CN203777180U - Portable electric wheelchair - Google Patents
Portable electric wheelchair Download PDFInfo
- Publication number
- CN203777180U CN203777180U CN201420108428.3U CN201420108428U CN203777180U CN 203777180 U CN203777180 U CN 203777180U CN 201420108428 U CN201420108428 U CN 201420108428U CN 203777180 U CN203777180 U CN 203777180U
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- CN
- China
- Prior art keywords
- frame
- backrest
- electric wheelchair
- portable electric
- handrail
- 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.)
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Abstract
The utility model provides a portable electric wheelchair which comprises a wheelchair frame, a linkage mechanism and a locking mechanism, wherein the wheelchair frame comprises a front frame, a rear frame, a seat frame, an upper backrest and a lower backrest; the linkage mechanism comprises armrest pipes, armrest support blocks and armrest propping pipes; and the locking mechanism comprises a buckle plate which is mounted between the upper backrest and the lower backrest and has a locking state and an opening state, when the buckle plate is in the locking state, the upper backrest and the lower backrest are relatively fixed, and when the buckle plate is in the opening state, the upper backrest and the lower backrest can be folded. The portable electric wheelchair adopts a front folding manner, and the whole size after the wheelchair is folded is smaller than the size of a conventional foldable electric wheelchair; and moreover, the use safety of the portable electric wheelchair is higher, the frame cannot fold automatically even under the condition of failure of the locking mechanism, and the use safety of a sitting person is guaranteed.
Description
Technical field
This utility model relates to a kind of wheelchair, relates in particular to a kind of portable electric wheelchair.
Background technology
Electric wheelchair is the wheel-chair growing up on traditional manual wheelchair basis, and it has the power-equipment of self.At present, after existing six connecting rods, the body frame structure for automotive of folding electric wheelchair is larger in volume after folding, and packing and cost of transportation are also relatively high.In addition, aspect safety, the safety of rear folding electric wheelchair is low, if its folding locking mechanism lost efficacy in the process of moving, will make vehicle frame auto-folder, thereby may cause occupant to be subject to grievous injury.
In view of this, be necessary to propose a kind of portable electric wheelchair of improvement.
Utility model content
The purpose of this utility model is to provide a kind of portable electric wheelchair.
For realizing above-mentioned utility model object, a kind of portable electric wheelchair of the present utility model, it comprises:
Wheelchair frame, described wheelchair frame comprises: front frame, rear vehicle frame, seat frame frame, upper backrest, lower backrest, described front frame is arranged at a side of described seat frame frame, described lower backrest, rear car are set up the below that is placed in described seat frame frame, described upper backrest is arranged at the top of described seat frame frame, described front frame is carried out chain connection by described rear vehicle frame and described lower backrest, and described seat frame frame and described front frame, upper backrest, lower backrest carry out chain connection;
Linkage, described bar linkage structure comprises: handrail tube, handrail tray, handrail stay tube, the rear pan of described handrail tube and described upper backrest carry out chain connection, the front pan of described handrail tube and described handrail tray carry out chain connection, and the front hinge of described handrail tray and lower pan carry out chain connection with upper hinge hole and the seat frame frame of handrail stay tube respectively;
Retaining mechanism, described retaining mechanism comprises: buckle, described buckle is installed between described upper backrest and lower backrest, described buckle has locking state and open mode, described buckle is when locking state, described upper backrest keeps relative fixing with lower backrest, and described buckle is when open mode, and described upper backrest and lower backrest can carry out folding.
As further improvement of the utility model, described electric wheelchair also comprises foot rest, and described foot rest and described front frame are carried out chain connection.
As further improvement of the utility model, the lever regulated bar that is also provided with lower link and matches with described lower link between described front frame and rear vehicle frame.
As further improvement of the utility model, described electric wheelchair also comprises front-wheel, motor wheel and provides the motor of power for motor wheel.
As further improvement of the utility model, described front-wheel is connected with described front frame by front fork.
As further improvement of the utility model, described motor wheel top is also provided with the mud guard being installed on rear vehicle frame.
As further improvement of the utility model, between described upper backrest and described lower backrest, shock-absorbing spring is also installed.
As further improvement of the utility model, on described upper backrest and lower backrest, be also equipped with seat back cushion.
Compared with prior art, the beneficial effects of the utility model are: folding folding mode before portable electric wheelchair of the present utility model adopts, and it is after folding, and the relatively existing folding electric wheelchair of overall volume volume is less.And portable electric wheelchair safety in utilization of the present utility model is higher, even also can not make vehicle frame auto-folder in the situation that retaining mechanism loses efficacy, guarantee occupant's use safety.
Accompanying drawing explanation
Fig. 1 is the explosive decomposition schematic diagram of a specific embodiment of portable electric wheelchair of the present utility model.
The specific embodiment
Below in conjunction with each embodiment shown in the drawings, this utility model is elaborated; but should be noted that; these embodiments are not limitation of the utility model; those of ordinary skills are according to these embodiment institute work energy, method or structural equivalent transformation or alternative, within all belonging to protection domain of the present utility model.
As shown in Figure 1, portable electric wheelchair 100 of the present utility model comprises: wheelchair frame, described wheelchair frame comprises: front frame 101, rear vehicle frame 102, seat frame frame 103, upper backrest 104 and lower backrest 105.Wherein, described front frame 101 is arranged at a side of described seat frame frame 103, and described lower backrest 105, rear vehicle frame 102 are arranged at the below of described seat frame frame 103, and described upper backrest 104 is arranged at the top of described seat frame frame 103.Thereby described wheelchair frame forms the agent structure of electric wheelchair 100.
In order to realize the folder function of electric wheelchair, described front frame 101 is carried out chain connection by described rear vehicle frame 102 with described lower backrest 105, and described seat frame frame 103 carries out chain connection with described front frame 101, upper backrest 104, lower backrest 105.The connected mode that adopts hinge, can be rotated centered by chain connection point between described front frame 101, rear vehicle frame 102, seat frame frame 103, upper backrest 104 and lower backrest 105, thereby each structure is folded up.
In addition the lever regulated bar 107 that, is also provided with lower link 106 and matches with described lower link 106 between described front frame 101 and rear vehicle frame 102.Wherein, described lower link 106 plays the effect of supporting front frame 101 and rear vehicle frame 102, and according to demand, the screw on adjustable link adjusting rod 107, thus the distance between front frame 101 and rear vehicle frame 102 changed.One side of described front frame 101 is also provided with the foot rest 20 of trampling for user, and described foot rest 20 carries out chain connection with described front frame 101.
Further, between described upper backrest 104 and described lower backrest 105, shock-absorbing spring 108 is also installed.Interaction force on these shock-absorbing spring 108 available buffers between backrest 104 and described lower backrest 105, thus comfort level when user is taken electric wheelchair both increased, also avoided the wearing and tearing between upper backrest and lower backrest simultaneously.On described upper backrest 104 and lower backrest 105, be also equipped with seat back cushion 109.
Further, described electric wheelchair 100 also comprises linkage, and described bar linkage structure comprises: handrail tube 201, handrail tray 202 and handrail stay tube 203.Wherein, the rear pan of described handrail tube 201 and described upper backrest 104 carry out chain connection, the front pan of described handrail tube 201 and described handrail tray 202 carry out chain connection, and the front hinge of described handrail tray 202 and lower pan carry out chain connection with upper hinge hole and the seat frame frame 103 of handrail stay tube 203 respectively.Described handrail tube 201 is available for users to hand steered, and can when not using, fold up.
Described electric wheelchair 100 also comprises retaining mechanism, described retaining mechanism comprises: buckle 301, described buckle 301 is installed between described upper backrest and lower backrest, described buckle has locking state and open mode, described buckle is when locking state, described upper backrest keeps relative fixing with lower backrest, and described buckle is when open mode, and described upper backrest and lower backrest can carry out folding.Particularly, when electric wheelchair is folded, first by buckle pull-up, upper backrest is promoted forward, other structures, under the effect of motive force, to rotate centered by chain connection point separately, thereby are folded up.
Described electric wheelchair also comprises front-wheel 401, motor wheel 402 and provides the motor 403 of power for motor wheel 402.Wherein, described front-wheel 401 is connected with described front frame 101 by front fork 404.Described front-wheel 401 is driven pulley, and described motor wheel 402 is drivewheel.Described motor wheel 402 tops are also provided with the mud guard 405 being installed on rear vehicle frame 102.
In sum, folding folding mode before portable electric wheelchair of the present utility model adopts, it is after folding, and the relatively existing folding electric wheelchair of overall volume volume is less.And portable electric wheelchair safety in utilization of the present utility model is higher, even also can not make vehicle frame auto-folder in the situation that retaining mechanism loses efficacy, guarantee occupant's use safety.
