CN206569191U - A kind of recumbent bicycle with Ackermann steering gear structure - Google Patents

A kind of recumbent bicycle with Ackermann steering gear structure Download PDF

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Publication number
CN206569191U
CN206569191U CN201720005758.3U CN201720005758U CN206569191U CN 206569191 U CN206569191 U CN 206569191U CN 201720005758 U CN201720005758 U CN 201720005758U CN 206569191 U CN206569191 U CN 206569191U
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side plate
frame
longeron
front frame
steering gear
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CN201720005758.3U
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刘志国
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Abstract

The utility model is related to a kind of recumbent bicycle with Ackermann steering gear structure, it includes front frame, Rear frame and the attachment means for connecting front frame and Rear frame, the attachment means include trapezoidal upper plate, trapezoidal lower plate and the left side plate and right side plate being arranged between trapezoidal upper plate and trapezoidal lower plate, the front end of the left side plate and right side plate is hinged with trapezoidal upper plate, the rear end of the left side plate and right side plate is hinged with trapezoidal lower plate, the trapezoidal upper plate is fixedly connected with front frame, the trapezoidal lower plate is fixedly connected with Rear frame, the left side plate is identical with right side plate length;The utility model sets quadrangle attachment means between front/rear frame, when car is turned to, quadrangle is deformed upon, and realizes that the negative of front-wheel drive is stretched away from setting and Rear frame is deflected during steering, positive feedback characteristic is presented, the driving and manipulation of vehicle become more stable.

