CN87214877U

CN87214877U - Combined bicycle children's seat with pram

Info

Publication number: CN87214877U
Application number: CN 87214877
Authority: CN
Inventors: 冯光送; 刘昌喜
Original assignee: Individual
Current assignee: Individual
Priority date: 1987-10-29
Filing date: 1987-10-29
Publication date: 1988-08-24

Abstract

The utility model discloses a combined bicycle children's seat with pram, which is a three-purpose pram. The utility model comprises a handle bar, a front fork, a bicycle seat, a frame, a pushing handle, a front wheel, a back wheel, and feet pedals. The handle bar is connected with the front fork, and the front wheel with the feet pedals is arranged in the front fork; the front fork is arranged on the forepart of the bicycle seat, and the frame is arranged on the bottom of the bicycle seat; thus, the pram is formed. The pushing handle is arranged on the casing wall of the bicycle seat, and a connecting rod on the pushing handle is connected with the handle bar to form a cart. The front wheel, the frame and the pushing handle are removed, and the other components are arranged on the bicycle; the horizontal tube and the front sloped tube of the bicycle are respectively clamped by an n-shaped groove on the bottom of the bicycle seat and an n-shaped crotch of the front fork; thus, bicycle children's seat is formed.

Description

Combined bicycle children's seat with pram

The utility model relates to a kind of perambulator, but the perambulator used of double as bicycle child seat, go-cart particularly.

Existing common perambulator, mainly by handlebar, front fork, vehicle frame, vehicle seat, front-wheel, trailing wheel, the foot-operated composition that waits, most of members adopt metallic material to make, need not reequip dismounting in the use, the children that are suitable for 2～5 years old ride usefulness, and the weak point of this perambulator is that purposes is single, can not satisfy the needs of children growth different purposes in period.Existing infant uses common go-cart, makes with metallic material mostly, and it can only make go-cart usefulness, and satisfied child below 2 years old holds up the needs of seat.In present town and country, city particularly, the phenomenon of carrying children (as above kindergarten) with bicycle is commonplace, the bicycle child seat of selling at present on the market, mostly be bamboo and rattan products, though price is low, easy for installation, service life is short, poor to child's level of comfort, and do not have foot-operatedly, dangerous in using, be used in when carrying children on the bicycle, the pin that children crossing just may involve in front-wheel and run over and injure slightly.

Above-mentioned three kinds of children's apparatus, all can only satisfy purposes separately, can not be general, be children's apparatus that present general newly-built family all will buy, but in urban family, mostly only give birth to a child, purchase above-mentioned three kinds of apparatus, not only spend certain fund, and period of service is short, with after 1～2 year with regard to long-term storage or artificial the breaking-up, these apparatus can not play one's part to the full, and return the original narrow narrow family of house and deposit and brought inconvenience.

The purpose of this utility model provides a kind of improved perambulator, and it has the function of doing bicycle child seat, go-cart, perambulator use, and each pushes away, rides, sits back and waits the needs of different purposes period at age to satisfy children.

Perambulator of the present utility model is by handlebar, front fork, vehicle seat, vehicle frame, handle, front-wheel, trailing wheel, the foot-operated composition, handlebar is connected with front fork, detouchable is installed in front fork, have foot-operated front-wheel, front-wheel and foot-operated can the branch, front fork is installed in the vehicle seat front portion, constitute the steering hardware of perambulator together by handlebar, front fork, front-wheel, this steering hardware can rotate relative to vehicle seat, in the bottom of vehicle seat the detouchable vehicle frame is installed, trailing wheel is contained in the vehicle frame below, and the detouchable handle is installed on the leg of vehicle seat.

Above-mentioned said perambulator, below vehicle seat, be provided with " ∩ " shape groove, the width that is somebody's turn to do " ∩ " shape groove is consistent with the width of front fork " ∩ " shape prong, and the terrain clearance of vehicle seat " ∩ " shape groove upper surface is consistent with the terrain clearance of front fork " ∩ " shape prong upper surface.

The front fork of above-mentioned said perambulator, vehicle seat, vehicle frame preferably adopt plastics to make, and also can adopt metal to make, and its handlebar can be made with plastics or metal, and front-wheel, trailing wheel can be made of plastic, also can buy the finished product on the market.

Above-mentioned said perambulator is hinged with two pipe links on its handle, this pipe link can be connected with handlebar easily, also wind, rain, mat shelter can be installed on handle, but the support of its handle and the pipe link style, rain, mat shelter.

Adopt the perambulator of said structure, make common perambulator and ride the time spent, mainly contain handlebar, front fork, vehicle seat, vehicle frame, front-wheel, trailing wheel, the foot-operated composition that waits, pin is stepped on foot-operated rideable, and hand rotates handlebar and can turn to.Do the child stroller time spent, on the basis of aforementioned perambulator, on the leg of vehicle seat, handle is installed again, two pipe links on the handle are connected with handlebar respectively, and front-wheel can not freely be rotated, for making things convenient for child's step, can separate riding with front-wheel, be installed on the mounting hole suitable on the front fork, or a pedal is installed on front fork in addition, promptly constitute go-cart.Do the bicycle child seat time spent, on the basis of aforementioned perambulator, pull down front-wheel, vehicle frame, just can be positioned on the bicycle, " ∩ " shape groove under its vehicle seat blocks the bicycle transverse tube, " ∩ " shape prong of its front fork is clamped bicycle transverse tube and preceding inclined tube, vehicle seat can left and rightly not toppled over, peace foot-operated (not being with front-wheel) on front fork with front fork and vehicle seat locking, just constitutes seat again.

The characteristics of the perambulator of said structure are: 1, commonality is good, degree of utilization is high, and it has perambulator, go-cart, three kinds of purposes of bicycle child seat, and general newly-built family only need purchase such perambulator, the needs that the children that just can satisfy 1～7 years old push away, ride, sit.2, traveling comfort is good, and this perambulator can be used plastic product, than common metal goods ride sit comfortable.3, low, this perambulator of cost mainly adopts plastic product, can realize reducing production costs to mould substituting metal, and the many usefulness of a car, can reduce customer using cost.

The utility model is described in further detail below in conjunction with accompanying drawing;

Figure one, and the utility model is made the configuration state figure of go-cart time spent.

Figure two, the utility model are made the configuration state figure of perambulator time spent.

Figure three, the utility model are made one of configuration state of bicycle child seat time spent figure.

Figure four, the utility model are made two figure of the configuration state of bicycle child seat time spent.

Do the go-cart time spent, with reference to figure one, handlebar (1) is cast with plastics, for strengthening intensity, can lay muscle injection moulding again in the metal in the handlebar, also has an approximate rectangular table of bowing on handlebar, and with the handlebar cast solid, this table of bowing is put toy for children, and food or handrail are used; The handle end of this handlebar is from vehicle seat (9) face height, and is suitable with common perambulator, and the table of bowing of handlebar is from vehicle seat face height, and is suitable with common go-cart.Handlebar (1) is connected by pin (not drawing among the figure) with front fork (3), is locked by clamp (2).Front fork (3) is cast with plastics, its " ∩ " shape prong aperture and 28 inches bicycle transverse tube diameters and front-wheel width adapt, the preceding elongation of front fork and inclination angle and 3～4 years old children's pin size long and can make chair mounted on 28 inches bicycles adapts, two wing plates of front fork (3) are provided with reinforced rib and several mounting holes, according to children's size, select suitable hole that front-wheel (5) and foot-operated (4) are installed, front-wheel is connected by front wheel spindle (6) with foot-operated, can make front-wheel be connected easily or separate with foot-operated.Front fork (3) is installed on the position that vehicle seat (9) extends forward, and front fork is installed on vehicle seat earlier during assembling, after front fork is connected with handlebar.For making things convenient for front-wheel steering, can pacify ball (not drawing among the figure) in the contact position of front fork and vehicle seat, vehicle seat (9) is cast with plastics, bottom at vehicle seat is provided with " ∩ " shape groove, width and 28 inches bicycle transverse tube diameters of being somebody's turn to do " ∩ " shape groove adapt, the both wings that are somebody's turn to do " ∩ " shape groove had both played the vehicle seat reinforced rib and vehicle frame (11) had been installed, and also play a part to locate on the bicycle transverse tube; Respectively be provided with a mounting hole in the leg both sides of vehicle seat (9), this mounting hole can insert handle (7) easily, handle (7) is bent into metallic material, each hinged pipe link (8) on the handle both sides, the other end of this pipe link is provided with hook, can be connected with handlebar (1) easily, and pipe link is made with metal, for preventing that handle and vehicle seat from coming off, on vehicle seat (9), can pacify a latch (10) handle is pinned.Vehicle frame (11) is cast with plastics, and its inboard can be provided with reinforced rib, and vehicle frame is installed in " ∩ " connected in star place at vehicle seat (9) rear portion, is connected with vehicle seat (9) by bolt (14) (seeing figure three), and vehicle frame is installed hind axle (12) and trailing wheel (13) down.

Do the common perambulator time spent, on the basis of above-mentioned go-cart (seeing figure one), take off pipe link (8) from handlebar (1), extract latch (10) out, just removable push-down handle (7) will be ridden (4) and take out, be installed on the front wheel spindle (6), just repack perambulator into, see figure two.

Do the bicycle child seat time spent, on the basis of above-mentioned perambulator (seeing figure two), take foot-operated (4) apart, pull down front-wheel (5) and front wheel spindle (6), unclamp bolt (14), pull down the vehicle frame (11) that has trailing wheel, vehicle seat (9) just can be installed on the bicycle, and lock bolt (14) is set up front wheel spindle (6) and foot-operated (4), just constitute the bicycle child seat, see figure three.As burning sun sky or rainy day, on vehicle seat (9), can pacify handle (7), to set up wind, rain, mat shelter (not drawing among the figure).

On bicycle, carry older children for convenient, on the basis of above-mentioned bicycle child seat (seeing figure three), can unclamp clamp (2), take out pin (not drawing among the figure), pull down handlebar (1), just constitute the bicycle child seat of another kind of form, see figure four.

Claims

1, a kind of double as bicycle child seat, the perambulator that go-cart is used, by handlebar, front fork, vehicle seat, vehicle frame, handle, front-wheel, trailing wheel, the foot-operated composition, handlebar (1) is connected with front fork (3), the front-wheel (5) that has foot-operated (4) is installed in front fork, front fork (3) is installed in the front portion of vehicle seat (9), vehicle frame (11) is installed in bottom at vehicle seat, trailing wheel (13) is equipped with in the vehicle frame below, handle (7) is installed on the leg of vehicle seat, it is characterized in that vehicle seat (9) below be provided with " ∩ " shape groove, the width that is somebody's turn to do " ∩ " shape groove is consistent with the width of front fork (3) " ∩ " shape prong, and vehicle seat " ∩ " shape groove upper surface terrain clearance is consistent with the terrain clearance of front fork " ∩ " shape prong upper surface.

2, perambulator according to claim 1 is characterized in that front fork (3), vehicle seat (9), vehicle frame (11) all can be made of plastic.

3, perambulator according to claim 1 is characterized in that vehicle frame (11) is connected with vehicle seat (9) by bolt (14).

4, perambulator according to claim 1 is characterized in that being hinged with on the handle (7) two pipe links (8), and this pipe link can be connected with handlebar (1) easily.