CN2303777Y

CN2303777Y - Multifunction tricycle for children

Info

Publication number: CN2303777Y
Application number: CN 97233821
Authority: CN
Inventors: 赵景德
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-07-25
Filing date: 1997-07-25
Publication date: 1999-01-13
Anticipated expiration: 2007-07-25

Abstract

The utility model relates to a multifunction tricycle for children. A hand pulling frame and a positioning lock plate are installed on the back support frame of an ordinary tricycle for a child; a movable support frame is hinged on the positioning lock plate; a handle is connected between the hand pushing frame and a handle bar. The structure of the utility model is adjusted, so the utility model can be used as a sleeping tricycle, a tricycle for sitting, and a tricycle for riding for the children. The utility model has the advantages that the service life is prolonged, the structure is simple, and the adjustment is convenient and smart.

Description

Multi-functional tricycle baby carriage

The utility model relates to children's tricycle technical field.

Existing common child's tricycle only has the simple function for children's ride-on, though simple in structure, used life is short, causes waste.The patent No. is that 89213053.9 the multi-purpose tri-wheel perambulator and the patent No. are 88212052.2 7 function perambulators, though all have seat, three kinds of functions of riding, crouch, they are complex structure all, and the cost of manufacture height uses underaction convenient.

The purpose of this utility model be design a kind of simple in structure, cost is low, flexible and convenient to use has child's tricycle for sleeping in, that sit, ride three kinds of functions.

Technical solution of the present utility model is: it comprises one by vehicle frame, handlebar, vehicle seat, front fork, the after poppet that connects vehicle seat and rear axle, the common child's tricycle that front and back wheel and pedal constitute, it is characterized in that on after poppet, being equipped with the hand push frame, the middle part of hand push frame is equipped with arm-rest frame, the arm-rest frame front end is installed on the handlebar, the location jam plate is installed on the after poppet, be hinged with travel(l)ing rest on the jam plate of location, the rear portion of travel(l)ing rest is hinged with back rest, be hinged with pole between back rest and the hand push frame, have the limited bayonet groove on the jam plate of location, the travel(l)ing rest front end has and the cooresponding elongated hole in bayonet slot position, the adjustment pulling-rod frame is housed in this bayonet slot and elongated hole, adjust between pulling-rod frame and after poppet extension spring is housed, above vehicle seat and travel(l)ing rest, be contained in arm-rest frame, seat back cushion on pole and the back rest.

The utility model can be used as baby's slumber-coach, child and reaches child's tricycle by bus by the adjustment of structure, and the many usefulness of a car have prolonged tenure of use, and simple in structure, and it is low to manufacture cost, and service adjustment is flexible.

Accompanying drawing has provided specific embodiment of the utility model, wherein:

Fig. 1 is general frame figure of the present utility model;

Fig. 2 is the integral structure scheme drawing that the utility model is used as baby's slumber-coach;

Fig. 3 is the frame diagram (being unkitted seat back cushion) that the utility model is used as child sitting cart;

Fig. 4 is that the utility model is used as children's three-wheel structural representation by bike.

In the embodiment that accompanying drawing provides, the utlity model has a common toy tricycle, it comprises vehicle frame 3, be installed in the vehicle seat 8 at vehicle frame rear portion, be fixed on the hind axle 22 of vehicle frame 3 lower ends, connect two after poppets 17 of vehicle seat 8 and hind axle 22, be installed in two trailing wheels 16 on the hind axle 22, be installed in the handgrip 5 and the front fork 21 of vehicle frame front end, be installed in the front-wheel 1 of the both sides band pedal 20 of front fork 21 lower ends, and be contained in the mud retaining tile 2 on the front fork 21.Sweptback hand push frame 9 also is installed on two after poppets 17, and the middle part of hand push frame 9 is equipped with the arm-rest frame 7 of level, and the front end of arm-rest frame 7 is installed on the handgrip 5 by connecting pole 4, and the front portion of arm-rest frame 7 has article dish 6.Location jam plate 14 also is housed respectively on the top of two after poppets 17, is hinged with travel(l)ing rest 12 on it, the rear portion of travel(l)ing rest 12 is hinged with back rest 10, is hinged with pole 11 on the back rest 10, and pole 11 front ends are hinged on hand push frame 9 middle parts.Have the limited bayonet groove that is used for determining the travel(l)ing rest heeling condition on the jam plate 14 of location, the front end of travel(l)ing rest has and the cooresponding elongated hole 15 in above-mentioned limited bayonet groove position, be equipped with in limited bayonet groove and the elongated hole 15 and adjust pulling-rod frame 13, the cross bar of adjusting pulling-rod frame 13 front ends stretches out elongated hole 15, in order to support activities support 12, between the cross bar of after poppet 17 and adjustment pulling-rod frame 13 front ends extension spring is housed.The seat back cushion 25 that is contained in by four-part button on arm-rest frame 7, pole 11 and the back rest is arranged above vehicle seat 8 and travel(l)ing rest 12, and the periphery of seat back cushion 25 is made by the cloth material, and its bottom is made by cloth cover and the hardboard and the sponge that are contained in the cloth cover.Top movable at hand push frame 9 is equipped with awning frame 23, and the awning 24 of cloth matter is housed on the frame.Also be movably installed with in the front portion of vehicle seat 8 level to foot-operated net 19, be equipped with below the vehicle frame 3 and step on net support 18.More than, see Fig. 1, Fig. 2 for the state of the utility model as baby's slumber-coach.

If the utility model is used as child sitting cart, only need pull back and adjust pulling-rod frame 13, and with pole 11 and come on the pushing hands frame 9, unclamp and adjust pulling-rod frame 13, this moment, the cross bar of pulling-rod frame 13 front ends entered under action of the spring in the bayonet socket on jam plate 14 tops, location, and the heeling condition of support activities support 12.To ride net 19 then and put down, support by stepping on net support 18.See Fig. 3.

If by bike, the screw that connects hand push frame 9, location jam plate 14 and arm-rest frame front end can be unloaded, and unload foot-operated net 19 and step on net support 18, and then back rest 10 is installed on the vehicle seat 8 gets final product as children's three-wheel.See Fig. 4.

Claims

1, a kind of multi-functional tricycle baby carriage, comprise one by vehicle frame (3), handlebar (5), vehicle seat (8), front fork (21), connect after poppet (17), front-wheel (1), the trailing wheel (16) of vehicle seat (8) and hind axle (22) and be installed in the common toy tricycle that the pedal (20) of front-wheel (1) both sides constitutes, it is characterized in that on after poppet (17), being equipped with hand push frame (9).Hand push frame (9) middle part is equipped with arm-rest frame (7), arm-rest frame (7) front end is installed on the handlebar (5), location jam plate (14) also is installed on the after poppet (17), be hinged with travel(l)ing rest (12) on the location jam plate (14), travel(l)ing rest (12) rear portion is hinged with back rest (10), be hinged with pole (11) between back rest (10) and hand push frame (9), have the limited bayonet groove on the location jam plate (14), travel(l)ing rest (12) front end has and the cooresponding elongated hole in bayonet slot position (15), in said limited bayonet groove and elongated hole, be equipped with and adjust pulling-rod frame (13), adjust between pulling-rod frame (13) and after poppet (17) extension spring is housed, be contained in arm-rest frame (7) at vehicle seat (8) and travel(l)ing rest (12) top, seat back cushion (25) on pole (11) and the back rest (10).

2, multi-functional tricycle baby carriage according to claim 1 is characterized in that being movably installed with foot-operated net (19) on vehicle seat (8), vehicle frame (3) below is equipped with steps on net support (18).

3, multi-functional tricycle baby carriage according to claim 1 is characterized in that being equipped with awning (24) on hand push frame (19).