CN217826993U

CN217826993U - Closed engaged resin slide fastener

Info

Publication number: CN217826993U
Application number: CN202221656767.6U
Authority: CN
Inventors: 蒋云飞
Original assignee: Yiwu Yunfei Zipper Co ltd
Current assignee: Yiwu Yunfei Zipper Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-11-18
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a closed meshing form resin zip fastener relates to zip fastener technical field, aims at solving the zip fastener and has the gap to make the cloth be drawn into when drawing to close between chain tooth and the connecting plate to make the impaired problem of zip fastener function, its technical scheme main points are: including pull head and the chain tooth of setting in the pull head both sides, set up the meshing chamber in the pull head, the both ends in meshing chamber are opened and are formed entry and export, meshing chamber entrance integral connection has the connecting plate, and is a plurality of the chain tooth with all there is the gap between the connecting plate, the equal fixedly connected with elastic plate in both sides of connecting plate, the elastic plate is used for sheltering from the gap, one side that the elastic plate is close to the chain tooth has been seted up certainly the connecting plate arrives the spigot surface of chain tooth direction slope, the spigot surface is followed the entry arrives export direction downward sloping blocks the gap and has reached the effect that prevents that the cloth from being drawn into the gap through setting up the elastic plate, and the zip fastener sets up to polymer resin material.

Description

Closed engaged resin slide fastener

Technical Field

The utility model relates to a zip fastener technical field, more specifically says that it relates to a closed meshing form resin zip fastener.

Background

The zipper is a commonly used structural component in daily life, is generally sewn on clothes or bedclothes and used for realizing the closing action between cloth materials, and generally comprises zipper teeth, a pull head, an upper stop part, a lower stop part (a front stop part and a rear stop part) or a locking part and the like.

The zip fastener on the clothes of prior art generally pulls in the closed state that needs to be changed into with the clothes open state, when pulling the zip fastener, the chain tooth at clothes both ends passes through the cavity effect intermeshing on the pull head, there is certain gap between chain tooth and the pull head cavity inner wall, at the zip fastener motion in-process, because the power application direction that pulls the zip fastener is unset can lead to pull head cavity opening to produce slight skew, thereby make the cloth next door of zip fastener slide in the cavity of pull head, and the embedding gap between the chain tooth is gone into to the card, lead to the unable effect of pulling of zip fastener continuation, the zip fastener can be because the gap leads to the unable normal use of zip fastener function between pull head and the chain tooth problem has been produced.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a seal meshing form resin zip fastener reaches through setting up of structure and blocks the effect that the gap prevents the cloth and slide in between chain tooth and the connecting plate.

The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a closed meshing form resin zip fastener, includes pull head and the chain tooth of setting in the pull head both sides, set up the meshing chamber in the pull head, open formation entry and the export in both ends in meshing chamber, meshing chamber entrance integrated connection has the connecting plate, and is a plurality of the chain tooth with all there is the gap between the connecting plate, the equal fixedly connected with elastic plate in both sides of connecting plate, the elastic plate is used for sheltering from the gap, one side that the elastic plate is close to the chain tooth has been seted up certainly the connecting plate arrives the spigot surface of chain tooth direction slope, the spigot surface is followed the entry arrives export direction downward sloping, keeping away from of elastic plate the one end of connecting plate with the chain tooth laminating, the elastic plate possesses the orientation the elastic deformation performance of chain tooth direction deformation.

The utility model discloses further set up to: the section of the elastic plate is in a right trapezoid shape.

The utility model discloses further set up to: the elastic plate is integrally connected with a guide block, the top of the meshing cavity is communicated with a strip-shaped sliding groove, the guide block extends out of the strip-shaped sliding groove, and the guide block moves in the strip-shaped sliding groove.

The utility model discloses further set up to: the top surface of the pull head is movably connected with a pull buckle.

The utility model discloses further set up to: the pull head top is followed entry is to the vertical solid fixed ring that is provided with of export direction, it establishes to draw the knot cover gu fixed ring is close to the entry, the bar spout sets up and is being close to the export is kept away from draw knot department.

The utility model discloses further set up to: and a sliding block is arranged in the fixing ring, the sliding block is close to or far away from the inside of the fixing ring, the bar-shaped sliding groove moves, and the pull buckle is rotationally connected with the sliding block.

The utility model discloses further set up to: the sliding block is provided with a groove towards the direction of the guide block, extrusion surfaces are symmetrically arranged on the inner side wall of the groove, and a compression surface matched with the extrusion surfaces is arranged on the guide block.

To sum up, the utility model discloses following beneficial effect has: the zipper is characterized in that a meshing cavity is formed in the pull head, an inlet and an outlet are formed in the two ends of the meshing cavity in an open mode, two zipper teeth can enter from the inlet and are meshed in the outlet, a connecting plate is connected to the inlet of the meshing cavity in an integrated mode, the connecting plate enables the two zipper teeth not to be staggered and meshed in advance, gaps exist between the zipper teeth and the connecting plate, the zipper teeth cannot be blocked in the process of mutual meshing, the effect that friction force between the zipper teeth and the connecting plate is zero is achieved, elastic plates are fixed on the two sides of the connecting plate and are used for blocking gaps, cloth cannot enter the gaps, blocking of the elastic plates is achieved, guide surfaces inclining from the connecting plate to the zipper teeth are arranged on one sides, close to the zipper teeth, the engagement process of the zipper teeth when the zipper is pulled is facilitated, the guide surfaces incline downwards along the inlet to the outlet direction, meshing of the zipper teeth cannot be blocked by the elastic plates, one ends, far away from the connecting plate, fit with the zipper teeth, blocking effects of the elastic plates on the gaps are strengthened, the blocking effects that the elastic plates cannot be used when the zipper is pulled, the zipper is achieved, and the zipper is prevented from entering the gaps, and the zipper.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a third schematic structural view of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is a cross-sectional view of the present invention;

in the figure: 1. a slider; 2. a connecting plate; 3. a fastener element; 4. pulling the button; 5. a fixing ring; 6. an elastic plate; 7. a slider; 8. an outlet; 9. an inlet; 10. a strip-shaped chute; 11. a guide block; 12. and (5) extruding the surface.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A closed engaged resin zipper is disclosed, as shown in figures 1 and 3, and comprises a pull head 1 and zipper teeth 3 arranged at two sides of the pull head 1, wherein the pull head 1 is made of polymer resin material, the pull head 1 is provided with an engaging cavity, and an inlet 9 of the engaging cavity is integrally connected with a connecting plate 2.

As shown in fig. 1, 2 and 3, the both ends in meshing chamber are opened and are formed entry 9 and export 8, all there is the gap between a plurality of chain teeth 3 and the connecting plate 2, the both sides of connecting plate 2 all bond there is elastic plate 6, elastic plate 6 is used for sheltering from the gap, elastic plate 6 is close to one side of chain tooth 3 and offers the spigot surface from connecting plate 2 to 3 direction slopes of chain tooth, the spigot surface is along 9 to 8 direction downward slopings in export of entry, elastic plate 6 keeps away from the one end of connecting plate 2 and the laminating of chain tooth 3, elastic plate 6 possesses the elastic deformation performance towards 3 direction deformations of chain tooth, the cross-section of elastic plate 6 is right trapezoid.

As shown in fig. 1, 2 and 3, an inlet 9 and an outlet 8 are formed at two ends of the meshing cavity, so that the zipper teeth 3 enter the meshing cavity from the inlet 9 to be meshed with each other and leave the meshing cavity from the outlet 8, gaps exist between the plurality of zipper teeth 3 and the connecting plate 2, so that the zipper can be conveniently pulled to prevent the function of the zipper from being damaged due to friction, elastic plates 6 are adhered to two sides of the connecting plate 2, the elastic plates 6 are made of high-elasticity rubber materials, and one side of each elastic plate 6, which is close to the zipper teeth 3, is provided with a guide surface inclined from the connecting plate 2 to the zipper teeth 3, so that the zipper teeth 3 can continue to move under the guide action of the guide surface when passing through the elastic plates 6, and the zipper can be prevented from being pulled to be prevented from being closed due to the movement track of the zipper teeth 3 blocked by the

elastic plates

6, 9 to 8 direction downward sloping of export along the entry of spigot surface, make the spigot surface play a role in upwards drawing the zip fastener, further prevent that the spigot surface direction from influencing the drawing of zip fastener and closing, the one end and the laminating of chain tooth 3 that connecting plate 2 was kept away from to elastic plate 6, elastic plate 6 possesses the elasticity performance towards 3 direction deformation of chain tooth, make when downwards drawing the zip fastener open, elastic plate 6 can change the effect of blockking that elastic plate 6 removed the zip fastener through elastic deformation, the cross-section of elastic plate 6 is right trapezoid, make elastic plate 6 reach the biggest effect of blockking to the gap, reached and sheltered from the gap when making the zip fastener can freely remove from top to bottom, the zip fastener can not press from both sides the effect that the cloth damaged the zip fastener structure.

As shown in fig. 1, 2, 3, 4 and 5, a guide block 11 is integrally connected to the elastic plate 6, the top of the meshing cavity is communicated with a strip-shaped chute 10, the guide block 11 extends out of the strip-shaped chute 10, the guide block 11 moves in the strip-shaped chute 10, a pull buckle 4 is movably connected to the top surface of the pull head 1, a fixing ring 5 is vertically arranged at the top of the pull head 1 along the direction from an inlet 9 to an outlet 8, the pull buckle 4 is sleeved at the position, close to the inlet 9, of the fixing ring 5, the strip-shaped chute 10 is arranged at the position, close to the outlet 8, far away from the pull buckle 4, a sliding block 7 is arranged in the fixing ring 5, the sliding block 7 moves close to or far away from the strip-shaped chute 10, the pull buckle 4 is rotatably connected with the sliding block 7, a groove is formed in the direction of the sliding block 7 towards the guide block 11, extrusion surfaces 12 are symmetrically arranged on the inner side walls of the groove, and compression surfaces matched with the extrusion surfaces 12 are arranged on the guide block 11.

As shown in fig. 1, 2, 3, 4 and 5, a guide block 11 is integrally connected to an elastic plate 6, when the elastic plate 6 is elastically deformed, the guide block 11 is moved to communicate with a strip-shaped chute 10 at the top of the engagement cavity, the guide block 11 extends from the strip-shaped chute 10, so that the guide block 11 moves inside the strip-shaped chute 10, and a moving track of the guide block 11 is defined, a pull buckle 4 is movably connected to the top surface of the pull head 1, the pull buckle 4 is pulled to move the pull head 1 along the direction of the zipper teeth 3, so that the zipper teeth 3 at two sides are engaged with each other, thereby facilitating the pulling movement of the zipper, a fixing ring 5 is vertically arranged at the top of the pull head 1 along the direction from the outlet 8, so that the pull buckle 4 exerts a pulling force on the pull head 1 by the fixing ring 5, the pull buckle 4 is sleeved on the fixing ring 5 near the inlet 9, and the pull buckle 4 can move the pull head 1 by pulling, the strip-shaped chute 10 is close to the outlet 8 and is far away from the pull buckle 4, so that when the pull head 1 is pulled upwards, the pull buckle 4 can not act on a guide block 11 extending out of the strip-shaped chute 10, a sliding block 7 is arranged in the fixing ring 5, the sliding block 7 moves close to or far away from the strip-shaped chute 10 in the fixing ring 5, the pull buckle 4 is rotatably connected with the sliding block 7, so that the pull buckle 4 can only move in the direction of the motion track of the sliding block 7, the moving direction of the pull buckle 4 is limited, meanwhile, the pull buckle 4 can not apply offset acting force to the pull head 1, the blocking effect of the elastic plate 6 is weakened, a groove is formed in the direction of the sliding block 7 towards the guide block 11, an extrusion surface 12 is arranged on the inner side wall of the groove, the sliding block 12 can apply extrusion force towards the extrusion surface 12 through the movement of the extrusion surface 7, a compression surface matched with the extrusion surface 12 is arranged on the early guide block 11, the sliding block 7 slides to enable the compression surface on the guide block 11 and the extrusion surface 12 in the groove to interact, so that the guide block 11 moves close to each other in the strip-shaped sliding groove 10, the elastic plate 6 is driven to deform elastically, and the blocking effect on the zipper teeth 3 caused by the elastic plate 6 sliding downwards when the zipper slides is removed.

When the zipper is used, upward pulling force is applied to the zipper 4, the sliding block 7 on the zipper 1 slides away from the guide block 11, the zipper 1 moves upwards along the direction of the zipper teeth 3, the zipper teeth 3 enter the meshing cavity from the inlet 9 and are mutually meshed and slide out from the outlet 8, the zipper is pulled to the end of the zipper teeth 3, the guide surface is contacted with the zipper teeth 3 to deform, the zipper teeth 3 pass through, the zipper closing effect can be completed, when the meshing state of the zipper teeth 3 needs to be relieved, the zipper 4 is pulled downwards, the sliding block 7 on the zipper 1 slides towards the guide block 11 and enables the guide block 11 to enter the groove, the pressed surface on the guide block 11 is interacted with the extrusion surface 12 in the groove, the guide blocks 11 are mutually close along the strip-shaped sliding groove 10, meanwhile, the guide block 11 drives the elastic plate 6 to mutually close to the connecting plate 2 to be elastically deformed, the movement limit of the elastic block for the zipper teeth 3 to enter the sliding out from the inlet 9 from the outlet 8 is relieved, the zipper teeth can be downwards pulled, the mutually meshed and the smoothly enter the meshing state and the meshed zipper teeth can be separated, and the starting end of the zipper can be completely meshed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a closed meshing form resin zip fastener, includes pull head (1) and sets up at chain tooth (3) of pull head (1) both sides, set up the meshing chamber in pull head (1), the both ends in meshing chamber are opened and are formed entry (9) and export (8), its characterized in that: meshing chamber entry (9) department an organic whole is connected with connecting plate (2), and is a plurality of chain tooth (3) with all there is the gap between connecting plate (2), the equal fixed connection elastic plate (6) in both sides of connecting plate (2), elastic plate (6) are used for sheltering from the gap, elastic plate (6) are close to one side of chain tooth (3) and have been seted up certainly connecting plate (2) arrive the spigot surface of chain tooth (3) direction slope, the spigot surface is followed entry (9) arrive export (8) direction downward sloping, keeping away from of elastic plate (6) the one end of connecting plate (2) with chain tooth (3) laminating, elastic plate (6) possess the orientation the elastic deformation performance of chain tooth (3) direction deformation.

2. The closed-coupled resin slide fastener according to claim 1, wherein: the section of the elastic plate (6) is a right trapezoid.

3. The closed-coupled resin slide fastener according to claim 1, wherein: a guide block (11) is integrally connected to the elastic plate (6), the top of the meshing cavity is communicated with a strip-shaped sliding groove (10), the guide block (11) extends out of the strip-shaped sliding groove (10), and the guide block (11) moves in the strip-shaped sliding groove (10).

4. The closed-coupled resin slide fastener according to claim 3, wherein: the top surface of the pull head (1) is movably connected with a pull buckle (4).

5. The closed mating resin slide fastener according to claim 4, wherein: the pull head (1) top is followed entry (9) is provided with solid fixed ring (5) to export (8) direction is vertical, draw and detain (4) cover and establish gu fixed ring (5) are close to entry (9) department, bar spout (10) set up and are being close to export (8) are kept away from draw and detain (4) department.

6. The closed-coupled resin slide fastener according to claim 5, wherein: and a sliding block (7) is arranged in the fixing ring (5), the sliding block (7) is close to or far away from the strip-shaped sliding groove (10) in the fixing ring (5) to move, and the pull buckle (4) is rotationally connected with the sliding block (7).

7. The closed mating resin slide fastener according to claim 6, wherein: the sliding block (7) is provided with a groove towards the direction of the guide block (11), the inner side wall of the groove is symmetrically provided with an extrusion surface (12), and the guide block (11) is provided with a compression surface matched with the extrusion surface (12).