CN206403958U - Can be crouched the electric wheelchair lain - Google Patents
Can be crouched the electric wheelchair lain Download PDFInfo
- Publication number
- CN206403958U CN206403958U CN201621214144.8U CN201621214144U CN206403958U CN 206403958 U CN206403958 U CN 206403958U CN 201621214144 U CN201621214144 U CN 201621214144U CN 206403958 U CN206403958 U CN 206403958U
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- vehicle frame
- handrail
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- fixed
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- 230000013011 mating Effects 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 210000001217 buttock Anatomy 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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Abstract
The utility model discloses a kind of electric wheelchair for crouching and lying, including vehicle frame, the vehicle frame front portion is hinged with step, the vehicle frame rear portion, which is hinged with, to be leaned against, the step includes pedal stroke and is fixed on the foot pedal of pedal stroke lower end, the vehicle frame front portion is fixed with two pedal strokes, two pedal strokes are relatively arranged on the left and right sides of vehicle frame, the upper end of pedal stroke is hinged fixation with the vehicle frame, the pedal stroke deviates the position of pedal stroke upper end and is hinged fixation with one end of preceding electrical retractor, the other end of the preceding electrical retractor is hinged fixation with the vehicle frame front portion, the left and right sides leaned against is equipped with a support bar, it is described to lean against by they sup-port on the upside of vehicle frame, the support bar lower end is hinged fixation with the vehicle frame, the support bar deviates the position of support bar lower end and is hinged fixation with one end of rear electrical retractor, the other end of the rear electrical retractor is hinged fixation with the vehicle frame rear portion.
Description
Technical field
The utility model is related to a kind of electric wheelchair.
Background technology
Usual wheelchair only has a kind of posture of sitting posture, and user's sitting can not arbitrarily change posture, and buttocks muscles can be because long-term
Suffer oppression to cause blood circulation to be obstructed, in good time lying low can alleviate buttocks pressure, so as to reduce the incidence of bedsore.For
This, occur in that on the market lean against with the adjustable wheelchair of pedal, but its lean against with pedal be linkage so that wheelchair only has
One lying position, because user's height and weight differs so that this wheelchair is not suitable for all users；And lean against with
Pedal, which links, make it that Wheelchair structure is sufficiently complex, can not be folded, it has not been convenient to deposited in the accumulating of sellers and user
Put.
The content of the invention
The purpose of this utility model, which is to provide one kind and can freely adjusted according to user's needs, to be leaned against and pedal position, and
With the electric wheelchair lain of crouching for facilitating storage and transportation advantage.
To achieve the above object, the utility model is adopted the following technical scheme that：A kind of electric wheelchair lain that crouches, including car
Frame, the vehicle frame front portion is hinged with step, and the vehicle frame rear portion, which is hinged with, to be leaned against, and the step includes pedal stroke and be fixed on to step on
The foot pedal of foot lever lower end, the vehicle frame front portion is fixed with two pedal strokes, and two pedal strokes are relatively arranged on the left and right of vehicle frame
Both sides, the upper end of pedal stroke and the vehicle frame are hinged fixation, and the pedal stroke deviates the position of pedal stroke upper end and electronic stretched with preceding
One end of compression apparatus is hinged fixation, and the other end of the preceding electrical retractor is hinged fixation with the vehicle frame front portion, described
In the presence of preceding electrical retractor, the foot pedal can be moved up and down centered on pedal stroke upper end, the left and right leaned against
Both sides are equipped with a support bar, described to lean against by they sup-port on the upside of vehicle frame, the support bar lower end with the car
Frame is hinged fixation, and the support bar deviates the position of support bar lower end and is hinged fixation with one end of rear electrical retractor, described
The other end of electrical retractor is hinged fixation with the vehicle frame rear portion afterwards, in the rear in the presence of electrical retractor, institute
Stating post upper can be moved forward and backward centered on support bar lower end, and the preceding electrical retractor and rear electrical retractor are equal
Electrically connected with control box, the control box is provided with for controlling the first switch of preceding electrical retractor and for electronic after control
The second switch of retractor device.
Of the present utility model lean against is not linked with pedal, passes through front and rear electrical retractor（Electric pushrod etc.）Carry out
The adjustment of respective position, user can trigger first switch as needed or the second controlling switch adjusts the position leaned against with pedal
Put, so that user is sat or lain on electric wheelchair with the optimal posture of the most comfortable.Wherein, it can be set by control box
Put, remember the most comfortable posture of user and coordinate the 3rd to switch, the switch of triggering the 3rd is filled with electric expansion start simultaneously before and after
Put, to make to lean against within the shortest time and pedal reaches most ideal position.Wherein, support bar lower end may be provided at after seat
Side, pedal stroke upper end may be provided on front side of seat, be lain low so that electric wheelchair of the present utility model is available for users to.Wherein, may be used
One foot pedal is set under each pedal stroke as needed, a big foot pedal can be also set between two pedal strokes,
For ensure user comfortableness, can on foot pedal Convenient table supporting plate.
Preferably, the vehicle frame includes left vehicle frame and right vehicle frame, folding connecting rod is provided between the left vehicle frame and right vehicle frame
Mechanism, the folding linkage is made up of some first connecting rods and some second connecting rods, the quantity of the first connecting rod and institute
The quantity for stating second connecting rod is consistent, and each first connecting rod and a second connecting rod are hinged and constitute X-shaped structure, the first connecting rod
Upper end is hinged fixation with the left vehicle frame, and the lower end of the first connecting rod is hinged fixation, the second connecting rod with the right vehicle frame
Lower end and the left vehicle frame be hinged fixation, the upper end of the second connecting rod is hinged fixation, each pedal stroke with the right vehicle frame
Lower end is respectively and fixedly provided with a foot pedal, and two pedal strokes are hinged fixation with left vehicle frame and right vehicle frame respectively, two support bars respectively with
Left vehicle frame and right vehicle frame are hinged fixation, each pedal stroke with one before electrical retractor mutually fix, each support bar is with one
Electrical retractor is mutually fixed afterwards.
Wherein, the mechanism of folding connecting rod is used for the folding of the utility model electric wheelchair vehicle frame, can effectively reduce Electric Motor Wheel
The volume of chair, is easy to the accumulating of the utility model electric wheelchair, moves and deposit.Wherein, because vehicle frame is divided into left vehicle frame and the right side
Vehicle frame, each pedal stroke is provided with a preceding electrical retractor, and each support bar is provided with electric expansion after one and filled
Put, the stabilization when ensureing pedal and leaning against adjustment position, it is to avoid while left and right sides injustice is tilted, and can be preferably to pin
Pedal and leaning against is supported, and is lain on one's side for user on the utility model electric wheelchair.
Preferably, tranverse connecting rod is so that two pedal stroke linkages, the preceding electric expansion before being fixed between the pedal stroke
One end of device is hinged fixation with the preceding tranverse connecting rod, and the other end of the preceding electrical retractor is hinged with the vehicle frame front portion
It is fixed, be fixed with rear tranverse connecting rod between the support bar so that two support bars linkages, one end of the rear electrical retractor with
The rear tranverse connecting rod is hinged fixation, and the other end of the rear electrical retractor is hinged fixation with the vehicle frame rear portion.
Wherein, the above-mentioned electric wheelchair for being provided for being not required to fold, due to the stabilization of vehicle frame, can only set electronic before one
Electrical retractor after retractor device and one；Or putting for preceding electrical retractor and rear electrical retractor is selected as needed
Seated position, so that electric wheelchair volume of the present utility model is smaller, structure is simpler.
Preferably, provided with two handrails on the upside of the vehicle frame, two handrails are relatively arranged on the left and right sides of vehicle frame, and
The rear portion of the handrail is hinged with vehicle frame, and the handrail front portion front and rear centered on handrail rear portion can be overturn, before the vehicle frame
Portion is formed with two fix bars, the handrail it is anterior between the fix bar provided with the locking mechanism cooperated.This practicality is new
The handrail of type can turn over, to increase sleeping space of lying, or be easy to user it is traversing go out cushion；Wherein locking mechanism is used for handrail
The fixation of reset
It is located at handrail front portion preferably, the locking mechanism includes being located at and runs through the spring groove of handrail forward, be located at
Fix bar rear portion and rearwardly through the removable pin mating groove of fix bar, is fixed with spring and removable pin, in institute in the spring groove
State in the presence of spring, the removable pin front end can move forward along the spring groove and enter in the removable pin mating groove,
The removable pin side is fixed with removable pin push rod, and the handrail front portion is formed with bar-shaped trough, and the removable pin push rod is located at institute
State in bar-shaped trough, and the described one end of removable pin push rod away from removable pin is through bar-shaped trough and extends on the outside of the handrail；When
When the removable pin front end is located in the removable pin mating groove, the handrail and fixed rod locking.
When user needs to turn over handrail, user is moved rearwards by with hand propelled removable pin push rod, so that movable
Sell front end and depart from removable pin mating groove, so that handrail may be reversed in handrail and fix bar separation, subsequent user；When user need to enter
During the fixation of row handrail, handrail is overturn forward, then controllable removable pin front end is moved in removable pin mating groove, due to bullet
The setting of spring, removable pin front end can be always held in removable pin mating groove.
Preferably, the handrail front portion is mutually fixed provided with opening and with handrail top plug, one end of the handrail top plug leads to
Cross fastener to be fixed in the opening of the handrail, the fix bar tilts backwards setting, the fix bar rear portion from the bottom to top
It is formed with and is open and is mutually fixed with being filled under handrail, opening for the fix bar is fixed in the one end filled under the handrail by fastener
Intraoral, the other end of the handrail top plug is formed with the other end filled under the spring groove, the handrail and is formed with the activity
Sell mating groove；The handrail top plug front end is formed with the scarf of mutual cooperation with plug rear end under handrail, and the spring groove runs through
The scarf of the handrail top plug, the removable pin mating groove runs through the scarf filled under the handrail, when before the removable pin
When end is located at the removable pin mating groove, the scarf of the handrail top plug is fitted with the scarf filled under the handrail, and institute
It is the structure from top to bottom extended back to state scarf.
Wherein, it is the weight of mitigation electric wheelchair, handrail, fix bar, vehicle frame are generally cast, and removable pin and removable pin are matched somebody with somebody
Close groove and be arranged at Sai Nei above and below handrail, be easy to the assembling of the utility model electric wheelchair.Wherein, activity is easy in the setting of scarf
Pin enters in removable pin mating groove, and handrail is overturn forward so that removable pin and the scarf of fix bar offset, and continuation is applied to handrail
Plus downward power, the one end of removable pin away from spring moves down along the scarf of fix bar and extends towards on the inside of spring groove,
After handrail resets, due to the resigning of removable pin mating groove, spring exerts a force to removable pin to be coordinated so that removable pin is supported into removable pin
In groove.
Preferably, the one end of the removable pin push rod away from the removable pin is mutually fixed with push button, the push button lid covers
The bar-shaped trough a, side end face of the push button away from removable pin is formed with anti-skid bulge.It is above-mentioned to be provided for handrail top plug
The protection of interior part.
Preferably, the pedal stroke upper end is fixed by pedal stroke fixture with the vehicle frame, the pedal stroke is fixed
Part includes fixture and vertically arranged step front bar, and described fixture one end is fixed with the step front bar, the fixture other end
It is detachably fixed with the vehicle frame, the upper end of the pedal stroke is hinged with the step front bar, the preceding electrical retractor
One end is hinged fixation with the step front bar, and the preceding electrical retractor and the bearing of step front bar are located at the step
Bar and the downside of step front bar bearing.Above-mentioned setting causes the foot pedal and preceding electric expansion dress of the utility model electric wheelchair
Put detachable, be easy to the accumulating of the utility model electric wheelchair.Wherein, various effective fixtures may be selected in fixture.
It is respectively and fixedly provided with preferably, the vehicle frame is provided with the upside of two vehicle frame bottom bars extended back, each vehicle frame bottom bar
Two elastic support sheets, the lower end of the rear electrical retractor is hinged between described two elastic support sheets；The vehicle frame
Bottom bar rear end extends downwardly and is fixed with rear jockey pulley.Wherein, the maximization of flip angle, the utility model vehicle frame are leaned against for guarantee
Provided with the vehicle frame bottom bar extended back, vehicle frame bottom bar and frame contact face are smaller, larger, the elasticity that leans against stress when lying that user is sleeping
Support chip can avoid rear electrical retractor directly and frame contact, to avoid vehicle frame bottom bar from being damaged；Set in vehicle frame bottom bar end
Postpone jockey pulley, can avoid because user is sleeping lie when too rearward caused by electric wheelchair tumble, rear jockey pulley is additionally operable to electric wheelchair
The tilting of front-wheel when crossing bank.
Preferably, described lean against is removably fixed between two support bars, the post upper is hinged with handle
It is fixed with bar, the pulling handle rod and leans against fixture, the handle does upper end and is provided with the handle extended back, described to lean against fixation
Part is provided with through leaning against the grooves of fixture upper and lower ends, it is described lean against including both sides lean against strut and two lean against between strut
Headrest portion, the strut that leans against is interspersed in the groove and is fixed by fastener, and the handle can be with support bar
Overturn before and after centered on upper end.Of the present utility model to lean against dismantled and assembled, the headrest for leaning against and leaning against can be separated with vehicle frame,
It is easy to accumulating of the present utility model, moves and deposit.
The utility model has the advantages that user can be allowed to need freely to adjust to lean against and pedal position, and this practicality is new
The electric wheelchair of type also has the advantages that to facilitate accumulating, moves and deposit.
Brief description of the drawings
Fig. 1 is a kind of structural representation when user of the present utility model is sitting posture；
Fig. 2 is a kind of structural representation when user of the present utility model is lying posture；
Fig. 3 is a kind of structural representation of the present utility model；
Fig. 4 is another structural representation of the present utility model；
Fig. 5 is the schematic diagram of the locking mechanism of the utility model handrail.
Embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Fig. 1 to Fig. 4, a kind of electric wheelchair lain that crouches of the present utility model, including vehicle frame, vehicle frame front portion is hinged
There is step, vehicle frame rear portion, which is hinged with, leans against 1, and step includes pedal stroke 2 and is fixed on before the foot pedal 3 of the lower end of pedal stroke 2, vehicle frame
Portion is fixed with two pedal strokes 2, and two pedal strokes 2 are relatively arranged on the left and right sides of vehicle frame, and upper end and the vehicle frame of pedal stroke 2 are cut with scissors
Fixation is connect, the left and right sides for leaning against 1 is equipped with a support bar 5, lean against 1 and be supported in by support bar 5 on the upside of vehicle frame, support bar 5
Lower end is hinged fixation with vehicle frame.The position and one end of preceding electrical retractor 3 that pedal stroke 2 deviates the upper end of pedal stroke 2 are hinged
Fixed, the other end and the vehicle frame front portion of preceding electrical retractor 4 are hinged fixation, in the presence of preceding electrical retractor 4, step
Plate 3 can be moved up and down centered on the upper end of pedal stroke 2, and support bar 5 deviates the position of support bar lower end and rear electrical retractor 6
One end be hinged fixation, the other end and the vehicle frame rear portion of rear electrical retractor 6 are hinged fixation, in rear electrical retractor 6
Under effect, the upper end of support bar 5 can be moved forward and backward centered on support bar lower end, preceding electrical retractor 4 and rear electric expansion dress
Put 6 to electrically connect with control box, control box is provided with the first switch for being used to control preceding electrical retractor 4 and for electric after control
The second switch of dynamic retractor device 6.
