WO2017024886A1

WO2017024886A1 - Excreta disposal device for nursing bed

Info

Publication number: WO2017024886A1
Application number: PCT/CN2016/085521
Authority: WO
Inventors: 张亦斌
Original assignee: 宁波同创电器有限公司
Priority date: 2015-08-12
Filing date: 2016-06-13
Publication date: 2017-02-16
Also published as: CN105193567B; CN105193567A

Abstract

Disclosed is an excreta disposal device for a nursing bed, comprising a collector assembly (300) for collecting excreta; a dirt container assembly (200) for holding excreta, communicated with the collector assembly (300) through a pipeline; a water supply tank assembly for providing water, having an inlet pipe (122) and an outlet pipe (121); a vacuum pump (600) for generating a negative pressure attraction, communicated with the dirt container assembly (200) through a pipeline; a main electric reversing valve assembly (400) having an input port (421) and several output ports, the input port (421) being in communication with the outlet pipe (121), wherein one of the output ports is in communication with the inlet pipe (122), and the remaining output ports are in communication with the collector assembly (300). The device has the advantages of being multifunctional, sanitary and hygienic, and has a low cost.

Description

Nursing bed excrement disposal device

Technical field

The invention belongs to the technical field of sanitary articles, and particularly relates to a waste disposal device for a nursing bed.

Background technique

Currently, care beds become the primary tool they rely on for post-operative patients, hemiplegia patients, or other patients who need to stay in bed for long periods of time. When the caregiver needs to excrete, it is very inconvenient to ask someone to help him to get up and walk to the toilet or the toilet for excretion.

Therefore, some people have designed a waste disposal device that can still perform large and small urination movements on the bed, such as the Chinese patent "excretion disposal device" (application number: 200810214345.1), which includes an absorption connector, a waste storage tank, The water tank containing the water, the spraying means, the spraying control means, and the excrement container can realize the excretion of the urine and the discharge of the excrement without the patient getting up, but since the devices are designed on the same equipment, The equipment is large in size, so the excrement container can only be installed on the bed frame, and the excrement disposal equipment needs to be placed outside the bed, so that it not only takes up a large space, but also looks beautiful from the appearance, and the excrement container and excrement The pipelines need to be connected between the processing equipments, and the pipelines are directly exposed to the outside. When the others are walking, they will hit the pipelines when they are not careful. If the force is too strong, the pipeline will be torn, and the equipment will not be normal. Use, even if the excrement leaks out with the rupture of the pipeline.

Summary of the invention

The object of the present invention is to solve the above problems in the prior art, and to provide a waste disposal device for a care bed having many functions, cleanliness, and low cost.

The object of the present invention can be achieved by the following technical solutions: a waste disposal device for a care bed, characterized in that it comprises

a collector assembly for collecting excrement;

a dirt box assembly for containing excrement and communicating with the collector assembly through the pipeline;

a water supply tank assembly for providing water, having an inlet pipe and an outlet pipe;

a vacuum pump for generating a vacuum attraction force, communicating with the dirt box assembly through the pipeline;

The main electric reversing valve assembly has an input port and a plurality of output ports, and the input port is connected with the inlet pipe, wherein an output port is connected to the outlet pipe, and the remaining output port is connected to the collector assembly.

In the above-described care bed excrement disposal device, the dirt box assembly includes

a dirt box having a receiving chamber for collecting dirt;

The external pipe set is connected to the collector component;

a connecting tube group, which is located on the dirt box and communicates with the receiving chamber and the external connecting tube group respectively;

The communication tube group can be moved on the dirt box and gradually disconnected from the external tube group, and after being disconnected from the external tube group, the communication tube group is in a closed state.

In the above-described excrement disposal device for nursing bed, a communication joint is provided on the communication tube group, A ball valve is disposed in the communication joint, and a through hole penetrating through the ball valve is opened on the ball valve. When the communication joint is in communication with the external pipe group, the through hole is respectively communicated with the communication pipe group and the external pipe group, and when the communication pipe group moves and connects the joint and the outer When the take-over group is disconnected, the ball valve rotates and blocks the communication pipe group from communicating with the communication joint.

In the above-mentioned treatment bed excrement disposal device, the communication tube group includes two connected communication tubes, and the communication joints are respectively disposed on the communication tube members, and a rotation link is disposed between the two communication joints. The two ends of the rotating link respectively pass through the two connecting joints and are connected with the corresponding ball valves, the rotating link is provided with a jack, a lever is arranged below the rotating link and one end of the lever is inserted into the jack, in the lever The other end is fixedly connected with a positioning shaft, and the dirt box is provided with a clamping block for clamping the positioning shaft. When the connecting pipe moves, the rotating link swings with the positioning axis as a center and the ball valve is in the communicating joint. Rotate inside.

In the above-described care bed excrement disposal device, the water supply tank assembly includes

a water tank for storing water;

a warm water tank connected to the clean water tank, and an outlet pipe and an inlet pipe connected to the main electric reversing valve assembly are installed on the warm water tank;

a water pump connected to the outlet pipe, wherein the water pump is provided with an output pipe;

The heating device can heat the water delivered to the heating device, and the heating device is connected to the output pipe on the water pump and communicates with the main electric reversing valve assembly.

In the above-mentioned nursing bed excrement disposal device, a water outlet connected to the warm water tank is opened at the bottom of the clean water tank, and a control valve capable of controlling the clean water tank to supply water to the warm water tank is installed in the water outlet, and the control valve includes a pilot valve core And a return spring mounted on the pilot spool, the pilot spool includes a guide post and a sealing portion disposed at one end of the guide post, and a sieve plate is disposed in the water outlet, the sieve plate is horizontally separated in the water outlet, and the sieve plate is opened A water passing hole is provided with a guiding hole in the center of the sieve plate, the return spring is sleeved on the guiding column, the guiding column is slidably disposed in the guiding hole, and the sealing portion can block or open the water outlet.

In the above-described care bed excrement disposal device, the main electric reversing valve assembly includes

a motor assembly having an output shaft;

The valve casing is sealed and mounted on the motor component, and the above input port and the plurality of output ports are all opened on the valve casing;

a fixed valve core, installed in the valve casing and having an output hole corresponding to the output port on the fixed valve core;

The movable valve core is mounted on the output shaft of the motor component and is closely attached to the fixed valve core, and the switching valve opening is connected with the input port;

When the motor assembly rotates the moving spool, the switching port can only communicate with one of the output holes on the fixed spool.

In the above-described care bed excrement disposal device, the collector assembly includes

The toilet is used to receive the body part, and the bottom of the toilet has a mouth;

The bottom chamber of the liquefaction chamber is configured to receive the excrement and has an opening communicating with the toilet mouth, and the bottom chamber of the liquefaction chamber is fastened to the toilet bowl and communicates with the dirt box assembly;

a pulverizer for pulverizing the feces and disposed in the bottom case of the liquefaction chamber;

If the clean cup nozzle is installed on the toilet, and connected to the water supply component through the main electric reversing valve assembly;

If the nozzle is clean, it is placed on the toilet and connected to the water supply component through the main electric reversing valve assembly.

In the above-mentioned excrement disposal device for nursing bed, a return port and an overflow hole are opened at the side of the bottom case of the liquefaction chamber, and the distance between the return port and the bottom of the bottom case of the liquefaction chamber is smaller than the overflow hole and the bottom of the liquefaction chamber. The distance between the bottoms of the shells has a conveying passage at the bottom of the bottom of the liquefaction chamber. The above-mentioned pulverizer is installed in the conveying passage, and a discharge opening is opened on the side wall of the conveying passage, and is installed at the bottom of the liquefaction chamber. There is a secondary electric reversing valve assembly, the auxiliary electric reversing valve assembly has an inlet connected to the discharge port and three outlets, one of which is connected to the return port and the other of which is connected to the body nozzle The remaining outlet is in communication with the dirt box assembly.

In the above-mentioned nursing bed excrement disposal device, a living tongue is hingedly connected in the bottom case of the liquefaction chamber through a rotating shaft, and the movable tongue is located below the joint opening and the cross-sectional area of the movable tongue is larger than the cross-sectional area of the joint opening. A balance member is mounted at the rear end of the flap and the balance member returns the flap to the initial position.

Compared with the prior art, the present invention has the following advantages:

1. The heating device is configured to heat the liquid flowing through the heating device and deliver the heated liquid to the main electric reversing valve assembly. The main electric reversing valve assembly returns the liquid to the warm water tank or delivers the liquid to the flushing body. The pipeline or the pipeline for flushing the sanitary equipment can be easily switched, and the temperature of the liquid in the warm water tank can be kept stable. The water tank and the warm water tank which are superposed together are set, and when the water level of the liquid in the warm water tank is low, the control valve automatically Open the water into the warm water tank, and as the water level of the warm water tank rises until the control valve closes the water outlet, the liquid replacement is sensitive and rapid, and it is convenient to use.

2. The structure design is reasonable. Through the addition of the crushing parts, the pump casing and the corresponding fittings, the larger volume of excrement can be pulverized into small granular excrement in time, and the small volume of excrement can be further ground and excreted after crushing. The material is finally discharged to the outside of the solution pool, which can quickly and hygienicly remove human excrement, can easily and quickly discharge large volume of excrement, and is not easy to cause blockage during the process of discharging excrement, ensuring the follow-up pipeline. Smooth, reduce the phenomenon of pipe jam and backflow, and ensure the reliability of the work of the waste disposal device.

3. The dirt box is connected to the external pipe group through the connecting pipe group, and the excrement enters into the dirt box through the external pipe group. When the waste in the dirt box is full, the connecting pipe group is in the dirt box. The body moves and gradually disconnects from the external pipe group. When the communication pipe group and the external pipe group are completely disconnected, the communication pipe group is closed, so that the dirt box is completely separated from the outside, and the dirt box is prevented from being inside. The excrement is accidentally spilled or prevented from being emitted outside the dirt box to achieve an environmentally friendly effect.

DRAWINGS

Figure 1 is a schematic view of the structure of the present invention.

Figure 2 is a schematic view showing the structure of a water supply unit in the present invention.

Fig. 3 is a cross-sectional structural view showing the clean water tank and the warm water tank of the present invention.

Figure 4 is a schematic view showing the structure of the water outlet of the warm water tank of the present invention.

Figure 5 is a schematic view showing the structure of the main electric reversing valve assembly of the present invention.

Fig. 6 is a cross-sectional structural view showing the main electric reversing valve assembly of the present invention.

Figure 7 is a schematic exploded view of the main electric reversing valve assembly of the present invention.

Figure 8 is a schematic view showing the structure of the sewage tank assembly of the present invention.

Figure 9 is a perspective view of the dirt box of the present invention.

Figure 10 is an exploded perspective view of the communication pipe and the joint in the present invention.

Figure 11 is a partial cross-sectional structural view of the communicating pipe member of the present invention.

Figure 12 is a partially cutaway structural view showing another state of the communicating pipe member of the present invention.

Figure 13 is a cross-sectional structural view of the collector assembly of the present invention.

Figure 14 is a schematic view of the movable tongue and the toilet bowl in the present invention.

Figure 15 is an exploded view of the pulverizer of the present invention.

Figure 16 is a schematic view of a pulverizer of the present invention.

Figure 17 is a partial schematic view of the pulverizer of the present invention.

In the figure, 100, water supply tank assembly; 110, clean water tank; 111, water outlet; 112, sieve plate; 1121, water passage hole; 1122, guide hole; 120, warm water tank; 121, outlet pipe; 122, inlet pipe; 130, water pump; 140, heating device; 150, control valve; 151, pilot valve core; 1511, guide column; 1512, sealing portion; 152, return spring; 200, dirt box assembly; 210, frame body; Tank; 220, dirt box; 221, mounting gap; 222, mounting hole; 223, card block; 224, arc groove; 231, connecting pipe; 232, connecting sleeve; 2321, card hole; 233, connecting block; 240, external pipe fittings; 250, connecting joint; 2501, buckle; 251, plugging portion; 252, ball valve; 2521, square slot; 2522, square insert block; 253, rotating link; 2531, positioning portion; Plunger; 255, positioning shaft; 256, positioning sleeve; 257, seal ring; 300, collector assembly; 310, liquefied chamber bottom shell; 312, return port; 313, overflow hole; 314, feed channel; , discharge port; 320, pick up; 330, pulverizer; 331, pump casing; 3311, feed port; 3312, discharge port; 332, drive 333, smashing parts; 3331, working part; 3332, bending part; 334, feeding part; 3341, center ring; 3342, curved blade; 3343, feeding cavity; 3344, connecting plate; 340, net cup nozzle; 350, clean body nozzle; 360, live tongue; 361, arc groove; 370, balance piece; 371, fixed ring; 372, balance block; 380, detection device; 390, drying nozzle; 400, main electric reversing valve 410; motor assembly; 411, variable speed motor; 412, Hall sensing element; 413, positioning movable needle; 4131, clamping portion; 4132, sensing portion; 4114, locator housing; 4115, fixing plate; Shell; 421, input port; 430, moving valve core; 431, switching port; 440, fixed valve core; 441, output hole; 450, connecting pipe; 460, spool shell; 461, water inlet channel; 470, spool Cover; 471, sealing groove; 472, sealing ring; 500, auxiliary electric reversing valve assembly; 600, vacuum pump; 700, air flow heater.

detailed description

The technical solutions of the present invention are further described below with reference to the accompanying drawings, but the present invention is not limited to the embodiments.

As shown in FIGS. 1 to 17, the treatment bed excrement disposal apparatus includes a collector assembly 300, a dirt box assembly 200, a water supply tank assembly 100, a main electric reversing valve assembly 400, and a sub electric reversing valve assembly. 500, vacuum pump 600 and airflow heater 700.

