CN204798159U - Conveniently shift chair - Google Patents

Abstract

Conveniently shift chair mainly holds up the arm branch to form by chair body part, combination. Chair body part by foot bar, lift post, foot rest, pushing hands, horizontal piece, remove horizontal piece, keep off the fence, ahead frame, back frame constitute. Leaning against and leaning on the structure the same with the foot, symmetrical hinge is at the seat frame both ends. The combination hold up the arm divide the installation in the front, on the back frame, by holding up fingers, holding up the arm, holding up the arm to organize, to hold up arm elevating gear, to hold up arm advancing device, control system to constitute. The people transfers to the transfer chair from the bed, becomes the transfer bed and draws close the bed shifting the chair. It enlarges the gap respectively to hold up of arm group to hold up holding up of arm to indicate to inject the gap of people and bed and lift on, another holds up the arm to inject the gap of expansion at once, two hold up the arm lift in turn human motionless, descend, go forward, rise that it is human to lift, up to holding up below the arm all inserts the people. Hold up arm group to lift up the people and get back to the transfer bed. When the people transfers to the bed, hold up lift on the arm and humanly hold up the arm to descend, retreat in turn to bed side, put in bed up to the people. Can shift patient automatically from the bed and on shifting the chair.

Description

Conveniently shift chair

Technical field

This utility model relates to a kind of seat, particularly convenient transfer chair.

Background technology

Existing seat, for the people that can move, can take chair voluntarily or leave chair, can be seated reading, pushes outdoor activities voluntarily or by people.But for obtaining the people of disease, losing the people of the ability of moving, sit for a moment on chair, just must one to two people assist in.Especially the people of body weight, held up seat by a nurse or family female nursing staff from sick bed and hold up from seat and go to bed, require great effort all very much, patient also feels inconvenient.

Summary of the invention

The purpose of this utility model is to provide one automatically patient can be held up seat from the bed, can the convenience of upper bed surface be held up to shift chair patient from seat again.

This utility model copies a kind of mechanical arm of the arm design of people, is arranged on special chair, with chair walking, has and assists that patient goes to bed, leaves the bed, the function of upper chair, lower chair in.

This utility model is achieved in that and conveniently shifts chair, holds up arm section to form primarily of chair body part, combination.Chair body part is made up of treadle, lifting column, foot rest, pushing hands, horizontal block, mobile horizontal block, gear hurdle, front bezel, rear frame.Chair body part is divided into foot to lean on, mounting, lean against three joints.Lean against identical by structure with foot, symmetry is hinged at the two ends of mounting.Mounting, lean against, foot is top is fixed with horizontal block, and has installed mobile horizontal block.Combination is held up arm section by holding up finger, holds up arm, holds up arm group, holds up arm elevator apparatus, is held up arm propulsion plant, control system forms.Hold up finger to be arranged on and hold up arm front end.Hold up arm elevator apparatus by founding balladeur train, vertical slide block, hoist cylinder, fork handle form.Arm propulsion plant is held up to be made up of level and smooth frame, sideslip road, frame slide block, frame slideway, sprocket wheel, chain, motor.It is following that two sprocket wheels are arranged on two, sideslip road.The gear tooth that level and smooth frame is fixed below, through the notch in the middle of sideslip road, is inserted in the chain of chain above sprocket wheel and smashs.Hold up arm group to hold up arm to combine by two for one form.On the front bezel that combination is held up arm section to be arranged on mounting, leaned against, foot leans on and rear frame.

Convenient transfer chair is hereinafter referred to as transfer chair.Chair body part is divided into three joints, and middle one saves frame of drawing well.Crying of mounting one end leans against, and the foot that cries of the mounting other end leans on.Lean against with foot by being hinged at the two ends of mounting respectively with pivot pin.Lean against between mounting, foot by with mounting between reclining apparatus is installed.Mounting is provided with lifting column and foot rest below.There is wheel foot rest lower end.Lifting column is arranged in the vertical pipe box of foot rest.Lifting column can be elevated bed surface height.Rotate reclining apparatus to make to lean against and upwards rotate an angle, general chair lean against part.Rotating reclining apparatus makes foot by rotating an angle, namely becomes transfer chair.In like manner, leaning against, foot is concordant with mounting by turning to, and namely transfer chair becomes transfer bed.At the length direction of transfer bed, frame front bezel, the frame of another side is on rear frame.The width of transfer bed is fixedly connected with horizontal block.According to the needs in transfer process orientation, lean against and can become foot and lean on, foot leans against by becoming.

Mounting, lean against, foot by having identical forward and backward frame and horizontal block, in order to fixing respective rectangular frame.Lean against in the front bezel of outer end, rear frame and rectangular tube that is extending, that shorten is installed, hereinafter referred to as " expansion link ".Two expansion link external end heads are connected with pushing hands, in order to promote transfer bed, transfer chair.Lean against, foot by can change according to the orientation of transporting patient, sick bed, lean against to become and lean on as foot, as long as pushing hands direction is reversed upwards, and fix, can treadle be become.

The mechanical arm of convenient transfer chair is holding up arm.Arm is held up to be hollow square metal goods.Hold up arm front end hinge to install one and hold up finger.Hold up finger rounded portions to be hinged at hold up on arm dual-side housing.Install one in piece housing before holding up arm and held up finger oil cylinder, be i.e. small cylinder.Hold up and refer to that the piston rod end of oil cylinder and connecting rod are hinged.The connecting rod other end refers to that following appropriate section is hinged with holding up.Hold up refer to hold up refer to oil cylinder effect under upwards can turn to and hold up arm concordant, rotatable suitably angle, is named " holding up finger obliquely " downwards.

The vertical socle of " ┓ " shape fork handle is welded at a plane orthogonal on arm rear end of holding up kept flat.Horizontal frame block above " ┓ " shape fork handle points to contrary with holding up arm pointing direction, its reverse extending line with hold up arm parallel.Fork handle alleged is below all point to that section of contrary frame block with holding up arm above special fourchette handle.Hold up arm group to hold up arm to combine by two for one form.

Each root holds up arm to have a set of arm elevator apparatus and hold up arm propulsion plant independently held up.

The rise and fall of arm are held up to complete by holding up arm elevator apparatus.Vertical balladeur train is connected with level and smooth frame, orthogonal, becomes " ┛ " shape.Vertical is vertical balladeur train, and centre has notch.There is slideway on notch both sides, slideway are provided with vertical slide block.Fork handle, is fixed together with vertical slide block from " ┛ " shape frame right side through the notch in the middle of vertical balladeur train.Hoist cylinder lower end is arranged on above level and smooth frame, and the piston rod upper end of hoist cylinder is arranged on the support that is fixed together with vertical upper end of slide block face.The telescopic band moving fork handle of hoist cylinder piston rod and hold up arm to decline and rise.

Arm propulsion plant is held up to be made up of level and smooth frame, sideslip road, frame slide block, frame slideway, sprocket wheel, chain, motor.

At mounting, lean against, be provided with frame slideway above front bezel that foot leans on and rear frame.Sideslip road is connected with frame slide block, orthogonal.Frame slide block is arranged on frame slideway.Two, one piece of sideslip road is separately fixed on the frame slide block on the frame slideway of front bezel, rear frame.Sideslip road is vertical with forward and backward frame.At rear frame, that stretches out a segment distance beyond frame slide block in sideslip road, is below sideslip road back segment.

Level and smooth frame is arranged on sideslip road.There is the slide block matched with sideslip road below level and smooth frame, be arranged in sideslip road, can slidably reciprocate between rear frame and front bezel.Two of arm group level and smooth framves are held up to be arranged on side by side in two slideways in one piece of sideslip road for one.Below the sideslip road back segment of sideslip road beyond rear frame and the below of sideslip road within front bezel, on the support of front bezel position, is provided with two sprocket wheels.Two sprocket wheels are provided with a secondary chain, composition loop.The motor of a band decelerator is installed outside the support that sideslip road back segment is following, is used for drive sprocket.Between frame slideway on the following and rear frame in sideslip road, leave the passage that chain above sprocket wheel passes through, be namely that frame slideway is only connected with the both sides under sideslip road width, centre is vacated, and can reserve chain channel.Chain below sprocket wheel passes through below from rear frame.Center, sideslip road offers a long rabbet.A gear tooth is fixed below level and smooth frame.Gear tooth is passed down through the notch of center, sideslip road, and inject the straight chain pulled above sprocket wheel and smash, namely keeping off tooth is straight pier shape, between two roller sleeves being inserted in chain.The rotating of motor, namely draws gear tooth to move forward and backward, and drives level and smooth frame and holds up arm to advance and retreat.Two ends, sideslip road link into an integrated entity below, and in the middle part of sideslip road, the connection box of a spill can be fixed in below, and centre allowed chain and gear tooth, and connection box both sides are linked to be an entirety the sideslip road separated by notch, increase sideslip road intensity.

Slide in the frame slideway of the following frame slide block in the sideslip road holding up arm group following on forward and backward frame, having manually slides add screw thread turn round lock mode with on forward and backward frame, reel is set respectively, stay cord pulls the method adding locking.Combine the situation of holding up arm section to slide on forward and backward frame little.Combination holds up the mutual alignment of arm section on transfer chair to determine with height human body of medium height, higher or lower than of medium height not many, can be suitable for equally.Except high, the short especially especially stature of minority, can be adjusted one to two and hold up outside the position of arm group on forward and backward frame, in most cases must not adjust.

Plane on arm is held up to cover slightly soft plastics or the rubber layer of layer.Hold up and refer to that front end be wedge-like, wedge mouth is the root face of a millimeter, makes with slightly soft plastic material, smooth surface, contact people's physical ability to people a kind of with arm, point the same affine sensation.

Arm is held up to shift the operation principle of human body:

1, human body is transferred on transfer chair from the bed.Gear hurdle on transfer chair is turned to front bezel following.Rotation reclining apparatus leans on foot and lean against and adjusts to and mounting flush position, and transfer chair becomes transfer bed.Transfer bed is docked with bed and draws close.Hold up arm to move to human body side immediately, respectively hold up arm group first to hold up holding up on arm to refer to that front end wedge surface suitably injects the gap between human body and bed surface with one.Hold up and point to upper rotation, pry open and expand gap.Respectively hold up another root of arm group to hold up holding up of arm front end to refer to inject in the gap that expands, above lift, expansion gap is motionless again at once.Last hold up arm front end hold up refer to lower turn, again in inserted into gap, and go up turn, on lift motionless.Arm is held up to hocket for such two.It is whole that to hold up arm front end to be all inserted into human body following.Subsequently, each hold up two of arm group hold up arm replace rising lift human body motionless, drop to setpoint distance, advance setpoint distance, rise to setting height, hold up arm all to insert human body until whole following.Subsequently, hold up arm group lift on the whole human body be recovered to transfer chair above fall.Transfer bed is adjusted to transfer chair.Hold up in arm progradation, carry out under another holds up arm to lift human body situation.The arm of holding up advanced holds up arm lower than what lift human body, advances and holds up arm not rub to human body.Hold up arm in progradation, hold up and refer to it is oblique below, but do not contact bed surface.

According to the deflection situation of human body placement location in bed, hold up arm group to insert one by one or points several to insert human bodies following.

2, human body is transferred on bed from transfer chair.Gear hurdle on transfer chair is turned to front bezel following.Transfer chair is adjusted to transfer bed, and transfer bed docks with bed to be drawn close.Hold up arm group to lift human body, on bed, move to suitable distance, apart from the suitable height of bed surface.Subsequently, each hold up two of arm group hold up arm alternately lift human body motionless, alternately decline, retreat, until all exit below human body, namely human body is placed in bed.

The control system of arm is held up to have Non-follow control and automatic control section.Hold up arm to vertically move and hold up arm to stretch out near human body on the transfer bed that becomes of transfer chair, one to three time that inserts the gap between human body and bed surface, use Non-follow control.Hold up arm to inject the following overall process of human body subsequently, and after human body is lifted, be recovered on transfer bed, and the overall process be placed on transfer bed that declines, be all automatic control.As the case may be, some process in automatically controlling can switch to Non-follow control.When human body is transferred to bed from transfer chair, hold up arm to lift human body, the overall process that human body is placed in bed is all automatic control.

Mounting, lean against, on framework that foot leans on, be all fixed with horizontal block, effect is: the shape of fixed frame on the one hand, makes it indeformable; Be on the other hand lift effect in the support that kept at a certain distance away of the length direction of human body, as a kind of chair keeps at a certain distance away, to be fixed with batten the same.

Both sides, sideslip road are connected with mobile horizontal block.Have square " vacancy " below mobile horizontal block two ends, the upper block face of square " vacancy " rides against above forward and backward frame, can horizontally slip.When holding up arm to drop on sideslip road, horizontal block is concordant with holding up level on arm with plane on mobile horizontal block.Between the horizontal block of adjacent movement, between mobile horizontal block and adjacent sideslip road, between mobile horizontal block and adjacent horizontal block, both sides have lead to be connected near end positions.The mobile installation quantity of horizontal block and the length of lead, need between the sideslip road of movement according to each and need the distance between the sideslip road of movement and horizontal block to determine.General lead total length is longer than the distance between horizontal block.Like this, when sideslip road left, move along forward and backward frame to the right time, the horizontal block of movement that can promote front edge direction is drawn close mutually, and pulls the lead of the horizontal block of the movement of rear edge direction stretching one by one, make the room district moving appearance because of sideslip road have mobile horizontal block to fill up, have support equally to human body.

The expansion link on pushing hands both sides is connected with mobile horizontal block.The expansion link leaning against the horizontal block of the last root of outer end, pushing hands is taken between the horizontal block of the movement of putting, pushing hands and involves into curtain shape with two leads one by one.Pushing hands compresses into corresponding guide pipe expansion link, and mobile horizontal block is drawn close mutually, and transfer bed shortens; Pushing hands pulls out expansion link, and the lead between mobile horizontal block is straightened, and the spacing distance of mobile horizontal block and horizontal block, pushing hands increases, and transfer bed is elongated.

On convenient transfer chair seat frame, make can loosen at the lead of the horizontal block of the movement of people's hip point, the structure that can fix.Loosen lead, mobile horizontal block is pressed to, reserves a larger space, human body is sitting on transfer chair, advances lavatory, and transfer chair aligns urinal hole.Patient can be seated solution just.The solution that is seated just can than recumbency solution just smoothly, conveniently.

The beneficial effects of the utility model are: 1, can easily human body be transferred on transfer chair from the bed.Patient on transfer chair, can arrive outdoor moving movable under the promotion of entourage.Easily patient can be transferred on bed from transfer chair again.2, shift the patient of body weight, entourage is very light, and patient is also comfortable.3, patient will solution just time, entourage can transfer in lavatory with transfer chair and go solution just.On the one hand in bedroom or ward can not frowziness, particularly several patient and multiple entourage in the situation of ward, not producing stink is a matter of great account feelings.On the other hand, when patient defecates, be seated just much more comfortable smoothly than recumbency solution, also useful to patient.4, hospital can become transfer bed with transfer chair, uses as transfer bed.

Accompanying drawing explanation

Fig. 1 is convenient transfer chair overall structure figure.

Fig. 2 is hold up arm configuration and two to hold up arm to form structure chart that one is held up arm group.

Fig. 3 is one and holds up arm group lowering or hoisting gear and propulsion plant structure chart.

Fig. 4 is an axonometric chart holding up arm group lowering or hoisting gear and propulsion plant.

Fig. 5 is that transfer chair becomes transfer bed structure chart.

Fig. 6 holds up arm to inject the following operation principle key diagram of human body.

Fig. 7 holds up arm to inject the following operation principle key diagram of human body.

Fig. 8 holds up arm to inject the following operation principle key diagram of human body.

Fig. 9 is that transfer bed docks with sick bed and draws close situation map.

Figure 10 holds up arm to lift after human body from sick bed just regaining transfer bed procedure chart.

In accompanying drawing: treadle 1, vertical balladeur train 2, rear frame 3, pivot pin 4, support 5, motor 6, hoist cylinder 7, vertical slide block 8, gear hurdle 9, horizontal block 10, mobile horizontal block 11, sideslip road 12, lead 13, hold up arm 14, hold up finger 15, frame slide block 16, front bezel 17, frame slideway 18, pushing hands 19, lifting column 20, foot rest 21, wheel 22, level and smooth frame 23, sprocket wheel 24, chain 25, fork handle 26, hold up and refer to oil cylinder 27, guide section 28, piston rod 29, guide plate 30, connecting rod 31, gear tooth 32, sick bed 33, human body 34.

Detailed description of the invention

In Fig. 1, be convenient transfer chair overall structure figure.Mounting is provided with lifting column 20 below, and lifting column 20 is arranged in the standpipe of foot rest 21.Lifting column 20 is elevated by the standpipe of foot rest 21 or the hydraulic cylinder installed in barrel.Foot rest 21 there is wheel 22.Mounting, lean against, the framework of foot by being all made up of front bezel 17, rear frame 3, horizontal block 10, mobile horizontal block 11.Lean against and be hinged on the forward and backward frame on the right of mounting with pivot pin 4, foot rest pivot pin 4 is hinged on the forward and backward frame on the mounting left side.It is identical for leaning against the structure leaned on foot, symmetrical with mounting.Lean against between mounting, foot leans on all has installed reclining apparatus between mounting.Reclining apparatus is prior art, has various structures, clear in order to drawing primary structure, and reclining apparatus does not draw.Lean against outer end and have pushing hands 19, can switching lock downwards, transfer chair pushing hands.Turn on locking, pushing hands upwards pulled, then lock, the treadle 1 on left side foot limit on the lower.According to the needs in transfer process orientation, lean against and can become foot and lean on, foot leans against by becoming.Adjustment backrest angle and foot are by angle, and make to lean against with foot by all concordant with mounting, transfer chair just becomes transfer bed.The right in Fig. 1 is leaned against angle modulation rotate downwards, left side foot rotates upwards by angle modulation, and reverse switching pushing hands also locks, and namely former leaning against become foot and lean on.

The forward and backward frame of mounting has installed gear hurdle 9, gear hurdle 9 can switching following to forward and backward frame.Mounting, lean against, front bezel 17 that foot leans on, rear frame 3 all offer frame slideway 18 above, frame slideway 18 is provided with frame slide block 16.Sideslip road 12 is fixed on the frame slide block 16 on forward and backward frame, vertical with forward and backward frame.Sideslip road 12 has been installed combination to hold up the vertical balladeur train 2 of arm section, level and smooth frame 23, vertical slide block 8, hold up arm 14, hoist cylinder 7, motor 6, sprocket wheel 24, chain 25, referring to Fig. 5, Fig. 6, relevant enlarged drawing is seen in contrast.

In Fig. 2, it is hold up arm configuration and two to hold up arm to form structure chart that one is held up arm group.In order to observe conveniently, take down in Fig. 2 and having held up arm 14 leading portion front that piece of wall thickness.Arm 14 inside is held up to be hollow.Arm 14 seamed edge is held up to fall angle, very smooth, cover the softer plastics of layer or rubber above.Hold up finger 15 pivot pin to be hinged at hold up in arm 14 front end shell.Hold up 15 one-tenth, finger wedge-like, on it, plane can turn to and hold up plane on arm " concordant ".Install one before holding up arm in piece housing and hold up finger oil cylinder 27.Namely oil cylinder is hydraulic cylinder.Hold up and refer to that piston rod 29 front end of oil cylinder 27 has been hinged one section of connecting rod 31.Connecting rod 31 other end and the company's block holding up finger 15 following are hinged.Piston rod 29 is through guide section 28.Guide plate 30 is had above the right of guide section 28.Hold up and refer to that oil cylinder 27 can control to hold up the direction and angle referring to rotate." ┓ " shape fork handle 26 socle is vertically welded in holds up plane on arm 14 left end.Top fork handle points to the left side, and holds up arm parallel.When describing the annexation of fork handle and vertical slide block, fork handle is that section horizontal above special finger " ┓ " shape fork handle later.

In Fig. 3, being one and holding up arm group lowering or hoisting gear and propulsion plant structure chart, namely hold up arm section side view, is the situation of holding up arm section to see from right to left in Fig. 1.Conveniently observe chain 25, sprocket wheel 24 drive mechanism, the support connecting sprocket wheel 24 in Fig. 3 does not draw.

