Double-hub export valve body and concealed combined valve body

Abstract

The application discloses a double-combination outlet valve body and a concealed combination valve body, the double-combination outlet valve body has two water inlets and two water outlets, water in hot water inlets and cold water inlets can be combined in a combination cavity, the communication or plugging of the water inlets and the water outlets is realized by moving a first valve core along the axial direction of a first valve body main body, the communication or plugging of the hot water inlets and / or the cold water inlets and the combination cavity is realized by rotating the first valve core along the circumferential direction of the first valve body main body, the water inlet amount of the hot water inlets and the cold water inlets in the combination cavity is adjusted when the hot water inlets and the cold water inlets are communicated with the combination cavity, and the water in the combination cavity is discharged from the first water outlet or the second water outlet at the same time. One of the water outlets of the double-combination outlet valve body is connected with a water inlet of a water distribution valve body, the switching of a third water outlet and a fourth water outlet is realized by rotating a second valve core of the water distribution valve body along the circumferential direction of the first valve body main body, and the water outlet amount is not affected.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of bathroom valve body, especially to a double-converging-outlet valve body and a concealed combined valve body. BACKGROUND

[0002] Most of the existing shower devices or faucet devices are provided with a water distribution valve, which can switch the water outlet direction, so that the user can use different functions of the water outlet mode according to his own needs. The commonly used shower device is provided with a faucet water outlet, a top shower water outlet, a handheld shower water outlet and the like. However, for such a multifunctional water outlet shower device, it is found in use that although it has multiple water outlet modes, the structure and switching mode are complex, and damage is easy to occur, resulting in water leakage or switching failure.

[0003] In the existing shower concealed pipe design, only two-in-one-out, that is, one hot water inlet, one cold water inlet and one converging outlet structure, and the water flow area is small, which cannot solve the two-in-two-out structure, that is, one hot water inlet, one cold water inlet and two converging outlets. It is difficult to meet the needs of the existing shower concealed pipe, and complex structure design is needed for water distribution, resulting in complex structure and inconvenient operation. When switching the water outlet, the size of the water outlet is easily affected. SUMMARY

[0004] The purpose of the present application is to overcome the shortcomings of the prior art and provide a double-converging-outlet valve body and a concealed combined valve body.

[0005] In order to achieve the above purpose, the technical scheme of the present application is as follows:

[0006] A double-converging-outlet valve body, comprising a first valve body and a first valve core, the side surface of the first valve body is provided with a water inlet and a water outlet, the water inlet comprises a hot water inlet and a cold water inlet, the water outlet comprises a first water outlet and a second water outlet, the hot water inlet and the cold water inlet are oppositely arranged and connected with a hot water pipeline and a cold water pipeline respectively, the first water outlet and the second water outlet are oppositely arranged, the first valve body is a pot-shaped structure, the first valve core is installed inside the first valve body and is provided with a converging cavity inside the first valve body, the communication or plugging of the water inlet and the water outlet is realized by moving the first valve core along the axial direction of the first valve body, the communication or plugging of the hot water inlet and / or the cold water inlet with the converging cavity is realized by rotating the first valve core along the circumferential direction of the first valve body, and the water inlet amount of the hot water inlet and the cold water inlet in the converging cavity is adjusted when the hot water inlet and the cold water inlet are communicated with the converging cavity, and the water in the converging cavity is simultaneously switched to be discharged from the first water outlet or the second water outlet.

[0007] As preferred, the first valve core is in a cylindrical structure, and a side surface of the first valve core is provided with a water passing groove and a first valve core sealing ring groove, the water passing groove is a semicylindrical groove with a partial shaft section in a cylindrical structure, when the first valve core is installed in the first valve body main body, the water passing groove forms a merging cavity in the first valve body main body, and the first valve core sealing ring groove is provided with a first valve core sealing ring.

[0008] As preferred, a bottom of the first valve core is provided with a positioning wave bead, and a bottom of the first valve body main body is provided with a plurality of gear recesses, the positioning wave bead is engaged in the gear recesses to adjust the communication or blockage of the hot water inlet or the cold water inlet with the merging cavity by rotating the first valve core along a circumferential direction of the first valve body main body, or the positioning wave bead is engaged between two adjacent gear recesses to adjust the water inlet amount of the hot water inlet and the cold water inlet.

[0009] As preferred, a first sealing sleeve is arranged between the first valve core and the first valve body main body, the first sealing sleeve is in a hollow cylindrical structure, a side surface of the first sealing sleeve is provided with a first sealing sleeve sealing ring groove and a through hole corresponding to the water inlet and the water outlet, the first sealing sleeve sealing ring groove is provided with a first sealing sleeve sealing ring, and the first sealing sleeve sealing ring is arranged between the first valve body main body and the first sealing sleeve.

[0010] As preferred, the first valve further comprises a first valve rod, the first valve rod is fixedly connected with the first valve core, and the movement or rotation of the first valve core is controlled through the first valve rod.

[0011] As preferred, the first valve body main body is provided with a first valve core limiting block and a first upper cover, the first upper cover fixes the first valve core limiting block on the first valve body main body, and the first valve core limiting block is used to limit the position of the first valve core in the axial direction of the first valve body main body.

[0012] As preferred, the first valve further comprises a first handle, the first valve rod passes through the first valve core limiting block and the first upper cover and is fixedly connected with the first handle.

