CN112576838A - Plug-in quick coupler with bidirectional sealing locking structure - Google Patents

Plug-in quick coupler with bidirectional sealing locking structure Download PDF

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Publication number
CN112576838A
CN112576838A CN202011544716.XA CN202011544716A CN112576838A CN 112576838 A CN112576838 A CN 112576838A CN 202011544716 A CN202011544716 A CN 202011544716A CN 112576838 A CN112576838 A CN 112576838A
Authority
CN
China
Prior art keywords
wall
fixedly connected
connecting pipe
pipe
ring
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.)
Pending
Application number
CN202011544716.XA
Other languages
Chinese (zh)
Inventor
张翼鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shibaokang Environmental Electrical Appliances Nanjing Co ltd
Original Assignee
Shibaokang Environmental Electrical Appliances Nanjing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shibaokang Environmental Electrical Appliances Nanjing Co ltd filed Critical Shibaokang Environmental Electrical Appliances Nanjing Co ltd
Priority to CN202011544716.XA priority Critical patent/CN112576838A/en
Publication of CN112576838A publication Critical patent/CN112576838A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/10—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part
    • F16L37/101—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part in which the coupling is coaxial with the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
    • F16L37/123—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using a retaining member in the form of a wedge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
    • F16L37/138—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using an axially movable sleeve

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention discloses an insertion type quick coupler with a bidirectional sealing locking structure, wherein the outer wall of one end of a first connecting pipe is meshed and connected with a second connecting pipe, one end of the second connecting pipe, which is far away from the first connecting pipe, is provided with a connecting port, the inner wall of the connecting port is fixedly connected with a limiting ring, one end of the limiting ring, which is close to the first connecting pipe, is fixedly connected with a bearing ring, the outer wall of the bearing ring is fixedly connected with the inner wall of the connecting port, the position of which is matched with that of the bearing ring, and the inner diameter of; the inner wall of the first connecting pipe is provided with a first connecting groove, the inner wall of the first connecting groove is provided with a supporting pipe, the inner wall of the supporting pipe is provided with a water tank, the outer wall of the supporting pipe is uniformly and fixedly connected with a plurality of connecting rings, and one ends, far away from the supporting pipe, of the connecting rings are fixedly connected with the inner wall of the first connecting groove. The plug-in quick coupler with the bidirectional sealing locking structure is simple to use, convenient and fast to install when liquid or gas is transmitted, and can effectively prevent connection from falling off or loosening.

Description

Plug-in quick coupler with bidirectional sealing locking structure
Technical Field
The invention belongs to the technical field of pipeline connection, and particularly relates to an insertion type quick coupler with a bidirectional sealing and locking structure.
Background
The water pipe is a water supply or gas supply pipeline, modern decoration water pipes are constructed in a wall-buried mode, the water pipes are classified into three types, the first type is a metal pipe, such as a hot-dip cast iron pipe with inner enamel plastics, a copper pipe, a stainless steel pipe and the like; the second type is plastic-clad metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes and the like; the third type is plastic tubes, such as PB tubes, PP-R tubes, etc.
In the existing structure, the air and liquid conveying pipeline connecting joint is easy to leak and fall off, has high requirement on the roundness of the pipeline, and is not convenient to install and use. Accordingly, those skilled in the art have provided a male quick coupler having a bi-directional sealing locking structure to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide an insertion type quick coupler with a bidirectional sealing locking structure, which is simple to use, convenient and fast to install when liquid or gas is transmitted, and can effectively prevent connection from falling off or loosening.
In order to achieve the above purpose, the solution of the invention is:
an inserted quick coupler with a bidirectional sealing locking structure comprises a first connecting pipe and a second connecting pipe, wherein the outer wall of one end of the first connecting pipe is meshed with the second connecting pipe, a connecting port is formed in one end, far away from the first connecting pipe, of the second connecting pipe, a limiting ring is fixedly connected to the inner wall of the connecting port, one end, close to the first connecting pipe, of the limiting ring is fixedly connected with a bearing ring, the outer wall of the bearing ring is fixedly connected with the inner wall of the connecting port, the position of the inner wall of the bearing ring is matched with that of the inner wall of the connecting port, and the inner diameter of; the inner wall of the first connecting pipe is provided with a first connecting groove, the inner wall of the first connecting groove is provided with a supporting pipe, the inner wall of the supporting pipe is provided with a water groove, the outer wall of the supporting pipe is uniformly and fixedly connected with a plurality of connecting rings, and one ends, far away from the supporting pipe, of the connecting rings are fixedly connected with the inner wall of the first connecting groove.
The end of the first connecting pipe close to the connector is uniformly and fixedly connected with a plurality of movable plates, and the movable plates are of arc structures.
A second connecting groove is formed in the inner wall of the second connecting pipe, one end, close to the first connecting pipe, of the connecting port is in through connection with the second connecting groove, and a wedge-shaped ring is fixedly connected to the inner wall, far away from the first connecting pipe, of the second connecting groove; the outer walls of the movable plates are meshed with the inner wall of the wedge-shaped ring, and the inner walls of the movable plates close to one end of the wedge-shaped ring are fixedly connected with clamping blocks.
The inner walls of the ends, far away from the clamping block, of the movable plates are fixedly connected with clamping rings.
The mounting groove has all been seted up to the inner wall of each snap ring, the equal fixedly connected with rubber ring of inner wall of a plurality of mounting grooves.
After adopting the scheme, compared with the prior art, the invention has the beneficial effects that: the connection is completed through the first connecting pipe and the second connecting pipe, the connection and the limiting of the pipeline are completed through the matching of the connecting port and the first connecting groove and the second connecting groove, and the limiting of the accessed pipeline is performed through the matching of the clamping block and the supporting pipe; meanwhile, the connection part is sealed by a rubber ring, so that liquid or gas is prevented from leaking; the transfer of liquid or gas is accomplished through a water tank. This device is simple to use, and when transmitting liquid or gas, it is convenient to install, can effectively prevent to connect and drop or not hard up.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a side view of the movable plate of the present invention.
Reference numerals:
1. a first connecting pipe; 2. a second connecting pipe; 3. a connecting port;
4. a limiting ring; 5. supporting a tube; 6. a water tank; 7. a limiting ring;
8. a first connecting groove; 9. a connecting ring; 10. a movable plate;
11. a clamping block; 12. a second connecting groove; 13. a wedge ring;
14. a snap ring; 15. mounting grooves; 16. a rubber ring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 to 4, the invention provides an insertion type quick coupler with a bidirectional sealing and locking structure, which comprises a first connecting pipe 1, wherein the outer wall of one end of the first connecting pipe 1 is engaged and connected with a second connecting pipe 2, one end of the second connecting pipe 2, which is far away from the first connecting pipe 1, is provided with a connecting port 3, the inner wall of the connecting port 3 is fixedly connected with a limiting ring 7, one end of the limiting ring 7, which is close to the first connecting pipe 1, is fixedly connected with a bearing ring 4, the outer wall of the bearing ring 4 is fixedly connected with the inner wall of the connecting port 3, which is matched with the position, and the inner diameter of the bearing ring; first connecting groove 8 has been seted up to the inner wall of first connecting pipe 1, and the inner wall of first connecting groove 8 is equipped with stay tube 5, and basin 6 has been seted up to the inner wall of stay tube 5, and the even fixedly connected with of the outer wall of stay tube 5 has a plurality of go-between 9, and the one end that stay tube 5 was kept away from to a plurality of go-between 9 all is connected with the inner wall fixed connection of first connecting groove 8.
As a preferred embodiment of the present invention, one end of the first connecting pipe 1 close to the connecting port 3 is uniformly and fixedly connected with a plurality of movable plates 10, and the plurality of movable plates 10 are all arc-shaped structures, so as to ensure that the movable plates 10 can slightly deform, and further cooperate with the supporting pipe 5 to perform connection limiting on the pipeline; in addition, a second connecting groove 12 is formed in the inner wall of the second connecting pipe 2, one end of the connecting port 3, which is close to the first connecting pipe 1, is connected with the second connecting groove 12 in a penetrating manner, a wedge-shaped ring 13 is fixedly connected to the inner wall of the second connecting groove 12, which is far away from one end of the first connecting pipe 1, and the movable plate 10 is extruded and limited through the wedge-shaped ring 13, so that the firm connection is ensured; the outer walls of the movable plates 10 are meshed with the inner wall of the wedge-shaped ring 13, the inner walls of the movable plates 10 close to one end of the wedge-shaped ring 13 are fixedly connected with clamping blocks 11, the pipeline is limited through the clamping blocks 11, and then the connecting effect is ensured.
As a preferred embodiment of the present invention, a snap ring 14 is fixedly connected to an inner wall of one end of the plurality of movable plates 10 away from the fixture block 11, and further limiting is accomplished by the snap ring 14 to prevent liquid or gas from leaking during transportation; mounting groove 15 has all been seted up to the inner wall of a plurality of snap rings 14, and the equal fixedly connected with rubber ring 16 of the inner wall of a plurality of mounting grooves 15 further promotes sealed effect through public installation groove 15 and rubber ring 16.
The working principle of the invention is as follows: when the device is used for quickly connecting pipelines, only one end of a first connecting pipe 1 is connected with an external pipeline, then a second connecting pipe 2 is rotated to enable a wedge-shaped ring 13 to remove the limit on a movable plate 10, then the connected pipeline is directly inserted into the outer wall of a supporting pipe 5 through a connecting port 3, then the second connecting pipe 2 is rotated again to enable the wedge-shaped ring 13 to extrude and limit the movable plate 10 again, and then the supporting pipe 5 is matched to extrude and limit the pipelines, and when the movable plate 10 limits the pipelines, the pipelines are sealed through a clamping block 11 and a rubber ring 16; then, the external input of liquid or gas is started, and the liquid or gas is transmitted through the water tank 6.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (5)

1. The utility model provides an bayonet ready-packaged joint with two-way sealed locking structure which characterized in that: the connecting device comprises a first connecting pipe and a second connecting pipe, wherein the outer wall of one end of the first connecting pipe is connected with the second connecting pipe in a meshing manner, one end, far away from the first connecting pipe, of the second connecting pipe is provided with a connecting port, the inner wall of the connecting port is fixedly connected with a limiting ring, one end, close to the first connecting pipe, of the limiting ring is fixedly connected with a bearing ring, the outer wall of the bearing ring is fixedly connected with the inner wall of the connecting port, the position of the inner wall of the connecting port is matched with that of the bearing ring; the inner wall of the first connecting pipe is provided with a first connecting groove, the inner wall of the first connecting groove is provided with a supporting pipe, the inner wall of the supporting pipe is provided with a water groove, the outer wall of the supporting pipe is uniformly and fixedly connected with a plurality of connecting rings, and one ends, far away from the supporting pipe, of the connecting rings are fixedly connected with the inner wall of the first connecting groove.
2. A male quick coupler having a bi-directional sealing locking structure as set forth in claim 1, wherein: the first connecting pipe is close to the even fixedly connected with a plurality of fly leafs of one end of connector, and a plurality of fly leafs all are the arc structure.
3. A male quick coupler having a bi-directional sealing locking structure as set forth in claim 2 wherein: a second connecting groove is formed in the inner wall of the second connecting pipe, one end, close to the first connecting pipe, of the connecting port is in through connection with the second connecting groove, and a wedge-shaped ring is fixedly connected to the inner wall, far away from the first connecting pipe, of the second connecting groove; the outer walls of the movable plates are meshed with the inner wall of the wedge-shaped ring, and the inner walls of the movable plates close to one end of the wedge-shaped ring are fixedly connected with clamping blocks.
4. A male quick coupler having a bi-directional sealing locking structure as set forth in claim 3, wherein: the inner walls of the ends, far away from the clamping blocks, of the movable plates are fixedly connected with clamping rings.
5. A male quick coupler having a bi-directional sealing locking structure as set forth in claim 4 wherein: the mounting groove has all been seted up to the inner wall of each snap ring, the equal fixedly connected with rubber ring of inner wall of a plurality of mounting grooves.
CN202011544716.XA 2020-12-24 2020-12-24 Plug-in quick coupler with bidirectional sealing locking structure Pending CN112576838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011544716.XA CN112576838A (en) 2020-12-24 2020-12-24 Plug-in quick coupler with bidirectional sealing locking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011544716.XA CN112576838A (en) 2020-12-24 2020-12-24 Plug-in quick coupler with bidirectional sealing locking structure

Publications (1)

Publication Number Publication Date
CN112576838A true CN112576838A (en) 2021-03-30

Family

ID=75139267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011544716.XA Pending CN112576838A (en) 2020-12-24 2020-12-24 Plug-in quick coupler with bidirectional sealing locking structure

Country Status (1)

Country Link
CN (1) CN112576838A (en)

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