CN212368486U

CN212368486U - Anti-tooth zipper

Info

Publication number: CN212368486U
Application number: CN202021118747.4U
Authority: CN
Inventors: 奚建峰; 匡静娣
Original assignee: Wuxi Shunfeng Zipper Co ltd
Current assignee: Wuxi Shunfeng Zipper Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-01-19
Anticipated expiration: 2030-06-17

Abstract

The utility model belongs to the technical field of zippers, in particular to an anti-tooth zipper, which comprises a fixed ring, wherein a pulling sheet is arranged on the fixed ring, an upper pressing sheet and a lower pressing sheet are arranged on the inner wall of one side of the fixed ring in a sliding way, a telescopic column is welded at the bottom of the upper pressing sheet, the bottom of the telescopic column and the top of the lower pressing sheet are welded together, a separation blade is welded at the top of the lower pressing sheet, a first spring is arranged between the upper pressing sheet and the lower pressing sheet, the top and the bottom of the first spring are respectively welded with the bottom of the upper pressing sheet and the top of the lower pressing sheet, second springs are welded on the inner wall of the top and the inner wall of the bottom of the fixed ring, and one ends of the two second springs, which are close to each other, are respectively welded with the top of the upper pressing sheet and the bottom of the lower pressing sheet together, the practicability is greatly improved.

Description

Anti-tooth zipper

Technical Field

The utility model relates to a zip fastener technical field especially relates to a reverse tooth zip fastener.

Background

Slide fasteners are connecting members for joining or separating articles by means of continuously arranged fastener elements, and are now used in a large number of applications such as clothing, packaging, tents, and the like. The zipper is often used in combination with a zipper head in the use process of the zipper, and the combination or separation of the zipper teeth is controlled through the movement of the zipper head. When the zipper is used, the zipper head is moved to one end of the zipper to control the zipper teeth to be combined, and when the zipper head is moved reversely, the combined zipper teeth are controlled to be separated from each other.

However, in the prior art, after the product is shipped, the distance between two pressing plates is fixed and unadjustable, and bags, clothes and shoes with different styles are provided with zippers with different types, so that the zippers cannot be replaced mutually.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a reverse tooth zipper.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a tooth-reversing zipper comprises a fixing ring, wherein a pulling piece is arranged on the fixing ring, an upper pressing piece and a lower pressing piece are slidably mounted on the inner wall of one side of the fixing ring, a telescopic column is welded at the bottom of the upper pressing piece, the bottom of the telescopic column and the top of the lower pressing piece are welded together, a blocking piece is welded at the top of the lower pressing piece, a first spring is arranged between the upper pressing piece and the lower pressing piece, the top and the bottom of the first spring are respectively welded with the bottom of the upper pressing piece and the top of the lower pressing piece, second springs are respectively welded on the inner wall of the top and the inner wall of the bottom of the fixing ring, one ends, close to the two second springs, are respectively welded with the top of the upper pressing piece and the bottom of the lower pressing piece, an operation box is respectively welded at the top of the upper pressing piece and the bottom of the lower pressing piece, a sliding rod, the both ends of horizontal pole respectively with the both sides inner wall sliding connection of control box, the top and the solid fixed ring welding of slide bar are in the same place, one side of control box is rotated and is installed L type bull stick, the bottom laminating of L type bull stick and horizontal pole is in the same place.

Preferably, the anti-skidding lines are arranged on the pulling piece, balls are arranged on one sides of the upper pressing piece and the lower pressing piece, and the two balls are in rolling connection with the sliding grooves in the inner wall of one side of the fixing ring.

Preferably, one side of the fixing ring is provided with a sliding groove, a sliding rod is welded in the sliding groove, the upper pressing sheet and the lower pressing sheet are provided with sliding holes, and the inner wall of each sliding hole is in sliding connection with the corresponding sliding rod.

Preferably, the top of the sliding rod is welded with a connecting block, and the top of the connecting block and the fixing ring are welded together.

Preferably, a through hole is formed in the inner wall of one side of the operating box, a bearing is arranged in the through hole, the outer ring of the bearing is welded with the inner wall of the through hole, and the inner ring of the bearing is fixedly sleeved on the L-shaped rotating rod.

