CN206462519U - A kind of stainless steel pull head - Google Patents
A kind of stainless steel pull head Download PDFInfo
- Publication number
- CN206462519U CN206462519U CN201621093377.7U CN201621093377U CN206462519U CN 206462519 U CN206462519 U CN 206462519U CN 201621093377 U CN201621093377 U CN 201621093377U CN 206462519 U CN206462519 U CN 206462519U
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- China
- Prior art keywords
- muscle
- arc
- circular arc
- arc surface
- fixedly connected
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Abstract
The utility model discloses a kind of stainless steel pull head, including upper bottom, bottom, trunk and connecting pole, upper bottom is fixedly connected with trunk, and upper bottom is fixedly connected with bottom by connecting pole；The inner side at upper bottom is provided with upper muscle, and the inner side of bottom is provided with lower muscle, and the quantity of upper muscle and lower muscle is two；The top at upper bottom is provided with bottom arc surface on first, the radius of bottom arc surface is 5.85mm on first, the bottom at upper bottom is provided with bottom arc surface on the 4th, bottom arc surface is fixedly connected with bottom arc surface on the 4th on 3rd, and bottom arc surface on second, the radius of bottom arc surface is respectively 2.076mm, 2.25mm and 11.57mm on bottom arc surface and the 4th on the 3rd；This stainless steel pull head, the size error of all angles is no more than 1 degree, all arc radius size errors are no more than 0.3mm, all apparent size Size Errors are no more than 0.3mm, there are the strict regulations of size at many positions of pull head, also it can be further ensured that accuracy to size is high, not only pull head outward appearance is beautiful, with more practicality.
Description
Technical field
The utility model is related to the stainless steel pull head on fastener assembly, specifically a kind of fastener assembly.
Background technology
At present, slide fastener is because its is easy to use, and also more and more extensively, pull head is that slide fastener is important for application in daily life
Part, the species of present zipper head has a lot, but existing pull head make it is relatively rough, size Control it is inadequate
Precision, in fact many positions of pull head be required for the strict regulations of size, accomplish precision, if manufacture stainless steel pull head transition
The angle of circular arc or correlation is unqualified, then can be had some setbacks when fastener assembly can be caused to work, and influences the use of fastener assembly.
Utility model content
The purpose of this utility model is to provide a kind of stainless steel pull head, the angle design conjunction of its transition arc or correlation
Reason, strict, the accurate advantage of size Control, can solve the problem that has some setbacks that fastener assembly is used.
To achieve the above object, the utility model provides following technical scheme：A kind of stainless steel pull head is provided, including it is upper
Bottom, bottom, trunk and connecting pole, the upper bottom are fixedly connected with trunk, and upper bottom is fixedly connected with bottom by connecting pole；The upper bottom
Inner side be provided with upper muscle, the inner side of bottom is provided with lower muscle, and the quantity of upper muscle and lower muscle is each one of left and right；The top at the upper bottom
It is additionally provided with hypotenuse angle on bottom, the top of bottom is provided with the upper hypotenuse angle in bottom, and the upper hypotenuse angle in hypotenuse angle and bottom is with erecting on upper bottom
Nogata to angle be respectively 26.2 ° and 25.8 °, the bottom at upper bottom be additionally provided with hypotenuse angle, the bottom of bottom is additionally provided with
Go to the bottom oblique corner, it is described it is upper under the angle of hypotenuse angle and oblique corner of going to the bottom be 90 degree, the width of upper bottom and bottom is
The height of 11.7 mm, upper bottom and bottom is 13.59 mm；The top at the upper bottom is provided with bottom on bottom arc surface on first, first
The radius of arc surface is 5.85mm, and the side at upper bottom is additionally provided with second bottom arc surface on bottom arc surface and the 3rd, the bottom at upper bottom
Portion is provided with bottom arc surface on the 4th, and bottom arc surface is fixedly connected on bottom arc surface and the 3rd on second, on the 3rd bottom arc surface with
Bottom arc surface is fixedly connected on 4th, bottom arc surface on second, on the 3rd on bottom arc surface and the 4th bottom arc surface radius point
Wei not 2.076 mm, 2.25 mm and 11.57 mm；The angle of the two sides of the connecting pole is 34 °, and the width of connecting pole is
3.056 mm, the circular arc radius surface of connection column bottom is 0.765 mm, and the height of connecting pole is 5.001 mm；Set on the lower muscle
There are the lower circular arc of muscle first, the circular arc of lower muscle second, lower muscle three-arc and the lower circular arc of muscle the 4th, the lower circular arc of muscle first and lower muscle second
Circular arc is fixedly connected, and the lower circular arc of muscle second is fixedly connected with lower muscle three-arc, and lower muscle three-arc and the lower circular arc of muscle the 4th are solid
Fixed connection, the lower circular arc of muscle first, the circular arc of lower muscle second, the radius of lower muscle three-arc and the lower circular arc of muscle the 4th are respectively 0.75
Mm, 5.975 mm, 8.938 mm and 15.47 mm；The length of the trunk is 12.409 mm, ultimate range of the trunk to bottom
For 10.871 mm；The beeline of the upper muscle and corresponding lower muscle is 1.1 mm, upper muscle and corresponding lower muscle ultimate range
For 2.8 mm, the inner side of lower muscle is provided with the first medial surface and the second medial surface, and the first medial surface is to the second medial surface distance
5.944 mm。
It is used as further program of the utility model：The upper bottom, bottom, trunk and connecting pole use stainless steel
Into.
Compared with prior art, the utility model beneficial effect：This stainless steel pull head, the size of all angles is missed
Difference is no more than positive and negative 1 degree, and all arc radius size errors are no more than positive and negative 0.3 mm, all apparent size sizes
Error is no more than positive and negative 0.3mm, ensure that fastener assembly when in use using above-mentioned size stainless steel pull head, pulls up more suitable
Smooth pull head outward appearance is also attractive in appearance, more practical.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is sectional view of the present utility model；
Fig. 4 is upward view of the present utility model.
In figure：Bottom arc surface on 1- first；Bottom arc surface on 2- second；Bottom arc surface on 3- the 3rd；Bottom is justified on 4- the 4th
Cambered surface；The upper muscle of 5-；Muscle under 6-；The circular arc of muscle first under 61-；The circular arc of muscle second under 62-；Muscle three-arc under 63-；Muscle under 64-
Four circular arcs；The medial surfaces of 65- first；The medial surfaces of 66- second；The upper bottoms of 7-；Hypotenuse angle on the upper bottoms of 71-；Hypotenuse angle under 72- is upper；8-
Bottom；Hypotenuse angle on 81- bottoms；The oblique corner in 82- bottoms；9- trunks；10- connecting poles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1-4, the utility model embodiment, a kind of stainless steel pull head, including upper bottom 7, bottom 8, the and of trunk 9
Connecting pole 10, upper bottom 7, bottom 8, trunk 9 and connecting pole 10 are made of stainless steel, it is ensured that the intensity of pull head, in case drawing is bad,
Upper bottom 7 is fixedly connected with trunk 9, and upper bottom 7 is fixedly connected with bottom 8 by connecting pole 10, it is ensured that the stability of connection, using effect
