CN210248665U

CN210248665U - Zipper tooth and three-side zipper formed by same

Info

Publication number: CN210248665U
Application number: CN201920503353.1U
Authority: CN
Inventors: 徐靖; 鞠瑞祥; 何福峰
Original assignee: Jiangsu Chima Zipper Technology Co ltd
Current assignee: Jiangsu Chima Technology Co ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-04-07
Anticipated expiration: 2029-04-15

Abstract

The utility model relates to a zipper tooth and trilateral zip fastener of constituteing thereof. The zipper tooth comprises a zipper tooth main body, wherein a first zipper tooth and a second zipper tooth are arranged on the zipper tooth main body; the first tooth is arranged above one side of the chain tooth main body; the second tooth is arranged below one side of the zipper tooth main body, and the first tooth and the second tooth are arranged on the side edge of the zipper tooth main body in a vertically staggered mode to form an included angle; the zipper tooth main body is provided with cloth seams. The three-sided zipper is characterized in that a plurality of zipper teeth are arranged on the cloth belt, the zipper teeth arranged on the cloth belt at the A side form zipper teeth at the A side, the zipper teeth arranged on the cloth belt at the B side form zipper teeth at the B side, the zipper teeth arranged on the cloth belt at the C side form zipper teeth at the C side, and the zipper teeth at the A side, the zipper teeth at the B side and the zipper teeth at the C side are mutually restricted. The zipper has the advantages that the three zipper teeth of the zipper have a binding force mutually, the zipper with the three zipper teeth cannot crack after being meshed, and the connecting strength is high; not only can realize the two-side closing, but also can realize the three-side closing, and the phenomenon of zipper meshing dislocation is not easy to occur when in use.

Description

Zipper tooth and three-side zipper formed by same

Technical Field

The utility model belongs to the technical field of the zip fastener, concretely relates to zip fastener chain tooth and trilateral zip fastener of constituteing thereof.

Background

Slide fasteners are connecting members for uniting or separating articles by means of a continuous arrangement of fastener elements, and are widely used for clothing, packaging, tents, and the like. Generally, a zipper is provided with two chain belts, each chain belt is provided with a row of chain teeth, and the two rows of chain teeth are staggered and mutually constrained; 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. The mutual restraint in this application be two adjacent chain teeth can two liang of meshing together to realize the opening and shutting of zip fastener.

With the improvement of requirements of people on clothes and bags, multilayer cloth often appears, for example, when the clothes are used, due to the influence of weather changes, a layer of inner container or two layers of inner containers are worn, or the bags are divided into a plurality of containing areas, the multilayer cloth is usually adopted, the common cloth comprises three layers of fabric, middle material and lining material, the use of zippers is added on the same product, the structure is complex, the cost is increased, and the phenomena of dislocation and the like are easy to occur; in addition, the conventional slide fastener comprising two fastener tapes has the following problems: when the opening and closing are not smooth, if the chain head is pulled by force, the tooth element occlusion fault can be generated; if the zipper on the bag is required to be closed, the zipper is stressed too much, and the zipper teeth are separated from the cloth belt; when the zipper is opened and closed, the zipper head bites the line segment or the cloth to enable the zipper head to be immovable, and the zipper head is forcefully pulled to be more deeply bitten, so that hidden troubles exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in view of the above-mentioned defects, the utility model provides a zipper tooth and a three-sided zipper composed of the zipper tooth, the zipper tooth has simple structure, and can be meshed to form a multi-sided zipper; the three-side zipper formed by the zipper changes the traditional mode of meshing the zipper teeth on the left side and the right side, and the trilateral connecting structure ensures that the restraint force between the zipper teeth is large and the connecting strength is high; the condition of biting the line segment or the cloth is not easy to occur when the zipper is opened and closed, and the use is convenient; when the zipper is used for a three-layer fabric product, two sides of the zipper can be pulled together, three sides of the zipper can be pulled together, and the phenomenon of zipper meshing dislocation is not easy to occur during use.

The utility model provides a technical scheme that its technical problem adopted as follows: a zipper tooth comprises a tooth body, wherein a first tooth and a second tooth are arranged on the tooth body; the first tooth is arranged above one side of the zipper tooth main body; the second tooth is arranged below one side of the zipper tooth main body, and the first tooth and the second tooth are arranged on the side edge of the zipper tooth main body in a vertically staggered mode to form an included angle; the zipper tooth main body is provided with a cloth seam which can be connected to the cloth belt. The zipper teeth change the condition that the traditional zipper teeth only have one zipper tooth and can only be meshed with the other opposite zipper tooth, a double-row zipper or a multi-face zipper can be formed, the zipper teeth are multiple in forming modes, and the application range is wide.

