CN203915289U

CN203915289U - A kind of multifunctional electric wheelchair bed

Info

Publication number: CN203915289U
Application number: CN201420235709.5U
Authority: CN
Inventors: 赵兴华
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-08
Filing date: 2014-05-08
Publication date: 2014-11-05
Anticipated expiration: 2024-05-08

Abstract

This utility model belongs to medical apparatus and instruments articles for use and care appliances field, is specifically related to a kind of multifunctional electric wheelchair bed; It comprises the bed body and for holding in the palm the cradle portion of straightener body couching for people, and described bed body at least comprises epimere bed body and hypomere bed body, hinge arrangement between epimere bed body and hypomere bed body; Multifunctional electric wheelchair bed also comprises tractive unit and power part; Described epimere bed body place is provided with holder strut, hinge arrangement and its both hinged place axis parallel epimere bed bodies and hypomere bed body articulated section axis between holder strut shaft and cradle portion, this holder strut one end against and holder support in forming to draw between epimere bed body and its other end and tractive unit and coordinate.This utility model practicality simple for structure, can make human body realize easily in bed various body positions demand, possesses simultaneously and has assisted care ability, thereby can effectively reduce nursing staff's actual labor intensity.

Description

A kind of multifunctional electric wheelchair bed

Technical field

This utility model belongs to medical apparatus and instruments articles for use and care appliances field, is specifically related to a kind of multifunctional electric wheelchair bed.

Background technology

As everyone knows, in the occasions such as hospital, family, sanatorium, nursing house, because the personnel such as old people, paralysis disease patient are handicapped, its most of the time all needs to lie on a bed, and often needs to rely on nursing staff to carry out nursing next to the skin to carry out daily treatment at bedside.The nursing bed generally using at present, although possess certain assisted care function, function singleness, practicality is not strong; When avoiding limbs to ossify as paralysis disease needs of patients everyday actions and decubital ulcer or hemorrhoid occurring, still need assisting from side of nursing staff or household; Particularly to just many, insane elderly patients' nursing of frequent micturition, its labor intensity is big, make especially a lot of nursing stafves and even household all hard to carry on, and inevitable produced nursing is slipped under huge workload, often bring unpredictable situation to bed staff, thereby bring puzzlement to nursing staff or this household.How to develop a kind of simple in structure and use nursing bed structure, can realize and meet human body various position demands in bed, and effectively assisted care personnel complete many care actions, are those skilled in the art's technical barrier urgently to be resolved hurrily.

Summary of the invention

The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, a kind of multifunctional electric wheelchair bed simple in structure and practical is provided, it can make human body realize easily in bed various body positions demand, possess simultaneously and have assisted care ability, thereby can effectively reduce nursing staff's actual labor intensity.

For achieving the above object, this utility model has adopted following technical scheme:

A kind of multifunctional electric wheelchair bed, comprise the bed body and for holding in the palm the cradle portion of straightener body couching for people, described bed body is at least included in the epimere bed body of holder support upper half of human body while couching and the hypomere bed body of the holder support human body lower part of the body, hinge arrangement between described epimere bed body and hypomere bed body, and the direction to be risen and retired of its epimere bed body lifting reverses direction and human body is arranged in the same way; Multifunctional electric wheelchair bed also comprises for driving epimere bed body that the tractive unit of rotary movement and the power part for providing tractive unit to move power are provided; Described epimere bed body place is provided with holder strut, hinge arrangement and its both hinged place axis parallel epimere bed bodies and hypomere bed body articulated section axis between holder strut shaft and cradle portion, this holder strut one end against and holder support in forming to draw between epimere bed body and its other end and tractive unit and coordinate.

Described holder strut forms " V " word shape outward, and " V " word shape of holder strut is most advanced and sophisticated forms the hinged end between itself and cradle portion, and " V " word shape holder strut and epimere bed body cooperation place are provided with formation rolling between the bottom face of roller and this roller and epimere bed body and coordinate; Tractive unit comprises pull rope and for turning to the deflecting roller of pull rope lead, pull rope turns to and connect the power output shaft layout of holder strut and power part via deflecting roller.

End place, roller place on holder strut is connected with the secondary pull rope resetting for epimere bed body, described secondary pull rope is via secondary deflecting roller and be fixed in the power output shaft place of power part, and secondary pull rope oppositely arranges along the winding direction of the power output shaft of power part along winding direction and the pull rope of the power output shaft of power part.

Described hypomere bed body is folding structure, comprise for the horizontally disposed main bed body of people's buttocks holder support with for the following bending secondary bed body of people's knee, the knee direction of action that is provided with Qie Gai articulated section, articulated section hinge action direction and human body between described secondary bed body and main bed body is arranged in the same way, epimere bed body bottom place level postpones and is furnished with adjutage to secondary bed body place, and described adjutage holder is supportted in secondary bed body lower end and arranged; On described adjutage for being provided with and forming rolling between running roller portion and this running roller portion and secondary bed body bottom face and coordinate with a secondary bed body bottom face cooperation place.

Secondary bed body place is provided with the traction stay cord that can thereupon reset in the time that epimere bed body resets, affixed and secondary bed body bottom place, described traction stay cord one end, the other end is postponed and is wound in the power output shaft setting of power part, traction stay cord oppositely arranges along the winding direction of aforementioned power output shaft along winding direction and the pull rope of aforementioned power output shaft, and the direction that pulls of traction stay cord is arranged in the same way with the homing action direction of secondary bed body.

On described main bed body, offer the just hole for defecation, and corresponding its of cradle portion is just provided for holding the accommodation section of draining dirty thing in hole; Multifunctional electric wheelchair bed also comprises the turning rod of lifting main bed body for turning over, described turning rod profile is " V " word shape, the tip of turning rod forms hinged end hinged between itself and cradle portion, and the turning rod of " V " word shape and main bed body cooperation place are provided with and between the bottom face of scroll wheel and this scroll wheel and main bed body, form rolling and coordinate; The other end place extension with respect to main bed body cooperation place of the turning rod of " V " word shape arranges rope, and this rope is connected in the power input shaft place of power part via turning member; The jointed shaft of main bed body and secondary bed body forms the trip shaft of main bed body, and the main bed reverses direction of body and the reverses direction of epimere bed body are arranged in the same way.

End place, scroll wheel place on turning rod is connected with the auxiliary rope resetting for main bed body, described auxiliary rope is via turning member and be fixed in the power output shaft place of power part, and auxiliary rope oppositely arranges along the winding direction of the power output shaft of power part along winding direction and the above-mentioned rope of the power output shaft of power part.

Described cradle portion place vertical is upwards furnished with pole, described pole top is formed for the holder support face of the main bed of holder support body, main bed body rack is located at each lever bracket support face place, and wherein between a pole and main bed body bottom, is configured for making main bed body to produce hinged cooperation that rollover is moved; Drive sprocket is set in cradle portion, arranges chain portion on drive sprocket, chain portion two ends are fixed in respectively the both sides place of main bed body.

The bed surface place of epimere bed body is convexly equipped with the rocking arm hands handle being furnished with for human arm activity; The power output shaft place of power part arranges bevel gear, and multifunctional electric wheelchair bed also comprises the transiting rod of axis plumbing arrangement, between one end of transiting rod and this bevel gear, forms engagement fit; Parallel its bed surface in epimere bed body place is arranged connecting rod, between connecting rod one end and rocking arm handgrip, form chain transmission or be with transmission or gear engagement fit, the other end postpone and with above-mentioned transiting rod between form the gear drive of elasticity bridging type and coordinate.

Described cradle portion below is provided with the wheel for the vibration of bed body, and described wheel comprise wheel body and be convexly set in multiple auxiliary wheels of its wheel body peripheral region, described wheel be fixed in cradle portion place and with the power output shaft of power part between form transmission and coordinate.

The beneficial effects of the utility model be following some:

1), by the segment design of bed body, with the project organization of " V " word holder strut, firmly dig lifting object thereby also realized for epimere bed body in guaranteeing its body of rod Rigidity and strength; Owing to having adopted the combined drawing system of holder strut, deflecting roller and pull rope, the structure of its overall haulage gear is more succinct, also effectively reduce the intrinsic volume of whole haulage gear, thereby guaranteed to hold said mechanism with less spatial accommodation simultaneously; " V " word shape holder strut using with the hinged place of cradle portion as fulcrum, be written into end using tractive unit as power, thereby bestow epimere bed body with lifting power by leverage, thereby play the specified portions bed body lifting effect voluntarily in the time need to nursing patient; The design of roller, has guaranteed effective cooperation the between holder strut and epimere bed body accordingly, reduces friction stree between the two, ensures to hold in the palm the non-resistance reciprocating action of strut along epimere bed body bottom face, and then finally promotes the work efficiency of whole mechanism.Its overall structure is simple and practical, can realize the human body basic position demand in bed that makes, and also possesses and has assisted care ability, thereby effectively reduce nursing staff's actual labor intensity simultaneously.

2), the design of secondary pull rope and secondary deflecting roller, ensured the convenience that epimere bed body resets after lifting, the anisotropy of the winding direction based on power output shaft due to secondary pull rope and pull rope, while drawing epimere bed body generation lifting rotary movement in pull rope tension, secondary pull rope constantly carries out release movement, thereby activity space is provided to the overturning and lifting of epimere bed body, otherwise, when the power output shaft of power part rotates backward and drives secondary pull rope to produce tension while unrolling action, holder strut is tightened and strain thereupon and bestowed to secondary pull rope with active force, pull rope rotates backward lower and is constantly released at the power output shaft of power part accordingly simultaneously, and then make epimere bed body produce the homing action along secondary pull rope lead, finally ensure the action controllability of epimere bed body, its integrated operation is easy, is obviously also easier to nursing staff's practical operation demand.

3), consider use multiformity of the present utility model, obviously simple dependence epimere bed body and the teamwork of hypomere bed body, its use face is still slightly aobvious narrow; This utility model breaks with hypomere bed body, thereby forms main bed body and secondary bed body, and when practical operation, main bed body is as main carrying section, to hold in the palm support human buttock region.In the time of the work of whole mechanism, by the action of holder strut, thereby make to turn over lifting on epimere bed body, simultaneously, due to the lifting of epimere bed body, thereby the adjutage at epimere bed body place falls cannot continue the secondary bed of support body, now secondary bed body falls along its articulated section, and then makes whole bed body become chair by bed, epimere bed body is as the chair back, main bed body becomes seat, and secondary bed body falls and is convenient to the person's of taking a seat natural torsion, and now nursing staff can carry out accordingly such as the nursing procedure such as feeding, medicine feed; Same, in the time that epimere bed body relies on secondary pull rope to reset, secondary bed body, equally by traction stay cord, is realized its reset demand under the driving of same power output shaft.

4), very perplex for current nursing staff by care-giver's defecation demand, this utility model has also been done following design accordingly: by just pore structure, guarantee the defecation object in the time couching as patients such as paralysis, and after being completed by care-giver's defecation, make it upset with the main bed of upset lever bracket support body, landed by care-giver's step and the whole bottom face of main bed body all reveals, now can be by nursing staff via just hole to carried out hygiene wiping operation by care-giver, thereby ensure by care-giver's basic health demand; As for the design of rope and auxiliary rope, consistent with the design original intention of aforesaid pull rope and secondary pull rope, to pass through both different traction circuits, thereby complete upset and the reset object for same traction body, just repeat no longer one by one herein.

