CN203493841U - Electric wheelchair for going upstairs - Google Patents
Electric wheelchair for going upstairs Download PDFInfo
- Publication number
- CN203493841U CN203493841U CN201320608330.XU CN201320608330U CN203493841U CN 203493841 U CN203493841 U CN 203493841U CN 201320608330 U CN201320608330 U CN 201320608330U CN 203493841 U CN203493841 U CN 203493841U
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- China
- Prior art keywords
- mounting
- pull rod
- wheelchair
- handrail
- seat frame
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Abstract
The utility model discloses an electric wheelchair for going upstairs. The electric wheelchair for going upstairs comprises a handle, an electricity storage box below the handle, star wheels on the two sides of the electricity storage box, front rotating wheels in front of the star wheels, pedals in front of the front rotating wheels, a seat frame above the pedals, armrests on the seat frame, a wheelchair back which is located on the seat frame and arranged between the armrests, connection rods on the armrests and the pedals, limit rods on the seat frame and the wheelchair back, and supporting rods on the armrests and the seat frame. The limit rods are of a foldable and telescopic structure. The limit rods comprises a first movable pull rod, a second movable pull rod below the first movable pull rod and a pivot connecting the end of the first movable pull rod and the end of the second movable pull rod in a penetrating mode. One end of each supporting rod is fixed to the fixed end where the corresponding armrest is connected with the wheelchair back; the other end of each supporting rod is fixed to the seat frame through a second connection part. The end, connected with the seat frame, of each supporting rod is of a detachable structure. The electric wheelchair for going upstairs has the advantages of being good in safety, high in stability, simple in structure, good in comfort and low in manufacturing cost.
Description
Technical field
This utility model relates to a kind of electric stairs-climbing 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 and makes them by means of wheelchair, carry out physical exercise and participate in social activity.A lot of old peoples are due to age growth, and the movable inconvenience that also starts change, often need to take action by wheelchair.The invention of wheelchair can have been said happiness thousands upon thousands old peoples and some handicapped people.The development of wheelchair is from till now electronic of hand push the earliest, and qualitative leap is all not enough to describe it.Wheelchair all needed external force to promote in the past, the most all need another one people to help from behind to promote it to advance, develop into finally user oneself and advance with hand propelled moving runner, present much wheelchairs are all electronic, only need just can advance by a switch, even can retreat.
Wheelchair is on the market various, to satisfy the demands of consumers, all there is a problem in existing wheelchair, because taking up room of wheelchair is relatively large, house that can be present is but more and more less, so how allowing wheelchair reduce has taken up room into main points, in order to reach this this requirement, folding wheel chair comes out, the wheelchair that for example patent No. is 201220085400.3, the structure that this patent wheelchair adopts two folding pull rods to add pull bar fixed cover realizes folding and launches fixing, after folding fixed cover when folding and moving up, just can fold, during expansion, need two folding pull rods to be positioned at after same centrage, to fold fixed cover moves down to be fixed, such structure is no matter be folding or expansion, all need mobile folding fixed cover, and in order to allow folding fixed cover can play as much as possible fixed effect, in cooperation at folding pull rod with folding fixed cover, take close-fitting, when mobile folding fixed cover, just needed very large dynamics like this, used effort inconvenience very.
The folding wheelchair of other is because the foldable structure adopting is excessive because of folding parts activeness, often occur folding after vibration or collision a little just allowed wheelchair Automatic-expanding, and in use, also be easy to occur the angle that mounting launches excessive or too small, allow very painstaking of posture that user.In addition, due to foldability, between mounting and wheelchair, become the form of stirring, stable unlike fixing dead wheelchair, there will be the situation of staying or directly departing from, have very large potential safety hazard, and stability is not strong yet.
