CN204623672U - A kind of wheelchair pedal car being combined in wheelchair - Google Patents
A kind of wheelchair pedal car being combined in wheelchair Download PDFInfo
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- CN204623672U CN204623672U CN201520242199.9U CN201520242199U CN204623672U CN 204623672 U CN204623672 U CN 204623672U CN 201520242199 U CN201520242199 U CN 201520242199U CN 204623672 U CN204623672 U CN 204623672U
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- connecting rod
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Abstract
The utility model discloses a kind of wheelchair pedal car being combined in wheelchair.Unicycle (1) has guide rod (2) in rail groove (3), rail groove (3) is connected by axle (14) and can rotate a certain angle on bracket (4), between rail groove (3) and guide rod (2), have snap close (8), snap close (8) locks the position of guide rod (2) respectively by knock hole (17) or knock hole (21); The two ends of bracket (4) are fastened on the lower bracket (11) of wheelchair.Adopt after said structure and can either reduce length, can be folded into wheelchair again, for pushing away, riding wheel chair provides convenient.
Description
Technical field
The present invention relates to a kind of wheelchair, wheelchair pedal car device.
Background technology
Existing open (bulletin) number CN203332300U provides a kind of wheelchair pedal car, wheel chair frame and a bicycle skeleton before it includes one, the each pivot joint one in front wheel chair frame both sides front-wheel, seat cushion and a backrest before front wheel chair frame has one, the liftable guard bar of pivot joint one and a backrest arm on this front wheel chair frame, backrest arm connects establishes backrest, bicycle skeleton is that front wheel chair frame extends back a bottom bar, one group of rear fork, one back support bar and a pipe, seat pipe is provided with back cushion, assembling one trailing wheel in rear fork, and bottom bar pivot joint crank, pedal and transmission fluted disc, refining bar, with transmission trailing wheel, backrest arm in this front wheel chair frame is provided with handle-bar, accordingly, to sit for disabled with seat cushion before this front wheel chair frame and take advantage of, the back cushion that the person of looking after is positioned at bicycle skeleton drives, to drive wheelchair bicycle, reaches disabled and take advantage of altogether with the person of looking after and ride the object of taking action.
Existing open (bulletin) number CN203612152U wheelchair bicycle, it is combined by wheelchair and bicycle body two parts, wheelchair common on market is installed moved cross beam and the entablatrance that three can be rolled over dress at any time respectively on wheelchair, center member, cross sill, bicycle body is by the trailing wheel of bicycle, running part, brake, brake connecting rod, brake facing, bicycle cant beam is formed after fixing upper bicycle body axle sleeve again, by vertical shaft through the upper steady ring on center member, bicycle body axle sleeve, just assemble complete after lower steady ring on cross sill, if by vertical shaft from lower steady ring, bicycle body axle sleeve, extract out in upper steady ring, just wheelchair and bicycle body are separated, again by entablatrance, center member, cross sill from the wheelchair takes out, wheelchair two handle and support are closed up and just achieves the folding of wheelchair.
Existing open (bulletin) number CN203306171U discloses a kind of fully collapsible invalid's chair bicycle, it is characterized in that: the strut bar (14) of its front fork (3) is L-type structure, vehicle frame (4) two ends adopt connector structure (15) to be rotationally connected with front fork (3) and back vent (7) respectively, supporting blade (8) is the movable transverse support bar (18) being connected to front fork (3) and back vent (7) respectively, (19) on, front auxiliary wheel (11), rear auxiliary wheel (12) is rotationally connected with front-wheel (9) respectively by strut bar (17), on trailing wheel (10), cushion (13) is connected to the transverse support bar (18) of front fork (3) and back vent (7), (19) on.
More than design, volume is comparatively large, does not have the feature of light and handy, the easy use of wheelchair, is unfavorable for penetration and promotion.
Summary of the invention
The object of this invention is to provide a kind of features simple structure, can retraction be folded, the wheelchair pedal car being combined in wheelchair that can ride can be pushed away.
