CN113081547A

CN113081547A - Multifunctional bed for home-based care of the aged

Info

Publication number: CN113081547A
Application number: CN202110314799.1A
Authority: CN
Inventors: 杨卓舒; 杨汗青; 李永春; 姜超; 赵涛; 李利民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-07-09

Abstract

The invention discloses a multifunctional bed for home-based care of the aged, which comprises: the underframe comprises a left supporting beam and a right supporting beam, and a pair of connecting beams are welded between the left supporting beam and the right supporting beam; the bed beam comprises a U-shaped bed frame, a first bed support is welded in the U-shaped bed frame, and a left mounting beam and a right mounting beam are respectively welded on two sides of the lower surface of the first bed support; a lifting device; the back lifting device comprises a second bed support; the device of falling leg, the device of falling leg includes first footboard and second footboard, the old man who prevents to suffer from old diseases such as hypertension, heart disease through the back of the body device that sets up often causes the blood pressure to rise suddenly and produces the condition emergence of cerebral hemorrhage or myocardial infarction because oneself struggle to get up when getting up in the morning, prevent the shank because the muscle atrophy and the joint that lie down for a long time and cause are stiff through the device of falling leg that sets up, can assist the old man to get off the bed through the device of falling leg simultaneously, alleviate old man pressure of getting off the bed.

Description

Multifunctional bed for home-based care of the aged

Technical Field

The invention belongs to the technical field of nursing beds, and particularly relates to a multifunctional bed for home-based care for the aged.

Background

According to statistics, by 2019, if the old people enter the aged by 60 years, 2.46 hundred million old people exist in China, 1.76 hundred million people also enter the aged by 65 years, 1.4 hundred million people also enter the aged by 70 years, and by sixty years, the old people in China break through 3 hundred million quickly, and at present, the old people enter a highly aged country.

Due to the lack of corresponding accumulation, infrastructure and technical preparation, the family old-age nursing is the most universal, common and effective method, the family old-age nursing can not leave the corresponding nursing bed, the old people lying in bed for a long time can cause the local tissues of the human body to be pressed for a long time, so that the blood circulation is obstructed, and meanwhile, the back of the old people lying in bed for a long time can not be ventilated, so that bedsores are easy to generate, and other complications can be caused. At present, nursing staff usually turn over the body of a patient regularly and massage the body to ensure that the blood of the pressed part of the body is smooth and breathable, and the skin is kept dry to prevent bedsore. However, the nursing staff has a heavy workload and the nursing work is heavy.

Disclosure of Invention

The invention aims to provide a multifunctional bed for home-based care of the aged, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a multifunctional bed for home-based care of the aged, comprising:

the chassis comprises a left supporting beam and a right supporting beam, and a pair of connecting beams are welded between the left supporting beam and the right supporting beam.

Further, a pair of linking roof beam that sets up plays the effect of connecting left branch brace roof beam and right branch brace roof beam, all has the universal wheel, makes things convenient for the removal of device at left branch brace roof beam and right branch brace roof beam along length direction's both sides through bolt fixed mounting.

The bed beam, the bed beam includes the U-shaped bedstead, it has first bed to prop to weld in the U-shaped bedstead, left installation roof beam and right installation roof beam have been welded respectively to the both sides of first bed prop lower surface, it has the stull all to weld between U-shaped bedstead opening part and left installation roof beam and the right installation roof beam, there is the head of a bed through ring flange fixed mounting between left side installation roof beam and the right installation roof beam.

Furthermore, the bed supports are welded between the left mounting beam and the right mounting beam at equal intervals to play a role in connection and reinforcement, and the handrails are welded on the two sides of the U-shaped bed frame to facilitate the old to pull and hold.

And the lifting device is formed between the bottom frame and the bed beam.

Furthermore, the height of the bed is changed through the arranged lifting device, so that the old people can get off the bed conveniently.

The back lifting device comprises a second bed support, and the second bed support is welded on one side, close to the bed head, of the first bed support.

Furthermore, the back lifting device assists the old to lift and lie, and the situation that the blood pressure is suddenly increased to generate cerebral hemorrhage or myocardial infarction due to struggle and rise of the old who suffers from the senile diseases such as hypertension and heart diseases is prevented from happening when the old gets up in the morning.

The leg falling device comprises a first foot plate and a second foot plate, the first foot plate is rotatably connected with the U-shaped bedstead through a hinge shaft, and the first foot plate is rotatably connected with the second foot plate through the hinge shaft.

Furthermore, the leg device that falls through setting up can help old man's shank circulation of blood, prevents the shank because the muscular atrophy and the joint stiffness that lie down for a long time and cause, can assist the old man to get off the bed through the device that falls simultaneously, alleviates old man pressure of getting off the bed.

As a preferred scheme of the invention, the lifting device comprises an upper mounting seat and a lower mounting seat, a main shaft is rotatably connected between the adjacent upper mounting seats, a pair of support rods are coaxially sleeved on the main shaft, the lower ends of the pair of support rods are rotatably connected with the lower mounting seat through a pin shaft, a first connecting seat is coaxially sleeved at the center of each pair of main shafts, a connecting rod is rotatably connected between the pair of first connecting seats through a pin shaft, a first electric push rod is rotatably connected to the first bed support through a shaft seat, and the movable end of the first electric push rod is rotatably connected with the connecting rod through a shaft seat.

As a preferred scheme of the invention, the back lifting device further comprises a first back plate and a second back plate, the first back plate is rotatably connected with the second bed support through a shaft seat, the first back plate is rotatably connected with the second back plate through a hinge shaft, the left mounting beam and the right mounting beam are rotatably connected with a back lifting shaft through the shaft seat, the back lifting shaft is fixedly connected with the second back plate through a U-shaped frame, a second connecting seat is coaxially sleeved on the back lifting shaft, a second electric push rod is rotatably connected with the first bed support on one side of the first electric push rod through the shaft seat, and the movable end of the second electric push rod is rotatably connected with the second connecting seat through a pin shaft.

As a preferred scheme of the present invention, the four corners of the lower surface of the second foot plate are vertically welded with supporting legs, a rectangular frame is welded between the supporting legs, a leg-falling shaft is rotatably connected between the left mounting beam and the right mounting beam through a shaft seat, a pair of leg-lifting rods are welded on the leg-falling shaft, the pair of leg-lifting rods are rotatably connected with the rectangular frame through the shaft seat, a third bed support is welded between the left mounting beam and the right mounting beam, a third electric push rod is rotatably connected to the third bed support through the shaft seat, a movable end of the third electric push rod is rotatably connected with the leg-falling shaft through a third connecting seat, and a bed tail is fixedly installed on the supporting legs through a flange.

In a preferred embodiment of the present invention, a hip plate is hinged between the first back plate and the first foot plate via a hinge axis, and the hip plate is fixedly mounted on the bed beam.

As a preferred scheme of the invention, a pair of upright posts are welded on a bed beam positioned at the inner side of a bed head, a sliding groove is connected between the pair of upright posts, a sliding block is connected in the sliding groove in a sliding manner, a first motor is fixedly installed on the sliding block through a bolt, a limiting groove is coaxially sleeved at the output end of the first motor, connecting rods are fixedly installed at one sides of the lower surfaces of the first back plate and the second back plate, the pair of connecting rods are rotatably connected through a hinge shaft, a sliding rod is vertically installed on the connecting rod positioned below the second back plate, and the sliding rod slides in the limiting groove.

As a preferable scheme of the invention, a massage mattress matched with the first back plate, the second back plate, the hip plate, the first foot plate and the second foot plate is placed on the bed beam, the massage mattress comprises a mattress body and a mattress base, the mattress base is of a hollow frame structure, an air bag is arranged in the mattress base, a finger pressing pad is arranged above the air bag, a finger pressing rod is arranged at the upper end of the finger pressing pad, a plurality of finger pressing holes are formed in the mattress body, the finger pressing rod is positioned in the finger pressing holes, an inflation port and an exhaust port are respectively arranged at the rear end and the side face of the mattress base, one end of the inflation port and one end of the exhaust port are communicated with the air bag, the other end of the inflation port is communicated with an air pump, and the other end of the exhaust port is.

As a preferable scheme of the invention, the heating wire is arranged in the mattress body, and the heating wire is symmetrically distributed along the center of the mattress body and is in a left part and a right part.

The invention has the beneficial effects that:

1. according to the invention, through the arranged back lifting device, the second electric push rod is started, the movable end of the second electric push rod drives the back lifting shaft to rotate by driving the second connecting seat, the opening of the U-shaped frame is fixedly arranged on the back lifting shaft, and the other side of the U-shaped frame is rotatably connected to the second back plate, so that when the back lifting shaft rotates, the first back plate and the second back plate are supported by the U-shaped frame, the back lifting effect is achieved, and the situation that cerebral hemorrhage or myocardial infarction is generated due to sudden rise of blood pressure caused by the fact that an old person suffering from old diseases such as hypertension and heart diseases struggles to bed in the morning is prevented.

2. According to the leg falling device, the movable end of the third electric push rod drives the leg falling shaft to rotate through the third connecting seat by starting the third electric push rod, the pair of leg lifting rods are fixedly arranged on the leg falling shaft, and the other side of the pair of leg lifting rods is rotatably connected to the rectangular frame, so that when the leg falling shaft rotates, the pair of leg lifting rods pull the rectangular frame to move up and down by taking the leg falling shaft as a fulcrum, the effects of leg falling and leg lifting are achieved, muscle atrophy and joint stiffness of legs caused by long-time lying are prevented, and meanwhile, the leg falling device can assist the old people to get off a bed, and the pressure of the old people getting off the bed is reduced.

3. According to the massage mattress, the air bag is inflated through the inflation port, the air bag presses the finger pressing pad, so that the height of the finger pressing rod is increased, the inflation port is closed after the finger pressing rod reaches a certain height, the air outlet is opened to release air, the height of the finger pressing rod is adjusted, the pressing suitability of the finger pressing rod is adjusted, the air outlet is closed after the finger pressing rod is adjusted to be high, the finger pressing rod rises to enable the contact surface of the body surface of an old man and the mattress body to be reduced, the acupuncture point is pressed to achieve the effect of pressing health care, the plurality of finger pressing holes are formed in the mattress body to play a ventilation effect, the bedsore can be effectively reduced, when the massage mattress is not used, the air outlet is opened only under the action of the gravity of a human body, the finger pressing rod presses the air bag, air in the air bag is discharged, and the finger pressing rod falls back to the initial state, and normal rest of the old man is.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the underframe and the bed beam of the invention;

FIG. 3 is a schematic structural diagram of a back lifting device according to the present invention;

FIG. 4 is a schematic structural view of a leg drop device of the present invention;

FIG. 5 is a schematic view of a first motor structure according to the present invention;

fig. 6 is a schematic view of the structure of the massage mattress of the invention.

In the figure: 1. a chassis; 101. a left support beam; 102. a right support beam; 103. connecting the beams; 2. a bed beam; 201. a U-shaped bed frame; 202. a first bed support; 203. a left mounting beam; 204. a right mounting beam; 205. a cross brace; 206. a third bed support; 3. a bed head; 4. a lifting device; 401. an upper mounting seat; 402. a lower mounting seat; 403. a main shaft; 404. a support bar; 405. a first connecting seat; 406. a connecting rod; 407. a first electric push rod; 5. a back lifting device; 501. a second bed support; 502. a first back plate; 503. a second back plate; 504. a back shaft; 505. a second connecting seat; 506. a second electric push rod; 507. a U-shaped frame; 6. a leg falling device; 601. a first foot plate; 602. a second foot plate; 603. supporting legs; 604. a rectangular frame; 605. a leg falling shaft; 606. a leg raising rod; 607. a third electric push rod; 608. a third connecting seat; 7. a bed tail; 8. a hip plate; 9. erecting a rod; 10. a chute; 11. a slider; 12. a first motor; 13. a limiting groove; 14. a connecting rod; 15. a slide bar; 16. a massage mattress; 1601. a mattress body; 16011. finger pressing the hole; 16012. a heating wire; 1602. a mattress foundation; 16021. an air bag; 16022. a finger pressure pad; 16023. a finger-pressure bar; 16024. an inflation inlet; 16025. and (7) an exhaust port.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-6, a multifunctional bed for home-based care of the aged comprises:

the underframe 1 comprises a left support beam 101 and a right support beam 102, and a pair of connecting beams 103 are welded between the left support beam 101 and the right support beam 102.

Furthermore, a pair of connecting beams 103 is arranged to connect the left supporting beam 101 and the right supporting beam 102, and universal wheels are fixedly mounted on the two sides of the left supporting beam 101 and the right supporting beam 102 along the length direction through bolts, so that the device can be moved conveniently.

The bed beam 2 comprises a U-shaped bed frame 201, a first bed support 202 is welded in the U-shaped bed frame 201, a left mounting beam 203 and a right mounting beam 204 are respectively welded on two sides of the lower surface of the first bed support 202, cross braces 205 are welded between the opening of the U-shaped bed frame 201 and the left mounting beam 203 and the right mounting beam 204, and a bed head 3 is fixedly mounted between the left mounting beam 203 and the right mounting beam 204 through flanges.

Furthermore, bed supports are welded between the left mounting beam 203 and the right mounting beam 204 at equal intervals to play a role in connection and reinforcement, and handrails are welded on two sides of the U-shaped bed frame 201 to facilitate the pulling and holding of the old.

And the lifting device 4 is formed between the underframe 1 and the bed beam 2.

Furthermore, the height of the bed is changed through the arranged lifting device 4, so that the old people can get off the bed conveniently.

The back lifting device 5, the back lifting device 5 comprises a second bed support 501, and the second bed support 501 is welded on one side of the first bed support 202 close to the bed head 3.

Furthermore, the back lifting device 5 assists the old to get up and down, and prevents the old with hypertension, heart disease and other old diseases from jumping up by self to cause sudden rise of blood pressure to generate cerebral hemorrhage or myocardial infarction when getting up in the morning.

The leg falling device 6, the leg falling device 6 comprises a first foot plate 601 and a second foot plate 602, the first foot plate 601 is rotatably connected with the U-shaped bed frame 201 through a hinge shaft, and the first foot plate 601 is rotatably connected with the second foot plate 602 through the hinge shaft.

Further, the leg device 6 that falls through setting up can help old man's shank circulation of blood, prevents the shank because the muscular atrophy and the joint stiffness that lie down for a long time and cause, can assist the old man to get off the bed through the device 6 that falls simultaneously, alleviates old man's pressure of getting off the bed.

Specifically, elevating gear 4 includes mount pad 401 and lower mount pad 402, it is connected with main shaft 403 to rotate between the adjacent mount pad 401, coaxial cover is equipped with a pair of bracing piece 404 on the main shaft 403, rotate through the round pin axle between the lower extreme of a pair of bracing piece 404 and the lower mount pad 402 and be connected, the center department that is located a pair of main shaft 403 all coaxially overlaps and is equipped with first connecting seat 405, it is connected with connecting rod 406 to rotate through the round pin axle between a pair of first connecting seat 405, it is connected with first electric putter 407 to rotate through the axle bed on the first bed props 202, the expansion end of first electric putter 407 passes through the axle bed and links together with connecting rod 406 rotation.

In a further embodiment: the first electric push rod 407 is arranged as a power source of the lifting device 4, by starting the first electric push rod 407, the movable end of the first electric push rod 407 drives the connecting rod 406 to move through the shaft seat, a parallelogram mechanism is formed among the main shaft 403, the pair of supporting rods 404 and the lower mounting seat 402, the pair of parallelogram mechanisms is connected together through the arranged connecting rod 406, and the first electric push rod 407 drives the pair of parallelogram mechanisms to move through the connecting rod 406, so that the lifting movement is performed.

Specifically, the back lifting device 5 further includes a first back plate 502 and a second back plate 503, the first back plate 502 is rotatably connected with the second bed support 501 through a shaft seat, the first back plate 502 is rotatably connected with the second back plate 503 through a hinge shaft, the left mounting beam 203 is rotatably connected with the right mounting beam 204 through a shaft seat, the back lifting shaft 504 is connected with the second back plate 503 through a U-shaped frame 507, a second connecting seat 505 is coaxially sleeved on the back lifting shaft 504, a second electric push rod 506 is rotatably connected with the first bed support 202 on one side of the first electric push rod 407 through a shaft seat, and a movable end of the second electric push rod 506 is rotatably connected with the second connecting seat 505 through a pin shaft.

In a further embodiment: the first backplate 502 and the second backplate 503 that set up are formed by connecting two graticule meshes boards that equal about by through the hinge pin rotation, can control the upset, the second electric putter 506 that sets up is as the power take off of a body device 5, through starting second electric putter 506, the expansion end of second electric putter 506 drives back of the body axle 504 through driving second connecting seat 505 and rotates, because the opening part fixed mounting of U-shaped frame 507 plays on back of the body axle 504, the opposite side rotation of U-shaped frame 507 is connected on second backplate 503, thereby when playing back of the body axle 504 and rotating, prop up first backplate 502 and second backplate 503 through U-shaped frame 507, reach the effect of playing the back.

Specifically, the supporting legs 603 are perpendicularly welded at four corners of the lower surface of the second foot plate 602, a rectangular frame 604 is welded between the supporting legs 603, a leg falling shaft 605 is rotationally connected between the left mounting beam 203 and the right mounting beam 204 through a shaft seat, a pair of leg lifting rods 606 are welded on the leg falling shaft 605, the pair of leg lifting rods 606 are rotationally connected with the rectangular frame 604 through the shaft seat, a third bed support 206 is welded between the left mounting beam 203 and the right mounting beam 204, a third electric push rod 607 is rotationally connected to the third bed support 206 through the shaft seat, the movable end of the third electric push rod 607 is rotationally connected with the leg falling shaft 605 through a third connecting seat 608, and the supporting legs 603 are fixedly arranged and rotated through flange plates to form a bed tail 7.

In a further embodiment: the third electric push rod 607 is used as the power output of the leg-falling device 6, by starting the third electric push rod 607, the movable end of the third electric push rod 607 drives the leg-falling shaft 605 to rotate through the third connecting seat 608, because the pair of leg-lifting rods 606 are fixedly arranged on the leg-falling shaft 605, and the other side of the pair of leg-lifting rods 606 is rotatably connected on the rectangular frame 604, when the leg-falling shaft 605 rotates, the pair of leg-lifting rods 606 pull the rectangular frame 604 to move up and down by taking the leg-falling shaft 605 as a fulcrum, thereby achieving the effect of leg falling and leg lifting.

Specifically, a hip plate 8 is hinged between the first back plate 502 and the first foot plate 601 through a hinge shaft, and the hip plate 8 is fixedly installed on the bed beam 2.

In a further embodiment: the hip plate 8 is arranged to connect the first back plate 502 and the first foot plate 601 together, and the first back plate 502, the first foot plate 601 and the hip plate 8 are all designed in a grid mode, so that the effects of ventilation and air permeation are achieved.

Specifically, be located the welding on the bed roof beam 2 of head of a bed 3 inboard and have a pair of pole setting 9, be connected with spout 10 between a pair of pole setting 9, sliding connection has slider 11 in the spout 10, there is first motor 12 through bolt fixed mounting on the slider 11, the coaxial cover of output of first motor 12 is equipped with spacing groove 13, the equal fixed mounting in one side of first backplate 502 and second backplate 503 lower surface has connecting rod 14, and connect through the hinge pin rotation between a pair of connecting rod 14, slide bar 15 is installed perpendicularly to connecting rod 14 that is located under the second backplate 503, slide bar 15 slides in spacing groove 13.

In a further embodiment: the first motor 12 is arranged to serve as a power source for assisting the old to turn over, the output end of the first motor 12 drives the limiting groove 13 to rotate by starting the first motor 12, and the sliding rod 15 is vertically arranged on the connecting rod 14 below the second back plate 503, and the sliding rod 15 slides in the limiting groove 13, so that the rotating limiting groove 13 drives the first back plate 502 and the second back plate 503 to turn over by taking the hinge shaft as a fulcrum.

Specifically, the massage mattress 16 matched with the first back plate 502, the second back plate 503, the hip plate 8, the first foot plate 601 and the second foot plate 602 is placed on the bed beam 2, the massage mattress 16 comprises a mattress body 1601 and a mattress base 1602, the mattress base 1602 is a hollow frame structure, an air bag 16021 is arranged in the massage mattress base, a finger-pressure pad 16022 is arranged above the air bag 16021, a finger-pressure rod 16023 is arranged at the upper end of the finger-pressure pad 16022, a plurality of finger-pressure holes 16011 are formed in the mattress body 1601, the finger-pressure rod 16023 is located in the finger-pressure hole 16011, an inflation port 16024 and an exhaust port 16025 are respectively arranged at the rear end and the side face of the mattress base 1602, one ends of the inflation port 16024 and the exhaust port 16025 are communicated with the air bag 16021, the other end of the inflation port 16024 is communicated with an air.

In a further embodiment: the bladder 16021 is inflated through the inflation port 16024, the bladder 16021 presses against the finger pad 16022, thereby raising the height of the acupressure rods 16023, and after the acupressure rods 16023 reach a certain height, the air charging port 16024 is closed, the air discharging port 16025 is opened to discharge air, the height of the finger pressing rod 16023 is adjusted, thereby adjusting the pressing suitability of the acupressure rod 16023, adjusting the height of the acupressure rod 16023, the air outlet 16025 is closed, the acupressure rod 16023 is ascended to reduce the contact surface of the body surface of the elderly with the mattress body 1601, and the utility model can press the acupuncture points to play the role of pressing and health care, the mattress body 1601 is internally provided with a plurality of finger pressing holes 16011 to play the role of ventilation, the occurrence of bedsore can be effectively reduced, when the air bag is not used, the air outlet 16025 is opened only, the finger pressing rod 16023 is pressed under the action of the gravity of a human body, the finger pressing rod 16023 presses the air bag 16021, air in the air bag 16021 is exhausted, the finger pressing rod 16023 falls back to the initial state, and the normal rest of the old is not influenced.

Specifically, a heating wire 16012 is arranged in the mattress body 1601, and the heating wire 16012 is distributed along the center of the mattress body 1601 in a symmetrical manner and is provided with a left part and a right part.

In a further embodiment: the two parts of the heating wire 16012 are respectively corresponding to different heating starting switches and heating adjusting switches, and the heating of the old with different requirements is realized through the heating wires 16012 on the left side and the right side and the corresponding adjusting switches.

The working principle is as follows:

when the user gets up and lies down, the second electric push rod 506 is started, the movable end of the second electric push rod 506 drives the back lifting shaft 504 to rotate by driving the second connecting seat 505, the opening of the U-shaped frame 507 is fixedly arranged on the back lifting shaft 504, and the other side of the U-shaped frame 507 is rotatably connected to the second back plate 503, so that when the back lifting shaft 504 rotates, the first back plate 502 and the second back plate 503 are supported by the U-shaped frame 507, and the back lifting effect is achieved;

when the leg falls, the third electric push rod 607 is started, the movable end of the third electric push rod 607 drives the leg falling shaft 605 to rotate through the third connecting seat 608, and as the pair of leg lifting rods 606 are fixedly arranged on the leg falling shaft 605, the other side of the pair of leg lifting rods 606 is rotatably connected to the rectangular frame 604, when the leg falling shaft 605 rotates, the pair of leg lifting rods 606 pull the rectangular frame 604 to move up and down by taking the leg falling shaft 605 as a fulcrum, so that the leg falling and leg lifting effects are achieved;

when the old people turns over, the output end of the first motor 12 drives the limiting groove 13 to rotate by starting the first motor 12, and the rotating limiting groove 13 drives the first back plate 502 and the second back plate 503 to turn over by taking the hinge shaft as a fulcrum because the connecting rod 14 below the second back plate 503 is vertically provided with the slide rod 15 and the slide rod 15 slides in the limiting groove 13;

when getting off the bed, the first electric push rod 407 is started, the movable end of the first electric push rod 407 drives the connecting rod 406 to move through the shaft seat, a parallelogram mechanism is formed among the main shaft 403, the pair of support rods 404 and the lower mounting seat 402, the pair of parallelogram mechanisms are connected together through the connecting rod 406, and the first electric push rod 407 drives the pair of parallelogram mechanisms to move through the connecting rod 406, so that the lifting movement is performed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multi-functional bed is used in home-based care for the aged which characterized in that includes:

the underframe (1) comprises a left support beam (101) and a right support beam (102), and a pair of connecting beams (103) are welded between the left support beam (101) and the right support beam (102);

the bed comprises a bed beam (2), the bed beam (2) comprises a U-shaped bed frame (201), a first bed support (202) is welded in the U-shaped bed frame (201), a left mounting beam (203) and a right mounting beam (204) are respectively welded on two sides of the lower surface of the first bed support (202), cross braces (205) are respectively welded between the opening of the U-shaped bed frame (201) and the left mounting beam (203) and the right mounting beam (204), and a bed head (3) is fixedly mounted between the left mounting beam (203) and the right mounting beam (204) through a flange plate;

the lifting device (4), the said lifting device (4) is formed between underframe (1) and bed beam (2);

the back lifting device (5) comprises a second bed support (501), and the second bed support (501) is welded on one side, close to the bed head (3), of the first bed support (202);

the leg falling device (6) comprises a first foot plate (601) and a second foot plate (602), the first foot plate (601) is rotatably connected with the U-shaped bedstead (201) through a hinge shaft, and the first foot plate (601) is rotatably connected with the second foot plate (602) through the hinge shaft.

2. The multifunctional bed for home and old care according to claim 1, wherein: elevating gear (4) include mount pad (401) and mount pad (402) down, and are adjacent go up and rotate between mount pad (401) and be connected with main shaft (403), coaxial cover is equipped with a pair of bracing piece (404) on main shaft (403), and is a pair of the lower extreme of bracing piece (404) is connected through the round pin axle rotation between mount pad (402) down, and the center department that is located a pair of main shaft (403) all coaxial cover is equipped with first connecting seat (405), and is a pair of rotate through the round pin axle between first connecting seat (405) and be connected with connecting rod (406), rotate through the axle bed on propping (202) and be connected with first electric putter (407), the expansion end of first electric putter (407) is in the same place through axle bed seat and connecting rod (406) rotation.

3. The multifunctional bed for home and old care according to claim 1, wherein: the back lifting device (5) further comprises a first back plate (502) and a second back plate (503), the first back plate (502) is rotatably connected with the second bed support (501) through a shaft seat, the first back plate (502) is rotatably connected with the second back plate (503) through a hinge shaft, a back lifting shaft (504) is rotatably connected between the left mounting beam (203) and the right mounting beam (204) through the shaft seat, the back lifting shaft (504) is fixedly connected with the second back plate (503) through a U-shaped frame (507), a second connecting seat (505) is coaxially sleeved on the back lifting shaft (504), a first bed support (202) located on one side of the first electric push rod (407) is rotatably connected with a second electric push rod (506) through the shaft seat, and the movable end of the second electric push rod (506) is rotatably connected with the second connecting seat (505) through a pin shaft.

4. The multifunctional bed for home and old care according to claim 1, wherein: four corners of the lower surface of the second foot plate (602) are vertically welded with supporting legs (603), a rectangular frame (604) is welded between the supporting legs (603), a leg falling shaft (605) is rotatably connected between the left mounting beam (203) and the right mounting beam (204) through a shaft seat, a pair of leg-raising rods (606) are welded on the leg-falling shaft (605), the pair of leg-raising rods (606) are rotatably connected with the rectangular frame (604) through a shaft seat, a third bed support (206) is welded between the left mounting beam (203) and the right mounting beam (204), a third electric push rod (607) is rotatably connected on the third bed support (206) through a shaft seat, the movable end of the third electric push rod (607) is rotatably connected with the leg falling shaft (605) through a third connecting seat (608), the supporting legs (603) are fixed and rotated by a flange plate and are provided with bed tails (7).

5. The multifunctional bed for home and old care according to claim 4, wherein: a hip plate (8) is hinged between the first back plate (502) and the first foot plate (601) through a hinge shaft, and the hip plate (8) is fixedly arranged on the bed beam (2).

6. The multifunctional bed for home and old care according to claim 3, wherein: be located the welding on bed roof beam (2) of head of a bed (3) inboard and have a pair of pole setting (9), it is a pair of be connected with spout (10) between pole setting (9), sliding connection has slider (11) in spout (10), there is first motor (12) through bolt fixed mounting on slider (11), the coaxial cover of output of first motor (12) is equipped with spacing groove (13), the equal fixed mounting in one side of first backplate (502) and second backplate (503) lower surface has connecting rod (14), and rotates the connection through the hinge pin between a pair of connecting rod (14), and connecting rod (14) that are located under second backplate (503) install slide bar (15) perpendicularly, slide bar (15) slide in spacing groove (13).

7. The multifunctional bed for home and old care according to claim 5, wherein: placed on bed beam (2) with first backplate (502), second backplate (503), buttockss board (8), first sufficient board (601) and second sufficient board (602) looks adaptation massage mattress (16), massage mattress (16) are including mattress body (1601) and mattress base (1602), mattress base (1602) are hollow frame construction, and its inside gasbag (16021) that is equipped with, gasbag (16021) top is equipped with finger pressure pad (16022), finger pressure pad (16022) upper end is equipped with finger pressure stick (16023), mattress body (1601) inside is opened has a plurality of finger pressure holes (16011), finger pressure stick (16023) are located finger pressure hole (16011), the rear end and the side that are located mattress base (1602) are equipped with inflation inlet (16024) and gas vent (16025) respectively, the one end intercommunication gasbag (16021) of inflation inlet (16024) and gas vent (16025), inflation inlet (16024) other end intercommunication air pump, the other end of the exhaust port (16025) is communicated with the outside air.

8. The multifunctional bed for home and old care according to claim 7, wherein: be provided with heater wire (16012) in mattress body (1601), heater wire (16012) are along mattress body (1601) central symmetry distribution, are left and right two parts.