Electric car washing brush

Abstract

The utility model discloses an electric car washing brush which comprises a brush head assembly and a brush rod assembly, a pressing unlocking mechanism is arranged on the brush rod assembly, the brush head assembly comprises a brush head and a brush, and a driving device used for driving the brush to rotate is arranged in the brush head. A connector is arranged at the upper end of the brush head, the connector is provided with two mounting surfaces which are arranged in parallel, and the brush rod assembly is rotationally matched with the mounting surfaces; the mounting surface is provided with a plurality of slots, the plurality of slots are arranged along an arc shape, the pressing unlocking mechanism comprises a button and a sliding block, the sliding block is provided with a bolt, and the button drives the sliding block to move, so that the bolt is inserted into or separated from the slots. According to the utility model, the press unlocking mechanism is arranged on the brush rod assembly, the brush rod assembly and the brush head assembly can be locked or unlocked through the press unlocking mechanism, and the brush rod assembly can rotate by a certain angle relative to the brush head assembly after unlocking, so that the use requirements of different users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to car washing tool technical field, concretely relates to a kind of electric car washing brush. BACKGROUND

[0002] Electric car washing brush greatly saves the physical strength of user, improves car washing efficiency, and is convenient to use.

[0003] The brush head and the brush rod of the existing electric car washing brush are usually fixedly connected, and the angle between the brush head and the brush rod cannot be changed, so that it is not convenient to use for users of different heights or when cleaning some difficult-to-clean parts of the vehicle, such as the roof and the bottom of the vehicle. SUMMARY

[0004] In view of the above defects, the technical problem to be solved by the utility model is to provide an electric car washing brush to solve the problem that the angle between the brush head and the brush rod cannot be changed in the prior art and the use is not convenient.

[0005] Therefore, the present application provides an electric car washing brush, which comprises a brush head assembly and a brush rod assembly, the brush rod assembly is composed of a first half body and a second half body, a pressing unlocking mechanism is arranged on the first half body,

[0006] The brush head assembly comprises a brush head and a brush arranged on the bottom surface of the brush head, and a driving device is arranged in the brush head for driving the brush to rotate; the upper end of the brush head is provided with a connecting head, the connecting head has two parallel mounting surfaces, one end of the first half body and the second half body is arranged on the two sides of the mounting surfaces respectively, and is arranged in rotational cooperation with the mounting surfaces; a plurality of insertion slots are arranged on the mounting surface opposite to the first half body, and the insertion slots are arranged in an arc shape.

[0007] The pressing unlocking mechanism comprises a button and a sliding block, the button is arranged on the outer side surface of the first half body, the sliding block is arranged on the inner side surface of the first half body in a sliding manner, a latch is arranged on the sliding block, and the sliding block is configured to move by driving the sliding block by the button, so that the latch is inserted into or separated from the insertion slot.

[0008] Based on the above technical scheme, the brush rod assembly of the present application is provided with a pressing unlocking mechanism, the brush rod assembly and the brush head assembly can be locked or unlocked by the pressing unlocking mechanism, the brush rod assembly can be rotated at a certain angle relative to the brush head assembly after unlocking, and the use requirements of different users can be met.

[0009] In the above technical scheme, preferably, an arc-shaped stop ring is arranged on the mounting surface opposite to the first half body, and the plurality of insertion slots are arranged on the inner wall surface of the arc-shaped stop ring. In this implementation, the arc-shaped stop ring can be designed in a structure with greater strength, and the cooperation structure of the latch and the insertion slot is not easy to be damaged, and has a long service life.

[0010] In the technical scheme, preferably, the pressing unlocking mechanism further comprises:

[0011] A pressing cover is fixedly arranged on the outer end surface of the first half body, and the button is slidingly arranged on the pressing cover in a direction perpendicular to the mounting surface;

[0012] A pressing block is arranged on the inner side of the pressing cover, the inner end surface of the button is provided with a connecting shaft, the connecting shaft passes through the pressing cover and is fixed with the pressing block, a rectangular sliding slot is arranged on the inner side surface of the first half body, a notch is arranged on the side wall of the arc-shaped blocking ring towards the rectangular sliding slot, the sliding block is in a rectangular shape and is slidingly arranged in the rectangular sliding slot, the sliding block is provided with a rectangular through hole, a first slope is arranged on the inner wall of the rectangular through hole away from the arc-shaped blocking ring, a second slope matched with the first slope is arranged on the pressing block, and the pressing block is arranged in the rectangular through hole.

[0013] In the technical scheme, preferably, a first spring is arranged between the button and the pressing cover, the button can move inward towards the pressing cover under the pressing force, and the button can be reset outward by the first spring after the pressing force is removed.

[0014] In the technical scheme, preferably, a mounting column is arranged on the outer wall of the rectangular sliding slot away from the arc-shaped blocking ring, a second spring is sleeved on the mounting column, and the other end of the second spring abuts against the upper wall of the sliding block.

[0015] In the technical scheme, preferably, the brush and the brush head are detachably connected through a clamping groove and a clamping plate. The brush can be conveniently replaced, and the use is convenient.

[0016] In the technical scheme, preferably, the lower end of the driving device is provided with a rotating disc, a plurality of clamping grooves are uniformly arranged on the bottom surface of the rotating disc in the circumferential direction, the brush comprises a brush plate and brush hairs fixedly arranged on the bottom surface of the brush plate, the top surface of the brush plate is provided with a clamping plate matched with the clamping groove, and the clamping plate can be clamped into the clamping groove by rotating the brush plate.

[0017] In the technical scheme, preferably, the outer wall of the brush head is provided with a first through hole, the outer wall of the rotating disc is provided with a insertion hole, and the insertion hole is arranged opposite to the first through hole. A screwdriver or the like can be inserted into the first through hole and the insertion hole, so that the rotating disc and the brush head are fixed, the brush is reversely rotated, the clamping plate is separated from the clamping groove, and the brush is taken off for replacement, so that the replacement is convenient.

[0018] In the technical scheme, preferably, a circular ring sleeve is arranged on the mounting surface, and the end of the first half body and the end of the second half body are respectively provided with rotating sleeves which are inserted into the circular ring sleeve and rotate in cooperation.

[0019] In the technical scheme, preferably, a joint is arranged at the tail end of the brush rod assembly, and an extension rod is connected to the joint in a threaded manner.

[0020] According to the electric car washing brush, the angle between the brush head and the brush rod cannot be changed in the prior art, and the use is not convenient.

[0021] The pressing unlocking mechanism is arranged on the brush rod assembly, and the brush rod assembly and the brush head assembly can be locked or unlocked through the pressing unlocking mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical schemes in the prior art, the following will briefly introduce and describe the drawings needed in the description of the embodiments of the present application or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0023] Figure 1 A schematic diagram of the electric car washing brush provided by the present application is shown in the figure.

[0024] Figure 2 A schematic diagram of the brush head assembly in the present application is shown in the figure.

[0025] Figure 3 A schematic diagram of the brush head assembly in the present application is shown in the figure. Figure 2 An exploded structural schematic diagram of the brush head assembly is shown in the figure.

[0026] Figure 4 An assembly schematic diagram of the button in the present application is shown in the figure.

[0027] Figure 5 An assembly schematic diagram of the pressing unlocking mechanism and the brush rod assembly in the present application is shown in the figure.

[0028] Figure 6 An inside schematic diagram of the first half body in the present application is shown in the figure.

[0029] Figure 7A cross-sectional view of the utility model;

[0030] Figure 8 A schematic view of the cooperation relationship of the pressing unlocking mechanism in the utility model;

[0031] Figure 9 An assembly schematic view of the brush head assembly in the utility model;

[0032] Figure 10 A structural schematic view of the brush in the utility model.

[0033] Figures 1-10 In the utility model, the corresponding relationship of the parts is as follows:

[0034] The brush head assembly 100, the brush rod assembly 200, the pressing unlocking mechanism 300;

[0035] The first half body 210, the second half body 220;

[0036] The brush head 110, the brush 120, the connecting head 130, the driving device 140, the rotating disc 150;

[0037] The arc-shaped blocking ring 131, the insertion slot 132, the circular ring sleeve 133, the arc-shaped through hole 134;

[0038] The rotating sleeve 211, the rectangular sliding groove 212, the notch 213, the mounting column 214, the guide hole 215, the connecting column 216;

[0039] The button 310, the gland 320, the guide column 321, the pressing block 330, the sliding block 340, the first spring 350, the second spring 360;

[0040] The bolt 341, the first slope 342, the second slope 331;

[0041] The brush plate 121, the brush 122, the clamping plate 123, the clamping groove 151, the insertion hole 152. DETAILED DESCRIPTION

[0042] The technical solutions and implementation manners of the utility model will be described clearly and completely in the following with reference to the drawings of the utility model embodiments. Obviously, the following described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0043] In order to make the technical solutions and implementation manners of the utility model clearer and more understandable, the following introduces several preferred specific embodiments for implementing the technical solutions of the utility model.

[0044] It should be noted that the "inner, outer", "front, rear" and "left, right" and other orientation words are described with the product in use as the reference object. Obviously, the use of the corresponding orientation words does not constitute a limitation on the scope of protection of the present scheme.

[0045] As shown in Figure 1 , the utility model provides a kind of electric car wash brush, including hinged connection's brush head assembly 100 and brush rod assembly 200, brush rod assembly 200 is combined by first half body 210 and second half body 220 relative, and first half body 210 is equipped with press unlocking mechanism 300 on outer end face, and brush rod assembly 200 and brush head assembly 100 can be locked or unlocked by press unlocking mechanism 300, after unlocking, brush rod assembly 200 can be rotated a certain angle relative to brush head assembly 100, meet the use requirement of different users.

[0046] As shown in Figure 2 , Figure 3 , brush head assembly 100 includes brush head 110 and brush 120 detachably arranged on the bottom surface of brush head 110, and the upper end of brush head 110 is provided with connecting head 130, connecting head 130 is provided with driving device 140, the lower end of driving device 140 is provided with rotating disc 150, and brush 120 is detachably connected with rotating disc 150.

[0047] Connecting head 130 has two installation surfaces arranged in parallel, and the installation surface opposite to first half body 210 is provided with arc-shaped blocking ring 131, and the inner wall surface of arc-shaped blocking ring 131 is provided with a plurality of insertion grooves 132. One end of first half body 210 and second half body 220 is respectively arranged on the two sides of installation surface, and is arranged in rotation with installation surface.

[0048] Specifically, as shown in Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , the installation surface is provided with circular ring sleeve 133. The end of first half body 210 and second half body 220 is respectively provided with rotating sleeve 211, and rotating sleeve 211 is inserted into circular ring sleeve 133 to rotate.

[0049] Connecting head 130 is provided with two arc-shaped through holes 134 arranged through two installation surfaces, and the two arc-shaped through holes 134 are symmetrically arranged, and first half body 210 is provided with two connecting columns 216 corresponding to arc-shaped through hole 134, and connecting column 216 passes through arc-shaped through hole 134 and is fixed with second half body, so that brush rod assembly 200 can rotate around connecting head 130.

[0050] The traditional rotary fitting structure mostly adopts the fitting form of rotating shaft and shaft hole, however, the driving device is arranged in the connecting head 130 in the present application, the driving device adopts the motor as the power, if the shaft hole is arranged on the connecting head 130, the water is easy to penetrate into the inside of the connecting head 130 through the shaft hole in the car washing process, and the short circuit risk is generated.

[0051] Therefore, the present application adopts the closed structure through the rotary fitting of the arc-shaped through hole 134 and the connecting column 216, the water is avoided to penetrate into the connecting head 130 in the car washing process, the motor short circuit can be effectively prevented, and the motor is avoided to be damaged. Moreover, the rotary fitting of the circular ring sleeve 133 on the mounting surface and the first half body 210, the second half body 220 and the rotary sleeve 211 further makes the brush rod assembly 200 and the connecting head 130 fit closely, and the waterproof performance is improved.

[0052] In the present application, the pressing unlocking mechanism 300 includes the button 310, the gland 320, the pressing block 330 and the sliding block 340. The button 310 is arranged on the outer side of the first half body 210, the sliding block 340 is slidingly arranged on the inner side of the first half body 210, the sliding block 340 is provided with the latch 341, and the latch 341 is used for inserting or separating from the corresponding insertion slot 132 on the arc-shaped blocking ring 131. The sliding block 340 can be driven to move by the button 310, so that the latch 341 is inserted or separated from the insertion slot 132.

[0053] Specifically, the gland 320 is clamped and fixed on the outer end face of the first half body 210, the button 310 is slidingly arranged on the gland 320 in the direction perpendicular to the mounting surface, the first spring 350 is arranged between the button 310 and the gland 320, the button 310 can move inwardly towards the gland 320 under the pressing force, and the button 310 can be reset outwardly by the first spring 350 after the pressing force is removed.

[0054] The inner side of the first half body 210 is provided with the rectangular sliding slot 212, and the outer wall of the rectangular sliding slot 212 away from the arc-shaped blocking ring 131 is provided with the mounting column 214. The second spring 360 is sleeved on the mounting column 214, and the other end of the second spring 360 abuts against the upper wall of the sliding block 340.

[0055] The inner side of the gland 320 is provided with two guide columns 321, and the first half body 210 is provided with the guide hole 215 corresponding to the guide column 321. The guide column 321 is slidingly arranged in the guide hole 215, so as to ensure that the gland 320 moves stably.

[0056] The sliding block 340 is rectangular and slidingly arranged in the rectangular sliding slot 212. The sliding block 340 has a rectangular through hole, and the inner wall of the rectangular through hole away from the arc-shaped blocking ring 131 is provided with the first slope 342.

[0057] The pressing block 330 is arranged at the inner side of the pressing cover 320, the inner end face of the button 310 is provided with a connecting shaft, and the connecting shaft is fixed with the pressing block 330 through the pressing cover 320. The pressing block 330 is provided with a second slope 331 matched with the first slope 342, and the pressing block 330 is arranged in the rectangular through hole. With the movement of the pressing block 330, the second slope 331 cooperates with the first slope 342 to drive the sliding block 340 to move up and down, so that the latch 341 is inserted into or separated from the insertion slot 132.

[0058] In the conventional use state, the latch 341 is inserted into the insertion slot 132, and the brush head assembly 100 is fixed with the brush rod assembly 200.

[0059] The brush rod assembly 200 can be unlocked by pressing the button 310 to change the angle of the brush rod assembly 200. Specifically, the button 310 is pressed inward, the pressing block 330 is driven to move inward, the second slope 331 abuts against the first slope 342 to drive the sliding block 340 to move upward, and the latch 341 is separated from the insertion slot 132. At this time, the brush rod assembly 200 is unlocked with the brush head assembly 100, and the brush rod assembly 200 can rotate around the circular ring 133 to adjust the angle of the brush rod assembly 200.

[0060] After the button 310 is released, the first spring 350 resets the button 310 to move outward, drives the pressing block 330 to move outward, and drives the sliding block 340 to move downward under the action of the second reset spring 236, so that the latch 341 is inserted into the insertion slot 132. Thus, the brush rod assembly 200 is fixed with the connecting head 130.

[0061] In order to ensure that the latch 341 is smoothly inserted into the insertion slot 132, the conventional design usually sets a limiting plate on both sides of the sliding block 340 for limiting. However, since the pressing block driving the sliding block 340 is not limited in design, the button pressing often fails, and the operation is not flexible.

[0062] In the scheme, on the one hand, the sliding block slides in the rectangular sliding groove and is limited by the rectangular sliding groove, so that the sliding block does not tilt and is stuck during movement, and the movement is flexible. On the other hand, the first slope 342 is arranged on the inner wall of the rectangular through hole of the sliding block 340, the movement of the pressing block is limited through the rectangular through hole, the stable movement of the pressing block is ensured, and thus the displacement conversion mechanism formed by the pressing block and the sliding block is reliable in operation and flexible in operation.

[0063] As shown in Figure 9 , Figure 10 The bottom surface of the rotating disc 150 is provided with a plurality of clamping grooves 151 distributed in the circumferential direction, the brush 120 includes a brush plate 121 and a plurality of bristles 122 fixedly arranged on the bottom surface of the brush plate 121, the top surface of the brush plate 121 is provided with a clamping plate 123 matched with the clamping groove 151, and the clamping plate 123 is clamped into the clamping groove 151 by rotating the brush plate 121, so that the brush 120 is fixed on the bottom surface of the rotating disc 150.

[0064] The outer wall of the brush head 110 is provided with a first through hole 111, and the outer wall of the rotating disc 150 is provided with a insertion hole 152, which is arranged opposite to the first through hole 111, so that a screwdriver or the like is inserted into the first through hole 111 and the insertion hole 152 to fix the rotating disc 150 with the brush head 110, reversely rotate the brush 120 to make the clamping plate 123 disengage from the clamping groove 151, and thus the brush 120 can be taken off and replaced.

[0065] The utility model discloses convenient, the tail end of brush rod subassembly 200 can still install the joint, and the extension rod is connected through the joint thread.

[0066] Compared with the prior art, the electric car washing brush has the following advantages:

[0067] First, the brush rod subassembly of the electric car washing brush is provided with a pressing unlocking mechanism, the brush rod subassembly can be locked or unlocked with the brush head subassembly through the pressing unlocking mechanism, the brush rod subassembly can rotate a certain angle relative to the brush head subassembly after unlocking, and the use requirements of different users are satisfied.

[0068] Second, the inner side of the first half body of the brush rod subassembly is provided with a rectangular sliding groove, a sliding block slides in the rectangular sliding groove, the sliding block has a rectangular through hole, the inner wall of the rectangular through hole is provided with a first slope, a pressing block is arranged in the rectangular through hole and is provided with a second slope matched with the first slope, the sliding block is limited through the rectangular sliding groove, and the pressing block is limited through the rectangular through hole, so that the displacement conversion mechanism formed by the pressing block and the sliding block is reliable in operation and flexible in operation.

[0069] Third, the brush head subassembly comprises a brush head and a brush detachably arranged on the bottom surface of the brush head, and the brush can be conveniently replaced, so that the use is convenient.

[0070] Fourth, the connecting head at the upper end of the brush head adopts a closed structure, the circular ring sleeve on the mounting surface and the rotating sleeve on the first half body and the second half body are rotationally matched, water is prevented from penetrating into the connecting head during car washing, the motor short circuit can be effectively prevented, and the motor is prevented from being damaged.

[0071] Finally, it should be noted that the terms "comprising", "including", or any other variation thereof used in this text are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including one…" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0072] The utility model discloses not limited to the above best implementation, any person should know the structure change made under the enlightenment of the utility model, any technical scheme with the utility model has the same or similar, all fall into the protection scope of the utility model.

Claims

1. An electric car washing brush comprising a brush head assembly and a brush stem assembly, the brush stem assembly being formed by oppositely combining a first half body and a second half body, characterized in that, The first half is provided with a pressing unlocking mechanism, The brush head assembly comprises a brush head and a brush arranged on the bottom surface of the brush head, and the brush head is internally provided with a driving device for driving the brush to rotate; the upper end of the brush head is provided with a connecting head having two parallel mounting surfaces, one end of the first half and the second half is arranged on the two sides of the mounting surface respectively, and is arranged in rotational cooperation with the mounting surface; a plurality of insertion slots are arranged on the mounting surface opposite to the first half, and the plurality of insertion slots are arranged in an arc shape. The pressing unlocking mechanism comprises a button and a sliding block, the button is arranged on the outer side surface of the first half, the sliding block is slidingly arranged on the inner side surface of the first half, the sliding block is provided with a latch, and is configured to drive the sliding block to move by the button, so that the latch is inserted into or separated from the insertion slot.

2. The electric car wash brush of claim 1, wherein, An arc-shaped stop ring is arranged on the mounting surface opposite to the first half, and the plurality of insertion slots are arranged on the inner wall surface of the arc-shaped stop ring.

3. The electric car wash brush of claim 2, wherein, The pressing unlocking mechanism further comprises: A gland is clamped and fixed on the outer end surface of the first half, and the button is slidingly arranged on the gland in a direction perpendicular to the mounting surface; A pressing block is arranged on the inner side of the gland, a connecting shaft is arranged at the center of the inner end surface of the button, and the connecting shaft penetrates through the gland and is fixed with the pressing block; a rectangular sliding groove is arranged on the inner side surface of the first half, a notch is arranged on the side wall of the arc-shaped stop ring facing the rectangular sliding groove, the sliding block is rectangular and is slidingly arranged in the rectangular sliding groove, the sliding block has a rectangular through hole, a first slope is arranged on the inner wall of the arc-shaped stop ring away from the rectangular through hole, a second slope matching the first slope is arranged on the pressing block, and the pressing block is arranged in the rectangular through hole.

4. The electric car wash brush of claim 3, wherein, A first spring is arranged between the button and the gland, the button can move inward toward the gland under the pressing force, and can be reset outward by the first spring after the pressing force is removed.

5. The electric car wash brush of claim 3, wherein, An installation column is arranged on the outer wall of the rectangular sliding groove away from the arc-shaped stop ring, a second spring is sleeved on the installation column, and the other end of the second spring abuts against the upper wall of the sliding block.

6. The electric car wash brush of claim 1, wherein, The brush and the brush head are detachably connected through a clamping groove and a clamping plate.

7. The electric car wash brush of claim 6, wherein, The lower end of the driving device is provided with a rotating disc, a plurality of clamping grooves are uniformly arranged on the bottom surface of the rotating disc in the circumferential direction, the brush comprises a brush plate and brush hairs fixedly arranged on the bottom surface of the brush plate, a clamping plate matching the clamping groove is arranged on the top surface of the brush plate, and the clamping plate can be clamped into the clamping groove by rotating the brush plate.

8. The electric car wash brush of claim 7, wherein, A first through hole is arranged on the outer wall of the brush head, and an insertion hole is arranged on the outer wall of the rotating disc, the insertion hole being arranged opposite to the first through hole.

9. The electric car wash brush of claim 1, wherein, A circular ring sleeve is arranged on the mounting surface, and the end of the first half and the second half is respectively provided with a rotating sleeve which is inserted into the circular ring sleeve and is arranged in rotational cooperation.

10. The electric car wash brush of claim 1, wherein, The tail end of the brush rod assembly is provided with a joint, and an extension rod is threadedly connected through the joint.

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