CN112006860A

CN112006860A - Multifunctional nursing bed for helping the aged

Info

Publication number: CN112006860A
Application number: CN202010979014.8A
Authority: CN
Inventors: 张春燕; 凌宬; 何梓良; 周玏玏; 周开; 鲍官培; 许自立; 乔印虎; 张春雨; 马万征
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2020-12-01

Abstract

The invention discloses a multifunctional nursing bed for helping the old, which comprises a back plate, a seat plate, leg plates, a pedal framework, a T8 screw rod A, a coupling A, a direct-current speed reducing motor A, a motor bearing seat, an optical axis A, a bearing seat, a hinge frame, a back pushing rod, wheels, a support rod seat, a T8 screw rod B, a coupling B, a direct-current speed reducing motor B, an electric push rod, an optical axis B, a leg crank, a leg rod and a leg hinge. The invention has the beneficial effects that: back board, bedplate and leg board are for cutting apart the ya keli material that sets up, nursing bed skeleton is by the aluminium alloy welding, improve the bearing capacity, T8 lead screw B and electric putter are telescopic connection, can drive the shank crank rotatory, the leg board is a motion of turning over, adjust and turn over an angle, the hinge seat is sliding connection, the back board is through pushing away the back pole and is a lift of turning over, adjust the angle of lift, the motor adopts infrared controller to adjust the motor rotational speed, thereby control lead screw rotational speed, realize multi-angle free regulation and automatic auxiliary function.

Description

Multifunctional nursing bed for helping the aged

Technical Field

The invention relates to a nursing bed, in particular to a multifunctional nursing bed for helping the aged, and belongs to the technical field of mechanical equipment for helping the aged.

Background

The aging degree of the Chinese population is accelerating to deepen, in 2017, 24090 million people of 60 years old and over in the national population account for 17.3 percent of the total population, wherein 15831 million people of 65 years old and over account for 11.4 percent of the total population, and the population over 60 years old and the population over 65 years old are increased by 0.6 percent compared with the last year, and the aged population reaches 2.48 hundred million by 2020 as predicted, and the aging level reaches 17.17 percent, wherein the aged population over 80 years old reaches 3067 million people, 2025 years old and the population over sixty year old reaches 3, so that the aged people become super-aged countries, considering that the end of the 70 years, the birth control working strength is increased, and the aged progression of 2040 Chinese population reaches the top of the world, by using the nursing bed, the old people can be helped to live by themselves and also can be helped to live social resources, and the old nursing bed for helping people to live in China generally has poor stability and is in the current, and the old nursing bed for helping people to take care, The degree of automation is low, but some more intelligent nursing beds that help old people are very expensive, so need to design an economic, practical mechanical device that helps old people.

The existing nursing bed is simple in structure, one of the nursing bed and the nursing bed is ordinary in material, long-time use, easily lead to the bed body to warp crooked, bed body bearing capacity is lower simultaneously, can't adapt to all kinds of crowds, its two, traditional nursing bed that helps old people often is through hand lift back, need personnel at other assistance, consequently can't quick adjustment to suitable height, the supplementary old person's that can not be convenient takes up a house, nursing bed intellectuality and degree of automation angle simultaneously, the lift angle that can not scientific and effective regulation help old nursing bed, it is third, current nursing bed that helps old people does not set up leg plate part, can not reach the angle of getting off the bed of user's demand, thereby can not reach the purpose of comfortable living.

Disclosure of Invention

The invention aims to solve the problems and provide a multifunctional nursing bed for helping the aged.