Description

A kind of recumbent bicycle with Ackermann steering gear structure
Technical field
The utility model is related to bicycle art, and in particular to a kind of recumbent bicycle with Ackermann steering gear structure.
Background technology
The Recumbent bicycle of existing front-wheel drive, its steering mode use traditional rear wheel drive slave mode just stretching away from Front wheel alignment.This mode is the special designs of rear wheel drive variety bicycle, when being combined with front-wheel drive, and driving force is grasped to direction It is vertical to have obvious interference effect, make the manipulation of vehicle unstable.The car that two front wheels driving is turned to generally uses motor turning , there is the problem of complicated, weight is big in control structure mode, the driving vehicles of manpower are also not suitable for, before limiting The development of drive bicycle.
Utility model content
Technical problem to be solved in the utility model, which is to provide, a kind of to be turned to, manipulates and relatively stable have Ackermann steering gear The recumbent bicycle of structure.
The technical scheme that the utility model is used is:A kind of recumbent bicycle with Ackermann steering gear structure, it include front frame, Rear frame and the attachment means for connecting front frame and Rear frame, the attachment means include trapezoidal upper plate, trapezoidal lower plate And it is arranged on left side plate and right side plate between trapezoidal upper plate and trapezoidal lower plate, front end and the ladder of the left side plate and right side plate Shape upper plate is hinged, and rear end and the trapezoidal lower plate of the left side plate and right side plate are hinged, and the trapezoidal upper plate is fixed with front frame to be connected Connect, the trapezoidal lower plate is fixedly connected with Rear frame, the left side plate is identical with right side plate length.
The Rear frame includes longeron and is arranged on the trailing wheel of longeron rear end;The longeron includes left longeron and right vertical Beam, the front end of the left longeron is hinged with the rear end of left side plate, and the front end of the right vertical beam and the rear end of right side plate are hinged, in institute State and fixed support is provided between left longeron and right vertical beam, the trailing wheel is arranged on the rear end of left longeron and right vertical beam.
Back vent is provided with the rear end of the longeron, the trailing wheel is arranged on back vent, the back vent front end and fixed branch Support is hinged, and damping spring is provided between the rear portion of the left longeron and/or right vertical beam and back vent.
The front-wheel of the front frame be two, two front-wheels by be provided with differential mechanism propons connect, it is described before Vehicle frame is arranged on propons, and drive device sets in front frame and is connected with differential drive.
The connection projection of tip upwards is provided at both ends with the propons, is set in the junction of the front frame and propons It is equipped with being connected the connecting groove that projection is adapted, the inner surface in the outer surface of the connection projection and/or connecting groove is set It is equipped with yielding rubber.
The Rear frame includes longeron, the connecting rod being connected with longeron one end by connector and trailing wheel, the trailing wheel Connected for two and by back axle, the back axle connection of the connecting rod and trailing wheel.
The connecting rod is U-shaped connecting rod, and U-shaped opening two ends are connected with back axle, and U-shaped bottom is connected with connector.
Vehicle frame rear is provided with end riding device in the rear, and the end riding device includes end front frame, end Hold Rear frame and the attachment means for connecting end front frame and end Rear frame, the end front frame and end propons Connection, is provided with double car attachment means for be connected with the Rear frame in the front frame of end, the rear attachment means and Attachment means structure is identical.
Described pair of car attachment means are to be arranged on the connecting cantilever below the front frame of end, and the connecting cantilever passes through connection Axle is connected with Rear frame.
The upward rear connection projection in tip is provided at both ends with the end propons, in the end front frame and end The junction of propons is provided with being connected the rear connecting groove that projection is adapted afterwards, in the rear connect projection outer surface and/ Or the inner surface setting of rear connecting groove has yielding rubber.
Good effect of the present utility model is:1st, the utility model sets quadrangle attachment means between front/rear frame, When car is turned to, quadrangle is deformed upon, and is realized that the negative of front-wheel drive is stretched away from setting and Rear frame is deflected during steering, is in Existing positive feedback characteristic, the driving and manipulation of vehicle become more stable.2nd, damping bullet before being provided between front frame and front axle Spring, can effectively reduce the vibrations in ride, ride more comfortable.3rd, the longeron of Rear frame is divided into left and right two and indulged Beam, can split with Rear frame, be overlapped together with left side plate or right side plate to front frame both sides, realization is separated with Rear frame, One is stacked as with front frame.The 4th, damping spring is set between back vent and longeron, further increases the comfortableness ridden.5th, this practicality Novel steering structure is applicable not only to two-wheeled recumbent bicycle, is also applied for four-wheel recumbent bicycle, leads between the front frame and propons of four-wheel recumbent bicycle Corresponding projection and groove connection are crossed, using floating connection, damping is realized, easy to disassemble and fold, and had in junction Yielding rubber, improves the level of comfort of four-wheel recumbent bicycle.6th, the U-shaped connecting rod of longeron and trailing wheel is connected by connector, is being ridden During can ensure that four wheels are contacted with ground, improve the grounding performance of recumbent bicycle, carry cross-country traveling ability, while changing different The connecting rod of length can adjust the wheelbase of vehicle.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is partial enlarged drawing at the utility model Fig. 1 A;
Fig. 3 is the utility model attachment means structural representation;
Fig. 4 is the schematic diagram of attachment means when the utility model is turned to;
Fig. 5 is the utility model longitudinal beam structure schematic diagram;
Fig. 6 is the utility model four-wheel structural representation;
Fig. 7 is that the utility model connects projection cube structure schematic diagram;
Fig. 8 is the utility model four-wheel drive structural representation;
Fig. 9 is the double car attachment structure schematic diagrams of the utility model carriage;
Figure 10 is the double car attachment means structural representations of the utility model.
Embodiment
Embodiment 1:As shown in accompanying drawing 1-4, the utility model includes front frame 5, Rear frame and for connecting front frame 5 With the attachment means of Rear frame, the attachment means include trapezoidal upper plate 301, trapezoidal lower plate 302 and are arranged on trapezoidal upper plate Left side plate 303 and right side plate 304 between 301 and trapezoidal lower plate 302, front end and the ladder of the left side plate 303 and right side plate 304 Shape upper plate 301 is hinged, and rear end and the trapezoidal lower plate 302 of the left side plate 303 and right side plate 304 are hinged, the trapezoidal upper plate 301 It is fixedly connected with front frame 5, the trapezoidal lower plate 302 is fixedly connected with Rear frame, and the left side plate 303 is grown with right side plate 304 Degree is identical, and the trapezoidal upper plate 301 is shorter than trapezoidal lower plate 302, the trapezoidal upper plate 301, right side plate 304, trapezoidal lower plate 302 with And the head and the tail of left side plate 303 be mutually hinged after form trapezoid structure.
It is hinged on the front axle of front frame 5 and is provided with linking arm 6, the front frame 5 and the other end of linking arm 6 is cut with scissors Even, damping spring 7 before being provided between the middle part of linking arm 6 and front frame 5.The utility model is set between front/rear frame Put trapezoidal attachment means, when car is turned to, quadrangle is deformed upon, realize front-wheel drive it is negative stretch away from setting and during steering after There is corresponding deflection in vehicle frame, positive feedback characteristic is presented, the driving and manipulation of vehicle become more stable.Damping spring before simultaneously, The vibrations in ride can be effectively reduced, are ridden more comfortable.Meanwhile, two handlebars of front frame both sides can also Using folded form, handlebar can be folded by rotating shaft to wheel both sides when not in use.Change trapezoidal upper plate 301 and trapezoidal lower plate 302 proportionate relationship, thus it is possible to vary the manipulation characteristic of vehicle, realizes different manipulation impressions.
As shown in accompanying drawing 1,5, the Rear frame includes longeron 8 and is arranged on the trailing wheel 2 of the rear end of longeron 8;The longeron 8 Including left longeron 801 and right vertical beam 802, the front end of the left longeron 801 is hinged with the rear end of left side plate 303, described right vertical The front end of beam 802 is hinged with the rear end of right side plate 304, and fixed support is provided between the left longeron 801 and right vertical beam 802 9, the trailing wheel 2 is arranged on the rear end of left longeron 801 and right vertical beam 802, is divided into two longerons in left and right, when not in use can be by The tie point dismounting of longeron and trailing wheel, can respectively forwardly vehicle frame direction turns by the longeron of left and right two while dismantle fixed support 9 It is dynamic, realize and fold.
The rear end of the longeron 8 is provided with back vent 10, and the trailing wheel 2 is arranged on back vent 10, the front end of back vent 10 with Fixed support 9 is hinged, and damping spring is provided between the rear portion of the left longeron 801 and/or right vertical beam 802 and back vent 10 11.The rear end of longeron 8 is connected by back vent 10 with trailing wheel, not only can effectively shorten longeron length, is reduced and is folded aftercarriage volume, Damping spring 11 is provided between back vent 10 and longeron 8 simultaneously, the comfortableness of vehicle can be further improved.Change simultaneously after 10 link position on longeron 8 is pitched, the wheelbase of vehicle can be adjusted.
Seat and backrest are arranged on longeron 8, and seat and backrest use split-type structural, and seat is fixed on longeron 8, and And bottom is provided with guide rail, it can move forward and backward within the specific limits.Backrest is fixed on seat rear end, backrest using inserting mode Rear is provided with support pole, and support pole one end is hinged with longeron 8, the other end and the clamping of backrest rear, by supporting pole The angle of backrest can be adjusted.
Embodiment 2:Using the four-wheel recumbent bicycle of trapezium structure transfer, on the basis for the attachment means for retaining front/rear frame On, the front and back wheel of recumbent bicycle is changed into two-wheel, becomes four-wheel recumbent bicycle.
