CN220734594U

CN220734594U - Fan-shaped tooth zipper

Info

Publication number: CN220734594U
Application number: CN202322077693.1U
Authority: CN
Inventors: 王才齐; 马彪
Original assignee: Zhejiang Jiekai Zipper Technology Co ltd
Current assignee: Zhejiang Jiekai Zipper Technology Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-04-09
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of chain teeth, in particular to a fan-shaped tooth zipper, which comprises a square bolt and chain teeth, wherein the upper end of the square bolt is fixedly connected with a box rod, the upper end of the box rod is fixedly connected with a first cloth belt, the chain teeth comprise front tooth parts and rear tooth parts, and clamping grooves are formed between the front tooth parts and the rear tooth parts; the front tooth part comprises a front tooth end face arranged at the front end of the chain tooth, and side end faces are arranged on the periphery of the front tooth end face; the rear tooth part comprises a rear tooth end face arranged at the rear end of the chain tooth, and inclined end faces are arranged on two sides of the rear tooth end face. According to the utility model, the front teeth are matched with the rear teeth, the front teeth can be butted into an integral platform, the platform blocks the rear teeth mutually in the front-rear direction, the rear teeth are designed, the section is adjusted on the shape of the body, the area is reduced functionally, the light weight effect is achieved, and meanwhile, the side surface of the front teeth is modified into an arc shape to reduce friction, so that the front teeth are smoother and are not easy to scratch the abdomen and the fabric.

Description

Fan-shaped tooth zipper

Technical Field

The utility model relates to the technical field of chain teeth, in particular to a fan-shaped tooth zipper.

Background

With the development of technology, the chain element is developed from an initial metal material to a nonmetal material, a single variety of single functions are developed to a multi-variety and multi-specification comprehensive function, and the chain element is exquisite and beautiful, is colorful and has a long evolution process from a simple structure to the present day. The zipper has the advantages of being daily and monthly in performance, structure and materials, wide in application, deep in various fields of medical treatment, civil use and the like, and the zipper plays a larger and larger role in life of people and shows the importance of the zipper.

When the zipper is used, the upper surface of the zipper teeth is easy to scratch the abdomen and the fabric in the process of pulling and separating the zipper, and in order to publicize a product of a traditional zipper manufacturer, the label of the manufacturer is manufactured on the zipper, the label is manufactured on the zipper teeth and the pulling piece only by the traditional zipper, but the zipper teeth and the pulling piece only occupy a small part of the zipper, the label is easily ignored by people, and a good publicity effect cannot be achieved.

For this purpose, a fan-shaped tooth zipper is proposed.

Disclosure of Invention

The present utility model is directed to a fan-shaped dental zipper, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fan-shaped tooth zipper comprises a square bolt and a zipper tooth, wherein the upper end of the square bolt is fixedly connected with a box rod, the upper end of the box rod is fixedly connected with a first cloth belt, the zipper tooth comprises a front tooth part and a rear tooth part, and a clamping groove is formed between the front tooth part and the rear tooth part;

the front tooth part comprises a front tooth end face arranged at the front end of the chain tooth, and side end faces are arranged on the periphery of the front tooth end face;

the rear tooth part comprises a rear tooth end face arranged at the rear end of the chain tooth, and inclined end faces are arranged on two sides of the rear tooth end face.

Preferably, a second cloth belt is arranged at the left side of the first cloth belt, and the size of the clamping groove is matched with the first cloth belt and the second cloth belt.

Preferably, the bottom fixedly connected with inserted bar of second strap, the bottom and the square bolt looks adaptation of inserted bar.

Preferably, the front tooth end face is of a round corner square structure, and the rear end of the front tooth part is provided with a groove.

Preferably, the upper end and the lower end of the rear tooth part are both provided with concave cambered surfaces, the inner side of the rear tooth part is provided with a first convex cambered surface, and the outer side of the rear tooth part is provided with a second convex cambered surface.

Preferably, the included angle between the end face of the rear tooth and the inclined end face is set as a, and the included angle a is more than 0 degrees and less than 45 degrees.

Preferably, the radian dimension of the second convex cambered surface is larger than that of the first convex cambered surface, and the concave cambered surface is matched with the first convex cambered surface.

Preferably, the peripheries of the front tooth end face, the rear tooth end face and the inclined end face are all provided with round corners.

The utility model has the beneficial effects that:

1. according to the utility model, the front teeth are matched with the rear teeth, the front teeth can be butted into an integral platform, the platform blocks the rear teeth from each other in the front-rear direction, the front tooth end surfaces of the front teeth can be provided with marks such as split patterns and characters, and after the front tooth end surfaces are butted into an integral, the marks such as the patterns and the characters on the surfaces are spliced into a complete mark which is sufficient for human eyes to recognize.

2. According to the utility model, the back teeth are designed, the section is adjusted on the shape of the body, the area is reduced functionally, the light weight effect is achieved, and meanwhile, the side surface is modified into an arc shape to reduce friction, so that the finger belly and the fabric are smoother and are not easy to scratch.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view showing a fan-shaped slide fastener according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view showing a fan-shaped slide fastener according to a second embodiment of the present utility model;

FIG. 3 is an enlarged partial schematic view of a fan-shaped dental zipper according to an embodiment of the present utility model;

fig. 4 is a partially enlarged schematic view of a fan-shaped tooth zipper according to an embodiment of the present utility model.

Marked in the figure as: 1. a square bolt; 2. a box rod; 3. a first cloth belt; 4. a second cloth belt; 5. a rod insert; 6. a fastener element; 7. a clamping groove; 8. the front tooth end face; 9. a side end face; 10. a groove; 11. the end face of the rear tooth; 12. an inclined end face; 13. a concave cambered surface; 14. a first convex cambered surface; 15. and a second convex cambered surface.

Detailed Description

The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As shown in fig. 1 to 4, a specific embodiment of the present utility model provides a fan-shaped tooth zipper, which comprises a square bolt 1 and a tooth 6, wherein the upper end of the square bolt 1 is fixedly connected with a box rod 2, the upper end of the box rod 2 is fixedly connected with a first cloth belt 3, the tooth 6 comprises a front tooth part and a rear tooth part, and a clamping groove 7 is arranged between the front tooth part and the rear tooth part;

the front tooth part comprises a front tooth end face 8 arranged at the front end of the chain tooth 6, and side end faces 9 are arranged on the periphery of the front tooth end face 8;

the rear tooth part comprises a rear tooth end face 11 arranged at the rear end of the chain tooth 6, and inclined end faces 12 are arranged on two sides of the rear tooth end face 11.

By adopting the technical scheme, the front teeth and the rear teeth are designed, the front teeth can be butted into an integral platform, the platform blocks the rear teeth from each other in the front-rear direction, and the rear teeth can enable contact between the teeth 6 to be smoother, so that the possibility of scratching is reduced.

Specifically, as shown in fig. 1 and 3, a second cloth belt 4 is provided on the left side of the first cloth belt 3, the size of the clamping groove 7 is matched with the first cloth belt 3 and the second cloth belt 4, the bottom end of the second cloth belt 4 is fixedly connected with an inserting rod 5, the bottom end of the inserting rod 5 is matched with the square bolt 1, the front tooth end face 8 is provided with a round corner square structure, and the rear end of the front tooth part is provided with a groove 10.

Through adopting above-mentioned technical scheme, during operation, insert rod 5 in square bolt 1, cooperation first strap 3 and second strap 4 can provide the condition for the meshing of chain tooth 6, the meshing of back tooth portion can make the butt joint of front tooth portion become holistic platform, the platform can cover the back tooth portion, the platform is blockked each other in the fore-and-aft direction to the back tooth portion, can prevent that the back tooth portion staggers and separates after the meshing, can make marks such as pattern and the characters after the components of a whole that can make the components of a whole that can function independently on the front tooth terminal surface 8 of front tooth portion, dock into holistic sign that is enough for people's eye discernment by the mark such as pattern and the characters of table after the butt joint of front tooth terminal surface 8 becomes holistic.

