CN2125540U - Body building children's cycle - Google Patents

Abstract

The utility model relates to a toy body building cycle for children, which belongs to body building apparatus. The utility model comprises wheels in which ratchet wheels are arranged, wherein the wheels are respectively installed on both ends of a front axle and both ends of a rear axle, the lower end of a fork frame is connected with the rear axle, handle bars are installed on the upper end of the fork frame, and the upper part of the fork frame is crosswise hinged with a lever on which a saddle is installed; the lower end of the lever is connected with the front axle by a steering sleeve tube, and extension springs are arranged between the fork frame and the lever. The utility model has the advantages of simple structure, low cost, easy production, etc.; meanwhile, because each part of the whole body of the child takes part in motion, the utility model is in favor of the comprehensive enhancement of the physical strength of the children and is especially suitable for the children to ride for body building.

Description

Body building children's cycle

The utility model relates to a kind of toy for children body-building vehicle, belongs to body-building apparatus, is particularly suitable for children's body-building and rides usefulness, also can be used for the fitness training equipment of juvenile sports school.

Commercially available in the past all kinds of child's bicycles, although pattern is different, structure is not quite similar, two-wheeled, three-wheel have concurrently, but,, mainly be to temper shank with regard to the position of its physical activity owing to its manufacturing process complexity, cost height, fundamental operation form broadly similar, activity is not comprehensive, limitation is arranged, be unfavorable for comprehensive growth of children physique, it is applied be subjected to certain limitation.

The purpose of this utility model is to provide a kind of exercise to reside among the recreation, makes each position coordination of its whole body can both obtain taking exercise; Be beneficial to children physique comprehensive raising, simple in structure, cost is low, the simple toy for children body-building vehicle of manufacturing process.

The purpose of this utility model realizes by the following technical solutions, it comprises the wheel-mounted antero posterior axis in two ends, the lower end of crotch is installed in the middle part of rear axle, the upper end is provided with handlebar, the top of lever and crotch cross-articulation, the lower end links to each other with front axle by turning to sleeve pipe, and saddle is contained in the upper end of lever, is provided with extension spring between crotch and lever; The inboard of described wheel is fixed with ratchet, and ratchet is loaded in the pawl base of wheel hub inboard.

The top of described crotch, the horizontal locating dowel pin that is provided with in bottom at itself and lever cross-articulation place.

The upper end of described lever is provided with positive stop, the bulb that its lower end is provided with and turns to sleeve pipe endosphere free bearing to match vertically on the top at itself and crotch cross-articulation place.Described front axle is provided with stretcher.

The utility model compared with prior art owing to adopt the wheel inboard to be fixed with between ratchet, crotch and the lever cross-articulation, so in the gathering of vehicle frame, put down with technical measures such as extension spring link to each other; In the process that front and back wheel is intermittently alternately rolled forward, children's both legs are firmly pedaled on the car, both arms push hard, draw, health is swung back thereupon, is leaned forward and alternately coordinates to carry out, thereby make all participation activities of each position of health, be beneficial to comprehensive raising of children physique, while is simple in structure, cost is low, enforcement is easy, is beneficial to apply.

Fig. 1 is a main TV structure scheme drawing of the present utility model.

Fig. 2 is the main sectional structure scheme drawing of front axle.

Fig. 3 is a B-B sectional structure scheme drawing.

Fig. 4 is an A-A sectional structure scheme drawing.

View when Fig. 5 is the gathering of the utility model vehicle frame.

Fig. 6 is the view of the utility model vehicle frame when putting down.

Embodiment of the present utility model is described in conjunction with the accompanying drawings, crotch 2 with steel pipe through the welding processing moulding, its lower end and rear axle solder together, the upper end is provided with handlebar 5, is provided with the lower end that turns to sleeve pipe 10 and front axle 9 solder togethers of ball pivot seat 14 in it, one end of lever 7 passes crotch 2 and its cross-articulation, the bottom puts in and turns in the sleeve pipe 10, and two bulbs and the ball pivot seat 14 that are provided with on it match, and load onto casing cover; Saddle 4 is loaded on lever 7 upper ends, be provided with extension spring 6 between crotch 2 and the lever 7, and be respectively equipped with locating dowel pin 3 and positive stop 15 at crotch 2 and lever 7 corresponding sites, wheel 8 is loaded on the two ends of antero posterior axis 9,1, the inboard of wheel 8 is fixed with ratchet 12, ratchet is loaded in the wheel hub 13 inboard corresponding pawl bases, and stretcher 11 is loaded on the front axle 9.

When the utility model uses, children are sitting on the saddle 4, both feet are stepped on the stretcher 11 of front axle 9, both hands are held handlebar 5, both hands are firmly moved handlebar 11 backward when both feet firmly slam stretcher 11, upper body is swung back thereupon, this moment, crotch 2 closed up with lever 7, because the brake action front-wheel of the ratchet 12 on the wheel 8 can only be as you were, trailing wheel rolls forward till a segment distance is compressed to original length to extension spring 6, then both hands promote handlebar 5 forward, in like manner trailing wheel can not fall back, and has only front-wheel to roll forward when the limiting length of extension spring 6 in the elastic elongation amount, just in time also is subjected to the protective effect of locating dowel pin 3 and positive stop 15, front-wheel and stopping operating, preceding, trailing wheel so intermittently alternate cycles rolls forward; When needs turn round, hold handlebar 5, left foot slams left foot pedal 11, right crus of diaphragm is firmly pedaled forward, and then car turns left, otherwise turns right.

Claims (4)

1, a kind of toy for children body-building vehicle, it is characterized in that it comprises that two ends are equipped with the forward and backward axle 9,1 of wheel 8, the lower end of crotch 2 is installed in the middle part of rear axle 1, the upper end is provided with handlebar 5, the top of lever 7 and crotch 2 cross-articulation, the lower end links to each other with front axle 9 by turning to sleeve pipe 10, and saddle 4 is contained in the upper end of lever 7, is provided with extension spring between crotch 2 and lever 7; The inboard of described wheel 8 is fixed with ratchet 12, and ratchet is loaded in the pawl base of wheel hub 13 inboards.

2, body-building vehicle according to claim 1 is characterized in that the top of described crotch 2, the horizontal locating dowel pin 3 that is provided with in bottom at itself and lever 7 cross-articulation places.

3, body-building vehicle according to claim 1 is characterized in that described lever 7 upper ends, positive stop 15 is set vertically, the bulb that its lower end is provided with and turns to sleeve pipe 10 endosphere free bearings 14 to match on the top at itself and crotch 2 cross-articulation places.

4, body-building vehicle according to claim 1 is characterized in that described front axle 9 is provided with stretcher 11.

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