TWM630936U - Baseball hitting practice device that can calculate landing point - Google Patents

Abstract

A baseball hitting practice device that can calculate the landing point, which includes a retaining wall device, a ball machine, and an arithmetic display device. The sensor, the ball machine is arranged behind the retaining wall device, and the baseball is thrown to the hitting area. The arithmetic display unit collects the ball information of the ball machine and the information that the baseball hits the retaining wall device, and then displays the relevant information of the baseball hit. , thereby constituting an easy-to-install and low-cost baseball hitting practice equipment.

Description

Baseball hitting practice device that can calculate the landing point

This creation is about a baseball hitting practice device, especially a baseball hitting practice device that can train users to hit the landing position, and can reduce equipment cost and simplify assembly.

According to this, the applicant in this case recently proposed an indoor baseball hitting practice device of the Republic of China New Patent No. M413524, so that baseball-loving users can practice baseball hitting at any time without worrying about the weather changes.

The sensing principle of the previous case is to set up several sensors at the back of the baffle. The sensors can detect the displacement of the baffle and transmit the displacement signal to the microprocessor. Signals are calculated to display the baseball's flight data and hitting angle.

The disadvantage of the former case is that a sensor must be arranged behind each baffle, which causes the problems of increased equipment cost and complicated assembly.

The main purpose of this creation is to provide a baseball hitting practice device that can calculate the landing point, which can provide the advantages of easier assembly and lower equipment cost.

The structure of this creation includes: a retaining wall device, a ball machine, a computing display device and a ball collecting device; wherein, the retaining wall device includes a frame on which a number of steel cables staggered horizontally and vertically are arranged , each steel cable is connected to a sensor, and a double-layer canvas is covered on the outside of the frame body, and a hole is reserved on the canvas to provide a ball machine to serve; the ball machine is set at the back of the retaining wall device, The ball head is used to move the baseball head away from the retaining wall device; the arithmetic display device is provided with a microprocessor, which is connected with each of the sensors and a projection device, and the ball machine throws the baseball out to the meeting. A signal is generated and sent to the microprocessor, each of the sensors is used to detect the displacement of the connected wire rope, and the displacement signal is sent to the microprocessor, according to the signal thrown by the baseball and the sensor when the baseball hits the retaining wall device The generated signal calculates the baseball flight data, displays the baseball flight data through the projection device, and then uses the ball collection device to recover the baseball to serve the ball machine.

1: Frame

2: Retaining wall device

21: Frame

22, 23: Wire rope

24: Canvas

25: Holes

3: Ball machine

31: Driver module

311: The first motor

312: Gear

32: rocker arm

321: Spring

322: Second Motor

33: Barrier

331: Cam

4: Operation display device

41: Sensor

42: Microprocessor

43: Projection device

5: Ball collection device

51: Orbit

52: tackle

53: Wire rope

54: Winch Drive

55: Cue stick

56: Pulley

6: Strike Zone

7: Inclined surface

71: Ball receiving groove

B: baseball

The first picture is the overall system diagram of this creation.

The second figure is an exploded view of the structure of the retaining wall device

The third picture is a schematic diagram of the use of this creation.

The fourth picture is the structure diagram of the ball machine.

The fifth figure is a schematic diagram of the action of the retaining wall device.

The sixth figure is a schematic diagram of the operation of the sensor.

The seventh figure is a block diagram of the use of the microprocessor.

Fig. 8 is an operation diagram of the ball receiving device.

As shown in Figures 1 to 8, the baseball hitting practice device that can calculate the landing point of this creation is set in a space. Basically, the whole facility has a frame 1. Inside the frame 1, there are: a retaining wall device 2, a It consists of a ball server 3 , an arithmetic display device 4 , a ball collection device 5 and a striking area 6 opposite to the retaining wall device 2 .

As shown in the second figure, the retaining wall device 2 has a frame body 21. The frame body 21 is provided with a plurality of steel cables 22 and 23 which are staggered horizontally and vertically. The outer side of the frame body 21 is covered with a double-layer canvas 24, and a hole 25 is reserved on the canvas for the ball machine 3 to serve.

As shown in the third and fourth figures, the ball machine 3 is arranged at the rear of the retaining wall device 2, and the ball B is thrown toward the side of the hitting area by the ball machine 3; wherein, the ball machine 3 is driven by a driving module 31, A rocker arm 32 for serving the ball and a stop lever 33 for controlling the position of the ball. The drive module 31 uses the first motor 311 to drive a gear 312 connected to the rocker arm 32 to rotate. The spring 321 is further connected to a second motor 322. The second motor 322 can adjust the tension of the spring 321 so that the spring accumulates energy and then releases the energy from the spring 321, so that the rocker arm 32 will swing and serve the ball. The pulling force of the spring 321 is adjusted to control the launching strength of the rocker arm 32. The blocking rod 33 is arranged on the opposite side of the rocker arm 32, and the position of the blocking rod 33 is adjusted by the cam 331 at the lower end of the blocking rod 33; when the first motor 311 drives the gear 312 reaches a predetermined height, so that the gear 312 is disengaged, causing the rocker arm 32 to rise, and at the same time, the pulling force of the spring 321 can be adjusted with the second motor 322 to adjust the pitching intensity, and through adjusting Adjusting the position of the blocking rod 33 can produce the effect of different firing positions, allowing the user to fully practice the advantages of different ball types and ball speeds.

As shown in Figure 1, Figure 5 to Figure 7, the arithmetic display device 4 is provided with a microprocessor 42, and the microprocessor 42 is connected to each of the sensors 41 and a projection device 43; When the baseball B is thrown, a signal will be generated and sent to the microprocessor 42; as shown in the fifth and eighth figures, when the user hits the baseball B, the baseball B will fly towards the side of the retaining wall device 2, and the first baseball B first touches the canvas 24 and then displaces the steel cables 22 and 23 at the rear. After the baseball B is completely blocked by the canvas 24 behind the frame body 21, the baseball B is recovered by the ball receiving device 5 to serve the ball machine 3; please refer to In the sixth figure, when the steel cables 22 and 23 are displaced, the sensor 41 is triggered to generate a displacement signal, which is sent to the microprocessor 42 for calculation.

As shown in Fig. 7, the microprocessor 42 calculates the flight data of the baseball B according to the signal thrown by the baseball B and the signals generated by the sensors 41 when the baseball B hits the retaining wall device 2, and sends the baseball B flying Data is displayed through the projection device 43 .

As shown in Figure 8, the ball-receiving device 5 is disposed below the retaining wall device 2, and the ball-receiving device 5 extends to the lower end of the striking area 6. Please continue to refer to Figure 8, the ball-receiving device 5 includes a The rails 51 arranged at both ends of the frame 1, a pulley 52 disposed in each of the rails 51, two sets of steel cables 53 for driving the pulleys 52, a winch driver 54 disposed at the lower end of the retaining wall device 2, and a pulley set between the pulleys. As shown in the figure, the wire rope 53 can be steered through a plurality of pulleys 56; through the above description, the operation process of the ball collecting device 5 is as follows: First, the winch driver 54 drives the wire rope 53 to circulate and make the The trolley 52 travels back and forth in the track 51 in the direction of the retaining wall device 2 Movement, through the pulley 52, the ball lever 55 will be driven to move the baseballs B scattered on the ground toward an inclined surface 7, and the center of the inclined surface 7 has a downwardly inclined ball receiving groove 71. It is designed to collect the baseball B that hits the retaining wall device 2; finally, the ball collecting device 5 will collect the baseball B and provide the ball machine 3 to serve in a cycle.

The above is the introduction of each component of this creation. The following will introduce the usage and characteristics of this creation.

1. Throw the baseball B from the hole 25 of the retaining wall device 2 to the side of the hitting area 6 through the ball machine 3. Since the ball machine 3 can adjust the pitching angle (height) through the blocking rod 33, the user can adjust the pitching angle (height) according to different pitching angles. Do strike training.

2. When the baseball B is hit and hits the retaining wall device 2 , the baseball B will hit the canvas 24 and cause the cables 22 and 23 to be displaced; then the sensor 41 generates displacement signals to the microprocessor 42 according to the displaced cables 22 and 23 .

3. The microprocessor 42 calculates according to the signal sent by the ball machine 3 and the displacement signal detected by the sensor 41, and provides professional information such as the flight data of the baseball B, the pitch angle of the shot to the user.

4. The baseball B after hitting is recovered through the ball receiving device 5, and is used by the ball machine 3 to serve.

1: Frame

2: Retaining wall device

21: Frame

22, 23: Wire rope

24: Canvas

25: Holes

3: Ball machine

5: Ball collection device

51: Orbit

6: Strike Zone

7: Inclined surface

71: Ball receiving groove

Claims (5)

A baseball hitting practice device that can calculate the landing point, comprising: a retaining wall device, a ball machine, a computing display device and a ball receiving device; wherein, the retaining wall device includes a frame body, on the frame body Set up several steel cables staggered horizontally and vertically, each steel cable is connected to a sensor, and a double-layer canvas is covered on the outside of the frame, and a hole is reserved on the canvas for the ball machine to serve; the ball machine is set At the back of the retaining wall device, use the ball machine to orient the baseball head away from the retaining wall device; the arithmetic display device is provided with a microprocessor, the microprocessor is connected with each of the sensors and a projection device, the When the ball is thrown by the ball machine, a signal will be generated and sent to the microprocessor. Each of the sensors is used to detect the displacement of the connected wire rope, and transmit the displacement signal to the microprocessor. According to the signal of the baseball thrown and the baseball hitting the block When the wall is installed, the signals generated by the sensors calculate the flight data of the baseball, display the flight data of the baseball through the projection device, and then use the ball receiving device to recover the baseball to serve the ball machine. The baseball hitting practice device that can calculate the landing point according to claim 1, wherein the retaining wall device, the ball server, the arithmetic display device and the ball receiving device are arranged in a frame, and a hitting area is arranged opposite the retaining wall device . The baseball hitting practice device that can calculate the drop point as described in claim 1, wherein the ball server is composed of a driving module, a rocker arm for serving, and a stopper for controlling the position of the ball, and the driving module The group uses the first motor to drive the gear to rotate, and at the same time, the spring provided at the lower end of the rocker arm is connected to a second motor. Will swing the ball, in addition, the position of the second motor can be used to adjust the tension of the spring to control the strength of the rocker arm. A motor drives the gear to reach a predetermined height, so that the gear is disengaged and the rocker arm rises. At the same time, adjusting the spring tension with the second motor can adjust the pitching intensity, and by adjusting the position of the blocking lever, the effect of different launching positions can be generated. The baseball hitting practice device that can calculate the landing point according to claim 2, wherein the ball receiving device is arranged below the retaining wall device, and the ball receiving device comprises a track arranged at both ends of the frame, a track arranged at each of the The pulley in the track, two sets of wire ropes for driving the pulley, a winch driver arranged at the lower end of the retaining wall device, and a ball lever set between the pulleys are composed; the winch driver drives the wire rope to circulate to make the pulley run. Moving back and forth in the direction of the retaining wall device in the track, the ball will be driven by the pulley to make the baseballs scattered on the ground move toward an inclined surface. The center of the inclined surface has a downwardly inclined ball receiving groove. The inclined surface can collect baseballs; finally, the ball collecting device will collect the baseballs and provide the ball machine to serve in a cycle. The baseball hitting practice device that can calculate the landing point of claim 2, wherein the ball receiving device extends to the lower end of the hitting area.

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