Easy-to-use car mover
By using rotatable rubber rollers and a connecting structure in the vehicle mover, the problem of easy damage to the walking wheels is solved, thus extending the long-term service life of the vehicle mover.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIASHAN JIANYI MACHINERY CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-30
AI Technical Summary
The wheels of existing car movers are prone to damage when supporting heavy vehicles, resulting in a short service life and making them unsuitable for long-term use.
Rotatable rubber rollers are used to replace traditional walking wheels, and the force-bearing length of the rubber rollers is increased through the connecting structure to make the force more even. The connecting rod and the rubber rollers are fixed by locking parts, and the clamps are used for axial limiting. The sliding cooperation of the slide rod and the sleeve rod adjusts the distance of the support platform to accommodate different wheels.
The rubber rollers distribute force evenly, reducing pressure in the unit area, extending the service life of the vehicle mover, and facilitating long-term use.
Smart Images

Figure CN224427368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a car mover, specifically a car mover that is easy to use for a long time. Background Technology
[0002] A vehicle mover, also known as a vehicle pusher, is a device used to move vehicles, mainly used in vehicle repair and emergency vehicle relocation scenarios.
[0003] A search revealed Chinese patent document CN221678697U, which discloses an emergency vehicle mover, including a wheel-holding platform and a walking aid structure. The walking aid structure is located at one end of the wheel-holding platform along its length. The walking aid structure includes a mounting beam extending along the width direction of the wheel-holding platform and two walking aid wheels located at both ends of the mounting beam. The mounting beam is extendable and retractable along the width direction of the wheel-holding platform, so that the two walking aid wheels can move closer or further apart, causing the length of the walking aid structure to change.
[0004] In the above technical solution, by adjusting the distance between the two auxiliary wheels, when facing a wide vehicle to be moved, the width can be reduced to adapt to the extremely narrow space between the side wall of the vehicle and the side wall of the cargo compartment, so as to smoothly realize emergency vehicle moving. This allows the vehicle mover to adapt to wide vehicles and improves compatibility.
[0005] However, in actual use, it was found that because each walking wheel is independent of the others, each wheel has to bear its own force when supporting the vehicle. However, the overall weight of the vehicle is relatively heavy, which can easily damage the walking wheels and is not conducive to long-term use. Summary of the Invention
[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a car mover that is easy to use for a long time, can extend its service life, and is convenient for long-term use.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a vehicle mover that is easy to use for a long time, including a wheel-holding platform and a walking aid component. The wheel-holding platform is used to support the wheels, and the walking aid component is arranged on both sides of the wheel-holding platform along its length. The walking aid component includes two symmetrically arranged connecting rods, and a rotatable rubber roller is provided between the two connecting rods. The two ends of the rubber roller extend along the two connecting rods to increase its own force-bearing length.
[0008] The present invention is further configured such that: the connecting rod is provided with a connecting hole, a connecting shaft is provided between the two connecting rods, the rubber roller is fitted around the outer periphery of the connecting shaft and can rotate around the center line of the connecting shaft, the end of the connecting shaft is provided with an axially extending threaded groove, the threaded groove is opposite to the connecting hole, and the connecting hole and the threaded groove are connected by a locking member.
[0009] The present invention is further configured such that: a clamp is fixedly fitted on the outer periphery of the connecting shaft, the clamp is located on both sides of the rubber roller and abuts against the end of the rubber roller to limit the axial movement of the rubber roller.
[0010] The present invention is further configured such that: the wheel-holding platform includes two spaced-apart support platforms, each of which is provided with a corresponding sleeve rod and a sliding rod; the sleeve rod is provided with a sliding groove adapted to the sliding rod; the sliding rod can form a sliding fit with the sliding groove; the sliding rod can adjust the distance between the two support platforms by sliding; the sleeve rod is provided with multiple spaced-apart first locking holes; the sliding rod is provided with second locking holes that are opposite to the first locking holes; the second locking holes and the first locking holes are connected by a locking member.
[0011] The present invention is further configured such that: the slide rod and the sleeve rod are respectively provided with rotating rods extending along the width direction of the wheel platform, and the connecting rod is fitted around the outer periphery of the rotating rod so as to rotate with the rotation of the rotating rod.
