CN207860361U - The simple damping electric wheel-chair vehicle of fast folding folding type - Google Patents

The simple damping electric wheel-chair vehicle of fast folding folding type Download PDF

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Publication number
CN207860361U
CN207860361U CN201820242153.0U CN201820242153U CN207860361U CN 207860361 U CN207860361 U CN 207860361U CN 201820242153 U CN201820242153 U CN 201820242153U CN 207860361 U CN207860361 U CN 207860361U
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bar
frame
wheel
folding
connecting rod
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CN201820242153.0U
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张辉
戴磊
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Changzhou Jintan Dezhong Auxiliary Wheelchair Technology Co Ltd
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Changzhou Jintan Dezhong Auxiliary Wheelchair Technology Co Ltd
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Abstract

A kind of simple damping electric wheel-chair vehicle of fast folding folding type, including front frame, running-board bracket, connection crane span structure, seat frame, Rear frame, back rest and fold rotating dog, it is equipped with folding rotating dog between running-board bracket and connection crane span structure, between seat frame and Rear frame, connect the angle that crane span structure forms 8 ° with horizontal plane, it is provided with position limiting structure between connection crane span structure and running-board bracket, rapid and convenient that this vehicle vehicle frame folding is taken down the exhibits, state are firm, both there is tricycle flexibility, the stability for having carriage again facilitates elderly and the disabled's use.Volume after folding smaller is taken down the exhibits more flexible light, and aluminum alloy material vehicle frame complete vehicle weight is only 18 kilograms, and onboard capabilities are up to 150 kilograms.

Description

The simple damping electric wheel-chair vehicle of fast folding folding type
Technical field
The utility model is related to a kind of simple electric fast folding wheel-chairs more particularly to a kind of fast folding to take down the exhibits simply Damping electric wheel-chair vehicle.
Background technology
With increasing for social elderly population, social senilization's problem is more and more prominent, the trip of old man year and disabled person Problem is well solved not yet.Although present market is promising, they develop Comfortable electric wheelchair, there is three-wheeled electric Two kinds of vehicle and four-wheel electric motor car, but there is also following defects in actual use for this kind of electric wheel-chair vehicle:
Come 1. these vehicles are all pedicab differentiation, the front frame of this kind of electro-tricycle is old-fashioned hurdles The trick of formula, the elderly and the disabled is all flexible not as normal young man, gets on or off the bus very inconvenient.
2. vehicle, which does not have, unfolds function, parks and take up a large area, for living the elderly of cities and towns high-rise building, The storage problem of electro-tricycle is very prominent, particular without the family in garage, even if children give presents to one's elders old man and buy electronic three Wheel vehicle gives them, and the old men dare not also want, and is placed on outside and is afraid of to steal, puts at home again because volume is too big, weight cannot be taken greatly Upstairs, cannot be by elevator upstairs, it is inconvenient to carry.
3. unilateral stability of getting on the bus is bad, it is easy to turn on one's side, safety in utilization is poor.
Disclosed in patent 201620246239.1, which front and back can fold, it is possible to reduce collection space, This is the typical vehicle of current Foldable electric wheelchair, but complicated, and size is also bigger after folding, and fold mechanism The convenient poor performance taken down the exhibits, structure is more complicated, takes down the exhibits cumbersome time-consuming and laborious, it is difficult to meet old man year and disabled person to folding electricity Easy to useization that driving wheel Wheel-chair proposes, lifting lightweight, taking down the exhibits to change freely requires, it is therefore necessary to be improved promotion.
Utility model content:
The purpose of this utility model is to provide a kind of simple damping electric wheel-chair vehicle of fast folding folding type, the letter of its structure Single, production cost is low, and folding is taken down the exhibits convenient and efficient, time saving and energy saving, good damping effect, can meet old man year and residual ideally Easy to useization that disease people proposes to folding electric wheel-chair vehicle, the requirement for flexibility of taking down the exhibits.
The technical scheme adopted by the utility model is that:
A kind of simple damping electric wheel-chair vehicle of fast folding folding type, it is characterized in that:Including front frame, running-board bracket, connection Crane span structure, seat frame, Rear frame, back rest, folding rotating dog, front-wheel and two trailing wheels, the front frame include handle, turning-bar With front-wheel steer fixing sleeve, handle is fixedly mounted on the top of turning-bar, and turning-bar is rotatably sleeved on front-wheel steer and fixes In set, front-wheel is mounted on the bottom end of turning-bar by wheel shaft;The Rear frame includes two rear wheel bars, upper connecting rod, lower connection Bar, battery frame and crane span structure connecting rod, upper connecting rod both ends are respectively fixedly connected at the upper end of two rear wheel bars, lower connecting rod both ends It is respectively fixedly connected in the lower end of two rear wheel bars, upper connecting rod is vertical with two rear wheel bars with lower connecting rod, and battery frame is solid Dingan County is mounted between upper connecting rod and lower connecting rod, and two crane span structure connecting rods are fixedly installed in the lower end of lower connecting rod, two Trailing wheel is mounted on the bottom end of two rear wheel bars by wheel shaft;Before front-wheel steer fixing sleeve is vertically fixedly mounted in running-board bracket frame End is intermediate, and direction of taking down the exhibits is provided with two horizon bars in front-wheel steer fixing sleeve both sides, has gap between two horizon bars, The rear end of running-board bracket is provided with connecting rod, the other end of connecting rod is rotatably coupled to seat frame by folding rotating dog Lower section, the angle between connecting rod and running-board bracket upper surface are 160 °~172 °, and the rear end for connecting crane span structure folds rotation by two The rotatable connection in lower end shipped and resell on another market with the crane span structure connecting rod of Rear frame, connection crane span structure include rear framework and limit fixed link, limit Position fixed link is made of rear bar and front bar, and rear bar and front bar are fixedly connected as the body of rod with dog-ear, between rear bar and front bar Angle be 160 °~172 °, the rear end of rear bar is fixedly mounted on the front end center position of rear framework, the connection of rear bar and front bar Place is rotatably coupled to the rear end of running-board bracket by folding rotating dog, and limit knot is provided between front bar and two horizon bars Structure, front bar are rotated down by position limiting structure limitation, and back rest is made of inverted U frame and handrail, and the rear end of seat frame passes through folding Rotating dog is rotatably attached to the bottom end of inverted U frame, and two montants of inverted U frame are vertical with seat frame, and handrail is fixedly connected In the two sides of inverted U frame.
Further, the position limiting structure is that bayonet is provided in front bar, and clamping axis is provided between two horizon bars, The position for being clamped axis is corresponding with the position of bayonet, bayonet can fixing card in the fixing axle.
Further, the position limiting structure is to be provided with limited block between two horizon bars, the position of limited block with The front position of front bar is corresponding, and front bar is rotated down by limited block limitation.
Further, rotating device is provided on the turning-bar above front-wheel steer fixing sleeve, turning-bar can pass through rotation Device rotates, and changes angle between turning-bar and front-wheel steer fixing sleeve.
Further, the angle between the rear bar and front bar of the limit fixed link is 172 °.
The folding connection relation of each component is as follows in the utility model:
A kind of simple damping electric wheel-chair vehicle of fast folding folding type, by front frame, running-board bracket, connection crane span structure, seat frame, Rear frame, back rest, folding are taken down the exhibits device composition, due between running-board bracket and connection crane span structure, connection crane span structure and Rear frame it Between, between seat frame and back rest rotate pin connection by folding, when folding, seat frame is turned upwards by folding rotating dog Dynamic, the fixing axle of the limit fixed link and running-board bracket that connect crane span structure is detached from, and running-board bracket is rotated down by folding rotating dog, is connected Crane span structure is rotated up by folding rotating dog, and rotating device is rotated from linear state to plumbness, in the process, seat Frame, connection crane span structure and running-board bracket turn to plumbness by horizontality, and front frame is whole to Rear frame contraction realization in length direction The maximum collapse of vehicle in the longitudinal direction makes front frame in height between front-wheel is gone to two trailing wheels by turning-bar by rotating device It spends direction and shrinks the maximum collapse of realization vehicle in the height direction, vehicle is 100 centimetres in the length of unfolded state, after folding It is only 28 centimetres in the size of length direction, and 120 centimetres of the length dimension of existing similar electric motor bicycle with folding, the length after folding Size is 65 centimetres, and 37 centimetres are reduced in length direction, and vehicle width also further reduces, and can pass in and out elevator in this way, also can be Railroad car freely tows in pavement, indoor placement of being more convenient for, taken up space smaller after folding, as long as cyclist holds after folding Hold back rest cross tube can using two trailing wheels as idler wheel as pull drag case draw row.When expansion, will connection running-board bracket to Upper rotation, connection crane span structure rotate down, until the limit fixed link front end of connection crane span structure can not rotate down, by seat frame Rotate down it is parallel with running-board bracket, seat frame lower end by running-board bracket connecting rod fix limit, after vehicle be unfolded, by fold rotation It ships and resell on another market and limits all foldable parts because being folded by internal force generation, ensure vehicle smooth-ride.Since running-board bracket space is larger, One can be installed on running-board bracket when to be carried small children and adds small stool.This electric motor bicycle with folding vehicle is foldable, and volume is more It is small, it can put that occupy space at home small into elevator upstairs after folding;Seating people gets on or off the bus accessible, it is ensured that peace of getting on the bus and get off Entirely;It can solely people ride, can also pick child and go to school.The vehicle frame tube body of the utility model uses aluminum alloy material, complete vehicle weight Only 18 kilograms, and the weight of existing product not only realizes vehicle lightweight at 25 kilograms, and also onboard capabilities are up to 150 Kilogram.
This vehicle not only has flexibility, and has stability, and there are angles between connection crane span structure and running-board bracket, work as car Traveling can play good cushioning effect, and it is simple in structure at the section jolted, of low cost, realize vehicle frame The rapid and convenient taken down the exhibits is folded, elderly and the disabled's use is facilitated.
Description of the drawings:
Fig. 1 is a kind of structural schematic diagram of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the stereogram of Fig. 1;
Fig. 5 is the structural schematic diagram for connecting crane span structure;
Fig. 6 is rotating device linear state structural schematic diagram;
Fig. 7 is rotating device structural schematic diagram in vertical state;
Fig. 8 is Fig. 1 folded state structural schematic diagrams;
Fig. 9 is Fig. 1 semi-collapsed condition structural schematic diagrams;
Figure 10 is the utility model another kind semi-collapsed condition structural schematic diagram;
In figure:1- front frames;2- running-board brackets;3- connection crane span structures;4- seat frames;5- Rear frames;6- back rests;7- folds rotation It ships and resell on another market;8- front-wheels;9- trailing wheels;10- position limiting structures;11- handles;12- turning-bars;13- front-wheel steer fixing sleeves;14- rotating dress It sets;21- horizon bars;22- connecting rods;23- is clamped axis;24- limited blocks;Framework after 31-;32- limits fixed link;33- rear bars; 34- front bars;35- bayonets;51- rear wheel bars;52- upper connecting rods;53- lower connecting rods;54- battery frames;55- crane span structure connecting rods;61- Inverted U frame;62- handrails.
Specific implementation mode
Illustrate specific embodiment of the present utility model below in conjunction with the accompanying drawings:
Embodiment 1:A kind of simple damping electric wheel-chair vehicle of fast folding folding type, as shown in figs. 1 to 9, including front frame 1, running-board bracket 2, connection crane span structure 3, seat frame 4, Rear frame 5, back rest 6, folding rotating dog 7,8, two trailing wheels 9 of front-wheel and limit Structure 10, the front frame 1 include handle 11, turning-bar 12 and front-wheel steer fixing sleeve 13, and handle 11 is fixedly mounted on steering The top of bar 12, turning-bar 12 are rotatably sleeved in front-wheel steer fixing sleeve 13, above front-wheel steer fixing sleeve 13 Rotating device 14 is provided on turning-bar 12, turning-bar 12 can be rotated by rotating device 14, change turning-bar 12 and preceding rotation To angle between fixing sleeve 13, front-wheel 8 is mounted on the bottom end of turning-bar 12 by wheel shaft;The Rear frame 5 includes two trailing wheels Bar 51, upper connecting rod 52, lower connecting rod 53, battery frame 54 and crane span structure connecting rod 55,52 both ends of upper connecting rod are respectively fixedly connected with In the upper end of two rear wheel bars 51,53 both ends of lower connecting rod are respectively fixedly connected in the lower end of two rear wheel bars 51, upper connecting rod 52 is vertical with two rear wheel bars 51 with lower connecting rod 53, battery frame 54 be fixedly mounted on upper connecting rod 52 and lower connecting rod 53 it Between, two crane span structure connecting rods 55 are fixedly installed in the lower end of lower connecting rod 53, after two trailing wheels 9 are mounted on two by wheel shaft Take turns the bottom end of bar 51;Front-wheel steer fixing sleeve 13 is vertically fixedly mounted among 2 frame Inner Front End of running-board bracket, solid in front-wheel steer Surely it covers 13 both sides and direction of taking down the exhibits is provided with two horizon bars 21, have gap between two horizon bars 21, after running-board bracket 2 End is provided with connecting rod 22, and the other end of connecting rod 22 is rotatably coupled to the lower section of seat frame 4 by folding rotating dog 7, Angle between 2 upper surface of connecting rod 22 and running-board bracket is 160 °~172 °, and the rear end for connecting crane span structure 3 folds rotation by two The rotatable connection in lower end of pin 7 and the crane span structure connecting rod 55 of Rear frame 5, connection crane span structure 3 include that rear framework 31 and limit are fixed Bar 32, limit fixed link 32 are made of rear bar 33 and front bar 34, and rear bar 33 and front bar 34 are fixedly connected as a bar with dog-ear Body, the angle between rear bar 33 and front bar 34 are 172 °, and the rear end of rear bar 33 is fixedly mounted on the front end center position of rear framework 31 It sets, the junction of rear bar 33 and front bar 34 is rotatably coupled to the rear end of running-board bracket 2 by folding rotating dog 7, in front bar 34 Position limiting structure 10 is provided between two horizon bars 21, the position limiting structure 10 is limited to be arranged between two horizon bars 21 Position block 24, the position of limited block 24 is corresponding with the front position of front bar 34, and front bar 34 is limited downwards by limited block 24 Rotation, back rest 6 are made of inverted U frame 61 and handrail 62, and the rear end of seat frame 4 is by folding 7 rotatable connection of rotating dog In the bottom end of inverted U frame 61, two montants of inverted U frame 61 are vertical with seat frame 4, and handrail 62 is fixedly connected on inverted U frame 61 Two sides.