The invention realizes the purpose through the following technical scheme: a multifunctional nursing bed for helping the aged comprises a back plate, a seat plate, leg plates, a pedal framework, a T8 screw rod A, a coupling A, a direct-current speed-reducing motor A, a motor bearing seat, an optical axis A, a bearing seat, a hinge frame, a back pushing rod, a wheel, a support rod seat, a T8 screw rod B, a coupling B, a direct-current speed-reducing motor B, an electric push rod, an optical axis B, a leg crank, a leg rod and a leg hinge; the back plate, the seat plate, the leg plates and the pedal framework form an integral framework of the nursing bed, the back plate is arranged at the rear end of the nursing bed, the seat plate is arranged in the middle of the nursing bed, the leg plates are arranged at the outer end of the bed plate framework, the pedal framework is welded and fixed at the lower end of the outer side of the bed plate framework, the T8 screw A and the coupling A form a screw module of the nursing bed, the T8 screw A is arranged in the integral framework of the nursing bed, the coupling A is welded and connected at the inner side of the edge of the bottom framework of the nursing bed, the DC speed reduction motor A and the motor bearing seat form a motor driving module of the nursing bed, the motor bearing seat is fixedly connected at the outer side of the bottom framework of the nursing bed through bolts, the DC speed reduction motor A is fixedly arranged on the motor bearing seat, the rotating shaft of the DC speed reduction motor A is connected with the T8 screw A, and, the bearing seat is welded on the bottom framework, a T8 screw rod A and an optical axis A are inserted in the through hole of the hinge seat, the two ends of the hinge frame are respectively connected with the hinge seat and the back pushing rod, the wheels are arranged at the top end of the hinge frame, the support rod seats are welded and fixed at the two sides of the bottom surface framework, the supporting rod seat is connected with the hinge frame through an optical axis B, the DC speed reducing motor B is fixedly arranged below the leg plate, the outer end of the direct current gear motor B is connected with a T8 screw B, the electric push rod is externally sleeved with a T8 screw B, the top end of the electric push rod is provided with a coupling B, the leg crank is fixed on the bed board framework through an optical axis, the outer end of the leg crank is respectively connected with the coupling B and the leg rod, and the leg rod is arranged at the center of the lower surface of the leg plate, and the leg hinge is fixedly arranged between the seat plate and the leg plate.

Preferably, in order to realize two position of a bed design theory and improve this nursing bed's bearing capacity, back board, bedplate and leg plate utilize the cutting design to divide into about two parts and independent control, and back board, bedplate and leg plate adopt acrylic material, and nursing bed overall structure utilizes the aluminium alloy welding to accomplish simultaneously.

Preferably, in order to enable the T8 lead screw B to rotate to drive the leg crank to rotate, the dc speed reduction motor B, T8 lead screw B, the electric push rod and the leg crank are correspondingly provided with four lead screws, and the T8 lead screw B and the electric push rod are telescopically connected through the dc speed reduction motor B.

Preferably, in order to adjust the folding angle of the leg plate, the leg plate is connected with the seat plate through a leg hinge, and the leg plate is connected in a downward folding and lifting manner through a leg crank fixed on the framework and the leg hinge.

Preferably, in order to drive the hinge seat to move horizontally left and right through the rotation of the T8 screw rod a, the dc gear motor a, the motor bearing seat, the hinge seat and the hinge frame are correspondingly arranged on the framework below the bed plate, and the hinge seat is connected in a sliding manner through the rotation of the dc gear motor a and the T8 screw rod a.

Preferably, in order to adjust the lifting angle of the back plate, the hinge frame, the back pushing rod and the wheels are located on the same vertical horizontal plane, and the back plate is connected in an upward-turning lifting manner through the rotating T8 screw rod A, the hinge frame, the back pushing rod and the wheels.

Preferably, in order to realize the multi-angle free adjustment and the automatic auxiliary function of the old-fashioned bed, the direct-current speed reduction motor A is fixedly arranged on a motor bearing seat, and the direct-current speed reduction motor A and the direct-current speed reduction motor B both adopt an infrared controller to adjust the rotating speed of the motors, so that the rotating speed of related lead screws is controlled.

The invention has the beneficial effects that: the multifunctional nursing bed for helping the aged is reasonable in design, the back plate, the seat plate and the leg plate are divided into a left part and a right part by utilizing a cutting design and are independently controlled, the back plate, the seat plate and the leg plate are made of acrylic materials, the whole structure of the nursing bed is welded by utilizing aluminum profiles, the double-bed design concept can be realized, the bearing capacity of the nursing bed can be improved, when one person gets up, the nursing bed of the other person cannot be influenced, the economic applicability of the nursing bed is improved, four direct-current speed reducing motors B, T8 lead screw B, electric push rods and leg cranks are correspondingly arranged, the T8 lead screw B and the electric push rod are in telescopic connection through the direct-current speed reducing motor B, the T8 lead screw B can rotate to drive the leg cranks to rotate, meanwhile, the leg plate can be firmly and stably supported, the leg plate is connected with the seat plate through the leg hinges, and the leg plate is in downward lifting connection through the leg cranks and, the direct current gear motor A, the motor bearing seat, the hinge seat and the hinge frame are correspondingly arranged on the framework below the bed plate, the hinge seat is in sliding connection through the rotation of the direct current gear motor A and the T8 screw rod A, the hinge seat can be driven to move horizontally left and right through the rotation of the T8 screw rod A, then the hinge frame and the back pushing rod are driven to realize the turnover function of the back plate, the hinge frame, the back pushing rod and the wheels are positioned on the same vertical horizontal plane, the back plate is in upward turnover lifting connection through the rotating T8 screw rod A, the hinge frame, the back pushing rod and the wheels, the lifting angle of the back plate can be conveniently adjusted, the requirement of the old on the comfort of the auxiliary living is met, the direct current gear motor A is fixedly arranged on the motor bearing seat, and the direct current gear motor A and the direct current gear motor B both adopt an infrared controller to adjust the rotating speed of the motors, therefore, the rotation speed of the related screw rod is controlled, the multi-angle free adjustment and automatic auxiliary functions of the old-age bed are realized, the applicable population of the old-age bed is widened, the requirement of scientifically assisting the daily life of the old is realized, meanwhile, the intellectualization and automation level of the equipment is improved, and the manufacturing cost of the equipment is reduced.

Drawings

FIG. 1 is an overall structure view of the multifunctional nursing bed of the present invention;

FIG. 2 is a front view of the multifunctional nursing bed of the present invention;

FIG. 3 is a side view of the multi-purpose nursing bed of the present invention;

FIG. 4 is a top view of the multi-functional nursing bed of the present invention;

FIG. 5 is a perspective view of the transmission of the present invention;

fig. 6 is a schematic perspective view of the leg plate extension device of the present invention.

In the figure: 1. back plate, 2, seat board, 3, leg plate, 4, pedal skeleton, 5, T8 lead screw A, 6, shaft joint A, 7, direct current gear motor A, 8, motor bearing seat, 9, optical axis A, 10, bearing seat, 11, hinge seat, 12, hinge mount, 13, back pushing rod, 14, wheel, 15, support rod seat, 16, T8 lead screw B, 17, shaft joint B, 18, direct current gear motor B, 19, electric putter, 20, optical axis B, 21, leg crank, 22, leg rod and 23, leg hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, a multifunctional nursing bed for old people includes a back plate 1, a seat plate 2, a leg plate 3, a pedal frame 4, a T8 screw a5, a coupling a6, a dc gear motor a7, a motor bearing seat 8, an optical axis a9, a bearing seat 10, a hinge seat 11, a hinge frame 12, a back pushing rod 13, a wheel 14, a support rod seat 15, a T8 screw B16, a coupling B17, a dc gear motor B18, an electric push rod 19, an optical axis B20, a leg crank 21, a leg rod 22 and a leg hinge 23; the back plate 1, the seat plate 2, the leg plates 3 and the pedal framework 4 form an integral framework of the nursing bed, the back plate 1 is arranged at the rear end of the nursing bed, the seat plate 2 is arranged in the middle of the nursing bed, the leg plates 3 are arranged at the outer end of the bed plate framework, the pedal framework 4 is fixedly welded at the lower end of the outer side of the bed plate framework, the T8 screw A5 and the coupling A6 form a screw module of the nursing bed, the T8 screw A5 is arranged in the integral framework of the nursing bed, the coupling A6 is fixedly welded at the inner side of the edge of the bottom framework of the nursing bed, the DC speed reducing motor A7 and the motor bearing seat 8 form a motor driving module of the nursing bed, the motor bearing seat 8 is fixedly connected at the outer side of the bottom framework of the nursing bed through bolts, the DC speed reducing motor A7 is fixedly arranged on the motor bearing seat 8, the DC speed reducing motor A7 is XD, the direct current speed reducing motor A7 is electrically connected with an external power supply, a T8 lead screw A5 is connected to a rotating shaft of the direct current speed reducing motor A7, both ends of the optical axis A9 are respectively connected with the motor bearing seat 8 and the bearing seat 10, the bearing seat 10 is welded on the bottom framework, a T8 lead screw A5 and the optical axis A9 are inserted in a through hole of the hinge seat 11, both ends of the hinge frame 12 are respectively connected with the hinge seat 11 and the back pushing rod 13, the wheel 14 is arranged at the top end of the hinge frame 12, the support rod seats 15 are welded and fixed at both sides of the bottom framework, the support rod seats 15 and the hinge frame 12 are connected through an optical axis B20, the direct current speed reducing motor B18 is fixedly installed below the leg plate 3, the direct current speed reducing motor B18 is XD-6D300-12 in model, the direct current speed reducing motor B18 is electrically connected with the external power supply, and the external end of the direct current speed reducing motor B18, t8 lead screw B16 outer end is connected to electric putter 19 overcoat, just electric putter 19 top is equipped with shaft coupling B17, shank crank 21 passes through the optical axis to be fixed on the bed board skeleton, shank crank 21 outer end is connected with shaft coupling B17 and leg rod 22 respectively, just leg rod 22 sets up in leg plate 3 lower surface center department, leg hinge 23 is fixed to be settled between bedplate 2 and leg plate 3.

The back plate 1, the seat plate 2 and the leg plate 3 are divided into a left part and a right part by cutting design and are independently controlled, the back plate 1, the seat plate 2 and the leg plate 3 are made of acrylic materials, the whole structure of the nursing bed is welded by aluminum profiles, the double-bed design concept can be realized, the pressure bearing capacity of the nursing bed can be improved, meanwhile, when one person gets up, the nursing bed of the other person cannot be affected, the economic applicability of the nursing bed is improved, four direct current speed reducing motors B18, T8 lead screw B16, electric push rods 19 and leg cranks 21 are correspondingly arranged, the T8 lead screw B16 and the electric push rod 19 are in telescopic connection through the direct current speed reducing motor B18, the T8 lead screw B16 can rotate to drive the leg cranks 21 to rotate, meanwhile, the leg plate 3 can be firmly and stably supported, the leg plate 3 is connected with the seat plate 2 through a leg hinge 23, and the leg plate 3 is in downward lifting connection through the leg crank 21 and a leg hinge 23 fixed on the framework, be convenient for adjust leg plate 3 turn over an angle, reach the angle of getting off the bed of user's demand, thereby realize the purpose of comfortable living, direct current gear motor A7, motor bearing seat 8, hinge seat 11 and hinge frame 12 correspond and set up on the skeleton below the bed board, and hinge seat 11 is sliding connection through direct current gear motor A7 and T8 lead screw A5 rotation, can pass through T8 lead screw A5 rotation drive hinge seat 11 translation motion about, then drive hinge frame 12 and back of the body pole 13 and realize back of the body board 1 turn over a function, hinge frame 12, back of the body pole 13 and wheel 14 are located same vertical horizontal plane, and back of the body board 1 is through rotatory T8 lead screw A5, hinge frame 12, back of the body pole 13 and wheel 14 and be the lift connection of turning over an upward, be convenient for adjust the lift angle of back of board 1, satisfied the travelling comfort demand of old person to supplementary living, gear motor A7 settles and fixes on direct current motor bearing seat 8, and the direct current gear motor A7 and the direct current gear motor B18 both adopt the infrared controller to adjust the motor speed to control the rotation speed of relevant lead screw, realize the multi-angle of helping the old bed freely adjusts and automatic auxiliary function, widened the suitable crowd of helping the old bed, realized the demand of supplementary old man's daily life of science, improve the intelligent and automatic level of equipment simultaneously, reduce the manufacturing cost of equipment.

The working principle is as follows: when the multifunctional nursing bed for old people is used, firstly, a direct current speed reducing motor A7 is arranged on a motor bearing seat 8, a T8 lead screw A5 is fixedly connected at the rotating end of a direct current speed reducing motor A7, a hinge seat 11 is arranged by penetrating through the T8 lead screw A5 and an optical axis A9, a lead screw transmission device is fixed on a framework below a bed plate through a shaft connector A6 at the rear end and a corresponding bearing seat 10, a hinge frame 12 is correspondingly clamped at a connecting block at the upper end of the hinge seat 11, the hinge seat 11 and the hinge frame 12 are fixedly connected by penetrating through the hinge frame 12 through the optical axis B20 on a support rod seat 15, wheels 14 are arranged at the center of the top end of the hinge frame 12, a back pushing rod 13 is arranged on the upper surface of the bed plate framework through the wheels 14, a seat plate 2 is welded at the center of the upper surface of the framework, a back plate 1 and a leg plate 3 are respectively arranged through leg hinges 23 at two sides of the seat plate 2, and, further fixing the leg crank 21 between the bed plate frames through the optical axis, fixedly arranging a direct current gear motor B18 at the lower end of the frame below the leg plate 3, and sequentially connecting a T8 lead screw B16, an electric push rod 19 and a coupling B17, connecting the coupling B17 with the lower end of the leg crank 21 through the optical axis, simultaneously connecting the upper end of the leg crank 21 with a leg rod 22 at the lower end of the leg plate 3, and finally welding and fixing a pedal frame 4 at the frame below the leg plate 3, during the operation, the transmission device drives a T8 lead screw A5 to drive the hinge base 11 to realize the left-right translational motion, further drives the hinge frame 12 to rotate around the support rod base 15, further drives the back pushing rod 13 to realize the turnover function of the back plate 1, and the direct current gear motor B18 in the leg plate 3 telescopic device drives the leg crank 21 to realize the clockwise rotation by the rotation of the T8 lead screw B16, further drives the leg plate 3 to realize the motion, meanwhile, the nursing bed can accurately adjust the rotating speed of the motor in real time through the infrared controller so as to adjust the folding angle of the bed board.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multifunctional nursing bed for helping the aged is characterized in that: the device comprises a back plate (1), a seat plate (2), leg plates (3), a pedal framework (4), a T8 lead screw A (5), a coupling A (6), a direct-current speed reducing motor A (7), a motor bearing seat (8), an optical axis A (9), a bearing seat (10), a hinge seat (11), a hinge frame (12), a back pushing rod (13), wheels (14), a support rod seat (15), a T8 lead screw B (16), a coupling B (17), a direct-current speed reducing motor B (18), an electric push rod (19), an optical axis B (20), a leg crank (21), a leg rod (22) and a leg hinge (23); the nursing bed is characterized in that the back plate (1), the seat plate (2), the leg plates (3) and the pedal framework (4) form a whole framework of the nursing bed, the back plate (1) is arranged at the rear end of the nursing bed, the middle part of the nursing bed is arranged in the seat plate (2), the leg plates (3) are arranged at the outer end of the bed plate framework, the pedal framework (4) is welded and fixed at the lower end of the outer side of the bed plate framework, the T8 screw A (5) and the coupler A (6) form a screw module of the nursing bed, the T8 screw A (5) is arranged in the whole framework of the nursing bed, the coupler A (6) is welded and connected at the inner side of the edge of the bottom framework of the nursing bed, the DC speed reducing motor A (7) and the motor bearing seat (8) form a motor driving module of the nursing bed, the motor bearing seat (8) is fixedly connected at the outer side of the bottom framework of the nursing bed through bolts, the DC speed reducing, just be connected with T8 lead screw A (5) in the direct current gear motor A (7) axis of rotation, motor bearing frame (8) and bearing frame (10) are connected respectively at optical axis A (9) both ends, bearing frame (10) welding is on the skeleton of bottom, T8 lead screw A (5) and optical axis A (9) have been alternate to the through-hole department of hinge seat (11), hinge seat (11) and back of the body pole (13) are connected respectively at the both ends of hinge frame (12), wheel (14) are settled on hinge frame (12) top, support rod seat (15) welded fastening in the both sides of bottom surface skeleton, just support rod seat (15) and hinge frame (12) and connect through optical axis B (20), direct current gear motor B (18) fixed mounting is below leg board (3), just direct current gear motor B (18) outer end is connected with T8 lead screw B (16), electric putter (19) overcoat connection T8 lead screw B (16) outer end, and electric putter (19) top is equipped with shaft coupling B (17), shank crank (21) are fixed on the bed board skeleton through the optical axis, shank crank (21) outer end is connected with shaft coupling B (17) and leg rod (22) respectively, just leg rod (22) set up in leg plate (3) lower surface center department, leg hinge (23) are fixed to be settled between bedplate (2) and leg plate (3).

2. The multifunctional nursing bed as claimed in claim 1, wherein: two parts and independent control about back board (1), bedplate (2) and leg board (3) utilize the cutting design to divide into, and back board (1), bedplate (2) and leg board (3) adopt ya keli material, and nursing bed overall structure utilizes the aluminium alloy welding to accomplish simultaneously.

3. The multifunctional nursing bed as claimed in claim 1, wherein: the direct current gear motor B (18), the T8 lead screw B (16), the electric push rod (19) and the leg crank (21) are correspondingly provided with four, and the T8 lead screw B (16) and the electric push rod (19) are in telescopic connection through the direct current gear motor B (18).

4. The multifunctional nursing bed as claimed in claim 1, wherein: the leg plate (3) is connected with the seat plate (2) through a leg hinge (23), and the leg plate (3) is connected with the leg hinge (23) in a downward turning and lifting way through a leg crank (21) fixed on the framework.

5. The multifunctional nursing bed as claimed in claim 1, wherein: the direct-current speed reducing motor A (7), the motor bearing seat (8), the hinge seat (11) and the hinge frame (12) are correspondingly arranged on the framework below the bed plate, and the hinge seat (11) is in sliding connection through the rotation of the direct-current speed reducing motor A (7) and the T8 screw rod A (5).

6. The multifunctional nursing bed as claimed in claim 1, wherein: the hinge frame (12), the back pushing rod (13) and the wheels (14) are located on the same vertical horizontal plane, and the back plate (1) is connected in an upward-turning lifting mode through the rotating T8 screw rod A (5), the hinge frame (12), the back pushing rod (13) and the wheels (14).

7. The multifunctional nursing bed as claimed in claim 1, wherein: the direct current gear motor A (7) is fixedly arranged on the motor bearing seat (8), and the direct current gear motor A (7) and the direct current gear motor B (18) both adopt infrared controllers to adjust the rotating speed of the motors, so that the rotating speed of related lead screws is controlled.