CN2602081Y - Easy-to-vent type squatting pan - Google Patents

Abstract

The utility model relates to an easy-passing type toilet bowl device. A draw-flush valve is arranged on the front part of a toilet bowl, a flushing valve is arranged in the seat slot of the toilet bowl. A water inlet of the flushing valve water is connected with a water pipe through a connecting mouth, and a water outlet of the flushing valve is connected with the water conduction edge of the toilet bowl through an exhaust cavity and an exhaust conduit pipe. The utility model has the advantages of sanitary flushing, odor dispelling and self cleaning, universal body, water saving and cold resistance, and easy and convenient installation.

Description

The easy passed type pan

(1) technical field:

The utility model relates to a kind of easy passed type pan, belong to building hygiene sanitary equipment technical field.

(2) background technology:

At present, the pan that uses under the general occasion, distinct issues are not have after an action of the bowels bath and air inducing function voluntarily the most, cause the phenomenon that often appearance is not washed by water after an action of the bowels in the washroom, peculiar smell is bigger, this is comparatively common in grass-roots unit.

The immediate development of chamber pot flushing water though occurred infrared induction control bath, still has some problems: the one, be subject to the restriction that has a power failure, and stopped electricity and just can't use; The 2nd, popularize to use and just expend much electricity with regard to himself electriferous state; The 3rd, price is higher, influences it and popularizes use; The 4th, be subject to environmental limitations, use easily goes to pot under the public arena.

The described easy stamp pan of patent No. ZL02214489.7, bedpan and flushometer have constituted integrated, economize the water hygiene, and concealed installation makes the washroom overcome messy phenomenon.But deficiency is arranged, the one, the narrow bedpan in forward position is difficult to realization, and the 2nd, self-cleaning function can't add.

(3) summary of the invention

The purpose of this utility model is: a kind of simple installation is provided, and the bath health, the body highly versatile has water-saving, self-cleaning, the attached pan that helps the function of odor that disappears.

Design scheme of the present utility model is achieved in that a kind of easy passed type pan, comprising: flushing valve (30), draw towards valve (14), communicating pipe (33), bedpan (4) and form.It is characterized in that bedpan (4) is provided with a groove (29), installing hole (12), installing port (18), flushing valve (30) is positioned at a groove (29), draw towards valve (14) and be positioned at installing hole (12), installing port (18) by elastic rubber sleeve (45), closure plate (36), seal cushion rubber (70) one assembly components and carry out shutoff; The control chamber of flushing valve (66) is linked up by communicating pipe (33) and the cavity (86) that draws towards valve; The water inlet of flushing valve (63) is linked up with water inlet manifold (6) by connection (65), water inlet branched pipe (5); Mesh, the infiltration hole (41) of the epicoele of flushing valve (44) in infiltration hole (43), cleaning foil (42) linked up with the pelvic cavity (19) of bedpan; The air inducing hole (21) of bedpan is linked up with air inducing house steward (1) by air inducing interface (22), air inducing branched pipe (3).

Also have some technical characterictics to be:

1, described flushing valve (30) by connection (65), valve body (50), fairlead (75), rubber cushion (53), movable spool (51), V-type circle (46), valve gap (69), adjusting rod (48), elastic rubber sleeve (45), closure plate (36), seal cushion rubber (70), buckle closure (40) is formed.Connection (65) is provided with crossbeam nut (72), tapering cushion rubber (58), thickness deviation pad (59), (60) and nut (61), two thickness deviation pads (59), the rotation of (60) different directions cooperate, the manufacture deviation that can adapt to a groove (29) within the specific limits can normally be located flushing valve (30); Can place cleaning foil (42) between closure plate (36) and the buckle closure (40); Buckle closure (40) is provided with adjustment hole (38), and instrument inserts the bath time that can regulate flushing valve (30) thus; The convex mouth (67) of the corresponding valve body of valve gap (69) locates to file jagged (68), and a shrinkage pool (49) is arranged at the top of movable spool (51), and the design of breach (68) and shrinkage pool (49) can make the height of flushing valve (30) be reduced.

2, described draw towards valve (14) by body tube (84), back-moving spring (87), valve head (83), control lever (82), top cap (81), buckle envelope (80) and form.The cavity (86) that draws towards valve is linked up little inclined-plane (77) control on the controlled bar of the break-make of its passage along (15) with the water guide of bedpan through annular groove (79), through hole (78), through hole (88).

3, described bedpan (4) by wing plate (8), (11), anti-slip tank (9), (10), installing hole (12), forward position (13), water guide along (15), drip washing hole (16), basin body (17), installing port (18), pelvic cavity (19), jetting orifice (20), air inducing hole (21), air inducing interface (22), big inclined-plane (23), bath conduit (25), drain gully (26), turn over water curved (27), the mouth of a river (28), seat groove (29), water output duct (32) are formed down.Seat groove (29) is linked up along (15) by water output duct (32) and water guide; Bath conduit (25) is located at the rear portion of bedpan (4), and upper end and water guide are along (15) communication, and the lower end is linked up with turning over water curved (27), and bath conduit (25) can be told certain water yield and directly wash turning over water curved (27) from water guide edge (15).

The utility model and the manual time-delay valve contrast of comparatively generally using at present have following advantage:

1, easily towards general, sanitation and hygiene: the utility model adopts foot-operated mode to wash by water, and flush operation is convenient and healthy, draws towards valve and separates setting with flushing valve, and the body versatility of bedpan strengthens, and therefore has easily towards characteristics general, sanitation and hygiene.

2, bath science, water-saving are energy-conservation: the bath mode that the utility model adopts various different efficacies such as drip washing, injection to combine, and the bath effect is greatly improved, water supply volume reduces on the contrary, and therefore the energy-conservation characteristics of water-saving are arranged.

3, simple installation, good integrity: the utility model bedpan and fully integratedization of flushometer structure, need not assembled on site, can realize the Hide All installation, there is not any exposed part, make whole washroom layout be overcome messy phenomenon.The characteristics that therefore simple installation, good integrity are arranged,

4, antifreeze cold-resistant, should not destroy: the utility model is carried out complete embedded installation, does not have to be exposed to outer parts, therefore has antifreeze cold-resistantly, should not be destroyed, and makes it comparatively to be suitable for the characteristics of the use public arena under.

(4) description of drawings:

Below in conjunction with accompanying drawing the utility model is further described:

Fig. 1 is integral installation of the present utility model and annexation schematic diagram.

Fig. 2 is the floor map of bedpan of the present utility model.

Fig. 3 is the A-A generalized section of bedpan of the present utility model.

Fig. 4 is the B-B sectional drawing of bedpan of the present utility model.

Fig. 5 is the principal section figure of flushing valve of the present utility model.

Fig. 6 is the C-C sectional drawing of flushing valve of the present utility model.

Fig. 7 is the sectional schematic diagram of the connection of flushing valve of the present utility model.

Fig. 8 is the sectional schematic diagram of the fairlead of flushing valve of the present utility model.

Fig. 9 is the principal section figure that draws towards valve of the present utility model.

In Fig. 1: (1) is the air inducing house steward, and (2) are pipe fittings, and (3) are the air inducing branched pipes, and (4) are bedpans, and (5) are water branched pipes into, and (6) are water inlet manifolds, and (7) are pipe fittings.

With reference to Fig. 1: seat was gone into undergroundly when bedpan (4) was installed, and its upper edge is concordant with ground.Water inlet manifold (6), air inducing house steward (1) are tiled in the front and rear below ground of bedpan (4) respectively.

Water inlet manifold (6) is communicated with the water inlet (63) of flushing valve by pipe fitting (7), water inlet branched pipe (5), connection (65); Water inlet manifold (6) one ends and water supply trunk line are connected, and an end is communicated with by pipe fitting (7) other bedpan with the washroom.

Air inducing house steward (1) is communicated with the air inducing hole (21) of bedpan by pipe fitting (2), air inducing branched pipe (3), air inducing interface (22); Air inducing house steward (1) one end is communicated with air-introduced machine, and an end is communicated with by pipe fitting (2) other bedpan with the washroom.

The air inducing design is a miscellaneous function of the present utility model, and required air-introduced machine and corresponding power supply etc. thereof needs configuration separately.Flushing valve (30), draw assembling, finish before the product export that before bedpan (4) is installed is towards valve (14) and bedpan (4), promptly in advance with bedpan (4) formation one.Pipe fitting (2), (7) should be according to the apolegamys of washroom actual arrangement needs, the restriction that is not subjected to Fig. 1 and is indicated.

In Fig. 2: (8) are wing plates, and (9) are anti-slip tanks, and (10) are anti-slip tanks, and (11) are wing plates, and (12) are installing holes, and (13) are the forward positions.

In Fig. 3: (14) are to draw towards valve, and (15) are the water guide edges, and (16) are the drip washing holes, and (17) are basin bodies, (18) be installing port, (19) are pelvic cavity, and (20) are the jetting orifices, and (21) are the air inducing holes, (22) be the air inducing interface, (23) are big inclined-planes, and (24) are the Chang Cunshui positions, (25) be the bath conduit, (26) are drain gullies, and (27) are to turn over water to bend, (28) be the following mouth of a river, (29) are grooves, and (30) are flushing valves, (31) be movable joint, (32) are water output ducts, and (33) are communicating pipes.

In Fig. 4: (34) are the bath holes, and (35) are the bath holes.

With reference to Fig. 2, Fig. 3, Fig. 4: the forward position of bedpan (13) are provided with an installing hole (12), its objective is to installation to draw towards valve (14).Have an installing port (18) on the basin body of bedpan (17), the below of installing port (18) is provided with a seat groove (29), its objective is to flushing valve (30) is installed.Seat groove (29) is linked up along (15) by water output duct (32) and water guide.

Bath conduit (25) is arranged on the rear portion of bedpan (4), the upper end is linked up along (15) with water guide, the lower end is linked up with turning over water curved (27), and its effect is to tell certain water yield to implement the direct spray of turning over water curved (27) is dashed from water guide edge (15), to reach the purpose of best developing result.

Water guide is provided with along (15) interior edge around bedpan (4), and its effect is that drip washing hole (16), jetting orifice (20), bath conduit (25), bath hole (34), (35) are linked up, and enforcement is supplied water.Drip washing hole (16) ring water guide is provided with along (15), and its density is big but the aperture is little, and main effect is that the inwall of bedpan (4) is implemented drip washing.Big inclined-plane (23) relies on drain gully (26), and its gradient has obvious increasing than basin body (17), so that just thing can slip in the drain gully (26) voluntarily.Corresponding big both sides, inclined-plane (23) water guide locates respectively to establish one group of bath hole (34), (35) along (15), and the aperture of bath hole (34), (35) is big than drip washing hole (16), and purpose is that this keypoint part appropriateness is strengthened discharging quantity of water.Bath hole (34), (35) are to drain gully (26) direction inclination certain angle: the one, and splashproof, the 2nd, effectively utilize the impulse force that hydraulic pressure forms more.Jetting orifice (20) is arranged on bedpan (4) rear portion, its water outlet scattering drain gully (26), and purpose is floating toilet paper to be pressed down reach the purpose that washes away fast.

Air inducing hole (21) is flat hole, is arranged on the top, rear portion of bedpan (4), and air inducing hole (21) are linked up with the air-introduced machine of configuration separately by air inducing interface (22), air inducing branched pipe (3), air inducing house steward (1).Turn over water curved (27) in basin body (17) below, in have certain water yield, play envelope and flood deodorization.The following mouth of a river (28) relies on basin body (17) front portion, is connected with the following mouth of a river of pipeline during installation.

The advantage of this bedpan (4): the one, bedpan (4) and flushing valve (30), draw constituted towards valve (14) integrated, make install very easy; The 2nd, the bath mode is reasonable, makes that bath is more effective, conventional water saving.

In Fig. 5: (36) are closure plates, and (37) are the holder tubes, and (38) are adjustment holes, (39) be to regulate tube, (40) are buckle closures, and (41) are the infiltration holes, (42) be cleaning foil, (43) are the infiltration holes, and (44) are epicoeles, (45) be elastic rubber sleeve, (46) are the V-type circles, and (47) are water chambers, (48) be adjusting rod, (49) are shrinkage pools, and (50) are valve bodies, (51) be movable spool, (52) are Guan Shuiyan, and (53) are rubber cushions, (54) be the guiding wing, (55) are chambeies, the end, and (56) are thread heads, (57) be the mouth of a river, (58) are the tapering cushion rubbers, and (59) are the thickness deviation pads, (60) be the thickness deviation pad, (61) are nuts, and (62) are attachment screws, (63) be water inlet, (64) are intake antrums, and (65) are connections, (66) be control chamber, (67) are convex mouthes, and (68) are breach, (69) be valve gap, (70) are to seal cushion rubber.

In Fig. 6: (71) are damping slots.

In Fig. 7: (72) are the crossbeam nuts, and (73) are crossbeams.

In Fig. 8: (74) are the guiding wings, and (75) are fairleads, and (76) are the guiding wings.

With reference to Fig. 5, Fig. 6, Fig. 7, Fig. 8: flushing valve (30) is positioned at the seat groove (29) of bedpan.The valve body of flushing valve (50) is the main component that other parts are gone up in fixedly flushing valve of combination (30), and profile is cylindrical, inside hollow.The bottom of valve body (50) had the mouth of a river (57), had on the sidewall and the identical water inlet of connection (65) shape.The suitable for reading of valve body (50) is inner thread mouth, is used for fixing valve gap (69), and valve body (a 50) side suitable for reading is provided with a convex mouth (67), and the insertion that is used for communicating pipe (33) is even fixed.The sidewall of valve body (50) is provided with damping slot (71), and the effect of damping slot (71) is that control intake antrum (64) enters the water yield of control chamber (66), and then reaches the purpose of the bath time of control flushing valve (30).

Parts outward appearance body in the valve body (50) is that symmetrical parts is justified in the axle center on the macroscopic view, its center of circle all in valve body (50) on same axial line.

Movable spool (51) is positioned at valve body (50), can move up and down, and its top is provided with a V-type circle (46), and the effect of V-type circle (46) makes the movable spool (51) and the inwall of valve body (50) that good connecting airtight property be arranged.The bottom of movable spool (51) is provided with rubber cushion (53) and fairlead (75), and fairlead (75) revolves on the thread head (56) that fixes on movable spool, and rubber cushion (53) is fixing, and rubber cushion (53) works the water-stop effect of closing.3 guiding wings (54), (74), (76) are arranged on the fairlead (75), and its effect makes movable spool (51) that axially property be arranged when moving up and down preferably.A shrinkage pool (49) is arranged at the top of movable spool (51), and the design of shrinkage pool (49) makes the lower end of regulating tube (39) that placement space arranged, thereby the whole height of flushing valve (30) is reduced.

Valve gap (69) screw thread is fixed on the top of valve body (50).The convex mouth (67) of the corresponding valve body of valve gap locates to file a breach (68), and breach (68) is discharged the water of control chamber (66) passage.The design that valve gap (69) is gone up breach (68) can make the height of flushing valve (30) effectively reduce.The central part of valve gap (69) is provided with one and regulates tube (39), and purpose is to be placement adjusting rod (48), regulates the endoporus of tube (39), and the lower end is a screwed hole, and all the other are cylindrical hole.

Adjusting rod (48) is positioned at the adjusting tube (39) of valve gap, and the epimere of adjusting rod (48) is a cylindrical bar, is provided with an O type and encloses sealing function, and hypomere is a threaded rod, is spun on the screwed hole of regulating tube (39) lower end.Rotation adjusting rod (48), because the effect of screw thread, adjusting rod (48) just moves up and down.Adjusting rod (48) moves up and down, and can control the raising height of moving valve core (51), thereby reaches the purpose of the discharging quantity of water of regulating flushing valve (30).

Elastic rubber sleeve (45), closure plate (36), to seal cushion rubber (70) be an assembly component, and the three cooperates installing port (18) is carried out shutoff.Elastic rubber sleeve (45) high resilience regulating upward location of tube (39), plays dual parts spring and sealing by its inner hole sleeve.The cylindrical of closure plate (36) has certain tapering, and its cylindrical is straight through less than installing port (18), can put into easily and take out from installing port (18).The elastic force that holder tube (37) on the closure plate is accepted elastic rubber sleeve (45) upwards plays a part picking-up, and its internal diameter is greater than regulating tube (39), and purpose makes closure plate (36) can adapt to certain installation deviation of flushing valve (30).Have some infiltrations hole (43) on the closure plate (36), the effect in infiltration hole (43) is it to be dissolved naturally to cleaning foil (42) is permeable.Sealing cushion rubber (70) utilizes its female cone degree closure plate (36) to be positioned at the below of installing port (18).Seal cushion rubber (70) when putting into, need closure plate (36) is pressed in advance, and then will seal cushion rubber (70) and fill in; When sealing cushion rubber (70) taking-up, also need closure plate (36) is pressed in advance, will seal cushion rubber (70) then and uncover.

Buckle closure (40) is buckled on the installing port (18), and the upper edge is concordant with basin body (17) and radian is consistent, has some infiltrations hole (41) on the buckle closure (40), and purpose makes the dissolving water that has dissolved cleaning foil (42) in this flows into pelvic cavity (19), realizes self-cleaning function.Cleaning foil (42) is similar to the cleaning ball of selling on the market, has the flavor of disappearing, antiscale, bactericidal action, is made separately by specialized factory.Buckle closure (40) is provided with adjustment hole (38), and instrument inserts the bath time that can in good time regulate flushing valve (30) easily thus.

The effect of connection (65) is that flushing valve (30) is fixing and link up with water inlet branched pipe (5), and connection (65) is by crossbeam nut (72) and attachment screw (62) and valve body (50) formation one on self crossbeam (73).The left surface of left side thickness deviation pad (60) is the plane, and right flank is the inclined-plane; The left surface of right thickness deviation pad (59) is the inclined-plane, and right flank is the plane.Two thickness deviation pads (59), the rotation of (60) different directions cooperate, and can adapt to the manufacture deviation of a groove (29) within the specific limits, and flushing valve (30) can normally be located.Nut (61) plays the tightening effect, and the tapering cushion rubber plays the sealing impermeable role.

The communication relation of flushing valve (30) is: the water inlet of flushing valve (63) is linked up with water inlet manifold (6) by connection (65), water inlet branched pipe (5); The mouth of a river (57) of crossing of flushing valve is linked up along (15) with the water guide of bedpan by chamber, the end (55), water chamber (47), epicoele (44), water output duct (32); The control chamber of flushing valve (66) is linked up by breach (68), communicating pipe (33) and the cavity (86) that draws towards valve; The intake antrum of flushing valve (64) is linked up by damping slot (71) and control chamber (66); The epicoele of flushing valve (44) is linked up with pelvic cavity (19) by the mesh in infiltration hole (43), the cleaning foil (42), infiltration hole (41).

In Fig. 9: (77) are little inclined-planes, and (78) are through holes, and (79) are annular grooves, and (80) are the button envelopes, (81) be the top cap, (82) are control levers, and (83) are valve heads, and (84) are the body tubes, (85) be centre bore, (86) are cavitys, and (87) are back-moving springs, and (88) are through holes.

With reference to Fig. 9: draw to play and cause the bath effect, be positioned at the installing hole (12) on the bedpan forward position (13) towards valve (14).Body tube (84) is that the main component of going up other parts towards valve (14) is drawn in combination, and outward appearance is the ladder tubular, and the bottom of body tube (84) has centre bore (85), and it is fixing to supply communicating pipe (33) to penetrate, and has 1-2 through hole on the stage of body tube (84), plays drainage.Body tube (84) sticks with glue to be fixed.

Parts outward appearance body in the body tube (84) is axle center circle symmetrical parts, its center of circle all with body tube (84) on same axial line.

Valve head (83) relies on the screw thread of its underpart to revolve and fixes in the body tube (84), has 1-2 through hole on valve head (83) inner hole wall, plays drainage.Control lever (82) is positioned at valve head (83), and certain interval is exposed at the top.The endoporus of control lever (82) is a screwed hole, is connected and fixed for top cap (81).The effect of top cap (81) is to conduct to control lever (82) buckleing the pressure of envelope (80) to it.The effect of back-moving spring (87) upwards resets control lever (82).

Button envelope (80) is revolved and is fixed on the body tube (84), with suitable for reading the sealing of body tube (84).The effect of button envelope (80), the one, its human body gravity that receives is conducted to control lever (82) through top cap (81), the 2nd, rise and cut off waterproof action.Button envelope (80) requires that certain flexible material manufacturing is arranged, and also can add luminescent powder during manufacturing, uses to help night.

Draw towards the communication relation of valve (14) and be: the cavity (86) that draws towards valve is linked up with the control chamber (66) of flushing valve by communicating pipe (33), breach (68); The cavity (86) that draws towards valve is linked up along (15) with the water guide of bedpan by annular groove (79), through hole (78), through hole (88).

(5) embodiment:

Embodiment 1, the bath flow process of easy passed type pan.

Finish using, the end user hits or oversteps button envelope (80) and leave with foot-operated, button envelope (80) is subjected to the gravity of human body, move downward together with top cap (81), control lever (82), the path of cavity (86) is opened on little inclined-plane (77) on the control lever, and the water of control chamber (66) is entering water guide rapidly along in (15) through breach (68), communicating pipe (33), cavity (86), annular groove (79), through hole (78), through hole (88) under the promotion of movable spool (51).

Shuitu in the control chamber (66) is so discharged, the hydraulic pressure of relative intake antrum (64) is increased suddenly, movable spool (51) moves upward under the hydraulic action of intake antrum (64) immediately, rubber cushion (53) will be crossed instantaneous the opening in the mouth of a river (57), from the water inlet of water inlet manifold (6), flow in the bedpans (4) along (15) through water inlet branched pipe (5), water inlet (63), intake antrum (64), the mistake mouth of a river (57), chamber, the end (55), water chamber (47), epicoele (44), water output duct (32), water guide.

