Zipper puller with firm structure

Abstract

The utility model relates to the technical field of zippers, and discloses a zipper puller with a firm structure, which comprises a lower plate, an upper plate and a zipper nose, partition plates are fixedly mounted on two sides of the lower plate and two sides of the upper plate, an opening and closing mechanism is arranged between the lower plate and the upper plate, and the zipper nose is mounted on or dismounted from a fifth rotating seat by controlling a fastening bolt. The gap between the lower plate and the upper plate can be changed by rotating the lower plate and the upper plate, so that the zipper head can be conveniently mounted on or dismounted from the zipper chain, the connecting seat is mounted between the upper plates, and the blocking seat is positioned on the front sides of the first rotating seat and the second rotating seat, so that a barrier can be provided for the first rotating seat and the second rotating seat; the situation that the zipper head is scrapped due to the fact that the first rotating base and the second rotating base are abraded by contact of zipper chains is avoided, and then the characteristics of flexible installation and disassembly and firm structure are provided.

Description

TECHNICAL FIELD

[0001] The utility model relates to zip fastener technical field, concretely is a zip fastener head of firm structure. BACKGROUND

[0002] Zip fastener head is the movement part of zip fastener that makes the chain tooth engage and pull apart. It is usually composed of upper plate and lower plate, and the upper plate has a pull nose connected with the lower plate through a support core. The main function of the zip fastener head is to make the chain tooth engage and pull apart, and the opening and closing of the zip fastener is realized by pulling the pull tab.

[0003] A zip fastener head suitable for firm structure is provided in Chinese patent with publication number CN216493856U, which includes a slider body composed of a bottom plate, a guide part, a wing plate, a horse hook and an elastic piece. The guide part and the wing plate are arranged in the traction direction of the slider body and symmetrically arranged on the bottom plate. The bottom plate, the guide part and the wing plate form a chain passage for the chain to pass through. The horse hook has an adapter at one end and a hook at the other end. The guide part is provided with a receiving groove and a hook groove, and the adapter is received in the receiving groove. The elastic piece is installed on the guide part and elastically presses the part connected between the adapter and the hook. The zip fastener head provided in the application has the connection end of the horse hook rotatably connected with the connection groove on the guide part of the zip fastener head, and the elastic piece is used to elastically limit the horse hook in the guide part, so as to realize the rotation of the horse hook on the guide part. The structure is simple and convenient for operators to use.

[0004] The above-mentioned zip fastener head has the effect of simple structure and convenient use, but the existing zip fastener head is easily blocked by the side fabric during use and is difficult to maintain. In addition, the structural firmness of the existing zip fastener head is not high, and it is often scrapped due to wear or pulling, which greatly affects the user's experience. Therefore, it is necessary to provide a zip fastener head with firm structure. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a zip fastener head with firm structure to solve the problems of easy blocking and difficult maintenance of the existing zip fastener head during use, low structural firmness and reduced durability of the zip fastener head.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A zip head of firm structure, including lower plate, upper plate and pull nose, both sides of lower plate and upper plate all are fixedly installed with baffle, be provided with open and close mechanism between lower plate and upper plate, open and close mechanism includes one rotation seat, one rotation seat fixedly installed in the upper portion of lower plate, the lower portion of lower plate is opened and limited groove is seted up, the lower portion one side position of upper plate is fixedly installed with two no.

[0007] Preferably, the middle part of the lower plate and the upper plate is provided with a groove, and the distance between the grooves opened in the rear part of the lower plate and the upper plate is greater than the distance between the grooves opened in the front part, the inclined plate is rotatably installed in the groove, and the distance between the pull noses is greater than the distance between the grooves.

[0008] Preferably, the two limiting plates are adaptively matched with the limiting grooves, and the two sides of the fastening bolt are provided with a strip-shaped groove.

[0009] Preferably, the fastening mechanism is arranged between the lower plate and the upper plate, the fastening mechanism comprises a connecting seat, the connecting seat is fixedly installed on the upper plate, one side of the lower plate is provided with a blocking seat, and the other side of the upper plate is provided with a first blocking piece.

[0010] Preferably, the connecting seat is located directly above the fourth rotation seat, the blocking seat is arc-shaped, the blocking seat is located directly in front of the lower plate and the upper plate, and the first blocking piece is adaptively matched with the second blocking piece.

[0011] Preferably, the baffle is obliquely installed on both sides of the lower plate and the upper plate, and the middle part of one side of the lower plate and the upper plate is provided with a protrusion.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1) the used for the structure firm zipper head, through control fastening bolt can flexible to the zipper head installation or disassembly, when remove fastening bolt, through the dialing inclined plate makes the limit plate remove to the limit groove limit, at this moment can make the lower plate and the upper plate rotation around the rotation shaft, further make the lower plate and the upper plate interval change, in order to install or dismount the connecting head on the zipper chain, when control the inclined plate makes the five number rotation seat explore the upper surface of the upper plate, the limit plate embeds the limit groove and plays the limit effect to the limit groove, at this moment through fastening bolt fixes the pull nose, can complete the installation of the zipper head, this zipper head structure flexibility is high, through the rotation lower plate and the upper plate can flexible to the zipper head installation or disassembly.

[0014] 2) the used for the structure firm zipper head, through install the connecting seat between the upper plate, and under the action of the stop seat makes the zipper head more stable, when the lower plate and the upper plate parallel relation, the first stop piece and the second stop piece are closely connected, make the lower plate and the upper plate form an integral whole, and the stop seat is located in the front side of the first rotation seat and the second rotation seat, can provide a barrier for the first rotation seat and the second rotation seat, avoid the zipper chain directly wearing the first rotation seat and the second rotation seat and lead to the zipper head scrap. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic view of the structure firm zipper head in an embodiment of the utility model;

[0016] Figure 2 It is the three-dimensional structure schematic view of the opening and closing mechanism in an embodiment of the utility model;

[0017] Figure 3 It is the three-dimensional structure schematic view of the fastening mechanism in an embodiment of the utility model;

[0018] Figure 4 It is the three-dimensional structure schematic view when the zipper head is disassembled in an embodiment of the utility model.

[0019] In the drawing: 1, lower plate;2, upper plate;3, baffle;4, pull nose;5, opening and closing mechanism;501, first rotation seat;502, limit groove;503, second rotation seat;504, rotation shaft;505, third rotation seat;506, fourth rotation seat;507, limit plate;508, inclined plate;509, five number rotation seat;510, fastening bolt;6, fastening mechanism;601, connecting seat;602, first stop piece;603, stop seat;604, second stop piece. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Embodiment one

[0022] In combination Figures 1-4 A firm structure zipper head, comprising a lower plate 1, an upper plate 2 and a pull nose 4, the two sides of the lower plate 1 and the upper plate 2 are fixedly installed with a partition plate 3, and an opening and closing mechanism 5 is arranged between the lower plate 1 and the upper plate 2.

[0023] The opening and closing mechanism 5 comprises a No. 1 rotating seat 501, the No. 1 rotating seat 501 is fixedly installed on the upper part of the lower plate 1, a limiting groove 502 is formed on the lower part of the lower plate 1, a No. 2 rotating seat 503 is fixedly installed on the lower part of the upper plate 2 at one side position, the No. 1 rotating seat 501 and the No. 2 rotating seat 503 are rotatably connected through a rotating shaft 504, and a No. 3 rotating seat 505 is fixedly installed on the lower part of the upper plate 2 at another side position, a No. 4 rotating seat 506 is rotatably installed in the No. 3 rotating seat 505, two limiting plates 507 are fixedly installed on the two sides of the No. 4 rotating seat 506, a slanted plate 508 is fixedly installed on one side of the No. 4 rotating seat 506, a No. 5 rotating seat 509 is fixedly installed on one end of the slanted plate 508, and the No. 5 rotating seat 509 is rotatably connected with the pull nose 4 through a fastening bolt 510.

[0024] In combination Figure 2 Further, recesses are formed in the middle parts of the lower plate 1 and the upper plate 2, the interval of the recesses formed on the rear parts of the lower plate 1 and the upper plate 2 is greater than the interval of the recesses formed on the front parts, the slanted plate 508 is rotatably installed in the recess, the interval of the pull nose 4 is greater than the interval of the recess, the two limiting plates 507 are adaptively matched with the limiting groove 502, and strip grooves are formed on the two sides of the fastening bolt 510.

[0025] Specifically, the pull nose 4 is installed or removed through the fastening bolt 510, when the slanted plate 508 is rotated through the No. 4 rotating seat 506 to make the No. 4 rotating seat 506 project out of the recess and make the limiting plate 507 embedded in the limiting groove 502, the pull nose 4 is fixed between the No. 4 rotating seats 506 through the fastening bolt 510, and the installation of the zipper head is completed, when the pull nose 4 is removed by controlling the fastening bolt 510, the slanted plate 508 is rotated to make the No. 4 rotating seat 506 rotate and release the limitation of the limiting plate 507 on the limiting groove 502, at this time, the lower plate 1 and the upper plate 2 can be rotated through the No. 1 rotating seat 501 and the No. 2 rotating seat 503, so as to expand the space between the lower plate 1 and the upper plate 2.

[0026] Embodiment two

[0027] In combination Figure 1 And Figure 3 , a fastening mechanism 6 is arranged between the lower plate 1 and the upper plate 2, the fastening mechanism 6 comprises a connecting seat 601 fixedly installed on the upper plate 2, a first baffle 602 is fixedly installed at the upper portion of the other side of the upper plate 2, a baffle seat 603 is fixedly installed at one side of the lower plate 1, and a second baffle 604 is fixedly installed at one end of the baffle seat 603.

[0028] Referring to Figure 3 , and on the basis of the first embodiment, it is further obtained that the connecting seat 601 is located directly above the fourth rotating seat 506, the baffle seat 603 is arc-shaped, and the baffle seat 603 is located directly in front of the lower plate 1 and the upper plate 2, the first baffle 602 and the second baffle 604 are adaptively matched, the partition plate 3 is respectively installed at both sides of the lower plate 1 and the upper plate 2, and the lower plate 1 and the upper plate 2 are provided with protrusions at the middle of one side.

[0029] Specifically, the upper plate 2 can be reinforced through the connecting seat 601, when the lower plate 1 and the upper plate 2 are closed, the first baffle 602 and the second baffle 604 are in contact, so that the lower plate 1 and the upper plate 2 become a whole and provide a barrier for the zipper head under the action of the baffle seat 603, so that the lower plate 1 and the upper plate 2 are always in parallel relationship during use, and the first rotating seat 501 and the second rotating seat 503 are protected from being scrapped due to abrasion.

[0030] In actual operation, the pull nose 4 is installed or removed through the fastening bolt 510, when the limiting plate 507 is embedded in the limiting groove 502 and the fourth rotating seat 506 protrudes out of the groove by rotating the inclined plate 508 through the fourth rotating seat 506, the pull nose 4 is fixed between the fourth rotating seats 506 through the fastening bolt 510, and the installation of the zipper head is completed, when the pull nose 4 is removed by controlling the fastening bolt 510, the fourth rotating seat 506 is rotated by rotating the inclined plate 508, and the limiting of the limiting groove 502 by the limiting plate 507 is released, at this time, the lower plate 1 and the upper plate 2 can be rotated through the first rotating seat 501 and the second rotating seat 503, so as to expand the space between the lower plate 1 and the upper plate 2;

[0031] The upper plate 2 can be reinforced through the connecting seat 601, when the lower plate 1 and the upper plate 2 are closed, the first baffle 602 and the second baffle 604 are in contact, so that the lower plate 1 and the upper plate 2 become a whole and provide a barrier for the zipper head under the action of the baffle seat 603, so that the lower plate 1 and the upper plate 2 are always in parallel relationship during use, and the first rotating seat 501 and the second rotating seat 503 are protected from being scrapped due to abrasion.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A robust zipper pull, comprising a lower plate (1), an upper plate (2), and a zipper nose (4), wherein partitions (3) are fixedly installed on both sides of the lower plate (1) and the upper plate (2), characterized in that: An opening and closing mechanism (5) is provided between the lower plate (1) and the upper plate (2); The opening and closing mechanism (5) includes a first rotating seat (501), which is fixedly installed on the upper part of the lower plate (1). A limit groove (502) is provided on the lower part of the lower plate (1). A second rotating seat (503) is fixedly installed on one side of the lower part of the upper plate (2). The first rotating seat (501) and the second rotating seat (503) are rotatably connected by a rotating shaft (504). A third rotating seat is fixedly installed on the other side of the lower part of the upper plate (2). The No. 3 rotating seat (505) has a No. 4 rotating seat (506) rotatably installed inside it. Two limiting plates (507) are fixedly installed on both sides of the No. 4 rotating seat (506), and an inclined plate (508) is fixedly installed on one side of the No. 4 rotating seat (508). A No. 5 rotating seat (509) is fixedly installed at one end of the inclined plate (508). The No. 5 rotating seat (509) is rotatably connected to the pull nose (4) by a fastening bolt (510).

2. The robust zipper pull according to claim 1, characterized in that: The lower plate (1) and the upper plate (2) are both provided with grooves in the middle, and the distance between the grooves at the rear of the lower plate (1) and the upper plate (2) is greater than the distance between the grooves at the front. The inclined plate (508) is rotatably installed in the groove, and the distance between the pull noses (4) is greater than the distance between the grooves.

3. A robust zipper pull according to claim 2, characterized in that: Both of the limiting plates (507) are adapted to the limiting groove (502), and the fastening bolts (510) have strip grooves on both sides.

4. A robust zipper pull according to claim 3, characterized in that: A fastening mechanism (6) is provided between the lower plate (1) and the upper plate (2). The fastening mechanism (6) includes a connecting seat (601), which is fixedly installed on the upper plate (2). A first baffle (602) is fixedly installed on the other side of the upper part of the upper plate (2). A baffle (603) is fixedly installed on one side of the lower plate (1), and a second baffle (604) is fixedly installed at one end of the baffle (603).

5. A robust zipper pull according to claim 4, characterized in that: The connecting seat (601) is located directly above the fourth rotating seat (506), the stop (603) is arc-shaped and is located directly in front of the lower plate (1) and the upper plate (2), and the first stop plate (602) and the second stop plate (604) are adaptively matched.

6. A robust zipper pull according to claim 5, characterized in that: The partition (3) is installed obliquely on both sides of the lower plate (1) and the upper plate (2), and a protrusion is provided in the middle of one side of both the lower plate (1) and the upper plate (2).

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