[0012] The present invention is further configured such that: the sleeve rod and the slide rod are respectively provided with a first pin hole, the sleeve rod and the slide rod are respectively provided with a connecting lug, the connecting lug is provided with a second pin hole, and the connecting rod is provided with a third pin hole, the third pin hole being rotatable to be opposite to the first pin hole and the second pin hole respectively.
[0013] The present invention is further configured such that a positioning plate is provided below the wheel platform, which can abut against the connecting rod.
[0014] The present invention is further configured such that: the wheel clamping platform is provided with a wheel clamping groove, one side of the wheel clamping platform is an open structure for the wheel to enter the wheel clamping groove, and the support platform is provided with an inclined coupling sidewall.
[0015] The present invention is further configured to include a pry bar sleeve, wherein one end of the rotating rod is provided with a pry section, and the pry bar sleeve can be fitted onto the pry section to drive the rotating rod to rotate.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] By replacing the traveling wheels with rubber rollers, the rubber rollers can increase their bearing length by extending, thereby reducing the pressure on each unit area of the rubber roller. This makes the rubber rollers more evenly stressed, less prone to damage, and extends the overall service life of the vehicle mover, facilitating long-term use. Therefore, it effectively solves the technical problem in the existing technology where the traveling wheels need to bear the force individually, which easily leads to damage to the traveling wheels and is not conducive to long-term use. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the overall structure of the present invention in the fully open position (I);
[0019] Figure 2 This is a schematic diagram of the overall structure of the present invention when it is in the working position;
[0020] Figure 3 This is a schematic diagram (II) of the overall structure of the present invention when it is in the fully open position;
[0021] Figure 4 This is a schematic diagram of the internal structure of the rubber roller in this utility model;
[0022] Figure 5 This is a schematic diagram of the overall structure of the rubber roller in this utility model. Detailed Implementation
[0023] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for 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 the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] like Figures 1 to 5 As shown, this utility model discloses a vehicle mover that is easy to use for a long time, including a wheel-holding platform and a walking aid component. The wheel-holding platform is used to support the wheels, and the walking aid component is arranged on both sides of the wheel-holding platform along its length. The walking aid component includes two symmetrically arranged connecting rods 1, and a rotatable rubber roller 2 is provided between the two connecting rods 1. The two ends of the rubber roller 2 extend along the two connecting rods 1 to increase its own bearing length. In this way, when the wheel-holding platform contacts the wheel to move the vehicle, the rubber roller 2 replaces the walking wheel. Because the rubber roller 2 extends to increase its bearing length, the pressure on each unit area of the rubber roller 2 can be reduced, so that the rubber roller 2 can be subjected to force more evenly, is not easily damaged, and thus can extend the overall service life of the vehicle mover, making it easy to use for a long time.
[0026] In this embodiment, the connection structure between the connecting rod 1 and the rubber roller 2 is as follows: a connecting hole is provided on the connecting rod 1, a connecting shaft 3 is provided between the two connecting rods 1, the rubber roller 2 is fitted on the outer periphery of the connecting shaft 3 and can rotate around the center line of the connecting shaft 3, and the end of the connecting shaft 3 is provided with an axially extending threaded groove 31, the threaded groove 31 is opposite to the connecting hole, and the connecting hole and the threaded groove 31 are connected by a locking member.
[0027] It should be noted that after the rubber roller 2 is fitted onto the outer circumference of the connecting shaft 3, the threaded groove 31 of the connecting shaft 3 is aligned with the connecting hole and then screwed into the locking component. The locking component is a screw, which locks the connecting shaft 3 to the connecting rod 1 through the threaded engagement with the threaded groove 31. The above-mentioned detachable structure facilitates the assembly and disassembly of the rubber roller 2.
[0028] In this embodiment, a clamp 4 is further fitted and fixed on the outer periphery of the connecting shaft 3. The clamp 4 can be locked on the outer periphery of the connecting shaft 3 by its own elasticity. The clamp 4 is located on both sides of the rubber roller 2 and abuts against the end of the rubber roller 2 to limit the axial movement of the rubber roller 2. This can prevent the rubber roller 2 from axially moving when rotating, so as to ensure the stability when moving the vehicle.
