Angle-adjustable wrench for new energy automobile maintenance
By designing a wrench including handle, fixing block, screw rod, moving rod, rotary handle, clamp, round groove, circular shaft, adjusting block, fixing rod and adjusting rod, the existing new energy vehicle maintenance wrench cannot adjust the angle. and adapt to the problems of bolts of different sizes, the effect of adjustable angles and expanding the use range is achieved.
Patent Information
- Application Number
- CN202421315326.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing new energy vehicle maintenance wrench cannot adjust the angle, its practicality is reduced, and it cannot adapt to bolts of different sizes, and its use range is limited.
A wrench including a handle, a fixing block, a screw rod, a moving rod, a rotary handle, a clamp, a circular groove, a circular shaft, an adjusting block, a fixing rod and an adjusting rod are designed. By rotating the handle and the handle, the screw rod is used to move. The sliding mechanism of the rod and the adjustment rod realizes the adjustment of the angle, and adapts to bolts of different sizes through the matching of the bidirectional threaded rod and slider.
The angle adjustable wrench is realized, which enhances practicality, and expands the scope of use to adapt to bolts of different sizes, improving maintenance efficiency.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy vehicles, in particular to an angle-adjustable wrench used for repairing new energy vehicles. Background Art
[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc. New energy vehicles may malfunction during long-term use, so an angle-adjustable wrench is needed for repairing new energy vehicles.
[0003] When operators perform maintenance work on new energy vehicles, they often use corresponding new energy vehicle maintenance wrenches. Although the existing wrenches can achieve the purpose of maintenance, their angles cannot be adjusted during actual use, which reduces their practicality. In addition, the sizes of bolts are different. If the width cannot be adjusted, the scope of use will be limited. Utility Model Content
[0004] The purpose of the utility model is to provide an angle-adjustable wrench for repairing new energy vehicles, so as to solve the problem raised in the above background technology that operators often use corresponding new energy vehicle repair wrenches when repairing new energy vehicles. Although the existing wrenches can achieve the purpose of repair, their angles cannot be adjusted during actual use, which reduces their practicality. In addition, the sizes of bolts are different. If the width cannot be adjusted, the scope of use will be limited.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an angle-adjustable wrench for repairing new energy vehicles, comprising a handle, fixed blocks are fixedly installed on both sides of the top of the handle, a screw is rotatably installed between the fixed blocks, a moving rod is threadedly sleeved on the surface of the screw, a turning handle is fixedly installed on one side of the fixed block, one side of the turning handle passes through the fixed block and is fixedly connected to one side of the screw, a splint is fixedly installed on one side of the handle, a circular groove is provided on the surface of the splint, a circular shaft is rotatably installed inside the circular groove, an adjusting block is fixedly sleeved on the surface of the circular shaft, a fixed rod is fixedly installed on one side of the adjusting block, and an adjusting rod is hinged between the fixed rod and the moving rod.
[0006] Preferably, a slide groove is provided on one side of the fixing rod, a bidirectional threaded rod is rotatably mounted inside the slide groove, and sliders are threadedly sleeved on both ends of the surface of the bidirectional threaded rod.
[0007] Preferably, a handle is rotatably mounted on one end of the fixing rod, and one end of the handle passes through the fixing rod and is fixedly connected to one end of the bidirectional threaded rod.
[0008] Preferably, a clamping block is fixedly installed on one side of the sliding block, and anti-slip strips are fixedly installed at equal distances on the opposite sides of the clamping block.
[0009] Preferably, anti-slip sleeves are fixedly installed at equal distances on the surface of the handle, and the sizes of the anti-slip sleeves are the same.
[0010] Preferably, a circular hole is provided on the top of the handle, and the circular hole is circular in shape.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The angle-adjustable wrench for repairing new energy vehicles, during daily use, an operator rotates the handle, the rotation of the handle causes the lead screw to rotate, and the movable rod slides on its surface, thereby driving the adjusting rod to slide, at which time the adjusting rod pushes the fixed rod to slide, and at the same time the fixed rod drives the adjusting block to rotate between the clamping plates, so that the angle of the fixed rod can be adjusted, thereby increasing its practicality.
[0013] The angle-adjustable wrench for repairing new energy vehicles can be used in daily use. When the operator rotates the handle, the rotation of the handle causes the bidirectional threaded rod to rotate. At this time, the bidirectional threaded rod drives two sliders to move toward each other inside the slide groove, thereby driving the clamping block and the anti-slip strip to rotate synchronously, thereby meeting the clamping work of bolts of different sizes, so that its use range is no longer limited. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the front view of the utility model;
[0015] Figure 2 It is a front cross-sectional view of the utility model;
[0016] Figure 3 It is a side sectional view of the utility model;
[0017] Figure 4 It is a schematic diagram of the surface structure of the handle of the utility model.
[0018] In the figure: 1. handle; 2. fixed block; 3. screw rod; 4. moving rod; 5. turning handle; 6. clamping plate; 7. round groove; 8. round shaft; 9. adjusting block; 10. fixed rod; 11. adjusting rod; 12. sliding groove; 13. two-way threaded rod; 14. sliding block; 15. handle; 16. clamping block; 17. anti-slip strip; 18. anti-slip sleeve; 19. round hole. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4 The utility model provides a technical solution: an angle-adjustable wrench for repairing new energy vehicles, comprising a handle 1, fixed blocks 2 are fixedly installed on both sides of the top of the handle 1, a screw rod 3 is rotatably installed between the fixed blocks 2, a moving rod 4 is threadedly sleeved on the surface of the screw rod 3, and the moving rod 4 slides on its surface when the screw rod 3 rotates, a turning handle 5 is fixedly installed on one side of the fixed block 2, one side of the turning handle 5 passes through the fixed block 2 and is fixedly connected to one side of the screw rod 3, and the turning handle 5 drives the screw rod 3 to rotate when it rotates, a splint 6 is fixedly installed on one side of the handle 1, a circular groove 7 is opened on the surface of the splint 6, a circular shaft 8 is rotatably installed inside the circular groove 7, and the outer surface of the circular shaft 8 and the inner surface of the circular groove 7 are both smooth. In order to make the round shaft 8 rotate more smoothly inside the round groove 7 and reduce the occurrence of jamming, an adjusting block 9 is fixedly sleeved on the surface of the round shaft 8. When the adjusting block 9 rotates between the splints 6, the round shaft 8 will be driven to rotate inside the round groove 7. A fixed rod 10 is fixedly installed on one side of the adjusting block 9, and an adjusting rod 11 is hinged between the fixed rod 10 and the movable rod 4. When the adjusting rod 11 slides, it will drive the fixed rod 10 to slide synchronously. A slide groove 12 is provided on one side of the fixed rod 10, and a bidirectional threaded rod 13 is rotatably installed inside the slide groove 12, and sliders 14 are threadedly sleeved on both ends of the surface of the bidirectional threaded rod 13. When the bidirectional threaded rod 13 rotates, it will drive the two sliders 14 to move toward or away from each other inside the slide groove 12.
[0021] A handle 15 is rotatably installed at one end of the fixing rod 10, and one end of the handle 15 passes through the fixing rod 10 and is fixedly connected to one end of the bidirectional threaded rod 13. When the handle 15 is rotated, the bidirectional threaded rod 13 will be driven to rotate. A clamping block 16 is fixedly installed on one side of the slider 14. When the slider 14 slides, the clamping block 16 will be driven to slide synchronously, and the opposite surfaces of the clamping block 16 are fixedly installed with anti-skid strips 17 at equal distances. The anti-skid strips 17 can increase the friction force on the outer surface of the bolt, making it more stable when rotating the bolt. Anti-skid sleeves 18 are fixedly installed on the surface of the handle 1 at equal distances, and the anti-skid sleeves 18 have the same size. The anti-skid sleeves 18 can increase the friction force on the palm, making it less likely to slide when rotating. A round hole 19 is opened on the top of the handle 1, and the shape of the round hole 19 is round. The round hole 19 can be inserted with a small tool to fix the position of the wrench, making it more labor-saving when in use, and also convenient to hang and carry.
[0022] Working principle: When maintenance work needs to be performed on the new energy vehicle, the operator first rotates the handle 15. The rotation of the handle 15 will cause the bidirectional threaded rod 13 to rotate. At this time, the bidirectional threaded rod 13 will drive the two sliders 14 to move toward each other inside the slide groove 12, thereby driving the clamping block 16 and the anti-slip strip 17 to rotate synchronously until the outer surface of the anti-slip strip 17 reaches the outer surface of the bolt. At the same time, hold the handle 1 and the anti-slip sleeve 18 tightly to tighten the bolt. If the wrench needs to be adjusted at an angle, the operator rotates the turning handle 5. The rotation of the turning handle 5 will cause the screw rod 3 to rotate, and the moving rod 4 will slide on its surface, thereby driving the adjusting rod 11 to slide. At this time, the adjusting rod 11 will push the fixing rod 10 to slide, and the fixing rod 10 will drive the adjusting block 9 to rotate between the clamping plates 6 to complete the adjustment work.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An angle-adjustable wrench for new energy vehicle maintenance, comprising a handle (1), characterized in that: Both sides of the top of the handle (1) are fixedly installed with fixed blocks (2), a screw rod (3) is rotatably installed between the fixed blocks (2), a moving rod (4) is threadedly sleeved on the surface of the screw rod (3), a turning handle (5) is fixedly installed on one side of the fixed block (2), one side of the turning handle (5) passes through the fixed block (2) and is fixedly connected to one side of the screw rod (3), a clamping plate (6) is fixedly installed on one side of the handle (1), a circular groove (7) is opened on the surface of the clamping plate (6), a circular shaft (8) is rotatably installed inside the circular groove (7), an adjusting block (9) is fixedly sleeved on the surface of the circular shaft (8), a fixed rod (10) is fixedly installed on one side of the adjusting block (9), and an adjusting rod (11) is hinged between the fixed rod (10) and the moving rod (4).
2. The angle-adjustable wrench for new energy vehicle maintenance according to claim 1, characterized in that: A slide groove (12) is provided on one side of the fixed rod (10), a bidirectional threaded rod (13) is rotatably mounted inside the slide groove (12), and sliders (14) are threadedly sleeved on both ends of the surface of the bidirectional threaded rod (13).
3. The angle-adjustable wrench for new energy vehicle maintenance according to claim 1, characterized in that: A handle (15) is rotatably mounted on one end of the fixing rod (10), and one end of the handle (15) passes through the fixing rod (10) and is fixedly connected to one end of the bidirectional threaded rod (13).
4. The angle-adjustable wrench for new energy vehicle maintenance according to claim 2, characterized in that: A clamping block (16) is fixedly mounted on one side of the sliding block (14), and anti-slip strips (17) are fixedly mounted at equal distances on the opposite side of the clamping block (16).
5. The angle-adjustable wrench for new energy vehicle maintenance according to claim 1, characterized in that: The surface of the handle (1) is fixedly mounted with anti-slip sleeves (18) at equal distances, and the anti-slip sleeves (18) have the same size.
6. The angle-adjustable wrench for new energy vehicle maintenance according to claim 1, characterized in that: A circular hole (19) is provided on the top of the handle (1), and the circular hole (19) is circular in shape.