Preferably, a sliding hole is formed in the inner wall of the top of the operation box, a sealing ring is arranged in the sliding hole, and the sliding rod is connected with the inner ring of the sealing ring in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: when the distance between two clamp plates needs to be changed, at first, the L-shaped rotating rod is rotated, the top of the L-shaped rotating rod can be pushed against the bottom of the transverse rod, the transverse rod moves upwards to drive the sliding rod, the sliding rod pushes upwards, because the fixing ring is in a fixed static state, the operation box is pushed downwards, the operation box drives the upper pressing plate, the upper pressing plate moves downwards along the sliding rod, the distance between the upper pressing plate and the lower pressing plate can be reduced, if the distance needs to be further reduced, the operation box at the bottom of the lower pressing plate can be operated in a same manner, and then the distance minimization between the two clamp plates is realized, and different products are adapted.

The utility model discloses simple structure, convenient to use, through adjustable distance's clamp plate, can adapt to the different products of multiple specification, the practicality improves greatly.

Drawings

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

FIG. 2 is a front cross-sectional structural view;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

in the figure: 1. a fixing ring; 2. a pull tab; 3. anti-skid lines; 4. pressing the mixture into tablets; 5. pressing the mixture downwards; 6. a telescopic column; 7. a baffle plate; 8. a first spring; 9. a second spring; 10. an operation box; 11. a slide bar; 12. a cross bar; 13. an L-shaped rotating rod.

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 reverse tooth zipper comprises a fixing ring 1, a pulling piece 2 is arranged on the fixing ring 1, an upper pressing piece 4 and a lower pressing piece 5 are slidably mounted on the inner wall of one side of the fixing ring 1, a telescopic column 6 is welded at the bottom of the upper pressing piece 4, the bottom of the telescopic column 6 is welded with the top of the lower pressing piece 5, a blocking piece 7 is welded at the top of the lower pressing piece 5, a first spring 8 is arranged between the upper pressing piece 4 and the lower pressing piece 5, the top and the bottom of the first spring 8 are respectively welded with the bottom of the upper pressing piece 4 and the top of the lower pressing piece 5, second springs 9 are respectively welded on the inner wall of the top and the inner wall of the bottom of the fixing ring 1, one ends, close to the two second springs 9, are respectively welded with the top of the upper pressing piece 4 and the bottom of the lower pressing piece 5, an operation box 10 is welded at the top of the upper pressing piece 4 and the bottom, a cross rod 12 is welded at the bottom of the sliding rod 11, two ends of the cross rod 12 are respectively connected with the inner walls of two sides of the operation box 10 in a sliding manner, the top of the sliding rod 11 is welded with the fixing ring 1, an L-shaped rotating rod 13 is rotatably installed on one side of the operation box 10, and the L-shaped rotating rod 13 is attached to the bottom of the cross rod 12;

the anti-skid thread 3 is arranged on the pulling piece 2, one side of the upper pressing piece 4 and one side of the lower pressing piece 5 are both provided with balls, the two balls are in rolling connection with a chute on the inner wall of one side of the fixing ring 1, one side of the fixing ring 1 is provided with a chute, a sliding rod is welded in the chute, the upper pressing piece 4 and the lower pressing piece 5 are provided with sliding holes, the inner wall of each sliding hole is in sliding connection with the corresponding sliding rod, the top of each sliding rod 11 is welded with the corresponding fixing ring 1, the inner wall of one side of the operation box 10 is provided with a through hole, a bearing is arranged in the through hole, the outer ring of the bearing is welded with the inner wall of the through hole, the inner ring of the bearing is fixedly sleeved on the L-shaped rotating rod 13, the inner wall of the top of the operation box 10 is provided with a sliding hole, a sealing ring is arranged in the sliding hole, the sliding connection between the sliding rod, horizontal pole 12 moves upward and drives slide bar 11, slide bar 11 promotes upwards, because solid fixed ring 1 is in fixed quiescent condition, leads to control box 10 can be promoted downwards, and control box 10 drives preforming 4, goes up preforming 4 and moves down along the slide bar, can reduce and descend the distance between preforming 5, if the distance still needs further to transfer for a short time, can operate 5 bottom control box 10 syntropies of preforming down, and then realizes the distance minimizing between two clamp plates, adapts to different products, the utility model discloses simple structure, convenient to use, through adjustable distance's clamp plate, can adapt to the different products of multiple specification, the practicality improves greatly.

