CN209950515U - Zipper with double-layer zipper teeth - Google Patents

Abstract

The utility model discloses a zip fastener with double-deck chain tooth, including first cloth and second cloth, be equipped with first chain tooth and second chain tooth between first cloth and the second cloth jointly, be equipped with the chain head on first chain tooth and the second chain tooth jointly, the overhead fixedly connected with spacing ring of chain, be equipped with logical groove on the spacing ring, it is equipped with the pull ring to link up in the logical groove, first chain tooth and second chain tooth constitute by left chain tooth and right chain tooth, the overhead four chutes that are equipped with of chain, four the chute is corresponding with two left chain teeth, two right chain teeth respectively, and two positions correspond from top to bottom be equipped with guiding mechanism on the inner wall of chute, two other positions correspond from top to bottom be equipped with elastic mechanism on the inner wall of chute. The utility model has the advantages of reasonable design, have that the shape individual character is pleasing to the eye, stable in structure's benefit.

Description

Zipper with double-layer zipper teeth

Technical Field

The utility model relates to a clothing accessory technical field especially relates to a zip fastener with double-deck chain tooth.

Background

Zippers are connecting pieces which are used for enabling articles to be combined or separated by means of continuously arranged zipper teeth and are widely used for clothes, bags, tents and the like at present, the zippers are provided with fasteners which are respectively provided with a row of metal teeth or plastic teeth and are used for connecting edges of openings such as clothes or bag openings, and a sliding piece can pull the two rows of teeth into an interlocking position to seal the openings; chains attached to something as a suspended or dropped object to tension, stabilize or guide the object.

The existing zipper has a single structure, lacks novelty and is difficult to meet special requirements of some customers, so that a zipper with double-layer zipper teeth is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a zipper with double-layer zipper teeth.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a zip fastener with double-deck chain tooth, includes first cloth and second cloth, be equipped with first chain tooth and second chain tooth jointly between first cloth and the second cloth, be equipped with the chain head jointly on first chain tooth and the second chain tooth, overhead fixedly connected with spacing ring of chain, be equipped with logical groove on the spacing ring, it has the pull ring to run through in the logical groove, first chain tooth and second chain tooth constitute by left chain tooth and right chain tooth, the overhead four chutes that are equipped with of chain, four the chute is corresponding with two left chain teeth, two right chain teeth respectively, and two positions correspond from top to bottom be equipped with guiding mechanism on the inner wall of chute, and two other positions correspond from top to bottom be equipped with elastic mechanism on the inner wall of chute.

Preferably, the guide mechanism comprises a guide rod fixedly connected to the inner wall of the chute, a groove is formed in the side wall of the left zipper tooth corresponding to the chute, and the guide rod slides in the groove.

Preferably, elastic mechanism is equipped with the device groove including establishing the draw-in groove on the chute inner wall on the lateral wall of the right side chain tooth corresponding with the chute, the interior bottom fixedly connected with dead lever of device groove, the device inslot cover is equipped with the gag lever post, the one end that the gag lever post is located the device inslot is equipped with the spring groove, the one end that the device inslot bottom was kept away from to the dead lever is located the spring inslot, through spring elastic connection between the one end that the interior top of spring groove and dead lever are located the spring inslot.

Preferably, the outer surfaces of the first cloth and the second cloth are both provided with waterproof cloth strips, the inner surfaces of the first cloth and the second cloth are both provided with anti-blocking cloth strips, and the waterproof cloth strips and the anti-blocking cloth strips can shield the first chain teeth and the second chain teeth respectively.

Preferably, the difference between the diameter of the groove and the diameter of the limiting rod is 0.2cm to 0.6cm, and micro magnets are arranged at the inner bottom of the groove and the top of the limiting rod.

Preferably, the first element and the second element have different shapes and are parallel to each other.

The utility model has the following beneficial effects;

1. the first zipper teeth and the second zipper teeth are controlled by one zipper head synchronously, so that the performance is not influenced while the appearance is attractive;

2. through setting up guiding mechanism and elastic mechanism, when the chain head removed, the guide bar slided in the recess, when the chain tooth left the chain head about first chain tooth or second chain tooth, because the elastic force effect of spring, make the gag lever post on the right side chain tooth enter into the recess of left chain tooth in, through two miniature magnet opposite poles attract each other, can improve the adhesive force of controlling the chain tooth than the meshing effect between the normal chain tooth, and the chain head is very steady when removing, and stability is good.

Drawings

Fig. 1 is a schematic structural view of a slide fastener with double-layer fastener elements according to the present invention;

fig. 2 is a schematic view of a back structure of a slide fastener with double-layer fastener elements according to the present invention;

fig. 3 is a schematic cross-sectional view of a slide fastener having a double-layered element according to the present invention.

In the figure: the zipper comprises 1 first cloth, 2 first zipper teeth, 3 pull rings, 4 limiting rings, 5 zipper heads, 6 second cloth, 7 second zipper teeth, 8 left zipper teeth, 9 guide rods, 10 limiting rods, 11 springs, 12 fixing rods, 13 right zipper teeth, 14 waterproof cloth strips and 15 anti-blocking cloth strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a zipper with double-layer zipper teeth comprises a first cloth 1 and a second cloth 6, a first zipper tooth 2 and a second zipper tooth 7 are jointly arranged between the first cloth 1 and the second cloth 6, a zipper head 5 is jointly arranged on the first zipper tooth 2 and the second zipper tooth 7, a limiting ring 4 is fixedly connected on the zipper head 5, a through groove is arranged on the limiting ring 4, a pull ring 3 penetrates through the through groove, a user can use the zipper head 5 through the pull ring 3, in practical conditions, if the zipper is used as a zipper of clothes capable of being worn on two sides, the other end side wall of the zipper head 5 can also be provided with the other limiting ring 4 and the pull ring 3, the first zipper tooth 2 and the second zipper tooth 7 are respectively composed of a left zipper tooth 8 and a right zipper tooth 13, four chutes are arranged on the zipper head 5, the four chutes respectively correspond to the two left zipper teeth 8 and the two right teeth 13, and guide mechanisms are arranged on the inner walls of the chutes which correspond to each other two positions, elastic mechanisms are arranged on the inner walls of the other two chutes which correspond up and down.

Wherein, guiding mechanism includes guide bar 9 of fixed connection on the chute inner wall, is equipped with the recess on the lateral wall of the left side chain tooth 8 corresponding with the chute, and guide bar 9 slides in the recess, and chain head 5 provides the guide effect when reciprocating.

Wherein, elastic mechanism is including establishing the draw-in groove on the chute inner wall, be equipped with the device groove on the lateral wall with the corresponding right chain tooth 13 of chute, the interior bottom fixedly connected with dead lever 12 of device groove, device inslot cover is equipped with gag lever post 10, the one end that gag lever post 10 is located the device inslot is equipped with the spring groove, the one end that device inslot bottom was kept away from to dead lever 12 is located the spring inslot, through spring 11 elastic connection between the one end that the interior top of spring groove and dead lever 12 are located the spring groove, when chain head 5 removed, gag lever post 10 on the right side chain tooth 13 leaves the draw-in groove, under spring 11's spring action, carry on spacingly in going into the recess on the corresponding left chain tooth 8 with gag lever post 10 top, improve the meshing effect.

Wherein, the surface of first cloth 1 and second cloth 6 all is equipped with waterproof cloth 14, waterproof cloth 14 can play waterproof effect, prevent that first chain tooth 2 and second chain tooth 7 from intaking, influence user's use and experience, the internal surface department of first cloth 1 and second cloth 6 all is equipped with prevents stopping up cloth 15, prevent stopping up cloth 15 and can prevent that chain head 5 from blocking up the end of a thread carelessly, lead to blocking the shell, waterproof cloth 14 can shelter from first chain tooth 2 and second chain tooth 7 respectively with preventing stopping up cloth 15, increase the aesthetic property.

Specifically, the diameter difference between the groove and the limiting rod 10 is 0.2cm to 0.6cm, miniature magnets are arranged at the inner bottom of the groove and the top of the limiting rod 10, the meshing effect is improved, and the first zipper teeth 2 and the second zipper teeth 7 are different in shape and are parallel to each other.

The utility model discloses in, the user is when using, through 3 pulling chain heads 5 of pull ring, chain head 5 moves on first chain tooth 2 and second chain tooth 7, when first chain tooth 2 leaves chain head 5 with second chain tooth 7, gag lever post 10 on the right side chain tooth 13 on it can get into the recess on the left side chain tooth 8 that corresponds under the elastic action of the spring 11 that corresponds in, two miniature magnet opposite polarities attract each other, have increased the meshing effect of left side chain tooth 8 and right side chain tooth 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A zipper with double-layer zipper teeth comprises a first cloth (1) and a second cloth (6), and is characterized in that a first zipper tooth (2) and a second zipper tooth (7) are jointly arranged between the first cloth (1) and the second cloth (6), a zipper head (5) is jointly arranged on the first zipper tooth (2) and the second zipper tooth (7), a limiting ring (4) is fixedly connected onto the zipper head (5), a through groove is formed in the limiting ring (4), a pull ring (3) penetrates through the through groove, the first zipper tooth (2) and the second zipper tooth (7) are respectively formed by a left zipper tooth (8) and a right zipper tooth (13), four inclined grooves are formed in the zipper head (5), the four inclined grooves correspond to the two left zipper teeth (8) and the two right zipper teeth (13) respectively, and guide mechanisms are arranged on the inner walls of the two inclined grooves which correspond up and down, elastic mechanisms are arranged on the inner walls of the other two positions which correspond to the inclined grooves up and down.

2. A slide fastener with a double layer of fastener elements according to claim 1, wherein the guide means comprises a guide bar (9) fixedly attached to the inner wall of the tapered slot, and the side wall of the left element (8) corresponding to the tapered slot is provided with a groove, and the guide bar (9) slides in the groove.

3. The zipper with the double-layer zipper teeth as claimed in claim 1, wherein the elastic mechanism comprises a clamping groove formed in the inner wall of the chute, a device groove is formed in the side wall of the right zipper teeth (13) corresponding to the chute, a fixing rod (12) is fixedly connected to the inner bottom of the device groove, a limiting rod (10) is sleeved in the device groove, a spring groove is formed in one end, located in the device groove, of the limiting rod (10), one end, far away from the inner bottom of the device groove, of the fixing rod (12) is located in the spring groove, and the inner top of the spring groove is elastically connected with one end, located in the spring groove, of the fixing rod (12) through a spring (11).

4. The zipper with the double-layer zipper teeth according to claim 1, wherein waterproof cloth strips (14) are respectively arranged on the outer surfaces of the first cloth (1) and the second cloth (6), anti-blocking cloth strips (15) are respectively arranged on the inner surfaces of the first cloth (1) and the second cloth (6), and the waterproof cloth strips (14) and the anti-blocking cloth strips (15) can respectively shield the first zipper teeth (2) and the second zipper teeth (7).

5. The zipper with double-layer zipper teeth according to claim 2, wherein the difference between the diameter of the groove and the diameter of the stop rod (10) is 0.2cm to 0.6cm, and micro magnets are arranged at the inner bottom of the groove and the top of the stop rod (10).

6. A slide fastener with a double layer fastener element according to claim 1, wherein said first fastener element (2) and said second fastener element (7) have different shapes and are parallel to each other.

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