CN218457505U - Zipper tooth and zipper - Google Patents
Zipper tooth and zipper Download PDFInfo
- Publication number
- CN218457505U CN218457505U CN202222547134.8U CN202222547134U CN218457505U CN 218457505 U CN218457505 U CN 218457505U CN 202222547134 U CN202222547134 U CN 202222547134U CN 218457505 U CN218457505 U CN 218457505U
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- tooth body
- engaging
- head
- zipper
- fastener
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Abstract
The utility model relates to a chain tooth and zip fastener, chain tooth include tooth body, meshing head, meshing groove and strengthening rib. The meshing head is connected with the tooth body; the engaging groove is formed at the connecting part of the engaging head and the tooth body; the reinforcing rib extends into the meshing groove from the tooth body; the direction of the tooth body facing the reinforcing ribs is a first direction, and the width of the engaging head in the first direction is smaller than that of the tooth body in the first direction. The zipper comprises the zipper teeth and the two zipper belts, the zipper teeth are sequentially arranged at the edge of one side of the zipper belts at intervals, and the zipper teeth on the two zipper belts are oppositely arranged, so that the zipper teeth on the two zipper belts are mutually meshed to form the zipper. Because the thickness of tooth body is greater than the thickness of meshing head, and the position of being connected between tooth body and meshing head is equipped with the strengthening rib to make the position of being connected between tooth body and the meshing head be difficult to the fracture, and then guaranteed the intensity of chain tooth, overcome and used the zip fastener to be the shortcoming of easy damage.
Description
Technical Field
The utility model relates to a technical field of zip fastener especially relates to a chain tooth and zip fastener.
Background
In the prior art, when the zipper is used, the zipper teeth of the zipper are fragile, the connecting part between the tooth body and the engaging head is easy to break, and as long as one of the zipper teeth is damaged, the zipper cannot be used.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide a fastener element.
In order to solve the above technical problem, there is provided a fastener element applied to a slide fastener, comprising:
a tooth body;
the meshing head is connected with the tooth body;
the meshing groove is formed at the connecting part of the meshing head and the tooth body;
the reinforcing rib extends into the meshing groove from the tooth body;
the direction of the tooth body facing the reinforcing ribs is a first direction, and the width of the meshing head in the first direction is smaller than that of the tooth body in the first direction.
Furthermore, the number of the reinforcing ribs is two, and the two reinforcing ribs are respectively arranged on two opposite sides of the tooth body.
Furthermore, two meshing grooves are formed in the tooth body, and the two meshing grooves are respectively formed in two opposite sides of the tooth body.
Furthermore, the zipper teeth further comprise a connecting part, and the connecting part is connected to one end, far away from the engaging head, of the tooth body.
Furthermore, the direction of the tooth body towards the engaging head is a second direction, the first direction is perpendicular to the second direction, the cross section of the engaging head along the second direction is oval, and the cross section of the oval is gradually reduced from the center of the engaging head to two sides of the second direction.
Further, the section of the engagement groove along the second direction is arc-shaped, and the cross section of the arc-shaped section is gradually reduced from the center of the engagement groove to both sides of the second direction.
Further, the engaging groove is arranged along a third direction, the first direction, the second direction and the third direction are mutually perpendicular, and the engaging groove extends along the third direction to penetrate through the tooth body.
Further, a width of the engaging head in the third direction is smaller than a width of the tooth body in the third direction.
The second objective of the present invention is to provide a zipper.
A zipper, comprising:
the above-mentioned fastener elements;
the zipper comprises two chain belts, wherein the chain teeth are sequentially arranged at intervals at one side edge of the chain belt and are positioned on the two chain belts, and the chain teeth are oppositely arranged on the two chain belts so that the two chain teeth on the chain belts are mutually meshed to form the zipper.
Further, when two adjacent fastener elements are engaged at intervals, the distance between the edge of the engaging head and the edge of the engaging groove is 0.15mm to 0.2mm.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
in the zipper tooth in the embodiment, the thickness of the tooth body is larger than that of the meshing head, and the reinforcing ribs are arranged at the positions connected between the tooth body and the meshing head, so that the positions connected between the tooth body and the meshing head are not easy to break, the strength of the zipper tooth is ensured, and the defect that a zipper is easy to damage when used is overcome.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a fastener element according to an embodiment of the present invention;
FIG. 2 is a schematic view of a fastener element according to an embodiment of the present invention from another perspective;
FIG. 3 is a perspective view of a fastener element according to an embodiment of the present invention;
fig. 4 is a perspective view of a slide fastener according to an embodiment of the present invention.
Wherein: 100. a zipper tooth; 110. a tooth body; 120. an engaging head; 130. an engagement groove; 140. reinforcing ribs; 150. a connecting portion;
200. a zipper; 210. a chain belt.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial"
The directional or positional relationships indicated as "radial", "circumferential", etc. are those shown in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.
Referring to fig. 1 to 3, a fastener element 100 according to an embodiment of the present invention is provided, where the fastener element 100 includes an element body 110, an engaging head 120, an engaging groove 130, and a reinforcing rib 140. The engaging head 120 is connected with the tooth body 110; an engaging groove 130 is formed at a portion where the engaging head 120 is coupled to the tooth body 110; the reinforcing ribs 140 extend from the tooth body 110 into the engagement grooves 130; the direction of the tooth body 110 towards the reinforcing ribs 140 is a first direction, and the width of the engaging head 120 in the first direction is smaller than that of the tooth body 110 in the first direction. In the specific application, the engaging head 120 of one fastener element 100 is matched with the engaging groove 130 of the other fastener element 100, the fastener elements 100 can be clamped in the engaging groove 130, and the strength of the connecting part between the fastener element body 110 and the engaging head 120 is greatly improved due to the fact that the connecting part between the fastener element body 110 and the engaging head 120 is fragile and easy to break, and in addition, the thickness of the matched fastener element body 110 is thicker than that of a common fastener element body 110, and therefore the strength of the fastener elements 100 is further enhanced.
Referring to fig. 1 to 3, in the fastener element 100 of the embodiment, since the thickness of the element body 110 is greater than that of the engaging head 120, and the reinforcing rib 140 is disposed at the connecting portion between the element body 110 and the engaging head 120, the connecting portion between the element body 110 and the engaging head 120 is not easily broken, so as to ensure the strength of the fastener element 100, and overcome the defect that the fastener 200 is easily damaged.
Referring to fig. 1 to 3, as an embodiment, two reinforcing ribs 140 are provided, and the two reinforcing ribs 140 are respectively provided at opposite sides of the tooth body 110. In specific application, in the present embodiment, the engaging grooves 130 are formed on both left and right sides of the tooth body 110, and the two reinforcing ribs 140 are respectively disposed on the same side of the engaging grooves 130 and extend from the tooth body 110 into the engaging grooves 130, which is advantageous for improving the strength of the fastener element 100, and thus, the portion where the tooth body 110 and the engaging head 120 are connected, that is, the portion where the engaging grooves 130 are formed, enhances the strength between the engaging grooves 130, that is, the strength between the tooth body 110 and the engaging head 120, by providing the reinforcing ribs 140. In one possible embodiment, a first inclined surface is connected between the rib 140 and the tooth body 110, and the first inclined surface is in arc transition connection with the tooth body 110. In a specific application, the first inclined surface is connected between the reinforcing rib 140 and the tooth body 110, and the first inclined surface can enhance the connection strength between the engaging head 120 and the tooth body 110, and in addition, the first inclined surface is in arc transitional connection with the tooth body 110, so that the extrusion stress applied to the engaging head 120 and the tooth body 110 can be prevented from being concentrated on the root parts of the engaging head 120 and the tooth body 110, and the engaging head 120 and the tooth body 110 can be prevented from being separated.
Referring to fig. 1 to 3, as an embodiment, two engaging grooves 130 are provided, and the two engaging grooves 130 are respectively provided at opposite sides of the tooth body 110. In a specific application, since the engaging grooves 130 are provided at both sides of the body 110, in the slide fastener 200, the coupling elements 100 at both sides are alternately engaged, that is, during use of the slide fastener 200, the engaging head 120 of one coupling element 100 is engaged with the engaging groove 130 at one side of the body 110, and the engaging head 120 of the other coupling element 100 is engaged with the engaging groove 130 at the other side of the body 110. Thereby effecting interdigitation of the fastener elements 100.
Referring to fig. 1-3, as an embodiment, the fastener element 100 further includes a connecting portion 150, and the connecting portion 150 is connected to an end of the body 110 away from the engaging head 120. In a specific application, the connecting portion 150 is connected to one end of the tooth body 110, and the connecting portion 150 is used for sewing the chain belt to fix the fastener element 100 to the chain belt. The connecting portion 150 has a rectangular block shape, although the shape of the connecting portion 150 is not limited thereto in specific applications, and for example, the shape of the connecting portion 150 may be a semicircular shape or other shapes as an alternative. In the present embodiment, the connecting portion 150 and the tooth body 110 may be integrally formed, or may be separately provided and connected. Further, the connection part 150 may be provided with a through hole through which a suture is connected with the connection part 150 when suturing. Of course, in a specific application, the connection part 150 is not limited to the chain belt, and for example, the connection part 150 may be fixed on the chain belt by gluing as an alternative. Meanwhile, the width of the connecting portion 150 in the second direction is smaller than that of the tooth profile 110, that is, the connecting portion 150 is protruded from the outer surface of the tooth profile 110 to be extended into the engaging groove 130.
Referring to fig. 1-3, as an embodiment, the direction of the body 110 toward the engaging head 120 is a second direction, the first direction is perpendicular to the second direction, and the cross section of the engaging head 120 along the second direction is an ellipse, and the cross section of the ellipse is gradually reduced from the center of the engaging head 120 to both sides of the second direction. In a specific application, in order to prevent the fracture separation of the engaging head and the tooth body 110, the cross section of the engaging head 120 along the second direction is elliptical, the elliptical engaging head 120 is not only beneficial to improving the connection strength between the engaging head 120 and the tooth body 110, but also smoother entering or leaving of the elliptical contact surface and the engaging groove 130, and avoiding the friction loss between the engaging head 120 and the engaging groove 130.
Referring to fig. 1 to 3, as an embodiment, a cross section of the engagement groove 130 along the second direction is arc-shaped, and the cross section of the arc-shaped is gradually reduced from the center of the engagement groove 130 to both sides of the second direction. In a specific application, in order to prevent the fatigue crack from occurring on the engaging groove 130, the cross section of the engaging groove 130 is gradually reduced from the center of the engaging groove 130 to both sides of the second direction, and the contact surface of the engaging groove 130 is smooth, which is beneficial to avoiding the problem of friction loss of the engaging head 120 caused by the unevenness of the surface of the engaging groove 130, thereby avoiding affecting the degree of convenience of the engagement of the fastener elements 100 of the slide fastener 200.
Referring to fig. 1 to 3, as an embodiment, the engaging groove 130 is formed along a third direction, the first direction, the second direction and the third direction are perpendicular to each other, and the engaging groove 130 extends through the tooth body 110 along the third direction. In specific application, the first direction, the second direction and the third direction are combined to form a three-axis coordinate system, the engaging groove 130 penetrates through the tooth body 110, so that the engaging groove 130 and the engaging head 120 can be engaged and rotated better, and meanwhile, the structure with the engaging groove 130 is also beneficial to processing.
Referring to fig. 1 to 3, as an embodiment, the engaging head 120 has a width in the third direction smaller than that of the body 110. In a specific application, the width of the engaging head 120 is smaller than that of the tooth body 110, such a structure design is beneficial to protecting the engaging head 120, and since the engaging head 120 is matched with the engaging groove 130, abrasion is difficult to avoid during use, therefore, the width of the engaging head 120 is set to be smaller than that of the tooth body 110, such a structure is beneficial to protecting the engaging head 120 to a certain extent, so that abrasion of the engaging head 120 is reduced as much as possible during use of the slide fastener 200 by a user.
Referring to fig. 4, a second object of the present invention is to provide a zipper 200. The slide fastener 200 is a coupling member for coupling or separating articles by means of the coupling elements 100 arranged in series, and is now widely used for clothes, bags, tents, and the like.
Referring to fig. 4, a zipper 200 includes the above-mentioned fastener elements 100 and two fastener tapes. The plurality of elements 100 are sequentially arranged at an interval at one side edge of the fastener tapes, and the elements 100 on the two fastener tapes are oppositely arranged, so that the elements 100 on the two fastener tapes are engaged with each other to form the slide fastener 200. In specific application, when the fastener elements 100 on two fastener tapes are engaged with each other, the engaging head 120 of each fastener element 100 is clamped in the engaging groove 130 of another fastener element 100, so that the two fastener elements 100 which are oppositely arranged are engaged with each other at intervals along a first direction, and it is worth noting that the engagement at intervals between the fastener elements 100 can effectively improve the engagement resistance of the fastener elements 100, so that the fastener elements 100 are convenient to engage, and the engagement wear of the fastener elements 100 is reduced, and meanwhile, the thickness of the tooth body 110 is greater than that of the engaging head 120, so that the interval between two adjacent fastener elements 100 in the process of engaging with each other of the fastener elements 100 is further ensured, and meanwhile, the increase in thickness of the tooth body 110 is also beneficial to enhancing the strength of the fastener elements 100, so that the fastener elements 100 are not easy to be damaged in the using process, and further the service life of the zipper 200 is prolonged. The material of the fastener element 100 may be a nylon material, a resin material, or a metal material.
Referring to fig. 4, as an embodiment, when two adjacent coupling elements 100 are coupled, a distance between an edge of the coupling head 120 and an edge of the coupling groove 130 is 0.15mm to 0.2mm. In a specific application, in order to make the coupling elements 100 smoothly engage at intervals and avoid the phenomenon of jamming of the engagement, the distance between the edge of the engaging head 120 and the edge of the engaging groove 130 is 0.15mm to 0.2mm, and preferably, the distance between the edge of the engaging head 120112 and the edge of the engaging groove 130 is 0.18mm.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the claims. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A fastener element for use in a slide fastener, comprising:
a tooth body;
the meshing head is connected with the tooth body;
the meshing groove is formed at the connecting part of the meshing head and the tooth body;
the reinforcing rib extends into the meshing groove from the tooth body;
the direction of the tooth body facing the reinforcing ribs is a first direction, and the width of the meshing head in the first direction is smaller than that of the tooth body in the first direction.
2. The fastener element of claim 1, wherein there are two of said ribs, said two ribs being disposed on opposite sides of said body.
3. The fastener element according to claim 1, wherein said engaging grooves are provided in two numbers, and said two engaging grooves are provided on opposite sides of said element body, respectively.
4. The fastener element of any one of claims 1 to 3, further comprising a connecting portion connected to an end of the element body remote from the engaging head.
5. The fastener element according to any one of claims 1 to 3, wherein a direction of said body toward said engaging head is a second direction, said first direction and said second direction are perpendicular to each other, and a cross section of said engaging head along said second direction is an ellipse whose cross section is gradually reduced from a center of said engaging head to both sides of said second direction.
6. The fastener element according to claim 5, wherein a cross section of said engaging groove in said second direction is arcuate, and the arcuate cross section is gradually reduced from a center of said engaging groove to both sides in said second direction.
7. The fastener element according to claim 5, wherein said engaging groove is provided along a third direction, and said first direction, said second direction and said third direction are perpendicular to each other, and said engaging groove extends through said element body along said third direction.
8. The fastener element of claim 7, wherein a width of the engaging head in the third direction is smaller than a width of the tooth body in the third direction.
9. A slide fastener, comprising:
a plurality of the fastener elements of any one of claims 1-8;
the zipper comprises two chain belts, wherein the chain teeth are sequentially arranged at intervals at one side edge of the chain belt and are positioned on the two chain belts, and the chain teeth are oppositely arranged on the two chain belts so that the two chain teeth on the chain belts are mutually meshed to form the zipper.
10. The slide fastener according to claim 9, wherein when adjacent two of said coupling elements are engaged at intervals, a distance between an edge of said engaging head and an edge of said engaging groove is 0.15mm to 0.2mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222547134.8U CN218457505U (en) | 2022-09-26 | 2022-09-26 | Zipper tooth and zipper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222547134.8U CN218457505U (en) | 2022-09-26 | 2022-09-26 | Zipper tooth and zipper |
Publications (1)
Publication Number | Publication Date |
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CN218457505U true CN218457505U (en) | 2023-02-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222547134.8U Active CN218457505U (en) | 2022-09-26 | 2022-09-26 | Zipper tooth and zipper |
Country Status (1)
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CN (1) | CN218457505U (en) |
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2022
- 2022-09-26 CN CN202222547134.8U patent/CN218457505U/en active Active
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