Rapidly-closed pull tab and zipper

Abstract

The utility model discloses a pull tab and zip fastener of quick zip fastener relates to zip fastener technical field, pull tab includes zip fastener, zip fastener includes cover plate and two flange, the two flange is fixed on one side of cover plate, two flange is arranged opposite, flange includes entry section and extrusion section, entry section and extrusion section smooth transition, and the entry section and the extrusion section are connected with each other. And the distance between the entering sections of the two flanges is gradually increased by taking the connecting parts of the entering sections and the extruding sections as starting points, and the distances between the extruding sections of the two flanges are the same. According to the pull tab capable of rapidly closing the zipper, the zipper closing channel is formed between the two opposite flanges, the separated teeth on the two sides enter the zipper closing channel from the tooth entering area of the cover plate along with the movement of the cover plate in the zipper explosion direction, and the distance between the entering sections of the two flanges is larger along with the distance away from the extrusion section; therefore, the teeth can conveniently enter the zipper closing channel and gradually apply pressure to the teeth on the two sides to get close to each other, the teeth are squeezed by the squeezing sections of the two flanges, the teeth on the two sides are meshed with each other for rapid zipper closing, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to zip fastener technical field, especially quick chain's pull handle and zip fastener of chain. BACKGROUND

[0002] Zip fastener is a common daily necessities, relies on the continuous arrangement of the chain to make the article and separate or separate, it is widely used in clothing, bag and tent etc. field. The main components of zip fastener include cloth belt, tooth, pull head, upper and lower stop and locking piece etc. Tooth is the key part of zip fastener, its close degree and material quality directly influence the strength and service life of zip fastener. Zip fastener can be divided into nylon zip fastener, resin zip fastener and metal zip fastener according to material, and nylon zip fastener is usually used in dress and luggage, and metal zip fastener is usually used on jeans, coat and backpack because of its firmness.

[0003] At present, zip fastener production factory has chain combining device, and the chain combining device is used to combine the zip fastener semi-finished product without pull head, and then the zip fastener semi-finished product is subjected to inspection, analysis and coding and other processes to be qualified for delivery. The factory can use the chain combining tool to quickly combine the zip fastener semi-finished product without pull head. In daily life, the clothes worn by people also encounter the phenomenon of zip fastener chain explosion (for reference, see the attached Figure 1 ), because there is no special chain combining tool, the chain explosion part can only be combined by two hands little by little, which not only consumes time and effort, but also causes the tooth of the zip fastener to be worn or even damaged if the zip fastener is forcibly pulled back, thereby affecting normal use. Therefore, the prior art still has defects and deficiencies. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a quick chain combining pull handle and zip fastener, and solves the technical problem that it takes a long time to recover the zip fastener when the zip fastener chain explodes, and the tooth of the zip fastener is easily worn or even damaged, thereby affecting normal use.

[0005] To achieve the above-mentioned purpose, the utility model provides a quick chain combining pull handle, which comprises:

[0006] The chain combining part comprises a cover plate and two flanges, the two flanges are fixed on one side of the cover plate, the two flanges are oppositely arranged, the flange comprises an entering section and a pressing section, the entering section and the pressing section are smoothly connected, the distance between the entering sections of the two flanges gradually increases from the connection point of the entering section and the pressing section, and the distance between the pressing sections of the two flanges is the same.

[0007] Preferably, the chain combining part further comprises a movement core, the movement core is located on the side of the cover plate provided with the flanges, the movement core is located on the central axis of the cover plate, and the movement core is used for the teeth on both sides to enter between the two flanges from the left and right sides.

[0008] Preferably, the section of the core is triangular or V-shaped.

[0009] Preferably, a connecting piece is arranged on the side of the cover plate away from the flange, one end of the connecting piece is used for connecting with a pull tab, the other end of the connecting piece is connected with the cover plate, and the connecting piece is a pull rope.

[0010] Preferably, a connecting block is arranged on the side of the cover plate away from the flange, the connecting block is fixedly arranged on the cover plate, and the connecting piece is fixedly connected with the connecting block.

[0011] Preferably, a hanging ring is fixedly arranged on the cover plate, and the connecting piece is detachably connected with the pull tab through the hanging ring.

[0012] Preferably, the flange is arranged along the edge of the cover plate.

[0013] Preferably, the distance between the two extrusion sections of the flange is the same as the width of the teeth after chain connection.

[0014] Preferably, the height of the flange is greater than the height of the teeth on the surface of the tape.

[0015] The utility model also provides a zipper, including the quick chain of any one of the technical scheme of the pull ring provided above.

[0016] With respect to the above background technology, the utility model provides a quick chain of the pull ring, the two opposite flanges form a chain connection channel, the side of the cover plate provided with the flange is covered on the zipper after the zipper is broken, the tooth part not broken is located in the chain connection channel, the part of the cover plate outside the two flanges on the same side is located at the tooth part broken, namely the tooth part broken is located in the tooth entering area of the cover plate, with the cover plate moving along the broken chain direction, the two sides of the tooth part enter the chain connection channel formed by the two flanges from the tooth entering area of the cover plate, the distance between the two flanges is greater, thereby facilitating the tooth part entering the chain connection channel and gradually pressing the two sides of the tooth part to be close to each other, the extrusion section of the two flanges extrudes the tooth part, thereby making the two sides of the tooth part bite each other and quickly connect the chain, the operation is simple, the use is convenient, the tooth part of the zipper is not easy to be damaged during chain connection, and normal use can be ensured.

[0017] The zipper can produce the same technical effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only the embodiments of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creating creative labor.

[0019] Figure 1 A schematic diagram of the chain explosion phenomenon mentioned in the background art;

[0020] Figure 2 A structure schematic diagram of the pull handle provided by the embodiment of the utility model for quick chain combination;

[0021] Figure 3 A structure schematic diagram of the pull handle provided by the embodiment of the utility model for quick chain combination from another perspective;

[0022] Figure 4 A Figure 2 and Figure 3 A schematic diagram of the pull handle in use for quick chain combination in the

[0023] Figure 5 A structure schematic diagram of the pull handle provided by another embodiment of the utility model for quick chain combination;

[0024] Figure 6 A Figure 5 A schematic diagram of the pull handle in use for quick chain combination in the

[0025] Figure 7 A structure schematic diagram of the pull handle provided by still another embodiment of the utility model for quick chain combination;

[0026] Figure 8 A schematic diagram of the pull handle provided by the embodiment of the utility model for quick chain combination when connected with a pull tab.

[0027] Figures 1 to 8 In the figure, reference numerals: 10, cover plate; 11, flange; 111, entry section; 112, extrusion section; 12, movement; 13, connecting block; 14, hanging ring; 20, connecting piece; 30, cloth tape; 31, tooth; 40, pull tab. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In order to enable those skilled in the art to better understand the technical solutions of the utility model, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0030] The utility model provides a pull handle and zip fastener of quick chain combination, has the function of quick chain combination, can be more effective quick chain combination when occasionally meeting the zip fastener burst chain condition in daily life, simple operation, convenient to use.

[0031] Please refer to Figures 2 to 4 The utility model provides a pull handle and zip fastener of quick chain combination, has the function of quick chain combination, can be more effective quick chain combination when occasionally meeting the zip fastener burst chain condition in daily life, simple operation, convenient to use.

[0032] After the zip fastener burst chain, the side of the flange 11 of the cover plate 10 is covered at the zip fastener, the chain combination channel is formed between the two opposite flanges 11, the part of the tooth 31 of the non-burst chain is located in the chain combination channel, the part of the cover plate 10 outside the two flanges 11 on the same side is located at the tooth 31 of the burst chain, that is, the tooth 31 of the burst chain is located in the tooth entry area of the cover plate 10, with the movement of the cover plate 10 along the burst chain direction, the two side teeth 31 enter the chain combination channel formed by the two flanges 11 from the tooth entry area of the cover plate 10, the distance between the entry section 111 of the two flanges 11 is greater away from the extrusion section 112, thereby facilitating the tooth 31 to enter the chain combination channel and gradually press the two side teeth 31 to make them close to each other, the extrusion section 112 of the two flanges 11 extrudes the tooth 31, thereby making the two side teeth 31 engage each other for quick chain combination, simple operation, convenient to use, the tooth 31 of the zip fastener is not easy to be damaged during chain combination, and normal use can be ensured.

[0033] Please refer to Figures 5 to 6 The utility model provides a pull handle and zip fastener of quick chain combination, has the function of quick chain combination, can be more effective quick chain combination when occasionally meeting the zip fastener burst chain condition in daily life, simple operation, convenient to use.