Good, service life is long；The inner side at upper bottom 7 is provided with upper muscle 5, and the inner side of bottom 8 is provided with lower muscle 6, and upper muscle 5 and lower muscle 6 nibble slide fastener
Close, the quantity of upper muscle 5 and lower muscle 6 is two；The top at upper bottom 7 is provided with bottom arc surface 1 on bottom arc surface 1 on first, first
Radius be 5.85mm, size Control is strict, it is ensured that aesthetic property, pull head is more accurate, and the side at upper bottom 7 is additionally provided with bottom on second and justified
Bottom arc surface 3 in cambered surface 2 and the 3rd, the bottom at upper bottom 7 is provided with bottom arc surface 4 on the 4th, second on bottom arc surface 2 and the 3rd
Bottom arc surface 3 is fixedly connected, and bottom arc surface 3 is fixedly connected with bottom arc surface 4 on the 4th on the 3rd, and the connection of several cambered surfaces makes drawing
Head more meets drawing functional requirement and more aesthetic property, also illustrates pull head by much partly constituting, size is more, and size Control is tight
Lattice, the radius of bottom arc surface 4 is respectively 2.076 mm, 2.25 on bottom arc surface 3 and the 4th on bottom arc surface the 2, the 3rd on second
Mm and 11.57 mm, accuracy to size is high, and regulation is strict；The top at upper bottom 7 is additionally provided with hypotenuse angle 71 on bottom, the top of bottom 8
Portion is provided with the upper hypotenuse angle 81 in hypotenuse angle 71 and bottom and the angle of vertical direction on the upper hypotenuse angle 81 in bottom, upper bottom
26.2 ° and 25.8 °, accuracy to size is high, and regulation is strict, and the bottom at upper bottom 7 is additionally provided with beneath hypotenuse angle 72, the bottom of bottom 8
Portion is additionally provided with the oblique corner 82 in bottom, it is upper under the angle of hypotenuse angle 72 and oblique corner 82 of going to the bottom be 90 degree, pull head it is each
There is size regulation at position, it is ensured that the width of the accurate and functional requirement of pull head, upper bottom 7 and bottom 8 is 11.7 mm,
The height of upper bottom 7 and bottom 8 is 13.59 mm, and accuracy to size is high, and regulation is strict；The angle of the two sides of connecting pole 10 is
34 °, the width of connecting pole 10 is 3.056 mm, and the circular arc radius surface of the bottom of connecting pole 10 is 0.765 mm, the height of connecting pole 10
Spend for 5.001 mm, accuracy to size is high, regulation is strict, can strengthen the using effect and service life of pull head；The length of trunk 9
Spend for 12.409 mm, the ultimate range that trunk 9 arrives bottom 8 is 10.871 mm, and accuracy to size is high, and regulation is strictly；The upper He of muscle 5
The beeline of corresponding lower muscle 6 is 1.1 mm, and the ultimate range of upper muscle 5 and corresponding lower muscle 6 is 2.8 mm, lower muscle 6 it is interior
Side is provided with the first medial surface 65 and the second medial surface 66, and first the 65 to the second medial surface of medial surface 66 is apart from for 5.944 mm, chi
Very little accuracy is high, and regulation is strict, and lower muscle 6 is provided with lower the first circular arc of muscle 61, the second circular arc of lower muscle 62, the lower and of muscle three-arc 63
The lower circular arc 64 of muscle the 4th, lower the first circular arc of muscle 61 is fixedly connected with lower the second circular arc of muscle 62, lower the second circular arc of muscle 62 and lower muscle
Three-arc 63 is fixedly connected, and lower muscle three-arc 63 is fixedly connected with the lower circular arc 64 of muscle the 4th, and pull head is made up of many parts, chi
Very little many, size Control is strict, lower the first circular arc of muscle 61, the second circular arc of lower muscle 62, lower muscle three-arc 63 and the lower circular arc of muscle the 4th
64 radius is respectively 0.75 mm, 5.975 mm, 8.938 mm and 15.47 mm, and accuracy to size is high, and regulation is strict, can
Strengthen the using effect and service life of pull head.
