CN219396485U - Anti-pinch zipper - Google Patents

Abstract

The utility model discloses an anti-pinch zipper, which comprises an upper zipper seat, wherein a lower zipper seat is arranged on the lower side of the upper zipper seat, a fixing mechanism is arranged on the right side of the upper end of the lower zipper seat, a fixing piece is fixedly connected to the left side of the upper end of the lower zipper seat, a fixing block is rotatably connected to the inside of the fixing piece, the fixing block is fixedly connected to the left side of the bottom end of the upper zipper seat, and a connecting block is welded on the right side of the bottom end of the upper zipper seat. The utility model is provided with the upper zipper seat and the lower zipper seat, the upper zipper seat is rotationally connected with the lower zipper seat, and the fixing mechanism is arranged next, if cloth is accidentally clamped between the upper zipper seat and the lower zipper seat, the pull block can be pulled to shrink the fastening spring, the movable plate is driven to move so that the clamping rod is positioned in the mounting groove, and then the upper zipper seat is rotated, so that the upper zipper seat is tilted upwards, and the clamped cloth is conveniently pulled out, thereby avoiding damage to the zipper head and the cloth caused by strong pulling.

Description

Anti-pinch zipper

Technical Field

The utility model relates to the technical field of zipper heads, in particular to an anti-pinch zipper.

Background

The zipper is used as a functional connecting piece in clothing design, and has the characteristics of simple structure, convenient use, wide application and large dosage. The existing slide fastener generally consists of a slide fastener head and a chain belt which are matched with each other, and in order to facilitate the slide of the slide fastener head on the chain belt and enable corresponding teeth on the chain belt to be meshed quickly, a tooth inlet at the front end of the slide fastener head is generally designed to be larger than the size of the teeth. Therefore, when the slider is pulled, soft articles near the fastener tape are often carelessly wound into the sprocket entrance of the slide fastener, and since the wound articles and the fastener tape enter the sprocket entrance at the same time, the articles are clamped between the engaged sprockets when the sprockets are engaged, so that the articles are more difficult to take out, the slider is difficult to pull, and even the articles clamped therein can be taken out only by adopting a destructive means.

Chinese patent (CN 207979131U) discloses an anti-pinch zipper head, and cloth on two sides of the zipper head can be pushed open in the moving process through the arrangement of push pieces, so that a certain anti-pinch effect is achieved. However, the push piece arranged on the zipper head cannot completely avoid clamping of the cloth, and once the cloth is clamped, the zipper head is still blocked and cannot move, and even the zipper head and the cloth can be damaged.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides an anti-pinch zipper, which solves the problems that the push piece proposed in the background art can not completely avoid the clamping of cloth, and the zipper head is blocked and can not move even damage the zipper head and the cloth once the cloth is clamped.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent pressing from both sides zip fastener, includes the zip fastener seat, the downside of going up the zip fastener seat is provided with down the zip fastener seat, fixed establishment is installed on the upper end right side of zip fastener seat down, just down the upper end left side fixedly connected with mounting of zip fastener seat, the inside rotation of mounting is connected with the fixed block, fixed block fixedly connected with is in the bottom left side of going up the zip fastener seat, the bottom right side welding of going up the zip fastener seat has the connecting block, the draw-in groove has been seted up in the connecting block, fixed establishment includes fixed plate, fastening spring and fly leaf, the fixed plate welds in the upper end right side of lower zip fastener seat, arc wall and mounting groove have been seted up respectively to the upper end left and right sides of fixed plate, just the arc wall and the one end fixed connection of fastening spring of through logical groove, the other end and fly leaf fixed connection of fastening spring, one side middle part fixedly connected with pull rod of fly leaf, the opposite side that keeps away from the fly leaf extends to the outside of fixed plate, and with the outside of fly leaf fixed plate, the draw-in the inside one end of draw-in groove and the draw-in groove.

Preferably, the inside both sides of mounting groove have all been seted up the spout, the inside both sides of fly leaf all fixedly connected with the slider of spout looks adaptation, just slider sliding connection is in the inside of spout.

Preferably, the outer surface of the pull block is adhered with a rubber pad, and the surface of the rubber pad is provided with anti-skid patterns.

Preferably, the clamping rod is a cylinder, and the radius of the clamping rod is matched with the inner diameter of the clamping groove.

Preferably, a zipper nose is welded at the upper end of the upper zipper seat.

Compared with the prior art, the utility model provides the anti-pinch zipper, which has the following beneficial effects:

the utility model is provided with the upper zipper seat and the lower zipper seat, the upper zipper seat is rotationally connected with the lower zipper seat, and the fixing mechanism is arranged next, if cloth is accidentally clamped between the upper zipper seat and the lower zipper seat, the pull block can be pulled to shrink the fastening spring, the movable plate is driven to move so that the clamping rod is positioned in the mounting groove, and then the upper zipper seat is rotated, so that the upper zipper seat is tilted upwards, and the clamped cloth is conveniently pulled out, thereby avoiding damage to the zipper head and the cloth caused by strong pulling.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the upper zipper seat of the present utility model;

FIG. 3 is a schematic view of the structure of the lower zipper seat of the present utility model;

fig. 4 is a schematic structural view of the fixing mechanism in the present utility model.

The reference numerals in the figures are:

1. a zipper seat is arranged on the upper part; 101. a zipper nose; 102. a fixed block; 103. a connecting block; 104. a clamping groove; 2. a lower zipper seat; 201. a fixing member; 3. a fixing mechanism; 301. a fixing plate; 302. an arc-shaped groove; 303. a mounting groove; 304. a fastening spring; 305. a movable plate; 306. a chute; 307. a slide block; 308. a pull rod; 309. pulling blocks; 310. a through groove; 311. and (5) clamping the rod.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, 2 and 3, an anti-pinch zipper comprises an upper zipper seat 1, wherein a zipper nose 101 is welded at the upper end of the upper zipper seat 1, a lower zipper seat 2 is arranged at the lower side of the upper zipper seat 1, a fixing mechanism 3 is arranged at the right side of the upper end of the lower zipper seat 2, a fixing piece 201 is fixedly connected to the left side of the upper end of the lower zipper seat 2, a fixing block 102 is rotatably connected to the inside of the fixing piece 201, the fixing block 102 is fixedly connected to the left side of the bottom end of the upper zipper seat 1, a connecting block 103 is welded at the right side of the bottom end of the upper zipper seat 1, and a clamping groove 104 is formed in the connecting block 103 in a penetrating manner.

Referring to fig. 4, the fixing mechanism 3 includes a fixing plate 301, a fastening spring 304 and a movable plate 305, the fixing plate 301 is welded on the right side of the upper end of the lower zipper seat 2, the left side and the right side of the upper end of the fixing plate 301 are respectively provided with an arc-shaped slot 302 and an installation slot 303, the arc-shaped slot 302 is communicated with the installation slot 303 through a through slot 310, the inner wall of the installation slot 303 is fixedly connected with one end of the fastening spring 304, the other end of the fastening spring 304 is fixedly connected with the movable plate 305, one end of the movable plate 305 far away from the movable plate 308 extends to the outside of the fixing plate 301 and is fixedly connected with a pull block 309, the other end of the movable plate 305 is fixedly connected with one end of a clamping rod 311, the other end of the clamping rod 311 extends to the inside of the clamping slot 104, the clamping rod 311 is a cylinder, and the radius of the clamping rod 311 is matched with the inner diameter of the clamping slot 104.

When the upper zipper seat 1 and the lower zipper seat 2 are connected together, the fastening spring 304 is contracted by pulling the pull block 309, the movable plate 305 is driven to move so that the clamping rod 311 is positioned in the installation groove 303, then the upper zipper seat 1 is rotated so that the bottom end of the upper zipper seat 1 is flush with the upper end of the fixed plate 301, and at the moment, the connecting block 103 is positioned in the arc-shaped groove 302, and finally the pull block 309 is loosened, under the action of the recovery deformation of the fastening spring 304, the movable plate 305 moves close to the arc-shaped groove 302, and one end of the clamping rod 311 passes through the through groove 310 and enters the inside of the clamping groove 104, so that the stable closing between the upper zipper seat 1 and the lower zipper seat 2 is realized.

The inside both sides of mounting groove 303 have all been seted up spout 306, and the inside both sides of fly leaf 305 all fixedly connected with and the slider 307 of spout 306 looks adaptation, and slider 307 sliding connection is in the inside of spout 306, uses through the cooperation of spout 306 and slider 307 to the stability of fly leaf 305 motion has been improved.

The outer surface of the pull block 309 is adhered with a rubber pad, and the surface of the rubber pad is provided with anti-skid patterns, so that friction force between the rubber pad and fingers is increased, the pull block 309 is convenient to pull, and the rubber pad is not easy to slide by hands.

The working principle and the using flow of the device are as follows: when pulling the zipper, if the cloth is accidentally clamped between the upper zipper seat 1 and the lower zipper seat 2, the pulling block 309 can be pulled to enable the fastening spring 304 to shrink, the movable plate 305 is driven to move to enable the clamping rod 311 to be located in the installation groove 303, then the upper zipper seat 1 is rotated to enable the upper zipper seat 1 to tilt upwards, at the moment, the clamped cloth can be manually pulled out, after the cloth is pulled out, the upper zipper seat 1 is rotated again to enable the bottom end of the upper zipper seat 1 to be flush with the upper end of the fixed plate 301, at the moment, the connecting block 103 is located in the arc-shaped groove 302, the pulling block 309 is finally loosened, under the action of the recovery deformation of the fastening spring 304, the movable plate 305 moves close to the arc-shaped groove 302, and one end of the clamping rod 311 penetrates through the through groove 310 and enters the inside of the clamping groove 104, so that stable closing between the upper zipper seat 1 and the lower zipper seat 2 is realized.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The anti-pinch zipper is characterized by comprising an upper zipper seat (1), wherein a lower zipper seat (2) is arranged on the lower side of the upper zipper seat (1), a fixing mechanism (3) is arranged on the right side of the upper end of the lower zipper seat (2), a fixing piece (201) is fixedly connected to the left side of the upper end of the lower zipper seat (2), a fixing block (102) is rotatably connected to the inside of the fixing piece (201), the fixing block (102) is fixedly connected to the left side of the bottom end of the upper zipper seat (1), a connecting block (103) is welded on the right side of the bottom end of the upper zipper seat (1), and a clamping groove (104) is formed in a penetrating mode on the connecting block (103);

wherein, fixed establishment (3) include fixed plate (301), fastening spring (304) and fly leaf (305), fixed plate (301) welds in the upper end right side of lower zip fastener seat (2), arc wall (302) and mounting groove (303) have been seted up respectively to the upper end left and right sides of fixed plate (301), just arc wall (302) are through logical groove (310) and mounting groove (303) intercommunication, the inner wall of mounting groove (303) and the one end fixed connection of fastening spring (304), the other end and the fly leaf (305) fixed connection of fastening spring (304), one side middle part fixedly connected with pull rod (308) of fly leaf (305), the one end that fly leaf (305) was kept away from to pull rod (308) extends to the outside of fixed plate (301), and with pull block (309) fixed connection, the opposite side middle part of fly leaf (305) and the one end fixed connection of clamping rod (311), just the other end of clamping rod (311) extends to the inside of clamping groove (104).

2. The anti-pinch zipper of claim 1, wherein: sliding grooves (306) are formed in two inner sides of the mounting groove (303), sliding blocks (307) matched with the sliding grooves (306) are fixedly connected to two inner sides of the movable plate (305), and the sliding blocks (307) are slidably connected to the inner sides of the sliding grooves (306).

3. The anti-pinch zipper of claim 1, wherein: the outer surface of the pull block (309) is adhered with a rubber pad, and the surface of the rubber pad is provided with anti-skid patterns.

4. The anti-pinch zipper of claim 1, wherein: the clamping rod (311) is a cylinder, and the radius of the clamping rod (311) is matched with the inner diameter of the clamping groove (104).

5. The anti-pinch zipper of claim 1, wherein: the upper end of the upper zipper seat (1) is welded with a zipper nose (101).