CN219250094U

CN219250094U - Electric brush

Info

Publication number: CN219250094U
Application number: CN202320489498.7U
Authority: CN
Inventors: 李�荣; 许成峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-06-27
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to an electric brush, which comprises a main body and a brush head arranged on the outer side of the main body, wherein a driving mechanism for driving the brush head to move is arranged in the main body, the driving mechanism comprises a motor and a transmission assembly, the brush head is fixedly connected with a driving block linked with the transmission assembly, the motor enables the driving block and the brush head to linearly reciprocate along the horizontal front-back direction through the transmission assembly, the brush head does not generate centrifugal force in the process of linearly reciprocating along the horizontal front-back direction, a user can save more effort during use, the movement mode of the brush head can simulate the front-back wiping of the surface of an object by hands, the friction force between the brush head and the surface of the object can be reduced, and vibration and noise generated by the brush head are also reduced, so that the user can more accurately control the brush head to wipe the surface of the object at a predicted position.

Description

Electric brush

Technical Field

The utility model relates to the technical field of household appliances, in particular to an electric brush.

Background

The electric brush is a device which enables the brush head to clean, polish, wax and the like on the surface of a solid piece by driving the brush head to move through a motor, the existing electric brush generally directly drives the brush head to rotate through the motor, for example, an automatic shoe brush disclosed in a patent document with the publication number of CN211155652U is disclosed, and the specific content of the electric brush comprises an automatic shoe brush, wherein the motor drives the brush head to rotate, the brush head is pushed by a push rod to squeeze in the shoe brushing agent, and a user can hold a shell of the automatic shoe brush to move back and forth to clean.

Because the brush head can generate larger centrifugal force when rotating, a user is hard to hold the cleaning brush, and when the brush head is larger, the effect of the centrifugal force can be quickly larger, so that the user is tired and affects the precision of the brush object when in use, and the user is hard to control to wipe the surface of the object at an expected position.

Therefore, further improvements are needed.

Disclosure of Invention

The present utility model is directed to overcoming the drawbacks of the prior art and providing an electric brush that solves at least one of the above-mentioned problems of the prior art to some extent.

The purpose of the utility model is realized in the following way:

the electric brush comprises a main body and a brush head arranged outside the main body, wherein a driving mechanism used for driving the brush head to move is arranged in the main body, the driving mechanism comprises a motor and a transmission assembly, the brush head is fixedly connected with a driving block linked with the transmission assembly, and the motor enables the driving block and the brush head to do linear reciprocating motion along the horizontal front-back direction through the transmission assembly.

The transmission assembly comprises a transmission ring which rotates after being linked with the motor, a convex column is arranged on one side of the transmission ring, facing the driving block, of the eccentric position of the transmission ring, the convex column rotates around the center position of the transmission ring, a groove which is connected with the convex column and matched with the convex column is arranged on the driving block, the groove is formed in the horizontal left-right direction, the transmission ring drives the convex column to rotate and make reciprocating motion in the groove relative to the groove in the left-right direction, and the driving block makes linear reciprocating motion in the horizontal front-back direction.

The motor is provided with a transmission shaft which is vertically arranged downwards, a first gear is arranged on the transmission shaft, the first gear is connected with a second gear which is meshed with the first gear, a third gear which is vertically arranged upwards is arranged at the center position of the second gear, the third gear is connected with a fourth gear which is meshed with the third gear, the fourth gear is connected with a fifth gear which is meshed with the fourth gear, and the fifth gear is fixedly connected with the driving block.

The drive block is equipped with the inserted post that mutual symmetry set up respectively around the central point of driving ring put, is equipped with the jack that corresponds with the inserted post on the brush head, and inserted post and jack interconnect cooperation make brush head and drive block connect the cooperation.

The main part fixedly connected with apron is equipped with the fretwork groove that corresponds with the inserted bar on the apron, and the fretwork groove sets up along horizontal fore-and-aft direction.

The main body is provided with a limiting convex rib which is arranged along the horizontal front-rear direction, and the brush head is provided with a limiting groove corresponding to the limiting convex rib.

The main body is internally provided with a control circuit board which is electrically connected with the motor, and the outer side of the main body is provided with a control key which is used for sending signals to the control circuit board.

The main body is internally provided with a power supply device for supplying power to the motor, the power supply device is electrically connected with the control circuit board, and the outer side of the main body is provided with a charging interface electrically connected with the power supply device.

The beneficial effects of the utility model are as follows:

the brush head can not produce centrifugal force in the in-process of making straight line back and forth movement along horizontal fore-and-aft direction, and the user can be more laborsaving when using, and the motion mode of brush head can simulate the front and back of people's hand to the article surface and clean, and the frictional force on brush head and article surface can reduce, and vibrations and the noise that the brush head produced also reduce moreover, and the brush head is controlled more accurately to clean the article surface in the position of anticipation to the convenience of customers.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a perspective view of an embodiment of the present utility model.

FIG. 2 is an exploded view of an embodiment of the present utility model.

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-3, the electric brush comprises a main body 1 and a brush head 2 arranged outside the main body 1, a driving mechanism for driving the brush head 2 to move is arranged in the main body 1, the driving mechanism comprises a motor 3 and a transmission assembly, the brush head 2 is fixedly connected with a driving block 4 linked with the transmission assembly, the motor 3 enables the driving block 4 and the brush head 2 to do linear reciprocating motion along the horizontal front-back direction through the transmission assembly, the brush head 2 does not generate centrifugal force in the process of doing linear reciprocating motion along the horizontal front-back direction, a user can save more effort during use, the movement mode of the brush head 2 can simulate the front-back wiping of hands on the surface of an object, the friction force between the brush head 2 and the surface of the object can be reduced, vibration and noise generated by the brush head 2 are also reduced, and the brush head 2 can be controlled to wipe the surface of the object at an expected position more accurately by a user.

Further, the transmission assembly includes a transmission ring 5 that rotates after being linked with the motor 3, a convex column 51 is arranged on one side of the transmission ring 5, facing the driving block 4, corresponding to the eccentric position of the transmission ring, the convex column 51 rotates around the center position of the transmission ring 5, a groove 41 matched with the convex column 51 in a connection manner is arranged on the driving block 4, the groove 41 is opened along the horizontal left-right direction, the transmission ring 5 drives the convex column 51 to rotate and make a reciprocating motion in the groove 41 relative to the groove 41 in the left-right direction, the driving block 4 makes a linear reciprocating motion along the horizontal front-rear direction, the transmission ring 5 and the driving block 4 can achieve the effect of the linear reciprocating motion of the driving block 4 along the horizontal front-rear direction through the cooperation of a simple connecting structure, and the specific working principle is as follows:

when the driving ring 5 drives the boss 51 to rotate, the boss 51 applies a force to the side wall of the groove 41, and since the groove 41 is opened horizontally, the force applied by the boss 51 to the side wall of the groove 41 pushes the driving block 4 to reciprocate linearly in the horizontal front-rear direction, and the boss 51 reciprocates horizontally in the groove 41 relative to the groove 41.

Further, the motor 3 is provided with a transmission shaft which is vertically arranged downwards, a first gear 61 is arranged on the transmission shaft, the first gear 61 is in transmission connection with a second gear 62 meshed with the first gear, a third gear 63 which is vertically arranged upwards is arranged at the center position of the second gear 62, the third gear 63 is in transmission connection with a fourth gear 64 meshed with the third gear, the fourth gear 64 is connected with a fifth gear 65 meshed with the fourth gear, and the space position in the host can be better utilized by the cooperation between the fifth gear 65 and the fixed connection gear of the driving block 4.

Further, the drive block 4 is equipped with the inserted column 42 that mutual symmetry set up respectively around the central point of the driving ring 5 put, is equipped with the jack 21 that corresponds with inserted column 42 on the brush head 2, and inserted column 42 and jack 21 interconnect cooperation make brush head 2 and drive block 4 be connected the cooperation, and the atress of brush head 2 front and back both sides is more even, operates more steadily.

Further, the main body 1 is fixedly connected with the cover plate 7, the cover plate 7 is provided with the hollowed-out groove 71 corresponding to the inserting column 42, the hollowed-out groove 71 is arranged along the horizontal front-rear direction, the cover plate 7 can cover the position of the main body 1 corresponding to the driving block 4, the product is more attractive, and the hollowed-out groove 71 can enable the movement of the driving block 4 to be more stable, so that the stability of the brush head 2 is improved.

Further, the main body 1 is provided with the limit ribs 11 along the horizontal front-rear direction, and the brush head 2 is provided with the limit grooves 22 corresponding to the limit ribs 11, so that the connection and the cooperation of the main body 1 and the brush head 2 are more stable, and the shake of the brush head 2 is reduced.

Further, a control circuit board 8 is arranged in the main body 1, the control circuit board 8 is electrically connected with the motor 3, and a control key 81 for sending a signal to the control circuit board 8 is arranged on the outer side of the main body 1, so that a user can conveniently control the motor 3.

Further, be equipped with in the main part 1 be used for to the power supply unit 9 of motor 3 power supply, power supply unit 9 and control circuit board 8 electric connection, the outside of main part 1 be equipped with power supply unit 9 electric connection's interface 91 that charges, the interface 91 that charges can charge for USB interface or TYPE-C interface convenience of customers, makes the product more portable.

The above examples are only preferred embodiments of the utility model, and other embodiments of the utility model are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included within the scope of the present claims.

Claims

1. The utility model provides an electric brush, includes main part (1) and sets up in brush head (2) in its outside, be equipped with the actuating mechanism who is used for driving brush head (2) motion in main part (1), a serial communication port, actuating mechanism includes motor (3) and drive assembly, brush head (2) fixedly connected with and drive assembly linked drive block (4), motor (3) make drive block (4) and brush head (2) make straight line back and forth movement along the horizontal fore-and-aft direction through drive assembly.

2. The electric brush of claim 1, wherein: the transmission assembly comprises a transmission ring (5) which rotates after being linked with a motor (3), a convex column (51) is arranged on one side, facing a driving block (4), of the transmission ring (5) corresponding to the eccentric position of the transmission ring, the convex column (51) rotates around the central position of the transmission ring (5), a groove (41) which is connected with the convex column (51) is arranged on the driving block (4), the groove (41) is formed in the horizontal left-right direction, the transmission ring (5) drives the convex column (51) to rotate and make reciprocating motion in the left-right direction of the groove (41) relative to the groove (41), and the driving block (4) makes straight reciprocating motion in the horizontal front-rear direction.

3. The electric brush of claim 2, wherein: the motor (3) is provided with a transmission shaft which is vertically arranged downwards, the transmission shaft is provided with a first gear (61), the first gear (61) is in transmission connection with a second gear (62) which is meshed with the first gear, a third gear (63) which is vertically arranged upwards is arranged at the center position of the second gear (62), the third gear (63) is in transmission connection with a fourth gear (64) which is meshed with the third gear, the fourth gear (64) is connected with a fifth gear (65) which is meshed with the fourth gear, and the fifth gear (65) is fixedly connected with the driving block (4).

4. The electric brush of claim 2, wherein: the brush head is characterized in that inserting columns (42) which are symmetrically arranged are respectively arranged on the front side and the rear side of the center position of the driving block (4) corresponding to the driving ring (5), inserting holes (21) corresponding to the inserting columns (42) are formed in the brush head (2), and the inserting columns (42) are mutually connected with the inserting holes (21) to enable the brush head (2) to be connected with the driving block (4).

5. The electric brush of claim 4, wherein: the novel socket is characterized in that the main body (1) is fixedly connected with a cover plate (7), a hollowed-out groove (71) corresponding to the plug-in column (42) is formed in the cover plate (7), and the hollowed-out groove (71) is arranged along the horizontal front-rear direction.

6. The electric brush of claim 1, wherein: the brush head is characterized in that the main body (1) is provided with a limiting convex rib (11) which is arranged along the horizontal front-back direction, and the brush head (2) is provided with a limiting groove (22) corresponding to the limiting convex rib (11).

7. The electric brush of any of claims 1-6, wherein: the motor is characterized in that a control circuit board (8) is arranged in the main body (1), the control circuit board (8) is electrically connected with the motor (3), and a control key (81) for sending a signal to the control circuit board (8) is arranged on the outer side of the main body (1).

8. The electric brush of claim 7, wherein: the power supply device is characterized in that a power supply device (9) for supplying power to the motor (3) is arranged in the main body (1), the power supply device (9) is electrically connected with the control circuit board (8), and a charging interface (91) electrically connected with the power supply device (9) is arranged on the outer side of the main body (1).