Convenient jacking maintenance tool for tricycle

By designing a convenient lifting and maintenance tool for tricycles that includes a main frame, rolling elements, support cylinders, and adjustment mechanisms, the problems of high cost and inconvenience of existing tools are solved, achieving fast and convenient vehicle support and self-stabilization.

CN223852189UActive Publication Date: 2026-01-30王江桥
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Patent Information

Application Number
CN202520500299.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-30
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing tricycle repair tools are expensive and inconvenient to use, especially jacks which are easily damaged and make it difficult to quickly lift the vehicle for tire replacement.

Method used

Design a convenient lifting and maintenance tool that includes a main frame, rolling elements, support cylinder, connecting cylinder, and adjustment mechanism. Utilize an L-shaped structure and adjustable support height, combined with the lever principle, to achieve rapid support and self-stabilization, thereby reducing manufacturing costs.

Benefits of technology

It enables quick and convenient support for tricycles, reduces the manufacturing cost of repair tools, improves ease of use and self-stabilization, and adapts to different repair needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of maintenance tools, in particular to a tricycle convenient jacking maintenance tool which comprises a main body frame, a handle and an adjusting mechanism, rolling pieces are installed on the two sides of the main body frame in a rolling mode, a supporting cylinder and a connecting cylinder are arranged on the main body frame, and the supporting cylinder and the connecting cylinder are arranged in an L shape; one end of the handle is detachably inserted into the connecting cylinder; one end of the adjusting mechanism can be movably inserted into the supporting cylinder. According to the convenient jacking maintenance tool for the tricycle, the rolling pieces are installed on the two sides of the main body frame of the stirring device in a rolling mode, through the design, the position can be conveniently adjusted in the force application process, adjustment of a supporting point is achieved, the supporting cylinder and the connecting cylinder are arranged in an L shape and are similar to a lever structure, a worker can prize the tricycle conveniently, and the maintenance efficiency is improved. The arrangement of the handle can prolong the force arm of the connecting cylinder, and the purpose of saving labor is achieved. And the adjusting mechanism is designed to adapt to different supporting heights and different maintenance requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of maintenance tool, concretely relates to a tricycle convenient jacking maintenance tool. BACKGROUND

[0002] At present, the mode of big vehicle matching small vehicle is generally adopted in city environmental protection, which can increase the coverage of equipment movement and reduce the labor intensity of manual carrying. The aforementioned big vehicle generally refers to a special large garbage transfer vehicle, and the small vehicle is basically a tricycle. The tricycle can be used to facilitate the garbage transfer into a community or a narrow road section.

[0003] At present, the tricycle often carries different weights of garbage, and the road quality is complex, which leads to the tricycle being prone to tire burst. In view of such a situation, it is obviously impossible to unload the garbage on the tricycle on site and then transfer the empty vehicle back to the maintenance point. The staff generally maintains and replaces the tire on site. Although a spare tire is generally provided on each vehicle, the tricycle needs to be lifted on one side during the maintenance process, so that the tire replacement operation can be performed. The commonly used jacking tool is a jack, but the use cost of the jack is high. If a jack is configured for each tricycle, the number of jacks required for the entire city is very large, and the internal parts of the jack are prone to damage, which has a high maintenance cost. In view of the above situation, some manufacturers configure some simple jacking tools, such as CN 210595160 U-a convenient automobile maintenance tool. The tool actually uses the lever principle to lift the tire, but the entire maintenance process still needs a jack to lift the vehicle or an object to support the vehicle after lifting the vehicle. Therefore, it is necessary to design a maintenance tool that can quickly lift the tricycle, has low manufacturing cost and is convenient to use to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome one of the deficiencies of the prior art, the purpose of the utility model is to provide a tricycle convenient jacking maintenance tool. The tricycle convenient jacking maintenance tool is simple and convenient to use, and has low manufacturing cost.

