WO2017084552A1

WO2017084552A1 - Zipper teeth, puller and zipper having zipper teeth and puller

Info

Publication number: WO2017084552A1
Application number: PCT/CN2016/105833
Authority: WO
Inventors: 吴弘纳
Original assignee: 吴弘纳
Priority date: 2015-11-17
Filing date: 2016-11-15
Publication date: 2017-05-26
Also published as: CN205285277U

Abstract

Provided are zipper teeth, a puller and a zipper having zipper teeth and a puller. The zipper teeth comprise first teeth (1) and second teeth (2) meshing with each other. Each of the first teeth (1) comprises a first tooth head (10) and a first tooth foot (11). Each of the second teeth (2) comprises a second tooth head (20) and a second tooth foot (21). The first teeth (1) and the second teeth (2) respectively have two symmetric tooth faces located on two sides of a zipper tape (3), and further comprise a covering plate (14) for covering the tooth faces of the first teeth (1) and the second teeth (2) on the same side. The covering plate (14) is connected to the first tooth foot (11) or the second tooth foot (21). The puller comprises an upper plate (60) and a lower plate (61) provided opposite each other and a supporting core (62). One end of the supporting core (62) is fixed to the lower plate (61), and the other end thereof is connected to a spacer (64) parallel with the upper plate (60) and the lower plate (61). An end of the spacer (64) is fixed to the upper plate (60). Further provided is a zipper comprising a zipper tape (3) and the zipper teeth and the puller described above. The covering plate (14) of the zipper teeth covers a meshing line formed after the zipper teeth mesh with each other, so that the zipper has aesthetic appeal and stability. The structure of the puller, in cooperation with the zipper teeth described above, enables the zipper to be opened and closed smoothly.

Description

Description: A zipper chain, a slider, and a zipper having the chain and the slider

[0001] The present invention relates to the field of zipper technology, and in particular to a zipper element, a slider used in cooperation with the zipper element, and a zipper having the sprocket and the slider.

Background technique

[0002] The zipper of the prior art generally includes sprocket teeth mounted on two chain belts of the zipper, and adjacent sprocket teeth are engaged or disengaged by the pulling action of the slider, whether it is a "P" type zipper or a 蝌蚪 type. Zipper or other type of zipper, the zipper chain will form a meshing line on the surface of the zipper after meshing, which affects the beauty of the zipper on the one hand. On the other hand, when the front of the zipper is impacted, it is easy to break the meshing between the sprocket. Damage to the zipper, so a zipper element is needed, which can hide the meshing line after the zipper is pulled, which can increase the beauty and diversity of the zipper after the pull.

technical problem

Problem solution

Technical solution

In view of the above-mentioned drawbacks or deficiencies in the prior art, it is an object of the present invention to provide a fastener element, a slider, and a slide fastener having the same.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A first aspect of the present invention provides a fastener element including a first sprocket and a second sprocket that are in mesh with each other, the first sprocket including a first tooth and a first tooth, The second sprocket includes a second tooth and a second tooth, the first tooth and the second tooth are in mesh with each other, and the first tooth and the second tooth are respectively used for the first sprocket and the second tooth The two sprocket teeth are fixed to the chain belt, and the first sprocket and the second sprocket respectively have two flank surfaces on both sides of the chain belt and are symmetrical to each other, and further comprise a first sprocket and a second chain for shielding a flap of the same side flank of the tooth, the flap being coupled to the first or second tooth.

[0006] As a modification, the blocking piece includes a connecting portion for connecting to the first tooth or the second tooth and parallel to the same side tooth surface of the first and second sprocket In the flat plate portion, the connecting portion is connected to the flat plate portion in an "L" shape. [0007] As a modification, the blocking piece is integrally formed with the first tooth or the second tooth.

[0008] As a modification, the first tooth head has a first engaging surface and a second engaging surface between the two tooth faces thereof, and the second tooth head has a position between the two tooth faces thereof Third engaging surface and fourth engaging surface

The first engaging surface and the third engaging surface are in mesh with each other, and the second engaging surface and the fourth engaging surface respectively have engaging projections for engaging with other adjacent sprocket teeth.

