CN104856375A - Separable-type zipper with recessed opening square block and thin-and-long bolt - Google Patents
Separable-type zipper with recessed opening square block and thin-and-long bolt Download PDFInfo
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- CN104856375A CN104856375A CN201510263458.0A CN201510263458A CN104856375A CN 104856375 A CN104856375 A CN 104856375A CN 201510263458 A CN201510263458 A CN 201510263458A CN 104856375 A CN104856375 A CN 104856375A
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- latch
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- pull head
- square
- backstop
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Abstract
The invention discloses a separable-type zipper with a recessed opening square block and a thin-and-long bolt. The separable-type zipper comprises a first side and a second side, the first side is provided with the square block provided with a bolt containing cavity, the second side comprises the bolt, and the square block is provided with a close end edge, a far end part and a bottom edge which are connected to the first side and a top edge which is arranged far away from the bottom edge; the far end part comprises a transverse stopper which can stop the bolt from moving out of the bolt containing cavity in the transverse direction, the transverse stopper is provided with a top end, the distance between the top end and the bottom edge is the stopping distance, and the stopping distance is smaller than the distance between the bottom edge and the top edge. When clothes are pulled out and the side faces of the zipper are separated, the square block can be rotated by the bolt rather than pulled upwards or pulled out. A zipper head rushes into a recessed opening by being rotated, the force for pulling the zipper head and the zipper is better aligned, and therefore the bolt is promoted to be separated from the zipper head and the square block.
Description
Technical field
The present invention generally about slide fastener, more specifically about a kind of separate type with recess square and elongated latch or pulling formula slide fastener.
Background technology
Slide fastener is typically used as clamp structure in the prior art.These devices use pull head optionally connect and be separated two row sprockets.Pull head has the pulling-on piece for pulling pull head up and down.Usually in pull head, be provided with stop mechanism for engagement sprocket, thus when not pulling pulling-on piece, pull head be retained in fixed position.Stop mechanism contributes to stoping pull head move and unzip, and the opposite side of wherein slide fastener exists the power trending towards (such as) and pulled open by slide fastener on clothing and boots.Some pull heads do not have stop mechanism, and the opposite side of wherein slide fastener does not exist the power trending towards (such as) and pulled open by slide fastener on leather trunk.Another example without stop mechanism is visible in being entitled as in the 8th, 127, No. 370 United States Patent (USP)s of breakaway sport pants and using method of the present inventor.This trousers are had slide fastener and are pulled open fast by following steps under each trouser legs: be separated the front part of a Chinese robe or jacket, two slide fasteners are retained on top place by the described front part of a Chinese robe or jacket, then pull open before trousers from behind, thus two slide fasteners are moved down from trouser legs when wearer does not contact pulling-on piece.Trousers are separated when slide fastener arrives the bottom of trouser legs, thus make trousers depart from wearer completely.In very rare situations, the latch of slide fastener blocks or blocks in zipper head or square, needs wearer manually from slide fastener and square, to remove latch, to open slide fastener and to take off trousers.
Summary of the invention
The present invention is directed to a kind of slide fastener of breakaway sport pants or other clothes for having pulling formula slide fastener, described slide fastener provides modified square and latch, and the possibility that described square and latch block slide fastener during pulling open is very little.Square has the recess from cutting away from ribbon side, and described recess produces the horizontal backstop shorter than the square of conventional zipper.Shorter horizontal backstop allows latch to rotate described square between the separation period of side, and this is different from conventional zipper and latch must be promoted could be separated from described square.This rotation promotes the separation of slide fastener side and blocks less.
The object of the invention is achieved through the following technical solutions.
With a separable zipper for recess square and elongated latch, comprise:
First side, it has multiple continuous print first sprocket;
Second side, it has multiple continuous print second sprocket, and described second side is optionally connected to described first side by the movement of pull head;
Described first side comprises the square with pin containing cavities;
Described second side comprises latch, and described latch frees in and out described pin containing cavities;
Described square has the proximal edge, distal portions, bottom margin and the top that are connected to described first side; And described distal portions comprises the horizontal backstop stoping described latch laterally to shift out described pin containing cavities, described horizontal backstop has top, the distance of described top and bottom margin is backstop distance, and described backstop distance is less than the distance of described bottom margin apart from top.
