CN214466302U - Faucet body and pre-buried faucet assembly - Google Patents

Abstract

The utility model provides a tap main part and pre-buried formula tap assembly belongs to bathroom technical field. It has solved the poor problem of suitability. This tap main part is including being massive disk seat, the disk seat lateral part is equipped with three limbers, this tap main part is still including connecting the connecting seat at the disk seat upside, the connecting seat top is equipped with three water holes of crossing, the disk seat upside be equipped with one heart set up and with the water conservancy diversion hole one of three limbers one-to-one intercommunication, interior annular groove one and outer annular groove one, the connecting seat downside corresponds be equipped with one heart set up and with three water hole one-to-one intercommunication water conservancy diversion hole two, interior annular groove two and outer annular groove two, the connecting seat can be dismantled with the disk seat and make the connecting seat can use the central line of water conservancy diversion hole one to be connected with the disk seat after the centre of a circle changes the angle. It has the advantages of wide applicability, simple process, etc.

Description

Tap main part and pre-buried formula tap assembly

Technical Field

The utility model belongs to the technical field of the bathroom, a tap main part, especially tap main part in the pre-buried formula tap assembly are related to.

Background

At present, along with the pursuit of beauty and individuality, more and more people choose to adopt the wall-embedded water faucet, namely, the main body of the water faucet is embedded in the wall body, and only the handle, the water outlet nozzle and the like are exposed out of the wall body, so that the water faucet is simple, high in grade and high in grade. For example, patent application No. 201710256666.7 discloses a split type basin tap, which comprises an embedded box body with a front opening, a level, a tap and a panel, wherein the tap comprises a main body, a valve core component and a water outlet nozzle, the panel is provided with a valve component hole and a water outlet nozzle fixing hole, the front opening of the embedded box is provided with a sleeve part with a selectable length, the front opening of the sleeve part is provided with a detachable cover plate, the main body of the tap is horizontally arranged and comprises a cold water inlet arranged at one end, a hot water inlet interface arranged at the middle part, a water mixing valve core seat arranged on the main body between the cold water inlet and the hot water inlet interface and a mixed water interface arranged at the other end of the main body, the axis of the cold water inlet is coincided with the central line of the main body, the axis of the hot water inlet interface is vertical to the horizontal plane and the main body, and the axis of the mixed water outlet interface is parallel to the horizontal plane and vertical to the central line of the main body, the water mixing valve core seat is provided with a cold water inlet hole, a hot water inlet hole and a mixed water outlet hole, the valve core assembly comprises a valve body, a combined valve core and a handle, and the water inlet end of the water outlet nozzle is provided with a water outlet nozzle joint.

However, the split type wall-entering basin faucet also has the following disadvantages: the valve core assembly is matched with the hot water inlet hole, the cold water inlet hole and the mixed water outlet hole on the mixed water valve core seat through three holes at the bottom, so that the setting direction and the swinging direction of the handle are fixed and unchangeable after the valve core assembly is connected to the mixed water valve core seat, and the valve core assembly cannot be changed, and the handle is swung downwards and upwards to open and close as in the conventional process. Therefore, the height from the basin is limited by the surrounding installation environment in the actual decoration process, and the applicability is poor.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide tap main part and pre-buried formula tap assembly, solved the poor problem of suitability.

The purpose of the utility model can be realized by the following technical proposal:

the faucet body comprises a blocky valve seat, wherein three water through holes are formed in the side portion of the valve seat, and the faucet body is characterized by further comprising a connecting seat capable of being connected to the upper side of the valve seat, three water through holes are formed in the top of the connecting seat, a first flow guide hole, a first inner annular groove and a first outer annular groove which are concentrically arranged and communicated with the three water through holes in a one-to-one mode are formed in the upper side of the valve seat, a second flow guide hole, a second inner annular groove and a second outer annular groove which are concentrically arranged and communicated with the three water through holes in a one-to-one mode are correspondingly formed in the lower side of the connecting seat, and the connecting seat can be connected with the valve seat after the angle of the central line of the first flow guide hole is changed by taking the central line of the first flow guide hole as the circle center through the connecting seat and the detachable connecting seat.

