CN111265375A - Household multifunctional bed with adjustable posture for old people - Google Patents

Household multifunctional bed with adjustable posture for old people Download PDF

Info

Publication number
CN111265375A
CN111265375A CN202010024488.7A CN202010024488A CN111265375A CN 111265375 A CN111265375 A CN 111265375A CN 202010024488 A CN202010024488 A CN 202010024488A CN 111265375 A CN111265375 A CN 111265375A
Authority
CN
China
Prior art keywords
supporting
driving motor
guide rails
motor
screw rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010024488.7A
Other languages
Chinese (zh)
Inventor
平涛
殷光淼
涂恺文
侯明明
王婧
杨雯宇
肖贵坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing University
Original Assignee
Chongqing University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing University filed Critical Chongqing University
Priority to CN202010024488.7A priority Critical patent/CN111265375A/en
Publication of CN111265375A publication Critical patent/CN111265375A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/018—Control or drive mechanisms
    • 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
    • A61G7/053—Aids for getting into, or out of, bed, e.g. steps, chairs, cane-like supports
    • 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
    • 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
    • A61G7/0755—Rests specially adapted therefor for the limbs for the legs or feet
    • 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
    • A61G2203/00—General characteristics of devices
    • A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering

Abstract

The invention discloses a household multifunctional old people bed with an adjustable posture, which comprises an integral bed frame, a lifting mechanism, a rotating mechanism, a back supporting mechanism, a leg bending mechanism and a controller, wherein the integral bed frame is provided with a bed frame; the lifting mechanism comprises a fixed support, two guide rails I, a lifting motor, a scissor arm, a lifting platform, a screw rod I, a sliding block and two connecting rods I; the integral bedstead comprises a back plate, a hip plate, leg plates, a supporting platform, two supporting side plates and a supporting frame; the rotating mechanism comprises a rotating motor, a bevel gear I, a bevel gear II and a main shaft; the back supporting mechanism comprises a driving motor I, a back supporting rod mechanism, a back supporting slide block, two guide rails III and a screw rod II; the leg bending mechanism comprises two guide rails IV, a screw rod III, two leg bending rods, a driving motor II and a leg bending sliding block; the controller is respectively connected with the lifting motor, the rotating motor, the driving motor I and the driving motor II; the invention has strong adaptability and wide application range, and can be used in various places such as families, hospitals, nursing homes and the like.

Description

Household multifunctional bed with adjustable posture for old people
Technical Field
The invention belongs to the field of home care beds, and particularly relates to a household multifunctional old people bed with an adjustable posture.
Background
The crisis of 'minority carriers' in China is about to rise, the number of old people is increased, the number of young and strong people is gradually reduced, and the problem of old people is more serious. At present, the empty nests and solitary old people in China approach 1 hundred million people, and the weakened family old-age function urgently awaits social old-age care and repair positions.
The resources of the existing social care and the institutional care are short of supply, if the old can take care of the old at home, the old can independently complete daily living, and other people can take care of the old by relatives, the old can be the best method for the existing care problem.
Some nursing beds on the market are often high in cost and complex in function, and are not suitable for ordinary families. There is a need for a household multifunctional bed for the elderly, which is suitable for the condition that the legs and feet of the elderly are weak, and assists the elderly to complete daily life.
Disclosure of Invention
The technical scheme adopted for achieving the purpose of the invention is that the household posture-adjustable multifunctional old people bed comprises an integral bed frame, a lifting mechanism, a rotating mechanism, a back supporting mechanism, a leg bending mechanism and a controller.
The lifting mechanism comprises a fixed support, two guide rails I, a lifting motor, a scissor fork arm, a lifting platform, a screw rod I, a sliding block and two connecting rods I.
The fixed support is fixed on the ground. The two guide rails I are symmetrically arranged on two sides of the fixed support.
The lifting motor is arranged on the fixed support and is positioned between the two guide rails I. The screw rod I is connected with the output end of the lifting motor. The sliding block is connected with the screw rod I, and the screw rod I rotates to drive the sliding block to slide in the direction of the screw rod I.
Two ends of the two connecting rods I are connected in the two guide rails I in a sliding mode. The two connecting rods I are arranged in parallel, one connecting rod is located in the direction of the output end of the lifting motor, the other connecting rod is located in the direction of the fan end of the lifting motor, and the connecting rod I located in the direction of the output end of the lifting motor is fixedly connected with the sliding block.
Two parallel guide rails II are arranged on two sides of the lifting platform. Two connecting rods II are connected in the two guide rails II in a sliding manner.
The lower end of the scissor fork arm is connected with the two connecting rods I, and the upper end of the scissor fork arm is connected with the two connecting rods II.
The integral bedstead comprises a back plate, a hip plate, leg plates, a supporting platform, two supporting side plates and a supporting frame.
The supporting platform is installed on the lifting platform.
The support frame is arranged on the upper surface of the support platform. The support frame is provided with a support column.
The two supporting side plates are symmetrically arranged on two sides of the supporting frame.
The buttock plates are arranged on the two supporting side plates and the supporting columns, and the buttock plates are parallel to the supporting platform. One end of the hip plate is hinged with the back plate, and the other end of the hip plate is hinged with the leg plate.
The rotating mechanism comprises a rotating motor, a bevel gear I, a bevel gear II and a spindle.
The rotating motor is fixed on the lifting platform. The bevel gear I is fixedly connected to an output shaft of the rotating motor.
The upper end of the main shaft is fixed on the support frame, and the lower end of the main shaft is connected with the bevel gear II. The bevel gear II is meshed with the bevel gear I. When the rotating motor operates, the main shaft rotates, and the main shaft drives the supporting frame to rotate.
The back supporting mechanism comprises a driving motor I, a back supporting rod mechanism, a back supporting sliding block, two guide rails III and a screw rod II.
The two guide rails III are symmetrically arranged on the support frame and are positioned below the back plate.
The driving motor I is arranged on the supporting frame and is positioned between the two guide rails III.
And the screw rod II is connected with the output end of the driving motor I. The middle of the back supporting sliding block is connected with the screw rod II, two ends of the back supporting sliding block are respectively connected in the two guide rails III in a sliding mode, and the screw rod II rotates to drive the back supporting sliding block to slide along the guide rails III.
The back supporting rod mechanism comprises two first supporting rods and two second supporting rods.
And one ends of the two first supporting rods are rotatably connected to the supporting frame, and the other ends of the two first supporting rods are rotatably connected to the back plate.
One ends of the two second supporting rods are rotatably connected to the back supporting sliding block, and the other ends of the two second supporting rods are hinged to the middle portions of the two first supporting rods respectively.
The leg bending mechanism comprises two guide rails IV, a screw rod III, two leg bending rods, a driving motor II and a leg bending sliding block.
The two guide rails IV are symmetrically arranged on the support frame and are positioned below the hip plate.
And the driving motor II is arranged on the support frame and is positioned between the two guide rails IV.
And the screw rod III is connected with the output end of the driving motor II. The middle part of the leg bending sliding block is connected with a screw rod III, two ends of the leg bending sliding block are respectively connected in two guide rails IV in a sliding mode, and the screw rod III rotates to drive the leg bending sliding block to slide along the guide rails IV.
One ends of the two leg bending rods are rotatably connected to the leg bending slide block, and the other ends of the two leg bending rods are rotatably connected to the leg plate.
The controller is respectively connected with the lifting motor, the rotating motor, the driving motor I and the driving motor II.
Further, during work, the controller outputs a control signal to control the driving motor I to operate, and the driving motor I drives the screw rod II to rotate. The screw rod II rotates to drive the back supporting slide block to slide along the guide rail III, the back supporting rod mechanism pushes the back plate to overturn upwards to a specified angle, and the controller outputs a control signal to control the driving motor I to stop.
The controller outputs a control signal to control the driving motor II to operate, and the driving motor II drives the screw rod III to rotate. The lead screw III rotates to drive the leg bending slide block to slide along the guide rail IV, the two leg bending rods push the leg plates to overturn downwards to a specified angle, and the controller outputs a control signal to control the driving motor II to stop.
The controller outputs a control signal to control the rotating motor to operate, and the rotating motor drives the main shaft to rotate. The main shaft drives the supporting frame to rotate to a specified angle, and the controller outputs a control signal to control the rotating motor to stop.
The controller outputs a control signal to control the lifting motor to operate, and the lifting motor drives the screw rod I to rotate. The lead screw I rotates to drive the sliding block to slide in the direction of the lead screw I, the two connecting rods I slide along the guide rail I to drive the scissor fork arms to be opened to enable the supporting platform to descend to a specified height, and the controller outputs a control signal to control the lifting motor to stop running.
Further, the integral bed frame also comprises a tail plate, a head plate and a tail plate.
The headboard and the footboard are respectively arranged at two ends of the supporting platform. The tail plate is fixed above the supporting platform through a support and is positioned between the bed tail plate and the leg plate.
Furthermore, the bottom of the fixed support is provided with an anti-skid pad.
Furthermore, two all install the spacing subassembly that limits connecting rod I sliding distance on the guide rail I.
Further, the lifting motor, the rotating motor, the driving motor I and the driving motor II are all speed reducing motors. The speed reducers of the lifting motor, the rotating motor, the driving motor I and the driving motor II comprise a worm and gear speed reducing mechanism.
Further, rotary mechanism still includes stop gear. The limiting mechanism is fixed on the lifting platform. And an output shaft of the rotating motor penetrates into the limiting mechanism.
The technical effect of the invention is undoubted, and the invention has the following advantages:
1) the adaptability is strong, the application range is wide, and the device can be used in various places such as families, hospitals, nursing homes and the like;
2) the mechanical device has a free and flexible structure, and the old people can get on and off the bed without additional manual assistance; the control system is convenient to operate, a motion track is set in advance according to the requirements of the old people, the whole device is remotely controlled to move according to the set track, on the premise that the safety and comfort of the old people can be guaranteed, the bed and chair can be quickly changed, and the life is more convenient;
3) the overall height can be adjusted through the lifting mechanism, so that the device is suitable for people with different heights and body types;
4) the safety and the accuracy of the action are ensured by a mechanical limiting mechanism; and the whole device has enough strength and durability and has no precise and fragile part.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic three-dimensional structure of the present invention;
FIG. 3 is a schematic three-dimensional structure of the lifting mechanism of the present invention;
FIG. 4 is a three-dimensional structural schematic view of the integrated bed frame, back support mechanism and leg curl mechanism of the present invention;
FIG. 5 is a schematic view of a rotary mechanism of the present invention;
fig. 6 is a flow chart of the operation of the present invention.
In the figure: the bed frame comprises a whole bed frame 1, a back plate 101, a hip plate 102, a leg plate 103, a tail plate 104, a support platform 105, a support side plate 106, a support frame 107, a support column 1071, a headboard 108, a footboard 109, a lifting mechanism 2, a fixed support 201, a guide rail I202, a lifting motor 203, a scissor arm 204, a lifting table 205, a guide rail II2051, a connecting rod II2052, a screw rod I206, a sliding block 207, a connecting rod I208, a limiting component 209, a rotating mechanism 3, a rotating motor 301, a limiting mechanism 302, a bevel gear I303, a bevel gear II304, a main shaft 305, a back support mechanism 4, a driving motor I401, a back support rod mechanism 402, a first supporting rod 4021, a second supporting rod 4022, a back support sliding block 403, a guide rail III404, a guide rail II405, a leg bending mechanism 5, a guide rail IV501, a screw rod III502, a leg bending rod 503, a.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various alterations and modifications can be made without departing from the technical idea of the invention, and all changes and modifications made by the ordinary technical knowledge and the conventional means in the field are intended to be included in the scope of the invention.
Example 1:
the embodiment discloses a household multifunctional old people bed with an adjustable posture, which is shown in fig. 1 and comprises an integral bed frame 1, a lifting mechanism 2, a rotating mechanism 3, a back supporting mechanism 4, a leg bending mechanism 5 and a controller.
Referring to fig. 2 and 3, the lifting mechanism 2 includes a fixed support 201, two guide rails I202, a lifting motor 203, a scissor arm 204, a lifting platform 205, a lead screw I206, a slider 207, and two connecting rods I208.
The fixed support 201 is fixed on the ground, and the bottom of the fixed support 201 is provided with an anti-skid pad. Two guide rails I202 are symmetrically fixed on two sides of the fixed support 201.
The lifting motor 203 is fixed on the fixed support 201 and is positioned between the two guide rails I202. The screw rod I206 is connected with an output shaft of the lifting motor 203 through a coupler. The sliding block 207 is connected with the screw rod I206, and the screw rod I206 rotates to drive the sliding block 207 to slide in the direction of the screw rod I206.
Two ends of the two connecting rods I208 are slidably connected in the two guide rails I202. The two connecting rods I208 are arranged in parallel, one connecting rod 280 is positioned in the direction of the output shaft of the lifting motor 203, the other connecting rod 280 is positioned in the direction of the fan end of the lifting motor 203, and the connecting rod I208 positioned in the direction of the output shaft of the lifting motor 203 is fixedly connected with the sliding block 207.
Two parallel guide rails II2051 are fixed on two sides of the lifting platform 205, and the two guide rails II2051 correspond to the two guide rails I202. Two connecting rods II2052 are connected in the two guide rails II2051 in a sliding manner.
The lower end of the scissor arm 204 is rotatably connected with two connecting rods I208, and the upper end is rotatably connected with two connecting rods II 2052. The lifting motor 203 controls the stretching state of the scissor arm 204 through a screw rod I206 and a slide block 207 mechanism. The two guide rails I202 are fixed with a limiting component 209 for limiting the sliding distance of the connecting rod I208, in this embodiment, the limiting component 209 is a limiting block.
The integrated bed frame 1 comprises a back plate 101, a hip plate 102, a leg plate 103, a tail plate 104, a support platform 105, two support side plates 106, a support frame 107, a headboard 108 and a footboard 109.
The support platform 105 is fixedly attached to the lift table 205.
The support frame 107 is disposed on the upper surface of the support platform 105. Referring to fig. 4, a support post 1071 extends upwardly from the support frame 107.
The two supporting side plates 106 are symmetrically fixed on two sides of the supporting frame 107 through screws.
The hip panel 102 is fixed to the two support side panels 106 and the support post 1071 with the hip panel 102 parallel to the support platform 105. One end of the hip plate 102 is hinged to the back plate 101, and the other end is hinged to the leg plate 103.
The headboard 108 and footboard 109 are mounted at each end of the support platform 105. The footboard 104 is secured by brackets above the support platform 105 and between the footboard 109 and the leg board 103.
Referring to fig. 5, the rotating mechanism 3 includes a rotating motor 301, a limiting mechanism 302, a bevel gear I303, a bevel gear II304, and a spindle 305.
The rotating motor 301 is fixed to the lifting table 205. The bevel gear I303 is fixedly connected to an output shaft of the rotating electric machine 301.
The upper end of the main shaft 305 is fixed on the support frame 107, and the lower end is connected with the bevel gear II 304. The bevel gear II304 is meshed with the bevel gear I303. The limiting mechanism 302 is fixed on the lifting platform 205. The output shaft of the rotating electric machine 301 is inserted into the limit mechanism 302, and the rotating electric machine 301 and the bevel gear I303 are further fixed by the limit mechanism 302. When the rotating motor 301 is operated, the main shaft 305 rotates, and the main shaft 305 rotates the supporting frame 107.
The back support mechanism 4 comprises a driving motor I401, a back support rod mechanism 402, a back support sliding block 403, two guide rails III404 and a screw II 405.
The two guide rails III404 are symmetrically fixed on the support frame 107 and located below the back plate 101.
The driving motor I401 is fixed on the supporting frame 107 and is located between the two guide rails III 404.
The screw II405 is connected with an output shaft of the driving motor I401. The middle of the back supporting slide block 403 is connected with a screw rod II405, two ends of the back supporting slide block 403 are respectively connected in the two guide rails III404 in a sliding manner, and the screw rod II405 rotates to drive the back supporting slide block 403 to slide along the guide rails III 404.
The back support rod mechanism 402 includes two first struts 4021 and two second struts 4022.
Two the one end of first bracing piece 4021 all rotates through the shaft hole and connects on support frame 107, and the other end all rotates through the shaft hole and connects on back board 101.
One end of each of the two second struts 4022 is rotatably connected to the back support slider 403 through a shaft hole, and the other end of each of the two second struts 4022 is hinged to the middle of each of the two first struts 4021.
The leg bending mechanism 5 comprises two guide rails IV501, a screw rod III502, two leg bending rods 503, a driving motor II504 and a leg bending slide block 505.
The two guide rails IV501 are symmetrically fixed on the support frame 107 and are positioned below the hip plate 102.
The driving motor II504 is fixed on the supporting frame 107 and located between the two guide rails IV 501.
The screw rod III502 is connected with an output shaft of a driving motor II 504. The middle part of the leg bending sliding block 505 is connected with a screw rod III502, two ends of the leg bending sliding block 505 are respectively connected in the two guide rails IV501 in a sliding manner, and the screw rod III502 rotates to drive the leg bending sliding block 505 to slide along the guide rails IV 501.
One end of each of the two leg bending rods 503 is rotatably connected to the leg bending slider 505 through a shaft hole, and the other end of each of the two leg bending rods is rotatably connected to the leg plate 103 through a shaft hole.
The controller is respectively connected with the lifting motor 203, the rotating motor 301, the driving motor I401 and the driving motor II 504.
Further, the lifting motor 203, the rotating motor 301, the driving motor I401 and the driving motor II504 are all speed reducing motors. The reducers of the lifting motor 203, the rotating motor 301, the driving motor I401 and the driving motor II504 comprise a worm gear speed reducing mechanism.
Referring to fig. 6, when the device works, the controller is started through a key or a wireless remote control, the controller outputs a control signal to control the driving motor I401 to operate, and the driving motor I401 drives the screw rod II405 to rotate. The lead screw II405 rotates to drive the back support sliding block 403 to slide along the guide rail III404, the second supporting rod 4022 of the back support rod mechanism 402 translates along the back support sliding block 403 and generates rotary motion around a shaft, the first supporting rod 4021 rotates around a fixed point of the supporting frame 107 to push the back plate 101 to upwards turn to a specified angle, and the controller outputs a control signal to control the driving motor I401 to stop.
The controller outputs a control signal to control the driving motor II504 to operate, and the driving motor II504 drives the screw rod III502 to rotate. The lead screw III502 rotates to drive the leg bending slide block 505 to slide along the guide rail IV501, one end of each of the two leg bending rods 503 translates along the leg bending slide block 505 and generates rotary motion around a shaft, the other end directly pushes the leg plate 103 to turn downwards to a specified angle, and the controller outputs a control signal to control the driving motor II504 to stop.
The controller outputs a control signal to control the rotating motor 301 to operate, and the rotating motor 301 drives the spindle 305 to rotate. The main shaft 305 drives the supporting frame 107 to rotate to a designated angle, and the controller outputs a control signal to control the rotating motor 301 to stop.
The controller outputs a control signal to control the operation of the lifting motor 203, and the lifting motor 203 drives the screw rod I206 to rotate. The screw rod I206 rotates to drive the sliding block 207 to slide in the direction of the screw rod I206, the two connecting rods I208 slide along the guide rail I202 to drive the scissor arm 204 to be opened so that the supporting platform 105 descends to a specified height, and the controller outputs a control signal to control the lifting motor 203 to operate and stop, so that the old can get off the bed.
The old people bed disclosed by the embodiment has strong adaptability and wide application range, and can be used in various places such as families, hospitals, nursing homes and the like; the mechanical device has a free and flexible structure, and the old people can get on and off the bed without additional manual assistance; the control system is convenient to operate, a motion track is set in advance according to the requirements of the old people, the whole device is remotely controlled to move according to the set track, on the premise that the safety and comfort of the old people can be guaranteed, the bed and chair can be quickly changed, and the life is more convenient; the whole height can be adjusted through the lifting mechanism, so that the lifting mechanism is suitable for people with different heights and body types; the safety and the accuracy of the action are ensured by a mechanical limiting mechanism; and the whole device has enough strength and durability without a precise fragile part.
Example 2:
the embodiment provides a basic implementation manner, and relates to a household multifunctional bed for the aged with adjustable posture, which is shown in fig. 1 and comprises an integral bedstead 1, a lifting mechanism 2, a rotating mechanism 3, a back supporting mechanism 4, a leg bending mechanism 5 and a controller.
Referring to fig. 2 and 3, the lifting mechanism 2 includes a fixed support 201, two guide rails I202, a lifting motor 203, a scissor arm 204, a lifting platform 205, a lead screw I206, a slider 207, and two connecting rods I208.
The fixed support 201 is fixed on the ground. Two guide rails I202 are symmetrically fixed on two sides of the fixed support 201.
The lifting motor 203 is fixed on the fixed support 201 and is positioned between the two guide rails I202. The screw rod I206 is connected with an output shaft of the lifting motor 203 through a coupler. The sliding block 207 is connected with the screw rod I206, and the screw rod I206 rotates to drive the sliding block 207 to slide in the direction of the screw rod I206.
Two ends of the two connecting rods I208 are slidably connected in the two guide rails I202. The two connecting rods I208 are arranged in parallel, one connecting rod 280 is positioned in the direction of the output shaft of the lifting motor 203, the other connecting rod 280 is positioned in the direction of the fan end of the lifting motor 203, and the connecting rod I208 positioned in the direction of the output shaft of the lifting motor 203 is fixedly connected with the sliding block 207.
Two parallel guide rails II2051 are fixed on two sides of the lifting platform 205, and the two guide rails II2051 correspond to the two guide rails I202. Two connecting rods II2052 are connected in the two guide rails II2051 in a sliding manner.
The lower end of the scissor arm 204 is rotatably connected with two connecting rods I208, and the upper end is rotatably connected with two connecting rods II 2052. The lifting motor 203 controls the stretching state of the scissor arm 204 through a screw rod I206 and a slide block 207 mechanism.
The integrated bed frame 1 comprises a back plate 101, a hip plate 102, a leg plate 103, a support platform 105, two support side plates 106 and a support frame 107.
The support platform 105 is fixedly attached to the lift table 205.
The support frame 107 is disposed on the upper surface of the support platform 105. Referring to fig. 4, a support post 1071 extends upwardly from the support frame 107.
The two supporting side plates 106 are symmetrically fixed on two sides of the supporting frame 107 through screws.
The hip panel 102 is fixed to the two support side panels 106 and the support post 1071 with the hip panel 102 parallel to the support platform 105. One end of the hip plate 102 is hinged to the back plate 101, and the other end is hinged to the leg plate 103.
Referring to fig. 5, the rotation mechanism 3 includes a rotation motor 301, a bevel gear I303, a bevel gear II304, and a spindle 305.
The rotating motor 301 is fixed to the lifting table 205. The bevel gear I303 is fixedly connected to an output shaft of the rotating electric machine 301.
The upper end of the main shaft 305 is fixed on the support frame 107, and the lower end is connected with the bevel gear II 304. The bevel gear II304 is meshed with the bevel gear I303. When the rotary motor 301 is operated, the main shaft 305 rotates, and the main shaft 305 rotates the supporting frame 107.
The back support mechanism 4 comprises a driving motor I401, a back support rod mechanism 402, a back support sliding block 403, two guide rails III404 and a screw II 405.
The two guide rails III404 are symmetrically fixed on the support frame 107 and located below the back plate 101.
The driving motor I401 is fixed on the supporting frame 107 and is located between the two guide rails III 404.
The screw II405 is connected with an output shaft of the driving motor I401. The middle of the back supporting slide block 403 is connected with a screw rod II405, two ends of the back supporting slide block 403 are respectively connected in the two guide rails III404 in a sliding manner, and the screw rod II405 rotates to drive the back supporting slide block 403 to slide along the guide rails III 404.
The back support rod mechanism 402 includes two first struts 4021 and two second struts 4022.
Two the one end of first bracing piece 4021 all rotates through the shaft hole and connects on support frame 107, and the other end all rotates through the shaft hole and connects on back board 101.
One end of each of the two second struts 4022 is rotatably connected to the back support slider 403 through a shaft hole, and the other end of each of the two second struts 4022 is hinged to the middle of each of the two first struts 4021.
The leg bending mechanism 5 comprises two guide rails IV501, a screw rod III502, two leg bending rods 503, a driving motor II504 and a leg bending slide block 505.
The two guide rails IV501 are symmetrically fixed on the support frame 107 and are positioned below the hip plate 102.
The driving motor II504 is fixed on the supporting frame 107 and located between the two guide rails IV 501.
The screw rod III502 is connected with an output shaft of a driving motor II 504. The middle part of the leg bending sliding block 505 is connected with a screw rod III502, two ends of the leg bending sliding block 505 are respectively connected in the two guide rails IV501 in a sliding manner, and the screw rod III502 rotates to drive the leg bending sliding block 505 to slide along the guide rails IV 501.
One end of each of the two leg bending rods 503 is rotatably connected to the leg bending slider 505 through a shaft hole, and the other end of each of the two leg bending rods is rotatably connected to the leg plate 103 through a shaft hole.
The controller is respectively connected with the lifting motor 203, the rotating motor 301, the driving motor I401 and the driving motor II504, and the controller is used for respectively controlling the lifting motor 203, the rotating motor 301, the driving motor I401 and the driving motor II504 to run and stop.
Example 3:
the main structure of this embodiment is the same as that of embodiment 2, and further, referring to fig. 6, when the device works, the controller is turned on through a key or a wireless remote control, the controller outputs a control signal to control the operation of the driving motor I401, and the driving motor I401 drives the screw rod II405 to rotate. The screw rod II405 rotates to drive the back support sliding block 403 to slide along the guide rail III404, the second supporting rod 4022 of the back support rod mechanism 402 translates along the back support sliding block 403 and generates rotary motion around a shaft, the first supporting rod 4021 rotates around a fixed point of the supporting frame 107 to push the back plate 101 to turn upwards to a specified angle, and the controller outputs a control signal to control the driving motor I401 to stop.
The controller outputs a control signal to control the driving motor II504 to operate, and the driving motor II504 drives the screw rod III502 to rotate. The lead screw III502 rotates to drive the leg bending slide block 505 to slide along the guide rail IV501, one end of each of the two leg bending rods 503 translates along the leg bending slide block 505 and generates rotation motion around a shaft, the other end directly pushes the leg plate 103 to turn downwards to a specified angle, and the controller outputs a control signal to control the driving motor II504 to stop.
The controller outputs a control signal to control the rotating motor 301 to operate, and the rotating motor 301 drives the spindle 305 to rotate. The main shaft 305 drives the supporting frame 107 to rotate to a designated angle, and the controller outputs a control signal to control the rotating motor 301 to stop.
The controller outputs a control signal to control the operation of the lifting motor 203, and the lifting motor 203 drives the screw rod I206 to rotate. The screw rod I206 rotates to drive the sliding block 207 to slide in the direction of the screw rod I206, the two connecting rods I208 slide along the guide rail I202 to drive the scissor arms 204 to be opened so that the supporting platform 105 descends to a specified height, and the controller outputs a control signal to control the lifting motor 203 to operate and stop, so that the old can get off the bed.
Example 4:
the main structure of this embodiment is the same as that of embodiment 2, and further, the integrated bed frame 1 further includes a tail board 104, a headboard 108 and a footboard 109.
The headboard 108 and footboard 109 are secured to the ends of the support platform 105, respectively. The footboard 104 is secured by brackets above the support platform 105 and between the footboard 109 and the leg board 103.
Example 5:
the main structure of this embodiment is the same as embodiment 2, and further, the bottom of the fixing support 201 is provided with a non-slip mat, which plays a role of non-slip.
Example 6:
the main structure of this embodiment is the same as that of embodiment 2, and further, two of the guide rails I202 are fixed with a limiting component 209 for limiting the sliding distance of the connecting rod I208, in this embodiment, the limiting component 209 is a limiting block, and the safety of the whole bed is ensured by the limiting component 209.
Example 7:
the main structure of this embodiment is the same as that of embodiment 2, and further, the lifting motor 203, the rotating motor 301, the driving motor I401 and the driving motor II504 are all speed reducing motors. The reducers of the lifting motor 203, the rotating motor 301, the driving motor I401 and the driving motor II504 comprise worm and gear speed reducing mechanisms.
Example 8:
the main structure of this embodiment is the same as that of embodiment 2, and further, the rotating mechanism 3 further includes a limiting mechanism 302. The limiting mechanism 302 is fixed on the lifting platform 205. The output shaft of the rotating motor 301 is inserted into a limiting mechanism 302, and the rotating motor 301 and the bevel gear I303 are further fixed by the limiting mechanism 302.

Claims (7)

1. The utility model provides a domestic multi-functional old man bed that gesture is adjustable which characterized in that: comprises the integral bedstead (1), a lifting mechanism (2), a rotating mechanism (3), a back supporting mechanism (4), a leg bending mechanism (5) and a controller;
the lifting mechanism (2) comprises a fixed support (201), two guide rails I (202), a lifting motor (203), a scissor arm (204), a lifting platform (205), a screw rod I (206), a sliding block (207) and two connecting rods I (208);
the fixed support (201) is fixed on the ground; the two guide rails I (202) are symmetrically arranged on two sides of the fixed support (201);
the lifting motor (203) is arranged on the fixed support (201) and is positioned between the two guide rails I (202); the screw rod I (206) is connected with the output end of the lifting motor (203); the sliding block (207) is connected with the screw rod I (206), and the screw rod I (206) rotates to drive the sliding block (207) to slide in the direction of the screw rod I (206);
two ends of the two connecting rods I (208) are connected in the two guide rails I (202) in a sliding manner; the two connecting rods I (208) are arranged in parallel, one connecting rod (280) is positioned in the direction of the output end of the lifting motor (203), the other connecting rod (280) is positioned in the direction of the fan end of the lifting motor (203), and the connecting rod I (208) positioned in the direction of the output end of the lifting motor (203) is fixedly connected with the sliding block (207);
two parallel guide rails II (2051) are arranged on two sides of the lifting platform (205); two connecting rods II (2052) are connected in the two guide rails II (2051) in a sliding way;
the lower end of the scissor arm (204) is connected with two connecting rods I (208), and the upper end is connected with two connecting rods II (2052);
the integrated bed frame (1) comprises a back plate (101), a hip plate (102), leg plates (103), a supporting platform (105), two supporting side plates (106) and a supporting frame (107);
the supporting platform (105) is arranged on a lifting platform (205);
the supporting frame (107) is arranged on the upper surface of the supporting platform (105); the support frame (107) is provided with a support column (1071);
the two supporting side plates (106) are symmetrically arranged on two sides of the supporting frame (107);
the hip plate (102) is arranged on the two supporting side plates (106) and the supporting column (1071), and the hip plate (102) is parallel to the supporting platform (105); one end of the hip plate (102) is hinged with the back plate (101), and the other end is hinged with the leg plate (103);
the rotating mechanism (3) comprises a rotating motor (301), a bevel gear I (303), a bevel gear II (304) and a main shaft (305);
the rotating motor (301) is fixed on the lifting platform (205); the bevel gear I (303) is fixedly connected to an output shaft of the rotating motor (301);
the upper end of the main shaft (305) is fixed on the support frame (107), and the lower end of the main shaft is connected with the bevel gear II (304); the bevel gear II (304) is meshed with the bevel gear I (303); when the rotating motor (301) operates, the main shaft (305) rotates, and the main shaft (305) drives the support frame (107) to rotate;
the back support mechanism (4) comprises a driving motor I (401), a back support rod mechanism (402), a back support sliding block (403), two guide rails III (404) and a screw rod II (405);
the two guide rails III (404) are symmetrically arranged on the support frame (107) and are positioned below the back plate (101);
the driving motor I (401) is arranged on the support frame (107) and is positioned between the two guide rails III (404);
the screw II (405) is connected with the output end of the driving motor I (401); the middle part of the back supporting sliding block (403) is connected with a screw rod II (405), two ends of the back supporting sliding block (403) are respectively connected in two guide rails III (404) in a sliding manner, and the screw rod II (405) rotates to drive the back supporting sliding block (403) to slide along the guide rails III (404);
the back support rod mechanism (402) comprises two first struts (4021) and two second struts (4022).
One ends of the two first supporting rods (4021) are rotatably connected to the supporting frame (107), and the other ends of the two first supporting rods are rotatably connected to the back plate (101);
one ends of the two second supporting rods (4022) are rotatably connected to the back supporting sliding blocks (403), and the other ends of the two second supporting rods are respectively hinged to the middle parts of the two first supporting rods (4021);
the leg bending mechanism (5) comprises two guide rails IV (501), a screw rod III (502), two leg bending rods (503), a driving motor II (504) and a leg bending slide block (505);
the two guide rails IV (501) are symmetrically arranged on the support frame (107) and are positioned below the hip plate (102);
the driving motor II (504) is arranged on the support frame (107) and is positioned between the two guide rails IV (501);
the screw rod III (502) is connected with the output end of the driving motor II (504); the middle part of the leg bending sliding block (505) is connected with a screw rod III (502), two ends of the leg bending sliding block (505) are respectively connected in two guide rails IV (501) in a sliding manner, and the screw rod III (502) rotates to drive the leg bending sliding block (505) to slide along the guide rails IV (501);
one ends of the two leg bending rods (503) are rotatably connected to the leg bending slide block (505), and the other ends of the two leg bending rods are rotatably connected to the leg plate (103);
the controller is respectively connected with the lifting motor (203), the rotating motor (301), the driving motor I (401) and the driving motor II (504).
2. The household multifunctional adjustable posture old people bed as claimed in claim 2, wherein: when the device works, the controller outputs a control signal to control the driving motor I (401) to operate, and the driving motor I (401) drives the screw rod II (405) to rotate; the lead screw II (405) rotates to drive the back supporting slide block (403) to slide along the guide rail III (404), the back supporting rod mechanism (402) pushes the back plate (101) to upwards turn to a specified angle, and the controller outputs a control signal to control the driving motor I (401) to stop;
the controller outputs a control signal to control the driving motor II (504) to operate, and the driving motor II (504) drives the screw rod III (502) to rotate; the lead screw III (502) rotates to drive the leg bending slide block (505) to slide along the guide rail IV (501), the two leg bending rods (503) push the leg plate (103) to turn downwards to a specified angle, and the controller outputs a control signal to control the driving motor II (504) to stop;
the controller outputs a control signal to control the rotating motor (301) to operate, and the rotating motor (301) drives the spindle (305) to rotate; the main shaft (305) drives the support frame (107) to rotate to a specified angle, and the controller outputs a control signal to control the rotating motor (301) to stop;
the controller outputs a control signal to control the lifting motor (203) to operate, and the lifting motor (203) drives the screw rod I (206) to rotate; the lead screw I (206) rotates to drive the sliding block (207) to slide in the direction of the lead screw I (206), the two connecting rods I (208) slide along the guide rail I (202) to drive the scissor arms (204) to open so that the supporting platform (105) descends to a specified height, and the controller outputs a control signal to control the lifting motor (203) to stop running.
3. The household multifunctional adjustable posture old people bed as claimed in claim 1, wherein: the integrated bed frame (1) also comprises a tail plate (104), a headboard (108) and a footboard (109);
the headboard (108) and the footboard (109) are respectively arranged at the two ends of the supporting platform (105); the tail board (104) is fixed above the supporting platform (105) through a bracket and is positioned between the bed tail board (109) and the leg board (103).
4. The household multifunctional adjustable posture old people bed as claimed in claim 1, wherein: and the bottom of the fixed support (201) is provided with an anti-skid pad.
5. The household multifunctional adjustable posture old people bed as claimed in claim 1, wherein: and limiting assemblies (209) for limiting the sliding distance of the connecting rod I (208) are arranged on the two guide rails I (202).
6. The household multifunctional adjustable posture old people bed as claimed in claim 1, wherein: the lifting motor (203), the rotating motor (301), the driving motor I (401) and the driving motor II (504) are all speed reducing motors; the speed reducers of the lifting motor (203), the rotating motor (301), the driving motor I (401) and the driving motor II (504) comprise a worm and gear speed reducing mechanism.
7. The household multifunctional adjustable posture old people bed as claimed in claim 1, wherein: the rotating mechanism (3) further comprises a limiting mechanism (302); the limiting mechanism (302) is fixed on the lifting platform (205); an output shaft of the rotating motor (301) penetrates into the limiting mechanism (302).
CN202010024488.7A 2020-01-10 2020-01-10 Household multifunctional bed with adjustable posture for old people Pending CN111265375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010024488.7A CN111265375A (en) 2020-01-10 2020-01-10 Household multifunctional bed with adjustable posture for old people

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010024488.7A CN111265375A (en) 2020-01-10 2020-01-10 Household multifunctional bed with adjustable posture for old people

Publications (1)

Publication Number Publication Date
CN111265375A true CN111265375A (en) 2020-06-12

Family

ID=70992158

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010024488.7A Pending CN111265375A (en) 2020-01-10 2020-01-10 Household multifunctional bed with adjustable posture for old people

Country Status (1)

Country Link
CN (1) CN111265375A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113455852A (en) * 2021-07-08 2021-10-01 武汉超凡家具制造有限公司 Intelligent household bed
CN115317264A (en) * 2022-04-20 2022-11-11 重庆大学 Bathing and air-drying integrated nursing bed
CN115317263A (en) * 2022-04-20 2022-11-11 重庆大学 Multifunctional integrated nursing bed
TWI806729B (en) * 2022-08-04 2023-06-21 強盛興企業股份有限公司 Lifting hospital bed

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102824254A (en) * 2012-09-14 2012-12-19 天津科技大学 Auxiliary nursing moving and taking device
CN203790183U (en) * 2014-03-25 2014-08-27 成都市浩瀚医疗设备有限公司 Nursing sickbed
CN206852730U (en) * 2017-09-05 2018-01-09 辽宁卡斯特金属材料发展有限公司 A kind of hospital scissors knife and fork lifts diagnostic couch
CN208741347U (en) * 2018-04-04 2019-04-16 重庆顺美吉医疗器械有限公司 A kind of bed board rotating mechanism for nursing beds
CN109718026A (en) * 2019-01-31 2019-05-07 嘉兴跃泓护理设备有限公司 A kind of nursing bed
CN208823241U (en) * 2018-05-08 2019-05-07 南京江北人民医院 A kind of multifunctional medical bed frontier defense protection unit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102824254A (en) * 2012-09-14 2012-12-19 天津科技大学 Auxiliary nursing moving and taking device
CN203790183U (en) * 2014-03-25 2014-08-27 成都市浩瀚医疗设备有限公司 Nursing sickbed
CN206852730U (en) * 2017-09-05 2018-01-09 辽宁卡斯特金属材料发展有限公司 A kind of hospital scissors knife and fork lifts diagnostic couch
CN208741347U (en) * 2018-04-04 2019-04-16 重庆顺美吉医疗器械有限公司 A kind of bed board rotating mechanism for nursing beds
CN208823241U (en) * 2018-05-08 2019-05-07 南京江北人民医院 A kind of multifunctional medical bed frontier defense protection unit
CN109718026A (en) * 2019-01-31 2019-05-07 嘉兴跃泓护理设备有限公司 A kind of nursing bed

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113455852A (en) * 2021-07-08 2021-10-01 武汉超凡家具制造有限公司 Intelligent household bed
CN115317264A (en) * 2022-04-20 2022-11-11 重庆大学 Bathing and air-drying integrated nursing bed
CN115317263A (en) * 2022-04-20 2022-11-11 重庆大学 Multifunctional integrated nursing bed
CN115317264B (en) * 2022-04-20 2024-01-19 重庆大学 Bath and air drying integrated nursing bed
CN115317263B (en) * 2022-04-20 2024-01-19 重庆大学 Multifunctional integrated nursing bed
TWI806729B (en) * 2022-08-04 2023-06-21 強盛興企業股份有限公司 Lifting hospital bed

Similar Documents

Publication Publication Date Title
CN111265375A (en) Household multifunctional bed with adjustable posture for old people
CN110074709B (en) Old man auxiliary device that uses chain drive and four-bar linkage is like lavatory
CN101611974B (en) Bed for everyday life use with lifting mechanism
CN201147424Y (en) Up-down wheelchair
CN110279537A (en) Bed apparatus above and below multi-functional auxiliary
CN203354084U (en) Multifunctional bed
CN201767504U (en) Electric dual-functional bed
CN205251031U (en) Over -and -under type children safety bed
CN203262741U (en) Household multifunctional electric bed
CN205251030U (en) Crib bottom elevating gear
CN209031607U (en) Double-purpose intelligence sofa
CN110772381A (en) Old-and-disabled-assisting bed
CN210383750U (en) Old people toilet auxiliary device adopting chain transmission and four-bar mechanism
CN209186128U (en) A kind of intelligent elevated bed and house system
CN206700330U (en) A kind of medical treatment auxiliary is with having helped seat
KR20120006732U (en) Apparatus for Height Adjusting of Bed Guard
CN215737989U (en) Multifunctional auxiliary bed
CN111297601B (en) Mechanical device for assisting old people in getting up and lying down
CN210962731U (en) Multifunctional auxiliary device for getting on and off bed
CN210843927U (en) Medical bed convenient for leg movement
CN211431854U (en) Take raising and lowering functions's intelligent sofa
CN2790443Y (en) Medical electric chair
CN203735245U (en) Lift type pet nursing platform convenient to fix and position
CN208822004U (en) A kind of safe Height-adjustable and house system
CN112674965A (en) Wheelchair nursing bed combination device and using method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200612

WD01 Invention patent application deemed withdrawn after publication