Wheel set with a decorative lamp structure

Abstract

A wheel set with a decorative lamp structure includes a main wheel and a pair of auxiliary wheels. The auxiliary wheels are provided at respective sides of the main wheel. The main wheel comprises circular troughs at two outer sides having a smaller diameter than that of the center of the main wheel. The circular troughs are to accommodate decorative lamps and covers. When the wheel set moves forward, the main wheel sparkles light and the decorative lamps and the covers are not in contact with the ground to avoid from damage.

Description

BACKGROUND OF THE INVENTION

1. Field of the Invention

The present invention relates to a wheel set with a decorative lamp structure, and more particularly to a main wheel provided with decorative lamps and covers at two outer sides having a smaller diameter. When the wheel set rolls, the decorative lamps and the covers will be protected from touching the ground directly.

2. Description of the Prior Art

A conventional egg-shaped wheel set applied to a playing cart includes a main wheel and two auxiliary wheels. By rolling the wheel set, the playing cart is pushed forward. This design has only one function as to push the cart forward, which is tedious to kids after a certain period of time.

A later design was introduced to the market, which is provided with decorative lamps on the wheel to increase attraction, but they are so fragile and easy to be damaged.

SUMMARY OF THE INVENTION

The primary object of the present invention is to provide a wheel set with a decorative lamp structure, which comprises a main wheel and a pair of auxiliary wheels. The auxiliary wheels are provided at respective sides of the main wheel. The main wheel comprises circular troughs at two outer sides having a smaller diameter to accommodate decorative lamps and covers.

Each auxiliary wheel comprises a recess to accommodate a battery or a generator.

The present invention has the following advantages:

• 1. The decorative lamps and the covers in the circular troughs of the main wheel are not in contact with the ground and will not be damaged.
• 2. The auxiliary wheel is provided with a battery or a generator to self-support electricity.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a perspective view of the present invention, partially sectioned; and

FIG. 2 is a rear view showing the present invention applied to a tricycle.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT

As shown in FIGS. 1 and 2, a preferred embodiment of the present invention comprises a main wheel 1 and two auxiliary wheels 2. The auxiliary wheels 2 are provided at respective sides of the main wheel 1.

The main wheel 1 includes circular troughs 11, decorative lamps 12 and covers 13. The circular troughs 11 are disposed at two outer sides having a smaller diameter to accommodate the decorative lamps 12 and the covers 13. Each auxiliary wheel 2 has a recess 21 to accommodate a battery 22 or a generator 23.

As shown in FIG. 2, when the preferred embodiment of the present invention moves forward, the auxiliary wheels 2 will roll on the ground to activate the generator 23 to generate electricity to supply the decorative lamps 12 in the circular troughs 11. The light shines through the covers 13 to provide an attractive effect. The circular troughs 11, the decorative lamps 12 and the covers 13 are disposed at the two sides having a smaller diameter, which keeps them away from the ground.

Claims

1. A wheel set with a decorative lamp structure comprising a main wheel and a pair of auxiliary wheels, wherein said auxiliary wheels are provided at respective sides of said main wheel, and characterized by:

said main wheel comprising circular troughs, decorative lamps and covers, said circular troughs being disposed at two outer sides having a smaller diameter to accommodate said decorative lamps and said covers.

2. The wheel set with a decorative lamp structure, as recited in claim 1, wherein each of said auxiliary wheels comprises a recess, a battery and a generator, said recess being to accommodate said battery or said generator.