Embodiment 2:Difference from example 1 is that:As shown in Figure 10, the position limiting structure 10 is in front bar 34 It is provided with bayonet 35, clamping axis 23 is provided between two horizon bars 21, is clamped the position phase of the position and bayonet 35 of axis 23 It is corresponding, bayonet 35 can fixing card in fixing axle 23.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of simple damping electric wheel-chair vehicle of fast folding folding type, it is characterized in that:Including front frame (1), running-board bracket (2), It connects crane span structure (3), seat frame (4), Rear frame (5), back rest (6), fold rotating dog (7), front-wheel (8) and two trailing wheels (9), The front frame (1) includes handle (11), turning-bar (12) and front-wheel steer fixing sleeve (13), and handle (11), which is fixedly mounted on, to be turned To the top of bar (12), turning-bar (12) is rotatably sleeved in front-wheel steer fixing sleeve (13), and front-wheel (8) is pacified by wheel shaft Bottom end mounted in turning-bar (12);The Rear frame (5) includes two rear wheel bars (51), upper connecting rod (52), lower connecting rod (53), battery frame (54) and crane span structure connecting rod (55), upper connecting rod (52) both ends are respectively fixedly connected in two rear wheel bars (51) Upper end, lower connecting rod (53) both ends are respectively fixedly connected in the lower end of two rear wheel bars (51), upper connecting rod (52) and lower company Extension bar (53) is vertical with two rear wheel bar (51), and battery frame (54) is fixedly mounted on upper connecting rod (52) and lower connecting rod (53) Between, two crane span structure connecting rods (55) are fixedly installed in the lower end of lower connecting rod (53), two trailing wheels (9) are installed by wheel shaft In the bottom end of two rear wheel bars (51);Front-wheel steer fixing sleeve (13) is vertically fixedly mounted in running-board bracket (2) frame Inner Front End Between, direction of taking down the exhibits is provided with two horizon bars (21) in front-wheel steer fixing sleeve (13) both sides, between two horizon bars (21) There is gap, the rear end of running-board bracket (2) is provided with connecting rod (22), the other end of connecting rod (22) is by folding rotating dog (7) it is rotatably coupled to the lower section of seat frame (4), the angle between connecting rod (22) and running-board bracket (2) upper surface is 160 ° ~172 °, the rear end of connection crane span structure (3) passes through under the crane span structure connecting rod (55) of two folding rotating dogs (7) and Rear frame (5) It includes rear framework (31) and limit fixed link (32) to hold rotatable connection, connection crane span structure (3), and limit fixed link (32) is by rear bar (33) and front bar (34) composition, rear bar (33) and front bar (34) are fixedly connected as the body of rod with dog-ear, and rear bar (33) is with before Angle between bar (34) is 160 °~172 °, and the rear end of rear bar (33) is fixedly mounted on the front end center position of rear framework (31) It sets, the junction of rear bar (33) and front bar (34) is rotatably coupled to the rear end of running-board bracket (2) by folding rotating dog (7), Be provided with position limiting structure (10) between front bar (34) and two horizon bars (21), front bar (34) from position limiting structure (10) limit to Lower rotation, back rest (6) are made of inverted U frame (61) and handrail (62), and the rear end of seat frame (4) is by folding rotating dog (7) It is rotatably attached to the bottom end of inverted U frame (61), two montants of inverted U frame (61) are vertical with seat frame (4), handrail (62) It is fixedly connected on the two sides of inverted U frame (61).
2. the simple damping electric wheel-chair vehicle of fast folding folding type according to claim 1, it is characterized in that:The position limiting structure (10) it is to be provided with bayonet (35) in front bar (34), clamping axis (23) is provided between two horizon bars (21), is clamped axis (23) position is corresponding with the position of bayonet (35), bayonet (35) can fixing card in clamping axis (23).
3. the simple damping electric wheel-chair vehicle of fast folding folding type according to claim 1, it is characterized in that:The position limiting structure (10) it is that limited block (24) is provided between two horizon bars (21), before the position of limited block (24) and front bar (34) End position is corresponding, and front bar (34) is rotated down by limited block (24) limitation.
4. the simple damping electric wheel-chair vehicle of fast folding folding type according to claim 1, it is characterized in that:It is solid in front-wheel steer It is provided with rotating device (14) on turning-bar (12) above fixed set (13), turning-bar (12) can be revolved by rotating device (14) Turn, changes angle between turning-bar (12) and front-wheel steer fixing sleeve (13).
5. the simple damping electric wheel-chair vehicle of fast folding folding type according to claim 1, it is characterized in that:The limit is fixed Angle between the rear bar (33) and front bar (34) of bar (32) is 172 °.
CN201820242153.0U 2018-02-09 2018-02-09 The simple damping electric wheel-chair vehicle of fast folding folding type Active CN207860361U (en)

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CN201820242153.0U CN207860361U (en) 2018-02-09 2018-02-09 The simple damping electric wheel-chair vehicle of fast folding folding type

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CN201820242153.0U CN207860361U (en) 2018-02-09 2018-02-09 The simple damping electric wheel-chair vehicle of fast folding folding type

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110395344A (en) * 2019-07-23 2019-11-01 常州金坛区德众助动轮椅科技有限公司 A kind of fast folding folding type damping electric wheel-chair vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110395344A (en) * 2019-07-23 2019-11-01 常州金坛区德众助动轮椅科技有限公司 A kind of fast folding folding type damping electric wheel-chair vehicle

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