CN109568040A - Folding wheel chair vehicle - Google Patents
Folding wheel chair vehicle Download PDFInfo
- Publication number
- CN109568040A CN109568040A CN201811588332.0A CN201811588332A CN109568040A CN 109568040 A CN109568040 A CN 109568040A CN 201811588332 A CN201811588332 A CN 201811588332A CN 109568040 A CN109568040 A CN 109568040A
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- Prior art keywords
- wheel
- support
- chair
- folding
- cushion
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- 239000007787 solid Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 101100100125 Mus musculus Traip gene Proteins 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
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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
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
- A61G5/085—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding up and down, e.g. reducing or expanding the overall height of the wheelchair
-
- 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
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- 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
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0866—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable folding down backrest, e.g. where the backrest folds down onto the seat support
-
- 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
- A61G5/1002—Parts, details or accessories with toilet facilities
Landscapes
- 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 present invention is suitable for the field of medical instrument technology, provide a kind of folding wheel chair vehicle, including car body, and two front wheels and two rear-wheels set on vehicle bottom, car body include: two mounting racks, between the front-wheel and rear-wheel of the same side, the both ends of each mounting rack are connect with front-wheel and rear wheel respectively, it is equipped with control piece in mounting rack, is connected with motor between two front wheels, control piece is electrically connected to motor；Two support components are respectively arranged on two mounting racks, are rotatablely connected between each support component and each mounting rack and support component can be rotated and be folded on each mounting rack；Cushion, foldable to be connected between two support components, two mounting racks, two support components and cushion are enclosed the solid space that can accommodate toilet seat.It can be enclosed solid space by setting mounting rack, support component and cushion, the folding of wheel-chair can be completed in folding support component and cushion, and using front-wheel and rear-wheel as supporting point, avoids when folding motor wheel-chair being damaged.
Description
Technical field
The invention belongs to the field of medical instrument technology more particularly to a kind of folding wheel chair vehicles.
Background technique
Displacement facility of the wheel-chair as disabled person or elderly and infirm, has been widely used and has developed, also for
The daily trip activity of user provides convenience.Current wheel-chair is many kinds of, and dividing from structure has collapsible and fix
Two kinds of formula, be divided to from driving method have it is manual and two kinds electronic.
But the wheelchair frame of fixed wheel-chair be it is fixed, not foldable, portioned product vehicle frame can cooperate toilet seat
Device, but because vehicle frame is fixed, volume is larger, inconvenience transport or carries, and it is such can not folding wheel chair to push wheelchair manually
The mode of vehicle is in the majority.
Current foldable wheelchair vehicle has following two folding mode:
One, left and right vehicle frame connects to realize left and right folding in chiasma type by a pair of cross frame.But this structure wheel
Below Wheel-chair seat, cross frames are mounted at intermediate position, therefore, can be directly applied for wheel-chair without enough spaces
Toilet seat；Folded wheel-chair needs side to put, for electric wheel-chair vehicle, because of it when carrying in spatial altitude deficiency simultaneously
Own wt easily impacts key position.
Two, current a part of electric wheel-chair vehicle realizes fore-aft fold by link mechanism, but more connecting rods are equally installed
Below seat, cause wheel-chair that can not be suitable for toilet seat.
Summary of the invention
The purpose of the present invention is to provide a kind of folding wheel chair vehicles, it is intended to solve have folder function in the prior art
Electric wheel-chair vehicle can not be suitable for the problem of toilet seat and folding process influence key position.
To solve the above problems, the embodiment of the invention provides a kind of folding wheel chair vehicle, including car body, and it is set to institute
The two front wheels and two rear-wheels of vehicle bottom are stated, the car body includes:
Two mounting racks, between the front-wheel and the rear-wheel of the same side, the both ends of each mounting rack are distinguished
It is connect with the front-wheel and the rear wheel, control piece is equipped in the mounting rack, is connected with motor between two front-wheels,
The control piece is electrically connected to the motor；
Two support components are respectively arranged on two mounting racks, are turned between each support component and each mounting rack
It moves connection and the support component can be rotated and be folded on each mounting rack；
Cushion, foldable to be connected between two support components, two mounting racks, two support components and institute
It states cushion and is enclosed the solid space that can accommodate toilet seat.
Further, each support component includes front supporting member and rear support, is equipped between two front supporting members
Preceding mounting rod, is equipped with rear mounting rod between two rear supports, the preceding mounting rod be arranged in parallel in it is described after mounting rod, institute
Mounting rod can be rotated and be removably connected to the front end of the cushion bottom before stating, and the rear mounting rod is removably fixed in described
The rear end of cushion bottom.
Further, the support component further includes set on the connection between the front supporting member and the rear support
Part, the both ends of the connector are rotationally connected with the front supporting member and the rear support respectively, and with the front supporting member,
The rear support and the cushion form a quadrangle.
Further, sliding slot, and the preceding interconnecting piece and rear interconnecting piece that are correspondingly arranged are equipped on the inside of the mounting rack, it is described
Sliding slot extends from the rear interconnecting piece to the preceding interconnecting piece, and the front supporting member is rotationally connected with the preceding interconnecting piece, described
Rear support is rotatablely connected and is slidedly arranged in the sliding slot.
Further, the rear interconnecting piece is lower than the preceding interconnecting piece, and the rear interconnecting piece is low order end, the sliding slot
One end is the rear interconnecting piece, and the other end is the high order end being oppositely arranged with the rear interconnecting piece.
Further, the lower end of the rear support is fixed with the sliding axle that can be protruded into the sliding slot, the sliding axle
It being slidedly arranged in the sliding slot by bearing, the high order end is provided with the opening for the sliding axle to be packed into the sliding slot,
Limit sealing plate for preventing the sliding axle to be detached from the sliding slot is installed in the opening.
Further, the folding wheel chair vehicle further includes backrest；
The support component further includes the back support for fixing the backrest, described to lean against supporting element rotation connection
In the upper end of the rear support；
The upper end of the front supporting member, which is extended, spring catch, and the supporting element that leans against is connected to by the spring catch
The front supporting member, the back support, the front supporting member and the cushion form a triangle.
Further, the support component further includes handrail, and described handrail one end is rotationally connected with the spring catch.
Further, the folding wheel chair vehicle further includes between two front-wheels and being connected to the mounting rack
Shell, and it is disposed in the housing the battery of side, the motor is installed in the shell, and the battery is electrically connected to described
Motor.
Further, the folding wheel chair vehicle further includes that on the shell and volume is less than the small of the front-wheel
Idler wheel, to prevent the wheel-chair from tilting.
The beneficial effect of folding wheel chair vehicle provided by the invention is: compared with prior art, the present invention passes through two
Motor is set between front-wheel, mounting rack is set between the front-wheel and rear-wheel of the same side, two support components rotatably connect respectively
It is connected on each mounting rack, and can rotate and be folded on mounting rack, while cushion is foldable is connected between support component, pacify
Shelve, support component and cushion can be enclosed a solid space, enable wheel-chair to be suitable for toilet seat, and only need
The folding of wheel-chair can be completed in folding support component and cushion, and folded wheel-chair is still using front-wheel and rear-wheel as load-bearing
Point is damaged wheel-chair when avoiding folding heavier motor.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the schematic perspective view that folding wheel chair vehicle provided in an embodiment of the present invention adapts to toilet seat；
Fig. 2 is the left view of folding wheel chair vehicle provided in an embodiment of the present invention；
Fig. 3 is the semi-folded left view of folding wheel chair vehicle provided in an embodiment of the present invention；
Fig. 4 is the folded left view of folding wheel chair vehicle provided in an embodiment of the present invention；
Fig. 5 is the front view of folding wheel chair vehicle provided in an embodiment of the present invention；
Fig. 6 is the A-A cross-sectional view of Fig. 5；
Fig. 7 is the partial enlarged view at the B of Fig. 6.
Wherein, each appended drawing reference in figure:
100- car body；200- front-wheel；300- rear-wheel；400- control piece；500- motor；600- backrest；700 shells；800-
Battery；900- trundle；11- mounting rack；12- support component；13- cushion；Mounting rod before 14-；Mounting rod after 15-；16- sliding
Axis；111- sliding slot；Interconnecting piece before 112-；Interconnecting piece/status end after 113-；114- high order end；115- limits sealing plate；It is propped up before 121-
Support member；122- rear support；123- connector；124- leans against supporting element；125- spring catch；126- handrail.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 5, folding wheel chair vehicle provided in an embodiment of the present invention includes car body 100, two front wheels
200 and two rear-wheels 300.
Specifically, the bottom of car body 100 is arranged in two front wheels 200 and two rear-wheels 300；Car body 100 includes two mounting racks 11,
Two support components 12 and cushion 13.Specifically, two mounting racks 11 are between the front-wheel 200 and rear-wheel 300 of the same side, it is each to pacify
It shelves 11 both ends to be rotatablely connected with front-wheel 200 and rear-wheel 300 respectively, control piece 400, two front wheels 200 is equipped in mounting rack 11
Between be connected with motor 500, control piece 400 is electrically connected to motor 500；Two support components 12 are respectively arranged on two mounting racks 11,
It is rotatablely connected between each support component 12 and each mounting rack 11 and support component 12 can be rotated and be folded on each mounting rack 11；It sits
Pad 13 is foldable to be connected between two support components 12, and two mounting racks 11, two support components 12 and cushion 13 are enclosed can
Accommodate the solid space of toilet seat.
In the embodiment of the present invention, folding wheel chair vehicle is located at the same side by the way that motor 500 is arranged between two front wheels 200
Front-wheel 200 and rear-wheel 300 between mounting rack 11 is set, two support components 12 are rotationally connected with respectively on each mounting rack 11,
And can rotate and be folded on mounting rack 11, while cushion 11 is foldable is connected between support component 12, mounting rack 11, branch
Support component 12 and cushion 13 can be enclosed a solid space, enable wheel-chair to be suitable for toilet seat, and only need to roll over
The folding of wheel-chair can be completed in folded support component 12 and cushion 13, and folded wheel-chair is still with front-wheel 200 and rear-wheel
300 be supporting point, when avoiding folding heavier motor 500 wheel-chair is damaged.
Specifically, referring to Fig. 1, as one of a specific embodiment of the invention, the both ends of mounting rack 11 are respectively provided at
Between front-wheel 200 and rear-wheel 300, front-wheel 200 and rear-wheel 300 are respectively provided on mounting rack 11 and rotate in mounting rack 11.Specifically
Ground, two front wheels 200 respectively include the near front wheel and off-front wheel, and two rear-wheels 300 include left rear wheel and off hind wheel；Two mounting racks 11 divide
Not Wei left installing rack and right installing rack, left installing rack is located between the near front wheel and left rear wheel, and right installing rack is on off-front wheel and the right side
Between rear-wheel, therefore, two mounting racks 11 are symmetrically disposed on the left and right sides of wheel-chair；The mounting rack 11 is not folding portion
Part, inside are equipped with accommodating space, and control piece 400 is installed on inside the accommodating space.In addition, motor 500 is arranged in two front-wheels
Between 200, it is predominantly on the front of wheel-chair, motor 500 is volume, the biggish component of weight, one formed with two front-wheels
A entirety is also not folding part.Therefore, two front wheels 200, the left installing rack of motor 500 and the left and right sides and right peace
Shelve the "u"-shaped for foring horizontal opening formula.Meanwhile folded wheel-chair does not change two front wheels 200, two rear-wheels
300, the original monnolithic case formed between motor 500 and mounting rack 11, i.e., without to control piece 400 and motor 500 this
A little critical components are folded, very convenient, and avoid because its motor 500 etc. itself weight easily to key position caused by shadow
Loud situation.
Specifically, accommodating space is equipped with inside mounting rack 11 here, inside is the baffle arrangement of Contiuum type, has waterproof
Function, the case where capable of preventing control piece 400 caused by humidity from can not work.It can be installed in the accommodating space of mounting rack 11
Part have control piece 500 and other are more important or zero be easily damaged on 12 surface of support component is arranged in
Part.Meanwhile volume and the biggish part of weight, as motor 500 can be set because being inconvenient to be used to fold in two front wheels
Between 200 or 300 between front-wheel 200 and rear-wheel, prevents from leading to the damage of itself in this kind of part folding process and make
Car body 100 is obtained to be damaged.
Specifically, also referring to Fig. 1, Fig. 3 and Fig. 4, as one of a specific embodiment of the invention, support component 12
For folding primary clustering, the link mechanism that can be folded is formed.Two groups of support components 12 are symmetrically rotatably connected on left and right two
On a mounting rack 11, including the two groups of support components 12 in left and right, it can be rotated and be folded on mounting rack 11, the two groups of support components in left and right
12 have generally formed the "u"-shaped of open type straight down with cushion 13.That is, the mounting rack 11 of wheel-chair and branch
Support component 12, cushion form respectively the " u "-shaped space of open type that is horizontally disposed and being vertically arranged, i.e. two mounting racks
11, two groups of support components 12 and cushion 13 have been enclosed the open solid space towards rearward openings, the solid
Space can adapt to the use of toilet seat, which can exercise to the use of the top of toilet seat.Also, it supports
Component 12 can be rotated and is collapsibly mounted on mounting rack 11, during folding can with folding support component 12 to close to
On mounting rack 11 and front-wheel 200, rear-wheel 300, completes wheel-chair and fold.All in all, it is only necessary to folding support component 12 with
And the folding of wheel-chair can be completed in cushion 13, folded wheel-chair is still put with front-wheel 200 and rear-wheel 300 for supporting point
It sets, avoids motor 500, control piece 400 isometric or weight larger part and wheel-chair is damaged.
Further, referring to Figure 4 together and Fig. 5, as specific embodiments of the present invention, before each support component 12 includes
Supporting element 121 and rear support 122 are equipped with preceding mounting rod 14 between 100 or so two front supporting members 121 of car body of wheel-chair,
It is equipped with rear mounting rod 15 between two rear supports 122 in left and right, preceding mounting rod 14 is arranged in parallel with rear mounting rod 15, preceding mounting rod
14 are set to the front end of 13 bottom of cushion, and cushion 13 rotates around preceding mounting rod 14, and when fully collapsible invalid's chair, cushion 13 rotates in preceding peace
Dress bar 14 and the front for being turned to wheel-chair, convenient for folding.Preceding mounting rod 14, can also detachably in the front end of the bottom of cushion 13
Cushion to be split out to cleaning completely, rear mounting rod 15 is detachably secured to the rear end of 13 bottom of cushion.
Specifically, referring to Fig. 5, preceding mounting rod 14 can be to be separately positioned on corresponding two on two front supporting members 121
Preceding mounting rod 14, each preceding mounting rod 14 are connected to the two sides of the front end of 13 bottom of cushion, and two preceding mounting rods 14 do not have
There is contact, the front end of 13 bottom of cushion sets the bracket there are two half opening formula, and preceding mounting rod 14 may pass through the bracket, passes through bracket
One end be equipped with limit sleeve, when for limiting wheel-chair double swerve, preceding mounting rod 14 is detached from the bracket, and dismantles in cushion 13
Bottom.
Optionally, the preceding mounting rod 14 that the quantity that preceding mounting rod 14 can be set to be connected to two front supporting members 121 is one,
The front end of 13 bottom of cushion can be rotated around preceding mounting rod 14, realize the folding of cushion 13 and the folding of auxiliary support assemblies 14
It is folded.
Specifically, referring to Fig. 5, rear mounting rod 15 is set as being connected to the rear mounting rod 15 of two rear supports 122, quantity
It is one, can dismantles in 13 bottom of cushion.
Specifically, it referring to Fig. 6, cushion 13 includes cushion supporting plate and the soft layer being arranged on cushion supporting plate, uses
Person is directly contacted with soft layer, improves comfort level, and replace according to different.Cushion supporting plate is metal material
The part either higher material pieces of hardness are mainly used for load-bearing, and cushion supporting plate is quadrangle, for the structure that four sides surround entirely, energy
It enough fixes soft layer and makes soft layer without the mobile even disengaging cushion supporting plate in normal direction four sides.
Further, referring to Figure 2 together to Fig. 4, as a specific embodiment of the invention, support component 12 further includes
Connector 123 between front supporting member 121 and rear support 122, the both ends of connector 123 are connected to front supporting member
121 and rear support 122 non-endpoint position on, and can be rotated around front supporting member 121 and rear support 122, when
When wheel-chair folds, connector 123 passes through while rotating in front support rod 121 and back support rod 122, and inclines toward the back lower place
Tiltedly, front supporting member 122 is pulled to rotate toward the back lower place of wheel-chair, until minimum point, it is easier to realize the folding of wheel-chair.
Specifically, connector 123 and front supporting member 121, rear support 122 and cushion 13 form a quadrangle, wheel-chair
When in use, more appropriate position distribution is formd between front supporting member 121 and rear support 122, front supporting member 121 and after
Connector 123 is arranged between supporting element 122 enables to the car body 100 of entire wheel-chair more firm, at this point, front supporting member
121 and rear support 122 no longer only by cushion 13, and the rear peace being connected between front supporting member 121 and rear support 122
Dress bar 15 is fixed, car body 100 is more firm and cushion 13 the service life is longer.
Further, referring to Figure 6 together and Fig. 7, as a specific embodiment of the invention, the inside of mounting rack 11 is set
There is sliding slot 111, and the preceding interconnecting piece 112 and rear interconnecting piece 113 that are correspondingly arranged, front supporting member 121 are rotationally connected with preceding connection
Portion 112, when wheel-chair folds, front supporting member 121 is rearward rotated to the attainable minimum point of institute to complete to fold；Rear support
122 are rotationally connected on sliding slot 111, equally can rearward rotate to the attainable minimum point of institute, meanwhile, rear support 122 is also
It can slide in sliding slot, sliding slot 111 is by rear interconnecting piece 113, along the company between rear interconnecting piece 113 and preceding interconnecting piece 112
Interconnecting piece 113 extends line forward, but interconnecting piece 113 before not being contacted with.When wheel-chair folds, rear support 122 is in cunning
Slot 111 is slided and is rotated simultaneously, so that one end of rear support 122 is slided to the front of wheel-chair, and is turned in sliding slot 111
It is dynamic, so that the other end is rotated backward to minimum point.At this point, one end can also be to because rear support 122 is in rotation
Sliding, the volume of folded wheel-chair can reduce accordingly in front of wheel-chair, shorten the length of wheel-chair.
Specifically, referring to Fig. 6, wheel-chair when in use, rear support 122 is fixed on rear interconnecting piece 113, front supporting member
121 be fixed on before interconnecting piece 112, spacing between front supporting member 121 and rear support 122 is in up-small and down-big, so that wheel-chair
It is more firm.
Further, referring to Fig. 7, as a specific embodiment of the invention, rear interconnecting piece 113 is lower than preceding interconnecting piece
112, rear support 122 is rotationally connected with rear interconnecting piece 112, can fold convenient for wheel-chair, so that folded wheel-chair
Size can reach optimal small size.Interconnecting piece 113 is low order end 113 afterwards, and one end of sliding slot 111 is rear interconnecting piece 113, separately
One end is the high order end 114 being oppositely arranged with rear interconnecting piece 113, i.e. the both ends of sliding slot 111 are provided with high order end 114 and low level
End 113, when wheel-chair in use, rear support 122 is fixed on low order end 113, so that the endpoint of front supporting member 121 props up after being higher than
The endpoint of support member 122, wheel-chair are stronger；When folding wheel chair, rear support 122 is from the low order end 113 of sliding slot 111 to height
Position end 114 is slided, and rear support 122 can rotate back to minimum point but will not rub to ground to be destroyed, and energy
Further increase stability when wheel-chair uses.
