CN113475823B

CN113475823B - Open type zipper structure

Info

Publication number: CN113475823B
Application number: CN202110872938.2A
Authority: CN
Inventors: 吴昆明; 张传贵; 李伟
Original assignee: Gaofan Zhejiang Information Technology Co Ltd
Current assignee: Gaofan Zhejiang Information Technology Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2023-08-29
Anticipated expiration: 2041-07-30
Also published as: CN113475823A

Abstract

The invention relates to an open type zipper structure, which comprises a first chain belt, a second chain belt, zipper teeth, a zipper head and an insert, wherein the zipper teeth, the zipper head and the insert are arranged on the first chain belt and the second chain belt; the self-locking assembly comprises an insert block arranged on the zipper head, a groove is formed in the side wall of the insert block, and the groove is rotationally connected with a first locking piece. According to the invention, when the zipper is pulled to the upper stop of the zipper, the insert block on the zipper head is inserted into the slot on the upper stop of the zipper, and the locking piece and the limiting block matched with the locking piece in the slot are utilized to lock the zipper head on the upper stop of the zipper, so that the zipper head can be well protected when the down jacket is cleaned, and the damage to the zipper head caused by stirring of the down jacket in a washing machine is avoided, so that certain economic loss is brought to people.

Description

Open type zipper structure

Technical Field

The invention belongs to the field of zipper structures, and particularly relates to an open type zipper structure.

Background

The slide fastener is also called a zipper, which is a connecting piece for combining or separating articles by means of continuously arranged zipper teeth, and is widely used for clothes, bags, tents and the like, and the existing slide fasteners are divided into a closed slide fastener, an open slide fastener and a double-open slide fastener.

The existing down jackets are provided with the zippers with different functions, the existing down jackets are often automatically slipped down, so that the warm-keeping effect of the down jackets is poor, the zippers which are needed to be pulled once and once are very troublesome, and when the down jackets are cleaned, as the down jackets are in a back-and-forth stirring state in a washing machine or a dry cleaning machine, the zippers can cause damage to zipper teeth and zipper heads due to stirring, so that unnecessary economic loss is brought to people.

Disclosure of Invention

The invention aims to solve the problem that when the down jacket is cleaned again, the zipper teeth and the zipper heads of the zipper are damaged due to stirring, so that certain loss is caused.

The invention realizes the above purpose through the following technical scheme:

the utility model provides an open-type zipper structure, includes first chain belt, second chain belt, establishes the chain tooth on first chain belt and second chain belt, draws zipper head, inserts, all establish the chain tooth protection component on first chain belt and the second chain belt, all be equipped with on first chain belt and the second chain belt and stop, the zipper structure still includes the auto-lock subassembly;

the self-locking assembly comprises an inserting block arranged on the zipper head, a groove is formed in the side wall of the inserting block, a first locking piece is rotationally connected with the groove, a spring is connected between one side of the first locking piece and the inner wall of the groove, a second locking piece is arranged on the first locking piece, a slot corresponding to the inserting block is formed in the upper end of the zipper, and a limiting block matched with the second locking piece is arranged in the slot.

As a further optimization scheme of the invention, the tooth protecting assembly comprises two protecting covers respectively arranged on the first chain belt and the second chain belt, a moving part is connected in the two protecting covers in a sliding manner, a plurality of elastic parts are arranged between the moving part and the inner wall of the protecting cover, one side, far away from the elastic parts, of the moving part is provided with a protecting part, and the two protecting parts are separated or closed under the action of the elastic parts.

As a further optimized scheme of the invention, a plurality of moving parts are provided, and two adjacent moving parts are mutually attached.

As a further optimization scheme of the invention, the number of the protection pieces is the same as that of the moving pieces, and the two adjacent protection pieces are mutually attached, so that the protection of the protection pieces on other teeth can not be influenced when the zipper head stays at any position.

As a further optimization scheme of the invention, the side wall of the zipper head is provided with the extrusion part, so that the movable part can be effectively extruded, and the zipper head can be moved conveniently.

As a further optimization scheme of the invention, one side of the limiting block is provided with an inclined plane matched with the second locking piece, so that the zipper head can be pulled out of the slot conveniently.

The invention has the beneficial effects that:

1) According to the invention, when the zipper is pulled to the upper stop of the zipper, the insert block on the zipper head is inserted into the slot on the upper stop of the zipper, and the locking piece and the limiting block matched with the locking piece in the slot are utilized to lock the zipper head on the upper stop of the zipper, so that the zipper head can be well protected when the down jacket is cleaned, and the damage to the zipper head caused by stirring of the down jacket in a washing machine is avoided, so that certain economic loss is brought to people;

2) According to the invention, when clothes need to be cleaned, the zipper head moves towards the direction of the upper stop of the zipper, in the moving process, the extrusion piece on the zipper head extrudes the moving piece, the moving piece drives the protecting piece to move, so that the protecting piece is sequentially separated, the zipper teeth are closed, after the zipper head passes, the protecting piece covers the zipper teeth through the resilience force of the elastic piece, so that the zipper teeth are protected, the zipper teeth can be effectively protected from being damaged when the down jacket is cleaned, and the protecting piece can also protect the zipper teeth in normal times, so that dust is prevented from entering the zipper teeth, and the smoothness of the zipper is prevented from being influenced.

3) The invention has simple structure, high stability, reasonable design and convenient realization.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic illustration of the attachment of the slider of FIG. 1 to a slider top stop of a zipper in accordance with the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view of FIG. 1 in accordance with the present invention;

in the figure: 1. a first chain belt; 2. a second chain belt; 3. a fastener element; 4. a slider of a slide fastener; 5. an insert; 6. A fastener element protection assembly; 601. a protective cover; 602. a moving member; 603. an elastic member; 604. a guard; 7. a zipper is stopped; 8. a self-locking assembly; 801. inserting blocks; 802. a groove; 803. a first locking member; 804. a spring; 805. a slot; 806. a limiting block; 807. a second locking member; 9. an extrusion.

Detailed Description

Example 1

As shown in fig. 1 to 4, the open type zipper structure comprises a first chain belt 1, a second chain belt 2, a zipper tooth 3, a zipper head 4 and an insert 5 which are arranged on the first chain belt 1 and the second chain belt 2, wherein a zipper tooth protection component 6 is arranged on each of the first chain belt 1 and the second chain belt 2, a zipper upper stop 7 is arranged on each of the first chain belt 1 and the second chain belt 2, and the zipper structure further comprises a self-locking component 8;

the self-locking assembly 8 comprises an inserting block 801 arranged on the zipper head 4, a groove 802 is formed in the side wall of the inserting block 801, a first locking piece 803 is connected with the groove 802 in a rotating mode, a spring 804 is connected between one side of the first locking piece 803 and the inner wall of the groove 802, a second locking piece 807 is arranged on the first locking piece 803, a slot 805 corresponding to the inserting block 801 is formed in the upper end 7 of the zipper, and a limiting block 806 matched with the second locking piece 807 is arranged in the slot 805.

The working principle of the device is as follows: pulling the slider 4 along the fastener element 3 to make the fastener element 3 in a closed state, pulling the slider 4 to the upper stop 7 of the zipper, inserting the insert block 801 into the slot 805, fixing the slider 4 to the upper stop 7 of the zipper by using the second locking piece 807 on the first locking piece 803 to match with the stopper 806, avoiding abrasion of the slider 4 due to stirring during cleaning of the down jacket, pinching the first locking piece 803 left outside the slot 805 to elastically deform the spring 804 to further shrink the second locking piece 807, and separating the slider 4 from the upper stop 7 of the zipper if the fastener element 3 is required to be separated.

Example 2

As shown in fig. 1-4, the self-locking assembly 8 comprises an insert block 801 arranged on the zipper head 4, a groove 802 is formed in the side wall of the insert block 801, a first locking piece 803 is rotatably connected with the groove 802, a spring 804 is connected between one side of the first locking piece 803 and the inner wall of the groove 802, a second locking piece 807 is arranged on the first locking piece 803, a slot 805 corresponding to the insert block 801 is formed in the upper end 7 of the zipper, and a limiting block 806 matched with the second locking piece 807 is arranged in the slot 805; the fastener element protection component 6 comprises two protection covers 601 respectively arranged on the first chain belt 1 and the second chain belt 2, moving parts 602 are slidably connected in the two protection covers 601, a plurality of elastic parts 603 are arranged between the moving parts 602 and the inner walls of the protection covers 601, one side, away from the elastic parts 603, of each moving part 602 is provided with a protection part 604, the two protection parts 604 are separated or closed under the action of the elastic parts 603, the number of the moving parts 602 is multiple, two adjacent moving parts 602 are mutually attached, the number of the protection parts 604 is the same as that of the moving parts 602, and the two adjacent protection parts 604 are mutually attached.

When the zipper head 4 moves on the zipper teeth 3, the extrusion piece 9 on the zipper head 4 can extrude the moving piece 602 to move, the moving piece 602 moves, the protecting piece 604 is separated along with the moving piece 602 to facilitate the movement of the zipper head 4, the zipper teeth 3 are separated, after the zipper head 4 passes through the zipper teeth 3, the protecting piece 604 is closed by the action of the elastic piece 603 to prevent some dust from entering the meshing part of the zipper teeth 3, the smoothness of the zipper is affected, the protecting piece 604 and the moving piece 602 are multiple, the quantity is the same, people can conveniently pull the zipper head 4 to any position, the protection of the zipper teeth 3 at other positions is not affected, when clothes need to be cleaned, the zipper head 4 is fixed on the zipper upper stop 7, the protecting piece 604 is closed, the zipper teeth 3 and the zipper head 4 are protected, and unnecessary loss caused to the zipper teeth 3 and the zipper head 4 is avoided when the clothes need to be cleaned, and the zipper head 4 is repeatedly stirred and worn; in this device, the elastic member 603 is not the only structure capable of restoring the movable member 602, and a magnetic material may be provided on the opposite surfaces of the movable member 602 to restore the movable member 602 by magnetic force.

The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims

1. The utility model provides an open-type zipper structure, includes first chain belt (1), second chain belt (2), establishes element (3), slider of zipper (4), plug-in components (5) on first chain belt (1) and second chain belt (2), its characterized in that: the first chain belt (1) and the second chain belt (2) are respectively provided with a zipper tooth protection assembly (6), and the first chain belt (1) and the second chain belt (2) are respectively provided with a zipper upper stop (7); the zipper structure further comprises a self-locking assembly (8);

the self-locking assembly (8) comprises an inserting block (801) arranged on the zipper head (4), a groove (802) is formed in the side wall of the inserting block (801), a first locking piece (803) is rotatably connected to the groove (802), a spring (804) is connected between one side of the first locking piece (803) and the inner wall of the groove (802), a second locking piece (807) is arranged on the first locking piece (803), a slot (805) corresponding to the inserting block (801) is formed in the zipper upper stop (7), and a limiting block (806) matched with the second locking piece (807) is arranged in the slot (805);

the tooth protection assembly (6) comprises two protection covers (601) which are respectively arranged on a first chain belt (1) and a second chain belt (2), wherein moving parts (602) are connected in the two protection covers (601) in a sliding manner, a plurality of elastic parts (603) are arranged between the moving parts (602) and the inner walls of the protection covers (601), one side, far away from the elastic parts (603), of each moving part (602) is provided with a protection part (604), and the two protection parts (604) are separated or closed under the action of the elastic parts (603);

the side wall of the zipper head (4) is provided with an extrusion piece (9).

2. An open-type slide fastener structure according to claim 1, wherein: the number of the moving parts (602) is plural, and two adjacent moving parts (602) are mutually attached.

3. An open-type slide fastener structure according to claim 1, wherein: the number of the protection pieces (604) is the same as that of the moving pieces (602), and two adjacent protection pieces (604) are mutually attached.

4. An open-type slide fastener structure according to claim 1, wherein: one side of the limiting block (806) is provided with an inclined surface matched with the second locking piece (807).