CN110106950B - Toilet flushing valve and flushing mechanism - Google Patents
Toilet flushing valve and flushing mechanism Download PDFInfo
- Publication number
- CN110106950B CN110106950B CN201910366943.9A CN201910366943A CN110106950B CN 110106950 B CN110106950 B CN 110106950B CN 201910366943 A CN201910366943 A CN 201910366943A CN 110106950 B CN110106950 B CN 110106950B
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- pressure
- water outlet
- pipe
- water
- plug body
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- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000011010 flushing procedure Methods 0.000 title abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 159
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 45
- 238000009434 installation Methods 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
Abstract
The application provides a toilet flushing valve and a flushing mechanism, wherein the flushing valve comprises a fixed frame, a plug body, a jacking component and an automatic control component; the fixing frame is provided with a water outlet, the fixing frame is used for being installed in the water storage tank, and the water outlet is used for discharging water in the water storage tank; the plug body is used for opening the water outlet or closing the water outlet; the jacking assembly comprises a pressure cylinder and a pressure plate, wherein the pressure plate is accommodated in the pressure cylinder and can move along the axial direction of the pressure cylinder, and the pressure plate is fixedly connected with the plug body; the automatic control assembly comprises an electromagnetic valve, and the water outlet end of the electromagnetic valve is communicated with the bottom of the pressure cylinder. The water outlet end of the electromagnetic valve is communicated with the water way at the bottom of the pressure cylinder, and the pressure plate in the pressure cylinder is pushed by water body, so that the plug body opens the water outlet. The flushing valve is stable in structure and can automatically control the flushing of the closestool, so that the closestool is convenient to use.
Description
Technical Field
The embodiment of the application relates to the field of bathroom products, in particular to a toilet flushing valve and a toilet flushing mechanism.
Background
The water in the water storage tank can be discharged to flush the toilet. Currently, some toilet products may be operated by a manually controlled valve assembly to effect manual flushing of the toilet. With the improvement of living standard, people put more demands on toilet products, such as how to make the toilet convenient to use and keep the toilet sanitary.
Disclosure of Invention
In view of the above, the embodiment of the application provides a toilet flushing valve and a toilet flushing mechanism comprising the same, wherein the flushing valve aims to enable toilet flushing to be more convenient and flexible so as to enhance the experience of products.
The technical scheme adopted by the embodiment of the application is as follows:
a toilet flush valve, the flush valve comprising:
the fixing frame is provided with a water outlet, the fixing frame is used for being installed in the water storage tank, and the water outlet is used for discharging water in the water storage tank;
the plug body is arranged on the fixing frame and can move relative to the water outlet so as to open the water outlet or close the water outlet;
the jacking component is arranged on the fixing frame and is positioned above the plug body, and comprises a pressure cylinder and a pressure plate, wherein the pressure plate is accommodated in the pressure cylinder and is movably arranged, and the pressure plate is fixedly connected with the plug body; and
the automatic control assembly is arranged on the fixing frame and comprises an electromagnetic valve, and the water outlet end of the electromagnetic valve is communicated with the bottom of the pressure cylinder; when the electromagnetic valve is opened, water enters the bottom of the pressure cylinder through the electromagnetic valve, and the water pushes the pressure plate to move to the side far away from the bottom of the pressure cylinder, so that the pressure plate drives the plug body to move, and the plug body opens the water outlet; when the electromagnetic valve is closed, the pressure plate can move to one side of the bottom of the pressure barrel, and the plug body closes the water outlet.
Optionally, one end of the pressure cylinder is provided with an opening, and the opposite end is provided with a bottom wall; one end of the pressure cylinder, which is provided with a bottom wall, is positioned above the plug body and corresponds to the position of the plug body, and the pressure plate moves up and down along the axial direction of the pressure cylinder.
Optionally, a through hole is formed in the bottom wall of the pressure cylinder;
the plug body extends towards one side of the pressure plate to form a first extending shaft, the pressure plate extends towards one side of the plug body to form a second extending shaft, and the second extending shaft penetrates through the through hole and is fixedly connected with the first extending shaft.
Optionally, the flush valve further comprises a connecting flange; the plug body is connected to one end face of the connecting flange, and a connecting cylinder is convexly arranged on the other end face of the connecting flange; the first extension shaft is sleeved in the connecting cylinder and is matched with the connecting flange, the second extension shaft is sleeved in the connecting cylinder, and the connecting cylinder penetrates through the through hole and can move up and down along the through hole.
Optionally, the flushing valve further comprises a communicating pipe; one end of the communicating pipe is communicated with a water way at the bottom of the pressure cylinder, and the other end of the communicating pipe is communicated with a water way at the water outlet end of the electromagnetic valve; the communicating pipe part is positioned in the pressure cylinder, and the wall body of the communicating pipe forms part of the side wall of the pressure cylinder, wherein the communicating pipe is arranged along the axial extension of the pressure cylinder; the pressure plate is correspondingly matched with the wall body of the communicating pipe and moves under the guiding action of the wall body of the communicating pipe.
Optionally, the flushing valve further comprises a pressure regulating mechanism, wherein the pressure regulating mechanism comprises a mounting tube, a pressure regulating piece and an elastic element; one end of the installation tube is in waterway communication with the water outlet end of the electromagnetic valve, and the other end of the installation tube is in waterway communication with the communicating tube;
the installation pipe is connected with the electromagnetic valve water outlet end, one end part of the installation pipe, which is connected with the electromagnetic valve water outlet end, is provided with the pressure regulating piece in a floating mode, the elastic element is erected and installed in the installation pipe and is positioned between the installation pipe and the pressure regulating piece, and the elastic element is used for providing an elastic force to enable the pressure regulating piece to move towards one side, far away from the pipe orifice of the installation pipe.
Optionally, the flushing valve further comprises a water outlet pipe, the water outlet end of the electromagnetic valve is connected to one end of the water outlet pipe, the other end of the water outlet pipe is communicated with the water path of the installation pipe, and a pressure regulating space is formed at the joint of the water outlet pipe and the pipe orifice of the installation pipe; the pressure regulating part is accommodated in the pressure regulating space and moves in the pressure regulating space, wherein the pressure regulating part can be clamped at the pipe orifice of the mounting pipe;
the outer side wall of the pressure regulating part is concavely provided with at least one first water flowing groove, the first water flowing groove extends from one end part of the pipe orifice of the pressure regulating part, which is close to the mounting pipe, to one end part of the pipe orifice of the mounting pipe, which is far away from the mounting pipe, and the water flowing groove is used for waterway communication between the water outlet pipe and the mounting pipe.
Optionally, the flushing valve further comprises a manual control assembly, wherein the manual control assembly comprises a mounting seat, a driving mechanism and a button; the mounting seat is fixedly arranged on the fixing frame and is positioned above the jacking assembly, the mounting seat comprises a containing cavity, a guide hole is formed in the bottom of the containing cavity, and the guide hole extends towards one side of the jacking assembly;
the button is accommodated in the accommodating cavity and exposed outwards, one side of the button is convexly provided with a guide shaft and a touch shaft, and the guide shaft is installed in the guide hole and matched with the guide hole;
the driving mechanism is pivoted on the wall body of the guide hole, one end part of the driving mechanism is provided with a pressed part, and the other opposite end part of the driving mechanism is connected with the pressure plate in a linkage way; when the button moves towards one side of the jacking component, the touch shaft moves along a straight line under the guiding action of the guide shaft, the touch shaft props against the pressure receiving part and pushes the driving mechanism to rotate, so that the pressure plate moves towards one side far away from the bottom of the pressure cylinder.
Optionally, the driving mechanism comprises a first lever, a second lever, a first beam and a second beam, and the first lever, the first beam, the second lever and the second beam are connected end to form a square frame integral structure; the first lever and the second lever are respectively positioned at two sides of the wall body of the guide hole and are respectively pivoted with the wall body of the guide hole;
a third extending shaft is convexly arranged on one side, far away from the second extending shaft, of the pressure plate, and the third extending shaft is in linkage connection with the first cross beam; the second cross beam is provided with the pressed part, and the pressed part corresponds to the touch shaft in position.
Additionally, the application also provides a toilet flushing mechanism, which comprises:
the water storage tank is provided with a through hole; and
as described above, the drain opening corresponds to the through hole, and is configured to drain the body of water in the reservoir.
Compared with the prior art, the flushing valve has the following advantages:
in the technical scheme of the application, the water outlet end of the electromagnetic valve is communicated with the water way at the bottom of the pressure cylinder, and the pressure plate in the pressure cylinder is pushed by water body, so that the plug body is driven, and the water outlet is opened by the plug body. The flushing valve is stable in structure, and the automatic control of the flushing closestool can be realized through the automatic control component, so that the closestool is convenient to use, and the experience degree of products is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a toilet flushing mechanism according to one embodiment of the present application;
FIG. 2 is a view of the toilet flush valve shown in FIG. 1;
FIG. 3 is a cross-sectional view of the device shown in FIG. 2;
FIG. 4 is a schematic view of a portion of the structure shown in FIG. 2;
fig. 5 is a schematic view of the pressure regulating mechanism shown in fig. 4.
Wherein, the main reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. If there is a description of "first", "second", etc. in an embodiment of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, fig. 1 is a toilet flushing mechanism according to an embodiment of the present application; FIG. 2 is a view of the toilet flush valve shown in FIG. 1; FIG. 3 is a cross-sectional view of the device shown in FIG. 2; FIG. 4 is a schematic view of a portion of the structure shown in FIG. 2; fig. 5 is a schematic view of the pressure regulating mechanism shown in fig. 2.
Referring to fig. 1, one embodiment of the present application provides a toilet flushing mechanism 400, wherein the flushing mechanism 400 includes a water tank 200, a water level regulator 300 and a toilet flushing valve 100. The water level regulator 300 and the flushing valve 100 are both installed in the water storage tank 200, and the water level regulator 300 is turned on (corresponding to water supplementing the water storage tank 200) or turned off by a buoy control circuit accommodated therein, so as to provide a water body with a preset water level for the water storage tank 200. The flushing valve 100 comprises a fixing frame 10, and a main body component of the flushing valve 100 is installed at the bottom of the water storage tank 200 through the fixing frame 10, wherein the flushing valve 100 is used for draining water in the water storage tank 200 and flushing a toilet, so that the toilet is flushed.
Referring to fig. 2 and 3, the fixing frame 10 is generally cylindrical, and the side wall of the fixing frame 10 is hollow, so that a water body can enter the cylinder of the fixing frame 10. A water outlet 11 is formed in the bottom of the fixing frame 10, and the bottom of the fixing frame 10 is fixedly mounted with the bottom of the water storage tank 200 through a sealing ring 12, wherein the water outlet 11 is used for discharging water in the water storage tank 200. For example, a through hole (not shown) is provided at the bottom of the water storage tank 200, the bottom of the fixing frame 10 is mounted on the edge of the through hole, the water outlet 11 corresponds to the position of the through hole, and the sealing ring 12 is provided between the fixing frame 10 and the bottom of the water storage tank 200, so as to realize sealing mounting.
The flush valve 100 also includes a plug body 20, a jacking assembly 30, and a manual control assembly 50. The plug body 20 is installed in the fixing frame 10 and is located above the water outlet 11, and the plug body 20 corresponds to the water outlet 11 in position. In this embodiment, the drain opening 11 is circular, the plug 20 is correspondingly circular, and the plug 20 can move relative to the drain opening 11, so that the plug 20 can close the drain opening 11 or open the drain opening 11. The jacking component 30 is installed in the fixing frame 10 and is located above the plug body 20. The jacking assembly 30 comprises a pressure cylinder 31 and a pressure plate 32, one end of the pressure cylinder 31 is provided with an opening, the other end of the pressure cylinder is provided with a bottom wall, and the pressure plate 32 is accommodated in the pressure cylinder 31 and can move relative to the pressure cylinder 31 along the axial direction of the pressure cylinder 31. In this embodiment, the opening of the pressure cylinder 31 faces to a side far away from the plug body 20, the bottom wall of the pressure cylinder 31 is close to and just corresponding to the plug body 20, and the side wall of the pressure cylinder 31 is fixedly mounted with the fixing frame 10.
The bottom wall of the fixing frame 10 is provided with a via hole 311, the pressure plate 32 is fixedly connected with the plug body 20 through the via hole 311, for example, a first extension shaft 21 is formed by extending one side of the plug body 20 towards the pressure plate 32, a second extension shaft 321 is formed by extending one side of the pressure plate 32 towards the plug body 20, and the first extension shaft 21 and the second connection shaft 321 are fixedly connected through a connection flange 40. The plug body 20 is fixedly connected to one end face of the connecting flange 40, a connecting cylinder 41 is convexly arranged on the other end face of the connecting flange 40, the first extension shaft 21 is sleeved in the connecting cylinder 41, and the connecting flange 40 and the plug body 20 are mounted in a matched mode. The second extension shaft 321 is sleeved in the connecting cylinder 41, and the connecting cylinder 41 penetrates through the via hole 311 and can move up and down along the via hole 311.
The manual control assembly 50 is installed in the fixing frame 10 and located above the jacking assembly 30. The manual control assembly 50 includes a mount 51, a button 52, and a drive mechanism 53. The mounting seat 51 is fixedly mounted on the fixing frame 10, the mounting seat 51 comprises a containing cavity 511 and a guide hole 512 formed in the bottom of the containing cavity 511, and the guide hole 512 extends from the bottom of the containing cavity 511 to one side of the jacking assembly 30. A guide shaft 521 and a touch shaft 522 are convexly disposed at one side of the button 52, the button 52 is accommodated in the accommodating cavity 511 and is exposed outwards, the guide shaft 521 is mounted in the guide hole 512 and can move linearly along the guide hole 512, and the touch shaft 522 moves linearly under the guiding action of the guide shaft 521. It will be appreciated that, a return elastic member (not shown) is further disposed between the button 52 and the bottom of the accommodating cavity 511, when the button 52 is pressed and moved toward the jacking assembly 30, the trigger shaft 522 moves along a straight line toward the jacking assembly 30 under the guiding action, where the return elastic member is pressed and deformed, and the return elastic member provides an elastic force to push the button 52 away from the jacking assembly 30 when the external force is released, so as to return the button 52.
Referring to fig. 3 and 4, the trigger shaft 522 moves along a straight line to push the driving mechanism 53 to move. The driving mechanism 53 is generally in a square frame shape, the driving mechanism 53 includes a first lever 531, a second lever 532, a first beam 533 and a second beam 534, the first lever 531, the first beam 533, the second lever 532 and the second beam 534 are connected end to form a square frame integral structure, wherein the first lever 531 and the second lever 532 are arranged side by side, the first beam 533 is used for fixedly connecting an end of the first lever 531 and an end of the second lever 532, and the second beam 534 is used for fixedly connecting another end of the first lever 531 and another end of the second lever 532. The first lever 531 and the second lever 532 are respectively located at two sides of the wall of the guide hole 512 and are respectively pivoted to the wall of the guide hole 512, for example, a first pivot 5311 is disposed on the first lever 531, and the first lever 531 is pivoted to one side of the wall of the guide hole 512 through the first pivot 5311; the second lever 532 is provided with a second pivot 5321, and the second lever 532 is pivoted to the opposite side of the wall of the guide hole 512 through the second pivot 5321. The first cross beam 533 is connected with the pressure plate 32 in a linkage manner, for example, a third extension shaft 322 is convexly arranged on one side of the pressure plate 32 away from the second extension shaft 321, the third extension shaft 322 is connected with the first cross beam 533 in a linkage manner, for example, a connecting portion 323 is convexly arranged at a free end portion of the third extension shaft 322 in a radial direction, a clamping hole is formed in the connecting portion 323, a linkage shaft 5331 is pivotally connected at the middle portion of the first cross beam 533, and the linkage shaft 5331 is movably clamped in the clamping hole. The second beam 534 is provided with a pressed portion 5341, and the pressed portion 5341 corresponds to the position of the touch shaft 522. When the button 52 moves toward the jacking assembly 30, the trigger shaft 522 abuts against the pressed portion 5341 and pushes the pressed portion 5341 to move toward the jacking assembly 30, so that the first cross member 533 moves away from the jacking assembly 30, and the pressure plate 32 and the plug 20 are lifted, i.e., the plug 20 moves away from the drain opening 11, so that the plug 20 opens the drain opening 11. When the button 52 moves away from the jacking assembly 30 by the return elastic member, the pressing portion 5341 is released, and the pressure plate 32 and the plug 20 can move toward the drain port 11, so that the plug 20 closes the drain port 11.
Further, referring to fig. 3, the flush valve 100 further includes an automatic control assembly 60, and the automatic control assembly 60 is installed in the fixing frame 10 above the jacking assembly 30. The automatic control assembly 60 includes a solenoid valve 61 and a pressure regulating mechanism 62. The flush valve 100 further includes a water inlet pipe 71, a water outlet pipe 72, and a communication pipe 73. The water inlet end of the electromagnetic valve 61 is connected with the water inlet pipe 71, the water outlet end of the electromagnetic valve 61 is connected with the water outlet pipe 72, the water outlet pipe 72 is communicated with the pressure regulating mechanism 62, and the regulating mechanism is used for regulating the water pressure, so that the constant-pressure water is output. Optionally, a valve cover 611 is disposed above the electromagnetic valve 61, and the valve cover 611 is covered on the electromagnetic valve 61 to protect the electromagnetic valve 61.
The output end of the pressure regulating mechanism 62 is communicated with the bottom waterway of the pressure cylinder 31 through the communicating pipe 73. Alternatively, the communicating tube 73 is partially located inside the pressure cylinder 31, the communicating tube 73 constitutes a part of a side wall of the pressure cylinder 31, wherein the communicating tube 73 is disposed along an axial direction of the pressure cylinder 31 such that the communicating tube 73 has a guiding function, and the pressure plate 32 is engaged with a wall of the communicating tube 73 and moves linearly along the wall of the communicating tube 73, that is, the pressure plate 32 is movable along the axial direction of the pressure cylinder 31 under the guiding function of the communicating tube 73.
Referring to fig. 3 and 5, the pressure regulating mechanism 62 includes a mounting pipe 621, a pressure regulating member 622 and an elastic element 623, wherein one end of the mounting pipe 621 is in waterway communication with the communicating pipe 73, and the other end of the mounting pipe 621 is in waterway communication with the water outlet pipe 72, and the pressure regulating member 622 is floatingly mounted at an end portion of the mounting pipe 621 connected with the water outlet pipe 72. An elastic element 623, such as a spring, is disposed between the mounting pipe 621 and the pressure regulator 622, wherein the elastic element 623 is installed in the mounting pipe 621, one end of the pressure regulator 622 abuts against the elastic element 623, and the pressure regulator 622 can move to the pipe orifice side of the mounting pipe 621 and is clamped at the pipe orifice of the mounting pipe 621. Wherein the elastic member 623 is configured to provide an elastic force to move the pressure regulator 622 toward a side of the nozzle remote from the mounting pipe 621. The junction between the water outlet pipe 72 and the pipe orifice of the mounting pipe 621 forms a pressure regulating space 624, and the pressure regulating member 622 is accommodated in the pressure regulating space 624 and moves in the pressure regulating space 624. The outer side wall of the pressure regulator 622 is concavely provided with at least one first water flowing groove 6222, the first water flowing groove 6222 extends from one end of the pressure regulator 622 close to the pipe orifice of the mounting pipe 621 to one end of the pressure regulator far away from the pipe orifice of the mounting pipe 621, and the first water flowing groove 6222 is used for waterway communication between the water outlet pipe 72 and the mounting pipe 621. When the water pressure in the water outlet pipe 72 is smaller, the pressure regulator 622 approaches to the side far away from the pipe orifice of the installation pipe 621 under the dominant action of the elastic element 623, and the opening area between the pressure regulator 622 and the installation pipe 621 is increased, so that the water body can flow into the installation pipe 621, and the water pressure in the installation pipe 621 is stabilized; when the water pressure in the water outlet pipe 72 is large, the pressure regulator 622 approaches the pipe orifice of the installation pipe 621 under the dominant action of the water pressure in the water outlet pipe 72, and the opening area between the pressure regulator 622 and the installation pipe 621 is reduced, thereby preventing the water from rapidly flowing into the installation pipe 621 and stabilizing the water pressure in the installation pipe 621. In summary, the pressure regulator 622 has the function of regulating the water pressure so that the pressure of the water flowing from the water outlet pipe 72 into the mounting pipe 621 is constant, i.e. the pressure regulator 622 is equivalent to a balance valve.
Further, in order to enhance the stability of the pressure regulating assembly, a recess 6221 is concavely formed on a side surface of the pressure regulating member 622 adjacent to the water outlet pipe 72, at least one second water flowing groove 6223 is formed at an opening end of the recess 6221, and at least one third water flowing groove 6224 is formed at an opening end of the mounting pipe 621.
In this embodiment, the automatic control assembly 60 is additionally provided to the flushing valve 100, when the electromagnetic valve 61 is electrically connected, water enters the water outlet pipe 72 from the water inlet pipe 71, and water enters the pressure regulating assembly from the water outlet pipe 72, under the constant pressure of the pressure regulating assembly, water with preset pressure enters the bottom of the pressure cylinder 31 via the communicating pipe 73, and pushes the pressure plate 32 to move to a side far away from the bottom of the pressure cylinder 31, so that the plug 20 opens the water outlet 11, and the water in the water tank 200 is discharged and the toilet is flushed. After the electromagnetic valve 61 is electrified for a preset period of time, the electromagnetic valve 61 is disconnected to prevent the external water from entering the pressure cylinder 31, and the pressure plate 32 moves to the bottom side of the pressure cylinder 31 under the action of the self weight and the water in the water storage tank 200, so that the plug body 20 closes the water outlet 11.
It will be appreciated that the flush valve 100 may be operated by a manual control assembly 50 to effect the closing or opening of the drain opening 11 by the plug 20, and that the flush valve 100 may also be operated by the automatic control assembly 60 to effect the closing or opening of the drain opening 11 by the plug 20.
In some embodiments, the flush valve 100 further includes a control unit and a signal receiving unit (not shown). The electromagnetic valve 61 and the signal receiving unit are respectively and electrically connected with the control unit, the signal receiving unit is used for receiving a flushing control signal and feeding back the flushing control signal to the control unit, for example, the signal receiving unit receives a flushing control signal sent by a mobile terminal, a server or the flushing valve 100, and the control unit opens the electromagnetic valve 61 according to the flushing control signal, so that an external water body enters the water outlet pipe 72 from the water inlet pipe 71 and enters the bottom of the pressure cylinder 31 to push the plug body 20 to move, and the plug body 20 opens the water outlet 11.
In summary, the technical scheme of the application comprises, but is not limited to, the following advantages:
in the technical scheme of the application, the water outlet end of the electromagnetic valve 61 is communicated with the water path at the bottom of the pressure cylinder 31, and the pressure plate 32 in the pressure cylinder 31 is pushed by water body, so that the plug body 20 is driven, and the water outlet 11 is opened by the plug body 20. The flushing valve 100 has a stable structure, and can automatically control the flushing of the toilet bowl through the automatic control assembly 60, so that the toilet bowl is convenient to use, and the experience of products is enhanced.
The above embodiments are illustrative embodiments of the present application, but the embodiments of the present application are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present application should be made in the equivalent manner, and the embodiments are included in the protection scope of the present application.
Claims (7)
1. A toilet flush valve, the flush valve comprising:
the fixing frame is provided with a water outlet, the fixing frame is used for being installed in the water storage tank, and the water outlet is used for discharging water in the water storage tank;
the plug body is arranged on the fixing frame and can move relative to the water outlet so as to open the water outlet or close the water outlet;
the jacking component is arranged on the fixing frame and is positioned above the plug body, and comprises a pressure cylinder and a pressure plate, wherein the pressure plate is accommodated in the pressure cylinder and is movably arranged, and the pressure plate is fixedly connected with the plug body; and
the automatic control assembly is arranged on the fixing frame and comprises an electromagnetic valve, and the water outlet end of the electromagnetic valve is communicated with the bottom of the pressure cylinder; when the electromagnetic valve is opened, water enters the bottom of the pressure cylinder through the electromagnetic valve, and the water pushes the pressure plate to move to the side far away from the bottom of the pressure cylinder, so that the pressure plate drives the plug body to move, and the plug body opens the water outlet; when the electromagnetic valve is closed, the pressure plate can move to one side of the bottom of the pressure barrel, and the plug body closes the water outlet;
one end of the communicating pipe is communicated with the water way at the bottom of the pressure cylinder, and the other end of the communicating pipe is communicated with the water way at the water outlet end of the electromagnetic valve; the communicating pipe part is positioned in the pressure cylinder, and the wall body of the communicating pipe forms part of the side wall of the pressure cylinder, wherein the communicating pipe is arranged along the axial extension of the pressure cylinder; the pressure plate is correspondingly matched with the wall body of the communicating pipe and moves under the guiding action of the wall body of the communicating pipe;
the pressure regulating mechanism comprises a mounting tube, a pressure regulating piece and an elastic element; one end of the installation tube is in waterway communication with the water outlet end of the electromagnetic valve, and the other end of the installation tube is in waterway communication with the communicating tube; the installation pipe is connected with the water outlet end of the electromagnetic valve, the pressure regulating piece is arranged at one end part of the installation pipe, which is connected with the water outlet end of the electromagnetic valve, the elastic element is arranged in the installation pipe in a erection mode and is positioned between the installation pipe and the pressure regulating piece, and the elastic element is used for providing an elastic force to enable the pressure regulating piece to move towards the pipe orifice side far away from the installation pipe;
the water outlet end of the electromagnetic valve is connected to one end of the water outlet pipe, the other end of the water outlet pipe is communicated with the water channel of the mounting pipe, and a pressure regulating space is formed at the joint of the water outlet pipe and the pipe orifice of the mounting pipe; the pressure regulating part is accommodated in the pressure regulating space and moves in the pressure regulating space, wherein the pressure regulating part can be clamped at the pipe orifice of the mounting pipe; the outer side wall of the pressure regulating piece is concavely provided with a plurality of first water flowing tanks, each first water flowing tank extends from one end part of the pressure regulating piece, which is close to the pipe orifice of the installation pipe, to one end part of the pipe orifice, which is far away from the installation pipe, the adjacent first water flowing tanks are uniformly spaced, and the first water flowing tanks are used for waterway communication between the water outlet pipe and the installation pipe;
the pressure regulating piece is close to a side face of the water outlet pipe and is concavely provided with a notch, the opening end of the notch is provided with at least one second water flowing groove, and the opening end of the mounting pipe is provided with at least one third water flowing groove.
2. The flush valve of claim 1, wherein one end of the pressure tube has an opening and the opposite end has a bottom wall; one end of the pressure cylinder, which is provided with a bottom wall, is positioned above the plug body and corresponds to the position of the plug body, and the pressure plate moves up and down along the axial direction of the pressure cylinder.
3. The flush valve of claim 2, wherein a bottom wall of the pressure tube is provided with a through hole;
the plug body extends towards one side of the pressure plate to form a first extending shaft, the pressure plate extends towards one side of the plug body to form a second extending shaft, and the second extending shaft penetrates through the through hole and is fixedly connected with the first extending shaft.
4. The flush valve of claim 3, further comprising a connecting flange; the plug body is connected to one end face of the connecting flange, and a connecting cylinder is convexly arranged on the other end face of the connecting flange; the first extension shaft is sleeved in the connecting cylinder and is matched with the connecting flange, the second extension shaft is sleeved in the connecting cylinder, and the connecting cylinder penetrates through the through hole and can move up and down along the through hole.
5. The flush valve of claim 3 or 4, further comprising a manual control assembly comprising a mount, a drive mechanism, and a button; the mounting seat is fixedly arranged on the fixing frame and is positioned above the jacking assembly, the mounting seat comprises a containing cavity, a guide hole is formed in the bottom of the containing cavity, and the guide hole extends towards one side of the jacking assembly;
the button is accommodated in the accommodating cavity and exposed outwards, one side of the button is convexly provided with a guide shaft and a touch shaft, and the guide shaft is installed in the guide hole and matched with the guide hole;
the driving mechanism is pivoted on the wall body of the guide hole, one end part of the driving mechanism is provided with a pressed part, and the other opposite end part of the driving mechanism is connected with the pressure plate in a linkage way; when the button moves towards one side of the jacking component, the touch shaft moves along a straight line under the guiding action of the guide shaft, the touch shaft props against the pressure receiving part and pushes the driving mechanism to rotate, so that the pressure plate moves towards one side far away from the bottom of the pressure cylinder.
6. The flush valve of claim 5, wherein the drive mechanism comprises a first lever, a second lever, a first beam, and a second beam, the first lever, the first beam, the second lever, and the second beam being connected end-to-end in a square frame integral structure; the first lever and the second lever are respectively positioned at two sides of the wall body of the guide hole and are respectively pivoted with the wall body of the guide hole;
a third extending shaft is convexly arranged on one side, far away from the second extending shaft, of the pressure plate, and the third extending shaft is in linkage connection with the first cross beam; the second cross beam is provided with the pressed part, and the pressed part corresponds to the touch shaft in position.
7. A toilet flush mechanism, the flush mechanism comprising:
the water storage tank is provided with a through hole; and
the flush valve of any one of claims 1 to 6, the drain opening corresponding to the through hole location, the drain opening for draining a body of water within the reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366943.9A CN110106950B (en) | 2019-05-05 | 2019-05-05 | Toilet flushing valve and flushing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366943.9A CN110106950B (en) | 2019-05-05 | 2019-05-05 | Toilet flushing valve and flushing mechanism |
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| Publication Number | Publication Date |
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| CN110106950A CN110106950A (en) | 2019-08-09 |
| CN110106950B true CN110106950B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910366943.9A Active CN110106950B (en) | 2019-05-05 | 2019-05-05 | Toilet flushing valve and flushing mechanism |
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| CN (1) | CN110106950B (en) |
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| Publication number | Publication date |
|---|---|
| CN110106950A (en) | 2019-08-09 |
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