Preferably, when described latch is removed from pin containing cavities, described latch around the top of horizontal backstop to inner rotary.
Preferably, described backstop distance is the half of bottom margin apart from top distance.
Or described backstop distance is less than the half of bottom margin apart from top distance.
Slide fastener of the present invention also comprises the first curved wall and the second curved wall, and described first and second curved walls extend to described top from described distal portions.
Preferably, described pull head has pull head height; And when described pull head is against the top of described square, the height that described latch extends into described pull head is at least the half of described pull head height.
Preferably, when described latch is removed from pin containing cavities, described latch around the top of horizontal backstop to inner rotary; And described latch make described pull head towards described second sideway swivel to inner rotary, therefore promote being separated of described first side and described second side.
Preferably, described latch is assemblied in described pin containing cavities loosely, therefore promotes to insert, to remove and to inner rotary.
With a separable zipper for recess square and elongated latch, it comprises first side with multiple continuous print first sprockets, second side with multiple continuous print second sprocket; Described second side is optionally connected to described first side by the movement of pull head, described first side comprises the square that has pin containing cavities, described second side comprises latch, described latch frees in and out described pin containing cavities, and described square has the proximal edge, distal portions, bottom margin and the top that are connected to described first side; And described distal portions comprises the horizontal backstop stoping described latch laterally to shift out described pin containing cavities, improvement is, described horizontal backstop has top, and the distance of described top and bottom margin is backstop distance, and described backstop distance is less than the distance of described bottom margin apart from top.
Preferably, when described latch is removed from pin containing cavities, described latch around the top of horizontal backstop to inner rotary.
Preferably, described backstop distance is the half of bottom margin apart from top distance.
Preferably, described backstop distance is less than the half of bottom margin apart from top distance.
Preferably, slide fastener of the present invention also comprises the first curved wall and the second curved wall, and described first curved wall and the second curved wall extend to described top from described distal portions.
Preferably, described pull head has pull head height; And when described pull head is against the top of described square, the height that described pin extends into described pull head is at least the half of described pull head height.
Preferably, when removing described latch from described pin containing cavities, described latch around the top of horizontal backstop to inner rotary; And described latch make described pull head towards described second sideway swivel to inner rotary, therefore promote being separated of described first side and described second side.
Preferably, described latch is assemblied in described pin containing cavities loosely, therefore promotes to insert, to remove and to inner rotary.
Accompanying drawing explanation
Fig. 1 is the anterior elevational view of prior art slide fastener, and wherein the first side and the second side are in released state;
Fig. 2 is the anterior elevational view of prior art slide fastener, and wherein the first and second sides are in part connection status;
Fig. 3 is the anterior elevational view of prior art slide fastener, and wherein the first side is separated with the second side;
Fig. 4 is the anterior elevational view of slide fastener of the present invention, and wherein the first side and the second side are in released state;
Fig. 5 is the anterior elevational view of described slide fastener, and wherein the first and second sides are in part connection status;
Fig. 6 is the anterior elevational view of described slide fastener, and 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 front view after the amplification of square;
Figure 12 is the enlarged perspective of square;
Figure 13 is the enlarged perspective of the square being wherein inserted with latch;
Figure 14 is the sectional view of the line 14-14 along Figure 13;
Figure 15 is the amplification lateral elevational view of the latch inserted in square;
Figure 16 is the amplification lateral elevational view of the latch removed from square;
Figure 17 is that the second embodiment of square amplifies lateral elevational view;
Figure 18 is the enlarged perspective of Figure 17 square;
Figure 19 is the third embodiment enlarged perspective of square.
Detailed description of the invention
First with reference to figure 1, the anterior elevational view of prior art slide fastener 500 is described, wherein the first side 502 and the second side 504 are in released state.In the embodiment shown, slide fastener 500 is the slide fastener of bottom opening, as the slide fastener for jacket.First side 502 comprises multiple continuous print first sprocket 506, is usually connected to the ribbon 508 of clothes side and has the rectangular block 510 of pin containing cavities 512.Second side 504 comprises the latch 518 of multiple continuous print second sprocket 514, ribbon 516 and conventional zipper, and the latch of described conventional zipper frees in and out the pin containing cavities 512 of square 510.Second side 504, by having the pull head 520 of pulling-on piece 522, is moved and is optionally connected to the first side 502.Square 510 comprises the horizontal backstop 524 (with reference to figure 2) stoping the latch 518 of conventional zipper horizontal (vertical with 516 relative to ribbon 508) to shift out pin containing cavities 512.Horizontal backstop 524 is the walls always extending to bottom from square 510 top.Described wall has for the slit (with reference to figure 2) by ribbon 516.
Fig. 2 is the anterior elevational view of prior art slide fastener 500, and wherein the first side 502 and the second side 504 are in part connection status.The latch 518 of conventional zipper has passed pull head 520 side and has inserted the pin containing cavities 512 of square 510 downwards.Pull head 520 then passes through pulling-on piece 522 to pull-up, thus multiple continuous print first sprocket 506 is engaged with multiple continuous print second sprocket 514.
Fig. 3 is the anterior elevational view of prior art slide fastener 500, and wherein the first side 502 is separated with the second side 504.Pull head 520 has moved down until its top 544 against square 510.Under the first sprocket 506 and the out of mesh situation of the second sprocket 514, the second side 504 can freely move up.The latch 518 of conventional zipper also upwards shifts out pin containing cavities 512 relative to square 510.In order to realize complete separation, the latch 518 of conventional zipper must move up until it is in the horizontal backstop 524 of square 510 and the over top of pull head completely.But, because horizontal backstop 524 extends to the top of square 510 always, so the latch 518 of conventional zipper is blocked in square or pull head 520 sometimes, or ribbon 516 can be wrapped in pull head, slide fastener is blocked, if not manually operated words, slide fastener just cannot separate.
Fig. 4 is the anterior elevational view of slide fastener of the present invention, and wherein the first side and the second side are in released state, and slide fastener is generally designated as 20.Slide fastener 20 comprises first side 22 with multiple continuous print first sprocket 24 and second side 26 with multiple continuous print second sprocket 28, and wherein the second side 26 is optionally connected to the first side 22 by having the movement of the pull head 30 of pulling-on piece 31.First side 22 also comprises the square 32 with pin containing cavities 34.Second side 26 comprises latch 36, and described latch removably receives (with reference to figures 13 to Figure 16) by pin containing cavities 34.With reference to figure 8 to Figure 12, square 32 has the proximal edge 38, distal portions 40, the bottom margin 42 that are connected to the first side 22 and is placed in apart from bottom margin 42 apart from the top 44 at D place.Term top used herein and bottom represent respectively apart from pull head 30 recently and farthest.Distal portions 40 comprises the horizontal backstop 46 (with reference to Figure 15) preventing latch 36 from laterally shifting out pin containing cavities 34.In the embodiment shown, horizontal backstop 46 comprises the wall with slit 48, and described slit receives the ribbon 50 (also with reference to Figure 14) of the second side 26.Horizontal backstop 46 has top, and the distance of described top and bottom margin 42 is backstop distance DS, and described backstop distance DS is less than the distance D of described bottom margin 42 apart from top 44.Equally, horizontal backstop 46 is shorter than the horizontal backstop 524 of conventional zipper 500.
In another embodiment, pull head 22 has pull head height H S, and latch 36 has the latch height H P of stretching, extension, and to make when pull head is against the top 44 of square 32, the height that latch 36 extends into pull head is at least the half of pull head height.Result be bottom pull head against square top and slide fastener prepares separately time, only have latch 36 to be in most of pull head 22 and square 32.Flexible strip-like articles remains on outside pull head by described result, the action such as, occurred when ribbon may be wound around thus cause blocking in the prior art.
Fig. 5 is the anterior elevational view of slide fastener 20, and wherein the first side 22 and the second side 26 are in part connection status.Latch 36 has passed pull head 30 and has inserted the pin containing cavities 32 of square 34 downwards.Pull head 30 is then pulled open by pulling-on piece 31, thus the first sprocket 24 is engaged with the second sprocket 28.More than operate in when user puts on separate type trousers and pulls on the slide fastener on trouser legs and use.
Fig. 6 is the anterior elevational view of slide fastener 20, and wherein the first side 22 is separated with the second side 26, such as, pull open when forcing slide fastener to pull open from trouser legs before separate type trousers from behind downwards, described separation will occur.Bottom slide fastener, against the top 44 of square 32 bottom pull head 30.When continuing to pull open clothes side, the second side 26 is pulled open from the first side 22, thus makes latch 36 leave the pin containing cavities 34 (also with reference to figures 13 to Figure 16) of square 32.When removing latch 36 from pin containing cavities 34, latch 36 in the direction of the arrow around the top 52 of horizontal backstop 46 to inner rotary.This rotation promotion first side 22 is separated with the second side 26.Upwards to extend along square 32 due to horizontal backstop 46 and do not extend to top 44, so more early occur in slide fastener 500 in speed ratio prior art in slide fastener 20.By in top 44 to rotate towards the direction 35 of the second side 26, latch 36 also make the bottom angled of pull head 30 enter recess in the remote edge of square 32 to inner rotary.Pull being tilted through direction on of pull head on the second side 26 uses pulling force that pull head is more preferably alignd and promotes being separated of the first side 22 and the second side 26 further, so direct from pull head pull-out latch.The rotation of pull head 30 is strengthened by the length that latch 36 is longer.
Fig. 7 to Figure 12 is the amplification lateral elevational view of square 32, top view, bottom view, anterior elevational view, rear front view and perspective view respectively.Show that pin containing cavities 34, proximal edge 38, distal portions 40, bottom margin 42, top 44, the horizontal backstop 46 with top 52, ribbon slit 48, bottom margin 42 are to the distance D of top 44 and bottom margin 42 to the backstop distance DS on top 52.In the embodiment shown, backstop distance DS is about the half of distance D.In the embodiment shown, the first curved wall 54 and the second curved wall 56 distally part 40 extend to top 44.First curved wall 54 and the second curved wall 56 combine to form recess (opening) in the top distal portions of square 32.
Figure 13 is the enlarged perspective of the square 32 being inserted with latch 36.For clarity sake, the ribbon 50 (with reference to figure 4) being connected to latch 36 is never shown.Latch 36 has inserted the pin containing cavities 34 of square 32.Horizontal backstop 46 prevents latch 36 from direction 60, laterally shifting out pin containing cavities 34.
Figure 14 is the sectional view of the line 14-14 along Figure 13.The pin containing cavities 34 of square 32 receives latch 36.The shape and size of latch 36 can promote to inner rotary.That is, reduce the size of latch 36 to be assemblied in loosely in pin containing cavities 34 to make it, thus promote to insert, to remove and to inner rotary.Also illustrate horizontal backstop 46 and slit 48 in described view, described slit transmits ribbon 50.
Figure 15 is the amplification lateral elevational view of the latch 36 inserted in the pin containing cavities 34 of square 32.Wherein latch 36 is assemblied in pin containing cavities 34 loosely.Also illustrate distance D and horizontal backstop distance DS.
Figure 16 is the amplification lateral elevational view (with reference to figure 6) that (such as) pin containing cavities 34 when a breakaway sport pants unzips just from square 32 removes latch 36.Removing period, latch 36 rotates around the top 52 of horizontal backstop 46, thus promotes to remove.Note, started arrive the top 44 of square 32 at latch 36 before to rotate.The conventional zipper 500 that this and horizontal backstop 524 extend to square 512 top forms sharp contrast.Until the latch 518 of conventional zipper is close to the top of square 510, the rotation of the latch 518 of conventional zipper just likely (referring to figs. 1 to Fig. 3).
Figure 17 and Figure 18 is amplification lateral elevational view and the perspective view of the second embodiment of square 32 respectively.In this embodiment, backstop distance DS is less than the half of distance D.Equally, the rotation of latch 36 will than occurring sooner in figure 16.In this embodiment, curved notches is replaced by rectangular recess.
Figure 19 is the enlarged perspective of kind of three embodiment of square 32.In this embodiment, sidewall does not comprise recess or opening.
The embodiment of slide fastener described herein is exemplary, and is easy to carry out various amendment, combination, change and rearrange to realize equivalent result, and above all being intended to is included in the scope of appended claims.In addition, the above-mentioned discussion of slide fastener should not be construed as the combination limiting the invention to certain specific embodiment or embodiment.Scope of the present invention is defined by appended claims.
Claims (16)
1. the separable zipper with recess square and elongated latch, is characterized in that, comprise:
First side, it has multiple continuous print first sprocket;
Second side, it has multiple continuous print second sprocket, and described second side is optionally connected with described first side by the movement of pull head;
Described first side comprises the square with pin containing cavities;
Described second side comprises latch, and described latch frees in and out described pin containing cavities;
Described square has the proximal edge, distal portions, bottom margin and the top that are connected to described first side; And described distal portions comprises the horizontal backstop stoping described latch laterally to shift out described pin containing cavities, described horizontal backstop has top, the distance of described top and bottom margin is backstop distance, and described backstop distance is less than the distance of described bottom margin apart from top.
2. separable zipper according to claim 1, is characterized in that, when described latch is removed from pin containing cavities, described latch around the top of horizontal backstop to inner rotary.
3. separable zipper according to claim 1, is characterized in that, described backstop distance is the half of bottom margin apart from top distance.
4. separable zipper according to claim 1, is characterized in that, described backstop distance is less than the half of bottom margin apart from top distance.
5. separable zipper according to claim 1, is characterized in that, also comprises the first curved wall and the second curved wall, and described first curved wall and the second curved wall extend to described top from described distal portions.
6. separable zipper according to claim 1, is characterized in that, described pull head has pull head height; And when described pull head is against the top of described square, the height that described latch extends into described pull head is at least the half of described pull head height.
7. separable zipper according to claim 6, is characterized in that, when described latch is removed from pin containing cavities, described latch around the top of horizontal backstop to inner rotary; And described latch make described pull head towards described second sideway swivel to inner rotary, therefore promote being separated of described first side and described second side.
8. separable zipper according to claim 1, is characterized in that, described latch is assemblied in described pin containing cavities loosely, therefore promotes to insert, to remove and to inner rotary.
9. the separable zipper with recess square and elongated latch, it comprises first side with multiple continuous print first sprockets, second side with multiple continuous print second sprocket; Described second side is optionally connected to described first side by the movement of pull head, described first side comprises the square that has pin containing cavities, described second side comprises latch, described latch frees in and out described pin containing cavities, and described square has the proximal edge, distal portions, bottom margin and the top that are connected to described first side; And described distal portions comprises the horizontal backstop stoping described latch laterally to shift out described pin containing cavities, it is characterized in that, described horizontal backstop has top, and the distance of described top and bottom margin is backstop distance, and described backstop distance is less than the distance of described bottom margin apart from top.
10. separable zipper according to claim 9, is characterized in that, when described latch is removed from pin containing cavities, described latch around the top of horizontal backstop to inner rotary.
11. separable zippers according to claim 9, is characterized in that, described backstop distance is the half of bottom margin apart from top distance.
12. separable zippers according to claim 9, is characterized in that, described backstop distance is less than the half of bottom margin apart from top distance.
13. separable zippers according to claim 9, is characterized in that, also comprise the first curved wall and the second curved wall, and described first curved wall and the second curved wall extend to described top from described distal portions.
14. separable zippers according to claim 9, is characterized in that, described pull head has pull head height; And when described pull head is against the top of described square, the height that described latch extends into described pull head is at least the half of described pull head height.
15. separable zippers according to claim 9, is characterized in that, when removing described latch from described pin containing cavities, described latch around the top of horizontal backstop to inner rotary; And described latch make described pull head towards described second sideway swivel to inner rotary, therefore promote being separated of described first side and described second side.
16. separable zippers according to claim 9, is characterized in that, described latch is assemblied in described pin containing cavities loosely, therefore promote to insert, to remove and to inner rotary.
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 |
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| CN104856375A true CN104856375A (en) | 2015-08-26 |
| CN104856375B CN104856375B (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510263458.0A Active CN104856375B (en) | 2015-05-20 | 2015-05-20 | A kind of separable zipper with recess square and elongated latch |
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Citations (6)
| 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 |
| CN101152030A (en) * | 2006-08-17 | 2008-04-02 | Ykk株式会社 | Slide fastener with separable bottom end stop |
| 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 |
| 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 |
| 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 (6)
| 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 |
| CN101152030A (en) * | 2006-08-17 | 2008-04-02 | Ykk株式会社 | Slide fastener with separable bottom end stop |
| 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 |
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104856375B (en) | 2018-05-15 |
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