KR100486631B1 - Water supply apparatus be mounted inner wall - Google Patents

Abstract

The present invention is built in the sink or the sink of the bathroom, the body of the water supply device of the tub on the wall, the sink on the wall, the sink and tub of the bathroom so that the water outlet pipe protrudes to a certain length of each part of the maximum use space It can be easily removed even if contaminated water, such as washing water, falls on the sink or washbasin, so that the surrounding area of the sink, bathtub, washbasin, etc. will always be kept clean, and the interior of the bathroom can have good aesthetics. It relates to a water supply device.

The present invention is installed on the inner wall, at least one or more sets of cold and hot water supply port is formed on one side so as to be connected to the external cold and hot water supply pipe, respectively, at least one drain hole is formed on the other side; An opening / closing means mounted in the main body, the opening / closing means for opening and closing the cold / hot water supply port and the drain port having a water passage communicating the cold and hot water supply port and the drain port of the main body according to a user's selection operation; One end is connected to the drain of the main body, the other end is the discharge pipe located outside the wall; And a driving force providing means mounted on an outer wall of the wall, the opening and closing means opening and closing the cold and hot water supply ports and the drain holes of the main body, and at the same time, providing the driving force to select one of the cold and hot water supply ports. It provides a wall-mounted water supply device comprising a.

Description

Water supply apparatus be mounted inner wall}

According to the present invention, the washbasin and sink are perpendicular to the top plate, and the tub and the sprinkler are mounted on the wall so that the tub and the sprinkler are protruded on the wall, thereby ensuring a wider use space and maintaining the cleanliness of the sink, washbasin, and bathroom. It relates to a wall-mounted water supply device.

Water supplies attached to kitchen sinks, washbasins, bathtubs, etc., which we use in our daily lives, are used to drain water. At this time, the contaminated water, such as water falling through the water pipe, soapy water, etc. is buried around the surface of the water supply device, such as sinks, bathtubs, washbasins, etc., it is very inconvenient to remove such contaminated water, even if the contaminated water is removed from time to time The remaining moisture in the packing of the cotton decayed mold, or rotting not only to clean the sanitary condition, but also had a problem of harming the beautiful appearance around the bathroom or sink.

Meanwhile, in the case of the washbasin, the one-touch operation handle and the outlet of the water pipe protruding in the center of the washbasin are installed to protrude forward, so that the face is not bent sufficiently due to anxiety about hitting the forehead or hitting the washbasin. In most cases, water flows down both arms, soaking pants or splashing a lot to contaminate the surroundings. In the washbasin, it is very inconvenient to wind the head due to the operation lever of the protruding water supply device.

And, in the case of a bath, each person should be able to bathe freely regardless of which direction at any time according to his / her physical condition, but the currently installed bath has a one-way protruding outlet, and the beauty of the bath is impaired. Of course, there is a possibility of limiting the space utilization, bumping into use during use, and the sound of water generated when fresh water in the bathtub is acting as a noise pollution, such as damage to other houses in the case of multi-family homes.

In addition, the water supply device installed in the bathroom is initially a brilliant gloss enough to be close to the ornament, but in the process of gradually using the gloss plating is roughly changed or peeled off to hurt the aesthetics.

Therefore, the present invention has been devised to solve the above problems, the water supply device is built into the wall, the sink is on the wall, the wash basin and the bathtub of the bathroom in each part of the product to make only the outlet or minimum length As it protrudes, it is easy to remove even if contaminated water such as washing water gets around the outlet, so that the surrounding area of the sink, bathtub, washbasin, etc. can be kept clean all the time. The purpose is to provide a wall-mounted water supply device that can be provided.

In order to achieve the above object, the present invention is installed on the inner wall, at least one or more sets of cold and hot water supply port is formed on one side so as to be connected to the external cold and hot water supply pipe, respectively, at least one drain is formed on the other side ; An opening / closing means mounted in the main body, the opening / closing means for opening / closing the cold / hot water supply port and the drain port with a water passage communicating the cold / hot water supply port and the drain port of the main body according to a user's selection operation; One end is connected to the drain of the main body, the other end is the discharge pipe located outside the wall; And a driving force providing means mounted on an outer wall of the wall, the opening and closing means opening and closing the cold and hot water supply ports and the drain holes of the main body, and at the same time, providing the driving force to select one of the cold and hot water supply ports. It provides a wall-mounted water supply device comprising a.

Then, with reference to the accompanying Figures 1 to 12 will be described a preferred embodiment of the present invention.

The wall-mounted water supply device according to the present invention is built on the wall, and made to be discharged by a one-touch method by making only a water outlet or protruding only a minimum length on a predetermined portion of the product outside the wall or the sanitary appliance to be installed.

In an embodiment of the present invention with reference to Figures 1 to 5 will be described a plurality of water supply apparatus applied to the bathtub and the watering machine.

As shown in the drawing, the plurality of water supply apparatuses of the present invention are installed on the inner wall of the wall, and the cold water water inlets 1a and 1a 'are arranged side by side in the axial direction on the upper surface so as to select the bath and the water spray. (1b, 1b ') two cylinders, each having a first and second drain holes 1c and 1d formed on its lower surface, and having a female screw formed on one inner surface thereof; The two cold water supply ports 1a and 1a 'at one end of the cylinder 1 to provide simultaneous water supply by dividing the cold water supply ports 1a and 1a' and the hot water supply ports 1b and 1b 'according to their properties. And a water supply plate 101a having a size for accommodating the hot water supply openings 1b and 1b ', respectively, the other end of which is a nipple pipe having a nipple pipe connected to an external main cold water supply pipe and a main hot water supply pipe, respectively. 101; A flange (2) provided upright on one side outer circumferential surface of the cylinder (1) and having projections (2a) formed on one surface to prevent shaking of the cylinder (1) by being fitted into grooves formed in the wall inner surface; A water outlet pipe (3, 3 ') having one end screwed into each of the first and second drain holes (1c, 1d) of the cylinder (1), and the other end being located at an outer wall of the wall; It is mounted in the cylinder (1), the cold and hot water supply port (1a, 1b; 1a ', 1b') and the first and second drain port (1c, 1d) of the cylinder (1) according to the user's selection operation Cold and hot water supply ports (1a, 1b; 1a ', 1b') having a main water outlet (4a) and the first and second branch holes (4b, 4c) diverging from the main water outlet (4a) to communicate with each other And a piston 4 which opens and closes the first and second drain holes 1c and 1d and has a fixed socket 4e at one side thereof. The cylinder 1 is disposed on both sides of the outside of the section in which the cold and hot water supply ports 1a, 1b; 1a 'and 1b' and the drain ports 1c and 1d are formed so as to prevent one-way deviation when the piston 4 is driven. A stopper pin 5 penetrating vertically; A straight drive shaft 6 having one end screwed to the fixing socket 4e of the piston 4 and the other end being formed in a “T” shape and protruding out of the wall; The first through hole 30a formed in the center portion to fit the outer circumferential portion of the cylinder 1, and the second through hole 30b formed in one side of the center portion so as to fit the watering-side water outlet pipe 3 'to connect to the sprayer. And having a fixture support plate 30 is installed to be embedded in the wall outer surface; A male screw is formed at one side to penetrate the first through hole 30a of the fixture support plate 30 to be fastened to the female screw of the cylinder 1, and the other side is in close contact with the fixture support plate 30. A fixed part (7) having a shape in which a predetermined portion is cut so that the straight drive shaft (6) can pass therethrough, and a central part (8) having a central axis (8); A silicone packing 19 inserted into a portion where the outer surface of the fixture support plate 30 and the fixture 7 are in close contact with each other to increase bonding force and airtightness; A rotary socket 9 rotatably fitted to the central shaft 8 and having a fan-shaped discharge amount adjusting tooth plate 9a at one end thereof; A screw hole (10a) is formed through the center portion, the lower side is connected to the "T" of the straight drive shaft (6) lever 10 is provided with a rail holder (17) to be articulated; The tooth plate 9a is integrally provided on one surface of the lever 10, and the tooth plate 9a is positioned at both sides such that the output amount adjusting tooth plate 9a of the rotary socket 9 is located in the screw hole 10a of the lever 10. A fixed bracket (11) for supporting; It consists of a fixing pin 16 for fixing through the fixing bracket 11 and the rotary socket (9).

In the above configuration, the supply port plate 101a of the nipple tube 101 and the cylinder 1 may be attached with a high strength adhesive to maintain airtightness, or may be manufactured by integrally forming the nipple tube 101 in the cylinder 1. It may be.

