CN210318898U - Pipe fitting connecting mechanism - Google Patents
Pipe fitting connecting mechanism Download PDFInfo
- Publication number
- CN210318898U CN210318898U CN201920695493.3U CN201920695493U CN210318898U CN 210318898 U CN210318898 U CN 210318898U CN 201920695493 U CN201920695493 U CN 201920695493U CN 210318898 U CN210318898 U CN 210318898U
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- CN
- China
- Prior art keywords
- connecting piece
- connection piece
- shell
- pipe
- wall
- 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 belongs to the technical field of pipe connection, in particular to a pipe connection mechanism, which comprises an upper connection piece and a lower connection piece, wherein the upper connection piece and the lower connection piece are connected through a shell, the upper connection piece and the lower connection piece are internally communicated, threads matched with pipe fittings are arranged on the inner wall of the upper connection piece and the lower connection piece, and the contact parts of the upper connection piece and the lower connection piece are tightly clamped; the outer wall of lower connecting piece is equipped with a plurality of dovetails, the inner wall of shell be equipped with the cell body of dovetail adaptation block, be equipped with a plurality of dovetails through the lateral wall of connecting piece under, be equipped with on the inside wall of shell with the cell body of dovetail looks adaptation, go up the inseparable block in contact position of connecting piece and lower connecting piece for this coupling mechanism guarantees that pipe connection's is inseparabler, and the leakproofness is better.
Description
Technical Field
The utility model belongs to the technical field of the pipe connection, concretely relates to pipe connection mechanism.
Background
The pipe fitting connection is also called a special pipe, is a connection fitting in pipeline installation and is used for plugging the tail end of a pipeline and the like, but the existing pipe fitting connection mechanism is not tight enough in connection and poor in sealing property.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a pipe fitting coupling mechanism has the characteristics of being convenient for clear up residue and dewatering.
In order to achieve the above object, the utility model provides a following technical scheme: a pipe fitting connecting mechanism comprises an upper connecting piece and a lower connecting piece, wherein the upper connecting piece and the lower connecting piece are connected through a shell, the upper connecting piece and the lower connecting piece are communicated internally, threads matched with pipe fittings are arranged on the inner walls of the upper connecting piece and the lower connecting piece, and the contact parts of the upper connecting piece and the lower connecting piece are tightly clamped;
the outer wall of the lower connecting piece is provided with a plurality of dovetail grooves, and the inner wall of the shell is provided with a groove body which is matched and clamped with the dovetail grooves.
As a preferred embodiment of the present invention, the two dovetail grooves are respectively provided at the lower end portion and the middle portion of the lower connecting member.
As a preferable embodiment of the present invention, the number of the dovetail grooves is three, and the dovetail grooves are respectively formed at the upper end portion, the middle portion, and the lower end portion of the lower connecting member.
As the utility model discloses preferred scheme, be equipped with the draw-in groove on the shell.
As a scheme of the utility model, the tip of going up the connecting piece is equipped with a plurality of convex bodies, just the convex body parcel is in the shell.
As an embodiment of the present invention, the convex body is provided with six convex bodies.
Compared with the prior art, the beneficial effects of the utility model are that:
the outer side wall of the lower connecting piece is provided with a plurality of dovetail grooves, the inner side wall of the shell is provided with a groove body matched with the dovetail grooves, and the contact part of the upper connecting piece and the lower connecting piece is tightly clamped, so that the connecting mechanism ensures that the pipe fittings are connected more tightly, and the sealing performance is better.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the upper end of the upper connecting member of the present invention;
in the figure: 1. a lower connecting piece; 2. a first dovetail groove; 3. an upper connecting piece; 4. a convex body; 5. a housing; 51. the clamping groove, 6, the second dovetail groove and 7 the third dovetail groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A pipe fitting connecting mechanism comprises an upper connecting piece 3 and a lower connecting piece 1, wherein the upper connecting piece 3 is connected with the lower connecting piece 1 through a shell 5, the upper connecting piece 3 is communicated with the lower connecting piece 1, threads matched with pipe fittings are arranged on the inner walls of the upper connecting piece 3 and the lower connecting piece 1, and the contact parts of the upper connecting piece 3 and the lower connecting piece 1 are tightly clamped;
the outer wall of the lower connecting piece 1 is provided with a plurality of dovetail grooves, and the inner wall of the shell 5 is provided with a groove body which is matched and clamped with the dovetail grooves.
As an example of the present invention, two dovetail grooves are provided, which are respectively provided at the lower end portion and the middle portion of the lower connecting member, the first dovetail groove 2 at the lower end portion and the lower end portion of the housing 5 are tightly engaged with each other through the dovetail grooves, and the third dovetail groove 7 at the middle portion is tightly engaged with the groove body in the middle of the inner side wall of the housing 5.
As an example of the preferred embodiment of the present invention, the number of the dovetail grooves is three, and at the upper end portion, the middle portion and the lower end portion of the lower connecting member 1, the second dovetail groove 6 located at the upper end portion of the lower connecting member 1 and the groove body at the upper end portion of the inner side wall of the housing 5 are tightly engaged, the third dovetail groove 7 located at the middle portion of the lower connecting member 1 and the groove body at the middle portion of the inner side wall of the housing 5 are tightly engaged, and the first dovetail groove 7 located at the lower end portion of the lower connecting member 1 and the groove body at the lower.
As the utility model discloses preferred scheme, be equipped with draw-in groove 51 on the shell 5, increase frictional force makes things convenient for the transportation and the installation of work piece, prevents to skid.
As a scheme of the utility model, the tip of going up connecting piece 3 is equipped with a plurality of convex bodies 4, just convex body 4 parcel is in shell 5, will strengthen the pressure between connecting piece 3 and the shell 5, makes to connect more closely between the part, as the example, convex body 4 is equipped with six.
The utility model discloses a design of dovetail for this coupling mechanism is tighter to being connected between the pipe fitting, and the leakproofness is stronger.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A pipe fitting connection mechanism, comprising: the pipe fitting connecting structure comprises an upper connecting piece (3) and a lower connecting piece (1), wherein the upper connecting piece (3) is connected with the lower connecting piece (1) through a shell (5), the upper connecting piece (3) is communicated with the lower connecting piece (1), threads matched with pipe fittings are arranged on the inner wall of the upper connecting piece (3) and the inner wall of the lower connecting piece (1), and the contact parts of the upper connecting piece (3) and the lower connecting piece (1) are tightly clamped;
the outer wall of the lower connecting piece (1) is provided with a plurality of dovetail grooves, and the inner wall of the shell is provided with a groove body which is matched and clamped with the dovetail grooves.
2. A pipe connecting mechanism according to claim 1, wherein: the two dovetail grooves are respectively arranged at the lower end part and the middle part of the lower connecting piece (1).
3. A pipe connecting mechanism according to claim 1, wherein: the number of the dovetail grooves is three, and the three dovetail grooves are respectively arranged at the upper end part, the middle part and the lower end part of the lower connecting piece (1).
4. A pipe connecting mechanism according to claim 1, wherein: and a clamping groove (51) is arranged on the shell (5).
5. A pipe connecting mechanism according to claim 1, wherein: the end part of the upper connecting piece (3) is provided with a plurality of convex bodies (4), and the convex bodies (4) are wrapped in the shell (5).
6. A pipe connecting mechanism according to claim 5, wherein: six convex bodies (4) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695493.3U CN210318898U (en) | 2019-05-16 | 2019-05-16 | Pipe fitting connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695493.3U CN210318898U (en) | 2019-05-16 | 2019-05-16 | Pipe fitting connecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318898U true CN210318898U (en) | 2020-04-14 |
Family
ID=70138975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920695493.3U Expired - Fee Related CN210318898U (en) | 2019-05-16 | 2019-05-16 | Pipe fitting connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318898U (en) |
-
2019
- 2019-05-16 CN CN201920695493.3U patent/CN210318898U/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: 20200414 Termination date: 20210516 |