CN110219138A - A kind of washing machine axle sleeve - Google Patents

Abstract

The invention discloses a washing machine shaft sleeve. The washing machine shaft sleeve includes a rim-shaped housing, a bearing installation room where a bearing can be assembled, and several support bodies arranged between the rim-type housing and the bearing installation room; The supporting body is respectively connected to the inner wall of the rim type housing and the outer wall of the bearing installation room along the radial direction of the bearing installation room. The axle sleeve of the washing machine makes the force on the bottom of the outer cylinder relatively dispersed, so that the outer cylinder is not easily deformed and damaged, and the bottom of the outer cylinder is not easy to loosen, and the stability is good.

Description

Shaft sleeve for washing machine

technical field

The invention belongs to the field of washing machines, and in particular relates to a washing machine shaft sleeve.

Background technique

The drum washing machine commonly produced and used at present includes an inner cylinder for washing and an outer cylinder for water storage, wherein the outer cylinder is generally made of plastic; the inner cylinder is generally made of stainless steel, and the inner cylinder has water permeable holes for To store laundry, the inner cylinder shaft is fixed at the center of the rear of the inner cylinder, and the other end of the inner cylinder shaft passes through the bottom of the outer cylinder to connect with the rotor of the motor. The inner cylinder shaft is used to transmit rotational power, and the rotor of the motor is driven by the inner cylinder shaft The inner cylinder rotates, and when the drum washing machine is running, the outer cylinder is fixed, and the inner cylinder rotates under the drive of the motor. In order to ensure that the inner cylinder can rotate normally, the part of the inner cylinder shaft located in the outer cylinder needs to be supported by bearings, and the bearings are press-fitted on the shaft sleeve of the outer cylinder through tooling;

For the shaft sleeve of the outer cylinder, the shaft sleeve of the existing outer cylinder is mostly cylindrical with a bearing installation room, the bearing is assembled in the bearing installation room, and the inner cylinder shaft passes through the bearing installation room to connect with the rotor of the motor. The shaft sleeve is mostly made of cast iron or aluminum alloy. The shaft sleeve is embedded in the bottom of the outer cylinder, and is integrally formed with the bottom of the outer cylinder through injection molding process. In the injection molding process, the polymer thermoplastic material used for injection molding wraps the shaft sleeve on the bottom of the outer cylinder. , Because the shaft sleeve is mostly cylindrical design, the performance of the shaft sleeve being wrapped is poor, it is easy to loosen on the bottom of the outer cylinder, and the force on the shaft sleeve is relatively concentrated, making the outer cylinder easy to deform and damage.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the disadvantages in the prior art that the shaft sleeve is easy to loosen on the bottom of the outer cylinder and the outer cylinder is easily deformed and damaged, and thus a washing machine shaft sleeve is provided.

In order to solve the problems of the technologies described above, the present invention adopts the basic idea of technical solution to be:

One aspect of the present invention provides a washing machine shaft sleeve, which includes a rim-shaped housing, a bearing installation chamber where a bearing can be assembled, and several support bodies arranged between the rim-type housing and the bearing installation chamber;

The supporting body extends radially of the bearing installation chamber, and its two ends are respectively connected to the inner wall of the rim-type housing and the outer wall of the bearing installation chamber.

Further, the support body is provided with a mounting portion adapted to the mounting hole of the motor stator.

Further, the installation part includes a installation part body, and the installation part body is provided with an installation hole adapted to the motor stator installation hole, and the axis line of the installation hole is parallel to the axis line of the bearing installation chamber. .

Further, the support is divided into a first sub-support connected to the outer wall of the bearing installation chamber, a mounting part body, and a second sub-support connected to the auxiliary support along the radial direction of the bearing installation chamber. body; the first sub-support body and the side of the mounting part body facing the motor stator protrude from the second sub-support body.

Further, the dimensions of the first sub-support body and the body of the mounting part protruding from the side facing the motor stator are equal.

Further, in the axial direction of the bearing installation chamber, the thickness dimension of the installation part body is greater than the thickness dimensions of the first sub-support body and the second sub-support body.

Further, the support body is further provided with a positioning part, and the positioning part is opened with a positioning hole for positioning the stator of the motor when it is installed.

Further, the positioning hole and the installation hole are located on the same support body, and the axis of the positioning hole is parallel to the axis of the installation hole.

Further, the support body is provided with a grounding wire holder, and a grounding wire hole is opened on the grounding wire holder.

Further, the ground wire hole and the installation hole are respectively located on a supporting body.

After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art.

1. The bushing of the washing machine provided by the present invention includes a rim-type housing, a bearing installation room, and a support body arranged between the rim-type housing and the bearing installation room, so that the force on the bottom of the outer cylinder is relatively uniform, so that the outer cylinder is not easily deformed and damaged. And it is not easy to loosen on the bottom of the outer cylinder, and the stability is good.

2. The bushing of the washing machine provided by the present invention includes a mounting part, and the mounting part is provided with a mounting hole adapted to the mounting hole of the motor stator, so that the motor is fixed relatively firmly and is not easy to loosen, and the reinforcing plate can be omitted to reduce the manufacturing cost .

3. The support body of the washing machine shaft sleeve provided by the present invention is divided into three parts: the first sub-support body, the installation part body and the second sub-support body, and the first sub-support body and the installation part body are opposite to the second sub-support body The protruding setting facing the motor stator increases the firmness between the motor stator and the bottom of the outer cylinder.

4. The supporting body of the washing machine shaft sleeve provided by the present invention is planned to be divided into three parts: the first sub-supporting body, the installation part body and the second sub-supporting body, and the thickness of the installation part body is larger than the first sub-supporting body and the second sub-supporting body. The thickness dimension of the sub-support body can avoid stress concentration and prevent the installation part from being deformed and damaged.

5. The supporting body of the washing machine shaft sleeve provided by the present invention is provided with a positioning part, and the positioning part is provided with a positioning hole, which can speed up the alignment speed between the motor stator mounting hole and the mounting hole, thereby speeding up the efficiency of motor electronic fixing.

6. The supporting body of the bushing of the washing machine provided by the present invention is provided with a ground wire hole for installing the ground wire.

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

Description of drawings

The accompanying drawings, as a part of the present invention, are used to provide a further understanding of the present invention, and the schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute improper limitations to the present invention. Apparently, the drawings in the following description are only some embodiments, and those skilled in the art can also obtain other drawings according to these drawings without creative efforts. In the attached picture:

Fig. 1 is a schematic structural view of a washing machine shaft sleeve provided by an embodiment of the present invention;

Figure 2 is an enlarged view of Figure 1 at A;

Fig. 3 is a schematic structural view of the bottom of the outer drum of the washing machine provided by the embodiment of the present invention;

Fig. 4 is an assembly diagram of the washing machine shaft sleeve and the motor provided by the embodiment of the present invention.

In the figure: 1-rim type housing; 2-bearing installation room; 3-first support body; 31-first sub-support body; 32-second sub-support body; 4-second support body; 41-third sub-support body Support body; 5-third support body; 6-installation part; 61-installation part body; 62-installation hole; 7-positioning part; 71-positioning hole; Annular reinforcing rib; 10-outer cylinder bottom body; 11-water retaining rib; 12-motor.

It should be noted that these drawings and text descriptions are not intended to limit the concept scope of the present invention in any way, but illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention , but not to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

As shown in Fig. 1 , a washing machine shaft sleeve is provided in an embodiment of the present invention, which includes a rim type housing 1, a bearing installation chamber 2 where bearings can be assembled, and a bearing installed between the rim type housing 1 and the bearing installation chamber 2. A plurality of supporting bodies; the supporting bodies extend radially along the bearing installation chamber 2 , and the two ends of the supporting bodies are respectively connected with the inner wall of the rim type housing 1 and the outer wall of the bearing installation chamber 2 .

