Fast disassembly and assembly buckle for knapsack

Abstract

The buckle comprises an insertion clamping block and a limiting clamping shell, a detachable structure is arranged between the insertion clamping block and the limiting clamping shell, the front end of the insertion clamping block is fixedly connected with a limiting clamping head through an elastic guide column, and limiting clamping grooves are formed in the surfaces of the upper end and the lower end of the limiting clamping shell. The limiting clamping head is correspondingly connected with the limiting clamping groove, a sliding groove structure is arranged in the sliding piece, a first sliding rail and a second sliding rail are arranged in the limiting clamping shell, and the first sliding rail and the second sliding rail are both in sliding connection with the sliding groove structure. According to the knapsack buckle, the knapsack buckle is designed to be assembled conveniently, the sliding groove structure is arranged on the surface of the fixed socket, sliding connection between the knapsack buckle and the first sliding rail and the second sliding rail which are arranged on the two sides of the inner wall of the limiting clamping shell is facilitated, and then the limiting clamping head is pushed into the limiting clamping shell to be correspondingly connected with the limiting clamping groove; the insertion clamping block and the limiting clamping shell can be conveniently and rapidly connected into an integral structure, and the advantage of being convenient to disassemble and assemble is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of backpack buckles, in particular to a quick-disassembly and assembly buckle for a backpack. Background Art

[0002] As we all know, with the continuous improvement of people's living and consumption standards, various backpacks have become indispensable accessories for people. People require that luggage products not only be more practical, but also more decorative. China is a major luggage production country, and four major PVC bag production bases have been formed in Huadu, Guangdong, Quanzhou, Fujian, Pinghu, Zhejiang, and Baigou, Hebei. Buckles are an important accessory on backpacks and play a role in adjusting shoulder straps.

[0003] The Chinese authorized patent document with publication number CN215423222U relates to the technical field of connectors, specifically to a backpack buckle micro-adjustment device, including a sliding assembly, a strap and a driving block, the sliding assembly including a bottom plate, a side plate and a top plate, the bottom plate is provided with two groups of symmetrically arranged side plates, the side plates are provided with the top plates, a gap is provided between the two groups of top plates, and a slideway is formed between the bottom plate, the side plates and the top plate. The backpack buckle micro-adjustment device matches the connecting frame through the strap to facilitate overall adjustment, the driving block drives the strap to slide on the sliding assembly to facilitate micro-adjustment, aligns the limiting groove under the driving plate with the limiting slide plate on the bottom plate, and facilitates the driving plate to slide on the slideway between the two groups of side plates, an elastic plate is provided on the driving plate, the elastic plate matches the block under the top plate, and the support plate with reinforcing ribs drives the driving plate to slide by pushing the limiting slide block, and the elastic plate automatically engages each time it passes a block.

[0004] The above-mentioned prior art cannot conveniently and firmly assemble and fix the backpack buckle, and also has the problem of complicated disassembly, so it is necessary to develop a quick disassembly buckle for backpack. Utility Model Content

[0005] The purpose of the utility model is to provide a quick-disassembly buckle for a backpack, so as to solve the problem that the backpack buckle cannot be conveniently and firmly assembled and fixed in the prior art as mentioned in the background art, and the disassembly is cumbersome.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick disassembly and assembly buckle for a backpack is disclosed, comprising an insert card block and a limit card shell, wherein a detachable structure is formed between the insert card block and the limit card shell, the front end of the insert card block is fixedly connected to a limit card head through an elastic guide column, the upper and lower end surfaces of the limit card shell are provided with limit card slots, the limit card head and the limit card slot are correspondingly connected, a fixed socket is installed on the front end surface of the insert card block, the front and rear end surfaces of the fixed socket are provided with sliding members, a slide groove structure is provided inside the sliding member, a first slide rail and a second slide rail are respectively provided inside the limit card shell, and the first slide rail and the second slide rail are both slidably connected to the slide groove structure.

[0007] Based on the above, a baffle structure is provided at the front end of the sliding member, and the baffle structure and the fixed socket are an integrated structure.

[0008] Based on the above, a groove structure is provided at the front end of the limit clamping shell.

[0009] Based on the above, the groove structure and the baffle structure are correspondingly connected.

[0010] Based on the above, the fixed socket slides horizontally along the surfaces of the first slide rail and the second slide rail through the sliding member.

[0011] Based on the above, a fixing belt ring is provided at one end of the plug-in card block, and the fixing belt ring and the plug-in card block are an integrated structure.

[0012] Based on the above, the first slide rail and the second slide rail are respectively arranged on both sides of the inner wall of the limit card shell, and the first slide rail and the second slide rail are arranged in parallel at the same horizontal height.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model adopts a convenient assembly design for the backpack buckle, and a slide groove structure is arranged on the surface of the fixed socket, which is convenient for sliding connection with the first slide rail and the second slide rail arranged on both sides of the inner wall of the limit card shell, and then the limit card head is pushed into the limit card shell to be connected with the limit card groove, so that the plug-in card block and the limit card shell can be quickly connected into an integral structure, which has the advantage of convenient disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the exploded structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal installation structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 4 It is a side structural schematic diagram of the utility model.

[0019] In the figure: 1. fixed belt ring; 2. plug-in card block; 3. elastic guide column; 4. limit card head; 5. fixed socket; 6. baffle structure; 7. limit card slot; 8. sliding member; 9. slide slot structure; 10. limit card shell; 11. groove structure; 12. first slide rail; 13. second slide rail. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a quick disassembly and assembly buckle for a backpack, comprising an insert card block 2 and a limit card shell 10, a detachable structure between the insert card block 2 and the limit card shell 10, the front end of the insert card block 2 is fixedly connected to the limit card head 4 through an elastic guide column 3, the upper and lower end surfaces of the limit card shell 10 are both provided with a limit card slot 7, the limit card head 4 and the limit card slot 7 are correspondingly connected, a fixed socket 5 is installed on the front end surface of the insert card block 2, and a sliding member 8 is provided on the front and rear end surfaces of the fixed socket 5, a slide groove structure 9 is provided inside the sliding member 8, and a first slide rail 12 and a second slide rail 13 are respectively provided inside the limit card shell 10, and the first slide rail 12 and the second slide rail 13 are both slidably connected with the slide groove structure 9.

[0022] Furthermore, a baffle structure 6 is provided at the front end of the sliding member 8 , and the baffle structure 6 and the fixed socket 5 are an integrated structure.

[0023] Furthermore, a groove structure 11 is provided at the front end of the limiting clamping shell 10 .

[0024] Furthermore, the groove structure 11 and the baffle structure 6 are correspondingly connected.

[0025] Furthermore, the fixed socket 5 slides horizontally along the surfaces of the first slide rail 12 and the second slide rail 13 through the sliding member 8 .

[0026] Furthermore, a fixing belt ring 1 is provided at one end of the plug-in card block 2, and the fixing belt ring 1 and the plug-in card block 2 are an integrated structure.

[0027] Furthermore, the first slide rail 12 and the second slide rail 13 are respectively arranged on both sides of the inner wall of the limit clamping shell 10, and the first slide rail 12 and the second slide rail 13 are arranged in parallel at the same horizontal height.

[0028] Working principle: When in use, the plug-in card block 2 and the limit card shell 10 are detachable structures, the front end of the plug-in card block 2 is fixedly connected to the limit card head 4 through the elastic guide column 3, the upper and lower end surfaces of the limit card shell 10 are provided with limit card slots 7, the limit card head 4 and the limit card slot 7 are correspondingly connected, the limit card head 4 is inserted into the limit card slot 7, it is convenient to quickly dock and install the plug-in card block 2 and the limit card shell 10, the front end surface of the plug-in card block 2 is installed with a fixed socket 5, the fixed socket 5 is pushed into the inside of the limit card shell 10, because the front and rear end surfaces of the fixed socket 5 are provided with sliding parts 8, the interior of the sliding part 8 is provided with a slide groove structure 9, the interior of the limit card shell 10 is divided A first slide rail 12 and a second slide rail 13 are separately provided, and the first slide rail 12 and the second slide rail 13 are both slidably connected with the slide groove structure 9. By designing the backpack buckle for convenient assembly, a slide groove structure 9 is provided on the surface of the fixed socket 5, which is convenient for sliding connection with the first slide rail 12 and the second slide rail 13 arranged on both sides of the inner wall of the limiting card shell 10, and then by pushing the limiting card head 4 into the limiting card shell 10 and correspondingly connecting with the limiting card groove 7, it is convenient to quickly connect the plug-in card block 2 and the limiting card shell 10 into an integral structure, which has the advantage of convenient disassembly and assembly. When the plug-in card block 2 and the limiting card shell 10 need to be disassembled, it is only necessary to press the limiting card head 4, which has the advantage of easy operation.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick disassembly and assembly buckle for a backpack, comprising an inserting and engaging block (2) and a limiting card shell (10), It is characterized in that The plug-in card block (2) and the limit card shell (10) are detachable structures. The front end of the plug-in card block (2) is fixedly connected to the limit card head (4) through an elastic guide column (3). The upper and lower end surfaces of the limit card shell (10) are provided with limit card grooves (7). The limit card head (4) and the limit card groove (7) are correspondingly connected. The front end surface of the plug-in card block (2) is installed with a fixed socket (5). The front and rear end surfaces of the fixed socket (5) are provided with sliding members (8). The interior of the sliding member (8) is provided with a slide groove structure (9). The interior of the limit card shell (10) is respectively provided with a first slide rail (12) and a second slide rail (13). The first slide rail (12) and the second slide rail (13) are both slidably connected to the slide groove structure (9).

2. The quick-detachable buckle for backpack according to claim 1, Features: A baffle structure (6) is provided at the front end of the sliding member (8), and the baffle structure (6) and the fixed socket (5) are an integrated structure.

3. The quick-detachable buckle for backpack according to claim 1, Features: A groove structure (11) is provided at the front end of the position limiting casing (10).

4. The quick-detachable buckle for backpack according to claim 3, Features: The groove structure (11) and the baffle structure (6) are correspondingly connected.

5. The quick-detachable buckle for backpack according to claim 1, Features: The fixed socket (5) slides horizontally along the surfaces of the first slide rail (12) and the second slide rail (13) via a sliding member (8).

6. The quick-detachable buckle for backpack according to claim 1, Features: One end of the plug-in card block (2) is provided with a fixing belt ring (1), and the fixing belt ring (1) and the plug-in card block (2) are an integrated structure.

7. The quick-detachable buckle for backpack according to claim 1, Features: The first slide rail (12) and the second slide rail (13) are respectively arranged on both sides of the inner wall of the limit clamping shell (10), and the first slide rail (12) and the second slide rail (13) are arranged in parallel at the same horizontal height.

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