Wherein, the water supply tank assembly 100 includes a clean water tank 110, a warm water tank 120, a water pump 130, and heating The device 140, the clean water tank 110 is used for storing water, the water outlet pipe 121 and the water inlet pipe 122 are installed on the warm water tank 120; the water outlet pipe 121 is connected to the water pump 130, and the water pump 130 is provided with an output pipe; the heating device 140 is connected to the water pump 130. On the upper output tube, the heating device 140 can heat and output the water.

A water outlet 111 communicating with the warm water tank 120 is opened at the bottom of the clean water tank 110. A control valve 150 is installed in the water outlet 111. When the water level of the water in the warm water tank 120 is lowered, the control valve 150 can control the clean water tank 110 to the warm water tank. In 120, the water is replenished, and when the water level in the warm water tank 120 rises to a set value, the control valve 150 can close the water outlet 111.

The water tank 110 is controlled to supply water to the warm water tank 120 through the water level of the water in the warm water tank 120, so that the water in the warm water tank 120 is always at the set water level, and when the water is pumped out of the warm water tank 120 by the water pump 130, the warm water tank The water level of the water in 120 drops, the control valve 150 is opened, and the water in the clean water tank 110 can flow from the water outlet 111 into the warm water tank 120 until the water level in the warm water tank 120 reaches the set water level, and the control valve 150 closes the water outlet 111, plus The liquid is convenient and the structure is clever.

The control valve 150 includes a pilot valve core 151 and a return spring 152 mounted on the pilot valve core 151. The pilot valve core 151 includes a guide post 1511 and a sealing portion 1512 disposed at one end of the guide post 1511. The water outlet 111 is provided with a sieve plate 112. The sieve plate 112 is traversed in the water outlet 111. A plurality of water passing holes 1121 are defined in the screen plate 112. A guiding hole 1122 is defined in the center of the screen plate 112, and the return spring 152 is sleeved on the guiding column 1511. The column 1511 is slidably disposed in the guiding hole 1122, and the sealing portion 1512 can block or open the water outlet 111. The opening and closing of the water outlet 111 is controlled by sliding the pilot valve core 151 in the water outlet 111. When the water level drops, the pilot valve core 151 moves down the water in the clean water tank 110 to enter the warm water tank 120 along the water hole 1121, and the water level rises. When the water in the warm water tank 120 pushes the pilot valve core 151 up and closes the water outlet 111, the structure is simple and the design is ingenious.

The main electric reversing valve assembly 400 includes a motor assembly 410, a valve housing 420, a movable valve core 430 and a fixed valve core 440. The valve housing 420 is sealingly mounted on the motor assembly 410. The valve housing 420 is provided with an input port 421 and a plurality of The output port (not shown); the movable valve core 430 is provided with a switching port 431, the movable valve core 430 is mounted on the output shaft of the motor assembly 410; the fixed valve core 440 is fixedly mounted in the valve housing 420, and the fixed valve core 440 The upper opening is provided with an output hole 441 corresponding to the output port; the movable valve core 430 is closely attached to the fixed valve core 440, the input port 421 is connected to the switching port 431, and the motor assembly 410 drives the movable valve core 430 to rotate, and the switching port 431 can only be rotated. It is in communication with one of the output holes 441 on the fixed valve body 440. Water is input into the input port 421, and the motor valve assembly 430 is rotated by the motor assembly 410 until the switching port 431 on the movable valve core 430 communicates with one of the output holes 441 of the fixed valve core 440, and the motor assembly 410 stops working. The water in the port 421 flows into the output hole 441 of the fixed valve core 440 along the switching port 431 to flow out from the output port of the valve cover to the set passage, and the switching is convenient and the circulation is simple.

The motor assembly 410 includes a variable speed motor 411 and an induction device mounted on the variable speed motor 411. The valve housing 420 is mounted on the variable speed motor 411. The output shaft of the variable speed motor 411 passes through the induction device and the valve housing 420 and can drive the movable valve core 430 to rotate. The sensing device can detect and control the angle at which the output shaft rotates.

By setting the sensing device, the angle of rotation of the output shaft and the time of rotation of the output shaft can be detected, and the angle of rotation of the movable valve core 430 can be conveniently controlled to make the relative position of the movable valve core 430 and the fixed valve core 440. The docking is accurate, ensuring smooth communication between the two and convenient switching.

The sensing device includes three Hall sensing elements 412 mounted on the variable speed motor 411 and a positioning movable pin 413 mounted on the output shaft of the variable speed motor 411. The Hall sensing element 412 is correspondingly distributed with the output port, and the positioning movable pin 413 includes a clamping. The sensing portion 4131 on the output shaft and the sensing portion 4132 intersecting to the output shaft, the sensing portion 4132 is made of a magnetic material. The positioning movable needle 413 can be conveniently clamped and mounted on the output shaft, and the position adjustment is convenient. The sensing portion 4132 can generate a positioning effect with the Hall sensing element 412, and the detection is convenient and rapid, and the structure is reasonable.

The motor assembly 410 further includes a locator housing 4114 and a fixed plate 4115. One end of the locator housing 4114 is fixed to the variable speed motor 411, and the other end of the locator housing 4114 is sealingly coupled to the fixed plate 4115, the Hall sensing element 412 and the positioning activity. The needle 413 is located in the retainer housing 4114, and the valve housing 420 is mounted on the fixed plate 4115. The locator housing 4114 is configured to wrap and protect the Hall sensing element 412 and the positioning movable pin 413 to function as a rigid support. The fixing plate 4115 can be connected to the valve housing 420 to function as a seal, thereby the valve housing 420 and the motor. The components 410 are spaced apart.

The valve housing 420 has a cylindrical shape, has an opening at one end of the valve housing 420 and is sealed and fixed to the motor assembly 410. The input port 421 is opened at one end of the opening, and a plurality of output ports are respectively opened at the other end of the valve housing 420. The fixed valve core 440 is installed in the valve casing 420 and defines an output hole 441 corresponding to the plurality of output ports on the fixed valve core 440. The switching port 431 on the movable valve core 430 can be correspondingly connected to one of the output holes 441. Preferably, the number of the output ports is three, and the output ports are distributed in a "pin" shape, and each of the output ports is provided with an outwardly extending connecting tube 450, wherein the two connecting tubes 450 are in a straight shape and are perpendicular to the valve housing 420. The axis extends toward both ends and the other is parallel to the axis of the valve housing 420. One of the connecting tubes 450 is in communication with the inlet pipe 122 of the water tank, and the other two connecting tubes 450 are connected to the collector assembly 300. The main electric reversing valve assembly 400 can switch and output the water flow between the multiple output ports. The movable valve core 430 rotates to make the switching port 431 be electrically connected to one of the output holes 441, and the conduction is convenient. The input port 421 is disposed at one end of the valve casing 420 near the opening, so that the water flow can be input to the space where the switching port 431 communicates, so that A sufficient water source is maintained in the switching port 431, and the connection of the connecting pipe 450 can facilitate the connection of the water pipe.

A valve core housing 460 is mounted in the valve housing 420. One end of the valve core housing 460 is fixed to the motor assembly 410, and the other end of the valve core housing 460 is fixed with a valve core cover 470, and is opened on both sides of the valve core cover 470. There is a sealing groove 471. The sealing groove 471 is concentrically arranged with the output port. A sealing ring 472 is mounted in the sealing groove 471. The valve core cover 470 is pressed against the sealing ring 472 and is mounted on the valve housing 420. The output shaft of the variable speed motor 411 passes through. The valve core casing 460 is connected to the movable valve core 430. The movable valve core 430 is installed in the valve core casing 460 and is fixed on the valve core cover 470. The valve core casing 460 is provided with a water inlet passage 461, and the water inlet passage 461 is connected. The input port 421 and the storage space between the spool housing 460 and the movable spool 430, that is, the spool housing 460 is a tubular member, and the inner diameter of the spool housing 460 is larger than the outer diameter of the output shaft, in the spool housing 460, the output shaft, A storage space is formed between the movable valve body 430 and the motor assembly 410, and the storage space is connected to the switching port 431.

The valve core housing 460 can position and seal the movable valve core 430 and the fixed valve core 440, so that the water flow enters the output port through the water inlet passage 461, the valve core housing 460 is conveniently installed, and the sealing effect is sealed by the sealing ring 472. The contact surface between the core 440 and the valve housing 420 acts as a compression and seal The effect makes the connection convenient.

The water flows through the inlet port 421 and flows into the storage space through the water inlet passage 461. The output shaft drives the coupling block to rotate, and the positioning movable needle 413 and the Hall sensing element 412 sense and position each other to rotate the movable valve core 430 to the set position. The switching port 431 and the output hole 441 are turned on, so that the water in the storage space flows out from the connecting pipe 450, and the switching is convenient and the control is simple.

In the initial state, the water in the water storage tank is sent to the heating device 140 through the water pump 130. After the heating device 140 raises the temperature of the water, it is sent to the main electric reversing valve assembly 400, and the main electric reversing valve assembly 400 According to the need to switch between the outlets to deliver water to the required pipeline, when the main electric reversing valve assembly 400 delivers hot water to the reservoir, it can raise the temperature of the water in the reservoir and make the reservoir The water temperature inside is maintained at a constant temperature state. When the main electric reversing valve assembly 400 delivers water to the collector assembly 300, the water can be circulated through different pipes to different use positions of the collector assembly 300, and the structure is simple and the switching is convenient. Since the temperature of the water in the water storage tank is always maintained at a constant temperature, when the water in the warm water tank 120 is sent to the collector assembly 300, since the water temperature is originally maintained at a certain temperature, the heating device 140 only needs to slightly water the water. Heating can be performed so that the temperature of the water delivered to the collector assembly 300 can reach the set temperature, which also avoids the fact that the heating device 140 cannot be instantaneous due to the temperature of the water in the warm water tank 120 being too low due to the high water delivery speed. The water temperature is heated to a set temperature such that the temperature of the water delivered to the collector assembly 300 is not up to standard.

The collector assembly 300 includes a liquefied chamber bottom casing 310, a toilet 320, a pulverizer 330, a drying nozzle 390, a plurality of cleaning cup nozzles 340, and a plurality of cleaning nozzles 350, wherein:

The toilet bowl 320 is used for receiving the body part, and the bottom of the toilet bowl 320 has a mouthpiece that is fastened to the bottom chamber 310 of the liquefaction chamber. The toilet bowl 320 is specifically divided into a seat portion and a cleaning portion. The number of the clear cup nozzles 340 is four, and the three clear cup nozzles 340 are circumferentially arranged uniformly on the side wall of the seat portion, and the other clear cup nozzle 340 is disposed on the cleaning portion, and the cleaning head 350 is provided. Installed on the cleaning department, it can be divided into a urinary cleansing nozzle 350 and a stool cleansing nozzle 350. The urinal cleansing nozzle 350 is mainly for cleaning the excretion part of the patient after urinating, and the stool cleaning body 350 is mainly for the patient's stool. After cleaning the excretion site, the patient can also clean the patient's excretion site at the same time for the different patients and patients of different genders after the stool, the urine cleaning nozzle 350 and the stool cleaning nozzle 350; The 390 is disposed on the cleaning portion and communicates with the airflow heater 700 through a pipeline. The airflow heater 700 is connected to the vacuum pump 600 through a pipeline. When the patient's thigh is required to be dried and dehumidified, the airflow heater 7 is passed through. 00 heating the air blown by the vacuum pump 600, and blowing the heated air to the patient's thigh through the drying nozzle 390, thereby ensuring that the patient's thigh can be dried in time after being washed by warm water, thereby avoiding due to The patient's thigh is in a wet state and breeds a skin disease.

Two of the main electric reversing valve assemblies 400 are connected to the output port of the collector assembly 300. One of the outlets is in communication with the beaker nozzle 340, and the other outlet is in communication with the decaptor 350, thereby passing the main electric switch. The warm water supply to the clean cup 340 and the cleansing head 350 of the warm water tank 120 is effected toward the valve assembly 400.

The liquefied chamber bottom casing 310 is used for receiving excrement and has an opening connected to the toilet opening. The back side of the liquefied chamber bottom casing 310 is provided with a return port 312 and an overflow hole 313. The distance between the return port 312 and the bottom of the liquefied chamber bottom case 310 is smaller than the distance between the overflow hole 313 and the bottom of the liquefied chamber bottom case 310. A feed passage 314 is formed at the bottom of the bottom chamber 310 of the liquefaction chamber, and a discharge opening 315 is opened on the side wall of the feed passage 314. When there is too much water and excrement in the bottom chamber 310 of the liquefaction chamber, water and excrement can be discharged from the liquefied chamber bottom casing 310 through the overflow hole 313 in time, thereby avoiding water and excrement caused by blockage of the pipeline. The phenomenon of overflow in the bottom chamber 310 of the liquefaction chamber is clean and sanitary, and the excrement discharged from the discharge port 315 can be re-delivered through the return port 312 to the bottom chamber 310 of the liquefaction chamber, so that the excrement can be reprocessed. At the same time, the set height of the return port 312 is smaller than the set height of the overflow hole 313, so that the waste flowing into the liquefied chamber bottom casing 310 from the return port 312 does not directly flow out from the overflow hole 313.

