Wheel hub dustproof cover taking-out device
By designing a wheel hub dust cover removal device, which utilizes a combination of a prismatic sleeve and a steel pipe pry bar, the problem of the wheel hub dust cover being stuck to the bearing and difficult to remove was solved, thus improving disassembly efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGXIANG PINGGANG ANYUAN IRON & STEEL CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-12
AI Technical Summary
现有技术中,货车车轮的轮毂防尘盖与轴承容易因风吹日晒雨淋而粘接在一起,不易取出,导致拆卸效率低。
A wheel hub dust cover removal device was designed, including a prismatic sleeve, a force-bearing handle, and a steel pipe pry bar. The sleeve matches the dust cover, and the anti-slip grooves of the force-bearing handle and the steel pipe pry bar provide gripping points. Combined with the lever principle and the vibration of the air cannon, the dust cover is loosened.
The efficiency of dust cover removal has been improved, the practicality of the device has been enhanced, the problem of difficulty in removal caused by adhesion has been avoided, and the disassembly efficiency has been improved.
Smart Images

Figure CN224223808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheel technology, and in particular to a wheel hub dust cover removal device. Background Technology
[0002] A wheel hub dust cover removal device is a specially designed tool for the convenient and quick removal and installation of dust covers on automotive wheel hubs. This device is commonly used during automotive repair and maintenance to facilitate the maintenance or replacement of wheel bearings.
[0003] In auto repair shops, truck wheels frequently need to be replaced. Due to exposure to wind, sun, and rain, the wheel hub dust covers and bearings of truck wheels easily stick together, making them difficult to remove. Therefore, we have proposed a wheel hub dust cover removal device that effectively solves the problem of wheel hub dust covers sticking to the bearings and being difficult to remove. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a wheel hub dust cover removal device that can solve the problem that the wheel hub dust cover of a truck wheel is easily stuck to the bearing due to wind, sun and rain, and is difficult to remove.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wheel hub dust cover removal device, comprising a prismatic sleeve, a force-bearing handle, and a steel pipe pry bar. One end of the prismatic sleeve is provided with a force-bearing port for a blower, which is square in shape, and the force-bearing handle is inverted "U" shape.
[0006] The outer walls of both ends of the load-bearing handle are welded together with the outer wall of the prismatic sleeve.
[0007] Preferably, the outer wall of the prismatic sleeve is provided with two holes;
[0008] Among them, the two positioning grooves are curved.
[0009] Preferably, the outer walls on both sides of the end of the force-bearing handle away from the prismatic sleeve are provided with multiple first anti-slip grooves;
[0010] Among them, multiple first anti-slip grooves are combined to form a first anti-slip area.
[0011] Preferably, the outer wall of the steel pipe rocker has two positioning grooves.
[0012] Preferably, a plurality of second anti-slip grooves are formed on the outer wall of one end of the steel pipe rocker;
[0013] Multiple second anti-slip grooves work together to form a second anti-slip area.
[0014] Preferably, the outer walls of both ends of the force-bearing handle are in contact with the inner walls of the corresponding positioning grooves.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This wheel hub dust cover removal device uses a prismatic sleeve to fit over the wheel dust cover. One person holds the first anti-slip area composed of multiple first anti-slip grooves on the force-bearing handle, while another person holds the second anti-slip area composed of multiple second anti-slip grooves on the steel pipe pry bar. Then, by rotating the steel pipe pry bar, the dust cover is loosened through the cooperation of the force-bearing handle and the prismatic sleeve. This avoids the wheel hub dust cover from sticking to the bearing due to wind, sun and rain, which makes it difficult to remove. This effectively improves the practicality of the equipment and increases the disassembly efficiency of the wheel hub dust cover. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the internal structure of the rhomboid sleeve of this utility model;
[0020] Figure 3 This is a schematic diagram of the external structure of the force-bearing handle of this utility model;
[0021] Figure 4 This is a schematic diagram of the external structure of the steel pipe rocker of this utility model.
[0022] Reference numerals in the attached drawings: 1. Prismatic sleeve; 2. Force-bearing handle; 3. First anti-slip groove; 4. Positioning groove; 5. Second anti-slip groove; 6. Steel pipe lifting rod; 7. Force-bearing port of the air gun. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.
[0025] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] Please see Figure 1-4 This utility model provides a technical solution: a wheel hub dust cover removal device, including a prismatic sleeve 1, a force-bearing handle 2, and a steel pipe pry bar 6. One end of the prismatic sleeve 1 is provided with a force-bearing port 7, which is square. The force-bearing handle 2 is inverted "U" shape. The outer wall of the prismatic sleeve 1 is provided with two holes. The outer walls of both ends of the force-bearing handle 2 are welded to the outer wall of the prismatic sleeve 1. The outer wall of the steel pipe pry bar 6 is provided with two positioning grooves 4, which are arc-shaped. The outer walls of both sides of the end of the force-bearing handle 2 away from the prismatic sleeve 1 are provided with multiple first anti-slip grooves 3, which together form a first anti-slip area. The outer wall of one end of the steel pipe pry bar 6 is provided with multiple second anti-slip grooves 5, which together form a second anti-slip area. The outer walls of both ends of the force-bearing handle 2 are in contact with the inner walls of the corresponding positioning grooves 4.
[0028] Furthermore, when using this device, if the wheel hub dust cover is stuck to the wheel bearing, first put the prismatic sleeve 1 of the device onto the wheel dust cover. One person holds the first anti-slip area composed of multiple first anti-slip grooves 3 on the force-bearing handle 2, and another person holds the second anti-slip area composed of multiple second anti-slip grooves 5 on the steel pipe pry bar 6. Then rotate the steel pipe pry bar 6 to loosen the dust cover by cooperating with the force-bearing handle 2 and the prismatic sleeve 1. If the adhesion is too tight and cannot be loosened manually, a pneumatic wrench can be used to vibrate and loosen the dust cover by aiming at the force-bearing port 7 of the pneumatic wrench. Then repeat the above movement to loosen the dust cover.
[0029] The dust cover is loosened by fitting a prismatic sleeve 1 over the wheel dust cover. One person holds the first anti-slip area composed of multiple first anti-slip grooves 3 on the force-bearing handle 2, while another person holds the second anti-slip area composed of multiple second anti-slip grooves 5 on the steel pipe pry bar 6. Then, by rotating the steel pipe pry bar 6, the dust cover is loosened through the cooperation of the force-bearing handle 2 and the prismatic sleeve 1. This avoids the wheel dust cover from sticking to the bearing due to wind, sun and rain, which makes it difficult to remove. This effectively improves the practicality of the equipment and increases the disassembly efficiency of the wheel dust cover.
[0030] Structural Description: Prism Sleeve 1: The sleeve is prismatic in design, and its internal dimensions match the outer edge of the wheel dust cover to ensure a tight fit. It is used to fit onto the wheel dust cover and serve as a point of leverage to loosen the dust cover.
[0031] Force-bearing handle 2: The handle is designed with multiple first anti-slip grooves 3 to form a first anti-slip area, which is convenient for gripping and applying force, and provides a hand grip position. The dust cover can be loosened by manual rotation.
[0032] Steel pipe pry bar 6: Made of steel pipe, with multiple second anti-slip grooves 5 at one end to form a second anti-slip area. It serves as a loosening tool and assists in loosening the dust cover through the lever principle.
[0033] Force-receiving port 7 of the air cannon: designed for docking with the air cannon. When the dust cover is stuck too tightly, the air cannon will vibrate to loosen the dust cover.
[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A wheel hub dust cover removal device, comprising a prismatic sleeve (1), a force-bearing handle (2), and a steel pipe pry bar (6), characterized in that: One end of the prismatic sleeve (1) is provided with a force-receiving port (7) for the air gun. The force-receiving port (7) is square, and the force-receiving handle (2) is in the shape of an inverted "U". Among them, the outer walls of both ends of the force-bearing handle (2) are welded together with the outer wall of the prismatic sleeve (1).
2. The wheel hub dust cover removal device according to claim 1, characterized in that: The outer wall of the prismatic sleeve (1) is provided with two holes; Among them, the two positioning grooves (4) are curved.
3. The wheel hub dust cover removal device according to claim 1, characterized in that: Multiple first anti-slip grooves (3) are provided on both sides of the outer wall of the end of the force-bearing handle (2) away from the prismatic sleeve (1); Among them, multiple first anti-slip grooves (3) are matched to form a first anti-slip area.
4. The wheel hub dust cover removal device according to claim 1, characterized in that: The outer wall of the steel pipe rocker (6) has two positioning grooves (4).
5. The wheel hub dust cover removal device according to claim 1, characterized in that: The outer wall of one end of the steel pipe rocker (6) is provided with multiple second anti-slip grooves (5); Among them, multiple second anti-slip grooves (5) work together to form a second anti-slip area.
6. The wheel hub dust cover removal device according to claim 1, characterized in that: The outer walls of both ends of the force-bearing handle (2) are in contact with the inner walls of the corresponding positioning grooves (4).