Non-magnetic zipper capable of being rapidly closed

Abstract

The utility model discloses a non-magnetic quick closing zipper which comprises first zipper teeth, second zipper teeth, a plug pin, a square block seat, a high-position head system, a low-position head system, a zipper head, a first zipper cloth belt and a second zipper cloth belt, the low-position head system is installed at the upper end of the inner side of the first zipper cloth belt, and the high-position head system is installed at the upper end of the inner side of the second zipper cloth belt. The installation height of the high-position head system is higher than that of the low-position head system, the plug pin is installed at the lower end of the inner side of the first zipper cloth belt, the square block base is installed at the lower end of the inner side of the second zipper cloth belt, positioning protruding columns are formed on the two sides of the bottom of the plug pin respectively, the two side faces of the square block base are arranged in a J shape respectively, and positioning hook grooves are formed in the middle of the square block base. And the bolt can be inserted into the positioning hook groove through the positioning convex column to realize mutual buckling with the square block seat. According to the zipper, the zipper can be rapidly closed and rapidly separated, the zipper only needs to be pulled once from wearing to taking off, the zipper head does not need to return to the original position, the friction frequency of the zipper head and the zipper teeth is reduced, and the service life of the zipper is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of zippers, and more specifically to a non-magnetic quick-closing zipper. Background Art

[0002] The existing zipper functions of the placket of a coat are relatively simple. It requires the cooperation of both hands and the accuracy of inserting the latch through the pull head into the notch of the block. The latch is pinched with one hand and the pull tab is pulled up with the other hand to close the zipper. When taking off clothes, the opposite action of closing and closing the zipper is performed. The zipper head has to rub against the chain teeth twice when putting on clothes, which will also reduce the service life of the zipper. The operation is relatively cumbersome, especially for people with inflexible hands and feet. It is extremely inconvenient to use the zipper. Although a magnetic quick-closing zipper has appeared on the market, the disadvantage of the magnetic zipper is that it cannot pass the needle detection, etc., which brings inconvenience to the garment factory.

[0003] For example, utility model patent announcement number CN208371086U discloses a convenient zipper, including a first chain belt, a fixed hook is fixedly installed at the bottom of the first chain belt, a first magnetic chain tooth is fixedly installed on one side of the first chain belt, a second chain belt is arranged on the right side of the first chain belt, a second magnetic chain tooth is fixedly installed on one side of the second chain belt, upper stop buttons are arranged on the upper sides of the first magnetic chain tooth and the second magnetic chain tooth, and a zipper head is arranged between the first chain belt and the second chain belt. The zipper uses magnetic chain teeth to facilitate the meshing of the two chain teeth, but when unzipping the zipper, it is still necessary to repeat the opposite action of pulling and closing, and pull the zipper head to the original position. When pulling down, the chain teeth are easy to bend and easily cause jamming. In addition to the above problems, magnetic zippers also bring inconvenience to users when making clothes or passing security checks. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned defects in the prior art and provide a non-magnetic quick-closing zipper that can achieve quick closing and quick separation on the same zipper, reduce the number of frictions between the zipper head and the chain teeth and the latch, and increase the service life.

[0005] To achieve the above-mentioned purpose, the utility model provides a non-magnetic quick-closing zipper, comprising a first chain tooth, a second chain tooth, a latch, a block seat, a high-position head system, a low-position head system, a zipper head, a first chain tape and a second chain tape, wherein the first chain tape and the second chain tape are symmetrically arranged, the low-position head system is installed at the inner upper end of the first chain tape, the high-position head system is installed at the inner upper end of the second chain tape, the installation height of the high-position head system is higher than the installation height of the low-position head system, the latch is installed at the inner lower end of the first chain tape, the block seat is installed at the inner lower end of the second chain tape and corresponds to the position of the latch, positioning bosses are formed on both sides of the bottom of the latch, and the block seat The two side surfaces are respectively J-shaped and have positioning hook grooves formed in the middle thereof, the latch can be inserted into the positioning hook grooves through the positioning bosses to realize mutual buckling with the block seat, a plurality of first chain teeth are provided and are respectively installed on the inner side of the first chain cloth tape, the first chain teeth are arranged along the length direction of the first chain cloth tape between the latch and the low-position head system, a plurality of second chain teeth are provided and are respectively installed on the inner side of the second chain cloth tape, the second chain teeth are arranged along the length direction of the second chain cloth tape between the block seat and the high-position head system, the first chain teeth and the second chain teeth are staggered with each other, and the zipper head is movably installed on the second chain teeth and can move up and down along the length direction of the second chain teeth.

