Summary of the invention
It is an object of the invention to provide a kind of novel Wheelchair for patient standing car, this wheel-chair includes: chassis walking mechanism, fixing
Support, armrest mechanism, chest and abdomen supporting mechanism, back supporting mechanism, buttocks support support mechanism and knee supporting mechanism;Wherein said solid
Fixed rack be positioned at described chassis walking mechanism front upper and described support bracket fastened be arranged above described armrest mechanism,
Described chest and abdomen supporting mechanism is connected with described armrest mechanism, described buttocks support support mechanism is then connected with described fixed support;
Described back supporting mechanism mainly include the first swing arm frame of being fixed on described fixed support and the second swing arm frame, respectively with institute
State the first swing arm frame and described second swing arm frame is flexibly connected that the first swing arm and second swing arm of stretching of stretching is stretched with described first
Contracting swing arm is stretched with described second the waist support and the second drive mechanism that swing arm end is connected;Described second drive mechanism includes
"T"-shaped power transmission shaft that linear actuator, middle part and described linear actuator mobile terminal are connected, it is connected described "T"-shaped transmission respectively
Axle one end and described first stretch swing arm support end and be positioned at the first vertical-transmission assembly within described first swing arm frame with
And connect that the described "T"-shaped power transmission shaft other end and described second stretches swing arm support end respectively be positioned at described second swing arm frame
The second vertical-transmission assembly in portion.
Preferably, described buttocks support support mechanism includes the 3rd drive mechanism and the 4 wheel driven being positioned at described fixed support top
The first bundling belt that motivation structure, one end are connected with described 3rd drive mechanism and the 4th drive mechanism respectively and the second bundling belt with
And the buttocks support stake pad being connected with the other end of described first bundling belt and described second bundling belt.
Preferably, described first bundling belt and described second bundling belt stretch swing arm and described second from described first respectively
The support end of flexible swing arm pierce into and from described first stretch swing arm and described second stretch swing arm two grades of bars arrange open
Mouth passes.
Preferably, described first swing arm frame and two grades of member structures that described second swing arm frame is retractable self-locking.
Preferably, described knee supporting mechanism includes that the first knee of " U "-shaped channel-shaped supports and the second knee supports, institute
State the first knee support and described second knee supports and is separately fixed at described first swing arm frame and the two of described second swing arm frame
On level bar.
Preferably, described armrest mechanism include bottom be connected with described fixed support expansion link, be positioned at expansion link upper end
The handle in portion and be positioned at the second driving mechanisms control device of handle end.
Preferably, described chest and abdomen supporting mechanism include the connecting rod being connected with described expansion link upper end, be fixed on described
The chest and abdomen gripper shoe of connecting rod end and be positioned at the integrated manipulator in described connecting rod.
Preferably, described chassis walking mechanism include base plate, the front component laying respectively at lower section before and after described base plate and
Wheel assembly, the pedal being positioned at both sides in the middle part of described base plate and the first driving machine driving described chassis walking mechanism to walk
Structure.
Preferably, described front component is additionally provided with shock-absorbing arms, damping trough and damping damping.
Preferably, it is characterised in that: described first vertical-transmission assembly and the second vertical-transmission assembly use belt transmission
Mechanism or chain drive or bevel gear transmission.
To sum up a kind of novel Wheelchair for patient standing car of the present invention has that design is ingenious, compact conformation, simple to operate and safety is steady
The advantage such as fixed.
Should be appreciated that aforementioned description substantially is exemplary illustration and explanation with follow-up detailed description, should not
It is used as the restriction of content claimed to the present invention.
Detailed description of the invention
By with reference to one exemplary embodiment, the purpose of the present invention and function and for realizing the side of these purposes and function
Method will be illustrated.But, the present invention is not limited to one exemplary embodiment disclosed below;Can be come by multi-form
It is realized.The essence of description is only the detail helping 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 parts, or same or similar step.
Fig. 1 and Fig. 2 respectively illustrates the schematic diagram in the traveling according to a kind of novel Wheelchair for patient standing car 100 of the present invention and stands
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 support support mechanism 7, use object to be mainly disabled, and such as leg is disabled
Or lower part of the body paralytic.
Chassis walking mechanism 1, is positioned at the bottom of wheel-chair 100, be mainly used in carrying user driving wheel Wheel-chair 100 to
Front traveling.This wheel-chair 100 includes base plate 11, front component 12, wheel assembly 13, pedal 14 and drives chassis vehicle with walking machine
First drive mechanism 15 of structure 1 walking.Wherein pedal 14 is positioned at the both sides, middle part of base plate 11, is provided with before and after pedal 14
Annular barrier sheet, prevents the both feet of user from bigger slip occurring, serves the purpose of regular user's both feet.
Being respectively arranged below front component 12 and wheel assembly 13 before and after base plate 11, wherein front component 12 is for driving
Taking turns and provided driving dynamics by the first drive mechanism 15 being positioned at base plate 11 front portion, wheel assembly 13 is for driven pulley and preferably employs
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
It is also equipped with corresponding damping device, thus effectively reduces the shockproofness that this wheel-chair 100 produces in the process of moving, really
Protect the safety of user and added the ride comfort of user.
Fixed support 2, is positioned at the front upper of base plate 11 and for steel frame construction, is fixedly connected on base plate 11 bottom it,
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, is positioned at the surface of fixed support 2, is fixedly connected at fixed support 2 central upper portion also bottom it
Arrange vertically upward, mainly include expansion link 31, be positioned at the handle 32 of expansion link 31 upper end and be positioned at handle 32 end
Second driving mechanisms control device 33.Expansion link 31 is two grades of bars or multistage bar structure, and retractable self-locking is the most permissible
Height according to user is adjusted.
Chest and abdomen supporting mechanism 4, is positioned at the dead ahead of user chest or abdominal part, for supporting chest or the abdomen of user
Portion, prevents user from dumping forward, and helps user stably to stand and realize standing for a long time.Chest and abdomen supporting mechanism 4 mainly includes
Connecting rod 41, chest and abdomen gripper shoe 42 and integrated manipulator 43, described integrated manipulator 43 for control the first drive mechanism 15, the
Three drive mechanisms 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
Connecing, the other end connects chest and abdomen gripper shoe 42;The upper surface of connecting rod 41 is additionally provided with the first driving mechanisms control device 43, and this is years old
One driving mechanisms control device 43 realizes the startup of wheel-chair 100, stopping and speed change etc. by controlling the first drive mechanism 15.Breast
Abdomen gripper shoe 42 presents the arc platy structure matched with user chest or abdominal part, and its surface configuration has software damping material
Material, thus improve the comfort level of user chest or abdominal support.
Back supporting mechanism 5, is used for supporting user waist or back, prevents user from toppling over backward.As it is shown on figure 3,
Back supporting mechanism 5 mainly includes the first swing arm frame 51a, the second swing arm frame 51b, puts with the first swing arm frame 51a and second respectively
The first swing arm 52a and second that stretches that jib 51b is flexibly connected stretches swing arm 52b, waist support the 53, second drive mechanism 54, "T"-shaped
Power transmission shaft 54b, the first vertical-transmission assembly 54c and the second vertical-transmission assembly 54d.
First swing arm frame 51a and two grades of member structures that the second swing arm frame 51b is inner hollow, possess expansion self-locking merit
Can, it is respectively perpendicular and is arranged on the both sides, middle part of base plate 11 and against fixed support 2, specifically, the first swing arm frame 51a and second pendulum
The bottom of jib 51b is fixed on base plate 11, and one of them side is then fixed by fixed support 2.First stretches swing arm
The upper end of one end of 52a or support end and the first vertical-transmission assembly 54c is flexibly connected, and the other end then connects the one of waist support 53
End;Similarly, the second upper end stretching one end of swing arm 52b or support end and the second vertical-transmission assembly 54d is flexibly connected,
The other end then connects the other end of waist support 53.First swing arm 52a and the second swing arm 52b that stretches that stretches is two grades of member structures,
Retractable self-locking.Waist support 53 is stretched swing arm 52b end with being arranged on the first swing arm 52a and second that stretches by the buckle at two ends
Buckle slot in rotary shaft is connected, and described buckle removably connects with buckle slot.
Second drive mechanism 54 swings up and down for driving first swing arm 52a and the second swing arm 52b that stretches that stretches.Specifically
Ground, the second drive mechanism 54 include linear actuator 54a, the "T"-shaped power transmission shaft 54b being connected with linear actuator 54a mobile terminal,
Connect respectively "T"-shaped power transmission shaft 54b one end and first stretch swing arm 52a support end and be positioned within the first swing arm frame 51a
First vertical-transmission assembly 54c and connect the "T"-shaped power transmission shaft 54b other end and described second respectively and stretch swing arm 52b fulcrum
End and be positioned at the second vertical-transmission assembly 54d within described second swing arm frame 51b.Specifically, the consolidating of linear actuator 54a
Fixed end is fixed on base plate 11 postmedian center, the other end then with the "T"-shaped power transmission shaft 54b phase being arranged on base plate 11 middle front part
Even, the two ends of "T"-shaped power transmission shaft 54b connect the first vertical-transmission assembly 54c and the position being positioned within the first swing arm frame 51a respectively
In the second vertical-transmission assembly 54d within the second swing arm frame 51b, the first vertical-transmission assembly 54c and the second vertical-transmission group
Part 54d preferably employs belt, chain or bevel gear transmission.Described linear actuator 54a preferably employs electric power push rod.
Linear actuator 54a promotes "T"-shaped power transmission shaft 54b to rotate and respectively by the first vertical-transmission assembly 54c
With the second vertical-transmission assembly 54d drive respectively first stretch swing arm 52a, second stretch swing arm 52b produce on its support end
Lower swing arm moves, thus drives waist support 53 to move up and down together, assists user to stand up to stand by waist support 53 motion further
Vertical, waist support 53 also can followed by the movement of user upper body and flexible rotating simultaneously.
Knee supporting mechanism 6, supports 6a including the first knee presenting " u "-shaped channel-shaped and the second knee supports 6b, respectively
Be fixed on first stretch swing arm 52a and second stretch swing arm 52b two grades of bars on, can stretch swing arm according to first in its position
52a and second stretches the elongation of bis-grades of bars of swing arm 52b and shortening carries out up-down adjustment, thus also can realize according to user knee
Or the height of shank regulates the height of knee supporting mechanism 6.Knee supporting mechanism 6 is mainly used in preventing knee from bending also
Auxiliary user shank realizes standing.
Buttocks support support mechanism 7, including the 3rd drive mechanism 71a, the 4th drive mechanism 71b, the first bundling belt 72a, second
Bundling belt 72b and buttocks support stake pad 73.3rd drive mechanism 71a and the 4th drive mechanism 71b are separately fixed on fixed support
Both sides, portion, one end of the first bundling belt 72a is connected with the 3rd drive mechanism 71a, and the other end then stretches swing arm 52a's from first
The opening that support end pierces into and arranges two grades of bars of the swing arm 52a that stretches from first passes, and passes rear and buttocks support stake pad 73
One end is flexibly connected;Similarly, one end of the first bundling belt 72b is connected with the 4th drive mechanism 71b, and the other end is then from second
The opening that the support end of flexible swing arm 52b pierces into and arranges two grades of bars of the swing arm 52b that stretches from second passes, and passes rear and buttocks
The other end of portion's supporting pad 73 is flexibly connected.
Preferably, the first bundling belt 72a and buttocks support stake pad 73 are passed through to snap connection, the end of the i.e. first bundling belt 72a
Being provided with buckle, buckle is buckled in the buckle slot of buttocks support stake pad 73 one end, and formation removably connects;Similarly, the second bundling belt
72b and buttocks support stake pad 73 are by snapping connection, and the end of the i.e. second bundling belt 72b is provided with buckle, and buckle is buckled in buttocks and supports
Padding in the buckle slot of 73 other ends, formation removably connects.
It is further preferred that the first bundling belt 72a is connected by spinner with buttocks support stake pad 73, the i.e. first bundling belt 72a's
End system has spinner, spinner to be buckled in the spinner hole of buttocks support stake pad 73 one end, forms detachable flexible connection;Similarly,
Two bundling belt 72b are connected by spinner with buttocks support stake pad 73, and the end system of the i.e. second bundling belt 72b has spinner, spinner to be buckled in
In the spinner hole of buttocks support stake pad 73 other end, form detachable flexible connection.
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 tension or loosens buttocks support stake pad 73, so that buttocks support stake pad 73 can support user buttocks, consolidates further
The stance of user, prevents user from phenomenon of squatting down occur, also improves the comfort level of user simultaneously.
As shown in Figure 4, user can switch between sitting posture and stance with hand wheel Wheel-chair 100, when user needs
Operate wheel-chair 100 of the present invention when having sitting posture to switch to stance, take off waist support 53 and buttocks support stake pad first by person
73, then buttocks support stake pad 73 is placed in below buttocks and waist support 53 is connected after waist first and stretch swing arm 52a and
Two ends stretching swing arm 52b.
Secondly both feet are put on pedal 14 by user, and twisting integrated manipulator 43 controls the 3rd drive mechanism simultaneously
71a and the reversion of the 4th drive mechanism 71b, thus shorten the first bundling belt 72a and the second bundling belt 72b and to correct position and make buttocks
Portion's supporting pad 73 is close to the buttocks of user, shank or knee abuts against the first knee support 6a further and the second knee props up
In the " u "-shaped groove of support 6b, user holds handle 32 simultaneously.
Last user right hand thumb is pressed the second driving mechanisms control device 33 and is controlled the second drive mechanism 54 and promote
"T"-shaped power transmission shaft 54b rotates and drives the first stretch swing arm 52a, second swing arm 52b that stretches to produce upwards swing arm motion,
Drive waist support 53 and buttocks support stake pad 73 to support waist and the buttocks of user simultaneously, thus complete user from sitting posture shape
State is changed into the action of stance and can persistently maintain standing state, and further user is controlled by integrated manipulator 43
First drive mechanism 15 drives front component 12 to make wheel-chair 100 of the present invention walk forward, and user drives wheel-chair 100
Can realize advancing, retreating and the operation such as turning, the first drive mechanism 15, second of wheel-chair 100 the most of the present invention drives machine
Structure the 54, the 3rd drive mechanism 71a and the 4th drive mechanism 71b all can realize auto-lock function when halted state, thus effectively protect
The personal safety of card user.
When user does not uses wheel-chair 100, only need to press the second driving mechanisms control device 33 with right hand thumb and control
System first swing arm 52a and the second swing arm 52b that stretches that stretches produces downward swing arm motion, simultaneously under the compression of health gravity first
Flexible swing arm 52a and the second swing arm 52b that stretches is gradually shortened, waist support 53 and buttocks support stake pad 73 also can slowly swung downward,
Whole user is slowly changed into sitting posture from stance, unclamps right hand thumb after stance is changed into sitting posture.Further may be used
Control the 3rd drive mechanism 71a with twisting integrated manipulator 43 and the 4th drive mechanism 71b rotates forward and makes buttocks support stake pad 73 be in
Relaxed state is to unload buttocks support stake pad 73, then is taken down from pedal 14 by shank after unloading waist support 53, can depart from wheel
Wheel-chair 100.
In sum, user driving wheel-chair 100 of the present invention can be implemented in and arbitrarily turns between sitting posture and stance
Changing, user can complete to cook on wheel-chair 100, have dinner, the daily routines such as go to toilet, it is achieved take care of oneself.User is solid
After being scheduled on wheel-chair 100, it is also possible to repeatedly sit down by aiding upright mechanism and stand, do simple rehabilitation squatting up for leg
Training.A kind of novel Wheelchair for patient standing car 100 of the last present invention has that design is ingenious, compact conformation, simple to operate and safety is steady
The advantage such as fixed.
Described accompanying drawing is only and schematically and not in scale draws.Although the present invention being entered already in connection with preferred embodiment
Go description, it is to be understood that protection scope of the present invention is not limited to embodiment as described herein.
In conjunction with explanation and the practice of the present invention disclosed here, other embodiments of the present invention are for those skilled in the art
All it is easy to expect and understand.Illustrating and embodiment is to be considered only as exemplary, true scope and the purport of the present invention are equal
It is defined in the claims.