[0013] The utility model provides a kind of concealed combination valve body, including water distribution valve body and the double-converging outlet valve body described above, water distribution valve body includes second valve body main body and second valve core, second valve body main body is pot structure, the side of second valve body main body is equipped with second valve body water inlet, third water outlet and fourth water outlet, second valve body water inlet is connected with the first water outlet or second water outlet in double-converging outlet valve body, the bottom of second valve body main body is equipped with main body stopper, the upper portion of second valve core is equipped with first communication hole, second communication hole and third communication hole, and the bottom of second valve core is equipped with rotating stopper, and by the rotation of second valve core along the circumferential direction of second valve core main body, rotating stopper and main body stopper are limited and cooperate, realize that two communication holes in first communication hole, second communication hole and third communication hole are respectively communicated with second valve body water inlet and one of third water outlet and fourth water outlet, and another communication hole and another water outlet in third water outlet and fourth water outlet are blocked.

[0014] As preferred, the upper portion of the second valve core is a spherical structure, the lower portion of the second valve core is a cylindrical structure, the first communication hole, the second communication hole and the third communication hole are arranged on the spherical structure, the rotating stopper is arranged on the bottom of the cylindrical structure, and the cooperating surface is a part of the axial section of the cylindrical structure.

[0015] As preferred, the main body stopper is a fan-shaped structure, the two sides of the fan-shaped structure are at right angles, when the second valve core is installed inside the second valve core main body, the right angles of the fan-shaped structure face the central axis of the second valve core main body, and the cooperating surface of the rotating stopper is in contact with the two sides of the fan-shaped structure to realize the limiting cooperation.

[0016] As preferred, the second valve body water inlet is opposite to the third water outlet, the fourth water outlet is perpendicular to the third water outlet, the first communication hole and the second communication hole are opposite, and the third communication hole is perpendicular to the second communication hole, when the cooperating surface of the rotating stopper is in contact with one side of the fan-shaped structure, the first communication hole and the second communication hole are aligned with the second valve body water inlet and the third water outlet respectively, and the third communication hole and the fourth water outlet are blocked; when the cooperating surface of the rotating stopper is in contact with the other side of the fan-shaped structure, the third communication hole and the first communication hole are aligned with the second valve body water inlet and the fourth water outlet respectively, and the second communication hole and the third water outlet are blocked.

[0017] As preferred, the second sealing sleeve and the third sealing sleeve are provided between the second valve body and the second valve core, the second sealing sleeve and the third sealing sleeve are hollow cylindrical structures, the bottom of the second sealing sleeve and the top of the third sealing sleeve are provided with semispherical recesses, and three semicircular holes are provided on the side walls of the semispherical recesses, the upper part of the second valve core is nested between the semispherical recesses of the second sealing sleeve and the third sealing sleeve, the lower part of the second valve core is covered by the lower part of the third sealing sleeve, and the lower part of the third sealing sleeve is located between the fan-shaped structure and the side wall of the second valve body, and the three semicircular holes on the side walls of the semispherical recesses of the second sealing sleeve and the three semicircular holes on the side walls of the semispherical recesses of the third sealing sleeve are spliced to form through holes corresponding to the first communication hole, the second communication hole and the third communication hole.

[0018] As preferred, the outer sides of the second sealing sleeve and the third sealing sleeve are respectively provided with a second sealing sleeve sealing ring groove and a third sealing sleeve sealing ring groove, and the second sealing sleeve sealing ring groove and the third sealing sleeve sealing ring groove are provided with a second sealing sleeve sealing ring and a third sealing sleeve sealing ring.

[0019] As preferred, the second valve rod is further included, the second valve rod is fixedly connected with the second valve core, and the rotation of the second valve core is controlled through the second valve rod.

[0020] As preferred, the second handle and the second upper cover are further included, the second upper cover is installed on the first valve body and fixes the second sealing cover and the third sealing cover in the first valve body, and the second valve rod is fixedly connected with the second handle through the second upper cover.

[0021] Compared with the prior art, the beneficial effects of the present application are:

[0022] (1) The double-converging outlet valve body has two water inlets and two water outlets, and can adjust the water inlet amount of the two water inlets in one converging cavity and switch the two water outlets, has a large water flow area, and realizes a two-in-two-out structure.

[0023] (2) The double-converging outlet valve body can be used alone to switch the two water outlets, and can also be combined with a water distribution valve body to switch the three water outlets, and the adjustment of the hot water and cold water inlet amount is not affected when switching the water outlets.

[0024] (3) The concealed combined valve body adopts a sealing sleeve structure to improve the sealing performance of the valve body, has stable structure cooperation, a simple water outlet switching mode, can realize three water outlet forms of faucet water outlet, top shower water outlet and handheld shower water outlet, and can conveniently adjust the water outlet temperature. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is an explosion view of the double-converging outlet valve body of the embodiment of the present application.

[0026] Figure 2 Assembly view of a double union outlet valve body for embodiments of the present application;

[0027] Figure 3 Elevation view of a first valve stem, first seal sleeve, first valve core, and first valve body main body assembly of a double union outlet valve body for embodiments of the present application;

[0028] Figure 4 Sectional view of a first valve stem, first seal sleeve, first valve core, and first valve body main body assembly of a double union outlet valve body for embodiments of the present application;

[0029] Figure 5 Perspective view of a first valve core of a double union outlet valve body for embodiments of the present application;

[0030] Figure 6 Top view of a first valve body main body of a double union outlet valve body for embodiments of the present application;

[0031] Figure 7 Perspective view of a first seal sleeve of a double union outlet valve body for embodiments of the present application;

[0032] Figure 8 Elevation view of a recessed combination valve body for embodiments of the present application;

[0033] Figure 9 Top view of a recessed combination valve body for embodiments of the present application;

[0034] Figure 10 Sectional view of a recessed combination valve body in an open state for embodiments of the present application;

[0035] Figure 11 Sectional view of a recessed combination valve body in a closed state for embodiments of the present application;

[0036] Figure 12 Exploded view of a water distribution valve body for embodiments of the present application;

[0037] Figure 13 Assembly view of a water distribution valve body for embodiments of the present application;

[0038] Figure 14 Perspective view of a second valve body main body of a water distribution valve body for embodiments of the present application;

[0039] Figure 15 Top view of a second valve core of a water distribution valve body for embodiments of the present application;

[0040] Figure 16 Perspective view of a second seal sleeve of a water distribution valve body for embodiments of the present application;

[0041] Figure 17 A perspective view of a third sealing sleeve of a water diversion valve body according to an embodiment of the present application;

[0042] Figure 18 A schematic view of a faucet water outlet of a concealed combination valve body according to an embodiment of the present application;

[0043] Figure 19 A schematic view of a top shower water outlet of a concealed combination valve body according to an embodiment of the present application;

[0044] Figure 20 A schematic view of a handheld shower water outlet of a concealed combination valve body according to an embodiment of the present application;

[0045] Reference signs: 100, double-converging outlet valve body; 1, first top cover; 2, first top cover sealing ring; 3, first screw; 4, first handle; 5, first upper cover; 6, first valve core limiting block; 7, positioning pin; 8, first valve rod; 9, first sealing sleeve sealing ring; 10, converging cavity; 11, first sealing sleeve; 111, first through hole; 112, second through hole; 113, third through hole; 114, fourth through hole; 115, first sealing sleeve sealing ring groove; 14, first valve core sealing ring; 15, first valve core; 151, first valve rod clamping groove; 152, positioning pin matching hole; 153, water passing groove; 154, first valve core sealing ring groove; 155, positioning wave bead matching hole; 17, positioning wave bead; 18, first valve body main body; 181, first gear recess; 182, second gear recess; 183, third gear recess; 184, fourth gear recess; 185, hot water inlet; 186, first water outlet; 187, cold water inlet; 188, second water outlet; 200, water diversion valve body; 19, second top cover; 20, second top cover sealing ring; 21, second screw; 22, second handle; 23, second upper cover; 24, second valve rod; 25, second sealing sleeve sealing ring; 27, second sealing sleeve; 28, second valve core; 281, second valve rod clamping groove; 282, first communication hole; 283, matching surface; 384, second communication hole; 285, third communication hole; 29, third sealing sleeve; 30, third sealing sleeve sealing ring; 32, second valve body main body; 321, second valve body water inlet; 322, third water outlet; 323, fourth water outlet; 324, first side surface; 325, second side surface. DETAILED DESCRIPTION

[0046] The present application will be further explained with reference to the drawings and specific embodiments. The drawings of the present application are only schematic and are intended to facilitate the understanding of the present application, and the specific proportions shown are intended to be varied as design requirements dictate. The relative positions of the various elements in the drawings described herein and the orientation of the front face / back face of the figures are intended to be understood by those skilled in the art as referring to the relative positions of the components, and thus can be reversed to present the same components, which should all be within the scope of the present disclosure.

[0047] With reference to Figures 1-7 The embodiment of the present application proposes a double-converging outlet valve body 100, which comprises a first handle 4, a first top cover 5, a first valve core limiting block 6, a first valve rod 8, a first sealing sleeve 11, a first valve core 15 and a first valve body main body 18. The first handle 4 is fixed on the first valve rod 8 through the first top cover 1, the first top cover sealing ring 2 and the first screw 3. The first valve rod 8 passes through the first valve core limiting block 6 and the first top cover 5 and is fixedly connected with the first handle 4. The first valve rod 8 is in a square structure as a whole, which is wide at the top and narrow at the bottom. A pin hole is formed at the narrow end of the first valve rod 8, which is convenient for the narrow end to be inserted into the first valve core 15 and then fixed and connected by the positioning pin 7. The wide end of the first valve rod 8 is inserted into the square groove at the bottom of the first handle 4, and the first screw 3 is used to connect and fix the first valve rod 8 and the first handle 4. The first top cover 1 is in a columnar structure, and a sealing groove is formed on the outside for interference installation with the first top cover sealing ring 2, and then the first top cover 1 is installed into the first handle 4. The first top cover 5 and the first valve body main body 18 can be connected by thread cooperation to fix the first valve core limiting block 6 and the first sealing sleeve 11 on the first valve body main body 18. The first top cover 5 can not only fix the first valve core limiting block 6, but also play a role in decorating the appearance of the first valve body main body 18.