Meanwhile, water inlet also flows in the control chamber (66) through intake antrum (64), damping slot (71), water in the control chamber (66) is replenished gradually, and hydraulic pressure increases gradually, and the hydraulic pressure of relative intake antrum (64) is upwards reduced gradually to the thrust of movable spool (51).

The thrust that movable spool (51) is made progress when the hydraulic pressure of intake antrum (64) is less than the hydraulic pressure of intake antrum (64) during to the downward thrust of Guan Shuiyan (52), movable spool (51) moves downward together with rubber cushion (53), when rubber cushion (53) moved to position, the mouth of a river (57) gradually, rubber cushion (53) will be crossed the mouth of a river (57) and close, and bath stops.

So far, the easy passed type pan has been finished a bath overall process.

Embodiment 2, the implementation procedure of easy passed type pan self-cleaning function.

Finish using, the end user hits or oversteps button envelope (80) and leave with foot-operated, and it is described press embodiment 1, and flushing valve (30) begins to wash by water, produce certain hydraulic pressure in the epicoele (44), mesh, the infiltration hole (41) of a small amount of bath in infiltration hole (43), cleaning foil (42) flow in the bedpan (4).

Flushing valve (30) bath stops, and the water in the water output duct (32) is high because of the gesture position, and mesh, the infiltration hole (41) of continuation in infiltration hole (43), cleaning foil (42) flows into bedpan (4) and deposit and turn in the water curved (27).

The water that mesh in cleaning foil (42) flows out contains the composition of cleaning agent, has the physicochemical property of the flavor that disappears, antiscale, bacteria growing inhibiting, therefore, presses said process, and the self-cleaning function of bedpan (4) is accomplished.

Claims (4)

1, a kind of easy passed type pan comprises, flushing valve (30), draws towards valve (14), communicating pipe (33), bedpan (4) and forms, and it is characterized in that bedpan (4) is provided with a groove (29), installing hole (12) and installing port (18); Flushing valve (30) is positioned at a groove (29), draw towards valve (14) to be positioned at installing hole (12), installing port (18) by elastic rubber sleeve (45), closure plate (36), seal cushion rubber (70) one assembly components and carry out shutoff; The control chamber of flushing valve (66) is linked up by communicating pipe (33) and the cavity (86) that draws towards valve; The water inlet of flushing valve (63) is linked up with water inlet manifold (6) by connection (65), water inlet branched pipe (5); Mesh, the infiltration hole (41) of the epicoele of flushing valve (44) in infiltration hole (43), cleaning foil (42) linked up with the pelvic cavity (19) of bedpan; The air inducing hole (21) of bedpan is linked up with air inducing house steward (1) by air inducing interface (22), air inducing branched pipe (3).

2, easy passed type pan according to claim 1, it is characterized in that described flushing valve (30) by connection (65), valve body (50), fairlead (75), rubber cushion (53), movable spool (51), V-type circle (46), valve gap (69), adjusting rod (48), elastic rubber sleeve (45), closure plate (36), seal cushion rubber (70), buckle closure (40) is formed, connection (65) is provided with crossbeam nut (72), thickness deviation pad (59), (60); Can place cleaning foil (42) between closure plate (36) and the buckle closure (40).

3, easy passed type pan according to claim 1, it is characterized in that described draw towards valve (14) by body tube (84), back-moving spring (87), valve head (83), control lever (82), top cap (81), buckle envelope (80) and form, the cavity (86) that draws towards valve is linked up along (15) with water guide through annular groove (79), through hole (78), through hole (88), little inclined-plane (77) control on the controlled bar of the break-make of its passage.

4, easy passed type pan according to claim 1, it is characterized in that described bedpan (4) by installing hole (12), water guide along (15), drip washing hole (16), basin body (17), installing port (18), jetting orifice (20), air inducing hole (21), air inducing interface (22), big inclined-plane (23), bath conduit (25), drain gully (26), turn over water curved (27), the mouth of a river (28), seat groove (29), water output duct (32) are formed down, a seat groove (29) by water output duct (32) and water guide along (15) communication; Bath conduit (25) is located at the rear portion of bedpan (4), and the upper end is linked up along (15) with water guide, the lower end with turn over water curved (27) communication.

Images