5), the setting of rocking arm handgrip, even guaranteed by care-giver because of former thereby beds all the time such as health paralysis, thereby also can rely on these parts to realize the not part body-building effect on lower ground of foot, and then improve and even stop by care-giver at long-term bed and the symptoms such as the amyotrophy being occurred after not moving, simultaneously also without as when tradition nursing, must nursing staff frequently to being carried out by care-giver the many complicated operation that clinical massage brought; In the time turning on epimere bed body, be sitting posture position by care-giver, arm rides on rocking arm handgrip naturally, now the end gear of connecting rod directly and between the respective gears of transiting rod is reached meshing relation, and arrive after assigned address at epimere bed body, power is via power part, transiting rod, connecting rod and be finally communicated to rocking arm handgrip place, and by the action of can waving of care-giver's arm thereupon, final guarantee is for by care-giver's daily body-building demand.

6), wheel design, in fact can regard the external edge of hour wheel place as and be multiple salient points that project radially, each salient point forms separately a self-rotation wheel; In the time that power part drives a wheel to rotate by shaft coupling, due to the existence of above-mentioned self-rotation wheel, the radius of gyration of whole wheel is actually and often changes, like this, prop up wheel constantly rises and falls and lands in rotation process, just ensured that whole bed body is all the time in specifying " jolting " state of frequency of vibration, this is conducive to alleviate the aching and limp atrophy phenomenon of limbs of being brought that reposes for a long time by care-giver; When practical operation, can be by designs such as more round and smooth cam structures, also can realize aforesaid bed body vibration object.

7), the pole at cradle portion place, one side is as the support portion of main bed body, guarantee the holder support demand of main bed body based on cradle portion, on the other hand, rely on the design of drive sprocket and chain portion, coordinate with the pin joint between one of them pole with main bed body, in the time of drive sprocket reciprocating rotation, chain portion drives main bed body to produce shake, the similar shaking table of its manner of execution, and then not only with the played partial rcsponse aforementioned by repose for a long time effectiveness of the aching and limp atrophy of limbs being brought of care-giver, also can avoid because being caused the problems such as muscular death by the long-term pressurized in care-giver's limb part region simultaneously, in addition, in the time that nursing staff needs to be stood up by care-giver, its cradle structure also can play certain auxiliary body turning effect, this actual labor intensity and its work efficiency of lifting to effective reduction nursing staff all can produce Beneficial Effect.

8) many shaft couplings that, the power output shaft place of power part independently arranges, guarantee the independent running demand of aforementioned each parts, carry out certain or multiple action and without synchronous while carrying out all the other actions at needs bed body, rely on the folding of shaft coupling, thereby complete its specific needs, and then also just having ensured simplicity and the facilitation of this utility model integrated operation mode, its work is more reliable and stable and operating efficiency is high.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the movement structure schematic diagram of epimere bed body and secondary bed body;

Fig. 3 is the movement structure schematic diagram while turning on main bed body;

Fig. 4 is rocking arm handgrip and arrangement components syndeton schematic diagram thereof;

Fig. 5 is the mounting structure schematic diagram of Fig. 4 place connecting rod;

Fig. 6 is the structural representation that drive sprocket and main bed body coordinate with cradle portion place pole;

Fig. 7 is wheel and the schematic diagram that coordinates of the power output shaft of power part;

Fig. 8 is a wheel construction schematic diagram.

The concrete corresponding relation of the drawing reference numeral parts each with it in this utility model is as follows:

A-shaft coupling

The 10-cradle portion 11-pole 21-epimere bed body 21a-card article 21b-of portion adjutage

The secondary bed of the main bed of 22-body 23-body 30-power part 40-holder strut 41-roller

The secondary deflecting roller 55-of the secondary pull rope 54-of 51-pull rope 52-deflecting roller 53-rope

56-auxiliary rope 57-traction stay cord 60-turning rod 61-scroll wheel 70-props up wheel

The 80-drive sprocket 81-chain 91-of portion rocking arm handgrip 92-transiting rod 93-connecting rod

Detailed description of the invention

For ease of understanding, do following description in conjunction with Fig. 1-8 pair concrete structure of the present utility model and working method thereof herein:

