CN201292561Y - Automatic flushing water saving toilet - Google Patents

Abstract

The utility model relates to an automatic flushing water-saving toilet bowl which belongs to the technical field of toilet seats and is used for solving the utilization defects of large water consumption, easy pollution of the toilet environment and large structural volume of the prior toilet seat. The automatic flushing water-saving toilet bowl comprises a urinal, a drain outlet at the urinal bottom and a flushing port on the urinal wall. The automatic flushing water-saving toilet bowl is characterized in that the drain outlet is provided with a movable sealing board and an automatic flushing mechanism, and automatic flushing can be realized by closing a urinal lid after utilization. The flushing mode is in a direct drainage type and has no drainage resistance, and the flushing water amount is greatly reduced. A prewetting mechanism can be used for prewetting the urinal wall to prevent the feces from adhering to the urinal wall and provide the base helpful for clean flushing for the automatic flushing, the flushing water amount is only from 0.3 L to 1.2L, and the feces can disappear in the shortest time to prevent the odor from escaping. The entire structural size can be greatly reduced because no water tank is arranged. The utility model is suitable to be arranged and used as the new generation of toilet tools in various occasions, such as families, hotels, schools, hospitals, and the like.

Description

Automatic flushing water-saving closet

Technical field

The utility model relates to a kind of water-saving closet, belongs to the toilet technical field.

Background technology

Existing toilet, scavenge port is connected with sinuous coil at the bottom of the pond, body rear, pond has water tank, utilize ponding in the sinuous coil intercept the effluent sewerage foul smell on return, by the water flushing ight soil in the discharging water tank.This kind toilet, the fecal sewage of flushing discharging must pass through sinuous coil, discharge process has tangible resistance, the flushing water consumption also can't reduce because of the obstruct ponding that need are replaced in the sinuous coil, the wash water amount is big, is unfavorable for water saving, and flushing process is long, stink distributes everywhere, heavy damage the environment that goes to toilet; In addition, jumbo water tank causes the toilet overall structure excessive again, and these all make existing toilet be difficult to adapt to the view of development requirement that economizes on resources, and also the demand for development of incompatibility progress of social civilization for this reason, is tackled existing toilet and carried out structural innovation improvement.

Summary of the invention

The purpose of this utility model provides a kind of automatic flushing water-saving closet, and is big to solve existing toilet water consumption, pollutes the environment that goes to toilet, use defective that structural volume is big.

The alleged problem of the utility model realizes with following technical scheme:

A kind of automatic flushing water-saving closet has urinal in the formation, scavenge port is arranged at the bottom of the pond, Chi Ding has Chi Gai, and rinse mouth, overfall gap are arranged on the pool wall, its unique distinction is that described scavenge port is provided with movable shrouding and is furnished with the automatic developing machine structure, and movable shrouding and automatic developing machine structure are in transmission connection.

A kind of automatic flushing water-saving closet, described automatic developing machine structure is a cam lever-type automatic developing machine structure, be provided with big arm push rod in this mechanism, big arm bar, the body connecting rod, big leg connecting rod, time-delay valve, described big arm push rod, big arm bar, big leg connecting rod lays respectively at the urinal rear, the back lower place, the scavenge port below, the big arm push rod cam of corresponding pond, big arm push rod upper end lid tail end, the front end of the corresponding big arm bar in the lower end of the forearm push rod that the lower end is hinged, the upper end of body connecting rod is hinged with big arm bar tail end, the lower end is hinged with the rear of big leg connecting rod, the upper end and the movable shrouding of the little leg connecting rod that big leg connecting rod front end is hinged are hinged, described time-delay valve is positioned at big arm push rod side, its water inlet is connected with inlet channel, delivery port is connected by pipeline with described rinse mouth, time-delay projection on the corresponding big arm bar in the feeler lever lower end of time-delay valve, have the push rod return spring on the big arm push rod, big arm push rod lower end, the thigh small end has the check groove respectively, between big arm push rod and the forearm push rod torsion spring is arranged, on the big arm bar forearm push rod shifting block is arranged, the wheel radius surface of big arm push rod cam increases gradually with successively decreasing of pond lid opening angle, increasing the place, top gradually has the hole of stepping down of depression, and the wheel radius surface of time-delay projection increases gradually with the increase that big arm bar is rotated counterclockwise the angle.

Above-mentioned automatic flushing water-saving closet, set up the mechanism of prewetting in the described cam lever-type automatic developing machine structure, the push rod of prewetting in this mechanism is positioned at described big arm push rod one side, the cam of prewetting of corresponding pond, its upper end lid tail end, the prewet front end of lever of the lower end correspondence of the little push rod of prewetting that the lower end is hinged, the lever of prewetting is positioned at a side of described big arm bar, prewet the corresponding time-delay valve feeler lever of the projection lower end of prewetting on the lever, also there is the check groove push rod lower end of prewetting, and torsion spring is arranged also between the little push rod, prewetting has little push rod shifting block on the lever, the push rod of prewetting has the push rod return spring of prewetting, the wheel radius surface of cam of prewetting increases with increasing progressively gradually of pond lid opening angle, and the wheel radius surface of the projection of prewetting increases gradually with the increase that the lever of prewetting is rotated counterclockwise the angle.

Above-mentioned automatic flushing water-saving closet is provided with the cam center axle in described big arm push rod cam, the cam of prewetting, and this two ends rotate in the axle bed that is supported on the urinal.

Above-mentioned automatic flushing water-saving closet, the box frame is set up in the described urinal back lower place, and described big arm push rod, big arm bar, the push rod of prewetting, the lever of prewetting, time-delay valve are placed in the box frame.

Above-mentioned automatic flushing water-saving closet, described automatic developing machine structure is that the shifting block lever washes the mechanism of prewetting automatically, be provided with driving lever in this mechanism, main lever, auxiliary lever, time-delay valve, the body connecting rod, big leg connecting rod, push rod, time-delay valve lays respectively at the urinal rear, the shifting block of corresponding pond, the upper end of driving lever lid tail end, the lower end is arranged in the allocating slot that main lever front end coupling is provided with, the corresponding time-delay valve feeler lever of main lever tail end lower end, auxiliary lever front end and bottom, main lever rear touch, tail end and body small end are hinged, middle protruding pole pair is answered time-delay valve feeler lever lower end, body connecting rod lower end is hinged with big leg connecting rod rear, the upper end and the movable shrouding of the little leg connecting rod that big leg connecting rod front end is hinged are hinged, water inlet on the time-delay valve is connected with inlet channel, delivery port is connected by pipeline with described rinse mouth, the thigh small end has the check groove, shifting block next-door neighbour driving lever upper end outside when Chi Gai is in closed condition.

Above-mentioned automatic flushing water-saving closet, the body of the connecting pipe front end on the described time-delay valve delivery port is fixed in the described rinse mouth, and telescoping tube is arranged in it, and its front end has shower nozzle, and return spring is arranged on the telescoping tube.

Above-mentioned automatic flushing water-saving closet, the tail end of described big leg connecting rod has counterweight.

Above-mentioned automatic flushing water-saving closet is set up funnel under the described scavenge port, and quarrel is connected with the outer pool wall of scavenge port top on it, and described movable shrouding is positioned at quarrel.

Above-mentioned automatic flushing water-saving closet, overflow pipe is set up in described funnel top, and the overflow pipe lower end is connected with funnel, and the overfall gap of upper end on the urinal wall is connected, and there is the movable shrouding of deodorization the overflow pipe top, on the external end head at this shrouding place of being movably hinged balancing weight is arranged.

The utlity model has following characteristics:

1. the automatic developing machine structure has multiple structural shape, and starting switch is the cam, shifting block of pond lid tail end etc., can finish by going to toilet and start the operation of flushing machine when closing the pond lid automatically, realizes flushing automatically;

2. backwashing manner is a direct-discharging, and movable shrouding is opened back ight soil and directly fallen into sewer, does not have the resistance through the sinuous coil discharging, also not because of cutting off the big disadvantage of flushing water consumption that the water seal layer water yield causes greatly in the sinuous coil;

3. can prewet to pool wall by the mechanism of prewetting that combines with flushing machine or set up, prevent ight soil and pool wall bonding, for providing, the automatic flushing of back is beneficial to the basis that washes down, the clean urinal of the quick cleaning down of washing water quantity that can be minimum, flushing water only needs 1～1.2 premium on currency, relative each 6～10 liters water consumption of water tank, has extremely significant water-saving result, simultaneously, also ight soil is disappeared in the shortest time because of getting express developed, overflow thereby effectively avoided foul smell to loose, and can improve the highly civilized health degree of the process that goes to toilet because of getting the pollution that reduces the flushing noise express developed;

4. between big arm push rod and the forearm push rod, prewet between push rod and the little push rod, adopted the inverse-stopping type of similar person joint's bone to be movably hinged structure between leg connecting rod and the little leg connecting rod greatly, can by forearm bar etc. crank arm, stretch the operation conduction that realizes between the associated components, and in compound movements such as the locational disengagings of characteristics, mechanism design is skillfully constructed, and operation mechanism science, main member structure arrangement are reasonable;

5. the funnel set up of scavenge port place is at the peripheral isolating and protecting tube that forms of scavenge port, when stopping up appears in sewer, sewage can only accumulate in the protection cylinder, and the highly civilized health performance during urinal uses has not further been improved at pollution load of overflow wash automatically, prewet mechanism and other position of urinal everywhere;

6. set up overflow pipe on the funnel and it is connected with overfall gap on the pool wall, when ponding occurring in the cell cavity, ponding can enter bleed off pipe by overfall gap, is discharged in the sewer pipe after opening the movable shrouding of deodorization in the pipe automatically;

7. the telescoping tube that has shower nozzle in the rinse mouth body, can under the pressure of supply water effect of rushing to summit, eject automatically, make shower nozzle carry out hydroblasting the most efficiently to urinal in the optimum position, wash in the body that under the return spring effect, retracts to rapidly again after the hydraulic pressure that finishes disappears on the rinse mouth excremental pollution when avoiding going to toilet automatically;

8. can significantly reduce the overall structure size of toilet because of no water tank, save and take up an area of space, area, reduce consumptive material;

9. the start-up operation of each mechanism starting, falling in the optimum time and carry out automatically with Chi Gai, need not to push, trample special-purpose button, pedal etc., save the flushing operation after going to toilet, greatly facilitated old man, child, amentia crowd's use, embodied humanized design concept;

10. be suitably ceramics, injection-molded item and can directly adopt building waste to make, plastic product is beneficial to recycling, it is also easy relatively to make flow process, can reduce the trouble of the pollution and the waste ceramic garbage disposal of firing ceramics, the building waste product provides the new way of a twice laid for mega structure rubbish, can effectively alleviate the pollution of building waste to environment;

To sum up, the utility model is defended tool from structure to existing toilet, each side such as discharging modes, use mode of operation are all done breakthrough innovation and are improved, in water saving and improve and to have obtained significant beneficial effect aspect the ring environment that goes to toilet, suitablely install and use as the apparatus that goes to toilet of a new generation in the various places such as family, hotel, school, hospital.

Description of drawings

Fig. 1 is embodiment 1 structural representation;

Fig. 2 is that the K of Fig. 1 is to view;

Fig. 3 is the vertical view of Fig. 1;

Check groove 19 position viewgraph of cross-section on the big arm push rod among Fig. 4 Fig. 1;

Fig. 5 is the sectional view of Fig. 3 middle tube body 37;

Fig. 6 is embodiment 2 structural representations.

The component label is respectively in the accompanying drawing: the 1-urinal, the 2-scavenge port, 3-Chi Gai, the 4-rinse mouth, the movable shrouding of 5-, the big arm push rod of 6-, the big arm bar of 7-, 8-body connecting rod, the big leg connecting rod of 9-, the 10-time-delay valve, the big arm push rod of 11-cam, 12-forearm push rod, the little leg connecting rod of 13-, the 14-water inlet, the 15-delivery port, the 16-projection of delaying time, 17-push rod return spring, 18-feeler lever return spring, 19-check groove, 20-forearm push rod shifting block, the 21-push rod of prewetting, the 22-cam of prewetting, the 23-little push rod of prewetting, the 24-projection of prewetting, the little push rod shifting block of 25-, the 26-funnel, the 27-O-ring seal, the 28-telescoping tube, the 29-return spring, the 30-shower nozzle, the 31-counterweight, 32-box frame, the 33-hole of stepping down, the 34-push rod return spring of prewetting, the 35-lever of prewetting, the 36-torsion spring, the 37-body, the 38-jointed shaft, 39-cam center axle, the 40-driving lever, the 41-main lever, the 42-auxiliary lever, the 43-shifting block, the 44-allocating slot, 45-projection bar, the 46-axle bed, the 47-overfall gap, the movable shrouding of 48 deodorizations, the 49-balancing weight, the 50-overflow pipe, 51-inserts tube.

The specific embodiment

Consult Fig. 1.Urinal 1 is the seat pond, and scavenge port 2 is arranged at the bottom of the pond, and the pond lid 3 that Chi Dingyou is movably hinged has rinse mouth 4 (see figure 2)s on the pool wall of rear.Its unique distinction is, removed the sinuous coil on the scavenge port, set up movable shrouding 5 on scavenge port 2, disposes the automatic developing machine structure simultaneously.Movable shrouding 5 is articulated on the scavenge port by jointed shaft.

