CN2097149U - Multifunctional transfer tricycle for children - Google Patents

Abstract

The utility model relates to a multifunctional transfer tricycle which is an improvement on the basis of the present pushing or riding double-purpose tricycle for children. A movable handle bar sleeve is arranged on a front fork sleeve, a handle bar and a tricycle fork are combined by a connector, and the upper end of a rear tricycle frame is fixed with an upper frame hinge and connecting hinges of pushing armrests, and is additionally provided with a transverse spring pin. The utility model can be transformed into a bed for children and a walking learning cart on the basis of a small pushing cart and a riding tricycle. The utility model is suitable for the whole childhood, and simultaneously after children use the tricycle, the tricycle can also be transformed into a chair or a couch. The design is artful and novel, and the tricycle is multifunctional and is favorable for decreasing the household expenses.

Description

Multifunctional transfer tricycle for children

The utility model belongs to children special-purpose furniture technical field, relates to the improvement of a kind of perambulator, particularly child's tricycle.

The child's tricycle of prior art generally all can not conversion and folding, and function ratio is more single, is applicable to that the child age section is short, can only be used for bigger children and ride usefulness.The applying date 891104, the patent application of application number 89216185 has disclosed the dual-purpose perambulator of a kind of pushing riding, this car is set up " U " font and is promoted handrail on the basis of existing child's tricycle, open end is connected on the hind axle to know the network mode, dual-side is established the lock pin that can slide up and down, and establish and the corresponding lockhole of lock pin the both sides of handlebar and seat back arm, and backrest is established at the middle part that promotes handrail, stretcher is established in the back lower place of vehicle seat, makes the single three-wheel vehicle of riding usefulness of children increase the function of waggon.But it is on the low side that this perambulator still has function, is suitable for the short shortcoming of child age section, and children's use of just can not biding farewell after using up, wasting problem.

Task of the present utility model provides a kind of child's tricycle of carrying out multi-functional conversion, makes it on the dual-purpose basis of pushing riding, increases Children, learns to walk and the back function as seat of children's usefulness, to overcome the above-mentioned defective of prior art perambulator.

The utility model comprises wheel, axletree, vehicle frame, front fork, handlebar and the stretcher of existing child's tricycle, its main points are vehicle frame branch front vehicle frame and back vehicle frame two parts (before being, after two-wheel is, as follows) with the single-wheel direction of riding, back vehicle frame stretches to the front upper place, and the lower end is connected by axletree; Front vehicle frame is " U " font, and open end rearward stretches, and is connected in the upper end of back vehicle frame, one-sided one-tenth " people " font; The crossbeam middle part of " U " font front vehicle frame is the front fork cover fixedly, and suit front fork, front fork put installs active handlebar grip, the suit handlebar, and handlebar adopts zygote commonly used to combine with front fork; The oblong underframe is installed in the bottom of vehicle frame, and the front end of underframe is pressed on the header portion of front vehicle frame, and by being installed in the spring pin locking that the folding part is divided on the crossbeam, the rear end is installed on the vehicle frame of back with bearing pin; Put seat board on the underframe, seat board is taked three foldings, one separation type, and the rear end is for separating page or leaf.There is a big hole at the middle page or leaf middle part of three foldings, and the below is hung with a Triangulum; A upper ledge hinge is fixed on the top of back vehicle frame, and upper ledge is installed, and back upper ledge is fixed, and preceding upper ledge connects with single bearing pin, and is provided with the crossed strip pin, and there is the location lock-joint outer of upper ledge hinge; The upper end of back vehicle frame is fixed with and promotes the handrail hinge, with single bearing pin " U " font is installed and is promoted handrail, and establish the crossed strip pin, and the outer of handrail hinge has the location lock-joint

Fig. 1 is a front view of the present utility model

Fig. 2 is a lateral plan

Fig. 3 is a birds-eye view

Fig. 4 is a Cuo plate oblique drawing of the present utility model

Seat board oblique drawing when Fig. 5 is the utility model three-wheel vehicle and three-wheel vehicle

Seat board oblique drawing when Fig. 6 is waggon and waggon

Seat board oblique drawing when Fig. 7 is go-kart and go-kart

Seat board oblique drawing when Fig. 8 is Children and Children

Seat board oblique drawing when Fig. 9 is seat and seat

Seat board oblique drawing when Figure 10 is chaise longue and chaise longue

Below in conjunction with accompanying drawing the utility model is done to describe in detail:

According to Fig. 1, Fig. 2, shown in Figure 3,1 is trailing wheel among the figure, and trailing wheel is a pair of, and the branch left and right sides is installed on the axletree 2; Vehicle frame divides front vehicle frame 16 and back vehicle frame 4, back vehicle frame 4 stretches to the front upper place, the lower end is linked by axletree 2, and front vehicle frame 16 is " U " font, and open end stretches to the back upper place, link with the upper end of back vehicle frame 4, the middle part of front vehicle frame 16 crossbeams is front fork cover 18 fixedly, suit front fork 19, and front fork cover 18 is installed active handlebar grip 15, suit handlebar 14, handlebar 14 combines with zygote commonly used with front vehicle fork 19; The bottom of vehicle frame is equipped with underframe 5, and underframe 5 is an oblong, and its front end is put on the crossbeam that is pressed on front vehicle frame 16, and by being installed in spring pin 17 lockings that the folding part is divided on the vehicle frame 4 of back, the rear end is installed on the vehicle frame 4 of back with bearing pin, is mounted with seat board 23 at the end 5; The top of back vehicle frame 4 is fixed with upper ledge hinge 10, and the rear end is equipped with back upper ledge 9, upper ledge 13 before front end is equipped with bearing pin, and be provided with the crossed strip pin, have the location lock-joint on the anterior outer of upper ledge hinge 10,, between upper ledge and the underframe compartment is set and encloses cloth with so that preceding upper ledge locating dowel pin is fixed; The upper end of back vehicle frame 4 is also installed one and is promoted handrail hinge 11, with bearing pin " U " is installed and promotes handrail 7, and the crossed strip pin is housed, hinge 11 the outer have the spring lock-joint; The back lower place of underframe 5 is provided with stretcher 3, is connected on the vehicle frame 4 of back with bearing pin; Above-mentioned seat board 3 adopts with three foldings, one separation type, and as shown in Figure 4, the rear end can be separated, anterior three foldings, and wherein Ye middle part has a big hole, and a Triangulum 24 is hung in the below.

For making perambulator of the present utility model can be transformed into seat and chaise longue, back upper ledge 9 can be divided into two sections, and the centre adds half bag and connects hinge, and adds the crossed strip pin, makes it and can fold.

Because front-wheel 20 is single-wheel, children sit and crouch seriously when eccentric in order to prevent, what may occur falls askew problem, can add the supporting leg 22 of being with cardan wheel at the front end of underframe 5 both sides, fixes with the connection hinge, and adds horizontal bullet pin, and the location lock-joint is offered in the outer of hinge.During use, supporting leg 22 below locking, not the time spent, supporting leg is packed up backward, pastes to lock in underframe again.

When being used as the use of go-cart and Children, exposed to the weather for preventing children, top of the present utility model can be provided with a folding frame, is installed on the handrail hinge 11, when doing children by bike with go-kart, also can add an air baffle in front.

For the three-wheel vehicle that uses utility model can fold, be easy to carry, vehicle frame upper end, above-mentioned said front and back links, be to adopt the gusset piece 12 of two two ends single shafts to connect, be parallel between back upper ledge 9 and the underframe 5 between back vehicle frame 4 and underframe 5 and the stretcher both-end single shaft gusset piece 6 is set, between underframe 5 and the front vehicle frame 16, establish the gusset piece 21 of band chute.

When making child's tricycle, as shown in Figure 5, the back page or leaf folding of three foldings, one separation type seat board is multiple on middle page or leaf, and preceding page or leaf folding again is multiple on the page or leaf of back, and 13 times foldings of preceding upper ledge paste again on front vehicle frame 16, promote handrail 7 folding down backward, paste multiple on the vehicle frame 4 of back.Children are sitting on the seat board, hold handlebar 14, and foot-operated the foot-operated of front-wheel 20 ridden, and also can will promote handrail 7 oblique back upper place lockings, so that the adult holds auxiliary riding.

When being transformed into waggon, as shown in Figure 6, preceding upper ledge 13 is lifted, place the level attitude locking, to pull out on handlebar 14 pins, make with the zygote of front fork 19 to break away from, and oblique back upper place, the preceding page or leaf of seat board is holded up, and turn forward slightly, be attached on the handlebar 14, make children's backrest usefulness, 14 bracing frames that become this backrest of handlebar; The separation page or leaf of seat board is placed in the rear end of back upper ledge 9, takes off for children and holds up.Page or leaf was gone up (back page or leaf folding is multiple on middle page or leaf) after children were sitting in seat board, and bipod is stretched down from taking off the space of separating the page or leaf seat board, steps on stretcher 3, promoted handrail 7 oblique front upper place lockings, held implementation by the adult, and fore-and-aft direction at this moment is opposite with child's tricycle.

When being transformed into Children, as shown in Figure 7, will promote handrail 7 and be folded down, subsides are multiple, and handlebar 14 is put in level attitude on vehicle frame 4, and the preceding page or leaf of seat board is paved in the front portion of underframe 5, separates the rear end that page or leaf is placed in underframe 5 again.Children couch in car on the seat board.

Being transformed to when learning to walk, as shown in Figure 8, preceding upper ledge 13 is folded down, the back page or leaf of seat board starts, and oblique rear is supported on the crossbeam of back upper ledge 9.Children's lower part of the body hole in the middle of the page or leaf from seat board puts down, and learns to walk on riding on the Triangulum 24 hung of below.

When being transformed to seat, as shown in Figure 9, the back page or leaf folding of seat board is multiple on middle page or leaf, and preceding page or leaf starts, and pin turns forward, and is supported on the handlebar 14, and the back segment of back upper ledge 9 starts, and is flat on the fixed part of back upper ledge, and preceding upper ledge 13 is upwards rolled in the upright position and locked.At this moment then can be used as seat.

When being transformed to chaise longue, as shown in figure 10, preceding upper ledge 13 is put in level attitude, handlebar 14 leans forward, and supports the preceding page or leaf seat board that leans forward, and the back segment of back upper ledge 9 is vertically rolled over down, crossbeam is flat on the seat board, promotes handrail 7 to the front upper place tilt-lock, at this moment then can make chaise longue and use.

The utility model modern design, ingenious can be carried out multiple functional mapping, and the many usefulness of a car are applicable to the whole age bracket of children, is a kind of desirable children furniture, simultaneously, after children use, can also be transformed into seat, chaise longue use.

Claims (5)

1, a kind of multi-functional conversion carriage for children, comprise wheel 1,20, axletree 2, vehicle frame 4,16, front fork 19, handlebar 14, stretcher 3, it is characterized in that vehicle frame branch front vehicle frame 16 and back vehicle frame 4, back vehicle frame forwards stretches, the lower end is connected by axletree 2, front vehicle frame 16 is " U " font, open end rearward stretches, link with vehicle frame 4 upper ends, back, front vehicle frame 16 crossbeams middle part is front fork cover 18 fixedly, active handlebar grip 15 is installed on it, handlebar 14 combines with zygote commonly used with front fork 19, oblong underframe 5 is installed in the bottom of vehicle frame, front end is pressed on the header portion of front vehicle frame 16, the rear end is installed on the vehicle frame 4 of back with bearing pin, seat board is set on the underframe, and seat board adopts three foldings, one separation type, and there is a big hole at middle page or leaf middle part, a Triangulum 24 is hung in the below, the upper end of back vehicle frame 4 is upper ledge hinge 10 and promotion handrail hinge 11 fixedly, upper ledge is installed respectively and is promoted handrail, and back upper ledge 9 is fixed, preceding upper ledge 13 connects with single shaft, and being provided with the crossed strip pin, the location lock-joint is opened in the outer of hinge, promotes with single shaft promotion handrail 7 to be installed on the handrail hinge 11, and being provided with the crossed strip pin, the location lock-joint is opened in the outer of hinge.

2, three-wheel vehicle according to claim 1 is characterized in that said back upper ledge 9 is divided into two sections, and the centre is established half bag and connected hinge 8 connections.

3, the described three-wheel vehicle of claim 1 is characterized in that said underframe, and its both sides front end is equipped with the auxiliary supporting leg 22 of band cardan wheel.

4, according to the 1 described three-wheel vehicle that requires of right, it is characterized in that said promotion handrail hinge 11, it is provided with collapsible frame.

5, three-wheel vehicle according to claim 1 is characterized in that it is to adopt the gusset piece 12 of two two ends single shafts to connect that said front vehicle frame 16 and vehicle frame 4 upper ends, back link.

Images