Strong-supporting rebounding keel frame

By designing a rebound keel skeleton made of steel wire and fixing it in the suitcase with the combination of sliding sleeve and mounting plate, the problem of large volume and mass of the existing suitcase frame is solved, high rebound performance and small volume weight are achieved, while reducing obstacles during stitching.

CN223041061UActive Publication Date: 2025-07-01姜立强
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Patent Information

Application Number
CN202422392368.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-01
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing travel box skeletons are generally made of steel or iron sheets, which are of large volume and mass and are inconvenient to stitch.

Method used

A strongly supported rebound keel skeleton is designed, with an upper and lower skeleton made of steel wire. The skeleton is fixed in the suitcase by combining the sliding sleeve and the mounting plate.

Benefits of technology

The high resilience and small volume weight of the upper and lower frames made of steel wire are achieved, while reducing obstacles when the suitcase is sewn, solving the problem of large volume and mass of the existing frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of travel suitcase frameworks, in particular to a strong-supporting rebounding keel frame which comprises a lower framework body, a reinforcing frame is fixedly connected to the bottom of the lower framework body, an upper framework body is fixedly connected to the top of the reinforcing frame, and sliding sleeves are movably connected to the outer wall of the lower framework body and the outer wall of the upper framework body. By designing the strongly-supported rebounding keel frame, the upper frame and the lower frame in the device are used for supporting a travel suitcase shell, and the problems that an existing travel suitcase frame is generally made of steel sheets or iron sheets, the size and the mass are large, the cost is low, and the like are solved. And sewing is not convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of suitcase skeletons, in particular to a strong-support and reboundable dragon skeleton. Background Technique

[0002] The suitcase skeleton is a component used to support the suitcase shell. However, the existing suitcase skeletons still have deficiencies, specifically: the existing suitcase skeletons are generally made of steel sheets or iron sheets, which are large in volume and mass and inconvenient to sew.

[0003] Therefore, a strong-support and reboundable dragon skeleton is needed to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a strong-support and reboundable dragon skeleton to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A strong-support and reboundable dragon skeleton includes a lower skeleton. A reinforcing frame is fixedly connected to the bottom of the lower skeleton. An upper skeleton is fixedly connected to the top of the reinforcing frame. Sliding sleeves are movably connected to the outer walls of the lower skeleton and the upper skeleton. An installation plate is fixedly connected to the outer wall of the sliding sleeve. An installation groove is formed inside the installation plate.

[0007] As a preferred scheme of the utility model, the lower skeleton, the reinforcing frame and the upper skeleton are all made of steel wires, and the lower skeleton and the upper skeleton are both designed in a rectangular structure.

[0008] As a preferred scheme of the utility model, multiple groups of reinforcing frames are provided, and the reinforcing frames are designed in a triangular structure.

[0009] As a preferred scheme of the utility model, the sliding sleeve and the installation plate are both made of ABS plastics, and the sliding sleeve is designed in a C-shaped structure.

[0010] As a preferred scheme of the utility model, four groups of sliding sleeves and installation plates are provided, and the installation groove is designed in a concave-shaped structure.

[0011] As a preferred scheme of the utility model, multiple groups of installation grooves are provided, and the installation plate is designed in a trapezoidal structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the present utility model, by designing a strong-support and reboundable dragon bone frame, the upper frame and the lower frame in the device are used to support the suitcase shell. The upper frame and the lower frame are placed into the suitcase shell, and the sliding sleeve is pushed. The sliding sleeve drives the mounting plate to slide along the upper frame and the lower frame, so that the mounting plate moves to a proper position. Then, the rivet is inserted into the mounting groove, and the upper frame and the lower frame are fixed in the suitcase shell through the mounting plate. The upper frame and the lower frame made of steel wire have high rebound performance, small volume and light weight. When the suitcase is sewn, the upper frame and the lower frame cause little obstruction, solving the problem that the existing suitcase frames are generally made of steel sheets or iron sheets, which are large in volume and mass and inconvenient to sew. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is an exploded three-dimensional structural diagram of the present utility model;

[0016] Figure 3 is a three-dimensional structural schematic diagram at the mounting plate of the present utility model.

[0017] In the figure: 1. Lower frame; 2. Reinforcing frame; 3. Upper frame; 4. Sliding sleeve; 5. Mounting plate; 6. Mounting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0019] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model in this specification are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0022] For an embodiment, please refer to Figures 1-3 The present utility model provides a technical solution:

[0023] A strong-support and reboundable keel frame includes a lower keel frame 1. A reinforcing frame 2 is fixedly connected to the bottom of the lower keel frame 1. An upper keel frame 3 is fixedly connected to the top of the reinforcing frame 2. Sliding sleeves 4 are movably connected to the outer walls of the lower keel frame 1 and the upper keel frame 3. A mounting plate 5 is fixedly connected to the outer wall of the sliding sleeve 4. A mounting groove 6 is formed inside the mounting plate 5.

[0024] Among them, the lower keel frame 1, the reinforcing frame 2 and the upper keel frame 3 are all made of steel wires. The lower keel frame 1 and the upper keel frame 3 are both designed in a rectangular structure. Multiple groups of reinforcing frames 2 are provided, and the reinforcing frame 2 is designed in a triangular structure. The sliding sleeves 4 and the mounting plates 5 are both made of ABS plastics. The sliding sleeve 4 is designed in a C-shaped structure. Four groups of sliding sleeves 4 and mounting plates 5 are provided. The mounting groove 6 is designed in a concave-shaped structure. Multiple groups of mounting grooves 6 are provided. The mounting plate 5 is designed in a trapezoidal structure. The upper keel frame 1 and the lower keel frame 3 are placed into the suitcase shell. The sliding sleeve 4 is pushed. The sliding sleeve 4 drives the mounting plate 5 to slide along the upper keel frame 3 and the lower keel frame 1, so that the mounting plate 5 moves to a proper position. Rivets are inserted into the mounting groove 6. The rivets fix the upper keel frame 3 and the lower keel frame 1 in the suitcase shell through the mounting plate 5. The upper keel frame 3 and the lower keel frame 1 made of steel wires have higher rebound performance and smaller volume and weight, and cause less obstruction during the sewing of the suitcase.

[0025] The working process of the present utility model: When a strong-support and reboundable keel frame designed by this solution is in operation, the upper keel frame 1 and the lower keel frame 3 are placed into the suitcase shell. The sliding sleeve 4 is pushed. The sliding sleeve 4 drives the mounting plate 5 to slide along the upper keel frame 3 and the lower keel frame 1, so that the mounting plate 5 moves to a proper position. Rivets are inserted into the mounting groove 6. The rivets fix the upper keel frame 3 and the lower keel frame 1 in the suitcase shell through the mounting plate 5. The upper keel frame 3 and the lower keel frame 1 made of steel wires have higher rebound performance and smaller volume and weight, and cause less obstruction during the sewing of the suitcase.

[0026] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A strong support and resilient keel frame, comprising a lower frame (1), characterized in that: The bottom of the lower frame (1) is fixedly connected to a reinforcement frame (2), the top of the reinforcement frame (2) is fixedly connected to an upper frame (3), the outer walls of the lower frame (1) and the upper frame (3) are movably connected to a sliding sleeve (4), the outer wall of the sliding sleeve (4) is fixedly connected to a mounting plate (5), and a mounting groove (6) is provided inside the mounting plate (5).

2. The strong support and resilient dragon frame according to claim 1, characterized in that: The lower frame (1), the reinforcement frame (2) and the upper frame (3) are all made of steel wires, and the lower frame (1) and the upper frame (3) are both designed as rectangular structures.

3. The strong support and resilient dragon frame according to claim 1, characterized in that: The reinforcement frames (2) are provided in multiple groups, and the reinforcement frames (2) are designed as triangular structures.

4. The strong support and resilient dragon frame according to claim 1, characterized in that: The sliding sleeve (4) and the mounting plate (5) are both made of ABS plastics, and the sliding sleeve (4) is designed as a C-shaped structure.

5. The strong support and resilient dragon frame according to claim 1, characterized in that: The sliding sleeves (4) and the mounting plates (5) are provided in four groups, and the mounting grooves (6) are designed as concave-shaped structures.

6. The strong support and resilient dragon frame according to claim 1, characterized in that: The mounting grooves (6) are provided in multiple groups, and the mounting plate (5) is designed as a trapezoidal structure.