CN214549289U

CN214549289U - Rolling brush structure of cleaning device

Info

Publication number: CN214549289U
Application number: CN202023223158.5U
Authority: CN
Inventors: 吴文聪; 蔡演强
Original assignee: Guangdong Delma Technology Co Ltd
Current assignee: Guangdong Delma Technology Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-02
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a rolling brush structure of a cleaning device, which comprises a cleaning base of the cleaning device, a first rolling brush and a connection limiting part, wherein the front surface of the cleaning base is arranged as a mounting surface, the connection limiting part acts on the middle position of the first rolling brush, the first rolling brush is rotationally limited at the front end of the mounting surface through the connection limiting part, the cleaning base moves on the ground, and the first rolling brush can act on the ground to form a cleaning area; the two sides of the first rolling brush are flush with the two side faces of the cleaning base or extend out of the two side faces of the cleaning base, so that the projection of the cleaning base on the ground falls into the cleaning area. The application provides a cleaning device's round brush structure, this round brush structure can eliminate the dead angle that cleans of cleaning the base.

Description

Rolling brush structure of cleaning device

Technical Field

The utility model relates to a floor cleaning machine field, especially a cleaning device's round brush structure.

Background

The cleaning device is provided with a cleaning base, a rolling brush and a transmission piece are arranged on the cleaning base, the rolling brush is driven to rotate by the transmission piece, the rolling brush is contacted with the ground to realize the cleaning effect, and meanwhile, water is sprayed onto the rolling brush to realize the mopping effect; the transmission parts in the prior art are generally arranged on the side surface of the cleaning device, and the rolling brush is driven to rotate from one side of the rolling brush, so that the cleaning range of the rolling brush is limited in the range of a shell of the cleaning device, and when the cleaning device is used for cleaning corners, dead corners can be left and cannot be cleaned through the rolling brush of the cleaning device.

Disclosure of Invention

An object of the utility model is to solve the above-mentioned technical problem, provide a cleaning device's round brush structure, this round brush structure can eliminate the dead angle that cleans of cleaning the base.

In order to achieve the above purpose, the technical scheme of the utility model has:

a rolling brush structure of a cleaning device comprises a cleaning base of the cleaning device, a first rolling brush and a connection limiting part, wherein the front surface of the cleaning base is arranged as a mounting surface, the connection limiting part acts on the middle position of the first rolling brush, the first rolling brush is rotatably limited at the front end of the mounting surface through the connection limiting part, and the cleaning base moves on the ground so that the first rolling brush can act on the ground to form a cleaning area; the two sides of the first rolling brush are flush with the two side faces of the cleaning base or extend out of the two side faces of the cleaning base, so that the projection of the cleaning base on the ground falls into the cleaning area.

According to the rolling brush structure of cleaning device of this application, improved first rolling brush and installed the mode on cleaning the base, connected the middle part at first rolling brush through connecting spacing portion for the both sides of first rolling brush can with clean the both sides face parallel and level of base or extend clean the both sides off-plate of base, make the user when using this to clean the base and clean, can eliminate the dead angle that cleans in wall edge.

The cleaning device further comprises a first driving device, the first driving device is fixed in the cleaning base, the connection limiting part is a transmission part, and the connection limiting part is connected with the output end of the first driving device, so that the first driving device drives the first rolling brush through the connection limiting part. The first rolling brush is driven to rotate through the first driving device, and the cleaning efficiency of the cleaning device is improved.

Still further, first round brush is the symmetry setting, including left cylinder, right cylinder and connecting axle, left side cylinder and right cylinder are pegged graft and are installed the both sides of connecting axle, the middle part of connecting axle is provided with transmission portion, this transmission portion be used for with connect spacing portion and connect.

Still further, connect spacing portion and be the hold-in range, transmission portion is the synchronizing wheel. Can be stable for first round brush transmission power through hold-in range and synchronizing wheel to the hold-in range has certain elasticity, through hold-in range and installation face cooperation, can be convenient with first round brush installation and restriction in the front end of installation face.

Still further, connect spacing portion one end and install clean in the base, the other end sets up to the bearing, first round brush includes left cylinder, right cylinder and connecting axle, left side cylinder and right cylinder are pegged graft and are installed the both sides of connecting axle, the middle part of connecting axle is provided with transmission portion, this transmission portion for with the axis body of bearing tight fit. The present solution provides another structure of the first roll brush driven by the frictional force with the ground.

Still further, still include second drive arrangement, second drive arrangement sets up in first round brush cavity for drive first round brush rotates. The second driving device for driving the first rolling brush to rotate is arranged in the first rolling brush, so that the structure of the cleaning base can be simplified, and the whole product is more compact.

Still further, a notch is formed in the mounting surface and is used for the connection limiting portion to penetrate through. The position of the notch corresponds to the position of the connecting limiting part, and the connecting limiting part penetrates through the notch.

Furthermore, the mounting surface is also provided with an air suction opening which is arranged beside the gap; the mounting surface is provided with an inclined surface facing the air suction opening. The air suction opening is used for sucking dirt and water away when the first rolling brush is used for cleaning, the air suction opening is generally arranged in the middle of the cleaning device, but the air suction opening is arranged beside the notch due to the fact that the notch is required to be arranged in the middle of the mounting surface, and the influence on the air suction effect of the cleaning device is reduced as much as possible; the inclined plane can cooperate the inlet scoop to induced draft, improves cleaning device's the effect of induced drafting.

Still further, still include the water pump, the water pump sets up clean in the base, be equipped with the water diversion structure on the installation face, the play water end of water pump is connected the water diversion structure is like the first round brush water spray. The water pump is used for spraying water to the first rolling brush, so that the first rolling brush can clean the ground.

Still further, still include the second round brush, clean the base and be provided with the mount pad in the rear end position relative to the first round brush, the second round brush is installed in the mount pad, and there is the overlap region in the district that cleans with the first round brush in the district that cleans of this second round brush, and this second round brush is used for wiping dry the clean bottom surface of first round brush. The second rolling brush can wipe the wet ground cleaned by the first rolling brush after the first rolling brush cleans the ground through the overlapping area, so that the ground can be dried at a higher speed, and the wet ground is prevented from being secondarily polluted.

Drawings

Fig. 1 is an exploded view of the sweeping device of the present invention;

FIG. 2 is a perspective view of the cleaning base of the present invention with the upper surface removed;

fig. 3 is an exploded view of the first driving device and the first rolling brush of the present invention;

fig. 4 is a cross-sectional view of the cleaning device of the present invention;

fig. 5 is a perspective view of the cleaning device of the present invention.

Detailed Description

The rolling brush structure of a cleaning device of the present invention is described with reference to fig. 1 to 5.

The cleaning device shown in fig. 5 comprises a rod body 1, a cleaning base 2 and a first rolling brush 3, wherein the rod body 1 is convenient to hold and apply force to push the cleaning base 2 to move on the ground, so that the first rolling brush 3 can act on the ground to form a cleaning area. In order to eliminate the dead angle of cleaning of the first rolling brush 3, the structure of the first rolling brush 3 is improved.

As shown in fig. 1 to 5, in the rolling brush structure of the cleaning device, the front surface of the cleaning base 2 is set as a mounting surface 24, a mounting space is formed inside the cleaning base 2, one end of the connection limiting part 22 is mounted in the cleaning base 2, the other end is connected to the middle part of the first rolling brush 3, and the first rolling brush 3 is limited at the front end of the mounting surface 24 by the connection limiting part 22; the two sides of the first rolling brush 3 are flush with the two side surfaces of the cleaning base 2 or extend out of the two side surfaces of the cleaning base 2, so that the projection of the cleaning base 2 on the ground falls into the cleaning area. Through the improved structure, the first rolling brush 3 can be installed at the front end of the cleaning base 2 through the connection limiting part 22, the two sides of the first rolling brush 3 can be flush with the two side faces of the cleaning base 2 or extend out of the two side faces of the cleaning base 2, so that when a user uses the cleaning base 2 to clean, the dead angle of cleaning at the edge of a wall can be eliminated.

As shown in fig. 3 and 4, the cleaning device further includes a first driving device 21, the first driving device 21 is a motor, the first driving device 21 is fixed in the installation space, the first driving device 21 is fixed in the cleaning base 2, the connection limiting portion 22 is a transmission member, and the connection limiting portion 22 is connected to an output end 211 of the first driving device 21, so that the first driving device 21 drives the first rolling brush 3 through the connection limiting portion 22. The first rolling brush 3 is driven to rotate by the first driving device 21, so that the cleaning efficiency of the cleaning device is improved.

The first driving device 21 has a fixing lug extending outward, and is fixed in the installation space of the cleaning base 2 through the fixing lug.

First round brush 3 is the symmetry setting, including left cylinder 32, right cylinder 33 and connecting axle 31, left side cylinder 32 and right cylinder 33 are pegged graft through the cooperation grafting mode of sand grip and slot and are installed the both sides of connecting axle 31, the middle part of connecting axle 31 is provided with transmission portion 311, this transmission portion 311 be used for with connect spacing portion 22 and connect.

The present application provides a more preferable embodiment, the connection limiting portion 22 is a synchronous belt, the transmission portion 311 is a synchronous wheel, and then the output end 211 of the first driving device 21 is also a synchronous wheel. Can be stable for first round brush 3 transmission power through hold-in range and synchronizing wheel to the hold-in range has certain elasticity, through hold-in range and the cooperation of installation face 24, can be convenient with first round brush 3 installation and restriction in the front end of installation face 24. The connection limiting part 22 can also adopt other belt transmission modes to achieve the same technical effect.

As shown in fig. 2, a notch 244 is provided on the mounting surface 24, and the connection limiting portion 22 passes through the notch 244. The position of the notch 244 corresponds to the position of the connection limiting part 22, and the connection limiting part 22 is arranged to pass through. The notch 244 is disposed in the middle of the mounting surface 24 corresponding to the position of the connection limiting portion 22.

The mounting surface 24 is also provided with an air suction opening 245, and the air suction opening 245 is arranged beside the notch 244. The air suction opening 245 is used for sucking away dirt and water when the first rolling brush 3 cleans, the air suction opening 245 is generally arranged in the middle of the cleaning device, but because the middle of the mounting surface 24 needs to be provided with the notch 244, the air suction opening 245 is arranged beside the notch 244, and the influence on the air suction effect of the cleaning device is reduced as much as possible.

The mounting surface 24 is provided with an inclined surface 246 facing the air suction opening 245. The inclined surface 246 can be matched with the air suction opening 245 for air suction, and the air suction effect of the cleaning device is improved.

As shown in fig. 1, the cleaning device further includes a water pump 23, the water pump 23 is disposed in the cleaning base 2, the water pump 23 is also fixed in the installation space, a water diversion structure 241 is disposed on the installation surface 24, and a water outlet end of the water pump 23 is connected to the water diversion structure 241 and sprays water like the first rolling brush 3. The water is sprayed to the first rolling brush 3 by the water pump 23 so that the first rolling brush 3 can wash the floor.

The water diversion structure 241 has a water inlet 242 and a water outlet 243, the water inlet 243 is connected with the water outlet end of the water pump 23, the water outlet 243 is opposite to the first rolling brush 3, and water is sprayed on the first rolling brush through the water outlet 243.

As shown in fig. 4, an arc surface 247 attached to the first rolling brush 3 is provided on the mounting surface 24. The arc-shaped surface 247 can be better attached to the first rolling brush 3, and forms a limiting structure for limiting the first rolling brush 3 with the connection limiting part 22.

Still include second round brush 4, it is relative to clean base 2 the rear end position of first round brush 3 is provided with the mount pad, second round brush 4 is installed in the mount pad, the regional overlap region that overlaps that has with the regional of cleaning of first round brush 3 that cleans of second round brush 4 for with first round brush 3 and water pump 23 cooperation, when wasing by the moist bottom surface of the first round brush 3 of water spray, second round brush 4 can be wiped the bottom surface futilely afterwards, second round brush 4 is preferred to adopt the material that easily absorbs water to make.

In order to increase the effect of the second rolling brush 4 on the floor, the second rolling brush 4 is driven by the friction force of the outer surface of the second rolling brush 4, that is, the second rolling brush 4 is in contact with the floor during cleaning, and is driven by the friction force generated by the contact between the second rolling brush 4 and the floor, so that the effect of the second rolling brush 4 on drying the floor is improved. In order to reduce the maximum static friction force of the second rolling brush 4, bearings are provided at both ends of the second rolling brush 4, so that the second rolling brush 4 can be rotated with a smaller friction force.

In addition, the second rolling brush 4 may be driven by a motor.

This application still provides another kind of embodiment of connecting spacing portion, it fixes to connect 22 one end of spacing portion clean in base 2, the other end sets up to the bearing, first round brush 3 includes left cylinder 31, right cylinder 33 and connecting axle 31, left cylinder 32 and right cylinder 33 are pegged graft and are installed the both sides of connecting axle 31, the middle part of connecting axle 31 is provided with transmission portion 311, this transmission portion 311 for with the axis body of bearing tight fit.

The rolling brush further comprises a second driving device (not shown), the second driving device is also a motor, and the second driving device is arranged in the inner cavity of the first rolling brush and used for driving the first rolling brush to rotate.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A rolling brush structure of a cleaning device is characterized by comprising a cleaning base of the cleaning device, a first rolling brush and a connection limiting part, wherein the front surface of the cleaning base is arranged as a mounting surface, the connection limiting part acts on the middle position of the first rolling brush, the first rolling brush is rotatably limited at the front end of the mounting surface through the connection limiting part, and the cleaning base moves on the ground so that the first rolling brush can act on the ground to form a cleaning area; the two sides of the first rolling brush are flush with the two side faces of the cleaning base or extend out of the two side faces of the cleaning base, so that the projection of the cleaning base on the ground falls into the cleaning area.

2. The roll brush structure of a cleaning device as claimed in claim 1, further comprising a first driving device fixed in the cleaning base, wherein the connection limiting portion is a transmission member, and the connection limiting portion is connected to an output end of the first driving device, so that the first driving device drives the first roll brush through the connection limiting portion.

3. The rolling brush structure of the cleaning device as claimed in claim 2, wherein the first rolling brush is symmetrically arranged and comprises a left roller, a right roller and a connecting shaft, the left roller and the right roller are inserted and mounted on two sides of the connecting shaft, and a transmission part is arranged in the middle of the connecting shaft and is in transmission connection with the connection limiting part.

4. The rolling brush structure of cleaning device as claimed in claim 3, wherein the connection limiting portion is a synchronous belt, and the transmission portion is a synchronous wheel.

5. The rolling brush structure of a cleaning device according to claim 1, wherein one end of the connection limiting portion is installed in the cleaning base, the other end of the connection limiting portion is provided with a bearing, the first rolling brush comprises a left roller, a right roller and a connecting shaft, the left roller and the right roller are inserted and installed on two sides of the connecting shaft, a transmission portion is arranged in the middle of the connecting shaft, and the transmission portion is a shaft body tightly fitted with the bearing.

6. The rolling brush structure of a cleaning device as set forth in claim 5, further comprising a second driving means disposed in the first rolling brush interior chamber for driving the first rolling brush to rotate.

7. The rolling brush structure of a cleaning device according to any one of claims 1 to 5, wherein a notch is provided on the mounting surface, and the notch is used for the connection limiting part to pass through.

8. The rolling brush structure of cleaning device as claimed in claim 7, wherein the mounting surface further has an air suction opening, and the air suction opening is disposed beside the gap; the mounting surface is provided with an inclined surface facing the air suction opening.

9. The rolling brush structure of cleaning device as claimed in claim 1, further comprising a water pump disposed in the cleaning base, wherein the mounting surface is provided with a water diversion structure, and a water outlet end of the water pump is connected to the water diversion structure to spray water like the first rolling brush.

10. The roll brush structure of a cleaning apparatus as set forth in claim 9, further comprising a second roll brush, said cleaning base being provided with a mounting seat at a rear end position with respect to said first roll brush, said second roll brush being mounted in said mounting seat with a cleaning area of the second roll brush having an overlapping area with a cleaning area of the first roll brush, said second roll brush being used for wiping off a bottom surface cleaned by the first roll brush.