阅读说明：本技术 一种电动粪便中转装置 (Electric excrement transfer device ) 是由 薛文涛 于 2019-09-26 设计创作，主要内容包括：本发明公开一种电动粪便中转装置,包括底框、转筒、电机、主风管和网板,底框设置在粪便排管内,并可绕着粪便排管的径向线转动,其腔室中心处具有凸柱,凸柱顶部开设贯穿孔,转筒底部具有底板,底板的中心处开设圆孔,底板通过圆孔套设在凸柱侧壁,通过电机驱动转筒转动,带动网板高速转动,为残留在网板上的粪便提供径向力,并使主风管输送的风分为两道风,吹动网板,为网板上的粪便提供纵向力,巧妙的使粪便同时受到的径向力和纵向力的作用,使粪便彻底的从网板上脱离进入到粪便处理器中,保证网板的干净清洁,进而克服了粪便在网板上堆积,使粪便中转装置与粪便排管产生摩擦和细菌在网板上滋生,造成翻转困难和产生二恶臭气味的问题。(The invention discloses an electric excrement transfer device, which comprises a bottom frame, a rotary drum, a motor, a main air pipe and a screen plate, wherein the bottom frame is arranged in an excrement discharge pipe and can rotate around a radial line of the excrement discharge pipe, a convex column is arranged at the center of a cavity of the bottom frame, a through hole is formed in the top of the convex column, a bottom plate is arranged at the bottom of the rotary drum, a round hole is formed in the center of the bottom plate, the bottom plate is sleeved on the side wall of the convex column through the round hole, the rotary drum is driven to rotate by the motor to drive the screen plate to rotate at a high speed so as to provide radial force for excrement remained on the screen plate, air conveyed by the main air pipe is divided into two air flows, the screen plate is blown to provide longitudinal force for the excrement on the screen plate, the excrement is ingeniously separated from the screen plate and enters an excrement processor, the cleanness of the screen plate is ensured, the accumulation of the excrement on the screen plate is further overcome, the friction between the, causing difficulty in turning and the generation of malodorous smells.)

1. An electric excrement transfer device is characterized by comprising:

the bottom frame is arranged in the excrement discharge pipe and can rotate around the radial line of the excrement discharge pipe, a convex column is arranged at the center of a cavity of the bottom frame, and a through hole is formed in the top of the convex column;

the bottom of the rotary drum is provided with a bottom plate, a round hole is formed in the center of the bottom plate, the bottom plate is sleeved on the side wall of the convex column through the round hole, and sawteeth are arranged on the top of the inner wall of the round hole and are arranged in a circumferential mode;

the motor is arranged at the bottom of the bottom frame, an output shaft of the motor penetrates through the convex column, a gear is arranged on the output shaft, and the gear is meshed with the saw teeth to drive the rotary drum to rotate;

the main air pipe penetrates from the bottom of the bottom frame and penetrates out of the through hole;

the screen plate is fixed on the top of the rotary drum;

the end part of the main air pipe points to the screen plate, and when the screen plate rotates, air blown out by the main air pipe covers the screen plate.

2. The electric feces transfer device according to claim 1, wherein the main air duct is divided into a first air dividing duct and a second air dividing duct, ends of the first air dividing duct and the second air dividing duct are both directed to the screen plate, and when the screen plate rotates, the screen plate is covered by the air blown from the first air dividing duct and the second air dividing duct.

3. The device of claim 1, wherein the two opposite side walls of the bottom frame further have:

the supporting pipe I penetrates out of the inner wall of the excrement discharge pipe I;

the second supporting pipe penetrates out of the other inner wall of the excrement discharge pipe;

the first support tube and the second support tube are symmetrically arranged.

4. The device of claim 3, wherein the first support tube is connected to the chamber of the bottom frame, and the top of the bottom plate is formed with a plurality of through holes.

5. The electric feces transfer device according to claim 3, wherein the second support tube communicates with the through hole.

6. The electric feces transit device according to claim 2, wherein the first air distribution pipe is connected by a first-to-two joint, the two first air delivery pipes are connected with the first high-pressure nozzle, the second air distribution pipe is connected by a third-to-three joint with the three second air delivery pipes, the three second air delivery pipes are connected with the second high-pressure nozzle, and when the net plate rotates, the net plate is covered with air blown by the first high-pressure nozzle and the second high-pressure nozzle.

7. The device of claim 1, wherein a protective cover is provided at the bottom of the bottom frame.

8. The electric feces transit device according to claim 2, wherein a partition plate is detachably mounted on the top of the convex column to separate the first air distribution pipe, the second air distribution pipe and the rotary drum.

9. The electric feces transit device according to claim 8, wherein a cover plate is provided on the top of the partition plate, and the ends of the first air branch duct and the second air branch duct penetrate out of the top of the cover plate.

10. The apparatus of claim 3, further comprising a bottom frame driving rotating mechanism, which comprises:

the center of the base is provided with a through hole, and the side edge of the base is provided with a sliding chute;

the driving mechanism comprises a telescopic mechanism and a transmission rod, a cylinder body of the telescopic mechanism is fixed at the top of the side edge of the base, and the transmission rod is fixed on a piston rod of the telescopic mechanism;

the transmission assembly comprises four bolt rollers which are distributed in a rectangular shape and fixed at the bottom of the base, a conveyor belt sleeved on the four bolt rollers, a T-shaped ring fixed on one side of the conveyor belt and an L-shaped toothed plate fixed on the other side of the conveyor belt;

a gear is arranged on the second supporting pipe;

the L-shaped toothed plate is meshed with a gear on the second supporting pipe, and the transmission rod penetrates through the sliding groove and is inserted into the T-shaped ring.

Technical Field

The invention relates to the technical field of waterless toilets, in particular to an electric excrement transfer device.

Background

The ecological toilet is one kind of environment protecting toilet, and is one kind of toilet with no environmental pollution, full utilization of various kinds of resource, self-cleaning pollutant and resource reusing concept and function. The existing ecological toilet with the highest utilization rate is a toilet with excrement decomposed by microbial bacteria, which utilizes the growth and reproduction activities of the microbial bacteria to biodegrade and convert the available macromolecular organic compounds in the excrement into bacterial biomass, competitively inhibits and kills pathogenic microorganisms in the excrement, adsorbs, degrades and converts odor substances generated in the excrement, and realizes harmless and recycling treatment of the excrement. Can achieve the function of zero emission and does not cause any pollution to the environment.

With the continuous improvement of the national requirements for environmental protection, people continuously strengthen the awareness of environmental protection, and the ecological toilet is also popularized and put into use to a large extent. Due to the particularity of the environment-friendly toilet and the waterless ecological toilet, the urine of the squatting pan and the toilet bowl enters the excrement processor, so that too much urine exists in the processor, the too high humidity seriously influences the growth and the reproduction of microorganisms in the processor, the decomposition speed of the microorganisms on the excrement is greatly reduced, the odor of the waterless ecological toilet is heavy, the excrement water overflows, and the waterless ecological toilet cannot be normally used.

To this end, chinese patent application No. CN201721892248.9 discloses a fecal treatment system, which includes a urine and feces separator, a fecal processor and a urine processor; the excrement entering the excrement processor from the excrement separator is decomposed and processed through the stirring rod in the excrement processor, the microbes and the fillers, but the excrement processor is communicated with the excrement separator through an excrement pipeline, people can easily observe a black hole, the stirring rod and various fillers in the excrement processor through the excrement pipe when going to a toilet, so that the mental panic is easily caused.

However, the above-described turnover mechanism has the following problems: gravity through excrement and urine self is not enough to make excrement and urine complete drop from excrement and urine transfer device, long-term in the past, and excrement and urine can be piled up on excrement and urine transfer device, influences the upset of excrement and urine transfer device on the one hand: when excrement and urine transfer device accumulation is too much, excrement and urine transfer device produces frictional resistance with the inner wall of defecation pipe, and the upset difficulty, on the other hand influence user experience: excrement is accumulated in the excrement transfer device for a long time and cannot be cleaned, and foul smell is easily generated.

Disclosure of Invention

Therefore, the invention aims to provide an electric excrement transfer device, which can enable excrement to completely fall off and enter an excrement processor, reduce the friction resistance with the inner wall of a defecation pipe and improve the experience of a user.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

an electric stool transit device, comprising:

the bottom frame is arranged in the excrement discharge pipe and can rotate around the radial line of the excrement discharge pipe, a convex column is arranged at the center of a cavity of the bottom frame, and a through hole is formed in the top of the convex column;

the bottom of the rotary drum is provided with a bottom plate, a round hole is formed in the center of the bottom plate, the bottom plate is sleeved on the side wall of the convex column through the round hole, and sawteeth are arranged on the top of the inner wall of the round hole and are arranged in a circumferential mode;

the motor is arranged at the bottom of the bottom frame, an output shaft of the motor penetrates through the convex column, a gear is arranged on the output shaft, and the gear is meshed with the saw teeth to drive the rotary drum to rotate;

the main air pipe penetrates from the bottom of the bottom frame and penetrates out of the through hole; and

the screen plate is fixed on the top of the rotary drum;

the end part of the main air pipe points to the screen plate, and when the screen plate rotates, air blown out by the main air pipe covers the screen plate.

As a preferable aspect of the electric fecal transfer device of the present invention, the two opposite side walls of the bottom frame further have:

the supporting pipe I penetrates out of the inner wall of the excrement discharge pipe I;

the second supporting pipe penetrates out of the other inner wall of the excrement discharge pipe;

the first support tube and the second support tube are symmetrically arranged.

As a preferable scheme of the electric feces transfer device, the main air duct is divided into a first air dividing duct and a second air dividing duct, ends of the first air dividing duct and the second air dividing duct both point at the screen plate, and when the screen plate rotates, air blown out by the first air dividing duct and the second air dividing duct covers the screen plate.

As a preferable aspect of the electric fecal transfer device of the present invention, the two opposite side walls of the bottom frame further have:

the supporting pipe I penetrates out of the inner wall of the excrement discharge pipe I;

the second supporting pipe penetrates out of the other inner wall of the excrement discharge pipe;

the first support tube and the second support tube are symmetrically arranged.

As a preferable scheme of the electric fecal transfer device, the first supporting tube is communicated with the cavity of the bottom frame, and the top of the bottom plate is uniformly provided with through holes.

In a preferable embodiment of the electric feces transfer device according to the present invention, the second support tube is in communication with the through hole.

As a preferable scheme of the electric feces transit device, the first air distribution pipe is connected through a first-to-second connector, the two first air transmission pipes are connected with the first high-pressure nozzle, the second air distribution pipe is connected with the three second air transmission pipes through a first-to-third connector, the three second air transmission pipes are connected with the second high-pressure nozzle, and when the screen plate rotates, air blown by the first high-pressure nozzle and the second high-pressure nozzle covers the screen plate.

As a preferable aspect of the electric fecal transfer device of the present invention, a protective cover is disposed at the bottom of the bottom frame.

As a preferable scheme of the electric feces transferring device of the present invention, a partition plate is detachably mounted on the top of the convex column to separate the first air distributing pipe, the second air distributing pipe and the rotary drum.

As a preferable scheme of the electric feces transferring device of the present invention, a cover plate is disposed on the top of the isolation plate, and the end portions of the first air distributing pipe and the second air distributing pipe penetrate through the top of the cover plate.

As a preferable aspect of the electric fecal transferring device of the present invention, the device further comprises a bottom frame driving rotating mechanism, which comprises:

the center of the base is provided with a through hole, and the side edge of the base is provided with a sliding chute;

the driving mechanism comprises a telescopic mechanism and a transmission rod, a cylinder body of the telescopic mechanism is fixed at the top of the side edge of the base, and the transmission rod is fixed on a piston rod of the telescopic mechanism;

the transmission assembly comprises four bolt rollers which are distributed in a rectangular shape and fixed at the bottom of the base, a conveyor belt sleeved on the four bolt rollers, a T-shaped ring fixed on one side of the conveyor belt and an L-shaped toothed plate fixed on the other side of the conveyor belt;

a gear is arranged on the second supporting pipe;

the L-shaped toothed plate is meshed with a gear on the second supporting pipe, and the transmission rod penetrates through the sliding groove and is inserted into the T-shaped ring.

Compared with the prior art: 1. the invention arranges a rotatable rotary drum on a bottom frame, the central position of an upper bottom plate of the rotary drum is skillfully provided with saw teeth, the bottom of the bottom frame is provided with a motor, an output shaft of the motor is provided with a gear, an outer ring of the gear is skillfully meshed with the saw teeth at the center of the rotary drum, so that the motor can drive the rotary drum to rotate at high speed, further a screen plate arranged on the rotary drum rotates at high speed, radial force is provided for excrement remained on the screen plate, the excrement moves towards the outer edge of the screen plate, meanwhile, high-pressure wind conveyed by a main wind pipe passes through the screen holes to provide longitudinal force vertical to the excrement moving towards the outer edge of the screen plate, the excrement is skillfully subjected to the radial force and the longitudinal force simultaneously, the excrement is thoroughly separated from the screen plate and enters an excrement processor, the cleanness of the screen plate is ensured, and the accumulation of the excrement on the, the excrement transfer device and the excrement discharge pipe generate friction and bacteria breed on the screen plate, so that the problems of difficult turning and generation of two kinds of odor are caused.

2. According to the invention, high-pressure air generated continuously by the main air pipe forms circulation in the excrement transfer device, so that the air pressure in the excrement transfer device is higher than that in the outside, and further circulation air in the transfer device is conveyed outwards continuously, so that excrement and residual liquid falling onto the screen plate cannot enter the excrement transfer device, the stable operation of a motor and various mechanisms in the excrement transfer device is ensured, and the influence of residual excrement and liquid stain is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic view showing a first embodiment of an electric feces transfer device according to the present invention in an overturned state;

FIG. 2 is a schematic view showing the electric feces transfer device after being turned over one hundred and eighty degrees according to the first embodiment of the present invention;

FIG. 3 is a bottom view of the electric stool transferring device of FIG. 1;

FIG. 4 is a top view of a portion of the structure of the electric feces transfer device of the present invention shown in FIG. 1;

FIG. 5 is a schematic view of a portion of the structure of the electric feces transfer device of the present invention shown in FIG. 4;

FIG. 6 is a schematic view of the bottom frame of the electric feces transfer device of FIG. 1 according to the present invention;

FIG. 7 is a schematic view showing the structure of the rotary drum of FIG. 1 of the electric feces transfer device according to the present invention;

FIG. 8 is a partial schematic structural view of a second embodiment of the electric feces transfer device according to the present invention;

FIG. 9 is a partial schematic structural view of a third embodiment of the electric feces transfer device according to the present invention;

fig. 10 is a schematic view of a connection structure between a bottom frame driving rotation mechanism and a bottom frame of the electric fecal transfer device according to the present invention.

In the figure: 100 bottom frames, 110, convex columns, 110a through holes, 120, a first supporting tube, 130 supporting tube II, 200 rotating cylinders, 210 bottom plates, 220 round holes, 220a saw teeth, 230 through holes, 300 motors, 310 gears, 400 main air ducts, 410, a first air distribution duct 410, 411 and a second connector, a first 412 air transmission duct, 413 high-pressure spray head I, a second air distribution duct 420, 421 and a third connector, 422 air transmission duct II, 423 high-pressure spray head II, 500 mesh plates, 600 protective covers, 700 partition plates, 800 cover plates, 900 bottom frame driving rotating mechanisms, 910 bases, 910a through holes, 910b sliding grooves, 920 driving mechanisms, 920a telescopic mechanisms, 920b transmission rods 930, 930 transmission components, 930a bolt rollers, 930b transmission belts, 930c T-shaped rings and 930d L-shaped toothed plates.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

The invention provides an electric excrement transfer device, which can enable excrement to completely fall off and enter an excrement processor, reduce the frictional resistance with the inner wall of a defecation pipe and improve the experience of a user.

Fig. 1 to 6 are schematic structural views illustrating a first embodiment of an electric stool-transferring device according to the present invention, and referring to fig. 1 to 3, the electric stool-transferring device according to the present embodiment includes: bottom frame 100, rotary drum 200, motor 300, main air pipe 400, otter board 500 and protection casing 600.

Referring to fig. 4-6, the bottom frame 100 is disposed in the excrement discharging pipe and can rotate around a radial line of the excrement discharging pipe, a convex column 110 is disposed at a center of a chamber of the bottom frame 100, a through hole 110a is formed at a top of the convex column 110, the convex column 110 is used for mounting the rotary drum 200, and the through hole 110a is used for penetrating the main air pipe 300.

Referring to fig. 1-2, a first support tube 120 and a second support tube 130 are respectively disposed on two opposite sidewalls of the bottom frame 100, and the first support tube 120 and the second support tube 130 cooperate to provide support for the bottom frame 100 to rotate, for example: the outer wall of the first support tube 120 may be provided with a driving wheel, the driving wheel is driven to rotate by an external overturning driving mechanism, and the driving wheel drives the first support tube 120 and the second support tube 130 to rotate, so as to drive the bottom frame 100 to overturn.

Referring to fig. 4, 5 and 7, the bottom of the rotating cylinder 200 has a bottom plate 210, a circular hole 220 is formed in the center of the bottom plate 210, the bottom plate 210 is sleeved on the outer wall of the convex column 100 through the circular hole 220, so that the rotating cylinder 200 can rotate around the central axis of the convex column 110, saw teeth 220a are arranged on the top of the inner wall of the circular hole 220, the saw teeth 220a are arranged in a circle, in other embodiments, through holes 230 are uniformly formed in the top of the bottom plate 210, and a support tube 120 is communicated with the chamber of the bottom frame 100, when the device is in an overturned state, the excrement falling onto the screen plate 500 through the urine and excrement separator contains excrement liquid, which cannot be discharged if entering into the rotating cylinder 200 through the aperture of the screen plate 500, not only affects the rotation of the rotating cylinder 200, but also can generate bacteria in the rotating cylinder 200 to generate offensive odor, and therefore, through the through holes 230 are uniformly formed in the top of the bottom plate 210, the excrement liquid entering the rotating drum 200 can enter the chamber of the bottom frame 100 through the through hole 230 and is discharged from the first support pipe 120, and the cleanness of the device is kept.

Referring to fig. 3-5, the motor 300 is disposed at the bottom of the bottom frame 100, an output shaft thereof penetrates the protruding pillar 110, a gear 310 is disposed on the output shaft, and the gear 310 is engaged with the saw teeth 220a, so that the motor 200 can drive the drum 200 to rotate, and the specific driving process is as follows: the output shaft of the motor 300 rotates to drive the gear 310 to rotate, and since the gear 310 is engaged with the saw teeth 220a on the bottom plate 210, the gear 310 drives the bottom plate 210 to rotate, so that the rotary drum 200 rotates.

Referring to fig. 3 and 4, the main duct 400 penetrates from the bottom of the bottom frame 100, penetrates through the through hole 110a, and is divided into a first air dividing duct 410 and a second air dividing duct 420, the end portions of the first air dividing duct 410 and the second air dividing duct 420 both point to the screen 500, when the screen 500 rotates, the screen 500 is covered by the air blown out from the first air dividing duct 410 and the second air dividing duct 420, when the high-pressure air is introduced into the main duct 400, the high-pressure air is pressurized again through the first air dividing duct 410 and the second air dividing duct 420 to be divided into two air flows, and the two air flows against the screen 500.

