The content of the invention
It is an object of the invention to provide a kind of new Wheelchair for patient standing car, the wheel-chair includes:Chassis walking mechanism, fixation
Support, armrest mechanism, chest and abdomen supporting mechanism, back supporting mechanism, buttocks supporting mechanism and knee supporting mechanism;It is wherein described solid
Fixed rack be located at the chassis walking mechanism front upper and the support bracket fastened top be additionally provided with the armrest mechanism,
The chest and abdomen supporting mechanism is connected with the armrest mechanism, the buttocks supporting mechanism is then connected with the fixed support;
The back supporting mechanism mainly include being fixed on the first swing arm frame and the second swing arm frame on the fixed support, respectively with institute
State the first flexible swing arm and the second flexible swing arm that the first swing arm frame and second swing arm frame be flexibly connected, stretched with described first
Waist support and the second drive mechanism that contracting swing arm is connected with the described second flexible swing arm end;Second drive mechanism includes
"T"-shaped power transmission shaft that linear actuator, middle part and the linear actuator mobile terminal are connected, the "T"-shaped transmission is connected respectively
Axle one end and the first flexible swing arm support end and the first vertical-transmission component inside first swing arm frame with
And being located in second swing arm frame of the "T"-shaped power transmission shaft other end and the second flexible swing arm support end is connected respectively
The second vertical-transmission component in portion.
Preferably, the buttocks supporting mechanism includes the 3rd drive mechanism and 4 wheel driven positioned at the fixed support top
The first bundling belt and the second bundling belt that motivation structure, one end are connected with the 3rd drive mechanism and the 4th drive mechanism respectively with
And the buttocks supporting pad being connected with the other end of first bundling belt and second bundling belt.
Preferably, first bundling belt and second bundling belt are respectively from the described first flexible swing arm and described second
What the support end of flexible swing arm was pierced into and set from two grades of bars of the described first flexible swing arm and the second flexible swing arm opens
Mouth is passed.
Preferably, first swing arm frame and two grades of member structures that second swing arm frame is retractable self-locking.
Preferably, the knee supporting mechanism includes the support of the first knee and the support of the second knee of " U "-shaped channel-shaped, institute
State the support of the first knee and second knee support is separately fixed at the two of first swing arm frame and second swing arm frame
On level bar.
Preferably, the armrest mechanism include bottom be connected with the fixed support expansion link, positioned at expansion link upper end
The handle in portion and the second driving mechanisms control device positioned at handle end.
Preferably, the chest and abdomen supporting mechanism include be connected with the expansion link upper end connecting rod, be fixed on described in
Connect the chest and abdomen supporting plate and the integrated manipulator in the connecting rod of boom end.
Preferably, the chassis walking mechanism include bottom plate, respectively be located at the bottom plate before and after lower section front component and
First driving machine of wheel assembly, the pedal positioned at both sides in the middle part of the bottom plate and the driving chassis walking mechanism walking
Structure.
Preferably, the front component is additionally provided with shock-absorbing arms, damping trough and damping damping.
Preferably, it is characterised in that:The first vertical-transmission component and the second vertical-transmission component use belt transmission
Mechanism or chain drive or bevel gear transmission.
To sum up a kind of new Wheelchair for patient standing car of the invention there is ingenious in design, compact conformation, simple to operate and safety it is steady
The advantages of determining.
It should be appreciated that foregoing description substantially and follow-up description in detail are exemplary illustration and explanation, should not
As the limitation to claimed content of the invention.
Embodiment
By reference to one exemplary embodiment, the purpose of the present invention and function and the side for realizing these purposes and function
Method will be illustrated.However, the present invention is not limited to one exemplary embodiment as disclosed below;Can by multi-form come
It is realized.The essence of specification is only to aid in the detail of the various equivalent modifications Integrated Understanding present invention.
Hereinafter, embodiments of the invention will be described with reference to the drawings.In the accompanying drawings, identical reference represents identical
Or similar part, or same or like step.
Fig. 1 and Fig. 2 respectively illustrate the schematic diagram in a kind of traveling of new Wheelchair for patient standing car 100 of the present invention and stood
Body structure chart.Wheel-chair 100 of the present invention includes:Chassis walking mechanism 1, fixed support 2, armrest mechanism 3, chest and abdomen supporting mechanism 4,
Back supporting mechanism 5, knee supporting mechanism 6, buttocks supporting mechanism 7, are mainly physical disabilities using object, and for example leg is disabled
Or lower part of the body paralytic.
Chassis walking mechanism 1, positioned at the bottom of wheel-chair 100, be mainly used in carrying user and drive wheel-chair 100 to
Preceding traveling.The wheel-chair 100 includes bottom plate 11, front component 12, wheel assembly 13, pedal 14 and driving chassis vehicle with walking machine
The first drive mechanism 15 that structure 1 is walked.Wherein pedal 14 is provided with before and after being located at the middle part both sides of bottom plate 11, pedal 14
Annular barrier sheet, prevents the both feet of user from occurring the larger purpose slided, serve regular user's both feet.
Front component 12 and wheel assembly 13 are respectively arranged below before and after bottom plate 11, wherein front component 12 is driving
Take turns and by providing driving dynamics positioned at the first anterior drive mechanism 15 of bottom plate 11, wheel assembly 13 is driven pulley and is preferred to use
Universal wheel component.Front component 12 is additionally provided with shock-absorbing arms 16, damping trough 17 and damping damping 18, similarly, wheel assembly 13
Corresponding damping device is also equipped with, so as to effectively reduce the shockproofness that the wheel-chair 100 is produced in the process of moving, really
Protect the security of user and add the ride comfort of user.
Fixed support 2, positioned at bottom plate 11 front upper and for steel frame construction, its bottom is fixedly connected on bottom plate 11,
It is mainly used in fixing the first drive mechanism 15, shock-absorbing arms 16, damping trough 17 and damping damping 18 etc..
Armrest mechanism 3, positioned at the surface of fixed support 2, its bottom is fixedly connected at the central upper portion of fixed support 2 simultaneously
Set vertically upward, mainly include expansion link 31, the handle 32 positioned at the upper end of expansion link 31 and positioned at the end of handle 32
Second driving mechanisms control device 33.Expansion link 31 is two grades of bars or multistage bar structure, retractable self-locking, when in use can be with
It is adjusted according to the height of user.
Chest and abdomen supporting mechanism 4, positioned at the front of user's chest or belly, chest or abdomen for supporting user
Portion, prevents user from dumping forward, and helps user to stablize and stands and realize permanent standing.Chest and abdomen supporting mechanism 4 mainly includes
Connecting rod 41, chest and abdomen supporting plate 42 and integrated manipulator 43, the integrated manipulator 43 are used to control the first drive mechanism 15, the
Three drive mechanism 71a, the 4th drive mechanism 71b.Connecting rod 41 is horizontally disposed, and its one end is vertical with the upper end of expansion link 31 to be connected
Connect, the other end is connected with chest and abdomen supporting plate 42;The upper surface of connecting rod 41 is additionally provided with the first driving mechanisms control device 43, and this
One driving mechanisms control device 43 is by controlling the startup, stopping and speed change of the first drive mechanism 15 to realize wheel-chair 100 etc..Chest
The arc platy structure matched with user's chest or belly is presented in abdomen supporting plate 42, and its surface is provided with software damping material
Material, so as to improve the comfort level of user's chest or abdominal support.
Back supporting mechanism 5, for supporting user's waist or back, prevents user from toppling over backward.As shown in figure 3,
Back supporting mechanism 5 mainly include the first swing arm frame 51a, the second swing arm frame 51b, respectively with the first swing arm frame 51a and second put
The first flexible swing arm 52a and second that arm support 51b is flexibly connected stretches swing arm 52b, waist support 53, the second drive mechanism 54, "T"-shaped
Power transmission shaft 54b, the first vertical-transmission component 54c and the second vertical-transmission component 54d.
First swing arm frame 51a and the second swing arm frame 51b is two grades of member structures of inner hollow, possesses expansion self-locking work(
Can, it is vertically disposed on the middle part both sides of bottom plate 11 and against fixed support 2, specifically, the pendulum of the first swing arm frame 51a and second
Arm support 51b bottom is fixed on bottom plate 11, and one of side is then fixed by fixed support 2.First flexible swing arm
52a one end or support end are flexibly connected with the first vertical-transmission component 54c upper end, and the other end then connects the one of waist support 53
End;Similarly, the second flexible swing arm 52b one end or support end are flexibly connected with the second vertical-transmission component 54d upper end,
The other end then connects the other end of waist support 53.The first flexible flexible swing arm 52b of swing arm 52a and second are two grades of member structures,
Retractable self-locking.Waist support 53 is by the buckle at two ends with being arranged on the first flexible flexible swing arm 52b ends of swing arm 52a and second
Buckle slot in rotary shaft is connected, and the buckle is detachably connected with buckle slot.
Second drive mechanism 54 is used to drive the first flexible flexible swing arm 52b of swing arm 52a and second to swing up and down.Specifically
Ground, the second drive mechanism 54 include linear actuator 54a, be connected with linear actuator 54a mobile terminals "T"-shaped power transmission shaft 54b,
Connect respectively "T"-shaped power transmission shaft 54b one end and the first flexible swing arm 52a support ends and inside the first swing arm frame 51a
First vertical-transmission component 54c and the "T"-shaped power transmission shaft 54b other ends and the second flexible swing arm 52b fulcrums are connected respectively
Second vertical-transmission component 54d holding and inside the second swing arm frame 51b.Specifically, linear actuator 54a consolidates
Fixed end is fixed on the postmedian center of bottom plate 11, and the other end is then with being arranged on the "T"-shaped power transmission shaft 54b phases of the middle front part of bottom plate 11
Even, "T"-shaped power transmission shaft 54b two ends connect the first vertical-transmission component 54c and position inside the first swing arm frame 51a respectively
The second vertical-transmission component 54d, the first vertical-transmission component 54c and the second vertical-transmission group inside the second swing arm frame 51b
Part 54d is preferred to use belt, chain or bevel gear transmission.The linear actuator 54a is preferred to use electric power push rod.
Linear actuator 54a promotes "T"-shaped power transmission shaft 54b to rotate and respectively by the first vertical-transmission component 54c
The first flexible swing arm 52a, the second flexible swing arm 52b is driven to produce on its support end respectively with the second vertical-transmission component 54d
Lower swing arm is moved, so as to drive waist support 53 to move up and down together, further aids in user to stand up to stand by the motion of waist support 53
It is vertical, while waist support 53 can also followed by the movement of user's upper body and flexible rotating.
Knee supporting mechanism 6, including the first knee support 6a and the second knee support 6b of " u "-shaped channel-shaped is presented, respectively
On two grades of bars for being fixed on the first flexible flexible swing arm 52b of swing arm 52a and second, its position can be according to the first flexible swing arm
The elongation and shortening of the flexible swing arm bis- grades of bars of 52b of 52a and second are adjusted above and below carrying out, so as to can also realize according to user's knee
Or the height of shank adjusts the height of knee supporting mechanism 6.Knee supporting mechanism 6 is mainly used in preventing knee from bending simultaneously
Aid in user's shank to realize to stand.
Buttocks supporting mechanism 7, including the 3rd drive mechanism 71a, the 4th drive mechanism 71b, the first bundling belt 72a, second
Bundling belt 72b and buttocks supporting pad 73.3rd drive mechanism 71a and the 4th drive mechanism 71b are separately fixed on fixed support
Portion both sides, the first bundling belt 72a one end is connected with the 3rd drive mechanism 71a, and the other end is then from the first flexible swing arm 52a's
The opening that support end is pierced into and set from the first flexible swing arm 52a two grades of bars is passed, pass afterwards with buttocks supporting pad 73
One end is flexibly connected;Similarly, the first bundling belt 72b one end is connected with the 4th drive mechanism 71b, and the other end is then from second
The opening that flexible swing arm 52b support end is pierced into and set from the second flexible swing arm 52b two grades of bars is passed, and passes rear and stern
The other end of portion's supporting pad 73 is flexibly connected.
Preferably, the first bundling belt 72a with buttocks supporting pad 73 by snapping connection, i.e. the first bundling belt 72a end
Provided with buckle, buckle is buckled in the buckle slot of the one end of buttocks supporting pad 73, and formation is detachably connected;Similarly, the second bundling belt
72b is with buttocks supporting pad 73 by snapping connection, i.e., the second bundling belt 72b end is provided with buckle, and buckle is buckled in buttocks support
In the buckle slot of the other end of pad 73, formation is detachably connected.
It is further preferred that the first bundling belt 72a is connected with buttocks supporting pad 73 by spinner, i.e. the first bundling belt 72a's
There is spinner in end system, and spinner is buckled in the spinner hole of the one end of buttocks supporting pad 73, forms detachable be flexibly connected;Similarly,
Two bundling belt 72b are connected with buttocks supporting pad 73 by spinner, i.e. there is spinner in the end system of the second bundling belt 72b, and spinner is buckled in
In the spinner hole of the other end of buttocks supporting pad 73, detachable be flexibly connected is formed.
