Buckle and shoulder strap assembly
By designing a buckle with a lock hole, a hanging hole and a lateral lock structure, the problem of inconvenient detachment of the suitcase shoulder strap is solved, achieving convenient disassembly and stable installation.
Patent Information
- Application Number
- CN202421073746.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The disassembly of the existing suitcase shoulder straps is inconvenient, and it requires manual pressing and operating the movable hook arm, resulting in cumbersome operation.
A buckle is designed, including the belt main body, the webbing connection part, the hanging hole and the side locking structure. The hanging holes are composed of lock holes and hanging holes. The pore diameter of the lock hole is less than the hanging hole to form a anti -proofed edge. The side lock structure has elastic force and is used to achieve convenient operation of hanging and disassembling.
The convenient disassembly operation of the buckle is implemented, and it is stable and reliable when installing and use, avoiding the tedious steps of manual pressing operation activities hook arm.
Smart Images
Figure CN222382785U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a buckle and a shoulder strap assembly which can be used as a bag accessory. Background Art
[0002] When a suitcase is in use, it can be pushed and moved on a flat road, but in some cases, such as encountering uneven roads or stairs, it needs to be carried by hand. In order to lift the suitcase more labor-saving, a shoulder strap is designed on the suitcase to use the shoulder strength to move the suitcase. However, shoulder straps are mostly found in travel bags. Since the shoulder straps of suitcases are not used for a long time and are easy to store, the shoulder straps need to be easily detachable. The existing shoulder strap buckles that can be easily detached are mostly in the form of hooks, and the movable hook arm needs to be manually pressed to achieve the buckle buckle on the buckle seat of the bag and the removal, which has the defect of inconvenient operation. Summary of the invention
[0003] The purpose of the utility model invention is to overcome the defects of the prior art, to provide a buckle which is easy to disassemble and assemble, and has the advantages of being stable and reliable during installation and use.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A buckle comprises a buckle body, on which is provided a webbing connection portion for fixing a webbing, characterized in that: the buckle body is provided with a hanging hole, the hanging hole comprises a locking hole and a hanging hole, the aperture of the locking hole is smaller than the aperture of the hanging hole, thereby forming an anti-slip edge at the edge of the locking hole, one radial side of the locking hole is connected to the hanging hole, a lateral locking structure is provided at the mouth where the locking hole and the hanging hole are connected, the lateral locking structure has an elastic force for driving the locking structure to a locked state, a hanging push wall for receiving a push pressure from the hanging hole to the locking hole to drive the lateral locking structure to open, and a disassembly push wall for receiving a push pressure from the locking hole to the hanging hole to drive the lateral locking structure to open.
[0006] Preferably, the hanging hole, the locking hole and the webbing connecting portion are arranged on the same straight line, and the hanging hole is provided on a side of the locking hole close to the webbing connecting portion.
[0007] Preferably, the buckle body is a flat plate, and the lateral locking structure includes an elastic arm fixed in the hanging hole and capable of elastic deformation, both ends of the elastic arm are fixed on the buckle body, and a locking mouth is formed at the connection between the hanging hole and the locking hole through the elastic arm, and the buckle body has an avoidance hole located on the back side of the elastic arm; the elastic arm is an arch protruding toward the inner side of the hanging hole.
[0008] Preferably, the buckle body is an injection-molded part, and the elastic arm is integrally injection-molded on the buckle body.
[0009] Preferably, one of the elastic arms is symmetrically arranged on both sides of the hanging hole, and the locking opening is formed between the two elastic arms.
[0010] Preferably, a buckle head is protruded on the buckle body along the axial direction of the hanging hole, and the buckle head includes a hanging shaft. The end of the hanging shaft has a clamping head that radially protrudes from the hanging shaft to form a clamping edge. The lateral size of the clamping head can meet the anti-slip edge stop and limit cooperation between the clamping head and the lock hole but can pass through the hanging hole. The hanging hole axially penetrates the buckle body to form a buckle end on both sides of the buckle body.
[0011] Preferably, the buckle body is an injection molded part, the buckle head is integrally injection molded on the buckle body, and the hanging shaft has a hollow hole that passes through the wall of the buckle body.
[0012] Preferably, the buckle head, the hanging hole and the webbing connecting portion are arranged on the same straight line, and the buckle head is provided between the hanging hole and the webbing connecting portion.
[0013] The method of use is as follows: the buckle head fixed on the buckle seat on the luggage is inserted into the hanging hole axially and the clamping head passes through the hanging hole, and is pushed along the arrangement direction of the lock hole and the hanging hole. The buckle head of the buckle seat squeezes the lateral lock structure, thereby forcing the lateral lock structure to expand elastically, and the buckle head of the buckle seat enters the lock hole. The head end of the buckle head of the buckle seat is stopped by the anti-slip edge and cannot fall out. The lateral lock structure is elastically reset to stop the buckle head from easily entering the hanging hole; when disassembling, push the buckle to squeeze the buckle head of the buckle seat into the lateral lock structure, thereby forcing the lateral lock structure to expand elastically, and the buckle head of the buckle seat enters the hanging hole, and then pull the buckle head out of the hanging hole to complete the disassembly; the disassembly and assembly operation is simple and convenient, and the structure is simple. The buckle seat on the luggage can be reliably confined in the lock hole, and has the advantages of stable and reliable installation.
[0014] The utility model is further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The structure of the buckle of the utility model is shown in FIG. Figure 1 ;
[0016] Figure 2 The structure of the buckle of the utility model is shown in FIG. Figure 2 ;
[0017] Figure 3 This is a schematic diagram of the structure of the shoulder strap assembly of the utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the utility model when two buckles are buckled together;
[0019] Figure 5 This is a diagram showing the shoulder strap assembly of the utility model being applied to a bag and being tied. DETAILED DESCRIPTION
[0020] See attached Figures 1 to 5 The utility model discloses a buckle 1, comprising a buckle body 11, a webbing connecting portion 12 for fixing a webbing 2 is provided on the buckle body 11, a hanging hole 13 is provided on the buckle body 11, and the hanging hole 13 comprises a locking hole 131 and a hanging hole 132, the aperture of the locking hole 131 is smaller than the aperture of the hanging hole 132, so that an anti-slip edge 1311 is formed at the edge of the locking hole 131, and one radial side of the locking hole 131 is connected to the hanging hole 132, and the locking hole 1 A lateral locking structure 14 is provided at the opening where 31 is connected to the hanging hole 132. The lateral locking structure 14 has an elastic force that drives the locking structure 14 to a locked state, a hanging pushing wall 1411 for receiving a pushing pressure from the hanging hole 132 to the locking hole 131 to drive the lateral locking structure 14 to open, and a disassembly pushing wall 1412 for receiving a pushing pressure from the locking hole 131 to the hanging hole 132 to drive the lateral locking structure 14 to open.
[0021] To improve the reliability of the buckle structure, the hook hole 132, the lock hole 131 and the webbing connection part 12 are arranged on the same straight line, and the hook hole 132 is arranged on one side of the lock hole 131 close to the webbing connection part 12. The arrangement of the hook hole and the lock hole is reasonable.
[0022] As an embodiment of the utility model, the buckle body 11 is in the shape of a flat plate; the lateral locking structure 14 includes an elastic arm 141 fixed in the hanging hole 13 and capable of elastic deformation, and a locking hole 142 is formed at the connection between the hanging hole and the locking hole through the elastic arm 141, and both ends of the elastic arm 141 are fixed on the buckle body 11, and the buckle body 11 has an avoidance hole 15 located on the back side of the elastic arm 141; the elastic arm 141 is an arch protruding toward the inner side of the hanging hole 13. Under the arch design of the elastic arm, its inclined wall constitutes the hanging push wall and the disassembly push wall. If one elastic arm 141 is symmetrically arranged on both sides of the hanging hole 13, the locking hole 142 is formed between the two elastic arms 141; when there is a single elastic arm 141, a locking hole is formed between the elastic arm 141 and the wall of the hanging hole.
[0023] In order to realize the mutual buckling connection between the same buckles, a buckle head 16 is protruded on the buckle body 11 along the axial direction of the hanging hole 13, and the buckle head 16 includes a hanging shaft 161, and the end of the hanging shaft 161 has a clamping head 162 which radially protrudes from the hanging shaft 161 to form a clamping edge. The lateral size of the clamping head 162 can meet the stop and limit fit between the clamping head 162 and the anti-slip edge 1311 of the lock hole 131, but can pass through the hanging hole 132. The hanging hole 13 axially penetrates the buckle body 11 to form a buckling end on both sides of the buckle body 11, so that both ends along the hanging hole 13 can be buckled and connected to the hanging hole 13 (such as Figure 3 and Figure 4 As shown). Therefore, the buckle heads and hanging holes on two identical buckles can be mutually buckled; under this design, when the buckles are installed at both ends of the shoulder strap webbing, the shoulder strap has a binding effect.
[0024] In this specific embodiment, the buckle body 11 is an injection molded part, and the elastic arm 141 is integrally injection molded on the buckle body 11. The buckle head 16 is also integrally injection molded on the buckle body 11, and the hanging shaft 161 has a hollow hole 1611 that passes through the wall of the buckle body 11.
[0025] The buckle head 16, the hanging hole 13 and the webbing connecting portion 12 are preferably arranged on the same straight line, and the buckle head 16 is arranged between the hanging hole 13 and the webbing connecting portion 12. A reasonable arrangement is achieved, the buckle structure is compact, and the buckling connection is convenient and reliable.