In Fig. 4, being an axonometric chart holding up arm group lowering or hoisting gear and propulsion plant, is hold up arm section constitutional diagram.The axonometric chart of contrast Fig. 4 observes Fig. 3.Vertical balladeur train 2 is level and smooth frame 23 below.Vertical balladeur train 2 is connected with level and smooth frame 23, and orthogonal.Sideslip road 12 is on the frame slide block 16 of front bezel 17, rear frame 3.Sideslip road 12 is connected with frame slide block 16, and orthogonal.Front bezel 17, rear frame 3 all offer frame slideway 18 above.Frame slide block is arranged on frame slideway.Level and smooth frame is arranged on sideslip road.Have notch in the middle of vertical balladeur train, there is slideway on notch both sides.Vertical slide block 8 is arranged in notch.The fork handle 26 of arm 14 the right from Fig. 3 is held up through the notch in the middle of vertical balladeur train 2, to be connected and fixed with vertical slide block 8.Vertical upper end of slide block is fixed with support 5.Hoist cylinder 7 lower end is fixed on level and smooth frame 23, and piston rod 29 upper end is connected on support 5.The rising of hoist cylinder 7 piston rod 29, decline, namely drive fork handle 26, drive and hold up arm 14 to rise, decline.Hold up arm to rise leave the situation in sideslip road in Fig. 3.

Sideslip road is at this head of rear frame, and the left direction namely in Fig. 3, stretches out rear frame suitable length, and this length is roughly identical with the guiding length in sideslip road with level and smooth frame.

Below the sideslip road back segment of sideslip road beyond rear frame and the below of sideslip road within front bezel, on the support 5 of front bezel position, is provided with two sprocket wheels 24.Two sprocket wheels 24 are provided with a secondary chain 25, composition loop.The motor 6 of a band decelerator is installed outside the support that sideslip road back segment is following, is used for drive sprocket.Between frame slideway on the following and rear frame in sideslip road, leave the passage that chain above sprocket wheel passes through, be namely that frame slideway is only connected with the both sides under sideslip road width, centre is vacated, and can reserve chain channel.Chain below sprocket wheel passes through below from rear frame.Center, sideslip road offers a long rabbet.A gear tooth 32 is fixed below level and smooth frame 23.Gear tooth 32 is passed down through the notch of center, sideslip road, and inject the straight chain pulled above sprocket wheel and smash, namely keeping off tooth 32 is straight pier shapes, between two roller sleeves being inserted in chain 25.The rotating of motor 6, namely draws gear tooth 32 to move forward and backward, and drives level and smooth frame 23 and holds up arm 14 to advance and retreat.Two ends, sideslip road link into an integrated entity below, and in the middle part of sideslip road, the connection box of a spill can be fixed in below, and centre allowed chain and gear tooth, and connection box both sides are linked to be an entirety the sideslip road separated by notch, increase sideslip road intensity.

Both sides, sideslip road 12 holding up arm group following each or while be provided with mobile horizontal block 11, respectively have a square vacancy below mobile horizontal block 11 two, the block face above vacancy lies on front bezel 17 and rear frame 3, can horizontally slip.The upper plane of mobile horizontal block 11 is concordant with upper plane when holding up arm 14 to be placed on sideslip road 12.Every root moves between horizontal block, mobile horizontal block is connected with all using two leads 13 between sideslip road.Lead 13 is at mobile each two of horizontal block two.The mobile horizontal block left side in the diagram, the right, be connected with lead 13 with adjacent horizontal block 10, or be connected with adjacent sideslip road lead, simultaneously referring to Fig. 5.After transfer chair becomes transfer bed, hold up arm group will adjust in the position of transfer bed length direction, being slided on frame slideway 18 by the frame slide block 16 that sideslip road is following realizes.Sideslip road moves to a direction, as the right in Fig. 4, just push away the right the horizontal block of movement 11 close to each other, draw close.Lead 13 is curved to be hung downwards.Sideslip road is stretching for the lead on the left side in Fig. 4, and the horizontal block of the movement be pulled can be followed and move right together, to fill up the vacancy that sideslip road right lateral occurs.

In Fig. 5, be that transfer chair becomes transfer bed structure chart.The position leaned against in FIG is pivotally lowered into concordant with mounting, and foot is concordant with mounting by position in FIG forwards to, and transfer chair just becomes transfer bed.Each hold up arm group following sideslip road, horizontal block, have two leads to be implicative of each other between mobile horizontal block.According to the sick bed patient height situation that will shift, hold up arm group sometimes will move left and right in transfer bed lengthwise location oneself.Time mobile, the horizontal block of movement pushing away a side is drawn close, close, pull the movement subsequently of the horizontal block of the movement of the opposing party to fill up because of the mobile excessive vacancy caused.In most cases, arm is respectively held up not move left and right.Cause holds up the determination of arm group number, each position of arm group on transfer bed of holding up is determined according to medium high Short stature personnel, is all applicable to this installation site higher or lower than not many personnel of medium height.Except high especially, the special short person an ancient official title of minority, remaining does not move holds up arm group.The treadle 1 that in Fig. 1, foot is top, also becomes pushing hands 19 in Figure 5.The expansion link on pushing hands 19 both sides is arranged in front bezel, the corresponding guide pipe of rear frame, can pull out and advance.The expansion link on pushing hands 19 both sides is taken and is placed with mobile horizontal block 11, between mobile horizontal block 11 and close horizontal block 10, between mobile horizontal block, between mobile horizontal block and pushing hands, have two leads to involve together.When pushing hands 19 pulls out, pull lead to affect the outwards movement of mobile horizontal block, transfer bed can be made elongated.When becoming transfer chair, push away in pushing hands, promote mobile horizontal block and draw close, make to lean against, foot is by shortening.

Fig. 6, Fig. 7, Fig. 8 hold up arm to inject the following operation principle key diagram of human body.Here hold up arm group to carry out describing with two of holding up arm to form, other related fittings do not draw.

1, hold up the whole front portion of arm insert human body below and between bed surface before process be: during human body recumbency, there is upwards contraction-like inclined-plane at which position no matter human body side contacts with bed surface.K-K line is two initials holding up arm, i.e. initial positions.For sake of convenience, from bottom to top holding up arm by No. 1, No. 2 numberings.In Fig. 6, hold up arm 14 motionless for No. 1.Hold up arm 14 to advance for No. 2, hold up in the arm gap holding up finger 15 to insert obliquely between human body and bed surface in front, as No. 2 are held up in front the holding up of arm to refer to the dotted line position after advancing.Hold up finger 15 upwards to rotate under holding up finger oil cylinder 27 to act on immediately, lift, expand gap between human body and bed surface.Hold up finger motionless.In Fig. 7, hold up the advance of arm horse back for No. 1, front is held up in the gap referring to that insertion expands, as No. 1 is held up the rear dotted line position of finger advance.Immediately No. 1 hold up refer to rotate on lift, as the direction of arrow in Fig. 7.In Fig. 8, hold up arm to advance for No. 2, hold up finger obliquely.It is whole that to hold up arm front portion all to insert human body following.Above process can operate with Non-follow control.2, the process after holding up arm whole front portion insertion human body is below: operator can press autokeyer, and the overall process of below holding up arm to insert human body following is all automatic control operation.Again describe from Fig. 6, Fig. 7, Fig. 8.In Fig. 6, be No. 2 and hold up arm front portion to insert below human body, hold up upper turn, finger.No. 2 hold up arm suitably on lift a bit, reserve suitable point space, i.e. setting space below and between bed surface to holding up arm.Lift human body motionless.In Fig. 7, No. 1 hold up arm to hold up sensing under, advance setpoint distance, holds up and refers to upper turning, subsequently, hold up arm to lift on the whole for No. 1 and hold up arm isometry position with No. 2, lift human body motionless.In Fig. 8, hold up arm decline setpoint distance, hold up finger obliquely, proceed to setpoint distance, hold up arm to rise for No. 2, hold up and refer to upper turning.Be later No. 1, No. 2 hold up arm replace rising lift human body motionless, decline, advance, rise, hold up refer to follow procedure advance turn at present obliquely, follow procedure is upper after rising turns, and holds up arm to be all inserted in human body following until whole.

Hold up the advance of arm to carry out after decline, do not contact with human body, there is no sliding friction with human body.

Hold up the control system of arm to have manual control part and automatic control section, according to practical situation, some process of automatic control section can switch to Non-follow control.Beginning process one to three minor tick holding up arm to insert human body inserts, available Non-follow control.Hold up the list group of arm group to insert one by one, or several groups are inserted together, also use Non-follow control.When from the bed in transfer chair transporting patient process, when hold up arm front portion enter human body below after, hold up arm all to enter the automatic control operation of crack approach under human body.When from transfer chair in sick bed transporting patient process, respectively hold up arm group to lift patient and to be placed on above bed after suitable height and position, hold up arm to exit the overall process of human body, use automatic control operation.

