Electric multifunctional cleaning brush

Abstract

The utility model relates to an electric multifunctional cleaning brush which comprises an electric gun, a thick and short brush head and a long and thin brush head, wherein the thick and short brush head and the long and thin brush head are selectively arranged at the head of the electric gun; the thick and short brush head comprises a disc, a round boss arranged in the middle of the front disc face of the disc and a first female plug vertically arranged in the center of the rear disc face of the disc, and bristles are arranged on the outer surface of the round boss. The slender brush head comprises a cylinder and a second female plug vertically arranged in the center of the rear end face of the cylinder, and bristles are arranged on the outer surface of the cylinder. The multifunctional chair is wide in application range and good in multifunctionality.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning tools, and particularly relates to an electric cleaning brush. Background Art

[0002] In traditional technology, tools such as dishcloths or brushes are generally used to manually clean objects, and the cleaning efficiency is relatively low. Content of the Utility Model

[0003] The utility model aims to provide an electric cleaning brush to improve the cleaning efficiency of objects.

[0004] For this reason, the utility model adopts the following technical solutions:

[0005] An electric multi-functional cleaning brush includes an electric gun and a short and thick brush head and a long and thin brush head selectively installed at the head of the electric gun; the short and thick brush head includes a disc, a round convex platform centrally arranged on the front disc surface of the disc, and a first female plug vertically arranged at the center of the rear disc surface of the disc, and bristles are arranged on the outer surface of the round convex platform; the long and thin brush head includes a cylinder and a second female plug vertically arranged at the center of the rear end surface of the cylinder, and bristles are arranged on the outer surface of the cylinder.

[0006] As a preferred solution, the electric gun includes a gun shell and a motor, a battery and a circuit board arranged inside the gun shell, the battery is electrically connected to the motor through the circuit board, the motor is provided with a motor shaft, the motor shaft exposes in front of the gun shell and a male plug for cooperating and fixing with the first female plug and the second female plug is arranged at its front end.

[0007] As a preferred solution, the male plug is flat, one group of opposite surfaces are flat straight surfaces, the other group of opposite surfaces are outward convex arc surfaces and clamping grooves are circumferentially arranged at the front parts of the pair of outward convex arc surfaces.

[0008] As a preferred solution, a first flat jack for inserting the male plug to circumferentially fix the short and thick brush head to the motor shaft is arranged at the end surface of the first female plug, first through grooves communicating with the outside are arranged at the corresponding two sides of the front part of the first flat jack, first clamping strips are axially arranged in both sides of the first through grooves, and first convex points for respectively clamping with the two clamping grooves to axially fix the short and thick brush head to the motor shaft are arranged on the inner sides of both sides of the first clamping strips.

[0009] As a preferred solution, a second flat jack for inserting the male plug to circumferentially fix the long and thin brush head to the motor shaft is arranged at the end surface of the second female plug, third through grooves communicating with the outside are arranged at the corresponding two sides of the front part of the first flat jack, second clamping strips are axially arranged in both sides of the third through grooves, and second convex points for respectively clamping with the two clamping grooves to axially fix the long and thin brush head to the motor shaft are arranged on the inner sides of both sides of the second clamping strips.

[0010] As a preferred solution, the gun housing includes a main housing, a front cover and a rear cover. The main housing includes a straight barrel and a rear-opening handle housing integrally formed on the side rear end of the straight barrel. The front cover is fixedly provided at the front end of the straight barrel to close the front opening of the straight barrel. The rear cover is fixedly provided at the rear end of the main housing to close the rear openings of the straight barrel and the handle housing, and encloses a handle together with the handle housing.

[0011] As a preferred solution, an inner sealing rubber ring and an outer sealing ring for bridging the connection gap between the two are provided between the main housing and the rear cover.

[0012] As a preferred solution, the motor is arranged inside the straight barrel, and its front part is fixedly arranged on a motor bracket provided in the front inner part of the straight barrel, and the rear end is fixedly connected to the straight barrel through a machine sleeve.

[0013] As a preferred solution, the motor bracket includes a partition integrally formed inside the straight barrel and partitioning the straight barrel into front and rear parts, a connection cavity integrally formed in the center of the rear plate surface of the partition, and a bearing tube integrally formed in the center of the front plate surface of the partition and penetrating through the connection cavity. A bearing hole is provided in the bearing tube, a bearing is provided in the bearing hole, and a front sealing ring for bridging the connection gap between the motor shaft and the bearing tube is further provided in the front opening of the bearing tube.

[0014] As a preferred solution, the front end of the motor is inserted and fixed in the connection cavity, and its motor shaft sequentially passes through the bearing, the front sealing ring and a through hole provided on the front cover and then exposes in front of the gun housing.

[0015] The present utility model is equipped with two different-shaped brush heads for the same electric gun. Among them, the thick and short brush head can be used to clean the surface of an object or other spacious places, and the slender brush head can be used to clean the inside of an object or other narrow places. The user can select one of the brush heads according to needs to perform electric cleaning on the object, which is beneficial to improving the cleaning efficiency. The present utility model is applicable to cleaning objects such as tables, tableware, and cups, and is particularly suitable for cleaning shoes, with a wide application range and good versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0017] Figure 2 is a cross-sectional view of the structure of the electric gun of an embodiment of the present utility model;

[0018] Figure 3 is an external view of the structure of the electric gun of an embodiment of the present utility model;

[0019] Figure 4 is a schematic diagram of the connection structure between the thick and short brush head and the motor shaft of an embodiment of the present utility model;

[0020] Figure 5 is a schematic diagram of the connection structure between the thick and short brush head and the motor shaft of an embodiment of the present utility model;

[0021] Figure 6 One of the schematic diagrams of the connection structure between the slender brush head and the motor shaft according to an embodiment of the present utility model;

[0022] Figure 7 Another schematic diagram of the connection structure between the slender brush head and the motor shaft according to an embodiment of the present utility model. Specific embodiments

[0023] The present utility model will be described below in conjunction with the accompanying drawings and specific embodiments.

[0024] As Figure 1-7 The electric multi-functional cleaning brush includes an electric gun 10 and a stubby brush head 20 and a slender brush head 30 selectively installed at the head of the electric gun 10.

[0025] The electric gun 10 includes a gun housing 11, a motor 12, a battery 13, and a circuit board 14.

[0026] The gun housing 11 includes a main housing 11.1, a front cover 11.2, and a rear cover 11.3; the main housing 11.1 includes a straight gun barrel 11.11 and a rear-opening handle housing 11.12 integrally formed at the rear side of the straight gun barrel 11.11; the front cover 11.2 is fixedly installed at the front end of the straight gun barrel 11.11 to close the front opening of the straight gun barrel 11.11; the rear cover 11.3 is fixedly installed at the rear end of the main housing 11.1 to close the rear openings of the straight gun barrel 11.11 and the handle housing 11.12, and forms a handle together with the handle housing 11.12. An inner sealing rubber ring 11.4 and an outer sealing ring 11.5 for bridging the connection gap between the two are provided between the main housing 11.1 and the rear cover 11.3. The inner sealing rubber ring 11.4 is embedded in an inner sealing groove 11.13 provided on the peripheral edge of the rear opening of the main housing 11.1, and the outer sealing rubber ring 11.5 is embedded in an outer sealing groove 11.14 provided on the peripheral edge of the rear opening of the main housing 11.1.

[0027] The motor 12 is disposed within the straight barrel 11.11. Its front part is fixedly disposed on the motor bracket 11.111 provided at the front inside of the straight barrel 11.11, and its rear end is fixedly connected to the straight barrel 11.11 through the machine sleeve 15. The motor bracket 11.111 includes a partition plate 11.1111 integrally formed within the straight barrel 11.11 and partitioning the straight barrel 11.11 front and rear, a connection cavity 11.1112 integrally formed in the center of the rear plate surface of the partition plate 11.1111, and a bearing tube 11.1113 integrally formed in the center of the front plate surface of the partition plate 11.1111 and penetrating through the connection cavity 11.1112. A bearing hole is provided within the bearing tube 11.1113, a bearing 16 is provided within the bearing hole, and a front sealing ring 17 is further provided within the front opening of the bearing tube 11.1113. The front end of the motor 12 is inserted and fixed within the connection cavity 11.1112, and its motor shaft 12.1 sequentially passes through the bearing 16, the front sealing ring 17, and the through hole provided on the front cover 11.2 and then exposes in front of the gun housing 11. A male plug 12.11 is provided at the front end of the motor shaft 12.1. The male plug 12.11 is flat, one set of opposite surfaces is a flat straight surface, the other set of opposite surfaces is an outwardly convex arc surface, and clamping grooves 12.111 are circumferentially provided at the front portions of the pair of outwardly convex arc surfaces. The machine sleeve 15 is sleeved and fixed to the rear part of the motor 12, and is respectively clamped within the clamping grooves provided on the inner walls of the corresponding two sides of the straight barrel 11.11 through the elastic clamping buttons 15.1 provided on its corresponding two sides, thereby fixing the rear part of the motor 12 within the gun housing 11.1.

[0028] The battery 13 is disposed within the handle and fixed to the handle housing 11.12.

[0029] The circuit board 14 is fixedly installed on the inner surface of the rear cover 11.3 through the bracket 18. A control switch is provided on the circuit board 14. A switch button 19 for touching the control switch is provided on the bracket 18, and the switch button 19 is partially exposed along the through hole provided on the rear cover 11.3. The battery 13 is electrically connected to the motor 12 through the circuit board 14 to supply power to the motor 12. A charging interface 110 is further provided on the rear cover 11.3, and the charging interface 110 is electrically connected to the battery 13.

[0030] The stubby brush head 20 includes a disc 21, a circular boss 22 centrally disposed on the front disc surface of the disc 21, and a first female plug 23 vertically disposed at the center of the rear disc surface of the disc 21. The outer surface of the circular boss 22 is provided with bristles. The rear end surface of the first female plug 23 is provided with a first flat jack 23.1 for the male plug 12.11 to be inserted to circumferentially fix the stubby brush head 20 to the motor shaft 12.1. The front part of the first flat jack 23.1 is correspondingly provided with first through grooves 23.2 communicating with the outside on both sides. First clamping strips 23.3 are axially disposed in the first through grooves 23.2 on both sides. First bumps 23.31 respectively engaged with the two card slots 12.111 are disposed on the inner sides of the first clamping strips 23.3 on both sides to axially fix the stubby brush head 20 to the motor shaft 12.1. A second through groove 23.4 communicating with the outside to expose a flat surface of the male plug 12.11 is further disposed on the side of the first female plug 23.

[0031] The slender brush head 30 includes a cylinder 31 and a second female plug 32 vertically disposed at the center of the rear end surface of the cylinder 31. The front end of the cylinder 31 is spherical. The outer surface of the cylinder 31 is provided with bristles. The rear end surface of the second female plug 32 is provided with a second flat jack 32.1 for the male plug 12.11 to be inserted to circumferentially fix the slender brush head 30 to the motor shaft 12.1. The front part of the first flat jack 32.1 is correspondingly provided with third through grooves 32.2 communicating with the outside on both sides. Second clamping strips 32.3 are axially disposed in the third through grooves 32.2 on both sides. Second bumps 32.31 respectively engaged with the two card slots 12.111 are disposed on the inner sides of the second clamping strips 32.3 on both sides to axially fix the slender brush head 30 to the motor shaft 12.1. A fourth through groove 32.4 communicating with the outside to expose a flat surface of the male plug 12.11 is further disposed on the side of the first female plug 32.

[0032] When used for cleaning shoes, the stubby brush head 20 can be sleeved and fixed on the male plug 12.11 on the electric gun 10 through its first female plug 23. Hold the handle of the electric gun 10 and press the switch button 19 to start the motor 12, then it can be used to clean the shoe surface. If it is necessary to clean the inside of the shoes, replace it with the slender brush head 30. Similarly, the utility model can also use its two different brush heads to clean other items such as tabletops, tableware and cups.

Claims

1. Electric multifunctional cleaning brush, characterized by: The utility model comprises an electric gun and a thick and short brush head and a thin and long brush head which are optionally installed on the head of the electric gun; the thick and short brush head comprises a disc, a round boss centrally arranged on the front surface of the disc, and a first female plug vertically arranged in the center of the rear surface of the disc, and bristles are arranged on the outer surface of the round boss; the thin and long brush head comprises a cylinder and a second female plug vertically arranged in the center of the rear end surface of the cylinder, and bristles are arranged on the outer surface of the cylinder.

2. The electric multifunctional cleaning brush according to claim 1, characterized in that: The electric gun includes a gun housing and a motor, a battery and a circuit board arranged inside the gun housing. The battery is electrically connected to the motor through the circuit board. The motor is provided with a motor shaft, which is exposed in front of the gun housing and has a male plug at its front end that is matched and fixed with a first female plug and a second female plug.

3. The electric multifunctional cleaning brush according to claim 2, characterized in that: The male plug is flat, one set of opposite sides is a straight surface, and the other set of opposite sides is an outward convex arc surface, and the front parts of the outward convex arc surfaces are circumferentially provided with a clamping groove.

4. The electric multifunctional cleaning brush according to claim 3, characterized in that: The tail end surface of the first female plug is provided with a first flat socket for the male plug to be plugged in so as to circumferentially fix the thick and short brush head to the motor shaft; the front of the first flat socket is provided with first through grooves connected to the outside world on both corresponding sides; the first through grooves on both sides are axially provided with first clamping strips; the inner sides of the first clamping strips on both sides are provided with first protrusions which are respectively engaged with the two clamping grooves so as to axially fix the thick and short brush head to the motor shaft.

5. The electric multifunctional cleaning brush according to claim 3, characterized in that: The tail end surface of the second female plug is provided with a second flat socket for the male plug to be plugged in so as to circumferentially fix the slender brush head to the motor shaft; the front of the first flat socket is provided with third through grooves connected to the outside world on both corresponding sides; the third through grooves on both sides are axially provided with second clamping strips; the inner sides of the second clamping strips on both sides are provided with second protrusions which are respectively clamped with the two clamping grooves to axially fix the slender brush head to the motor shaft.

6. The electric multifunctional cleaning brush according to claim 2, characterized in that: The gun case includes a main shell, a front cover and a rear cover. The main shell includes a straight gun barrel and a rear-opening handle shell that is integrally formed and arranged at the rear end of the straight gun barrel. The front cover is fixedly arranged at the front end of the straight gun barrel to close the front opening of the straight gun barrel, and the rear cover is fixedly arranged at the rear end of the main shell to close the rear openings of the straight gun barrel and the handle shell, and together with the handle shell, it forms a handle.

7. The electric multifunctional cleaning brush according to claim 6, characterized in that: An inner sealing rubber ring and an outer sealing ring are arranged between the main shell and the back cover to fill the connection gap between the two.

8. The electric multifunctional cleaning brush according to claim 6, characterized in that: The motor is arranged in the straight gun barrel, and the front part of the motor is fixedly arranged on a motor frame arranged in the front part of the straight gun barrel, and the rear end is fixedly connected to the straight gun barrel through a machine sleeve.

9. The electric multifunctional cleaning brush according to claim 8, characterized in that: The motor frame includes a partition that is integrally formed inside the straight barrel and separates the straight barrel from front to back, a connecting cavity that is integrally formed and centrally arranged on the rear panel of the partition, and a bearing tube that is integrally formed and centrally arranged on the front panel of the partition and passes through the connecting cavity. A bearing hole is provided in the bearing tube, a bearing is provided in the bearing hole, and a front sealing ring is also provided in the front opening of the bearing tube to bridge the connection gap between the motor shaft and the bearing tube.

10. The electric multifunctional cleaning brush according to claim 9, characterized in that: The front end of the motor is plugged and fixed in the connecting cavity, and the motor shaft passes through the bearing, the front sealing ring and the through holes arranged on the front cover in sequence and then emerges from the front of the gun housing.

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