CN108742176B - Oven - Google Patents

Abstract

The invention discloses an oven. The oven comprises a containing part, a body and a driving mechanism, wherein the containing part is used for containing an object to be heated, the containing part is connected with the body through the driving mechanism, and the driving mechanism can drive the containing part to generate position change in the vertical direction and/or position change in the front-rear direction relative to the body. According to the oven disclosed by the invention, on one hand, the position of the containing part relative to the body is driven to change in the front-back direction by the driving mechanism, so that the containing part can extend out of the body, the risk of scalding an arm or a palm is reduced when food is taken out after baking is finished, the safety is improved, on the other hand, the position of the containing part relative to the body is driven to change in the up-down direction by the driving mechanism, so that the containing part can be lifted upwards relative to the body, and the bending action when the food is contained or taken out is avoided when the placing position or the mounting position of the oven is lower, and the operation is more convenient.

Description

Oven

Technical Field

The invention relates to the technical field of cooking equipment, in particular to an oven.

Background

With the improvement of life quality, ovens have become an important component in kitchen appliances. Prior art's oven, in the in-service use, if the mounted position of oven or place the position when lower, for example, when embedded oven deposits the low cabinet in kitchen, in the in-process of loading into food or taking out food from the oven for the oven, the user need bow half squat just can realize loading into food or take out food from the oven for the oven, and the operation is inconvenient. In addition, after the oven is used for a period of time, the temperature inside the oven is higher, and the palm and the arm of a user are easy to scald when going deep into the cavity of the oven to take food, and the safety is not high.

Disclosure of Invention

Accordingly, the present invention is directed to an oven with convenient and safe operation.

In order to achieve the above purpose, the invention adopts the following technical scheme:

the utility model provides an oven, includes holds portion, body and actuating mechanism, hold the portion and be used for holding the object that waits to heat, hold the portion through actuating mechanism with the body links to each other, actuating mechanism can drive hold the portion relative the body takes place the position change of upper and lower direction and/or the position change of fore-and-aft direction.

Preferably, the driving mechanism comprises an up-and-down moving part and/or a front-and-back moving part, wherein the up-and-down moving part is used for driving the containing part to move up and down, and the front-and-back moving part is used for driving the containing part to move back and forth;

or,

the driving mechanism comprises a rotating part, and the rotating part is used for driving the containing part to rotate relative to the body so as to realize the occurrence of position change in the vertical direction and/or position change in the front-rear direction.

Preferably, the up-down moving part comprises a rack and a gear meshed with each other, the rack is arranged in an up-down mode, the rack is connected with the containing part, the gear is rotatably installed on the body, and the containing part moves up and down along with the rack by rotating the gear.

Preferably, the back-and-forth moving part includes a screw rotatably mounted on the body, and a mating member provided with an internal thread mated with the screw, the mating member and the rack being configured to: the matching piece can drive the rack to move back and forth, the rack can move up and down relative to the matching piece, and the containing part moves back and forth along with the rack by rotating the screw.

Preferably, the matching piece comprises a threaded part and a matching part, the internal thread is arranged on the threaded part, the matching part is arranged on one side of the threaded part, the matching part comprises a matching groove or a matching hole, and the rack penetrates through the matching groove or the matching hole and can move up and down in the matching groove or the matching hole.

Preferably, the up-down moving part further comprises a worm and gear transmission pair, the worm is arranged at one axial end of the gear, and the gear is driven to rotate by the worm and gear transmission pair.

Preferably, the up-and-down moving part comprises two sets of mutually meshed racks and gears arranged on two sides of the containing part, and/or the front-and-back moving part comprises at least one set of screw and matching piece arranged on one side of the containing part.

Preferably, the up-down moving part comprises a first telescopic structure which is vertically arranged, the first telescopic structure comprises a first fixed end and a first moving end which can linearly move relative to the first fixed end, and further comprises a first force application structure, the first moving end is connected with the first force application structure, the first fixed end is fixedly arranged on the body, and the first force application structure is connected with the containing part; and/or the number of the groups of groups,

the back-and-forth moving part comprises a second telescopic structure which is arranged back and forth, the second telescopic structure comprises a second fixed end and a second moving end which is opposite to the second fixed end and can linearly move, the back-and-forth moving part also comprises a second force application structure, the second moving end is connected with the second force application structure, the second fixed end is fixedly arranged on the body, and the second force application structure is connected with the containing part.