In the liquefied chamber bottom casing 310, a movable tongue 360 is hingedly connected via a rotating shaft. The movable tongue 360 is located below the joint opening and the cross-sectional area of the movable tongue 360 is larger than the cross-sectional area of the joint opening. Specifically, the movable tongue 360 will The toilet port is mostly covered, leaving only a gap between the front end of the tongue 360 and the mouthpiece, and a balance member 370 is attached to the rear end of the tongue 360 and the balance member 370 can return the tongue 360 to the initial position. position. In the initial state, the flap 360 and the balance member 370 are horizontal, and the flap 360 covers most of the space of the mouthpiece. When the excrement is urinating, there is a gap between the flap 360 and the liquefied chamber bottom shell 310. When the excrement is stool and reaches the weight of the balance member 370, the flap 360 can be rotated about the rotation axis, and the flap 360 and the balance member 370 are rotated around the rotation shaft to be inclined, so that the The surface of the living tongue 360 is dropped, and when the stool is dropped, the balance member 370 can return the flap 360 to the horizontal state around the rotating shaft, and the flap 360 covers the mouthpiece again, thereby effectively avoiding the excrement. Dropped and splashed to the patient.

Preferably, the liquefaction chamber bottom casing 310 is provided with a detecting device 380. When the excrement is a stool, the movable tongue 360 and the balance member 370 can rotate about the rotating shaft, and the balance member 370 can be coupled with the detecting device 380 during the rotation. The contact, the setting of the detecting device 380 can automatically record the number of excretions of the user's stool, and if the excrement on the flap 360 cannot be cleaned in time, causing the contact time of the balancing member 370 and the detecting device 380 to exceed the preset time, the detecting device 380 The warning signal can be issued, and the user can timely process the excrement according to the actual situation, avoiding the secondary pollution caused by the residue of the excrement, and even causing various bacteria and viruses to breed, which has an impact on the user's personal health.

Further, the detecting device 380 includes: a travel switch, the balance member 370 can be in contact with the travel switch during the rotation; the signal feedback device is electrically connected to the travel switch, and the feedback device can record the number of contact between the balance member 370 and the travel switch, and if the stroke is The contact time of the switch with the balance member 370 exceeds a preset time, and the feedback device can issue an early warning signal.

Further, the inductive switch can replace the travel switch to realize real-time monitoring of the balance member 370. The rotation of the balance member 370 can trigger the inductive switch, and the inductive switch can transmit the signal to the signal feedback device.

An arc groove 361 is formed in the central portion of the movable tongue 360 so that the height difference between the bottom surface of the arc groove 361 and the toilet opening is notched. When the excrement is urinating, the excrement can directly pass through the notch, which is convenient. Treatment of excreta.

Preferably, the balance member 370 includes a fixing ring 371 and a balance block 372, and the fixing ring 371 is fixed to the movable tongue 360, the balance block 372 is installed in the fixing ring 371. When the excrement falls into the accommodating cavity, the weight 372 can be driven by the self-weight to reset the flap 360, so that the flap 360 covers the mouth again, due to Different people have different amounts of defecation. By placing weights 372 of different weights, the weight bearing range of the tongue 360 can be adjusted, so that it can be applied to people with different needs.

The pulverizer 330 includes a pump casing 331, a driving member 332, a pulverizing member 333, and a feeding member 334. The pump casing 331 is sealed in the conveying passage 314, and the pump casing 331 is opened to communicate with the inside of the liquefied chamber bottom casing 310. The material port 3311 is provided with a discharge port 3312 communicating with the discharge port 315 on the side wall of the pump casing 331. The driving member 332 is fixed on the bottom chamber 310 of the liquefaction chamber, and has a through-pump casing 331 and extends into the bottom. The drive shaft in the feed passage 314; the crushing member 333 is located in the feed passage 314 and is fixed at the end of the drive shaft that projects into the feed passage 314.

When the liquefied chamber bottom casing 310 receives excrement from the human body, particularly feces, the driving member 332 drives the pulverizing member 333 to rotate and pulverizes the excrement, and the pulverized excrement flows into the feeding port through the feeding port 3311 of the pump casing 331. 3311, and finally discharged from the discharge port 315.

The feeding member 334 is rotatably mounted in the middle of the pump casing 331. The feeding member 334 is composed of a central ring 3341 and a plurality of curved blades 3342 which are integrally connected to each other. The central ring 3341 is fixed on the driving shaft of the driving member 332. The shape of the blade 3342 is arranged in an involute around the axis of the center ring 3341. One end of the curved blade 3342 is connected to the outer circumferential side of the center ring 3341, and the other end is closely attached to the inner wall of the pump casing 331, and the adjacent two blades are adjacent. And a centering ring 3341 and a pump casing 331 are formed to form a feeding cavity 3343 for accommodating the excrement. When the feeding member 334 rotates, one of the feeding cavities 3343 can communicate with the discharging port 3312, and at the same time The other feeding chamber 3343 adjacent to the cavity 3343 is in communication with the feeding port 3311, and the feeding member 334 can carry the excrement received by the discharging port 3312 and rotate it along the trajectory of the rotating path of the feeding member 334 by a predetermined angle, and then the discharging port 3312 Unload.

The pump casing 331 has a simple structure and a compact internal structure, and the feeding member 334 is arranged to make the excrement conveying process smooth, avoiding the late jamming phenomenon, and the feeding member 334 works in such a manner that it further stimulates and pulverizes the excrement. The force makes the particle size of the excrement further optimized, and the working efficiency of the crusher 330 structure is improved.

After the feeding member 334 starts working, the pulverized excrement enters one of the feeding chambers 3343 from the feeding port 3311, the feeding member 334 rotates under the action of the driving member 332, and each of the feeding chambers 3343 is filled with the excrement. When a certain feeding chamber 3343 reaches the discharge port 3312, the excrement in the feeding chamber 3343 flows into the discharging port 315 from the discharging port 3312 and is finally discharged. The vacant feeding chamber 3343 continues to move under the driving of the feeding member 334. The filling of the excrement is continued to the feeding port 3311. The above working process is a working cycle of the feeding member 334, and the continuous reciprocating operation can be realized to continuously deliver the excrement, and the components are closely matched and the working efficiency is high.

The curved blade 3342 is closely matched with the central ring 3341 and the pump casing 331 to ensure the sealing of the structure, that is, the reliability of the conveying process is ensured.

Further, a connecting plate 3344 is fixed between the middle portions of the adjacent two blades, and each connecting plate 3344 is connected to form a circular disk disposed in parallel with the feeding member 334. The arrangement of the connecting plate 3344 functions on the one hand like a reinforcing rib, that is, to strengthen the structural strength of the feeding member 334; The function of further squeezing, stirring and pulverizing the excrement makes the overall pulverizer 330 work more reliable and convenient to clean.

In order to make the excrement pulverization effect better and improve the work efficiency, it is preferable that the pulverizing member 333 includes a working portion 3331 which is disposed in a sheet shape, and one end of the working portion 3331 is bent outward to form a bent portion 3332, and the working portion 3331 and the bending portion are bent. The sides of the portion 3332 are each provided with at least one comminuting blade.

