CN210407321U

CN210407321U - Hook-and-loop fastener of ejection hook

Info

Publication number: CN210407321U
Application number: CN201921306675.3U
Authority: CN
Inventors: 余文勇; 岑仁乐
Original assignee: Jianli Velcro Co ltd
Current assignee: Jianli Velcro Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-28
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an adhesive tape of jet-out hook, including base cloth, the upper surface position placed in the middle of base cloth is equipped with adhesion portion, the upper surface of base cloth is located the outside of adhesion portion and is equipped with blank portion, the inside movable mounting that the upper portion of base cloth is located adhesion portion has jet-out hook, movable mounting has the elasticity lacing wire between jet-out hook and the base cloth, the inboard fixed mounting of one end of jet-out hook has first barb, the outside fixed mounting of jet-out hook has the second barb, the connected mode of jet-out hook and base cloth is the integral type of moulding plastics and is connected, the one end of jet-out hook is sharp-pointed form, every the quantity of the first barb of jet-out hook is three, every the quantity of the second barb of jet-out hook is one. A thread gluing area of penetrating hook, can slow down the phenomenon that penetrates hook becomes straight, improve thread gluing area life, can increase the hook simultaneously and attach the area, improve the stability that the hook attached.

Description

Hook-and-loop fastener of ejection hook

Technical Field

The utility model relates to a thread gluing area field, in particular to thread gluing area of ejection hook.

Background

The hook-and-loop fastener of the injection hook is a relatively high-end magic tape, is a common connecting auxiliary material, usually a hook surface and a hair surface are combined for use, the hook surface belongs to the hook-and-loop fastener of the injection hook, and the common magic tape in life is mainly used on clothes, shoes and caps, and along with the progress of times technology, the hook surface of the magic tape is slowly replaced and replaced by the injection hook, the injection hook is formed by injection molding of polymers and nylon raw materials, the hook surface is very thin, can be matched with various hook-and-loop soft surface materials (particularly hook-and-loop cloth) for use, is a high-end product in a magic tape series, and has two materials of transparency and opacity; however, the existing hook-and-loop fastener of the injection hook has the phenomena of hook straightening and insufficient bending after being frequently used, has short service life, and has poor hook attaching capability and poor adhesion capability of the simple injection hook.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an adhesive tape for hook, which can effectively solve the problems of short service life and poor adhesion of hook in the background art.

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

the utility model provides an adhesive tape of ejection hook, includes base cloth, the upper surface of base cloth position placed in the middle is equipped with adhesion portion, the upper surface of base cloth is located the outside of adhesion portion and is equipped with blank portion, the inside movable mounting that the upper portion of base cloth is located adhesion portion has ejection hook, movable mounting has the elasticity lacing wire between ejection hook and the base cloth, the inboard fixed mounting of one end of ejection hook has first barb, the outside fixed mounting of ejection hook has the second barb.

Preferably, the injection hook is connected with the base cloth in an injection molding integrated manner, and one end of the injection hook is sharp.

Preferably, the number of the first barbs of each of the injection hooks is three, and the number of the second barbs of each of the injection hooks is one.

Preferably, the first barb hook faces upward, and the second barb hook faces downward.

Preferably, every it all is equipped with two hooks to penetrate the hook, and two hooks symmetry are placed, two hook tangency point fixed connection.

Preferably, the four corners of the base cloth are provided with chamfers, and the elastic lacing wires are connected with the inner sides of the ejection hooks in the middle.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the elasticity lacing wire that sets up, the one end of elasticity lacing wire is fixed in the position placed in the middle of penetrating out the hook, and the other end is fixed on the base cloth, and when using, the phenomenon that can be better slows down and penetrate out the hook straightening has improved the life who penetrates out hook thread gluing area, through the first barb and the second barb that set up, can increase the hook area of attaching with the hair side, improves the hook burden effect, and stability is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of an injection hook fastening tape according to the present invention;

FIG. 2 is an enlarged view of a hook-and-loop fastener of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 of the hook-and-loop fastener of the present invention.

In the figure: 1. a base cloth; 2. an adhesive portion; 3. a blank part; 4. an ejection hook; 5. elastic lacing wire; 6. a first barb; 7. a second barb.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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. 1-3, an adhesive tape of an ejection hook comprises a base cloth 1, an adhesion part 2 is arranged at the middle position of the upper surface of the base cloth 1, a blank part 3 is arranged at the outer side of the adhesion part 2 of the upper surface of the base cloth 1, an ejection hook 4 is movably mounted inside the adhesion part 2 of the upper portion of the base cloth 1, an elastic lacing wire 5 is movably mounted between the ejection hook 4 and the base cloth 1, a first barb 6 is fixedly mounted at the inner side of one end of the ejection hook 4, a second barb 7 is fixedly mounted at the outer part of the ejection hook 4, the first barb 6 and the second barb 7 can increase the area of the hook attached to a hair surface, improve the hook negative effect, and have higher stability;

the injection hook 4 and the base cloth 1 are connected in an injection molding integrated manner, and one end of the injection hook 4 is sharp; the number of the first barbs 6 of each ejection hook 4 is three, and the number of the second barbs 7 of each ejection hook 4 is one; the hook of the first barb 6 faces upwards, and the hook of the second barb 7 faces downwards; each ejection hook 4 is provided with two hooks which are symmetrically arranged, and the tangent points of the two hooks are fixedly connected; the four corners position of base cloth 1 all is equipped with the chamfer, elasticity lacing wire 5 is connected and is jetted out the inboard position placed in the middle of hook 4, and the one end of elasticity lacing wire 5 is fixed at the position placed in the middle of jetting out hook 4, and the other end is fixed on base cloth 1, and when using, the phenomenon that jet-out hook 4 straightens that slows down that can be better has improved the life who jets out hook 4 thread gluing area, and the chamfer can play and reduce the burr phenomenon.

It should be noted that, the utility model relates to an adhesive tape of ejection hook, when using, directly cover the material of matte on the upper portion of base cloth 1, utilize the ejection hook 4 of adhesion portion 2 to hook the matte material, when people are tearing matte and base cloth 1, the ejection hook 4 is being dragged to elasticity lacing wire 5 elasticity, can slow down the phenomenon that ejection hook 4 becomes straight, improve the life in adhesive tape, the matte material is when contacting with ejection hook 4 simultaneously, matte material can all be hooked to first barb 6 and second barb 7, can increase the hook and attach the area, and stability is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A hook-and-loop fastener for an injection hook, comprising: including base cloth (1), the upper surface position placed in the middle of base cloth (1) is equipped with adhesion portion (2), the upper surface of base cloth (1) is located the outside of adhesion portion (2) and is equipped with blank portion (3), the inside movable mounting that the upper portion of base cloth (1) is located adhesion portion (2) has ejection hook (4), movable mounting has elasticity lacing wire (5) between ejection hook (4) and base cloth (1), the inboard fixed mounting of one end of ejection hook (4) has first barb (6), the outside fixed mounting of ejection hook (4) has second barb (7).

2. The hook and loop fastener of claim 1, wherein: the injection hook (4) is connected with the base cloth (1) in an injection molding integrated mode, and one end of the injection hook (4) is sharp.

3. The hook and loop fastener of claim 1, wherein: the number of the first barbs (6) of each ejection hook (4) is three, and the number of the second barbs (7) of each ejection hook (4) is one.

4. The hook and loop fastener of claim 1, wherein: the first barb (6) hook faces upwards, and the second barb (7) hook faces downwards.

5. The hook and loop fastener of claim 1, wherein: every it all is equipped with two crotch to penetrate hook (4), and two crotch symmetries are placed, two crotch tangency point fixed connection.

6. The hook and loop fastener of claim 1, wherein: the four corners of the base cloth (1) are provided with chamfers, and the elastic lacing wires (5) are connected with the middle positions of the inner sides of the ejection hooks (4).