In a kind of above-mentioned stainless steel pull head, the size range of each component is as follows：The dimensional discrepancy of circular arc can be positive and negative 0.3
Degree, Angular Dimension deviation can be positive and negative 1 degree, and length dimension deviation can be positive and negative 0.3mm.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (3)
1. a kind of stainless steel pull head, including integrally formed upper bottom（7）, bottom（8）, trunk（9）And connecting pole（10）, its feature
It is：The upper bottom（7）It is fixedly connected with trunk（9）, upper bottom（7）Pass through connecting pole（10）It is fixedly connected with bottom（8）；The upper bottom
（7）Inner side be provided with upper muscle（5）, bottom（8）Inner side be provided with lower muscle（6）, upper muscle（5）With lower muscle（6）Quantity it is each for left and right
One；The upper bottom（7）Top be additionally provided with hypotenuse angle on bottom（71）, bottom（8）Top provided with the upper hypotenuse angle in bottom
（81）, hypotenuse angle on upper bottom（71）With the upper hypotenuse angle in bottom（81）Angle with vertical direction is respectively 26.2 ° and 25.8 °, on
Bottom（7）Bottom be additionally provided with hypotenuse angle（72）, bottom（8）Bottom be additionally provided with the oblique corner in bottom（82）, it is described on
Beneath hypotenuse angle（72）With oblique corner of going to the bottom（82）Angle be 90 degree, upper bottom（7）And bottom（8）Width be 11.7 mm,
Upper bottom（7）And bottom（8）Height be 13.59 mm；The upper bottom（7）Top provided with bottom arc surface on first（1）, first
Upper bottom arc surface（1）Radius be 5.85mm, upper bottom（7）Side be additionally provided with bottom arc surface on second（2）With the 3rd on bottom circle
Cambered surface（3）, upper bottom（7）Bottom provided with bottom arc surface on the 4th（4）, bottom arc surface on second（2）With the 3rd on bottom arc surface
（3）It is fixedly connected, bottom arc surface on the 3rd（3）With bottom arc surface on the 4th（4）It is fixedly connected, bottom arc surface on second（2）,
Bottom arc surface on three（3）With the 4th on bottom arc surface（4）Radius be respectively 2.076 mm, 2.25 mm and 11.57 mm；It is described
Connecting pole（10）The angles of two sides be 34 °, connecting pole（10）Width be 3.056 mm, connecting pole（10）The circular arc of bottom
Radius surface is 0.765 mm, connecting pole（10）Height be 5.001 mm；The lower muscle（6）It is provided with the lower circular arc of muscle first
（61）, the lower circular arc of muscle second（62）, lower muscle three-arc（63）With the lower circular arc of muscle the 4th（64）, the lower circular arc of muscle first（61）With under
The circular arc of muscle second（62）It is fixedly connected, the lower circular arc of muscle second（62）With lower muscle three-arc（63）It is fixedly connected, lower muscle the 3rd is justified
Arc（63）With the lower circular arc of muscle the 4th（64）It is fixedly connected, the lower circular arc of muscle first（61）, the lower circular arc of muscle second（62）, lower muscle the 3rd justifies
Arc（63）With the lower circular arc of muscle the 4th（64）Radius be respectively 0.75 mm, 5.975 mm, 8.938 mm and 15.47 mm；It is described
Trunk（9）Length be 12.409 mm, trunk（9）To bottom（8）Ultimate range be 10.871 mm；The upper muscle（5）With
Corresponding lower muscle（6）Beeline be 1.1 mm, upper muscle（5）With corresponding lower muscle（6）Ultimate range be 2.8 mm, lower muscle
（6）Inner side be provided with the first medial surface（65）With the second medial surface（66）, the first medial surface（65）To the second medial surface（66）Away from
From for 5.944 mm.
2. a kind of stainless steel pull head according to claim 1, it is characterised in that：The upper bottom, bottom, trunk and connecting pole
Size range it is as follows：The dimensional discrepancy of circular arc can be positive and negative 0.3 degree, and Angular Dimension deviation can be positive and negative 5 degree, and length dimension is inclined
Difference can be positive and negative 5mm.
3. a kind of stainless steel pull head according to claim 2, it is characterised in that：The upper muscle（5）, lower muscle（6）, upper bottom
（7）, bottom（8）, trunk（9）And connecting pole（10）It is stainless steel component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093377.7U CN206462519U (en) | 2016-09-25 | 2016-09-25 | A kind of stainless steel pull head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093377.7U CN206462519U (en) | 2016-09-25 | 2016-09-25 | A kind of stainless steel pull head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206462519U true CN206462519U (en) | 2017-09-05 |
Family
ID=59710163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621093377.7U Expired - Fee Related CN206462519U (en) | 2016-09-25 | 2016-09-25 | A kind of stainless steel pull head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206462519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692413A (en) * | 2017-11-17 | 2018-02-16 | 理想拉链（江苏）有限公司 | A kind of dock pull head |
-
2016
- 2016-09-25 CN CN201621093377.7U patent/CN206462519U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692413A (en) * | 2017-11-17 | 2018-02-16 | 理想拉链（江苏）有限公司 | A kind of dock pull head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20200925 |