In the embodiment of the present invention, when the washing machine is in operation, the rotation of the inner cylinder shaft generates circumferential pressure on the bearing installation chamber 2. Since several supports are provided between the rim type housing 1 and the bearing installation chamber 2, the supports are supported on Between the rim housing 1 and the bearing installation chamber 2, the supporting body can disperse the above-mentioned pressure, so that the force on the rim housing 1 is relatively dispersed, so that the force on the bottom of the outer cylinder is relatively dispersed, so that the outer cylinder is not easily deformed and damaged, and, because The spoke-type bushing body is embedded in the bottom of the outer cylinder of the washing machine, and the rim-type housing 1 and the support body are connected to the bottom of the outer cylinder, so that the connection between the hub and the bottom of the outer cylinder is not only the circumferential connection of the rim-type housing 1, but also supports The oblique connection between the body and the bottom of the outer cylinder increases the connection dimension between the shaft sleeve and the bottom of the outer cylinder, so that the shaft sleeve is well fixed, so that it is not easy to loosen on the bottom of the outer cylinder and has good stability.

Preferably, several support bodies are evenly arranged, which can disperse the pressure relatively uniformly, so that the force on the rim-type housing 1 is relatively dispersed and uniform, so that the outer cylinder is less likely to be deformed and damaged;

The shaft sleeve is inlaid on the bottom of the outer cylinder, and the method of inlaying the shaft sleeve on the bottom of the outer cylinder is as follows: the shaft sleeve of the washing machine is made of cast iron or aluminum alloy, the bottom of the outer cylinder is made of plastic material, and the shaft sleeve of the washing machine and the bottom body 10 of the outer cylinder are injection-molded. Integral molding, the polymer thermoplastic material used for injection molding wraps and fixes the shaft sleeve on the bottom of the outer cylinder to improve the tightness between the bottom of the outer cylinder and the shaft sleeve, and effectively reduce the noise generated by the high-speed rotation vibration of the inner cylinder.

The ways in which the support body is connected to the inner wall of the rim-type housing 1 and the outer wall of the bearing installation chamber 2 include: the support body is smoothly transitioned to the inner wall of the rim-type housing 1 and the outer wall of the bearing installation chamber 2 respectively, so as to avoid stress concentration and reduce washing machine bushings. frequency of damage.

As shown in FIG. 1 , in the embodiment of the present invention, the supporting body is provided with a mounting portion adapted to the motor stator mounting hole 62 .

In the prior art, the methods of fixing the motor include the following methods: Method 1: use fastening parts such as screws to fix the motor stator to the bottom of the outer cylinder, the outer cylinder is made of plastic material, and the screws fixed on the outer cylinder are generally metal parts. The fastening effect between the parts of the two materials is limited. After a long time of use, the material of the rear plate of the outer cylinder is prone to embrittlement, which may easily cause the motor to be loosely fixed or even loosened, thereby causing mechanical failure when the inner cylinder rotates ;Method 2: Add a reinforcement plate to fix the motor on the bottom of the outer cylinder, among which, fastening parts such as screws are used to fix the reinforcement plate to the bottom of the outer cylinder. The screws are easy to loosen after long-term use, which will cause the reinforcement plate to fail. ;

In the embodiment of the present invention, for the first method, the motor stator is connected and fixed on the support body through the cooperation of the motor stator installation hole 62 and the installation part 6. Since the support body is made of cast iron or aluminum alloy, it is possible to make screws and other metals The fastening effect between the parts and the support body is relatively strong, so that the motor 12 is fixed relatively firmly, and it is not easy to loosen; for the second method, the motor stator is directly fixed on the support body, which can save the reinforcement plate and reduce the manufacturing cost. cost.

As shown in Figure 1 and Figure 2, in the embodiment of the present invention, the mounting part 6 includes a mounting part body 61, and the mounting part body 61 is provided with a mounting hole 62 adapted to the mounting hole of the motor stator, wherein the mounting hole 62 The axis line is parallel to the axis line of the bearing installation chamber 2.

In the embodiment of the present invention, the motor stator is fixedly connected to the support body through the cooperation of the motor stator installation hole 62 and the installation hole 62 on the installation part body 61, wherein the installation of the motor stator installation hole 62 and the installation part body 61 The way that hole 62 cooperates comprises:

Method 1: There are screw holes on the body 61 of the installation part. When installing, the fasteners are screws, and the screws pass through the motor stator installation hole 62 and are screwed to the screw holes on the installation part. The screw holes are blind holes or through holes , preferably, the screw hole is a blind hole, which reduces the damage of the screw to the bottom of the cylinder;

Method 2: There are non-screw holes on the body 61 of the installation part. During installation, bolts and nuts are used as fasteners. The bolts pass through the motor stator installation holes 62 to tighten the non-screw holes, and the motor stator is fixed outside by screwing the bolts and nuts. On the bottom of the cylinder; wherein, the non-screw holes are blind holes or through holes, preferably, the non-screw holes are blind holes, so as to reduce the damage of the screw to the bottom of the cylinder.

It should be noted that since the number of mounting holes 62 on motor stators of different specifications is different, mounting holes 62 can be provided on multiple supports to adapt to motor stators of different specifications, increasing the scope of application of the bushing, for example, The number of the mounting holes 62 of the motor stator is eight or four, so when the number of the mounting holes 62 of the motor stator is four, the mounting holes 62 can be established on the eight supports, and the four mounting holes 62 The four installation holes 62 that can be adapted to the motor stator are sufficient;

When the number of mounting holes of the motor stator is four, preferably, the mounting holes on the four supporting bodies are on the same plane, so as to avoid the problem that the motor is tilted during installation and the installation is not firm.

In addition, the axis of the installation hole 62 is parallel to the axis of the bearing installation chamber 2 so that the installation hole 62 can face the installation hole 62 of the motor stator, so that the screw can be fixed along a straight line without offset, increasing The firmness of the motor stator on the bottom of the outer cylinder.

In the embodiment of the present invention, the mounting part body 61 is provided with a protrusion similar to a bolt, and the fastener adopts a nut. When installing, the protrusion passes through the mounting hole 62 of the motor stator and is screwed with the nut to fix the motor stator on the outer cylinder. on the bottom.

As shown in Figure 2, in the embodiment of the present invention, the support body is divided into the first sub-support body 31 connected with the outer wall of the bearing installation room 2 along the radial direction of the bearing installation room 2, the installation part body 61 and the rim type housing. 1. The connected second sub-support body 32 has three parts;

Preferably, the protruding dimensions of the first sub-support body 31 and the mounting part body 61 facing the motor stator are equal.

In the embodiment of the present invention, along the radial direction of the bearing installation chamber 2, the support body is planned into three parts, and the three parts are respectively the first sub-support body 31, the installation part body 61 and the second sub-support body 32, and the second sub-support body 32. The first sub-support 31 transitions smoothly with the bearing installation chamber 2, and the second sub-support 32 transitions smoothly with the rim housing 1. In the above three parts, the first sub-support 31 and the installation part body 61 are opposite to the second sub-support. The supporting body 32 protrudes toward the motor stator, and the second sub-supporting body 32 is recessed relative to the installation part body 61. For the motor stator, a protrusion is provided near the motor stator mounting hole 62, and the protrusion is connected to the second sub-supporting body. 32 fit, and the protrusion is provided with a card slot, when the motor stator is installed, the card slot can be stuck on the second sub-support 32, which can further increase the firmness between the motor stator and the outer cylinder rear plate.

As shown in FIG. 2 , in the embodiment of the present invention, in the axial direction of the bearing installation chamber 2 , the thickness dimension of the installation part body 61 is greater than the thickness dimensions of the first sub-support body 31 and the second sub-support body 32 .

In the embodiment of the present invention, in the axial direction of the bearing installation chamber 2, the installation part body 61 protrudes outward relative to the first sub-support body 31 and the second sub-support body 32, because the installation part body 61 is used for fixed connection For the stator of the motor, in order to avoid stress concentration and prevent the installation part 6 from being deformed and damaged, the thickness dimension of the installation part 6 in the radial direction perpendicular to the bearing installation chamber 2 is designed to be relatively large.

Wherein, the installation part body 61 can be a cylinder, then, in order to prevent the installation part 6 from being deformed and damaged, the diameter of the installation part body 61 in the radial direction perpendicular to the bearing installation chamber 2 is larger than the thickness dimension of the first sub-support body 31 and the thickness dimension of the second sub-support body 31. The thickness dimension of the second sub-support body 32.

As shown in Figure 1 and Figure 2, in the embodiment of the present invention, a positioning part 7 is also provided on the support body, and the positioning part 7 is provided with a positioning hole 71 for positioning the motor stator during installation;

Preferably, the positioning hole 71 and the installation hole 62 are located on a support body, and the axis of the positioning hole 71 is parallel to the axis of the installation hole 62 .

In the embodiment of the present invention, the bushing of the washing machine includes four first support bodies 3, and the uniform arrangement of the four first support bodies can make the pressure evenly distributed and reduce the damage to the outer cylinder; the first support body 3 is provided with mounting holes 62 , also be provided with positioning hole 71, the effect of this positioning hole 71 is to locate the motor stator when the motor stator is installed, speed up the alignment speed of the motor stator mounting hole 62 and the mounting hole 62, thereby speeding up the fixing efficiency of the motor stator.

When installing the motor stator, the auxiliary tool is held by hand, and the auxiliary tool supports the motor 12 so that the motor stator mounting hole 62 is aligned with the mounting hole 62. For example, the auxiliary tool can be a support with positioning claws. During installation, the positioning claws are inserted Inside the positioning hole 71.

For example, when the supporting body is divided into the first sub-supporting body 31, the installation part body 61 and the second sub-supporting body 32, the positioning part 7 is arranged on the first sub-supporting body 31, and the positioning part 7 runs through the first sub-supporting body 31. The supporting body 31 is perpendicular to the radial direction of the bearing installation chamber 2, and the thickness of the positioning part 7 is larger than the thickness of the first sub-supporting body 31, so as to avoid stress concentration of the positioning part 7 during installation and prevent the positioning part 7 from being deformed and damaged.

As shown in Figure 1 and Figure 2, in the embodiment of the present invention, a grounding wire seat 8 is also provided on the support body, and a grounding wire hole 81 is opened on the grounding wire seat 8;

Preferably, the ground wire hole 81 and the installation hole 62 are respectively located on a supporting body.

In the embodiment of the present invention, the washing machine bushing also includes two second supports 4 and two third supports 5, preferably, four first supports 3, two second supports 4 and two third supports The supports 5 are evenly arranged, two second supports 4 are located between two adjacent first supports 3, and the two second supports 4 are symmetrically arranged, and two third supports 5 are located between adjacent two Between the first support body 3, and two third support bodies 5 are arranged symmetrically; In the two second support bodies 4, the second support body 4 is provided with a ground wire holder 8, and the ground wire on the ground wire holder 8 The hole 81 is used for installing the grounding wire, and the grounding wire hole 81 is provided on the second spoke type support body to reduce the load pressure of the first support body 3 .

As shown in Figure 2, in the embodiment of the present invention, the ground wire base 8 runs through the support body so that the support body is planned as the ground wire base 8 connected with the bearing installation chamber 2, and the third sub-support connected with the rim type housing 1 body 41 ; the ground wire seat 8 protrudes toward the motor stator relative to the third sub-support body 41 ; In the embodiment of the present invention, since the grounding wire holder 8 is used for installing the grounding wire, in order to avoid stress concentration and avoid the grounding wire holder being deformed and damaged, the thickness of the grounding wire is designed to be relatively large; the grounding wire holder 8 Relative to the third supporting body, it protrudes toward the motor stator, which is convenient for better matching with the motor stator, and improves the fixing firmness of the motor stator.

As shown in FIG. 1 , in the embodiment of the present invention, the outer wall of the rim housing 1 is provided with annular reinforcing ribs arranged along the circumference of the rim housing 1 .

In the embodiment of the present invention, the annular reinforcing rib 9 is provided on the outer wall of the rim-type housing 1, which can increase the strength of the rim-type housing 1, increase the strength of the shaft sleeve, and enhance the ability to resist external forces.

For the washing machine bushing, the washing machine bushing is embedded in the bottom of the outer cylinder, and the bottom of the outer cylinder includes the body 10 of the bottom of the outer cylinder. The strength of the bottom, the setting of the bottom body embedded in the outer cylinder mentioned here is not the setting through the bottom body of the outer cylinder, wherein the washing machine shaft sleeve is made of cast iron or aluminum alloy, and the bottom of the outer cylinder is made of plastic material. Preferably, the washing machine shaft sleeve and the outer cylinder The bottom body 10 is integrally formed by injection molding, and the injection molding uses polymer thermoplastic material to wrap and fix the shaft sleeve on the bottom of the outer cylinder, so as to improve the fastness between the outer cylinder and the shaft sleeve, and effectively reduce the high-speed rotation vibration of the inner cylinder the noise produced;

The washing machine shaft sleeve and the outer cylinder bottom body are integrally formed by injection molding to form the outer cylinder bottom. The injection layer between the washing machine shaft sleeve and the outer cylinder bottom body needs to retain the through hole of the bearing installation room, so that the outer cylinder bottom is formed. The through hole through which the shaft of the inner cylinder passes, the installation hole 62 on the spoke type support body needs to be reserved on the injection molding layer between the washing machine shaft sleeve and the bottom body of the outer cylinder, so that the bottom of the outer cylinder is formed on the bottom of the outer cylinder to cooperate with the installation hole of the motor stator. The mounting holes 62 and the injection molding layer between the washing machine shaft sleeve and the bottom body of the outer cylinder also need to retain the positioning holes 71 on the spoke type support body, so that the positioning holes 71 for matching the motor installation are formed on the bottom of the outer cylinder.

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with the technology of this patent Without departing from the scope of the technical solution of the present invention, personnel can use the technical content of the above prompts to make some changes or modify them into equivalent embodiments with equivalent changes. In essence, any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the solutions of the present invention.

Claims (10)

1. washing machine axle sleeve, which is characterized in that including rim type shell, can assemble bearing bearing installation room and setting exist Several supporters between the rim type shell and bearing installation room；

The supporter along bearing installation the radially extending of room, both ends respectively with the inner wall of the rim type shell and institute State the outer wall connection of bearing installation room.

2. washing machine axle sleeve according to claim 1, which is characterized in that the supporter is equipped with to be installed with motor stator The mounting portion of hole adaptation.

3. washing machine axle sleeve according to claim 2, which is characterized in that the mounting portion includes mounting portion ontology, described The mounting hole being adapted to motor stator mounting hole is offered on mounting portion ontology, the axial line of the mounting hole and the bearing are pacified Fill the axis parallel of room.

4. washing machine axle sleeve according to claim 3, which is characterized in that diameter of the supporter along bearing installation room To be divided into the bearing installation room outer wall connect the first sub- supporter, mounting portion ontology and with the Auxiliary support body Second sub- supporter of connection；The first sub- supporter and the mounting portion ontology are relatively described towards motor stator side Second sub- supporter protrusion setting.

5. washing machine axle sleeve according to claim 4, which is characterized in that the first sub- supporter and the mounting portion Ontology protrudes equal sized towards motor stator side.

6. washing machine axle sleeve according to claim 5, which is characterized in that on the axis direction of bearing installation room, The thickness of the mounting portion ontology is greater than the thickness of the described first sub- supporter and the second sub- supporter.

7. according to the described in any item washing machine axle sleeves of claim 3-6, which is characterized in that be additionally provided with positioning on the supporter Portion, the location hole that the positioning region is positioned when offering to motor stator installation.

8. washing machine axle sleeve according to claim 7, which is characterized in that the location hole is located at same with the mounting hole On supporter, and the axis parallel of the axial line of the location hole and the mounting hole.

9. according to the described in any item washing machine axle sleeves of claim 3-6, which is characterized in that the supporter is equipped with ground line , ground connection string holes is offered on the ground line seat.

10. washing machine axle sleeve according to claim 9, which is characterized in that the ground connection string holes with the mounting hole respectively On a supporter.