Damping trundle of luggage

Abstract

The utility model discloses a luggage damping trundle which comprises a trundle seat and a trundle frame, and the trundle seat is provided with a steering shaft rotationally connected to the trundle frame. The wheel carrier is provided with a shaft hole into which the steering shaft is inserted; a mounting groove is formed in the wheel frame, a damping fixator is mounted in the mounting groove, and a damping spring is connected between the top of the damping fixator and the wheel frame in an abutting mode; the middle part of the damping fixer is connected with a rivet, and the two ends of the rivet are respectively connected with rollers. According to the damping trundle for the luggage, the damping fixing device and the damping spring are installed in the installation groove of the trundle frame, and the vertical buffering effect is achieved between the trundle frame and the idler wheel through the damping fixing device and the damping spring, so that the good damping effect is achieved, and the luggage and articles in the luggage are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of bags and suitcases, in particular to a shock-absorbing caster for bags and suitcases. Background Art

[0002] Common travel bags are generally equipped with casters to facilitate people to directly drag the bags. Traditional travel bags' casters lack consideration for shock absorption. When the bags are dragged over uneven roads, they will cause violent vibrations, which can easily damage the items inside the bags and cause the bags to be damaged prematurely.

[0003] Based on the above situation, the utility model proposes a luggage shock-absorbing caster, which can effectively solve the above problems. Utility Model Content

[0004] The utility model aims to provide a luggage shock-absorbing caster. The utility model provides a luggage shock-absorbing caster, which achieves good shock-absorbing effect by installing a shock-absorbing fixture and a shock-absorbing spring in the mounting groove of the wheel frame, and realizing up and down buffering between the wheel frame and the roller through the shock-absorbing fixture and the shock-absorbing spring, which is beneficial to protecting the luggage and the items in the luggage.

[0005] The utility model is realized by the following technical solutions:

[0006] A luggage shock-absorbing caster comprises a wheel seat and a wheel frame, wherein the wheel seat is provided with a steering shaft rotatably connected to the wheel frame; the wheel frame is provided with an axial hole for inserting the steering shaft; an installation groove is provided inside the wheel frame, a shock-absorbing fixture is installed in the installation groove, a shock-absorbing spring is abutted between the top of the shock-absorbing fixture and the wheel frame; a rivet is connected to the middle of the shock-absorbing fixture, and rollers are connected to both ends of the rivet.

[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, the installation groove is oval in shape, shock-absorbing guide plates are respectively provided on both sides of the installation groove, the shock-absorbing guide plates are connected to rivets, and a circular guide block inserted into the installation groove is provided on the inner side of the shock-absorbing guide plate.

[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, the bottom of the mounting groove is connected to a mounting hole for inserting the shock-absorbing spring and the shock-absorbing fixture.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, the outer side of the roller is snap-connected with a wheel cover.

[0010] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0011] The utility model provides a shock-absorbing caster for luggage, wherein a shock-absorbing fixture and a shock-absorbing spring are installed in a mounting groove of a wheel frame, and an up-and-down buffering effect is realized between the wheel frame and the roller by the shock-absorbing fixture and the shock-absorbing spring, thereby achieving a good shock-absorbing effect, which is beneficial to protecting the luggage and the items in the luggage. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the wheel frame structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the shock-absorbing guide plate of the utility model. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.

[0017] A luggage shock-absorbing caster comprises a wheel seat 1 and a wheel frame 2, wherein the wheel seat 1 is provided with a steering shaft 3 rotatably connected to the wheel frame 2; the wheel frame 2 is provided with an axial hole 4 for inserting the steering shaft 3; a mounting groove 5 is provided inside the wheel frame 2, a shock-absorbing fixture 6 is installed in the mounting groove 5, a shock-absorbing spring 7 is abutted between the top of the shock-absorbing fixture 6 and the wheel frame 2; a rivet 8 is connected to the middle of the shock-absorbing fixture 6, and rollers 9 are respectively connected to both ends of the rivet 8.

[0018] The utility model installs the shock-absorbing fixture 6 and the shock-absorbing spring 7 in the installation groove 5 of the wheel frame 2, and realizes the up and down buffering effect between the wheel frame 2 and the roller 9 through the shock-absorbing fixture 6 and the shock-absorbing spring 7, thereby achieving a good shock-absorbing effect, which is beneficial to protecting the luggage and the items in the luggage.

[0019] Further, in another embodiment, the mounting groove 5 is oval in shape, and a shock-absorbing guide plate 10 is provided on both sides of the mounting groove 5, respectively. The shock-absorbing guide plate 10 is connected to the rivet 8, and a circular guide block 11 inserted into the mounting groove 5 is provided on the inner side of the shock-absorbing guide plate 10. By providing the shock-absorbing guide plate 10, the circular guide block 11 of the shock-absorbing guide plate 10 is embedded in the mounting groove 5, thereby limiting the stroke of the roller 9 for buffering up and down.

[0020] Furthermore, in another embodiment, the bottom of the mounting groove 5 is connected to a mounting hole 12 for inserting the shock absorbing spring 7 and the shock absorbing fixture 6 .

[0021] Further, in another embodiment, the outer side of the roller 9 is buckled and connected with a wheel cover 13. By providing the wheel cover 13, the rivet 8 can be prevented from being exposed, thereby increasing the aesthetics.

[0022] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the luggage shock-absorbing caster of the utility model, and can produce the positive effects recorded in the utility model.

[0023] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.

[0024] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A luggage shock-absorbing caster, characterized in that: The invention comprises a wheel seat (1) and a wheel frame (2), wherein the wheel seat (1) is provided with a steering shaft (3) rotatably connected to the wheel frame (2); the wheel frame (2) is provided with an axial hole (4) for inserting the steering shaft (3); a mounting groove (5) is provided inside the wheel frame (2), a shock-absorbing fixture (6) is installed in the mounting groove (5), a shock-absorbing spring (7) is abutted between the top of the shock-absorbing fixture (6) and the wheel frame (2); a rivet (8) is connected to the middle of the shock-absorbing fixture (6), and rollers (9) are respectively connected to the two ends of the rivet (8).

2. The luggage shock-absorbing caster according to claim 1, characterized in that: The mounting groove (5) is oval in shape, and shock-absorbing guide plates (10) are respectively arranged on both sides of the mounting groove (5), the shock-absorbing guide plates (10) are connected to the rivets (8), and a circular guide block (11) inserted into the mounting groove (5) is arranged on the inner side of the shock-absorbing guide plate (10).

3. The luggage shock-absorbing caster according to claim 1, characterized in that: The bottom of the installation groove (5) is connected to a mounting hole (12) for inserting the shock absorbing spring (7) and the shock absorbing fixer (6).

4. The luggage shock-absorbing caster according to claim 1, characterized in that: The outer side of the roller (9) is buckled and connected with a wheel cover (13).

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