CN203806065U - Four-wheel all-terrain bicycle - Google Patents

Four-wheel all-terrain bicycle Download PDF

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Publication number
CN203806065U
CN203806065U CN201420118509.1U CN201420118509U CN203806065U CN 203806065 U CN203806065 U CN 203806065U CN 201420118509 U CN201420118509 U CN 201420118509U CN 203806065 U CN203806065 U CN 203806065U
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CN
China
Prior art keywords
wheel
vehicle frame
steering
seat
scroll bar
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420118509.1U
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Chinese (zh)
Inventor
陈省
王学军
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Priority to CN201420118509.1U priority Critical patent/CN203806065U/en
Application granted granted Critical
Publication of CN203806065U publication Critical patent/CN203806065U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a four-wheel all-terrain bicycle comprising four wheels, a steering mechanism, a drive mechanism, a shock absorbing mechanism and a frame. The two front wheels are mounted on two sides of a front shaft plate seat through a front fork, the two rear wheels are arranged at the rear end of the frame through a rear wheel shaft, the drive mechanism is arranged on the frame and is connected to the rear wheels, the shock absorbing mechanism is a spring mounted between the front shaft plate seat and the front fork, and the frame is provided with a seat. The four-wheel all-terrain bicycle is adaptive to complex road conditions, such as sand, snowfields and rugged country roads, the travelling requirements can be met, and the requirements of cyclo-cross enthusiasts can be met.

Description

The full landform bicycle of a kind of four-wheel
Technical field
The utility model relates to the full landform bicycle of a kind of four-wheel, belongs to field of vehicles.
Background technology
If the bicycle main two-wheeled cycle that existing market is popular, quadricycle also belongs to phoenix feathers and unicorn horns; There are various shortcomings in the quadricycle that some patent documents disclose, especially steering hardware, body frame structure for automotive, type of drive etc. all exist many defects.
Chinese patent application publication number CN102806966A, December 5 2012 applying date, denomination of invention is that " a kind of teaching bicycle " this application case discloses the quadricycle that a kind of employing mode that is rigidly connected links together two independent bicycles; Turn to and control respectively a front-wheel by two people that ride and turn to, direction is difficult control extremely; And everyone drives respectively a trailing wheel, two people that ride are difficult to coordinate harmonious, drive extremely inconvenient.
China Patent Publication No. CN101100210, July 6 2006 applying date, denomination of invention is that " quadricycle " this application discloses a kind of bicycle by two front-wheel steerings of connecting rod mechanism control; Body construction still can, its steering hardware adopts longer connecting rod mechanism, cannot regulate; Transmission device adopts chain to divide two-stage transmission, relatively effort; Four wheels can only be in same plane, and wheel is narrower, is not suitable for complex road condition and travels.
Chinese patent Granted publication CN2594123Y, December 23 2002 applying date, denomination of invention is " steadily formula quadricycle ", this application case discloses the quadricycle of a kind of control two front-wheel steerings, the control wheel of its steering hardware is not circular direction dish, neither traditional vehicle handle, the sensation of driving is like a hen on a hot girdle.
Compared with four monocycles of present technology, the mechanism of quadricycle of the present invention is simple, reliable operation, convenient driving, adapts to various complex road conditions; Steering hardware adopts flexible steel wire to connect steering handwheel to be connected with the bogie truck on front axle, and the degree of tightness of steel wire can free adjustment; The wheel that employing is widened and can, around the front axle panel seat of vehicle frame middle shaft rotation, can be applicable to sand ground, snowfield, and the complex road condition such as rural road; Suspension type front axle panel seat, center of gravity is relatively low, and stability is fine, has made up the deficiency of two-wheeled cycle; Can meet the needs of tourism, also can meet the outdoorsman needs of cross-country cycling fan.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, turns to flexibly, and axis advances, back-wheel drive, the full landform bicycle of four-wheel of applicable various complex road conditions.
The full landform bicycle of the utility model four-wheel comprises four wheels, steering hardware, driver train, damping, vehicle frame 13; Two front-wheels are arranged on front axle panel seat 27 both sides by front fork 1, two trailing wheels are arranged on vehicle frame 13 rear ends by hind axle 20, driver train is arranged on vehicle frame and with trailing wheel and is connected, and damping is the spring being arranged between front axle panel seat 27 and front fork 1, on vehicle frame 13, is provided with seat cushion.
Steering hardware described in the utility model comprises jociey stick 4, front wheel truck 29, bearing circle 7, Linkage steering 22, turns to big gear wheel 24, flexible steel wire 25, steering handwheel 26, scroll bar gear bush 31, turn to miniature gears 33, bearing circle 7 is arranged on jociey stick 4 one end, jociey stick 4 other end universal-joints 3 are connected with Linkage steering 22, Linkage steering 22 with turn to miniature gears 33 to pass through spline joint, Linkage steering 22, jociey stick 4 is fixed on vehicle frame, turn to miniature gears 33 to engage with the gear part on scroll bar gear bush 31, scroll bar gear bush 31 is arranged on the front end of vehicle frame 13, vehicle frame 13 is connected with front axle panel seat 27 by bearing 32, the scroll bar portion of scroll bar gear bush 31 engages with turning to big gear wheel 24, turn to big gear wheel 24, steering handwheel 26 is arranged on and turns in Large Gear Shaft During 23, steering handwheel 26 is arranged on and turns to big gear wheel 24 tops, turn to Large Gear Shaft During 23 to be welded on front axle panel seat 27, front fork 1 is arranged on front axle panel seat 27 both sides, front wheel truck 29 is arranged on front fork 1, between front wheel truck 29 and steering handwheel 26, be connected by flexible steel wire 25.
Driver train described in the utility model comprises stretcher, chain wheel, driving chain, flywheel, and flywheel is arranged on hind axle 20, and chain wheel moves by driving chain flywheel driven, and stretcher is fixed on chain wheel.
On front axle panel seat 27 described in the utility model, have square opening, scroll bar gear bush 31 is placed in hole.
On vehicle frame described in the utility model, be provided with two seat cushions, be provided with handrail 11 at previous seat cushion rear, each seat cushion below is provided with a stretcher, front foot pedal is connected with front chain wheel 5, rear pedal is connected with rear chain wheel 18, and two flywheels are connected with front chain wheel 5, rear chain wheel 18 respectively by driving chain.
Wheel described in the utility model is for widening wheel, and width is 1-3 times of ordinary bicycle wheel.
After seat cushion described in the utility model, be provided with seat back cushion.
Advantage of the present utility model and technique effect are as follows:
1. have that mechanism is simple, reliable operation, convenient driving, adapt to the feature of various complex road conditions, practical;
2. adopt and control wheel steering, drive laborsaving and comfortable;
3. steering hardware adopts flexible steel wire to connect steering handwheel to be connected with the bogie truck on front axle, and the degree of tightness with steel wire can freely regulated convenient effect;
4. between front axle panel seat 27 and front wheel truck 29, be provided with pull back spring 35, there is automatic aligning function;
5. have suspension type front axle panel seat, center of gravity is relatively low, and stability is fine;
6. can meet the needs of tourism, also can meet the outdoorsman needs of cross-country cycling fan.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model side-looking structural representation;
Fig. 3 is the utility model forward sight structural representation;
Fig. 4 is the utility model backsight structural representation;
Fig. 5 is the utility model steering hardware sectional structure schematic diagram;
Fig. 6 is the plan structure schematic diagram of the utility model scroll bar gear bush;
Fig. 7 is the utility model scroll bar gear bush sectional structure schematic diagram;
Fig. 8 is the utility model big gear wheel steering shaft place sectional structure schematic diagram;
Fig. 9 is the utility model front wheel truck structural representation;
Figure 10 is the utility model front axle panel seat structural representation;
Figure 11 is the structural representation of the utility model front axle panel seat with pull back spring;
In figure: 1, front fork, 2, front-wheel, 3, universal-joint, 4, jociey stick, 5, front chain wheel, 6, front stall stretcher, 7, bearing circle, 8, front seat cushion, 9, front seat back cushion bracing frame, 10, front seat back cushion, 11, handrail, 12, driving front chain, 13, vehicle frame, 14, rear seat back cushion, 15, rear seat back cushion bracing frame, 16, back cushion, 17, backseat pedal, 18, rear chain wheel, 19, rear driving chain, 20, hind axle, 21, flywheel, 22, Linkage steering, 23 turn to Large Gear Shaft During, 24, turn to big gear wheel, 25, flexible steel wire, 26, steering handwheel, 27, front axle panel seat, 28, gear part, 29, front wheel truck, 30, shock absorption device, 31, scroll bar gear bush, 32, bearing, 33, turn to miniature gears, 34, scroll bar portion, 35 pull back springs.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but content of the present utility model is not limited to described scope.
Embodiment 1: the full landform bicycle of this four-wheel comprises four wheels, steering hardware, driver train, damping, vehicle frame 13, two front-wheels 2 are arranged on front axle panel seat 27 both sides by front fork 1, two trailing wheels are arranged on vehicle frame 13 rear ends by hind axle 20, driver train is arranged on vehicle frame and with trailing wheel and is connected, damping is the spring being arranged between front axle panel seat 27 and front fork, on vehicle frame, be provided with two seat cushions---front seat cushion 8 and back cushion 16, after two seat cushions, be respectively arranged with front seat back cushion 10 and rear seat back cushion 14, be also provided with handrail 11 at front seat cushion 8 rears, handrail 11 is positioned at front seat back cushion 10 rears, wherein said steering hardware comprises jociey stick 4, front wheel truck 29, bearing circle 7, Linkage steering 22, turns to big gear wheel 24, flexible steel wire 25, steering handwheel 26, scroll bar gear bush 31, turn to miniature gears 33, bearing circle 7 is arranged on jociey stick 4 one end, jociey stick 4 other end universal-joints 3 are connected with Linkage steering 22, Linkage steering 22 with turn to miniature gears 33 to pass through spline joint, Linkage steering 22, jociey stick 4 is fixed on vehicle frame, turn to miniature gears 33 to engage with the gear part 28 on scroll bar gear bush 31, scroll bar gear bush 31 is arranged on the front end of vehicle frame 13, vehicle frame 13 is connected with front axle panel seat 27 by bearing 32, the scroll bar portion 34 of scroll bar gear bush 31 engages with turning to big gear wheel 24, turn to big gear wheel 24, steering handwheel 26 is arranged on and turns in Large Gear Shaft During 23, steering handwheel 26 is arranged on and turns to big gear wheel 24 tops, turn to Large Gear Shaft During 23 to be welded on front axle panel seat 27, front fork 1 is arranged on front axle panel seat 27 both sides, front wheel truck 29 is arranged on front fork 1, bolt hole is established at four angles of steering handwheel 26, between front wheel truck 29 and steering handwheel 26, be connected by flexible steel wire 25, described driver train comprises stretcher, chain wheel, driving chain, flywheel, each seat cushion below is provided with a stretcher, front foot pedal 6 is fixed on front chain wheel 5, rear pedal 17 is fixed on rear chain wheel 18, two flywheels 21 are connected with front chain wheel 5, rear chain wheel 18 respectively by driving front chain 12, rear driving chain 19, flywheel 21 is arranged on hind axle 20, and chain wheel moves by driving chain flywheel driven, and stretcher is fixed on chain wheel, on described front axle panel seat 27, have square opening, scroll bar gear bush 31 is placed in hole, wheel is for widening wheel, and width is 3 times (seeing Fig. 1-10) of ordinary bicycle wheel.
When driving turns to, with hand steering wheel rotation 7, bearing circle 7 drives jociey stick 4 to rotate, jociey stick 4 drives Linkage steering 22 to rotate by universal-joint 3, the miniature gears 33 that turns on Linkage steering 22 is driven and is turned to big gear wheel 24 to rotate by scroll bar gear bush 31, then drives front wheel truck 29 realizations to turn to by the flexible steel wire 25 on steering handwheel 26.
Embodiment 2: the present embodiment structure is with embodiment 1, difference is to be provided with a seat cushion on vehicle frame, and driver train comprises stretcher, chain wheel, driving chain, flywheel, and flywheel is arranged on hind axle 20, chain wheel moves by driving chain flywheel driven, and stretcher is fixed on chain wheel.
Embodiment 3: example structure is with embodiment 1, and difference is to be provided with pull back spring 35(between front axle panel seat 27 and front wheel truck 29 and sees Figure 11).

Claims (8)

1. the full landform bicycle of four-wheel, is characterized in that: it comprises four wheels, steering hardware, driver train, damping, vehicle frame (13); Two front-wheels are arranged on front axle panel seat (27) both sides by front fork (1), two trailing wheels are arranged on vehicle frame (13) rear end by hind axle (20), driver train is arranged on vehicle frame and with trailing wheel and is connected, damping is for being arranged on the spring between front axle panel seat (27) and front fork (1), and vehicle frame is provided with seat cushion on (13).
2. the full landform bicycle of four-wheel according to claim 1, is characterized in that: steering hardware comprises jociey stick (4), front wheel truck (29), bearing circle (7), Linkage steering (22), turns to big gear wheel (24), flexible steel wire (25), steering handwheel (26), scroll bar gear bush (31), turn to miniature gears (33), bearing circle (7) is arranged on jociey stick (4) one end, jociey stick (4) other end universal-joint (3) is connected with Linkage steering (22), Linkage steering (22) with turn to miniature gears (33) to pass through spline joint, Linkage steering (22), jociey stick (4) is fixed on vehicle frame, turn to miniature gears (33) to engage with the gear part on scroll bar gear bush (31), scroll bar gear bush (31) is arranged on the front end of vehicle frame (13), vehicle frame (13) is connected with front axle panel seat (27) by bearing (32), the scroll bar portion of scroll bar gear bush (31) engages with turning to big gear wheel (24), turn to big gear wheel (24), steering handwheel (26) is arranged on and turns in Large Gear Shaft During (23), steering handwheel (26) is arranged on and turns to big gear wheel (24) top, turn to Large Gear Shaft During (23) to be welded on front axle panel seat (27), front fork (1) is arranged on front axle panel seat (27) both sides, front wheel truck (29) is arranged on front fork (1), between front wheel truck (29) and steering handwheel (26), be connected by flexible steel wire (25).
3. the full landform bicycle of four-wheel according to claim 1, it is characterized in that: driver train comprises stretcher, chain wheel, driving chain, flywheel, it is upper that flywheel is arranged on hind axle (20), and chain wheel moves by driving chain flywheel driven, and stretcher is fixed on chain wheel.
4. the full landform bicycle of four-wheel according to claim 1, is characterized in that: front axle panel seat has square opening on (27), scroll bar gear bush (31) is placed in hole.
5. the full landform bicycle of four-wheel according to claim 1, it is characterized in that: on vehicle frame, be provided with two seat cushions, be provided with handrail (11) at previous seat cushion rear, each seat cushion below is provided with a stretcher, front foot pedal is connected with front chain wheel (5), rear pedal is connected with rear chain wheel (18), and two flywheels are connected with front chain wheel (5), rear chain wheel (18) respectively by driving chain.
6. according to the full landform bicycle of four-wheel described in any one in claim 1,2,3,4,5, it is characterized in that: between front axle panel seat (27) and front wheel truck (29), be provided with pull back spring.
7. the full landform bicycle of four-wheel according to claim 6, is characterized in that: after seat cushion, be provided with seat back cushion.
8. the full landform bicycle of four-wheel according to claim 6, is characterized in that: wheel is for widening wheel.
CN201420118509.1U 2014-03-17 2014-03-17 Four-wheel all-terrain bicycle Expired - Fee Related CN203806065U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420118509.1U CN203806065U (en) 2014-03-17 2014-03-17 Four-wheel all-terrain bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420118509.1U CN203806065U (en) 2014-03-17 2014-03-17 Four-wheel all-terrain bicycle

Publications (1)

Publication Number Publication Date
CN203806065U true CN203806065U (en) 2014-09-03

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ID=51444861

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420118509.1U Expired - Fee Related CN203806065U (en) 2014-03-17 2014-03-17 Four-wheel all-terrain bicycle

Country Status (1)

Country Link
CN (1) CN203806065U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108891476A (en) * 2018-05-21 2018-11-27 哈尔滨师范大学 A kind of combined type support sledge
CN110001322A (en) * 2019-04-23 2019-07-12 长沙宁湖机械设备有限公司 A kind of children's amphibian toy car

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108891476A (en) * 2018-05-21 2018-11-27 哈尔滨师范大学 A kind of combined type support sledge
CN110001322A (en) * 2019-04-23 2019-07-12 长沙宁湖机械设备有限公司 A kind of children's amphibian toy car
CN110001322B (en) * 2019-04-23 2020-12-18 日照市信腾信息科技有限公司 Amphibious toy car for children

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140903

Termination date: 20150317

EXPY Termination of patent right or utility model