CN201580483U

CN201580483U - Happy riding cycle

Info

Publication number: CN201580483U
Application number: CN2009202867595U
Authority: CN
Inventors: 庞明方
Original assignee: 庞明方
Priority date: 2009-12-30
Filing date: 2009-12-30
Publication date: 2010-09-15
Anticipated expiration: 2019-12-30

Abstract

A happy riding cycle comprises a body, a handle, a seat, a front frame, front wheels, a rear wheel and a driving transmission mechanism. The cycle is characterized in that a front wheel frame includes a front extending pipe, a wheel frame vertical pipe and a round steel, wherein the wheel frame vertical pipe is rotatably connected with a front head pipe of the body via a seven-piece bowl, one end of the front extending pipe of the front wheel frame is in right-angle connection with the wheel frame vertical pipe, while the other end is vertically connected with the middle portion of the round steel, two ends of the round steel are respectively mounted with one front wheel, and the front head pipe slightly inclines forwards along with the a handle rod. The cycle has the advantages of exquisite structure and convenience in packaging and carrying by detaching the handle rod and a seat rod.

Description

Happy tricycle

Technical field:

The utility model relates to a kind of children's games for play, particularly a kind of preceding two-wheeled, the happy tricycle of the pleasure of back single-wheel.

Background technology:

Existing bicycle or child's bicycle generally all are the two-wheel bicycles, or preceding single-wheel, and back two-wheel tricycle is seldom seen preceding two-wheeled, the child's bicycle of back single-wheel.

Summary of the invention:

The purpose of this utility model, be that a kind of preceding two-wheeled will be provided, the happy tricycle of the pleasure of back single-wheel, the purpose of this utility model is to realize like this, happy tricycle comprises, vehicle body, handgrip, vehicle seat, front wheel carrier, front-wheel, trailing wheel and drive transmission device, it is characterized in that: the vertical tube of front wheel carrier is rotatably connected by the front pipe of seven bowls and vehicle body, the protrusive tube of front wheel carrier is rectangular tube or oblate pipe, one is connected with wheel carrier vertical tube right angle, and the other end T-shaped connects a round steel, and the two ends of round steel connect two front-wheels, two front-wheels are the PU wheel, and front pipe inconjunction with barre slightly turns forward.

The beneficial effects of the utility model are the design that the preceding two-wheeled of happy tricycle, back single-wheel and the front related barre of pipe slightly turn forward, it is reliable by bike to have solved children, and it is little that the position does not seem, but vehicle body can be done very for a short time, and pull down barre, seat bar, easily the packing shipment is carried.

Description of drawings:

Fig. 1 is structure of the present utility model and schematic appearance

Among the figure: 1---vehicle body, 2---handgrip, 3---vehicle seat, 4---front wheel carrier, 5---front-wheel, 6---trailing wheel, 7---drive and transmission device

The specific embodiment:

According to Fig. 1

Described vehicle body 1 comprises front pipe 11, vehicle frame 12, seat rod bush 13, back vent 14, axis sleeve pipe 15;

Described handgrip 2 also comprises barre 21;

Described vehicle seat 3 also comprises a bar 31;

Described front wheel carrier 4 comprises protrusive tube 41, wheel carrier vertical tube 42, round steel 43, one of described protrusive tube 41 meets at right angles with described wheel carrier vertical tube 42 and is connected, the other end of described protrusive tube 41 becomes vertical with the middle part of described round steel 43 and is connected, a front-wheel 5 is respectively installed at described round steel 43 two ends, described wheel carrier vertical tube 42 is rotatably connected by the described front pipe 11 of seven bowls and described vehicle body 1, described wheel carrier vertical tube 42 tops have opening, described barre 21 inserts in the pore of described wheel carrier vertical tube 42, and is added on fixing with the saddle pipe folder.

Described trailing wheel 6 is installed on the described back vent 14 of described vehicle body 1;

Described driver train 7 comprises axis 71, two cranks 72, sprocket wheel 73, two foot-operated 74, small flywheel 75, chain 76, described axis 71 rotatable being installed in the described axis sleeve pipe 15 of described vehicle body 1, described two cranks are fixedly connected on the two ends of described axis 71, described sprocket wheel 73 is fixed on described the right crank 72, described two pedals 74 respectively are connected in an end of described two cranks 72, described small flywheel 75 connects described trailing wheel 6, and the hind axle that is rotatably connected, described sprocket wheel 73 changes described small flywheel 75 by described chain 76 bands, thereby changes before driving described trailing wheel 6.

Claims

1. the happy tricycle of pleasure comprises: vehicle body, handgrip, vehicle seat, front wheel carrier, front-wheel, trailing wheel and drive transmission device, it is characterized in that: front wheel carrier comprises protrusive tube, wheel carrier vertical tube and round steel, the wheel carrier vertical tube is rotatably connected by the front pipe of seven bowls and vehicle body, the protrusive tube of front wheel carrier is rectangular tube or oblate pipe, one meets at right angles with the wheel carrier vertical tube and to be connected, the other end becomes vertical the connection with the round steel middle part, a front-wheel is respectively installed at the two ends of round steel, and drive transmission device comprises axis, two cranks, sprocket wheel, two foot-operated, small flywheel and chain.

2. the happy tricycle of pleasure according to claim 1, the front pipe of wherein said vehicle body, its feature comprises that also front pipe inconjunction with barre slightly turns forward.

3. the happy tricycle of pleasure according to claim 1, the protrusive tube of wherein said front wheel carrier, its feature comprises that also protrusive tube inconjunction with round steel and two front-wheels protract, and have drawn back the spacing of front and back wheel, and vehicle body is obviously dwindled.