KR200274328Y1 - The a water-supply system which the water pressure control is possible - Google Patents

Abstract

The present invention relates to a pressure-controlled discharge device, in particular, by installing a ball supported through a coil spring in the tap of a water supply device having an open / close valve to prevent water leakage even if the valve is damaged, as well as to prevent the water pressure of the water supplied to the tap. It relates to a hydraulically controlled discharge device that can be adjusted.

Hydrostatically controlled discharge device of the present invention, spheres 220 and 340; Coil springs 230 and 330 having an outer diameter smaller than the outer diameter of the sphere to support the sphere; Hollow cylindrical drain nozzle consisting of extension parts 253 and 323 fitted to the inner diameter of the coil spring, a screw part formed under the extension part and coupled to a screw formed in the faucet, and a lower base part protruding under the screw part. And a plurality of grooves 322 are formed at an end of the drain nozzle, and O-rings 240 and 310 are installed between the screw part and the lower base of the drain nozzle, and the screw part of the drain nozzle is provided. One end is coupled, the other end is coupled to the screw formed in the faucet, and further comprises a connector formed therein through-holes for receiving the sphere and the coil spring, the through-holes (211,212) of the connector is a sphere 340 It is formed to reduce the diameter to limit the movement.

Description

{The a water-supply system which the water pressure control is possible}

The present invention relates to a hydrostatic discharge device is fastened to a screw formed in the faucet to adjust the water pressure, in particular, the ball is supported through the coil spring is installed in the faucet of the water supply device having an openable valve is leaked even if the valve is damaged It also relates to a pressure control discharge device to prevent water as well as to control the water pressure of the water supplied to the tap.

In general, a water supply device is for supplying water through a water supply pipe in a water supply facility, and the water pressure of the water supplied to the water supply device through the water supply pipe is high and low depending on the height of the building.

By the way, the water supply device has a specific ratio of the water supply selection unit of the method of adjusting the amount of water supply and the method of selecting only the opening and closing of the flow path is supplied.

In this water supply selection unit, a variety of hydraulic pressure control discharge device is known to reduce the water pressure of the supplied water is high.

However, such a hydraulic pressure control device has a drawback of wasting water through the flow path and faucet when the valve is broken.

In addition, there was a drawback of applying to only a limited faucet because of incompatibility.

The present invention is devised to solve the above drawbacks, the ball and the coil spring and drain nozzle is installed in the faucet formed with a screw, the ball supported by the coil spring to block the flow path of the faucet to prevent leakage The purpose is to provide a hydrostatic discharge device that can be.

Another object is to be able to install a hydraulic pressure control discharge device irrespective of whether a female thread or a male thread is formed inside or outside the discharge port.

1 is a perspective view showing a state in which the water pressure control discharge device according to the present invention is installed in the faucet

Figure 2 is an exploded cross-sectional view for explaining the installed state of the hydraulic pressure control discharge device of the present invention

Figure 3 is an exploded perspective view showing that the connection pipe is included in the hydraulic pressure control device of the present invention

4 is a cross-sectional view of the hexagon bolt head fastening member shown in FIG.

5 is an explanatory view showing a state in which the hydraulic pressure control device according to the present invention is installed on the screw of the faucet of another example

6 is an explanatory view showing a state in which the water pressure control discharge device according to the present invention is installed on the discharge port of the other water supply device for the external fastening pressure control discharge device showing a state installed on the screw of the tap of another example.

Figure 7 is a cross-sectional view showing another example of the drain nozzle constituting the hydraulic pressure control device of the present invention

<Description of the symbols for the main parts of the drawings>

110 body 111 threaded portion

112: first euro 113: first faucet

114: second euro 115: second faucet

120: water supply selection unit 140: water supply selection unit

200: hydrostatic discharge device 210: connector

220: ball 230: elastic member (coil spring)

240: O-ring 250: drainage nozzle

260: distributor 270: hose fixture

300: hydraulic pressure control device 310: O-ring

320: drain nozzle 330: elastic member (coil spring)

340: ball 350: hose fixture

In order to achieve the above object, the present invention is connected to a screw-shaped faucet, the pressure control discharge device for discharging tap water by adjusting the water pressure, the sphere and the coil whose inner diameter is smaller than the diameter of the sphere to support the sphere Hollow cylindrical drain nozzle consisting of a spring, an extension part fitted to the inner diameter of the coil spring, a screw part formed under the extension part and coupled with a screw formed on the faucet, and a lower base part protruding under the screw part. It includes.

The extension part of the drain nozzle has a plurality of grooves formed at an end thereof, and includes an O-ring provided between the screw part and the lower base of the drain nozzle.

One end of the drainage nozzle is coupled with the other end, and the other end is coupled to the screw formed on the faucet, and further includes a connection pipe formed therein for receiving the sphere and the coil spring therein, the through hole of the connection pipe Is reduced in diameter to limit the movement of the sphere.

It further comprises an annular hose fixture is installed so as to be caught up to the lower base of the discharge nozzle to move up and down, the hose fixture is formed so that the inner diameter increases in the direction in which the lower base is installed.

A hollow cylindrical distributor having a projection protruding a predetermined length radially from the inner circumferential surface toward the center is inserted and fixed inside the end formed with the lower base of the discharge nozzle.

Hereinafter, the configuration and operation of the present invention will be described in detail based on the accompanying drawings.

1 is a perspective view showing a state in which the water pressure control discharge device according to the present invention is installed in the faucet, Figure 2 is an exploded cross-sectional view for explaining a state in which the water pressure control discharge device of the present invention is installed, Figure 3 is a water pressure control of the present invention 4 is an exploded perspective view showing that the connection pipe is included in the discharge device, and FIG. 4 is a cross-sectional view of the hexagonal bolt head fastening member shown in FIG. 2.

The present invention is connected to a water supply pipe (not shown) to which water is supplied, and a body 110 having a flow path formed therein, a water supply selection unit 120 and 140 installed at a predetermined position to open and close a flow path formed in the body 110, and the water supply In the water supply device having a faucet at a predetermined position so that water is discharged through the flow path by the operation of the selection unit (120, 140), the cross-sectional area of the water discharge passage in accordance with the water pressure of the ball is elastically supported through the elastic member It is characterized in that the hydraulic pressure control discharge device (200,300) is moved to a reduced position.

The water pressure control discharge device (200,300) is installed in the discharge sphere to adjust the amount of water to be discharged by adjusting the water pressure of the water to be discharged to the discharge sphere.

Here, the body 110 is a screw portion 111 formed at one end to be connected to the water supply pipe, the first flow path 112 formed on the central axis of the screw portion 111, and the predetermined position of the first flow path 112 The flow path is formed in a right direction and water is discharged so as to extend in a predetermined shape to the first faucet 113 and the second flow passage 114 extending to the first faucet 113 in a predetermined shape. The second faucet 115 is provided on the opposite side of the thread 111.

The water flowing into the first channel 112 is supplied to the first faucet 113 and also to the second faucet 115 through the second channel 114.

The first faucet 113 has a female screw portion 113a formed at a right angle to a predetermined position of the first flow passage 112, and a third flow opening / closing protrusion 113b formed at a lower axial center of the female screw portion 113a. ), And the third and fourth flow paths 113c and 113d formed in the center of the third flow path opening and closing protrusion 113b and the male thread portion 113e formed on the outer circumferential surface of the fourth flow path 113d.

The second faucet 115 has a female thread portion 115a formed at a predetermined depth on the opposite side of the screw portion 111 on the same axis as the second flow passage 114, and forms a curved surface on the female thread portion 115a. The fifth channel 115b communicated with the female thread portion 115c formed at a predetermined depth at the lower end of the fifth channel 115b, and the second channel 114 at the lower center of the shaft of the female thread portion 115a. A second flow path opening and closing protrusion 115d is provided.

In addition, the water supply selection unit 120 is in close contact with the third flow path opening and closing protrusion 113b to block the third flow path 113c and the flow path opening and closing part 121a for communicating the third flow path 113c with one end. In addition, the first flow path opening and closing member 121 and the first flow path opening and closing member 121 is formed in the center portion, the feed screw portion 121b is formed at the other end, while the other end is formed with a knurling portion 121c. And a hexagonal bolt head fastening member 122 for a first flow path opening and closing member fastened to the shaft center by the feed screw part 121b and fastened to the female thread part 113a, and a hexagonal bolt head fastening for the first flow path opening and closing member It includes a handle 123 is covered by the member 122 and fitted to rotate in conjunction with the first flow path opening and closing member 121, and a cover 124 detachably installed in the upper center of the handle 123.

In this case, the feed screw portion 121b is formed in two rows, and a feed amount of about 4 mm is generated even if only 90 degrees are rotated.

In addition, the water supply selection unit 140 is in close contact with the second flow path opening and closing protrusion 115d to block the second flow passage 114 as well as to communicate with the fifth flow path 115b, and The other end of the flow path opening and closing member 141 is inserted and movable in the axial direction, while the transfer screw portion 142a is formed at the center portion, and the second flow path opening and closing member having the knurling portion 142b formed at the other end at a predetermined length ( 142 and a hexagonal bolt head fastening member 143 for a second flow path opening and closing member 143 fastened to the shaft center by the second flow path opening and closing member 142 and the feed screw portion 142a and fastened to the female thread portion 115a. ), A handle 144 that is covered by the hexagonal bolt head fastening member 143 for the second channel opening and closing transfer member and fitted to rotate in conjunction with the first channel opening and closing transfer member 121 and is fixed to the upper portion of the handle 144. It includes a cover 145 detachably installed in the center.

That is, the hexagonal bolt head fastening members 122 and 143 for the first and second euro opening and closing transfer members are male screws 122a and 143a fastened to the screw portions 113a and 115a, as shown in FIG. On the central axis of the end portion 143a is formed, the circular escape grooves 122b and 143b formed to have a constant depth and diameter are communicated with the circular escape grooves 122b and 143b and fastened with the feed screw portions 121b and 142a. The support female screws 122c and 143c are formed to be transported to each other, and the support parts on which the rubber packings 122d and 143d are supported on the outer circumferential surfaces of the hexagonal bolt head fastening members 122 and 143 for the first and second euro opening and closing transfer members. 122e and 143e are formed.

When the handle 123 is turned, the first flow path opening and closing member 121 is rotated and moved forward and backward by the first bolt opening and closing member 122 for the first flow path opening and closing transfer member, so that the flow path opening and closing portion 121a opens and closes the third flow path opening and closing protrusion. Closely contacting or detaching from the 113b allows the flow path of the first faucet 113 to be closed or opened.

In addition, when the handle 144 is rotated, the flow path opening and closing member 141 and the second flow path opening and closing transfer member 142 are rotated and moved forward and backward by the second bolt opening and closing member 143 for the second flow path opening and closing transfer member. 141 may be in close contact with or separated from the second flow path opening and closing protrusion 115d to close or open the flow path of the second faucet 115.

On the other hand, the hydraulic pressure control device 200, which is the main part of the present invention, the first and second holes 211 and 212 which are fastened in the axial direction while being fastened to the male screw portion 113e, A ball 220 inserted into the second hole 212 at the lower axial center of the connecting pipe 210 to be in close contact with the boundary of the first hole 211, and a coil spring installed to support the ball 220; The same elastic member 230 and the female screw formed in the lower portion of the connecting pipe 210 is coupled with the elastic member 230 (coil spring) that is sealed through the O-ring 240 and fitted to the upper portion is supported. The drain nozzle 250, the distributor 260 is inserted into and fixed to the lower portion of the drain nozzle 250 to prevent the water from spreading, and is inserted into the lower portion of the connecting pipe 210 and moved up and down the drain nozzle ( It is inserted into the end of a hose or the like which is fitted to the lower base 251 of 250). It consists of a hose fixture 270 fixed to be.

In the upper portion of the drain nozzle 250, the groove 252 is formed toward the shaft center from the outer circumferential surface at a predetermined angle position, and is formed at intervals of 180 degrees in FIG.

The packing 280 for sealing is installed on the upper portion of the connection pipe 210.

In addition, the hydraulic pressure control device 300 is fastened to the female threaded portion (115c) of the second faucet (115) and is sealed via the O-ring (310) while being inserted into the upper coil spring to be described later to be supported A drain nozzle 320, an elastic member 330 (coil spring) fitted to the upper outer circumference of the drain nozzle 320, and a ball seated on an upper portion of the coil spring 330 and disposed in the fifth flow path 115b. 340 and a hose fixing tool 350 which is inserted into the second faucet 115 and moved up and down while being inserted into an end of a hose or the like fitted to the lower base 321 of the drain nozzle 320 so as not to fall out. do.

A groove 322 is formed in the upper portion of the drain nozzle 320 toward the shaft center from the outer circumferential surface at a 180 degree position.

In other words, the hydraulic pressure control device 300 of the present invention, sphere 340; A coil spring 330 having an outer diameter smaller than the outer diameter of the sphere 340 to support the sphere 340; An extension part 323 fitted to an inner diameter of the coil spring 330, a screw part 324 formed at a lower part of the extension part 323, and coupled to a female screw 115c formed in the second faucet 115; And a hollow cylindrical drain nozzle 320 composed of a lower base part 321 protruding from the lower part of the screw part 324. The extension part 323 and the screw part 324 of the drain nozzle 320 are included. The lower base 321 is characterized in that the outer diameter is sequentially increased to form a stage.

In addition, the extension part 323 of the drain nozzle 320 has a plurality of grooves 322 formed at an end thereof, and an O-ring 310 installed between the screw part 324 and the lower base part 321 of the drain nozzle 320. This is installed.

Here, the hydraulic pressure control discharge device 200, one end is coupled to the screw portion 324 of the drain nozzle 320 of the hydraulic pressure control discharge device 300, the other end and the screw 411 formed on the faucet 410 and It further comprises a connection pipe 210 formed therein, through-holes (first, second holes; 211, 212) for receiving the sphere 340 and the coil spring 330 therein, the connection of the connection pipe 210 The through holes 211 and 212 are formed to decrease in diameter to limit the movement of the sphere 340.

In addition, it further comprises an annular hose fasteners (270, 350) installed to be caught up and down by the lower base (251, 321) of the discharge nozzle (200,300), the inner diameter of the hose fixture is formed to increase in the downward direction, The hose fitted to the base can be pressurized.

Inside the ends of the lower bases 251 and 321 of the discharge nozzles 200 and 300, a hollow cylindrical distributor 260 having projections 261 protruding a predetermined length radially from the inner circumferential surface is inserted into and fixed to discharge water. Prevents spread when

On the other hand, Figure 5 shows that the pressure-controlled discharge device 200 of the present invention is detachably installed in the water supply device having one discharge unit, that is, the second faucet 115, Figure 2 illustrating an embodiment As installed in the first faucet 113 of the connection pipe 210 and ball 220, which is fastened to the male screw 411 formed in the discharge portion 410 (faucet) of the body 400 is formed with a flow path, Coil spring 230, O-ring 240, drain nozzle 250, distributor 260, hose fastener 270 is fastened.

That is, it indicates that the conventional wedge-shaped hose fitting member (not shown) which is engaged with the male screw 411 formed in the discharge part 410 (faucet) can be removed and replaced with the hydraulic pressure control discharge device 200.

In addition, Figure 6 shows that the water pressure regulating discharge device 300 of the present invention is fastened to a water supply device having one discharge portion (faucet), the second faucet 115 of Figure 2 illustrating an embodiment As shown in FIG. 2, the drain nozzle 320 and the spring which are coupled to the female screw 511 formed in the discharge part 510 (faucet) of the body 500 in which the flow path is formed, and sealed through the O-ring 310. 330, the ball 340, and the hose fastener 350 are fastened.

That is, only the hydraulic pressure control discharge device 200 of one embodiment may be fastened to the female screw part 511 formed in the discharge part 510.

Therefore, when the water pressure of the water supplied to the first and second discharge parts 113 and 115 and the discharge parts 410 and 510 is high, the balls 220 and 340 are formed on the drain nozzles 250 and 320 while pressing the coil springs 230 and 330 by water pressure. Since the flow path cross-sectional area of the drain nozzles 250 and 320 is in close contact with the grooves 252 and 322, the amount of water supplied is also reduced.

Meanwhile, when water is not supplied to the first and second discharge parts 113 and 115 and the discharge parts 410 and 510, the balls 220 and 320 block the flow path to prevent the water from leaking.

7 shows that the drain nozzle of the present invention has no threaded portion 254, 324 formed on the outer circumferential surface of the extension portions 253, 323, and has a cross section between the outer circumferential surface of the extension portions 253, 323 and the outer circumferential surface of the lower base portions 251, 321. It is characterized in that the fastening portions 255 and 325 having the female threads 255a and 325a formed to be fastened to the male screw 411 while being shaped and extending in the circumferential direction.

In addition, the leakage is prevented by the O-rings 240 and 310 that are inserted into the extension parts 253 and 323 and are seated on the lower parts of the fastening parts 255 and 325.

As described above, according to the present invention, the water discharge device of the water supply apparatus is installed with a pressure control discharge device so that the ball is elastically supported through the coil spring, thereby controlling the amount of water discharged to the faucet, as well as falling water leakage. There is an effect to prevent.

In addition, it is effective to install a pressure-controlled discharge device irrespective of whether a female thread or a male thread is formed inside or outside the discharge sphere.

An embodiment of the present invention described above and illustrated in the drawings should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those of ordinary skill in the art can change and change the technical spirit of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention as long as it will be apparent to those skilled in the art.

Claims (6)

In the water pressure control discharge device is connected to the screw-shaped faucet to control the water pressure to discharge tap water, Sphere, A coil spring having an inner diameter smaller than the diameter of the sphere to support the sphere, And a hollow cylindrical drainage nozzle including an extension part fitted to the inner diameter of the coil spring, a screw part formed under the extension part and coupled to a screw formed on the faucet, and a lower base part protruding from the lower part of the screw part. Hydrostatically controlled discharge device characterized in that. The method of claim 1, Extension portion of the drain nozzle characterized in that a plurality of grooves are formed at the end. The method of claim 2, Hydrostatically controlled discharge device comprising an O-ring installed between the screw portion and the lower base of the drain nozzle. The method according to any one of claims 1 to 3, One end is coupled to the screw portion of the drain nozzle, the other end is coupled to the screw formed in the faucet, and further comprises a connection tube formed therein through-hole for receiving the sphere and the coil spring, The through-hole of the connecting pipe is formed to reduce the diameter so as to limit the movement of the sphere pressure control discharge device. The method of claim 4, wherein It further comprises an annular hose fixture is installed so as to be caught up to the lower base of the discharge nozzle to move up and down, Hydrostatically controlled discharge device, characterized in that the inner diameter of the hose fixture is formed to increase in the downward direction. The method of claim 5, And a hollow cylindrical dispenser having a projection protruding a predetermined length radially from the inner circumferential surface toward the center from the inner end portion of the discharge base formed with the lower base portion.