CN207297596U - A kind of Self-locking screw of double angles - Google Patents
A kind of Self-locking screw of double angles Download PDFInfo
- Publication number
- CN207297596U CN207297596U CN201720692789.0U CN201720692789U CN207297596U CN 207297596 U CN207297596 U CN 207297596U CN 201720692789 U CN201720692789 U CN 201720692789U CN 207297596 U CN207297596 U CN 207297596U
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- Prior art keywords
- self
- locking screw
- fixture
- nut
- screw thread
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- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of Self-locking screw of double angles, including nut, swivelling chute, screw rod, external screw thread, fixture and fastening horn, the swivelling chute are opened in the top of nut；The screw rod is moulded in the bottom of nut；The fixture is connected by threaded hole with external screw thread；The external screw thread is arranged on the periphery of screw rod.The beneficial effects of the utility model are：By fastening horn and externally threaded setting, be conducive to increase the tightness of the Self-locking screw, while also increase the Self-locking screw reliability, also helping increases the Self-locking screw fixed effect, while also more convenient connection fixture.
Description
Technical field
The utility model belongs to screw technique field, more particularly to a kind of Self-locking screw of double angles.
Background technology
At present, in the connection of existing stud and nut, often because vibrations etc. cause stud to be loosened with nut, damage of product is made,
The usage time of product is reduced, it is serious possibly even to cause the accident that produces or live, ill effect is produced, during the prior art is
Technical solution is used by a kind of Self-locking screw that state's patent publication No. is 201520377669.2：Including stud and nut,
Institute's book stud is equipped with buckle, and institute's book nut relevant position is equipped with the bayonet with being clasped, and the buckle is by stud afterbody
Cutting forms, and is divided into four, and having will not loosen under the conditions of vibrations etc., so as to ensure the normal lasting excellent of connection
Point.
But existing Self-locking screw does not fasten and the problem of poor reliability also there is fixed.
Therefore, a kind of Self-locking screw of double angles is invented to be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of Self-locking screw of double angles, existing to solve
Self-locking screw, which is fixed, not to be fastened and the problem of poor reliability.A kind of Self-locking screw of double angles, including nut, swivelling chute, screw rod,
External screw thread, fixture and fastening horn, the swivelling chute are opened in the top of nut；The screw rod is moulded in the bottom of nut
End；The fixture is connected by threaded hole with external screw thread；The external screw thread is arranged on the periphery of screw rod.
Preferably, the externally threaded thread form angle is arranged to 30 ° -40 °.
Preferably, the fastening horn is arranged to 130 ° -140 °.
Preferably, the external screw thread is provided with double angles.
Preferably, the fixture uses nylon part or plastic part.
Compared with prior art, the utility model has the advantages that：Due to a kind of double angles of the utility model
Self-locking screw be widely used in screw technique field.Meanwhile the beneficial effects of the utility model are：
1. in the utility model, the externally threaded thread form angle is arranged to 30 ° -40 °, be conducive to more convenient general
The Self-locking screw is screwed into the threaded hole of fixture, while is also prevented from the problem of fixture splits.
2. in the utility model, the fastening horn is arranged to 130 ° -140 °, be conducive to increase the tight of the Self-locking screw
Solidity, while also increase the Self-locking screw reliability.
3. in the utility model, the external screw thread is provided with double angles, being conducive to, which increases the Self-locking screw, fixes effect
Fruit, while also more convenient connection fixture.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the fastening horn of the utility model.
In figure：
1st, nut, 2, swivelling chute；3rd, screw rod；4th, external screw thread；5th, fixture；6th, fastening horn.
Embodiment
The utility model is described further below in conjunction with attached drawing：
Embodiment：
As shown in Figures 1 and 2
The utility model provides a kind of Self-locking screw of double angles, including nut 1, swivelling chute 2, screw rod 3, external screw thread 4, quilt
Fixing piece 5 and fastening horn 6, the swivelling chute 2 are opened in the top of nut 1；The screw rod 3 is moulded in the bottom of nut 1；
The fixture 5 is connected by threaded hole 6 with external screw thread 4；The external screw thread 4 is arranged on the periphery of screw rod 3.
In above-described embodiment, specifically, the thread form angle of the external screw thread 4 is arranged to 30 ° -40 °, be conducive to more convenient
The Self-locking screw is screwed into the threaded hole of fixture, while be also prevented from the problem of fixture splits.
In above-described embodiment, specifically, the fastening horn 6 is arranged to 130 ° -140 °, be conducive to increase the Self-locking screw
Tightness, while also increase the Self-locking screw reliability.
In above-described embodiment, specifically, the external screw thread 4 is provided with double angles, being conducive to, which increases the Self-locking screw, consolidates
Determine effect, while also more convenient connection fixture.
In above-described embodiment, specifically, the fixture 5 uses nylon part or plastic part.
Operation principle
The operation principle of the utility model：The thread form angle of the external screw thread 4 is arranged to 30 ° -40 °, is conducive to more square
The Self-locking screw is screwed into the threaded hole of fixture just, while the problem of fixture splits is also prevented from, institute
The fastening horn 6 stated is arranged to 130 ° -140 °, is conducive to increase the tightness of the Self-locking screw, while also increases the Self-locking screw
Reliability, the external screw thread 4 are provided with double angles, are conducive to increase the Self-locking screw fixed effect, while also more convenient
Connect fixture.
Using technical solution described in the utility model, or those skilled in the art is in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model
Enclose.
Claims (3)
1. a kind of Self-locking screw of double angles, it is characterised in that the Self-locking screw of this pair of angle, including nut（1）, swivelling chute
（2）, screw rod（3）, external screw thread（4）, fixture（5）And fastening horn（6）, the swivelling chute（2）It is opened in nut（1）Top
Portion；The screw rod（3）It is moulded in nut（1）Bottom；The fixture（5）Pass through threaded hole and external screw thread（4）Even
Connect；The external screw thread（4）It is arranged on screw rod（3）Periphery；The external screw thread（4）Thread form angle be arranged to 30 ° -40 °；Institute
The fastening horn stated（6）It is arranged to 130 ° -140 °.
2. the Self-locking screw of double angles as claimed in claim 1, it is characterised in that the external screw thread（4）It is provided with double angles
Degree.
3. the Self-locking screw of double angles as claimed in claim 1, it is characterised in that the fixture（5）Using nylon
Part or plastic part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692789.0U CN207297596U (en) | 2017-06-15 | 2017-06-15 | A kind of Self-locking screw of double angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692789.0U CN207297596U (en) | 2017-06-15 | 2017-06-15 | A kind of Self-locking screw of double angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297596U true CN207297596U (en) | 2018-05-01 |
Family
ID=62450012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720692789.0U Active CN207297596U (en) | 2017-06-15 | 2017-06-15 | A kind of Self-locking screw of double angles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944891A (en) * | 2018-05-31 | 2018-12-07 | 湖州知谷汽车零部件有限公司 | The upper tank body of plastic vacuum container |
-
2017
- 2017-06-15 CN CN201720692789.0U patent/CN207297596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944891A (en) * | 2018-05-31 | 2018-12-07 | 湖州知谷汽车零部件有限公司 | The upper tank body of plastic vacuum container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300000 No. 59-2, Chilong street, Shuanggang Town, Jinnan District, Tianjin Patentee after: Tianjin Ruitong Sida Precision Fastener Co.,Ltd. Country or region after: China Address before: No. 60 Chongqing Street, Changqingke Industrial and Trade Park, Jinnan District, Tianjin, 300203 Patentee before: TIANJIN TIANYU TONGTIAN PRECISION FASTENER CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |