CN-116657718-B - Waterway switching structure and closestool

CN116657718BCN 116657718 BCN116657718 BCN 116657718BCN-116657718-B

Abstract

The invention relates to a waterway switching structure and a closestool, which are characterized by comprising a water tank, a pontoon and a limiting block, wherein the water tank is provided with a water inlet, a first water outlet and a second water outlet, the pontoon can be movably arranged between the water inlet, the first water outlet and the second water outlet, the limiting block is arranged in the water tank, when the water inlet is filled with water, the limiting block limits the pontoon at a first position, so that the water inlet is communicated with the first water outlet, when the water inlet is stopped, the limiting block releases the limitation on the pontoon, the pontoon is driven to move to a second position by buoyancy, water is supplied to the water inlet again, so that the pontoon is kept at the second position, and the water inlet is communicated with the second water outlet. The invention has the following beneficial effects that 1. The dependence on a motor can be reduced, and the occurrence of faults is reduced. 2. The switching structure is simple, the operation is stable and reliable, and the method has obvious cost advantages. 3. Has wide application space.

Inventors

ZHANG FENGDIAN
CAI YANHUI

Assignees

厦门佳普乐电子科技有限公司

Dates

Publication Date: 20260505
Application Date: 20230621

Claims (6)

1. A waterway switching structure is characterized by comprising a water tank, a pontoon and a limiting block, wherein the water tank comprises a body and an upper cover which is in sealing connection with the body, a water inlet, a first water outlet and a second water outlet are formed in the water tank, the water inlet is formed in the side part of the body, the first water outlet is formed in the upper cover and communicated with a flushing opening of a toilet bowl, the second water outlet is formed in the bottom of the body and communicated with an auxiliary flushing opening of the toilet bowl, the pontoon is movably arranged between the water inlet, the first water outlet and the second water outlet up and down, the limiting block is arranged in the water tank and pivoted to the upper cover, when water enters the water inlet, the limiting block limits the pontoon at the position of the second water outlet, so that the water inlet is communicated with the first water inlet, when the water inlet is stopped, the limiting block releases the limitation of the pontoon, the buoyancy driving motion is carried out to the position of the first water outlet, the water inlet is supplied again, and the water outlet is kept at the first water outlet position, and the second water outlet is communicated with the water inlet.
2. The waterway switching structure of claim 1, wherein the stopper is provided with a locking protrusion, and a locking groove is provided on the opposite side of the pontoon from the stopper.
3. The waterway switching structure of claim 1, wherein the body is provided with a sliding rail on the inner side, and the pontoon is provided with a sliding groove matched with the sliding rail.
4. A waterway switching structure is characterized by comprising a water tank, a pontoon, a limiting block and a one-way valve, wherein the water tank is provided with a water inlet, a first water outlet, a second water outlet and an inner cavity, the water inlet is communicated to a water supply source, the first water outlet is arranged at the top of the water tank and is communicated with a water guide pipe, the water guide pipe is communicated to a face flushing port of a closestool, the second water outlet is arranged at the bottom of the water tank and is communicated with an auxiliary flushing port of the closestool, the one-way valve is arranged between the water guide pipe and a water inlet channel, the pontoon is arranged in the inner cavity of the water tank between the water inlet, the first water outlet and the second water outlet, the limiting block is arranged on the inner wall of the water tank opposite to the water inlet, the limiting block is provided with a ladder-shaped inclined surface protruding out of the inner wall, the inner end surface of the ladder-shaped inclined surface exceeds the opposite side end surface of the water tank in a stable state of the second water outlet, when the water inlet enters water, the dynamic water pressure of the water inlet is combined with the limiting block to limit the position of the second water outlet, the water inlet is communicated with the first water outlet, the water inlet is driven by the water inlet, the buoyancy is stopped when the water inlet is driven by the water inlet, and the water inlet is driven to move again, and the buoyancy is stopped to the water inlet, and the water inlet is driven by the water inlet.
5. The utility model provides a waterway switching structure, its characterized in that includes water tank and flotation pontoon, wherein the water tank include body and the upper cover with body sealing connection, the water tank on be equipped with a water inlet, a first delivery port and a second delivery port, the flotation pontoon can locate up and down movably between water inlet, first delivery port and the second delivery port, wherein the water inlet locate the lateral part of body, first delivery port locate the upper cover to communicate to the face of closestool and dash the mouth, the second delivery port locate the bottom of body to communicate to the auxiliary punching mouth of closestool, when the water inlet intake, the dynamic water pressure of water inlet will the flotation pontoon is spacing in the position of second delivery port for the water inlet communicates first delivery port, when the water inlet cut off the water, dynamic water pressure releases, is driven by buoyancy, moves to the position of first delivery port, makes the flotation pontoon keep the position of first delivery port, water inlet intercommunication second delivery port this moment.
6. A toilet comprising a waterway switching structure according to any one of claims 1 to 5.

Description

Waterway switching structure and closestool Technical Field The invention relates to the field of bathrooms, in particular to a waterway switching structure and a closestool. Background Existing intelligent toilet flush control schemes typically involve several types: 1. Tap water is directly communicated with auxiliary flushing and surface flushing of the closestool, and the auxiliary flushing and surface flushing of the closestool are respectively implemented through a control pulse valve. The invention patent CN201687065U discloses a flushing mechanism of a smart toilet. 2. The water tank reserved in the closestool is pumped to take water, and then the water tank is used for flushing and brushing the closestool by the reversing valve controlled by the motor. A reversing valve as disclosed in the patent CN 214999571U. 3. The water tank reserved in the closestool is pumped to take water and then is matched with the reversing valve for controlling the water level of the water tank to respectively carry out auxiliary flushing and surface flushing on the closestool. A toilet flush control system, a flush control method, and a toilet as disclosed in the patent CN 116122390A. However, the above flushing control method either depends on a motor or has a complex structure, and is not high in stability, reliability and cost performance. In order to solve the above-described problems, the present inventors have specifically proposed the following solutions. Disclosure of Invention The invention aims to provide a waterway switching structure and a closestool so as to simplify the existing closestool flushing structure and reduce the production cost. In order to achieve the above purpose, the technical scheme of the invention is as follows: The utility model provides a waterway switching structure, includes water tank, flotation pontoon and stopper, wherein, the water tank on be equipped with a water inlet, a first delivery port and a second delivery port, the flotation pontoon can locate with upper and lower activity between water inlet, first delivery port and the second delivery port, the stopper locate inside the water tank, when the water inlet intake, the stopper will the flotation pontoon is spacing in the position of second delivery port for water inlet intercommunication first delivery port, when the water inlet cut off the water in the twinkling of an eye, the stopper remove the restriction to the flotation pontoon, the flotation pontoon receives buoyancy drive to move to the position of first delivery port, supplies water to the water inlet again, makes the flotation pontoon keep in the position of first delivery port, water inlet intercommunication second delivery port this moment. Preferably, the water tank comprises a body and an upper cover in sealing connection with the body, wherein the first water outlet is formed in the upper cover, the water inlet is formed in the side part of the body, and the second water outlet is formed in the bottom of the body. Preferably, the limiting block is pivoted to the upper cover. Preferably, the limiting block is provided with a clamping protrusion, and the opposite side of the pontoon and the limiting block is provided with a clamping groove. Preferably, the inner side of the body is provided with a sliding rail, and the pontoon is provided with a sliding groove matched with the sliding rail. Preferably, the water inlet is connected with a water supply source through a water pump. Preferably, the first water outlet is communicated with a face flushing port of the toilet, and the second water outlet is communicated with an auxiliary flushing port of the toilet. The invention also provides another technical scheme: The utility model provides a waterway switching structure, wherein, includes water tank, flotation pontoon, stopper and check valve, wherein, the water tank is equipped with a water inlet, a first delivery port, a second delivery port and an inner chamber, a first delivery port intercommunication aqueduct the aqueduct with be equipped with between the water inlet passageway the check valve, the flotation pontoon is located water tank inner chamber between water inlet, first delivery port and the second delivery port, the water tank is equipped with at the inner wall relative with the water inlet the stopper. Preferably, the limiting block is provided with a ladder-shaped inclined surface protruding out of the inner wall, and the inner end surface of the T-shaped inclined surface exceeds the opposite side end surface of the water tank in a stable state of the second water outlet. The invention also provides another technical scheme: The utility model provides a waterway switching structure, its characterized in that includes water tank and flotation pontoon, wherein, the water tank on be equipped with a water inlet, a first delivery port and a second delivery port, the flotation pontoon can locate with upper and lower activity between water inlet, first del