Hub brushing device of car washer

By designing a car washing machine brushing hub device with rotating components, reciprocating components and brush cleaning components, the problem of low cleaning efficiency in the prior art is solved, and a more efficient hub cleaning effect is achieved.

CN120096522APending Publication Date: 2025-06-06HENAN CARWASHING INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202510207522.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

The cleaning method of the existing car washing machine brushing hub device is relatively single, resulting in low cleaning efficiency.

Method used

A car washing machine brushing hub device including a rotating assembly, a reciprocating assembly and a brush cleaning assembly is designed. The rotating assembly drives the hollow shaft to rotate through the motor to drive the cleaning plate to rotate; the reciprocating assembly realizes the up and down reciprocating movement of the cleaning plate through the large spring; the brushing assembly realizes the slight reciprocating movement of the bristles through the movable plate and the small spring.

Benefits of technology

Through the rotation of the rotating assembly and the movement of the reciprocating assembly, the rotation cleaning and slight reciprocating movement of the bristles are realized, which enhances the cleaning force and improves the cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of car washing machines, and discloses a car washing machine hub brushing device which comprises a water pipe used for water circulation and connected with a car washing machine; the rotating assembly is connected with the water pipe; the interior of the cleaning plate is hollow, and the cleaning plate is connected with the rotating assembly through a hose; and the reciprocating motion assembly is mounted between the cleaning plate and the rotating assembly. The rotating assembly comprises a motor, the output end of the motor and one end of a connecting shaft are fixedly installed, and a first gear is fixedly installed on the outer wall of the end, away from the motor, of the connecting shaft; the second gear is meshed with the first gear; and the outer wall of the hollow shaft and the inner wall of the second gear are fixedly installed, and a connecting plate is fixedly installed at the end of the hollow shaft. According to the cleaning device, tiny reciprocating angle deflection can be achieved in the bristle cleaning and brushing process through the arranged cleaning and brushing assembly, particularly, the deflection trend can be increased through the arranged L-shaped plate and configuration blocks, and finally the cleaning and brushing strength of the bristles can be enhanced.
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Description

Technical Field

[0001] The invention relates to the technical field of car washers, in particular to a wheel hub brush device for a car washer. Background Art

[0002] A car washing machine is a machine that uses a computer-controlled brush and high-pressure water to automatically clean a car. During the process of cleaning the vehicle, the car washing machine needs to clean the vehicle's wheels to ensure the cleanliness of the vehicle's wheels.

[0003] According to a wheel hub brushing device for a car washing machine disclosed in Chinese patent announcement No. CN117068107A, the patent achieves the effect of facilitating the cleaning of the wheel hub by arranging a nozzle, a brush and a motor body. The external transmission structure drives the support plate to move to one side of the wheel hub of the vehicle, and the electric push rod drives the infrared sensor to move horizontally, so as to detect the size of the wheel hub. According to the detection data, the unfolded length of the brush is controlled to ensure that the position of the brush is adapted to the size of the wheel hub, thereby ensuring that the equipment can be adapted to wheel hubs of different sizes and ensuring the cleaning integrity of the wheel hub. The motor body drives the rotating shaft and the support disk to rotate in a circle through the driving wheel and the driven wheel, thereby cleaning the outer wall of the wheel hub. The cleaning liquid is sprayed out through the water inlet pipe, the connecting cover, the connecting pipe, the connecting groove and the nozzle to rinse the outer wall of the wheel hub, thereby ensuring the cleanliness of the outer wall of the wheel hub.

[0004] Although this patent achieves the cleaning of the wheel hub, the cleaning method is relatively simple, resulting in low final cleaning efficiency.

[0005] Therefore, it is necessary to design a wheel hub brush device for a car washing machine with strong practicability. Summary of the invention

[0006] The object of the present invention is to provide a brush hub device for a car washing machine to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a wheel hub brush device for a car washing machine, comprising: A water pipe, used for water circulation, connected to the car washing machine; A rotating assembly is connected to a water pipe; The cleaning plate is hollow inside and connected to the rotating assembly through a hose; The reciprocating motion component is installed between the cleaning plate and the rotating component.

[0008] According to the above technical solution, the rotating assembly includes: The motor, the output end of which is fixedly mounted to one end of the connecting shaft, and the outer wall of the connecting shaft away from the end of the motor is fixedly mounted with a first gear; A second gear meshing with the first gear; The outer wall of the hollow shaft is fixedly mounted on the inner wall of the second gear, and a connecting plate is fixedly mounted on the end of the hollow shaft.

[0009] According to the above technical solution, a mounting plate is fixedly installed on the lower surface of the motor, and the mounting plate is fixedly installed on the car washing machine. The installed mounting plate can play a role in firmly installing the motor, so that the motor can work stably.

[0010] According to the above technical solution, the inner wall of the hollow shaft has an inner annular groove, and the inner wall of the inner annular groove is rotatably provided with a sealing ring. The inner wall of the sealing ring is fixedly installed on the outer wall of the water pipe. The sealing ring can enhance the sealing between the hollow shaft and the water pipe, and also facilitates the hollow shaft to rotate without being affected by the water pipe.

[0011] According to the above technical solution, the outer wall of the hollow shaft is connected to one end of the hose, and the other end of the hose is connected to the fixed surface of the cleaning plate.

[0012] According to the above technical solution, the reciprocating motion assembly includes: An auxiliary plate, with a rectangular groove on its surface, and the auxiliary plate is arranged between the connecting plate and the cleaning plate, and the auxiliary plate is fixedly mounted on the side of the cleaning plate; The limiting slider is slidably arranged with the rectangular groove opened on the surface of the auxiliary plate, and one end of the limiting slider is fixedly installed with one side of the connecting plate.

[0013] According to the above technical solution, a large spring is fixedly installed on the bottom surface of the limit slider, the large spring is arranged in a rectangular groove, and the bottom end of the large spring is fixedly installed to the bottom of the inner wall of the rectangular groove. The large spring can realize the up and down reciprocating motion of the limit slider during the rotation of the auxiliary plate, so that the movement buffer is prolonged and the cleaning effect is enhanced.

[0014] According to the above technical solution, the cleaning component includes: A movable plate is arranged inside the cleaning plate, and one end of the movable plate is located at a rectangular opening opened on the side of the cleaning plate, and bristles are fixedly installed on the end surface of the movable plate; The mounting column is set with the movable plate; The small spring is sleeved on the outer wall of the mounting column, one end of the small spring is fixedly mounted on the inner wall of the cleaning plate, and the other end of the small spring is fixedly mounted on the surface of the movable plate.

[0015] According to the above technical solution, the cleaning component also includes: An L-shaped plate is disposed in the cleaning plate, and the L-shaped plate is fixedly mounted to the end surface of the movable plate; The configuration block is arranged in the cleaning plate and is located below the L-shaped plate. The counterweight block can increase the impact force on the L-shaped plate during the rotation of the cleaning plate, facilitate the movement of the movable plate, and thus enhance the cleaning force of the bristles.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: The present invention can realize the rotation of the cleaning plate by arranging the rotating component, and finally realize the rotation of the bristles, so that impurities can be thrown out in advance during the cleaning process, avoiding affecting the cleaning work and cleaning effect of the bristles.

[0017] The present invention can realize the reciprocating motion tendency of the cleaning plate during the rotation process by means of the reciprocating motion component, especially by means of the large spring, so that the bristles can rotate and clean at the same time as having other motion tendencies, thereby enhancing the cleaning effect.

[0018] The present invention can achieve a slight reciprocating angle deflection during the bristle cleaning process by means of the cleaning brush assembly, and in particular, can increase the deflection tendency by means of the L-shaped plate and the configuration block, and finally can enhance the cleaning force of the bristles. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall three-dimensional structure of a wheel hub brush device for a car washing machine according to the present invention; Figure 2 The invention discloses a wheel hub brush device for a car washing machine. Figure 1 Another angle diagram of the; Figure 3 It is a schematic diagram of the cross-sectional structure of a hollow shaft in a wheel hub device for a car washing machine according to the present invention; Figure 4 It is a schematic diagram of the exploded structure of a reciprocating motion component in a brush hub device of a car washing machine of the present invention; Figure 5 It is a schematic diagram of the cross-sectional structure of a cleaning plate in a wheel hub brushing device of a car washing machine of the present invention; Figure 6 The invention discloses a wheel hub brush device for a car washing machine. Figure 5 A in the figure is an enlarged structural diagram.

[0020] In the figure: 1. water pipe; 2. rotating component; 21. motor; 22. connecting shaft; 23. first gear; 24. second gear; 25. hollow shaft; 26. connecting plate; 3. hose; 4. reciprocating motion component; 41. auxiliary plate; 42. limit slider; 43. large spring; 5. cleaning plate; 6. brushing component; 61. bristles; 62. movable plate; 63. mounting column; 64. small spring; 65. L-shaped plate; 66. counterweight; 7. mounting plate; 8. sealing ring; 9. rectangular opening. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Example 1: Please refer to Figure 1-6 The present invention provides a technical solution: a wheel hub brush device for a car washing machine, comprising: A water pipe 1 is used for the circulation of water and is connected to the car washing machine; The rotating assembly 2 is connected to the water pipe 1; The cleaning plate 5 is hollow inside and connected to the rotating assembly 2 via a hose 3; The reciprocating motion component 4 is installed between the cleaning plate 5 and the rotating component 2 .

[0023] The rotating assembly 2 comprises: The output end of the motor 21 is fixedly mounted to one end of the connecting shaft 22, and a first gear 23 is fixedly mounted on the outer wall of the connecting shaft 22 away from the end of the motor 21; A second gear 24 meshing with the first gear 24; The outer wall of the hollow shaft 25 is fixedly mounted to the inner wall of the second gear 24 , and a connecting plate 26 is fixedly mounted on the end of the hollow shaft 25 . The outer wall of the hollow shaft 25 is connected to one end of the hose 3 , and the other end of the hose 3 is connected to a fixed surface of the cleaning plate 5 .

[0024] In the specific implementation process, the connecting shaft 22 can be rotated by starting the motor 21, and then the first gear 23 can be rotated, and the second gear 24 can rotate together, and finally the hollow shaft 25 can drive the connecting plate 26 to rotate. Since the cleaning plate 5 and the connecting plate 26 are connected by the reciprocating motion component 4, the cleaning plate 5 can be rotated at last, and the bristles 61 can be rotated for cleaning, which can throw out impurities and avoid affecting the cleaning effect.

[0025] In this embodiment, a mounting plate 7 is fixedly installed on the lower surface of the motor 21, and the mounting plate 7 is fixedly installed on the car washing machine. The installed mounting plate 7 can play a role in firmly installing the motor 21, so that the motor 21 can work stably.

[0026] Furthermore, the inner wall of the hollow shaft 25 has an inner annular groove, and a sealing ring 8 is rotatably provided on the inner wall of the inner annular groove. The inner wall of the sealing ring 8 is fixedly installed on the outer wall of the water pipe 1. The sealing ring 8 can enhance the sealing between the hollow shaft 25 and the water pipe 1, and also facilitates the hollow shaft 25 to rotate without being affected by the water pipe 1.

[0027] Example 2: Based on the above embodiment, the reciprocating motion component 4 includes: An auxiliary plate 41, with a rectangular groove on the surface, and the auxiliary plate 41 is arranged between the connecting plate 26 and the cleaning plate 5, and the auxiliary plate 41 is fixedly mounted on the side of the cleaning plate 5; The limiting slider 42 is slidably disposed in the rectangular groove formed on the surface of the auxiliary plate 41 , and one end of the limiting slider 42 is fixedly mounted on one surface of the connecting plate 26 .

[0028] In the specific implementation process, due to the arrangement of the limiting slider 42 and the auxiliary plate 41 , the cleaning plate 5 can be reciprocated up and down during the rotation of the cleaning plate 5 , thereby enhancing the cleaning force of the bristles 61 .

[0029] In this embodiment, a large spring 43 is fixedly installed on the bottom surface of the limit slider 42. The large spring 43 is arranged in a rectangular groove, and the bottom end of the large spring 43 is fixedly installed to the bottom of the inner wall of the rectangular groove. The large spring 43 can realize the up and down reciprocating motion of the limit slider 42 during the rotation of the auxiliary plate 41, so that the movement buffer is prolonged and the cleaning effect is enhanced.

[0030] Example 3: Based on the above embodiment, the cleaning component 6 includes: The movable plate 62 is disposed in the cleaning plate 5, and one end of the movable plate 62 is located at a rectangular opening opened on the side of the cleaning plate 5, and the end surface of the movable plate 62 is fixedly mounted with bristles 61; The mounting column 63 is movably mounted on the movable plate 62; The small spring 64 is sleeved on the outer wall of the mounting post 63 , one end of the small spring 64 is fixedly mounted to the inner wall of the cleaning plate 5 , and the other end of the small spring 64 is fixedly mounted to the surface of the movable plate 62 .

[0031] In the specific implementation process, during the cleaning process, the bristles 61 are subjected to force, which can make the movable plate 62 form a slight rotation on the mounting column 63, and then the reciprocating motion of the movable plate 62 is realized under the setting of the small spring 64, which further enhances the cleaning effect of the bristles 61.

[0032] In this embodiment, the cleaning component 6 also includes: An L-shaped plate 65 is disposed in the cleaning plate 5 and is fixedly mounted on the end surface of the movable plate 62; The configuration block 66 is arranged in the cleaning plate 5 and is located below the L-shaped plate 65. The counterweight block 66 can increase the impact force on the L-shaped plate 65 during the rotation of the cleaning plate 5, facilitate the movement of the movable plate 62, and thus enhance the cleaning force of the bristles 61.

[0033] Working principle: Start the motor 21 to drive the connecting shaft 22 to rotate, and then drive the first gear 23 to rotate. The rotation of the first gear 23 will drive the second gear 24 meshing with it to rotate synchronously. The second gear 24 is connected to the hollow shaft 25, so that the hollow shaft 25 can rotate. The rotation of the hollow shaft 25 is transmitted to the connecting plate 26, driving it to rotate together.

[0034] The cleaning plate 5 is connected to the connecting plate 26 via the reciprocating motion assembly 4. Therefore, as the connecting plate 26 rotates, the cleaning plate 5 also starts to rotate, so that the bristles 61 rotate and clean. Under the action of centrifugal force, impurities are effectively thrown out to avoid affecting the cleaning effect.

[0035] The design of the limit slider 42 and the auxiliary plate 41 enables the cleaning plate 5 to move up and down while the cleaning plate 5 rotates, significantly enhancing the cleaning force of the bristles 61. When the auxiliary plate 41 rotates, the large spring 43 plays a role, pushing the limit slider 42 to move up and down, providing a long-term buffer for the entire movement process, further improving the cleaning effect.

[0036] During the cleaning process, once the bristles 61 are stressed, the movable plate 62 will slightly rotate on the mounting column 63. Thanks to the elasticity of the small spring 64, the movable plate 62 will reciprocate, further enhancing the cleaning effect of the bristles 61. The setting of the counterweight block 66 increases the impact force on the L-shaped plate 65 during the rotation of the cleaning plate 5, making the movement of the movable plate 62 smoother, thereby further enhancing the cleaning force of the bristles 61.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wheel hub brushing device for a car washing machine, characterized in that: include: A water pipe (1), used for the circulation of water, connected to the car washing machine; A rotating assembly (2) connected to the water pipe (1); A cleaning plate (5) having a hollow interior, and the cleaning plate (5) is connected to the rotating assembly (2) via a hose (3); The reciprocating motion component (4) is installed between the cleaning plate (5) and the rotating component (2).

2. A wheel hub brush device for a car washing machine according to claim 1, characterized in that: The rotating assembly (2) comprises: The output end of the motor (21) is fixedly mounted to one end of the connecting shaft (22), and a first gear (23) is fixedly mounted on an outer wall of the connecting shaft (22) at an end away from the motor (21); A second gear (24) meshing with the first gear (24); The outer wall of the hollow shaft (25) is fixedly mounted to the inner wall of the second gear (24), and a connecting plate (26) is fixedly mounted on the end of the hollow shaft (25).

3. A wheel hub brush device for a car washing machine according to claim 2, characterized in that: A mounting plate (7) is fixedly mounted on the lower surface of the motor (21), and the mounting plate (7) is fixedly mounted on the car washing machine.

4. A wheel hub brush device for a car washing machine according to claim 3, characterized in that: The inner wall of the hollow shaft (25) is provided with an inner annular groove, and a sealing ring (8) is rotatably provided on the inner wall of the inner annular groove. The inner wall of the sealing ring (8) is fixedly mounted on the outer wall of the water pipe (1).

5. A wheel hub device for a car washing machine according to claim 4, characterized in that: The outer wall of the hollow shaft (25) is connected to one end of the hose (3), and the other end of the hose (3) is connected to a fixed surface of the cleaning plate (5).

6. A wheel hub device for a car washing machine according to claim 5, characterized in that: The reciprocating motion component (4) comprises: An auxiliary plate (41) having a rectangular groove on its surface, and the auxiliary plate (41) is arranged between the connecting plate (26) and the cleaning plate (5), and the auxiliary plate (41) is fixedly mounted on a side of the cleaning plate (5); The limiting slider (42) is slidably arranged in a rectangular groove provided on the surface of the auxiliary plate (41), and one end of the limiting slider (42) is fixedly mounted on one side of the connecting plate (26).

7. A wheel hub device for a car washing machine according to claim 6, characterized in that: A large spring (43) is fixedly mounted on the bottom surface of the limiting sliding block (42); the large spring (43) is arranged in the rectangular groove, and the bottom end of the large spring (43) is fixedly mounted to the bottom of the inner wall of the rectangular groove.

8. A wheel hub device for a car washing machine according to claim 7, characterized in that: The cleaning and brushing component (6) comprises: A movable plate (62) is arranged inside the cleaning plate (5), and one end of the movable plate (62) is located at a rectangular opening opened on the side of the cleaning plate (5), and bristles (61) are fixedly mounted on the end surface of the movable plate (62); The mounting column (63) is movably mounted on the movable plate (62); A small spring (64) is sleeved on the outer wall of the mounting column (63), one end of the small spring (64) is fixedly mounted on the inner wall of the cleaning plate (5), and the other end of the small spring (64) is fixedly mounted on the surface of the movable plate (62).

9. A wheel hub device for a car washing machine according to claim 8, characterized in that: The cleaning and brushing component (6) further comprises: An L-shaped plate (65) is disposed inside the cleaning plate (5), and the L-shaped plate (65) is fixedly mounted on an end surface of the movable plate (62); The configuration block (66) is arranged inside the cleaning plate (5) and is located below the L-shaped plate (65).

Citation Information

Patent Citations

  • Hub brushing device of car washer

    CN117068107A