The number, specification and shape of the pulverizing blade can be adaptively changed according to the actual situation, and the setting of the pulverizing blade causes the pulverizing member 333 to cut and pulverize the excrement first, thereby improving the working efficiency and ensuring the pulverizing effect.

Specifically, in operation, the bending portion 3332 first contacts the excrement sent from the delivery channel 314, and after the pulverizing member 333 rotates, the bending portion 3332 agitates the excrement and performs the first cutting and the first pulverization. Then, the working portion 3331 performs the second cutting and re-grinding of the excrement, and the joint of the working portion 3331 and the bending portion 3332 is applied with crushing and crushing stress on the excrement, and the excrement is passing through the feeding port. At 3311, the pulverizing member 333 of the above structure is repeatedly cut, extruded, pulverized, and finally becomes a very small particle, and finally the liquefied chamber bottom case 310 is discharged, thereby ensuring the working efficiency and reliability of the whole mechanism, and the pulverizing member 333 is operated. Coherent, the smashing process is rapid and hygienic.

The specific structure of the secondary electric reversing valve assembly 500 is the same as that of the sub electric reversing valve assembly 500. It is not described here that the sub electric reversing valve assembly 500 also has one inlet and three outlets. The discharge port 315 at the inlet and the bottom chamber 310 of the liquefaction chamber is communicated through the pipeline, and one of the three outlets and the outlet port 312 at the bottom casing 310 of the liquefaction chamber are connected through a pipeline, and the pipeline connection is mainly used for The manure discharged from the discharge port 315 of the liquefied chamber bottom casing 310 is re-delivered into the liquefied chamber bottom casing 310 for re-pulverization treatment; the other outlet is connected to the clean body nozzle 350 through a pipeline, which is mainly used for cleaning the body. The water sprayed from the spray head 350 is recycled to save water energy; the third outlet is in communication with the dirt box assembly 200.

The dirt box assembly 200 includes a frame body 210, a dirt box body 220, a communication tube group and an external tube set. The middle portion of the frame body 210 is formed with a square mounting groove 211. The dirt box body 220 is mounted on the square mounting groove 211. The inside of the dirt box 220 is a receiving cavity (not shown) for collecting dirt, and a mounting notch 221 is defined in the dirt box 220, and the mounting hole 221 is located in the dirt box 220. At the interface between the upper surface and the outer side wall, two mounting holes 222 communicating with the accommodating cavity are formed on the façade of the mounting notch 221; the two connected and symmetrically parallel communicating pipe members 231 are connected to the connecting pipe group, and the two communicating pipe members 231 The two ends of the two connecting tubes 231 extend into the two mounting holes 222 and are always in communication with the receiving cavity. The two connecting tubes 231 can move in the mounting notch 221; the external tube set includes two external connecting tubes 240. The two external connecting tubes 240 are spaced apart, and the external connecting tube 240 is inserted through the frame body 210 and fixedly mounted on the frame body 210. One of the external connecting tubes 240 is used for communicating with the vacuum pump 600, and the other external connecting tube 240 is connected to the auxiliary electric reversing valve assembly. 500 and liquefied chamber bottom shell 310 phase Pass.

In the working state, the two communicating tubes 231 are moved to one end of the two external connecting tubes 240 and respectively connected to the two external connecting tubes 240. When there is excrement in the liquefied chamber bottom casing 310, the vacuum pump 600 operates and the air in the dirt box 220 is The air pressure in the dirt box 220 is lower than the air pressure in the bottom chamber 310 of the liquefaction chamber. Under the action of the air pressure difference, the waste in the bottom chamber 310 of the liquefaction chamber passes through the outside. The connecting member 240 enters the dirt box 220 to collect the excrement. After the excrement is collected, the two communicating tubes 231 move to the opposite end of the connecting tube 240, and the connecting tube 231 is disconnected from the external tube 240. The object box 220 can be taken out of the frame body 210 to perform concentrated cleaning of the excrement in the dirt box 220.

In this embodiment, according to actual needs, the number of the connecting tube member 231 and the external connecting tube member 240 may also be three or more, so that a plurality of pipelines are formed, and more than one pipeline may be connected with the vacuum pump 600 to increase the pair thereof. The suction of the excrement may also be connected to the liquefied chamber bottom casing 310 by more than one pipeline to increase the efficiency of the excrement entering the dirt tank 220. Therefore, the number of the connecting tubular member 231 and the external tubular member 240 is not limited to two.

The embodiment is further improved on the basis of the above structure, and a connecting sleeve 232 is disposed at one end of the connecting pipe member 231 adjacent to the connecting joint 250, and the two connecting sleeves 232 are respectively disposed with the two connecting sleeves 232. The connecting block 233 functions to connect the two connecting tubes 231. At the same time, the connecting block 233 is pushed to move the connecting tube 231 back and forth within the mounting notch 221.

A communication joint 250 is disposed between the communication pipe member 231 and the external pipe member 240. The outer diameter of the communication joint 250 is smaller than the inner diameter of the connection sleeve 232. The communication joint 250 is installed in the connection sleeve 232, and the communication joint 250 is adjacent to the outer pipe member 240. The insertion portion 251 is disposed at one end of the insertion portion 251. The inner and outer diameters of the insertion portion 251 are smaller than the inner and outer diameters of the communication joint 250. When the communication tube member 231 moves toward the outer end of the tubular member 240, the insertion portion 251 can be inserted into the external tubular member 240. The communication tube member 231 is in communication with the external tube member 240, and the dirt box body 220 is fixed to the frame body 210 to prevent the dirt box body 220 from moving freely when it is not required to be taken out.

A ball valve 252 is disposed in the communication joint 250. Since the inner diameter of the insertion portion 251 is smaller than the inner diameter of the communication joint 250, the ball valve 252 is restrained in the communication joint 250. The ball valve 252 is provided with a through hole penetrating the ball valve 252. The ball valve 252 is opened. It can rotate within the communication joint 250.

When the communication joint 250 communicates with the external tubular member 240 through the plug portion 251, the through hole is in a state of communicating with the connecting tubular member 231 and the external tubular member 240, respectively, and at this time, the excrement may be connected to the liquefied chamber bottom casing 310 via the external tubular member 240. The pipe member 231 enters the dirt box 220. When the communication pipe member 231 moves within the mounting notch 221 and the communication joint 250 gradually disconnects from the outer pipe member 240, the ball valve 252 rotates within the communication joint 250, and the communication joint 250 and the external pipe fitting 240 are completely completed. When separated, the through hole of the ball valve 252 is rotated to be in a non-passing state with the communicating tube 231, and the communicating tube 231 is blocked by the outer surface of the ball valve 252. At this time, the receiving chamber of the dirt box 220 forms a closed cavity. The excrement in the dirt box 220 cannot be spilled, and the smell of the excrement cannot be emitted to the dirt box 220, thereby achieving an environmentally friendly effect.

In this embodiment, when the communication tube member 231 moves in the mounting notch 221, the ball valve 252 rotates with the movement of the communication tube member 231, and in order to realize the rotation of the ball valve 252 with the movement of the communication tube member 231, between the two communication joints 250 A rotating link 253 is disposed. The two ends of the rotating link 253 respectively pass through the two connecting joints 250 and are connected to the corresponding ball valve 252. The rotating link 253 is provided with a jack, and the jack has two and is respectively located in the rotating joint. Two ends of the rod 253 are disposed under the rotating link 253 with two levers 254 and one ends of the two levers 254 are respectively inserted into the corresponding jacks. The other end of the two levers 254 is provided with a positioning shaft 255 which is respectively fixed to the two levers 254, and the positioning shaft 255 is perpendicular to the lever 254.

On the bottom surface of the mounting notch 221, a clamping block 223 for clamping the positioning shaft 255 is fixed. The locking block 223 has four and two opposite pairs. The four clamping blocks 223 are respectively provided with arcuate grooves 224 and four. The arcuate grooves 224 are oppositely disposed, and the positioning shaft 255 is located in the arcuate groove 224 and is blocked by the block 223 in opposite directions. Since the positioning shaft 255 is fixed, when the connecting pipe 231 is moved, the rotating joint The rod 253 swings around the positioning shaft 255 and can drive the ball valve 252 to rotate in the communication joint 250, so that the through hole of the ball valve 252 and the communication pipe member 231 are in communication and non-passing states.

It should be noted that the above-mentioned manner of realizing the rotation of the ball valve 252 is only one embodiment of the present invention. The present invention can of course be rotated in the communication joint 250 by other means without changing the working principle. This is not further detailed here.

As a modification, a square slot 2521 is formed on the outer surface of the ball valve 252, and a square insert block 2522 is disposed at each end of the rotating link 253, and a square insert block 2522 is inserted into the slot of the direction, and the square insert block 2522 is inserted into the square slot. The cooperation of the groove 2521 facilitates the disassembly and assembly of the ball valve 252 and the rotating link 253. At the same time, the square slot 2521 and the square insert block 2522 are convenient for processing, and the processing process is simpler than other connection modes, but does not represent the ball valve 252 and The connection of the rotating link 253 is limited to this. Of course, the two may be connected in other ways as long as the ball valve 252 can be rotated with the rotating link 253.

As an improvement, in order to increase the stability of the rotating link 253, a positioning sleeve 256 communicating with the rotating hole is disposed on the outer surface of the connecting joint 250, and both ends of the rotating link 253 are provided with a positioning portion 2531 having an outer diameter smaller than that of the rotating link 253. The square insert block 2522 is located on the positioning portion 2531, and the positioning portion 2531 is disposed to cooperate with the positioning sleeve 256, so that the stability of the rotating link 253 when rotating is better, because the outer diameter of the positioning portion 2531 is smaller than the outer diameter of the rotating link 253. When the positioning portion 2531 is located in the positioning sleeve 256, the lateral movement of the rotating link 253 is blocked by the positioning sleeve 256, thereby avoiding the lateral movement of the rotating link 253, preventing the square insert block 2522 from being separated from the ball valve 252, and ensuring that the ball valve 252 can be normally operated. Rotate with the rotation link 253.

As an improvement, the communication joint 250 is provided with a seal ring 257 which is in close contact with the inner surface of the communication joint 250. The ball valve 252 abuts the seal ring 257 against the communication tube, and is provided by providing the seal ring 257. The sealing between the through hole of the ball valve 252 and the communicating pipe member 231 in the non-pass state, the ball valve 252 and the inner side wall of the communication joint 250 further prevents the leakage of the excrement or odor in the dirt box 220.

As an improvement, a card hole 2321 is formed in the connecting sleeve 232, and the outer surface of the connecting joint 250 is provided with a buckle 2501. The connecting joint 250 is inserted into the connecting sleeve 232 and the buckle 2501 is inserted. The card hole 2321 is connected by the buckle 2501, which facilitates the disassembly and assembly of the connection sleeve 232 and the communication joint 250. The connection mode is simple, and the assembly efficiency of the connection sleeve 232 and the communication joint 250 is also improved, but the connection sleeve 232 is The communication joint 250 is not limited to this connection method, and the two may be connected by a screw connection.

When using the device, first align the patient's excretion site with the toilet bowl 320 and use the fixation band to treat the disease. The person is fixed on the toilet bowl 320. When discharged by the caregiver, the excrement sensor in the bottom of the bottom chamber 310 of the liquefaction chamber detects the excrement and independently judges whether it is stool or urination.

When the patient excretes urine, the urine flows into the liquefied chamber bottom casing 310 through the curved groove 224 on the movable tongue 360. When a certain amount of urination is detected, after a few seconds delay, the vacuum pump 600 is opened and the excrement is attracted to the dirt box. In the body 220, when the excrement is not detected again after a few seconds, the water pump 130 is started. At this time, the main electric reversing valve assembly 400 connects the pipeline between the warm water tank 120 and the clean body nozzle 350, and the water in the warm water tank 120. After being heated again by the heating device 140, it flows to the cleansing head 350, so that the warm water discharges the excretion portion of the patient. After the flushing, the main electric reversing valve assembly 400 cuts off the pipeline between the warm water tank 120 and the clean body nozzle 350. Turning to the pipeline between the inlet pipe 122 and the outlet pipe 121 of the hot water tank 120, thereby stopping the water supply to the cleaning nozzle 350, the vacuum pump 600 is started again and the airflow heater 700 is started at the same time, and the hot air is blown through the drying nozzle 390. The excretion site of the caregiver.

When the stool is detected, the water pump 130 is activated. At this time, the main electric reversing valve assembly 400 connects the pipeline between the warm water tank 120 and the clean cup nozzle 340, and the water in the warm water tank 120 is heated again by the heating device 140 and then flows to the net. The cup nozzle 340, the water is sprayed from the bowling nozzle 340 and flows into the bottom chamber 310 of the liquefaction chamber. After the amount of water reaches a certain amount, the cup nozzle 340 stops spraying water. At this time, the auxiliary electric reversing valve assembly 500 communicates with the bottom of the liquefaction chamber. The pipeline between the casing 310 return port 312 and the liquefaction chamber bottom casing 310 discharge port 315, the pulverizer 330 starts to work and pulverizes the stool, and the pulverized stool and water are discharged from the discharge port 315 and returned. The port 312 is returned to the liquefied chamber bottom casing 310, and is pulverized by the pulverizer 330. After two or even multiple pulverizations, the sub electric directional control valve assembly 500 cuts the liquefied chamber bottom casing 310 return port 312. And the pipeline between the discharge port 315 of the liquefied chamber bottom casing 310, and in turn, the pipeline between the discharge port 315 of the liquefied chamber bottom casing 310 and the dirt tank 220 is linked, and at this time, the vacuum pump 600 is started, and the liquefied chamber bottom case The smashed stool and water in the 310 are pumped into the dirt box 220, and the same The cleaning cup 340 sprays water again to clean the liquefied chamber bottom casing 310. After the cleaning is completed, the cleaning cup 340 stops spraying water, and the water of the liquefied chamber bottom casing 310 is pumped away; then the cleaning nozzle 350 starts to spray water. After cleaning the patient, the water sprayed from the cleansing nozzle 350 is accumulated in the liquefied chamber bottom casing 310, and then the main electric directional control valve assembly 400 is taken out and returned to the clean body nozzle 350. After the cleaning is completed, the clean body nozzle 350 stops spraying water, the water is pumped into the dirt box 220, and then the clean body nozzle 350 sprays water again. After cleaning once, the water is pumped away and the cleaning is completed. Finally, the hot air is sent out by the drying nozzle 390 to dry the patient's skin.

The specific embodiments described herein are merely illustrative of the spirit of the invention. A person skilled in the art can make various modifications or additions to the specific embodiments described or in a similar manner, without departing from the spirit of the invention or as defined by the appended claims. The scope.

Claims

An excrement disposal device for a care bed, characterized in that it comprises

a collector assembly for collecting excrement;

a dirt box assembly for containing excrement and communicating with the collector assembly through the pipeline;

a water supply tank assembly for providing water, having an inlet pipe and an outlet pipe;

a vacuum pump for generating a vacuum attraction force, communicating with the dirt box assembly through the pipeline;

The main electric reversing valve assembly has an input port and a plurality of output ports, and the input port is connected with the inlet pipe, wherein an output port is connected to the outlet pipe, and the remaining output port is connected to the collector assembly.
The waste disposal device for a care bed according to claim 1, wherein the dirt box assembly comprises

a dirt box having a receiving chamber for collecting dirt;

The external pipe set is connected to the collector component;

a connecting tube group, which is located on the dirt box and communicates with the receiving chamber and the external connecting tube group respectively;

The communication tube group can be moved on the dirt box and gradually disconnected from the external tube group, and after being disconnected from the external tube group, the communication tube group is in a closed state.
The excrement disposal apparatus for a care bed according to claim 2, wherein a communication joint is provided on the communication tube group, a ball valve is disposed in the communication joint, and a through hole penetrating the ball valve is opened on the ball valve, and the joint is externally connected When the take-over group is connected, the through-holes communicate with the connecting pipe group and the external pipe group respectively. When the connecting pipe group moves and the connecting joint is disconnected from the external pipe group, the ball valve rotates and blocks the communicating pipe group to communicate with the connecting joint.
The excrement disposal apparatus for a care bed according to claim 3, wherein said communication tube group comprises two connected communication tubes, and said communication joints are respectively disposed on each of the communication tubes, between the two communication joints. A rotating connecting rod is disposed, and two ends of the rotating connecting rod respectively pass through the two connecting joints and are connected with the corresponding ball valves, the rotating connecting rod is provided with a jack, a rotating rod is arranged under the rotating connecting rod, and one end of the rotating rod is inserted In the hole, a positioning shaft is fixedly connected to the other end of the lever, and the dirt box is provided with a clamping block for clamping the positioning shaft. When the connecting pipe moves, the rotating link swings with the positioning axis as a center. And rotate the ball valve in the communication joint.
A care bed excrement disposal apparatus according to claim 1 or 2 or 3 or 4, wherein the water supply tank assembly comprises

a water tank for storing water;

a warm water tank connected to the clean water tank, and an outlet pipe and an inlet pipe connected to the main electric reversing valve assembly are installed on the warm water tank;

a water pump connected to the outlet pipe, wherein the water pump is provided with an output pipe;

The heating device can heat the water delivered to the heating device, and the heating device is connected to the output pipe on the water pump and communicates with the main electric reversing valve assembly.
The excrement disposal apparatus for a care bed according to claim 5, wherein a water outlet communicating with the warm water tank is opened at a bottom of the clean water tank, and a clean water tank is installed in the water outlet A control valve for hydrating the warm water tank, the control valve includes a pilot valve core and a return spring mounted on the pilot valve core, the pilot valve core includes a guide post and a sealing portion disposed at one end of the guide post, and a sieve plate is disposed in the water outlet. The sieve plate is horizontally separated in the water outlet, and a plurality of water passing holes are opened in the sieve plate, and a guiding hole is opened in the center of the sieve plate, the return spring is sleeved on the guiding column, and the guiding column is slidably disposed in the guiding hole, and the sealing portion Can block or open the water outlet.
A care bed excrement disposal apparatus according to claim 1 or 2 or 3 or 4, wherein the main electric reversing valve assembly comprises

a motor assembly having an output shaft;

The valve casing is sealed and mounted on the motor component, and the above input port and the plurality of output ports are all opened on the valve casing;

a fixed valve core, installed in the valve casing and having an output hole corresponding to the output port on the fixed valve core;

The movable valve core is mounted on the output shaft of the motor component and is closely attached to the fixed valve core, and the switching valve opening is connected with the input port;

When the motor assembly rotates the moving spool, the switching port can only communicate with one of the output holes on the fixed spool.
A care bed excrement disposal apparatus according to claim 1 or 2 or 3 or 4, wherein the collector assembly comprises

The toilet is used to receive the body part, and the bottom of the toilet has a mouth;

The bottom chamber of the liquefaction chamber is configured to receive the excrement and has an opening communicating with the toilet mouth, and the bottom chamber of the liquefaction chamber is fastened to the toilet bowl and communicates with the dirt box assembly;

a pulverizer for pulverizing the feces and disposed in the bottom case of the liquefaction chamber;

If the clean cup nozzle is installed on the toilet, and connected to the water supply component through the main electric reversing valve assembly;

If the nozzle is clean, it is placed on the toilet and connected to the water supply component through the main electric reversing valve assembly.
The excrement disposal apparatus for a care bed according to claim 8, wherein a return port and an overflow hole are opened in a side portion of the bottom case of the liquefaction chamber, and a distance between the return port and the bottom of the bottom case of the liquefaction chamber is less than The distance between the flow hole and the bottom of the bottom of the liquefaction chamber has a feed passage at the bottom of the bottom of the liquefaction chamber. The pulverizer is installed in the feed passage, and a discharge port is opened on the side wall of the feed passage. A secondary electric reversing valve assembly is installed at the bottom of the liquefaction chamber. The auxiliary electric reversing valve assembly has an inlet connected to the discharge port and three outlets, one of which is connected to the return port and the other is connected. Connected to the body nozzle, the remaining outlet is in communication with the dirt box assembly.
The excrement disposal device for a care bed according to claim 8, wherein a living tongue is hingedly connected to the bottom of the liquefaction chamber through a rotating shaft, and the movable tongue is located below the joint opening and the cross-sectional area of the movable tongue is larger than the joint The cross-sectional area of the mouth is fitted with a balance member at the rear end of the flap and the balance member returns the flap to the initial position.