CN213820096U - Slide fastener and woven fabric - Google Patents

Abstract

The utility model discloses a zipper. A zipper, comprising: two first chain belts which are oppositely arranged; one second chain belt can be correspondingly meshed with or separated from one first chain belt; two auxiliary lock catches, one auxiliary lock catch is correspondingly arranged on one second chain belt in a sliding manner; the two main lock catches in the locked state can slide along the first chain belt to enable the two first chain belts to be meshed or separated, the two main lock catches in the separated state can be respectively locked or separated with the auxiliary lock catch, and the main lock catch and the auxiliary lock catch in the locked state can drive the first chain belt to be meshed or separated with the corresponding second chain belt. The utility model discloses a zip fastener can open toward a plurality of directions using, has bigger opening area.

Description

Slide fastener and woven fabric

Technical Field

The utility model relates to a fabrics technical field especially relates to a zip fastener and fabric.

Background

The zipper is a fastener consisting of two cloth belts provided with a row of metal zipper teeth or plastic zipper teeth, is used for connecting the edge of an opening of fabric such as clothes or pockets, and can enable the two rows of zipper teeth to be meshed or separated by pulling the lock catch. The zipper is arranged on the fabric, so that the opening edge of the fabric can be rapidly opened and closed, and great convenience is brought to the life of people.

In the related art, the zipper can only be opened and closed along a single direction all the time, when a fabric needs a larger opening, for example, when a baby sleeping bag needs to be opened to change a baby diaper, the whole sleeping bag needs to be opened to a flat state, and the existing zipper can only open a gap of the sleeping bag, which brings inconvenience to life.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a zipper, when the open mode, can open toward a plurality of directions, when using on the fabric, make the fabric have bigger opening area, convenience of customers's use.

The utility model discloses still provide the fabric that has above-mentioned zip fastener.

According to the utility model discloses a zip fastener of first aspect embodiment includes: two first chain belts which are oppositely arranged; one second chain belt can be correspondingly meshed with or separated from one first chain belt; one auxiliary lock catch is correspondingly and slidably arranged on one second chain belt; the two main lock catches in the locking state can slide along the first chain belt to enable the two first chain belts to be meshed or separated, the two main lock catches in the separation state can be respectively locked or separated with one auxiliary lock catch, and the main lock catch and the auxiliary lock catch in the locking state can drive the first chain belt to be meshed or separated with the corresponding second chain belt.

According to the utility model discloses zip fastener has following beneficial effect at least: including two first chain belts and two second chain belts, make two first chain belts realize interlock or separation through two main hasps of pulling, slide to being close to vice hasp and with vice hasp closure or separation through the main hasp of pulling, thereby realize the interlock or the separation of whole zip fastener, through the mode that sets up many chain belts and a plurality of hasps, make whole zip fastener can realize opening toward a plurality of directions, make whole zip fastener have bigger opening area, in order to adapt to different application scenes, the use of zip fastener in different scenes has been made things convenient for.

According to some embodiments of the utility model, main hasp includes pull handle, pull head and locking mechanical system, the pull handle with the pull head is connected, locking mechanical system includes pressing piece and locating part, the pressing piece is relative pull head sliding connection, the pull head is equipped with first spacing groove, be equipped with the second spacing groove on the vice hasp, one on the main hasp the locating part can slide to another when the pressing piece is pressed first spacing groove or one that corresponds on the main hasp on the second spacing inslot, so that two main hasp looks closure or make one main hasp and one that corresponds vice hasp looks closure.

According to some embodiments of the invention, the locking mechanism further comprises an elastic member connected between the pressing member and the slider.

According to some embodiments of the present invention,

according to some embodiments of the utility model, locking mechanism still includes the guide, be equipped with heart-shaped spout in the pressing part, guide one end is relative the pull head rotates to be connected, the other end of guide is relative heart-shaped spout slides, two main hasp looks closure or one main hasp and one when vice hasp looks closure, the guide the other end is located the summit of heart-shaped spout.

According to some embodiments of the utility model, the locking mechanical system still includes the connecting piece, the both ends of connecting piece are relative respectively the pressing piece the locating part rotates to be connected, the locating part first spacing groove with the second spacing groove is the arc, just locating part, first spacing groove with the camber of second spacing groove is the same.

According to some embodiments of the invention, two of the pressing members are opposite to two of the opposite sides of the slider are slidably connected.

According to some embodiments of the present invention, two of the second chain belts are integrally connected.

According to some embodiments of the present invention, a joint of the two second chain belts is provided with a sealing portion, and when the zipper is closed, the sealing portion contacts with the two first chain belts.

According to some embodiments of the present invention, the first chain belt is provided with a first fastener element and a second fastener element separately, and a slide rail is connected between the first fastener element and the second fastener element.

The utility model discloses a fabric of second aspect embodiment, including the fabric body, locate on the fabric body, be used for closing or opening the fabric body, the zip fastener is the aforesaid the zip fastener.

According to the utility model discloses the fabric has following beneficial effect at least, and the fabric can be opened toward a plurality of directions when opening, and the area that makes the fabric open is bigger, the use of mode fabric.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic perspective view of a closed state of a slide fastener according to an embodiment of the present invention;

FIG. 2 is a schematic view of the zipper of FIG. 1 in an open position;

FIG. 3 is a perspective view of two primary locks of FIG. 1;

FIG. 4 is an exploded view of the two primary locks of FIG. 3;

FIG. 5 is a schematic view of the secondary latch of FIG. 1;

FIG. 6 is a schematic structural view of the locking mechanism of FIG. 3 with the two primary latches in a locked state;

FIG. 7 is a schematic structural view of the locking mechanism of FIG. 3 with the two primary latches in a disengaged state;

FIG. 8 is a bottom view of the two primary locks of FIG. 3 in a locked condition;

FIG. 9 is a bottom view of the two primary latches of FIG. 3 in a disengaged state;

fig. 10 is a schematic perspective view illustrating a locking state of the primary lock catch and the secondary lock catch according to an embodiment of the present invention.

Reference numerals:

a zipper 100;

a first chain belt 110, a first tooth element 111, a second tooth element 112 and a slide rail 113;

a second fastener tape 120, a third element 121, and a seal portion 122;

a secondary lock 130, a second limit groove 131;

the main latch 140, the pull handle 141, the pull head 142, the locking mechanism 143, the first limit groove 1421, the latch cover 1422, the latch seat 1423, the pressing member 1431, the limit member 1432, the guide member 1433, the elastic member 1434, the connecting member 1435, the sliding opening 14221, the receiving groove 14231, the heart-shaped sliding groove 14311, the vertex 14311a, the recess 14311b, the sliding portion 14331, and the connecting portion 14332.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 10, a zipper 100 according to an embodiment of the present invention includes two first chain belts 110, two second chain belts 120, two secondary locks 130, and two primary locks 140.

Referring to fig. 1 and fig. 2, two first chain belts 110 are disposed opposite to each other, one second chain belt 120 can be engaged with or separated from one first chain belt 110, one secondary lock buckle 130 is slidably disposed on one second chain belt 120, two primary lock buckles 140 can be locked with or separated from each other, the two primary lock buckles 140 in the locked state can slide along the first chain belt 110 to engage with or separate the two first chain belts 110, the two primary lock buckles 140 in the separated state can be locked with or separated from one secondary lock buckle 130, and the primary lock buckle 140 and the secondary lock buckle 130 in the locked state can drive one first chain belt 110 and one second chain belt 120 to engage with or separate from each other.

The zipper 100 comprises two first zipper belts 110 and two second zipper belts 120, the two first zipper belts 110 are meshed or separated by pulling the two main buckles 140 in the locking state, the main buckles 140 are pulled to slide to be close to the auxiliary buckles 130 and to be locked or separated with the auxiliary buckles 130, so that the whole zipper 100 is meshed or separated, the whole zipper 100 can be opened in multiple directions by arranging a plurality of zipper belts and a plurality of buckles, the whole zipper 100 has a larger opening area to adapt to different application scenes, and the zipper 100 is convenient to use in different scenes.

Referring to fig. 2, in an embodiment of the present invention, a first fastener element 111 and a second fastener element 112 are separately disposed on the first chain belt 110, wherein the number of the second fastener elements 112 is greater than the number of the first fastener elements 111. In other embodiments, the number of first elements 111 can be greater than the number of second elements 112 as desired. In addition, since the main fastener 140 needs to slide back and forth on the first element 111 and the second element 112, in order to facilitate the main fastener 140 to move in the interval between the first element 111 and the second element 112, the slide rail 113 is connected between the first element 111 and the second element 112, so that when the main fastener 140 slides back and forth between the first element 111 and the second element 112, the frictional resistance with the fastener tape is reduced, the zipper 100 can be quickly engaged or separated, and the use by a user is facilitated.

Referring to fig. 2, in an embodiment of the present invention, two second chain belts 120 are integrally connected, so as to facilitate the production of the second chain belts 120, facilitate the sewing of the second chain belts 120 when sewing on the fabric, and prevent the secondary lock catch 130 from slipping off from the edge of the second chain belt 120 when in use, thereby facilitating the use of the user.

The second fastener tape 120 is provided with third fastener elements 121, wherein the number of the third fastener elements 121 is the same as the number of the second fastener elements 112, and the second fastener elements 112 on the first fastener tape 110 are engaged with the third fastener elements 121 on the second fastener tape 120, so as to close the entire slide fastener 100.

In addition, referring to fig. 1 and 2, a sealing portion 122 is disposed at a connection portion of the two second fastener tapes 120, and when the zipper 100 is closed, the sealing portion 122 contacts the two first fastener tapes 110, so that when the zipper 100 is in a closed state, the whole zipper 100 is in a sealing state without hollowing out, thereby facilitating the use of the zipper 100 on fabrics and improving the practicability thereof.

Specifically, when the zipper 100 is in the closed state, the sealing portion 122 is in close contact with the two sliding rails 113 on the two first zipper tapes 110, so as to prevent the zipper 100 from being hollowed out, so that the whole zipper 100 is in the sealed state, and further, the opening of the fabric can be sealed by the zipper.

Referring to fig. 3 to 5, in an embodiment of the present invention, the main latch 140 includes a pull handle 141, a pull head 142 and a locking mechanism 143. The pull tab 141 is connected to the pull tab 142, and specifically, the pull tab 141 is pivotally connected with respect to the pull tab 142. The locking mechanism 143 includes a pressing member 1431 and a limiting member 1432, and the pressing member 1431 is slidably connected with respect to the slider 142, so that the pressing member 1431 can slide with respect to the slider 142 when being pressed by an external force, and pushes the limiting member 1432 for locking with another primary lock 140 or secondary lock 130.

Specifically, the slider 142 is provided with a first limiting groove 1421, the secondary lock catches 130 are provided with a second limiting groove 131, and the limiting member 1432 on one primary lock catch 140 can slide into the first limiting groove 1421 on the other primary lock catch 140 or the second limiting groove 131 on the corresponding one secondary lock catch 130 when the pressing member 1431 is pressed by an external force, so that the two primary lock catches 140 are locked with each other or one primary lock catch 140 and the corresponding one secondary lock catch 130 are locked with each other.

In a specific embodiment, for example, a bayonet may be disposed on the limiting member 1432, a fixture block is correspondingly disposed in the first limiting groove 1421 or the second limiting groove 131, when the pressing member 1431 is pressed by an external force, the limiting member 1432 is pushed to slide into the first limiting groove 1421 or the second limiting groove 131, and at this time, the fixture block disposed in the first limiting groove 1421 or the second limiting groove 131 is correspondingly snapped in the bayonet disposed on the limiting member 1432, so that two main latches 140 or one main latch 140 and one auxiliary latch 130 are locked with each other. When two main latches 140 or one main latch 140 and one auxiliary latch 130 need to be separated, the pressing member 1431 is pushed again, so that the pressing member 1431 pushes the bayonet of the limiting member 1432 to be separated from the fixture block arranged in the first limiting groove 1421 or the second limiting groove 131, and then the pressing member 1431 is pulled to pull the limiting member 1432 out of the first limiting groove 1421 or the second limiting groove 131, thereby separating two main latches 140 or one main latch 140 and one auxiliary latch 130.

When the zipper 100 needs to be opened, the main lock 140 is pulled to move towards the auxiliary lock 130, so that the main lock 140 and the auxiliary lock 130 are locked and continuously pulled to open the zipper 100, and the zipper 100 can be closed and opened at one time by pulling the main lock 140, thereby facilitating the use of a user.

Specifically, referring to fig. 6 and 7, in an embodiment of the present invention, the locking mechanism 143 further includes a guide 1433, the pressing member 1431 is provided with a heart-shaped sliding slot 14311, one end of the guide 1433 is rotatably connected to the slider 142, and the other end of the guide 1433 is slidably connected to the heart-shaped sliding slot 14311. When two primary latches 140 are locked or one primary latch 140 and one secondary latch 130 are locked, the other end of the guide 1433 is located at the apex 14311a of the heart-shaped slide groove 14311. When the two primary latches 140 are separated or one primary latch 140 and one secondary latch 130 are separated, one end of the guide 1433 is positioned in the recess 14311b of the heart-shaped slide groove 14311.

In an embodiment of the present invention, the locking mechanism 143 further includes an elastic member 1434, and the elastic member 1434 is connected between the pressing member 1431 and the slider 142. Therefore, when the limiting member 1432 is locked in the first limiting groove 1421 or the second limiting groove 131, the limiting member 1432 is pulled by the elastic member 1434, and when the two primary latches 140 or the primary latch 140 and the secondary latch 130 need to be unlocked, the limiting member 1432 is pulled by the elastic member 1434 when sliding out from the first limiting groove 1421 or the second limiting groove 131, so that the limiting member 1432 can be quickly returned.

In an embodiment of the present invention, the locking mechanism 143 further includes a connecting member 1435, and two ends of the connecting member 1435 are rotatably connected to the pressing member 1431 and the limiting member 1432, respectively. In this embodiment, the connection member 1435 has a block shape, and in other embodiments, the connection member 1435 may have a column shape or a sheet shape. The limiting member 1432 is block-shaped, and has an arc shape, and correspondingly, the first limiting groove 1421 and the second limiting groove 131 are also arc-shaped, and the curvatures of the limiting member 1432, the first limiting groove 1421, and the second limiting groove 131 are equal. When the pressing member 1431 is pressed, since the connecting member 1435 rotates relative to the pressing member 1431, the connecting member 1435 pushes the limiting member 1432 rotatably connected thereto to rotate, so that the limiting member 1432 slides in the first limiting groove 1421 and the second limiting groove 131.

Furthermore, in an embodiment of the present invention, the slider 142 includes a locking cap 1422 and a locking seat 1423, and the locking mechanism 143 is connected to the locking cap 1422 and can slide relative to the locking cap 1422. In other embodiments, the locking mechanism 143 can be configured to couple with the latch seat 1423 and slide relative to the latch cover 1422.

Specifically, one end of the guide 1433 is rotatably connected to the cap 1422, the other end is slidably connected to the pressing member 1431, the elastic member 1434 is connected between the pressing member 1431 and the cap 1422, and one end of the connecting member 1435 is rotatably connected to the pressing member 1431, and the other end is rotatably connected to the limiting member 1432.

When the locking or the separation between the latches is required, one end of the guide 1433 is rotatably connected to the latch cover 1422 by pressing the pressing member 1431 with an external force, so that the other end of the guide 1433 can slide along a slide groove provided in the pressing member 1431 with respect to the pressing member 1431, and thus a moving position of the pressing member 1431 is defined by sliding the other end of the guide 1433 in the pressing member 1431 between different positions with respect to the pressing member 1431. Since the elastic member 1434 is connected between the pressing member 1431 and the cap 1422, when the latch is in the separated state, the elastic member 1434 is in a compressed state, and when the pressing member 1431 is pressed by an external force, the elastic member 1434 generates an elastic force to restore to its original state. The pressing member 1431 drives the connecting member 1435 to rotate relative to the pressing member 1431, and simultaneously the connecting member 1435 drives the limiting member 1432 to rotate relative to the connecting member 1435, so that the limiting member 1432 is driven to slide into the first limiting groove 1421 or the second limiting groove 131, thereby realizing the locking between the primary latches 140 or the locking between the primary latch 140 and the secondary latch 130; when the main latches 140 need to be separated from each other or the main latches 140 and the auxiliary latches 130 need to be separated from each other, the pressing member 1431 is pressed by an external force, the elastic member 1434 in a compressed state continues to be compressed, and meanwhile, the other end of the guide member 1433 slides to another position relative to the pressing member 1431, the guide member 1433 drives the connecting member 1435 to rotate, and the connecting member 1435 drives the limiting member 1432 to move in the opposite direction, so that the connecting member 1435 slides out of the first limiting groove 1421 or the second limiting groove 131, and the latches are unlocked from each other.

