CN219781755U - Double-end zipper - Google Patents
Double-end zipper Download PDFInfo
- Publication number
- CN219781755U CN219781755U CN202320208660.3U CN202320208660U CN219781755U CN 219781755 U CN219781755 U CN 219781755U CN 202320208660 U CN202320208660 U CN 202320208660U CN 219781755 U CN219781755 U CN 219781755U
- Authority
- CN
- China
- Prior art keywords
- locking
- unlocking
- pull head
- locking part
- slider
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 9
- 238000000926 separation method Methods 0.000 description 3
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model discloses a double-headed zipper, which belongs to the technical field of zippers and comprises a chain belt, and an unlocking part, a first pull head and a second pull head which are sequentially arranged on the chain belt; the unlocking part is positioned at one end of the chain belt, and the first pull head and the second pull head are slidably arranged on the chain belt; the first pull head comprises a first locking part, the second pull head comprises a second locking part, and the first locking part is in interlocking fixed connection with the second locking part when in contact; when the first pull head and the second pull head slide to the unlocking part, the unlocking part acts on the first locking part or the second locking part, so that the first locking part is separated from the second locking part, unlocking is realized, the double-end zipper is convenient to lock by being provided with the first locking part and the second locking part, and the first pull head and the second pull head are convenient to unlock by being provided with the unlocking part.
Description
Technical Field
The utility model relates to the technical field of zippers, in particular to a double-head zipper.
Background
The zipper consists of a zipper tooth, a pull head, an upper stop (a front code and a rear code) or a locking piece and the like. Wherein the element is a key part which directly determines the lateral pull strength of the zipper. The common zipper is provided with two chain belts, each chain belt is provided with a row of zipper teeth, and the two rows of zipper teeth are mutually staggered. The pull head clamps the two side chain teeth, and the two side chain teeth can be meshed with or separated from each other by sliding the pull tab. The two sliders can be penetrated by the two-way zipper, the smoothness of the two-way pull sense is generally not different, the two sides of the zipper teeth are consistent, but the cost is relatively high.
The utility model discloses a double-end zip fastener mechanism with locking function like chinese patent CN215075927U among the prior art, including the zip fastener, establish the first pull head on the zip fastener and establish the second pull head on the zip fastener, the bottom of first pull head is equipped with locking component, locking component is including establishing the locking cover in first pull head bottom, articulated locking plate in the locking cover and establish the elastic component in the locking cover, locking plate is close to first jack one end and is provided with the locking piece, and the bottom of second pull head is equipped with the insert, in the mutual in-process of being close to of first pull head and second pull head, insert effect locking piece and make the locking plate overcome the elasticity rotation of elastic component and then make the locking piece card put at the articulated department insert.
In the above patent, be provided with locking component in first pull head and second pull head, be provided with multiple structure in the locking component for double-end zip fastener overall structure is complicated, and uses easy damage.
Disclosure of Invention
The utility model provides a double-head zipper, which is locked and unlocked by modifying a zipper structure.
To achieve the purpose, the utility model adopts the following technical scheme:
the double-head zipper comprises a chain belt, a first pull head and a second pull head, wherein the first pull head and the second pull head are slidably arranged on the chain belt, and the double-head zipper comprises a chain belt, an unlocking part, a first pull head and a second pull head which are sequentially arranged on the chain belt; the unlocking part is positioned at one end of the chain belt, and the first pull head and the second pull head are slidably arranged on the chain belt; the first pull head comprises a first locking part, the second pull head comprises a second locking part, and the first locking part is in interlocking fixed connection with the second locking part when in contact; when the first pull head and the second pull head slide to the unlocking part, the unlocking part acts on the first locking part or the second locking part, so that the first locking part is separated from the second locking part, and unlocking is realized.
The preferable technical scheme of the utility model is that an unlocking step is arranged on the unlocking part, a locking inclined plane is arranged on the second locking part, and the locking inclined plane slides to the unlocking part through the unlocking step when the unlocking is performed.
The second locking part is provided with a locking space for clamping the first locking part, two sides of the locking space are provided with baffle plates, the height of each baffle plate is higher than that of the first locking part, and the outer sides of the baffle plates are arc-shaped.