The connecting seat is connected on the valve seat, and then the valve core of the water faucet is installed on the connecting seat. When the valve seat is connected with the connecting seat, two annular channels are respectively formed between the first inner annular groove and the second inner annular groove and between the first outer annular groove and the second outer annular groove, and the first flow guide hole is communicated with the second flow guide hole to form a direct current channel. When the water faucet is used, two water through holes are used for water inlet (namely one hot water inlet and one cold water inlet), the other water through hole is used for water outlet (namely mixed water outlet), two water through holes are used for water outlet (namely one hot water outlet and one cold water outlet), and the other water through hole is used for water inlet (namely mixed water inlet). Taking two water through holes communicated with the first inner annular groove and the first outer annular groove for water inlet and two water through holes communicated with the second inner annular groove and the second outer annular groove for water outlet as an example: when the handle is opened, hot water and cold water respectively flow in from the two water through holes for water inlet, then respectively enter the two annular channels formed by the inner annular groove I and the inner annular groove II and the outer annular groove I and the outer annular groove II (namely, the hot water flows into one annular channel, and the cold water flows into the other annular channel), and then flow into the valve core through the two water through holes for water outlet to be mixed; the hot water and the cold water are mixed in the valve core to form mixed water, and then the mixed water flows back into the main body of the faucet from the valve core through the water through hole for water outlet, and specifically, the mixed water flows into the connecting seat through the water through hole for water outlet, then flows into a direct current channel formed by the guide hole II and the guide hole I in sequence, and flows out of the residual water through holes for use.

The connecting seat is additionally arranged on the water faucet main body, the first inner annular groove, the first outer annular groove, the first flow guiding hole, the second inner annular groove, the second outer annular groove and the second flow guiding hole are arranged on the connecting seat, and the first inner annular groove, the first outer annular groove and the second flow guiding hole are concentrically arranged, so that normal cold and hot water inlet and cold water outlet can be realized by means of the matching of the first inner annular groove, the second inner annular groove, the first outer annular groove, the second outer annular groove and the second flow guiding hole and the matching of the first flow guiding hole and the second flow guiding hole no matter how the angle of the connecting seat along the circumferential direction changes. Therefore, the installation angle of the valve core can be changed by changing the angle of the connecting seat along the circumferential direction, so that the setting direction and the swinging direction of the handle are changed, more flexibility in installation is guaranteed, and the applicability is improved. And the mode that the valve seat is provided with the inner annular groove I and the outer annular groove I and the connecting seat is provided with the inner annular groove II and the outer annular groove II is simpler and more convenient for the processing technology.

In the above faucet body, the first diversion hole is laterally communicated with the corresponding water through hole, two diversion holes are further arranged in the valve seat, one diversion hole communicates the first inner annular groove with the corresponding water through hole, and the other diversion hole communicates the first outer annular groove with the corresponding water through hole.

The valve seat is provided with a plurality of water through holes, the valve seat is provided with a plurality of inner annular grooves, the valve seat is provided with a plurality of outer annular grooves, the inner annular grooves and the outer annular grooves are arranged on the upper side of the valve seat, and the inner annular grooves and the outer annular grooves are arranged on the upper side of the valve seat.

In the faucet body, the water diversion holes are formed along the central line direction of the first water diversion hole, one end orifices of the two water diversion holes are respectively communicated with the corresponding water through holes in the lateral direction, and the other ends of the two water diversion holes respectively penetrate through the bottom walls of the first inner annular groove and the first outer annular groove.

During processing, the drill bit is directly utilized to process downwards from the bottom wall of the outer annular groove I and the bottom wall of the inner annular groove I to form the corresponding diversion hole, so that the processing technology is simpler and the structural reliability is higher while the applicability is improved.

In the faucet body, three independent water flowing cavities are arranged in the connecting seat, the three water passing holes are communicated with the three water flowing cavities one to one, one water flowing cavity is communicated with the two diversion holes, and the inner annular groove II and the outer annular groove II are respectively communicated with the remaining two water flowing cavities one to one.

