CN102488595A - Wheelchair and service method thereof - Google Patents
Wheelchair and service method thereof Download PDFInfo
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- CN102488595A CN102488595A CN2011104166604A CN201110416660A CN102488595A CN 102488595 A CN102488595 A CN 102488595A CN 2011104166604 A CN2011104166604 A CN 2011104166604A CN 201110416660 A CN201110416660 A CN 201110416660A CN 102488595 A CN102488595 A CN 102488595A
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- wheelchair
- back shaft
- main body
- supporting construction
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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 method for using thereof.
Background technology
At present, wheelchair is the important tool of rehabilitation, and is limbs the disabled or handicapped people's walking-replacing tool; The basic composition of wheelchair comprises that wheelchair frame, wheel, brake gear and seat such as lean at assembly, and people can carry out various social activity by wheelchair, still; Present wheelchair only is fit to the smooth geographical environment in ground basically, still, because the part occasion is not installed handicapped only as yet at present; Also have some special ground environments; As, ground is rugged, there are situation such as various disorders in ground, because present wheelchair can not surmount obstacles or under special ground or special occasions, move ahead smoothly; Bring more inconvenience and difficult to the wheelchair user, also influenced wheelchair user's orthobiosis thus.
Summary of the invention
The present invention provides a kind of wheelchair and method for using thereof, can reach the function of wheelchair penetrate or up/down steps.
The invention provides a kind of wheelchair; Comprise: the wheelchair main body be connected the many groups supporting construction on the said wheelchair main body; The said supporting construction of many groups is used for supporting said wheelchair main body in proper order and/or advancing said wheelchair main body to move ahead according to setting, and said moving ahead comprises: first vertical motion is horizontal movement or first horizontal movement vertical motion more again.
Each is organized said supporting construction and is preferably and comprises two above back shafts and handwheel, first drive mechanism, second drive mechanism corresponding with said back shaft; Said first drive mechanism is preferably the vertical motion that is used for the rotation of handwheel is changed into said back shaft; Said second drive mechanism is preferably the horizontal movement that is used for the rotation of handwheel is changed into said back shaft;
And/or,
Said setting is preferably the process that moves ahead that comprises according to wheelchair in proper order, moves each from front to back successively and organizes said supporting construction.
Said first drive mechanism is preferably and comprises the trunnion axis that connects each said back shaft; Said trunnion axis is preferably through the first rack-and-pinion kind of drive with each said back shaft and is connected; The said first rack-and-pinion kind of drive, vertical motion when being preferably the rotation that is used for trunnion axis and changing each back shaft into; Preferably, be preferably the above handwheel of connection on the said trunnion axis, said handwheel is preferably and is used for driving said trunnion axis rotation through the operation handwheel; More preferably, said trunnion axis fixedly passes first pillar, and first pillar is used to support said trunnion axis;
And/or,
Said second drive mechanism is preferably and comprises the connecting axle that connects each said back shaft; Said connecting axle is preferably through the second rack-and-pinion kind of drive with each said back shaft and is connected; The said second rack-and-pinion kind of drive, horizontal movement when being preferably the rotation that is used for trunnion axis and changing each back shaft into; Preferably, be preferably the above handwheel of connection on the said connecting axle, said handwheel is preferably and is used for driving said connecting axle rotation through the operation handwheel; More preferably, said connecting axle fixedly passes second pillar, and second pillar is used to support said connecting axle.
Each is organized to be preferably through the fixing head that is parallel to each other more than between the said back shaft on the said supporting construction and fixes;
And/or,
The bottom of each said back shaft be preferably the roller fixture that is provided with roller and fixing said roller or, rubber buffer or, the plastics cushion pad;
And/or,
Be preferably on each said back shaft and be provided with rubber bolster or plastics bolster, said rubber bolster or plastics bolster are preferably and are used to cushion pressure that each said back shaft receives or the height of regulating said wheelchair body automatically.
When each number of organizing the said back shaft on the said supporting construction is 3 or during greater than 3, the junction point of all back shafts and said wheelchair main body is preferably on same the straight line or not on same straight line;
And/or,
Each distance and other distance of organizing between the above back shaft of said supporting construction of organizing between the above back shaft of said supporting construction is preferably identical or different.
Each is organized distance between the said supporting construction and is preferably and equates or do not wait;
And/or,
Said 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 said supporting construction is preferably when being used to support said wheelchair main body, be preferably to have at least two groups of said supporting constructions that said wheelchair main body is supported.
The group number of said supporting construction is preferably 4 groups;
And/or,
The bottom of said wheelchair main body is preferably and is fixedly connected with main axle, and the main wheel of said wheelchair main body is preferably and is enclosed within on the said main axle, and said wheelchair main wheel is preferably and is used to advance said wheelchair main body level to travel forward.
The present invention also provides a kind of method for using of wheelchair, organizes supporting construction more and advances the wheelchair main body to move ahead according to setting operation in tandem, and said moving ahead comprises: first vertical motion is horizontal movement or first horizontal movement vertical motion more again.
In vertical motion, be preferably the handwheel that rotates on the said supporting construction, and rotation changed into the vertical motion of said wheelchair main body through first drive mechanism of said supporting construction;
In horizontal movement, be preferably the handwheel that rotates said supporting construction, and rotation changed into the horizontal movement of said wheelchair main body through second drive mechanism of said supporting construction.
In the process that wheelchair moves ahead, be preferably the said wheelchair of assurance at least two group support construction supports.
Through a kind of wheelchair provided by the invention and method for using thereof, can reach following beneficial effect:
1. wheelchair can penetrate or up/down steps.Be connected with many group supporting constructions on the wheelchair main body of the present invention; Many group supporting constructions are used for supporting the wheelchair main body in proper order and/or advancing the wheelchair main body to move ahead according to setting, and this moving ahead comprises first vertical motion horizontal movement or first horizontal movement vertical motion more again, and to organize said supporting construction separate more; Through according to the setting order; The adjustable support structure is carried out first vertical motion horizontal movement or the first horizontal movement motion mode of vertical motion more again, under the prerequisite that the part support member supports the wheelchair main body; 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 advancing the 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 the vertical motion process; Rotate handwheel, the transmission through first drive mechanism changes rotation the rectilinear motion of vertical direction into then, thereby heightens or turn down the center of gravity of wheelchair.
3. the front and back span of wheelchair can be transferred.Many group supporting constructions of the present invention can realize advancing the 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 the horizontal movement process, under the constant situation that the wheelchair main body is supported of part support structure position; Rotate the handwheel of corresponding other supporting constructions; Transmission through second drive mechanism changes rotation the rectilinear motion of horizontal direction into then, thereby has changed the distance between every group of supporting construction, thereby has 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 more and is used to support the wheelchair main body, has improved the stability of wheelchair;
And the back shaft of organizing supporting construction is provided with rubber bolster or plastics bolster more; The bottom of back shaft also is provided with roller and the roller fixture or rubber buffer or the plastics cushion pad that are used for fixing the roller position; Through support or buffering or the fixed mode of roller, further improved the stability of wheelchair.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; Below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art; Obviously, the accompanying drawing in below describing only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 is the basic structure sketch map 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 crosses the flow chart of ditch specific embodiment for the present invention.
Fig. 5 crosses the flow chart of bank specific embodiment for the present invention.
The specific embodiment
Below will combine accompanying drawing that the technical scheme of various embodiments of the present invention is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, the scope that all belongs to the present invention and protected.
The invention provides a kind of wheelchair; Comprise: the wheelchair main body be connected the many groups supporting construction on the said wheelchair main body; The said supporting construction of many groups is used for supporting said wheelchair main body in proper order and/or advancing said wheelchair main body to move ahead according to setting, and said moving ahead comprises: first vertical motion is horizontal movement or first horizontal movement vertical motion more again.
Be connected with many group supporting constructions on the wheelchair main body of the present invention; Many group supporting constructions are used for supporting the wheelchair main body in proper order and/or advancing the wheelchair main body to move ahead according to setting, and this moving ahead comprises first vertical motion horizontal movement or first horizontal movement vertical motion more again, and to organize said supporting construction separate more; Through according to the setting order; The adjustable support structure is carried out first vertical motion horizontal movement or the first horizontal movement motion mode of vertical motion more again, under the prerequisite that the part support member supports the wheelchair main body; Adjust other supporting constructions, thereby realize the function of wheelchair penetrate or up/down steps.
Each is organized said supporting construction and is preferably and comprises two above back shafts and handwheel, first drive mechanism, second drive mechanism corresponding with said back shaft; Said first drive mechanism is preferably the vertical motion that is used for the rotation of handwheel is changed into said back shaft; Said second drive mechanism is preferably the horizontal movement that is used for the rotation of handwheel is changed into said back shaft;
Handwheel comprises altitude mixture control handwheel and horizontal movement handwheel, stability and symmetry operation wherein in order to improve wheelchair, and the quantity of altitude mixture control handwheel and horizontal movement handwheel all is preferably two, is distributed in the left and right sides of wheelchair main body.The altitude mixture control handwheel is connected with said supporting construction through first drive mechanism, and the horizontal movement handwheel is connected with said supporting construction through second drive mechanism.
And/or,
Said setting is preferably the process that moves ahead that comprises according to wheelchair in proper order; Move each from front to back successively and organize said supporting construction; Because the process that wheelchair moves ahead is different; The mobile order of supporting construction is also changed accordingly, so setting is in proper order by its decision, particular content can be referring to specific embodiment 2,3,4 or 5.
Said first drive mechanism is preferably and comprises the trunnion axis that connects each said back shaft; Said trunnion axis is preferably through the first rack-and-pinion kind of drive with each said back shaft and is connected; The said first rack-and-pinion kind of drive, vertical motion when being preferably the rotation that is used for trunnion axis and changing each back shaft into; Preferably, be preferably the above handwheel of connection on the said trunnion axis, said handwheel is preferably and is used for driving said trunnion axis rotation through the operation handwheel; More preferably, said trunnion axis fixedly passes first pillar, and first pillar is used to support said trunnion axis;
Wherein, the one group of trunnion axis that belongs to a supporting construction interconnects as a whole, thus the one group of back shaft that guarantees to belong to supporting construction vertical motion simultaneously; Wherein the practical implementation method of the first rack-and-pinion kind of drive is: back shaft is provided with the cylinder tooth bar; Trunnion axis is provided with roller gear, and roller gear and cylinder tooth bar are meshing with each other, the rotary cylinder gear; Engagement through gear and tooth bar; Change the rotation of roller gear the rectilinear motion of cylinder tooth bar into, the cylinder tooth bar is a horizontal direction, and the tooth bar of all horizontal directions is arranged in parallel from top to bottom;
And/or,
Said second drive mechanism is preferably and comprises the connecting axle that connects each said back shaft; Said connecting axle is preferably through the second rack-and-pinion kind of drive with each said back shaft and is connected; The said second rack-and-pinion kind of drive, horizontal movement when being preferably the rotation that is used for trunnion axis and changing each back shaft into; Preferably, be preferably the above handwheel of connection on the said connecting axle, said handwheel is preferably and is used for driving said connecting axle rotation through the operation handwheel; More preferably, said connecting axle fixedly passes second pillar, and second pillar is used to support said 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 practical implementation method of the second rack-and-pinion kind of drive is: back shaft is provided with the cylinder tooth bar; Connecting axle is provided with roller gear, and roller gear and cylinder tooth bar are meshing with each other, the rotary cylinder gear; Engagement through gear and tooth bar; Change the rotation of roller gear the rectilinear motion of cylinder tooth bar into, the cylinder tooth bar is a vertical direction, and the tooth bar of all vertical directions is arranged in parallel from front to back.