To those skilled in the art, obviously this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present utility model or basic feature, can realize this utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, is therefore intended to include in this utility model dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should make description as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. a portable electric wheelchair, is characterized in that, described portable electric wheelchair comprises:
Wheelchair frame, described wheelchair frame comprises: front frame, rear vehicle frame, seat frame frame, upper backrest, lower backrest, described front frame is arranged at a side of described seat frame frame, described lower backrest, rear car are set up the below that is placed in described seat frame frame, described upper backrest is arranged at the top of described seat frame frame, described front frame is carried out chain connection by described rear vehicle frame and described lower backrest, and described seat frame frame and described front frame, upper backrest, lower backrest carry out chain connection;
Linkage, described bar linkage structure comprises: handrail tube, handrail tray, handrail stay tube, the rear pan of described handrail tube and described upper backrest carry out chain connection, the front pan of described handrail tube and described handrail tray carry out chain connection, and the front hinge of described handrail tray and lower pan carry out chain connection with upper hinge hole and the seat frame frame of handrail stay tube respectively;
Retaining mechanism, described retaining mechanism comprises: buckle, described buckle is installed between described upper backrest and lower backrest, described buckle has locking state and open mode, described buckle is when locking state, described upper backrest keeps relative fixing with lower backrest, and described buckle is when open mode, and described upper backrest and lower backrest can carry out folding.
2. portable electric wheelchair according to claim 1, is characterized in that, described electric wheelchair also comprises foot rest, and described foot rest and described front frame are carried out chain connection.
3. portable electric wheelchair according to claim 1, is characterized in that, the lever regulated bar that is also provided with lower link and matches with described lower link between described front frame and rear vehicle frame.
4. portable electric wheelchair according to claim 1, is characterized in that, described electric wheelchair also comprises front-wheel, motor wheel and provides the motor of power for motor wheel.
5. portable electric wheelchair according to claim 4, is characterized in that, described front-wheel is connected with described front frame by front fork.
6. portable electric wheelchair according to claim 4, is characterized in that, described motor wheel top is also provided with the mud guard being installed on rear vehicle frame.
7. portable electric wheelchair according to claim 1, is characterized in that, between described upper backrest and described lower backrest, shock-absorbing spring is also installed.
8. portable electric wheelchair according to claim 1, is characterized in that, on described upper backrest and lower backrest, is also equipped with seat back cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108428.3U CN203777180U (en) | 2014-03-11 | 2014-03-11 | Portable electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108428.3U CN203777180U (en) | 2014-03-11 | 2014-03-11 | Portable electric wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777180U true CN203777180U (en) | 2014-08-20 |
Family
ID=51313426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420108428.3U Expired - Fee Related CN203777180U (en) | 2014-03-11 | 2014-03-11 | Portable electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203777180U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104800009A (en) * | 2015-05-05 | 2015-07-29 | 昆山奥仕达电动科技有限公司 | Forwards-folded rollover prevention electric wheelchair |
| CN107970095A (en) * | 2017-12-15 | 2018-05-01 | 上海慈通科技有限公司 | A kind of portable wheelchair |
| KR101859404B1 (en) * | 2016-11-09 | 2018-05-18 | 오봉석 | A folding type electric wheelchair |
| CN109106523A (en) * | 2018-08-13 | 2019-01-01 | 美利驰医疗器械（苏州）有限公司 | A kind of structure is simple, convenient for the wheelchair and its working method of manipulation |
| CN109730845A (en) * | 2019-01-16 | 2019-05-10 | 广东大洋医疗科技股份有限公司 | A kind of Portable folding wheel chair vehicle |
| CN113797031A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Portable electric wheelchair with storage function |
-
2014
- 2014-03-11 CN CN201420108428.3U patent/CN203777180U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104800009A (en) * | 2015-05-05 | 2015-07-29 | 昆山奥仕达电动科技有限公司 | Forwards-folded rollover prevention electric wheelchair |
| CN104800009B (en) * | 2015-05-05 | 2018-04-03 | 昆山奥仕达电动科技有限公司 | Preceding folding is anti-to turn over type electric wheelchair |
| KR101859404B1 (en) * | 2016-11-09 | 2018-05-18 | 오봉석 | A folding type electric wheelchair |
| CN107970095A (en) * | 2017-12-15 | 2018-05-01 | 上海慈通科技有限公司 | A kind of portable wheelchair |
| CN107970095B (en) * | 2017-12-15 | 2023-12-12 | 上海慈通科技有限公司 | Portable wheelchair |
| CN109106523A (en) * | 2018-08-13 | 2019-01-01 | 美利驰医疗器械（苏州）有限公司 | A kind of structure is simple, convenient for the wheelchair and its working method of manipulation |
| CN109730845A (en) * | 2019-01-16 | 2019-05-10 | 广东大洋医疗科技股份有限公司 | A kind of Portable folding wheel chair vehicle |
| CN113797031A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Portable electric wheelchair with storage function |
| CN113797031B (en) * | 2021-09-09 | 2023-05-26 | 安徽金百合医疗器械有限公司 | Portable electric wheelchair with storage function |
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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: 20140820 Termination date: 20160311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |