CN-117468548-B - Flushing valve group and toilet bowl

CN117468548BCN 117468548 BCN117468548 BCN 117468548BCN-117468548-B

Abstract

The invention discloses a flushing valve group and a closestool, the flushing valve group comprises a first switching component, a water pump, a pump spraying pipeline, a water inlet pipeline, a first valve group and a flushing pipeline, and the closestool comprises a flushing valve group. According to the invention, the opening of the water outlet of the flushing valve set in the second working mode and the flow of water flow in the pump spraying pipeline are larger, the first working mode and the second working mode are sequentially carried out, the water seal water supplementing and the washing and flushing are carried out on the closestool in the first working mode, dirt on the skirt of the closestool can be cleaned, the dirt at the bottom nozzle of the closestool is infiltrated, the subsequent cleaning is more thorough, the water flow in the pump spraying pipeline is smaller in the process, water saving is facilitated, and when the closestool is sprayed and flushed in the second working mode, the opening of the water outlet is larger, so that instant large flow which is beneficial to siphon can be generated, the spraying and flushing of the closestool is more thorough, and the flushing effect of the closestool can be improved.

Inventors

XIE WEI
LI JIANQUAN
ZHANG CHENG
LIU ZIGUANG

Assignees

箭牌家居集团股份有限公司

Dates

Publication Date: 20260512
Application Date: 20231007

Claims (12)

1. Flushing valve group, its characterized in that includes: the first switching component comprises a shell, a water storage bag and a pushing piece, wherein the pushing piece is connected with the water storage bag, the shell is provided with a water outlet and a water inlet, the water storage bag is accommodated in the shell and can stretch and retract along with the change of the flow rate of water flow entering the shell so as to change the opening of the water outlet and drive the pushing piece to move; The water pump is connected with the water inlet through a first water inlet pipeline and supplies water to the shell; a pump spray pipe path, one end of which is communicated with the water outlet; the second water inlet pipeline is used for introducing tap water; The first valve group comprises a first valve body and a first swing rod, the first valve body is connected with the second water inlet pipeline, the first valve body is provided with a washing valve part, the first swing rod is rotationally connected with the first valve body, and the first swing rod can swing under the pushing of the pushing piece; One end of the washing pipeline is communicated with the washing valve part; The flushing valve group is provided with a first working mode and a second working mode which is arranged after the first working mode works for a preset time, when the flushing valve group is in the first working mode, the opening of the water outlet is H 1 , the pushing piece pushes the first swing rod to swing, so that the first swing rod opens the flushing valve part, water flows through the flushing pipeline to perform flushing and water seal water supplementing through the pump spray pipeline at a first flow Q 1 , when the water pump is in the second working mode, the opening of the water outlet is H 2 , water flows through the flushing pipeline to perform flushing and water spraying through the pump spray pipeline at a second flow Q 2 , and the water flows through the pump spray pipeline to perform flushing at a second flow Q 2 ＞H 1 ,Q 2 ＞Q 1 .
2. The flush valve set according to claim 1, further comprising a second switching assembly and a water replenishment line, the second switching assembly comprising a first float cup, a first float and a switching member, the first float being received in the first float cup and being capable of lifting following a change in the liquid level in the first float cup, the switching member being in driving connection with the first float and being capable of moving following the lifting of the first float; The flushing valve group is further provided with a third working mode arranged behind the second working mode, when the flushing valve group is in the first working mode and the second working mode, the switching piece plugs the water supplementing pipeline and avoids the washing pipeline, when the flushing valve group is in the third working mode, the switching piece plugs the washing pipeline and avoids the water supplementing pipeline, and water flow can supplement water to the water tank through the water supplementing pipeline.
3. The flush valve assembly of claim 2, wherein the second switch assembly further comprises a second pendulum rod, one end of the second pendulum rod is rotatably connected to the first buoy, the other end is connected to the switch member, and the switch member is rotatably connected to the first valve body and is capable of swinging following the second pendulum rod.
4. A flushing valve set as claimed in claim 3, characterized in that the second switching assembly has a switching portion having a valve chamber inside, the valve chamber being connected to the flushing valve portion, the side wall of the flushing line having a bypass hole therethrough, the bypass hole being in communication with the valve chamber.
5. The flushing valve set of any one of claims 2 to 4, wherein the second switching assembly further comprises a second float cup and a second float, the second float is accommodated in the second float cup and can be lifted along with the change of the liquid level in the second float, the second float is connected to one end of the swing center of the first swing rod, which is opposite to the pushing piece, and when the flushing valve set is in the third working mode, the first float and the second float simultaneously to a preset position.
6. The flush valve assembly of claim 5, wherein the second switch assembly further comprises a first float movably coupled to the bottom of the first float cup and capable of opening or closing a first inlet port in the bottom of the first float cup, and wherein the second switch assembly further comprises a second float movably coupled to the bottom of the second float cup and capable of opening or closing a second inlet port in the bottom of the second float cup, the lowest position of the first float being lower than the lowest position of the second float.
7. The flush valve set of claim 1, wherein the first valve body further comprises an injection valve section, the first valve set further comprises a third swing link connected to the first valve body and capable of being driven to swing to close or open the injection valve section, the flush valve set further comprises a valve injection line having one end thereof connected to the injection valve section; The flushing valve group is further provided with a fourth working mode and a fifth working mode, when the flushing valve group is in the fourth working mode, the first swing rod is driven to swing, the flushing valve part is opened, water flows through the flushing pipeline to perform flushing, when the flushing valve group is in the fifth working mode, the third swing rod is driven to swing, the injection valve part is opened, and water flows through the valve spray pipeline to perform injection flushing.
8. The flush valve set of claim 7, further comprising a second valve body and an injection line, the second valve body comprising a first valve portion, a second valve portion and a blocking member, the first valve portion being connected to the valve injection line, the second valve portion being connected to the pump injection line, the blocking member being disposed inside the second valve body and being movable by a flow of water; When the flushing valve group is in the fifth working mode, the blocking piece is used for blocking the second valve part, the first valve part is communicated with the injection pipeline, and water flows through the valve injection pipeline, and the first valve part and the injection pipeline for injection flushing; when the flushing valve group is in the second working mode, the blocking piece is used for blocking the first valve part, the second valve part is communicated with the injection pipeline, and water flows through the pump injection pipeline, and the second valve part and the injection pipeline are used for injection flushing.
9. The flush valve group of claim 7, further comprising a third switching assembly comprising a first lever, a second lever, and a push rod, the first lever being connected to the first lever, the second lever being connected to the third lever, the push rod being capable of driving movement and pushing the first lever and the second lever in sequence; The flushing valve set is arranged in the fifth working mode, when the flushing valve set is arranged in the fifth working mode, the push rod pushes the first press rod to enable the first swing rod to swing and open the flushing valve part, water flows through the flushing pipeline to carry out flushing, and when the flushing valve set is arranged in the fifth working mode, the push rod pushes the second press rod and releases pushing of the first press rod to enable the third swing rod to swing and enable the first swing rod to return, and water flows through the valve spray pipeline to carry out spraying flushing.
10. The flush valve assembly of claim 9, wherein the third switch assembly further comprises a first resilient return member coupled to the pushrod and providing a resilient force directed away from the first direction; The flushing valve group is further provided with a sixth working mode arranged behind the fifth working mode, when the flushing valve group is in the sixth working mode, the push rod is pushed by the first elastic reset piece to move, so that the push rod pushes the first press rod and contacts with the pushing of the second press rod, the first swing rod swings, the third swing rod returns, and water flows through the flushing pipeline to carry out water seal water supplementing.
11. The flush valve assembly of claim 10, wherein the first pressure lever and the second pressure lever are disposed on a same side of the push rod, the push rod is sequentially provided with a first avoiding portion, a first pushing portion, a second avoiding portion, a second pushing portion and a third avoiding portion along the first direction, the third switching assembly further comprises a second elastic restoring member and a third elastic restoring member, the second elastic restoring member is connected with the first pressure lever and provides an elastic force towards the push rod to the first pressure lever, and the third elastic restoring member is connected with the second pressure lever and provides an elastic force towards the push rod to the second pressure lever; When the flushing valve group is in the fourth working mode, the first pushing part is contacted with the first pressure rod, part of the second pressure rod is accommodated in the third avoiding part, and when the flushing valve group is in the fifth working mode, part of the first pressure rod is accommodated in the first avoiding part, and the second pressure rod is contacted with the second pushing part.
12. A toilet, comprising: the flush valve set of any one of claims 1 to 11; And the flushing valve group is arranged on the closestool body.

Description

Flushing valve group and toilet bowl Technical Field The invention relates to the technical field of bathroom facilities, in particular to a flushing valve group and a closestool. Background The toilet is generally provided with a plurality of flushing pipelines to cooperate with flushing to ensure the flushing effect of the toilet, the flushing pipelines are controlled by the control module to flush water, in the related art, the control module cannot distribute water flow according to the flushing demands of different flushing pipelines, the water supply pipeline supplies water to the flushing pipelines simultaneously, sewage is easy to be discharged incompletely due to insufficient flushing, the sewage is thoroughly discharged, the flushing needs to be repeatedly performed, the flushing amount is large, the using convenience is poor, and the toilet cannot meet the requirements of flushing water quantity and flushing effect. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the flushing valve group which can improve the flushing effect of the closestool and reduce the flushing dosage. The invention also provides a toilet with the flushing valve group. A flush valve set according to an embodiment of the first aspect of the present invention includes: the first switching component comprises a shell, a water storage bag and a pushing piece, wherein the pushing piece is connected with the water storage bag, the shell is provided with a water outlet and a water inlet, the water storage bag is accommodated in the shell and can stretch and retract along with the change of the flow rate of water flow entering the shell so as to change the opening of the water outlet and drive the pushing piece to move; The water pump is connected with the water inlet through a first water inlet pipeline and supplies water to the shell; a pump spray pipe path, one end of which is communicated with the water outlet; the second water inlet pipeline is used for introducing tap water; The first valve group comprises a first valve body and a first swing rod, the first valve body is connected with the second water inlet pipeline, the first valve body is provided with a washing valve part, the first swing rod is rotationally connected with the first valve body, and the first swing rod can swing under the pushing of the pushing piece; One end of the washing pipeline is communicated with the washing valve part; The flushing valve group is provided with a first working mode and a second working mode which is arranged after the first working mode works for a preset time, when the flushing valve group is in the first working mode, the opening of the water outlet is H 1, the pushing piece pushes the first swing rod to swing, so that the first swing rod opens the flushing valve part, water flows through the flushing pipeline to perform flushing and water seal water supplementing through the pump spray pipeline at a first flow Q 1, when the water pump is in the second working mode, the opening of the water outlet is H 2, water flows through the flushing pipeline to perform flushing and water spraying through the pump spray pipeline at a second flow Q 2, and the water flows through the pump spray pipeline to perform flushing at a second flow Q 2＞H1,Q2＞Q1. The flushing valve set provided by the embodiment of the invention has at least the following beneficial effects: According to the invention, the opening of the water outlet of the flushing valve set in the second working mode and the flow of water flow in the pump spraying pipeline are larger, the first working mode and the second working mode are sequentially carried out, the water seal water supplementing and the washing and flushing are carried out on the closestool in the first working mode, dirt on the skirt of the closestool can be cleaned, the dirt at the bottom nozzle of the closestool is infiltrated, the subsequent cleaning is more thorough, the water flow in the pump spraying pipeline is smaller in the process, water saving is facilitated, and when the closestool is sprayed and flushed in the second working mode, the opening of the water outlet is larger, so that instant large flow which is beneficial to siphon can be generated, the spraying and flushing of the closestool is more thorough, and the flushing effect of the closestool can be improved. According to some embodiments of the present invention, the flushing valve set further includes a second switching assembly and a water supplementing pipeline, the second switching assembly includes a first float cup, a first float bowl and a switching member, the first float bowl is accommodated in the first float cup and can lift along with the change of the liquid level in the first float cup, and the switching member is in transmission connection with the first float bowl and can move along with the lifting of the first float bow