CN216061951U - Service device for table tennis training - Google Patents

Service device for table tennis training Download PDF

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Publication number
CN216061951U
CN216061951U CN202121450606.7U CN202121450606U CN216061951U CN 216061951 U CN216061951 U CN 216061951U CN 202121450606 U CN202121450606 U CN 202121450606U CN 216061951 U CN216061951 U CN 216061951U
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ball
fixedly connected
fixed
shooting
block
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CN202121450606.7U
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Chinese (zh)
Inventor
刘静静
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Guangzhou University of Science and Technology
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Guangzhou University of Science and Technology
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Abstract

The utility model relates to the technical field of table tennis serving, in particular to a serving device for table tennis training, which comprises a charging barrel, wherein an arc-shaped ball guide pipe is fixedly connected in a bottom discharge hole of the charging barrel, a ball inlet bin is rotatably sleeved at a ball outlet of the arc-shaped ball guide pipe, the bottom end of the ball inlet bin is fixedly connected with a ball shooting bin, the inner wall of the bottom of the ball shooting bin is fixedly connected with a stop dog, a sliding ball shooting mechanism is installed on the ball shooting bin, and a continuous swinging mechanism is fixedly installed on the charging barrel. So that the trainers can be better trained.

Description

Service device for table tennis training
Technical Field
The utility model relates to the technical field of table tennis serving devices, in particular to a serving device for table tennis training.
Background
The ball control ability of the table tennis ball is an important index influencing the performance of a table tennis player, a large amount of exercise time and exercise intensity are needed to be used as supports, part of the conventional training at present is double-player confrontation, the stability of a trainer needs to be exerted, the training efficiency is low, and the other part of the conventional ball serving device is used.
In the prior art, the following problems exist:
(1) most of the conventional ball serving devices in the prior art can not serve balls continuously, can not meet the requirement of training personnel to train, and can not effectively improve the training effect of the training personnel and have larger use limitation.
(2) And most of conventional ball serving devices do not have the swinging function, and the fixed ball serving device cannot meet the requirement of high-level athletes for training, so that the training effect of the athletes cannot be effectively improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a service device for table tennis training, which aims to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a table tennis training is with device of serving, includes the charging barrel, the downthehole fixedly connected with arc ball guide of bottom discharge of charging barrel, the play ball mouth of arc ball guide rotates and has cup jointed the feed bin, and the bottom fixedly connected with shooting cabin of feed bin, the bottom inner wall fixedly connected with dog of shooting cabin install the slip shooting mechanism on the shooting cabin, the last fixed mounting continuous swing mechanism of charging barrel.
Preferably, the sliding ball shooting mechanism comprises a driving motor fixedly connected to one side of the ball inlet bin, an output shaft key of the driving motor is connected with a notch gear, the notch gear is meshed with a fixed rack, one end of the fixed rack is fixedly connected with a sliding block, a fixed track is sleeved on the sliding block in a sliding mode, one side of the fixed track is fixedly connected to one side of the ball shooting bin, a resetting ball shooting assembly is installed on the sliding block, and a sliding feeding assembly is installed on the notch gear.
Preferably, the ball subassembly is penetrated in reseing includes the arc connecting rod of fixed connection in sliding block one side, and the one end fixedly connected with of arc connecting rod penetrates the club, penetrates the one end inner wall in ball storehouse and has seted up the activity hole, penetrates the one end of club and runs through activity hole and fixedly connected with and penetrate the ball board, has cup jointed launch spring on the club, launch spring's both ends respectively with penetrate the ball board and penetrate ball storehouse fixed connection, penetrate the ball board and be located the dog directly over.
Preferably, the slip feed subassembly includes the spherical convex block of fixed connection in notch gear one side, and the sliding hole has been seted up to one side inner wall in goal storehouse, sliding connection has the stripper bar in the sliding hole, the one end fixedly connected with fixed block of stripper bar, the bottom of fixed block is rotated and is connected with the dwang, dwang and spherical convex block looks adaptation have cup jointed reset spring on the stripper bar, reset spring's both ends respectively with fixed block and goal storehouse fixed connection, the other end fixedly connected with of stripper bar keeps off the ball board.
Preferably, one side of the ball inlet bin is rotatably connected with a rotating rod, the rotating rod is fixedly sleeved with a rotating gear, the rotating gear is meshed with a fixed gear, and the fixed gear is fixedly sleeved and connected to the arc-shaped ball guide pipe.
Preferably, continuous swing mechanism is including fixed cover joint in the support frame on the charging barrel, the bottom fixedly connected with of support frame rotates the base, the bottom fixed connection fixed plate of rotation base, the cylinder lateral wall fixedly connected with swinging arms of rotation base, the bar hole has been seted up at the top of swinging arms, the downthehole movable mounting of bar has the cylinder piece, the bottom fixed mounting of cylinder piece has the thread piece, the centrifugal bull stick has been cup jointed in the slip on the thread piece, the top fixed mounting of fixed plate has the rotation motor, the output shaft fixed connection who rotates the motor is on one end bottom of centrifugal bull stick.
Preferably, the mounting hole has been seted up to the one end inner wall of centrifugation bull stick, and the one end of centrifugation bull stick is equipped with the threaded rod, and threaded hole has been seted up to one side of screw thread piece, and the one end of threaded rod runs through mounting hole and threaded hole in proper order.
The utility model provides a service device for table tennis training by improvement, compared with the prior art, the service device has the following improvements and advantages:
one is as follows: when continuous service is needed, the output shaft of the driving motor drives the notch gear and the spherical lug to rotate, the spherical lug drives the ball blocking plate to move, table tennis enters the ball shooting bin, the notch gear drives the ball shooting plate to move, so that the launching spring is elastically deformed, the notch gear is far away from the fixed rack, the launching spring drives the ball shooting plate to reset, and the table tennis is ejected out, so that continuous service is realized, training personnel can continuously practice the table tennis, and the requirement that the training personnel can obtain better training is met;
the second step is as follows: when the position of a serve needs to be changed, the output end of the rotating motor drives the centrifugal rotating rod, the threaded block and the cylindrical block to rotate, the cylindrical block rotates to drive the oscillating rod to rotate, the oscillating rod rotates to drive the rotating base and the supporting frame to rotate, the supporting frame drives the launching bin to rotate, and the position of the serve is continuously changed through matching with the sliding ball shooting mechanism, so that a person can be simulated to serve, and the training effect of a trainer is effectively improved;
and thirdly: when the position of a serve needs to be changed, the output end of the rotating motor drives the centrifugal rotating rod, the threaded block and the cylindrical block to rotate, the cylindrical block rotates to drive the oscillating rod to rotate, the oscillating rod rotates to drive the rotating base and the supporting frame to rotate, the supporting frame drives the launching bin to rotate, and the position of the serve is continuously changed through matching with the sliding ball shooting mechanism, so that a person can be simulated to serve, and the training effect of a trainer is effectively improved.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a schematic cross-sectional perspective view of the present invention;
FIG. 4 is a schematic perspective view of the sliding ball shooting mechanism of the present invention;
FIG. 5 is a schematic perspective view of the continuous oscillating mechanism of the present invention;
description of reference numerals:
1. a charging barrel; 101. an arc-shaped ball guide pipe; 102. a ball inlet bin; 103. shooting a ball bin; 104. a stopper; 2. a drive motor; 201. a notched gear; 202. fixing a rack; 203. a slider; 204. fixing a track; 205. an arc-shaped connecting rod; 206. shooting a ball rod; 207. shooting a ball plate; 208. a firing spring; 3. an extrusion stem; 301. a fixed block; 302. rotating the rod; 303. a spherical bump; 304. a return spring; 305. a ball blocking plate; 4. rotating the rod; 401. a rotating gear; 402. fixing a gear; 5. a support frame; 501. rotating the base; 502. a swing lever; 503. a cylindrical block; 504. a thread block; 505. a threaded rod; 506. centrifuging the rotating rod; 507. the motor is rotated.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a service device for table tennis training through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-5, a service device for table tennis training comprises a charging barrel 1, an arc ball guide pipe 101 is fixedly connected in a bottom discharge hole of the charging barrel 1, a ball outlet of the arc ball guide pipe 101 is rotatably sleeved with a ball inlet bin 102, the bottom end of the ball inlet bin 102 is fixedly connected with a ball shooting bin 103, a stop block 104 is fixedly connected to the inner wall of the bottom of the ball shooting bin 103, a sliding ball shooting mechanism is installed on the ball shooting bin 103, and a continuous swinging mechanism is fixedly installed on the charging barrel 1; through the setting of arc ball guide 101 for a plurality of table tennis can be placed to arc ball guide 101, makes the gravity that a plurality of ping-pong produced can extrude last table tennis and remove.
Further, the sliding ball shooting mechanism comprises a driving motor 2 fixedly connected to one side of the ball inlet bin 102, an output shaft of the driving motor 2 is connected with a notch gear 201 in a key mode, a fixed rack 202 is meshed on the notch gear 201, one end of the fixed rack 202 is fixedly connected with a sliding block 203, a fixed rail 204 is sleeved on the sliding block 203 in a sliding mode, one side of the fixed rail 204 is fixedly connected to one side of the ball shooting bin 103, a reset ball shooting assembly is installed on the sliding block 203, and a sliding feeding assembly is installed on the notch gear 201; through the setting of notch gear 201, notch gear 201 rotates and drives fixed rack 202 and remove, and when the tooth's socket of notch gear 201 was kept away from fixed rack 202, notch gear 201 can not drive fixed rack 202 and continue to remove, has realized that notch gear 201 can drive fixed rack 202 intermittently and remove.
Furthermore, the reset ball shooting assembly comprises an arc connecting rod 205 fixedly connected to one side of the sliding block 203, one end of the arc connecting rod 205 is fixedly connected with a ball shooting rod 206, a movable hole is formed in the inner wall of one end of the ball shooting bin 103, one end of the ball shooting rod 206 penetrates through the movable hole and is fixedly connected with a ball shooting plate 207, a launching spring 208 is sleeved on the ball shooting rod 206, two ends of the launching spring 208 are respectively and fixedly connected with the ball shooting plate 207 and the ball shooting bin 103, and the ball shooting plate 207 is positioned right above the stop block 104; through the arrangement of the launching spring 208, the table tennis ball can be launched under the elastic force of the launching spring 208.
Further, the sliding feeding assembly comprises a spherical convex block 303 fixedly connected to one side of the notch gear 201, a sliding hole is formed in the inner wall of one side of the ball inlet bin 102, an extrusion rod 3 is connected in the sliding hole in a sliding mode, one end of the extrusion rod 3 is fixedly connected with a fixed block 301, the bottom of the fixed block 301 is rotatably connected with a rotating rod 302, the rotating rod 302 is matched with the spherical convex block 303, a reset spring 304 is sleeved on the extrusion rod 3, two ends of the reset spring 304 are respectively fixedly connected with the fixed block 301 and the ball inlet bin 102, and the other end of the extrusion rod 3 is fixedly connected with a ball blocking plate 305; through the arrangement of the return spring 304, the return spring 304 drives the ball baffle 305 to timely reset and block the back table tennis, and only one table tennis can be dropped.
Furthermore, one side of the goal bin 102 is connected with a rotating rod 4 in a rotating mode, a rotating gear 401 is fixedly sleeved on the rotating rod 4, a fixed gear 402 is meshed on the rotating gear 401, a fixed sleeve of the fixed gear 402 is connected to the arc-shaped ball guide pipe 101, and the angle of the shooting bin 103 is adjusted through the arrangement of the rotating rod 4, the rotating gear 401 and the fixed gear 402, so that the angle of the serve can be changed.
