CN104856375B - A kind of separable zipper with recess square and elongated latch - Google Patents
A kind of separable zipper with recess square and elongated latch Download PDFInfo
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- CN104856375B CN104856375B CN201510263458.0A CN201510263458A CN104856375B CN 104856375 B CN104856375 B CN 104856375B CN 201510263458 A CN201510263458 A CN 201510263458A CN 104856375 B CN104856375 B CN 104856375B
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- latch
- square
- backstop
- distance
- pull head
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Abstract
The invention discloses a kind of separable zipper with recess square and elongated latch, including the first side and the second side, first side includes the square with pin containing cavities；Second side includes latch, and the square has the proximal edge for being connected to first side, distal portions, bottom margin and is placed in away from the top edge at a certain distance from the bottom margin；And the distal portions include preventing the horizontal backstop of the laterally moved out pin containing cavities of latch, the transverse direction backstop has top, the distance of the top and bottom margin is backstop distance, and the backstop distance is less than distance of the bottom margin away from top edge.The latch can rotate out of the square when clothes pull open during the separation of slide fastener side, rather than must pull up and pull out square.The rotation is also so that the pull head is rushed in the recess so that pull head more preferably aligns with the direction of the power to unzip, therefore promotes separation of the latch from pull head and square.
Description
Technical field
Present invention relates generally to slide fastener, more specifically on a kind of separate type or pulling with recess square and elongated latch
Formula slide fastener.
Background technology
Slide fastener is typically used as fastening member in the prior art.These devices are selectively connected and are separated using pull head
Two row sprockets.Pull head has the pulling-on piece for being used for pulling pull head up and down.Stop mechanism is equipped with usually in pull head for engagement chain
Tooth, so that pull head is retained in fixed position when not pulling pulling-on piece.Stop mechanism helps to prevent pull head mobile and pulls open
Exist on the opposite side of slide fastener, wherein slide fastener and be intended to (such as) power of pulling open slide fastener on clothing and boots.Some pull heads are not
With stop mechanism, wherein on the opposite side of slide fastener there is no be intended to (such as) power of pulling open slide fastener on leather trunk.Do not have
Another example of stop mechanism is in the entitled breakaway sport pants of the present inventor and No. 8,127,370 U.S. of application method
It is visible in patent.This trousers have slide fastener under each trouser legs and are quickly pulled open by following steps：The front part of a Chinese robe or jacket is separated, it is described
The front part of a Chinese robe or jacket at top, will then pull open two slide fastener fixings, so that two slide fasteners are in wearer from below before trousers
Moved down in the case of not contacting pulling-on piece from trouser legs.Trousers are separated when slide fastener reaches the bottom of trouser legs, so that trousers
Completely disengage wearer.In very rare situations, the latch of slide fastener is blocked in zipper head or square or blocked, it is necessary to wear
Person removes latch from slide fastener and square manually, to open slide fastener and to take off trousers.
The content of the invention
The present invention is for a kind of breakaway sport pants being used for pulling formula slide fastener or the slide fastener of other clothes, the drawing
Chain provides modified square and latch, the possibility very little of the square and latch the obstruction slide fastener during pulling open.Square has
From the recess formed away from the cutting of ribbon side, the recess produces the horizontal backstop more shorter than the square of conventional zipper.Compared with
Short horizontal backstop allows latch to rotate out of the square during side separates, this be different from conventional zipper must by latch from
The square lifting could separate.This rotation promotes the separation of slide fastener side and blocks less.
The object of the invention is achieved through the following technical solutions.
A kind of separable zipper with recess square and elongated latch, comprising：
First side, it is with multiple continuous first sprockets；
Second side, it is selectively connected with multiple continuous second sprockets, second side by the movement of pull head
To first side；
First side includes the square with pin containing cavities；
Second side includes latch, and the latch frees in and out the pin containing cavities；
The square has proximal edge, distal portions, bottom margin and the top edge for being connected to first side；And
And the distal portions include preventing the horizontal backstop of the laterally moved out pin containing cavities of latch, the transverse direction backstop has
The distance of top, the top and bottom margin is backstop distance, and the backstop distance is less than the bottom margin away from top sides
The distance of edge.
It is preferred that by the latch from pin containing cavities remove when, the latch is outwards rotated around the top of horizontal backstop.
It is preferred that the backstop distance is half of the bottom margin away from top edge distance.
Alternatively, the backstop distance is less than half of the bottom margin away from top edge distance.
Slide fastener of the present invention further includes the first curved wall and the second curved wall, and first and second curved wall prolongs from the distal portions
Extend the top edge.
