TWI512223B - Precision ceramic control valve - Google Patents

Description

Precision ceramic control valve

The present invention relates to a "precision ceramic control valve", and more particularly to a precision ceramic control valve that can be used to change the effluent state of the faucet without the use of a pull head.

Press, the use of the faucet usually provides the front water and the shower head. When the two different water outlets are used on the same faucet, the pull of the pull head is used to enable the water source to be switched, that is, when the faucet is opened, The water flow usually flows directly from the front end of the faucet into the lower container (such as a washbasin or a bathtub). When the water is to be changed, the upper pull-up head is used to close the flow path of the front water outlet through the pulling head, so that the water flow can be changed upwards. The water pipe is sprayed through the shower head, and the pulling head is supported by the water pressure without falling down until the water source is closed, so that the water pressure inside the faucet is reduced to less than the weight of the pulling head, the pulling head will be Take the initiative to fall.

However, because the conventional faucet is used, there will be a pulling head extending above the faucet. In addition to causing a sudden bulging, the additional pulling head will greatly damage the overall beauty of the faucet, and further, the upwardly extending Pulling the head is easy to be touched, and the state is changed without warning.

Therefore, the present inventors have invented the present invention in view of the above, and the idea of creation and creation, which has been designed with many years of experience, has been explored and tested by many parties, and has been repeatedly modified and improved.

Because of the necessity of water control, the conventional faucet will have a pulling head extending above the faucet. The pulling head is easily misunderstood and will appear abrupt. This is the technical problem to be solved.

The precision ceramic control valve of the invention has a precision ceramic control valve which is integrally connected with a control shaft bolt, an upper ceramic piece and a lower ceramic piece from top to bottom in a valve casing, and is combined with a valve seat under the valve block. The inner member is detached, wherein the inside of the valve casing has a chamber, and the upper diameter is provided with a through hole, the control shaft bolt is inserted into the chamber, and the upper end is pierced out of the valve housing through the through hole, in the valve housing The inner wall is provided with two protrusions, and the two protrusions are separated by a proper rotation angle, and an arc-shaped concave positioning portion is arranged between the rotation paths of the two protrusions, and the chamber passes through the valve casing with at least one water outlet to control The shaft bolt is combined with a base to control the rotation of the shaft bolt to drive the base to rotate, and the outer circumference of the base is provided with a linkage block with a suitable arc edge, so that both sides of the linkage block can become a retaining wall. The center is provided with a pin which is externally pushed by the spring force, and the bottom surface is convexly extended with a driving foot. The edge of the upper ceramic piece is cut inwardly with a water gap, and the center is provided with a water passing hole, and the water hole side is provided with a hole. An outer expansion portion is formed through the formation of the outer expansion portion Under the aperture constituting the water passage hole shaped aperture is greater than the upper In the state, the top surface of the upper ceramic piece is provided with an interlocking groove. When the upper ceramic piece is placed against the top surface of the lower ceramic piece and is put into the chamber together, the interlocking groove and the driving pin of the control shaft pin are inserted. The bottom surface of the lower ceramic plate is provided with a cold water flow path and a hot water flow path which are opposite to each other, and a cold water flow hole and a hot water flow hole are respectively arranged at both ends of the cold water flow path. The ceramic piece is penetrated upwards, a water perforation is arranged in the center of the lower ceramic piece, and a groove is formed on the periphery for locking and fixing on the valve seat, a water outlet hole is arranged in the center of the valve seat, and a cold water inlet flow is arranged outside the water outlet hole. a first diversion tank and a second diversion tank are respectively connected to the hot water inlet passage, the cold water inlet passage and the hot water inlet passage, and the first diversion tank and the second diversion tank are respectively connected to the top surface of the valve seat The formation of the diverting trough can guide the cold and hot water to be transported to the other side, and the valve seat is provided with a claw protruding upwards, and the claw can be used for the lower ceramic plate to be fixed and fixed. The valve casing is fastened upwards, so that the water outlet hole, the first diversion tank and the second diversion tank can respectively be perforated with the water outlet, The water flow channel and the hot water flow channel form a alignment, and the water outlet hole, the cold water inlet flow channel, the hot water inlet flow channel, the first distribution channel and the second distribution channel are each provided with a water stop ring; The person who constitutes the precision ceramic control valve.

(1) The precision ceramic control valve of the present invention can be used to change the water outlet form of the faucet, so that the faucet does not need to be additionally equipped with a pulling head, and can also be converted between the front end water and the shower head water. In addition to effectively reducing the number of fittings in the faucet, it is also easier to assemble.

(2) The precision ceramic control valve of the present invention does not have a pulling head protruding from the faucet table when in use Face, it will be able to avoid the occurrence of abrupt, the use will be more beautiful.

(3) The precision ceramic control valve of the present invention does not need to be used with the pull head for the precision ceramic control valve, so that it can avoid being accidentally touched, and the water discharge state is changed without warning.

Part of the invention:

(10)‧‧‧ valve casing

(11) ‧ ‧ ‧ room

(12)‧‧‧through holes

(13)‧‧‧Bumps

(14) ‧ ‧ Positioning Department

(15) ‧‧‧Water outlet

(20)‧‧‧Control shaft bolt

(21) ‧ ‧ pedestal

(211)‧‧‧ linkage blocks

(212) ‧ ‧ retaining wall

(213)‧‧‧ Drive the foot

(22) ‧ ‧ spring

(23) ‧ ‧ top sales

(30)‧‧‧Upper ceramic sheets

(31) ‧ ‧ water gap

(32) ‧‧‧ water holes

(33) ‧‧‧Extension

(34) ‧‧‧ linkage grooves

(40)‧‧‧ Lower ceramic pieces

(41) ‧‧‧Cold water runner

(42) ‧‧‧Cold water circulation holes

(43) ‧‧‧ hot water runner

(44) ‧‧‧ hot water circulation holes

(45) ‧ ‧ water perforation

(46)‧‧‧Inlay

(50) ‧‧‧ valve seat

(51)‧‧‧Water outlet

(52) ‧‧‧Cold water inlet runner

(53) ‧ ‧ hot water inlet runner

(54) ‧‧‧First shunt

(55)‧‧‧Second diversion trough

(56) ‧‧‧claws

(57) ‧ ‧ water stop

(60) ‧ ‧ faucet

(600) ‧ ‧ faucet

(601) ‧‧ ‧ compartment

(602) ‧‧‧Water Department

(61)‧‧‧Hands

(62) ‧ ‧ cold water source

(63) ‧ ‧ hot water source

(64) ‧‧‧ shower head

First Figure: A three-dimensional combination of the present invention.

Second Figure: A perspective exploded view of the present invention.

Third Figure: A perspective exploded view of another angle of the present invention.

Fourth Figure: is a plan view of a ceramic sheet of the present invention.

Figure 5 is a plan view of the lower ceramic sheet of the present invention.

Figure 6 is a sectional view of the combination of the present invention.

Figure 7 is a state diagram of the present invention for use through a faucet.

Figure 8 is a cross-sectional view of the cold and hot water source of the present invention.

Figure 9 is a diagram showing the relationship between the upper and lower ceramic sheets when the present invention is stopped.

Fig. 10 is a diagram showing the relationship between the upper and lower ceramic sheets of the front end of the present invention and the simple use of cold water.

Figure 11 is a cross-sectional view of the front end of the present invention and the use of cold water alone.

Twelfth figure: The relationship between the upper and lower ceramic sheets when the front end water and the cold and hot water are mixed according to the present invention.

Thirteenth Graph: The relationship between the upper and lower ceramic sheets of the front end of the present invention and the use of hot water alone.

Fig. 14 is a diagram showing the relationship between the upper and lower ceramic sheets of the shower head of the present invention and the use of cold water alone.

Figure 15 is a cross-sectional view of the showerhead of the present invention and the use of cold water alone.

Figure 16 is a diagram showing the relationship between the upper and lower ceramic sheets of the shower head of the present invention and the mixing of cold and hot water.

Figure 17 is a diagram showing the relationship between the upper and lower ceramic sheets of the shower head of the present invention and the simple use of hot water.

Eighteenth Figure: The present invention provides an embodiment of another faucet use.

In order to enable your review committee to have a better understanding and understanding of the purpose, features and effects of the present invention, please refer to the following [Simplified Description of the Drawings] for details: First, please refer to the first to sixth figures. In view of the fact, the precision ceramic control valve is connected in a valve casing (10) from top to bottom in sequence with a control shaft bolt (20), an upper ceramic plate (30), and a lower ceramic plate (40). A valve seat (50) is combined to prevent the inner member from falling out, wherein the valve housing (10) has a chamber (11) inside, and the upper diameter is provided with a through hole (12), and the control shaft bolt (20) is The utility model is disposed in the chamber (11), and the upper end passes through the valve housing (10) through the through hole (12), and the inner wall of the valve housing (10) is provided with two protrusions (13), the two protrusions ( 13) maintaining a proper rotation angle, providing an arc-shaped positioning portion (14) between the rotation paths of the two projections (13), and the chamber (11) penetrating the valve housing with at least one water outlet (15) (10) The control shaft bolt (20) is combined with a base (21) to drive the base (21) to rotate by the rotation of the control shaft bolt (20), and an appropriate arc is provided on the outer circumference of the base (21). The linkage block of the edge (211), let the linkage block (211) two It can be a retaining wall (212), and a top pin (23) which is externally pushed by the spring (22) is installed in the center of the linking block (211), and the bottom surface protrudes with the driving foot (213), the upper ceramic piece (30) A water-passing gap (31) is cut inwardly from the edge, a water-passing hole (32) is formed in the center, and an outer expansion portion (33) is formed on the side of the water-passing hole (32). The expansion portion (33) is formed in a state in which the aperture below the water passage hole (32) is larger than the upper aperture, and the top surface of the upper ceramic piece (30) is provided with an interlocking groove (34), and the upper ceramic piece (30) Close to When the top surface of the ceramic piece (40) is put into the chamber (11) together, the interlocking groove (34) is inserted into the insertion leg (213) of the control shaft bolt (20), and the lower ceramic piece is formed. (40) A cold water flow path (41) and a hot water flow path (43) having mutually opposite arc edges are provided on the bottom surface, and a cold water circulation hole (42) and a hot water flow path are respectively arranged at both ends of the cold water flow path (41). (43) each end has a hot water circulation hole (44) extending upward through the lower ceramic piece (40), a lower water hole (45) is arranged in the center of the lower ceramic piece (40), and a groove (46) is arranged on the periphery. The utility model is fixed on the valve seat (50), and a water outlet hole (51) is arranged in the center of the valve seat (50). A cold water inlet flow passage (52) and a hot water inlet flow passage are respectively arranged outside the water outlet hole (51). (53) The cold water inlet passage (52) and the hot water inlet passage (53) are respectively connected with a first diversion tank (54) and a second diversion tank (55) on the top surface of the valve seat (50). The first diversion tank (54) and the second diversion tank (55) are formed to guide the cold and hot water to the other side, and the valve seat (50) is provided with a buckle protruding upward. The claw (56), in addition to the clamping and fixing of the lower ceramic piece (40), can also fasten the valve casing (10) to the water hole (5) 1) The first diverting tank (54) and the second diverting tank (55) can respectively form a alignment with the water outlet perforation (45), the cold water flow passage (41), the hot water flow passage (43), and the water outlet hole (51). ), the cold water inlet flow passage (52), the hot water inlet flow passage (53), the first split flow tank (54) and the second split flow tank (55) are each provided with a water stop ring (57).

In actual use, the precision ceramic control valve of this creation is installed in the compartment (601) of the faucet (60), and the handle (61) is connected to the control shaft bolt (20) (please also be shown in the seventh figure and The figure shown in the eighth figure), through the operation of the handle (61), the faucet (60) is controlled by the front end water or the shower head water through the precision ceramic control valve, which can also adjust the cold and hot water when the water is discharged. The mixing ratio is to obtain an appropriate water temperature, while the cold water inlet flow passage (52) of the valve seat (50) and the hot water inlet flow passage (53) are connected to the cold, hot water source (62) (63), and the water outlet hole ( 51) Connect the shower head (64), the water of the valve casing (10) The mouth (15) directly forms a conduction with the front water outlet portion (602) of the faucet (60), and in the normal state where the handle (61) is not operated, the control shaft bolt (20) is located at the intermediate position, so that the top pin (23) Can be pushed into the positioning portion (14) by the spring (22) to be used as the origin, while the water gap (31), the outer expansion portion (33) of the upper ceramic sheet (30) and the lower ceramic sheet ( 40) The two cold water circulation holes (42) and the two hot water circulation holes (44) are misaligned, so that both cold and hot water are blocked, so that the water tap (60) is shut off (please also show the ninth figure) View it).

When the water is to be discharged from the front end of the faucet (60), the handle (61) is rotated in one direction, so that the control shaft bolt (20) can drive the base (21) and the upper ceramic piece (30) to rotate through the water gap ( 31) aligning with one of the cold water circulation holes (42), so that the cold water flowing in from the cold water inlet flow passage (52) can pass through the first split flow tank (54), the cold water flow passage (41), and one of the cold water circulation holes ( 42) After the water gap (31), the water outlet (15) of the valve casing (10) flows out through the water outlet (602) to provide water for the front end of the faucet (60) (please also be the tenth and tenth As shown in the figure, the rotation of the upper ceramic piece (30) is insufficient for the outer expansion portion (33) to be aligned with the cold and hot water circulation holes (42) (44), so both cold and hot water are It will not be sprayed from the water hole (32), the water outlet perforation (45), and the water outlet hole (51) through the shower head (64). When the front end is discharged, if you want to use warm water at the same time, or even use hot water alone, you can Through the continuous rotation of the handle (61), the water-passing gap (31) can be gradually overlapped with one of the hot water circulation holes (44), and the overlap size is adjusted according to the difference in the rotation amplitude, when the water-passing gap is 31) Turn on it at the same time When the medium-long cold water circulation hole (42) and the hot water circulation hole (44) (please also look at the figure shown in Figure 12), the cold and hot water will be mixed to form warm water for use, and when the handle is (61) Turn to the maximum stroke position, let the water gap (31) completely avoid the cold water circulation hole (42), and cover the entire hot water circulation hole (44) (please also be the thirteenth) As shown in the figure, it can be used only by the outflow of hot water. When the water is to be turned off, the handle (61) can be turned back, and when the handle (61) is turned back, the top pin (23) will be The elastic portion is again snapped into the positioning portion (14) to serve as a return position of the origin.

In use, if it is to switch to the shower head (64), the handle (61) is rotated in the opposite direction, so that the outer expansion portion (33) can be aligned with the other cold water circulation hole (42), and the outer expansion portion is utilized. (33) Through the transfer of the water hole (32), the cold water can be ejected from the water outlet perforation (45) and the water outlet hole (51) through the shower head (64) (please also observe the fourteenth and fifteenth figures). ); when the shower head (64) is out of water, if you want to use warm water at the same time, or even use hot water alone, you can continue to rotate through the handle (61), so that the outer expansion (33) can gradually merge with another hot water. The flow holes (44) are overlapped, and the overlap size is adjusted according to the difference in the width of the rotation, and when the outer expansion portion (33) is respectively connected to the cold water circulation hole (42) and the hot water circulation hole (44) (please also As shown in Fig. 16, the cold and hot water will be mixed in the outer expansion portion (33) to provide warm water for use, and when the handle (61) is rotated to the maximum stroke position, the outer expansion portion ( 33) completely avoid the cold water circulation hole (42), and cover the hot water circulation hole (44) as a whole (please also observe it as shown in Figure 17), that is, it can be used only by the outflow of hot water. To shut down the water Then the handle (61) can be reversed, and using a bump (13) and the wall (212) against the contact, will be able to prevent the handle (61) from being excessively rotated by.

Moreover, the upper edge of the cold water circulation hole (42) and the hot water circulation hole (44) can be appropriately expanded, so that the connection of the water flow can be smoother.

In addition, the precision ceramic control valve of the present invention can be installed in the shower or bathtub faucet (60) (please view it as shown in the seventh and eighth figures), or in the flow table, washbasin, etc. Applicable on the faucet (600) of the field (please also observe it as shown in the eighteenth figure), let the invention Precision ceramic control valves can be popularized to increase market share.

The above-mentioned precision ceramic control valve has the following advantages: (1) its precision ceramic control valve itself can be used to change the water discharge form of the faucet (60), so that the faucet (60) can be discharged at the front end without additional configuration of a pulling head. Conversion with the showerhead of the showerhead (64), which not only reduces the number of fittings of the faucet (60), but also makes it easier to assemble; (2) when it is used, there is no pulling head to protrude the surface of the faucet (60), so It will avoid the occurrence of abrupt, and the use will be more beautiful; (3) its precision ceramic control valve does not need to be used with the pull head, so it will be able to avoid being accidentally touched, and cause the change of the water state without warning.

The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto; that is, the equal variation and modification of the scope of the patent application of the present invention should still belong to the present creation. Within the scope of the patent.

(10)‧‧‧ valve casing

(12)‧‧‧through holes

(15) ‧‧‧Water outlet

(20)‧‧‧Control shaft bolt

(21) ‧ ‧ pedestal

(211)‧‧‧ linkage blocks

(212) ‧ ‧ retaining wall

(22) ‧ ‧ spring

(23) ‧ ‧ top sales

(30)‧‧‧Upper ceramic sheets

(31) ‧ ‧ water gap

(32) ‧‧‧ water holes

(33) ‧‧‧Extension

(34) ‧‧‧ linkage grooves

(40)‧‧‧ Lower ceramic pieces

(41) ‧‧‧Cold water runner

(42) ‧‧‧Cold water circulation holes

(43) ‧‧‧ hot water runner

(44) ‧‧‧ hot water circulation holes

(45) ‧ ‧ water perforation

(46)‧‧‧Inlay

(50) ‧‧‧ valve seat

(51)‧‧‧Water outlet

(54) ‧‧‧First shunt

(55)‧‧‧Second diversion trough

(56) ‧‧‧claws

(57) ‧ ‧ water stop

Claims (6)

A precision ceramic control valve, wherein the precision ceramic control valve is integrally connected with a control shaft bolt, an upper ceramic piece and a lower ceramic piece from top to bottom in a valve casing, and the lower part is combined with a valve seat to block the inside. The component is dropped out, wherein the inside of the valve casing has a chamber, and the upper diameter is provided with a through hole, the control shaft bolt is inserted into the chamber, and the upper end is pierced out of the valve shell by the through hole, and the control shaft bolt is A base is combined to drive the rotation of the base by controlling the rotation of the shaft bolt, wherein the inner wall of the valve casing is provided with two protrusions, and the two protrusions are separated by a proper rotation angle, and the rotation of the two protrusions is performed. An arc-shaped positioning portion is arranged between the paths, and the chamber is inserted through the valve shell with at least one water outlet, and a connecting block with a proper arc edge is arranged on the outer circumference of the base, so that both sides of the linkage block can become a retaining wall. A pin is externally pushed by the elastic force of the spring, and a water-passing gap is formed in the edge of the upper ceramic piece, and a water-passing hole is formed in the center, and an outer opening is formed in the hole edge of the water-passing hole. The formation of the outer expansion portion will form a hole below the water passage hole More than the upper aperture state, a cold water flow channel and a hot water flow channel are arranged on the bottom surface of the lower ceramic plate, and a cold water circulation hole and a hot water flow channel are respectively arranged at both ends of the cold water flow channel to pass through the lower ceramic through the hot water circulation hole. In the middle of the lower ceramic piece, a water perforation is arranged, and a water outlet hole is arranged in the center of the valve seat, and a cold water inlet flow channel and a hot water inlet flow channel are respectively arranged outside the water outlet hole, and the cold water inlet flow channel and the hot water inlet flow channel are upwardly arranged. A first diversion trough and a second diversion trough are respectively arranged on the top surface of the valve seat, and the first diversion trough and the second diversion trough are formed, which can guide the cold and hot water to be transported to the other side, and the ceramic is further The piece, the lower ceramic piece and the valve seat are stacked one on another, and the 俾 is co-located In the chamber of the valve casing, the lower ceramic piece can be locked and fixed on the valve seat, the upper ceramic piece is connected with the base, and when the ceramic piece and the valve seat are stacked, the water hole of the valve seat, the first A splitter and a second splitter are respectively aligned with the water perforation, cold water flow, and hot water flow path of the lower ceramic piece. The precision ceramic control valve according to claim 1, wherein the bottom surface of the base protrudes from the driving foot, and the top surface of the upper ceramic piece is provided with a linking groove, and when the upper ceramic piece abuts against the top surface of the lower ceramic piece, and together When inserted into the chamber, the interlocking groove forms an intervening engagement with the driven foot of the base. The precision ceramic control valve according to claim 1, wherein the lower ceramic piece is provided with a recessed groove at the periphery thereof, and the valve seat is provided with a claw protruding upwardly, and the buckle is provided for the lower ceramic piece to be fixed and fixed. In addition, you can also hold the valve casing up. The precision ceramic control valve according to claim 1, wherein the bottom surface of the lower ceramic piece is provided with a cold water flow path and a hot water flow path which are opposite to each other. The precision ceramic control valve according to claim 1, wherein the cold water circulation hole and the upper hole edge of the hot water circulation hole are both moderately expanded. The precision ceramic control valve according to claim 1, wherein the water outlet, the cold water inlet flow passage, the hot water inlet flow passage, the first diversion tank and the second diversion tank are each provided with a water stop.