CN202490112U - Portable and foldable electrically-driven wheel chair - Google Patents
Portable and foldable electrically-driven wheel chair Download PDFInfo
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- CN202490112U CN202490112U CN2012200843579U CN201220084357U CN202490112U CN 202490112 U CN202490112 U CN 202490112U CN 2012200843579 U CN2012200843579 U CN 2012200843579U CN 201220084357 U CN201220084357 U CN 201220084357U CN 202490112 U CN202490112 U CN 202490112U
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Abstract
The utility model discloses a portable and foldable electrically-driven wheel chair which comprises a foldable chassis, a seat frame, a motor, lithium batteries, a direction control table, a seat and drive wheels, wherein the foldable chassis comprises a rear vehicle frame and a chassis foldable frame, the motor is arranged on the rear vehicle frame, the drive wheels are arranged on two sides of the rear vehicle frame and connected with a motor drive shaft through belts, the seat frame is arranged on the foldable chassis through a foldable supporting frame, the seat is arranged on the seat frame, the direction control table is arranged on the left side of the seat, the back of the seat is provided with a backrest in a bearing mode, armrests are arranged in two sides of the middle of the backrest, and the lithium batteries are arranged on the back of the backrest. As the chassis and the seat frame are designed to be foldable and way of splitting-fold is adopted, the portable and foldable electrically-driven wheel chair can be folded by simple manual operation, is downsized after being dismounted or folded, and can be conveniently put into vehicles to carry and be conveniently used by the disabled.
Description
Technical field
This utility model relates to the wheelchair that a kind of people with disability uses, in particular a kind of portable folding electric wheelchair.
Background technology
Wheelchair is the important tool of rehabilitation, and it is not only the walking-replacing tool of limbs the disabled, the more important thing is to make them carry out physical exercise and participate in social activity by means of wheelchair, and wheelchair provides great convenience for these users.Some wheelchairs have used motor-driven now, are more convenient for people with disability's use.But the general volume of electric wheelchair is bigger, and it is bigger to occupy the space, buys simultaneously, inconvenience when transporting; Several kinds of folding electric wheelchairs are arranged in the market, folding about the overwhelming majority only terminates at present, so shared volume is still very huge after the folding; The difficulty that so will cause carrying, carries, and the application of force is difficult, carries quite inconvenient; For must often going out and the inconvenient person that takes action, will form very large burden.But also have at present two or three kind of folding to become the Foldable electric wheelchair of suitcase size on the market, but its maximum shortcoming is the suitable complicacy of assembly program and time-consuming, before use each time with the recovery process in, must be through suitable trivial step.
Invention like the patent No. 200810204485.0 provides a kind of electric folding wheel chair; Be employed in about the X type fold mechanism under the base folding; But method only is to say that width diminishes in due order; Short transverse and length direction all can not diminish, and therefore folding submission volume compression is limited, is inconvenient to carry.
Summary of the invention
To above-mentioned technological deficiency, it is a kind of collapsible that this utility model provides, and need not use extracting tool promptly can reach volume portable folding electric wheelchair little, easy to carry after the folding.
The technical scheme of this utility model is: a kind of portable folding electric wheelchair, comprise collapsible chassis, seat frame, motor, lithium battery, Steering Control Console, seat, driving wheel, and wherein collapsible chassis is made up of back vehicle frame, chassis folding stand; Motor is installed on the vehicle frame of back; Driving wheel is positioned at vehicle frame both sides, back and links to each other with motor driving shaft through belt, and seat frame is installed on the collapsible chassis, and seat is installed on the seat frame; Steering Control Console is positioned at the seat left side; Seat rear undertakes backrest, and both sides, backrest middle part are equipped with handrail, and lithium battery is installed in the backrest back side.
Described back bottom of frame comprises the underframe of being made up of decussation a cross bar and a montant, and wherein the cross bar two ends respectively undertake a casing string, and the casing string outside is equipped with belt pulley, and the crossover sites of cross bar and montant is equipped with a fixed leg.The montant front end is equipped with an expansion link, and the expansion link top is equipped with support column.
Described chassis folding stand is that X-shaped that the folding rod of two band rotating shafts that are " v " font connects intersects frame; One end of folding rod is fixed on the fixed leg; The other end is equipped with front vehicle wheel, and is provided with sleeve pipe at the position near end points, and the cross point activity of two folding rods is fixed on the support column.
Four feets of installing through rotating shaft are arranged under the described seat frame, and feet is inwardly folding to be placed on the seat frame back side, all is fixed with intubate on each feet, and intubate and sleeve pipe are complementary, and insert in the sleeve pipe seat frame is fixed on the folding stand of chassis.Between two feets in front a folding support frame is arranged, folding support frame is vertical with feet, is hinged with the pedal that can overturn on the folding support frame.
Described seat and backrest junction are equipped with the backrest adjustment sheet, change the joint inclination angle through regulating backrest, and backrest also can fold forward simultaneously.
Rock type steering yoke is installed on the described Steering Control Console, and this steering yoke can be controlled the operation of motor.
Described driving wheel is 8.5 cun non-inflatable tyres.
Described lithium battery is installed in the backrest back side, and battery is that electric wheelchair provides competent energy, makes electric wheelchair reach long distance travel.
The beneficial effect of this utility model is:
This portable folding electric wheelchair chassis and seat frame are collapsible design, through simple manual operations wheelchair are folded up, and need not use extracting tool; Partition back volume after folding is small and exquisite, is convenient to put into automobile and carries, and carries during convenient the purchase; Or when not using, can effectively save the space, but this wheelchair direction of passage control station drives and advances simultaneously, does not need to promote with hands; Realize human oriented design, make things convenient for people with disability's use.
Description of drawings
Fig. 1 is the said portable folding electric wheelchair structure of a this utility model sketch map.
Fig. 2 is the seat frame structural representation of the said portable folding electric wheelchair of this utility model.
Fig. 3 is the collapsible chassis structure sketch map of the said portable folding electric wheelchair of this utility model.
The collapsible chassis of 1-among the figure, 2-seat frame, 3-motor, 4-lithium battery, 5-Steering Control Console, 6-seat, 7-driving wheel; Vehicle frame behind the 8-, 9-chassis folding stand, 10-cross bar, 11-montant, 12-casing string, 13-belt pulley, 14-fixed leg; The 15-expansion link, 16-support column, 17-folding rod, 18-front vehicle wheel, 19-feet, 20-sleeve pipe, 21-folding support frame; The 22-pedal, 23-backrest, 24-belt, 25-handrail, 26-backrest adjustment sheet, 27-intubate, 28-steering yoke.
The specific embodiment
Be described further below in conjunction with the specific embodiment of accompanying drawing this utility model:
Like Fig. 1, Fig. 2, shown in Figure 3; A kind of portable folding electric wheelchair; Comprise collapsible formula chassis 1, seat frame 2, motor 3, lithium battery 4, Steering Control Console 5, seat 6, driving wheel 7, collapsible chassis 1 is made up of back vehicle frame 8, chassis folding stand 9, and back vehicle frame 8 comprises the underframe of being made up of decussation a cross bar 10 and a montant 11; Wherein cross bar 10 two ends respectively undertake a casing string 12; Vertical and the outside of casing string 12 and cross bar 10 is equipped with belt pulley 13, and cross bar 10 has a fixed leg 14 with the crossover sites of montant 11, is used for fixing chassis folding stand 9.Montant 11 front ends are equipped with an expansion link 15, and expansion link 15 tops are equiped with support column 16, and support column 16 is a pipe shape and vertical with expansion link 15, is used to install seat frame 2.Seat 6 is installed on the seat frame 2, and Steering Control Console 5 is positioned at seat 6 left sides, and rock type steering yoke 28 is installed on the Steering Control Console 5, and this steering yoke 28 can be controlled the operation of motor 3.Seat 6 rear portions undertake backrest 23, and both sides, backrest 23 middle part are equipped with handrail 25.Seat 6 is equipped with backrest adjustment sheet 26 with backrest 23 junctions, changes the joint inclination angle through regulating backrest adjustment sheet 26, and backrest 23 also can fold forward simultaneously.Lithium battery 4 is installed in backrest 23 back sides, and battery is that said electric wheelchair provides competent energy, to realize long distance travel.
Seat frame has four feets of installing through rotating shaft 19 for 2 times; Feet 19 can inwardly fold and be placed on seat frame 2 back sides; All be fixed with intubate 27 on each feet 19, casing string 12 on intubate 27 and the cross bar 10 and the sleeve pipe 20 on the said rotating shaft are complementary, during use; Intubate 27 is inserted respectively in sleeve pipe 20 and the casing string 12, and seat frame 2 is fixed on the collapsible chassis 1.Between two feets 19 in front a folding support frame 21 is arranged, folding support frame 21 is vertical with feet 19, is hinged with the pedal 22 that can overturn on the folding support frame 21.
Fig. 1, shown in Figure 3 and for example; Chassis folding stand 9 is that X-shaped that the folding rod 17 of two band rotating shafts that are " v " font connects intersects frame; Said rotating shaft can make the distortion of folding rod 17 free bends, and an end of folding rod 17 is fixed on the fixed leg 14, and the other end is equipped with front vehicle wheel 18; And the cross point that is provided with 20, two folding rods 17 of sleeve pipe at the position near end points is fixed on the support column 16 versatilely.When folding, said rotating shaft curves inwardly and packs up, and fixed leg 14 promotes expansion link 15 contractions through the cross point under the effect of inside thrust, and folding rod 17 drives front vehicle wheel 18 and moves inward and be close to driving wheel 7 simultaneously.Motor 3 is installed on the vehicle frame 8 of back; Driving wheel 7 is positioned at vehicle frame both sides, back and links to each other with motor 3 driving shafts through belt 24; Belt 24 passes the driving shaft of motor 3 and the belt pulley 13 on the casing string 12, and the rotating shaft with driving wheel 7 is connected again, drives advancing of driving wheel 7 by motor 3; Driving wheel 7 uses 8.5 cun non-inflatable tyres, uses non-inflatable tyre can prevent the inconvenience that brings to user because of having a flat tire.
Embodiment: when needing to fold, seat frame 2 is taken off, four feets 19 of seat frame 2 are inwardly folding to be close at the seat frame back side, and pedal 22 upwards upset makes its top be adjacent to folding support frame 21, and the while backrest also can fold forward and seat 6 parallel stacks.The folding rod 17 that inwardly promotes collapsible chassis 1 is packed up said rotating shaft bending, and fixed leg 14 promotes expansion link 15 through the cross point and shrinks, and folding rod 17 drives front vehicle wheel 18 and moves inward and be close to driving wheel 7 simultaneously, accomplishes the folding of collapsible chassis 1.Folding back this utility model is divided into two parts, and it is original 1/3rd that volume becomes, and conveniently puts automobile into and carry.Again folded part is opened fixingly during use, be assembled into wheelchair.This utility model is reasonable in design, can wheelchair be folded up through simple manual operations, and volume after folding is small and exquisite, is convenient to put into automobile after the partition back is folding and carries, the convenient use.
Claims (7)
1. a portable folding electric wheelchair comprises collapsible chassis, seat frame, motor, lithium battery, Steering Control Console, seat, driving wheel, it is characterized in that: described collapsible chassis is made up of back vehicle frame, chassis folding stand; Motor is installed on the vehicle frame of back; Driving wheel is positioned at vehicle frame both sides, back and links to each other with motor driving shaft through belt, and seat frame is installed on the collapsible chassis, and seat is installed on the seat frame; Steering Control Console is positioned at the seat left side; Seat rear undertakes backrest, and both sides, backrest middle part are equipped with handrail, and lithium battery is installed in the backrest back side.
2. portable folding electric wheelchair according to claim 1; It is characterized in that: described back bottom of frame comprises the underframe of being made up of decussation a cross bar and a montant; The cross bar two ends respectively undertake a casing string, and the casing string outside is equipped with belt pulley, and the crossover sites of cross bar and montant is equipped with a fixed leg; The montant front end is equipped with an expansion link, and the expansion link top is equipped with support column.
3. portable folding electric wheelchair according to claim 1 and 2; It is characterized in that: described chassis folding stand is that X-shaped that the folding rod of two band rotating shafts that are " v " font connects intersects frame; One end of folding rod is fixed on the fixed leg; The other end is equipped with front vehicle wheel, and is provided with sleeve pipe at the position near end points, and the cross point activity of two folding rods is fixed on the support column.
4. portable folding electric wheelchair according to claim 1; It is characterized in that: four feets of installing through rotating shaft are arranged under the described seat frame; Feet can inwardly fold and be placed on the seat frame back side, all is fixed with intubate on each feet, between two feets in front a folding support frame is arranged; Folding support frame is vertical with two feets, is hinged with the pedal that can overturn on the folding support frame.
5. portable folding electric wheelchair according to claim 1 is characterized in that: rock type steering yoke is installed on the described Steering Control Console.
6. portable folding electric wheelchair according to claim 1 is characterized in that: described driving wheel is 8.5 cun non-inflatable tyres.
7. portable folding electric wheelchair according to claim 1 is characterized in that: described seat and backrest junction are equipped with the backrest adjustment sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200843579U CN202490112U (en) | 2012-03-07 | 2012-03-07 | Portable and foldable electrically-driven wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200843579U CN202490112U (en) | 2012-03-07 | 2012-03-07 | Portable and foldable electrically-driven wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202490112U true CN202490112U (en) | 2012-10-17 |
Family
ID=46996358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200843579U Expired - Fee Related CN202490112U (en) | 2012-03-07 | 2012-03-07 | Portable and foldable electrically-driven wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202490112U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517525A (en) * | 2013-09-05 | 2016-04-20 | 罗伊斯·赫斯特德 | Lightweight folding motorized chair with mechanical traction steering and braking |
| CN107380329A (en) * | 2017-08-02 | 2017-11-24 | 东莞威信运动用品有限公司 | Seat support folding structure and folding stand |
| CN108721007A (en) * | 2018-06-21 | 2018-11-02 | 苏州凯道智能设备有限公司 | A kind of folding electric wheelchair |
-
2012
- 2012-03-07 CN CN2012200843579U patent/CN202490112U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517525A (en) * | 2013-09-05 | 2016-04-20 | 罗伊斯·赫斯特德 | Lightweight folding motorized chair with mechanical traction steering and braking |
| CN107380329A (en) * | 2017-08-02 | 2017-11-24 | 东莞威信运动用品有限公司 | Seat support folding structure and folding stand |
| CN107380329B (en) * | 2017-08-02 | 2022-12-06 | 广东群旺科技股份有限公司 | Seat folding structure and folding bicycle frame |
| CN108721007A (en) * | 2018-06-21 | 2018-11-02 | 苏州凯道智能设备有限公司 | A kind of folding electric wheelchair |
| CN108721007B (en) * | 2018-06-21 | 2021-09-03 | 苏州凯道智能设备有限公司 | Folding electric wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20160307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |