CN217547403U

CN217547403U - Metal-like zipper

Info

Publication number: CN217547403U
Application number: CN202221673977.6U
Authority: CN
Inventors: 廖勇; 陶聪聪; 邹光录
Original assignee: Zhejiang Weixing Industrial Development Co Ltd
Current assignee: Zhejiang Weixing Industrial Development Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-11
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an imitation metal zipper, which comprises a tooth main body part and a top surface bulge part fixedly arranged on the top surface of the tooth main body part, wherein the top surface bulge part and the tooth main body part are distributed in a shape like a Chinese character 'tu', so that an obvious height difference exists between the top surface bulge part and the tooth main body part, the gradient of a contact surface of a hook is increased, the position of a foot of the hook is deeper, the hook is easier to hook, the occurrence of an unlocking state can be effectively avoided, and the reliability is higher; the tooth profile can be clearer, the metal film is effectively prevented from overflowing during film pasting, the tooth shape is more complete, the loss is effectively avoided, the metal imitation effect is better, the texture is better, and the appearance is more attractive.

Description

Metal-like zipper

Technical Field

The utility model relates to a zip fastener field, in particular to imitative metal zip fastener.

Background

In daily life, the zipper is commonly applied, such as clothes, boots, bags and the like, and can be conveniently opened and closed. The zipper is usually made of metal and plastic, wherein the metal zipper is thick and heavy and is not suitable for spring clothes or summer clothes, so that the plastic steel zipper is widely applied.

The plastic-steel zipper takes a metal-like zipper as an example, the zipper teeth of the plastic-steel zipper can be formed on the cloth belt through injection molding of synthetic resin, the plastic-steel zipper looks more metallic, has higher appearance quality, meets the requirement of light weight and can also give fashionable and beautiful impression. The invention with the patent number of CN201480082155.2 provides a metal-imitating new tooth form, and bulging end faces are symmetrically arranged on the upper side face and the lower side face of a tooth respectively, so that the effect of metal-imitating teeth is achieved. However, the two sides of the bulging end surface of the teeth and the central base part are connected through the side wall surfaces, and a trapezoidal structure is formed when the tooth head end surface of the teeth is seen, so that the hook of the pull head is not easy to hook, the problem of unlocking of the zipper is easy to occur, and the reliability cannot be guaranteed. Furthermore, the arrangement of the side wall surface makes the peripheral outline of the bulging end surface unclear, especially when a metal film pasting process is carried out, the edge is easy to seep out, and the connection between the tooth head end surface of the tooth and the bulging end surface is unsmooth, so that the problem that the film cannot be pasted is also caused, the defect is easy to exist during the modeling production of the metal-imitated tooth, and the attractiveness of the metal-imitated tooth cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an imitation metal zipper, top surface bellying and tooth main part are "protruding" font and distribute, form obvious difference in height, make the horse of pull head collude and catch more easily, avoid losing the lock, and the reliability is higher, and the molding is more complete, and the appearance is more pleasing to the eye.

The utility model provides an imitative metal zipper, including tooth main part and the top surface bellying that sets firmly in tooth main part top surface, the top surface bellying is "protruding" font with tooth main part and distributes.

Preferably, the tooth main body part comprises a tooth head end face and a tooth tail end face, and two ends of the top surface convex part are respectively and smoothly connected with the tooth head end face and the tooth tail end face through circular arc surfaces.

Preferably, the top surface projection has a tapered width at both ends.

Preferably, tooth main part is including the meshing tooth head, and the top surface bellying is protruding including setting firmly the tooth head at meshing tooth head top, and the protruding both sides of tooth head are smooth continuous with the top surface of meshing tooth head through tooth head chamfer portion respectively.

Preferably, the tooth main body part comprises a tooth neck part, and the width of the top surface bulge part is more than 0.3mm and less than or equal to the minimum width of the tooth neck part.

Preferably, the width of the top surface protrusion is 25% of the maximum width of the tooth body.

Preferably, the two opposite sides of the engaging tooth head are symmetrically provided with engaging protrusions which are engaged with the tooth neck.

Preferably, the tooth neck is provided with a shoulder protrusion extending along the width direction of the tooth main body part, the tooth head end face is provided with a tooth head groove, and the shoulder protrusion is matched with the tooth head groove.

Preferably, the inclined side surfaces on both sides of the top surface convex part are obliquely arranged.

Preferably, the tooth-shaped fabric further comprises two fabric belts, and each fabric belt is fixedly provided with a plurality of tooth main body parts which are linearly arranged at equal intervals in sequence.

For the background art, the utility model provides an imitative metal zipper, including tooth main part and top surface bellying, the top surface bellying sets firmly in tooth main part top surface, from the one end of tooth main part seen, the top surface bellying is "protruding" font with the tooth main part and distributes, also there is obvious difference in height between top surface bellying and the tooth main part, compare in current trapezium structure, the contact surface gradient increase that the horse colluded, the foot position that falls that makes the horse collude is darker, catch on more easily, can effectively avoid losing the emergence of lock state, reliability during the use is higher.

Furthermore, the top surface protruding parts and the tooth main body parts are distributed in a protruding shape, so that the top surface protruding parts are more visually protruded, the tooth outline is clearer, the metal film is prevented from overflowing during film pasting effectively, the tooth shape is ensured to be more complete, the loss is avoided effectively, the metal imitation effect is better, the texture is better, and the appearance is more attractive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a view showing a structure of a metal-like slide fastener according to an embodiment of the present invention;

FIG. 2 is an isometric view of the fastener element of FIG. 1;

FIG. 3 is a further isometric view of the fastener element of FIG. 1;

FIG. 4 is a top plan view of the fastener element of FIG. 1;

FIG. 5 is a side view of the fastener element of FIG. 1;

FIG. 6 is a rear view of the fastener element of FIG. 1.

The reference numbers are as follows:

a cloth belt 1, a band rib 2 and a tooth main body part 3;

a top surface convex part 30, an inclined side surface 31, a meshing tooth head 32, a meshing convex part 33, a tooth head groove 34, a tooth head inclined cutting part 35, a tooth head end surface 36, a tooth neck part 37, a shoulder convex part 38 and a tooth tail end surface 39;

a middle bulge 301, a tooth head bulge 302, a tooth tail bulge 303 and a circular arc surface 304.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 6, fig. 1 is a structural diagram of a metal-like zipper according to an embodiment of the present invention; FIG. 2 is an isometric view of the fastener element of FIG. 1; FIG. 3 is a further isometric view of the fastener element of FIG. 1; FIG. 4 is a top view of the fastener element of FIG. 1; FIG. 5 is a side view of the fastener element of FIG. 1; FIG. 6 is a rear view of the fastener element of FIG. 1

The embodiment of the utility model discloses imitative metal zip fastener, including tooth main part 3 and top surface bellying 30, the atress structure of tooth main part 3 is unchangeable, keeps the same width with conventional plastic steel chain tooth, ensures to possess stronger cohesion between tooth main part 3 and the strap 1. The top surface convex part 30 is integrally and fixedly arranged at the center of the top surface of the tooth main body part 3, the width of the top surface convex part 30 can be widened, and the top surface convex part 30 is effectively prevented from being hooked by a hook of a pull head to damage the surface shape of the pull head.

The top surface protrusions 30 are integrally and fixedly arranged at the center of the top surface of the tooth main body portion 3, and when viewed from one end of the tooth main body portion 3, as shown in fig. 6, the top surface protrusions 30 and the tooth main body portion 3 are distributed in a protruding shape, that is, in the height direction of the tooth protrusions, there is an obvious height difference between the top surface protrusions 30 and the tooth main body portion 3. Compared with the trapezoidal structure of the existing zipper teeth, the inclination of the inclined side surfaces 31 at two sides of the top surface protruding part 30 is increased, namely the inclination of the contact surface of the hook is increased, so that the falling foot position of the hook is deeper and is easier to hook, the occurrence of a lock losing state can be effectively avoided, and the reliability in use is higher.

