CN212814775U

CN212814775U - Waterproof zipper head and zipper

Info

Publication number: CN212814775U
Application number: CN202021881117.2U
Authority: CN
Inventors: 赖晓琴; 李晶蕊
Original assignee: Nan'an City Beichuang Sanitary Ware Co ltd
Current assignee: Kunshan jingzhanhua Mould Products Co.,Ltd.
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-30
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to a zip fastener technical field, concretely relates to waterproof zipper head and zip fastener, its characterized in that: the zipper puller comprises a puller and a pulling piece arranged on the puller, wherein the pulling piece is movably connected with the puller, a sealing groove is arranged at the front end of the puller, and the sealing groove is used for enabling the zipper upper stopper to be embedded in the sealing groove so as to seal a gap between the upper stoppers. The utility model has the advantages of simple and practical overall structure, the commonality is strong, can effectively seal the space between the top stop of zip fastener, avoids water to get into from the space, effectively improves water-proof effects.

Description

Waterproof zipper head and zipper

Technical Field

The utility model relates to a zip fastener technical field, specificly relate to a waterproof zipper head and zip fastener.

Background

The waterproof zipper is a branch of a nylon zipper and is a nylon zipper which is subjected to certain special treatment, and common special treatment means comprise: paste the PVC film, paste the TPU film, the waterproof agent is soaked, waterproof zip fastener of coating etc. waterproof zip fastener's usage can play waterproof function mainly when touchhing the rainwater, and waterproof zip fastener is used extensively, is adapted to: waterproof related series articles such as cold protective clothing, ski clothing, down jackets, navigation clothing, diving suits, tents, car and boat covers, raincoats, motorcycle raincoats, waterproof shoes, fire-fighting suits, bags, outdoor clothing, fishing suits and the like.

As shown in fig. 1, after the existing waterproof zipper 5 is sewn on the cloth 6, the zipper head 51 of the existing waterproof zipper 5 is pulled to the uppermost end of the waterproof zipper 5, due to the limiting effect of the upper stop 53 on the upper portion of the cloth belt 52, the zipper head 51 can be prevented from sliding out of the zipper belt, but a gap 54 is left between the upper stops 53, water can enter the cloth 6 from the gap 54, so that the existing waterproof zipper 5 cannot completely prevent water, and the actual waterproof effect is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an overall structure is simple, practical, and the commonality is strong, can effectively seal the space between the top stop of zip fastener, avoids water to get into from the space, effectively improves a waterproof zipper head and zip fastener of water-proof effects.

In order to solve the technical problem, the utility model discloses a technical scheme as follows: the utility model provides a waterproof zipper head, includes the pull-tab on pull head and locating the pull-tab, pull-tab and pull head swing joint, the pull head front end is equipped with the seal groove, thereby the seal groove is used for making the zip fastener top dead inlay locate in thereby seal the space between the top dead.

Furthermore, the front end of the upper plate of the pull head extends outwards and is provided with an upper sealing plate, the lower end face of the upper sealing plate is higher than the lower end face of the upper plate, the front end of the lower plate of the pull head extends outwards and is provided with a lower sealing plate, the upper end face of the lower sealing plate is lower than the upper end face of the lower plate, and a sealing groove is formed between the upper sealing plate and the lower sealing plate.

Furthermore, the lower end face of the upper sealing plate and the upper end face of the lower sealing plate are obliquely arranged, and the sealing groove is in a horn shape with a narrow inner part and a wide outer part.

Furthermore, the lower end face of the upper sealing plate and the upper end face of the lower sealing plate are both fixedly provided with elastic plates.

Further, the elastic plate is a rubber plate.

Furthermore, an elastic block is fixedly arranged between the middle parts of the upper sealing plate and the lower sealing plate, and the width of the elastic block is smaller than that of the upper sealing plate and the lower sealing plate.

Furthermore, the left and right side surfaces of the elastic block are obliquely arranged, and the cross section of the elastic block is in a horn shape with a narrow outside and a wide inside.

Furthermore, the length of the elastic block is smaller than that of the upper sealing plate and the lower sealing plate.