[0048] Specifically, the side of the first valve body 18 is respectively provided with a water inlet and a water outlet, the water inlet includes a hot water inlet 185 and a cold water inlet 187, the water outlet includes a first water outlet 186 and a second water outlet 188, the hot water inlet 185 and the cold water inlet 187 are oppositely arranged and respectively connected with a hot water pipeline and a cold water pipeline, the first water outlet 186 and the second water outlet 188 are oppositely arranged, in the preferred embodiment, the water inlet and the water outlet are vertically arranged, the first valve body 18 is a pot-shaped structure, and the side wall of the first valve body 18 is cylindrical, so that the included angle between the adjacent water outlet and the water inlet is 90°. The first valve core 15 is installed inside the first valve body 18 and is provided with a confluence cavity 10 inside the first valve body 18, the hot water and the cold water coming from the hot water inlet 185 and the cold water inlet 187 are mixed in the confluence cavity 10, the water temperature of the mixed water is adjusted according to the water inlet amount of the hot water inlet 185 and the cold water inlet 187, and the mixed water is discharged from the first water outlet 186 or the second water outlet 188. Specifically, the first valve rod 8 is fixedly connected with the first valve core 15, the movement or rotation of the first valve core 15 is controlled through the first valve rod 8, the communication or plugging of the water inlet and the water outlet is realized by moving the first valve core 15 in the axial direction of the first valve body 18 inside the first valve body 18, the communication or plugging of the hot water inlet 185 and / or the cold water inlet 187 with the confluence cavity 10 is realized by rotating the first valve core 15 in the circumferential direction of the first valve body 18 inside the first valve body 18, and the water inlet amount of the hot water inlet 185 and the cold water inlet 187 in the confluence cavity 10 is adjusted when the hot water inlet 185 and the cold water inlet 187 are communicated with the confluence cavity 10, and the water in the confluence cavity 10 is discharged from the first water outlet 186 or the second water outlet 188 at the same time. The first valve core limiting block 6 is used to limit the position of the first valve core 15 moving in the axial direction of the first valve body 18, control the stroke of the first valve core 15 when it is lifted, and avoid the position of the first valve core 15 moving in the axial direction of the first valve body 18 exceeding the first valve body 18.

[0049] In specific embodiments, reference is made to Figure 4, the first valve core 15 is a cylindrical structure, the side surface of the first valve core 15 is provided with a water passing groove 153 and a first valve core sealing ring groove, the water passing groove 153 is a semicylindrical groove formed by slotting from the side surface of the first valve core 15 to the partial axial section of the cylindrical structure, therefore the water passing groove 153 is a semicylindrical groove with the bottom surface being the partial axial section of the cylindrical structure, when the first valve core 15 is installed inside the first valve body main part 18, the water passing groove 153 forms a confluence cavity 10 with the side edge of the first sealing sleeve 11 inside the first valve body main part 18, the first valve core sealing ring groove is provided with a first valve core sealing ring 14. As a preferred, the first valve core sealing ring groove has two, which are respectively arranged at the upper end and the lower end of the first valve core 15, the top of the first valve core 15 is provided with a valve rod connecting part, the top of the valve rod connecting part is provided with a first valve rod clamping groove 151, the side surface of the valve rod connecting part is provided with a positioning pin cooperation hole 152, the first valve rod 8 is inserted into the first valve rod clamping groove 151 on the first valve core 15, and the positioning pin 7 is inserted into the positioning pin cooperation hole 152, so that the first valve core 15 is fixedly connected with the first valve rod 8. The bottom of the first valve core 15 is a hollow structure, the bottom of the first valve core 15 is provided with a positioning wave bead cooperation hole 155, the positioning wave bead cooperation hole 155 is installed with a positioning wave bead 17, and the bottom of the first valve body main part 18 is provided with a plurality of gear recesses. The positioning wave bead 17 is clamped in the gear recess by rotating the first valve core 15 along the circumference of the first valve body main part 18 to adjust the communication or blockage of the hot water inlet 185 or the cold water inlet 187 with the confluence cavity 10, or the positioning wave bead 17 is clamped between two adjacent gear recesses to adjust the water inlet amount of the hot water inlet 185 and the cold water inlet 187.

[0050] Specifically, the internal structure of the positioning wave bead 17 is a spring with a ball at the top. When the positioning wave bead 17 does not enter the gear groove, the spring of the positioning wave bead 17 is in a compressed state. When the positioning wave bead 17 enters the gear groove, the ball will pop into the gear groove due to the action of the internal spring, accompanied by a sound and a clear feeling of resistance on the hand, so that the position of the first valve core 15 can be clearly known. The line connecting the positioning wave bead 17 and the center of the first valve core 15 is perpendicular to the axis section of the bottom surface of the water channel 153. The bottom of the first valve body main body 18 has four gear grooves, namely, a first gear groove 181, a second gear groove 182, a third gear groove 183, and a fourth gear groove 184. The four gear grooves are respectively located between adjacent water inlets and water outlets. The first gear groove 181 is arranged between the hot water inlet 185 and the first water outlet 186. When the positioning wave bead 17 is engaged in the first gear groove 181, the hot water inlet 185 and the first water outlet 186 are blocked, and the cold water inlet 187 and the second water outlet 188 are connected to the merging cavity 10, so that cold water is discharged from the second water outlet 188. The second gear groove 182 is arranged between the first water outlet 186 and the cold water outlet. When the positioning wave bead 17 is engaged in the second gear groove 182, the first water outlet 186 and the cold water outlet are blocked, and the hot water inlet 185 and the second water outlet 188 are connected to the merging cavity 10, so that hot water is discharged from the second water outlet 188. The third gear groove 183 is arranged between the cold water outlet and the second water outlet 188. When the positioning wave bead 17 is engaged in the third gear groove 183, the cold water outlet and the second water outlet 188 are blocked, and the hot water inlet 185 and the first water outlet 186 are connected to the merging cavity 10, so that hot water is discharged from the first water outlet 186. The fourth gear groove 184 is arranged between the second water outlet 188 and the hot water inlet 185. When the positioning wave bead 17 is engaged in the fourth gear groove 184, the second water outlet 188 and the hot water inlet 185 are blocked, and the cold water inlet 187 and the first water outlet 186 are connected to the merging cavity 10, so that cold water is discharged from the first water outlet 186. Therefore, the double-merging outlet valve body 100 can realize double water inlets and double water outlets in one merging cavity 10, and conveniently control the temperature of the water outlet.

