CN111851672A - Water inlet valve for realizing waterway switching - Google Patents

Water inlet valve for realizing waterway switching Download PDF

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Publication number
CN111851672A
CN111851672A CN202010638084.7A CN202010638084A CN111851672A CN 111851672 A CN111851672 A CN 111851672A CN 202010638084 A CN202010638084 A CN 202010638084A CN 111851672 A CN111851672 A CN 111851672A
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CN
China
Prior art keywords
water
brush ring
water tank
water inlet
tank
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Pending
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CN202010638084.7A
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Chinese (zh)
Inventor
李智旭
吴克麟
陈良
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Quanzhou Kefa Sanitary Ware Co ltd
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Quanzhou Kefa Sanitary Ware Co ltd
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Application filed by Quanzhou Kefa Sanitary Ware Co ltd filed Critical Quanzhou Kefa Sanitary Ware Co ltd
Priority to CN202010638084.7A priority Critical patent/CN111851672A/en
Publication of CN111851672A publication Critical patent/CN111851672A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30Valves 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
    • E03D1/32Arrangement of inlet valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F16K11/22Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

The invention provides a water inlet valve for realizing waterway switching, which comprises a water stopping body, a brush ring control mechanism, a water tank control mechanism and an outer buoy, wherein the brush ring control mechanism is arranged on the water stopping body; the water stopping body is internally provided with a total water inlet flow passage, a brush ring water inlet hole and a water tank water inlet hole; the outer floating barrel is internally provided with a water tank inner cavity and a brush ring inner cavity; the brush ring control mechanism comprises a brush ring water stop component, a brush ring buoy component and a brush ring lifting rod, the brush ring water stop component is plugged in a brush ring water inlet, and the brush ring buoy component is arranged in a brush ring inner cavity; one end of the brush ring lifting rod is connected with the brush ring floating barrel assembly, and the other end of the brush ring lifting rod is connected with the brush ring water stopping assembly; the water tank control mechanism comprises a water tank water stop component, a water tank buoy component and a water tank lifting rod, the water tank water stop component is plugged in a water inlet of the water tank, and the water tank buoy component is arranged in the inner cavity of the water tank; one end of the water tank lifting rod is connected with the water tank buoy component, and the other end of the water tank lifting rod is connected with the water tank water stopping component. The invention has the advantages that: the purpose of controlling the water supply of the two paths of water is realized, and the stability of the pure mechanical control mode is better.

Description

Water inlet valve for realizing waterway switching
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of water inlet valves, in particular to a water inlet valve capable of realizing waterway switching.
[ background of the invention ]
The closestool is also called a toilet bowl, is a bucket with a cover for relieving the bowels and is visible everywhere in daily life. The flushing structure of the existing toilet generally comprises a brushing ring water channel communicated to the upper part of a urinal and a spraying water channel communicated to the bottom of the urinal, wherein the brushing ring water channel is used for supplying water for brushing the inner wall surface of the urinal, and the spraying water channel is used for supplying water for spraying a spraying hole at the bottom of the urinal.
In order to meet the water demand of the brush ring water channel and the injection water channel, a main water channel for supplying water to the toilet bowl is generally required to be divided into two paths for supplying water, wherein one path supplies water to the brush ring water channel and the other path supplies water to the injection water channel. In order to realize the control of the water supply waterway, the water stopping structure is required to be used, in the prior art, when the water supply waterway is controlled, the battery valve is mostly adopted to control the opening and closing of the pressure release valve in the water stopping structure, however, the electromagnetic valve needs to use a power supply, and once the power failure happens, the electromagnetic valve cannot work, so that the practical use is extremely inconvenient.
Through retrieval, the prior art also has the problem that a pneumatic control mode is used for controlling the opening and closing of a pressure release valve in a water stop structure, for example, a pneumatic control closestool with application number of 201910403131.7 and application date of 2019.05.15 is disclosed, wherein a water tank is hidden under a closestool, the closestool uses a double-set water stop structure to realize the control of two water supply water paths, however, in the technical scheme, a brush ring water path adopts air bag control, the compression force of the air bag is influenced by the water pressure, the part precision requirement of the sealing position of a product is high, the channel of a pressure release hole is too small, and the product is easy to have the phenomenon of water stop in actual use.
In view of the fact that the prior art does not have a stable and reliable dual water stopping structure for controlling two water supply paths of a toilet, the inventor of the present invention has made extensive studies to solve the above-mentioned problems.
[ summary of the invention ]
The invention aims to solve the technical problem of providing a water inlet valve for realizing water way switching, which is used for solving the problem that the existing water stopping structure is not stable and reliable enough.
The invention is realized by the following steps: a water inlet valve for realizing waterway switching comprises a water stopping body, a brush ring control mechanism, a water tank control mechanism and an outer buoy;
the water stopping body is internally provided with a main water inlet flow passage, a brush ring water inlet hole and a water tank water inlet hole, the brush ring water inlet hole is communicated with the main water inlet flow passage, and the water tank water inlet hole is communicated with the main water inlet flow passage; the inner part of the outer floating barrel is provided with a water tank inner cavity and a brush ring inner cavity;
the brush ring control mechanism comprises a brush ring water stop component, a brush ring buoy component and a brush ring lifting rod, the brush ring water stop component is plugged in a brush ring water inlet, and the brush ring buoy component is arranged in a brush ring inner cavity; one end of the brush ring lifting rod is connected with the brush ring buoy assembly, the other end of the brush ring lifting rod is rotatably connected with the pressure relief end of the brush ring water stopping assembly, and the brush ring buoy assembly is linked with the brush ring lifting rod to control the brush ring water stopping assembly to be opened and closed;
The water tank control mechanism comprises a water tank water stopping assembly, a water tank buoy assembly and a water tank lifting rod, the water tank water stopping assembly is plugged in a water inlet of the water tank, and the water tank buoy assembly is arranged in an inner cavity of the water tank; one end of the water tank lifting rod is connected with the water tank buoy assembly, the other end of the water tank lifting rod is rotatably connected with the pressure relief end of the water tank water stopping assembly, and the water tank buoy assembly is linked with the water tank lifting rod to control the water tank water stopping assembly to be opened and closed.
Further, the inner cavity of the brush ring is higher than the inner cavity of the water tank.
Furthermore, a drain hole for delaying is formed in the bottom of the inner cavity of the water tank.
Furthermore, a delay one-way valve is arranged on the drain hole, and a delay small hole for draining water is arranged on the delay one-way valve.
Furthermore, the outer wall of the upper end of the water stopping body is provided with a first extending section, and the outer end face of the first extending section is provided with a first water stopping piece mounting hole communicated to the brush ring water inlet hole.
Furthermore, a second extension section is arranged on the outer wall of the upper end of the water stopping body, and a second water stopping piece mounting hole communicated to a water inlet hole of the water tank is formed in the outer end face of the second extension section.
Further, the first extension section and the second extension section are arranged on two sides of the upper end of the water stopping body in parallel.
Further, the brush ring inner cavity is located right below the second extension section.
Further, the inner cavity of the water tank is positioned right below the first extension section.
Furthermore, the brush ring lifting rod is positioned on one side of the first extension section and the second extension section in the horizontal direction.
Furthermore, the water tank lifting rod is positioned on the other side of the first extension section and the second extension section in the horizontal direction.
Furthermore, the lower part of the water stopping body is a main water inlet pipeline, and a main water inlet runner is positioned in the main water inlet pipeline.
Furthermore, the middle part of the outer floating barrel is provided with a pipeline jack, and the main water inlet pipeline is inserted into the pipeline jack.
Furthermore, the inner wall of the pipeline jack is provided with a vertical positioning groove, and the outer wall of the total water inlet pipeline is provided with a vertical positioning block matched with the vertical positioning groove.
Furthermore, the top of stagnant water body is equipped with water tank water route export, and water tank water route export is linked together with the water tank inlet opening.
Furthermore, a first water replenishing port for replenishing water to the water tank is arranged at the water channel outlet of the water tank.
Furthermore, a second water replenishing port for replenishing water to the inner cavity of the brush ring is arranged at the waterway outlet of the water tank.
Further, the second water replenishing opening is provided with a brush ring water replenishing pipeline extending to the upper part of the inner cavity of the brush ring.
Furthermore, the upper end of the water outlet of the water tank is provided with an anti-siphon component.
Furthermore, the outer wall of the upper end of the water stopping body is provided with a brush ring water path interface, and the brush ring water path interface is communicated with a brush ring water inlet hole.
Furthermore, the brush ring float assembly comprises a brush ring float and a brush ring screw, the brush ring float is arranged in the inner cavity of the brush ring, and the brush ring screw is fixedly arranged on the outer wall of the brush ring float.
Furthermore, the outer wall of the outer buoy is provided with a first avoidance groove for the brush ring screw to pass through.
Further, water tank flotation pontoon subassembly includes water tank flotation pontoon and water tank screw rod, and the water tank intracavity is arranged in to the water tank flotation pontoon, and the water tank screw rod sets firmly in the outer wall of water tank flotation pontoon.
Furthermore, the outer wall of the outer buoy is provided with a second avoiding groove through which a water supply tank screw penetrates.
Further, the brush ring water stopping assembly comprises a water stopping guide pipe, a first water stopping cover, a first water stopping rubber gasket, a first sealing gasket and a sealing ring; the water stopping guide pipe is arranged at the water inlet of the brush ring, a first water stopping port is arranged on the water stopping guide pipe, and the insertion end of the water stopping guide pipe is sleeved with the sealing ring; the first water stopping cover is buckled at the end part of the first extending section, and the first water stopping rubber gasket is arranged between the water stopping guide pipe and the first water stopping cover and used for plugging the first water stopping opening; the first water stop cover is provided with a first pressure relief cavity positioned on one side of the first water stop rubber gasket, which is back to the first water stop port, the first water stop rubber gasket is provided with a first pressure boosting hole used for enabling water in the main water inlet runner to enter the first pressure relief cavity, and the first water stop cover is provided with a first pressure relief hole used for communicating the first pressure relief cavity with external atmospheric pressure; the first sealing gasket is plugged on the first pressure relief hole.
Furthermore, one end of the brush ring lifting rod is sleeved at the upper end of the brush ring screw rod, and the other end of the brush ring lifting rod is rotatably connected with the first water stop cover; the rotating end of the brush ring lifting rod is downwards provided with a first extending portion, and the inner surface of the first extending portion is provided with a first placing groove for placing a first sealing gasket.
Further, the water tank water stopping assembly comprises a water stopping core, a second water stopping cover, a second water stopping rubber gasket and a second sealing gasket; the water stopping core is arranged at the water inlet of the water tank, and a second water stopping opening is formed in the water stopping core; the second water stopping cover is buckled at the end part of the second extending section, and the second water stopping rubber gasket is arranged between the water stopping core and the second water stopping cover and used for plugging the second water stopping opening; the second water stop cover is provided with a second pressure relief cavity which is located on one side of a second water stop rubber mat back to the second water stop port, a second pressure boosting hole used for enabling water in the main water inlet flow channel to enter the second pressure relief cavity is formed in the second water stop rubber mat, a second pressure relief hole used for communicating the second pressure relief cavity with the external atmospheric pressure is formed in the second water stop end cover, and the second sealing mat is plugged in the second pressure relief hole.
Furthermore, one end of the water tank lifting rod is sleeved at the upper end of the water tank screw rod, and the other end of the water tank lifting rod is rotatably connected with the second water stop cover; the rotating end of the water tank lifting rod is downwards provided with a second extending part, and the inner surface of the second extending part is provided with a second placing groove for placing a second sealing gasket.
The invention has the advantages that:
1. two sets of water stopping mechanisms are adopted, wherein one set of water stopping mechanism is used for independently controlling the brush ring waterway, and the other set of water stopping mechanism is used for independently controlling the water tank waterway; meanwhile, the two water paths are controlled by the buoy component, compared with the existing electromagnetic valve control mode or the air bag control mode, the purpose of controlling the water supply of the two water paths is achieved, the stability of the purely mechanical control mode is better, and the situations that the two water paths cannot be used when power is off and water cannot be stopped can be avoided;
2. the brush ring is characterized in that an outer mechanism is adopted to press a brush ring buoy assembly to realize the discharge of an inner cavity of the brush ring in a water path of the brush ring, and a delay one-way valve is used in a water path of the water tank to realize the delayed discharge, so that the mutual switching of the brush ring and the water tank can be well realized through the technical scheme of the invention, the purpose of brushing the ring first and then discharging the water tank is achieved, and the use is extremely convenient.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a front perspective view of a water inlet valve for switching water paths according to the present invention.
FIG. 2 is a perspective view of the back side of a water inlet valve for switching water paths.
Fig. 3 is one of the structural schematic diagrams of the water stopping body in the invention.
Fig. 4 is a second schematic structural view of the water stop body of the present invention.
Fig. 5 is a third schematic structural view of the water stopping body of the present invention.
Fig. 6 is a sectional view of the water stopping body in the present invention.
Fig. 7 is a schematic view of the internal structure of the outer pontoon according to the invention.
Fig. 8 is a schematic view of the structure of the outer bottom of the outer pontoon according to the invention.
Fig. 9 is a schematic structural view of the time-delay check valve of the present invention.
Fig. 10 is a schematic structural view of a brush ring buoy assembly of the present invention.
Fig. 11 is a schematic view of the structure of the tank buoy assembly of the present invention.
Fig. 12 is an exploded view of the brush ring water stop assembly of the present invention.
Fig. 13 is an exploded view of the water stopping assembly of the water tank in the present invention.
Fig. 14 is a schematic view showing the structure of an anti-siphon device according to the present invention.
FIG. 15 is a cross-sectional view of a fill valve for switching between water paths according to the present invention.
FIG. 16 is a second cross-sectional view of a water inlet valve for switching water paths according to the present invention.
Description of reference numerals: 1-a water stop body, 11-a main water inlet channel, 12-a brush ring water inlet hole, 13-a tank water inlet hole, 14-a first extension section, 141-a first water stop mounting hole, 15-a second extension section, 151-a second water stop mounting hole, 16-a main water inlet pipe, 161-a vertical positioning block, 17-a tank water path outlet, 171-a first water supply port, 172-a second water supply port, 173-a brush ring water supply pipe, 18-a siphon prevention component, 19-a brush ring water path interface, 2-a brush ring control mechanism, 21-a brush ring water stop component, 211 a water stop pipe, 212 a first water stop cover, 2121-a first pressure relief hole, 213 a first water stop gasket, 214-a first sealing gasket, 215-a sealing ring, 22-a brush ring float component, 221-a brush ring float, 222-brush ring screw rod, 23-brush ring lifting rod, 231-first extending part, 2311-first placing groove, 3-water tank control mechanism, 31-water tank water stop component, 311-water stop core, 312-second water stop cover, 3121-second pressure relief hole, 313-second water stop rubber gasket, 314-second sealing gasket, 32-water tank buoy component, 321-water tank buoy, 322-water tank screw rod, 33-water tank lifting rod, 331-second extending part, 3311-second placing groove, 4-outer buoy, 41-water tank inner cavity, 411-water discharge hole, 42-brush ring inner cavity, 43-pipeline jack, 431-vertical positioning groove, 44-first avoiding groove, 45-second avoiding groove, 5-delay one-way valve and 51-delay small hole.
[ detailed description ] embodiments
Referring to fig. 1 to 16, a water inlet valve for switching a waterway according to the present invention includes a water stop body 1, a brush ring control mechanism 2, a tank control mechanism 3, and an outer float 4;
the water stopping body 1 is internally provided with a total water inlet flow channel 11, a brush ring water inlet hole 12 and a water tank water inlet hole 13, the brush ring water inlet hole 12 is connected with the total water inlet flow channel 11 and is used for realizing water supply of a brush ring water path, and the water tank water inlet hole 13 is connected with the total water inlet flow channel 11 and is used for realizing water supply of a water tank water path; the outer buoy 4 is internally provided with a water tank inner cavity 41 and a brush ring inner cavity 42;
the brush ring control mechanism 2 comprises a brush ring water stop component 21, a brush ring buoy component 22 and a brush ring lifting rod 23, the brush ring water stop component 21 is plugged in the brush ring water inlet 12 to realize independent control of a brush ring water path, and the brush ring buoy component 22 is arranged in the brush ring inner cavity 42; one end of the brush ring lifting rod 23 is connected with the brush ring buoy component 22, the other end of the brush ring lifting rod 23 is rotatably connected with the pressure relief end of the brush ring water stopping component 21, the brush ring buoy component 22 is linked with the brush ring lifting rod 23 to control the brush ring water stopping component 21 to be opened and closed, and therefore on-off control of a brush ring water channel is achieved;
the water tank control mechanism 3 comprises a water tank water stopping component 31, a water tank buoy component 32 and a water tank lifting rod 33, the water tank water stopping component 31 is plugged in the water tank water inlet hole 13, and the water tank buoy component 32 is arranged in the water tank inner cavity 41; one end of the water tank lifting rod 33 is connected with the water tank buoy component 32, the other end of the water tank lifting rod 33 is rotatably connected with the pressure relief end of the water tank water stopping component 31, the water tank buoy component 32 is linked with the water tank lifting rod 33 to control the water tank water stopping component 31 to be opened and closed, and therefore on-off control of a water channel of the water tank is achieved.
Therefore, the invention adopts two sets of water stopping mechanisms, wherein one set of water stopping mechanism is used for independently controlling the brush ring waterway, and the other set of water stopping mechanism is used for independently controlling the water tank waterway; meanwhile, the two water paths are controlled by the buoy component, and compared with the existing electromagnetic valve control mode or the air bag control mode, the purpose of controlling the water supply of the two water paths is achieved, the stability of the purely mechanical control mode is better, and the situations that the water cannot be used and cannot be used in case of power failure can be avoided.
In the present invention, the brush ring cavity 42 is higher than the tank cavity 41 for the purpose of brushing the ring first.
In the present invention, in order to realize the time delay function, the bottom of the tank cavity 41 is provided with a drain hole 411.
In the invention, in order to realize the waterway switching of the water tank after brushing the ring, a delay check valve 5 is arranged on the drain hole 411, and a delay small hole 51 for draining water is arranged on the delay check valve 5.
When the water tank works specifically, the water level of the inner cavity 42 of the brush ring is higher than the working water level of the water tank because the inner cavity 42 of the brush ring is higher than the inner cavity 41 of the water tank; when the working water level of the water tank drops, the brush ring float assembly 22 is driven by an external mechanism (not shown) to rapidly press down to squeeze out water in the brush ring inner cavity 42, and the brush ring water stopping assembly 21 is opened to enable water in the main water inlet flow channel 11 to enter a brush ring water channel, so that the purpose of brushing the ring is achieved. And the bottom of the water tank inner cavity 41 is provided with the delay one-way valve 5, so that water in the water tank inner cavity 41 can be slowly discharged through the delay small hole 51 of the delay one-way valve 5, when the water in the water tank inner cavity 41 is emptied, the water tank buoy component 32 descends, the water tank water stop component 31 is opened to enable water in the main water inlet flow channel 11 to enter the water tank water channel, and the purpose of storing water in the water tank is achieved. According to the technical scheme, the mutual switching of the two water paths of the brush ring and the water tank can be well realized, the purpose of brushing the ring first and then brushing the water tank is achieved, and the water tank is extremely convenient to use.
In the invention, in order to facilitate the installation of the brush ring water stopping assembly 21, the outer wall of the upper end of the water stopping body 1 is provided with a first extension section 14, and the outer end face of the first extension section 14 is provided with a first water stopping piece installation hole 141 communicated with the brush ring water inlet hole 12.
In the invention, in order to facilitate the installation of the water tank sealing-up assembly 31, the outer wall of the upper end of the sealing-up body 1 is provided with a second extension section 15, and the outer end surface of the second extension section 15 is provided with a second sealing-up piece installation hole 151 communicated with the water tank inlet hole 13.
In the invention, in order to facilitate the arrangement and operation of the lifting rod, the first extension section 14 and the second extension section 15 are arranged on two sides of the upper end of the water stopping body 1 in parallel. Meanwhile, the parallel arrangement of the first extension section 14 and the second extension section 15 can make the whole water inlet valve structure look more compact and beautiful.
In the present invention, the brush ring cavity 42 is located directly below the second extension 15 to facilitate the positioning and operation of the brush ring lifting rod 23. During specific work, the brush ring floating barrel assembly 22 and the brush ring water stopping assembly 21 are connected through the brush ring lifting rod 23 to achieve brush ring water path control, so that the brush ring inner cavity 42 is arranged right below the second extension section 15, and the brush ring lifting rod 23 can be installed and swung conveniently.
In the present invention, the tank chamber 41 is located directly below the first extension 14 to facilitate the positioning and operation of the tank lifting lever 33. During specific work, the tank buoy assembly 32 and the tank water stop assembly 31 need to be connected through the tank lifting rod 33 to realize water path control of the tank, so that the tank inner cavity 41 is arranged right below the first extension section 14, and the installation and swinging operation of the tank lifting rod 33 can be very convenient.
In the invention, in order to make the whole structure of the whole water inlet valve more compact and beautiful, the brush ring lifting rod 23 is positioned at one side of the first extension section 14 and the second extension section 15 in the horizontal direction, and the brush ring lifting rod 23 is arranged as close to the first extension section 14 and the second extension section 15 as possible.
In the present invention, in order to prevent the brush ring lifting rod 23 and the tank lifting rod 33 from affecting each other, the tank lifting rod 33 is located at the other side of the first extension section 14 and the second extension section 15 in the horizontal direction, and the tank lifting rod 33 is disposed as close as possible to the first extension section 14 and the second extension section 15.
In the present invention, since the water supply pipeline is generally laid on the ground, in order to facilitate the connection of the water supply pipeline, the lower part of the water stopping body 1 is a total water inlet pipeline 16, and the total water inlet flow channel 11 is located in the total water inlet pipeline 16.
In the present invention, in order to facilitate the installation of the main water inlet pipe 16 and make the structure of the water inlet valve more compact, the middle part of the outer buoy 4 is provided with a pipe insertion hole 43, and the main water inlet pipe 16 is inserted into the pipe insertion hole 43.
In the invention, in order to limit the total water inlet pipeline 16 and prevent the total water inlet pipeline 16 from axially rotating, the inner wall of the pipeline jack 43 is provided with a vertical positioning groove 431, and the outer wall of the total water inlet pipeline 16 is provided with a vertical positioning block 161 matched with the vertical positioning groove 431. In specific implementation, in order to achieve more effective positioning, the inner wall of the pipe insertion hole 43 is provided with 2 vertical positioning grooves 431 along the axial symmetry, and the outer wall of the total water inlet pipe 16 is provided with 2 vertical positioning blocks 161.
In the invention, in order to facilitate water supplement, a water tank waterway outlet 17 is arranged at the top of the water-stopping body 1, and the water tank waterway outlet 17 is communicated with the water tank inlet hole 13.
In the present invention, in order to replenish the water tank, a first water replenishing port 171 for replenishing water to the water tank is disposed at the water tank waterway outlet 17.
In the invention, in order to replenish water to the brush ring inner cavity 42, a second water replenishing port 172 for replenishing water to the brush ring inner cavity 42 is arranged at the water tank waterway outlet 17. That is, in the present invention, the tank waterway outlet 17 can provide a portion of the water in the tank waterway to the tank for use, and can provide another portion of the water to the brush ring cavity 42 for use, so as to facilitate the closing of the brush ring water stop assembly 21 after the brush ring is completed.
In the present invention, in order to replenish water to the brush ring cavity 42 more accurately and rapidly, the second water replenishing opening 172 is provided with a brush ring water replenishing pipe 173 extending to the upper side of the brush ring cavity 42.
In the present invention, in order to prevent the water in the tank waterway from running out from the top and to prevent the reverse flow of the water, the upper end of the tank waterway outlet 17 is provided with an anti-siphon assembly 18, and the anti-siphon assembly 18 is an existing assembly and will not be described in detail herein.
In the invention, in order to be conveniently connected with the brush ring water channel at the upper part of the urinal, the outer wall of the upper end of the water stopping body 1 is provided with a brush ring water channel interface 19, and the brush ring water channel interface 19 is communicated with the brush ring water inlet hole 12.
In the present invention, the brush ring float assembly 22 includes a brush ring float 221 and a brush ring screw 222, the brush ring float 221 is disposed in the brush ring inner cavity 42, the brush ring screw 222 is fixedly disposed on an outer wall of the brush ring float 221, and the brush ring screw 222 is disposed on the outer wall of the brush ring float 221 to prevent the sealing property at the bottom of the brush ring inner cavity 42 from being damaged. In operation, squeezing out water from the brush ring cavity 42 is accomplished by pressing the brush ring screw 222.
In the invention, in order to facilitate the penetration of the brush ring screw 222, the outer wall of the outer buoy 4 is provided with a first avoidance groove 44 through which the brush ring screw 222 penetrates.
In the present invention, the tank float assembly 32 includes a tank float 321 and a tank screw 322, the tank float 321 is disposed in the inner cavity 41 of the tank, the tank screw 322 is fixedly disposed on the outer wall of the tank float 321, and the tank screw 322 is disposed on the outer wall of the tank float 321 to prevent the bottom structure of the inner cavity 41 of the tank from being damaged. In operation, when water in tank chamber 41 is drained to lower tank float 321, tank lifting rod 33 is driven by tank screw 322 to open tank stop assembly 31.
In the invention, in order to facilitate the penetration of the water tank screw 322, the outer wall of the outer buoy 4 is provided with a second avoiding groove 45 through which the water tank screw 322 penetrates.
In the present invention, the brush ring water stopping assembly 21 includes a water stopping conduit 211, a first water stopping cover 212, a first water stopping rubber gasket 213, a first sealing gasket 214 and a sealing ring 215; the water stopping guide pipe 211 is installed at the brush ring water inlet hole 12, a first water stopping port (not shown) is arranged on the water stopping guide pipe 211, and the sealing ring 215 is sleeved at the insertion end of the water stopping guide pipe 211; the first water stop cover 212 is buckled at the end of the first extension section 14, and the first water stop rubber gasket 213 is arranged between the water stop conduit 211 and the first water stop cover 212 and is used for blocking the first water stop opening; a first pressure relief cavity (not shown) is arranged on one side, opposite to the first water stop port, of the first water stop rubber pad 213, the first water stop rubber pad 213 is provided with a first pressure boost hole (not shown) for enabling water in the main water inlet runner 11 to enter the first pressure relief cavity, and the first water stop cover 212 is provided with a first pressure relief hole 2121 for communicating the first pressure relief cavity with external atmospheric pressure; the first sealing gasket 214 is sealed and blocked on the first pressure relief hole 2121. When the brush ring water channel is in work, when the first sealing gasket 214 is tightly plugged on the first pressure relief hole 2121, the first water stopping rubber gasket 213 can block the first water stopping port under the action of internal pressure to cut off the brush ring water channel; when the first sealing pad 214 does not block the first pressure relief hole 2121, the internal pressure is discharged through the first pressure relief hole 2121, so that the first water stopping rubber pad 213 does not block the first water stopping opening, and the water path of the brush ring is conducted to realize the function of the brush ring. Since the brush washer water stopping assembly 21 is an existing water stopping assembly, further description of the brush washer water stopping assembly 21 will not be provided herein.
In the invention, one end of the brush ring lifting rod 23 is sleeved at the upper end of the brush ring screw 222, and the other end of the brush ring lifting rod 23 is rotatably connected with the first water stop cover 212, specifically, the rotatable connection with the first water stop cover 212 can be realized through a rotating shaft; in order to effectively prevent the first sealing gasket 214 from coming out, the rotating end of the brush ring lifting rod 23 is downwardly provided with a first extension 231, and the inner surface of the first extension 231 is provided with a first placing groove 2311 for placing the first sealing gasket 214.
In the invention, the water tank sealing component 31 comprises a sealing core 311, a second sealing cover 312, a second sealing rubber pad 313 and a second sealing pad 314; the water stopping core 311 is installed at the water inlet hole 13 of the water tank, and a second water stopping opening (not shown) is arranged on the water stopping core 311; the second water stop cover 312 is fastened at the end of the second extension section 15, and the second water stop rubber gasket 313 is arranged between the water stop core 311 and the second water stop cover 312 and used for blocking the second water stop opening; the second water stop cover 312 is provided with a second pressure relief cavity (not shown) located on one side of the second water stop rubber mat 313 back to the second water stop port, the second water stop rubber mat 313 is provided with a second pressure boost hole (not shown) for enabling water in the main water inlet flow channel 11 to enter the second pressure relief cavity, the second water stop cover 312 is provided with a second pressure relief hole 3121 for communicating the second pressure relief cavity with external atmospheric pressure, and the second sealing mat 314 is sealed and plugged on the second pressure relief hole 3121. When the water tank works, when the second sealing gasket 314 is tightly attached to and plugged on the second pressure relief hole 3121, the second water stopping rubber gasket 313 can block the second water stopping port under the action of internal pressure, so that the water path of the water tank is disconnected; when the second pressure relief hole 3121 is not blocked by the second sealing gasket 314, the internal pressure can be discharged through the second pressure relief hole 3121, so that the second water stopping rubber gasket 313 does not block the second water stopping opening, and the water channel of the water tank is conducted to realize the water replenishing function. Since the water tank stop assembly 31 is a conventional water stop assembly, the water tank stop assembly 31 will not be further described.
In the invention, one end of the water tank lifting rod 33 is sleeved at the upper end of the water tank screw rod 322, and the other end of the water tank lifting rod 33 is rotatably connected with the second water stop cover 312, specifically, the water tank lifting rod can be rotatably connected with the second water stop cover 312 through a rotating shaft; in order to effectively prevent the second packing 314 from coming out, the rotation end of the tank lifting lever 33 is downwardly provided with a second extension 331, and the inner surface of the second extension 331 is provided with a second seating groove 3311 for seating the second packing 314.
The waterway switching working principle of the water inlet valve is as follows: when the working water level of the water tank is reduced, the brush ring buoy component 22 is driven by an external mechanism to rapidly press down to squeeze out water in the brush ring inner cavity 42, and the brush ring water stopping component 21 is opened to enable water in the main water inlet flow channel 11 to enter a brush ring water channel, so that the toilet bowl is brushed. Meanwhile, the water in the inner cavity 41 of the water tank is slowly discharged through the delay small hole 51 of the delay one-way valve 5, when the water in the inner cavity 41 of the water tank is emptied, the float assembly 32 of the water tank descends, and the water tank water stop assembly 31 is opened to enable the water in the main water inlet flow passage 11 to enter the water path of the water tank. Part of water in the water channel of the water tank enters the brush ring inner cavity 42 through the brush ring water supplementing pipeline 173, and the brush ring buoy component 22 slowly floats upwards to close the brush ring water stopping component 21 because the bottom of the brush ring inner cavity 42 is closed; the other part of the water in the water channel of the water tank enters the inner cavity 41 of the water tank through the first water replenishing port 171, and the water tank working water level will rise slowly and gradually fill the inner cavity 41 of the water tank because the water discharging hole is arranged at the bottom of the inner cavity 41 of the water tank, and the float assembly 32 of the water tank floats upwards to close the water stopping assembly 31 of the water tank after the inner cavity 41 of the water tank is filled with water. When the working water level of the water tank reaches the preset height, the water level of the inner cavity 42 of the brush ring is higher than the working water level of the water tank, and the brush ring water stopping assembly 21 and the water tank water stopping assembly 31 are both in a closed state.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.

Claims (10)

1. The utility model provides a realize water intaking valve that water route was switched which characterized in that: comprises a water stopping body, a brush ring control mechanism, a water tank control mechanism and an outer buoy;
the water stopping body is internally provided with a main water inlet flow passage, a brush ring water inlet hole and a water tank water inlet hole, the brush ring water inlet hole is communicated with the main water inlet flow passage, and the water tank water inlet hole is communicated with the main water inlet flow passage; the inner part of the outer floating barrel is provided with a water tank inner cavity and a brush ring inner cavity;
the brush ring control mechanism comprises a brush ring water stop component, a brush ring buoy component and a brush ring lifting rod, the brush ring water stop component is plugged in a brush ring water inlet, and the brush ring buoy component is arranged in a brush ring inner cavity; one end of the brush ring lifting rod is connected with the brush ring buoy assembly, the other end of the brush ring lifting rod is rotatably connected with the pressure relief end of the brush ring water stopping assembly, and the brush ring buoy assembly is linked with the brush ring lifting rod to control the brush ring water stopping assembly to be opened and closed;
The water tank control mechanism comprises a water tank water stopping assembly, a water tank buoy assembly and a water tank lifting rod, the water tank water stopping assembly is plugged in a water inlet of the water tank, and the water tank buoy assembly is arranged in an inner cavity of the water tank; one end of the water tank lifting rod is connected with the water tank buoy assembly, the other end of the water tank lifting rod is rotatably connected with the pressure relief end of the water tank water stopping assembly, and the water tank buoy assembly is linked with the water tank lifting rod to control the water tank water stopping assembly to be opened and closed.
2. A water inlet valve for switching water circuit according to claim 1, wherein: the inner cavity of the brush ring is higher than the inner cavity of the water tank.
3. A water inlet valve for switching water circuit according to claim 2, wherein: and a drain hole for delaying is formed in the bottom of the inner cavity of the water tank.
4. A water inlet valve for switching water circuit according to claim 3, wherein: the drain hole is provided with a delay one-way valve, and the delay one-way valve is provided with a delay small hole for draining water.
5. A water inlet valve for switching water circuit according to claim 4, wherein: the outer wall of the upper end of the water stopping body is provided with a first extending section, and the outer end face of the first extending section is provided with a first water stopping piece mounting hole communicated to the water inlet hole of the brush ring.
6. A water inlet valve for switching water circuit according to claim 5, wherein: the outer wall of the upper end of the water stopping body is provided with a second extending section, and the outer end face of the second extending section is provided with a second water stopping piece mounting hole communicated to a water inlet hole of the water tank.
7. A water inlet valve for switching water circuit according to claim 6, wherein: the first extension section and the second extension section are arranged on two sides of the upper end of the water stopping body in parallel.
8. A water inlet valve for switching water circuit according to claim 7, wherein: the inner cavity of the brush ring is positioned right below the second extension section.
9. A water inlet valve for switching water circuit according to claim 8, wherein: the inner cavity of the water tank is positioned right below the first extension section.
10. A water inlet valve for switching water circuit according to claim 9, wherein: the brush ring lifting rod is positioned on one side of the first extension section and the second extension section in the horizontal direction.
CN202010638084.7A 2020-07-03 2020-07-03 Water inlet valve for realizing waterway switching Pending CN111851672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010638084.7A CN111851672A (en) 2020-07-03 2020-07-03 Water inlet valve for realizing waterway switching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010638084.7A CN111851672A (en) 2020-07-03 2020-07-03 Water inlet valve for realizing waterway switching

Publications (1)

Publication Number Publication Date
CN111851672A true CN111851672A (en) 2020-10-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010638084.7A Pending CN111851672A (en) 2020-07-03 2020-07-03 Water inlet valve for realizing waterway switching

Country Status (1)

Country Link
CN (1) CN111851672A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113982078A (en) * 2021-12-15 2022-01-28 厦门倍杰特科技有限公司 Water inlet valve capable of realizing advanced ring brushing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113982078A (en) * 2021-12-15 2022-01-28 厦门倍杰特科技有限公司 Water inlet valve capable of realizing advanced ring brushing
CN113982078B (en) * 2021-12-15 2023-11-14 厦门倍杰特科技有限公司 Water inlet valve for realizing advanced brushing ring

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