CN219206109U

CN219206109U - Double-layer zipper with high sealing performance

Info

Publication number: CN219206109U
Application number: CN202222986791.2U
Authority: CN
Inventors: 李山
Original assignee: Qingdao Longhetai Packaging Materials Co ltd
Current assignee: Qingdao Longhetai Packaging Materials Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-06-20
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a high-tightness double-layer zipper, which comprises two cloth belts, wherein one side of each cloth belt is fixedly provided with tooth, the surface of one tooth is sleeved with a zipper head, one side of each zipper head is sleeved with the surface of the other tooth, the back of each cloth belt is fixedly provided with a limiting strip, one side of each limiting strip is fixedly provided with a sealing belt, one side of each sealing belt is fixedly provided with a sealing strip, one side of each sealing strip is provided with a groove, and the inner wall of each groove is fixedly provided with a first magic tape. This double-deck zip fastener of high leakproofness buffers the slide through the buffer disk to make ball and tooth contact on the slide, the spring leaf simultaneously buffers the clamp plate and resets, makes the ball on clamp plate and the slide spacing to tooth pressfitting, makes the tooth laminating on both sides on a plane, makes things convenient for the meshing between the tooth, thereby has improved the life of zip fastener, the normal meshing operation of follow-up zip fastener of being convenient for.

Description

Double-layer zipper with high sealing performance

Technical Field

The utility model relates to the technical field of zippers, in particular to a high-tightness double-layer zipper.

Background

The zipper is a connecting piece for combining or separating articles by means of continuously arranged zipper teeth, and is widely used for clothing, bags, tents and the like, and a fastener is formed by a row of metal teeth or plastic teeth on two strips respectively and is used for connecting the edges of an opening (such as clothing or a pocket mouth), and a sliding piece can pull the two rows of teeth into an interlocking position to seal the opening and is connected with something (as a hoisted or dropped object) to tighten, stabilize or guide the chain of the object.

The prior art has the application number of 201610139543.0 and discloses a high-tightness double-layer zipper, which comprises a chain seat and a chain, wherein the chain seat comprises a handle frame, a handle, an upper chain seat and a lower chain seat, the chain comprises an upper chain, upper chain cloth, a lower chain and lower chain cloth, the upper chain cloth is connected with the upper chain, and the lower chain cloth is connected with the lower chain; when the double-layer zipper is used, the double-layer zipper is arranged on the suitcase or the luggage bag, the double-layer zipper is provided with an upper chain and a lower chain, and the opening of the suitcase or the bag opening of the luggage bag is sealed by the double-layer zipper; when the luggage case or the luggage bag is impacted, the upper chain and the lower chain disperse the impact force of the luggage case opening or the luggage bag opening, so that the opening of the luggage case or the bag opening of the luggage bag is prevented or reduced from being cracked, and the strength of the zipper is improved; meanwhile, the anti-theft performance of the trunk and the luggage bag is improved, the difficulty that the lawless persons insert the zipper through the tip piece is increased, the problem of the zipper is not fundamentally solved by the technical scheme, and the following defects exist:

1. when the zipper is in use, the zipper head is loosened to the teeth by long-time pulling operation, so that the two teeth are difficult to mesh, the service life of the zipper is shortened, the normal meshing operation of the subsequent zipper is affected, and inconvenience is brought to the use of a user.

2. Meanwhile, when the zipper is used, as the zipper parts are meshed, gaps still exist between the teeth on the zipper and the teeth in the meshing manner, so that the sealing performance of the zipper is poor, the sealing of the zipper is affected, and water leakage at the zipper is caused.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a double-layer zipper with high tightness.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a double-deck zip fastener of high leakproofness, includes two strap, one side fixed mounting of strap has tooth, and the surface cover of one of them tooth is equipped with the zip fastener head, and the surface with another tooth is established to one side cover of zip fastener head.

The back fixed mounting of strap has spacing, and one side fixed mounting of one of them has the sealing strip, and one side fixed mounting of sealing strip has the sealing strip, and one side of sealing strip is seted up flutedly, and the inner wall fixed mounting of recess has first magic to paste, and one side fixed mounting of another spacing has the second magic subsides that bond with first magic subsides.

The storage groove is formed in one side of the inner wall of the zipper head, the buffer sheet is fixedly arranged on one side of the inner wall of the storage groove, the sliding plate is fixedly arranged on one side of the buffer sheet, the ball is inlaid on one side of the sliding plate, the surface of the ball is in rolling connection with the surface of the tooth, the spring sheet is fixedly arranged on the other side of the inner wall of the zipper head, the pressing plate is fixedly arranged on one side of the spring sheet, and one side of the pressing plate is in contact with the surface of the tooth.

Specifically, one side of the bottom of the cloth belt is fixedly provided with an inserting box, and the bottom of the other cloth belt is fixedly provided with an inserting block which is inserted into the inserting box.

Specifically, pull rings are fixedly arranged on the front surfaces of the zipper sliders, handles are sleeved in the pull rings, and anti-skidding lines are formed in the surfaces of the handles.

Specifically, the teeth on the two cloth strips are meshed, and the inner wall of the zipper head is contacted with the surfaces of the teeth.

Specifically, the inner wall of the upper groove of the sealing strip is fixedly provided with a rubber strip, and one side of the rubber strip, which is far away from the inner wall of the groove, is arc-shaped.

Specifically, the surface of slide and the inner wall contact of accomodating the groove, and the surface of slide and the inner wall sliding connection of accomodating the groove.

Specifically, one side of the zipper head is attached to one side of the sealing belt.

Advantageous effects

Compared with the prior art, the utility model has the following advantages:

1. this double-deck zip fastener of high leakproofness buffers the slide through the buffer disk to make ball and tooth contact on the slide, the spring leaf simultaneously buffers the clamp plate and resets, makes the ball on clamp plate and the slide spacing to tooth pressfitting, makes the tooth laminating on both sides on a plane, makes things convenient for the meshing between the tooth, thereby has improved the life of zip fastener, the normal meshing operation of follow-up zip fastener of being convenient for.

2. This double-deck zip fastener of high leakproofness is pasted through the first magic that pastes on with the sealing strip and is pasted with the second magic to stop the gap between two teeth through the sealing strip, reached the leakproofness that increases between the zip fastener, make things convenient for the seal of zip fastener, avoid zip fastener department to leak.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional connection structure of a limit strip and a sealing strip according to the present utility model;

FIG. 3 is a schematic side sectional view of the slider of the present utility model.

In the figure: 1. cloth belt; 2. teeth; 3. a slider of a slide fastener; 4. a limit bar; 5. a sealing tape; 6. a sealing strip; 7. a first magic tape; 8. the second magic tape; 9. a buffer sheet; 10. a slide plate; 11. a ball; 12. a spring piece; 13. a pressing plate; 14. an inserting box; 15. inserting blocks; 16. a pull ring; 17. rubber strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1, a double-layer zipper with high tightness comprises two cloth belts 1, wherein an inserting box 14 is fixedly arranged on one side of the bottom of each cloth belt 1, an inserting block 15 is fixedly arranged on the bottom of the other cloth belt 1, and the inserting blocks 15 are inserted into the inserting box 14.

One side of the cloth belt 1 is fixedly provided with teeth 2, the teeth 2 on the two cloth belts 1 are meshed, and the inner wall of the zipper head 3 is contacted with the surfaces of the teeth 2.

The surface cover of one of them tooth 2 is equipped with slider 3, and slider 3's positive surface fixed mounting has pull ring 16, and the inside cover of pull ring 16 is equipped with the handle, and the anti-skidding line has been seted up on the surface of handle.

One side of the zipper head 3 is sleeved with the surface of the other side tooth 2.

Referring to fig. 2, the back of the cloth tape 1 is fixedly provided with limit strips 4, one side of one limit strip 4 is fixedly provided with a sealing strip 5, and one side of the zipper head 3 is attached to one side of the sealing strip 5.

One side of the sealing belt 5 is fixedly provided with a sealing strip 6, the inner wall of the groove on the sealing strip 6 is fixedly provided with a rubber strip 17, and one side of the rubber strip 17 far away from the inner wall of the groove is arc-shaped.

One side of the sealing strip 6 is provided with a groove, the inner wall of the groove is fixedly provided with a first magic tape 7, and one side of the other limit strip 4 is fixedly provided with a second magic tape 8 which is adhered to the first magic tape 7.

The first magic tape 7 and the second magic tape 8 on the sealing tape 5 are bonded, so that gaps between the two teeth 2 are blocked through the sealing tape 5, the tightness between zippers is improved, the sealing of the zippers is facilitated, and water leakage at the zippers is avoided.

Referring to fig. 3, a storage groove is formed in one side of the inner wall of the slider 3, a buffer sheet 9 is fixedly mounted on one side of the inner wall of the storage groove, a slide plate 10 is fixedly mounted on one side of the buffer sheet 9, balls 11 are embedded on one side of the slide plate 10, the surface of the slide plate 10 is in contact with the inner wall of the storage groove, and the surface of the slide plate 10 is in sliding connection with the inner wall of the storage groove.

The surface of the ball 11 is in rolling connection with the surface of the tooth 2, a spring piece 12 is fixedly arranged on the other side of the inner wall of the zipper head 3, a pressing plate 13 is fixedly arranged on one side of the spring piece 12, and one side of the pressing plate 13 is in contact with the surface of the tooth 2.

The buffer sheet 9 buffers the sliding plate 10, so that the balls 11 on the sliding plate 10 are in contact with the teeth 2, and meanwhile, the spring piece 12 buffers and resets the pressing plate 13, so that the pressing plate 13 and the balls 11 on the sliding plate 10 press the teeth 2 to limit, the teeth 2 on two sides are attached to one plane, the teeth 2 are meshed conveniently, the service life of the zipper is prolonged, and the subsequent normal meshing operation of the zipper is facilitated.

When the zipper is used, the zipper comprises the following components:

When the sealing performance of the zipper is required to be increased, the first magic tape 7 and the second magic tape 8 on the sealing tape 5 are bonded, so that gaps between the two teeth 2 are blocked through the sealing tape 5, the sealing performance between the zippers is increased, the sealing of the zippers is facilitated, and water leakage at the zipper is avoided.

The above-mentioned embodiments are only preferred embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply the present utility model to the present utility model, and the present utility model is not limited to the above-mentioned embodiments.

Claims

1. The utility model provides a double-deck zip fastener of high leakproofness, includes two strap (1), its characterized in that: one side of the cloth belt (1) is fixedly provided with teeth (2), the surface of one tooth (2) is sleeved with a zipper head (3), and the other side of the zipper head (3) is sleeved on the surface of the other tooth (2);

the back of the cloth belt (1) is fixedly provided with limit strips (4), one side of one limit strip (4) is fixedly provided with a sealing strip (5), one side of the sealing strip (5) is fixedly provided with a sealing strip (6), one side of the sealing strip (6) is provided with a groove, the inner wall of the groove is fixedly provided with a first magic tape (7), and one side of the other limit strip (4) is fixedly provided with a second magic tape (8) adhered to the first magic tape (7);

the storage groove is formed in one side of the inner wall of the zipper head (3), the buffer sheet (9) is fixedly arranged on one side of the inner wall of the storage groove, the sliding plate (10) is fixedly arranged on one side of the buffer sheet (9), the ball (11) is inlaid on one side of the sliding plate (10), the surface of the ball (11) is in rolling connection with the surface of the tooth (2), the spring piece (12) is fixedly arranged on the other side of the inner wall of the zipper head (3), the pressing plate (13) is fixedly arranged on one side of the spring piece (12), and one side of the pressing plate (13) is in contact with the surface of the tooth (2).

2. The high-tightness double-layer zipper according to claim 1, wherein: one side of the bottom of the cloth belt (1) is fixedly provided with an inserting box (14), the bottom of the other cloth belt (1) is fixedly provided with an inserting block (15), and the inserting block (15) is inserted into the inserting box (14).

3. The high-tightness double-layer zipper according to claim 1, wherein: the front surface of the zipper head (3) is fixedly provided with a pull ring (16), a handle is sleeved in the pull ring (16), and anti-slip patterns are formed in the surface of the handle.

4. The high-tightness double-layer zipper according to claim 1, wherein: the teeth (2) on the two cloth belts (1) are meshed, and the inner wall of the zipper head (3) is contacted with the surfaces of the teeth (2).

5. The high-tightness double-layer zipper according to claim 1, wherein: the inner wall of the groove on the sealing strip (6) is fixedly provided with a rubber strip (17), and one side of the rubber strip (17) far away from the inner wall of the groove is arc-shaped.

6. The high-tightness double-layer zipper according to claim 1, wherein: the surface of the sliding plate (10) is in contact with the inner wall of the containing groove, and the surface of the sliding plate (10) is in sliding connection with the inner wall of the containing groove.

7. The high-tightness double-layer zipper according to claim 1, wherein: one side of the zipper head (3) is attached to one side of the sealing belt (5).