CN111779907A - Water pipe connects structure soon - Google Patents
Water pipe connects structure soon Download PDFInfo
- Publication number
- CN111779907A CN111779907A CN202010742358.7A CN202010742358A CN111779907A CN 111779907 A CN111779907 A CN 111779907A CN 202010742358 A CN202010742358 A CN 202010742358A CN 111779907 A CN111779907 A CN 111779907A
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- CN
- China
- Prior art keywords
- ring
- shaped
- water pipe
- groove
- shaped clamping
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- 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.)
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Classifications
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- 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
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/088—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring
- F16L37/0887—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring with an axially movable separate member for releasing the coupling
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- 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
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
Abstract
The invention provides a quick connection structure of a water pipe, which comprises a male connector and a female connector, wherein an outer sealing groove, a convex ring and an outer annular groove are sequentially arranged on the outer side of one end, away from a connecting pipe, of the male connector, an O-shaped sealing ring is arranged in the outer sealing groove, a first C-shaped clamping ring is arranged in the outer annular groove, a connecting part is arranged at one end of the female connector, a threaded part is arranged at the other end of the female connector, an inner annular groove is arranged on the inner side of one end of the connecting part, a second C-shaped clamping ring is arranged in the inner annular groove, and the convex ring is driven to abut against the side wall of the second C-shaped clamping ring when. The water pipe that this technical scheme provided connects structure soon adopts C shape snap ring to realize high-speed joint, and firm in connection is difficult for the pine to take off, only needs during the separation to apply external force along the direction of inserting and reverse application pulling force again can separate, its simple structure, convenient assembling, low in manufacturing cost.
Description
Technical Field
The invention relates to a joint, in particular to a quick connection structure of a water pipe.
Background
The quick connector of the water pipe is a part for connecting the water pipe, most of the existing quick connectors of the water pipe are made of plastics, the design structure of the quick connector of the water pipe is often complex, the quick connector is easy to deform and not easy to separate during connection and separation, and the service life of the quick connector of the water pipe is short.
Disclosure of Invention
In order to solve the above problems, the present invention provides a water pipe quick-connection structure.
The technical scheme of the invention is realized as follows:
the invention discloses a quick connection structure of a water pipe, which comprises a male connector and a female connector, wherein an outer sealing groove, a convex ring and an outer annular groove are sequentially arranged on the outer side of one end, away from a connecting pipe, of the male connector, an O-shaped sealing ring is arranged in the outer sealing groove, a first C-shaped clamping ring is arranged in the outer annular groove, a connecting part is arranged at one end of the female connector, a threaded part is arranged at the other end of the female connector, an inner annular groove is arranged on the inner side of one end of the connecting part, a second C-shaped clamping ring is arranged in the inner annular groove, and the convex ring is driven to abut against the side wall of the second C-shaped clamping ring when.
Furthermore, an inner inclined wall is arranged on the inner side of one end of the second C-shaped clamping ring, and the inner inclined wall is matched with an outer inclined wall arranged on the outer side of the first C-shaped clamping ring.
Further, the outer diameter of the first C-shaped clamping ring is larger than the inner diameter of the second C-shaped clamping ring and smaller than the outer diameter of the second C-shaped clamping ring.
Furthermore, the first C-shaped clamping ring and the second C-shaped clamping ring are made of elastic materials.
Furthermore, the connecting part is provided with an O-shaped groove at the inner side of one end far away from the inner annular groove, a damping O-shaped ring is arranged in the O-shaped groove, and the damping O-shaped ring is used for damping the connection between the male connector and the female connector.
Furthermore, a one-way valve is arranged in the threaded part and used for limiting water flow to flow in a one-way mode.
