CN216907176U - Suction brush integrated electric brush and robot - Google Patents

Abstract

The utility model provides an integrated electric brush and a robot for sucking brushes, which has two states of cleaning and water absorption, and comprises an electric brush body, a conductive slip ring with holes, a motor, a motor casing, a fan, a one-way valve fixing plate and a water-absorbing brush head The two ends of the motor housing are respectively equipped with a rear cover of the motor housing and a front cover of the motor housing. The motor is installed inside the motor housing through the one-way valve fixing plate, and a first accommodation space is formed between the one-way valve fixing plate and the front cover of the motor housing. , the motor and the motor casing are surrounded by a second accommodating space, the fan is installed in the first accommodating space and connected to the motor, and the water-absorbing brush head is installed on the front cover of the motor casing. In the clean state, the electric brush body drives the water-absorbing brush head It rotates for cleaning operation; in the state of water absorption, the motor drives the fan to rotate, the utility model not only has the function of brushing, but also has the function of storing sewage. .

Description

Suction brush integrated electric brush and robot

technical field

The utility model relates to the technical field of robots, in particular to an electric brush integrated with a suction brush and a robot.

Background technique

With the continuous advancement of technology and the continuous increase of labor costs, more and more robots that replace traditional labor have appeared in people's field of vision. Cleaning robots that require fast and efficient cleaning. The cleaning method of the transmission is slow and requires manual maintenance and cleaning, which does not relieve people's work at all. In the face of a large amount of cleaning workload, self-cleaning of cleaning tools of cleaning robots is particularly important. In addition, after the brush head completes the cleaning work, there is a large amount of water in the brush head, which will drip from time to time, resulting in an extremely poor user experience and secondary pollution. Therefore, it is necessary to develop an electric brush integrated with suction and brush to collect sewage generated in the cleaning process, which can avoid frequent replacement of cleaning brush heads, reduce labor, and is more conducive to the promotion and development of cleaning robots.

Patent document CN107752348A discloses an electric brush self-cleaning and dewatering device with a peristaltic pump, including a dewatering plate matched with a rotating brush head, etc. When the rotating brush head extends into the dewatering plate, the cotton cloth brushing plate is rotated at a low speed, and the cleaning liquid is mixed with the convex. The cotton brush can be cleaned by the edge scraping; when the rotating brush head is raised to make the cotton brush plate leave the cleaning liquid surface, the dehydration lifting support pin is supported on the support column of the dehydration plate, and the motor rotates at a high speed to realize the cleaning of the cotton brush plate. Spin spin. The connecting piece that clamps the cotton brush disc and rotates is a hollow rotating body. The water outlet pipe passes through the waterproof casing and the hollow part of the shaft of the connecting piece, and passes through the central circular hole of the cotton brush disc for water supply. The rear end of the water outlet pipe is connected to the The peristaltic pump feeds water, but the design is bulky and needs to be further improved.

Utility model content

Aiming at the defects in the prior art, the purpose of the present invention is to provide an electric brush and a robot integrated with suction and brush.

According to the utility model, an integrated electric brush for suction and brush has two states of cleaning and water absorption, and includes an electric brush body, a conductive slip ring with holes, a motor, a motor casing, a fan, a one-way valve fixing plate and a water-absorbing brush head:

Both ends of the motor casing are respectively installed with a motor casing rear cover and a motor casing front cover, a waterproof and breathable sheet is arranged between the motor casing rear cover and the motor casing, and the motor is installed on the one-way valve fixing plate through the one-way valve fixing plate. Inside the motor housing, a first accommodating space is formed between the one-way valve fixing plate and the front cover of the motor housing, and the one-way valve fixing plate, the waterproof and breathable sheet, the motor, and the motor housing together form a second space. an accommodating space, the fan is installed in the first accommodating space and is drivingly connected with the motor, and a one-way valve is provided on the one-way valve fixing plate;

The water absorbing brush head is installed on the front cover of the motor case, the electric brush body has an electric brush motor shaft, the electric brush body is installed outside the rear cover of the motor case, and the electric brush motor shaft passes through the waterproof and breathable and extending into the motor housing, the conductive slip ring with holes is sleeved on the electric brush motor shaft and connected to the motor;

In the cleaning state, the electric brush body can drive the water-absorbing brush head to rotate through the back cover of the motor housing to perform cleaning operations;

In the water-absorbing state, the perforated conductive slip ring is energized so that the motor drives the fan to rotate, so that the external air can enter the first accommodation space, the one-way valve, and the second accommodation space from the water-absorbing brush head in sequence through the waterproof and breathable sheet. to the outside, wherein the water inside the absorbent brush head is brought into the second accommodating space.

Preferably, the motor casing is provided with a water drain hole, and a water plug is installed on the water drain hole.

Preferably, the motor housing is made of transparent material.

Preferably, a motor housing cover seal is provided between the motor housing rear cover and the motor housing.

Preferably, a motor rear cover is installed at the rear end of the motor, and a motor rear cover seal is provided between the rear end of the motor and the motor rear cover.

Preferably, the number of the one-way valves is one or more.

Preferably, the motor has a motor shaft, the one-way valve fixing plate is sleeved on the motor shaft, and a motor seal is provided between the motor shaft and the one-way valve fixing plate.

Preferably, the conductive slip ring with holes is detachably mounted on the electric brush body.

Preferably, the water-absorbing brush head has a sponge structure.

According to the robot provided by the utility model, the electric brush integrated with the suction brush is installed.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model not only has the function of brushing, but also has the function of storing sewage, the electric brush does not need frequent cleaning and replacement, the continuous working time is long, the labor intensity of the staff is reduced, the continuous operation of the robot is easy, and the appearance is compact and small in size.

2. The utility model adopts the integrated structure of the electric brush to clean the low-speed brush head assembly and to absorb the water by the high-speed fan movement.

3. In the utility model, by setting the waterproof breathable sheet and the water absorption structure of the two spaces, the structure is flexible, the transportation of sewage from the water absorption brush head to the second accommodation space is effectively realized, and the practicability is strong.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic diagram of a structural explosion of the utility model.

The figure shows:

Electric brush body 1 Check valve 31

Motor 2 Third screw 41

Check valve fixing plate 3 Motor shaft 211

Motor housing front cover 4 Motor seal 212

Suction brush head 5 Fourth screw 213

First accommodating space 7 Screw waterproof plug 214

Second accommodating space 8 Fan 215

Electric brush motor shaft 11 Motor rear cover seal 221

Conductive slip ring with hole 12 Fifth screw 222

First screw 13 Motor housing cover seal 231

Motor case 21 Waterproof and breathable sheet 232

Motor rear cover 22 Sixth screw 233

Motor case back cover 23 Seventh screw 241

Water plug 24

Detailed ways

The present utility model will be described in detail below with reference to specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that, for those skilled in the art, several changes and improvements can be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

Example 1:

The utility model provides an electric brush integrated with suction and brush, as shown in FIG. 1, which has two states of cleaning and water absorption, including an electric brush body 1, a conductive slip ring with holes 12, a motor 2, a motor casing 21, a fan 215, The one-way valve fixing plate 3 and the water-absorbing brush head 5, the water-absorbing brush head 5 is preferably a sponge structure.

Both ends of the motor housing 21 are respectively installed with a motor housing rear cover 23 and a motor housing front cover 4. A waterproof and breathable sheet 232 is provided between the motor housing rear cover 23 and the motor housing 21, and the motor 2 is installed on the one-way valve fixing plate 3. Inside the motor housing 21 , a first accommodating space 7 is formed between the one-way valve fixing plate 3 and the motor housing front cover 4 , and the one-way valve fixing plate 3 , the waterproof and breathable sheet 232 , the motor 2 and the motor housing 21 together form In the second accommodating space 8, the fan 215 is installed in the first accommodating space 7 and is drivingly connected with the motor 2. The one-way valve fixing plate 3 is provided with a one-way valve 31. The one-way valves 31 can be uniformly or non-uniformly arranged on the one-way valve fixing plate 3 .

The water absorbing brush head 5 is installed on the front cover 4 of the motor case, the electric brush body 1 has an electric brush motor shaft 11, the electric brush body 1 is installed outside the rear cover 23 of the motor case, and the electric brush motor shaft 11 passes through the waterproof and air-permeable sheet 232. Extending into the motor housing 21 , the conductive slip ring 12 with holes is sleeved on the motor shaft 11 of the electric brush and connected to the motor 2 , and the conductive slip ring 12 with holes is preferably detachably installed on the electric brush body 1 .

In the cleaning state, the electric brush body 1 can drive the water absorbing brush head 5 to rotate through the motor housing rear cover 23 to perform cleaning operations. During the cleaning operation, the water absorbing brush head 5 absorbs water and stores it in the interior during the cleaning process.

In the water absorption state, the perforated conductive slip ring 12 is energized, so that the motor 2 drives the fan 215 to rotate, so that the external air can enter the first accommodation space 7, the one-way valve 31, and the second accommodation space 8 sequentially from the water absorption brush head 5. Waterproof The ventilating sheet 232 is external to the outside, wherein the water inside the water-absorbing brush head 5 is brought into the second accommodating space 8, the motor housing 21 has a water drain hole, and a water plug 24 is installed on the water drain hole, and the motor housing 21 is made of transparent material During production, when it is observed that the water in the second accommodating space 8 is full, the water plug 24 can be manually opened to drain the water through the drain hole.

A motor case cover seal 231 is disposed between the motor case rear cover 23 and the motor case 21 , so that the second accommodating space 8 is sealed and watertight.

Specifically, a motor rear cover 22 is installed at the rear end of the motor 2 , and a motor rear cover sealing member 221 is provided between the rear end of the motor 2 and the motor rear cover 22 .

The motor 2 has a motor shaft 211, the one-way valve fixing plate 3 is sleeved on the motor shaft 211, and a motor seal 212 is arranged between the motor shaft 211 and the one-way valve fixing plate 3 so that the motor shaft 211 and the one-way valve fixing plate 3 are connected. between.

The invention also provides a robot, which is installed with an electric brush integrated with suction and brush, which can make the electric brush integrated with suction and brush rotate under the driving of the robot.

Example 2:

This embodiment is a preferred example of Embodiment 1.

In this embodiment, the conductive slip ring 12 with holes passes through the electric brush motor shaft 11 of the electric brush main body 1 , and is fixed by the first screw 13 .

The motor seal 212 is sleeved on the motor shaft 211 , and then fixed on the motor housing 21 by the fourth screw 213 , and then the screw waterproof plug 214 is installed.

The one-way valve 31 is mounted on the motor casing 21 , and the one-way valve fixing plate 3 is used to fix the check valve to waterproof. The one-way valve fixing plate 3 is fixed with the second screw 32 .

The fan 215 is fixed on the motor shaft 211 , and the front cover 4 of the motor casing is fixed on the motor casing 21 with the third screw 41 . The motor rear cover seal 221 is installed on the motor rear cover 22 and then fixed by the fifth screw 222 .

The motor case cover seal 231 is installed into the motor case back cover 23 , and then the waterproof and breathable sheet 232 is installed, and then the sixth screw 233 is used to fix it. The motor shaft 11 is fixed on the rear cover 23 of the motor housing. Then fix the absorbent brush head 5 on the front cover 4 of the motor housing. The water plug 24 is fixed on the motor housing 21 by the seventh screw 241 .

The motor 2 can be powered by the conductive slip ring 12. The water absorbing brush head 5 provides rotational power to the motor shaft 11 of the electric brush body 1 under electric drive during the cleaning process. During the movement, the inner side of the conductive slip ring 12 follows the motor shaft. 11 rotates, the conductive slip ring 12 rotates but no power is supplied during the cleaning process.

After the cleaning is completed, the cleaned sewage is absorbed on the water absorbing brush head 5. At this time, the motor shaft 11 stops rotating, the conductive slip ring 12 supplies power, and the motor 2 rotates to drive the fan 215 to rotate at a high speed, so that the second accommodating space 7 is in a non-negative pressure state. , the sewage is sucked into the second accommodating space 7 through the one-way valve 31 , and the air is discharged to the outside through the waterproof and breathable sheet 232 . At this time, the sewage remains in the second accommodating space 7, the motor casing 21 is made of transparent material, and the motor casing 21 is preferably made of acrylic. When the sewage is full, the sewage is discharged by opening the water plug 24.

The working principle of the present utility model is as follows:

During the cleaning process, the motor shaft 11 of the electric brush body 1 drives the water absorbing brush head 5 to rotate for cleaning. During the movement, the inner side of the electric slip ring 12 rotates along with the motor shaft 11. During the cleaning process, the electric slip ring 12 rotates. But not powered. After the cleaning is completed, the cleaned sewage is sucked on the water-absorbing brush head 5. At this time, the motor shaft 11 stops rotating, the conductive slip ring 12 supplies power, and the motor 2 rotates to drive the fan 215 to rotate at a high speed, so that the second accommodating space 7 is in a slightly negative pressure state. , the sewage is sucked into the second accommodating space 7 through the one-way valve 31 , the air is discharged to the outside through the waterproof and breathable sheet 232 , and the sewage remains in the second accommodating space 7 at this time.

The motor casing 21 is made of transparent material. When the sewage is full, the sewage is discharged by opening the water plug 24 . After the sewage is completely drained, the water plug 24 is closed again to complete the operation. Because the second accommodating space 7 is located inside the motor housing 21, and the motor 2 is in the center, the structure is very compact, and the volume and weight of the brush head integrated with suction and brush are reduced. The entire structure is arranged in a circular array, so there is no eccentricity and jitter during the cleaning process.

In the description of this application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship indicated by "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying the indicated device. Or elements must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present application.

The specific embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the essential content of the present invention. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily, provided that there is no conflict.

Claims (10)

1. An integrated electric brush with suction brush, characterized in that it has two states of cleaning and water absorption, comprising an electric brush body (1), a conductive slip ring with holes (12), a motor (2), a motor housing (21), Fan (215), one-way valve fixing plate (3) and suction brush head (5): Both ends of the motor housing (21) are respectively installed with a motor housing rear cover (23) and a motor housing front cover (4), and a waterproof and breathable air gap is arranged between the motor housing rear cover (23) and the motor housing (21). sheet (232), the motor (2) is installed inside the motor casing (21) through the one-way valve fixing plate (3), the one-way valve fixing plate (3) and the motor casing front cover ( 4) A first accommodating space (7) is formed therebetween, and a second accommodating space is jointly surrounded by the one-way valve fixing plate (3), the waterproof and breathable sheet (232), the motor (2), and the motor casing (21). (8), the fan (215) is installed in the first accommodating space (7) and is drivingly connected with the motor (2), and the one-way valve fixing plate (3) is provided with a one-way valve ( 31); The water absorbing brush head (5) is mounted on the front cover (4) of the motor casing, the electric brush body (1) has an electric brush motor shaft (11), and the electric brush body (1) is mounted on the motor casing The outside of the rear cover (23) and the electric brush motor shaft (11) pass through the waterproof and breathable sheet (232) and extend to the inside of the motor housing (21), and the conductive slip ring (12) with holes is sleeved on the The electric brush motor shaft (11) is connected to the motor (2); In the cleaning state, the electric brush body (1) can drive the water absorbing brush head (5) to rotate through the motor housing rear cover (23) to perform cleaning operations; In the water-absorbing state, the perforated conductive slip ring (12) is energized so that the motor (2) drives the fan (215) to rotate, thereby enabling the external air to enter the first accommodating space (7) sequentially from the water-absorbing brush head (5). ), a one-way valve (31), and the second accommodating space (8) through the waterproof and breathable sheet (232) to the outside, wherein the water inside the water-absorbing brush head (5) is brought into the second accommodating space (8) )middle. 2 . The electric brush integrated with suction and brush according to claim 1 , wherein the motor housing ( 21 ) is provided with a water drain hole, and a water plug ( 24 ) is installed on the water drain hole. 3 . 3 . The electric brush integrated with suction and brush according to claim 1 , wherein the motor housing ( 21 ) is made of transparent material. 4 . 4 . The electric brush integrated with suction and brush according to claim 1 , wherein a motor housing cover seal ( 231 ) is provided between the motor housing rear cover ( 23 ) and the motor housing ( 21 ). 5 . 5 . The electric brush integrated with suction and brush according to claim 1 , wherein a motor rear cover ( 22 ) is installed at the rear end of the motor ( 2 ), and the rear end of the motor ( 2 ) is connected to the motor rear cover. 6 . A motor rear cover seal (221) is arranged between (22). 6 . The electric brush integrated with suction and brush according to claim 1 , wherein the number of the one-way valves ( 31 ) is one or more. 7 . 7 . The electric brush integrated with suction and brush according to claim 1 , wherein the motor ( 2 ) has a motor shaft ( 211 ), and the one-way valve fixing plate ( 3 ) is sleeved on the motor shaft ( 211 ). 8 . ) and between the motor shaft (211) and the one-way valve fixing plate (3), a motor seal (212) is arranged. 8 . The electric brush integrated with suction and brush according to claim 1 , wherein the conductive slip ring ( 12 ) with holes is detachably mounted on the electric brush body ( 1 ). 9 . 9 . The electric brush integrated with suction and brush according to claim 1 , wherein the suction brush head ( 5 ) is of a sponge structure. 10 . 10. A robot, characterized in that the electric brush integrated with suction and brush according to any one of claims 1 to 9 is installed.

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