In an embodiment of the present invention, the two pressing members 1431 are slidably connected to the two opposite sides of the two sliders 142, so that when the pressing members are pressed by the hands, the operation of the hands is facilitated, and the operation can be completed by one hand.

Specifically, the pressing member 1431 has a square shape, and a sliding opening 14221 is correspondingly formed in the latch cover 1422, and the pressing member 1431 can slide in the sliding opening 14221 in the pressing direction under the external pressing force. It will be appreciated that the sliding port 14221 is square. In other embodiments, other shapes of the pressing member 1431 and the sliding port 14221 may be provided, such as a trapezoid, a cylinder, and the like.

Opposite ends of the guide 1433 are bent in opposite directions, wherein one end forms a connection portion 14332 and the other end forms a sliding portion 14331. The sliding portion 14331 is used for sliding connection with the opposite pressing member 1431, and the connecting portion 14332 is used for rotating connection with the locking cap 1422.

In one embodiment of the present invention, the resilient member 1434 is connected between the pressing member 1431 and the latch cover 1422, and when the latches are interlocked, the resilient member 1434 is in a first compressed state. When the pressing member 1431 is pressed by an external force, the elastic member 1434 is compressed to a second compression state, and when two primary latches 140 or one primary latch 140 and one secondary latch 130 need to be locked, the elastic member 1434 can give a pushing force to the pressing member 1431 to push back, which is convenient for use of the latches. Specifically, the elastic member 1434 in this embodiment is a spring, and in other embodiments, the elastic member 1434 may be a spring plate formed by bending multiple segments or other elastic members.

In addition, in order to increase the bonding tightness between the latch cover 1422 and the latch seat 1423, a receiving groove 14231 is formed in the latch seat 1423. In the present embodiment, the connecting member 1435 is received in the receiving slot 14231. Therefore, when the locking cap 1422 covers the locking mechanism 143 and covers the locking seat 1423, the two have more contact areas, so that the two can be connected more stably, for example, when the two are bonded, the two can be connected more stably.

The use process between the primary lock catches 140 or between the primary lock catches 140 and the secondary lock catches 130 is as follows: when the two primary locks 140 need to be separated, the pressing member 1431 is pressed to slide the guide member 1433 into the recess 14311b of the heart-shaped sliding slot 14311 along the vertex 14311a of the heart-shaped sliding slot 14311 in the pressing member 1431, and at the same time, the pressing member 1431 pushes the connecting member 1435 to move, and the connecting member 1435 pushes the limiting member 1432 to slide out in a direction away from the first limiting groove 1421 or the second limiting groove 131, and at the same time, the pressing member 1431 is locked because the guide member 1433 is located in the recess 14311b of the heart-shaped sliding slot 14311 in the pressing member 1431, and at this time, the two primary locks 140 or the primary lock 140 and the secondary lock 130 are separated, please refer to fig. 9 specifically; when the two primary latches 140 need to be locked, the pressing member 1431 is pressed, the elastic member 1434 is compressed, so that the guiding member 1433 slides into the vertex 14311a of the heart-shaped sliding slot 14311 along the concave portion 14311b of the heart-shaped sliding slot 14311 in the pressing member 1431, at this time, the pressing member 1431 slides to the outside of the slider 142, and at the same time, the connecting member 1435 moves to the outside of the slider 142 by pulling the connecting member 1435, the connecting member 1435 pulls the limiting member 1432 to slide into the first limiting groove 1421 or the second limiting groove 131, at this time, the two primary latches 140 or the primary latch 140 and the secondary latch 130 complete locking, specifically refer to fig. 8 and fig. 10.

The use process of the zipper 100 is as follows: when the zipper 100 needs to be unzipped, the two locked main lock catches 140 move towards the auxiliary lock catch 130, then the two main lock catches 140 are separated, each main lock catch 140 is correspondingly locked with one auxiliary lock catch 130, and one main lock catch 140 drives one auxiliary lock catch 130 to move along the second chain element 112 and the third chain element 121, so that the second chain belt is opened, and further the zipper 100 is opened; when the zipper 100 needs to be closed, the main fastener 140 and the auxiliary fastener 130 are pulled to move in opposite directions, so that the closing is realized.

Above-mentioned zip fastener 100, the design has two first chain belts 110 and two second chain belts 120, and a second chain belt 120 can correspond with a first chain belt 110 interlock or separation, be used for with two first chain belts 110 interlock or separation through designing two main hasps 140, main hasp 140 removes again and cooperates with vice hasp 130, be used for with second chain belt 120 and first chain belt 110 interlock or separation, thereby realize zip fastener 100 when the separation have two sub-zip fasteners in the separation equivalently, realize toward the separation of multiple directions promptly, increase the area that the zip fastener was opened, and convenient to use.

The utility model discloses still provide a fabric in other embodiments, including fabric body and zip fastener, wherein the zip fastener be the aforesaid zip fastener.

The zipper arranged in the fabric can be opened in multiple directions when the fabric is opened, so that the opened area of the fabric is larger, and the fabric is used.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims (10)

1. A zipper, comprising:

two first chain belts which are oppositely arranged;

one second chain belt can be correspondingly meshed with or separated from one first chain belt;

one auxiliary lock catch is correspondingly and slidably arranged on one second chain belt;

the two main lock catches in the locking state can slide along the first chain belt to enable the two first chain belts to be meshed or separated, the two main lock catches in the separation state can be respectively locked or separated with one auxiliary lock catch, and the main lock catch and the auxiliary lock catch in the locking state can drive the first chain belt to be meshed or separated with the corresponding second chain belt.

2. The zipper according to claim 1, wherein the primary locks comprise a pull handle, a pull head and a locking mechanism, the pull handle is connected with the pull head, the locking mechanism comprises a pressing member and a limiting member, the pressing member is slidably connected with the pull head, the pull head is provided with a first limiting groove, the secondary locks are provided with second limiting grooves, the limiting member of one primary lock can slide into the first limiting groove of the other primary lock or the second limiting groove of the corresponding secondary lock when the pressing member is pressed, so that two primary locks are locked or one primary lock and the corresponding secondary lock are locked.

3. The zipper of claim 2, wherein the closure mechanism further comprises a spring connected between the pressing member and the slider.

4. The zipper according to claim 2, wherein the locking mechanism further comprises a guiding member, a heart-shaped sliding groove is formed in the pressing member, one end of the guiding member is rotatably connected with respect to the slider, the other end of the guiding member is slidably connected with respect to the heart-shaped sliding groove, and when two primary latches are locked or one primary latch and one secondary latch are locked, the other end of the guiding member is located at the vertex of the heart-shaped sliding groove.

5. The zipper according to claim 2, wherein the locking mechanism further comprises a connecting member, two ends of the connecting member are rotatably connected with respect to the pressing member and the limiting member, respectively, the limiting member, the first limiting groove and the second limiting groove are arc-shaped, and the curvatures of the limiting member, the first limiting groove and the second limiting groove are the same.

6. A zipper as claimed in claim 2, wherein the two pressing members are slidably connected with respect to opposite sides of the two sliders.

7. The slide fastener according to claim 1, wherein the two second fastener tapes are integrally connected.

8. The zipper of claim 7, wherein a seal is provided at the junction of the two second stringers, wherein the seal contacts the two first stringers when the zipper is closed.

9. The zipper according to claim 1, wherein the first chain belt is provided with a first element and a second element which are separated from each other, and a slide rail is connected between the first element and the second element.

10. A fabric, comprising:

a fabric body;

a zipper provided on the fabric body for closing or opening the fabric body, the zipper being as claimed in any one of claims 1 to 9.

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