CN206284514U - A kind of follow-on self-locking Automatic zipper head - Google Patents
A kind of follow-on self-locking Automatic zipper head Download PDFInfo
- Publication number
- CN206284514U CN206284514U CN201621426586.9U CN201621426586U CN206284514U CN 206284514 U CN206284514 U CN 206284514U CN 201621426586 U CN201621426586 U CN 201621426586U CN 206284514 U CN206284514 U CN 206284514U
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- CN
- China
- Prior art keywords
- dog point
- pin end
- horse hook
- pivot pin
- pull head
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Abstract
A kind of follow-on self-locking Automatic zipper head, including pull head body, pulling-on piece, horse hook, shell fragment and cap, pull head body includes upper flange and lower wing plate, the top surface of upper flange is provided with preceding mounting post and back mounting pole, pivot groove is provided with the inside of preceding mounting post, horse hook mounting hole is provided with the inside of back mounting pole, horse hook includes pivot pin end, the portion that arches upward of dog point and connection pivot pin end and dog point, pivot pin end is arranged in pivot groove, dog point is located in horse hook mounting hole, shell fragment is installed in cap, cap is assemblied on preceding mounting post and back mounting pole, dog point is a plates structure, the dog point of the plates is perpendicular to plane where pull head body axis, any thickness along pull head pull direction of the dog point from bottom surface to top surface is equal.The Automatic zipper head, considerably increases contact area of the horse hook dog point between intermeshing two chain tooths in transverse direction, can prevent dog point from departing from from the gap between two engagement chain tooths, improves the locking property of pull head.
Description
Technical field
The utility model is related to art of zipper fabrication, more specifically refers to that a kind of follow-on self-locking slide fastener is automatic
Head.
Background technology
Self-locking（There is AutoLock feature）Pull head, mainly includes pull head body, pulling-on piece, shell fragment and cap, its
In, pull head body includes upper flange, lower wing plate and point chain post, and the leading section of upper flange is with the leading section of lower wing plate by a point chain post phase
Connect and formed a chain tooth path of navigation passed through for chain tooth, the top surface of upper flange is provided with preceding mounting post and back mounting pole, preceding peace
Pivot groove is provided with the inside of dress post, horse hook mounting hole is provided with the inside of back mounting pole, horse hook includes pivot pin end, dog point and connection
The portion that arches upward of pivot pin end and dog point, pivot pin end be arranged on pivot groove in, dog point is located in horse hook mounting hole, arch upward portion with it is upper
Wing plate top surface forms one and is used to accommodate the accommodating cavity of pulling-on piece pull bar, and shell fragment is installed in cap, cap be assemblied in preceding mounting post and
On back mounting pole, the lower surface of shell fragment is held in the upper surface in the portion of arching upward.
However, existing horse hook is typically a laminated structure in fore-and-aft plane, dog point is inserted upwardly into phase from vertical
Mutually between two chain tooths of engagement, the cracking of chain tooth is prevented.But, because dog point is in the vertical direction with pull head pull direction
Contact area it is small, be susceptible to dog point break-off.And length of the dog point in pull head pull direction is from its bottom
Gradually increase to top so that the spacing between two chain tooths of engagement is increased, and chain tooth is easily cracking, is unfavorable for pull head sheet
The locking of body.In addition, existing horse hook structure is complicated, production is not easy to.
The content of the invention
The utility model provides a kind of follow-on self-locking Automatic zipper head, is susceptible to solving existing horse hook structure
Dog point departs from makes chain tooth ftracture, and is unfavorable for the shortcomings of pull head body is locked.
The utility model is adopted the following technical scheme that：
A kind of follow-on self-locking Automatic zipper head, including pull head body, pulling-on piece, horse hook, shell fragment and cap, it is described
Pull head body includes upper flange and lower wing plate, and the upper flange and lower wing plate are connected in leading section by a connecting pole, the upper limb
The top surface of plate is provided with preceding mounting post and back mounting pole, and pivot groove is provided with the inside of the preceding mounting post, is set on the inside of back mounting pole
There is horse hook mounting hole, the horse hook includes the portion that arches upward of pivot pin end, dog point and connection pivot pin end and dog point, the pivot
End is arranged in the pivot groove, and the dog point is located in the horse hook mounting hole, portion and the upper limb plate top surface shape of arching upward
Into an accommodating cavity for being used to accommodate pulling-on piece pull bar, the shell fragment is installed in cap, and the cap is assemblied in the preceding mounting post
On back mounting pole, the lower surface of the shell fragment is held in the upper surface in the portion that arches upward, and the dog point is a plates knot
Structure, the dog point of the plates is perpendicular to plane where pull head body axis, and the dog point is any from bottom surface to top surface
Thickness along pull head pull direction is equal.