As shown in Figure 4, vehicle frame includes left vehicle frame 7 and right vehicle frame 8, and folding linkage is provided between left vehicle frame and right vehicle frame,
Folding linkage is made up of two first connecting rods 9 and two second connecting rods 10, and each first connecting rod 9 is cut with scissors with a second connecting rod 10
Connect and constitute X-shaped structure, the upper end of first connecting rod 9 is hinged fixation with left vehicle frame 7, and the lower end of first connecting rod 9 is hinged with right vehicle frame 8
Fixed, the lower end of second connecting rod 10 is hinged fixation with left vehicle frame 7, and the upper end of second connecting rod 10 is hinged fixation with right vehicle frame 8.Each
The lower end of pedal stroke 2 is respectively and fixedly provided with a foot pedal 3 and a shank support plate 11, two pedal strokes 2 respectively with left vehicle frame 7 and right vehicle frame 8
Be hinged fixation, two support bars 5 are hinged fixation with left vehicle frame 7 and right vehicle frame 8 respectively, each pedal stroke 2 with one before electronic stretch
Compression apparatus 4 is mutually fixed, each support bar 5 with one after electrical retractor 6 mutually fix.
As shown in Fig. 1, Fig. 2, Fig. 3, the upper end of pedal stroke 2 is fixed by pedal stroke fixture and vehicle frame, pedal stroke fixture
Including effective fixture 12 and vertically arranged step front bar 13, the one end of fixture 12 is fixed with step front bar 13, the other end of fixture 12
It is detachably fixed by fastener with vehicle frame, upper end and the step front bar 13 of pedal stroke 2 are hinged, the one of preceding electrical retractor 4
End is hinged fixation with step front bar, and preceding electrical retractor 4 and the bearing of step front bar 13 are located at before pedal stroke 2 and step
The downside of the bearing of bar 13.
As shown in Fig. 1, Fig. 2, Fig. 4, left vehicle frame 7 and right vehicle frame 8 are equipped with the vehicle frame extended back a bottom bar 14, each
Two elastic support sheets 15 are respectively and fixedly provided with the upside of vehicle frame bottom bar, the lower end of rear electrical retractor 6 is hinged on two resilient support
Between piece, the rear end of vehicle frame bottom bar 14 extends downwardly and is fixed with rear jockey pulley 16.
As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 5, the left and right sides of vehicle frame is equipped with a handrail 17, and handrail 17 rear portion with
Vehicle frame is hinged, and the front portion of handrail 17 front and rear centered on the rear portion of handrail 17 can be overturn, and vehicle frame front portion is formed with two fix bars 18, helped
The anterior locking mechanism provided with mutual cooperation between fix bar 18 of hand 17.
Locking mechanism includes being located at located at the front portion of handrail 17 and runs through the spring groove of handrail 17 forward, after fix bar 18
Portion and rearwardly through the removable pin mating groove 19 of fix bar 18, spring 20 and removable pin 21, removable pin 21 are fixed with spring groove
Upper side is fixed with removable pin push rod 22, and the front portion of handrail 17 is formed with bar-shaped trough 23, and removable pin push rod 22 is located in bar-shaped trough 23,
And the one end of removable pin push rod 22 away from removable pin 21 passes through bar-shaped trough 23 to extend to the outside of handrail 17, removable pin push rod 22 prolongs
The position for extending the outside of handrail 17 is mutually fixed with push button 24, and the lid of push button 24 covers bar-shaped trough 23, and the upside end face of push button 24 is formed with
Anti-skid bulge.
Handrail 17 is anterior to be provided with opening and is mutually fixed with handrail top plug 25, and one end of handrail top plug 25 is fixed by fastener
In in the opening of handrail, fix bar 18 tilts backwards setting from the bottom to top, the rear portion of fix bar 17 be formed with opening and with handrail
Plug 26 is mutually fixed, and one end that 26 are filled under handrail is fixed in the opening of fix bar by fastener, and spring groove is formed on handrail
The other end of plug 15, the formation of removable pin mating groove 19 and the other end of plug 26 under handrail
The front end of handrail top plug 25 is formed with scarf bonded to each other with filling in 26 rear ends under handrail, and spring groove, which runs through forward, to be helped
The scarf filled on hand, removable pin mating groove 19 is rearwardly through the scarf filled under handrail, when the removable pin front end is located at institute
When stating removable pin mating groove, scarf is the structure from top to bottom extended back.
As shown in Fig. 3, Fig. 4, lean against 1 and be removably fixed between two support bars 5, the upper end of support bar 5 is hinged with handle
It is fixed with bar 27, pulling handle rod 27 and leans against fixture 28, handle does 27 upper ends and is provided with the handle 29 extended back, leans against fixture
28 are provided with through the grooves of fixture upper and lower ends is leaned against, lean against 1 include both sides lean against strut 30 and two lean against strut 30
Between headrest portion 31, lean against strut 30 and be interspersed in groove and be fixed by fastener, handle 29 can be with the upper end of support bar 5
Centered on before and after overturn.
Wherein, to ensure that electric wheelchair of the present utility model can make to be applicable wider array of crowd, foot-driven lever is by interior bar and outer bar
Composition, outer bar is mutually fixed with vehicle frame and preceding electrical retractor, and interior bar is mutually fixed with foot pedal, and interior bar and outer bar can relative telescopics
Fastener is moved through to be fixed together.Wherein, for ease of accumulating of the present utility model, in addition to step, leaning against, this practicality is new
The executor of type can also be unloaded.Wherein, the first switch and second switch of control box are arranged on executor.
Of the present utility model lean against is not linked with pedal, passes through front and rear electrical retractor（Electric pushrod etc.）Carry out
The adjustment of respective position, user can trigger first switch as needed or the second controlling switch adjusts the position leaned against with pedal
Put, so that user is sat or lain on electric wheelchair with the optimal posture of the most comfortable.Wherein, it can be set by control box
Put, remember the most comfortable posture of user and coordinate the 3rd to switch, the switch of triggering the 3rd is filled with electric expansion start simultaneously before and after
Put, to make to lean against within the shortest time and pedal reaches most ideal position.Wherein, support bar lower end may be provided at after seat
Side, pedal stroke upper end may be provided on front side of seat, be lain low so that electric wheelchair of the present utility model is available for users to.
In order to increase sleeping space of lying, handrail of the present utility model can be turned over, and user is moved back by with hand propelled push button
It is dynamic, so that removable pin front end departs from removable pin mating groove, so that handrail and fix bar separation, subsequent user may be reversed and helps
Hand；When user need to carry out the fixation of handrail, handrail is overturn forward, then controllable removable pin front end is moved to removable pin
In mating groove, due to the setting of spring, removable pin front end can be always held in removable pin mating groove.
The utility model has the advantages that user can be allowed to need freely to adjust to lean against and pedal position, and this practicality is new
The electric wheelchair of type also has the advantages that to facilitate accumulating, moves and deposit.
Claims (10)
1. a kind of electric wheelchair lain that crouches, it is characterised in that including vehicle frame, the vehicle frame front portion is hinged with step, the vehicle frame
Rear portion, which is hinged with, to be leaned against, and the step includes pedal stroke and is fixed on the foot pedal of pedal stroke lower end, and the vehicle frame front portion is fixed
There are two pedal strokes, two pedal strokes are relatively arranged on the left and right sides of vehicle frame, and the upper end of pedal stroke is hinged solid with the vehicle frame
Fixed, the pedal stroke deviates the position of pedal stroke upper end and one end of preceding electrical retractor and is hinged fixation, described preceding electronic to stretch
The other end of compression apparatus is hinged fixation with the vehicle frame front portion, in the presence of the preceding electrical retractor, the foot pedal
It can be moved up and down centered on pedal stroke upper end, the left and right sides leaned against is equipped with a support bar, described to lean against by branch
Strut is supported on the upside of vehicle frame, and the support bar lower end is hinged fixation with the vehicle frame, and the support bar deviates under support bar
The position at end and one end of rear electrical retractor are hinged after fixation, the other end and the vehicle frame of the rear electrical retractor
Portion is hinged fixation, in the rear in the presence of electrical retractor, before the post upper can be centered on support bar lower end
After move, the preceding electrical retractor and rear electrical retractor are electrically connected with control box, and the control box is provided with being used for
The first switch of electrical retractor and the second switch for electrical retractor after control before control.
2. the electric wheelchair according to claim 1 that lie that crouches, it is characterised in that the vehicle frame includes left vehicle frame and right car
Frame, is provided with folding linkage, the folding linkage is by some first connecting rods and some between the left vehicle frame and right vehicle frame
Second connecting rod is constituted, and the quantity of the first connecting rod is consistent with the quantity of the second connecting rod, each first connecting rod and one second
Rod hinge connection simultaneously constitutes X-shaped structure, and the upper end of the first connecting rod is hinged under fixation, the first connecting rod with the left vehicle frame
End is hinged fixation with the right vehicle frame, and the lower end of the second connecting rod is hinged fixation with the left vehicle frame, the second connecting rod
Upper end and the right vehicle frame are hinged fixation, and each pedal stroke lower end is respectively and fixedly provided with a foot pedal, two pedal strokes respectively with left car
Frame and right vehicle frame are hinged fixation, and two support bars are hinged fixation with left vehicle frame and right vehicle frame respectively, each pedal stroke with one before
Electrical retractor is mutually fixed, each support bar with one after electrical retractor mutually fix.
3. the electric wheelchair according to claim 1 that lie that crouches, it is characterised in that horizontal company before being fixed between the pedal stroke
Bar is so that two pedal stroke linkages, one end of the preceding electrical retractor is hinged fixation, the preceding electricity with the preceding tranverse connecting rod
The other end of dynamic retractor device is hinged between fixation, the support bar with the vehicle frame front portion is fixed with rear tranverse connecting rod so that two branch
Strut links, and one end of the rear electrical retractor is hinged fixation with the rear tranverse connecting rod, the rear electrical retractor
The other end is hinged fixation with the vehicle frame rear portion.
4. the electric wheelchair that crouching according to claim 1 or 2 or 3 is lain, it is characterised in that two are provided with the upside of the vehicle frame
Individual handrail, two handrails are relatively arranged on the left and right sides of vehicle frame, and the rear portion of the handrail is hinged with vehicle frame, the handrail
Front portion front and rear centered on handrail rear portion can be overturn, and the vehicle frame front portion is formed with two fix bars, the handrail front portion and institute
State the locking mechanism provided with mutual cooperation between fix bar.
5. the electric wheelchair according to claim 4 that lie that crouches, it is characterised in that the locking mechanism, which includes being located at, to be located at
Handrail is anterior and runs through the spring groove of handrail forward, positioned at fix bar rear portion and rearwardly through the removable pin mating groove of fix bar,
Spring and removable pin are fixed with the spring groove, in the presence of the spring, the removable pin front end can be along the spring
Groove is moved forward and entered in the removable pin mating groove, and the removable pin side is fixed with before removable pin push rod, the handrail
Portion is formed with bar-shaped trough, and the removable pin push rod is located in the bar-shaped trough, and the removable pin push rod away from removable pin one
End is through bar-shaped trough and extends on the outside of the handrail；When the removable pin front end is located in the removable pin mating groove, institute
State handrail and fixed rod locking.
6. the electric wheelchair according to claim 5 that lie that crouches, it is characterised in that the handrail front portion provided with opening and with
Handrail top plug is mutually fixed, and one end of the handrail top plug is fixed on by fastener in the opening of the handrail, the fix bar
Setting is tilted backwards from the bottom to top, and the fix bar rear portion, which is formed with, to be open and mutually fixed with being filled under handrail, is filled under the handrail
One end be fixed on by fastener in the opening of the fix bar, the other end of the handrail top plug is formed with the spring
The other end filled under groove, the handrail is formed with the removable pin mating groove；
The handrail top plug front end is formed with the scarf of mutual cooperation with plug rear end under handrail, and the spring groove is helped through described
The scarf filled on hand, the removable pin mating groove runs through the scarf filled under the handrail, when the removable pin front end is located at
During the removable pin mating groove, the scarf of the handrail top plug is fitted with the scarf filled under the handrail, and the beveling
Face is the structure from top to bottom extended back.
7. the electric wheelchair according to claim 6 that lie that crouches, it is characterised in that the removable pin push rod is away from the work
One end of dynamic pin is mutually fixed with push button, and the push button lid covers the bar-shaped trough, a side end face shape of the push button away from removable pin
Into there is anti-skid bulge.
8. the electric wheelchair that crouching according to claim 1 or 2 or 3 is lain, it is characterised in that the pedal stroke upper end passes through
Pedal stroke fixture is fixed with the vehicle frame, and the pedal stroke fixture includes fixture and vertically arranged step front bar, described
Fixture one end is fixed with the step front bar, and the fixture other end is detachably fixed with the vehicle frame, the pedal stroke it is upper
End is hinged with the step front bar, and one end of the preceding electrical retractor and the step front bar are hinged fixation, and it is described before
Electrical retractor and the bearing of step front bar are located at the pedal stroke and the downside of step front bar bearing.
9. the electric wheelchair that crouching according to claim 1 or 2 or 3 is lain, it is characterised in that the vehicle frame provided with two to
Two elastic support sheets are respectively and fixedly provided with the upside of the vehicle frame bottom bar extended afterwards, each vehicle frame bottom bar, the rear electrical retractor
Lower end is hinged between described two elastic support sheets；
The vehicle frame bottom bar rear end extends downwardly and is fixed with rear jockey pulley.
10. the electric wheelchair that crouching according to claim 1 or 2 or 3 is lain, it is characterised in that described lean against is detachably fixed
Between two support bars, the post upper, which is hinged with to be fixed with pulling handle rod, the pulling handle rod, leans against fixture, described
Handle does upper end and is provided with the handle extended back, and the fixture that leans against is provided with through the groove for leaning against fixture upper and lower ends,
It is described lean against including both sides lean against the headrest portion that strut and two are leaned against between strut, it is described to lean against strut and be interspersed in the groove
It is interior and be fixed by fastener, the handle can centered on post upper before and after overturn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214144.8U CN206403958U (en) | 2016-11-11 | 2016-11-11 | Can be crouched the electric wheelchair lain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214144.8U CN206403958U (en) | 2016-11-11 | 2016-11-11 | Can be crouched the electric wheelchair lain |
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| Publication Number | Publication Date |
|---|---|
| CN206403958U true CN206403958U (en) | 2017-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621214144.8U Active CN206403958U (en) | 2016-11-11 | 2016-11-11 | Can be crouched the electric wheelchair lain |
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| Country | Link |
|---|---|
| CN (1) | CN206403958U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562857A (en) * | 2016-11-11 | 2017-04-19 | 浙江英洛华康复器材有限公司 | Electric wheelchair enabling user to lie down |
| CN109044654A (en) * | 2018-09-19 | 2018-12-21 | 浙江联宜电机有限公司 | electric wheelchair pedal lifting and angle adjusting mechanism |
| CN114010414A (en) * | 2021-10-26 | 2022-02-08 | 浙江荣胜实业有限公司 | A folding lock mechanism for a wheelchair |
-
2016
- 2016-11-11 CN CN201621214144.8U patent/CN206403958U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562857A (en) * | 2016-11-11 | 2017-04-19 | 浙江英洛华康复器材有限公司 | Electric wheelchair enabling user to lie down |
| CN106562857B (en) * | 2016-11-11 | 2018-12-14 | 浙江英洛华康复器材有限公司 | Can crouch the electric wheelchair lain |
| CN109044654A (en) * | 2018-09-19 | 2018-12-21 | 浙江联宜电机有限公司 | electric wheelchair pedal lifting and angle adjusting mechanism |
| CN114010414A (en) * | 2021-10-26 | 2022-02-08 | 浙江荣胜实业有限公司 | A folding lock mechanism for a wheelchair |
| CN114010414B (en) * | 2021-10-26 | 2023-06-30 | 浙江荣胜实业有限公司 | Folding lock mechanism for wheelchair |
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