KR101009486B1 - Faucet for cold water and hot water - Google Patents

Abstract

The present invention is a cold water and hot water faucet that is connected to the cold water pipes and hot water pipes to control and discharge cold water and hot water, the lower body portion formed with an inlet for cold water and hot water connected to the cold water pipes and hot water pipes; A lower cartridge that is fitted and fixed inside the lower body and has an inlet hole communicating with an inlet of cold water and hot water, respectively; An upper body part rotatably coupled to the upper part of the lower body part through a rotation shaft and having an outlet at an upper part thereof; And an upper cartridge which is fitted into the upper body and is fixed and is in close contact with an upper portion of the lower cartridge and has an outlet hole communicating with each inlet hole of the lower cartridge. Therefore, the present invention is composed of the upper and lower body and the upper and lower cartridges, the configuration is simple, not only easy to manufacture, but also provides the effect of reducing the manufacturing cost, improving durability and extending the service life.

Cold water, hot water, faucet bracket, cartridge

Description

Faucet for cold water and hot water}

The present invention relates to a cold water and hot water faucet, and more particularly, to a cold water and hot water faucet that is connected to a cold water pipe and a hot water pipe to control and discharge cold water and hot water.

A general faucet bracket is a device installed in a sink, wash basin, bathtub, etc. to supply or block water. A body having an inlet and an outlet is connected to a water supply pipe and an outlet pipe, and the outlet is connected to the flow path switching part of the cartridge inserted into the body. It is a device for adjusting the flow rate, flow rate, etc. by opening and closing the flow path of the cartridge by rotating the lever or pressing or pulling.

Such faucet brackets are connected to the tips of buried cold water pipes and hot water pipes, regardless of where water is needed, such as homes or public places. By freely adjusting the mixing amount of cold water and hot water, water can be supplied at the desired temperature and discharge rate.

FIG. 1 is an exploded perspective view showing the structure of a conventional faucet, and as shown in FIG. 1, a conventional faucet has an inlet hole on the upper surface of the inner first and second discharge holes 112 and 113 of the housing 110. A cartridge 120 having a 121, a first discharge hole 122, and a second discharge hole 123 is provided, and fixed to the cartridge 120 to provide an inlet hole 121 and a first discharge hole 122. And a lower disk 130 having an inflow guide hole 131 and a first discharge guide hole 132 and a second discharge guide hole 133 communicating with the second discharge hole 123, wherein the lower disc ( The upper surface 140 of the ceramic material is formed in the upper surface 140 is formed in contact with the upper surface of the drain guide groove 141.

A fixed angle guide groove 151 is formed on the outer circumferential surface so as to be selectively rotated and fixed to the upper disk 140, one side is provided with a control member 150 formed with a control rod 152, the control device 150, A case 160 having upper and lower disks 140 and 130 and a cartridge 120 installed therein is provided, and a fixture 170 is coupled to the housing 110 while accommodating an upper portion of the case 160. The handle 180 is provided at the top of the fixing part 170 to be coupled with the control rod 152 to form an operating lever 181 to switch the flow of water.

Therefore, in the conventional faucet bracket, when the user rotates the handle 180 to one side, the first and second discharge guide holes 132 and 133 are rotated while the upper disk 140 integrally fixed to the adjusting mechanism 150 rotates. The water is selectively opened to switch the flow of water, and the changed water is discharged to the first and second discharge holes 122 and 123 and the first and second discharge holes 112 and 113.

Such a conventional faucet has a problem in that the number of parts constituting the faucet is large, the configuration and the shape thereof are complicated, and the manufacturing is difficult, and the manufacturing cost is excessively used.

In addition, the manufacturing and processing of the upper and lower disks of the ceramic material is difficult, not only the productivity is lowered, but also the manufacturing cost is increased, it is uneconomical, durability is reduced, there is a problem that the life is shortened.