Through the setting of three flowing water chamber, can be respectively with inner annular groove two, outer annular groove two and water conservancy diversion hole two and three water hole one-to-one intercommunication to guarantee that cold water and hot water in the annular channel that flows into inner annular groove one and inner annular groove two and outer annular groove one and outer annular groove two and constitute can flow to corresponding water hole department through passing the water chamber smoothly, guarantee to change the installation angle of case through the mode that changes the connecting seat along the angle of circumference, in order to improve the suitability.

In the faucet body, the depths of the second diversion hole, the second inner annular groove and the second outer annular groove are different, the three flowing water cavities are distributed along the circumferential direction, the inlet of one flowing water cavity penetrates through the top wall of the second inner annular groove, the inlet of the other flowing water cavity is communicated with the upper port of the second diversion hole, and the inlet of the remaining flowing water cavity penetrates through the inner edge groove wall of the second outer annular groove.

The orientation of the top wall and the upper port is referred to herein as the direction from the valve seat towards the connecting socket. The volume that this kind of offered mode can make full use of connecting seat is compacter, the design is more reasonable when guaranteeing smooth water passing.

In the faucet body, a first sealing ring, a second sealing ring and a third sealing ring are embedded on the upper side of the valve seat or the lower side of the connecting seat, the first sealing ring and the second sealing ring are located on two sides of the first outer annular groove after the valve seat is connected with the connecting seat, the second sealing ring and the third sealing ring are located on two sides of the first inner annular groove, and the flow guide hole is located on the inner side of the third sealing ring.

The arrangement of the first sealing ring, the second sealing ring and the third sealing ring can prevent two annular channels formed by the first inner annular groove and the second inner annular groove and the first outer annular groove and the second outer annular groove and prevent cross flow between direct current channels formed by the first flow guide hole and the second flow guide hole, and the reliability of the structure is guaranteed while the applicability is improved.

In the faucet main body, the valve seat is uniformly provided with the first connecting holes along the circumferential direction, the connecting seat is uniformly provided with the second connecting holes along the circumferential direction, the valve seat and the connecting seat can be connected through screws sequentially penetrating through the first connecting holes and the second connecting holes, the circumference of the first connecting holes is concentric with the first diversion holes, and the circumference of the second connecting holes is concentric with the second diversion holes.

The first connecting holes are uniformly distributed along the circumferential direction of the valve seat and the second connecting holes are uniformly distributed along the circumferential direction of the connecting seat, so that the first inner annular groove and the second inner annular groove are staggered, the first outer annular groove and the second outer annular groove are staggered, and the first flow guide hole and the second flow guide hole are staggered no matter how the angle of the connecting seat along the circumferential direction is changed, the installation angle of the valve element can be changed by changing the angle of the connecting seat along the circumferential direction, and the applicability is improved.

The valve seat is connected with the connecting seat through a screw penetrating through the first connecting hole and the second connecting hole, the circumference of the first connecting hole is concentric with the flow guide hole, and the circumference of the second connecting hole is concentric with the flow guide hole, so that the first inner annular groove and the second inner annular groove can be opposite, the first outer annular groove and the second outer annular groove can be opposite to form an annular channel, and the first flow guide hole and the second flow guide hole are opposite to form a direct-current channel no matter how the angle of the connecting seat along the circumferential direction changes, and the installation angle of the valve core can be changed by changing the angle of the connecting seat along the circumferential direction.

In the faucet body, the upper side of the valve seat is provided with a first square connecting plate, each connecting hole is positioned at each vertex position close to the first connecting plate, the lower side of the connecting seat is provided with a second square connecting plate, and each connecting hole is positioned at each vertex position close to the second connecting plate.

Through the arrangement, the connecting seat has four mounting angles along the circumferential direction, and accordingly the handle can have four orientations, namely, the four orientations of the upper left side and the lower right side can be realized.

In the faucet main body, the upper side of the connecting seat is provided with a circular protrusion, the circular protrusion is provided with an external thread, the three water passing holes are formed in the top of the circular protrusion, and the top of the circular protrusion is also provided with two insertion holes.

