Bearing hollow luggage trundle
By designing hollow bearing luggage casters and employing a specific structure to achieve portable disassembly and secure locking, the problem of luggage becoming unusable due to wear and tear of traditional casters is solved, reducing replacement costs and improving luggage stability.
Patent Information
- Application Number
- CN202520092053.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Traditional luggage casters wear out quickly, rendering the luggage unusable, and replacement is costly and inconvenient.
A hollow bearing luggage caster was designed, which adopts a structure of buckle block, mounting block, locking block and hollow bearing wheel to realize portable disassembly and quick replacement. Combined with the structure of mounting frame, pressing plate and movable block, the luggage caster achieves a stable and secure locking effect.
It enables low-cost replacement of severely worn casters, maintains the stability of luggage, and reduces movement caused by external impacts or ground shaking, making it especially suitable for heavier luggage.
Smart Images
Figure CN223574120U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of luggage accessories, especially to a bearing hollow luggage caster. BACKGROUND
[0002] In modern travel and logistics transportation, luggage is an indispensable carrying tool for people, and the performance and design of the luggage caster, as a key component to ensure the convenient movement of the luggage, directly affect the user experience and the practicability of the luggage. With the continuous improvement of people's requirements for the function and appearance of the luggage, the traditional caster is relatively single in design and cannot meet the diversified market demand. For example, for some consumers who pursue lightweight, high strength and beauty, the existing caster is difficult to meet their expectations.
[0003] The traditional luggage caster is a very easy-to-wear accessory. Many luggage on the market is not usable due to severe wear of the caster during use. Some people replace the entire wheel to continue using the luggage. However, this method not only has a high cost but also has the disadvantage of inconvenient disassembly, which brings many inconveniences to people. Therefore, a bearing hollow luggage caster is proposed to solve the above problems. SUMMARY
[0004] To make up for the above shortcomings, the utility model provides a bearing hollow luggage caster, aiming at improving the problem of "severe wear of the caster, which leads to unusable luggage, high cost and inconvenient disassembly" mentioned in the prior art.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a bearing hollow luggage caster, comprising a wheel frame, a rivet is rotationally connected to the top of the wheel frame, a support plate is fixedly connected to the top of the rivet, a plug-in assembly is installed in the wheel frame, a fixing assembly is arranged in the wheel frame, the plug-in assembly is composed of a hollow wheel buckle and a bearing hollow wheel, the hollow wheel buckle comprises a buckle block, a mounting block is fixedly connected to the left side of the buckle block, the number of mounting blocks is set to two groups, a clamping block is fixedly connected to the surface of the mounting block, a clamping hook is fixedly connected to the surface of one group of mounting blocks, and a clamping groove is formed in the surface of the other group of mounting blocks.
[0006] As a further description of the above technical scheme: the bearing hollow wheel comprises a bearing, and the surface of the bearing is connected with a wheel.
[0007] As a further description of the above technical scheme: the left side of the buckle block after installation is in contact with the right side of the bearing, and the surface of the clamping hook after movement is clamped with the inner wall of the clamping groove.
[0008] As a further description of the above technical scheme: the two sides of the bearing hollow wheel are clamped with the mounting block.
[0009] As the further description of the above technical scheme: the fixing assembly comprises a mounting frame, and an inner wall of the mounting frame is rotationally connected with a pressing block.
[0010] As the further description of the above technical scheme: the fixing assembly further comprises a movable block, and a rear portion of the movable block is fixedly connected with a card.
[0011] As the further description of the above technical scheme: a top portion of the mounting frame is fixedly connected with an inner wall of a wheel frame.
[0012] As the further description of the above technical scheme: a surface of the movable block is rotationally connected with an inner wall of the mounting frame, and a surface of the card after movement is in contact with the wheel.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] 1. In the utility model, through the cooperation of the buckle, the mounting block, the clamping block, the bearing hollow wheel, the bearing, the wheel, the clamping hook and the clamping groove, the design of the portable dismounting trundle realizes the quick replacement of the luggage trundle which is seriously worn and cannot be used, solves the problem that the luggage cannot be used due to the damage of the luggage wheel, and compared with replacing the whole luggage, the cost of replacing the trundle alone is lower, thereby saving the user's expenditure.