Further, the side of the dog point width is provided with unfilled corner portion, the dog point in the vertical into gradually-reducing shape,
And form a sharp knife structure.
Further, on the side for deviateing pull head body axis, the horse hook mounting hole is leaned on the horse hook mounting hole
Nearly pull head body central line side is provided with a limited step.
Further, the pivot pin end is the plates structure perpendicular to plane where pull head body axis, the arch
The portion of rising is arc-shaped flaky body structure, and the portion that arches upward, pivot pin end and dog point are extended along the width of chain tooth strap,
The thickness in the portion that arches upward, pivot pin end and any vertical plane direction of dog point is equal.
Further, the pivot pin end, portion is arched upward and dog point is integrally formed, and by the steel disc bending of a punching shaping
Into.
Further, the both sides of the pivot pin end width stretch out a raised line respectively, and the raised line correspondence is embedding
Enter in the pivot groove, and pressure holding is fixed in the corresponding pivot groove upper surface of raised line by the two side in the cap width direction.
Further, the horse hook arch upward portion width both sides upper flange on be respectively equipped with spacing preiection.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model has following excellent
Point：
1st, self-locking Automatic zipper head of the present utility model, the dog point of horse hook is plates, and perpendicular to pull head body
Plane where axis, considerably increases contact area of the dog point between intermeshing two chain tooths in transverse direction, can prevent
Only dog point departs from from the gap between two engagement chain tooths, improves the locking property of pull head.
2nd, any thickness along pull head pull direction of the dog point from bottom surface to top surface is equal, it is ensured that dog point is from two
The width distance that bottom is inserted at the top of engagement chain tooth is identical, prevents the cracking of chain tooth, effectively improves the locking property of pull head.
3rd, the portion that arches upward of horse hook, pivot pin end and dog point are plates structure, and the thickness in its any vertical plane direction is equal
Equal so that the production extremely convenient of horse hook, bending forming again after being punched by rectangle steel disc saves the production of horse hook
Cost.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the utility model self-locking pull head.
Fig. 2 is the structural representation of the utility model horse hook.
Fig. 3 is the structural representation of the utility model pull head body.
Specific embodiment
Specific embodiment of the present utility model is illustrated with reference to the accompanying drawings, for comprehensive understanding the utility model, below
Many details will be described to, but to those skilled in the art, the utility model can be also realized without these details.For
Known component, method and process, are once not described in detail.
A kind of follow-on self-locking Automatic zipper head, reference picture 1, including pull head body 10, pulling-on piece 20, horse hook 30, bullet
Piece 40 and cap 50.Wherein, pull head body 10 includes upper flange 11 and lower wing plate 12, and upper flange 11 and lower wing plate 12 are in front end
Portion is connected by a connecting pole 13, and the top surface of upper flange 11 is provided with preceding mounting post 111 and back mounting pole 112, the preceding mounting post
111 inner side is provided with pivot groove 113, and the inner side of back mounting pole 112 is provided with horse hook mounting hole 114, and horse hook mounting hole 114 is located at deviation
On the side of the axis of pull head body 10.
Above-mentioned horse hook 30 includes the portion 33 that arches upward of pivot pin end 31, dog point 32 and connection pivot pin end 31 and dog point 32,
Pivot pin end 31 is arranged in above-mentioned pivot groove 113, and dog point 32 is located in horse hook mounting hole 114, and arch upward portion 33 and upper flange 11
Top surface forms one and is used to accommodate the accommodating cavity of the pull bar of pulling-on piece 20, and shell fragment 40 is installed in cap 50, the rear and front end dress of cap 50
Fit in preceding mounting post 111 and back mounting pole 112, the lower surface of shell fragment 40 is held in the upper surface in the portion of arching upward 33.Dog point 32
It is a plates structure, perpendicular to plane where the axis of pull head body 10, dog point 32 is the bottom of from for the dog point 32 of the plates
Face is equal to any thickness along pull head pull direction of top surface.
The side of the width of above-mentioned dog point 32 is provided with unfilled corner portion 320, the dog point 32 in the vertical into gradually-reducing shape, and
Form a sharp knife structure.Above-mentioned horse hook mounting hole 114 is correspondingly provided with a limited step 115 near pull head body central line side.
Above-mentioned pivot pin end 31 is the plates structure perpendicular to plane where the axis of pull head body 10, and the portion 33 that arches upward is for arc
Shape plates structure, the portion 33 that arches upward, pivot pin end 31 and dog point 32 are extended along the width of chain tooth strap, and this arches upward
The thickness in portion 33, pivot pin end 31 and any vertical plane direction of dog point 32 is equal, and pivot pin end 31, arch upward portion 33 and dog point 32 1
It is body formed, and formed by the steel disc bending of a punching shaping.