It is preferred that the pull head has pull head height；It is and described at top edge of the pull head against the square
The height that latch extends into the pull head is at least the half of the pull head height.
It is preferred that by the latch from pin containing cavities remove when, the latch is outwards rotated around the top of horizontal backstop；And
The outside rotation of the latch makes the pull head be rotated towards second side, therefore promotes first side and second side
Separation.
It is preferred that the latch is loosely fitted in the pin containing cavities, therefore promotes insertion, remove and outwards rotate.
A kind of separable zipper with recess square and elongated latch, it includes with multiple continuous first sprockets
Side, second side with multiple continuous second sprockets；Second side is selectively connected to institute by the movement of pull head
The first side is stated, first side includes a square with pin containing cavities, and second side includes latch, and the latch is free
The pin containing cavities are passed in and out, the square has proximal edge, distal portions, bottom margin and the top for being connected to first side
Portion edge；And the distal portions include preventing the horizontal backstop of the laterally moved out pin containing cavities of latch, improve
In the transverse direction backstop has a top, and the distance of the top and bottom margin is backstop distance, and the backstop is apart from being less than institute
State distance of the bottom margin away from top edge.
It is preferred that by the latch from pin containing cavities remove when, the latch is outwards rotated around the top of horizontal backstop.
It is preferred that the backstop distance is half of the bottom margin away from top edge distance.
It is preferred that the backstop distance is less than half of the bottom margin away from top edge distance.
It is preferred that slide fastener of the present invention further includes the first curved wall and the second curved wall, first curved wall and the second curved wall are from described
Distal portions extend to the top edge.
It is preferred that the pull head has pull head height；It is and described at top edge of the pull head against the square
The height that pin extends into the pull head is at least the half of the pull head height.
It is preferred that from the pin containing cavities remove the latch when, the latch is outwards rotated around the top of horizontal backstop；And
And the outside rotation of the latch makes the pull head be rotated towards second side, therefore promote first side and described second
The separation of side.
It is preferred that the latch is loosely fitted in the pin containing cavities, therefore promotes insertion, remove and outwards rotate.
Brief description of the drawings
Fig. 1 is the anterior elevational view of prior art slide fastener, wherein the first side and the second side are in discrete state；
Fig. 2 is the anterior elevational view of prior art slide fastener, wherein the first and second sides are in part connection status；
Fig. 3 is the anterior elevational view of prior art slide fastener, wherein the first side is separated with the second side；
Fig. 4 is the anterior elevational view of slide fastener of the present invention, wherein the first side and the second side are in discrete state；
Fig. 5 is the anterior elevational view of the slide fastener, wherein the first and second sides are in part connection status；
Fig. 6 is the anterior elevational view of the slide fastener, wherein the first side is separated with the second side；
Fig. 7 is the amplification lateral elevational view of square；
Fig. 8 is the amplification vertical view of square；
Fig. 9 is the amplification bottom view of square；
Figure 10 is the amplification anterior elevational view of square；
Figure 11 is the amplification rear front view of square；
Figure 12 is the enlarged perspective of square；
Figure 13 is the enlarged perspective for the square for being wherein inserted with latch；
Figure 14 is the sectional view along the line 14-14 of Figure 13；
Figure 15 is the amplification lateral elevational view of insertion side's latch in the block；
Figure 16 is the amplification lateral elevational view of the latch removed from square；
Figure 17 is second of embodiment amplification lateral elevational view of square；
Figure 18 is the enlarged perspective of Figure 17 squares；
Figure 19 is the third embodiment enlarged perspective of square.
Embodiment
With reference first to Fig. 1, illustrate the anterior elevational view of prior art slide fastener 500, wherein at the first side 502 and the second side 504
In discrete state.In the shown embodiment, slide fastener 500 is the slide fastener of bottom opening, is such as used for the slide fastener of jacket.First side 502
Including multiple continuous first sprockets 506, it is generally attached to the ribbon 508 of clothes side and the square with pin containing cavities 512
Shape square 510.Second side 504 includes the latch 518 of multiple continuous second sprockets 514, ribbon 516 and conventional zipper, institute
The latch for stating conventional zipper frees in and out the pin containing cavities 512 of square 510.Second side 504 passes through the pull head with pulling-on piece 522
520, movement is selectively connected to the first side 502.The latch 518 that square 510 includes preventing conventional zipper is laterally (relative to band
Shape thing 508 and 516 is vertical) remove the horizontal backstop 524 for selling containing cavities 512 (with reference to figure 2).Horizontal backstop 524 is always from side
The top of block 510 extends to the wall of bottom.The wall has the slit being used for by ribbon 516 (with reference to figure 2).
Fig. 2 is the anterior elevational view of prior art slide fastener 500, wherein the first side 502 and the second side 504 are in part connection shape
State.The latch 518 of conventional zipper through 520 side of pull head and is downwardly into the pin containing cavities 512 of square 510.Pull head 520
Then pulled up by pulling-on piece 522, so that multiple continuous first sprockets 506 are engaged with multiple continuous second sprockets 514.
Fig. 3 is the anterior elevational view of prior art slide fastener 500, wherein the first side 502 is separated with the second side 504.Pull head 520 is
Move down until it is against the top edge 544 of square 510.In 514 out of mesh situation of the first sprocket 506 and the second sprocket
Under, the second side 504 can move freely up.The latch 518 of conventional zipper moves upward out pin containing cavities also relative to square 510
512.In order to realize complete separation, the latch 518 of conventional zipper must be move upwardly until that it is completely in the transverse direction of square 510
The over top of backstop 524 and pull head.However, since horizontal backstop 524 extends to the top of square 510, so conventional
The latch 518 of slide fastener is blocked in square or pull head 520 sometimes, or ribbon 516 can be wrapped in pull head so that slide fastener
Obstruction, if not being manually operated, slide fastener can not just separate.
Fig. 4 is the anterior elevational view of slide fastener of the present invention, wherein the first side and the second side are in discrete state, slide fastener generally designates
For 20.Slide fastener 20 is including the first side 22 with multiple continuous first sprockets 24 and with multiple continuous second sprockets 28
Second side 26, wherein the second side 26 is used to selectively connect to the first side 22 by the movement of the pull head 30 with pulling-on piece 31.The
Side 22 further includes the square 32 with pin containing cavities 34.Second side 26 includes latch 36, and the latch passes through pin containing cavities 34
Removably storage is (with reference to figures 13 to Figure 16).With reference to figure 8 to Figure 12, square 32 has the proximal edge for being connected to the first side 22
38th, distal portions 40, bottom margin 42 and it is placed in away from the top edge 44 at 42 distance D of bottom margin.Terms used herein
Top and bottom represent recently and farthest away from pull head 30 respectively.Distal portions 40 include preventing the laterally moved out pin containing cavities of latch 36
34 horizontal backstop 46 (with reference to figure 15).In the shown embodiment, horizontal backstop 46 includes the wall with slit 48, the slit
Store the ribbon 50 of the second side 26 (referring also to Figure 14).Horizontal backstop 46 has top, the top and bottom margin 42
Distance is less than distance D of the bottom margin 42 away from top edge 44 for backstop distance DS, the backstop distance DS.Equally, it is horizontal
It is shorter than the horizontal backstop 524 of conventional zipper 500 to backstop 46.
In another embodiment, pull head 22 has pull head height HS, and latch 36 has the latch height HP of stretching, extension, with
So that when top edge 44 of the pull head against square 32, the height that latch 36 extends into pull head is at least the one of pull head height
Half.The result is that when pull head bottom is against at the top of square and when slide fastener prepares to separate, only latch 36 is in most of pull head 22
In square 32.Flexible strip-like articles are maintained at outside pull head by the result, such as ribbon may twine in the prior art
Around so as to the action occurred when causing to block.
Fig. 5 is the anterior elevational view of slide fastener 20, wherein the first side 22 and the second side 26 are in part connection status.Latch 36 is
Through pull head 30 and it is downwardly into the pin containing cavities 32 of square 34.Pull head 30 is then pulled open by pulling-on piece 31, so that first
Sprocket 24 is engaged with the second sprocket 28.Operation is when user puts on a separate type trousers and pulls on the slide fastener on trouser legs above
Use.
Fig. 6 is the anterior elevational view of slide fastener 20, wherein the first side 22 is separated with the second side 26, such as before separate type trousers
Face from pull open below force slide fastener from trouser legs pull open downwards when, the separation will occur.In slide fastener bottom, 30 bottom of pull head against
The top edge 44 of square 32.When continuing to pull open clothes side, the second side 26 is pulled open from the first side 22, so that latch 36 leaves
The pin containing cavities 34 of square 32 (referring also to Figure 13 to Figure 16).When removing latch 36 from pin containing cavities 34, latch 36 is in arrow
Side is outwards rotated upwards about the top 52 of horizontal backstop 46.This rotation promotes the separation of the first side 22 and the second side 26.Due to
Horizontal backstop 46 upwardly extends along square 32 and does not extend to top edge 44, so the speed ratio in slide fastener 20 is existing
Occur earlier in slide fastener 500 in technology.By being rotated on top edge 44 with the direction 35 towards the second side 26, latch 36
Outwards rotation is also so that the bottom angled of pull head 30 enters the recess in the remote edge of square 32.Pull head is on the second side 26
Being tilted through in pull direction makes pull head more preferably align and further promotes the first side 22 and the second side 26 using pulling force
Separation, so directly pulls out latch from pull head.Strengthen the rotation of pull head 30 by 36 longer length of latch.
Fig. 7 to Figure 12 is amplification lateral elevational view, top view, bottom view, anterior elevational view, the rear front view of square 32 respectively
And perspective view.Displaying pin containing cavities 34, proximal edge 38, distal portions 40, bottom margin 42, top edge 44, have top
52 horizontal backstop 46, ribbon slit 48, the distance D of bottom margin 42 to top edge 44 and bottom margin 42 arrives top 52
Backstop distance DS.In the shown embodiment, backstop distance DS is about the half of distance D.In the shown embodiment, the first curved wall
54 and second curved wall 56 from distal portions 40 extend to top edge 44.First curved wall 54 and the second curved wall 56 are combined with square
Recess (opening) is formed in 32 top distal portions.
Figure 13 is the enlarged perspective of the square 32 inserted with latch 36.For clarity, never displaying is connected to
The ribbon 50 of latch 36 (with reference to figure 4).Latch 36 has been inserted into the pin containing cavities 34 of square 32.Horizontal backstop 46 prevents latch 36
The laterally moved out pin containing cavities 34 on direction 60.
Figure 14 is the sectional view along the line 14-14 of Figure 13.The pin containing cavities 34 of square 32 store latch 36.The shape of latch 36
Shape and size can promote outwards to rotate.That is, the size of latch 36 is reduced so that it is loosely fitted in pin containing cavities 34, from
And promote insertion, remove and outwards rotate.Horizontal backstop 46 and slit 48, the slit transfer tape are also illustrated in the view
Shape thing 50.
Figure 15 is the amplification lateral elevational view for the latch 36 being inserted into the pin containing cavities 34 of square 32.Wherein latch 36 is loose
Ground is assemblied in pin containing cavities 34.Also illustrate distance D and horizontal backstop distance DS.
Figure 16 be (such as) just remove and insert from the pin containing cavities 34 of square 32 when a breakaway sport pants unzip
The amplification lateral elevational view of pin 36 (with reference to figure 6).During removal, latch 36 is rotated around the top 52 of horizontal backstop 46, so that
Promote to remove.Note that start to rotate before latch 36 reaches the top edge 44 of square 32.This with horizontal backstop 524 always
The conventional zipper 500 for extending to the top of square 512 forms sharp contrast.Until the latch 518 of conventional zipper is close to square 510
Top, the rotation of the latch 518 of conventional zipper are possible to (referring to figs. 1 to Fig. 3).
Figure 17 and Figure 18 is the amplification lateral elevational view and perspective view of second of embodiment of square 32 respectively.At this
In embodiment, backstop distance DS is less than the half of distance D.Equally, the rotation of latch 36 will be than faster occurring in figure 16.At this
In a embodiment, curved notches are substituted by rectangular recess.
Figure 19 is the enlarged perspective of kind of three embodiment of square 32.In this embodiment, side wall does not include recessed
Mouth or opening.
The embodiment of slide fastener described herein is exemplary, and is easy to carry out various modifications, combination, change and cloth again
Put to realize equivalent result, it is all of above to be intended to include in the scope of the appended claims.In addition, the above-mentioned discussion of slide fastener is not
It should be interpreted that the combination for limiting the invention to certain specific embodiment or embodiment.The scope of the present invention is determined by the appended claims
Justice.
Claims (14)
1. a kind of separable zipper with recess square and elongated latch, it is characterised in that include：
First side, it is with multiple continuous first sprockets；
Second side, it is with multiple continuous second sprockets, and second side is by the movement of pull head optionally with described
Side connects；
First side includes the square with pin containing cavities；
Second side includes latch, and the latch frees in and out the pin containing cavities；
The square has proximal edge, distal portions, bottom margin and the top edge for being connected to first side；And institute
Stating distal portions includes preventing the horizontal backstop of the laterally moved out pin containing cavities of latch, and the transverse direction backstop has top
The distance of end, the top and bottom margin is backstop distance, and the backstop distance is less than the bottom margin away from top edge
Distance；
The first curved wall and the second curved wall are further included, first curved wall and the second curved wall extend to the top from the distal portions
Portion edge.
2. separable zipper according to claim 1, it is characterised in that by the latch from pin containing cavities remove when, institute
Latch is stated outwards to rotate around the top of horizontal backstop.
3. separable zipper according to claim 1, it is characterised in that the backstop distance is bottom margin away from top sides
The half of edge distance.
4. separable zipper according to claim 1, it is characterised in that the backstop distance is less than bottom margin away from top
The half of Edge Distance.
5. separable zipper according to claim 1, it is characterised in that the pull head has pull head height；And institute
State pull head against the square top edge when, the latch extends into the height of the pull head, and to be at least the pull head high
The half of degree.
6. separable zipper according to claim 5, it is characterised in that by the latch from pin containing cavities remove when, institute
Latch is stated outwards to rotate around the top of horizontal backstop；And the outside rotation of the latch makes the pull head towards second side
Rotation, therefore promote the separation of first side and second side.
7. separable zipper according to claim 1, it is characterised in that the latch is loosely fitted on the pin storage
In chamber, therefore promote insertion, remove and outwards rotate.
8. a kind of separable zipper with recess square and elongated latch, it includes first with multiple continuous first sprockets
Side, second side with multiple continuous second sprockets；Second side is selectively connected to described by the movement of pull head
First side, first side include a square with pin containing cavities, and second side includes latch, the latch freedom into
Go out the pin containing cavities, the square has proximal edge, distal portions, bottom margin and the top for being connected to first side
Edge；And the distal portions include preventing the horizontal backstop of the laterally moved out pin containing cavities of latch, its feature exists
In the transverse direction backstop has a top, and the distance of the top and bottom margin is backstop distance, and the backstop is apart from being less than institute
State distance of the bottom margin away from top edge；Further include the first curved wall and the second curved wall, first curved wall and the second curved wall from
The distal portions extend to the top edge.
9. separable zipper according to claim 8, it is characterised in that by the latch from pin containing cavities remove when, institute
Latch is stated outwards to rotate around the top of horizontal backstop.
10. separable zipper according to claim 8, it is characterised in that the backstop distance is bottom margin away from top
The half of Edge Distance.
11. separable zipper according to claim 8, it is characterised in that the backstop distance is less than bottom margin away from top
The half of portion's Edge Distance.
12. separable zipper according to claim 8, it is characterised in that the pull head has pull head height；And institute
State pull head against the square top edge when, the latch extends into the height of the pull head, and to be at least the pull head high
The half of degree.
13. separable zipper according to claim 8, it is characterised in that when removing the latch from the pin containing cavities,
The latch is outwards rotated around the top of horizontal backstop；And the outside rotation of the latch makes the pull head towards described second
Side rotates, therefore promotes the separation of first side and second side.
14. separable zipper according to claim 8, it is characterised in that the latch is loosely fitted on the pin and receives
Receive intracavitary, therefore promote insertion, remove and outwards rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263458.0A CN104856375B (en) | 2015-05-20 | 2015-05-20 | A kind of separable zipper with recess square and elongated latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263458.0A CN104856375B (en) | 2015-05-20 | 2015-05-20 | A kind of separable zipper with recess square and elongated latch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104856375A CN104856375A (en) | 2015-08-26 |
| CN104856375B true CN104856375B (en) | 2018-05-15 |
Family
ID=53902895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510263458.0A Active CN104856375B (en) | 2015-05-20 | 2015-05-20 | A kind of separable zipper with recess square and elongated latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104856375B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101152030A (en) * | 2006-08-17 | 2008-04-02 | Ykk株式会社 | Slide fastener with separable bottom end stop |
| CN103027445A (en) * | 2013-01-21 | 2013-04-10 | 开易(广东)服装配件有限公司 | Lower stopping assembly of quickly-unzipped zipper |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598394Y (en) * | 2002-12-26 | 2004-01-14 | 余志文 | Baffle structure of improved hidden type zip fastener |
| CN101496661A (en) * | 2008-01-30 | 2009-08-05 | 垦青(浙江)拉链有限公司 | Tension resistant sprocket structure of zipper and production method thereof |
| WO2015010414A1 (en) * | 2013-07-25 | 2015-01-29 | 浙江伟星实业发展股份有限公司 | Square for zipper and zipper |
| CN204708144U (en) * | 2015-05-20 | 2015-10-21 | 达伦·纳恩 | A kind of separable zipper with recess square and elongated latch |
-
2015
- 2015-05-20 CN CN201510263458.0A patent/CN104856375B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101152030A (en) * | 2006-08-17 | 2008-04-02 | Ykk株式会社 | Slide fastener with separable bottom end stop |
| CN103027445A (en) * | 2013-01-21 | 2013-04-10 | 开易(广东)服装配件有限公司 | Lower stopping assembly of quickly-unzipped zipper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104856375A (en) | 2015-08-26 |
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