Specifically, as shown in fig. 2 and fig. 4, the upper end and the lower end of the rear tooth portion are both provided with concave cambered surfaces 13, the inner side of the rear tooth portion is provided with a first convex cambered surface 14, the outer side of the rear tooth portion is provided with a second convex cambered surface 15, an included angle formed by the rear tooth end surface 11 and the inclined end surface 12 is set to be a, the included angle a ranges from 0 degrees to less than 45 degrees, the radian size of the second convex cambered surface 15 is larger than that of the first convex cambered surface 14, the concave cambered surface 13 is matched with the first convex cambered surface 14, and the peripheries of the front tooth end surface 8, the rear tooth end surface 11 and the inclined end surface 12 are all provided with round corners.

Through adopting above-mentioned technical scheme, the back tooth portion of chain tooth 6 is crisscross to be meshed each other, makes the tooth force of meshing between the chain tooth 6 more stable through concave cambered surface 13 and first protruding cambered surface 14, has guaranteed the inseparable tooth of meshing of chain tooth 6 at first strap 3 and second strap 4 length direction, and the contact between the chain tooth 6 is more smooth in the structure messenger of oblique terminal surface 12, is applicable to more glossy surface fabric, reduces the possibility of scraping.

Working principle: when the square bolt is in operation, the insertion rod 5 is inserted into the square bolt 1, the condition for engagement of the chain teeth 6 can be provided by matching the first cloth belt 3 with the second cloth belt 4, the engagement of the rear tooth parts can enable the front tooth parts to be butted into an integral platform, the platform can cover the rear tooth parts, the platform can mutually block the rear tooth parts in the front-rear direction, the rear tooth parts can be prevented from being staggered and separated after being engaged, finally, marks such as split patterns, characters and the like can be manufactured on the front tooth end face 8 of the front tooth parts, and after the front tooth end face 8 is butted into an integral, the marks such as the patterns and the characters on the surface are spliced into complete marks which are enough for human eyes to recognize;

the rear tooth parts of the chain teeth 6 are mutually staggered and meshed, the tooth meshing force between the chain teeth 6 is more stable through the concave cambered surface 13 and the first convex cambered surface 14, the tight tooth meshing of the chain teeth 6 in the length direction of the first cloth belt 3 and the second cloth belt 4 is ensured, the inclined end surface 12 structure enables the contact between the chain teeth 6 to be smoother, the structure is suitable for smoother fabrics, and the possibility of scratching is reduced.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. The fan-shaped tooth zipper is characterized by comprising a square bolt and a tooth, wherein the upper end of the square bolt is fixedly connected with a box rod, the upper end of the box rod is fixedly connected with a first cloth belt, the tooth comprises a front tooth part and a rear tooth part, and a clamping groove is formed between the front tooth part and the rear tooth part;

2. The fan-shaped tooth zipper as claimed in claim 1, wherein a second cloth belt is provided at the left side of the first cloth belt, and the size of the clamping groove is matched with the first cloth belt and the second cloth belt.

3. The fan-shaped tooth zipper according to claim 2, wherein the bottom end of the second cloth belt is fixedly connected with an insert rod, and the bottom end of the insert rod is matched with the square bolt.

4. A fan-shaped tooth zipper according to claim 3, wherein the front tooth end face is provided with a rounded square structure, and the rear end of the front tooth part is provided with a groove.

5. The fan-shaped tooth zipper according to claim 4, wherein the upper end and the lower end of the rear tooth part are both provided with concave cambered surfaces, the inner side of the rear tooth part is provided with a first convex cambered surface, and the outer side of the rear tooth part is provided with a second convex cambered surface.

6. The fan-shaped tooth zipper according to claim 5, wherein an included angle formed by the rear tooth end face and the inclined end face is set as a, and the included angle a ranges from 0 degrees < a < 45 degrees.

7. The fan-shaped tooth zipper of claim 6, wherein the second convex arc surface has a larger arc dimension than the first convex arc surface, and the concave arc surface is adapted to the first convex arc surface.

8. The fan-shaped tooth zipper as claimed in claim 7, wherein the circumferences of the front tooth end face, the rear tooth end face and the inclined end face are rounded.