Baby carriage with swinging function

Abstract

A baby carriage with a swinging function comprises a frame, a rotating seat is arranged at the front end of the frame, a front fork seat is rotatably mounted below the rotating seat, the top of the front fork seat extends upwards to form a driving rod, the driving rod penetrates through the rotating seat to be connected with a handlebar, a rear wheel is mounted at the rear end of the frame, and a saddle is mounted in the middle of the frame. A swinging seat is arranged at the bottom of the front fork seat, a guide groove is formed in the swinging seat, a guide table is arranged at the top of the guide seat, the guide table is clamped and hinged in the guide groove, and the guide table and the swinging seat can relatively swing by a certain angle; a front axle is transversely installed at the bottom of the guide seat, and front wheels are installed at the two ends of the front axle. The bicycle frame has the advantages that when the bicycle body inclines due to uneven stress or uneven road surface in the riding process, the bicycle frame can swing relative to the front wheel through the unique hinge structure, and the problem that the front wheel is driven to leave the ground due to the fact that the bicycle body inclines in the traditional design is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a baby carriage, in particular to a baby carriage with rocking function. BACKGROUND

[0002] The child toy car on the market such as slide car, baby carriage, its appearance is similar to bicycle, but cancels the transmission mechanism such as chain and gear of bicycle, uses the power source of child's two feet, can exercise the balance and coordination ability of child, promotes the growth and development of child, and is favored by the majority of parents. The baby carriage in the prior art mostly adopts the design of front and rear double wheels, and the advantage lies in that sufficient stability can be provided for the vehicle body itself to ensure that the baby carriage can keep balance and stability when the baby carriage is stationary. The baby carriage relies on the stability of wheel and ground contact to maintain the balance of the vehicle body, and when riding the baby carriage quickly or turning, the vehicle body is prone to tilt, and when the tilt angle of the vehicle body is too large, the supporting force of the wheel cannot be evenly distributed, which can cause the wheel to overturn, increase the risk of the baby carriage, and there is high safety hazard, reducing the experience and safety of riding. SUMMARY

[0003] The utility model aims at overcoming the shortcoming of prior art, provide a simple structure, low in the production cost, strong stability, high safety, can effectively avoid the vehicle body overturning baby carriage with rocking function.

[0004] The utility model aims at overcoming the shortcoming of prior art, provide a simple structure, low in the production cost, strong stability, high safety, can effectively avoid the vehicle body overturning baby carriage with rocking function.

[0005] The bottom of the front fork seat is provided with a rocking seat, the rocking seat is provided with a guide groove, the top of the guide seat is provided with a guide table, the guide table is clamped and hinged in the guide groove, and the guide table and the rocking seat can swing a certain angle relative to each other.

[0006] The guide seat is provided with a concave rocking groove, and the guide table is located at the bottom of the rocking groove.

[0007] The rocking seat is provided with an outer hinge hole penetrating the body, and the guide table is provided with an inner hinge hole, and the hinge shaft penetrates the outer hinge hole and the inner hinge hole in sequence to hinge the rocking seat and the guide seat.

[0008] The hinged shaft is sleeved with a torsion spring, and the two supporting legs of the torsion spring are supported between the guide table and the swing seat.

[0009] The swing seat column surface profile is outwardly convexly provided with a limiting step, and correspondingly, a driving step is concavely formed in the bottom of the front fork seat and is sleeved with the limiting step outside and is in butt joint with the limiting step.

[0010] The utility model discloses beneficial effect is: 1, simple structure, low production cost, improve market competitiveness.

[0011] When the vehicle body inclines due to uneven force or uneven road surface during riding, the frame can swing relative to the front wheel through its unique hinged structure, avoiding the problem that the front wheel is lifted off the ground due to the inclination of the vehicle body in traditional design. Even if the vehicle body produces a certain roll angle, the front wheel can still maintain contact with the ground, providing stable support force, thereby significantly reducing the risk of overturning.

[0012] 3. Through the cooperation of the hinged shaft and the torsion spring, the utility model ensures the automatic reset ability of the guide table and the swing seat in the vertical direction. When the vehicle body inclines, the torsion spring drives the swing seat and the guide table to automatically adjust to the vertical state, reducing the high requirement for balance skills of children during riding. Whether it is a beginner or a child, they can more easily control the balance car and obtain a safer and more comfortable riding experience.

[0013] 4. The utility model sets limiting structure in the guide groove and the movable groove, which limits the swing stroke of the swing seat. This design not only prevents excessive inclination between the frame and the front wheel, but also ensures that the frame does not interfere with the riding direction during swinging, thereby further enhancing the stability and maneuverability of the balance car. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the general assembly effect drawing of the utility model.

[0015] Figure 2 It is the structure assembly drawing of the handlebar, rotating seat and front wheel in the utility model.

[0016] Figure 3 It is the structure schematic view of the driving rod, front fork seat and guide seat in the utility model.

[0017] Figure 4 It is the structure sectional view of the driving rod, front fork seat and guide seat in the utility model.

[0018] Figure 5 It is the structure assembly drawing of the driving rod, front fork seat and guide seat in the utility model.

[0019] Figure 6The utility model discloses a structure diagram of the swing seat. DETAILED DESCRIPTION

[0020] The utility model discloses a further specific description in connection with the drawings. A child's bicycle with swing function, it includes frame 1, and the front end of frame 1 is provided with rotary seat 2, and rotary seat 2 is rotatably installed with front fork seat 3 below, and the top of front fork seat 3 extends with drive rod 4 upwards, and drive rod 4 is connected with handlebar 11 through rotary seat 2, and the rear end of frame 1 is installed with rear wheel 12, and the middle part of frame 1 is installed with saddle 14;

[0021] The bottom of front fork seat 3 is provided with swing seat 5, and swing seat 5 is provided with guide groove 51 inside, and the top of guide seat 6 is provided with guide platform 61, and guide platform 61 is clamped and hinged in guide groove 51, and guide platform 61 and swing seat 5 can swing a certain angle relatively, and the bottom of guide seat 6 is transversely installed with front axle 15, and front axle 15 is installed with front wheel 13 at both ends.

[0022] The top of guide seat 6 is provided with concave swing groove 63, and guide platform 61 is located at the bottom of swing groove 63.

[0023] The top of guide seat 6 is provided with concave swing groove 63, and guide platform 61 is located at the bottom of swing groove 63.

[0024] Hinge shaft 7 is installed with torsional spring 8 in succession through outer hinge hole 52 and inner hinge hole 62, and swing seat 5 and guide seat 6 are hinged as a whole.

[0025] The top of guide seat 6 is provided with concave swing groove 63, and guide platform 61 is located at the bottom of swing groove 63.

[0026] Working principle: the child's bicycle is rotatably connected with front fork seat through the rotary seat of the front end of frame, and the top of front fork seat extends upwards and is connected with drive rod, and the bottom is connected with front wheel through swing seat and guide seat, when the child starts to ride, the child controls front fork seat through the rotation of handlebar, and the front wheel is flexibly turned synchronously.

[0027] In order to enhance the stability of the child's bicycle, the guide groove is arranged in the inside of the swing seat, the guide platform arranged on the top of guide seat is clamped and hinged in the guide groove, so that swing seat and guide groove are connected, and the angle of swing seat and guide seat within a certain range is limited.

[0028] Wherein, the guiding base is provided with an inner recessed swing groove, the guiding table is located at the bottom of the swing groove, and the swing base can only swing in the swing groove, the swing is limited, the structure damage caused by excessive tilting of the vehicle body is effectively prevented, and the direction turning of the riding is affected. At the same time, the swing base is allowed to tilt at a certain angle relative to the front wheel, so that the vehicle body is prevented from tilting and driving the front wheel off the ground during tilting, the front wheel always keeps in contact with the ground, the stability of the vehicle in the tilting state is ensured, the risk of overturning is avoided, and the stability and safety during riding are improved.

[0029] Further, the swing base and the guiding table are hingedly integrated through a hinge shaft, a torsional spring is also installed on the hinge shaft, two supporting feet of the torsional spring are supported between the guiding table and the swing base, and when the frame tilts, the torsional spring always provides a pressure to reset the frame, drives the hinge part between the swing base and the guiding base to restore to a vertical state, resets the frame, and ensures that the child bicycle can automatically restore balance after tilting, thereby avoiding the situation of overturning or inconvenience caused by excessive tilting angle.

[0030] Further, a limiting step is protruded on the cylindrical profile of the swing base, a driving step is recessed at the bottom of the front fork seat, the driving step is installed outside the limiting step in a loop, the front fork seat and the swing base are connected, the connection strength of the two is enhanced, the positioning of the swing base is ensured, and the stability of the front wheel during swinging is improved.

[0031] In the child bicycle, the swing mechanism is arranged to stabilize the tilting state of the vehicle body, the frame can swing relative to the swing mechanism, the problem that the front wheel is driven off the ground due to tilting of the vehicle body in the traditional design is avoided, the overall stability of the child bicycle is improved, the wheel can always be in close contact with the ground, the practicability and adaptability of the child bicycle are enhanced, the possibility of falling and injury of the child during riding is reduced, beginners and children of smaller ages can more easily control the balance car, and a safer and more comfortable riding experience is obtained.

[0032] The basic principles and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A stroller with a rocking function, characterized in that: It include frame (1), frame (1) front end is provided with rotating seat (2), rotating seat (2) lower rotation type mounting has front fork seat (3), the top of front fork seat (3) extends upwardly with drive rod (4), drive rod (4) passes through rotating seat (2) and handlebar (11) are connected, the rear end of frame (1) is installed with rear wheel (12), the middle part of frame (1) is installed with saddle (14); The bottom of the front fork seat (3) is provided with a swing seat (5), the swing seat (5) is provided with a guide groove (51), the top of the guide seat (6) is provided with a guide table (61), the guide table (61) is clamped and hinged in the guide groove (51), the guide table (61) and the swing seat (5) can swing a certain angle relatively;The bottom of the guide seat (6) is transversely installed with a front axle (15), and the front axle (15) is installed with a front wheel (13) at both ends.

2. The stroller with rocking function of claim 1, wherein: The guide seat (6) is provided with a concave swing groove (63), and the guide table (61) is located at the bottom of the swing groove (63).

3. The stroller with rocking function of claim 1, wherein: The swing seat (5) is provided with an outer hinge hole (52) penetrating the body, and the guide table (61) is provided with an inner hinge hole (62), and the hinge shaft (7) penetrates the outer hinge hole (52) and the inner hinge hole (62) in sequence, and the swing seat (5) and the guide seat (6) are hinged as a whole.

4. The stroller with a rocking function of claim 3, wherein: The hinge shaft (7) is provided with a torsional spring (8), and the two supporting feet of the torsional spring (8) are supported between the guide table (61) and the swing seat (5), and the torsional spring (8) drives the guide table (61) and the swing seat (5) to be vertically arranged.

5. The stroller with a rocking function of claim 1, wherein: The swing seat (5) is provided with a limiting step (53) outwardly protruding from the cylindrical surface contour, and correspondingly, the bottom of the front fork seat (3) is recessed to form a driving step (31), and the driving step (31) is sleeved and installed outside the limiting step (53) and is in butt joint with the limiting step (53).

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