[0026] like Figures 3-5 As shown, the utility model also discloses a shoulder strap assembly, including a shoulder strap and a buckle seat 3 for the shoulder strap to cooperate with, the buckle seat 3 includes a mounting base 30, a buckle joint 31 protrudes from the mounting base 30, the buckle joint 31 includes a support shaft 311, the end of the support shaft 311 has a stop head 312 which radially protrudes from the support shaft to form a clamping edge, the above-mentioned buckles 1 are installed at both ends of the shoulder strap webbing 2, and the structure of the buckle 1 is not repeated. During installation, the buckle joint 31 of the buckle seat 3 is inserted into the hanging hole 132 along the axial direction and the stopper head 312 passes through the hanging hole 132, and is pushed along the arrangement direction of the locking hole 131 and the hanging hole 132, so that the buckle joint 31 of the buckle seat 3 squeezes the lateral locking structure 14, thereby forcing the lateral locking structure 14 to expand elastically, and the buckle joint 31 of the buckle seat 3 enters the locking hole 131, and the head end of the buckle joint 31 of the buckle seat 3 is stopped by the anti-slip edge 1311 and cannot slip out, and the lateral locking structure 14 is elastically reset to stop the buckle joint 31 from easily entering the hanging hole 132; during disassembly, the buckle 1 is pushed to squeeze the buckle joint 31 of the buckle seat 3 against the lateral locking structure 14, thereby forcing the lateral locking structure 14 to expand elastically, and the buckle joint 31 of the buckle seat 3 enters the hanging hole 132, and then the buckle joint 31 is pulled out from the hanging hole 132, and the disassembly is completed. The operation process is simple and convenient. At the same time, under the buckle structure of the utility model, the shoulder strap in the shoulder strap assembly also has another use method, such as Figure 4 and Figure 5 As shown, the buckles at both ends of the webbing are buckled together to achieve the bundling function, and the buckle heads on the two buckles are hung in the corresponding hanging holes to achieve the connection between the end of the shoulder strap.
Claims
1. A buckle, comprising a buckle body, the buckle body being provided with a webbing connection portion for fixing a webbing, characterized in that: The buckle body is provided with a hanging hole, which includes a locking hole and a hanging hole. The hole diameter of the locking hole is smaller than the hole diameter of the hanging hole, so that an anti-slip edge is formed at the edge of the locking hole. One radial side of the locking hole is connected to the hanging hole. A lateral locking structure is provided at the mouth where the locking hole and the hanging hole are connected. The lateral locking structure has an elastic force that drives the locking structure to a locked state, a hanging pushing wall for receiving a pushing pressure from the hanging hole to the locking hole to drive the lateral locking structure to open, and a disassembly pushing wall for receiving a pushing pressure from the locking hole to the hanging hole to drive the lateral locking structure to open.
2. The buckle according to claim 1, characterized in that: The hanging hole, the locking hole and the webbing connection part are arranged on the same straight line, and the hanging hole is arranged on a side of the locking hole close to the webbing connection part.
3. The buckle according to claim 1 or 2, characterized in that: The buckle body is in the shape of a flat plate, and the lateral locking structure includes an elastic arm fixed in the hanging hole and capable of elastic deformation. Both ends of the elastic arm are fixed on the buckle body, and a locking mouth is formed at the connection between the hanging hole and the locking hole through the elastic arm. The buckle body has an avoidance hole located on the back side of the elastic arm, and the elastic arm is an arch protruding toward the inner side of the hanging hole.
4. The buckle according to claim 3, characterized in that: The buckle body is an injection molded part, and the elastic arm is integrally injection molded on the buckle body.
5. The buckle according to claim 3, characterized in that: The elastic arms are symmetrically arranged on both sides of the hanging hole, and the locking opening is formed between the two elastic arms.
6. The buckle according to claim 1 or 2, characterized in that: A buckle head is protruded on the buckle body along the axial direction of the hanging hole, and the buckle head includes a hanging shaft. The end of the hanging shaft has a clamping head that radially protrudes from the hanging shaft to form a clamping edge. The lateral size of the clamping head can meet the anti-slip edge stop and limit cooperation between the clamping head and the lock hole but can pass through the hanging hole. The hanging hole axially penetrates the buckle body to form a buckle end on both sides of the buckle body.
7. The buckle according to claim 6, characterized in that: The buckle body is an injection molded part, the buckle head is integrally injection molded on the buckle body, and the hanging shaft has a hollow hole, which passes through the wall of the buckle body.
8. The buckle according to claim 6, characterized in that: The buckle head, the hanging hole and the webbing connecting portion are arranged on the same straight line, and the buckle head is arranged between the hanging hole and the webbing connecting portion.
9. A shoulder strap assembly, comprising a shoulder strap and a buckle seat, the shoulder strap comprising a webbing and buckles fixed at both ends of the webbing, the buckle being detachably mounted on the buckle seat, the buckle seat comprising a mounting base, a buckle joint protruding from the mounting base, the buckle joint comprising a support shaft, the end of the support shaft having a stopper protruding radially from the support shaft to form a clamping edge, the buckle comprising a buckle body, a webbing connection portion for fixing the webbing being provided on the buckle body, characterized in that: The buckle is the buckle described in any one of claims 1 to 8.