Furthermore, the top surface convex part 30 and the tooth main body part 3 are distributed in a convex shape, so that the outline of the tooth is clearer, the metal film is effectively prevented from overflowing during film pasting, the tooth shape is more complete, the loss is effectively avoided, the metal imitation effect is better, the tooth texture is better, and the appearance is more attractive.

To sum up, the utility model provides an imitative metal zip fastener's chain tooth's reliability is higher, the aesthetic property is better.

The inclined side surfaces 31 on the two sides of the top surface convex part 30 are arranged in an inclined mode, the inclined angle of each inclined side surface 31 is larger than that of the side wall surface of the bulging end surface arranged on the top of the existing zipper tooth, the top surface convex part 30 and the tooth main body part 3 can be in a convex shape, the inclined side surfaces 31 only enable the edge of the top surface convex part 30 to be closer to the appearance of the metal double-point tooth, but the inclined angle of each inclined side surface 31 is not too large, and otherwise the binding force of the adjacent zipper teeth can be affected.

The tooth main body portion 3 includes a tooth head end surface 36 and a tooth tail end surface 39, and the tooth head end surface 36 is located at the front end of the tooth main body portion 3 and is arc-shaped. The tooth tail end surface 39 is located at the rear end of the tooth main body portion 3 and is a flat surface. The front end of top surface bellying 30 passes through arc surface 304 and links to each other with tooth head terminal surface 36 is smooth, and the rear end of top surface bellying 30 also passes through arc surface 304 and links to each other with tooth tail end face 39 is smooth, and above-mentioned "protruding" font distributes in addition, and the convenience is from the top surface bellying 30 that stands out in the vision when the pad pasting, and the profile of chain tooth is more obvious, and the metallic membrane spills over when also can effectively avoiding the pad pasting, makes tooth molding complete, and the appearance is better.

In the length direction of the tooth main body part 3, from the tooth head end surface 36 and the tooth tail end surface 39, the top surface convex part 30 comprises a tooth head bulge 302, a middle bulge 301 and a tooth tail bulge 303, the tooth head bulge 302 is connected between the tooth head end surface 36 and the middle bulge 301, the tooth tail bulge 303 is connected between the middle bulge 301 and the tooth tail end surface 39, the tooth head bulge 302 is formed by smoothly connecting a plane and an arc surface 304, wherein the plane of the tooth head bulge 302 and the plane of the middle bulge 301 are on the same plane, so that the profile of the zipper tooth is more obvious. The width of the two ends of the top surface convex part 30 is gradually reduced, namely, the width of the tooth head convex part 302 is gradually reduced from the middle convex part 301 to the tooth head end surface 36; in the direction from the middle bulge 301 to the tooth tail end surface 39, the width of the tooth tail bulge 303 is gradually reduced, so that the contact area between the tooth tail end surface 39 and the side wall of the inner cavity of the slider base can be reduced, and the smoothness of the zipper is better.

In addition, the width of the two ends of the top surface protruding part 30 is gradually reduced, so that the tooth main body part 3 is closer to the shape of the metal double-point tooth, the whole chain tooth is closer to the delicate and delicate appearance of the metal chain tooth on the premise of ensuring the binding force between the chain tooth and the cloth belt 1, the chain explosion can be effectively avoided, the locking force of the zipper is greatly improved, the metal-like zipper with metal texture is used for better decorating clothes, and the clothes selling points are increased.

Tooth main part 3 is including meshing tooth head 32, and the protruding 302 of tooth head of top surface bellying 30 sets firmly in the top of meshing tooth head 32, and the both sides of the protruding 302 of tooth head are smooth continuous with the top surface of meshing tooth head 32 through tooth head chamfer 35 respectively, so can weaken top surface bellying 30 sharp angle appear, do benefit to the edge limit of weakening tooth main part 3, also enable top surface bellying 30 more outstanding, and the tooth molding is better, still does benefit to the appearance that promotes the chain tooth.

