CN201715129U - Internal and external threaded connector - Google Patents
Internal and external threaded connector Download PDFInfo
- Publication number
- CN201715129U CN201715129U CN2009201811408U CN200920181140U CN201715129U CN 201715129 U CN201715129 U CN 201715129U CN 2009201811408 U CN2009201811408 U CN 2009201811408U CN 200920181140 U CN200920181140 U CN 200920181140U CN 201715129 U CN201715129 U CN 201715129U
- Authority
- CN
- China
- Prior art keywords
- straight
- internal
- wall
- annular outer
- distributed
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses an internal and external threaded connector, which comprises a straight-through body with a threaded hole at the center. The diameter of the upper portion of the straight-through body is larger than that of the lower portion, a plurality of longitudinal retaining strips are distributed on the annular outer wall of the straight-through body, and projection strips respectively arranged between each two adjacent retaining strips are distributed on the annular outer wall of the upper portion of the straight-through body. The internal and external threaded connector has the advantages of simple structure, convenient manufacturing, low cost and fine straight-through property.
Description
Technical field:
The utility model relates generally to a kind of internal and external threads joint.
Background technique:
Generally all there is the lower problem of bellmouth intensity in traditional internal and external threads joint, and, use pipe wrench to be not easy to clamp pipe fitting.
The model utility content:
The utility model purpose is exactly in order to remedy the defective of prior art, and a kind of simple in structure, internal and external threads joint that bellmouth intensity is high is provided.
The utility model is achieved through the following technical solutions:
The internal and external threads joint, comprise that the center is threaded the straight-through body in hole, described straight-through body upper diameter is greater than lower diameter, it is characterized in that: be distributed with some ribs of bar shaped longitudinally on the annular outer wall of described straight-through body, have strip bulge to be distributed on the annular outer wall on straight-through body top between the adjacent bar rib.
Described internal and external threads joint is characterized in that: be evenly distributed with four bar shaped ribs longitudinally on the annular outer wall of described straight-through body, have between the adjacent bar rib twice longitudinally strip bulge be distributed on the annular outer wall on straight-through body top.
Four relative welds of bar shaped rib in the utility model will exceed a lot, directly extend to top of the present utility model, after installation, can be fixed in the body of wall, when rotating, can well play fixation, also can play simultaneously the effect that increases bellmouth intensity, and then guarantee the straight-through reliability of the utility model.
Described strip bulge provides good practicability, makes pipe wrench can better clamp pipe fitting
The utility model has the advantages that:
The utlity model has simple in structure, easily manufactured, cost is low and the good advantage of straight-through property.
Description of drawings:
Fig. 1 is a plan view of the present utility model.
Fig. 2 is a worm's eye view of the present utility model.
Embodiment:
The internal and external threads joint, comprise that the center is threaded the straight-through body 3 in hole 4, described straight-through body 3 upper diameter are greater than lower diameter, be evenly distributed with four bar shaped ribs 2 longitudinally on the annular outer wall of described straight-through body 3, have between the adjacent bar rib 2 twice longitudinally strip bulge 1 be distributed on the annular outer wall on straight-through body 3 tops.
Claims (2)
1. internal and external threads joint, comprise that the center is threaded the straight-through body in hole, described straight-through body upper diameter is greater than lower diameter, it is characterized in that: be distributed with some ribs of bar shaped longitudinally on the annular outer wall of described straight-through body, have strip bulge to be distributed on the annular outer wall on straight-through body top between the adjacent bar rib.
2. internal and external threads joint according to claim 1, it is characterized in that: be evenly distributed with four bar shaped ribs longitudinally on the annular outer wall of described straight-through body, have between the adjacent bar rib twice longitudinally strip bulge be distributed on the annular outer wall on straight-through body top.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201811408U CN201715129U (en) | 2009-12-11 | 2009-12-11 | Internal and external threaded connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201811408U CN201715129U (en) | 2009-12-11 | 2009-12-11 | Internal and external threaded connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201715129U true CN201715129U (en) | 2011-01-19 |
Family
ID=43461127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201811408U Expired - Fee Related CN201715129U (en) | 2009-12-11 | 2009-12-11 | Internal and external threaded connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201715129U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103502558A (en) * | 2011-05-06 | 2014-01-08 | 瓦卢莱克曼内斯曼油气法国公司 | Coupling for connecting tubular elements for bottom-hole assemblies |
-
2009
- 2009-12-11 CN CN2009201811408U patent/CN201715129U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103502558A (en) * | 2011-05-06 | 2014-01-08 | 瓦卢莱克曼内斯曼油气法国公司 | Coupling for connecting tubular elements for bottom-hole assemblies |
CN103502558B (en) * | 2011-05-06 | 2016-10-19 | 瓦卢莱克油气法国公司 | For being connected to the connector of the tube element of bottom hole assembly |
US9739400B2 (en) | 2011-05-06 | 2017-08-22 | Vallourec Oil And Gas France | Coupling for connecting tubular elements for bottom-hole assemblies |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20121211 |