The present invention has been made to solve the conventional problems as described above, consisting of the upper and lower body and the upper and lower cartridges, the configuration is simple, not only easy to manufacture, but also reduce the manufacturing cost, improve durability and extend the service life It is possible to apply to various fields such as water purifier as well as general faucet by diversifying the hole pattern of cartridge, and manual operation and electric operation are possible by installing electric part on the outside. It is an object of the present invention to provide a cold water and hot water faucet that can control not only the flow rate by the rotation operation but also the discharge of cold water and hot water.

In order to achieve the above object, the present invention is connected to a cold water pipe and a hot water pipe, and the cold and hot water faucet for discharging cold water and hot water, the inlet of the cold water and hot water connected to the cold water pipe and hot water pipe Lower body formed; A lower cartridge that is fitted and fixed inside the lower body and has an inlet hole communicating with the inlets of the cold and hot water; An upper body part rotatably coupled to a top of the lower body part via a rotation shaft, and having an outlet at an upper part thereof; And an upper cartridge which is fitted and fixed inside the upper body part and is in close contact with an upper portion of the lower cartridge and has an outlet hole communicating with each inlet hole of the lower cartridge.

In addition, the present invention is a center portion rotatably coupled between the lower body and the upper body, and fitted in the center of the center portion is inserted between the lower cartridge and the upper cartridge and communicate with each of the inlet and outlet holes It further comprises an intermediate cartridge in which the communication hole is formed.

The shape of the inlet hole or the outlet hole of the present invention is formed of any one of a circular, elliptical and curved oval. In the lower cartridge and the upper cartridge of the present invention, the inflow hole and the outflow hole on the other side are formed to be shifted at the same left and right angles with respect to the center line of the inflow hole and the outflow hole on one side.

In the lower cartridge and the upper cartridge of the present invention, the positions of the inflow holes are formed to be the same as the positions of the outflow holes.

In the lower cartridge and the upper cartridge of the present invention, the position of the inflow hole is formed to be the same as the position of the outflow hole, and the intermediate cartridge has the same inflow hole and the communication hole on the other side on the basis of the center line of the inflow hole and the communication hole on one side. It is formed to shift at an angle.

The lower cartridge and the upper cartridge of the present invention are formed so that the center lines of the inflow holes on both sides are disposed at an obtuse angle and the outflow holes are disposed between the inflow holes on both sides, so that cold water and hot water are selectively communicated with each other.

The lower cartridge and the upper cartridge of the present invention, the inlet and outlet holes on the other side is formed on the center line of the inlet and outlet holes on one side. The lower cartridge and the upper cartridge of the present invention are fixed to the lower body and the upper body via fixing pins.

A discharge part is connected to the discharge port of the upper body part of the present invention, and the presence or absence of discharge of cold water and hot water is selected by the rotation of the upper body part. The upper body part of this invention is rotated by a drive part via a power transmission means.

As described above, the present invention is composed of the upper and lower body and the upper and lower cartridges, the configuration is simple, not only easy to manufacture, but also provides the effect of reducing the manufacturing cost, improving durability and extending the service life.

In addition, by varying the hole pattern of the cartridge can be applied to various fields, such as water purifiers as well as general faucet, it is possible to install the electric drive to the outside and manual operation and electric operation.

In addition, the handle and the discharge portion is integrally formed, the flow rate of the cold water and hot water can be adjusted as well as the outflow amount is adjusted by the rotation operation of the handle.

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

2 is a perspective view showing a cold water and hot water faucet bracket according to an embodiment of the present invention, Figure 3 is an exploded perspective view showing a cold water and hot water faucet bracket according to an embodiment of the present invention.

As shown in Figure 2 and 3, the cold and hot water faucet bracket according to the present embodiment consists of the lower body 10, the upper body 20, the lower cartridge 30 and the upper cartridge 40, the cold water pipe It is connected to (1) and the hot water pipe 2, and it is the faucet for cold water and hot water which discharges by adjusting cold water and hot water.

The lower body 10 has a cold water inlet 11 and a hot water inlet 12 connected to the cold water pipe 1 and the hot water pipe 2. On the inner surfaces of the cold water inlet 11 and the hot water inlet 12, a locking step for fitting the packing (11a, 12a) for preventing the leakage of cold water and hot water is formed.

