CN110812034A - Emergency bed-lying device and operation method - Google Patents

Emergency bed-lying device and operation method Download PDF

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Publication number
CN110812034A
CN110812034A CN201911003060.8A CN201911003060A CN110812034A CN 110812034 A CN110812034 A CN 110812034A CN 201911003060 A CN201911003060 A CN 201911003060A CN 110812034 A CN110812034 A CN 110812034A
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CN
China
Prior art keywords
rod
bevel gear
gear
bed
support shaft
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Granted
Application number
CN201911003060.8A
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Chinese (zh)
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CN110812034B (en
Inventor
李伟红
李霜
高占群
李双佳
李英霞
李艳美
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Jiamusi University
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Jiamusi University
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Priority to CN201911003060.8A priority Critical patent/CN110812034B/en
Publication of CN110812034A publication Critical patent/CN110812034A/en
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Publication of CN110812034B publication Critical patent/CN110812034B/en
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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
    • A61G7/012—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame raising or lowering of the whole mattress frame
    • 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
    • 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
    • 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

Abstract

The invention relates to a bed, in particular to an emergency bed device and an operation method thereof. The bottom of going up the wall frame is connected with the emergent bed seat dual-purpose mechanism of the folding emergent in bed seat in bottom, and the top of going up the wall frame is connected with the emergent bed mechanism of upper strata lift, and the emergent bed seat dual-purpose mechanism of the folding emergent bed seat in bottom is connected with the emergent bed mechanism of upper strata lift with the top.

Description

Emergency bed-lying device and operation method
Technical Field
The invention relates to a bed device, in particular to an emergency bed device and an operation method.
Background
The sickbed of the emergency department is limited, so that part of patients with poor physical conditions can only be supported by other people to sit on the seat for transfusion and rest, the physical conditions of the patients are unfavorable, meanwhile, great burden is brought to accompanying personnel, the two sides of a corridor channel are idle, and in the night emergency treatment, fewer pedestrians are in the corridor, so that how to provide an emergency bed-lying structure which can effectively utilize the space of the corridor and provide rest places for the patients with poor physical conditions is a problem to be solved, and therefore, the emergency bed-lying device and the operation method are designed to solve the problem.
Disclosure of Invention
The invention mainly solves the technical problem of providing an emergency bed-lying device and an operation method thereof, wherein the device can be converted into a seat, the space is saved, the device is provided with a double-layer emergency bed-lying, and the space is fully utilized to meet the use requirement.
In order to solve the technical problem, the invention relates to a bed, in particular to an emergency bed device which comprises an upper wall frame, a bottom layer folding emergency bed seat dual-purpose mechanism and an upper layer lifting emergency bed mechanism.
The bottom layer folding emergency bed-ridden seat dual-purpose mechanism comprises handrails, a seat plate, a folding bed plate, a spring hook, a hanging button, a first curved rod, a rocker, a second curved rod, a third curved rod, an arc-shaped through hole, a T-shaped rod, a first gear, a second gear, a first support shaft, a second support shaft, a first fixed sleeve support rod, a first bevel gear, a second fixed sleeve support rod, a third support shaft, a first accelerating bevel gear, a third accelerating bevel gear, a fourth fixed sleeve support rod, a fourth support shaft, a fifth support shaft and a chair back plate, wherein the top end of the chair back plate is fixedly connected with an upper wall frame, the bottom end of the chair back plate is fixedly connected with the seat plate, the top end of the handrail is fixedly connected with the top end of the seat plate, the left end of the seat plate is fixedly connected with the bottom end of the, the right end of the folding bed is provided with an arc through hole, a T-shaped rod penetrates through the arc through hole, the T-shaped rod is fixedly connected with the right end of a second curved rod, the right end of the second curved rod is in contact connection with the right end of the folding bed board, the second curved rod is connected with one end of a third curved rod, the other end of the third curved rod is connected with a left end shaft of the folding bed board, the left end of the second curved rod is connected with the right end shaft of a first curved rod, the first curved rod is in key connection with a support shaft, the first support shaft is connected with a left end bearing of a seat board, the first support shaft is in key connection with a gear, the first gear is meshed with a second gear, the second gear is in key connection with one end of the second support shaft, the middle of the second support shaft is connected with a top end bearing of a first fixed sleeve support rod, the bottom end of the first fixed sleeve support rod is fixedly connected with, the second bevel gear is connected with one end of the fourth support shaft through a bearing, the other end of the fourth support shaft is fixedly connected with the top end of the second fixed sleeve support rod, the bottom end of the second fixed sleeve support rod is fixedly connected with the top end of the seat plate, the other end of the second bevel gear is meshed with the first acceleration bevel gear, the first acceleration bevel gear is in key connection with one end of the third support shaft, the middle of the third support shaft is connected with the top end of the third fixed sleeve support rod through a bearing, the bottom end of the third fixed sleeve support rod is fixedly connected with the top end of the seat plate, the other end of the third support shaft is in key connection with the second acceleration bevel gear, the second acceleration bevel gear is in three-phase meshing with the third acceleration bevel gear, the third acceleration bevel gear is in key connection with one end of the fifth support shaft, a hanging button is arranged at the right end of the folding bed board, and the spring hook is in contact connection with the hanging button;
the upper layer lifting emergency bed-lying mechanism comprises a lifting bed board, a positioning guide T-shaped rod, a bent rod four, a bent rod five, a thread bushing I, a thread bushing II, a bidirectional threaded rod, a gear three, a chain, a fixed connecting rod and a gear four, wherein the left end of the lifting bed board is in clearance connection with the positioning guide T-shaped rod, the bottom end of the positioning guide T-shaped rod is fixedly connected with the top end of a handrail, one end of the bent rod four is connected with a middle shaft of the lifting bed board, one end of the bent rod five is connected with the middle shaft of the lifting bed board, the bent rod four is in contact connection with the bent rod five, the other end of the bent rod five is in shaft connection with the thread bushing II, the thread bushing II is in threaded connection with the left end of the bidirectional threaded rod, the right end of the bidirectional threaded rod is in threaded connection with the thread bushing I, the thread bushing I is connected with the bent rod four shaft, the two ends of, the left end of the bidirectional threaded rod is connected with a third gear, the third gear is meshed with one end of a chain, the other end of the chain is meshed with a fourth gear, and the fourth gear is in key connection with the other end of the fifth support shaft;
the bottom of going up the wall frame is connected with the emergent bed seat dual-purpose mechanism of the folding emergent in bed seat in bottom, and the top of going up the wall frame is connected with the emergent bed mechanism of upper strata lift, and the emergent bed seat dual-purpose mechanism of the folding emergent bed seat in bottom is connected with the emergent bed mechanism of upper strata lift with the top.
As a further optimization of the technical scheme, the rocker of the emergency bed-ridden device is provided with anti-skidding threads.
As further optimization of the technical scheme, the number of the positioning and guiding T-shaped rods of the emergency bed-ridden device is four.
As a further optimization of the technical scheme, the emergency bed-lying device of the invention comprises two spring hooks, a hanging button, a first curved rod, a positioning screw, a second curved rod, a third curved rod, a T-shaped rod, a first gear, a second gear, a first supporting shaft, a second supporting shaft, a first fixing sleeve supporting rod, a first bevel gear, a second fixing sleeve supporting rod, a third supporting shaft, a first acceleration bevel gear, a third fixing sleeve supporting rod, a second acceleration bevel gear, a third acceleration bevel gear, a fourth fixing sleeve supporting rod, a fourth supporting shaft and five supporting shafts which are the same in number.
As a further optimization of the technical scheme, the number of the four crank rods, the five crank rods, the first threaded sleeve, the second threaded sleeve, the two-way threaded rod, the third gear, the chain, the fixed connecting rod and the four gears of the emergency bed-ridden device is the same, and the number of the four crank rods, the five crank rods, the first threaded sleeve, the second threaded sleeve, the two-way threaded rod, the third gear, the chain, the fixed.
As a further optimization of the technical scheme, the lifting bed plate of the emergency bed-lying device is made of stainless steel.
As a further optimization of the technical scheme, the seat plate, the folding bed plate and the chair back plate of the emergency bed rest device are made of the same material and are all made of stainless steel.
As further optimization of the technical scheme, the second gear, the first bevel gear, the second bevel gear, the first accelerating bevel gear, the second accelerating bevel gear, the third accelerating bevel gear and the fourth gear of the emergency bed-ridden device share a center line.
The emergency bed-lying device has the beneficial effects that:
the emergency bed-lying device can be converted into a seat, so that the space is saved, the device has a double-layer emergency bed-lying function, and the space is fully utilized to meet the use requirement.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of an emergency bed-ridden device according to the invention.
Fig. 2 is a using state diagram of the emergency bed-ridden device of the invention.
Fig. 3 is a schematic structural view of the upper wall frame 1 of the emergency bed-ridden device of the invention.
Fig. 4 is a schematic structural diagram of a bottom layer folding dual-purpose mechanism 2 of an emergency bed-ridden seat of the emergency bed-ridden device.
Fig. 5 is a using state diagram of the dual-purpose mechanism 2 of the bottom layer folding emergency bed-lying seat of the emergency bed-lying device of the invention.
Fig. 6 is a schematic view of the vertical cross-sectional structure of a-a in fig. 4.
Fig. 7 is a schematic cross-sectional structure of B-B in fig. 6.
Fig. 8 is a state diagram of the bottom layer folding dual-purpose mechanism 2 for the bed for emergency and the chair for emergency bed of the device for emergency bed in the using process.
Fig. 9 is a schematic structural view of an upper-layer lifting emergency bed-lying mechanism 3 of an emergency bed-lying device according to the present invention.
In the figure: a wall mounting frame 1; a bottom layer folding emergency bed-ridden seat dual-purpose mechanism 2; 2-1 of a handrail; a seat plate 2-2; 2-3 parts of a folding bed board; 2-4 parts of a spring hook; 2-5 of a hanging button; 2-6 parts of a first bent rod; 2-7 of a rocker; 2-8 parts of a crank rod II; 2-9 parts of a bent rod; 2-10 of arc through holes; 2-11 parts of T-shaped rod; 2-12 parts of a first gear; 2-13 parts of a second gear; 2-14 parts of a support shaft I; 2-15 parts of a second support shaft; the fixed sleeve supports 2-16; bevel gears one 2-17; bevel gears two 2-18; 2-19 parts of a fixed sleeve support rod II; supporting the shaft III by 2-20; accelerating bevel gears I2-21; fixing sleeve support rod III 2-22; acceleration bevel gears II 2-23; acceleration bevel gears three 2-24; the fixed sleeve supports 2-25; supporting shaft four 2-26; 2-27 parts of a support shaft; 2-28 parts of a chair back plate; an upper layer lifting emergency bed-lying mechanism 3; 3-1 of a lifting bed board; positioning and guiding the T-shaped rod 3-2; 3-3 parts of a bent rod; 3-4 parts of a crank rod; 3-5 parts of a first thread sleeve; 3-6 parts of a second thread sleeve; 3-7 parts of a bidirectional threaded rod; 3-8 parts of a gear; 3-9 parts of a chain; 3-10 parts of a fixed connecting rod; gear four 3-11.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the invention relates to a bed, in particular to an emergency bed device and an operation method thereof.
The bottom layer folding emergency bed-ridden seat dual-purpose mechanism 2 comprises 2-1 parts of armrests, 2-2 parts of seat plates, 2-3 parts of folding bed plates, 2-4 parts of spring hooks, 2-5 parts of hanging buttons, 2-6 parts of first bent rods, 2-7 parts of rocking rods, 2-8 parts of second bent rods, 2-9 parts of third bent rods, 2-10 parts of arc-shaped through holes, 2-11 parts of T-shaped rods, 2-12 parts of first gears, 2-13 parts of second gears, 2-14 parts of first support shafts, 2-15 parts of second support shafts, 2-16 parts of first fixed sleeve support rods, 2-17 parts of first bevel gears, 2-18 parts of second bevel gears, 2-19 parts of second fixed sleeve support rods, 2-20 parts of third support shafts, 2-21 parts of first accelerated bevel gears, 2-22 parts of third, A fixed sleeve support rod IV 2-25, a support shaft IV 2-26, a support shaft V2-27 and a chair back plate 2-28, wherein the top end of the chair back plate 2-28 is fixedly connected with the upper wall frame 1, the bottom end of the chair back plate 2-28 is fixedly connected with the seat plate 2-2, the top end of the handrail 2-1 is fixedly connected with the chair back plate 2-28, the lower end of the handrail 2-1 is fixedly connected with the top end of the seat plate 2-2, the left end of the seat plate 2-2 is fixedly connected with the bottom end of the upper wall frame 1, the right end of the seat plate 2-2 is hinged with the left end of the folding bed plate 2-3, the right end of the folding bed 2-3 is provided with an arc through hole 2-10, a T-shaped rod 2-11 passes through the arc through hole 2-10, the T-shaped rod 2-11 is fixedly connected with, the right end of a second bent rod 2-8 is connected with the right end of a folding bed board 2-3 in a contact way, the second bent rod 2-8 is connected with one end shaft of a third bent rod 2-9, the other end of the third bent rod 2-9 is connected with the left end shaft of the folding bed board 2-3, the left end of the second bent rod 2-8 is connected with the right end shaft of a first bent rod 2-6, the first bent rod 2-6 is connected with a first supporting shaft 2-14 in a key way, the first supporting shaft 2-14 is connected with a left end bearing of a seat board 2-2, the first supporting shaft 2-14 is connected with a first gear 2-12 in a key way, the left end of the first supporting shaft 2-14 is connected with a rocker 2-7 in a key way, the first gear 2-12 is meshed with a second gear 2-13, the second gear 2-13 is connected with one end bearing of a second supporting shaft 2-15, the middle, the bottom ends of the first fixed sleeve supporting rods 2-16 are fixedly connected with the top end of the seat plate 2-2, the other ends of the second supporting shafts 2-15 are in key connection with the first bevel gear 2-17, the first bevel gear 2-17 is meshed with one end of the second bevel gear 2-18, the second bevel gear 2-18 is in bearing connection with one end of the fourth supporting shaft 2-26, the other end of the fourth supporting shaft 2-26 is fixedly connected with the top end of the second fixed sleeve supporting rod 2-19, the bottom ends of the second fixed sleeve supporting rods 2-19 are fixedly connected with the top end of the seat plate 2-2, the other end of the second bevel gear 2-18 is meshed with the first acceleration bevel gear 2-21, the first acceleration bevel gear 2-21 is in key connection with one end of the third supporting shaft 2-20, the middle of the third supporting shaft 2, the bottom end of a fixed sleeve support rod III 2-22 is fixedly connected with the top end of a seat plate 2-2, the other end of a support shaft III 2-20 is in key connection with an acceleration bevel gear II 2-23, the acceleration bevel gear II 2-23 is meshed with an acceleration bevel gear III 2-24, the acceleration bevel gear III 2-24 is in key connection with one end of a support shaft V2-27, the middle of the support shaft V2-27 is connected with a top end bearing of a fixed sleeve support rod IV 2-25, the bottom end of the fixed sleeve support rod IV 2-25 is fixedly connected with the top end of the seat plate 2-2, the left end of the seat plate 2-2 is provided with a spring hook 2-4, the right end of a folding bed plate 2-3 is provided with a hanging button 2-5, and the spring hook 2;
the upper layer lifting emergency bed-lying mechanism 3 comprises a lifting bed board 3-1, a positioning guide T-shaped rod 3-2, a curved rod four 3-3, a curved rod five 3-4, a thread bushing one 3-5, a thread bushing two 3-6, a bidirectional threaded rod 3-7, a gear three 3-8, a chain 3-9, a fixed connecting rod 3-10 and a gear four 3-11, wherein the left end of the lifting bed board 3-1 is in clearance connection with the positioning guide T-shaped rod 3-2, the bottom end of the positioning guide T-shaped rod 3-2 is fixedly connected with the top end of a handrail 2-1, one end of the curved rod four 3-3 is connected with an intermediate shaft of the lifting bed board 3-1, one end of the curved rod five 3-4 is connected with the intermediate shaft of the lifting bed board 3-1, the curved rod four 3-3 is in contact connection with the curved rod five 3-4, the other end of the crank rod five 3-4 is connected with a threaded sleeve two 3-6 shaft, the threaded sleeve two 3-6 is connected with the left end of a bidirectional threaded rod 3-7 through threads, the right end of the bidirectional threaded rod 3-7 is connected with a threaded sleeve one 3-5 through threads, the threaded sleeve one 3-5 is connected with a crank rod four 3-3 shaft, two ends of the bidirectional threaded rod 3-7 are connected with two end bearings of a fixed connecting rod 3-10, the left end of the fixed connecting rod 3-10 is fixedly connected with the top end of the upper wall frame 1, the left end of the bidirectional threaded rod 3-7 is connected with a gear three 3-8 key, the gear three 3-8 is meshed with one end of a chain 3-9, the other end of the chain 3-9 is meshed with a gear four 3-11, and the gear four 3-11 is connected with the other end key of the support;
the bottom of going up wall frame 1 is connected with the emergent bed seat dual-purpose mechanism 2 of the folding emergent of bottom, and the top of going up wall frame 1 is connected with the emergent bed mechanism 3 of upper strata lift, and the emergent bed seat dual-purpose mechanism 2 of the folding emergent bed seat of bottom is connected with the emergent bed mechanism 3 of upper strata lift with the top.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, and the present embodiment further describes the present embodiment, in which the rocking bar 2-7 is provided with anti-slip threads.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, and the present embodiment further describes the present embodiment in which four positioning guide T-bars 3-2 are provided.
The fourth concrete implementation mode:
the following describes the present embodiment with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, and the present embodiment further describes the first embodiment, in which the spring hook 2-4, the hook button 2-5, the curved bar one 2-6, the set screw 2-7, the curved bar two 2-8, the curved bar three 2-9, the T-shaped bar 2-11, the gear one 2-12, the gear two 2-13, the support shaft one 2-14, the support shaft two 2-15, the fixed sleeve support bar one 2-16, the bevel gear one 2-17, the bevel gear two 2-18, the fixed sleeve support bar two 2-19, the support shaft three 2-20, the acceleration bevel gear one 2-21, the fixed sleeve support bar three 2-22, the acceleration bevel gear two 2-23, the acceleration bevel gear three 2-24, the acceleration bevel gear, The number of the fixed sleeve support rods IV 2-25, the number of the support shafts IV 2-26 and the number of the support shafts V2-27 are the same, and the number of the support shafts IV is two.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, and the embodiment further describes the first embodiment, and the number of the four curved bars 3-3, the five curved bars 3-4, the first thread bushings 3-5, the second thread bushings 3-6, the two-way threaded rods 3-7, the third gears 3-8, the chains 3-9, the fixed connecting rods 3-10 and the fourth gears 3-11 is the same, and is two.
The sixth specific implementation mode:
the present embodiment will be described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, and the present embodiment will be described further with reference to the present embodiment, in which the material of the elevating bed plate 3-1 is stainless steel.
The seventh embodiment:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, and the present embodiment will be further described with reference to the present embodiment, wherein the seat plate 2-2, the folding bed plate 2-3 and the seat back plate 2-28 are made of the same material and are made of stainless steel.
The specific implementation mode is eight:
the embodiment is described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, and the embodiment further describes the embodiment, in which the second gear 2-13, the first bevel gear 2-17, the second bevel gear 2-18, the first acceleration bevel gear 2-21, the second acceleration bevel gear 2-23, the third acceleration bevel gear 2-24 and the fourth gear 3-11 are concentric.
The specific implementation method nine:
an operation method of an emergency bed-ridden device comprises the following steps: the device can be converted into a seat, space is saved, an upper wall frame 1 is fixed on a wall surface, the upper wall frame 1 is used for supporting and fixing a bottom layer folding emergency bed-lying seat dual-purpose mechanism 2 and an upper layer lifting emergency bed-lying mechanism 3, a spring hook 2-4 is detached from a hanging button 2-5, a rocker 2-7 is rotated, the rocker 2-7 drives a support shaft I2-14 to rotate, the support shaft I2-14 simultaneously drives a gear I2-12 and a curved rod I2-6 to rotate, the curved rod I2-6 drives a curved rod II 2-8 to move, the curved rod II 2-8 drives a curved rod III 2-9 to rotate, the curved rod II 2-8 drives a folding bed board 2-3 to rotate, the folding bed board 2-3 is flatly arranged, and the chair is changed into an emergency bed-lying, and is convenient and; the device is provided with a double-layer emergency bed, the space is fully utilized to meet the use requirement, a support shaft I2-14 simultaneously drives a gear I2-12 to rotate, a gear I2-12 drives a gear II 2-13 to rotate, a gear II 2-13 drives a bevel gear I2-17 to rotate, a bevel gear I2-17 drives a bevel gear II 2-18 to rotate, a bevel gear II 2-18 drives an acceleration bevel gear I2-21 to rotate rapidly, an acceleration bevel gear I2-21 drives an acceleration bevel gear II 2-23 to rotate, an acceleration bevel gear II 2-23 drives an acceleration bevel gear III 2-24 to rotate, an acceleration bevel gear III 2-24 drives a gear IV 3-11 to rotate, a gear IV 3-11 drives a chain 3-9 to rotate, and a gear III 3-8 driven by the chain 3-9 to rotate, the gear III 3-8 drives the bidirectional threaded rod 3-7 to rotate, the bidirectional threaded rod 3-7 drives the thread bushing I3-5 and the thread bushing II 3-6 to move left and right quickly, the bent rod IV 3-3 and the bent rod V3-4 disperse the acting force of a person on the lifting bed plate 3-1, so that the device structure is more stable, the thread bushing I3-5 and the thread bushing II 3-6 drive the lifting bed plate 3-1 to move up and down quickly, the positioning guide T-shaped rod 3-2 plays a role in guiding the lifting bed plate 3-1, the lifting bed plate 3-1 is prevented from turning on one side, the double-layer emergency bed can meet the use requirement, and the space is fully utilized; in the reverse direction, the positions of the first thread sleeve 3-5 and the second thread sleeve are fixed due to the threads, the gear four 3-11 is fixed, the gear three 3-8, the acceleration bevel gear three 2-24, the acceleration bevel gear two 2-23, the acceleration bevel gear one 2-21, the bevel gear two 2-18, the bevel gear one 2-17, the gear two 2-13, the gear one 2-12, the support shaft one 2-14, the curved bar one 2-6, the curved bar two 2-8 and the curved bar three 2-9 are fixed, and the curved bar three 2-9 is fixed to support and fix the folding bed plate 2-3, so that the folding bed plate 2-3 can bear load.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (9)

1. The utility model provides an emergent bed device, includes that upper strata frame (1), the emergent bed seat dual-purpose mechanism (2) of the folding emergent bed seat in bottom, upper strata go up and down emergent bed mechanism (3), its characterized in that: the dual-purpose mechanism (2) for the bottom layer folding emergency bed-ridden seat comprises armrests (2-1), a seat plate (2-2), a folding bed plate (2-3), spring hooks (2-4), hanging buttons (2-5), a first bent rod (2-6), a rocker (2-7), a second bent rod (2-8), a third bent rod (2-9), arc-shaped through holes (2-10), T-shaped rods (2-11), a first gear (2-12), a second gear (2-13), a first support shaft (2-14), a second support shaft (2-15), a first fixing sleeve support rod (2-16), a first bevel gear (2-17), a second bevel gear (2-18), a second fixing sleeve support rod (2-19), a third support shaft (2-20), a first accelerating bevel gear (2-21), A third fixed sleeve support rod (2-22), a second acceleration bevel gear (2-23), a third acceleration bevel gear (2-24), a fourth fixed sleeve support rod (2-25), a fourth support shaft (2-26), a fifth support shaft (2-27) and a back board (2-28), wherein the top end of the back board (2-28) is fixedly connected with the upper wall frame (1), the bottom end of the back board (2-28) is fixedly connected with the seat board (2-2), the top end of the armrest (2-1) is fixedly connected with the back board (2-28), the lower end of the armrest (2-1) is fixedly connected with the top end of the seat board (2-2), the left end of the seat board (2-2) is fixedly connected with the bottom end of the upper wall frame (1), the right end of the seat board (2-2) is hinged with the left end of the folding bed board (2-3), the right end of a folding bed (2-3) is provided with an arc through hole (2-10), a T-shaped rod (2-11) penetrates through the arc through hole (2-10), the T-shaped rod (2-11) is fixedly connected with the right end of a bent rod II (2-8), the right end of the bent rod II (2-8) is in contact connection with the right end of a folding bed board (2-3), the bent rod II (2-8) is connected with one end shaft of a bent rod III (2-9), the other end of the bent rod III (2-9) is connected with the left end shaft of the folding bed board (2-3), the left end of the bent rod II (2-8) is connected with the right end shaft of a bent rod I (2-6), the bent rod I (2-6) is connected with a support shaft I (2-14) in a key mode, the support shaft I (2-14) is connected with a left end bearing of a seat board (2-, the support shaft I (2-14) is in key connection with the gear I (2-12), the left end of the support shaft I (2-14) is in key connection with a rocker (2-7), the gear I (2-12) is meshed with the gear II (2-13), the gear II (2-13) is in key connection with one end of the support shaft II (2-15), the middle of the support shaft II (2-15) is connected with a top end bearing of the fixed sleeve support rod I (2-16), the bottom end of the fixed sleeve support rod I (2-16) is fixedly connected with the top end of the seat plate (2-2), the other end of the support shaft II (2-15) is in key connection with the bevel gear I (2-17), the bevel gear I (2-17) is meshed with one end of the bevel gear II (2-18), the bevel gear II (2-18) is connected with one end bearing of the support shaft IV (2-26), the other end of the support shaft IV (2-26) is fixedly connected with the top end of the fixed sleeve support rod II (2-19), the bottom end of the fixed sleeve support rod II (2-19) is fixedly connected with the top end of the seat plate (2-2), the other end of the bevel gear II (2-18) is meshed with the acceleration bevel gear I (2-21), the acceleration bevel gear I (2-21) is connected with one end of the support shaft III (2-20) in a key mode, the middle of the support shaft III (2-20) is connected with the top end bearing of the fixed sleeve support rod III (2-22), the bottom end of the fixed sleeve support rod III (2-22) is fixedly connected with the top end of the seat plate (2-2), the other end of the support shaft III (2-20) is connected with the acceleration bevel gear II (2-23) in a key mode, the acceleration bevel gear II (2-23) is meshed, the third acceleration bevel gear (2-24) is in key connection with one end of a fifth support shaft (2-27), the middle of the fifth support shaft (2-27) is connected with a top end bearing of a fourth fixed sleeve support rod (2-25), the bottom end of the fourth fixed sleeve support rod (2-25) is fixedly connected with the top end of the seat plate (2-2), the left end of the seat plate (2-2) is provided with a spring hook (2-4), the right end of the folding bed plate (2-3) is provided with a hanging button (2-5), and the spring hook (2-4) is in contact connection with the hanging button (2-5);
the upper-layer lifting emergency bed-lying mechanism (3) comprises a lifting bed board (3-1), a positioning guide T-shaped rod (3-2), a bent rod four (3-3), a bent rod five (3-4), a thread bushing one (3-5), a thread bushing two (3-6), a bidirectional threaded rod (3-7), a gear three (3-8), a chain (3-9), a fixed connecting rod (3-10) and a gear four (3-11), wherein the left end of the lifting bed board (3-1) is in clearance connection with the positioning guide T-shaped rod (3-2), the bottom end of the positioning guide T-shaped rod (3-2) is fixedly connected with the top end of a handrail (2-1), one end of the bent rod four (3-3) is connected with a middle shaft of the lifting bed board (3-1), one end of the bent rod five (3-4) is connected with a middle shaft of the lifting bed board (3-1), the crank rod IV (3-3) is in contact connection with the crank rod IV (3-4), the other end of the crank rod IV (3-4) is connected with the thread sleeve II (3-6) in a shaft mode, the thread sleeve II (3-6) is in thread connection with the left end of the bidirectional threaded rod (3-7), the right end of the bidirectional threaded rod (3-7) is in thread connection with the thread sleeve I (3-5), the thread sleeve I (3-5) is connected with the crank rod IV (3-3) in a shaft mode, two ends of the bidirectional threaded rod (3-7) are connected with bearings at two ends of the fixed connecting rod (3-10), the left end of the fixed connecting rod (3-10) is fixedly connected with the top end of the upper wall frame (1), the left end of the bidirectional threaded rod (3-7) is connected with the gear III (3-8) in a key mode, the gear III (3-8) is meshed with one end of the chain (3-, the other end of the chain (3-9) is meshed with a gear four (3-11), and the gear four (3-11) is in key connection with the other end of the support shaft five (2-27);
the bottom of the upper wall frame (1) is connected with the bottom layer folding emergency bed-ridden seat dual-purpose mechanism (2), the top end of the upper wall frame (1) is connected with the upper layer lifting emergency bed-ridden mechanism (3), and the bottom layer folding emergency bed-ridden seat dual-purpose mechanism (2) is connected with the top layer lifting emergency bed-ridden mechanism (3).
2. The ambulatory device for emergency use according to claim 1, wherein: the rocker (2-7) is provided with anti-skid threads.
3. The ambulatory device for emergency use according to claim 1, wherein: the number of the positioning guide T-shaped rods (3-2) is four.
4. The ambulatory device for emergency use according to claim 1, wherein: the spring hook (2-4), the hanging button (2-5), the first curved rod (2-6), the positioning screw (2-7), the second curved rod (2-8), the third curved rod (2-9), the T-shaped rod (2-11), the first gear (2-12), the second gear (2-13), the first support shaft (2-14), the second support shaft (2-15), the first fixing sleeve support rod (2-16), the first bevel gear (2-17), the second bevel gear (2-18), the second fixing sleeve support rod (2-19), the third support shaft (2-20), the first acceleration bevel gear (2-21), the third fixing sleeve support rod (2-22), the second acceleration bevel gear (2-23), the third acceleration bevel gear (2-24), the fourth fixing sleeve support rod (2-25), The number of the support shafts four (2-26) is the same as that of the support shafts five (2-27), and the number of the support shafts is two.
5. The ambulatory device for emergency use according to claim 1, wherein: the number of the four (3-3) curved bars, the five (3-4) curved bars, the first (3-5) thread sleeves, the second (3-6) thread sleeves, the two-way threaded rods (3-7), the third (3-8) gears, the chains (3-9), the fixed connecting rods (3-10) and the fourth (3-11) gears is the same, and the number of the fixed connecting rods is two.
6. The ambulatory device for emergency use according to claim 1, wherein: the lifting bed board (3-1) is made of stainless steel.
7. The ambulatory device for emergency use according to claim 1, wherein: the seat plate (2-2), the folding bed plate (2-3) and the chair back plate (2-28) are made of the same material and are all made of stainless steel.
8. The ambulatory device for emergency use according to claim 1, wherein: the second gear (2-13), the first bevel gear (2-17), the second bevel gear (2-18), the first acceleration bevel gear (2-21), the second acceleration bevel gear (2-23), the third acceleration bevel gear (2-24) and the fourth gear (3-11) are coaxial.
9. The method of claim 1 for operating an ambulatory device for emergency use comprising: the method is characterized in that: the method comprises the following steps of enabling a chair to become an emergency bed rest, fixing an upper wall frame 1 on a wall surface, enabling the upper wall frame 1 to be used for supporting and fixing a bottom layer folding emergency bed rest dual-purpose mechanism 2 and an upper layer lifting emergency bed rest mechanism 3, detaching a spring hook 2-4 from a hanging button 2-5, rotating a rocker 2-7, enabling the rocker 2-7 to drive a support shaft I2-14 to rotate, enabling the support shaft I2-14 to simultaneously drive a gear I2-12 and a bent rod I2-6 to rotate, enabling the bent rod I2-6 to drive a bent rod II 2-8 to move, enabling the bent rod II 2-8 to drive a bent rod III 2-9 to rotate, enabling the bent rod II 2-8 to drive a folding bed plate 2-3 to rotate, enabling the folding bed plate 2-3 to be horizontally arranged, and enabling the;
the support shaft I2-14 simultaneously drives the gear I2-12 to rotate, the gear I2-12 drives the gear II 2-13 to rotate, the gear II 2-13 drives the bevel gear I2-17 to rotate, the bevel gear I2-17 drives the bevel gear II 2-18 to rotate, the bevel gear II 2-18 drives the acceleration bevel gear I2-21 to rotate quickly, the acceleration bevel gear I2-21 drives the acceleration bevel gear II 2-23 to rotate, the acceleration bevel gear II 2-23 drives the acceleration bevel gear III 2-24 to rotate, the acceleration bevel gear III 2-24 drives the gear IV 3-11 to rotate, the gear IV 3-11 drives the chain 3-9 to rotate, the gear III 3-8 driven by the chain 3-9 to rotate, and the gear III 3-8 drives the bidirectional threaded rod 3-7 to rotate, the bidirectional threaded rod 3-7 drives the thread bushing I3-5 and the thread bushing II 3-6 to move left and right quickly, the bent rod IV 3-3 and the bent rod V3-4 disperse the acting force of a person on the lifting bed board 3-1, the thread bushing I3-5 and the thread bushing II 3-6 drive the lifting bed board 3-1 to move up and down quickly, the double-layer emergency bed can meet the use requirement, and the space is fully utilized.
CN201911003060.8A 2019-10-22 2019-10-22 Emergency bed-lying device and operation method Expired - Fee Related CN110812034B (en)

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