CN211610281U - Closed automatically cleaning circulating device of excrement peculiar smell - Google Patents

Abstract

The utility model discloses a closed automatically cleaning circulating device of excrement peculiar smell, prevent leaking circulation urine trousers, excrement gas cycle cleaning device, exhaust expansion hose and aerify expansion hose including the excrement gas, the excrement gas prevents leaking circulation urine trousers and link up continuously through exhaust expansion hose and aerifing expansion hose and excrement gas cycle cleaning device. The utility model belongs to the technical field of clean nursing, specifically provide a totally enclosed handles excrement, effectively prevents that excrement smell from leaking, disinfects in real time to sweat and excrement gas and disinfects deodorization and cyclic utilization gas, keeps the private skin of patient dry in real time, selects the closed automatically cleaning circulating device of excrement peculiar smell that the exhaust mode prevented the jam according to user's defecation condition intelligence.

Description

Closed automatically cleaning circulating device of excrement peculiar smell

Technical Field

The utility model belongs to the technical field of clean nursing, specifically indicate a closed automatically cleaning circulating device of excrement peculiar smell.

Background

With the improvement of living standard of people, the number of bedridden patients who can not take care of themselves in urination and defecation caused by diseases such as cardiovascular and cerebrovascular diseases is increased year by year, great pressure is brought to families and society, the bedridden patients can not take care of themselves in defecation and need assistance of accompanying personnel, and meanwhile, great pain and mental burden of accompanying personnel are brought to the patients due to uncertainty of defecation time of the patients.

The existing technical means is to wear adult diaper for patient, but traditional diaper can only prevent excrement from making dirty clothes and bedding, and can not remind nursing staff whether patient defecates in time, and can cause discomfort to bedridden patient when not in time cleaning, in addition, the smell leaks when bedridden patient excretes, cause pollution to the environment, the stink can not be timely got rid of to current nursing apparatus, can all cause the influence to nursing staff, patient itself and other personnel's mind and body, and patient dresses diaper or nursing equipment for a long time, private part is in airtight humid state for a long time, skin easily breeds sweat and bacterium, easily cause skin disease, and the smell is extremely bad.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned current difficult problem, the utility model provides a closed automatically cleaning circulating device of excrement peculiar smell that practicality is high, easy operation, totally enclosed handles the excrement, effectively prevents that excrement smell from leaking, disinfects in real time to sweat and excrement gas and deodorizes and cyclic utilization gas, keeps patient private skin dry in real time, prevents to block up according to user's defecation condition intelligent selection exhaust mode.

The utility model adopts the following technical scheme: the utility model relates to a closed self-cleaning circulation device for peculiar smell in excrement, which comprises an excrement gas anti-leakage circulation diaper, an excrement gas circulation cleaning device, an exhaust telescopic hose and an inflation telescopic hose, wherein the excrement gas anti-leakage circulation diaper is communicated and connected with the excrement gas circulation cleaning device through the exhaust telescopic hose and the inflation telescopic hose, the excrement gas circulation cleaning device comprises a cleaning supply box, a sterilization filtration and deodorization device, an exhaust pump, a centrifugal water-gas separation device and a gas supply pump, the cleaning supply box is a hollow cavity, the sterilization filtration and deodorization device, the exhaust pump, the centrifugal water-gas separation device and the gas supply pump are arranged in the cleaning supply box, one end of the exhaust telescopic hose penetrates through the cleaning supply box to be communicated and connected with the sterilization filtration and deodorization device, and the input end of the exhaust pump is communicated and connected with the sterilization filtration and deodorization device, the exhaust flexible hose and the exhaust pump are respectively arranged at two sides of the sterilization, filtration and deodorization device, an air inlet and an air outlet are respectively arranged at two sides of the centrifugal water-gas separation device, an output end of the exhaust pump is arranged at the air inlet of the centrifugal water-gas separation device, an input end of the gas supply pump is arranged at the air outlet of the centrifugal water-gas separation device, the centrifugal water-gas separation device can separate liquid substances and gaseous substances in the gas to ensure that the circularly supplied gas is dry gas, one end of the inflation flexible hose penetrates through the side wall of the cleaning and supply box to be communicated with the output end of the gas supply pump, the excrement gas leakage-proof circulating diaper comprises a diaper body, an excrement collection base, a sticking part, an excrement detection element, a flexible silica gel sealing gasket and an elastic waist fixing part, the excrement collection base is arranged on the diaper body, and the elastic waist, urine trousers body border department is located to elasticity waist mounting rigid coupling, elasticity waist mounting outer wall is located to the portion of pasting, and the urine trousers body is convenient for patient to dress to portion of pasting and elasticity waist mounting, elasticity waist mounting and urine trousers body inner wall are located to the detection element that excretes, the sealed pad of flexible silica gel distributes along urine trousers body inner wall border integrated into one piece, and user's skin can be hugged closely to the sealed pad of flexible silica gel, effectively prevents that the exhaust gas from leaking, be equipped with circulation exhaust hole and circulation air feed hole on the urine trousers body.

