CN209067996U - A kind of connecting tube - Google Patents
A kind of connecting tube Download PDFInfo
- Publication number
- CN209067996U CN209067996U CN201821702235.5U CN201821702235U CN209067996U CN 209067996 U CN209067996 U CN 209067996U CN 201821702235 U CN201821702235 U CN 201821702235U CN 209067996 U CN209067996 U CN 209067996U
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- Prior art keywords
- tube body
- wall
- grafting
- tube
- bellmouth
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Abstract
The utility model relates to a kind of connecting tubes；The technical solution mainly used are as follows: connecting tube includes the first tube body and the second tube body；Wherein, first tube body has first end, and the first end of first tube body is equipped with bellmouth.Second tube body has first end, and the first end of second tube body is arranged to plug construction；Wherein, the plug construction is adapted with the bellmouth, so that the first end of second tube body can be inserted into the bellmouth of first tube body.Wherein, card hole is additionally provided in the first end of first tube body；Fastener is additionally provided on the plug construction of second tube body；Wherein, after the plug construction is matched with bellmouth, the fastener fastens with card hole.The utility model is used to improve the joint efficiency in connecting tube between the first tube body and the second tube body, and is not limited by connection place.
Description
Technical field
The utility model relates to tube body technical fields, and are more particularly related to a kind of connecting tube.
Background technique
Connection type between existing PVC hard tube is mainly adhesive type and rubber ring type；And both connection types are not all from
Professional attachment and tool are opened, work progress is limited by place, and especially inconvenient, joint efficiency is low.
Utility model content
The utility model be can solve and connect effect between tube body in view of the above-mentioned problems, be designed to provide a kind of connecting tube
The low technical problem of rate.
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 connecting tube；Wherein, the connecting tube includes:
First tube body, first tube body has first end, and the first end of first tube body is equipped with bellmouth；
Second tube body, second tube body has first end, and the first end of second tube body is arranged to plug construction；
Wherein, the plug construction is adapted with the bellmouth, so that the first end of second tube body can be inserted into first tube body
Bellmouth in；
Wherein, card hole is additionally provided in the first end of first tube body；It is also set on the plug construction of second tube body
It is equipped with fastener；Wherein, after the plug construction is matched with the bellmouth, the fastener fastens with the card hole.
Preferably, the card hole is multiple, and multiple card holes are arranged around the bellmouth.
Preferably, the card hole is four.
Preferably, multiple card holes are uniformly distributed；And/or the card hole runs through the wall of first tube body.
Preferably, the fastener is the back-off being arranged on the free end of the plug construction；Wherein, the number of the back-off
Amount is consistent with the quantity of the card hole, and corresponds.
Preferably, the plug construction includes multiple grafting walls；Wherein, the grafting wall is the first of second tube body
The tube wall at end.
Preferably, the grafting wall has a first end and a second end；Wherein, the second end of the grafting wall is free end；
Wherein, the first end of two of the arbitrary neighborhood grafting walls be connected, the second end of two grafting walls of arbitrary neighborhood it
Between there are gaps；The second end of each grafting wall is provided with the back-off.
Preferably, described be buckled to includes:
One end of first back-off wall, the first back-off wall is connect with the second end of grafting wall, the first back-off wall
The other end extends to the direction far from the grafting wall；
Second back-off wall, one end of the second back-off wall connect the other end of the first back-off wall, and described second falls
The other end for detaining wall extends to the direction close to the grafting wall.
The beneficial effects of the utility model are: connecting tube provided in this embodiment is by the way that the first end of the first tube body to be arranged
At female end, and on female end be arranged card hole, by the first end of the second tube body be arranged to insertion bellmouth in plug construction,
And the fastener that can be fastened with card hole is set on plug construction；Setting makes in the first tube body of connection and the second tube body in this way, nothing
Plug construction need to need to be only inserted into bellmouth by special accessories or tool, be fastened on fastener in card hole just the first tube body
It is connected with the second tube body, compared with adhesive type in the prior art and rubber ring type, connecting tube disclosed in the present embodiment is being connected
When, connection is simple and easy to do, is not limited by connection place, joint efficiency is high.
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 structure sectional view of the structure at A-A shown in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of second tube body provided by the embodiment of the utility model；
Fig. 4 is the side view of the second tube body described in Fig. 3；
Fig. 5 is the connection schematic diagram of the first tube body and the second tube body in connecting tube provided by the embodiment of the utility model；
Wherein, 1 first tube body, 11 bellmouths, 12 card holes, 2 second tube bodies, 21 plug constructions, 22 fasteners, 221 first back-offs
Wall, 222 second back-off walls, 211 grafting walls.
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 shown in Figures 1 to 5, an embodiment of the present invention discloses a kind of connecting tube；Wherein, connecting tube includes:
One tube body 1 and the second tube body 2；Wherein, the first tube body 1 has first end, and the first end of the first tube body 1 is equipped with bellmouth 11；The
Two tube bodies 2 have first end, and the first end of the second tube body 2 is arranged to plug construction 21；Wherein, plug construction 21 and bellmouth 11
It is adapted, so that the first end of the second tube body 2 can be inserted into the bellmouth 11 of the first tube body 1.Wherein, the first end of the first tube body 1
On be additionally provided with card hole 12；Fastener 22 is additionally provided on the plug construction 21 of second tube body 2；Wherein, plug construction 21 with hold
After mouth 11 matches, fastener 22 fastens with card hole 12.
Connecting tube provided in this embodiment is by being arranged to female end for the first end of the first tube body 1, and on female end
The plug construction 21 that card hole 12 is set, is arranged to the first end of the second tube body 2 in insertion bellmouth 11, and in plug construction 21
The fastener 22 that upper setting can fasten with card hole 12；Setting makes in the first tube body 1 of connection and the second tube body 2 in this way, without
Plug construction 21 need to be only inserted into bellmouth 11 by special accessories or tool, be fastened on fastener 22 in card hole 12 just the first pipe
Body 1 and the second tube body 2 connect, and compared with adhesive type in the prior art and rubber ring type, connecting tube disclosed in the present embodiment exists
When connection, connection is simple and easy to do, is not limited by connection place, joint efficiency is high.
Preferably, referring to Fig. 1 and Fig. 2, for the first tube body 1, the diameter of bellmouth 11 is greater than the other parts of the first tube body
Internal diameter.
Preferably, referring to figure 1 and figure 2, card hole 12 is multiple, and multiple card holes 12 are set around the bellmouth 11
It sets.Preferably, the card hole is four.Preferably, multiple card holes 12 are uniformly distributed；Preferred card hole 12 is through described the
The wall of one tube body 1.
Preferably, as shown in Figures 3 to 5, the present embodiment carries out the fastener 22 and plug construction 21 of the second tube body 2 as follows
Design: fastener 22 is the back-off being arranged on the free end of plug construction 21；Wherein, the quantity one of the quantity Yu card hole 12 of back-off
It causes, and corresponds (preferred, to be buckled to, the quantity of card hole 12 is 4).Plug construction 21 includes multiple grafting walls 211；Its
In, grafting wall 211 is the tube wall of the first end of the second tube body 2.Preferably, grafting wall 211 has a first end and a second end；Its
In, the second end of grafting wall 211 is free end；Wherein, the first end of two of the arbitrary neighborhood grafting walls 211 is connected, appoints
There are gaps between the second end of the grafting wall 211 of adjacent two of anticipating.Here, in the second end of each grafting wall 211
It is all provided with and is set to the back-off.
Preferably, as shown in Figures 3 to 5, the present embodiment further designs back-off as follows: back-off includes: first
It is buckled to wall 221 and the second back-off wall 222；Wherein, one end of the first back-off wall 221 is connect with the second end of grafting wall 211, described
The other end of first back-off wall 221 extends to the direction far from the grafting wall 211.One end connection the of second back-off wall 222
The other end of the other end of one back-off wall 221, the second back-off wall 222 extends to the direction close to the grafting wall 211, forms hook
Shape structure.It is arranged in this way, can makes back-off that there is certain elasticity, when being clamped with card hole 12, first there is certain compressibility,
The inside that the first tube body 1 can be entered, the second back-off wall is passed through from card hole 12 when corresponding with 12 pairs of card hole reaches the first tube body
Outside 1, stretched in this way to the direction far from grafting wall, under the action of resilience power, the second back-off wall 222 and the first tube body 1
Tightly engage.
Here, the back-off, grafting wall in the present embodiment are an integral structure；Plug construction, the second tube body, fastener are whole
It is an integral structure.
Preferably, the first tube body in the present embodiment is hard PVC pipe (that is, PVC hard tube), second tube body is hard
Pvc pipe (that is, PVC hard tube).Certainly, the first tube body, the second tube body may be other materials, be not particularly limited herein.
Preferably, in order to improve the leakproofness of the first tube body and the connection of the second tube body, it can be in the first tube body and the second tube body
After connecting, sealing structure, such as asbestos yarn, rubber sealing structure are filled at card hole, is not particularly limited herein.
As shown in Figures 1 to 5, connecting tube provided in this embodiment is only needed when connecting the first tube body 1 and the second tube body 2
The first end (that is, plug construction 21) of second tube body 2 is inserted into the female end of the first tube body 1, in place after, gently rotate, to four
A back-off accordingly snaps into four card holes 12, can both play the role of being connected and fixed using the resilience of back-off.
To sum up, connecting tube provided by the embodiment of the utility model is by being arranged to female end for the first end of the first tube body,
And the plug construction that card hole is set on female end, is arranged to the first end of the second tube body in insertion bellmouth, and in plug
The fastener that can be fastened with card hole is set in structure；Setting makes in the first tube body of connection and the second tube body in this way, without special
With attachment or tool, plug construction need to be only inserted into bellmouth, be fastened on fastener in card hole and just manage the first tube body and second
Body connects, and compared with adhesive type in the prior art and rubber ring type, connecting tube disclosed in the present embodiment is in connection, connection letter
Easy row is not limited by connection place, and joint efficiency is high.
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 connecting tube, which is characterized in that the connecting tube includes:
First tube body, first tube body has first end, and the first end of first tube body is equipped with bellmouth；
Second tube body, second tube body has first end, and the first end of second tube body is arranged to plug construction；Its
In, the plug construction is adapted with the bellmouth, so that the first end of second tube body can be inserted into first tube body
In bellmouth；
Wherein, card hole is additionally provided in the first end of first tube body；It is additionally provided on the plug construction of second tube body
Fastener；Wherein, after the plug construction is matched with the bellmouth, the fastener fastens with the card hole.
2. connecting tube according to claim 1, which is characterized in that the card hole is multiple, and multiple card holes are surround
The bellmouth setting.
3. connecting tube according to claim 2, which is characterized in that the card hole is four.
4. connecting tube according to claim 2, which is characterized in that multiple card holes are uniformly distributed；And/or the card hole
Through the wall of first tube body.
5. connecting tube according to claim 1-4, which is characterized in that the fastener is to be arranged in the plug
Back-off on the free end of structure；Wherein, the quantity of the back-off is consistent with the quantity of the card hole, and corresponds.
6. connecting tube according to claim 5, which is characterized in that the plug construction includes multiple grafting walls；Wherein, institute
State the tube wall for the first end that grafting wall is second tube body.
7. connecting tube according to claim 6, which is characterized in that the grafting wall has a first end and a second end；Wherein,
The second end of the grafting wall is free end；Wherein, two of the arbitrary neighborhood grafting walls first end be connected, arbitrary neighborhood
Two grafting walls second end between there are gaps；The second end of each grafting wall is provided with the back-off.
8. connecting tube according to claim 7, which is characterized in that the back-off includes:
One end of first back-off wall, the first back-off wall is connect with the second end of grafting wall, and described first is buckled to the another of wall
It holds to the direction far from the grafting wall and extends；
Second back-off wall, one end of the second back-off wall connect the other end of the first back-off wall, the second back-off wall
The other end to close to the grafting wall direction extend.
9. -4, the described in any item connecting tubes of 6-8 according to claim 1, which is characterized in that first tube body is hard PVC
Pipe.
10. -4, the described in any item connecting tubes of 6-8 according to claim 1, which is characterized in that second tube body is hard PVC
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821702235.5U CN209067996U (en) | 2018-10-19 | 2018-10-19 | A kind of connecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821702235.5U CN209067996U (en) | 2018-10-19 | 2018-10-19 | A kind of connecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067996U true CN209067996U (en) | 2019-07-05 |
Family
ID=67095467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821702235.5U Active CN209067996U (en) | 2018-10-19 | 2018-10-19 | A kind of connecting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096978A (en) * | 2020-09-26 | 2020-12-18 | 中国石油天然气集团有限公司 | Thin-walled pipe connecting structure |
-
2018
- 2018-10-19 CN CN201821702235.5U patent/CN209067996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096978A (en) * | 2020-09-26 | 2020-12-18 | 中国石油天然气集团有限公司 | Thin-walled pipe connecting structure |
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