Tennis ball launching device

Abstract

The invention discloses a tennis ball launching device. The device comprises a shell, a ball containing groove is formed in the shell, a ball feeding device is arranged on the bottom face of the ball containing groove, a ball shooting device is arranged on the shell, a ball inlet hopper is arranged on the front side of the shell, a ball discharging door is arranged on the rear side of the shell, fixing plates are arranged on the two sides of the bottom face of the shell, two universal wheels are arranged on the outer sides of the fixing plates, discs are arranged on the inner sides of the fixing plates, a prismatic table is arranged between the discs, an elastic net is arranged on the edges and corners of the prismatic table, a guide ball groove is arranged on each fixing plate, a guide rod in a first inner groove, a spiral groove is arranged on the guide rod, a ball inlet groove is formed in the upper portion of one side of the ball containing groove, two air inlet pipes and two air outlet pipes are arranged on the shell, a pipeline is arranged in the prismatic table, and a direction adjusting device is arranged between a first shaft and a second shaft. According to the device, tennis balls can be collected and conveyed into the ball containing groove, electric appliances are not used, the situation that the device cannot be used due to insufficient electric quantity of a power source is avoided, the tennis balls are conveyed through the guide rod, a user can conveniently and completely take out the tennis balls, and the device is provided with an air blowing structure, so that the tennis balls can be blown and cleaned.

Description

technical field [0001] The invention belongs to the field of tennis equipment, in particular to a tennis ball launching device. Background technique [0002] None of the existing tennis ball launching devices can collect tennis balls, and the existing tennis ball collecting equipment requires the user to collect the tennis balls and then put the tennis balls into the ball holding groove of the tennis ball launching device. The capacity of the tennis ball collection device is limited, it needs to go back and forth many times, and it is extremely inconvenient to use. The prior art with the publication number of CN113041594A discloses a tennis ball serving device for training. This prior art requires the ball at the rear to push the ball at the front into the storage In the ball box, this method will cause tennis balls to remain in the ball return pipe, and the tennis balls in the ball return pipe cannot be completely taken out. In addition, this recycling method still needs to...

AI Technical Summary

Problems solved by technology

[0002] None of the existing tennis ball launching devices can collect tennis balls, and the existing tennis ball collecting equipment requires the user to collect the tennis balls and then put the tennis balls into the ball holding groove of the tennis ball launching device. The capacity of the tennis ball collection device is limited, it needs to go back and forth many times, and it is extremely inconvenient to use. The prior art with the publication number: CN113041594A discloses a tennis ball serving device for training. This prior art requires the ball at the rear to push the ball at the front into the storage In the ball box, this method will cause tennis balls to remain in the ball return pipe, and the tennis balls in the ball return pipe cannot be completely taken out. In addition, this recycling method still needs to use the existing tennis ball collection device for recycling, and there is a need to go back and forth many times The problem

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