CN215075928U - Double-end zipper mechanism - Google Patents
Double-end zipper mechanism Download PDFInfo
- Publication number
- CN215075928U CN215075928U CN202120256812.8U CN202120256812U CN215075928U CN 215075928 U CN215075928 U CN 215075928U CN 202120256812 U CN202120256812 U CN 202120256812U CN 215075928 U CN215075928 U CN 215075928U
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- locking
- pull head
- block
- plate
- unlocking
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- 238000003780 insertion Methods 0.000 claims abstract description 41
- 230000037431 insertion Effects 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 239000012634 fragment Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
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Abstract
A double-head zipper mechanism comprises a zipper, a first pull head, a second pull head and an unlocking mechanism, wherein a locking assembly is arranged at the bottom of the first pull head, the locking assembly comprises a locking cover arranged at the bottom of the first pull head, a locking plate hinged in the locking cover, a locking block arranged at one end, close to the second pull head, of the locking plate and a driving piece for keeping the locking block at the locking position, the locking plate is hinged with the locking cover through a rotating shaft, an insertion part is arranged at the bottom of the second pull head, and in the process that the first pull head and the second pull head are close to each other, the insertion part acts on the locking block and enables the locking plate to overcome the force of the driving piece around the hinged part to rotate so as to enable the locking block to be clamped in the insertion part; the unlocking mechanism is arranged at the end part of one side, away from the first pull head, of the zipper, and comprises an unlocking block protruding towards one side of the extending direction of the zipper, the unlocking block is inserted into the upper end of the locking block, the locking block rotates around the rotating shaft along with the locking plate, and the limit of the inserting part is relieved. By adopting the technical scheme, the locking and unlocking are convenient.
Description
Technical Field
The utility model relates to a zip fastener technical scheme, especially a double-end zip fastener mechanism.
Background
Among the prior art, the zip fastener is opened easily, and the theftproof function is relatively poor, if will strengthen the theftproof performance, need install the tapered end in addition, and is comparatively troublesome, and in addition, current double-end zip fastener locks through setting up conventional tapered end or trick lock alone, and the unblock need be through the key or set up the password and unblock, and is more loaded down with trivial details, consequently needs to improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a locking and convenient double-end zipper mechanism of unblock, for reaching above-mentioned purpose, the utility model discloses a following technical scheme:
a double-head zipper mechanism comprises a zipper, a first pull head arranged on the zipper, a second pull head arranged on the zipper and an unlocking mechanism, wherein a locking assembly is arranged at the bottom of the first pull head and comprises a locking cover arranged at the bottom of the first pull head, a locking plate hinged in the locking cover, a locking block arranged at one end, close to the second pull head, of the locking plate and a driving piece for keeping the locking block at the locking position; the unlocking mechanism is arranged at the end part of one side, away from the first pull head, of the second pull head of the zipper, and comprises an unlocking block protruding towards one side of the extending direction of the zipper, the unlocking block is inserted into the upper end of the locking block, enables the locking block to rotate around the rotating shaft along with the locking plate, and relieves the limit of the insertion part.
Further, the unlocking mechanism further comprises a fixed block, the fixed block is arranged at the end of the zipper, and the unlocking block is arranged on the side face of the fixed block.
Furthermore, the unlocking block is an unlocking plate, and a driving wall which is inclined upwards towards the protruding end is arranged at the bottom of the protruding end of the unlocking plate.
Furthermore, the driving piece is a magnet which is arranged above the locking plate and used for sucking the locking plate, the magnet is fixed at the bottom of the first pull head, and the magnet is positioned on one side, close to the locking block, of the rotating shaft.
Further, the driving piece is an elastic piece arranged in the locking cover;
the elastic piece is a compression spring, the compression spring is arranged on one side, close to the locking block, of the rotating shaft, and the compression spring is arranged between the inner wall of the bottom of the locking cover and the locking plate; or the elastic piece is a torsion spring arranged at the rotating shaft.
Furthermore, the locking cover is provided with a first jack close to one end of the second pull head, the locking block is arranged at the first jack, the driving piece acts on the locking plate and enables the locking block to be blocked at the first jack, and in the mutual approaching process of the first pull head and the second pull head, the inserting part acts on the locking block and enables the locking plate to overcome the force rotation of the driving piece around the hinged part, so that the inserting part is clamped into the locking assembly through the first jack.
Furthermore, the insertion part is arranged at one end, close to the first pull head, of the second pull head, the insertion part comprises a first insertion plate arranged at the bottom of the second pull head and a second insertion plate arranged at the bottom of the first insertion plate, and the first insertion plate, the second insertion plate and a bottom plate of the second pull head form an I-shaped part.
Furthermore, an open slot is formed above the first jack, and clamping plates used for being clamped into two sides of the I-shaped part are respectively formed on two sides of the open slot.
Further, lockplate includes the first plate body, establishes the second plate body that two intervals that the first plate body is close to first jack one end set up, forms the portion of inserting between two second plate bodies and holds the district, the locking piece sets up the tip of keeping away from first plate body one end and connecting two second plate bodies at the second plate body.
Further, the upper part of one end of the locking block close to the second pull head is provided with a guide circular arc used for interacting with the unlocking block and the insertion part.
By adopting the technical scheme, the bottom of the second pull head is provided with the insertion part, and in the process that the first pull head and the second pull head are close to each other, the insertion part at the bottom of the second pull head acts on the locking block and enables the locking plate to rotate around the hinged part and overcome the force of the driving piece, so that the locking block is clamped in the insertion part, and the locking between the first pull head and the second pull head is completed.
The unlocking mechanism is arranged at the end part of the zipper, which is positioned at one side of the second pull head far away from the first pull head, the locking combination body of the first pull head and the second pull head is pulled to the unlocking mechanism, the unlocking block on the unlocking mechanism is inserted into the upper end of the locking block, the locking block rotates around the rotating shaft along with the locking plate, the limit of the insertion part is released, and then unlocking can be completed.
Drawings
Fig. 1 is a perspective view of a first slider and a second slider in a locked state.
Fig. 2 is a perspective view of the first slider and the second slider in an unlocked state.
Figure 3 is a schematic view of a second slider.
Fig. 4 is a top view of the present invention.
Fig. 5 is a schematic cross-sectional view of the first slider and the second slider in a locked state using a magnet as a driving member.
Fig. 6 is a schematic cross-sectional view of the first slider and the second slider in an unlocked state using a magnet as a driving member.
Fig. 7 is a perspective view of the locking plate when a magnet is used as the driving member.
Fig. 8 is a schematic cross-sectional view of the first slider and the second slider in an unlocked state using a compression spring as a driving member.
Detailed Description
The present invention will be described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 8, a double-slider slide fastener mechanism includes a slide fastener 1, a first slider 2 provided on the slide fastener 1, a second slider 3 provided on the slide fastener 1, and an unlocking mechanism 25.
The bottom of the first slider 2 is provided with a locking assembly comprising a locking housing 4 arranged at the bottom of the first slider 2, a locking plate 5 hinged in the locking housing 4, a locking block 6 arranged at one end of the locking plate 5 close to the second slider 3 and a driving element for keeping the locking block 6 in a locked position, the locking plate 5 being hinged with the locking housing 4 by a rotating shaft 7. The locking cover 4 is provided with a first insertion hole 8 near one end of the second slider 3, a locking block 6 is arranged at the first insertion hole 8, and the driving piece acts on the locking plate 5 and blocks the locking block 6 at the first insertion hole 8.
As shown in fig. 7, the locking plate 5 includes a first plate 9, two second plates 10 disposed at an interval at an end of the first plate 9 close to the first insertion hole 8, an insertion portion receiving area 11 is formed between the two second plates 10, and the locking block 6 is disposed at an end of the second plate 10 far from the first plate 9 and connected to ends of the two second plates 10.
The bottom of the second pull head 3 is provided with an insertion part 12, the insertion part 12 is arranged at one end, close to the first pull head 2, of the second pull head 3, the insertion part 12 comprises a first insertion plate 13 arranged at the bottom of the second pull head 3 and a second insertion plate 14 arranged at the bottom of the first insertion plate 13, the second insertion plate 14 and the bottom plate of the second pull head 3 form an I-shaped piece, an open slot is arranged above the first jack 8, and clamping plates 15 used for being clamped into two sides of the I-shaped piece are respectively formed at two sides of the open slot. During the mutual approach of the first slider 2 and the second slider 3, the insert 12 acts on the locking block 6 and causes the locking plate 5 to rotate about the hinge against the force of the driver and the insert 12 to snap into the locking assembly through the first receptacle 8.
The unlocking mechanism is arranged at the end part of one side, away from the first pull head 2, of the zipper 1, the unlocking mechanism 25 comprises a fixing block 16 and an unlocking block 17 which is arranged in a protruding mode towards one side of the extending direction of the zipper 1, the fixing block 16 is arranged at the end part of the zipper 1, the unlocking block 17 is arranged on the side face of the fixing block 16, the unlocking block 17 is an unlocking plate, a driving wall 18 which extends outwards and is arranged in an upward inclining mode is arranged at the bottom of the extending end of the unlocking plate, and the unlocking plate is inserted into the upper end of the locking block 6, enables the locking block 6 to rotate around the rotating shaft 7 along with the locking plate 5, and releases the limit of the inserting portion 12.
In addition, in order to further increase the reliability of locking and unlocking, the upper part of the locking block 6 near one end of the second slider 3 is provided with a guiding arc 19 for interacting with the unlocking block 17 and the insertion portion 12.
The driving member includes two embodiments:
the first embodiment is as follows:
as shown in fig. 5 and 6, the driving member is a magnet 20 provided above the locking plate 5 for sucking the locking plate 5, the magnet 20 is fixed to the bottom of the first slider 2, and the magnet 20 is located on the side of the rotating shaft 7 close to the locking block 6. The locking piece 6 is blocked at the first insertion hole 8 by the attraction force of the magnet 20.
Example two:
as shown in fig. 8, the driving element is an elastic element arranged in the locking cover 4, the elastic element is a compression spring 21, the compression spring 21 is arranged on the side of the rotating shaft 7 close to the locking block 6, the compression spring 21 is arranged between the inner wall of the bottom of the locking cover 4 and the locking plate 5, the bottom of the locking cover 4 is provided with an installation column 22, the compression spring 21 is sleeved on the installation column 22, and a avoiding hole is arranged on the locking plate 5 corresponding to the installation column 22. In addition, the elastic member may be a torsion spring, and the torsion spring is sleeved on the rotating shaft 7.
By adopting the technical scheme, the bottom of the second slider 3 is provided with the insertion part 12, and in the process that the first slider 2 and the second slider 3 approach each other, the insertion part 12 at the bottom of the second slider 3 acts on the locking block 6 and enables the locking plate 5 to rotate around the hinge joint against the force of the driving piece so as to enable the locking block 6 to be clamped in the insertion part 12, and the locking between the first slider 2 and the second slider 3 is completed.
By arranging the unlocking mechanism 25 at the end part of the slide fastener 1 on the side of the second slider 3 far away from the first slider 2, the locking combination of the first slider 2 and the second slider 3 is pulled to the unlocking mechanism 25, the unlocking block 17 on the unlocking mechanism 25 is inserted into the upper end of the locking block 6, the locking block 6 rotates around the rotating shaft 7 along with the locking plate 5, the limit of the insertion part 12 is released, and then unlocking can be completed.
It should be noted in addition that we have still designed an embodiment that lockplate 5 adopted the shell fragment, utilize the resilience force of shell fragment to lock, in the experiment, for the utility model discloses a scheme of magnet 20, compression spring 21 or torsional spring, lockplate 5 adopts the mode of shell fragment, and elasticity is great, and a pull head is in free state, and another pull head of pulling is close to, and locking just can be accomplished to two pull head relative movement that also can not be very reliable locking, need further pulling, and in batch production, the elasticity of shell fragment is uneven, and the uniformity is difficult to control, is not suitable for large batch production.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but is intended to cover various modifications, combinations, and alternatives, which will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a double-end zip fastener mechanism, includes the zip fastener, establishes first pull head on the zip fastener, establishes second pull head and release mechanism on the zip fastener, its characterized in that: the locking assembly comprises a locking cover arranged at the bottom of the first pull head, a locking plate hinged in the locking cover, a locking block arranged at one end, close to the second pull head, of the locking plate and a driving piece enabling the locking block to be kept at the locking position, the locking plate is hinged with the locking cover through a rotating shaft, an insertion portion is arranged at the bottom of the second pull head, and in the process that the first pull head and the second pull head are close to each other, the insertion portion acts on the locking block and enables the locking plate to rotate around the hinged position and overcome the force of the driving piece, so that the locking block is clamped in the insertion portion;
the unlocking mechanism is arranged at the end part of one side, away from the first pull head, of the second pull head of the zipper, and comprises an unlocking block protruding towards one side of the extending direction of the zipper, the unlocking block is inserted into the upper end of the locking block, enables the locking block to rotate around the rotating shaft along with the locking plate, and relieves the limit of the insertion part.
2. The zipper mechanism of claim 1, wherein: the unlocking mechanism further comprises a fixing block, the fixing block is arranged at the end portion of the zipper, and the unlocking block is arranged on the side face of the fixing block.
3. The zipper mechanism of claim 1, wherein: the unlocking block is an unlocking plate, and a driving wall which is inclined upwards towards the extending end is arranged at the bottom of the extending end of the unlocking plate.
4. The zipper mechanism of claim 1, wherein: the driving piece is a magnet which is arranged above the locking plate and used for sucking the locking plate, the magnet is fixed at the bottom of the first pull head, and the magnet is positioned on one side, close to the locking block, of the rotating shaft.
5. The zipper mechanism of claim 1, wherein: the driving piece is an elastic piece arranged in the locking cover;
the elastic piece is a compression spring, the compression spring is arranged on one side, close to the locking block, of the rotating shaft, and the compression spring is arranged between the inner wall of the bottom of the locking cover and the locking plate;
or the elastic piece is a torsion spring arranged at the rotating shaft.
6. The zipper mechanism of claim 1, wherein: the locking cover is provided with a first jack near one end of the second pull head, the locking block is arranged at the first jack, the driving piece acts on the locking plate and enables the locking block to be blocked at the first jack, and in the mutual approaching process of the first pull head and the second pull head, the inserting part acts on the locking block and enables the locking plate to overcome the force of the driving piece around the hinged part to rotate so that the inserting part is clamped into the locking assembly through the first jack.
7. The zipper mechanism of claim 6, wherein: the plug-in part is arranged at one end, close to the first pull head, of the second pull head, the plug-in part comprises a first plug board arranged at the bottom of the second pull head and a second plug board arranged at the bottom of the first plug board, and the first plug board, the second plug board and a bottom board of the second pull head form an I-shaped part.
8. The zipper mechanism of claim 7, wherein: an open slot is formed above the first jack, and clamping plates used for being clamped into two sides of the I-shaped part are formed on two sides of the open slot respectively.
9. The zipper mechanism of claim 6, wherein: the locking plate comprises a first plate body and two second plate bodies arranged on the first plate body and close to one end of the first insertion hole at intervals, an insertion part accommodating area is formed between the two second plate bodies, and the locking block is arranged at the end part, far away from one end of the first plate body, of the second plate body and connected with the two second plate bodies.
10. The zipper mechanism of claim 1, wherein: the upper part of one end, close to the second pull head, of the locking block is provided with a guide circular arc used for interacting with the unlocking block and the insertion part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120256812.8U CN215075928U (en) | 2021-01-29 | 2021-01-29 | Double-end zipper mechanism |
| PCT/CN2021/107645 WO2022160621A1 (en) | 2021-01-29 | 2021-07-21 | Zipper mechanism with double sliders, and unlocking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120256812.8U CN215075928U (en) | 2021-01-29 | 2021-01-29 | Double-end zipper mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215075928U true CN215075928U (en) | 2021-12-10 |
Family
ID=79333377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120256812.8U Active CN215075928U (en) | 2021-01-29 | 2021-01-29 | Double-end zipper mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215075928U (en) |
-
2021
- 2021-01-29 CN CN202120256812.8U patent/CN215075928U/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 |