Preferably, the first force application structure comprises a first bar-shaped groove or a first bar-shaped hole piece, the containing part comprises a first protrusion, the first protrusion is arranged on the outer side of the containing part, and the first bar-shaped groove or the first bar-shaped hole piece is matched with the first protrusion to enable the containing part to move up and down;

the second force application structure comprises a second bar-shaped groove or a second bar-shaped hole piece, the containing part comprises a second protrusion, and the second bar-shaped groove or the second bar-shaped hole piece is matched with the second protrusion so that the containing part moves forwards and backwards.

Preferably, the second protrusion is disposed on a side of the first protrusion facing away from the accommodating portion, and the first force application structure includes a first bar-shaped hole member; or,

the first protrusion is arranged on one side of the second protrusion, which is away from the containing part, and the second force application structure comprises a second bar-shaped hole piece.

Preferably, the rotating part comprises a driving arm, the driving arm is in an L shape, the driving arm comprises a first hinge structure hinged with the body and a second hinge structure hinged with the containing part, wherein the first hinge structure is arranged on one side of the L shape, and the second hinge structure is arranged on the other side of the L shape.

According to the oven disclosed by the invention, on one hand, the position change of the containing part relative to the body in the front-rear direction is driven by the driving mechanism, so that the containing part can extend out of the body, the risk of scalding an arm or a palm is reduced when food is taken out after baking is finished, the safety is improved, and on the other hand, the position change of the containing part relative to the body in the up-down direction is driven by the driving mechanism, so that the containing part can be lifted upwards relative to the body, and when the placing position or the mounting position of the oven is lower, the bending action when the food is contained or taken out is avoided, and the operation is more convenient.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.

FIG. 1 is a schematic view of an oven including two racks, two gears, two screws and two mating members according to a first embodiment of the present invention;

FIG. 2 is a schematic view of another angle of the oven including two racks, two gears, two screws and two mating members according to the first embodiment of the present invention;

FIG. 3 is a schematic view showing the structure of the holding portion, the two racks and the two mating portions assembled together according to the first embodiment of the present invention;

FIG. 4 is a schematic view of the structure of the gear and worm wheel integrally formed in accordance with the first embodiment of the present invention;

FIG. 5 is a schematic view of a toaster according to a second embodiment of the present invention;

FIG. 6 is a schematic view of an oven at another angle according to a second embodiment of the present invention;

fig. 7 is a schematic structural view of a containing portion in a second embodiment of the present invention;

FIG. 8 is a schematic structural view of a first telescopic structure and a first force application structure assembled together according to a second embodiment of the present invention;

FIG. 9 is a schematic view showing the structure of an oven according to a third embodiment of the present invention;

FIG. 10 is a schematic view showing another angle of the oven according to the third embodiment of the present invention;

FIG. 11 is a schematic view showing a structure in which a holding portion, two racks and a fitting portion are assembled together in accordance with the first embodiment of the present invention;

FIG. 12 is a schematic view of a toaster including two racks, two gears, a screw, and a mating member according to a first embodiment of the present invention;

fig. 13 is a schematic view of a gear in accordance with the first embodiment of the present invention.

In the figure:

1. a containing part; 11. a first protrusion; 12. a second protrusion;

2. a body;

3. a driving mechanism; 31. an up-and-down moving part; 311. a rack; 312. a gear; 313. a first power source; 314. a worm; 315. a first telescopic structure; 3151. a first fixed end; 3152. a first mobile terminal; 316. a first force application structure; 3161. a first bar-shaped groove; 32. a back-and-forth movement part; 321. a screw; 322. a mating member; 3221. a threaded portion; 3222. a mating portion; 323. a second power source; 324. a second telescopic structure; 3241. a second fixed end; 3242. a second mobile terminal; 325. a second force application structure; 3251. a second bar-shaped groove; 33. a rotating part; 331. a driving arm.

Detailed Description

The present invention is described below based on embodiments, and it will be understood by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and that the drawings are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".

Referring to fig. 1-10, the oven of the present invention includes a holding portion 1, a body 2, and a driving mechanism 3, where the holding portion 1 is used to hold an object to be heated, the holding portion 1 is, for example, a baking tray, where the holding portion 1 is connected to the body 2 by the driving mechanism 3, the driving mechanism 3 can drive the position change of the holding portion 1 in the up-down direction and/or the position change in the front-back direction relative to the body 2, and the driving mechanism 3 drives the position change of the holding portion 1 in the front-back direction relative to the body 2, so that the holding portion 1 can extend out of the body 2, when the food is taken out after the baking is finished, the risk of scalding the arm or the palm is reduced, the safety is improved, and the driving mechanism 3 drives the position change of the holding portion 1 in the up-down direction relative to the body 2, so that the holding portion 1 can be upward relative to the body 2, and when the holding position or the mounting position of the oven is low, the holding portion 1 is prevented from bending down, and the operation is more convenient.

For convenience of description of the oven of the present invention, the following examples will be described with reference to the orientations of the oven in normal use.

Example 1

As shown in fig. 1-4 and fig. 11-13, the driving mechanism 3 includes an up-and-down moving portion 31 and a forward-and-backward moving portion 32, wherein the up-and-down moving portion 31 is configured to drive the accommodating portion to move up and down, and the forward-and-backward moving portion 32 is configured to drive the accommodating portion to move forward and backward.

The up-and-down moving part 31 includes a rack 311 and a gear 312 engaged with each other, as shown in fig. 1, 2, 12 and 13, the rack 311 is disposed in an up-and-down manner, the rack 311 is connected to the accommodating part 1, the gear 312 is rotatably mounted on the body 2, for example, the gear 312 is mounted through a bearing, and the accommodating part 1 is moved up-and-down along with the rack 311 by rotating the gear 32. The up-and-down moving part 31 includes two sets of racks 311 and gears 312 engaged with each other, which are disposed at both sides of the accommodating part 1, and as shown in fig. 1, 2 and 12, the up-and-down moving part 31 further includes a first power source 313, which may be, for example, a motor, and the first power source 313 provides power to only one of the gears 312 to simplify the structure and avoid interference. By arranging two sets of meshed gears 312 and racks 311, one set of gears 312 and racks 311 can be driven along with the other set of gears 312 and racks 311, so that the holding part 1 is ensured to be more stable in the up-and-down movement process.

The forward and backward moving part 32 includes a screw 321 and a mating member 322, as shown in fig. 1 and 2, the screw 321 is disposed in a forward and backward direction, an axis of the screw 321 and an axis of the gear 312 are disposed in parallel, the screw 321 is rotatably mounted on the body 2, for example, the screw 321 is mounted by a bearing, the mating member 322 includes a threaded part 3221 and a mating part 3222, the threaded part 3221 is provided with an internal thread capable of engaging with the screw 321, the mating part 3222 is disposed at one side of the threaded part 3221, as shown in fig. 1 to 3, the mating part 3222 includes a mating groove, as shown in fig. 1 to 3 and 11, the rack 311 passes through the mating groove and is capable of moving up and down in the mating groove, and the holding part 1 moves forward and backward with the rack 311 by rotating the screw 321. The front-back moving part 32 includes two sets of screws 321 and matching parts 322 disposed at two sides of the accommodating part 1, as shown in fig. 1-3, the front-back moving part 32 further includes a second power source 323, and the second power source 323 only provides power to one of the screws 321, so as to simplify the structure and avoid interference. The two sets of meshed screws 321 and the matching piece 322 are arranged, so that one set of screws 321 and the matching piece 322 are driven along with the other set of screws 321 and the matching piece 322, and the holding part 1 is ensured to be more stable in the forward and backward moving process. Of course, the forward and backward moving part 32 may include a set of screws 321 and mating members 322 provided at one side of the accommodating part 1, as shown in fig. 11 and 12, or other structures may be provided to ensure stability, regardless of stability.

The up-down moving part 31 further includes a worm gear pair, the worm 314 is disposed at one axial end of the gear 312, the worm 314 and the gear 312 are preferably integrally formed, as shown in fig. 4, the gear 312 is driven to rotate by the worm gear pair, and the worm gear pair is provided to change the transmission direction of the output shaft of the first power source 313, such as a motor, so that the structural layout is more facilitated. The front-back moving part 32 also includes a set of worm gear pair (not shown in the figure), and the screw 321 is driven to rotate by the worm gear pair, and in the same way, the worm gear pair is provided to enable the transmission direction of the output shaft of the second power source 323, such as a motor, to change, which is more beneficial to the structural layout.

Example two

As shown in fig. 5 to 8, the driving mechanism 3 includes a vertical moving portion 31 and a longitudinal moving portion 32, wherein the vertical moving portion 31 is configured to drive the accommodating portion 1 to move vertically, and the longitudinal moving portion 32 is configured to drive the accommodating portion 1 to move longitudinally.

The up-down moving part 31 includes a first telescopic structure 315 disposed vertically, as shown in fig. 5 and 6, the first telescopic structure 315 may be, for example, a linear motor, a cylinder or a hydraulic cylinder, the first telescopic structure 315 includes a first fixed end 3151 and a first moving end 3152 capable of moving linearly relative to the first fixed end 3151, the first fixed end 3151 is, for example, a cylinder body of the cylinder or the hydraulic cylinder, the first moving end 3152 is, for example, a piston rod of the cylinder or the hydraulic cylinder, as shown in fig. 8, the up-down moving part 31 further includes a first force applying structure 316, the first force applying structure 316 includes a first bar-shaped groove 3161, the first moving end 3152 is connected with the first force applying structure 316, the first fixed end 3151 is fixedly disposed on the body 2, the holding part 1 includes a first protrusion 11, as shown in fig. 7, the upper surface and the lower surface of the first protrusion 11 are preferably flat surfaces, the first protrusion 11 is disposed outside the holding part 1, and the first bar-shaped groove 3161 is matched with the first bar-shaped protrusion 11 to enable the upper part 1 to move. Of course, the first force application structure 316 may also be a first bar-shaped hole member, and the first bar-shaped hole member and the first protrusion 11 are matched.

The front-back moving part 32 includes a second telescopic structure 324 disposed in front-back direction, as shown in fig. 5 and 6, the second telescopic structure 324 may be, for example, a linear motor, an air cylinder or a hydraulic cylinder, the second telescopic structure 324 includes a second fixed end 3241 and a second moving end 3242 capable of moving linearly relative to the second fixed end 3241, the second fixed end 3241 is, for example, a cylinder body of the air cylinder or the hydraulic cylinder, the second moving end 3242 is, for example, a piston rod of the air cylinder or the hydraulic cylinder, the front-back moving part 32 further includes a second force applying structure 325, the second force applying structure 325 includes a second bar slot 3251, the second moving end 3242 is connected with the second force applying structure 325, the second fixed end 3241 is fixedly disposed on the body 1, the holding part 1 includes a second protrusion 12, as shown in fig. 7, a front surface and a rear surface of the second protrusion 12 are preferably planar, and the second bar slot 51 cooperates with the second protrusion 12 to hold the front-back moving part 1. Of course, the second force application structure 325 may also be a second bar-shaped hole member, and the second bar-shaped hole member and the second protrusion 12 cooperate.

When the second protrusion 12 is disposed on a side of the first protrusion 11 facing away from the accommodating portion 1, the first force application structure 316 includes a first strip hole member to ensure that the second protrusion 12 penetrates out of the first strip hole to be able to cooperate with the second strip hole, or the first protrusion 11 is disposed on a side of the second protrusion 12 facing away from the accommodating portion 1, and the second force application structure 325 includes a second strip hole member to ensure that the first protrusion 11 penetrates out of the second strip hole to be able to cooperate with the first strip hole.

Example III

As shown in fig. 9 and 10, the driving mechanism 3 includes a rotating portion 33, the rotating portion 33 is configured to drive the accommodating portion 1 to rotate relative to the main body 2, in a 360-degree range, when the rotating portion 33 drives the accommodating portion 1 to rotate 180 degrees, a position change or a front-rear direction change occurs in the accommodating portion 1 relative to the main body 2, and when the rotating portion 33 drives the accommodating portion 1 to rotate an angle other than 180 degrees, a position change and a front-rear direction change occur in the accommodating portion 1 relative to the main body 2 at the same time.

As shown in fig. 9 and 10, the rotating portion 33 includes a driving arm 331, where the driving arm 331 is L-shaped, and the driving arm 331 includes a first hinge structure hinged to the body 2 and a second hinge structure (not shown in the drawings) hinged to the accommodating portion, where the first hinge structure is disposed on one side of the L-shape, and the second hinge structure is disposed on the other side of the L-shape, and of course, the first hinge structure and the second hinge structure may be disposed on two ends of the L-shaped driving arm, respectively.

The oven further comprises balancing means (not shown in the figures) for keeping the holding part 1 in a substantially horizontal state throughout its rotation to ensure that the objects to be heated, such as food, placed in the holding part 1 do not fall due to the tilting of the holding part 1.

It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The oven is characterized by comprising a containing part, a body and a driving mechanism, wherein the containing part is used for containing an object to be heated, the containing part is connected with the body through the driving mechanism, and the driving mechanism can drive the containing part to generate position change in the vertical direction and/or position change in the front-rear direction relative to the body;

the driving mechanism comprises an up-and-down moving part and a front-and-back moving part, wherein the up-and-down moving part is used for driving the containing part to move up and down, and the front-and-back moving part is used for driving the containing part to move back and forth;

the up-and-down moving part comprises a rack and a gear which are meshed with each other, the rack is arranged in an up-and-down mode, the rack is connected with the containing part, the gear is rotatably arranged on the body, and the containing part moves up and down along with the rack by rotating the gear;

the back-and-forth moving part comprises a screw rod and a matching piece, the screw rod is rotatably arranged on the body, the matching piece is provided with an internal thread matched with the screw rod, and the matching piece and the rack are structured as follows: the matching piece can drive the rack to move back and forth, the rack can move up and down relative to the matching piece, and the containing part moves back and forth along with the rack by rotating the screw.

2. The oven of claim 1, wherein the mating member includes a threaded portion on which the internal thread is provided and a mating portion provided on one side of the threaded portion, the mating portion including a mating groove or a mating hole, the rack passing through the mating groove or the mating hole and being movable up and down within the mating groove or the mating hole.

3. The toaster as set forth in claim 2 wherein said up-and-down moving portion further comprises a worm gear drive pair, said worm being disposed at one axial end of said gear, said gear being rotated by said worm gear drive pair.

4. The toaster as claimed in claim 1, wherein said up-and-down moving portion includes two sets of intermeshing racks and gears provided on both sides of said accommodating portion, and/or said forward-and-backward moving portion includes a set of screws and engaging members provided at least on one side of said accommodating portion.

5. The oven of claim 1, wherein the up-and-down moving part comprises a first telescopic structure vertically arranged, the first telescopic structure comprises a first fixed end and a first moving end capable of moving linearly relative to the first fixed end, and further comprises a first force application structure, the first moving end is connected with the first force application structure, the first fixed end is fixedly arranged on the body, and the first force application structure is connected with the containing part; and/or the number of the groups of groups,

the back-and-forth moving part comprises a second telescopic structure which is arranged back and forth, the second telescopic structure comprises a second fixed end and a second moving end which is opposite to the second fixed end and can linearly move, the back-and-forth moving part also comprises a second force application structure, the second moving end is connected with the second force application structure, the second fixed end is fixedly arranged on the body, and the second force application structure is connected with the containing part.

6. The oven of claim 5 wherein the first force applying structure comprises a first slot or first hole bar, the holding portion comprising a first protrusion, the first protrusion being disposed outside of the holding portion, the first slot or first hole bar cooperating with the first protrusion to move the holding portion up and down;

the second force application structure comprises a second bar-shaped groove or a second bar-shaped hole piece, the containing part comprises a second protrusion, and the second bar-shaped groove or the second bar-shaped hole piece is matched with the second protrusion so that the containing part moves forwards and backwards.

7. The oven of claim 6 wherein the second projection is disposed on a side of the first projection facing away from the receiving portion, the first force applying structure comprising a first bar-shaped aperture member; or,

the first protrusion is arranged on one side of the second protrusion, which is away from the containing part, and the second force application structure comprises a second bar-shaped hole piece.