KR20030006397A - A cold and hot water saving device of faucet for washstand - Google Patents

Abstract

PURPOSE: A hot and cold water saving device for a washstand is provided to economize water and use conveniently by supplying and shutting off water with the single operation, and to reduce the failure rate and extend the life span by preventing vibration and noise with shutting off water in lowering flow rate slowly. CONSTITUTION: A water saving system of a washstand has a valve case(50) fixed in a hot/cold water valve in the lower part of the washstand; a valve body(100) having cool/hot water inlets and passages; a packing shaft regulating flow of water with an O-ring and the packing; a packing shaft extension member extending the packing shaft; an elastic member pressing the extension member; plural extension member guide plates moving the packing shaft extension member in holes; a rubber member applying friction in moving the packing shaft extension member; a steel wire guiding axial movement of the packing shaft; and pedal units(200,300) moving the steel wire by stepping on. Hot or cold water is supplied individually by forming additional hot/cold water pipes.

Description

A cold and hot water saving device of faucet for washstand}

The present invention relates to a water-saving device of the faucet, and more particularly, to secure the point that the water supply only when a constant pressure is continuously applied to the water-saving device of the faucet used in the home to the water supply / single with one-touch Equipped with a pulsation prevention device to more easily use the water-saving device of the water, to save water, and to prevent the pulsation caused by the sudden blockage of the waterway by the elastic member provided in the lower portion of the packing shaft extension member when water cutting The present invention relates to a cold / hot water saving device for sinks that lowers the failure rate of the faucet bracket and further extends the life of the faucet bracket, and that the cold / hot water channel is separately provided to supply the cold / hot water separately without mixing the cold / hot water.

4 is a cross-sectional view showing a water-saving device of a general wall faucet.

In general, the water inlet 730 is provided on one side and the packing shaft 750 is provided in the interior of the valve body 710 having a predetermined channel therein and axially flows.

The upper portion of the packing shaft 750 is provided with a rubber dome-shaped packing 720 for opening and closing the waterway and the valve body 710 while pressing one side of the dome-shaped packing 720 to one side of the valve body 710 A packing shaft housing 740 sealing the inside and interpolating the packing shaft 750 is coupled to one end of the valve body 710.

A packing shaft extension member 800 extending from the packing shaft 750 is provided at one end thereof, and an elastic member 760 is provided at the bottom of the packing shaft extension member 800 so that the housing stopper 770 is packed at the packing shaft housing. 740.

A steel wire 830 is coupled to one end of the packing shaft extension member 800, and a connection rod 780 is provided at one end thereof, and a valve operating member 810 is hinged to the other end of the connection rod 780. .

The valve actuating member 810 is rotatably provided in a hinged portion of the curved portion of the “b” shape.

That is, when a predetermined pressure is applied to the valve operation member, the valve is rotated. When the connection rod flows in conjunction with this, the steel wire is pulled and the packing shaft extension member is axially moved.

Opening a water channel formed in the valve body coupled to the packing shaft extension member so that external water flowing from the water inlet is supplied along the water channel.

However, when using the water-saving device of the general faucet bracket, the user can supply water only when the valve operating member is applied at a predetermined pressure to prevent waste of water, but when the user is used for a long time, the inconvenience of foot falling or pain in the lower back occurs. When the water flows due to sudden blockage by the elastic force of the elastic member provided in the lower part of the packing shaft extension member when blocking the waterway of the body, water hammering phenomenon occurs, vibration and noise are generated, and damage to the power receiving bracket due to the impact. In addition, there was a problem of shortening the life span of the faucet, and the water inlet and the water channel introduced from the outside consist of one and supplying the cold / hot water to the water inlet by controlling the water temperature through a separate cold / hot water mixing valve. There was a problem that a separate cold / hot water mixing valve should be provided.

The present invention was devised to solve the above problems, and an object of the present invention is to supply water only when the user pressurizes the faucet when using the water saving device of the faucet, and to keep the waterway open by the fixing member for a long time. The valve actuating member is fixed to a predetermined position so that it can be cut again, and the water channel can be cut off again when pressurized, so that the user can eliminate the inconvenience of using it for a long time, and when it is single, the elastic force of the elastic member provided at the bottom of the packing shaft It prevents sudden blockage by the water block and prevents vibration and noise caused by water hammering phenomenon caused by sudden blockage to prevent breakage of water-saving device of the faucet and further extend the life. Inlet and waterway of the valve body are integrated into the valve body There the supply or the cold / hot water saving device for a basin that can be blocked to provide a.