Each is organized to be preferably through the fixing head that is parallel to each other more than between the said back shaft on the said supporting construction and fixes; Thereby increase the stability of supporting construction, can also adopt fixed cover and fixing head to unite the scheme of use simultaneously.
And/or,
The bottom of each said back shaft be preferably the roller fixture that is provided with roller and fixing said roller or, rubber buffer or, the plastics cushion pad; Wherein, roller can help wheelchair horizontal rectilinear motion or turning, still, in order wheelchair to be fixed on some particular locations, needs pair roller to be equipped with the roller fixture, and the roller fixture is preferably " brake "; Rubber buffer, plastics cushion pad all can help the wheelchair relieving stress, and can regulate the height of wheelchair main body by automatic miniature when miniature height difference is arranged on ground, make wheelchair integral body be in a horizontal level;
And/or,
Be preferably on each said back shaft and be provided with rubber bolster or plastics bolster; Said rubber bolster or plastics bolster are preferably and are used to cushion pressure that each said back shaft receives or the height of regulating said wheelchair body automatically; Rubber bolster or plastics bolster are applicable to when big height difference is arranged on ground can come the height of automatic regulating wheel chair main body through compressing rubber bolster or plastics bolster; Make wheelchair integral body be in a horizontal level; Rubber bolster or plastics bolster are preferably the retractility bolster that possesses certain compression speciality, and bolster can possess certain length, and length is less than the height of back shaft.
When each number of organizing the said back shaft on the said supporting construction is 3 or during greater than 3, the junction point of all back shafts and said wheelchair main body is preferably on same the straight line or not on same straight line; Each is organized on the said supporting construction can be provided with a plurality of back shafts, and the number of back shaft can be for more than 2, and 2 is a kind of mode of economical with materials; The junction point of 3 and 3 back shafts and said wheelchair main body can be formed stable triangle not on same straight line the time, is the simplest and a kind of preferably mode of stability; Possess at wheelchair under the prerequisite of a plurality of supporting constructions; Only consider economical with materials, reduce cost and then be preferably 2 back shafts, about distribute.
And/or,
Each distance and other distance of organizing between the above back shaft of said supporting construction of organizing between the above back shaft of said supporting construction is preferably identical or different; The problem of the distance of mentioning about this section; Regulate easily at wheelchair good stability, front and back span, altitude mixture control is easy to can suitably select as the case may be and define under the situation.
Each is organized distance between the said supporting construction and is preferably and equates or do not wait; The problem of the distance of mentioning about this section is regulated easily in wheelchair good stability, front and back span, altitude mixture control is easy to can suitably select as the case may be and define under the situation.
And/or,
Said 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; Line mode is more suitable for the different needs that move ahead before this, more meets the needs of real-life;
And/or,
When said supporting construction is preferably when being used to support said wheelchair main body; Be preferably and have at least two groups of said supporting constructions that said wheelchair main body is supported; At least two group supporting constructions support the wheelchair main body; Be steadily of centre of gravity for the Wheelchairs Available main body, under the situation of steadily of centre of gravity, other supporting construction of re-adjustment.
The group number of said supporting construction is preferably 4 groups, regulates and wheelchair main body steadily of centre of gravity in order to make wheelchair effectively carry out altitude mixture control and front and back span, and supporting construction is preferably more than 4 groups, and quality and the cost in order to alleviate wheelchair is preferably 4 groups again;
And/or,
The bottom of said wheelchair main body is preferably and is fixedly connected with main axle, and the main wheel of said wheelchair main body is preferably and is enclosed within on the said main axle, and said wheelchair main wheel is preferably and is used to advance said wheelchair main body level to travel forward.
The present invention also provides a kind of method for using of wheelchair, organizes supporting construction more and advances the wheelchair main body to move ahead according to setting operation in tandem, and said moving ahead comprises: first vertical motion is horizontal movement or first horizontal movement vertical motion more again.
In vertical motion, be preferably the handwheel that rotates on the said supporting construction, and rotation changed into the vertical motion of said wheelchair main body through first drive mechanism of said supporting construction;
In horizontal movement, be preferably the handwheel that rotates said supporting construction, and rotation changed into the horizontal movement of said wheelchair main body through second drive mechanism of said supporting construction.
In the process that wheelchair moves ahead, be preferably the said wheelchair of assurance at least two group support construction supports.
Through a kind of wheelchair provided by the invention and method for using thereof, can reach following beneficial effect:
1. wheelchair can penetrate or up/down steps.Be connected with many group supporting constructions on the wheelchair main body of the present invention; Many group supporting constructions are used for supporting the wheelchair main body in proper order and/or advancing the wheelchair main body to move ahead according to setting, and this moving ahead comprises first vertical motion horizontal movement or first horizontal movement vertical motion more again, and to organize said supporting construction separate more; Through according to the setting order; The adjustable support structure is carried out first vertical motion horizontal movement or the first horizontal movement motion mode of vertical motion more again, under the prerequisite that the part support member supports the wheelchair main body; 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 advancing the 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 the vertical motion process; Rotate handwheel, the transmission through first drive mechanism changes rotation the rectilinear motion of vertical direction into then, thereby heightens or turn down the center of gravity of wheelchair.
3. the front and back span of wheelchair can be transferred.Many group supporting constructions of the present invention can realize advancing the 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 the horizontal movement process, under the constant situation that the wheelchair main body is supported of part support structure position; Rotate the handwheel of corresponding other supporting constructions; Transmission through second drive mechanism changes rotation the rectilinear motion of horizontal direction into then, thereby has changed the distance between every group of supporting construction, thereby has 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 more and is used to support the wheelchair main body, has improved the stability of wheelchair;
And the back shaft of organizing supporting construction is provided with rubber bolster or plastics bolster more; The bottom of back shaft also is provided with roller and the roller fixture or rubber buffer or the plastics cushion pad that are used for fixing the roller position; Through support or buffering or the fixed mode of roller, further improved the stability of wheelchair.
Next the present invention specifically describes Wheelchair structure through a specific embodiment:
Specific embodiment 1:
Like Fig. 1, shown in: wheelchair has comprised the wheelchair main body, and the wheelchair main body is provided with wheelchair main body base 15, and from front to back, said wheelchair comprises first supporting construction, second supporting construction, the 3rd supporting construction, the 4th supporting construction, main wheel;
The main wheel cover is installed on the lower surface of wheelchair main body base through main axle, and the main wheel height wheel of the height that can raise main wheel is installed on the main wheel.
First supporting construction comprises: back shaft 1, back shaft 2, trunnion axis 3, connecting axle 13.
Wherein, trunnion axis 3 is provided with the tooth bar that roller gear, back shaft 1 and back shaft 2 are respectively equipped with horizontal direction, and 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 handwheel respectively, rotate handwheel, and handwheel drives trunnion axis and rotates; Through the engaged transmission relation of gear and tooth bar, can the rotation of trunnion axis 3 be changed into vertically moving up and down of back shaft 1 and back shaft 2 then;
Wherein, Connecting axle 13 is provided with roller gear, and back shaft 1 and back shaft 2 are respectively equipped with the tooth bar of vertical direction, and said 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 handwheel 20 respectively, rotate handwheel 20, and handwheel 20 drives connecting axle 13 and rotates; Through the engaged transmission relation of gear and tooth bar, can the rotation of connecting axle 13 be changed into the horizontal motion of back shaft 1 and back shaft 2 then;
Wherein, the bottom of back shaft 1 and back shaft 2 is connected with roller 17 respectively, and roller 17 is provided with the roller fixture; Trunnion axis passes pillar; Pillar is connected on the wheelchair main body base, and back shaft 1 passes the wheel seat base with back shaft 2, and the place of passing is fixed through fixed cover; Below wheelchair main body base, be provided with lower plate 18, lower plate is used for fixing back shaft 1 and back shaft 2.
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 with 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 with the annexation of trunnion axis 3; Come the height of adjustable support axle 4 and back shaft 5 through trunnion axis 6; Promote the second supporting construction horizontal movement through rotating main wheel;
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 with 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 with the annexation of trunnion axis 3; Come the height of adjustable support axle 7 and back shaft 8 through trunnion axis 9; Promote the 3rd supporting construction horizontal movement through rotating main wheel;
The 4th supporting construction comprises: back shaft 10, back shaft 11, trunnion axis 12, connecting axle 14.
Wherein, Trunnion axis 12 is provided with the tooth bar that roller gear, back shaft 10 and back shaft 11 are respectively equipped with horizontal direction; All tooth bars are arranged in order from top to bottom, and the tooth bar of back shaft 10 and back shaft 11 is meshed with the roller gear of trunnion axis 12 respectively, and the two ends of trunnion axis 12 are connected with handwheel respectively; Rotate handwheel; Handwheel drives trunnion axis and rotates, and through the engaged transmission relation of gear and tooth bar, can the rotation of trunnion axis 12 be changed into vertically moving up and down of back shaft 10 and back shaft 11 then;
Wherein, Connecting axle 14 is provided with roller gear, and back shaft 10 and back shaft 11 are respectively equipped with the tooth bar of vertical direction, and said 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 handwheel 21 respectively, rotate handwheel 21, and handwheel 21 drives connecting axle 14 and rotates; Through the engaged transmission relation of gear and tooth bar, can the rotation of connecting axle 14 be changed into the horizontal motion of back shaft 10 and back shaft 11 then;
Wherein, the bottom of back shaft 10 and back shaft 11 is connected with roller respectively, and roller is provided with the roller fixture; Trunnion axis passes pillar; Pillar is connected on the wheelchair main body base, and back shaft 10 passes the wheel seat base with back shaft 11, and the place of passing is fixed through fixed cover; Below wheelchair main body base, be provided with lower plate 19, lower plate is used for fixing back shaft 10 and back shaft 11.
In the face of the wheelchair in the above-mentioned specific embodiment, go upstairs, go downstairs, cross ditch, cross bank down, see specific embodiment 2, specific embodiment 3, specific embodiment 4, specific embodiment 5.Need to prove: in specific embodiment 2, specific embodiment 3, specific embodiment 4, specific embodiment 5, first supporting construction is represented with 40-1 and 04; Second supporting construction is represented with 30-2; The 3rd supporting construction is represented with 20-3; The 4th supporting construction representes that with 10-4 main wheel is represented with 50.
Specific embodiment 2, wheelchair is gone upstairs, like Fig. 2, shown in:
The first step: rotate handwheel 40, promote the motion straight up of 40-1 wheel;
Second step: rotate handwheel 04, promote 40-1 wheel level and travel forward;
The 3rd step: rotate handwheel 30, promote the motion straight up of 30-2 wheel;
The 4th step: rotate handwheel 50, promote 20-30 section wheelchair main body level and travel forward;
The 5th step: rotate handwheel 03, promote 10-4 wheel level and travel forward;
The 6th step: rotate handwheel 40, promote the motion straight up of 40-1 wheel;
The 7th step: rotate handwheel 04, promote 40-1 wheel level and travel forward;
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 20-30 section wheelchair main body level and travel forward;
The 11 step: rotate handwheel 03, promote the 10-4 level and travel forward;
The 12 step: rotate handwheel 40, promote the motion straight up of 40-1 wheel;
The 13 step: rotate handwheel 04, promote 40-1 wheel level and travel forward;
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 20-30 section wheelchair main body level and travel forward;
The 17 step: rotate handwheel 10, promote the motion straight up of 10-4 wheel;
The 18 step: rotate handwheel 03, promote 10-4 wheel level and travel forward;
The 19 step: rotate handwheel 04, promote 40-1 wheel level and travel forward;
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 20-30 section wheelchair main body level and travel forward;
The 23 step: rotate handwheel 10, promote the motion straight up of 10-4 wheel;
The 24 step: rotate handwheel 03, promote the 10-4 level and travel forward;
The 25 step: rotate handwheel 50, promote 10-40 section wheelchair main body level and travel forward.
Go on foot the process that wheelchair shown in Figure 2 is gone upstairs of having accomplished through above 25.
In the process that wheelchair is gone upstairs, can operate wheelchair with reference to above operating sequence, completion is gone upstairs, and each motion basically all is identical distance.
Specific embodiment 3: go downstairs, like Fig. 3, shown in:
The first step: rotate handwheel 04, promote 40-1 wheel level and travel forward;
Second step: rotate handwheel 40, promote the motion straight down of 40-1 wheel;
The 3rd step: rotate handwheel 50, promote 20-30 section wheelchair main body level and travel forward;
The 4th step: rotate handwheel 30, promote the motion straight down of 30-2 wheel;
The 5th step: rotate handwheel 03, promote 10-4 wheel level and travel forward;
The 6th step: rotate handwheel 04, promote 40-1 wheel level and travel forward;
The 7th step: rotate handwheel 40, promote the motion straight down of 40-1 wheel;
The 8th step: rotate handwheel 50, promote 20-30 section wheelchair main body level and travel forward;
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 wheel level and travel forward;
The 12 step: rotate handwheel 10, promote the motion straight down of 10-4 wheel;
The 13 step: rotate handwheel 04, promote 40-1 wheel level and travel forward;
The 14 step: rotate handwheel 40, promote the motion straight down of 40-1 wheel;
The 15 step: rotate handwheel 50, promote 20-30 section wheelchair main body level and travel forward;
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 wheel level and travel forward;
The 19 step: rotate handwheel 10, promote the motion straight down of 10-4 wheel;
The 20 step: rotate handwheel 04, promote 40-1 wheel level and travel forward;
The 21 step: rotate handwheel 50, promote 20-30 section wheelchair main body level and travel forward;
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 wheel level and travel forward;
The 25 step: rotate handwheel 10, promote the motion straight down of 10-4 wheel;
The 26 step: rotate handwheel 04, promote 40-1 wheel level and travel forward;
The 26 step: rotate handwheel 50, promote 20-30 section wheelchair main body level and travel forward;
The 26 step: rotate handwheel 20, promote the motion straight down of 20-3 wheel;
The 26 step: rotate handwheel 03, promote 10-4 wheel level and travel forward;
The 26 step: rotate handwheel 10, promote the motion straight down of 10-4 wheel.
In the process that wheelchair is gone downstairs, can operate wheelchair with reference to above operating sequence, completion is gone downstairs, and each motion basically all is 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, and is 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 wheel level and travel forward;
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 can make up with any-mode as required each other, the technical scheme that obtains through this combination, also within the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also comprises these changes and modification interior.
Claims (10)
1. wheelchair; It is characterized in that; Comprise: the wheelchair main body be connected the many groups supporting construction on the said wheelchair main body; The said supporting construction of many groups is used for supporting said wheelchair main body in proper order and/or advancing said wheelchair main body to move ahead according to setting, and said moving ahead comprises: first vertical motion is horizontal movement or first horizontal movement vertical motion more again, and to organize said supporting construction separate more.
2. wheelchair as claimed in claim 1 is characterized in that, each is organized said supporting construction and comprises two above back shafts and handwheel, first drive mechanism, second drive mechanism corresponding with said back shaft; Said first drive mechanism is used for the rotation of handwheel is changed into the vertical motion of said back shaft; Said second drive mechanism is used for the rotation of handwheel is changed into the horizontal movement of said back shaft;
And/or,
Said setting comprises the process that moves ahead according to wheelchair in proper order, moves each from front to back successively and organizes said supporting construction.
3. wheelchair as claimed in claim 2; It is characterized in that; Said first drive mechanism comprises the trunnion axis that connects each said back shaft; Said trunnion axis is connected through the first rack-and-pinion kind of drive with each said back shaft, the said first rack-and-pinion kind of drive, vertical motion when being used for rotation with trunnion axis and changing each back shaft into; Preferred, connecting the above handwheel on the said trunnion axis, said handwheel is used for driving said trunnion axis through the operation handwheel and rotates; More preferably, said trunnion axis fixedly passes first pillar, and first pillar is used to support said trunnion axis;
And/or,
Said second drive mechanism comprises the connecting axle that connects each said back shaft; Said connecting axle is connected through the second rack-and-pinion kind of drive with each said back shaft; The said second rack-and-pinion kind of drive, horizontal movement when being used for rotation with trunnion axis and changing each back shaft into; Preferably, connect the above handwheel on the said connecting axle, said handwheel is used for driving said connecting axle through the operation handwheel and rotates; More preferably, said connecting axle fixedly passes second pillar, and second pillar is used to support said connecting axle.
4. like claim 2 or 3 described wheelchairs, it is characterized in that,
Each is organized between the said back shaft on the said supporting construction and fixes through the fixing head that is parallel to each other more than;
And/or,
The bottom of each said back shaft be provided with roller and fixing said roller the roller fixture or, rubber buffer or, the plastics cushion pad;
And/or,
Each said back shaft is provided with rubber bolster or plastics bolster, and said rubber bolster or plastics bolster are used to cushion pressure that each said back shaft receives or the height of regulating said wheelchair body automatically.
5. like each described wheelchair of claim 2-4, it is characterized in that,
When each number of organizing the said back shaft on the said supporting construction is 3 or during greater than 3, the junction point of all back shafts and said wheelchair main body is on same the straight line or not on same straight line;
And/or,
Each distance and other distance of organizing between the above back shaft of said supporting construction of organizing between the above back shaft of said supporting construction is identical or different.
6. like each described wheelchair of claim 1-5, it is characterized in that,
Each is organized distance between the said supporting construction and equates or do not wait;
And/or,
Said moving ahead further comprises: 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 said supporting construction is used to support said wheelchair main body, have at least two groups of said supporting constructions that said wheelchair main body is supported.
7. like each described wheelchair of claim 1-6, it is characterized in that the group number of said supporting construction is 4 groups;
And/or,
The bottom of said wheelchair main body is fixedly connected with main axle, and the main wheel of said wheelchair main body is enclosed within on the said main axle, and said wheelchair main wheel is used to advance said wheelchair main body level to travel forward.
8. the method for using of a wheelchair is characterized in that, organizes supporting construction more and advances the wheelchair main body to move ahead according to setting operation in tandem, and said moving ahead comprises: first vertical motion is horizontal movement or first horizontal movement vertical motion more again.
9. the method for using of wheelchair as claimed in claim 8 is characterized in that,
In vertical motion, rotate the handwheel on the said supporting construction, and rotation is changed into the vertical motion of said wheelchair main body through first drive mechanism of said supporting construction;
In horizontal movement, rotate the handwheel of said supporting construction, and rotation is changed into the horizontal movement of said wheelchair main body through second drive mechanism of said supporting construction.
10. like the method for using of claim 8 or 9 described wheelchairs, it is characterized in that, in the process that wheelchair moves ahead, guarantee the said wheelchair of at least two group support construction supports.
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 |
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| CN102488595A true CN102488595A (en) | 2012-06-13 |
| CN102488595B CN102488595B (en) | 2014-04-30 |
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| 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 |
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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 |
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|---|---|
| CN102488595B (en) | 2014-04-30 |
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