CN210696398U

CN210696398U - Novel case and bag zip fastener

Info

Publication number: CN210696398U
Application number: CN201921636235.4U
Authority: CN
Inventors: 谢强
Original assignee: Jiaxing Meihua Travel Product Co ltd
Current assignee: Jiaxing Meihua Travel Product Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-09
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a novel case and bag zip fastener, including last zipper strip, lower pull-down chain belt, the lower level of going up the zipper strip is equipped with first last sprocket, the higher authority of going up the zipper strip is established to connecting portion, connecting portion sew up on the case lid, lower pull-down chain belt from last upper portion that down divide into connecting gradually, well part and lower part, the higher authority of upper portion is equipped with the first sprocket corresponding with first cochain tooth, connect through first zip fastener slider between first going up sprocket and the first sprocket, lower partial lower level sews up on the box, the intermediate junction of upper portion has the second to go up the sprocket, lower partial intermediate junction has second lower sprocket, connect through second zip fastener slider between sprocket and the second lower sprocket. The utility model discloses with the extension layer design that is used for expanding capacity on traditional case and bag on the zip fastener itself, the zip fastener has the lid concurrently and closes the function of case lid and expanding capacity, only need do twice when making up it on case and bag and bordure the processing, has practiced thrift the process time of case and bag manufacture process, has practiced thrift the human cost.

Description

Novel case and bag zip fastener

Technical Field

The utility model belongs to the technical field of the zip fastener, concretely relates to novel case and bag zip fastener.

Background

The case lid of case and bag and generally all are connected through the zip fastener between the box, and in order to increase case and bag capacity, still generally can set up a hidden extension layer on box or case lid, and the zip fastener on extension layer is pulled open, can effectual increase capacity, and the time spent pulls the zip fastener up, and case and bag resumes beautifully succinctly. In the manufacturing process of the existing case, a case cover part and a case body part need to be designed and manufactured, an expansion layer part needs to be designed, and at least two zippers are purchased and used for connecting the case cover, the case body and the expansion layer respectively. The processing technology of the zipper is as follows: the lower edge of the expanding layer is sewn on the box body, two zipper strips of one zipper are respectively sewn on the box body or the box cover, the other zipper strip is sewn on the expanding layer, the zipper strip of the other zipper is sewn on the expanding layer, and the other zipper strip is sewn on the box cover or the box body. In order to increase the connection strength and prolong the service life, the sewing of the zipper belt, the box body, the box cover or the expansion layer needs to be processed by edge covering, so that the edge covering process is needed at least 4 times, the sewing and mounting process of the zipper is very complicated, a large amount of process time and labor are needed, and the quality of the case which is not good in edge covering processing can also be influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a novel case and bag zip fastener, case and bag are including case lid and box, the zip fastener is including last zipper strip, lower pull-down chain belt, the lower level of going up the zipper strip is equipped with first last sprocket, the higher authority of going up the zipper strip is established to connecting portion, connecting portion sew up on the case lid, lower pull-down chain belt from last upper portion that down divide into connecting gradually, well subtotal lower part, the higher authority of upper portion is equipped with the first sprocket corresponding with first last sprocket, connect through first zip fastener draw runner between first last sprocket and the first sprocket, lower partial lower level sews up on the box, the intermediate junction of upper portion has second last sprocket, and lower partial intermediate junction has second lower sprocket, connects through second zip fastener draw runner between second last sprocket and the second lower sprocket.

Preferably, as the technical scheme, the upper zipper strip is formed by folding a first zipper strip with teeth on both sides in half, the middle part of the first zipper strip is folded in half to form a connecting part of the upper zipper strip, the teeth on both sides of the first zipper strip are folded in half to form first upper teeth, the lower zipper strip is formed by a second zipper strip and a third zipper strip together, the two sides of the second zipper strip and the third zipper strip are respectively provided with teeth, the middle part of the third zipper strip is connected to the second zipper strip, the teeth on the upper side of the third zipper strip are parallel to the teeth on the upper side of the second zipper strip to form first lower teeth together, the first zipper slider is a double-layer zipper head, the lower side of the second zipper strip is folded upwards, the teeth on the lower side of the second zipper strip form second lower teeth, and the folded part forms the lower side of the lower zipper strip.

