CN111012098A - single bed for the elderly - Google Patents
single bed for the elderly Download PDFInfo
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- CN111012098A CN111012098A CN202010083423.XA CN202010083423A CN111012098A CN 111012098 A CN111012098 A CN 111012098A CN 202010083423 A CN202010083423 A CN 202010083423A CN 111012098 A CN111012098 A CN 111012098A
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- assembly
- backrest
- lower leg
- rod
- seat
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
- A47C17/162—Seating furniture changeable to beds by tilting or pivoting the back-rest with adjustable back-rest
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
- A47C17/163—Seating furniture changeable to beds by tilting or pivoting the back-rest and a foot-rest
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
- A47C17/17—Seating furniture changeable to beds by tilting or pivoting the back-rest with coupled movement of back-rest and seat
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/075—Rests specially adapted therefor for the limbs
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
助老单人床，包括床架，床架上装有在外力的作用下可上下摆动的靠背组件和座位组件，还包括可与靠背组件同步摆动的小腿板组件、可与小腿板组件同步运动的踏板组件和与靠背组件传动连接的动力组件，靠背组件、座位组件、小腿板组件和踏板组件从床头至床尾依次排列连接，靠背组件随动力组件的驱动而摆动，带动小腿板组件和踏板组件同步运动，实现单人床从水平卧位至垂直靠背座位的变形角度无级调节。本发明实现单人床从水平卧位至垂直靠背座位的变形角度无级调节，即可做为单人床使用也可以作用躺椅或座椅使用，结构合理，动力源一致，保证各部位同步变形到位，操作更简单，不仅节能省电且可实现一健式操作，便于老年人使用，实用性强。
A single bed for helping the elderly, including a bed frame, the bed frame is equipped with a backrest assembly and a seat assembly that can swing up and down under the action of external force, and also includes a calf board assembly that can swing synchronously with the backrest assembly, and can move synchronously with the calf board assembly. The pedal assembly and the power assembly connected with the backrest assembly, the backrest assembly, the seat assembly, the calf board assembly and the pedal assembly are connected in sequence from the head of the bed to the end of the bed, the backrest assembly swings with the drive of the power assembly, and drives the calf board assembly and the pedal assembly. Synchronous motion enables the stepless adjustment of the deformation angle of the single bed from the horizontal lying position to the vertical backrest seat. The invention realizes the stepless adjustment of the deformation angle of the single bed from the horizontal lying position to the vertical backrest seat, and can be used as a single bed or as a reclining chair or a seat. In place, the operation is simpler, not only energy saving and power saving, but also one-key operation can be realized, which is convenient for the elderly to use and has strong practicability.
Description
Technical Field
The invention relates to an old-person-assisting single bed, and belongs to the technical field of rehabilitation beds and chairs for old people or patients.
Background
With the progress of the times, the life of human beings is greatly prolonged, and in addition, the growth peak of the century is relatively centralized, so that the aging times come. Many elderly people live alone or enter a nursing home for nursing the elderly. For the elderly living alone, a convenient and practical old-people assistant machine is necessary. The invention aims to research and develop an old-person-assisting single bed, which can help the old to get up and make getting on and off the bed more convenient.
Disclosure of Invention
The old-person-assisting single bed provided by the invention realizes stepless adjustment of the deformation angle of the single bed from the horizontal lying position to the vertical backrest seat, can be used as the single bed and can also be used as a deck chair or a chair, has a reasonable structure and consistent power source, ensures that all parts are synchronously deformed in place, is simpler to operate, saves energy and electricity, can realize one-key operation, is convenient for the old to use, and has strong practicability.
In order to achieve the purpose, the invention adopts the technical scheme that:
help old single bed, including the bedstead of frame shape, but be equipped with the back subassembly of luffing motion under the effect of external force on the bedstead and the seat subassembly that sets up side by side with the back subassembly, its characterized in that still includes the shank board subassembly that can with back subassembly synchronous swing, can with the footboard subassembly of shank board synchronous motion and the power component who is connected with back subassembly transmission, the back subassembly, the seat subassembly, shank board subassembly and footboard subassembly are arranged in proper order from the head of a bed to the tailstock and are connected, the back subassembly swings along with power component's drive, drive shank board subassembly and footboard subassembly synchronous motion, realize single bed from the deformation angle infinitely variable control of horizontal position to perpendicular back seat.
Preferably, the backrest component comprises a backrest plate and a backrest plate support fixed at the bottom of the backrest plate, the backrest plate support is hinged to the seat component, the power component comprises an electric push rod and a push rod sleeve sleeved on the electric push rod, the lower end of the push rod sleeve is hinged to the seat component, the electric push rod extends out of the upper end of the push rod sleeve and is connected with the backrest plate support, the electric push rod extends to drive the backrest plate support to swing upwards around the position, hinged to the seat component, of the backrest plate support, and the electric push rod is shortened to drive the backrest plate support to swing downwards.
Preferably, the seat assembly comprises a seat plate and a seat plate support fixed at the bottom of the seat plate, the seat plate support is welded with the bed frame and is respectively hinged with the backrest plate support, the push rod sleeve and the lower leg plate assembly, the backrest plate support is connected with the lower leg plate assembly through a lower leg connecting rod, the lower leg connecting rod is horizontally arranged below the seat plate support, and the backrest plate support drives the lower leg plate assembly to synchronously swing through the lower leg connecting rod.
Preferably, the backrest plate support is internally provided with a backrest plate support rod perpendicular to the backrest plate, the seat plate support is internally provided with a seat plate parallel rod parallel to the seat plate, the shank connecting rod is parallel to the seat plate parallel rod, two ends of the seat plate parallel rod and two ends of the shank connecting rod are respectively hinged with the backrest plate support rod and the shank plate assembly, and the backrest plate support rod, the seat plate parallel rod, the shank connecting rod and the shank plate assembly are connected in a surrounding manner to form a deformable parallelogram I.
Preferably, the shank plate component comprises a shank plate and a shank plate support fixed at the bottom of the shank plate, the pedal component is hinged with the shank plate support, the seat plate parallel rod and the shank connecting rod are respectively hinged with the shank plate support, and the parallelogram is driven to deform by the swinging of the backrest plate supporting rod, so that the shank component synchronously swings along with the backrest component.
Preferably, the shank plate support comprises a shank plate parallel rod parallel to the shank plate and a shank plate supporting rod vertically fixed to the shank plate parallel rod, the seat plate parallel rod and the shank connecting rod are hinged to the shank plate supporting rod respectively, the seat plate support is connected with the pedal assembly through the pedal connecting rod, and the pedal connecting rod is arranged below the shank plate parallel rod in parallel and rotates synchronously with the shank plate parallel rod.
Preferably, the seat plate support is also internally provided with a seat plate support rod vertically fixed with the seat plate parallel rod, the pedal assembly comprises a pedal and a pedal support fixed at the bottom of the pedal, two ends of the shank plate parallel plate and two ends of the pedal connecting rod are respectively hinged with the seat plate support rod and the pedal support, the seat plate support rod, the shank plate parallel rod, the pedal connecting rod and the pedal support are connected in a surrounding manner to form a deformable parallelogram II, and the parallelogram II is driven to deform through the swinging of the shank plate parallel rod, so that the pedal assembly synchronously moves along with the swinging of the shank plate assembly.
Preferably, the bed frame further comprises an armrest assembly arranged on the side edge of the bed frame, the armrest assembly is connected with the backrest assembly through a lever assembly, and the lever assembly swings along with the swinging of the backrest assembly, so that the armrest assembly is driven to descend along the bed frame when the backrest assembly swings upwards or ascend along the bed frame when the backrest assembly swings downwards.
Preferably, the armrest assembly comprises an armrest frame and an L-shaped guide piece which is arranged on the bed frame and used for guiding the armrest frame to lift, the armrest frame is connected with the lever assembly and lift along with the swinging of the lever assembly, the lever assembly comprises a lever, a backrest connecting rod and an armrest connecting rod, the lever is hinged to the bed frame, the backrest connecting rod is connected with the backrest assembly, the armrest connecting rod is connected with the armrest frame, the backrest connecting rod and the armrest connecting rod are movably connected with two ends of the lever respectively, and the armrest connecting rod can slide on the lever synchronously when the lever swings.
Preferably, "back connecting rod and handrail connecting rod respectively with the both ends swing joint of lever, slide on the lever in step" means lever both ends respectively open and have along length direction's waist shape hole, the upper end and the back subassembly of back connecting rod are fixed, but lower extreme and the waist shape hole of one end pass through round pin post sliding connection, handrail connecting rod lower extreme and handrail frame are fixed, but upper end and the waist shape hole of the other end pass through round pin post sliding connection, two round pin posts slide in waist shape hole respectively during the lever swing.
The invention has the beneficial effects that:
1. the old-person-assisting single bed comprises a backrest component, a seat component, a lower leg plate component and a pedal component, wherein the backrest component is driven to swing through a power component, so that the lower leg plate component and the pedal component are driven to move synchronously, the deformation angle of the single bed from a horizontal lying position to a vertical backrest seat is adjusted in a stepless mode, the single bed can be used as the single bed or a deck chair or a chair, the swing angle of the backrest component can be adjusted through controlling the power component, any angle of the single bed is deformed, stepless adjustment is formed, a user can select any angle to lie, sit and get out of the bed, the practicability is high, and the old person or a patient can use the old person or the patient in the rehabilitation process conveniently.
2. According to the invention, the first parallelogram is formed between the backrest component and the lower leg plate component, synchronous swinging of the lower leg plate component and the backrest component is realized through deformation of the first parallelogram, the second parallelogram is formed between the seat component, the lower leg plate component and the pedal component, and synchronous movement of the pedal component and the backrest component is realized through deformation of the second parallelogram, so that deformation of the whole bed body is realized.
3. The invention also comprises an armrest component, the armrest component is connected with the backrest component through a lever component, the lever component realizes the lifting of the armrest component along the bed frame by utilizing the lever principle, when the backrest component swings to a vertical state, the armrest frame can completely descend, and a user can get off the bed from the side surface of the bed body without going down from the front pedal component position only by moving to the side surface; when the backrest component swings back to the horizontal state, the handrail frame can rise again, and is used as a guardrail when a user lies down, the handrail component can rise and fall along with the swinging of the backrest component, additional adjustment is not needed, and the handrail frame is convenient for the old to operate and use.
Drawings
Fig. 1 is a schematic structural view of a senior citizen single bed in a horizontal lying position in the specific embodiment.
Fig. 2 is a schematic structural view of the backrest assembly swinging upward by a certain angle to make the senior single bed in a semi-reclining position.
Fig. 3 is a schematic view of the backrest assembly swinging upward to a vertical position to allow the senior single bed to be a vertical backrest seat.
Fig. 4 is a schematic view of the connection of the back assembly, seat assembly, calf plate assembly and pedal assembly in the condition of fig. 2.
Fig. 5 is a schematic view of the connection of the handle assembly and the lever assembly.
Detailed Description
The following describes an embodiment of the present invention in detail with reference to fig. 1 to 5.
Help old single bed, including frame shape's bedstead 1, but be equipped with on the bedstead 1 the back subassembly 2 of luffing motion under the effect of external force and with the seat subassembly 3 that back subassembly 2 set up side by side, its characterized in that still includes the shank subassembly 4 that can with back subassembly 2 synchronous swing, can with the footboard subassembly 5 of shank subassembly 4 synchronous motion and with the power component 6 that back subassembly 2 transmission is connected, back subassembly 2, seat subassembly 3, shank subassembly 4 and footboard subassembly 5 arrange the connection in proper order from the head of a bed to the tailstock, back subassembly 2 swings along with the drive of power component 6, drive shank subassembly 4 and footboard subassembly 5 synchronous motion, realize single bed from the horizontal position to the deformation angle stepless regulation of perpendicular back seat.
Above the single bed of helping old man in including back subassembly 2, seat subassembly 3, calf plate subassembly 4 and footboard subassembly 5, through the swing of 6 drive back subassemblies of power subassembly 5, thereby drive calf plate subassembly 4 and 5 synchronous motion of footboard subassembly, realize single bed from the deformation angle infinitely variable control of horizontal position to perpendicular back seat, can use also can act on deck chair or seat use as single bed, through controlling power subassembly 6, can adjust the swing angle of back subassembly, realize that single bed arbitrary angle is out of shape, form stepless regulation, the user can select arbitrary angle to lie, sit and get off the bed, therefore, the clothes hanger is strong in practicability, make things convenient for old man year or disease in the use of recovered in-process.
Wherein, back subassembly 2 include back board 21, fix back board support 22 in back board 21 bottom, back board support 22 is articulated with seat subassembly 3, power component 6 includes electric putter 61 and the push rod sleeve 62 of suit on electric putter 61, the lower extreme of push rod sleeve 62 is articulated with seat subassembly 3, electric putter 61 stretches out and is connected with back board support 22 from push rod sleeve 62 upper end, electric putter 71 extension drives back board support 22 around its and seat subassembly 3 articulated position upwards swing, shorten and drive back board support 22 and swing back downwards. The electric push rod 61 is used for providing power, and the swing angle of the backboard support 22 can be adjusted by adjusting the length of the electric push rod 61, so that the deformation angle of the whole bed body is adjusted, the deformation stepless adjustment of a single bed is realized, and different lying requirements are met.
The seat assembly 3 comprises a seat plate 31 and a seat plate support 32 fixed at the bottom of the seat plate 31, the seat plate support 32 is welded with the bed frame 1 and is respectively hinged with the backrest plate support 22, the push rod sleeve 62 and the lower leg plate assembly 4, the backrest plate support 22 is connected with the lower leg plate assembly 4 through a lower leg connecting rod 7, the lower leg connecting rod 7 is horizontally arranged below the seat plate support 32, and the backrest plate support 22 drives the lower leg plate assembly 4 to synchronously swing through the lower leg connecting rod 7. The seat plate bracket 32 is fixed with the bed frame 1 and is kept still in the bed body deformation process, the swing of the backrest plate bracket 22 is transmitted to the lower leg plate assembly 4 through the lower leg connecting rod 7, so that the lower leg plate assembly 4 is driven to swing synchronously, when the backrest plate bracket 22 swings upwards, the lower leg plate assembly 4 swings downwards, and the bed body is changed from the horizontal position into a semi-horizontal position shown in fig. 2, a vertical backrest seat shown in fig. 3 or a lying position at any angle.
The backrest plate support 22 is provided with a backrest plate support rod 22.1 perpendicular to the backrest plate 21, the seat plate support 32 is provided with a seat plate parallel rod 32.1 parallel to the seat plate 31, the shank connecting rod 8 is parallel to the seat plate parallel rod 32.1, two ends of the seat plate parallel rod 32.1 and two ends of the shank connecting rod 7 are respectively hinged with the backrest plate support rod 22.1 and the shank plate assembly 4, and the backrest plate support rod 22.1, the seat plate parallel rod 32.1, the shank connecting rod 7 and the shank plate assembly 4 are connected in a surrounding manner to form a deformable parallelogram 100.
The lower leg plate component 4 comprises a lower leg plate 41 and a lower leg plate support 42 fixed at the bottom of the lower leg plate 41, the pedal component 5 is hinged with the lower leg plate support 42, the seat plate parallel rod 32.1 and the lower leg connecting rod 7 are respectively hinged with the lower leg plate support 42, and the parallelogram I101 is driven to deform through the swinging of the backrest plate supporting rod 22.1, so that the lower leg component 4 synchronously swings along with the backrest component 2.
As can be seen from fig. 4, the lower leg plate bracket 42, the backrest plate support bar 22.1, the seat plate parallel bar 32.1 and the lower leg connecting rod 7 form a variable parallelogram one 100, when the electric push rod 61 extends to push the backrest plate bracket 22 to swing upwards, i.e. the backrest plate support bar 22.1 swings upwards, the seat plate parallel bar 32.1 and the bed frame 1 are fixed and cannot move, so the backrest plate support bar 22.1 swings upwards in the parallelogram one 100 to drive the lower leg connecting rod 7 to move, thereby driving the lower leg plate bracket 42 to swing downwards synchronously, deforming the parallelogram one 100, and the lower leg plate assembly 4 swings downwards when the backrest assembly 2 swings upwards, which meets the requirement of the change of the prone position of the human body.
The lower leg plate support 42 comprises a lower leg plate parallel rod 42.1 parallel to the lower leg plate 41 and a lower leg plate support rod 42.2 vertically fixed to the lower leg plate parallel rod 42.1, the seat plate parallel rod 32.1 and the lower leg connecting rod 7 are hinged to the lower leg plate support rod 42.2 respectively, the seat plate support 32 is connected with the pedal assembly 5 through a pedal connecting rod 8, and the pedal connecting rod 8 is arranged below the lower leg plate parallel rod 42.1 in parallel and rotates synchronously along with the lower leg plate parallel rod 52.1.
The seat plate support 32 is also provided with a seat plate support rod 32.2 vertically fixed with the seat plate parallel rod 32.1, the pedal assembly 5 comprises a pedal 51 and a pedal support 52 fixed at the bottom of the pedal 51, two ends of the lower leg plate parallel plate 42.1 and two ends of the pedal connecting rod 8 are respectively hinged with the seat plate support rod 32.2 and the pedal support 52, the seat plate support rod 32.2, the lower leg plate parallel rod 42.1, the pedal connecting rod 8 and the pedal support 52 are connected in a surrounding manner to form a deformable parallelogram II 101, and the parallelogram II 101 is driven to deform by the swinging of the lower leg plate parallel rod 42.1, so that the pedal assembly 5 synchronously moves along with the swinging of the lower leg plate assembly 4.
As can be seen from FIG. 4, the seat plate support bar 32.2, the lower leg plate parallel bar 42.1, the pedal link 8 and the pedal support 52 are connected in a surrounding manner to form a deformable parallelogram II 101, when the backrest plate support 22 swings upwards, the lower leg plate support 42 is driven to swing downwards, i.e. the lower leg plate parallel bar 42.1 swings downwards, while the seat plate support bar 32.2 is fixed to the bed frame 1 and cannot move, the pedal link 8 is parallel to the lower leg plate parallel bar 42.1 and can swing downwards synchronously with the lower leg plate parallel bar 42.1, so that the parallelogram II 101 deforms, the pedal assembly 5 moves downwards along with the downward swing of the lower leg assembly 4 to form an included angle with the lower leg plate assembly 4, and the foot of the user can naturally step on the pedal assembly 5. The back board bracket 22 swings back downwards, and then the lower leg board assembly 4 and the pedal assembly 5 are driven to synchronously move back.
The bed frame further comprises an armrest component 9 arranged on the side edge of the bed frame 1, the armrest component 9 is connected with the backrest component 2 through a lever component 10, and the lever component 10 swings along with the swinging of the backrest component 2, so that the armrest component 9 is driven to descend along the bed frame 1 when the backrest component 2 swings upwards or ascend along the bed frame 1 when the backrest component 2 swings downwards. When the backrest component 2 swings to a vertical state, the handrail component 9 can completely descend, and a user can get off the bed from the side surface of the bed body only by moving to the side surface once without going down from the pedal component in front; when the backrest component 2 swings back to the horizontal state, the handrail components can rise again and serve as guardrails when a user lies down, and the handrail components 9 can rise and fall along with the swinging of the backrest component 2 without additional adjustment, so that the chair is convenient for the old to operate and use.
The armrest assembly 9 comprises an armrest frame 9.1 and an L-shaped guide 9.2 which is arranged on the bed frame 1 and used for guiding the lifting of the armrest frame 9.1, the armrest frame 9.1 is connected with the lever assembly 10 and lifted along with the swinging of the lever assembly 10, the lever assembly 10 comprises a lever 10.1, a backrest connecting rod 10.2 and an armrest connecting rod 10.3, the middle position of the lever is hinged with the bed frame 1, the backrest connecting rod 10.2 is connected with the backrest assembly 2, the armrest connecting rod 10.3 is connected with the armrest frame 9.1, the backrest connecting rod 10.2 and the armrest connecting rod 10.3 are movably connected with two ends of the lever 10.1 respectively, and the lever 10.1 synchronously slides on the lever 10.1 when swinging.
"the back connecting rod 10.2 and the handrail connecting rod 10.3 are movably connected with two ends of the lever 10.1 respectively, and slide on the lever 10.1 synchronously when the lever 10.1 swings" means that two ends of the lever 10.1 are respectively provided with a kidney-shaped hole 10.11 along the length direction, the upper end of the back connecting rod 10.2 is fixed with the back assembly 2, the lower end is connected with the kidney-shaped hole 10.11 at one end in a sliding way through a round pin 10.12, the lower end of the handrail connecting rod 10.3 is fixed with the handrail frame 9.1, the kidney-shaped hole 10.11 at the upper end and the other end is connected in a sliding way through a round pin 10.12, and two round pins 10.12 slide in the kidney-shaped holes 10.11 respectively when the lever 10.1 swings.
As shown in fig. 5, the lever assembly 10 utilizes the lever principle to realize the lifting of the armrest assembly 9 along the bed frame 1, the backrest connecting rod 10.2 swings along with the backrest assembly 2 when swinging, so as to pull the lever 10.1 to swing around the position hinged with the bed frame 1, the round pin 10.12 at the end of the backrest connecting rod 10.2 and the round pin 10.12 at the end of the armrest connecting rod 10.3 slide in the kidney-shaped hole 10.11 connected with the same, namely, the armrest frame 9.1 is ensured to vertically move under the guidance of the L-shaped guide 9.2 while the lever 10.1 swings upwards along with the backrest assembly 2, the armrest frame 9.1 descends, the armrest frame 9.1 ascends when the lever 10.1 swings downwards along with the backrest assembly 2, and the armrest assembly 9 can move along with the swinging of the backrest assembly without additional adjustment, thereby being convenient for the operation and use of the elderly.
The technical solutions of the embodiments of the present invention are fully described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Claims (10)
1. An old-helping single bed comprises a frame-shaped bedstead (1), a backrest component (2) which can swing up and down under the action of external force and a seat component (3) which is arranged side by side with the backrest component (2) are arranged on the bedstead (1), the multifunctional bed is characterized by further comprising a lower leg plate assembly (4) capable of synchronously swinging with the backrest assembly (2), a pedal assembly (5) capable of synchronously moving with the lower leg plate assembly (4) and a power assembly (6) in transmission connection with the backrest assembly (2), the seat assembly (3), the lower leg plate assembly (4) and the pedal assembly (5) are sequentially arranged and connected from the bed head to the bed tail, the backrest assembly (2) swings along with the driving of the power assembly (6) to drive the lower leg plate assembly (4) and the pedal assembly (5) to synchronously move, and the stepless adjustment of the deformation angle of the single bed from the horizontal lying position to the vertical backrest seat is realized.
2. The old-helping single bed as claimed in claim 1, wherein the backrest assembly (2) comprises a backrest plate (21) and a backrest plate support (22) fixed at the bottom of the backrest plate (21), the backrest plate support (22) is hinged to the seat assembly (3), the power assembly (6) comprises an electric push rod (61) and a push rod sleeve (62) sleeved on the electric push rod (61), the lower end of the push rod sleeve (62) is hinged to the seat assembly (3), the electric push rod (61) extends out of the upper end of the push rod sleeve (62) and is connected with the backrest plate support (22), the electric push rod (61) extends to drive the backrest plate support (22) to swing upwards around the hinged position of the electric push rod sleeve (62) and the seat assembly (3), and the electric push rod is shortened to drive the backrest plate support (22) to swing downwards.
3. The old-helping single bed as claimed in claim 2, wherein the seat assembly (3) comprises a seat plate (31) and a seat plate support (32) fixed at the bottom of the seat plate (31), the seat plate support (32) is welded with the bed frame (1) and is hinged with the back plate support (22), the push rod sleeve (62) and the lower leg plate assembly (4) respectively, the back plate support (22) is connected with the lower leg plate assembly (4) through a lower leg connecting rod (7), the lower leg connecting rod (7) is horizontally arranged below the seat plate support (32), and the back plate support (22) drives the lower leg plate assembly (4) to swing synchronously through the lower leg connecting rod (7).
4. The old-helping single bed as claimed in claim 3, wherein the back board support (22) is provided with a back board support rod (22.1) perpendicular to the back board (21), the seat board support (32) is provided with a seat board parallel rod (32.1) parallel to the seat board (31), the shank link (8) is parallel to the seat board parallel rod (32.1), two ends of the seat board parallel rod (32.1) and two ends of the shank link (7) are respectively hinged with the back board support rod (22.1) and the shank plate assembly (4), and the back board support rod (22.1), the seat board parallel rod (32.1), the shank link (7) and the shank plate assembly (4) are connected in a surrounding manner to form a deformable parallelogram I (100).
5. The old-helping single bed as claimed in claim 4, wherein the lower leg plate assembly (4) comprises a lower leg plate (41) and a lower leg plate support (42) fixed at the bottom of the lower leg plate (41), the pedal assembly (5) is hinged with the lower leg plate support (42), the seat plate parallel rod (32.1) and the lower leg connecting rod (7) are respectively hinged with the lower leg plate support (42), and the parallelogram I (101) is driven to deform by the swinging of the backrest plate support rod (22.1), so that the lower leg assembly (4) synchronously swings along with the backrest assembly (2).
6. The old-helping single bed as claimed in claim 5, wherein the lower leg plate support (42) comprises a lower leg plate parallel rod (42.1) parallel to the lower leg plate (41) and a lower leg plate support rod (42.2) vertically fixed to the lower leg plate parallel rod (42.1), the seat plate parallel rod (32.1) and the lower leg connecting rod (7) are respectively hinged to the lower leg plate support rod (42.2), the seat plate support (32) is connected with the pedal assembly (5) through the pedal connecting rod (8), and the pedal connecting rod (8) is arranged below the lower leg plate parallel rod (42.1) in parallel and rotates synchronously with the lower leg plate parallel rod (42.1).
7. The old-helping single bed as claimed in claim 6, wherein the seat plate support (32) further comprises a seat plate support rod (32.2) vertically fixed with the seat plate parallel rod (32.1), the pedal assembly (5) comprises a pedal (51) and a pedal support (52) fixed at the bottom of the pedal (51), two ends of the lower leg plate parallel rod (42.1) and two ends of the pedal connecting rod (8) are respectively hinged with the seat plate support rod (32.2) and the pedal support (52), the seat plate support rod (32.2), the lower leg plate parallel rod (42.1), the pedal connecting rod (8) and the pedal support (52) are connected in a surrounding manner to form a deformable parallelogram II (101), and the parallelogram II (101) is deformed by the swinging of the lower leg plate parallel rod (42.1), so that the pedal assembly (5) synchronously moves along with the swinging of the lower leg plate assembly (4).
8. The senior single bed of claim 1, further comprising an armrest assembly (9) mounted at a side of the frame (1), wherein the armrest assembly (9) is connected to the backrest assembly (2) through a lever assembly (10), and the lever assembly (10) swings with the swing of the backrest assembly (2), thereby driving the armrest assembly (9) to descend along the frame (1) when the backrest assembly (2) swings upward or ascend along the frame (1) when the backrest assembly (2) swings downward.
9. The old-helping single bed as claimed in claim 8, characterized in that the armrest assembly (9) comprises an armrest frame (9.1) and an L-shaped guide (9.2) mounted on the bed frame (1) for guiding the elevation of the armrest frame (9.1), the armrest frame (9.1) is connected with the lever assembly (10) and ascends and descends along with the swing of the lever assembly (10), the lever assembly (10) comprises a lever (10.1) hinged with the bed frame (1) at the middle position, a backrest connecting rod (10.2) connected with the backrest assembly (2) and an armrest connecting rod (10.3) connected with the armrest frame (9.1), the backrest connecting rod (10.2) and the armrest connecting rod (10.3) are movably connected with the two ends of the lever (10.1) respectively, and slide on the lever (10.1) synchronously when the lever (10.1) swings.
10. The old-helping single bed as claimed in claim 9, wherein the backrest connecting rod (10.2) and the armrest connecting rod (10.3) are movably connected with both ends of the lever (10.1) respectively, and slide on the lever (10.1) synchronously when the lever (10.1) swings "means that both ends of the lever (10.1) are respectively provided with a waist-shaped hole (10.11) along the length direction, the upper end of the backrest connecting rod (10.2) is fixed with the backrest component (2), the lower end of the backrest connecting rod (10.2) is connected with the waist-shaped hole (10.11) at one end through a round pin column (10.12) in a sliding manner, the lower end of the armrest connecting rod (10.3) is fixed with the armrest frame (9.1), the upper end of the armrest connecting rod is connected with the waist-shaped hole (10.11) at the other end of the armrest connecting rod in a sliding manner through a round pin column (10.12), and the two round pin columns (10.12) respectively slide in the waist-shaped hole (.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010083423.XA CN111012098B (en) | 2020-02-09 | 2020-02-09 | Old-person-assisting single bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010083423.XA CN111012098B (en) | 2020-02-09 | 2020-02-09 | Old-person-assisting single bed |
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| CN111012098A true CN111012098A (en) | 2020-04-17 |
| CN111012098B CN111012098B (en) | 2021-12-03 |
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Cited By (4)
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|---|---|---|---|---|
| CN111543818A (en) * | 2020-05-06 | 2020-08-18 | 江汉大学 | Bed with function of helping old people |
| CN111728780A (en) * | 2020-07-24 | 2020-10-02 | 南通市第一人民医院 | A hemodialysis device |
| CN112022547A (en) * | 2020-08-11 | 2020-12-04 | 常州工学院 | A new type of bed for the elderly that is convenient for getting in and out of bed |
| CN112353616A (en) * | 2020-10-27 | 2021-02-12 | 东南大学 | Bed board mechanism suitable for bed chair transform |
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| CN209847615U (en) * | 2019-03-22 | 2019-12-27 | 北京信息科技大学 | Single-rotation-driven three-posture-transformation wheelchair |
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| CN2334384Y (en) * | 1998-05-05 | 1999-08-25 | 北京市和合模具厂 | Fully automatic multi-function self-nursing bed |
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| CN111543818A (en) * | 2020-05-06 | 2020-08-18 | 江汉大学 | Bed with function of helping old people |
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| CN112353616A (en) * | 2020-10-27 | 2021-02-12 | 东南大学 | Bed board mechanism suitable for bed chair transform |
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|---|---|
| CN111012098B (en) | 2021-12-03 |
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