CN1432697A - Water-saving toilet - Google Patents

Abstract

The present invention aims at providing one kind of directly flushed water saving toilet. The drain trap of toilet has back hollow raised pipe unit designed as rotatable one and at least one axial raised rib or similar structure around the cavity of the raised pipe. When the toilet is flushed and the raised pipe unit is rotated, the mixed liquid in the raised pipe is stirred to rotate and drained towards drain pipe inlet under the action of centrifugal force. Less water can flush out the mixed liquid inside the toilet to reach the aim of saving water.

Description

Water-saving toilet

(1) technical field

The field that the present invention relates to is the water saving application category of water flush toilet.

(2) background technology

Water is one of the most valuable resource of nature, and wherein the flush toilet water accounts for higher proportion in domestic use of water, so, can satisfy the appearance that needs on its function can produce the novel water-saving closet of water-saving result again and just seem particularly important; In order to save the toilet water, wherein a kind of at present method makes electricity consumption drive change drain elbow rear angle, makes it to be easy to drain foreign material, to reach the purpose of water saving blowdown; But feel to utilize additive method to also have room for improvement.

(3) summary of the invention

Purpose of the present invention is for providing a kind of water-saving toilet of direct water flushing; The hollow caliber device that raises up in trap rear portion in the toilet is designed to and can rotates, at least be equipped with the function of an axial fin or suitable fin on the hollow lumen periphery of caliber, it act as when washing by water and raising up the caliber rotation to bedpan, mixing material in the caliber is rotated by stirring thereupon, and under action of centrifugal force, discharge to the excretory duct Way in, pour less clear water and be and replaceablely fall or push away mixing material in the former bedpan, flush the toilet clean and reach the purpose of water saving thereby make.

The present invention includes toilet, bath part, power-supply controller of electric, switching device and motor, the hollow caliber device that raises up in trap rear portion in the toilet can rotate, respectively with bedpan outlet and the excretory duct inlet seal is rotatable is communicated with, the caliber device that raises up matches with motor in being satisfied with toilet by transmission mechanism its upper and lower port or the motor of being satisfied with to have in the toilet sleeve rotor entangles and link to each other by coupling arrangement; Power-supply controller of electric, switching device and motor, or comprise that water valve links to each other through wire circuit.

On the perpendicular wall nozzle or shower nozzle are set also in the bedpan bottom in the toilet, its water inlet pipe is communicated with water valve.

The caliber device that raises up is hollow cylinder, hollow truncated cone-shaped or cydariform for the caliber inner chamber, is equipped with an axial fin at least on this caliber inner chamber periphery.

The caliber device that raises up is hollow non-cylindrical for the caliber inner chamber, has generally along the structure of axial bossing, spirality or many prismatics the caliber device that perhaps the raises up hollow caliber that to be the external diameter axial line do not overlap with the inner chamber axial line on this inner chamber periphery.

Switching device is the time-delay open combinations switching device that is arranged on the water valve, and its contact and power-supply controller of electric and motor constitute the loop.

Switching device is the time-delay open combinations switching device with two groups of contacts, and wherein, one group of contact, power-supply controller of electric and dynamoelectric water valve constitute the loop, and another group contact, power-supply controller of electric and motor constitute the loop.

Switching device is starting drive or induction switch device, also comprise two monostables and power amplifier in the power-supply controller of electric, wherein switching device output connects two monostables and power amplifier, two monostables and power amplifier output connect dynamoelectric water valve and motor respectively, and power-supply controller of electric provides required electric energy for described electric installation.

Switching device is the receiver of remote-control sytem of a remote control transmitter and a coupling; Also comprise two monostables and power amplifier in the power-supply controller of electric, wherein receiver of remote-control sytem output connects two monostables and power amplifier, two monostables and power amplifier output connect dynamoelectric water valve and motor respectively, and power-supply controller of electric provides required electric energy for described electric installation.

Also comprise an induction switch device in the switching device, induction switch device output connects remote control transmitter.

Comprise also in the induction switch device that one is arranged at the photoelectric cell in the radiating circuit.

The present invention has set forth the principle of direct water flush toilet water saving fixtures, comprises multiple different compound mode, can select suitable product according to the situation of different regions, in order to reach easy to use, water-saving purpose.

(4) description of drawings Fig. 1 is to disconnect water valve water-saving toilet cross-sectional schematic mechanical delay for water valve.Fig. 2 is that dynamoelectric water valve, power-supply controller of electric have the schematic diagram of city's arrangements of electric connection water-saving toilet under in working order for water valve.Fig. 3 is a kind of caliber schematic perspective view with fin hollow cylinder inner chamber for the hollow caliber device that raises up.The partial sectional view that Fig. 4 links to each other with the hollow caliber device that raises up for core motor.Fig. 5 for motor with a kind of with the hollow truncated cone-shaped of the fin schematic diagram that caliber links to each other or match by tape handler that raises up.The caliber schematic perspective view that Fig. 6 is a kind of hollow non-cylindrical cavity for the hollow caliber device that raises up.The time-delay open combinations switching device of Fig. 7 water valve electrical contact and power-supply controller of electric and motor formation loop block diagram wherein.Delay time two electrical contacts and the power-supply controller of electric of open combinations switching device of Fig. 8 constitutes the loop block diagram with water valve, motor respectively.The output of Fig. 9 switching device connects two monostables, and two monostables are exported water-connecting valve, motor circuit block diagram respectively.The output of Figure 10 induction switch device connects two monostables, and two monostables are exported water-connecting valve, motor circuit block diagram respectively.Figure 11 is provided with the hand-held remote control transmitter, the receiver of remote-control sytem that it the mated block diagram that links to each other with power-supply controller of electric and load circuit.Figure 12 is provided with the hand-held remote control transmitter, and receiver of remote-control sytem that it mated and power-supply controller of electric and load exemplify circuit diagram.Figure 13 starting drive output connects the double power amplifier monostable, and two power amplifier monostables export respectively that water-connecting valve, motor exemplify circuit diagram.Figure 14 induction switch device output connects the double power amplifier monostable, and two monostables export respectively that water-connecting valve, motor exemplify circuit diagram.Figure 15 switching device output connects the double power amplifier monostable, and two power amplifier monostables export respectively that water-connecting valve, motor exemplify circuit diagram.The time-delay open combinations switching device of Figure 16 water valve electrical contact and power-supply controller of electric and motor formation loop circuit figure wherein.Delay time two electrical contacts of open combinations switching device and power-supply controller of electric of Figure 17 constitutes loop circuit figure with water valve, motor respectively.The output of Figure 18 induction switch device connects remote control transmitter and exemplifies circuit diagram.Figure 19 receiver of remote-control sytem output connects the double power amplifier monostable, and two power amplifier monostables export respectively that water-connecting valve, motor exemplify circuit diagram.Figure 20 induction switch device output connects remote control transmitter, the receiver of remote-control sytem block diagram that links to each other with power-supply controller of electric and load circuit.Figure 21 is provided with the bedpan bottom of a nozzle or shower nozzle or trap bottom local enlarged diagram when using.Figure 22 inductive pick-up is arranged schematic diagram.Figure 23 comprises the inductive pick-up schematic diagram that a photoelectric cell is set more.

(5) specific embodiment

With reference to Fig. 1, Fig. 2 and Fig. 3, the present invention includes toilet, bath part, power-supply controller of electric, switching device and motor, toilet 8 comprises bedpan 7, trap and the excretory duct 10 that order is communicated with; Bath partly comprises running water pipe 1, water valve 2 and the jet water spout 3 that links to each other in proper order, and water valve 2 can be the water valve that mechanical water valve, dynamoelectric water valve, time-delay disconnection water valve etc. are fit to, and jet water spout 3 is the water pipe that places bedpan 7 interior upper edges peripheries and be provided with the hole of washing by water; Comprise in the power-supply controller of electric 38 that battery, battery maybe can connect civil power and have the device 14 of transformation voltage stabilizing function, in a word, the basic function of power-supply controller of electric 38 is a power supply function, and this device can provide native system required voltage and electric energy; Switching device can be the switch that mechanical switch, electric switch or time-delay open combinations switch etc. are fit to, and at different switching device performances, the circuit with difference in functionality adapts to formation with it and has complementary functions to satisfy the needs of native system; The hollow caliber device that raises up in trap rear portion in the toilet 8 can rotate, the caliber device that raises up is a caliber 9, lower port 901 is by coupling arrangement 4 and rotatable connection of bedpan outlet 701 sealings, upper port 902 is by coupling arrangement 4 and rotatable connection of excretory duct inlet 101 sealings, caliber 9 inner chambers are hollow cylinder, at least be equipped with an axial fin 11 on this inner chamber periphery, it act as when caliber 9 rotations, can make mixing materials in the caliber 9 be stirred rotation and under action of centrifugal force, discharge to excretory duct 101 directions that enter the mouth fast, this fin also can be discontinuously maybe needn't run through the inner chamber two ends, see among Fig. 4 shown in the fin 17, caliber 9 is by transmission mechanism such as chain drive, mechanisms such as band transmission or gear drive are driven by motor 13 and rotate or motor 5 that caliber 9 external diameters are had a sleeve rotor 18 of corresponding internal diameter entangles and rotates with the rotation of sleeve rotor 18, motor 5 is mainly by sleeve rotor 18, epitrochanterian bearing 20 is satisfied with the housing 23 on the bearing 20 and is fixed in the interior stator armature of shell 12 to form; Motor 5 or motor 13 are satisfied with or are fixed in the positions that are fit in the toilet 8; The caliber device that raises up among Fig. 5 also can be caliber 19, and caliber 19 inner chambers are hollow truncated cone-shaped or cydariform, is equipped with an axial fin 11 or fin 17 on this inner chamber periphery at least, and caliber 19 links to each other with motor 13 through tape handler 16; Power-supply controller of electric 38, switching device and motor, or comprise that water valve 2 links to each other through lead 15 circuit; On the perpendicular wall 702 nozzle or shower nozzle 6 are set also in bedpan 7 bottoms among Figure 21 in the toilet 8, nozzle or shower nozzle 6 water spraying directions substantially between horizontal direction in the scope of caliber between axially that raise up of certain angle, its water inlet pipe 30 is communicated with water valve 2 and jet water spout 3.

With reference to Fig. 1, Fig. 7 and Figure 16, when water valve 2 disconnects water valve for mechanical delay, the switching device that is provided with thereon is a cubicle switchgear 29, this cubicle switchgear 29 starts mechanical delay when disconnecting water valve 2, also the set time-delay of startup itself disconnects electric switch contact 291, water valve 2 and contact 291 time-delays are independent of each other turn-off time, and contact 291 constitutes the loop with power-supply controller of electric 38 and motor 5 or 13.

With reference to Fig. 2, Fig. 8 and Figure 17, when water valve 2 is dynamoelectric water valve such as electromagnetic valve, switching device is the time-delay open combinations switching device 28 with two pairs of contacts 281 and 282 in the system, two pairs of contact time-delays are independent of each other turn-off time, wherein, contact 281, power-supply controller of electric 38 and dynamoelectric water valve 2 constitute the loop, and contact 282, power-supply controller of electric 38 and motor constitute the loop; Among Fig. 2 cubicle switchgear 28 is arranged at dashed lines signal on the power-supply controller of electric 38, switching device 28 also can be arranged with power-supply controller of electric and link to each other with lead in 38 minutes.

With reference to Fig. 2 and Figure 15, when water valve 2 is dynamoelectric water valve, switching device is a linked switch device 47 in the system, its output respectively be arranged in the power-supply controller of electric 38 by capacitor C 5, resistance R 5, triode VT1 and relay J 1, by capacitor C 6, resistance R 6, triode VT2 and relay J 2 constitute two power amplifier delay units or power amplifier monostable link to each other, this power amplifier delay unit has utilized the voltage difference of relay adhesive and release to reach delay function, and two power amplifier delay units or the output of power amplifier monostable link to each other with dynamoelectric water valve 2 and motor 5 or 13 respectively; Power-supply controller of electric 38 provides required electric energy for described electric installation.

With reference to Fig. 2, Fig. 9 and Figure 13, when water valve 2 is dynamoelectric water valve, switching device is general starting drive 41 in the system, delay function is finished by two monostables that are provided with in the power-supply controller of electric 38 and power amplifier, wherein starting drive 41 outputs connect two monostables 42,43, two monostables 42,43 outputs connect power amplifier level relay J 1 and J2 circuit respectively, relay J 1 and J2 contact J1-1 and J2-1 connect dynamoelectric water valve 2 and motor respectively, be that switching device 41 outputs connect two monostables and power amplifier, two monostables and power amplifier output connect dynamoelectric water valve 2 and motor 5 or 13 respectively, and power-supply controller of electric 38 provides required electric energy for described electric installation; It is a lot, too numerous to enumerate to constitute time-delay or the monostable mode of power amplifier.

During use, starting switch device, as be switching device 29, its electric switch contact 291 is communicated with the loop of power-supply controller of electric 38 and motor 13 or motor 5 when starting water valve 2; As be cubicle switchgear 28, its two pairs of contacts 281,282 are communicated with the loop of power-supply controller of electric 38 and dynamoelectric water valve 2 and motor 5 or 13 respectively; As be starting switch device 41, trigger two monostables and power amplifier, make dynamoelectric water valve 2 and motor 5 or 13 be connected with transient power etc. respectively; Water valve 2 is opened, tap water washes the bedpan sidewalls by water pipe 1 by water valve 2 to the jet water spout of opening 3 and flows in the bedpan 7, when water valve 2 is opened, driven by motor caliber 9 fast rotational of energising, fin 11 makes the mixing material in the caliber 9 be stirred rotation, in rising trendly thereupon under action of centrifugal force discharge and to see Fig. 2 to excretory duct 101 directions that enter the mouth, enter the sewage conduct of connection thereupon through excretory duct 10, these raise up caliber device and excretory duct 10 material therefors should can be resisted certain impact; Along with mixing material in the caliber 9 is discharged, mixing material in the bedpan 7 continues to flow in the caliber 9, after clear water that the mixing material in the bedpan 7 is poured in subsequently pushes away, time-delay mechanism or monostable are closed motor 13 or motor 5, caliber 9 stops operating, and this process is finished in a short period of time, and jet water spout 3 continues to bedpan 7 moisturizings, water valve 2 also was closed after moisturizing finished, and a circulation finishes; When on the perpendicular wall 702 in bedpan 7 bottoms nozzle or shower nozzle 6 being set also, as venturi principle, the unlatching of water valve 2, the pressure tap water penetrates from nozzle or shower nozzle 6, form negative pressure and thrust in bedpan 7 bottoms, mixing materials in the bedpan 7 are involved in and are pushed in the caliber 9, mixing material is pushed out in the excretory duct 10 by the fin 11 in the atwirl caliber 9 thereupon, this double action makes mixing material quilt clean the washing out fast in the bedpan 7, after caliber 9 stopped operating, the water that jet water spout 3 and shower nozzle 6 continue to go out was turned off until water valve 2 as the water seal moisturizing.

Under the off position, smell is isolated in the water seal that the liquid in the trap that is formed by the bedpan 7 and the caliber 9 that raises up constitutes; See Fig. 3 because the height of the fins of settling in the caliber 9 11 is less, no matter caliber 9 is under rotation or inactive state, all can allow bigger block object by this caliber and clog-free; If can not only making the mixing material in the caliber be stirred when caliber rotates and rotate and produce under action of centrifugal force thereupon, the fin 17 of a designed fin 11 or a same purpose splashes, can produce again simultaneously make mixing material be subjected to the effect of upward force promptly be uprush to, see Fig. 4, produce the exploded view of directed force F during fin 17 rotations, component F1 is for making liquid in rotation, component F2 is the thrust of 101 directions that enter the mouth towards excretory duct, this thrust makes the mixing material solids especially wherein in the caliber 9 be easy to discharge to excretory duct 101 directions that enter the mouth, and makes this install more effective force; Fig. 5 hollow core caliber device that raises up is that inner chamber is the caliber 19 of hollow truncated cone-shaped or cydariform, also be equipped with an axial fin 11 on the inner chamber periphery of truncated cone-shaped or cydariform at least, this hollow cydariform inner chamber can be broad sense along the big inner chamber in the little inner chamber in big middle part, axis both sides or narrowing toward each end middle part, this hollow cydariform cavity shape needn't be with point symmetry in its axis; This caliber 19 can replace caliber 9.

The hollow caliber device that raises up of the present invention also can be, because the liquid that makes in the hollow caliber that mainly act as of fin produces rotation, be structure in the fast rotational caliber inner chamber can make wherein mixing material by stirring and thereupon the caliber of the suitable hollow non-cylindrical inner-cavity structure of rotation all can, as hollow non-cylindrical inner-cavity structure can be have on the inner chamber periphery or the out-of-roundness formation of inner chamber generally along axial bossing, spirality, many prismatics or other shape that is fit to are equivalent to the effect of fin, caliber with this structure can be as the hollow caliber device that raises up, the tape spool of inner chamber shown in Fig. 6 is to the caliber 21 of spirality 22, wherein lower port 211 can be replaced caliber 9 with equal by described rotatable connection of coupling arrangement sealing with excretory duct inlet 101 with bedpan outlet 701 and upper port 212, and its operating principle is the same; Because from bigger, promptly caliber broadly is interpreted as and in the caliber rotary course or under the inactive state, all allows relatively large shape object not block by this caliber by thin-walled hollow apart from distance of shaft centers for the protuberance of the spirality on the inner chamber, the boss of many prismatics or fin; The hollow also hollow caliber that do not overlap of external diameter axial line and inner chamber axial line of caliber device that raises up, when the caliber fast rotational, the mixing material in its biasing hollow lumen is rotated by stirring thereupon, can play the same effect of fin.

In Figure 11 and Figure 12, the present invention also is applied to native system to replace mechanical switching device or wired electrical switchgear with wireless remote control emission and reception electronic technology as wireless electrical switchgear or starting drive, it comprises hand-hold wireless remote control transmitter 35 and the wireless remote controlled receiver 36 that is mated, as RCM-1A and RCM-1B, TWH9236 and TWH9238 or SA9918 and SA9919 etc., output of receiver of remote-control sytem 36 unlatchings and the monostable 32 that places power-supply controller of electric 38,33 inputs link to each other, monostable output 32,33 connect power amplifier level solid-state relay 45 respectively, 46, power amplifier level solid-state relay 45,46 outputs link to each other with dynamoelectric water valve 2 and motor 5 or 13 respectively, also be that receiver of remote-control sytem 36 outputs connect two monostables and power amplifier, two monostables and power amplifier output connect dynamoelectric water valve 2 and motor respectively, and the power supplys that are provided with in the power-supply controller of electric 38 provide required electric energy for above-mentioned electric unit; Remote control transmitter 35 comprises battery as finished product itself.

Figure 10,14,18,19 and 20 exemplifies figure for the integrated emission of infrared rays receives link to each other block diagram and related circuit of two monostables being provided with in induction switch device and the power-supply controller of electric 38 and power amplifier or remote control transmitter 35 circuit; Sensor 39 comprises that light isolates infraluminescence pipe VD1 and infrared receiving tube VD2 among Figure 22, places emission and receiving circuit 31 to form induction or near switching device respectively; When object such as hand place within the sensor 39 top certain distances, the pulse signal that produces from integrated circuit 48 the 5th end among Figure 14 through amplification emissioning circuit VT3 and wherein current-limiting resistance R8 light pulse that VD1 is sent see through sensor 39 glass windows and enter receive window VD2 through the object reflection, the VD2 internal resistance do that same frequency changes and with resistance R 7 dividing potential drops after, connect operational amplifier 49 (as LM324 or LM741) through capacitance resistance, resistance R 10 resistances decision multiplication factor, amplifier 49 outputs connect integrated circuit 48 the 3rd end through electric capacity, receive that input signal the 8th end level with the 5th end same frequency is by high step-down, monostable 42 and 43 output high level that output is with it linked to each other, monostable 42 and 43 outputs connect power amplifier level electrical noise respectively and isolate SSR solid-state relay 45 and 46, solid-state relay 45 and 46 outputs connect dynamoelectric water valve 2 and motor 13 respectively, thereby make dynamoelectric water valve 2 and motor 13 obtain transient power; Induction switch device 31 outputs connect remote control transmitter 35 among Figure 18, its output low level makes remote control transmitter 35 get electric and the emission wireless signal, in like manner, for general remote control transmitter 35, with its button 37 short circuits, its positive source electrode is connect anode, its negative source electrode sending and receiving are penetrated and receiving circuit 31 outputs, class as shown in figure 18; The receiver of remote-control sytem 36 of Figure 19 coupling is collected mail number, its the 2nd output generation unlatching level from low to high enters continuous monostable 32 and 33, monostable 32 and 33 is respectively exported a low level pulse, relay J 1 energising that links to each other with monostable 32 outputs, its constant open contact J1-1 is communicated with the loop of dynamoelectric water valve 2, relay J 2 energisings that link to each other with monostable 33 outputs, its constant open contact J2-1 is communicated with the loop of motor 13; The combination decision pulse of R1 to R4 and C1 to C4 or transient state time-delay length also can be carried out the best adjustment by the user according to circumstances by turn-knob resistance; Here be equal to the starting drive effect as monostable switching device, the power amplifier monostable automatic delayed after being activated or triggering turn-offs; In addition, also can be connected in series an infrared receiving tube VD3 between VT3 radiating circuit holding wire 50 and the resistance R 9 among Figure 18, VD3 is pacified into isolating in the sensor 39 and with VD1 and VD2 light, on sensor 39, reverberation is arranged, being in the light that the VD1 of triode VT3 amplification region sends reduces the resistance of VD3, electric current in the VT3 emitter stage increases, the luminous further increase of VD1 and form positive feedback, the VD1 of the certain intensity of luminous arrival makes the VD2 internal resistance do the bigger variation of same frequency and causes integrated circuit 48 the 8th end level by high step-down, this circuit quiescent current of VD3 resistance change ambassador diminishes during areflexia, has prolonged the service time of battery; The R9 resistance is about 10 kilo-ohms when not being connected in series VD3, and VD3 can be the photoelectric cell 40 of any adaptation, and places sensor 39 to see Figure 23.

During use, start remote control transmitter 35 buttons 37, the receiver of remote-control sytem 36 output unlatching high level of coupling, triggering power amplifier monostable 32,45 and power amplifier monostable 33,46 makes dynamoelectric water valve 2 and motor 5 be connected with pulse or transient power, jet water spout 3 flushing bedpan sidewalls also flow in the bedpan 7, driven by motor caliber 9 fast rotational of energising, after clear water replaces bedpan 7 interior mixing materials, time-delay mechanism or monostable are closed motor 13 or motor 5, caliber 9 stops operating, dynamoelectric water valve 2 is also closed automatically after bedpan 7 time-delay moisturizings, and a circulation finishes; As shower nozzle 6 is set, use is roughly the same aforementioned; Remote control transmitter 35 can be placed in any position easy to use; Induction switch device 31 uses are roughly the same above-mentioned, need not contact start during use; And induction switch device 31 adds the application of remote control transmitter 35, takes into account both advantages.

