Liftable single-wheel cart

By designing a liftable unicycle and using universal wheels and scissor lifting platforms, the problem of the wheelbarrow lacking height adjustment function is solved, and large objects are transported with good adaptability.

CN222959819UActive Publication Date: 2025-06-10GUIZHOU BUS MFR
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Patent Information

Application Number
CN202422079688.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-10
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing unicycle lacks height adjustment function, is poor in adaptability, and cannot carry large objects.

Method used

A liftable unicycle is designed, using universal wheels and scissor lifting platform, and the height adjustment of the lifting platform is achieved through the structure of plug slots and plug connectors.

Benefits of technology

It realizes the height adjustment function, is adaptable, can carry large objects, and the push and pull handle is connected through the fish mouth buckle and the connecting shaft, which is anti-disassembled and adjustable in orientation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liftable single-wheel cart which comprises a cart body, a push-pull handle is arranged on the cart body, the cart body comprises a moving wheel, a bearing structure is supported by the moving wheel, and a lifting platform is arranged on the bearing structure. The single-wheel cart has a height adjusting function and is good in adaptability.
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Description

Technical Field

[0001] The utility model relates to a transport vehicle, in particular to a liftable wheelbarrow. Background Art

[0002] Traditional transport vehicles (such as hand trucks) are often bulky, inconvenient to carry, and difficult to operate in a narrow space. As a result, wheelbarrows have appeared on the market. They are small in size, easy to carry, and have advantages in operating in a narrow space, but lack height adjustment functions, have poor adaptability, and cannot transport large objects. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a liftable wheelbarrow, so as to at least solve the technical problems that the existing wheelbarrows lack height adjustment function and have poor adaptability.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A liftable wheelbarrow comprises a vehicle body, wherein the vehicle body is provided with a push-pull handle, the vehicle body comprises a moving wheel, the moving wheel supports a bearing structure, and a lifting platform is provided on the bearing structure.

[0006] Furthermore, the movable wheel is a universal wheel.

[0007] Furthermore, the lifting platform is detachably connected to the bearing structure via a connecting structure, and the push-pull handle is connected to the bearing structure or the bracket of the universal wheel.

[0008] Furthermore, a horizontal connecting shaft is provided on the bracket of the universal wheel, and a fish-mouth buckle is provided at one end of the push-pull handle, and the fish-mouth buckle is sleeved on the connecting shaft.

[0009] Furthermore, the connection structure includes a vertical plug-in slot and a plug-in connector, which are respectively arranged on the bearing structure and the lifting platform and can be plugged into each other so that the lifting platform can only move vertically relative to the bearing structure.

[0010] Furthermore, the plug slots are in two pairs and are located at opposite sides of the bearing structure respectively, and the corresponding plug connectors are in two pairs and are located at opposite sides of the lifting platform respectively.

[0011] Furthermore, the lifting platform is a scissors-type lifting platform.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a liftable wheelbarrow, which has a height adjustment function and good adaptability.

[0014] After the lifting platform is removed, the objects can be placed directly on the load-bearing structure for transportation, or the load-bearing structure can be connected to other transport aids.

[0015] The push-pull handle is connected to the bracket of the universal wheel through a fish-mouth buckle and a connecting shaft, so that the push-pull handle can be prevented from falling off, and the position of the push-pull handle can be adjusted.

[0016] The lifting platform and the bearing structure are plug-connected through the plug connector and the plug slot, which can prevent the lifting platform from sliding off the bearing structure.

[0017] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings, in which:

[0019] Figure 1 It is a three-dimensional diagram of the utility model.

[0020] Figure 2 This is a three-dimensional diagram from another perspective of the present invention.

[0021] Figure 3 for Figure 1 A three-dimensional diagram of the connection between the universal wheel, the bearing structure and the push-pull handle.

[0022] Figure 4 for Figure 1 Three-dimensional view of the lifting platform in the middle.

[0023] Figure 5 for Figure 1 Three-dimensional image of the push-pull handle with a fish-mouth buckle in the middle.

[0024] In the figure: universal wheel 1, bracket 2, roller 3, steering structure 4, bearing structure 5, plug slot 6, lifting platform 7, plug connector 8, hand-held part 9, fish mouth buckle 10, push-pull handle 11. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the preferred embodiments are only for illustrating the present invention, rather than for limiting the protection scope of the present invention.

[0026] like Figure 1As shown, a liftable wheelbarrow comprises a universal wheel 1, the universal wheel 1 comprises a bracket 2, a roller 3 is arranged at the lower part of the bracket 2, and a bearing structure 5 is connected to the upper part through a steering structure 4, the bracket 2, the roller 3 and the steering structure 4 are the structures of the universal wheel 1, the bracket 2, the steering structure 4 and the bearing structure 5 are connected together by bolts, of course, the steering structure 4 and the bearing structure 5 may also include a mounting plate for the universal wheel, the bearing structure 5 is preferably a bearing platform or an inverted hat brim is a rectangular straw hat structure, the upper part of the bearing structure 5 is A pair of vertical plug slots 6 are respectively provided on the opposite sides, the bearing structure 5 supports a lifting platform 7, and a pair of vertical plug connectors 8 are respectively provided on the opposite sides of the lifting platform 7. The two pairs of plug connectors 8 are respectively inserted into the two pairs of plug slots 6 to realize that the lifting platform 7 can only move up and down relative to the bearing structure 5. A hand-held portion 9 is formed on the side of the plug connector 8 away from the bearing structure 5. A horizontal connecting shaft is provided on the bracket 2, and a fish mouth buckle 10 is sleeved on the connecting shaft. A push-pull handle 11 is connected to the fish mouth buckle 10. The connecting shaft and the steering structure 4 are respectively located on both sides of the upper part of the roller 3. Of course, the lifting platform 7 and the bearing structure 5 can be fixedly connected together, and at this time, the push-pull handle 11 can be connected to the lifting platform 7, the bearing structure 5 or the bracket 2. The universal wheel can also be a directional wheel, and the lifting platform 7 is an existing manual scissor-type lifting platform driven by a crank and a screw rod, and of course it can also be other existing known conventional structures.

[0027] In addition to being used for transporting conventional objects, this wheelbarrow is also suitable for transporting the following special objects:

[0028] When the wheelbarrow is used to transport objects with legs, the lifting platform 7 is first lowered, and then the wheelbarrow is pushed under the object with legs by using the push-pull handle 11. Then, the lifting platform 7 is raised to support the object, and the wheelbarrow is pushed by using the push-pull handle 11 to transport the object.

[0029] When the wheelbarrow is used to transport objects at high places, the lifting platform 7 is first raised to a position flush with the bottom surface of the object, and then the object is manually moved onto the lifting platform 7, and then the lifting platform 7 is lowered, and the wheelbarrow is pushed by the push-pull handle 11 to transport the object.

[0030] When the object carried by the wheelbarrow is to be placed at a high place, the lifting platform 7 is raised to be flush with the object placement position, and then the object is manually translated to the object placement position.

[0031] The wheelbarrow has a height adjustment function and has good adaptability.

[0032] After the lifting platform 7 is removed, objects can be placed on the bearing structure 5, and the wheelbarrow can be pushed by the push-pull handle 11 to carry the objects. The push-pull handle 11 is connected to the bracket 2 through the fish mouth buckle 10 and the connecting shaft, which can prevent it from falling off, and the orientation of the push-pull handle 11 can be adjusted.

[0033] The push-pull handle 11 is connected to the bracket 2 of the universal wheel 1 to facilitate the adjustment of the transport direction.

[0034] A plurality of liftable wheelbarrows of the present invention can be used together, for example, placed under the four corners of a large device. The lifting platforms 7 of the plurality of wheelbarrows are all raised to support the large device. The plurality of wheelbarrows are moved together to realize the transportation of the large device, and the transportation is easy, which can greatly improve the transportation efficiency.

[0035] The wheelbarrow has the following advantages:

[0036] 1. Excellent mobility. Due to its single-wheel design, it can easily turn in a narrow space and adapt to various terrains. At the same time, the lifting design makes the transportation process more convenient, and it can be quickly unfolded and stably supported, greatly reducing the risk during transportation.

[0037] 2. With lifting function. Through simple operation, objects can be raised to a suitable height for easy handling. This is especially important for large objects, which can not only reduce the labor intensity of the handling personnel, but also improve work efficiency.

[0038] 3. It also has rich scalability. Different auxiliary tools, such as carrying claws, can be matched according to actual needs to meet various carrying needs.

[0039] The wheelbarrow is used in:

[0040] 1. Construction industry: On construction sites, bricks, wood, steel bars and other building materials can be easily transported, especially in narrow spaces. Its single-wheel design and lifting design make work more convenient.

[0041] 2. Logistics and warehousing: Logistics and warehousing companies can play a huge role in handling large goods. Their compact design and strong carrying capacity make cargo transportation more efficient and reduce the company's operating costs.

[0042] 3. Furniture moving: In terms of furniture moving, it can help consumers easily move furniture to where it is needed, avoiding the difficulty of insufficient manpower.

[0043] 4. Warehouse supermarket: In a warehouse supermarket, goods can be moved from the warehouse to the sales area quickly and efficiently, which improves the turnover rate of goods and increases sales.

[0044] 5. Factory production line: The handling of heavy equipment on the factory production line has always been a difficult problem for workers with high labor intensity. Wheelbarrows can reduce the labor intensity of workers and improve production efficiency.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.

Claims

1. A liftable wheelbarrow, comprising a body, the body being provided with a push-pull handle (11), the body comprising a moving wheel, the moving wheel supporting a bearing structure (5), characterized in that: A lifting platform (7) is provided on the bearing structure (5).

2. A liftable wheelbarrow according to claim 1, characterized in that: The movable wheel is a universal wheel (1).

3. A liftable wheelbarrow according to claim 2, characterized in that: The lifting platform (7) is detachably connected to the bearing structure (5) via a connecting structure, and the push-pull handle (11) is connected to the bearing structure (5) or the bracket (2) of the universal wheel (1).

4. A liftable wheelbarrow according to claim 3, characterized in that: A horizontal connecting shaft is provided on the bracket (2) of the universal wheel (1), and a fish-mouth buckle (10) is provided at one end of the push-pull handle (11), and the fish-mouth buckle (10) is sleeved on the connecting shaft.

5. A liftable wheelbarrow according to any one of claims 3 or 4, characterized in that: The connection structure comprises a vertical plug-in slot (6) and a plug-in connector (8), wherein the plug-in slot (6) and the plug-in connector (8) are respectively arranged on the bearing structure (5) and the lifting platform (7) and can be plugged into each other so that the lifting platform (7) can only move vertically relative to the bearing structure (5).

6. A liftable wheelbarrow according to claim 5, characterized in that: The plug slots (6) are in two pairs and are respectively located on opposite sides of the bearing structure (5); the corresponding plug connectors (8) are in two pairs and are respectively located on opposite sides of the lifting platform (7).

7. The liftable wheelbarrow according to claim 1, characterized in that: The lifting platform (7) is a scissor-type lifting platform.