CN212319104U - Water pipe connects structure soon - Google Patents

Water pipe connects structure soon Download PDF

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Publication number
CN212319104U
CN212319104U CN202021556647.XU CN202021556647U CN212319104U CN 212319104 U CN212319104 U CN 212319104U CN 202021556647 U CN202021556647 U CN 202021556647U CN 212319104 U CN212319104 U CN 212319104U
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ring
shaped
water pipe
groove
snap ring
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Chinese (zh)
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邓宇伸
陶泽洪
邓伯安
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Water Boger Hardware Shenzhen Co ltd
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Water Boger Hardware Shenzhen Co ltd
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Abstract

本实用新型提出了一种水管快接结构,包括公接头和母接头,所述公接头远离接管一端外侧依次设有外密封槽、凸环及外环形槽,所述外密封槽中设有O形密封圈,所述外环形槽中设有第一C形卡环,所述母接头一端设有连接部,其另一端设有螺纹部,所述连接部一端内侧设有内环形槽,所述内环形槽中设有第二C形卡环,所述公接头插入母接头时带动所述凸环与第二C形卡环的侧壁相抵接用于公接头与母接头锁紧连接。本技术方案提出的水管快接结构采用C形卡环实现快速连接,连接牢固不易松脱,分离时只需沿插入方向施加外力再反向施加拉力即可分离,其结构简单,装配方便,制造成本低。

Figure 202021556647

The utility model proposes a quick-connecting structure for water pipes, comprising a male joint and a female joint. An outer sealing groove, a convex ring and an outer annular groove are arranged on the outer side of one end of the male joint away from the connecting pipe in sequence, and an O is arranged in the outer sealing groove. The outer annular groove is provided with a first C-shaped snap ring, one end of the female connector is provided with a connecting portion, the other end is provided with a threaded portion, and an inner annular groove is provided on the inner side of one end of the connecting portion. The inner annular groove is provided with a second C-shaped snap ring, and when the male connector is inserted into the female connector, the convex ring is driven to abut against the side wall of the second C-shaped snap ring for locking connection between the male connector and the female connector. The water pipe quick-connection structure proposed by this technical solution adopts a C-shaped snap ring to realize quick connection, and the connection is firm and not easy to loosen. When separating, it only needs to apply an external force along the insertion direction and then apply a pulling force in the opposite direction to separate. The structure is simple, the assembly is convenient, and the manufacture low cost.

Figure 202021556647

Description

Water pipe connects structure soon
Technical Field
The utility model relates to a connect, concretely relates to water pipe connects structure soon.
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.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model provides a water pipe connects structure soon.
The technical scheme of the utility model is realized like this:
the utility model discloses a water pipe connects structure soon, including male joint and female joint, the male joint is kept away from and is taken over the one end outside and be 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 the 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.
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.
Implement the utility model discloses a water pipe connects structure soon has following profitable technological effect:
be different from the quick-connect structure of prior art normal water pipe complicated, it is inconvenient to connect and dismantle the separation, the utility model provides a pair of water pipe quick-connect structure's advantage lies in: 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 needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.
Fig. 1 is a schematic connection state diagram of a water pipe quick-connection structure according to an embodiment of the present invention;
fig. 2 is a sectional view showing a connection state of a quick connection structure of a water pipe according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a separated state of a water pipe quick-connection structure according to an embodiment of the present invention;
fig. 4 is a sectional view of a water pipe quick-connection structure according to an embodiment of the present invention in a separated state;
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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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 utility model provides a pair of water pipe connects structure soon, its theory of operation is:
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.
Implement the utility model discloses a water pipe connects structure soon has following profitable technological effect:
be different from the quick-connect structure of prior art normal water pipe complicated, it is inconvenient to connect and dismantle the separation, the utility model provides a pair of water pipe quick-connect structure's advantage lies in: 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 a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

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.
CN202021556647.XU 2020-07-29 2020-07-29 Water pipe connects structure soon Active CN212319104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021556647.XU CN212319104U (en) 2020-07-29 2020-07-29 Water pipe connects structure soon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021556647.XU CN212319104U (en) 2020-07-29 2020-07-29 Water pipe connects structure soon

Publications (1)

Publication Number Publication Date
CN212319104U true CN212319104U (en) 2021-01-08

Family

ID=74035125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021556647.XU Active CN212319104U (en) 2020-07-29 2020-07-29 Water pipe connects structure soon

Country Status (1)

Country Link
CN (1) CN212319104U (en)

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