CN108741456A - A kind of explosion-proof slide fastener - Google Patents
A kind of explosion-proof slide fastener Download PDFInfo
- Publication number
- CN108741456A CN108741456A CN201810752116.9A CN201810752116A CN108741456A CN 108741456 A CN108741456 A CN 108741456A CN 201810752116 A CN201810752116 A CN 201810752116A CN 108741456 A CN108741456 A CN 108741456A
- Authority
- CN
- China
- Prior art keywords
- tooth
- chain
- base band
- slide fastener
- head
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/02—Slide fasteners with a series of separate interlocking members secured to each stringer tape
- A44B19/04—Stringers arranged edge-to-edge when fastened, e.g. abutting stringers
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
Landscapes
- Slide Fasteners (AREA)
Abstract
The present invention relates to a kind of slide fastener, the slide fastener that will not be burst when disclosing a kind of plane inside turn.Explosion-proof slide fastener provided by the invention includes that a pair of of base band, base band is oppositely arranged；Tooth chain, tooth chain are respectively arranged on base band opposite side edge, and tooth chain includes chain tooth, and chain tooth is set in a row in the same direction；Chain tooth includes that tooth head, tooth middle part and root of the tooth, tooth head stretch out base band, and tooth cephalic par is symmetrically extended to form engaging section to adjacent both sides chain tooth direction respectively；Sealed line, sealed line is set in the middle part of tooth, for chain tooth to be fixed on base band；When tooth chain bends deformation with base band, sealed line in the middle part of tooth by moving to tooth head or root of the tooth；Bending Deformation is happened at when a pair of of base band is mutually parallel and is formed by plane；Pull head, pull head are used for sealed tooth chain.By be arranged chain sound of baby talk head tooth form and adjacent chain tooth appropriate between tooth spacing, solve when slide fastener using planar turn occasion when, turning slide fastener explosion the case where.
Description
Technical field
The present invention relates to a kind of slide fasteners, more particularly to a kind of slide fastener that will not be burst when planar turning.
Background technology
Currently, slide fastener is for such as in clothes or bag or other articles, two panels fabric or other flexible materials to be connected
Connect fixation.Slide fastener includes being engaged with the chain tooth positioned at strap to open or close the pull head of slide fastener, when pull head is moved along strap
When, the channel for the generally y-shaped being formed in pull head meshes together the row of the opposite chain tooth of strap to close slide fastener.Work as pull head
When moving in opposite direction, the channel of generally y-shaped makes the row of opposite chain tooth separate to open slide fastener.Existing slide fastener coupling element is nibbled
It is especially small when slide fastener, which is in plane, is turned since the tooth cephalic par of chain tooth is mostly circle when being combined
For example when 90 degree of turning of angle, the chain tooth on the turning inner ring of slide fastener is opened, and the distance between adjacent chain tooth is compared
Straight line significantly increases when engaging, and the chain tooth on the turning outer ring of slide fastener is easy from de- between adjacent chain tooth on turning internal diameter at this time
From, be disengaged to entire slide fastener, the phenomenon that slide fastener explosion occur, therefore existing slide fastener can not be suitable for it is small in plane
The use occasion of angle turning.
April in 2018, the Authorization Notice No. of Granted publication on the 24th was public for the Chinese patent slide fastener and pull head of CN105266284B
It has opened a kind of slide fastener and pull head, slide fastener is configured such that opposite chain tooth is engaged with each other under non-planar relationship, chain tooth can be with
It is engaged with each other with the angle between about 60 degree and about 179 degree, but the bending engagement of this kind of slide fastener is suitable in space
Bending engagement, do not solve the problems, such as planar slide fastener bending engagement be easy explosion.
Invention content
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of explosion-proof slide fastener, existing drawing is solved
In the case that chain is planar turned, the problem of slide fastener at turning is easy explosion.
The purpose of the present invention adopts the following technical scheme that realization：
A kind of explosion-proof slide fastener, including a pair of of base band, the base band are oppositely arranged；Tooth chain, the tooth chain are respectively arranged on institute
Base band opposite side edge is stated, the tooth chain includes chain tooth, and the chain tooth is set in a row in the same direction；The chain tooth includes tooth
In the middle part of head, tooth and root of the tooth, the tooth head stretch out the base band, and the tooth cephalic par symmetrically prolongs to adjacent both sides chain tooth direction respectively
It stretches to form engaging section；Sealed line, the sealed line is set in the middle part of the tooth, for the chain tooth to be fixed on the base band；
When the tooth chain bends deformation with the base band, the sealed line in the middle part of the tooth by moving to the tooth head or tooth
Root；The Bending Deformation is happened at when a pair of of base band is mutually parallel and is formed by plane；Pull head, the pull head are used for sealed institute
State tooth chain.
Further, the deformation angle of the Bending Deformation at 90 degree between 180 degree.
Further, the longitudinal cross-section of the tooth cephalic par is diamond shape.Its longitudinal cross-section is diamond shape, and when engagement is simple, more
It is easy engagement, is mutually twisted after engagement even closer.
Further, length of the tooth cephalic par along adjacent both sides chain tooth direction is tooth head, and the tooth head is ranging from
1.85mm to 1.90mm；When tooth chain is mutually engaged along straight line, the maximum distance of the root of the tooth of upper and lower chain tooth is to close width M, and the conjunction is wide
Ranging from 10.70mm to 10.80mm；The thickness of the chain tooth is 3.40mm to 3.45mm.
Further, the tooth chain is integrated spiral forming.After the molding of tooth chain integrated spiral, chain tooth passes through tooth between each other
Root is integrated, and interconnection is more stable, and right-angled bend is not easy to pop when engagement.
Compared with prior art, the beneficial effects of the present invention are：A kind of explosion-proof slide fastener is provided, by the way that chain sound of baby talk head is arranged
Tooth form and adjacent chain tooth appropriate between tooth spacing, solve when slide fastener using planar turn occasion when, turning
The case where slide fastener explosion at place.
Invention is further described in detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is that the slide fastener of the present invention removes the structural schematic diagram after a part of pull head；
Fig. 3 is structural schematic diagram when tooth chain of the invention is in linear state；
Fig. 4 be the present invention slide fastener turning when the intermeshing structural schematic diagram of chain tooth.
In figure：1, base band；2, tooth chain；3, chain tooth；31, tooth head；311, tooth cephalic par；312, engaging section；32, in the middle part of tooth；
33, root of the tooth；4, sealed line；5, pull head；L, tooth head；N, Dan Kuan；M, it closes wide.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
As shown in Figure 1 and Figure 2, a kind of explosion-proof slide fastener, including a pair of of base band 1, base band 1 are oppositely arranged；Tooth chain 2, tooth chain 2
It is respectively arranged on 1 opposite side edge of base band, tooth chain 2 includes chain tooth 3, and chain tooth 3 is set in a row in the same direction；Chain tooth 3 includes tooth
First 31, tooth middle part 32 and root of the tooth 33, tooth head 31 stretch out base band 1, and tooth cephalic par 311 is symmetrical to adjacent 3 direction of both sides chain tooth respectively
Extend to form engaging section 312；Sealed line 4, sealed line 4 are set to 32 in the middle part of tooth, for chain tooth 3 to be fixed on base band 1；Work as tooth chain
2 with base band 1 bend deformation when, sealed line 4 moves to tooth head 31 or root of the tooth 33 by the middle part of tooth 32；Bending Deformation is happened at one
It is formed by plane when being mutually parallel to base band 1；Pull head 5, pull head 5 are used for sealed tooth chain 2.The deformation angle of Bending Deformation exists
90 degree between 180 degree.The longitudinal cross-section of the tooth cephalic par 311 is diamond shape.Its longitudinal cross-section is diamond shape, and when engagement is simple,
It more easily engages, is mutually twisted after engagement even closer.Longitudinal cross-section is defined as the direction vertical with Fig. 2 and goes to cut tooth cephalic par
Section after 311.
As shown in figure 3, length of 31 end of tooth head along adjacent 3 direction of both sides chain tooth is tooth head L, tooth head L is ranging from
6.40mm to 6.45mm；When tooth chain 2 is mutually engaged along straight line, the maximum distance of the root of the tooth 33 of upper and lower chain tooth 3 is to close width M, closes width M
Ranging from 10.70mm to 10.80mm, the distance of 31 end of tooth head to 33 end of root of the tooth of single chain tooth 3 is single width N, singly width N
Ranging from 6.40mm to 6.45mm；When tooth head L, single width N and conjunction width M are in above-mentioned numberical range, slide fastener turning
Occlusion is more stablized, and is not in the phenomenon that popping；The thickness of chain tooth is 3.40mm to 3.45mm.
Fig. 4 is structural schematic diagram of the slide fastener provided by the invention in right-angled bend, when slide fastener is turned, in turning
The chain tooth 3 of tooth chain 2 is opened on circle, and the distance between tooth head 31 of adjacent chain tooth 3 becomes larger, and the distance between root of the tooth 33 becomes smaller mutually
It draws close；The chain tooth 3 of tooth chain 2 is gathered on turning outer ring, and the distance between tooth head 31 of adjacent chain tooth 3 becomes smaller；Therefore, turning inner ring
On tooth chain 2 and turning outer ring on tooth chain 2 be interlocked；In the process, since the longitudinal cross-section of tooth cephalic par 311 is
Diamond shape, turn inner ring on 2 tooth head 31 of adjacent tooth chain opening distance be less than tooth head 31 tooth head L, so will not pop；Meanwhile
The sealed line 4 for the tooth chain 2 turned on inner ring is slided to 33 direction of root of the tooth of tooth head 31, and the opening for tooth head 31 provides space, is turned
The sealed line 4 of tooth chain 2 on curved outer ring is slided to the direction of tooth head 31, and the distance between tooth head 31 is made to remain unchanged, and makes to turn
Chain tooth 3 on curved outer ring is more stablized with engaging for the chain tooth 3 on turning inner ring.Tooth chain 2 is integrated spiral forming.Tooth chain 2 one
After body spiral forming, chain tooth 3 is integrated by root of the tooth 33 between each other, and interconnection is more stable, when right-angled bend is engaged
It is not easy to pop.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (5)
1. a kind of explosion-proof slide fastener, which is characterized in that including
A pair of of base band, the base band are oppositely arranged；
Tooth chain, the tooth chain are respectively arranged on base band opposite side edge, and the tooth chain includes
Chain tooth, the chain tooth are set in a row in the same direction；The chain tooth includes that tooth head, tooth middle part and root of the tooth, the tooth head are stretched
Go out the base band, the tooth cephalic par is symmetrically extended to form engaging section to adjacent both sides chain tooth direction respectively；
Sealed line, the sealed line is set in the middle part of the tooth, for the chain tooth to be fixed on the base band；When the tooth chain
With the base band bend deformation when, the sealed line is by moving to the tooth head or root of the tooth in the middle part of the tooth；The bending
Deformation is happened at when a pair of of base band is mutually parallel and is formed by plane；
Pull head, the pull head are used for the sealed tooth chain.
2. explosion-proof slide fastener as described in claim 1, which is characterized in that the deformation angle of the Bending Deformation at 90 degree extremely
Between 180 degree.
3. explosion-proof slide fastener as claimed in claim 1 or 2, which is characterized in that the longitudinal cross-section of the tooth cephalic par is diamond shape.
4. explosion-proof slide fastener as claimed in claim 3, which is characterized in that the tooth cephalic par is along adjacent both sides chain tooth direction
Length is tooth head, the ranging from 1.85mm to 1.90mm of the tooth head；When tooth chain is mutually engaged along straight line, the root of the tooth of upper and lower chain tooth
Maximum distance be to close width M, the wide ranging from 10.70mm to 10.80mm of the conjunction；The thickness of the chain tooth be 3.40mm extremely
3.45mm。
5. explosion-proof slide fastener as claimed in claim 4, which is characterized in that the tooth chain is integrated spiral forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752116.9A CN108741456A (en) | 2018-07-06 | 2018-07-06 | A kind of explosion-proof slide fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752116.9A CN108741456A (en) | 2018-07-06 | 2018-07-06 | A kind of explosion-proof slide fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108741456A true CN108741456A (en) | 2018-11-06 |
Family
ID=63972942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810752116.9A Pending CN108741456A (en) | 2018-07-06 | 2018-07-06 | A kind of explosion-proof slide fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108741456A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518917A (en) * | 2003-02-07 | 2004-08-11 | Ykk株式会社 | Zipper |
| CN102655777A (en) * | 2009-12-24 | 2012-09-05 | Ykk株式会社 | Method of sewing fastener stringer, method of manufacturing product to which fastener is attached, product to which fastener is attached, and sewing machine foot |
| CN204157801U (en) * | 2014-09-05 | 2015-02-18 | 义乌恒祥拉链有限公司 | Antitheft explosion-proof zipper |
| CN208639726U (en) * | 2018-07-06 | 2019-03-26 | 杭州西艾帝拉链有限公司 | A kind of explosion-proof zipper |
-
2018
- 2018-07-06 CN CN201810752116.9A patent/CN108741456A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518917A (en) * | 2003-02-07 | 2004-08-11 | Ykk株式会社 | Zipper |
| CN102655777A (en) * | 2009-12-24 | 2012-09-05 | Ykk株式会社 | Method of sewing fastener stringer, method of manufacturing product to which fastener is attached, product to which fastener is attached, and sewing machine foot |
| CN204157801U (en) * | 2014-09-05 | 2015-02-18 | 义乌恒祥拉链有限公司 | Antitheft explosion-proof zipper |
| CN208639726U (en) * | 2018-07-06 | 2019-03-26 | 杭州西艾帝拉链有限公司 | A kind of explosion-proof zipper |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 311108 floor 1, building 1, No. 1-1, shuihongmiao, Yanshan village, Chongxian street, Yuhang District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Xiaidi Zipper Technology Co.,Ltd. Address before: 311108 floor 1, building 1, No. 1-1, shuihongmiao, Yanshan village, Chongxian street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU XIAIDI ZIPPER Co.,Ltd. |