Furthermore, the upper surface and the lower surface of one side, away from the zipper tooth main body, of the first zipper tooth are provided with first zipper tooth heads, and a first neck corresponding to a second zipper tooth head of an adjacent zipper tooth is formed between each first zipper tooth head and the zipper tooth main body; the upper surface and the lower surface of one side of the second tooth away from the zipper tooth main body are provided with second tooth heads, and second neck portions corresponding to the first tooth heads of the adjacent zipper teeth are formed between the second tooth heads and the zipper tooth main body. Through meshing between the tooth head and the neck, the zipper teeth are mutually constrained, tooth element occlusion faults are not easy to occur at meshing positions, and the meshing strength is high.

Furthermore, the angle of the included angle is the angle of the view angle from top to bottom of the adjacent two sides of the first and second microphone teeth, the angle of the included angle is not less than 0 degree and not more than 180 degrees, the size of the included angle is set according to actual requirements, and the angle of the multi-surface zipper can be flexibly adjusted when combined.

A three-sided zipper comprises a three-sided pull head and three cloth belts, wherein a plurality of zipper teeth are installed on the cloth belts, the zipper teeth arranged on the cloth belts on the A side form zipper teeth on the A side, the zipper teeth arranged on the cloth belts on the B side form zipper teeth on the B side, the zipper teeth arranged on the cloth belts on the C side form zipper teeth on the C side, and the zipper teeth of the zipper teeth on the A side, the zipper teeth on the B side and the zipper teeth on the C side are mutually constrained. The utility model provides a three-sided zipper, which changes the structure of the traditional two zipper belts to form a zipper, when the three-layer cloth product is used, the three-layer cloth comprises three layers of surface fabric, middle material and lining material, one side of zipper tooth is arranged on each layer of cloth, each three sides of zipper teeth can be pulled together, and each two sides of zipper teeth can be pulled together, thus realizing the two-side pulling-together and the three-side pulling-together, and the zipper is not easy to be meshed and dislocated during the use; for example, in the use process of the clothes, due to the influence of changes of weather and temperature, two layers of inner containers are needed to be worn sometimes, one layer of inner container is needed sometimes, the zipper can be pulled at two sides or three sides, and the inner containers of the clothes can be conveniently switched for use; the special three-side puller is adopted to apply upward force to the cloth belt in the vertical direction to enable the zipper to be meshed or apply downward force to the three-side zipper teeth to open simultaneously, the stress is uniform during opening and closing, the condition that the zipper bites a line segment or cloth is not easy to occur, and the use is convenient.

Further, the zipper formed by the mutual constraint of the teeth of the side A teeth, the side B teeth and the side C teeth is specifically composed of a plurality of single-group meshing teeth, each single-group meshing tooth comprises a first tooth, a second tooth and a third tooth, the first tooth of the first tooth and the second tooth of the second tooth are constrained with each other, namely, the first tooth head of the first tooth corresponds to the second neck of the second tooth; the first tooth of the second zipper tooth and the second tooth of the third zipper tooth are mutually constrained, namely, the first tooth head of the second zipper tooth corresponds to the second neck of the third zipper tooth; the first tooth of the third tooth and the second tooth of the first tooth are mutually constrained, namely, the first tooth head of the first tooth corresponds to the second neck of the second tooth, and the teeth of the single-group meshing tooth are completely closed. The first zipper teeth, the second zipper teeth and the third zipper teeth are completely closed, so that the three zipper teeth have constraining force, the three zippers cannot burst after being meshed, and the connecting strength is high.

Further, the side A zipper teeth are fixed on the side A cloth belt in an injection molding mode; the side B zipper teeth are fixed on the side B cloth belt in an injection molding mode; and the C-side zipper teeth are fixed on the C-side cloth belt in an injection molding mode. The zipper is fixed by injection molding, the connecting strength of the zipper teeth and the cloth belt is high, the production automation degree is high, and the production efficiency is improved.

Furthermore, the three-side pull head comprises a locking piece and a locking piece gap for engaging or disengaging the zipper teeth, and the locking piece structure corresponds to the single-group engaging zipper tooth structure. The locking piece structure corresponds to the single-group meshing zipper tooth structure, and the action strength of the three-side slider of the three-side zipper tooth zipper to the zipper teeth can be improved.

