CN109646199A - A kind of electric wheelchair promoting comfort - Google Patents
A kind of electric wheelchair promoting comfort Download PDFInfo
- Publication number
- CN109646199A CN109646199A CN201811574232.2A CN201811574232A CN109646199A CN 109646199 A CN109646199 A CN 109646199A CN 201811574232 A CN201811574232 A CN 201811574232A CN 109646199 A CN109646199 A CN 109646199A
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- Prior art keywords
- crawler belt
- seat
- wheelchair
- connection roller
- electric wheelchair
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/061—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps for climbing stairs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/066—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps with endless belts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1043—Cushions specially adapted for wheelchairs
- A61G5/1045—Cushions specially adapted for wheelchairs for the seat portion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1051—Arrangements for steering
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
- A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
- A61G2203/723—Impact absorbing means, e.g. bumpers or airbags
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of electric wheelchairs for promoting comfort, including seat and set on the driving device of the under-seat, the seat side wall is equipped with backrest, the seat two sides are respectively equipped with handrail, the handrail is equipped with control panel, the foot-operated of adjustable-angle is additionally provided on the side wall of the seat other side, the electric wheelchair further includes air cushion and water cushion, the seat bottom is equipped with installation cavity, the installation cavity is equipped with velcro for placing the air cushion and water cushion, the installation cavity opening.
Description
Technical field
The invention belongs to daily necessities technical fields, more particularly, to a kind of Electric Motor Wheel for promoting comfort
Chair.
Background technique
Electric wheelchair be on the basis of traditional manual wheelchair, superposition high-performance power drive unit, smart steering device,
The components such as battery, made of transformation and upgrade.
Have artificial manipulation intelligent controller, wheelchair completion can be driven to advance, retreat, turning to, standing, lying low, etc. it is more
The New Generation of Intelligent wheelchair of kind function, is the high-new section that the fields such as modern precision machinery, intelligent numerical control, engineering mechanics combine
Skill product.
A kind of electric wheelchair disclosed in Chinese patent CN104644352A, wheelchair body lower section are provided with charging jack
Battery, before two sides shot-light is housed, rear side has a taillight, and several feet walked by storage battery power supply are distributed in bottom surrounding
Wheel.In use, slowly walking for castor, night can pass through two sides lamp illumination after passing through charging jack to charge the battery
Road, taillight are conducive to that safety instruction can be issued when walking；Wheelchair needs to cope with various road conditions when in use, by some rugged
The shake of wheelchair is larger when rugged road surface, influences the comfort level of user's seating；The seat of general wheelchair is all made of cortical material,
When using in summer since heat dissipation effect is bad, make fast heating on seat, the discomfort for causing user to use.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of electric wheelchair for promoting comfort.
To achieve the goals above, the invention adopts the following technical scheme: it is a kind of promoted comfort electric wheelchair,
Including seat and set on the driving device of the under-seat, the seat side wall is equipped with backrest, the seat two sides difference
Equipped with handrail, the handrail is equipped with control panel, and the foot-operated of adjustable-angle is additionally provided on the side wall of the seat other side, described
Electric wheelchair further includes air cushion and water cushion, and the seat bottom is equipped with installation cavity, the installation cavity for place the air cushion and
Water cushion, the installation cavity opening are equipped with velcro；When using wheelchair in summer, water cushion is encased in installation cavity, water is made
Pad is placed in seat bottom, under the action of water cushion, plays cooling heat dissipation effect to seat, makes seat be not easy to heat up, improve wheelchair
Comforts of use；When using wheelchair in winter, air cushion is encased in installation cavity, makes to imitate on seat with certain heat preservation
Fruit uses convenient for user；Under the action of air cushion and water cushion, certain buffering effect is played to seat, reduces driving device shake
The dynamic influence to seat promotes the comfort level that user takes；Sealing is played to installation cavity by velcro, by air cushion or water
Pad is fixed in installation cavity, and avoiding wheelchair, air cushion or water cushion are dropped out out of installation cavity in the process of moving, promotes air cushion and water
The fiting effect of pad and wheelchair.