Furthermore, the elastic block is a rubber block.

A waterproof zipper comprising any one of the above waterproof sliders.

According to the above description, the waterproof zipper head provided by the utility model has the advantages that the whole structure is simple, the waterproof zipper head is practical, the universality is strong, the upper end is embedded in the upper sealing groove conveniently by forming the sealing groove between the upper sealing plate and the lower sealing plate, the gap is sealed by the upper sealing plate and the lower sealing plate, water drops are prevented from entering from the gap, the waterproof effect is realized, the gap between the upper ends of the zipper head can be effectively sealed, water is prevented from entering from the gap, and the waterproof effect is effectively improved; due to the arrangement of the elastic plate, due to the characteristic of elastic deformation of the elastic plate, the elastic plate is extruded and deformed, gaps between the upper sealing plate and the upper stop as well as between the lower sealing plate and the upper stop are avoided, and the waterproof effect is further improved; through the setting of elastic block, the elastic block can block and locate in the space, because the elastic deformation characteristics that elastic block itself has, the elastic block receives extrusion deformation, and crowded clearance that can be better for the drop of water is more difficult to ooze further improvement water-proof effects.

Drawings

Fig. 1 is a schematic structural view of a waterproof slide fastener and a slider in the prior art.

Fig. 2 is a schematic view of a three-dimensional structure of the waterproof zipper head of the present invention.

Fig. 3 is a right side view of the waterproof zipper slider of the present invention.

Fig. 4 is a schematic sectional view taken along the direction a-a in fig. 3.

In the figure: 1-a pull head; 11-an upper closing plate; 12-lower closing plate; 13-a seal groove; 2-pulling the piece; 3-an elastic plate; 4-an elastic block; 5-waterproof zipper; 51-a zipper head; 52-cloth belt; 53-top dead center; 54-voids; 6-coating.

Detailed Description

The present invention will be further described with reference to the following detailed description.

As shown in fig. 2 and 3, a waterproof zipper head, include pull head 1 and locate pull-on piece 2 on the pull head 1, pull-on piece 2 with pull head 1 swing joint, pull head 1 front end is equipped with seal groove 13, thereby seal groove 13 is used for making the zip fastener to go up to inlay and locates in it and seal thereby space between the top stop.

As shown in fig. 2 and 3, the front end of the upper plate of the slider 1 extends outwards and is formed with an upper sealing plate 11, the lower end surface of the upper sealing plate 11 is higher than the lower end surface of the upper plate, the front end of the lower plate of the slider 1 extends outwards and is formed with a lower sealing plate 12, the upper end surface of the lower sealing plate 12 is lower than the upper end surface of the lower plate, the sealing groove 13 is formed between the upper sealing plate 11 and the lower sealing plate 12, so that the upper end is embedded in the sealing groove 13, and the gap is sealed by the upper sealing plate 11 and the lower sealing plate 12, so that water drops are prevented from entering the gap, and a waterproof effect is realized.

As shown in fig. 3, the lower end face of the upper sealing plate 11 and the upper end face of the lower sealing plate 12 are both inclined and arranged to make the sealing groove 13 in a horn shape with a narrow inside and a wide outside, so that when the zipper needs to be closed and the slider 1 is pulled upwards, the upper sealing plate 11 and the lower sealing plate 12 can be in closer contact with the upper stopper, and meanwhile, when the zipper needs to be opened, the slider 1 can be conveniently pulled down.

As shown in fig. 2 and 3, the elastic plate 3 is fixedly arranged on the lower end surface of the upper sealing plate 11 and the upper end surface of the lower sealing plate 12, the elastic plate 3 has the characteristic of elastic deformation, the elastic plate 3 is extruded and deformed, so that the upper sealing plate 11 and the upper stop as well as the lower sealing plate 12 and the upper stop form a gap, and the waterproof effect is further improved, and in addition, the elastic plate 3 is a rubber plate.