Consult Fig. 1,2,4.The automatic developing machine structure can have multiple structural shape, adopt cam lever-type automatic developing machine structure among the embodiment 1, be provided with big arm push rod 6 in this mechanism, big arm bar 7, body connecting rod 8, big leg connecting rod 9, time-delay valve 10 main members such as grade, big arm push rod 6 vertically is supported in the urinal rear, big arm bar 7 is supported in the urinal back lower place by the jointed shaft rotation of middle part, big leg connecting rod 9 also is the below that is supported in scavenge port 2 by the jointed shaft rotation of middle part, the big arm push rod cam 11 on 3 tail ends is covered in corresponding pond, the upper end of big arm push rod 6, the upper end of lower end and forearm push rod 12 is hinged, the front end of the corresponding big arm bar 7 in the lower end of forearm push rod.Body connecting rod 8 is the connecting rod of vertically settling, its upper end is hinged with the tail end of big arm bar 7, the lower end is hinged with the rear of leg connecting rod 9 greatly, the front end of big leg connecting rod 9 and the lower end of shank connecting rod 13 are hinged, and the upper end of shank connecting rod 13 and movable shrouding 5 centres are hinged.Time-delay valve 10 is positioned at big arm push rod 6 sides, and its water inlet 14 is connected with inlet channel, be connected by pipeline between the rinse mouth 4 on delivery port 15 and the pool wall.Time-delay projection 16 on the corresponding big arm bar 7 in the feeler lever lower end of time-delay valve 10, be set with push rod return spring 17 on the big arm push rod 6, be set with feeler lever return spring 18 on the time-delay valve feeler lever, the edges of boards of the edges of boards of big arm push rod 6 lower ends, big leg connecting rod 9 upper ends have check groove 19 respectively, groove width is complementary with forearm push rod 12, shank connecting rod 13 respectively, the articulated manner that this kind has the check groove can not be rotated counterclockwise forearm push rod 1 by vertical state, can only vertically stretch or legged crook of the arm folding; Shank connecting rod 13 can not be turned clockwise by the stretched flat state, can only be by the bending of cranking arm counterclockwise upward of stretched flat state.The upper and lower end of torsion spring 36 articulates with big arm push rod 6, forearm push rod 12 respectively, is used for forearm push rod 12 resetting after dislocation under 20 effects of forearm push rod shifting block.The wheel radius surface of big arm push rod cam 11 covers successively decreasing of 3 opening angles with the pond and increases gradually, increases the hole 33 of stepping down that there is depression at the place, top gradually.The wheel radius surface of time-delay projection 16 increases gradually with the increase that big arm bar 7 is rotated counterclockwise the angle.

Still consult Fig. 1,2.For preventing that ight soil is bonded on the interior pool wall, increase the mechanism of prewetting in the cam lever-type automatic developing machine structure, this mechanism is provided with the push rod 21 of prewetting, the lever 35 of prewetting, the push rod 21 of prewetting vertically is supported in a side of big arm push rod 6, prewet lever 35 and big arm bar 7 shared jointed shafts, rotation is supported on this axle, is close to big arm bar 7.Prewet the corresponding pond, upper end of push rod 21 cover 3 tail ends prewet cam 22, lower end and prewet hinged between the little push rod 23, the prewet front end of lever 35 of the lower end correspondence of the little push rod 23 of prewetting.The prewet feeler lever lower end of the projection 24 corresponding time-delay valves 10 of prewetting on the lever 21, push rod 21 lower ends of prewetting also have check groove 19, and little push rod 23 between torsion spring 36 is also arranged, the effect of check groove 19, torsion spring 36 is the same.The little push rod shifting block 25 on the lever 35 of prewetting is used for the usefulness of the dislocation of little push rod 12, has the push rod return spring 34 of prewetting on the push rod 21 of prewetting.The big arm push rod 6 of push rod 21 next-door neighbours owing to prewet, so the cam 22 of prewetting also is close to big arm cam 11, prewet in the illustrated embodiment 1 cam 22 and big arm cam 11 are integrated.The wheel radius surface of cam 22 of prewetting covers increasing progressively gradually of 3 opening angles with the pond and increases, and the wheel radius surface of the projection 24 of prewetting increases gradually with the increase that the lever 35 of prewetting is rotated counterclockwise the angle.

Consult Fig. 1,2,3.Among the embodiment 1, the tail end of urinal 3 is articulated in urinal 1 Chi Ding rear end by jointed shaft 38, and big arm push rod cam 21, the cam 22 of prewetting are positioned at lid tail end middle part, pond.For strengthening the support strength in the Chi Gai unlatching rotation, be provided with cam center axle 39 in big arm push rod cam 21, the cam 22 of prewetting, the two ends of this central axis rotate in the axle bed 46 that is supported on the urinal, can make cam in rotation application of force process, displacement not occur, guarantee the automatic developing machine structure, the mechanism of prewetting moves accurately and reliably.

Still consult Fig. 1,2,3.For the support of convenient big arm push rod 6, big arm bar 7, the push rod 21 of prewetting, the lever 35 of prewetting, time-delay valve 10 etc. is settled, box frame 32 can be set up in urinal 1 back lower place, big arm push rod 6, the push rod 21 of prewetting can be supported in to mate on the box frame 32 and be provided with in the supported hole, big arm bar 7 grades can be supported in the box frame by the jointed shaft rotation, and time-delay valve 10 can be placed on the arrangement platform of coupling setting.5 above-mentioned automatic flushing water-saving closets, box frame 32 is set up in described urinal 1 back lower place, and described big arm push rod 6, big arm bar 7, the push rod 21 of prewetting, the lever 35 of prewetting, time-delay valve 10 are placed in box frame 32.

Consult Fig. 6.Among the embodiment 2, the automatic developing machine structure adopts the shifting block lever to wash the mechanism of prewetting automatically, and this mechanism will wash automatically and the function of prewetting is integrated, and driving lever 40, main lever 41, auxiliary lever 42, time-delay valve 10 are arranged in the formation, body connecting rod 8, big leg connecting rod 9 etc.Driving lever 40 is supported in the urinal rear by the jointed shaft rotation, and time-delay valve 10 is fixed in the urinal rear, is positioned at driving lever one side, and main lever 41 is supported in by the jointed shaft rotation below the driving lever 40, and auxiliary lever 42 is supported in below the main lever by the jointed shaft rotation.Shifting block 43, lower end that 3 tail ends are covered in corresponding pond, the upper end of driving lever 40 are arranged in the allocating slot 44 that main lever 41 front ends coupling is provided with.The feeler lever lower end of the corresponding time-delay valve 10 of the tail end of main lever, the front end of auxiliary lever 42 touch with the bottom, rear of main lever 41, tail end cuts with scissors with the upper end of body connecting rod 8, the feeler lever lower end of the corresponding time-delay valve 10 in upper end of intermediate projections bar 45.Syndeton between the lower end of body connecting rod 8 and the big leg connecting rod 9, between big leg connecting rod and the little leg connecting rod repeats no more with embodiment 1.The shifting block 43 that 3 tail ends are covered in the pond is the triangular hill piece, when pond lid 3 is in closed condition, and the outside of interior hypotenuse next-door neighbour main lever 41 upper ends of shifting block 43, promptly leg-of-mutton interior hypotenuse contacts with the outer bus of main lever axle.

Consult Fig. 1,2,3,5,6.Time-delay valve among the embodiment 1,2, the body 27 of the connecting pipe front end on its delivery port 15 is fixed in the rinse mouth 4, be provided with telescoping tube 28 in the body 27, the telescoping tube front end has shower nozzle 30, return spring 29 is arranged on the telescoping tube, telescoping tube can stretch out in the following moment of flushing torrent, made shower nozzle 30 carry out hydroblasting to urinal on the optimum position.Above-mentioned automatic flushing water-saving closet, the body 37 of the connecting pipe front end on the described time-delay valve delivery port 15 is fixed in the described rinse mouth 4, and telescoping tube 28 is arranged in it, and its front end has shower nozzle 30, and return spring 29 is arranged on the telescoping tube.

Still consult Fig. 1,6.The counterweight 31 of the tail end of the big leg connecting rod 9 among the embodiment 1,2 can be illustrated counterweight, also can adopt and hang sandbag cheaply.Above-mentioned automatic flushing water-saving closet, the tail end of described big leg connecting rod 9 has counterweight 31.

Still consult Fig. 1,2,6.Among the embodiment 1,2, scavenge port can be set up funnel 26 2 times, and the last quarrel of funnel is connected with the outer pool wall of scavenge port 2 tops, and movable shrouding 5 is positioned at quarrel.Should there be certain space between funnel 26 and the movable shrouding, to prevent the unlatching operation of obstruction activity shrouding.After setting up funnel 26, big leg connecting rod 9 and shank connecting rod 13 can be extend into by the notch on the hopper walls in the funnel, can be by realization movable sealings such as liners between notch and the connecting rod.Above-mentioned automatic flushing water-saving closet, described scavenge port is set up funnel 26 2 times, and quarrel is connected with the outer pool wall of scavenge port 2 tops on it, and described movable shrouding 5 is positioned at quarrel.

Consult Fig. 2.Can set up overflow pipe 50 on the funnel 26, the overflow pipe lower end is connected with funnel 26, the upper end is connected with overfall gap 47 on the urinal wall by inserting tube 51, the movable shrouding 48 of deodorization is articulated in inserts the local indent beveled walls lower end that tube 51 inserts section, has balancing weight 49 on the hinged outer external end head of the movable shrouding of deodorization.Under the normal condition, the movable shrouding 48 of deodorization is in horizontal sealed condition under the effect of balancing weight 49, when movable shrouding 5 or time-delay valve etc. break down, accumulate sewage in the pond when raising, sewage through overfall 47, insert tube 51, enter overflow pipe 50, act on the movable shrouding plate of the deodorization face, it is flipped open downwards automatically, and sewage is discharged in the sewer through overflow pipe, funnel.

Consult Fig. 1,6.Scavenge port 2 lower surfaces places is provided with O-ring seal 26, can seal scavenge port 2 reliably when guaranteeing that movable shrouding is closed.

Consult Fig. 1,2,3,4,5.The embodiment 1 automatic flushing flushing and the process of prewetting are as follows:

A. before going to toilet, pond lid 3 is in horizontal capping state, the automatic developing machine structure is in flushing after the going to toilet last time state that finishes, at this moment, the state of cranking arm after the corresponding big arm push rod 6 of the high point of the wheel radius surface of big arm push rod cam 11, forearm push rod 12 are in and are ejected by 20 groups of forearm push rod shifting blocks, the tail end of big leg connecting rod 9 is in the nature hang, shank connecting rod 13 is in straight configuration, and movable shrouding 5 is in closed condition; The wheel radius surface low spot correspondence of the cam 22 of prewetting in the mechanism of the prewetting push rod 21 of prewetting, the little push rod 23 of prewetting is in straight configuration;

B. begin to go to toilet and upwards start the pond and covered 3 o'clock, the downward roof pressure of increase that the cam 22 of prewetting covers 3 opening angles with the pond push rod 21 of prewetting, the little push rod 23 of prewetting presses lever 35 front ends of prewetting, driving it is rotated counterclockwise, the projection 24 of prewetting is rotated counterclockwise the feeler lever that touches top time-delay valve 10 thereupon, delivery port 15 on the time-delay valve is opened, flushing water rushes at front end body 27 in the rinse mouth 4 through connecting pipe, telescoping tube 28 is rushed to summit away prewetting before the shower nozzle 30 of telescoping tube front end goes to toilet to urinal on the optimum position.In this process, though big arm push rod cam 11 presses big arm push rod 6, because forearm push rod 12 is in the disengaged position of cranking arm, the automatic developing machine structure is failure to actuate;

C. prewetting after pond lid 3 is opened when putting in place, push rod 21 is also descending to put in place, the prewet lower end of little push rod 23 of little push rod shifting block 25 touchings on the lever 35 of prewetting, make it break away from lever 35 front ends of prewetting to inner rotary counterclockwise, the lever 35 of prewetting loses and is rotated counterclockwise power, the feeler lever of time-delay valve 10 resets under 18 effects of feeler lever return spring, time-delay valve slowly cuts out, and the lever 35 of prewetting resets thereupon, and telescoping tube 28 also in time resets under return spring 29 effects; Pond lid 3 is opened when putting in place, and the wheel radius surface of big arm push rod cam 11 increases stepping down of place, top and cheats 33 corresponding big arm push rods 6, and big arm push rod 6 is up, and forearm push rod 12 returns to straight configuration by cranking arm under torsion spring 36 effects, for the automatic flushing of back is got ready;

D. going to toilet finishes stands up to fall the pond and covers in 3 processes, the wheel radius surface of big arm push rod cam 11 increases gradually, press big arm push rod 6 downwards, the big arm bar 7 of forearm push rod 12 roof pressures by front end is rotated counterclockwise it, the tail end of big arm bar 7 drives big leg connecting rod 9 by body connecting rod 18 and turns clockwise, the shank connecting rod 13 of big leg connecting rod 9 upper ends is the bending of cranking arm, movable shrouding 5 is cranked arm to bend with shank connecting rod 13 and is opened, time-delay projection 16 touches the feeler lever of top time-delay valve 10 in big arm bar 7 rotations, time-delay valve is opened, the torrent that come out by delivery port 15 dash ejection with telescoping tube 28 once more, and with the urinal after going to toilet being carried out strong flushing by spout 30 ejections, this moment is arm push rod 6 descending putting in place greatly, the lower end of the forearm push rod shifting block 20 touching forearm push rods 12 on the big arm bar 7, make it break away from the front end of big arm bar 7 counterclockwise to inner rotary, big arm bar 7 makes it be rotated counterclockwise power, under 18 effects of time-delay valve feeler lever return spring, turn clockwise and reset, the disappearance of the big arm bar 7 tail end active forces of tail end of big leg connecting rod 9 is rotated counterclockwise falling rapidly, shank connecting rod 13 is reset to rapidly by the shape of cranking arm and stretches shape, movable shrouding 5 is closed thereupon, the effect of the check groove 19 of shank connecting rod 13 on big leg connecting rod 9 is locked under the straight configuration, make the firm shutoff of movable shrouding 5 on scavenge port 2, time-delay valve 10 can just cut out after movable shrouding 5 sealings are finished retaining because of delay function for a moment, telescoping tube 28 bounces back rapidly in return spring 29 effects again and resets, and flushing process finishes automatically.

Consult Fig. 6.The automatic flushing of embodiment 2 process of prewetting is as follows:

A. during inactive state, driving lever 40 is in plumbness, and its upper end is positioned at shifting block 43 inboards that 3 tail ends are covered in the pond, and time-delay valve 10 is in closed condition;

B. go to toilet and upwards start the pond and covered 3 o'clock, shifting block 43 is rotated counterclockwise with Chi Gai, stirring driving lever 40 is that the axle center turns clockwise with the jointed shaft of middle part, the push rod lower end drives main lever 41 by allocating slot 44 and is rotated counterclockwise, the make progress feeler lever of roof pressure time-delay valve 10 of main lever tail end, time-delay valve is opened, and flushing water is rushed to summit away telescoping tube 28 after shower nozzle 30 ejects that urinal is prewetted through front end body 27 by delivery port 15;

C. lift Chi Gai on continuing, shifting block 43 breaks away from driving lever 40 upper ends, and driving lever is got back to static plumbness, and main lever 41 resets thereupon, and time-delay valve cuts out, the end of prewetting;

D. going to toilet finishes falls the pond and covered 3 o'clock, shifting block 43 turns clockwise with pond lid 3 and stirs driving lever 40 once more, it is rotated counterclockwise, main lever 41 is rotated counterclockwise thereupon, auxiliary lever 42 is that the center is rotated counterclockwise thereupon with the jointed shaft, projection bar 45 rotates up the feeler lever of jack-up time-delay valve 10, and time-delay valve is opened once more, and flushing water washes automatically through 30 pairs of urinals of shower nozzle; Meanwhile, the auxiliary lever tail end drives big leg connecting rod 9 by body connecting rod 8 and is rotated counterclockwise, and movable shrouding 5 is opened, and flushing water and ight soil are discharged fast by scavenge port 2, and Chi Gai closes put in place back back driving lever, main lever etc. and gets back to initial inactive state.

Claims (10)

1. an automatic flushing water-saving closet has urinal (1) in the formation, and scavenge port (2) is arranged at the bottom of the pond, and Chi Ding has Chi Gai (3), and rinse mouth (4) is arranged on the pool wall, it is characterized in that, described scavenge port is provided with movable shrouding (5) and is furnished with the automatic developing machine structure.

2. automatic flushing water-saving closet according to claim 1, it is characterized in that, described automatic developing machine structure is a cam lever-type automatic developing machine structure, be provided with big arm push rod (6) in this mechanism, big arm bar (7), body connecting rod (8), big leg connecting rod (9), time-delay valve (10), described big arm push rod, big arm bar, big leg connecting rod lays respectively at the urinal rear, the back lower place, the scavenge port below, the big arm push rod cam (11) of corresponding pond, big arm push rod upper end lid tail end, the front end of the corresponding big arm bar in the lower end of the forearm push rod (12) that the lower end is hinged, the upper end of body connecting rod is hinged with big arm bar tail end, the lower end is hinged with the rear of big leg connecting rod, the upper end and the movable shrouding of the little leg connecting rod (13) that big leg connecting rod front end is hinged are hinged, described time-delay valve is positioned at big arm push rod side, its water inlet (14) is connected with inlet channel, delivery port (15) is connected by pipeline with described rinse mouth (4), time-delay projection (16) on the corresponding big arm bar in the feeler lever lower end of time-delay valve, have push rod return spring (17) on the big arm push rod, big arm push rod lower end, the thigh small end has check groove (19) respectively, between big arm push rod and the forearm push rod torsion spring (36) is arranged, on the big arm bar forearm push rod shifting block (20 is arranged,) the wheel radius surface of big arm push rod cam increases gradually with successively decreasing of pond lid opening angle, increasing the place, top gradually has the hole (33) of stepping down of depression, and the wheel radius surface of time-delay projection increases gradually with the increase that big arm bar is rotated counterclockwise the angle.

3. automatic flushing water-saving closet according to claim 2, it is characterized in that, set up the mechanism of prewetting in the described cam lever-type automatic developing machine structure, the push rod of prewetting (21) in this mechanism is positioned at described big arm push rod (6) one sides, the cam of prewetting (22) of corresponding pond, its upper end lid tail end, the prewet front end of lever (35) of the lower end correspondence of the little push rod (23) of prewetting that the lower end is hinged, the lever of prewetting is positioned at a side of described big arm bar (7), prewet the corresponding time-delay valve feeler lever of the projection of prewetting (24) lower end on the lever, also there is check groove (19) the push rod lower end of prewetting, and torsion spring (36) is arranged also between the little push rod (23), prewetting has little push rod shifting block (25) on the lever, the push rod of prewetting has the push rod return spring (34) of prewetting, the wheel radius surface of cam of prewetting increases with increasing progressively gradually of pond lid opening angle, and the wheel radius surface of the projection of prewetting increases gradually with the increase that the lever of prewetting is rotated counterclockwise the angle.

4. automatic flushing water-saving closet according to claim 3 is characterized in that, is provided with cam center axle [39] in described big arm push rod cam [21], the cam of prewetting [22], and this two ends rotate in the axle bed [46] that is supported on the urinal.

5. automatic flushing water-saving closet according to claim 4, it is characterized in that, box frame [32] is set up in described urinal [1] back lower place, and described big arm push rod [6], big arm bar [7], the push rod of prewetting [21], the lever of prewetting [35], time-delay valve [10] are placed in box frame [32].

6. automatic flushing water-saving closet according to claim 1, it is characterized in that, described automatic developing machine structure is that the shifting block lever washes the mechanism of prewetting automatically, be provided with driving lever (40) in this mechanism, main lever (41), auxiliary lever (42), time-delay valve (10), body connecting rod (8), big leg connecting rod (9), push rod, time-delay valve lays respectively at the urinal rear, the shifting block (43) of corresponding Chi Gai (3) tail end in the upper end of push rod, the lower end is arranged in the allocating slot (44) that main lever front end coupling is provided with, the feeler lever lower end of the corresponding time-delay valve of main lever tail end, auxiliary lever front end and bottom, main lever rear touch, the upper end of tail end and body connecting rod is hinged, the middle corresponding time-delay valve feeler lever of protruding bar (45) lower end, body connecting rod lower end is hinged with the rear of big leg connecting rod, the upper end and the movable shrouding (5) of the little leg connecting rod (13) that big leg connecting rod front end is hinged are hinged, water inlet on the time-delay valve (14) is connected with inlet channel, delivery port (15) is connected by pipeline with described rinse mouth (4), the thigh small end has check groove (19), shifting block when Chi Gai is in closed condition (43) next-door neighbour driving lever (40) the upper end outside.

7. according to claim 2,3,4,5 or 6 described automatic flushing water-saving closets, it is characterized in that, the body (37) of the connecting pipe front end on the described time-delay valve delivery port (15) is fixed in the described rinse mouth (4), telescoping tube (28) is arranged in it, its front end has shower nozzle (30), and return spring (29) is arranged on the telescoping tube.

8. automatic flushing water-saving closet according to claim 7 is characterized in that, the tail end of described big leg connecting rod (9) has counterweight (31).

9. automatic flushing water-saving closet according to claim 8 is characterized in that, sets up funnel (26) under the described scavenge port (2), and quarrel is connected with the outer pool wall of scavenge port (2) top on it, and described movable shrouding (5) is positioned at quarrel.

10. automatic flushing water-saving closet according to claim 9, it is characterized in that, overflow pipe (50) is set up in described funnel (26) top, the overflow pipe lower end is connected with funnel, the upper end is connected with overfall gap (47) on the urinal wall, there is the movable shrouding (48) of deodorization the overflow pipe top, and balancing weight (49) is arranged on the external end head at this shrouding place of being movably hinged.

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