The both sides of the width of above-mentioned pivot pin end 31 stretch out a raised line 311 respectively, and the raised line 311 is correspondingly embedded in
In pivot groove 113, and pressure holding is fixed in the corresponding upper surface of pivot groove 113 of raised line 311 by the two side of the width of cap 50.
Above-mentioned horse hook 30 arch upward the width both sides of portion 33 upper flange 11 on be respectively equipped with two spacing preiections 14, prevent
Horse hook 30 diametrically deviates.
Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto,
All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading the utility model protection domain
For.
Claims (7)
1. a kind of follow-on self-locking Automatic zipper head, including pull head body, pulling-on piece, horse hook, shell fragment and cap, the drawing
Head body includes upper flange and lower wing plate, and the upper flange and lower wing plate are connected in leading section by a connecting pole, the upper flange
Top surface be provided with preceding mounting post and back mounting pole, be provided with pivot groove on the inside of the preceding mounting post, be provided with the inside of back mounting pole
Horse hook mounting hole, the horse hook includes the portion that arches upward of pivot pin end, dog point and connection pivot pin end and dog point, the pivot pin end
In the pivot groove, the dog point is located in the horse hook mounting hole, and the portion that arches upward is formed with upper limb plate top surface
One is used to accommodate the accommodating cavity of pulling-on piece pull bar, and the shell fragment is installed in cap, the cap be assemblied in the preceding mounting post and
On back mounting pole, the lower surface of the shell fragment is held in the upper surface in the portion that arches upward, it is characterised in that：The dog point is one
Plates structure, the dog point of the plates perpendicular to plane where pull head body axis, the dog point from its bottom surface to
Any thickness along pull head pull direction of top surface is equal.
2. a kind of follow-on self-locking Automatic zipper head as claimed in claim 1, it is characterised in that：The dog point width
The side in direction is provided with unfilled corner portion, and the dog point forms a sharp knife structure in the vertical into gradually-reducing shape.
3. a kind of follow-on self-locking Automatic zipper head as claimed in claim 2, it is characterised in that：The horse hook mounting hole
On the side for deviateing pull head body axis, the horse hook mounting hole is provided with a limiting stand near pull head body central line side
Rank.
4. a kind of follow-on self-locking Automatic zipper head as claimed in claim 1, it is characterised in that：The pivot pin end is vertical
The plates structure of the straight plane where pull head body axis, the portion of arching upward is arc-shaped flaky body structure, the portion that arches upward,
Pivot pin end and dog point are extended along the width of chain tooth strap, the portion that arches upward, pivot pin end and any vertical plane of dog point
The thickness in direction is equal.
5. a kind of follow-on self-locking Automatic zipper head as claimed in claim 1, it is characterised in that：The pivot pin end, arch
The portion of rising and dog point are integrally formed, and are formed by the steel disc bending of a punching shaping.
6. a kind of follow-on self-locking Automatic zipper head as claimed in claim 1, it is characterised in that：The pivot pin end width
The both sides in direction stretch out a raised line respectively, and the raised line is correspondingly embedded in the pivot groove, and on the corresponding pivot groove of raised line
Pressure holding is fixed in surface by the two side in the cap width direction.
7. a kind of follow-on self-locking Automatic zipper head described in claim 1, it is characterised in that：The horse hook portion that arches upward is wide
Spacing preiection is respectively equipped with the upper flange for spending direction both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426586.9U CN206284514U (en) | 2016-12-23 | 2016-12-23 | A kind of follow-on self-locking Automatic zipper head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426586.9U CN206284514U (en) | 2016-12-23 | 2016-12-23 | A kind of follow-on self-locking Automatic zipper head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206284514U true CN206284514U (en) | 2017-06-30 |
Family
ID=59154430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621426586.9U Active CN206284514U (en) | 2016-12-23 | 2016-12-23 | A kind of follow-on self-locking Automatic zipper head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206284514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106617517A (en) * | 2016-12-23 | 2017-05-10 | 维龙（泉州）轻工有限公司 | Improved self-locking zipper automatic lock head |
| CN107772662A (en) * | 2017-11-27 | 2018-03-09 | 福建浔兴拉链科技股份有限公司 | A kind of automatic head of metal YG springs |
-
2016
- 2016-12-23 CN CN201621426586.9U patent/CN206284514U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106617517A (en) * | 2016-12-23 | 2017-05-10 | 维龙（泉州）轻工有限公司 | Improved self-locking zipper automatic lock head |
| CN107772662A (en) * | 2017-11-27 | 2018-03-09 | 福建浔兴拉链科技股份有限公司 | A kind of automatic head of metal YG springs |
| CN107772662B (en) * | 2017-11-27 | 2021-01-29 | 福建晋江浔兴拉链科技有限公司 | Metal YG spring automatic head |
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| GR01 | Patent grant |