KR20090050262A - Cartridge of water valve - Google Patents

Abstract

The present invention relates to a water valve cartridge.

The present invention is the cold between the cold / hot water supply stage and the cold / hot water discharge end of the water valve cartridge to control the water temperature and quantity while opening and closing the cold / hot water supply path by the operation of the fixed disk and the rotating disk laminated close to the cartridge housing Separately secured / hot water supply path, characterized in that the cold / hot water supply path is integrated in the cold / hot water supply path.

According to the present invention, the flow paths of cold water and hot water are separated, so that when the water pressure of the supplied cold water and hot water is high, the water pressure is reversed to the lower side to prevent the water temperature from being changed. Therefore, it is possible to accurately provide the water of the desired temperature.

Description

Water valve cartridge {CARTRIDGE OF WATER VALVE}

The present invention relates to a water valve cartridge, and more particularly, to a water valve cartridge configured to discharge water by controlling the temperature and quantity of cold / hot water supplied from the outside.

In general, the temperature and flow control valve of the water valve is a control valve which is to adjust the water temperature by literally adjusting the amount of tap water (including hot water through the boiler) supplied from the outside, and selecting cold and hot water or mixing them. .

The temperature and flow rate control valve of the tap water is installed in the top of the sink of the kitchen, or installed in the bathroom (including the bathroom) so that the water can be used to operate when necessary.

The water temperature and flow control valve is a rotary type that adjusts the water temperature by rotating the cock and selects cold / hot water or mixes them, and adjusts the water temperature by raising or lowering the lever, and from side to side. There is a lever type to adjust the water temperature by selecting cold and hot water by mixing them or mixing them.

The conventional water valve cartridge as described above may be exemplified by Korean Patent Application No. 10-2005-82784 (filed on September 6, 2005; water valve cartridge), the invention of the water valve cartridge, the water temperature and flow rate is adjusted A valve cartridge comprising a rotating disk for opening / closing a cold / hot water supply hole, an inflow hole, and a drainage hole formed in a corresponding fixed disk while rotating by the operation of each regulating device. By adjusting the sphere, the inlet hole for discharging the inlet cold / hot water while being opened and closed by the water temperature adjusting rotary disk, is fixed to the fixed temperature disk having an inlet hole for selectively or mixedly supplied supplied cold / hot water. A pair of drainage holes are formed symmetrically in the central portion at predetermined intervals, and flowed in by the operation of the flow regulating device among the rotating disks described above. Is a diameter of the flow control rotating disk for controlling the discharge of the cold / hot water to discharge, the diameter to block only the portion formed with the drain hole of the above-mentioned fixed flow control disk, a pair of flow rate adjustment to open only the drain hole during the rotation operation The grooves are formed on both sides of one side.

Here, the fixed disk 1 is to separate the supplied cold / hot water into the cartridge, for example, is partially inserted and fixed to the cartridge base, which is the foremost blocking plate through which water is supplied and discharged, is supplied from the outside through the cartridge base Cold / hot water supply holes are formed respectively, and a drainage hole is formed in the center so as to separate the cold / hot water into the cartridge.

In addition, the fixed disk 2 is to mix the incoming cold / hot water into the cartridge through a single flow path, for example, in the state of being stacked on the rotating disk 1, within the rotation angle of the water temperature control hole of the rotating disk 1 In the through hole is formed through, the drain hole is formed so as to match the drain hole of the rotating disk (1).

In addition, the rotating disk 1 is to adjust the water temperature according to the mixing amount of the cold / hot water while rotating in response to the fixed disk 1, for example, cold formed on the fixed disk 1 through the rotation operation in the state in contact with the fixed disk 1 The water temperature adjusting hole is formed so that the opening area of the on-water supply hole is adjusted, and the drainage hole is formed to coincide with the drain hole of the fixed disk 1.

In addition, the rotating disk 2 is to adjust the discharge amount of the cold / hot water flowing from the fixed disk 2 described above, for example, in the state in contact with the fixed disk 2, through the rotation operation of the flow rate control, to the fixed disk 2 A flow rate adjustment groove is formed to adjust the opening area of the formed inlet hole.

