Luggage with buffer pull rod

Abstract

The utility model relates to the technical field of draw-bar luggage, in particular to a luggage with a buffering draw bar, which comprises a luggage body, a draw bar component and a buffering component, the draw bar component comprises a sliding frame, a draw bar body and a mounting plate, the sliding frame is U-shaped, two free ends of the sliding frame are provided with openings matched with the draw bar body, the draw bar body is inverted U-shaped, and the buffering component is arranged on the draw bar body. The pull rod body is connected with the sliding frame in a sliding mode, mounting plates connected with the box body are arranged on the two sides of the two free ends of the sliding frame, and the buffering assembly comprises a bearing frame, an elastic piece, a cover body, a cross beam, a connecting piece and a buffering block. The elastic piece (such as a combination of a spring and a telescopic rod) can compress, extend, absorb and buffer external force, reduce direct impact on the pull rod assembly, effectively protect a connecting structure of the pull rod body and the sliding frame, prevent a pull rod track from being deformed and damaged due to impact, and prolong the service life of the pull rod assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trolley case, concretely to a luggage with buffer trolley. BACKGROUND

[0002] The box body is the main part of the trolley case and is used for containing articles. It is usually made of various materials such as PC, ABS, PP, etc. of hard shell material, which is firm, durable, and strong in compression resistance, and can well protect the internal articles. It is also made of nylon and polyester of soft shell material, which is flexible, light in weight, and has certain stretchability.

[0003] The trolley is generally located at the back of the luggage and can be telescopic.

[0004] The trolley assembly located at the back of the luggage is prone to damage when the luggage is placed horizontally, which causes the trolley to slide smoothly. TECHNICAL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a luggage with a buffer trolley.

[0007] (II) Technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a luggage with a buffer trolley, comprising a box body, a trolley assembly, and a buffer assembly, the trolley assembly comprises a sliding frame, a trolley body, and a mounting plate, the sliding frame is U-shaped, both free ends of the sliding frame are provided with openings matched with the trolley body, the trolley body is inverted U-shaped, the trolley body is connected with the sliding frame in sliding mode, both sides of both free ends of the sliding frame are provided with mounting plates connected with the box body, the buffer assembly comprises a bearing frame, an elastic member, a cover, a cross beam, a connecting piece, and a buffer block, the bearing frame is arranged on the mounting plate, the bearing frame is provided with a bearing cavity with an opening at the back, both ends of the elastic member are connected with the inner wall of the bearing cavity and the cross beam respectively, the cross beam is further provided with a cover inserted into the bearing cavity at one side, the cover is arranged at the side of the elastic member, and the cross beam is connected with the buffer block through the connecting piece at the other side.

[0009] Preferably, the elastic member comprises a spring and an extension rod, the spring is sleeved on the extension rod, and both ends of the spring and the extension rod are connected with the inner wall of the bearing cavity and the cross beam respectively.

[0010] In order to facilitate the disassembly of the buffer block, the utility model improves, connecting piece includes plug block, arc ring and connecting ring, the plug block is provided with the arc ring on the edge, the connecting ring with the arc ring is connected.

[0011] Preferably, the buffer block is arc-shaped, and the buffer block is further provided with a protective cover covering the edge of the cross beam at one end close to the cross beam.

[0012] Preferably, the bottom wall of the bearing frame is lower than the bottom wall of the sliding frame.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a luggage with a buffer pull rod, which has the following beneficial effects:

[0015] The luggage with the buffer pull rod is provided with a buffer assembly, when the luggage is horizontally placed and is impacted or vibrated, the elastic member (such as the combination of a spring and an extension rod) can be compressed and stretched, thereby absorbing and buffering external force, reducing the direct impact on the pull rod assembly, effectively protecting the connection structure of the pull rod body and the sliding frame, preventing the pull rod track from being deformed and damaged due to impact, and prolonging the service life of the pull rod assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a first main view of the utility model structure;

[0017] Fig. 2 is a second main view of the utility model structure;

[0018] Fig. 3 is a local explosion view of the utility model structure from below;

[0019] Fig. 4 is a local explosion view of the utility model structure from above.

[0020] In the drawing: 1, box body; 2, sliding frame; 3, pull rod body; 4, mounting plate; 5, bearing frame; 6, cover body; 7, cross beam; 8, buffer block; 9, spring; 10, extension rod; 11, plug block; 12, arc ring;

[0021] 13, connecting ring; 14, protective cover. DETAILED DESCRIPTION

[0022] 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 scope of protection of the utility model.

[0023] Please refer to Figure 1-4, a luggage with buffer pull rod, including box 1, pull rod assembly and buffer assembly, the pull rod assembly includes slide frame 2, pull rod body 3 and mounting plate 4, the slide frame 2 is U-shaped, the slide frame 2 both free ends are provided with opening matched with pull rod body 3, the pull rod body 3 is inverted U-shaped, the pull rod body 3 is connected with the slide frame 2, both free ends of the slide frame 2 are provided with mounting plate 4 connected with the box 1, the buffer assembly includes bearing frame 5, elastic element, cover 6, crossbeam 7, connecting piece and buffer block 8, the mounting plate 4 is provided with the bearing frame 5, the bearing frame 5 back side is provided with bearing cavity with opening, the elastic element both ends are connected with the bearing cavity inner wall and crossbeam 7 respectively, the crossbeam 7 one side is further provided with cover 6 inserted into the bearing cavity, the cover 6 is arranged on the elastic element side, the crossbeam 7 other side is connected with the buffer block 8 through connecting piece.

[0024] When the luggage is placed horizontally, the buffer block 8 contacts the bearing plane, the buffer block 8 is connected with the crossbeam 7 through the connecting piece, the elastic element is contracted, and the buffer effect is achieved, the bearing frame 5 is used for stable support of the elastic element, the bearing frame 5 is fixed on the mounting plate 4, the mounting plate 4 is arranged on both sides of the free end of the slide frame 2, the slide frame 2 is connected with the back side of the box 1, and the slide frame 2 is used for providing slide rail guide for the pull rod body 3, if the equipment receives external force, the elastic element is contracted, the buffer effect can be achieved, the slide frame 2 is prevented from being damaged after being impacted, and the stable movement of the pull rod body 3 is affected, in the embodiment, the elastic element includes spring 9 and telescopic rod 10, the spring 9 is sleeved on the telescopic rod 10, both ends of the spring 9 and the telescopic rod 10 are connected with the bearing cavity inner wall and the crossbeam 7 respectively, according to requirements, the telescopic rod 10 adopts damping telescopic rod 10.

[0025] In actual use, the buffer block 8 is easy to be worn or damaged by knocking, and needs to be replaced

[0026] The connecting piece comprises an insertion block 11, an arc-shaped ring 12 and a connecting ring 13, the insertion block 11 is arranged on the side of the cross beam 7 away from the cover body 6, the arc-shaped ring 12 is arranged on the edge of the insertion block 11, the connecting ring 13 with a clamping groove is arranged above the buffer block 8, the connecting ring 13 is connected with the arc-shaped ring 12, the connecting ring above the buffer block 8 is inserted with the insertion block 11 with the arc-shaped ring 12 on the cross beam 7, the buffer block 8 is arc-shaped, so that the box body 1 can slide horizontally, the protective cover 14 covering the edge of the cross beam 7 is further arranged on the end of the buffer block 8 close to the cross beam 7, so as to prevent the protective cover 14 from being mistakenly disassembled, and the bottom wall of the bearing frame 5 is lower than the bottom wall of the sliding frame 2, so as to ensure stable support.

[0027] Reference to "embodiments" in this document means that a particular feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of the application. The appearances of the phrase "embodiment" in various places in the specification are not necessarily referring to the same embodiment, nor are separate embodiments necessarily mutually exclusive of one another. In principle, any feature described in an embodiment can be combined with any other feature described in another embodiment, unless technically incompatible, to form an additional embodiment.

[0028] Unless otherwise defined, technical terms used in this document have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of related terms in this document is merely to describe specific embodiments and is not intended to limit the application.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application.

Claims

1. A luggage case with a cushioned trolley handle, comprising a case body (1), a handlebar assembly and a cushioning assembly, characterized in that: The pull rod assembly comprises a slide frame (2), a pull rod body (3) and a mounting plate (4), the slide frame (2) is in U shape, the slide frame is provided with an opening matched with the pull rod body at both free ends, the pull rod body (3) is in inverted U shape, the pull rod body (3) is in sliding connection with the slide frame (2), the slide frame (2) is provided with the mounting plate (4) connected with the box body (1) at both sides of both free ends, the buffer assembly comprises a bearing frame (5), an elastic member, a cover body (6), a cross beam (7), a connecting piece and a buffer block (8), the bearing frame (5) is arranged on the mounting plate (4), the bearing frame (5) is provided with a bearing cavity with an opening at the back side, the elastic member is connected with the inner wall of the bearing cavity and the cross beam (7) at both ends respectively, the cross beam (7) is further provided with the cover body (6) inserted into the bearing cavity at one side, the cover body (6) is arranged on the side of the elastic member, and the cross beam (7) is connected with the buffer block (8) through the connecting piece at the other side.

2. The luggage with a buffer drawbar according to claim 1, characterized in that: The elastic member comprises a spring (9) and a telescopic rod (10), the spring (9) is sleeved on the telescopic rod (10), and the spring (9) and the telescopic rod (10) are connected with the inner wall of the bearing cavity and the cross beam (7) at both ends respectively.

3. The luggage with a buffer drawbar according to claim 2, characterized in that: The connecting piece comprises an insertion block (11), an arc-shaped ring (12) and a connecting ring (13), the cross beam (7) is provided with the insertion block (11) away from the cover body (6) at one side, the insertion block (11) is provided with the arc-shaped ring (12) at the edge, the connecting ring (13) with the clamping groove in the inner wall is arranged above the buffer block (8), and the connecting ring (13) is connected with the arc-shaped ring (12).

4. The luggage with a buffer drawbar according to claim 3, characterized in that: The buffer block (8) is in arc shape, and the buffer block (8) is further provided with a protective cover (14) covering the edge of the cross beam (7) at one end close to the cross beam (7).

5. The luggage with a buffer drawbar according to claim 4, characterized in that: The bottom wall of the bearing frame (5) is lower than the bottom wall of the slide frame (2).

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