Movable four-wheel aligner capable of expanding shooting range
The universal wheel and guide plate structure of the mobile four-wheel aligner solves the measurement inconvenience caused by differences in truck models, and achieves flexible truck measurement and wide adaptability.
Patent Information
- Application Number
- CN202422507066.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-17
AI Technical Summary
When measuring trucks, existing four-wheel aligners have difficulty adjusting the camera spacing and height, and cannot adapt to the size of trucks of different models, resulting in inconvenience in measurement.
A mobile four-wheel aligner was designed, which adopted a universal wheel, guide plate and angle adjustment plate structure. By moving the universal wheel base, combined with the rotation of the guide plate and angle adjustment plate and the adjustment screw, the height and angle of the camera can be flexibly adjusted to meet the measurement needs of different types of trucks.
The four-wheel aligner has achieved flexible movement and wide adaptability, can meet the measurement needs of different types of trucks, and improves the convenience and accuracy of measurement.
Smart Images

Figure CN223361399U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of four-wheel aligners, in particular to a mobile four-wheel aligner with an expanded shooting range. Background Art
[0002] A four-wheel aligner measures parameters such as toe angle, camber, and caster angle. Adjustments are made based on the measurement results to ensure the wheels meet design requirements for optimal driving conditions. This prevents misalignment of the steering wheel and tire angles, which can lead to tire wear. During a four-wheel alignment, the spacing and height of the instrument's two cameras are difficult to adjust, requiring the vehicle to be raised for measurement. This is particularly inconvenient due to the large size of trucks, which make it difficult to raise the vehicle. Furthermore, the size of different truck models varies, making measurement very difficult. Utility Model Content
[0003] The purpose of the utility model is to provide a mobile four-wheel aligner with an expanded shooting range, so as to solve the problems raised in the above-mentioned background technology.
[0004] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod is pivotally connected to said linking rod. said linking rod is pivotally connected to said linking rod.
[0005] Preferably, the adjustment block slides horizontally along the guide groove, a scale is provided on the side end of the adjustment block, the angle adjustment plate rotates around the adjustment block, and the bottom end of the angle adjustment plate is a pointer-shaped structure.
[0006] Preferably, the front end of the installation cavity is a circular hole structure, the rear end of the installation cavity is a rectangular structure, the connecting shaft and the front end of the installation cavity are rotatably connected, and the locking block is inserted into the rear end of the installation cavity.
[0007] Preferably, a friction plate is provided at the connection between the connecting shaft and the mounting cavity, and a friction plate is provided at the connection between the wide-angle camera and the guide groove.
[0008] Preferably, a locking hole is provided at the side end of the locking block, the locking hole is a trumpet-shaped structure, and a return spring is fixedly connected to the top end of the connecting shaft.
[0009] Preferably, the extrusion plate and the guide plate are slidably connected, the extrusion plate faces the locking block, both ends of the adjusting screw pass through the extrusion plate, and the adjusting screw and the extrusion plate are threadedly connected.
[0010] Compared with the existing technology, the beneficial effects of the present invention are: the universal wheel can drive the mobile base to move, so that the four-wheel aligner can be moved to any position to measure the truck, which is more flexible to use and has a wider range of adaptability; the guide plate and the angle adjustment plate can be rotated to adjust the height and angle of the angle adjustment plate and the wide-angle camera, which can perform four-wheel alignment on trucks of different models, has a wider shooting range, and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a connection diagram for a four-wheel aligner.
[0012] Figure 2 Schematic diagram of the connection between the adjustment block and the extrusion plate.
[0013] In the figure: 1 mobile base, 2 calibration plate, 3 support plate, 4 guide plate, 5 guide groove, 6 extrusion plate, 7 adjusting screw, 8 adjusting block, 9 angle adjustment plate, 10 adjusting groove, 11 wide-angle camera, 12 mounting cavity, 13 connecting shaft, 14 return spring, 15 locking block, 16 locking hole. DETAILED DESCRIPTION
[0014] In order to deepen the understanding and recognition of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described and introduced in conjunction with the drawings 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, and are not intended to limit the embodiments in any form. 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.
[0015] See also Figure 1-2The present invention provides a technical solution: a mobile four-wheel aligner for expanding the shooting range, comprising a mobile base 1, the four corners of the lower end of the mobile base 1 are rotatably connected to universal wheels, the upper end of the mobile base 1 is fixedly connected to a supporting plate 3, the side ends of the supporting plate 3 are fixedly connected to a guide plate 4, the middle end of the guide plate 4 is provided with a guide groove 5, the middle of the guide groove 5 is provided with an extrusion plate 6, both sides of the guide plate 4 are provided with an adjusting block 8, the adjusting block 8 is a T-shaped structure, the adjusting block 8 is slidably connected in the guide groove 5, the side end of the adjusting block 8 is provided with an angle adjusting plate 9, the side end of the angle adjusting plate 9 is provided with an adjusting groove 10, the middle of the adjusting groove 10 is slidably connected to a wide-angle camera 11, the middle of the angle adjusting plate 9 is fixedly connected to a connecting shaft 13, the side end of the adjusting block 8 is slidably connected to a locking block 15, the middle of the adjusting block 8 is provided with a mounting cavity 12, the middle of the guide groove 5 is rotatably connected to an adjusting screw 7, and two calibration disks 2 are provided on both sides of the mobile base 1.
[0016] The adjustment block 8 slides horizontally along the guide groove 5. The side end of the adjustment block 8 is provided with a scale. The angle adjustment plate 9 rotates around the adjustment block 8. The bottom end of the angle adjustment plate 9 is a pointer-shaped structure. The angle adjustment plate is rotated according to the model of the truck, and the angles of the angle adjustment plate 9 and the wide-angle camera 11 are adjusted to adapt to the model of the truck. The rotation angle of the angle adjustment plate 9 is accurately observed by the pointer, and the angle adjustment plate 9 can be quickly rotated to the corresponding angle according to the model of the truck.
[0017] A friction plate is provided at the connection between the connecting shaft 13 and the mounting cavity 12, and a friction plate is provided at the connection between the wide-angle camera 11 and the guide groove 5. The friction plate increases friction so that the angle adjustment plate 9 and the wide-angle camera 11 will not move by themselves when the angle is adjusted.
[0018] When the cam 14 is in the closed position, the locking block 15 is fixed to the front of the mounting cavity 12, and the locking hole 16 is provided on the side end of the locking block 15. The locking hole 16 is a horn-shaped structure. The top of the connecting shaft 13 is fixedly connected with a return spring 14, the extrusion plate 6 and the guide plate 4 are slidably connected, and the extrusion plate 6 is facing the locking block 15. The two ends of the adjusting screw 7 pass through the extrusion plate 6. The adjusting screw 7 and the extrusion plate 6 are threadedly connected. The adjusting screw 7 is rotated to drive the extrusion plate 6 to move. The extrusion plate 6 squeezes the locking block 15, thereby inserting the top end of the connecting shaft 13 into the locking hole 16, squeezing and fixing the connecting shaft 13. At this time, the return spring 14 is squeezed and deformed to accumulate force to prevent the angle adjustment plate 9 from moving during measurement. When the extrusion plate 6 is removed, the connecting shaft 13 and the locking block 15 are separated due to the return spring 14, so as to avoid affecting the rotation of the angle adjustment plate 9.
[0019] When aligning the wheels of a truck, first slide the adjustment block along the guide groove according to the model of the truck, and then rotate the angle adjustment plate. The angle adjustment plate 9 and the wide-angle camera 11 can be quickly rotated to the corresponding angle according to the model of the truck. Then, the adjustment screw 7 is rotated to drive the extrusion plate 6 to move, and the connecting shaft 13 and the angle adjustment plate 9 are squeezed and fixed.
[0020] Although the embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the use of the embodiments of the present invention and does not limit the present invention in any form. 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. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mobile four-wheel aligner with an expanded shooting range, comprising a mobile base (1), characterized in that: Universal wheels are rotatably connected to the four corners of the lower end of the mobile base (1); a support plate (3) is fixedly connected to the upper end of the mobile base (1); a guide plate (4) is fixedly connected to the side end of the support plate (3); a guide groove (5) is provided in the middle of the side end of the guide plate (4); an extrusion plate (6) is provided in the middle of the guide groove (5); and adjustment blocks (8) are provided on both sides of the guide plate (4); the adjustment blocks (8) are T-shaped structures, and the adjustment blocks (8) are slidably connected to the guide groove (5). An angle adjustment plate (9) is provided at the side end, an adjustment slot (10) is provided at the side end of the angle adjustment plate (9), a wide-angle camera (11) is slidably connected in the middle of the adjustment slot (10), a connecting shaft (13) is fixedly connected in the middle of the angle adjustment plate (9), a locking block (15) is slidably connected at the side end of the adjustment block (8), a mounting cavity (12) is provided in the middle of the adjustment block (8), an adjustment screw (7) is rotatably connected in the middle of the guide slot (5), and two calibration disks (2) are provided on both sides of the movable base (1).
2. The mobile four-wheel aligner with an expanded shooting range according to claim 1, characterized in that: The adjustment block (8) slides horizontally along the guide groove (5); a scale is provided on the side end of the adjustment block (8); the angle adjustment plate (9) rotates around the adjustment block (8); and the bottom end of the angle adjustment plate (9) is a pointer-shaped structure.
3. The mobile four-wheel aligner with expanded shooting range according to claim 1, characterized in that: The front end of the installation cavity (12) is a circular hole structure, the rear end of the installation cavity (12) is a rectangular structure, the connecting shaft (13) and the front end of the installation cavity (12) are rotatably connected, and the locking block (15) is plugged into the rear end of the installation cavity (12).
4. The mobile four-wheel aligner with an expanded shooting range according to claim 1, characterized in that: A friction plate is provided at the connection between the connecting shaft (13) and the mounting cavity (12), and a friction plate is provided at the connection between the wide-angle camera (11) and the guide groove (5).
5. The mobile four-wheel aligner with expanded shooting range according to claim 1, characterized in that: A locking hole (16) is provided at the side end of the locking block (15), and the locking hole (16) is a trumpet-shaped structure. The top end of the connecting shaft (13) is fixedly connected with a return spring (14).
6. The mobile four-wheel aligner with expanded shooting range according to claim 1, characterized in that: The extrusion plate (6) and the guide plate (4) are slidably connected, the extrusion plate (6) faces the locking block (15), both ends of the adjusting screw (7) pass through the extrusion plate (6), and the adjusting screw (7) and the extrusion plate (6) are threadedly connected.