CN2885959Y

CN2885959Y - Odour-blockage water-saving toilet

Info

Publication number: CN2885959Y
Application number: CN 200620114026
Authority: CN
Inventors: 赵梓伊
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-06
Filing date: 2006-04-06
Publication date: 2007-04-04
Anticipated expiration: 2016-04-06

Abstract

A water-saving closet for plugging odor comprises a closet basin body which characterized in that a faeces vat of the closet basin body is directly communicated with a drainage passage, the inner surface of the drainage passage is provided with a tacking air belt groove or a convex ring, one end of the tacking air belt is provided with an elastic binding ring which is fixed in the tacking air belt groove of the drainage passage or disposed on the convex ring of the drainage passage, flexible material is adopted in making the tacking air belt. The closet basin body is further provided with an exhaust passage, an exhaust pump discharges odor into the drainage passage or a drainage down pipe through the exhaust passage. The present water-saving closet plugging odor effectively avoid back flushing of odor by means that the tacking air belt closes foul air back flow channel. The design of in-line closet basin body realizes effective water saving. Further, the combination of the exhaust passage and the exhaust pump undamentally solves the problem of discharging odor when urinating and defecating, improvement indoor air quality, as the power of the exhaust pump is very low ( less than 3W ), compared with traditional exhaust fan, the working time is greatly shortened, so the use cost is greatly reduced.

Description

The water-saving closet of shutoff foul smell

Technical field the utility model belongs to technical field of sanitary ware, is specifically related to sit the water-saving closet of (crouching) toilet drainage cavity shutoff foul smell.

The existing foul smell of sitting the equal water encapsulation technique solution of (crouching) closet sewerage of background technology pours in down a chimney problem.The main deficiency that the water seal measure of being adopted exists is: ponding is many in the trap, and water consumption is big during flushing.In addition, when people go to toilet, adopt exhaust fan (power is generally about 15W) that foul smell is entered exhaust duct mostly and since water closet apart from the air line distance of exhaust duct entrance all more than 2 meters, so, in the process that foul smell is discharged from, bothersome effort and not thorough.Just foul smell is diluted on one side and be discharged from, and has new foul smell to overflow also disperse from water closet among air on one side again, causes to consume energy height when going to toilet and air quality can not get basic improvement.

The summary of the invention the purpose of this utility model is to provide a kind of water-saving closet that can improve the shutoff foul smell of washroom IAQ (indoor air quality).

For achieving the above object, the technical scheme that the utility model is taked is: a kind of water-saving closet of shutoff foul smell, comprise the closet basin body, it is characterized in that: the just groove of described closet basin body directly communicates with the draining cavity, the inwall of draining cavity is provided with envelope band of gas draw-in groove or bulge loop, one end of the envelope band of gas is provided with snap ring, and snap ring is fixed in the envelope band of gas draw-in groove of draining cavity or is positioned on the draining cavity bulge loop; The envelope band of gas adopts flexible material to make.

Seal foul smell lastingly and pour in down a chimney in order to guarantee to seal the band of gas, also be provided with a water storage tank in the draining cavity, the durable adhesion that the ponding in the water storage tank can guarantee to seal the band of gas.

For when preventing that foul smell from pouring in down a chimney, solve that foul smell effluxes problem when urinating and defecating, on the closet basin body, be provided with the exhaust cavity, exhaust cavity one end is communicated with just groove, and the other end leads directly to miniature exhaust pump, and exhaust pump communicates with the draining cavity by stack.

The water-saving closet of the shutoff foul smell that the utility model provides by envelope band of gas sealing foul smell return flow line, effectively avoids the closet foul smell to pour in down a chimney.In addition, in the exhaust cavity exhaust pump is set, has fundamentally solved the row's foul smell problem when urinating and defecating, improved indoor air quality, because the power minimum (general not enough 3W) of exhaust pump is compared with traditional exhaust fan, working time also shortens greatly, has greatly reduced use cost.

Drawing key diagram 1 is the structural representation of the utility model embodiment one (shutoff type water closet);

Fig. 2 is the perspective view of the envelope band of gas;

Fig. 3 is the structural representation of embodiment two (shutoff type pan);

Fig. 4 is the structural representation of embodiment three (row foul smell-shutoff type water closet I);

Fig. 5 is the structural representation of embodiment four (row foul smell-shutoff type water closet II).

Among the figure: 1-closet basin body; 2-sits lid; The 3-cover plate; 4-is groove just; The 5-drain chamber; 6-seals the band of gas; 7-envelope band of gas draw-in groove; 8-envelope band of gas snap ring; Water storage tank in the 9-drain chamber; 10-is the interior water storage tank of groove just; The 11-water storage box; 12,12 '-exhaust tube chamber; The 13-stack; The 14-exhaust pump; 15-exhaust pump rank inlet; Water standpipe under the 16-; The 17-exhaust opening; The 18-flush port.

The specific embodiment as shown in Figure 1 and Figure 2, the water-saving closet of the shutoff foul smell that the utility model provides, redesign water closet structure, just the groove 4 of water closet basin body 1 is directly communicated with draining cavity 5, no longer keep traditional siphon tube chamber, that is to say that the thing of urinating and defecating is directly more directly poured sewer pipe by draining cavity 5 in just groove 4; The inwall of draining cavity 5 is provided with envelope band of gas draw-in groove 7 or bulge loop, and an end of the envelope band of gas 6 is provided with snap ring 8, and the snap ring 8 of the envelope band of gas 6 is fixed in the envelope band of gas draw-in groove 7 of draining cavity 5 or is positioned on the bulge loop of draining cavity 5; The envelope band of gas 6 adopts flexible material to make.The effect of setting up the envelope band of gas 6 is: the envelope band of gas 6 is under the effect of self gravitation, affinity by superficial water is bonding mutually, thereby not influencing under the normal situation about using of closet, play the effect of closed reflux gas passage, stop the foul smell in the sewer pipe to pour into indoor.

For guaranteeing that the envelope band of gas 6 seals foul smells lastingly and pours in down a chimney, also be provided with a water storage tank 9 in the draining cavity 5, the durable adhesion that the ponding in the water storage tank 9 can guarantee to seal the band of gas 6.In addition, just the bottom of groove 4 also is provided with water storage tank 10, in order to a small amount of ponding of depositing by this position, is infected with closet with the thing that prevents to urinate and defecate, and makes flushing easier.

As shown in Figure 3, the application of the utility model on pan.Redesign pan structure directly communicates the just groove 4 of pan basin body 1 with draining cavity 5, do not have traditional water seal bend pipe in the basin body, and the thing of just urinating and defecating is from just more directly being poured sewer pipe in the groove 4; Equally the inwall at draining cavity 5 is provided with envelope band of gas draw-in groove 7 or bulge loop, and the snap ring 8 of the envelope band of gas 6 is fixed in the envelope band of gas draw-in groove 7 of draining cavity 5 or is positioned on the bulge loop of draining cavity 5.Go up water interface 19 among the figure and link to each other with water system, just groove 4 front ends are provided with flush port 18, are to be used for the dynamics of washing away of increased water flow, make the thing of urinating and defecating directly be poured sewer pipe.

As shown in Figure 4, it is on the basis of embodiment one, is provided with exhaust cavity 12,12 ' on closet basin body 1, and an end of exhaust cavity 12 is communicated with just groove 4, and the other end leads directly to miniature exhaust pump 14, and exhaust pump 14 is communicated with draining cavity 5 by exhaust cavity 12 '.Under the effect of exhaust pump 14, make when urinating and defecating the foul smell in the just groove 4 directly enter sewer pipe by the exhaust cavity on the water closet basin body 1 12,12 ', draining cavity 5, and the water standpipe is discharged (in all buildings, sewer pipe all has exhaust opening at the roof place) at the exhaust opening of roof under the warp.Exhaust pump 14 is to control by placing water closet to sit the pressure switch of covering in 2.Be sitting in when covering on 2 as the people, the deadweight of human body makes to sit cover 2 interior contactor conductings, and exhaust pump 14 is started working.When the people left, pressure switch was closed voluntarily, and exhaust pump 14 quits work.Also can cover the built-in hand push button of 2 front ends and control exhaust pump 14 by seat.Just groove 4 front ends are provided with flush port 18, and its effect is directly poured sewer pipe in order to add the dynamics of washing away of big flood, make the thing of urinating and defecating.Be provided with the unidirectional diaphragm valve of air in this air exchange system, during preventing that exhaust pump from quitting work, the foul smell in the sewerage pours into indoor.This embodiment considers from security standpoint, relatively is suitable for DC circuit.

As shown in Figure 5, when the utility model is implemented, reserve the socket of exhaust tube chamber 12 (the exhaust tube chamber does not have the pressure requirement) and stack 13 at closet basin body 1, on the soil stack 16 of PVC or similar material, tiltedly cut a hole (tiltedly cutter is in order to prevent that the sewage in the standpipe from overflowing) hole, exhaust pump 14 ranks are gone into exhaust pump rank inlet 15, fixedly exhaust pump 14, and another termination with stack 13 links to each other with the socket of the exhaust tube chamber 12 of water closet again.Be provided with the unidirectional diaphragm valve of air in this air exchange system, during preventing that exhaust pump from quitting work, the foul smell in the sewerage pours into indoor.Present embodiment relatively is applicable to nonmetal standpipe sewerage, and the employing alternating current circuit will be more economical.

The water-saving closet of above-mentioned various shutoff foul smell, owing to adopt direct-discharging closet basin body, water-saving result is remarkable, so the water system supporting with it can not established water tank, directly with reference to the way of supplying water that has squatting pan now; Or adopt the low capacity water tank to get final product.

Claims

1, a kind of water-saving closet of shutoff foul smell comprises closet basin body (1), it is characterized in that the just groove (4) of described closet basin body (1) directly communicates with draining cavity (5); The inwall of described draining cavity (5) is provided with envelope band of gas draw-in groove (7) or bulge loop, one end of the envelope band of gas (6) is provided with snap ring (8), snap ring (8) is fixed in the envelope band of gas draw-in groove (7) of draining cavity (5) or is positioned on the draining cavity bulge loop, and the envelope band of gas (6) adopts flexible material to make.

2,, it is characterized in that also being provided with in the above-mentioned draining cavity (5) water storage tank (9) according to the water-saving closet of the described shutoff foul smell of claim 1.

3, according to the water-saving closet of the described shutoff foul smell of claim 1, the front end that it is characterized in that above-mentioned just groove (4) is provided with and is used for increased water flow and washes away the flush port (18) of dynamics.

4, according to the water-saving closet of each described shutoff foul smell of claim 1 to 3, it is characterized in that above-mentioned closet basin body (1) is provided with exhaust cavity (12,12 '), exhaust cavity (12) one ends are communicated with just groove (4), the other end leads directly to miniature exhaust pump (14), and exhaust pump (14) communicates with draining cavity (5) by exhaust cavity (12 ').

5, according to the water-saving closet of each described shutoff foul smell of claim 1 to 3, it is characterized in that above-mentioned closet basin body (1) is provided with exhaust cavity (12), exhaust cavity (12) one ends are communicated with just groove (4), the other end is by the straight-through miniature exhaust pump (14) of stack (13), and exhaust pump (14) communicates with soil stack (16) by exhaust pump rank inlet (15).

6,, it is characterized in that above-mentioned exhaust pump (14) covers the built-in hand push button control of (2) front end by placing water closet to sit the pressure switch in the lid (2) or be arranged on to sit according to the water-saving closet of claim 4 or 5 described shutoff foul smell.

7,, it is characterized in that above-mentioned exhaust pump (14) is by direct current or ac power supply according to the water-saving closet of claim 4 or 5 described shutoff foul smell.