CN220256090U - Prevent multi-functional wisdom bed chair of tumbleing - Google Patents

Abstract

The utility model belongs to the technical field of daily necessities, in particular to a multifunctional intelligent bed chair capable of preventing falling, a bed body is connected with a folding chair in a semi-encircling manner, the folding chair comprises a folding system, the folding system comprises two motors, two groups of gear transmission groups, three rotating shafts and four panels, a seat plate is fixed on a supporting electric drive assembly and does not move, the first motor drives a first rotating shaft gear to enable a backup plate to rotate around the first rotating shaft, the second motor drives a worm, a connecting plate limits the worm to move, two ends of the worm simultaneously drive gears on the second rotating shaft and the third rotating shaft to enable the connecting plate to rotate around the second rotating shaft, a pedal rotates around the third rotating shaft, an electric storage control part electrically controls the first motor and the second motor, the backrest and leg and foot positions of the chair are respectively adjusted, a button on a control panel is pressed to give a signal instruction to the electric storage control part, the folding system can be controlled, the function forms of the folding chair are switched between the bed and the chair, the old can be conveniently operated by themselves, and nursing burden is reduced.

Description

An anti-fall multifunctional smart bed and chair

Technical field

The utility model belongs to the technical field of daily necessities, and specifically relates to an anti-fall multifunctional smart bed and chair.

Background technique

According to reports, about 1/3 of people over 65 years old fall more than once a year, and the proportion increases with age. The annual incidence of falls in people over 80 years old can be as high as 50%. Falls not only make patients feel Fear and anxiety, and about 5% to 15% of falls will cause complications such as brain damage, soft tissue damage, fractures, and dislocations. Beds and chairs are important living tools for the elderly. It is difficult for the elderly to transfer from bed to chair. They often need help from others, which is very inconvenient. At this stage, the elderly are also most likely to fall. To solve this problem, there is an existing Beds, chairs and chairs used by the elderly can be folded directly into beds and chairs without moving them, which can greatly reduce the number of falls for the elderly. However, they are still not convenient enough to use and cannot be powered or controlled by themselves. They often require the help of others to operate and increase care. It is burdensome, and it is inconvenient to adjust the position of the backrest and legs and feet of the seat separately, which cannot meet the comfort level.

Utility model content

The utility model provides a fall-preventing multifunctional smart bed and chair. By electrically controlling the folding of the backrest, legs and feet of the bed and chair, it is beneficial to adjust the folding to fit different parts of the human body, making it more comfortable. Through the control panel and The button controls the folding, which is convenient for the elderly to operate and use by themselves, reducing the burden of care.

In order to achieve the above purpose, the present utility model provides the following technical solution: an anti-fall multifunctional smart bed and chair, including a bed body, which is composed of a bed board, a bed head, and a bed leg fixedly connected, and the bed body is semi-enclosed and connected. There is a folding chair. The folding chair includes a folding system, a support electric drive component, a shell, a control system, an armrest and a movable support component. The folding system includes a backrest, a seat, a connecting plate, a pedal, a rotating shaft, and a motor. 1. Rotating shaft two, rotating shaft three, worm and motor two. The back plate and the seat plate are rotationally connected through the rotating shaft one. The seat plate and the connecting plate are rotationally connected through the rotating shaft two. The connecting plate and the pedal are rotationally connected through the rotating shaft three. , the first rotating shaft is provided with a gear that meshes with the gear of the first motor, the first motor is fixed on the seat plate, the second and third rotating shafts are provided with gears that mesh with the worm, and the worm meshes with the second gear of the motor, so The second motor and the worm are fixed on the connecting plate. The bottom of the seat plate is fixed with a supporting electric drive assembly. The supporting electric drive assembly is provided with a housing. The housing is provided with a control system. The control system contains The storage control part, the bracket and the control panel, the control panel is provided with a button, the bracket is connected to the storage control part and the control panel, the storage control part is electrically connected to the first motor, the second motor and the control panel, so Handrails are provided on both sides of the folding system, and a movable support component is provided at the bottom of the folding system.

The beneficial effects of the utility model are: the folding system includes two motors, two sets of gear transmission groups, three rotating shafts and four panels. The three rotating shafts are composed of two rotating sleeves, connecting shafts and gears. One rotating sleeve One end of the plate with the motor is connected, and the other parts are fixed on one end of the other plate. The seat plate is fixed on the supporting electric drive component. The motor drives the gear of the rotating shaft, causing the back plate to rotate around the rotating shaft. , the second motor drives the worm, and the connecting plate limits the movement of the worm. Both ends of the worm drive the gears on the second and third shafts at the same time, causing the connecting plate to rotate around the second shaft, and at the same time the pedal rotates around the third shaft, and the power storage control part electrically controls the motor. 1. Motor 2, which is convenient for adjusting the positions of the backrest and legs and feet of the seat respectively. Pressing the button on the control panel signals the power storage control component to control the folding system, making the folding chair switch between bed and chair functions, which is convenient for the elderly. Doing it yourself also reduces the burden of care.

