KR200250135Y1 - A water saving device of faucet for sink - Google Patents

Abstract

The present invention relates to a water-saving device of the faucet, and more particularly, to secure the water supply only when a constant pressure is applied to the water-saving device of the faucet of the sink used in the home, so that the water supply / single with one touch Water-saving device of faucet can be used more easily, water can be saved and pulsation prevention device to prevent pulsation caused by sudden blockage of water by the elastic member provided at the bottom of packing shaft when water is cut off The present invention relates to a water-saving device for a wall-mounted faucet for a sink that can reduce the failure rate of the bracket and further extend the life of the faucet.

The 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 fix the valve operation member at a predetermined position so that the water can be continuously opened by the fixing member during a long time of use. By blocking the waterway when pressurized, the user can eliminate the inconvenience of long time use, and in the case of single water, the packing shaft can be blocked by sudden blockage by the elastic force of the elastic member provided at the lower part and then cut off gradually. The present invention provides a water-saving device for a wall-mounted faucet for a sink that can prevent vibration and noise caused by the water hammering phenomenon, thereby preventing damage to the water-saving device of the faucet and further extending its life.

The construction of the present invention for achieving the above object is provided with a coupling means at the top to be fixed to one side of the lower surface of the sink and a valve case having a predetermined shape, and is provided on the upper rear wall of the sink and water on one side A valve body having a water inlet formed therein and having a predetermined channel formed therein, a dome-type packing made of rubber material inserted into the valve body to open and close the channel, and one side of the domed packing being fastened to the valve body A packing shaft housing pressurized on one side of the body to seal the inside of the dome-shaped packing, a housing stopper coupled to one end of the packing shaft housing and having a predetermined friction groove formed in an axial direction on an inner surface thereof, and an O-ring at a predetermined position A packing shaft which is inserted through the domed packing and the packing shaft housing and flows in an axial direction, and on one side of the friction groove An air outlet having a predetermined diameter for discharging the predetermined air to the outside, a packing shaft extension member coupled to one end of the packing shaft to flow in the friction groove, and an inner circumferential surface of the friction groove on one outer peripheral surface of the packing shaft extension member A friction member provided in contact with the elastic member, an elastic member provided on one side of the packing shaft extension member and supported by the housing stopper to press the packing shaft extension member in an axial direction with a predetermined elastic force, and one side of the housing stopper. Steel wires penetrating and coupled to one side of the packing shaft by the packing shaft extension member to induce axial flow of the packing shaft, and are provided inside the valve case, and one side of the packing shaft is bent and the bent portion is positioned at a predetermined position. It is hinged, one end of the valve operating member is hinged with the connecting rod coupled to the steel wire And a fixing member which is hinged to one end of the valve operating member and is bent a number and forms a locking groove at a predetermined position, and rotates one end of the valve operating member by a hinge upon interference with one side of the foot seating member, and the fixing member. The locking member is provided to be seated in the locking groove formed on one side during the rotation, and the locking projection to support the fixing member, and the locking groove of the fixing member has a predetermined elastic force so that the fixing member automatically returns to its original position after the locking protrusion is released from the locking protrusion. An elastic member provided at a predetermined position of the valve operating member, and a foot seating member provided at one end of the valve operating member to receive the predetermined pressure to rotate the valve operating member.

Description

A water saving device of faucet for sink

The present invention relates to a water-saving device of the faucet, and more particularly, to secure the water supply only when a constant pressure is applied to the water-saving device of the faucet of the sink used in the home, so that the water supply / single with one touch Water-saving device of faucet can be used more easily, water can be saved and pulsation prevention device to prevent pulsation caused by sudden blockage of water by the elastic member provided at the bottom of packing shaft when water is cut off The present invention relates to a water-saving device for a wall-mounted faucet for a sink that can reduce the failure rate of the bracket and further extend the life of the faucet.

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

In general, the water inlet 113 has a water inlet 113 on one side and the packing shaft 115 is provided in the valve body 111 formed a predetermined channel therein axially flows.

An upper portion of the packing shaft 115 is provided with a rubber dome-shaped packing 112 that opens and closes the water channel, and presses one side of the dome-shaped packing 112 to one side of the valve body 111 to form the valve body 111. The packing shaft housing 114 sealing the inside and interpolating the packing shaft 115 is coupled to one end of the valve body 111.

A packing shaft extension member 120 extending from the packing shaft 115 is provided at one end thereof, and an elastic member 116 is provided at the bottom of the packing shaft extension member 120 so that the housing stopper 117 is provided at the packing shaft housing. In combination with 114.

