Nursing care equipment and cleaning assemblies
The care device forms an internal chamber for submersion disinfection by integrating a cleaning assembly with the toilet bowl, addressing the complexity of conventional disinfection methods and ensuring thorough disinfection of the toilet bowl components.
Patent Information
- Application Number
- JP2025570261
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-06-07
- Filing Date
- 2024-06-07
- Publication Date
- 2026-06-08
AI Technical Summary
Conventional care devices require complex and cumbersome methods for disinfecting the waste suction pipeline and toilet bowl components, which are often immersed in disinfectant solutions, necessitating an improvement in the disinfection process.
A care device design that allows for the formation of an internal chamber between the cleaning assembly and the toilet bowl when inserted together, enabling the toilet bowl to be submerged in a disinfectant solution for effective immersion disinfection, facilitated by a nozzle that sprays water into this chamber.
This design simplifies the disinfection process by effectively submerging the toilet bowl and other components, ensuring thorough disinfection without the need for complex immersion methods.
Smart Images

Figure 2026518473000001_ABST
Abstract
Description
Technical Field
[0001] [Cross - reference to Related Applications] This application claims the priority of a Chinese patent application with application number 202321444227.6, filed with the China National Intellectual Property Administration on June 7, 2023, and all of its contents are incorporated herein by reference.
[0002] This application relates to a cleaning assembly and a care device to which it belongs.
Background Art
[0003] Care devices are used for sucking and cleaning human body excretion wastes. Usually, they include a main body, a toilet bowl, a pant - type wearing device, a waste suction pipeline and a water supply pipeline connected between the main body and the toilet bowl, etc. Inside the main body, negative pressure source, a pump, a clean water container for supplying water, and a waste container for accommodating excretion wastes are provided. In the toilet bowl, a toilet pan for accommodating excretion wastes is provided. The main body sucks the excretion wastes in the toilet pan into the waste container through the waste suction pipeline by the suction of a negative pressure source. The pump supplies the water in the clean water container to the toilet bowl through the water supply pipeline and sprays it from the nozzle of the toilet bowl for use in washing the lower body of the human body, the toilet pan or the excretion wastes. The sewage mixed with the water used for washing and the excretion wastes in the toilet pan is sucked into the waste container through the waste suction pipeline by the suction of the negative pressure source. Since the inside of the waste suction pipeline, the inside of the toilet bowl, etc. are contaminated by excretion wastes and sewage, etc., it is necessary to regularly sterilize and disinfect the waste suction pipeline, the toilet bowl, etc. In the conventional disinfection method, the waste suction pipeline, the toilet bowl, etc. are often immersed in a disinfectant solution for sterilization and disinfection, and the operation is complicated and improvement is required.
Summary of the Invention
Problems to be Solved by the Invention
[0004] This invention provides a care device that facilitates watering, in which, when the cleaning assembly and the toilet bowl are inserted together, the cleaning assembly covers parts of the toilet bowl and other parts of the toilet bowl, forming an internal chamber between the cleaning assembly and the toilet bowl, the toilet bowl of the toilet bowl forming part of the internal chamber, and water can be poured into the internal chamber by the nozzle of the toilet bowl. This design effectively submerges the toilet bowl by pouring water into the internal chamber, and when disinfectant is contained in the water in the internal chamber, a disinfectant solution is formed. The internal chamber itself effectively and sufficiently contains the water or disinfectant solution, thereby effectively submerging the toilet bowl, and facilitating immersion disinfection of parts of the toilet bowl and other parts of the toilet bowl based on this design. [Means for solving the problem]
[0005] A care device comprising a toilet that is attached to a person's body and capable of containing human waste, wherein the toilet includes a toilet bowl for containing human waste and a first nozzle for spraying water, the care device further comprising a cleaning assembly, wherein when the cleaning assembly and the toilet are inserted together, the cleaning assembly covers the toilet bowl and the first nozzle, and when the cleaning assembly and the toilet are inserted together, an internal chamber is formed between the cleaning assembly and the toilet, the toilet bowl constitutes part of the internal chamber, and the first nozzle can spray water into the internal chamber.
[0006] Preferably, the cleaning assembly includes a recess, and when the cleaning assembly and the toilet bowl are inserted, the recess is connected to the toilet bowl, and the recess constitutes part of the internal chamber.
[0007] Preferably, the care device further includes a pant-type wearing device for attachment to the human body, the pant-type wearing device includes a connecting bracket and a crotch opening, the connecting bracket forming at least a portion of the crotch opening, and after the pant-type wearing device is attached to the human body, the toilet bowl is indirectly attached to the human body by contacting the connecting bracket, and the toilet bowl can optionally contact either the cleaning assembly or the connecting bracket of the pant-type wearing device.
[0008] Preferably, with the cleaning assembly and toilet bowl inserted, the first nozzle is exposed into the internal chamber, and the first nozzle can spray water into the internal chamber to fill it with water.
[0009] Preferably, the toilet collection unit further includes a waste discharge pipe, the front end of which is located at the rear end of the toilet bowl and is in direct communication with the toilet bowl, and the care device further includes a main body and a waste suction pipe, the waste discharge pipe constitutes a part of the waste suction pipe, the waste suction pipe further includes a first waste suction hose device, one end of the first waste suction hose device is inserted into the toilet collection unit, and the other end of the first waste suction hose device is inserted into the main body, and the internal chamber, waste discharge pipe, and first waste The waste suction hose device can be sequentially connected to fluids, the first nozzle can supply water to the waste suction pipeline via the internal chamber, the first nozzle can spray water into the internal chamber to fill the internal chamber, the waste discharge pipeline, and the first waste suction hose device with water, the first water supply pipeline supplies water to the first nozzle, the main body includes a pump, the pump can supply water via the first water supply pipeline and spray water through the first nozzle.
[0010] Preferably, the care device further includes a main body and a waste suction line, the toilet collector further includes a waste discharge line, the waste discharge line constitutes a part of the waste suction line, the waste suction line further includes a first waste suction hose device, the first waste suction hose device enables fluid communication between the toilet collector and the main body, the main body includes a negative pressure source that provides power to suction the excrement and a waste container, the excrement in the toilet bowl is sucked into the waste container via the waste suction line by the suction of the negative pressure source, and an internal chamber The sewage discharge pipeline and the first sewage suction hose device are in fluid communication in order, and the first nozzle can supply water to the sewage suction pipeline through the internal chamber. The cleaning assembly further includes an intake check valve, which provides unidirectional intake into the internal chamber. When the intake check valve opens, air from the external environment flows into the internal chamber through the intake check valve. When a negative pressure source is drawn in, the intake check valve opens, and air from the external environment flows into the internal chamber through the intake check valve.
[0011] The present invention further provides a cleaning assembly for use in a care device, which includes a toilet that is attached to a human body and capable of containing human waste, wherein the toilet includes a toilet bowl for containing human waste and a first nozzle for spraying water, wherein when the cleaning assembly and the toilet are inserted together, the cleaning assembly covers the toilet bowl and the first nozzle, when the cleaning assembly and the toilet are inserted together, an internal chamber is formed between the cleaning assembly and the toilet, the toilet bowl constitutes a part of the internal chamber, and the first nozzle can spray water into the internal chamber. [Brief explanation of the drawing]
[0012] [Figure 1] This is an exploded view of the toilet collection device and pant-type wearing device of the caregiving equipment according to the present invention. [Figure 2] This is a perspective view of the pant-type wearing device for nursing care equipment according to the present invention. [Figure 3] This is a perspective view of the combination of the toilet collection device, pant-type wearing device, and various piping systems for caregiving equipment according to the present invention. [Figure 4] This is an exploded view of the toilet collection device for caregiving equipment according to the present invention. [Figure 5] This is a horizontal cross-sectional view showing the connection bracket for the caregiving device and the toilet bowl inserted according to the present invention. [Figure 6] This is a perspective view of the connecting bracket for a pant-type wearing device for nursing care equipment according to the present invention. [Figure 7] This is an exploded view of the connecting bracket for the pant-type wearing device of the caregiving equipment according to the present invention. [Figure 8] This is a vertical cross-sectional view showing the cleaning assembly and toilet bowl according to the present invention in an inserted state. [Figure 9] This is a perspective view showing the cleaning assembly and toilet bowl according to the present invention in an inserted state. [Figure 10] This is another perspective view showing the cleaning assembly and toilet bowl as described in this application with the toilet bowl inserted. [Figure 11] This is a perspective view of the main body of the caregiving device according to the present invention (with each pipe connected). [Figure 12] This is a magnified view of a portion of Figure 8. [Figure 13] This is an exploded view of the intake check valve of the cleaning assembly according to the present invention. [Figure 14] This is a perspective view of the cleaning assembly according to the present invention. [Figure 15] This is another perspective view of the cleaning assembly according to the present invention. [Figure 16] This is an exploded view of the cleaning assembly according to the present invention. [Figure 17] This is a perspective view of the main body of the caregiving device according to the present invention (with a portion of the housing of the main body obscured). [Modes for carrying out the invention]
[0013] As shown in FIGS. 1 to 17, the care device of the present application includes a toilet 5 and a pant-type wearing device 2. The toilet 5 can be worn on the human body and accommodate the excretion waste of the human body. The pant-type wearing device 2 is for wearing on the human body. After the pant-type wearing device 2 is worn on the human body, the toilet 5 can be indirectly worn on the human body by being inserted into the pant-type wearing device 2. The care device further includes a pant-type main body 3, a connection bracket 4, and a crotch opening 20. The connection bracket 4 is connected to the pant-type main body 3. The crotch opening 20 is located at the crotch of the pant-type wearing device 2 and is used for human excretion. The toilet 5 includes a toilet bowl 520 for accommodating the excretion waste of the human body. The connection bracket 4 can be used for the insertion of the pant-type wearing device 2 and the toilet 5. The toilet 5 can be inserted into the pant-type wearing device 2 by being removably inserted into the connection bracket 4. The toilet 5 can be indirectly worn on the human body by being inserted into the connection bracket 4. The pant-type wearing device 2 enables quick and convenient insertion with the toilet 5 by means of the connection bracket 4. In the state where the connection bracket 4 and the toilet 5 are inserted, the connection bracket 4 is attached to the toilet 5.
[0014] The pant-type main body 3 is easy to deform and can use a flexible material. The pant-type main body 3 includes a leak-proof packing 30, an upper covering part 31, and a lower covering part 32. The leak-proof packing 30 is in close contact with the human body and can use gel packing, sponge packing, gas-filled packing, latex packing, etc. The leak-proof packing 30 is located corresponding to the crotch opening 20. After the pant-type wearing device 2 is worn on the human body, the leak-proof packing 30 can be in close contact with the human body, preventing the excretion waste when the human body excretes from leaking between the leak-proof packing 30 and the human body. After the pant-type wearing device 2 is worn on the human body, the upper covering part 31 corresponds to the abdomen of the human body, and the lower covering part 32 corresponds to the buttocks and the lumbar and dorsal parts of the human body.
[0015] The pants-type wearing device 2 further includes a urine collection cover 22. The urine collection cover 22 is in a raised state. The urine collection cover 22 is connected to the pants-type main body 3. Further, the urine collection cover 22 is adhered to the pants-type main body 3. The urine collection cover 22 can be made of a flexible material, for example, a silicone rubber material. The rear part of the urine collection cover 22 is adhered to the connection bracket 4.
[0016] The connection bracket 4 is located at the crotch part of the pants-type wearing device 2. The connection bracket 4 forms at least a part of the crotch opening 20. The connection bracket 4 includes a first left connection part 40, a first right connection part 41, a first U-shaped part 42, and a second U-shaped part 43. The first left connection part 40 is located on the left side of the crotch opening 20. The first right connection part 41 is located on the right side of the crotch opening 20. The first left connection part 40 extends downward from the left end of the second U-shaped part 43. The first right connection part 41 extends downward from the right end of the second U-shaped part 43. The first left connection part 40 and the first right connection part 41 are respectively attached to the pants-type main body 3. Further, the first left connection part 40 and the first right connection part 41 are respectively adhered to the pants-type main body 3, so as to be firmly connected to the pants-type main body 3. In the state where the pants-type wearing device 2 is worn on the human body, the first left connection part 40 and the first right connection part 41 are located between the roots of the two thighs of the human body. The first left connection part 40 and the first right connection part 41 are symmetric about the left and right. The first U-shaped part 42 is located at the front lower part of the connection bracket 4. The second U-shaped part 43 is located at the rear upper part of the connection bracket 4. The first left connection part 40 and the first right connection part 41 are respectively connected between the first U-shaped part 42 and the second U-shaped part 43. The first U-shaped part 42, the first left connection part 40, the second U-shaped part 43, and the first right connection part 41 are connected in sequence to form the crotch opening 20. The second U-shaped part 43 is connected to the rear part of the urine collection cover 22. Further, the second U-shaped part 43 is adhered to the rear part of the urine collection cover 22.
[0017] The connecting bracket 4 is provided with a first insertion groove 460, which is located on the front bottom side of the connecting bracket 4, and the front end of the toilet bowl 5 can be inserted forward into the first insertion groove 460, and with the connecting bracket 4 and the toilet bowl 5 inserted together, the front end of the toilet bowl 5 is fitted into the first insertion groove 460, and the connecting bracket 4 further includes a first arc-shaped stopper wall 461, and the first arc-shaped stopper wall 461 is the first insertion An insertion groove 460 is formed, and the first arc-shaped stopper wall 461 is connected to the first U-shaped portion 42 and located below the first U-shaped portion 42, and the first insertion groove 460 is located below the first U-shaped portion 42 and is formed between the first U-shaped portion 42 and the first arc-shaped stopper wall 461, and after being inserted into the first insertion groove 460, the front end of the toilet bowl 5 is attached to the first arc-shaped stopper wall 461.
[0018] The connecting bracket 4 has a first vent 440, an exhaust port 441, and an airflow passage. The exhaust port 441 exhausts air towards the toilet bowl 520 and is located on the edge of the crotch opening 20. The airflow passage connects the first vent 440 and the exhaust port 441. When the air pressure at the exhaust port 441 is lower than the air pressure at the first vent 440, air can flow sequentially through the first vent 440, the airflow passage, and the exhaust port 441, thereby replenishing the exhaust port 441 with air. The connecting bracket 4 forms the crotch opening 20 and is annular in shape. The first vent 440 is located on the outer circumference of the connecting bracket 4 and the exhaust port 441 is located on the inner circumference of the connecting bracket 4. The first left-side connection part 40, the first right-side connection part 41, and the second U-shaped part 43 are located on the rear side of the pant-type body 3, the first U-shaped part 42 is located on the underside of the pant-type body 3, the exhaust port 441 is formed in the first U-shaped part 42, and the first vent 440 is formed in the second U-shaped part 43.
[0019] A second vent 220 is formed in the urine collection cover 22, and the second vent 220 is located at the rear of the urine collection cover 22 and is exposed to the outside of the pants-type wearing device 2. The first vent 440 enables fluid communication between the second vent 220 and the airflow passage. The second vent 220, the first vent 440, the airflow passage, and the exhaust port 441 are connected in order to form an air transport passage. When the air pressure at the exhaust port 441 is lower than the air pressure at the second vent 220, the air outside the pants-type wearing device 2 can flow in order through the first vent 440, the airflow passage, and the exhaust port 441, thereby replenishing the air outside the pants-type wearing device 2 at the exhaust port 441.
[0020] The first vent 440 is formed on the upper side of the second U-shaped portion 43, and the second vent 220 is located above the first vent 440 and is vertically opposed to the first vent 440. The pants-type wearing device 2 further includes a protective net 21, which is adjacent to the second vent 220 and the first vent 440, and is located between the second vent 220 and the first vent 440. The protective net 21 is attached to the rear of the urine collection cover 22, is located below the second vent 220, covers the first vent 440, and performs a filtration and protective function, blocking foreign matter contained in the airflow through the second vent 220 from entering the first vent 440.
[0021] The airflow passage includes a left passage 442 and a right passage 443. The left passage 442 connects the first vent 440 and the exhaust port 441, and the right passage 443 connects the first vent 440 and the exhaust port 441. The first left connection part 40 and the first right connection part 41 are hollow. The left passage 442 penetrates the first left connection part 40, and the right passage 443 penetrates the first right connection part 41. The internal space of the first left connection part 40 constitutes part of the left passage 442, and the internal space of the first right connection part 41 constitutes part of the right passage 443. Through the left passage 442 and the right passage 443, air flows into the first vent 440, then splits and merges at the exhaust port 441. Since the connecting bracket 4 is hollow, the airflow passage is formed inside the connecting bracket 4. The connecting bracket 4 includes a first frame 450 and a second frame 451, and the first frame 450 and the second frame 451 are combined to form the connecting bracket 4. The airflow passage is formed between the first frame 450 and the second frame 451. The first frame 450 and the second frame 451 are combined in a front-to-back engagement structure and locked from the front and back by multiple screws. The joint between the first frame 450 and the second frame 451 is sealed with adhesive to prevent the airflow in the airflow passage from leaking out of the joint.
[0022] The first left-side connecting portion 40 includes a first left locking portion 400, and the first right-side connecting portion 41 includes a first right locking portion 410. The first left locking portion 400 and the first right locking portion 410 are located on both the left and right sides of the connecting bracket 4, and the first left locking portion 400 and the first right locking portion 410 may each be locking grooves and / or locking projections.
[0023] The toilet bowl 5 is inserted into the connecting bracket 4 at the front and can be connected to the pants-type wearing device 2. The toilet bowl 5 includes a locking mechanism, which includes a left locking device 50 and a right locking device 51. The left locking device 50 and the right locking device 51 are located on the left and right sides of the toilet bowl 5. The left locking device 50 is engaged with a first left locking portion 400, and the right locking device 51 is engaged with a first right locking portion 410. The left locking device 50 is provided with a left locking projection 500, and the right locking device 51 is provided with a right locking projection 510. When the connecting bracket 4 and the toilet bowl 5 are inserted together, the left locking projection 500 engages with the first left locking portion 400, and the right locking projection 510 engages with the first right locking portion 410. As the front end of the toilet bowl 5 is inserted forward into the first insertion groove 460, the left locking device 50 engages with the first left locking portion 400, and the right locking device 51 engages with the first right locking portion 410, thereby locking the toilet bowl 5 and the connecting bracket 4 together.
