CN102614053B - Electric bed chair - Google Patents

Electric bed chair Download PDF

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Publication number
CN102614053B
CN102614053B CN201210118763.7A CN201210118763A CN102614053B CN 102614053 B CN102614053 B CN 102614053B CN 201210118763 A CN201210118763 A CN 201210118763A CN 102614053 B CN102614053 B CN 102614053B
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CN
China
Prior art keywords
seat board
bed
hinged
rod
holding
Prior art date
Application number
CN201210118763.7A
Other languages
Chinese (zh)
Other versions
CN102614053A (en
Inventor
辛绍杰
张欢欢
陈莉
马西沛
Original Assignee
上海电机学院
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Priority to CN201210118763.7A priority Critical patent/CN102614053B/en
Publication of CN102614053A publication Critical patent/CN102614053A/en
Application granted granted Critical
Publication of CN102614053B publication Critical patent/CN102614053B/en

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Abstract

An electric bed chair is mainly characterized in that that: a moving mechanism, a state conversion mechanism and a seat board lifting mechanism which are electrically controlled by a remote control are integrated based on a common bed chair, the remote control controls a pair of driving wheels of the moving mechanism, and respectively provides the same or different drive to each driving wheel for controlling the corresponding forward, backward or turning motions of the electric bed chair, or the remote control controls the state conversion mechanism to convert the two states of the bed chair, or the remote control controls the seat board lifting mechanism to increase and reduce the height of a seat board, so the electric bed chair is extremely convenient to operate, and compared with the prior bed chair which only provides the function of switching two states of a bed and a chair, the electric bed chair additionally has the functions of moving, lifting and the like, users can realize the control of the whole bed chair through only operating the control remote, so the use requirements of the users are greatly satisfied.

Description

Electric Chair with bed
Technical field
The present invention relates to a kind of Electric Chair with bed, relate in particular to a kind of Electric Chair with bed that has the functions such as movement, the conversion of bed chair and height concurrently.
Background technology
Electric Chair with bed has met the elderly and the disabled's house living needs, forms new model and the new ideas of following old man and people with disability's life staying idle at home, is that promote to help the elderly/the to help the disabled development of seriation service robot product is necessary.
The most of function singleness of current rehabilitation electric bed chair product, can only realize the switching between bed and seat two states, and some chair is owing to being pure frame for movement, so need when in use manpower auxiliary.And the seat board of current bed chair is fixed apart from the height on ground, if the user being sitting on this chair is the inconvenient patient that stands, when wanting to get, he is placed on need stand the object that can reach time, cannot reach object, or be when he wants to pick the object on ground, may be because seat board be too high, even and meet with the predicament that also cannot pick of bending over, which kind of situation all can be made troubles to user.In addition, when bed chair is adjusted into seat state user and need to moves, normally by other people are auxiliary, push, use also very inconvenience.
Therefore, how to design a kind of multi-functional Electric Chair with bed, with hommization meet the user demand of user, become the problem that those skilled in the art need to solve.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, one object of the present invention is to provide a kind of easy to operate Electric Chair with bed, with hommization meet the user demand of user.
For reaching above-mentioned and other object, the invention provides a kind of Electric Chair with bed, comprise backboard (1), seat board (2) and foot hold (3), it is characterized in that, described Electric Chair with bed also comprises: remote control unit (4), support body (5), travel mechanism (6), attitude shifter (7) and seat board elevating mechanism (8);
Wherein, this support body (5) comprising: the spaced back linkage of pair of parallel (51), all there is the carrying section (511) of this backboard of carrying (1) and this carrying section (511) is extended certainly linkage section (512), and this linkage section has and the first end (5121) of this carrying section connection and second end (5122) relative with this first end; Parallel interval setting is carried a pair of seat board connecting rod (52) of this seat board (2), and one end of each seat board connecting rod (52) is all hinged with the first end (5121) of its homonymy; And parallel interval setting carries a pair of leg link (53) of this foot hold (3), and one end of each leg link (53) is all hinged with the other end of the seat board connecting rod (52) of its homonymy;
And this travel mechanism (6) comprising: traversing carriage (61); A pair of universal wheel (62), is separately positioned on the both sides of this traversing carriage (61) one end; And pair of driving wheels (63), be separately positioned on the both sides of this traversing carriage (61) other end, and be electrically connected this remote control unit (4), to obtain respectively the identical or different driving of this remote control unit, and corresponding execution is advanced, is retreated or go to action;
And this attitude shifter (7) comprising: the first electric pushrod (71), hinged this back linkage in its one end (51), hinged this leg link of the other end (53), and be electrically connected this remote control unit (4); And a pair of conversion connecting rod (72), be divided into the both sides of this support body (4), and hinged this second end (5122) with its homonymy in one end of each conversion connecting rod (72), the middle part of hinged this leg link (53) with its homonymy of the other end;
And this seat board elevating mechanism (8) comprising: the second electric pushrod (81), hinged this seat board connecting rod (52) in its one end, hinged this traversing carriage of the other end (61), and be electrically connected this remote control unit (4); And a pair of elevating mechanism (82), be divided into this both sides to seat board connecting rod (52);
Wherein, each elevating mechanism (82) comprises: the first lifting linking member (821), and its one end is hinged on this traversing carriage (61); The first sliding component (822), have and be arranged on first holding section (8221) of one end, this seat board connecting rod (52) bottom and hinged with the other end of this first lifting linking member (821) and fasten with this first holding section and the first slipping part (8222) that can relative this first holding section slippage, to make under external force this seat board connecting rod (52) slippage relatively of this first lifting linking member (821); The second lifting linking member (823), its one end is hinged on the other end of relative this first holding section (8221), bottom of this seat board connecting rod (52), and the middle part of the middle part of this second lifting linking member (823) and this first lifting linking member (821) is hinged; And second sliding component (824), have and be arranged on upper and relative with this first holding section (8221) the second holding section (8241) of this traversing carriage (61) and hinged and fasten and second slipping part (8242) of this second holding section slippage relatively with this second holding section with the other end of this second lifting linking member (823), to make under external force this traversing carriage (61) slippage relatively of this second lifting linking member (823).
Particularly, this remote control unit (4) comprising: power supply; Control unit, is electrically connected respectively this power supply, this is to driving wheel (63), this first electric pushrod (71) and this second electric pushrod (81); And the remote-control handle that is electrically connected this control unit, there are a plurality of control knobs of confession pressing, to produce different control signals, give this control unit, and make this control unit control this to driving wheel (63), the first electric pushrod (71) or the second electric pushrod (81) according to this control signal correspondence, and corresponding execution is mobile, attitude is changed or lifting action.Wherein, this control unit can be for example single-chip microcomputer or PLC controller.The plurality of control knob can be for example that forwarding button, back, four directions are to movable button, seat board lifting/lowering button and attitude switching button.
In addition, this includes direct current generator, worm type of reduction gearing and rubber tire to driving wheel (63).This first electric pushrod (71) and this second electric pushrod (81) include direct current generator, worm reducer and screw pair.
In an embodiment of Electric Chair with bed of the present invention, this first holding section (8221) is for the draw-in groove of certain stroke is provided, and this first slipping part (8222) is slide block.In another embodiment of Electric Chair with bed of the present invention, this first holding section (8221) is slide block, and this first slipping part (8222) is for providing the groove of certain stroke.
In an embodiment of Electric Chair with bed of the present invention, this second holding section (8241) is for the draw-in groove of certain stroke is provided, and this second slipping part (8242) is slide block.In another embodiment of Electric Chair with bed of the present invention, this second holding section (8241) is slide block, and this second slipping part (8242) is for providing the groove of certain stroke.
Electric Chair with bed of the present invention also comprises and is arranged on this pair of armrests (9) to seat board connecting rod (52) top.
In sum, Electric Chair with bed provided by the present invention is mainly the travel mechanism of the electronic control of integrated remote control device on the basis of common bed chair, attitude shifter and seat board elevating mechanism, to be controlled the pair of driving wheels of this travel mechanism by remote control unit, provide respectively the identical or different driving of each driving wheel to advance accordingly to control this Electric Chair with bed, retreat or go to action, or control by remote control unit the conversion that this attitude shifter is carried out two kinds of attitudes of bed chair, or by remote control unit, controlled the height of this seat board elevating mechanism lifting seat board, it is very convenient to operate, the function that relatively existing bed chair only provides bed and seat two states to switch, the present invention has also increased the functions such as mobile and height, user only need to just can be realized the control to whole bed chair by controller, greatly met the user demand of user.
Accompanying drawing explanation
Fig. 1 is for showing the structural representation of Electric Chair with bed of the present invention.
Fig. 2 A is for showing the positive side structure schematic diagram of Electric Chair with bed of the present invention when being transformed to chair state.
Fig. 2 B is for showing the plan structure figure of Electric Chair with bed of the present invention when being transformed to a bed state.
Fig. 3 A rises to the structure chart of peak for showing the seat board of Electric Chair with bed of the present invention.
The structure chart of Fig. 3 B for showing that the seat board of Electric Chair with bed of the present invention reduces as far as possible.
The simple declaration of element numbers
1 backboard
2 seat boards
3 foot holds
4 remote control units
41 Control Components
42 remote-control handles
5 support bodys
51 back linkage
511 carrying sections
512 linkage sections
5121 first ends
5122 second ends
52 seat board connecting rods
53 leg link
6 travel mechanisms
61 traversing carriages
62 universal wheels
63 driving wheels
7 attitude shifters
71 first electric pushrods
72 conversion connecting rods
8 seat board elevating mechanisms
81 second electric pushrods
82 elevating mechanisms
821 first lifting linking members
822 first sliding components
8221 first holding sections
8222 first slipping parts
823 second lifting linking members
824 second sliding components
8241 second holding sections
8242 second slipping parts
9 handrails
A~d end
A~C direction of arrow
The specific embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by content disclosed in the present specification.
Fig. 1 to Fig. 3 B is for drawing the structural representation of the preferred embodiment of Electric Chair with bed of the present invention.As shown in the figure, Electric Chair with bed of the present invention comprises backboard 1, seat board 2, foot hold 3, remote control unit 4, support body 5, travel mechanism 6, attitude shifter 7, seat board elevating mechanism 8 and pair of armrests 9.
This remote control unit 4 comprises power supply, control unit and remote-control handle.Wherein, this control unit is electrically connected respectively this power supply, this is to driving wheel 63, this first electric pushrod 71 and this second electric pushrod 81; This remote-control handle is electrically connected this control unit, and there are a plurality of control knobs of confession pressing, to produce different control signals, give this control unit, and make this control unit control this to driving wheel 63, this first electric pushrod 71 or this second electric pushrod 81 according to this control signal is corresponding, and carry out the actions such as mobile, attitude conversion or lifting.Particularly, this control unit can be such as being single-chip microcomputer or PLC controller etc., but not as limit.The plurality of control knob can be such as being forwarding button, back, cubic to movable button, seat board lifting/lowering button or attitude switching button etc.In the present embodiment, as shown in Figure 1, this power supply and this control unit are packaged into together Control Component 41 and are arranged on this traversing carriage 61(and be detailed later) on, this remote-control handle 42 is arranged on one of them handrail 9, but not as limit, this remote-control handle 42 can arbitrarily be placed in the position of person's operation easy to use.
As shown in Figure 1, this support body 5 is consisted of a pair of back linkage 51, a pair of seat board connecting rod 52 and a pair of leg link 53.This is to back linkage 51 parallel interval settings, and all there are the carrying section 511 of this backboard 1 of carrying and this carrying section 511 is extended certainly linkage sections 512, and this linkage section 512 has and the first ends 5121 of this carrying section 511 connections and second end 5122 relative with this first end 5121; This carries this seat board 2 to seat board connecting rod 52 parallel interval settings, and one end of each seat board connecting rod 52 is all hinged with the first end 5121 of its homonymy; This carries this foot hold 3 to leg link 53 parallel interval settings, and one end of each leg link 53 is all hinged with the other end of the seat board connecting rod 52 of its homonymy.
This travel mechanism 6 is consisted of traversing carriage 61, a pair of universal wheel 62 and pair of driving wheels 63.This is separately positioned on the both sides of these traversing carriage 61 one end to universal wheel 62; This is separately positioned on the both sides of these these traversing carriage 61 other ends to driving wheel 63, and is electrically connected the control unit of this remote control unit 4, and to obtain respectively the identical or different driving of this control unit, and corresponding execution is advanced, retreated or go to action.In more detail, when user is pressed the forwarding button of this remote-control handle 42, this control unit provides identical forward drive to give this to driving wheel 63 simultaneously, and control this, driving wheel 63 forwards are moved, because this is co-located on same traversing carriage 61 driving wheel 63 universal wheel 62 and this, this moves driving wheel 63 forwards, can drive equally this to universal wheel 62 together forward, to move, and can realize the movement of advancing of whole Electric Chair with bed; In like manner, when user is pressed the back of this remote-control handle 42, this control unit provides identical reverse drive to give this to driving wheel 63 simultaneously, to realize the movement that retreats of whole Electric Chair with bed; And the four directions that user is pressed this remote-control handle 42 to the left of movable button to time, this control unit provides respectively different forward drive to give this to driving wheel 63, and the forward drive of left side driving wheel 63 is less than the forward drive of right side driving wheel 63, can control this moves towards left side driving wheel 63, in like manner, the difference that the movement of other 3 directions also can be bestowed the driving of each driving wheel 63 by this control unit is achieved, and in this, repeats no longer one by one.In addition, this includes direct current generator, worm type of reduction gearing and rubber tire to driving wheel 63.
See also Fig. 2 A and 2B, this attitude shifter 7 is consisted of the first electric pushrod 71 and a pair of conversion connecting rod 72.The hinged back linkage 51 in one end of this first electric pushrod 71, hinged this leg link 53 of the other end, and be electrically connected this remote control unit 4, to receive the bed chair attitude conversion instruction of this remote control unit 4, wherein, this first electric pushrod 71 comprises direct current generator, worm reducer and screw pair, by above-mentioned each element, completes and stretches or contractive action; This is divided into the both sides of this support body 4 to conversion connecting rod 72, and the second end 5122 of one end of each conversion connecting rod 72 and its homonymy is hinged, the middle part of the hinged leg link 53 with its homonymy of the other end, so, as shown in Figure 2 A, when this Electric Chair with bed is seat state, by this leg link 53, this seat board connecting rod 52, this linkage section 512 and this conversion connecting rod 72, form approximate parallelogram structure, wherein, this seat board connecting rod 52 is mutually approximate parallel with this conversion connecting rod 72, and this leg link 53 is mutually approximate parallel with the linkage section 512 of this backboard connecting rod 51.
For more clearly understanding application attitude shifter 7 of the present invention, how to realize an effect for chair attitude conversion, below coordinate Fig. 1 to 2B to be elaborated.
When wish is converted to a bed attitude by Electric Chair with bed by seat, first, by controlling this remote-control handle 42, control this first electric pushrod 71 towards direction of arrow A(as shown in Figure 2 A towards these leg link 53 directions) do extensional motion, and then the leg link 53 that one end of promotion and this first electric pushrod 71 is hinged moves upward, and drive and conversion connecting rod 72 that this leg link 53 is hinged successively the linkage section 512 of this backboard connecting rod 51 of interlock move upward, meanwhile, by this leg link 53, drive foot hold 3 to move upward, and now, 511 of the carrying sections of this backboard connecting rod 51 be take this first end 5121 and are moved downward as fulcrum, and by this trend motion of carrying section 511 these backboards 1 that carry to set level downwards, when the elongation of this first electric pushrod 71 is stretched to maximum, originally form the leg link 53 of approximate parallelogram structure, the linkage section 512 of this backboard connecting rod 51 and this conversion connecting rod 72 are because moving upward, simultaneously, the carrying section 511 of this backboard connecting rod 51 moves downward, and maintain an equal level with this seat board connecting rod 52, thereby backboard 1 is set level downwards, on foot hold 3, lift and set level and equal with this seat board 2, form bed surface as shown in Figure 2 B.
When wish is converted to seat attitude by Electric Chair with bed by bed attitude, first, by controlling this this first electric pushrod 71 of remote-control handle 42 controls, towards the contrary direction of the direction of arrow A with as shown in Figure 2 A, do contractile motion, and then the leg link 53 that pulls the one end with this first electric pushrod 71 to be hinged moves downward, and drive and conversion connecting rod 72 that this leg link 53 is hinged successively the linkage section 512 of this backboard connecting rod 51 of interlock move downward, meanwhile, by this leg link 53, drive foot hold 3 to move downward, and now, 511 of the carrying sections of this backboard connecting rod 51 be take this first end 5121 and are moved upward as fulcrum, and by this trend motion of carrying section 511 these backboards 1 that carry upwards to lift, then, make this first electric pushrod 71 continue to shrink, until the elongation of this first electric pushrod 71 is retracted to minimum, now, as shown in Figure 2 A, this leg link 53, this seat board connecting rod 52, this linkage section 512, and this conversion connecting rod 72 forms approximate parallelogram structure, this foot hold 3 is mutually approximate parallel with the backboard 1 being carried in the carrying section 511 of this backboard connecting rod 51 under the drive of this leg link 53, and be convenient to user when sitting, lean against on this backboard 1, lower limb is shelved on this foot hold 3, as shown in Figure 2 A.
See also Fig. 2 A, 3A and 3B, this seat board elevating mechanism 8 is consisted of the second electric pushrod 81 and a pair of elevating mechanism 82.Wherein, hinged this seat board connecting rod 52 in one end of this second electric pushrod 81, hinged this traversing carriage 61 of the other end, and be electrically connected this remote control unit 4, to receive the liter of this remote-control handle 42 or to fall instruction, wherein, this second electric pushrod 82 comprises direct current generator, worm reducer and screw pair, by above-mentioned each element, completes and stretches or contractive action; This is divided into this both sides to seat board connecting rod 52 to elevating mechanism 82.
In more detail, each elevating mechanism 82 comprises the first lifting linking member 821, the first sliding component 822, the second lifting linking member 823 and the second sliding component 824.One end of this first lifting linking member 821 is hinged on this traversing carriage 61, this first sliding component 822 has and is arranged on first holding section 8221 of these seat board connecting rod 52 one end, bottom and hinged with the other end of this first lifting linking member 821 and fasten with this first holding section 8221 and the first slipping part 8222 that can relative these the first holding section 8221 slippages, to make under external force these seat board connecting rod 52 slippages relatively of this first lifting linking member 821, in the present embodiment, this first holding section 8221 can be for example for providing the draw-in groove of certain stroke, correspondingly, this first slipping part 8222 is slide block, but not as limit, in other embodiments, this first holding section 8221 can be also for example slide block, and this first slipping part 8222 is for providing the draw-in groove of certain stroke, one end of this second lifting linking member 823 is hinged on the other end of relative this first holding section 8221, bottom of this seat board connecting rod 52, and the middle part of the middle part of this second lifting linking member 823 and this first lifting linking member 821 is hinged, to support this seat board connecting rod 52 in certain height by its hinged first lifting linking member 821 in middle part and the second lifting linking member 822, this second sliding component 824 has and is arranged on this traversing carriage 61 and second holding section 8241 relative with this first holding section 8221 and hinged and fasten with this second holding section 8241 and the second slipping part 8242 of these the second holding section 8241 slippages relatively with the other end of this second lifting linking member 823, to make under external force these traversing carriage 61 slippages relatively of this second lifting linking member 823, in the present embodiment, this second holding section 8241 can be for example for providing the draw-in groove of certain stroke, correspondingly, this second slipping part 8242 is slide block, but not as limit, in other embodiments, this second holding section 8241 can be also for example slide block, and this second slipping part 8242 is for providing the draw-in groove of certain stroke.
Preferably, when wish rises the height of this seat board 2, first, by controlling this second electric pushrod of these remote-control handle 42 controls 81 direction of arrow B as shown in Figure 2 A of court, do extensional motion, and then promote and seat board connecting rod 52 that this second electric pushrod 81 is hinged moves upward, and this first lifting linking member 821 that drives these the first sliding component 822 interlocks be arranged on this seat board connecting rod 52 and this first sliding component 822 to be hinged moves upward, make simultaneously this first slipping part 8222 of being hinged with this first lifting linking member 821 by a end of this first holding section 8221 to the slippage of b extreme direction, also drive this second lifting linking member 823 and one end that this seat board connecting rod 52 is hinged to move upward simultaneously, and this second slipping part 8242 that interlock and this second lifting linking member 823 are hinged by the c end of this second holding section 8241 to the slippage of d extreme direction, when this first slipping part 8222 is held to b by a end slippage of this first holding section 8221, and when this second slipping part 8242 is held to d by the c end slippage of this second holding section 8241, this seat board connecting rod 52 rises to peak, also be about to rise to peak by the seat board 2 of these seat board connecting rod 52 carryings, now, as shown in Figure 3A, by its hinged a pair of the first lifting linking member 821 and second lifting linking member 822 in middle part, support this seat board connecting rod 52 on this height, what need to be explained is herein, the height of this seat board 2 can regulate according to the demand of user, not necessarily be confined to peak, as user only need be adjusted to the position less than peak by seat board 2, when seat board 2 rises to desired height, the seat board of this remote control unit 4 of immediate cancel rises push button function, can by and between hinged this first slipping part 8222 of this first lifting linking member 821 a end of resting on this first holding section 8221 holds with b, and by and between hinged this second slipping part 8242 of this second lifting linking member 823 c end of resting on this second holding section 8241 holds with d, as shown in Figure 2 A, relend by its hinged a pair of the first lifting linking member 821 in middle part and the second lifting linking member 822 and support this seat board connecting rod 52 on this height, it is very convenient to operate.
When wish declines the height of this seat board 2, first, by controlling this remote-control handle 42, control this second electric pushrod 81 towards direction of arrow C(directions contrary with direction of arrow B as shown in Figure 3A) do contractile motion, and then pull the seat board connecting rod 52 being hinged with this second electric pushrod 81 to move downward, and this first lifting linking member 821 that drives these the first sliding component 822 interlocks be arranged on this seat board connecting rod 52 and this first sliding component 822 to be hinged moves downward, make simultaneously this first slipping part 8222 of being hinged with this first lifting linking member 821 by the b end of this first holding section 8221 to the slippage of a extreme direction, also drive this second lifting linking member 823 and one end that this seat board connecting rod 52 is hinged to move downward simultaneously, and this second slipping part 8242 that interlock and this second lifting linking member 823 are hinged by the d end of this second holding section 8241 to the slippage of c extreme direction, when this first slipping part 8222 is held to a by the b end slippage of this first holding section 8221, and when this second slipping part 8242 is held to c by the d end slippage of this second holding section 8241, this seat board connecting rod 52 drops to minimum point, also be about to be reduced as far as possible by the seat board 2 of these seat board connecting rod 52 carryings, now, as shown in Figure 3 B, by its hinged a pair of the first lifting linking member 821 and second lifting linking member 822 in middle part, support this seat board connecting rod 52 on this height, what need to be explained is herein, the height of this seat board 2 can regulate according to the demand of user, not necessarily be confined to minimum point, as user only need be adjusted to the position less than minimum point by seat board 2, when seat board 2 drops to desired height, push button function falls in the seat board of this remote-control handle 42 of immediate cancel, can by and between hinged this first slipping part 8222 of this first lifting linking member 821 a end of resting on this first holding section 8221 holds with b, and by and between hinged this second slipping part 8242 of this second lifting linking member 823 c end of resting on this second holding section 8241 holds with d, as shown in Figure 2 A, relend by its hinged a pair of the first lifting linking member 821 in middle part and the second lifting linking member 822 and support this seat board connecting rod 52 on this height.
In sum, Electric Chair with bed provided by the present invention is mainly the travel mechanism of the electronic control of integrated remote control device on the basis of common bed chair, attitude shifter and seat board elevating mechanism, to be controlled the pair of driving wheels of this travel mechanism by remote control unit, provide respectively the identical or different driving of each driving wheel to advance accordingly to control this Electric Chair with bed, retreat or go to action, or control by remote control unit the conversion that this attitude shifter is carried out two kinds of attitudes of bed chair, or by remote control unit, controlled the height of this seat board elevating mechanism lifting seat board, it is very convenient to operate, the function that relatively existing bed chair only provides bed and seat two states to switch, the present invention has also increased the functions such as mobile and height, greatly met the user demand of user, changed the deficiency in traditional chair design, improve the practicality of bed chair, be conducive to the popularization of Multifunctional electric lifting bed chair.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any those skilled in the art all can, under spirit of the present invention and category, modify and change above-described embodiment.Therefore, the scope of the present invention, should be as listed in claims.

Claims (11)

1. an Electric Chair with bed, comprises backboard (1), seat board (2) and foot hold (3), it is characterized in that, described Electric Chair with bed also comprises:
Remote control unit (4), support body (5), travel mechanism (6), attitude shifter (7) and seat board elevating mechanism (8);
Wherein, described support body (5) comprising:
The spaced back linkage of pair of parallel (51), all there is the carrying section (511) of the described backboard of carrying (1) and carry from described the linkage section (512) that section (511) is extended, and described linkage section has and the first end (5121) of described carrying section connection and second end (5122) relative with described first end;
Parallel interval setting is carried a pair of seat board connecting rod (52) of described seat board (2), and one end of each seat board connecting rod (52) is all hinged with the first end (5121) of its homonymy; And
Parallel interval setting is carried a pair of leg link (53) of described foot hold (3), and one end of each leg link (53) is all hinged with the other end of the seat board connecting rod (52) of its homonymy;
And described travel mechanism (6) comprising:
Traversing carriage (61);
A pair of universal wheel (62), is separately positioned on the both sides of described traversing carriage (61) one end; And
Pair of driving wheels (63), be separately positioned on the both sides of described traversing carriage (61) other end, and be electrically connected described remote control unit (4), to obtain respectively the identical or different driving of described remote control unit, and corresponding execution is advanced, is retreated or go to action;
And described attitude shifter (7) comprising:
The first electric pushrod (71), the hinged described back linkage in its one end (51), the hinged described leg link of the other end (53), and be electrically connected described remote control unit (4); And
A pair of conversion connecting rod (72), be divided into the both sides of described support body (4), and hinged described the second end (5122) with its homonymy in one end of each conversion connecting rod (72), the middle part of the hinged described leg link (53) with its homonymy of the other end;
And described seat board elevating mechanism (8) comprising:
The second electric pushrod (81), the hinged described seat board connecting rod in its one end (52), the hinged described traversing carriage of the other end (61), and be electrically connected described remote control unit (4); And
A pair of elevating mechanism (82), is divided into the described both sides to seat board connecting rod (52);
Wherein, each elevating mechanism (82) comprises:
The first lifting linking member (821), its one end is hinged on described traversing carriage (61);
The first sliding component (822), have and be arranged on first holding section (8221) of one end, described seat board connecting rod (52) bottom and hinged with the other end of described the first lifting linking member (821) and fasten with described the first holding section and the first slipping part (8222) that can relative described the first holding section slippage, to make under external force described the first lifting linking member (821) can relatively described seat board connecting rod (52) slippage;
The second lifting linking member (823), its one end is hinged on the other end of relatively described first holding section, bottom (8221) of described seat board connecting rod (52), and the middle part of the middle part of described the second lifting linking member (823) and described the first lifting linking member (821) is hinged; And
The second sliding component (824), have and be arranged on upper and relative with described the first holding section (8221) the second holding section (8241) of described traversing carriage (61) and hinged and fasten with described the second holding section and the second slipping part (8242) that can relatively described the second holding section slippage with the other end of described the second lifting linking member (823), to make under external force described the second lifting linking member (823) can relatively described traversing carriage (61) slippage.
