CN207935243U - A kind of glasses screw that fractures - Google Patents
A kind of glasses screw that fractures Download PDFInfo
- Publication number
- CN207935243U CN207935243U CN201721875510.9U CN201721875510U CN207935243U CN 207935243 U CN207935243 U CN 207935243U CN 201721875510 U CN201721875510 U CN 201721875510U CN 207935243 U CN207935243 U CN 207935243U
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- China
- Prior art keywords
- section
- light bar
- bar segment
- outer diameter
- frustum
- Prior art date
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Abstract
The utility model discloses a kind of glasses screw that fractures, and includes metal master, and metal master includes to be sequentially connected and the screw terminal of coaxial center line, loss prevention catch portion, the first light bar segment, the second light bar segment, external thread section and tip section；The upper surface of screw terminal is recessed with cross groove；Tip section has the first frustum section and the second frustum section；Screw terminal, loss prevention catch portion, the first light bar segment, the second light bar segment surface be covered with Wear-resistant scratch-resistant layer；Thereby, the structure design that large and small step section is formed by the first light bar segment, the second light bar segment, keeps its workability preferable, and installation positioning is more firm；By the design in loss prevention catch portion, the damage caused by glasses when avoiding locking；By the design of the cylindrical shearind section of tip section, make it easy to the shearing operation after locking, it is smooth after cutting, and improve cutting precision；And the design by Wear-resistant scratch-resistant layer, better Wear-resistant scratch-resistant is made it have, service life is increased.
Description
Technical field
The utility model is related to glasses accessory field technologies, refer in particular to a kind of glasses screw that fractures.
Background technology
For eyeglasses, mirror pin is typically directly to be locked on frame using screw；But for product design
For making the eyewear products for requiring high different-style moulding, often its accessory is also required to targeted design, such as the spiral shell that fractures
Silk.The screw that fractures is also known as screw of autotomying, and is generally used to lock hinge position, and because front has tip to be easy to be inserted into, pliers is used after locking
It is disconnected once cutting.It is in the prior art fracture screw mounting stability is not good enough, reasonable structure is poor, processing quality controllability compared with
Poor, easy to wear and cutting precision is relatively low；And easily glasses are caused to damage in locking, bring loss to user.
Therefore, it is badly in need of working out a kind of new technical solution to solve the above problems.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of glasses use
Fracture screw, and reasonable structure is preferable, and processing quality controllability is strong, and installation positioning is more steady, has better wearability, and carry
High cutting precision, meanwhile, the damage caused by glasses when avoiding locking.
To achieve the above object, the utility model is using following technical solution：
A kind of glasses screw that fractures, includes metal master, and the metal master includes to be sequentially connected and coaxial
Screw terminal, loss prevention catch portion, the first light bar segment, the second light bar segment, external thread section and the tip section of center line；The screw terminal
Upper surface is recessed with cross groove, the peripheral surface of the cross groove perforation screw terminal；
The screw terminal, loss prevention catch portion, the first light bar segment, the cylinder structure of the second light bar segment, the screw terminal
Outer diameter be less than the outer diameter in loss prevention catch portion, the outer diameter of first light bar segment is less than the outer diameter of screw terminal, second polished rod
The outer diameter of section is less than the outer diameter of the first light bar segment, and the outer diameter of second light bar segment is equal to the outer diameter of external thread section；
The tip section has from top to bottom gradually big the first frustum section and from top to bottom gradually small the second frustum section, described
The upper end of first frustum section is connected to the lower end of external thread section, and the upper end of the second frustum section is connected under the first frustum section
It holds and big with the lower end of the first frustum section etc.；The lower end outer diameter of the first frustum section is less than the outer diameter of external thread section；
The screw terminal, loss prevention catch portion, the first light bar segment, the second light bar segment surface be covered with Wear-resistant scratch-resistant
Layer.
As a preferred embodiment, there is cylindrical shearing between the upper end and the lower end of external thread section of the first frustum section
The outer diameter of section, the cylinder shearind section and the coaxial center line of external thread section, the cylinder shearind section is less than the first frustum
The upper end outer diameter of section.
As a preferred embodiment, the surface of both the external thread section, first frustum section is covered with colored decor layer.
The utility model has clear advantage and advantageous effect compared with prior art, specifically, by above-mentioned technology
Scheme makes it easily add it is found that it mainly forms the structure design of large and small step section by the first light bar segment, the second light bar segment
Work is preferable, and installation positioning is more firm；By the design in loss prevention catch portion, the damage caused by glasses when avoiding locking；
By the design of the cylindrical shearind section of tip section, make it easy to the shearing operation after locking, it is smooth after cutting, and improve and cut
Disconnected precision；And the design by Wear-resistant scratch-resistant layer, better Wear-resistant scratch-resistant is made it have, service life is increased.
More clearly to illustrate the structure feature, technological means and its specific purposes and work(reached of the utility model
Can, the utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the general configuration schematic diagram of the embodiment of the utility model；
Fig. 2 is the sectional view of the embodiment of the utility model；
Fig. 3 is the vertical view of the embodiment of the utility model.
Description of drawing identification：
10, metal master 11, screw terminal
111, cross groove 12, loss prevention catch portion
13, the first light bar segment 14, the second light bar segment
15, external thread section 16, tip section
161, the first frustum section 162, the second frustum section
17, cylindrical shearind section.
Specific implementation mode
It please refers to shown in Fig. 1 to Fig. 3, that show the concrete structures of the embodiment of the utility model.
A kind of glasses screw that fractures includes metal master 10, and the metal master 10 includes to be sequentially connected and coaxially
To the screw terminal 11 of center line, loss prevention catch portion 12, the first light bar segment 13, the second light bar segment 14, external thread section 15 and tip section
16；The upper surface of the screw terminal 11 is recessed with cross groove 111, and the cross groove 111 penetrates through the outer of screw terminal 11
Perimeter surface；The screw terminal 11, loss prevention catch portion 12, the first light bar segment 13, the cylinder structure of the second light bar segment 14, it is described
The outer diameter of screw terminal 11 is less than the outer diameter in loss prevention catch portion 12, and the outer diameter of first light bar segment 13 is less than the outer of screw terminal 11
Diameter, the outer diameter of second light bar segment 14 are less than the outer diameter of the first light bar segment 13, and the outer diameter of second light bar segment 14 is equal to outer
The outer diameter of thread segment 15；The tip section 16 has from top to bottom gradually big the first frustum section 161 and gradually small by the from top to bottom
The upper end of two frustum sections 162, the first frustum section 161 is connected to the lower end of external thread section 15, the second frustum section 162
Upper end is connected to the lower end of the first frustum section 161 and big with the lower end of the first frustum section 161 etc.；The first frustum section 161
Lower end outer diameter is less than the outer diameter of external thread section 15.
In addition, in this present embodiment, the screw terminal 11, loss prevention catch portion 12, the first light bar segment 13, the second light bar segment 14
Four surface is covered with Wear-resistant scratch-resistant layer（Do not show in figure）；The design of the Wear-resistant scratch-resistant layer enhances the Wear-resistant scratch-resistant of screw
Performance, to increase its service life.
There are cylindrical shearind section 17, the circle between the upper end and the lower end of external thread section 15 of the first frustum section 161
The outer diameter of cylindricality shearind section 17 and 15 coaxial center line of external thread section, the cylinder shearind section 17 is less than the first frustum section
161 upper end outer diameter.
The surface of both the external thread section 15, the first frustum section 161 is covered with colored decor layer（Do not show in figure）.
In conclusion the design focal point of the utility model is, mainly pass through the first light bar segment, the second light bar segment shape
At the structure design of large and small step section, keep its workability preferable, installation positioning is more firm；Pass through setting for loss prevention catch portion
Meter, the damage caused by glasses when avoiding locking；By the design of the cylindrical shearind section of tip section, make it easy to after locking
Shearing operation, it is smooth after cutting, and improve cutting precision；And the design by Wear-resistant scratch-resistant layer, it makes it have more preferable
Wear-resistant scratch-resistant, increase service life.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (3)
1. a kind of glasses screw that fractures, it is characterised in that：Include metal master, the metal master includes to be sequentially connected
And screw terminal, loss prevention catch portion, the first light bar segment, the second light bar segment, external thread section and the tip section of coaxial center line；It is described
The upper surface of screw terminal is recessed with cross groove, the peripheral surface of the cross groove perforation screw terminal；
The screw terminal, loss prevention catch portion, the first light bar segment, the cylinder structure of the second light bar segment, the screw terminal it is outer
Diameter is less than the outer diameter in loss prevention catch portion, and the outer diameter of first light bar segment is less than the outer diameter of screw terminal, second light bar segment
Outer diameter is less than the outer diameter of the first light bar segment, and the outer diameter of second light bar segment is equal to the outer diameter of external thread section；
The tip section has from top to bottom gradually big a first frustum section and from top to bottom gradually small the second frustum section, and described first
The upper end of frustum section is connected to the lower end of external thread section, the upper end of the second frustum section be connected to the lower end of the first frustum section and
It is big with the lower end of the first frustum section etc.；The lower end outer diameter of the first frustum section is less than the outer diameter of external thread section；
The screw terminal, loss prevention catch portion, the first light bar segment, the second light bar segment surface be covered with Wear-resistant scratch-resistant layer.
2. a kind of glasses screw that fractures according to claim 1, it is characterised in that：The upper end of the first frustum section with
There are cylindrical shearind section, the cylinder shearind section and the coaxial center line of external thread section between the lower end of external thread section, it is described
The outer diameter of cylindrical shearind section is less than the upper end outer diameter of the first frustum section.
3. a kind of glasses screw that fractures according to claim 1, it is characterised in that：The external thread section, the first frustum
The surface of Duan Erzhe is covered with colored decor layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721875510.9U CN207935243U (en) | 2017-12-28 | 2017-12-28 | A kind of glasses screw that fractures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721875510.9U CN207935243U (en) | 2017-12-28 | 2017-12-28 | A kind of glasses screw that fractures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935243U true CN207935243U (en) | 2018-10-02 |
Family
ID=63647696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721875510.9U Expired - Fee Related CN207935243U (en) | 2017-12-28 | 2017-12-28 | A kind of glasses screw that fractures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207935243U (en) |
-
2017
- 2017-12-28 CN CN201721875510.9U patent/CN207935243U/en not_active Expired - Fee Related
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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: 20181002 Termination date: 20181228 |