CN209638576U - A kind of screwed connection pipe - Google Patents
A kind of screwed connection pipe Download PDFInfo
- Publication number
- CN209638576U CN209638576U CN201821702237.4U CN201821702237U CN209638576U CN 209638576 U CN209638576 U CN 209638576U CN 201821702237 U CN201821702237 U CN 201821702237U CN 209638576 U CN209638576 U CN 209638576U
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- tube body
- section
- screwed connection
- connection pipe
- snap
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Abstract
The utility model relates to a kind of screwed connection pipes；The technical solution mainly used are as follows: the screwed connection pipe includes the first tube body；Wherein, the first tube body includes the first tube body section and socket section；The socket section is located at one end of the first tube body section；Wherein, internal screw thread is provided on the inner wall of the socket section；Wherein, the diameter of bellmouth of the outer diameter of the socket section greater than the outer diameter of the first tube body section, in the socket section is greater than the internal diameter of the first tube body section；The wall thickness of the socket section is not less than the wall thickness of the first tube body section.Screwed connection pipe provided by the utility model is avoided that loss tube wall thickness when carrying out interior silk, can ensure that the intensity of tube body.
Description
Technical field
The utility model relates to tube body technical fields, and are more particularly related to a kind of screwed connection pipe.
Background technique
In the prior art, one of connection type between PVC hard tube is screwed connection.Screwed connection, also known as screw thread
Connection, it is that pipeline and pipeline are connected by internal and external threads.But the inventor of the present application discovered that existing PVC hard tube
Between screwed connection at least have the following technical problems:
(1) when carrying out interior silk to tube body, in order to cooperate the screw thread of another tube body, which need to be fallen a part
Thread button again afterwards, can thus lose a part of wall thickness, and tube body intensity is caused to decline.
(2) by screwed connection between tube body, over time, screw thread can relax, it is easy to lead to the connection between tube body
It disconnects.
Utility model content
The utility model is mainly solved to tube body vehicle in view of the above-mentioned problems, be designed to provide a kind of screwed connection pipe
After internal thread, cause tube body intensity decline the technical issues of.
In order to achieve the above objectives, the utility model adopts the following technical solution:
The embodiments of the present invention disclose a kind of screwed connection pipe, wherein the screwed connection pipe includes:
First tube body, first tube body include the first tube body section and socket section；The socket section is located at first pipe
One end of body section；Wherein, internal screw thread is provided on the inner wall of the socket section；Wherein, the outer diameter of the socket section is greater than described
The outer diameter of first tube body section, bellmouth in the socket section diameter be greater than the internal diameter of the first tube body section；The socket section
Wall thickness be not less than the first tube body section wall thickness.
Preferably, the screwed connection pipe further include:
Second tube body, second tube body include the second tube body section and inserting section；Wherein, the inserting section is located at described the
One end of two tube body sections；Wherein, external screw thread is provided on the outer wall of the inserting section；
Wherein, by the cooperation of the external screw thread and internal screw thread, it is plugged on the inserting section in the bellmouth.
Preferably, the first tube body section and socket section are an integral structure；And/or the second tube body section and inserting section
It is an integral structure.
Preferably, the internal diameter of the bellmouth is not more than the outer diameter of the inserting section；And/or the length of the socket section is greater than
The length of the inserting section.
Preferably, the first snap-in structure is provided in the socket section of first tube body；It is being leaned in the second tube body section
The second snap-in structure is provided at the position of the nearly inserting section；Wherein, pass through the first snap-in structure and the second snap-in structure phase
Engaging fastens the connection of first tube body and the second tube body.
Preferably, first snap-in structure is the snap ring being arranged in socket section；Second snap-in structure is setting
Grab in the second tube body section；Wherein, after the inserting section and the bellmouth grafting, the grab can be hooked in the snap ring
On.
Preferably, the snap ring is mutually be bonded with first tube body；The grab is mutually be bonded with second tube body.
Preferably, the outer diameter of the inserting section is less than the outer diameter of the second tube body section, so that the inserting section and second
The junction of tube body section forms a circle boss.
Preferably, first snap-in structure is the recess portion being arranged on the end of socket section；Second snap-in structure
For the salient point being arranged on the boss；After the inserting section and the bellmouth grafting, the salient point is matched with the recess portion.
Preferably, first tube body, the second tube body material be hard PVC.
The beneficial effects of the utility model are: screwed connection pipe provided in this embodiment in one end of the first tube body by adding
Then work carries out interior silk in socket section at socket section；Due to socket section internal diameter be greater than the first tube body section internal diameter, because
When this carries out interior silk, fall inner wall without vehicle, so that it may direct thread button；And the wall thickness of socket section is not less than the first tube body section
Wall thickness；Therefore, screwed connection pipe provided in this embodiment is avoided that loss tube wall thickness when carrying out interior silk, can ensure that pipe
The intensity of body.
