CN115919200B - Vertical surface cleaning device - Google Patents
Vertical surface cleaning deviceInfo
- Publication number
- CN115919200B CN115919200B CN202111116601.5A CN202111116601A CN115919200B CN 115919200 B CN115919200 B CN 115919200B CN 202111116601 A CN202111116601 A CN 202111116601A CN 115919200 B CN115919200 B CN 115919200B
- Authority
- CN
- China
- Prior art keywords
- motor
- cleaning
- base
- air inlet
- surface cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Cleaning In General (AREA)
Abstract
The invention relates to a vertical surface cleaning device which comprises a cleaning base, a motor installation chamber, a heat radiation air inlet and a heat radiation air outlet, wherein the motor installation chamber is communicated with the motor installation chamber, the motor installation chamber is internally provided with a stator and rotor assembly, a circuit board and a motor output shaft in a sealing way, the motor output shaft at least partially extends to the outside of the motor installation chamber and is in transmission connection with the brush roller, the lower part of the vertical machine body is rotatably arranged on the cleaning base, the vertical machine body comprises a suction motor, a cleaning liquid tank and a dirty liquid tank, the dirty liquid tank is in fluid communication with the suction motor, a dirty liquid input passage is arranged between the suction nozzle and the dirty liquid tank, the cleaning base also comprises a motor installation chamber, a heat radiation air inlet and a heat radiation air outlet, the stator and the circuit board are in transmission connection with the brush roller, the heat radiation air inlet is in fluid connection with the lower end part of a first pipeline, and the upper end part of the first pipeline is arranged at the vertical machine body. This case can avoid water entering the motor mounting chamber from the air inlet when rinsing the surface cleaning head.
Description
Technical Field
The invention relates to the technical field of cleaning equipment, in particular to a vertical surface cleaning device.
Background
An upright surface cleaning apparatus is a conventional household cleaning appliance capable of cleaning a surface to be cleaned with a cleaning fluid and recovering a contaminated liquid changed from the cleaning fluid from the surface to be cleaned. The upright surface cleaning apparatus generally has a surface cleaning head which is movable over a surface to be cleaned and an upright body which is positioned above the surface cleaning head. The surface cleaning head is provided with a brush roller, a brush roller motor for driving the brush roller to rotate, a fluid distributor for distributing cleaning fluid to the brush roller and/or the surface to be cleaned and a suction nozzle, and the vertical machine body is provided with a suction motor, a cleaning fluid tank, a dirty fluid tank for containing and storing dirty fluid and a handle. After the cleaning operation is completed, the surface cleaning device needs to pour the dirty liquid in the dirty liquid tank and clean the brush roller, the suction nozzle and other parts on the surface cleaning head, so that the cleaning device cannot be polluted by pollutants such as the dirty liquid when the cleaning device is idle. Because the surface cleaning head is a component which directly contacts the surface to be cleaned, the shell of the surface cleaning head is often stained with a staining solution during operation, so that the surface cleaning head also needs to be cleaned regularly by a user, in order to reduce the work of disassembling the cleaning head, the user can hold the whole surface cleaning head to a water source for flushing, and the flushing step easily causes water inflow in the motor and damages the motor, thereby influencing the use of the device.
Disclosure of Invention
In order to solve the technical problem that the motor is damaged due to water inflow when the surface cleaning head is cleaned, the invention aims to provide the vertical surface cleaning device which can reduce water from entering the brush roller motor.
In order to achieve the above object, the present invention provides a vertical surface cleaning apparatus comprising:
A cleaning base configured to move over a surface to be cleaned, the cleaning base including a brush roll, a brush roll motor driving the brush roll to rotate, a fluid dispenser for dispensing cleaning fluid to the brush roll and/or the surface to be cleaned, and a suction nozzle, the brush roll motor including a stator and rotor assembly, a circuit board, and a motor output shaft;
the lower part of the upright machine body is rotatably arranged on the cleaning base, the upright machine body comprises a suction motor, a cleaning liquid tank and a dirty liquid tank, and the dirty liquid tank is in fluid communication with the suction motor;
A dirty liquid input passage is positioned between the suction nozzle and the dirty liquid tank;
The cleaning base further comprises a motor installation chamber, a heat dissipation air inlet communicated with the motor installation chamber and a heat dissipation air outlet communicated with the motor installation chamber, wherein the stator and rotor assembly and the circuit board are hermetically installed in the motor installation chamber, at least part of a motor output shaft extends to the outside of the motor installation chamber and is in transmission connection with the brush roller, the heat dissipation air inlet is in fluid connection with the lower end part of a first pipeline, and the upper end part of the first pipeline is arranged at the vertical machine body.