In addition, a rotation shaft 13 is formed at the center of the lower body 10 so that the upper body 20 is rotatable based on the rotation shaft 13 when the upper body 20 is coupled to the upper body 20. In addition, a pinhole 14 is formed around the rotary shaft 13 to facilitate fixed coupling with the lower cartridge 30 so that one end of the fixing pin 15 is fitted.

The lower cartridge 30 has a coupling hole 33 formed at the center thereof to fit the rotary shaft 13, and the other end of the fixing pin 15 is fitted to the pin hole 34 formed around the coupling hole 33 to fix the lower cartridge 30. The cold water inlet 11 and the hot water inlet 12 communicate with the cold water inlet 31 and the hot water inlet 32 are respectively formed.

Ring-shaped packings 11a and 12a are fitted between the cold water inlet 11 and the hot water inlet 12, the cold water inlet 31, and the hot water inlet 32 to prevent leakage of cold and hot water. have.

In addition, as shown in FIG. 4, the lower cartridge 30 is formed such that the cold water inflow hole 31 is shifted to the left, that is, clockwise by a predetermined angle α with respect to the center line of the hot water inflow hole 32. have.

The upper body portion 20 is rotatably coupled to the upper portion of the lower body portion 10 through the rotation shaft 13, and a cold water outlet 21 and a hot water outlet 22 are formed at the lower portion, and a cold water outlet ( 21 and an outlet 26 in communication with the hot water outlet 22 is formed.

On the inner surfaces of the cold water outlet 21 and the hot water outlet 22, a locking step for fitting ring-shaped packings 21a and 22a for preventing leakage of cold water and hot water is formed.

In addition, a rotation shaft 23 is formed at the center of the upper body 20 so that the upper body 20 is rotatable based on the rotation shaft 23 when the lower body 10 is coupled to the lower body 10. In addition, a pinhole 24 is formed around the rotation shaft 23 to facilitate fixing with the upper cartridge 40 so that one end of the fixing pin 25 is fitted.

The discharge part 3 is connected to the discharge port 26 of the upper body part 20, and the discharge part 3 connected to the upper body part 20 serves as a lever, and is rotated by the discharge part 3. Cold water and hot water discharge are selected.

The upper cartridge 40 has a coupling hole 43 formed at the center thereof, so that the rotation shaft 23 is fitted therein, and the other end of the fixing pin 25 is fitted into the pin hole 44 formed around the coupling hole 43 to fix it. The cold water outlet hole 41 and the hot water outlet hole 42 communicating with the cold water outlet 21 and the hot water outlet 22 are formed, respectively.

Ring-shaped packings 21a and 22a are fitted between the cold water outlet 21 and the hot water outlet 22, the cold water outlet 41, and the hot water outlet 42 to prevent leakage of cold and hot water. have.

As shown in FIG. 4, the upper cartridge 40 is formed such that the cold water outlet hole 42 is shifted by a predetermined angle α in the counterclockwise direction, that is, on the basis of the center line of the hot water outlet hole 42.

Accordingly, the lower cartridge 30 and the upper cartridge 40 have the cold water inlet hole 31 and the cold water outlet hole 41 at the same angle (left and right) based on the center lines of the hot water inlet hole 32 and the hot water outlet hole 42. It is formed to shift by (alpha).

In addition, the upper cartridge 40 is fitted and fixed inside the upper body 20, and is in close contact with the upper portion of the lower cartridge 30, and each of the inlet holes (31, 32) of the lower cartridge (30) Outflow holes 41 and 42 are formed to communicate with each other.

In particular, the inlets 31 and 32 of the lower cartridge 30 and the outlets 41 and 42 of the upper cartridge 40 are formed in various shapes such as circular, elliptical or curved.

When the shape of the hole and the outflow hole is formed in an elliptical shape or a curved shape, the outer diameters of the lower cartridge 30 and the upper cartridge 40 can be reduced, so that they can be applied to a small faucet.

In addition, the center portion 50 is fitted between the lower body portion 10 and the upper body portion 20 to facilitate the rotation of the upper body portion 20, and the center of the lower body portion 10 and the upper body portion 20. A coupling member such as a bolt 61 and a nut 62 is coupled to the lower body 10 and the upper body 20.