A pre-buried faucet assembly comprises a faucet main body, a water outlet nozzle and a valve core, wherein the faucet main body comprises a valve seat, a water outlet connector connected with the water outlet nozzle and a water through pipe connected between the two valve seats and the water outlet connector, three water through holes are formed in the side part of the valve seat, one end of the water through pipe is communicated with one water through hole, the faucet body is characterized by further comprising a connecting seat which can be connected to the upper side of the valve seat, three water through holes and two inserting holes which can be matched with two inserting pins at the bottom of the valve core are formed in the top of the connecting seat, a first flow guide hole, a first inner annular groove and a first outer annular groove which are concentrically arranged and communicated with the three water through holes in a one-to-one mode are formed in the upper side of the valve seat, a second flow guide hole, a second inner annular groove and a second outer annular groove which are concentrically arranged and communicated with the three water through holes in a one-to-one mode are correspondingly formed in the lower side of the connecting seat, and the connecting seat can be connected with the valve seat after the angle of the connecting seat is changed by taking the center line of the first flow guide hole as the circle center.

Compared with the prior art, the connecting seat is additionally arranged on the basis of the valve seat of the faucet main body and the pre-buried faucet assembly, the first inner annular groove, the first outer annular groove, the first flow guiding hole, the second inner annular groove, the second outer annular groove and the second flow guiding hole are formed in the valve seat, so that normal cold and hot water inlet and outlet mixing can be realized by means of matching of the first inner annular groove and the second inner annular groove, the first outer annular groove and the second outer annular groove and matching of the first flow guiding hole and the second flow guiding hole no matter how the angle of the connecting seat along the circumferential direction changes, the installation angle of the valve core can be changed by changing the angle of the connecting seat along the circumferential direction, the setting direction and the swinging direction of the handle are further changed, the installation is more flexible, and the applicability is improved.

Drawings

FIG. 1 is a schematic view of a first embodiment of the present flush-mounted faucet assembly.

FIG. 2 is an exploded view of a first embodiment of the present flush-mounted faucet assembly.

FIG. 3 is another exploded perspective view of the first embodiment of the present flush-mounted faucet assembly.

FIG. 4 is an exploded view of a faucet body and a valve cartridge according to one embodiment of the present embedment faucet assembly.

FIG. 5 is another exploded perspective view of a faucet body and a valve cartridge according to one embodiment of the present embedment faucet assembly.

FIG. 6 is a schematic top view of a faucet body according to one embodiment of the present drop-in faucet assembly.

Fig. 7 is a sectional view taken along the line a-a in fig. 6.

Fig. 8 is a sectional view taken along the direction B-B in fig. 6 (i.e., a flow passage between a water passage hole for water to be discharged and a water passage hole for water to be introduced).

Fig. 9 is a sectional view taken along the direction C-C in fig. 6 (i.e., a flow passage between one of the water passage holes for inflow and one of the water passage holes for outflow).

Fig. 10 is a sectional view taken along the direction D-D in fig. 6 (i.e., a flow passage between another water passage hole for water inlet and another water passage hole for water outlet).

Fig. 11 is a sectional view of the connecting socket in a direction of a top portion thereof (i.e., a position between three water flowing chambers and three water passing holes).

In the figure, 1, embedding a box; 2. a cover plate; 3. a water outlet nozzle; 4. a valve core; 4a, pins; 5. a handle; 6. a valve seat; 6a, a water through hole; 6b, a water inlet interface; 6c, a first diversion hole; 6d, forming a first outer annular groove; 6e, a first inner annular groove; 6f, water diversion holes; 6g, connecting a hole I; 6h, a water outlet interface; 7. a water outlet joint; 8. a water pipe; 9. a connector; 10. a connecting seat; 10a, water through holes; 10b, inserting holes; 10c, a second diversion hole; 10d, an outer annular groove II; 10e, an inner annular groove II; 10f, a water flowing cavity; 10g, connecting hole II; 11. a first sealing ring; 12. a second sealing ring; 13. a third sealing ring; 14. mounting a plate; 15. a valve housing; 16. a faucet body; 17. and (4) screws.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1-3, the pre-buried faucet assembly includes a pre-buried box 1, a faucet body 16, a water outlet nozzle 3, a valve core 4 and a handle, wherein openings are formed on two sides of the pre-buried box 1, one of the openings is connected with a mounting plate 14, the other opening is connected with a cover plate 2, the faucet body 16 is fixed in the pre-buried box 1, the valve core 4 and the water outlet nozzle 3 are both connected with the faucet body 16, the handle is connected to the valve core 4, and the handle and the water outlet nozzle 3 are both located outside the cover plate 2. The faucet body 16 comprises a valve seat 6, a water outlet connector 7 and a water pipe 8 connected between the valve seat and the water outlet connector 7, the water outlet connector 7 is connected with a connector 9, the connector 9 extends out of the cover plate 2, and one end of the water outlet nozzle 3 is connected outside the connector 9.

As shown in fig. 4, 5, 6, 7, 8, 9 and 10, the valve seat 6 is block-shaped, three water through holes 6a are formed in the side portion of the valve seat 6, one of the three water through holes 6a is used for water outlet, and the remaining two water through holes are used for water inlet, namely, one corresponding to cold water and the other corresponding to hot water. In the present embodiment, two water passage holes 6a for water inflow are arranged on the same center line, a water outlet port 6h is provided on the side of the valve seat 6, the water outlet port 6h is opened in the same direction as the water passage holes 6a for water outflow and is communicated with the water passage holes 6a, the water outlet port 6h is used for connecting the water passage pipe 8, that is, one end of the water passage pipe 8 is inserted into the water outlet port 6h and is communicated with the water passage holes 6a for water outflow, and the center line of the water passage holes 6a for water outflow is perpendicular to the center line of the water passage holes 6a for water inflow. The side of the valve seat 6 is also provided with two water inlet interfaces 6b, one of the water inlet interfaces 6b is communicated with one of the water through holes 6a for water inlet in the same direction, the other water inlet interface 6b is communicated with the other water through hole 6a for water inlet in the same direction, and the two water inlet interfaces 6b extend out of the embedded box 1 respectively and are used for being connected with a hot water pipe and a cold water pipe.

Further, as shown in fig. 2-6, the faucet body 16 further includes a connecting base 10 capable of being connected to the upper side of the valve seat 6, and three water through holes 10a and two insertion holes 10b are formed on the top of the connecting base 10 (in the embodiment, the top is toward the opening of the embedded box 1). Two of the water through holes 10a are used for water outlet, namely one is corresponding to cold water outlet and the other is corresponding to hot water outlet, and the rest water through hole 10a is used for water inlet. The two insertion holes 10b are used for inserting the two pins 4a at the bottom of the valve core 4, so as to ensure that the two water through holes 10a for water outlet can smoothly supply hot water and cold water into the valve core 4 for mixing, and ensure that the mixed water can smoothly flow back into the faucet body 16 from the inside of the valve core 4 through the water through holes 10a for water inlet. The upper side of the connecting seat 10 is a circular protrusion, an external thread is arranged outside the circular protrusion, a valve sleeve 15 is sleeved outside the valve core 4, and one end of the valve sleeve 15 is in threaded connection with the outside of the circular protrusion so as to limit the valve core 4.