Further, trilateral pull head still including setting up the bracing piece that sets up at retaining member three sides, the bracing piece forms the pulling-on piece through-hole that can set up the pulling-on piece with the retaining member surface. According to actual needs, the pull pieces used for reducing the acting force of the unlocking or meshing locking pieces are arranged on the corresponding pull piece through holes, so that the effect that the three-surface pull head upwards acts on the cloth belt in the vertical direction to enable the zipper to be meshed or downwards acts on the three-surface zipper teeth to be simultaneously unlocked can be easily realized; simple structure and convenient use.

The utility model has the advantages that:

1. the zipper teeth change the situation that the traditional zipper teeth only have one zipper tooth and can only be meshed with the other opposite zipper tooth, can form a double-row zipper or a multi-face zipper, and have multiple zipper teeth forming modes and wide application range; through the meshing between the tooth head and the neck, the zipper teeth are mutually constrained, the meshing part is not easy to have tooth element meshing failure, and the meshing strength is high; the size of the included angle is set according to the actual requirement, and the angle of the multi-surface zipper can be flexibly adjusted when the zipper is combined.

The application provides a zipper, the utility model provides a trilateral chain tooth zip fastener, this kind of trilateral chain tooth zip fastener changes the structure that two traditional chain belts constitute the zip fastener, when this kind of zip fastener is in the use of three-layer cloth product, three-layer cloth includes surface fabric, middlings, lining three-layer, one side chain tooth is installed to every layer of cloth, can draw together between every trilateral chain tooth, also can draw together between every two side chain teeth, both sides can be realized and drawn together, also can three sides be drawn together, the zip fastener meshing dislocation phenomenon is difficult to take place during the use; the special three-surface puller is adopted to apply upward force to the cloth belt in the vertical direction to enable the zipper to be meshed or apply downward force to simultaneously open the three-surface zipper teeth, the stress is uniform during opening and closing, the condition that the zipper bites a line segment or cloth is not easy to occur, and the use is convenient; the first zipper teeth, the second zipper teeth and the third zipper teeth are completely closed, so that the three zipper teeth have a constraint force, the three zippers cannot burst after being meshed, and the connecting strength is high; the zipper is fixed by injection molding, the connecting strength of the zipper teeth and the cloth belt is high, the production automation degree is high, and the production efficiency is improved.

3. The locking piece structure of the three-surface pull head corresponds to the single-group meshing zipper tooth structure, so that the action strength of the three-surface pull head of the three-surface zipper tooth zipper to the zipper teeth can be improved; according to actual needs, the pull pieces used for reducing the acting force of the unlocking or meshing locking pieces are arranged on the corresponding pull piece through holes, so that the effect that the three-surface pull head upwards acts on the cloth belt in the vertical direction to enable the zipper to be meshed or downwards acts on the three-surface zipper teeth to be simultaneously unlocked can be easily realized; simple structure and convenient use.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.

FIG. 1 is a schematic view of a three-dimensional structure of a zipper tooth of the present invention;

FIG. 2 is a top view of the fastener elements of the present invention;

FIG. 3 is a sectional view of a single set of engaging elements of the present invention;

FIG. 4 is a schematic view of the structure of the single-unit engaging element assembly of the present invention;

FIG. 5 is a schematic structural view of an embodiment of the three-sided zipper of the present invention;

fig. 6 is a schematic structural view of the three-sided slider of the present invention;

