CN111772301A - Cap for protecting pull head, and zipper and clothes using same - Google Patents

Abstract

A cap for protecting a pull head and a zipper and clothes applied to the cap are characterized in that the cap is in a half-edge cap shape and comprises an arched part and an extension part which is arranged on the periphery of the arched part and extends outwards, an arched cavity is arranged below the arched part, the front end part of the arched part is open so as to facilitate the pull head to enter the arched cavity, the upper surface of the extension part is provided with a slope, and the slope is gradually reduced from inside to outside; according to the technical scheme, the slope is gradually reduced from inside to outside due to the fact that the upper surface of the extension portion is provided with the slope, after the zipper and clothes are sewn, obvious high-low protrusions are not formed at the edge of the extension portion, so that the surface of the clothes is smooth, hands are not cut due to the existence of certain protrusions, the connection strength of the extension portion is guaranteed, meanwhile, the extension portion can be thinned, and sewing operation is facilitated.

Description

Cap for protecting pull head, and zipper and clothes using same

Technical Field

The invention relates to a cap for a pull head, a zipper and clothes thereof; the cap is used for being arranged on the zipper and storing at least part of the slider.

Background

The use of zippers in certain situations, such as waterproof garments, pocket locations, etc., requires that the slider be stowed away to prevent the slider from causing injury in use. In the prior art, the Chinese utility model patent CN205456544U, named pocket zipper decorative cap, discloses a pocket zipper decorative cap, which is characterized in that: the zipper cap comprises a cap with a semicircular section, wherein a cavity for accommodating a zipper puller is formed in the cap, the height h of the cavity is 5-8mm, the lower side edge of the cap extends outwards to form a fan-shaped brim, and the front side edge of the cap extends forwards to form a shielding sheet; the cap, the fan-shaped brim and the shielding sheet are integrally formed; the cap, the fan-shaped brim and the shielding sheet are all made of TPU (thermoplastic polyurethane), PVC (polyvinyl chloride) or silica gel; the width a of the pocket zipper decorative cap is 23-25mm, the length b of the pocket zipper decorative cap is 25-30mm, and the thickness of the fan-shaped cap peak is 0.5 mm.

Disclosure of Invention

After the cap is installed on the clothes, the fan-shaped brim part of the cap is found to be convex, so that the cap is not beautiful and can cut hands. The invention provides a new structure of cap for protecting a pull head, which is characterized in that the cap is in a half-edge cap shape and comprises an arched part and an extending part which is arranged on the periphery of the arched part and extends outwards, an arched cavity is arranged below the arched part, the front end part of the arched part is open so as to facilitate the pull head to enter the arched cavity, the upper surface of the extending part is provided with a slope, and the slope is gradually reduced from inside to outside.

Wherein, the inner side surface and the outer side surface of the arch part can be in the shapes of circular arc, trapezoid or square; the arch cavity is arranged below the arch part, and a shielding piece is not required to be arranged in front of the arch part like the prior art, such as the patent scheme of Chinese utility model patent CN 205456544U.

Wherein, the slope is arranged on the upper surface of the extension part, and the starting point of the inclined extension can start from the position where the arch part and the outer extension part are connected, or can be slightly spaced.

According to the technical scheme, the upper surface of the extension part is provided with the slope, the slope is gradually reduced from inside to outside, and after the extension part is sewn on the zipper and the clothes, obvious high-low bulges are not formed at the edge part of the extension part, so that the surface of the clothes is smooth, and hands are not cut due to the existence of certain bulges. And secondly, the connecting strength of the extension part is ensured, and the extension part can be thinned at the same time, so that the sewing operation is facilitated.

Further technical solution may also be that the lower end of the arch part is also open.