In sum, promptly intrasystem water valve 2 and motor 5 or 13 are controlled to be needed finish with two time-delay control modules, and this time-delay mode can be the mechanical delay mode, the dynamo-electric suitable mode such as time-delay mode or electrical delay mode of mixing is finished; Switching device can be suitable modes such as contact start mode, noncontact induction Starting mode, the wireless Starting mode of contact or the wireless Starting mode of noncontact and finishes.Above-mentioned different combination and connected mode all can reach rinses water-saving purpose well; Said apparatus and principle also are applicable to squatting pot.

Claims (10)

1. a water-saving toilet comprises toilet, bath part, power-supply controller of electric, switching device and motor; It is characterized in that: the trap rear portion in the toilet (8) is for raising up caliber device and can rotating, and its lower port and upper port turn with bedpan outlet (701) and excretory duct inlet (101) sealing respectively by coupling arrangement and be communicated with; The caliber device that raises up directly or by the transmission mechanism motor interior with being satisfied with toilet (8) matches or links to each other; Power-supply controller of electric (38), switching device and motor, or comprise that water valve (2) links to each other through wire circuit.

2. water-saving toilet according to claim 1 is characterized in that: on the perpendicular wall (702) nozzle or shower nozzle (6) are set also in bedpan (7) bottom in the toilet (8), its water inlet pipe (30) links to each other with water valve (2).

3. water-saving toilet according to claim 1, it is characterized in that: the caliber device that raises up is caliber (9) or caliber (19), caliber (9) inner chamber is that hollow cylinder or caliber (19) inner chamber are hollow truncated cone-shaped or cydariform, is equipped with an axial fin (11) or fin (17) on this caliber inner chamber periphery at least.

4. water-saving toilet according to claim 1, it is characterized in that: the caliber device that raises up is caliber (21), caliber (21) inner chamber is hollow non-cylindrical, has generally along the structure of axial bossing, spirality or many prismatics the caliber device that perhaps the raises up hollow caliber that to be the external diameter axial line do not overlap with the inner chamber axial line on this inner chamber periphery.

5. according to claim 1,2,3 or 4 described water-saving toilets, it is characterized in that: switching device is for being arranged at the time-delay open combinations switching device (29) on the water valve (2), and its contact (291) constitute the loop with power-supply controller of electric (38) and motor.

6. according to claim 1,2,3 or 4 described water-saving toilets, it is characterized in that: switching device is for having the time-delay open combinations switching device (28) of two groups of contacts (281) and (282), wherein, contact (281), power-supply controller of electric (38) and dynamoelectric water valve (2) constitute the loop, and contact (282), power-supply controller of electric (38) and motor constitute the loop.

7. according to claim 1,2,3 or 4 described water-saving toilets, it is characterized in that: switching device is starting drive (41), starting drive (47) or induction switch device (31), also comprise two monostables and power amplifier in the power-supply controller of electric (38), wherein the output of startup or switching device connects two monostables and power amplifier, two monostables and power amplifier output connect dynamoelectric water valve (2) and motor respectively, and power-supply controller of electric (38) provides required electric energy for described electric installation.

8. according to claim 1,2,3 or 4 described water-saving toilets, it is characterized in that: switching device is the receiver of remote-control sytem (36) of a remote control transmitter (35) and a coupling; Also comprise two monostables and power amplifier in the power-supply controller of electric (38), wherein receiver of remote-control sytem (36) output connects two monostables and power amplifier, two monostables and power amplifier output connect dynamoelectric water valve (2) and motor respectively, and power-supply controller of electric (38) provides required electric energy for described electric installation.

9. water-saving toilet according to claim 8 is characterized in that: also comprise an induction switch device (31) in the switching device, induction switch device (31) output connects remote control transmitter (35).

10. water-saving toilet according to claim 9 is characterized in that: comprise also in the induction switch device (31) that one is arranged at the photoelectric cell (40) in the radiating circuit.

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