[0029] In this embodiment, the wheel-holding platform includes two spaced-apart support platforms 5. Each of the two support platforms 5 is provided with a corresponding sleeve rod 6 and a sliding rod 7. The sleeve rod 6 and the sliding rod 7 can be fixed to the support platform 5 by welding. The sleeve rod 6 is provided with a sliding groove adapted to the sliding rod 7, and the sliding rod 7 can form a sliding fit with the sliding groove. The sleeve rod 6 is provided with multiple spaced-apart first locking holes 61, and the sliding rod 7 is provided with a second locking hole 71 that is opposite to the first locking holes 61. The second locking hole 71 and the first locking hole 61 are connected by a locking member. In this way, by sliding the sliding rod 7 in the sliding groove, the distance between the two support platforms 5 can be adjusted to accommodate wheels of different specifications and expand the range of use. After the sliding rod 7 slides to the target position, by inserting the locking member into the second locking hole 71 and the corresponding first locking hole 61, the fixation between the sleeve rod 6 and the sliding rod 7 can be completed, preventing accidental movement between the sleeve rod 6 and the sliding rod 7, which would cause changes in the distance between the two support platforms 5.
[0030] It should be noted that the locking component here can be a bolt and nut structure. By inserting the bolt into the second locking hole 71 and the corresponding first locking hole 61, and then tightening the nut at the end of the bolt, the fixing between the sleeve rod 6 and the slide rod 7 can be completed. Alternatively, the locking component can also be a locking pin. By inserting the locking pin into the second locking hole 71 and the corresponding first locking hole 61, the fixing between the sleeve rod 6 and the slide rod 7 can be completed.
[0031] In this embodiment, a rotating rod 8 extending along the width direction of the roller platform is provided on the slide rod 7 and the sleeve rod 6 respectively. The connecting rod 1 is fitted around the outer periphery of the rotating rod 8 so as to rotate with the rotation of the rotating rod 8. Thus, the rotation of the rotating rod 8 can drive the rubber roller 2 to rotate to the fully open position or the working position.
[0032] It should be noted that after the opposite end of the pry section 81 described below passes through the connecting rod 1, the connecting rod 1 is fixed to the opposite end by stamping the opposite end and the deformation generated. The two ends are connected by the connecting shaft 3. In this way, the connecting rods 1 on both sides of the rubber roller 2 can be connected into a whole, so that they can rotate synchronously with the rotation rod 8.
[0033] In this embodiment, the sleeve rod 6 and the slide rod 7 are respectively provided with first pin holes, and the sleeve rod 6 and the slide rod 7 are respectively provided with connecting ears 9. The connecting ears 9 are provided with second pin holes 91, and the connecting rod 1 is provided with third pin holes 101. The third pin holes 101 can be rotated to be opposite to the first pin holes and the second pin holes 91 respectively. In this way, when the rubber roller 2 is in the fully open position, the connecting rod 1 can be fixed by inserting the locking pin into the first pin holes and the third pin holes 101 to ensure that the rubber roller 2 is kept in the fully open position. Similarly, when the rubber roller 2 is in the working position, the connecting rod 1 can be fixed by inserting the locking pin into the second pin holes 91 and the third pin holes 101 to ensure that the rubber roller 2 is kept in the working position.
[0034] In this embodiment, a positioning plate 10 is provided below the roller platform, which can abut against the connecting rod 1. By setting the positioning plate 10, it can abut against the connecting rod 1 when the rubber roller 2 is in the fully open position, so as to further ensure the stability of the rubber roller 2 when it is in the fully open position.
[0035] In this embodiment, a wheel clamping groove 11 is provided on the wheel clamping platform. One side of the wheel clamping platform is an open structure for the wheel to enter the wheel clamping groove 11. An inclined coupling sidewall 51 is provided on the support platform 5. The coupling sidewall 51 can be easily adapted to the curvature of the wheel to facilitate the support of the wheel.
