CN207917051U - Changeable perambulator - Google Patents

Abstract

The utility model is related to a kind of changeable perambulators, are equipped with aluminium section bar vehicle frame main beam, and the main fine strain of millet of aluminium section bar vehicle frame is fixed with a big belt pulley by duplex bearing triangle fastener, cubic plastic in centre, is ridden equipped with one on the big belt pulley；The main fine strain of millet of aluminium section bar vehicle frame is equipped with rear drive sprocket fixed frame in rear end, rear drive sprocket is housed on the rear drive sprocket fixed frame, the side of the rear drive sprocket is equipped with small belt pulley, the small belt pulley is transmitted by belt and big belt pulley power, the other side of the rear drive sprocket is equipped with brake disc, the brake disc passes through the brake on rear drive sprocket fixed frame, brake fixing seat control connection, one back seat crossbeam is housed, the back seat crossbeam is equipped with a U-shaped fastener on the rear drive sprocket fixed frame.The utility model is beautiful, sturdy and durable with vehicle air, dismounting is extremely convenient, interesting, driver behavior function admirable and has high security performance with good DIY, quite the advantage of practicality.

Description

Changeable perambulator

Technical field

The utility model belongs to a kind of vehicles, the perambulator that particularly a kind of children play.

Background technology

Perambulator be it is one main kind of among toy for children, including child's bicycle, children trolley, baby walker, Child's tricycle, five major class of children's electric motor vehicle.The range of age that child's bicycle is applicable in children is 4~8 years old, and youngster is combined when choosing At the virgin age and stature height, selection is suitably sized, i.e. bicycle of the saddle height within the scope of 435~635mm, chooses vehicle When it is noted that rim brake brake lever size.This is a kind of a kind of tool car played for children to perambulator, has a variety of models, generally 1 to 2 years old child plays are perambulators, and what is played within 2 years old or more is toy car with wheels, and perambulator can give the intellectual development of child Certain benefit is brought, child's brain development is increased.Child's tricycle is preprimary child's generally favorite toy.For three years old with The tricycle that lower children use, if any accessible small part, volume should be oblique more than diameter 31.75mm × 51,75mm Positive cylinder is cut, is swallowed or is choked into tracheae accidentally with child-resistant, the serious consequences such as asphyxia are caused.

Utility model content

Purpose of the utility model is to solve the above problem, propose that a kind of changeable perambulator, the changeable perambulator have whole Vehicle air is beautiful, sturdy and durable, dismounting is extremely convenient, has good DIY interesting, driver behavior function admirable and has High security performance, quite practical feature.

The purpose of this utility model is achieved through the following technical solutions：Changeable perambulator, it is characterised in that：Equipped with aluminium Proximate matter vehicle frame main beam, the main fine strain of millet of aluminium section bar vehicle frame are fixed with a great Pi in centre by duplex bearing triangle fastener, cubic plastic Belt wheel, it is foot-operated equipped with one on the big belt pulley；The main fine strain of millet of aluminium section bar vehicle frame is equipped with rear drive sprocket fixed frame in rear end, described Rear drive sprocket is housed, the side of the rear drive sprocket is equipped with small belt pulley, and the small belt pulley passes through on rear drive sprocket fixed frame Belt is transmitted with big belt pulley power, and the other side of the rear drive sprocket is equipped with brake disc, and the brake disc is by being mounted in rear-guard Brake, brake fixing seat control on driving wheel fixed frame connect, and a back seat crossbeam, institute are housed on the rear drive sprocket fixed frame It states back seat crossbeam and is equipped with a U-shaped fastener, a vehicle seat backup plate is housed on the U-shaped fastener, a vehicle is also equipped on the U-shaped fastener Seat fixed beam, the main fine strain of millet of aluminium section bar vehicle frame are equipped with front suspension in front end by L-type fastener, triangle fastener, and the front suspension exists The left and right sides is respectively arranged with steering front wheel, and steering bearing support is also equipped on the front suspension, is equipped with and turns on the steering bearing support Axis, the steering shaft in lower end equipped with turning to drive link, turn to pendulum handle, in the steering shaft by elongated bearing-free fastener plus Long elastic rod is connected to a fixed with a handlebar, and grip cover is housed on the handlebar, brake cable, brake lever are also equipped on the handlebar, A semicircle duplex bearing fastener is also equipped in the steering shaft, the semicircle duplex bearing fastener is fixedly connected with vehicle seat fixed beam.

The utility model using all aluminium alloy bicycle frame, plastic-steel grade high-strength engineering plastic connector, four bearing transfers, Synchronous belt drive systems, disc braking device, pneumatic tire and the cushion and backrest that cover EVA materials, vehicle air beauty, It is sturdy and durable, dismounting is extremely convenient, interesting, the driver behavior function admirable and with high safety with good DIY Can, it is quite practical；With into using L-type flank of tooth plastic cement fastener, U-shaped fastener, triangle fastener, duplex bearing triangle fastener, duplex bearing half Round buckle part is that these relevant fasteners are closely coupled the aluminium alloy at each position, and demolition, installation are all very convenient.

Description of the drawings

Fig. 1 is the overall structure figure of the utility model；

Specific implementation mode

The utility model is further described with reference to the accompanying drawings and examples：

Embodiment：Referring to attached drawing 1, changeable perambulator, it is characterised in that：Equipped with aluminium section bar vehicle frame main beam 16, the aluminium section bar The main fine strain of millet of vehicle frame is fixed with a big belt pulley 17, the big belt pulley in centre by duplex bearing triangle fastener 19, cubic plastic 20 It is upper to ride 18 equipped with one；The main fine strain of millet of aluminium section bar vehicle frame is equipped with rear drive sprocket fixed frame, the rear drive sprocket fixed frame in rear end Upper that rear drive sprocket is housed, the side of the rear drive sprocket is equipped with small belt pulley 10, and the small belt pulley passes through belt 15 and great Pi Pulley power transmits, and the other side of the rear drive sprocket is equipped with brake disc 11, and the brake disc is fixed by being mounted in rear drive sprocket Brake 12, the control of brake fixing seat 13 on frame connect, and a back seat crossbeam are housed, after described on the rear drive sprocket fixed frame Seat crossbeam is equipped with a U-shaped fastener 14, and a vehicle seat backup plate 9 is housed on the U-shaped fastener, a vehicle is also equipped on the U-shaped fastener Seat fixed beam, the main fine strain of millet of aluminium section bar vehicle frame are equipped with front suspension, the front suspension in front end by L-type fastener 1, triangle fastener 2 It is respectively arranged with steering front wheel 21 in the left and right sides, steering bearing support is also equipped on the front suspension, is equipped on the steering bearing support Steering shaft, the steering shaft, equipped with turning to drive link 22, turning to pendulum handle 23, pass through elongated bearing-free in lower end in the steering shaft Fastener 4, lengthening elastic rod 5 are connected to a fixed with a handlebar, and grip cover 6 is housed on the handlebar, brake is also equipped on the handlebar Fare 7, brake lever 8 are also equipped with a semicircle duplex bearing fastener 3 in the steering shaft, and the semicircle duplex bearing fastener is fixed with vehicle seat Beam is fixedly connected.

Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate the utility model example, And it does not limit the embodiments.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And thus Among the obvious changes or variations extended out are still in the scope of protection of the utility model.

Claims (1)

1. a kind of changeable perambulator, it is characterised in that：Equipped with aluminium section bar vehicle frame main beam (16), the main fine strain of millet of aluminium section bar vehicle frame is in centre It is fixed with a big belt pulley (17) by duplex bearing triangle fastener (19), cubic plastic (20), one is equipped on the big belt pulley Foot-operated (18)；The main fine strain of millet of aluminium section bar vehicle frame is equipped with rear drive sprocket fixed frame in rear end, is equipped on the rear drive sprocket fixed frame The side of rear drive sprocket, the rear drive sprocket is equipped with small belt pulley (10), and the small belt pulley passes through belt (15) and big belt It takes turns power to transmit, the other side of the rear drive sprocket is equipped with brake disc (11), and the brake disc is fixed by being mounted in rear drive sprocket Brake (12), brake fixing seat (13) control on frame connect, and a back seat crossbeam, institute are housed on the rear drive sprocket fixed frame It states back seat crossbeam and is equipped with a U-shaped fastener (14), a vehicle seat backup plate (9) is housed on the U-shaped fastener, is gone back on the U-shaped fastener Equipped with a vehicle seat fixed beam, the main fine strain of millet of aluminium section bar vehicle frame is equipped with front overhang in front end by L-type fastener (1), triangle fastener (2) Frame, the front suspension are respectively arranged with steering front wheel (21) in the left and right sides, are also equipped with steering bearing support on the front suspension, described turn Steering shaft is housed on bearing support, the steering shaft is in lower end equipped with steering drive link (22), steering pendulum handle (23), the steering It is connected to a fixed with a handlebar by elongated bearing-free fastener (4), lengthening elastic rod (5) on axis, hand handle is housed on the handlebar It covers (6), is also equipped with brake cable (7), brake lever (8) on the handlebar, a semicircle duplex bearing fastener is also equipped in the steering shaft (3), the semicircle duplex bearing fastener is fixedly connected with vehicle seat fixed beam.