Luggage roller structure convenient to replace

Abstract

The utility model relates to the technical field of luggage, and discloses a luggage roller structure convenient to replace, which comprises a luggage main body, limiting blocks are symmetrically mounted on two sides of the bottom end of the luggage main body, fixing blocks are further symmetrically mounted on two sides of the bottom end of the luggage main body, the fixing blocks are positioned at the front ends of the limiting blocks, and limiting components are inserted into the surfaces of the fixing blocks. According to the luggage idler wheel structure convenient to replace, the fixing block and the limiting block are installed at the bottom end of the luggage main body, the limiting assembly can be effectively, rapidly and fixedly installed through the fixing block and the limiting block, the idler wheel assembly is arranged on the outer side of the limiting assembly in a sleeving mode, and therefore the idler wheel structure is convenient to replace. The roller assembly can be quickly taken out to be replaced after the limiting assembly is unfixed, the equipment is fixed and limited only through the limiting assembly, the roller assembly can be quickly replaced after the limiting assembly is contacted, and the tedious process of replacing the roller can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of luggage, in particular to a luggage wheel structure which is convenient to replace. Background Technique

[0002] Luggage refers to various bags, boxes and other containers used for loading and carrying items. They play an important role in daily life, travel and work. The materials of luggage are diverse, including leather, nylon, polyester fiber, etc. Different materials provide different durability and appearance. When choosing luggage, factors such as usage scenarios, capacity, comfort and durability usually need to be considered.

[0003] However, the following problems exist in the existing luggage:

[0004] The wheels are the most important part of the luggage and also the most easily damaged part. Due to differences in usage environments, quality and strength, problems such as damage, slipping or jamming may occur to the wheels. However, once the luggage is sold, after-sales service is inconvenient, and it is also difficult to find corresponding repair points outside. Once the wheels are damaged, most of them can only be thrown away, which is a great waste of resources.

[0005] To solve the above problems, a luggage wheel structure which is convenient to replace is proposed in this application. Content of the Utility Model

[0006] The utility model aims to provide a luggage wheel structure which is convenient to replace, mainly used to solve the problems that the wheels are the most important part of the luggage and also the most easily damaged part. Due to differences in usage environments, quality and strength, problems such as damage, slipping or jamming may occur to the wheels. However, once the luggage is sold, after-sales service is inconvenient, and it is also difficult to find corresponding repair points outside. Once the wheels are damaged, most of them can only be thrown away, which is a great waste of resources.

[0007] To solve the above technical problems, the utility model provides the following technical solutions:

[0008] A luggage wheel structure which is convenient to replace, including a luggage main body. On both sides of the bottom end of the luggage main body, limiting blocks are symmetrically installed. On both sides of the bottom end of the luggage main body, fixing blocks are also symmetrically installed and the fixing blocks are located in front of the limiting blocks. A limiting component is inserted on the surface of the fixing blocks, and a wheel component is sleeved at the front end of the limiting component.

[0009] The working principle and beneficial effects of the utility model:

[0010] 1. Working principle: When the rollers of the luggage need to be replaced, first release the fixation of the limiting component at the bottom end of the luggage body, and then pull out the limiting component from between the fixed block and the limiting block. Since the roller assembly is sleeved outside the limiting component, the roller assembly can be taken out after the limiting component is pulled out. At this time, place the spare roller assembly and then reinstall the limiting component to fix it.

[0011] 2. Beneficial effects: By installing a fixed block and a limiting block at the bottom end of the luggage body, the fixed block and the limiting block can effectively and quickly fix and install the limiting component. And the roller assembly is sleeved outside the limiting component, so when the limiting component is released from fixation, the roller assembly can be quickly taken out and replaced. This device only needs to be fixed and limited through the limiting component, and the roller assembly can be quickly replaced after the limiting component is removed, which can reduce the cumbersome process of replacing the rollers.

[0012] Preferably, the limiting component includes a grip rod. A moving block is provided at the front end of the grip rod, and the moving block penetrates the surfaces of the fixed block and the limiting block. A connecting block is fixedly installed at the top end of the inner wall of the fixed block. The fixed block, the moving block and the connecting block are locked by bolts. The fixed block, the moving block and the connecting block can be fixed by tightening the bolts, and the moving block can be pulled out by pulling the grip rod after the bolts are unlocked.

[0013] Preferably, the roller assembly includes a clamping block. The limiting component is sleeved inside the inner wall of the clamping block. A turntable is fixedly installed at the bottom end of the clamping block, a roller mounting block is fixedly installed at the bottom end of the turntable, and a roller is fixedly installed at the bottom end of the roller mounting block. The roller can be replaced by taking out the clamping block.

[0014] Preferably, a carrying handle is fixedly installed at the top end of the luggage body, and an anti-slip sleeve is sleeved on the surface of the carrying handle. The luggage body can be lifted by lifting the carrying handle, and the anti-slip sleeve can effectively increase the friction on the carrying handle, making it easier to lift the luggage body.

[0015] Preferably, a pull rod contraction block is fixedly installed on the surface of the luggage body. A pull rod is movably installed inside the pull rod contraction block, and an anti-slip sleeve is sleeved on the top surface of the pull rod. When in use, the pull rod can be pulled out from the pull rod contraction block, and the luggage body can be pulled by pulling the pull rod. The anti-slip sleeve can increase the friction of the pull rod, making it easier to pull the luggage body.

[0016] Preferably, the top end of the bolt is in a plum blossom shape and is sleeved with anti-slip lines. The plum blossom shape can make it easier to turn the bolt, and the anti-slip lines can prevent the difficulty of turning from increasing due to slipping during turning.

[0017] Preferably, the limiting block is concave and fixedly installed at the bottom end of the luggage main body. The concave shape can reduce the weight, and the inside of the concave shape can accommodate the installation of the limiting component and the roller component. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. is a schematic structural diagram of a luggage roller structure that is easy to replace according to the present invention;

[0019] Figure 2 FIG. is a front view of a luggage roller structure that is easy to replace according to the present invention;

[0020] Figure 3 FIG. is a bottom structure diagram of a luggage roller structure that is easy to replace according to the present invention;

[0021] Figure 4 FIG. is a structural diagram of a limiting component of a luggage roller structure that is easy to replace according to the present invention.

[0022] In the figure: 1, luggage main body; 2, handle; 3, pull rod; 4, limiting block; 5, clamping block; 6, fixed block; 7, grip rod; 8, connecting block; 9, bolt; 10, pull rod shrinkage block; 11, moving block; 12, turntable; 13, roller mounting block; 14, roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4 , a luggage roller structure that is easy to replace, including a luggage main body 1. Limiting blocks 4 are symmetrically installed on both sides of the bottom end of the luggage main body 1. Fixed blocks 6 are also symmetrically installed on both sides of the bottom end of the luggage main body 1 and the fixed blocks 6 are located in front of the limiting blocks 4. A limiting component is inserted on the surface of the fixed block 6, and a roller component is sleeved at the front end of the limiting component.

[0025] Such as Figures 1-4As shown in the figure, a wheel structure for a luggage that is convenient to replace. The limiting component includes a grip rod 7. A moving block 11 is provided at the front end of the grip rod 7, and the moving block 11 penetrates through the surfaces of the fixed block 6 and the limiting block 4. A connecting block 8 is fixedly installed at the top end of the inner wall of the fixed block 6. The fixed block 6, the moving block 11, and the connecting block 8 are locked by a bolt 9. After tightening the bolt 9, the fixed block 6, the moving block 11, and the connecting block 8 can be fixed. And after releasing the lock of the bolt 9, the moving block 11 can be pulled out by pulling the grip rod 7. The wheel assembly includes a clamping block 5. The limiting component is sleeved inside the clamping block 5. A turntable 12 is fixedly installed at the bottom end of the clamping block 5. A wheel mounting block 13 is fixedly installed at the bottom end of the turntable 12. A wheel 14 is fixedly installed at the bottom end of the wheel mounting block 13. The wheel 14 can be replaced by taking out the clamping block 5. A handle 2 is fixedly installed at the top end of the luggage main body 1. An anti-slip sleeve is sleeved on the surface of the handle 2. The luggage main body 1 can be lifted by lifting the handle 2, and the anti-slip sleeve can effectively increase the friction on the handle 2, making it easier to lift the luggage main body 1. A pull rod contraction block 10 is fixedly installed on the surface of the luggage main body 1. A pull rod 3 is movably installed inside the pull rod contraction block 10. An anti-slip sleeve is sleeved on the top surface of the pull rod 3. When in use, the pull rod 3 can be pulled out from the pull rod contraction block 10, and the luggage main body 1 can be pulled by pulling the pull rod 3. And the anti-slip sleeve can increase the friction of the pull rod 3, making it easier to pull the luggage main body 1. The top end of the bolt 9 is in a plum blossom shape and is sleeved with anti-slip lines. The plum blossom shape makes it easier to turn the bolt 9, and the anti-slip lines can prevent the difficulty of turning due to slipping during turning. The limiting block 4 is in a concave shape and is fixedly installed at the bottom end of the luggage main body 1. The concave shape can reduce the weight, and the inside of the concave shape can accommodate the installation of the limiting component and the wheel assembly.

[0026] As can be seen from the above, the specific implementation manner of the present utility model is as follows:

[0027] When it is necessary to replace the wheel 14 of the luggage main body 1, the bolt 9 at the bottom end of the luggage main body 1 can be loosened and then taken out. After the bolt 9 is loosened, the fixing of the moving block 11 can be released. At this time, the moving block 11 can be pulled out by pulling the grip rod 7. Since the clamping block 5 is sleeved on the surface of the moving block 11, the fixing of the clamping block 5 can be released when the moving block 11 is pulled out. Since the bottom end of the clamping block 5 is connected to the wheel 14, the clamping block 5 can be taken out at this time. After taking out the spare clamping block 5 and placing it at the bottom end of the limiting block 4, the moving block 11 can be inserted back between the clamping block 5 and the limiting block 4 for fixing.

[0028] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A luggage roller structure that is easy to replace, comprising a luggage body (1), characterized in that: The two sides of the bottom end of the bag body (1) are symmetrically mounted with limit blocks (4), and the two sides of the bottom end of the bag body (1) are also symmetrically mounted with fixed blocks (6), and the fixed blocks (6) are located at the front end of the limit blocks (4). The surface of the fixed block (6) is plugged with a limit component, and the front end of the limit component is sleeved with a roller component.

2. The luggage roller structure that is easy to replace according to claim 1 is characterized in that: The limiting assembly comprises a gripping rod (7), a moving block (11) is provided at the front end of the gripping rod (7), and the moving block (11) penetrates the surfaces of the fixed block (6) and the limiting block (4), a connecting block (8) is fixedly mounted on the top end of the inner wall of the fixed block (6), and the fixed block (6), the moving block (11) and the connecting block (8) are locked by bolts (9).

3. The luggage roller structure that is easy to replace according to claim 1 is characterized in that: The roller assembly comprises a clamping block (5), the inner wall of the clamping block (5) is sleeved with a limit assembly, a rotating disk (12) is fixedly mounted on the bottom end of the clamping block (5), a roller mounting block (13) is fixedly mounted on the bottom end of the rotating disk (12), and a roller (14) is fixedly mounted on the bottom end of the roller mounting block (13).

4. The luggage roller structure that is easy to replace according to claim 1 is characterized in that: A handle (2) is fixedly mounted on the top of the bag body (1), and a non-slip cover is provided on the surface of the handle (2).

5. The luggage roller structure that is easy to replace according to claim 1 is characterized in that: A pull rod retracting block (10) is fixedly mounted on the surface of the luggage body (1), a pull rod (3) is movably mounted inside the pull rod retracting block (10), and a non-slip sleeve is sleeved on the top surface of the pull rod (3).

6. The luggage roller structure that is easy to replace according to claim 2, characterized in that: The top end of the bolt (9) is designed to be plum blossom shaped and is sleeved with anti-slip grooves.

7. The luggage roller structure that is easy to replace according to claim 1 is characterized in that: The limit block (4) is concave and its bottom end is fixedly mounted on the bottom end of the bag body (1).

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