[0005] To solve the above problems, the technical scheme adopted by the utility model is as follows:

[0006] A tricycle convenient jacking maintenance tool, comprising a main body frame, a handle and an adjusting mechanism, rolling members are rollingly installed on both sides of the main body frame, a support cylinder and a connecting cylinder are arranged on the main body frame, and the support cylinder and the connecting cylinder are arranged in an L shape; one end of the handle is detachably inserted into the connecting cylinder; one end of the adjusting mechanism is movably inserted into the support cylinder, and the adjusting mechanism can adjust the extension length thereof.

[0007] Further, the adjusting mechanism comprises a connecting sleeve, an adjusting nut capable of being screwed on one end of the connecting sleeve, and an adjusting rod movably inserted into the connecting sleeve and matched with the adjusting nut, the connecting sleeve is capable of being clamped in the supporting cylinder, and a supporting head is arranged on the outward end of the adjusting rod.

[0008] Further, the supporting head is provided with a connecting sleeve, the connecting sleeve is movably sleeved on the outward end of the adjusting rod, and the connecting sleeve is capable of rotating relative to the adjusting rod.

[0009] Further, the supporting head is V-shaped.

[0010] Further, a locking member is arranged on the connecting sleeve, and the locking member is used for locking the connecting sleeve and the outward end of the adjusting rod.

[0011] Further, the handle and the connecting cylinder are connected through thread connection or through the mode of clamping head and clamping groove.

[0012] Further, a handle is arranged on the end of the handle away from the connecting cylinder.

[0013] Further, the rolling member is a roller or a bearing.

[0014] Further, the supporting cylinder is provided with two, and each of the supporting cylinders is provided with the adjusting mechanism.

[0015] Further, the main frame is provided with a supporting leg on both sides of the connecting cylinder.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The three-wheeled vehicle convenient jacking maintenance tool of the utility model is provided with rolling members rollingly installed on both sides of the main frame, which facilitates the adjustment of position in the process of force application and realizes the adjustment of supporting points, the supporting cylinder and the connecting cylinder are L-shaped, and the two are similar to a lever structure, which facilitates the prying of the vehicle by the staff, the handle can prolong the force arm of the connecting cylinder, and the purpose of saving labor is achieved. The adjusting mechanism can be adapted to different supporting heights and different maintenance requirements, and the convenience of use is improved. The whole is of a detachable structure design, and is convenient to store.

[0018] The utility model will be further described in detail in combination with the drawings and specific embodiments. DRAWINGS

[0019] Figure 1 is the structure schematic of the utility model embodiment Figure One ;

[0020] Figure 2 is a structure schematic diagram of an embodiment of the utility model Figure Two ;

[0021] Figure 3 is a use state diagram of an embodiment of the utility model;

[0022] Figure 4 is a structure schematic diagram of an improved embodiment of the utility model.

[0023] Explanation of the attached drawings:

[0024] Main body frame 10, rolling part 11, support cylinder 12, connecting cylinder 13, support leg 14;

[0025] Handle 20, ear 21;

[0026] Adjusting mechanism 30, connecting sleeve 31, adjusting nut 32, adjusting rod 33, support head 34, connecting sleeve 35, locking part 36. Specific embodiments

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and not used to limit the utility model.

[0028] Referring to Figures 1 to 4 A tricycle convenient jacking maintenance tool, including main body frame 10, handle 20 and adjusting mechanism 30, the both sides of main body frame 10 are installed with rolling part 11, the main body frame 10 is provided with support cylinder 12 and connecting cylinder 13, the support cylinder 12 and connecting cylinder 13 are L-shaped, one end of handle 20 is detachably inserted in the connecting cylinder 13, one end of adjusting mechanism 30 is movably inserted in the support cylinder 12, and the adjusting mechanism 30 can adjust its own extension length.

[0029] Among them, main body frame 10 and handle 20 are obtained by welding steel pipes, and main body frame 10 is actually a seat structure or a relatively thick steel pipe structure, which mainly plays a supporting role. In the application, the main body frame 10 is preferably a relatively thick steel pipe structure, and the rolling part 11 is directly sleeved and installed on both ends of the steel pipe structure. In the application, the rolling part 11 is a roller or a bearing, and the application preferably uses a bearing structure for the rolling part 11, which simplifies the installation structure and directly uses the outer ring of the bearing to contact the ground, so that the supporting force can be guaranteed and the use cost can be reduced.

[0030] Further, in the above-mentioned embodiment, the handle 20 and the main frame 10 form a support plane, and the connecting cylinder 13 and the adjusting mechanism 30 are inclined to the support plane vertically, at this time, due to the support of the rolling member 11, the support plane is inclined to the ground, and further, the connecting cylinder 13 and the adjusting mechanism 30 are inclined to one side of the handle 20, at this time, the force applied by the vehicle on the adjusting mechanism 30 is coincident with the length direction of the handle 20 in the horizontal direction, and further, the entire maintenance tool can be self-stabilized after the vehicle is supported and the handle 20 is placed on the ground, and cannot be overturned, and cannot be rolled over or rotated around the rolling member 11.

[0031] In the above-mentioned embodiment, the main frame 10 is provided with a support leg 14 on both sides of the connecting cylinder 13, which is mainly designed to improve the support capacity of the handle 20, avoid excessive deformation of the handle 20 under force, and improve the self-stabilization capacity of the entire maintenance tool during use.

[0032] The three-wheeled vehicle convenient lifting maintenance tool is provided with a rolling member 11 rollingly installed on both sides of the main frame 10, which facilitates the adjustment of the position and the adjustment of the support point during the application of force, and the support cylinder 12 and the connecting cylinder 13 are arranged in an L shape, which is similar to a lever structure, which facilitates the prying of the vehicle, and the handle 20 can extend the force arm of the connecting cylinder 13 to achieve the purpose of saving labor. The design of the adjusting mechanism 30 can adapt to different support heights and different maintenance needs, improving the convenience of use. In the present application, the adjusting mechanism 30 and the handle 20 are designed to be detachable relative to the main frame 10, which greatly reduces the space occupied during later use and facilitates carrying.

[0033] Referring to Figures 1 to 2 In an embodiment of the present application, in order to facilitate disassembly and storage later, the handle 20 and the connecting cylinder 13 are connected by thread connection or by the mode of clamping head and clamping groove. Such a structure design can realize quick disassembly, and can be disassembled and stored when not in use, reducing the occupied space.

[0034] Further, in order to facilitate the lifting of the handle 20 placed on the ground, a lifting lug 21 is arranged on the end of the handle 20 away from the connecting cylinder 13.

[0035] Further, in an embodiment of the present application, in order to better support, the support cylinder 12 is provided with two, and each of the support cylinders 12 is provided with the adjusting mechanism 30, which is suitable for supporting one side of the vehicle, and is not suitable for supporting the axle. The number of support cylinders 12 can be designed according to the actual use demand.

[0036] Referring to Figures 1 to 3In an embodiment of the present application, the adjusting mechanism 30 comprises a connecting sleeve 31, an adjusting nut 32 rotatably connected to one end of the connecting sleeve 31, and an adjusting rod 33 movably inserted into the connecting sleeve 31 and matched with the adjusting nut 32, and a supporting head 34 is arranged on the outer end of the adjusting rod 33. The connecting sleeve 31 is clamped in the supporting cylinder 12, or the connecting sleeve 31 is directly inserted into the supporting cylinder 12, and a limiting ring is arranged on the connecting sleeve 31, and the limiting ring abuts against the port of the supporting cylinder 12, so that the connecting sleeve 31 is effectively prevented from being completely inserted into the supporting cylinder 12. In the embodiment, the supporting head 34 is in a V shape, specifically a V shape with a large obtuse angle, so as to facilitate supporting the axle structure of the vehicle.

[0037] Further, in the above embodiment, the supporting head 34 and the adjusting rod 33 are in an integral structure and are connected by welding, but such a design limits the use. Therefore, in an embodiment of the present application, the supporting head 34 is provided with a connecting sleeve 35 movably sleeved on the outer end of the adjusting rod 33, and the connecting sleeve 35 can rotate relative to the adjusting rod 33. In order to prevent the connecting sleeve 35 from slipping relative to the adjusting rod 33, a locking member 36 is arranged on the connecting sleeve 35, and the locking member 36 is used for locking the connecting sleeve 35 and the outer end of the adjusting rod 33, wherein the locking member 36 is a bolt.

[0038] The use method of the present maintenance tool is as follows: the worker only needs to push the handle 20 to insert the whole maintenance tool into the bottom of the vehicle, and actually only needs to insert one end of the adjusting rod 33 into the bottom of the vehicle, and then align the supporting head 34 with the load-bearing position of the vehicle, such as the frame or the axle, at this time the worker only needs to press down the handle 20, and then pry the whole vehicle, and the main frame 10 drives the rolling member 11 to adaptively roll under the force, at this time the vehicle is slowly lifted. The worker only needs to press the handle 20 to the ground, at this time the weight of the vehicle acts on the supporting plane formed by the main frame 10 and the handle 20 through the supporting head 34, the adjusting rod 33 and the supporting cylinder 12, and the whole maintenance tool forms a stable supporting frame structure, and then self-stabilization is realized. When the vehicle needs to be lowered, the handle 20 is only lifted, and the whole operation process is very simple and convenient to use.

[0039] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the protection scope of the present application, and any non-substantial change and replacement made by the person skilled in the art on the basis of the present application belongs to the protection scope of the present application.

Claims

1. A three-wheeled vehicle convenient jacking-up maintenance tool, characterized by, Comprising A main frame, rollingly mounted with rolling members on both sides thereof, provided with a supporting cylinder and a connecting cylinder, the supporting cylinder and the connecting cylinder being arranged in L shape; A handle, one end of which is detachably inserted into the connecting cylinder; An adjusting mechanism, one end of which is movably inserted into the supporting cylinder, the adjusting mechanism being capable of adjusting its own extension length.

2. A three-wheeled vehicle convenient jacking and maintenance tool according to claim 1, characterized in that: The adjusting mechanism comprises a connecting sleeve, an adjusting nut capable of being screwed onto one end of the connecting sleeve, and an adjusting rod movably inserted into the connecting sleeve and matched with the adjusting nut, the connecting sleeve being capable of being clamped into the supporting cylinder, and the adjusting rod being provided with a supporting head on its outward end.

3. A three-wheeled vehicle convenient jacking and maintenance tool according to claim 2, characterized in that: The supporting head is provided with a connecting sleeve pipe movably sleeved on the outward end of the adjusting rod, and the connecting sleeve pipe is capable of rotating relative to the adjusting rod.

4. A three-wheeled vehicle convenient jacking and maintenance tool according to claim 2, characterized in that: The supporting head is in V shape.

5. A three-wheeled vehicle convenient jacking and maintenance tool according to claim 3, characterized in that: The connecting sleeve pipe is provided with a locking member for locking the connecting sleeve pipe and the outward end of the adjusting rod.

6. A three-wheeled vehicle convenient jacking and repairing tool according to claim 1, characterized in that: The handle and the connecting cylinder are connected through thread connection or through the cooperation of a clamping head and a clamping groove.

7. The tool of claim 1, wherein: The handle is provided with a lifting lug on its end away from the connecting cylinder.

8. A three-wheeled vehicle convenient jacking and repairing tool according to claim 1, characterized in that: The rolling members are rolling wheels or bearings.

9. The tool of claim 1, wherein: The supporting cylinder is provided with two, and each of the supporting cylinders is provided with the adjusting mechanism.

10. The tool of claim 1, wherein: The main frame is provided with supporting legs on both sides of the connecting cylinder.

Citation Information

Patent Citations

  • Automobile maintenance tool convenient to use

    CN210595160U