CN116036562A - Tennis service device - Google Patents

Tennis service device Download PDF

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Publication number
CN116036562A
CN116036562A CN202211677733.XA CN202211677733A CN116036562A CN 116036562 A CN116036562 A CN 116036562A CN 202211677733 A CN202211677733 A CN 202211677733A CN 116036562 A CN116036562 A CN 116036562A
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CN
China
Prior art keywords
fixedly connected
small
driving
shell
control switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202211677733.XA
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Chinese (zh)
Inventor
辛海锋
高娜娜
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Anshun University
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Anshun University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anshun University filed Critical Anshun University
Priority to CN202211677733.XA priority Critical patent/CN116036562A/en
Publication of CN116036562A publication Critical patent/CN116036562A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/38Training appliances or apparatus for special sports for tennis
    • A63B69/385Training appliances or apparatus for special sports for tennis for practising the serve
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/40Stationarily-arranged devices for projecting balls or other bodies

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Toys (AREA)

Abstract

The invention provides a tennis service device, which comprises a movable seat shell, wherein a movable rotating mechanism is arranged in the movable seat shell, an installation seat is fixedly connected to the side of the top of the movable seat shell, a protective shell is arranged on one side of the top of the installation seat, a control mechanism is arranged in the protective shell, two electric telescopic rods are arranged at the top of the movable seat shell, the telescopic ends of the two electric telescopic rods are fixedly connected with a fixed seat, and the top end of the fixed seat is fixedly connected with a fixed frame.

