Healthcare bed

Abstract

The invention belongs to the technical field of medical equipment, and particularly relates to a health care bed which comprises a bed frame, a back lifting support rotationally installed on the bed head side of the bed frame, a back lifting driving mechanism, a tail support rotationally installed on the bed tail side of the bed frame, an overturning driving mechanism and a bed board, and a drainage hole is formed in the middle bed board part of the bed board; the excrement collecting device is arranged on the lower side of the excretion hole, the cleaning device is arranged corresponding to the upper side of the excrement collecting device, the supporting structures are arranged at the excretion hole, and the supporting structures comprise the left supporting structure and the right supporting structure. And the left supporting structure and the right supporting structure respectively comprise a supporting pad and a push-pull driving mechanism for driving the supporting pad to turn over. During excretion, the back lifting support rotates upwards, the tail support turns downwards, the disabled person is in a sitting posture, after excretion, the cleaning device conducts cleaning, and the problems that the disabled person is inconvenient to excrete due to the lying posture and cleaning is inconvenient after excretion are solved.

Description

Technical Field

[0001] The present invention belongs to the technical field of medical equipment, and in particular relates to a health care bed. Background Art

[0002] At present, disabled people such as patients who have lost their ability to move due to illness and the elderly who are unable to move independently have to lie on health care beds all year round and be cared for by family members or nursing staff. Both urination and defecation are done on the health care beds and require the assistance of nursing staff.

[0003] Existing health care beds have holes for excretion on the bed board to facilitate the excretion of disabled people, and a toilet is set under the bed board to collect excrement. For disabled people, due to psychological factors, they will not be able to excrete when lying on the health care bed, and it is easy to contaminate the health care bed, which is not convenient for nursing staff to clean. Summary of the invention

[0004] The purpose of the present invention is to provide a health care bed, aiming to solve the problem that lying position is inconvenient for disabled people to defecate and it is inconvenient to clean after defecation.

[0005] The present invention discloses a health care bed, which comprises a bed frame, a back-lifting bracket rotatably mounted on the head side of the bed frame, a back-lifting driving mechanism arranged between the back-lifting bracket and the bed frame, a tail bracket rotatably mounted on the tail side of the bed frame, a flipping driving mechanism arranged between the tail bracket and the bed frame, and a bed board, wherein the bed board comprises a headboard bed board portion laid on the upper side of the back-lifting bracket, a tailboard body portion laid on the upper side of the tail bracket, and an intermediate bed board portion of the bed frame portion laid between the back-lifting bracket and the tail bracket, wherein an excretion hole is provided on the intermediate bed board portion; and further comprising a feces collecting device arranged on the lower side of the excretion hole, a cleaning device arranged corresponding to the upper side of the feces collecting device, and a cleaning device for driving the cleaning device to move closer to / away from the excrement collecting hole. A cleaning translational drive mechanism for moving in the direction of the feces collecting device, a support structure arranged at the excretion hole, and an electronic control device, the support structure comprising a left support structure and a right support structure arranged corresponding to the left and right sides of the bed frame, the left support structure and the right support structure respectively comprising a support pad, and a push-pull drive mechanism for driving the support pad to flip downward to disengage from the excretion hole / flip upward to be supported at the excretion hole, the support pad of the left support structure and the support pad of the right support structure can block the excretion hole after flipping upward, and are used to support the buttocks of a disabled person at the excretion hole; the back-lifting drive mechanism, the flipping drive mechanism, the cleaning translational drive mechanism, and the push-pull drive mechanism are respectively electrically connected to the electronic control device.

[0006] As an improvement, the left supporting structure and the right supporting structure also include a first bracket fixed to the bed frame, a guide slide rail extending along the left and right directions of the bed frame and fixed to the first bracket, a support slide seat slidably mounted on the guide slide rail, and a second bracket fixed to the bed frame, and the height of the second bracket is lower than that of the first bracket; the support pad is rotatably mounted on the support slide seat, the output shaft of the push-pull drive mechanism is rotatably connected to the support pad, and the mechanism body of the push-pull drive mechanism is rotatably mounted on the second bracket.

[0007] As an improvement, a limiting plate fixed to the supporting slide is provided on a side of the rotation axis of the supporting pad away from the discharge hole;

[0008] A limit rod is provided on the support pad, and when the support pad is flipped downward, the limit rod can be pressed against the limit plate, and the limit rod is threadedly connected to the support pad; or, a limit rod is provided on the limit plate, and when the support pad is flipped downward, the limit rod can be pressed against the support pad, and the limit rod is threadedly connected to the limit plate.

[0009] As an improvement, the cleaning device includes a cleaning bracket fixed to the bed frame, a cleaning slide seat slidably installed on the cleaning bracket along the head and foot directions of the bed frame, and a rotating drive mechanism fixed to the cleaning slide seat, and the rotating drive mechanism is electrically connected to the electronic control device; it also includes a left cleaning brush roller arranged corresponding to the support pad of the left supporting structure and rotatably installed on the cleaning slide seat, a right cleaning brush roller arranged corresponding to the support pad of the right supporting structure and rotatably installed on the cleaning slide seat, and a buttocks cleaning brush roller located between the left cleaning brush roller and the right cleaning brush roller and rotatably installed on the cleaning slide seat, a crankshaft is fixed to one end of the buttocks cleaning brush roller close to the cleaning slide seat, and the crankshaft is rotatably installed on the cleaning slide seat, and the rotation axes of the left cleaning brush roller, the right cleaning brush roller and the buttocks cleaning brush roller are arranged in parallel and are transmission connected to the rotating drive mechanism.

[0010] As an improvement, the left cleaning brush roller, the right cleaning brush roller and the buttocks cleaning brush roller respectively include a shaft body, the shaft body is provided with an axial hole, and a plurality of elongated holes arranged at intervals in the circumferential direction are provided on the circumferential side of the shaft body, the elongated holes extend along the axial direction of the shaft body and are connected with the axial hole, and also include a sleeve sleeved on the shaft body, a cleaning portion protruding from the outer circumferential side of the sleeve, and a plurality of cleaning holes arranged at intervals in the axial direction are respectively provided on the sleeve corresponding to each of the elongated holes; the cleaning device also includes a water supply mechanism and an air blowing mechanism, the water supply mechanism is respectively connected with the axial holes on the shaft bodies of the left cleaning brush roller, the right cleaning brush roller and the buttocks cleaning brush roller, and the air blowing mechanism is respectively connected with the axial holes on the shaft bodies of the left cleaning brush roller, the right cleaning brush roller and the buttocks cleaning brush roller.

[0011] As an improvement, the feces collecting device includes an annular support seat arranged on the lower side of the excretion hole, a garbage bag structure arranged on the annular support seat, a lifting and lowering drive mechanism for driving the annular support seat and the garbage bag structure to rise / fall, a sealing and cutting structure arranged on the lower side of the annular support seat, a clamping structure arranged between the annular support seat and the sealing and cutting structure, and a accommodating box slidably installed on the lower side of the sealing and cutting structure along the left and right directions of the bed frame, and a window for the accommodating box to slide out is provided on the left side of the bed frame or the right side of the bed frame.

[0012] As an improvement, the annular support seat includes an annular support plate and a positioning ring fixed to the inner ring side of the annular support plate, and the output part of the lifting drive mechanism is fixedly connected to the annular support plate; the garbage bag structure includes an annular bottom cover, a mounting cylinder fixed to the inner ring side of the annular bottom cover, and a stacked cylindrical bag body sleeved on the mounting cylinder, and also includes an annular upper cover arranged opposite to the annular bottom cover, and a connecting ring fixed to the inner ring side of the annular upper cover for being sleeved with the mounting cylinder, and the stacked cylindrical bag body is limited between the annular bottom cover, the mounting cylinder and the annular upper cover.

[0013] As an improvement, the tail bracket includes a load-bearing frame arranged at the tail side of the bed corresponding to the bed frame, an auxiliary supporting structure arranged at the lower side of the load-bearing frame, and a connecting frame arranged between the load-bearing frame and the bed frame, the connecting frame includes an upper connecting frame and a lower connecting frame, the upper connecting frame is rotatably connected to the load-bearing frame and the bed frame respectively, the lower connecting frame is rotatably connected to the load-bearing frame and the bed frame respectively, at the rotation connection between the upper connecting frame and the load-bearing frame, the rotation connection between the upper connecting frame and the bed frame, the rotation connection between the lower connecting frame and the A parallelogram linkage mechanism is formed between the rotating connection of the supporting frame and the rotating connection of the lower connecting frame and the bed frame, the output shaft of the flipping drive mechanism is rotationally connected to the lower connecting frame, and the main body of the flipping drive mechanism is rotationally connected to the bed frame; the foot board body includes a connecting bed board portion rotationally connected to the middle bed board portion, and a supporting bed board portion rotationally connected to a side of the connecting bed board portion away from the middle bed board portion, the connecting bed board portion is laid on the upper side of the upper connecting frame, and the supporting bed board portion is laid on the upper side of the supporting frame.

[0014] As an improvement, the side of the back lifting bracket close to the tail bracket is arranged between the head side of the bed frame and the tail side of the bed frame, and the side of the back lifting bracket away from the tail bracket is provided with bed board rollers arranged at intervals along the left and right directions of the bed frame, and a slide groove is provided at the head bed board part corresponding to each of the bed board rollers.

[0015] As an improvement, the headboard portion of the bed includes a mounting plate body rotatably connected to the middle bed board portion, a left bed board portion and a right bed board portion arranged on the side of the mounting plate body away from the middle bed board portion, the left bed board portion being arranged corresponding to the left side of the bed frame, and the right bed board portion being arranged corresponding to the right side of the bed frame; a turning device is provided between the bed frame and the left bed board portion and the right bed board portion, the turning device includes a rocker arm arranged along the left and right directions of the bed frame, the middle part of the rocker arm is rotatably mounted on the bed frame, and also includes a right turning roller rotatably mounted at the left end portion of the rocker arm, a left turning roller at the right end portion of the rocker arm, and a turning driving mechanism for driving the rocker arm to rotate, the rotation axes of the right turning roller and the left turning roller being parallel to the rotation axis of the rocker arm.

[0016] Due to the adoption of the above technical solution, the beneficial effects achieved are as follows:

[0017] The health care bed of the present invention comprises a bed frame, a back-lifting bracket rotatably mounted on the head side of the bed frame, a back-lifting driving mechanism arranged between the back-lifting bracket and the bed frame, a tail bracket rotatably mounted on the tail side of the bed frame, a flipping driving mechanism arranged between the tail bracket and the bed frame, and a bed board, wherein the bed board comprises a headboard bed board portion laid on the upper side of the back-lifting bracket, a tailboard body portion laid on the upper side of the tail bracket, and an intermediate bed board portion of the bed frame portion laid between the back-lifting bracket and the tail bracket, wherein an excretion hole is arranged on the intermediate bed board portion; and further comprising a feces collecting device arranged on the lower side of the excretion hole, a cleaning device arranged on the upper side of the corresponding feces collecting device, and a device for driving the cleaning device to move along a path close to / away from the feces collecting device. A cleaning translational drive mechanism that moves in the direction of rotation, a support structure arranged at the excretion hole, and an electronic control device, the support structure includes a left support structure and a right support structure arranged on the left and right sides of the corresponding bed frame, the left support structure and the right support structure respectively include support pads, and a push-pull drive mechanism for driving the support pads to flip downward to disengage from the excretion hole / flip upward to be supported at the excretion hole, the support pads of the left support structure and the right support structure can block the excretion hole after flipping upward, and are used to support the buttocks of the disabled person at the excretion hole; the back lifting drive mechanism, the flipping drive mechanism, the cleaning translational drive mechanism, and the push-pull drive mechanism are respectively electrically connected to the electronic control device.

[0018] When in use, adjust the tail bracket and the back lifting bracket to a horizontal state, and support pads of the left supporting structure and the right supporting structure are supported at the excretion hole, and the disabled person lies flat on the health care bed, with the upper body of the disabled person at the back lifting bracket, the buttocks of the disabled person at the excretion hole, and the calves of the disabled person at the tail bracket.

[0019] During defecation, the push-pull driving mechanism of the left supporting structure and the right supporting structure drives the supporting pad to flip downward and disengage from the excretion hole, and the back-lifting driving mechanism drives the back-lifting bracket to rotate upward to lift the upper body of the disabled person, and the flipping driving mechanism drives the tail bracket to flip downward, and the calves of the disabled person follow the tail bracket to descend, so that the disabled person is in a sitting state, which is convenient for the disabled person to defecate. After defecation, the cleaning translation driving mechanism drives the cleaning device to move to the upper side of the feces collecting device to clean the buttocks of the disabled person, and no manual cleaning is required by the nursing staff, which solves the problem that lying position is inconvenient for the disabled person to defecate and the inconvenience of cleaning after defecation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 1 is a schematic diagram of the three-dimensional structure of a health care bed according to an embodiment of the present invention;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the feces collecting and cleaning device of the health care bed according to an embodiment of the present invention;

[0022] Figure 31 is a schematic diagram of the front view of the structure of the feces collecting and cleaning device of the health care bed according to an embodiment of the present invention;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the excrement collection and cleaning device of the health care bed according to an embodiment of the present invention in the excretion state;

[0024] Figure 5 1 is a front view structural schematic diagram of the excrement collecting and cleaning device of the health care bed according to an embodiment of the present invention in the excretion state;

[0025] Figure 6 It is a schematic diagram of the exploded structure of the cleaning mechanism of the health care bed according to an embodiment of the present invention;

[0026] Figure 7 Schematic diagram of the cross-sectional structure of the garbage bag of the health care bed according to the embodiment of the present invention (enlarged);

[0027] Figure 8 It is a schematic diagram of the three-dimensional structure of the bed frame of the health care bed according to an embodiment of the present invention;

[0028] Fig. 9 It is a three-dimensional structural schematic diagram of the bed frame of the health care bed in the excretion state according to an embodiment of the present invention;

[0029] Fig.10 It is a schematic diagram of the three-dimensional structure of the turning mechanism of the health care bed according to an embodiment of the present invention;

[0030] Among them, 11, left frame; 12, right frame; 13, upper beam; 14, left baffle; 15, right baffle; 16, footrest; 17, headrest; 18, side plate; 19, bottom plate; 21, excretion hole; 22, headboard; 221, mounting plate; 222, left board; 223, right board; 224, slide; 23, middle board; 24, connecting board; 25, bearing board; 30, feces collection device; 31, annular Support seat; 311, annular support plate; 312, positioning ring; 32, lifting drive mechanism; 33, sealing cutting structure; 331, fixed heat sealing seat; 332, mobile heat sealing seat; 333, sealing translation drive mechanism; 34, clamping structure; 40, cleaning device; 41, cleaning bracket; 42, cleaning slide; 43a, left cleaning brush roller; 43b, right cleaning brush roller; 43c, buttocks cleaning brush roller; 431, shaft; 432, elongated hole; 433, sleeve; 434, cleaning washing part; 435, washing hole; 44, crankshaft; 45, rotation drive mechanism; 46, washing translation drive mechanism; 50a, left support structure; 50b, right support structure; 51, first bracket; 52, guide rail; 53, support slide; 531, limit plate; 54, mounting plate; 55, cushion; 56, push-pull drive mechanism; 57, limit rod; 58, second bracket; 60, tail bracket; 61, carrier frame; 62, upper connecting frame; 63, lower connecting frame; 64, support Support roller; 65, turning drive mechanism; 70, back lifting bracket; 71, back lifting drive mechanism; 72, bed plate roller; 80, turning device; 81, supporting beam; 82, mounting seat; 83, swing rod; 84, right turning roller; 85, left turning roller; 86, turning drive mechanism; 87, swing rod hinge seat; 88, bed frame hinge seat; 90, garbage bag structure; 91, annular bottom cover; 92, mounting cylinder; 93, annular upper cover; 94, connecting ring; 95, stacked cylindrical bag body. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0032] Figures 1 to 10 Schematic diagram of the structure of a health care bed according to an embodiment of the present invention, wherein: Figure 1 The figure shows a three-dimensional structural diagram of a health care bed according to an embodiment of the present invention. Figure 2 The three-dimensional structure diagram of the feces collecting and cleaning device of the health care bed according to the embodiment of the present invention is shown. Figure 3 The figure shows a front view of the structure of the feces collecting and cleaning device of the health care bed according to an embodiment of the present invention. Figure 4The three-dimensional structural diagram of the excrement collection and cleaning device of the health care bed according to the embodiment of the present invention is shown. Figure 5 The schematic diagram of the front view of the structure of the feces collecting and cleaning device of the health care bed according to the embodiment of the present invention is shown. Figure 6 The figure shows the decomposed structure of the cleaning mechanism of the health care bed according to the embodiment of the present invention. Figure 7 The cross-sectional structure diagram of the garbage bag of the health care bed according to the embodiment of the present invention is shown (enlarged). Figure 8 The figure shows a three-dimensional structural diagram of a bed frame of a health care bed according to an embodiment of the present invention. Fig. 9 The three-dimensional structural diagram of the bed frame of the health care bed according to the embodiment of the present invention in the excretion state is shown. Fig.10 The three-dimensional structure schematic diagram of the turning mechanism of the health care bed according to the embodiment of the present invention is shown. For the convenience of description, only the parts related to the present invention are shown in the figure.

[0033] It should be noted that if the directional indications involved in the present invention (such as up, down, front, back, etc.) are only used to explain the relative position relationship between the components in a certain specific posture, if the specific posture changes, the directional indication will also change accordingly; if the descriptions of "first", "second", etc. are involved in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features.

[0034] Depend on Figures 1 to 10It can be known that the health care bed of the embodiment of the present invention includes a bed frame, a back lifting bracket 70 rotatably installed on the head side of the bed frame, a back lifting driving mechanism 71 arranged between the back lifting bracket 70 and the bed frame, a tail bracket 60 rotatably installed on the tail side of the bed frame, a flip driving mechanism 65 arranged between the tail bracket 60 and the bed frame, and a bed board, the bed board includes a headboard bed board portion 22 laid on the upper side of the back lifting bracket 70, a tailboard body laid on the upper side of the tail bracket 60, and an intermediate bed board portion 23 of the bed frame portion laid between the back lifting bracket 70 and the tail bracket 60, and an excretion hole 21 is provided on the intermediate bed board portion 23; it also includes a feces collection device 30 arranged on the lower side of the excretion hole 21, a cleaning device 40 arranged on the upper side of the feces collection device 30, a cleaning translation driving mechanism 46 for driving the cleaning device 40 to move in a direction close to / away from the feces collection device 30, and a cleaning translation driving mechanism 46 arranged at The support structure and the electric control device at the excretion hole 21, the support structure includes a left support structure 50a and a right support structure 50b arranged on the left and right sides of the corresponding bed frame, the left support structure 50a and the right support structure 50b respectively include support pads, and a push-pull drive mechanism 56 for driving the support pads to flip downward to disengage from the excretion hole 21 / flip upward to be supported at the excretion hole 21, the support pads of the left support structure 50a and the support pads of the right support structure 50b can block the excretion hole 21 after flipping upward, and are used to support the buttocks of the disabled person at the excretion hole 21; the back lifting drive mechanism 71, the flipping drive mechanism 65, the cleaning translation drive mechanism 46, and the push-pull drive mechanism 56 are respectively electrically connected to the electric control device, and usually, the back lifting drive mechanism 71, the flipping drive mechanism 65, the cleaning translation drive mechanism 46, and the push-pull drive mechanism 56 are electric cylinders or electric push rods.

[0035] Among them, when the disabled person lies flat on the health care bed, the side corresponding to the upper body of the disabled person is the head side of the bed frame, the side corresponding to the lower body of the disabled person is the foot side of the bed frame, the side corresponding to the right hand of the disabled person is the right side of the bed frame, and the side corresponding to the left hand of the disabled person is the left side of the bed frame.

[0036] When in use, the tail bracket 60 and the back lifting bracket 70 are adjusted to a horizontal state, and the support pads of the left support structure 50a and the right support structure 50b are supported at the excretion hole 21, and the disabled person lies flat on the health care bed, wherein the upper body of the disabled person is located at the position of the back lifting bracket 70, the buttocks of the disabled person are located at the excretion hole 21, and the calves of the disabled person are located at the position of the tail bracket 60.

[0037] During defecation, the push-pull drive mechanism 56 of the left support structure 50a and the right support structure 50b drives the support pad to flip downward and disengage from the excretion hole 21, and the back-lifting drive mechanism 71 drives the back-lifting bracket 70 to rotate upward to lift the upper body of the disabled person, and the flipping drive mechanism 65 drives the tail bracket 60 to flip downward, and the disabled person's calves follow the tail bracket 60 to descend, so that the disabled person is in a sitting state, which is convenient for the disabled person to defecate. After defecation, the cleaning translation drive mechanism 46 drives the cleaning device 40 to move to the upper side of the feces collection device 30 to clean the buttocks of the disabled person without manual cleaning by a caregiver. The health care bed of the embodiment of the present invention solves the problem that lying position is inconvenient for disabled people to defecate and cleaning is inconvenient after defecation.

[0038] In an embodiment of the present invention, the bed frame includes a left frame 11 and a right frame 12 that are spaced apart, a plurality of upper cross beams 13 connected between the upper side of the left frame 11 and the upper side of the right frame 12, and a plurality of lower cross beams connected between the lower side of the left frame 11 and the lower side of the right frame 12, and a bottom plate 19 is laid on the plurality of lower cross beams.

[0039] Specifically, the tail bracket 60 is rotatably installed on the upper crossbeam 13 set on the tail side of the corresponding bed frame, the back lifting bracket 70 is rotatably installed between the upper side of the left frame 11 and the upper side of the right frame 12, and the feces collecting device 30 and the cleaning device 40 are respectively installed on the bottom plate 19.

[0040] For the purpose of protection, a left baffle 14 is fixed on the left side of the bed frame, a right baffle 15 is fixed on the right side of the bed frame, a headrest 17 is fixed on the head side of the bed frame, and a footrest 16 is fixed on the side of the tail bracket 60 away from the bed frame.

[0041] like Figure 1 , Figure 8 , Fig. 9 and Fig.10 As shown, the left frame 11 and the right frame 12 respectively include a frame and one or at least two side panels 18 fixed to the frame.

[0042] Of course, the left frame 11 and the right frame 12 can also be formed by vertical plates, and a plurality of upper cross beams 13 are fixed between the upper sides of the two vertical plates, and a plurality of lower cross beams are fixed between the lower sides of the two vertical plates.

[0043] In the embodiment of the present invention, the left support structure 50a and the right support structure 50b further include a guide rail 52 arranged along the left and right directions of the bed frame, a support slide 53 slidably mounted on the guide rail 52, a support pad rotatably mounted on the support slide 53, an output shaft of the push-pull drive mechanism 56 is rotatably connected to the support pad, and a mechanism body of the push-pull drive mechanism 56 is rotatably connected to the bed frame. When the output shaft of the push-pull drive mechanism 56 retracts, the support pad can be pulled to flip downward, and after the support pad flips, the support pad and the support slide 53 can be pulled to slide along the guide rail 52, so that the distance between the support pad of the left support structure 50a and the support pad of the right support structure 50b can be increased to avoid blocking the feces collection device 30.

[0044] For ease of installation, the left support structure 50a and the right support structure 50b further include a first bracket 51 and a second bracket 58 respectively fixed to the bed frame, wherein the height of the second bracket 58 is lower than that of the first bracket 51, wherein the guide rail 52 is fixed to the first bracket 51, and the main body of the push-pull drive mechanism 56 is rotatably mounted on the second bracket 58; specifically, the first bracket 51 and the second bracket 58 of the left support structure 50a, and the first bracket 51 and the second bracket 58 of the right support structure 50b are respectively fixed to the bottom plate 19. Of course, the guide rail 52 can also be directly fixed to the bed frame, and the first bracket 51 and the second bracket 58 are no longer needed.

[0045] like Figure 3 and Figure 5 As shown, in order to facilitate limiting the rotation angle of the support pad, a limit plate 531 fixed to the support slide 53 is provided on the side of the rotation axis of the support pad away from the excretion hole 21, and a limit rod 57 is provided on the support pad. When the support pad is flipped downward, the limit rod 57 can lean against the limit plate 531. Further, the limit rod 57 is provided with a threaded portion, and the support pad is provided with a threaded hole. The threaded portion of the limit rod 57 is installed in the threaded hole. When the limit rod 57 is rotated, the length of the limit rod passing through the support pad can be adjusted to adjust the rotation angle of the support pad. As some other embodiments, the limit rod 57 can also be set on the limit plate 531, and the limit rod 57 is set along the left and right direction of the bed frame. Specifically, the limit rod 57 is a bolt. Of course, the limit rod 57 can also be a threaded rod, and a hexagonal countersunk hole is provided at the end of the threaded rod.

[0046] like Figure 2 and Figure 4 As shown, the guide rail 52 includes two guide shafts arranged in parallel, and a mounting through hole is respectively provided on the support slide 53 corresponding to each guide shaft, and a sliding sleeve mounted on the guide shaft is respectively fixed in each mounting through hole.

[0047] Specifically, the support pad includes a mounting plate 54 rotatably mounted on the support slide 53, and a soft pad 55 fixed to the mounting plate 54. When the support pad is turned upward and supported at the drain hole 21, the soft pad 55 passes through the drain hole 21. Usually, the soft pad 55 is made of soft materials such as silicone and rubber. Of course, a structure in which leather is wrapped around foam can also be used.

[0048] In some other embodiments, the support pads of the left support structure 50a and the support pads of the right support structure 50b can also be directly rotatably installed on the bed frame, and the output shaft of the push-pull drive mechanism 56 is rotatably connected to the support pads, and the main body of the push-pull drive mechanism 56 is rotatably connected to the bed frame.

[0049] In the embodiment of the present invention, the cleaning device 40 includes a cleaning bracket 41 fixed to the bed frame, a cleaning slide 42 slidably mounted on the cleaning bracket 41 along the head and foot directions of the bed frame, and a rotation drive mechanism 45 fixed to the cleaning slide 42, the rotation drive mechanism 45 is electrically connected to the electric control device, usually, the cleaning bracket 41 is fixed to the bottom plate 19, and also includes a left cleaning brush roller 43a corresponding to the support pad of the left support structure 50a and rotatably mounted on the cleaning slide 42, and a support pad corresponding to the right support structure 50b and rotatably mounted on the cleaning slide. The right cleaning brush roller 43b of the seat 42 and the buttocks cleaning brush roller 43c located between the left cleaning brush roller 43a and the right cleaning brush roller 43b and rotatably installed on the cleaning slide 42, the rotation axes of the left cleaning brush roller 43a, the right cleaning brush roller 43b and the buttocks cleaning brush roller 43c are arranged in parallel and are transmission connected with the rotating drive mechanism 45, wherein the left cleaning brush roller 43a is used to clean the support pad of the left supporting structure 50a, the right cleaning brush roller 43b is used to clean the support pad of the right supporting structure 50b, and the buttocks cleaning brush roller 43c is used to clean the buttocks of disabled persons.

[0050] Specifically, the rotation driving mechanism 45 is a motor, a driving pulley is provided on the output shaft of the motor, and driven pulleys are provided on the rotating shafts of the left cleaning brush roller 43a, the right cleaning brush roller 43b, and the buttocks cleaning brush roller 43c, respectively. A transmission belt is looped around the driving pulley of the motor, the driven pulley of the left cleaning brush roller 43a, the driven pulley of the right cleaning brush roller 43b, and the driven pulley of the buttocks cleaning brush roller 43c. Of course, transmission can also be performed by setting gears.

[0051] In order to facilitate the cleaning of the buttocks of disabled people, a crankshaft 44 is fixed to one end of the buttocks cleaning brush roller 43c, and the crankshaft 44 is rotatably installed on the cleaning slide 42. During cleaning, the buttocks cleaning brush roller 43c rotates with the rotation axis of the crankshaft 44 as the center line, and contacts the buttocks of the disabled person once after one rotation. Intermittent cleaning can be performed to improve the cleaning comfort. At the same time, it is avoided that the buttocks of the disabled person are always in contact with each other and damage the skin.

[0052] like Figure 2 , Figure 4 and Figure 5 As shown, the left cleaning brush roller 43a, the right cleaning brush roller 43b, and the buttocks cleaning brush roller 43c respectively include a shaft body 431, the shaft body 431 is provided with an axial hole, and a plurality of elongated holes 432 are arranged at intervals along the circumferential direction on the circumferential side of the shaft body 431, and the elongated holes 432 extend along the axial direction of the shaft body 431 and communicate with the axial hole, and also include a sleeve 433 sleeved on the shaft body 431, a cleaning portion 434 protruding from the outer circumferential side of the sleeve 433, and a plurality of cleaning holes 435 arranged at intervals along the axial direction are respectively arranged on the sleeve 433 corresponding to each elongated hole 432. Specifically, the cleaning portion 434 is a brush plate extending along the axial direction of the sleeve 433, and a plurality of pieces are arranged at intervals along the circumferential direction of the sleeve 433. Usually, a plurality of notches are arranged at intervals along the axial direction of the sleeve 433 on each brush plate.

[0053] The cleaning device 40 also includes a water supply mechanism and an air blowing mechanism, which are not shown in the figure. The water supply mechanism is respectively connected to the axial hole on the shaft body 431 of the left cleaning brush roller 43a, the axial hole on the shaft body 431 of the right cleaning brush roller 43b, and the axial hole on the shaft body 431 of the buttocks cleaning brush roller 43c, and the air blowing mechanism is respectively connected to the axial hole on the shaft body 431 of the left cleaning brush roller 43a, the axial hole on the shaft body 431 of the right cleaning brush roller 43b, and the axial hole on the shaft body 431 of the buttocks cleaning brush roller 43c.

[0054] After the disabled person defecates, the cleaning translation drive mechanism 46 drives the cleaning device 40 to move to the upper side of the feces collecting device 30, and the water delivery mechanism delivers water to the axial holes on the shaft body 431 of the left cleaning brush roller 43a, the axial holes on the shaft body 431 of the right cleaning brush roller 43b, and the axial holes on the shaft body 431 of the buttocks cleaning brush roller 43c respectively, and the water flows out through the elongated hole 432 and the multiple cleaning holes 435 corresponding to the elongated hole 432 to wet the cleaning part 434; the left cleaning brush roller 43a, the right cleaning brush roller 43b, and the buttocks cleaning brush roller 43c are driven to rotate by the rotation drive mechanism 45, and the left cleaning brush roller 43a can clean the support pad of the left supporting structure 50a when the left cleaning brush roller 43a rotates, and the right cleaning brush roller 43b can clean the support pad of the right supporting structure 50b when the right cleaning brush roller 43c rotates, and the buttocks cleaning brush roller 43c can clean the buttocks of the disabled person when it rotates, and The cleaning part 434 of the cleaning roller 43a is cleaned by the outflowing water. After the cleaning is completed, the air blowing mechanism ventilates the axial holes on the shaft body 431 of the left cleaning brush roller 43a, the axial holes on the shaft body 431 of the right cleaning brush roller 43b, and the axial holes on the shaft body 431 of the buttocks cleaning brush roller 43c respectively, and can blow air through the elongated holes 432 and the multiple cleaning holes 435 corresponding to the elongated holes 432. The gas blown out of the cleaning holes 435 of the left cleaning brush roller 43a can dry the support pad of the left cleaning brush roller 43a and the left cleaning brush roller 43a itself, the gas blown out of the cleaning holes 435 of the right cleaning brush roller 43b can dry the support pad of the right cleaning brush roller 43b and the right cleaning brush roller 43b itself, and the gas blown out of the cleaning holes 435 of the buttocks cleaning brush roller 43c can dry the buttocks cleaning brush roller 43c itself and the buttocks of the disabled person.

[0055] For the convenience of processing, the axial hole of the shaft body 431 is a through hole. During processing, a tube body can be directly selected, and then the elongated hole 432 can be processed on the tube body. When in use, the through hole can be blocked at one end away from the cleaning slide seat 42. Specifically, one end of the shaft body 431 of the left cleaning brush roller 43a and the right cleaning brush roller 43b close to the cleaning slide 42 is rotatably installed on the cleaning slide 42 through a bearing, and a swivel pipe joint is installed at one end of the shaft body 431 close to the cleaning slide 42 to facilitate connection with the delivery pipeline; for the buttocks cleaning brush roller 43c, one end of its shaft body 431 close to the cleaning slide 42 is fixedly connected to one end of the crankshaft 44, and an installation shaft parallel to the shaft body 431 is fixed at one end of the crankshaft 44 away from the shaft body 431, the crankshaft 44 and the installation shaft are respectively provided with axial holes, and the axial hole of the crankshaft 44 and the axial hole of the installation shaft are through holes, the axial hole of the installation shaft, the axial hole of the crankshaft 44 and the axial hole of the shaft body 431 are connected, the installation shaft is rotatably installed on the cleaning slide 42 through a bearing, and a swivel pipe joint is installed at one end of the installation shaft away from the crankshaft 44. For ease of installation, a four-way valve and a three-way valve are provided at the corresponding cleaning slide 42. The four-way valve has three outlets and one inlet, and the three-way valve has one outlet and two inlets. A connecting main pipe is provided between the outlet of the three-way valve and the inlet of the four-way valve, and connecting branches are provided between the three outlets of the four-way valve and the rotating pipe joint corresponding to the left cleaning brush roller 43a, the rotating pipe joint corresponding to the right cleaning brush roller 43b, and the rotating pipe joint of the mounting axis corresponding to the buttocks cleaning brush roller 43c; the water supply pipeline of the water supply mechanism and the air blowing pipeline of the air blowing mechanism are respectively connected to the two inlets of the three-way valve, and solenoid valves are respectively connected in series on the water supply pipeline and the air blowing pipeline.

[0056] Specifically, the water delivery mechanism includes a water tank and a water pump, and the water delivery pipeline is connected between the outlet of the water pump and the inlet of the three-way valve; the air blowing mechanism includes an air blowing fan, and the air blowing pipeline is connected between the air outlet of the air blowing fan and the inlet of the three-way valve.

[0057] The cleaning slide 42 includes a base plate and a vertical plate fixed to the base plate. A guide rail, such as a rail slider assembly, is provided between the base plate and the cleaning bracket 41. The left cleaning brush roller 43a, the right cleaning brush roller 43b, and the buttocks cleaning brush roller 43c are rotatably installed on the vertical plate.

[0058] In order to facilitate the sliding of the cleaning slide 42 and to more conveniently install the cleaning translation drive mechanism 46, a cleaning hinge seat is correspondingly fixed on the bottom side of the bed frame, that is, the cleaning hinge seat is fixed to the bottom plate 19, the output shaft of the cleaning translation drive mechanism 46 is rotatably connected to the cleaning slide 42, and the main body of the cleaning translation drive mechanism 46 is rotatably installed on the cleaning hinge seat. Of course, the cleaning translation drive mechanism 46 can also be directly fixed to the cleaning bracket 41, and its output shaft is fixedly connected to the cleaning slide 42.

[0059] In the embodiment of the present invention, the feces collecting device 30 includes an annular support seat 31 disposed at the lower side of the excretion hole 21, a lifting drive mechanism 32 for driving the annular support seat 31 to rise / fall, and a sealing and cutting structure 33 disposed at the lower side of the annular support seat 31, and a clamping structure 34 is provided between the annular support seat 31 and the sealing and cutting structure 33. Specifically, the main body of the lifting drive mechanism 32 is fixed to the bottom plate 19, and the output shaft of the lifting drive mechanism 32 is fixedly connected to the annular support seat 31. Usually, the lifting drive mechanism 32 is an electric cylinder or an electric push rod.

[0060] like Figure 7 As shown, the annular support seat 31 includes an annular support plate 311 and a positioning ring 312 fixed to the inner ring side of the annular support plate 311. The output part of the lifting drive mechanism 32 is fixedly connected to the annular support plate 311. Usually, the lifting drive mechanism 32 is respectively provided on the opposite sides of the annular support seat 31.

[0061] Specifically, the garbage bag structure 90 includes an annular bottom cover 91, a mounting cylinder 92 fixed to the inner circle side of the annular bottom cover 91, and a stacked cylindrical bag body 95 mounted on the mounting cylinder 92. It also includes an annular upper cover 93 arranged opposite to the annular bottom cover 91, and a connecting ring 94 fixed to the inner circle side of the annular upper cover 93, which is used to be sleeved with the mounting cylinder 92 to confine the stacked cylindrical bag body 95 between the annular bottom cover 91, the mounting cylinder 92 and the annular upper cover 93. Further, the inner circle side of the stacked cylindrical bag body 95 is clamped between the connecting ring 94 and the mounting cylinder 92 to prevent the stacked cylindrical bag body 95 from falling off.

[0062] For ease of understanding, combined Figure 7 The production and use of the garbage bag structure 90 are described as follows:

[0063] During production, long strip-shaped cylindrical bags are prepared in advance, for example, with a length of 20m, 30m, etc., and the cylindrical bags are folded at a certain width and then stacked, for example, with a width of 7.5cm, 10cm, etc., to finally form a ring-shaped stacked cylindrical bag 95, which is stacked from the inside to the outside in sequence. The stacked cylindrical bag 95 is inserted into the mounting cylinder 92, and then the annular upper cover 93 is fixed to the mounting cylinder 92 by inserting the connecting ring 94 between the mounting cylinder 92, and the consumer purchases it as a finished product.

[0064] When in use, the installation cylinder 92 of the garbage bag structure 90 is sleeved on the positioning ring 312 of the annular support seat 31, and the annular support plate 311 of the annular support seat 31 can support the garbage bag structure 90, and then pull the outermost layer of the stacked cylindrical bag body 95, along Figure 7The direction of the middle arrow passes through the garbage bag structure 90 and the annular support seat 31 from above, and stretches downward to the sealing and cutting structure 33, and the sealing and cutting structure 33 seals the cylindrical bag body at the lower side, so that the cylindrical bag body part between the sealing and cutting structure 33 and the annular support seat 31 forms a garbage bag with a sealed lower side, which is used to hold excrement and waste water after cleaning. After sealing, the sealing and cutting structure 33 is separated from the cylindrical bag body.

[0065] When the disabled person defecates, the push-pull drive mechanism 56 of the left support structure 50a and the right support structure 50b drives the support pad to flip downward and disengage from the excretion hole 21, and the clamping structure 34 clamps the cylindrical bag body between the sealing and cutting structure 33 and the annular support seat 31, and then the lifting drive mechanism 32 drives the annular support seat 31 and the garbage bag structure 90 placed on the annular support seat 31 to rise. Since the clamping structure 34 clamps the cylindrical bag body between the sealing and cutting structure 33 and the annular support seat 31, the cylindrical bag body on the garbage bag structure 90 can be pulled out when the annular support seat 31 and the garbage bag structure 90 rise, and then the clamping structure 34 releases the sealing The disabled person defecates in the cylindrical bag body between the opening cutting structure 33 and the annular support seat 31 into the garbage bag sealed at the lower side of the annular support seat 31; after defecation, the lifting drive mechanism 32 drives the annular support seat 31 and the garbage bag structure 90 to descend, and the garbage bag part containing the excrement and the cleaned waste water descends to the lower side of the sealing cutting structure 33, and then is sealed by the sealing cutting structure 33, and then the sealing part is cut, and the sealing part is cut into an upper and a lower part, so that the excrement and the cleaned waste water are encapsulated in a sealed garbage bag, and the lower edge of the cut cylindrical bag body is also in a sealed state, which is convenient for next use.

[0066] Specifically, the sealing and cutting structure 33 includes a fixed heat sealing seat 331 arranged at the lower side of the corresponding annular support seat 31, a heat sealing slide installed on the bed frame for sliding along the direction of approaching / moving away from the fixed heat sealing seat 331, a sealing translation drive mechanism 333 for driving the heat sealing slide to slide, and a mobile heat sealing seat 332 arranged on the side of the heat sealing slide close to the fixed heat sealing seat 331, an elastic buffer mechanism is provided between the mobile heat sealing seat 332 and the heat sealing slide, and also includes a cutter fixed to the heat sealing slide, and the mobile heat sealing seat 332 is provided with a slit for the cutter to pass through. Usually, the sealing translation drive mechanism 333 is an electric cylinder or an electric push rod. During sealing, the sealing translation driving mechanism 333 drives the heat sealing slide and the movable heat sealing seat 332 to slide in the direction close to the fixed heat sealing seat 331 until the movable heat sealing seat 332 contacts the fixed heat sealing seat 331, and heat seals the cylindrical bag body clamped therebetween. After sealing is completed, the sealing translation driving mechanism 333 drives the heat sealing slide to continue to move, which can push the cutter to continue to move in the direction close to the fixed heat sealing seat 331 until the cutter passes through the seam of the movable heat sealing seat 332 and cuts the middle part of the heat sealed part.

[0067] The fixed heat sealing seat 331 includes a fixed seat, an upper fixed heat sealing plate and a lower fixed heat sealing plate which are arranged on the fixed seat at intervals along the up-down direction; the movable heat sealing seat 332 includes a mounting plate, an upper movable heat sealing plate and a lower movable heat sealing plate which are arranged on the fixed seat at intervals along the up-down direction, the upper movable heat sealing plate is arranged correspondingly to the upper fixed heat sealing plate, the lower movable heat sealing plate is arranged correspondingly to the lower fixed heat sealing plate, and the seam is arranged at the mounting plate between the upper movable heat sealing plate and the lower movable heat sealing plate; the upper fixed heat sealing plate, the lower fixed heat sealing plate, the upper movable heat sealing plate and the lower movable heat sealing plate are electrically connected to the electric control device respectively.

[0068] The elastic buffer mechanism includes guide rods fixed to the movable heat sealing seat 332 at intervals, guide holes are respectively provided at the heat sealing slide corresponding to each guide rod, the guide rods pass through the corresponding guide holes, and a limit nut is provided at the end of the guide rod passing through the guide hole, and also includes a spring sleeved on the guide rod between the movable heat sealing seat 332 and the heat sealing slide. Usually, two guide rods are provided at intervals.

[0069] In some other embodiments, the upper fixed heat sealing plate is connected to the lower fixed heat sealing plate as an integrated structure, and the upper movable heat sealing plate is connected to the lower movable heat sealing plate as an integrated structure.

[0070] The clamping structure 34 includes a fixed clamping block arranged at the lower side of the corresponding annular support seat 31, a movable clamping block arranged corresponding to the fixed clamping block, and a clamping drive mechanism for driving the movable clamping block to slide in a direction close to / away from the fixed clamping block. When in use, the cylindrical bag body passes between the movable clamping block and the fixed clamping block. Usually, the clamping drive mechanism is an electric cylinder.

[0071] Furthermore, the feces collection device 30 also includes a storage box slidably installed on the lower side of the sealing and cutting structure 33 along the left and right directions of the bed frame, which is used to collect garbage bags containing excrement and wastewater. A window for the storage box to slide out is provided on the left side or the right side of the bed frame to facilitate nursing staff to take out the garbage bags.

[0072] In the embodiment of the present invention, Figure 1 , Figure 8 and Fig. 9As shown, the tail bracket 60 includes a bearing frame 61 arranged at the tail side of the bed corresponding to the bed frame, and a connecting frame arranged between the bearing frame 61 and the bed frame, the connecting frame includes an upper connecting frame 62 and a lower connecting frame 63, the upper connecting frame 62 is rotatably connected to the bearing frame 61 and the bed frame respectively, and the lower connecting frame 63 is rotatably connected to the bearing frame 61 and the bed frame respectively, and a parallelogram connecting rod mechanism is formed between the rotation connection between the upper connecting frame 62 and the bearing frame 61, the rotation connection between the upper connecting frame 62 and the bed frame, the rotation connection between the lower connecting frame 63 and the bearing frame 61, and the rotation connection between the lower connecting frame 63 and the bed frame; the output shaft of the flipping drive mechanism 65 is rotatably connected to the lower connecting frame 63, and the mechanism body of the flipping drive mechanism 65 is rotatably connected to the bed frame.

[0073] During defecation, the turning drive mechanism 65 drives the connecting frame to turn downward. Since a parallelogram connecting rod mechanism is formed between the rotation connection between the upper connecting frame 62 and the supporting frame 61, the rotation connection between the upper connecting frame 62 and the bed frame, the rotation connection between the lower connecting frame 63 and the supporting frame 61, and the rotation connection between the lower connecting frame 63 and the bed frame, the supporting frame 61 always maintains a horizontal state during the turning downward of the connecting frame. When it turns to the lower side of the bed frame, it can be used to support the feet of the person, such as Fig. 9 After the excretion is completed, the connecting frame is driven by the flip driving mechanism 65 to flip upward until the carrier frame 61 moves to a position substantially flush with the upper side of the bed frame, as shown in FIG. Figure 8 shown.

[0074] For the convenience of support, an auxiliary support structure is provided under the carrier 61, specifically, the auxiliary support structure is provided as a support roller 64. Usually, the auxiliary support structure is provided at one side of the carrier 61 away from the connecting frame, and two auxiliary support structures are provided at intervals along the left and right directions of the bed frame.

[0075] Correspondingly, the footboard body includes a connecting bed board portion 24 rotatably connected to the middle bed board portion 23 and laid on the upper side of the upper connecting frame 62; and a supporting bed board portion 25 rotatably connected to the side of the connecting bed board portion 24 away from the middle bed board portion 23 and laid on the upper side of the supporting frame 61.

[0076] In the embodiment of the present invention, Figure 1 and Fig. 9 As shown, the side of the back lifting bracket 70 close to the rear bracket 60 is arranged between the head side of the bed frame and the tail side of the bed frame, and the side of the back lifting bracket 70 away from the rear bracket 60 is provided with bed board rollers 72 arranged at intervals along the left and right directions of the bed frame, and a slide groove 224 is provided at each bed board roller 72 of the head bed board portion 22, so that when the back lifting bracket 70 is flipped upward, it is convenient to lift the head bed board portion 22.

[0077] Specifically, the slot of the slide groove 224 faces the left side or the right side of the bed frame; when the back lifting bracket 70 is in a horizontal state, the bed board roller 72 is located outside the port of the slide groove 224; when the back lifting bracket 70 is flipped upward, the bed board roller 72 rotates synchronously with the back lifting bracket 70, and slides into the slide groove 224 from the port of the slide groove 224.

[0078] In some other embodiments, the notch of the slide groove 224 may also be arranged toward the bottom side of the bed frame, and the bed board roller 72 is always stuck inside the slide groove 224 .

[0079] In the embodiment of the present invention, Fig.10 As shown, the headboard portion 22 includes a mounting plate body 221 rotatably connected to the middle bed board portion 23, a left bed board portion 222 and a right bed board portion 223 which are arranged on the side of the mounting plate body 221 away from the middle bed board portion 23, wherein the left bed board portion 222 is arranged corresponding to the left side of the bed frame, and the right bed board portion 223 is arranged corresponding to the right side of the bed frame, and the left bed board portion 222 can be flipped toward the right bed board portion 223, and the right bed board portion 223 can be flipped toward the left bed board portion 222.

[0080] Specifically, a rotating shaft connection structure is provided between the adjacent sides of the left bed board part 222 and the right bed board part 223, and the rotating shaft connection structure is connected to the mounting plate body 221. Usually, a rotating shaft is provided between the left bed board part 222 and the right bed board part 223, and the rotating shaft is plugged into the mounting plate body 221. Of course, the side of the left bed board part 222 close to the right bed board part 223 and the side of the right bed board part 223 close to the left bed board part 222 are respectively rotatably installed on the mounting plate body 221, so that the left bed board part 222 can be turned over to the right bed board part 223, and the right bed board part 223 can be turned over to the left bed board part 222.

[0081] In order to facilitate turning over, a turning device 80 is provided between the bed frame and the left bed board part 222 and the right bed board part 223. When turning over to the left side is required, the turning device 80 drives the right bed board part 223 to turn over to the left side. When turning over to the right side is required, the turning device 80 drives the left bed board part 222 to turn over to the right side.

[0082] Specifically, the turning device 80 includes a rocker arm 83 arranged along the left and right directions of the bed frame, the middle part of the rocker arm 83 is rotatably mounted on the bed frame, and also includes a right turning roller 84 rotatably mounted at the left end of the rocker arm 83, a left turning roller 85 at the right end of the rocker arm 83, and a turning driving mechanism 86 for driving the rocker arm 83 to rotate, and the rotation axes of the right turning roller 84 and the left turning roller 85 are parallel to the rotation axis of the rocker arm 83.

[0083] For easy installation, a support beam 81 fixed to the bed frame is provided on the lower side of the bed board, a mounting seat 82 is fixed to the middle of the support beam 81, and a swing rod 83 is rotatably mounted on the mounting seat 82; a swing rod hinge seat 87 is fixed between the mounting seat 82 and one end of the swing rod 83, and a bed frame hinge seat 88 fixed to the bed frame is provided between the mounting seat 82 and the other end of the swing rod 83, the output shaft of the turning drive mechanism 86 is rotatably mounted on the swing rod hinge seat 87, and the mechanism body of the turning drive mechanism 86 is rotatably mounted on the bed frame hinge seat 88. Specifically, the turning drive mechanism 86 is an electric cylinder or an electric push rod.

[0084] In an embodiment of the present invention, the electronic control device includes a mainboard assembly, a switch connected to the mainboard assembly, a power cord, and a control module. Common control modules include a wireless remote control, a wired remote control, a touch screen, and the like.

[0085] The above descriptions are only some embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A health care bed, characterized in that: The invention comprises a bed frame, a back-lifting bracket rotatably mounted on the head side of the bed frame, a back-lifting driving mechanism arranged between the back-lifting bracket and the bed frame, a tail bracket rotatably mounted on the tail side of the bed frame, a flipping driving mechanism arranged between the tail bracket and the bed frame, and a bed board, wherein the bed board comprises a headboard portion laid on the upper side of the back-lifting bracket, a tailboard body portion laid on the upper side of the tail bracket, and an intermediate bedboard portion of the bed frame portion laid between the back-lifting bracket and the tail bracket, wherein an excretion hole is arranged on the intermediate bedboard portion; and further comprises a feces collecting device arranged on the lower side of the excretion hole, a cleaning device arranged corresponding to the upper side of the feces collecting device, A cleaning translation drive mechanism for driving the cleaning device to move in a direction close to / away from the feces collection device, a support structure arranged at the excretion hole, and an electric control device, wherein the support structure comprises a left support structure and a right support structure arranged at the left and right sides of the bed frame, the left support structure and the right support structure respectively comprise a support pad, and a push-pull drive mechanism for driving the support pad to flip downward to disengage from the excretion hole / flip upward to be supported at the excretion hole, the support pad of the left support structure and the support pad of the right support structure can block the excretion hole after flipping upward, and are used to support the buttocks of a disabled person at the excretion hole; The back-lifting driving mechanism, the flipping driving mechanism, the cleaning translation driving mechanism, and the push-pull driving mechanism are electrically connected to the electric control device respectively.

2. The health care bed according to claim 1, characterized in that: The left supporting structure and the right supporting structure also include a first bracket fixed to the bed frame, a guide slide rail extending along the left and right directions of the bed frame and fixed to the first bracket, a support slide seat slidably installed on the guide slide rail, and a second bracket fixed to the bed frame, wherein the height of the second bracket is lower than that of the first bracket; the support pad is rotatably installed on the support slide seat, the output shaft of the push-pull drive mechanism is rotatably connected to the support pad, and the mechanism body of the push-pull drive mechanism is rotatably installed on the second bracket.

3. The health care bed according to claim 2, characterized in that: A limiting plate fixed to the supporting slide is provided on a side of the rotation axis of the supporting pad away from the discharge hole; A limit rod is provided on the support pad, and when the support pad is flipped downward, the limit rod can be pressed against the limit plate, and the limit rod is threadedly connected to the support pad; or, a limit rod is provided on the limit plate, and when the support pad is flipped downward, the limit rod can be pressed against the support pad, and the limit rod is threadedly connected to the limit plate.

4. The health care bed according to claim 1, characterized in that: The cleaning device includes a cleaning bracket fixed to the bed frame, a cleaning slide seat slidably installed on the cleaning bracket along the head and foot directions of the bed frame, and a rotating drive mechanism fixed to the cleaning slide seat, and the rotating drive mechanism is electrically connected to the electric control device; it also includes a left cleaning brush roller arranged corresponding to the support pad of the left supporting structure and rotatably installed on the cleaning slide seat, a right cleaning brush roller arranged corresponding to the support pad of the right supporting structure and rotatably installed on the cleaning slide seat, and a buttocks cleaning brush roller located between the left cleaning brush roller and the right cleaning brush roller and rotatably installed on the cleaning slide seat, a crankshaft is fixed to one end of the buttocks cleaning brush roller close to the cleaning slide seat, and the crankshaft is rotatably installed on the cleaning slide seat, and the rotation axes of the left cleaning brush roller, the right cleaning brush roller and the buttocks cleaning brush roller are arranged in parallel and are transmission connected to the rotating drive mechanism.

5. The health care bed according to claim 4, characterized in that: The left cleaning brush roller, the right cleaning brush roller and the buttocks cleaning brush roller respectively include a shaft body, the shaft body is provided with an axial hole, and a plurality of elongated holes arranged at intervals in the circumferential direction are provided on the circumferential side of the shaft body, the elongated holes extend along the axial direction of the shaft body and are connected with the axial hole, and also include a sleeve sleeved on the shaft body, a cleaning portion protruding from the outer circumferential side of the sleeve, and a plurality of cleaning holes arranged at intervals in the axial direction are respectively provided on the sleeve corresponding to each of the elongated holes; the cleaning device also includes a water supply mechanism and an air blowing mechanism, the water supply mechanism is respectively connected with the axial holes on the shaft bodies of the left cleaning brush roller, the right cleaning brush roller and the buttocks cleaning brush roller, and the air blowing mechanism is respectively connected with the axial holes on the shaft bodies of the left cleaning brush roller, the right cleaning brush roller and the buttocks cleaning brush roller.

6. The health care bed according to claim 1, characterized in that: The feces collecting device includes an annular support seat arranged at the lower side of the excretion hole, a garbage bag structure arranged at the annular support seat, a lifting and lowering driving mechanism for driving the annular support seat and the garbage bag structure to rise / fall, a sealing and cutting structure arranged at the lower side of the annular support seat, a clamping structure arranged between the annular support seat and the sealing and cutting structure, and a accommodating box slidably installed at the lower side of the sealing and cutting structure along the left and right directions of the bed frame, and a window for the accommodating box to slide out is provided on the left side of the bed frame or the right side of the bed frame.

7. The health care bed according to claim 6, characterized in that: The annular support seat includes an annular support plate and a positioning ring fixed to the inner circle side of the annular support plate, and the output part of the lifting drive mechanism is fixedly connected to the annular support plate; the garbage bag structure includes an annular bottom cover, a mounting cylinder fixed to the inner circle side of the annular bottom cover, and a stacked cylindrical bag body sleeved on the mounting cylinder, and also includes an annular upper cover arranged opposite to the annular bottom cover, and a connecting ring fixed to the inner circle side of the annular upper cover for being sleeved with the mounting cylinder, and the stacked cylindrical bag body is limited between the annular bottom cover, the mounting cylinder and the annular upper cover.

8. The health care bed according to claim 1, characterized in that: The tail bracket includes a load-bearing frame arranged at the tail side of the bed frame corresponding to the bed frame, an auxiliary supporting structure arranged at the lower side of the load-bearing frame, and a connecting frame arranged between the load-bearing frame and the bed frame, the connecting frame includes an upper connecting frame and a lower connecting frame, the upper connecting frame is rotatably connected to the load-bearing frame and the bed frame respectively, and the lower connecting frame is rotatably connected to the load-bearing frame and the bed frame respectively, and a parallelogram linkage mechanism is formed between the rotation connection between the upper connecting frame and the load-bearing frame, the rotation connection between the upper connecting frame and the bed frame, the rotation connection between the lower connecting frame and the load-bearing frame, and the rotation connection between the lower connecting frame and the bed frame, the output shaft of the flipping drive mechanism is rotatably connected to the lower connecting frame, and the mechanism body of the flipping drive mechanism is rotatably connected to the bed frame; the tail board body includes a connecting bed board portion rotatably connected to the middle bed board portion, and a bearing bed board portion rotatably connected to a side of the connecting bed board portion away from the middle bed board portion, the connecting bed board portion is laid on the upper side of the upper connecting frame, and the bearing bed board portion is laid on the upper side of the load-bearing frame.

9. The health care bed according to claim 1, characterized in that: The side of the back lifting bracket close to the tail bracket is arranged between the head side of the bed frame and the tail side of the bed frame, and the side of the back lifting bracket away from the tail bracket is provided with bed board rollers arranged at intervals along the left and right directions of the bed frame, and a slide groove is respectively provided at the head bed board part corresponding to each of the bed board rollers.

10. The health care bed according to claim 1, characterized in that: The headboard portion of the bed includes a mounting plate body rotatably connected to the middle bed board portion, a left bed board portion and a right bed board portion arranged on the side of the mounting plate body away from the middle bed board portion, the left bed board portion being arranged corresponding to the left side of the bed frame, and the right bed board portion being arranged corresponding to the right side of the bed frame; a turning device is provided between the bed frame and the left bed board portion and the right bed board portion, the turning device includes a swing rod arranged along the left and right directions of the bed frame, the middle part of the swing rod is rotatably installed on the bed frame, and also includes a right turning roller rotatably installed at the left end portion of the swing rod, a left turning roller at the right end portion of the swing rod, and a turning driving mechanism for driving the swing rod to rotate, the rotation axes of the right turning roller and the left turning roller are parallel to the rotation axis of the swing rod.

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