Preferably, the connecting portion of the upper zipper belt surrounds the case lid by one circle and is connected to the middle portion of the rear side of the case lid by an upper connecting cloth, the lower edge of the lower portion of the lower zipper belt surrounds the case by one circle and is connected to the middle portion of the rear side of the case by a lower connecting cloth, and the upper connecting cloth and the lower connecting cloth are connected and integrally arranged.

Preferably, in the above technical solution, the number of the first zipper slider is two, and the two first zipper sliders are arranged oppositely.

Preferably, the connecting portion is sewn to the case lid and has a hem, and the lower edge of the lower portion of the lower tape is sewn to the case lid and has a hem.

Preferably, in the above-described aspect, a middle portion of the third fastener tape is sewn to the second fastener tape.

The utility model has the advantages that: the utility model discloses a case and bag zip fastener is used for expanding the extension layer design of capacity on traditional case and bag on the zip fastener itself, and the zip fastener is produced and has just possessed the lid and has closed the case lid and expand the function of capacity, only need do twice when making up it on case and bag and bordure the processing, has practiced thrift the process time of case and bag manufacture process, has practiced thrift the human cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a novel luggage zipper, a luggage comprises a luggage cover and a luggage body, the zipper comprises an upper zipper tape 1 and a lower pull-down zipper tape 2, a first upper zipper tooth 3 is arranged on the lower edge of the upper zipper tape 1, a connecting part 4 is arranged on the upper edge of the upper zipper tape 1, the connecting part 4 is sewn on the luggage cover, the lower pull-down zipper tape 2 is divided into an upper part 5, a middle part 6 and a lower part 7 which are connected in sequence from top to bottom, a first lower zipper tooth 8 corresponding to the first upper zipper tooth 3 is arranged on the upper edge of the upper part 5, the first upper zipper tooth 3 and the first lower zipper tooth 8 are connected through a first zipper slider 9, the lower edge of the lower part 7 is sewn on the luggage body, a second upper zipper tooth 10 is connected to the middle of the upper part 5, a second lower zipper tooth 11 is connected to the middle of the lower part 7, and the second upper zipper tooth 10 and the second lower zipper tooth 11 are connected through a. The second upper sprocket 10, the second lower sprocket 11 and the middle portion 6 constitute an extension layer in a conventional luggage. The cover can be opened or closed by pulling the first zipper slider 9.

Further, the upper zipper strip 1 is formed by folding a first zipper strip with teeth on both sides in half, the middle part of the first zipper strip is folded in half to form the connecting part 4 of the upper zipper strip 1, the teeth on both sides of the first zipper strip are folded in half to form the first upper teeth 3, the lower zipper strip 2 is formed by combining a second zipper strip 13 and a third zipper strip 14, the teeth on both sides of the second zipper strip 13 and the third zipper strip 14 are respectively arranged, the middle part of the third zipper strip 14 is connected to the second zipper strip 13, the teeth on the upper side of the third zipper strip 14 are parallel to the teeth on the upper side of the second zipper strip 13 to form the first lower teeth 8, the first zipper slider 9 is a double-layer zipper head, the lower edge of the second zipper tape 13 is folded upwards, the teeth on the lower edge of the second zipper tape 13 form second lower teeth 11, and the folded part forms the lower edge of the lower part 7 of the lower zipper tape 2.