Further, the diaper body includes leak protection layer, inflation channel, exhaust passage and flexible close skin layer, inflation channel and exhaust passage locate between flexible close skin layer and the leak protection layer, guarantee to dress the travelling comfort, circulation exhaust hole and circulating air supply hole are located on the flexible close skin layer, the circulation exhaust hole link up with exhaust passage and link to each other, and the circulation exhaust hole can in time be siphoned away this internal excrement's of diaper gas and peculiar smell, prevents its leakage, the circulating air supply hole links to each other with inflation channel, and the circulating air supply hole blows through gas circulation to patient's private part and keeps dry no peculiar smell all the time for skin when making patient dress the diaper body, guarantees that patient dresses the travelling comfort.

Further, disinfect and filter deodorizing device is including removing flavor case, active carbon adsorption layer, filter layer and ozone generator, remove flavor case and locate clean supply tank lateral wall, remove flavor case and set up for airtight box, one side that is close to exhaust bellows is located to the filter layer, impurity in the excrement gas that the filter layer can effective filtration extraction, active carbon adsorption layer locates the one side of keeping away from exhaust bellows, active carbon adsorption layer can carry out preliminary deodorization and remove the flavor to the excrement gas and handle, ozone generator locates to remove the flavor incasement, and ozone generator can carry out thorough sterilization, deodorization and remove the flavor to the excrement gas and handle, exhaust bellows and exhaust pump's input are located respectively and are removed the both ends of flavor case and link up continuously with removing flavor case.

Further, be equipped with the circulation on the urine trousers body and aerify the air cock, aerify air cock and circulation exhaust air cock with higher speed, the circulation exhaust air cock link up with the exhaust passage with the air cock of aerifing with higher speed and link up with the exhaust passage, the circulation is aerifyd the air cock and is link up with the inflation passage and link up with each other, the exhaust expansion hose links up with the circulation exhaust air cock with the air cock of aerifing with higher speed respectively and links up with the circulation, be equipped with the air discharge valve on the circulation exhaust air cock, be equipped with the air charge valve with higher speed on the air cock of aerifing with higher speed.

Further, circulation exhaust hole is along excrement collection base evenly distributed and be rice font evenly distributed and locate urine trousers body inner wall, circulation air supply hole evenly distributed locates the circulation exhaust hole outside, and the inside peculiar smell and the gaseous of excrement are taken away the deodorization with the gas of urine trousers body when wearing in time to the circulation exhaust hole and the circulation air supply hole forms the isolation to inside gas simultaneously and prevents to leak.

Furthermore, filter screens are arranged in the circulating exhaust hole and the circulating air supply hole, so that large foreign matters such as excrement are prevented from being adsorbed into the exhaust channel along with the air flow to block the exhaust channel.

Furthermore, the excrement collecting base is an elastic rubber capsule body, can contain and collect a large amount of excrement, cannot influence the comfort of a patient lying in bed when no excrement exists, and is provided with excrement adsorption holes so as to be convenient for externally connecting an adsorption device.

Further, it includes controller, warning light and hydrogen sulfide sensor to excrete detecting element, the controller is located on the elasticity waist mounting, clean supply box lateral wall is located to the warning light, and the warning light is convenient for remind nursing staff patient's defecation condition, the hydrogen sulfide sensor is close to the excrement and collects the base and locates urine trousers body inner wall, and controller, warning light and hydrogen sulfide sensor electricity are connected, detect whether excrete through the concentration that detects this internal hydrogen sulfide of urine trousers, and the peculiar smell is removed in the timely processing of being convenient for.

Furthermore, be equipped with flexible waterproof sealing layer on the elasticity waist mounting, the controller is located in elasticity waist mounting and the flexible waterproof sealing layer, guarantees safe in utilizationly, avoids the electric shock.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the closed automatically cleaning circulating device of this scheme excrement peculiar smell reasonable in design, low cost, and is easy and simple to handle, detect through hydrogen sulfide sensor whether defecation and in time remind the closed inner circulation system that effectively prevents excrement smell from leaking, the sweat is through ozone disinfection, filter, deodorization and remove the flavor processing back, liquid material and gaseous state material separation wherein by centrifugal aqueous vapor separator, carry clean gas to gas supply device circulation use once more, need not to breathe in and outwards exhaust from the external world, thereby effectively prevent excrement smell from leaking, keep good air circumstance, liberation nursing staff's mind and body, effectively prevent that patient from leading the time humidity simultaneously and suffering from skin disease and other infectious diseases problem, guarantee the comfort level of disease, patient's life quality and self-esteem have been improved greatly.

Drawings

FIG. 1 is a schematic view of the closed type self-cleaning circulation device for odor of excrement;

FIG. 2 is a front view of an excrement gas leakage-proof circulating diaper of the closed type self-cleaning circulating device for peculiar smell of excrement of the present invention;

fig. 3 is a side view of the excrement gas leakage-proof circulating diaper of the closed self-cleaning circulating device for odor of excrement of the utility model.

Wherein, 1, the excrement gas leakage-proof circulating diaper, 2, the excrement gas circulating cleaning device, 3, an exhaust flexible hose, 4, an inflation flexible hose, 5, a cleaning supply box, 6, a sterilization, filtration and deodorization device, 7, an exhaust pump, 8, a centrifugal water-gas separation device, 9, a gas supply pump, 10, a diaper body, 11, an excrement collecting base, 12, a pasting part, 13, an excrement detection element, 14, a flexible silica gel sealing gasket, 15, an elastic waist fixing part, 16, a circulating exhaust hole, 17, a circulating air supply hole, 18, a leakage-proof layer, 19, an inflation channel, 20, an exhaust channel, 21, a flexible skin-friendly layer, 22, a deodorization box, 23, an active carbon adsorption layer, 24, a filter layer, 25, an ozone generator, 26, a circulating inflation nozzle, 27, an accelerated inflation nozzle, 28, a circulating exhaust nozzle, 29, an exhaust valve, 30, The device comprises an acceleration inflation valve 31, a filter screen 32, a controller 33, a warning lamp 34, a hydrogen sulfide sensor 35 and a flexible waterproof sealing layer.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments, and all the parts of the present invention not described in detail in the technical features or the connection relation are the prior art.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model relates to a closed self-cleaning circulation device for odor of excrement, which comprises an excrement gas anti-leakage circulation diaper 1, an excrement gas circulation cleaning device 2, an exhaust flexible hose 3 and an inflation flexible hose 4, wherein the excrement gas anti-leakage circulation diaper 1 is communicated with the excrement gas circulation cleaning device 2 through the exhaust flexible hose 3 and the inflation flexible hose 4, the excrement gas circulation cleaning device 2 comprises a cleaning supply box 5, a sterilization filtration deodorization device 6, an exhaust pump 7, a centrifugal water-gas separation device 8 and a gas supply pump 9, the cleaning supply box 5 is a hollow cavity, the sterilization filtration deodorization device 6, the exhaust pump 7, the centrifugal water-gas separation device 8 and the gas supply pump 9 are arranged in the cleaning supply box 5, one end of the exhaust flexible hose 3 is communicated with the sterilization filtration deodorization device 6 through the cleaning supply box 5, the input end of the exhaust pump 7 is communicated with the sterilization, filtration and deodorization device 6, the exhaust flexible hose 3 and the exhaust pump 7 are respectively arranged at two sides of the sterilization, filtration and deodorization device 6, the two sides of the centrifugal water-gas separation device 8 are respectively provided with an air inlet and an air outlet, the output end of the exhaust pump 7 is arranged at the air inlet of the centrifugal water-gas separation device 8, the input end of the gas supply pump 9 is arranged at the air outlet of the centrifugal water-gas separation device 8, one end of the inflatable flexible hose 4 penetrates through the side wall of the cleaning and supply box 5 to be communicated with the output end of the gas supply pump 9, the excrement gas anti-leakage circulation diaper 1 comprises a diaper body 10, an excrement collection base 11, a sticking part 12, an excrement detection element 13, a flexible silica gel sealing gasket 14 and an elastic waist fixing part 15, the excrement collection base 11 is arranged on, elasticity waist mounting 15 is located on urine trousers body 10, urine trousers body 10 border department is located to elasticity waist mounting 15 rigid coupling, elasticity waist mounting 15 outer wall is located to pasting portion 12, it locates elasticity waist mounting 15 and urine trousers body 10 inner wall to excrete detecting element 13, the sealed 14 edge of flexible silica gel fills up the integrated into one piece distribution along urine trousers body 10 inner wall border, and the sealed 14 of flexible silica gel can hug closely user's skin, prevents effectively that the exhaust gas from leaking, be equipped with circulation exhaust hole 16 and circulation air supply hole 17 on the urine trousers body 10.

The diaper body 10 comprises a leakage-proof layer 18, an inflation channel 19, an exhaust channel 20 and a flexible skin-friendly layer 21, wherein the inflation channel 19 and the exhaust channel 20 are arranged between the flexible skin-friendly layer 21 and the leakage-proof layer 18, the circulating exhaust hole 16 and the circulating air supply hole 17 are arranged on the flexible skin-friendly layer 21, the circulating exhaust hole 16 is communicated with the exhaust channel 20, and the circulating air supply hole 17 is communicated with the inflation channel 19.

Sterilizing, filtering and deodorizing device 6 is including removing flavor case 22, active carbon adsorption layer 23, filter layer 24 and ozone generator 25, remove flavor case 22 and locate clean supply box 5 inside wall, it sets up for airtight box to remove flavor case 22, filter layer 24 is located and is removed in the flavor case 22 and locate the one side that is close to exhaust expansion hose 3, active carbon adsorption layer 23 is located and is removed in the flavor case 22 and locate the one side of keeping away from exhaust expansion hose 3, ozone generator 25 is located and is removed in the flavor case 22, exhaust expansion hose 3 and exhaust pump 7's input are located respectively and are removed the both ends of flavor case 22 and link up continuously with removing flavor case 22.

Be equipped with circulation air cock 26, acceleration air cock 27 and circulation exhaust air cock 28 on diaper body 10, circulation air cock 28 with accelerate air cock 27 and link up with exhaust passage 20 respectively and link up, circulation air cock 26 links up with inflation passage 19 and links up, exhaust extensible hose 3 links up with circulation air cock 28, it links up with acceleration air cock 27 and circulation air cock 26 respectively to inflate extensible hose 4, be equipped with exhaust valve 29 on the circulation air cock 28, it is equipped with inflation valve 30 with higher speed on air cock 27 to inflate.

The circulating exhaust holes 16 are uniformly distributed along the excrement collecting base 11 and are uniformly distributed on the inner wall of the diaper body 10 in a shape like a Chinese character 'mi', and the circulating air supply holes 17 are uniformly distributed on the diaper body 10 around the circulating exhaust holes 16; a filter screen 31 is arranged in the circulating exhaust hole 16 and the circulating air supply hole 17; the excrement collecting base 11 is an elastic rubber capsule body, can contain and collect a large amount of excrement, cannot influence the comfort of a bedridden patient when no excrement exists, and is provided with an excrement adsorption hole so as to be convenient for being externally connected with an adsorption device; the excretion detection element 13 comprises a controller 32, a warning lamp 33 and a hydrogen sulfide sensor 34, the controller 32 is arranged on the elastic waist fixing part 15, the warning lamp 33 is arranged on the side wall of the cleaning supply box 5, the hydrogen sulfide sensor 34 is arranged on the inner wall of the diaper body 10 close to the excretion collection base 11, and the controller 32, the warning lamp 33 and the hydrogen sulfide sensor 34 are electrically connected; be equipped with flexible waterproof sealing layer 35 on the elasticity waist mounting 15, controller 32 is located in elasticity waist mounting 15 and flexible waterproof sealing layer 35, guarantees safe in utilizationly, avoids electrocuteeing.

When the diaper is used, firstly, the diaper body 10 is worn on a user through the pasting part 12, the flexible silica gel sealing gasket 14 can be tightly attached to the skin of the user, so that the leakage of the excretion gas is effectively prevented, power is supplied to enable the excretion gas leakage prevention circulation diaper 1 and the excretion gas circulation cleaning device 2 to work, the excretion condition of the user is monitored in real time by the hydrogen sulfide sensor 34, when the user does not excrete, the hydrogen sulfide sensor 34 does not react, the exhaust valve 29 is opened at the moment, the acceleration inflation valve 30 is closed, the exhaust pump 7 adsorbs the gas in the diaper body 10 to the odor removal box 22 through the circulation exhaust hole 16, the exhaust channel 20, the circulation exhaust nozzle 28 and the exhaust flexible hose 3, the gas passes through the filter layer 24, the active carbon adsorption layer 23 and the ozone generator 25 to generate ozone for sterilization, filtration, deodorization and odor removal, and the liquid substances in the centrifugal water-gas separation device 8 are separated from the gaseous substances through the centrifugal water, the clean gas after gas-liquid separation is supplied into the diaper body 10 through the gas supply pump 9 in sequence through the inflation telescopic hose 4, the circulating inflation air tap 26, the inflation channel 19 and the circulating air supply hole 17 to carry out flexible blowing and drying on the skin of a patient, when the hydrogen sulfide sensor 34 detects that the concentration of hydrogen sulfide gas in the diaper body 10 exceeds a preset value, namely a user discharges the gas, the controller 32 controls the exhaust valve 29 to be closed and controls the acceleration inflation valve 30 to be opened, the exhaust pump 7 stops working, the gas supply pump 9 supplies the gas into the diaper body 10 through the circulating inflation air tap 26, the acceleration inflation air tap 27, the circulating air supply hole 17 and the circulating exhaust hole 16, the gas can be completely supplied into the diaper body 10, excrement near the excrement circulating air supply hole 17 and the circulating exhaust hole 16 can be blown away to avoid falling to the exhaust channel 20 and the inflation channel 19, and the collecting base is opened under the action of the weight of the excrement and the, the excrement leaks into the collecting base which can be externally connected with an adsorption device to adsorb the excrement, when the gas in the centrifugal water-gas separating device 8 is conveyed, the controller 32 controls the exhaust valve 29 to be opened, the accelerating inflation valve 30 is closed, the exhaust pump 7 adsorbs the gas in the diaper body 10 into the odor removing box 22 through the circulating exhaust hole 16 and the exhaust telescopic hose 3, the ozone generated by the filter layer 24, the activated carbon adsorption layer 23 and the ozone generator 25 is sterilized, filtered, deodorized and deodorized again, the gas is discharged into the centrifugal water-gas separating device 8 through the exhaust pump 7, liquid substances and gaseous substances in the centrifugal water-gas separating device 8 are separated through the centrifugal water-gas separating device 8, the clean gas after gas-liquid separation is circularly supplied into the diaper body 10 through the inflating telescopic hose 4, the circulating inflation nozzle 26, the inflation channel 19 and the circulating air supply hole 17 again through the gas supply pump 9 to carry out flexible blowing and drying on the skin of a patient and accelerate the gas in the diaper body 10 The flow of the body enables the excrement gas in the diaper body to be rapidly circulated into clean gas.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (9)

1. A closed automatically cleaning circulating device of excrement peculiar smell which characterized in that: the excrement gas circulation cleaning device comprises a cleaning supply box, a sterilization filtration deodorization device, an exhaust pump, a centrifugal water-gas separation device and a gas supply pump, wherein the cleaning supply box is arranged in a hollow cavity, the sterilization filtration deodorization device, the exhaust pump, the centrifugal water-gas separation device and the gas supply pump are arranged in the cleaning supply box, one end of the exhaust flexible hose penetrates through the cleaning supply box and is communicated with the sterilization filtration deodorization device, the input end of the exhaust pump is communicated with the sterilization filtration deodorization device, and the exhaust flexible hose and the exhaust pump are respectively arranged on two sides of the sterilization filtration deodorization device, the two sides of the centrifugal water-gas separation device are respectively provided with an air inlet and an air outlet, the output end of the exhaust pump is arranged at the air inlet of the centrifugal water-gas separation device, the input end of the gas supply pump is arranged at the air outlet of the centrifugal water-gas separation device, one end of the inflatable flexible hose penetrates through the side wall of the cleaning supply box and is connected with the output end of the gas supply pump in a penetrating way, the excrement gas leakage-proof circulating diaper comprises a diaper body, an excrement collecting base, a pasting part, a leakage detection element, a flexible silica gel sealing gasket and an elastic waist fixing part, the excrement collecting base is arranged on the diaper body, the elastic waist fixing part is fixedly connected with the edge of the diaper body, the pasting part is arranged on the outer wall of the elastic waist fixing part, the flexible silica gel sealing gasket is distributed along the edge of the inner wall of the diaper body in an integrated forming mode, and the diaper body is provided with a circulating exhaust hole and a circulating air supply hole.

