CN213643073U

CN213643073U - Table tennis electronic card turning device

Info

Publication number: CN213643073U
Application number: CN202022714113.1U
Authority: CN
Inventors: 陈杭生; 赵平; 李朝成; 孟红玉; 孙剑; 金丽; 张娟; 夏晨阳; 罗文富; 庄立; 胡博益; 秦隆; 王彦斌
Original assignee: College Of Arts And Science Yunnan Normal University
Current assignee: College Of Arts And Science Yunnan Normal University
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-09
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a tablet turnover device is moulded to table tennis electron, including protective housing and score board, the protective housing includes bottom plate, curb plate and backplate, and first spout has all been seted up to each curb plate, and the score board sets up in the top of protective housing, and the score board is close to the left and right sides of backplate one end and all is provided with the slide-axle that corresponds first spout sliding connection, and the upper end of backplate is rotated and is connected with the expansion plate, and the one end that the backplate was kept away from to the expansion plate is rotated with the score board upper end and is connected. The scoring plate is provided with the locking pole towards bottom plate one side, and the up end of bottom plate is kept away from backplate department and is seted up the locked groove, and the mounting hole that is linked together with the locked groove is seted up to the one end that the backplate was kept away from to the bottom plate, is provided with the pivot that one end stretched into the locked groove in the mounting hole, and the pivot is connected with the couple with locking pole matched with in the one end of locked groove, and the mounting hole is outwards worn out and is connected with the knob to the one end that the couple. The utility model discloses conveniently carry and conveniently preserve, the difficult damage display screen is fit for being arranged in the score in daily table tennis match or the training.

Description

Table tennis electronic card turning device

Technical Field

The utility model relates to the technical field of sports equipment, in particular to table tennis electronic card turning device.

Background

The table tennis is a popular ball game in the world, is called as Chinese ball, and comprises attacking, confronting and defending, the table tennis game generally adopts seven rounds of four-win victory, each round of four wins win one tenth of the players first, and after 10 rounds of four wins, one of 2 scores of more wins is the winner. The table tennis ball serving method generally determines which party serves the ball first by throwing coins, then every two balls are served, and if serving, the serving party needs to serve the ball again.

The table tennis scoring is generally performed by adopting a paper scoreboard, and due to the reasons of fast change of the table tennis score, more rounds and complex rules, the paper scoreboard is inconvenient to operate and has low scoring efficiency. The existing electronic scoring device generally comprises a display screen and a support, but is not commonly used for non-professional table tennis competitions due to the inconvenience of carrying and storing. Therefore, the table tennis electronic score indicator which is convenient to carry and use has higher practical significance for daily table tennis competitions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tablet turnover device is turned over to table tennis electron when the table tennis score of being convenient for conveniently carries, conveniently preserves and is carrying and save the in-process difficult damage display screen, is fit for being used for the score in daily table tennis match or the training.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a table tennis electronic card turner comprises a protective shell and a score plate, wherein the protective shell comprises a bottom plate, side plates arranged on the left side and the right side of the bottom plate and a back plate arranged at the tail end of the bottom plate, the inner side of each side plate is provided with a first sliding groove along the length direction of the side plate, the score plate is arranged above the protective shell, sliding shafts in sliding connection with the corresponding first sliding grooves are arranged on the left side and the right side of one end, close to the back plate, of the score plate, the upper end of the back plate is rotatably connected with a telescopic plate, and one end, far away from the back plate, of the telescopic plate is rotatably connected with the middle part of the upper end face;

when the sliding shaft slides to the limit position close to the back plate, the telescopic plate reaches the longest length, the scoring plate is in contact with the upper surface of the bottom plate, and when the sliding shaft slides to the limit position far away from the back plate, the telescopic plate reaches the shortest length and inclines the scoring plate to the back plate;

a locking rod is arranged at one end, facing the bottom plate, of the scoring plate and far away from the back plate, a locking groove corresponding to the locking rod is formed in the upper end face of the bottom plate, far away from the back plate, a mounting hole communicated with the locking groove is formed in one end, far away from the back plate, of the bottom plate, a rotating shaft with one end extending into the locking groove is rotatably connected in the mounting hole, a hook matched with the locking rod is connected to one end, located in the locking groove, of the rotating shaft, and one end, far away from the hook, of the rotating shaft penetrates out of the mounting hole and is connected with a knob;

the inside of scoreboard upper end is provided with battery and controller, the up end of scoreboard is kept away from backplate department is provided with a plurality of control button, the scoreboard towards the one end of bottom plate is provided with the display screen, battery, each control button reach the display screen all with the controller electricity links.

By adopting the technical scheme, when the novel counter is used, the rotary knob drives the rotary shaft to rotate, the hook is separated from the locking rod, the counter plate is upwards rotated, the expansion plate is shortened, the sliding shaft slides along the first sliding groove in the direction far away from the backboard, the counter plate continues to upwards rotate until the sliding shaft slides to the limit position far away from the backboard, the first sliding groove limits the counter plate to continue to upwards rotate at the moment, the counter plate inclines towards the backboard, the expansion plate is shortest, the counter plate is jointly supported by the first sliding groove, the sliding shaft and the expansion plate, and when the counter plate is in place, scoring can be realized by pressing the corresponding control button.

After the use, the scoring plate is rotated downwards, the expansion plate is extended at the moment, the sliding shaft slides towards the direction close to the back plate along the first sliding groove, the scoring plate continues to be rotated downwards until the sliding shaft slides to the limit position close to the back plate, the expansion plate reaches the longest at the moment, the display screen of the scoring plate is in contact with the upper surface of the bottom plate, and the hook is matched with the locking rod by rotating the knob so as to close the scoring plate.

The utility model discloses a further set up to: the expansion plate comprises a sliding groove plate and a supporting plate in sliding connection with the sliding groove plate, wherein second sliding grooves in sliding connection with the edges of the supporting plate are formed in the left side and the right side of the sliding groove plate, the sliding groove plate is far away from one end of the supporting plate and the back plate are rotatably connected, and one end of the sliding groove plate is far away from the supporting plate and is rotatably connected with the middle of the upper end of the scoring plate.

The utility model discloses a further set up to: the control buttons comprise a starting button, a point adding button, a point subtracting button, a serve side button, a serve ball button, a small game ending button and a pause button.

By adopting the technical scheme, after the scoring board is in place, the display screen is started by long pressing the starting button, if one party scores, the score adding button of the corresponding party is pressed to complete the score counting of the small game, if one party fails in score adding operation, the score subtracting button of the corresponding party is pressed to complete score correction, if one party changes the service, the corresponding service party button is pressed to display the current service party, if one party wipes the game, the re-service button is pressed to display the re-service game, if one party wins the small game, the score adding button of the winning party can be pressed to complete the score counting of the large game after the small game ending button is pressed, if one party needs to pause the game, the pause button is pressed to display the pause of the game, and after the use, the display screen is closed by long pressing the starting button again.

The utility model discloses a further set up to: the upper end of the bottom plate is provided with a sponge protection pad.

The utility model discloses a further set up to: and a handle is arranged at one end of the scoring plate, which is far away from the back plate.

The utility model discloses a further set up to: and a damping is arranged between the rotating shaft and the mounting hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, when the display screen is not used, the scoring plate can be integrally folded and stored in the protective shell, so that the display screen is convenient to carry and store in daily life, and the display screen is not directly contacted with the outside when the scoring plate is stored in the protective shell, so that the display screen is not easy to damage;

when the scoring board is used, the scoring board can be opened from a closed state to an inclined state for scoring at one time only by adopting a pull-up action, and the operation is simple and convenient;

and thirdly, when the display screen is not used, the display screen is in contact with the sponge protection pad on the upper surface of the bottom plate, and the display screen is protected from being damaged in the carrying and storing processes.

Drawings

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

FIG. 2 is an exploded schematic view of a scoreboard;

FIG. 3 is a schematic view of the scoreboard in an open position;

fig. 4 is a full sectional view of the present invention;

fig. 5 is a schematic structural view of the expansion plate.

In the figure: 1. a protective shell; 11. a base plate; 12. a side plate; 13. a back plate; 14. a first chute; 2. a scoring plate; 21. display screen, 22, handle; 23. a slide shaft; 3. a retractable plate; 31. a chute plate; 32. a support plate; 33. a second chute; 4. a battery; 5. a controller; 6. a control button; 61. a point-subtracting button; 62. a point adding button; 63. a square serve button; 64. a re-serve button; 65. a pause button; 66. a bureau end button; 71. a knob; 72. a rotating shaft; 73. hooking; 74. mounting holes; 8. a lock lever; 81. locking the groove; 9. a sponge protection pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment, refer to fig. 1-5, a table tennis electronic card turning device, including protective housing 1 and scoreboard 2, protective housing 1 includes that a upper end is provided with bottom plate 11 of sponge protection pad 9, set up in curb plate 12 of the 11 left and right sides of bottom plate and set up in a backplate 13 of 11 tail end departments of bottom plate, a first spout 14 has all been seted up along its length direction in the inboard of each curb plate 12, scoreboard 2 sets up in the top of protective housing 1, scoreboard 2 is close to the left and right sides of backplate 13 one end and all is provided with one and corresponds first spout 14 sliding connection's slide axle 23, the upper end of backplate 13 is rotated and is connected with a expansion plate 3, the one end that backplate 13 was kept away from to expansion plate 3 rotates with the middle part of scoreboard 2 up end and is connected, scoreboard 2 is kept away from the.

The expansion plate 3 comprises a chute plate 31 and a support plate 32 connected with the chute plate 31 in a sliding manner, second chutes 33 connected with the edge of the support plate 32 in a sliding manner are arranged on the left side and the right side of the chute plate 31, one end, far away from the support plate 32, of the chute plate 31 is rotatably connected with the back plate 13, and one end, far away from the chute plate 31, of the support plate 32 is rotatably connected with the middle part of the upper end of the scoring plate 2.

When the sliding shaft 23 slides to the limit position close to the back plate 13, the extension plate 3 reaches the longest and the score plate 2 contacts with the upper surface of the bottom plate 11, and when the sliding shaft 23 slides to the limit position far from the back plate 13, the extension plate 3 reaches the shortest and the score plate 2 is inclined toward the back plate 13.

One end of the scoring plate 2, facing one side of the bottom plate 11 and far away from the back plate 13, is provided with a locking rod 8, the upper end face of the bottom plate 11, far away from the back plate 13, is provided with a locking groove 81 corresponding to the locking rod 8, one end of the bottom plate 11, far away from the back plate 13, is provided with a mounting hole 74 communicated with the locking groove 81, a rotating shaft 72 is arranged in the mounting hole 74, one end of the rotating shaft 72 extends into the locking groove 81, damping is arranged between the rotating shaft 72 and the mounting hole 74, one end of the rotating shaft 72, in the locking groove 81, is connected with a hook 73 matched with the locking rod 8, one end of the rotating shaft 72, far away from.

The inside of the upper end of the scoring board 2 is provided with a battery 4 and a controller 5, the upper end face of the scoring board 2 far away from the back plate 13 is provided with a plurality of control buttons 6, and the control buttons 6 comprise a scoring button 62, a scoring button 61, a service square button 63, a re-service button 64, a bureau ending button 66 and a pause button 65. The scoring plate 2 is provided with a display screen 21 at an end facing the bottom plate 11, and the battery 4, each control button 6 and the display screen 21 are electrically connected with the controller 5.

The working process is as follows:

when the novel counter is used, the rotary knob 71 drives the rotary shaft 72 to rotate, the hook 73 is separated from the locking rod 8, the counter plate 2 is upwards rotated, the expansion plate 3 is shortened, the sliding shaft 23 slides along the direction of the first sliding groove 14 far away from the back plate 13, the counter plate 2 continues to upwards rotate until the sliding shaft 23 slides to the limit position far away from the back plate 13, the first sliding groove 14 limits the counter plate 2 to continue to upwards rotate, the expansion plate 3 is shortest at the moment, the counter plate 2 inclines towards the back plate 13, and the counter plate 2 is jointly supported by the first sliding groove 14 and the expansion plate 3.

When the scoring board 2 is in place, the display screen 21 is opened by long pressing the start button, if one part scores, the scoring button 62 of the corresponding part is pressed to finish the score counting of the small game, if one part scores, the scoring button 61 of the corresponding part is pressed to finish score correction, if one part changes the service, the corresponding service button 63 is pressed to display the service, if one part wipes the net, the re-service button 64 is pressed to display the re-service, if one part wins the small game, the scoring button 62 of the winning part can be pressed to finish the score counting of the large game after the ending button 66 of the small game is pressed, if one part needs to pause the game, the pause button 65 is pressed to display the pause of the game, and after the use is finished, the display screen 21 is closed by long pressing the start button again.

After the use, the scoring plate 2 is rotated downwards, the expansion plate 3 extends, the sliding shaft 23 slides towards the direction of the back plate 13 along the first sliding groove 14, the scoring plate 2 continues to be rotated downwards until the sliding shaft 23 slides to the limit position close to the back plate 13, the expansion plate 3 reaches the longest length at the moment, the display screen 21 of the scoring plate 2 is in contact with the upper surface of the bottom plate 11, the hook 73 is matched with the locking rod 8 by rotating the knob 71, and the scoring plate 2 is closed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a table tennis electron card turning device, includes protective housing (1) and scoreboard (2), its characterized in that: the protective shell (1) comprises a bottom plate (11), side plates (12) arranged on the left side and the right side of the bottom plate (11) and a back plate (13) arranged at the tail end of the bottom plate (11), a first sliding groove (14) is formed in the inner side of each side plate (12) along the length direction of the side plate, the scoring plate (2) is arranged above the protective shell (1), sliding shafts (23) in sliding connection with the corresponding first sliding grooves (14) are arranged on the left side and the right side of one end, close to the back plate (13), of each scoring plate (2), the upper end of the back plate (13) is rotatably connected with a telescopic plate (3), and one end, far away from the back plate (13), of each telescopic plate (3) is rotatably connected with the middle of the upper end face of each scoring plate (2);

when the sliding shaft (23) slides to an extreme position close to the back plate (13), the expansion plate (3) reaches the longest, the scoring plate (2) is in contact with the upper surface of the bottom plate (11), and when the sliding shaft (23) slides to an extreme position far away from the back plate (13), the expansion plate (3) reaches the shortest and inclines the scoring plate (2) to the back plate (13);

a locking rod (8) is arranged at one end, facing the bottom plate (11), of the scoring plate (2) and far away from the back plate (13), a locking groove (81) corresponding to the locking rod (8) is formed in the position, far away from the back plate (13), of the upper end face of the bottom plate (11), a mounting hole (74) communicated with the locking groove (81) is formed in one end, far away from the back plate (13), of the bottom plate (11), a rotating shaft (72) is connected in the mounting hole (74) in a rotating mode, one end of the rotating shaft (72) extends into the locking groove (81), a hook (73) matched with the locking rod (8) is connected to one end, far away from the hook (73), of the rotating shaft (72), penetrates through the mounting hole (74), and is connected with a knob (71);

the inside of scoreboard (2) upper end is provided with battery (4) and controller (5), the up end of scoreboard (2) is kept away from backplate (13) department is provided with a plurality of control button (6), scoreboard (2) towards the one end of bottom plate (11) is provided with display screen (21), battery (4), each control button (6) reach display screen (21) all with controller (5) electricity links.

2. The table tennis electronic card flipper of claim 1, wherein: expansion plate (3) include chute board (31), with chute board (31) sliding connection's backup pad (32), the left and right sides of chute board (31) all be provided with the marginal sliding connection's of backup pad (32) second spout (33), chute board (31) are kept away from the one end of backup pad (32) with backplate (13) rotate to be connected, backup pad (32) are kept away from the one end of chute board (31) with the middle part of scoring board (2) upper end rotates to be connected.

3. The table tennis electronic card flipper of claim 1, wherein: the control buttons (6) comprise a point adding button (62), a point subtracting button (61), a ball serving square button (63), a ball re-serving button (64), a small game ending button (66) and a pause button (65).

4. The table tennis electronic card flipper of claim 1, wherein: the upper end of the bottom plate (11) is provided with a sponge protection pad (9).

5. The table tennis electronic card flipper of claim 1, wherein: and a handle (22) is arranged at one end of the scoring plate (2) far away from the back plate (13).

6. The table tennis electronic card flipper of claim 1, wherein: and a damper is arranged between the rotating shaft (72) and the mounting hole (74).