[0009] As a modification, the first engaging surface and the third engaging surface are close to a "Z" shape, and the second engaging surface and the fourth engaging surface are flat, and the engaging convex point on the near side is near" S" shape or reverse "S" shape.

[0010] As a modification, the first tooth head has a first engaging surface and a second engaging surface between the two tooth faces thereof, and the second tooth head has a position between the two tooth faces thereof The third engaging surface and the fourth engaging surface, the first engaging surface and the third engaging surface are in mesh with each other, and the second engaging surface and the fourth engaging surface are respectively engaged with other adjacent sprocket teeth.

[0011] As a modification, the first engaging surface has a "~" shape, the second engaging surface has an inverted "~" shape, and the third engaging surface has an inverted "~" shape, and the fourth engaging surface is "~" "shape.

[0012] According to a second aspect of the present invention, a zipper puller includes a top plate, a lower plate, and a core between the upper plate and the lower plate, wherein the upper plate is provided with a pull nose and an upper plate. The lower plate and the core form a space through which the intermeshing fastener elements pass, wherein: one end of the core is fixed to the lower plate, and the other end is connected with a spacer parallel to the upper plate and the lower plate. The end of the spacer is fixed to the upper plate.

[0013] As a modification, the core is approximately perpendicularly connected to the spacer and integrally formed, and the cross section is "L"

"Form.

A third aspect of the invention provides a zipper comprising a chain belt, a fastener element as described above, and a slider.

[0015] Compared with the prior art, the invention has completely improved the structure of the fastener elements, and one of the pair of fastener elements of the intermeshing is integrally formed with the teeth of the fastener elements. The blocking piece and the blocking piece block the meshing line of the fastener element to form a plane on the appearance surface of the zipper, which increases the beauty of the zipper, and the meshing manner of the sprocket is not limited, thereby increasing the variability of the zipper. The baffle blocks the impact from the front of the sprocket and makes the zipper more stable.

[0016] On the other hand, since the zipper element of the completely new structure as described above is used, it is necessary to have a slider whose structure is matched with each other. The one end of the prior art slider is connected to the upper end of the upper plate and connected to the lower plate. The core of the present invention is connected to the lower plate at one end and the spacer is connected to the other end, and the spacer is separated by a spacer for passing through The space allows the fastener elements of the above structure to be smoothly twisted under the pulling of the slider.

[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Advantageous effects of the invention

Brief description of the drawing

DRAWINGS

1 is a front view and a side view of a slide fastener according to a first embodiment of the present invention.

2 is a rear elevational view of the zipper provided by the first embodiment of the present invention.

3 is a schematic view showing the structure of the first element of the fastener element shown in FIGS. 1 and 2.

4 is a schematic view showing the structure of the second element of the fastener element shown in FIGS. 1 and 2.

5 is a schematic structural view of a zipper according to a second embodiment of the present invention.

6 is a front view and a side view of the slide fastener shown in FIG. 5.

7 is a rear view of the zipper as shown in FIG. 5.

8 and 9 are side views of the first element of the fastener element shown in FIGS. 5 to 7.

Figure 10 is a side elevational view of the second element of the fastener element shown in Figures 5-7.

11 is a schematic structural view of a slider according to an embodiment of the present invention.

12 is a schematic view showing the structure of the slider shown in FIG. 11 at another angle.

13 is a side view of the slider shown in FIG. 11.

Embodiments of the invention

[0030] Referring to FIG. 1 to FIG. 4, a zipper provided by a first embodiment of the present invention includes a chain belt 3 and a plurality of intermeshing first sprocket 1 and second chain sandwiched on the chain belt 3. The first sprocket 1 includes a first tooth head 10 and a first tooth 11 , and the second sprocket 2 includes a second tooth head 20 and a second tooth leg 21 , the first tooth head 10 Engaging with the second tooth head 20, the first tooth 11 and the second tooth 21 respectively have a groove 110 (210) for fixing the first element 1 and the second element 2 to the chain 3 The first sprocket 1 includes a first flank 12 that is approximately parallel to the splicing direction of the zipper, and is capable of forming an outer surface of the zipper after the zipper is pulled, and an inner surface of the zipper opposite the first flank 12 a second flank 13 (not shown), and similarly, the second element 2 includes an approximately parallel direction of the zipper, and can be after the zipper is pulled a third flank 22 forming an outer surface of the zipper and a fourth flank 23 (not shown) opposite the third flank 22 on the inner surface of the zipper, the first sprocket 1 further comprising a first connection The toothed foot 11 is capable of blocking the blocking piece 14 of the first tooth surface 12 and the third tooth surface 22, the blocking piece 14 being in an "L" shape, including a connecting portion 140 for connecting to the first toothing 11 and parallel to the Specifically, the flat portion 12 of the one tooth surface 12 and the third tooth surface 22 is 141. Specifically, the connecting portion 140 is a short side of an "L" shape, the flat plate portion 141 is a long side of an "L" shape, and the connecting portion 140 and the flat plate portion 141 are provided. The connection portion 140 and the flat plate portion 141 are integrally formed with the first tooth portion 11 at approximately right angles.

[0031] As an alternative, the flap 14 can also be coupled to the second leg 21 and form a body with the second leg 21.

Referring to FIGS. 3 and 4, the first tooth head 10 has a first engagement surface 15 (not shown) between the first tooth surface 12 and the second tooth surface 13, and a second engagement surface. The second tooth head 20 has a third engaging surface 24 and a fourth engaging surface 25 between the third tooth surface 22 and the fourth tooth surface 23, and the first engaging surface 15 and the third engaging surface Intermeshing, the second mating surface 16 has engaging lugs 160 that engage adjacent sprocket teeth, and the fourth mating surface 25 has engaging lugs 250 that engage adjacent sprocket teeth.

[0033] In the embodiment, the first engaging surface 15 is near the "Z" shape, the third engaging surface 24 is near the "Z" shape, and the second engaging surface 16 and the fourth engaging surface 25 are flat, and the two chains are After the teeth mesh with each other, an approximately rectangular pair of sprocket teeth are formed, and the engaging bumps 160 and the engaging bumps 250 are respectively engaged with the two adjacent sprocket teeth, and the meshing bumps 160 and the engaging bumps 250 are nearly "S" "Shape or anti" S" shape.

[0034] Referring to FIG. 5 to FIG. 10, a zipper according to a second embodiment of the present invention includes a first sprocket 4 and a second sprocket 5, which differ from the first embodiment in that the intermeshing sprocket is 蝌蚪The first tooth head 40 has a first engaging surface 41 and a second engaging surface 42 between the two tooth faces thereof, and the second tooth head 50 has a third engaging surface 51 between the two tooth faces thereof and The fourth engaging surface 52, the first engaging surface 41 and the third engaging surface 51 are in mesh with each other, and the second engaging surface 42 and the fourth engaging surface 52 are respectively for engaging with other adjacent sprocket, the first engaging surface In the shape of "~", the second engaging surface has an inverted "~" shape, the third engaging surface has an inverted "~" shape, and the fourth engaging surface has a "~" shape, and the first tooth head 40 and the second tooth head 50 respectively The neck has a thin neck and a head portion at the front end of the thin neck which is slightly larger than the narrow neck. After the zipper is pulled, the head is sandwiched between the two thin necks to ensure stable engagement of the fastener elements.

[0035] Referring to FIG. 11 to FIG. 13 , an embodiment of the present invention provides a slider for use with the fastener element, and includes an upper plate 60 and a lower plate 61 disposed opposite each other and between the upper plate 60 and the lower plate 61. Core 62, upper plate 60 A pull tab 63 is provided, and a cloth slit 65 is disposed between the upper plate 60 and the lower plate 61. One end of the core 62 is fixed to the lower plate 61, and the other end is not connected to the upper plate 60 like the prior art slider. Rather, a spacer 64 parallel to the upper plate 60 and the lower plate 61 is attached at a position close to the upper plate 60, and the end of the spacer 64 is fixed to the upper plate 60.

