CN210018100U

CN210018100U - Reinforced chain tooth strip and reinforced zipper

Info

Publication number: CN210018100U
Application number: CN201920891427.3U
Authority: CN
Inventors: 黄松桂; 江建中
Original assignee: WENZHOU ZIPPER Co Ltd
Current assignee: WENZHOU ZIPPER Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-02-07
Anticipated expiration: 2029-06-13
Also published as: WO2020248409A1

Abstract

The utility model discloses a reinforce chain tooth strip and reinforce zip fastener, reinforce chain tooth strip and include the chain tooth that a plurality of nylon materials made, the chain tooth includes that smooth bottom surface and protruding setting are from meshing convex part, meshing concave part, wire casing and the afterbody that distributes in proper order to both ends according to the symmetry on the bottom surface, chain tooth follows the bottom surface fifty percent discount back in opposite directions, forms the cloth seam chamber that supplies the strap to pass between the relative bottom surface, and meshing convex part, meshing concave part, wire casing and afterbody fifty percent discount form the chain tooth body, are equipped with the connecting portion of line type between the afterbody of adjacent chain tooth, connecting portion and chain tooth integrated into one piece, a plurality of chain tooth interval arrangement integrated into one piece are chain tooth strip. The beneficial effects of the utility model are that set up the connecting portion and connect a plurality of chain tooth, make the chain tooth form whole banding chain tooth strip, avoid the problem that single independent chain tooth dropped easily.

Description

Reinforced chain tooth strip and reinforced zipper

Technical Field

The utility model relates to a zip fastener field, in particular to chain tooth component and reinforce zip fastener.

Background

The zipper is a connecting piece composed of two flexible zipper belts which can be engaged with each other and a puller which can repeatedly open and close the zipper belts. Zippers are generally of the following kind:

1. the metal zipper, the zipper tooth is made of metal materials such as copper alloy, aluminum alloy and the like, and the zipper arranged on the strap band rib is fixed through processes such as punching tooth implantation, die casting and the like.

2. The injection molding zipper is made by taking plastic as a main raw material for zipper teeth and fixedly arranging the plastic on the strap band ribs through an injection molding process.

3. The zipper is made by fixing and arranging polyester monofilament on the edge of the cloth belt through the processes of forming and the like.

The injection molded zipper comprises a polyformaldehyde injection molded zipper and a reinforced zipper, wherein the zipper teeth of the polyformaldehyde injection molded zipper are made of polyformaldehyde, and the zipper teeth of the reinforced zipper are made of nylon. The zipper teeth of the injection molding zipper are formed on the band rib at the edge of the cloth belt by one-time injection of plastics through an injection molding process by adopting an injection mold, the zipper teeth are also independently arranged one by one and belong to the grain dividing teeth like a metal zipper, the grain dividing teeth are occluded on the band rib, and the teeth are easily loosened under the action of single stress when the zipper is closed or opened. In the national standard, a single tooth displacement strength parameter exists, and the whole zipper cannot be opened and closed due to the falling of one tooth.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a chain tooth is difficult to drop, the higher chain tooth strip of intensity and adopt the strenghthened slide fastener that this chain tooth strip supported.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a reinforce chain tooth strip, includes the chain tooth that a plurality of nylon materials made, the chain tooth includes smooth bottom surface and protruding setting on the bottom surface according to the axis symmetry from the meshing convex part, meshing concave part, wire casing and the afterbody that both ends distribute in proper order, its characterized in that: the zipper tooth is oppositely folded along the bottom surface, a cloth seam cavity for a cloth belt to pass through is formed between the opposite bottom surfaces, the meshing convex part, the meshing concave part, the wire groove and the tail part are folded to form a zipper tooth body, a linear connecting part is arranged between the tail parts of the adjacent zipper teeth, the connecting part and the zipper teeth are integrally formed, and a plurality of zipper teeth are arranged at intervals and integrally formed into a zipper tooth strip.

Through adopting above-mentioned technical scheme, set up connecting portion and connect a plurality of chain tooth, make the chain tooth form whole banding chain tooth strip, avoid the problem that single independent chain tooth dropped easily. In addition, the symmetrically arranged zipper teeth can form a zipper tooth with a meshing function after being folded in half, and the whole zipper tooth strip is folded in half, so that a long zipper tooth strip can be formed, and the efficiency of processing the zipper tooth strip on a cloth belt is improved.

Further setting the following steps: and a connecting rope is further arranged between the adjacent zipper teeth, the connecting rope and the zipper teeth are integrally formed, and the connecting rope penetrates through the zipper tooth strip to connect the plurality of zipper teeth.