The preferable technical scheme of the utility model is that a locking table is arranged on the first locking part, a guide block is arranged on the locking inclined plane, and the guide block slides on the locking table and is clamped into the locking space in the process that the first locking part and the second locking part are mutually close.
The preferable technical scheme of the utility model is that a locking hook is arranged on the locking platform, a locking platform is arranged at the contact position of the second locking part and the locking hook, the locking platform is positioned on the locking inclined plane and on the other side of the guide block, and when the first locking part is positioned in the second locking part, the locking hook is clamped on the locking platform.
The utility model has the preferable technical scheme that a first groove is formed on the same side of the unlocking part and the first locking part, the first groove is positioned between the unlocking steps, and the first locking part is propped against the inner wall of the first groove when unlocking; and a second groove is formed in one side, far away from the first locking part, of the unlocking part, and when the unlocking part is unlocked, the first pull head abuts against the inner wall of the second groove.
The second locking part is further provided with a fixing part, and the second locking part is fixed on the second pull head through the fixing part.
The preferable technical scheme of the utility model is that the unlocking part is further provided with a pull head groove, and when the first locking part is positioned in the first groove, the first pull head is positioned in the pull head groove.
The preferable technical scheme of the utility model is that the length of the locking inclined plane is longer than that of the unlocking step.
The preferable technical scheme of the utility model is that a locking plane is arranged on one side of the second locking part, which is close to the first locking part, two sides of the locking plane are respectively connected with the locking inclined plane and the fixing part, the locking space is arranged on the locking plane, and when the first locking part is positioned in the locking space, the locking plane is attached to the first locking part.
The beneficial effects of the utility model are as follows:
(1) Through being provided with first locking portion and second locking portion, first pull head and second pull head locking of being convenient for, through being provided with unblock portion, first pull head and second pull head unblock of being convenient for, through first locking portion card in the locking space of second locking portion, it is too complicated to reduce to increase the use and the manufacturing of other parts leading to the zip fastener, convenient to use person uses.
(2) Through being provided with unblock step and recess on unblock portion, be provided with the locking inclined plane on the second locking portion, slide on the unblock step through the locking inclined plane during the unblock, first pull head card is in the recess, and convenient to use person does not need complicated operation to unlock, and the length of locking inclined plane is greater than the length of unblock step, and the fault-tolerant of unblock is higher.
(3) The locking hooks are arranged on the first locking parts, and the locking platforms for clamping the locking hooks are arranged on the second locking parts, so that the clamping of the first locking parts and the second locking parts is more stable.
(4) The first locking part is provided with the locking table, and the second locking part is provided with the guide block on the locking inclined plane, so that the second pull head and the first pull head can be conveniently locked.
(5) Through being provided with the separation blade in the both sides in locking space, and the outside of separation blade sets up to the arc, when preventing that the first pull head breaks away from the second pull head when locking, can also prevent that the too sharp-pointed accidental injury user of separation blade.
(6) By the fixing part, the second locking part is firmly fixed on the second pull head.
(7) Through being provided with the locking plane for when locking, the locking plane is located first pull head, and the locking is more stable, and when the unblock, the locking plane is located the unblock portion, and the unblock is more convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the front face of a double-headed slide fastener provided in an embodiment of the present utility model;
FIG. 2 is a schematic view of the overall structure of the rear face of the double-headed slide fastener provided in the embodiment of the present utility model;
FIG. 3 is a schematic view of the overall structure of a side of a double-ended zipper provided in an embodiment of the present utility model;
FIG. 4 is a schematic view of the overall structure of a second slider of the double-headed slide fastener provided in the embodiment of the present utility model;
FIG. 5 is a schematic view of the overall structure of a second slider of the double-headed slide fastener provided in the embodiment of the present utility model;
FIG. 6 is a schematic view of the overall structure of a first slider and a second slider of the dual-headed slide fastener provided in the embodiment of the present utility model;
FIG. 7 is a schematic view of the overall structure of a first slider and a second slider of the dual-headed slide fastener provided in the embodiment of the present utility model;
FIG. 8 is a schematic view showing the overall structure of a double-headed slide fastener unlocking portion provided in the embodiment of the present utility model;
FIG. 9 is a schematic view of the overall structure of the dual-headed slide fastener provided in the present utility model when the first slider and the second slider are locked;
FIG. 10 is a schematic view of a portion of a first slider in an unlocking portion when the double-headed slide fastener provided in the embodiment of the present utility model is unlocked;
FIG. 11 is a schematic view of a portion of the second slider located at the unlocking portion when the double-headed slide fastener provided in the embodiment of the present utility model is unlocked;
FIG. 12 is a schematic view of the front parts of the first slider and the second slider when the dual-headed slide fastener provided in the embodiment of the present utility model is unlocked;
in the figure:
1. a chain belt; 2. a first slider; 21. a first locking portion; 211. a locking station; 212. a locking hook; 3. a second slider; 31. a second locking portion; 311. a locking space; 312. a locking ramp; 313. a baffle; 314. a guide block; 315. locking the platform; 316. a fixing part; 317. a locking plane; 4. an unlocking part; 41. unlocking the step; 42. a first groove; 43. a second groove; 44. and a pull head groove.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-8, the double-end zipper provided by the utility model comprises a chain belt 1, wherein a first pull head 2 and a second pull head 3 are slidably connected on the chain belt 1, a first locking part 21 and a second locking part 31 are respectively arranged on the same side of the first pull head 2 and the second pull head 3, the first pull head 2 and the second pull head 3 are locked together through the first locking part 21 and the second locking part 31, the double-end zipper further comprises an unlocking part 4, the first pull head 2 and the second pull head 3 are unlocked through the unlocking part 4, a locking inclined plane 312 is arranged on the second locking part 31, an unlocking step 41, a first groove 42, a second groove 43 and a pull head groove 44 are arranged on the unlocking part 4, during unlocking, the first locking part 21 is clamped in the first groove 42, the locking inclined plane 312 of the second pull head 3 is continuously slid on the unlocking step 41 until the locking inclined plane 312 is positioned on the unlocking part 4, the first pull head 2 is separated from the second pull head 3, the first inclined plane 312 is not required to be positioned on the unlocking step 41, and the length of the second pull head 3 is required to be more than the first inclined plane 3, and the unlocking step length of the second pull head 3 is required to be conveniently positioned, and the unlocking step 41 is required to be more easily unlocked, and the length of the unlocking step is required to be more easily adjusted.
The second locking part 31 comprises a fixing part 316, the fixing part 316 is fixed on the second slider 3, and the second locking part 31 further comprises a locking plane 317 connected with the fixing part 316 and a locking inclined plane 312 connected with the locking plane 317, and the fixing part 316 is arranged to enable the second locking part 31 to be firmly fixed on the second slider 3, so that the second slider is prevented from falling off when being used.
The first locking part 21 is provided with a locking table 211, the second locking part 31 is provided with a locking space 311, the locking space 311 is arranged on a locking plane 317, when the first pull head 2 and the second pull head 3 are locked, the locking table 211 is positioned in the locking space 311, two sides of the locking space 311 are provided with baffle plates 313, the first pull head 2 is prevented from being separated from the second pull head 3, the outer sides of the baffle plates 313 are arc-shaped, and the baffle plates 313 are prevented from being too sharp so as to accidentally injure a user.
The locking platform 211 is provided with a locking hook 212, the second locking part 31 is provided with a locking platform 315, and when the first pull head 2 and the second pull head 3 are locked, the locking hook 212 is clamped on the locking platform 315, so that the first pull head 2 is more stably clamped in the second pull head 3.
In order to facilitate positioning and locking of the second slider 3 and the first slider 2, the second locking portion 31 is provided with a guide block 314, the guide block 314 is adapted to the locking platform 211, and in the process of locking the second slider 3 and the first slider 2, the guide block 314 slides on the locking platform 211, so that the locking platform 211 is located in the locking space 311.
When the second slider 3 is locked with the first slider 2, the second slider 3 is more stably locked on the first slider 2 by being located on the first slider 2 through the locking plane 317.
As shown in fig. 9, when locking, the first locking portion 21 is close to the second locking portion 31, so that the first locking portion 21 is located in the locking space 311, and the locking hook 212 is located on the locking platform 315; as shown in fig. 10 to 12, when the slider is unlocked, the second locking portion 31 and the first locking portion 21 are close to the unlocking portion 4, so that the second locking portion 31 is located on the unlocking portion 4, the unlocking portion 4 acts on the second locking portion 31, so that the first locking portion 21 is separated from the locking space 311, and at this time, the first slider 2 and the second slider 3 are located on the same side of the unlocking portion 4.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.
