CN219638043U - Closestool flushing system capable of flushing in power failure - Google Patents

Abstract

The utility model provides a toilet flushing system capable of flushing in a power failure, which comprises a main water inlet channel connected with a water source, a side branch water outlet pipe connected with a bucket wall flushing side and a siphon flushing side of the toilet flushing channel respectively, a valve A connected with the main water inlet channel in series, a switching device, a water tank and a water pump of the main water inlet channel, and a floating ball arranged in the water tank, wherein the switching device is connected with a water outlet end of the valve A, divides the water channel passing through the valve A into two channels, and comprises a power failure flushing channel and a water supplementing channel, the power failure flushing channel is connected into the toilet flushing channel, the water supplementing channel is connected with the water tank and the water pump in series and then is connected into the toilet flushing channel, and the floating ball is used for controlling the switching action of the switching device so that the water outlet end of the valve A is switched to be communicated with the power failure flushing channel or the water supplementing channel.

Description

Closestool flushing system capable of flushing in power failure

[ field of technology ]

The utility model relates to the technical field of bathroom equipment products, in particular to a toilet flushing system capable of flushing in a power failure mode.

[ background Art ]

The toilet bowl is commonly called a toilet bowl, and the flushing mode of the toilet bowl is usually direct flushing type or siphon type. The water inlet valve for toilet flushing has two water outlets, one water outlet is connected with the flushing side (RIM side) of the barrel wall, and the other water outlet is connected with the siphon flushing side (JET side). Typically the RIM side tube outlet is located below the toilet inner seat near the seat, and the JET side tube outlet is located low and at the toilet water reservoir.

The prior art toilet flushing system generally employs a tank water pump and a diverter valve, as shown in fig. 1. When the mode is in a power failure state, the water pump is driven to realize power failure flushing of the closestool, and the driving power of the water pump is very high, so that the water pump can be driven only by adopting a special large capacitor or a large-capacity battery, the cost is high, the service life is short, and the potential safety hazard exists.

[ utility model ]

The utility model aims to solve the problems in the prior art, and provides a toilet flushing system capable of flushing in a power failure, which can realize the flushing in the power failure, does not need to drive a water pump in a high power way, and reduces the use cost.

In order to achieve the above purpose, the utility model provides a toilet flushing system capable of flushing in a power failure, which comprises a main water inlet channel connected with a water source, a side branch water outlet pipe connected with a barrel wall flushing side and a siphon flushing side of the toilet flushing channel respectively, a valve A connected with the main water inlet channel in series, a switching device, a water tank and a water pump connected with the main water inlet channel in parallel, and a floating ball arranged in the water tank, wherein the switching device is connected with a water outlet end of the valve A, the water channel passing through the valve A is divided into two channels, the two channels comprise a power failure flushing channel and a water supplementing channel, the power failure flushing channel is connected into the toilet flushing channel, the water supplementing channel is connected with the water tank and the water pump in series, and the floating ball is used for controlling the switching action of the switching device so that the water outlet end of the valve A is switched to be communicated with the power failure flushing channel or the water supplementing channel.

Preferably, when the water level in the water tank is lower than the water level at which water replenishment is completed, the switching device enables the water outlet end of the valve A to be communicated with the water replenishment waterway; when the water level in the water tank reaches or is higher than the water level at which water supplementing is finished, the switching device enables the water outlet end of the valve A to be communicated with the power failure flushing waterway.

Preferably, the water flushing device further comprises a valve B, wherein an inlet end of the valve B is connected to the main water inlet channel and is communicated with a water source, and a water outlet end of the valve B is connected to the toilet flushing water channel.

Preferably, the valve A and the switching device are combined into a combined valve 20, and the floating ball can simultaneously control the opening and closing of the valve A and the switching device.

Preferably, the combination valve is provided with a water inlet communicated with the main water inlet path and a water tank water supplementing port communicated with the water tank, a switching cavity is arranged in the combination valve, and a valve A is arranged between the water inlet and the switching cavity; the switching valve core is movably arranged in the switching cavity, a valve seat A is arranged between the switching cavity and a toilet flushing waterway, a valve seat B is arranged between the switching cavity and a water supplementing port of the water tank, and the switching valve core is arranged between the valve A and the valve seat B.

Preferably, the one-way device is movably installed in the switching valve core and is used for sealing or opening a middle hole on the switching valve core, when the switching valve core seals the valve seat A, the water inlet is communicated with the water supplementing port of the water tank, and the one-way device in the switching valve core is jacked and separated from the abutting of the middle hole on the switching valve core, so that the water inlet is communicated with the switching valve core, and water is discharged according to the size proportion of the middle hole of the switching valve core and the water supplementing port of the water tank.

Preferably, a connecting rod is arranged below the switching cavity and used for driving the switching valve core to move up and down, the floating ball is linked with the connecting rod through a rotating shaft A, a floating ball support handle is arranged on the floating ball, and the floating ball support handle is controlled to be opened through a rotating shaft B.

Preferably, the valve a is provided with a first switch device, a valve seat C is arranged in the first switch device, a manual rotating shaft for blocking or opening the valve seat C is arranged on the manual rotating shaft, a spring is arranged on the manual rotating shaft, one end of the manual rotating shaft is provided with a sealing element C, and the other end of the manual rotating shaft is linked with the rotating shaft B.

Preferably, the valve a and the valve B are controlled to be opened by a manual handle, the valve B is provided with a second switching device and a rotating shaft B, the manual handle is linked with the first switching device and the second switching device through the rotating shaft B, the second switching device has the same structure as the first switching device, and the manual handle is controlled to be opened by the valve a or the valve B through the rotating shaft B.

Preferably, when the water tank is full of water, the floating ball is at the highest point, a certain distance is reserved between the floating ball support handle and the rotating shaft B, and at the moment, the valve A and the valve B are manually opened and closed, and the valve A and the valve B are not influenced by the floating ball.

The utility model has the beneficial effects that: the switching device is additionally arranged at the rear end of the valve A, so that the water tank is supplemented with water by the valve A and the water pump is used for flushing under the condition of no power failure, and the low-pressure flushing effect is improved; when in the power failure state, because the water level in the water tank reaches or is higher than the water level after water supplement is completed, the water outlet end of the valve A is communicated with a power failure flushing waterway through the switching device, and the valve A can directly discharge water to the flushing side of the barrel wall and the siphon flushing side for flushing the closestool, so that the power failure flushing is realized. In addition, by adding the valve B, in the power failure state, the valve A and the switching device are communicated with the siphon flushing side of the toilet, and the valve B is communicated with the flushing side of the toilet bowl wall. In addition, the one-way device is additionally arranged in the switching valve core, so that the combined valve formed by the valve A and the switching device can simultaneously realize water supplementing of the water tank and water supplementing of the toilet bowl according to a certain water supplementing proportion, and the flushing system in the prior art only has the valve A or two single valves, and if the aim of simultaneously realizing the water supplementing function is fulfilled, a plurality of one-way valves and external pipelines are needed to be additionally connected, so that the structure is complex, the volume is increased, the parts are increased, and the cost is increased.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic diagram of a prior art toilet flushing system;

FIG. 2 is a schematic view of the structure of embodiment 1 of the present utility model;

FIG. 3 is a schematic structural view of embodiment 2 of the present utility model;

FIG. 4 is a schematic structural view of embodiment 3 of the present utility model;

fig. 5 is a schematic structural view of a combination valve in embodiment 4 of the present utility model;

FIG. 6 is a rear view of FIG. 5;

FIG. 7 is a schematic view of the FF-direction cross-section of FIG. 6 when the tank is full;

FIG. 8 is a right side view of FIG. 5;

FIG. 9 is a schematic view of the EE cross-section of FIG. 8;

FIG. 10 is a schematic view of the cross-section II of FIG. 8;

FIG. 11 is a schematic view of the HH cross section of FIG. 8 with the tank full;

FIG. 12 is a schematic sectional view of the FF of FIG. 6 when the water level of the water tank drops and the float falls into the middle position of the outer cylinder;

FIG. 13 is a schematic view of the HH section of FIG. 8 with the tank water level lowered and the float ball falling into the middle position of the outer barrel;

FIG. 14 is a schematic sectional view of the FF of FIG. 6 when the water level of the water tank drops and the float falls into the bottom position of the outer cylinder;

fig. 15 is a schematic view of HH in fig. 8, showing the water level of the water tank lowered, and the float ball falling into the bottom position of the outer tub.

[ detailed description ] of the utility model

Example 1

Referring to fig. 2, the toilet flushing system capable of flushing in a power failure according to the present utility model includes a main water inlet path 10 connected to a water source, a side water outlet pipe 101 connected to a wall flushing side and a siphon flushing side of a toilet flushing water path, a valve A1 and a switching device 2 connected in series to the main water inlet path 10, a water tank 3 and a water pump 4 of the main water inlet path 10, and a floating ball 31 disposed in the water tank 3, wherein the switching device 2 is connected to a water outlet end of the valve A1, divides a water path passing through the valve A1 into two paths, including a power failure flushing water path and a water supplementing water path, the power failure flushing water path is connected to the toilet flushing water path in series to the water tank 3 and the water pump 4, and then is connected to the toilet flushing water path, and the floating ball 31 is used for controlling a switching action of the switching device 2, so that the water outlet end of the valve A1 is switched to be communicated with the power failure flushing water path or communicated with the water supplementing water path. In this embodiment, when the water level in the water tank 3 is lower than the water level at which water replenishment is completed, the switching device 2 communicates the water outlet end of the valve A1 with the water replenishment waterway; when the water level in the water tank 3 reaches or is higher than the water level at which water replenishment is completed, the switching device 2 enables the water outlet end of the valve A1 to be communicated with the power failure flushing waterway.

In this embodiment, one water outlet end of the switching device 2 is connected in series with the first one-way valve 5, and then connected in parallel with the barrel wall flushing side and the siphon flushing side, and the water outlet end of the water pump 4 is connected in series with the second one-way valve 6, and then connected in parallel with the barrel wall flushing side and the siphon flushing side. According to the embodiment, on the basis of the prior art, a switching device 2 is added at the rear end of a valve A1, the switching device 2 is controlled to switch through a water level buoyancy ball 31 in a water tank 3, and in normal use, the switching device is switched into the water tank 3, namely a water supplementing waterway is connected, and the water tank 3 is supplemented by the valve A1; when the power is cut off, the water supplementing waterway is switched on, and the valve A1 washes the closestool.

Example 2

Referring to fig. 3, the difference between this embodiment and embodiment 1 is that: a valve B7 is added on the basis of the embodiment 1, and the valve B7 is connected with the first one-way valve 5 and then is connected with a toilet flushing waterway. Specifically, the inlet end of the valve B7 is connected to the main water inlet channel 10 and is communicated with a water source, and the outlet end of the valve B7 is connected to the toilet flushing water channel. In the power failure state, the valve A1 and the switching device 2 are communicated with the toilet flushing water channel, and the valve B7 is communicated with the toilet flushing water channel.

Example 3

Referring to fig. 4, the difference between this embodiment and embodiment 2 is that: on the basis of embodiment 2, a first vacuum breaking device 9 is connected in series downstream of the outlet of the switching device 2, and a second vacuum breaking device 8 is connected in series downstream of the outlet of the valve B7.

Example 4

In this embodiment, the valve A1 and the switching device 2 are combined into one combined valve 20 based on embodiment 3, and the float 31 can control the opening and closing of the valve A1 and the switching device 2 at the same time. Specifically, referring to fig. 5 to 15, in this embodiment, a water inlet 201 communicating with the main water inlet 10, a JET side outlet 202 accessing a toilet flushing water path, a RIM side outlet 203, and a water tank water supplementing port 208 communicating with the water tank 3 are provided on the combination valve 20, a switching chamber 204 is provided in the combination valve 20, and a valve A1 is provided between the water inlet 201 and the switching chamber 204; the switching valve core 21 is movably installed in the switching cavity 204, a valve seat A206 is arranged between the switching cavity 204 and a toilet flushing waterway, a valve seat B207 is arranged between the switching cavity 204 and a water tank water supplementing port 208, and the switching valve core 21 is arranged between the valve A206 and the valve seat B207. A connecting rod 33 is arranged below the switching cavity 204 and is used for driving the switching valve core 21 to move up and down, the floating ball 31 is linked with the connecting rod 33 through a rotating shaft A32, a floating ball support handle 311 is arranged on the floating ball 31, and the floating ball support handle 311 controls the valve A1 to be opened through a rotating shaft B312. In addition, a removable filter 205 is also provided between the water inlet 201 and the valve A1.

Further, in this embodiment, the unidirectional device 211 is movably mounted in the switching valve core 21, and is used for sealing or opening the middle hole on the switching valve core 21, when the switching valve core 21 seals the valve seat a206, the water inlet 201 is conducted with the water tank water supplementing port 208, and the unidirectional device 211 in the switching valve core 21 is pushed open and separated from the abutment of the middle hole on the switching valve core 21, so that the water inlet 201 is conducted with the switching valve core 21, and water is discharged from the middle hole of the switching valve core 21 and the water tank water supplementing port 208 respectively according to the size ratio of the middle hole of the switching valve core 21 and one end of the unidirectional device 211 facing the valve seat B207 is provided with a blocking head. In this embodiment, the unidirectional device 211 has the function of normally operating, the tank 3+water pump 4 performs the flushing of the first section of the RIM side and the JET side, then the water in the tank 3 is basically used up to start to replenish water, at this moment, the floating ball 31 falls to the bottom, the switching valve core 21 is switched to the valve seat a206, the water tank water replenishing port 208 is opened, the valve A1 is opened, and the water replenishing for the tank 3 is started, and the unidirectional device 211 is arranged in the middle of the switching valve core 21, so that the water replenishing for the toilet can be simultaneously performed. The design can fully utilize the pipeline structure of the inside, effectively save external pipelines, simplify the structure and reduce the cost; in addition, by adopting the water supplementing and sealing mode, the size of the water tank can be effectively reduced, and the internal space of the closestool is reduced. In addition, when the switching valve core 21 is switched to the valve seat B207, since the switching valve core 21 is internally provided with the one-way device 211, water only flows into a toilet flushing waterway, and on one hand, the flushing function is not affected; on the other hand, the water cannot flow into the water tank filled with water, resulting in external water leakage.

The working principle of the embodiment is as follows: in this embodiment, the valve A1 and the switching device 2 are combined into a whole, the switching device 2 and the valve A1 can be controlled to be opened and closed simultaneously by the floating ball 31, a unidirectional device 211 is arranged on the central through hole in the middle of the switching valve core 21 inside the switching device 2, when the switching valve core 21 is sealed on the valve seat a206, the unidirectional device 1 is conducted, when the switching valve core 21 is sealed on the valve seat B207, the blocking head closes the central through hole of the switching valve core 21, and the unidirectional state is cut off simultaneously; the float 31 is connected to the rotation shaft a32, and the up-and-down movement of the float 31 pushes the up-and-down movement of the connecting rod 33 by the rotation shaft a32, thereby performing the up-and-down switching of the final switching valve core 21, and the float 31 is provided with the float support 311, so that the valve A1 is opened by the manual rotation shaft 112 when the float 31 moves.

Example 5

On the basis of example 4, the valves A1 and B7 may be opened and closed manually. Referring to fig. 5 to 15, in the present embodiment, a first switch device 11 is disposed on the valve A1, a valve seat C111 is disposed in the first switch device 11, and a manual rotation shaft 112 for closing or opening the valve seat C111 is disposed on the manual rotation shaft 112, a spring 1001 is disposed on the manual rotation shaft 112, a sealing member C1002 is mounted at one end of the manual rotation shaft 112, and the other end is linked with the rotation shaft B312. The valve A1 and the valve B7 are controlled to be opened and closed by adopting a manual handle 100, the valve B7 is provided with a second switching device 71 and a rotating shaft B312, the manual handle 100 is linked with the first switching device 11 and the second switching device 71 through the rotating shaft B312, the second switching device 71 has the same structure as the first switching device 11, the manual handle 100 controls the valve A1 or the valve B7 to be opened through the rotating shaft B312, the rotating shafts B312 on two sides are connected by adopting a connecting rod, and the opening and closing of the valve A1 and the valve B7 are controlled. In the present embodiment, the rotation shaft B312 controls the operation of the valves A1 and B7 in the following manner: when the rotating shaft B312 rotates downwards, one valve can be controlled to be opened; when the rotation shaft B312 is rotated upward, the other valve can be controlled to be opened.

The working principle of the embodiment is as follows: by pressing down the manual handle 100 and then transmitting to the rotating shaft B312, the manual rotating shaft 112 of the first switching device 11 is pushed away from the valve seat C111 by the cam structure on the rotating shaft B312, the valve A1 is opened, the spring C can reset the manual rotating shaft 112, and the valve A1 is closed; the valve B7 is opened by pulling up the manual handle 100. Wherein, the upper cavity of the diaphragm of the valve A1 is communicated with the valve seat C111, when the valve seat C111 is opened, the water in the upper cavity of the diaphragm of the valve A1 can flow out from the valve seat C111, and then the valve A1 is opened, and the water flowing out from the valve seat C111 directly flows out from the back.

Example 6

On the basis of embodiment 5, an outer cylinder 34 is additionally arranged outside the floating ball 31, specifically, the top of the outer cylinder 34 is communicated with the water tank 3, a small pontoon 35 is arranged at the bottom of the outer cylinder 34, a through groove allowing the upper part of the small pontoon 35 to penetrate is formed in the outer cylinder 34, a blocking cylinder 351 for blocking the through groove is arranged at the lower part of the small pontoon 35, a guide cylinder 352 is arranged at the upper part of the small pontoon 35, and a notch is formed in the guide cylinder 352.

The working principle of the embodiment is as follows: when water rises, the lower part of the small pontoon 35 is blocked and communicated with the groove, and only when the water is full of the highest edge of the outer barrel 34, the water flows into the outer barrel 34, the floating ball 31 is lifted instantly, and when the water descends, the small pontoon 35 falls and is communicated with the inside of the water tank through the notch on the guide barrel 352, so that the water level inside and outside the outer barrel 34 is the same.

Example 7

Referring to fig. 11, in this embodiment, when the water tank 3 is full of water, the floating ball 31 is at the highest point, and a certain distance is provided between the floating ball support 311 and the rotation shaft B312, so that the manual opening and closing of the valve A1 and the valve B7 can be performed without being affected by the floating ball. So that the floating ball 31 controls the switching device 2 and the valve A1 to be opened, the floating ball 31 firstly completes the switching of the switching device 2, and then the valve A1 and the valve B7 are opened.

The working principle of the embodiment is as follows:

referring to fig. 7 and 11, the water tank 3 is full, the float 31 is at the highest position, the switching valve core 21 is at the bottom, the water tank water filling port 208 is sealed, and the JET side outlet 202 is opened.

Referring to fig. 12 and 13, when the water level in the water tank 3 drops and the float 31 is at the middle position of the outer cylinder 34, the switching device 2 is switched, and at this time, the float support 311 does not drive the rotation shaft B312 to rotate, and the valve A1 is not opened; the switching valve element 21 has been switched to the vicinity of the valve seat a206, opening the tank water supply port 208.

Referring to fig. 14 and 15, the water level of the water tank 3 continues to drop until the floating ball 31 falls into the bottom of the outer cylinder 34, and the switching device 2 is switched to complete, at this time, the floating ball support 311 drives the rotating shaft B312 to rotate, the valve A1 opens, the switching valve core 21 has completely sealed the valve seat a206, seals the JET side outlet 202, and opens the water tank water replenishing port 208.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims (8)

1. The utility model provides a but closestool rinse-system of power failure flushing, includes main water intake path (10) that link to each other with the water source to and insert respectively closestool flushing water path's staving wash side, siphon wash side by-pass outlet pipe (101), its characterized in that: the automatic water supply device is characterized by further comprising a valve A (1) and a switching device (2) which are connected in series with a main water inlet channel (10), a water tank (3) and a water pump (4) which are connected in parallel with the main water inlet channel (10), and a floating ball (31) which is arranged in the water tank (3), wherein the switching device (2) is connected with the water outlet end of the valve A (1) to divide the water channel passing through the valve A (1) into two channels, the two channels comprise a power failure flushing water channel and a water supplementing water channel, the power failure flushing water channel is connected into a toilet flushing water channel, the water supplementing water channel is connected in series with the water tank (3) and the water pump (4) and then is connected into the toilet flushing water channel, and the floating ball (31) is used for controlling the switching action of the switching device (2) so that the water outlet end of the valve A (1) is switched to be communicated with the power failure flushing water channel or the water supplementing water channel.

2. A power outage flushable toilet flushing system according to claim 1, wherein: the water flushing device also comprises a valve B (7), wherein the inlet end of the valve B (7) is connected with the main water inlet channel (10) and is communicated with a water source, and the water outlet end of the valve B (7) is connected with the toilet flushing water channel.

3. A power outage flushable toilet bowl flushing system according to any one of claims 1 to 2, wherein: the valve A (1) and the switching device (2) are combined into a combined valve (20), and the floating ball (31) can simultaneously control the opening and closing of the valve A (1) and the switching device (2).

4. A power failure flushable toilet flushing system as set forth in claim 3, wherein: the combined valve (20) is provided with a water inlet (201) communicated with the main water inlet channel (10) and a water tank water supplementing port (208) communicated with the water tank (3), the combined valve (20) is internally provided with a switching cavity (204), and a valve A (1) is arranged between the water inlet (201) and the switching cavity (204); the switching valve core (21) is movably mounted in the switching cavity (204), a valve seat A (206) is arranged between the switching cavity (204) and a toilet flushing waterway, a valve seat B (207) is arranged between the switching cavity (204) and a water supplementing port (208) of the water tank, and the switching valve core (21) is arranged between the valve seat A (206) and the valve seat B (207).

5. A power outage flushable toilet flushing system according to claim 4, wherein: the water inlet (201) is communicated with the water tank water supplementing port (208) when the valve seat A (206) is sealed by the switching valve core (21), the unidirectional device (211) in the switching valve core (21) is jacked and separated from the abutting of the middle hole on the switching valve core (21), so that the water inlet (201) is communicated with the switching valve core (21), and water is respectively discharged according to the size proportion of the middle hole of the switching valve core (21) to the water tank water supplementing port (208).

6. A power outage flushable toilet flushing system according to claim 4, wherein: the lower part of the switching cavity (204) is provided with a connecting rod (33) for driving the switching valve core (21) to move up and down, the floating ball (31) is linked with the connecting rod (33) through a rotating shaft A (32), the floating ball (31) is provided with a floating ball support handle (311), and the floating ball support handle (311) is used for controlling the valve A (1) to be opened through a rotating shaft B (312).

7. A power outage flushable toilet flushing system according to claim 6, wherein: the valve A (1) is provided with a first switch device (11), a valve seat C (111) is arranged in the first switch device (11), and a manual rotating shaft (112) for blocking or opening the valve seat C (111) is arranged on the manual rotating shaft (112), a spring (1001) is arranged on the manual rotating shaft (112), one end of the manual rotating shaft (112) is provided with a sealing element C (1002), and the other end of the manual rotating shaft is linked with a rotating shaft B (312).

8. A power outage flushable toilet flushing system according to claim 7, wherein: the valve A (1) and the valve B (7) adopt a manual handle (100) to control a switch, a second switch device (71) and a rotating shaft B (312) are arranged on the valve B (7), the manual handle (100) is linked with a first switch device (11) and a second switch device (71) through the rotating shaft B (312), the second switch device (71) has the same structure as the first switch device (11), and the manual handle (100) controls the valve A (1) or the valve B (7) to be opened through the rotating shaft B (312).