As shown in fig. 4, 5, 7, 8, 9 and 10, the upper side of the valve seat 6 is provided with a concentrically arranged diversion hole one 6c, an outer annular groove one 6d and an inner annular groove one 6e, the diversion hole one 6c is communicated with one of the water through holes 6a (for water outlet in the present embodiment), the inner annular groove one 6e is communicated with one of the water through holes 6a (for water inlet in the present embodiment), and the outer annular groove one 6d is communicated with the remaining one of the water through holes 6a (for water inlet in the present embodiment). The lower side of the connecting seat 10 is correspondingly provided with a concentrically arranged flow guide hole two 10c, an outer annular groove two 10d and an inner annular groove two 10e, the flow guide hole two 10c is communicated with one of the water through holes 10a (used for water inlet in the embodiment), the inner annular groove two 10e is communicated with one of the water through holes 10a (used for water outlet in the embodiment), the outer annular groove two 10d is communicated with the remaining one of the water through holes 10a (used for water outlet in the embodiment), and the connecting seat 10 and the valve seat 6 can be detached to enable the connecting seat 10 to be connected with the valve seat 6 after the angle of the connecting seat 10 is changed by taking the central line of the flow guide hole one 6c as the center of a circle. The upper side of the valve seat 6 is embedded with a first sealing ring 11, a second sealing ring 12 and a third sealing ring 13, the first sealing ring 11 and the second sealing ring 12 are positioned on two sides of the first outer annular groove 6d, the second sealing ring 12 and the third sealing ring 13 are positioned on two sides of the first inner annular groove 6e, and the first diversion hole 6c is positioned on the inner side of the third sealing ring 13.

Specifically, as shown in fig. 8 to 11, the diversion holes 6c communicate with the corresponding water passage holes 6a in the lateral direction, and two water introduction holes 6f are further provided in the valve seat 6, one of the water introduction holes 6f communicates the inner annular groove 6e with the corresponding water passage hole 6a, and the other water passage hole 6f communicates the outer annular groove 6d with the corresponding water passage hole 6 a. Two diversion holes 6f are all seted up along the central line direction of diversion hole 6c, and the one end mouth of two diversion holes 6f communicates with corresponding limbers 6a side direction respectively, and the other end mouth of two diversion holes 6f runs through the diapire of outer annular groove 6d and inner ring shape groove 6e respectively, and one of them diversion hole 6f runs through the diapire of outer annular groove 6d promptly, and another diversion hole 6f runs through the diapire of inner ring shape groove 6 e. Three independent water flowing cavities 10f are arranged in the connecting seat 10, one end hole openings of the three water passing holes 10a are communicated with the three water flowing cavities 10f in a one-to-one mode, one water flowing cavity 10f is communicated with the second diversion hole 10c, and the inner annular groove 10e and the outer annular groove 10d are communicated with the remaining two water flowing cavities in a one-to-one mode. In this embodiment, the opening depths of the outer annular groove two 10d, the inner annular groove two 10e and the diversion hole one 6c are different, the three flow water cavities 10f are distributed along the circumferential direction, the inlet of one flow water cavity 10f penetrates through the top wall of the inner annular groove two 10e, the inlet of the other flow water cavity 10f is communicated with the upper port of the diversion hole two 10c, and the inlet of the remaining flow water cavity 10f penetrates through the inner edge groove wall of the outer annular groove two 10 d.

As shown in fig. 2 to 5, the valve seat 6 is circumferentially and uniformly provided with a plurality of first connection holes 6g, the connection seat 10 is circumferentially and uniformly provided with a plurality of second connection holes 10g, the valve seat 6 and the connection seat 10 can be connected by screws 17 sequentially penetrating through the first connection holes 6g and the second connection holes 10g, the circumference where each first connection hole 6g is located is concentrically arranged with the first flow guide hole 6c, and the circumference where each second connection hole 10g is located is concentrically arranged with the second flow guide hole 10 c. Specifically, the upper side of the valve seat 6 is a square first connecting plate, each first connecting hole 6g is located at each vertex position close to the first connecting plate, the lower side of the connecting seat 10 is a square second connecting plate, and each second connecting hole 10g is located at each fixed point position close to the second connecting plate.

When the valve seat 6 is connected with the connecting seat 10, two annular channels are respectively formed between the first outer annular groove 6d and the second outer annular groove 10d and between the first inner annular groove 6e and the second inner annular groove 10e, and meanwhile, the first flow guide hole 6c is in opposite communication with the second flow guide hole 10 c. The water outlet process of the embedded faucet assembly is as follows:

when the handle is opened, hot water and cold water respectively flow in from the two water through holes 6a for water inlet, then respectively flow in two annular channels formed by the inner annular groove I6 e and the inner annular groove II 10e and the outer annular groove I6 d and the outer annular groove II 10d through the two water guide holes 6f (namely, the hot water flows in one annular channel, and the cold water flows in the other annular channel), then flow in the corresponding two water flowing cavities 10f, and flow in the valve core 4 through the two water through holes 10a for water outlet to be mixed; the hot water and the cold water are mixed in the valve core 4 to form mixed water, and then the mixed water flows back into the faucet main body 16 from the valve core 4 through the water through hole 10a for water outlet, specifically, the mixed water flows into the corresponding water flowing cavity 10f in the connecting seat 10 through the water through hole 10a for water outlet, then flows into the water through pipe 8 through the second diversion hole 10c and the first diversion hole 6c in sequence, and finally flows out from the water outlet nozzle 3 for use.

In the pre-buried faucet assembly, the connecting seat 10 is additionally arranged, and normal cold and hot water inlet and mixed water outlet can be realized by the cooperation of the inner annular groove 6e and the inner annular groove 10e, the outer annular groove 6d and the outer annular groove 10d, and the first flow guide hole 6c and the second flow guide hole 10c no matter how the angle of the connecting seat 10 along the circumferential direction changes because the outer annular groove 6d, the inner annular groove 6e and the first flow guide hole 6c are concentrically arranged, and the outer annular groove 6e and the inner annular groove 10e, the outer annular groove 6d and the outer annular groove 10d, and the first flow guide hole 6c and the second flow guide hole 10c are concentrically arranged on the valve seat 6. Therefore, the installation angle of the valve core 4 can be changed by changing the angle of the connecting seat 10 along the circumferential direction, so that the arrangement direction and the swinging direction of the handle are changed, more flexibility in installation is ensured, and the applicability is improved.

Example two

The structure and principle of this embodiment are basically the same as those of the first embodiment, except that: in the embodiment, the first seal ring 11, the second seal ring 12 and the third seal ring 13 are embedded in the lower side of the connecting seat 10.

EXAMPLE III

The structure and principle of this embodiment are basically the same as those of the first embodiment, except that: in the embodiment, one of the three water through holes 6a is used for water outlet, and the remaining two water through holes 6a are used for water inlet, namely one corresponding to cold water inlet and the other corresponding to hot water inlet, wherein the center line of one water through hole 6a used for water inlet is collinear with the center line of the water through hole 6a used for water outlet, and the center line of the other water through hole 6a used for water inlet is perpendicular to the center line of the water through hole 6a used for water outlet.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The tap main body comprises a blocky valve seat (6), three water through holes (6a) are arranged on the side part of the valve seat (6), the faucet is characterized by further comprising a connecting seat (10) which can be connected to the upper side of the valve seat (6), three water through holes (10a) are formed in the top of the connecting seat (10), a first flow guide hole (6c), a first inner annular groove (6e) and a first outer annular groove (6d) which are concentrically arranged and communicated with the three water through holes (6a) in a one-to-one mode are formed in the upper side of the valve seat (6), a second flow guide hole (10c), a second inner annular groove (10e) and a second outer annular groove (10d) which are concentrically arranged and communicated with the three water through holes (10a) in a one-to-one mode are correspondingly formed in the lower side of the connecting seat (10), and the connecting seat (10) and the valve seat (6) can be detached to enable the connecting seat (10) to be connected with the valve seat (6) after the angle of the central line of the first flow guide hole (6c) is changed as the circle center.

2. The faucet body as recited in claim 1, wherein the first diversion holes (6c) communicate with the corresponding water through holes (6a) laterally, and two diversion holes (6f) are further provided in the valve seat (6), wherein one diversion hole (6f) communicates the first inner annular groove (6e) with the corresponding water through hole (6a), and the other diversion hole (6f) communicates the first outer annular groove (6d) with the corresponding water through hole (6 a).

3. The faucet body as recited in claim 2, wherein the diversion holes (6f) are formed along the center line direction of the first diversion hole (6c), one end openings of the two diversion holes (6f) are respectively communicated with the corresponding water through holes (6a) in the lateral direction, and the other end openings of the two diversion holes (6f) respectively penetrate through the bottom walls of the inner annular groove (6e) and the outer annular groove (6 d).