Through adopting above-mentioned technical scheme, set up and connect the rope and connect adjacent chain tooth, help further improving the intensity of connecting between the chain tooth, resistant tearing more, integrated into one piece's processing mode improves machining efficiency, makes simultaneously to connect rope and chain tooth more stable firm.

Further setting the following steps: the connecting rope is positioned in the connecting part.

Through adopting above-mentioned technical scheme, will connect the rope setting in the inside of connecting portion, can not see from the chain tooth surface and connect the rope, be about to connect the rope and hide, the chain tooth surface has more the associative perception.

Further setting the following steps: the connecting rope is positioned on the connecting part.

Through adopting above-mentioned technical scheme, will connect the rope setting in the outside of connecting portion, specifically indicate the top of connecting portion, because the flexibility of connecting the rope is better than connecting portion, will connect the rope and set up to make the whole pliability of chain tooth strip better on the surface to make chain tooth strip more obedient with the article of treating processing.

Further setting the following steps: the connecting rope is a polyester thread or a cotton thread.

By adopting the technical scheme, the polyester yarn has higher breaking strength and better wear resistance, and is beneficial to improving the integral strength of the zipper tooth strip; the cotton threads are soft and glossy, and the flexibility and the texture of the whole zipper tooth strip are improved.

Further setting the following steps: the surface of the polyester thread or the cotton thread is provided with a black, white or colored coloring layer.

By adopting the technical scheme, the surface of the polyester thread or the cotton thread has the color designated by a user, and the color is matched with an object to be processed.

Further setting the following steps: the surface of the chain tooth strip is provided with a black, white or colored coloring layer.

By adopting the technical scheme, the surface of the chain tooth strip rope has the color designated by a user, and the color is matched with an object to be processed.

The utility model also provides an adopt the strenghthened type zip fastener that above-mentioned chain tooth strip was made of reinforceing, including chain tooth strip, pull head, strap or cloth, the strap or lay and arrange in cloth seam chamber, through following the suture is fixed with strap or cloth and chain tooth strip for the wire casing and is sewed up and form the chain area, two the chain area between be equipped with the pull head that closes or pull open with chain tooth pulling between them.

Through adopting above-mentioned technical scheme, adopt and strengthen the chain tooth strip, make the holistic intensity of reinforceing the zip fastener higher, the chain tooth can not drop easily to the life of extension zip fastener.

Drawings

FIG. 1 is a schematic diagram of the reinforced chain bar of the present embodiment when laid flat;

FIG. 2 is a schematic view of the reinforced fastener stringer folded in half in this embodiment;

FIG. 3 is a cross-sectional view of the reinforced fastener stringer folded in half in this embodiment;

FIG. 4 is a schematic view of the dental chain band in this embodiment;

FIG. 5 is a schematic view of the reinforced zipper of the present embodiment;

FIG. 6 is an enlarged schematic view at A in FIG. 5;

in the figure: 1. a zipper tooth; 2. a bottom surface; 3. an engaging projection; 4. an engagement recess; 5. a wire slot; 6. a tail portion; 7. a cloth sewing cavity; 8. a connecting portion; 9. a chain tooth bar; 10. connecting ropes; 11. a cloth belt; 12. a slider; 13. a dental chain belt.

Detailed Description

In order to make the technical solution of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. The directional and positional terms, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., refer only to the directions and positions of the accompanying drawings, and thus, the present invention will be described and understood with reference to the directional and positional terms, and it is to be understood that the embodiments described herein are only for purposes of illustration and understanding, and are not intended to limit the present invention.

Referring to fig. 1 to 3, the utility model provides a reinforce chain tooth strip, including the chain tooth 1 that a plurality of nylon materials made, chain tooth 1 includes that level and smooth bottom surface 2 and protruding setting are from meshing convex part 3, meshing concave part 4, wire casing 5 and the afterbody 6 that the symmetry distributes in proper order to both ends from the symmetry point on bottom surface 2, wire casing 5 sinks between afterbody 6 and meshing concave part 4 for the suture passes through. The chain tooth 1 is along 2 fifty percent discount backs in opposite directions in bottom surface, forms the cloth seam chamber 7 that supplies strap 12 to pass between the relative bottom surface 2, and meshing convex part 3, meshing concave part 4,

wire casing

5 and 6 fifty percent discount in afterbody form the chain tooth body, are equipped with the connecting portion 8 of line type between the afterbody 6 of adjacent chain tooth 1, connecting portion 8 can be with 1 integrative injection moulding of chain tooth, connecting portion also can directly adopt dacron line or cotton thread and 1 integrative the making of chain tooth, the preferred integrative injection moulding of this embodiment, and connecting portion 8 with bottom surface 2 is located the coplanar. The plurality of the zipper teeth 1 are arranged at intervals and integrally formed into the zipper tooth strip 9. In addition, a connecting rope 11 is arranged between the tail parts 6 of the adjacent zipper teeth 1, and the connecting rope 11 is made of polyester yarns. The connecting rope 11 penetrates through the zipper teeth 1 to connect the zipper teeth 1. The connecting rope 11 can be arranged in the connecting part 8 or outside the connecting part 8, and the connecting rope 11 is also integrally formed with the zipper teeth 1. This embodiment is preferably arranged in the connecting portion 8, in which case the connecting portion 8 is provided with a connecting cord 11 in a sectional view, see fig. 3.

In addition, the surface of the polyester thread used for the connecting rope 11 and the surface of the fastener element 1 may be colored, and the colored layer is thin and is not shown in the drawing. The materials for manufacturing the zipper teeth 1 and the polyester yarns can be directly dyed by dye, for example, the zipper teeth 1 and the polyester yarns are dyed into golden color, so that the reinforced zipper has the metal texture similar to that of a metal zipper, and the defect that the zipper teeth 1 of the metal zipper are easy to fall off due to the fact that the zipper teeth are independently arranged.

As shown in fig. 4 to 6, the present invention further provides a slide fastener made based on the above reinforced fastener element strip 9, including the fastener element strip 9, the slider 13 and the cloth tape 12, the cloth tape 12 set in the cloth sewing cavity 7, the tape 12 and the fastener element strip 9 are fixed by sewing with a thread for the thread groove 5 to form the fastener tape 14, two fastener elements 1 between the fastener tape 14 are provided with the slider 13 for closing or opening the fastener elements 1. In addition, a user can add standard components in the zipper field such as an upper stop, a lower stop, a socket, a cannula and a reinforcing adhesive tape according to requirements to manufacture zipper types such as a separating zipper or a closing zipper.

Specifically, the cloth strips can be dyed, so that the cloth tapes 12 and the fastener element strips 9 are matched in color, the whole zipper is more attractive, and various aesthetic requirements of users are met.

The above embodiments are merely illustrative of the present invention, which is not intended to limit the present invention, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the principles of the present invention, which all fall within the protection scope of the present invention, therefore, the protection scope of the present invention should be determined by the appended claims.

Claims

1. The utility model provides a reinforce chain tooth strip, includes chain tooth (1) that a plurality of nylon materials made, chain tooth (1) include smooth bottom surface (2) and protruding setting on bottom surface (2) according to meshing convex part (3), meshing concave part (4), wire casing (5) and afterbody (6) that the symmetry distributes in proper order from the symmetry point to both ends, its characterized in that: chain tooth (1) is along bottom surface (2) fifty percent discount in opposite directions back, forms between relative bottom surface (2) and supplies cloth tape (11) to pass cloth seam chamber (7), and meshing convex part (3), meshing concave part (4), wire casing (5) and afterbody (6) fifty percent discount form chain tooth (1) body, are equipped with connecting portion (8) of line type between afterbody (6) of adjacent chain tooth (1), connecting portion (8) and chain tooth (1) integrated into one piece, a plurality of chain tooth (1) interval arrangement integrated into one piece is chain tooth strip (9).

2. A reinforcing chain element strip as claimed in claim 1, wherein: a connecting rope (10) is further arranged between the adjacent zipper teeth (1), the connecting rope (10) and the zipper teeth (1) are integrally formed, and the connecting rope (10) penetrates through the zipper teeth strip (9) to connect the zipper teeth (1).

3. A reinforcing chain element strip as claimed in claim 2, wherein: the connecting rope (10) is positioned in the connecting part (8).

4. A reinforcing chain element strip as claimed in claim 2, wherein: the connecting rope (10) is positioned on the connecting part (8).

5. A reinforcing chain element strip as claimed in claim 2, wherein: the connecting rope (10) is made of polyester yarns or cotton yarns.

6. The reinforced fastener stringer of claim 5, wherein: the surface of the polyester thread or the cotton thread is provided with a black, white or colored coloring layer.

7. A reinforcing chain element strip as claimed in claim 1, wherein: the surface of the chain tooth strip (9) is provided with a black, white or colored coloring layer.

8. A reinforced slide fastener produced by using the reinforced fastener stringer according to any one of claims 1 to 7, wherein: including chain tooth strip (9), pull head (12), strap (11) or cloth, strap (11) or lay and arrange in cloth seam chamber (7), through following slot (5) are fixed with strap (11) or cloth and chain tooth strip (9) with the suture and are sewed up and form stringer (13), two stringer (13) between be equipped with pull head (12) that closes or pull open chain tooth (1) between them.