Inclination safety device for environment-friendly vehicle
By adding a retractable motor screw structure and an electric telescopic rod support block to the bottom of the environmental protection vehicle, the problem of vehicle tilting caused by the weight of the garbage bin has been solved, thus improving the stability and safety of the environmental protection vehicle.
Patent Information
- Application Number
- CN202520025663.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing three-wheeled environmental protection vehicles have low safety because the garbage bins are too heavy during garbage collection, causing the vehicle to tilt.
A retractable structure is added to the bottom of the environmentally friendly vehicle. Automatic adjustment is achieved through the telescopic structure of the motor and lead screw. Combined with the use of electric telescopic rods and support blocks, auxiliary support is provided to improve stability.
This improves the stability and safety of the environmental protection vehicle during garbage collection, prevents unilateral tilting, and enhances the stability and safety of the structure.
Smart Images

Figure CN223836325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmentally friendly vehicle technology, and in particular to a tilting safety device for environmentally friendly vehicles. Background Technology
[0002] Urban environmental protection vehicles refer to special vehicles used for urban environmental sanitation management and maintenance. They mainly include electric sanitation vehicles, electric cleaning vehicles, electric sweeping vehicles, electric washing vehicles, electric sightseeing vehicles, electric snow removal vehicles, electric hook-lift vehicles, electric patrol vehicles, electric fire trucks, and electric kitchen waste collection vehicles. These vehicles play an important role in the urbanization process, aiming to improve urban cleaning efficiency, reduce environmental pollution, and enhance the city's image.
[0003] The existing technical solutions mentioned above have the following drawbacks: When existing three-wheeled environmental protection vehicles collect garbage, the garbage bins are lifted from the side and poured into the vehicle. Some garbage bins are too heavy, causing the vehicle to tilt to a certain extent, resulting in low safety. Utility Model Content
[0004] The purpose of this invention is to provide a safety device for tilting environmentally friendly vehicles.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An environmentally friendly vehicle tilting safety device includes an environmentally friendly vehicle body, a connecting rod fixedly connected to the outer side of the environmentally friendly vehicle body, a cavity opened inside the connecting rod, a motor fixedly connected inside the cavity, a lead screw installed inside the cavity, and a moving rod installed inside the cavity outside the lead screw, with a threaded groove opened inside the moving rod.
[0007] By adopting the above technical solution, a structure that can extend to the left and right ends is added to the bottom of the environmental protection vehicle. This structure can be stored in place and extended during use, allowing for adaptive adjustment according to actual usage. Automatic extension and retraction can be achieved through the telescopic structure of the motor and lead screw.
[0008] Furthermore, a fixed rod is fixedly connected to the outer side of the movable rod, an installation groove is provided inside the fixed rod, an insertion hole is reserved on the outer side of the fixed rod, a rotating rod is provided inside the installation groove, a limit hole is provided inside the rotating rod, a rotating shaft is fixedly connected to one end of the outer side of the rotating rod, an electric telescopic rod is fixedly connected to the other end of the outer side of the rotating rod, and a support block is fixedly connected to the telescopic end of the electric telescopic rod.
[0009] By adopting the above technical solution, and by adding a rotating and adjustable structure on the outside, the fixed rod with the electric telescopic rod is lowered when in use. Then, the insertion rod is inserted into the limiting hole and the insertion hole to limit the connection between the fixed rod and the rotating rod. After that, the support block can be brought into contact with the ground by the electric telescopic rod, which plays an auxiliary support role and improves the stability of the three-wheeled environmental protection vehicle when in use.
[0010] Furthermore, a support plate is fixedly connected to one side of the outer side of the rotating rod, a plug rod is inserted into the inside of the limiting hole, one end of the plug rod is provided with external thread and nut, and the other end of the plug rod is fixedly connected with a handle.
[0011] By adopting the above technical solution, by adding external threads and nuts to the outside of the insertion rod, the outside of the insertion rod is locked and fixed by the nuts after the insertion rod passes through the limiting hole and the insertion hole, resulting in a stable and reliable structure.
[0012] Furthermore, the cavity, motor, lead screw, moving rod, and threaded groove are symmetrically arranged in twos. The output end of the motor is fixedly connected to one end of the lead screw, the lead screw and the threaded groove are threadedly connected, and the moving rod and the connecting rod are slidably connected.
[0013] By adopting the above technical solution and through the symmetrical design of the structure, the stability of the telescopic structure can be improved.
[0014] Furthermore, the fixed rod, rotating rod, electric telescopic rod, support block, insert rod and nut are symmetrically arranged in two sets, and each set has two insert rods and nuts. The nuts are threadedly connected to the external threads. The rotating rod and the fixed rod are rotatably connected by a rotating shaft. The limiting hole and the insertion hole have the same diameter. The insert rod extends through the insertion hole and the limiting hole to the outside of the fixed rod.
[0015] By adopting the above technical solution and designing the support structure as a symmetrical structure, the support effect on the environmentally friendly vehicle can be improved during use, thereby enhancing stability and safety.
[0016] In summary, the beneficial technical effects of this utility model are as follows:
[0017] The system incorporates a connecting rod, motor, lead screw, moving rod, fixed rod, rotating rod, electric telescopic rod, support block, insert rod, and nut. A motor-driven lead screw control structure that allows for telescopic movement to both sides is added to the bottom of the environmental protection vehicle. This controls the extension and retraction of the electric telescopic rod's support structure, facilitating use and storage. During use, the rotating rod can be rotated, and the insert rod provides a limit stop. The electric telescopic rod and support block enhance structural stability, preventing unilateral tilting and ensuring structural stability and safe operation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ;
[0020] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0021] Figure 4 This is a schematic diagram of the disassembled structure of this utility model;
[0022] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0023] In the diagram, 1. Main body of the environmental protection vehicle; 2. Connecting rod; 3. Cavity; 4. Motor; 5. Lead screw; 6. Moving rod; 7. Threaded groove; 8. Fixed rod; 9. Mounting groove; 10. Insertion hole; 11. Rotating rod; 12. Limiting hole; 13. Rotating shaft; 14. Insert rod; 15. Handle; 16. External thread; 17. Nut; 18. Support plate; 19. Electric telescopic rod; 20. Support block. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings.
[0025] Reference Figure 1-5An environmentally friendly vehicle tilting safety device includes an environmentally friendly vehicle body 1. A connecting rod 2 is fixedly connected to the outer side of the environmentally friendly vehicle body 1. A cavity 3 is opened inside the connecting rod 2. A motor 4 is fixedly connected inside the cavity 3. A lead screw 5 is installed inside the cavity 3. A moving rod 6 is installed inside the cavity 3 outside the lead screw 5. A threaded groove 7 is opened inside the moving rod 6. A fixed rod 8 is fixedly connected to the outer side of the moving rod 6. An installation groove 9 is opened inside the fixed rod 8. An insertion hole 10 is reserved on the outer side of the fixed rod 8. A rotating rod 11 is arranged inside the installation groove 9. A limit hole 12 is opened inside the rotating rod 11. A rotating shaft 13 is fixedly connected to one end of the outer side of the rotating rod 11. An electric telescopic rod 19 is fixedly connected to the other end of the outer side of the rotating rod 11. A support block 20 is fixedly connected to the telescopic end of the electric telescopic rod 19. A support is fixedly connected to one side of the outer side of the rotating rod 11. A rod 14 is inserted into the plate 18 and the limiting hole 12. One end of the rod 14 is provided with an external thread 16 and a nut 17. The other end of the rod 14 is fixedly connected to a handle 15. A structure that can extend to the left and right is added to the bottom of the environmental protection vehicle. The support structure can be stored and extended when in use. It can be adjusted according to the actual use. Automatic extension and retraction can be achieved through the extension and retraction structure of the motor 4 and the lead screw 5. By adding a structure that can be rotated and adjusted on the outside, the fixed rod 8 with the electric telescopic rod 19 is lowered when in use. Then the rod 14 is inserted into the limiting hole 12 and the insertion hole 10 to limit the connection between the fixed rod 8 and the rotating rod 11. Then the support block 20 can be brought into contact with the ground through the electric telescopic rod 19 to provide auxiliary support and improve the stability of the three-wheeled environmental protection vehicle when in use.
[0026] like Figure 1-5 As shown, cavity 3, motor 4, lead screw 5, moving rod 6 and threaded groove 7 are symmetrically arranged in two sets. The output end of motor 4 is fixedly connected to one end of lead screw 5. Lead screw 5 and threaded groove 7 are threadedly connected. Moving rod 6 and connecting rod 2 are slidably connected. Fixed rod 8, rotating rod 11, electric telescopic rod 19, support block 20, insertion rod 14 and nut 17 are symmetrically arranged in two sets. Each set has two insertion rods 14 and two nuts 17. Nut 17 is threadedly connected to external thread 16. Rotating rod 11 and fixed rod 8 are rotatably connected through rotating shaft 13. Limiting hole 12 and insertion hole 10 have the same diameter. Insertion rod 14 passes through insertion hole 10 and limiting hole 12 and extends to the outside of fixed rod 8.
[0027] The implementation principle of this embodiment is as follows: When the environmental protection vehicle is in use, the support structures on both sides can be released. First, the motor 4 is started, and the motor 4 controls the lead screw 5 to rotate. When the lead screw 5 rotates, it can drive the outer moving rod 6 to move, pushing the support structure to both sides. Then, the insertion rod 14 is pulled out, and the rotating rod 11 is rotated 90 degrees. Then, the insertion rod 14 is inserted back into the insertion hole 10 and the limiting hole 12. The nut 17 and the external thread 16 on the outside of the insertion rod 14 are threaded together and locked. Then, the electric telescopic rod 19 controls the support block 20 to contact the ground, which plays an auxiliary support role and improves the stability and safety of the environmental protection vehicle.
[0028] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A tilting safety device for an environmentally friendly vehicle, comprising the main body of the environmentally friendly vehicle (1), characterized in that: A connecting rod (2) is fixedly connected to the outside of the main body (1) of the environmental protection vehicle. A cavity (3) is opened inside the connecting rod (2). A motor (4) is fixedly connected inside the cavity (3). A lead screw (5) is installed inside the cavity (3). A moving rod (6) is installed inside the cavity (3) outside the lead screw (5). A threaded groove (7) is opened inside the moving rod (6).
2. The environmental protection vehicle tilting safety device according to claim 1, characterized in that: A fixed rod (8) is fixedly connected to the outside of the movable rod (6). An installation groove (9) is provided inside the fixed rod (8). An insertion hole (10) is reserved on the outside of the fixed rod (8). A rotating rod (11) is provided inside the installation groove (9). A limit hole (12) is provided inside the rotating rod (11). A rotating shaft (13) is fixedly connected to one end of the rotating rod (11). An electric telescopic rod (19) is fixedly connected to the other end of the rotating rod (11). A support block (20) is fixedly connected to the telescopic end of the electric telescopic rod (19).
3. The environmental protection vehicle tilting safety device according to claim 2, characterized in that: A support plate (18) is fixedly connected to one side of the rotating rod (11), and a plug rod (14) is inserted into the inside of the limiting hole (12). One end of the plug rod (14) is provided with an external thread (16) and a nut (17), and the other end of the plug rod (14) is fixedly connected with a handle (15).
4. The environmental protection vehicle tilting safety device according to claim 1, characterized in that: The cavity (3), motor (4), lead screw (5), moving rod (6) and threaded groove (7) are symmetrically arranged in twos. The output end of the motor (4) is fixedly connected to one end of the lead screw (5). The lead screw (5) and the threaded groove (7) are threadedly connected. The moving rod (6) and the connecting rod (2) are slidably connected.
5. The environmental protection vehicle tilting safety device according to claim 3, characterized in that: The fixed rod (8), rotating rod (11), electric telescopic rod (19), support block (20), insertion rod (14) and nut (17) are symmetrically arranged in two sets. Each set has two insertion rods (14) and two nuts (17). The nut (17) is threaded to the external thread (16). The rotating rod (11) and the fixed rod (8) are rotatably connected by a rotating shaft (13). The limiting hole (12) and the insertion hole (10) have the same diameter. The insertion rod (14) passes through the insertion hole (10) and the limiting hole (12) and extends to the outside of the fixed rod (8).