CN207406603U - A kind of pawl pin structure for leatherware - Google Patents
A kind of pawl pin structure for leatherware Download PDFInfo
- Publication number
- CN207406603U CN207406603U CN201721388947.XU CN201721388947U CN207406603U CN 207406603 U CN207406603 U CN 207406603U CN 201721388947 U CN201721388947 U CN 201721388947U CN 207406603 U CN207406603 U CN 207406603U
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- CN
- China
- Prior art keywords
- nail
- pin
- head
- pawl
- recess
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- 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.)
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Abstract
The utility model is related to a kind of pawl pin structures for leatherware, including the head of a nail and the nail pin being connected on the head of a nail center, the nail pin is in cone shape, the one end of the nail pin away from the head of a nail is the tip of cone, at least one recess in negative peak shape is offered towards the direction at the tip of the nail pin on the side wall of the nail pin, the double wedge protruded out towards the head of a nail direction is correspondingly formed in the adjoining position of each recess.The pawl pin structure for leatherware of the utility model, which enhances, grabs attached ability, avoids the phenomenon that nail pin that pawl is followed closely easily is loosened or come off in leatherware.
Description
Technical field
The utility model is related to leatherware technical field, more specifically to a kind of pawl pin structure for leatherware.
Background technology
After the pawl for leatherware, which is followed closely, in the prior art includes the head of a nail and nail pin, but nail pin is installed on leatherware, nail pin and skin
The frictional force of tool is less than normal, be easy to cause the phenomenon that nail pin loosens in leatherware or departs from leatherware.
Utility model content
The purpose of this utility model is to provide a kind of pawl pin structures for leatherware, solve and are used for skin in the prior art
The problem of nail pin of the pawl nail of tool is easily loosened or come off in leatherware.
The utility model technical scheme applied to solve the technical problem is：A kind of pawl pin structure for leatherware, including
The head of a nail and the nail pin being connected on the head of a nail center, the nail pin are in cone shape, and the nail pin is away from the nail
One end of cap is the tip of cone, and at least one is offered towards the direction at the tip of the nail pin on the side wall of the nail pin
In the recess of negative peak shape, the double wedge protruded out towards the head of a nail direction is correspondingly formed in the adjoining position of each recess.
In the pawl pin structure of the utility model, each recess have upper end wall and lower end wall, the upper end wall with
It it is in 30 ° -50 ° in 55 ° -80 ° between horizontal plane, between the lower end wall and horizontal plane.
In the pawl pin structure of the utility model, in 60 ° -70 ° between the upper end wall and horizontal plane, the lower end wall with
It is in 35 ° -45 ° between horizontal plane.
In the pawl pin structure of the utility model, the end that the nail pin is connected with the head of a nail is the top of the recess
Ora terminalis is held, the top ora terminalis of the recess is along the distance between axial direction of the nail pin with the top of the double wedge
0.8mm-1.2mm。
In the pawl pin structure of the utility model, the axis of the top of the bottom of the recess and the double wedge along the nail pin
It is 0.15-0.45mm to the distance between direction.
In the pawl pin structure of the utility model, the diameter of end of the nail pin away from tip and the nail pin are vertically
Length between ratio be 0.3~0.4.
In the pawl pin structure of the utility model, the nail pin passes through between one end ora terminalis and the head of a nail away from tip
Arc sections rounding off connects.
In the pawl pin structure of the utility model, the radius of circle where the arc sections is 0.1mm-0.5mm.
In the pawl pin structure of the utility model, in arc surfaced, the lower face of the head of a nail is in for the upper surface of the head of a nail
Circular planar, the nail pin is connected on the center of the lower face of the head of a nail, and the nail pin and the head of a nail
It is integrally formed.
In the pawl pin structure of the utility model, the diameter of end of the nail pin away from tip and the lower end of the head of a nail
Ratio between the diameter in face is 0.15-0.25.
Implement the pawl pin structure for leatherware of the utility model, have the advantages that：The utility model is used for
The pawl pin structure of leatherware, which enhances, grabs attached ability, avoids the phenomenon that nail pin that pawl is followed closely easily is loosened or come off in leatherware.
Description of the drawings
Fig. 1 is the schematic top plan view of the pawl pin structure for leatherware of the utility model；
Fig. 2 is the structure diagram of the pawl pin structure for leatherware of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, being described further for the pawl pin structure of leatherware to the utility model：
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ",
" under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise "
It is based on orientation shown in the drawings or position relationship to wait indicating positions or position relationship, is for only for ease of description the utility model
There must be specific orientation with the device or element for simplifying description rather than instruction or hint meaning, with specific orientation structure
It makes and operates, therefore it is not intended that limitation to the utility model.
As shown in Figs. 1-2, the head of a nail 1 and the nail being connected on 1 center of the head of a nail are included for the pawl pin structure of leatherware
Foot 2.Wherein, the upper surface 11 of the head of a nail 1 is in arc surfaced, and rounded planar in the lower face 12 of the head of a nail 1, nail pin 2 is connected to nail
On the center of the lower face of cap 1, and nail pin 2 is integrally formed with the head of a nail 1.In other embodiments, nail pin 2 and the head of a nail 1 it
Between can also be connected by welding.It can also be offered in the upper surface of the head of a nail 1 11 multiple in petal-like modification
Portion 13 can be recess portion or protrusion.In the ora terminalis of the head of a nail 1 convex extension part 3 has been protruded out along the direction away from 1 lower face of the head of a nail.
