CN215053606U

CN215053606U - Intelligent odor exhausting device for toilet bowl

Info

Publication number: CN215053606U
Application number: CN202120858560.6U
Authority: CN
Inventors: 赵兴涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-07
Anticipated expiration: 2031-04-25

Abstract

The utility model provides an intelligent odor exhaust device for a toilet bowl, which belongs to the technical field of sanitary ware. The toilet comprises an induction module, an exhaust pipe, a water spraying module and a control box, wherein the induction module is arranged on the inner edge of a urinal of the toilet and is used for inducing human body and peculiar smell in the urinal; the exhaust pipe is communicated with the toilet bowl and the outside, the inner edge of the toilet bowl is provided with a flushing and deodorizing hole, and peculiar smell can be discharged through the exhaust pipe; the water spraying module comprises a nozzle and a water spraying hose, the nozzle is arranged on the inner edge of the urinal, one end of the water spraying hose is connected with the nozzle, and the other end of the water spraying hose penetrates through the exhaust pipe and is communicated with an external water source; the control box is sleeved outside the exhaust pipe, an exhaust fan, a controller and an automatic water valve are arranged in the control box, the exhaust fan is connected to the exhaust pipe, and the controller is respectively connected with the exhaust pipe and the controller to control the on-off of the exhaust pipe and the controller. The utility model discloses odor exhaust device can spray the wetting to the toilet bowl inner wall earlier, prevents the excrement adhesion, then utilizes the air exhauster to carry out the pump drainage to the peculiar smell, guarantees the interior air quality of bathroom.

Description

Intelligent odor exhausting device for toilet bowl

Technical Field

The utility model belongs to the technical field of the sanitary wares technique and specifically relates to an intelligent odor exhaust device for toilet bowl is related to.

Background

The toilet bowl is the essential sanitary ware in modern bathroom, because it adopts water seal technique, has overcome the problem that squatting pan has the foul smell to emerge from the bottom of the pit basically, but still can't overcome the human body when defecation, has the peculiar smell to spread in the air, causes the peculiar smell in the bathroom, and the problem that can't get rid of fast.

In order to remove the peculiar smell in the toilet, a ventilation fan is generally installed on the wall surface of the toilet, and the air in the whole toilet is ventilated, so that the peculiar smell can be completely removed. However, it takes a long time to completely exhaust the foul air in the toilet, and in the process, people using the toilet inevitably inhale the bad smell.

In view of the above, the utility model provides an intelligent odor removing device for toilet bowl can be in the use, immediately with foul smell or peculiar smell discharge to outdoor, guarantees the air quality in the bathroom.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent odor exhaust device for toilet bowl, the device can make toilet bowl in the use, and the peculiar smell gas in the quick discharge urinal prevents that it from diffusing to the air, and can in time spray water and wash the urinal inner wall, makes it keep clean.

The utility model provides an intelligent odor exhaust device for toilet bowl, include:

the induction module: the device is arranged on the inner edge of the urinal of the toilet bowl and is used for sensing the peculiar smell of a human body and the urinal;

an exhaust pipe: one end of the water pipe is communicated with the toilet bowl, the other end of the water pipe is communicated with the outside, a circle of flushing and odor exhausting holes are arranged on the inner edge of the urinal of the toilet bowl, and odor in the urinal can be exhausted from the exhaust pipe through the flushing and odor exhausting holes;

a water spraying module: the water spraying device comprises a nozzle and a water spraying hose, wherein the nozzle is fixedly arranged on the inner edge of a urinal, one end of the water spraying hose is connected with the nozzle, and the other end of the water spraying hose is arranged in an exhaust pipe and is used for introducing an external water source;

a control box: cup joint in the outside of blast pipe is equipped with air exhauster, controller and automatic water valve in it, the air exhauster connect in on the blast pipe for with the interior peculiar smell of urinal discharge, the other end of water spray hose passes through automatic water valve meets with outside water source for wash the urinal inner wall, the controller respectively with the air exhauster with automatic water valve meets, is used for receiving behind the signal of response module output, control automatic water valve with the switch of air exhauster.

Preferably, the sensing module comprises an infrared sensor and a peculiar smell sensor, the infrared sensor is used for sensing a human body, the peculiar smell sensor is used for sensing peculiar smell in the urinal, and the infrared sensor and the peculiar smell sensor can send sensed signals to the controller.

Preferably, an automatic air valve is arranged between the air suction port of the exhaust fan and the exhaust pipe, the automatic air valve is electrically connected with the controller, and the controller can control the automatic air valve to be opened and closed.

Preferably, the automatic water valve is communicated with the external water valve through a water inlet pipeline.

Preferably, a pressure switch is connected between the automatic water valve and the external water valve, a booster water pump is connected between the automatic water valve and the water spray hose, and the booster water pump is used for automatically opening for boosting when the water pressure is insufficient.

Preferably, at least one layer of filter screen is arranged between the automatic water valve and the pressure switch.

Preferably, the external water valve is a manual butterfly valve and is used for controlling the flow of the water.

Preferably, a water flow sensor is further installed in the toilet bowl, and when the water flow sensor senses flushing, the controller controls the automatic air valve to close.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the intelligent odor exhaust device of the utility model enables the peculiar smell in the toilet bowl to be exhausted outdoors through the flushing odor exhaust hole in the using process of the toilet bowl, prevents the peculiar smell from dissipating into the air, ensures the air quality in the toilet and improves the use experience;

2. the infrared sensor and the peculiar smell sensor are arranged on the inner edge of the toilet bowl, when the peculiar smell is sensed, the control box can control the exhaust fan to exhaust the peculiar smell, so that the peculiar smell is discharged to the outside through the flushing and deodorizing hole and the exhaust pipe, and the automatic and intelligent deodorization is realized;

3. the inner edge of the toilet bowl is also provided with a nozzle which is matched with a built-in water spraying hose, so that when the infrared sensor detects a human body, the inner wall of the toilet bowl can be sprayed with water for moistening, excrement is prevented from being adhered to the inner wall of the toilet bowl, and the toilet bowl is kept clean;

4. a water flow sensor is further arranged in the inner cavity of the toilet bowl, and can sense when water is flushed, so that the controller controls the automatic air valve and the exhaust fan to be closed when the water is flushed, and water flow is prevented from entering the exhaust pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the intelligent odor exhaust device of the present invention;

FIG. 2 is a schematic top view of the intelligent odor exhaust device of the present invention;

fig. 3 is a schematic diagram of the internal structure of the middle control box of the present invention.

Description of reference numerals:

1: a sensing module; 2: a water spray module; 21: a nozzle; 22: a water spray hose; 3: an exhaust pipe; 4: a control box; 5: flushing and deodorizing holes; 6: an exhaust fan; 7: a controller; 8: an automatic water valve; 9: an automatic air valve; 10: a booster water pump; 11: a pressure switch; 12: an external water valve; 13: and (4) a filter screen.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the utility model provides an intelligent deodorization device for toilet, which comprises an induction module 1, a water spraying module 2, an exhaust pipe 3 and a control box 4.

The induction module 1 is installed in the urinal of toilet bowl along the top be close to water tank one side, including infrared inductor and peculiar smell inductor, infrared inductor is used for responding to the human body, and the peculiar smell inductor is used for responding to peculiar smell in the urinal, and infrared inductor and peculiar smell inductor can give control box 4 with the signal transmission who senses.

The exhaust pipe 3 is an L-shaped hard plastic pipe or a metal pipe, one end of the exhaust pipe is communicated with a flushing inner cavity of the toilet, the other end of the exhaust pipe is communicated with the outside, a circle of flushing odor discharge holes 5 are formed in the inner edge of a toilet bowl of the toilet, the flushing odor discharge holes 5 are communicated with the flushing inner cavity of the toilet, the exhaust pipe can be used as a flushing port during flushing, the exhaust pipe can be used as an odor discharge port under the condition of not flushing, and peculiar smell in the toilet can enter the exhaust pipe and can be discharged to the outside along the exhaust pipe 3.

The water spray module 2 includes nozzle 21 and water spray hose 22, nozzle 21 sets up in the below of response module 1, water spray hose 22's one end meets with nozzle 21, the other end stretches into in blast pipe 3, and in the access control box 4, and with outside water supply switch-on, when infrared inductor senses the human body, can let in outside water source through water spray hose 22, by nozzle 21 blowout, spray and soak the urinal inner wall, prevent the excrement adhesion on the urinal inner wall, guarantee the cleanness of toilet bowl.

As shown in fig. 3, the control box 4 is sleeved outside the exhaust pipe 3, an exhaust fan 6, a controller 7 and an automatic water valve 8 are arranged in the control box, the exhaust fan 6 is connected to the exhaust pipe 3, an air suction opening of the exhaust fan is arranged downwards, an air exhaust opening of the exhaust fan is communicated with the outside through the exhaust pipe 3, the exhaust fan 6 is used for providing power required by odor exhaust, the exhaust fan 6 is electrically connected with the controller 7, the controller 7 can be controlled by a single chip microcomputer, and the controller 7 can control the exhaust fan 6 to be automatically opened and closed after receiving a signal output by the sensing module 1. An automatic air valve 9 is further arranged at the air exhaust opening of the exhaust fan 6, the automatic air valve 9 is electrically connected with the controller 7, and after the signals output by the induction module 1 are received, the controller 7 can control the automatic air valve 9 to be automatically opened and closed, so that the exhaust pipe 3 is controlled to be opened and closed.

The water spraying hose 22 extends out of the exhaust pipe 3 from the lower part of the automatic air valve 9 and is connected with the automatic water valve 8, two ends of the automatic water valve 8 are respectively connected with a booster water pump 10 and a pressure switch 11, wherein the booster water pump 10 is connected between the water spraying hose 22 and the automatic water valve 8, the pressure switch 11 is connected between the automatic water valve 8 and the external water valve 12, and all structures are communicated through water inlet pipelines. Automatic water valve 8 and controller 7 electric connection, the automatic switching of steerable automatic water valve 8 through controller 7 for let in the water source to water spray hose 22, thereby spray the wetting through nozzle 21 to the urinal inner wall of toilet bowl, prevent in the use excrement at the adhesion of urinal inner wall, keep the cleanness of toilet bowl.

Wherein, the external water valve 12 is a manual butterfly valve, and the water flow rate of daily access can be controlled through the manual butterfly valve. The pressure switch 11 can control the pressurizing water pump 10 to be automatically opened when the water pressure is less than two atmospheric pressures, so as to pressurize water flow, ensure that the introduced water flow pressure is enough, and can be sprayed out by the nozzle 21 to effectively spray the inner wall of the urinal.

In this embodiment, at least one layer of filter screen 13 is further disposed between the automatic water valve 8 and the pressure switch 11, so as to filter the introduced water flow, prevent impurities such as rust in the external pipeline from entering the booster pump 10 and the water spray hose 22, and avoid blocking the nozzle 21.

In this embodiment, the mouth of pipe department that is close to blast pipe 3 in the bath inner chamber of toilet bowl still installs the rivers inductor, when the rivers inductor senses the bath, sends this signal to controller 7, and controller 7 control automatic pneumatic valve 9 closes, makes blast pipe 3 be in closed circuit state, avoids rivers to follow in blast pipe 3 gets into air exhauster 6.

The utility model discloses intelligent odor removing device's use flow as follows:

1. when the infrared inductor senses that a person uses the toilet, a signal is sent to the controller 7, the controller 7 controls the automatic water valve 8 to be opened, water flows out of the automatic water valve, the water passes through the built-in water spraying hose 22 and is sprayed to the periphery of the inner wall of the toilet bowl by the nozzle 21 for more than three seconds, then the automatic water valve 8 is closed, the inner wall of the toilet bowl is lubricated, excrement is prevented from being adhered to the inner wall of the toilet bowl, and the toilet bowl is kept clean;

2. in the using process, the peculiar smell sensor senses peculiar smell and sends a signal to the controller 7, the controller 7 controls the automatic air valve 8 and the exhaust fan 6 to be opened, and the peculiar smell in the urinal is sucked through the exhaust fan 6, enters from the flushing and deodorizing hole 5 and is exhausted along the exhaust pipe 3;

3. when the toilet is used and the toilet is flushed, the water flow sensor senses water flow and sends a signal to the controller 7, the controller 7 controls the automatic air valve 8 and the exhaust fan 6 to be closed, so that water flow is prevented from entering the exhaust fan 6 through the exhaust pipe 3, water enters a circuit element, and potential safety hazards are avoided;

4. when the pressure of water flow entering from the external water valve 12 is less than two atmospheric pressures, the pressure switch 11 controls the pressurizing water pump 10 to be opened for pressurizing, and the water flow sprayed from the nozzle 21 can be ensured to comprehensively spray and wet the inner wall of the urinal.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An intelligent odor exhaust device for a toilet bowl, comprising:

a water spraying module: the water spraying device comprises a nozzle and a water spraying hose, wherein the nozzle is fixedly arranged on the inner edge of a urinal, one end of the water spraying hose is connected with the nozzle, and the other end of the water spraying hose penetrates through an exhaust pipe and is used for introducing an external water source;

2. The intelligent odor exhausting device for the toilet bowl as claimed in claim 1, wherein the sensing module comprises an infrared sensor and a odor sensor, the infrared sensor is used for sensing a human body, the odor sensor is used for sensing odor in the toilet bowl, and the infrared sensor and the odor sensor can send sensed signals to the controller.

3. The intelligent odor exhaust device for the toilet bowl according to claim 1, wherein an automatic air valve is arranged between the air exhaust port of the exhaust fan and the exhaust pipe, the automatic air valve is electrically connected with the controller, and the controller can control the automatic air valve to open and close.

4. The intelligent odor exhaust device for the toilet bowl as claimed in claim 1, wherein the automatic water valve is connected with the external water valve through a water inlet pipe.

5. The intelligent odor exhaust device for the toilet bowl as claimed in claim 4, wherein a pressure switch is connected between the automatic water valve and the external water valve, and a booster water pump is connected between the automatic water valve and the water spray hose, and the booster water pump is used for automatically opening for boosting when the water pressure is insufficient.

6. An intelligent odor exhaust device for toilet bowl according to claim 5, wherein at least one layer of filter net is arranged between the automatic water valve and the pressure switch.

7. The intelligent odor exhaust device for the toilet bowl as claimed in claim 4, wherein the external water valve is a manual butterfly valve for controlling the flow of the inlet water.

8. The intelligent odor exhausting apparatus for a toilet bowl according to claim 3, wherein a water flow sensor is further installed in the toilet bowl, and the controller controls the automatic gas valve to be closed when the water flow sensor senses flushing.