CN215501596U - Anti-theft zipper head locking device - Google Patents

Abstract

The utility model discloses an anti-theft zipper puller locking device, which comprises a first puller, a second puller, a clamping seat and a buckle, wherein the first puller is clamped on a zipper; the second slider is clamped on the zipper, and the leading-in opening of the second slider is close to the leading-in opening of the first slider; the clamping seat is fixedly connected with the lower chain plate of the first pull head; the buckle is fixedly connected with the lower chain plate of the second pull head and can be locked with the clamping seat; the unlocking component is fixedly connected with one end of the zipper and used for unlocking after the buckle and the clamping seat are locked. Adopt two pullers, another pull head installation fixture block of a pull head installation cassette, when two pullers are close to, when cassette and fixture block joint, the zip fastener has just realized locking, convenient and fast's while has realized the theftproof, makes article be difficult for losing, is equipped with the unblock subassembly in the one end of zip fastener, when needs unblock, only needs to pull the pull head to zip fastener one end, contacts with the unblock subassembly, realizes the unblock through the unblock subassembly.

Description

Anti-theft zipper head locking device

Technical Field

The utility model relates to the technical field of zippers, in particular to an anti-theft zipper puller locking device.

Background

Zippers are commonly provided on various cases to facilitate opening and closing of the case. In order to improve the privacy of the luggage and ensure the safety of articles in the luggage, corresponding zipper puller locking devices can be arranged on some luggage, and the zipper puller can be fixed by locking so as to prevent other people from illegally opening the zipper. However, in the conventional locking device, a combination lock is usually arranged at a fixed position, the zipper head is pulled to the position where the combination lock is arranged, the pull tab of the zipper head is inserted into the combination lock, and the lock tongue of the combination lock is inserted into the lock hole of the pull tab to realize locking. Although the locking device has high safety, the locking device is relatively troublesome in the operation of locking and unlocking the locking device, which is particularly inefficient in occasions requiring temporary and rapid opening of the case, such as customs clearance inspection and the like.

Therefore, the problem that needs to be solved by those skilled in the art is how to provide a convenient and fast zipper slider locking device, which is suitable for preventing the theft of a bag or a bag carried on a person in daily life and protecting articles of a user from being lost easily.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an anti-theft zipper head locking device, which aims to solve the above problems.

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

an anti-theft zipper puller locking device comprises a first puller, a second puller, a clamping seat, a buckle and an unlocking assembly;

the first pull head is clamped on the zipper;

the second slider is clamped on the zipper, and an introduction port of the second slider faces an introduction port of the first slider;

the clamping seat is fixedly connected with the lower chain plate of the first pull head;

the buckle is fixedly connected with the lower chain plate of the second pull head and can be buckled and locked with the clamping seat;

the unlocking assembly is fixedly connected with one end of the zipper, and can jack up the buckle to unlock the buckle and the clamping seat.

The anti-theft zipper has the advantages that the two sliders are adopted, one slider is provided with the clamping seat, the other slider is provided with the clamping block, when the two sliders are close to each other, and the clamping seat and the clamping block are clamped, the zipper is locked, the anti-theft effect is realized conveniently and quickly, the articles are not easy to lose, the unlocking assembly is arranged at one end of the zipper, when the unlocking is needed, the slider is only required to be pulled to one end of the zipper to be in contact with the unlocking assembly, and the unlocking is realized through the unlocking assembly.

Preferably, the clamping seat comprises a limiting plate and a connecting beam, and the limiting plate is parallel to the lower chain plate of the first pull head; one end of the connecting beam is fixedly connected with the lower chain plate of the first pull head, the other end of the connecting beam is fixedly connected with the limiting plate, and the connecting beam and the support core of the first pull head are coaxial. Adopt above-mentioned technical scheme's beneficial effect to make things convenient for buckle joint tie-beam, and the limiting plate prevents that the joint position is inaccurate.

Preferably, the edge of the limit plate is tilted in a direction away from the first slider. The beneficial effects of adopting above-mentioned technical scheme are that, when having the deviation in buckle joint tie-beam position, very difficult chucking, buckle and tie-beam are along zip fastener direction chucking moreover, make the buckle not hard up from the tie-beam easily in the perpendicular to zip fastener direction, increase the limiting plate and make to be difficult to not hard up in the perpendicular to zip fastener direction and cause the chucking failure, and the edge perk is that the guide buckle blocks the tie-beam, avoids the dislocation.

Preferably, the buckle comprises a buckle main body, a connecting rod, a baffle plate and a torsion spring; the buckle main body is attached to the lower chain plate of the second pull head, the buckle main body is two straight plates which are symmetrically arranged, one ends of the two straight plates are bent towards the direction of the symmetry line to form a hook, the middle of the two straight plates is protruded towards the direction of the symmetry line, and the hook points to the first pull head; the connecting rod and the supporting core of the second pull head are coaxial, one end of the connecting rod is fixedly connected with the lower chain plate of the second pull head, and the other end of the connecting rod penetrates through the middle bulge of the straight plate and is clamped with the baffle; the baffle is a square plate; the torsion spring is sleeved on the connecting rod, two ends of the torsion spring respectively support against one end of the straight plate far away from the hook, and the hook can clamp the connecting beam. The clamping structure has the advantages that the clamping structure is more specific, the two hooks are clamped with the connecting beam, clamping is firmer, the connecting rod penetrates through the baffle part to extend the clamping baffle outwards, and the two straight plates forming the clamping main body are tensioned through the spring, so that the clamping main body can be clamped and is not easy to loosen.

Preferably, a limiting block is fixed on the lower chain plate of the second pull head and is positioned on two sides of the buckle main body. Adopt above-mentioned technical scheme's beneficial effect to be, it is great to prevent buckle main part opening, prevents simultaneously because the great damage of the spring that causes of opening.

Preferably, the unlocking assembly comprises a positioning plate and an unlocking plate, the positioning plate and the unlocking plate are fixedly connected with one end of the zipper, the positioning plate is fixed on the outer side of the zipper, a limiting groove is formed in one end, close to the first pull head, of the positioning plate, and the limiting groove is clamped with an upper chain plate at the meshing end of the first pull head; the unlocking plate is fixed on the other inner side of the zipper, and a convex block pointing to the second pull head is arranged on the unlocking plate. The beneficial effects of adopting above-mentioned technical scheme are that, when buckle main part chucking tie-beam, need adopt external force to strut the both ends that the buckle main part has the crotch and just can part two pullers, the lug on the unlocking plate just plays the effect of strutting two crotch, the screens is just for the first pull head of chucking, makes the protruding inserted position of unlocking plate more accurate.

Preferably, the width of the bump is greater than the width of the connection beam. The technical scheme has the beneficial effect that the width of the bump can be unlocked only when being larger than that of the connecting beam.

According to the technical scheme, compared with the prior art, the anti-theft zipper puller locking device is characterized in that two pullers are adopted, one puller is provided with the clamping seat, and the other puller is provided with the clamping block.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of an anti-theft zipper head locking device provided by the present invention;

FIG. 2 is a schematic view of the back of a buckle slider and a cassette slider of the anti-theft zipper head locking device provided by the present invention;

FIG. 3 is a side view of a buckle slider and a cassette slider of an anti-theft zipper slider locking apparatus according to the present invention;

FIG. 4 is a schematic view of an integral fixing plate of the anti-theft zipper head locking device provided by the present invention;

FIG. 5 is a schematic view of a structure of a half side surface of a slider of a cassette of a locking apparatus of an anti-theft zipper head according to the present invention;

FIG. 6 is a front view of a slider of a locking device of an anti-theft zipper head according to the present invention;

FIG. 7 is a schematic perspective front view of a locking head of the anti-theft zipper head locking device according to the present invention;

FIG. 8 is a front view of a buckle slider of the anti-theft zipper head locking device according to the present invention;

fig. 9 is a schematic view of a half-side structure of an anti-theft zipper head locking device provided by the utility model in an unlocking state.

Wherein:

1-a first slider;

2-a second slider;

3-a card seat;

31-a limiting plate;

32-connecting beams;

4-buckling;

41-a buckle body;

411-straight plate;

412-hook;

42-connecting rod;

43-a baffle;

5-an unlocking assembly;

51-a positioning plate;

52-a clamping groove;

53-unlocking plate;

54-bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-9, the embodiment of the utility model discloses an anti-theft zipper head locking device, which comprises a first pull head 1, a second pull head 2, a clamping seat 3, a buckle 4 and an unlocking component 5,

the first pull head 1 is clamped on the zipper;

the second slider 2 is clamped on the zipper, and an introduction port of the second slider 2 faces an introduction port of the first slider 1;

the clamping seat 3 is fixedly connected with a lower chain plate of the first pull head 1;

the buckle 4 is fixedly connected with a lower chain plate of the second pull head 2, and the buckle 4 can be buckled and locked with the clamping seat 3;

the unlocking assembly 5 is fixedly connected with one end of the zipper, and can push the buckle 4 open for unlocking the buckle 4 and the clamping seat 3.

In order to further optimize the technical scheme, the clamping seat 3 comprises a limiting plate 31 and a connecting beam 32, wherein the limiting plate 31 is parallel to the lower chain plate of the first slider 1; one end of the connecting beam 32 is fixedly connected with the lower chain plate of the first slider 1, the other end of the connecting beam 32 is fixedly connected with the limiting plate 31, and the connecting beam 32 and the support core of the first slider 1 are coaxial.

In order to further optimize the above technical solution, the edge of the limit plate 31 is tilted away from the first slider 1.

In order to further optimize the above technical solution, the buckle 4 comprises a buckle main body 41, a connecting rod 42, a baffle 43 and a torsion spring; the buckle main body 41 is attached to the lower chain plate of the second pull head 2, the buckle main body 41 is two symmetrically arranged straight plates 411, one ends of the two straight plates 411 are bent towards the direction of the symmetry line to form a hook 412, the middle of the two straight plates is protruded towards the direction of the symmetry line, and the hook 412 points to the first pull head 1; the connecting rod 42 and the support core of the second slider 2 are coaxial, one end of the connecting rod 42 is fixedly connected with the lower chain plate of the second slider 2, and the other end of the connecting rod 42 penetrates through the middle bulge of the straight plate 411 and is clamped with the baffle 43; the torsion spring is sleeved on the connecting rod 42, two ends of the torsion spring respectively tightly support one end of the two straight plates 411 far away from the hooks 412, and the two hooks 412 can clamp the connecting beam 32. In order to further optimize the above technical solution, a limiting block is fixed on the lower link plate of the second slider 2, and the limiting block is located on two sides of the buckle main body 41.

In order to further optimize the technical scheme, the unlocking assembly comprises a positioning plate 51 and an unlocking plate 53, the positioning plate 51 is fixed on the outer side of the zipper, a limiting groove 52 is formed in one end, close to the first slider 1, of the positioning plate 51, and the limiting groove 52 is clamped with an upper chain plate at the meshing end of the first slider 1; the unlocking plate 53 is fixed on the other inner side of the zipper, and a projection 54 pointing to the second slider 2 is provided on the unlocking plate 53.

In order to further optimize the above solution, the width of the bump 54 is larger than the width of the connection beam 32.

The using method of the utility model comprises the following steps:

by using the case, the first pull head and the second pull head are contacted with each other, the clamping seat and the buckle on the back of the zipper can be clamped with each other, and the first pull head and the second pull head are locked; when the zipper needs to be unlocked, the puller after being locked is contacted with the fixed plate, the puller at the outer side of the zipper is clamped with the clamping groove, part of the convex blocks at the inner side of the zipper are used for opening two hooks clamped with the pull buckle, then the buckle puller is pulled, and the two pullers realize unlocking.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. An anti-theft zipper puller locking device is characterized by comprising a first puller (1), a second puller (2), a clamping seat (3), a buckle (4) and an unlocking assembly (5);

the first pull head (1) is clamped on the zipper;

the second slider (2) is clamped on the zipper, and an introduction port of the second slider (2) faces an introduction port of the first slider (1);

the clamping seat (3) is fixedly connected with a lower chain plate of the first pull head (1);

the buckle (4) is fixedly connected with a lower chain plate of the second pull head (2), and the buckle (4) can be buckled and locked with the clamping seat (3);

the unlocking assembly (5) is fixedly connected with one end of the zipper, can jack the buckle (4) and is used for unlocking the buckle (4) and the clamping seat (3).

2. The anti-theft zipper puller locking device according to claim 1, wherein the clamping seat (3) comprises a limiting plate (31) and a connecting beam (32), the limiting plate (31) is parallel to the lower chain plate of the first puller (1); connecting beam (32) one end with chain plate fixed connection under first pull head (1), the connecting beam (32) other end with limiting plate (31) fixed connection, connecting beam (32) with the axle center is with the axle center for a core of first pull head (1).

3. An anti-theft slider lock according to claim 2, characterized in that the edge of the stopper plate (31) is turned away from the first slider (1).

4. An antitheft zipper puller locking device as recited in claim 2 wherein said catch (4) comprises a catch body (41), a connecting rod (42), a flap (43) and a torsion spring; the buckle main body (41) is attached to the lower chain plate of the second pull head (2), the buckle main body (41) is two symmetrically arranged straight plates (411), one ends of the two straight plates (411) are bent towards the direction of the symmetry line to form a hook (412), the middle of the two straight plates is protruded towards the direction of the symmetry line, and the hook (412) points to the first pull head (1); the connecting rod (42) and a support core of the second pull head (2) are coaxial, one end of the connecting rod (42) is fixedly connected with a lower chain plate of the second pull head (2), and the other end of the connecting rod (42) penetrates through a middle bulge of the straight plate (411) and is clamped with the baffle (43); the baffle (43) is a square plate; torsion spring cover is established on connecting rod (42), torsion spring both ends are tight two respectively the straight board (411) keep away from the one end of crotch (412), two crotch (412) can the chucking coupling beam (32).

5. The fastener device of claim 4, wherein a stopper is fixed on the lower link plate of the second slider (2), and the stopper is located on both sides of the fastener body (41).

6. The anti-theft zipper puller locking device according to claim 4, wherein the unlocking assembly comprises a positioning plate (51) and an unlocking plate (53), the positioning plate (51) is fixed at the outer side of the zipper, a limiting groove (52) is formed at one end of the positioning plate (51) close to the first puller (1), and the limiting groove (52) is connected with the upper chain plate of the first puller (1); the unlocking plate (53) is fixed on the inner side of the zipper, and a convex block (54) pointing to the second pull head (2) is arranged on the unlocking plate (53).

7. An anti-theft slider lock according to claim 6, characterized in that said projection (54) has a width greater than the width of said connecting beam (32).

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