In the above technical solution, preferably, the heat dissipation air outlet is in fluid communication with the dirty liquid input passage.
Further preferably, the dirty liquid inlet passage includes a lower passage section at the cleaning base and an upper passage section at the upstanding body, the radiator outlet being in fluid communication with the upper passage section via a second conduit. Or even more preferably, the cleaning base further comprises a rotary joint, the lower part of the upright body is physically coupled to the rotary joint, and the first pipeline and the second pipeline both pass through the rotary joint. And a part of the first pipeline and a part of the second pipeline positioned at the rotary joint are closed together.
In the above technical solution, preferably, the cleaning base includes a base body and a motor upper cover fixedly mounted on a part of the base body, and the motor mounting chamber is defined by a part of the base body and the motor upper cover.
Preferably, the heat dissipation air inlet and the heat dissipation air outlet are both positioned at the upper cover of the motor.
Or more preferably, a sealing strip is arranged at the joint of part of the base body and the motor upper cover.
In the above technical scheme, preferably, the motor mounting chamber is provided with a shaft hole through which the motor output shaft passes, a sealing bearing is arranged in the shaft hole, and the motor output shaft passes through the sealing bearing to be in sealing fit with the sealing bearing.
In the above technical solution, preferably, an air inlet communicated with the outside is provided at the upright body, and the air inlet is in fluid communication with the upper end portion of the first pipe. .
Compared with the prior art, the surface cleaning device provided by the invention has the advantages that the heat radiation air inlet of the motor mounting chamber is communicated with the air inlet on the upright machine body, so that the motor mounting chamber is prevented from air inlet from the surface cleaning head positioned at a low position, and water is prevented from entering the motor mounting chamber from the air inlet when the surface cleaning head is washed, therefore, a user can directly wash the surface cleaning head without damaging the brush roller motor in the surface cleaning device, and the scheme is simple in structure and convenient to realize.
Drawings
FIG. 1 is a schematic perspective view of the surface cleaning apparatus of the present invention;
FIG. 2 is an external perspective view of the cleaning base of the present invention;
FIG. 3 is an exploded perspective view of the cleaning base of the present invention;
FIG. 4 is a perspective view of the cleaning base of the present invention with the top shell of the base removed;
FIG. 5 is a schematic view of the internal structure of a cleaning base of the present invention;
FIG. 6 is an exploded schematic view of FIG. 5;
FIG. 7 is a schematic diagram of the connection of the heat dissipation air inlet, the heat dissipation air outlet, the first pipeline and the second pipeline according to the present invention;
FIG. 8 is a schematic view of a motor mounting chamber with a brushroll motor mounted thereon in accordance with the present invention;
Fig. 9 is a schematic structural view of the surface cleaning apparatus of the present invention.
Wherein 100, the surface cleaning device; the cleaning machine comprises a vertical machine body, 2, a cleaning base, 11, a machine shell, 12, a handle part, 3, a battery pack, 14, a user interface, 15, a control key, 110, an air inlet, 21, a seat body, 22, a top cover, 23, a brush roll, 28, a rotary joint, 211, a bottom shell, 212, a top shell, 213, a first side wall, 214, a second side wall, 216, a moving wheel, 25, a roll chamber, 251, a lower opening, 233, a brush roll motor, 24, a driving machine, 26, a motor installation chamber, 215, a motor upper cover, 27, a sealing strip, 2331, a stator and rotor assembly, 2333, a circuit board, 2332, a motor output shaft, 261, a cooling air inlet, 262, a cooling air outlet, 264, a sealing bearing, 263, a shaft hole, 291, a first pipeline, 292, a second pipeline, 28, a rotary joint, 31, a cleaning liquid tank, 32, a conveying water pump, 33, a fluid distributor, 34, a transfusion channel, 41, a dirty liquid tank, 42, a suction motor, 43, a dirty liquid input channel 431, a lower channel section, a 432, an upper channel section and a suction nozzle section.