In other embodiments, the second support tube 130 is communicated with the through hole 110a, the main duct 400 can penetrate through one end of the second support tube 130, penetrate out from the other end of the second support tube 130, and penetrate into the cavity of the bottom frame 100 through the through hole 110a, and the cable of the motor 300 can also penetrate out from the support tube 130, so that the cable of the main duct 400 and the cable of the motor 300 can be restrained through the communication between the second support tube 130 and the through hole 110a, and the cable of the main duct 400 and the cable of the motor 300 can be prevented from scattering at the bottom of the bottom frame 100 or between the bottom frame 100 and the inner wall of the fecal excretion rack, thereby influencing the rotation of the bottom frame 100.

Referring to fig. 4, in another embodiment, the first air distributing pipe 410 is connected to the first two-by-one joint 411, the two first air conveying pipes 412 are connected to the first high pressure nozzle 413, the second air distributing pipe 420 is connected to the second three-by-one joint 421, the second three air conveying pipes 422 are connected to the second high pressure nozzle 423, and when the screen plate 500 rotates, the air blown by the first high pressure nozzle 413 and the second high pressure nozzle 423 covers the screen plate 500. The air conveyed by the air distribution pipe I410 is divided into two paths by the air conveying pipe I412 and the high-pressure spray head I413, and the air of the air distribution pipe II 420 is divided into three paths by the air conveying pipe II 422 and the high-pressure spray head II 423 and is sprayed out at high pressure together, so that the blowing strength of the air can be increased, and the excrement on the screen plate 500 can be separated quickly.

The screen plate 500 is fixed on the top of the rotary drum 200 and is used for bearing excrement, when the bottom frame 100 is not turned, the screen plate 400 is used for bearing the excrement falling into the excrement discharging pipe from the urine and excrement separator, when the bottom frame 100 is turned by one hundred eighty degrees, the screen plate 400 is also turned by one hundred eighty degrees, and the excrement on the screen plate 400 falls into the excrement processor at the moment.

The protective cover 600 is disposed at the bottom of the bottom frame 100 to provide sealing protection for the main air duct 400, the motor 300 and the cables of the motor at the bottom of the bottom frame 100.

With reference to fig. 1 to 7, the electric fecal transshipment device of the present embodiment has the following specific operation processes:

when a user uses the toilet, the state of the device is shown in fig. 1, excrement generated by the user using the toilet is discharged onto the screen 500 through the excrement discharge pipe from the excrement opening on the urine and excrement separator, excrement liquid on the excrement enters the chamber of the bottom frame 100 through the meshes on the screen 500 and is discharged from the first support pipe 120, after the user uses the toilet, the device is turned over by one hundred eighty degrees, the state of the device is shown in fig. 2, at the moment, the motor 300 is electrified, the output shaft of the motor 300 rotates to drive the gear 310 to rotate, the gear 310 drives the bottom plate to rotate at a high speed 210, the rotary drum 200 rotates at a high speed, the rotary drum 200 drives the screen 500 to rotate at a high speed, in the process of high-speed rotation of the screen 500, the rotary drum 200 provides radial force for the excrement remained on the screen 500, the excrement remained on the screen 500 moves to the outer edge of the screen 500, and meanwhile, high-pressure wind, the excrement and urine moving to the outer edge of the screen plate 500 is provided with longitudinal force vertical to the movement of the excrement and urine through the meshes by the high-pressure air which penetrates through the first air distribution pipe 410 and the second air distribution pipe 420, and the excrement and urine completely fall off from the screen plate 500 through the radial force and the longitudinal force applied to the excrement and urine, and then is discharged into an excrement processor through an excrement and urine discharge pipe.

Fig. 8 is a partial schematic structural view of a second embodiment of the electric feces transfer device according to the present invention, which is different from the above embodiments in that a partition plate 700 is detachably mounted on the top of the convex column 110 to separate the first air distribution pipe 410, the second air distribution pipe 420 and the rotary drum 200, and since the first air distribution pipe 410 and the second air distribution pipe 420 are disposed on the upper portion of the bottom plate 210, the first air distribution pipe 410 and the second air distribution pipe 420 are easily contacted with the bottom plate 210 to affect the rotation of the bottom plate 210, and thus the first air distribution pipe 410, the second air distribution pipe 420 and the rotary drum 200 are separated by the partition plate 700, and the first air distribution pipe 310 and the second air distribution pipe 320 are prevented from contacting the bottom plate 210, thereby ensuring the rotation effect of the rotary drum 200.

Fig. 9 is a partial schematic structural view of a third embodiment of the electric feces transfer device according to the present invention, and is different from the above embodiments in that a cover plate 800 is disposed on the top of a partition plate 700, the end portions of a first air distribution pipe 410 and a second air distribution pipe 420 penetrate through the top of the cover plate 800, and the first air distribution pipe 410 and the second air distribution pipe 420 are wrapped by the cover plate 800, so that the first air distribution pipe 410 and the second air distribution pipe 420 are not corroded by liquid dung, and the service life of the first air distribution pipe 410 and the second air distribution pipe 420 is prolonged.

Referring to fig. 10, the electric feces transfer device further includes a bottom frame driving rotation mechanism 900 for driving the bottom frame 100 to rotate in the feces duct, and the bottom frame driving rotation mechanism 900 includes a base 910, a driving mechanism 920, and a transmission assembly 930.

The center of the base 910 is provided with a through hole 910a, the side of the base 910 is provided with a sliding groove 910b, the driving mechanism 920 comprises a telescopic mechanism 920a and a transmission rod 920b, a cylinder of the telescopic mechanism 920a is fixed on the top of the side of the base 910, the transmission rod 920b is fixed on a piston rod of the telescopic mechanism 920a, the transmission assembly 930 comprises four bolt rollers 930a which are distributed in a rectangular shape and fixed at the bottom of the base 910, a transmission belt 930b which is sleeved on the four bolt rollers 930a, a T-shaped ring 930c which is fixed on one side of the transmission belt 930b, and an L-shaped toothed plate 930d which is fixed on the other side of the transmission belt 930b, a gear (not marked in the drawing) is arranged on the second support pipe 130, the L-shaped toothed plate 930d is engaged with a gear on.

The specific operation processes of the bottom frame driving rotating mechanism 900 and the bottom frame 100 are as follows: firstly, when the electric feces transferring device is not turned over, the piston rod on the telescopic mechanism 920a reaches the maximum range, at this time, the screen plate 500 on the feces transferring device faces upwards, so that the feces transferring device keeps a static state, when a user goes to the toilet, feces can fall onto the screen plate 500 of the feces transferring device in the feces discharging pipe from the urine and feces separator, when the user goes to the toilet, the user can press the retraction control button of the telescopic mechanism 920, at this time, the piston rod of the telescopic mechanism 920a retracts into the cylinder, during the retraction process of the piston rod of the telescopic mechanism 920a, the piston rod drives the transmission rod 920b to move along the retraction direction of the piston rod, further drives the transmission belt 930b on the transmission assembly 930 to rotate around the bolt roller 930a, at this time, the L-shaped toothed plate 930d on the transmission belt 930b drives the gear on the feces transferring device to rotate, the gear drives the support rod on the feces transferring device, and then make excrement transfer device rotatory in the defecation pipe, when telescopic machanism 920's piston rod retrieves in its cylinder body completely, transmission unit 730 drives excrement transfer device and overturns one hundred eighty degrees, and the otter board 500 on the excrement transfer device is downward at this moment.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.