TWI599518B - Chain belt - Google Patents

Description

Zipper belt

The present invention relates to a zipper tape, and more particularly to a zipper tape that can be sealed and unsealed.

In the prior art, the opening and closing of the clothes is usually a design using a button or a zipper. However, the design of the button is inconvenient in the operation of putting on and off, and it is not waterproof. The zipper is more convenient and quick in operation, but its waterproofness is still not strong enough, and water can pass through the gap in the zipper structure to enter the clothing. The inside. Therefore, how to improve this shortcoming will be a subject worthy of study.

Accordingly, it is an object of the present invention to provide a zipper tape which is easy to seal and unseal and which is more waterproof.

Thus, the zipper tape of the present invention comprises a first zipper, comprising a first tape body extending along a length direction and having a first surface, and the first tape body comprises a first long side, and a reverse a second long side of the first long side, and at least one pair of first first hooks formed in an elongated shape, respectively formed on the first surface of the first strip and extending along the length direction, the two Each of the first male hooks is adjacent to the first long side and the second long side, and each of the first hooks includes a first neck protruding from the first surface, and one of the first a first hook portion of the end of the neck and spaced apart from the first surface, the width of the first hook portion is greater than the width of the first neck portion, and a first card slot is defined between the pair of first lug hooks And a second zipper comprising a second strap extending along the length and having a second surface facing the first surface, and the second strap includes a side opposite the first long side a third long side, and a fourth long side opposite to the third long side and being on the same side as the second long side, and at least one pair of strips The second protruding hooks are respectively formed on the second surface of the second strip body and extend along the length direction, and the two second protruding hooks are adjacent to the third long side and the fourth long side, respectively. a second protruding hook can be engaged in the first card slot, each second protruding hook includes a second neck protruding from the second surface, and a second neck end is formed at the second neck end and a second hook portion spaced apart from the second surface, the width of the second hook portion is greater than the width of the second neck portion, and a second card slot is defined between the pair of second lug hooks, each first The first hook chain and the second clip chain are selectively switchable between a first latching state and a second latching state, wherein the first latching chain and the second latching chain are selectively switchable between the first latching state and the second latching state. The first protruding hook adjacent to the first long side is engaged in the second slot, and the second protruding hook adjacent to the fourth long side is engaged with the first The first protruding hook adjacent to the second long side abuts the second protruding hook adjacent to the fourth long side, the adjacent to the third long side Second clasp Abutting the first protruding hook adjacent to the first long side, in the second engaging state, the first protruding hook adjacent to the second long side is engaged with the second card The second protruding hook adjacent to the third long side is engaged in the first slot, and the first protruding hook adjacent to the first long side is adjacent to the first hook The second protruding hook of the third long side, the second protruding hook adjacent to the fourth long side abuts the first protruding hook adjacent to the second long side.

In some embodiments, the first surface of the first strip is recessed to form a plurality of recesses, the recesses are spaced apart along the length direction, and the second surface of the second strip forms a plurality of protrusions. The protrusions are spaced apart along the length direction, and the protrusions of the second strip are respectively aligned with the positions of the recesses of the first strip, and the first lug hooks are respectively formed on the first strip The first surface of the body and the concave portions are respectively formed on the second surface of the second belt body and the convex portions.

In some implementations, the first zipper includes a plurality of pairs of first male hooks spaced along the length direction, and a gap is defined between each pair of first male hooks, the second zipper includes And a pair of second protruding hooks arranged along the length direction, each pair of second protruding hooks corresponding to each gap position and having a length greater than the gap.

In some implementations, the first zipper includes a plurality of pairs of first male hooks arranged in two rows spaced along the length direction, and a gap is defined between each pair of first male snap hooks, and wherein The pair of first male hooks of the row correspond to the gap positions of the other row and the length is greater than the gaps, and the two rows of the first cam hooks are connected to each other, the second chain includes A plurality of second male hooks are arranged in two rows at intervals along the length direction, and each pair of second male hooks is aligned with each pair of first male hooks.

In some embodiments, the first zipper further includes a first conductive fiber extending along the length direction, the first conductive fiber is embedded in the first tape, and the second ligature further includes a length along the length a second conductive fiber extending in a direction, the second conductive fiber being embedded in the second tape.