As shown in accompanying drawing 3,4,6,7,8, the front-wheel 1 of the front frame 5 is two, and shown trailing wheel 2 is also two, two institutes State front-wheel 1 and connected by being provided with the propons 14 of differential mechanism, the front frame 5 is arranged on propons 14, and drive device 4 is arranged on It is connected in front frame 5 and with differential drive.The connection projection 15 of tip upwards is provided at both ends with the propons 14, The front frame 5 is provided with being connected the connecting groove 16 that projection 15 is adapted with the junction of propons 14, convex in the connection The outer surface of block 15 and/or the inner surface setting of connecting groove 16 have yielding rubber.By mutually fitting between front frame and propons The projection matched somebody with somebody is attached with groove, and sets yielding rubber in junction, not only can be with easy to disassemble, and yielding rubber The vibrations that ground is transmitted can effectively be weakened, the comfortableness of vehicle is improved.
The Rear frame includes longeron 8, the connecting rod 13 being connected with one end longeron 8 by connector 12 and trailing wheel 2, institute Trailing wheel 2 is stated for two and is connected by back axle, the connecting rod 13 is connected with the back axle of trailing wheel 2.Connector 12 can ensure Four wheels are fitted with ground before and after under any landform, it is ensured that the stability of vehicle.The connecting rod 13 connects for U-shaped Bar, U-shaped opening two ends are connected with back axle, and U-shaped bottom is connected with connector 12.
Embodiment 3:Using the six double car recumbent bicycles of wheel and double cars series connection riding mode of trapezium structure transfer, such as accompanying drawing 3, 4th, shown in 8,9,10, the trailing wheel and back axle of four-wheel recumbent bicycle are pulled down, by the both ends open of U-shaped connecting rod 13 and the lower section of end front frame 17 Connecting cantilever 24 connected by connecting shaft, as the six double bassinet structures of wheel.
It includes front frame 5, Rear frame and the attachment means 3 for connecting front frame 5 and Rear frame, the connection dress Put including trapezoidal upper plate 301, trapezoidal lower plate 302 and the left side plate being arranged between trapezoidal upper plate 301 and trapezoidal lower plate 302 303 and right side plate 304, front end and the trapezoidal upper plate 301 of the left side plate 303 and right side plate 304 are hinged, the left side plate 303 It is hinged with the rear end of right side plate 304 with trapezoidal lower plate 302, the trapezoidal upper plate 301 is fixedly connected with front frame 5, described trapezoidal Lower plate 302 is fixedly connected with Rear frame, and the left side plate 303 is identical with the length of right side plate 304, and the trapezoidal upper plate 301 is shorter than Trapezoidal lower plate 302, shape after the trapezoidal upper plate 301, right side plate 304, trapezoidal lower plate 302 and the head and the tail of left side plate 303 are mutually hinged Into trapezoid structure.
The connecting rod 13 that the Rear frame includes longeron 8, is connected with the rear end of longeron 8 by connector 12, the connecting rod 13 be U-shaped connecting rod, and U-shaped opening two ends are connected with back axle, and U-shaped bottom is connected with connector 12.
Vehicle frame rear is provided with end riding device in the rear, the end riding device include end front frame 17, End Rear frame and the rear attachment means 27 for connecting end front frame 17 and end Rear frame, the end front frame 17 It is connected, is provided with end front frame 17 double for what is be connected with the connecting rod 13 in the Rear frame with end propons 23 Car attachment means.Described pair of car attachment means are the connecting cantilever 24 for being arranged on the lower section of end front frame 17, the connecting cantilever 24 are connected by connecting shaft with the connecting rod 13 of Rear frame.The end propons 23 be provided at both ends with tip upwards after Projection 25 is connected, the junction of end propons 23 is provided with what is be adapted with being connected projection 25 afterwards in the end front frame 17 Connecting groove 26 afterwards, the outer surface of projection 25 and/or the inner surface setting of rear connecting groove 26 are connected in the rear damping rubber Glue.End front frame 17 equally uses floating connection, storage easy to disassemble with end propons 23.
The rear attachment means 27 are identical with the structure of attachment means 3, and the end Rear frame includes end longeron 18 and end The end connecting rod 20 that end longeron 18 is connected by end connector 19, the end connecting rod 20 takes turns 21 connecting shaft with end It is connected, the trapezoidal upper plate 301 is fixedly connected with end front frame 17, the trapezoidal lower plate 302 is fixed with end longeron 18 Connection.The end connecting rod 20 is U-shaped, and the opening two ends of U-shaped are divided into the connecting shaft for taking turns 21 with end and are connected, U-shaped bottom and The longitudinally connected axle 19 in end is connected.
The present embodiment provides a kind of double bassinet structures that can be together ridden for two people, and it is special that it not only possesses good steering Property, and comfortable riding.
In the utility model, connector 12 is identical with the structure of end connector 19, and it can be bearing, or Balance shaft.As long as can realize that longeron 8 can realize relative rotation i.e. with connecting rod 13, end longeron 18 and end connecting rod 20 Can.
The utility model provides the attachment means with trapezium structure, and the attachment means can be used for common two-wheel and lie Car, also simultaneously suitable for four-wheel recumbent bicycle and the six double recumbent bicycles of wheel, when a car is turned to, quadrangle is deformed upon, and realizes front-wheel The negative of driving is stretched away from setting and Rear frame is deflected during steering, positive feedback characteristic is presented, the driving and manipulation of vehicle become more Plus stably.

Claims (10)

1. a kind of recumbent bicycle with Ackermann steering gear structure, it is characterised in that it includes front frame(5), Rear frame and for connecting Front frame(5)With the attachment means of Rear frame(3), the attachment means(3)Including trapezoidal upper plate(301), trapezoidal lower plate(302) And it is arranged on trapezoidal upper plate(301)With trapezoidal lower plate(302)Between left side plate(303)And right side plate(304), the left side Plate(303)And right side plate(304)Front end and trapezoidal upper plate(301)It is hinged, the left side plate(303)And right side plate(304)'s Rear end and trapezoidal lower plate(302)It is hinged, the trapezoidal upper plate(301)With front frame(5)It is fixedly connected, the trapezoidal lower plate (302)It is fixedly connected with Rear frame, the left side plate(303)With right side plate(304)Length is identical.
2. a kind of recumbent bicycle with Ackermann steering gear structure according to claim 1, it is characterised in that the Rear frame includes Longeron(8)And it is arranged on longeron(8)The trailing wheel of rear end(2);
The longeron(8)Including left longeron(801)And right vertical beam(802), the left longeron(801)Front end and left side plate (303)Rear end be hinged, the right vertical beam(802)Front end and right side plate(304)Rear end be hinged, in the left longeron (801)With right vertical beam(802)Between be provided with fixed support(9), the trailing wheel(2)It is arranged on left longeron(801)With right vertical beam (802)Rear end.
3. a kind of recumbent bicycle with Ackermann steering gear structure according to claim 2, it is characterised in that in the longeron(8)'s Rear end is provided with back vent(10), the trailing wheel(2)It is arranged on back vent(10)On, the back vent(10)Front end is supported with fixed(9) It is hinged, in the left longeron(801)And/or right vertical beam(802)Rear portion and back vent(10)Between be provided with damping spring(11).
4. a kind of recumbent bicycle with Ackermann steering gear structure according to claim 1, it is characterised in that the front frame(5)'s Front-wheel(1)For two, two front-wheels(1)By the propons for being provided with differential mechanism(14)Connection, the front frame(5)Set In propons(14)On, drive device(4)Front frame is set(5)It is connected above and with differential drive.
5. a kind of recumbent bicycle with Ackermann steering gear structure according to claim 4, it is characterised in that in the propons(14) Be provided at both ends with the connection projection of tip upwards(15), in the front frame(5)With propons(14)Junction be provided with Connect projection(15)The connecting groove being adapted(16), in the connection projection(15)Outer surface and/or connecting groove(16) Inner surface setting have yielding rubber.
6. a kind of recumbent bicycle with Ackermann steering gear structure according to claim 4 or 5, it is characterised in that the Rear frame bag Include longeron(8)With longeron(8)One end passes through connector(12)The connecting rod of connection(13)And trailing wheel(2), the trailing wheel(2) Connected for two and by back axle, the connecting rod(13)With for being connected trailing wheel(2)Back axle connection.
7. a kind of recumbent bicycle with Ackermann steering gear structure according to claim 6, it is characterised in that the connecting rod(13) For U-shaped connecting rod, U-shaped opening two ends are connected with back axle, U-shaped bottom and connector(12)It is connected.
8. a kind of recumbent bicycle with Ackermann steering gear structure according to claim 4 or 5, it is characterised in that vehicle frame in the rear Rear is provided with end riding device, and the end riding device includes end front frame(17), end Rear frame and be used for Connect end front frame(17)With the rear attachment means of end Rear frame(27), the end front frame(17)With end propons (23)Connection, in end front frame(17)On be provided with double car attachment means for being connected with the Rear frame, it is described after connect Connection device(27)With attachment means(3)Structure is identical.
9. a kind of recumbent bicycle with Ackermann steering gear structure according to claim 8, it is characterised in that described pair of car connection dress It is set to and is arranged on end front frame(17)The connecting cantilever of lower section(24), the connecting cantilever(24)Pass through connecting shaft and Rear frame It is connected.
10. a kind of recumbent bicycle with Ackermann steering gear structure according to claim 8, it is characterised in that in the end propons (23)Be provided at both ends with the upward rear connection projection in tip(25), in the end front frame(17)With end propons(23)'s Junction, which is provided with after, is connected projection(25)The rear connecting groove being adapted(26), projection is connected in the rear(25)Appearance Face and/or rear connecting groove(26)Inner surface setting have yielding rubber.
CN201720005758.3U 2017-01-04 2017-01-04 A kind of recumbent bicycle with Ackermann steering gear structure Active CN206569191U (en)

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CN201720005758.3U CN206569191U (en) 2017-01-04 2017-01-04 A kind of recumbent bicycle with Ackermann steering gear structure

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Application Number Priority Date Filing Date Title
CN201720005758.3U CN206569191U (en) 2017-01-04 2017-01-04 A kind of recumbent bicycle with Ackermann steering gear structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106741416A (en) * 2017-01-04 2017-05-31 刘志国 A kind of recumbent bicycle with Ackermann steering gear structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106741416A (en) * 2017-01-04 2017-05-31 刘志国 A kind of recumbent bicycle with Ackermann steering gear structure

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