KR101798112B1 - Connector of gas hose - Google Patents

Connector of gas hose Download PDF

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Publication number
KR101798112B1
KR101798112B1 KR1020150190036A KR20150190036A KR101798112B1 KR 101798112 B1 KR101798112 B1 KR 101798112B1 KR 1020150190036 A KR1020150190036 A KR 1020150190036A KR 20150190036 A KR20150190036 A KR 20150190036A KR 101798112 B1 KR101798112 B1 KR 101798112B1
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KR
South Korea
Prior art keywords
gas
sleeve
valve
connector
hose
Prior art date
Application number
KR1020150190036A
Other languages
Korean (ko)
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KR20170079446A (en
Inventor
이동철
Original Assignee
이동철
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Publication date
Application filed by 이동철 filed Critical 이동철
Priority to KR1020150190036A priority Critical patent/KR101798112B1/en
Publication of KR20170079446A publication Critical patent/KR20170079446A/en
Application granted granted Critical
Publication of KR101798112B1 publication Critical patent/KR101798112B1/en

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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
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/04—Means to prevent accidental or unauthorised actuation yieldingly resisting the actuation
    • 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
    • F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
    • F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
    • 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
    • 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

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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 present invention relates to a connector for connecting a gas hose for connecting a gas hose between a gas valve and a gas range, and more particularly, to a connector for connecting a gas hose between a gas valve and a gas range, A sleeve body 20 which is screwed on the socket body 10 integrally with the socket body 10 and a sleeve 30 which is inserted in the outer periphery of the sleeve body 20 and which moves back and forth, A discharge hole 16a formed in the opening and closing valve 16 which is operated forward and backward under the elastic force of the valve spring 14 is provided in the socket body 10 and the sleeve body 20 to be screwed together And a sleeve spring 28 for elastically supporting the sleeve 30 is mounted on the outer surface of the front shaft tube 26 of the sleeve body 20 while the shaft tube 26 is mounted on the outer surface of the shaft tube 26, A locking hole 27a is formed in the hole 27 formed in each of the four sides A concave portion 34 and a protruding portion 36 for moving the position of the locking ball 27a are formed on the inner side of the front side of the sleeve 30 fitted to the outer periphery of the sleeve body 20, The nipple 8 mounted on the gas hose 6 inserted into the opening 20 actuates the opening and closing valve 16 and the locking ball 27a is engaged with the locking groove 8a formed in the nipple 8, And the gas hose 6 is detachably attached to the connector A by one-touch operation.

Description

CONNECTOR OF GAS HOSE [0002]

The present invention relates to a connector for connection of a gas hose, which is installed in an indoor gas piping and which improves safety while facilitating assembly and installation of a gas hose connecting a gas valve and a gas range for controlling gas supply.

Generally, a gas pipe is installed in a kitchen such as an apartment or a house, and a gas pipe is equipped with a FUZZLE COK gas valve so as to control the supply of gas, and the gas valve and the gas range are connected to each other through a gas hose.

Conventionally, in connecting a gas hose to a Hughes cock gas valve, a gas hose is forcedly inserted into a nipple formed integrally with the gas valve, and then a spring clamp is inserted into the outer surface of the gas hose using a tool such as a pliers So as to be connected to the gas valve.

However, it is inconvenient to connect the gas hose to the nipple of the gas valve by forcibly inserting the gas hose. In addition, if the spring clamp is not correctly clamped between the gas valve and the gas hose, If the gas hose is not firmly fastened, there is a risk of gas leakage.

In addition, when the gas hose is connected to the gas valve and the gas hose is connected to the gas range, the gas hose is forcedly inserted into the nipple and tightened by the spring clamp, There is a problem in safety when using the hose because the hose may fall into an external impact.

In order to overcome the problems associated with the connection between the conventional gas valve and the gas hose described above, an example of such an example is disclosed in Korean Patent Registration No. 10-1515787 entitled " Outlet gas fuse cock improved in ease of connection and disconnection of gas & Patent Registration No. 10-517032 "Gas hose connection structure" has been filed and registered.

However, the above-mentioned Korean Patent Registration No. 10-1515787 and Korean Patent Registration No. 10-517032 are advantageous in that it is easy to connect the gas hose to the gas valve, but since the configuration is complicated, the user takes out the gas hose from the gas valve It is quite inconvenient to do so, and when the gas hose is separated from the gas valve, if the valve handle is not properly locked, there is a problem in safety.

On the other hand, since the current generation can not install or dismantle directly by a user who is a US specialist due to the installation of gas at the time of moving in and out of the market, it is necessary to contact a designated construction company of the city gas corporation at all times, , Installation costs are incurred along with travel expenses, which is an economic burden on the public. Therefore, there is a need for a method for allowing users to easily connect or remove gas directly and to use the gas safely in the future.

Korean Patent Registration No. 10-1515787 "Outlet-type gas fuse cock improved the ease of connection and demolition of gas" Domestic Patent No. 10-517032 " Gas hose connection structure "

Accordingly, an object of the present invention is to provide a gas hose connecting between a gas valve and a gas range, which allows a user to directly install a gas hose directly to a gas valve and a gas range, And to provide a gas hose connector for connecting the gas hose so as to increase safety and reduce gas installation cost.

According to an aspect of the present invention, there is provided a gas valve comprising: a gas valve mounted on a gas pipe; and a gas valve mounted on the gas pipe, A socket body 10 having a male screw 12a fastened to the socket body 10 and a sleeve body 20 screwed together with the socket body 10 in a screwed manner and a sleeve 30, (16) formed in the socket body (10) and the sleeve body (20) to be threadedly engaged with each other under the elastic support of the valve spring (14) A sleeve spring 28 is mounted on the outer surface of the front shaft tube 26 of the sleeve body 20 to elastically support the sleeve 30 so as to open and close the discharge hole 16a, While the holes 27 formed in the four sides of the shaft tube 26 A recessed portion 34 and a protruding portion 36 for moving the position of the locking ball 27a are formed in the front side of the sleeve 30 which is fitted to the outer periphery of the sleeve body 20, The nipple 8 mounted on the gas hose 6 fitted into the sleeve body 20 actuates the opening and closing valve 16 and the locking bore 8a formed in the nipple 8, (27a) is engaged and disengaged so that the gas hose (6) is detachably attached to the connector (A) by one-touch operation.

The present invention is also characterized in that a nipple 8 is integrally formed on one side of the gas hose 6 and a connector A on the other side by bending to form a nipple 4a on the gas range 4 via the other connector A, And is detachable as one-touch.

The present invention provides a gas hose which can be easily assembled and separated by simply detaching and attaching a gas hose between a gas valve and a gas range while preventing the leakage of the gas and the operation of the valve handle even when the gas valve is mounted on the gas pipe, So that the user can easily connect and remove the gas directly to and from the next generation, thereby reducing the economic burden due to the conventional gas installation cost and reducing the installation time.

Brief Description of the Drawings Fig. 1 is a general view showing a gas hose coupled between a gas valve and a gas range according to an embodiment of the present invention. Fig.
Fig. 2 is a schematic view showing a state in which a connector is mounted on a gas valve in Fig. 1,
Fig. 3 is a schematic diagram showing a state in which the connector is mounted on the gas hose in Fig.
4 is a cross-sectional view of the connector of the present invention,
5 is an exploded view of the connector of the present invention,
Fig. 6 is a state prior to joining between the gas hose and the connector mounted on the gas valve; Fig.
FIG. 7 is a state diagram after coupling between a gas hose and a connector mounted on a gas valve;
8 is a state diagram before the gas range and the connector mounted on the gas hose are engaged,
Fig. 9 is a state after assembly of a gas hose and a connector mounted on a gas hose; Fig.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

A gas pipe (2) for opening and closing a gas is installed in a gas pipe provided in a kitchen such as an apartment or a house. The gas valve (2) and the gas range (4) are connected to each other through a gas hose The gas hose 6 can be easily installed and detached between the gas valve 2 and the gas range 4 through the connector A by a user as one touch, And is constructed such that the operation of the valve handle 2a for opening and closing the gas valve 2 is cut off without the need to separate the gas valve 2 from the gas pipeline when the household is moved in and out, do.

1 is an overall schematic view showing a gas hose coupled between a gas valve and a gas range according to an embodiment of the present invention. FIG. 4 is a cross-sectional view of the connector according to the present invention, and FIG. 5 is a cross-sectional view of the connector according to the present invention. FIG. Fig.

1, a connector A is coupled to a lower portion of a fuse-cock gas valve 2 mounted on a gas pipe so as to attach and detach a gas hose 6, and a gas The connector A is integrally formed with the gas hose 6 so as to be detachable and assembled with the range 4 so that the gas hose 6 is connected to the gas valve 6 via the nipple 8 on one side and the connector A on the other side, 2 and the gas range 6 by means of one-touch fitting.

That is, the gas valve 2 mounted on the gas pipe has a structure in which the gas is supplied and cut off under the rotation of the valve knob 2a as in the conventional case, and a female screw 2b is formed inside the lower portion of the body of the gas valve 2 So that the connector A connecting the gas hose 6 can be screwed simply.

The connector A fastened to the lower part of the body of the gas valve 2 includes a sleeve body 20 and a sleeve body 20 which are screwed together with the socket body 10 and the socket body 10, And a sleeve 30 which is inserted into the outer periphery of the sleeve 30 and moves back and forth.

2 to 5, the socket body 10 for screwing the connector A of the present invention to the gas valve 2 has a body as a bolt-shaped body, And a male screw 12b is formed on an outer surface of the other shaft tube 12 so as to be fastened to the sleeve body 20. The shaft tube 12 is provided with a conical valve spring 12a, (14) is inserted so that the opening / closing valve (16) moves back and forth under the elastic force of the valve spring (14) to control the gas supply and shutoff.

The sleeve body 20 integrally coupled with the socket body 10 by threaded fastening has a bolt portion 22 having a female thread 22a formed inside the rear end thereof and a step portion 24 is provided in front of the bolt portion 22, A fixing groove 26a is formed on the outer surface of the end portion of the end of the shaft tube 26 to form a stop ring 26b in the form of a "C" shape in the fixing groove 26a, So as to prevent the sleeve 30 moving forward and backward from being pulled out when the sleeve body 20 is moved forward.

A hole 27 is formed in the outer surface of the shaft tube 26 of the sleeve body 20 so that the locking hole 27a is seated in each hole 27. A coiled sleeve 27 is formed on the outer circumference of the shaft tube 26, The spring 28 is inserted into the sleeve 30 so as to be elastically supported so that the sleeve 30 is elastically operated when the sleeve 30 is moved back and forth from the sleeve body 20 to the sleeve body 30, The sleeve 30 is automatically moved forward by the sleeve spring 29 when the sleeve 8 is inserted.

The locking ball 27a that seats in the hole 27 formed in the shaft tube 26 of the sleeve body 20 protrudes and retracts from the hole 27 in conjunction with the longitudinal movement of the sleeve 30, The gas hose 6 is engaged with the engagement groove 8a formed in the nipple 8 so as to securely hold the gas hose 6 when the connector is connected to the connector A. [

The sleeve 30 which is engaged with the outer circumference of the sleeve body 20 and which is operated in the forward and rearward directions is a cylindrical body enclosing the socket body 10 and the sleeve body 20, The protruding portion 32a is formed to facilitate gripping and the concave portion 34 and the protruding portion 36 are formed in the front end portion of the sleeve so as to control when the locking ball 27a protrudes from the hole 27 Respectively.

When the sleeve 30 is inserted into the sleeve body 20 and is actuated back and forth under the elastic force by the sleeve spring 28, the initial locking ball 27a is moved in the waiting state in the recessed portion 34 of the sleeve 30, When the nipple 8 mounted on the hose 6 is inserted into the sleeve body 20, when the sleeve 30 moves forward from the sleeve body 20, the locking ball 27a moves from the recessed portion 34 to the projection 36 And the locking ball 27a is positioned in the locking groove 8a of the inserted nipple 8 so that the gas hose 6 is locked to the connector 27. Thus, (A) and can be easily connected and fixed by a one-touch operation.

When the gas hose 6 is detached from the connector A, when the rear portion 32 of the sleeve 30 is retracted, the locking ball 27a located in the protrusion 36 is positioned in the recessed portion 34, So that the gas hose 6 can be easily separated from the connector A by releasing the engagement with the engagement groove 8a of the connector 8. At this time, the rear portion 32 of the sleeve 30 which is reversing is located at the lower portion of the valve handle 2a so that the push operation of the valve handle 2a is cut off so that the gas hose 6 is not fastened to the connector A The operation of the valve handle 2a is shut off at all times so that the safety of the gas valve 2 is secured.

The socket body 10 and the sleeve body 20 are screwed together and the sleeve 30 is inserted into the outer periphery of the sleeve body 20 to move the gas hose 6 forward and backward, The valve body 10 and the sleeve body 20 are provided with valve springs 14 and 15 for automatically supplying and shutting off the gas when the nipple 8 of the gas hose 6 is fastened and separated, The opening and closing valve 16 and the guide hole 18 are constituted so as to enhance the stability of the prevention of the gas leakage according to the use of the gas valve 2. [

Closing valve 16 is disposed in the front of the valve spring 14 while a conical valve spring 14 is inserted into the shaft tube 12 of the socket body 10 and the body of the opening / A plurality of gas discharge holes 16a are formed in the outer peripheral surface of the sleeve body 20 and an opening and closing ring 17 made of a rubber material is fitted on the outer surface of the gas discharge hole 16a. And is fixed by an axial tube 12 of a socket body 10 which is seated and fastened by screws.

An O-ring 19 for preventing the outflow of gas is placed in front of the on-off valve 16 and a guide 18 formed with a ball contact portion 18a in front of the O- 18 are configured so as to be engaged with the latching jaws 20b in the sleeve body 20 so as to be always movable only to the rear side.

The opening and closing valve 16 is freely moved forward and backward while the opening and closing ring 17 is fixed in the sleeve body 20. The opening and closing valve 16 is elastically supported by the valve spring 14 and moves rearward, The gas supply is interrupted when the on-off valve 16 is brought into contact with the on-off ring 17 while the on-off valve 17 is in contact with the on / off ring 17 when the on- So that the gas can be supplied through the discharge hole 16a.

The guide hole 18 provided at the front of the opening and closing valve 16 allows the nipple 8 mounted on the gas hose 6 to be inserted and engaged with each other so that the guide hole 18 is closed by the nipple 8, When the nipple 8 is released from the guide hole 18, the valve spring 14 for urging the opening / closing valve 16 is opened To automatically return to the forward position. The ball contact portion 18a formed in the guide hole 18 is located below the hole 27 formed in the shaft tube 26 of the sleeve body 20 to support the locking ball 27a to advance the sleeve 30 The ball contact portion 18a is released from contact with the locking ball 27a and the locking ball 27a is engaged with the locking groove 8a formed in the nipple 8 when the guide hole 18 is moved backward An operation is performed so as to support the guide.

The connector A according to the present invention constructed as described above is simply coupled to the lower portion of the gas valve 2 as one touch with the nipple 8 integrally mounted on one side of the gas hose 6, The gas hose 6 is connected to the other end of the gas hose 6 by being fastened to the nipple 4a of the gas range 4 by one-touch fastening.

The gas hose 6 is integrally formed by bending a nipple 8 with one side of the gas hose 6 so as to be fastened to the connector A mounted on the lower portion of the gas valve 2. The other end of the gas hose 6 is provided with a connector The gas valve 2 and the gas range 4 are connected to each other via the nipple 8 mounted on the gas hose 6 and the connector A It will.

At this time, the connector A mounted on the gas hose 6 has the same configuration as that of the connector A provided on the gas valve 2, so that a detailed description thereof will be omitted.

However, when the connector A of the present invention is configured to be mounted on the gas hose 6, the rear portion of the socket body 10 constituting the connector A is formed into a long tubular body and inserted into the gas hose 6, Which is composed of the socket body 10, the sleeve body 20 and the sleeve 30 in accordance with the length or outer diameter of the nipple 4a mounted on the gas range 4, Are formed to match the size of the nipple 4a and are fastened to each other.

Therefore, the gas hose 6 connecting the gas valve 2 and the gas range 4 through the connector A of the present invention can be easily installed and detached by one-touch operation as required by the user, (6) to prevent gas leakage during connection.

The operation state of the connection between the gas valve 2 and the gas range 4 using the connection connector A of the gas hose 6 of the present invention thus constructed will be described with reference to the drawings.

6 and 7, a description will be given of the state of engagement between the connector A mounted on the gas valve 2 and the nipple 8 mounted on one side of the gas hose 6, And the nipple 8 inserted into the sleeve body 20 is inserted into the guide hole 18 while being inserted into the sleeve body 20 constituting the connector A through the mounted nipple 8, The opening and closing valve 16 is moved forward by the nipple 8 together with the guide hole 18 and at this time the contact between the opening and closing valve 16 and the opening and closing ring 17 is released and the discharge hole 16a is opened Gas is supplied.

At this time, when the nipple 8 is inserted into the sleeve body 20, the ball abutting portion 18a of the guide 18 abuts against the locking ball 27a, The sleeve 30 is moved forward and backward by the sleeve spring 28 so that the inner protrusion 36 of the sleeve 30 contacts the locking ball 30 The locking ball 27a protrudes to the lower portion of the hole 27 when the nipple 8 is fitted into the sleeve body 20 so as to be seated in the locking groove 8a of the nipple 8, So that the gas hose 6 is simply fastened to the connector A by one-touch operation.

8 and 9, when the connection through the nipple 8 on one side of the gas hose 6 is completed with the connector A mounted on the gas valve 2, the gas hose 6 Is fastened to the nipple 4a of the gas range 4 using the connector A mounted on the other side and is fastened by the same operation as the connector A mounted on the gas valve 2 So that the gas hose 6 and the gas range 4 can be easily installed and fastened by the user as a one-touch operation.

When the user subsequently desires to separate the gas hose 6 from the gas valve 2 and the gas range 4, the gas valve 6 is connected to the gas valve 2 via the rear portion of the sleeve 30 The sleeve 30 is moved backward and the locking ball 27a located in the protrusion 36 is positioned in the recessed portion 34 so that the retaining groove 8a of the nipple 8 can be disengaged At the same time, the opening / closing valve 16 is moved to the home position by the valve spring 14, and the supply of the gas is blocked by the contact with the opening / closing ring 17.

At this time, the guide hole 18 is also moved by the opening / closing valve 16, and the ball contact portion 18a formed in the guide hole 18 is engaged with the engagement protrusion 20b in the end portion of the sleeve body 20 at the original position The sleeve 30 is positioned below the hole 27 of the sleeve body 20 so that the locking ball 27a is supported by the recessed portion 34 of the sleeve 30 when the sleeve 30 is positioned, The nipple 8 is automatically disengaged from the sleeve body 20 by the valve spring 14 because the engagement of the locking ball 27a with the nipple 8 is released, The gas hose 6 can be easily separated from the connector A mounted on the gas valve 2 by one-touch operation by the pulling action of the gasket 30.

When the gas hose 6 is detached from the connector A, the rear portion 32 of the sleeve 30 is fixed under the valve handle 2a of the gas valve 2, It is possible to allow the sleeve 30 to cut off the operation of the valve handle 2a so that the user can surely release the blocking of the valve handle 2a to the connector A only when the nipple 8 of the gas hose 6 is tightened There is an advantage in that the safety is improved through the connector A even in a state where the gas valve 2 is mounted on the gas piping.

When the gas hose 6 is separated from the gas range 4 as well, the nipple 4a of the gas range 4 is pulled out by one-touching the sleeve 30 of the connector A mounted on the gas hose 6, So that the user can reduce installation time due to assembly and disassembly.

Accordingly, the present invention provides a gas pressure control valve for a gas hose, which allows a user to easily assemble and separate the gas hose from the gas valve (2) and the gas range (4) The valve handle 2a is prevented from being operated to increase the safety, so that the user can easily connect and remove the gas directly in the next and next generation, thereby eliminating the economic burden due to the installation cost of the conventional gas So that time can be reduced.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. Therefore, the scope of the present invention should not be limited by the described embodiments but should be determined by the equivalents of the claims and the claims.

(A) - connector (2) - gas valve
(2a) - Valve handle (2b) - Female thread
(4) - gas range (4a) - nipple
(6) - Gas hose (8) - Nipple
(8a) -engaging groove (10) -socket body
(12) - axial tube (12a) (12b) - male thread
(14) - valve spring (16) - open / close valve
(16a) - discharge hole (17) - opening / closing ring
(18) - guide (18a) - ball contact
(19) - O-ring (20) - Sleeve body
(20a) and (20b) -engaging jaw (22)
(22a) - female thread (24) - end jaw
(26) -shaft tube (26a) -fixing groove
(26b) - stop ring (27) - hole
(27a) - a locking ball (28) - a sleeve spring
(30) - sleeve (32) - rear
(32a) - protruding portion (34) - recessed portion
(36)

Claims (7)

In the gas pipe connected to the gas pipe through the gas hose,
A socket body 10 in which a male screw 12a is formed to be fastened to a female screw 2b formed at the lower part of a body of a gas valve 2 mounted on a gas pipe and a sleeve body The socket body 10 and the sleeve body 20 are connected to each other by a sleeve 30 which is inserted into the outer circumference of the sleeve body 20 and the sleeve body 30 and moves forward and backward. An opening and closing ring 17 is mounted on the outer surface of the opening and closing valve 16 so as to open and close the discharge hole 16a formed in the opening and closing valve 16 which is operated forward and backward under the resiliency of the valve spring 14, (20) of the socket body (20), which is fastened to the fastening step (20a) in the socket body (20)
A sleeve spring 28 for elastically supporting the sleeve 30 is mounted on the outer surface of the front shaft tube 26 of the sleeve body 20 so as to be hooked on the step portion 24 formed in the shaft tube 26, And the locking hole 27a is inserted into the hole 27 formed in the locking hole 27a,
A concave portion 34 and a protruding portion 36 for moving the position of the locking ball 27a are formed on the inner side of the front side of the sleeve 30 fitted to the outer periphery of the sleeve body 20 and inserted into the sleeve body 20 The nipple 8 mounted on the gas hose 6 is operated so that the opening and closing valve 16 is operated and the locking ball 27a is engaged and disengaged in the engagement groove 8a formed in the nipple 8,
The rear portion 32 of the sleeve 30 which is fitted to the outer periphery of the sleeve body 20 and elastically operated forward and backward is positioned below the valve handle 2a of the gas valve 2 to press the nipple 8 of the gas hose 6 A plurality of protruding frames 32a are formed on the outer surface while the rear portion 32 is formed in a stepped shape while the pushing action of the valve handle 2a is blocked by the sleeve 30 when the connector A is unlocked. So as to facilitate gripping of the gas hose.
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KR1020150190036A 2015-12-30 2015-12-30 Connector of gas hose KR101798112B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150190036A KR101798112B1 (en) 2015-12-30 2015-12-30 Connector of gas hose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150190036A KR101798112B1 (en) 2015-12-30 2015-12-30 Connector of gas hose

Publications (2)

Publication Number Publication Date
KR20170079446A KR20170079446A (en) 2017-07-10
KR101798112B1 true KR101798112B1 (en) 2017-11-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200020360A (en) * 2018-08-17 2020-02-26 이종남 fitting for high pressure horse
KR20210001521A (en) * 2019-06-28 2021-01-06 박명수 One-touch connection valve for faucet

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112066126B (en) * 2020-09-02 2022-03-04 蓝箭航天空间科技股份有限公司 Ground ball lock for gas supply connector
KR102279368B1 (en) * 2020-10-16 2021-07-20 피엔씨테크 주식회사 Coupler applied to gas supply equipment in semiconductor manufacturing process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200020360A (en) * 2018-08-17 2020-02-26 이종남 fitting for high pressure horse
KR102116778B1 (en) * 2018-08-17 2020-06-02 이종남 fitting for high pressure horse
KR20210001521A (en) * 2019-06-28 2021-01-06 박명수 One-touch connection valve for faucet
KR102249613B1 (en) * 2019-06-28 2021-05-07 박명수 One-touch connection valve for faucet

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