However, conventional water valve cartridges for opening and closing the cold / hot water supply hole by rotating the disks stacked as described above are usually formed by one water temperature control hole formed in the rotating disk 1 with the cold / hot water supply hole formed separately from the fixed disk 1. The open area is adjusted to mix cold and hot water.

In this case, when the water pressure adjusting hole for adjusting the opening area of the cold / hot water supply hole becomes high in the water pressure of one of the cold / hot water supply holes, the water supplied to the low water pressure side flows back to the narrowly open water supply side. There is a problem.

The present invention is the cold between the cold / hot water supply stage and the cold / hot water discharge end of the water valve cartridge to control the water temperature and quantity while opening and closing the cold / hot water supply path by the operation of the fixed disk and the rotating disk laminated close to the cartridge housing Separately secured / hot water supply path, characterized in that the cold / hot water supply path is integrated in the cold / hot water supply path.

According to the present invention, the flow paths of cold water and hot water are separated, so that when the water pressure of the supplied cold water and hot water is high, the water pressure is reversed to the lower side to prevent the water temperature from being changed. Therefore, it is possible to accurately provide the water of the desired temperature.

1 is a perspective view showing a configuration according to an embodiment of the present invention, Figure 2 shows a configuration according to an embodiment of the present invention prior to explaining the present invention 3 is a cross-sectional view showing a configuration according to an embodiment of the present invention, Figure 4 is a cross-sectional view showing a state in which cold / hot water is mixed in a state in which the cold / hot water supply hole of the present invention is all open. 5 is a plan view showing the configuration of the fixed disk 1 and the rotating disk 1 of the present invention, Figure 6 is a cold / hot water supply hole is the same in the state in which the fixed disk 1 and the rotating disk 1 of the present invention is stacked 7 is a plan view showing a state in which only the cold water supply hole of the present invention is opened, FIG. 8 is a plan view showing an open state of the hot water supply hole of the present invention, and FIG. Only the cold water supply hole 10 is a plan view showing the configuration of the fixed disk 2 and the rotating disk 2 of the present invention, Figure 11 is a plan view showing a state in which both the cold / hot water discharge hole of the present invention is blocked, Figure 12 FIG. 13 is a cross-sectional view showing a state in which the rotating disk 2 of the present invention blocks the discharge of cold / hot water, and FIG. 13 is a plan view showing a state in which the cold / hot water discharge hole of the present invention is partially opened, and FIG. It is a top view which shows the state in which all the hot water discharge holes were opened.

The present invention will be described below with reference to the accompanying drawings presented as above.

First, the present invention, as shown in Figures 1 and 3 of the accompanying drawings, the water temperature and quantity while opening and closing the cold / hot water supply path (C) (H) by the operation of the fixed disk and the rotating disk stacked in close contact with the cartridge housing The cold / hot water supply path (C) (H) between the cold / hot water supply end (IN) and the cold / hot water discharge end (OUT) of the cartridge 100 for controlling the separate secured, the cold / hot water discharge It can be configured by integrating the cold / hot water supply path (C) (H) at the stage (OUT).

Here, the cartridge 100 according to the present invention includes a cartridge housing 110 accommodating a component, and having a cold / hot water supply terminal IN and a cold / hot water discharge end OUT for supplying cold / hot water from the outside, respectively; A fixed disk 1 (120) for supplying cold / hot water introduced from the cold / hot water supply terminal (IN) toward a cold / hot water outlet (OUT); Rotating disk 1 (130) for adjusting the supply amount of cold / hot water supplied through the fixed disk 1 (120) while rotating left and right by the operation of the combined water temperature control lever (136); Fixed disk 2 (140) for guiding the cold / hot water passed through the rotating disk 1 (130) toward the cold / hot water discharge end (OUT) direction; Rotating disk 2 (150) for controlling the discharge of cold / hot water passing through the fixed disk 2 (140) while rotating left and right by the operation of the combined water control lever (153); It may be configured to include; bushing 160 for smoothly rotating the rotating disk 2 (150) while pressing in the direction of the rotating disk 2 (150) in close contact with the components listed in the cartridge housing (110).

The cartridge housing 110 is provided with a cold / hot water supply terminal IN that receives cold / hot water from the outside, and provides a water temperature for providing left and right turning radii of the water temperature control lever 136 protruding to an outer circumferential surface thereof. A housing body 111 in which a lever adjusting hole 111a is formed; Cold / hot water discharge end (OUT) for discharging introduced cold / hot water is provided at one end, the water level lever control hole (112a) is provided to provide the left and right turning radius of the water quantity control lever 153 protruding to the outer peripheral surface Cap 112; may be configured to include. In this case, the housing body 111 and the cap 112 are provided with fastening pieces 111b and 112b and fastening grooves 111c and 112c, respectively, at end portions corresponding to each other, that is, outside one side end of the housing body 111. Fastening grooves 111c are formed in a middle portion between a pair of fastening pieces 111b extending outwardly facing each other at a peripheral edge and an outer circumference at which the pair of fastening pieces 111b are disposed, A fastening groove 112c is formed at a middle portion between a pair of fastening pieces 112b extending outwardly facing each other on one side outer circumference and an outer circumference at which the pair of fastening pieces 112b are located, and a housing body. The fastening piece 111b of the 111 corresponds to the fastening groove 112c of the cap 112, and the fastening piece 112b of the cap 112 corresponds to the fastening groove 111c of the housing body 111. Can be.

In addition, the fixed disk 1 (120) is a smooth surface of the ceramic disk, the cold / hot water supply holes (120a, 12b) may be provided in a triangular shape on both sides of the central portion of the entire disk surface. At this time, the fixed disk 1 (120) is fixed to one side end portion of the cold / hot water supply (IN) side inside the housing body 111, the airtightness can be maintained by the packing 1 (113). .

In addition, the rotating disk 1 (130) is a ceramic disk having a smooth surface, and the rotating disk 1a (131) provided with cold water adjusting holes 1 (131a) and hot water adjusting holes 1 (131b) on both sides of a half surface portion of the entire disk surface. ); A rotating disk 1b 132 provided with cold water adjusting holes 2 132a and hot water adjusting holes 2 132b on both sides of a half surface portion of the entire disk surface; Fixing the rotating disk 1a (131) and the rotating disk 1b (132) on both sides, respectively, the cold water control ball 1 (131a) and hot water control ball 1 (131b) and cold water control ball 2 (132a) and hot water control ball Rotating member 1 having communication holes 1, 2 (133a) and 133b communicating with each of the two (132b) are provided separated from the center, and penetrated and fixed through the central portion from the outer circumferential surface thereof. 133; can be configured to include. In this case, fixing grooves 131c and 132c are formed in the outer circumferential surface portions of the rotating disk 1a 131 and the rotating disk 1b 132, and fixing protrusions 133c are formed at both peripheral portions of the rotating member 1133. It is formed and fixed by the mutual coupling, the packing 2 · 3 (134) (135) is fitted to the portions except the communication hole 1 (2) (133a) (133b) on both sides of the rotating member 1 (133) The airtightness between the rotating disk 1a 131 and the rotating disk 1b 132 can be maintained. Here, when the rotating disk 1 (130) is completely rotated in one direction, the cold water control of any one of the cold water supply hole (120a) or hot water supply hole (120b) of the fixed disk 1 (120) and the rotating disk 1a (131) Any one of the ball 1 (131a) or hot water control ball 1 (131b) is completely in communication with each other, the other control hole that is not in communication is located on the surface of the fixed disk 1 (120) is blocked.

In addition, the fixed disk 2 (140) is a smooth surface of the ceramic disk, the cold / hot water induction hole (120a, 120b) may be provided in a triangular shape on both sides of the central portion of the entire disk surface. At this time, the fixed disk 2 (140) is provided with a fixing groove 143 on the outer circumferential surface of the fastening piece 111b of the housing body 111 and the fastening piece 112b of the cap 112 is fitted on the outer circumferential surface to prevent right and left flow. The upper and lower end portions of the fixing disks 2 140 may be fixed to the housing body 111 and the cap 112, respectively.

Here, the jaw portion formed at the end of each fastening piece (111b) (112b) is fastened in a direction opposite to each other on the upper and lower surfaces of the fixed disk 2 (140), the housing body 111 and the cap 112 is coupled. (Shown in relatively detail in the middle of the perspective view of FIG. 1)

In addition, the rotating disk 2 (150) is a ceramic disk having a smooth surface, the rotating disk 2a (151) having cold / hot water induction holes (151a) and (151b) respectively provided in a triangular shape on both sides of a central portion of the entire disk surface; Fixing the rotating disk 2a (151) on one side, the cold water induction hole (151a) and the hot water induction hole (151b) in communication with the cold / hot water opening hole (152a) (152b) for controlling the discharge of cold / hot water is It is separated and provided around the center, the rotation member 2 (152) through which the water temperature control lever 153 is fitted through the central portion from the outer peripheral surface; may be configured to include. In this case, fixing grooves 151c are formed in the outer circumferential surface portion of the rotating disk 2a 151, and fixing protrusions 152c are formed at both peripheral portions of the rotating member 2 152 to fix the rotating disk 2a 151. The grooves 151c are fixed to each other by the mutual coupling, and packing 4 · 5 (154) 155 is provided at both sides of the rotating member 2 152 except for the cold / hot water opening holes 152a and 152b. The fitting is fixed to maintain the airtightness with the rotating disk 2a (151). Here, when the rotating disk 2a (151) is completely rotated in one direction, the cold / hot water induction hole (141) 142 and the cold / hot water opening hole (152a) (152b) of the fixed disk 2 (140) is completely matched When fully in communication with each other and completely rotated to the other side, the cold / hot water induction holes 141 and 142 and the cold / hot water open holes 152a and 152b of the fixed disk 2 140 do not coincide, that is, the rotating disk 2a ( The cold / hot water opening holes 152a and 152b of the 151 are positioned on the surface of the fixed disk 2 140 to be blocked.

In addition, the bushing 160 is a stepped cylinder provided with a through hole 161 in the center, is inserted into the inner circumferential surface of the cap 112, the outer circumferential surface is coupled to the fixing projections 152c of the rotating member 2 (152) Fixing groove 162 may be provided.

On the other hand, the cold water supply path (C) of the present invention is a cold water supply hole (120a) of the fixed disk 1 (120); Cold water adjusting hole 1 (131a) of the rotating disk 1a (131); Communication hole 1 (133a) of the rotating member 1 (133); Cold water adjusting hole 2 (132a) of the rotating disk 1b (132); Cold water induction 141 of the fixed disk 2 (140); Cold water opening hole (152a) of the rotating member 2 (152); And a central through hole 161 of the bushing 160.

On the other hand, the hot water supply path (H) in the present invention is a hot water supply hole (120b) of the fixed disk 1 (120); Hot water adjusting hole 1 (131b) of the rotating disk 1a (131); Communication holes 2 (133b) of the rotating member 1 (133); Hot water adjusting hole 2 (132b) of the rotating disk 1b (132); Hot water induction hole 142 of the fixed disk 2 (140); Hot water opening hole 152b of the rotating member 2 152; And a central through hole 161 of the bushing 160.

In the present invention configured as described above, cold water and hot water are supplied from the outside, that is, the cold / hot water supply terminal IN of the housing body 111 to which the cold / hot water supply pipe is connected.

The cold water and hot water supplied as described above are introduced into the cold / hot water supply holes 120a and 120b of the fixed disk 1 120, respectively, as shown in FIG. 4, and the cold water is rotated by the rotating disk 1a 131. Through the cold water control hole 1 (131a) and the communication hole 1 (133a) of the rotating member 1 (133) and the cold water control hole 2 (132a) of the rotating disk 1b (132), the cold water induction of the fixed disk 2 (140) ( 141 and the cold / hot water discharge end (OUT) through the central through hole 161 of the bushing 160 via the cold water opening hole 152a of the rotating member 2 152, and the hot water is rotated disk 1a ( Hot water of the fixed disk 2 (140) through the hot water adjusting hole 1 (131b) of the 131 and the communicating hole 2 (133b) of the rotating member 1 (133) and the hot water adjusting hole 2 (132b) of the rotating disk 1b (132). It is discharged to the cold / hot water discharge end (OUT) through the central through hole 161 of the bushing 160 via the induction hole 142 and the hot water opening hole 152b of the rotating member 2 152.

At this time, the water temperature control of the present invention is provided with a fixed disk 1 (120) and cold / hot water control holes (131a) (131b) provided with cold / hot water supply holes (120a, 120b) as shown in the accompanying drawings It is adjusted by the rotating disk 1a (131). That is, initially, as shown in Figure 6, the cold / hot water supply holes (120a, 120b) of the fixed disk 1 (120) of the cold / hot water control holes (131a) (131b) of the rotating disk 1a (131) ) In the same open state, cold water and hot water are supplied in the same amount, and are simultaneously discharged and discharged in a path as shown in FIG. 4.

However, as shown in FIGS. 7 and 8, the rotary disk 1a 131 is rotated to either side by the operation of the water temperature control lever 136 (although in the drawing, the state is completely rotated to either side. It is natural that the opening state is changed according to the degree of rotation), either the cold water supply hole (120a) or the hot water supply hole (120b) of the fixed disk 1 (120) and the cold water control hole of the rotating disk 1a (131) Either one (131a) or hot water control hole 1 (131b) is completely in communication with each other, the other control hole that is not in communication is located on the surface of the fixed disk 1 (120) is blocked, the accompanying drawings Figure 9 As shown in FIG. 2, water flows out only to a portion where the supply hole and the adjusting hole communicate with each other, and water introduced into the supply hole blocked by the rotating disk 1a 131 is blocked.

At this time, the present invention, even if there is a difference in the water pressure of the cold water and hot water supplied to the cold water supply hole (120a) and hot water supply hole (120b), the path is separated to prevent the reverse flow from the high pressure side to the low pressure side, cold water With the introduction of and hot water, the amount of cold water and hot water can be adjusted accurately without mutual interference.

As described above in the state in which any one of the cold water and hot water or cold water and hot water supplied by the opening and closing operation of the fixed disk 1 (120) and the rotating disk 1 (130) portion is supplied as described above, As shown in FIG. 11, the fixed disk 2 140 and the rotating disk 2a 151 of FIG. 11 are cold / hot water induction holes 141 and 142 and the rotating disk of the fixed disk 2 140 in a stacked state. In the case where the cold / hot water discharge holes 151a and 151b of 2a (151) are displaced, as shown in FIG. 12, the introduced cold water and hot water are blocked by the rotating disk 2a (151), thereby providing cold / hot water. It is not discharged through the outlet.

13 and 14, however, when the water quantity control lever 153 is rotated to one side, the entire rotating disk 2 150 including the rotating disk 2a 151 rotates, thereby. Cold / hot water induction hole (141) 142 of the fixed disk 2 (140) and cold / hot water discharge holes (151a) (151b) of the rotating disk (2a) 151 is partially open, or cold / hot water It is discharged through the outlet (OUT).

In this part, too, the paths for supplying cold water and hot water are separated, thereby preventing water from flowing back from the high water pressure side to the unfamiliar water pressure side by mutual water pressure difference, and opening the cold water of the rotating member 2 152 ( Cold water and hot water discharged through the 152a) and the hot water opening hole 152b, respectively, are mixed in the through hole 161 of the bushing 160 to be discharged in a desired water temperature and a desired quantity.

While the invention has been described and illustrated in connection with preferred embodiments for illustrating the principles of the invention, the invention is not limited to the configuration and operation as such is shown and described. Rather, those skilled in the art will appreciate that many modifications and variations of the present invention are possible without departing from the spirit and scope of the appended claims. Accordingly, all such suitable changes and modifications and equivalents should be considered to be within the scope of the present invention.

1 is a perspective view showing a configuration according to an embodiment of the present invention.

Figure 2 is an exploded perspective view showing a configuration according to an embodiment of the present invention.

3 is a cross-sectional view showing a configuration according to an embodiment of the present invention.

Figure 4 is a cross-sectional view showing a state in which cold / hot water is mixed in the cold / hot water supply hole of the present invention all open.

5 is a plan view showing the configuration of the fixed disk 1 and the rotating disk 1 of the present invention.

Figure 6 is a plan view showing a state in which the cold / hot water supply hole is the same in the fixed disk 1 and the rotating disk 1 of the present invention are stacked.

Figure 7 is a plan view showing an open only cold water supply hole of the present invention.

8 is a plan view showing an open state of only the hot water supply hole of the present invention.

9 is a cross-sectional view showing an open state of only the cold water supply hole of the present invention.

10 is a plan view showing the configuration of a fixed disk 2 and a rotating disk 2 of the present invention.

11 is a plan view showing a state in which all of the cold / hot water discharge holes of the present invention are blocked.

12 is a cross-sectional view showing a state in which the rotating disk 2 of the present invention blocked the discharge of cold / hot water.

Figure 13 is a plan view showing a part of the cold / hot water discharge hole of the present invention opened.

Figure 14 is a plan view showing a state in which both cold / hot water discharge holes of the present invention open.

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

100: cartridge 110: cartridge housing

111: housing body 111a: water temperature lever adjustment hole

111b, 112b: Fastening piece 111c, 112c: Fastening groove

112: cap 112a: quantity lever adjustment ball

120: fixed disk 1 120a: cold water supply hole

120b: hot water supply hole 130: rotating disk 1

131: rotating disk 1a 131a: cold water adjusting hole 1

131b: hot water regulator 1 132: rotating disk 1b

132a: cold water control ball 2 132b: hot water control ball 2

133: rotating member 1 133a: communication hole 1

133b: communication hole 2 136: water temperature control lever

140: fixed disk 2 141: cold water induction

142: hot water induction 143: fixed groove

150: rotating disk 2 151: rotating disk 2a

151a: cold water discharge hole 151b: hot water discharge hole

152: rotating member 2 152a: cold water opening hole

152b: hot water opening hole 152c: fixed groove

153: Quantity control lever 160: Bushing

161: through hole 162: fixing groove

Claims (11)

Cold / hot water supply stage (IN) and cold of the cartridge 100 for adjusting the water temperature and quantity while opening and closing the cold / hot water supply path (C) (H) by the operation of the fixed disk and the rotating disk stacked in close contact with the cartridge housing The cold / hot water supply path (C) (H) is separated and secured between the / hot water discharge end (OUT), respectively, the cold / hot water supply path (C) (H) is integrated in the cold / hot water discharge end (OUT) Water valve cartridge, characterized in that configured to. The cartridge housing 110 of claim 1, wherein the cartridge 100 accommodates a component and has a cold / hot water supply terminal IN and a cold / hot water outlet OUT for supplying cold / hot water from the outside, respectively. ); A fixed disk 1 (120) for supplying cold / hot water introduced from the cold / hot water supply terminal (IN) toward a cold / hot water outlet (OUT); Rotating disk 1 (130) for adjusting the supply amount of cold / hot water supplied through the fixed disk 1 (120) while rotating left and right by the operation of the combined water temperature control lever (136); Fixed disk 2 (140) for guiding the cold / hot water passed through the rotating disk 1 (130) toward the cold / hot water discharge end (OUT) direction; Rotating disk 2 (150) for controlling the discharge of cold / hot water passing through the fixed disk 2 (140) while rotating left and right by the operation of the combined water control lever (153); And a bushing 160 for smoothly rotating the rotating disk 2 150 while pressing the rotating disk 2 150 in the cartridge housing 110 by pressing the components listed above by pressing in the direction of the rotating disk 2 150. Valve cartridge. According to claim 2, The cartridge housing 110 is provided with a cold / hot water supply stage (IN) receiving cold / hot water from the outside, the left and right rotation of the water temperature control lever 136 protruding to the outer peripheral surface A housing body 111 having a water temperature lever adjusting hole 111a provided with a radius; Cold / hot water discharge end (OUT) for discharging introduced cold / hot water is provided at one end, the water level lever control hole (112a) is provided to provide the left and right turning radius of the water quantity control lever 153 protruding to the outer peripheral surface Cap valve 112; characterized in that comprises a water valve cartridge. The method of claim 2, wherein the fixed disk 1 (120) is a ceramic disk having a smooth surface, and the cold / hot water supply holes (120a) (12b) are provided in a triangle shape on both sides of the central portion of the entire disk surface, respectively. Water valve cartridge. According to claim 2, wherein the rotating disk 1 (130) is a smooth surface of the ceramic disk, the cold water control hole 1 (131a) and the hot water control hole 1 (131b) is provided on both sides of the half surface portion of the entire disk surface, respectively Disk 1a 131; A rotating disk 1b 132 provided with cold water adjusting holes 2 132a and hot water adjusting holes 2 132b on both sides of a half surface portion of the entire disk surface; Fixing the rotating disk 1a (131) and the rotating disk 1b (132) on both sides, respectively, the cold water control ball 1 (131a) and hot water control ball 1 (131b) and cold water control ball 2 (132a) and hot water control ball Rotating member 1 having communication holes 1, 2 (133a) and 133b communicating with each of the two (132b) are provided separated from the center, and penetrated and fixed through the central portion from the outer circumferential surface thereof. (133); water valve cartridge comprising a. The outer peripheral surface portions of the rotating disk 1a 131 and the rotating disk 1b 132 are provided with fixing grooves 131c and 132c, and fixing protrusions are formed at both peripheral portions of the rotating member 1133. 133c are formed and fixed by mutual fitting coupling, and packings 2, 3 (134, 135) are formed on both sides of the rotating member 1 (133) except for communication holes 1, 2 (133a) and 133b. The water valve cartridge is characterized in that the airtightness of the rotating disk 1a (131) and the rotating disk 1b (132) is fitted. 3. The fixed disk 2 140 is a ceramic disk having a smooth surface, and cold / hot water induction holes 120a and 12b may be provided in triangular shapes on both sides of the central portion of the entire disk surface. Valve cartridge. According to claim 2, wherein the fixed disk 2 (140) is provided with a fixing groove 143 on the outer circumferential surface to which the fastening piece 111b of the housing body 111 and the middle portion of the fastening piece 112b of the cap 112 are fitted. Left and right flow is prevented, the upper and lower sides of the fixed disk 2 (140) formed on both sides of the end of each fastening piece (111b, 112b) is fixed to the housing body 111 and the cap 112 is fixed to each other in the opposite direction Water valve cartridge. The rotating disk 2a (151) according to claim 2, wherein the rotating disk 2 (150) is a ceramic disk having a smooth surface, and the rotating disks 2a (151) each having cold / hot water induction holes (151a) and (151b) formed in a triangular shape on both sides of a central portion of the entire disk surface. ); Fixing the rotating disk 2a (151) on one side, the cold water induction hole (151a) and the hot water induction hole (151b) in communication with the cold / hot water opening hole (152a) (152b) for controlling the discharge of cold / hot water is A water valve cartridge, comprising: a rotating member 2 (152) provided separately from the center and inserted into and fixed to the water temperature control lever 153 through the central portion from an outer circumferential surface thereof. According to claim 1, wherein the cold water supply path (C) is a cold water supply hole (120a) of the fixed disk 1 (120); Cold water adjusting hole 1 (131a) of the rotating disk 1a (131); Communication hole 1 (133a) of the rotating member 1 (133); Cold water adjusting hole 2 (132a) of the rotating disk 1b (132); Cold water induction hole 141 of the fixed disk 2 (140); Cold water opening hole (152a) of the rotating member 2 (152); And a central through hole 161 of the bushing 160. According to claim 1, wherein the hot water supply path (H) is a hot water supply hole (120b) of the fixed disk 1 (120); Hot water adjusting hole 1 (131b) of the rotating disk 1a (131); Communication holes 2 (133b) of the rotating member 1 (133); Hot water adjusting hole 2 (132b) of the rotating disk 1b (132); Hot water induction hole 142 of the fixed disk 2 (140); Hot water opening hole 152b of the rotating member 2 152; And a central through hole 161 of the bushing 160.

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