Double-sided zipper puller structure

By designing the double-sided zipper head structure, the combination of wings, pull tabs and fixing devices can achieve convenient installation of zippers and rapid replacement of wings, solving the problems of easy breakage and installation of existing double-head zippers, and improving service life and maintenance convenience.

CN222954975UActive Publication Date: 2025-06-10RONGCHENG COUNTY DAXIN ZIPPER CO LTD
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Patent Information

Application Number
CN202422011847.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-10
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing double-head zipper is easy to break because the metal sheet of the pulling hook and the pulling ring sheet clamping, making the pulling ring sheet difficult to disassemble and replace, which affects the use; and the two sets of flaps of the double-head zipper are fixed connections, which is troublesome to install, and if one set of flaps is damaged, the entire structure cannot be used.

Method used

A double-sided zipper head structure is designed, including flaps and pulling ring sheets. The flaps are provided with two groups. The surfaces of the two groups of flaps are fixedly connected to a lock body, a connecting column and a pulling hook. The fixing and replacement of the flaps are achieved through the cooperation of the insertion block, slot and fixing screws; at the same time, the rapid replacement of the pulling ring sheet is achieved through the design of grooves, matching springs and matching baffles.

Benefits of technology

It realizes convenient installation of zippers and quick replacement of wings, solves the problem of easy breakage of the pull-ring piece and troublesome connection of the wings, and improves the service life and maintenance convenience of the zippers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-sided zipper puller structure, and relates to the technical field of zipper pullers. The lock comprises two groups of fins and a pull ring piece, lock bodies are fixedly connected to two sides of one surface of each of the two groups of fins, and connecting columns are fixedly connected to the surfaces of the two groups of fins. Through the arrangement of the fins, the fixing screws, the grooves, the matching springs and the matching baffles, the zipper is arranged in the lock body of the two sets of fins, then the inserting blocks on the connecting columns of one set of fins are inserted into the inserting grooves of the connecting columns of the other set of fins, and the two sets of fins are fixed through the fixing screws, so that the zipper is conveniently installed, and meanwhile, the zipper can be conveniently and rapidly installed. When one group of fins are damaged, the fins can be replaced by screwing the fixing screws, so that the structure is simple; the rotating head is rotated, the connecting rod is utilized to drive the matched baffle to swing and extrude the matched spring, and then the matched baffle is made to be away from the pulling hook, so that the pull ring piece can be taken down from the pulling hook, and rapid replacement of the pull ring piece is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of zipper heads, and particularly relates to a double-sided zipper head structure. Background Art

[0002] With the development of the social economy, science and technology of mankind, zippers play an increasingly important role in people's lives. Most of the existing double-headed zippers are used in suitcases or luggage.

[0003] When using a double-headed zipper, since its pull tab is a metal thin sheet, it is extremely easy to break. The clamping method between the pulling hook and the pull tab makes the pull tab not easy to disassemble and replace, affecting the use. Moreover, most of the two sets of wing pieces of the double-headed zipper are fixedly connected, making it more troublesome to install the zipper. At the same time, if one set of wing pieces is damaged, the entire structure cannot be used anymore. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a double-sided zipper head structure to solve the problems that when using a double-headed zipper, since its pull tab is a metal thin sheet, it is extremely easy to break. The clamping method between the pulling hook and the pull tab makes the pull tab not easy to disassemble and replace, affecting the use. Moreover, most of the two sets of wing pieces of the double-headed zipper are fixedly connected, making it more troublesome to install the zipper. At the same time, if one set of wing pieces is damaged, the entire structure cannot be used anymore.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a double-sided zipper head structure, including wing pieces and pull tabs. There are two sets of wing pieces. On both sides of one surface of the two sets of wing pieces, locks are fixedly connected. Connecting columns are fixedly connected to the surfaces of the two sets of wing pieces. At the bottom end of one set of connecting columns, a plug is fixedly connected. At the top end of the other set of connecting columns, a slot is opened. The plug is inserted and matched with the slot. A screw hole is opened on one side inside the slot. On one side inside one set of wing pieces, a fixing screw is arranged. One end of the fixing screw penetrates through the plug and is threadedly fixed with the screw hole. Pulling hooks are fixedly connected to the surfaces of the two sets of wing pieces. One end of the pulling hook is in a notch shape. There are two sets of pull tabs, and the two sets of pull tabs are respectively arranged in the two sets of pulling hooks and are slidably matched with them.

[0007] The thickness of the pull tab is adapted to the size of the notch of the pulling hook.

[0008] A groove is opened on the surface of the wing piece. The groove is arranged below one end of the pulling hook. A connecting rod is rotatably connected inside the groove. A matching baffle is fixedly connected to the circumferential side of the connecting rod. One end of the matching baffle is arranged inside the groove and is slidably matched with it. A matching spring is installed between the inner bottom surface of the groove and the matching baffle.

[0009] A mating groove is formed on the inner side of one end of the pulling hook, and the other end of the mating baffle is snap-fitted with the mating groove.

[0010] A rotating head is rotatably connected to one side of the wing piece, and one end of the connecting rod is fixedly connected to the rotating head; with the above arrangement, the zipper is placed in the lock body of the two groups of wing pieces, and then the insertion block on the connecting column of one group of wing pieces is inserted into the slot of the connecting column of the other group of wing pieces, and then the two groups of wing pieces are fixed by fixing screws, so that it is convenient to install the zipper. At the same time, when one group of wing pieces is damaged, the fixing screw is turned to replace it, and the structure is simple; by rotating the rotating head, the connecting rod is used to drive the mating baffle to swing, squeezing the mating spring, and further moving the mating baffle away from the pulling hook, so that the pull ring piece can be removed from the pulling hook, facilitating the quick replacement of the pull ring piece.

[0011] The size of the groove is larger than the size of the mating baffle.

[0012] The utility model has the following beneficial effects:

[0013] By arranging wing pieces, fixing screws, grooves, mating springs and mating baffles, the zipper is placed in the lock body of the two groups of wing pieces, and then the insertion block on the connecting column of one group of wing pieces is inserted into the slot of the connecting column of the other group of wing pieces, and then the two groups of wing pieces are fixed by fixing screws, so that it is convenient to install the zipper. At the same time, when one group of wing pieces is damaged, the fixing screw is turned to replace it, and the structure is simple; by rotating the rotating head, the connecting rod is used to drive the mating baffle to swing, squeezing the mating spring, and further moving the mating baffle away from the pulling hook, so that the pull ring piece can be removed from the pulling hook, facilitating the quick replacement of the pull ring piece.

[0014] Of course, when implementing any product of the utility model, it is not necessarily required to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a front view of the structure of the present utility model;

[0018] Figure 3 isFigure 2 Schematic diagram of the A-A cross-sectional structure

[0019] Figure 4 is Figure 3 Enlarged view of area B

[0020] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0021] 1. Flap; 101. Screw hole; 102. Lock body; 103. Connecting column; 104. Pulling hook; 105. Fixing screw; 106. Rotating head; 107. Fitting groove; 108. Connecting rod; 109. Groove; 110. Fitting spring; 111. Fitting baffle; 2. Pull ring Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", etc. indicating orientation or positional relationships are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0024] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0025] Please refer to Figures 1-4As shown in the figure, the utility model is a double-sided zipper head structure, including a wing piece 1 and a pull tab piece 2. There are two groups of wing pieces 1. On both sides of one surface of the two groups of wing pieces 1, locking bodies 102 are fixedly connected. On the surfaces of the two groups of wing pieces 1, connecting columns 103 are fixedly connected. At the bottom end of one group of connecting columns 103, a plug block is fixedly connected. At the top end of the other group of connecting columns 103, a slot is opened. The plug block is inserted and matched with the slot. On one side inside the slot, a screw hole 101 is opened. On one side inside one group of wing pieces 1, a fixing screw 105 is arranged. One end of the fixing screw 105 penetrates through the plug block and is threadedly fixed with the screw hole 101. On the surfaces of the two groups of wing pieces 1, pulling hooks 104 are fixedly connected. One end of the pulling hook 104 is in a notch shape. There are two groups of pull tab pieces 2. The two groups of pull tab pieces 2 are respectively arranged in the two groups of pulling hooks 104 and are slidably matched with them.

[0026] The thickness of the pull tab piece 2 is adapted to the size of the notch of the pulling hook 104.

[0027] On the surface of the wing piece 1, a groove 109 is opened. The groove 109 is arranged below one end of the pulling hook 104. Inside the groove 109, a connecting rod 108 is rotatably connected. On the circumferential side of the connecting rod 108, a matching baffle 111 is fixedly connected. One end of the matching baffle 111 is arranged inside the groove 109 and is slidably matched with it. Between the inner bottom surface of the groove 109 and the matching baffle 111, a matching spring 110 is installed.

[0028] On the inner side surface of one end of the pulling hook 104, a matching groove 107 is opened. The other end of the matching baffle 111 is clamped and matched with the matching groove 107.

[0029] On one side surface of the wing piece 1, a rotating head 106 is rotatably connected. One end of the connecting rod 108 is fixedly connected with the rotating head 106; through the above settings, the zipper is placed inside the locking bodies 102 of the two groups of wing pieces 1. Then, the plug block on the connecting column 103 of one group of wing pieces 1 is inserted into the slot of the connecting column 103 of the other group of wing pieces 1. Then, the two groups of wing pieces 1 are fixed by the fixing screw 105. Thus, while facilitating the installation of the zipper, when one group of wing pieces 1 is damaged, by screwing the fixing screw 105, it can be replaced, and the structure is simple; by rotating the rotating head 106, the connecting rod 108 is used to drive the matching baffle 111 to swing, squeezing the matching spring 110, and further making the matching baffle 111 move away from the pulling hook 104, so that the pull tab piece 2 can be removed from the pulling hook 104, facilitating the quick replacement of the pull tab piece 2.

[0030] The size of the groove 109 is larger than the size of the matching baffle 111.

[0031] It should be noted that in actual use, the zipper is placed inside the lock body 102 of the two sets of fins 1, and then the insertion block on the connecting column 103 of one set of fins 1 is inserted into the slot of the connecting column 103 of the other set of fins 1, and then the two sets of fins 1 are fixed by the fixing screw 105. Thus, while facilitating the installation of the zipper, when one set of fins 1 is damaged, the fixing screw 105 can be turned to replace it, and the structure is simple; by rotating the rotating head 106, the connecting rod 108 drives the matching baffle 111 to swing, squeezing the matching spring 110, and then making the matching baffle 111 move away from the pulling hook 104, so that the pull tab 2 can be removed from the pulling hook 104, facilitating the quick replacement of the pull tab 2.

[0032] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0033] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the art in the relevant technical field can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A double-sided zipper head structure, comprising a wing piece (1) and a pull ring piece (2), characterized in that: The wing pieces (1) are provided in two groups, and both sides of one surface of the two groups of wing pieces (1) are fixedly connected with a lock body (102). The surfaces of the two groups of wing pieces (1) are fixedly connected with a connecting column (103). The bottom end of one group of the connecting columns (103) is fixedly connected with an insert block, and the top end of the other group of the connecting columns (103) is provided with a slot, and the insert block is plugged into the slot. A screw hole (101) is provided on one side of the slot. A fixing screw (105) is provided on one side of the inside of one group of the wing pieces (1). One end of the fixing screw (105) passes through the insert block and is threadedly fixed with the screw hole (101). The surfaces of the two groups of wing pieces (1) are fixedly connected with a pulling hook (104), and one end of the pulling hook (104) is notched. The pull ring pieces (2) are provided in two groups, and the two groups of the pull ring pieces (2) are respectively arranged in the two groups of pulling hooks (104) and slideably matched therewith.

2. The double-sided zipper slider structure according to claim 1, characterized in that: The thickness of the pull ring sheet (2) is adapted to the size of the notch of the pull hook (104).

3. The double-sided zipper slider structure according to claim 2, characterized in that: A groove (109) is provided on the surface of the wing (1), and the groove (109) is arranged below one end of the pulling hook (104). A connecting rod (108) is rotatably connected inside the groove (109), and a matching baffle (111) is fixedly connected to the peripheral side of the connecting rod (108). One end of the matching baffle (111) is arranged in the groove (109) and slidably matches therewith, and a matching spring (110) is installed between the inner bottom surface of the groove (109) and the matching baffle (111).

4. The double-sided zipper slider structure according to claim 3, characterized in that: A matching groove (107) is formed on the inner side surface of one end of the pulling hook (104), and the other end of the matching baffle (111) is snap-fitted with the matching groove (107).

5. The double-sided zipper slider structure according to claim 4, characterized in that: One side of the wing (1) is rotatably connected to a rotating head (106), and one end of the connecting rod (108) is fixedly connected to the rotating head (106).

6. The double-sided zipper slider structure according to claim 5, characterized in that: The size of the groove (109) is larger than the size of the matching baffle (111).