CN213479274U

CN213479274U - Pressure-controlled water mixing type valve core with top flow-through water-controlling shape

Info

Publication number: CN213479274U
Application number: CN202021933736.1U
Authority: CN
Inventors: 彭皓楠
Original assignee: Kuching International Ltd
Current assignee: Kuching International Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-18
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a pressure-controlled water mixing type valve core with a top-through flow control shape, which is mainly characterized by comprising an outer shell, a rotatable inner shell, a water guide base, a fixed ceramic chip, a movable ceramic chip, a flow control top seat and a press type lifting actuating component; wherein, the rotation angle of the movable ceramic chip is changed to generate different communication state changes between the water mixing adjusting hole and the first guide hole and the second guide hole of the fixed ceramic chip, thereby adjusting the water mixing state of the water inflow; the water control rod head arranged on the lifting shaft rod of the pressing type lifting actuating component can have rising and falling positions through the vertical through hole of the flow control top seat and the passing flow channel through the pressing action of a user so as to change the water flow cross section area of the passing flow channel, thereby adjusting the water outlet flow of the pressure-controlled water mixing type valve core.

Description

Pressure-controlled water mixing type valve core with top flow-through water-controlling shape

Technical Field

The utility model relates to a pressure-controlled case especially indicates a pressure-controlled muddy water formula case of innovation with top percolation accuse water form.

Background

The conventional press-controlled valve core is usually applied to a flow rate regulation or on-off control structure of a single water inlet, and the function of flow rate control is achieved mainly by the lifting state of a lifting shaft rod driven by a press-controlled lifting actuating member relative to a vertical duct formed by a ceramic valve plate.

However, the flow loss problem resulted from the vertical channel arrangement in the conventional structure is usually due to the above-mentioned conventional structure, and based on this problem, when the pressure-controlled structure is further applied to the dual-temperature or dual-water faucet product, because the dual water inlet channels need to be mixed with water and then the expanded cross-sectional area of the flow channel is required, the conventional structure faces the technical problems and bottlenecks that the ceramic valve plate needs to be thickened, the flow channel shape needs to be complicated, the manufacturing is difficult, the cost is increased, and the defect rate of the product is high.

SUMMERY OF THE UTILITY MODEL

The main objective of the present invention is to provide a pressure-controlled water mixing valve element with a top flow-through water-controlling shape, which is to solve the technical problem of how to develop a new pressure-controlled valve element structure shape that can have two water-inlet water mixing adjusting functions and press-control type fast flow switching function, and has more ideal practicability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pressure-controlled water mixing type valve core with a top-through flow-control shape comprises: the outer shell is provided with a cylindrical peripheral wall, a reducing pipe opening formed at the top end of the cylindrical peripheral wall and a lower opening formed at the bottom end of the cylindrical peripheral wall, and a chamber is defined and formed inside the outer shell; the rotatable inner shell is accommodated in the cavity of the outer shell in a stressed rotating state and comprises a rotating seat part, a reducing driven pipe part and a plurality of driving claw parts, wherein the rotating seat part is rotatably arranged at the height position of the top section in the cavity, the reducing driven pipe part is connected above the rotating seat part, the driving claw parts protrude out of the lower end of the rotating seat part and are arranged at intervals, the upper end of the reducing driven pipe part upwards extends into the reducing pipe opening, the lower end of the reducing driven pipe part forms a bottom wall, and a shaft through hole is formed in the bottom wall; the water guide base is positioned at the lower opening of the outer shell through a plurality of buckling part clamping groups, and a mixed water outlet, a first water source inlet and a second water source inlet which are arranged at intervals are arranged at the center and the eccentric position of the water guide base; a water guide hole, a first guide hole and a second guide hole which are arranged at intervals are arranged at the center and the eccentric position of the fixed ceramic chip, and the water outlet, the first water source inlet and the second water source inlet are respectively kept in a relative communication relation in a normal state; the movable ceramic chip is stacked above the fixed ceramic chip in a rotatable state and is arranged in the cavity of the outer shell, a mixed water outlet hole and a mixed water adjusting hole which are arranged at intervals are arranged at the center and the eccentric position of the movable ceramic chip, the mixed water outlet hole and the mixed water guide hole of the fixed ceramic chip are in relative communication relation in a normal state, the mixed water adjusting hole changes along with the rotation angle of the movable ceramic chip and has different communication state changes with the first guide hole and the second guide hole of the fixed ceramic chip, and a plurality of driven concave edges are formed on the side edges of the movable ceramic chip for the embedding of a plurality of driving claw parts of the rotatable inner shell, so that the movable ceramic chip and the rotatable inner shell are in synchronous rotation relation; the flow control top seat is superposed above the movable ceramic chip and is positioned in the cavity of the outer shell, the flow control top seat and the movable ceramic chip are in synchronous rotating combination relationship, a through flow channel which is concave upwards is formed at the bottom of the flow control top seat, the through flow channel is simultaneously communicated with a mixed water outlet hole and a mixed water adjusting hole which are arranged on the movable ceramic chip, a vertical through hole is formed at the center of the through flow channel corresponding to the flow control top seat, and the upper part of the vertical through hole is opposite to a shaft through hole formed by the bottom wall of the reducing driven pipe part of the rotatable inner shell; the pressing type lifting actuating component is mainly accommodated in the diameter-reduced driven pipe part and comprises a shell, a pressing piece, a lifting guide component, a lifting shaft lever and an elastic resetting piece, wherein the pressing piece is arranged at the upper end of the shell in a pressing action state; the lower end of the driven shaft penetrates through the shaft through hole to form a state that the water control rod head is positioned in a vertical through hole formed by the flow control top seat and penetrates through the flow channel, and the water control rod head has a rising position and a falling position along with the rising and falling actions of the lifting shaft rod.

