CN217242935U

CN217242935U - Close tail zip fastener with prevent hindering function

Info

Publication number: CN217242935U
Application number: CN202220356881.0U
Authority: CN
Inventors: 宋永昌
Original assignee: Hengchang Zippers Co ltd
Current assignee: Hengchang Zippers Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-23
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a close tail zip fastener with prevent hindering function, including strap and zipper cloth, install on the zipper cloth and draw zipper teeth, the both sides of drawing zipper cloth have sewed up the strap, and the strap covers on drawing zipper teeth, goes up to end hot melt adhesive tape and pastes in the strap upper end, and lower end hot melt adhesive tape pastes at the lower extreme of strap, draws zipper teeth to go up to install and draws zipper head, draws zipper head to stop to end between hot melt adhesive tape and the lower hot melt adhesive tape, draws zipper head's both sides and all installs and prevent hindering the part. This close tail zip fastener with prevent hindering function avoids this zip fastener to slide easily when using, brings inconvenience for the use, has avoided the zip fastener to clip the cloth easily when the pulling, makes the pulling of zip fastener more smooth and easy, and it is more convenient to adapt to, draws zipper tooth to go up the separation blade that sets up and makes and draw zipper tooth not have the gap when the meshing, has guaranteed that zipper head can not blockked when the pulling, prevents hindering the effect more, has increased the wearability of zip fastener in the use, has improved the life of zip fastener.

Description

Close tail zip fastener with prevent hindering function

Technical Field

The utility model relates to a close tail zip fastener technical field, specifically be a close tail zip fastener with prevent hindering function.

Background

As one of the ten inventions in the twentieth century, the zipper has been widely applied to human daily life and various industries, from aerospace and aviation, to deep sea, from national defense and military, to daily civilian use, from industry to agriculture and fishery, and from medical sanitation to environmental protection. The zipper technology relates to almost all technical fields of hardware industry, also includes specialties such as weaving, coating, punching press, injection molding, casting, cold drawing, electroplating, printing and dyeing, and has typical characteristics of modern industrialized mass production: the existing common zipper generally comprises a pair of belt parts and a zipper head, the two belt parts are arranged in parallel in the left-right direction, a group of zipper tooth rows are arranged on the side edge part of the belt part, the pair of zipper tooth rows penetrate through the zipper head and are inserted into the zipper head, and the zipper head can enable the pair of zipper tooth rows to be meshed and separated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a close tail zip fastener with prevent hindering function, it glides easily when using to have to avoid this zip fastener, it is inconvenient to bring for the use, the cloth has been carried easily to the zip fastener when the pulling, the pulling that makes the zip fastener is more smooth and easy, it is more convenient to adapt to, the separation blade that sets up on the zip fastener tooth makes the zip fastener tooth not have the gap when the meshing, guaranteed that the zipper head can not blockked when the pulling, prevent hindering the effect more, the wearability of zip fastener in the use has been increased, the life's of zip fastener effect has been improved, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a close tail zip fastener with prevent hindering function, includes strap and draws zipper cloth, draw zipper cloth and install the zipper tooth on, draw zipper cloth's both sides to have sewed up the strap, the strap covers on drawing zipper tooth, goes up to end hot melt adhesive tape and pastes in the strap upper end, ends the lower extreme that hot melt adhesive tape pasted at the strap down, draws zipper tooth and goes up to install and draw zipper head, draws zipper head to stop and ends between hot melt adhesive tape and the lower hot melt adhesive tape, draws zipper head's both sides and all installs and prevent hindering the part.

Preferably, the lower end of each zipper tooth is provided with a lower spigot zipper tooth, the upper end of each zipper tooth is provided with an upper spigot zipper tooth, the zipper teeth are arranged in two groups, the two groups of zipper teeth are meshed together through zipper heads, and the upper surface of one group of zipper teeth is provided with a blocking piece.

Preferably, the intermediate position of drawing the zipper head is equipped with the through-hole, draws the upper surface of zipper head to be located the through-hole and is fixed with the pulling-on piece installation department directly over, and movable mounting has the pulling-on piece on the pulling-on piece installation department, and the bottom of pulling-on piece is fixed with the stopper, and the stopper setting is fixed with the spliced pole in the through-hole, draws the inside of zipper head to be fixed with.

Preferably, prevent that the part of hindering sets up four groups altogether, two liang of welding are in the both sides of drawing zipper head, and two sets of parts of preventing of both sides are corresponding to be set up, prevent that the part of hindering includes clamp plate, installed part, cavity and buffer spring, and the installed part welding is in the both sides of drawing zipper head, is equipped with the cavity in the installed part, and fixed mounting has buffer spring in the cavity, and buffer spring keeps away from the one end of cavity and is fixed with the clamp plate.