In order to achieve the purpose of allowing the elderly to directly operate the wheelchair by remote control:

As a further improvement of the above technical solution: the support electric drive assembly includes a seat support frame, a steering assembly, a driving assembly and a motor. The seat support frame is fixedly connected to the seat board, and is connected to the steering assembly and the driving assembly. The drive assembly is provided with a gear. The gear of the drive assembly meshes with the gear of motor three. The housing fixes motor three. The power storage control part is electrically connected to motor three and the steering assembly. There is a switch on the control panel. Slot, the remote control is placed in the slot of the control panel.

The beneficial effect of this improvement is: the remote control is stored in the control panel. When you need to travel, use the buttons on the control panel to fold the folding chair into a wheelchair, then take out the remote control and press the button to send an electrical signal to the power storage control component. Then the power storage control component receives the electrical signal to electrically control the steering component and the motor 3. It can control the steering of the steering component and control the rotation of the motor 3 to drive the drive component to rotate, realizing steering and driving. The elderly can directly operate the wheelchair to move by remote control, which is convenient travel.

In order to realize the alternation of the bed and seat functions of the bed and chair, the armrests and support components can assist in making it easier to use and achieve structural stability:

As a further improvement of the above technical solution: the handrail includes a sliding plate, a folding rod 1, a folding rod 2, a sliding rod, a support piece, and a lapping board. The sliding plate is fixed on the seat board, and the gap between the sliding board and the sitting board is The distance is greater than the thickness of the supporting board. The folding bar 1 and the folding bar 2 are rotatably connected and are slidingly connected to the sliding plate through the rotating shaft. The other end of the folding bar 1 is rotatably connected to one side of the support board. The folding bar 2 is connected to the sliding plate. The rotating connection of the rod, the sliding rod is slidingly connected to the sliding plate up and down, the top and side of the sliding rod are provided with support pieces, the top surfaces of the sliding rod and the supporting piece are fixed with straps, and the movable support assembly contains a movable rod 1. Movable rod 2, movable rod 3 and electric cylinder. The bottom surface of the back plate and the pedal are equipped with rotating shafts on both sides. The pedal is connected to the movable rod 1 through the rotating shaft. The back plate is connected to the movable rod through the rotating shaft. 2. The two ends of the movable rod 3 are rotatably connected between the movable rod 1 and the movable rod 2. The movable rod 3 passes through the inside of the electric cylinder. The piston is connected between the movable rod 3 and the electric cylinder. The electric cylinder Fixed in the housing, the electric cylinder is electrically connected to the power storage control component.

The beneficial effect of this improvement is: when the backrest is folded upward, the rotation axes of the folding rods one and two slide toward the front of the seat, thereby driving the sliding rod to slide upward relative to the sliding plate, causing the top strap to rise and the strap to be lifted. The support piece is fixed, so when the armrest is folded into a seat, the armrest will rise to form an armrest. When the backrest is flattened, the connected parts will move in the opposite direction, causing the strap to descend until the strap falls on the skateboard and lowers to the seat. Below the height of the bottom surface of the board, the armrests can be hidden under the bed board when the folding chair and bed are combined, without protruding and causing discomfort. The electric cylinder is electrically controlled by the power storage control part, and the power storage control is preset The control of the electric cylinder by the component is related to motor one and motor two. When the folding system is controlled to fold, the electric storage control component controls the electric cylinder not to restrict the movement of the movable rod three to slide and expand. The rotation of both ends of movable rod 1 and movable rod 2 allows the movable support assembly to deform as the folding system folds. When the power storage control part stops controlling the folding system, the power storage control part controls the electric cylinder to limit the sliding of movable rod 3, so that The movable support component no longer deforms, allowing the movable support component to support the backrest and pedals to achieve structural stability.

In order to achieve the purpose of easy docking and alignment between the folding chair and the bed body and a flatter and more comfortable bed board:

As a further improvement of the above technical solution: the bed body includes a bed frame, a movable board and a docking port; the bed frame includes a bed board, a bed head and a footrest; the bed board of the bed frame has an opening above the armrest. The movable plate is as large as the slot of the bed frame, and the movable plate is hingedly connected to the bed frame. A docking port is provided at the bottom of the bed frame away from the movable plate. A protrusion is provided at the position, and the docking interface has slots and protrusions for insertion.

The beneficial effect of this improvement is that the side protrusions of the wheelchair are pre-connected to the docking interface, and then the folding chair is flattened and aligned with the bed body, which facilitates the docking and alignment between the folding chair and the bed body and facilitates assembly. Bed board, the movable board can be flipped through hinge connection. When it needs to be aligned with the docking interface or the armrest needs to be raised, the movable board can be opened. When the armrest has been hidden under the bed, the folding chair is aligned with the bed and the movable board can be turned back. You can keep the bed board flat and comfortable.

In order to achieve the purpose of converting the folding chair into a bed board, it will be stably fixed on the bed frame and will not detach:

As a further improvement of the above technical solution: limiting pieces are provided at the head and end of the bed on the side of the bed close to the folding chair.

The beneficial effect of this improvement is: the limiting piece can limit the position of the folding chair, so that the folding chair will not be separated from the bed due to movement or shaking after being flattened into a bed board.

In order to achieve the purpose of setting up guardrails without hindering the activities of the folding chairs:

As a further improvement of the above technical solution: the bed is provided with telescopic guardrails, which are composed of upper and lower telescopic rods slidingly connected with diamond-shaped deformation parts, and the seat plate and one side of the bed frame are respectively provided with protrusions. , one end of the upper telescopic rod of the telescopic guardrail is rotationally connected to the head of the bed frame, and the other end is downwardly connected to the seat board or the protrusion on the side of the bed frame. The telescopic guardrail has a lower telescopic rod on both sides of the bed. , and one end of the lower telescopic rod is plugged into the protrusions on the side of the seat board or bed frame, and the other end is plugged into the protrusions on both sides of the bed head.

The beneficial effects of this improvement are: the telescopic guardrail can be extended and fixed on the seat board and bed frame for protection. The telescopic guardrail can also be rotated to remove it from the seat board or bed frame, and then pushed to contract at the head of the bed for convenience. Does not restrict the movement of the folding chair.

For the purpose of achieving the comfort of folding chairs and bed pillows:

As a further improvement of the above technical solution: the folding system is provided with a lifting pillow. The lifting pillow includes a chair pillow, a fixed plate, a sliding bar, a spring, a pulley one, a rope and a pulley two. There is a passage on the backing plate. The chair pillow is as big as the through groove of the back plate, and the chair pillow slides in the through groove. The chair pillow is connected vertically to the bottom surface of the back plate with a sliding bar, and the sliding bar runs through the fixed plate. The board is fixed on the back plate, and the outside of the sliding bar is sleeved with a spring. The spring is located between the chair pillow and the fixed plate. A pulley is fixed on the fixed plate. A rope is fixed on the tail end of the sliding bar. The rope is slidingly connected to pulley one and pulley two, and pulley two is fixed on the gear of rotating shaft one.

The beneficial effect of this improvement is: when the preset backrest is folded horizontally, the direction in which the motor rotates tightens the rope. Therefore, when the folding chair is flattened into a bed board, the tightening of the rope exerts a pulling force on the sliding bar, causing the chair pillow to move toward the spring. Squeeze downward, so that the chair pillow moves smoothly downward to a position flush with the upper surface of the backrest, so that the bed surface will not have a bulge that is offset to one side, so as to avoid causing discomfort to the elderly. When the folding chair is folded into a seat , the chair pillow will move in the opposite direction. As the backrest is folded higher, the chairrest moves more. After stopping folding, the chair pillow will finally be higher than the upper surface of the backrest by a certain height, forming a backrest to increase comfort.

In order to achieve the purpose of conducive to the care of the elderly and to control the bed and chair more conveniently and safely:

As a further improvement of the above technical solution: the control panel is close to the side of the seat, and the control panel is located close to the forearm of the old man lying down, a groove is provided at the top of the front of the control panel, and the button of the control panel is located in the recess. The upper surface of the groove, the front of the control panel is provided with a paging positioning key, the paging positioning key is placed in the groove on the surface of the control panel, and the side of the control panel is provided with a card slot.

The beneficial effect of this improvement is: when a person is lying on the bed, the position of the control panel close to the forearm is the most convenient for the person to reach to the bedside to touch the buttons. At the same time, it is also convenient to touch the buttons when it is turned into a seat. The button is placed in the groove to avoid accidental activation. Because when a person reaches the side of the bed or chair, the palms are facing inward and the fingers are facing down. It is easier to operate when pressing from bottom to top, so commonly used control buttons are placed in the groove. The upper surface is more convenient for operation. The control buttons are respectively preset with power button, folding button and flat button. In addition, the folding degree and direction of the folding system are reasonably preset in the power storage control part, and the folding chair is preset from the seat. When flattened into a bed board, when the folding system is horizontal, it will no longer continue to over-fold and will automatically stop. This not only facilitates operation but also protects the structure. It is equipped with a function button to call the positioning key, and is separately set on the outer surface of the control panel to facilitate Different from the control buttons, there is a card slot on the side, so that the control panel can read personal information, and then press the paging positioning key to page family members or nurses with one click when needed, and assist in sending positioning information, which is convenient Family members or hospitals provide care and supervision to the elderly.

The uninvolved parts of the device are the same as the existing technology or can be implemented using the existing technology.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model. In the attached picture:

Figure 1 is a schematic diagram of the bottom structure of the utility model;

Figure 2 is a schematic diagram 1 of the appearance structure of the present utility model;

Figure 3 is a schematic diagram 2 of the appearance structure of the utility model;

Figure 4 is a schematic diagram of the bed structure of the present utility model;

Figure 5 is a schematic side structural diagram of the utility model;

Figure 6 is a schematic side structural diagram of the folding chair in the present utility model;

Figure 7 is a schematic diagram 1 of the structure of some components of the utility model;

Figure 8 is a schematic diagram 2 of the structure of some components of the utility model;

Figure 9 is a schematic diagram 3 of the structure of some components of the utility model;