2. Electric Chair with bed as claimed in claim 1, is characterized in that, described remote control unit (4) comprising:
Power supply;
Control unit, is electrically connected respectively described power supply, described to driving wheel (63), described the first electric pushrod (71) and described the second electric pushrod (81); And
Be electrically connected the remote-control handle of described control unit, there are a plurality of control knobs of confession pressing, to produce different control signals, give described control unit, and it is described to driving wheel (63), the first electric pushrod (71) or the second electric pushrod (81) that described control unit is controlled according to described control signal correspondence, and corresponding execution is mobile, attitude is changed or lifting action.
3. Electric Chair with bed as claimed in claim 2, is characterized in that, described control unit is single-chip microcomputer or PLC controller.
4. Electric Chair with bed as claimed in claim 2, is characterized in that, described a plurality of control knobs are that forwarding button, back, four directions are to movable button, seat board lifting/lowering button and attitude switching button.
5. Electric Chair with bed as claimed in claim 1 or 2, is characterized in that, described driving wheel (63) is included to direct current generator, worm type of reduction gearing and rubber tire.
6. Electric Chair with bed as claimed in claim 1 or 2, is characterized in that, described the first electric pushrod (71) and the second electric pushrod (81) include direct current generator, worm reducer and screw pair.
7. Electric Chair with bed as claimed in claim 1, is characterized in that, described the first holding section (8221) is for providing the draw-in groove of certain stroke, and described the first slipping part (8222) is slide block.
8. Electric Chair with bed as claimed in claim 1, is characterized in that, described the first holding section (8221) is slide block, and described the first slipping part (8222) is for providing the groove of certain stroke.
9. Electric Chair with bed as claimed in claim 1, is characterized in that, described the second holding section (8241) is for providing the draw-in groove of certain stroke, and described the second slipping part (8242) is slide block.
10. Electric Chair with bed as claimed in claim 1, is characterized in that, described the second holding section (8241) is slide block, and described the second slipping part (8242) is for providing the groove of certain stroke.
11. Electric Chair with bed as claimed in claim 1, is characterized in that, also comprise and are arranged on the described pair of armrests (9) to seat board connecting rod (52) top.
CN201210118763.7A 2012-04-20 2012-04-20 Electric bed chair CN102614053B (en)

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CN102920554A (en) * 2012-11-28 2013-02-13 上海理工大学 Electric wheelchair with functions of nursing bed
CN103271799B (en) * 2013-05-28 2016-05-18 徐宗祥 Full-plastic wheelchair
CN103690328A (en) * 2013-12-30 2014-04-02 章丘市中医医院 Therapy unit for orthopedic injuries
CN104622665B (en) * 2015-02-10 2016-07-06 湖南中医药大学 A kind of trunk recovery therapeutic equipment
CN106074042A (en) * 2016-07-28 2016-11-09 江苏若博机器人科技有限公司 A kind of monokaryon two-wheel-drive multifunctional is electric hospital bed
CN106377368B (en) * 2016-10-18 2018-12-14 林淑杰 A kind of foldable multifunctional Restoring nursing bed
CN107440865B (en) * 2017-08-23 2018-11-16 张立群 A kind of electrical-controlled lifting moving bed
CN109998806B (en) * 2019-04-26 2021-03-23 悦享养老服务(深圳)有限公司 Medical care wheelchair convenient to adjust

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TW590768B (en) * 2003-05-12 2004-06-11 Advantek Taiwan Inc Wheelchair structure
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