[0034] Please refer to Figures 5 to 6The cross section of the core 12 is triangular or V-shaped, so that the core 12 can play a certain guiding role, and the two side teeth 31 can enter the chain joint channel from the tooth entry area. The cross section of the core 12 is not limited to this. In addition, the overall height of the core 12 is slightly greater than the height of the tooth 31 exposed on the surface of the belt 30. Preferably, the overall height of the core 12 is the same as the height of the flange 11.

[0035] Please refer to Figures 2 to 6 In some embodiments, the quick chain joint pull handle further comprises a connecting piece 20 arranged on the side of the cover plate 10 away from the flange 11, one end of the connecting piece 20 is used to connect with the pull piece 40, and the other end of the connecting piece 20 is connected with the cover plate 10. The connecting piece 20 is a pull rope. One end of the pull rope is used to connect with the pull piece 40, and the other end of the pull rope is connected with the cover plate 10. In this way, the chain joint piece can be connected to the pull piece 40 of the zipper through the pull rope, without the need for additional storage, and without affecting the normal use of the pull piece 40. When the zipper chain breaks, the chain joint piece can be quickly used for chain joint operation, which is very convenient.

[0036] Please refer to Figures 2 to 8 The side of the cover plate 10 away from the flange 11 is provided with a connecting block 13 fixedly arranged on the cover plate 10, and the connecting piece 20 is fixedly connected with the connecting block 13. On the one hand, the connecting block 13 can fix the connecting piece 20, i.e. the pull rope, on the cover plate 10. When the pull rope is fixed on the cover plate 10 through the connecting block 13, the pull rope can be injection molded with the connecting block 13, and the connecting block 13 is made of injection molding material at this time. On the other hand, when the zipper chain breaks and the chain joint operation is performed, the connecting block 13 can drive the cover plate 10 to move along the chain breaking direction, which is convenient for operation. In addition, in this embodiment, the connecting block 13 has a rectangular structure, and the connecting block 13 is rounded, so as not to easily cut the user's hand. The two sides of the connecting block 13 can be provided with grooves, so as to facilitate the user to hold the connecting block 13 and push the chain joint piece to move along the chain breaking direction.

[0037] Please refer to Figure 7In some embodiments, the quick chain combination pull tab provided by the utility model is not provided with a connecting piece 20, i.e. a pull rope, but is provided with a hanging ring 14 at one end of the cover plate 10, the hanging ring 14 being used for detachable connection of the cover plate 10 and the pull piece 40, at this time, the pull piece 40 is correspondingly provided with a hook, and the chain combination piece and the pull piece 40 are detachably connected through cooperation of the hook and the hanging ring 14. When the chain combination piece is not used, the chain combination piece is fixed to the pull piece 40 through cooperation of the hook and the hanging ring 14, so as to avoid loss; when the chain combination piece is used, the chain combination piece is taken off the pull piece 40, and chain combination operation can be performed to solve the problem of chain burst of the zipper, and the operation is simple. The connection mode between the chain combination piece and the pull piece 40 is not limited to this, for example, the chain combination piece and the pull piece 40 can also be connected through a clamping connection mode, i.e. one of the cover plate 10 and the pull piece 40 is provided with a clamping block, and the other is correspondingly provided with a clamping hole, and the chain combination piece and the pull piece 40 are connected through cooperation of the clamping block and the clamping hole.

[0038] Please refer to Figures 2 to 8 The flange 11 is arranged along the edge of the cover plate 10, i.e. the shape of the edge of the cover plate 10 is the same as that of the flange 11.

[0039] Please refer to Figures 2 to 8 The distance between the two flanges 11 is the same as the width of the tooth 31 after chain combination, so that the tooth 31 after chain combination can be accommodated, and the tight engagement of the two teeth 31 after chain combination is ensured.

[0040] Please refer to Figures 2 to 8 The height of the flange 11 is greater than the height of the tooth 31 on the surface of the cloth tape 30, specifically, the height of the flange 11 is slightly greater than the height of the tooth 31 on the surface of the cloth tape 30, in this way, the tooth 31 is completely surrounded by the flange 11, and the tooth 31 can better bear force after entering the chain combination channel, and is not prone to up-down misalignment, the chain combination effect is ensured, and damage of the tooth 31 is avoided.

