Seat of excrement and urine separating and decomposing device

The seat with a defecation and urine separation device addresses the inconvenience of existing commode chairs by automating feces and urine separation and decomposition, enhancing user safety and hygiene while reducing cleaning frequency.

CN119214522APending Publication Date: 2024-12-31SINO TECH CO LTD
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Patent Information

Application Number
CN202411326385.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

Existing commode chairs are inconvenient for elderly users, particularly when traveling or at home, as they fail to effectively separate and decompose urine and feces, leading to odor and infection risks due to improper handling, and require frequent cleaning.

Method used

A seat with a defecation and urine separation device that includes a degradation cabin, negative pressure air duct system, odor treatment system, and urine collecting device, equipped with a stirring mechanism and automatic baffle control, allowing for separate collection and decomposition of feces and urine, reducing odor and infection risks.

Benefits of technology

The seat facilitates easy operation and reduces the risk of falls by elderly users, provides hygienic and environmentally friendly feces and urine separation, and decreases the frequency of cleaning labor through automated processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of seats for excrement and urine, in particular to a seat of an excrement and urine separation and decomposition device, which comprises a seat and an excrement and urine separation and decomposition treatment system arranged in the seat, a defecation opening plate is arranged above the defecation separation and decomposition treatment system, and the cushion is arranged on the defecation opening plate; the excrement and urine separation and decomposition treatment system comprises a power module, a degradation cabin, a negative pressure air duct system, a peculiar smell treatment system, an excrement and urine separation module and a urine collection device; a stirring device is arranged in the degradation cabin; the power module is arranged on one side of the degradation cabin; the negative-pressure air duct system is arranged at the top of the degradation cabin, and the peculiar smell treatment system is arranged on one side of the negative-pressure air duct system; the urine collecting device is arranged on the other side of the degradation cabin; the excrement and urine separation module is arranged above the degradation cabin and the urine collection device. Mutual conversion between a seat mode and a defecation mode is achieved, excrement and urine of the potty chair are separated and decomposed, the problem that the excrement and the urine of a user are troublesome to dump is solved, and the potty chair is environmentally friendly and sanitary.
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Description

Technical Field

[0001] The invention relates to the technical field of seats for defecation and urination, and in particular to a seat with a defecation and urination separation device. Background Art

[0002] Most of the users of commode chairs are elderly people, who have the problem of inconvenience in using the toilet when traveling or at home. There are many types of commode chairs available, but most of them are improvements on their appearance. Although ordinary commode chairs have the dual functions of chairs and toilets, they cannot collect, separate and decompose urine and feces. Moreover, current commode chairs generally have the problem of odor. Especially during use, if urine and feces cannot be handled in time, it is easy to pollute the environment, and the odor and infection source cannot be effectively controlled, increasing the probability of infection source. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and proposes to design a seat with a feces and urine separation and decomposition device, which can collect and decompose feces and urine, is convenient for users to operate and use, and reduces the risk of elderly people falling when getting out of bed to go to the bathroom. A degradation cabin is used to decompose and process feces, which is environmentally friendly and hygienic, reduces the risk of infection, and reduces the frequency of cleaning labor.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] A seat with a defecation and urine separation device comprises a seat and a defecation and urine separation device arranged in the seat; a toilet opening plate is arranged above the defecation and urine separation device, and the seat cushion is arranged on the toilet opening plate; the defecation and urine separation device comprises a power module, a degradation cabin, a negative pressure air duct system, an odor treatment system, a defecation and urine separation module, and a urine collecting device; a stirring device is arranged in the degradation cabin, and the power module is arranged on one side of the degradation cabin for driving the stirring device to quickly and fully degrade feces; the negative pressure air duct system is arranged on the top of the degradation cabin, and an odor treatment system is arranged on one side of the negative pressure air duct system, and the gas discharged from the negative pressure air duct system is odor treated by the odor treatment system to prevent air pollution; the urine collecting device is arranged on the other side of the degradation cabin; the defecation and urine separation module is arranged above the degradation cabin and the urine collecting device for defecation and urine separation.

[0006] Furthermore, the power module includes a motor, a pinion, a transmission mechanism, a large gear, and a large gear sleeve; the output end of the motor is connected to the pinion, the pinion is connected to the large gear through the transmission mechanism, the large gear is arranged on the large gear sleeve, and the large gear sleeve is driven to rotate by the motor.

