CN211821148U - Pipe fitting connecting piece - Google Patents
Pipe fitting connecting piece Download PDFInfo
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- CN211821148U CN211821148U CN202020428431.9U CN202020428431U CN211821148U CN 211821148 U CN211821148 U CN 211821148U CN 202020428431 U CN202020428431 U CN 202020428431U CN 211821148 U CN211821148 U CN 211821148U
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- plug
- pipe fitting
- main body
- connector
- clamping jaw
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Abstract
The utility model belongs to the technical field of joints, in particular to a pipe fitting connecting piece; the clamping jaw comprises a body, wherein more than one plug-in connector is arranged on the body, when more than two plug-in connectors are arranged, inner holes of the more than two plug-in connectors are communicated with each other, the inner end of each plug-in connector and the body are of an integrated structure, the outer end of each plug-in connector extends out of the body, an annular jack is formed between the body and the outer cylindrical surface of each plug-in connector, a bushing and a clamping jaw are sequentially arranged on the end surface of the body, provided with the plug-in connectors, from inside to outside, each clamping jaw comprises an installation part and a clamping part of an integrated structure with the installation part, the clamping jaws are circumferentially distributed along the inner edge of the installation part, the clamping jaws extend; the utility model is suitable for a connection of the pipe fitting of various different materials, the commonality is strong, connects reliably, simple to operate, and the packaging efficiency is high, and tee bend of installation only needs about 10 seconds, is applicable to and uses as joint or end cap on to water pipe, trachea etc..
Description
The technical field is as follows:
the utility model belongs to the technical field of connect, refer in particular to a pipe fitting connecting piece.
Background art:
in the pipeline connection, connecting parts are needed to connect, such as the connection of a water pipe and a water pipe, the connection of an air pipe and an air pipe, the connection of a water pipe and a faucet, and the like. The existing pipe fittings usually adopt plastic pipes or aluminum-plastic pipes and the like, and because the hardness and the thickness of the plastic pipes and the aluminum-plastic pipes are different, different joints are needed to realize connection. For example, plastic pipes are usually joined using PEX joints, while plastic pipes are joined using plastic-aluminum pipe joints. The PEX connector comprises a plug-in connector and a stainless steel sleeve positioned outside the plug-in connector, when the PEX connector is installed, the pipe fitting is inserted between the plug-in connector and the stainless steel sleeve, then the stainless steel sleeve is extruded by a special tool to fixedly connect the pipe fitting and the PEX connector, about 1 minute is needed for installing a three-way connector, and in addition, the stainless steel sleeve is thin and low in connection strength. And the plastic-aluminum pipe connects including the bayonet joint and set up the thread bush outside the bayonet joint, during the installation, with the thread bush suit outside the pipe fitting, insert the pipe fitting outside the bayonet joint, then fix the pipe fitting on the plastic-aluminum pipe connects through the thread bush spiro union, it takes about 40 seconds to install a three way connection. However, both the PEX joint and the aluminum-plastic joint have a problem of low installation efficiency, and they cannot be used in common, resulting in an increase in use cost for users.
The invention content is as follows:
the utility model aims at providing a can be applicable to the pipe fitting connecting piece of connection, installation effectiveness height of various different pipe fittings.
The utility model discloses a realize like this:
the utility model provides a pipe fitting connecting piece, includes the body, is provided with more than one bayonet joint on the body, and wherein the bayonet joint is provided with when more than two, the hole of the bayonet joint more than two communicates each other, the inner of bayonet joint stretches out outside the body with body formula structure as an organic whole, outer end, be formed with annular jack between the outer cylinder of body and bayonet joint, by interior to exterior bush and jack catch that has set gradually on the terminal surface of the body that is provided with the bayonet joint, the jack catch include the installation department and with the claw of installation department formula structure, claw along the interior border circumference distribution of installation department, claw stretches into in the hole of bush, jack catch pass through cutting ferrule and body fixed connection.
In the above pipe fitting connector, the ferrule includes a cylindrical ferrule main body, a limiting convex edge extends radially towards the center of the ferrule main body at one end of the ferrule main body, the ferrule main body is fixedly connected with the body, and the jaw and the bush are limited between the limiting convex edge and the corresponding end face of the body.
In the pipe fitting connecting piece, the cutting sleeve main body is clamped and fixed on the body; or the cutting sleeve main body is provided with an internal thread, the body is provided with an external thread at a corresponding position, and the cutting sleeve main body is connected with the body through the thread.
In the pipe fitting connecting piece, the clamping sleeve comprises a cylindrical clamping sleeve main body, a limiting convex edge radially extends towards the center of the clamping sleeve main body at one end of the clamping sleeve main body, the limiting convex edge is an installation part of the clamping jaw, the clamping sleeve main body is fixedly connected with the body, and the bushing is limited between the limiting convex edge of the clamping jaw and the corresponding end surface of the body.
In the pipe fitting connecting piece, the cutting sleeve main body is clamped and fixed on the body, or the cutting sleeve main body is provided with an internal thread, an external thread is arranged at a corresponding position on the body, and the cutting sleeve main body is connected with the body through the thread.
In the pipe fitting connecting piece, more than one annular groove is formed in the outer cylindrical surface of the plug connector along the axial direction of the plug connector, and a sealing ring is arranged in the annular groove.
In the pipe fitting connecting piece, two connecting plugs are arranged, and the axes of the two connecting plugs are collinear to form a straight-through joint; or the number of the plug connectors is two, and the axes of the plug connectors are arranged at an included angle to form an elbow.
In the pipe fitting connecting piece, the number of the inserting joints is one, and the holes in the inserting joints are blind holes.
In the pipe connecting piece, the diameter of the inner hole of the bushing is larger at the outside and smaller at the inside.
Compared with the prior art, the utility model outstanding advantage is:
the utility model is suitable for a connection of the pipe fitting of various different materials, the commonality is strong, connects reliably, simple to operate, and the packaging efficiency is high, and tee bend of installation only needs about 10 seconds, is applicable to and uses as joint or end cap on to water pipe, trachea etc..
Description of the drawings:
FIG. 1 is a cross-sectional view of a first embodiment;
FIG. 2 is a sectional view showing a state of use in the first embodiment;
FIG. 3 is an exploded view of the first embodiment;
FIG. 4 is a sectional view of the second embodiment;
FIG. 5 is a sectional view showing a state of use of the second embodiment;
FIG. 6 is an exploded view of the second embodiment;
FIG. 7 is a sectional view of the third embodiment;
FIG. 8 is a sectional view showing a state of use of a third embodiment;
FIG. 9 is an exploded view of the third embodiment;
FIG. 10 is a sectional view of the fourth embodiment;
FIG. 11 is a sectional view showing a state in use of the fourth embodiment;
FIG. 12 is an exploded view of the fourth embodiment;
FIG. 13 is a sectional view of the fifth embodiment;
FIG. 14 is a sectional view showing a state in which the fifth embodiment is used;
FIG. 15 is an exploded view of the fifth embodiment;
FIG. 16 is a sectional view of the sixth embodiment;
FIG. 17 is a sectional view showing a sixth embodiment in a use state;
FIG. 18 is an exploded view of the sixth embodiment;
FIG. 19 is a sectional view of the seventh embodiment;
FIG. 20 is a sectional view showing a state in use of the seventh embodiment;
FIG. 21 is an exploded view of the seventh embodiment;
FIG. 22 is a sectional view of the eighth embodiment;
FIG. 23 is a sectional view showing a state in use of the eighth embodiment;
fig. 24 is an exploded schematic view of the eighth embodiment.
In the figure: 1. a body; 2. a plug-in connector; 3. an annular receptacle; 4. a pipe fitting; 5. a bushing; 6. a claw; 7. an installation part; 8. a claw portion; 9. a card sleeve; 10. a ferrule body; 11. a limiting convex edge; 12. an annular groove; 13. and (5) sealing rings.
The specific implementation mode is as follows:
the following description of the present invention is made in terms of specific embodiments:
the first embodiment is as follows: referring to FIGS. 1-3:
this embodiment is a two-way connector.
The utility model provides a pipe fitting connecting piece, includes body 1, is provided with two bayonet joints 2 on body 1, and the hole of two bayonet joints 2 communicates each other, and the axis collineation of two bayonet joints 2 forms direct structure, also can be that the axis of two bayonet joints 2 is the contained angle setting, and concrete angle between two bayonet joints 2 designs according to actual conditions, and common contained angle is 90, forms the elbow structure. The most common structures used in normal times are straight-through structures and elbow structures. The inner of bayonet joint 2 stretches out outside body 1 with body 1 formula structure as an organic whole, outer end, and body 1, bayonet joint 2 of this embodiment are the copper product and make. An annular insertion hole 3 is formed between the body 1 and the outer cylindrical surface of the plug 2, the annular insertion hole 3 is used for accommodating a pipe 4, and when the pipe 4 is connected, one end of the pipe 4 is inserted into the annular insertion hole 3. Bushing 5 and jack catch 6 have set gradually from interior to exterior on the terminal surface that is provided with bayonet joint 2 on body 1, jack catch 6 include installation department 7 and with 7 integral type structures of installation department claw portion 8, claw portion 8 distributes along interior border circumference on the installation department 7, claw portion 8 stretches into in the bushing 5, jack catch 6 pass through cutting ferrule 9 and body 1 fixed connection. Wherein, the diameter of the inner hole of the bush 5 is big outside and small inside.
This embodiment cutting ferrule 9 is including the cutting ferrule main part 10 that is the tube-shape, and it has spacing protruding edge 11 to radially extend towards the center of cutting ferrule main part 10 at the one end of cutting ferrule main part 10, cutting ferrule main part 10 and body 1 are through the mode fixed connection that the card pressed, just installation department 7, the bush 5 of jack catch 8 are spacing between spacing protruding edge 11 and the main part 1 on the corresponding terminal surface.
In order to improve joint strength, the middle part of body 1 of this embodiment is provided with annular groove 12 for body 1's both ends form two annular archs, and the cutting ferrule main part 10 that corresponds takes place deformation when the card is pressed, makes cutting ferrule main part 10 closely laminate at the surface of body 1, and cutting ferrule main part 10 is connected the back with body 1, is difficult for with body 1 separation, also can not produce displacement, firm in connection on body 1. The annular groove 12 can reduce the weight and the cost of the connecting piece.
The utility model discloses an be provided with more than one annular groove along the axial on the outer cylinder face of bayonet joint 2, be provided with sealing washer 13 in the annular groove.
During installation, the pipe fitting 4 is inserted into the annular jack 3, the claw part 8 is spread by the pipe fitting 4 during insertion, after the pipe fitting is inserted in place, the lower end of the claw part 8 surrounds the outer surface of the pipe fitting 4 to lock the pipe fitting 4 on the connecting piece, and at the moment, the pipe fitting 4 cannot be pulled out by pulling outwards forcibly. The pipe fitting 4 is connected with the connecting piece quickly and conveniently, and the assembly efficiency is high. After the connection, the inner wall of the pipe fitting 4 and the plug 2 are sealed by the sealing ring 13, and the phenomenon of leakage can not occur when gas or liquid is conveyed.
The utility model discloses a bayonet joint 2 also can set up threely, and three bayonet joint 2 forms the tee bend structure this moment.
Example two: see fig. 4-6:
the basic structure of this embodiment is the same as that of the first embodiment, except that: the bayonet joint 2 of this embodiment is provided with one, and the hole in the bayonet joint 2 is the blind hole, and the back is connected to pipe fitting 4, carries out the shutoff through the one end of this embodiment with pipe fitting 4, and at this moment, this connecting piece uses as the end cap.
Example three: see fig. 7-9:
the basic structure of this embodiment is the same as that of the first embodiment, except that: the jaw and the ferrule 9 of this embodiment are of an integral structure.
The method comprises the following steps: the cutting sleeve 9 comprises a cylindrical cutting sleeve main body 10, a limiting convex edge 11 radially extends towards the center of the cutting sleeve main body 10 at one end of the cutting sleeve main body 10, and the limiting convex edge 11 is the mounting part 7 of the clamping jaw. After the clamping sleeve 9 is fixedly connected with the body 1, the bushing 5 is limited between the limiting convex edge 11 of the clamping jaw and the corresponding end surface of the body 1.
This embodiment sets a part with jack catch, cutting ferrule 9, and the installation is convenient more fast.
Example four: see fig. 10-12:
the basic structure of this embodiment is the same as that of the embodiment, and the difference is that: the plug connector 2 of the embodiment is provided with one, the hole in the plug connector 2 is a blind hole, and at the moment, the connecting piece is used as a plug.
Example five: see fig. 13-15:
the basic structure of this embodiment is the same as that of the first embodiment, except that: the structure of the ferrule 9 of this embodiment is different from the first embodiment.
The cutting ferrule main body 10 of the embodiment is provided with internal threads, the two ends of the body 1 are respectively provided with external threads, and the cutting ferrule 9 is connected with the body 1 through the threads.
Example six: see fig. 16-18:
the basic structure of this embodiment is the same as that of the fifth embodiment, except that: the plug connector 2 of the embodiment is provided with one, the hole in the plug connector 2 is a blind hole, and at the moment, the connecting piece is used as a plug.
Example seven: see fig. 19-21:
the basic structure of this embodiment is the same as that of the fifth embodiment, except that: the jaw and the ferrule 9 of this embodiment are of an integral structure.
Example eight: see fig. 22-24:
the basic structure of this embodiment is the same as that of the sixth embodiment, except that: the jaw and the ferrule 9 of this embodiment are of an integral structure.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A pipe fitting connection, characterized by: comprises a body (1), more than one plug-in connector (2) is arranged on the body (1), wherein when more than two plug-in connectors (2) are arranged, the inner holes of more than two plug-in connectors (2) are mutually communicated, the inner end of the plug (2) is integrated with the body (1), the outer end extends out of the body (1), an annular jack (3) is formed between the body (1) and the outer cylindrical surface of the plug connector (2), a lining (5) and a clamping jaw (6) are sequentially arranged on the end surface of the body (1) provided with the plug-in connector (2) from inside to outside, the clamping jaw (6) comprises an installation part (7) and a clamping jaw part (8) which is integrated with the installation part (7) into a whole, the clamping jaw part (8) is distributed along the circumferential direction in the installation part, the claw part (8) extends into an inner hole of the bushing (5), and the bushing (5) and the clamping jaw (6) are fixedly connected with the body (1) through a clamping sleeve (9).
2. A pipe fitting coupling according to claim 1, wherein: cutting ferrule (9) have spacing protruding edge (11) including cutting ferrule main part (10) that is the tube-shape, radially extending towards the center of cutting ferrule main part (10) in the one end of cutting ferrule main part (10), cutting ferrule main part (10) and body (1) fixed connection, just jack catch (6), bush (5) are spacing between spacing protruding edge (11) and body (1) on the corresponding terminal surface.
3. A pipe fitting coupling according to claim 2, wherein: the cutting sleeve main body (10) is clamped and fixed on the body (1);
or the cutting sleeve main body is provided with an internal thread, the body (1) is provided with an external thread at a corresponding position, and the cutting sleeve main body (10) is connected with the body (1) through the thread.
4. A pipe fitting coupling according to claim 1, wherein: the clamping sleeve (9) comprises a cylindrical clamping sleeve main body (10), a limiting convex edge (11) radially extends towards the center of the clamping sleeve main body (10) at one end of the clamping sleeve main body (10), the limiting convex edge (11) is an installation part (7) of the clamping jaw (6), the clamping sleeve main body (10) is fixedly connected with the body (1), and the bushing (5) is limited between the limiting convex edge (11) of the clamping jaw (6) and the corresponding end face of the body (1).
5. A pipe fitting coupling according to claim 4, wherein: the cutting sleeve main body (10) is clamped and fixed on the body (1);
or the cutting sleeve main body is provided with an internal thread, the body (1) is provided with an external thread at a corresponding position, and the cutting sleeve main body (10) is connected with the body (1) through the thread.
6. A pipe fitting coupling according to any one of claims 1 to 5, wherein: more than one annular groove is axially arranged on the outer cylindrical surface of the plug (2) along the plug (2), and a sealing ring (13) is arranged in the annular groove.
7. A pipe fitting coupling according to any one of claims 1 to 5, wherein: the two plug connectors (2) are arranged, and the axes of the two plug connectors (2) are collinear to form a straight-through connector; or two plug connectors (2) are arranged, and the axes of the two plug connectors (2) are arranged at an included angle to form an elbow.
8. A pipe fitting coupling according to any one of claims 1 to 5, wherein: the plug connector (2) is provided with one, and the hole in the plug connector (2) is a blind hole.
9. A pipe fitting coupling according to claim 1, wherein: the diameter of the inner hole of the bushing (5) is large at the outside and small at the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428431.9U CN211821148U (en) | 2020-03-27 | 2020-03-27 | Pipe fitting connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428431.9U CN211821148U (en) | 2020-03-27 | 2020-03-27 | Pipe fitting connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211821148U true CN211821148U (en) | 2020-10-30 |
Family
ID=73148325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020428431.9U Active CN211821148U (en) | 2020-03-27 | 2020-03-27 | Pipe fitting connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211821148U (en) |
-
2020
- 2020-03-27 CN CN202020428431.9U patent/CN211821148U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pipe fitting connector Effective date of registration: 20211125 Granted publication date: 20201030 Pledgee: Zhejiang Mintai Commercial Bank Co.,Ltd. Yuhuan Chumen sub branch Pledgor: TAIZHOU AILUN VALVE CO.,LTD. Registration number: Y2021330002356 |