Detailed Description
In order to describe the technical content, constructional features, objects and effects of the application in detail, the technical solutions of the embodiments of the application will be described in conjunction with the accompanying drawings in the embodiments of the application, and it is apparent that the described embodiments are only some embodiments of the application, not all embodiments of the application. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the application. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Furthermore, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the specific shapes, configurations, and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.
Fig. 1 shows a surface cleaning apparatus 100 according to the present invention, the surface cleaning apparatus 100 being of the upright type, which is capable of moving over a surface to be cleaned (e.g. on the floor) and performing a cleaning operation. The surface cleaning apparatus 100 comprises an upstanding body 1 and a cleaning base 2 adapted to be moved over a surface to be cleaned. A cleaning liquid system (not shown) for supplying a cleaning liquid and a dirty liquid recovery system for recovering a dirty liquid on a surface to be cleaned are distributed on both the upright body 1 and the cleaning base 2. Wherein the lower part of the upright body 1 is rotatably connected to the cleaning base 2.
The upright body 1 includes a housing 11 extending in the up-down direction, a handle portion 12 fixedly connected to the housing 11 and located at an upper side of the housing 11, a battery pack 13 located at a rear lower portion of the housing 11, and a user interface 14 provided at a front portion of the housing 11. Wherein a variety of different status indicator lights are provided on the user interface 14 to indicate to the user the status of the present surface cleaning apparatus 100. The handle portion 12 is provided for a user to hold and operate the surface cleaning apparatus 100, and a plurality of control keys 15 are provided on the handle portion 12, and the plurality of control keys 15 are provided for the user to start and stop the surface cleaning apparatus 100 and select different cleaning modes for cleaning operations. A battery pack 13 is located at the rear of the upright body 1 and provides electrical power to the surface cleaning apparatus 100. The upright body 1 is also provided with an air inlet 110 communicating with the outside, and the air inlet 110 is located at a central position of the cabinet 11. In other embodiments, the housing may not have a distinct air inlet structure, but instead may be formed by a seam between the housing and other components mounted thereon, the air inlet serving to communicate with the outside environment so that the outside air can freely flow through the inlet.
As shown in fig. 2, the cleaning base 2 is configured to be adapted to move on a surface to be cleaned, and includes a base 21, a top cover 22 detachably attached to a front portion of the base 21, a brush roller 23 rotatably connected to a front portion of the base 21 about its own axis, a pair of moving wheels 216 for effecting movement of the cleaning base 2 on the surface to be cleaned, and a rotary joint 28 mounted to a rear portion of the base 21. Wherein a pair of moving wheels 216 are relatively rotatably connected to the rear bottom of the housing 21, and the lower portion of the cabinet 11 of the upright body 1 can be physically coupled to the rotary joint 28.
As shown in fig. 3, the base 21 includes a bottom case 211, a top case 212, a first sidewall 213, and a second sidewall 214. The first and second sidewalls 213 and 214 protrude forward relative to the top case 212 and define a roller chamber 25 together with the top cover 22, and the brush roller 23 is accommodated in the roller chamber 25. The roller chamber 25 has a lower opening 251 provided toward the surface to be cleaned. It should be noted that the lower opening is defined by the lower edge of the front end of the top cover and the lower edge of the base, and thus in some embodiments where the front end of the top cover has an opening, the lower opening also includes the opening of the front end of the top cover. The lower portion of the brush roller 23 passes out of the lower opening 251 to contact the surface to be cleaned.
As shown in fig. 3-6, the cleaning base 2 is further provided with a brush roller motor 233 for driving the brush roller 23 in rotation, the brush roller motor 233 being located inside the cleaning base 2 and being configured to be in driving connection with the brush roller 23 via a transmission 24. The brush roller motor 233 is installed in the motor installation chamber 26 located at the lower side of the top case 212.
The motor installation chamber 26 is defined by a rear portion of the bottom case 211 and a motor upper cover 215, wherein the motor upper cover 215 is fixedly installed at an upper side of the rear portion of the bottom case 211 by a plurality of screw fasteners, and a sealing strip 27 is provided at a junction of the rear portion of the bottom case 211 and the motor upper cover 215.
As shown in fig. 7, the brush roller motor 233 includes a stator and rotor assembly 2331, a circuit board 2333, and a motor output shaft 2332, and in some embodiments, the brush roller motor 233 is further provided with a heat radiation fan facing the circuit board. Stator-rotor assembly 2331 and circuit board 2333 (which in some embodiments also includes a cooling fan) are sealingly mounted within motor mounting chamber 26, and motor output shaft 2332 extends partially outside motor mounting chamber 26 and is drivingly connected to brushroll 23 via drive mechanism 24. The motor installation chamber 26 is provided with a heat dissipation air inlet 261 and a heat dissipation air outlet 262 which are communicated with the motor installation chamber 26, and external air enters the motor installation chamber 26 through the heat dissipation air inlet 261 to realize heat dissipation and cooling of the stator and rotor assembly 2331 and the circuit board 2333 of the brush roller motor 233, and the air flows to the outside of the motor installation chamber 26 from the heat dissipation air outlet 262 after being heated. The motor mounting chamber 26 is provided with a shaft hole 263 for a motor output shaft 2331 of the brush roller motor 233 to pass through, a sealing bearing 264 is arranged in the shaft hole 263, the motor output shaft 2332 passes through the sealing bearing 264 to be in sealing fit with the sealing bearing 264, and the sealing bearing 264 can effectively prevent external fluid from flowing into the motor mounting chamber 26 through the shaft hole 263.
With continued reference to fig. 6-7, a heat dissipation air inlet 261 and a heat dissipation air outlet 262 are disposed on the motor upper housing 215. A first pipe 291 is connected to the heat radiation air inlet 261, and a second pipe 292 is connected to the heat radiation air outlet 262. The first and second conduits 291, 292 are brought together and pass upwardly through the swivel 28 to extend into the interior of the housing 11 of the upright body 1.
As shown in fig. 8, the cleaning liquid system of the surface cleaning apparatus 100 includes a cleaning liquid tank 31 for storing and supplying the cleaning liquid to the outside, a feed water pump 32 for supplying flow power to the cleaning liquid, a fluid dispenser 33 for dispensing the cleaning liquid to the brush roller 23, and an infusion passage 34 that fluidly communicates the fluid dispenser 33 and the cleaning liquid tank 31. In this example, a cleaning liquid tank 31 is detachably attached to the housing 11, and a delivery water pump 32 and a fluid dispenser 33 are located inside the cleaning base 2 and are configured to be in fluid communication with the infusion channel 33. The infusion passage 34 extends from the inside of the housing 11 to the inside of the cleaning base 2 and is located between the fluid dispenser 33 and the cleaning liquid tank 31.
The contaminated liquid recovery system comprises a contaminated liquid tank 41 for receiving and storing the contaminated liquid, a suction motor 42 located at an upper side of the contaminated liquid tank 41, a suction nozzle 44 communicating with the roll chamber 25, and a contaminated liquid inlet passage 43 for effecting fluid communication between the suction nozzle 44 and the contaminated liquid tank 41. The dirty liquid tank 41 is detachably connected to the upright body 11 and located on one side of the solution tank 31, and the suction motor 42 is located inside the housing 11 and configured to be in fluid communication with the dirty liquid tank 31, and the suction nozzle 44 is located on the cleaning base 2 and facing the brush roller 23, typically the suction nozzle 44 being bell-mouthed. The dirty liquid inlet channel 43 is configured to extend from the interior of the housing 11 to the interior of the cleaning base 2 and between the suction nozzle 44 and the dirty liquid tank 41, in particular the dirty liquid inlet channel 43 comprises a lower channel section 431 at the cleaning base 2 and an upper channel section 432 within the housing 11.
As shown in fig. 8, the lower end of the first duct 291 is in fluid communication with the cooling air inlet 261, the upper end of the first duct 291 extends into the upright body 1 and is in communication with the air inlet 110, and air entering from the air inlet 110 can enter into the first duct 291 from the upper end of the first duct 291. The lower end of the second duct 292 is in fluid communication with the cooling air outlet 262, and the upper end of the second duct 292 is in fluid communication with the upper passage section 432 of the dirty liquid input passage 43.
In the scheme, through the heat dissipation wind inlet 261 and the heat dissipation wind outlet 262 which are communicated with the airflow of the motor installation chamber 26 are uniformly distributed on the vertical machine body 1, the waterproof level of the cleaning base 2 can be effectively improved, and when the cleaning base 2 is polluted, the cleaning base 2 is directly flushed by water flow, and the motor is not broken, so that the cleaning of the cleaning base 2 is more convenient.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, the scope of which is defined in the appended claims, specification and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111116601.5A CN115919200B (en) | 2021-09-23 | 2021-09-23 | Vertical surface cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111116601.5A CN115919200B (en) | 2021-09-23 | 2021-09-23 | Vertical surface cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115919200A CN115919200A (en) | 2023-04-07 |
| CN115919200B true CN115919200B (en) | 2025-10-14 |
Family
ID=86552777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111116601.5A Active CN115919200B (en) | 2021-09-23 | 2021-09-23 | Vertical surface cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115919200B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107495904A (en) * | 2017-10-14 | 2017-12-22 | 苏州德莱电器有限公司 | Floor surface washing machine |
| CN213883040U (en) * | 2019-01-08 | 2021-08-06 | 必胜公司 | Surface cleaning apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202015009606U1 (en) * | 2015-10-12 | 2018-07-24 | Alfred Kärcher Gmbh & Co. Kg | Surface cleaning machine |
-
2021
- 2021-09-23 CN CN202111116601.5A patent/CN115919200B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107495904A (en) * | 2017-10-14 | 2017-12-22 | 苏州德莱电器有限公司 | Floor surface washing machine |
| CN213883040U (en) * | 2019-01-08 | 2021-08-06 | 必胜公司 | Surface cleaning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115919200A (en) | 2023-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7007021B2 (en) | Automatic floor cleaning device | |
| CN115211779A (en) | Cleaning base station and cleaning device | |
| CN112971637A (en) | Floor cleaning machine | |
| CN217852771U (en) | Cleaning device | |
| CN115444331B (en) | Cleaning base and cleaning system | |
| WO2025138945A1 (en) | Docking station and cleaning system | |
| CN118383689A (en) | Cleaning base station and cleaning system | |
| CN115919200B (en) | Vertical surface cleaning device | |
| CN101932275B (en) | Floor cleaning equipment with less noise generation | |
| CN110974117B (en) | Shoe washing machine and control method thereof | |
| EP4364629B1 (en) | Cleaning apparatus | |
| CN216652187U (en) | Cleaning device | |
| JP2010068903A (en) | Wet & dry electric vacuum cleaner with cleaning function | |
| CN222787660U (en) | Cleaning equipment, base stations and cleaning systems | |
| CN117867809A (en) | Clothes processing equipment | |
| KR200291206Y1 (en) | Rechargeable battery-operated vacuum cleaner | |
| WO2025239770A1 (en) | Scrubber-drier | |
| KR20230120337A (en) | Cleaner | |
| CN115778258B (en) | Surface cleaning system | |
| CN216060365U (en) | Sweeping robot and vertical air conditioner | |
| JP2025525020A (en) | Cleaning Equipment and Systems | |
| CN114190840B (en) | Hard ground cleaning machine | |
| CN219206783U (en) | Separating device for cleaning machine and cleaning machine | |
| JP3768068B2 (en) | dishwasher | |
| CN224174324U (en) | Noise reduction structure of cloth cleaning machine and cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |