Invention content
The object of the present invention is to provide a kind of sick bed whole heights to adjust, and accuracy rate of weighing is high, can assist patient
Left and right turn and lift leg are carried out, and the operations such as sick bed whole height adjusts, auxiliary patient turns over and lifts leg are in sick bed and wirelessly
Can be carried out operation in terminal assists the automation sick bed that patient turns over by wireless terminal.
To achieve the goals above, present invention employs following technical schemes:One kind assists patient to turn over by wireless terminal
The automation sick bed of body, including it is chassis moving device, lifting apparatus, weigh assembly, bed board fixation kit, modularization bed board, dynamic
Power apparatus, lifting protective guard device, control assembly, automatic controller and wireless terminal, lifting apparatus are fixed at chassis row
Into on device, weigh assembly is arranged between lifting apparatus and bed board fixation kit, and power plant is mounted on bed board fixation kit
On, the modularization bed board being connected with power plant is mounted on bed board fixation kit, and lifting protective guard device is fixed at
Bed board fixation kit both sides, control assembly are mounted on the moving device of chassis;
Chassis moving device includes export-oriented wheel, bottom link, stamping plate, and extroversion wheel is connected with stamping plate the bottom of mounted on
On frame;
Lifting apparatus includes that bearing frame, the first connector, the first lifting column connector, the first lifting column, the first lifting are vertical
Column fixes plate, the second connector, the second lifting column connector, the second lifting column and the second lifting column and fixes plate;
First connector and the second connector are fixed on bearing frame, and the first connector is equipped with circular hole, the first lifting column
Connector top is connected to form revolute pair with the circular hole of the first connector and connect, the fixed setting of the first lifting column connector lower end
Above the first lifting column, the first lifting column bottom fixes plate by the first lifting column and is fixed at chassis vertically
On the stamping plate of moving device;Second connector is equipped with sliding slot, the second lifting column connector and the second connector
Sliding slot is connected to form prismatic pair connection, and the second lifting column connector lower end is fixed above the second lifting column, and second
Lifting column bottom is fixed plate by the second lifting column and is fixed at vertically on the stamping plate of chassis moving device;
Weigh assembly includes multiple weighing sensors, and weighing sensor is between lifting apparatus and bed board fixation kit;
Bed board fixation kit include end baffle, scroll wheel groups, side mounting plate, bed board box beam, bed board camber beam, level-one row frame,
Central bed board fixes plate, two level row frame, connection sheet metal component, secondary oblique pole socket, tilting bar, primary oblique pole socket and display
Screen;End baffle is two, is separately positioned on the both ends of bed board box beam, and display screen is mounted in an end baffle;Rolling
Driving wheel group is multiple, is separately positioned on bed board box beam two sides, scroll wheel groups are used to support modularization bed board;Side mounting plate
Bed board box beam both sides are fixed at, side mounting plate is for installing lifting protective guard device;Bed board camber beam is by being welded and fixed
It is arranged on bed board box beam;Central bed board fixes plate and is fixed at level-one row frame center, and central bed board is fixed plate and used
In being fixedly connected with modularization bed board;Connection sheet metal component one end is fixed on two level row frame, and the other end is fixed on weigh assembly
Top, connection sheet metal component is for connecting weigh assembly and bed board fixation kit;Secondary oblique pole socket is fixed at two level row frame
On, primary oblique pole socket is fixed on level-one row frame, tilting bar both ends respectively with secondary oblique pole socket and primary oblique bar
Seat forms revolute pair connection, and two level row frame both ends are arranged by being welded and fixed on bed board camber beam, and level-one is connected by tilting bar
Row frame and two level row frame;Two level row frame is fixedly installed, and level-one row frame can be turned down with respect to two level row frame;
Modularization bed board includes central fixed bed board, central left bed board, central right bedboard, bed board balanced connecting rod, left counter-jib, the right side
Counter-jib, back bed board, leg bed board, foot deck and foot deck holding mechanism;Central fixed bed board is fixed at bed
The central bed board of plate fixation kit is fixed on plate, and central left bed board is mounted on the left of central fixed bed board, and is fixed with center
Bed board is hinged;Central right bedboard is mounted on the right side of central fixed bed board, and hinged with central fixed bed board;Modularization bed board is located at
It above bed board box beam, is supported by scroll wheel groups, left counter-jib is fixedly connected by welding with central left bed board, right counter-jib
It is fixedly connected by welding with central right bedboard;The bed board balanced connecting rod both ends convex shaped with left counter-jib, right counter-jib respectively
It is connected at revolute pair;Mutually rank is hinged between back bed board, leg bed board, foot deck, and back bed board, leg bed board and foot
Bed board includes three pieces of the left, center, right bed board being hinged;
Foot deck holding mechanism is two groups, and every group of foot deck holding mechanism includes fixed right angle seat, keeps connecting rod and bed
Plate fixed seat;Fixed right angle seat is fixed on level-one row frame, is kept connecting rod one end to form revolute pair with level-one row frame and is connect,
It keeps the connecting rod other end to form revolute pair with bed board fixed seat to connect, bed board fixed seat is fixed on foot deck rod piece;
Power plant includes back lifting electric pushrod, back lifting push rod fixing piece, back lifting push rod support element, lift leg electric pushrod, lift leg
Push rod fixing piece, lift leg push rod support element, right turn electric pushrod, right turn push rod fixing piece, right turn push rod support element, a left side
Turn over electric pushrod, left turn push rod fixing piece and left turn push rod support element;Back lifting electric pushrod and lift leg electric pushrod connect
Level-one row frame and modularization bed board are connect, right turn electric pushrod connects level-one row frame and two level row frame with left turn electric pushrod;
Back lifting push rod fixing piece is fixed on level-one row frame, and back lifting push rod fixing piece is formed with back lifting electric pushrod fixing end and rotated
Pair connection, back lifting electric pushrod telescopic end form revolute pair with back lifting push rod support element and connect, and the welding of back lifting push rod support element is solid
It is arranged on the steel pipe of back bed board calmly, pushes back lifting push rod support element to make back bed board around back by back lifting electric pushrod
Bed board and central fixed bed board hinged place flip up;
Lift leg push rod fixing piece is fixed on level-one row frame and back lifting push rod fixing piece is oppositely arranged, and lift leg push rod is fixed
Part forms revolute pair with lift leg electric pushrod fixing end and connect, and lift leg electric pushrod telescopic end forms with lift leg push rod support element and turns
Dynamic secondary connection, lift leg push rod support element, which is welded and fixed, to be arranged on the steel pipe of leg bed board, and lift is pushed by lifting leg electric pushrod
Leg push rod support element makes leg bed board be flipped up around leg bed board and central fixed bed board hinged place;Right turn push rod is fixed
Part is fixed on two level row frame, and right turn push rod fixing piece forms revolute pair with right turn electric pushrod fixing end and connect,
Right turn electric pushrod telescopic end forms revolute pair with right turn push rod support element and connect, and right turn push rod support element is welded and fixed
It is arranged on level-one row frame, pushes right turn push rod support element that level-one row frame is turned over to the right by right turn electric pushrod
Folding;Left turn push rod fixing piece is fixed on two level row frame and right turn push rod fixing piece is oppositely arranged, left turn push rod
Fixing piece forms revolute pair with left turn electric pushrod fixing end and connect, left turn electric pushrod telescopic end and left turn push rod branch
Support member forms revolute pair connection, and left turn push rod support element, which is welded and fixed, to be arranged on level-one row frame, and electronic push away is turned over by left
Bar pushes left turn push rod support element to make the upper fold to the left of level-one row frame;
Lifting protective guard device is made of multiple liftable guardrails, and liftable guardrail is mounted on bed board fixation kit both sides;
Control assembly includes control pedal fixed seat, bed board control pedal, lockwheel pedal fixing piece, lockwheel connecting rod, lockwheel treadle
It is foot-operated with rubber;Control pedal fixed seat is fixed on the moving device of chassis, and control pedal fixed seat is for being fixedly connected
Bed board control pedal, control pedal control the back lifting electric pushrod of power plant, lift leg electric pushrod, right turn electric pushrod and
The left positive and negative rotation for turning over electric pushrod;Lockwheel pedal fixing piece is fixed on the bottom link in the moving device of chassis,
Lockwheel treadle one end forms revolute pair with lockwheel pedal fixing piece and connect, and the other end is fixedly installed a rubber and rides, lockwheel connecting rod
One end forms revolute pair with lockwheel pedal fixing piece stage casing and connect, and the other end forms revolute pair with control-rod and connect;It automatically controls
Device is integrated in display screen, and the first lifting column, the second lifting column, weighing sensor, back lifting are controlled by operating display
Electric pushrod, lift leg electric pushrod, the right action for turning over electric pushrod and left turn electric pushrod;Automatic controller be equipped with
The wireless connection module of wireless terminal matching connection passes through the wireless terminal control first for operating with being wirelessly connected after module is connect
Lifting column, the second lifting column, weighing sensor, back lifting electric pushrod, lift leg electric pushrod, right turn electric pushrod and a left side
Turn over the action of electric pushrod.
Preferably, the angle of right counter-jib end bosses and vertical direction and left counter-jib end bosses and vertical direction
Angle opposite number each other.
Preferably, each liftable guardrail includes that breast board, upper link arm, lower link arm and link arm fixed seat, link arm are solid
Reservation is fixed at bed board fixation kit side, and upper link arm both ends are provided with circular hole, upper end and the cylindrical pin shape on breast board at
Revolute pair connects, and lower end forms revolute pair with link arm fixed seat and connect, and lower link arm is arranged below upper link arm, lower link arm both ends point
Revolute pair is not formed with breast board and link arm fixed seat to connect;Breast board, upper link arm, lower link arm and the link arm fixed seat tie point
Form a parallelogram.
Preferably, wireless terminal is mobile phone or removable computer.
It uses a kind of of above-mentioned technical proposal and assists the automation sick bed that patient turns over, lifting apparatus by wireless terminal
For changing the relative altitude of bed board fixation kit and chassis moving device, weigh assembly is for measuring the pressure that weigh assembly is subject to
Power, and calculate the weight of sufferer.Bed board fixation kit, modularization bed board and power plant are combined, by power plant
Output is changed into the deformation of modularization bed board, achievees the purpose that different function assists sufferer, patient's realization lift back of the body can be assisted to act,
New line action, the action of lift leg, left turn action and right turn action.Lifting protective guard device is used to limit the movable model of sufferer
It encloses, protection safety, and does not influence sufferer bunk bed.Control assembly is mounted on the moving device of chassis, corresponds to sick bed extroversion respectively
The locking of wheel and the start and stop of other miscellaneous functions.Automatic controller is integrated in display screen, and the reading for realizing weight of weighing is aobvious
Show that automation, turn action and whole lifting sick bed height can also touch display screen by point and carry out automation mechanized operation, user
Just, it is controlled by operating and being wirelessly connected the wireless terminal after module is connect, it is above-mentioned to be completed by wireless terminal, when sleeping
Around bed patient when there is no nursing staff, patient oneself can also be completed by wireless terminal device the adjustment of sick bed whole height,
The operations such as the reading and turn of weight of weighing, use are very convenient.In conclusion patient should be assisted to turn over by wireless terminal
Automation sick bed the advantages of to be sick bed whole height can adjust, it is convenient that accuracy rate of weighing height is read, and patient can be assisted complete
It is turned at left and right and the actions such as lift leg, the especially adjustment of sick bed whole height, auxiliary patient turn over and the operations such as lift leg are in sick bed
With can be carried out operating on wireless terminal, it is easy to use.
Specific implementation mode
It is described further with reference to Fig. 1-14 couples of present invention.
A kind of automation sick bed assisting patient's turn by wireless terminal as represented in figures 1 through 14, including chassis are advanced and are filled
Set 1, lifting apparatus 2, weigh assembly 3, bed board fixation kit 4, modularization bed board 5, power plant 6, lifting protective guard device 7,
Control assembly 8, automatic controller and wireless terminal 9.
Lifting apparatus 2 is fixed on chassis moving device 1, is advanced and is filled for changing bed board fixation kit 4 and chassis
1 relative altitude is set, weigh assembly 3 weighs the weight of sufferer.Power plant 6 is mounted on bed board fixation kit 4, for the one kind
Medical treatment and nursing with it is multi-functional can the action of the auxiliary body turning sick bed lift back of the body, new line action, the action of lift leg, left turn action, it is right turn over it is dynamic
Offer power is provided.The bed board that modularization bed board 5 is hinged by 12 pieces forms, and is mounted on bed board fixation kit 4, is filled with power
It sets 6 to be connected, the output of power plant 6 is changed into the deformation of modularization bed board 5, reach the mesh of different function auxiliary sufferer
's.Lifting protective guard device 7 is fixed at 4 both sides of bed board fixation kit, the scope of activities for limiting sufferer, protection peace
Entirely, and sufferer bunk bed is not influenced.Control assembly 8 is mounted on chassis moving device 1, corresponds to the locking of sick bed extroversion wheel respectively
With the start and stop of other miscellaneous functions.
As shown in Fig. 2, the chassis moving device 1 includes export-oriented wheel 11, bottom link 12, transmission rod unit 13, punching
Pressing formation plate 14.Extroversion wheel 11 is four, and four export-oriented wheels 11 are separately mounted to four corners of bottom link 12, bottom link
12 are formed by welding by hollow rectangular tube, and transmission rod unit 13 is mounted on export-oriented wheel 11, and short side is arranged in bottom link 12
In shape pipe.Stamping plate 14 is fixed on bottom link 12, and stamping plate 14 is equipped with indent storage trough, can be used for
Place medical care articles for use.The chassis moving device is taken turns using export-oriented, facilitates transhipment, and can lock extroversion by control assembly 8
Wheel, by being driven the export-oriented wheel of the realization of rod unit 13 four while lockking.
As shown in figure 3, the transmission rod unit 13 includes 133, two transiting rod 132, connecting rod control-rods 134 and two
Six rib shaft 131 of root.Six rib shafts 131 are fitted to 11 top of export-oriented wheel, when six rib shafts 131 rotate, extroversion wheel 11
It can lock, 132 upper end of transiting rod has six rib holes, transiting rod 132 and two six rib shafts 131 to be connected.132 lower end of transiting rod
There are circular hole, transiting rod 132 to be connect by revolute pair with connecting rod 133, connecting rod 133 connects transiting rod 132 and plays passing power
Effect, i.e. after a six rib shafts 131 are rotated along certain direction, another six rib shafts 131 are simultaneously along the equidirectional same width of rotation
Degree.Two control-rods 134 are fixed in a six rib shafts 131, and two control-rods 134 are separately positioned on six ribs
The both sides of shaft 131, i.e. two control-rods 134 are in six rib shafts 131 in 180 ° of settings.
As shown in figure 4, the lifting apparatus 2 includes bearing frame 21, the first connector 22, the first lifting column connector
24, the first lifting column 25, the first lifting column fix plate 26, the second connector 23, the second lifting column connector 27, the
Two lifting columns 28 and the second lifting column fix plate 29.First connector 22 and the second connector 23 are fixed at and hold
On the bend pipe of weight frame 21, the first connector 22 is equipped with circular hole, 24 top of the first lifting column connector and the first connector 22
Circular hole be connected to form revolute pair connection, 24 lower end of the first lifting column connector is fixed on the first lifting column 25
Side, 25 bottom of the first lifting column fix plate 26 by the first lifting column and are fixed at chassis moving device 1 vertically
On stamping plate.Second connector 23 is equipped with sliding slot, the sliding slot of the second lifting column connector 27 and the second connector 23
It is connected to form prismatic pair connection, 27 lower end of the second lifting column connector is fixed above the second lifting column 28, and second
28 bottom of lifting column fixes plate 29 by the second lifting column and is fixed at the stamping of chassis moving device 1 vertically
On plate.The effect of lifting apparatus 2 is:First lifting column 25 and the second lifting column 28 not only control the whole of bearing frame 21 and rise
Drop achievees the purpose that integrated regulation sick bed height, the first lifting column 25 are connect by forming revolute pair with the first connector 22,
Second lifting column 28 is connect by forming prismatic pair with the second connector 23, moreover it is possible to control the lifting of single lifting column 25 respectively
Amplitude is different, that is, adjusts the inclination that bearing frame 21 is sick bed.
As shown in figure 5, the weigh assembly 3 includes four weighing sensors 31, four weighing sensors 31 are in
Between lifting apparatus 2 and bed board fixation kit 4, four weighing sensors are respectively fixedly disposed at 2 four sides in top of lifting apparatus
Angle, bed board fixation kit 4, with fixed point, are fixed in weigh assembly 3, weighing sensor is used for four weighing sensors
The pressure that weigh assembly 3 is subject to is measured, and finally calculates the weight of sufferer, the results are shown in the aobvious of bed board fixation kit 4
In display screen, the changes of weight of patient is observed in real time.
As shown in Figure 6 and Figure 7, the bed board fixation kit 4 includes end baffle 401, scroll wheel groups 402, side installation
Plate 403, bed board box beam 404, bed board camber beam 405, level-one row frame 406, central bed board fix plate 407, two level row frame 408,
Connect sheet metal component 409, secondary oblique pole socket 410, tilting bar 411, primary oblique pole socket 412 and display screen 413.End baffle
401 be two, is separately positioned on the both ends of bed board box beam 404, and display screen 413 is mounted in an end baffle 401, is made
Used time display screen 413 is in the end baffle 401 of foot, and display screen 413 shows the data such as the weight of patient.Scroll wheel
Group 402 is multiple, is symmetrically arranged on 404 two sides of bed board box beam, scroll wheel groups 402 are used to support modularization bed board
5.Side mounting plate 403 is fixed at 404 both sides of bed board box beam, and side mounting plate 403 is for installing lifting protective guard device 7.
Bed board camber beam 405 is two, and bed board camber beam 405 is arranged by being welded and fixed on bed board box beam 404.Central bed board fixed plate
Part 407 is fixed at 406 center of level-one row frame, and central bed board fixes plate 407 for being fixedly connected with modularization bed board 5.Even
It connects 409 one end of sheet metal component to be fixed on two level row frame 408, the other end is fixed on 3 top of weigh assembly, connects sheet metal component
409 for connecting weigh assembly 3 and bed board fixation kit 4.Secondary oblique pole socket 410 is fixed on two level row frame 408, and one
Grade tilt pole socket 412 be fixed on level-one row frame 406,411 both ends of tilting bar respectively with secondary oblique pole socket 410 and level-one
It tilts pole socket 412 and forms revolute pair connection, 408 both ends of two level row frame are arranged on bed board camber beam 405 by being welded and fixed, are passed through
Tilting bar 411 connects level-one row frame 406 and two level row frame 408, and two level row frame 408 is fixedly installed, and level-one row frame 406 is with respect to two level
Row frame 408 can turn down, and to drive modularization bed board 5 or so to turn down, reach the booster action that left and right is turned over, power is then by power
Device 6 provides.
As shown in figure 8, the modularization bed board 5 includes central fixed bed board 51, central left bed board 52, central right bedboard
53, bed board balanced connecting rod 54, left counter-jib 55, right counter-jib 56, back bed board 57, leg bed board 58, foot deck 59 and foot
Portion's bed board holding mechanism 50.The central bed board that central fixed bed board 51 is fixed at bed board fixation kit 4 fixes plate 407
On, central left bed board 52 is mounted on 51 left side of central fixed bed board, and hinged with central fixed bed board 51;Central right bedboard 53 is pacified
It is hinged with central fixed bed board 51 mounted in 51 right side of central fixed bed board.Modularization bed board 5 is located at 404 top of bed board box beam,
It is supported by scroll wheel groups 402, left counter-jib 55 is fixedly connected by welding with central left bed board 52, right counter-jib 56 and center
Right bedboard 53 is fixedly connected by welding, and the angle of 56 end bosses of right counter-jib and vertical direction and 55 end of left counter-jib are convex
Rise with the angle of vertical direction opposite number each other, 54 both ends of bed board balanced connecting rod respectively with left counter-jib 55, right counter-jib 56
Revolute pair connection is convexed to form, with this configuration, can ensure center left bed board 52 and central right bedboard 53 when turning over
Keeping parallelism.Mutually rank is hinged between back bed board 57, leg bed board 58, foot deck 59, and back bed board 57, leg bed board 58
Include three pieces of the left, center, right bed board being hinged with foot deck 59, laterally can longitudinally turn down, when fold back bed board
When 57, the miscellaneous function of back lifting is played, when turning down leg bed board 58, plays the miscellaneous function of lift leg.
As shown in figure 9, the foot deck holding mechanism 50 is two groups, every group of foot deck holding mechanism 50 includes
Fixed right angle seat 501 keeps connecting rod 502 and bed board fixed seat 503.Fixed right angle seat 501 is fixed at level-one row frame 406
On, it keeps 502 one end of connecting rod to form revolute pair with level-one row frame 406 and connect, keep 502 other end of connecting rod and bed board fixed seat
503 form revolute pair connection, and bed board fixed seat 503 is fixed on 59 rod piece of foot deck, and the foot deck is kept
Mechanism 50 supports 59 end of foot deck to leave level-one row frame 406 when lifting leg, achievees the purpose that integrally to be lifted.
As shown in Figure 10 and Figure 11, the power plant 6 includes back lifting electric pushrod 601, back lifting push rod fixing piece
602, back lifting push rod support element 603, lift leg electric pushrod 611, lift leg push rod fixing piece 612, lift leg push rod support element 613, the right side
Turn over electric pushrod 621, right turn push rod fixing piece 622, right turn push rod support element 623, left turn electric pushrod 631, a left side
Turn over push rod fixing piece 632 and left turn push rod support element 633.Back lifting electric pushrod 601 and lift leg electric pushrod 611 connect one
Grade row frame 406 and modularization bed board 5,406 He of right turn electric pushrod 621 and left turn electric pushrod 631 connection level-one row frame
Two level row frame 408, specific as follows, back lifting push rod fixing piece 602 is fixed on level-one row frame 406, back lifting push rod fixing piece
602 form revolute pair with 601 fixing end of back lifting electric pushrod connect, and 601 telescopic end of back lifting electric pushrod is supported with back lifting push rod
Part 603 forms revolute pair connection, and back lifting push rod support element 603, which is welded and fixed, to be arranged on the steel pipe of back bed board 57, and back lifting is worked as
When electric pushrod 601 extends, back lifting push rod support element 603 is pushed so that back bed board 57 is around back bed board 57 and central fixed bed
51 hinged place of plate flips up, and achievees the purpose that be lifted back.Lift leg push rod fixing piece 612 is fixed at level-one row frame 406
On and back lifting push rod fixing piece 602 it is oppositely arranged, lift leg push rod fixing piece 612 forms with 611 fixing end of lift leg electric pushrod and turns
Dynamic secondary connection, 611 telescopic end of lift leg electric pushrod form revolute pair with lift leg push rod support element 613 and connect, lift leg push rod support
Part 613, which is welded and fixed, to be arranged on the steel pipe of leg bed board 58, when lifting the elongation of leg electric pushrod 611, pushes lift leg push rod branch
Support member 613 makes leg bed board 58 be flipped up around leg bed board 58 and 51 hinged place of central fixed bed board, reaches lifting leg
Purpose;Right turn push rod fixing piece 622 is fixed on two level row frame 408, right turn push rod fixing piece 622 and right turn
621 fixing end of electric pushrod forms revolute pair connection, right 621 telescopic end of turn electric pushrod and right turn push rod support element 623
Revolute pair connection is formed, right turn push rod support element 623, which is welded and fixed, to be arranged on level-one row frame 406, and electronic push away is turned over when right
When bar 621 extends, right turn push rod support element 623 is pushed so that the upper fold to the right of level-one row frame 406, reaches the mesh of right turn
's.Left turn push rod fixing piece 632 is fixed on two level row frame 408 and right turn push rod fixing piece 622 is oppositely arranged,
Left turn push rod fixing piece 632 forms revolute pair with left 631 fixing end of turn electric pushrod and connect, left turn electric pushrod 631
Telescopic end forms revolute pair with left turn push rod support element 633 and connect, and left turn push rod support element 633, which is welded and fixed, to be arranged one
On grade row frame 406, when left turn electric pushrod 631 extends, left turn push rod support element 633 makes level-one row frame 406 to the left
Upper fold achievees the purpose that left turn;Level-one row frame 406 and modularization bed board 5 are driven by power plant 6 so that on sick bed
Patient passively make it is left turn over, it is right turn over, lift the back of the body, lift leg action, on the one hand medical staff can be facilitated to carry out other
Operation, on the other hand can achieve the effect that reconditioning, the power plant 6 can combine lifting apparatus 2 and move together,
When two lifting column adjustable heights differences, the posture of sitting can be reached.
As shown in Figure 12 and Figure 13, the lifting protective guard device 7 is made of four liftable guardrails, is mounted on bed
4 both sides of plate fixation kit, bed board fixation kit 4 are respectively set two per side.State a is raised configuration, and state b is to decline shape
State specifically includes breast board 71, upper link arm 72, lower link arm 73 and link arm fixed seat 74 as shown in figure 14, and link arm fixed seat 74 is fixed
It is arranged in 4 side of bed board fixation kit, 72 both ends of upper link arm are provided with circular hole, and upper end is with the cylindrical pin shape on breast board 71 at rotation
Pair connection, lower end form revolute pair with link arm fixed seat 74 and connect, and lower link arm 73 is arranged below upper link arm 72,73 liang of lower link arm
End forms revolute pair with breast board 71 and link arm fixed seat 74 respectively and connect, the breast board 71, upper link arm 72, lower link arm 73 and company
74 tie point of arm fixed seat forms a parallelogram, enables breast board 71 to realize lifting according to parallelogram principle,
And remain vertical during the motion, in the scope of activities of the state constraint patient of rise, patient safety is protected, is being declined
State do not interfere patient's bunk bed.
As shown in figure 14, the control assembly 8 is stepped on including control pedal fixed seat 81, bed board control pedal 82, lockwheel
Plate fixing piece 83, lockwheel connecting rod 84, lockwheel treadle 85 and rubber foot-operated 86.Bed board control pedal 82 is eight, and control pedal is solid
Reservation 81 is fixed on chassis moving device 1, for being fixedly connected with eight bed board control pedals 82, eight control pedals 82
Back lifting electric pushrod 601, lift leg electric pushrod 611, right turn electric pushrod 621 and the left turn of independent control power plant 6
The positive and negative rotation of electric pushrod 631, as long as user steps on corresponding pedal with foot generates corresponding action.Lockwheel pedal fixing piece
83 are fixed on the bottom link 12 in chassis moving device 1,85 one end of lockwheel treadle and 83 shape of lockwheel pedal fixing piece
It is connected at revolute pair, a rubber foot-operated 86,84 one end of lockwheel connecting rod and 83 stage casing of lockwheel pedal fixing piece is fixedly installed in the other end
Revolute pair connection is formed, the other end forms revolute pair with control-rod 134 and connect, and when stepping on rubber foot-operated 86, consolidates with lockwheel pedal
Determine part 83 and be used as fulcrum, form a lever, drive lockwheel connecting rod 84 so that the export-oriented wheel of chassis moving device 1 be lockable or
Unlock.Next pedal is stepped on, reaches the export-oriented wheel 11 of latching four, steps on another pedal, reaches four extroversion wheels 11 of unlock.
Automatic controller is integrated in display screen, and it is vertical to control the lifting of the first lifting column 25, second by operating display
Column 28, weighing sensor 31, back lifting electric pushrod 601, lift leg electric pushrod 611, right turn electric pushrod 621 and left turn electricity
The action of dynamic push rod 631, i.e., above-mentioned turn action can both have been stepped on eight bed board control pedals 82 by foot and operated, can also
Display screen is touched by point and carries out automation mechanized operation, and whole lifting sick bed height can also touch display screen by point and carry out automation behaviour
Make.
Automatic controller is equipped with the wireless connection module that connection is matched with wireless terminal 9, by operation and is wirelessly connected
It is electronic that wireless terminal 9 after module connection controls the first lifting column 25, the second lifting column 28, weighing sensor 31, back lifting
Push rod 601, lift leg electric pushrod 611, the right action for turning over electric pushrod 621 and left turn electric pushrod 631, above-mentioned wireless end
End 9 is mobile phone or removable computer, i.e., above-mentioned action can also be operated by wireless terminal device.Do not have around bed patient
When having nursing staff, patient oneself can also complete the adjustment of sick bed whole height, the reading for weight of weighing by wireless terminal device
It is very convenient operations, the use such as to take and turn over.