CN109009733A - One key foldable electric carriage - Google Patents
One key foldable electric carriage Download PDFInfo
- Publication number
- CN109009733A CN109009733A CN201811157711.4A CN201811157711A CN109009733A CN 109009733 A CN109009733 A CN 109009733A CN 201811157711 A CN201811157711 A CN 201811157711A CN 109009733 A CN109009733 A CN 109009733A
- Authority
- CN
- China
- Prior art keywords
- folding stand
- item
- sliding slot
- mounting
- backrest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- 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
- A61G5/0808—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
- A61G5/10—Parts, details or accessories
- A61G5/1005—Wheelchairs having brakes
-
- 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
- A61G5/1078—Parts, details or accessories with shock absorbers or other suspension arrangements between wheels and frame
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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 invention discloses a key foldable electric carriages, including preceding chassis, Telescopic underframe and gradual direction controller afterwards, the left and right of preceding chassis is each provided with sliding slot item, the preceding lower end of left and right sliding slot item is provided with equipment frame, the rear end of left and right sliding slot item is provided with rear stress item, rear Telescopic underframe is movably set in preceding chassis, be provided with electric telescopic rod between stress item and the front end of rear Telescopic underframe afterwards: the rear upside of preceding chassis is connected with folding stand A, the front upper side of Telescopic underframe is connected with folding stand B afterwards, mutual axis connects between the middle section of folding stand A and the middle section of folding stand B, the upper end of folding stand A is connected with mounting, the upper end of folding stand B is connected with backrest, the rear axle of mounting connects in backrest.Its advantage is that: simple and reasonable for structure, easy to operate, easy, precise control a, key can be folded all, convenient and practical.
Description
Technical field
The present invention relates to a kind of electric wheel-chair vehicle, more particularly, to one kind can a key fold, structure is simple and convenient to operate,
It is easy to learn, control accurately automatic collapsible type electric four-wheel vehicle.
Background technique
The electric wheel-chair vehicle equipment mobile as auxiliary action impedient people and disabled person, is the indispensable traffic of physical disabilities
Tool, the scope of application is very extensive, all can be used in hospital, family；With the development of science and technology and improvement of living standard, market
The wheel-chair of upper various functions is numerous in variety but all not very convenient in folding, so carrying also inconvenience；Its direction controlling
Device all uses the contact cross rocking rod controller of front, rear, left and right, rather than safer, easy gradual direction controlling
Device, that increases the control difficulty in direction and acceleration, deceleration difficulty；Existing four-wheel or three-wheeled electric vehicle, such as power assist vehicle,
The mechanical connection for all using steering yoke, takes up space in this way, and the radius of steering is big, not flexible, increases again the folding of power assist vehicle
Many difficulty.The utility model of Patent No. CN200420108096.5 discloses a kind of multifunctional electric wheelchair, it is wrapped
Include seat, backrest, storage battery, handrail and wheel, it is characterised in that: at least provided with two socket controllers on car body, controller is inserted
Seat is equipped with control handle；The bracket of seat lower part is hinged and is connected with bottom plate, and bottom base plate is flexibly connected with pedal；Seat
It is equipped with the chair lifting regulator of regulating chair lifting, the backrest control device of adjustable backrest angle and lifting locking
Device.But its structure is not reasonable, and lifting locking device is arranged between seat and bottom plate, can not fold completely in this way；And
The folding of bracket is also unreasonable.Application No. is CN201710729188.7 to disclose a kind of Foldable electric wheelchair, packet
Include chair seat frame；Chair back rack；The rear end of pedal and vehicle frame is hinged, and the front end of vehicle frame and reversing frame are hinged；The upper end one of left battery case
Side has the first walking wheel assembly, lower end to have the first driving wheel assembly, the upper end side of right battery case have the second walking wheel assembly, under
There is the second driving wheel assembly at end；A pair of armrests, wherein remote controler is set on a handrail, feature: before there is chair seat frame in the front end of chair seat frame
Transverse tube has left and right hook plate seat on chair seat frame, and the left and right hinged seat of chair back rack, left or right hook plate are arranged at the left and right side lower part of chair back rack
The side of seat, which is set, presses mobile phone structure, and the left side central portion of chair seat frame is supported on left battery case and is supported on towards upper side, right side central
Transverse tube is hinged, lower part court of lower part and left and right battery case towards upper side, before the top of reversing frame and chair seat frame for right battery case
Upward side is hinged.I has seen the real sample product of this electric wheel-chair vehicle, folds or more convenient, reasonable, but its
The chair back also need hand foldable, can not accomplish that a key folds, and structure is relative complex, manufacture and maintenance also relative difficult.
I passes through long-term city with to the practical experience of electric wheel-chair vehicle and direction-control apparatus decades of research
Investigation, consult various data, design and produce it is a kind of can a key fold, structure is simple, it is low in cost, easy to operate,
The automatic collapsible type electric four-wheel vehicle of safety.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind can a key fold, structure is simple and convenient to operate, is easy to learn,
Control an accurately key foldable electric carriage.
One key foldable electric carriage, including preceding chassis, rear Telescopic underframe and gradual direction controller, feature exist
Sliding slot item is each provided in the left and right of the preceding chassis, and the preceding lower end of the left and right sliding slot item is provided with equipment frame, described in left and right
The rear end of sliding slot item is provided with rear stress item, and sliding slot is each provided in the sliding slot item of left and right, is lived in the sliding slot of left and right
Dynamic to be provided with rear Telescopic underframe, the rear Telescopic underframe includes the two flexible draw runners in left and right, the left and right flexible draw runner front end
It is provided with front stretching stress item, is provided with electric telescopic rod between the rear stress item and the front stretching stress item:
The rear upside of the preceding chassis is connected with folding stand A, and the front upper side of the rear Telescopic underframe is connected with folding stand B, described
Mutual axis connects between the middle section of folding stand A and the middle section of the folding stand B, and the upper end of the folding stand A is connected with mounting, described
The upper end of folding stand B is connected with backrest, and the rear axle of the mounting connects in the backrest.
The backrest is each side connected with handrail, and the left and right handrail is each side lived with the mounting
It is dynamic to be provided with support connection strap, it is provided with seat cushion on the mounting, is provided with back pad in the backrest.
It is provided with damping mounting groove in the equipment frame, it is dynamic to be connected with left and right damping in the damping mounting groove respectively
Wheels mounting bar is each provided between the upper outside and the damping mounting groove of the left and right damping power wheel mounting bar
The outer end of damping spring, the left and right damping power mounting bar is each provided with power wheel, is provided in the power wheel brushless
Motor is provided with battery and controller in the equipment frame.
The rear end of Telescopic underframe is provided with drawing handle after described, and the drawing is between the folding stand A or folding stand B
It is provided with soft Shopping Basket, the rear end of the rear Telescopic underframe is provided with universal wheel.
The front end of the equipment frame is connected with foldable pedal, and the handrail front end is provided with gradual direction controller,
The gradual direction controller includes speed control handle and direction pivoted frame.
The present invention has made sample, structurally reasonable, and test effect is significant, its advantage is that: simple and reasonable for structure, behaviour
Make convenient, easy, precise control, a key can be folded all, convenient and practical.
Detailed description of the invention
Fig. 1 is three-dimensional structure diagram of the invention；
Fig. 2 is perspective view after folding of the invention；
Fig. 3 is sectional perspective structure chart of the invention；
Fig. 4 is the folding process figure in right side structure section of the invention；
Fig. 5 is optical cable of the invention；
Fig. 6 is gradual direction controller figure of the invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It is as shown in the figure: chassis before 1., Telescopic underframe after 2., 3. folding stand A, 4. folding stand B, 5. backrests, 6. mountings, 7.
Equipment frame, 8. gradual direction controllers, 9. power wheels, 10. universal wheels；
11. sliding slot item, stress item after 12., 13. electric telescopic rods, 14. draw handles, 15. flexible draw runners, 16. front stretching stress items,
17. handrail, 18. support connection straps, 19. soft Shopping Baskets；
21. damping mounting groove, 22. damping power mounting bars, 23. damping springs, 25. foldable pedals, 26. speed control handles,
27. direction pivoted frame；
As shown in Fig. 1,2,3,4,5: a key foldable electric carriage, including preceding chassis 1, rear Telescopic underframe 2 and gradual side
To controller 8, the left and right of preceding chassis 1 is each provided with sliding slot item 11, and the preceding lower end of left and right sliding slot item 11 is provided with equipment frame 7, left
The rear end of right rail item 11 is provided with rear stress item 12, and sliding slot is each provided in the sliding slot item 11 of left and right, is lived in the sliding slot of left and right
Dynamic to be provided with rear Telescopic underframe 2, rear Telescopic underframe 2 includes the two flexible draw runners 15 in left and right, and 15 front end of flexible draw runner of left and right is set
It is equipped with front stretching stress item 16, is provided with electric telescopic rod 13 between rear stress item 12 and front stretching stress item 16:
The rear upside of preceding chassis 1 is connected with folding stand A3, and the front upper side of rear Telescopic underframe 2 is connected with folding stand B4, folding stand A3
Middle section and folding stand B4 middle section between mutually axis connect, the upper end of folding stand A3 is connected with mounting 6, the upper shaft of folding stand B4
It is connected to backrest 5, the rear axle of mounting 6 connects in backrest 5.
Backrest 5 is each side connected with handrail 17, and each side activity of the handrail 17 and mounting 6 of left and right is arranged
There is support connection strap 18, is provided with seat cushion on mounting 6, is provided with back pad in backrest 5.
Real sample has been made in one key foldable electric carriage, and structurally reasonable, test effect is very good.
It is provided with damping mounting groove 21 in equipment frame 7, is connected with left and right damping power wheel peace in damping mounting groove 21 respectively
Item 22 is filled, is each provided with damping spring 23 between the upper outside and damping mounting groove 21 of left and right damping power wheel mounting bar 22,
The outer end of left and right damping power mounting bar 22 is each provided with power wheel 9, and brushless motor is provided in power wheel 9, is set in equipment frame 7
It is equipped with battery and controller.
Brushless motor would not be rotated when speed is zero, also just at self-actuating brake.
Each axis in left and right among damping mounting groove 21 connects damping power wheel mounting bar 22, and outside is each provided with damping spring
23, the design's is spring steel plate, also includes various springs, and such Aseismatic Design can make when turning side wheel stress
The wheel and ground form the angle greater than 90 degree, can prevent from turning on one's side.
The rear end of Telescopic underframe 2 is provided with drawing 14 afterwards, draws soft being provided between 14 and folding stand A3 or folding stand B4
The rear end of formula Shopping Basket 19, rear Telescopic underframe 2 is provided with universal wheel 10.Soft Shopping Basket 19 is that soft braided fabric is made.
As shown in Figure 5,6: the front end of equipment frame 7 is connected with foldable pedal 25, and 17 front end of handrail is provided with gradual direction
Controller 8, gradual direction controller 8 include speed control handle 26 and direction pivoted frame 27.
Gradual direction controller 8 for my previous application application No. is the controls of the rotary direction of 201820917815x
Device processed, such controller is easy to operate, easy, and direction, speed control is accurate, stablizes, and is applicable in various special vehicles.
Claims (5)
1. a key foldable electric carriage, including preceding chassis, rear Telescopic underframe and gradual direction controller, it is characterised in that
The left and right of the preceding chassis is each provided with sliding slot item, and the preceding lower end of the left and right sliding slot item is provided with equipment frame, the left and right cunning
The rear end of groove bar is provided with rear stress item, and sliding slot, activity in the sliding slot of left and right are each provided in the sliding slot item of left and right
It is provided with rear Telescopic underframe, the rear Telescopic underframe includes the two flexible draw runners in left and right, and the left and right flexible draw runner front end is set
It is equipped with front stretching stress item, is provided with electric telescopic rod between the rear stress item and the front stretching stress item:
The rear upside of the preceding chassis is connected with folding stand A, and the front upper side of the rear Telescopic underframe is connected with folding stand B, described
Mutual axis connects between the middle section of folding stand A and the middle section of the folding stand B, and the upper end of the folding stand A is connected with mounting, described
The upper end of folding stand B is connected with backrest, and the rear axle of the mounting connects in the backrest.
2. key foldable electric carriage according to claim 1, it is characterised in that the backrest is each side
It is connected with handrail, the left and right handrail is each side movably set with support connection strap, the seat with the mounting
It is provided with seat cushion on frame, is provided with back pad in the backrest.
3. key foldable electric carriage according to claim 1, it is characterised in that be provided with and subtract in the equipment frame
Mounting groove is shaken, is connected with left and right damping power wheel mounting bar in the damping mounting groove respectively, the left and right damping is dynamic
Damping spring, the left and right damping power installation are each provided between the upper outside of wheels mounting bar and the damping mounting groove
The outer end of item is each provided with power wheel, and brushless motor is provided in the power wheel, is provided with battery in the equipment frame
And controller.
4. key foldable electric carriage according to claim 1, it is characterised in that the rear end of Telescopic underframe after described
It is provided with drawing handle, the drawing is stretched after described soft Shopping Basket is provided between the folding stand A or folding stand B
The rear end of chassis is provided with universal wheel.
5. key foldable electric carriage according to claim 1, it is characterised in that the front end axis of the equipment frame connects
There is foldable pedal, the handrail front end is provided with gradual direction controller, and the gradual direction controller includes speed
Degree control handle and direction pivoted frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157711.4A CN109009733A (en) | 2018-09-30 | 2018-09-30 | One key foldable electric carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157711.4A CN109009733A (en) | 2018-09-30 | 2018-09-30 | One key foldable electric carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109009733A true CN109009733A (en) | 2018-12-18 |
Family
ID=64615877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811157711.4A Withdrawn CN109009733A (en) | 2018-09-30 | 2018-09-30 | One key foldable electric carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109009733A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484555A (en) * | 2019-01-03 | 2019-03-19 | 张思佳 | A kind of Portable electric bicycle |
| CN110812025A (en) * | 2019-12-03 | 2020-02-21 | 四川阿斯特医疗器械有限公司 | Self-folding wheelchair |
-
2018
- 2018-09-30 CN CN201811157711.4A patent/CN109009733A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484555A (en) * | 2019-01-03 | 2019-03-19 | 张思佳 | A kind of Portable electric bicycle |
| CN110812025A (en) * | 2019-12-03 | 2020-02-21 | 四川阿斯特医疗器械有限公司 | Self-folding wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |