Metal zipper
By designing a detachable metal zipper, the problem of insufficient structural strength of the zipper was solved, enabling the zipper to be detached and replaced, saving resources and extending its service life.
Patent Information
- Application Number
- CN202520051004.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The existing pull tab structure has low strength and is prone to breakage during frequent pulling, causing the pull tab to become unusable and requiring the entire pull tab to be replaced, resulting in a waste of resources.
Design a metal zipper with a detachable pull tab structure. The pull tab can be replaced through a connecting mechanism, including a groove on the pull ring and a connecting rod. A control component controls the movement of the connecting rod, and the pull tab is stably installed by the cooperation of a rubber strip and a slot.
This design enables the pull tab to be detachable and replaceable, avoiding the need to replace the entire pull head, saving resources, and improving the structural strength and service life of the pull tab.
Smart Images

Figure CN223730857U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to zip fastener technical field, more specifically, it relates to a metal zipper. BACKGROUND
[0002] Zip fastener is one of the most important elements in clothing accessories, and is commonly used in clothes and bags. Zip fastener includes puller, puller and zipper strip, and the zipper strip is sewn at the position needing to be opened and closed in the clothes during use, and the puller is used to slide the puller up and down, so that the two zipper teeth are engaged or opened, thereby playing the role of opening or closing the object.
[0003] The puller is used for pulling the puller, and plays an important role in the zip fastener. The common puller is usually sleeved on the top of the puller, and the structural strength of the puller is small, which is easy to break during frequent pulling, so that the puller cannot be smoothly pulled, and the whole puller needs to be replaced, which is easy to cause waste.
[0004] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENT
[0005] In view of the defects in the prior art, the utility model aims at providing a metal zipper which has the advantage that the puller can be replaced.
[0006] The above technical purpose of the utility model is realized by the following technical scheme: a metal zipper, comprising a puller and a puller, the puller comprising a base and a pull ring, the base and the pull ring are fixedly connected, the puller is detachably connected to the pull ring, the pull ring is provided with an opening on one side close to the base, and the opening is provided with a connecting mechanism for closing the pull ring.
[0007] The utility model is further provided as follows: the connecting mechanism comprises a groove provided on the pull ring and a connecting rod, the connecting rod is slidingly connected in the groove, and the pull ring is provided with a control member for controlling the movement of the connecting rod.
[0008] The utility model is further provided as follows: the control member comprises a moving rod and an extension rod, the moving rod is slidingly connected in the groove, the extension rod is fixedly connected with the moving rod, a through groove is formed in the side wall of the pull ring and communicated with the groove, the extension rod extends from the through groove, and the moving rod is connected with the connecting rod through a rubber strip.
[0009] The utility model is further provided as follows: a clamping groove is formed in the base, one end of the connecting rod close to the base is fixedly connected with a rubber block, and the rubber block is clamped with the clamping groove.
[0010] The utility model is further provided as follows: one end of the pull ring close to the base is fixedly connected with a reinforcing block.
[0011] The utility model further sets up: the thickness of the one end of pull piece near pull ring is greater than the thickness of other part of pull piece.
[0012] The utility model further sets up: pull piece and base and pull ring adopt zinc aluminum alloy to make.
[0013] In conclusion, the utility model has the following beneficial effects:
[0014] The opening can be closed through the connecting mechanism, so that the pull piece is installed on the pull ring, when the pull piece is damaged, the opening can be opened, so that the pull piece is replaced, the whole zipper does not need to be replaced, and resources are saved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structural schematic diagram of the utility model;
[0016] Figure 2 It is the sectional view of the utility model Figure One ;
[0017] Figure 3 It is the sectional view of the utility model Figure Two ;
[0018] Figure 4 It is the enlarged view of A in Figure 2 .
[0019] In the figure: 1, pull piece;2, base;3, pull ring;4, opening;5, recess;6, connecting rod;7, moving rod;8, extension rod;9, through slot;10, rubber strip;11, clamping groove;12, rubber block;13, reinforcing block. DETAILED DESCRIPTION
[0020] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model is described in detail below in combination with the drawings and specific embodiments, and it should be explained that the embodiments of the application and the features in the embodiments can be combined mutually without conflict.
[0021] In the description of the utility model, it should be explained that the orientation or position relation indicated by the terms such as '' up '' '' down '' '' inside '' '' outside '' '' top / bottom end '' is the orientation or position relation based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the utility model.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] A type of metal zipper, such as Figures 1-4 As shown, the zipper includes a zipper head and a pull tab 1. The zipper head includes a base 2 and a pull ring 3. The base 2 is fixedly connected to the pull ring 3. The pull tab 1 is detachably connected to the pull ring 3. The pull ring 3 has an opening 4 on the side near the base 2. A connecting mechanism for closing the pull ring 3 is provided at the opening 4. The pull tab 1 has a square hole, which can be inserted into the pull ring 3 through the opening 4. The opening 4 can be closed by the connecting mechanism, so that the pull tab 1 can be installed on the pull ring 3. When the pull tab 1 is damaged, the opening 4 can be opened to replace the pull tab 1 without replacing the entire zipper, thus saving resources.
[0024] The connecting mechanism includes a groove 5 and a connecting rod 6 formed on the pull ring 3. The connecting rod 6 is slidably connected in the groove 5. The pull ring 3 is provided with a control element for controlling the movement of the connecting rod 6. The length of the connecting rod 6 is greater than the length of the opening 4. The control element can control the connecting rod 6 to slide in the groove 5 and slide out of the groove 5, so that the connecting rod 6 abuts against the base 2, thereby allowing the pull tab 1 to be stably installed on the pull ring 3.
[0025] The control components include a moving rod 7 and an extension rod 8. The moving rod 7 is slidably connected to the groove 5, and the extension rod 8 is fixedly connected to the moving rod 7. A through groove 9 communicating with the groove 5 is provided on the side wall of the pull ring 3. The extension rod 8 extends out from the through groove 9. By moving the extension rod 8, the movement of the moving rod 7 is controlled. The moving rod 7 is connected to the connecting rod 6 through a rubber strip 10. The rubber strip 10 can deform and has a certain supporting force, so it can push the connecting rod 6 to move, causing the connecting rod 6 to slide out of the groove 5 and contact the base 2. A slot 11 is provided on the base 2. A rubber block 12 is fixedly connected to one end of the connecting rod 6 near the base 2. The rubber block 12 engages with the slot 11. After the rubber block 12 is pushed into the slot 11, there is a large friction between the rubber block 12 and the slot 11, making it difficult for the rubber block 12 to slide out of the slot 11. This makes the connection between the connecting rod 6 and the base 2 firm, and the opening 4 is not easy to open during normal use.
[0026] The reinforcing block 13 is fixedly connected to one end of the pull ring 3 close to the base 2, the thickness of one end of the pull tab 1 close to the pull ring 3 is greater than the thickness of other parts of the pull tab 1, the pull tab 1, the base 2 and the pull ring 3 are made of zinc-aluminum alloy, the structural strength of the pull tab 1 and the pull ring 3 is greater, the possibility of breakage of the pull tab 1 and the pull ring 3 is reduced, and the service life of the pull tab 1 and the pull ring 3 is prolonged, the zinc-aluminum alloy has the advantage of great structural strength, so that the pull tab 1, the base 2 and the pull ring 3 are not prone to deformation and breakage.
[0027] The utility model is used normally as follows:
[0028] When the pull tab 1 needs to be replaced, the extension rod 8 can be moved along the through groove 9 to drive the moving rod 7 and the connecting rod 6 to move, so that the opening 4 is opened, then the damaged pull tab 1 can be taken out from the opening 4, and then a new pull tab 1 can be put into the opening 4, the extension rod 8 is reversely operated to close the opening 4, so that the zipper can continue to be used.
[0029] The above is only the preferred embodiment of the utility model, the protection scope of the utility model is not only limited to the above-mentioned embodiment, and all technical schemes under the idea of the utility model belong to the protection scope of the utility model. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.
Claims
1. A metal zipper comprising a puller and a pull tab (1), the puller comprising a base (2) and a pull ring (3), the base (2) being fixedly connected with the pull ring (3), characterized in that: The pull tab (1) is detachably connected to the pull ring (3), an opening (4) is formed on the side of the pull ring (3) close to the base (2), and a connecting mechanism for closing the pull ring (3) is arranged at the opening (4); The connecting mechanism comprises a groove (5) formed on the pull ring (3) and a connecting rod (6) which is slidingly connected in the groove (5), and the pull ring (3) is provided with a control member for controlling the movement of the connecting rod (6); The control member comprises a moving rod (7) and an extension rod (8), the moving rod (7) is slidingly connected in the groove (5), the extension rod (8) is fixedly connected with the moving rod (7), a through groove (9) which is communicated with the groove (5) is formed on the side wall of the pull ring (3), the extension rod (8) extends out of the through groove (9), and the moving rod (7) is connected with the connecting rod (6) through a rubber strip (10).
2. A metal zipper according to claim 1, wherein: A clamping groove (11) is formed on the base (2), and a rubber block (12) is fixedly connected to the end of the connecting rod (6) close to the base (2), and the rubber block (12) is clamped with the clamping groove (11).
3. A metal zipper according to claim 1, wherein: The pull ring (3) is fixedly connected with a reinforcing block (13) at the end close to the base (2).
4. A metal zipper according to claim 1, wherein: The thickness of the end of the pull tab (1) close to the pull ring (3) is greater than that of other parts of the pull tab (1).
5. A metal zipper according to claim 1, wherein: The pull tab (1), the base (2) and the pull ring (3) are made of zinc-aluminum alloy.