In some embodiments, the first zipper further includes a first conductive fiber extending along the length direction, the first conductive fiber being embedded in one of the first shackles, the second shackle Further comprising a second conductive fiber extending along the length direction, the second conductive fiber being embedded in one of the second protruding hooks.

In some embodiments, the first zipper further includes a first ink layer coated on the first surface of the first tape body and the first convex hooks, and the second zipper further includes a coating layer. a second ink layer disposed on the second surface of the second strip and the second hooks.

In some implementations, the first hook portion of each first hook hook protrudes from one side of the first neck portion, and the second hook portion of each second hook hook protrudes from the side portion One side of the first neck.

In some embodiments, opposite sides of the first hook portion of each first male hook are respectively protruded from opposite sides of the first neck, and the second hook of each second hook The opposite sides of the portion project from opposite sides of the second neck, respectively.

In some embodiments, the first and second zippers are made of a thermoplastic polyurethane.

The invention has at least the following effects: the first zipper and the second zipper are selectively switchable between a first engagement state and a second engagement state, so that the operation of the zipper tape is easier to seal. And waterproof, better, to achieve the efficacy of the case.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to FIG. 1, a first embodiment of the zipper tape of the present invention comprises a first zipper 1 and a second zipper 2.

Referring to FIGS. 1 and 2 , the first zipper 1 includes a first belt body 11 , a pair of first first buckle hooks 12 and a first conductive fiber 13 . The first strip 11 extends along a length direction L and has a first surface 111, and the first strip 11 includes a first long side 112 and a second long side opposite to the first long side 112. 113. The first protruding hooks 12 are respectively formed on the first surface 111 of the first strip 11 and extend along the length direction L. The first protruding hooks 12 are adjacent to the first long side 112 and the second long side respectively. 113. Each first male hook 12 includes a first neck portion 121 protruding from the first surface 111, and a first hook portion 122 formed at an end of the first neck portion 121 and spaced apart from the first surface 111. The first hook portion 122 protrudes from one side of the first neck portion 121 such that the width of the first hook portion 122 is greater than the width of the first neck portion 121, and the first hook portions 12 are defined between the first hook portions A first card slot 14. The first conductive fiber 13 is embedded in the first strip 11 and extends in the extension direction L to provide a conductive path, which may also be embedded in one of the first hooks 12.

The second zipper 2 includes a second belt body 21, a pair of second second hook hooks 22 and a second conductive fiber 23. The second strip 21 extends along the length direction L and has a second surface 211 facing the first surface 111, and the second strip 21 includes a third long side 212 on the same side as the first long side 112, and A fourth long side 213 opposite the third long side 212 and coplanar with the second long side 113. Each of the second hooks 22 is engaged with the first slot 14 and includes a second neck 221 protruding from the second surface 211, and a second neck 221 is formed at the end of the second neck 221 a second hook portion 222 spaced apart from the surface 211, the second hook portion 222 protruding from one side of the second neck portion 221, such that the width of the second hook portion 222 is greater than the width of the second neck portion 221, and the A second slot 24 is defined between the two latching hooks 22, and each of the first latching hooks 12 can be engaged in the second slot 24. The second conductive fiber 23 is embedded in the second strip 21 and extends in the extension direction L to provide a conductive path, which may also be embedded in one of the second clasps 22.

Referring to FIG. 3 and FIG. 4, when the first zipper 1 and the second zipper 2 are engaged, they can be selectively changed between a first engaged state as shown in FIG. 3 and a second engaged state as shown in FIG. 4. . As shown in FIG. 3 , in the first engaged state, the first protruding hook 12 adjacent to the first long side 112 is engaged in the second card slot 24 , and the second protruding button adjacent to the fourth long side 213 . The hook 22 is engaged in the first card slot 14 , and the first protruding hook 12 adjacent to the second long side 113 abuts against the second protruding hook 22 adjacent to the fourth long side 213 , adjacent to the first The second male hooks 22 of the three long sides 212 abut against the first male hooks 12 adjacent to the first long sides 112. As shown in FIG. 4 , in the second engaged state, the first protruding hook 12 adjacent to the second long side 113 is engaged in the second card slot 24 , and the second protruding button adjacent to the third long side 212 . The hook 22 is engaged in the first card slot 14 , and the first cam hook 12 adjacent to the first long side 112 abuts against the second cam hook 22 adjacent to the third long side 212 , adjacent to the first The second male hooks 22 of the four long sides 213 abut against the first male hooks 12 adjacent to the second long sides 113. When the first zipper 1 and the second zipper 2 are engaged, the first yoke state and the second yoke state can be selected, that is, as long as one of the first yoke hooks 12 is engaged with the second card slot 24 can complete the action of the zipper tape seal, and does not need to be deliberately aligned to be able to be snapped, which is relatively easy to operate. Moreover, in terms of water repellency, if the water of the first and third long sides 212 flows to the side of the third long side 212 of the second stage, it is bound to be the first clasp 12 and the same The second male hooks 22 are blocked, so that water repellency can be increased.

It is worth mentioning that the first zipper 1 and the second zipper 2 of the present embodiment are made of TPU (Thermoplastic Polyurethane) and are made by a thermoforming process with high toughness. High mechanical strength, oil resistance, chemical resistance, hydrolysis resistance, biocompatibility and antibacterial properties.

Referring to FIG. 5, in addition to the foregoing embodiments, opposite sides of the first hook portion 122 of each first male hook 12 may also respectively protrude from opposite sides of the first neck 121, and each second convex The opposite sides of the second hook portion 222 of the clasp 22 may also protrude from opposite sides of the second neck portion 221, respectively.

Referring to FIG. 6, the first and second conductive fibers 23 are also replaced by a first ink layer 15 coated on the first surface 111 of the first tape 11 and the first convex hooks 12, and A second surface 211 coated on the second strip 21 and the second ink layer 25 of the second clasp 22 can provide a conductive path without embedding the first and second conductive fibers 23.

Referring to FIG. 7 , the first ink layer 15 and the second ink layer 25 may also be respectively applied to specific regions, for example, the first hook portion 122 of the first male hook 12 protrudes and is adjacent to the first neck. The surface of the 121, and the second hook portion 222 of the second male hooks 22, projecting adjacent to the surface of the second neck 221, still provide a conductive path. The first ink layer 15 and the second ink layer 25 may also be selectively applied only to the surface of the first neck portion 121 of the first protruding hook 12 opposite to the side where the first hook portion 122 protrudes. And the surface of the second neck portion 221 of the second male hooks 22 opposite to the side on which the second hook portion 222 protrudes can still provide a conductive path.

Referring to Figure 8, a second embodiment of the zipper tape of the present invention differs from the first embodiment in that the first zipper 1 of the second embodiment includes a plurality of pairs of firstly spaced apart in the longitudinal direction L. a male clasp 12 defines a gap between each pair of first male clasps 12, and the second shackle 2 includes a plurality of second male clasps 22 spaced apart along the longitudinal direction L, each pair of second The male clasp 22 corresponds to each gap position and has a length greater than the gap. Such a design can reduce the overall length of the first male hook and the second male hook, but can still achieve the same effect and has good waterproofness.

Referring to Figures 9 and 10, a third embodiment of the zipper tape of the present invention differs from the first embodiment in that the first zipper 1 includes a plurality of pairs of first projections arranged in two rows spaced apart in the longitudinal direction L. a hook 12 defines a gap between each pair of first male hooks 12, and the pair of first male hooks 12 of one of the rows corresponds to the gap position of the other row and the length is greater than The gaps, and the two rows of the pair of first hooks 12 are connected to each other, and the second chain 2 includes a plurality of pairs of second hooks 22 arranged in two rows at intervals L in the longitudinal direction, each pair of second The male clasp 22 is aligned with each pair of first male clasps 12. This embodiment is a modification of the first embodiment, and the same effect can still be achieved.

