CN102488595B - Wheelchair and service method thereof - Google Patents
Wheelchair and service method thereof Download PDFInfo
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- CN102488595B CN102488595B CN201110416660.4A CN201110416660A CN102488595B CN 102488595 B CN102488595 B CN 102488595B CN 201110416660 A CN201110416660 A CN 201110416660A CN 102488595 B CN102488595 B CN 102488595B
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- back shaft
- wheelchair
- main body
- supporting construction
- trunnion axis
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Abstract
The invention relates to the field of machinery, in particular to a wheelchair and a service method thereof. The wheelchair comprises a wheelchair main body and a plurality of groups of supporting structures connected onto the wheelchair main body, the supporting structures are used for supporting the wheelchair main body and/or pushing the wheelchair main body to advance according to a set sequence, during advancing, the wheelchair main body moves vertically at first and then moves horizontally or moves horizontally at first and then moves vertically, and the supporting structures are independent mutually. In the service method, the supporting structures are operated according to the set sequence to push the wheelchair main body to advance, and during advancing, the wheelchair main body moves vertically at first and then moves horizontally or moves horizontally at first and then moves vertically. The wheelchair can pass through barriers or go up or down from steps.
Description
Technical field
The present invention relates to mechanical field, be specially a kind of wheelchair and using method thereof.
Background technology
At present, wheelchair is the important tool of rehabilitation, and be limbs the disabled or handicapped people's walking-replacing tool, the basic composition of wheelchair comprises wheelchair frame, wheel, brake gear and seat by etc. assembly, people can carry out various social activity by wheelchair, but, current wheelchair is only applicable to the smooth geographical environment in ground substantially, but, because current part occasion is not yet installed handicapped only, also have some special ground environments, as, ground is rugged, there is the situations such as various disorders in ground, because current wheelchair can not surmount obstacles or move ahead smoothly under special ground or special occasions, to wheelchair user, bring more inconvenience and difficult, also affected thus wheelchair user's orthobiosis.
Summary of the invention
The invention provides a kind of wheelchair and using method thereof, can reach the function of wheelchair penetrate or up/down steps.
The invention provides a kind of wheelchair, comprise: wheelchair main body and be connected to the many groups supporting construction in described wheelchair main body, the described supporting construction of many groups is for supporting described wheelchair main body and/or advance described wheelchair main body to move ahead according to setting order, described in move ahead and comprise: first vertical motion is horizontal movement or first horizontal movement vertical motion more again.
Each is organized described supporting construction and is preferably and comprises more than two back shaft and handwheel, first drive mechanism, second drive mechanism corresponding with described back shaft; Described the first drive mechanism, is preferably the vertical motion for the rotation of handwheel being changed into described back shaft; Described the second drive mechanism, is preferably the horizontal movement for the rotation of handwheel being changed into described back shaft;
And/or,
Described setting order is preferably the process moving ahead comprising according to wheelchair, moves successively from front to back each and organizes described supporting construction.
Described the first drive mechanism is preferably and comprises the trunnion axis that connects back shaft described in each, described trunnion axis is preferably by the first rack-and-pinion kind of drive and is connected with back shaft described in each, the described first rack-and-pinion kind of drive, is preferably vertical motion when changing the rotation of trunnion axis into each back shaft; Preferably, be preferably and connect the above handwheel on described trunnion axis, described handwheel is preferably for driving described trunnion axis to rotate by operation handwheel; More preferably, described trunnion axis is fixing through the first pillar, and the first pillar is used for supporting described trunnion axis;
And/or,
Described the second drive mechanism is preferably and comprises the connecting axle that connects back shaft described in each, described connecting axle is preferably by the second rack-and-pinion kind of drive and is connected with back shaft described in each, the described second rack-and-pinion kind of drive, is preferably horizontal movement when changing the rotation of trunnion axis into each back shaft; Preferably, be preferably and connect the above handwheel on described connecting axle, described handwheel is preferably for driving described connecting axle to rotate by operation handwheel; More preferably, described connecting axle is fixing through the second pillar, and the second pillar is used for supporting described connecting axle.
Each is organized between the described back shaft in described supporting construction and is preferably by a fixing head being parallel to each other above and fixes;
And/or,
Described in each the bottom of back shaft be preferably be provided with roller and fixing described roller roller fixture or, rubber buffer or, plastics cushion pad;
And/or,
Described in each, on back shaft, be preferably and be provided with rubber buffer part or plastics bolster, described rubber buffer part or plastics bolster are preferably for cushioning the pressure that back shaft is received described in each or the height that automatically regulates described wheelchair body.
When each number of organizing the described back shaft in described supporting construction is 3 or while being greater than 3, the junction point of all back shafts and described wheelchair main body is preferably on same straight line or not on same straight line;
And/or,
Each distance and other distance of organizing between the above back shaft of described supporting construction of organizing between the above back shaft of described supporting construction is preferably identical or different.
Each is organized distance between described supporting construction and is preferably and does not equate or not etc.;
And/or,
Described move ahead to be preferably further comprise: the horizontal movement again of turning again of first vertical motion, or, the first horizontal movement vertical motion again of turning again;
And/or,
When described supporting construction is preferably when supporting described wheelchair main body, be preferably have two groups at least described in supporting construction described wheelchair main body is supported.
The group number of described supporting construction is preferably 4 groups;
And/or,
The bottom of described wheelchair main body is preferably and is fixedly connected with main axle, and the main wheel of described wheelchair main body is preferably and is enclosed within on described main axle, and described wheelchair main wheel is preferably for advancing the horizontal forward motion of described wheelchair main body.
The present invention also provides a kind of using method of wheelchair, according to setting operation in tandem, organize supporting construction more and advance wheelchair main body to move ahead, described in move ahead and comprise: first vertical motion is horizontal movement or first horizontal movement vertical motion more again.
In vertical motion, be preferably the handwheel rotating in described supporting construction, and by the first drive mechanism of described supporting construction, rotation changed into the vertical motion of described wheelchair main body;
In horizontal movement, be preferably the handwheel that rotates described supporting construction, and by the second drive mechanism of described supporting construction, rotation changed into the horizontal movement of described wheelchair main body.
In the process moving ahead at wheelchair, be preferably wheelchair described in assurance at least two group support construction supports.
By a kind of wheelchair provided by the invention and using method thereof, can reach following beneficial effect:
1. wheelchair can penetrate or up/down steps.In wheelchair main body of the present invention, be connected with many group supporting constructions, many group supporting constructions are for supporting wheelchair main body and/or advancing wheelchair main body to move ahead according to setting order, this moving ahead comprises first vertical motion horizontal movement or first horizontal movement vertical motion more again, the described supporting construction of many groups is separate, by according to setting order, regulate supporting construction, carry out first vertical motion horizontal movement or the first horizontal movement motion mode of vertical motion more again, under prerequisite wheelchair main body being supported at part support member, adjust other supporting constructions, thereby realize the function of wheelchair penetrate or up/down steps.
2. the height of C.G. of wheelchair is adjustable.Many group supporting constructions of the present invention can realize and advance wheelchair main body to move ahead, wherein move ahead and comprise first vertical motion horizontal movement or the first horizontal movement mode of vertical motion more again, wherein in vertical motion process, rotate handwheel, then by the transmission of the first drive mechanism, rotation is changed into the rectilinear motion of vertical direction, thereby heighten or turn down the center of gravity of wheelchair.
3. the front and back span of wheelchair can be adjusted.Many group supporting constructions of the present invention can realize and advance wheelchair main body to move ahead, wherein move ahead and comprise vertical motion horizontal movement or the first horizontal movement mode of vertical motion more again, wherein, in horizontal movement process, part support structure position is constant wheelchair main body is supported in the situation that, rotate the handwheel of corresponding other supporting constructions, then by the transmission of the second drive mechanism, rotation is changed into the rectilinear motion of horizontal direction, thereby changed the distance between every group of supporting construction, thereby adjusted the front and back span of wheelchair.
4. the stability of wheelchair increases.The present invention has comprised many groups supporting construction, organizes supporting construction for supporting wheelchair main body more, has improved the stability of wheelchair;
And the back shaft of many group supporting constructions is provided with rubber buffer part or plastics bolster, the bottom of back shaft is also provided with roller and roller fixture or rubber buffer or plastics cushion pad for fixed idler whell position, by supporting or buffering or the fixing mode of roller, further improved the stability of wheelchair.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 below describing is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 is the basic structure schematic diagram of a specific embodiment of the present invention.
Fig. 2 is the go upstairs flow chart of specific embodiment of the present invention.
Fig. 3 is the go downstairs flow chart of specific embodiment of the present invention.
Fig. 4 is the flow chart that the present invention crosses ditch specific embodiment.
Fig. 5 is the flow chart that the present invention crosses bank specific embodiment.
The specific embodiment
Below with reference to accompanying drawing, the technical scheme of various embodiments of the present invention is carried out to clear, complete description, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, all other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belong to the scope that the present invention protects.
The invention provides a kind of wheelchair, comprise: wheelchair main body and be connected to the many groups supporting construction in described wheelchair main body, the described supporting construction of many groups is for supporting described wheelchair main body and/or advance described wheelchair main body to move ahead according to setting order, described in move ahead and comprise: first vertical motion is horizontal movement or first horizontal movement vertical motion more again.
In wheelchair main body of the present invention, be connected with many group supporting constructions, many group supporting constructions are for supporting wheelchair main body and/or advancing wheelchair main body to move ahead according to setting order, this moving ahead comprises first vertical motion horizontal movement or first horizontal movement vertical motion more again, the described supporting construction of many groups is separate, by according to setting order, regulate supporting construction, carry out first vertical motion horizontal movement or the first horizontal movement motion mode of vertical motion more again, under prerequisite wheelchair main body being supported at part support member, adjust other supporting constructions, thereby realize the function of wheelchair penetrate or up/down steps.
Each is organized described supporting construction and is preferably and comprises more than two back shaft and handwheel, first drive mechanism, second drive mechanism corresponding with described back shaft; Described the first drive mechanism, is preferably the vertical motion for the rotation of handwheel being changed into described back shaft; Described the second drive mechanism, is preferably the horizontal movement for the rotation of handwheel being changed into described back shaft;
Handwheel comprises altitude mixture control handwheel and horizontal movement handwheel, and wherein, in order to improve stability and the symmetry operation of wheelchair, the quantity of altitude mixture control handwheel and horizontal movement handwheel is all preferably two, is distributed in the left and right sides of wheelchair main body.Altitude mixture control handwheel is connected with described supporting construction by the first drive mechanism, and horizontal movement handwheel is connected with described supporting construction by the second drive mechanism.
And/or,
Described setting order is preferably the process moving ahead comprising according to wheelchair, move successively from front to back each and organize described supporting construction, the process difference moving ahead due to wheelchair, mobile order to supporting construction also changes accordingly, therefore setting order is by its decision, and particular content can be referring to specific embodiment 2,3,4 or 5.
Described the first drive mechanism is preferably and comprises the trunnion axis that connects back shaft described in each, described trunnion axis is preferably by the first rack-and-pinion kind of drive and is connected with back shaft described in each, the described first rack-and-pinion kind of drive, is preferably vertical motion when changing the rotation of trunnion axis into each back shaft; Preferably, be preferably and connect the above handwheel on described trunnion axis, described handwheel is preferably for driving described trunnion axis to rotate by operation handwheel; More preferably, described trunnion axis is fixing through the first pillar, and the first pillar is used for supporting described trunnion axis;
Wherein, the one group of trunnion axis that belongs to a supporting construction interconnects as a whole, thereby guarantees to belong to one group of back shaft vertical motion simultaneously of a supporting construction; Wherein the specific implementation method of the first rack-and-pinion kind of drive is: back shaft is provided with cylinder tooth bar, trunnion axis is provided with roller gear, roller gear and cylinder tooth bar are intermeshing, rotary cylinder gear, by the engagement of gear and tooth bar, the rotation of roller gear is changed into the rectilinear motion of cylinder tooth bar, cylinder tooth bar is horizontal direction, and the tooth bar of all horizontal directions is arranged in parallel from top to bottom;
And/or,
Described the second drive mechanism is preferably and comprises the connecting axle that connects back shaft described in each, described connecting axle is preferably by the second rack-and-pinion kind of drive and is connected with back shaft described in each, the described second rack-and-pinion kind of drive, is preferably horizontal movement when changing the rotation of trunnion axis into each back shaft; Preferably, be preferably and connect the above handwheel on described connecting axle, described handwheel is preferably for driving described connecting axle to rotate by operation handwheel; More preferably, described connecting axle is fixing through the second pillar, and the second pillar is used for supporting described connecting axle;
Wherein, the one group of connecting axle that belongs to a supporting construction interconnects as a whole, thereby guarantees to belong to one group of back shaft horizontal movement simultaneously of a supporting construction; Wherein the specific implementation method of the second rack-and-pinion kind of drive is: back shaft is provided with cylinder tooth bar, connecting axle is provided with roller gear, roller gear and cylinder tooth bar are intermeshing, rotary cylinder gear, by the engagement of gear and tooth bar, the rotation of roller gear is changed into the rectilinear motion of cylinder tooth bar, cylinder tooth bar is vertical direction, and the tooth bar of all vertical directions is arranged in parallel from front to back.
Each is organized between the described back shaft in described supporting construction and is preferably by a fixing head being parallel to each other above and fixes; Thereby increase the stability of supporting construction, can also adopt fixed cover and fixing head to combine the scheme of use simultaneously.
And/or,
Described in each the bottom of back shaft be preferably be provided with roller and fixing described roller roller fixture or, rubber buffer or, plastics cushion pad; Wherein, roller can help wheelchair horizontal rectilinear motion or turning, still, for wheelchair being fixed on to some particular locations, needs pair roller to be equipped with roller fixture, and roller fixture is preferably " brake "; Rubber buffer, plastics cushion pad all can help wheelchair relieving stress, and can automatic miniature while having miniature height difference on ground regulate the height of wheelchair main body, make wheelchair entirety in a horizontal level;
And/or,
Described in each, on back shaft, be preferably and be provided with rubber buffer part or plastics bolster, described rubber buffer part or plastics bolster are preferably for cushioning the pressure that back shaft is received described in each or the height that automatically regulates described wheelchair body, when being applicable to have larger height difference on ground, rubber buffer part or plastics bolster can carry out by compressing rubber bolster or plastics bolster the height of automatic regulating wheel chair main body, make wheelchair entirety in a horizontal level, rubber buffer part or plastics bolster are preferably the retractility bolster that possesses certain compression speciality, bolster can possess certain length, length is less than the height of back shaft.
When each number of organizing the described back shaft in described supporting construction is 3 or while being greater than 3, the junction point of all back shafts and described wheelchair main body is preferably on same straight line or not on same straight line; Each is organized in described supporting construction can be provided with multiple back shafts, the number of back shaft can be more than 2,2 is a kind of mode of saving material most, the junction point of 3 and 3 back shafts and described wheelchair main body not on same straight line time, can form stable triangle, is the simplest and good a kind of mode of stability, at wheelchair, possess under the prerequisite of multiple supporting constructions, only consider to save material, reduce costs and be preferably 2 back shafts, left and right distributes.
And/or,
Each distance and other distance of organizing between the above back shaft of described supporting construction of organizing between the above back shaft of described supporting construction is preferably identical or different, the problem of the distance of mentioning about this section, at wheelchair good stability, front and back span, regulate easily, altitude mixture control is easy to, in situation, can suitably select as the case may be and define.
Each is organized distance between described supporting construction and is preferably and does not equate or not etc.; The problem of the distance of mentioning about this section, regulates easily at wheelchair good stability, front and back span, altitude mixture control is easy to, in situation, can suitably select as the case may be and define.
And/or,
Described move ahead to be preferably further comprise: the horizontal movement again of turning again of first vertical motion, or, the first horizontal movement vertical motion again of turning again; This front line mode is more suitable for the different needs that move ahead, and more meets the needs of real-life;
And/or,
When described supporting construction is preferably when supporting described wheelchair main body, be preferably have two groups at least described in supporting construction described wheelchair main body is supported, at least two group supporting constructions support wheelchair main body, it is the steadily of centre of gravity for Wheelchairs Available main body, the in the situation that of steadily of centre of gravity, then regulate other supporting construction.
The group number of described supporting construction is preferably 4 groups, in order to make wheelchair effectively carry out altitude mixture control and front and back span adjusting, and wheelchair main body steadily of centre of gravity, supporting construction is preferably more than 4 groups, in order to alleviate quality and the cost of wheelchair, is preferably 4 groups again;
And/or,
The bottom of described wheelchair main body is preferably and is fixedly connected with main axle, and the main wheel of described wheelchair main body is preferably and is enclosed within on described main axle, and described wheelchair main wheel is preferably for advancing the horizontal forward motion of described wheelchair main body.
The present invention also provides a kind of using method of wheelchair, according to setting operation in tandem, organize supporting construction more and advance wheelchair main body to move ahead, described in move ahead and comprise: first vertical motion is horizontal movement or first horizontal movement vertical motion more again.
In vertical motion, be preferably the handwheel rotating in described supporting construction, and by the first drive mechanism of described supporting construction, rotation changed into the vertical motion of described wheelchair main body;
In horizontal movement, be preferably the handwheel that rotates described supporting construction, and by the second drive mechanism of described supporting construction, rotation changed into the horizontal movement of described wheelchair main body.
In the process moving ahead at wheelchair, be preferably wheelchair described in assurance at least two group support construction supports.
By a kind of wheelchair provided by the invention and using method thereof, can reach following beneficial effect:
1. wheelchair can penetrate or up/down steps.In wheelchair main body of the present invention, be connected with many group supporting constructions, many group supporting constructions are for supporting wheelchair main body and/or advancing wheelchair main body to move ahead according to setting order, this moving ahead comprises first vertical motion horizontal movement or first horizontal movement vertical motion more again, the described supporting construction of many groups is separate, by according to setting order, regulate supporting construction, carry out first vertical motion horizontal movement or the first horizontal movement motion mode of vertical motion more again, under prerequisite wheelchair main body being supported at part support member, adjust other supporting constructions, thereby realize the function of wheelchair penetrate or up/down steps.
2. the height of C.G. of wheelchair is adjustable.Many group supporting constructions of the present invention can realize and advance wheelchair main body to move ahead, wherein move ahead and comprise first vertical motion horizontal movement or the first horizontal movement mode of vertical motion more again, wherein in vertical motion process, rotate handwheel, then by the transmission of the first drive mechanism, rotation is changed into the rectilinear motion of vertical direction, thereby heighten or turn down the center of gravity of wheelchair.
3. the front and back span of wheelchair can be adjusted.Many group supporting constructions of the present invention can realize and advance wheelchair main body to move ahead, wherein move ahead and comprise vertical motion horizontal movement or the first horizontal movement mode of vertical motion more again, wherein, in horizontal movement process, part support structure position is constant wheelchair main body is supported in the situation that, rotate the handwheel of corresponding other supporting constructions, then by the transmission of the second drive mechanism, rotation is changed into the rectilinear motion of horizontal direction, thereby changed the distance between every group of supporting construction, thereby adjusted the front and back span of wheelchair.
4. the stability of wheelchair increases.The present invention has comprised many groups supporting construction, organizes supporting construction for supporting wheelchair main body more, has improved the stability of wheelchair;
And the back shaft of many group supporting constructions is provided with rubber buffer part or plastics bolster, the bottom of back shaft is also provided with roller and roller fixture or rubber buffer or plastics cushion pad for fixed idler whell position, by supporting or buffering or the fixing mode of roller, further improved the stability of wheelchair.
Next the present invention is specifically described Wheelchair structure by a specific embodiment:
Specific embodiment 1:
As Fig. 1, shown in: wheelchair has comprised wheelchair main body, and wheelchair main body is provided with wheelchair main body base 15, and from front to back, described wheelchair comprises the first supporting construction, the second supporting construction, the 3rd supporting construction, the 4th supporting construction, main wheel;
Main wheel cover is installed on by main axle on the lower surface of wheelchair main body base, and the main wheel height wheel of the height that can raise main wheel is installed on main wheel.
The first supporting construction comprises: back shaft 1, back shaft 2, trunnion axis 3, connecting axle 13.
Wherein, trunnion axis 3 is provided with roller gear, back shaft 1 and back shaft 2 and is respectively equipped with the tooth bar of horizontal direction, all tooth bars are arranged in order from top to bottom, the tooth bar of back shaft 1 and back shaft 2 is meshed with the roller gear of trunnion axis 3 respectively, the two ends of trunnion axis 3 are connected with respectively handwheel, rotate handwheel, and handwheel drives trunnion axis to rotate, then by the engaged transmission relation of gear and tooth bar, the rotation of trunnion axis 3 can be changed into vertically moving up and down of back shaft 1 and back shaft 2;
Wherein, connecting axle 13 is provided with roller gear, back shaft 1 and back shaft 2 are respectively equipped with the tooth bar of vertical direction, described tooth bar is arranged from front to back according to this, the vertical direction tooth bar of back shaft 1 and back shaft 2 is meshed with the roller gear of connecting axle 13 respectively, the two ends of connecting axle 13 are connected with respectively handwheel 20, rotate handwheel 20, handwheel 20 drives connecting axle 13 to rotate, then by the engaged transmission relation of gear and tooth bar, the rotation of connecting axle 13 can be changed into the horizontal motion of back shaft 1 and back shaft 2;
Wherein, the bottom of back shaft 1 and back shaft 2 is connected with respectively roller 17, roller 17 is provided with roller fixture, trunnion axis is through pillar, pillar is connected on wheelchair main body base, and back shaft 1 and back shaft 2 pass wheel seat base, and fix by fixed cover through place, below wheelchair main body base, be provided with lower plate 18, lower plate is for fixed support axle 1 and back shaft 2.
The second supporting construction comprises: back shaft 4, back shaft 5, trunnion axis 6.
The annexation of back shaft 4 and back shaft 5 and wheelchair main body base and the first support construction supports axle 1, back shaft 2 are similar to the annexation of wheelchair main body base; The annexation of back shaft 4, back shaft 5 and trunnion axis 6 and back shaft 1, back shaft 2 are similar to the annexation of trunnion axis 3; By trunnion axis 6, regulate the height of back shaft 4 and back shaft 5; By rotating main wheel, promote the second supporting construction horizontal movement;
The 3rd supporting construction comprises: back shaft 7, back shaft 8, trunnion axis 9.
The annexation of back shaft 7 and back shaft 8 and wheelchair main body base and the first support construction supports axle 1, back shaft 2 are similar to the annexation of wheelchair main body base; The annexation of back shaft 7, back shaft 8 and trunnion axis 9 and back shaft 1, back shaft 2 are similar to the annexation of trunnion axis 3; By trunnion axis 9, regulate the height of back shaft 7 and back shaft 8; By rotating main wheel, promote the 3rd supporting construction horizontal movement;
The 4th supporting construction comprises: back shaft 10, back shaft 11, trunnion axis 12, connecting axle 14.
Wherein, trunnion axis 12 is provided with roller gear, back shaft 10 and back shaft 11 and is respectively equipped with the tooth bar of horizontal direction, all tooth bars are arranged in order from top to bottom, the tooth bar of back shaft 10 and back shaft 11 is meshed with the roller gear of trunnion axis 12 respectively, the two ends of trunnion axis 12 are connected with respectively handwheel, rotate handwheel, handwheel drives trunnion axis to rotate, then by the engaged transmission relation of gear and tooth bar, the rotation of trunnion axis 12 can be changed into vertically moving up and down of back shaft 10 and back shaft 11;
Wherein, connecting axle 14 is provided with roller gear, back shaft 10 and back shaft 11 are respectively equipped with the tooth bar of vertical direction, described tooth bar is arranged from front to back according to this, the vertical direction tooth bar of back shaft 10 and back shaft 11 is meshed with the roller gear of connecting axle 14 respectively, the two ends of connecting axle 14 are connected with respectively handwheel 21, rotate handwheel 21, handwheel 21 drives connecting axle 14 to rotate, then by the engaged transmission relation of gear and tooth bar, the rotation of connecting axle 14 can be changed into the horizontal motion of back shaft 10 and back shaft 11;
Wherein, the bottom of back shaft 10 and back shaft 11 is connected with respectively roller, roller is provided with roller fixture, trunnion axis is through pillar, pillar is connected on wheelchair main body base, and back shaft 10 and back shaft 11 pass wheel seat base, and fix by fixed cover through place, below wheelchair main body base, be provided with lower plate 19, lower plate is for fixed support axle 10 and back shaft 11.
To the wheelchair in above-mentioned specific embodiment, go upstairs, go downstairs, cross ditch, cross bank below, see specific embodiment 2, specific embodiment 3, specific embodiment 4, specific embodiment 5.It should be noted that: in specific embodiment 2, specific embodiment 3, specific embodiment 4, specific embodiment 5, the first supporting construction represents with 40-1 and 04; The second supporting construction represents with 30-2; The 3rd supporting construction represents with 20-3; The 4th supporting construction represents with 10-4, and main wheel represents with 50.
The first step: rotate handwheel 40, promote the motion straight up of 40-1 wheel;
Second step: rotate handwheel 04, promote 40-1 and take turns horizontal forward motion;
The 3rd step: rotate handwheel 30, promote the motion straight up of 30-2 wheel;
The 4th step: rotate handwheel 50, promote the horizontal forward motion of 20-30 section wheelchair main body;
The 5th step: rotate handwheel 03, promote 10-4 and take turns horizontal forward motion;
The 6th step: rotate handwheel 40, promote the motion straight up of 40-1 wheel;
The 7th step: rotate handwheel 04, promote 40-1 and take turns horizontal forward motion;
The 8th step: rotate handwheel 30, promote the motion straight up of 30-2 wheel;
The 9th step: rotate handwheel 20, promote the motion straight up of 20-3 wheel;
The tenth step: rotate handwheel 50, promote the horizontal forward motion of 20-30 section wheelchair main body;
The 11 step: rotate handwheel 03, promote the horizontal forward motion of 10-4;
The 12 step: rotate handwheel 40, promote the motion straight up of 40-1 wheel;
The 13 step: rotate handwheel 04, promote 40-1 and take turns horizontal forward motion;
The 14 step: rotate handwheel 30, promote the motion straight up of 30-2 wheel;
The 15 step: rotate handwheel 20, promote the motion straight up of 20-3 wheel;
The 16 step: rotate handwheel 50, promote the horizontal forward motion of 20-30 section wheelchair main body;
The 17 step: rotate handwheel 10, promote the motion straight up of 10-4 wheel;
The 18 step: rotate handwheel 03, promote 10-4 and take turns horizontal forward motion;
The 19 step: rotate handwheel 04, promote 40-1 and take turns horizontal forward motion;
The 20 step: rotate handwheel 20, promote the motion straight up of 20-3 wheel;
The 21 step: rotate handwheel 30, promote the motion straight up of 30-2 wheel;
The 22 step: rotate handwheel 50, promote the horizontal forward motion of 20-30 section wheelchair main body;
The 23 step: rotate handwheel 10, promote the motion straight up of 10-4 wheel;
The 24 step: rotate handwheel 03, promote the horizontal forward motion of 10-4;
The 25 step: rotate handwheel 50, promote the horizontal forward motion of 10-40 section wheelchair main body.
By above 25 steps, completed the process that shown in Fig. 2, wheelchair is gone upstairs.
In the process of going upstairs at wheelchair can with reference to more than operating sequence operate wheelchair, complete and go upstairs, each motion, is substantially all identical distance.
Specific embodiment 3: go downstairs, as Fig. 3, shown in:
The first step: rotate handwheel 04, promote 40-1 and take turns horizontal forward motion;
Second step: rotate handwheel 40, promote the motion straight down of 40-1 wheel;
The 3rd step: rotate handwheel 50, promote the horizontal forward motion of 20-30 section wheelchair main body;
The 4th step: rotate handwheel 30, promote the motion straight down of 30-2 wheel;
The 5th step: rotate handwheel 03, promote 10-4 and take turns horizontal forward motion;
The 6th step: rotate handwheel 04, promote 40-1 and take turns horizontal forward motion;
The 7th step: rotate handwheel 40, promote the motion straight down of 40-1 wheel;
The 8th step: rotate handwheel 50, promote the horizontal forward motion of 20-30 section wheelchair main body;
The 9th step: rotate handwheel 30, promote the motion straight down of 30-2 wheel;
The tenth step: rotate handwheel 20, promote the motion straight down of 20-3 wheel;
The 11 step: rotate handwheel 03, promote 10-4 and take turns horizontal forward motion;
The 12 step: rotate handwheel 10, promote the motion straight down of 10-4 wheel;
The 13 step: rotate handwheel 04, promote 40-1 and take turns horizontal forward motion;
The 14 step: rotate handwheel 40, promote the motion straight down of 40-1 wheel;
The 15 step: rotate handwheel 50, promote the horizontal forward motion of 20-30 section wheelchair main body;
The 16 step: rotate handwheel 30, promote the motion straight down of 30-2 wheel;
The 17 step: rotate handwheel 20, promote the motion straight down of 20-3 wheel;
The 18 step: rotate handwheel 03, promote 10-4 and take turns horizontal forward motion;
The 19 step: rotate handwheel 10, promote the motion straight down of 10-4 wheel;
The 20 step: rotate handwheel 04, promote 40-1 and take turns horizontal forward motion;
The 21 step: rotate handwheel 50, promote the horizontal forward motion of 20-30 section wheelchair main body;
The 22 step: rotate handwheel 20, promote the motion straight down of 20-3 wheel;
The 23 step: rotate handwheel 30, promote the motion straight down of 30-2 wheel;
The 24 step: rotate handwheel 03, promote 10-4 and take turns horizontal forward motion;
The 25 step: rotate handwheel 10, promote the motion straight down of 10-4 wheel;
The 26 step: rotate handwheel 04, promote 40-1 and take turns horizontal forward motion;
The 26 step: rotate handwheel 50, promote the horizontal forward motion of 20-30 section wheelchair main body;
The 26 step: rotate handwheel 20, promote the motion straight down of 20-3 wheel;
The 26 step: rotate handwheel 03, promote 10-4 and take turns horizontal forward motion;
The 26 step: rotate handwheel 10, promote the motion straight down of 10-4 wheel.
In the process of going downstairs at wheelchair can with reference to more than operating sequence operate wheelchair, complete and go downstairs, each motion, is substantially all identical distance.
The first step: rotate handwheel 04, promote 40-1 wheel horizontal advance movement;
Second step: rotate handwheel 50, promote 20-30 section wheelchair main body horizontal advance movement;
The 3rd step: rotate handwheel 03, promote 10-4 wheel horizontal advance movement;
The 4th step: rotate handwheel 04, promote 40-1 wheel horizontal advance movement;
The 5th step: rotate handwheel 50, promote 20-30 section wheelchair main body horizontal advance movement;
The 6th step: rotate handwheel 03, promote 10-4 wheel horizontal advance movement.
Specific embodiment 5, wheelchair is crossed bank, as shown in Figure 5:
The first step: rotate handwheel main wheel height wheel A, promote main wheel 50 and move straight up;
Second step: rotate handwheel 40, promote the motion straight up of 40-1 wheel;
The 3rd step: rotate handwheel 04, promote 40-1 wheel horizontal advance movement;
The 4th step: rotate handwheel 40, promote the motion straight down of 40-1 wheel;
The 5th step: rotate handwheel 20, promote the motion straight up of 20-3 wheel;
The 6th step: rotate handwheel 30, promote the motion straight up of 30-2 wheel;
The 7th step: rotate handwheel 50, promote 20-30 section wheelchair main body horizontal advance movement;
The 8th step: rotate handwheel 20, promote the motion straight down of 20-3 wheel;
The 9th step: rotate handwheel 30, promote the motion straight down of 30-2 wheel;
The tenth step: rotate handwheel 10, promote the motion straight up of 10-4 wheel;
The 11 step: rotate handwheel 03, promote 10-4 and take turns horizontal forward motion;
The 12 step: rotate handwheel 10, promote the motion straight down of 10-4 wheel;
The 13 step: rotate handwheel main wheel height wheel A, promote main wheel 50 and move straight down.
Various embodiment provided by the invention combination mutually in any way as required, the technical scheme obtaining by this combination, also within the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if of the present invention these are revised and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention also comprises these changes and modification interior.
Claims (5)
1. a wheelchair, is characterized in that, comprises wheelchair main body, and wheelchair main body is provided with wheelchair main body base (15), and from front to back, described wheelchair comprises the first supporting construction, the second supporting construction, the 3rd supporting construction, the 4th supporting construction, main wheel;
Main wheel is installed on by main axle on the lower surface of wheelchair main body base, and the main wheel height wheel of the height that can raise main wheel is installed on main wheel;
The first supporting construction comprises: the first back shaft (1), the second back shaft (2), the 3rd trunnion axis (3), the 13 connecting axle (13);
Wherein, the 3rd trunnion axis (3) is provided with roller gear, the first back shaft (1) and the second back shaft (2) are respectively equipped with the tooth bar of horizontal direction, all tooth bars are arranged in order from top to bottom, the tooth bar of the first back shaft (1) and the second back shaft (2) is meshed with the roller gear of the 3rd trunnion axis (3) respectively, the two ends of the 3rd trunnion axis (3) are connected with respectively hands wheel, rotation hands wheel, handwheel drives the 3rd trunnion axis (3) to rotate, then by the engaged transmission relation of gear and tooth bar, can change the rotation of the 3rd trunnion axis (3) into the first back shaft (1) and the second back shaft (2) vertically move up and down,
Wherein, the 13 connecting axle (13) is provided with roller gear, the first back shaft (1) and the second back shaft (2) are respectively equipped with the tooth bar of vertical direction, described tooth bar is arranged from front to back according to this, the vertical direction tooth bar of the first back shaft (1) and the second back shaft (2) is meshed with the roller gear of the 13 connecting axle (13) respectively, the two ends of the 13 connecting axle (13) are connected with respectively the 20 handwheel (20), rotate the 20 handwheel (20), the 20 handwheel (20) drives the 13 connecting axle (13) to rotate, then by the engaged transmission relation of gear and tooth bar, the rotation of the 13 connecting axle (13) can be changed into the horizontal motion of the first back shaft (1) and the second back shaft (2),
Wherein, the bottom of the first back shaft (1) and the second back shaft (2) is connected with respectively roller (17), roller (17) is provided with roller fixture, trunnion axis is through pillar, pillar is connected on wheelchair main body base, and the first back shaft (1) and the second back shaft (2) pass wheel seat base, and fixes by fixed cover through place, below wheelchair main body base, be provided with lower plate (18), lower plate (18) is for fixing the first back shaft (1) and the second back shaft (2);
The second supporting construction comprises: the 4th back shaft (4), the 5th back shaft (5), the 6th trunnion axis (6);
The annexation of the 4th back shaft (4) and the 5th back shaft (5) and wheelchair main body base and first supporting construction the first back shaft (1), the second back shaft (2) are similar to the annexation of wheelchair main body base; The annexation of the 4th back shaft (4), the 5th back shaft (5) and the 6th trunnion axis (6) and the first back shaft (1), the second back shaft (2) are similar to the annexation of the 3rd trunnion axis (3); By the 6th trunnion axis (6), regulate the height of the 4th back shaft (4) and the 5th back shaft (5); By rotating main wheel, promote the second supporting construction horizontal movement;
The 3rd supporting construction comprises: the 7th back shaft (7), the 8th back shaft (8), the 9th trunnion axis (9);
The annexation of the 7th back shaft (7) and the 8th back shaft (8) and wheelchair main body base and first supporting construction the first back shaft (1), the second back shaft (2) are similar to the annexation of wheelchair main body base; The annexation of the 7th back shaft (7), the 8th back shaft (8) and the 9th trunnion axis (9) and the first back shaft (1), the second back shaft (2) are similar to the annexation of the 3rd trunnion axis (3); By the 9th trunnion axis (9), regulate the height of the 7th back shaft (7) and the 8th back shaft (8); By rotating main wheel, promote the 3rd supporting construction horizontal movement;
The 4th supporting construction comprises: the tenth back shaft (10), the 11 back shaft (11), the 12 trunnion axis (12), the 14 connecting axle (14);
Wherein, the 12 trunnion axis (12) is provided with roller gear, the tenth back shaft (10) and the 11 back shaft (11) are respectively equipped with the tooth bar of horizontal direction, all tooth bars are arranged in order from top to bottom, the tooth bar of the tenth back shaft (10) and the 11 back shaft (11) is meshed with the roller gear of the 12 trunnion axis (12) respectively, the two ends of the 12 trunnion axis (12) are connected with respectively hands wheel, rotation hands wheel, handwheel drives trunnion axis to rotate, then by the engaged transmission relation of gear and tooth bar, the rotation of the 12 trunnion axis (12) can be changed into vertically moving up and down of the tenth back shaft (10) and the 11 back shaft (11),
Wherein, the 14 connecting axle (14) is provided with roller gear, the tenth back shaft (10) and the 11 back shaft (11) are respectively equipped with the tooth bar of vertical direction, described tooth bar is arranged from front to back according to this, the vertical direction tooth bar of the tenth back shaft (10) and the 11 back shaft (11) is meshed with the roller gear of the 14 connecting axle (14) respectively, the two ends of the 14 connecting axle (14) are connected with respectively the 21 handwheel (21), rotate the 21 handwheel (21), the 21 handwheel (21) drives the 14 connecting axle (14) to rotate, then by the engaged transmission relation of gear and tooth bar, the rotation of the 14 connecting axle (14) can be changed into the horizontal motion of the tenth back shaft (10) and the 11 back shaft (11).
2. wheelchair as claimed in claim 1, is characterized in that,
Each is organized between the described back shaft in described supporting construction and fixes by a fixing head being parallel to each other above;
And/or,
Described in each the bottom of back shaft be provided with roller and rubber buffer or, plastics cushion pad;
And/or,
Described in each, back shaft is provided with rubber buffer part or plastics bolster, and described rubber buffer part or plastics bolster are for cushioning the pressure that back shaft is received described in each or the height that automatically regulates described wheelchair body.
3. wheelchair as claimed in claim 2, is characterized in that,
Each organizes distance between the above back shaft of described supporting construction and other, and to organize distance between the above back shaft of described supporting construction identical or different.
4. wheelchair as claimed in claim 3, is characterized in that,
Each does not organize that distance between described supporting construction equates or not etc.;
And/or,
When described supporting construction is used for supporting described wheelchair main body, have two groups at least described in supporting construction described wheelchair main body is supported.
5. wheelchair as claimed in claim 4, is characterized in that, the bottom of described wheelchair main body is fixedly connected with main axle, and the main wheel of described wheelchair main body is enclosed within on described main axle, and described wheelchair main wheel is used for advancing the horizontal forward motion of described wheelchair main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110416660.4A CN102488595B (en) | 2011-12-14 | 2011-12-14 | Wheelchair and service method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110416660.4A CN102488595B (en) | 2011-12-14 | 2011-12-14 | Wheelchair and service method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102488595A CN102488595A (en) | 2012-06-13 |
| CN102488595B true CN102488595B (en) | 2014-04-30 |
Family
ID=46180503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110416660.4A Expired - Fee Related CN102488595B (en) | 2011-12-14 | 2011-12-14 | Wheelchair and service method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102488595B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2489756Y (en) * | 2001-06-18 | 2002-05-08 | 杨博 | Wheel-chair |
| CN2917606Y (en) * | 2006-06-26 | 2007-07-04 | 广东工业大学 | Wheeled chair capable of going upstairs and downstairs |
| CN201558240U (en) * | 2009-12-21 | 2010-08-25 | 戈拉尼斯卡娅·卡丽娜 | Versatile wheel chair capable of going upstairs and downstairs |
| CN101836922A (en) * | 2010-04-12 | 2010-09-22 | 王军 | Wheelchair capable of smoothly passing through ditch and pit and going up and down stairs |
| CN202342325U (en) * | 2011-12-14 | 2012-07-25 | 王军 | Wheelchair |
-
2011
- 2011-12-14 CN CN201110416660.4A patent/CN102488595B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2489756Y (en) * | 2001-06-18 | 2002-05-08 | 杨博 | Wheel-chair |
| CN2917606Y (en) * | 2006-06-26 | 2007-07-04 | 广东工业大学 | Wheeled chair capable of going upstairs and downstairs |
| CN201558240U (en) * | 2009-12-21 | 2010-08-25 | 戈拉尼斯卡娅·卡丽娜 | Versatile wheel chair capable of going upstairs and downstairs |
| CN101836922A (en) * | 2010-04-12 | 2010-09-22 | 王军 | Wheelchair capable of smoothly passing through ditch and pit and going up and down stairs |
| CN202342325U (en) * | 2011-12-14 | 2012-07-25 | 王军 | Wheelchair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102488595A (en) | 2012-06-13 |
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