The working principle is as follows: when the distance between two clamp plates needs to be changed, at first, L type bull stick 13 is rotated, the top of L type bull stick 13 can push up the bottom to horizontal pole 12, horizontal pole 12 rebound drives slide bar 11, slide bar 11 upwards promotes, because solid fixed ring 1 is in fixed quiescent condition, lead to operation box 10 can be promoted downwards, operation box 10 drives preforming 4, go up preforming 4 along slide bar rebound, can reduce and lower the distance between 5, if the distance still needs further to be transferred down, can operate the same principle of operation box 10 bottom 5 of lower pressing plate, and then realize the distance minimizing between two clamp plates, adapt to different products, the utility model discloses simple structure, convenient to use, through adjustable distance's clamp plate, can adapt to the different products of multiple specification, the practicality improves greatly.

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. An anti-tooth zipper, including solid fixed ring (1), its characterized in that: the improved structure is characterized in that the fixing ring (1) is provided with a pulling piece (2), the inner wall of one side of the fixing ring (1) is provided with an upper pressing piece (4) and a lower pressing piece (5) in a sliding manner, the bottom of the upper pressing piece (4) is fixedly provided with a telescopic column (6), the bottom of the telescopic column (6) is welded with the top of the lower pressing piece (5), the top of the lower pressing piece (5) is welded with a baffle (7), a first spring (8) is arranged between the upper pressing piece (4) and the lower pressing piece (5), the top and the bottom of the first spring (8) are respectively welded with the bottom of the upper pressing piece (4) and the top of the lower pressing piece (5), the inner wall of the top and the inner wall of the bottom of the fixing ring (1) are both welded with second springs (9), and the ends, close to the second springs (9), are respectively welded with the top of the upper pressing piece (4), go up the top of preforming (4) and all weld operation box (10) bottom preforming (5) down, slidable mounting has slide bar (11) on operation box (10) top inner wall, the bottom welding of slide bar (11) has horizontal pole (12), the both ends of horizontal pole (12) respectively with the both sides inner wall sliding connection of operation box (10), the top of slide bar (11) and solid fixed ring (1) welding are in the same place, one side of operation box (10) is rotated and is installed L type bull stick (13), the bottom laminating of L type bull stick (13) and horizontal pole (12) is in the same place.

2. An anti-dental zipper according to claim 1, wherein: the anti-skidding lines (3) are arranged on the pull piece (2), balls are arranged on one sides of the upper pressing piece (4) and the lower pressing piece (5), and the two balls are in rolling connection with the sliding grooves in the inner wall of one side of the fixing ring (1).

3. An anti-dental zipper according to claim 1, wherein: a sliding groove is formed in one side of the fixing ring (1), a sliding rod is welded in the sliding groove, sliding holes are formed in the upper pressing sheet (4) and the lower pressing sheet (5), and the inner wall of each sliding hole is connected with the corresponding sliding rod in a sliding mode.

4. An anti-dental zipper according to claim 1, wherein: the top welding of slide bar (11) has the connecting block, and the top and the solid fixed ring (1) welding of connecting block are in the same place.

5. An anti-dental zipper according to claim 1, wherein: a through hole is formed in the inner wall of one side of the operation box (10), a bearing is arranged in the through hole, the outer ring of the bearing is welded with the inner wall of the through hole, and the inner ring of the bearing is fixedly sleeved on the L-shaped rotating rod (13).

6. An anti-dental zipper according to claim 1, wherein: a sliding hole is formed in the inner wall of the top of the operation box (10), a sealing ring is arranged in the sliding hole, and the sliding rod (11) is connected with the inner ring of the sealing ring in a sliding mode.