3rd drive mechanism 71a and the 4th drive mechanism 71b are respectively by driving the first bundling belt 72a and the second bundling belt
72b goes to tense or loosens buttocks supporting pad 73, so that buttocks supporting pad 73 can support user's buttocks, further consolidates
The stance of user, prevents user from phenomenon of squatting down occur, while also improving the comfort level of user.
As shown in figure 4, user can operate wheel-chair 100 to be switched between sitting posture and stance, when user needs
When operating wheel-chair 100 of the present invention and having the sitting posture to switch to stance, waist support 53 and buttocks supporting pad are removed first by person
73, buttocks supporting pad 73 is then placed in below buttocks and connect waist support 53 after waist upper first and is stretched swing arm 52a and the
Two flexible swing arm 52b end.
Secondly both feet are put on pedal 14 by user, while twisting integrated manipulator 43 controls the 3rd drive mechanism
71a and the 4th drive mechanism 71b reversions, so as to shorten the first bundling belt 72a and the second bundling belt 72b to correct position and make stern
Portion's supporting pad 73 is close to the buttocks of user, and shank or knee further are abutted against into the first knee support 6a and the second knee branch
In the " u "-shaped groove for supportting 6b, while user holds handle 32.
Last user presses the second driving mechanisms control device 33 with right hand thumb and controls the second drive mechanism 54 to promote
"T"-shaped power transmission shaft 54b is rotated and is driven the first flexible swing arm 52a, the second flexible swing arm 52b produces upward swing arm motion,
Waist support 53 and buttocks supporting pad 73 has been driven to support the waist and buttocks of user simultaneously, so as to complete user from sitting posture shape
State is changed into the action of stance and can continue to maintain standing state, and further user is controlled by integrated manipulator 43
First drive mechanism 15 driving front component 12 makes wheel-chair 100 of the present invention walk forward, and user drives wheel-chair 100
The operations such as advance, retrogressing and turning can be realized, in addition the first drive mechanism 15, the second driving machine of wheel-chair 100 of the present invention
Auto-lock function can be achieved in halted state by structure 54, the 3rd drive mechanism 71a and the 4th drive mechanism 71b, so as to effectively protect
Demonstrate,prove the personal safety of user.
When user is without using wheel-chair 100, the second driving mechanisms control device 33 only need to be pressed with right hand thumb and is controlled
The flexible swing arm 52b of the flexible swing arm 52a and second of system first produce downward swing arm motion, while first under the compression of body gravity
The flexible swing arm 52a and second swing arm 52b that stretch are gradually shortened, and waist support 53 and buttocks supporting pad 73 also can be slowly to lower swings, most
Whole user is slowly changed into sitting posture from stance, and right hand thumb is unclamped after being changed into sitting posture from stance.Further may be used
The 3rd drive mechanism 71a and the 4th drive mechanism 71b rotating forwards are controlled to be in buttocks supporting pad 73 to twist integrated manipulator 43
Relaxed state is to unload buttocks supporting pad 73, then unloads after waist support 53 and to take down shank from pedal 14, you can depart from wheel
Wheel-chair 100.
In summary, user drives wheel-chair 100 of the present invention and can realized and arbitrarily turns between sitting posture and stance
Change, the daily routines such as user can complete to cook, have dinner, going to toilet on wheel-chair 100, realization is taken care of oneself.User consolidates
After being scheduled on wheel-chair 100, can also repeatedly sit down standing by aiding upright mechanism, be that simple rehabilitation squatting up is done in leg
Training.A kind of last new Wheelchair for patient standing car 100 of the present invention has ingenious in design, compact conformation, simple to operate and safety is steady
The advantages of determining.
The accompanying drawing is only schematical and drawn not in scale.Although combined preferred embodiment enters to the present invention
Description is gone, it is to be understood that protection scope of the present invention is not limited to embodiment as described herein.
With reference to the explanation of the invention disclosed here and practice, other embodiment of the invention is for those skilled in the art
It all will be readily apparent and understand.Illustrate and embodiment is to be considered only as exemplary, of the invention true scope and purport is equal
It is defined in the claims.