Utility model content
This utility model is mainly to solve the existing technical problem of prior art, thereby provides that a kind of safety is good, stability is strong, simple in structure, and the electric stairs-climbing wheelchair that comfort level is good, production cost is low.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of electric stairs-climbing wheelchair of the present utility model, comprise handle, and be arranged on the accumulate case of handle below, and be arranged on the star-wheel of accumulate case both sides, and be arranged on the front moving runner in star-wheel the place ahead, and be arranged on the pedal in front moving runner the place ahead, and be arranged on the mounting of pedal top, and be arranged on the handrail of mounting top, and be arranged on mounting top, be positioned at the chair back in the middle of handrail, and be connected to the connecting rod on handrail and pedal, and be connected to the gag lever post on mounting and the chair back, and be connected to the support bar on handrail and mounting; Described gag lever post is collapsible structure; Described gag lever post comprises the first active pull rod, and is arranged on the second active pull rod of the first active pull rod below, and runs through the pivot that connects the first active pull rod and the second active pull rod end; Described support bar one end is fixed on the stiff end that handrail is connected with the chair back, and the other end is fixed on mounting by the second connector, and the end that described support bar is connected with mounting is detachable mechanism.
As preferably, described handrail has two, and symmetry is positioned at the top of mounting lateral edges.
As preferably, described handle has two, and symmetry is positioned at the lateral edges of the chair back.
As preferably, on described mounting lateral edges, be provided with screwed hole and the bolt of corresponding the second connector.
As preferably, so be provided with brake structure on front moving runner.
The beneficial effects of the utility model are: because electric stairs-climbing wheelchair is provided with gag lever post, allow wheelchair be opened and when folding, all in effective angle, can there is not the excessive or too small bad phenomenon of angle because of outside vibration or collision, allow user's posture seating angle in the most comfortable all always in use, promoted the comfort level of wheelchair; And the setting of support bar allows wheelchair in use, can guarantee for a long time that it is effectively fixed, in the time of can not using, the situation of wheelchair is stayed or departed to mounting, promoted stability and safety while using.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the expanded view of a kind of electric stairs-climbing wheelchair of this utility model;
Fig. 2 is the folding picture of a kind of electric stairs-climbing wheelchair of this utility model.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining
As shown in Figure 1 to Figure 2, a kind of electric stairs-climbing wheelchair, comprise handle 11, and be arranged on the accumulate case 7 of handle 11 belows, and be arranged on the star-wheel 6 of accumulate case 7 both sides, and be arranged on the front moving runner 5 in star-wheel 6 the place aheads, and be arranged on the pedal 4 in front moving runner 5 the place aheads, and be arranged on the mounting 2 of pedal 4 tops, and be arranged on the handrail 1 of mounting 2 tops, and be arranged on mounting 2 tops, be positioned at the middle chair back 10 of handrail 1, and be connected to the connecting rod 3 on handrail 1 and pedal 4, and be connected to the gag lever post 8 on mounting 2 and the chair back 10, and be connected to the support bar 9 on handrail 1 and mounting 2, described gag lever post 8 is collapsible structure, described gag lever post 8 comprises the first active pull rod 80, and is arranged on the second active pull rod 81 of the first active pull rod 80 belows, and runs through the pivot 82 that connects the first active pull rod 80 and the second active pull rod 81 ends, described support bar 9 one end are fixed on the stiff end that handrail 11 is connected with the chair back 10, the other end is fixed on mounting 2 by the second connector (not shown), the end that described support bar 9 is connected with mounting 2 is detachable mechanism, can freely be connected or be dismantled the end that support bar 9 is connected with mounting 2 by the second connector.
Described handrail 1 has two, and symmetry is positioned at the top of mounting 2 lateral edges.Described handle 11 has two, and symmetry is positioned at the lateral edges of the chair back 10.On described mounting 2 lateral edges, be provided with screwed hole (not shown) and the bolt (not shown) of corresponding the second connector.So be provided with brake structure (not shown) on front moving runner 5.
While not using, support bar 9 is disassembled with the end that mounting 2 is connected, just can easily wheelchair be folded up, being close together of foldable rear seat frame 2 and the chair back 10 precisions, because gag lever post 8 is to add the first connector by two fixed bars to combine, can rotate flexible, after wheelchair is folded, gag lever post 8 also shrinks simultaneously, so just allows folding having obtained of wheelchair fix; In the time of need to using, only mounting 2 outwards need be pressed, gag lever post 8 is opened, then the end of support bar 9 is fixed on mounting 2 by the second connector.
From there is in appearance certain similarity in the product of this product and the patent No. 201220085400.3, can primary structure and effect on but there is very large difference, design on mounting 2, this product adopts integrative-structure, user is positioned on smooth seamless mounting, and 201220085400.3 patented product, in order to reach folding effect, mounting 2 is separated to two, so just produced a gap, user is when life-time service, will be subject to the impact in gap, significantly reduce comfort level; On main folding fixed structure, just as describing in background technology, 201220085400.3 patented product is owing to adopting folding fixed cover, in use, need very large dynamics, much use the user of wheelchair cannot self complete this action, very inconvenient; In addition, 201220085400.3 patented product is provided with a manual support system structure on front pedal both sides, and this structure is only just had effect during manual operation at wheelchair by another person from behind, because need in the situation of parking when climbing building.As long as stop travelling, so both sides 3 star-wheels fixing wheelchair angle just. can not glide. its actual use is inefficent.So but also increased the complexity operating. and risk. the necessity that this labyrinth does not have in fact, because the main brake in the time of wheelchair stair-climbing has been arranged on star-wheel 6, anterior braking is supported and completely can, in design after, increase on the contrary the complexity of Wheelchair structure, also improved production cost.
The beneficial effects of the utility model are: because electric stairs-climbing wheelchair is provided with gag lever post, allow wheelchair be opened and when folding, all in effective angle, can there is not the excessive or too small bad phenomenon of angle because of outside vibration or collision, allow user's posture seating angle in the most comfortable all always in use, promoted the comfort level of wheelchair; And the setting of support bar allows wheelchair in use, can guarantee for a long time that it is effectively fixed, in the time of can not using, the situation of wheelchair is stayed or departed to mounting, promoted stability and safety while using; This product reaches the frame for movement that above effect is taked in addition, is exactly mainly gag lever post and support bar, structurally can say and very simple also reduce production cost simultaneously.
The above, be only the specific embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. an electric stairs-climbing wheelchair, it is characterized in that: comprise handle, and be arranged on the accumulate case of handle below, and be arranged on the star-wheel of accumulate case both sides, and be arranged on the front moving runner in star-wheel the place ahead, and be arranged on the pedal in front moving runner the place ahead, and be arranged on the mounting of pedal top, and be arranged on the handrail of mounting top, and be arranged on mounting top, be positioned at the chair back in the middle of handrail, and be connected to the connecting rod on handrail and pedal, and be connected to the gag lever post on mounting and the chair back, and be connected to the support bar on handrail and mounting; Described gag lever post is collapsible structure; Described gag lever post comprises the first active pull rod, and is arranged on the second active pull rod of the first active pull rod below, and runs through the pivot that connects the first active pull rod and the second active pull rod end; Described support bar one end is fixed on the stiff end that handrail is connected with the chair back, and the other end is fixed on mounting by the second connector, and the end that described support bar is connected with mounting is detachable mechanism.
2. a kind of electric stairs-climbing wheelchair according to claim 1, is characterized in that: described handrail has two, and symmetry is positioned at the top of mounting lateral edges.
3. a kind of electric stairs-climbing wheelchair according to claim 1, is characterized in that: described handle has two, and symmetry is positioned at the lateral edges of the chair back.
4. a kind of electric stairs-climbing wheelchair according to claim 1, is characterized in that: the screwed hole and the bolt that on described mounting lateral edges, are provided with corresponding the second connector.
5. a kind of electric stairs-climbing wheelchair according to claim 1, is characterized in that: so be provided with brake structure on front moving runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608330.XU CN203493841U (en) | 2013-09-30 | 2013-09-30 | Electric wheelchair for going upstairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608330.XU CN203493841U (en) | 2013-09-30 | 2013-09-30 | Electric wheelchair for going upstairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203493841U true CN203493841U (en) | 2014-03-26 |
Family
ID=50324853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320608330.XU Expired - Fee Related CN203493841U (en) | 2013-09-30 | 2013-09-30 | Electric wheelchair for going upstairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203493841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662739A (en) * | 2016-02-22 | 2016-06-15 | 王昆隆 | Self-helped stair climbing vehicle |
| CN105919739A (en) * | 2016-06-12 | 2016-09-07 | 浙江工业大学 | Portable stair-climbing wheelchair |
-
2013
- 2013-09-30 CN CN201320608330.XU patent/CN203493841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662739A (en) * | 2016-02-22 | 2016-06-15 | 王昆隆 | Self-helped stair climbing vehicle |
| CN105919739A (en) * | 2016-06-12 | 2016-09-07 | 浙江工业大学 | Portable stair-climbing wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140930 |
|
| EXPY | Termination of patent right or utility model |