Hereinafter, with reference to the accompanying drawings will be described in more detail the operating state of the faucet for cold water and hot water of the present invention.

4 is a configuration diagram showing an open state of one side of the faucet for cold water and hot water according to an embodiment of the present invention, Figure 5 is a cross-sectional view taken by the cutting line AA of Figure 4, Figure 6 is an embodiment of the present invention Fig. 7 is a sectional view showing the open state of both sides of the cold water and hot water faucet bracket according to the example, Figure 7 is a cross-sectional view by the cutting line BB of Figure 6, Figure 8 is a cold water and hot water faucet according to an embodiment of the present invention 9 is a cross-sectional view taken along the cutting line CC of FIG. 8, and FIG. 10 is a block diagram showing a closed state of both sides of the faucet for cold water and hot water according to an embodiment of the present invention. 11 is a cross-sectional view taken along the cutting line DD of FIG. 10, and FIG. 12 is a configuration diagram illustrating an operating state of an upper body part of a faucet for cold water and hot water according to an embodiment of the present invention.

As shown in Figures 4 and 5, the cold water and hot water faucet bracket of the present embodiment consists of the lower body portion 10 and the upper body portion 20 and the lower cartridge 30 and the upper cartridge 40 installed therein. As the upper body 20 is rotated, the upper cartridge 40 fixed thereto is rotated.

Therefore, when the hot water inlet hole 32 of the lower cartridge 30 and the hot water outlet hole 42 of the upper cartridge 40 are integrally communicated with each other, the cold water inlet hole 31 and the cold water outlet hole 41 are shifted by a predetermined angle. Since it is formed, only the hot water inlet hole 32 and the hot water outlet hole 42 communicate with each other, and the cold water inlet hole 31 and the cold water outlet hole 41 are closed to form a discharge space S1 for discharging only hot water.

6 and 7, when the upper body portion 20 and the upper cartridge 40 are further rotated in the above state, a portion of the cold water inflow hole 31 and the cold water outflow hole 41 communicate with each other and the hot water inflow hole. A part of the 32 and the hot water outlet hole 42 also communicate with each other to form discharge spaces S2 and S3 through which cold water and hot water are discharged together.

8 and 9, when the upper body 20 and the upper cartridge 40 are further rotated in the above state, the hot water inflow hole 32 and the hot water outlet hole 42 are closed and the cold water inflow hole 31 is maintained. ) And the cold water outlet hole 41 is integrally communicated with each other to form a discharge space (S4) for discharging only cold water.

10 and 11, when the upper body 20 and the upper cartridge 40 are further rotated in the above state, the cold water inlet 31 and the cold water outlet 41 are closed and the hot water inlet 32 ) And the hot water outlet hole 42 is also closed to block the discharge of cold water and hot water.

As shown in FIG. 12, the upper body part 20 is rotated by the drive part 70, such as a motor, via the power transmission means 71, such as a belt and a gear. As the driving unit 70, various motors such as a stepping motor and a servo motor which can be controlled may be used.

In addition, when a wired cable or a wireless device is applied to the control means for controlling the drive unit 70, it is possible to control the drive unit remotely to control the discharge of cold water and hot water of the power receiving bracket of the present embodiment.

Hereinafter, with reference to the accompanying drawings will be described in more detail various modifications of the faucet for cold water and hot water of the present invention.

13 is a configuration diagram showing a first modified example of the cold water and hot water faucet according to an embodiment of the present invention, Figure 14 is a second modified example of the cold water and hot water faucet according to an embodiment of the present invention 15 is a configuration diagram showing a third modified example of the cold water and hot water faucet bracket according to an embodiment of the present invention, Figure 16 is a cold water and hot water faucet according to an embodiment of the present invention 17 is a configuration diagram showing a fourth modification of the bracket, and FIG. 17 is a configuration diagram showing a fifth modification of the faucet for cold water and hot water according to one embodiment of the invention, and FIG. 18 is an embodiment of the invention. It is a block diagram which shows the 6th modified example of the faucet for cold water and hot water.

