CN1110610C - Front flushing toilet - Google Patents

Abstract

The present invention relates to a forward-flushing type water closet which has a basin cavity, a fluid channel, a discharge port, a table top, at least one installation hole of a foot control mechanism and at least two installation holes, wherein the fluid channel is arranged along the upper edge of the basin cavity; the discharge port is arranged on the lower part of the back side of the basin cavity; the table top outwards extends from the upper edge of the basin cavity; one installation hole of a foot control mechanism is arranged on the table top; the other installation hole for arranging a nozzle is arranged on the front side of the basin cavity; the fluid channel is a wind suction channel; a plurality of wind suction holes are arranged on the wind suction channel communicated with a wind suction port; a trap is provided with one nozzle; the outlet of the basin cavity uses a straight line type sealed structure so that the outlet is directly communicated with a sewer inlet. Thus, the water closet has the effects of water saving and deodorization.

Description

Forward-flushing water closet

Technical field

The present invention relates to a kind of water-saving forward-flushing water closet with flooding nozzle.

Background technology

Existing nose wheelie Asiatic water closet pan, because of ight soil is directly fallen into delivery port, flushing obtains extensive use in the public lavatory apart from weak point.But there are some shortcomings in existing lavatory tool: must be furnished with water tank, flushing water flows out flushing along some water holes of lavatory tool pelvic cavity periphery, and tool pelvic cavity ground, lavatory is milder, thereby water consumption is big, and is difficult for rinsing well.

Summary of the invention

The purpose of this invention is to provide a kind of lavatory tool that pelvic cavity can be rinsed well with low amounts of water, a kind of forward-flushing water closet pelvic cavity particularly is provided.

Another object of the present invention provides the trap with auxiliary emptying device that a kind of and above-mentioned lavatory tool pelvic cavity is used.

A further object of the present invention provide that a kind of and above-mentioned lavatory tool pelvic cavity is used from lavatory tool pelvic cavity discharging dirt the time, the sealing device that the pelvic cavity outlet directly is communicated with the inlet of sewer.

Be used to realize the forward-flushing water closet of the object of the invention, has a pelvic cavity, one fluid passage along the setting of pelvic cavity top edge, one outlet opening that side lower part is provided with behind pelvic cavity, the lavatory tool comprises one at the outward extending table top of pelvic cavity top edge, the foot-operated controlling organization installing hole that at least one is provided with on table top, one is used to be provided with the installing hole of nozzle in the pelvic cavity front side, harness has the nozzle of fan-shaped spray passage in installing hole, the fluid passage is an air-suction channel, some wind inlets are set on the air channel, and the air draught road is communicated with an inlet scoop.

Further solution of the present invention comprises:

Nozzle comprises: a nozzle upper body, this upper body have a spherical top, the grid portion below spherical top; One nozzle lower body, this lower body upper end has a flange, and the lower end has a water inlet; One connects the linkage of said upper body and lower body; One is used to seal the sealing mat of concrete outside, lavatory and flange; One is arranged on the fan-shaped spray passage that is used for flushing water between the concrete inner surface of spherical top soffit and lavatory.

The formation of nozzle can also be a spherical top; The one tubular connecting portion that is connected below with spherical top, the external surface of this connecting portion has external screw thread; One water inlet and that is arranged on the sidewall of tubular connecting portion is arranged on the delivery port of the sidewall of tubular connecting portion near spherical top; One is connected water inlet pipe with water inlet; The end cap of one shutoff tubular connecting portion lower end has a through hole on end cap; One is fixed on the secondary jet pipe between spherical top and the end cap, and the fluid inlet tubes of secondary jet pipe is passed out the through hole on end cap; One is threaded in the nut of connecting portion and is used to seal the concrete outside sealing mat in lavatory; One is arranged on the rubber pad that has sector notch between the concrete inner surface of spherical top soffit and lavatory to constitute the fan-shaped spray passage.

The lavatory tool comprises that also one is arranged on the trap between the pelvic cavity outlet and the inlet of sewer, trap has the inlet and the outlet that matches with the inlet of sewer that match with the outlet of toilet pelvic cavity, be provided with the nozzle that forms high velocity jet flushing current on the sidewall of trap entrance, the direction of flushing current is parallel with overfall substantially;

The lavatory tool also comprises a direct-discharging lavatory tool sealing device, the sealing device has a water chamber, this water chamber is provided with an inlet and an outlet, the port of export and a seal case are tightly connected, at the port of export one turning cylinder that passes seal case is set, one hermatic door is installed on the turning cylinder in seal case, and seal case has an outlet opening.

Because the present invention changes the water inlet of original lavatory tool into air outlet, utilize the aperture air draught deodorizing of original lavatory tool pelvic cavity periphery draining, increased deodorizing capability; With lavatory tool outlet reach, make inclination angle, tool pelvic cavity bottom surface, lavatory strengthen 20 degree, improved developing result; In front portion, tool pelvic cavity bottom surface, lavatory a nozzle is set, makes nozzle spray the fan-shaped current in plane that one pastes tool pelvic cavity bottom surface, lavatory, both improved developing result, reduced water consumption again; Using the direct-discharging hermetically-sealed construction, during from lavatory tool pelvic cavity discharging dirt, the spray chamber outlet directly is communicated with the inlet of sewer, the water of discharging from sealing device washes the needed water of pelvic cavity exactly, and do not resemble the prior art to the water of replacing again in the trap adds flushing water, therefore have the very effect of water saving.

Summary of drawings

Fig. 1 is the structural representation of lavatory of the present invention tool pelvic cavity.

Fig. 2 is along the sectional view of A-A hatching line among Fig. 1.

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

Fig. 4 is structure of nozzle figure.

Fig. 5 is the profile along I-I line among Fig. 4.

Fig. 6 is another kind of structure of nozzle figure.

Fig. 7 is the sectional view along B-B hatching line among Fig. 6.

Fig. 8 is the profile along C-C line among Fig. 6.

Fig. 9 is the schematic diagram of trap when non-working condition that the present invention has nozzle.

Figure 10 is the fundamental diagram of trap.

Figure 11 is the schematic diagram of an embodiment when sealing state of the sealing device that adopts of the present invention.

Figure 12 is the sealing device shown in Figure 11 schematic diagram of discharging during dirt that be opened.

Figure 13 is the schematic diagram of another embodiment of the sealing device that adopts of the present invention at sealing state.

Figure 14 is the sealing device shown in Figure 13 schematic diagram of discharging during dirt that be opened.

Figure 15 is the hermatic door switch transmission phantom drawing with driven by motor.

Figure 16 is the lateral view of hermatic door transmission mechanism shown in Figure 15.

Figure 17 is the hermatic door switch transmission phantom drawing that drives with electromagnet.

Figure 18 is to be the transmission principle schematic diagram of power with the electromagnet.

Figure 19 is the structural representation of a kind of combining form of water-saving toilet tool.

Figure 20 is the structural representation of the another kind of combining form of water-saving toilet tool.

Preferred forms of the present invention

The described lavatory of Fig. 1, Fig. 2 and Fig. 3 tool is concrete 1 by the lavatory, urine retaining 2 and nozzle 3 etc. are formed.Lavatory concrete 1 has a pelvic cavity 11, one at the outward extending table top 12 of pelvic cavity 11 top edges, this table top outer rim is a rectangle, two at the symmetrically arranged foot-operated controlling organization installing hole 13 in the about centre position of table top, also be provided with two be used to urinate retaining 2 same at the front end of table top 12 and decide hole 14, urine retaining 2 can be fixed in the hole 14 in lavatory concrete 1 with securing member, and this detachable urine retaining is very favourable to transporting, can reduce transport space, can prevent from again to damage in the transportation.This lavatory concrete 1 also has an installing hole 15 that is used to be provided with nozzle 3 in pelvic cavity 11 front sides, one outlet opening 16 in pelvic cavity 11 back side lower parts settings, one inlet scoop 17 in the setting of pelvic cavity 11 upper rear end, one the annular passage 18 that is communicated with inlet scoop 17, and some wind inlets 19 that on air channel 18, is provided with along the setting of pelvic cavity 11 top edges.Certainly, also an installing hole 13 can only be set in the appropriate location of table top, air channel 18 also can be made of two air channels that are arranged on pelvic cavity 11 both sides.

As can be seen from Figure 1, under the constant situation of the height in lavatory concrete 1, in order to have improved developing result greatly, with the position reach of lavatory tool outlet 16, thereby strengthened the inclination angle [theta] of tool pelvic cavity bottom surface, lavatory, this inclination angle [theta] is the 15-20 degree.In addition, a nozzle 3 (detailed structure of nozzle will be described below) has been installed at pelvic cavity bottom front aperture 15 places, water inlet pipe is connected on nozzle 3 bottoms.This nozzle 3 goes out to flow principle by the plane slit and sprays the fan-shaped high velocity stream in one plane along the pelvic cavity bottom surface, thereby ight soil is rinsed well.Like this, with a nozzle replace adopting along the bath of pelvic cavity periphery porous, water consumption just can reduce greatly.

From Fig. 2, Fig. 3 as can be seen, two foot-operated control device installing holes 13 have been opened in concrete 1 both sides in the lavatory, foot-operated control device can be the actuating type press button, can be photoelectric control switch, or other control device of controlling nozzle or lavatory tool servicing unit work well known in the art.Control device is with solving automatic washing problems, can prevent from that the artificial flushing of present public lavatory is frequent or opened tap to be not related to, and wastes the water source in a large number; Perhaps simply do not open tap, cause ight soil to pile up, stink to high heaven.

From Fig. 2, Fig. 3 as can be seen, this lavatory tool has been opened several wind inlets 19 along in the air channel 18 of pelvic cavity 11 both sides.After wind inlet 17 connected blower fan, the foul smell in outlet 16 of lavatory tool and the pelvic cavity 11 can pass through inlet scoop 17, air channel 18, wind inlet 19 and blower fan discharged, and has strengthened the deodorizing capability of lavatory tool.Inlet scoop 17 also can be communicated with ventilating shaft or other negative pressure air draught facilities by pipeline.

Fig. 4 is a kind of structure of nozzle figure used in the present invention.Nozzle 3 comprises: a nozzle upper body 30, this upper body have a spherical top 31, the effect that the grid portion 32 below spherical top 31, this grid portion 32 play supporting nozzle upper body 30 and flushing water is flow through; One nozzle lower body 35, these lower body 35 upper ends have a flange 36, and the lower end has a water inlet 37, the internal communication of this water inlet 37 and grid portion 32: the linkage 38 of a connector and lower body, this linkage 38 can be the screw connection structure of going up between the lower body, both the upper body had external screw thread, and lower body has internal thread, and both are connected, it also can be the screw syndeton, screw can constitute one with the top, and these structures all are common practise, do not provide in detail among the figure; One is used to seal the sealing mat 39 of concrete 1 outside, lavatory and flange 36; One is arranged on the rubber pad 34 between concrete 1 inner surface of spherical top 31 soffits and lavatory, has breach 40 on rubber pad 34.On lower body, can also be provided with a deodorant liquid or pure and fresh liquid import 33, to improve the air regime between the lavatory.

Rubber pad 34 is used for adjusting direction, angle and the thickness of shower.When nozzle was connected at the water source, nozzle just formed a plane slit by predetermined direction, angle and thickness and goes out stream like this.Because slit goes out stream the resistance of very big liquid is arranged, so the flow stream velocity of ejection is very big, add that current are close to the pelvic cavity bottom surface again, so developing result is good, and water consumption is again little.

As a kind of replacement means, on rubber pad 34, can not have the breach 40 of rubber pad 34, and form the injection channel of flushing water by the mode of below spherical top 31, offering radial groove.One complete rubber pad can be set as adjusting pad between concrete 1 inner surface of spherical top 31 soffits and lavatory.

During use, flushing water enters the inside of grid portion 32 from import 37, then by the injection channel ejection of breach 40 from forming between concrete 1 inner surface of spherical top 31 soffits and lavatory.Or the flushing water injection channel that forms from the groove of offering below spherical top 31 sprays in the pelvic cavity 11.When needing, add deodorant liquid or pure and fresh liquid from import 33, its flushing water of accompanying or follow import 37 inflows sprays in the pelvic cavity 11.

Fig. 6-8 shows the another kind of structure of nozzle, and this nozzle 50 is basic identical with nozzle arrangements shown in Fig. 5 and 6, the structure difference of auxiliary jet just, Fig. 5 with 6 with Fig. 6-8 in identical parts represent that with identical label this nozzle 50 comprises: a spherical top 31; One with the tubular connecting portion 41 that is connected below at spherical top 31, the external surface of this connecting portion 41 has external screw thread; One water inlet 42 and that is arranged on the sidewall of tubular connecting portion 41 is arranged on the delivery port 43 of the sidewall of tubular connecting portion 41 near spherical top 31; One water inlet pipe 44 that is connected with water inlet 42; The end cap 45 of one shutoff tubular connecting portion, 41 lower ends, the internal thread that on end cap 45, has a through hole and match with the external screw thread of the external surface of connecting portion 41; One is fixed on the secondary jet pipe 46 between spherical top 41 and the end cap 45, and the fluid inlet tubes 47 of secondary jet pipe 46 is passed out the through hole on end cap 45, has a cap jet 48 that matches with delivery port 43 in the sidepiece upper end of secondary jet pipe 46; One is threaded in the nut 49 and the sealing mat 39 that is used to seal concrete 1 outside, lavatory of connecting portion 41; One is arranged on the rubber pad 34 between concrete 1 inner surface of spherical top 41 soffits and lavatory.

Referring to Fig. 9 and 10,, the invention provides a kind of trap 50 with nozzle 57 in order to match with the little lavatory tool pelvic cavity 11 of water supply volume of the present invention.Trap 50 is arranged on the outlet 16 and the sewer of toilet pelvic cavity 11 and goes between 53, its have one with toilet pelvic cavity outlet 16 inlets that match 54 and an outlet 55 that matches with the inlet of sewer 53, trap vertically is being made of a bottom and a top 52 on the section, the bottom has an inside downward-sloping sidewall 56 that smoothly is linked in sequence, one below the changeover portion 60 and outward-dipping overfall 51 that makes progress, top 52 is parallel with overfall 51, on the sidewall 56 of trap, be provided with the nozzle 57 that forms high velocity jet flushing current, the top of overfall 51 is higher than the lower end on top 52, and the direction of flushing current 58 is parallel with overfall 51 substantially.Nozzle 57 is connected with pipeline 59.When inactive state, the water of trap separates lavatory tool and sewer, reaches sealing every smelly effect.(see figure 10) when trap is in running order, nozzle 57 pours the inlet of sewer 53 with the ight soil in trap, and under the high velocity jet of flushing current 58, the negative pressure that is caused by jet in trap drives ight soil and pours sewer rapidly.Nozzle 57 on trap has greatly promoted the discharge of ight soil in the trap, and water consumption also greatly reduces simultaneously.

The present invention is owing to install a nozzle 57 in trap 50, the negative pressure of utilizing the high-velocity flow 58 of nozzle ejection to be caused is taken the ight soil in the trap rapidly out of and to be entered sewer, thereby improves the bath effect, and reduced water consumption, and don't influence sealing effectiveness.

Referring to Figure 11 and 12, that shown is an embodiment of direct-discharging of the present invention lavatory tool sealing device 70, it has one and is arranged on below 11 outlets of lavatory tool pelvic cavity and the water chamber 71 that is tightly connected with it, this water chamber 71 is provided with an inlet 61 and one outlet 62, the outer end and a seal case 72 of outlet 62 are tightly connected, at the port of export one turning cylinder 74 that passes seal case 72 is set, this turning cylinder can be driven by any suitable known device, structure shown in Figure 15 and 16 also will be described these two kinds of structures below.One hermatic door 75 is installed on one section turning cylinder 74 in seal case 72, and seal case 72 has an outlet opening 63 that is arranged on the chassis 76.Turning cylinder 74 is arranged on the lower end of outlet 62, sealed tube 73 of suit in outlet 62, and the bottom of the other end of sealed tube 73 is connected with the swinging end of hermatic door 75.Sealed tube 73 is preferably rubber tube.

The sealing device (is seen Figure 11) when sealing state, by turning cylinder 74 movable sealing door 75 is lifted, and rubber tube 73 is lifted, and forms water-stop by there being the water in chamber 71 and the rubber tube 73, prevents that the sewer foul smell from overflowing.The schematic diagram of direct-type hermatic door when Figure 12 is emissions status, when washing after an action of the bowels, the discharging of flushing water and the rotation of turning cylinder link, the discharging of flushing water and the rotation of turning cylinder were carried out simultaneously, also can make the discharging of flushing water lag behind the rotation of turning cylinder, that is to say that bath and draining can be carried out simultaneously, also can make bath lag behind draining.Movable sealing door 75 is opened in rotation by turning cylinder 74, and under flushing water impacted, the ight soil in the lavatory tool 11 directly entered sewer through water chamber 71 and rubber tube 73 from the outlet opening 63 of seal case 72.After bath a period of time, rotate turning cylinder 74 earlier, make hermatic door 75 turn back to sealing station, position both shown in Figure 11, control is washed by water continuity a period of time again, so that the water chamber is held full water and formed water-stop.

