CN209984902U

CN209984902U - Ball speed adjustable soldier's pang ball training ware of serving

Info

Publication number: CN209984902U
Application number: CN201920468962.8U
Authority: CN
Inventors: 周靖坤; 李云鹏; 滕刚; 李海斌; 吕秋爽; 刘启峣; 陈坤; 程海洋; 苏浩; 王明洋
Original assignee: Huanghe Science and Technology College
Current assignee: Huanghe Science and Technology College
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-01-24
Anticipated expiration: 2029-04-08

Abstract

The utility model relates to a table tennis service training ware of table tennis of ball speed adjustable. The technical scheme is that the device comprises a fixing clamp, a clamping plate, a ball barrel support, an electric telescopic rod, a launching barrel, a ball barrel, a hose, an infrared trigger switch, a launching barrel support, a clamping bolt, a turntable driving motor, a driving gear, a turntable, an electric control lock, a ball discharging motor and a ball discharging disc. The invention is provided with the launching tube with adjustable launching angle, the electric telescopic rod pulls the impact head to compress the spring, the impact speed of the impact head to the table tennis can be adjusted by different compression amounts of the spring, thereby the speed of the launched table tennis is adjusted, and meanwhile, the electric control lock is controlled to release the impact head by the infrared trigger switch, so that the impact speed can be ensured, and the table tennis is prevented from naturally sliding out of the launching cavity. The angle, direction and speed of the table tennis ball sent by the training device can be adjusted by the whole device, the difficulty of the ball sent by the training device is improved, and training promotion of athletes is facilitated.

Description

Ball speed adjustable soldier's pang ball training ware of serving

Technical Field

The utility model belongs to sports auxiliary devices field relates to a speed of playing ball adjustable soldier's pang ball training ware of serving.

Background

The table tennis is a national ball in China and a common ball game, and the scene of playing the table tennis by people can be seen everywhere in daily life. The body can be strengthened by playing the table tennis, the skill of playing the table tennis can be improved by spelling, and the prior table tennis service and ball receiving training needs two persons to practice together, so that all skills of the table tennis can be trained purposefully. The table tennis trainer who successively releases single training usefulness in the existing market can supply alone to train service and catching skill, and the sportsman needs the technique of batting for a long time when table tennis training, and present sportsman is when table tennis training, and trainer service mode is single, and the training degree of difficulty is lower to lead to the sportsman to progress unobviously, needs to have a training service device help sportsman's training that can promote the training degree of difficulty.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a table tennis service trainer with adjustable ball speed, which adopts the technical proposal that the table tennis service trainer comprises a fixing clamp, the fixing clamp is U-shaped, the bottom of the fixing clamp is connected with four clamping bolts through threads, the upper ends of the clamping bolts are fixedly connected with clamping plates, the upper part of the fixing clamp is fixedly connected with a ball cylinder support, a protection plate is fixedly connected on the upper surface of the fixing clamp between the two ball cylinder supports and rotatably installed with a rotary table, the protection plate is enclosed around the rotary table, the side surface at the rear part of the fixing clamp is fixedly installed with a rotary table driving motor, a driving gear is fixedly installed on the rotary table driving motor shaft, the driving gear is matched and installed with the rotary table teeth, the upper surface of the rotary table is fixedly connected with a launching cylinder support and an electric telescopic rod, the launching cylinder is rotatably installed on the upper part, the electric telescopic rod telescopic end is connected with the sliding block through a pin shaft in a rotating mode, the sliding block is slidably mounted in a sliding groove in the lower portion of the launching barrel, the launching electric telescopic rod is fixedly mounted at the rear portion of the launching barrel, the electric control lock is fixedly connected with the telescopic end of the launching electric telescopic rod, the ball barrel is fixedly connected with the upper portion of the ball barrel support, a ball discharging motor is fixedly mounted at the center of the bottom of the ball barrel, a ball discharging disc is fixedly connected with a rotating shaft of the ball discharging motor and located at the bottom of an inner cavity of the ball barrel, a ball discharging hole is formed in the bottom of the ball barrel, the bottom of the ball barrel is communicated with the launching barrel through a hose, an infrared trigger switch is mounted at a position corresponding to a lower port of the hose.

As a preferred scheme of the utility model, the launching tube includes spring-mounted chamber, transmission chamber, slidable mounting has the impact head in the transmission chamber, install the spring in the spring-mounted chamber, spring one end top is at spring-mounted chamber rear end face, and the other end top is in impact head bottom surface, impact head bottom surface middle part fixed connection spring bolt, the spring bolt with the electric control lock cooperation.

As a preferred scheme of the utility model, ball section of thick bamboo inner wall corresponds position fixedly connected with ball blocking cover with bottom play ball mouth, ball blocking cover lower extreme face not with put the ball dish contact and open and have the ball mouth, cross the ball mouth for semi-circular and can only by falling into put the table tennis in the ball hole and pass through.

The utility model has the advantages that: the utility model discloses launch the launch canister of transmission angle adjustable has been set up, the control to the impact head has been realized through the cooperation of electric telescopic link with the electric control lock, it comes compression spring to pull the impact head through the electric telescopic link, the adjustment of impact head to the impact velocity of table tennis can be realized to the compression volume difference of spring, thereby the adjustment of the speed of the table tennis of launching has been realized, come control electric control lock release impact head through infrared trigger switch simultaneously, can guarantee to release the impact head immediately when the table tennis falls into the transmission chamber and hit the table tennis and avoided the table tennis to slide out of the transmission chamber naturally. The angle, direction and speed of the table tennis ball sent by the training device can be adjusted by the whole device, the difficulty of the ball sent by the training device is improved, and training promotion of athletes is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the launch canister of the present invention.

In the figure: 1-fixing clamp, 2-clamping plate, 3-protective plate, 4-ball barrel support, 5-electric telescopic rod, 6-launching barrel, 601-spring installation cavity, 602-launching cavity, 603-impacting head, 604-locking tongue, 605-spring, 7-launching electric telescopic rod, 8-ball barrel, 801-ball blocking cover, 802-ball passing port, 9-hose, 10-infrared trigger switch, 11-launching barrel support, 12-clamping bolt, 13-rotary table driving motor, 14-driving gear, 15-rotary table, 16-electric control lock, 17-ball releasing motor, 18-ball releasing disc, 1801-ball releasing hole, 19-sliding block and 20-sliding groove.

Detailed Description

Example 1

As shown in figures 1, 2 and 3, a table tennis ball service training ware of ball speed adjustable, the technical scheme of adoption is, including fixation clamp 1, fixation clamp 1 is "U" type and its bottom has four clamping bolt 12 through threaded connection, clamping bolt 12 upper end fixedly connected with splint 2, 1 upper portion fixedly connected with ball section of thick bamboo support 4 of fixation clamp, fixedly connected with guard plate 3, rotation are installed to fixation clamp 1 upper surface between two ball section of thick bamboo supports 4, guard plate 3 encloses to keep off carousel 15 periphery, fixed mounting has carousel driving motor 13 on 1 rear portion side of fixation clamp, fixed mounting has drive gear 14 in the pivot of carousel driving motor 13, drive gear 14 with 15 tooth cooperation installations of carousel, surface fixed connection launch section of thick bamboo support 11 on 15 of carousel, The upper part of the launching tube bracket 11 of the electric telescopic rod 5 is rotatably provided with the launching tube 6 through a pin shaft, the telescopic end of the electric telescopic rod 5 is rotatably connected with a sliding block 19 through a pin shaft, the sliding block 19 is slidably arranged in a sliding groove 20 at the lower part of the launching tube 6, the rear part of the launching tube 6 is fixedly provided with a launching electric telescopic rod 7, the telescopic end of the transmitting electric telescopic rod 7 is fixedly connected with an electric control lock 16, the upper part of the ball cylinder support 4 is fixedly connected with a ball cylinder 8, a ball placing motor 17 is fixedly arranged at the center of the bottom of the ball barrel 8, a rotating shaft of the ball placing motor 17 is fixedly connected with a ball placing disc 18, the ball placing disc 18 is positioned at the bottom of the inner cavity of the ball barrel 8 and is provided with a ball placing hole 1801, the bottom of the ball barrel 8 is communicated with the launching barrel 6 through a hose 9, an infrared trigger switch 10 is installed at the front end of the launching barrel 6 and the corresponding position of the lower port of the hose 9, and the infrared trigger switch 10 is electrically connected with the electric control lock 16.

The launching tube 6 comprises a spring installation cavity 601 and a launching cavity 602, wherein a striking head 603 is slidably installed in the launching cavity 602, a spring 605 is installed in the spring installation cavity 601, one end of the spring 605 abuts against the rear end face of the spring installation cavity 601, the other end of the spring 605 abuts against the bottom face of the striking head 603, a lock tongue 604 is fixedly connected to the middle of the bottom face of the striking head 603, and the lock tongue 604 is matched with the electric control lock 16.

Ball section of thick bamboo 8 inner wall and bottom are gone out ball mouth and are corresponded position fixedly connected with and keep off ball cover 801, keep off ball cover 801 down the terminal surface not with put the ball dish 18 contact and open and have crossed ball mouth 802, cross ball mouth 802 for semi-circular and can only by falling into table tennis in the ball hole 1801 passes through.

The utility model discloses a theory of operation: the whole device is fixed on the table tennis table by adjusting the clamping bolt 12 to press the clamping plate 2 on the table tennis table. The electric control lock 16 is locked on the lock tongue 604 by the extension of the electric telescopic rod 7, then the electric telescopic rod 7 is contracted to pull the impact head 603 backwards and compress the spring 605, the extension amount of the electric telescopic rod 7 is adjustable, and the control on the compression amount of the spring 605 can be realized, so that the control on the ejection speed of the impact head 603, namely the ejection speed of table tennis balls after the table tennis balls are impacted is realized, and the adjustment on the ejection direction and the ejection angle of the table tennis balls when the table tennis balls are ejected by the ejection barrel 6 can be realized by the rotation of the rotary table 15 driven by the rotary table driving motor 13 and the adjustment on the extension length of the electric telescopic rod 5. The table tennis is put into the ball barrel 8, the table tennis cannot enter the hose 9 at the bottom of the ball barrel under the blocking of the ball blocking cover 801, the table tennis falling into the ball placing hole 1801 moves along with the rotation of the ball placing disc 18, enters the ball blocking cover 801 through the ball passing hole 802, enters the hose 9 from the hole at the bottom of the ball barrel 8, finally falls into the launching cavity 602 of the launching barrel 6, the infrared trigger switch 10 is triggered immediately when the ball enters the launching cavity 602, the infrared trigger switch controls the electric control lock 16 to open and release the lock tongue 604, so that the impacting head 603 is ejected to impact the table tennis, and the launching action is completed.

The utility model discloses an electronic parts all can purchase easily on the market, belongs to the prior art of wide use, and circuit connection mode technical staff accessible in the field looks up relevant technical manual and obtains the technical reference.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a speed of playing ball adjustable soldier's pang ball training ware of serving which characterized in that: including fixation clamp (1), fixation clamp (1) is "U" type and four clamp bolt (12) of threaded connection in its bottom, clamp bolt (12) upper end fixedly connected with splint (2), fixation clamp (1) upper portion fixedly connected with ball section of thick bamboo support (4), fixedly connected with guard plate (3), rotation on fixation clamp (1) upper surface between two ball section of thick bamboo supports (4) install carousel (15), guard plate (3) enclose to keep off carousel (15) periphery, fixed mounting has rotary table driving motor (13) on fixation clamp (1) rear portion side, fixed mounting has drive gear (14) in rotary table driving motor (13) pivot, drive gear (14) with carousel (15) tooth cooperation installation, fixed surface connects transmission section of thick bamboo support (11) on carousel (15), The electric telescopic rod (5), the launching tube support (11) upper portion is rotated through a pin shaft to install the launching tube (6), the telescopic end of the electric telescopic rod (5) is rotated through a pin shaft to connect a sliding block (19), the sliding block (19) is slidably mounted in a sliding groove (20) at the lower portion of the launching tube (6), the launching tube (6) rear portion is fixedly mounted with the launching electric telescopic rod (7), the launching electric telescopic rod (7) is fixedly connected with an electric control lock (16) at the telescopic end, the ball tube support (4) upper portion is fixedly connected with a ball tube (8), a ball motor (17) is fixedly mounted at the center of the bottom of the ball tube (8), a rotating shaft of the ball motor (17) is fixedly connected with a ball disc (18), the ball disc (18) is located at the bottom of an inner cavity of the ball tube (8) and is provided with a ball release hole (1801), the bottom of the ball tube (8) is communicated with the launching tube (, the infrared trigger switch (10) is installed at the position, corresponding to the lower port of the hose (9), of the front end of the launching tube (6), and the infrared trigger switch (10) is electrically connected with the electric control lock (16).

2. The table tennis service trainer with the adjustable ball speed as claimed in claim 1, which is characterized in that: the launching tube (6) comprises a spring installation cavity (601) and a launching cavity (602), an impact head (603) is installed in the launching cavity (602) in a sliding mode, a spring (605) is installed in the spring installation cavity (601), one end of the spring (605) abuts against the rear end face of the spring installation cavity (601), the other end of the spring (605) abuts against the bottom face of the impact head (603), a lock tongue (604) is fixedly connected to the middle of the bottom face of the impact head (603), and the lock tongue (604) is matched with the electric control lock (16).

3. The table tennis service trainer with the adjustable ball speed as claimed in claim 1, which is characterized in that: ball section of thick bamboo (8) inner wall corresponds position fixedly connected with the bottom play ball mouth and keeps off ball cover (801), keep off ball cover (801) down the terminal surface not with put ball dish (18) contact and open and have crossed ball mouth (802), cross ball mouth (802) for semi-circular and can only by falling into put the table tennis in ball hole (1801) and pass through.