CN200992225Y - A baby stroller that can also be ridden - Google Patents

Abstract

The utility model discloses a baby stroller capable of riding, which consists of a bicycle and a baby stroller; the bicycle has back fork with back wheel at the back end of the frame, seat cushion on the top of the seat tube, transmission mechanism between the five-way tube and the back wheel, vertical tube with handle pivoted to the front tube, main lock seat suspended from the bottom of the vertical tube, front wheel on the front end of the frame, back wheel on the back end of the frame, and auxiliary lock seat over the back wheel.

Description

A baby stroller that can also be ridden

technical field

The utility model relates to a baby trolley, in particular to a baby trolley which can be ridden.

Background technique

Fueled by the awareness of environmental protection and leisure, bicycle lanes in various counties and cities have been opened one after another. Therefore, it is common to see the whole family riding bicycles together on holidays. This kind of activity is suitable for all ages, regardless of age, and does not consume energy. , and both sports and leisure, making the business of car rental shops near the bicycle lane gradually intensified.

However, the designer found that there are quite few types of cars for carrying babies. At most, the babies are placed in the rear seat and bound with tight straps. The arm is not yet fully developed at this time, and it cannot bear the force of a long-term sitting posture. Therefore, it is best to respond by reclining in a more spacious baby stroller, so that the whole family can have a longer period of exercise and leisure. There are many variations of bicycles, but the structural design of this type of bicycle is not perfect, and it cannot be combined with a stroller at all, so it is not suitable for babies to ride for a long time, so it cannot achieve the effect of parent-child fun for a long time. The main reason is that existing infant families cannot enjoy bicycle activities.

The designer is based on the fact that bicycles cannot be used in conjunction with baby strollers, actively researched, and after many experiments and improvements, finally developed this design with practical effects.

Utility model content

The purpose of this utility model is to provide a baby trolley that can be ridden, which can be easily disassembled and assembled on the front end of the bicycle, so that it can be driven on different roads or the baby's riding needs, and can be matched and combined arbitrarily. state of the car body.

In order to achieve the above object, the solution of the utility model is: a baby trolley that can be ridden, which is composed of a bicycle and a baby stroller; the bicycle has a frame, and the rear half of the frame has a chainstay, There is a vertical seat tube at the top, a bottom bracket tube horizontally at the bottom, a hollow front tube vertically at the front end, a rear wheel pivoted on the rear stays, and a seat cushion at the top of the seat tube. There is a transmission device between the five-way pipe and the rear wheel hub, and the main lock seat is provided at the bottom of the front pipe; For the rear wheel, where the frame is above the rear wheel, a secondary lock seat protrudes backward, so that the end face of the secondary lock seat can be matched with the end face of the main lock seat, so that the main lock seat and the secondary lock can be consolidated by the fastening unit. The seat is integrated, and the baby stroller is connected to the front end of the optional cart.

The main lock base is recessed with ear grooves on the left and right sides, and the left and right sides of the auxiliary lock base are also provided with grooves corresponding to the ear grooves of the main lock base; There is a fixed pipe to provide a locking rod across the bottom of the tank, and the position of the locking rod relative to the tank body is penetrated with screw holes up and down to provide a quick release lock. The quick release has a bottom with a The threaded bolt rod is used to screw the screw hole of the lock rod, and the top of the bolt rod is slipped with a washer. It is used to provide close-to-tight handle pivoting, and its crown is set in an eccentric cam type, and when the clamping gasket can be clamped by the tight handle, it can be positioned and stored in the ear groove and the groove body.

The vehicle frame is vertically provided with a stopper for limiting the range in which the handle rotates the main lock seat behind the main lock seat.

The frame of the baby stroller is provided with a protruding push rod extending backward and upward, and the handle is provided with fasteners for providing fastening of the push rod of the baby stroller.

The front and rear of the frame are separated, and the separated position of the frame is connected by a hinge, so that the frame can be folded in half with the cross key as the center, and the hinge is provided with a quick release at the movable opening group, so that after the frame is unfolded, This quick release can lock the movable opening of the hinge, so that it can be used for riding.

The main lock base has an end face facing downwards, while the auxiliary lock base has an end face facing upwards, and the two end faces can be engaged with each other and buckled into one body.

After adopting the above scheme, the utility model can combine the auxiliary lock seat of the baby stroller with the main lock seat suspended at the front end of the bicycle by the buckle unit, and the front wheel of the baby stroller is tilted by the gravity of the front pressure of the bicycle to form the front two wheels. The rear wheel of the tricycle, so that the rider sitting on the seat cushion can drive the rear wheel to rotate by stepping on the transmission, so that the tricycle can move forward naturally, and the steering adjustment of the handle can achieve the required control for riding , but the stopper can limit the scope of the handle to rotate the main lock seat, so as to avoid the situation that the handle is turned too large and the car is overturned. The whole family can enjoy the sports and leisure of riding a bicycle with the baby, and the baby is placed in front of the bicycle, so that the rider can easily observe the baby's dynamics, so as to take care of it at any time, which greatly improves the safety and convenience.

Description of drawings

Fig. 1 is the exploded schematic view of the utility model;

Fig. 2 is a partially enlarged schematic diagram of Fig. 1;

Fig. 3 is the combined schematic view of the utility model;

Fig. 4 is a schematic diagram of the action of setting the main and auxiliary lock bases with the quick release assembly of the utility model;

Fig. 5 is a schematic diagram of the action of fixing the push rod of the baby stroller to the bicycle handle of the utility model;

Fig. 6 is a top view schematic diagram of the push rod of the baby stroller fixed on the bicycle handle of the utility model;

Fig. 7 is a foldable schematic diagram of the frame of the utility model.

Description of main component symbols

2 frame 10 rear lower 11 seat tube 12 front tube

13 Rear Wheel 14 Seat Cushion 15 Transmission 16 Riser

17 handles 170 fasteners 18 main lock seat 180 lugs

19 block

2 baby stroller 20 skeleton 21 front wheel 22 rear wheel

23 push rods 24 pairs of lock seats 240 slots

31 Fixed tube 32 Lock lever 320 Screw hole 33 Quick release

330 Bolt rod 331 Washer 332 Shaft 333 Near tight handle

41 hinge key 42 quick release

Detailed ways

In order to enable your examiner to further understand the structure, features and other purposes of the present utility model, the drawings of the preferred embodiments are hereby attached in detail as follows:

Please refer to Fig. 1 to Fig. 4, the utility model is made up of bicycle and stroller; Wherein:

The bicycle has a vehicle frame 1, the rear part of the vehicle frame 1 has a rear chainstay 10, the top end is vertically provided with a seat tube 11, the bottom end is horizontally provided with a bottom bracket tube, and the front end is vertically provided with a hollow front tube 12. The rear chainstay 10 is pivotally provided with a rear wheel 13 with a hub, and a seat cushion 14 for riding is provided at the top of the seat tube 11, and a transmission device 15 is provided between the bottom bracket tube and the hub of the rear wheel 13 for use. Those who trample drive the rear wheel 13 to rotate, making the bicycle move forward;

And front pipe 12 center inherently has a standpipe 16, and this standpipe 16 is provided with handle 17 at the top of front pipe 12, in order to control the direction that bicycle travels, and standpipe 16 is then welded with end facing downwards at front pipe 12 bottoms. The main lock seat 18, the main lock seat 18 is recessed with ear grooves 180 on the left and right sides, in addition, the vehicle frame 1 is located at the rear of the main lock seat 18 and has a stopper 19 erected to limit the rotation of the handle 17 to the main lock seat 18. scope;

The whole baby stroller 2 is supported by a frame 20, and the frame 20 is pivotally provided with a front wheel 21 at the center of the front end, and two rear wheels 22 are arranged side by side at the rear end, so that the baby stroller 2 can run on the road with the front and rear wheels 21 and 22. And the frame 20 is provided with a protruding push rod 23 extending backward and upward in order to provide the user to push the baby stroller 2 on the road. The auxiliary lock seat 24 with the end facing upwards, so that the end face of the auxiliary lock seat 24 can be matched with the end face of the main lock seat 18, and the left and right sides of the auxiliary lock seat 24 are also provided with ear grooves 180 corresponding to the main lock seat 18 The tank body 240 of the main lock seat 18 and the lock seat 24 are integrated with a fastening unit, so that the baby stroller 2 is connected to the front end of the bicycle;

The buckle unit is mainly welded with a fixed tube 31 on the bottom of the auxiliary lock seat 24 located at the front and rear of the tank body 240 concentrically to provide a lock bar 32 across the bottom of the tank body 240, and the position of the lock bar 32 relative to the tank body 240 Screw holes 320 run through up and down to provide a quick release 33 for locking. The quick release 33 has a bolt rod 330 with a thread at the bottom for screwing the screw hole 320 of the lock rod 32, and the top of the bolt rod 330 is Then, a washer 331 is slidably provided, and this washer 331 just straddles the top surface of the ear groove 180 of the main lock seat 18, and then a shaft member 332 is vertically arranged on the top of the bolt rod 330 to provide a close-tight handle 333 for pivoting, The crown is set in an eccentric cam type, and the clamping handle 333 crown can be used to quickly and easily clamp or loosen the washer 331, so as to achieve the functions of separating and closing the main lock seat 18 and the auxiliary lock seat 24, so that The rear end of the baby stroller 2 is under the weight of the front pressure of the bicycle, so that the front wheel 21 of the baby stroller is tilted up to form a tricycle. In addition, as shown in Figure 4, when the crown of the tightening handle 333 clamps the washer 331, it can be positioned and stored in the ear groove 180 and the groove body 240, so as to prevent the risk of loosening the tightening handle 333 sex.