Description

Tennis service device
Technical Field
The invention belongs to the technical field of tennis service, and particularly relates to a tennis service device.
Background
With the development of society, tennis is favored by more and more people, tennis training of tennis players needs to have special tennis training skills, and has the characteristics of response speed, action speed, explosive force, sensitivity, psychological diathesis and the like, so that the requirements of a match can be met.
The current sportsman is training tennis, accompany the training through single coach, carries out the manual training of putting of different height, different angles through coach, and the angle of service is unanimous hardly guaranteed to coach in this kind of training mode, highly unanimous carries out training repeatedly, and the training is gone up to coach incessantly, satisfies the tennis throwing demand in the training simultaneously, and this kind of ball picking mode wastes time and energy, influences the training effect of tennis sportsman simultaneously.
Disclosure of Invention
The invention aims to provide a tennis service device, which aims to solve the problems that the conventional sportsman performs tennis training, a single trainer carries out accompanying training, and the trainer performs manual ball placement training with different heights and angles, the trainer hardly ensures consistent ball service angles in the training mode, the training is repeated in the consistent height, meanwhile, the trainer continuously picks up balls, the tennis throwing requirement in the training is met, the ball picking mode wastes time and labor, and the training effect of the tennis sportsman is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a tennis service device, includes removes the seat casing, the inside of removing the seat casing is provided with removes rotary mechanism, the top avris fixedly connected with mount pad of removing the seat casing, top one side of mount pad is provided with the protecting crust, the inside of protecting crust is provided with control mechanism, the top of removing the seat casing is provided with two electric telescopic handle, two electric telescopic handle's telescopic handle fixedly connected with fixing base, the top fixedly connected with fixed frame of fixing base, fixed frame's top swing joint has service mechanism, service mechanism's avris is provided with out ball mechanism.
As one preferable mode of the invention, the movable rotating mechanism comprises a first small driving motor fixedly connected with two sides of the inner bottom end of the movable seat shell, a driving end of the first small driving motor is fixedly connected with a first rolling wheel, two sides of two ends of the inner part of the movable seat shell are provided with a second small motor, a driving end of the second small motor is fixedly connected with a second rolling wheel, a supporting column is fixedly connected with the middle part of the inner part of the movable seat shell, the top end of the supporting column is fixedly connected with a mounting platform, one side of the bottom end of the mounting platform is provided with a servo motor, the driving end of the servo motor is fixedly connected with a driving gear, the outer side of the driving gear is in meshed connection with a driven gear movably connected with the top of the mounting platform, and the top of the driven gear is fixedly connected with a rotating disc.
As one preferable mode of the invention, the control mechanism comprises a signal transmission module fixedly connected with the inside of the protective shell, a signal receiving module is arranged on the side of the signal transmission module, a motor control module is arranged on the side of the signal receiving module, a processor is arranged on one side of the motor control module, and a data storage module is arranged on one side of the processor.
As one preferable mode of the invention, the ball serving mechanism comprises a first small driving motor fixedly connected with one side of a fixed frame, a driving meshing wheel is fixedly connected with a driving end of the first small driving motor, a driven meshing wheel is connected with the top of the driving meshing wheel in a meshing manner, one side of the driven meshing wheel is movably connected with the fixed frame, an adjusting frame is arranged on the other side of the driven meshing wheel, a ball outlet frame is fixedly connected with one side of the bottom end of the adjusting frame, an elastic rubber stretching belt is fixedly connected with the other end of the adjusting frame, a pushing rod is inserted into the adjusting frame, limit rods are fixedly connected with the top end of one end bottom and the middle of the pushing rod, a driving turntable is fixedly connected with the side of the fixed frame, a driven turntable is arranged on the outer side of the driving turntable and is in transmission connection with the side of the top of the fixed frame through a driving belt, and a pushing frame is fixedly connected with the side of the driven turntable.
As one preferable mode of the invention, the ball discharging mechanism comprises a fixed shell fixedly connected with the top end of a ball discharging frame, a ball discharging shell is fixedly connected with the top end of the fixed shell, a ball storing shell is fixedly connected with the top end of the ball discharging shell, a ball discharging barrel is fixedly connected with the bottom end of the ball storing shell, discharging rollers movably connected with the inside of the ball discharging shell are arranged at the bottom end of the ball discharging barrel, two groups of motors are arranged on two sides of the inside of the bottom end of the ball discharging shell, rubber rollers are fixedly connected with the driving ends of the two groups of motors, and one side of the ball discharging shell is fixedly connected with the ball discharging shell.
In one preferred aspect of the present invention, a switch panel is disposed on an edge of the movable seat housing, and a protective layer is disposed on a surface of the switch panel.
As one preferable aspect of the present invention, the surface of the switch panel is provided with a motor control switch, a second small-sized driving motor control switch, a first small-sized driving motor control switch, a processor control switch, a servo motor control switch, a second small-sized motor control switch, and a first small-sized driving motor control switch, and the motor, the second small-sized driving motor, the first small-sized driving motor, the processor, the servo motor, the second small-sized motor, and the first small-sized driving motor are respectively controlled by the motor control switch, the second small-sized driving motor control switch, the first small-sized driving motor control switch, the processor control switch, the servo motor control switch, the second small-sized motor control switch, and the first small-sized driving motor control switch.
Compared with the prior art, the invention has the beneficial effects that:
1) When carrying out steering training to tennis service device, be convenient for drive the second through the rotation of second small-size motor and roll the round and rotate, make the rotation of second roll the round and be convenient for adjust the direction of tennis service device service, carry out the tennis service training of different angles through training personnel, the rotation of servo motor on the mounting platform drives the driving gear and rotates simultaneously, the rotation meshing of the driving gear of being convenient for drives driven gear and rotates, make things convenient for the rolling disc to rotate and adjust, make the tennis service change at random, the direction of service, the horizontal height of tennis service device is convenient for be adjusted through the flexible of two electric telescopic handle, the convenience carries out the training of different angles and different heights to the tennis sportsman, thereby make things convenient for training.
2) When carrying out tennis training, launch the tennis through the device and send, the cooperation of second small-size driving motor, initiative carousel and driven carousel, make the gag lever post to the tensile area of elastic rubber stimulate, promote and break away from one of them gag lever post at the pushing frame, retract down at the tensile area of elastic rubber, make the push rod ejecting go out the tennis on the ball frame and launch, thereby train the exercise and use, store the tennis through depositing the ball casing, drive under the rotation of motor through unloading gyro wheel and rubber roller, make the tennis send out the ball casing, reach down the ball casing fall out on the ball frame, prepare to send, carry out automatic service training and use, labour saving and time saving.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a control mechanism according to the present invention;
FIG. 3 is a schematic diagram of a second miniature drive motor according to the present invention;
FIG. 4 is a schematic view of a moving and rotating mechanism according to the present invention;
FIG. 5 is a schematic diagram of the ball serving mechanism according to the present invention;
FIG. 6 is a schematic view of a pushing frame according to the present invention;
fig. 7 is a schematic view of the structure of the lower ball housing of the present invention.
In the figure: 1. a movable seat shell; 101. a mounting base; 102. a protective shell; 103. an electric telescopic rod; 104. a fixing seat; 105. a fixed frame; 2. a moving rotation mechanism; 201. a first small-sized driving motor; 202. a first scroll wheel; 203. a second small-sized motor; 204. a second scroll wheel; 205. a support column; 206. a mounting platform; 207. a servo motor; 208. a drive gear; 209. a driven gear; 2091. a rotating disc; 3. a control mechanism; 301. a signal transmission module; 302. a signal receiving module; 303. a motor control module; 304. a processor; 305. a data storage module; 4. a service mechanism; 401. a first small-sized driving motor; 402. a driving engagement wheel; 403. a driven engagement wheel; 404. a limit rod; 405. an adjusting frame; 4051. a ball outlet rack; 4052. an elastic rubber stretch band; 4053. a push rod; 406. a second small-sized driving motor; 407. a driving turntable; 408. a transmission belt; 409. a driven turntable; 4091. a pushing frame; 5. a ball discharging mechanism; 501. a fixed case; 502. a ball outlet shell; 503. a ball storage shell; 504. a ball feeding barrel; 505. a lower ball shell; 506. a blanking roller; 507. a motor; 508. rubber rollers.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a tennis service device, including removing seat casing 1, the inside of removing seat casing 1 is provided with and removes rotary mechanism 2, the top avris fixedly connected with mount pad 101 of removing seat casing 1, top one side of mount pad 101 is provided with protecting crust 102, the inside of protecting crust 102 is provided with control mechanism 3, the top of removing seat casing 1 is provided with two electric telescopic handle 103, the flexible end fixedly connected with fixing base 104 of two electric telescopic handle 103, the top fixedly connected with fixed frame 105 of fixing base 104, the top swing joint of fixed frame 105 has service mechanism 4, the avris of service mechanism 4 is provided with out ball mechanism 5.
When specifically using, when training the training with the new man of carrying out the bulk on the tennis court, and the number of coach is limited, can't carry out the service training one by one, need tennis service device to send out the tennis, accompany the new man to carry out the training use of tennis, when sending out the use to tennis different angles and different positions, send out different angles to the tennis through the service mechanism 4 that removes the inside of seat casing 1, thereby be convenient for train the new man, be convenient for carry out different level service height's regulation to service mechanism 4 through setting up the flexible of two electric telescopic handle 103, carry out the tennis and send out the training, carry out the level and adjust tennis service device through the control mechanism 3 that sets up, be convenient for satisfy different level height tennis training, be favorable to the training of new man, send out the use once more through the play ball mechanism 5 that sets up, carry out the mending position of tennis after the tennis and send out the use, need not to pick up at the in-up process of training, promote the effect of training.
The movable rotating mechanism 2 comprises a first small driving motor 201 fixedly connected with two sides of the inner bottom end of the movable seat shell 1, a first rolling wheel 202 is fixedly connected with the driving end of the first small driving motor 201, second small motors 203 are arranged on the side sides of two ends of the inner side of the movable seat shell 1, a second rolling wheel 204 is fixedly connected with the driving end of the second small motors 203, a supporting column 205 is fixedly connected with the middle part of the inner side of the movable seat shell 1, a mounting platform 206 is fixedly connected with the top end of the supporting column 205, a servo motor 207 is arranged on one side of the bottom end of the mounting platform 206, a driving gear 208 is fixedly connected with the driving end of the servo motor 207, the outer side of the driving gear 208 is in meshed connection with a driven gear 209 movably connected with the top of the mounting platform 206, and a rotating disc 2091 is fixedly connected with the top of the driven gear 209.
When the tennis service robot is specifically used, in order to adjust different distances between tennis balls and training personnel and the effect of training at different angles, the two first rolling wheels 202 are conveniently driven to move back and forth through the rotation of the first small driving motors 201 at two sides inside the movable seat shell 1, so that the tennis service robot is conveniently moved back and forth to be trained, when the tennis service robot is used for steering training, the second rolling wheels 204 are conveniently driven to rotate through the rotation of the second small motors 203 at two end sides of the movable seat shell 1, the direction of the tennis service robot is conveniently adjusted through the rotation of the second rolling wheels 204, the tennis service training at different angles is facilitated for training the tennis service personnel, the driving gear 208 is driven to rotate through the rotation of the servo motor 207 on the mounting platform 206, the driven gear 209 is driven to rotate through the rotation engagement of the driving gear 208, and therefore the rotary disc 2091 is conveniently rotated and adjusted, the tennis service is randomly changed, and the direction of the service is enabled.
The control mechanism 3 comprises a signal transmission module 301 fixedly connected with the inside of the protective shell 102, a signal receiving module 302 is arranged on the side of the signal transmission module 301, a motor control module 303 is arranged on the side of the signal receiving module 302, a processor 304 is arranged on one side of the motor control module 303, and a data storage module 305 is arranged on one side of the processor 304.
When the tennis ball service device is specifically used, when the device is remotely controlled in the tennis ball training process, the signal transmission module 301 and the signal receiving module 302 on the control mechanism 3 are used for conveniently transmitting and receiving the tennis ball service device command machine, meanwhile, the terminal can receive operation control data of the tennis ball service device, training site personnel are convenient for remotely regulating and controlling the device, and tennis ball training of new people is promoted.
The ball serving mechanism 4 comprises a first small driving motor 401 fixedly connected with one side of a fixed frame 105, a driving meshing wheel 402 is fixedly connected to the driving end of the first small driving motor 401, a driven meshing wheel 403 is connected to the top of the driving meshing wheel 402 in a meshing mode, one side of the driven meshing wheel 403 is movably connected with the fixed frame 105, an adjusting frame 405 is arranged on the other side of the driven meshing wheel 403, a ball outlet frame 4051 is fixedly connected to one side of the bottom end of the adjusting frame 405, an elastic rubber stretching belt 4052 is fixedly connected to the other end of the adjusting frame 405, a pushing rod 4053 is inserted into the adjusting frame 405, a limiting rod 404 is fixedly connected to the bottom end of one end of the pushing rod 4053 and the top end of the middle of the pushing rod, a second small driving motor 406 is fixedly connected to the side of the fixed frame 105, a driving rotary table 407 is fixedly connected to the driving end of the second small driving motor 406, the outer side of the driving rotary table 407 is in transmission connection with a driven rotary table 409 arranged on the side of the top of the fixed frame 105 through a driving belt 408, and the side of the driven rotary table 409 is fixedly connected with a pushing frame 4091.
When the tennis training device is specifically used, when tennis is launched, in order to launch the tennis, the first small-sized driving motor 401 at the side of the fixed frame 105 rotates, the driving meshing wheel 402 is driven to rotate, the driven meshing wheel 403 is driven to rotate through the rotation meshing of the driving meshing wheel 402, the angle of the tennis which is sent out by the ball outlet frame 4051 on the fixed frame 105 is adjusted according to the angle of daily training, when the tennis is launched, the driving turntable 407 is driven to rotate through the rotation of the second small-sized driving motor 406, the driving belt 408 is driven to rotate through the rotation of the driving turntable 407, the driving belt 408 can drive the driving turntable 407 to rotate in the rotating process, the pushing frame 4091 is driven to move through the rotation of the driving turntable 407, the limiting rod 404 at the middle part of the pushing rod 4053 is driven to move through the limiting rod 404 which is arranged at the other end of the pushing rod 4053, the elastic rubber stretching belt 4052 is pulled, the pushing rod 4053 is pulled out of one of the limiting rods 404, and the pushing rod 4053 is retracted under the condition of the elastic rubber stretching belt 4052, so that the tennis is launched out of the ball outlet frame 4051, and the tennis training is performed.
The ball discharging mechanism 5 comprises a fixed shell 501 fixedly connected with the top end of a ball discharging frame 4051, a ball discharging shell 502 is fixedly connected with the top end of the fixed shell 501, a ball storing shell 503 is fixedly connected with the top end of the ball discharging shell 502, a lower ball barrel 504 is fixedly connected with the bottom end of the ball storing shell 503, a discharging roller 506 is movably connected with the inside of the ball discharging shell 502 at the bottom end of the lower ball barrel 504, two groups of motors 507 are arranged on two sides of the inside of the bottom end of the ball discharging shell 502, rubber rollers 508 are fixedly connected with the driving ends of the two groups of motors 507, and a lower ball shell 505 is fixedly connected with one side of the ball discharging shell 502.
When the tennis ball discharging device is specifically used, after tennis balls are discharged, the next tennis ball needs to be prepared on the tennis ball discharging frame 4051, the tennis balls enter the tennis ball discharging frame 4051 through the device, the tennis balls enter the discharging roller 506 through the lower ball barrel 504 at the bottom end of the ball storage shell 503, the tennis balls reach between the rubber rollers 508 through the rotation of the discharging roller 506, the tennis balls are discharged out of the tennis ball discharging shell 502 under the driving of the rotation of the motor 507 through the rubber rollers 508, and the tennis balls reach the lower ball shell 505 to fall onto the tennis ball discharging frame 4051 to be prepared for discharging and training use.
The side of the movable seat shell 1 is provided with a switch panel, and the surface of the switch panel is provided with a protective layer.
The surface of the switch panel is provided with a motor control switch, a second small-sized driving motor control switch, a first small-sized driving motor control switch, a processor control switch, a servo motor control switch, a second small-sized motor control switch and a first small-sized driving motor control switch, and the motor 507, the second small-sized driving motor 406, the first small-sized driving motor 401, the processor 304, the servo motor 207, the second small-sized motor 203 and the first small-sized driving motor 201 are respectively controlled by the motor control switch, the second small-sized driving motor control switch, the first small-sized driving motor control switch, the processor control switch, the servo motor control switch, the second small-sized motor control switch and the first small-sized driving motor control switch.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a tennis service device, includes removes seat casing (1), its characterized in that, the inside of removing seat casing (1) is provided with removes slewing mechanism (2), the top avris fixedly connected with mount pad (101) of removing seat casing (1), top one side of mount pad (101) is provided with protection shell (102), the inside of protection shell (102) is provided with control mechanism (3), the top of removing seat casing (1) is provided with two electric telescopic handle (103), two electric telescopic handle (103) telescopic end fixedly connected with fixing base (104), the top fixedly connected with fixed frame (105) of fixing base (104), the top swing joint of fixed frame (105) has service mechanism (4), the avris of service mechanism (4) is provided with out ball mechanism (5).
2. A tennis serving device according to claim 1, wherein: the utility model provides a movable rotating mechanism (2) including with remove inside bottom both sides fixed connection's of seat casing (1 first small-size driving motor (201), the first small-size driving motor's of driving end fixedly connected with first roll round (202), the inside both ends avris of moving seat casing (1) is provided with second small-size motor (203), the driving end fixedly connected with second roll round (204) of second small-size motor (203), the inside middle part fixedly connected with support column (205) of moving seat casing (1), the top fixedly connected with mounting platform (206) of support column (205), bottom one side of mounting platform (206) is provided with servo motor (207), the driving end fixedly connected with driving gear (208) of servo motor (207), the outside and the driven gear (209) meshing of mounting platform (206) top swing joint are connected, the top fixedly connected with rolling disc (2091) of driven gear (209).
3. A tennis serving device according to claim 2, wherein: the control mechanism (3) comprises a signal transmission module (301) fixedly connected with the inside of the protective shell (102), a signal receiving module (302) is arranged on the side of the signal transmission module (301), a motor control module (303) is arranged on the side of the signal receiving module (302), a processor (304) is arranged on one side of the motor control module (303), and a data storage module (305) is arranged on one side of the processor (304).
4. A tennis serving device according to claim 3, wherein: the ball serving mechanism (4) comprises a first small driving motor (401) fixedly connected with one side of a fixed frame (105), a driving meshing wheel (402) is fixedly connected to a transmission end of the first small driving motor (401), a driven meshing wheel (403) is connected to the top of the driving meshing wheel (402) in a meshing mode, one side of the driven meshing wheel (403) is movably connected with the fixed frame (105), an adjusting frame (405) is arranged on the other side of the driven meshing wheel (403), a ball outlet frame (4051) is fixedly connected to one side of the bottom end of the adjusting frame (405), an elastic rubber stretching belt (4052) is fixedly connected to the other end of the adjusting frame (405), a pushing rod (4053) is fixedly connected to the inside of the adjusting frame (405), a limit rod (404) is fixedly connected to the top end of one end bottom and the middle of the pushing rod (4053), a driving end of the second small driving motor (406) is fixedly connected with a driving rotary table (407), and the driving rotary table (407) is fixedly connected to the transmission end of the driving rotary table (406), and the driving rotary table (409) is fixedly connected to the outer side of the driving rotary table (409) through the driving rotary table (407).
5. A tennis serving device according to claim 4, wherein: the ball discharging mechanism (5) comprises a fixed shell (501) fixedly connected with the top end of a ball discharging frame (4051), a ball discharging shell (502) is fixedly connected with the top end of the fixed shell (501), a ball storing shell (503) is fixedly connected with the top end of the ball discharging shell (502), a ball discharging barrel (504) is fixedly connected with the bottom end of the ball storing shell (503), a discharging roller (506) is movably connected with the bottom end position of the ball discharging barrel (504) and the inside of the ball discharging shell (502), two groups of motors (507) are arranged on two sides of the bottom end of the ball discharging shell (502), rubber rollers (508) are fixedly connected with the driving ends of the motors (507), and a ball discharging shell (505) is fixedly connected with one side of the ball discharging shell (502).
6. A tennis serving device according to claim 5, wherein: the side of the movable seat shell (1) is provided with a switch panel, and the surface of the switch panel is provided with a protective layer.
7. A tennis serving device according to claim 6, wherein: the surface of the switch panel is provided with a motor control switch, a second small-sized driving motor control switch, a first small-sized driving motor control switch, a processor control switch, a servo motor control switch, a second small-sized motor control switch and a first small-sized driving motor control switch, and the motor (507), the second small-sized driving motor (406), the first small-sized driving motor (401), the processor (304), the servo motor (207), the second small-sized motor (203) and the first small-sized driving motor (201) are respectively controlled by the motor control switch, the second small-sized driving motor control switch, the first small-sized driving motor control switch, the processor control switch, the servo motor control switch, the second small-sized motor control switch and the first small-sized driving motor control switch.
CN202211677733.XA 2022-12-26 2022-12-26 Tennis service device Withdrawn CN116036562A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211677733.XA CN116036562A (en) 2022-12-26 2022-12-26 Tennis service device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211677733.XA CN116036562A (en) 2022-12-26 2022-12-26 Tennis service device

Publications (1)

Publication Number Publication Date
CN116036562A true CN116036562A (en) 2023-05-02

Family

ID=86128609

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211677733.XA Withdrawn CN116036562A (en) 2022-12-26 2022-12-26 Tennis service device

Country Status (1)

Country Link
CN (1) CN116036562A (en)

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Application publication date: 20230502