Multi-angle turnover device for hub maintenance
By designing a multi-angle flipping device for wheel hub maintenance, and adopting a double fixing structure of cross-shaped slide groove and inner and outer clamping plates, as well as a screw-driven adjusting rod, the problems of unstable fixing and cumbersome angle adjustment in traditional wheel hub maintenance are solved, thus achieving fast and safe wheel hub maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THREE BROTHERS (TIANJIN) INFORMATION TECH CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-03
AI Technical Summary
In traditional wheel hub maintenance, it is difficult to stably clamp wheel hubs of different sizes, and the rotation and adjustment of the angle is cumbersome, which affects the efficiency and safety of rescue and maintenance.
A multi-angle flipping device for wheel hub maintenance was designed. It adopts a double fixing structure of cross-shaped slide groove and inner and outer clamping plates, combined with screw-driven adjustment rod to achieve multi-angle flipping, which can adapt to the stable fixing and angle adjustment of wheel hubs of different sizes.
It enables rapid and stable fixing of wheel hubs and multi-angle rotation, improving the safety and efficiency of the maintenance process and meeting the needs of emergency rescue scenarios.
Smart Images

Figure CN224445895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road rescue technology, specifically a multi-angle tilting device for wheel hub inspection. Background Technology
[0002] In the field of rescue, wheel hubs are key components of vehicles or rescue equipment, and their damage directly affects the operational safety of the equipment, thus requiring meticulous inspection.
[0003] In traditional maintenance processes, wheel hubs are often fixed manually by hand or with simple brackets. This not only makes it difficult to stably clamp wheel hubs of different sizes, but also requires manual handling and flipping when adjusting the angle. The operation is cumbersome and time-consuming. Especially in emergency scenarios during rescue operations, unstable fixing or inconvenient angle adjustment can affect maintenance efficiency and may even cause safety hazards due to wheel hubs slipping off. This cannot meet the needs of the rescue field for rapid and safe maintenance.
[0004] To address this issue, the present invention provides a multi-angle rotating device for wheel hub maintenance. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a multi-angle tilting device for wheel hub maintenance, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-angle tilting device for wheel hub maintenance, comprising a base, a support plate hinged to the top of the base, a fixing component on the outer side of the support plate, an adjusting component between the support plate and the base, the fixing component including a sliding groove, a slider slidably connected inside the sliding groove, a movable plate fixedly installed on the front of the slider, the movable plate slidably connected to the front of the support plate, four sliding grooves arranged in a cross shape inside the support plate, the included angle between adjacent sliding grooves being 90 degrees, and an inner fixing block fixedly installed on the front of the movable plate near the inner side.
[0007] Preferably, a vertical plate is fixedly installed on the front and outer side of the movable plate, a second screw is screwed into the inside of the vertical plate, an outer clamping plate is rotatably connected to the inner end of the second screw, the outer clamping plate is slidably connected to the front of the movable plate, and the outer clamping plate is located outside the corresponding inner fixing block.
[0008] Preferably, a limiting rod is fixedly installed on the outer end of the outer clamping plate, the limiting rod movably passes through the interior of the vertical plate, and a second knob is fixedly installed on the outer end of the second screw.
[0009] Preferably, a first screw is rotatably connected to the back of the support plate, a movable block is screwed to the outer side of the first screw, a first connecting rod is hinged between the movable block and the corresponding slider, and a first knob is fixedly installed at the outer end of the first screw.
[0010] Preferably, the adjustment assembly includes an adjustment rod that is slidably connected to the top of the base, and a second connecting rod is hinged between the adjustment rod and the back of the support plate.
[0011] Preferably, a fixing plate is fixedly installed on the top of the base, and a third screw is rotatably connected to the back of the fixing plate. The third screw is screwed through the interior of the adjusting rod, and a third knob is fixedly installed on the outer end of the third screw.
[0012] Beneficial effects
[0013] This utility model provides a multi-angle tilting device for wheel hub maintenance. Compared with the prior art, it has the following advantages:
[0014] 1. This multi-angle tilting device for wheel hub maintenance uses a cross-shaped sliding groove combined with an inner fixing block and an outer clamping plate for a double fixing structure. It can clamp the wheel hub simultaneously from the inside and outside, adapting to wheel hubs of different sizes. It solves the problem of poor stability in traditional fixing methods. During rescue maintenance, it can quickly achieve stable fixing of the wheel hub, avoiding maintenance interruptions caused by unstable fixing, and improving the safety and reliability of the maintenance process.
[0015] 2. This multi-angle tilting device for wheel hub maintenance uses a screw to drive the adjusting rod to move, which in turn drives the support plate to tilt at multiple angles. The wheel hub maintenance angle can be adjusted without manual handling, making it convenient and labor-saving. In emergency rescue scenarios, it can significantly shorten the angle adjustment time, allowing maintenance personnel to quickly inspect various parts of the wheel hub, effectively improving the work efficiency of wheel hub maintenance in the rescue field. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a perspective view of the external structure of this utility model;
[0018] Figure 2 This is a three-dimensional view of the back structure of this utility model;
[0019] Figure 3This is a side view of the structure of this utility model.
[0020] Figure 4 This is the utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0021] In the diagram: 1. Support plate; 2. Fixing component; 21. Moving plate; 22. Inner fixing block; 23. Vertical plate; 24. Outer clamping plate; 25. Slide groove; 26. Sliding block; 27. First connecting rod; 28. Moving block; 29. First screw; 210. First knob; 211. Second screw; 212. Second knob; 213. Limiting rod; 3. Adjusting component; 31. Adjusting rod; 32. Fixing plate; 33. Third screw; 34. Third knob; 35. Second connecting rod; 4. Base. Detailed Implementation
[0022] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0023] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] Reference Figures 1 to 4 This application provides a multi-angle tilting device for wheel hub maintenance, including a base 4, a support plate 1 hinged to the top of the base 4, a fixing component 2 on the outer side of the support plate 1, and an adjusting component 3 between the support plate 1 and the base 4. The fixing component 2 includes a slide groove 25, a slider 26 slidably connected inside the slide groove 25, a movable plate 21 fixedly installed on the front of the slider 26, and the movable plate 21 slidably connected to the front of the support plate 1. The support plate 1 has four slide grooves 25 inside, arranged in a cross shape, with an included angle of 90 degrees between adjacent slide grooves 25. An inner fixing block 22 is fixedly installed on the front of the movable plate 21 near the inner side, and a vertical plate 23 is fixedly installed on the front of the movable plate 21 at the outer side. A second screw 211 is screwed inside the vertical plate 23, and an outer clamping plate 24 is rotatably connected to the inner end of the second screw 211. The outer clamping plate 24 is slidably connected to the front of the movable plate 21 and is located outside the corresponding inner fixing block 22.
[0025] A limiting rod 213 is fixedly installed on the outer end of the outer clamping plate 24. The limiting rod 213 moves through the interior of the vertical plate 23. A second knob 212 is fixedly installed on the outer end of the second screw 211. A first screw 29 is rotatably connected to the back of the support plate 1. A moving block 28 is screwed to the outer side of the first screw 29. A first connecting rod 27 is hinged between the moving block 28 and the corresponding slider 26. A first knob 210 is fixedly installed on the outer end of the first screw 29.
[0026] In this embodiment, when fixing the wheel hub, the fixing component 2 can exert force from both the inside and outside to ensure that the wheel hub does not shake during maintenance. First, by rotating the first knob 210, the first screw 29 is rotated. Since the first screw 29 is screwed to the moving block 28, the moving block 28 will move along the screw axis. Then, through the first connecting rod 27, the slider 26 is pushed to slide in the cross-shaped grooves 25 with adjacent grooves at an angle of 90 degrees to adapt to the cross structure of the wheel hub. The slider 26 drives the moving plate 21 to move synchronously, so that the inner fixing block 22 is pressed against the inner wall of the wheel hub from the inside, completing the initial internal fixing. If further reinforcement is required, the second knob 212 is rotated to rotate the second screw 211, pushing the outer clamping plate 24 to slide inward along the moving plate 21. The limiting rod 213 ensures that the outer clamping plate moves smoothly and cooperates with the inner fixing block 22 to clamp the wheel hub from the outside, adapting to the fixing requirements of wheel hubs of different sizes and providing a stable foundation for rapid maintenance during rescue.
[0027] Reference Figures 1 to 4 In one aspect of this embodiment, the adjusting assembly 3 includes an adjusting rod 31, which is slidably connected to the top of the base 4. A second connecting rod 35 is hinged between the adjusting rod 31 and the back of the support plate 1. A fixing plate 32 is fixedly installed on the top of the base 4. A third screw 33 is rotatably connected to the back of the fixing plate 32. The third screw 33 is screwed through the interior of the adjusting rod 31. A third knob 34 is fixedly installed on the outer end of the third screw 33.
[0028] In this embodiment, the adjustment component 3 is responsible for realizing the multi-angle rotation of the wheel hub, which facilitates comprehensive inspection by maintenance personnel. Rotating the third knob 34 drives the third screw 33 to rotate. Since the third screw 33 is screwed through the adjustment rod 31, the adjustment rod 31 will slide along the top of the base 4. Through the second connecting rod 35, the support plate 1 is pulled or pushed to rotate around its hinge point with the base 4. The angle change of the support plate 1 directly drives the wheel hub fixed on it to rotate, thereby realizing angle adjustment. This allows maintenance personnel to inspect various parts without manually rotating the wheel hub, improving the efficiency and safety of rescue and maintenance.
[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0030] Working principle: By rotating the first knob 210, the first screw 29 is rotated. Since the first screw 29 is screwed to the moving block 28, the moving block 28 will move along the screw axis. Then, through the first connecting rod 27, the slider 26 is pushed to slide in the cross-shaped groove 25. The slider 26 drives the moving plate 21 to move synchronously, so that the inner fixing block 22 is pressed against the inner wall of the hub from the inside, completing the initial internal fixation. If further reinforcement is required, the second knob 212 is rotated to rotate the second screw 211, pushing the outer clamping plate 24 to slide inward along the moving plate 21. It cooperates with the inner fixing block 22 to clamp the hub from the outside, adapting to the fixing requirements of hubs of different sizes and providing a stable foundation for rapid maintenance during rescue. Rotating the third knob 34 drives the third screw 33 to rotate. Since the third screw 33 is screwed through the adjusting rod 31, the adjusting rod 31 will slide along the top of the base 4. The second connecting rod 35 pulls or pushes the support plate 1 to rotate around its hinge point with the base 4. The angle change of the support plate 1 directly drives the wheel hub fixed on it to flip, thereby realizing angle adjustment. This allows maintenance personnel to inspect various parts without manually flipping the wheel hub, improving the efficiency and safety of rescue and maintenance.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-angle flipping device for hub maintenance, comprising a base (4), characterized in that: The top of the base (4) is hinged to a support plate (1). A fixing component (2) is provided on the outside of the support plate (1). An adjustment component (3) is provided between the support plate (1) and the base (4). The fixing component (2) includes a slide groove (25). A slider (26) is slidably connected inside the slide groove (25). A movable plate (21) is fixedly installed on the front of the slider (26). The movable plate (21) is slidably connected to the front of the support plate (1). The support plate (1) has four slide grooves (25) inside. The four slide grooves (25) are arranged in a cross shape. The included angle between adjacent slide grooves (25) is 90 degrees. An inner fixing block (22) is fixedly installed on the front of the movable plate (21) near the inner side.
2. A multi-angle flipping device for hub maintenance according to claim 1, characterized in that: A vertical plate (23) is fixedly installed on the front and outer side of the movable plate (21). A second screw (211) is screwed into the inside of the vertical plate (23). An outer clamping plate (24) is rotatably connected to the inner end of the second screw (211). The outer clamping plate (24) is slidably connected to the front of the movable plate (21). The outer clamping plate (24) is located on the outer side of the corresponding inner fixing block (22).
3. A multi-angle flipping device for hub maintenance according to claim 2, characterized in that: A limiting rod (213) is fixedly installed on the outer end of the outer clamping plate (24). The limiting rod (213) moves through the interior of the vertical plate (23). A second knob (212) is fixedly installed on the outer end of the second screw (211).
4. A multi-angle flipping device for hub maintenance according to claim 3, characterized in that: The back of the support plate (1) is rotatably connected to a first screw (29), and a moving block (28) is screwed to the outside of the first screw (29). The moving block (28) and the corresponding slider (26) are both hinged to a first connecting rod (27). A first knob (210) is fixedly installed on the outer end of the first screw (29).
5. A multi-angle wheel hub flipping device as claimed in claim 1, wherein: The adjustment assembly (3) includes an adjustment rod (31) which is slidably connected to the top of the base (4). A second connecting rod (35) is hinged between the adjustment rod (31) and the back of the support plate (1).
6. A multi-angle wheel hub servicing flipper device as claimed in claim 5, wherein: A fixing plate (32) is fixedly installed on the top of the base (4). A third screw (33) is rotatably connected to the back of the fixing plate (32). The third screw (33) is screwed through the inside of the adjusting rod (31). A third knob (34) is fixedly installed on the outer end of the third screw (33).