The implementation of the quick water pipe connection structure has the following beneficial technical effects:
different from the prior art that the water pipe quick-connection structure is complex in structure and inconvenient to connect, disassemble and separate, the water pipe quick-connection structure provided by the invention has the advantages that: the C-shaped snap ring is adopted to realize quick connection, the connection is firm and not easy to loosen, the separation can be realized only by applying external force along the insertion direction and then reversely applying pulling force, the structure is simple, the assembly is convenient, and the manufacturing cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic connection state diagram of a water pipe quick-connection structure according to an embodiment of the invention;
fig. 2 is a sectional view showing a connection state of a water pipe quick-connection structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a separated state of a quick connection structure of a water pipe according to an embodiment of the present invention;
FIG. 4 is a sectional view of a water pipe quick-connect structure in a separated state according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a first C-shaped snap ring in a water pipe quick-connection structure according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a second C-shaped snap ring in a water pipe quick-connection structure according to an embodiment of the present invention.
The numbers in the figures are 1-male connector, 2-female connector, 11-connecting pipe, 12-outer sealing groove, 13-convex ring, 14-outer annular groove, 15-O-shaped sealing ring, 16-first C-shaped clamping ring, 161-outer inclined wall, 21-connecting part, 22-threaded part, 23-inner annular groove, 24-second C-shaped clamping ring, 241-inner inclined wall, 25-O-shaped groove, 26-damping O-shaped ring and 27-one-way valve.
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.
Referring to fig. 1 to 6, in an embodiment of the present invention, a quick connection structure for a water pipe includes a male connector 1 and a female connector 2, the outer side of one end of the male joint 1, which is far away from the connecting pipe 11, is sequentially provided with an outer sealing groove 12, a convex ring 13 and an outer annular groove 14, an O-shaped sealing ring 15 is arranged in the outer sealing groove 12, a first C-shaped snap ring 16 is arranged in the outer annular groove 14, a connecting part 21 is arranged at one end of the female joint 2, the other end is provided with a thread part 22, the inner side of one end of the connecting part 21 is provided with an inner ring groove 23, a second C-shaped snap ring 24 is arranged in the inner annular groove 23, when the male connector 1 is inserted into the female connector 2, the convex ring 13 is driven to abut against the side wall of the second C-shaped snap ring 24 for locking and connecting the male connector 1 and the female connector 2, when the male connector 1 and the female connector 2 are inserted and connected, the convex ring 13 is driven to abut against the side wall of the second C-shaped snap ring 24, so that the male connector 1 and the female connector 2 are locked and connected; when the connecting pipe 11 is pushed towards the female connector 2 to drive the first C-shaped clamping ring 16 to move towards the inner ring of the second C-shaped clamping ring 24, the second C-shaped clamping ring 24 is axially expanded, the side walls of the convex ring 13 and the second C-shaped clamping ring 24 are separated, the male connector 1 can be separated from the female connector 2, two outer sealing grooves 12 are formed, and two O-shaped sealing rings 15 for sealing are formed.
An inner inclined wall 241 is arranged on the inner side of one end of the second C-shaped snap ring 24, and the inner inclined wall 241 is matched with an outer inclined wall 161 arranged on the outer side of the first C-shaped snap ring 16.
The outer diameter of first C-shaped snap ring 16 is greater than the inner diameter of second C-shaped snap ring 24 and less than the outer diameter of second C-shaped snap ring 24.
The first C-shaped snap ring 16 and the second C-shaped snap ring 24 are both made of elastic materials.
The connecting part 21 is far away from the inner ring-shaped groove 23, an O-shaped groove 25 is formed in the inner side of one end of the connecting part, a damping O-shaped ring 26 is arranged in the O-shaped groove 25, and the damping O-shaped ring 26 is used for damping the connection between the male connector 1 and the female connector 2.
A check valve 27 is arranged in the threaded part 22, and the check valve 27 is used for limiting the water flow to flow in a single direction.
Further explanation is as follows:
the invention provides a water pipe quick-connection structure, which has the working principle that:
1. when the male connector is connected with the female connector, the male connector is inserted into the connecting part of the female connector and is damped by the damping O-shaped ring, the male connector stops being inserted, because the male connector is inserted into the connecting part of the female connector, the elastic action of the second C-shaped clamping ring radially expands, the large part of the front end of the male connector can enter the connecting part through the inner ring of the second C-shaped clamping ring, the front end part of the male connector stops being inserted when abutting against the damping O-shaped ring, and when one side wall of the second C-shaped clamping ring is abutted against one side wall of the convex ring on the male connector, the male connector is locked and connected with the female connector without being disengaged.
2. When the male connector is separated from the female connector, pressure is applied to the male connector in the direction of the female connector through the connecting pipe, the damping O-shaped ring is made of elastic materials, the end portion of the male connector is provided with a space moving towards the direction of the female connector, at the moment, the side wall of the convex ring of the male connector is separated from the side wall of the second C-shaped clamping ring, the first C-shaped clamping ring is driven to move towards the inner ring of the second clamping ring, the second C-shaped clamping ring expands towards the bottom of the inner ring groove due to the acting force of the first C-shaped ring, when the diameter of the inner ring of the second C-shaped clamping ring is larger than the outer diameter of the convex ring of the male connector, external force is applied to the direction of the female connector, the front end of the male connector withdraws from the.
The implementation of the quick water pipe connection structure has the following beneficial technical effects:
different from the prior art that the water pipe quick-connection structure is complex in structure and inconvenient to connect, disassemble and separate, the water pipe quick-connection structure provided by the invention has the advantages that: the C-shaped snap ring is adopted to realize quick connection, the connection is firm and not easy to loosen, the separation can be realized only by applying external force along the insertion direction and then reversely applying pulling force, the structure is simple, the assembly is convenient, and the manufacturing cost is low.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a water pipe connects structure soon, includes male joint and female joint, its characterized in that, the male joint is kept away from the takeover one end outside and is equipped with outer seal groove, bulge loop and outer annular groove in proper order, be equipped with O shape sealing washer in the outer seal groove, be equipped with first C shape snap ring in the outer annular groove, female joint one end is equipped with connecting portion, and its other end is equipped with screw thread portion, connecting portion one end inboard is equipped with the inner ring groove, be equipped with second C shape snap ring in the inner ring groove, the male joint drives when inserting female joint the lateral wall looks butt of bulge loop and second C shape snap ring is used for male joint and female joint locking connection.
2. The water pipe quick-connecting structure according to claim 1, wherein an inner inclined wall is arranged on the inner side of one end of the second C-shaped clamping ring, and the inner inclined wall is matched with an outer inclined wall arranged on the outer side of the first C-shaped clamping ring.
3. The water pipe quick-connection structure according to claim 1 or 2, wherein the outer diameter of the first C-shaped clamping ring is larger than the inner diameter of the second C-shaped clamping ring and smaller than the outer diameter of the second C-shaped clamping ring.
4. The water pipe quick-connection structure according to claim 1 or 2, wherein the first C-shaped snap ring and the second C-shaped snap ring are both made of elastic materials.
5. The water pipe quick-connection structure according to claim 1, wherein an O-shaped groove is formed in the connecting portion and on the inner side of one end, away from the inner annular groove, a damping O-shaped ring is arranged in the O-shaped groove, and the damping O-shaped ring is used for damping connection of the male connector and the female connector.
6. The water pipe quick-connecting structure according to claim 1, wherein a one-way valve is arranged in the threaded portion and used for limiting water flow to flow in a one-way mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010742358.7A CN111779907A (en) | 2020-07-29 | 2020-07-29 | Water pipe connects structure soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010742358.7A CN111779907A (en) | 2020-07-29 | 2020-07-29 | Water pipe connects structure soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111779907A true CN111779907A (en) | 2020-10-16 |
Family
ID=72765348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010742358.7A Pending CN111779907A (en) | 2020-07-29 | 2020-07-29 | Water pipe connects structure soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111779907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776915A (en) * | 2022-05-13 | 2022-07-22 | 广州嘉诺工业技术有限公司 | Quick joint for pipeline |
-
2020
- 2020-07-29 CN CN202010742358.7A patent/CN111779907A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776915A (en) * | 2022-05-13 | 2022-07-22 | 广州嘉诺工业技术有限公司 | Quick joint for pipeline |
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