CN209221450U - Fetcher in a kind of multi-functional tennis training - Google Patents

Abstract

The utility model belongs to the technical field of tennis training devices, and discloses a multifunctional tennis training device for picking up balls, which is provided with a base; a collection box with an upper opening is welded on the left side above the base, and a rotating base is fixed on the right side of the upper end of the base through bolts , the upper end of the rotating base is provided with a mechanical arm, and an electric telescopic rod is embedded inside the mechanical arm. The single-chip microcomputer and the storage battery, the drive motor is fixed on the right side of the single-chip microcomputer by screws. The utility model carries out ultrasonic detection on the position of the tennis ball through the ultrasonic sensor, recognizes it through the single-chip microcomputer, controls the drive motor to move to the position of the tennis ball, and drives the gripper to grab the tennis ball through the mechanical arm, which realizes automatic picking and saves labor. The picked up tennis balls can be collected, which is convenient for one-time cleaning of the field.

Description

A multifunctional tennis ball picking device

technical field

The utility model belongs to the technical field of tennis training devices, in particular to a multifunctional tennis ball picking device.

Background technique

At present, the existing technologies commonly used in the industry are as follows:

When tennis is being trained, the practice method of multi-ball practice is often used for training, which will cause the tennis balls to be scattered all over the place, which will cause inconvenience to the trainer. It is necessary to manually pick up the balls, which is a waste of time. To collect tennis balls, the staff needs to carry the collection device by themselves, which is inconvenient to carry and inefficient, which affects the training of the trainer.

In summary, the problems in the prior art are:

(1) During tennis training, it is necessary to manually pick up the ball, which is a waste of time;

(2) At the same time, the general ball picking device has low accuracy for catching the ball, is inconvenient to move, and cannot handle the ball in time, which affects the training of the trainer.

Utility model content

Aiming at the problems in the prior art, the utility model provides a multifunctional tennis ball picking device.

The utility model is achieved in that a ball picking device in a multifunctional tennis training is provided with:

base;

A collection box with an upper opening is welded on the left side above the base, a rotating base is fixed on the right side of the upper end of the base by bolts, and a rotating motor is fixed on the rotating base by bolts, and the rotating motor is connected to the mechanical arm support seat on the upper end of the rotating base through an output shaft. The upper end of the support base of the mechanical arm is fixed with a first angle adjustment motor through a bolt, the first angle adjustment motor is connected with the support rod through a transmission shaft, and the second angle adjustment motor is fixed through a bolt at the upper end of the support rod, and the second angle adjustment motor is driven through a transmission shaft Connected with a support arm, an electric telescopic rod is embedded inside the support arm, and the front end of the electric telescopic rod is connected with a gripper through bolts;

Two straight rollers are fixed by bolts on the left side of the bottom of the base, two steering rollers are fixed by bolts on the left side of the bottom of the base, and two ultrasonic sensors are embedded at both ends of the right side of the base;

A single-chip microcomputer and a battery are fixed by screws in the middle of the base, and a driving motor is fixed on the right side of the single-chip microcomputer by screws, and the two driving motors are respectively connected to the steering rollers on both sides; The motor, the first angle adjustment motor, the electric push rod and the ultrasonic sensor are electrically connected.

The utility model carries out ultrasonic detection on the position of the tennis ball through the ultrasonic sensor, recognizes it through the single-chip microcomputer, controls the drive motor to move to the position of the tennis ball, and drives the gripper to grab the tennis ball through the mechanical arm, which realizes automatic picking and saves labor. The picked up tennis balls can be collected, which is convenient for one-time cleaning of the field.

Further, the inner wall of the collection box is laid with a buffer pad, and the surface of the bottom buffer pad is glued with waves.

The utility model can prevent the tennis ball from popping up when it falls through the buffer pad, and can prevent the tennis ball from violent shaking when moving through the wave pattern.

Further, an anti-slip rubber sleeve is provided on the outer side of the gripper, and an anti-slip pattern is provided on the inner side of the anti-slip rubber sleeve.

The utility model can prevent the tennis ball from falling during the grasping process through the anti-skid silica gel sleeve, and the anti-skid pattern further improves the anti-skid performance of the anti-skid silica gel sleeve.

Further, a plurality of warning lamps are embedded on the side of the base, and the warning lamps are electrically connected with the storage battery and the single-chip electromechanical device.

The utility model can emit warning light through the warning light, which can play a warning role and prevent collision.

Description of drawings

Fig. 1 is a schematic structural diagram of a multifunctional tennis ball picking device provided by an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the base provided by the embodiment of the utility model.

Fig. 3 is the circuit diagram of the single-chip microcomputer that the utility model embodiment provides;

Fig. 4 is the transmitting circuit diagram of the ultrasonic sensor provided by the embodiment of the utility model;

Fig. 5 is the receiving circuit diagram of the ultrasonic sensor provided by the embodiment of the utility model;

In the figure: 1. Collection box; 2. Base; 3. Straight-running roller; 4. Rotating base; 5. Support seat of mechanical arm; 6. Support rod; 7. Support arm; Motor; 10, storage battery; 11, single-chip microcomputer; 12, drive motor; 13, first angle adjustment motor; 14, ultrasonic sensor; 15, steering wheel; 16, warning light.

Detailed ways

In order to further understand the invention content, characteristics and effects of the present utility model, the following examples are given, and detailed descriptions are given below in conjunction with the accompanying drawings.

Below in conjunction with accompanying drawing, the structure of the present utility model is described in detail.

As shown in Figures 1 to 5, the ball picking device in the multifunctional tennis training includes: a collection box 1, a base 2, a straight roller 3, a rotating base 4, a mechanical arm support seat 5, a support rod 6, a support arm 7, a grip Hand 8, second angle adjustment motor 9, storage battery 10, single-chip microcomputer 11, driving motor 12, first angle adjustment motor 13, ultrasonic sensor 14, steering wheel 15, warning light 16.

A collection box 1 with an upper opening is welded on the upper left side of the base 2, a rotating base 4 is fixed on the right side of the upper end of the base 2 by bolts, and a rotating motor 4 is fixed on the rotating base 4 by bolts, and the rotating motor 4 connects with the rotating base 4 through an output shaft. The mechanical arm support seat 5 at the upper end is connected, and the upper end of the mechanical arm support seat 5 is fixed with a first angle adjustment motor 13 by bolts. Two angle adjustment motors 9, the second angle adjustment motor 9 is connected to the support arm 7 through the drive shaft transmission, the support arm 7 is embedded with an electric telescopic rod, and the front end of the electric telescopic rod is connected with a gripper 8 by bolts; the bottom of the base 2 is left There are two straight rollers 3 fixed on the side by bolts, two steering rollers 15 are fixed on the left side of the bottom of the base 2 by bolts, and two ultrasonic sensors 14 are embedded at both ends of the right side of the base 2; the middle of the base 2 is fixed by screws Single-chip microcomputer 11 and storage battery 10 are arranged, and the right side of single-chip microcomputer 11 is fixed with driving motor 12 by screw, and two driving motors 12 are respectively connected with the steering roller 15 of both sides; 9. The drive motor 12, the first angle adjustment motor 13, the electric push rod, and the ultrasonic sensor 14 are electrically connected.

Preferably, the inner wall of the collection box 1 is covered with a buffer pad, and the surface of the bottom buffer pad is glued with waves.

As a preference, an anti-slip rubber sleeve is provided on the outer side of the handle 8, and an anti-slip pattern is provided on the inner side of the anti-slip rubber sleeve.

Preferably, a plurality of warning lights 16 are embedded on the side of the base 2 , and the warning lights 16 are electrically connected to the battery 10 and the single-chip microcomputer 11 .

When the utility model is in use, the tennis court is ultrasonically scanned through the ultrasonic sensor 14, and the returned high-level pulse is sent to the single-chip microcomputer 11. After the single-chip microcomputer 11 processes it, when tennis balls are detected, the driving motor 12 is controlled to run and move. During the moving process, the warning light 16 emits flashing lights, and by adjusting the different rotating speeds of the drive motors 12 on both sides, the steering wheel 15 is controlled to drive the base 2 to move to the position of the tennis ball. The motor 9 and the first angle adjustment motor 13 drive the mechanical arm to align the position of the tennis ball. The single-chip microcomputer 11 controls the expansion and contraction of the electric telescopic rod to control the opening and closing of the gripper 8. After the tennis ball is picked up, the rotating motor drives the mechanical arm to rotate , move the tennis ball to the upper side of the collection box 1, release the grip 8, the tennis ball can fall into the collection box 1, and then move to the next detected tennis ball position for collection.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Any simple modifications made to the above embodiments according to the technical essence of the present utility model are equivalent to changes and modifications. All belong to the scope of the technical solution of the utility model.

Claims (4)

1. fetcher in a kind of multi-functional tennis training, which is characterized in that fetcher is set in the multi-functional tennis training It is equipped with:

Pedestal；

Pedestal upper left is welded with the collecting box of side opening, has been bolted rotating base on the right side of pedestal upper end, revolves Turn to be bolted rotating electric machine in pedestal, rotating electric machine passes through the mechanical arm support base of output shaft and rotating base upper end Connection, mechanical arm support base upper end have been bolted first angle and have adjusted motor, and first angle adjusts motor and passes through transmission Axis is connect with support rod, and post upper has been bolted second angle and has adjusted motor, and second angle adjusts motor and passes through Transmission shaft driven is connected with support arm, is embedded with electric telescopic rod inside support arm, electric telescopic rod front end is bolted There is handgrip；

It is bolted on the left of pedestal bottom end there are two straight idler wheel, is bolted that there are two turn on the left of pedestal bottom end Idler wheel, base right side both ends are embedded, and there are two ultrasonic sensors；

It has been screwed single-chip microcontroller and battery among chassis interior, driving electricity has been screwed on the right side of single-chip microcontroller Machine, two driving motors are sequentially connected with the steering idler wheel of two sides respectively；Battery and single-chip microcontroller with rotating electric machine, second jiao Degree adjusts motor, driving motor, first angle and adjusts motor, electric pushrod, ultrasonic sensor electrical connection.

2. fetcher in multi-functional tennis training as described in claim 1, which is characterized in that collect chamber interior wall and be equipped with buffering Pad, bottom end cushion surface glue have ripple glaze.

3. fetcher in multi-functional tennis training as described in claim 1, which is characterized in that handgrip outer sheath is equipped with skid-proof rubber Set, antiskid glue sleeve inside offer anti-skid chequer.

4. fetcher in multi-functional tennis training as described in claim 1, which is characterized in that base side is embedded with multiple polices Show lamp, warning lamp and battery, monolithic mechatronics.