CN107744218B

CN107744218B - Zipper

Info

Publication number: CN107744218B
Application number: CN201711091671.3A
Authority: CN
Inventors: 蒋赉
Original assignee: Yiwu Mingsheng Intelligent Technology Co Ltd
Current assignee: Yiwu Mingsheng Intelligent Technology Co ltd
Priority date: 2017-11-08
Filing date: 2017-11-08
Publication date: 2020-05-15
Anticipated expiration: 2037-11-08
Also published as: CN107744218A

Abstract

The invention provides a zipper. The zipper solves the technical problems that the structure of the existing zipper is too simple, the existing zipper can only be used in a simple environment, the use is single, and the like. This zip fastener, including the chain belt, set firmly the chain tooth on the inboard edge of chain belt and be used for making the chain tooth meshing, the pull head of separation, be fixed with the gasket on the chain belt outside edge, a plurality of curved elastic sheets that are have on the gasket, the chain belt openly still has a plurality of couples that are used for hanging the decoration, the pull head includes the zipper seat, the zipper seat includes the upper cover plate, lower apron and branch core, the upper cover plate links to each other with lower apron through a branch core, the lower part of lower apron has convex guide part, and the guide part can contact with the gasket, the pull head still includes the pulling-on piece, the screw rod, bearing and locking block, the upper portion of upper cover plate has convex installation department, screw rod threaded connection is on the installation department, bearing inner circle and screw rod lower extreme link to each other, bearing outer lane. The invention has the advantage of strong practicability.

Description

Zipper

Technical Field

The invention belongs to the technical field of zippers, and relates to a zipper.

Background

Slide fasteners are connecting members for joining or separating articles by means of continuously arranged fastener elements, and are widely used for clothing, bags, tents, and the like. The zipper is composed of zipper teeth, a zipper head, an upper stop and a lower stop (a front stop and a rear stop) or a locking piece and the like. The fastener elements are key parts, and directly determine the side pull strength of the zipper. Generally, a zipper has two fastener tapes, each fastener tape has a row of fastener elements, and the two rows of fastener elements are arranged in a staggered manner. The zipper teeth at two sides are clamped by the pull head, and the zipper teeth at two sides can be mutually meshed or separated by sliding the pull tab.

Through search, for example, the Chinese patent document discloses a zipper [ application number: 201220754595.6, respectively; publication No.: CN203028295U ]. This kind of zip fastener comprises fixed block, zip fastener strip, draws zipper head, hand pull piece, fixed frame, fixed slot, button piece, snap-fastener groove and rotation axis, its characterized in that: the fixed block is arranged at one end of the zipper strip, and the zipper head is arranged on the zipper strip; the hand-pulling block is arranged in the middle of the zipper head through a rotating shaft, and the upper part of the hand-pulling block is provided with a fixing frame; the button block is arranged at one end of the fixed block through the rotating shaft, the other end of the fixed block is provided with a button groove, and the button block is matched with the button groove; the lower part of the snap fastener block is provided with a fixing groove, and the fixing frame is matched with the fixing groove.

Although the zipper disclosed in this patent is low in production cost, the structure of the zipper is too simple to be used in a simple environment, and it is only necessary to design a single zipper.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a zipper which has the characteristic of strong practicability.

The purpose of the invention can be realized by the following technical scheme: a zipper comprises a chain belt, chain teeth fixedly arranged on the inner side edge of the chain belt and a pull head used for enabling the chain teeth to be meshed and separated, and is characterized in that a sealing sheet is fixed on the outer side edge of the chain belt and is positioned on the back side of the chain belt, a plurality of arc-shaped elastic sheets are arranged on the sealing sheet, a plurality of hooks used for hanging and holding decorating parts are further arranged on the front side of the chain belt, the pull head comprises a zipper seat, the zipper seat comprises an upper cover plate, a lower cover plate and a supporting core, the upper cover plate is connected with the lower cover plate through the supporting core, a convex guide part is arranged on the lower portion of the lower cover plate and can be contacted with the sealing sheet, the pull head further comprises a pull piece, a screw rod, a bearing and a locking block, a convex mounting portion is arranged on the upper portion of the upper cover plate, the screw rod is in threaded connection with the mounting portion, the, and the pull piece is positioned outside the zipper seat.

Structure more than adopting, drive the zip fastener seat through the pulling-on piece and remove, the zip fastener seat makes the chain tooth meshing on the chain belt, the gasket on two chain belts is under the elastic action of flexure strip, two gaskets support and lean on together, can play better sealing performance, and simultaneously, drive the screw rod through the pulling-on piece and rotate, the screw rod makes the locking block move down through the bearing, the chain tooth on locking block and the zip fastener offsets and leans on and fixes the zip fastener seat, can avoid the zip fastener to be opened by accident, thereby can use in multiple environment, therefore, the clothes hanger is strong in practicability.

The locking block is made of nylon or polyurethane.

By adopting the materials, the locking block has better wear resistance.

The locking block is provided with a plurality of anti-skid columns, and the height of each anti-skid column is 0.8-1.2 mm.

By adopting the structure, the friction force of the locking block can be increased through the anti-slip column, and accidental slipping during locking is avoided.

The zipper seat is also provided with a fluorescent coating, and the thickness of the fluorescent coating is 100-160 mu m.

By adopting the structure, the zipper base can emit light at night through the fluorescent coating, so that the zipper head can be conveniently and quickly found.

The oil storage cavity is formed in the support core, the sponge column is arranged at the oil storage cavity, lubricating oil is arranged in the sponge column, mounting holes communicated with the oil storage cavity are formed in two sides of the support core, elastic extrusion pieces capable of sealing the mounting holes are fixed on the support core, and a plurality of oil outlet holes used for outputting the lubricating oil are formed in the extrusion pieces.

By adopting the structure, in the process that the zipper teeth are pulled by the pull head, the zipper teeth enable the extrusion piece to deform, the extrusion piece extrudes the sponge column, and lubricating oil in the sponge column is output to the zipper teeth from the oil outlet, so that the zipper teeth are convenient to lubricate.

An oil filling hole communicated with the oil storage cavity is further formed in the supporting core, and a sealing plug is arranged at the oil filling hole.

By adopting the structure, lubricating oil can be supplemented to the oil storage cavity through the oil injection hole.

The pulling piece comprises a first piece body, a second piece body, a first limiting rod, a second limiting rod, a connecting ring, a limiting block and a pressing block, wherein the connecting ring is arranged at the upper end of the screw rod in an axially fixed and circumferential rotating mode, one end of the first piece body is connected with the connecting ring, the other end of the first piece body is hinged with one end of the second piece body through a first rotating shaft, the other end of the second piece body is an operating end, a convex quincuncial head is further arranged at the upper end of the screw rod, a first guide hole is formed in the first piece body, the first limiting rod is arranged in the first guide hole in a penetrating mode, a second guide hole is formed in the second piece body, the second limiting rod is arranged in the second guide hole in a penetrating mode, a sliding groove communicated with the second guide hole is further formed in the operating part, the pressing block is arranged in the sliding groove in a sliding mode, one end of the first limiting rod is connected with the limiting block, a quincuncial groove matched with the quin, the other end of the second limiting rod is connected with the pressing block through a spring.

When the screw rod needs to be rotated, the second sheet body swings, the second sheet body and the first sheet body are located on the same straight line, the press block is pressed downwards, the spring is compressed through the press block, the second limiting rod moves towards the position close to the zipper seat, the second limiting rod drives the first limiting rod to move towards the position close to the zipper seat, the quincuncial groove of the limiting block is made to be in contact with the quincuncial head on the screw rod, meanwhile, one end of the second limiting rod is located in the first guide hole of the first sheet body, the second sheet body cannot rotate relative to the first sheet body, the first sheet body is driven to rotate through the second sheet body, the first sheet body drives the connecting ring to rotate, the connecting ring drives the screw rod to rotate, the locking block can be prevented from being easily unlocked, and safety is.

Still have elastic seal cover between first lamellar body and the second lamellar body.

Structure more than adopting can effectively protect first pivot and second pivot through the seal cover, simultaneously, can avoid seeing its inside structure.

Compared with the prior art, the zipper has the advantages that:

according to the zipper seat, the zipper seat is driven to move through the zipper pulling piece, the zipper teeth on the zipper belts are meshed through the zipper seat, the two sealing pieces on the two zipper belts are abutted together under the elastic action of the elastic piece, so that the better sealing performance can be achieved, meanwhile, the screw rod is driven to rotate through the zipper pulling piece, the screw rod enables the locking block to move downwards through the bearing, the locking block is abutted with the zipper teeth on the zipper to position the zipper seat, the zipper can be prevented from being accidentally unzipped, and therefore the zipper seat can be used in various environments, and the practicability is high.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Figure 2 is a cross-sectional view of a slider according to the present invention.

Fig. 3 is a cross-sectional view of a pull tab of the present invention.

Fig. 4 is a sectional view of the core member of the present invention.

In the figure, 1, a zipper seat; 1a, an upper cover plate; 1a1, mounting portion; 1b, a support core; 1b1, oil storage chamber; 1b2, oil filler point; 1c, a lower cover plate; 2. a locking block; 3. a screw; 3a, plum blossom heads; 4. a zipper tooth; 5. a pull tab; 5a, a first sheet body; 5a1, a first guide hole; 5b, a second sheet body; 5b1, second guide hole; 5b2, a chute; 5c, a second rotating shaft; 5d, a first rotating shaft; 5e, a second limiting rod; 5f, a spring; 5g, pressing the block; 5h, connecting rings; 5i and a limiting block; 5i1, plum blossom groove; 5j, a first limiting rod; 6. a sponge column; 7. a sealing plug; 8. extruding the sheet; 8a, an oil outlet; 9. a chain belt; 11. sealing the sheet; 12. an elastic sheet; 13. and (4) hanging hooks.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, the slide fastener includes a fastener tape 9, fastener elements 4 fixedly arranged on the inner side edge of the fastener tape 9, and a slider for engaging and separating the fastener elements 4, wherein a sealing piece 11 is fixed on the outer side edge of the fastener tape 9, the sealing piece 11 is positioned on the back surface of the fastener tape 9, the sealing piece 11 is provided with a plurality of arc-shaped elastic pieces 12, and in the present exemplary embodiment, the number of the elastic pieces 12 on each sealing piece 11 is ten; the front surface of the chain belt 9 is also provided with a plurality of hooks 13 for hanging decorations, in the present practical example, the number of the hooks 13 on each chain belt 9 is six, the pull head comprises a pull chain seat 1, the pull chain seat 1 comprises an upper cover plate 1a, a lower cover plate 1c and a support core 1b, the upper cover plate 1a is connected with the lower cover plate 1c through the support core 1b, the lower part of the lower cover plate 1c is provided with a convex guide part which can be contacted with the sealing sheet 11, the pull head further comprises a pull sheet 5, a screw rod 3, a bearing and a locking block 2, the upper part of the upper cover plate 1a is provided with a convex mounting part 1a1, the screw rod 3 is in threaded connection with the mounting part 1a1, the inner ring of the bearing is connected with the lower end of the screw rod 3, and in the present embodiment, the; the bearing outer ring is connected with the locking block 2, and in the embodiment, the bearing outer ring is connected with the locking block 2 in a tight fit mode; and the locking block 2 is positioned in the zipper seat 1, the pulling piece 5 is arranged at the upper end of the screw rod 3, and the pulling piece 5 is positioned outside the zipper seat 1.

Adopt this structure, drive 1 removal of zip fastener seat through pulling-on piece 5, zip fastener seat 1 makes 4 engagements of chain tooth on the chain belt 9, the gasket 11 on two chain belts 9 is under the elastic force effect of flexure strip 12, two gasket 11 support and lean on together, can play better sealing performance, and simultaneously, drive screw rod 3 through pulling-on piece 5 and rotate, screw rod 3 makes locking block 2 downstream through the bearing, chain tooth on locking block 2 and the zip fastener offsets and leans on to fix a position zip fastener seat 1, can avoid the zip fastener to be opened by accident, thereby can use in multiple environment.

The material of the locking block 2 is nylon or polyurethane, and in the embodiment, the material of the locking block 2 is nylon.

By adopting the material, the locking block 2 has better wear resistance.

The locking block 2 is provided with a plurality of anti-skid columns, and in the embodiment, the number of the anti-skid columns is six; the height of the stud is 0.8-1.2mm, in this embodiment the height of the stud is 0.9 mm.

By adopting the structure, the friction force of the locking block 2 can be increased through the anti-slip column, and accidental slipping during locking is avoided.

The zipper seat 1 is also provided with a fluorescent coating, and in the embodiment, the fluorescent coating is formed by spraying the existing coating available in the market by adopting the prior art; the thickness of the fluorescent coating is 100-160 μm, and in the present embodiment, the thickness of the fluorescent coating is 120 μm.

By adopting the structure, the zipper base 1 can emit light at night through the fluorescent coating, so that the zipper head can be conveniently and quickly found.

An oil storage cavity 1b1 is formed in the support core 1b, a sponge column 6 is arranged at the oil storage cavity 1b1, lubricating oil is arranged in the sponge column 6, mounting holes communicated with the oil storage cavity 1b1 are further formed in two sides of the support core 1b, an elastic extrusion sheet 8 capable of sealing the mounting holes is fixed on the support core 1b, and in the embodiment, the extrusion sheet 8 is an existing product available in the market; the extrusion sheet 8 is provided with a plurality of oil outlet holes 8a for outputting lubricating oil, and in the embodiment, the number of the oil outlet holes 8a is four.

By adopting the structure, in the process that the zipper teeth are pulled by the pull head, the zipper teeth enable the extrusion sheet 8 to deform, the extrusion sheet 8 extrudes the sponge column 6, and lubricating oil in the sponge column 6 is output to the zipper teeth from the oil outlet 8a, so that the zipper teeth are convenient to lubricate.

The branch core 1b is also provided with an oil filling hole 1b2 communicated with the oil storage cavity 1b1, and a sealing plug 7 is arranged at the oil filling hole 1b 2.

With this structure, the oil storage chamber 1b1 can be replenished with lubricating oil through the oil filler hole 1b 2.

The pull piece 5 comprises a first sheet body 5a, a second sheet body 5b, a first limiting rod 5j, a second limiting rod 5e, a connecting ring 5h, a limiting block 5i and a pressing block 5g, the connecting ring 5h is arranged at the upper end of the screw rod 3 in an axially fixed and circumferentially rotating mode, one end of the first sheet body 5a is connected with the connecting ring 5h, the other end of the first sheet body 5a is hinged with one end of the second sheet body 5b through a first rotating shaft 5d, the other end of the second sheet body 5b is an operating end, the upper end of the screw rod 3 is also provided with a protruding plum blossom head 3a, a first guide hole 5a1 is formed in the first sheet body 5a, the first limiting rod 5j is arranged in a first guide hole 5a1 in a penetrating mode, a second guide hole 5b1 is formed in the second sheet body 5b, the second limiting rod 5e is arranged in a second guide hole 5b1 in a penetrating mode, a sliding groove 5b2 communicated with the second guide hole 5b1 is further arranged, according to the setting of pressing block 5g slip in spout 5b2, first gag lever post 5j one end links to each other with stopper 5i, has seted up on stopper 5i with plum blossom head 3a assorted plum blossom groove 5i1, and the first gag lever post 5j other end is articulated mutually through second pivot 5c and second gag lever post 5e one end, and the second gag lever post 5e other end passes through spring 5f and presses the pressing block 5g to link to each other.

When the screw 3 needs to be rotated, the second sheet body 5b is swung to enable the second sheet body 5b and the first sheet body 5a to be located on the same straight line, the pressing block 5g is pressed downwards, the pressing block 5g enables the spring 5f to be compressed, the second limiting rod 5e moves towards the position close to the zipper seat 1, the second limiting rod 5e drives the first limiting rod 5j to move towards the position close to the zipper seat 1, the plum blossom groove 5i1 of the limiting block 5i is in contact with the plum blossom head 3a on the screw 3, meanwhile, one end of the second limiting rod 5e is located in the first guide hole 5a1 of the first sheet body 5a, the second sheet body 5b cannot rotate relative to the first sheet body 5a, the first sheet body 5a drives the connecting ring 5h to rotate, the connecting ring 5h drives the screw 3 to rotate, and therefore the locking block 2 can be prevented from being easily unlocked, and safety is high.

An elastic sealing sleeve is arranged between the first sheet body 5a and the second sheet body 5b, and in the embodiment, the sealing sleeve is an existing product available on the market.

By adopting the structure, the first rotating shaft 5d and the second rotating shaft 5c can be effectively protected by the sealing sleeve, and meanwhile, the structure inside the first rotating shaft 5d and the second rotating shaft can be prevented from being seen.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although 1, a zipper shoe is used more herein; 1a, an upper cover plate; 1a1, mounting portion; 1b, a support core; 1b1, oil storage chamber; 1b2, oil filler point; 1c, a lower cover plate; 2. a locking block; 3. a screw; 3a, plum blossom heads; 4. a zipper tooth; 5. a pull tab; 5a, a first sheet body; 5a1, a first guide hole; 5b, a second sheet body; 5b1, second guide hole; 5b2, a chute; 5c, a second rotating shaft; 5d, a first rotating shaft; 5e, a second limiting rod; 5f, a spring; 5g, pressing the block; 5h, connecting rings; 5i and a limiting block; 5i1, plum blossom groove; 5j, a first limiting rod; 6. a sponge column; 7. a sealing plug; 8. extruding the sheet; 8a, an oil outlet; 9. a chain belt; 11. sealing the sheet; 12. an elastic sheet; 13. hooks, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A zipper comprises a chain belt, chain teeth fixedly arranged on the inner side edge of the chain belt and a pull head used for enabling the chain teeth to be meshed and separated, and is characterized in that a sealing sheet is fixed on the outer side edge of the chain belt and is positioned on the back side of the chain belt, a plurality of arc-shaped elastic sheets are arranged on the sealing sheet, a plurality of hooks used for hanging and holding decorating parts are further arranged on the front side of the chain belt, the pull head comprises a zipper seat, the zipper seat comprises an upper cover plate, a lower cover plate and a supporting core, the upper cover plate is connected with the lower cover plate through the supporting core, a convex guide part is arranged on the lower portion of the lower cover plate and can be contacted with the sealing sheet, the pull head further comprises a pull piece, a screw rod, a bearing and a locking block, a convex mounting portion is arranged on the upper portion of the upper cover plate, the screw rod is in threaded connection with the mounting portion, the, and the pull piece is positioned outside the zipper seat; the pulling piece comprises a first piece body, a second piece body, a first limiting rod, a second limiting rod, a connecting ring, a limiting block and a pressing block, wherein the connecting ring is arranged at the upper end of the screw rod in an axially fixed and circumferential rotating mode, one end of the first piece body is connected with the connecting ring, the other end of the first piece body is hinged with one end of the second piece body through a first rotating shaft, the other end of the second piece body is an operating end, a convex quincuncial head is further arranged at the upper end of the screw rod, a first guide hole is formed in the first piece body, the first limiting rod is arranged in the first guide hole in a penetrating mode, a second guide hole is formed in the second piece body, the second limiting rod is arranged in the second guide hole in a penetrating mode, a sliding groove communicated with the second guide hole is further formed in the operating part, the pressing block is arranged in the sliding groove in a sliding mode, one end of the first limiting rod is connected with the limiting block, a quincuncial groove matched with the quin, the other end of the second limiting rod is connected with the pressing block through a spring.

2. The zipper of claim 1, wherein the material of the locking block is nylon or polyurethane.

3. The zipper of claim 1, wherein the locking block has a plurality of studs thereon, the studs having a height of 0.8-1.2 mm.

4. The zipper according to claim 1, wherein the zipper base further comprises a fluorescent coating thereon, and the thickness of the fluorescent coating is 100-160 μm.

5. The zipper according to claim 1, wherein the support core is provided with an oil storage cavity therein, a sponge column is arranged at the oil storage cavity, lubricating oil is arranged in the sponge column, mounting holes communicated with the oil storage cavity are further formed in two sides of the support core, an elastic extrusion sheet capable of sealing the mounting holes is fixed on the support core, and a plurality of oil outlet holes for outputting the lubricating oil are formed in the extrusion sheet.

6. The zipper of claim 5, wherein the core is further provided with an oil filling hole communicated with the oil storage cavity, and a sealing plug is arranged at the oil filling hole.

7. The zipper of claim 1 wherein a resilient sealing boot is also provided between the first and second bodies.