Preferably, the upper end of each zipper tooth is provided with a welding upper stop, the upper stop hot-melt adhesive tape is attached to the welding upper stop, the lower end of each zipper tooth is provided with a welding lower stop, and the lower stop hot-melt adhesive tape is attached to the welding lower stop.

Preferably, the upper stop hot melt adhesive tape overlaps the upper end of the zipper teeth, and the lower stop hot melt adhesive tape overlaps the lower end of the zipper teeth.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the zipper with the anti-blocking function has the advantages that the arranged cloth belt covers the zipper head and the zipper teeth, the zipper head is prevented from being exposed and scratching a user easily, the arranged limiting block has a certain limiting effect, the zipper is prevented from sliding down easily during use and bringing inconvenience to use, the arranged buffer spring has certain elasticity, make prevent blocking the better laminating cloth of clamp plate when the pulling zip fastener on the part, avoided the zip fastener to clip the cloth easily when the pulling, make the pulling of zip fastener more smooth and easy, it is more convenient to adapt to, the separation blade that sets up on the zip fastener tooth makes the zip fastener tooth not have the gap when the meshing, guaranteed that the zipper head can not blockked when the pulling, prevent blocking the effect more, the butt fusion that sets up ends down and the butt fusion stops the roll-off that can effectively stop the zipper head, the wearability of zip fastener in the use has been increased, the life of zip fastener has been improved.

Drawings

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

fig. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a part of the structure of the present invention;

FIG. 4 is a partial schematic structural view of the present invention;

fig. 5 is a schematic view of the structure of the zipper head of the present invention;

fig. 6 is a schematic structural view of the anti-blocking member of the present invention.

In the figure: 1. a cloth belt; 2. a slider of a zipper fastener; 3. zipper teeth; 4. a lower stop hot melt adhesive tape; 5. a pull tab; 6. a through hole; 7. a limiting block; 8. a lower spigot chain element; 9. an upper stop sprocket; 10. an anti-blocking member; 11. connecting columns; 12. a baffle plate; 13. an upper stop hot melt adhesive tape; 14. zipper cloth; 15. welding a lower stop; 16. welding the upper stop; 17. a pull tab mounting portion; 18. pressing a plate; 19. a mounting member; 20. a cavity; 21. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a zipper with anti-blocking function comprises a cloth tape 1 and a zipper cloth 14, wherein zipper teeth 3 are mounted on the zipper cloth 14, a welding upper stopper 16 is arranged at the upper end of each zipper tooth 3, an upper hot-melt adhesive tape 13 is attached to the welding upper stopper 16, a welding lower stopper 15 is arranged at the lower end of each zipper tooth 3, a lower hot-melt adhesive tape 4 is attached to the welding lower stopper 15, the upper hot-melt adhesive tape 13 is overlapped with the upper end of each zipper tooth 3, the lower hot-melt adhesive tape 4 is overlapped with the lower end of each zipper tooth 3, a lower stopper chain tooth 8 is arranged at the lower end of each zipper tooth 3, upper stopper chain teeth 9 are arranged at the upper end of each zipper tooth 3, the two groups of zipper teeth 3 are engaged together through zipper sliders 2, a blocking piece 12 is arranged on the upper surface of one group of zipper teeth 3, a cloth tape 1 is sewn at both sides of each zipper cloth 14, the cloth tape 1 covers each zipper tooth 3, and the upper hot-melt adhesive tape 13 is attached to the upper end of each cloth tape 1, the lower-stopping hot-melt adhesive tape 4 is attached to the lower end of the cloth belt 1, the zipper teeth 3 are provided with zipper pulls 2, the middle position of the zipper pulls 2 is provided with a through hole 6, the upper surface of the zipper pulls 2 is positioned right above the through hole 6 and is fixedly provided with a zipper pull mounting part 17, the zipper pull mounting part 17 is movably provided with a zipper pull 5, the bottom of the zipper pull 5 is fixedly provided with a limiting block 7, the limiting block 7 is arranged in the through hole 6, the interior of the zipper pulls 2 is fixedly provided with a connecting column 11, the zipper pulls 2 is stopped between the upper-stopping hot-melt adhesive tape 13 and the lower-stopping hot-melt adhesive tape 4, the two sides of the zipper pulls 2 are respectively provided with an anti-blocking part 10, the anti-blocking parts 10 are respectively provided with four groups, the anti-blocking parts 10 are pairwise welded on the two sides of the zipper pulls 2, the two groups of anti-blocking parts 10 on the two sides are correspondingly arranged, the anti-blocking parts 10 comprise a pressing plate 18, a mounting part 19, a cavity 20 and a buffer spring 21, the mounting part 19 is welded on the two sides of the zipper pulls 2, the mounting part 19 is provided with a cavity 20 in the mounting part 19, a buffer spring 21 is fixedly arranged in the cavity 20, and a pressure plate 18 is fixed at one end of the buffer spring 21 far away from the cavity 20.