In the present embodiment, the main water inlet 4a of the piston 4 is formed in a square shape in order to maintain the maximum water flow rate, and is smaller than the cold water / hot water inlet 1a, 1b or 1a ', 1b'. As large as formed, the cold and hot water is selected so that the user can receive the water of the desired temperature by allowing the water to be discharged in a mixed state. However, the shape of the main water passage 4a is not limited to a square, but may be formed in other shapes, i.e., rectangular or circular. In addition, the piston 4 may be made of a ceramic material having good watertightness and no abrasion with the cylinder 1, but is not limited thereto and may be any material having good watertightness and no abrasion.

 In addition, the cutout of the fastener 7 has an angle that can limit the rotation angle of the straight drive shaft 6 when selecting the cold or hot water by rotating the lever 10 to the left and right. In this embodiment, the incision has a shape in which the left and right are cut by 12.5 ° with respect to the center line. Therefore, when the lever 10 is rotated to either of the left and right sides as far as possible, one of the cold water supply port 1a and the hot water supply port 1b of the cylinder 1 and the main channel opening of the piston 4 can be obtained. In communication with (4a) it is possible to extract only cold or hot water.

As shown in detail in Figures 3 to 5, the water discharge amount control toothed plate (9a) of the rotary socket (9) is formed in the center of the water supply blocking check groove (9b) so as to check the neutral of the lever (10) On both sides, it has a toothed structure with round teeth formed so that the ball can ride and feel the touch. In addition, the screw hole 10a of the lever 10 is inserted into the water supply blocking check groove 9b of the water output adjusting tooth plate 9a to move the lever plate 10 forward and backward. The first bearing 12 is provided to move on the teeth and adjust the rotation angle of the lever 10.

In addition, a spring cap 13, a spring 14, and a bolt stopper 15 are sequentially provided in the inner direction in which the fixing bracket 11 is provided at the outside of the screw hole 10a of the lever 10.

Therefore, in accordance with the adjustment of the bolt stopper 14 in the state in which the first bearing 12 is inserted into the water supply blocking check groove 9b of the water output adjustment tooth plate 9a, the spring cap ( 13 can press the first bearing 12 to maintain the angle of the lever 10 is rotationally displaced.

In addition, in the present embodiment, an underline 8a is formed on the central shaft 8 of the fastener 7, and an undercut 9c is formed on the inner circumferential surface of the rotary socket 9 to form an interfit structure. However, according to the rotation of the lever 10 is to be easily rotated. However, in the above structure, the underline 8a formed on the central shaft 8 and the undercut 9c formed on the rotary socket 9 may be formed interchangeably.

The rail holder 17 of the lever 10 forms an inclined surface according to the driving angle of the lever 10. The rail bearing 17 fastens the second bearing 18 to the “T” portion of the straight drive shaft 6. After inserting into the holder 17, the rail holder cover 17a is fixed with the set screw 17b so that the linear drive shaft 6 can move smoothly while performing joint motion.

The nipple pipe 101 connected to the cold / hot water supply ports 1a, 1b; 1a 'and 1b' of the cylinder 1 is equipped with a pressure reducing valve 20 for increasing water flow rate even at low water pressure. The pressure reducing valve 20 has an outer cylinder 21 having upper and lower through holes as shown in FIGS. 6 and 7; A shaft support plate 22 fitted in a lower portion of the outer cylinder 21 and having a shaft 22a protruding upward from a center portion thereof; The opening and closing member 23 and the shaft support plate 22, which are fitted to the shaft 22a of the shaft support plate 22 and are elevated and watered and shielded according to the magnitude of the hydraulic pressure, have long slits 23a formed perpendicularly to the outer circumferential surface thereof. It is composed of a spring (24) fitted to the shaft (22a) to provide a force for pushing the opening and closing member 23 upward.

Therefore, in the prior art, in the region where water is supplied at a low water pressure state, the pressure reducing valve 20 has the opening / closing member 23 only opened in a state where a predetermined pressure is applied to the water supply pipe 101. Through the slit 23a formed in the opening and closing member 23, a large amount of water was discharged even at low water pressure.

On the other hand, in this embodiment, while supporting the cylinder (1) in which the piston (4) is built, at the connection between the nipple pipe 101 and the cold and hot water supply ports (1a, 1a '; 1b, 1b') of the cylinder When leaks occur, a buried box may be further provided as shown in FIG.

The buried box is a nipple pipe 101 connected to the cold and hot water supply ports (1a, 1a '; 1b, 1b') of the cylinder (1) and a water outlet pipe (3, 3) connected to the drain holes (1c, 1d), respectively. A box main body 31 having a pipe hole 32 formed at one surface to allow the ') to enter and exit, and an inner space 33 for seating the cylinder 1; A central hole (36) attached to the cylinder (1) and a fixture (7) and formed in a central portion to connect the linear drive shaft (6) to the lever (10); Has a water discharge pipe hole (34a) formed on one side of the central hole 36 for connecting the sprinkler water discharge pipe and a leakage check sphere (35) formed at the bottom thereof to check the leakage with the naked eye, the central hole (36) It consists of a fixture support plate 34 formed with a groove (not shown) of a predetermined size so as to fit two or more cylinder 1 fixing protrusions 2a formed on the flange 2 on the left and right portions thereof.

Referring to the installation example of the bathtub and watering machine combined water supply device of the present invention configured as described above are as follows.

First, the cold water supply ports 1a and 1a 'and the hot water supply ports 1b and 1b' of the cylinder 1 in which the piston 4 is built are bundled into a bundle of the water supply holes of the two nipple pipes 101 ( 101a), and the pressure reducing valve 20 is installed in each of the nipple pipes 101, and then placed in the buried box body 31 installed on the inner surface of the wall. At this time, the nipple tube 101 is connected to the main cold and hot water supply pipes drawn from the outside in the inside of the buried box body 31, and the other holes 32 ′ formed on the side of the buried box body 31. ) And the outlet pipes 3 and 3 'are respectively screwed into the drain holes 1c and 1d of the cylinder 1, respectively. Next, the projection 2a provided on the flange 2 is fitted into the groove provided on the inner surface of the fixture support plate 34 to be brought into close contact with each other, and then the male screw formed on the fixture 7 and the female screw of the cylinder 1 are fastened to the wall surface. Attach to. At this time, the packing 19 is installed between the fixture 7 and the fixture support plate 34 so that the fixture 7 can be firmly fixed to the fixture support plate 34 while maintaining airtightness.

In the assembling process, the outlet pipe 3 connected to the drain port 1c in the lower part of the cylinder 1 is connected to the tub outlet connection port formed on the outer surface of the bathtub, and the outlet pipe 3 'connected to the other drain port 1d is a sprinkler. Connect to

The screw portion of the linear drive shaft 6 is fastened to the fixing socket 4e of the piston 4, and the other end portion of the "T" type member is inserted into the rail holder 17 of the lever 10 and the rail holder cover ( 17a), and then fixed with a set screw 17b, the rotary socket (9) is fitted to the central shaft (8) of the fastener (7), and the discharge amount adjusting tooth plate (9a) of the lever 10 After being inserted into the groove between the fixing bracket 11, the fixing pin 16 is fixed to the rotary socket 9 and the fixing bracket (11).

Next, the operation state of the plurality of water supply apparatus assembled as described above will be described.

2 and 3, first, the pressure reducing valve inserted into the nipple pipe 101 installed on each of the upper cold and hot water supply ports 1a, 1b; 1a ', 1b' of the upper side of the cylinder 1; With the shield 20 closed, the lever 10 is not in a neutral position, that is, the main water inlet 4a of the piston 4 does not communicate with the cold and hot water inlets 1a, 1b; 1a ', 1b'. When the first bearing 12 is pushed or pulled in the front-rear direction in a state where the first bearing 12 is fitted into the water supply cutoff confirmation groove 9b of the tooth plate 9a, the straight drive shaft 6 fitted to the rail holder 17 As the "T" part moves on the inclined surface of the rail holder 17 to perform articulation, the piston 4 moves reciprocally straight so that the main water inlet 4a is located in one of the tub or watering machine directions.

When the lever 10 is pushed or pulled to the maximum, the piston 4 is caught by the stopper pin 5 to stop the movement. In this case, the main water inlet 4a is a tub side water inlet 1a, 1b or Exactly on one side of the watering-side water inlet 1a ', 1b', wherein the first and second branch holes 4b, 4c branched from the main water outlet 4a are also first or second drains. It coincides exactly on one side of (1c, 1d). In the operation of moving the lever 10 forward and backward, the first bearing 12 moves on the withdrawal amount adjusting tooth plate 9a, and the first bearing 12 passes over the tooth plate 9a. By sensing the sound or touch to adjust the moving distance of the piston (4) forward and backward, the amount of water discharged is determined accordingly.

In addition, when the lever 10 is rotated to the left or the right in the state in which the piston 4 is moved forward or backward, the water inlet 4a is cold water inlet 1a, 1a 'and the hot water inlet 1b. , 1b '), and the exit temperature is controlled by this angle adjustment. That is, when the lever 10 is completely rotated by an allowable rotation amount in one direction, the main water inlet 4a communicates with only one of the cold and hot water inlets, otherwise the water outlet 4a is cold. Since the hot water supply ports 1a and 1b are connected to each other, the mixed water of cold and hot water is provided to one of the outlet pipes 3 and 3 '.

When any one of the cold and hot water supply ports 1a and 1b and the main water supply port 4a communicate with each other, the water pressure of the water supply pipe 101 shielded by the pressure reducing valve 20 is applied to the elastic force of the spring 24. While overcoming and pressing the opening and closing member 23, water is supplied to the main water port 4a side through the hole of the outer cylinder 21 and the space portion of the axial support plate 22, and the water passing through the main water port 4a is the drain port 1c. , 1d) leads to the outlet pipes 3, 3 'connected to the bath or water sprinkler.

Next, a modified example of the present invention is shown in FIG.

Figure 9 shows the water supply unit for water used in the sink and washbasin, and has the same structure as the water supply apparatus for the plurality above except for the structure of the cylinder and the piston.

That is, the water supply ports 41a and 41b of one set of cold and hot water are formed in the lower end part of the cold / hot water supply pipe 101 above the cylinder 41, and the single drain port 41c is formed in the lower side. The piston 42 has a structure in which a water passage 42a that vertically penetrates in order to communicate the cold / hot water supply ports 41a and 41b and the drain port 41c is formed.

An application example of the present invention configured as described above will be described with reference to FIGS.

FIG. 10 is an exemplary view in which a water supply device for single stage of the present invention is installed in a wash basin, and FIG. 11 shows another example showing an installation position of a water discharge pipe.

As shown in FIG. 10, a circular freshwater member 52 of the wash basin 51 and a fixing member 53 extending from one surface of the freshwater member 52 in a "b" shape to be attached to a wall surface are provided. The thickness of the horizontal plate of the fixing member 53 is extended more than the circumferential bottom of the wash basin 51, and the water discharge pipe 55 is embedded in the upper horizontal plate of the fixing member 53. Male thread of the female thread formed inside the water outlet side end of the water outlet pipe 55 in the fixing member 53 and the connecting pipe 56 bent toward the central bottom of the basin 51 and the mesh 57 is fitted to the water outlet. It is coupled to the wall end of the water outlet pipe 55 and the structure is connected to the drain port of the cylinder (1). Therefore, the water is discharged through the outlet 57 in a high position can be used very conveniently and hygienically.

In addition, as an example in which the water outlet pipe 55 and the connection pipe 56 are modified, in the wash basin 51 structure having the fixing member 53 'of the wash basin 51 as shown in FIG. The pipe 55 'is fitted into a hole 53'a formed at the front boundary of the fixing member 53' and the circular fresh water member 52 of the wash basin 51, and the hole 53'a. ) Is fitted with a connector 56 '. In addition, the connecting pipe 56 'is screwed to the water outlet pipe 55', in this case is installed so that the water exit surface of the connection pipe 56 'is located in the cross-section of the hole 53'a, the connection pipe The outlet port discharged through 56 'has a structure covered with a net 57'. Accordingly, the water discharged through the water outlet 57 ′ may be easily discharged in the parabolic direction so that rinsing of the teeth and washing of the hair are very easy.

Figure 12 shows an example installed in the bath.

As shown in the figure, the water supply is built in the inner wall, the lever 10 is installed on one side of the outer wall, the outlet pipe (3 ') of the cylinder (1) is a sprinkler outlet pipe connecting hole (34a) Is connected to the sprinkler 67 through, the one side of the inside of the tub 71, the water outlet 72 is connected to the water outlet pipe 3 of the cylinder 1 and the drain hole 73 so as not to interfere when bathing It shows a structure formed in the center of the bathtub bottom, this structure has been described in detail through the above-described first embodiment of the present invention will not be described further.