[0015] 2. In the utility model, through the cooperation of the mounting frame, the pressing plate, the movable block and the card, the luggage trundle can be clamped and fixed, the luggage is more stable when standing, the luggage is prevented from moving due to external impact or ground shaking, especially for heavy luggage, the luggage can be better kept in the upright state, and the user can conveniently take the articles at any time. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the bearing hollow luggage trundle in the utility model;
[0017] Figure 2 It is a whole structure split view of the bearing hollow luggage trundle in the utility model;
[0018] Figure 3 It is a bearing hollow wheel structure schematic view of the bearing hollow luggage trundle in the utility model;
[0019] Figure 4 It is a mounting frame structure schematic view of the bearing hollow luggage trundle in the utility model;
[0020] LEGEND:
[0021] 1, wheel frame; 2, support plate; 3, rivet; 4, plug-in assembly; 41, buckle block; 42, mounting block; 43, clamping block; 44, bearing hollow wheel; 441, rotating shaft support; 442, wheel; 45, clamping hook; 46, clamping groove; 5, fixing assembly; 51, mounting frame; 52, pressing plate; 53, movable block; 54, card. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Referring to Figure 1 Figure 2 An embodiment provided by the present application: a bearing hollow luggage caster, comprising a wheel frame 1, the wheel frame 1 is the main supporting structure of the whole caster device, has sufficient strength and stability, can bear the weight of the luggage and various stresses generated in the moving process, the top of the wheel frame 1 is rotatably connected with a rivet 3, the rivet 3 plays a key role in connection and rotation, so that the components connected therewith can move flexibly, the top of the rivet 3 is fixedly connected with a support plate 2, the support plate 2 is used for fixing and connecting with the bottom of the luggage, providing stable support and moving basis for the luggage, the inside of the wheel frame 1 is provided with a plug-in assembly 4, and the inside of the wheel frame 1 is provided with a fixing assembly 5.
[0024] Referring to Figure 1 Figure 3 The plug-in assembly 4 is composed of a hollow wheel buckle and a bearing hollow wheel 44, the hollow wheel buckle comprises a buckle block 41, the buckle block 41 has a specific shape and size as shown in the figure, can be tightly clamped with the wheel frame 1, the left side of the buckle block 41 is fixedly connected with a mounting block 42, the mounting block 42 is installed into the inside of the rotating shaft support 441, the number of the mounting blocks 42 is provided with two groups, so as to provide more stable and balanced connection effect, the surface of the mounting block 42 is fixedly connected with a clamping block 43, the number of the clamping blocks 43 is provided with several, and is divided into two groups, can be clamped with each other, the surface of one group of the mounting blocks 42 is fixedly connected with a clamping hook 45, the surface of the other group of the mounting blocks 42 is provided with a clamping groove 46, through the mutual clamping of the clamping hook 45 and the clamping groove 46, the firm combination between the components is realized, the left side of the buckle block 41 after installation is in contact with the right side of the rotating shaft support 441, the surface of the clamping hook 45 after movement is clamped with the inner wall of the clamping groove 46.
[0025] Referring to Figure 1 Figure 3 The bearing hollow wheel 44 comprises a rotating shaft support 441, the surface of the rotating shaft support 441 is connected with a wheel 442, the rotating shaft support 441 and the wheel 442 constitute a luggage caster, the two sides of the bearing hollow wheel 44 are clamped with the mounting block 42, the luggage caster which is seriously worn and cannot be used can be quickly replaced, the problem that the luggage cannot be used due to the luggage wheel damage is solved, compared with replacing the whole luggage, the cost of replacing the caster alone is lower, and the user's expenditure is saved.
[0026] With reference to Figure 4 The fixing assembly 5 comprises a mounting frame 51, the mounting frame 51 provides a space for installation and operation of internal components, has good structural stability and protection performance, the inner wall of the mounting frame 51 is rotationally connected with a pressing plate 52, the top of the mounting frame 51 is fixedly connected with the inner wall of the wheel carrier 1, the fixing assembly 5 further comprises a movable block 53, the pressing plate 52 is pressed down, the pressing plate 52 drives the movable block 53 to approach the wheel 442, the rear part of the movable block 53 is fixedly connected with a card 54, the movable block 53 drives the card 54 to limit the wheel 442, the surface of the movable block 53 is rotationally connected with the inner wall of the mounting frame 51, the surface of the card 54 after moving is in contact with the wheel 442, the effect that the luggage caster can be clamped is realized, the luggage is more stable when standing, the luggage movement caused by external force impact or ground shaking and other factors is reduced, especially for the heavier luggage, the luggage can be better kept in the upright state, and the user can conveniently take the articles at any time.
