Zipper with anti-theft structure

Abstract

The utility model relates to the technical field of zipper anti-theft, and discloses a zipper with an anti-theft structure, which comprises a fixing band, a zipper tooth band is fixedly clamped at the midpoint of the upper end face of the fixing band, and a plurality of zipper tooth blocks are fixedly arranged on two sides of the midpoint of the zipper tooth band. A fixing mechanism is fixedly arranged on the upper end face, close to the rear end, of the zipper tooth belt in a clamped mode, and a clamping mechanism is movably arranged on the upper end face of the zipper tooth belt. According to the anti-theft zipper, the clamping mechanism movably arranged on the upper end face of the zipper tooth belt and the fixing mechanism fixedly arranged at the position, close to the rear end, of the upper end face of the fixing belt are embedded, so that the anti-theft zipper can play a role in fixed connection when the zipper is closed, and meanwhile, a certain anti-theft role can be played after fixed connection; meanwhile, after an embedded block in the fixing mechanism and a clamping plate in the clamping mechanism are connected in an embedded mode, the anti-theft effect of the zipper can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of zipper anti-theft, in particular to a zipper with an anti-theft structure. Background Technique

[0002] A zipper, also known as a zip fastener, is a device used to quickly open and close the edges of two pieces of fabric. An anti-theft zipper is a special type of zipper with anti-theft functions and designs. This type of zipper is usually used in items such as travel bags, backpacks, and wallets, aiming to improve the security of items and prevent theft.

[0003] After retrieval, the existing patent (publication number: CN209788676U) discloses that "the utility model relates to a zipper. The zipper has a pair of zipper teeth tapes formed by arranging zipper teeth on a pair of zipper tapes. At the end in the length direction of the zipper teeth tapes, there is an opening and closing tool for joining or separating the ends of the pair of zipper teeth tapes respectively. The opening and closing tool has a box body arranged on one of the zipper teeth tapes of the pair of zipper teeth tapes, a box rod arranged on the zipper teeth tape on this side and protruding from the box body, and an insertion rod arranged on the zipper teeth tape on the other side of the pair of zipper teeth tapes. On the pair of zipper tapes, films are arranged on both sides of the opening and closing tool. The pair of zipper tapes protrude from the end edge of the film at the end where the opening and closing tool is located in the length direction. Through the above structure, it is possible to prevent the end of the film from contacting the hand or skin and causing discomfort."

[0004] The inventor found the following problems in the process of implementing the present application in the prior art: Although the opening and closing tool provided by this patented technology can better join and separate the ends of the zipper teeth tapes, there is a problem that it is difficult to fixedly clamp the opening and closing tool, resulting in the zipper being easily opened by other people, thus increasing the risk of theft of the user's items. Therefore, those skilled in the art provided a zipper with an anti-theft structure to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to solve the disadvantages existing in the prior art, and a zipper with an anti-theft structure is proposed. By fitting a clamping mechanism movably arranged on the upper end surface of the zipper teeth tape and a fixing mechanism fixedly arranged at the rear end of the upper end surface of the fixing tape, it can play a role in fixed connection when the zipper is closed, and at the same time can also play a certain anti-theft role after fixed connection. At the same time, after the embedding block in the fixing mechanism and the clamping plate in the clamping mechanism are fitted and connected, the anti-theft effect of the zipper can be further improved.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A zipper with an anti-theft structure, including a fixing belt, at the midpoint of the upper end surface of the fixing belt, a zipper tooth belt is fixedly connected and arranged, on both sides of the midpoint of the zipper tooth belt, a plurality of zipper tooth blocks are fixedly arranged, and at the rear end of the upper end surface of the zipper tooth belt, a fixing mechanism is fixedly connected and arranged;

[0008] On the upper end surface of the zipper tooth belt, a clamping mechanism is movably arranged. The fixing mechanism includes a fixing block, a clamping shell, a rotating block, an embedding block, a supporting spring and a moving groove. The clamping mechanism includes a zipper main body, a handle, two pressing blocks, two connecting springs, two sliding grooves and two clamping plates;

[0009] Through the above technical solution, after the zipper tooth belt is fixedly arranged on the fixing belt, under the drive of the zipper main body in the clamping mechanism, the zipper tooth blocks clamped and fixed on both sides of the midpoint of the zipper tooth belt can be closed or opened. At the same time, the fixing mechanism fixedly arranged at the rear end of the upper end surface of the fixing belt can be fitted and connected with the clamping mechanism, so as to play a certain fixing role on the closed zipper tooth belt. At the same time, the fixing mechanism can also be fitted and connected with the clamping mechanism, which can further improve the fixing effect of the zipper and further improve the anti-theft effect of the zipper.

[0010] Further, the clamping shell is fixedly arranged at the midpoint of the rear end surface of the fixing block, the moving groove is opened at the midpoint of the inner wall at the rear side of the fixing block, the embedding block is movably arranged in the moving groove, the supporting spring is fixedly arranged on the front end surface of the embedding block, and the rotating block is rotatably arranged on the outer surface near the rear end of the embedding block;

[0011] Through the above technical solution, after the clamping shell is fixedly arranged on one side of the fixing block, after pressing the rotating block to drive the embedding block to move and adjust, rotating the rotating block can be fitted with the inner wall of the clamping shell, so as to fix the embedding block.

[0012] Further, one end of the supporting spring away from the embedding block is fixedly arranged at the midpoint of the inner wall at the front side of the fixing block, and the rotating block is clamped in the clamping shell;

[0013] Through the above technical solution, after the supporting spring and the embedding block are fixedly connected, the embedding block can be fitted and connected with the clamping mechanism under the action of the supporting spring. At the same time, after the rotating block is embedded in the clamping shell, the rotating block can be fixed and limited by rotating.

[0014] Further, the two sliding grooves are opened on both sides of the upper end of the rear end face of the zipper body. The two pressing blocks are respectively movably embedded on both sides of the upper end of the zipper body near the rear end. The two pressing blocks are respectively fixedly connected to the two clamping plates. The two clamping plates are respectively movably arranged in the two sliding grooves. One ends of the two connecting springs are respectively fixedly arranged on the side of the clamping plate away from the pressing block. The handle is hinged to the upper end face of the zipper body;

[0015] Through the above technical solution, after the pressing block and the clamping plate are fixedly connected, the clamping mechanism and the fixing mechanism can be separated by pressing the pressing block. At the same time, the fixed connecting spring plays a role in resetting the clamping plate, so that the clamping plate can be movably adjusted in the opened sliding groove. The hinged handle can better pull the zipper body for moving adjustment.

[0016] Further, the lower end of the zipper body is movably arranged at the midpoint of the zipper tape. The zipper body is fitted and connected with a plurality of zipper teeth blocks;

[0017] Through the above technical solution, after the zipper body is movably arranged at the midpoint of the zipper tape, the zipper teeth blocks that are clamped and fixed can be closed or separated.

[0018] Further, the two clamping plates are embedded on both sides of the front end face of the fixed block. The two sides of the front end face of the embedding block are fitted and connected with the rear end faces of the two clamping plates;

[0019] Through the above technical solution, after the clamping plate is embedded in the fixed block, the embedding block can secondarily fix the clamping plate, which can further improve the anti-theft effect after the zipper is fixed.

[0020] Further, a limiting block is fixedly clamped at the front end of the upper end face of the fixing belt. The limiting block is fixedly connected to the front end face of the zipper tape;

[0021] Through the above technical solution, the limiting block fixedly arranged on the upper end face of the fixing belt can be fixedly connected to the zipper tape, thereby preventing the zipper from falling off.

[0022] The utility model has the following beneficial effects:

[0023] 1. A zipper with an anti-theft structure proposed by the present utility model. By fixedly connecting a zipper tooth tape at the midpoint of the upper end face of a fixed belt and movably arranging a clamping mechanism, when the clamping mechanism is engaged with a fixedly arranged fixing mechanism, when pulling the handle to move and adjust the zipper main body, the two clamping plates in the clamping mechanism can be engaged with the fixing mechanism. Under the action of a connecting spring, the clamping plates can be driven to be fixedly engaged with the fixing mechanism. At the same time, pressing a fixedly arranged pressing block can drive the clamping plates to be movably adjusted, so as to be separated from the fixing mechanism and take out the zipper main body. After the clamping mechanism and the fixing mechanism are engaged and connected, the zipper can be fixed and anti-theft to a certain extent through fixed clamping.

[0024] 2. A zipper with an anti-theft structure proposed by the present utility model. By fixedly arranging a fixing mechanism at the rear end of the upper end face of a zipper tooth tape fixedly connected to the upper end face of a fixed belt, when engaging with a movably arranged clamping mechanism, by pressing an embedding block movably arranged in an opened activity groove to engage with a clamping plate embedded in a fixed block, a rotatably arranged rotating block can be pressed and rotated. After being embedded in a clamping shell, it is closely attached to the rear inner wall of the clamping shell, so as to better fix the embedding block. After separating the rotating block from the clamping shell, the embedding block can be separated from the clamping mechanism under the action of a supporting spring. After the embedding block and the clamping mechanism are engaged and connected, the fixing effect between the clamping mechanism and the fixing mechanism can be further improved, while increasing the difficulty of opening and also improving the anti-theft effect of the zipper after clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is an isometric schematic view of the present utility model;

[0026] Figure 2 is a first combined isometric schematic view of the clamping mechanism and the fixing mechanism of the present utility model;

[0027] Figure 3 is a second combined isometric schematic view of the clamping mechanism and the fixing mechanism of the present utility model;

[0028] Figure 4 is a sectional schematic view of the clamping mechanism and the fixing mechanism of the present utility model.

[0029] LEGEND DESCRIPTION:

[0030] 1. Fixed belt; 2. Zipper tape; 3. Limit block; 4. Zipper teeth block; 5. Fixing mechanism; 6. Clamping mechanism; 501. Fixed block; 502. Clamping shell; 503. Rotating block; 504. Embedding block; 505. Supporting spring; 506. Moving groove; 601. Zipper body; 602. Handle; 603. Pressing block; 604. Connecting spring; 605. Sliding groove; 606. Clamping plate. Detailed implementation manner

[0031] 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.

[0032] Referring to Figures 1-4 , an embodiment provided by the present invention: A zipper with an anti-theft structure includes a fixed belt 1. After a zipper tape 2 is fixedly clamped at the midpoint of the upper end surface of the fixed belt 1, a plurality of zipper teeth blocks 4 are fixedly arranged on both sides of the midpoint of the zipper tape 2. After the zipper teeth blocks 4 are fixedly arranged and made of metal, the service life of the zipper teeth blocks 4 can be improved. By fixedly clamping and arranging a fixing mechanism 5 at the rear end of the upper end surface of the zipper tape 2, it can be fixedly clamped with the fixing mechanism 5 fixedly arranged on the upper end surface of the fixed belt 1;

[0033] After a clamping mechanism 6 is movably arranged on the upper end surface of the zipper tape 2, the embedding block 504 therein can be in interference connection with the clamping mechanism 6. The fixing mechanism 5 includes a fixed block 501, a clamping shell 502, a rotating block 503, an embedding block 504, a supporting spring 505 and a moving groove 506. The clamping mechanism 6 includes a zipper body 601, a handle 602, two pressing blocks 603, two connecting springs 604, two sliding grooves 605 and two clamping plates 606.

[0034] The clamping shell 502 is fixedly arranged at the midpoint of the rear end surface of the fixed block 501. The moving groove 506 is opened at the midpoint of the inner wall at the rear side of the fixed block 501. The embedding block 504 is movably arranged in the moving groove 506. The supporting spring 505 is fixedly arranged on the front end surface of the embedding block 504. The rotating block 503 is rotatably arranged on the outer surface of the rear end of the embedding block 504. After the clamping shell 502 is fixedly arranged on the rear end surface of the fixed block 501, after the embedding block 504 is pressed and adjusted, the rotating block 503 can be twisted to fixedly clamp the embedding block 504, and at the same time, the embedding block 504 can be fixed. The opened moving groove 506 can enable the embedding block 504 to be better moved and adjusted. At the same time, the fixedly arranged supporting spring 505 can play a role in supporting and resetting the embedding block 504.

[0035] One end of the support spring 505 away from the embedding block 504 is fixedly arranged at the midpoint of the inner wall on the front side of the fixed block 501. The rotating block 503 is clamped in the clamping shell 502. After the support spring 505 and the embedding block 504 are fixedly connected, the embedding block 504 can be supported and reset, so that both sides of the front end face of the embedding block 504 can be better fitted with the two clamping plates 606. Two sliding grooves 605 are opened on both sides near the upper end of the rear end face of the zipper main body 601. Two pressing blocks 603 are respectively movably embedded on both sides near the upper end and the rear end of the zipper main body 601. The two pressing blocks 603 are respectively fixedly connected with the two clamping plates 606. The two clamping plates 606 are respectively movably arranged in the two sliding grooves 605. One ends of the two connecting springs 604 are respectively fixedly arranged on the sides of the clamping plates 606 away from the pressing blocks 603. The handle 602 is hingedly arranged on the upper end face of the zipper main body 601. The clamping plate 606 is movably arranged in the sliding groove 605 opened on the upper end of the rear end face of the zipper main body 601, so that the clamping mechanism 6 and the fixing mechanism 5 can be fitted and connected. The pressing block 603 fixedly arranged with the clamping plate 606 can drive the clamping plate 606 to move and adjust. At the same time, the fixedly arranged connecting spring 604 can play a role in resetting the clamping plate 606. At the same time, the hinged handle 602 can better drive the zipper main body 601 to move and adjust.

[0036] The lower end of the zipper main body 601 is movably arranged at the midpoint of the zipper tape 2. The zipper main body 601 is fitted and connected with a plurality of zipper teeth blocks 4. After the zipper main body 601 is movably arranged on the upper end face of the zipper tape 2, the fixedly arranged zipper teeth blocks 4 can be closed or separated during the movement and adjustment. The two clamping plates 606 are embedded on both sides of the front end face of the fixed block 501. Both sides of the front end face of the embedding block 504 are fitted and connected with the rear end faces of the two clamping plates 606. After the clamping plate 606 is embedded in the fixed block 501, the embedding block 504 can be pressed to be fitted and connected with the clamping plate 606. A limiting block 3 is fixedly clamped at the front end of the upper end face of the fixing belt 1. The limiting block 3 is fixedly connected with the front end face of the zipper tape 2. After the limiting block 3 is fixedly connected with the front end of the upper end face of the fixing belt 1 and the zipper tape 2, it can play a role in preventing the movable clamping mechanism 6 from falling off.

[0037] Working principle: When in use, first, the user can movably arrange a clamping mechanism 6 on the upper end surface of the zipper tape 2 clamped on the upper end surface of the fixing belt 1, and can pull the handle 602 to drive the zipper body 601 to move and adjust, so as to close the fixedly arranged zipper teeth block 4. Secondly, after the user pulls the clamping mechanism 6, it can be engaged with the fixing block 501 to clamp and fix the zipper body 601. At the same time, pressing the rotating block 503 in the fixing mechanism 5 can drive the embedding block 504 to further clamp and fix the zipper body 601. Finally, the user can rotate the arranged rotating block 503 to separate it from the clamping shell 502, so that the embedding block 504 and the clamping plate 606 can be separated. Then, pressing the two pressing blocks 603 can pull the handle 602 to separate the zipper body 601 from the fixing mechanism 5, and the closed zipper teeth block 4 can also be separated.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A zipper with an anti-theft structure, comprising a fixing belt (1), characterized in that: A zipper tape (2) is fixedly disposed at the midpoint of the upper end surface of the fixing tape (1), a plurality of zipper tooth blocks (4) are fixedly disposed on both sides of the midpoint of the zipper tape (2), and a fixing mechanism (5) is fixedly disposed at the rear end of the upper end surface of the zipper tape (2); The upper end surface of the zipper tape (2) is movably provided with a snap-fit ​​mechanism (6); the fixing mechanism (5) comprises a fixing block (501), a snap-fit ​​shell (502), a rotating block (503), an embedding block (504), a supporting spring (505) and a movable groove (506); the snap-fit ​​mechanism (6) comprises a zipper body (601), a handle (602), two pressing blocks (603), two connecting springs (604), two sliding grooves (605) and two snap-fit ​​plates (606).

2. A zipper with an anti-theft structure according to claim 1, characterized in that: The snap-on shell (502) is fixedly arranged at the midpoint of the rear end surface of the fixed block (501); the movable groove (506) is provided at the midpoint of the rear inner wall of the fixed block (501); the embedded block (504) is movably arranged in the movable groove (506); the support spring (505) is fixedly arranged at the front end surface of the embedded block (504); and the rotating block (503) is rotatably arranged on the rear end outer surface of the embedded block (504).

3. The zipper with an anti-theft structure according to claim 1, characterized in that: One end of the support spring (505) away from the embedding block (504) is fixedly arranged at the midpoint of the front inner wall of the fixed block (501), and the rotating block (503) is clamped in the clamping shell (502).

4. The zipper with an anti-theft structure according to claim 1, characterized in that: The two sliding grooves (605) are arranged on both sides of the upper end of the rear end surface of the zipper body (601); the two pressing blocks (603) are respectively movably embedded in the rear end of the upper end of the zipper body (601); the two pressing blocks (603) are respectively fixedly connected to the two clamping plates (606); the two clamping plates (606) are respectively movably arranged in the two sliding grooves (605); one end of the two connecting springs (604) is respectively fixedly arranged on the side of the clamping plate (606) away from the pressing block (603); and the handle (602) is hingedly arranged on the upper end surface of the zipper body (601).

5. The zipper with an anti-theft structure according to claim 1, characterized in that: The zipper body (601) is movably arranged at the midpoint of the zipper tooth tape (2) at the lower end, and the zipper body (601) is engaged and connected with a plurality of zipper tooth blocks (4).

6. The zipper with an anti-theft structure according to claim 1, characterized in that: The two clamping plates (606) are embedded in both sides of the front end surface of the fixed block (501), and both sides of the front end surface of the embedded block (504) and the rear end surfaces of the two clamping plates (606) are embedded and connected.

7. The zipper with an anti-theft structure according to claim 1, characterized in that: A limiting block (3) is fixedly arranged on the upper end surface of the fixing belt (1) by clamping at the front end, and the limiting block (3) is fixedly connected to the front end surface of the zipper tooth belt (2).

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