Automobile cleaning brush

By designing a car cleaning brush with a retractable handle and a rotating brush head, the problem of inconvenient operation of existing brushes is solved, achieving flexible cleaning and convenient replacement.

CN223987703UActive Publication Date: 2026-03-13SHANGHAI QICHENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing brush handle is fixedly connected to the brush head and has a fixed length, which makes cleaning inconvenient, especially when it is necessary to change the direction of holding the brush or to clean hard-to-reach areas.

Method used

A car cleaning brush has been designed with a telescopic handle and a rotatable brush head. The handle length and brush head angle can be adjusted by a movable fixed block and a rotating connecting plate. Velcro and elastic connectors are used to ensure a stable connection.

Benefits of technology

It achieves flexible adaptability of the brush head and convenient handheld use, enhances the cleaning range and operational flexibility, and facilitates the disassembly and replacement of the brush head.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223987703U_ABST
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Abstract

The utility model discloses an automobile cleaning brush which comprises a cleaning brush connecting part, a cleaning brush body and a handle, the handle comprises a handle inner layer and a handle shell, and a first fixing block and a second fixing block which can move up and down are arranged at the two ends of the handle inner layer. First fixing holes matched with the first fixing blocks are formed in the two ends of the handle outer shell, the handle outer shell is arranged on the outer side of the handle inner layer in a sleeving mode, and the first fixing blocks are embedded into one of the first fixing holes. The automobile cleaning brush is simple in structure and convenient to use, the brush head can rotate so that the automobile cleaning brush can flexibly adapt to different cleaning areas, the handheld rod can stretch out and draw back, the use range can be enlarged, and the cleaning brush is easy to detach and convenient for a user to replace and clean.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to an automotive cleaning brush. Background Technology

[0002] In daily life, brushes are often used to clean dust from the surface of objects, especially for drivers who need to wash their vehicles frequently. Because existing brushes use a fixed connection between the handle and the brush head, and the handle is of a fixed length, it is necessary to frequently change the direction of the brush handle when brushing in order to continue cleaning. When encountering areas that the brush cannot reach, it is also necessary to constantly move the brush to clean them, which brings inconvenience to the cleaning process. Utility Model Content

[0003] The purpose of this invention is to provide a car cleaning brush that solves the problems mentioned in the background section.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] A car cleaning brush includes a cleaning brush connector, a cleaning brush, and a handle. The handle includes an inner handle layer and a outer handle shell. The inner handle layer has a first fixing block and a second fixing block that can move up and down at both ends. The outer handle shell has a first fixing hole that matches the first fixing block at both ends. The outer handle shell is sleeved on the outer side of the inner handle layer, and the first fixing block is embedded in one of the first fixing holes. The cleaning brush connector includes a connecting tube, a connecting seat, and a connecting plate. The connecting tube has a second fixing hole that matches the second fixing block. One end of the inner handle layer is inserted into the connecting tube, and the second fixing block is embedded in the second fixing hole. The connecting tube is fixedly connected to one side of the connecting seat. The connecting plate is rotatably connected to the bottom of the connecting seat, and the cleaning brush is detachably connected to the connecting plate.

[0006] Furthermore, the edge of the cleaning brush is provided with an elastic connecting part, and the cleaning brush is covered by the connecting plate through the elastic connecting part.

[0007] Furthermore, the cleaning brush has Velcro inside, and the bottom of the connecting plate has Velcro.

[0008] Furthermore, the bottom of the connecting part is provided with Velcro, and the top of the cleaning brush is provided with Velcro.

[0009] Furthermore, the connecting plate is provided with a connecting rod, the top of the connecting rod is provided with a fixed gear, and the connecting seat is provided with a fixing groove that matches the fixed gear.

[0010] Furthermore, a spring is fitted onto the connecting rod, and the spring is located inside the connecting seat.

