Novel damping trundle
By designing mounting brackets and shock-absorbing components that are easy to maintain or replace, and combining them with spring dampers, the problem of existing shock-absorbing casters being difficult to separate and buffer vertical vibrations has been solved, achieving convenient maintenance and efficient shock absorption.
Patent Information
- Application Number
- CN202520761626.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing shock-absorbing casters are difficult to separate and replace quickly when problems occur, and they cannot effectively buffer vertical vibrations, reducing maintenance convenience and shock absorption performance.
A new type of shock-absorbing caster has been designed, which includes a mounting bracket and a shock-absorbing component. The mounting component enables convenient maintenance or replacement, and the spring damper effectively buffers vertical vibrations. Rubber anti-slip pads are used to improve stability.
It enables convenient repair and replacement processes, improves maintenance convenience, and effectively reduces the vertical shaking of equipment or items, thus enhancing shock absorption performance.
Smart Images
Figure CN223904800U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a trundle technical field especially relates to a novel shock absorbing trundle. BACKGROUND
[0002] In modern industrial production, logistics transportation and daily life scene, as the key component of realizing equipment and article convenient movement, the trundle is extremely widely used. From the heavy mechanical equipment of factory workshop, to the precision medical instrument in the hospital, to the various furniture used in the family, the performance of the trundle directly influences the operation convenience of equipment, service life and the safety of the carried article. The existing novel shock absorbing trundle cannot separate the shock absorbing assembly from the trundle when the problem occurs, is not convenient for maintenance or replacement, and the maintenance convenience is low. And the vertical direction vibration caused by uneven ground cannot be efficiently buffered and absorbed, and the up and down jolt of the equipment or article is difficult to effectively reduce, and the shock absorbing performance is reduced. UTILITY MODEL CONTENT
[0003] The utility model aims at solving the shortcomings in the prior art and provides a novel shock absorbing trundle.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a novel shock absorbing trundle, including trundle body and mounting frame, the mounting frame top is connected with the shock absorbing assembly that improves the shock absorbing performance, the mounting frame inside is connected with the installation assembly that is convenient for maintenance or replacement trundle body;
[0005] The installation assembly includes a fixed plate, the fixed plate is fixedly connected in the top end in the mounting frame, the fixed plate inside rotationally connected with bidirectional screw rod, one end of the bidirectional screw rod is fixedly connected with the swivel block through the fixed plate, one end of the bidirectional screw rod rotates in the fixed plate, the bidirectional screw rod is externally threadedly connected with the driving block.
[0006] As a further description of the above technical scheme:
[0007] The installation assembly further includes a guide rod, both ends of the guide rod are fixedly connected to the inner side of the fixed plate, the guide rod is externally slidably connected with the driving plate, one end of the driving plate is fixedly connected to the side surface of the driving block, the other end of the driving plate is fixedly connected with the driven plate, and the driven plate is fixedly connected with the fixed clamp at one end.
[0008] As a further description of the above technical scheme:
[0009] The installation assembly further includes an installation rod, one end of the installation rod is fixedly connected to the top of the trundle body, the installation hole is penetrated in the inside of the mounting frame, the other end of the installation rod, away from the trundle body, is slid in the inside of the installation hole, and the installation rod is externally fixedly sleeved with the limiting sleeve.
[0010] As a further description of the above technical solutions:
[0011] The damping assembly comprises spring dampers, the spring dampers are provided in multiple groups, one end of the spring dampers in the multiple groups is fixedly connected to the top of the mounting frame, and the other end of the spring dampers in the multiple groups is fixedly connected with a support plate.
[0012] As a further description of the above technical solutions:
[0013] The support plate is fixedly connected with mounting plates on both sides, and the mounting plates are internally provided with positioning holes.
[0014] As a further description of the above technical solutions:
[0015] The fixed clamps are fixedly connected with anti-skid pads on the inner sides.
[0016] As a further description of the above technical solutions:
[0017] The anti-skid pads are made of rubber.
[0018] The utility model has the advantages of the following beneficial effects:
[0019] 1. In the utility model, when the caster body has a problem, the damping assembly can be quickly separated from the caster body without the aid of complex tools, so that the novel damping caster is maintained conveniently.
[0020] 2. In the utility model, the damping assembly can effectively buffer and absorb the vertical vibration caused by uneven ground, effectively reduces the up-and-down bumping of the equipment or the articles, ensures the stability, and improves the damping performance of the novel damping caster. DRAWINGS
[0021] Figure 1 The utility model provides a whole structure schematic view of a novel damping caster.
[0022] Figure 2 The utility model provides a partial structure schematic view of a novel damping caster. Figure One
[0023] Figure 3 The utility model provides a sectional view of a novel damping caster.
[0024] Figure 4 The utility model provides a partial structure schematic view of a novel damping caster. Figure Two
[0025] Legend:
[0026] 1, caster body; 2, mounting frame; 3, mounting assembly; 4, fixed plate; 5, two-way screw rod; 6, rotating block; 7, driving block; 8, driving plate; 9, guide rod; 10, driven plate; 11, fixed clamp; 12, non-slip pad; 13, mounting rod; 14, limiting sleeve; 15, mounting hole; 16, damping assembly; 17, spring damper; 18, support plate; 19, mounting plate; 20, positioning hole. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] Referring to Figures 1-4 The utility model provides an embodiment: a novel damping caster, including caster body 1 and mounting frame 2, mounting frame 2 top connection is equipped with the damping assembly 16 of improving damping performance, mounting frame 2 inside connection is equipped with the mounting assembly 3 of being convenient for maintenance or replacing caster body 1;
[0029] The mounting assembly 3 includes a fixed plate 4, which is fixedly connected to the inner top end of the mounting frame 2. The fixed plate 4 is rotatably connected with a two-way screw rod 5 inside. One end of the two-way screw rod 5 is fixedly connected with a rotating block 6 through the fixed plate 4. One end of the two-way screw rod 5 is rotatable inside the fixed plate 4. The two-way screw rod 5 is externally threadedly connected with a driving block 7.
[0030] The mounting assembly 3 further includes a guide rod 9, which is fixedly connected to the inner side of the fixed plate 4 at both ends. The guide rod 9 is externally slidably connected with a driving plate 8. One end of the driving plate 8 is fixedly connected to the side surface of the driving block 7. The other end of the driving plate 8 is fixedly connected with a driven plate 10. One end of the driven plate 10 is fixedly connected with a fixed clamp 11. The mounting assembly 3 further includes a mounting rod 13, one end of which is fixedly connected to the top of the caster body 1. The mounting frame 2 is internally penetrated with a mounting hole 15. The other end of the mounting rod 13, which is away from the caster body 1, is slidably arranged inside the mounting hole 15, which ensures the installation accuracy of the caster body 1. The mounting rod 13 is externally fixedly sleeved with a limiting sleeve 14. The damping assembly 16 includes a spring damper 17. The spring damper 17 is provided in multiple groups. One end of each of the multiple groups of spring dampers 17 is fixedly connected to the top of the mounting frame 2. The other end of each of the multiple groups of spring dampers 17 is fixedly connected with a support plate 18. The support plate 18 is fixedly connected with a mounting plate 19 at both sides. The mounting plate 19 is internally provided with a positioning hole 20. The inner side of the fixed clamp 11 is fixedly connected with a non-slip pad 12. The material of the non-slip pad 12 is rubber, which increases the friction and prevents the mounting rod 13 from sliding out of the fixed clamp 11, thereby improving the stability.
[0031] Working principle: when the caster body 1 has a problem, rotate the rotating block 6, the rotating block 6 drives the bidirectional screw rod 5 to rotate, the bidirectional screw rod 5 drives the driving block 7 to move, the driving block 7 drives the driving plate 8 to slide outside the guide rod 9, the driving plate 8 drives the fixed clamp 11 and the non-slip pad 12 away from the mounting rod 13 through the driven plate 10, then the mounting rod 13 is slid out from the inside of the mounting hole 15, the caster body 1 and the damping assembly 16 can be separated, the maintenance convenience is improved; when the caster body 1 vibrates, the multiple groups of spring dampers 17 can be compressed and rebounded at the same time, the up and down bumping of the equipment or the article is effectively reduced, and the damping performance is improved.
[0032] The electrical components appearing in the text are all connected with the main controller and 220V mains through electrical connection, and the main controller can be a conventional known device such as a computer, and the specific embodiment of the disclosure omits the detailed description of the known functions and known components, in order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application and does not 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, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A novel shock-absorbing caster, comprising a caster body (1) and a mounting bracket (2), characterized in that: The mounting bracket (2) is provided with a shock-absorbing component (16) at the top, and the mounting bracket (2) is provided with a mounting component (3) inside; The mounting assembly (3) includes a fixing plate (4), which is fixedly connected to the top of the mounting bracket (2). A bidirectional lead screw (5) is rotatably connected inside the fixing plate (4). One end of the bidirectional lead screw (5) passes through the fixing plate (4) and is fixedly connected to a rotating block (6). One end of the bidirectional lead screw (5) rotates inside the fixing plate (4). An active block (7) is threadedly connected to the outside of the bidirectional lead screw (5).
2. The novel shock-absorbing caster according to claim 1, characterized in that: The mounting assembly (3) also includes a guide rod (9), both ends of which are fixedly connected to the inner side of the fixing plate (4). An active plate (8) is slidably connected to the outside of the guide rod (9). One end of the active plate (8) is fixedly connected to the side of the active block (7), and the other end of the active plate (8) is fixedly connected to a driven plate (10). One end of the driven plate (10) is fixedly connected to a fixing clip (11).
3. The novel shock-absorbing caster according to claim 1, characterized in that: The mounting assembly (3) also includes a mounting rod (13), one end of which is fixedly connected to the top of the caster body (1). The mounting bracket (2) has a mounting hole (15) inside. The other end of the mounting rod (13) away from the caster body (1) slides inside the mounting hole (15). A limit sleeve (14) is fixedly sleeved on the outside of the mounting rod (13).
4. A novel shock-absorbing caster according to claim 1, characterized in that: The shock absorption assembly (16) includes a spring damper (17), and the spring damper (17) is provided in multiple sets. One end of each set of the spring damper (17) is fixedly connected to the top of the mounting frame (2), and the other end of each set of the spring damper (17) is fixedly connected to a support plate (18).
5. A novel shock-absorbing caster according to claim 4, characterized in that: The support plate (18) is fixedly connected to mounting plates (19) on both sides, and the mounting plates (19) have positioning holes (20) inside.
6. A novel shock-absorbing caster according to claim 2, characterized in that: An anti-slip pad (12) is fixedly connected to the inside of the fixing clip (11).
7. A novel shock-absorbing caster according to claim 6, characterized in that: The anti-slip mat (12) is made of rubber.