Claims (10)
1. A double-ended zipper, characterized in that:
comprises a chain belt (1), and an unlocking part (4), a first pull head (2) and a second pull head (3) which are sequentially arranged on the chain belt (1);
the unlocking part (4) is positioned at one end of the chain belt (1), and the first pull head (2) and the second pull head (3) are slidably arranged on the chain belt (1);
the first slider (2) comprises a first locking part (21), the second slider (3) comprises a second locking part (31), a locking space (311) for clamping the first locking part (21) is arranged on the second locking part (31), and the first locking part (21) is in interlocking fixed connection with the second locking part (31) when in contact;
when the first pull head (2) and the second pull head (3) slide to the unlocking part (4), the unlocking part (4) acts on the first locking part (21) or the second locking part (31), so that the first locking part (21) is separated from the second locking part, and unlocking is realized.
2. The dual post zipper of claim 1, wherein:
the unlocking part (4) is provided with an unlocking step (41), the second locking part (31) is provided with a locking inclined surface (312), and when the unlocking part is unlocked, the locking inclined surface (312) slides to the unlocking part (4) through the unlocking step (41).
3. The dual post zipper of claim 1, wherein:
the two sides of the locking space (311) are provided with baffle plates (313), the height of the baffle plates (313) is higher than that of the first locking part (21), and the outer sides of the baffle plates (313) are arc-shaped.
4. The dual post zipper of claim 2, wherein:
the locking device is characterized in that a locking table (211) is arranged on the first locking part (21), a guide block (314) is arranged on the locking inclined surface (312), and in the process that the first locking part (21) and the second locking part (31) are close to each other, the guide block (314) slides on the locking table (211) and is clamped into the locking space (311).
5. The dual post zipper of claim 4, wherein:
the locking table (211) is provided with a locking hook (212), a locking platform (315) is arranged at a position where the second locking part (31) is contacted with the locking hook (212), and the locking platform (315) is positioned on the locking inclined plane (312) and on the other side of the guide block (314);
when the first locking part (21) is positioned in the second locking part (31), the locking hook (212) is clamped on the locking platform (315).
6. The dual post zipper of claim 2, wherein:
a first groove (42) is formed in the same side of the unlocking part (4) and the first locking part (21), the first groove (42) is positioned between the unlocking steps (41), and when the unlocking part is unlocked, the first locking part (21) is abutted against the inner wall of the first groove (42);
and a second groove (43) is formed in one side, far away from the first locking part (21), of the unlocking part (4), and when the first slider (2) is unlocked, the first slider abuts against the inner wall of the second groove (43).
7. The dual post zipper of claim 2, wherein:
the second locking part (31) is further provided with a fixing part (316), and the second locking part (31) is fixed on the second slider (3) through the fixing part (316).
8. The dual post zipper of claim 6, wherein:
the unlocking part (4) is further provided with a pull head groove (44), and when the first locking part (21) is positioned in the first groove (42), the first pull head (2) is positioned in the pull head groove (44).
9. The dual post zipper of claim 2, wherein:
the length of the locking inclined surface (312) is greater than the length of the unlocking step (41).
10. The dual post zipper of claim 7, wherein:
a locking plane (317) is arranged on one side, close to the first locking part (21), of the second locking part (31), two sides of the locking plane (317) are respectively connected with the locking inclined plane (312) and the fixing part (316), and the locking space (311) is formed in the locking plane (317);
when the first locking part (21) is positioned in the locking space (311), the locking plane (317) is jointed with the first locking part (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320208660.3U CN219781755U (en) | 2023-02-13 | 2023-02-13 | Double-end zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320208660.3U CN219781755U (en) | 2023-02-13 | 2023-02-13 | Double-end zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219781755U true CN219781755U (en) | 2023-10-03 |
Family
ID=88177910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320208660.3U Active CN219781755U (en) | 2023-02-13 | 2023-02-13 | Double-end zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219781755U (en) |
-
2023
- 2023-02-13 CN CN202320208660.3U patent/CN219781755U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |