CN215532138U - Zipper mechanism - Google Patents
Zipper mechanism Download PDFInfo
- Publication number
- CN215532138U CN215532138U CN202121734926.5U CN202121734926U CN215532138U CN 215532138 U CN215532138 U CN 215532138U CN 202121734926 U CN202121734926 U CN 202121734926U CN 215532138 U CN215532138 U CN 215532138U
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- locking
- pull head
- unlocking
- zipper
- arms
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- 238000009434 installation Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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Abstract
A zipper mechanism, characterized in that: the zipper comprises a zipper, a first pull head, a second pull head and an unlocking piece arranged on the inner side of the zipper, wherein a locking assembly is arranged on the inner side of the zipper, the locking assembly comprises a first locking unit arranged at the bottom of the first pull head and a second locking unit arranged at the bottom of the second pull head, the first locking unit comprises two clamp arms which are mutually and rotatably connected, each clamp arm comprises a locking arm and an unlocking arm, and a clamping hook is arranged on the outer side of the end part of each locking arm; the second locking unit comprises two first limiting plates arranged at left and right intervals and a second limiting plate arranged on one side of the two first limiting plates far away from the second pull head, and a clamping cavity is formed among the two first limiting plates, the second limiting plate and a bottom plate of the second pull head; the unlocking piece comprises an unlocking lug extending towards one side of the first pull head, and an unlocking area which is used for inserting the unlocking lug and enabling the two locking arms to approach each other around the shaft is formed between the two unlocking arms. By adopting the technical scheme, the device has the characteristics of quick locking and invisible unlocking.
Description
Technical Field
The utility model relates to the technical field of zippers, in particular to a zipper mechanism.
Background
The existing zipper mechanism has insufficient anti-theft performance, so improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a zipper mechanism which has the characteristics of quick locking and invisible unlocking and improves the anti-theft performance. In order to achieve the purpose, the utility model adopts the following technical scheme:
a zipper mechanism comprises a zipper, a first pull head arranged on the zipper, a second pull head arranged on the zipper and an unlocking piece arranged on the inner side of the zipper, wherein a locking assembly is arranged on the inner side of the zipper, the locking assembly comprises a first locking unit arranged at the bottom of the first pull head and a second locking unit arranged at the bottom of the second pull head, the first locking unit comprises two clamp arms, the middle positions of the two clamp arms are mutually and rotatably connected through a shaft, the shaft is arranged at the bottom of the first pull head, the clamp arms comprise locking arms and unlocking arms, the locking arms are positioned on one sides of the shafts close to the second locking unit, the unlocking arms are positioned on one sides of the shafts far away from the second locking unit, and clamping hooks are arranged on the outer sides of the end parts of the locking arms; the second locking unit comprises two first limiting plates arranged at left and right intervals and a second limiting plate arranged on one side, far away from the second pull head, of the two first limiting plates, a clamping cavity for inserting the two locking arms is formed between the two first limiting plates, the second limiting plate and a bottom plate of the second pull head, a driving unit for driving the two locking arms to be far away from each other around a shaft is arranged on the first pull head, the two clamping hooks extend out of one side, far away from the first pull head, of the clamping cavity and are respectively limited with the two first limiting plates under the action of the driving unit, and the first limiting plates limit the clamping hooks so as to prevent the first pull head and the second pull head from being far away from each other; the unlocking piece is arranged on one side, far away from the second pull head, of the first pull head and comprises an unlocking bump extending towards one side of the first pull head, and an unlocking area for inserting the unlocking bump and enabling the two locking arms to be close to each other around a shaft is formed between the two unlocking arms.
Further, the driving unit is an elastic member disposed between the two lock arms.
Furthermore, the elastic piece is a V-shaped elastic plate, and two end parts at the opening of the V-shaped elastic plate are respectively connected with the inner sides of the two locking arms.
Further, the driving unit is a torsion spring disposed on the shaft.
Furthermore, the driving unit is two first magnets respectively arranged on the outer sides of the two locking arms, and the locking arms are made of iron or second magnets which are attracted to the first magnets are fixedly arranged on the locking arms.
Furthermore, the bottom of the first pull head is provided with an installation cover, the first locking unit is arranged in the installation cover, and the two clamping hooks extend out of the installation cover under the action of the driving unit.
Furthermore, the outer side of the clamping hook is provided with a guide wall, and the inner side of the clamping hook is provided with a limiting wall.
Further, the unlocking piece comprises an unlocking plate and an unlocking bump arranged on one side of the unlocking plate, and the unlocking plate is fixed on the inner side of the zipper and close to the end part of the zipper.
By adopting the technical scheme, after the first pull head is close to the second pull head, the two first limiting plates act on the clamping hooks and enable the two locking arms to be folded and extend into the clamping cavity, the two clamping hooks extend out of the clamping cavity, move outwards under the action of the driving unit and are locked with the two first limiting plates, and therefore the first pull head and the second pull head are close to each other to complete locking, and quick locking can be achieved.
The unblocking piece sets up the inboard at the zip fastener, the locking assembly that removes first pull head and second pull head is close to the unblocking piece, unblock lug on the unblocking piece inserts the unblock district between two unblocking arms and makes two locking arms keep away from each other around the axle, two pothooks are close to each other and cancel and the mutual locking between the first limiting plate, realize the unblock between first pull head and the second pull head, locking assembly and unblock piece all set up the inboard at the zip fastener, set up trick lock or padlock outside for traditional, the convenience and the secret nature of locking and unblock have been improved, the theftproof performance has been improved.
Drawings
Fig. 1 is a schematic view of an elastic body used as a driving unit.
Fig. 2 is a schematic view of a driving unit using a torsion spring.
Fig. 3 is a schematic view of a driving unit using a magnet.
Fig. 4 is a schematic view in an unlocked state.
Fig. 5 is a schematic view showing the hook extending out of the mounting cover.
Detailed Description
The utility model is described below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, a slide fastener mechanism includes a slide fastener (not shown), a first slider 1 provided on the slide fastener, the zipper comprises a second slider 2 arranged on the zipper and an unlocking piece 3 arranged on the inner side of the zipper, a locking assembly is arranged on the inner side of the zipper, the locking assembly comprises a first locking unit 4 arranged at the bottom of the first slider 1 and a second locking unit 5 arranged at the bottom of the second slider 2, the first locking unit 4 comprises two clamp arms, the middle positions of the two clamp arms are mutually and rotatably connected through a shaft 6, the shaft 6 is arranged at the bottom of the first slider 1, each clamp arm comprises a locking arm 7 and an unlocking arm 8, the locking arm 7 is located on one side, close to the second locking unit 5, of the shaft 6, the unlocking arm 8 is located on one side, far away from the second locking unit 5, a clamping hook 9 is arranged on the outer side of the end of the locking arm 7, a guide wall 10 is arranged on the outer side of the clamping hook 9, and a limiting wall 11 is arranged on the inner side of the clamping hook 9. The bottom of the first slider 1 is provided with a mounting cover 12, the first locking unit 4 is arranged in the mounting cover 12, and the two hooks 9 extend out of the mounting cover 12 under the action of the driving unit.
The second locking unit 5 comprises two first limiting plates 13 arranged at left and right sides at intervals and a second limiting plate 14 arranged between the two first limiting plates 13 and far away from one side of the second pull head 2, the two first limiting plates 13, a clamping cavity 15 for inserting the two locking arms 7 is formed between the bottom plates of the second limiting plate 14 and the second pull head 2, a driving unit for driving the two locking arms 7 to be far away from each other around a shaft 6 is arranged on the first pull head 1, the two hooks 9 extend out of the clamping cavity 15 and far away from one side of the first pull head 1 and are respectively limited with the two first limiting plates 13 under the action of the driving unit, and the first limiting plates 13 limit the hooks 9 and further prevent the first pull head 1 and the second pull head 2 from being far away from each other.
The unlocking piece 3 is arranged on one side, far away from the second pull head 2, of the first pull head 1, the unlocking piece 3 comprises an unlocking plate 16 and an unlocking lug 17 arranged on one side of the unlocking plate 16, the unlocking plate 16 is fixed on the inner side of the zipper and close to the end of the zipper, the unlocking lug 17 extends towards one side of the first pull head 1, and an unlocking area 18 for inserting the unlocking lug 17 and enabling the two locking arms 7 to be close to each other around the shaft 6 is formed between the two unlocking arms 8.
In the present invention, the driving unit may take various forms:
in the first embodiment, as shown in fig. 1, the driving unit is an elastic member 19 disposed between the two locking arms 7, the elastic member 19 is a V-shaped elastic plate, and two ends of an opening of the V-shaped elastic plate are respectively connected to inner sides of the two locking arms 7.
In a second embodiment, as shown in fig. 2, the drive unit is a torsion spring 20 arranged on the shaft 6.
In the third embodiment, as shown in fig. 3, the driving unit is two first magnets 21 respectively disposed outside the two locking arms 7, and the locking arms 7 are made of iron or second magnets attracted to the first magnets 21 are fixed to the locking arms 7.
Adopt above-mentioned technical scheme, first pull head 1 is close to second pull head 2 after, two first limiting plate 13 effect pothook 9 and make two locking arms 7 draw in and stretch into the card and put the chamber 15, two pothooks 9 stretch out the outside of putting the chamber 15 and outwards remove and lock each other with two first limiting plate 13 under drive unit's effect, consequently first pull head 1 and second pull head 2 are close to each other and can accomplish the locking, can realize locking fast.
