CN205977975U - Screw - Google Patents
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- Publication number
- CN205977975U CN205977975U CN201620658241.XU CN201620658241U CN205977975U CN 205977975 U CN205977975 U CN 205977975U CN 201620658241 U CN201620658241 U CN 201620658241U CN 205977975 U CN205977975 U CN 205977975U
- Authority
- CN
- China
- Prior art keywords
- screw
- screw rod
- head
- hole
- cross recess
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a screw, including screw rod and screw head, be equipped with the screw thread on the screw rod, the screw thread has the screw rod one end to twine to the other end, be equipped with the cross recess on the terminal surface of screw rod one end, the screw rod is equipped with cross recess one end and is equipped with the radial through -hole of several, the screw rod is equipped with cross recess one end and is connected with the screw head, the first terminal surface of screw is equipped with the screw blind hole with the screw rod adaptation, be equipped with on another terminal surface and extend the arch, it is cylindrical to extend the arch, be equipped with the several round hole in the extension arch, it is protruding that the round hole runs through the extension, the overhead rubber layer that is equipped with of screw, the screw head divides the body coupling with the screw rod. The utility model has the beneficial effect of simple structure, reasonable in design can effectually avoid the screw rod to rust, can avoid the trouble that screw can't screw up and dismantle.
Description
Technical field
This utility model belong to mechanical part field and in particular to be a kind of screw.
Background technology
Screw is the important component part in mechanical part, is widely used in the middle of life, and existing plain screw is being answered
For outdoor outdoor in the case of, screw rod easily seeps water and gets rusty, and leads to screw cannot tighten.
Utility model content
For solving above-mentioned technical problem, this utility model provide a kind of it can be avoided that getting rusty, screw easy to use.
For achieving the above object, the technical solution adopted in the utility model is, a kind of screw, including screw rod and head of screw,
Screw rod is provided with screw thread, and screw thread has screw rod one ends wound to the other end, and the end face of screw rod one end is provided with cross recess, and screw rod is provided with
Cross recess one end is provided with the through hole of several radial directions, and screw rod is provided with cross recess one end and is connected with head of screw, and the end face of head of screw sets
There is the tapped blind hole being adapted to screw rod, other end is provided with extension projection, extending raised is cylinder, and extension projection is provided with
Several circular holes, circular hole runs through extension projection, and head of screw is provided with rubber layer, and head of screw is connected with screw rod split.
As preferred version of the present utility model, the tapped blind hole on head of screw by the connection end of head of screw and screw rod wear to
In extension on head of screw is raised.
As preferred version of the present utility model, extend the diameter phase of the through hole on Circularhole diameter in projection and screw rod
With.
As preferred version of the present utility model, rubber layer is provided with the protuberance downward with screw rod connection end by head of screw.
As preferred version of the present utility model, in rubber layer extend raised position be provided with straight with the circular hole extending in projection
Footpath identical second circular hole.
The beneficial effects of the utility model are：Structure is simple, reasonable in design, effectively can avoid screw rods from rusting, can
Avoid the trouble that screw cannot be tightened and dismantle.
Brief description
Fig. 1 is this utility model screw-rod structure schematic diagram；
Fig. 2 is screw head formation schematic diagram of the present utility model；
Wherein, 1- screw rod, 2- head of screw, 3- screw thread, 4- cross recess, 5- through hole, 6- tapped blind hole, 7- extends raised, 8-
Circular hole, 9- rubber layer, 10- protuberance, 11- second circular hole.
Specific embodiment
Below in conjunction with the accompanying drawings explanation is further explained to this utility model, but is not limited only to this utility model.
As shown in Figure 1 to Figure 2, a kind of screw, including screw rod 1 and head of screw 2, screw rod 1 is provided with screw thread 3, and screw thread 3 is by spiral shell
Bar 1 one ends wound is provided with cross recess 4 to the other end, the end face of screw rod 1 one end, screw rod 1 be provided with cross recess 4 one end be provided with several
The through hole 5 of radial direction, screw rod 1 is provided with cross recess 4 one end and is connected with head of screw 2, and the end face of head of screw 2 is provided with and is adapted to screw rod 1
Tapped blind hole 6, other end is provided with extension raised 7, and extending raised 7 is cylinder, extends raised 7 and is provided with several circular holes
8, circular hole 8 runs through extension raised 7, and head of screw 2 is provided with rubber layer 9, and head of screw 2 is connected with screw rod 1 split；Described head of screw
Tapped blind hole 6 on 2 extension convex 7 to head of screw 2 is worn by the connection end of head of screw 2 and screw rod 1 in；Described extension is convex
Circular hole 8 diameter rising on 7 is identical with the diameter of the through hole 5 on screw rod 1；Described rubber layer 9 is provided with by head of screw 2 and screw rod 1
The downward protuberance in connection end 10；Circular hole 8 diameter that raised 7 positions are provided with and extend on raised 7 is extended on described rubber layer 9
Identical the second circular hole 11.
Claims (5)
1. a kind of screw, including screw rod and head of screw it is characterised in that：Screw rod is provided with screw thread, and screw thread has screw rod one ends wound
To the other end, the end face of screw rod one end is provided with cross recess, and screw rod is provided with the through hole that cross recess one end is provided with several radial directions, screw rod
It is provided with cross recess one end to be connected with head of screw, the end face of head of screw is provided with the tapped blind hole being adapted to screw rod, on other end
It is provided with extension raised, extending raised is cylinder, extends projection and is provided with several circular holes, and circular hole runs through extension projection, head of screw
It is provided with rubber layer, head of screw is connected with screw rod split.
2. a kind of screw according to claim 1 it is characterised in that：Tapped blind hole on described head of screw is by head of screw
In raised with the extension that the connection end of screw rod is worn to head of screw.
3. a kind of screw according to claim 1 it is characterised in that：The described Circularhole diameter and the screw rod that extend in projection
On through hole diameter identical.
4. a kind of screw according to claim 1 it is characterised in that：Described rubber layer is provided with by head of screw with screw rod even
Connect the downward protuberance in end.
5. a kind of screw according to claim 1 it is characterised in that：In described rubber layer extend raised position be provided with
Extend Circularhole diameter identical second circular hole in projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658241.XU CN205977975U (en) | 2016-06-29 | 2016-06-29 | Screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658241.XU CN205977975U (en) | 2016-06-29 | 2016-06-29 | Screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977975U true CN205977975U (en) | 2017-02-22 |
Family
ID=58021733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620658241.XU Expired - Fee Related CN205977975U (en) | 2016-06-29 | 2016-06-29 | Screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453669A (en) * | 2018-04-28 | 2018-08-28 | 京东方科技集团股份有限公司 | Fastening screw attaching/detaching apparatus |
-
2016
- 2016-06-29 CN CN201620658241.XU patent/CN205977975U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453669A (en) * | 2018-04-28 | 2018-08-28 | 京东方科技集团股份有限公司 | Fastening screw attaching/detaching apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170821 Address after: 221001 Jiangsu Province, Xuzhou City Economic Development Zone Industrial Park Temple Patentee after: Xuzhou Tianzheng Technology Co., Ltd. Address before: 225327 Taizhou City, Jiangsu province high port town of Yongan East Road, No. 80 Patentee before: Shen Peijun |
|
| 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: 20170222 Termination date: 20190629 |