A petal top polishing mechanism
Patent Information
- Application Number
- CN202521838233.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-28
AI Technical Summary
[0003]当前市场上的自动洗车机顶部抛光结构存在诸多不足:其一,抛光结构的形状设计不合理,导致与车体的覆盖面积有限,使得洗车过程中存在抛光死角,洗车效率低下,无法保证车体各个部位都能得到充分抛光
[0014]The petal-shaped polishing method significantly increases the coverage area with the vehicle body, reduces polishing dead corners, improves car washing efficiency and polishing effect, and can perform comprehensive and uniform polishing on the top of the vehicle body.
Smart Images

Figure CN224725646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of car wash and polishing technology, specifically a petal-shaped top polishing mechanism. Background Technology
[0002] In the field of automatic car wash machines, the top polishing structure plays a crucial role in the washing effect and safety.
[0003] The current automatic car wash machine's top polishing structure has many shortcomings: First, the shape design of the polishing structure is unreasonable, resulting in limited coverage area with the car body, which leads to polishing dead corners during the car wash process, low car wash efficiency, and inability to ensure that all parts of the car body are fully polished. Utility Model Content
[0004] The purpose of this invention is to provide a petal-shaped top polishing mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a petal-shaped top polishing mechanism, comprising:
[0006] Polishing brush tubes, liners, and polishing brush blades;
[0007] The liner is a hollow cylindrical shape, and the liner is sleeved on the outer wall of the polishing brush tube. One end of the polishing brush is detachably connected to the outer wall of the liner, and the polishing brush is arranged in a ring shape on the outer wall of the liner.
[0008] The polishing brush blade is folded into an arc shape.
[0009] Preferably, the outer wall of the polishing brush tube is provided with a keyway, the liner includes an inner plastic cylinder and an outer foam roller, the inner wall of the inner plastic cylinder is provided with a spline that matches the keyway, and the outer foam roller is fixedly bonded to the outer wall of the inner plastic cylinder.
[0010] Preferably, connecting pieces are evenly distributed on the outer wall of the outer foam roller, and the polishing brush is bonded to the connecting pieces by Velcro.
[0011] Preferably, the number of polishing brushes around the outer wall of the liner is 18-24, with the polishing brushes having a length of 150mm-200mm and a width of 100mm-140mm.
[0012] Preferably, the polishing brush is made of suede material.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The petal-shaped polishing method significantly increases the coverage area with the vehicle body, reduces polishing dead corners, improves car washing efficiency and polishing effect, and can perform comprehensive and uniform polishing on the top of the vehicle body.
[0015] Using suede as the polishing material, its soft and delicate properties effectively avoid damage to the car paint, improve the polishing quality, and make the car paint shinier.
[0016] The lining is made of foam, which greatly reduces the weight of the overall structure and the operating load of the equipment. At the same time, the elasticity and cushioning of the foam enhance the safety of the polishing process and reduce the risk of accidental damage.
[0017] The polished part is connected to the mounting base using Velcro, which is simple and convenient. When cleaning or replacing the polished part is needed, it can be easily disassembled by simply tearing off the Velcro, saving time and effort and making maintenance convenient.
[0018] The instructions clearly specify the requirement that the petal arc surface be aligned clockwise with the vehicle body surface during installation, providing clear installation guidance for operators and effectively avoiding scratches to the paint due to improper installation. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the polishing brush and Velcro of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure obtained when the present invention is in use;
[0022] Figure 4 This utility model Figure 3 A frontal view of the structure.
[0023] In the picture: 1. Polishing brush tube; 2. Liner; 3. Polishing brush blade; 4. Velcro. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this 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 this utility model.
[0026] Example 1:
[0027] Please see Figure 1-4 This utility model provides a technical solution: a petal-shaped top polishing mechanism, comprising: a polishing brush tube 1, a liner 2, and a polishing brush 3;
[0028] The liner 2 is a hollow cylindrical shape and is sleeved on the outer wall of the polishing brush tube 1. One end of the polishing brush 3 is detachably connected to the outer wall of the liner 2, and the polishing brush 3 is arranged in a circular shape around the outer wall of the liner 2. The polishing brush 3 has a folded arc shape (specific shape as shown in the figure). Figure 2 (As shown).
[0029] Analysis of the above: The liner 2 is fitted onto the polishing brush tube 1, and the polishing brushes 3 are connected to the liner 2 in concentric rings. Viewed from the side, the polishing brushes 3 on the liner 2 resemble a flower, with each polishing brush 3 acting as a petal. In actual use, the polishing brush tube 1 is supported by a gantry, and an external drive mechanism drives the polishing brush tube 1, liner 2, and polishing brushes 3 to rotate as a whole. The direction of rotation follows... Figure 3 As indicated by the rotation direction (i.e., clockwise), the arc surface of the polishing brush 3 contacts the vehicle surface.
[0030] Example 2:
[0031] Please see Figure 1-4 This utility model provides a technical solution based on Embodiment 1: a keyway is formed on the outer wall of the polishing brush tube 1; the liner 2 includes an inner plastic cylinder and an outer foam roller; the inner wall of the inner plastic cylinder is provided with splines that match the keyway; and the outer foam roller is fixedly bonded to the outer wall of the inner plastic cylinder. Connecting pieces are evenly distributed on the outer wall of the outer foam roller; the polishing brush 3 is bonded to the connecting pieces by Velcro 4.
[0032] Analysis of the above content: The inner plastic cylinder is connected by splines and keyways, so the inner plastic cylinder and the polishing brush tube 1 will not rotate relative to each other. The foam material of the outer foam roller is lightweight, which can reduce the weight of the overall structure. At the same time, the foam material has a certain elasticity and cushioning effect, which can enhance the safety during the polishing process.
[0033] The outer foam roller and the polishing brush 3 are connected by Velcro 4. The rough side of Velcro 4 is fixed on the back of the polishing part, and the hook side of Velcro 4 is fixed to the backing sheet 2. The connection between the polishing brush 3 and the backing sheet 2 is achieved by the adhesion of Velcro 4, which makes it easy to disassemble and clean.
[0034] Example 3:
[0035] Please see Figure 1-4 This utility model provides a technical solution based on Embodiment 1: the number of polishing brushes 3 around the outer wall of the lining 2 is 18-24, the length of the polishing brushes 3 is 150mm-200mm, and the width is 100mm-140mm. The polishing brushes 3 are made of suede material.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be considered as limiting the scope of the claims.
[0037] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A petal-shaped top polishing mechanism, characterized in that, include: Polishing brush tube (1), liner (2) and polishing brush (3); The liner (2) is a hollow cylindrical shape. The liner (2) is sleeved on the outer wall of the polishing brush tube (1). One end of the polishing brush (3) is detachably connected to the outer wall of the liner (2). The polishing brush (3) is arranged in a ring shape on the outer wall of the liner (2). The polishing brush (3) is folded into an arc shape.
2. The petal-shaped top polishing mechanism according to claim 1, characterized in that: The polishing brush tube (1) has a keyway on its outer wall. The liner (2) includes an inner plastic cylinder and an outer foam roller. The inner wall of the inner plastic cylinder is provided with a spline that matches the keyway. The outer foam roller is fixedly bonded to the outer wall of the inner plastic cylinder.
3. The petal-shaped top polishing mechanism according to claim 2, characterized in that: Connecting pieces are evenly arranged on the outer wall of the outer foam roller, and the polishing brush (3) is bonded to the connecting pieces by Velcro (4).
4. The petal-shaped top polishing mechanism according to claim 1, characterized in that: The number of polishing brushes (3) around the outer wall of the liner (2) is 18-24, and the length of the polishing brushes (3) is 150mm-200mm and the width is 100mm-140mm.
5. A petal-shaped top polishing mechanism according to claim 1, characterized in that: The polishing brush (3) is made of suede.