In the picture: 1. Bed body; 101. Bed frame; 102. Movable board; 103. Docking interface; 104. Limiting piece; 105. Telescopic guardrail; 2. Folding chair; 3. Folding system; 301. Backrest; 302 , seat; 303, connecting plate; 304, pedal; 305, rotating shaft one; 306, motor one; 307, rotating shaft two; 308, rotating shaft three; 309, worm; 310, motor two; 4, supporting electric drive assembly; 401 , seat support frame; 402, steering component; 403, drive component; 404, motor three; 5, housing; 6, control system; 601, power storage control part; 602, bracket; 603, control panel; 604, remote control 605. Paging positioning key; 7. Handrail; 701. Skateboard; 702. Folding bar one; 703. Folding bar two; 704. Slide bar; 705. Support piece; 706. Plate; 8. Movable support component; 801 , movable rod one; 802, movable rod two; 803, movable rod three; 804, electric cylinder; 9, lifting pillow; 901, chair pillow; 902, fixed plate; 903, sliding bar; 904, spring; 905, pulley one ; 906. Rope; 907. Pulley 2.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example 1

Please refer to Figures 1 to 9. The present utility model provides the following technical solution: an anti-fall multifunctional smart bed chair, including a bed body 1, which is composed of a bed board, a bed head and a bed leg fixedly connected. The bed 1 is half-surrounded by a folding chair 2. The folding chair 2 contains a folding system 3, a support electric drive assembly 4, a shell 5, a control system 6, an armrest 7 and a movable support assembly 8. The folding system 3 includes a The back plate 301, the seat plate 302, the connecting plate 303, the pedal 304, the first rotating shaft 305, the first motor 306, the second rotating shaft 307, the third rotating shaft 308, the worm 309 and the second motor 310. The back plate 301 and the seat plate 302 pass through the rotating shaft one. 305 is rotationally connected, the seat plate 302 and the connecting plate 303 are rotationally connected through the second rotating shaft 307, the connecting plate 303 and the pedal 304 are rotationally connected through the third rotating shaft 308, the rotating shaft 305 is provided with a gear and the gear of the motor 306 Engagement, the first motor 306 is fixed on the seat 302, the second rotating shaft 307 and the third rotating shaft 308 are provided with gears that mesh with the worm 309, the worm 309 meshes with the gear of the second motor 310, the second motor 310 and the worm 309 Fixed on the connecting plate 303, a support electric drive assembly 4 is fixed at the bottom of the seat plate 302. The support electric drive assembly 4 is provided with a housing 5. The housing 5 is provided with a control system 6. The control system System 6 includes a power storage control part 601, a bracket 602 and a control panel 603. The control panel 603 is provided with buttons. The bracket 602 connects the power storage control part 601 and the control panel 603. The power storage control part 601 is connected to the motor. 306. The second motor 310 and the control panel 603 are electrically connected. Armrests 7 are provided on both sides of the folding system 3, and a movable support assembly 8 is provided at the bottom of the folding system 3. Folding system 3 includes two motors, two sets of gear transmission groups, three rotating shafts and four panels. The three rotating shafts are composed of two rotating sleeves, connecting shafts and gears. A rotating sleeve is connected to the plate with the motor. One end of the other part is fixed on one end of another plate. The seat plate 302 is fixed on the supporting electric drive assembly 4. The motor 306 drives the gear of the rotating shaft 305, so that the backing plate 301 rotates around the rotating shaft 305. The second motor 310 drives the worm 309, and the connecting plate 303 limits the movement of the worm 309. Both ends of the worm 309 drive the gears on the second rotating shaft 307 and the third rotating shaft 308 at the same time, so that the connecting plate 303 rotates around the rotating axis two 307, and at the same time the pedal 304 rotates around the rotating axis three 308. Rotate, the power storage control part 601 electrically controls the first motor 306 and the second motor 310, which facilitates the adjustment of the seat backrest and leg and foot positions respectively. Press the button on the control panel 603 to signal the power storage control part 601 to control the folding. System 3 allows the folding chair 2 to switch between the bed and chair functional forms, making it easier for the elderly to operate by themselves and reducing the burden of caregiving. The support electric drive assembly 4 includes a seat support frame 401, a steering assembly 402, a driving assembly 403 and a motor 404. The seat support frame 401 is fixedly connected to the seat plate 302, and is connected to the steering assembly 402 and the driving assembly 403. The driving assembly 403 is provided with a gear. The gear of the driving assembly 403 meshes with the gear of the motor three 404. The housing 5 fixes the motor three 404. The power storage control part 601 is electrically connected to the motor three 404 and the steering assembly 402. There is a slot on the control panel 603, and a remote control 604 is placed in the slot of the control panel 603. The remote control 604 is stored in the control panel 603. When you need to travel, use the buttons on the control panel 603 to fold the folding chair 2 into a wheelchair, then take out the remote control 604 and press the button to send an electrical signal to the power storage control part 601, and then The power storage control component 601 receives the electrical signal to electrically control the steering component 402 and the motor 3 404. It can control the steering component 402 to rotate and control the rotation of the motor 3 404 to drive the drive component 403 to rotate, thereby realizing steering and driving. The elderly can directly control the steering. Operate the wheelchair to move and travel conveniently. The armrest 7 includes a sliding plate 701, a folding rod 702, a folding rod 2 703, a sliding rod 704, a supporting piece 705, and a strap 706. The sliding plate 701 is fixed on the seat plate 302, and the sliding plate 701 and the seat plate 302 The distance between them is greater than the thickness of the strap 706. The first folding bar 702 and the second folding bar 703 are rotationally connected and are slidingly connected to the sliding plate 701 through the rotating shaft. The other end of the first folding bar 702 is rotationally connected to one end of the backing plate 301. On the side, the second folding rod 703 is rotationally connected to the sliding rod 704, and the sliding rod 704 is slidingly connected to the sliding plate 701 up and down. A supporting piece 705 is provided on the top and side of the sliding rod 704. The sliding rod 704 and the supporting piece A support plate 706 is fixed on the top surface of 705. The movable support assembly 8 includes a movable rod 801, a movable rod 2 802, a movable rod 3 803 and an electric cylinder 804. The bottom surfaces of the back plate 301 and the pedal 304 are arranged side by side on both sides. There is a rotation axis, the pedal 304 is connected to the movable rod one 801 through the rotation axis, the back plate 301 is connected to the movable rod 2 802 through the rotation axis, the movable rod 1 801 and the movable rod 2 802 are rotationally connected to the movable rod 3 803 At both ends, the three movable rods 803 pass through the inside of the electric cylinder 804, and the piston is connected between the three movable rods 803 and the electric cylinder 804. The electric cylinder 804 is fixed in the housing 5, and the electric cylinder 804 is connected to the electric cylinder 804. The power storage control component 601 is electrically connected. When the backrest 301 is folded upward, the rotation axes of the folding rod 702 and the folding rod 2 703 slide toward the front of the seat, thereby driving the sliding rod 704 to slide upward relative to the sliding plate 701, causing the top strap 706 to rise, and the strap 706 is The support piece 705 is fixed, so when folded into a seat, the armrest 7 will rise to form an armrest. When the backrest 301 is flattened, the connected parts will move in the opposite direction, causing the strap 706 to drop until the strap 706 falls on the skateboard. 701, lowered below the height of the bottom of the seat board 302, so that when the folding chair 2 and the bed body 1 are combined, the armrest 7 can be hidden under the bed board without protruding and causing discomfort. The electric cylinder 804 is controlled by the power storage control part 601 electrical control, and it is preset that the control of the electric cylinder 804 by the electric storage control part 601 is related to the first motor 306 and the second motor 310. When the folding system 3 is controlled to fold, the electric storage control part 601 will not control the electric cylinder 804. The three movable rods 803 are restricted from sliding to telescope, and the movable rods 803 slide and telescope and the two ends of the movable rods 1 801 and 2 802 are rotated, so that the movable support assembly 8 can be deformed with the folding of the folding system 3. When the electricity is stored The control part 601 stops controlling the folding system 3, and the power storage control part 601 controls the electric cylinder 804 to limit the sliding of the movable rod 3 803, so that the movable support assembly 8 no longer deforms, so that the movable support assembly 8 can move against the back plate 301 and the pedal 304. Provide support to achieve structural stability. The bed body 1 includes a bed frame 101, a movable panel 102 and a docking port 103. The bed frame 101 includes a bed board, a bed head and a footrest. The bed board of the bed frame 101 has a slot above the armrest 7. , the movable plate 102 is as large as the slot of the bed frame 101, and the movable plate 102 is hingedly connected to the bed frame 101. The bottom of the bed frame 101 is provided with a docking port 103 at a position away from the movable plate 102. The sliding plate The 701 is provided with protrusions at positions that fit the docking interface 103, and the docking interface 103 is provided with slots and protrusions for insertion. The side protrusions of the wheelchair are pre-connected to the docking interface 103, and then the folding chair 2 is flattened and aligned with the bed body 1, which facilitates the docking and alignment between the folding chair 2 and the bed body 1 and facilitates assembly into a bed board. The movable panel 102 can be turned over through a hinge connection. When it needs to be aligned with the docking interface 103 or when the armrest 7 needs to be raised, the movable panel 102 can be opened. When the armrest has been hidden under the bed, the folding chair 2 is aligned with the bed 1 and then The movable board 102 can be turned back to keep the bed board flat and comfortable. Limiting pieces 104 are provided at the head and end of the bed on the side of the bed 1 close to