CN108662313B - Red copper pipe quick-connecting piece - Google Patents
Red copper pipe quick-connecting piece Download PDFInfo
- Publication number
- CN108662313B CN108662313B CN201810804704.2A CN201810804704A CN108662313B CN 108662313 B CN108662313 B CN 108662313B CN 201810804704 A CN201810804704 A CN 201810804704A CN 108662313 B CN108662313 B CN 108662313B
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- Prior art keywords
- annular
- copper tube
- triangular
- connecting piece
- plate
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Links
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 64
- 239000010949 copper Substances 0.000 title claims abstract description 64
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a quick connecting piece for a red copper pipe, and relates to the technical field of red copper pipes. The copper tube comprises a copper tube and a connecting piece, wherein annular triangular prisms are symmetrically arranged on the circumferential side surfaces of the end part of the copper tube respectively, the cross section profiles of the annular triangular prisms are triangular, each annular triangular prism comprises a first annular surface far away from the end surface of the copper tube, and an annular clamping block along the axial direction of the copper tube is fixedly connected to the first annular surface; the inner surfaces of the end parts of the connecting pieces are respectively provided with triangular rings, and the cross section profiles of the triangular rings are triangular. According to the invention, the annular triangular prism block on the copper tube passes through the opening, and the annular fixture block is clamped with the first annular groove under the condition of manual rotation, and the movable annular plate is contacted with the end part of the copper tube and abuts against the copper tube through the spring force of the spring on the annular plate, so that the copper tube and the connecting piece are prevented from falling off from each other, the connecting mode is simple and convenient, and the working efficiency of people and the sealing property of the copper tube and the connecting piece are improved.
Description
Technical Field
The invention belongs to the technical field of red copper tubes, and particularly relates to a rapid connecting piece for a red copper tube.
Background
The copper tube has the properties of hard texture, difficult corrosion, high temperature resistance, high pressure resistance and the like, is widely applied to the aspects of tap water pipelines, heating pipelines, refrigerating pipelines and the like, and is the first choice for installing modern air conditioners and commercial houses.
At present, the copper tubing is in the use, often need carry out not equidirectional laying to the copper tubing, just so need the connecting piece to connect two copper tubing this moment, and the connected mode of current copper tubing connecting piece is loaded down with trivial details, and connection efficiency is slow, and its sealing performance can't be ensured, can not bring conveniently for people, consequently remain to study one kind and be convenient for people in the use and connect, and the fast union piece of copper tubing that sealing performance is good.
Disclosure of Invention
The invention aims to provide a quick connecting piece for a red copper tube, wherein an annular triangular prism on the red copper tube passes through an opening, and an annular clamping block is clamped with a first annular groove under the condition of manual rotation.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a quick connecting piece for a red copper pipe, which comprises a red copper pipe and a connecting piece, wherein annular triangular prisms are symmetrically arranged on the circumferential side surfaces of the end part of the red copper pipe respectively, the cross section profile of each annular triangular prism is triangular, each annular triangular prism comprises a first annular surface far away from the end surface of the red copper pipe, and each first annular surface is fixedly connected with an annular clamping block along the axial direction of the red copper pipe; triangular rings are respectively arranged on the inner surfaces of the end parts of the connecting pieces, the cross section profiles of the triangular rings are triangular, openings matched with the annular triangular blocks are symmetrically formed in the triangular rings, the triangular rings comprise second annular surfaces far away from the end surfaces of the connecting pieces, and a plurality of first annular grooves matched with the annular clamping blocks are formed in the second annular surfaces; the inner surface of the connecting piece is fixedly connected with an annular plate parallel to the second annular surface, a movable annular plate is arranged between the annular plate and the second annular surface, and the inner diameters of the annular plate and the movable annular plate are both 5-20 mm larger than the outer diameter of the red copper tube; an annular sealing ring is arranged on the inner surface of the movable annular plate; and a plurality of springs are fixedly connected between the annular plate and the movable annular plate.
Further, the connecting piece is in one of a U-shaped structure, a T-shaped structure, an L-shaped structure, a cross-shaped structure, a Y-shaped structure, a Z-shaped structure, a cylindrical structure and a concave structure.
Further, the width of the first annular surface is equal to the width of the second annular surface.
Furthermore, a plurality of cylindrical grooves are formed in the side face, close to the second annular face, of the annular plate, and the cylindrical grooves are fixedly connected with one end of the spring.
Furthermore, a second annular groove corresponding to the opening is formed in the movable annular plate, and the second annular groove is matched with the annular triangular prism.
The invention has the following beneficial effects:
according to the invention, the annular triangular prism block on the copper tube passes through the opening, and the annular fixture block is clamped with the first annular groove under the condition of manual rotation, and the movable annular plate is contacted with the end part of the copper tube through the spring force of the spring on the annular plate and abuts against the copper tube, so that the copper tube and the connecting piece are prevented from falling off from each other.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the copper tube and connector assembly of the present invention in mating relationship;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of the copper tube of the present invention;
FIG. 4 is a cross-sectional view of a connector of the present invention;
FIG. 5 is a schematic structural view of a movable ring plate of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-copper tube, 2-connecting piece, 3-annular triangular prism, 4-movable ring plate, 5-spring, 101-annular triangular prism, 201-triangular prism ring, 301-cylindrical groove, 401-second annular groove, 1011-first annular surface, 1012-annular clamping block, 2011-opening, 2012-second annular surface, 2013-first annular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1-5, the invention relates to a quick connecting piece for a copper tube, which comprises a copper tube 1 and a connecting piece 2, wherein the connecting piece 2 is made of a copper material, annular triangular prisms 101 are symmetrically arranged on the circumferential side surfaces of the end part of the copper tube 1 respectively, the cross-sectional profiles of the annular triangular prisms 101 are triangular, each annular triangular prism 101 comprises a first annular surface 1011 away from the end surface of the copper tube 1, the first annular surface 1011 is parallel to the central axis of the copper tube, and an annular clamping block 1012 along the axial direction of the copper tube 1 is fixedly connected to the first annular surface 1011.
Be provided with triangular ring 201 on the tip internal surface of connecting piece 2 respectively, triangular ring 201's cross-sectional profile is triangle-shaped, triangular ring 201 goes up the symmetry and opens the opening 2011 that has with annular triangular prism 101 looks adaptation, opening 2011 is convenient for annular triangular prism 101 and passes through triangular ring 201, triangular ring 201 is including keeping away from the second toroid 2012 of connecting piece 2 terminal surface, second toroid 2012 is parallel to each other with first toroid 1011, be provided with on second toroid 2012 with a plurality of first annular grooves 2013 of annular fixture block 1012 looks adaptation.
The internal surface fixed connection of connecting piece 2 has the annular plate 3 that parallels with second annular face 2012, is provided with movable ring board 4 between annular plate 3 and the second annular face 2012, and the internal diameter of annular plate 3 and movable ring board 4 all is greater than the external diameter of copper pipe 1 by 5mm ~ 20mm, and the week side of copper pipe 1 of being convenient for can contact each other with the internal surface of annular plate 3 and movable ring board 4.
The inner surface of the movable annular plate 4 is provided with an annular sealing ring which can improve the sealing property of the joint of the movable annular plate 4 and the red copper tube 1.
A plurality of springs 5 are fixedly connected between the annular plate 3 and the movable annular plate 4.
Wherein, the connecting piece 2 is one of a U-shaped, T-shaped, L-shaped, cross-shaped, Y-shaped, Z-shaped, cylindrical and concave structure.
The width of the first annular surface 1011 is equal to the width of the second annular surface 2012.
Wherein, the side of the annular plate 3 close to the second annular surface 2012 is provided with a plurality of cylindrical grooves 301, and the cylindrical grooves are fixedly connected with one end of the spring 5 to prevent the spring 5 from twisting or falling off.
Wherein, be provided with the second annular groove 401 corresponding with opening 2011 on the activity ring plate 4, second annular groove 401 and annular triangular prism 101 looks adaptation for activity ring plate 4 can be with copper pipe 1 tip looks adaptation.
The method for installing the copper tube and the connecting piece comprises the following steps:
the method comprises the following steps: rotating the copper tube 1 to enable the annular triangular prism block 101 on the copper tube 1 to correspond to the opening 2011;
step two: forcing the annular triangular prism 101 on the copper tube 1 to pass through the opening 2011, positioning the annular triangular prism 101 between the second annular surface 2012 and the movable ring plate 4, and at the moment, enabling the annular triangular prism 101 to abut against the second annular groove 401 on the movable ring plate 4, and enabling the movable ring plate 4 to be in contact with the end part of the copper tube 1 under the action of the elastic force of the spring 5 on the annular plate 3;
step three: the red copper tube 1 is rotated, so that the annular fixture block 1012 on the annular triangular prism block 101 corresponds to the first annular groove 2013 on the triangular ring 201, the red copper tube 1 is loosened at the moment, the movable ring plate 4 pushes the red copper tube 1 under the action of the spring force, and the annular fixture block 1012 on the annular triangular prism block 101 is matched with the first annular groove 2013 on the triangular ring 201.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 do not 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.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A quick connecting piece for a red copper pipe comprises a red copper pipe (1), a connecting piece (2), an annular plate (3) and a movable annular plate (4); annular triangular prisms (101) are symmetrically arranged on the circumferential side surface of the end part of the copper tube (1); triangular rings (201) are respectively arranged on the inner surfaces of the end parts of the connecting pieces (2), and openings (2011) matched with the annular triangular prism blocks (101) are symmetrically formed in the triangular rings (201); an annular sealing ring is arranged on the inner surface of the movable annular plate (4); the method is characterized in that:
the section profile of the annular triangular prism block (101) is triangular, the annular triangular prism block (101) comprises a first annular surface (1011) far away from the end face of the copper tube (1), and an annular clamping block (1012) along the axial direction of the copper tube (1) is fixedly connected to the first annular surface (1011);
the cross section of the triangular ring (201) is triangular, the triangular ring (201) comprises a second annular surface (2012) far away from the end face of the connecting piece (2), and a plurality of first annular grooves (2013) matched with the annular clamping blocks (1012) are formed in the second annular surface (2012);
the inner surface of the connecting piece (2) is fixedly connected with an annular plate (3) parallel to the second annular surface (2012), a movable annular plate (4) is arranged between the annular plate (3) and the second annular surface (2012), and the inner diameters of the annular plate (3) and the movable annular plate (4) are 5-20 mm larger than the outer diameter of the copper tube (1);
a plurality of springs (5) are fixedly connected between the annular plate (3) and the movable annular plate (4);
a plurality of cylindrical grooves (301) are formed in the side face, close to the second annular face (2012), of the annular plate (3), and the cylindrical grooves are fixedly connected with one end of the spring (5);
and a second annular groove (401) corresponding to the opening (2011) is arranged on the movable ring plate (4), and the second annular groove (401) is matched with the annular triangular prism block (101).
2. A copper tube quick connector according to claim 1, characterized in that said connector (2) is one of "U" -shaped, "T" -shaped, "L" -shaped, "cross" -shaped, "Y" -shaped, "Z" -shaped, cylindrical and concave.
3. A copper tube quick connector as claimed in claim 1, characterised in that the width of said first annular surface (1011) and the width of said second annular surface (2012) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804704.2A CN108662313B (en) | 2018-07-20 | 2018-07-20 | Red copper pipe quick-connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804704.2A CN108662313B (en) | 2018-07-20 | 2018-07-20 | Red copper pipe quick-connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108662313A CN108662313A (en) | 2018-10-16 |
| CN108662313B true CN108662313B (en) | 2021-01-01 |
Family
ID=63789385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804704.2A Active CN108662313B (en) | 2018-07-20 | 2018-07-20 | Red copper pipe quick-connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662313B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US751259A (en) * | 1904-02-02 | Hose-coupling | ||
| US1016744A (en) * | 1911-03-07 | 1912-02-06 | James G Haymaker | Hose-coupling. |
| FR779700A (en) * | 1934-08-11 | 1935-04-10 | Method of coupling pipe fittings and valves by bayonet system | |
| US2111740A (en) * | 1936-12-01 | 1938-03-22 | Ruane George | Pipe coupling |
| CH210384A (en) * | 1938-04-28 | 1940-07-15 | Deutsche Waffen & Munitionsfab | Quick coupling for connecting pipes and the like. |
| FR852979A (en) * | 1938-10-25 | 1940-03-07 | Forges Et Estampage Facom Soc | Improvements made to fittings for pressurized conduits |
| DE10217615A1 (en) * | 2002-04-19 | 2003-11-06 | Bayerische Motoren Werke Ag | Coupling, esp. quick-fit coupling, for esp. fuel pipes in motor vehicles has two coupling elements with facing conical sealing surfaces to compress interior seal when connecting, to achieve zero emission |
| DE202014007344U1 (en) * | 2014-09-09 | 2015-12-10 | Neoperl Gmbh | Sanitary outlet fitting |
-
2018
- 2018-07-20 CN CN201810804704.2A patent/CN108662313B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108662313A (en) | 2018-10-16 |
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Effective date of registration: 20201209 Address after: No. a322, science and Technology Pioneer Park, shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Applicant after: Linyi Wenheng Information Technology Co.,Ltd. Address before: Room 201, building G2, Lanling apartment, Wanchun Xinyuan, Wuhu Economic and Technological Development Zone, Anhui Province 241000 (maker space C12) Applicant before: WUHU XINSEAN INTELLIGENT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240301 Address after: 528000, the first floor factory building of Workshop 1, Floor 23-2-1, Fu'an Industrial Zone, Liandu Village Committee, Leliu Street Office, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Shunde Fasite Heat Exchanger Co.,Ltd. Country or region after: China Address before: No. a322, science and Technology Pioneer Park, shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee before: Linyi Wenheng Information Technology Co.,Ltd. Country or region before: China |