The object of the present invention is achieved like this: on unicycle, have guide rod in rail groove, and rail groove is fixedly connected on bracket, between rail groove and guide rod, have snap close, locks the position of guide rod; On the lower bracket that the two ends of bracket are fastened on wheelchair or upper bracket.
The present invention can also realize like this: on unicycle, have an anchor shaft, this axle has first group of connecting rod, the other end of first group of connecting rod has axle respectively, axle thereon connects second group of connecting rod; Be cross connection in the center of second group of connecting rod by center shaft, the other end of second group of connecting rod is connected with the 3rd group of connecting rod by the axle on it; 3rd group of connecting rod is fixedly connected on bracket by the axle on it; The two ends of bracket are fixedly connected with frame and are connected with wheelchair.On these three groups of connecting rods, arbitrary one group of connecting rod there is positioning and locking device, be used for facing to three groups of connecting rod location.
Owing to adopting above-mentioned solution, greatly widen the action radius of old, weak, sick, residual person, farthest alleviated the physical demands of supporter.Adopt after said structure and can either reduce length, can wheelchair be folded into again, the place of rest can be provided for bicyclist, can also provide convenient for the inconvenient person that takes action.Have structure simple, cost is low, keeps in repair easy feature.
accompanying drawing explanationbelow in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the configuration diagram that first embodiment of the invention and wheelchair combine.
Fig. 2 is the configuration diagram of first embodiment of the invention.
Fig. 3 is the A direction view of Fig. 2 of the present invention
Fig. 4 is second embodiment of the invention.
Fig. 5 is the B direction view of Fig. 4.
Fig. 6 is the C direction view of Fig. 4.
Fig. 7 is the configuration diagram that third embodiment of the invention and wheelchair combine.
Fig. 8 is four embodiment of the invention.
Fig. 9 is the D direction view of Fig. 8.
Figure 10 is the E direction view of Fig. 8.
Figure 11 is fifth embodiment of the invention.
Figure 12 is the configuration diagram of sixth embodiment of the invention.
Figure 13 is the F direction view of Figure 12.
Figure 14 is seventh embodiment of the invention configuration diagram.
Figure 15 is the R direction view of Figure 14.
Figure 16 is eighth embodiment of the invention configuration diagram.
Figure 17 is the G direction view of Figure 16.
Figure 18 is the configuration diagram of ninth embodiment of the invention.
Figure 19 is that the H of Figure 18 is to expansion view.
Figure 20 be Figure 18 H to folding view.
Figure 21 is the configuration diagram of tenth embodiment of the invention.
Figure 22 is that the K of Figure 21 is to expansion view.
Figure 23 be Figure 21 K to folding view.
Figure 24 is the configuration diagram of eleventh embodiment of the invention.
Figure 25 is the Q partial enlarged view of Figure 24.
Figure 26 is that Figure 25 is along M-M to part sectional view.
Figure 27 is that Figure 25 is along N-N to part sectional view.
detailed description of the inventionin Fig. 1 and Fig. 2, Fig. 3, guide rod (2) on unicycle (1) can slide in rail groove (3), rail groove (3) has snap close (8), when guide rod (2) slides pull-out in rail groove (3), guide rod (2) is locked by knock hole (21) by snap close (8), at this moment, unicycle (1) is in pull-out location, wheelchair of can riding; When in rail groove (3), slip pushes guide rod (2), guide rod (2) is locked by knock hole (17) by snap close (8), and at this moment, unicycle (1) is in retracted position, can carry out wheelchair.Rail groove (3) is fixed with axle (14), axle (14) is by the hole in the middle of bracket (4), and rail groove (3) is connected with bracket (4), and rail groove (3) can rotate on bracket (4).The one end connecting the axle (14) of bracket (4) can be "T"-shaped fixing, also can be that nut is fixed.The two ends of bracket (4) are fixedly welded on the lower bracket (11) of wheelchair.
In Fig. 4 and Fig. 5, Fig. 6, bracket (4) is folding structure.Bracket (4) is made up of 2 folding stands (6) and the center axle (5) that is connected with these 2 folding stands (6), and folding stand (6) is connected by bearing pin (7) with center axle (5).
Rail groove (3) is fixed with axle (14), axle (14) is by the hole in the middle of center axle (5), and rail groove (3) is connected with center axle (5), and rail groove (3) can rotate on center axle (5).It can be "T"-shaped fixing for connecting center axle (5) with one end of the axle (14) of rail groove (3), also can be that nut is fixed.Folding stand (6) is fixedly welded on the lower bracket (11) of wheelchair.
In the figure 7, with Fig. 1 unlike, the two ends of bracket (4) are fixedly welded on the upper bracket (12) of wheelchair.
At Fig. 8 and Fig. 9, Tu10Zhong, and Fig. 1 is connected by axle (14) unlike, rail groove (3) and can rotate a certain angle on bracket (4), and angle is limited by block (10).
In fig. 11, guide rod (2) on unicycle (1) can slide in rail groove (3), rail groove (3) has snap close (8), when guide rod (2) slides pull-out in rail groove (3), guide rod (2) is locked by knock hole (21) by snap close (8), at this moment, unicycle (1) is in pull-out location, wheelchair of can riding; When in rail groove (3), slip pushes guide rod (2), guide rod (2) is locked by knock hole (17) by snap close (8), and at this moment, unicycle (1) is in retracted position, can carry out wheelchair.Rail groove (3) is fixed in the middle of bracket (4), can welds, also can fix by fastener; Rail groove (3) has notch (9), and guide rod (2) can swing at notch (9).
Bracket (4) also can be made up of 2 folding stands (6) and the center axle (5) that is connected with these 2 folding stands (6), and rail groove (3) is by fastener or be weldingly fixed on center axle (5).
In Figure 12 and Figure 13, bracket (4) is made up of 2 folding stands (6) and the center axle (5) that is connected with these 2 folding stands (6), at the two ends of these 2 folding stands (6), be connected with fastener (52) and be fixedly connected with frame (15) and be fixedly connected with frame (16), be fixedly connected with frame (15) and be fixedly connected with on lower bracket (11) or upper bracket (12) that frame (16) is fixed on wheelchair.Fastener (52) can be bolt.
Be fixedly connected with frame (15) and be fixedly connected with on lower bracket (11) or upper bracket (12) that frame (16) can be weldingly fixed on wheelchair.
In Figure 14 and Figure 15, bracket (4) is made up of 2 folding stands (6) and the center axle (5) that is connected with these 2 folding stands (6), at the two ends of these 2 folding stands (6), there is fixed orifice (55), on the lower bracket (11) that wheelchair was fixed or be welded in one end of fixed link (56) or upper bracket (12), the other end, through fixed orifice (55), is fixed with nut (57).
In Figure 16 and Figure 17, guide rod (2) can be two joints or the above drawing and pulling type structure of two joints, guide rod (2) on unicycle (1) is in middle guide rod (18), guide rod (2) can slide in middle guide rod (18), middle guide rod (18) can be slided in rail groove (3), and rail groove (3) is fixedly connected on bracket (4).
Bracket (4) is made up of 2 folding stands (6) and the center axle (5) that is connected with these 2 folding stands (6), rail groove (3) is fixed with axle (14), axle (14) is by the hole in the middle of center axle (5), rail groove (3) is connected with center axle (5), rail groove (3) can rotate on center axle (5), the angle rotated, angle is limited by block (10).
Between guide rod (2) and middle guide rod (18), have snap close (8) to lock guide rod (2), during retraction, snap close (8) and knock hole (17) lock guide rod (2); During pull-out, snap close (8) and knock hole (21) lock guide rod (2).
Between rail groove (3) and middle guide rod (18), there is snap close (20) to lock middle guide rod (18); During middle guide rod (18) retraction, snap close (20) and knock hole (35) lock middle guide rod (18); During pull-out, the catch (51) that snap close (20) blocks middle guide rod (18) locks middle guide rod (18).
At Figure 18 and Figure 19, Tu20Zhong, unicycle (1) has axle (22), axle (22) there are first group of connecting rod (23) and connecting rod (24), the other end of first group of connecting rod (23) and connecting rod (24) has axle (25), axle (26) respectively, the upper connection second group of connecting rod (27) of axle (25), the upper connection second group of connecting rod (28) of axle (26); Axle (29) is passed through in cross connection in the center of second group of connecting rod (27) and connecting rod (28), the other end of second group of connecting rod (27) is connected with the 3rd group of connecting rod (32) by axle (30), and the other end of second group of connecting rod (28) is connected with the 3rd group of connecting rod (33) by axle (31); 3rd group of connecting rod (32) is connected by axle (34) with connecting rod (33), and axle (34) is fixedly connected on bracket (4); The two ends of bracket (4) are fixedly connected with frame (15) and are fixedly connected with frame (16) and are connected with wheelchair.
First group of connecting rod has positioning and locking device (36), has inserted link (40) in the base (41) on connecting rod (23), connecting rod (23) has socket (42); Connecting rod (24) there is socket (43).Second group of connecting rod (27) there is positioning and locking device (36), in base (41), has inserted link (40).
Figure 20 is first group of connecting rod, second group of connecting rod, configuration diagram when the 3rd group of connecting rod stacks, and positioning and locking device (36) is made up of the socket (42) on the inserted link (40) be positioned on second group of connecting rod (27), base (41) and first group of connecting rod (23); Inserted link (40) inserts socket (42) by base (41), realizes positioning and locking.
Configuration diagram when Figure 21 is first group of connecting rod, second group of connecting rod, the 3rd group of connecting rod expansion, positioning and locking device (36) is made up of first group of connecting rod (23) upper plunger (40), base (41) and socket (43); Inserted link (40) inserts socket (43) by base (41), realizes positioning and locking.
At Figure 21 and Figure 22, Tu23Zhong, " U " shape support of unicycle (1) there is axle (22), axle (22) has first group of connecting rod (23) and connecting rod (24), the other end of first group of connecting rod (23) and connecting rod (24) has axle (25), axle (26) respectively; Axle (25) connects second group of connecting rod (27), and axle (26) connects second group of connecting rod (28); Axle (29) is passed through in cross connection in the center of second group of connecting rod (27) and connecting rod (28); The other end of second group of connecting rod (27) is connected with the 3rd group of connecting rod (32) by axle (30), and the other end of second group of connecting rod (28) is connected with the 3rd group of connecting rod (33) by axle (31); 3rd group of connecting rod (32) is connected by axle (34) with connecting rod (33), and axle (34) is fixedly connected on bracket (4); The two ends of bracket (4) are fixedly connected with frame (15) and are fixedly connected with frame (16) and are connected with wheelchair.
Second group of connecting rod has positioning and locking device (36), connecting rod (27) has in base (41) and have inserted link (40); Connecting rod (28) there are socket (42), socket (43).
Figure 23 is first group of connecting rod, second group of connecting rod, configuration diagram when the 3rd group of connecting rod stacks, and positioning and locking device (36) is made up of the socket (42) on the inserted link (40) of the base (41) be arranged on second group of connecting rod (27) and connecting rod (28); Inserted link (40) inserts socket (42) by base (41), realizes positioning and locking.
Configuration diagram when Figure 22 is first group of connecting rod, second group of connecting rod, the 3rd group of connecting rod expansion, positioning and locking device (36) is made up of second group of connecting rod (27) upper plunger (40), base (41) and socket (43); Inserted link (40) inserts socket (43) by base (41), realizes positioning and locking.
At Figure 24 and Figure 25, Figure 26, Tu27Zhong, Figure 25 is the partial enlargement diagram of the Q part of embodiment Figure 24, on unicycle (1), the bottom of axle (22) is tooth (44) structure, tooth (44) engages with the tooth (46) of axle sleeve (38) one end on first group of connecting rod (24), another end tooth (46) of axle sleeve (38) engages with the tooth (45) of axle sleeve (37), and axle sleeve (37) is on connecting rod (23); Axle sleeve (37) and axle sleeve (38) are fixed by the securing device (39) on axle (22).
When after apparatus for fastening loosened (39), the tooth of axle sleeve (37) and axle sleeve (38) can 90-degree rotation angle, the bottom of the upper axle (22) of unicycle (1) is that the tooth of tooth (44) and axle sleeve (38) can 90-degree rotation angle, again tightening securing device (39) makes the tooth of axle sleeve (37) and axle sleeve (38) engage, and the bottom making unicycle (1) go up axle (22) is the tooth engagement of tooth (44) and axle sleeve (38).
Claims (10)
1. one kind is combined in the wheelchair pedal car of wheelchair, comprise unicycle, unicycle and wheelchair connecting device, it is characterized in that: on unicycle (1), have guide rod (2) in rail groove (3), rail groove (3) is fixedly connected on bracket (4), has snap close (8) to lock guide rod (2) between rail groove (3) and guide rod (2); The two ends of bracket (4) are connected with wheelchair.
2. a kind of wheelchair pedal car being combined in wheelchair according to claim 1, it is characterized in that: bracket (4) is folding structure, be made up of 2 folding stands (6) and the center axle (5) that is connected with these 2 folding stands (6), and connected by bearing pin (7), rail groove (3) is fixedly connected on center axle (5).
3. a kind of wheelchair pedal car being combined in wheelchair according to claim 1, is characterized in that: bracket (4) can be non-foldable structure.
4. a kind of wheelchair pedal car being combined in wheelchair according to claim 1 or 2 or 3, is characterized in that: rail groove (3) is connected by axle (14) and can rotate a certain angle on bracket (4), and angle is limited by block (10).
5. a kind of wheelchair pedal car being combined in wheelchair according to claim 1 or 2 or 3, is characterized in that: rail groove (3) has notch (9), and guide rod (2) can swing at notch (9).
6. a kind of wheelchair pedal car being combined in wheelchair according to claim 1, it is characterized in that: the two ends of bracket (4) are connected can weld with the lower bracket (11) of wheelchair or upper bracket (12), also can be that the two ends of bracket (4) are fixedly connected with frame (15) and are fixedly connected with frame (16) fastener (52) and are connected, be fixedly connected with frame (15) and be fixedly connected with on lower bracket (11) or upper bracket (12) that frame (16) is fixed on wheelchair.
7. a kind of wheelchair pedal car being combined in wheelchair according to claim 1, it is characterized in that: there is fixed orifice (55) at the two ends of bracket (4), on the lower bracket (11) that one end of fixed link (56) is fixed on wheelchair or upper bracket (12), the other end, through fixed orifice (55), is fixed with nut (57).
8. a kind of wheelchair pedal car being combined in wheelchair according to claim 1, it is characterized in that: guide rod (2) can be two joints or the above drawing and pulling type structure of two joints, guide rod (2) on unicycle (1) is in middle guide rod (18), middle guide rod (18) is in rail groove (3), and rail groove (3) is fixedly connected on bracket (4); Between guide rod (2) and middle guide rod (18), have snap close (8) to lock guide rod (2), during retraction, snap close (8) and knock hole (17) lock guide rod (2); During pull-out, snap close (8) and knock hole (21) lock guide rod (2); Between rail groove (3) and middle guide rod (18), there is snap close (20) to lock middle guide rod (18); During middle guide rod (18) retraction, snap close (20) and knock hole (35) lock middle guide rod (18); During pull-out, the catch (51) that snap close (20) blocks middle guide rod (18) locks middle guide rod (18).
9. one kind is combined in the wheelchair pedal car of wheelchair, comprise unicycle, unicycle can be connected with wheelchair, it is characterized in that: on unicycle (1), have axle (22), axle (22) there are first group of connecting rod (23) and connecting rod (24), the other end of first group of connecting rod (23) and connecting rod (24) has axle (25), axle (26) respectively, the upper connection second group of connecting rod (27) of axle (25), the upper connection second group of connecting rod (28) of axle (26); Axle (29) is passed through in cross connection in the center of second group of connecting rod (27) and connecting rod (28), the other end of second group of connecting rod (27) is connected with the 3rd group of connecting rod (32) by axle (30), and the other end of second group of connecting rod (28) is connected with the 3rd group of connecting rod (33) by axle (31); 3rd group of connecting rod (32) is connected by axle (34) with connecting rod (33), and axle (34) is fixedly connected on bracket (4); The two ends of bracket (4) are fixedly connected with frame (15) and are fixedly connected with frame (16) and are connected with wheelchair; On first group of connecting rod (23) and connecting rod (24), or on second group of connecting rod (27) and connecting rod (28), or there is positioning and locking device (36) on the 3rd group of connecting rod (32) and connecting rod (33); When first group of connecting rod, second group of connecting rod, the 3rd group of connecting rod stack, positioning and locking device (36) is made up of inserted link (40), base (41) and socket (42); When first group of connecting rod, second group of connecting rod, the 3rd group of connecting rod launch, positioning and locking device (36) is made up of inserted link (40), base (41) and socket (43).
10. one kind is combined in the wheelchair pedal car of wheelchair, comprise unicycle, unicycle can be connected with wheelchair, it is characterized in that: on unicycle (1), the bottom of axle (22) is tooth (44) structure, tooth (44) engages with the tooth (46) of axle sleeve (38) one end on first group of connecting rod (24), another end tooth (46) of axle sleeve (38) engages with the tooth (45) of axle sleeve (37), and axle sleeve (37) is on connecting rod (23); Axle sleeve (37) and axle sleeve (38) are fixed by the securing device (39) on axle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242199.9U CN204623672U (en) | 2015-04-21 | 2015-04-21 | A kind of wheelchair pedal car being combined in wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242199.9U CN204623672U (en) | 2015-04-21 | 2015-04-21 | A kind of wheelchair pedal car being combined in wheelchair |
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| Publication Number | Publication Date |
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| CN204623672U true CN204623672U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520242199.9U Active CN204623672U (en) | 2015-04-21 | 2015-04-21 | A kind of wheelchair pedal car being combined in wheelchair |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143732A (en) * | 2015-04-21 | 2016-11-23 | 王建敏 | A kind of wheelchair pedal car being combined in wheelchair |
| CN107343831A (en) * | 2017-07-21 | 2017-11-14 | 华南理工大学 | A kind of servicing unit suitable for common wheelchair motorized |
| CN110461683A (en) * | 2017-02-01 | 2019-11-15 | 马克·C·卡特 | Axle assembly with center rest |
-
2015
- 2015-04-21 CN CN201520242199.9U patent/CN204623672U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143732A (en) * | 2015-04-21 | 2016-11-23 | 王建敏 | A kind of wheelchair pedal car being combined in wheelchair |
| CN110461683A (en) * | 2017-02-01 | 2019-11-15 | 马克·C·卡特 | Axle assembly with center rest |
| CN110461683B (en) * | 2017-02-01 | 2021-10-29 | 马克·C·卡特 | Axle assembly with stabilizing bracket |
| CN107343831A (en) * | 2017-07-21 | 2017-11-14 | 华南理工大学 | A kind of servicing unit suitable for common wheelchair motorized |
| CN107343831B (en) * | 2017-07-21 | 2023-04-21 | 华南理工大学 | Auxiliary device suitable for common wheelchair electrodynamic |
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