CN220212146U

CN220212146U - Lockable zipper puller

Info

Publication number: CN220212146U
Application number: CN202321911665.9U
Authority: CN
Inventors: 蔡广军; 蔡军领; 王伟华
Original assignee: Xiongxian Dongrun Zipper Manufacturing Co ltd
Current assignee: Xiongxian Dongrun Zipper Manufacturing Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-12-22
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a lockable zipper puller, which comprises a puller main body, a ring eye fastener and a pull ring piece, wherein the ring eye fastener is centrally arranged in the middle of the top surface of the puller main body, the outer edge of a round hole at the root of the pull ring piece is connected in a penetrating way in a ring eye hole of the ring eye fastener, the lockable zipper puller also comprises an embedded piece, the cross section of the ring eye fastener is in a C-shaped groove shape, and a guide through hole is formed in the top wall of the puller main body at the position connected with the rear end of the ring eye fastener; the embedded part is embedded in the eye fastener along with the embedded part, the rear supporting leg of the embedded part protrudes out of the guide through hole and can be pressed on teeth of the zipper, and the bottom edge of the top of the embedded part protrudes out of the top low edge of the eye fastener. The locking zipper puller has the advantages of compact and simple structure, convenient locking function realization and cost reduction.

Description

Lockable zipper puller

Technical Field

The utility model relates to the technical field of zippers, in particular to a lockable zipper puller.

Background

Zippers, also known as zippers, are used to stitch to clothing, bags or luggage, etc. Zippers are used by people to provide a lock for personal items placed in clothing, thereby avoiding important items from slipping off the pocket during walking. The existing zipper only has a pull-close function, when people run, the pull head on the zipper slides easily in a moving state, so that articles in the pocket can be dropped, and economic losses are caused.

The utility model patent with the publication number of CN210094855U discloses a lockable zipper puller, which comprises two symmetrically arranged zipper racks and a zipper lock head, wherein the zipper lock head is in sliding connection with the two zipper racks, the zipper lock head comprises an outer locking groove, an inner locking plate and a tooth dividing plate, the tooth dividing plate is arranged above and between the inner locking plate and the outer locking groove, the front side and the rear side of the tooth dividing plate are respectively fixedly connected with the outer locking groove and the inner locking plate, a U-shaped rod is fixedly connected to the middle position of the front side of the outer locking groove, a pull piece is further arranged on the front side of the outer locking groove, a U-shaped groove matched with the U-shaped rod is formed in the upper end of the pull piece, a rotating shaft is fixedly connected to the inside of the U-shaped groove, and penetrates through the U-shaped rod to be in rotating connection with the U-shaped rod, and a clamping plate corresponding to the position of the rotating shaft is arranged inside the outer locking groove. The utility model can effectively lock the zipper lock head and the zipper rack in an aggressive manner, avoids the bag opening caused by sliding of the zipper lock head and the zipper rack, and is convenient for people to use.

The utility model patent with the publication number of CN212014710U discloses a lockable zipper puller, in particular to the field of zipper pullers, which comprises a zipper rack, wherein the outside of the zipper rack is slidably connected with the puller, the top of the puller is movably connected with a first extrusion plate and a second extrusion plate, the inner sides of the first extrusion plate and the second extrusion plate are fixedly provided with a mounting frame positioned at the top of the puller, and the inside of the mounting frame is detachably provided with a sleeve rod. According to the slide fastener, the first extruding plate, the extruding rod and the extruding block are arranged, the reset spring and the limiting gasket are movably sleeved outside the extruding rod, the bottom of the reset spring is fixedly connected with the top of the limiting gasket, the first magnet and the second magnet are fixedly arranged inside the extruding block and the pull head, and the magnetism of the first magnet is opposite to that of the second magnet, so that when the slide fastener is pulled to a proper position, the two sides of the slide fastener rack can be fixed through the extruding block, and the condition that the pull head is easy to slide downwards is avoided.

The lockable performance of the zipper puller is improved by the two patent technical schemes, however, the clamping plates, the springs, the magnets and other parts are required to be arranged on the smaller zipper puller in the technical scheme, the zipper puller is not easy to realize in practice, and the zipper puller is high in processing and manufacturing cost and not beneficial to popularization and application.

Accordingly, there is a need to develop a lockable zipper pull that addresses the above-described deficiencies.

Disclosure of Invention

The utility model aims to provide a lockable zipper puller which is compact and simple in structure, convenient to realize a locking function and low in cost.

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

the utility model discloses a lockable zipper puller, which comprises a puller main body, a ring eye fastener and a pull ring piece, wherein the ring eye fastener is arranged in the middle of the top surface of the puller main body in a centering way, the outer edge of a round hole at the root of the pull ring piece is connected in a ring eye hole of the ring eye fastener in a penetrating way, the lockable zipper puller also comprises an embedded piece, the cross section of the ring eye fastener is in a C-shaped groove shape, and a guide through hole is formed in the top wall of the puller main body at the position connected with the rear end of the ring eye fastener; the embedded part is embedded in the eye fastener along with the embedded part, the rear supporting leg of the embedded part protrudes out of the guide through hole and can be pressed on teeth of the zipper, and the bottom edge of the top of the embedded part protrudes out of the top low edge of the eye fastener.

Further, the front end and the rear end of the top of the pull head main body are respectively provided with a joint frame, two ends of the eye fastener are fixedly connected to the joint frames, the rear end of the eye fastener is provided with the guide through holes at the bottom of the joint frames, the contact positions of the insert and the middle holes of the joint frames are set to be guide parts, and the guide parts vertically guide and slide in the middle holes of the joint frames.

Further, the bottom edge of the top of the eye fastener is in an arc shape, an elastic part is arranged at the top of the embedded piece, and the top surface of the elastic part contacts the inner surface of the top wall of the eye fastener and pushes the bottom edge of the top of the embedded piece downwards to expose the arc top edge of the eye fastener.

Further, a brake pad is arranged at the end part of the rear-end supporting leg of the embedded piece, which protrudes out of the guide through hole, and the bottom surface of the brake pad is contacted with the top surface of the teeth of the zipper.

Furthermore, the elastic part and the brake pad are made of silicone rubber materials and are connected in a glue bonding mode.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the lockable zipper puller disclosed by the utility model, the rear end supporting leg of the embedded piece protrudes out of the guide through hole and is tightly pressed on the teeth of the zipper, so that the relative position of the puller main body on the zipper can be locked, and the puller main body is prevented from sliding and falling under the influence of vibration or dead weight. Through setting up the top end of inserts along the top low edge of protrusion eye fastener for when pulling the pull ring piece, the inserts receives the power of upwards lifting, and the back landing leg bottom of inserts breaks away from the tooth of zip fastener, can not hinder the action of closure or opening the zip fastener. The locking zipper puller has the advantages of compact and simple structure, convenient locking function, and reduced processing and manufacturing cost compared with the locking function realized by complex part assembly.

In addition, through the eye fastener and the joint frame that adopt the mode of withholding to connect, be convenient for install inserts and pull ring piece, through the downthehole direction slip in the joint frame of guide part, can smoothly realize the switching of locking and cancellation locking of inserts. The bottom edge of the top of the eye fastener is arranged in the arc shape, so that when the pull ring piece is pulled, the outer edge of the round hole of the root of the pull ring piece is contacted with the exposed part of the bottom edge of the top of the insert; the elastic part is arranged at the top of the inner insert, so that a reset force can be provided, the inner insert is ejected downwards under the condition that the pull ring piece is not pulled, and the bottom ends of the rear-end supporting legs of the inner insert are in compression joint with the top surfaces of teeth of the zipper to form locking; through the setting of the brake pad of rubber material, can increase the contact resistance with tooth top surface, avoid taking place relative slip.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a schematic view of a three-dimensional structure of a lockable zipper puller of the present utility model;

FIG. 2 is a schematic view of the front view of the lockable zipper puller of the present utility model;

FIG. 3 is a schematic diagram of a left-hand construction of a lockable zipper puller of the present utility model;

FIG. 4 is a schematic cross-sectional view of the portion A-A of FIG. 3.

Reference numerals illustrate: 1. a slider body; 101. a joint frame; 2. eye fasteners; 201. a buckling groove; 3. a pull ring sheet; 4. an insert; 401. a guide part; 402. an elastic part; 403. a brake pad; 5. a guide groove; 6. and an eyelet.

Detailed Description

The core of the utility model is to provide a lockable zipper puller which has compact and simple structure, is convenient for realizing the locking function and reduces the cost.

The following description of the embodiments of the present utility model will be made in detail with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to the drawings, FIG. 1 is a schematic perspective view of a lockable zipper puller of the present utility model; FIG. 2 is a schematic view of the front view of the lockable zipper puller of the present utility model; FIG. 3 is a schematic diagram of a left-hand construction of a lockable zipper puller of the present utility model; FIG. 4 is a schematic cross-sectional view of the portion A-A of FIG. 3.

In one embodiment, as shown in fig. 1 to 4, the lockable zipper slider of the present utility model comprises a slider body 1, a eyelet fastener 2, and a tab 3. The eye fastener 2 is arranged in the middle of the top surface of the pull head main body 1, and the outer edge of a round hole at the root of the pull ring piece 3 is connected in the eye hole 6 of the eye fastener 2 in a penetrating way. The lockable zipper puller of the utility model further comprises an embedded piece 4, the cross section of the eye fastener 2 is in a C-shaped groove shape, and the opening of the C-shaped groove is arranged inwards. The top wall of the pull head main body 1 is provided with a guide through hole at the rear end of the connecting eye fastener 2. The embedded piece 4 is embedded in the eye fastener 2 along with, and the rear end supporting leg of the embedded piece 4 protrudes out of the guide through hole and can be pressed on teeth of the zipper, and the bottom edge of the top of the embedded piece 4 protrudes out of the top low edge of the eye fastener 2.

The rear end supporting leg of the insert 4 protrudes out of the guide through hole and is pressed on the teeth of the zipper, so that the relative position of the pull head main body 1 on the zipper can be locked, and the pull head main body is prevented from sliding and falling under the influence of vibration or dead weight. By arranging the top bottom edge of the insert 4 to protrude out of the top low edge of the eye fastener 2, when the pull ring piece 3 is pulled, the insert 4 is subjected to upward pulling force, the bottom ends of the rear supporting legs of the insert 4 are separated from the teeth of the zipper, and the action of closing or opening the zipper is not hindered. The locking zipper puller has the advantages of compact and simple structure, convenient locking function, and reduced processing and manufacturing cost compared with the locking function realized by complex part assembly.

In an embodiment of the present utility model, as shown in fig. 2 and 4, the front and rear ends of the top of the slider body 1 are respectively provided with a joint frame 101, and the joint frame 101 is a square frame with an upward opening. Both ends of the eye fastener 2 are fixedly connected to the joint frame 101, the eye fastener 2 and the pull head main body 1 are metal pieces, concave buckling grooves 201 are symmetrically formed in the bottom of the side wall of the eye fastener 2, and the eye fastener 2 is connected to the joint frame 101 in a buckling mode. The bottom of the rear end connector frame 101 is provided with a guide through hole, the contact position of the insert 4 and the hole in the connector frame 101 is set as a guide part 401, and the guide part 401 vertically guides and slides in the hole in the connector frame 101.

Obviously, if both the eye fastener 2 and the joint frame 101 are made of plastic materials, the eye fastener and the joint frame can be welded together more firmly. Similar structural variations fall within the scope of the utility model.

Specifically, the insert 4 is an injection molded plastic part.

Through the eyelet fastener 2 and the joint frame 101 that adopt the mode of buckling to connect, be convenient for install inserts 4 and pull tab piece 3, through the downthehole direction slip of guide part 401 in joint frame 101, can smoothly realize the locking of inserts 4 and cancel the switching of locking.

In one embodiment of the present utility model, as shown in fig. 2 and 4, the top bottom edge of the eye fastener 2 is in a circular arc shape, the top of the insert 4 is provided with an elastic portion 402, and the top surface of the elastic portion 402 contacts the inner surface of the top wall of the eye fastener 2 and pushes the top bottom edge of the insert 4 downward to expose the circular arc top edge of the eye fastener 2.

It is obvious that the elastic part 402 may be replaced by a spring structure, for example, the spring that is extended from the top of the insert 4 is supported on the inner surface of the top wall of the eye fastener 2 to reset the insert 4 downward. Similar structural variations fall within the scope of the utility model.

Specifically, as shown in fig. 1 and 4, the end of the rear end leg of the insert 4 protruding out of the guide through hole is provided with a brake pad 403, and the bottom surface of the brake pad 403 contacts the top surface of the teeth of the slide fastener.

Specifically, the elastic portion 402 and the brake pad 403 are made of a silicone rubber material having good elasticity, and are connected by an adhesive bonding method.

The bottom edge of the top of the eye fastener 2 is arranged in the arc shape, so that when the pull ring piece 3 is pulled, the outer edge of the round hole at the root of the pull ring piece 3 is contacted with the exposed part of the bottom edge of the top of the insert 4; by arranging the elastic part 402 at the top of the insert 4, a restoring force can be provided, the insert 4 is ejected downwards under the condition that the pull ring piece 3 is not pulled, and the bottom ends of the rear-end supporting legs of the insert 4 are in compression joint with the top surfaces of teeth of the zipper to form locking; through the setting of the brake pad 403 of rubber material, can increase the contact resistance with tooth top surface, avoid taking place relative slip.

The working principle of the zipper puller can be locked, in the process of closing or opening the zipper, the pull ring sheet 3 is lifted upwards, the outer edge of the round hole at the root part of the pull ring sheet 3 contacts with the bottom edge exposed part at the top part of the embedded piece 4, and the embedded piece 4 upwards compresses the elastic part 402 to retract into the C-shaped groove of the eye fastener 2. Meanwhile, the guide part 401 slides upwards in the middle hole of the joint frame 101 in a guiding way, and the brake pad 403 at the bottom end of the supporting leg at the rear end of the embedded piece 4 is separated from the tooth top surface of the zipper, so that the action of closing or opening the zipper is not hindered. Under the state that the pull tab 3 is stopped being pulled, the elastic part 402 pushes the insert 4 downwards, so that the top edge of the insert 4 is exposed out of the circular arc top edge of the eye fastener 2 again, meanwhile, the guide part 401 slides downwards in the middle hole of the joint frame 101 in a guiding way, the brake pad 403 at the bottom end of the supporting leg at the rear end of the insert 4 is pressed on the tooth top surface of the zipper, the locking state is achieved, the pull head main body 1 is prevented from being strung on the zipper, and the anti-opening effect is achieved.

According to the utility model, the zipper puller can be locked, the rear end supporting leg of the embedded piece 4 protrudes out of the guide through hole and is pressed on the teeth of the zipper, so that the relative position of the puller main body 1 on the zipper can be locked, and the puller main body is prevented from sliding and falling under the influence of vibration or dead weight. By arranging the top bottom edge of the insert 4 to protrude out of the top low edge of the eye fastener 2, when the pull ring piece 3 is pulled, the insert 4 is subjected to upward pulling force, the bottom ends of the rear supporting legs of the insert 4 are separated from the teeth of the zipper, and the action of closing or opening the zipper is not hindered. The locking zipper puller has the advantages of compact and simple structure, convenient locking function, and reduced processing and manufacturing cost compared with the locking function realized by complex part assembly. In addition, through the eyelet fastener 2 and the joint frame 101 that adopt the mode of buckling to connect, be convenient for install inserts 4 and pull ring piece 3, through the downthehole direction slip of guide part 401 in joint frame 101, can smoothly realize the switching of locking and cancellation locking of inserts 4. The bottom edge of the top of the eye fastener 2 is arranged in the arc shape, so that when the pull ring piece 3 is pulled, the outer edge of the round hole at the root of the pull ring piece 3 is contacted with the exposed part of the bottom edge of the top of the insert 4; by arranging the elastic part 402 at the top of the insert 4, a restoring force can be provided, the insert 4 is ejected downwards under the condition that the pull ring piece 3 is not pulled, and the bottom ends of the rear-end supporting legs of the insert 4 are in compression joint with the top surfaces of teeth of the zipper to form locking; through the setting of the brake pad 403 of rubber material, can increase the contact resistance with tooth top surface, avoid taking place relative slip.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides a but locking zip fastener pull head, includes pull head main part (1), eye fastener (2) and pull ring piece (3), eye fastener (2) set up in the middle of pull head main part (1) top surface intermediate position in the middle of, the outside cross-under of the round hole of pull ring piece (3) root is in eye hole (6) of eye fastener (2), its characterized in that still includes inserts (4), the cross section of eye fastener (2) is C type groove shape, the position of pull head main part (1) roof in the connection eye fastener (2) rear end is provided with the direction through-hole; the embedded part (4) is embedded in the eye fastener (2) along with the embedded part, the rear supporting leg of the embedded part (4) protrudes out of the guide through hole and can be pressed on teeth of the zipper, and the bottom edge of the top of the embedded part (4) protrudes out of the top low edge of the eye fastener (2).

2. The lockable zipper pull of claim 1, wherein: the novel pull head is characterized in that a connector frame (101) is arranged at the front end and the rear end of the top of the pull head main body (1) respectively, two ends of the eye fastener (2) are fixedly connected to the connector frame (101), the bottom of the connector frame (101) is provided with a guide through hole at the rear end, the contact position of the insert (4) and the middle hole of the connector frame (101) is set to be a guide part (401), and the guide part (401) vertically guides and slides in the middle hole of the connector frame (101).

3. The lockable zipper pull of claim 1, wherein: the top edge of the eye fastener (2) is in an arc shape, an elastic part (402) is arranged at the top of the inner insert (4), the top surface of the elastic part (402) contacts the inner surface of the top wall of the eye fastener (2) and pushes the bottom edge of the top of the inner insert (4) to expose the arc top edge of the eye fastener (2) downwards.

4. A lockable zipper pull according to claim 3, characterized in that: the end part of the rear end supporting leg of the embedded piece (4) protruding out of the guide through hole is provided with a brake pad (403), and the bottom surface of the brake pad (403) is contacted with the top surface of the teeth of the zipper.

5. The lockable zipper pull of claim 4, wherein: the elastic part (402) and the brake pad (403) are made of silicone rubber materials and are connected in a glue bonding mode.