A steel wire 123 is coupled to one end of the packing shaft extension member 120, and a connection rod 118 is provided at one end thereof, and a valve operating member 121 is hinged to the other end of the connection rod 118. .

The valve actuating member 121 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. It has brought a problem that further shortens the life of the faucet bracket.

The present invention was devised to solve the above problems, the object of the present invention is to ensure that the water supply 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 use 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 caused by water and prevents vibration and noise caused by water hammering phenomenon caused by sudden blockage, and prevents breakage of water-saving device of faucet, and further extends life. To provide a water saving device for the faucet bracket.

The construction of the present invention for achieving the above object is provided with a coupling means at the top to be fixed to one side of the lower surface of the sink and a valve case having a predetermined shape, and is provided on the upper rear wall of the sink and water on one side A valve body having a water inlet formed therein and having a predetermined channel formed therein, a dome-type packing made of rubber material inserted into the valve body to open and close the channel, and one side of the domed packing being fastened to the valve body A packing shaft housing pressurized on one side of the body to seal the inside of the dome-shaped packing, a housing stopper coupled to one end of the packing shaft housing and having a predetermined friction groove formed in an axial direction on an inner surface thereof, and an O-ring at a predetermined position A packing shaft which is inserted through the domed packing and the packing shaft housing and flows in an axial direction, and on one side of the friction groove An air outlet having a predetermined diameter to discharge predetermined air to the outside, a packing shaft extension member coupled to one end of the packing shaft to flow in the friction groove, and an inner circumferential surface of the friction groove on one outer peripheral surface of the packing shaft extension member A friction member provided in contact with the elastic member, an elastic member provided on one side of the packing shaft extension member and supported by the housing stopper to press the packing shaft extension member in an axial direction with a predetermined elastic force, and one side of the housing stopper. Steel wires penetrating and coupled to one side of the packing shaft by the packing shaft extension member to induce axial flow of the packing shaft, and are provided inside the valve case, and one side of the packing shaft is bent and the bent portion is positioned at a predetermined position. Is hinged, one end of the valve operating portion is hinged to the connecting rod coupled to the steel wire And a fixing member which is hinged to one end of the valve operating member and is bent a number and forms a locking groove at a predetermined position, and rotates one end of the valve operating member by a hinge upon interference with one side of the foot seating member, and the fixing member. The locking member is provided to be seated in the locking groove formed on one side during the rotation, and the locking projection for holding the fixing member, and the locking groove of the fixing member has a predetermined elastic force so that the fixing member is automatically returned to its original position after the locking protrusion is removed from the locking protrusion. An elastic member provided at a predetermined position of the valve operating member, and a foot seating member provided at one end of the valve operating member to receive the predetermined pressure to rotate the valve operating member.

1 is a cross-sectional view showing a water-saving device of the wall-mounted faucet for sinks according to the present invention,

Figure 2 is a perspective view showing an embodiment of a water-saving device of the wall-mounted faucet for sinks according to the present invention,

Figure 3a, 3b, 3c, 3d, 3e, 3f is a cross-sectional view showing the operation of the water-saving device of the sink faucet for wall 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>

1 sink 2 faucet bracket

3: bucket 10: valve body

11: water inlet 20: dome packing

30: packing shaft housing 31: friction groove

32: air outlet 40: packing shaft

41: packing shaft extension member 42: O-ring

43: friction member 50, 84: elastic member

60: housing stopper 70: connecting rod

71: steel wire 80: valve operating member

81: fixing member 82: locking groove

83: locking projection 90: foot seating member

100: valve case 200: male thread

210: fixing pin 220: annular protrusion

300: female thread

Hereinafter, with reference to the accompanying drawings will be described in detail the water-saving device of the wall-mounted faucet for the sink of the present invention.

1 is a cross-sectional view showing a water-saving device of the wall-mounted faucet for the sink according to the present invention, Figure 2 is a perspective view showing an embodiment of a water-saving device for the wall-mounted faucet for the sink according to the present invention, Figures 3a, 3b, 3c, 3d, 3e, and 3f are sectional views showing the operation of the water-saving device of the wall-mounted faucet for sink according to the present invention.

As shown in the figure, the present invention is provided with a faucet (2) on the water tank (3) of the upper portion of the sink (1) and the valve case 100 is installed on one side of the lower surface of the sink (1) By pressing the provided foot seating member 90 by the user's foot to allow water to be discharged from the faucet (2).

It is provided with four female screws 300 at a predetermined position inside the valve case 100, and is coupled to the female screws 300 and includes a male screw 200 that rotates and flows up and down.

When the male screw is rotated and raised, a fixing pin 210 is provided at an upper portion of the sink to fix the lower plate to the bottom of the sink panel 1. It worked out well.

In addition, the lower end of the fixing pin 210 is provided with an annular protrusion 220 protruding the outer peripheral surface by a predetermined length to facilitate the rotation of the male screw 200 by hand.

On the other hand, the valve body 10 is provided with a water inlet 11 on one side so that the water is supplied from the outside and a predetermined channel therein is fixed to the upper rear wall of the sink (1).

In the valve body 10, a packing shaft 40 having a plurality of O-rings 42 is inserted and installed at a predetermined position, and a dome-shaped packing 20 is inserted into an upper portion of the packing shaft 40, and the packing shaft ( 40 is provided with a packing shaft housing 30 for screwing in one end of the valve body (10).

One end of the packing shaft housing 30 is coupled with a housing stopper 60 having a friction groove 31 formed in the axial direction by a predetermined depth, and one side of the friction groove 31 has a predetermined air in the friction groove outside. An air outlet 32 for discharging is formed.

On the other hand, the domed packing 20 is made of a rubber material and integral with one end thereof is protruded so that the packing shaft housing 30 and the valve body 10 are screwed together when the screw is coupled to seal the inside of the valve body 10 and the packing The O-ring 42 provided on the outer circumferential surface of the shaft 40 seals the inside of the domed packing 20 to prevent water from flowing into the water saving device, and oil in the domed packing 20 is leaked to the outside and mixed with water. To prevent things happening.

The packing shaft 40 is provided through the packing shaft housing 30 and the packing shaft extension member 41 is screwed to one end of the packing shaft 40 so that the packing shaft extension member 41 is connected to the housing. Inserted into the friction groove 31 of the stopper 60 is provided.

In addition, the packing shaft extension member 41 is provided with a friction member 42 made of rubber material on the outer circumferential surface of the packing shaft extension member 41 in contact with the inner circumferential surface of the friction groove 31 of the housing stopper 60. ), The predetermined friction force is generated.

Meanwhile, an elastic member 50 is provided at one side of the packing shaft extension member 41 to press the packing shaft extension member 41 in the axial direction with a predetermined elastic force.

The housing stopper 60 is screwed to the packing shaft housing 30 to support the elastic member 50, and the packing shaft extension member 41 supports the steel wire 71 passing through the housing stopper 60. The coupling shaft 70 is coupled to the packing shaft 40 and the connecting rod 70 is provided on the steel wire 71, and one end of the “b” type valve operating member 80 is coupled to the end of the connecting rod 70 by a hinge. do.

The valve actuating member 80 is configured to be bent at one side thereof, and the bent part is hinged and fixed at a predetermined position, and once the other end of the valve actuating member 80 is pressed, one end of the connection rod 70 is formed around the hinge of the bent portion. ) Is hinged and rotated.

One end of the valve actuating member 80 has a foot seating member 90 is provided to be able to flow left / right with a hinge to rotate and press the user's foot.

In addition, a plurality of fixing members 81 which are bent and the locking grooves 82 are formed at predetermined positions are provided to interfere with one side lower surface of the foot seating member 90, and one end of the valve operating member 80 is provided. It is rotatably provided by a hinge.

On the other hand, the locking projection 83 is provided to be seated in the locking groove 82 during the rotation of the fixing member (81).

One side of the fixing member 81 has an elastic member 84 having a predetermined elastic force such that the locking groove 82 of the fixing member 81 leaves the locking protrusion 83 so that the fixing member 81 is automatically returned to its original position. And provided on one side of the valve operating member (80).

According to the present invention configured as described above, when the user presses the foot seating member and the fixing member at the same time, the valve operating member rotates to one side of the hinge, and the fixing member also rotates one end of the valve operating member to the hinge.

Then, when the predetermined pressure is removed from the foot seating member, the valve actuating member is reversely rotated by the elastic member provided in the housing stopper. At this time, when the fixing member is rotated a predetermined distance, the locking groove is seated on the engaging protrusion. It is hinged to one end of the valve operating member is to act as a support to prevent the reverse rotation of the valve operating member.

Therefore, the valve actuating member does not return to its original position even after the predetermined pressure is removed from the foot seating member so that the connecting rod hinged at one end and the steel wire connected to the connecting rod, the packing shaft extension member, and the packing shaft are axially connected. It moves in the direction and stops, so the channel is opened and water is continuously supplied without the influence of external force.

On the other hand, when the user wants to stop the water supply and presses one end of the foot seating member, the foot seating member is rotated while being spaced apart a predetermined distance from one end of the fixing member and one side bottom of the foot seating member. When the predetermined pressure is further applied, the valve operating member is rotated, and thus the locking groove and the locking protrusion of the fixing member are spaced apart.

When the locking groove and the locking protrusion of the fixing member are spaced apart, the fixing member is rotated by an elastic member provided at one side of the fixing member and one side of the valve operating member.

At this time, when the predetermined pressure is removed from the foot seating member, the packing shaft extension member is advanced by the predetermined elastic force by the elastic member provided in the housing stopper.

At this time, the friction member, which is a rubber material provided on one side outer circumferential surface of the packing shaft extension member, generates friction force with the inner circumferential surface of the friction groove formed at one end of the housing stopper and compresses a predetermined amount of air in the friction groove. The packing shaft is advanced while discharging a small amount of air compressed through an air outlet having a predetermined diameter formed at one side.

The packing shaft is not elastically advanced by the elastic member, but is gradually advanced by a predetermined air pressure.

Therefore, when the water introduced through the water inlet provided on one side of the valve body is supplied to the water through the water channel formed in the valve body, the cross-sectional area of the water channel due to the slow motion of the packing shaft is gradually reduced, through the water inlet. Inflow of water is gradually blocked while the flow rate of water supplied through the cross-sectional area is blocked.

As a result, the water flow is blocked little by little without blocking the flow of water, so that the water is not vortexed so that water hammering does not occur, and further, vibration and noise in the faucet bracket can be prevented.

In addition, the steel wire and the connecting rod connected to one end of the packing shaft extension member also flows and the valve operation member is rotated and returned to its original position. At this time, the fixing member is rotated by an elastic member provided at one side of the valve. Even when the operating member is rotated, the locking groove is returned to the original position without interfering with the locking projection.

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.

Claims (2)

A valve case having a predetermined shape and having a coupling means at the top to be fixed to one side of the sink bottom surface; A valve body provided at an upper rear wall of the sink to form a water inlet for introducing water into one side thereof, and a predetermined channel therein; A rubber dome-shaped packing inserted into the valve body to open and close the water channel; A packing shaft housing which is coupled to the valve body to press one side of the domed packing to one side of the valve body to seal the inside of the domed packing; A housing stopper coupled to one end of the packing shaft housing and having a predetermined friction groove formed in an axial direction on an inner surface thereof; An packing ring having an O-ring installed at a predetermined position and a tip thereof penetrated through the domed packing and the packing shaft housing to flow in an axial direction; An air outlet having a predetermined diameter provided on one side of the friction groove to discharge predetermined air to the outside; A packing shaft extension member coupled to one end of the packing shaft and flowing in the friction groove; A friction member provided on one side outer circumferential surface of the packing shaft extension member to contact the inner circumferential surface of the friction groove; An elastic member provided at one side of the packing shaft extension member and supported by the housing stopper to press the packing shaft extension member in an axial direction with a predetermined elastic force; A steel wire passing through one side of the housing stopper and coupled to one side of the packing shaft by the packing shaft extension member to induce axial flow of the packing shaft; A valve actuating member provided inside the valve case, the one side of which is bent and the bending portion is hinged at a predetermined position, and one end of which is hinged to the connecting rod to which the steel wire is coupled; A fixing member which is hinged to one end of the valve operating member and is bent a number and forms a locking groove at a predetermined position, and rotates one end of the valve operating member by a hinge upon interference with one side of the foot seating member; A locking protrusion provided to be seated in a locking groove formed at one side when the fixing member is rotated to support the fixing member; An elastic member provided at a predetermined position of the fixing member and the valve operation member with a predetermined elastic force so that the fixing member is automatically returned to its original position after the locking groove of the fixing member is separated from the locking protrusion; A water-saving device for a wall-mounted faucet for a sink, comprising: a foot seating member provided at one end of the valve operating member and configured to rotate the valve operating member under a predetermined pressure. The method of claim 1, wherein the coupling means, A plurality of female screws provided at a predetermined position inside the case and forming a screw thread on an inner circumferential surface thereof, a male screw coupled to the female screw to rotate and flow up and down, and provided at an upper portion of the male screw to be fixed to the bottom surface of the lower panel of the sink The water-saving water sink for wall sink faucet, characterized in that consisting of a fixed pin formed so as to be well, and an annular projection protruding the outer peripheral surface is provided on the lower portion of the fixing pin to easily rotate the male screw Device.