Further, the connecting portion 4 of the upper zipper tape 1 surrounds the box cover for a circle and is connected with the middle portion of the rear side of the box cover through an upper connecting cloth 15, the lower portion 7 of the lower pull-down zipper tape 2 surrounds the box body for a circle and is connected with the middle portion of the rear side of the box body through a lower connecting cloth 16, the upper portion 5 and the middle portion 6 of the two ends of the lower pull-down zipper tape 2 are connected with each other through the lower connecting cloth 16, and the upper connecting cloth 15 and the lower connecting cloth 16 are connected and integrally arranged. Thus, the cover is connected only by the upper connecting cloth 15 and the lower connecting cloth 16 which are integrally arranged after being opened, and the cover has a larger degree of freedom for putting the common luggage on the cover.

Further, the number of the first zipper sliders 9 is two, and the two first zipper sliders 9 are arranged oppositely. This opens the first upper and lower sprockets 3, 8 in both directions.

Further, the connecting part 4 is sewn on the box cover and is provided with a covered edge, and the lower edge of the lower part 7 of the pull-down chain belt 2 is sewn on the box body and is provided with a covered edge. The edge cover can increase the connection strength between the zipper and the case, and prevent the zipper from being easily torn.

Further, the middle portion of the third fastener strip 14 is sewn to the second fastener strip 13.

It is worth mentioning that the utility model discloses a double-deck zip fastener head that the patent application relates to, bordure etc. technical feature should be regarded as prior art, and the concrete structure of these technical features, theory of operation and the control mode that may involve, spatial arrangement mode adopt in the field conventional selection can, should not be regarded as the utility model discloses a little place, the utility model discloses a do not further specifically expand detailed description.

Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.

Claims

1. The utility model provides a novel case and bag zip fastener, case and bag are including case lid and box, its characterized in that, the zip fastener is including last zipper strip, lower pull-down chain belt, the lower level of going up the zipper strip is equipped with first last sprocket, the higher authority of going up the zipper strip is established to connecting portion, connecting portion sews up on the case lid, lower pull-down chain belt from last upper portion, well portion and the lower part that down divide into connecting gradually, the higher authority of upper portion is equipped with the first lower sprocket corresponding with first last sprocket, connect through first zip fastener slider between first last sprocket and the first lower sprocket, sew up on the box below the lower part, the intermediate junction of upper portion has the second to go up the sprocket, and the intermediate junction of lower part has second lower sprocket, connects through second zip fastener slider between second last sprocket and the second lower sprocket.

2. A novel luggage zipper as claimed in claim 1, wherein the upper zipper strip is formed by folding a first zipper strip with teeth on both sides in half, the middle part of the first zipper strip is folded in half to form a connecting part of the upper zipper strip, the teeth on both sides of the first zipper strip are folded in half to form first upper teeth together, the lower zipper strip is formed by folding a second zipper strip and a third zipper strip together, the teeth on both sides of the second zipper strip and the third zipper strip are respectively formed with teeth, the middle part of the third zipper strip is connected to the second zipper strip, the teeth on the upper side of the third zipper strip are parallel to the teeth on the upper side of the second zipper strip to form first lower teeth together, the first zipper slider is a double-layer zipper head, the lower side of the second zipper strip is folded upwards, the teeth on the lower side of the second zipper strip form second lower teeth, and the folded part forms the lower side of the lower zipper strip.

3. A novel luggage zipper as claimed in claim 2, wherein the connecting portion of the upper zipper tape encircles the case lid for a circle and is connected by the upper connecting cloth at the middle portion of the rear side of the case lid, the lower edge of the lower portion of the lower zipper tape encircles the case body for a circle and is connected by the lower connecting cloth at the middle portion of the rear side of the case body, and the upper connecting cloth and the lower connecting cloth are connected and integrally arranged.

4. A novel luggage zipper as claimed in claim 3, wherein the number of the first zipper sliders is two, and the two first zipper sliders are oppositely disposed.

5. A novel luggage zipper as claimed in claim 3, wherein the connecting portion is sewn to the case lid and has a hem, and the lower edge of the lower part of the lower zipper tape is sewn to the case and has a hem.

6. A novel luggage zipper as claimed in claim 2, wherein the central portion of the third zipper strip is sewn to the second zipper strip.