[0024] With the connecting bracket 4 and the toilet bowl 5 inserted, the first left connecting part 40 and the first right connecting part 41 are attached to the toilet bowl 5 and positioned between the toilet bowl 5 and the pant-type body 3. The toilet bowl 5 further includes a tray part 52 and a body part 53. The toilet bowl 520 is recessed in the tray part 52 and belongs to a part of the tray part 52. The left locking device 50 and the right locking device 51 are pivotably connected to the body part 53. The left locking device 50 and the right locking device 51 are located on both the left and right sides of the body part 53. With the connecting bracket 4 and the toilet bowl 5 inserted, the connecting bracket With the connection bracket 4 and toilet bowl 5 inserted, the first U-shaped part 42 is attached to the tray part 52, and the second U-shaped part 43 is attached to the main body part 53, and with the connection bracket 4 and toilet bowl 5 inserted, the first left connection part 40 and the first right connection part 41 are attached to the main body part 53, the tray part 52 extends forward from the bottom of the main body part 53, and the front end of the tray part 52 constitutes the front end of the toilet bowl 5, thereby allowing the front end of the tray part 52 to be inserted forward into the first insertion groove 460.
[0025] The left locking member 50 and the right locking member 51 are rotatable, and the toilet bowl 5 is further provided with a left elastic member 540 corresponding to the left locking member 50 and a right elastic member 541 corresponding to the right locking member 51. The left elastic member 540 is located between the main body 53 and the left locking member 50, and the right elastic member 541 is located between the main body 53 and the right locking member 51. With the connecting bracket 4 and the toilet bowl 5 inserted, the left locking member 50 can maintain an engaged state with the first left locking portion 400 under the action of the elastic force of the left elastic member 540, and the right locking member 51 can maintain an engaged state with the first right locking portion 410 under the action of the elastic force of the right elastic member 541. The left elastic member 540 and the right elastic member 541 may use springs. As the toilet bowl 5 is inserted forward into the connecting bracket 4, the left locking device 50 is pushed by the elastic force of the left elastic member 540 and engages with the first left locking portion 400, and the right locking device 51 is pushed by the elastic force of the right elastic member 541 and engages with the first right locking portion 410. As the left locking projection 500 protrudes to the right and the right locking projection 510 protrudes to the left, and the toilet bowl 5 is inserted forward into the connecting bracket 4, the left locking projection 500 is pushed to the right by the elastic force of the left elastic member 540 onto the left locking device 50, engaging with the first left locking portion 400, and the right locking projection 510 is pushed to the left by the elastic force of the right elastic member 541 onto the right locking device 51, engaging with the first right locking portion 410, thereby automatically engaging with the corresponding left locking portion 400 and right locking portion 410 in almost synchronous manner.
[0026] The toilet bowl 5 is further provided with a left rotation shaft 550 and a right rotation shaft 551. The left rotation shaft 550 constitutes the rotation shaft of the left locking device 50, and the right rotation shaft 551 constitutes the rotation shaft of the right locking device 51. The left locking device 50 is rotatably connected to the main body 53 via the left rotation shaft 550, and the right locking device 51 is rotatably connected to the main body 53 via the right rotation shaft 551. The left rotation shaft 550 and the right rotation shaft 551 each extend in the vertical direction, and the left rotation shaft 550, Right rotation axis 551Metal materials (for example, stainless steel) can be used. The left locking projection 500 and the left elastic member 540 are located on both the front and rear sides of the left rotation axis 550, with the left locking projection 500 located in front of the left rotation axis 550 and the left elastic member 540 located behind the left rotation axis 550. The right locking projection 510 and the right elastic member 541 are located on both the front and rear sides of the right rotation axis 551, with the right locking projection 510 located in front of the right rotation axis 551 and the right elastic member 541 located behind the right rotation axis 551.
[0027] The main body 53 is provided with a left position limiting groove 530 and a right position limiting groove 531. A portion of the left locking device 50 extends into the left position limiting groove 530, and a portion of the right locking device 51 extends into the right position limiting groove 531. Pressing the left locking device 50 by the left elastic member 540 allows the portion of the left locking device 50 to abut against the left inner surface of the left position limiting groove 530 to the left, and pressing the right locking device 51 by the right elastic member 541 allows the portion of the right locking device 51 to abut against the right inner surface of the right position limiting groove 531 to the right. The left position limiting groove 530 and the right position limiting groove 531 are recessed grooves that are recessed toward the rear. In this embodiment, the aforementioned portion of the left locking device 50 is a first projection 501 that protrudes toward the rear and is located at the rear end of the left locking device 50, and the aforementioned portion of the right locking device 51 is a second projection 511 that protrudes toward the rear and is located at the rear end of the right locking device 51.
[0028] The main body 53 is further provided with a first left recessed area 532 and a first right recessed area 533, the first left recessed area 532 and the first right recessed area 533 are located on the left and right sides of the main body 53, the left locking device 50 is fitted into and covers the first left recessed area 532, the right locking device 51 is fitted into and covers the first right recessed area 533, and the first left side connecting part 40 is further provided with a second left recessed area 401 A second right recessed area 411 is provided in the first right-side connection portion 41, the first left locking portion 400 is provided in the second left recessed area 401, and the first right locking portion 410 is provided in the second right recessed area 411. With the connection bracket 4 and the toilet bowl 5 inserted, the front part of the left locking device 50 is fitted into the second left recessed area 401, and the front part of the right locking device 51 is fitted into the second right recessed area 411. The second left recessed area 401 and the second right recessed area 411 are symmetrical. The left elastic member 540 is located within the first left recessed area 532, and the right elastic member 541 is located within the first right recessed area 533.
[0029] When using the device, the pant-type wearing device 2 is typically first attached to the body, then the toilet bowl 5 is inserted into the connecting bracket 4 at the front, the left locking device 50 is engaged with the first left locking part 400, and the right locking device 51 is engaged with the first right locking part 410 to lock the pant-type wearing device 2 and the toilet bowl 5. To unlock the device, the rear of the left locking device 50 and the rear of the right locking device 51 are pressed against each other by hand, causing the front of the left locking device 50 to rise to the left and the front of the right locking device 51 to rise to the right. This causes the left locking projection 500 to move to the left, separating from the first left locking part 400 and releasing the engagement, while the right locking projection 510 moves to the right, separating from the first right locking part 410 and releasing the engagement. At this time, the toilet bowl 5 can be moved backward, separating the toilet bowl 5 and the pant-type wearing device 2 front to back.
[0030] The toilet collection unit 5 further includes a first nozzle 560 for spraying, a second nozzle 561 for spraying, a third nozzle 562 for spraying, and a drying outlet 57. The first nozzle 560 is provided on the tray section 52 and is for washing the excrement in the toilet bowl 520. Furthermore, the first nozzle 560 is located on the front side of the toilet bowl 520 and sprays backward to discharge the excrement in the toilet bowl 520 backward. The second nozzle 561 is provided on the main body section 53 and is located on the front side of the main body section 53. The second nozzle 561 is located on the upper rear side of the toilet bowl 520 and sprays forward to wash the anus of the human body. The third nozzle 562 is provided on the main body 53, is located on the front side of the main body 53, is located above the second nozzle 561, and cleans the inside of the urine collection cover and / or the area of the human body that has been urinated on. The drying outlet 57 is located above the second nozzle 561, is located between the second nozzle 561 and the third nozzle 562, and dries the lower half of the human body. It is advantageous for drying the toilet bowl 520, and the drying outlet 57 further replenishes air near the toilet bowl 520, thereby allowing the excrement collected in the toilet bowl 520 to be more thoroughly sucked up. With the connecting bracket 4 and the toilet bowl 5 inserted, the exhaust port 441 is located adjacent to the front end of the toilet bowl 520 and above the front end of the toilet bowl 520, thereby effectively supplying air to the toilet bowl 520 and allowing the collected waste to be more sufficiently sucked to the rear. With the connecting bracket 4 and the toilet bowl 5 inserted, the exhaust port 441 is located close to the first nozzle 560 and above the first nozzle 560.
[0031] The toilet bowl 5 further includes a flexible sealing packing 580 and an annular groove 581, the flexible sealing packing 580 and the annular groove 581 forming a corresponding annular shape, the flexible sealing packing 580 is provided in the annular groove 581 and is bonded to the inner surface of the annular groove 581, the annular groove 581 is provided in the main body 53 and the tray 52, a part of the annular groove 581 is recessed on the front side of the main body 53 and another part of the annular groove 581 is recessed on the upper side of the tray 52, the flexible sealing packing The flexible sealing packing 580 surrounds the outer circumference of the toilet bowl 520, and when the connecting bracket 4 and the toilet bowl 5 are inserted, the flexible sealing packing 580 is pressed between the toilet bowl 5 and the connecting bracket 4, thereby sealing the space between the toilet bowl 5 and the connecting bracket 4 and preventing waste from the toilet bowl 520 from leaking between the toilet bowl 5 and the connecting bracket 4. The flexible sealing packing 580 and the connecting bracket 4 form a corresponding annular shape, and the flexible sealing packing 580 can be made of silicone rubber. The connecting bracket 4 is further provided with a first annular bonding surface 47 corresponding to the flexible sealing packing 580. The first annular bonding surface 47 is provided on the first left connecting portion 40, the first right connecting portion 41, the first U-shaped portion 42, and the second U-shaped portion 43. When the connecting bracket 4 and the toilet bowl 5 are inserted together, the flexible sealing packing 580 is pressed against the first annular bonding surface 47, thereby achieving a seal between the toilet bowl 5 and the connecting bracket 4.
[0032] The toilet bowl 5 is inserted into the front connecting bracket 4 and can be connected to the pant-type wearing device 2. After the toilet bowl 5 is inserted into the front connecting bracket 4, the pant-type wearing device 2 is positioned in front of the main body 53. After the toilet bowl 5 is inserted into the front connecting bracket 4, the connecting bracket 4 is attached to the main body 53 and the tray 52. After the toilet bowl 5 is inserted into the front connecting bracket 4, the first left connecting part 40 and the first right connecting part 41 are positioned in front of the main body 53 and attached to the main body 53. After the toilet bowl 5 is inserted into the connecting bracket 4, the first U-shaped part 42 is positioned above the tray part 52 and attached to the tray part 52. After the toilet bowl 5 is inserted into the connecting bracket 4, the second U-shaped part 43 is positioned above the main body part 53 and attached to the main body part 53. With the connecting bracket 4 and the toilet bowl 5 inserted, the urine collection cover 22 is positioned above the toilet bowl 520, and the crotch opening 20 and the toilet bowl 520 are connected, so that human waste enters the toilet bowl 520 through the crotch opening 20.
[0033] The caregiving equipment further includes a main body 10, a waste suction line 11, an air supply line 12, a first water supply line 130, a second water supply line 131, and a third water supply line 132, wherein the first water supply line 130 supplies water to the first nozzle 560, the second water supply line 131 supplies water to the second nozzle 561, and the third water supply line 132 supplies water to the third nozzle 562. The main body 10 is equipped with a negative pressure source 100 that provides power for suctioning excrement, a fan 101, a heater 102, a waste container 103, a second waste suction hose device, a water purification container 105, a pump 107, and a wheel 106, wherein the negative pressure source 100, the fan 101, the heater 102, the waste container 103, and the pump 107 are located inside the main body 10. Pump 107 is located downstream of the water purification container 105 and sucks up the liquid in the water purification container 105. The first nozzle 560, the second nozzle 561, and the third nozzle 562 all use the water purification container 105 as their water source. The water supply lines 130, 131, and 132 enable fluid communication between the main body 10 and the toilet collection unit 5. Pump 107 can be supplied with water via the first water supply line 130 and sprayed from the first nozzle 560, pump 107 can be supplied with water via the second water supply line 131 and sprayed from the second nozzle 561, and pump 107 can be supplied with water via the third water supply line 132 and sprayed from the third nozzle 562. Wheel 106 is located at the bottom of the main body 10 and moves the main body 10.
[0034] The second waste suction hose device is located inside the main body 10 and is part of the waste suction pipeline 11, which enables fluid communication between the toilet bowl 5 and the main body 10. Furthermore, the waste suction pipeline 11 enables fluid communication between the toilet bowl 520 of the toilet bowl 5 and the waste container 103 of the main body 10. The negative pressure source 100 is provided with a motor and an impeller fixed to the motor's rotating shaft. The impeller can rotate by the drive of the motor's rotating shaft to generate suction force. The negative pressure source 100 is located downstream of the waste container 103, and the suction from the negative pressure source 100 draws the waste from the toilet bowl 520 into the waste container 103 via the waste suction pipeline 11. The toilet collection unit 5 is further provided with a waste discharge pipe 534, the waste discharge pipe 534 is located behind the toilet bowl 520 and extends backward from the toilet bowl 520, the waste discharge pipe 534 is provided in the main body 53 and extends backward from the toilet bowl 520 to the rear of the main body 53, the front end of the waste discharge pipe 534 is located at the rear end of the toilet bowl 520 and communicates directly with the toilet bowl 520, the waste discharge pipe 534 constitutes part of the waste suction pipe 11, the waste suction pipe 11 further includes a first waste suction hose device 110, the first waste suction hose device 110 is located outside the main body 10 and the first waste suction hose device 110 is connected to the toilet collection unit Fluid communication is enabled between the toilet bowl 520 and the main body 10. One end of the first waste suction hose device 110 is inserted into the toilet bowl 5, and the other end of the first waste suction hose device 110 is inserted into the main body 10. Furthermore, the aforementioned end of the first waste suction hose device 110 is inserted into the rear end of the waste discharge pipe 534. The toilet bowl 520, waste discharge pipe 534, first waste suction hose device 110, second waste suction hose device, and waste container 103 are in sequential fluid communication. By suction from the negative pressure source 100, the excrement in the toilet bowl 520 is sequentially sucked into the waste container 103 via the waste discharge pipe 534, the first waste suction hose device 110, and the second waste suction hose device.
[0035] After the pant-type wearing device 2 is attached to the human body and the toilet bowl 5 and connecting bracket 4 are inserted, the air pressure inside the toilet bowl 520 becomes lower than the air pressure of the external environment due to the suction of the negative pressure source 100. Air from the external environment flows sequentially through the second vent 220, protective net 21, first vent 440, airflow passage, and exhaust port 441 into the toilet bowl 520, thereby replenishing the toilet bowl 520 with air and allowing the excrement inside to be more thoroughly suctioned. The drying outlet 57 constitutes the outlet of the air supply pipe 12, and the airflow driven by the fan 101 is transported to the toilet bowl 5 via the air supply pipe 12 and discharged through the drying outlet 57 to dry the lower half of the human body. A portion of the air supply pipe 12 is located inside the main body 10 and is inserted into the heater 102. The airflow driven by the fan 101 passes through the heater 102 and is then transported to the toilet bowl 5 via the air supply pipe 12, where it is discharged as warm air from the drying outlet 57 to dry the lower half of the human body.
[0036] The caregiving device further includes a cleaning assembly 6, which is removably inserted into the toilet bowl 5, and the cleaning assembly 6 can be inserted into the toilet bowl 5 at the rear, and the cleaning assembly 6 and the toilet bowl 5 can be referred to as a work head for the caregiving device, in other words, the cleaning assembly 6 and the toilet bowl 5 constitute a work head for the caregiving device, and the toilet bowl 5 can be inserted into the pants-type wearing device 2 by inserting it into the connecting bracket 4 of the pants-type wearing device 2, and the toilet bowl 5 can be inserted either into the pants-type wearing device 2 or the cleaning assembly 6, in other words, the toilet bowl 5 can be inserted either into the connecting bracket 4 or the cleaning assembly 6, that is, the toilet bowl 5 can be inserted into the connecting bracket The toilet bowl 5 may be removed from the bracket 4 and inserted into the cleaning assembly 6, or removed from the cleaning assembly 6 and inserted into the connecting bracket 4, and the toilet bowl 5 can be selectively inserted into the connecting bracket 4 or the cleaning assembly 6. When the toilet bowl 5 and the connecting bracket 4 are inserted together, the locking mechanism engages with the connecting bracket 4. When the toilet bowl 5 and the cleaning assembly 6 are inserted together, the locking mechanism engages with the cleaning assembly 6. When the toilet bowl 5 and the connecting bracket 4 are inserted together, the left locking device 50 and the right locking device 51 engage with the connecting bracket 4. When the toilet bowl 5 and the cleaning assembly 6 are inserted together, the left locking device 50 and the right locking device 51 engage with the cleaning assembly 6.
[0037] The cleaning assembly 6 includes a frame opening 7, a recess 82, an intake check valve 83, a protective plate 84, a mounting hole 85, a handle 86, a first plug 870, a second plug 871, a third plug 872, and an outer wall 820. The frame opening 7 is used for inserting the cleaning assembly 6 into the toilet bowl 5, and the toilet bowl 5 is removably inserted into the frame opening 7. The frame opening 7 is annular, and the recess 82 is inserted into the cleaning assembly 6 from the frame opening 7. The frame opening 7 is formed in a recessed shape, and it extends in an annular shape along the edge of the recess 82. The intake check valve 83 performs unidirectional intake into the recess 82. The protective plate 84 has multiple intake holes and is located upstream of the intake check valve 83. The protective plate 84 with multiple holes performs a filtering and protective function upstream of the intake check valve 83, trapping foreign matter outside and preventing the intake check valve 83 from being damaged by contact.
[0038] The frame opening portion 7 includes a second left-side connecting portion 70, a second right-side connecting portion 71, a third U-shaped portion 72, and a fourth U-shaped portion 73. The second left-side connecting portion 70 is located on the left side of the frame opening portion 7, and the second right-side connecting portion 71 is located on the right side of the frame opening portion 7. The second left-side connecting portion 70 and the second right-side connecting portion 71 are located on both the left and right sides of the recess 82. The second left-side connecting portion 70 extends downward from the left end of the fourth U-shaped portion 73, and the second right-side connecting portion 71 The third U-shaped part 72 extends downward from the right end of the fourth U-shaped part 73, the fourth U-shaped part 73 is located at the front lower part of the frame opening 7, the second left connecting part 70 and the second right connecting part 71 are connected between the third U-shaped part 72 and the fourth U-shaped part 73, respectively, and the third U-shaped part 72, the second left connecting part 70, the fourth U-shaped part 73 and the second right connecting part 71 are connected in order to form a ring.
[0039] The cleaning assembly 6 is further provided with a second insertion groove 80 and a second arc-shaped stopper wall 81. The second insertion groove 80 is located on the front bottom side of the cleaning assembly 6, and the front end of the toilet bowl 5 can be inserted forward into the second insertion groove 80. With the cleaning assembly 6 and the toilet bowl 5 inserted together, the front end of the toilet bowl 5 is fitted into the second insertion groove 80, and the second arc-shaped stopper wall 81 forms the second insertion groove 80. The second arc-shaped stopper wall 81 is connected to the third U-shaped portion 72 and is located below the third U-shaped portion 72. The second insertion groove 80 is located below the third U-shaped portion 72 and is formed between the third U-shaped portion 72 and the second arc-shaped stopper wall 81. After being inserted into the second insertion groove 80, the front end of the toilet bowl 5 is attached to the second arc-shaped stopper wall 81. After the front end of the toilet bowl 5 is inserted into the second insertion groove 80, the bottom surface of the toilet bowl 5 is flush with the bottom surface of the second arc-shaped stopper wall 81, and the front end of the tray portion 52 can be inserted forward into the second insertion groove 80.
[0040] The second left-side connecting portion 70 includes a second left locking portion 700, and the second right-side connecting portion 71 includes a second right locking portion 710. The second left locking portion 700 and the second right locking portion 710 are located on both the left and right sides of the frame opening portion 7, and the second left locking portion 700 and the second right locking portion 710 may each be locking protrusions. The toilet bowl 5 can be inserted into the cleaning assembly 6 from the front, that is, the cleaning assembly 6 can be inserted into the toilet bowl 5 from the rear. The left locking device 50 can engage with the second left locking portion 700, and the right locking device 51 can engage with the second right locking portion 710. When the cleaning assembly 6 and the toilet bowl 5 are inserted together, the left locking protrusion 500 engages with the second left locking portion 700, and the right locking protrusion 510 engages with the second right locking portion 710. As the front end of the toilet bowl 5 is inserted forward into the second insertion groove 80, the left locking device 50 engages with the second left locking portion 700, and the right locking device 51 engages with the second right locking portion 710, thereby locking the toilet bowl 5 and the cleaning assembly 6 together and enabling quick and convenient contact between the cleaning assembly 6 and the toilet bowl 5.
[0041] With the cleaning assembly 6 and the toilet bowl 5 inserted, the frame opening 7 is attached to the toilet bowl 5. With the cleaning assembly 6 and the toilet bowl 5 inserted, the frame opening 7 is attached to the main body 53 and the tray 52, allowing the toilet bowl 5 to be inserted forward into the cleaning assembly 6. After the toilet bowl 5 is inserted forward into the cleaning assembly 6, the cleaning assembly 6 is positioned in front of the main body 53. After the cleaning assembly 6 is inserted backward into the toilet bowl 5, the second left-side connecting part 70 and the second right-side connecting part 71 are positioned in front of the main body 53 and attached to the main body 53. After the cleaning assembly 6 is inserted backward into the toilet bowl 5, the third U-shaped part 72 is positioned above the tray 52 and attached to the tray 52. After the cleaning assembly 6 is inserted backward into the toilet bowl 5, the fourth U-shaped part 73 is positioned in front of the main body 53 and attached to the main body 53.
[0042] With the cleaning assembly 6 and the toilet bowl 5 inserted, the left locking device 50 can maintain an engaged state with the second left locking portion 700 under the action of the elastic force of the left elastic member 540, and the right locking device 51 can maintain an engaged state with the second right locking portion 710 under the action of the elastic force of the right elastic member 541. As the cleaning assembly 6 is inserted into the toilet bowl 5 from behind, the left locking device 50 engages with the second left locking portion 700 under the action of the elastic force of the left elastic member 540, and the right locking device 51 engages with the second right locking portion 710 under the action of the elastic force of the right elastic member 541. As the cleaning assembly 6 is inserted into the toilet bowl 5, the left locking projection 500 is pushed to the right by the elastic force of the left elastic member 540 on the left locking device 50, engaging with the second left locking portion 700, and the right locking projection 510 is pushed to the left by the elastic force of the right elastic member 541 on the right locking device 51, engaging with the second right locking portion 710. As a result, the left locking device 50 and the right locking device 51 are pushed by the elastic forces of the left elastic member 540 and the right elastic member 541, and automatically engage with the corresponding left locking portion 400 and right locking portion 410 in almost synchronous manner.
[0043] A third left recessed area 701 is further provided in the second left connecting portion 70, and a third right recessed area 711 is further provided in the second right connecting portion 71. The second left locking portion 700 is provided in the third left recessed area 701, and the second right locking portion 710 is provided in the third right recessed area 711. With the cleaning assembly 6 and the toilet bowl 5 inserted, the front part of the left locking device 50 is fitted into the third left recessed area 701, and the front part of the right locking device 51 is fitted into the third right recessed area 711. The left locking projection 500 is located on the front right side of the left locking device 50, and the right locking projection 510 is located on the front left side of the right locking device 51. When unlocking, the rear of the left locking device 50 and the rear of the right locking device 51 are pressed against each other by hand, causing the front of the left locking device 50 to rise to the left and the front of the right locking device 51 to rise to the right. This causes the left locking projection 500 to move to the left, separating from the second left locking part 700 and releasing the engagement, while the right locking projection 510 moves to the right, separating from the second right locking part 710 and releasing the engagement. This allows the toilet bowl 5 to be moved backward, separating the toilet bowl 5 from the cleaning assembly 6.
[0044] The handheld handle 86 is used to move the cleaning assembly 6, and the handheld handle 86 is used to insert the cleaning assembly 6 into the toilet bowl 5 from the rear, with the handle 86 positioned on the opposite side of the cleaning assembly 6 from the toilet bowl 5. The mounting hole 85 is located at one end of the handle 86, the handle 86 is arch-shaped, the handle 86 is connected between the third U-shaped portion 72 and the fourth U-shaped portion 73, the handle 86 is connected between the upper side of the third U-shaped portion 72 and the front side of the fourth U-shaped portion 73, the handle 86 extends between the rear upper end and the front lower end of the cleaning assembly 6, the handle 86 is located on the outer wall 820 opposite to the toilet bowl 5, the rear upper end and the front lower end of the handle 86 are integrally connected to the outer wall 820, the outer wall 820 forms a recess 82, the frame opening portion 7 constitutes the annular edge of the outer wall 820, the rear upper end and the front lower end of the handle 86 constitute opposite ends of the handle 86, the mounting hole 85 is adjacent to the front lower end of the handle 86, and the mounting hole 85 is located above the third U-shaped portion 72.
[0045] With the cleaning assembly 6 and the toilet bowl 5 inserted, the intake check valve 83 is positioned adjacent to the first nozzle 560 and above the first nozzle 560. The protective plate 84 is located within the mounting hole 85, the inner surface of the mounting hole 85 includes a contact surface 850, the protective plate 84 is attached to the contact surface 850, the contact surface 850 is annular, the protective plate 84 is attached to the contact surface 850 forward, the intake check valve 83 is located within the mounting hole 85, the intake check valve 83 is fixed in position relative to the mounting hole 85 by interfering with the inner circumferential surface of the mounting hole 85, the protective plate 84 is sandwiched between the intake check valve 83 and the contact surface 850, the intake check valve 83 consists of a valve body 830, a front cover 831, a rear cover 832, a first seal ring 833, a second seal ring 834, and a first The front cover 831 and rear cover 832 are fitted together, and a locking mechanism (for example, a locking projection and a locking groove) is provided at the position where the front cover 831 and rear cover 832 are fitted together, and the front cover 831 and rear cover 832 are locked together by the locking mechanism, and the first seal ring 833 is located at the position where the front cover 831 and rear cover 832 are fitted together, adjacent to the locking mechanism, and the first seal ring 833 is clamped and fixed by the front cover 831 and rear cover 832.The valve body 830 includes a valve stem 8300 and a valve cap 8301. A first spring 835 is fitted onto the valve stem 8300 and is located between the valve cap 8301 and the rear cover 832. The first spring 835 is compressed between the valve cap 8301 and the rear cover 832, so that the intake check valve 83 is always closed. The intake check valve 83 is closed when the valve cap 8301 contacts the first seal ring 833 due to the pressure of the first spring 835. A second seal ring 834 is fitted onto the front cover 831 and is attached to the inner surface of the mounting hole 85. The second seal ring 834 is used to seal the space between the inner surface of the mounting hole 85 and the intake check valve 83. A flexible vibration damping member 836 is attached to the valve stem 8300 and is flexible. The vibration damping member 836 reduces noise by performing a vibration damping action between the valve stem 8300 and the rear cover 832. The rear cover 832 is provided with a through hole 8320 corresponding to the valve stem 8300. The flexible vibration damping member 836 reduces noise by performing a vibration damping action between the valve stem 8300 and the inner surface of the through hole 8320, thereby suppressing direct collision between the valve stem 8300 and the rear cover 832. If the flexible vibration damping member 836 is not provided, with the cleaning assembly 6 and toilet bowl 5 inserted, the intake check valve 83 opens due to suction from the negative pressure source 100, and vibration occurs in the valve body 830 and valve stem 8300 due to the action of the airflow, and collision noise with the rear cover 832 is more likely to occur. In this embodiment, the flexible vibration damping member 836 is engaged with the valve stem 8300.
[0046] With the cleaning assembly 6 and the toilet bowl 5 inserted together, an internal chamber 90 is formed between the cleaning assembly 6 and the toilet bowl 5, and the toilet bowl 520 constitutes part of the internal chamber 90. With the cleaning assembly 6 and the toilet bowl 5 inserted together, the recess 82 and the toilet bowl 520 are joined to form the internal chamber 90, and the recess 82 constitutes part of the internal chamber. The first nozzle 560 can spray water into the internal chamber 90 to fill the internal chamber 90 with water (or disinfectant solution if the water contains disinfectant). No. 1 nozzle 560The internal chamber 90 can supply water to the waste suction pipe 11, and the internal chamber 90, waste discharge pipe 534, and first waste suction hose device 110 are in sequential fluid communication, and further, the internal chamber 90, waste discharge pipe 534, first waste suction hose device 110, second waste suction hose device, and waste container 103 are in sequential fluid communication, and with the cleaning assembly 6 and toilet bowl 5 inserted, the first nozzle 560 is exposed inside the internal chamber 90 and sprays water into the internal chamber 90.
[0047] With the cleaning assembly 6 and the toilet bowl 5 inserted, the flexible sealing packing 580 is pressed against the toilet bowl 5 and the frame opening 7, thereby achieving a seal between the toilet bowl 5 and the frame opening 7, which isolates the internal chamber 90 from the external environment and prevents liquid in the internal chamber 90 from leaking to the outside from between the toilet bowl 5 and the frame opening 7. The flexible sealing packing 580 and the frame opening 7 form a corresponding annular shape, and the frame opening 7 is further provided with a second annular bonding surface 74 corresponding to the flexible sealing packing 580. The second annular bonding surface 74 is provided on the second left-side connection part 70, the second right-side connection part 71, the third U-shaped part 72, and the fourth U-shaped part 73. With the cleaning assembly 6 and the toilet bowl 5 inserted, the flexible sealing packing 580 is pressed against the second annular bonding surface 74, achieving a seal between the toilet bowl 5 and the frame opening 7.
[0048] As mainly shown in Figures 8 and 9, with the cleaning assembly 6 and the toilet bowl 5 inserted together, the cleaning assembly 6 covers the toilet bowl 520. From another perspective, with the toilet bowl 5 and the cleaning assembly 6 inserted together, the cleaning assembly 6 covers the toilet bowl 520. After the cleaning assembly 6 is inserted into the toilet bowl 5, the cleaning assembly 6 covers the front side of the main body 53 and the upper side of the tray 52. With the cleaning assembly 6 and the toilet bowl 5 inserted together, the first plug 870 closes the drying outlet 57, thereby isolating the drying outlet 57 from the internal chamber 90 and preventing liquid in the internal chamber 90 from flowing into the drying outlet 57, thus preventing cleaning and disinfecting liquid from flowing into the drying outlet 57 or contaminating it. To avoid this, with the cleaning assembly 6 and toilet bowl 5 inserted, the second plug 871 blocks the second nozzle 561, thereby isolating the second nozzle 561 from the internal chamber 90, preventing liquid in the internal chamber 90 from flowing into the second nozzle 561, and thus preventing cleaning and disinfection liquid from flowing into or contaminating the second nozzle 561. With the cleaning assembly 6 and toilet bowl 5 inserted, the third plug 872 blocks the third nozzle 562, thereby isolating the third nozzle 562 from the internal chamber 90, preventing liquid in the internal chamber 90 from flowing into the third nozzle 562, and thus preventing cleaning and disinfection liquid from flowing into or contaminating the third nozzle 562.The first plug 870 is made of a flexible material, such as rubber, and the cleaning assembly 6 is further provided with a first positioning projection 880, which is integrally connected to the outer wall 820, and is located in the recess 82, and the first positioning projection 880 positions the first plug 870, and the first plug 870 is fitted into the first positioning projection 880, and the first plug 870 is locked to the first positioning projection 880 by a screw, and furthermore the front end of the first plug 870 is fitted into the first positioning projection 880, and with the cleaning assembly 6 and the toilet bowl 5 inserted together, the first plug 870 is inserted into the drying outlet 57 to close the drying outlet 57, and furthermore after the cleaning assembly 6 is inserted into the toilet bowl 5 from behind, the rear end of the first plug 870 is inserted into the drying outlet 57 to close the drying outlet 57.
[0049] The second plug 871 is made of a flexible material, such as rubber, and is located in the recess 82. The cleaning assembly 6 is further provided with a second positioning projection 881, which is integrally connected to the outer wall 820. The second positioning projection 881 is located in the recess 82 and positions the second plug 871. The second plug 871 is fitted into the second positioning projection 881. Specifically, the front end of the second plug 871 is fitted into the second positioning projection 881. The second plug 871 and the first plug 870 are mutually connected. The second positioning projection 881 and the first positioning projection 880 are provided in parallel with each other, and the second plug 871 is integrally connected with the first plug 870, so that fixing the first plug 870 assists in fixing the second plug 871, and after the cleaning assembly 6 is inserted into the toilet bowl 5 from behind, the second plug 871 comes into contact with the second nozzle 561 and closes the second nozzle 561, and further after the cleaning assembly 6 is inserted into the toilet bowl 5 from behind, the rear end of the second plug 871 comes into contact with the second nozzle 561 from behind and closes the second nozzle 561.
[0050] The third plug 872 is made of a flexible material, such as rubber, and is located in the recess 82. The cleaning assembly 6 is further provided with a third positioning projection 882, which is integrally connected to the outer wall 820. The third positioning projection 882 is located in the recess 82 and positions the third plug 872. The third plug 872 is fitted into the third positioning projection 882. Specifically, the front end of the third plug 872 is fitted into the third positioning projection 882. With the cleaning assembly 6 and the toilet bowl 5 inserted together, one end of the third plug 872 covers the third nozzle 562, thereby closing the second nozzle 561. Furthermore, after the cleaning assembly 6 is inserted into the toilet bowl 5, the rear end of the third plug 872 covers the third nozzle 562, thereby closing the third nozzle 562. With the cleaning assembly 6 and the toilet bowl 5 inserted, the first positioning projection 880, the second positioning projection 881, and the third positioning projection 882 are each located between the outer wall 820 and the toilet bowl 5.
[0051] The second plug 871 and the third plug 872 are located inside the internal chamber 90. The intake check valve 83 connects the internal chamber 90 to the external environment and provides unidirectional intake into the internal chamber 90. After the intake check valve 83 opens, air from the external environment can flow into the internal chamber 90 through the intake check valve 83. The intake check valve 83 opens due to the suction of the negative pressure source 100, so air from the external environment flows into the internal chamber 90 through the intake check valve 83. With the cleaning assembly 6 and the toilet bowl 5 inserted, the waste discharge pipe 534 is in fluid communication with the internal chamber 90. No. 1 nozzle 560The system can inject water into the internal chamber 90, and the water in the internal chamber 90 is discharged through the waste discharge pipe 534. Specifically, the water in the internal chamber 90 gradually flows into the first waste suction hose device 110 through the waste discharge pipe 534, and with the cleaning assembly 6 and toilet bowl 5 inserted, the intake check valve 83 opens due to the suction of the negative pressure source 100, so that air from the outside environment flows into the internal chamber 90 through the intake check valve 83. Specifically, with the cleaning assembly 6 and toilet bowl 5 inserted, the suction of the negative pressure source 100 opens As a result, the air pressure inside the internal chamber 90 becomes negative relative to the external environment, and the pressure of the air in the external environment pushes the valve cap 8301 away from the first seal ring 833, opening the intake check valve 83, so that air from the external environment flows into the internal chamber 90 through the intake check valve 83. The outer wall 820 is integrally connected to the handle 86, and the outer wall 820 is made of plastic material. In this embodiment, the outer wall 820 is transparent, so that the conditions inside the internal chamber 90 can be observed, and the conditions inside the internal chamber 90 can be observed through the outer wall 820. With the cleaning assembly 6 and the toilet bowl 5 inserted, the outer wall 820, the main body 53 and the tray 52 together form the internal chamber 90, and after the cleaning assembly 6 is inserted into the toilet bowl 5, the outer wall 820 covers the front side of the main body 53 and the upper side of the tray 52, thereby forming the internal chamber 90 together with the main body 53 and the tray 52.
[0052] The first nozzle 560 can spray water into the internal chamber 90, filling the internal chamber 90, the waste discharge pipe 534, and the first waste suction hose device 110 with water (or disinfectant if the water contains disinfectant). If the toilet bowl 5, waste suction pipe 11, and main body 10 are not disassembled, this enables immersion disinfection of parts such as the toilet bowl 520 of the toilet bowl 5 and the inside of the waste suction pipe 11, thereby simplifying the cleaning and disinfection process. After the cleaning assembly 6 and toilet bowl 5 are inserted, the cleaning assembly 6, toilet bowl 5, and first waste suction hose device 110 can be placed on the ground. No. 1 nozzle 560The device continuously sprays water, filling the internal chamber 90, the waste discharge pipe 534, and the first waste suction hose device 110. One end of the first waste suction hose device 110 is connected to the toilet collection unit 5, and the other end of the first waste suction hose device 110 is connected to the main body 10. When the other end of the first waste suction hose device 110 is positioned high and water reaches that end, the internal chamber 90, the waste discharge pipe 534, and the first waste suction hose device 110 are filled with water. No. 1 nozzle 560 The water sprayed from the pump mixes with the disinfectant to form a disinfectant solution, which is used to clean and disinfect the toilet bowl 520, the waste discharge pipe 534, and the inside of the first waste suction hose device 110. After the disinfectant solution has basically filled the first waste suction hose device 110, the pump 107 is stopped. No. 1 nozzle 560 The water supply is shut off, and the disinfectant solution remains inside the internal chamber 90, the waste discharge pipe 534, and the first waste suction hose device 110, performing immersion disinfection of the toilet bowl 520, the waste discharge pipe 534, and the first waste suction hose device 110. The immersion disinfection time can be set according to the specific needs of sterilization and disinfection. After the immersion disinfection is complete, the disinfectant solution inside the toilet bowl 520, the waste discharge pipe 534, and the first waste suction hose device 110 is drawn into the waste container 103 by the suction of the negative pressure source 100, and the intake check valve 83 opens by the suction of the negative pressure source 100, so that the disinfectant solution inside the toilet bowl 520, the waste discharge pipe 534, and the first waste suction hose device 110 is smoothly drawn out and discharged. The disinfectant may be a powder, particulate matter, disinfectant liquid, etc., and citric acid, dibromantine, effervescent tablets, chlorine dioxide disinfectant / liquid, bromine-containing disinfectant, etc. may be selected.
[0053] If immersion disinfection is necessary, first, the toilet bowl 5 can be removed from the connecting bracket 4 to separate the pant-type wearing device 2 from the toilet bowl 5, and the pant-type wearing device 2 can be removed. The disinfectant can then be placed inside the toilet bowl 5 or the first waste suction hose device 110, preferably into the toilet bowl 520, which is convenient. Alternatively, the disinfectant can be placed into the waste discharge pipe 534. By inserting the cleaning assembly 6 and the toilet bowl 5, the recess 82 and the toilet bowl 520 form an internal chamber 90, and the flexible sealing packing 580 provides a sealing effect between the toilet bowl 5 and the cleaning assembly 6, preventing the liquid inside the internal chamber 90 from leaking. When the pump 107 is activated, No. 1 nozzle 560 It sprays water, No. 1 nozzle 560 The water sprayed from the device mixes with the disinfectant to form a disinfectant solution, which remains inside the internal chamber 90, waste discharge pipe 534, and first waste suction hose device 110 for a predetermined immersion disinfection time, thereby disinfecting the inside of the toilet bowl 520, waste discharge pipe 534, and first waste suction hose device 110 by immersion disinfection. The predetermined immersion disinfection time can be set according to the specific needs of sterilization and disinfection, and is generally 21 to 60 minutes. After the immersion disinfection is complete, the disinfectant solution inside the internal chamber 90, waste discharge pipe 534, and first waste suction hose device 110 is sucked into the waste container 103 by suction from the negative pressure source 100, and then the pump 107 is activated. No. 1 nozzle 560 By spraying water from the nozzle and simultaneously activating the negative pressure source 100 to perform suction, the inside of the internal chamber 90, the waste discharge pipe 534, and the first waste suction hose device 110 are cleaned, and any remaining disinfectant solution is completely removed. In the case of this caregiving device, if the toilet bowl 5, waste suction pipe 11, and main body 10 are not disassembled by the cleaning assembly 6, immersion disinfection is achieved for parts such as the toilet bowl 520 of the toilet bowl 5 and the inside of the waste suction pipe 11, thereby simplifying the cleaning and disinfection work, and improving the capacity of the internal chamber 90, the waste discharge pipe 534, and the first waste suction hose device 110. No. 1 nozzle 560 Based on the fountain volume per unit time, No. 1 nozzle 560 You can set the fountain's duration. No. 1 nozzle 560If the fountain spraying time is too long and the amount of spray is too much, some, and therefore too much, of the disinfectant solution will overflow from the first waste suction hose device 110 and flow into the waste container 103 via the second waste suction hose device, preventing waste and insufficient concentration of the disinfectant solution. On the other hand, if the inside of the second waste suction hose device and the inside of the waste container 103 are simultaneously immersed in disinfection, more disinfectant solution will be supplied. No. 1 nozzle 560 The fountain time needs to be extended. The water in the water purification container 105 may be a disinfectant solution which is water containing disinfectants, and furthermore, when the pump 107 is in operation, the disinfectant solution which is water containing disinfectants, No. 1 nozzle 560 The disinfectant solution is sprayed directly through the device, and is pre-prepared, allowing for more precise control of its concentration.
Claims
1. A care device comprising a toilet that is attached to the human body and capable of containing human waste, wherein the toilet includes a toilet bowl for containing human waste and a first nozzle for spraying water, the care device further comprising a cleaning assembly, wherein when the cleaning assembly and the toilet are inserted together, the cleaning assembly covers the toilet bowl and the first nozzle, when the cleaning assembly and the toilet are inserted together, an internal chamber is formed between the cleaning assembly and the toilet, the toilet bowl constitutes a part of the internal chamber, and the first nozzle can spray water into the internal chamber.
2. The care device according to claim 1, characterized in that the cleaning assembly includes a recess, and when the cleaning assembly and the toilet bowl are inserted, the recess is connected to the toilet bowl, and the recess constitutes a part of the internal chamber.
3. The care device according to claim 2, further comprising a pant-type wearing device for attachment to the human body, the pant-type wearing device comprising a connecting bracket and a crotch opening, the connecting bracket forming at least a portion of the crotch opening, and after the pant-type wearing device is attached to the human body, the toilet bowl is indirectly attached to the human body by contacting the connecting bracket, and the toilet bowl can selectively contact the cleaning assembly or the connecting bracket of the pant-type wearing device.
4. The care device according to claim 3, wherein the cleaning assembly further includes a frame opening, the recess is formed recessed from the frame opening toward the cleaning assembly, the toilet bowl can be removably abutted against the frame opening, and can also be removably abutted against the connecting bracket, the frame opening is attached to the toilet bowl when the cleaning assembly and the toilet bowl are inserted, and the connecting bracket is attached to the toilet bowl when the connecting bracket of the pants-type wearing device and the toilet bowl are inserted.
5. The connecting bracket includes a first left-side connecting portion and a first right-side connecting portion, the first left-side connecting portion and the first right-side connecting portion are located on the left and right sides of the crotch opening, the first left-side connecting portion includes a first left locking portion, and the first right-side connecting portion includes a first right locking portion; the frame opening is annular, and the frame opening includes a second left-side connecting portion and a second right-side connecting portion, the second left-side connecting portion and the second right-side connecting portion are located on the left and right sides of the recess, the second left-side connecting portion includes a second left locking portion, and the second right-side connecting portion includes a second right locking portion, the second left locking portion and the second right locking portion are located on the left and right sides of the cleaning assembly; the toilet bowl further includes a locking mechanism, the locking mechanism includes a left locking device and a right locking device, the left locking device and the right locking device are located on the left and right sides of the toilet bowl; The toilet bowl is further provided with a left elastic member corresponding to a left locking device and a right elastic member corresponding to a right locking device, and with the connecting bracket of the pants-type wearing device and the toilet bowl inserted, the left locking device can maintain a state of engagement with the first left locking portion under the action of the elastic force of the left elastic member, and the right locking device can maintain a state of engagement with the first right locking portion under the action of the elastic force of the right elastic member, and with the cleaning assembly and the toilet bowl inserted, the left locking device can maintain a state of engagement with the second left locking portion under the action of the elastic force of the left elastic member, and the right locking device can maintain a state of engagement with the second right locking portion under the action of the elastic force of the right elastic member, characterized in that the care device is as described in claim 4.
6. The frame opening further includes a third U-shaped section and a fourth U-shaped section, the third U-shaped section located at the front lower part of the frame opening, and the fourth U-shaped section located at the rear upper part of the frame opening. The third U-shaped section, the second left-side connecting section, the fourth U-shaped section, and the second right-side connecting section are connected in order to form an annular shape. The connecting bracket is further provided with a first insertion groove, and the cleaning assembly is further provided with a second insertion groove and a second arc-shaped stopper wall. The second insertion groove is located at the front bottom of the cleaning assembly, and the front end of the toilet bowl can be inserted forward into the second insertion groove. The second arc-shaped stopper wall forms the second insertion groove. The care device according to claim 5, characterized in that the P-wall is connected to the third U-shaped portion and is located below the third U-shaped portion, the second insertion groove is located below the third U-shaped portion and is formed between the third U-shaped portion and the second arc-shaped stopper wall, the front end of the toilet bowl is fitted into the first insertion groove when the connecting bracket of the pants-type wearing device and the toilet bowl are inserted, the front end of the toilet bowl is fitted into the second insertion groove when the cleaning assembly and the toilet bowl are inserted, and as the front end of the toilet bowl is inserted forward into the second insertion groove, the left locking device engages with the second left locking portion and the right locking device engages with the second right locking portion.
7. The frame opening includes a third U-shaped section and a fourth U-shaped section, and the third U-shaped section, the second left-side connecting section, the fourth U-shaped section, and the second right-side connecting section are connected in order to form a ring, and the toilet bowl further includes a tray section and a main body section, the left elastic member is located between the main body section and the left locking device, the right elastic member is located between the main body section and the right locking device, the tray section extends forward from the lower part of the main body section, the toilet bowl is recessed in the tray section, the left locking device and the right locking device are pivotally connected to the main body section, the left locking device and the right locking device are located on both the left and right sides of the main body section, and with the connection bracket of the pant-type wearing device and the toilet bowl inserted, the connection bracket is attached to the main body section and the tray section, and the cleaning assembly and The care device according to claim 5, characterized in that, with the toilet bowl inserted, the frame opening is attached to the main body and tray, after the cleaning assembly is inserted into the toilet bowl from behind, the cleaning assembly is located on the front side of the main body, after the cleaning assembly is inserted into the toilet bowl from behind, the second left connection part and the second right connection part are each located on the front side of the main body and attached to the main body, after the cleaning assembly is inserted into the toilet bowl from behind, the third U-shaped part is located on the upper side of the tray and attached to the tray, and after the cleaning assembly is inserted into the toilet bowl from behind, the fourth U-shaped part is located on the front side of the main body and attached to the main body.
8. The toilet bowl further includes a flexible sealing packing, the flexible sealing packing surrounding the outer circumference of the toilet bowl, and when the connecting bracket of the pants-type wearing device and the toilet bowl are inserted, the flexible sealing packing is pressed between the toilet bowl and the connecting bracket to seal between the toilet bowl and the connecting bracket, and when the cleaning assembly and the toilet bowl are inserted, the flexible sealing packing is used to seal between the toilet bowl and the frame opening, thereby isolating the internal chamber from the external environment, as described in claim 4.
9. The care device according to claim 8, further comprising an outer wall for forming the recess, a frame opening portion constituting an annular edge portion of the outer wall, and a toilet bowl further comprising an annular groove, a flexible sealing packing and the annular groove forming a corresponding annular shape, the flexible sealing packing being provided in the annular groove, a portion of the annular groove recessed on the front side of the main body portion, another portion of the annular groove recessed on the upper side of the tray portion, the flexible sealing packing forming an annular shape corresponding to the frame opening portion, the frame opening portion further comprising a second annular bonding surface corresponding to the flexible sealing packing, and the flexible sealing packing being pressed against the second annular bonding surface when the cleaning assembly and toilet bowl are inserted together.
10. The toilet bowl further comprises a tray portion and a main body portion, the tray portion extending forward from the lower part of the main body portion, the toilet bowl recessed in the tray portion, and the cleaning assembly comprising an outer wall for forming a recess, wherein after the cleaning assembly is inserted rearward into the toilet bowl, the outer wall covers the front side of the main body portion and the upper side of the tray portion, thereby forming an internal chamber together with the main body portion and the tray portion, as described in claim 2.
11. The care device according to claim 10, characterized in that the outer wall is transparent, thereby allowing observation of the conditions inside the internal chamber through the outer wall, and the cleaning assembly includes a handle, a mounting hole, and an intake check valve, the handle being located on the side of the outer wall opposite the toilet bowl, the intake check valve being located in the mounting hole, and the intake check valve providing unidirectional intake to the recess.
12. The care device according to claim 1, further comprising a pant-type wearing device for attachment to the human body, the pant-type wearing device comprising a connecting bracket, the connecting bracket located in the crotch area of the pant-type wearing device, the toilet bowl which may be detached from the connecting bracket and inserted into a cleaning assembly, or detached from the cleaning assembly and inserted into the connecting bracket, the toilet bowl which comprises a left locking device and a right locking device, the left locking device and the right locking device engaging with the connecting bracket when the toilet bowl and the connecting bracket are attached, and the left locking device and the right locking device engaging with the cleaning assembly when the toilet bowl and the cleaning assembly are attached.
13. The toilet bowl further comprises a tray portion and a main body portion, the tray portion extending forward from the lower part of the main body portion, the toilet bowl being recessed in the tray portion, and the cleaning assembly being inserted into the toilet bowl at the rear, after which the cleaning assembly covers the front side of the main body portion and the upper side of the tray portion, as described in claim 1.
14. The toilet bowl further includes a second nozzle for spraying water and a drying outlet, the first nozzle is provided on the tray portion and is located on the front side of the toilet bowl and is for washing the excrement in the toilet bowl, the second nozzle is provided on the main body portion and is located on the front side of the main body portion and is located on the upper rear side of the toilet bowl and is for spraying water forward to wash the anus of the human body, the cleaning assembly includes a first plug and a second plug, the first plug closes the drying outlet when the cleaning assembly and toilet bowl are inserted, thereby isolating the drying outlet from the internal chamber and preventing liquid in the internal chamber from flowing into the drying outlet, the second plug closes the second nozzle when the cleaning assembly and toilet bowl are inserted, thereby isolating the second nozzle from the internal chamber and preventing liquid in the internal chamber from flowing into the second nozzle, the care device according to claim 13.
15. The toilet bowl further includes a urine collection cover and a third nozzle for spraying water, wherein the third nozzle is provided on the main body, is located on the front side of the main body, is located above the second nozzle, and cleans the inside of the urine collection cover and / or the urinary area of the human body; a drying outlet is provided on the main body, is located above the second nozzle, and is located between the second nozzle and the third nozzle; the cleaning assembly includes a third plug, and with the cleaning assembly and the toilet bowl inserted, the third plug closes the third nozzle, thereby isolating the third nozzle from the internal chamber and preventing liquid in the internal chamber from flowing into the third nozzle, as described in claim 14.
16. The second plug and third plug are located within an internal chamber, and the cleaning assembly further includes an outer wall forming a recess, a first positioning projection, a second positioning projection, and a third positioning projection, wherein, with the cleaning assembly and the toilet bowl inserted, the first positioning projection, the second positioning projection, and the third positioning projection are each located between the outer wall and the toilet bowl, and the first positioning projection, the second positioning projection, and the third positioning projection are each integrally connected to the outer wall, the first positioning projection is located within the recess and positions the first plug, the second positioning projection is located within the recess and positions the second plug, the third positioning projection is located within the recess and positions the third plug, with the cleaning assembly and the toilet bowl inserted, the first plug is inserted into the drying outlet to close the drying outlet, and after the cleaning assembly is inserted into the toilet bowl, the rear end of the first plug is inserted into the drying outlet, characterized in that the care device is as described in 15.
17. The care device according to claim 1, characterized in that, with the cleaning assembly and toilet bowl inserted, the first nozzle is exposed inside the internal chamber, and the first nozzle can spray water into the internal chamber to fill it with water.
18. The toilet collection unit further includes a waste discharge pipe, the front end of which is located at the rear end of the toilet bowl and is in direct communication with the toilet bowl; the caregiving device further includes a main body and a waste suction pipe, the waste discharge pipe constitutes a part of the waste suction pipe, the waste suction pipe further includes a first waste suction hose device, one end of the first waste suction hose device is inserted into the toilet collection unit, and the other end of the first waste suction hose device is inserted into the main body; the internal chamber, the waste discharge pipe, and the first waste suction hose device are, in order, fluid The care device according to claim 17, characterized in that it can communicate with the first nozzle, which can supply water to the waste suction line via the internal chamber, which can spray water into the internal chamber to fill the internal chamber, the waste discharge line, and the first waste suction hose device with water, which supplies water to the first nozzle, and the main body includes a pump which can supply water via the first water supply line and spray water through the first nozzle.
19. The toilet collection unit further includes a main body and a waste suction line, the toilet collection unit further includes a waste discharge line, the waste discharge line constitutes a part of the waste suction line, the waste suction line further includes a first waste suction hose device, the first waste suction hose device enables fluid communication between the toilet collection unit and the main body, the main body includes a negative pressure source that provides power to suck up excrement and a waste container, the excrement in the toilet bowl is sucked into the waste container via the waste suction line by the suction of the negative pressure source, internal chamber, waste discharge line, and first waste suction The hose device is sequentially connected to fluids, the first nozzle can supply water to the waste suction line via the internal chamber, the cleaning assembly further includes an intake check valve, the intake check valve performs unidirectional intake into the internal chamber, when the intake check valve opens, air from the external environment flows into the internal chamber from the intake check valve, and when the intake check valve opens due to suction from a negative pressure source, air from the external environment flows into the internal chamber from the intake check valve, characterized in that the care device is as described in claim 1.
20. A cleaning assembly used in a caregiving device, which includes a toilet that is attached to the human body and capable of containing human waste, wherein the toilet includes a toilet bowl for containing human waste and a first nozzle for spraying water, characterized in that when the cleaning assembly and the toilet are inserted together, the cleaning assembly covers the toilet bowl and the first nozzle, when the cleaning assembly and the toilet are inserted together, an internal chamber is formed between the cleaning assembly and the toilet, the toilet bowl constitutes a part of the internal chamber, and the first nozzle can spray water into the internal chamber.