CN206228523U - Foldable electric wheeled chair - Google Patents
Foldable electric wheeled chair Download PDFInfo
- Publication number
- CN206228523U CN206228523U CN201620723763.3U CN201620723763U CN206228523U CN 206228523 U CN206228523 U CN 206228523U CN 201620723763 U CN201620723763 U CN 201620723763U CN 206228523 U CN206228523 U CN 206228523U
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- China
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- hinged
- connecting rod
- trailing wheel
- fix bar
- main car
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Abstract
The utility model discloses a kind of foldable electric wheeled chair,Including electric pushrod,The lower end for leaning against support is located at seat downside,The seat downside is fixed with seat link,The seat link downside is provided with main car frame connecting rod,The seat link and main car frame connecting rod are set along the fore-and-aft direction of electric wheelchair,The rear end of the seat link be hinged in the middle part of support with leaning against,Front-wheel is fixed on front-wheel fix bar lower end,The trailing wheel is fixed on fixes rod rear end along the trailing wheel that electric wheelchair fore-and-aft direction is set,The seat link front end is hinged with the upper end of front-wheel fix bar,It is hinged in the middle part of the front end of the main car frame connecting rod and front-wheel fix bar,The front end of the trailing wheel fix bar is hinged with front-wheel fix bar,The trailing wheel is fixed rod rear end and is hinged with the main car frame rod rear end,The upper end of the electric pushrod is hinged fixation with seat link,The lower end of the electric pushrod is fixed with main car frame rod hinge connection.
Description
Technical field
The utility model is related to a kind of electric wheelchair, and in particular to a kind of folding electric wheelchair.
Background technology
Existing electric wheelchair is deposited and carried for convenience, can typically be folded, but the folding of electric wheelchair needs
People do it yourself, for the elderly and the disabled folding of electric wheelchair be difficult accomplish, it is necessary to other people help
Electric wheelchair can be folded, cumbersome inconvenience.
The content of the invention
The purpose of this utility model be to provide it is a kind of can auto-folder, stretch foldable electric wheeled chair.
To achieve the above object, the utility model is adopted the following technical scheme that：A kind of foldable electric wheeled chair, including seat
Chair, support, front-wheel, trailing wheel and electric pushrod are leaned against, the lower end for leaning against support is located at seat downside, the seat downside is solid
Surely there is seat link, the seat link downside is provided with main car frame connecting rod, and the seat link and main car frame connecting rod are along electronic
The fore-and-aft direction of wheelchair is set, and the rear end of the seat link be hinged in the middle part of support with leaning against, and the front-wheel is fixed on front-wheel
Fix bar lower end, the trailing wheel is fixed on fixes rod rear end, the seat link along the trailing wheel that electric wheelchair fore-and-aft direction is set
Front end is hinged with the upper end of front-wheel fix bar, is hinged in the middle part of the front end of the main car frame connecting rod and front-wheel fix bar, it is described after
The front end for taking turns fix bar is hinged with front-wheel fix bar, and the trailing wheel is fixed rod rear end and is hinged with the main car frame rod rear end, institute
The upper end and seat link for stating electric pushrod are hinged fixation, and lower end and the main car frame rod hinge connection of the electric pushrod are fixed, institute
The position for stating trailing wheel fix bar front end fixes the position of rod rear end higher than trailing wheel, and the position of the electric pushrod upper end is located relatively at
The front side of the position of electric pushrod lower end.
The utility model by controlling the flexible folding or stretching, extension for carrying out the utility model electric wheelchair of electric pushrod, no
The person of needing to use carries out the folding of electric wheelchair manually, time saving and energy saving, convenient and swift.Because electric wheelchair is located on ground
, due to driving the motor of trailing wheel, being the motor power supply powered and the setting for leaning against, the trailing wheel part stress of electric wheelchair is earlier above
Wheel part stress is larger, and the utility model selects trailing wheel to deform for strong point folding extension；The utility model is from normally using shape
When state is changed into folded state, control the utility model electric pushrod is overhanging, and because trailing wheel is relatively-stationary with ground, seat connects
Bar can be moved forward and move closer to main car frame connecting rod, due to trailing wheel fix bar not with lean against support and be hinged, seat link can band
It is dynamic to lean against support and overturn forward, and the upper end for leaning against support is moved closer to seat link, because the front end of trailing wheel fix bar is
It is hinged with seat link front end, seat link can drive trailing wheel fix bar front end to downwardly turn over, so as to carry out the utility model
Folding, and the state that the utility model folds is kept by the self-locking of electric pushrod；The utility model is changed into from folded state
During normal operating condition, control electric pushrod is inside contracted, of the present utility model to lean against support and seat link gradually resets, directly
To the lower support for leaning against support rod rear end is fixed in trailing wheel（Lower end）On, that is, stretching, extension of the present utility model is completed, and by electricity
The self-locking of dynamic push rod keeps normal operating condition of the present utility model.Wherein, when the utility model is folded state, this practicality
It is new can be laterally disposed on the ground by front wheels and rear wheels, the utility model by trailing wheel and can lean against pedestal lower end and vertically put
Put on ground；When need to move the utility model, electric wheelchair of the present utility model is pulled by leaning against the pushing hands on support.
Wherein, electric pushrod can be made to drive the motor of rear wheel to share an electric supply installation with electric wheelchair is made.
Preferably, the trailing wheel fix bar lower end is fixed with trailing wheel connecting rod, the L-shaped structure of trailing wheel connecting rod and including
Vertical part and the transverse part set along electric wheelchair fore-and-aft direction, front end and the vertical part lower end of the transverse part are mutually fixed, and the trailing wheel is consolidated
Fixed pole is hinged with the rear end of transverse part, is hinged in the middle part of the main car frame connecting rod and trailing wheel connecting rod, when electric wheelchair is normally used,
The upper end of the vertical part of the trailing wheel connecting rod offsets with the support that leans against.When the utility model is changed into folding from normal operating condition
During state, the upper end of trailing wheel connecting rod vertical part can be moved rearwards by being exerted a force with to leaning against support bottom, be easy to lean against frame upper carry on the back
By mid-stent for fulcrum overturns forward, it is easy to lean against the folding of support.
Preferably, the trailing wheel connecting rod is higher than main car frame connecting rod and front-wheel fix bar with the position of main car frame rod hinge connection
The position being hinged, the top of the front-wheel fix bar is arcuate structure, and arc opening connects towards electric wheelchair downside, the seat
Bar is fixedly arranged at the front end with hinged block, and the hinged block upper end is fixed with seat link, and the hinged block lower end is fixed with the front-wheel
Bar upper end is hinged, and the trailing wheel fix bar front end is hinged with the hinged block lower end, and the front-wheel fix bar is cut with scissors with hinged block
The position that connects, trailing wheel fix bar front end are identical with the position that hinged block is hinged, the position that the front-wheel fix bar is hinged with hinged block
Put the front side for being located relatively at seat link front end.Above-mentioned setting may be such that the utility model is changed into rugosity from normal operating condition
Shared vertical direction spatial is smaller after state, and seat link of the present utility model can be moved forward when folding so that front-wheel is fixed
The upper end of bar moves forward by fulcrum of the hinged place of main car frame and front-wheel fix bar so that the lower end of front-wheel fix bar is with main car
The hinged place of frame and front-wheel fix bar is moved rearwards by for fulcrum, and front-wheel can move closer to trailing wheel.Due to trailing wheel connecting rod and main car frame
The position of rod hinge connection is higher than the position that main car frame connecting rod and front-wheel fix bar are hinged, when the utility model is folded, main car
Frame connecting rod can be moved forward, and the lower end of electric pushrod can move closer to trailing wheel.
Preferably, the seat link includes the left seat link and right seat link that left and right is oppositely arranged, and it is described
Left seat link and right seat link are connected by several along the upper connecting rod that electric wheelchair left and right directions is set, described
Main car frame connecting rod includes the left main car frame connecting rod and right main car frame connecting rod that left and right is oppositely arranged, and the left main car frame connecting rod and the right side
Main car frame connecting rod is connected by several along the lower connecting rod that electric wheelchair left and right directions is set, and the one of the electric pushrod
End is hinged fixation with a upper connecting rod, and the other end of the electric pushrod and a lower connecting rod are hinged fixation.Left and right is oppositely arranged
Left seat link and right seat link, the left and right left main car frame connecting rod and right main car frame connecting rod that are oppositely arranged, and two seats
The setting that connecting rod is connected, two main car frame connecting rods are connected can ensure stability of the present utility model.
Preferably, the left and right sides of the seat is equipped with handrail, the armrest rear end is hinged with support is leaned against, described
Handrail downside is provided with ribbed insert, and upper end and the handrail of the ribbed insert are hinged, and lower end and the seat of the ribbed insert connect
Bar is hinged, and the ribbed insert upper end is located relatively at the front side of ribbed insert lower end.Handrail, ribbed insert and lean against support composition
One triangle, when the utility model is folded, leans against support and is overturn, and an edge lengths of triangle shorten（Help
Shorten with the distance of seat link hinged place with support hinged place to ribbed insert is leaned against hand rear end）, handrail front end can be with
Ribbed insert with seat link hinged place for fulcrum is moved down so that handrail near seat link carrying out the folding of handrail；
When the utility model is stretched, lean against support and turn over, and drive handrail to reset, ensured by the self-locking of electric pushrod
The fixation of support is leaned against, armrest rear end is no longer sent out with support hinged place to ribbed insert is leaned against with the distance of seat link hinged place
Changing, the position of handrail is maintained.
Preferably, the upper connecting rod is formed with the seat pole for extending downwardly, the lower connecting rod is formed with downwards
The main car frame pole of extension, the upper end of the electric pushrod is hinged fixation, the lower end of the electric pushrod with the seat pole
Fixation is hinged with the main car frame pole；The main car frame pole includes several vertically arranged fixed parts and horizontally set
Supporting part, the fixed part upper end is relatively fixed with the lower connecting rod, the rear end of the supporting part and the fixed part lower end
Mutually fixed, the lower end of the electric pushrod is hinged with the supporting part.Above-mentioned setting can make seat link of the present utility model and
Main car frame connecting rod can more closely be close together after folding, and shared space is smaller after folding the utility model.
Preferably, main car frame connecting rod front end downside is fixed with footrest rack, the footrest rack by leg rest connecting rod with
Main car frame rod hinge connection is simultaneously formed with leg rest rod hinge connection, and the footrest rack is fixed on the lower end of leg rest connecting rod, the main car
Frame connecting rod downside is provided with the pin set along electric wheelchair left and right directions, before the pin is located at the leg rest small end
Side, positioned at the downside of the pin at the leg rest rod hinge connection.When the utility model is normally used, footrest rack receives effect of weight
The upper end of leg rest connecting rod can be driven to overturn forward, due to being located at the lower connecting rod at the setting of pin position, leg rest rod hinge connection
Downside, leg rest small end can offset with pin, and the position of footrest rack keeps during normally using the utility model.
The utility model from normal operating condition be changed into folded state when, the height of main car frame connecting rod front end can be reduced, and footrest rack can be with
Ground is touched, and as main car frame connecting rod is continued to move along, the lower end of leg rest connecting rod can with leg rest rod hinge connection to prop up
Point is moved forward, and footrest rack can be tilted.Wherein, the left main car frame connecting rod and right main car frame connecting rod that left and right is oppositely arranged pass through lower company
Extension bar is connected, and a lower connecting rod positioned at front side can be used as above-mentioned pin.
Preferably, the support bottom that leans against is fixed with several buffer spring devices, two trailing wheels are collocated with one
Trailing wheel fix bar, two upper ends of the trailing wheel connecting rod of trailing wheel fix bar are connected by rear connecting rod, when electric wheelchair is normally used
When, the upper surface of the rear connecting rod is in contact with the buffer spring device；The buffer spring device includes the first arc
Portion, the second curved portions and buffer spring, first curved portions are hinged with the second curved portions, the upper end of the buffer spring and institute
State the first curved portions mutually to fix, when electric wheelchair is normally used, second curved portions offset with buffer spring lower end；It is described
Second curved portions are mutually fixed with the vertical part upper end of the trailing wheel connecting rod.The setting of buffer spring device is easy to trailing wheel fix bar to the back of the body
It is supported by support, the utility model electric wheelchair can be avoided to lean against support when in use and offseted hair with trailing wheel connecting rod for a long time
It is raw to damage；When the second curved portions are not fixed with trailing wheel connecting rod, the first curved portions and the second curved portions need to be formed restriction angle with
Rotation to the second curved portions is limited, and is easy to trailing wheel small end to be offseted with the second curved portions, so with buffer spring phase
Support.
Preferably, the support that leans against is hinged with locking wrench, the trailing wheel fix bar is formed with the lock for extending back
There is the buckle structure of mutual cooperation fastener, the snap close piece and locking wrench downside.It is above-mentioned to be provided for consolidating to leaning against support
Fixed, with support is leaned against can be fixed together trailing wheel connecting rod by the setting of locking wrench and snap close piece, and the utility model is from normally making
Locking wrench need to be separated with snap close piece when being changed into folded state with state, the fixation of support is leaned against to release.Wherein, can also make
Otherwise carry out leaning against the fixation of support, such as leaning against the hinged place setting latch-up structure of support and seat link, lead to
Cross the hinged place pinning that bolt etc. will lean against support and seat link.Wherein, snap close piece may be provided on rear connecting rod, can also set
Put on trailing wheel connecting rod
Preferably, to be formed with the seat link that upwardly extends raised for the seat link rear end, it is described lean against support with
The raised upper end of the seat link is hinged, described to lean against position that support is hinged with seat link projection higher than on the seat
The position of end face.Above-mentioned setting is easy to lean against the upset of support so that leans against support after folding positioned at the upside of seat, leans against
Support and seat（Cushion）Opposing parallel setting so that the utility model vertical direction spatial shared after folding is smaller.
The utility model have can auto-folder, stretch function, it is not necessary to user's hand foldable, more time saving province
Shared space is smaller after power, and the utility model folding.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the normal operating condition of the utility model electric wheelchair；
A kind of structural representation when Fig. 2 is the folding of the utility model electric wheelchair；
Fig. 3 is a kind of structural representation of the folded state of the utility model electric wheelchair；
Fig. 4 is another structural representation of the normal operating condition of the utility model electric wheelchair；
Another structural representation when Fig. 5 is the folding of the utility model electric wheelchair；
Fig. 6 is another structural representation of the folded state of the utility model electric wheelchair；
Front view when Fig. 7 is the normal operating condition of electric wheelchair of the present utility model；
Upward view when Fig. 8 is the folded state of electric wheelchair of the present utility model.
Specific embodiment
Embodiment 1
As shown in Fig. 1, Fig. 2, Fig. 4, Fig. 5, a kind of foldable electric wheeled chair of the present utility model, including seat 1, lean against branch
Frame 2, front-wheel 3, trailing wheel 4 and electric pushrod 5, the lower end for leaning against support 2 are located at seat downside, and the downside of seat 1 is fixed with seat company
Bar 6, the downside of seat link 6 is provided with main car frame connecting rod 7, and seat link 6 and main car frame connecting rod 7 are along the fore-and-aft direction of electric wheelchair
Set, the rear end of seat link 6 is hinged with the middle part for leaning against support 2, front-wheel 3 is fixed on the lower end of front-wheel fix bar 8, trailing wheel 4 is consolidated
It is scheduled on the upper end of the rear end of trailing wheel fix bar 9 set along electric wheelchair fore-and-aft direction, the front end of seat link 6 and front-wheel fix bar 8
It is hinged, front end and the middle part of front-wheel fix bar 8 of main car frame connecting rod 7 are hinged, front end and the front-wheel 3 of trailing wheel fix bar 9 fix hinge
Connect, the rear end of trailing wheel fix bar 9 is hinged with the rear end of main car frame connecting rod 7, upper end and the seat link 6 of electric pushrod 5 are hinged fixation, electricity
The lower end of dynamic push rod 5 is hinged fixation with main car frame connecting rod 7, and the position of the upper end of electric pushrod 5 is located relatively at the lower end of electric pushrod 5
Position front side.The position of trailing wheel fix bar front end fixes the position of rod rear end higher than trailing wheel.
The lower end of trailing wheel fix bar 9 is fixed with trailing wheel connecting rod 28, the L-shaped structure of trailing wheel connecting rod 28 and including vertical part 12 and along electricity
The transverse part 11 that wheelchair fore-and-aft direction is set, front end and the lower end of vertical part 12 of transverse part 11 mutually fix, trailing wheel fix bar 9 and transverse part 11
Rear end be hinged, main car frame connecting rod 7 is hinged with the middle part of trailing wheel connecting rod 9.
The position that trailing wheel connecting rod 28 is hinged with main car frame connecting rod 7 is higher than the position that main car frame connecting rod 7 and front-wheel fix bar 8 are hinged
Put, the top of front-wheel fix bar 8 is arcuate structure 20, and towards electric wheelchair downside rear, seat connects for the opening of arcuate structure 20
Bar 6 is fixedly arranged at the front end with hinged block 21, and the upper end of hinged block 21 is fixed with the front end of seat link 6, and the lower end of hinged block 21 is fixed with front-wheel
The upper end of bar 8 is hinged, and the front end of trailing wheel fix bar 9 is hinged with the lower end of hinged block 21, and the position that front-wheel fix bar 8 is hinged with hinged block 21
Put, trailing wheel fix bar 9 it is identical with the position that hinged block 21 is hinged, the position relative with the position that hinged block 21 is hinged of front-wheel fix bar 8
In the front side of the front end of seat link 6.
As shown in Fig. 7, Fig. 8, seat link 6 includes the left seat link and right seat link that left and right is oppositely arranged, and left
Seat link and right seat link are connected by two upper connecting rods 13 set along electric wheelchair left and right directions, main car frame
Connecting rod 7 includes the left main car frame connecting rod and right main car frame connecting rod that left and right is oppositely arranged, and left main car frame connecting rod and right main car frame connect
Bar is connected by two lower connecting rods 14 set along electric wheelchair left and right directions, and a upper connecting rod 13 is located relatively at electricity
The front side of wheelchair, another upper connecting rod 13 is located relatively at the rear side of electric wheelchair, and a lower connecting rod 14 is located relatively at electricity
The front side of wheelchair, another lower connecting rod 14 is located relatively at the rear side of electric wheelchair, one end of electric pushrod 5 be located relatively at
One upper connecting rod 13 of rear side is hinged fixation, and the other end of electric pushrod is hinged with a lower connecting rod for being located relatively at rear side
It is fixed.Two trailing wheels 4 are collocated with a trailing wheel fix bar 9, and each trailing wheel fix bar 9 is collocated with a trailing wheel connecting rod 28, before each
The one front-wheel fix bar 8 of collocation of wheel 3, two upper ends of the trailing wheel connecting rod 28 of trailing wheel fix bar 9 are connected by rear connecting rod 37.
As shown in Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 7, Fig. 8, leaning against support 2 includes leaning against positioned at the electric wheelchair left and right sides
Support column with lean against that support column is connected by two several lean against connecting rod 26, top side leans against connecting rod for pushing hands.Seat
The left and right sides of chair 1 is equipped with handrail 10, and the rear end of handrail 10 supports column articulated with leaning against for support is leaned against, and the downside of handrail 10 is provided with
Ribbed insert 15, upper end and the handrail 10 of ribbed insert 15 are hinged, and lower end and the seat link 6 of ribbed insert 15 are hinged, handrail
The upper end of connecting rod 15 is located relatively at the front side of the lower end of ribbed insert 15.
As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, it is convex that the rear end of seat link 6 is formed with the seat link for upwardly extending
30 are played so that the L-shaped structure of seat link 6, leans against support 2 and be hinged with the upper end of seat link projection 30, support 2 and seat is leaned against
Position of the position that chair connecting rod projection 30 is hinged higher than the upper surface of seat 1.
As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the upper connecting rod 13 in two positioned at rear side is formed
There is the seat pole 16 for extending downwardly, lower connecting rod 14 is formed with the main car frame pole 17 for extending downwardly, the upper end of electric pushrod 5
Fixation is hinged with seat pole 16, lower end and the main car frame pole 17 of electric pushrod 5 are hinged fixation.Main car frame pole 17 includes two
The supporting part 19 of individual vertically arranged fixed part 18 and horizontally set, the two ends of supporting part 19 respectively with the lower end of a fixed part 18
Fixed, the upper end of fixed part 18 is relatively fixed with lower connecting rod 14, and lower end and the supporting part 19 of electric pushrod 5 are hinged.
The front end of main car frame connecting rod 7 downside is fixed with footrest rack 22, and the lower connecting rod 14 in two positioned at front side is formed with two
The individual lower connecting rod pole 24 for extending downwardly, footrest rack 22 is mutually fixed by leg rest connecting rod 23 with main car frame connecting rod 7, and leg rest connects
It is hinged in the middle part of bar between two lower connecting rod poles 24 and is formed 25 at leg rest rod hinge connection, footrest rack 22 is fixed on leg rest
The lower end of connecting rod 23.The downside of main car frame connecting rod 7 is provided with the pin set along electric wheelchair left and right directions, and pin is located at leg rest connecting rod
The front side of upper end, the lower connecting rod 14 in two positioned at front side is the pin, and 25 are located in two at leg rest rod hinge connection
Positioned at the downside of the lower connecting rod 14 of front side.
Electric wheelchair of the present utility model is collocated with electric supply installation 29, and electric supply installation 29 is fixed on the downside of seat 1, power supply dress
29 motors for electric pushrod 5 and for driving trailing wheel 4 to rotate are put to power.
As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 8, the connecting rod 26 that leans against for leaning against support lower side is fixed with two bufferings
Spring assembly 27, two upper ends of the trailing wheel connecting rod 28 of trailing wheel fix bar 9 are by the rear company that is set along electric wheelchair left and right directions
Extension bar 37 is connected.Buffer spring device 27 includes the first curved portions 31, the second curved portions 32 and buffer spring 33, the first curved portions
31 are hinged with the second curved portions 32, and the upper end of buffer spring 33 is mutually fixed with the first curved portions 31, after the second curved portions are fixed on
In connecting rod 37；When electric wheelchair is normally used, the second curved portions 32 offset with the lower end of buffer spring 33
The connecting rod 26 that leans against for leaning against support 2 is hinged with a locking wrench 34, and rear connecting rod 37 is formed with what is extended back
There is the buckle structure of mutual cooperation snap close piece 35, snap close piece 35 and the downside of locking wrench 34.
The utility model is by controlling the utility model electric pushrod overhanging, so that leaning against, support overturns forward, seat connects
Bar is moved and near main car frame connecting rod forwards, to carry out folding of the present utility model；By controlling, the utility model is electronic to be pushed away
Bar is inside contracted, and electric wheelchair of the present utility model is strutted, and self-locking by electric pushrod keeps the utility model Electric Motor Wheel
The shape of chair normal operating condition and folded state.
The utility model need to from normal operating condition be changed into folded state when, first release the lock of snap close piece and locking wrench
It is fixed, so that leaning against support may be reversed movement；When the utility model is folded, electric pushrod is overhanging so that seat link lifting, rear end
Fix bar increases with the angle of inclination on ground, and front-wheel is gradually moved to trailing wheel, while the trailing wheel connecting rod in trailing wheel fix bar is backward
Overturn and exerted a force with to the connecting rod that leans against for leaning against support, so as to lean against support be with the hinged place of seat link to lean against support
Fulcrum overturns forward；When the hinged place of seat link and hinged block is located at the hinged place front side of front-wheel fix bar and main car frame connecting rod
When, seat link, the height of main car frame connecting rod decline and close to each other, when seat link and main car frame connecting rod can not be moved again
When, electric pushrod stopping is overhanging, and the utility model realizes the deformation of folded state.After folding, lean against support overturn forward so that
Lean against and seat（Cushion）It is in contact, by setting the raised height of seat link and leaning against support with seat link hinged place
Position, so as to lean against the side on the seat that lies low；Due to leaning against the movement of support, handrail front end is with ribbed insert and seat link
Side shifting is descended in hinged place forwards for fulcrum, and when leaning against support and no longer moving, handrail completes to fold；The utility model is changed into folding
During overlapping state, due to front-wheel gradually trailing wheel movement backward, the decline of front-wheel fix bar and main car frame rod hinge connection position, footrest rack
Offseted with ground and with the hinged place of leg rest connecting rod and pin for fulcrum is flipped up.When the utility model is folded state,
The utility model can be laterally disposed on the ground by front wheels and rear wheels, and the utility model can be by trailing wheel and leaning against pedestal lower end
Vertically it is placed on ground；When need to move the utility model, Electric Motor Wheel of the present utility model is pulled by leaning against the pushing hands on support
Chair.
The utility model need to from folded state be changed into normal operating condition when, inside contracted by controlling electric pushrod so that this
Utility model bar linkage structure resets, and turns over and makes the buffer spring lower end of buffer spring device and be fixed on when support is leaned against
The second curved portions on the rear connecting rod of trailing wheel small end are in contact, and electric pushrod of the present utility model stops inside contracting dynamic, makes
User is fixed by the lower end that the cooperation of locking wrench and snap close piece will lean against support, and the utility model is realized normally using
The deformation of state.Wherein, the motion of the utility model electric pushrod can be carried out by way of controlling remote is controlled, more just
Just.
The utility model have can auto-folder, stretch function, it is not necessary to user's hand foldable, more time saving province
Shared space is smaller after power, and the utility model folding.
Claims (10)
1. a kind of foldable electric wheeled chair, it is characterised in that including seat, lean against support, front-wheel, trailing wheel and electric pushrod, it is described
The lower end for leaning against support is located at seat downside, and the seat downside is fixed with seat link, and the seat link downside is provided with master
Vehicle frame connecting rod, the seat link and main car frame connecting rod are set along the fore-and-aft direction of electric wheelchair, after the seat link
Hold and lean against in the middle part of support and be hinged, the front-wheel is fixed on front-wheel fix bar lower end, the trailing wheel is fixed on along electric wheelchair
The trailing wheel that fore-and-aft direction is set fixes rod rear end, and the seat link front end is hinged with the upper end of front-wheel fix bar, the main car
It is hinged in the middle part of the front end of frame connecting rod and front-wheel fix bar, front end and the front-wheel fix bar of the trailing wheel fix bar are hinged, described
Trailing wheel is fixed rod rear end and is hinged with the main car frame rod rear end, and upper end and the seat link of the electric pushrod are hinged fixation,
The lower end of the electric pushrod is fixed with main car frame rod hinge connection, and the position of the trailing wheel fix bar front end is higher than trailing wheel fix bar
The position of rear end, the position of the electric pushrod upper end is located relatively at the front side of the position of electric pushrod lower end.
2. foldable electric wheeled chair according to claim 1, it is characterised in that after the trailing wheel fix bar lower end is fixed with
Wheel connecting rod, the L-shaped structure of trailing wheel connecting rod and the transverse part set including vertical part and along electric wheelchair fore-and-aft direction, the transverse part
Front end mutually fixed with vertical part lower end, the trailing wheel fix bar is hinged with the rear end of transverse part, and the main car frame connecting rod and trailing wheel connect
It is hinged in the middle part of bar, when electric wheelchair is normally used, the upper end of the vertical part of the trailing wheel connecting rod offsets with the support that leans against.
3. foldable electric wheeled chair according to claim 2, it is characterised in that the trailing wheel connecting rod cuts with scissors with main car frame connecting rod
Higher than the position that main car frame connecting rod and front-wheel fix bar are hinged, the top of the front-wheel fix bar is arcuate structure for the position for connecing,
Towards electric wheelchair downside, the seat link is fixedly arranged at the front end with hinged block to arc opening, and the hinged block upper end connects with seat
Bar is fixed, and the hinged block lower end is hinged with the front-wheel fix bar upper end, the trailing wheel fix bar front end and the hinged block
Lower end is hinged, and the position that the position that is hinged of the front-wheel fix bar and hinged block, trailing wheel fix bar front end and hinged block are hinged
Identical, the front-wheel fix bar is located relatively at the front side of seat link front end with the position that hinged block is hinged.
4. the foldable electric wheeled chair according to claim 1 or 2 or 3, it is characterised in that the seat link includes left and right
The left seat link and right seat link being oppositely arranged, and the left seat link and right seat link pass through several along electronic
The upper connecting rod that wheelchair left and right directions is set is connected, and the main car frame connecting rod includes that the left main car frame that left and right is oppositely arranged connects
Bar and right main car frame connecting rod, and the left main car frame connecting rod and right main car frame connecting rod pass through several along electric wheelchair left and right directions
The lower connecting rod of setting is connected, and one end of the electric pushrod is hinged fixation with a upper connecting rod, the electric pushrod
The other end and a lower connecting rod are hinged fixation.
5. the foldable electric wheeled chair according to claim 1 or 2 or 3, it is characterised in that the left and right sides of the seat is equal
Be provided with handrail, the armrest rear end is hinged with support is leaned against, handrail downside is provided with ribbed insert, the ribbed insert it is upper
End is hinged with handrail, and lower end and the seat link of the ribbed insert are hinged, and the ribbed insert upper end is located relatively at handrail company
The front side of bar lower end.
6. foldable electric wheeled chair according to claim 4, it is characterised in that the upper connecting rod is formed with and extends downwardly
Seat pole, the lower connecting rod is formed with the main car frame pole for extending downwardly, the upper end of the electric pushrod and the seat
Chair pole is hinged fixation, and the lower end of the electric pushrod is hinged fixation with the main car frame pole；
The main car frame pole includes the supporting part of several vertically arranged fixed parts and horizontally set, the fixed part upper end
It is relatively fixed with the lower connecting rod, the rear end of the supporting part is mutually fixed with the fixed part lower end, the electric pushrod
Lower end is hinged with the supporting part.
7. the foldable electric wheeled chair according to claim 1 or 2 or 3, it is characterised in that under the main car frame connecting rod front end
Side is fixed with footrest rack, and the footrest rack is by leg rest connecting rod and main car frame rod hinge connection and is formed with leg rest rod hinge connection,
The footrest rack is fixed on the lower end of leg rest connecting rod, and the main car frame connecting rod downside is provided with what is set along electric wheelchair left and right directions
Pin, the pin is located at the front side of the leg rest small end, positioned at the downside of the pin at the leg rest rod hinge connection.
8. the foldable electric wheeled chair according to Claims 2 or 3, it is characterised in that if the support bottom that leans against is fixed with
Dry buffer spring device, two trailing wheels are collocated with a trailing wheel fix bar, two upper ends of the trailing wheel connecting rod of trailing wheel fix bar
Connected by rear connecting rod, when electric wheelchair is normally used, the upper surface of the rear connecting rod and the buffer spring device
It is in contact；
The buffer spring device includes the first curved portions, the second curved portions and buffer spring, first curved portions and second
Curved portions are hinged, and the upper end of the buffer spring is mutually fixed with first curved portions, described when electric wheelchair is normally used
Second curved portions offset with buffer spring lower end；
Second curved portions are mutually fixed with the vertical part upper end of the trailing wheel connecting rod.
9. the foldable electric wheeled chair according to claim 1 or 2 or 3, it is characterised in that the support that leans against is hinged with lock
Button spanner, the trailing wheel fix bar is formed with the snap close piece for extending back, and there is phase interworking the snap close piece and locking wrench downside
The buckle structure of conjunction.
10. the foldable electric wheeled chair according to claim 1 or 2 or 3, it is characterised in that the seat link rear end is formed
There is the seat link for upwardly extending raised, the support upper end raised with the seat link that lean against is hinged, described to lean against branch
Position of the position that frame is hinged with seat link projection higher than the seat upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723763.3U CN206228523U (en) | 2016-07-11 | 2016-07-11 | Foldable electric wheeled chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723763.3U CN206228523U (en) | 2016-07-11 | 2016-07-11 | Foldable electric wheeled chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206228523U true CN206228523U (en) | 2017-06-09 |
Family
ID=58989086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620723763.3U Withdrawn - After Issue CN206228523U (en) | 2016-07-11 | 2016-07-11 | Foldable electric wheeled chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206228523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106074028A (en) * | 2016-07-11 | 2016-11-09 | 浙江英洛华康复器材有限公司 | Foldable electric wheeled chair |
| WO2020000846A1 (en) * | 2018-06-27 | 2020-01-02 | 广州视源电子科技股份有限公司 | Wheelchair |
-
2016
- 2016-07-11 CN CN201620723763.3U patent/CN206228523U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106074028A (en) * | 2016-07-11 | 2016-11-09 | 浙江英洛华康复器材有限公司 | Foldable electric wheeled chair |
| WO2020000846A1 (en) * | 2018-06-27 | 2020-01-02 | 广州视源电子科技股份有限公司 | Wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170609 Effective date of abandoning: 20180320 |
|
| AV01 | Patent right actively abandoned |