the folding chair 2 . The limiting piece 104 can limit the folding chair 2 so that the folding chair 2 will not be separated from the bed 1 due to movement or shaking after being flattened into a bed board. The bed 1 is provided with a telescopic guardrail 105. The telescopic guardrail 105 is composed of an upper and lower telescopic rod with a diamond-shaped deformation piece slidably connected in the middle. The seat 302 and one side of the bed frame 101 are respectively provided with protrusions. The telescopic guardrail One end of the upper telescopic rod 105 is rotatably connected to the head of the bed frame 101, and the other end is downwardly connected to the seat plate 302 or the protrusion on the side of the bed frame 101. The telescopic guardrail 105 has a lower end on both sides of the bed. Telescopic rod, and one end of the lower telescopic rod is plugged into the protrusions on the side of the seat plate 302 or the bed frame 101, and the other end is plugged into the protrusions on both sides of the bed head. The telescopic guardrail 105 can be extended and fixed on the seat board 302 and the bed frame 101 for protection. The telescopic guardrail 105 can also be rotated to remove it from the seat board 302 or the bed frame 101, and then pushed to make it shrink at the head of the bed. It will restrict the movement of folding chair 2. The folding system 3 is provided with a lifting pillow 9. The lifting pillow 9 includes a chair pillow 901, a fixed plate 902, a sliding bar 903, a spring 904, a pulley 905, a rope 906 and a pulley 2 907. The backing plate 301 There is a through slot on the chair pillow 901. The chair pillow 901 is as big as the through slot of the backrest plate 301, and the chair pillow 901 slides in the through slot. The chair pillow 901 is vertically connected to the sliding bar 903 downward from the bottom surface of the backrest plate 301. The sliding bar 903 penetrates the fixed plate 902, and the fixed plate 902 is fixed on the back plate 301. The outside of the sliding bar 903 is sleeved with a spring 904, and the spring 904 is located between the chair pillow 901 and the fixed plate 902. Pulley one 905 is fixed on the plate 902, and a rope 906 is fixed at the tail end of the sliding bar 903. The rope 906 is slidingly connected to the pulley one 905 and the pulley two 907. The pulley two 907 is fixed on the gear of the rotating shaft 305. . It is preset that when the backrest 301 is folded horizontally, the direction in which the motor 306 rotates tightens the rope 906. Therefore, when the folding chair 2 is flattened into a bed board, the rope 906 tightens and exerts a pulling force on the sliding bar 903, causing the chair pillow 901 to press against the spring 904. Squeeze downward, so that the chair pillow 901 moves smoothly downward to a position flush with the upper surface of the backrest 301, so that the bed surface will not have a bulge that is offset to one side, so as to avoid causing discomfort to the elderly. When the folding chair 2 is folded into When the seat is moved, the chair pillow 901 will move in the opposite direction. As the backrest 301 is folded to a higher degree, the chairrest 901 will move more. After stopping folding, the chair pillow 901 will eventually be higher than the upper surface of the backrest 301 by a certain amount. height, forming a cushion for added comfort. The control panel 603 is close to the side of the seat 302, and the control panel 603 is located close to the forearm of the old man lying down. A groove is provided at the top of the front of the control panel 603, and the button of the control panel 603 is located above the groove. On the surface, the front of the control panel 603 is provided with a paging locating key 605. The paging locating key 605 is placed in a groove on the surface of the control panel 603. A card slot is provided on the side of the control panel 603. When a person is lying on the bed, the position of the control panel 603 close to the forearm is the most convenient for the person to reach to the bedside to touch the buttons. At the same time, it is also convenient to touch the buttons after it is turned into a seat, and the buttons are placed in the grooves. , to avoid activation by accidental touch, because when people reach out to the side of the bed or chair, the palms are facing inward and the fingers are facing downwards. It is more convenient to operate by pressing from bottom to top. Therefore, it is more convenient to operate the commonly used control buttons on the upper surface of the groove. The control buttons are respectively preset with a power button, a folding button, and a flat button. In addition, the folding degree and direction of the folding system 3 are reasonably preset in the power storage control part 601, and the folding chair 2 is preset to be flattened from the seat to a bed board. When the folding system 3 is horizontal, it will no longer continue to be over-folded and will automatically stop. This not only facilitates operation but also protects the structure. It is equipped with a function button to call the positioning key 605, and is separately set on the outer surface of the control panel 603 to facilitate Different from the control buttons, there is a card slot on the side, so that the control panel 603 can read personal information, and then press the paging positioning key 605 to page family members or nurses with one click when needed, and assist in sending positioning information. , making it easier for family members or hospitals to provide care and supervision to the elderly.

The working principle and usage process of this utility model:

It is generally composed of a bed body 1 and a folding chair 2. The folding chair 2 is composed of a folding system 3, a support electric drive component 4, a shell 5, a control system 6, an armrest 7, a movable support component 8 and a lifting pillow 9. The folding system 3 It is a panel folding system for the folding chair 2, including two motors, two sets of gear transmission groups, three rotating shafts and four panels. The seat plate 302 is fixed on the supporting electric drive assembly 4 to remain horizontal, and the motor 306 drives The gear of the rotating shaft 305 causes the backing plate 301 fixed on the gear to rotate around the rotating shaft 305. The second motor 310 drives the worm 309, and the connecting plate 303 limits the movement of the worm 309. Both ends of the worm 309 drive the rotating shafts 2 307 and 3 at the same time. The gear on 308 makes the connecting plate 303 rotate around the second rotating axis 307, and at the same time the pedal 304 rotates around the third rotating axis 308, which is convenient for adjusting the positions of the backrest and legs and feet of the seat respectively. The supporting electric drive assembly 4 includes a seat support frame 401 and a steering wheel. Component 402, drive component 403 and motor three 404. The seat support frame 401 is used to support the seat. A shell 5 is fixed in the middle of the seat support frame 401. The shell 5 fixes the control system 6 and the movable support component 8. The control system 6 contains a power storage control part 601, a control panel 603 and a remote control 604. The movable support component 8 contains a movable rod 801, a movable rod 2 802, a movable rod 3 803 and an electric cylinder 804. The power storage control part 601 pairs a motor 306, The second motor 310 is electrically controlled, and then sends signal instructions to the power storage control part 601 through the buttons on the control panel 603. In addition, the folding degree and direction of the folding system 3 are reasonably preset in the power storage control part 601, so that when pressed The buttons on the control panel 603 can control the folding of the folding system 3, allowing the folding chair 2 to switch freely between the bed and chair functional forms, which is convenient for the elderly to operate by themselves and reduces the burden of care. The power storage control part 601 electrically controls the steering assembly 402 and the motor 404 Control, make the steering component 402 turn and drive component 403 rotate, and then send a command signal to the power storage control component 601 through the remote control 604 to realize the remote control to drive the folding chair 2 to move, which is very convenient for the elderly to travel and move. The power storage control component 601 The electric cylinder 804 is electrically controlled, and the control of the electric cylinder 804 by the preset storage control component 601 is related to the first motor 306 and the second motor 310. When the first motor 306 and the second motor 310 are working, the electric cylinder 804 does not limit the movable rod. Three 803 moves, so that movable rod one 801 and movable rod two 802 rotate to the appropriate position along with the pedal 304 and back plate 301. When motor one 306 and motor two 310 do not work, the electric cylinder 804 restricts the movement of movable rod three 803, so that The first movable rod 801 and the second movable rod 802 are fixed to support the pedal 304 and the back plate 301 to achieve structural stability and facilitate the folding system 3 to bear the gravity without breaking or deforming. There are armrests 7 on both sides of the seat plate 302. The armrest 7 rises as the backrest 301 folds to facilitate support. The armrest 7 descends as the backrest 301 tends to be horizontal, and is finally hidden under the bed board. The backrest 301 is provided with a lifting pillow 9, and the gear of the rotating shaft 305 is simultaneously Pulley 907 is fixed on the shaft, and the backrest 301 is preset to be folded upward. The transmission direction of motor 306 causes pulley 2 907 to relax the rope 906, so that the chair pillow 901 is pushed upward by the force of the spring 904 to restore its deformation, forming a pillow, and vice versa. Moved to be flush with the bed board, the bed body 1 includes a bed frame 101, a movable panel 102, a docking port 103, a limiting piece 104, and a telescopic guardrail 105. The movable panel 102 is a movable panel, which is beneficial to the flatness of the bed board and increases comfort. , there are protrusions on the folding chair 2 that can be aligned with the docking interface 103 to facilitate the docking and alignment of the bed 1 and the folding chair 2, and the limiting piece 104 limits the folding chair 2 so that the folding chair 2 can be flattened to form a bed board and spliced with the bed body 1 The retractable guardrail 105 is retractable and will not hinder the movement of the folding chair 2 while serving as a guardrail. The control panel 603 is not only provided with buttons to control folding, but also has a paging positioning button. 605 and card slot, so that the control panel 603 can read personal information, and then press the paging positioning key 605 to page family members or nurses with one click when needed, and assist in sending positioning information to facilitate family members or hospitals to call the elderly. Provide nursing care.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (8)

1. An anti-fall multifunctional smart bed chair, characterized by: comprising a bed body (1), which is composed of a bed board, a bed head, and a bed leg fixedly connected, and the bed body (1) is half Surrounded by a folding chair (2), the folding chair (2) contains a folding system (3), a supporting electric drive component (4), a shell (5), a control system (6), an armrest (7) and a movable support Component (8), the folding system (3) includes a back plate (301), a seat plate (302), a connecting plate (303), a pedal (304), a rotating shaft (305), a motor (306), a rotating shaft Two (307), rotating shaft three (308), worm (309) and motor two (310), the back plate (301) and the seat plate (302) are rotationally connected through the rotating shaft one (305), and the seat plate (302) ) and the connecting plate (303) are rotationally connected through the second rotating shaft (307). The connecting plate (303) and the pedal (304) are rotationally connected through the third rotating shaft (308). The first rotating shaft (305) is provided with a gear and a motor. The first (306) gear meshes, the first motor (306) is fixed on the seat (302), the second rotating shaft (307) and the third rotating shaft (308) are provided with gears that mesh with the worm (309), and the worm (309) is meshed with the gear of the second motor (310). The second motor (310) and the worm (309) are fixed on the connecting plate (303). The bottom of the seat plate (302) is fixed with a supporting electric drive assembly (4 ), the supporting electric drive assembly (4) is provided with a housing (5), the housing (5) is provided with a control system (6), and the control system (6) contains an electricity storage control component (601) , bracket (602) and control panel (603), the control panel (603) is provided with buttons, the bracket (602) connects the power storage control part (601) and the control panel (603), the power storage control part (601) is electrically connected to motor one (306), motor two (310), and control panel (603). Handrails (7) are provided on both sides of the folding system (3). A movable support component (8) is provided at the bottom. 2. An anti-fall multifunctional smart bed and chair according to claim 1, characterized in that: the support electric drive assembly (4) includes a seat support frame (401), a steering assembly (402), a driving assembly ( 403) and motor three (404). The seat support frame (401) is fixedly connected to the seat plate (302), and is connected to the steering assembly (402) and the driving assembly (403). The driving assembly (403) is provided with a gear. , the gear of the driving assembly (403) meshes with the gear of motor three (404), the housing (5) fixes motor three (404), the storage control part (601) and motor three (404) , the steering assembly (402) is electrically connected, the control panel (603) has a slot, and a remote control (604) is placed in the slot of the control panel (603). 3. A fall-preventing multifunctional smart bed chair according to claim 1, characterized in that: the armrest (7) contains a sliding plate (701), a folding rod one (702), a folding rod two (703), a sliding The rod (704), the support piece (705), and the strap (706), the sliding plate (701) is fixed on the seat plate (302), and the distance between the sliding plate (701) and the seat plate (302) is greater than The thickness of the tie plate (706), the folding rod one (702) and the folding rod two (703) are rotationally connected, and are slidingly connected to the slide plate (701) through the rotating shaft, and the other end of the folding rod one (702) is rotationally connected On one side of the board (301), the two folding rods (703) are rotationally connected to the sliding rod (704), and the sliding rod (704) is slidingly connected to the sliding plate (701) up and down. The sliding rod (704) The top side is provided with a support piece (705), the top surface of the sliding rod (704) and the support piece (705) is fixed with a strap (706), and the movable support assembly (8) contains a movable rod (801) , movable lever two (802), movable lever three (803) and electric cylinder (804). The bottom surfaces of the back plate (301) and the pedal (304) are provided with rotating axes on both sides. The pedal (304) passes The rotating shaft is connected to the movable lever one (801), the back plate (301) is connected to the movable lever 2 (802) through the rotating axis, and the movable lever 1 (801) and the movable lever 2 (802) are connected to the movable lever 3 by rotation. At both ends of (803), the three movable rods (803) pass through the interior of the electric cylinder (804), and the three movable rods (803) are connected to the electric cylinder (804) by a piston. The electric cylinder (804) Fixed in the housing (5), the electric cylinder (804) is electrically connected to the power storage control component (601). 4. A fall-preventing multifunctional smart bed and chair according to claim 3, characterized in that: the bed body (1) includes a bed frame (101), a movable board (102) and a docking interface (103), The bed frame (101) includes a bed board, a bed head and a footrest. The bed board of the bed frame (101) has a slot above the armrest (7). The movable panel (102) and the bed frame (101) ) are the same size, and the movable plate (102) is hingedly connected to the bed frame (101). A docking port (103) is provided at the bottom of the bed frame (101) away from the movable plate (102). The sliding plate (701) is provided with protrusions at a position close to the docking interface (103), and the docking interface (103) is provided with slots and protrusions for insertion. 5. A fall-preventing multifunctional smart bed and chair according to claim 1, characterized in that: the headboard and the foot of the bed (1) on the side close to the folding chair (2) are provided with limiting pieces (104). ). 6. A fall-preventing multifunctional smart bed and chair according to claim 1, characterized in that: the bed (1) is provided with a telescopic guardrail (105), and the telescopic guardrail (105) consists of an upper and lower telescopic rod. It is composed of diamond-shaped deformation parts slidingly connected in the middle. The seat plate (302) and one side of the bed frame (101) are respectively provided with protrusions. One end of the upper telescopic rod of the telescopic guardrail (105) is connected to the head of the bed frame (101). The telescopic guardrail (105) has a lower telescopic rod on both sides of the bed and a lower telescopic rod on both sides of the bed. One end is plugged into the protrusions on the side of the seat board (302) or bed frame (101), and the other end is plugged into the protrusions on both sides of the head of the bed. 7. A fall-preventing multifunctional smart bed and chair according to claim 1, characterized in that: the folding system (3) is provided with a lifting pillow (9), and the lifting pillow (9) contains a chair pillow. (901), fixed plate (902), sliding bar (903), spring (904), pulley one (905), rope (906) and pulley two (907). There is a through slot on the backing plate (301). The chair pillow (901) is as large as the through slot of the back plate (301), and the chair pillow (901) slides in the through slot, and the chair pillow (901) is vertically connected and slid downward with the bottom surface of the back plate (301) Bar (903), the sliding bar (903) penetrates the fixed plate (902), the fixed plate (902) is fixed on the backing plate (301), and the outside of the sliding bar (903) is sleeved with a spring (904) , the spring (904) is located between the chair pillow (901) and the fixed plate (902), a pulley (905) is fixed on the fixed plate (902), and the tail end of the sliding bar (903) is fixed with Rope (906), said rope (906) is slidingly connected to pulley one (905) and pulley two (907), said pulley two (907) is fixed on the gear of rotating shaft one (305). 8. A fall-preventing multifunctional smart bed and chair according to claim 1, characterized in that: the control panel (603) is close to the side of the seat (302), and the control panel (603) is located close to the elderly person lying down. At the position of the rear forearm, a groove is provided at the top of the front of the control panel (603), and the buttons of the control panel (603) are located on the upper surface of the groove. The front of the control panel (603) is provided with a paging positioning key ( 605), the paging locating key (605) is placed in a groove on the surface of the control panel (603), and a card slot is provided on the side of the control panel (603).