CN213940620U

CN213940620U - Cleaning brush head and cleaning equipment

Info

Publication number: CN213940620U
Application number: CN202022181228.9U
Authority: CN
Inventors: 檀冲; 王洋洋; 邵琦峰; 马云
Original assignee: Xiaogou Electric Internet Technology Beijing Co Ltd
Current assignee: Beijing Puppy Vacuum Cleaner Group Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-13
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a cleaning brush head, cleaning brush head includes: the motor assembly is arranged in a motor cavity of the main body component, the motor assembly further comprises a detachable outer cover portion arranged on one side of the cavity, the main body component comprises a side wall portion, and the outer cover portion extends to the outer side of the side wall portion. The heat dissipation end of the motor cavity extends to the outer side of the groove, and therefore the side wall portion is prevented from shielding the heat dissipation holes to influence heat dissipation of the motor assembly.

Description

Cleaning brush head and cleaning equipment

Technical Field

The utility model relates to a clean equipment technical field, especially relate to a cleaning brush head and cleaning device.

Background

Currently, the cleaning brush heads used in cleaning devices are typically rolled to clean dust particles from beds, bedding and sofas. The motor assembly will increase in temperature over time. A great deal of improvement is made in the aspect of improving the heat dissipation performance, but the heat dissipation performance is improved, so that the size is increased or the cost is increased, and a cleaning brush head with a compact structure and capable of improving the heat dissipation performance is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the utility model provides a cleaning brush head, the cleaning brush head includes: the motor assembly is arranged in a motor cavity of the main body component, the motor assembly further comprises a detachable outer cover portion arranged on one side of the cavity, the main body component comprises a side wall portion, and the outer cover portion extends to the outer side of the side wall portion.

Further, the main body part comprises an upper shell and a connector, one end of the connector is connected to the upper portion of the upper shell, the other end of the connector is connected with the cleaning equipment, the side edge of the portion, connected with the connector, of the upper shell is provided with an outer wall portion arched upwards and a first groove recessed downwards, and the outer wall and the first groove form a cavity of the motor cavity.

Further, the cleaning brush head also comprises a sterilization component which is positioned below the main body component and is positioned at the rear side of the motor component.

Further, the upper shell comprises an upper wall portion, a first side wall portion and a second side wall portion, the first side wall portion and the second side wall portion are connected with the upper wall portion, a second groove in butt joint with the first groove is formed in the first side wall portion, and the outer cover portion extends to the outer side of the second groove.

Further, the cover includes a cover top and a cover side connected to the top, a portion of the cover side extending outside of the second groove.

Further, the outermost edges of the lateral portions of the outer cover extend outside the second groove by a length of about 1mm to 3 mm.

Further, the part of the side part of the outer cover extending out of the second groove is provided with a heat dissipation hole, and the shape of the heat dissipation hole enables the heat dissipation direction to face the front.

Further, no heat radiation hole is provided at the rear side of the side portion of the housing.

Further, set up the louvre at the dustcoat top, the louvre sets up on the part near the dustcoat lateral part at the dustcoat top, and the shape of the louvre at dustcoat top sets up to make the direction of blowing towards cleaning equipment's lateral part or upper portion.

The utility model also provides a cleaning device, which comprises the cleaning brush head.

The utility model provides a cleaning device's motor element is located the top position of epitheca, and the built-in rear chamber that has the subassembly of disinfecting is located motor element's rear side, and can hide in the inside of epitheca, can reduce the length at brush head preceding, back both ends. The motor component is positioned in the groove at the top of the brush head, so that the height of the motor component above the brush head can be reduced. The heat dissipation end of the motor cavity extends to the outer side of the groove, and therefore the side wall portion is prevented from shielding the heat dissipation holes to influence heat dissipation of the motor assembly.

Drawings

FIG. 1 is a schematic view of a cleaning head according to an embodiment of the present invention;

FIG. 2 is a bottom schematic view of a cleaning head according to an embodiment of the present invention;

figure 3 is a side schematic view of a cleaning head according to an embodiment of the present invention;

figure 4 is a rear schematic view of a cleaning head according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a cleaning head according to an embodiment of the present invention;

figure 6 is a top exploded schematic view of a cleaning head according to an embodiment of the present invention;

figure 7 is an exploded isometric view of a cleaning brush head according to an embodiment of the present invention;

fig. 8 is an enlarged view of a portion a of fig. 1;

fig. 9 is an enlarged view of a portion B of fig. 3.