This utility model practical embodiments structure, as Figure 1-4, substantially comprise the cradle portion 10 as supporter, epimere bed body 21 and hypomere bed body are arranged in cradle portion 10 tops, and the secondary bed body 23 that hypomere bed body can be divided into the main bed body 22 of taking a seat for people's buttocks and be convenient to go down on one's knees.And for ensure epimere bed body 21 on stir work, as shown in Figure 1-2, design by pull rope 51, gyroscope wheel with the holder strut 40 of " V " font, V word outside with holder strut 40 is resisted against on epimere bed body 21, the V word tip of holder strut 40 forms hinged cooperation with cradle portion 10, rely on pull rope 51 to turn to and bestow holder strut 40 at gyroscope wheel place with pulling force, thereby under leverage, make to hold in the palm strut 40 " jack-up " epimere bed body 21, until turn over to assigned address on epimere bed body 21; Simultaneously, consider the reset of epimere bed body 21, rely on the design of secondary pull rope 53 and secondary deflecting roller 54, by the relative pull rope 51 of secondary pull rope 53, reverse-winding is on the power output shaft of power part 30, thereby in the time that power part 30 reverses, pull tight secondary pull rope 53 and loosen pull rope 51, finally reach dragging back and reset effect based on holder strut 40.Epimere bed body 21 rears are on the one hand provided with adjutage 21b and extend to secondary bed body 23 places, thereby at epimere bed body 21 during in level, the secondary bed of an adjutage 21b holder support body 23 can not fall it; Do with formation seat and produce to stir once epimere bed body 21, adjutage 21b moves thereupon, supports and upset whereabouts, so that whole bed body presents seat state thereby a secondary bed body 23 is lost.Same, for guarantee main bed body 22 on stir work, be that the traction system that relies on similar pull rope 51 and secondary pull rope 53 to form completes, just it is no longer repeated herein.

This utility model is on the basis of aforementioned bed surface upset, as shown in Fig. 1 and Fig. 4, it is also provided with is convenient to the motion that moved by care-giver's body-building, also epimere bed body 21 by care-giver's arm range of activity place, be provided with rocking arm handgrip 91; power of rocking arm handgrip 91, by the connecting rod 93 that is positioned at epimere bed body 21 bottom places, is connected to power part 30 places via transiting rod 92 and realizes.Plug into or elasticity is plugged into by crashing of connecting rod 93 and transiting rod 92, the power of realizing between the two connects; The connection modes of connecting rod 93 and transiting rod 92, can directly be cut in the end of plugging into of transiting rod 92 with the end motion path of plugging into of connecting rod 93, in the time that connecting rod 93 arrives assigned address, it naturally and between transiting rod 92 completes the needs of plugging into, even can on connecting rod 93, load directed elastic load, thereby make can reach reliable fit relation closely between itself and transiting rod 92; As for the cooperation that is connected between transiting rod 92 and power part 30, still can by arrange with power part 30 on the shaft coupling a at power output shaft place realize.On the basis of aforementioned movement mechanism, as Figure 7-8, this utility model is located to be furnished with to circulate and is interrupted a wheel 70 of three wheel bodys that land simultaneously below cradle portion 10, be connected with power part 30 by gear shaft, to complete the vibration demand of in good time assigned frequency of a body, to be conducive to alleviate the aching and limp atrophy phenomenon of limbs of being brought that reposes for a long time by care-giver.

When this utility model practical operation, power part 30 can use the mode of driven by motor reducing gear to realize, power output shaft arranges that the shaft coupling a of multiple tracks completes the independent control action of each mechanism thereon, and its arrangement is comparatively common in current field, just repeats no more herein; Cradle portion 10 bottoms arrange pulleys, thereby realize bed body displacement want, bed a limit, side guard rail and protection network are set, to guarantee by care-giver's sitting and lying safety; The layout of each deflecting roller and even turning member, is as the criterion with the traction object that realizes tractive unit self; In addition, this utility model can meet temporary transient bed body action demand by the manual-operated emergent rocking handle being arranged on power part 30 as shown in Figure 1 under power-off condition; This utility model is not for walking by care-giver, without leaving the bed, food and drink nursing all can easily complete in bed, just hole on main bed body 22 meet by care-giver's defecation demand, the switching mechanism of main bed body 22 self has ensured wiping after an action of the bowels and may from what take out chamber pot in accommodation section.In addition, rely on drive sprocket 80 to drive the side direction of main bed body 22 to stir, ensure on bed body by the realization of care-giver's auxiliary auxiliary turning action, even also can rely on the design of rocking arm handgrip 91, guarantee by the body-building effect of care-giver's required movement amount, its overall structure is simple and reliable and stable work is multiple functional, can effectively meet at present handicapped so that cannot leave the bed by care-giver's comprehensive nursing demand, market prospect is wide.

Claims

1. a multifunctional electric wheelchair bed, comprise the bed body and for holding in the palm the cradle portion (10) of straightener body couching for people, it is characterized in that: described bed body is at least included in the epimere bed body (21) of holder support upper half of human body while couching and the hypomere bed body of the holder support human body lower part of the body, hinge arrangement between described epimere bed body (21) and hypomere bed body, and the direction to be risen and retired of its epimere bed body (21) lifting reverses direction and human body is arranged in the same way; Multifunctional electric wheelchair bed also comprises for driving epimere bed body (21) that the tractive unit of rotary movement and the power part (30) for providing tractive unit to move power are provided; Described epimere bed body (21) locates to be provided with holder strut (40), hinge arrangement and its both hinged place axis parallel epimere bed bodies (21) and hypomere bed body articulated section axis between holder strut (40) shaft and cradle portion (10), this holder strut (40) one end against and holder support in forming to draw between epimere bed body (21) and its other end and tractive unit and coordinate; Outer " V " word shape that forms of described holder strut (40), " V " word shape of holder strut (40) is most advanced and sophisticated form its with cradle portion (10) between hinged end, " V " word shape holder strut (40) and epimere bed body (21) cooperation place are provided with formation rolling between the bottom face of roller (41) and this roller (41) and epimere bed body (21) and coordinate; Tractive unit comprises pull rope (51) and for turning to the deflecting roller (52) of pull rope (51) lead, pull rope (51) turns to via deflecting roller (52) and connects holder strut (40) and arranges with the power output shaft of power part (30).

2. a kind of multifunctional electric wheelchair bed according to claim 1, it is characterized in that: the end place, roller (41) place on holder strut (40) is connected with the secondary pull rope (53) resetting for epimere bed body (21), described secondary pull rope (53) is via secondary deflecting roller (54) and be fixed in the power output shaft place of power part (30), and secondary pull rope (53) oppositely arranges along the winding direction of the power output shaft of power part (30) along winding direction and the pull rope (51) of the power output shaft of power part (30).

3. a kind of multifunctional electric wheelchair bed according to claim 1 and 2, it is characterized in that: described hypomere bed body bed side place is provided with draw-in groove, epimere bed body (21) bed relative set card article portion of side place (21a), epimere bed body (21) on while turning over position, between card article portion (21a) and draw-in groove, form the affixed location of inlaid type and coordinate.

4. a kind of multifunctional electric wheelchair bed according to claim 1 and 2, it is characterized in that: described hypomere bed body is folding structure, comprise for the horizontally disposed main bed body (22) of people's buttocks holder support with for the following bending secondary bed body (23) of people's knee, the knee direction of action that is provided with Qie Gai articulated section, articulated section hinge action direction and human body between described secondary bed body (23) and main bed body (22) is arranged in the same way, epimere bed body (21) bottom place level is located to postpone to a secondary bed body (23) and is furnished with adjutage (21b), described adjutage (21b) holder is supportted in secondary bed body (23) lower end and is arranged, on described adjutage (21b) for being provided with and forming rolling between running roller portion and this running roller portion and secondary bed body (23) bottom face and coordinate with secondary bed body (23) bottom face cooperation place.