Borrow this innovation structural style and technical characteristic, make the utility model discloses can provide one kind and have two kinds concurrently and go into the novel case structural style that the water regulation function was mixed to the water source and press the control formula fast switch over flow function, its component is simple, do benefit to the volume production and make, keep preferred flow state and operate fairly conveniently and have practical progressive nature specially.

Drawings

Fig. 1 is a perspective view of the preferred embodiment of the pressure-controlled mixing type valve core according to the present invention.

Fig. 2 is an exploded perspective view of the first preferred embodiment of the pressure-controlled water mixing type valve core of the present invention, which is only in an exploded state of the outer housing.

Fig. 3 is an exploded perspective view of a preferred embodiment of the pressure-controlled water mixing type valve core of the present invention, which is an exploded state of the components in detail.

Fig. 4 is an exploded perspective view of the push type lifting actuating assembly of the present invention.

Fig. 5 is a combined vertical sectional view of the pressure-controlled water mixing type valve element when the lifting shaft lever of the present invention is located at the lifting position.

Fig. 6 is a combined vertical sectional view of the pressure-controlled water mixing type valve element when the lifting shaft lever of the present invention is located at the descending position.

Fig. 7 is a schematic view of a corresponding relationship between related components in the first water mixing adjustment state according to the present invention.

Fig. 8 is a schematic view of the corresponding relationship between the related components in the second water mixing adjustment state according to the present invention.

Detailed Description

Fig. 1 to 5 show a preferred embodiment of a pressure-controlled mixing type valve core with a top-flow water-controlling configuration according to the present invention, but these embodiments are only for illustrative purposes and are not limited by the structure in the patent application.

The pressure-controlled mixing type valve core 100 comprises an outer shell 10 having a cylindrical peripheral wall 11, a reducing pipe orifice 12 formed at the top end of the cylindrical peripheral wall 11, and a lower opening 13 formed at the bottom end of the cylindrical peripheral wall 11, and a chamber 14 is defined inside the outer shell 10.

A rotatable inner housing 20, which is accommodated in the chamber 14 of the outer housing 10 in a state of being forced to rotate, the rotatable inner housing 20 includes a rotation seat portion 21 rotatably installed at the height position of the top section in the chamber 14, a diameter-reducing driven tube portion 22 connected above the rotation seat portion 21, and a plurality of driving claw portions 23 protruding from the lower end of the rotation seat portion 21 and arranged at intervals, wherein the upper end of the diameter-reducing driven tube portion 22 upwardly penetrates into the diameter-reducing tube opening 12 of the outer housing 10, the lower end of the diameter-reducing driven tube portion 22 forms a bottom wall 24, and the bottom wall 24 forms a shaft through hole 25.

A water guide base 30, which is fixed at the lower opening 13 of the outer shell 10 by a plurality of fastening portions 31, and a mixed water outlet 32, a first water inlet 33 and a second water inlet 34 are arranged at the center and the eccentric position of the water guide base 30 at intervals.

A ceramic sheet 40, which is positioned above the water guide base 30 in a stacked manner and is disposed in the cavity 14 of the outer shell 10, wherein a water mixing guide hole 42, a first guide hole 43 and a second guide hole 44 are disposed at the center and the eccentric position of the ceramic sheet 40 at intervals, and are respectively in a relative communication relationship with the water mixing outlet 32, the first water source inlet 33 and the second water source inlet 34 of the water guide base 30 in a normal state;

a movable ceramic piece 50 stacked above the fixed ceramic piece 40 in a rotatable manner and disposed in the cavity 14 of the outer housing 10, wherein a mixed water outlet hole 51 and a mixed water adjusting hole 52 are disposed at the center and the eccentric position of the movable ceramic piece 50 at intervals, wherein the mixed water outlet hole 51 and the mixed water guide hole 42 of the fixed ceramic piece 40 are in a relative communication relationship, the mixed water adjusting hole 52 changes with the rotation angle of the movable ceramic piece 50 and has different communication states with the first guide hole 43 and the second guide hole 44 of the fixed ceramic piece 40, so as to adjust the mixed water state (such as water temperature or water quality) of the inlet water flow, and a plurality of driven concave edges 53 disposed at intervals are formed at the side of the movable ceramic piece 50 for the plurality of driving claw portions 23 of the rotatable inner housing 20 to be embedded, so that the movable ceramic piece 50 and the rotatable inner housing 20 are in a synchronous rotation relationship.

A flow rate control top seat 60 superposed above the movable ceramic piece 50 and located in the cavity 14 of the outer housing 10, wherein the flow rate control top seat 60 and the movable ceramic piece 50 are in a synchronous rotation combination relationship, a through flow channel 61 which is concave upwards is formed at the bottom of the flow rate control top seat 60, the through flow channel 61 is simultaneously communicated with the mixed water outlet hole 51 and the mixed water adjusting hole 52 which are arranged on the movable ceramic piece 50, a vertical through hole 62 is formed at the center of the through flow channel 61 corresponding to the flow rate control top seat 60, and the vertical through hole 62 is opposite to the axial through hole 25 formed at the bottom wall 24 of the reducing driven pipe portion 22 of the rotatable inner housing 20.

A pressing type lifting actuating component 70, which is mainly accommodated in the diameter-reduced controlled tube portion 22 of the rotatable inner shell 20, the pressing type lifting actuating assembly 70 includes a housing 71, a pressing member 72, a lifting guiding member 73, a lifting shaft 74 and an elastic restoring member 75, the pressing member 72 is disposed at the upper end of the casing 71 in a pressing state, the lifting shaft 74 includes a driven shaft 741 and a water control rod 743 connected to the lower end of the driven shaft 741, the upper end of the driven shaft 741 extends into the casing 71, the water control rod 743 protrudes downward from the lower end of the casing 71, the lifting guiding member 73 is accommodated in the casing 71 and is disposed between the pressing member 72 and the lifting shaft 74, the lifting guiding member 73 is configured to convert the pressing action of the pressing member 72 into the lifting action of the lifting shaft 74, and the elastic restoring member 75 is disposed in the casing 71 to enable the lifting action of the lifting shaft 74 to have automatic restoring property; the lower end of the driven shaft 741 passes through a shaft through hole 25 formed in the bottom wall 24 of the reduced diameter driven pipe portion 22 of the rotatable inner housing 20, so that the water control rod 743 is located in the vertical through hole 62 formed in the flow rate control top seat 60 and the through flow channel 61, and the water control rod 743 has a rising position and a falling position along with the rising and falling actions of the lifting shaft rod 74, so as to change the water flow cross-sectional area of the through flow channel 61, thereby adjusting the water outlet flow rate of the pressure-controlled mixed water valve core 100.

As shown in fig. 5, in this embodiment, a raised wall portion 26 is formed on the bottom wall 24 of the diameter-reducing driven pipe portion 22 of the rotatable inner housing 20 and protrudes downward, and the raised wall portion 26 is used to be inserted into the vertical through hole 62 formed by the flow rate control top seat 60 in a downward alignment manner. The present embodiment can further increase the stability of the combination state of the rotatable inner housing 20, and the rotation is more stable because the raised wall 26 can form the pivot.

As shown in fig. 6, in this embodiment, when the water control rod 743 is located at the descending position, it partially descends to the water mixing outlet hole 51 of the movable ceramic piece 50, so that only an annular flow passage remains between the water control rod 743 and the water mixing outlet hole 51, thereby forming a relatively small outlet flow rate state.

As shown in fig. 5, in this embodiment, the bottom wall 24 of the diameter-reducing controlled pipe portion 22 of the rotatable inner housing 20 is further provided with a sealing ring 27, and the sealing ring 27 is tightly fitted with the driven shaft 741 of the elevating shaft 74. The function of the close ring 27 in this embodiment is mainly to prevent the water passing through the flow channel 61 from leaking upwards along the lifting shaft 74.

As shown in fig. 2 and 3, in this embodiment, a plurality of driven grooves 63 are formed on the side of the flow rate control top base 60 at intervals for the plurality of driving claws 23 of the rotatable inner housing 20 to engage, so that the flow rate control top base 60, the movable ceramic sheet 50 and the rotatable inner housing 20 are in synchronous rotation.

As shown in fig. 1 and 5, in this example, the upper end of the reduced diameter conduit part 22 of the rotatable inner housing 20 is higher than the reduced diameter orifice 12 of the outer housing 10 by a set height (as shown in H of fig. 5). The embodiment is further advantageous for the diameter-reduced controlled tube portion 22 to be further combined with a control member (such as a knob, a handle, etc., not shown in the drawings), so that the operation and control of the user can be facilitated in application.

Through the structural composition form and technical characteristics, the utility model discloses pressure-controlled water mixing type valve core mainly can reach two kinds of functions such as two kinds of income water sources muddy water regulation and press control formula fast switch flow in the in-service use, wherein the meaning of "two kinds of income water sources" can refer to two kinds of income water sources of cold, hot different temperatures, also can refer to two kinds of income water sources of different quality of water, for example pure water mixed alkaline water; first, how to achieve the function of pressing control type fast flow switching is explained, as shown in fig. 5, the water control rod 743 provided for the lifting shaft 74 of the pressing type lifting actuating component 70 is in a state of a lifting position, in this state, because the water control rod 743 is located at a position higher than the crossing flow channel 61, the influence on the cross-sectional area of the water flow crossing the flow channel 61 is small, at this time, the water flow (as shown by arrow L1 in fig. 5) guided out from the water mixing outlet 51 of the movable ceramic piece 50 by the water mixing adjusting hole 52 of the movable ceramic piece 50 passing through the crossing flow channel 61 of the flow adjusting top seat 60 upwards and then downwards will be in a smooth and large flow state, so that a predetermined large flow mode is formed; as shown in fig. 6, when the user presses the pressing member 72 (as shown by arrow L2), and the water control rod 743 of the lifting shaft 74 is switched to the lowered position, the water control rod 743 is partially lowered into the water mixing outlet hole 51 of the movable ceramic piece 50, so that only an annular flow passage is left between the water control rod 743 and the water mixing outlet hole 51, thereby forming a predetermined mode with a small water flow rate (as shown by arrow L3). Next, a description will be given of how to adjust the mixing of two sources of water, as shown in fig. 7, because the flow rate adjusting top seat 60, the movable ceramic pieces 50 and the rotatable inner housing 20 are in synchronous rotation, when the rotatable inner housing 20 rotates, the mixing adjusting holes 52 of the movable ceramic pieces 50 are synchronously driven to rotate, and different communication states between the mixing adjusting holes and the first and

second guide holes

43 and 44 of the fixed ceramic pieces 40 change, as shown in fig. 7 for example, the mixing adjusting holes 52 of the movable ceramic pieces 50 are only in relative communication with the first guide holes 43 of the fixed ceramic pieces 40, but when the movable ceramic pieces 50 are driven to rotate and rotate by the rotatable inner housing 20 (as shown by arrow L4), the mixing adjusting holes 52 of the movable ceramic pieces 50 are simultaneously communicated with the first and

second guide holes

43 and 44 of the fixed ceramic pieces 40, so as to achieve the function of adjusting and guiding out the mixing of two sources of water (as shown by arrow L5), the water mixing ratio varies with the rotation and displacement angle of the movable tiles 50.

To sum up, the components of the pressure-controlled mixed water valve core of the present invention are quite simple, the water flow channel formed by the movable ceramic piece 50 and the fixed ceramic piece 40 can maintain the simplest vertical through hole form originally, which is beneficial to the best manufacturing and processing condition requirement of the ceramic material, and the flow control top seat 60 is also a separately made component, which can increase the thickness, so that the passing flow channel 61 formed by the top seat has enough flow channel sectional area to maintain the better flow state of the mixed water flow, thereby meeting the requirement of the user; just the utility model discloses in the use reach the function of fast switch over flow through pressing down control mode to reach the function of mixing water regulation with two kinds of income water sources through changeing accuse mode, so user's operation is fairly convenient, light and handy.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A pressure-controlled water mixing type valve core with a top flow-through water control shape is characterized in that the pressure-controlled water mixing type valve core comprises:

the outer shell is provided with a cylindrical peripheral wall, a reducing pipe opening formed at the top end of the cylindrical peripheral wall and a lower opening formed at the bottom end of the cylindrical peripheral wall, and a chamber is defined and formed in the outer shell;

the rotatable inner shell is accommodated in the cavity of the outer shell in a stressed rotating state and comprises a rotating seat part, a reducing driven pipe part and a plurality of driving claw parts, wherein the rotating seat part is rotatably arranged at the height position of the top section in the cavity, the reducing driven pipe part is connected above the rotating seat part, and the plurality of driving claw parts protrude out of the lower end of the rotating seat part and are arranged at intervals;

the water guide base is positioned at the lower opening of the outer shell through a plurality of buckling part clamping groups, and a mixed water outlet, a first water source inlet and a second water source inlet which are arranged at intervals are arranged at the center and the eccentric position of the water guide base;

a certain ceramic chip which is positioned above the water guide base in a stacking way and is arranged in the cavity of the outer shell, wherein the center and the eccentric position of the certain ceramic chip are respectively provided with a water mixing guide hole, a first guide hole and a second guide hole which are arranged at intervals and are respectively kept in opposite communication with the water mixing outlet, the first water source inlet and the second water source inlet which are arranged on the water guide base;

the movable ceramic chip is stacked above the fixed ceramic chip in a rotatable state and is arranged in a cavity of the outer shell, a mixed water outlet hole and a mixed water adjusting hole which are arranged at intervals are arranged at the center and the eccentric position of the movable ceramic chip, wherein the mixed water outlet hole and the mixed water guide hole of the fixed ceramic chip are in relative communication relation in a normal state, the mixed water adjusting hole changes along with the rotation angle of the movable ceramic chip and has different communication state changes with the first guide hole and the second guide hole of the fixed ceramic chip, and a plurality of driven concave edges which are arranged at intervals are formed on the side edge of the movable ceramic chip for a plurality of driving claw parts of the rotatable inner shell to be embedded, so that the movable ceramic chip and the rotatable inner shell are in synchronous rotation relation;

the flow control top seat is superposed above the movable ceramic chip and positioned in the cavity of the outer shell, the flow control top seat and the movable ceramic chip are in synchronous rotating combination relation, a through flow channel which is concave upwards is formed at the bottom of the flow control top seat, the through flow channel is simultaneously communicated with a mixed water outlet hole and a mixed water adjusting hole which are arranged on the movable ceramic chip, a vertical through hole is formed in the center of the through flow channel corresponding to the flow control top seat, and the upper part of the vertical through hole is opposite to an axial through hole formed by the bottom wall of the reducing driven pipe part of the rotatable inner shell; and

the pressing type lifting actuating component is mainly accommodated in a reducing driven pipe part of the rotatable inner shell and comprises a shell part, a pressing part, a lifting guide part, a lifting shaft lever and an elastic resetting part, wherein the pressing part is arranged at the upper end of the shell part in a pressing actuating state; the lower end of the driven shaft penetrates through a shaft through hole formed on the bottom wall of the diameter-reducing driven pipe part of the rotatable inner shell to form a state that the water control rod head is positioned in a vertical through hole formed on the flow control top seat and penetrates through the flow channel, and the water control rod head has a rising position and a falling position along with the rising and falling actions of the lifting shaft rod.

2. The pressure-controlled water mixing type valve core with top flow-through and water-control feature of claim 1, wherein the bottom wall of the reduced diameter driven pipe portion of the rotatable inner housing further protrudes downward to form a raised wall portion, and the raised wall portion is used to be embedded downward in a position corresponding to a local depth in a vertical through hole formed by the top seat for flow control.

3. The pressure-controlled water mixing type valve core with a top-through water flow-controlling shape as claimed in claim 1, wherein when the water control lever head is located at the descending position, the water control lever head is locally descended to the water mixing outlet hole of the movable ceramic piece, so that only an annular flow passage is left between the water control lever head and the water mixing outlet hole.

4. The pressure-controlled mixing type valve core with top-through flow-control feature of claim 1, wherein the bottom wall of the diameter-reducing controlled tube portion of the rotatable inner housing is further installed with a sealing ring, and the sealing ring is tightly engaged with the driven shaft of the lifting shaft.

5. The pressure-controlled water mixing type valve core with top flow-through and water-control feature of claim 1, wherein the flow-control top seat has a plurality of driven grooves formed on its side for engaging with the plurality of driving claws of the rotatable inner housing, so as to form a synchronous rotation relationship among the flow-control top seat, the movable ceramic plate and the rotatable inner housing.

6. The pressure-controlled water mixing type valve core with a top-through water control shape as claimed in claim 1, wherein the upper end of the diameter-reducing controlled pipe portion of the rotatable inner housing is higher than the diameter-reducing pipe opening of the outer housing by a set height.