CN213709751U

CN213709751U - Negative pressure deodorization mechanism for water tank and toilet stool

Info

Publication number: CN213709751U
Application number: CN202022776165.1U
Authority: CN
Inventors: 黄军
Original assignee: Changsha Junan Environmental Protection Technology Co ltd
Current assignee: Changsha Junan Environmental Protection Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-16
Anticipated expiration: 2030-11-26

Abstract

The utility model provides a water tank negative pressure deodorization mechanism and a toilet stool, the water tank negative pressure deodorization mechanism comprises a water tank body and an air draft system, the water tank body comprises a water tank shell, a water inlet pipe, a water drain pipe and an overflow pipe are arranged in the water tank shell, the lower part of the water drain pipe is provided with a flushing valve, the flushing valve is controlled by a flushing switch to be opened and closed, the water drain pipe at the lower part of the flushing valve extends downwards out of the water tank shell and is connected with the flushing pipe, the water drain pipe at the lower part of the flushing valve in the water tank shell is connected with one end of the overflow pipe towards one side, the open end of the overflow pipe extends to the upper part of the highest water level in the water tank body, the air draft system comprises an air suction pipe arranged in the water tank body, an air exhauster connected with the air suction pipe and an exhaust pipe connected with, the overflow pipe is directly used as a part of the air draft pipeline to realize toilet deodorization.

Description

Negative pressure deodorization mechanism for water tank and toilet stool

Technical Field

The utility model relates to a sanitary wares technical field especially relates to a water tank negative pressure deodorization mechanism and have this water tank negative pressure deodorization mechanism's stool pot.

Background

The prior toilet deodorization technology generally comprises the following modes: 1) a natural ventilation mode is adopted, but the odor removal effect is often unsatisfactory, and the privacy of people in a toilet cannot be well protected; 2) the ventilating system has the advantages that the exhaust fan is arranged at the top of the toilet, air in the toilet is exhausted to the outside through the exhaust fan, the ventilating system has a good effect of exhausting moisture in the toilet, but odor generated when people are convenient is at the lower part of the toilet, and when the exhaust fan is used, the odor is diffused to the whole toilet, so that the deodorizing effect is poor; 3) the technology can realize deodorization by additionally arranging an air draft deodorization pipeline system on a flushing pipeline of the toilet water tank, can exhaust air from the lower part of the toilet and deodorize in time, can not cause odor to pass through the toilet room, and is a novel and hot technical scheme at present.

The toilet bowl adopts the technical field that an air draft deodorization pipeline system is additionally arranged on a flushing pipeline of a toilet water tank to realize deodorization, adopts a mode that an inclined tee joint is connected to a drainage pipeline at the lower part of the water tank and the inclined tee joint is connected to the air draft system to realize toilet deodorization, and aims at the structure of the toilet bowl, because the toilet bowl part and the water tank part are usually of an integral structure, the toilet bowl part is made of ceramic materials, and the toilet bowl part is not suitable for being connected with the inclined tee joint. The applicant finds that an overflow pipe is usually designed in the existing water tank, the lower end of the overflow pipe is connected to a drainage pipeline below a flushing valve in the water tank, an opening at the upper end of the overflow pipe extends out of the water surface of the water tank, the overflow pipe is used for preventing water from overflowing the water tank under the condition that the water inlet valve cannot be normally closed, and the overflow pipe and the drainage pipeline below the flushing valve form a ready-made ventilation pipeline under the conditions that the flushing valve is closed and the water inlet valve is normal, so that the overflow pipe can be directly used as a part of an air draft deodorization pipeline system.

SUMMERY OF THE UTILITY MODEL

In view of the problem that the background art provided, the utility model provides a water tank negative pressure deodorization mechanism and have this water tank negative pressure deodorization mechanism's stool pot directly utilizes the warning pipe to realize lavatory deodorization as convulsions deodorization pipe-line system's partly.

The technical scheme of the utility model as follows:

the utility model provides a water tank negative pressure deodorization mechanism, water tank negative pressure deodorization mechanism includes water tank body and exhaust system, the water tank body includes the water tank shell, set up inlet tube, drain pipe and warning pipe in the water tank shell, the drain pipe lower part sets up the flush valve, the flush valve is opened and close by bath on-off control, the drain pipe of flush valve lower part stretches out downwards the water tank shell is connected with the flush pipe, in the water tank shell the drain pipe of flush valve lower part is to one side connection warning pipe's one end, the other end of warning pipe extends to the top of this internal highest water level of water tank and orientation water tank body inner space opening, exhaust system including set up at this internal breathing pipe of water tank, with the air exhauster that the breathing pipe is connected, and with the blast pipe that the air exhauster is connected, the breathing pipe is kept away from the one end of air exhauster extends to the top of this internal highest water level of water tank and the internal space of the body is open.

Preferably, a water inlet pipe is further arranged in the water tank shell and controls the highest water level in the water tank body.

Preferably, the drain pipe is provided with a plurality of drain holes, the drain holes are submerged below the highest water level, the flush valve is controlled to be opened and closed by a flush switch arranged on the water tank shell, and a control mechanism for controlling the flush valve to be opened and closed is arranged in the drain pipe.

Preferably, the flushing switch adopts a push switch, and the control mechanism adopts a lever control mechanism.

Preferably, the cistern housing is sealed.

Preferably, the exhaust system further comprises a controller, and the controller is connected with the exhaust fan and used for controlling the exhaust fan to start and stop.

Preferably, the controller comprises a timer, and the timer is used for controlling the starting and stopping time of the exhaust fan.

Preferably, the open end of the suction pipe is higher than the open end of the overflow pipe, and the discharge pipe is connected to the outside.

Preferably, the suction fan is disposed below the tank case, and the suction pipe extends into the tank body from the bottom of the tank case.

The utility model also provides a stool pot of having above-mentioned water tank negative pressure deodorization mechanism.

Preferably, the toilet bowl is a toilet bowl.

Preferably, the toilet comprises the water tank negative pressure deodorization mechanism and a toilet body, wherein small water outlet holes are distributed in the toilet body and communicated with the flushing pipe.

The beneficial effects of the utility model include: through the structural feature who utilizes in the water tank warning pipe and stool pot body intercommunication, set up the breathing pipe of high play water tank surface of water and bleed to the water tank, utilize the pipeline of warning pipe intercommunication to take out this internal foul smell of stool pot, its deodorization is effectual, sets up simple structure, can satisfy the deodorization requirement of multiple stool pot, especially can not need to change under the prerequisite of closestool water tank connection structure by a wide margin, carries out convulsions deodorization, and economy is suitable for to the closestool.

Drawings

FIG. 1 is a schematic view of a negative pressure deodorizing mechanism for a water tank;

FIG. 2 is a schematic view showing a structure of a toilet having the negative pressure deodorizing mechanism of the water tank of FIG. 1;

the reference numbers in the figures illustrate: the water tank comprises a water tank body 1, a water tank shell 11, a water inlet pipe 12, a highest water level 13, a drain pipe 14, a flushing valve 15, a flushing switch 16, an overflow pipe 17, a flushing pipe 18, an air draft system 2, an air suction pipe 21, an exhaust fan 22, an exhaust pipe 23, a controller 24, a water tank negative pressure deodorization mechanism 100, a toilet bowl body 200 and a small water outlet hole 201.

Detailed Description

The present invention will be further described with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.

In the embodiment of the present invention, all the directional indicators (such as upper, lower, left, right, front, and rear … …) are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture changes, the directional indicator changes accordingly; the description herein of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated; the technical solution described in this specification aims to achieve the object of the present invention, and the parts not described in detail are realized by using the prior art.

As shown in fig. 1, the utility model provides a water tank negative pressure deodorization mechanism 100, water tank negative pressure deodorization mechanism 100 includes water tank body 1 and exhaust system 2, water tank body 1 includes water tank shell 11, set up drain pipe 14 and overflow pipe 17 in the water tank shell 11, drain pipe 14 lower part sets up flushing valve 15, flushing valve 15 is opened and close by the control of flushing switch 16, the drain pipe 14 of flushing valve 15 lower part stretches out downwards water tank shell 11 is connected with flushing pipe 18, in water tank shell 11 the one end of overflow pipe 17 is connected to one side to drain pipe 14 of flushing valve 15 lower part, the other end of overflow pipe 17 extends to the top of highest water level 13 in water tank body 1 and towards water tank body 1 inner space opening, exhaust system 2 is including setting up breathing pipe 21 in water tank body 1, The water tank comprises an exhaust fan 22 connected with the air suction pipe 21 and an exhaust pipe 23 connected with the exhaust fan 22, wherein one end of the air suction pipe 21, which is far away from the exhaust fan 22, extends to the position above the highest water level 13 in the water tank body 1 and opens towards the inner space of the water tank body 1.

The core principle of the utility model is that the overflow pipe 17 of the water tank structure used in the prior toilet is used as a part of the air draft deodorization pipeline, because the overflow pipe 17 is connected at its lower end to the drain pipe 14 at the lower part of the flush valve 15, and at its upper end opens and extends above the highest water level 13 in the tank, the overflow pipe 17 is connected between the lower part of the drain pipe 14 and the flush pipe 18, when the flushing valve 15 is closed, an air pipeline is formed, an air suction pipe 21 is arranged in the water tank body 1, the open end for suction is also arranged above the highest water level 13 in the tank, the suction pipe 21 is connected to a suction fan 22, the suction fan 22 is activated, an air exhaust path for exhausting the air is formed between the flush pipe 18, the lower portion of the drainpipe 14, the overflow pipe 17, the upper water level of the tank, the air suction pipe 21 and the air suction fan 22, thereby exhausting the air.

Preferably, still set up inlet tube 12 in the water tank shell 11, inlet tube 12 control in the water tank body 1 highest water level 13, preferably, set up a plurality of wash ports on the drain pipe 14, the wash port submerges under highest water level 13, flush valve 15 is by setting up the control of flush switch 16 on the water tank shell 11 is opened and close, control the control mechanism that flush valve 15 opened and close sets up in the drain pipe 14, for example, flush switch 16 adopts press the switch, control mechanism adopts lever control mechanism, and these can use current conventional technology to realize, just the utility model discloses be not limited to this kind of implementation, preferably, water tank shell 11 is sealed.

Preferably, exhaust system 2 still includes the controller 24 that the control air exhauster 22 stopped, controller 24 includes the timer, the timer is used for controlling the time that the air exhauster 22 stopped, for example, closes at night, opens daytime, specifically according to the condition setting of lavatory use can, can avoid noise and fatigue problem that air exhauster 22 continued work brought, controller 24 can flush by water switch 16 and be correlated with, forms the negative pressure to the inside convulsions of water tank when avoiding washing by water, influences lavatory bath effect.

Preferably, the open end of the air suction pipe 21 is higher than the open end of the overflow pipe 17, the air discharge pipe 23 is connected to the outside, the open end of the air suction pipe 21 is higher than the open end of the overflow pipe 17 to avoid affecting the function of the overflow pipe 17 for controlling overflow, or when overflow occurs, water flows into the air suction fan 22 to damage the air suction fan 22, preferably, the air suction fan 22 is arranged below the water tank shell 11, and the air suction pipe 21 extends into the water tank body 1 from the bottom of the water tank shell 11.

Referring to fig. 1 and 2, the present invention further provides a toilet with the above-mentioned negative pressure water tank deodorization mechanism 100, the toilet is a toilet bowl, the toilet bowl includes the above-mentioned negative pressure water tank deodorization mechanism 100 and a toilet body 200, a small water outlet hole 201 is distributed on the toilet body 200, the small water outlet hole 201 is communicated with the flushing pipe 18.

The working principle of the toilet is that under the control of the controller 24, the exhaust fan 22 exhausts air to the upper part of the highest water level 13 in the water tank body 11 on the premise that the flushing valve 15 is closed, negative pressure is formed in the water tank body 1, odor in the toilet body 200 is sucked into the flushing pipe 18 through the small water outlet hole 201, and enters the upper part of the water tank body 1 through the overflow pipe 17 after the drainage pipe 14 is positioned at the pipe section of the lower part of the flushing valve 15, so that the odor is exhausted by the exhaust fan 22, and the effect of deodorizing the toilet body 200 is achieved.

The utility model discloses an utilize the structural feature of overflow pipe and stool pot body intercommunication in the water tank, set up the breathing pipe of high play water tank surface of water and bleed to the water tank, utilize the pipeline of overflow pipe intercommunication to take away this internal foul smell of stool pot, its deodorization is effectual, sets up simple structure, can satisfy the deodorization requirement of multiple stool pot, especially can not change under the prerequisite of closestool water tank connection structure by a wide margin, carry out convulsions deodorization, economy is suitable for to the closestool.

The above embodiments are only used to illustrate the preferred embodiments of the present invention, but not to limit the present invention, and to those skilled in the art, according to the idea of the present invention, there will be some changes in the detailed description and the application scope, and the content of the present description should not be interpreted as a limitation to the present invention.

Claims

1. A negative pressure deodorization mechanism of a water tank is characterized in that the negative pressure deodorization mechanism of the water tank comprises a water tank body and an air exhaust system, the water tank body comprises a water tank shell, a water inlet pipe, a water discharge pipe and an overflow pipe are arranged in the water tank shell, a flushing valve is arranged at the lower part of the water discharge pipe and is controlled to be opened and closed by a flushing switch, the water discharge pipe at the lower part of the flushing valve extends downwards out of the water tank shell and is connected with the flushing pipe, the water discharge pipe at the lower part of the flushing valve in the water tank shell is connected with one end of the overflow pipe towards one side, the other end of the overflow pipe extends to the upper part of the highest water level in the water tank body and faces to an opening of the space in the water tank body, the air exhaust system comprises an air suction pipe arranged in the water, one end of the air suction pipe, which is far away from the exhaust fan, extends to the position above the highest water level in the water tank body and is opened towards the inner space of the water tank body.

2. The negative pressure deodorizing mechanism for water tank as claimed in claim 1, wherein said drain pipe is provided with a plurality of drain holes, said drain holes are submerged below said maximum water level, said flush switch is disposed above said water tank housing, and a control mechanism for controlling the opening and closing of said flush valve is disposed in said drain pipe.

3. The negative pressure cistern deodorizing mechanism as claimed in claim 2, wherein said flush switch is a push switch and said control mechanism is a lever control mechanism.

4. The negative pressure cistern deodorizing mechanism of claim 1 wherein said cistern housing is sealed.

5. The negative pressure water tank deodorizing mechanism according to claim 1, wherein said air extracting system further comprises a controller, said controller is connected to said air extractor for controlling the start and stop of said air extractor.

6. The negative pressure water tank deodorizing mechanism according to claim 5, wherein said controller includes a timer for controlling the timing of the start and stop of the suction fan.

7. The negative pressure cistern deodorizing mechanism of claim 1 wherein said open end of said air suction pipe is higher than said open end of said overflow pipe.

8. The negative pressure cistern deodorizing mechanism of claim 1 wherein said suction fan is disposed below said cistern housing, said suction tube extending from the bottom of said cistern housing into said cistern body.

9. A toilet bowl, characterized in that the toilet bowl has a negative pressure deodorizing mechanism for a tank according to any one of claims 1 to 8.

10. The toilet of claim 9, wherein the toilet is a toilet.