Further, referring to Fig. 7, the lower end of rear support 122 is fixed with as a specific embodiment of the invention
The sliding axle 16 in sliding slot 111 can be protruded into, sliding axle 16 is slidedly arranged in sliding slot 111 by bearing, and can slide on sliding slot
In 111 inside.When wheel-chair when in use, rear support 122 is fixed on low order end 113 by sliding axle 16 and bearing,
When wheel-chair is completed to fold, rear support 122 is fixed on high order end 114.
Optionally, as another embodiment of the invention, the lower end of rear support 122, which is fixed with, to be goed deep into
Sliding axle 16 in sliding slot 111, the outer surface of the sliding axle 16 is circumferentially distributed male member, and the inner sidewall of sliding slot 111 is equipped with recessed
Slot, male member are set in groove, and slidably in groove, to realize that rear support 122 can slide in sliding slot 111, just
In folding.
Specifically, high order end 114 is provided with the opening for sliding axle 16 to be packed into sliding slot 111, installs in opening useful
In the limit sealing plate 115 for preventing sliding axle 16 to be detached from sliding slot 111.When wheel-chair when in use, rear support 122 is fixed on low level
End 113 will not to limit 115 stress destruction of sealing plate, and when wheel-chair is completed to fold, rear support 122 is fixed on high order end
114, that is, it is located at opening, limit sealing plate 115 can be arranged according to the concrete shape of the opening, and be adapted with the opening.Make
With limit sealing plate 115, sliding slot 111 is infinitely slided and be detached from the lower end of sealed opening and limitation rear support 122.It is worth explanation
, when needing to dismantle rear support 122, limit sealing plate 115 can be dismantled directly to dismantle rear support 122.
Further, referring to Fig. 1, as one of a specific embodiment of the invention, folding wheel chair vehicle further includes leaning on
Back 600；Support component 12 further includes the back support 124 for fixing backrest 600, leans against supporting element 124 and is rotationally connected with
The upper end of rear support 122, the quantity for leaning against supporting element 124 is two, respectively leans against supporting element 124 and is connected to rear support 122
One end, and upwardly extend, backrest 600, which is fixed on, leans against side before supporting element 124；
Specifically, the upper end of front supporting member 121, which is extended, spring catch 125, to be fixedly connected, even if in folding process
In, spring catch 125 can not rotate in the front supporting member 121.However, it is not limited to this indeed, it is possible to select as needed
Whether spring catch 125 needs to rotate in front supporting member 121, and is accordingly arranged.It leans against supporting element 124 and passes through spring catch
125 are connected to front supporting member 121, the connection between spring catch 125 and back support 124, for dismountable connection；Meanwhile
User be sitting on wheel-chair and backward with strength when, according to spring catch 125 the characteristics of drawing high, back support 124 can be with
It extends back accordingly, there is suitable elasticity, prevent user from leaning on backward and squeeze back support 124 and directly result in
The damage of wheel-chair.Correspondingly, it is connected with backrest elastic band between back support 124, spring when leaning on backward for user
Pin 125 stretches after back support 124 is rotated backward, and can have buffering and is resetted, and improves wheel-chair
Usage experience.
Specifically, back support 124, front supporting member 122 and cushion 113 form a triangle, and improving wheel-chair makes
The stability of used time.
Specifically, it is additionally provided with backrest connector between back support 124, is contacted with backrest and plays load-bearing effect, mainly
It is used to support the back of user.In specific embodiments of the present invention, the quantity of backrest connector is one, but be not restricted to that
This, can need to select the position of optimal quantity and installation according to the weight etc. of user.
Further, referring to Fig. 1, as a specific embodiment of the invention, support component 12 further includes handrail 126,
126 one end of handrail is connected to spring catch 125, and handrail 126 can also rotate in one end of spring catch 125.When wheel-chair folds, help
Hand 126 and spring catch 125 can be dismantled simultaneously in back support 124, and handrail 126 rotates in spring catch 125 and realizes folding.
Further, also referring to Fig. 1, Fig. 5 and Fig. 6, folding wheel chair vehicle further include between two front wheels 200 and
It is connected to the shell 700 of mounting rack 11, and the battery 800 set on 700 inside of shell, motor 500 are installed in shell 700,
Battery 700 is electrically connected to motor 500.
Specifically, which is driving wheel, and battery 700 is electrically connected to motor 500, and motor 500 is connected to front-wheel 200
And control piece 400, user can control motor 500 by control piece 400 and front-wheel 200 is driven to travel, to drive entire wheel
Wheel-chair traveling.Battery 800 is used to power to motor 500.
Specifically, shell 700 is provided between two front wheels 200, the both ends of shell 700 are connected to two mounting racks 11
Front end forms the structure of integral type with mounting rack 11.Wheel-chair can't be to shell 700 and mounting rack in folding process
11, front-wheel 200, rear-wheel 300 are folded, so that the folded wheel-chair of flexure is still using front-wheel 200 and rear-wheel 300 as holding
Emphasis is damaged wheel-chair when avoiding folding heavier motor.It, will not be to wheel-chair car body in transport and when storage
100 have an impact.
Further, referring to Figure 4 together, as a specific embodiment of the invention, which further includes
Trundle 900, is fixed on shell 700 and in the front of front-wheel 200, and the volume of trundle 900 is less than front-wheel 200.Trundle
900 can contact ground use, when wheel-chair when driving, trundle 900 rotates simultaneously with front-wheel 200, rear-wheel 300；Work as use
When person travels forward or gets off, the presence of trundle 900 can be avoided the case where wheel-chair integrally turns forward, and prevent wheelchair
User is unable to control and causes to fall down when vehicle dumps forward；After wheel-chair is completed to fold, user can be lifted wheel-chair
It rises, and wheel-chair is towed is moved to predetermined position using trundle 900 as towing to take turns.
Specifically, referring to Fig. 1, as a specific embodiment of the invention, 700 front of shell is additionally provided with for using
Person places the foot pedal of foot, improves the comfort level of wheel-chair.
The specific working method of folding wheel chair vehicle provided by the invention are as follows: when needing using the wheel-chair, front support
Part 121 is fixed on the preceding interconnecting piece 112 of mounting rack 11, and rear support 122 is fixed on the low order end 113 of sliding slot 111, front supporting member
Spacing between 121 and rear support 122 is in up-small and down-big, back support 124, front supporting member 122 and the formation of cushion 113 one
Triangle, connector 123 and front supporting member 121, rear support 122 and cushion 13 form a quadrangle, so that wheel-chair is more
It is firm.Meanwhile two mounting racks, 11, two groups of support components 12 and cushion 13 have been enclosed one towards the spacious of rearward openings
The solid space opened, the solid space can adapt to the use of toilet seat.
When needing to fold the wheel-chair, the rear end of cushion 13 is dismantled in rear mounting rod 15, and the front end of cushion 13 is around preceding installation
Bar 15 rotates, handrail 126 and spring catch 125 dismantle simultaneously in 124 front supporting member 121 of back support drive spring catch 125,
Handrail 126 and cushion 13 rotate backward, and rear support 122 slides in sliding slot 111 to high order end 114, drive backrest branch
Support member 124 rotates backward simultaneously, and when turning to minimum point, backrest 600 is placed vertically, and the rear end of cushion 13 is dismantled in rear
Mounting rod 15, and it is contacted with the highest point of backrest 600, complete the folding of wheel-chair.At this point, being made with front-wheel 200 and rear-wheel 300
It for supporting point, and is towed, is avoided because itself equal weight of its motor 500 is easily to crucial portion using trundle as wheel is towed
The case where position impacts.And folding support component 12 and cushion 13 is only needed to can be completed, ten sides are convenient and simple.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. folding wheel chair vehicle, including car body, and two front wheels and two rear-wheels set on the vehicle bottom, which is characterized in that
The car body includes:
Two mounting racks, set on the same side the front-wheel and the rear-wheel between, the both ends of each mounting rack respectively with institute
Front-wheel and rear wheel connection are stated, control piece is equipped in the mounting rack, is connected with motor between two front-wheels, it is described
Control piece is electrically connected to the motor；
Two support components are respectively arranged on two mounting racks, the company of rotation between each support component and each mounting rack
It connects and the support component can be rotated and be folded on each mounting rack；
Cushion, foldable to be connected between two support components, two mounting racks, two support components and the seat
Pad is enclosed the solid space that can accommodate toilet seat.
2. folding wheel chair vehicle as described in claim 1, which is characterized in that each support component include front supporting member and after
Supporting element is equipped with preceding mounting rod between two front supporting members, is equipped with rear mounting rod between two rear supports, it is described before peace
Dress bar is arranged in parallel in the rear mounting rod, before the preceding mounting rod can be rotated and be removably connected to the cushion bottom
End, the rear mounting rod are removably fixed in the rear end of the cushion bottom.
3. folding wheel chair vehicle as claimed in claim 2, which is characterized in that the support component further includes being set to the preceding branch
Connector between support member and the rear support, the both ends of the connector are rotationally connected with the front supporting member and institute respectively
Rear support is stated, and forms a quadrangle with the front supporting member, the rear support and the cushion.
4. folding wheel chair vehicle as claimed in claim 2 or claim 3, which is characterized in that sliding slot is equipped on the inside of the mounting rack, and
The preceding interconnecting piece and rear interconnecting piece being correspondingly arranged, the sliding slot extends from the rear interconnecting piece to the preceding interconnecting piece, before described
Supporting element is rotationally connected with the preceding interconnecting piece, and the rear support is rotatablely connected and is slidedly arranged in the sliding slot.
5. folding wheel chair vehicle as claimed in claim 4, which is characterized in that interconnecting piece is lower than the preceding interconnecting piece after described,
The rear interconnecting piece is low order end, and one end of the sliding slot is the rear interconnecting piece, and the other end is opposite with the rear interconnecting piece
The high order end of setting.
6. folding wheel chair vehicle as claimed in claim 5, which is characterized in that the lower end of the rear support, which is fixed with, to be protruded into
Sliding axle in the sliding slot, the sliding axle are slidedly arranged in the sliding slot by bearing, and the high order end is provided with for inciting somebody to action
The sliding axle is packed into the opening of the sliding slot, is equipped in the opening for preventing the sliding axle to be detached from the sliding slot
Limit sealing plate.
7. folding wheel chair vehicle as claimed in claim 2 or claim 3, which is characterized in that the folding wheel chair vehicle further includes backrest；
The support component further includes the back support for fixing the backrest, and the supporting element that leans against is rotationally connected with institute
State the upper end of rear support；
The upper end of the front supporting member, which is extended, spring catch, described to lean against described in supporting element is connected to by the spring catch
Front supporting member, the back support, the front supporting member and the cushion form a triangle.
8. folding wheel chair vehicle as claimed in claim 7, which is characterized in that the support component further includes handrail, described to help
Hand one end is rotationally connected with the spring catch.
9. folding wheel chair vehicle as described in claim 1, which is characterized in that the folding wheel chair vehicle further includes being located at two institutes
The shell of the mounting rack is stated between front-wheel and be connected to, and is disposed in the housing the battery of side, the motor is installed on
In the shell, the battery is electrically connected to the motor.
10. folding wheel chair vehicle as claimed in claim 9, which is characterized in that the folding wheel chair vehicle further includes being set to institute
The trundle that on shell and volume is less than the front-wheel is stated, to prevent the wheel-chair from tilting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588332.0A CN109568040A (en) | 2018-12-25 | 2018-12-25 | Folding wheel chair vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588332.0A CN109568040A (en) | 2018-12-25 | 2018-12-25 | Folding wheel chair vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109568040A true CN109568040A (en) | 2019-04-05 |
Family
ID=65929826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811588332.0A Pending CN109568040A (en) | 2018-12-25 | 2018-12-25 | Folding wheel chair vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109568040A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236809A (en) * | 2019-05-29 | 2019-09-17 | 江苏君悦智能轮椅科技有限公司 | A kind of high-performance Collapsible wheelchair vehicle |
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