Metal zipper puller

Abstract

The utility model relates to the technical field of zipper pullers, in particular to a metal zipper puller which comprises a pulling piece, a top piece and a bottom piece, a connecting block A is welded in the bottom piece, a connecting block B connected with the top piece is connected to the inner side of the connecting block A in a sliding mode, a spring C connected with the connecting block B is welded in the connecting block A, and the spring C is connected with the connecting block B in a sliding mode. A fixing block A and a fixing block B are welded to the top of the top piece, the fixing block A is located on the right side of the fixing block B, a spring A and a spring B are symmetrically welded into the fixing block B, limiting blocks are welded to the ends, away from the fixing block B, of the spring A and the spring B, and supporting blocks driving the limiting blocks to move are welded to the outer portions of the limiting blocks. Through the zipper pull, the fixing block A, the fixing block B, the spring C, the connecting block A and the connecting block B, the metal zipper puller solves the problem that when an existing metal zipper puller is used, the metal zipper puller and clothing are prone to being blocked, and the service life of the metal zipper puller is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to zipper head technical field, concretely relates to a metal zipper head. BACKGROUND

[0002] Zipper head is the important component part of zipper, and the main function is through sliding to close and open zipper, and it is usually composed of zipper head body and pull piece, the zipper head body is the main part of zipper, and the pull piece is a component of zipper head, and can be designed into various geometric shapes, is connected with the zipper head body through the intermediate piece, realizes the opening and closing of zipper.

[0003] But the metal zipper head of prior art uses, pulls the pull piece on the metal zipper head, makes the chain tooth of the metal zipper head on cloth belt move, however, the metal zipper head inevitably contacts with clothing during the movement, when the clothing is clamped in the metal zipper head, the metal zipper head cannot continue to move, at this time, pulling the metal zipper head with force will make the metal zipper head deform, which causes certain influence on the service life of the metal zipper head, thus setting a metal zipper head. UTILITY MODEL CONTENTS

[0004] The utility model discloses a metal zipper head, the utility model discloses through setting up the pull piece, fixed block A, fixed block B, spring C, connecting block A, connecting block B, solved the metal zipper head of prior art when using, the metal zipper head and clothing are easy to be jammed between, influence the service life of metal zipper head problem.

[0005] The utility model discloses a metal zipper head, including pull piece, top sheet and bottom sheet, the bottom sheet inside welding has connecting block A, and the connecting block A inside slide connection has with the connecting block B of top sheet connection, the connecting block A inside welding has with the spring C of connecting block B connection, the top sheet top welding has fixed block A and fixed block B, and fixed block A is located fixed block B right side, the fixed block B inside symmetrical welding has spring A and spring B, and spring A and spring B away from fixed block B one end welding has the limiting block, the limiting block outside welding has the support block of drive limiting block movement, the fixed block A surface is seted up with the recess of limiting block fixed.

[0006] By adopting the above technical solution, when the metal zipper head gets stuck in close contact with the fabric, the pull tab is moved. The pull tab then moves the top piece on one side of the fixing block A and fixing block B. The top piece then moves the connecting block B, causing the connecting block B to slide within the connecting block A in the bottom piece. Subsequently, the spring C inside the connecting block A is compressed, increasing the distance between the top piece and the bottom piece of the metal zipper head. The fabric is then removed from the metal zipper head. Afterward, the spring C moves the connecting block A back to its original position, restoring the top piece and the bottom piece of the metal zipper head to their original state. This prevents the metal zipper head from getting stuck in the fabric and improves the service life of the metal zipper head.

[0007] When the pull tab needs to be replaced, pull the support block outside the limiting block. Then, one end of the limiting block moves out of the groove on the surface of the fixing block A. Then, springs A and B inside the fixing block B are compressed. Then, the damaged pull tab is taken out. Then, the new pull tab is placed outside the fixing block A. Then, springs A and B drive the limiting block to pop outward, so that the limiting block enters the groove on the surface of the fixing block A, thus fixing the pull tab in the fixing blocks A and B, which makes it easy to disassemble and replace the pull tab.

[0008] Specifically, the fixed block B has symmetrically opened sliding grooves inside, and a slider connected to the limiting block is slidably connected to the inner side of the sliding groove.

[0009] By adopting the above technical solution, when the support block drives the limiting block to move, the slider on one side of the limiting block slides in the groove opened in the fixed block B, thereby improving the stability of the limiting block's movement.

[0010] Specifically, an outer ring block is welded to the outside of the connecting block B, and a connecting groove is opened inside the connecting block A to allow the outer ring block to slide.

[0011] By adopting the above technical solution, when connecting block B moves, the outer ring block outside connecting block B slides in the connecting groove opened in connecting block A, thereby improving the stability of the movement of connecting block B.

[0012] Specifically, a rubber sheet is bonded to the outside of the pull tab to improve the surface friction of the pull tab.

[0013] By adopting the above technical solution, when the pull tab is pulled to move, the rubber sheet outside the pull tab increases the friction on the surface of the pull tab, thus preventing slippage when the pull tab is pulled.

[0014] Specifically, the inner dimensions of the groove match the outer dimensions of the limiting block.

[0015] By adopting the above technical solution, when the limiting block enters the groove, the inner side of the groove matches the outer side of the limiting block, which makes it easy to fix the pull tab in the fixing block A and the fixing block B.

[0016] The beneficial effects of this utility model are:

[0017] (1) The metal zipper head, when the metal zipper head is in close contact with the clothing and is stuck, the pull piece is pulled to move, then the pull piece drives the top piece on one side of the fixed block A and the fixed block B to move, then the top piece drives the connecting block B to move, so that the connecting block B slides in the connecting block A in the bottom piece, then the spring C in the connecting block A is compressed, so that the distance between the top piece and the bottom piece of the metal zipper head becomes larger, then the clothing is taken out from the metal zipper head, then the spring C drives the connecting block A to reset, so that the top piece and the bottom piece of the metal zipper head return to the original state, thereby avoiding the metal zipper head from being stuck with the clothing, and improving the service life of the metal zipper head.

[0018] (2) The metal zipper head, when the pull piece needs to be replaced, the supporting block outside the limiting block is pulled, then one end of the limiting block is moved out from the groove formed on the surface of the fixed block A, then the spring A and the spring B in the fixed block B are compressed, then the damaged pull piece is taken out, then the new pull piece is placed outside the fixed block A, then the spring A and the spring B drive the limiting block to pop out, so that the limiting block enters the groove formed on the surface of the fixed block A, so that the pull piece is fixed in the fixed block A and the fixed block B, thereby facilitating the disassembly and replacement of the pull piece. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model is further described below in combination with the drawings and embodiments.

[0020] Figure 1 It is a whole structure schematic view of the utility model metal zipper head;

[0021] Figure 2 It is a fixed block B internal structure schematic view of the utility model metal zipper head;

[0022] Figure 3 It is a front view internal structure schematic view of the utility model metal zipper head;

[0023] In the drawing: 1, pull piece; 2, rubber sheet; 3, limiting block; 4, fixed block A; 5, fixed block B; 6, supporting block; 7, groove; 8, top piece; 9, bottom piece; 10, spring A; 11, sliding block; 12, sliding slot; 13, spring B; 14, connecting block A; 15, spring C; 16, connecting groove; 17, outer ring block; 18, connecting block B. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] In order to improve the service life of the metal zipper head, as an embodiment of the utility model, as shown in Figure 1 、 Figure 2 and Figure 3 , the utility model discloses a metal zipper head, including the pull tab 1, the top sheet 8 and the bottom sheet 9, the inside welding of bottom sheet 9 has the connecting block A 14, and the inside sliding connection of connecting block A 14 has the connecting block B 18 that is connected with top sheet 8, the inside welding of connecting block A 14 has the spring C 15 that is connected with connecting block B 18, the top welding of top sheet 8 has fixed block A 4 and fixed block B 5, and fixed block A 4 is located at the right side of fixed block B 5, the inside symmetrical welding of fixed block B 5 has spring A 10 and spring B 13, and the welding of spring A 10 and spring B 13 away from fixed block B 5 one end has the limit block 3, the outside welding of limit block 3 has the support block 6 that drives limit block 3 to move, the surface of fixed block A 4 is equipped with recess 7 that makes limit block 3 fixed.

[0026] When the metal zipper head is in close contact with the clothing and is stuck, pull the pull tab 1 to move, then the pull tab 1 drives the top sheet 8 on one side of the fixed block A 4 and the fixed block B 5 to move, then the top sheet 8 drives the connecting block B 18 to move, so that the connecting block B 18 slides in the connecting block A 14 in the bottom sheet 9, then the spring C 15 in the connecting block A 14 is compressed, so that the distance between the top sheet 8 and the bottom sheet 9 of the metal zipper head becomes larger, then the clothing is taken out from the metal zipper head, then the spring C 15 drives the connecting block A 14 to reset, so that the top sheet 8 and the bottom sheet 9 of the metal zipper head return to the original state, thereby avoiding the metal zipper head from being stuck with the clothing, and improving the service life of the metal zipper head.

[0027] When the pull tab 1 needs to be replaced, pull the support block 6 outside the limit block 3, then one end of the limit block 3 moves out from the recess 7 on the surface of the fixed block A 4, then the spring A 10 and the spring B 13 in the fixed block B 5 are compressed, then the damaged pull tab 1 is taken out, then the new pull tab 1 is placed outside the fixed block A 4, then the spring A 10 and the spring B 13 drive the limit block 3 to pop out, so that the limit block 3 enters the recess 7 on the surface of the fixed block A 4, so that the pull tab 1 is fixed in the fixed block A 4 and the fixed block B 5, thereby facilitating the disassembly and replacement of the pull tab 1.

[0028] In order to improve the stability of the movement of the limit block 3, as shown in Figure 2 , the utility model further comprises that the inside symmetrical recesses of fixed block B 5 are provided with a sliding groove 12, and the inside sliding connection of the sliding groove 12 is provided with a sliding block 11 connected with the limit block 3.

[0029] When the support block 6 drives the limit block 3 to move, the sliding block 11 on one side of the limit block 3 slides in the sliding groove 12 provided in the fixed block B 5, thereby improving the stability of the movement of the limit block 3.

[0030] To improve the stability of the movement of connecting block B18, for example, such as Figure 3 As shown, the present invention also includes an outer ring block 17 welded to the outside of the connecting block B18, and a connecting groove 16 for sliding the outer ring block 17 is provided inside the connecting block A14.

[0031] When in use, as the connecting block B18 moves, the outer ring block 17 outside the connecting block B18 slides within the connecting groove 16 opened in the connecting block A14, thereby improving the stability of the movement of the connecting block B18.

[0032] To prevent slippage when pulling tab 1, for example, such as Figure 1 As shown, the present invention also includes a rubber sheet 2 that improves the surface friction of the pull tab 1, which is bonded to the outside of the pull tab 1.

[0033] When in use, when the pull tab 1 is pulled, the rubber sheet 2 outside the pull tab 1 increases the friction on the surface of the pull tab 1 to prevent slippage when the pull tab 1 is pulled.

[0034] To fix the pull tab 1 within the fixing block A4 and fixing block B5, for example, as follows: Figure 1 As shown, the present invention also includes a groove 7 whose inner dimensions match the outer dimensions of the limiting block 3.

[0035] When in use, when the limiting block 3 enters the groove 7, the inner side of the groove 7 matches the outer side of the limiting block 3, which makes it easy to fix the pull tab 1 in the fixing block A4 and the fixing block B5.

[0036] When this utility model is in use, if the metal zipper head gets stuck in close contact with the fabric, the pull tab 1 is pulled to move. Then, the pull tab 1 moves the top piece 8 on one side of the fixing block A4 and fixing block B5. Then, the top piece 8 moves the connecting block B18, causing the connecting block B18 to slide within the connecting block A14 in the bottom piece 9. Then, the spring C15 in the connecting block A14 is compressed, increasing the distance between the top piece 8 and the bottom piece 9 of the metal zipper head. Then, the fabric is removed from the metal zipper head. Then, the spring C15 moves the connecting block A14 to reset, allowing the top piece 8 and the bottom piece 9 of the metal zipper head to return to their original state, thereby preventing the metal zipper head from getting stuck in the fabric and improving the service life of the metal zipper head.

[0037] When the pull tab 1 is to be replaced, the support block 6 outside the limiting block 3 is pulled, then one end of the limiting block 3 is moved out of the groove 7 formed on the surface of the fixed block A 4, then the spring A 10 and the spring B 13 in the fixed block B 5 are compressed, then the damaged pull tab 1 is taken out, then the new pull tab 1 is placed outside the fixed block A 4, then the spring A 10 and the spring B 13 drive the limiting block 3 to pop out, so that the limiting block 3 enters the groove 7 formed on the surface of the fixed block A 4, so that the pull tab 1 is fixed in the fixed block A 4 and the fixed block B 5, thereby facilitating the disassembly and replacement of the pull tab 1;

[0038] When the support block 6 drives the limiting block 3 to move, the sliding block 11 on one side of the limiting block 3 slides in the sliding groove 12 formed in the fixed block B 5, thereby improving the stability of the movement of the limiting block 3;

[0039] When the connecting block B 18 moves, the outer ring block 17 outside the connecting block B 18 slides in the connecting groove 16 formed in the connecting block A 14, thereby improving the stability of the movement of the connecting block B 18;

[0040] When the pull tab 1 is pulled to move, the rubber sheet 2 outside the pull tab 1 increases the friction force on the surface of the pull tab 1, thereby avoiding sliding when the pull tab 1 is pulled;

[0041] When the limiting block 3 enters the inside of the groove 7, the inside of the groove 7 is in line with the outside of the limiting block 3, thereby facilitating the fixation of the pull tab 1 in the fixed block A 4 and the fixed block B 5.

[0042] The above shows and describes the basic principle, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal zipper head, characterized by, The utility model relates to a kind of pull tab (1), top sheet (8) and bottom sheet (9), the bottom sheet (9) inside welding is connected block A (14), and connected block A (14) inside slide connection is connected with the connected block B (18) of top sheet (8), the connected block A (14) inside welding is spring C (15) connected with connected block B (18), the top sheet (8) top welding is fixed block A (4) and fixed block B (5), and fixed block A (4) is located fixed block B (5) right side, the fixed block B (5) inside symmetrical welding is spring A (10) and spring B (13), and the end of spring A (10) and spring B (13) away from fixed block B (5) welding is limit block (3), the limit block (3) outside welding is with the support block (6) of limit block (3) movement, the fixed block A (4) surface is set with the recess (7) of limit block (3) fixed.

2. A slide fastener chain according to claim 1, wherein The fixed block B (5) inside symmetrical recess is set with the sliding slot (12), and the sliding slot (12) inside slide connection is with the sliding block (11) of limit block (3) connected.

3. A slide fastener chain according to claim 1, wherein The connected block B (18) outside welding is outer ring block (17), the connected block A (14) inside is set with the connecting groove (16) of outer ring block (17) sliding.

4. A slide fastener chain according to claim 1, wherein The pull tab (1) outside bonding is rubber sheet (2) for improving the friction of pull tab (1) surface.

5. A slide fastener chain according to claim 1, wherein The recess (7) inside size and the size of limit block (3) outside size coincide.

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