In conclusion, the zipper with the anti-blocking function is provided with the cloth belt 1 for covering the zipper head 2 and the zipper teeth 3, so that the zipper head 2 is prevented from being exposed to scratch a user easily, the arranged limiting block 7 has a certain limiting effect, so that the zipper is prevented from sliding downwards when the zipper is used, and inconvenience is brought to use, the arranged buffer spring 21 has certain elasticity, so that the pressing plate 18 on the anti-blocking part 10 is better attached to cloth when the zipper is pulled, the zipper is prevented from clamping the cloth easily when the zipper is pulled, so that the zipper is pulled more smoothly and is more convenient to adapt, the zipper teeth 3 are not provided with gaps when being meshed by the baffle 12 arranged on the zipper teeth 3, the zipper head 2 is prevented from being blocked when being pulled, the anti-blocking effect is better, the arranged welding lower stop 15 and the welding upper stop 16 can effectively stop the sliding of the zipper head 2, and the wear resistance of the zipper in the use process is improved, the service life of the zipper is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a close tail zip fastener with prevent hindering function, includes strap (1) and zip fastener cloth (14), its characterized in that: install on zip fastener cloth (14) and draw zipper tooth (3), the both sides of drawing zipper cloth (14) have sewed up strap (1), strap (1) covers on drawing zipper tooth (3), go up to end hot melt adhesive tape (13) and paste in strap (1) upper end, end hot melt adhesive tape (4) and paste the lower extreme in strap (1) down, draw and install on zipper tooth (3) and draw zipper head (2), draw zipper head (2) to stop and end hot melt adhesive tape (13) and end down between hot melt adhesive tape (4), draw zipper head (2) both sides all to install and prevent hindering part (10).

2. The zipper of claim 1, wherein the zipper comprises: the zipper is characterized in that a lower spigot zipper tooth (8) is arranged at the lower end of the zipper tooth (3), an upper spigot zipper tooth (9) is arranged at the upper end of the zipper tooth (3), the zipper teeth (3) are arranged in two groups, the two groups of zipper teeth (3) are meshed together through the zipper head (2), and a blocking piece (12) is arranged on the upper surface of one group of zipper teeth (3).

3. The zipper of claim 1, wherein the zipper comprises: draw zipper head (2)'s intermediate position to be equipped with through-hole (6), draw zipper head (2) upper surface to be located through-hole (6) directly over be fixed with pulling-on piece installation department (17), movable mounting has pulling-on piece (5) on pulling-on piece installation department (17), and the bottom of pulling-on piece (5) is fixed with stopper (7), and stopper (7) set up in through-hole (6), draws zipper head (2) inside to be fixed with spliced pole (11).

4. The zipper of claim 1, wherein the zipper comprises: prevent hindering part (10) and set up four groups altogether, two liang of welding are in the both sides of drawing zipper head (2), and two sets of preventing of both sides hinders part (10) and corresponds the setting, prevent hindering part (10) including clamp plate (18), installed part (19), cavity (20) and buffer spring (21), installed part (19) welding is in the both sides of drawing zipper head (2), be equipped with cavity (20) in installed part (19), fixed mounting has buffer spring (21) in cavity (20), the one end that cavity (20) were kept away from in buffer spring (21) is fixed with clamp plate (18).

5. The zipper of claim 1, wherein the zipper comprises: the upper end of the zipper teeth (3) is provided with a welding upper stop (16), an upper stop hot-melt adhesive tape (13) is attached to the welding upper stop (16), a welding lower stop (15) is arranged at the lower end of the zipper teeth (3), and a lower stop hot-melt adhesive tape (4) is attached to the welding lower stop (15).

6. The zipper of claim 1, wherein the zipper comprises: the upper stop hot melt adhesive tape (13) is overlapped with the upper end of the zipper teeth (3), and the lower stop hot melt adhesive tape (4) is overlapped with the lower end of the zipper teeth (3).