[0041] Please refer to Figures 2 to 8 The connecting block 13 is located on the central axis of the cover plate 10, and the central axis of the connecting block 13 is parallel to the central axis of the cover plate 10, in this way, when the cover plate 10 is driven to move along the chain burst direction through the connecting block 13, the cover plate 10 moves smoothly, and the up-down misalignment of the two teeth 31 due to uneven force can be reduced.

[0042] The quick chain jointing pull tab provided by the utility model forms a chain jointing channel between two opposite flanges 11, when in use, the part of the tooth 31 of the unbroken chain is located in the chain jointing channel, the part of the cover plate 10 outside the two flanges 11 on the same side is located at the tooth 31 of the broken chain, that is, the tooth 31 of the broken chain is located in the tooth entry area of the cover plate 10, with the cover plate 10 moving along the broken chain direction, the two side separated teeth 31 enter the chain jointing channel formed by the two flanges 11 from the tooth entry area of the cover plate 10, the distance between the entry section 111 of the two flanges 11 is greater, so that the tooth 31 can enter the chain jointing channel and gradually press the two side teeth 31 to approach each other, the extrusion section 112 of the two flanges 11 extrudes the tooth 31, so that the two side teeth 31 are engaged to quickly joint the chain, and the quick and convenient chain jointing requirement after the chain is broken in daily life is met. Figure 8 The chain jointing piece can be connected to the pull tab 40, and it is not necessary to additionally store it, and it does not affect the normal use of the pull tab 40, when the chain is broken, the chain jointing operation can be quickly performed through the chain jointing piece, which is very convenient.

[0043] In addition to the quick chain jointing pull tab disclosed in the above various embodiments, the utility model also provides a zipper comprising the quick chain jointing pull tab, the structure of other parts of the zipper can refer to the prior art, and details are not repeated herein. The zipper can produce the same technical effect as the quick chain jointing pull tab.

[0044] It should be noted that in the specification, relationship terms such as first and second are only used to distinguish one entity from another, and do not necessarily require or imply any such actual relationship or order between the entities.

[0045] The principle and implementation mode of the utility model are described by applying specific examples herein, and the above embodiment description is only used to help understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled persons in the technical field, without departing from the principle of the utility model, the utility model can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the utility model.

Claims

1. A rapid chain coupling tab, characterized in that, The application relates to a zipper joint device, which comprises a cover plate and two flanges, the two flanges are fixed on one side of the cover plate, the two flanges are oppositely arranged, the flange comprises an entering section and a pressing section, the entering section and the pressing section are smoothly connected, the distance between the entering sections of the two flanges gradually increases, and the distance between the pressing sections of the two flanges is the same. The two flanges form a joint channel. The cover plate has a tooth entering area, after the zipper is broken, the side of the cover plate provided with the flanges is covered on the zipper, the broken tooth is located in the tooth entering area, and the unbroken tooth is located in the joint channel. The cover plate is moved, the broken tooth enters the joint channel from the tooth entering area of the cover plate, and the tooth is pressed by the pressing section to realize rapid joint. The zipper joint device further comprises a core, the core is located on the side of the cover plate provided with the flanges, the core is located on the central axis of the cover plate, and the core is used for respectively entering the two flanges from the left and right sides.

2. The rapid chain tie of claim 1, wherein, The core is in a triangular or V-shaped cross section.

3. The rapid chain tie of claim 2, wherein, The device further comprises a connecting piece, the connecting piece is arranged on the side of the cover plate away from the flanges, one end of the connecting piece is used for being connected with a pull tab, the other end of the connecting piece is connected with the cover plate, and the connecting piece is a pull rope.

4. The rapid chain tie of claim 3, wherein, The side of the cover plate away from the flanges is provided with a connecting block, the connecting block is fixed on the cover plate, and the connecting piece is fixedly connected with the connecting block.

5. The rapid chain tie of claim 4, wherein, The cover plate is fixedly provided with a hanging ring, and the zipper joint device is detachably connected with the pull tab through the hanging ring.

6. The rapid chain tie of claim 3, wherein, The flanges are arranged along the edge of the cover plate.

7. The rapid chain tie of claim 1, wherein, The distance between the pressing sections of the two flanges is the same as the width of the tooth after joint.

8. The rapid chain tie of claim 1, wherein, The height of the flange is greater than the height of the tooth on the surface of the belt.

9. The rapid chain tie of claim 8, wherein, The application further relates to a pull tab with the rapid joint zipper.

10. A zipper characterized by, ​

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