wherein: 1 is a zipper tooth main body, 2 is a first tooth, 21 is a first tooth head, 22 is a first neck, 3 is a second tooth, 31 is a second tooth head, 32 is a second neck, 4 is an included angle, 5 is a cloth seam, 61 is an A side zipper tooth, 62 is a B side zipper tooth, 63 is a C side zipper tooth, 7 is a three-side slider, 71 is a locking piece, 72 is a pull piece through hole, 73 is a supporting rod and 74 is a locking piece gap; 81 is an a-side element, 82 is a B-side element, 83 is a C-side element, 9 is a single set engaging element, 91 is a first element, 92 is a second element, and 93 is a third element.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 2, a fastener element includes an element body 1, the element body 1 having a first tooth 2 and a second tooth 3; the first tooth 2 is arranged above one side of the zipper tooth main body 1; the second tooth 3 is arranged below one side of the zipper tooth main body 1, the first tooth 2 and the second tooth 3 are arranged on the side edge of the zipper tooth main body 1 in a vertically staggered mode to form an included angle 4, the included angle 4 is the angle of the view angle from top to bottom of the two adjacent side edges of the first tooth 2 and the second tooth 3, and the included angle 4 is 60 degrees; the zipper tooth main body 1 is provided with a cloth seam part 5 which can be connected to a cloth belt; the upper surface and the lower surface of one side of the first tooth 2, which is far away from the tooth body 1, are provided with first tooth heads 21, and a first neck part 22 corresponding to a second tooth head 31 of an adjacent tooth is formed between the first tooth head 21 and the tooth body 1; the upper surface and the lower surface of one side of the second tooth 3, which is far away from the tooth main body 1, are provided with second tooth heads 31, and a second neck 32 corresponding to the first tooth head 21 of the adjacent tooth is formed between the second tooth heads 31 and the tooth main body 1.

Referring to fig. 3 to 6, a three-sided zipper, including a three-sided slider 7 and three tapes, the cloth tapes are provided with a plurality of the zipper teeth as described above, the zipper teeth arranged on the A-side cloth tape 61 form A-side zipper teeth 81, the elements provided on the B-side tape 62 form B-side elements 82, the elements provided on the C-side tape 63 form C-side elements 83, the fastener elements of the A-side fastener element 81, the B-side fastener element 82 and the C-side fastener element 83 are mutually constrained, and particularly, the fastener elements are formed by arranging a plurality of single-group meshing fastener elements 9 on cloth belts through cloth seams, the single set of engaging elements includes a first element 91, a second element 92 and a third element 93, the first tooth 2 of the first fastener element 91 and the second tooth 3 of the second fastener element 92 are constrained with each other, that is, the first tooth head 21 of the first fastener element corresponds to the second neck portion 32 of the second fastener element; the first tooth 2 of the second tooth element 92 and the second tooth 3 of the third tooth element 93 are constrained with each other, that is, the first tooth head 21 of the second tooth element corresponds to the second neck portion 32 of the third tooth element; the first tooth element 2 of the third tooth element 93 and the second tooth element 3 of the first tooth element 91 are mutually constrained, namely the first tooth head 21 of the first tooth element corresponds to the second neck portion 32 of the second tooth element, and the tooth elements of the single-group meshing tooth element 9 are completely closed with each other; the three-sided slider 7 comprises a locking piece 71 and a locking piece gap 74 for engaging or disengaging the zipper teeth, and the structure of the locking piece 71 corresponds to that of a single-group engaging zipper teeth.

In addition to the three-sided zipper of the above embodiment, a further improvement can be made, for example, the three-sided slider 7 further comprises support rods 73 arranged on three sides of the locking member 71, pull-tab through holes 72 capable of being provided with pull tabs are formed on the surfaces of the support rods 73 and the locking member 71, and pull tabs for reducing the acting force of pulling apart or engaging the locking member are arranged on the corresponding pull-tab through holes according to actual needs, so that the three-sided zipper teeth can be easily pulled apart by the three-sided slider with the upward acting force in the vertical direction on the cloth tape to enable the zipper to be engaged or the downward acting force to; the A-side zipper teeth 81 are fixed on the A-side cloth belt 61 in an injection molding mode; the B-side zipper teeth 82 are fixed on the B-side cloth belt 62 in an injection molding mode; the C-side zipper teeth 83 are fixed on the C-side cloth belts 63 in an injection molding mode, the zippers are fixed in the injection molding mode, the connecting strength of the zipper teeth and the cloth belts is high, the production automation degree is high, and the production efficiency is improved; the zipper with the three-sided zipper teeth can be provided with the upper stop and the lower stop on the cloth belt 61 at the A side, the upper stop and the lower stop on the cloth belt 62 at the B side and the upper stop and the lower stop on the cloth belt 63 at the C side, the length of the zipper is limited according to actual production needs, the three-sided zipper head is restrained to open and close in the limited range of the upper stop and the lower stop of the zipper, the use is convenient, and meanwhile, the three-sided zipper head is prevented from being separated from the cloth belt due to excessive force and the like.

Except the three-sided zipper in the embodiment, the first zipper tooth, the second zipper tooth and the third zipper tooth have the same structure and the same size, and only have the zipper teeth with different directions, so that the three-sided zipper with an equilateral triangle in the top view is formed; in actual production, the first and second tooth of the zipper teeth can be adjusted according to specific requirements, and the adjacent zipper teeth correspond to the first and second tooth structures, so that the top view of the zipper with three faces is an irregular triangle.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A fastener element, characterized in that: the zipper tooth comprises a zipper tooth main body (1), wherein a first zipper tooth (2) and a second zipper tooth (3) are arranged on the zipper tooth main body (1); the first tooth (2) is arranged above one side of the zipper tooth main body (1); the second tooth (3) is arranged below one side of the zipper tooth main body (1), and the first tooth (2) and the second tooth (3) are arranged on the side edge of the zipper tooth main body (1) in a vertically staggered mode to form an included angle (4); the zipper tooth main body (1) is provided with a cloth seam (5) which can be connected to a cloth belt.

2. The fastener element of claim 1, wherein: the upper surface and the lower surface of one side, far away from the zipper tooth main body (1), of the first zipper tooth (2) are respectively provided with a first zipper tooth head (21), and a first neck part (22) corresponding to a second zipper tooth head (31) of an adjacent zipper tooth is formed between the first zipper tooth head (21) and the zipper tooth main body (1); the upper surface and the lower surface of one side, far away from the zipper tooth main body (1), of the second zipper tooth (3) are provided with second zipper tooth heads (31), and second neck portions (32) corresponding to the first zipper tooth heads (21) of the adjacent zipper teeth are formed between the second zipper tooth heads (31) and the zipper tooth main body (1).

3. The fastener element of claim 1, wherein: the included angle (4) is an angle from the top to the bottom of the adjacent two side edges of the first microphone tooth (2) and the second microphone tooth (3), and the included angle (4) is not less than 0 degree and not more than 180 degrees.

4. A three-sided zipper is characterized in that: the zipper comprises a three-sided slider (7) and three cloth belts, wherein a plurality of zipper teeth of any one of the above claims are mounted on the cloth belts, the zipper teeth arranged on the A-side cloth belt (61) form an A-side zipper tooth (81), the zipper teeth arranged on the B-side cloth belt (62) form a B-side zipper tooth (82), the zipper teeth arranged on the C-side cloth belt (63) form a C-side zipper tooth (83), and the zipper teeth of the A-side zipper tooth (81), the B-side zipper tooth (82) and the C-side zipper tooth (83) are mutually constrained.

5. A three-sided zipper as defined in claim 4, wherein: the zipper is formed by mutually constraining the zipper teeth of the zipper teeth (81) at the side A, the zipper teeth (82) at the side B and the zipper teeth (83) at the side C, and particularly comprises a plurality of single-group engaging zipper teeth (9), wherein the single-group engaging zipper teeth comprise a first zipper tooth (91), a second zipper tooth (92) and a third zipper tooth (93), a first zipper tooth (2) of the first zipper tooth (91) and a second zipper tooth (3) of the second zipper tooth (92) are mutually constrained, namely a first zipper tooth head (21) of the first zipper tooth corresponds to a second neck (32) of the second zipper tooth; the first tooth pick (2) of the second tooth pick (92) and the second tooth pick (3) of the third tooth pick (93) are mutually constrained, namely, the first tooth pick head (21) of the second tooth pick corresponds to the second neck (32) of the third tooth pick; the first tooth pick (2) of the third tooth pick (93) and the second tooth pick (3) of the first tooth pick (91) are mutually constrained, namely the first tooth pick head (21) of the first tooth pick corresponds to the second neck (32) of the second tooth pick, and the tooth picks of the single-group meshing tooth pick (9) are mutually and completely closed.

6. A three-sided zipper as defined in claim 4, wherein: the A-side zipper teeth (81) are fixed on the A-side cloth belts (61) in an injection molding mode; the B-side zipper teeth (82) are fixed on the B-side cloth belt (62) in an injection molding mode; the C-side zipper element (83) is fixed on the C-side cloth belt (63) in an injection molding mode.

7. A three-sided zipper as defined in claim 4, wherein: the three-sided slider (7) comprises a locking piece (71) and a locking piece gap (74) for engaging or disengaging the zipper teeth; the structure of the locking piece (71) corresponds to that of a single group of meshing zipper teeth.

8. A three-sided zipper as defined in claim 7, wherein: trilateral pull head (7) still including setting up bracing piece (73) that set up in retaining member (71) three sides limit, bracing piece (73) and retaining member (71) surface form and to set up pulling-on piece through-hole (72) of pulling-on piece.