As shown in Fig. 13, the first modification of the cold and hot water faucet bracket of the present embodiment is the same as the above embodiment, in the lower cartridge 30 and the upper cartridge 40, the cold water inlet hole 31 and the cold water. The hot water inlet hole 32 and the hot water outlet hole 42 are formed to be shifted at left and right angles β with respect to the center line of the outlet hole 41.

However, the cold water inlet hole 31 and the cold water outlet hole 41 and the hot water inlet hole 32 and the hot water outlet hole 42 is formed in a curved elliptical shape lower body portion 10 and the upper body portion 20 Since the size of can be made small, it can be applied to a small faucet bracket.

As shown in Fig. 14 and Fig. 15, the second modification and the third modification of the cold water and hot water faucet fittings of the present embodiment include the cold water inflow hole 31 in the lower cartridge 30 and the upper cartridge 40. Figs. ) And the center line of the hot water inlet hole 32 is formed at an obtuse angle, and one outlet hole 41 is formed between the cold water inlet hole 31 and the hot water inlet hole 32 to selectively discharge cold water and hot water. Discharge spaces S6 and S7 are formed.

In addition, the shape of the cold water inlet hole 31 and the cold water outlet hole 41 and the hot water inlet hole 32 and the hot water outlet hole 42 of the second modification is a curved elliptical shape, the cold water inlet hole 31 of the third modification ) And the cold water outlet hole 41, the hot water inlet hole 32 and the hot water outlet hole 42 is formed in a circular shape.

Therefore, the hole pattern of the cartridge is suitable for selectively discharging cold water and hot water, such as a water purifier.

As shown in Figs. 16 and 17, the fourth modification and the fifth modification of the cold water and hot water faucet tool of the present embodiment, the cold water inlet hole 31 in the lower cartridge 30 and the upper cartridge 40 ) And the hot water inlet hole 32 is formed in the same position as the cold water outlet hole 41 and the hot water outlet hole 42.

Therefore, the cold water inlet hole 31 and the hot water inlet hole 32 and the cold water outlet hole 41 and the hot water outlet hole 42 are simultaneously opened or closed, and at the same time, only a part of the same is opened and the same discharge spaces S8 and S9; Since S10 and S11 are formed, cold water and hot water are discharged at the same flow rate.

Further, the cold water inlet hole 31 and the cold water outlet hole 41, the hot water inlet hole 32, and the hot water outlet hole 42 of the fourth modified example have a circular shape, and the cold water inlet hole 31 of the fifth modified example and the like. The shape of the cold water outlet hole 41, the hot water inlet hole 32, and the hot water outlet hole 42 is formed in a curved oval shape.

In addition, in the lower cartridge 30 and the upper cartridge 40, a hot water inlet hole 32 and a hot water outlet hole 42 are formed on the center lines of the cold water inlet hole 31 and the cold water outlet hole 41. .

Therefore, since the cold water inlet 31 and the hot water inlet 32 and the cold water outlet 41 and the hot water outlet 42 are opened or closed at the same time, only partly open together, the cold and hot water at the same flow rate. Discharged.

As shown in Fig. 18, in the sixth modification of the cold water and hot water faucet bracket of the present embodiment, in the lower cartridge 30, the cold water inflow holes 31a and 31b and the hot water inflow holes 32a and 32b are two. Only four are formed in each one, there is only a difference in which the discharge amount is increased, and the rest of the configuration is the same as the fourth modification and the fifth modification.

Therefore, the faucet bracket of the present embodiment can be applied to various fields such as a toilet, a sink, a bathtub, a sour booth, as well as a water purifier and a water dispenser.

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

19 is an exploded perspective view showing a cold water and hot water faucet fixture according to another embodiment of the present invention, Figure 20 is a configuration diagram showing one side open state of the cold water and hot water faucet fixture according to another embodiment of the present invention, FIG. 21 is a cross-sectional view taken along the line EE of FIG. 20.

As shown in Fig. 19, the cold water and hot water faucet fixtures of the present embodiment differ only in the configuration of the embodiment from the center portion 50 and the intermediate cartridge 80, and therefore the same reference numerals are assigned to the same components. Description is omitted.

The center portion 50 is formed in a ring shape and rotatably coupled between the lower body portion 10 and the upper body portion 20, and rotating knobs 52 are formed at both end portions of the outer circumferential portion 51. At both ends of the main portion 53, a locking jaw 54 for fitting the intermediate cartridge 80 is formed.

The intermediate cartridge 80 has a coupling hole 83 formed at the center thereof, so that the bolt 61 is fitted thereto, and the locking jaw 54 is fitted to the locking groove 84 formed at both ends of the outer circumference thereof, thereby providing a center portion 50. It is fixed to the inside of the cold water inlet hole 31, the hot water inlet hole 32 and the cold water outlet hole 41, the cold water communication hole 81 and the hot water communication hole 82 in communication with the hot water outlet hole 42 is Each is formed.

In addition, as illustrated in FIG. 20, the intermediate cartridge 80 is formed such that the cold water inflow hole 81 is shifted by a predetermined angle γ to the right, that is, counterclockwise with respect to the center line of the hot water inflow hole 82. have.

That is, the lower cartridge 30 and the upper cartridge 40, the cold water and hot water inlet holes 31, 32 are formed in the same position as the cold water and hot water outlet holes 41, 42, the intermediate cartridge ( The cold water inflow hole 31 and the cold water communication hole 81 are formed so as to shift left and right at the same angle γ with respect to the center line of the hot water inflow hole 32 and the hot water communication hole 82.

Therefore, as shown in Figs. 20 and 21, the faucet for cold water and hot water of the present embodiment is the lower body 10 and the upper body 20, the lower cartridge 30 and the upper cartridge 40 installed therein. ), A center portion 50 provided between the lower body portion 10 and the upper body portion 20, and an intermediate cartridge 80 provided inside the center portion 50, the center portion 50 is rotated so that The fixed intermediate cartridge 80 is rotated.

Therefore, when the hot water inlet hole 32 of the lower cartridge 30, the hot water outlet hole 42 of the upper cartridge 40 and the hot water communication hole 82 of the intermediate cartridge 80 is completely integrally communicated, the cold water inlet hole Since the 31 and the cold water communication hole 81 are formed to be offset by a predetermined angle, only the hot water inflow hole 32, the hot water outlet hole 42, and the hot water communication hole 82 communicate with each other, and the cold water inflow hole 31 and the cold water outflow hole are communicated with each other. The hole 41 and the cold water communication hole 81 are closed to form a discharge space S16 through which only hot water is discharged.

In addition, when the intermediate cartridge 80 is further rotated by gradually rotating the center portion 50, when the cold water and the hot water are discharged together as in the above embodiment, when only the cold water is discharged, the cold water and the hot water are closed together. Will occur.

The faucet bracket of this embodiment can be applied to various fields such as a water purifier and a water dispenser as well as a toilet, a sink, a bathtub, a sour booth, and the like.

The present invention described above can be embodied in many other forms without departing from the spirit or main features thereof. Therefore, the above embodiments are merely examples in all respects and should not be interpreted limitedly.

1 is an exploded perspective view showing the configuration of a conventional faucet.

Figure 2 is a perspective view of the faucet for cold water and hot water according to an embodiment of the present invention.

Figure 3 is an exploded perspective view showing a faucet for cold water and hot water according to an embodiment of the present invention.

Figure 4 is a block diagram showing one side open state of the faucet for cold water and hot water according to an embodiment of the present invention.

5 is a cross-sectional view taken along the line A-A of FIG. 4.

Figure 6 is a block diagram showing the open state of both sides of the faucet for cold water and hot water according to an embodiment of the present invention.

7 is a cross-sectional view taken along the line B-B of FIG. 6.

Figure 8 is a block diagram showing the other side open state of the faucet for cold water and hot water according to an embodiment of the present invention.

9 is a cross-sectional view taken along the line C-C of FIG. 8.

10 is a block diagram showing a closed state of both sides of the faucet for cold water and hot water according to an embodiment of the present invention.

FIG. 11 is a cross-sectional view taken along line D-D of FIG. 10.

12 is a block diagram showing an operating state of the upper body portion of the faucet for cold water and hot water according to an embodiment of the present invention.

13 is a block diagram showing a first modified example of the faucet for cold water and hot water according to an embodiment of the present invention.

14 is a block diagram showing a second modified example of the faucet for cold water and hot water according to an embodiment of the present invention.

15 is a configuration diagram showing a third modification of the faucet for cold water and hot water according to an embodiment of the present invention.

16 is a block diagram showing a fourth modified example of the faucet for cold water and hot water according to an embodiment of the present invention.

17 is a block diagram showing a fifth modification of the faucet for cold water and hot water according to an embodiment of the present invention.

18 is a configuration diagram showing a sixth modification of the faucet for cold water and hot water according to an embodiment of the present invention.

19 is an exploded perspective view showing a faucet for cold water and hot water according to another embodiment of the present invention.

20 is a block diagram showing an open state of one side of the faucet for cold water and hot water according to another embodiment of the present invention.

FIG. 21 is a sectional view taken along the line E-E of FIG. 20;

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

10: lower body 20: upper body

30: lower cartridge 40: upper cartridge

50: center portion 80: intermediate cartridge

Claims (11)

It is connected to a cold water pipe and a hot water pipe, and controls the cold water and hot water to discharge the faucet for cold water and hot water, A lower body portion formed with an inlet for cold water and hot water connected to the cold water pipe and the hot water pipe; A lower cartridge that is fitted and fixed inside the lower body and has an inlet hole communicating with the inlets of the cold and hot water; An upper body part rotatably coupled to a top of the lower body part via a rotation shaft, and having an outlet at an upper part thereof; And And an upper cartridge fitted into the upper body and fixed to the upper body, the upper cartridge being in close contact with an upper portion of the lower cartridge to communicate with each inlet hole of the lower cartridge. A center portion rotatably coupled between the lower body portion and the upper body portion, and fitted into the center portion to be inserted between the lower cartridge and the upper cartridge and having a communication hole communicating with each of the inflow and outflow holes; Cold tap water and hot water faucet characterized in that it further comprises an intermediate cartridge. delete The method of claim 1, The inlet hole or the outlet hole has a shape of the faucet for cold water and hot water, characterized in that formed in any one of circular, oval and curved oval. The method of claim 1, The lower cartridge and the upper cartridge, the cold water and hot water faucet, characterized in that the inlet and outlet holes on the other side of the inlet hole and the outlet hole on the basis of the center line of the left and right are shifted at the same angle. The method of claim 1, The lower cartridge and the upper cartridge, the cold water and hot water faucet, characterized in that the position of the inlet hole is formed the same as the position of the outlet hole. The method of claim 1, The lower cartridge and the upper cartridge, the inlet hole is formed in the same position as the outlet hole, The intermediate cartridge, the cold water and hot water faucet, characterized in that the inflow hole and the communication hole on the other side of the center line of the inlet hole and the communication hole of one side is formed to be shifted at the same angle to the left and right. The method of claim 1, The lower cartridge and the upper cartridge are cold water and hot water faucet, characterized in that the center line of the inlet hole on both sides is disposed at an obtuse angle and the outlet hole is disposed between the inlet holes on both sides, cold water and hot water are selectively communicated with each other. Bracket. The method of claim 1, The lower cartridge and the upper cartridge, the cold water and hot water faucet characterized in that the inlet and outlet holes on the other side is formed on the center line of the inlet and outlet holes on one side. The method of claim 1, The lower cartridge and the upper cartridge are fixed to the lower body and the upper body via fixing pins, characterized in that the faucet for cold water and hot water. The method of claim 1, A discharge part is connected to the discharge port of the upper part, and the presence or absence of discharge of cold water and hot water is selected by the rotation of the upper part. The method of claim 10, The upper body portion, the power receiving bracket for cold water and hot water, characterized in that rotated by the drive unit via the power transmission means.

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