CN219450938U - Toilet flushing system - Google Patents
Toilet flushing system Download PDFInfo
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- CN219450938U CN219450938U CN202222986804.6U CN202222986804U CN219450938U CN 219450938 U CN219450938 U CN 219450938U CN 202222986804 U CN202222986804 U CN 202222986804U CN 219450938 U CN219450938 U CN 219450938U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
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- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model provides a toilet flushing system, which comprises a main water inlet channel connected with a water source, a valve B and a valve C which are respectively connected with two side branch water outlet pipes of the main water inlet channel in series, wherein the water outlet ends of the valve B and the valve C are respectively connected with a barrel wall flushing side and a siphon flushing side, the toilet flushing system also comprises a valve A and a switching device which are connected with the main water inlet channel in series, and a water pump and a water tank which are connected with the main water inlet channel in parallel, the switching device is connected with the 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 water channel and a water supplementing water channel, the power failure flushing water channel is connected with the water inlet ends of the valve B and the valve C, or the water outlet ends of the valve C, and the water supplementing water channel is connected with the water tank and the water pump in series, and then is connected with the water inlet ends of the valve B and the valve C. The water pump pressurizing mode is adopted, the low-pressure flushing effect is improved, when the water pump pressurizing mode is in a power failure state, the switching device acts to switch the waterway, so that the valve A can directly discharge water to the valve B and the valve C to flush the closestool, and further power failure flushing is realized.
Description
Technical Field
The utility model relates to the technical field of bathroom equipment products, in particular to a toilet flushing system.
Background
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 flushing modes of the flushing valve in the prior art comprise the following modes:
mode one: as shown in fig. 1, a double-switch valve mode is adopted. Because the driving power of the switch valve is lower, the switch valve is driven by a dry battery, or a mechanical valve opening device can be added on the switch valve, and the switch valve is manually opened by a person, so that the switch valve is simple to drive, low in cost and long in service life. However, the flushing effect of the on-off valve is relatively dependent on the tap water pressure, and the flushing effect is relatively poor when the pressure is low.
Mode two: as shown in fig. 2, a water tank pump and a reversing valve are adopted. Although this mode can solve the poor problem of low water pressure washing effect, when having a power failure, all need drive the water pump and just can realize the power failure washing of closestool, because the drive power of water pump is very big, so must adopt special large-capacity or large-capacity battery to drive, with high costs, life is short to there is the potential safety hazard.
Mode three: as shown in fig. 3, a water tank pump and a double-switch valve mode are adopted. When the water tank and the water pump are in a normal state, the water tank and the water pump are adopted to flush, when the water tank and the water pump are in a power failure state, the water tank and the water pump are adopted to flush the water tank, and the water tank and the water pump are adopted to flush the water tank.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a toilet flushing system which can realize power failure flushing and can improve the low water pressure flushing effect.
In order to achieve the above purpose, the utility model provides a toilet flushing system, which comprises a main water inlet channel connected with a water source, and a valve B and a valve C which are respectively connected with two side branch water outlet pipes of the main water inlet channel in series, wherein the water outlet ends of the valve B and the valve C are respectively connected with a bucket wall flushing side and a siphon flushing side, the toilet flushing system also comprises a valve A and a switching device which are connected with the main water inlet channel in series, and a water pump and a water tank which are connected with the main water inlet channel in parallel, the switching device is connected with the water outlet end of the valve A, the water channel passing through the valve A is divided into two channels, including a power failure flushing water channel and a water supplementing water channel, the power failure flushing water channel is connected with the water inlet ends of the valve B and the valve C, or with the water outlet ends of the valve C, and the water supplementing water channel is connected with the water tank in series and then with the water inlet ends of the valve B and the valve C.
Preferably, the valve B and the valve C are two separate valves or are combined into one reversing valve.
Preferably, the valve a, the switching device are two separate valves, or both are combined into one combined valve.
Preferably, the power failure flushing waterway and the water supplementing waterway are respectively connected with a first check valve and a second check valve in series.
Preferably, the switching device is provided with a valve seat A, a valve seat B, a water inlet, a water outlet A and a water outlet B which are respectively connected with the water supplementing waterway and the power failure flushing waterway, and the moving valve core is movably arranged between the valve seat A and the valve seat B and is used for blocking the water outlet A or the water outlet B.
Preferably, the valve A and the switching device are combined into a combined valve, the combined valve is provided with a water inlet and a switching cavity, a sealing diaphragm is further arranged in the combined valve, a water outlet C is arranged below the sealing diaphragm and is connected with an inlet of the switching cavity, and an outlet of the switching cavity is connected with the water outlet A and the water outlet B in parallel.
Preferably, the valve a of the combination valve is a switch valve, the switch valve adopts a solenoid control switch or a manual control switch, the switching device of the combination valve adopts a manual control mechanism to switch the waterway, the manual control mechanism is movably mounted on the combination valve, and the manual control mechanism is linked with the moving valve core or linked with the moving valve core and the manual control switch.
Preferably, the manual control mechanism is a manual handle assembly, the manual handle assembly is movably mounted on the combined valve through an elastic reset mechanism, one end of the manual handle assembly is provided with a push frame, the push frame is linked with the moving valve core, and the other end of the manual handle assembly is linked with the switch valve.
Preferably, the moving valve core is movably mounted on the pushing frame, when the pushing frame is pulled upwards, an acting force for driving the moving valve core to move upwards is applied to the moving valve core, and when the pushing frame moves downwards to reset, an acting force is not applied to the moving valve core.
Preferably, the switching device adopts a floating ball to control the switching waterway, and the floating ball is arranged in the water tank and is linked with the moving valve core.
The utility model has the beneficial effects that: the utility model adopts a water pump pressurization mode, and under normal conditions, the water tank is supplemented with water by adopting the valve A, and the water pump is used for flushing, so that the low-pressure flushing effect is improved. When the water tank is in a power failure state, the switching device acts to enable the valve A and the water tank to be closed, and the valve A can directly discharge water to the valve B and the valve C to flush the closestool, so that power failure flushing is realized. Under the condition of ensuring normal and better flushing effect at ordinary times, the utility model solves the problem of power failure flushing scheme by utilizing the existing valve, has simple and reliable scheme, can be controlled by a mechanical mode or a dry battery with small electric quantity, and has low cost and long service life.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a prior art intelligent toilet flushing system;
FIG. 2 is a schematic diagram of a second mode of a prior art intelligent toilet flushing system;
FIG. 3 is a schematic diagram of a third prior art intelligent toilet flushing system;
FIG. 4 is a schematic diagram of example 1 of the present utility model;
FIG. 5 is a schematic diagram of embodiment 2 of the present utility model;
FIG. 6 is a schematic diagram of embodiment 3 of the present utility model;
fig. 7 is a schematic perspective view of a combination valve in embodiment 4 of the present utility model;
FIG. 8 is a schematic view showing the front view of the combination valve in embodiment 4 of the present utility model;
FIG. 9 is a schematic rear view of the combination valve in embodiment 4 of the present utility model;
FIG. 10 is a cross-sectional view of the combination valve of FIG. 9 in the natural state without pulling the manual handle assembly;
FIG. 11 is a cross-sectional view of the combination valve of FIG. 9 in a half-drawn state of the manual handle assembly;
FIG. 12 is a cross-sectional view A-A of the combination valve of FIG. 9 with the manual handle assembly pulled to a maximum position.
Detailed Description
Example 1
Referring to fig. 4, a toilet flushing system includes a main water inlet path 10 connected to a water source, and a valve B2 and a valve C3 connected in series with two side outlet pipes 101 of the main water inlet path 10, wherein the water outlet ends of the valve B2 and the valve C3 are connected to a tank wall flushing side and a siphon flushing side respectively, the toilet flushing system further includes a valve A1 connected in series to the main water inlet path 10, a switching device 9, and a water pump 4 and a water tank 5 connected in parallel to the main water inlet path 10, the switching device 9 is connected to the water outlet end of the valve A1, divides the 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 water inlet ends of the valve B2 and the valve C3, and the water supplementing water path is connected in series to the water tank 5 and the water pump 4 and then is connected to the water inlet ends of the valve B2 and the valve C3. In this embodiment, the valves B2 and C3 are two separate valves, the valves A1 and the switching device 9 are two separate valves, and the low-pressure flushing effect can be improved by flushing with the water pump 4. When in the power failure state, the switching device 9 acts to close the water supplementing waterway and open the power failure flushing waterway, and the valve A1 can directly discharge water to the valve B2 and the valve C3 to flush the closestool, so that the power failure flushing is realized.
Further, the power failure flushing waterway and the water supplementing waterway are respectively connected with a first check valve 6 and a second check valve 7 in series, in this embodiment, one water outlet end of the switching device 9 is connected with the first check valve 6 in series, then connected with the water inlet end of the valve B2 and the valve C3 in parallel, and the water outlet end of the water pump 4 is connected with the second check valve 7 in series, then connected with the water inlet end of the valve B2 and the valve C3 in parallel.
Example 2
Referring to fig. 5, the difference between the present embodiment and embodiment 1 is that: and the power failure flushing waterway is connected to the water outlet end of the valve C3.
Example 3
Referring to fig. 6, the difference between the present embodiment and embodiment 1 is that: the valve B2 and the valve C3 are combined into one reversing valve 8.
Example 4
Referring to fig. 7 to 10, the difference between the present embodiment and embodiment 1 is that: the valve A1 and the switching device 9 are combined into a combined valve, so that the switching function is realized while the switching function is simultaneously realized. Specifically, in this embodiment, the switching device 9 includes a valve seat a9021, a valve seat B9031, a water inlet 901, and a water outlet a902 and a water outlet B903 respectively connected to the water replenishing waterway and the power failure flushing waterway, and the moving valve core 91 is movably mounted between the valve seat a9021 and the valve seat B9031, and is used for blocking the water outlet a902 or the water outlet B903.
Further, the valve A1 and the switching device 9 are combined into a combined valve, the combined valve is provided with a water inlet 901 and a switching cavity 900, a sealing diaphragm 92 is further installed inside the combined valve, a water outlet C is arranged below the sealing diaphragm 92 and is connected with an inlet of the switching cavity 900, and an outlet of the switching cavity 900 is connected with a water outlet a902 and a water outlet B903 in parallel.
Further, referring to fig. 7 to 12, the valve A1 of the combination valve is a switch valve, the switch valve adopts a solenoid control switch 94 or a manual control switch, in this embodiment, an inlet of the switching cavity 900 is connected to two water inlet channels connected to the water inlet 901 in parallel, each water inlet channel is respectively provided with a first valve seat 95 and a second valve seat 96, the switch valve can control the second valve seat 96 to be opened through the solenoid control switch 94 (normal water tank is replenished, the solenoid control switch valve is adopted, the coil is electrified, the second valve seat 96 is released by the internal piston, the water pressure of the upper cavity of the diaphragm is released to the water outlet, so that the water pressure below the diaphragm is high, and the diaphragm is lifted), and of course, the first valve seat 95 can also be controlled to be opened through the manual control switch. The switching device 9 of the combination valve adopts a manual control mechanism to switch waterways, the manual control mechanism is movably arranged on the combination valve, and the manual control mechanism is linked with the moving valve core 91 or linked with the moving valve core 91 and the manual control switch. The manual control mechanism can control the switch valve and the switching device 9 at the same time; the manual handle assembly 93 is pulled up, the moving valve core 91 of the switching device 9 is pulled through the central line of the switching cavity 900 through the connecting rod mechanism, and then the valve is pulled up continuously, and the switching valve is opened, namely the manual switch is switched firstly, and then the valve is opened.
Further, in this embodiment, the manual control mechanism is a manual handle assembly 93, the manual handle assembly 93 is movably mounted on the combined valve through an elastic reset mechanism 931, one end of the manual handle assembly 93 is provided with a pushing frame 930, the pushing frame 930 is linked with the moving valve core 91, and the other end of the manual handle assembly 93 is linked with the switch valve. In this embodiment, the elastic return mechanism 931 is a spring, and the manual pull handle assembly 93 is mounted on the combination valve by a guide mechanism 932. The manual handle assembly 93 is linked with the switch valve through a manual trigger mechanism 933, the manual trigger mechanism 933 comprises a manual switch and a link mechanism which are arranged on the switch valve, and a trigger chute which is arranged on the manual handle assembly 93 and is in linkage fit with the link mechanism, and when the manual handle assembly 93 is pulled, the trigger chute triggers the manual switch through the link mechanism, so that the switch valve is opened.
Further, in this embodiment, the moving valve core 91 is movably mounted on the pushing frame 930, when the pushing frame 930 is pulled upward, a force is applied to the moving valve core 91 to drive the moving valve core 91 to move upward, and when the pushing frame 930 is moved downward to reset, a force is not applied to the moving valve core 91. In this embodiment, the push frame 930 has a sliding cavity therein, and the bottom of the moving valve core 91 has a sliding rod, and the sliding rod is inserted into the sliding cavity. The movable valve core 91 in the combined valve is separated from the manual handle assembly 93, when the valve is opened manually, the movable valve core does not need to seal the valve seat A in a percentage, and water pressure can naturally seal the movable valve core on the valve seat A; if the valve seat A and the valve seat A are fixed, water can leak from the valve seat A in the manual valve opening process; in addition, when the manual handle component is released, the valve closing of the switch valve is delayed, if the valve closing of the switch valve and the valve closing of the switch valve are fixed, the moving valve core is separated from the valve seat A when the valve is not closed, and water leakage is caused. If the two are separated, the moving valve core can naturally drop by gravity when no water pressure exists.
The working principle of the embodiment is as follows:
referring to fig. 10, in a natural state, the moving valve core 91 is located below, when the solenoid control switch 94 is energized, water is introduced from the water inlet 901, the sealing diaphragm 92 is lifted, water enters the switching chamber 900, and water exits from the water outlet a902 due to the sealing of the moving valve core 91 to the valve seat B9031.
Referring to fig. 11, when a power outage flushing is required, the manual handle assembly is pulled up. In the pulling process of the manual handle assembly, the moving valve core 91 is switched firstly, after the moving valve core 91 moves upwards to a position about 2/3, the manual handle assembly 93 continues to upwards and drives the manual switch to open the switch valve, then water enters the switching cavity 900 from the water inlet 901, at this time, the moving valve core 91 is very close to the valve seat A9021, the water pressure seals the moving valve core 91 on the valve seat A9021, and the water exits from the water outlet B903.
Example 5
In this embodiment, on the basis of embodiment 1, the switching device 9 uses a floating ball to control the switching waterway, specifically, the switching device 9 is provided with a valve seat a9021, a valve seat B9031, a water inlet 901, and a water outlet a902 and a water outlet B903 respectively connected with the water replenishing waterway and the power failure flushing waterway, the moving valve core 91 is movably installed between the valve seat a9021 and the valve seat B9031, and is used for blocking the water outlet a902 or the water outlet B903, and the floating ball is disposed in the water tank 5 and is linked with the moving valve core 91. Of course, on the basis of the embodiment 2, the floating ball and the switch valve are also linked, and the floating ball can be adopted to control the switch valve to operate, namely, the manual operation of the embodiment 2 is changed into the power by using the buoyancy as the power.
The working principle of the embodiment is as follows:
the water level in the water tank 5 is switched by using the floating ball, namely when the water level in the water tank 5 is high, the floating ball is lifted, the moving valve core 91 is sealed on the valve seat A9021, at the moment, the switching valve is electrified, the waterway discharges water from the water outlet B903, when the water level in the water tank 5 is low, the floating ball falls, the moving valve core 91 also falls and is sealed on the valve seat B9031, at the moment, the switching valve is electrified, and the water discharges from the water outlet A.
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 (10)
1. The utility model provides a toilet flushing system, includes main water intake path (10) that links to each other with the water source to and respectively with main water intake path (10) two valve B (2), valve C (3) that branch outlet pipe (101) concatenate mutually, valve B (2) the play water end of valve C (3) inserts bucket wall respectively and washes side, siphon and wash the side, its characterized in that: the water supply device is characterized by further comprising a valve A (1) and a switching device (9) which are connected in series with a main water inlet channel (10), and a water pump (4) and a water tank (5) which are connected in parallel with the main water inlet channel (10), wherein the switching device (9) is connected with the water outlet end of the valve A (1), the water channel passing through the valve A (1) is divided into two channels, including a power failure flushing water channel and a water supplementing water channel, the power failure flushing water channel is connected with the water inlet end of the valve B (2) and the valve C (3), or is connected with the water outlet end of the valve C (3), and the water supplementing water channel is connected with the water tank (5) in series and then is connected with the water inlet end of the valve B (2) and the water inlet end of the valve C (3).
2. A toilet flushing system as set forth in claim 1, wherein: the valve B (2) and the valve C (3) are two independent valves or are combined into one reversing valve (8).
3. A toilet flushing system as set forth in claim 1, wherein: the valve A (1) and the switching device (9) are two independent valves or are combined into a combined valve.
4. A toilet flushing system as set forth in claim 1, wherein: the power failure flushing waterway and the water supplementing waterway are respectively connected with a first check valve (6) and a second check valve (7) in series.
5. A toilet flushing system as claimed in any one of claims 1 to 4, wherein: the switching device (9) is provided with a valve seat A (9021), a valve seat B (9031), a water inlet (901), a water outlet A (902) and a water outlet B (903) which are respectively connected with the water supplementing waterway and the power failure flushing waterway, and a moving valve core (91) is movably arranged between the valve seat A (9021) and the valve seat B (9031) and is used for blocking the water outlet A (902) or the water outlet B (903).
6. A toilet flushing system as set forth in claim 5, wherein: the valve A (1) and the switching device (9) are combined into a combined valve, the combined valve is provided with a water inlet (901) and a switching cavity (900), a sealing diaphragm (92) is further arranged in the combined valve, a water outlet C is arranged below the sealing diaphragm (92), the water outlet C is connected with an inlet of the switching cavity (900), and an outlet of the switching cavity (900) is connected with a water outlet A (902) and a water outlet B (903) in parallel.
7. A toilet flushing system as set forth in claim 6, wherein: the valve A (1) of the combined valve is a switch valve, the switch valve adopts an electromagnetic coil control switch or a manual control switch, the switching device (9) of the combined valve adopts a manual control mechanism to switch waterways, the manual control mechanism is movably arranged on the combined valve, and the manual control mechanism is linked with the moving valve core (91) or linked with the moving valve core (91) and the manual control switch.
8. A toilet flushing system as set forth in claim 7, wherein: the manual control mechanism is a manual handle assembly (93), the manual handle assembly (93) is movably mounted on the combined valve through an elastic reset mechanism (931), a pushing frame (930) is arranged at one end of the manual handle assembly (93), the pushing frame (930) is linked with the moving valve core (91), and the other end of the manual handle assembly (93) is linked with the switch valve.
9. A toilet flushing system as set forth in claim 8, wherein: the movable valve core (91) is movably arranged on the pushing frame (930), when the pushing frame (930) is pulled upwards, an acting force for driving the movable valve core (91) to move upwards is applied, and when the pushing frame (930) moves downwards to reset, an acting force is not applied to the movable valve core (91).
10. A toilet flushing system as set forth in claim 5, wherein: the switching device (9) adopts a floating ball to control a switching waterway, and the floating ball is arranged in the water tank (5) and is linked with the moving valve core (91).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222986804.6U CN219450938U (en) | 2022-11-08 | 2022-11-08 | Toilet flushing system |
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Application Number | Priority Date | Filing Date | Title |
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CN202222986804.6U CN219450938U (en) | 2022-11-08 | 2022-11-08 | Toilet flushing system |
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CN219450938U true CN219450938U (en) | 2023-08-01 |
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CN202222986804.6U Active CN219450938U (en) | 2022-11-08 | 2022-11-08 | Toilet flushing system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2024027753A1 (en) * | 2022-08-05 | 2024-02-08 | 厦门科牧智能技术有限公司 | Toilet flushing system and toilet |
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2022
- 2022-11-08 CN CN202222986804.6U patent/CN219450938U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2024027753A1 (en) * | 2022-08-05 | 2024-02-08 | 厦门科牧智能技术有限公司 | Toilet flushing system and toilet |
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