[0036] In this embodiment, a pry bar sleeve 12 is further provided. A pry section 81 is provided on one side end of the rotating rod 8. The pry bar sleeve 12 can be fitted onto the pry section 81 to drive the rotating rod 8 to rotate. The installation of the pry bar sleeve 12 can extend the lever arm, thereby facilitating the rotation of the rotating rod 8.
[0037] The implementation process of this embodiment is as follows:
[0038] First, ensure that the rubber roller 2 is in the fully open position. Then, push the vehicle transfer frame so that the vehicle to be moved can enter the wheel clamping groove 11 through the open structure of the wheel clamping groove 11. Then, adjust the distance between the two support platforms 5 by sliding the slide rod 7 until the coupling sidewalls 51 of the two support platforms 5 can contact the wheel. Then, fix the slide rod 7 and the sleeve rod 6 with the locking member. Then, put the pry bar sleeve 12 onto the pry section 81 and drive the rotating rod 8 to rotate so that the rubber roller 2 is in the working position. At this time, the wheel can be lifted off the ground by the top support of the rubber roller 2, so that the vehicle can be moved. After the rubber roller 2 is in the working position, insert the locking pin into the second pin hole 91 and the third pin hole 101 to lock it.
[0039] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A car mover that is easy to use for a long time, characterized by, The device includes a wheel-holding platform and a walking aid assembly. The wheel-holding platform is used to support the wheels. The walking aid assembly is arranged on both sides of the wheel-holding platform along its length. The walking aid assembly includes two symmetrically arranged connecting rods. A rotatable rubber roller is provided between the two connecting rods. The two ends of the rubber roller extend along the two connecting rods to increase its own load-bearing length.
2. The car mover of claim 1, wherein, The connecting rod is provided with a connecting hole, and a connecting shaft is provided between the two connecting rods. The rubber roller is fitted around the outer circumference of the connecting shaft and can rotate around the center line of the connecting shaft. The end of the connecting shaft is provided with an axially extending threaded groove, which is opposite to the connecting hole. The connecting hole and the threaded groove are connected by a locking device.
3. A car mover that is easy to use for a long time according to claim 2, characterized in that, The connecting shaft is fitted with clamps on its outer periphery. The clamps are located on both sides of the rubber roller and abut against the ends of the rubber roller to limit the axial movement of the rubber roller.
4. A car mover that is easy to use for a long time according to claim 1, characterized in that, The wheel-holding platform includes two spaced-apart support platforms. Each support platform has a corresponding sleeve rod and a sliding rod. The sleeve rod has a sliding groove that matches the sliding rod, and the sliding rod can slide with the sliding groove. The sliding rod can adjust the distance between the two support platforms by sliding. The sleeve rod has multiple spaced-apart first locking holes, and the sliding rod has a second locking hole that is opposite to the first locking holes. The second locking hole and the first locking hole are connected by a locking member.
5. A car mover that is easy to use for a long time according to claim 4, characterized in that, The slide rod and the sleeve rod are respectively provided with rotating rods extending along the width direction of the wheel platform, and the connecting rod is fitted around the outer periphery of the rotating rod so as to rotate with the rotation of the rotating rod.
6. A car mover that is easy to use for a long time according to claim 5, characterized in that, The sleeve rod and the slide rod are respectively provided with a first pin hole, the sleeve rod and the slide rod are respectively provided with a connecting lug, the connecting lug is provided with a second pin hole, and the connecting rod is provided with a third pin hole. The third pin hole can be rotated to be opposite to the first pin hole and the second pin hole respectively.
7. A car mover that is easy to use for a long time according to claim 6, characterized in that, The bottom of the wheel-holding platform is equipped with a positioning plate that can abut against the connecting rod.
8. A car mover that is easy to use for a long time according to claim 4, characterized in that, The wheel-holding platform is provided with a wheel-holding groove, and one side of the wheel-holding platform is an open structure for the wheel to enter the wheel-holding groove. The support platform is provided with an inclined coupling sidewall.
9. A car mover that is easy to use for a long time according to claim 5, characterized in that, It also includes a pry bar sleeve, wherein one end of the rotating rod is provided with a pry section, and the pry bar sleeve can be fitted onto the pry section to drive the rotating rod to rotate.