Referring to FIG. 11, a fourth embodiment of the zipper tape of the present invention is different from the first embodiment in that the first surface 111 of the first tape body 11 of the fourth embodiment is recessed to form a plurality of recesses 114, and the like. The concave portions 114 are arranged at intervals in the longitudinal direction L, and the second surface 211 of the second belt body 21 is formed with a plurality of convex portions 214 which are arranged at intervals in the longitudinal direction L, and the convex portions of the second belt body 21 The portions 214 are respectively aligned with the positions of the recesses 114 of the first belt body 11. The first protruding hooks 12 are respectively formed on the first surface 111 of the first strip 11 and the recesses 114. The second protruding hooks 22 are respectively formed on the second surface 211 of the second strip 21 and The convex portion 214 is equal. By the fact that the concave portions 114 of the first belt body 11 and the convex portions 214 of the second belt body 21 are fitted to each other, the sealing of the zipper tape of the present invention can be made closer.

In summary, the zipper tape of the present invention can be selectively changed between the first engaging state and the second engaging state when the first zipper 1 and the second zipper 2 are engaged, so that the zipper bag is spliced. It is easy to operate at the time of sealing, and the water repellency is better, and the effect of the present invention is achieved, so that the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the equivalent equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still The scope of the invention is covered.

1‧‧‧First zipper
11‧‧‧First belt
111‧‧‧ first surface
112‧‧‧First long side
113‧‧‧Second long side
114‧‧‧ recess
12‧‧‧First clasp hook
121‧‧‧First neck
122‧‧‧First hook
13‧‧‧First conductive fiber
14‧‧‧First card slot
15‧‧‧First ink layer
2‧‧‧Second zipper
21‧‧‧Second belt
211‧‧‧ second surface
212‧‧‧ third long side
213‧‧‧4th long side
214‧‧‧ convex
22‧‧‧Second hook
221‧‧‧ second neck
222‧‧‧Second hook
23‧‧‧Second conductive fiber
24‧‧‧Second card slot
25‧‧‧Second ink layer
L‧‧‧ Length direction

Other features and advantages of the present invention will be apparent from the embodiments of the present invention, wherein: Figure 1 is a fragmentary side view showing a first embodiment of the zipper tape of the present invention; 1 is a cross-sectional view taken along the line II-II of FIG. 1; FIG. 3 is a cross-sectional view similar to the view of FIG. 2, illustrating a first zipper and a second zipper of the first embodiment in a first card Figure 4 is a cross-sectional view similar to the view of Figure 2, illustrating a first zipper and the second zipper of the first embodiment in a second engaged state; Figure 5 is the same as Figure 2 1 is a cross-sectional view showing a first variation of the first embodiment; FIG. 6 is a cross-sectional view similar to the perspective of FIG. 2, illustrating a second variation of the first embodiment; FIG. 7 is a view 2 is a cross-sectional view of the same embodiment, illustrating a third variation of the first embodiment; FIG. 8 is an incomplete side view showing a second embodiment of the zipper tape of the present invention; A complete side view illustrating a third embodiment of the zipper tape of the present invention; FIG. 10 is a cross-sectional view of FIG. A cross-sectional view taken along line X-X drawn; FIG. 11 is a side view incomplete described a fourth embodiment of the present invention, the fastener tape clamp;

1‧‧‧First zipper

11‧‧‧First belt

111‧‧‧ first surface

112‧‧‧First long side

113‧‧‧Second long side

12‧‧‧First clasp hook

121‧‧‧First neck

122‧‧‧First hook

13‧‧‧First conductive fiber

14‧‧‧First card slot

2‧‧‧Second zipper

21‧‧‧Second belt

211‧‧‧ second surface

212‧‧‧ third long side

213‧‧‧4th long side

22‧‧‧Second hook

221‧‧‧ second neck

222‧‧‧Second hook

23‧‧‧Second conductive fiber

24‧‧‧Second card slot

Claims (10)

A zipper tape comprising: a first zipper, comprising a first strap extending along a length direction and having a first surface, wherein the first strap includes a first long side, and an opposite a second long side of the first long side, and at least one pair of first first hooks formed in an elongated shape, respectively formed on the first surface of the first strip and extending along the length direction, the two The first protruding hooks are respectively adjacent to the first long side and the second long side, each first protruding hook includes a first neck protruding from the first surface, and one is formed on the first a first hook portion of the end of the neck and spaced apart from the first surface, the width of the first hook portion is greater than the width of the first neck portion, and a first card slot is defined between the pair of first cam hooks; And a second zipper comprising a second strap extending along the length and having a second surface facing the first surface, and the second strap includes a side opposite the first long side a third long side, and a fourth long side opposite to the third long side and being on the same side as the second long side, and at least one pair of strips The second protruding hooks are respectively formed on the second surface of the second strip body and extend along the length direction, and the two second protruding hooks are adjacent to the third long side and the fourth long side, respectively. a second protruding hook can be engaged in the first card slot, each second protruding hook includes a second neck protruding from the second surface, and a second neck end is formed at the second neck end and a second hook portion spaced apart from the second surface, the width of the second hook portion is greater than the width of the second neck portion, and a second card slot is defined between the pair of second lug hooks, each first The first hook chain and the second clip chain are selectively switchable between a first latching state and a second latching state, wherein the first latching chain and the second latching chain are selectively switchable between the first latching state and the second latching state. The first protruding hook adjacent to the first long side is engaged in the second slot, and the second protruding hook adjacent to the fourth long side is engaged with the first The first protruding hook adjacent to the second long side abuts the second protruding hook adjacent to the fourth long side, the adjacent to the third long side Second clasp Abutting the first protruding hook adjacent to the first long side, in the second engaging state, the first protruding hook adjacent to the second long side is engaged with the second card The second protruding hook adjacent to the third long side is engaged in the first slot, and the first protruding hook adjacent to the first long side is adjacent to the first hook The second protruding hook of the third long side, the second protruding hook adjacent to the fourth long side abuts the first protruding hook adjacent to the second long side. The zipper tape of claim 1, wherein the first surface of the first tape body is recessed to form a plurality of concave portions, the concave portions are spaced apart along the length direction, and the second surface of the second tape body is formed into a plurality of a convex portion, the convex portions are arranged at intervals along the length direction, and the convex portions of the second strip body are respectively aligned with the positions of the concave portions of the first strip body, and the first convex hooks are respectively formed The second protruding hooks are respectively formed on the second surface of the second strip and the convex portions on the first surface of the first strip and the recesses. The zipper tape of claim 1, wherein the first zipper comprises a plurality of pairs of first slat hooks arranged along the length direction, and a gap is defined between each pair of first shackles, The second zipper includes a plurality of pairs of second male hooks spaced along the length direction, each pair of second male hooks corresponding to each gap position and having a length greater than the gap. The zipper tape of claim 1, wherein the first zipper comprises a plurality of pairs of first male hooks arranged in two rows at intervals along the length direction, and a definition is defined between each pair of first male snap hooks. a gap, and the one of the pair of first lug hooks of one of the rows corresponds to the gap position of the other row and the length is greater than the gaps, and the two rows of the pair of first lug hooks are connected to each other, The second zipper includes a plurality of pairs of second male hooks arranged in two rows at intervals along the length direction, and each pair of second male hooks is aligned with each pair of first male hooks. The zipper tape of any one of claims 1 to 4, wherein the first zipper further comprises a first conductive fiber extending along the length direction, the first conductive fiber being embedded in the first tape body, The second ligature further includes a second conductive fiber extending along the length direction, and the second conductive fiber is embedded in the second tape. The zipper tape of claim 1, wherein the first zipper further comprises a first conductive fiber extending along the length direction, the first conductive fiber being embedded in one of the first male hooks, The second ligature further includes a second conductive fiber extending along the length direction, and the second conductive fiber is embedded in one of the second shackles. The zipper tape of any one of claims 1 to 4, wherein the first zipper further comprises a first ink layer coated on the first surface of the first tape body and the first convex hooks The second zipper further includes a second ink layer coated on the second surface of the second strip and the second knuckle hooks. The zipper tape of any one of claims 1 to 4, wherein the first hook portion of each first shackle protrudes from one side of the first neck portion, and each second shackle hook The second hook protrudes from one side of the first neck. The zipper tape of any one of claims 1 to 4, wherein opposite sides of the first hook portion of each first male hook are respectively protruded from opposite sides of the first neck, each of The opposite sides of the second hook portion of the second male hook are respectively protruded from opposite sides of the second neck. The zipper tape of any one of claims 1 to 4, wherein the first and second zippers are made of a thermoplastic polyurethane.