Accommodating chamber is equipped with below the installation cavity, the accommodating chamber is for placing the air cushion and water cushion, the accommodating chamber
It is inside inserted with cover board, the accommodating chamber side wall, which is equipped with, matches fixation kit with the cover board；Accommodating chamber does not make for placing
Air cushion or water cushion, when being packed into air cushion in installation cavity, the built-in water cushion of accommodating chamber；When being packed into water cushion in installation cavity, hold
Receive intracavitary dress air cushion；Replace air cushion and water cushion as needed, convenient for storing to water cushion and air cushion；Pass through cover board pair
Accommodating chamber plays sealing process, avoids air cushion or water cushion from dropping out from receiving is intracavitary, plays good receiving to air cushion and water cushion.
The fixation kit includes the third mounting blocks being set on the seat side wall, in the third mounting blocks
Movable chamber, the fixed spring in the movable chamber and the fixed plate being arranged in the movable chamber；It is encased in by cover board
When in accommodating chamber, fixed plate is pushed into movable chamber, convenient for cover board to be packed into accommodating chamber, is encased in accommodating chamber to cover board
Afterwards, stretch out fixed plate out of movable chamber under the action of fixed spring, cover board is in contact with fixed plate, in the effect of fixed plate
Under, fixed function is risen to cover board, air cushion or water cushion is avoided to drop out from receiving is intracavitary.
The fixed plate is equipped with the second connecting plate, and second connecting plate is made of magnetic material；The third installation
Block two sides are respectively equipped with the magnetic patch matched with second connecting plate；When fixed plate to be pushed into movable chamber, second connects
Fishplate bar is in contact with magnetic patch, under the magnetic force, generates suction to the second connecting plate, the second connecting plate is inhaled on magnetic patch,
It forms magnetic patch and the second connecting plate to cooperate, fixed function is played to fixed plate, convenient for cover board to be encased in accommodating chamber.
The under-seat is equipped with support plate, and the support plate is equipped with multiple bradyseism springs, and the seat passes through described
Bradyseism spring is connected with the support plate；Under the action of buffer spring, buffering effect is provided for seat, avoids wheelchair rugged
Road on so that seat is generated violent shaking, reduce the seismaesthesia on seat, promote wheelchair comforts of use.
The driving device include the first crawler belt, the second crawler belt on the inside of first crawler belt and be set to described first
The third crawler belt of crawler belt one end, second crawler belt and the third crawler belt can be overturn；First crawler belt, described second
Multiple convex blocks are respectively equipped on crawler belt and the third crawler belt；It is cooperated in ladder with step by convex block convenient for wheelchair,
It is stuck in crawler belt on step, moves wheelchair day under the action of crawler belt smoothly up；When needing to drive wheelchair top bar,
Third crawler belt is obliquely installed, and driving wheelchair moves at step, so that the first crawler belt is connected with step under the action of third crawler belt
Touching, matches first crawler belt a part with step, controls third crawler belt by control panel and is overturn, rotates third crawler belt
To being in horizontal position with the first crawler belt, increase the length of the first crawler belt, under the collective effect of the first crawler belt and third crawler belt,
Band wheelchair up moves, and completes the unit for operation on ladder of wheelchair；When driving public transport on wheelchair, by controlling the second crawler belt of dish driving
Rotation overturn the second crawler belt down and touches with ground, and wheelchair generation sharping degree is made under the action of the second crawler belt, makes the
Three crawler belts and ground touch, and move forward in third crawler belt and band wheelchair under the collective effect of the second crawler belt, make the first shoe
Band is in contact with car body step, and driving third crawler belt rotation makes wheelchair under the support of third crawler belt and the rotation of the first crawler belt
The movement of public transport in completion helps that upper public transport movement can be completed without other people, increases the ease of use of wheelchair, make wheelchair
Use various road conditions.
The under-seat is equipped with mounting rack, and the mounting rack includes the first connection roller, the second connection roller and third connection
Roller, the first connection roller, the second connection roller and third connection roller are connected by a first connecting rod, and described first
It connects roller, the second connection roller and the third and connects roller structure triangular in shape；Mounting rack provides support effect for seat, benefit
With the principle of triangle stability, increase the lifting capacity of wheelchair, promotes the integrally-built stability of wheelchair；It will by mounting rack
Seat and driving device are combined together, and move wheelchair automatically under the control of control panel, promote the convenience that wheelchair uses,
Increase the integrally-built stability of wheelchair.
The invention has the following advantages that water cushion is encased in installation cavity, water cushion is set to when using wheelchair in summer
In seat bottom, under the action of water cushion, cooling heat dissipation effect is risen to seat, seat is made to be not easy to heat up, improves what wheelchair used
Comfort level；When using wheelchair in winter, air cushion is encased in installation cavity, makes that there is certain heat insulation effect on seat, is convenient for
User uses；Under the action of air cushion and water cushion, certain buffering effect is played to seat, reduces driving device vibration to seat
Influence, promoted user take comfort level.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is enlarged drawing at the A in Fig. 1.
Fig. 3 is enlarged drawing at the B in Fig. 1.
Fig. 4 is rearview of the invention.
Fig. 5 is enlarged drawing at the C in Fig. 4.
Fig. 6 is diagrammatic cross-section one of the invention.
Fig. 7 is diagrammatic cross-section two of the invention.
Fig. 8 is enlarged drawing at the D in Fig. 7.
Specific embodiment
As shown in figures 1-8, a kind of electric wheelchair promoting comfort, including seat 1 and it is set to 1 lower section of the seat
Driving device, 1 side wall of seat is equipped with backrest 19, and backrest can be adjusted according to the needs of users, the tune of backrest
Adjusting method is identical as the method for adjustment of wheelchair backrest in the prior art, and details are not described herein；1 two sides of seat, which are respectively equipped with, to be helped
Hand 11, the handrail 11 are equipped with control panel 12, and foot-operated the 14 of adjustable-angle are additionally provided on 1 other side side wall of seat,
The driving device includes the first crawler belt 26, set on the second crawler belt 220 of 26 inside of the first crawler belt and set on described first
The third crawler belt 28 of 26 one end of crawler belt, second crawler belt 220 and the third crawler belt 28 can be overturn；First crawler belt
26, multiple convex blocks are respectively equipped on second crawler belt 220 and the third crawler belt 28.
Control panel, can be easily to wheel by the operation to control panel to manipulate the electric assembly on wheelchair, user
Chair is controlled, user-friendly；It is cooperated in ladder with step by convex block convenient for wheelchair, is stuck in crawler belt
On step, move wheelchair day under the action of crawler belt smoothly up；When needing to drive wheelchair top bar, third crawler belt inclines
Tiltedly setting, driving wheelchair move at step, so that the first crawler belt is in contact with step under the action of third crawler belt, make the first shoe
Band a part is matched with step, is controlled third crawler belt by control panel and is overturn, and is turned to third crawler belt and is carried out with first
Band is in horizontal position, increases the length of the first crawler belt, and under the collective effect of the first crawler belt and third crawler belt, band wheelchair is past
The unit for operation on ladder of wheelchair is completed in upper movement；When driving public transport on wheelchair, by control the second crawler belt of dish driving rotation, make the
Two crawler belts overturn down with ground touch, make under the action of the second crawler belt wheelchair generate sharping degree, make third crawler belt with
Ground touching moves forward in third crawler belt and band wheelchair under the collective effect of the second crawler belt, makes the first crawler belt and car body
Step is in contact, and driving third crawler belt rotation makes wheelchair complete upper public affairs under the support of third crawler belt and the rotation of the first crawler belt
The movement of friendship helps that upper public transport movement can be completed without other people, increases the ease of use of wheelchair, wheelchair is made to use a variety of roads
Condition.
Mounting rack is equipped with below the seat 1, the mounting rack includes that the first connection roller 21, second connects roller 22 and third
Roller 23 is connected, the first connection roller 21, the second connection roller 22 and third connection roller 23 pass through a first connecting rod
24 are connected, and the first connection roller 21, the second connection roller 22 and the third connect the structure triangular in shape of roller 23；Mounting rack
Support effect is provided for seat, using the principle of triangle stability, increases the lifting capacity of wheelchair, promotes wheelchair overall structure
Stability；Seat and driving device are combined together by mounting rack, move wheelchair automatically under the control of control panel,
The convenience that wheelchair uses is promoted, the integrally-built stability of wheelchair is increased.
The first connection roller 21 is equipped with the first adjustment gear 211, and 1 bottom of seat is equipped with installs case 13, described
Be equipped in installs case 13 and adjust motor, it is described adjust motor output shaft and be equipped with matched with first adjustment gear 211
Second adjustment gear 15, second adjustment gear 15 are equipped with the first connecting shaft 151, and first connecting shaft 151 passes through one
First connecting plate 18 is connected on the first connection roller 217；First adjustment gear is two groups, is respectively arranged on the first connection roller two
Side, corresponding second adjustment gear are also two groups, are respectively arranged on installs case two sides, and the first connection roller two sides are respectively equipped with second
Connecting shaft, the first connecting plate are rotationally connected in the second connecting shaft, in the company of can be rotated of the first connecting plate and the second connecting shaft
It connects down, is rotated under the action of the first adjustment gear and the second adjustment gear convenient for seat；Connected by the first connecting plate and second
Seat is connected on the first connection roller by the interconnection of spindle；When wheelchair does ladder or upper public transport campaign, control can be passed through
Dish driving adjusts motor, and the first adjustment gear and the second adjustment gear is made to cooperate, and adjusts in the first adjustment gear and second
Under the action of gear, the rotation for making seat that certain angle occur is still within seat horizontal in wheelchair run-off the straight
State increases the stationarity of wheelchair, prevents wheelchair and translates into phenomenon, while promoting the comfort level of user, promotes user's
User experience.
First connection, 21 side of roller is equipped with the first driving motor, and first connection, 21 side of roller is equipped with and institute
The first driving wheel of the first driving motor transmission cooperation is stated, the second connection roller 22 is connected with the third on the side wall of roller 23
It is respectively equipped with the second driving wheel and third driving wheel, first driving wheel, second driving wheel and the third driving wheel
It is connected by one first transmission belt 25, first crawler belt 26 is sheathed on second driving wheel and the third driving wheel；
First driving motor provides power for the first crawler belt, and the first crawler belt is enable normally to be rotated, in the work of the first transmission belt
Under, the power of the first driving motor is passed into the second driving wheel and third driving wheel, makes the both ends speed one of the first crawler belt
It causes, convenient for the rotation that the first crawler belt is stable, avoids wheelchair because of the different generation rollover event of speed, promote the safety that wheelchair uses
Property.
First connection, 21 other side of roller is equipped with the second driving motor, and first connection, 21 other side of roller is equipped with and institute
The 4th driving wheel of the second driving motor transmission cooperation is stated, the second connection roller 22 connects the other side of roller 23 with the third
The 5th driving wheel and the 6th driving wheel, the 4th driving wheel, the 5th driving wheel and the described 6th are respectively equipped on side wall
Driving wheel is connected by one second transmission belt 29, and second crawler belt 220 is sheathed on the 5th driving wheel and the described 6th and passes
On driving wheel；Second driving motor provides power for the second crawler belt, makes the second crawler belt normal rotation, when the second crawler belt is turned to and ground
When face is in contact, the second driving motor could work, and so that the second crawler belt cooperation third crawler belt is completed the upper public transport movement of wheelchair, make
Wheelchair also achievable upper public transport movement in the case where helping without stranger, promotes the convenience that wheelchair uses；By the first crawler belt and second
Crawler belt is driven with two driving motors respectively, makes the first crawler belt and the second crawler belt that work be separated and independently performed, it is ensured that driving
Motor makes the movement of wheelchair become more stable the stability of crawler haulage.
Be respectively equipped on the first connecting rod 24 with described second connect the first mounting blocks 242 that roller 22 matches and with
The second mounting blocks 241 that the third connection roller 23 matches, second mounting blocks 241 are interior to be equipped with the second rotating electric machine, institute
It states the second mounting blocks 241 and is equipped with the 7th driving wheel 2411 cooperated with second rotating electric machine transmission, the third connection
Roller 23 is equipped with the 8th driving wheel 231 matched with the 7th driving wheel 2411, sets on 231 side wall of the 8th driving wheel
There is the first connector sleeve 232, first connector sleeve 232 is equipped with the second connecting rod 233, second connecting rod 233 and one the
Four connection rollers 27 are connected, and the third crawler belt 28 is sheathed on the third connection roller 23 and the 4th connection roller 27；Pass through
The mutual cooperation of 7th driving wheel and the 8th driving wheel realizes the rotation of third crawler belt, makes third crawler belt can be in a certain range
Rotated, the slope of third crawler belt controlled, to adapt to the stair of different gradients, enable wheelchair in the first crawler belt and
The function that upper a variety of Different Slope stair are realized under the cooperation of third crawler belt promotes the convenience that wheelchair uses；Third crawler belt exists
It is rotated under the drive of third driving wheel, rotates synchronously third crawler belt and the first crawler belt, provide power for third crawler belt, just
In third crawler belt and the first crawler belt coordinated, the ladder effect of wheelchair is promoted.
The first rotating electric machine is equipped in first mounting blocks 242, first mounting blocks 242 are equipped with and described first
The 9th driving wheel 2421 that rotating electric machine matches, it is described second connection roller 22 on be arranged with and the 9th driving wheel 2421 pass
Tenth driving wheel 221 of dynamic cooperation, 221 side wall of the tenth driving wheel are equipped with the second connector sleeve 222, second connector sleeve
222 are equipped with third connecting rod 223, and the third connecting rod 223 connect roller 210 with one the 5th and is connected, second crawler belt 220
It is sheathed on the 5th connection roller 210；Under the mutual cooperation of the 9th driving wheel and the tenth driving wheel, the second crawler belt is realized
Overturning, makes the second crawler belt flip an angle under the action of the first rotating electric machine, convenient for lifting wheelchair front end and ground shape
It is angled, so that the first crawler belt is in contact with bus step, completes the upper public transport movement of wheelchair, make wheelchair without other people
Also public transport can be gone up in the case where help, greatly improve the convenience that wheelchair uses.
First connector sleeve 232 is rotatably set on third connection roller 23, and second connector sleeve 222 can be rotated
On the second connection roller 22；First connector sleeve is sheathed on third connection roller, and the second connector sleeve is set to the second connection roller
On, under the cooperation of driving wheel, fixed function is played to the first connector sleeve and the second connector sleeve；Connected by the first connector sleeve and second
Female connector is rotatably connected, and convenient for driving the rotation of the second crawler belt and third crawler belt, makes the second crawler belt and third crawler belt first
It is overturn under the action of rotating electric machine and the second rotating electric machine, to complete the top bar and upper public transport movement of wheelchair, is increased
The functionality of wheelchair promotes the convenience that wheelchair uses.
The first connecting rod 24 is equipped with the first housing 243 and the second housing 244, and first housing 243 is set to institute
22 top of the second transfer roller is stated, second housing 244 is set to 23 top of third transfer roller；First housing and the second housing are to
Two crawler belts and the extreme angles of third crawler belt overturning are defined, and the second crawler belt and third crawler belt is avoided to overturn excessive distance and peace
Dress block is in contact, and avoids crawler belt from impacting the rotating electric machine in mounting blocks, promotes the stability of Wheelchair structure.
1 side wall of seat is equipped with the 4th connecting rod 16, and described foot-operated 14 are articulated with institute by one the 5th connecting rod 17
It states in the 4th connecting rod 16, the 4th connecting rod 16 is equipped with the 6th connecting rod 110, and the 6th connecting rod 110 is equipped with
Gag lever post 1101 is hinged with limit plate 120 in the 5th connecting rod 17, and the limit plate 120 is equipped with and the gag lever post
1101 loose slots 1201 matched, 1201 inner wall of loose slot are equipped with multiple limits matched with the gag lever post 1101
Position slot 1202；By the mutual cooperation of limit plate and gag lever post, fixed function is risen to the 4th connecting rod, fixes the 4th connecting rod
In corresponding angle, play a supportive role convenient for the leg to user；By the mutual cooperation of loose slot and multiple limiting slots,
Foot-operated angle can be adjusted according to the demand of user, promote user's comforts of use, promote the user of wheelchair
Experience；To when needing to be adjusted foot-operated position, around hinge joint rotary spacing plate, take off gag lever post out of limiting slot
Out, the tie point in the 4th connecting rod rotates the 5th connecting rod, is adjusted to foot position, foot position is adjusted
Afterwards, rotary spacing plate is embedded into gag lever post in nearest limiting slot, by the mutual cooperation of gag lever post and limiting slot, to
Five connecting rods play fixed function, to place to fixed function has been ridden convenient for user.
The electric wheelchair further includes air cushion and water cushion, and 1 bottom of seat is equipped with installation cavity 130, the installation cavity 130
For placing the air cushion and water cushion, 130 opening of installation cavity is equipped with velcro；When using wheelchair in summer, by water
Pad is encased in installation cavity, and water cushion is made to be placed in seat bottom, under the action of water cushion, is played cooling heat dissipation effect to seat, is made
Seat is not easy to heat up, and improves wheelchair comforts of use；When using wheelchair in winter, air cushion is encased in installation cavity, seat is made
There is certain heat insulation effect on chair, used convenient for user；Under the action of air cushion and water cushion, certain buffering is played to seat
Effect reduces influence of the driving device vibration to seat, promotes the comfort level that user takes；Installation cavity is risen by velcro
Sealing effect, air cushion or water cushion are fixed in installation cavity, avoid wheelchair in the process of moving air cushion or water cushion from installation cavity
It inside drops out, promotes the fiting effect of air cushion and water cushion and wheelchair.
Accommodating chamber 140 is equipped with below the installation cavity 130, the accommodating chamber 140 is for placing the air cushion and water cushion, institute
It states and is inserted with cover board 150 in accommodating chamber 140,140 side wall of accommodating chamber, which is equipped with, matches fixed group with the cover board 150
Part；Accommodating chamber is for placing the air cushion or water cushion not used, when being packed into air cushion in installation cavity, the built-in water cushion of accommodating chamber；When
When being packed into water cushion in installation cavity, the built-in air cushion of accommodating chamber；Replace air cushion and water cushion as needed, convenient for gentle to water cushion
Pad is stored；Sealing process is played to accommodating chamber by cover board, avoids air cushion or water cushion from dropping out from receiving is intracavitary, to air cushion and water
Pave good receiving effect；Fixation kit plays fixed function to cover board, increases the fiting effect of cover board and accommodating chamber.
The fixation kit includes the third mounting blocks 160 being set on 1 side wall of seat, is set to the third mounting blocks
It movable chamber 1601 in 160, the fixed spring 1602 in the movable chamber 1601 and is arranged in the movable chamber 1601
Fixed plate 170；When cover board to be encased in accommodating chamber, fixed plate is pushed into movable chamber, is held convenient for cover board to be packed into
Receive intracavitary, after cover board is encased in accommodating chamber, stretch out fixed plate out of movable chamber under the action of fixed spring, cover board with
Fixed plate is in contact, and under the action of fixed plate, plays fixed function to cover board, air cushion or water cushion is avoided to drop out from receiving is intracavitary.
The fixed plate 170 is equipped with the second connecting plate 1701, and second connecting plate 1701 is made of magnetic material；Institute
It states 160 two sides of third mounting blocks and is respectively equipped with the magnetic patch 180 matched with second connecting plate 1701；Magnetic patch is connect with second
The magnetism of plate is attracting；When fixed plate to be pushed into movable chamber, the second connecting plate is in contact with magnetic patch, in the effect of magnetic force
Under, suction is generated to the second connecting plate, the second connecting plate is inhaled on magnetic patch, magnetic patch and the second connecting plate is formed and cooperates, it is right
Fixed plate plays fixed function, convenient for cover board to be encased in accommodating chamber.
Support plate 190 is equipped with below the seat 1, the support plate 190 is equipped with multiple bradyseism springs 1901, the seat
Chair 1 is connected by the bradyseism spring 1901 with the support plate 190；Under the action of buffer spring, buffering is provided for seat
Effect avoids wheelchair that seat is made to generate violent shaking when moving on rugged road, reduces the seismaesthesia on seat, promotes wheelchair
Comforts of use.
When wheelchair is under normal condition, the first crawler belt makes the flat of wheelchair as major impetus crawler belt, by the first crawler belt
Mobile on the ground, the second crawler belt is set on the inside of the first crawler belt, and the second crawler belt and the first crawler belt are in same level, the second crawler belt
It is not touched with ground；Third crawler belt is in heeling condition, and one end of third crawler belt is set to below backrest, makes third crawler belt will not
Individually prominent wheelchair avoids third crawler belt from colliding when wheelchair is mobile with extraneous, promotes the stability of wheel chair sport；Work as needs
When operation wheelchair is gone upstairs, make by wheel chair sport to ladder under the action of the first crawler belt, adjust the tilt angle of third crawler belt,
So that third crawler belt is in contact with step, is stuck in the convex block on third crawler belt on step, band driving wheel under the action of third crawler belt
Chair run-off the straight, to make to be stuck in the convex block on the first crawler belt on step, by adjusting electricity
Machine adjusts seat position, makes seat rotation to horizontal position, it is ensured that wheelchair uniform force adjusts third crawler belt, makes third crawler belt
Turn to down it is in the same plane with the first crawler belt, under the collective effect of third crawler belt and the first crawler belt, band wheelchair
It is up moved along ladder, completes the movement of going upstairs of wheelchair；
When needing to operate public transport on wheelchair, make in front of wheel chair sport to bus step under the action of the first crawler belt, operates
Control panel rotates the first rotating electric machine, and under the action of the first rotating electric machine, the second crawler belt of driving overturns certain angle down
Degree rises wheelchair front end, and third crawler belt and ground touch at this time, and wheelchair is in heeling condition；By adjusting motor to seat
The position of chair is adjusted, and seat is made to be restored to horizontality, keeps the position of centre of gravity of wheelchair, wheelchair is avoided to topple over；Driving the
Three crawler belts and the second crawler belt band wheelchair are mobile, so that the first crawler belt front end is in contact with bus step, make on the first crawler belt
Convex block is stuck on bus step, and the second crawler belt is up overturn at this time, and third crawler belt is overturn down, with the first crawler belt phase interworking
It closes, wheelchair is pushed upper bus makes wheelchair enter public transport after bus on wheelchair front end under the action of the first crawler belt
Car, third crawler belt are up overturn under the action of the second rotating electric machine, reset third crawler belt, convenient for wheelchair on level land
On movement.
Claims (7)
1. a kind of electric wheelchair for promoting comfort, including seat (1) and the driving being set to below the seat (1) dress
It sets, seat (1) side wall is equipped with backrest (19), and seat (1) two sides are respectively equipped with handrail (11), the handrail (11)
It is equipped with control panel (12), foot-operated (14) of adjustable-angle is additionally provided on the side wall of seat (1) other side, feature exists
In: the electric wheelchair further includes air cushion and water cushion, and seat (1) bottom is equipped with installation cavity (130), the installation cavity
(130) for placing the air cushion and water cushion, installation cavity (130) opening is equipped with velcro.
2. a kind of electric wheelchair for promoting comfort described in accordance with the claim 1, it is characterised in that: the installation cavity
(130) lower section is equipped with accommodating chamber (140), and the accommodating chamber (140) is for placing the air cushion and water cushion, the accommodating chamber
(140) it is inserted with cover board (150) in, accommodating chamber (140) side wall, which is equipped with, matches fixed group with the cover board (150)
Part.
3. a kind of electric wheelchair for promoting comfort according to claim 2, it is characterised in that: the fixation kit
Including the third mounting blocks (160) being set on the seat (1) side wall, the movable chamber being set in the third mounting blocks (160)
(1601), the fixed spring (1602) being set in the movable chamber (1601) and the fixation being arranged in the movable chamber (1601)
Plate (170).
4. a kind of electric wheelchair for promoting comfort described in accordance with the claim 3, it is characterised in that: the fixed plate
(170) the second connecting plate (1701) are equipped with, second connecting plate (1701) is made of magnetic material；The third mounting blocks
(160) two sides are respectively equipped with the magnetic patch (180) matched with second connecting plate (1701).
5. a kind of electric wheelchair for promoting comfort described in accordance with the claim 1, it is characterised in that: the seat (1)
Lower section is equipped with support plate (190), and the support plate (190) is equipped with multiple bradyseism springs (1901), and the seat (1) passes through institute
Bradyseism spring (1901) is stated to be connected with the support plate (190).
6. a kind of electric wheelchair for promoting comfort according to claim 4, it is characterised in that: the driving device
Including the first crawler belt (26), the second crawler belt (220) being set on the inside of first crawler belt (26) and it is set to first crawler belt
(26) the third crawler belt (28) of one end, second crawler belt (220) and the third crawler belt (28) can be overturn；Described first
Multiple convex blocks are respectively equipped on crawler belt (26), second crawler belt (220) and the third crawler belt (28).
7. a kind of electric wheelchair for promoting comfort according to claim 6, it is characterised in that: the seat (1)
Lower section is equipped with mounting rack, and the mounting rack includes the first connection roller (21), the second connection roller (22) and third connection roller (23), institute
It states the first connection roller (21), second connection roller (22) and third connection roller (23) and passes through a first connecting rod (24) phase
Even, first connection roller (21), second connection roller (22) and the third connect roller (23) structure triangular in shape.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574232.2A CN109646199B (en) | 2018-12-21 | 2018-12-21 | Electric wheelchair for improving use comfort |
| CN202010550052.1A CN111616881B (en) | 2018-12-21 | 2018-12-21 | Shock-absorbing electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574232.2A CN109646199B (en) | 2018-12-21 | 2018-12-21 | Electric wheelchair for improving use comfort |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010550052.1A Division CN111616881B (en) | 2018-12-21 | 2018-12-21 | Shock-absorbing electric wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109646199A true CN109646199A (en) | 2019-04-19 |
| CN109646199B CN109646199B (en) | 2020-09-04 |
Family
ID=66115879
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010550052.1A Active CN111616881B (en) | 2018-12-21 | 2018-12-21 | Shock-absorbing electric wheelchair |
| CN201811574232.2A Active CN109646199B (en) | 2018-12-21 | 2018-12-21 | Electric wheelchair for improving use comfort |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010550052.1A Active CN111616881B (en) | 2018-12-21 | 2018-12-21 | Shock-absorbing electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111616881B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114343987A (en) * | 2022-02-09 | 2022-04-15 | 陈国满 | Multifunctional wheelchair |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109646199B (en) | 2020-09-04 |
| CN111616881B (en) | 2022-05-24 |
| CN111616881A (en) | 2020-09-04 |
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