Unlocking piece 3 sets up the inboard at the zip fastener, the locking assembly that removes first pull head 1 and second pull head 2 is close to unlocking piece 3, unlocking lug 17 on unlocking piece 3 inserts the unblock district 18 between two unlocking arms 8 and makes two locking arms 7 keep away from each other around axle 6, two pothooks 9 are close to each other and cancel and first limiting plate 13 between lock each other, realize the unblock between first pull head 1 and the second pull head 2, locking assembly and unlocking piece all set up the inboard at the zip fastener, set up trick lock or padlock outside for traditional, the convenience and the secret nature of locking and unblock have been improved, the theftproof performance has been improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications, combinations and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. A zipper mechanism, characterized in that: the zipper comprises a zipper, a first pull head arranged on the zipper, a second pull head arranged on the zipper and an unlocking piece arranged on the inner side of the zipper, wherein a locking assembly is arranged on the inner side of the zipper, the locking assembly comprises a first locking unit arranged at the bottom of the first pull head and a second locking unit arranged at the bottom of the second pull head, the first locking unit comprises two clamp arms, the middle positions of the two clamp arms are mutually and rotatably connected through a shaft, the shaft is arranged at the bottom of the first pull head, the clamp arms comprise locking arms and unlocking arms, the locking arms are positioned on one side of the shaft close to the second locking unit, the unlocking arms are positioned on one side of the shaft far away from the second locking unit, and clamping hooks are arranged on the outer sides of the ends of the locking arms;
the second locking unit comprises two first limiting plates arranged at left and right intervals and a second limiting plate arranged on one side, far away from the second pull head, of the two first limiting plates, a clamping cavity for inserting the two locking arms is formed between the two first limiting plates, the second limiting plate and a bottom plate of the second pull head, a driving unit for driving the two locking arms to be far away from each other around a shaft is arranged on the first pull head, the two clamping hooks extend out of one side, far away from the first pull head, of the clamping cavity and are respectively limited with the two first limiting plates under the action of the driving unit, and the first limiting plates limit the clamping hooks so as to prevent the first pull head and the second pull head from being far away from each other;
the unlocking piece is arranged on one side, far away from the second pull head, of the first pull head and comprises an unlocking bump extending towards one side of the first pull head, and an unlocking area for inserting the unlocking bump and enabling the two locking arms to be close to each other around a shaft is formed between the two unlocking arms.
2. The zipper mechanism of claim 1, wherein: the drive unit is a resilient member disposed between the two locking arms.
3. The zipper mechanism of claim 2, wherein: the elastic piece is a V-shaped elastic plate, and two end parts at the opening of the V-shaped elastic plate are respectively connected with the inner sides of the two locking arms.
4. The zipper mechanism of claim 1, wherein: the driving unit is a torsion spring arranged on the shaft.
5. The zipper mechanism of claim 1, wherein: the drive unit is two first magnets that set up respectively in two locking arm outsides, the locking arm is the ironwork or sets firmly the second magnet that attracts with first magnet on the locking arm.
6. The zipper mechanism of claim 1, wherein: the bottom of the first pull head is provided with an installation cover, the first locking unit is arranged in the installation cover, and the two clamping hooks extend out of the outer side of the installation cover under the action of the driving unit.
7. The zipper mechanism of claim 1, wherein: the outside of pothook is equipped with the guide wall, the inboard of pothook is equipped with spacing wall.
8. The zipper mechanism of claim 1, wherein: the unlocking piece comprises an unlocking plate and an unlocking bump arranged on one side of the unlocking plate, and the unlocking plate is fixed on the inner side of the zipper and close to the end part of the zipper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734926.5U CN215532138U (en) | 2021-07-28 | 2021-07-28 | Zipper mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734926.5U CN215532138U (en) | 2021-07-28 | 2021-07-28 | Zipper mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215532138U true CN215532138U (en) | 2022-01-18 |
Family
ID=79829405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121734926.5U Active CN215532138U (en) | 2021-07-28 | 2021-07-28 | Zipper mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215532138U (en) |
-
2021
- 2021-07-28 CN CN202121734926.5U patent/CN215532138U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240208 Address after: No. 149 Nanyue Street, Third Team, Maxi Village, Xiuquan Street, Huadu District, Guangzhou City, Guangdong Province, 510800 Patentee after: Yao Yongshan Country or region after: China Address before: No.8-1, Juqing Road, Xidu Town, Hengyang County, Hengyang City, Hunan Province Patentee before: Liu Xinyi Country or region before: China |