[0011] Beneficial effects:

[0012] The car cleaning brush of this utility model has a simple structure and is easy to use. The brush head can rotate, so as to flexibly adapt to different cleaning areas, while the hand handle can be extended and retracted to increase the range of use. The cleaning brush is easy to disassemble, making it convenient for users to replace and clean. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention in its contracted state;

[0014] Figure 2 This is a schematic diagram of the overall structure of the present invention in a stretched state;

[0015] Figure 3 This is an exploded view of the present invention;

[0016] Figure 4 This is a schematic diagram of the cleaning brush in Embodiment 1 of this utility model;

[0017] Figure 5 This is a schematic diagram of the cleaning brush in Embodiment 2 of this utility model;

[0018] The following are the labels in the diagram: 1. Handle outer shell; 2. Handle inner layer; 3. Connecting seat; 4. Connecting tube; 5. Connecting plate; 6. First fixing hole; 7. First fixing block; 8. Second fixing block; 9. Fixing gear; 10. Connecting rod; 11. Elastic connecting part; 12. Velcro; 13. Second fixing hole. Detailed Implementation

[0019] In the description of this embodiment, it should be noted that the terms "upper," "lower," "inner," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified. In addition, unless otherwise explicitly specified and limited, the terms "installation," "connection," etc., should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] In addition, unless otherwise specified, the components used in the following embodiments are all existing components, and their corresponding connection methods can also be achieved through conventional technical means, which will not be described in detail in this application. The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] Example 1

[0022] A type of car cleaning brush, such as Figures 1 to 4 As shown, the device includes a cleaning brush connector, a cleaning brush, and a handle. The handle includes an inner handle layer 2 and a outer handle shell 1. The inner handle layer 2 has a first fixing block 7 and a second fixing block 8 that can move up and down at both ends. The outer handle shell 1 has a first fixing hole 6 that matches the first fixing block 7 at both ends. The outer handle shell 1 is sleeved on the outside of the inner handle layer 2, and the first fixing block 7 is embedded in one of the first fixing holes 6. The cleaning brush connector includes a connecting tube 4, a connecting seat 3, and a connecting plate 5. The connecting tube 4 has a second fixing hole 13 that matches the second fixing block 8. One end of the inner handle layer 2 is inserted into the connecting tube 4, and the second fixing block 8 is embedded in the second fixing hole 13. The connecting tube 4 is fixedly connected to one side of the connecting seat 3. The connecting plate 5 is rotatably connected to the bottom of the connecting seat 3, and the cleaning brush is detachably connected to the connecting plate 5.

[0023] Specifically, this embodiment discloses a car cleaning brush, which includes a retractable handle and a replaceable cleaning brush. The handle includes an inner handle layer 2 and an outer handle shell 1. The inner handle layer 2 has a first fixing block 7 and a second fixing block 8 that can be pressed down at both ends. The outer handle shell 1 has a first fixing hole 6 at both ends. When the first fixing block 7 is pressed down, the outer handle shell 1 can move along the inner handle layer 2. By moving the first fixing block 7 to the first fixing hole 6 and releasing it, the first fixing block 7 is locked in the first fixing hole 6, thus fixing the position of the outer handle shell 1. The first fixing block 7 can be locked in different first fixing holes 6 at both ends of the outer handle shell 1 to lengthen or shorten the length of the handle. The connecting tube 4 of the cleaning brush connection part is provided with a second fixing hole 13. The inner handle layer 2 presses down the second fixing block 8 and inserts it into the connecting tube 4. Releasing it causes the second fixing block 8 to be locked in the second fixing hole 13, thereby connecting the inner handle layer 2 and the connecting tube 4. The end of the connecting tube 4 away from the inner layer 2 of the handle is fixedly connected to the connecting seat 3. A rotatable connecting plate 5 is provided at the bottom of the connecting seat 3. A cleaning brush for cleaning is connected to the connecting plate 5. The cleaning brush is detachable, making it convenient for users to replace or remove it for cleaning.

[0024] Preferably, the cleaning brush has an elastic connecting portion 11 at its edge, and the cleaning brush is wrapped around the connecting plate 5 through the elastic connecting portion 11. Furthermore, the cleaning brush has Velcro 12 inside, and the connecting plate also has Velcro 12 at its bottom. The cleaning brush is wrapped around the connecting plate 5 through the elastic connecting portion 11, and the interior is further connected by Velcro 12, preventing displacement or detachment during cleaning and ensuring the stability of the cleaning process.

[0025] Preferably, a connecting rod 10 is provided on the connecting plate 5, a spring (not shown in the figure) is sleeved on the connecting rod 10, a fixed gear 9 is provided on the top of the connecting rod 10, and a fixing groove adapted to the fixed gear 9 is provided in the connecting seat 3.

[0026] Specifically, the connecting rod 10 passes through the connecting seat 3, allowing the fixed gear 9 to be placed inside the connecting seat 3. A spring is fitted on a section of the connecting rod 10 inside the connecting seat 3, meaning the spring is inside the connecting seat 3. A fixing groove that matches the fixed gear 9 is provided on the inner top of the connecting seat 3. Therefore, when the connecting plate 5 is pulled down, the fixed gear 9 can disengage from the fixing groove. At this time, the connecting plate 5 can rotate. When it rotates to a suitable angle, it is released, and the spring can move the connecting plate 5 upward, thereby causing the fixed gear 9 to be locked in the fixing groove, completing the angular rotation of the connecting plate 5, and finally realizing the angular rotation of the cleaning brush.

[0027] Example 2

[0028] like Figure 5As shown, the difference between this embodiment and Embodiment 1 lies in the connection method of the cleaning brush. In this embodiment, the bottom of the connecting part is provided with Velcro 12, while the top of the cleaning brush is directly provided with Velcro 12. Therefore, the Velcro 12 on the top of the cleaning brush can be directly connected to the Velcro 12 on the bottom of the connecting part, which facilitates quick installation and replacement by the user.

[0029] It should be noted that the cleaning brush can be a brush, a cleaning cloth or other cleaning tool, and this utility model does not limit the specific brush head of the cleaning brush.

[0030] Although the embodiments of this utility model have been described in the specification, these embodiments are merely illustrative and should not limit the scope of protection of this utility model. Various omissions, substitutions, and modifications made without departing from the spirit of this utility model should be included within the scope of protection of this utility model.

Claims

1. An automotive cleaning brush characterized by: The utility model provides a cleaning brush connecting part, cleaning brush and handle, the handle includes handle inner layer and handle shell, both ends of handle inner layer are provided with first fixed block and second fixed block can move up and down, both ends of handle shell are provided with first fixed hole is adapted with first fixed block, handle shell is sleeved on the outside of handle inner layer, and first fixed block is embedded in one of first fixed hole, the cleaning brush connecting part includes connecting pipe, connecting seat and connecting plate, the connecting pipe is provided with second fixed hole is adapted with second fixed block, one end of handle inner layer is inserted into connecting pipe, and second fixed block is embedded in second fixed hole, connecting pipe is fixedly connected on one side of connecting seat, and connecting plate is rotatably connected on the bottom of connecting seat, and the cleaning brush is detachably connected on the connecting plate on connecting plate.

2. The automotive cleaning brush of claim 1, wherein: The edge of the cleaning brush is provided with an elastic connecting part, and the cleaning brush is wrapped on the connecting plate through the elastic connecting part.

3. The automotive cleaning brush of claim 2, wherein: The inside of the cleaning brush is provided with a magic tape, and the bottom of the connecting plate is provided with a magic tape.

4. The automotive cleaning brush of claim 1, wherein: The bottom of the connecting part is provided with a magic tape, and the top of the cleaning brush is provided with a magic tape.

5. The automotive cleaning brush of claim 1, wherein: The connecting plate is provided with a connecting rod, the top of the connecting rod is provided with a fixed gear, and the connecting seat is provided with a fixed groove matched with the fixed gear.

6. The automotive cleaning brush of claim 5, wherein: A spring is sleeved on the connecting rod, and the spring is located in the inside of the connecting seat.