CN1329594C

CN1329594C - Water saving type toilet capable of mechanically automatic regulating flushing water

Info

Publication number: CN1329594C
Application number: CNB2005100503158A
Authority: CN
Inventors: 茅月敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-05-12
Filing date: 2005-05-12
Publication date: 2007-08-01
Anticipated expiration: 2025-05-12
Also published as: CN1693602A

Abstract

The present invention relates to a mechanical water-saving toilet capable of automatically adjusting water flushing quantity of excrement and pumpship. The present invention comprises a seat pad and a water inlet device positioned in a water tank, wherein the water inlet device comprises a floating ball and a water inlet valve, and the floating ball is connected with a switch of the water inlet valve through a connecting rod. The present invention is characterized in that the floating ball is a floating cover which presents a shape of an inverse cup, and the top of the floating cover is provided with an air hole; a through pipe is inserted in the air hole, and the lower end of the through pipe is provided with an opening in a cavity of the floating cover so as to form a closing port of a second section water level; the upper end of the through pipe is exposed outside the floating cover and is connected with an air drainage valve positioned outside the water tank through an air pipe; a bulge which can control the on and the off of the air drainage valve along with the pressing of the seat pad is arranged on the seat pad; therefore, by changing the structure of the original floating ball, and the bulge on the seat pad is skillfully pressed by a human body, the on-off time of the air drainage valve can be controlled, so air pressure in the floating ball can be controlled, so that a water level in the water tank can be maintained in a high position or a low position. Just needing a set of flushing structure, thereby, the present invention has the advantages of simple device structure, low cost and no misoperation, and can achieve an aim of use water saving.

Description

A kind of mechanical type is regulated the water-saving closestool of excrements discharging quantity of water automatically

Technical field

The present invention relates to a kind of toilet, refer to that especially a kind of mechanical type regulates the water-saving closestool of excrements discharging quantity of water automatically.

Background technology

In today of water resource growing tension, how in daily life using water wisely has become whole mankind's questions of common interest.And the toilet closely bound up with people's life, how this economizes on water and has also caused showing great attention to of people already as the water rich and influential family for it.For this reason, various water-saving closestool occurred on the existing market, wherein comparatively be typically and adopt the two-section water-saving closestool, promptly just provide different discharging quantity of water, to reach water-saving purpose at large and small.As the patent No. is a kind of toilet 01225123.2 Chinese utility model patent " water-closet tank with two-section water saving structure " (notification number is CN2488984Y) has just disclosed, its two sections water saving structure comprise valve and overflow pipe, valve is connected with the large and small water outlet chain belt that is connected large and small water outlet shadoof and large and small pressure handle in regular turn, on little water outlet chain belt, be provided with the ball float that postpones the valve shut-in time, big water outlet shadoof group is established connecting rod, raker and is located at the return unit at raker rear, and group is provided with spar structures on the big water outlet pressure handle.When needs wash out when urine with little output, then only need push little water outlet pressure handle and drive little water outlet chain action, and realize by the time that the ball float on it postpones valve closing by little water outlet shadoof.And when needing big discharging quantity of water greatly after an action of the bowels, then push big water outlet pressure handle or big water outlet shadoof, provide big water yield by lifting on the big water outlet chain belt movable valve.Though but the toilet using water wisely of said structure, owing to need the large and small pressure handle of configuration, large and small water outlet shadoof and large and small water outlet chain promptly need to install two cover flushing structures, and this makes the structure of water tank become complicated, are difficult for making, and the cost height.And even more important defective is in use, and the operator need understand fully the effect of large and small pressure handle in advance, and just can reach the purpose of water saving after correct the selection.But this is difficult to again reach to each operator, and the user has often ignored this step according to individual's habitual movement, the therefore misoperation that occurs pushing the wrong through regular meeting, so that meaningless waste appears.The existence of this defective for child and old man, is difficult to overcome especially simultaneously.Therefore the toilet of said structure still has unsatisfactory part in the use, need await further improvement.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of mechanism's formula simple in structure, that cost is low and easy to operate to regulate the water-saving closestool of excrements discharging quantity of water automatically at the defective of prior art.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: the water-saving closestool that this mechanical type is regulated the excrements discharging quantity of water automatically comprises cushion, water tank and the water feed apparatus that is arranged in water tank, wherein said water feed apparatus comprises ball float and water intaking valve, and this ball float links to each other with described water intaking valve switch by connecting rod, it is characterized in that: described ball float is to be the floating head of being inverted cup-shaped, the top of this floating head is provided with pore, in described pore, be plugged with lower ending opening in the floating head inner chamber and become the siphunculus at second section water level critical point, it is outer and link to each other with vent valve outside being positioned at water tank by tracheae that the upper end of this siphunculus is exposed to floating head, and be provided with the projection of controlling above-mentioned vent valve break-make along with the following pressure energy of cushion on described cushion.

Described vent valve can comprise valve body, be arranged in air inlet, the venthole on the valve body and be positioned at the spool of body cavity and have all the time and make spool close the spring of air inlet, and the thimble that the lower end links to each other with described spool, its upper end is exposed to outside the valve body and with described projection and faces.

Described thimble can be positioned at hollow screw, the valve body bolt of the lower end of this screw rod and described vent valve, and the upper end links to each other with cushion, and with the corresponding screw rod of described projection on be provided with the groove that connects with the screw rod inner chamber, described projection faces by this groove and described thimble upper end.

Described water tank bottom can be provided with the seal channel mouth that air supply pipe interts.

Compared with prior art, the invention has the advantages that: by changing the structure of original ball float, utilize human body to press down the make-and-break time that projection on the cushion is controlled vent valve more dexterously, then control the air pressure in the ball float, water level in the water tank is maintained on the high or low position, and owing to only need a cover flushing structure, therefore whole apparatus structure is simple, adult is low, and the operating habit that meets people, can prevent the generation of maloperation effectively, thereby guarantee that the present invention reaches water-saving purpose.

Description of drawings

Fig. 1 is the perspective view of the embodiment of the invention;

Fig. 2 is the perspective view of water feed apparatus in the embodiment of the invention;

Fig. 3 is a side structure schematic diagram in the embodiment of the invention;

Fig. 4 is for working as the I portion structure for amplifying schematic diagram (remove tracheae) of cushion under nature among Fig. 3;

Fig. 5 is for bearing I portion structure for amplifying structure schematic diagram (removing tracheae) under the gravity state when cushion among Fig. 3.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

As depicted in figs. 1 and 2, this toilet comprises closestool cover 1, cushion 2, water tank 3 and the water feed apparatus 4 and the flushometer that are arranged in water tank 3, wherein water feed apparatus 4 comprises ball float and water intaking valve 41, and ball float is to be the floating head 42 of being inverted cup-shaped, floating head 42 outsides link to each other with water intaking valve 41 switches by connecting rod 43, the top of floating head 42 is provided with pore, in pore, be plugged with lower ending opening in floating head 42 inner chambers and become the siphunculus 44 at second section water level critical point, the upper end of this siphunculus 44 is exposed to outside the floating head 42, and link to each other with vent valve 5 outside being positioned at water tank 3 by tracheae 45, here, siphunculus 44 is as separate piece, adopt usual manner to be fixed together between itself and the tracheae 45, the two also can adopt integral piece certainly, is about to tracheae 45 and directly inserts in the pores and stretch into one section and form downwards.Spool 54 and spring 55 that vent valve 5 comprises valve body 51 again, is arranged in air inlet 52, the steam vent 53 on the valve body 51 and is positioned at valve body 51 inner chambers, these spring 55 1 ends are butted on spool 54 lower surfaces, the other end is butted on valve body 51 inwalls, makes spool 54 have the trend of closing air inlet port 52 all the time.And the thimble 56 that the lower end links to each other with the spool upper surface, insert in the special spiral rod 57 of a hollow its upper end, the lower end of this screw rod 57 and the valve body of vent valve 51 bolts, and its upper end links to each other with cushion 2.Be provided with a projection 21 with corresponding cushion 2 rear side positions, these thimble 56 upper ends, with these projection 21 corresponding screw rods 57 on be provided with the groove 58 that connects with the screw rod inner chamber, projection 21 stretches into this groove 58 and faces with above-mentioned thimble 56 upper ends, make when cushion 2 presses down, drive projection 21 and move down and push thimble 56, when overcoming spring force, make spool 54 gradually from air inlet 52, and realize break-make control vent valve.

In order to make structure compact more, described water tank 3 bottoms are provided with the seal channel mouth 31 that air supply pipe 45 interts, and exit smoothly with assurance tracheae 45 like this.

Above-mentioned flushometer then adopts routine techniques, the shadoof 7, chain belt 8 and the water discharging valve 9 that promptly adopt conventional operating knob 6, link with operating knob, operating knob 6 is arranged on the case lid of water tank 3, by pressing operation button 6, shadoof 7 is rotated, and drive chain belt 8 and promote, 9 moments of draining valve are opened.Because it adopts prior art, here no longer describe in detail.

Under nature, promptly nobody is seated on the cushion 2 or cushion 2 is under the collapsed state, as shown in Figure 3 and Figure 4, this moment is because vent valve thimble 56 unable pushing, spool 54 moves up and blocks air inlet 52 under the effect of spring 55, at this moment, if it is anhydrous in the water tank 3, then floating head 42 is owing to the effect of deadweight is sunk, and drivening rod 43 moves down, and makes water intaking valve 41 switch motions then, inlet valve is opened, and water enters in the water tank 3 at leisure thereupon.After the water surface in the water tank 3 rises to the opening sealing of floating head 42 bottoms, because the vent valve 5 of this moment is in closed condition, therefore move on the floating head 42 beginning drivening rods 43, and close water intaking valve 41, this moment, water level only rose to half of water tank, about 3 liters, promptly water level maintains the water yield that urine can be washed away.

When the people is sitting on the toilet cushion, as Fig. 3 and shown in Figure 5, cushion presses down thimble because of human weight makes the projection 21 on the cushion 2, and overcome spring 55 make power after, promoting spool 54 moves down, away from air inlet 52, exit valve open and begin venting this moment, air pressure in floating head 42 inner chambers descends thereupon gradually, the time of considering urine is no more than 25 seconds usually, therefore the steam vent 53 of appropriate design vent valve 5 and the space of floating head 42 inner chambers make that when vent valve 5 began to be vented to air pressure in the floating head 42 and drops to atmospheric pressure in the water tank 3, the required time was 25 seconds.If then the user urinates, because the people was sitting in time on the toilet cushion 2 less than 25 seconds, then floating head 42 still keeps original state, just the deficiency of time opened of vent valve 5 so that floating head 42 sink and cause water intake valve, still keep 3 liter the water yield in the water tank this moment, after the user finishes using, pushes the operating knob 6 on the water tank, can open draining valve 9 by the action of connecting rod 7, chain belt 8 and discharge water, to wash out urine.

When above-mentioned user is sitting in time on the toilet cushion 2 when surpassing 25 seconds, the air of floating head 42 inner chambers is reduced to air pressure in the water tank 3 by vent valve 5 venting, this moment, floating head 42 began to sink because of deadweight, water intaking valve 41 by floating head 42 controls is opened, water begins to enter water tank 3, rising along with water level in the water tank 3, when the time that the people goes to toilet surpasses 1 minute, water level rises to the opening of siphunculus 44 lower ends, the passage that has promptly completely cut off floating head 42 inner chambers and tracheae 45, then the air pressure in the floating head 42 will rise again and make floating head follow the water surface to rise if water continues to flow into this moment, then the connecting rod 43 that is attached on the floating head is closed water intaking valve 41, rise with the continuation that prevents the water position, the interior water level of water tank this moment rises to and washes out the required water yield of stool, about 6 liters, if user's pressing operation button 6 can be discharged the required water yield.

Claims

1, a kind of mechanical type is regulated the water-saving closestool of excrements discharging quantity of water automatically, it comprises cushion (2), water tank (3) and be arranged in the water feed apparatus (4) of water tank, wherein said water feed apparatus (4) comprises ball float and water intaking valve (41), and this ball float links to each other with described water intaking valve switch by connecting rod (43), it is characterized in that: described ball float is to be the floating head (42) of being inverted cup-shaped, the top of this floating head (42) is provided with pore, in described pore, be plugged with lower ending opening in the floating head inner chamber and become the siphunculus (44) at second section water level critical point, it is outer and link to each other with vent valve (5) outside being positioned at water tank by tracheae (45) that the upper end of this siphunculus is exposed to floating head, and be provided with the projection (21) of controlling above-mentioned vent valve break-make along with the following pressure energy of cushion on described cushion (2).

2, mechanical type according to claim 1 is regulated the water-saving closestool of excrements discharging quantity of water automatically, it is characterized in that: described vent valve (5) comprises valve body (51), be arranged in air inlet (52), the venthole (53) on the valve body (51) and be positioned at the spool (54) of body cavity and have all the time and make spool close the spring of air inlet (55), and the thimble (56) that the lower end links to each other with described spool (54), its upper end is exposed to outside the valve body (51) and with described projection (21) and faces.

3, mechanical type according to claim 2 is regulated the water-saving closestool of excrements discharging quantity of water automatically, it is characterized in that: described thimble (56) is positioned at hollow screw (57), valve body (51) bolt of lower end of this screw rod (57) and described vent valve, and the upper end links to each other with cushion (2), and with the corresponding screw rod of described projection (21) (57) on be provided with the groove (58) that connects with the screw rod inner chamber, described projection (21) faces by this groove (58) and described thimble (56) upper end.

4, regulate the water-saving closestool of excrements discharging quantity of water automatically according to claim 1 or 2 or 3 described mechanical types, it is characterized in that: described water tank (3) bottom is provided with the seal channel mouth (31) that air supply pipe (45) interts.

5, regulate the water-saving closestool of excrements discharging quantity of water automatically according to claim 1 or 2 or 3 described mechanical types, it is characterized in that: described siphunculus (44) is an integral piece with tracheae (45).