[0007] Furthermore, the degradation chamber includes a lower shaft column, a stirring blade shaft, a stirring blade and a degradation cylinder; the degradation cylinder is arranged on one side of the motor; the stirring blade shaft is arranged in the degradation cylinder, and the lower end is connected to the upper end of the lower shaft column, and the lower shaft column is connected to the bottom surface of the degradation cylinder through a bearing, and the connection is sealed; the lower end of the lower shaft column is coupled with the large gear sleeve. The present invention drives the large gear sleeve to rotate by the motor, thereby driving the lower shaft column and the stirring blade shaft to rotate; the stirring blade is arranged on the stirring blade shaft. The degradation chamber can be freely taken in and out, and the stirring blade can rotate and stir under the drive of the motor.

[0008] Furthermore, the negative pressure air duct system includes an air duct lower shell, an air duct upper shell and an air duct joint. The air duct lower shell and the air duct upper shell are assembled up and down, and the air duct joint is assembled on one side of the air duct lower shell and the air duct upper shell to form the air duct.

[0009] Furthermore, the urine and feces separation module includes a urine collector and a stool opening ring; the urine collector is located in front of the stool opening ring, and the bottom is connected to the urine collection device; the stool opening ring is located on the top of the degradation chamber and is separated from the urine collector. When using the toilet, the person sits on the seat, urine flows into the urine collection device through the front end of the urine and feces separation module, and feces enter the degradation chamber through the stool opening hole.

[0010] Furthermore, a visual barrier system is arranged under the seat cushion, and the visual barrier system is arranged on the defecation opening ring of the defecation and urination separation module; the visual barrier system includes a baffle, a tooth plate, an electromagnet and two gears meshing with each other; the electromagnet is fixed on a mounting plate, and the two gears meshing with each other are arranged on the mounting plate; two baffles are arranged, which are respectively fixed on the shafts between the two gears, one of the gears meshes with the tooth plate, and the tooth plate is connected to the electromagnet through a conduction arm, and the electromagnet drives the conduction arm forward and backward to enable the tooth plate to move forward and backward, thereby driving the two gears to rotate, and since the two gears mesh with each other, the two baffles can be closed and opened.

[0011] Furthermore, a magnetic induction module is provided in the seat cushion, and the magnetic induction module is connected to the electromagnet via a cable or wirelessly. When the seat cushion is flipped upward and opened, the induction is triggered, and the magnetic induction module sends a signal to the electromagnet, and the electromagnet is energized to control the telescopic rod to retract backward, thereby opening the baffle. Conversely, when the seat cushion is flipped downward and closed, the baffle is closed. The magnetic induction module is linked to the circuit of the visual barrier system, so that the visual barrier system can automatically operate to open the baffle during the process of opening the seat cushion, which is easy to operate.

[0012] Furthermore, the urine collecting device comprises a urine collecting bucket and a smell-stopping valve arranged on the urine collecting bucket; the top of the urine collecting bucket is connected to the urine collector, and the smell-stopping valve is used to prevent the urine smell from overflowing.

[0013] Furthermore, the seat includes a seat side panel, a seat front upper connecting plate, a seat front lower door panel, a seat bottom panel, and a seat back panel; the seat side panels, toilet panel, seat front upper connecting plate, seat front lower door panel, seat bottom panel, and seat back panel are adjacent to each other and connected to form an integral whole; the seat front lower door panel is connected to the seat bottom panel by a hinge, and a push-type lock is provided on the top, which is located below the seat front upper connecting plate, and the seat front lower door panel can be flipped around the hinge, making it convenient for users to open and close the seat front lower door panel.

[0014] Furthermore, the seat cushion is laid flat on the toilet board, and the seat cushion includes a front seat cushion and a rear seat cushion, the front seat cushion and the rear seat cushion are connected by hinge 1, and the rear seat cushion is fixedly connected to the seat back plate by hinge 2. The normal use state of the seat is the seat mode, that is, the seat cushion is laid flat on the toilet board, and in the toilet mode, the seat cushion needs to be folded and stood up to expose the toilet hole of the toilet board.

[0015] Technical effects of the present invention:

[0016] Compared with the prior art, the seat with a feces and urine separation and decomposition device of the present invention has a seat structure design and a feces and urine separation and decomposition processing system that cooperates with each other, which not only realizes the mutual conversion between the seat mode and the toilet mode, but also realizes the feces and urine separation and decomposition of the toilet chair, solves the problem of the troublesome dumping of feces and urine by users, and reduces the labor intensity of nursing staff; microbial decomposition treatment technology can be used in the degradation cabin to degrade feces, realizing harmless degradation of feces, which is environmentally friendly and hygienic, reduces the risk of infection, and reduces the frequency of cleaning labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the seat structure principle of the defecation and urination separation device of the present invention (excluding the seat side panels);

[0018] Figure 2 It is a schematic diagram of the seat structure principle of the defecation and urination separation device of the present invention (including the seat side panel);

[0019] Figure 3 It is a schematic diagram of the structural principle of the seat of the defecation and urine separation device of the present invention from another angle;

[0020] Figure 4 This is a schematic diagram of the structural principle of the feces and urine separation and decomposition processing system of the present invention;

[0021] Figure 5 It is a schematic diagram of the structural principle of the seat of the defecation and urine separation device of the present invention from another angle;

[0022] Figure 6 It is a schematic diagram of the seat structure principle of the defecation and urination separation device of the present invention (excluding the seat side panels and the front lower door panel of the seat);

[0023] Figure 7 This is a schematic diagram of the structural principle of the power module of the present invention;

[0024] Figure 8 It is a longitudinal cross-sectional view of the degradation chamber of the present invention;

[0025] Fig. 9 It is an exploded view of the negative pressure air duct system, odor treatment system, visual barrier system, and urine and feces separation module structure of the present invention;

[0026] Fig.10 This is a schematic diagram of the structure principle of the visual barrier system according to Example 1 of the present invention;

[0027] Fig.11 This is a schematic diagram of the structural principle of the heating and dehumidification unit of the present invention;

[0028] Fig.12 This is a schematic diagram of the structural principle of the magnetic induction module of the present invention;

[0029] Fig.13 Schematic diagram of the structure principle of the visual barrier system of Example 2 of the present invention.

[0030] In the figure, 1. seat; 2. urine and feces separation and decomposition processing system;

[0031] 1-1, seat back; 1-2, seat cushion; 1-3, armrest assembly; 1-4, seat side panel; 1-5, toilet board; 1-6, seat front upper connecting plate; 1-7, seat front lower door panel; 1-8, tissue hanger; 1-9, seat bottom plate; 1-10, seat back plate; j-1, hinge 1; j-2, hinge 2;

[0032] 2-1, system support; 2-2, power module; 2-3, degradation cabin; 2-4, negative pressure air duct system; 2-5, odor treatment system; 2-6, visual barrier system; 2-7, urine and feces separation module; 2-8, urine collection device; 2-9, heating and dehumidification unit;

[0033] 1-2-a, front cushion 1-2; 1-2-b, rear cushion 1-2;

[0034] 1-3-a, armrest; 1-3-b, rotating shaft; 1-3-c, armrest limit block;

[0035] 2-2-a, motor; 2-2-b, small gear; 2-2-c, transmission mechanism; 2-2-d, large gear; 2-2-e, large gear sleeve;

[0036] 2-3-a, lower shaft column; 2-3-b, stirring fan shaft; 2-3-c, stirring fan; 2-3-d, degradation cylinder;

[0037] 2-4-a, air duct lower shell; 2-4-b, air duct upper shell; 2-4-c, air duct joint;

[0038] 2-5-a, filter plug; 2-5-b, filter inner core; 2-5-c, fan; 2-5-d, fan housing; 2-5-e, outer pipe plug;

[0039] 2-6-a, baffle; 2-6-b1, gear one; 2-6-b2, gear two; 2-6-c, gear; 2-6-d, electromagnet; 2-6-e1, conduction arm one; 2-6-e2, conduction arm two; 2-6-f, control board; 2-6-h, electromagnetic switch; 2-6-i, magnet; 2-6-j, wiring harness; 2-6-k, mounting plate; 2-6-m, positioning pin; 2-6-n, limit plate;

[0040] 2-7-a, urine collector; 2-7-b, feces ring;

[0041] 2-8-a, urine collection bucket; 2-8-b, odor-stopping valve; 2-8-c, liquid level sensor;

[0042] 2-9-a, heating base; 2-9-b, electric heating film; 2-9-c, heat-conducting fixing sheet metal. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention is clearly and completely described below in conjunction with the accompanying drawings.

[0044] Embodiment 1:

[0045] like Figure 1 As shown, the present embodiment relates to a seat with a feces and urine separation and decomposition device, comprising a seat 1 and a feces and urine separation and decomposition processing system 2 arranged in the seat 1 .

[0046] like Figure 2 and 3 As shown, the seat 1 includes a seat back 1-1, a seat cushion 1-2, an armrest assembly 1-3, a seat side panel 1-4, a toilet plate 1-5, a seat front upper connecting plate 1-6, a seat front lower door panel 1-7, a tissue hanger 1-8, a seat bottom panel 1-9, and a seat back panel 1-10. The seat side panels 1-4, the toilet plate 1-5, the seat front upper connecting plate 1-6, the seat front lower door panel 1-7, the seat bottom panel 1-9, and the seat back panel 1-10 are plugged into each other to form a whole. The seat side panels 1-4, the seat front upper connecting plate 1-6, and the seat back panel 1-10 near the toilet plate 1-5 are provided with reinforcing ribs for supporting the toilet plate 1-5, and the toilet plate 1-5 can be freely taken and placed. The seat back 1-1 can be freely disassembled and is provided with a soft bag.