[0036] In FIG. 13, the upper plate 60, the lower plate 61, and the core 62 form a space through which the fastener elements that are engaged with each other pass, with the core 62 as a boundary point, and the spaces on both sides are marked as a and b, respectively. The spaces a and b are in the gap of the cloth slit 65. The space a has an "L" shape in cross section, and the first element tooth to which the blocking piece 14 is connected is passed, and the space b is provided for the second element tooth engaged with the first element tooth. Pass through.

[0037] In the embodiment, the spacer 64 is located above the cloth slit 65, and the spacer 64 is integrally formed with the core 62.

The above-mentioned embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is not to be construed as limiting the scope of the invention. It should be noted that various modifications and improvements can be made by those skilled in the art without departing from the inventive concept, such as combining different features in the various embodiments, and the like. The scope of protection of the present invention

Claims

Claim

[Claim 1] A fastener element comprising: a first sprocket and a second sprocket that mesh with each other, the first sprocket includes a first tooth and a first tooth, and the second sprocket includes a second tooth and a second tooth, wherein the first tooth and the second tooth mesh with each other, and the first tooth and the second tooth are respectively used for fixing the first tooth and the second tooth to the chain The first sprocket and the second sprocket respectively have two tooth flanks on both sides of the chain belt and are symmetrical to each other, and further characterized by: further comprising: occluding the first sprocket and the second sprocket a blocking piece of the same side tooth surface, the blocking piece being connected to the first tooth or the second tooth.

[Claim 2] The fastener element according to claim 1, wherein the blocking piece includes a connecting portion for connecting to the first tooth or the second tooth and the first element and The flat portion of the second sprocket having the same side tooth surface is parallel, and the connecting portion is connected to the flat plate portion in an "L" shape.

[Claim 3] The fastener element according to claim 1, wherein the flap is integrally formed with the first tooth or the second tooth.

[Claim 4] The fastener element according to claim 1, wherein the first tooth head has a first engagement surface and a second engagement surface between the two tooth faces thereof, the second The tooth head has a third engaging surface and a fourth engaging surface between the two tooth faces, the first engaging surface and the third engaging surface are engaged with each other, and the second engaging surface and the fourth engaging surface respectively have Engagement bumps for engagement with other adjacent sprocket teeth.

[Claim 5] The fastener element according to claim 4, wherein: the first engaging surface and the third engaging surface are near "Z" shape, and the second engaging surface and the fourth engaging surface are flat The cross section of the engaging bump on the near "S" shape or the reverse "S" shape.

[Claim 6] The fastener element according to claim 1, wherein: the first tooth head has a first engagement surface and a second engagement surface between the two tooth faces thereof, the second The tooth head has a third engaging surface and a fourth engaging surface between the two tooth faces, the first engaging surface and the third engaging surface are engaged with each other, and the second engaging surface and the fourth engaging surface are respectively used for Engages with other adjacent sprocket teeth.

[Attachment 7] The fastener element according to claim 6, wherein: the first engaging surface has a "~" shape

The second engaging surface has an inverted "~" shape, the third engaging surface has an inverted "~" shape, and the fourth engaging surface is ""

[Claim 8] A zipper puller comprising: an upper plate and a lower plate disposed opposite to each other, and a core between the upper plate and the lower plate, wherein the upper plate is provided with a pull nose, an upper plate, a lower plate and a core Forming a space through which the intermeshing fastener elements pass, wherein: one end of the core is fixed to the lower plate, and the other end is connected with a spacer parallel to the upper and lower plates, the end of the spacer Secure to the upper panel.

[Claim 9] The zipper puller according to claim 8, wherein: the core is substantially vertically connected to the spacer and integrally formed, and has an "L" shape in cross section.

[Claim 10] A zipper comprising a chain belt, the fastener element according to any one of claims 1 to 7, and the slider according to any one of claims 8-9.