In Fig. 9, be that transfer bed docks with sick bed and draws close situation map.Gear hurdle 9 switching is following to front bezel.In order to drawing display clear, the gear hurdle on rear frame also switching to below.Transfer chair becomes transfer bed.Arm group is respectively held up to determine according to human body 34 height situation on sick bed 33 position holding up arm group at transfer bed length direction.

In Figure 10, be hold up arm to lift after human body from sick bed just regaining transfer bed procedure chart.Arm of holding up according to front injects the following process of human body, and operator's Non-follow control operates, and human necks, shoulders part can operate separately, and all the other several positions can operate simultaneously to be injected below human body 34.Bed surface of holding up arm to put down, but not press face, put down the natural gap place moved between human body and bed surface, suitably inject.Then hold up and refer to that upper turning expands gap, another holds up arm to hold up finger to inject in the gap expanded at once, inserts darker.Like this, hold up arm alternately to inject for two, whole to hold up arm front end all to insert human body following, presses autokeyer, two hold up arm alternately on lift human body motionless, decline, advance, rise, hold up and refer to correspondingly to rotate up and down, whole arm of holding up is inserted into below human body.Hold up arm automatic synchronization to rise, lift human body, be automatically withdrawn into after above transfer bed, drop under holding up arm on sideslip road for each group.On the bed surface that namely human body is placed on by horizontal block, holds up arm, mobile horizontal block forms.Leaning against with foot by partial adjustment angle to such as Fig. 1 position, shift chair.

Human body is transferred on sick bed from transfer chair, and first transfer chair is adjusted to transfer bed, human body lies on transfer bed.Transfer bed is docked with sick bed and draws close.Arm group is respectively held up synchronously to lift suitable height above human motion to sick bed.Respectively hold up arm group hold up arm alternately lift human body motionless, decline, retreat, until all exit below human body, human body is placed on one's sick bed.

Claims (8)

1. conveniently shift chair, hold up arm section to form primarily of chair body part, combination, it is characterized in that:

(1), chair body part is made up of treadle, lifting column, foot rest, pushing hands, horizontal block, mobile horizontal block, gear hurdle, front bezel, rear frame;

(2), chair body part is divided into foot to lean on, mounting, leans against three joints;

(3), lean against and lean on structure identical with foot, symmetry is hinged at the two ends of mounting;

(4), mounting, lean against, foot is top is fixed with horizontal block, and has installed mobile horizontal block;

(5), combination is held up arm section by holding up finger, holds up arm, holds up arm group, holds up arm elevator apparatus, is held up arm propulsion plant, control system forms;

(6), hold up finger to be arranged on and hold up arm front end;

(7), hold up arm elevator apparatus by founding balladeur train, vertical slide block, hoist cylinder, fork handle form;

(8) arm propulsion plant, is held up to be made up of level and smooth frame, sideslip road, frame slide block, frame slideway, sprocket wheel, chain, motor;

(9), to be arranged on two, sideslip road following for two sprocket wheels;

(10) the gear tooth that, smoothly frame is fixed below passes the notch in the middle of sideslip road, is inserted in the chain of chain above sprocket wheel and smashs;

(11), hold up arm group to hold up arm to combine by two to form for one;

(12) on the front bezel that, combination is held up arm section to be arranged on mounting, leaned against, foot leans on and rear frame.

2. convenience according to claim 1 shifts chair, it is characterized in that: each root holds up arm to have a set of arm elevator apparatus and hold up arm propulsion plant independently held up.

3. convenience according to claim 1 shifts chair, it is characterized in that: level and smooth frame is arranged on sideslip road.

4. convenience according to claim 1 shifts chair, it is characterized in that: sideslip road is connected with frame slide block, orthogonal.

5. convenience according to claim 1 shifts chair, it is characterized in that: frame slide block is arranged on frame slideway.

6. convenience according to claim 1 shifts chair, it is characterized in that: lean against between mounting, foot by with mounting between reclining apparatus is installed.

7. convenience according to claim 1 shifts chair, it is characterized in that: both sides, sideslip road are connected with mobile horizontal block.

8. convenience according to claim 1 shifts chair, it is characterized in that: mounting is provided with lifting column and foot rest below.