The invention also provides a zipper, which comprises a zipper belt, zipper teeth arranged on the zipper belt and a pull head arranged on the zipper teeth in a sliding manner, wherein the pull head is provided with a pull handle; the zipper is characterized in that the cap of claim 1 or 2 is arranged at the tail end of the zipper tooth, the cap is prone on the zipper belt, the zipper belt closes the opening at the lower end part of the cap, the opening at the front end part of the cap faces the zipper head, and the zipper tooth extends to the lower part of the arch part so that at least part of the zipper head can slide into the arch cavity of the arch part along the zipper tooth. The cap can be fixed on one of the chain belts on the two sides, can also be fixed on the two side chain belts in a bridging manner, and can also form a tail stop at the same time.

Wherein at least part of the slider slides into the arched cavity of the arched part along the zipper teeth, and the whole slider is not collected in the arched cavity; particularly, when the slide fastener belongs to a concealed slide fastener, the fastener elements are positioned below the fastener tapes, so that a part of the slider is positioned below the fastener tapes, and the parts such as the pull handle are also left above the fastener tapes, and at this time, only the upper half part of the slider can slide into the arched cavity.

The chain belt comprises an upper side surface and a lower side surface, the chain teeth are arranged on the lower side surface of the chain belt, and the cap is arranged on the upper side surface of the chain belt. The zipper of this construction is also effectively a concealed zipper.

The technical scheme can also be that a first waterproof adhesive layer is further arranged on the upper side face of the chain belt, and the cap is arranged on the first waterproof adhesive layer of the chain belt. This structure is in fact a waterproof zipper.

The cap and the chain belt can be connected by bonding, welding or sewing threads.

The invention also provides a garment comprising a fabric layer, wherein the fabric layer is provided with the zipper of claim 2, 3, 4 or 5, and the fabric layer is lapped on the extension part of the cap.

Further technical solution may also be that a second waterproof glue layer is provided on the inner side of the fabric layer so as to allow at least a portion of the second waterproof glue layer to be located between the fabric layer and the extension portion of the cap. This structure is in fact a waterproof garment.

In a further technical solution, a decorative layer may be disposed on an outer side of the fabric layer, and at least a portion of the decorative layer surrounds the arch portion. This allows the gap between the fabric layer and the arch to be covered by the decorative layer.

The further technical scheme can also be that the cap and the clothes are connected by bonding, welding or sewing threads.

The invention can be applied to the cap for storing the pull head, the zipper using the cap and the clothes due to the technical characteristics and advantages.

Drawings

Fig. 1 is a schematic perspective view of the cap to which the present invention is applied;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic perspective view of the cap and zipper assembly according to the present invention;

FIG. 4 is a schematic cross-sectional exploded view of a first mounting structure for the cap, zipper and garment according to the present invention;

FIG. 5 is a schematic sectional view of the assembly of the cap, zipper and first mounting structure of the clothes to which the present invention is applied;

FIG. 6 is a schematic exploded cross-sectional view of a second mounting structure for the cap, zipper and garment according to the present invention;

FIG. 7 is a schematic sectional view of the assembly of the cap, zipper and second mounting structure of the clothes article to which the present invention is applied;

FIG. 8 is an exploded cross-sectional view of a third mounting structure for the cap, zipper and garment according to the present invention;

fig. 9 is a schematic sectional view of the assembly of the cap, the zipper and the third mounting structure of the clothes to which the technical scheme of the invention is applied.

Detailed Description

The structure of the cap, zipper and clothes to which the technical scheme of the invention is applied will be further described with reference to the accompanying drawings.

The invention provides a protective cap 1 of a new structure for a pull head 3, which is manufactured by injection molding of plastic or similar materials, as shown in fig. 1 and fig. 2, the cap 1 is in a half-edge cap shape and comprises an arched part 11 and an extension part 12 which is arranged at the periphery of the arched part 11 and extends outwards, an arched cavity 13 is arranged below the arched part 11, the front end part 131 of the arched part 11 is open so as to facilitate the pull head 3 to enter the arched cavity 13, the upper surface of the extension part 12 is provided with a slope 120, the slope 120 is gradually reduced from inside to outside, and the starting point of the inclined extension starts from a position slightly spaced from the joint position of the arched part 11 and the extension part 12; as an equivalent embodiment, it is preferred that the starting point of the inclined extension starts from the position where the arch 11 meets the extension 12.

Wherein, the inside and outside surface of arch portion 11 is square appearance, set up below arch portion 11 arch chamber 13 also can not set up the shielding piece like prior art for example the patent scheme of chinese utility model patent CN205456544U on arch portion, also lets the lower tip 132 of arch portion 11 is uncovered setting.

The slope 120 on the upper surface of the extension portion 12 may start from the position where the arch portion 11 meets the outer extension portion, or may slightly leave a gap therebetween.

According to the technical scheme, the slope 120 is arranged on the upper surface of the extension part 12, and the slope 120 gradually decreases from inside to outside, so that after the extension part is sewn on the zipper 2 and clothes, no obvious high-low bulge is formed on the edge part of the extension part 12, the surface of the clothes is smooth, and hands are not cut due to the existence of certain bulges. And secondly, the connecting strength of the extension part 12 is ensured, and meanwhile, the extension part can be thinned, so that the sewing operation is facilitated. In addition, after the cap 1 is connected to the zipper 2 or the clothes, the tail opening part of the tail end of the zipper strip 21 can be sealed, so that a certain wind and rain shielding effect can be achieved.

The invention also provides a zipper 2, the zipper 2 comprises a zipper belt 21, zipper teeth 23 arranged on the zipper belt 21 and a pull head 3 arranged on the zipper teeth 23 in a sliding manner, and a pull handle 31 is arranged on the pull head 3; the tail end of chain tooth 23 is provided with cap 1, cap 1 lies prone on the chain belt 21, chain belt 21 seals the lower tip 132 of cap 1 is uncovered, the uncovered orientation of front end portion 131 of cap 1 pull head 3, thereby chain tooth 23 extends to the below of arch portion 11 is convenient for at least part pull head 3 is followed chain tooth 23 slides in the arch chamber 13 of arch portion 11.

Wherein the fastener tape 21 comprises an upper side and a lower side, the fastener elements 23 are arranged on the lower side 212 of the fastener tape 21 so as to face downwards, the cap 1 is arranged on the upper side 211 of the fastener tape 21, the slide fastener 2 is actually a hidden slide fastener, and the upper half part of the slider 3 can slide into the arch cavity 13 along the fastener elements 23. A first waterproof adhesive layer 22 is further disposed on the upper side surface of the chain belt 21, and the cap 1 is disposed on the first waterproof adhesive layer 22 of the chain belt 21. This structure is also in fact a waterproof zipper.

Wherein the caps 1 are connected to the chain belt 21 through the extending part 12, so that the caps 1 lie on the chain belt 21. The cap 1 is first bonded, welded or sewn to the fastener tape 21, or bonded, welded or sewn to the fastener tape 6 after being assembled with the clothes. Specific connection methods are as follows:

first, as shown in fig. 4 and 5, a garment includes a fabric layer 4, and a second waterproof adhesive layer 41 disposed on an inner side of the fabric layer 4, wherein a mounting hole 40 is disposed on the fabric layer 4, the second waterproof adhesive layer 41 surrounds the mounting hole 40, and the zipper 2 is mounted on the fabric layer 4 around the mounting hole 40 with the zipper teeth 23 facing downward. The extending part 12 of the cap 1 and the chain belt 21 (including the first waterproof adhesive layer 22) are sewn together through the sewing thread 6, then the fabric layer 4 (including the second waterproof adhesive layer 41) is covered on the extending part 12 of the cap 1 through the mounting hole 40, then a decorative layer 5 is laid on the outer side (upper surface) of the fabric layer 4, and at least part of the decorative layer 5 surrounds the arch part 11, so that the gap between the fabric layer 4 and the arch part 11 can be covered by the decorative layer 5. Therefore, after the extension part 12 of the cap 1 is installed, the fabric layer of the clothes is very gentle and cannot cut hands, only a little air space is reserved between the chain belt 21 (comprising the first waterproof adhesive layer 22) and the fabric layer 4 (comprising the second waterproof adhesive layer 41), and the compactness of the integrated internal structure is improved. On the basis of the installation, the fabric layer 4 (including the second waterproof adhesive layer 41 and the decorative layer 5) and the chain belt 21 (including the first waterproof adhesive layer 22) are connected together in a hot bonding mode, so that an incomplete hot bonding waterproof zipper is formed.

Secondly, different from the first connection scheme, as shown in fig. 6 and 7, firstly, the fabric layer 4 (including the second waterproof adhesive layer 41) is covered on the extension portion 12 of the cap 1 through the mounting hole 40, then a decorative layer 5 is laid on the outer side (upper surface) of the fabric layer 4, at least part of the decorative layer 5 surrounds the arch portion 11, and on the basis of the above installation, the fabric layer 4 (including the second waterproof adhesive layer 41 and the decorative layer 5), the extension portion 12 and the chain belt 21 (including the first waterproof adhesive layer 22) are sewn together by using the sewing thread 6 to form the non-heat-bonded waterproof zipper. Or melt-joined by an ultrasonic hot-melt process, is a possible joining method and process as long as the materials of the fastener tape 21 and the fabric layer 4 of the garment allow.

Thirdly, different from the second connection scheme, as shown in fig. 8 and 9, a layer of adhesive layer 7 is arranged under the extension portion 12 of the cap 1, and the fabric layer 4 (including the second waterproof adhesive layer 41 and the decorative layer 5), the extension portion 12 and the chain belt 21 (including the first waterproof adhesive layer 22) are combined up and down and then connected together in a hot bonding manner to form a complete hot-bonded waterproof zipper.

Claims (10)

1. The utility model provides a cap is used in pull head protection, its characterized in that, thereby the cap is half limit cap-shaped and is in including arched arch portion and setting the extension of arch portion periphery and outside extension, arch portion below is arranged has the arch chamber, thereby the uncovered convenient for of front end portion of arch portion the pull head enters into the arch intracavity, the extension upper surface has the slope, the slope reduces from inside to outside gradually.

2. The cap of claim 1, in which the lower end of the dome is also open.

3. A zipper comprises a zipper belt, zipper teeth arranged on the zipper belt and a pull head arranged on the zipper teeth in a sliding manner, wherein a pull handle is arranged on the pull head; the zipper is characterized in that the cap of claim 1 or 2 is arranged at the tail end of the zipper tooth, the cap is prone on the zipper belt, the zipper belt closes the opening at the lower end part of the cap, the opening at the front end part of the cap faces the zipper head, and the zipper tooth extends to the lower part of the arch part so that at least part of the zipper head can slide into the arch cavity of the arch part along the zipper tooth.

4. The zipper of claim 3, wherein the stringers include upper and lower sides, the teeth being disposed on the lower side of the stringers, and the caps being disposed on the upper side of the stringers.

5. The zipper of claim 4, wherein a first layer of waterproof glue is further provided on the upper side of the stringers, the caps being disposed on the first layer of waterproof glue of the stringers.

6. A zipper according to claim 3, 4 or 5, wherein the cap is adhesively, fusion or sewn thread connected to the stringer.

7. Garment comprising a fabric layer, characterized in that the fabric layer is provided with a zipper according to claim 3, 4, 5 or 6, said fabric layer overlapping the extension of the cap.

8. A garment as in claim 7, wherein a second layer of waterproof glue is provided on the inside of the fabric layer so that at least part of the second layer of waterproof glue is located between the fabric layer and the extension of the cap.

9. A garment as in claim 7, wherein a decorative layer is provided on the outside of the fabric layer, at least part of the decorative layer surrounding the arches.

10. A garment as claimed in claim 7, 8 or 9, wherein the cap is bonded, welded or sewn seam bonded to the garment.

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