[0047] The seat cushion 1-2 is laid flat on the toilet board 1-5, and the toilet board 1-5 is arranged on the top of the seat side board 1-4; Figure 5 As shown, the seat cushion 1-2 includes a front seat cushion 1-2-a and a rear seat cushion 1-2-b, and the front seat cushion 1-2-a and the rear seat cushion 1-2-b are connected by a hinge j-1, so that the front seat cushion 1-2-a and the rear seat cushion 1-2-b can be folded relative to each other; the rear seat cushion 1-2-b is fixedly connected to the seat back plate 1-10 by a hinge j-2, and the seat cushion 1-2 as a whole can rotate around the hinge j-2, so as to realize the opening and closing of the seat cushion 1-2; the normal use state of the seat 1 is the seat mode, that is, the seat cushion 1-2 is laid flat on the toilet board 1-5, and in the toilet mode, the seat cushion 1-2 needs to be folded and stood up to reveal the toilet hole of the toilet board 1-5.

[0048] like Figure 3 As shown, the armrest assembly 1-3 includes an armrest 1-3-a, a rotating shaft 1-3-b, and an armrest stopper 1-3-c; one end of the armrest 1-3-a is mounted on the seat side panel 1-4 through the rotating shaft 1-3-b, and the other end is supported and limited by the armrest stopper 1-3-c arranged on the seat side panel 1-4. The armrest 1-3-a can rotate around the rotating shaft 1-3-b to a certain angle, so that the user can sit conveniently.

[0049] like Figure 2 As shown, the seat side panel 1-4 includes a left side panel and a right side panel, which are assembled with a seat bottom panel 1-9, a seat back panel 1-10, and a seat front upper connecting panel 1-6 through connecting parts to form a seat 1; a seat backrest 1-1 is arranged above the seat back panel 1-10; the paper towel hanger 1-8 is arranged on the seat side panel 1-4 for placing paper towels for user convenience.

[0050] like Figure 5 As shown, the seat front lower door panel 1-7 is connected to the seat bottom plate 1-9 by a hinge, and a push-type lock is provided on the top, which is located below the seat front upper connecting plate 1-6. The seat front lower door panel 1-7 can be flipped around the hinge to facilitate users to open and close the seat front lower door panel 1-7, thereby easily taking and placing the urine collection device 2-8.

[0051] like Figure 4 and 11 As shown, the feces and urine separation and decomposition treatment system 2 includes a system bracket 2-1, a power module 2-2, a degradation cabin 2-3, a negative pressure air duct system 2-4, an odor treatment system 2-5, a visual barrier system 2-6, a feces and urine separation module 2-7, a urine collection device 2-8, and a heating and dehumidification unit 2-9. The feces and urine separation and decomposition treatment system 2 is fixed to the seat bottom plate 1-9 of the seat 1 through the system bracket 2-1 to form a whole. The system bracket 2-1 is composed of sheet metal parts and is the structural frame of the feces and urine separation and decomposition treatment system 2.

[0052] like Figure 7 As shown, the power module 2-2 includes a motor 2-2-a, a pinion 2-2-b, a transmission mechanism 2-2-c, a large gear 2-2-d, and a large gear sleeve 2-2-e; the output end of the motor 2-2-a is connected to the pinion 2-2-b, the pinion 2-2-b is connected to the large gear 2-2-d through the transmission mechanism 2-2-c, the large gear 2-2-d is arranged on the large gear sleeve 2-2-e, and the motor 2-2-a drives the large gear sleeve 2-2-e to rotate. The transmission mechanism 2-2-c is a chain or a belt.

[0053] like Figure 8 As shown, the degradation chamber 2-3 includes a degradation barrel 2-3-d and a stirring device, and the stirring device includes a lower shaft column 2-3-a, a stirring blade shaft 2-3-b and a stirring blade 2-3-c; the degradation barrel 2-3-d is arranged on one side of the motor 2-2-a; the stirring blade 2-3-c is arranged on the stirring blade shaft 2-3-b; the stirring blade shaft 2-3-b is arranged in the degradation barrel 2-3-d, and the lower end is connected to the upper end of the lower shaft column 2-3-a, and the lower shaft column 2-3-a is connected to the bottom surface of the degradation barrel 2-3-d through a bearing, and the connection is sealed; the lower end of the lower shaft column 2-3-a is coupled with the large gear sleeve 2-2-e, so that the stirring blade 2-3-c can be rotated and stirred under the drive of the motor 2-2-a. The degradation chamber 2-3 can be freely taken and placed, which is convenient for dumping waste.

[0054] like Fig. 9 As shown, the negative pressure air duct system 2-4 is arranged on the top of the degradation chamber 2-3, and the negative pressure air duct system 2-4 includes an air duct lower shell 2-4-a, an air duct upper shell 2-4-b and an air duct joint 2-4-c. The air duct lower shell 2-4-a and the air duct upper shell 2-4-b are assembled up and down, and the air duct joint 2-4-c is assembled on one side of the air duct lower shell 2-4-a and the air duct upper shell 2-4-b to form an air duct.

[0055] like Fig. 9 As shown, the odor treatment system 2-5 includes a filter plug 2-5-a, a filter core 2-5-b, a fan housing 2-5-d and an outer pipe plug 2-5-e connected in sequence; a fan 2-5-c is arranged in the fan housing 2-5-d. The gas exhausted from the negative pressure air duct system 2-4 is odor treated by the odor treatment system 2-5 to prevent air pollution. The filter core 2-5-b can be easily disassembled and replaced to remove odors. After the fan 2-5-c is running, a certain pressure difference will be produced between the inside of the degradation cabin 2-3 and the outside of the seat 1, and the airflow circulates through the negative pressure air duct system 2-4 and the odor treatment system 2-5, thereby achieving odor treatment.

[0056] like Fig. 9As shown, the urine and feces separation module 2-7 includes a urine collector 2-7-a and a stool opening ring 2-7-b; the urine collector 2-7-a is located in front of the stool opening ring 2-7-b, and the bottom is connected to the urine collecting device 2-8; the stool opening ring 2-7-b is located on the top of the degradation chamber 2-3, and is separated from the urine collector 2-7-a. When using the toilet, a person sits on the seat 1 and adjusts the sitting position, and urine flows into the urine collecting device 2-8 through the front end of the urine and feces separation module 2-7, and feces enter the degradation chamber 2-3 through the stool opening hole.

[0057] like Fig.10 As shown, the visual barrier system 2-6 is arranged on the defecation mouth ring 2-7-b of the defecation and urination separation module 2-7, and the visual barrier system 2-6 includes a baffle 2-6-a, a gear one 2-6-b1, a gear two 2-6-b2, a gear plate 2-6-c, an electromagnet 2-6-d, a conductive arm one 2-6-e1, and a conductive arm two 2-6-e2.

[0058] The electromagnet 2-6-d is fixed on the mounting plate 2-6-k, and the mounting plate 2-6-k is mounted on the defecation opening ring 2-7-b (or the mounting plate 2-6-k and the defecation opening ring 2-7-b are integrally formed), and the mounting plate 2-6-k is also provided with a gear 1 2-6-b1 and a gear 2 2-6-b2 that mesh with each other; two baffles 2-6-a are provided, which are respectively fixed on the shaft between the gear 1 2-6-b1 and the gear 2 2-6-b2, and the gear 1 2-6-b1 meshes with the tooth piece 2-6-c, and the tooth piece 2-6-c is slidably arranged on the mounting plate 2-6-k and meshed with the conducting arm 1 2- 6-e1 is fixedly connected, the conducting arm 2-6-e2 is fixedly connected to the conducting arm 1 2-6-e1, the electromagnet 2-6-d is provided with a telescopic rod which can be extended and retracted in the horizontal direction, the conducting arm 2-6-e2 is fixedly connected to the telescopic rod, the telescopic rod of the electromagnet 2-6-d is extended and retracted back and forth after being energized, thereby driving the conducting arm 2-6-e2 to move back and forth, thereby driving the tooth piece 2-6-c to move back and forth, and then driving the gear 1 2-6-b1 to rotate, due to the gear 1 2-6-b1 and the gear 2 2-6-b2, the two baffles 2-6-a are closed and opened, that is, the opening and closing of the baffle 2-6-a is realized. A magnetic induction module is provided in the seat cushion 1-2, and the magnetic induction module is connected to the electromagnet 2-6-d via a cable or wirelessly. When the seat cushion 1-2 is flipped upward and opened, induction is triggered, and the magnetic induction module sends a signal to the electromagnet 2-6-d, and the electromagnet 2-6-d is powered on to control the telescopic rod to retract backward, thereby opening the baffle 2-6-a. Conversely, when the seat cushion 1-2 is flipped downward and closed, induction is triggered, and the electromagnet 2-6-d is powered on to control the telescopic rod to extend forward, thereby closing the baffle 2-6-a. The magnetic induction module is linked to the circuit of the visual barrier system 2-6, thereby realizing the power on and off of the electromagnet 2-6-d, and further realizing the opening and closing of the seat cushion 1-2 in synchronization with the opening and closing of the visual barrier system 2-6.