Nail pin 2 is in cone shape, and the one end of nail pin 2 away from the head of a nail 1 is the tip 21 of cone, and nail pin 2 is away from tip 21
End diameter D1 and the head of a nail 1 lower face 12 diameter D2 between ratio for 0.15-0.25, be preferably 0.19-0.21.
At least one recess 22 in negative peak shape is offered towards the direction at the tip 21 of nail pin 2 on the side wall of nail pin 2,
The adjoining position of each recess 22 correspondingly forms the double wedge 23 protruded out towards 1 direction of the head of a nail.In the present embodiment, recess 22
Quantity for one, therefore the quantity for the double wedge 23 being correspondingly formed also is one, which, which can meet to enhance, grabs attached ability
Effect, save cost of manufacture.In other embodiments, the quantity or two, three or more of recess 22, exists
Within the scope of protection of the utility model.
Each recess 22 is respectively provided with upper end wall 221 and lower end wall 222, between upper end wall 221 and horizontal plane in 55 °-
80 °, be in 30 ° -50 ° between lower end wall 222 and horizontal plane.Preferably, it is in 60 ° -70 ° between upper end wall 221 and horizontal plane, lower end
It is in 35 ° -45 ° between wall 222 and horizontal plane.
Wherein, the end that nail pin 2 is connected with the head of a nail 1 be recess 22 top ora terminalis, the top ora terminalis of recess 22 with it is convex
The top of tooth 23 is 0.8mm-1.2mm along the distance between the axial direction of nail pin 2 L1.
The bottom of recess 22 is 0.15-0.45mm along the distance between the axial direction of nail pin 2 L2 with the top of double wedge 23,
Preferably 0.25-0.35mm.
Ratio between the length L3 of the diameter D1 and nail pin 2 of end of the nail pin 2 away from tip 21 vertically for 0.3~
0.4。
Nail pin 2 is connected between one end ora terminalis and the head of a nail 1 away from tip 21 by arc sections rounding off, wherein arc sections
The radius R of place circle is 0.1mm-0.5mm, is preferably 0.25mm-0.35mm.
The pawl pin structure for leatherware of the utility model, which enhances, grabs attached ability, avoids the nail pin of pawl nail easily in skin
The phenomenon that loosening or come off in tool.
It should be appreciated that it will be understood by those skilled in the art that can be improved or converted according to the above description, but this
A little improvement or conversion should all belong within the protection domain of the appended claims for the utility model.
Claims (10)
1. a kind of pawl pin structure for leatherware, including the head of a nail（1）Be connected to the head of a nail（1）Nail pin on center
（2）, which is characterized in that the nail pin（2）In cone shape, the nail pin（2）Away from the head of a nail（1）One end be cone
Tip（21）, in the nail pin（2）Side wall on towards the nail pin（2）Tip（21）Direction offer at least one and be in
The recess of negative peak shape（22）, in each recess（22）Adjoining position correspondingly form towards the head of a nail（1）Direction is convex
The double wedge stretched（23）.
2. pawl pin structure according to claim 1, which is characterized in that each recess（22）With upper end wall（221）
And lower end wall（222）, the upper end wall（221）It is in 55 ° -80 ° between horizontal plane, the lower end wall（222）With horizontal plane it
Between be in 30 ° -50 °.
3. pawl pin structure according to claim 2, which is characterized in that the upper end wall（221）It is between horizontal plane
60 ° -70 °, the lower end wall（222）It it is in 35 ° -45 ° between horizontal plane.
4. pawl pin structure according to claim 1, which is characterized in that the nail pin（2）With the head of a nail（1）It is connected
End is the recess（22）Top ora terminalis, the recess（22）Top ora terminalis and the double wedge（23）Top along described
Nail pin（2）The distance between axial direction（L1）For 0.8mm-1.2mm.
5. pawl pin structure according to claim 4, which is characterized in that the recess（22）Bottom and the double wedge（23）
Top along the nail pin（2）The distance between axial direction（L2）For 0.15-0.45mm.
6. pawl pin structure according to claim 1, which is characterized in that the nail pin（2）Away from tip（21）End
Diameter（D1）With the nail pin（2）Length vertically（L3）Between ratio be 0.3~0.4.
7. pawl pin structure according to claim 1, which is characterized in that the nail pin（2）Away from tip（21）One end end
Edge and the head of a nail（1）Between connected by arc sections rounding off.
8. pawl pin structure according to claim 7, which is characterized in that the radius of circle where the arc sections（R）For
0.1mm-0.5mm。
9. pawl pin structure according to claim 1, which is characterized in that the head of a nail（1）Upper surface（11）In arc surfaced,
The head of a nail（1）Lower face（12）Rounded is planar, the nail pin（2）It is connected to the head of a nail（1）Lower face
（12）Center on, and the nail pin（2）With the head of a nail（1）It is integrally formed.
10. pawl pin structure according to claim 9, which is characterized in that the nail pin（2）Away from tip（21）End
Diameter（D1）With the head of a nail（1）Lower face（12）Diameter（D2）Between ratio be 0.15-0.25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388947.XU CN207406603U (en) | 2017-10-26 | 2017-10-26 | A kind of pawl pin structure for leatherware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388947.XU CN207406603U (en) | 2017-10-26 | 2017-10-26 | A kind of pawl pin structure for leatherware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406603U true CN207406603U (en) | 2018-05-25 |
Family
ID=62407683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721388947.XU Active CN207406603U (en) | 2017-10-26 | 2017-10-26 | A kind of pawl pin structure for leatherware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406603U (en) |
-
2017
- 2017-10-26 CN CN201721388947.XU patent/CN207406603U/en active Active
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