2. A closed self-cleaning circulation device for odor of excrement as claimed in claim 1, wherein: the diaper body comprises a leakage-proof layer, an inflation channel, an exhaust channel and a flexible skin-friendly layer, the inflation channel and the exhaust channel are arranged between the flexible skin-friendly layer and the leakage-proof layer, the circulating exhaust hole and the circulating air supply hole are arranged on the flexible skin-friendly layer, the circulating exhaust hole is communicated with the exhaust channel, and the circulating air supply hole is communicated with the inflation channel.

3. A closed self-cleaning circulation device for odor of excrement as claimed in claim 1, wherein: disinfect and filter deodorizing device is including removing flavor case, active carbon adsorption layer, filter layer and ozone generator, remove the flavor case and locate clean supply box inside wall, it sets up for airtight box to remove the flavor case, the filter layer is located and is removed the flavor incasement and locate the one side that is close to exhaust bellows, the active carbon adsorption layer is located and is removed the flavor incasement and locate the one side of keeping away from exhaust bellows, ozone generator is located and is removed the flavor incasement, exhaust bellows and exhaust pump's input is located respectively and is removed the both ends of flavor case and link up with removing flavor case and link up continuously.

4. A closed self-cleaning circulation device for odor of excrement as claimed in claim 2, wherein: the diaper is characterized in that a circulating inflation air nozzle, an accelerating inflation air nozzle and a circulating exhaust air nozzle are arranged on the diaper body, the circulating exhaust air nozzle and the accelerating inflation air nozzle are communicated with an exhaust channel respectively, the circulating inflation air nozzle is communicated with the inflation channel, the exhaust telescopic hose is connected with the circulating exhaust air nozzle, the inflation telescopic hose is communicated with the accelerating inflation air nozzle and the circulating inflation air nozzle respectively, an exhaust valve is arranged on the circulating exhaust air nozzle, and an accelerating inflation valve is arranged on the accelerating inflation air nozzle.

5. A closed self-cleaning circulation device for odor of excrement as claimed in claim 1, wherein: the circulating exhaust holes are uniformly distributed along the excrement collecting base and are uniformly distributed on the inner wall of the diaper body in a shape like a Chinese character 'mi', and the circulating air supply holes are uniformly distributed on the diaper body around the circulating exhaust holes.

6. A closed self-cleaning circulation device for odor of excrement as claimed in claim 1, wherein: and filter screens are arranged in the circulating exhaust hole and the circulating air supply hole.

7. A closed self-cleaning circulation device for odor of excrement as claimed in claim 1, wherein: the excrement collecting base is an elastic rubber capsule body, and excrement adsorbing holes are formed in the excrement collecting base.

8. A closed self-cleaning circulation device for odor of excrement as claimed in claim 1, wherein: the excretion detection element comprises a controller, a warning lamp and a hydrogen sulfide sensor, the controller is arranged on the elastic waist fixing part, the warning lamp is arranged on the side wall of the cleaning supply box, the hydrogen sulfide sensor is close to the excrement collecting base and is arranged on the inner wall of the diaper body, and the controller, the warning lamp and the hydrogen sulfide sensor are electrically connected.

9. A closed self-cleaning circulation device for odor of excrement as claimed in claim 8, wherein: the elastic waist fixing part is provided with a flexible waterproof sealing layer, and the controller is arranged in the elastic waist fixing part and the flexible waterproof sealing layer.

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