Hand-driven mechanical grounder device

Abstract

The invention relates to a hand-driven mechanical grounder device which comprises a base, wherein a vertical main support bar and an insequent auxiliary support bar are fixed on the base, and the main support bar is connected with the auxiliary support bar through a connecting shaft; the upper and lower ends of the auxiliary support bar are respectively provided with an upper belt wheel and a lower belt wheel, a hand crank rod is fixed on the upper belt wheel, and a first synchronous belt is arranged between the upper belt wheel and the lower belt wheel; the top end of the main support bar is fixedly connected with a tray with a gap, the tray is provided with a top end belt wheel on a gap position, and a second synchronous belt is arranged between the top end belt wheel and the lower belt wheel; the second synchronous belt is provided with a support ball column, a small ball is placed on the support ball column, and the small ball is corresponding to the gap; and the tray is an inclined plane, the gap is positioned above the inclined plane, multiple vertical expression pipes are arranged below the inclined plane, and the radius of the section of each expression pipe is greater than the radius of the small ball. The hand-driven mechanical grounder device provided by the invention is mainly used for recreation for the parents and kids, can improve the thinking, motor nerves and operation ability, and is convenient in installation; and the size of the hand-driven mechanical grounder device is changed according to environments, and the application is wide.

Description

technical field [0001] The invention relates to a family entertainment device, in particular to a hand-operated mechanical ball rolling device. Background technique [0002] With the development of society, great changes have taken place in the entertainment methods of residents nowadays. There are more and more high-tech products. The simple entertainment methods in the past have long been replaced by modern electronic products. More people are willing to devote their time and energy to Computers, TVs, mobile phones, and a series of devices that can achieve entertainment purposes only by using their brains, which greatly reduce people's willingness and ability to do it, and children nowadays are easily addicted to the world of the Internet. development is extremely unfavorable. Furthermore, the number of single-parent families is increasing, and parents have little time to play with their children, which also leads to a lack of communication between children and their pare...

AI Technical Summary

Problems solved by technology

[0002] With the development of society, great changes have taken place in the entertainment methods of residents nowadays. There are more and more high-tech products. The simple entertainment methods in the past have long been replaced by modern electronic products. More people are willing to devote their time and energy to Computers, TVs, mobile phones, and a series of devices that can achieve entertainment purposes only by using their brains, which greatly reduce people's willingness and ability to do it, and children nowadays are easily addicted to the world of the Internet. development is extremely unfavorable

Moreover, the number of single-parent families is increasing, and parents have little time to play with their children, which also leads to a lack of communication between children and their parents.

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