Further, continuous swing mechanism is including fixed support frame 5 that cup joints on the charging barrel 1, the bottom fixedly connected with of support frame 5 rotates base 501, the bottom fixed connection fixed plate of rotating base 501, the cylinder lateral wall fixedly connected with swinging arms 502 of rotating base 501 rotates, the bar hole has been seted up at the top of swinging arms 502, the downthehole movable mounting of bar has cylinder piece 503, the bottom fixed mounting of cylinder piece 503 has screw block 504, the centrifugal bull stick 506 has been cup jointed in the slip on screw block 504, the top fixed mounting of fixed plate has rotation motor 507, the output shaft fixed connection who rotates motor 507 passes through continuous swing mechanism's setting on the one end bottom of centrifugal bull stick 506, with the cooperation of sliding shooting ball mechanism, the position of constantly changing the service is realized, and then can simulate personnel service, the effectual training effect that improves training personnel.
Further, a mounting hole is formed in the inner wall of one end of the centrifugal rotating rod 506, a threaded rod 505 is arranged at one end of the centrifugal rotating rod 506, a threaded hole is formed in one side of the threaded block 504, one end of the threaded rod 505 penetrates through the mounting hole and the threaded hole in sequence, and the threaded rod 505 is rotated to drive the threaded block 504 and the cylindrical block 503 to move, so that a swinging angle is achieved.
The working principle is as follows: when continuous service is needed, the output shaft of the driving motor 2 drives the notch gear 201 and the spherical lug 303 to rotate, the spherical lug 303 extrudes the rotating rod 302 to drive the fixed block 301, the extrusion rod 3 and the ball baffle 305 to move, the ball baffle 305 moves to drive the return spring 304 to move and generate elastic deformation, when the spherical lug 303 is far away from the rotating rod 302, the return spring 304 drives the ball baffle 305 to reset, so that the ball baffle 305 falls one ping-pong ball into the shooting chamber 103 in a reciprocating manner, the notch gear 201 drives the fixed rack 202, the sliding block 203, the arc-shaped connecting rod 205, the shooting rod 206 and the shooting plate 207 to move, the shooting plate 207 drives the launching spring 208 to move and generate elastic deformation, the notch gear 201 is far away from the fixed rack 202, the launching spring 208 drives the shooting plate 207 to reset to eject the ping-pong ball, continuous service is realized, and training personnel can continuously practice the ping-pong, and then can satisfy training personnel and obtain better training.
When the angle of shooting ball storehouse 103 needs to be adjusted, rotate rotary rod 4 and rotate, the rotary rod rotates 4 and drives rotating gear 401 and rotate, rotating gear 401 rotates and can rotate on fixed gear 402 for rotating gear 401 drives shooting ball storehouse 103 and rotates, has realized adjusting the angle of shooting ball storehouse 103, and then can change the angle of service.
When the position of serve needs to be changed, the output end of the rotating motor 507 drives the centrifugal rotating rod 506, the thread block 504 and the cylindrical block 503 rotate, the cylindrical block 503 rotates to drive the swinging rod 502 to rotate, the swinging rod 502 rotates to drive the rotating base 501 and the support frame 5 to rotate, the support frame 5 drives the shooting ball bin 103 to rotate, the position of serve is continuously changed through matching with the sliding shooting ball mechanism, and then serve can be performed by simulation personnel, and the training effect of training personnel is effectively improved.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a table tennis is service device for training which characterized in that: the automatic ball shooting device comprises a charging barrel (1), wherein an arc-shaped ball guide pipe (101) is fixedly connected in a bottom discharging hole of the charging barrel (1), a ball inlet bin (102) is rotatably sleeved at a ball outlet of the arc-shaped ball guide pipe (101), a ball shooting bin (103) is fixedly connected at the bottom end of the ball inlet bin (102), a check block (104) is fixedly connected on the inner wall of the bottom of the ball shooting bin (103), a sliding ball shooting mechanism is installed on the ball shooting bin (103), and a continuous swinging mechanism is fixedly installed on the charging barrel (1).
2. The service device for table tennis training of claim 1, wherein: slide shooting ball mechanism includes driving motor (2) of fixed connection in advance ball storehouse (102) one side, the output shaft key-type of driving motor (2) has notched gear (201), the meshing has fixed rack (202) on notched gear (201), the one end fixedly connected with sliding block (203) of fixed rack (202), fixed track (204) have been cup jointed in the sliding on sliding block (203), one side fixed connection of fixed track (204) is on shooting one side of ball storehouse (103), install on sliding block (203) and reset and shoot the ball subassembly, install the slip feeding subassembly on notched gear (201).
3. The service device for table tennis training of claim 2, wherein: reset and penetrate ball subassembly and include arc connecting rod (205) of fixed connection in sliding block (203) one side, the one end fixedly connected with of arc connecting rod (205) penetrates club (206), the movable hole has been seted up to the one end inner wall of penetrating ball storehouse (103), the one end of penetrating club (206) runs through movable hole and fixedly connected with penetrates ball board (207), it has cup jointed launching spring (208) on club (206) to penetrate, the both ends of launching spring (208) respectively with penetrate ball board (207) and penetrate ball storehouse (103) fixed connection, penetrate ball board (207) and be located dog (104) directly over.
4. The service device for table tennis training of claim 2, wherein: the sliding feeding assembly comprises a spherical convex block (303) fixedly connected to one side of a notch gear (201), a sliding hole is formed in one side inner wall of a ball inlet bin (102), an extrusion rod (3) is connected to the sliding hole in a sliding mode, a fixed block (301) is fixedly connected to one end of the extrusion rod (3), a rotating rod (302) is connected to the bottom of the fixed block (301) in a rotating mode, the rotating rod (302) is matched with the spherical convex block (303) in a matched mode, a reset spring (304) is sleeved on the extrusion rod (3), two ends of the reset spring (304) are respectively fixedly connected with the fixed block (301) and the ball inlet bin (102), and a ball blocking plate (305) is fixedly connected to the other end of the extrusion rod (3).
5. The service device for table tennis training of claim 1, wherein: one side of the ball inlet bin (102) is rotatably connected with a rotating rod (4), the rotating rod (4) is fixedly sleeved with a rotating gear (401), the rotating gear (401) is meshed with a fixed gear (402), and the fixed gear (402) is fixedly connected to the arc-shaped ball guide pipe (101) in a sleeved mode.
6. The service device for table tennis training of claim 1, wherein: continuous swing mechanism is including fixed cover support frame (5) of connecing on charging barrel (1), the bottom fixedly connected with of support frame (5) rotates base (501), the bottom fixed connection fixed plate of rotating base (501), the cylinder lateral wall fixedly connected with swinging arms (502) of rotating base (501) are rotated, the bar hole has been seted up at the top of swinging arms (502), the downthehole movable mounting of bar has cylinder piece (503), the bottom fixed mounting of cylinder piece (503) has thread block (504), it has centrifugal bull stick (506) to slide to cup joint on thread block (504), the top fixed mounting of fixed plate has rotation motor (507), the output shaft fixed connection of rotation motor (507) is on one end bottom of centrifugal bull stick (506).
7. The serving apparatus for table tennis training of claim 6, wherein: the inner wall of one end of the centrifugal rotating rod (506) is provided with a mounting hole, one end of the centrifugal rotating rod (506) is provided with a threaded rod (505), one side of the threaded block (504) is provided with a threaded hole, and one end of the threaded rod (505) penetrates through the mounting hole and the threaded hole in sequence.
CN202121450606.7U 2021-06-29 2021-06-29 Service device for table tennis training Active CN216061951U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121450606.7U CN216061951U (en) 2021-06-29 2021-06-29 Service device for table tennis training

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121450606.7U CN216061951U (en) 2021-06-29 2021-06-29 Service device for table tennis training

Publications (1)

Publication Number Publication Date
CN216061951U true CN216061951U (en) 2022-03-18

Family

ID=80664079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121450606.7U Active CN216061951U (en) 2021-06-29 2021-06-29 Service device for table tennis training

Country Status (1)

Country Link
CN (1) CN216061951U (en)

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