Further, the utility model embodiment by the way that the first snap-in structure is arranged on the first tube body, in the second tube body
The second snap-in structure of upper setting, after the inserting section on the second tube body is plugged in the socket section on first tube body, first
Snap-in structure and the engaging of the first snap-in structure are further, can prevent screw thread relaxation, thus the first tube body of fastening and the second pipe
The connection of body.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of first tube body provided by the embodiment of the utility model；
Fig. 2 is the end construction schematic diagram of the female end on a kind of first tube body provided by the embodiment of the utility model；
Fig. 3 is a kind of structural schematic diagram of second tube body provided by the embodiment of the utility model；
A kind of Fig. 4 connection schematic diagram of first tube body and the second tube body provided by the embodiment of the utility model.
Wherein, 1 first tube body, 11 socket sections, 111 bellmouths, 112 recess portions, 2 second tube bodies, 21 inserting sections, 221 salient points,
113, snap ring, 222 grabs.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and implement
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
As depicted in figs. 1 and 2, an embodiment of the present invention discloses a kind of screwed connection pipe, wherein the screw thread connects
Adapter tube includes the first tube body 1；First tube body 1 includes the first tube body section and socket section 11；The socket section 11 is located at described
One end of first tube body section；Wherein, internal screw thread is provided on the inner wall of the socket section 11；Wherein, the socket section 11 is outer
The diameter of bellmouth 111 of the diameter greater than the outer diameter of the first tube body section, in the socket section 11 is greater than the first tube body section
Internal diameter；The wall thickness of the socket section 11 is not less than the wall thickness of the first tube body section.
Then screwed connection pipe provided in this embodiment is being held by being processed into socket section 11 in one end of the first tube body 1
Mouth section 11 carries out interior silk；When being greater than the internal diameter of the first tube body section due to the internal diameter of socket section 11 therefore carry out interior silk,
Fall inner wall without vehicle, so that it may direct thread button；And the wall thickness of socket section 11 is not less than the wall thickness of the first tube body section；Therefore,
Screwed connection pipe provided in this embodiment is avoided that loss tube wall thickness when carrying out interior silk, can ensure that the intensity of tube body.
Preferably, the first tube body section and socket section 11 on first tube body are an integral structure.
Preferably, as shown in figure 3, screwed connection pipe provided in this embodiment further include: the second tube body 2；Wherein, second
Tube body includes the second tube body section and inserting section 21；Wherein, the inserting section 21 is located at one end of the second tube body section；Wherein,
External screw thread is provided on the outer wall of the inserting section 21.As shown in Figures 1 to 4, wherein pass through the external screw thread and internal screw thread
Cooperation, is plugged on the inserting section 21 in the bellmouth.Preferably, the second tube body section and inserting section 21 are integral type knot
Structure.Preferably, the internal diameter of the bellmouth 111 is not more than the outer diameter of the inserting section 21；And/or the length of the socket section 11 is big
In the length of the inserting section 21.
Preferably, as shown in Figures 1 to 4, screwed connection pipe further progress provided in this embodiment designs as follows: described
The first snap-in structure is provided in the socket section 11 of first tube body 1；Close to the inserting section 21 in the second tube body section
The second snap-in structure is provided at position；Wherein, it is fastened by the first snap-in structure and the second snap-in structure, fastens described the
The connection of one tube body 1 and the second tube body 2.Here, the present embodiment by the way that the first snap-in structure is arranged on the first tube body, second
Second snap-in structure is set on tube body, after the inserting section on the second tube body is plugged in the socket section on first tube body,
First snap-in structure and the engaging of the first snap-in structure are further, can prevent screw thread relaxation, thus the first tube body of fastening and the
The connection of two tube bodies.
Preferably, the first snap-in structure, the second snap-in structure specifically design mainly using following two scheme:
The first scheme: as shown in figure 4, the first snap-in structure is the snap ring 113 being arranged in socket section 11；Described second
Snap-in structure is the grab 222 being arranged in the second tube body section；Wherein, after the inserting section 21 and the bellmouth grafting, institute
Stating grab 222 can be hooked on the snap ring 113.Preferably, the snap ring 113 is mutually Nian Jie with first tube body 1；The grab
222 is mutually Nian Jie with second tube body 2.
Second scheme: as shown in Figures 2 and 3, the outer diameter of the inserting section 21 is less than the outer diameter of the second tube body section,
So that the junction of the inserting section 21 and the second tube body section forms a circle boss.First snap-in structure is to be arranged in bellmouth
Recess portion 112 on the end of section；Second snap-in structure is the salient point 221 on the setting boss；The inserting section with
After the bellmouth grafting, the salient point 221 is matched with the recess portion 112.The salient point is multiple, and multiple salient points uniformly divide
Cloth is on the boss；The recess portion is multiple, and multiple recess portions are evenly distributed on the end of the socket section；The salient point with
The recess portion quantity is consistent, and corresponds.
Preferably, the material of the first tube body, the second tube body is hard PVC；That is, the first tube body, the second tube body are PVC
Hard tube.
To sum up, a kind of screwed connection pipe provided by the utility model, on the one hand by being processed into one end of the first tube body
Then socket section carries out interior silk in socket section；Due to socket section internal diameter be greater than the first tube body section internal diameter, therefore into
When driving internal thread, fall inner wall without vehicle, so that it may direct thread button；And the wall thickness of socket section is not less than the wall of the first tube body section
It is thick；Therefore, screwed connection pipe provided in this embodiment is avoided that loss tube wall thickness when carrying out interior silk, can ensure that tube body
Intensity；On the other hand, by the way that the first snap-in structure is arranged on the first tube body, the second snap-in structure is arranged on the second tube body,
After the inserting section on the second tube body is plugged in the socket section on first tube body, the first snap-in structure engages knot with first
The engaging of structure is further, can prevent screw thread relaxation, thus the connection of fastening the first tube body and the second tube body.
The above is only the preferred embodiment of the present invention, is not used to limit the scope of the utility model；
If not departing from the spirit and scope of the utility model, the utility model is modified or replaced equivalently, should all be covered
In the protection scope of the utility model claims.
Claims (10)
1. a kind of screwed connection pipe, which is characterized in that the screwed connection pipe includes:
First tube body, first tube body include the first tube body section and socket section；The socket section is located at the first tube body section
One end；Wherein, internal screw thread is provided on the inner wall of the socket section；Wherein, the outer diameter of the socket section is greater than described first
The outer diameter of tube body section, bellmouth in the socket section diameter be greater than the internal diameter of the first tube body section；The wall of the socket section
Thickness is not less than the wall thickness of the first tube body section.
2. screwed connection pipe according to claim 1, which is characterized in that the screwed connection pipe further include:
Second tube body, second tube body include the second tube body section and inserting section；Wherein, the inserting section is located at second pipe
One end of body section；Wherein, external screw thread is provided on the outer wall of the inserting section；
Wherein, by the cooperation of the external screw thread and internal screw thread, it is plugged on the inserting section in the bellmouth.
3. screwed connection pipe according to claim 2, which is characterized in that the first tube body section and socket section are integral type
Structure；And/or the second tube body section and inserting section are an integral structure.
4. screwed connection pipe according to claim 2, which is characterized in that the internal diameter of the bellmouth is not more than the inserting section
Outer diameter；And/or the length of the socket section is greater than the length of the inserting section.
5. screwed connection pipe according to claim 2, which is characterized in that be provided in the socket section of first tube body
One snap-in structure；The second snap-in structure is provided at the position close to the inserting section in the second tube body section；Wherein, lead to
It crosses the first snap-in structure and the second snap-in structure fastens, fasten the connection of first tube body and the second tube body.
6. screwed connection pipe according to claim 5, which is characterized in that first snap-in structure is to be arranged in socket section
On snap ring；Second snap-in structure is the grab being arranged in the second tube body section；Wherein, it is held in the inserting section with described
After mouth grafting, the grab can be hooked on the snap ring.
7. screwed connection pipe according to claim 6, which is characterized in that the snap ring is mutually be bonded with first tube body；
The grab is mutually be bonded with second tube body.
8. screwed connection pipe according to claim 5, which is characterized in that
The outer diameter of the inserting section is less than the outer diameter of the second tube body section, so that the connection of the inserting section and the second tube body section
Place forms a circle boss.
9. screwed connection pipe according to claim 8, which is characterized in that first snap-in structure is to be arranged in socket section
End on recess portion；Second snap-in structure is the salient point on the setting boss；In the inserting section and the bellmouth
After grafting, the salient point is matched with the recess portion.
10. screwed connection pipe according to claim 7, which is characterized in that first tube body, the material of the second tube body are equal
For hard PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821702237.4U CN209638576U (en) | 2018-10-19 | 2018-10-19 | A kind of screwed connection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821702237.4U CN209638576U (en) | 2018-10-19 | 2018-10-19 | A kind of screwed connection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638576U true CN209638576U (en) | 2019-11-15 |
Family
ID=68473075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821702237.4U Active CN209638576U (en) | 2018-10-19 | 2018-10-19 | A kind of screwed connection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638576U (en) |
-
2018
- 2018-10-19 CN CN201821702237.4U patent/CN209638576U/en active Active
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