Description of the reference numerals

10 cleaning the brush head; 100 a body part; 110 an upper shell; 111 an upper wall portion; 1111 a first side portion; 1112 a second side portion; 1113 a first via hole; 1114 a second via; 112 a first sidewall portion; 113 a second sidewall portion; 114 a first recess; 115 a second groove; 116 a rear pocket; 117 a front end portion; 118 lower end portion; 120 connecting heads; 121 a fluid outlet; 122 fluid lines; 200 a backplane assembly; 210 a backplane; 211 a fluid inlet; 2111 front fluid inlet; 2112 side fluid inlet; 212 a light-transmitting panel; 220 a front cavity; 2221 a first mounting area; 2222 a second mounting area; 230 a rear cavity; 240 gear holders; 300 a sterilization assembly; 310 a trigger part; 400 a motor assembly; 410 a motor cavity; 411 chambers; a 412 outer cover portion; housing side 4120; a housing side 4121; 500 round brush subassembly

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Fig. 1 to 7 show schematic views of a cleaning head 10 according to an embodiment of the present invention, and as shown in fig. 1 to 7, the cleaning head 10 includes a body member 100, a base plate assembly 200, a sterilizing assembly 300, a motor assembly 400 and a rolling brush assembly 500, wherein the base plate assembly 200 is disposed under the body member 100 and connected to the body member 100, and the body member 100 is rotatable with respect to the base plate assembly 200. A dirt inlet, or referred to as a fluid inlet, is provided in the sole plate assembly 200 at a location corresponding to the body member 100 through which dirt from the surface to be cleaned may enter the cleaning apparatus. The motor assembly 400 and the rolling brush assembly 500 are both positioned in the body part 100, the sterilizing assembly 300 is arranged on the base plate assembly 200, and the sterilizing assembly 300 can sterilize the surface to be cleaned through the base plate assembly 200.

Specifically, the body part 100 includes an upper case 110 and a connection head 120, and one end of the connection head 120 is connected to an upper side of the upper case 110 and the other end is connected to the cleaning apparatus. The upper case 110 includes an upper wall 111, and first and

second side walls

112 and 113 connected to the upper wall 111, respectively, the upper wall 111, the first and

second side walls

112 and 113 forming a front cavity (not shown) and a rear cavity 116. The floor assembly 200 may include a floor 210, a front cavity 220, and a rear cavity 230. In one embodiment, the front cavity 220 and the rear cavity 230 are both connected to the base plate 210 and located above the base plate 210. Optionally, the front cavity 220 and the rear cavity 230 are both integrally formed with the bottom plate 210 and located above the floor plate 210. The front cavity 220 and the rear cavity 230 are formed at positions corresponding to the front and rear cavities 116, respectively. In the assembled head 10, the front and

rear cavities

220, 230 are located in the front and rear cavities 116, respectively. The front cavity 220 is formed with a contaminant inlet a. The rolling brush assembly 500 is located inside the front cavity 220, the sterilization assembly 300 is located inside the rear cavity 230, the motor assembly 400 is located above the front cavity 220 and the rear cavity 230, and both the motor assembly 400 and the sterilization assembly 300 are electrically connected with the power supply terminal. When using cleaning device, the vacuum motor in the cleaning device host computer forms the negative pressure at the filth entrance, and motor element 400 drives round brush subassembly 500 and stirs the filth that waits to clear up the surface, and the filth passes through filth entry a under the negative pressure effect, inside connector 120, then gets into the cleaning device host computer, and simultaneously, the subassembly 300 that disinfects sends out the light of disinfecting towards waiting to clear up the face to eliminate mite or harmful bacteria on waiting to clear up the face. The utility model discloses cleaning equipment can treat the cleaning surface when cleaning and disinfect. In other embodiments of the present invention, the cleaning brush head may not be provided with the rolling brush and the motor, or may be provided with one of the rolling brush and the motor alone.

Further, the bottom plate 210 is provided with a fluid inlet 211, which communicates with the interior of the front chamber 220. Preferably, a front fluid inlet 2111 and a side fluid inlet 2112 are respectively provided at the front end and both sides of the fluid inlet 211. The sterilization assembly 300 is located at the rear side of the fluid inlet 211, and performs operations such as dust suction on a surface to be cleaned through the brush roll assembly 500, and simultaneously performs sterilization and mite removal operations through the sterilization assembly 300.

Preferably, a through hole is formed in the bottom plate 210 in a region corresponding to the sterilization assembly 300, a transparent plate 212 is disposed on the through hole, and the sterilization light irradiates the surface of the surface to be cleaned through the transparent plate 212. The distance value L between the front edge of the light-transmitting plate 212 and the rear edge of the fluid inlet 211 is less than 30mm, so that the volume of the cleaning brush head can be reduced, and the cleaning and sterilizing effects cannot be influenced. Preferably, the pitch value is 25 mm.

