Universal wheel with adjustable height

By designing a height-adjustable universal wheel, the driving wheel contact problem of all-electric transport vehicles when used on uneven ground is solved, and the installation error problems may exist during the manufacturing process, achieving the ground clearance of the driving wheel Adjustment improves the efficiency and stability of the handling truck.

CN222451846UActive Publication Date: 2025-02-11WUHAN YISHENG LOGISTICS EQUIP CO LTD
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Patent Information

Application Number
CN202421398703.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-02-11
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

When handling materials in the factory, when fully electric trucks are used on uneven or slightly sloped ground, the rear drive wheels may not be able to touch the ground, resulting in idle rotation or insufficient friction, affecting normal use. In addition, there may be installation errors during the manufacturing process of the transport truck, resulting in improper height of the side universal wheels, affecting use.

Method used

An adjustable height universal wheel is designed, and the universal wheel is realized by setting up a mounting plate, fixing the installation block, adjusting the installation block, universal wheel, locking screw, fixing the installation screw, adjusting the screw and universal wheel installation screw. Height adjustment, thereby adjusting the ground clearance of the drive wheels.

Benefits of technology

By adjusting the height of the universal wheel, the operation of the fully electric transport truck is improved, the ground clearance of the drive wheel is increased or reduced, and the efficiency and stability of the transport truck is improved. The universal wheel is made of wear-resistant polyurethane, and the locking screws are made of stainless steel, which is suitable for use in various complex environments.

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Abstract

The utility model discloses a height-adjustable universal wheel which comprises a mounting plate, a fixed mounting block is arranged at the bottom of the mounting plate, a fixed mounting screw is fixedly connected to the top of the mounting plate, a locking screw is arranged on the inner side of the fixed mounting screw in a penetrating mode, and an adjusting mounting block is connected to the bottom of the fixed mounting block in a clamped mode. The bottom of the adjusting mounting block is connected with a universal wheel in a clamped mode, the bottom of the adjusting mounting block is in threaded connection with a universal wheel mounting screw, and the mounting plate, the fixed mounting block, the adjusting mounting block, the universal wheel, the locking screw, the fixed mounting screw, the adjusting screw, the universal wheel mounting screw and other components are arranged, so that the universal wheel can be fixed to a certain extent; the ground clearance of the side edge universal wheels is adjusted, then the effect of adjusting the driving wheels is achieved, the ground clearance of the driving wheels is increased or decreased, and therefore the operation condition of the all-electric carrier is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of barreled material transportation, and particularly relates to a height-adjustable universal wheel. Background Art

[0002] Adjustable height universal wheels are wheels that integrate adjustment functions and universal movement functions. They are usually used on furniture, workbenches, mobile cabinets and other equipment that need to adjust the height or move flexibly on uneven ground.

[0003] When transporting materials in factories, electric transport trucks are often used. When transporting goods on bumpy terrain or slight slopes, the rear drive wheels may not be able to contact the ground partially or completely, causing the drive wheels to spin or lack friction, affecting normal use. In addition, there are often certain errors in the manufacturing process of transport trucks, resulting in the side universal wheels being installed too high or too low, which also affects normal use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a height-adjustable universal wheel to solve the problem mentioned in the above background technology that materials are often transported in factories using a fully electric transport vehicle. When the transport vehicle is lifting and transporting goods on a bumpy or slightly sloped surface, the rear drive wheel may be partially or completely unable to contact the ground, causing the drive wheel to idle or lack of friction, affecting normal use. In addition, there are often certain errors in the manufacturing process of the transport vehicle, resulting in the side universal wheel being installed too high or too low, which also affects normal use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable height universal wheel, comprising a mounting plate, a fixed mounting block is arranged at the bottom of the mounting plate, a fixed mounting screw is fixedly connected to the top of the mounting plate, a locking screw is penetrated through the inner side of the fixed mounting screw, an adjusting mounting block is snap-connected to the bottom of the fixed mounting block, a universal wheel is snap-connected to the bottom of the adjusting mounting block, the universal wheel mounting screw is threadedly connected to the bottom of the adjusting mounting block, and the adjusting screw is threadedly connected to the top of the adjusting mounting block.

[0006] Preferably, the locking screws are threadedly connected to the inside of the fixed mounting block and the adjustable mounting block respectively, and the fixed mounting block and the adjustable mounting block are both fixedly connected to the bottom of the mounting plate through the locking screws and the fixed mounting screws.

[0007] Preferably, the locking screws and the fixing screws are both circular and are provided in plurality.

[0008] Preferably, the universal wheel mounting screw runs through the interior of the universal wheel, and the universal wheel is fixedly connected to the adjustment mounting block via the universal wheel mounting screw.

[0009] Preferably, the adjusting screw passes through the top of the mounting plate.

[0010] Preferably, the locking screw, the fixed mounting screw, the adjusting screw and the universal wheel mounting screw are all made of stainless steel.

[0011] Preferably, the universal wheel is made of polyurethane.

[0012] Compared with the prior art, the utility model provides a height-adjustable universal wheel, which has the following beneficial effects:

[0013] 1. The utility model is composed of a mounting plate, a fixed mounting block, an adjustable mounting block, a universal wheel, a locking screw, a fixed mounting screw, an adjusting screw, a universal wheel mounting screw and other components. The height of the side universal wheel from the ground can be adjusted to a certain extent, thereby adjusting the driving wheel, increasing or decreasing the ground clearance of the driving wheel, thereby improving the operation of the all-electric transporter.

[0014] 2. The utility model provides a universal wheel, a locking screw, a fixed mounting screw, an adjusting screw and a universal wheel mounting screw. The universal wheel is made of polyurethane, which is a synthetic material with excellent wear resistance and is suitable for a universal wheel that carries heavy objects. It has good resistance to scratches and wear and is suitable for use in warehouses, manufacturing industries, logistics centers and the like. The locking screw, fixed mounting screw, adjusting screw and universal wheel mounting screw are all made of stainless steel, which performs well in a humid and corrosive environment and is not easy to rust.

[0015] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a height-adjustable universal wheel proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of the height-adjustable universal wheel proposed by the utility model;

[0019] In the figure: mounting plate 1, fixed mounting block 2, adjustable mounting block 3, universal wheel 4, locking screw 5, fixed mounting screw 6, adjusting screw 7, universal wheel mounting screw 8. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-2 The utility model provides a wheel technical solution: an adjustable height universal wheel, comprising a mounting plate 1, a fixed mounting block 2 is arranged at the bottom of the mounting plate 1, a fixed mounting screw 6 is fixedly connected to the top of the mounting plate 1, a locking screw 5 is penetrated through the inner side of the fixed mounting screw 6, an adjusting mounting block 3 is snap-connected at the bottom of the fixed mounting block 2, a universal wheel 4 is snap-connected at the bottom of the adjusting mounting block 3, a universal wheel mounting screw 8 is threadedly connected at the bottom of the adjusting mounting block 3, and an adjusting screw 7 is threadedly connected at the top of the adjusting mounting block 3, which can adjust the ground height of the side universal wheel to a certain extent, thereby playing the role of adjusting the driving wheel, increasing or reducing the ground clearance of the driving wheel, thereby improving the operation condition of the all-electric transport vehicle.

[0022] In the present invention, preferably, the locking screw 5 is threadedly connected to the inside of the fixed mounting block 2 and the adjustable mounting block 3 respectively, and the fixed mounting block 2 and the adjustable mounting block 3 are both fixedly connected to the bottom of the mounting plate 1 through the locking screw 5 and the fixed mounting screw 6.

[0023] In the present invention, preferably, the locking screws 5 and the fixing screws 6 are both circular and are provided in a plurality.

[0024] In the present invention, preferably, the universal wheel mounting screw 8 passes through the interior of the universal wheel 4 , and the universal wheel 4 is fixedly connected to the adjustment mounting block 3 via the universal wheel mounting screw 8 .

[0025] In the present invention, preferably, the adjusting screw 7 passes through the top of the mounting plate 1 .

[0026] In the present invention, preferably, the locking screw 5, the fixed mounting screw 6, the adjusting screw 7 and the universal wheel mounting screw 8 are all made of stainless steel.

[0027] In the present invention, preferably, the universal wheel 4 is made of polyurethane.

[0028] The working principle and use process of the utility model are as follows: when in use, the locking screw 5 is threadedly connected to the inside of the fixed mounting block 2 and the adjustable mounting block 3 respectively, so that the fixed mounting block 2 and the adjustable mounting block 3 are fixedly connected to the bottom of the mounting plate 1 through the locking screw 5 and the fixed mounting screw 6, thereby achieving the fixation of the fixed mounting screw 6, and the locking screw 5 and the fixed mounting screw 6 are circular and are provided with a plurality of them, which can make the adjustment more accurate and convenient. In addition, the universal wheel mounting screw 8 runs through the inside of the universal wheel 4, and the universal wheel 4 is fixedly connected to the adjustable mounting block 3 through the universal wheel mounting screw 8, and the adjusting screw 7 It runs through the top of the mounting plate 1, further ensuring the stability and firmness of the entire structure. In order to improve durability and corrosion resistance, the locking screw 5, fixed mounting screw 6, adjusting screw 7 and universal wheel mounting screw 8 in the utility model are all made of stainless steel, while the universal wheel 4 is made of polyurethane, which has good wear resistance and impact resistance and can adapt to various complex working environments. In general, through this design, the adjustable height universal wheel can achieve the adjustment of the ground clearance of the driving wheel of the all-electric transporter while ensuring stability and durability, thereby improving the operating efficiency and stability of the transporter.

[0029] 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. A height-adjustable universal wheel, comprising a mounting plate (1), characterized in that: A fixed mounting block (2) is arranged at the bottom of the mounting plate (1); a fixed mounting screw (6) is fixedly connected to the top of the mounting plate (1); a locking screw (5) is arranged on the inner side of the fixed mounting screw (6); an adjustable mounting block (3) is snap-fitted and connected to the bottom of the fixed mounting block (2); a universal wheel (4) is snap-fitted and connected to the bottom of the adjustable mounting block (3); a universal wheel mounting screw (8) is threadedly connected to the bottom of the adjustable mounting block (3); and an adjusting screw (7) is threadedly connected to the top of the adjustable mounting block (3).

2. The height-adjustable universal wheel according to claim 1, characterized in that: The locking screws (5) are respectively threadedly connected to the inside of the fixed mounting block (2) and the adjustable mounting block (3); the fixed mounting block (2) and the adjustable mounting block (3) are both fixedly connected to the bottom of the mounting plate (1) via the locking screws (5) and the fixed mounting screws (6).

3. The height-adjustable universal wheel according to claim 1, characterized in that: The locking screw (5) and the fixing screw (6) are both circular and are provided in a plurality.

4. The height-adjustable universal wheel according to claim 1, characterized in that: The universal wheel mounting screw (8) passes through the interior of the universal wheel (4), and the universal wheel (4) is fixedly connected to the adjustment mounting block (3) via the universal wheel mounting screw (8).

5. The height-adjustable universal wheel according to claim 1, characterized in that: The adjusting screw (7) passes through the top of the mounting plate (1).

6. The height-adjustable universal wheel according to claim 1, characterized in that: The locking screw (5), the fixed mounting screw (6), the adjusting screw (7) and the universal wheel mounting screw (8) are all made of stainless steel.

7. The height-adjustable universal wheel according to claim 1, characterized in that: The universal wheel (4) is made of polyurethane.