CN201183566Y

CN201183566Y - Sitting lying man-carrying reverse riding tricycle

Info

Publication number: CN201183566Y
Application number: CN 200820076993
Authority: CN
Inventors: 张凤杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-10
Filing date: 2008-04-10
Publication date: 2009-01-21
Anticipated expiration: 2018-04-10

Abstract

The utility model relates to a sitting and lying manned reversed tricycle which comprises a front tricycle frame, a rear tricycle frame, a pair of front wheels and a rear wheel, wherein, the front tricycle frame and the rear tricycle frame are hinged by a vertical shaft; the upper end of the rear tricycle frame is provided with a riding saddle, and the lower end of the rear tricycle frame is assembled with a driving mechanism for driving a pedal, a chain wheel and a chain; a sitting and lying adjustable type manned chair is arranged between the two front wheels on the front tricycle frame, and a riding handlebar is arranged behind a backrest of the chair. The sitting and lying manned reversed tricycle also has the technical proposal that a chair damping spring is arranged on the front tricycle frame, and hand driving rings are respectively arranged outside the two front wheels. The sitting and lying manned reversed tricycle can be ridden and can be used for carrying persons as an instrument instead of walking, the manned chair can be adjusted into a sitting posture and a lying posture with different angles, and the sitting and lying manned reversed tricycle can be conveniently ridden and is convenient for rest. The sitting and lying manned reversed tricycle can also be used as a wheelchair by installing the hand driving rings on the two front wheels.

Description

Sit the manned three-wheel vehicle of riding backwards that crouches

Technical field

The utility model relates to manpower and drives three-wheel vehicle, is specifically related to a kind of seat manned three-wheel vehicle of riding backwards for sleeping in.

Background technology

Along with social population to the continuous expansion of the trend of aging development and the elderly field of social activity with become increasingly abundant, manpower that can be manned drives three-wheel vehicle and obtains more and more widely use.The three-wheel vehicle of at present can manned manually driven riding backwards, basically be to have continued to use traditional loading three-wheel vehicle structure of riding backwards, be about to place goods bucket between two front vehicle wheels to change over the box seat that to sit the people and constitute, the sitting posture of taking the people is fixed, the stretching, extension of legs and feet is restricted, take very uncomfortablely, very easily tired, be difficult to satisfy the existing people of driving, take its trip of riding instead of walk of human, sightseeing, the requirement of lying fallow.

Summary of the invention

The purpose of this utility model is can mannedly to ride and provide a kind of at the problems referred to above, and its manned seat can conveniently be adjusted to the seat manned three-wheel vehicle of riding backwards for sleeping in of different angles sitting posture and prone position state.

The technical scheme that realizes above-mentioned purpose is: a kind of seat manned three-wheel vehicle of riding backwards that crouches, it include through perpendicular put front vehicle frame that axle is hinged and after vehicle frame, be equipped with a pair of front vehicle wheel in the both sides of front vehicle frame, rear end at the back vehicle frame is equipped with a rear wheel, upper end in the back vehicle frame is equipped with the saddle of riding, matching with rear wheel and be equipped with pedal sprocket wheel chain drive mechanism in lower end in the back vehicle frame, sits the manned seat of adjustable for sleeping in being provided with between two front vehicle wheels on the front vehicle frame; The seat that its manned seat is hinged by front end and front vehicle frame front end, the handrail that is fixed in two side positions above the seat, place the interlock positioning bar of seat below, the seat back that is hinged with seat and positioning rod rear end, be connected to the knee torch of stretcher with seat and that the bar front end is hinged and the lower end hinge of transposing and be fixed on the seat back and the adjustment chute that matches with lock bolt on being arranged at handrail is formed; Be provided with the tricycle handle in the back of seat back.

The technical solution of the utility model also comprises: front vehicle frame is provided with the perpendicular spring of putting that matches with the saddle horse seat; Be respectively arranged with hand-drive in the outside of two front vehicle wheels circle.

The utility model is rideable, manned rides as walking-replacing tool, and its manned seat can be adjusted to sitting posture, the prone position state of different angles, ride comfort, the convenient rest.

The utility model can be used as the wheel Wheel-chair and uses by hand-drive is installed circle on two front vehicle wheels.

Description of drawings

Accompanying drawing is this seat manned three-wheel vehicle structural representation of riding backwards for sleeping in.

The specific embodiment

In conjunction with the accompanying drawings the specific embodiment of the present utility model is described.

As accompanying drawing, this seat manned three-wheel vehicle of riding backwards for sleeping in includes the front vehicle frame 1 of configuration front wheel spindle and the back vehicle frame 4 of configuration hind axle, two vehicle frames are hinged through the perpendicular axle 3 of putting, what constitute forward and backward vehicle frame can turn to connection structure relatively, during concrete enforcement, match with axle 3 and to be provided with through the vertical scalable bogie truck of bolted connection on front vehicle frame, so that the connection deviation of forward and backward vehicle frame is adjusted.Both sides in front vehicle frame 1 are equipped with a pair of front vehicle wheel 2 through front wheel spindle, rear end at back vehicle frame 4 is equipped with a rear wheel 6 through hind axle, upper end in the back vehicle frame is equipped with the saddle 7 of riding, and its saddle 7 can adopt hinged the folding or flexible cannula structures with the assembling of back vehicle frame.Match with rear wheel 6 pedal sprocket wheel chain drive mechanism 5 be installed in lower end in back vehicle frame 4.Between two front vehicle wheels 2, be provided with the manned seat of adjustable that sit to crouch on the front vehicle frame 1, the seat 13 that its manned seat is hinged by front end and front vehicle frame 1 front end, be fixed in two side positions above the seat 13 handrail 12, place a pair of interlock positioning bar 14 of both sides, seat below, the seat back 9 that is hinged respectively with seat and positioning rod rear end, with seat with transpose that the bar front end is hinged respectively and the lower end hinge is connected to the knee torch 15 of stretcher 16 and is fixed on the seat back both sides and adjustment chute 11 that match with the corresponding lock bolt 10 that is arranged on the handrail is formed.During concrete enforcement, seat 13, interlock positioning bar 14, seat back 9 and knee torch 15 can adopt the parallel four-bar linkage fit form, then its seat can be that perpendicular configuration state is stepless to be adjusted to backrest and knee torch is the horizontal state by backrest and knee torch, with adjust seat by the sitting posture of different angles until couching, to satisfy the requirement that the user uses seat to sit to crouch travel and leisure.When seat became horizontal to couch state, stretcher 16 was foldable to the inboard of knee torch 15.Its interlock positioning bar 14 of sitting the manned seat of adjustable that crouches can be arranged to connecting point position with being hinged of seat back and can adjust structure, adjust its connecting point position, then can make seat 13, interlock positioning bar 14, seat back 9 become non-parallel four-bar linkage fit form by parallel four-bar linkage structure fit form, be adjusted to the requirement of proper states with the fit angle that satisfies seat 13, backrest 9, knee torch 15 with knee torch 15.Manned seat of the present utility model also can be cooperated the chute catch gear to form by the knee torch of the seat that is hinged, backrest and band stretcher.Back at seat back 9 is equipped with tricycle 8 by upper position, the control that is used for the three-wheel vehicle travel direction and turns to.The Brake handle that cooperates with forward and backward wheel lock is installed in tricycle on 8.

The utility model front vehicle frame 1 is provided with the perpendicular spring 17 of putting that matches with seat seat 13, is used for the damping of seat, takes the comfort level of seat with raising.

The utility model can be installed hand-drive circle 18 in the outside of two front vehicle wheels 2, constitutes three-wheel wheel Wheel-chair, to satisfy at non-riding condition, moves three-wheel vehicle by the seat occupant by the operating handle circle.

As accompanying drawing, the mudwing that the utility model can assembling cooperates with front vehicle wheel, rear wheel.

Claims

1, a kind of seat manned three-wheel vehicle of riding backwards for sleeping in, include through perpendicular put front vehicle frame (1) that axle (3) is hinged and after vehicle frame (4), be equipped with a pair of front vehicle wheel (2) in the both sides of front vehicle frame, rear end at the back vehicle frame is equipped with a rear wheel (6), upper end in the back vehicle frame is equipped with the saddle of riding (7), matching with rear wheel and be equipped with pedal sprocket wheel chain drive mechanism (5) in lower end in the back vehicle frame, it is characterized in that: go up to be provided with between two front vehicle wheels (2) in front vehicle frame (1) and sit the manned seat of adjustable for sleeping in; The seat (13) that its described seat manned seat of adjustable for sleeping in is hinged by front end and front vehicle frame front end, be fixed in the handrail (12) of two side positions above the seat, place the interlock positioning bar (14) of seat below, with seat and the seat back (9) that is hinged of positioning rod rear end, be hinged with seat and positioning bar front end and lower end is hinged and is connected to the knee torch (15) of stretcher (16) and is fixed on the seat back and the adjustment chute (11) that matches with lock bolt (10) on being arranged at handrail is formed; Be provided with tricycle in the back of seat back (9) (8).

2, the seat according to claim 1 manned three-wheel vehicle of riding backwards for sleeping in, it is characterized in that: front vehicle frame (1) is provided with the perpendicular spring (17) of putting that matches with seat seat (13).

3, the seat according to claim 1 and 2 manned three-wheel vehicle of riding backwards for sleeping in is characterized in that: be respectively arranged with hand-drive in the outside of two front vehicle wheels (2) circle (18).