CN210696251U

CN210696251U - Zipper with anti-jamming zipper teeth

Info

Publication number: CN210696251U
Application number: CN201921637703.XU
Authority: CN
Inventors: 施高雄
Original assignee: Tianjin Xunxing Zipper Technology Co ltd
Current assignee: Tianjin Xunxing Zipper Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-09
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a zip fastener technical field especially relates to a zip fastener of anti-sticking chain tooth. The to-be-solved technical problem of the utility model is to draw the zipper tooth of easy card of the too big angle of contained angle between the zipper strip. In order to solve the technical problem, the utility model provides a zip fastener of anti-sticking chain tooth, including drawing the zipper head, the both sides sliding connection who draws the zipper head inner wall draws the zipper tooth, draw the zipper tooth to keep away from one side fixedly connected with who draws the zipper head and draw the zipper strip, draw the left side and the equal fixedly connected with carousel fixed axle in right side of zipper head inner wall top and bottom, the outside movable sleeve of carousel fixed axle is equipped with the carousel, the fixed surface of carousel runs through and is provided with the driving shaft, the outside movable sleeve of driving shaft one end is equipped with the connecting rod, the other end activity interlude of connecting rod has the driven shaft, the other end fixedly connected with depression bar of driven shaft, one side activity that the depression bar is close to the connecting rod runs through and is provided with the.

Description

Zipper with anti-jamming zipper teeth

Technical Field

The utility model relates to a zip fastener technical field specifically is a zip fastener of anti-sticking chain tooth.

Background

At present, the zipper is frequently used in daily life of people, the zipper brings great convenience to the life of people, but in daily use, the zipper can be clamped for various reasons, one of the reasons is that the included angle between two zipper strips is too large, the zipper teeth are easily clamped when the zipper is zipped, and once the zipper teeth are clamped, the zipper teeth are difficult to restore to the original state, the zipper head needs to be detached to restore the original state, inconvenience is added to daily use, and the zipper with the zipper teeth capable of preventing the zipper teeth from being clamped is needed urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a zip fastener of anti-sticking chain tooth has solved the problem of the too big easy card chain tooth of angle of contained angle between the zip fastener strip.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a zip fastener of anti-sticking chain tooth, includes draws zipper head, draw zipper head inner wall's both sides sliding connection to have and draw zipper teeth, draw zipper teeth to keep away from one side fixedly connected with who draws zipper head and draw zipper strip, draw zipper head inner wall top and the equal fixedly connected with carousel fixed axle in left side and right side of bottom, the outside activity cover of carousel fixed axle is equipped with the carousel, the fixed surface of carousel runs through and is provided with the driving shaft, the outside activity cover of driving shaft one end is equipped with the connecting rod, the other end activity interlude of connecting rod has the driven shaft, the other end fixedly connected with depression bar of driven shaft, one side activity that the depression bar is close to the connecting rod runs through and is provided with the location axle, one side fixedly connected with L type pole that the connecting rod.

Further preferably, the number of the zipper strips is two, and the two zipper strips are symmetrically arranged by taking the zipper head as a central axis.

Further preferably, the number of the turntable fixing shafts is four, and the four turntable fixing shafts are arranged in a central symmetry manner.

Further preferably, the side of the zipper teeth away from the zipper strips is in contact with the surface of the rotary disc.

Further preferably, the top of the zipper head is fixedly connected with a zipper rod, and a pull ring penetrates through the top of the zipper rod.

Further preferably, the zipper teeth are T-shaped and are in contact with the guide wheel.

(III) advantageous effects

The utility model provides a zip fastener of anti-sticking chain tooth possesses following beneficial effect:

(1) the zipper head is arranged on the zipper of the anti-blocking zipper teeth, and the zipper head is matched with the pressing rod, so that the zipper head is arranged before zipper teeth are zipped, two zipper strips are folded in advance by the pressing rod, the angle of the included angle between the two zipper strips is reduced, the smoothness of the zipper is improved, and the problem that the zipper teeth are easily clipped due to the fact that the included angle between the zipper strips is too large when the zipper is arranged is solved.

(2) The zipper of this anti-sticking chain tooth sets up has the zipper head, draws the inside of zipper head to set up have the carousel, through the friction of carousel with the zipper tooth when the zip fastener for the carousel rotates and lets the depression bar sway, reaches the action that utilizes the zip fastener, realizes that the depression bar sways, enlarges the angle of pressing together, improves the practicality of device.

Drawings

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

FIG. 2 is a sectional view of the zipper head of the present invention;

fig. 3 is a side view of the zipper teeth of the present invention.

In the figure: 1 zipper head, 2 zipper teeth, 3 zipper strips, 4 turntable fixing shafts, 5 turntables, 6 driving shafts, 7 connecting rods, 8 driven shafts, 9 pressing rods, 10 positioning shafts, 11L-shaped rods and 12 guide wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, the present invention provides a technical solution: a zipper for preventing zipper teeth from being blocked comprises a zipper head 1, a zipper rod is fixedly connected to the top of the zipper head 1, a pull ring penetrates through the top of the zipper rod, zipper teeth 2 are slidably connected to two sides of the inner wall of the zipper head 1, the zipper teeth 2 are T-shaped, zipper strips 3 are fixedly connected to one side, away from the zipper head 1, of each zipper tooth 2, the number of the zipper strips 3 is two, the two zipper strips 3 are symmetrically arranged by taking the zipper head 1 as a central axis, turntable fixing shafts 4 are fixedly connected to the top of the inner wall of the zipper head 1 and the left side and the right side of the bottom, the number of the turntable fixing shafts 4 is four, the four turntable fixing shafts 4 are arranged in a central symmetry manner, a turntable 5 is movably sleeved on the outer side of each turntable fixing shaft 4, one side, away from the zipper teeth 3, of each zipper tooth 2 is in contact with the surface of the turntable 5, a, the other end activity interlude of connecting rod 7 has driven shaft 8, the other end fixedly connected with depression bar 9 of driven shaft 8, one side activity that depression bar 9 is close to connecting rod 7 runs through and is provided with location axle 10, one side fixedly connected with L type pole 11 that connecting rod 7 was kept away from to depression bar 9, setting up to arc shape of L type pole 11, prevent depression bar 9 and draw zipper teeth 2 to contradict when depression bar 9 upwards moves ahead, there is guide pulley 12 at the equidistant guide pulley 12 that has through round pin axle swing joint in middle part of depression bar 9, draw zipper teeth 2 and guide pulley 12 to contact.

This zipper of anti-sticking zipper tooth sets up has zipper head 1 to through the cooperation with depression bar 9, make zipper head 1 before carrying out the zip to zipper tooth 2, depression bar 9 closes two zipper strips 3 in advance, has reduced the angle of contained angle between two zipper strips 3, has solved when zip fastener, and the problem of the too big easy card zipper tooth of angle of contained angle between the zipper strip 3.

This zipper of anti-sticking chain tooth sets up has zipper head 1, draws zipper head 1's inside to set up have carousel 5, through carousel 5 and the friction of drawing zipper teeth 2 when the zip fastener for carousel 5 rotates and lets depression bar 9 sway, reaches the action that utilizes the zip fastener, realizes depression bar 9 and sways, enlarges the angle that presses together, improves the practicality of device.

The working principle is as follows: this zip fastener of anti-sticking chain tooth is when drawing zipper head 1 zip, promote depression bar 9 and advance, utilize to be the hourglass type between two depression bars 9, and cooperation guide pulley 12 reduces two angles and the distance of drawing between 3 zipper strips, reduce the angle of contained angle between two zipper strips 3, draw zipper head 1's inside to set up have carousel 5, contact through carousel 5 and zipper teeth 2 when the zip, make carousel 5 rotate, carousel 5 rotates then can promote connecting rod 7 and cooperation location axle 10, let two depression bars 9 carry out periodic clamping, enlarge the angle that the pressure is drawn together, can make two zipper strips 3 easier by the zip.

Claims

1. The utility model provides a zip fastener of anti-sticking chain tooth, includes draws zipper head (1), its characterized in that: the zipper puller is characterized in that zipper teeth (2) are connected to two sides of the inner wall of the zipper puller (1) in a sliding manner, one side of each zipper tooth (2), away from the zipper puller (1), is provided with a zipper strip (3), the top of the inner wall of the zipper puller (1) and the left side and the right side of the bottom of the zipper puller are fixedly connected with a turntable fixing shaft (4), the outer side of the turntable fixing shaft (4) is movably sleeved with a turntable (5), the surface of the turntable (5) is fixedly provided with a driving shaft (6) in a penetrating manner, the outer side of one end of the driving shaft (6) is movably sleeved with a connecting rod (7), the other end of the connecting rod (7) is movably inserted with a driven shaft (8), the other end of the driven shaft (8) is fixedly connected with a compression rod (9), one side of the compression rod (9), close to the connecting rod (7, the middle part of the pressure lever (9) is movably connected with guide wheels (12) at equal intervals through pin shafts.

2. The fastener of claim 1, wherein: the number of the zipper strips (3) is two, and the two zipper strips (3) are symmetrically arranged by taking the zipper head (1) as a central shaft.

3. The fastener of claim 1, wherein: the number of the turntable fixing shafts (4) is four, and the four turntable fixing shafts (4) are arranged in a central symmetry manner.

4. The fastener of claim 1, wherein: one side of the zipper teeth (2) far away from the zipper strips (3) is contacted with the surface of the rotary disc (5).

5. The fastener of claim 1, wherein: the top of the zipper head (1) is fixedly connected with a zipper rod, and a pull ring penetrates through the top of the zipper rod.

6. The fastener of claim 1, wherein: the zipper teeth (2) are T-shaped, and the zipper teeth (2) are in contact with the guide wheel (12).