The sterilization assembly 300 is an ultraviolet lamp panel or an ultraviolet lamp tube including a plurality of ultraviolet LED lamp beads. Preferably, the sterilization assembly 300 selects the ultraviolet LED lamp panel with a plurality of lamp beads, and compared with an ultraviolet lamp tube, the ultraviolet LED lamp panel has the characteristics of small volume and light weight, and meanwhile, the weight of the brush head can be reduced. The sterilization assembly 300 may further include a trigger part 310, the trigger part 310 being disposed on a lower surface of the base plate 210, and a portion of the trigger part 310 protruding outside the base plate 210 and being elastically retractable into the base plate 210. When the trigger part 310 contacts with the surface to be cleaned, the bottom end of the trigger part 310 elastically recovers and then triggers the ultraviolet lamp panel or the ultraviolet lamp tube to emit ultraviolet rays. When the cleaning brush head leaves the surface to be cleaned, the trigger part extends out of the bottom plate, and the ultraviolet lamp cannot be triggered, so that the ultraviolet lamp is prevented from damaging the human body. Preferably, the number of the triggering parts 310 is two, and the triggering parts are respectively located at both sides of the light-transmitting plate 212.

As described above, the upper case 110 includes the upper wall portion 111, the first side wall portion 112, and the second side wall portion 113, and the upper wall portion 111, the first side wall portion 112, and the second side wall portion 113 form the front cavity (not shown) and the rear cavity 116. The upper wall 111 may include a first side 1111 and a second side 1112, the first side 1111 and the second side 1112 are respectively provided with a first through hole 1113 and a second through hole 1114, the first through hole 1113 is sleeved on a first installation area 2221 at one end of the front cavity 220, the second through hole 1114 is sleeved on a second installation area 2222 at the other end of the front cavity 220, the first installation area 2221 and the second installation area 2222 are both located at two sides of the front cavity 220, wherein the first installation area 2221 is located on a gear fixing frame 240 outside the front cavity 220, the gear fixing frame 240 is used for fixing a gear, and power transmission from a motor to the roller brush assembly 500 is achieved through gear transmission and belt transmission.

When the upper case 110 rotates with respect to the bottom plate 210, at any position, the first and second

side wall portions

112 and 113 are not in contact with the bottom plate 210. This allows the upper case 110 not to interfere with the base plate 210, thereby generating no abrasion and noise.

In one embodiment, the first and second side wall portions respectively include a front end portion 117 and a rear end portion 118, and when the upper housing 110 is rotated from the upper position to the lower position thereof to the maximum angle position, as shown by the dotted line frame a in fig. 1, the bottom end surface of the lower end portion 118 is parallel to the bottom plate 210 with a gap reserved therebetween. As shown by the dotted line box B in fig. 3, when the upper housing 110 is rotated to the maximum angle position toward the upper position thereof, the bottom end surface of the front end portion 117 is parallel to the bottom plate 210 with a gap reserved therebetween. When the bottom end surface of the lower end 118 is parallel to the bottom plate 210, the rear cavity 230 is located inside the concave cavity, and the rear cavity 230 is accommodated. When the bottom end surface of the front end portion 117 is in a parallel position with the bottom plate 210, the rear cavity 230 is exposed to the outside.

When the upper housing 110 rotates relative to the bottom plate 210, since the front end portion 117 and the lower end portion 118 are not in contact with the bottom plate, abrasion between the bottom end surface of the front end portion 117, the bottom end surface of the lower end portion 118, and the bottom plate 210 can be avoided. The user can rotate the upper housing 110 relative to the bottom plate 210 with a slight force, so that the gap is not interfered, and the noise is prevented.

The rotation axis of the upper housing 110 is coaxially disposed with the rotation axis of the brush roll assembly 500, and when the brush roll assembly 500 rotates, the rotation of the brush roll assembly 500 is not affected by the rotation of the upper housing 110.

The motor assembly 400 is located above the sterilization assembly 300 and in a motor cavity 410 at the top of the upper housing 110. The motor chamber 410 includes a chamber 411 and a cover part 412 detachably provided at one side thereof. The housing 411 includes an outer wall portion 4111, a top end portion connected to both ends of the outer wall portion 4111, and an outer wall surface of the connector 120 located on one side of the outer wall portion 4111 and connected to one end of the outer wall portion 4111. That is, the side of the part of the upper shell connected with the connecting head is provided with an outer wall part which is arched upwards and a concave part which is concave downwards, the outer part and the concave part form a cavity of the motor cavity, and the motor cavity further comprises a cover part which is arranged on one side of the motor cavity in a separable mode.

Wherein, the surface of the top end part is recessed downwards to the position of the bottom plate 210 to form a first groove 114, so that a part of the motor assembly 400 is positioned in the first groove 114, the height of the motor assembly can be reduced when the motor assembly is positioned above the upper shell.

The housing 412 is snap-fitted to the end of the cavity 411 away from the connector 120, and a portion of the housing 412 is located in the first recess 114. The housing 412 is provided with a plurality of heat dissipation holes for guiding out heat generated during the operation of the motor assembly.

The top of the first sidewall 112 is provided with a second groove 115 abutting against the first groove 114, and the other part of the housing 412 is located in the second groove 115 and extends to the outside of the second groove 115, so as to prevent the first sidewall 112 from shielding the heat dissipation holes to affect the heat dissipation of the motor assembly.

Specifically, the cover portion 412 has a cylindrical shape including a cover top portion 4121 and a cover side portion 4120 connected to the top portion, a portion of the cover side portion 4120 extends to the outside of the second groove, and as shown in fig. 6 and 7, an outermost edge of the cover side portion 4120 extends to the outside of the second groove by a length of about 1mm to 3mm without increasing a volume while securing heat radiation performance. The housing side 4120 may be provided with a heat dissipation hole at a portion thereof extending out of the second groove, and the heat dissipation hole may not be completely provided in the circumferential direction, and preferably, may not be provided at the rear side of the housing side 4120 in order to prevent the user's arm from being blown. Or the radiating holes are shaped so that the radiating direction faces the front. In order to improve the heat dissipation performance of the motor, heat dissipation holes are provided in the housing top 4121, and in one embodiment, the central portion of the housing top 4121 covers the internal filter part, so the heat dissipation holes in the housing top 4121 are provided in a portion near the housing side 4120. The heat radiating holes of the housing top 4121 are shaped such that the blowing direction is directed toward the side or upper portion of the cleaning apparatus.

The motor assembly is located the top position of epitheca, and the rear chamber that embeds there is the subassembly that disinfects is located motor assembly's rear side, and can hide the inside at the epitheca, can reduce the length at brush head front and back both ends.

The motor component is positioned in the groove at the top of the brush head, so that the height of the motor component above the brush head can be reduced.

Although the preferred embodiments of the present application have been described, those skilled in the art may make various modifications and alterations to the embodiments of the present application without departing from the spirit and scope of the embodiments of the present application. Thus, such modifications and variations are intended to be included herein within the scope of this disclosure.

Claims

1. A cleaning head, characterized in that said cleaning head comprises: the motor assembly is arranged in a motor cavity of the main body component, the motor assembly further comprises a detachable outer cover portion arranged on one side of the cavity, the main body component comprises a side wall portion, and the outer cover portion extends to the outer side of the side wall portion.

2. The cleaning head according to claim 1, wherein the main body member includes an upper housing and a connection head, one end of the connection head is connected to the upper side of the upper housing, the other end is connected to the cleaning device, a side of a portion of the upper housing connected to the connection head has an outer wall portion which is upwardly arched and a first recess which is downwardly recessed, and the outer wall and the first recess form a cavity of the motor chamber.

3. The cleaning head of claim 1 further comprising a germicidal assembly located beneath the body member and on a rear side of the motor assembly.

4. The cleaning head according to claim 2 wherein the upper housing includes an upper wall portion and first and second side wall portions connected to the upper wall portion, a second recess is provided in the first side wall portion in abutment with the first recess, and the cover portion extends to an outer side of the second recess.

5. The cleaning head of claim 1 wherein the housing includes a housing top portion and a housing side portion connected to the top portion, a portion of the housing side portion extending outside of the second recess.

6. The cleaning head of claim 5 wherein the outermost edges of the sides of the housing extend outside the second recess for a length of between about 1mm and about 3 mm.

7. The cleaning head according to claim 5, wherein heat radiating holes are provided at portions of the side portions of the housing from which the second grooves extend, the heat radiating holes being shaped so that a heat radiating direction is directed forward.

8. The cleaning head according to claim 7, wherein no heat radiation hole is provided at the rear side of the side portion of the housing.

9. The cleaning brush head according to claim 7, wherein heat dissipation holes are provided at the top of the housing, the heat dissipation holes being provided at portions of the top of the housing near the sides of the housing, the heat dissipation holes at the top of the housing being shaped so that the blowing direction is directed toward the sides or upper portion of the cleaning device.

10. A cleaning device, characterized in that it comprises a cleaning brush head according to any one of claims 1-9.