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EP3702544A1 - Soupape de vidange à vitesse de drainage réglable pour reservoir de chasse d'eau - Google Patents

Soupape de vidange à vitesse de drainage réglable pour reservoir de chasse d'eau Download PDF

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Publication number
EP3702544A1
EP3702544A1 EP20159878.6A EP20159878A EP3702544A1 EP 3702544 A1 EP3702544 A1 EP 3702544A1 EP 20159878 A EP20159878 A EP 20159878A EP 3702544 A1 EP3702544 A1 EP 3702544A1
Authority
EP
European Patent Office
Prior art keywords
drain valve
disposed
reversible
drainage speed
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20159878.6A
Other languages
German (de)
English (en)
Other versions
EP3702544B1 (fr
Inventor
Wu Wei
Shangfei Chi
Dangdang MIAO
Jiasheng GAN
Jinzhen WU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eco Xiamen Technology Inc
Original Assignee
Eco Xiamen Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eco Xiamen Technology Inc filed Critical Eco Xiamen Technology Inc
Publication of EP3702544A1 publication Critical patent/EP3702544A1/fr
Application granted granted Critical
Publication of EP3702544B1 publication Critical patent/EP3702544B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • E03D1/02—High-level flushing systems
    • E03D1/14—Cisterns discharging variable quantities of water also cisterns with bell siphons in combination with flushing valves
    • 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
    • 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
    • E03D1/35—Flushing valves having buoyancy
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
    • 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
    • E03D1/38—Adaptations or arrangements of flushing pipes
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/16—Water pressure regulating means in flushing pipes

Definitions

  • the present disclosure relates to a drain valve, and in particular relates to a drain valve with an adjustable drainage speed.
  • a flushing performance is mainly determined by a drainage volume and a drainage speed.
  • an amount of the drainage volume can be adjusted by adjusting a preset position of a float to achieve a predetermined amount of the drainage volume to meet a water demand of different toilets.
  • the drainage speed is mainly determined by a size of a spray hole, when the spray hole becomes smaller, the drainage speed becomes greater, and the flushing performance becomes better.
  • the spray hole is disposed on a ceramic body of the toilet, and a size of the spray hole cannot be adjusted, that is, the drainage speed cannot be adjusted according to requirements of the users. In addition, if the drainage speed increases through an adjustment of the spray hole, it will cause problems such as greater noise and water splashing.
  • the present disclosure solves deficiencies related to gargling of the existing techniques.
  • the present disclosure provides a drain valve with an adjustable drainage speed and is configured to adjust a drainage speed, control noise, and prevent from water splashing to meet various needs.
  • a drain valve with an adjustable drainage speed an adjusting mechanism is configured to control an angle of at least one reversible board at a water outlet of the drain valve to adjust an opening width of the water outlet, and an adjustment of the drainage speed is achieved.
  • the adjusting mechanism operates along a height direction of the drain valve to control a rotation angle of the at least one reversible board in a vertical direction, a water passing area of the water outlet is adjusted, and the adjustment of the drainage speed is achieved.
  • the adjusting mechanism comprises a pushing component configured to move upward and move downward.
  • the pushing component moves upward to push the at least one reversible board to turn upward, the water passing area of the water outlet decreases, and the drainage speed decreases.
  • the pushing component moves downward to enable the at least one reversible board turn downward, the water passing area of the water outlet increases, and the drainage speed increases.
  • a horizontal support rod is disposed adjacent to the water outlet.
  • the at least one reversible board comprises two reversible boards, and the two reversible boards are respectively disposed on both sides of the pushing component and are rotatably connected to the horizontal support rod.
  • the adjusting mechanism comprises a threaded rod and the pushing component, the pushing component is a pushing block disposed on a first end of the threaded rod.
  • the pushing component is a pushing block disposed on a first end of the threaded rod.
  • Inside the drain valvean adjusting base is disposed adjacent to the water outlet.
  • the adjusting base is disposed with an internal thread, the treaded rod is screwed on the adjusting base, the treaded rod is rotated to control the pushing block to move upward and move downward, and the rotation angle of the at least one reversible board in the vertical direction is controlled.
  • a side of the pushing block opposite to the at least one guide slope is an inclined tapered surface.
  • the adjusting mechanism comprises a rotatable rod and the pushing component
  • the pushing component is a sleeve disposed with an external thread.
  • the sleeve surrounds on a first end of the rotatable rod facing the at least one reversible board, the sleeve rotates following a rotation of the rotatable rod.
  • an adjusting base is disposed adjacent to the water outlet, the adjusting base is disposed with an internal thread, the sleeve is screwed on the adjusting base.
  • a second end of the rotatable rod extends to a top end of the drain valve. The rotatable rod rotates to control the sleeve to move upward and move downward so that the rotating angle of the at least one reversible board in the vertical direction is controlled.
  • the adjusting base comprises a threaded base and a positioning base, the positioning base is disposed below the threaded base.
  • the first end of the rotatable rod is inserted to a through hole of the positioning base, and the sleeve is positioned at a side of the positioning base facing the threaded base.
  • the first end of the rotatable rod facing the at least one reversible board is a rectangular rod, a cylindrical portion is disposed adjacent to an end of the rectangular rod.
  • a through hole of the sleeve and a insertion hole of the positioning base are corresponding round waist holes, and the cylindrical portion is disposed at a round waist position of the insertion hole of the positioning base.
  • a pushing ring with an enlarged diameter is disposed at a top end of the sleeve, the at least one reversible board is disposed with at least one groove corresponding to the threaded base and the positioning base, a first end of the at least groove is disposed with at least one abutting inclined surface corresponding to the pushing ring, and the pushing ring abuts the at least one abutting inclined surface so that an upward turning of the at least one reversible board is achieved.
  • the top end of the drain valve is disposed with a positioning member, the rotatable rod is penetrated through a positioning hole of the positioning member, and the positioning hole prevents the rotatable rod from swinging.
  • the positioning member extends from a top end of the rotatable rod, and a knob is disposed on the top end of the rotatable rod.
  • the drain valve with an adjustable drainage speed of the present disclosure uses a reversible board to control the opening width of the water outlet of the drain valve, that is, to adjust the water passing area of the water outlet of the drain valve, and then control the drainage speed of the drain valve and finally adjust the drainage speed of the toilet.
  • An application of the present disclosure does not increase the drainage speed by changing a width of a spray hole of the toilet, thereby prevent from corresponding problems of large noise, water splashing and the like.
  • the present disclosure adjusts the drainage speed at a position of the water outlet of the drain valve, which effectively avoid a generation of noise, and an optimal size of the spray hole is adaptable to avoid water splashing problem during a flushing process.
  • the drainage speed of the drain valve of the present disclosure is adjustable, and can cooperate with different toilets and different water tanks to adjust according to a drainage volume, the width of the spray hole, and a drainage speed of the drain valve to obtain a flushing effect required by the user.
  • Reference: 10 is a reversible board (also named as an adjustable reversible board), 11 is a guide slope, 12 is a groove, 13 is an abutting inclined surface, 14 is a hook, 20 is a threaded rod, 21 is a pushing block, 22 is a tapered surface, 30 is a rotatable rod, 301 is a rectangular rod, 302 is a cylindrical portion, 31 is a sleeve, 311 is a push ring, 312 is a through hole, 32 is a knob, 40 is an adjusting base, 41 is a threaded base, 42 is a positioning base, 421 is an insertion hole, 43 is a connecting rod, 50 is a horizontal support rod, 60 is a positioning member, 61 is a positioning hole, 70 is a connecting base, and 71 is a drain valve body.
  • 11 is a guide slope
  • 12 is a groove
  • 13 is an abutting inclined surface
  • 14 is a hook
  • 20 is a threade
  • the present disclosure provides a drain valve with an adjustable drainage speed (also named as a drain valve), which is configured to adjust a drainage speed of the drain valve to control a flushing speed of a water flow of a toilet.
  • the drain valve with the adjustable drainage speed is configured to improve a flushing effect, avoid noise, and effectively prevent from a problem of water splashing.
  • a drain valve with an adjustable drainage speed of the present disclosure comprises an adjusting mechanism 100, the adjusting mechanism 100 is configured to control an angle of at least one adjustable reversible board 10 (also named as at least one reversible board) to adjust an opening width of the water outlet 72 at a position of a water outlet 72 of the drain valve, and an adjustment of a drainage speed is achieved. Further, as shown in Fig. 1 , the present disclosure makes it possible to adjust a flow rate of a water spray ejected from a spray hole of a toilet at a position of the drain valve so that the spray hole of the toilet retains a normal size to control noise and prevent from water splashing.
  • a water passing area of the water outlet 72 of the drain valve is changed by adjusting the angle of the at least one reversible board 10, so that different drainage speeds can be achieved by different water passing areas under the same drainage volume and the same water pressure.
  • the at least one reversible board 10 comprises a plate-like structure. When the at least one reversible board 10 is disposed at a vertical angle with respect to a height direction of the drain valve, the water passing area of the water outlet 72 is largest. When the at least one reversible board 10 is disposed at a horizontal angle with respect to the height direction of the drain valve, the water passing area of the water outlet 72 is smallest.
  • the adjusting mechanism 100 is operated along the height direction of the drain valve to control a rotating angle of the at least one reversible board 10 in a vertical direction to adjust the water passing area of the water outlet 72, so that an adjustment of the drainage speed is achieved.
  • the adjusting mechanism 100 is operated along the height direction of the drain valve to push and release the at least one reversible board 10, the adjusting mechanism 100 comprises a pushing component 200 configured to move upward and to move downward.
  • the pushing component 200 moves upward, and the at least one reversible board 10 is pushed upward, the water passing area of the water outlet 72 decreases, and the drainage speed decreases.
  • the pushing component 200 moves downward, the reversible 10 is turned downward due to a weight of the at least one reversible board 10, the water passing area of the water outlet 72 increases, and the drainage speed increases.
  • a horizontal support rod 50 is disposed in the drain valve adjacent to the water outlet 72, and the at least one reversible board 10 is rotatably connected to the horizontal support rod 50.
  • the at least one reversible board 10 can affect the water passing area, and one more of the at least one reversible board 10 can also control the water passing area.
  • the at least one reversible board comprises two reversible boards 10, the two reversible boards 10 are respectively dispoed on two sides of the pushing component 200, and the two reversible board 10 are rotated synchronously under an action of the pushing component 200.
  • the two reversible boards 10 are configured to be as close as possible, that is, a space between the two reversible boards 10 is small.
  • a space surrounded by the plurality of reversible boards is larger,
  • the plurality of reversible boards 10 are at a horizontal angle, there is still a large water passing area.
  • the plurality of reversible boards 10 are at a vertical angle, they occupy a large space.
  • an adjustment range for the water passing area is the widest, that is, an adjustment range of the drainage speed is the widest to enable a slowest drainage speed and a fastest drainage speed, and an efficiency of the adjustment is guaranteed. That is, the two reversible boards 10 is configured to be rotated at the same time to quickly adjust the drainage speed.
  • each of the two reversible boards 10 comprises two hooks 14, each of the two reversible boards 10 is rotatably connected to the horizontal support rod 50 through the two hooks 14.
  • the two reversible boards 10 are opposite to each other and have same structures.
  • a first hook of the two hooks 14 is disposed on a first end of an upper edge of a corresponding one of the two reversible boards.
  • a second hook of the two hooks 14 is disposed on a position of the upper edge of a corresponding one of the two reversible boards adjacent to a second end of the upper edge, the second hook retracts inward in a certain distance, the certain distance which the second hook 14 retracted is greater than a length defined from the first hook 14 to an outer end of the upper edge of the corresponding one of the two reversible boards. Therefore, only one kind of reversible board 10 is needed to be produced during a production process.
  • the two reversible boards 10 When the two reversible boards 10 are assembled, the two reversible boards 10 of both sides are rotationally symmetrically disposed, and two corresponding hooks 14 of the two reversible boards 10 on the same side are staggered and locked on the horizontal support rod 50 at the same time to define a rotational connection. Moreover, a distance defined between the upper edges of the two reversible boards 10 and the horizontal support rod 50 is extended due to the two hooks 14, the distance provide sufficient space for the two hooks 14 so as to prevent the two hooks 14 of the first second reversible board 10 from being contacted with the second reversible board 10 to restrict the rotating angle during the rotation of the two reversible boards 10.
  • the adjusting mechanism 100 comprises a threaded rod 20 and a pushing component 200.
  • the pushing component 200 is a pushing block 21 disposed at an end of the threaded rod 20, and the threaded rod 20 and the pushing block 21 define an integrated structure being similar to a bolt.
  • Inside of the drain valve an adjusting base 40 is disposed adjacent to a water outlet 72 of the drain valve.
  • the adjusting base 40 is disposed with an internal thread.
  • the threaded rod 20 is screwed on the adjusting base 40.
  • the threaded rod 20 is rotated to control an upward movement and a downward movement of the pushing block 21, and the pushing block 21 is configured to push the two reversible boards 10 and release the two reversible boards 10 to control a rotating angle of the two reversible boards 10 in the vertical direction.
  • the adjusting mechanism 100 is screwed up from a bottom of the drain valve during an assembly process, and the adjusting mechanism 100 is operated from the bottom of the drain valve during an adjustment process.
  • an outline of the pushing block 21 is circular, and several protrusions are evenly disposed on an outer wall of the pushing block 21 to increase a friction force and facilitate to be rotated by hand. It is also adaptable to open slots on a surface of the pushing block 21 and rotate the pushing block 21 with a corresponding tool. For example, a cross slot is disposed, and the pushing block 21 can be rotated by a cross screwdriver.
  • the horizontal support rod 50 and the adjusting base 40 can be an integrated structure, that is, the adjusting base 40 is disposed on a center position of the horizontal support rod 50, and the adjusting base 40 is positioned by the horizontal support rod 50, the two hooks 14 of each of the two reversible boards 10 are respectively disposed both sides of the adjusting base 40 and are disposed on the horizontal support rod 50.
  • a first side of each of the two reversible boards 10 comprises a guide slope 11. The guide slopes 11 provides space to an upward movement of the pushing block 21.
  • the pushing block 21 gradually moves upward from a position being not contacted with the two reversible boards 10, the pushing block 21 can avoid interference from edges of the two reversible boards 10, the pushing block 21 firstly moves to contact with the guide slopes 11 and push up the two reversible boards 10, and an initial upward turning of the two reversible boards 10 is achieved.
  • the pushing block 21 continues to move upward from the guide slopes 11 to a flat plate portion of each of the two reversible boards 10, and a later upward turning of the two reversible boards 10 is achieved.
  • the pushing block 21 is disposed within a range of the certain width.
  • the guide slopes 11 can be flat surfaces or curved surfaces, which can be obtained by thinning the two reversible boards 10, or can be obtained by bending outward.
  • sides of the pushing block 21 opposite to the guide slopes 11 are tapered surface 22 correspondingly inclined.
  • the pushing block 21 can push the two reversible boards 10 to achieve the initial upward turning more easily.
  • a connecting base 70 is disposed on a first end of the water outlet 72 of the drain valve, the adjusting base 40, the horizontal support rod 50, and the connecting base 70 are integrally formed.
  • the adjusting mechanism 100 and the reversible board 10 are firstly disposed on the adjusting base 40 and the horizontal support rod 50, then disposed on a drain valve body 71 via the connecting base 70.
  • the adjusting mechanism 100 comprises a rotatable rod 30 and a pushing component 200.
  • the pushing component 200 comprises a sleeve 31 disposed with an external thread.
  • the sleeve 31 slidably surrounds at a first end of the rotatable rod 30 facing toward the two reversible boards 10.
  • the sleeve 31 rotates following a rotation of the rotatable rod 30.
  • Inner side of the drain valve an adjusting base 40 is disposed adjacent to a water outlet 72 of the drain valve.
  • the adjusting base 40 is disposed with an internal thread.
  • the sleeve 31 is rotatably disposed on the adjusting base 40.
  • the rotatable rod 30 is rotated to control an upward movement and a downward movement of the sleeve 31, and a rotating angle of the two reversible boards 10 in the vertical direction is controlled.
  • the rotatable rod 30 is rotated, and the sleeve 31 rotates following the rotation of the rotatable rod 30. Since the sleeve 31 rotates synchronously with the rotatable rod 30 and can slide on the rotatable rod 30, when the sleeve 31 rotates, the rotatable rod 30 can move upward and downward to push or release the two reversible boards 10.
  • a second edge of the rotatable rod 30 extends to a top end of the drain valve.
  • a drainage speed of the drain valve when adjusted, it can be operated from a top end of the drain valve, and the operation is more convenient.
  • a height of the drain valve is high, the adjusting base 40 and the sleeve 31 are disposed adjacent to a first end of the drain valve disposed with the water outlet 72, therefore, the rotatable rod 30 needs a long length.
  • the rotatable rod 30 is merely supported by the adjusting base 40, therefore, the rotatable rod 30 easily swings in a large width and is not convenient to turn resulting into being broken.
  • a positioning member 60 is disposed at the top end of the drain valve.
  • the rotatable rod 30 enters into the positioning hole 61 of the positioning member 60, and the positioning hole 61 prevents the rotatable rod 30 from swinging.
  • the adjusting base 40 and the positioning member 60 are configured to restrict two ends of the rotatable rod 30 in a horizontal direction, so that the rotation of the rotatable rod 30 can be effectively prevented.
  • a positioning member 60 extends from a top end of the rotatable rod 30, and a knob 32 is disposed on the top end of the rotatable rod 30.
  • the adjusting base 40 comprises a threaded base 41 and a positioning base 42.
  • the positioning base 42 is disposed below the threaded base 41.
  • the positioning base 42 is configured to be connected to the threaded base 41 as a whole through a connecting rod 43.
  • the first end of the rotatable rod 30 is inserted into an insertion hole 421 of the positioning base 42 and the sleeve 31 are positioned at a first side of the positioning base 42 facing the threaded base 41.
  • an outer diameter of the sleeve 31 is larger than a diameter of the insertion hole 421, the insertion hole 31 cannot pass through the insertion hole 421 to prevent the sleeve 31 from passing through the insertion hole 421 due to an over rotation of the rotatable rod 30, and the sleeve 31 separates from the rotatable rod 30.
  • a second end of the rotatable rod 30 facing the two reversible boards 10 is a rectangular rod 301.
  • the rectangular rod 301 comprises a cylindrical portion 302 adjacent to an end of the rectangular rod 301.
  • a through hole 312 of the sleeve 31 and the insertion hole 421 of the positioning base 42 are corresponding round waist holes, the sleeve 31 is configured to pass through the rectangular rod 301 without obstacle, slide on the rotatable rod 30, and rotate following the rotation of the rotatable rod 30.
  • the cylindrical portion 302 is disposed at a round waist position of the insertion hole 421 of the positioning base 42, and the first end of the rotatable rod 30 penetrates the positioning base 42 from the insertion hole 421.
  • the rotatable rod 30 is configured to be pulled out from the positioning base 42 only at a specific angle due to a cooperation of the rectangular rod 301 of the rotatable rod 30, the cylindrical portion 302, and the insertion hole 421 of the positioning base 42, which ensures a stability of an installation of the rotatable rod 30, and simplifies a disassembly operation without causing excessive difficulty and complexity.
  • each of the two reversible boards 10 is disposed with a groove 12 corresponding to the threaded base 41 and the positioning base 42.
  • the grooves 12 is oppositely disposed to cover the threaded base 41 and the positioning base 42, and the plate-like structures of the two reversible boards 10 disposed on the two sides of the groove 12 are close to each other.
  • a pushing ring 311 with an enlarged diameter is disposed on a top end of the sleeve 31, and the two reversible boards 10 are respectively disposed with an abutting inclined surface 13 corresponding to the pushing ring 311.
  • the two reversible boards 10 are configured to move upward or move downward, and a principle is similar to that of Embodiment 1.
  • a first end of each of the grooves 12 is disposed with an abutting inclined surface 13 corresponding to the pushing ring 311, the pushing ring 311 abuts against the inclined surfaces 13 so that an upward turning of the two reversible boards 10 is achieved.
  • the sleeve 31 When being assembled, the sleeve 31 is firstly screwed to the threaded base 41 in a downward direction, and the pushing ring 311 is configured to prevent the sleeve 31 from being screwed out of the threaded base 41 due to excessive adjustment. Then, the rotatable rod 30 is inserted from the top of the drain valve to pass through the positioning hole 61 of the positioning member 60, the through hole 312 disposed on the threaded base 41 of the sleeve 31, and the insertion hole 421 of the positioning base 42, and then extends out of the positioning base 42.
  • the adjusting base 40 and the horizontal support rod 50 is an integrated structure
  • the horizontal support rod 50 is a short rod laterally extending inward from each of both ends of the adjusting base 40.
  • the two reversible boards 10 and the sleeve 31 are disposed on the adjusting base 40 and the horizontal support rod 50, and then the integrated structure of the adjusting base 40 and horizontal support rod 50 are disposed on the drain valve.
  • the integrated structure of the adjusting base 40 and horizontal support rod 50 is configured to disposed on the drain valve body 71 through the connecting base 70.
  • a standard of embodiment 1 and embodiment 2 of the present disclosure are basically the same. As shown in Fig. 16 , when the adjustment component moves upward, an angle ⁇ of each of the two reversible boards in the vertical direction becomes larger, the water passing area becomes smaller, the drainage speed becomes slower, and a rate of the drainage speed decreases faster firstly, and then becomes slower.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Sliding Valves (AREA)
EP20159878.6A 2019-02-27 2020-02-27 Soupape de vidange à vitesse de drainage réglable pour reservoir de chasse d'eau Active EP3702544B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910146213.8A CN111622314A (zh) 2019-02-27 2019-02-27 一种可调节排水速度的排水阀

Publications (2)

Publication Number Publication Date
EP3702544A1 true EP3702544A1 (fr) 2020-09-02
EP3702544B1 EP3702544B1 (fr) 2024-04-03

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EP20159878.6A Active EP3702544B1 (fr) 2019-02-27 2020-02-27 Soupape de vidange à vitesse de drainage réglable pour reservoir de chasse d'eau

Country Status (3)

Country Link
EP (1) EP3702544B1 (fr)
CN (1) CN111622314A (fr)
ES (1) ES2980661T3 (fr)

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CN113775012A (zh) * 2021-09-15 2021-12-10 上海苍野节水技术有限公司 一种座便器冲洗装置
WO2022236035A1 (fr) * 2021-05-06 2022-11-10 Fluidmaster, Inc. Système de réservoir de chasse, appareil et procédé

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US20250146260A1 (en) * 2023-11-06 2025-05-08 Fluidmaster, Inc. Cistern system, apparatus and method

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US20100170031A1 (en) * 2009-01-05 2010-07-08 Globe Union Industrial Corp. Flush valve assembly structure of water tank
WO2017036877A1 (fr) * 2015-09-03 2017-03-09 Villeroy & Boch Ag Vanne d'écoulement pour une unité de chasse de wc, restricteur pour vanne d'écoulement, réservoir de chasse comportant une vanne d'écoulement et procédé de montage associé
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DE202016104089U1 (de) * 2016-07-26 2017-10-27 Viega Technology Gmbh & Co. Kg Vorrichtung zum Drosseln des Spülstroms aus einem sanitären Spülkasten, Ablaufventil und sanitärer Spülkasten mit einer solchen Vorrichtung

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CN102817404B (zh) * 2012-01-13 2014-08-13 北京建筑工程学院 齿轮齿条式调节流量功能的马桶水箱组件
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ES2097680A2 (es) * 1992-06-25 1997-04-01 Sanclemente Hector F Rodriguez Procedimiento y dispositivos para la retencion de agua en las cisternas de inodoro.
WO1996014479A1 (fr) * 1994-11-04 1996-05-17 Frost Douglas R D Vanne de vidange
US20100170031A1 (en) * 2009-01-05 2010-07-08 Globe Union Industrial Corp. Flush valve assembly structure of water tank
WO2017036877A1 (fr) * 2015-09-03 2017-03-09 Villeroy & Boch Ag Vanne d'écoulement pour une unité de chasse de wc, restricteur pour vanne d'écoulement, réservoir de chasse comportant une vanne d'écoulement et procédé de montage associé
DE102015016737A1 (de) * 2015-12-22 2017-06-22 GROHEDAL Sanitärsysteme GmbH Ablaufgarnitur für einen Spülkasten
DE202016104089U1 (de) * 2016-07-26 2017-10-27 Viega Technology Gmbh & Co. Kg Vorrichtung zum Drosseln des Spülstroms aus einem sanitären Spülkasten, Ablaufventil und sanitärer Spülkasten mit einer solchen Vorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022236035A1 (fr) * 2021-05-06 2022-11-10 Fluidmaster, Inc. Système de réservoir de chasse, appareil et procédé
CN113775012A (zh) * 2021-09-15 2021-12-10 上海苍野节水技术有限公司 一种座便器冲洗装置

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CN111622314A (zh) 2020-09-04
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