CN105768391A - Anti-popping zipper - Google Patents
Anti-popping zipper Download PDFInfo
- Publication number
- CN105768391A CN105768391A CN201610375462.0A CN201610375462A CN105768391A CN 105768391 A CN105768391 A CN 105768391A CN 201610375462 A CN201610375462 A CN 201610375462A CN 105768391 A CN105768391 A CN 105768391A
- Authority
- CN
- China
- Prior art keywords
- engagement
- chamber
- width
- chain tooth
- zipper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
Abstract
The invention discloses an anti-popping zipper.Zipper teeth of the zipper are arranged in an inner cavity of a puller.The inner cavity of the puller comprises a guide-in cavity and an engagement cavity.The zipper teeth comprise an engagement portion for engaging the left and right zipper teeth and a biting portion fixed to a cloth belt.The engagement portion comprises an engagement head and a narrow engagement neck formed between the engagement head and the biting portion.The bottoms, on the left and right sides of the engagement neck, of the engagement head of the zipper teeth are bent towards the biting portion so as to form engagement hooks.The width of the engagement head is smaller than that of the engagement neck.The width of the engagement cavity of the inner cavity of the puller is gradually reduced from an engagement port to the guide-in cavity, and the width of the engagement port is larger than the largest width of the meshed left and right zipper teeth.The zipper is strong in horizontal pulling force, will not be popped, and is smooth in pulling sense.
Description
Technical field
The present invention relates to a kind of slide fastener, refer in particular to a kind of slide fastener preventing explosion.
Background technology
Existing most slide fastener, under the haling and pull by force of external force, very easily produces the Decrepitation Phenomena that chain tooth disengages.At present, though the promising slide fastener preventing chain tooth Decrepitation Phenomena and designing on the market, refer to Chinese patent literature in CN1676053A hook-type malposed tooth injection molding zipper and preparation method thereof on October 5th, 2005, but explosion-proof poor effect, the light slippery of slide fastener is also undesirable.
Summary of the invention
For prior art Problems existing, the present invention provides a kind of Anti-breakage zipper.This slide fastener horizontal drawing is powerful strong, and slide fastener will not burst and open, and slide fastener draws sense more smooth.
For achieving the above object, technical solution of the present invention is:
A kind of Anti-breakage zipper, the chain tooth of described slide fastener is slidably arranged in pull head inner chamber, and described pull head inner chamber includes introduction chamber and engagement chamber；Described chain tooth includes the left and right intermeshing engaging piece of chain tooth and the bite being fixed on strap, and described engaging piece includes engageable head, and between engageable head with bite, form that width narrows engage cervical region；The engageable head of described chain tooth bends towards bite in the bottom being positioned at the engagement left and right both sides of cervical region, to form engagement hook portion；The width of described engageable head is arranged less than the width of engagement cervical region；The engagement chamber of described pull head inner chamber from engagement port towards narrow setting after introduction chamber elder generation width；And the width of engagement port should be greater than the Breadth Maximum after left and right chain tooth engages.
A kind of Anti-breakage zipper as above, the left and right chain tooth width when the narrowest place engagement engaging chamber is the minimum widith after left and right chain tooth engages.
A kind of Anti-breakage zipper as above, described engagement chamber includes the ante-chamber that an ecto-entad is tapered, connects the back cavity of this ante-chamber and introduction chamber with one, and the width of this back cavity and the narrowest place of ante-chamber are with wide, and described introduction chamber is from the outwards gradually wide setting of this back cavity.
Having the beneficial effect that of technique scheme
Slide fastener of the present invention is provided with, in the engaging piece of chain tooth, the engagement hook portion making left and right chain tooth consolidate engagement, and owing to this engagement hook portion is barb, when being subject to outwards pulling capable, chain tooth will not burst open.Pull head of the present invention have one from engagement port towards the engagement chamber of narrow setting after first width, and make the width of described engageable head arrange less than the width of engagement cervical region, ensure that the left and right chain toilet article of engagement have the loose space closing up and pulling open, promote light sliding sense when slide fastener pulls.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the main TV structure schematic diagram of slide fastener of the present invention；
Fig. 2 is Fig. 1 main TV structure schematic diagram leaving out the slide fastener of pull head；
Fig. 3 is the A portion structure for amplifying schematic diagram of Fig. 1；
Fig. 4 is the perspective view one of pull head of the present invention；
Fig. 5 is the perspective view two of pull head of the present invention；
Fig. 6 is the perspective view of the deck of boat of the present invention；
Fig. 7 is the plan structure schematic diagram of the deck of boat of the present invention；
Fig. 8 is the perspective view of chain tooth of the present invention；
Fig. 9 is the engagement structural representation that the left and right chain tooth of the present invention is in Breadth Maximum；
Figure 10 is the engagement structural representation (the B portion enlarged diagram of Fig. 2) that the left and right chain tooth of the present invention is in minimum widith.
Detailed description of the invention
In order to make the technical problem to be solved, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
A kind of Anti-breakage zipper as Figure 1-3, the chain tooth 10 of described slide fastener is slidably arranged in the pull head inner chamber 30 of pull head 20.
Shown in Fig. 8, chain tooth 10 of the present invention includes the bite 50 that the intermeshing engaging piece 40 of left and right chain tooth 11,12 is fixed on strap, described engaging piece 40 includes engageable head 41, and between engageable head 41 with bite 50, form that width narrows engage cervical region 42.
Horizontal drawing for promoting slide fastener of the present invention is powerful, and the engageable head 41 of described chain tooth bends towards bite in the bottom being positioned at the engagement left and right both sides of cervical region 42, to form left and right engagement hook portion 411,412.Arrange less than the width H2 of engagement cervical region incorporated by reference to Fig. 9, the width H1 of described engageable head, so that the engageable head 41 of adjacent two chain teeth realizes loose engagement with engaging cervical region 42, so that the left and right chain tooth 11,12 of engagement can close up easily, pull open.
As shown in Figure 4,5, pull head inner chamber 30 of the present invention includes introduction chamber 31 and engagement chamber 32, described engagement chamber 32 from the engagement port 321 in this engagement chamber 32 towards narrow setting after the first width of introduction chamber 31.
Concrete structure narrow after the first width in described engagement chamber 32 is as shown in Figure 6,7, the present invention engages chamber 32 and includes the ante-chamber 32A that an ecto-entad is tapered, the back cavity 32B of this ante-chamber 32A and introduction chamber 31 is connected with one, the width of this back cavity 32B and the narrowest place of ante-chamber 32A are with wide, and described introduction chamber 31 is from this back cavity 32B outwards gradually wide setting.
As shown in Figure 6,7, the left and right sidewall of the upper and lower deck of boat 21,22 of the free pull head of introduction chamber 31 20 that the present invention is outwards gradually wide is provided with what skew wall 21C, 22C were constituted.The back cavity 32B in engagement chamber 32 is chamber always, and this straight chamber is that straight portion 21B, the 22B being provided with by the left and right sidewall of the upper and lower deck of boat 21,22 of pull head 20 is constituted.The tapered ante-chamber 32A of ecto-entad is by upper, the lower deck of boat 21, the left side of 22, the oblique portion 21A that right side wall is provided with, 22A is constituted, it is arranged on a left side, the oblique portion 21A in oblique portion of right side wall, 22A constitutes a splayed engagement entrance, the width H3 of the engagement port of engagement entrance should be greater than a left side, right chain tooth 11, Breadth Maximum H4 after 12 engagements, it is in a left side of this Breadth Maximum H4, right chain tooth 11, the engagement of 12 is as shown in Figure 9, adjacent two left sides, right chain tooth 11, the left side of 12, right engagement hook portion 411, 412 tightly engage, and engageable head 41 has a loose space C in engagement cervical region 42, to avoid the collision of chain tooth and pull head 20, smooth feeling is pulled with what promote slide fastener.
As shown in Figure 10, the present invention left and right chain tooth 11, the 12 width H5 when the narrowest place engagement engaging chamber is the minimum widith after left and right chain engages, it is, the width H6 of the back cavity 32B in engagement chamber 32 is wide with this minimum widith.This narrowest place can make slide fastener be in the position of engagement of the best.
When pull head 20 closes and slides on left and right slide fastener, left and right chain tooth 11,12 can first be closed up and separate by engagement chamber 32 wide outside and narrow inside.As shown in Figure 10, first left and right chain tooth 11,12 is drawn in, and make there is space D between the engagement hook portion of chain tooth, be conducive to promoting the smooth feeling pulled.Then, then pulling open as shown in Figure 9, at this moment the left and right engagement hook portion 411,412 of left and right chain tooth 11,12 catches on mutually again, and powerful external force is also unfavorable for that chain tooth is separately.
Described above illustrate and describes the preferred embodiments of the present invention, as previously mentioned, it is to be understood that the present invention is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and in invention contemplated scope described herein, can be modified by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change are without departing from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (3)
1. an Anti-breakage zipper, the chain tooth of described slide fastener is slidably arranged in pull head inner chamber, and described pull head inner chamber includes introduction chamber and engagement chamber；Described chain tooth includes the left and right intermeshing engaging piece of chain tooth and the bite being fixed on strap, and described engaging piece includes engageable head, and between engageable head with bite, form that width narrows engage cervical region；It is characterized in that: the engageable head of described chain tooth bends towards bite in the bottom being positioned at the engagement left and right both sides of cervical region, to form engagement hook portion；The width of described engageable head is arranged less than the width of engagement cervical region；The engagement chamber of described pull head inner chamber from engagement port towards narrow setting after introduction chamber elder generation width；And the width of engagement port should be greater than the Breadth Maximum after left and right chain tooth engages.
2. a kind of Anti-breakage zipper as claimed in claim 1, it is characterised in that: the left and right chain tooth width when the narrowest place engagement engaging chamber is the minimum widith after left and right chain tooth engages.
3. a kind of Anti-breakage zipper as claimed in claim 1 or 2, it is characterized in that: described engagement chamber includes the ante-chamber that an ecto-entad is tapered, connect the back cavity of this ante-chamber and introduction chamber with one, the width of this back cavity and the narrowest place of ante-chamber are with wide, and described introduction chamber is from the outwards gradually wide setting of this back cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375462.0A CN105768391B (en) | 2016-05-31 | 2016-05-31 | A kind of Anti-breakage zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375462.0A CN105768391B (en) | 2016-05-31 | 2016-05-31 | A kind of Anti-breakage zipper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105768391A true CN105768391A (en) | 2016-07-20 |
| CN105768391B CN105768391B (en) | 2018-12-28 |
Family
ID=56375480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610375462.0A Active CN105768391B (en) | 2016-05-31 | 2016-05-31 | A kind of Anti-breakage zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105768391B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107114872A (en) * | 2017-06-20 | 2017-09-01 | 福建浔兴拉链科技股份有限公司 | A kind of chain tooth of explosion-proof zipper |
| CN107440260A (en) * | 2017-08-28 | 2017-12-08 | 理想（广东）拉链实业有限公司 | A kind of semicircle zipper tooth |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004911A (en) * | 1998-06-22 | 2000-01-11 | Shinagawa Shoko Kk | Slide fastener |
| CN2726366Y (en) * | 2004-04-12 | 2005-09-21 | 李耀华 | Anti-theft wire safety zip |
| CN2862780Y (en) * | 2006-02-09 | 2007-01-31 | 杨宗福 | Sleeve barrel explosion-proof zipper |
| CN101904600A (en) * | 2009-06-03 | 2010-12-08 | 曹昌文 | Linear zipper tooth and zipper with linear zipper tooth |
| CN201743070U (en) * | 2010-06-18 | 2011-02-16 | 齐毳 | Anti-opening zipper |
-
2016
- 2016-05-31 CN CN201610375462.0A patent/CN105768391B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004911A (en) * | 1998-06-22 | 2000-01-11 | Shinagawa Shoko Kk | Slide fastener |
| CN2726366Y (en) * | 2004-04-12 | 2005-09-21 | 李耀华 | Anti-theft wire safety zip |
| CN2862780Y (en) * | 2006-02-09 | 2007-01-31 | 杨宗福 | Sleeve barrel explosion-proof zipper |
| CN101904600A (en) * | 2009-06-03 | 2010-12-08 | 曹昌文 | Linear zipper tooth and zipper with linear zipper tooth |
| CN201743070U (en) * | 2010-06-18 | 2011-02-16 | 齐毳 | Anti-opening zipper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107114872A (en) * | 2017-06-20 | 2017-09-01 | 福建浔兴拉链科技股份有限公司 | A kind of chain tooth of explosion-proof zipper |
| CN107114872B (en) * | 2017-06-20 | 2020-06-30 | 福建晋江浔兴拉链科技有限公司 | Chain tooth of explosion-proof zipper |
| CN107440260A (en) * | 2017-08-28 | 2017-12-08 | 理想（广东）拉链实业有限公司 | A kind of semicircle zipper tooth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105768391B (en) | 2018-12-28 |
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