Adjustable luggage plastic buckle

Abstract

The utility model relates to the technical field of plastic buckles, and discloses an adjustable luggage plastic buckle which comprises two sets of fixing plates, adjusting assemblies are arranged on the two sides of the fixing plates, the adjusting assemblies are used for adjusting intervals to meet different requirements, and a stable quick release assembly is arranged between the fixing plates. And the stable quick-dismounting assembly is used for achieving the flexible dismounting effect, and the adjusting assembly comprises two sets of two-way screw rods. According to the adjustable luggage plastic buckle, the adjusting assembly is installed, a two-way screw rod can be driven to rotate through an adjusting knob, a threaded sleeve can be controlled to be subjected to contraction and abduction adjustment during rotation, and a limiting plate on the outer side is controlled to be expanded outwards to adjust the interval in the adjusting process; bandage structures with different widths can be adapted by adjusting the interval, the bandage structures can be stably limited by combining the movable columns and the movable sleeves, and the interval of the bandage limiting structure can be flexibly adjusted and controlled through the adjusting assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic buckles, in particular to an adjustable plastic buckle for luggage. Background Art

[0002] The plastic buckle for luggage is fixed by two groups of straps. After fixing, the buckle structure of the plastic buckle can be used for quick splicing and disassembly. The use of the plastic buckle and the straps can improve the safety of structures such as luggage, and the existing plastic buckle for luggage is convenient for disassembly and easy for users to use.

[0003] In the prior art during use, the existing plastic buckle for luggage can usually be disassembled and installed on the fixing structures of other luggage. However, the widths of the strap structures used for restriction in different luggage are different, and the interval for fixing the straps of the existing plastic buckle for luggage cannot be adjusted, resulting in the problem of wrinkles in the fixed straps. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an adjustable plastic buckle for luggage to solve the problem in the above background art that the interval for fixing the straps of the existing plastic buckle for luggage cannot be adjusted, resulting in the problem of wrinkles in the fixed straps.

[0005] To solve the above technical problems, the utility model provides the following technical solution: An adjustable plastic buckle for luggage, including two groups of fixing plates. Adjusting components are arranged on both sides of the fixing plates, and the adjusting components are used to adjust the interval to meet different requirements. A stable quick-release component is arranged between the fixing plates, and the stable quick-release component is used to achieve a flexible disassembly effect;

[0006] The adjusting component includes two groups of bidirectional screws. Threaded sleeves are arranged on the outer sides of the bidirectional screws. Limit plates are installed on the outer sides of the threaded sleeves. Movable sleeves are installed at the ends of the limit plates. Movable columns are arranged on the inner sides of the movable sleeves, and the movable columns are located inside another group of limit plates;

[0007] The stable quick-release component includes a fixing column. Two groups of arc-shaped limit blocks are installed on the outer side of the back of the fixing column. A limit sleeve is arranged on the outer side of the arc-shaped limit block. Support springs are arranged inside both sides of the limit sleeve. A connecting bracket is arranged on the front of the support spring. Two groups of positioning columns are installed on the front of the connecting bracket.

[0008] Preferably, an adjusting knob is arranged in the middle of the fixing plate, and the adjusting knob is located inside the bidirectional screw. Two groups of splicing grooves are respectively opened on both sides of the fixing plate.

[0009] Preferably, two groups of splicing plates are arranged on the inner side of the limit plate, and the splicing plates are located inside the splicing grooves.

[0010] Preferably, a plug rod is installed on the back surface of the fixed column, and the plug rod is located inside the arc-shaped limiting block.

[0011] Preferably, positioning sleeves are installed on both sides of the fixed column, and a notch is formed inside the positioning sleeve. The notch is located outside the positioning column.

[0012] Preferably, a sliding groove is formed in the middle of the limiting sleeve, and a rotating groove is formed at the end of the sliding groove.

[0013] Preferably, a limiting frame is installed on the outer side of the support spring, and the limiting frame is located on both sides of the limiting sleeve.

[0014] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0015] First, by installing an adjusting component, the present utility model can drive the bidirectional screw to rotate by using an adjusting knob. During rotation, the threaded sleeve will be controlled to contract and expand. During the adjustment process, the outer limiting plate will be controlled to expand the adjustment range. Through the adjustment range, a strap structure with different widths can be adapted. The combination of the movable column and the movable sleeve can stably limit the strap structure, and the adjusting component can be used to flexibly adjust and control the range of the strap limiting structure.

[0016] Second, by installing a stable quick-release component, the existing plastic buckle separates the male buckle and the female buckle by extrusion. Long-term use will cause the problem of extrusion deformation, which will affect the fixing strength. By providing a plug rod and an arc-shaped limiting block, they can be spliced into the inside of the limiting sleeve. Since the sliding groove has the same shape as the arc-shaped limiting block, it can be directly restricted to the arc-shaped limiting block by flipping after insertion, avoiding falling off. The problem of the decrease in fixing strength caused by deformation can be avoided while achieving quick disassembly by flipping. Then, the support spring is used to push the positioning column to insert into the inside of the positioning sleeve for further restriction, which is convenient for users to use the device. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the main structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the arc-shaped limiting block structure of the present utility model;

[0019] Figure 3 is a schematic diagram of the fixing plate structure of the present utility model;

[0020] Figure 4 is a schematic diagram of the internal structure of the limiting sleeve of the present utility model;

[0021] Figure 5 is a schematic diagram of the limiting plate structure of the present utility model.

[0022] Wherein: 1. Fixed plate; 101. Adjusting knob; 102. Bi-directional screw; 103. Splicing groove; 2. Limiting plate; 201. Threaded sleeve; 202. Splicing plate; 203. Movable sleeve; 204. Movable column; 3. Arc-shaped limiting block; 301. Fixed column; 302. Insert rod; 303. Positioning sleeve; 4. Limiting sleeve; 401. Sliding groove; 402. Rotating groove; 5. Positioning column; 501. Limiting frame; 502. Support spring; 503. Connecting bracket. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5 , an adjustable plastic buckle for luggage, including two groups of fixed plates 1. Adjusting components are arranged on both sides of the fixed plate 1, and the adjusting components are used to adjust the interval to meet different requirements. A stable quick-release component is arranged between the fixed plates 1, and the stable quick-release component is used to achieve a flexible disassembly effect;

[0025] The adjusting component includes two groups of bi-directional screws 102. A threaded sleeve 201 is arranged on the outer side of the bi-directional screw 102. A limiting plate 2 is installed on the outer side of the threaded sleeve 201. A movable sleeve 203 is installed at the end of the limiting plate 2. A movable column 204 is arranged inside the movable sleeve 203, and the movable column 204 is located inside another group of limiting plates 2;

[0026] The stable quick-release component includes a fixed column 301. Two groups of arc-shaped limiting blocks 3 are installed on the outer side of the back surface of the fixed column 301. A limiting sleeve 4 is arranged on the outer side of the arc-shaped limiting block 3. Support springs 502 are arranged inside both sides of the limiting sleeve 4. A connecting bracket 503 is arranged on the front surface of the support spring 502. Two groups of positioning columns 5 are installed on the front surface of the connecting bracket 503.

[0027] Through the above technical solution, the bi-directional screw 102 can be driven to rotate by using the adjusting knob 101. During the rotation, the contraction and expansion adjustment of the threaded sleeve 201 will be controlled. During the adjustment process, the outer expansion adjustment interval of the outer limiting plate 2 will be controlled. Through the adjustment interval, the binding belt structure of different widths can be adapted. The combination of the movable column 204 and the movable sleeve 203 can stably limit the binding belt structure. The adjusting component can be used to flexibly adjust and control the interval of the binding belt limiting structure.

[0028] Through the above technical solution, the insertion rod 302 and the arc-shaped limiting block 3 can be spliced into the inner side of the limiting sleeve 4. Since the sliding groove 401 has the same shape as the arc-shaped limiting block 3, the arc-shaped limiting block 3 can be directly restricted by flipping after insertion to prevent falling off. The disassembly by flipping can achieve rapid disassembly while avoiding the problem of reduced fixing strength caused by deformation. Then, the supporting spring 502 is used to push the positioning column 5 to insert into the inner side of the positioning sleeve 303 for further restriction, facilitating the user to use the device.

[0029] Specifically, an adjusting knob 101 is provided in the middle of the fixing plate 1, and the adjusting knob 101 is located inside the bidirectional screw 102. Two sets of splicing grooves 103 are respectively opened on both sides of the fixing plate 1.

[0030] Through the above technical solution, the adjusting knob 101 can drive the bidirectional screw 102 to rotate and adjust by rotation. The thread structures at both ends of the bidirectional screw 102 are opposite, and the splicing groove 103 can provide a restriction for the outer splicing plate 202.

[0031] Specifically, two sets of splicing plates 202 are provided inside the limiting plate 2, and the splicing plates 202 are located inside the splicing grooves 103.

[0032] Through the above technical solution, the splicing plate 202 can be stably adjusted by inserting it into the inner side of the splicing groove 103.

[0033] Specifically, an insertion rod 302 is installed on the back of the fixed column 301, and the insertion rod 302 is located inside the arc-shaped limiting block 3.

[0034] Through the above technical solution, after the insertion rod 302 is inserted into the limiting sleeve 4, it can be adjusted along the inner side of the sliding groove 401.

[0035] Specifically, positioning sleeves 303 are installed on both sides of the fixed column 301, and a notch is opened inside the positioning sleeve 303, and the notch is located outside the positioning column 5.

[0036] Through the above technical solution, the positioning sleeve 303 can cooperate with the notch to restrict the positioning column 5 inserted into the inner side.

[0037] Specifically, a sliding groove 401 is opened in the middle of the limiting sleeve 4, and a rotating groove 402 is opened at the end of the sliding groove 401.

[0038] Through the above technical solution, the sliding groove 401 is used to restrict the insertion rod 302, and at the same time, the rotating groove 402 can provide a rotating interval for the arc-shaped limiting block 3.

[0039] Specifically, a limiting frame 501 is installed on the outside of the supporting spring 502, and the limiting frame 501 is located on both sides of the limiting sleeve 4.

[0040] Through the above technical solution, the limit frame 501 is used to provide an installation position for the inner structure and at the same time limit and maintain the stability of the adjustment.

[0041] During use, first control the adjustment knob 101 to rotate according to requirements. After rotation, use the bidirectional screw 102 to drive the outer threaded sleeve 201 and the limit plate 2 to expand outward. During the expansion process, the movable sleeve 203 and the movable column 204 can adjust the movable range. Then wind the strap around the outside of the movable sleeve 203, and then control the fixed column 301 to rotate 90 degrees. Control the insertion rod 302 and the arc-shaped limit block 3 to insert into the inside of the limit sleeve 4. When inserting to the end, grasp the connection bracket 503 and squeeze the support spring 502. After moving, the positioning column 5 is embedded in the inside of the limit frame 501, and then reset the fixed column 301. After resetting, release the connection bracket 503, and the support spring 502 will push the positioning column 5 to insert into the notch for limitation.

[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit, and the scope is defined by the appended claims and their equivalents.

Claims

1. An adjustable plastic buckle for luggage, comprising two groups of fixing plates (1), characterized in that: Adjusting components are arranged on both sides of the fixed plate (1), and the adjusting components are used to adjust the interval to meet different requirements. A stable quick-release component is arranged between the fixed plates (1), and the stable quick-release component is used to achieve a flexible disassembly effect; The adjusting component includes two groups of bidirectional screws (102), and a threaded sleeve (201) is arranged on the outer side of the bidirectional screw (102). A limiting plate (2) is installed on the outer side of the threaded sleeve (201), and a movable sleeve (203) is installed at the end of the limiting plate (2). A movable column (204) is arranged inside the movable sleeve (203), and the movable column (204) is located inside another limiting plate (2); The stable quick-release component includes a fixed column (301), and two groups of arc-shaped limiting blocks (3) are installed on the outer side of the back surface of the fixed column (301). A limiting sleeve (4) is arranged on the outer side of the arc-shaped limiting block (3), and support springs (502) are arranged inside both sides of the limiting sleeve (4). A connecting bracket (503) is arranged on the front surface of the support spring (502), and two groups of positioning columns (5) are installed on the front surface of the connecting bracket (503).

2. The adjustable plastic buckle for luggage according to claim 1, characterized in that: An adjusting knob (101) is arranged in the middle of the fixed plate (1), and the adjusting knob (101) is located inside the bidirectional screw (102). Two groups of splicing grooves (103) are respectively opened on both sides of the fixed plate (1).

3. The adjustable plastic buckle for luggage according to claim 1, wherein: Two groups of splicing plates (202) are arranged inside the limiting plate (2), and the splicing plates (202) are located inside the splicing grooves (103).

4. The adjustable plastic buckle for luggage according to claim 1, characterized in that: A plug rod (302) is installed on the back surface of the fixed column (301), and the plug rod (302) is located inside the arc-shaped limiting block (3).

5. The adjustable plastic buckle for luggage according to claim 1, wherein: Positioning sleeves (303) are installed on both sides of the fixed column (301), and a notch is opened inside the positioning sleeve (303), and the notch is located outside the positioning column (5).

6. The adjustable plastic buckle for luggage according to claim 1, characterized in that: A sliding groove (401) is opened in the middle of the limiting sleeve (4), and a rotating groove (402) is opened at the end of the sliding groove (401).

7. An adjustable plastic buckle for luggage according to claim 1, wherein: A limiting frame (501) is installed on the outer side of the support spring (502), and the limiting frame (501) is located on both sides of the limiting sleeve (4).

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