CN200958676Y - Threaded head - Google Patents
Threaded head Download PDFInfo
- Publication number
- CN200958676Y CN200958676Y CN 200620045642 CN200620045642U CN200958676Y CN 200958676 Y CN200958676 Y CN 200958676Y CN 200620045642 CN200620045642 CN 200620045642 CN 200620045642 U CN200620045642 U CN 200620045642U CN 200958676 Y CN200958676 Y CN 200958676Y
- Authority
- CN
- China
- Prior art keywords
- screw
- sealing plug
- thread
- screw thread
- thread sealing
- 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
Links
Abstract
This utility model discloses a screw thread head, including a screw thread head, a pipe thread is below the screw thread head, a lock ring groove is provided under hexagonal boss of the screw thread head, the bottom diameter of the lock ring groove is greater than the large diameter of pipe thread, the lock ring is covered on the screw thread head and closely matched. Through adopting this screw thread head, the problem that the existent screw thread head can't be installed easily and the sealing element is easily damaged; moreover, the structure is simple and the use is convenient.
Description
Technical field
The utility model relates to the Sealing of tube head.
Background technique
The seal structural part of tube head has varied at present, prevailing is that an end is the screw thread that matches with the part that will seal, the other end is the fastening end, the centre is a seal stopper ring, because the fastening end cross-section area is little, easily the place of being installed is damaged during loading and unloading, cause end socket to damage and scrap, and cause unnecessary waste, Chinese patent 02273419.8 discloses a kind of Screw-thread sealing plug, and it comprises Screw-thread sealing plug, is provided with screw thread in the lower end of Screw-thread sealing plug, it is characterized in that being provided with seal groove, be provided with the face that is installed of polygon structure in the upper end of Screw-thread sealing plug in the centre of Screw-thread sealing plug.Be provided with the face that is installed of six-sided structure in the upper end of Screw-thread sealing plug, when assembling, seal ring assembles below screw thread and has caused seal ring to be scratched by screw thread, loses sealing effect.
Summary of the invention
The utility model provides a kind of easy assembling, seals better Screw-thread sealing plug.
For achieving the above object, the technical solution of the utility model is:
A kind of Screw-thread sealing plug comprises Screw-thread sealing plug, is pipe thread in the lower end of Screw-thread sealing plug, is provided with o-ring groove below the Hexagon boss of Screw-thread sealing plug, and the footpath, the end of o-ring groove is greater than the big footpath of pipe thread, and seal ring is enclosed within on the Screw-thread sealing plug, and closely cooperates.
The utility model has solved existing Screw-thread sealing plug and has been difficult for assembling owing to adopt a kind of Screw-thread sealing plug, the problem that Sealing one is impaired, and have characteristics such as simple in structure, easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1, a kind of Screw-thread sealing plug comprises Screw-thread sealing plug 1, in the lower end of Screw-thread sealing plug 1 is pipe thread, is provided with o-ring groove below the Hexagon boss of Screw-thread sealing plug 1, and the footpath, the end of o-ring groove is greater than the big footpath of pipe thread, seal ring 2 is enclosed within on the Screw-thread sealing plug, and closely cooperates.
Claims (2)
1. a Screw-thread sealing plug comprises Screw-thread sealing plug, it is characterized in that, and be pipe thread in the lower end of Screw-thread sealing plug 1, below the Hexagon boss of Screw-thread sealing plug, be provided with o-ring groove.
2. a kind of Screw-thread sealing plug according to claim 1 is characterized in that, the footpath, the end of described o-ring groove is greater than the big footpath of pipe thread, and seal ring (2) is enclosed within on the Screw-thread sealing plug (1), and closely cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620045642 CN200958676Y (en) | 2006-09-08 | 2006-09-08 | Threaded head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620045642 CN200958676Y (en) | 2006-09-08 | 2006-09-08 | Threaded head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200958676Y true CN200958676Y (en) | 2007-10-10 |
Family
ID=38785558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620045642 Expired - Fee Related CN200958676Y (en) | 2006-09-08 | 2006-09-08 | Threaded head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200958676Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234037A (en) * | 2013-05-10 | 2013-08-07 | 苏州金牛精密机械有限公司 | Gas-leakage-proof tool cover plate |
| CN103322370A (en) * | 2013-06-18 | 2013-09-25 | 苏州市吴中区欣鑫开关配件厂 | Plugging device |
| CN114110294A (en) * | 2021-11-15 | 2022-03-01 | 中国电子科技集团公司第二十九研究所 | Multifunctional liquid cooling plate runner combined plug |
-
2006
- 2006-09-08 CN CN 200620045642 patent/CN200958676Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234037A (en) * | 2013-05-10 | 2013-08-07 | 苏州金牛精密机械有限公司 | Gas-leakage-proof tool cover plate |
| CN103322370A (en) * | 2013-06-18 | 2013-09-25 | 苏州市吴中区欣鑫开关配件厂 | Plugging device |
| CN114110294A (en) * | 2021-11-15 | 2022-03-01 | 中国电子科技集团公司第二十九研究所 | Multifunctional liquid cooling plate runner combined plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |