Car washer cleaning brush convenient to disassemble and maintain

Through the design of the locking sleeve and clamping structure, the problem of difficult disassembly of the roller brush of the car wash machine is solved, and the rapid disassembly and installation of the roller brush is realized, which improves the convenience and efficiency of maintenance.

CN223200038UActive Publication Date: 2025-08-08SHANGHAI ZHENOU IND DEV CO LTD
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Patent Information

Application Number
CN202422639354.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-08
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The roller brushes of existing car washes are difficult to disassemble separately, resulting in difficulties in replacing or maintaining after long-term use.

Method used

The locking sleeve and clamp structure are designed to achieve firm fixation of the rotary rod using components such as rotary ring, gear, screw and screw barrel. The rotary rod is released by the reverse rotary ring. The square groove design ensures stable connection of the rotary rod, simplifying the removal and installation process of the roller brush.

Benefits of technology

The rapid disassembly and installation of the roller brush is realized, improving maintenance convenience and efficiency without disassembling the entire cleaning brush assembly or related complex components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a car washer cleaning brush convenient to dismantle and maintain, which comprises a mounting rack and a cleaning brush assembly, the cleaning brush assembly comprises a motor, the motor is fixedly mounted on the right side of the mounting rack, a locking sleeve is fixedly mounted at the position of an output shaft of the motor, a rotating rod is movably mounted in the locking sleeve, and the rotating rod is fixedly mounted on the right side of the mounting rack. A roller brush is fixedly mounted on the outer surface of the rotating rod, a clamping sleeve is arranged at the left end of the rotating rod, and a bearing seat is arranged on the left side of the clamping sleeve. According to the car washer cleaning brush convenient to disassemble and maintain, through the designed locking sleeve and clamping sleeve structure, a user can easily disassemble and assemble the roller brush, the locking sleeve can firmly fix the rotating rod through a rotating ring, a gear, a screw rod, a screw cylinder and other components, meanwhile, the rotating rod can be conveniently released by reversely rotating the rotating ring, and the rotating rod can be conveniently detached and maintained. Due to the design of the square groove of the clamping sleeve, stable connection of the rotating rod at the left end is ensured, and due to the design, after long-term use, if the roller brush needs to be replaced or maintained, a user can rapidly operate the roller brush.
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Description

Technical Field

[0001] The utility model relates to the technical field of car washers, in particular to a cleaning brush for a car washer which is easy to disassemble and maintain. Background Art

[0002] A car wash machine is a machine that uses computer-controlled brushes and high-pressure water to automatically clean a car. Common brush-type automatic car wash machines use roller brushes and high-pressure nozzles to quickly remove dust from the surface of the car.

[0003] After searching, for example, the utility model patent with Chinese patent publication number CN221477042U discloses a roller brush mechanism for a car washing machine, including a mounting plate, a motor compartment is fixedly installed in the middle of one side of the mounting plate, a servo motor A is fixedly installed inside the motor compartment, the output end of the servo motor A is splined to the transmission rod A, one end of the transmission rod A is fixedly connected to an adjustment mechanism, one side of the adjustment mechanism is connected to a roller brush plate by a screw, and the top and bottom of one side of the mounting plate are fixedly installed with telescopic rods; the roller brush mechanism for a car washing machine fixes the mounting plate to the car washing machine through the setting of the adjustment mechanism, connects to an external power supply so that after the servo motor A is energized, it drives the threaded sleeve to rotate, and the threaded screw drives the roller brush mechanism to fit to the surface of the vehicle, and the telescopic rod follows the extension and retraction to limit the roller brush plate, thereby facilitating the roller brush mechanism to fit to the surfaces of vehicles of different sizes, thereby increasing the scope of application.

[0004] However, the roller brush cannot be disassembled separately in the above utility model patent. After long-term use, if the roller brush needs to be replaced or maintained, it will be difficult to replace or maintain it because the roller brush is fixedly connected to the adjustment mechanism, telescopic rod and other components to form a whole. Therefore, a car washing machine cleaning brush that is easy to disassemble and maintain is proposed to solve the above problem. Utility Model Content

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car washing machine cleaning brush that is easy to disassemble and maintain, comprising a mounting frame and a cleaning brush assembly, the cleaning brush assembly comprising a motor, a motor fixedly mounted on the right side of the mounting frame, a locking sleeve fixedly mounted on the output shaft of the motor, a rotating rod movably mounted inside the locking sleeve, a roller brush fixedly mounted on the outer surface of the rotating rod, a clamping sleeve provided at the left end of the rotating rod, and a bearing seat provided on the left side of the clamping sleeve.

[0006] Furthermore, the mounting frame includes a shell, an electric push rod is fixedly mounted on the left side of the shell, and a slider slidably connected to the inside of the shell is fixedly mounted on the telescopic end of the electric push rod.

[0007] Furthermore, a movable plate is fixedly installed on the bottom of the slider, a fixed plate is fixedly installed on the bottom of the shell, the motor is fixedly installed on the right side of the fixed plate, the bearing seat is arranged on the right side of the movable plate, and the rotating rod is arranged between the locking sleeve and the clamping sleeve.

[0008] Furthermore, the locking sleeve includes a sleeve, the sleeve is fixedly mounted on the output shaft of the motor, a swivel is rotatably mounted on the outer surface of the sleeve, and three gears are equidistantly meshed on the outer surface of the swivel.

[0009] Furthermore, one side of each of the three gears is fixedly mounted with a screw that is rotatably connected to the inside of the sleeve, and the outer surfaces of the three screws are threadedly connected to the screw barrel.

[0010] Furthermore, three limiting grooves are provided on the inner wall of the sleeve, and the three screw barrels are all slidably connected to the corresponding limiting grooves, and a locking plate is fixedly installed at one end of the three screw barrels.

[0011] Furthermore, a corresponding column adapted to the right end of the rotating rod is fixedly installed at the center of the sleeve, a square groove is opened inside the ferrule, and the left and right ends of the rotating rod are respectively inserted into the square groove and the outer surface of the corresponding column.

[0012] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0013] The car washer cleaning brush is easy to disassemble and maintain. The user can easily disassemble and install the roller brush through the designed locking sleeve and clamping sleeve structure. The locking sleeve uses components such as a swivel, gear, screw and barrel to firmly fix the rotating rod, and can also conveniently release the rotating rod by rotating the swivel in the opposite direction. The square groove design of the clamping sleeve ensures the stable connection of the rotating rod at the left end. This design allows the user to quickly perform the operation if the roller brush needs to be replaced or maintained after long-term use without having to disassemble the entire cleaning brush assembly or other complex components connected to it, thereby greatly improving the convenience and efficiency of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the cleaning brush assembly of the present invention;

[0016] Figure 3 This is a schematic structural diagram of the square groove of the utility model;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the locking sleeve of the utility model;

[0018] Figure 5It is a cross-sectional view of the locking sleeve of the utility model;

[0019] Figure 6 This is a schematic structural diagram of the mounting bracket of the utility model.

[0020] In the figure: 1. Mounting frame; 101. Housing; 102. Electric push rod; 103. Slider; 104. Movable plate; 105. Fixed plate; 2. Cleaning brush assembly; 201. Motor; 202. Locking sleeve; 203. Rotating rod; 204. Roller brush; 205. Bearing seat; 206. Cardan; 31. Sleeve; 32. Swivel; 33. Gear; 34. Screw; 35. Screw barrel; 36. Locking plate; 37. Limiting groove; 41. Square groove. 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-6 In this embodiment, a car washing machine cleaning brush that is easy to disassemble and maintain includes a mounting frame 1 and a cleaning brush assembly 2. The cleaning brush assembly 2 includes a motor 201. The motor 201 is fixedly mounted on the right side of the mounting frame 1. A locking sleeve 202 is fixedly mounted on the output shaft of the motor 201. A rotating rod 203 is movably mounted inside the locking sleeve 202. A roller brush 204 is fixedly mounted on the outer surface of the rotating rod 203. A clamping sleeve 206 is provided at the left end of the rotating rod 203, and a bearing seat 205 is provided on the left side of the clamping sleeve 206.

[0023] The ferrule 206 includes a sleeve 31 , a rotating ring 32 , a gear 33 , a screw 34 , a screw barrel 35 , a locking plate 36 and a limiting groove 37 .

[0024] The working principle of the sleeve 206 is as follows: insert the right end of the rotating rod 203 of the cleaning brush assembly 2 into the corresponding column of the locking sleeve 202, and then rotate the rotating ring 32. Since the rotating ring 32 is engaged with the three gears 33, when the rotating ring 32 rotates, it will drive the three gears 33 to rotate, and the three gears 33 will drive the three screws 34 to rotate. The three screws 34 drive the three screw barrels 35 to move towards the rotating rod 203 through the limiting groove 37, clamping the surface of the rotating rod 203 between the three locking plates 36, thereby fixing the right end of the rotating rod 203 in the locking sleeve 202.

[0025] The left end of the rotating rod 203 is inserted into the square groove 41 of the clamping sleeve 206. When the motor 201 is running, it drives the locking sleeve 202 to rotate, and the locking sleeve 202 drives the rotating rod 203 to rotate. The rotating rod 203 drives the clamping sleeve 206 to rotate through the bearing seat 205, thereby driving the roller brush 204 to rotate for cleaning.

[0026] The mounting frame 1 includes a shell 101, an electric push rod 102, a slider 103, a movable plate 104 and a fixed plate 105. When the electric push rod 102 drives the slider 103 to slide left and right, the slider 103 drives the movable plate 104 to move left and right, so that the rotating rod 203 can be installed between the movable plate 104 and the fixed plate 105.

[0027] When the roller brush 204 needs to be removed for maintenance, the limit on the right end of the rotating rod 203 is first released by the locking sleeve 202, and then the movable plate 104 is driven to move away from the rotating rod 203 by the contraction of the electric push rod 102. Finally, the two ends of the rotating rod 203 are separated from the square groove 41 and the corresponding column respectively, and the roller brush 204 can be removed.

[0028] In summary, the car washing machine cleaning brush that is easy to disassemble and maintain can be easily disassembled and installed by the user through the designed locking sleeve 202 and clamping sleeve 206 structure. The locking sleeve 202 uses components such as the swivel 32, gear 33, screw 34 and screw barrel 35 to firmly fix the rotating rod 203, and at the same time can easily release the rotating rod 203 by rotating the swivel 32 in the opposite direction. The square groove 41 design of the clamping sleeve 206 ensures the stable connection of the rotating rod 203 at the left end. This design makes it possible for the user to quickly operate if the roller brush 204 needs to be replaced or maintained after long-term use without disassembling the entire cleaning brush assembly 2 or other complex components connected thereto, thereby greatly improving the convenience and efficiency of maintenance.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car washing machine cleaning brush that is easy to disassemble and maintain, comprising a mounting frame (1) and a cleaning brush assembly (2), characterized in that: The cleaning brush assembly (2) comprises a motor (201), the motor (201) is fixedly mounted on the right side of the mounting frame (1), a locking sleeve (202) is fixedly mounted on the output shaft of the motor (201), a rotating rod (203) is movably mounted inside the locking sleeve (202), a roller brush (204) is fixedly mounted on the outer surface of the rotating rod (203), a clamping sleeve (206) is provided at the left end of the rotating rod (203), and a bearing seat (205) is provided on the left side of the clamping sleeve (206).

2. A car washing machine cleaning brush that is easy to disassemble and maintain according to claim 1, characterized in that: The mounting frame (1) comprises a housing (101), an electric push rod (102) is fixedly mounted on the left side of the housing (101), and a sliding block (103) is fixedly mounted on the telescopic end of the electric push rod (102) and is slidably connected to the interior of the housing (101).

3. The car washing machine cleaning brush that is easy to disassemble and maintain according to claim 2 is characterized in that: A movable plate (104) is fixedly mounted on the bottom of the slider (103), a fixed plate (105) is fixedly mounted on the bottom of the housing (101), the motor (201) is fixedly mounted on the right side of the fixed plate (105), the bearing seat (205) is arranged on the right side of the movable plate (104), and the rotating rod (203) is arranged between the locking sleeve (202) and the clamping sleeve (206).

4. The car washing machine cleaning brush that is easy to disassemble and maintain according to claim 1 is characterized in that: The locking sleeve (202) comprises a sleeve (31), the sleeve (31) is fixedly mounted on the output shaft of the motor (201), a rotating ring (32) is rotatably mounted on the outer surface of the sleeve (31), and three gears (33) are meshed at equal distances on the outer surface of the rotating ring (32).

5. The car washing machine cleaning brush that is easy to disassemble and maintain according to claim 4 is characterized in that: One side of each of the three gears (33) is fixedly mounted with a screw (34) rotatably connected to the inside of the sleeve (31), and the outer surfaces of the three screws (34) are threadedly connected to a screw barrel (35).

6. The car washing machine cleaning brush that is easy to disassemble and maintain according to claim 5 is characterized in that: Three limiting grooves (37) are provided on the inner wall of the sleeve (31), and the three screw barrels (35) are all slidably connected to the corresponding limiting grooves (37). One end of the three screw barrels (35) is fixedly mounted with a locking plate (36).

7. The car washing machine cleaning brush that is easy to disassemble and maintain according to claim 4 is characterized in that: A corresponding column adapted to the right end of the rotating rod (203) is fixedly installed at the center of the sleeve (31), a square groove (41) is opened inside the clamping sleeve (206), and the left and right ends of the rotating rod (203) are respectively inserted into the square groove (41) and the outer surface of the corresponding column.

Citation Information

Patent Citations

  • Rolling brush mechanism for car washer

    CN221477042U