From the above structural description, it can be known that the utility model can combine the secondary lock seat 24 of the baby stroller with the main lock seat 18 suspended at the front end of the bicycle by the fastening unit, and the front wheel 21 of the baby stroller can be locked by the gravity of the front pressure of the bicycle. Lift up to form a tricycle with the front two wheels and the rear wheel, so that the rider sitting on the seat cushion 14 can drive the rear wheel 13 to rotate when stepping on the transmission device 15, so that the tricycle can move forward naturally. Steering adjustment, to reach the required control of riding, but the stopper 19 can limit the scope of the handle 17 to rotate the main lock seat 18, so as to avoid the excessive angle of the handle 17 and the situation of overturning.

This structural design enables the whole family to enjoy the sports and leisure of riding a bicycle with the baby, and the baby is placed in front of the bicycle, so that the rider can easily observe the baby's dynamics, so as to take care of it at any time, greatly improving safety and convenience .

Please cooperate with Figures 5 and 6 to see that the utility model can be provided with a fastener 170 on the handle 17 to provide a buckle connection with the push rod 23 of the baby stroller 2, so that the push rod 23 of the baby stroller 2 can be connected with the handle 17 Exercise together.

Please cooperate as shown in Figure 7, which illustrates that the vehicle frame 1 of the present invention can adopt a foldable design to reduce the space for storage. It separates the vehicle frame 1 from the front to the rear, and then connects the vehicle frame 1 with the hinge 41 to separate the front and rear, and then Folding or unfolding centered on the hinge 41, and the hinge 41 connects the separation position of the vehicle frame 1, so that the vehicle frame 1 can be folded or unfolded centered on the cross key 41, and the cross key 41 is separately located in the movable opening group A quick release 42 is provided. After the vehicle frame 1 is unfolded, the quick release can lock the movable opening of the hinge 41 so that it can be used for riding. If it is convenient to disassemble the vehicle frame, it can be further improved in use. The degree of carrying coordination among them is more advanced, especially for gas cars or recreational vehicles with limited carrying space.

In summary, the utility model structure is unprecedented. But the above is only a preferred embodiment of the utility model, and the scope of implementation of the utility model cannot be limited with this, that is, all equal changes and modifications made according to the patent scope of the utility model should still belong to the utility model. Within the scope covered by the utility model.

Claims (6)

1, a kind ofly has rideable baby stroller concurrently, it is characterized in that: formed by bicycle and doll carriage;

Bicycle has vehicle frame, this vehicle frame is latter half of to have that Chain stay, top then perpendicularly are provided with the seat pipe, the bottom is horizontally set with the then perpendicular preceding pipe that is provided with a hollow of five-way pipe, front end, its Chain stay is pivoted with trailing wheel with wheel hub, then be provided with seat cushion in seat pipe top, and be provided with driving device between five-way pipe and rear wheel hub, preceding pipe bottom then is provided with main lock;

Doll carriage is to support with the skeleton frame, this skeleton is pivoted with front-wheel, rear end in front end central authorities two trailing wheels side by side, the position that skeleton is positioned at above the trailing wheel then is equipped with secondary lock backward, so that should pair lock end face can be involutory mutually with main lock end face, in order to do being integral with the fixed main lock of button statement of account unit, secondary lock, doll carriage is connected in free car front end.

2, a kind of rideable baby stroller that has concurrently as claimed in claim 1, it is characterized in that: main lock is concaved with the ear groove in the left and right sides, and the secondary lock left and right sides also is provided with and the corresponding cell body of main lock ear groove;

Button statement of account unit is main be positioned in secondary lock bottom surface the cell body front and back position concentric be provided with stationary pipes, in order to provide a locking bar to be across the cell body below, and the position of the relative cell body of locking bar then is penetrated with screw up and down, in order to being provided, establishes quick disassemble lock, this quick detach has the tightening latch that a bottom is provided with screw thread, in order to screw togather the screw of locking bar, and the tightening latch top is equipped with packing ring, this packing ring just is across main lock ear groove end face, be provided with a part in the then vertical group in tightening latch top then, be pivoted in order to nearly tight handle to be provided, its button then is the eccentric earn setting, and can utilize packing handle button clamping packing ring the time, be able to locate and be accommodated in ear groove and the cell body.

3, a kind of rideable baby stroller that has concurrently as claimed in claim 1 is characterized in that: vehicle frame is positioned at the perpendicular block piece that rotates the scope of main lock in order to the restriction handle that is provided with in main lock rear.

4, a kind of rideable baby's thing go-cart that has concurrently as claimed in claim 1 is characterized in that: the skeleton of baby stroller extends an outstanding push rod to the back upper place, and handle is provided with fastener, in order to doll carriage push rod snapping to be provided.

5, a kind of rideable baby stroller that has concurrently as claimed in claim 1, it is characterized in that: the vehicle frame separate front and back, connect this vehicle frame disengaged position place with the hinge key, making vehicle frame can be the doubling at center with the cross linkage, and the hinge key is provided with quick detach in the active open group in addition, after launching in this vehicle frame, this quick detach can drive use in order to do providing with hinge key active open lock group.

6, a kind of rideable baby stroller that has concurrently as claimed in claim 1, it is characterized in that: main lock has end face down, and secondary lock then has end face up, and these both ends of the surface involutory button mutually strike up partnership.

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