[0027] Working principle: in use, when the luggage caster is seriously worn, the user can replace the wheel 442 wrapped outside the rotating shaft support 441 to continue using the luggage, the specific installation steps are as follows: first, assemble the wheel 442 on the rotating shaft support 441, then pass the left buckle block 41 and the right buckle block 41 through the bearing hollow wheel 44, ensure that the hooks 45 on the surface of the mounting block 42 on the left and right buckle blocks 41 are aligned with the clamping grooves 46, then push them in to make the hooks 45 embedded in the clamping grooves 46, then twist in opposite directions respectively to make the left and right buckle blocks 41 firmly fix the bearing hollow wheel 44, finally, push the installed bearing hollow wheel 44 into the gap at the bottom of the wheel frame 1 to complete the installation operation, realize quick replacement of the seriously worn luggage caster, solve the problem that the luggage cannot be used due to the damage of the luggage caster, compared with replacing the entire luggage, the cost of replacing the caster alone is lower, saving the user's expenses, when the user needs to realize the standing of the luggage to keep stable, the user can press down the pressing plate 52, the pressing plate 52 is pressed down to drive the movable block 53 to approach the wheel 442, the movable block 53 drives the card 54 to limit the wheel 442, when the carding is not needed, the pressing plate 52 can be released by being pulled in the opposite direction, realizing the effect that the luggage caster can be clamped, making the luggage more stable when standing, reducing the movement of the luggage caused by external force impact or ground shaking and other factors, especially for heavy luggage, it can better keep its upright state, facilitating the user to take the items at any time.
[0028] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A bearing hollow suitcase caster, comprising a wheel frame (1), characterized in that: The top of the wheel frame (1) is rotatably connected with a rivet (3), the top of the rivet (3) is fixedly connected with a support plate (2), the inside of the wheel frame (1) is mounted with a plug-in assembly (4), the inside of the wheel frame (1) is provided with a fixing assembly (5), the plug-in assembly (4) is composed of a hollow wheel buckle and a bearing hollow wheel (44), the hollow wheel buckle comprises a buckle block (41), the left side of the buckle block (41) is fixedly connected with a mounting block (42), the mounting block (42) is provided with two groups, the surface of the mounting block (42) is fixedly connected with a clamping block (43), the surface of one group of the mounting block (42) is fixedly connected with a clamping hook (45), and the surface of the other group of the mounting block (42) is provided with a clamping groove (46).
2. The bearing hollow suitcase caster according to claim 1, characterized in that: The bearing hollow wheel (44) comprises a rotating shaft support (441), and the surface of the rotating shaft support (441) is connected with a wheel (442).
3. The bearing hollow suitcase caster according to claim 1, characterized in that: The left side of the buckle block (41) after installation is in contact with the right side of the rotating shaft support (441), the surface of the clamping hook (45) after movement is clamped with the inner wall of the clamping groove (46).
4. The bearing hollow suitcase caster according to claim 2, characterized in that: The two sides of the bearing hollow wheel (44) are clamped with the mounting block (42).
5. The bearing hollow suitcase caster according to claim 1, wherein: The fixing assembly (5) comprises a mounting frame (51), and the inner wall of the mounting frame (51) is rotatably connected with a pressing plate (52).
6. The bearing hollow suitcase caster according to claim 1, wherein: The fixing assembly (5) further comprises a movable block (53), and the rear part of the movable block (53) is fixedly connected with a card (54).
7. The bearing hollow suitcase caster according to claim 5, characterized in that: The top of the mounting frame (51) is fixedly connected with the inner wall of the wheel frame (1).
8. The bearing hollow suitcase caster according to claim 6, characterized in that: The surface of the movable block (53) is rotatably connected with the inner wall of the mounting frame (51), and the surface of the card (54) after movement is in contact with the wheel (442).