[0006] Preferably, the block seat includes a block and two hook blocks, both hook blocks are J-shaped, the openings of the hook blocks are respectively arranged outward and formed on the two sides of the block, and the positioning hook grooves are respectively located in the middle of the bend of each hook block.

[0007] Preferably, one side of the block is provided with a latch slot for inserting a latch, the other side of the block is provided with a first mounting slot for fixing with a second chain belt, and a plurality of first buckle protrusions are respectively provided on the inner walls on both sides of the first mounting slot.

[0008] Preferably, a second mounting groove for fixing with the first chain belt is formed on one side of the latch pin, and a plurality of second buckle protrusions are respectively formed on inner walls on both sides of the second mounting groove.

[0009] Preferably, both sides of the top end of the latch pin are respectively formed with limiting grooves for engaging with the bottommost chain tooth of the second chain tooth.

[0010] Preferably, the bottom edge of the latch near the block seat is arranged in an arc-shaped transition.

[0011] Preferably, the top edge of the block seat close to the latch is arranged in an arc-shaped transition.

[0012] Preferably, a handle is provided on the zipper head.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model has a simple and novel structure and a reasonable design. By inserting the positioning protrusion of the latch into the positioning hook groove of the block seat, the two can be mutually buckled, so that the lower end of the zipper can be quickly closed. When unfastening the zipper, the zipper head can be directly pulled up to make the zipper head go beyond the low-position head system, so that the first chain tooth is separated from the zipper head, so that the zipper can be quickly unfastened. From dressing to undressing, it only needs to be pulled once, and there is no need to return the zipper head to its original position. The operation is simple and convenient, and the number of frictions between the zipper head, the chain teeth and the latch can be reduced, thereby reducing wear and tear, thereby increasing the service life of the zipper. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of a non-magnetic quick-closing zipper provided by the embodiment of the utility model. Figure 1 (in unlocked state);

[0017] Figure 2 This is a schematic diagram of a non-magnetic quick-closing zipper provided by the embodiment of the utility model. Figure 2 (The first latch is inserted into the side groove of the zipper head);

[0018] Figure 3 This is a schematic diagram of a non-magnetic quick-closing zipper provided by the embodiment of the utility model. Figure 3 (in the pulled up state);

[0019] Figure 4 It is a structural schematic diagram of a block seat of a non-magnetic quick-closing zipper provided by an embodiment of the utility model;

[0020] Figure 5 It is an enlarged side view of a block seat portion of a non-magnetic quick-closing zipper provided by an embodiment of the utility model;

[0021] Figure 6 It is a structural schematic diagram of a latch of a non-magnetic quick-closing zipper provided by an embodiment of the utility model;

[0022] Figure 7 It is an enlarged side view of a latch portion of a non-magnetic quick-closing zipper provided by an embodiment of the utility model;

[0023] Figure 8 It is a side view of a latch of a non-magnetic quick-closing zipper provided by an embodiment of the utility model;

[0024] Fig. 9 It is a working schematic diagram of a non-magnetic quick-closing zipper provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Please refer to Figures 1 to 3 The embodiment of the utility model provides a non-magnetic quick-closing zipper, including a first chain tooth 1, a second chain tooth 2, a latch 3, a block seat 4, a high-position head system 5, a low-position head system 6, a zipper head 7, a first chain tape 8 and a second chain tape 9. The various components of this embodiment are described in detail below in conjunction with the accompanying drawings.

[0027] like Figure 1 As shown, the first chain cloth belt 8 and the second chain cloth belt 9 can be arranged symmetrically on the left and right, the low-position head control 6 is installed on the inner upper end of the first chain cloth belt 8, the high-position head control 5 is installed on the inner upper end of the second chain cloth belt 9, the installation height of the high-position head control 5 is higher than the installation height of the low-position head control 6, the pin 3 is installed on the inner lower end of the first chain cloth belt 8, and the block seat 4 is installed on the inner lower end of the second chain cloth belt 9 and corresponds to the position of the pin 3.

[0028] In this embodiment, positioning bosses 31 can be formed on both sides of the bottom of the pin 3, and the two side surfaces of the block seat 4 are respectively J-shaped and have positioning hook grooves 41 formed in the middle. The pin 3 can be inserted into the positioning hook grooves 41 through the positioning bosses 31 to achieve mutual engagement with the block seat 4.

[0029] like Figure 4 and Figure 5 As shown, the block seat 4 may include a block 42 and two hook blocks 43. The two hook blocks 43 are both J-shaped. The openings of the hook blocks 43 are respectively arranged outward and formed on the two sides of the block 42. The positioning hook grooves 41 are respectively located in the middle of the bend of each hook block 43.

[0030] Specifically, one side of the block 42 may be provided with a latch groove 421 for inserting the latch 3, and the other side of the block 42 may be provided with a first mounting groove 422 for fixing with the second chain belt 9, and a plurality of first buckle protrusions 423 are respectively provided on the inner walls on both sides of the first mounting groove 422.

[0031] Preferably, the top edge of the block seat 4 close to the latch pin 3 can be arranged in an arc-shaped transition.

[0032] like Figures 6 to 8 As shown, both sides of the top of the latch pin 3 may be respectively formed with a limiting groove 33 for the bottommost chain tooth of the second chain tooth 2 to engage.

[0033] Furthermore, a second mounting groove 32 for fixing with the first chain belt 8 may be formed on one side of the latch pin 3 , and a plurality of second buckle protrusions 321 are respectively formed on the inner walls on both sides of the second mounting groove 32 .

[0034] Preferably, the bottom edge of the latch 3 on one side close to the block seat can be arranged in an arc-shaped transition.

[0035] Among them, the side end surfaces of the first buckle protrusion 423 and the second buckle protrusion 321 can be serrated or wavy. The above structure can increase the contact area between the first buckle protrusion 423 and the second buckle protrusion 321 and the corresponding first chain belt 8 and second chain belt 9, and further improve the stability of the connection between the pin 3 and the block seat 4 and the first chain belt 8 and the second chain belt 9 respectively.

[0036] like Figure 2 and Figure 3 As shown, a plurality of first chain teeth 1 may be provided and respectively installed on the inner side of the first chain cloth tape 8, the first chain teeth 1 are arranged along the length direction of the first chain cloth tape 8 between the latch 3 and the low-position head system 6, a plurality of second chain teeth 2 are provided and respectively installed on the inner side of the second chain cloth tape 9, the second chain teeth 2 are arranged along the length direction of the second chain cloth tape 9 between the block seat and the high-position head system 5, the first chain teeth 1 and the second chain teeth 2 are staggered with each other, and the zipper head 7 is movably installed on the second chain teeth 2 and can move up and down along the length direction of the second chain teeth 2.

[0037] In order to facilitate the user to pull the zipper head 7 , a handle pull tab 71 may be provided on the zipper head 7 .

[0038] The working principle of the utility model is as follows:

[0039] When zipping up the zipper, the user can insert the positioning protrusion 31 of the latch pin 3 into the positioning hook groove 41 of the block seat 4, so that the latch pin 3 can be quickly inserted into the side hole of the zipper head 7 to achieve rapid closure of the lower end of the zipper. Then the user pulls the zipper head 7 upward so that the zipper head 7 meshes the first chain teeth 1 and the second chain teeth 2 together. When the zipper head 7 moves to the low-position head stop 6 position, the low-position head stop 6 can resist the zipper head 7, thereby generating resistance. At this time, the zipper head 7 stops zipping and will not To unfasten, that is, to complete the closure of the zipper, when unfastening the zipper, the user can continue to pull the zipper head 7 upwards with a little force, so that the zipper head 7 moves upward after passing the low-position head control 6 and is finally stopped by the high-position head control 5. During the process, the zipper head 7 is separated from the first chain tooth 1. The first chain tooth 1 loses the gathering of the zipper head 7 and will be separated from the second chain tooth 2. At this time, the zipper can be unfastened with one hand, and the zipper can be unfastened without returning the zipper head 7 to its original position, thereby achieving the purpose of quickly unfastening the zipper.

[0040] In summary, the utility model can insert the positioning protrusion of the latch into the positioning hook groove of the block seat to achieve the mutual engagement of the two, so that the lower end of the zipper can be quickly closed. When unfastening the zipper, the zipper head can be directly pulled up to make the zipper head exceed the low-position head system upward, so that the first chain tooth is separated from the zipper head, and the zipper can be quickly unfastened. From dressing to undressing, it only takes one pull to complete it, and there is no need to return the zipper head to its original position. The operation is simple and convenient, and the number of frictions between the zipper head, the chain teeth and the latch can be reduced, thereby reducing wear and tear, thereby increasing the service life of the zipper.

[0041] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A non-magnetic quick-closing zipper, characterized in that: The zipper comprises a first chain tooth (1), a second chain tooth (2), a latch (3), a block seat (4), a high-position head system (5), a low-position head system (6), a zipper head (7), a first chain cloth belt (8) and a second chain cloth belt (9), wherein the first chain cloth belt (8) and the second chain cloth belt (9) are arranged symmetrically on the left and right, the low-position head system (6) is installed on the inner upper end of the first chain cloth belt (8), the high-position head system (5) is installed on the inner upper end of the second chain cloth belt (9), the installation height of the high-position head system (5) is higher than the installation height of the low-position head system (6), the latch (3) is installed on the inner lower end of the first chain cloth belt (8), the block seat (4) is installed on the inner lower end of the second chain cloth belt (9) and corresponds to the position of the latch (3), the bottom two sides of the latch (3) are respectively formed with positioning bosses (31), and the two side surfaces of the block seat (4) are shaped as The zipper is provided in a J-shaped configuration and has a positioning hook groove (41) formed in the middle thereof. The latch (3) can be inserted into the positioning hook groove (41) through the positioning protrusion (31) to realize mutual engagement with the block seat (4). A plurality of first chain teeth (1) are provided and are respectively mounted on the inner side of the first chain cloth tape (8). The first chain teeth (1) are arranged along the length direction of the first chain cloth tape (8) between the latch (3) and the low-position head system (6). A plurality of second chain teeth (2) are provided and are respectively mounted on the inner side of the second chain cloth tape (9). The second chain teeth (2) are arranged along the length direction of the second chain cloth tape (9) between the block seat and the high-position head system (5). The first chain teeth (1) and the second chain teeth (2) are staggered with each other. The zipper head (7) is movably mounted on the second chain teeth (2) and can move up and down along the length direction of the second chain teeth (2).

2. A non-magnetic quick-closing zipper according to claim 1, characterized in that: The block seat (4) comprises a block (42) and two hook blocks (43), the two hook blocks (43) are both J-shaped, the openings of the hook blocks (43) are respectively arranged outward and formed on the two side surfaces of the block (42), and the positioning hook grooves (41) are respectively located at the middle of the bend of each hook block (43).

3. A non-magnetic quick-closing zipper according to claim 2, characterized in that: One side of the block (42) is provided with a latch slot (421) for inserting a latch pin (3), and the other side of the block (42) is provided with a first mounting slot (422) for fixing with a second chain belt (9), and a plurality of first buckle protrusions (423) are respectively provided on the inner walls on both sides of the first mounting slot (422).

4. The non-magnetic quick-closing zipper according to claim 1, characterized in that: A second mounting groove (32) for fixing with the first chain belt (8) is provided on one side of the latch pin (3), and a plurality of second buckle protrusions (321) are respectively provided on the inner walls on both sides of the second mounting groove (32).

5. The non-magnetic quick-closing zipper according to claim 1, characterized in that: The top side and the bottom side of the latch pin (3) are respectively formed with limiting grooves (33) for engaging with the bottommost chain tooth of the second chain tooth (2).

6. The non-magnetic quick-closing zipper according to claim 1, characterized in that: The bottom edge of the latch pin (3) on the side close to the block seat (4) is arranged in an arc-shaped transition.

7. The non-magnetic quick-closing zipper according to claim 1, characterized in that: The top edge of the block seat (4) close to the latch pin (3) is arranged in an arc-shaped transition.

8. The non-magnetic quick-closing zipper according to claim 1, characterized in that: The zipper head (7) is provided with a hand pull tab (71).

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