5. a kind of multifunctional electric wheelchair bed according to claim 1 and 2, it is characterized in that: secondary bed body (23) locates to be provided with the traction stay cord (57) that can thereupon reset in the time that epimere bed body (21) resets, affixed and secondary bed body (23) bottom place, described traction stay cord (57) one end, the other end is postponed and is wound in the power output shaft setting of power part (30), traction stay cord (57) oppositely arranges along the winding direction of aforementioned power output shaft along winding direction and the pull rope (51) of aforementioned power output shaft, the direction that pulls of traction stay cord (57) is arranged in the same way with the homing action direction of secondary bed body (23).

6. a kind of multifunctional electric wheelchair bed according to claim 4, it is characterized in that: on described main bed body (22), offer the just hole for defecation, and corresponding its of cradle portion (10) is just provided for holding the accommodation section of draining dirty thing in hole; Multifunctional electric wheelchair bed also comprises the turning rod (60) of lifting main bed body (22) for turning over, described turning rod (60) profile is " V " word shape, the tip of turning rod (60) forms hinged end hinged between itself and cradle portion (10), and the turning rod (60) of " V " word shape and main bed body (22) cooperation place are provided with and between the bottom face of scroll wheel (61) and this scroll wheel (61) and main bed body (22), form rolling and coordinate; The other end place extension with respect to main bed body (22) cooperation place of the turning rod (60) of " V " word shape arranges rope (55), and this rope (55) is connected in the power input shaft place of power part (30) via turning member; The jointed shaft of main bed body (22) and secondary bed body (23) forms the trip shaft of main bed body (22), and the reverses direction of main body (22) and the reverses direction of epimere bed body (21) are arranged in the same way.

7. a kind of multifunctional electric wheelchair bed according to claim 6, it is characterized in that: the end place, scroll wheel (61) place on turning rod (60) is connected with the auxiliary rope (56) resetting for main bed body (22), described auxiliary rope (56) is via turning member and be fixed in the power output shaft place of power part (30), and auxiliary rope (56) oppositely arranges along the winding direction of the power output shaft of power part (30) along winding direction and the above-mentioned rope (55) of the power output shaft of power part (30).

8. according to a kind of multifunctional electric wheelchair bed described in claim 4 or 5, it is characterized in that: described cradle portion (10) is located vertical and is upwards furnished with pole (11), described pole (11) top is formed for the holder support face of holder support main bed body (22), main bed body (22) is set up in each pole (11) holder support face place, and wherein between a pole and main bed body (22) bottom, is configured for making main bed body (22) to produce hinged cooperation that rollover is moved; Drive sprocket (80) is set in cradle portion (10), the upper chain portion (81) that arranges of drive sprocket (80), chain portion (81) two ends are fixed in respectively the both sides place of main bed body (22).

9. a kind of multifunctional electric wheelchair bed according to claim 1, is characterized in that: the bed surface place of epimere bed body (21) is convexly equipped with the rocking arm handgrip (91) being furnished with for human arm activity; The power output shaft place of power part (30) arranges bevel gear, and multifunctional electric wheelchair bed also comprises the transiting rod (92) of axis plumbing arrangement, between one end of transiting rod (92) and this bevel gear, forms engagement fit; Epimere bed body (21) is located parallel its bed surface and is arranged connecting rod (93), between connecting rod (93) one end and rocking arm handgrip (91), form chain transmission or band transmission or gear engagement fit, the other end postpone and with above-mentioned transiting rod (92) between form the gear drive of elasticity bridging type and coordinate.

10. a kind of multifunctional electric wheelchair bed according to claim 1, it is characterized in that: described cradle portion (10) below is provided with the wheel (70) for the vibration of bed body, described wheel (70) comprise wheel body and be convexly set in multiple auxiliary wheels of its wheel body peripheral region, described wheel (70) be fixed in that cradle portion (10) is located and with the power output shaft of power part (30) between form transmission and coordinate.