CN2615213Y

CN2615213Y - Pedal type negative pressure flush closet pan

Info

Publication number: CN2615213Y
Application number: CN 03250865
Authority: CN
Inventors: 赵恒颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-05-08
Filing date: 2003-05-08
Publication date: 2004-05-12
Anticipated expiration: 2013-05-08

Abstract

The utility model discloses a pedal type pressure toilet, in particular to a toilet with water saving and without the manual pressing the button, which comprises a toilet main body, a drain pipe, a water inlet pipe and an integrated sealing piston device, a pressure forming device and a drain control device, wherein, the integrated sealing piston device comprises a piston cylinder and an integrated piston arranged in the piston cylinder, the pressure forming device comprises a first and a second water sealing peculiar smell proof bend pipes arranged between the toilet containing chamber and the drain pipe, the pipe wall of the first water sealing proof peculiar smell proof bend pipe is communicated with the outlet opening of the piston cylinder, the control device comprises a brace, an upper crown block and a lower crown block and a drive rope, the brace is equipped on the base seat of the toilet through a connecting shaft to form the rotational connection, one end of the pulling rope is connected with the rear arm of the brace, the other end is connected with the upper piston, a washstand can be equipped on the toilet main body, the drain pipe is connected with the containing chamber of the toilet, the water loading pipe is connected with the piston cylinder to allow the hand washing while washing the toilet.

Description

Foot-operated negative pressure water closet

Technical field the utility model relates to a kind of water closet, particularly relates to a kind of foot-operated negative pressure water closet.

Background technology tradition water closet all is to rely on the water in the water tank to enter water closet, and the content of its containing cavity enters blow-off pipe and reaches the purpose of flushing under the action of gravity of water.This backwashing manner, the consumption of water is big; Moreover flushing needs to press taps with hand, has increased the probability of pathogen transmission.

Utility model content the purpose of this utility model is to provide foot-operated negative pressure water closet a kind of water saving, that need not to use the hand Push switch.

To achieve these goals, the utility model adopts following technical scheme: a kind of foot-operated negative pressure water closet, comprise water closet body, blow-off pipe and water inlet pipe, it is characterized in that: it also comprises disjunctor packed-piston device, negative pressure shape apparatus for converting and blowdown control device; Disjunctor packed-piston device by piston cylinder, place the disjunctor piston in the piston cylinder to constitute, the upper and lower piston of disjunctor piston is connected by connecting rod, the upper end of piston cylinder is provided with the piston cover; The negative pressure shape apparatus for converting is made of the anti-peculiar smell bend pipe of first, second two water seals that are provided with between the containing cavity of water closet body and the blow-off pipe, the bend bottom of the anti-peculiar smell bend pipe of second water seal is lower than the bend bottom of the anti-peculiar smell bend pipe of first water seal, and the tube wall of the anti-peculiar smell bend pipe of first water seal and piston cylinder outlet connect; Control device is by crank, two fixed pulleys and pull rope constitute up and down, connecting axle is installed on crank on the water closet body base to form and is rotatably connected and crank is divided into the forward and backward arm of crank, be provided with down fixed pulley with the top of crank postbrachium rear end opposite position, the piston cylinder upper end is provided with fixed pulley, and pull rope one end is connected with crank postbrachium rear end and is connected with upper piston around half cycle along last fixed pulley around half cycle, the other end along following fixed pulley; Same horizontal level is provided with water inlet that is connected with water inlet pipe and the delivery port that is connected with the cleaning hose of containing cavity on the piston barrel.

Blowdown principle of the present utility model is: the negative pressure that relies on anti-peculiar smell water of sealing in the dual bend that water closet is provided with and disjunctor packed-piston device to form at the water closet bend, the pressure reduction that produces with atmospheric pressure in the environment is pressed into blow-off line with the water closet content.Only need to use a spot of water to clean the water closet containing cavity, realize the water saving purpose.During normality, water inlet and delivery port are sealed in the upper piston side, pressure in water closet containing cavity, bend annular seal space and the blow-off pipe is ambient air pressure, during use, step on the crank forearm, the crank postbrachium moves upward, under the effect of upper and lower fixed pulley, the upper piston that is connected with pull rope moves upward, and affects disjunctor piston integral body to move upward, and makes bend annular seal space volume increase, pressure reduces, form negative pressure with outside atmosphere, under the effect of ambient air pressure, the water closet content is pressed into blow-off pipe.

As of the present utility model further perfect, above the water closet rear portion, lavatory basin is installed, be provided with the washing delivery port that the upper hose with lavatory basin joins with water inlet, the same horizontal level of delivery port on the piston barrel, the water closet containing cavity is provided with the sewage mouth that joins with the lavatory basin soil pipe.Like this, when pin is stepped on crank forearm flushing closestool, both hands also capable of washing, and the waste water inflow water closet containing cavity of washing one's hands, the second use of realization waste water, minimizing takes up room.

Description of drawings Fig. 1 is the structure chart of the foot-operated negative pressure water closet of the utility model,

Fig. 2 is the inactive state schematic diagram of disjunctor sealing device;

Fig. 3 is the working state schematic representation of disjunctor sealing device;

Fig. 4 is along the cut-away view of A-A among Fig. 2;

Fig. 5 is the structure chart that is provided with the foot-operated negative pressure water closet of lavatory basin;

Fig. 6 is the left view of Fig. 5;

Fig. 7 is the utility model piston cylinder intake-outlet schematic diagram that is provided with lavatory basin.

Specific embodiment embodiment 1, and as shown in Figure 1, a kind of foot-operated negative pressure water closet comprises water closet body 1, blow-off pipe 2 and water inlet pipe 3, it is characterized in that: it also comprises disjunctor packed-piston device, negative pressure shape apparatus for converting and blowdown control device; Disjunctor packed-piston device by piston cylinder 4, place the disjunctor pistons 5 in the piston cylinder 4 to constitute, the upper and lower piston 501,502 of disjunctor piston 5 is connected by connecting rod 503, the upper end of piston cylinder 4 is provided with piston cover 6; The negative pressure shape apparatus for converting is made of the anti-peculiar smell bend pipe 701,702 of first, second two water seals that are provided with between the containing cavity 101 of water closet body 1 and the blow-off pipe 2, the bend bottom of the anti-peculiar smell bend pipe 702 of second water seal is lower than the bend bottom of the anti-peculiar smell bend pipe 701 of first water seal, the tube wall of the anti-peculiar smell bend pipe 701 of first water seal and piston cylinder 4 outlets connect, after injecting water, between dual bend, form a bend annular seal space 703; Control device is by crank 8, two fixed pulleys 901,902 and pull rope 10 constitute up and down, connecting axle 11 is installed on crank 8 on water closet body 1 base to form and is rotatably connected and crank is divided into the forward and backward arm 801,802 of crank, be provided with down fixed pulley 902 with the top of crank postbrachium 802 rear end opposite positions, piston cover 6 is provided with fixed pulley 901, pull rope 10 1 ends are connected with crank postbrachium 802 rear ends and are connected with upper piston 501 around half cycle along last fixed pulley 901 around half cycle, the other end along following fixed pulley 902, and following fixed pulley 902 is installed on the fixed mount 12; Referring to Fig. 4, same horizontal level is provided with water inlet 401 and delivery port 402 on the barrel of piston cylinder 4, and water inlet 401 is connected with water inlet pipe 3, and delivery port 402 is connected with the circular aperture cleaning hose 13 that containing cavity 101 top edge are provided with.

Referring to Fig. 2, during normality, promptly during inactive state, water inlet 401 and delivery port 402 are sealed in upper piston 501 sides, and water closet containing cavity 101, bend annular seal space 703 are ambient air pressure with pressure in the blow-off pipe 2; During use, step on crank forearm 801, crank postbrachium 802 moves upward, referring to Fig. 3, last, following fixed pulley 901, under 902 the effect, the upper piston 501 that is connected with pull rope 10 moves upward, affect disjunctor piston 5 integral body to move upward, upper piston 501 sides break away from water inlet 401 and delivery port 402, tap water enters in the piston cylinder 4 and injects circular aperture cleaning hose 13 by delivery port 402, flushing containing cavity 101 inwalls, simultaneously, bend annular seal space 703 volumes increase, and pressure reduces, and form negative pressure with outside atmosphere, content and first in the containing cavity 101, anti-peculiar smell bend pipe 701 is deposited in two water seals, sealing water in 702 is pressed into bend annular seal space 703 simultaneously by ambient atmosphere pressure, because the bend bottom of the anti-peculiar smell bend pipe 702 of second water seal is lower than the bend bottom of the anti-peculiar smell bend pipe 701 of first water seal, thereby forms a height pressure difference between the two, makes the dirt that is pressed in the bend annular seal space 703 enter blow-off pipe 2 under the effect of gravity and height pressure difference.

Embodiment 2; As shown in Figure 5: as of the present utility model further perfect, above water closet body 1 rear portion, lavatory basin 14 is installed, referring to Fig. 7, be provided with the washing delivery port 403 that the upper hose 15 with lavatory basin 14 joins with water inlet 401, delivery port 402 same horizontal levels on the barrel of piston cylinder 4, containing cavity 101 is provided with the sewage mouth 102 that joins with lavatory basin 14 soil pipes 16.Like this, when pin is stepped on crank forearm 801 flushing closestools, both hands also capable of washing, and the waste water inflow water closet containing cavity of washing one's hands, the second use of realization waste water, minimizing takes up room.

Water closet body 1 and lavatory basin 14 are made split type, when the bad seals of disjunctor piston 5, lavatory basin 14 can be moved down, be convenient to safeguard.

Referring to Fig. 1, disjunctor packed-piston device, negative pressure shape apparatus for converting and blowdown control device are located in the water closet body 1.Make that the water closet outward appearance is neat.

Referring to Fig. 6, negative pressure shape apparatus for converting and blowdown control device are located in the water closet body, and the part of the first half of disjunctor packed-piston device and the upper hose 15 of lavatory basin 14 is located in lavatory basin 14 bodies.

As Fig. 1, Fig. 5 and shown in Figure 6: the front end at crank forearm 801 is provided with foot rest 17, and is like this, more convenient when pin is stepped on.

Claims

1, a kind of foot-operated negative pressure water closet comprises water closet body, blow-off pipe and water inlet pipe, it is characterized in that: it also comprises disjunctor packed-piston device, negative pressure shape apparatus for converting and blowdown control device; Disjunctor packed-piston device by piston cylinder (4), place the disjunctor piston (5) in the piston cylinder (4) to constitute, the upper and lower piston of disjunctor piston (5) (501,502) is connected by connecting rod (503), the upper end of piston cylinder (4) is provided with piston cover (6); The negative pressure shape apparatus for converting is made of the anti-peculiar smell bend pipe (701,702) of first, second two water seals that are provided with between the containing cavity (101) of water closet body (1) and the blow-off pipe (2), the bend bottom of the anti-peculiar smell bend pipe (702) of second water seal is lower than the bend bottom of the anti-peculiar smell bend pipe (701) of first water seal, and the tube wall of the anti-peculiar smell bend pipe (701) of first water seal and piston cylinder (4) outlet connect; Control device is by crank (8), two fixed pulleys (901 up and down, 902) and pull rope (10) constitute, connecting axle (11) with crank (8) be installed on water closet body (1) base form be rotatably connected and crank (8) formed crank before, postbrachium (801,802), be provided with down fixed pulley (902) with the top of crank postbrachium (802) rear end opposite position, piston cylinder (4) upper end is provided with fixed pulley (901), and pull rope (10) one ends are connected with crank postbrachium (802) rear end and the edge descends fixed pulley (902) around half cycle, the other end is connected with upper piston (501) around half cycle along last fixed pulley (901); Same horizontal level is provided with water inlet (401) that is connected with water inlet pipe (3) and the delivery port (402) that is connected with the cleaning hose (13) of containing cavity (101) on piston cylinder (4) barrel.

2, a kind of foot-operated negative pressure water closet as claimed in claim 1, it is characterized in that: the cleaning hose (13) of containing cavity (101) is the circular aperture cleaning hose.

3, a kind of foot-operated negative pressure water closet as claimed in claim 1 is characterized in that: go up fixed pulley (901) and be packed on the piston cover (6), following fixed pulley (902) is packed on the fixed mount (12).

4, a kind of foot-operated negative pressure water closet as claimed in claim 1, it is characterized in that: top, water closet (1) rear portion is equipped with lavatory basin (14), be provided with the washing delivery port (403) that the upper hose (15) with lavatory basin (14) joins with water inlet (401), the same horizontal level of delivery port (402) on piston cylinder (4) barrel, water closet containing cavity (101) is provided with the sewage mouth (102) that joins with lavatory basin soil pipe (16).

5, as claim 1,2 or 3 described a kind of foot-operated negative pressure water closets, it is characterized in that: disjunctor packed-piston device, negative pressure shape apparatus for converting and blowdown control device are located in the water closet body (1).

6, a kind of foot-operated negative pressure water closet as claimed in claim 4, it is characterized in that: negative pressure shape apparatus for converting and blowdown control device are located in the water closet body (1), and the part of the first half of disjunctor packed-piston device and the upper hose of lavatory basin is located in lavatory basin (14) body.

7, a kind of foot-operated negative pressure water closet as claimed in claim 6 is characterized in that: make water closet body (1) and lavatory basin (15) split type.

8, as claim 1,2,3,4,6 or 7 described a kind of foot-operated negative pressure water closets, it is characterized in that: the front end of crank forearm (801) is provided with foot rest (17).