[0059] Specifically, if Fig.12 As shown, the magnetic induction module includes a control board 2-6-f, an electromagnetic switch 2-6-h, a magnet 2-6-i and a wiring harness 2-6-j; the magnet 2-6-i is arranged on the seat cushion 1-2 of the seat, and the electromagnetic switch 2-6-h is arranged on the toilet board 1-5 under the seat cushion 1-2. When the seat cushion 1-2 covers the toilet board 1-5, the magnet 2-6-i just presses the electromagnetic switch 2-6-h; the electromagnetic switch 2-6-h is connected to the control board 2-6-f through the wiring harness 2-6-j, and the control board 2-6-f is arranged on the mounting plate 2-6-k.

[0060] like Figure 6As shown, the urine collecting device 2-8 is placed inside the seat 1, and the urine collecting device 2-8 can be taken out by opening the lower front door panel 1-7 of the seat. The urine collecting device 2-8 includes a urine collecting bucket 2-8-a and a odor-stopping valve 2-8-b arranged on the urine collecting bucket 2-8-a; the top of the urine collecting bucket 2-8-a is connected to the urine collector 2-7-a, and the odor-stopping valve 2-8-b is used to prevent the urine odor from overflowing. A liquid level sensor 2-8-c is arranged outside the urine collecting bucket 2-8-a. When the urine reaches the volume, the liquid level sensor 2-8-c gives an indication to prompt the user to dump the urine.

[0061] like Fig.11 As shown, the heating and dehumidifying unit 2-9 is arranged at the bottom of the degradation chamber 2-3, and the heating and dehumidifying unit 2-9 includes a heating base 2-9-a, an electric heating film 2-9-b and a heat-conducting fixed sheet metal 2-9-c arranged on the heating base 2-9-a; the electric heating film 2-9-b is arranged on the periphery of the heat-conducting fixed sheet metal 2-9-c. The electric heating film 2-9-b generates heat after being energized, and conducts the heat to the degradation chamber 2-3 through the heat-conducting fixed sheet metal 2-9-c, thereby achieving the insulation requirement of the degradation chamber 2-3.

[0062] When the seat mode of the present invention is on, the toilet opening and the seat cushion 1-2 are both in a closed state, and the seat 1 is the same as a conventional seat. When in toilet mode, the user opens the seat cushion 1-2, and the visual barrier system 2-6 automatically operates to open the baffle 2-6-a, leaking out the toilet opening. At the same time, the odor treatment system 2-5 automatically opens to generate a pressure difference, and the airflow flows out of the odor treatment system 2-5 through the negative pressure air duct system 2-4, forming a circulating airflow. The user can sit down and use the toilet normally, and the feces will fall into the degradation chamber 2-3 through the toilet opening, and the urine will be separated through the urine collector 2-7-a and flow into the urine collecting device 2-8. The corresponding urine collecting device 2-8 is provided with a liquid level sensor 2-8-c. When the urine in the urine collecting device 2-8 reaches the collection upper limit, the system will determine and send a dumping reminder to the user. After the user has finished using the toilet, he closes the seat cushion 1-2. At this time, the visual barrier system 2-6 automatically operates to close the baffle 2-6-a, and the heating and dehumidification unit 2-9 automatically operates to keep warm. At the same time, the power module 2-2 automatically turns on, thereby driving the stirring blades 2-3-c of the degradation chamber 2-3 to rotate, thereby stirring the feces and bacterial materials. The stirring cycle is executed according to the preset time. It should be noted that the present invention can add microorganisms used in the prior art for decomposing feces into the degradation chamber 2-3 to achieve microbial degradation.

[0063] The stool and urine separation device seat of the present invention not only has various functions of existing toilet seats on the market, such as a seat and a toilet, but also has a stool and urine separation automatic processing system, so that patients can easily and comfortably solve the defecation problem without additional operations. With the stool and urine separation device seat of the present invention, it is only necessary to replace and process the urine collection bucket 2-8-a once a day, which greatly reduces the workload of nursing.

[0064] The feces and urine separation and decomposition processing system 2 of the present invention is arranged in the seat 1. The patient can operate the feces and urine simply and conveniently. The patient only needs to open the folding seat cushion 1-2 to automatically open the toilet hole for convenient use. At the same time, the feces and urine can be processed separately, which is environmentally friendly and hygienic.

[0065] Embodiment 2:

[0066] like Fig.13 As shown, the present embodiment relates to a seat for separating defecation and urination, and its main structure is basically the same as that of the first embodiment, except that:

[0067] One end of the tooth plate 2-6-c is connected to the conducting arm 2-6-e1 through an axis, and the other end is located between one of the baffles 2-6-a and the mounting plate 2-6-k and meshes with the gear 2-6-b1. A limiting plate 2-6-n is provided on the opposite side of the tooth plate 2-6-c to the gear 2-6-b1. The limiting plate 2-6-n is fixed on the mounting plate 2-6-k and a gap is left between the tooth plate 2-6-c, and the gap can ensure that the tooth plate 2-6-c is meshed with the gear 2-6-b1 and that the tooth plate 2-6-c is tilted at a certain angle under the drive of the conducting arm 2-6-e1, wherein the gear baffle 2-6-a supports the tooth plate 2-6-c.

[0068] One end of the conductive arm 2-6-e2 is connected to the conductive arm 1 2-6-e1 through an axis, and the other end is connected to the telescopic rod of the electromagnet 2-6-d through the axis; the end of the conductive arm 1 2-6-e1 close to the conductive arm 2-6-e2 is connected to the mounting plate 2-6-k through a positioning pin 2-6-m, and the conductive arm 1 2-6-e1 can rotate around the positioning pin 2-6-m; the tooth plate 2-6-c and the conductive arm 1 2-6-e1, the conductive arm 2-6-e2 and the conductive arm 1 2-6-e1, and the conductive arm 2-6-e2 and the telescopic rod can all rotate relative to each other. When in use, after the electromagnet 2-6-d is energized, the telescopic rod can be extended and retracted forward and backward, and the telescopic rod, the conductive arm 2-6-e2 and the conductive arm 1 2-6-e1 form a connecting rod structure, thereby driving the tooth plate 2-6-c to move forward and backward (a certain angle of inclination will be generated during the forward and backward movement, that is, the connection between the tooth plate 2-6-c and the conductive arm 1 2-6-e1 will rotate with the positioning pin 2-6-m as the center and the distance between the connection and the positioning pin 2-6-m as the radius), and then drive the gear 1 2-6-b1 to rotate. Since the gear 1 2-6-b1 and the gear 2 2-6-b2 are meshed, the two baffles 2-6-a are closed and opened (when the telescopic rod of the electromagnet 2-6-d is extended, the baffle 2-6-a is opened, and when the telescopic rod of the electromagnet 2-6-d is retracted, the baffle 2-6-a is closed), thereby realizing the opening and closing of the baffle 2-6-a.

[0069] The above-mentioned specific implementation modes are only specific cases of the present invention. The patent protection scope of the present invention includes but is not limited to the above-mentioned specific implementation modes. Any appropriate changes or modifications made thereto by any ordinary technician in the technical field in accordance with the claims of the present invention shall fall within the patent protection scope of the present invention.

Claims

1. A seat with a defecation and urination separation device, characterized in that: The invention comprises a seat (1) and a feces and urine separation and decomposition treatment system (2) arranged in the seat (1); a toilet opening plate (1-5) is arranged above the feces and urine separation and decomposition treatment system (2), and the seat cushion (1-2) is arranged on the toilet opening plate (1-5); the feces and urine separation and decomposition treatment system (2) comprises a power module (2-2), a degradation chamber (2-3), a negative pressure air duct system (2-4), an odor treatment system (2-5), a feces and urine separation module (2-7), and a urine collection device (2-8); the degradation chamber (2- 3) is provided with a stirring device, the power module (2-2) is provided on one side of the degradation chamber (2-3) and is used to drive the stirring device; the negative pressure air duct system (2-4) is provided on the top of the degradation chamber (2-3), and an odor treatment system (2-5) is provided on one side of the negative pressure air duct system (2-4); the urine collection device (2-8) is provided on the other side of the degradation chamber (2-3); the urine and feces separation module (2-7) is provided above the degradation chamber (2-3) and the urine collection device (2-8) and is used to separate urine and feces.

2. The seat with a defecation and urination separation device according to claim 1, characterized in that: The power module (2-2) comprises a motor (2-2-a), a small gear (2-2-b), a transmission mechanism (2-2-c), a large gear (2-2-d), and a large gear sleeve (2-2-e); the output end of the motor (2-2-a) is connected to the small gear (2-2-b), the small gear (2-2-b) is connected to the large gear (2-2-d) through the transmission mechanism (2-2-c), and the large gear (2-2-d) is arranged on the large gear sleeve (2-2-e), and the large gear sleeve (2-2-e) is driven to rotate by the motor (2-2-a).

3. The seat with a defecation and urination separation device according to claim 2, characterized in that: The degradation chamber (2-3) comprises a lower shaft column (2-3-a), a stirring blade shaft (2-3-b), a stirring blade (2-3-c) and a degradation cylinder (2-3-d); the degradation cylinder (2-3-d) is arranged on one side of the motor (2-2-a); the stirring blade shaft (2-3-b) is arranged in the degradation cylinder (2-3-d), the lower end of which is connected to the upper end of the lower shaft column (2-3-a), and the lower shaft column (2-3-a) is connected to the bottom surface of the degradation cylinder (2-3-d) via a bearing; the lower end of the lower shaft column (2-3-a) is coupled to a large gear sleeve (2-2-e).

4. The seat with a defecation and urination separation device according to claim 1, characterized in that: The negative pressure air duct system (2-4) comprises an air duct lower shell (2-4-a), an air duct upper shell (2-4-b) and an air duct joint (2-4-c); the air duct lower shell (2-4-a) and the air duct upper shell (2-4-b) are assembled up and down, and the air duct joint (2-4-c) is assembled on one side of the air duct lower shell (2-4-a) and the air duct upper shell (2-4-b) to form an air duct.

5. The seat with a defecation and urination separation device according to claim 1, characterized in that: The urine and feces separation module (2-7) comprises a urine collector (2-7-a) and a feces opening ring (2-7-b); the urine collector (2-7-a) is located in front of the feces opening ring (2-7-b), and the bottom is connected to the urine collecting device (2-8); the feces opening ring (2-7-b) is located on the top of the degradation chamber (2-3), and is separated from the urine collector (2-7-a).

6. The seat with a defecation and urination separation device according to claim 5, characterized in that: A visual barrier system (2-6) is arranged below the seat cushion (1-2), and the visual barrier system (2-6) is arranged on the defecation opening ring (2-7-b) of the defecation and urine separation module (2-7); the visual barrier system (2-6) comprises a baffle (2-6-a), a tooth plate (2-6-c), an electromagnet (2-6-d) and two mutually meshing gears; the electromagnet (2-6-d) is fixed on a mounting plate (2-6-k), and the two mutually meshing gears are arranged on the mounting plate (2-6-k); two baffles (2-6-a) are arranged, and are respectively fixed on the shafts between the two gears, one of the gears is meshed with the tooth plate (2-6-c), and the tooth plate (2-6-c) is connected to the electromagnet (2-6-d) through a conducting arm.

7. The seat with a defecation and urination separation device according to claim 6, characterized in that: A magnetic induction module is arranged in the seat cushion (1-2), and the magnetic induction module is connected to the electromagnet (2-6-d) via a cable or wirelessly.

8. The seat with a defecation and urination separation device according to claim 1, characterized in that: The urine collecting device (2-8) comprises a urine collecting bucket (2-8-a) and an odor-stopping valve (2-8-b) arranged on the urine collecting bucket (2-8-a); the top of the urine collecting bucket (2-8-a) is connected to the urine collector (2-7-a), and the odor-stopping valve (2-8-b) is used to prevent the urine odor from overflowing.

9. The seat of the defecation and urination separation device according to any one of claims 1 to 8, characterized in that: The seat (1) comprises a seat side panel (1-4), a seat front upper connecting panel (1-6), a seat front lower door panel (1-7), a seat bottom panel (1-9), and a seat back panel (1-10); the seat side panel (1-4), the toilet panel (1-5), the seat front upper connecting panel (1-6), the seat front lower door panel (1-7), the seat bottom panel (1-9), and the seat back panel (1-10) are adjacently connected to each other and assembled into one body; the seat front lower door panel (1-7) is connected to the seat bottom panel (1-9) through a hinge, and a push-type lock buckle is provided on the top, which is located below the seat front upper connecting panel (1-6).

10. The seat with a defecation and urination separation device according to claim 9, characterized in that: The seat cushion (1-2) is laid flat on the toilet board (1-5), and the seat cushion (1-2) comprises a front seat cushion (1-2) and a rear seat cushion (1-2), the front seat cushion (1-2) and the rear seat cushion (1-2) are connected via a hinge 1 (j-1), and the rear seat cushion (1-2) is fixedly connected to the seat back board (1-10) via a hinge 2 (j-2).

Citation Information

Patent Citations

  • Automatic decomposition toilet

    CN104739307A

  • Excrement and urine separation flushing-free intelligent closestool

    CN111358327A

  • Nursing bed facilitating separation and decomposition of excrement and urine

    CN115737313A

  • Flushing-free biodegradable closestool

    CN210871269U

  • Medical convenient potty chair

    CN218390918U