[0051] In specific embodiments, the first sealing sleeve 11 is sleeved between the first valve core 15 and the first valve body main body 18. The first sealing sleeve 11 is a hollow cylindrical structure. The side surface of the first sealing sleeve 11 is provided with a first sealing sleeve sealing ring groove and through holes corresponding to the water inlet and the water outlet. The first sealing sleeve sealing ring groove is provided with a first sealing sleeve sealing ring 9. The first sealing sleeve sealing ring 9 is arranged between the first valve body main body 18 and the first sealing sleeve 11. The side edge of the first sealing sleeve 11 has four mutually symmetrical circular holes, which are a first through hole 111, a second through hole 112, a third through hole 113, and a fourth through hole 114. The first through hole 111 of the first sealing sleeve 11 is aligned with the hot water inlet 185 of the first valve body main body 18. The second through hole 112 is aligned with the first water outlet 186 of the first valve body main body 18. The third through hole 113 is aligned with the cold water inlet 187 of the first valve body main body 18. The fourth through hole 114 is aligned with the second water outlet 188 of the first valve body main body 18. Then, the first sealing sleeve 11 is installed into the first valve body main body 18 to be in interference fit with the first valve body main body 18, thereby achieving the purpose of sealing water between the two.

[0052] With reference to Figures 8-17 In addition, the embodiment of the present application also provides a concealed combined valve body, which comprises a water distribution valve body 200 and the double-converging outlet valve body 100. The water distribution valve body 200 comprises a second valve body main body 32 and a second valve core 28. The second valve body main body 32 is a pot-shaped structure. The side surface of the second valve body main body 32 is provided with a second valve body water inlet 321, a third water outlet 322, and a fourth water outlet 323. The water outlet in the water distribution valve body 200 can only be discharged from one of the third water outlet 322 and the fourth water outlet 323. The second valve body water inlet 321 is connected with the first water outlet 186 or the second water outlet 188 in the double-converging outlet valve body 100. Specifically, the first water outlet 186 in the double-converging outlet valve body 100 serves as a faucet water outlet. The second valve body water inlet 321 of the water distribution valve body 200 is connected with the second water outlet 188 in the double-converging outlet valve body 100 by means of a socket connection or other connection mode with good sealing performance. The third water outlet 322 and the fourth water outlet 323 of the water distribution valve body 200 can serve as a top shower water outlet and a handheld shower water outlet, respectively. Therefore, the concealed combined valve body formed by the combination of the double-converging outlet valve body 100 and the water distribution valve body 200 can realize three water outlet modes of faucet water outlet, top shower water outlet, and handheld shower water outlet, thereby meeting the needs of bathroom shower concealed pipe fittings. Figure 10 and Figure 11The opening or closing of the concealed combination valve body can be controlled by the double combination outlet valve body 100. When the hot water inlet 185 and / or the cold water inlet 187 of the double combination outlet valve body 100 is in communication with the combination cavity 10, the concealed combination valve body is opened, and the water in the combination cavity 10 can be discharged from one of the faucet outlet, the top shower outlet and the handheld shower outlet. When the hot water inlet 185 and / or the cold water inlet 187 of the double combination outlet valve body 100 is blocked from the combination cavity 10, the concealed combination valve body is closed, and the water in the combination cavity 10 cannot be discharged from one of the faucet outlet, the top shower outlet and the handheld shower outlet. In other embodiments, the water outlet pipelines of the first outlet 186, the second outlet 188, the third outlet 322 and the fourth outlet 323 are selected according to actual needs, and the embodiments of the present application only take one of the selections as an example.

[0053] In specific embodiments, with reference to Figures 12-17 The water distribution valve body 200 includes a second top cover 19, a second handle 22, a second upper cover 23, a second valve rod 24, a second sealing sleeve 27, a third sealing sleeve 29, a second valve body 32 and a second valve core 28. The second handle 22 is fixed on the second valve rod 24 through the second top cover 19, a second top cover sealing ring 20 and a second screw 21. The second upper cover 23 is installed on the first valve body 18 and fixes the second sealing cover and the third sealing cover in the first valve body 18. The second valve rod 24 passes through the second upper cover 23 and is fixedly connected with the second handle 22. The second valve rod 24 is a columnar structure as a whole. One end of the second valve rod 24 is fixedly connected with the second handle 22, and the other end is fixedly connected with the second valve core 28. The rotation of the second valve core 28 is controlled by the first handle 4 and the second valve rod 24. The second top cover 19 is a columnar structure, and a sealing groove is processed on the outside. The second top cover sealing ring 20 is installed in interference. Then, the assembled first top cover 1 is installed in the first handle 4. The second upper cover 23 and the second valve body 32 are connected by thread cooperation. The second sealing sleeve 27 and the third sealing sleeve 29 are fixed in the first valve body 18, and also play a role in decorating the appearance of the second valve body 32.

[0054] Specifically, the bottom of the second valve body 32 is provided with a body stopper, the upper part of the second valve core 28 is provided with a first communication hole 282, a second communication hole 384 and a third communication hole 285 which are in communication with each other, and the bottom of the second valve core 28 is provided with a rotating stopper. By rotating the second valve core 28 along the circumference of the second valve core 28 body, the rotating stopper is limited and matched with the body stopper, so that two of the first communication hole 282, the second communication hole 384 and the third communication hole 285 are respectively communicated with the second valve body water inlet 321 and one of the third water outlet 322 and the fourth water outlet 323, and the other communication hole and the other water outlet are blocked. Specifically, the upper part of the second valve core 28 is a spherical structure, the lower part of the second valve core 28 is a cylindrical structure, the first communication hole 282, the second communication hole 384 and the third communication hole 285 are arranged on the spherical structure, the second valve rod 24 is connected with the second valve core 28 through the second valve rod clamping groove 281 arranged on the top of the spherical structure, the rotating stopper is arranged on the bottom of the cylindrical structure, and the matching surface 283 is arranged on the rotating stopper. The matching surface 283 is part of the axial section of the cylindrical structure. The body stopper is a fan-shaped structure, the two sides of the fan-shaped structure are at right angles, when the second valve core 28 is installed inside the second valve core 28 body, the right angles of the fan-shaped structure face the central axis of the second valve core 28 body, and the matching surface 283 of the rotating stopper is in contact with the two sides of the fan-shaped structure to realize limited matching. The second valve body water inlet 321 is arranged opposite to the third water outlet 322, the fourth water outlet 323 is arranged perpendicular to the third water outlet 322, the first communication hole 282 and the second communication hole 384 are arranged opposite to each other, and the third communication hole 285 is arranged perpendicular to the second communication hole 384. When the matching surface 283 of the rotating stopper is in contact with one side of the fan-shaped structure, the first communication hole 282 and the second communication hole 384 are respectively aligned with the second valve body water inlet 321 and the third water outlet 322, the third communication hole 285 and the fourth water outlet 323 are blocked, at this time, the water in the confluence cavity 10 can be discharged from the third water outlet 322; when the matching surface 283 of the rotating stopper is in contact with the other side of the fan-shaped structure, the third communication hole 285 and the first communication hole 282 are respectively aligned with the second valve body water inlet 321 and the fourth water outlet 323, the second communication hole 384 and the third water outlet 322 are blocked, at this time, the water in the confluence cavity 10 can be discharged from the fourth water outlet 323. By limiting the movement between the two right angle sides of the fan-shaped structure and the matching surface 283 of the rotating stopper, the switching of the third water outlet 322 and the fourth water outlet 323 is realized.

[0055] In a specific embodiment, the second valve body 32 and the second valve core 28 are provided with a second sealing sleeve 27 and a third sealing sleeve 29, which are hollow cylindrical structures and are sleeved on the upper and lower parts of the second valve core 28 respectively. The bottom of the second sealing sleeve 27 and the top of the third sealing sleeve 29 are provided with a semispherical recess, and three semicircular holes are provided on the side wall of the semispherical recess. The spherical structure of the second valve core 28 is nested between the semispherical recesses of the second sealing sleeve 27 and the third sealing sleeve 29, the lower part of the second valve core 28 is covered by the lower part of the third sealing sleeve 29, and the lower part of the third sealing sleeve 29 is arranged between the fan-shaped structure and the side wall of the second valve body 32. The second valve core 28 is installed in the third sealing sleeve 29, so that the mating surface 283 of the rotating block at the bottom of the second valve core 28 collides with the first side surface 324 or the second side surface 325 of the fan-shaped structure at the bottom of the second valve body 32, and the first side surface 324 or the second side surface 325 of the fan-shaped structure is the limiting position of the second valve core 28. The three semicircular holes on the side wall of the semispherical recess of the second sealing sleeve 27 and the three semicircular holes on the side wall of the semispherical recess of the third sealing sleeve 29 are spliced to form through holes corresponding to the first communication hole 282, the second communication hole 384 and the third communication hole 285. The outer side surfaces of the second sealing sleeve 27 and the third sealing sleeve 29 are respectively provided with a second sealing sleeve sealing ring groove and a third sealing sleeve sealing ring groove, and the second sealing sleeve sealing ring groove and the third sealing sleeve sealing ring groove are provided with a second sealing sleeve sealing ring 25 and a third sealing sleeve sealing ring 30. As a preferred embodiment, the second sealing sleeve sealing ring groove and the third sealing sleeve sealing ring groove each have two, which are located at the upper and lower parts of the second sealing sleeve and the third sealing sleeve.

[0056] The double-converging outlet valve body 100 can be used alone as a valve body with double water outlets, or can be used in combination with the water distribution valve body 200 to form a concealed combined valve body capable of realizing a valve body with three water outlets.

[0057] Reference Figures 18-20 Taking the first water outlet 186 in the double-converging outlet valve body 100 as the faucet water outlet, the second valve body water inlet 321 of the water distribution valve body 200 is connected with the second water outlet 188 in the double-converging outlet valve body 100, and the third water outlet 322 and the fourth water outlet 323 of the water distribution valve body 200 can be taken as examples of the top shower water outlet and the handheld shower water outlet respectively. The operation process of the concealed combined valve body is as follows:

[0058] When only the faucet is started to flow water, and the top shower and handheld shower are closed, the first valve core 15 is pressed, the converging cavity 10 of the first valve core 15 is directed to the faucet water outlet, the side openings of the converging cavity 10 are respectively directed to the hot water inlet 185 and the cold water inlet 187, and the back of the first valve core 15 blocks the second water outlet 188 of the double converging outlet valve body 100, so that the faucet can flow water alone; at the same time, the first valve core 15 is rotated left or right to adjust the water flow of the cold and hot water pipes, when the positioning wave bead 17 on the first valve core 15 is rotated to the fourth position groove 184, the hot water inlet 185 of the first valve body 18 is blocked by the first valve core 15, the hot water is closed, and the faucet water outlet can only flow cold water; when the positioning wave bead 17 on the first valve core 15 is rotated to the third position groove 183, the hot and cold water inlet 187 of the first valve body 18 is blocked by the first valve core 15, the cold water is closed, and the faucet water outlet can only flow hot water; when the positioning wave bead 17 on the first valve core 15 is rotated between the third position groove 183 and the fourth position groove 184, the water temperature can be freely adjusted, so as to achieve the purpose of adjusting the water temperature of the faucet.

[0059] When only the top shower is started to flow water, and the faucet and handheld shower are closed, the second valve core 28 is first rotated by 90 degrees, the matching surface 283 of the rotating block of the second valve core 28 collides with the first side surface 324 of the main block of the second valve body main body 32 to limit the valve core, the second communication hole 384 of the second valve core 28 is directed to the top shower water outlet, and the first communication hole 282 of the second valve core 28 is directed to the second valve body water inlet 321. The first valve core 15 is pressed, the converging cavity 10 of the first valve core 15 is directed to the second water outlet 188, the side openings of the converging cavity 10 are respectively directed to the hot water inlet 185 and the cold water inlet 187, and the back of the first valve core 15 blocks the faucet water outlet of the double converging outlet valve body 100, so that the top shower can flow water alone; at the same time, the first valve core 15 is rotated left or right to adjust the water flow of the cold and hot water pipes, when the positioning wave bead 17 on the first valve core 15 is rotated to the first position groove 181, the hot water inlet 185 of the first valve body 18 is blocked by the first valve core 15, the hot water is closed, and the top shower water outlet can only flow cold water; when the positioning wave bead 17 on the first valve core 15 is rotated to the second position groove 182, the hot and cold water inlet of the first valve body 18 is blocked by the first valve core 15, the cold water is closed, and the top shower water outlet can only flow hot water; when the positioning wave bead 17 on the first valve core 15 is rotated between the first position groove 181 and the second position groove 182, the water temperature can be freely adjusted, so as to achieve the purpose of adjusting the water temperature of the top shower.

[0060] When only the handheld shower is started to flow water, and the faucet and the handheld shower are closed, first rotate the second valve core 28 by 90 degrees, so that the matching surface 283 of the rotating block of the second valve core 28 collides with the second side surface 325 of the main block of the second valve body main body 32 to limit the valve core, so that the first communication hole 282 of the second valve core 28 is opposite to the handheld shower water outlet, and the third communication hole 285 of the second valve core 28 is opposite to the second valve body water inlet 321. Press the first valve core 15, so that the convergence cavity 10 of the first valve core 15 faces the second water outlet 188, the side surface openings of the convergence cavity 10 are respectively opposite to the hot water inlet 185 and the cold water inlet 187, and the back surface of the first valve core 15 blocks the faucet water outlet of the double-converging outlet valve body 100, so that the handheld shower can flow water alone; at the same time, rotating the first valve core 15 to the left or to the right can adjust the water flow of the cold and hot water pipes, when the positioning wave bead 17 on the first valve core 15 is rotated to the first gear recess 181, the hot water inlet 185 of the first valve body main body 18 is blocked by the first valve core 15, the hot water is closed, and the handheld shower water outlet can only flow cold water; when the positioning wave bead 17 on the first valve core 15 is rotated to the second gear recess 182, the hot and cold water inlets of the first valve body main body 18 are blocked by the first valve core 15, the cold water is closed, and the handheld shower water outlet can only flow hot water; when the positioning wave bead 17 on the first valve core 15 is rotated between the first gear recess 181 and the second gear recess 182, the water temperature can be freely adjusted, so as to achieve the purpose of adjusting the water temperature of the handheld shower.

[0061] The above embodiment is only used to further illustrate the double-converging outlet valve body and the concealed combined valve body of the present application, but the present application is not limited to the embodiment, and any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the present application all fall within the protection scope of the technical scheme of the present application.

Claims

1. A dual-merging outlet valve body, characterized in that, The valve body comprises a first valve body and a first valve core. The first valve body has an inlet and an outlet on its side. The inlet includes a hot water inlet and a cold water inlet. The outlet includes a first outlet and a second outlet. The hot water inlet and the cold water inlet are opposite to each other and connected to a hot water pipe and a cold water pipe, respectively. The first outlet and the second outlet are opposite to each other. The first valve body has a tank-like structure. The first valve core is installed inside the first valve body, and a confluence cavity is provided inside the first valve body. The first valve core moves along the axial direction of the first valve body to connect or block the inlet and outlet. The first valve core rotates circumferentially along the first valve body to connect or block the hot water inlet and / or cold water inlet with the confluence cavity. When the hot water inlet and cold water inlet are connected to the confluence cavity, the water flow rate of the hot water inlet and cold water inlet in the confluence cavity is adjusted. At the same time, the water in the confluence cavity is switched to be discharged from the first outlet or the second outlet.

2. The dual-merging outlet valve body according to claim 1, characterized in that, The first valve core has a cylindrical structure. The side of the first valve core is provided with a water passage groove and a first valve core sealing ring groove. The water passage groove is a semi-cylindrical groove with a partial axial section of a cylindrical structure on the bottom surface. When the first valve core is installed inside the first valve body, the water passage groove forms the confluence cavity inside the first valve body. The first valve core sealing ring groove is provided with a first valve core sealing ring.

3. The dual-merging outlet valve body according to claim 1, characterized in that, The bottom of the first valve core is provided with a positioning ball, and the bottom of the first valve body is provided with multiple position grooves. By rotating the first valve core around the first valve body, the positioning ball is engaged in the position groove to adjust the connection or blockage between the hot water inlet or cold water inlet and the confluence cavity. Alternatively, the positioning ball is engaged between two adjacent position grooves to adjust the water inlet flow of the hot water inlet and the cold water inlet.

4. The dual-merging outlet valve body according to claim 1, characterized in that, A first sealing sleeve is provided between the first valve core and the first valve body. The first sealing sleeve is a hollow cylindrical structure. The side of the first sealing sleeve is provided with a first sealing sleeve sealing ring groove and a through hole corresponding to the water inlet and water outlet. A first sealing sleeve sealing ring is provided on the first sealing sleeve sealing ring groove. The first sealing sleeve sealing ring is located between the first valve body and the first sealing sleeve.

5. The dual-merging outlet valve body according to claim 1, characterized in that, It also includes a first valve stem, which is fixedly connected to the first valve core, and the movement or rotation of the first valve core is controlled by the first valve stem.

6. The dual-merging outlet valve body according to claim 5, characterized in that, The first valve body is equipped with a first valve core limiting block and a first upper cover. The first upper cover fixes the first valve core limiting block to the first valve body. The first valve core limiting block is used to limit the position of the first valve core in the axial direction of the first valve body.

7. The dual-merging outlet valve body according to claim 6, characterized in that, It also includes a first handle, wherein the first valve stem passes through the first valve core limiting block and the first upper cover and is fixedly connected to the first handle.

8. A concealed combined valve body, characterized in that, The device includes a water distribution valve body and a dual-combination outlet valve body according to any one of claims 1-7. The water distribution valve body includes a second valve body body and a second valve core. The second valve body body has a can-shaped structure. The side of the second valve body body is provided with a second valve body inlet, a third outlet, and a fourth outlet. The second valve body inlet is connected to the first outlet or the second outlet of the dual-combination outlet valve body. The bottom of the second valve body body is provided with a main body block. The upper part of the second valve core is provided with a first connecting hole, a second connecting hole, and a third connecting hole that communicate with each other. The bottom of the second valve core is provided with a rotating block. By rotating the second valve core around the circumference of the second valve core body, the rotating block and the main body block are limited to each other, so that two of the first connecting holes, the second connecting hole, and the third connecting hole are respectively connected to one of the outlets of the second valve body inlet and the third outlet and the fourth outlet, while the other connecting hole and the other outlet of the third outlet and the fourth outlet are blocked.

9. The concealed combined valve body according to claim 8, characterized in that, The upper part of the second valve core is a spherical structure, and the lower part of the second valve core is a cylindrical structure. The spherical structure is provided with a first connecting hole, a second connecting hole, and a third connecting hole. The bottom of the cylindrical structure is provided with a rotating stop block. The rotating stop block is provided with a mating surface, and the mating surface is a partial axial section of the cylindrical structure.

10. The concealed combined valve body according to claim 9, characterized in that, The main stop block has a fan-shaped structure with two right angles on its two sides. When the second valve core is installed inside the second valve core body, the right angle of the fan-shaped structure faces the central axis of the second valve core body. The mating surfaces of the rotating stop block contact the two sides of the fan-shaped structure to achieve a limiting fit.

11. The concealed combined valve body according to claim 10, characterized in that, The second valve body inlet is positioned opposite to the third outlet, and the fourth outlet is positioned perpendicular to the third outlet. The first and second connecting holes are positioned opposite to each other, and the third connecting hole is positioned perpendicular to the second connecting hole. When the mating surface of the rotating block contacts one side of the fan-shaped structure, the first and second connecting holes are aligned with the second valve body inlet and the third outlet, respectively, and the third connecting hole and the fourth outlet are blocked. When the mating surface of the rotating block contacts the other side of the fan-shaped structure, the third connecting hole and the first connecting hole are aligned with the second valve body inlet and the fourth outlet, respectively, and the second connecting hole and the third outlet are blocked.

12. The concealed combined valve body according to claim 10, characterized in that, A second sealing sleeve and a third sealing sleeve are provided between the second valve body and the second valve core. The second and third sealing sleeves are hollow cylindrical structures. The bottom of the second sealing sleeve and the top of the third sealing sleeve are provided with hemispherical grooves, and the sidewalls of the hemispherical grooves are provided with three semi-circular holes. The upper part of the second valve core is nested between the hemispherical grooves of the second and third sealing sleeves. The lower part of the second valve core is surrounded by the lower part of the third sealing sleeve, and the lower part of the third sealing sleeve is located between the fan-shaped structure and the sidewall of the second valve body. The three semi-circular holes on the sidewalls of the hemispherical grooves of the second and third sealing sleeves are joined together to form through holes corresponding to the first, second, and third connecting holes.

13. The concealed combined valve body according to claim 12, characterized in that, The outer surfaces of the second sealing sleeve and the third sealing sleeve are respectively provided with a second sealing sleeve sealing ring groove and a third sealing sleeve sealing ring groove, and the second sealing sleeve sealing ring and the third sealing sleeve sealing ring are provided on the second sealing sleeve sealing ring groove and the third sealing sleeve sealing ring groove.

14. The concealed combined valve body according to claim 12, characterized in that, It also includes a second valve stem, which is fixedly connected to the second valve core, and the rotation of the second valve core is controlled by the second valve stem.

15. The concealed combined valve body according to claim 14, characterized in that, It also includes a second handle and a second top cover. The second top cover is installed on the first valve body and fixes the second sealing sleeve and the third sealing sleeve inside the first valve body. The second valve stem passes through the second top cover and is fixedly connected to the second handle.

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