The tooth body 3 includes a tooth neck 37, the width a of the top surface protrusion 30 is greater than 0.3mm, the width a of the top surface protrusion 30 is not too small, otherwise the top surface protrusion 30 is easily scratched by a hook. The width a of the top surface protrusion 30 is equal to or less than the minimum width b of the tooth neck 37. The optimum width of the crown protrusion 30 is 25% of the maximum width of the tooth body 3.

The two opposite sides of the engaging tooth head 32 are symmetrically provided with engaging protrusions 33, the engaging protrusion 33 of the zipper tooth on one cloth tape 1 is engaged with the tooth neck 37 of the adjacent zipper tooth on the other cloth tape 1 in the horizontal direction, so that the zipper tooth is prevented from being separated from the left side and the right side, and the two cloth tapes 1 are connected.

The tooth neck portion 37 is provided with a shoulder protrusion 38, and the shoulder protrusion 38 is located at the center of the tooth neck portion 37 and extends in the width direction of the tooth main body portion 3, specifically, at a right-angled corner. Correspondingly, the tooth head end surface 36 is provided with a tooth head groove 34, the tooth head groove 34 is a circular arc groove, and the shoulder bulge 38 of the zipper tooth on one cloth belt 1 is meshed with the tooth head groove 34 of the adjacent zipper tooth on the other cloth belt 1 in the height direction of the tooth main body part 3, so that the zipper tooth has stronger flat pull force integrally.

The utility model provides an imitative metal zipper still includes two strap 1, and two strap 1's opposite side is equipped with band rib 2, inlays on every strap 1's band rib 2 and has a plurality of tooth main part 3 of linear equidistant range in proper order along the line.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The metal-like zipper is characterized by comprising a tooth main body part (3) and a top surface convex part (30) fixedly arranged on the top surface of the tooth main body part (3), wherein the top surface convex part (30) and the tooth main body part (3) are distributed in a convex shape.

2. The metal-like slide fastener according to claim 1, wherein said element body portion (3) comprises a head end surface (36) and a tail end surface (39), and both ends of said top surface protruding portion (30) are smoothly connected to said head end surface (36) and said tail end surface (39) through an arc surface (304), respectively.

3. The metal-like zipper according to claim 1, wherein both ends of the top surface protrusions (30) are tapered in width.

4. The metal-like zipper according to claim 2, wherein the tooth body portion (3) comprises a meshing tooth head (32), the top surface protrusion portion (30) comprises a tooth head protrusion (302) fixedly arranged on the top of the meshing tooth head (32), and two sides of the tooth head protrusion (302) are respectively smoothly connected with the top surface of the meshing tooth head (32) through a tooth head bevel portion (35).

5. The metal-like zipper according to claim 4, wherein the tooth body portion (3) includes a tooth neck portion (37), and the top surface protrusion portion (30) has a width greater than 0.3mm and equal to or less than a minimum width of the tooth neck portion (37).

6. The metal-like slide fastener according to claim 5, wherein the top surface projecting portion (30) has a width of 25% of the maximum width of the element main body portion (3).

7. The metal-like slide fastener according to claim 5, wherein said engaging element head (32) is provided with engaging projections (33) symmetrically on opposite sides thereof, said engaging projections (33) being engaged with said element neck portion (37).

8. The metal-like zipper according to claim 5, wherein the tooth neck portion (37) is provided with a shoulder protrusion (38) extending in a width direction of the tooth main body portion (3), the tooth head end surface (36) is provided with a tooth head groove (34), and the shoulder protrusion (38) is fitted with the tooth head groove (34).

9. Metal-like zipper according to any one of claims 1 to 4, wherein the inclined side surfaces (31) on both sides of the top surface protrusion (30) are obliquely arranged.

10. The metal-like zipper according to any one of claims 1 to 4, further comprising two cloth tapes (1), wherein each cloth tape (1) is fixedly provided with a plurality of tooth main body portions (3) which are arranged at equal intervals in a linear sequence.