CN219353235U - Antitheft interlocking pull head, double-pull-head zipper and article - Google Patents

Abstract

The utility model discloses an anti-theft interlocking pull head, a double-pull-head zipper and an article, which relate to the technical field of zippers and comprise a first pull head and a second pull head which are mutually matched and locked, wherein the first pull head is provided with a locking part, the second pull head is provided with a limiting part which is used for being matched and clamped with the locking part, and when the locking part and the limiting part are mutually buckled, the first pull head and the second pull head are interlocked. According to the utility model, the locking part is arranged on the first pull head, the limiting part matched with the locking part is arranged on the second pull head, and when the two pull heads are close to each other, the locking part is clamped into the limiting part, so that the two pull heads can be interlocked, the anti-theft effect is relatively strong, and the user experience is high.

Description

Antitheft interlocking pull head, double-pull-head zipper and article

Technical Field

The utility model relates to the technical field of zippers, in particular to an anti-theft interlocking pull head, a double-pull-head zipper and an article.

Background

The slide fastener is a connecting piece for combining or separating articles by means of continuously arranged fastener elements, and is widely used for clothing, bags, tents and the like.

If be applied to the zip fastener on the case and bag and be mostly two pull heads form, two pull heads self do not possess the theftproof function, because of the zip fastener has the characteristic of easy-to-open, when the zip fastener combines, only need pull one of them pull head gently can open the zip fastener, in the crowded environment of some personnel, this kind of easy-to-open characteristic leads to the property to be stolen easily, causes economic loss.

The existing anti-theft method of the double-slider zipper mostly adopts additional mechanisms such as padlock or coded lock to lock the two sliders together, thereby meeting the anti-theft requirement in daily use. However, this solution of adding locks to the slide fastener not only increases the manufacturing cost, but also is inconvenient for users to use, so how to provide the slide fastener with a certain anti-theft function is a problem to be solved.

Disclosure of Invention

The utility model provides an anti-theft interlocking pull head, a double-pull-head zipper and an article, and aims to solve the problem that the pull head of the existing zipper does not have an anti-theft function.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an anti-theft interlocking pull head, includes first pull head and the second pull head of mutually supporting locking, and above-mentioned first pull head is equipped with locking portion, and above-mentioned second pull head is equipped with the spacing portion that is used for with above-mentioned locking portion cooperation joint, and when locking portion and spacing portion detained each other, first pull head and second pull head realize the interlocking.

Further, the locking part is a pin which is hinged on the first pull head; the limiting part is a female buckle hinged on the second pull head, and the male buckle is in buckle connection with the female buckle.

Further, the first pull head is provided with a first arc-shaped groove, one end of the male buckle is hinged in the first arc-shaped groove of the first pull head, and the other end of the male buckle is provided with an elastic clamping hook; the second slider is provided with a second arc-shaped groove, one end of the female buckle is hinged in the second arc-shaped groove of the second slider, and the other end of the female buckle is provided with an elastic clamping groove for inserting the elastic clamping hook.

Further, the locking part is an arc-shaped clamping hook hinged to the first pull head; the limiting part is a limiting groove formed in the second pull head, and the arc-shaped clamping hook is in buckling connection with the limiting groove.

Further, the first slider is provided with a first arc-shaped groove, one end of the arc-shaped hook is hinged in the first arc-shaped groove of the first slider, and the other end of the arc-shaped hook is provided with a limiting block for being clamped into the limiting groove.

The double-slider zipper comprises a zipper belt and sliders arranged on the zipper belt, wherein the sliders are the first slider and the second slider, and the pulling-in directions of the first slider and the second slider are opposite.

An article having a zipper comprising a dual slider zipper as described above.

From the above description of the structure of the present utility model, the present utility model has the following advantages:

firstly, the locking part and the limiting part which are matched with each other are arranged on the two pull heads, when the locking part of the first pull head and the limiting part of the second pull head are mutually buckled, the two pull heads are interlocked, so that the pull heads are not easy to open by people, the anti-theft effect is strong, the locking and unlocking are convenient, and the user experience is high.

Secondly, the interlocking structure of the utility model is hidden and not easy to be detected, thus not only increasing unlocking difficulty, but also indirectly enhancing anti-theft effect.

Thirdly, the locking part and the limiting part in the first embodiment of the utility model can also be used as pull tabs, so that a pull nose applied to a pull head in the prior art is omitted, and the pull head has a unique shape and a more concise appearance.

Fourth, the utility model has simple structure, convenient disassembly and assembly and lower manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the present utility model in an interlocked state.

Fig. 2 is a top view of a first embodiment of the present utility model.

Fig. 3 is a perspective assembly view of the first slider of the present utility model.

Fig. 4 is a perspective assembly view of the second slider of the present utility model.

Fig. 5 is a schematic structural view of a second embodiment of the present utility model in an interlocked state.

Fig. 6 is a perspective assembly view of a first slider according to a second embodiment of the present utility model.

Fig. 7 is a schematic structural diagram of a second slider according to a second embodiment of the present utility model.

Fig. 8 is a schematic structural diagram of the first slider and the second slider in a locked state according to the second embodiment of the present utility model.

Fig. 9 is a schematic structural view of a first slider and a second slider in a locked state according to a second embodiment of the present utility model.

Reference numerals:

10-a first pull head; 11-male buckle; 111-elastic hooks; 112-a second connection hole; 12-a first arc-shaped groove; 13-a first pin; 14-a first connection hole;

20-a second pull head; 21-a female buckle; 211-elastic clamping grooves; 212-fourth connection holes; 213-elastic pressing portion; 22-a second arcuate slot; 23-a second pin; 24-a third connecting hole;

30-arc-shaped clamping hooks; 31-limiting blocks; 32-a fifth connecting hole;

40-limit grooves; 41-stop mouth.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

Referring to fig. 1 to 5, an anti-theft interlocking pull head comprises a first pull head 10 and a second pull head 20 which are mutually matched and locked, wherein the first pull head 10 is provided with a locking part, the second pull head 20 is provided with a limiting part which is used for being matched and clamped with the locking part of the first pull head 10, when the first pull head 10 and the second pull head 20 are mutually close, the locking part and the limiting part which are arranged on the first pull head 10 and the second pull head 20 are mutually buckled, and the first pull head 10 and the second pull head 20 can be interlocked.

A first embodiment of the present utility model will be specifically described below, referring to fig. 1 to 4, the first slider 10 is provided with a first arc-shaped groove 12 and a first connection hole 14, the locking portion is a pin 11, one end of the pin 11 is in a half arc shape, and is adapted to the first arc-shaped groove 12 of the first slider 10, and one end of the pin 11 in the half arc shape is also provided with a second connection hole 112, when the pin 11 is placed in the first arc-shaped groove 12 of the first slider 10, the first connection hole 14 corresponds to the second connection hole 112, and a first pin shaft 13 is inserted into the first connection hole 14 and the second connection hole 112, so that the pin 11 is hinged with the first slider 10; the other end of the pin 11 is provided with an elastic hook 111.

The second slider 20 is provided with a second arc-shaped groove 22 and a third connecting hole 24, the limiting part is a female buckle 21, one end of the female buckle 21 is in a half arc shape and is used for being matched with the second arc-shaped groove 22 of the second slider 20, one end of the female buckle 21 in the half arc shape is also provided with a fourth connecting hole 212, when the female buckle 21 is placed in the second arc-shaped groove 22 of the second slider 20, the third connecting hole 24 corresponds to the fourth connecting hole 212, and a second pin shaft 23 is arranged in the third connecting hole 24 and the fourth connecting hole 212 in a penetrating manner, so that the female buckle 21 is hinged with the second slider 20; the other end of the female buckle 21 is provided with an elastic clamping groove 211 for inserting the elastic clamping hook 111, and both sides of the elastic clamping groove 211 are also provided with elastic pressing parts 213.

When the sliders are interlocked, the first slider 10 and the second slider 20 are first moved close to each other, then the pin 11 and the box 21 are rotated to be aligned, then the elastic hook 111 of the pin 11 is inserted into the elastic clamping groove 211 of the box 21, before the elastic hook 211 is inserted into the elastic clamping groove 211, the elastic hook 111 is contracted due to the limitation of the opening width of the elastic clamping groove 211, and after entering the elastic clamping groove 211, the elastic hook 111 is opened to form locking with the elastic clamping groove 211; when unlocking, the elastic pressing parts 213 at both sides of the elastic clamping groove 211 are pressed, so that the elastic clamping hook 111 in the elastic clamping groove 211 is contracted, and then the first slider 10 is pulled away from the second slider 20, so that the elastic clamping hook 111 is withdrawn from the elastic clamping groove 211, and the unlocking of the slider is completed.

The second embodiment of the present utility model is substantially the same as the first embodiment, and is different in that, referring to fig. 5 to 9, the locking portion is an arc-shaped hook 30 hinged on the first slider 10, one end of the arc-shaped hook 30 is in a half arc shape, and can be adapted to the first arc-shaped groove 12 of the first slider 10, and a fifth connecting hole 32 is further formed at one end of the arc-shaped hook 30, when one end of the arc-shaped hook 30 is placed in the first arc-shaped groove 12 of the first slider 10, the first connecting hole 14 of the first slider 10 corresponds to the fifth connecting hole 32 of the arc-shaped hook 30, and the first pin shaft 13 is arranged in the first connecting hole 14 and the fifth connecting hole 32 in a penetrating manner, so that the arc-shaped hook 30 is hinged with the first slider 10; the other end of the arc-shaped hook 30 is further provided with a limiting block 31, the second slider 20 is provided with a limiting groove 40 for the limiting block 31 to be clamped in, and the limiting groove 40 is further provided with a stop opening 41 for locking the limiting block 31.

When the slider is locked, the first slider 10 and the second slider 20 are first moved close to each other, then the arc-shaped hook 30 is rotated to be located above the limit groove 40, the limit block 31 of the arc-shaped hook 30 is aligned with the stop opening 41 of the limit groove 40 and pressed down, the limit block 31 is located in the limit groove 40, in this state, referring to fig. 8, the limit block 31 and the limit groove 40 are only in a clamping state and cannot interlock the first slider 10 and the second slider 20, at this time, the arc-shaped hook 30 on the first slider 10 needs to be moved to be located at the center of the first slider 10, and at this time, the stop opening 41 plays a role in limiting the limit block 31 to be separated from the limit groove 40; referring to fig. 9, at this time, the limiting block 31 of the arc hook 30 and the limiting groove 40 are in a locked state, and the first slider 10 and the second slider 20 are interlocked. When unlocking is needed, the arc-shaped hook 30 is only required to move leftwards, the limiting block 31 corresponds to the stop opening 41 of the limiting groove 40, and then the first slider 10 and the second slider 20 can be unlocked by pulling upwards.

The utility model also provides a double-slider zipper, which comprises a chain belt and sliders arranged on the chain belt, wherein the sliders are the first slider 10 and the second slider 20, and the pulling-in directions of the first slider 10 and the second slider 20 are opposite, the chain belt is the prior art, and the double-slider zipper is not repeated herein, and the zipper has an anti-theft function by interlocking the first slider 10 with the second slider 20.

The utility model also provides an article with a double slider zipper, the article having a double slider zipper as described above. In particular, the article may be a backpack, a satchel, a trunk, a tent, or the like, which has anti-theft requirements.

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims (7)

1. An antitheft interlocking pull head is characterized in that: the first pull head and the second pull head are matched and locked, the first pull head is provided with a locking part, the second pull head is provided with a limiting part used for being matched and clamped with the locking part, and when the locking part and the limiting part are mutually buckled, the first pull head and the second pull head are interlocked.

2. The antitheft interlocking pull head of claim 1, wherein: the locking part is a male buckle hinged on the first pull head; the limiting part is a female buckle hinged on the second pull head, and the male buckle is in buckle connection with the female buckle.

3. The antitheft interlocking pull head of claim 2, wherein: the first slider is provided with a first arc-shaped groove, one end of the male buckle is hinged in the first arc-shaped groove of the first slider, and the other end of the male buckle is provided with an elastic clamping hook; the second slider is provided with a second arc-shaped groove, one end of the female buckle is hinged in the second arc-shaped groove of the second slider, and the other end of the female buckle is provided with an elastic clamping groove for inserting the elastic clamping hook.

4. The antitheft interlocking pull head of claim 1, wherein: the locking part is an arc-shaped clamping hook hinged to the first pull head; the limiting part is a limiting groove formed in the second pull head, and the arc-shaped clamping hook is in buckling connection with the limiting groove.

5. The antitheft interlocking pull head of claim 4, wherein: the first pull head is provided with a first arc-shaped groove, one end of the arc-shaped clamping hook is hinged in the first arc-shaped groove of the first pull head, and the other end of the arc-shaped clamping hook is provided with a limiting block used for being clamped into the limiting groove.

6. The utility model provides a two pull head zip fastener, includes chain belt and sets up the pull head on the chain belt, its characterized in that: the pull head is a first pull head and a second pull head according to any one of claims 1 to 5, and the pull directions of the first pull head and the second pull head are opposite.

7. An article having a zipper, characterized by: the zipper is the double slider zipper of claim 6.