As mentioned above, although the embodiment of this invention was demonstrated concretely with reference to drawings, this invention is not limited to the said embodiment, A various change by a person with ordinary knowledge within the range of the technical idea of this invention, It will be apparent to those skilled in the art that modifications are possible.

According to the present invention configured as described above, the hydrant is not attached to the sink, washbasin, bathtub, etc., so that the user does not have to worry about hitting the water supply pipe when washing, there is an effect that the user can secure enough use space. In addition, when the present invention is applied to the sink or washbasin, even if the wash water falls on the bottom of the sink or washbasin can be easily cleaned to clean the hygiene of the surroundings, to prevent noise falling when receiving water in the bathtub It can be, and people who are imbalanced left and right health conditions of the body can bathe conveniently regardless of the direction, and has a different effect to create a convenient and comfortable bathroom environment by simplifying the adjusting device such as washbasin and bathtub.

Figure 1 is an exploded perspective view showing an embodiment of the wall-mounted plurality of water supply apparatus according to the present invention.

2 and 3 are a front sectional view and a plan view for showing the working state of the wall-mounted plurality of water supply apparatus according to the present invention.

Figure 4 is an exploded perspective view showing the detailed configuration of the lever and the fixture which is the main part of the present invention.

5 is a cross-sectional view of the combination of FIG.

6 is a configuration diagram of a pressure reducing valve which is a main part of the present invention.

7 is a cross sectional view of FIG. 6;

8 is a perspective view showing the configuration of a buried box for supporting the water supply apparatus of the present invention.

Figure 9 is a front sectional view showing the configuration of the wall-mounted water supply for water supply apparatus according to the present invention.

Figure 10 is an exemplary view applying a wall-mounted water supply according to the present invention the washbasin.

Figure 11 is another exemplary view showing the installation state of the outlet pipe in Figure 10;

Figure 12 is an exemplary view of applying a wall-mounted water supply device according to the present invention in a bathtub.

* Description of the symbols for the main parts of the drawings *

1: Cylinder 1a, 1a '; 1b, 1b': Cold and hot water inlet

1c, 1d: first and second drain holes 2: flange

3, 3 ': outlet pipe 4: piston

4a: main passage 4b, 4c: first and second branch holes

5: Stopper pin 6: Straight drive shaft

7: fixture 8: central axis

9: swivel socket 9a: water output tooth plate

10: lever 11: fixing bracket

12: first bearing 13: spring cap

14: spring 15: bolt stopper

16: fixing pin 17: rail holder

18: second bearing 19: silicon packing

20: pressure reducing valve 30: fixture support plate

Claims (14)

It is installed on the inner wall, at least one set of at least one cold, hot water supply port is formed on one side so as to be connected to the external cold, hot water supply pipe, the other side at least one drain is formed; Opening and closing means mounted in the main body, the opening and closing means for opening and closing the cold and hot water supply port and the drain port having a water passage for communicating the cold and hot water supply port and the drain port of the main body according to a user's selection operation; One end is connected to the drain of the main body, the other end is the discharge pipe located outside the wall; And It is mounted on the wall outer surface, the opening and closing means for opening and closing the cold, hot water inlet and drain of the main body, and at the same time, the driving force providing means for providing a driving force to select one of the cold water and hot water inlet Wall built-in water supply device comprising a. The method of claim 1, Cold and hot water supply port of the main body is formed in two sets to select the bath and sprinkling, the drain is separated into the first and second drain to discharge the water in the direction of the bath and sprinkling, respectively; The water outlet of the opening and closing means is composed of a main water inlet communicating with the two sets of cold and hot water inlets and the first and second branch holes diverging from the main water inlet to communicate with the first and second drains, wherein the main water inlet is cold The wall-mounted water supply device, characterized in that formed larger than a predetermined size than the hot water supply port. The method according to claim 1 or 2, The main body A flange provided on one side of the outer circumferential surface thereof and having a protrusion on one surface thereof so as to be supported by being inserted into a groove provided on an inner wall of the wall; And a stopper pin installed through the main body at both sides of the outside of the section where the cold and hot water supply port and the drain port are formed so as to limit the movement of the opening and closing means. The method according to claim 1 or 2, The driving force providing means One end is connected to one side of the opening and closing means, the other end is a straight drive shaft protruding out of the wall; Fixing support plate is formed in the predetermined portion so that the outer peripheral portion of the main body is fitted, and is installed to be embedded in the wall outer surface; One side is coupled to the main body through the through hole of the fixture support plate, the other side is in close contact with the fixture support plate, has a shape in which a predetermined portion is cut so that the straight drive shaft can pass, the central axis is in the center Fixture provided; And One side is coupled to the center of the fixture, the other side is connected to the straight drive shaft is provided with a joint member for joint movement to operate the opening and closing means for the front and rear straight drive and rotational drive Wall-mounted hydrant including a. The method of claim 4, wherein The straight drive shaft is formed at the other end of the "T" shaped member, Joint member of the lever It is formed inclined inward on one surface of the lever is mounted to the rail holder for receiving the "T" -shaped member of the straight drive shaft, and the connection portion of the "T" -shaped member of the rail holder and the straight drive shaft, the "T" shaped member is Wall-mounted hydrant including rolling bearing to move smoothly in rail holder. The method of claim 4, wherein The lever is A lever body having a screw hole penetrated at the center portion thereof; A bearing fitted into a screw hole of the lever body; A spring cap having a spring on an inner surface to press the bearing outward in the screw hole; And And a bolt stopper fastened to the screw hole so that the spring in the spring cap does not escape from the screw hole of the lever body. Rotating socket is rotatably fitted to the central axis of the fixture, one end of the rotary socket is provided with a fan-shaped tooth plate for detecting the distance displacement in contact with the bearing to push and pull the lever body Wall built-in water supply device further comprising. The method of claim 6, Wall mounting type water supply device, characterized in that the fastener and the rotary socket is coupled in a snap-fit including an underline formed on any one of the outer peripheral surface of the fixture and the inner peripheral surface of the rotary socket, and the undercut formed on the other portion. The method of claim 2, The cold water water supply port and the hot water supply port of the main body is divided into the respective properties to provide simultaneous water supply is provided with a water supply plate of each size to accommodate each of the two cold water supply port and hot water supply port, the other end of the external main cold water supply pipe And nipple pipes respectively connected to the main hot water supply pipe Wall built-in water supply device further comprising. The method according to any one of claims 1, 2 or 8, And a pressure reducing valve installed at each of the pipes connected to the cold and hot water supply ports of the main body to increase the water flow rate even at low water pressure. The method of claim 9, The pressure reducing valve An outer cylinder having upper and lower through holes formed therein; A shaft support plate coupled to a lower portion of the outer cylinder and having a shaft protruding upward from a center portion thereof; It is fitted to the shaft of the shaft support plate and the water pressure is raised and lowered according to the size, the opening and closing member formed with a plurality of slits vertically to provide a flow path of water on the outer peripheral surface and And a spring inserted into the shaft of the shaft support plate and providing a force for shielding the upper hole of the outer cylinder by pushing the opening and closing plate upward. The method according to claim 1 or 2, The water discharge pipe is a wall-mounted water supply device, characterized in that the water discharge surface is installed through the boundary between the horizontal surface member and the circular fresh water member of the washbasin, the water discharge surface of the water discharge pipe is located on the boundary surface. The method according to claim 1 or 2, The water discharge pipe is built in the horizontal member of the washbasin is installed so as to face the fresh water circular portion side, the wall-mounted water supply device, characterized in that the water exit surface of the water discharge pipe is located on the side end surface of the horizontal member. The method of claim 2, The water discharge pipe is a wall-mounted water supply device, characterized in that its discharge surface is connected to the inner side outlet and the sprinkler, respectively. The method of claim 4, wherein A box body having a pipe hole formed on one surface to allow the pipes connected to the cold and hot water supply ports of the main body and the outlet pipe connected to the drain port to enter and exit, respectively; And Attached to the main body and the fastener, and has a central hole formed in the center portion to connect the straight drive shaft to the lever, and a leakage confirmation port formed in the lower part to check the leakage with the naked eye, the flange on the left and right one part of the central hole Fixture support plate with groove of predetermined size to fit two or more main body fixing protrusions Wall built-in water supply device comprising a.