Referring to Figure 13 and 14, that shown is another embodiment of sealing device 70, the schematic diagram when being illustrated in the schematic diagram of sealing state and sealing device and being opened the discharging dirt.This embodiment and Figure 11 and 12 illustrated embodiments are basic identical, and just the position of turning cylinder is different with sealing means.Turning cylinder 74 is arranged on the upper end of outlet 62, what hermatic door 75 and export between 62 adopted is magnetic seal, seal form can be that hermatic door 75 is the magnetic metal door, as iron gate, edge suit one magnet ring 77 and sealing ring 78 in outlet 62, seal form also can be that hermatic door is the magnetic metal door, at the edge suit one magnetic rubber sealing ring 78 of outlet.

Obviously, the working method of Figure 13 and 14 illustrated embodiment is identical substantially with Figure 11 and 12 illustrated embodiments, does not repeat them here.

Referring to Figure 15 and 16, solid line represents that sealing device is in open mode among the figure, and dotted line is represented closed condition.End at turning cylinder 74 is provided with shift fork 81, is provided with hermatic door counterweight 82 at the other end of turning cylinder 74.Not shown seal case 72.The rotation drive machine of hermatic door 75 comprises a motor 83, on the axle of motor 83 crank 84 is installed, and is provided with a driving lever 85 on crank 84, driving lever 85 matches with shift fork 81, driving lever 85 drives shift fork 81, and then drives turning cylinder 74 rotations, forms the switch of hermatic door 75 thus.

Referring to Figure 17 and 18, solid line represents that sealing device is in open mode among the figure, and dotted line is represented closed condition.Seal case 72 also not shown in FIG..End at turning cylinder 74 is provided with fork 91, is provided with hermatic door counterweight 82 at the other end of turning cylinder 74.The rotation drive machine of hermatic door 75 comprises: an electromagnet 92; One drive link that is connected with electromagnet 93; One rotating fulcrum 94; One dwang 95 around fulcrum 94 rotations; One with the articulated joint 98 of drive link 93 with dwang 95 flexible connections; One pull bar 97 hinged with fork 91; And the articulated joint 96 that pull bar 97 and dwang 95 are flexibly connected.

Referring to Figure 19, shown in the figure is the structural representation that has the combined water-saving lavatory tool of trap 50.Lavatory concrete 1 is placed on the bearing support 4, and Electromagnetic Control water valve 5 is arranged in the bearing support 4, is communicated with nozzle 3 through pipe 6.Lavatory tool outlet is connected with direct-discharging trap 50.Air outlet is discharged foul smell through exhaust duct 8, exhaust fan 9 behind the tool of lavatory.Electric appliance control box 10 is used for control each several part action when foot controller 7 input signals.

Figure 20 is the structural representation that has the combined water-saving lavatory tool of direct-discharging sealing device 70.Lavatory concrete 1 is arranged on the support 4, at least be respectively equipped with a water tank 20 and 21 in the both sides of support 4, can certainly only be provided with a water tank in a side, be provided with water pump 22 and filter 23 in water tank 21, water pump is communicated with nozzle 3 (not shown)s by pipeline 6.On pipeline 6, also can connect an electromagnetic valve 5, under the situation at different water sources, carrying out assembly.

In the embodiment shown in Figure 19, also can establish water tank 20 and 21 in the both sides of support 4, be provided with water pump 22 and filter 23 in water tank 20,21, water pump is communicated with nozzle 3 and nozzle 57 by pipeline 6.

The present invention can have variety of way at the water source of flushing water in form, when water source and hydraulic pressure are enough, can directly running water pipe be received Electromagnetic Control water valve 5, controls flushing by it.When with the water source is arranged but hydraulic pressure is not enough, even when not having the water source, can adopt two auxiliary water tank water storages, link to each other by communicating pipe 24 between two the casees, water level can be by 25 controls of float-ball type altitude valve.

Like this, can select different parts to be combined into different lavatories tool,, can accelerate manufacturing, construction period again to meet the demands to greatest extent at different condition.

Claims (14)

1, a kind of forward-flushing water closet, has a pelvic cavity, one fluid passage along the setting of pelvic cavity top edge, one outlet opening that side lower part is provided with behind pelvic cavity, it is characterized in that, said lavatory tool comprises one at the outward extending table top of pelvic cavity top edge, the foot-operated controlling organization installing hole that at least one is provided with on table top, one is used to be provided with the installing hole of nozzle in the pelvic cavity front side, the nozzle of fan-shaped spray passage is housed in installing hole, said fluid passage is an air-suction channel, and some wind inlets are set on said air channel, and said air draught road is communicated with an inlet scoop.

2, lavatory according to claim 1 tool is characterized in that, is provided with two fixing holes that are used to install the urine retaining at the front end of table top, and said urine retaining removably is fixed in the said fixing hole with securing member.

3, lavatory according to claim 1 tool is characterized in that the inclination angle between pelvic cavity bottom surface and the horizontal plane is the 15-20 degree.

4, lavatory according to claim 1 tool, it is characterized in that said nozzle comprises: a nozzle upper body, this upper body have a spherical top, the grid portion below spherical top; One nozzle lower body, this lower body upper end has a flange, and the lower end has a water inlet; One connects the linkage of said upper body and lower body; One is used to seal the sealing mat of concrete outside, said lavatory and flange; One is arranged on the fan-shaped spray passage that is used for flushing water between the concrete inner surface of said spherical top soffit and lavatory.

5, lavatory according to claim 4 tool is characterized in that, also is provided with a deodorant liquid import on said lower body.

6, lavatory according to claim 4 tool is characterized in that said fan-shaped spray passage forms by offer breach on a rubber pad that is arranged between the concrete inner surface of said spherical top soffit and lavatory.

7, lavatory according to claim 4 tool is characterized in that said fan-shaped spray passage is formed by the mode of offering radial groove below said spherical top.

8, lavatory according to claim 1 tool is characterized in that said nozzle comprises: a spherical top; The one tubular connecting portion that is connected below with spherical top, the external surface of this connecting portion has external screw thread; One water inlet and that is arranged on the sidewall of tubular connecting portion is arranged on the delivery port of the sidewall of tubular connecting portion near said spherical top; One is connected water inlet pipe with said water inlet; The end cap of one shutoff tubular connecting portion lower end has a through hole on end cap; One is fixed on the secondary jet pipe between spherical top and the end cap, and the fluid inlet tubes of secondary jet pipe is passed the through hole of explain clearly on end cap; One is threaded in the nut of said connecting portion and is used to seal the concrete outside sealing mat in said lavatory; One is arranged on the rubber pad that has sector notch between the concrete inner surface of said spherical top soffit and lavatory to constitute the fan-shaped spray passage.

9, according to any described lavatory tool of claim 1-8, it is characterized in that, said lavatory tool comprises that also one is arranged on the tubulose trap between the pelvic cavity outlet and the inlet of sewer, said trap has the inlet and the outlet that matches with the inlet of sewer that match with the outlet of toilet pelvic cavity, said trap vertically is being made of a bottom and a top on the section, said bottom has an inside downward-sloping sidewall that smoothly is linked in sequence, one below changeover portion and the outward-dipping overfall that makes progress, said top is parallel with overfall, the top of overfall is higher than the lower end on said top, be provided with the nozzle that forms high velocity jet flushing current on the sidewall of said trap, the direction of said flushing current is parallel with overfall substantially.

10, according to any described lavatory tool of claim 1-8, it is characterized in that, said lavatory tool also comprises a direct-discharging lavatory tool sealing device, the sealing device has a water chamber, this water chamber is provided with an inlet and an outlet, and the said port of export and a seal case are tightly connected, and at the said port of export one turning cylinder that passes said seal case is set, one hermatic door is installed on the turning cylinder in said seal case, and said seal case has an outlet opening.

11, lavatory according to claim 10 tool is characterized in that said turning cylinder is arranged on the lower end of being explained, and at sealed tube of explain suit, the bottom of the other end of said sealed tube is connected with the swinging end of hermatic door.

12, lavatory according to claim 10 tool is characterized in that said turning cylinder is arranged on the upper end of being explained, magnetic seal between said hermatic door and institute explain.

13, lavatory according to claim 9 tool is characterized in that described lavatory tool is arranged on the support, and the side at support is provided with a water tank at least, is provided with water pump and filter in water tank, and said water pump is communicated with said nozzle by pipeline.

14, lavatory according to claim 10 tool is characterized in that said lavatory specifically is arranged on the support, and the side at support is provided with a water tank at least, is provided with water pump and filter in water tank, and said water pump is communicated with said nozzle by pipeline.

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