As shown in fig. 2 to 4, an elastic block 4 is fixedly disposed between the middle of the upper sealing plate 11 and the middle of the lower sealing plate 12, the width of the elastic block 4 is smaller than the width of the upper sealing plate 11 and the lower sealing plate 12, the elastic block 4 can be clamped in the gap and filled with the gap, meanwhile, the upper sealing plate 11 and the lower sealing plate 12 can extend to the upper end to cover the gap between the elastic block 4 and the upper end, and when the elastic block 4 is clamped in the gap, due to the elastic deformation characteristic of the elastic block 4, the elastic block 4 is extruded and deformed to better fill the gap, so that water drops are more difficult to infiltrate, and the waterproof effect is improved, and in addition, the elastic block 4 is a rubber block.

As shown in fig. 4, the left and right side surfaces of the elastic block 4 are both inclined and the cross section of the elastic block 4 is in a horn shape with a narrow outside and a wide inside, so that when the zipper needs to be closed and the slider 1 is pulled upwards, the elastic block 4 can be clamped and tightened in the gap, and simultaneously, when the zipper needs to be opened, the slider 1 can be pulled down conveniently.

As shown in fig. 2 to 4, the length of the elastic block 4 is smaller than the lengths of the upper sealing plate 11 and the lower sealing plate 12, so that when the elastic block 4 is clamped in the gap, the upper sealing plate 11 and the lower sealing plate 12 can extend onto the cloth, thereby covering the gap between the elastic block 4 and the cloth and further improving the sealing effect.

A waterproof zipper comprises the waterproof zipper puller.

The utility model discloses a waterproof zipper head and zip fastener's application method as follows: when waterproof zipper is closed, accessible pulling-on piece 2 is upwards carried and is pulled pull head 1 and draw to the top, at this moment, the top of upper portion of waterproof zipper can inlay and establish to in the seal groove 13 of pull head 1 front end to make elastic block 4 card locate in the space between the top, simultaneously, the last shrouding 11 of pull head 1 and lower shrouding 12 also can seal the space covers top and partial dress material, in addition, elastic plate 3 receives the extrusion deformation, can make go up shrouding 11 and lower shrouding 12 with contact between the top is more inseparabler, thereby effectively improves water-proof effects.

The aforesaid is only a plurality of concrete implementation manners of the utility model, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a waterproof zipper head, includes the pull head and locates pulling-on piece on the pull head, the pulling-on piece with pull head swing joint, its characterized in that: the front end of the pull head is provided with a sealing groove which is used for embedding the upper zipper stop into the sealing groove so as to seal a gap between the upper stops.

2. The waterproof slider of claim 1, wherein: the pull head upper plate front end outwards extends and is formed with the upper seal plate, the lower terminal surface of upper seal plate is higher than the lower terminal surface of upper plate, pull head hypoplastron front end outwards extends and is formed with lower seal plate, the shrouding up end is less than down the up end of hypoplastron, go up the shrouding with be formed with down between the shrouding the seal groove.

3. The waterproof slider of claim 2, wherein: the lower end face of the upper sealing plate and the upper end face of the lower sealing plate are obliquely arranged and enable the sealing groove to be in a horn shape with a narrow inner part and a wide outer part.

4. A waterproof slider according to claim 2 or 3, characterized in that: and the lower end face of the upper sealing plate and the upper end face of the lower sealing plate are fixedly provided with elastic plates.

5. The waterproof slider of claim 4, wherein: the elastic plate is a rubber plate.

6. The waterproof slider of claim 2, wherein: an elastic block is fixedly arranged between the middle parts of the upper sealing plate and the lower sealing plate, and the width of the elastic block is smaller than that of the upper sealing plate and that of the lower sealing plate.

7. The waterproof slider of claim 6, wherein: the left side surface and the right side surface of the elastic block are obliquely arranged, and the cross section of the elastic block is in a horn shape with a narrow outer part and a wide inner part.

8. The waterproof slider of claim 6, wherein: the length of the elastic block is smaller than that of the upper sealing plate and that of the lower sealing plate.

9. A waterproof slider according to any one of claims 6 to 8, wherein: the elastic block is a rubber block.

10. A waterproof slide fastener is characterized in that: comprising a waterproof slider according to any one of claims 1 to 9.