The configuration of the present invention for achieving the above object is a valve case having coupling means on both sides to be fixed to one side of the cold / hot water valve provided in the lower basin; A valve body provided inside the valve case and forming a cold / hot water inlet through which cold / hot water is introduced on both sides thereof, and a separate cold / hot water channel formed therein; An o-ring is installed at a predetermined position and a packing is provided at the front end thereof, the packing shaft axially flows the cold / hot water channel in the valve body and controls the flow of cold / hot water; A packing shaft extension member coupled to one end of the packing shaft to extend the packing shaft; An elastic member supported by an elastic adjustment nut screwed to one end of the packing shaft extension member and pressurizing the packing shaft extension member with a predetermined elastic force; A plurality of extension member guide plates coupled to a predetermined position of the valve case in a transverse direction to support the elastic member and for the packing shaft extension member to flow in a hole penetrated at a predetermined position; A rubber member provided between the through holes of the extension member guide plate to transmit a predetermined frictional force to the flow of the packing shaft extension member; A steel wire coupled by a wire fixing member hinged to one end of the packing shaft extension member and inducing axial flow of the packing shaft; It is provided on the bottom surface of the lower predetermined position of the sink and characterized in that consisting of a pedal means for flowing the steel wire by the user's feet.

More preferably, the coupling means includes a fixed bar detachable at one side of the bottom surface of the valve case and provided with a plurality of transverse directions, and is fitted in the fixed bar so as to be flowable and the cold / hot water pipe is fitted at one side thereof. The water pipe coupling member is formed, and is screwed to one end of the fixing bar, characterized in that consisting of a nut for pressing the water pipe coupling member fitted with the cold / hot water pipe.

Also preferably, the pedal means is provided in the lower portion of the bottom of the sink and the lower pedal member and the steel wire is introduced, and the upper pedal member coupled to the hinge of one side of the lower pedal member and flows up and down by the foot and The lower end of the upper pedal member is hinged to a predetermined position, the other end is provided with a roller and the wire operation member is fixed to the steel wire introduced, and the upper / lower pedal member hinge shaft is rotated up and down and one end is the roller shaft A roller fixing member having a locking groove formed to be seated on and fixed to the rotating member, and a pivot pin that is hinged to a predetermined position of the roller fixing member, and the other end penetrates through the upper pedal member, and rotates the roller fixing member by a foot. Is inserted into the upper / lower pedal member hinge shaft to pivot the roller fixing member Wave is composed of a spring characterized in that this occurs is made.

1 is an internal configuration showing a cold / hot water saving device for the sink according to the present invention,

Figure 2 is a front view showing an embodiment of the cold / hot water saving device for the sink according to the present invention,

Figure 3a, 3b, 3c, 3d, 3e, 3f is a cross-sectional view showing the operation of the cold / hot water saving device for the sink according to the present invention,

4 is a cross-sectional view showing a water-saving device of a common wall faucet.

<Description of Symbols for Main Parts of Drawings>

10: sink 20: faucet bracket

30: cold water pipe 40: hot water pipe

50: valve case 60: steel wire

70: fixed bar 80: water pipe coupling member

90: nut 100: valve body

101: cold water inlet 102: hot water inlet

103: cold water channel 104: hot water channel

110: packing shaft 111: O-ring

112: packing 120: packing shaft extension member

130: elastic member 140: elastic adjusting nut

150: extension member guide plate 160: rubber member

170: wire fixing member 171: screw

200: lower pedal member 300: upper pedal member

310: wire operating member 320: roller

400: roller fixing member 500: rotating pin

600: spiral spring

Hereinafter, with reference to the accompanying drawings will be described in detail the cold / hot water saving device for the sink.

1 is an internal configuration showing a cold / hot water saving device for the sink according to the present invention, Figure 2 is a front view showing an embodiment of the cold / hot water saving device for the sink according to the present invention, Figure 3a, 3b, 3c, 3d, 3e and 3f are cross-sectional views showing the operation of the cold / hot water saving device for the sink according to the present invention.

As shown in the drawing, the present invention is provided with a faucet 20 at one upper side of the sink 10 and a valve case 50 in the cold / hot water pipes 30 and 40 formed at one side of the lower wall of the sink 10. ) Is installed in combination.

Cold / hot water from the faucet 20 is operated by a user's foot by a pedal means connected to a water saving device in the valve case 50 by a steel wire 60 and provided at a lower bottom of the sink 10. It is to be discharged.

A plurality of hook grooves 51 are formed at a predetermined position of the bottom of the valve case 50, and a plurality of fixing bars 70 are installed in the hook groove 51.

In addition, the fixed bar 70 is provided with a water pipe coupling member 80 so as to be able to flow left and right, the water pipe coupling member 80 is a pipe groove in the side direction to be coupled to the side of the cold / hot water pipes (30, 40) Formed.

The nut 90 is screwed to one end of the fixing bar 70, which is intended to pressurize and fix the water pipe coupling member 80 after being coupled to the cold / hot water pipes 30 and 40.

On the other hand, the valve body 50 is provided with an upper portion of the valve body 50, both sides of the valve body are supplied with cold / hot water from the outside by cold water and hot water pipes (30, 40) to be introduced into the water saving device The inlet 101 and the hot water inlet 102, and connected to the cold / hot water inlet (101, 102) and the predetermined position of the valve body 100 through the cold water channel 103 and the hot water channel through the horizontal direction 104 is provided.

Packing shafts 110 are inserted into the cold / hot water channels 103 and 104 to be movable, and a plurality of O-rings 111 are provided at predetermined positions on the outer circumferential surface thereof, and packings are provided on the packing shafts 110. 112 is inserted to open and close the cold / hot water channels 103 and 104.

Meanwhile, a taper was formed on the upper outer circumferential surface of the packing shaft 110, that is, on the same line as the cold / hot water inlets 101 and 102 by a predetermined length, which is the cold movement during the forward movement of the packing shaft 110. It is to facilitate the shielding of the cold / hot water path (103, 104) by allowing the packing shaft 110 to be naturally advanced by the water pressure of the cold / hot water flowing from the / hot water inlet (101, 102). .

A packing shaft extension member 120 is screwed to one end of the packing shaft 110, and a predetermined elastic member 130 is fitted into the packing shaft extension member 120.

An elastic adjustment nut 140 is coupled to an upper end of the packing shaft extension member 120 to support the elastic member 130.

On the other hand, a predetermined position of the valve case 50 is provided with a plurality of extension member guide plate 150 in the horizontal direction, which allows one end of the packing shaft extension member 120 to pass through, and the elastic member ( The other end of 130 is supported to allow the packing shaft extension member 120 to flow flexibly.

A rubber member 160 having a predetermined hole is formed between the extension member guide plate 150 so that the packing shaft extension member 120 passes, which is a predetermined friction force when the packing shaft extension member 120 is advanced. Will be given.

In addition, a taper is provided at a predetermined position on the outer circumferential surface of the packing shaft extension member 120 to increase the frictional strength of the rubber member 160 when the packing shaft extension member 120 is advanced.

On the other hand, one end of the packing shaft extending member 120 is provided with a wire fixing member 170 is rotatable, which is a steel wire 60 is inserted into a predetermined through hole by the screw 171 provided on the side The steel wire 60 is fixed by pressing.

The steel wire 60 is introduced and provided with a lower pedal member 200 at a predetermined bottom of the wash basin 10, and has an upper pedal member 300 with one side hinged with the lower pedal member 200. It was.

The wire actuating member 310 is hinged to the bottom of the upper pedal member 300, and a roller 320 is provided at one end of the wire actuating member 310 so that the wire is rotated when the upper pedal member 300 is rotated. The operating member 310 is to move smoothly on the upper surface of the lower pedal member 200.

Meanwhile, the steel wire 60 introduced into the lower pedal member 200 is fixed to the roller 320 shaft.

In addition, the roller fixing member 400 is rotatably fitted to the hinge shafts of the upper / lower pedal members 300 and 200, one end of which has a locking groove 410 formed to seat the roller 320 shaft. .

The pivot pin 500 is hinged to a predetermined position of the roller fixing member 400 and the other end of the pivot pin 500 is provided to protrude through the upper pedal member 300.

Hinge shafts of the upper and lower pedal members 300 and 200 are provided with spiral springs 600 so that the roller fixing member 400 pivots.

According to the present invention configured as described above, when the user presses the upper pedal member and the pivot pin at the same time, the upper pedal member pivots on one side and the roller fixing member connected to the pivot pin also hinges one end of the upper pedal member. Will be rotated.

The wire actuating member hinged to the bottom of the upper pedal member also rotates and pulls the steel wire fixed at one end thereof.

Then, when the predetermined pressure is removed from the upper pedal member, the upper pedal member is reversely rotated by the elastic member fitted to the packing shaft. At this time, the roller fixing member rotates a predetermined distance and the locking groove is seated on the roller shaft. This prevents reverse rotation of the wire holding member.

Accordingly, the wire actuating member does not return to its original position even after the predetermined pressure is removed from the upper pedal member, and thus the steel wire, the packing shaft extension member, and the packing shaft coupled to one end thereof are stopped in the axial direction. The hot water channel is open and continues to supply water without the influence of external forces.

On the other hand, when the user wants to stop the water supply and presses the upper pedal member and the rotation pin, the upper pedal member and the roller fixing member is rotated while being spaced apart a predetermined distance from one end of the roller holding member and the roller shaft. When the predetermined pressure applied to the pivot pin is removed, the roller fixing member is rotated by a spiral spring to be separated from the roller shaft.

At this time, when the predetermined pressure applied to the upper pedal member is removed, the roller fixing member and the upper pedal member are rotated so that the steel wire, the packing shaft extension member, and the packing shaft are axially oriented by an elastic member fitted to the packing shaft. Is moved to shield the cold / hot water channel.

At this time, the packing shaft extension member is subjected to a predetermined friction force by a rubber member provided between the extension member guide plate, and is advanced while generating a greater friction force by the tapered outer peripheral surface of the packing shaft extension member.

That is, the packing shaft does not advance elastically by the elastic member but gradually moves forward by a predetermined air pressure.

In addition, by rotating the elastic adjustment nut provided on one end of the packing shaft extension member is fitted to the packing shaft extension member and adjusts the mounting distance of the elastic member provided between the elastic control nut and the extension member guide plate of the elastic member You can also adjust your resilience.

Therefore, the cold / hot water introduced through the cold / hot water inlet provided at one side of the valve body is supplied with the cold / hot water channel formed inside the valve body, and thus the cold / hot water channel of the cold / hot water channel due to the slow operation of the packing shaft. As the cross-sectional area gradually decreases, the cold / hot water introduced through the cold / hot water inlet gradually blocks the cold / hot water channel while the flow rate of water supplied through the cross-sectional area decreases gradually.

As a result, the flow of the water flows little by little without blocking the flow of cold / hot water so that the water channel is blocked, so that the water / hammer does not occur because the cold / hot water does not vortex, and further, vibration and noise in the faucet can be prevented.

As described above, the user can save water by enabling water supply and water cutting in a single operation as needed, and saves water. It prevents the pain in advance and can be easily used to remove discomfort and does not suddenly block the channel of the faucet without blocking the flow of water little by little, so that no water vortex and water hammering phenomenon does not occur, vibration and Noise can be eliminated, and furthermore, the failure rate of the faucet can be lowered and its life can be extended.

In addition, the valve body is provided with a cold / hot water inlet pipe and a cold / hot water channel separately to allow the user to separately control the temperature of the water in the valve on the top of the sink by receiving cold / hot water from the outside to allow users to easily and appropriately It has the effect of making it available.

Claims (3)

A valve case having coupling means at both sides to be fixed to one side of the cold / hot water valve provided at the bottom of the sink; A valve body provided inside the valve case and forming a cold / hot water inlet through which cold / hot water is introduced on both sides thereof, and a separate cold / hot water channel formed therein; An o-ring is installed at a predetermined position and a packing is provided at the front end thereof, the packing shaft axially flows the cold / hot water channel in the valve body and controls the flow of cold / hot water; A packing shaft extension member coupled to one end of the packing shaft to extend the packing shaft; An elastic member supported by an elastic adjustment nut screwed to one end of the packing shaft extension member and pressurizing the packing shaft extension member with a predetermined elastic force; A plurality of extension member guide plates coupled to a predetermined position of the valve case in a transverse direction to support the elastic member and for the packing shaft extension member to flow in a hole penetrated at a predetermined position; A rubber member provided between the through holes of the extension member guide plate to transmit a predetermined frictional force to the flow of the packing shaft extension member; A steel wire coupled by a wire fixing member hinged to one end of the packing shaft extension member and inducing axial flow of the packing shaft; Wash basin cold / hot water saving device, characterized in that consisting of a pedal means for flowing the steel wire by the user's feet at the bottom of the predetermined position of the sink. The method of claim 1, wherein the coupling means, Detachable one side of the bottom of the valve case and a plurality of fixed bars provided in the transverse direction, the water pipe coupling member is formed so as to be able to flow in the fixed bar and the cold / hot water pipe is fitted on one side and the fixed bar, the fixed bar Screwed to one end of the cold / hot water pipe cold / hot water saving device, characterized in that consisting of a nut for pressing the water pipe coupling member is fitted. The method of claim 1, wherein the pedal means, A lower pedal member provided at a predetermined bottom of the wash basin, the lower pedal member into which the steel wire is introduced, an upper pedal member coupled to one side of the lower pedal member by a foot, and vertically flowing by a foot, and a predetermined position of a lower surface of the upper pedal member; It is hinged to the other end is provided with a roller and the wire operation member is fixed to the steel wire introduced, and the upper / lower pedal member is inserted into the hinge shaft rotates up and down, and one end is formed in the locking shaft to be fixed to the roller shaft fixed A roller fixing member, a pivot pin hinged to a predetermined position of the roller fixing member, the other end of which penetrates through the upper pedal member, and rotates the roller fixing member by a foot, and the upper / lower pedal member hinge shaft Is composed of a spiral spring is inserted into the spiral spring to make the rotation of the roller fixing member made elastic Cold / hot water saving device for sinks characterized in that the losing.