4. The faucet body as claimed in claim 1, 2 or 3, wherein the connecting seat (10) is provided with three independent flow cavities (10f), three water passing holes (10a) are in one-to-one communication with the three flow cavities (10f), one flow cavity (10f) is communicated with the second flow guiding hole (10c), and the second inner annular groove (10e) and the second outer annular groove (10d) are in one-to-one communication with the remaining two flow cavities (10 f).

5. The faucet body as recited in claim 4, wherein the opening depths of the second diversion hole (10c), the second inner annular groove (10e) and the second outer annular groove (10d) are different, and the three flow chambers (10f) are distributed along the circumferential direction, wherein the inlet of one flow chamber (10f) penetrates through the top wall of the second inner annular groove (10e), the inlet of the other flow chamber (10f) is communicated with the upper port of the second diversion hole (10c), and the inlet of the remaining flow chamber (10f) penetrates through the inner edge groove wall of the second outer annular groove (10 d).

6. The faucet body as claimed in claim 1, 2 or 3, wherein a first seal ring (11), a second seal ring (12) and a third seal ring (13) are embedded on the upper side of the valve seat (6) or the lower side of the connecting seat (10), when the valve seat (6) is connected with the connecting seat (10), the first seal ring (11) and the second seal ring (12) are located on two sides of the first outer annular groove (6d), the second seal ring (12) and the third seal ring (13) are located on two sides of the first inner annular groove (6e), and the first diversion hole (6c) is located inside the third seal ring (13).

7. The faucet body as recited in claim 1, wherein the valve seat (6) is circumferentially and uniformly provided with a plurality of first connecting holes (6g), the connecting seat (10) is circumferentially and uniformly provided with a plurality of second connecting holes (10g), the valve seat (6) and the connecting seat (10) can be connected through screws (17) sequentially penetrating through the first connecting holes (6g) and the second connecting holes (10g), the circumference where each first connecting hole (6g) is located is concentric with the first diversion hole (6c), and the circumference where each second connecting hole (10g) is located is concentric with the second diversion hole (10 c).

8. The faucet body as recited in claim 7, wherein the upper side of the valve seat (6) is a square first connecting plate, each first connecting hole (6g) is located near each vertex of the first connecting plate, the lower side of the connecting seat (10) is a square second connecting plate, and each second connecting hole (10g) is located near each vertex of the second connecting plate.

9. The faucet body according to claim 8, wherein the connecting socket (10) is formed with a circular protrusion having an external thread at an upper side thereof, three water passing holes (10a) are formed at a top of the circular protrusion, and two insertion holes (10b) are formed at a top of the circular protrusion.

10. Pre-buried formula tap assembly, including tap main part (16), faucet (3) and case (4), tap main part (16) includes disk seat (6), go out water swivel (7) that are connected with faucet (3) and connect in two disk seats (6) and go out water service pipe (8) between water swivel (7), disk seat (6) lateral part is equipped with three limbers (6a), limbers (8) one end and one of them limbers (6a) intercommunication, characterized in that, tap main part (16) still including can connect connecting seat (10) at disk seat (6) upside, connecting seat (10) top is equipped with three water holes (10a) and two spliced eye (10b) that can cooperate with two base pins (4a) in case (4) bottom, disk seat (6) upside is equipped with the water conservancy diversion hole (6c) that set up with one-to-one intercommunication of three limbers (6a) with the concentric setting and one-to-one intercommunication, The inner ring-shaped groove I (6e) and the outer ring-shaped groove I (6d) are arranged on the lower side of the connecting seat (10), a second flow guide hole (10c), a second inner ring-shaped groove (10e) and a second outer ring-shaped groove (10d) which are concentrically arranged and are communicated with the three water passing holes (10a) in a one-to-one mode are correspondingly arranged on the lower side of the connecting seat (10), and the connecting seat (10) and the valve seat (6) can be detached to enable the connecting seat (10) to be connected with the valve seat (6) after the angle of the connecting seat (10) is changed by taking the central line of the first flow guide hole (6c) as the circle center.

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