CN109847310B

CN109847310B - Badminton exercise auxiliary device

Info

Publication number: CN109847310B
Application number: CN201910134666.9A
Authority: CN
Inventors: 肖博文; 肖威
Original assignee: Fuyang Normal University
Current assignee: Fuyang Normal University
Priority date: 2019-02-23
Filing date: 2019-02-23
Publication date: 2020-11-24
Anticipated expiration: 2039-02-23
Also published as: CN109847310A

Abstract

The invention discloses an auxiliary badminton training device, and relates to the technical field of physical training equipment.A fixed plate is fixedly arranged on the left side wall of a wall body, and a badminton is arranged on the fixed plate; a boundary net is fixedly arranged on the ground on the left side of the fixed plate; the badminton shuttlecock collecting device also comprises an arc-shaped iron sheet, an electromagnet, a badminton shuttlecock collecting device and a directional hitting device; an arc-shaped iron sheet is fixedly embedded in the inner side of the base of the badminton; a plurality of electromagnets are fixedly embedded between the fixing plate and the left side wall of the wall body in a matrix manner, the electromagnets are mutually connected in series, and the arc-shaped iron sheet and the electromagnets are mutually attracted; a badminton collecting device is fixedly arranged on the ground at the bottom of the left side wall of the fixed plate; the shuttlecock collecting device and the dividing net are fixedly provided with the directional hitting device on the ground, so that a trainer can be helped to collect the shuttlecocks which are beaten, the investment of artificial resources is reduced, and the device can be integrally adapted to athletes of different training levels for training.

Description

Badminton exercise auxiliary device

Technical Field

The invention relates to the technical field of sports training equipment, in particular to a badminton training auxiliary device.

Background

With the continuous improvement of the economic income level of people in China, the consumption level and the consumption idea of people are also continuously improved, people not only pay attention to the problem of heat preservation, but also pay more attention to the aspects of entertainment and sports, the badminton is an activity which can not only exercise the body, but also play the badminton, and people can often play the badminton in a gymnasium or outdoor and indoor badminton court.

However, when people practice badminton, two people are often used for practice badminton, the practice effect is not obvious, the situation that the badminton needs to be picked up is inevitable in the practice process, a centralized collecting device for the badminton is lacked in the prior art, and improvement is needed urgently.

Disclosure of Invention

Aiming at the defects and shortcomings of the prior art, the badminton training auxiliary device is simple in structure, reasonable in design and convenient to use, can help a trainer to collect flapped badmintons, reduces the investment of manual resources, and can be integrally suitable for athletes of different training levels to train.

In order to achieve the purpose, the invention adopts the technical scheme that: it comprises a boundary net, a badminton and a fixed plate; a fixing plate is fixedly arranged on the left side wall of the wall body, and shuttlecocks are arranged on the fixing plate; a boundary net is fixedly arranged on the ground on the left side of the fixed plate;

the badminton shuttlecock collecting device also comprises an arc-shaped iron sheet, an electromagnet, a badminton shuttlecock collecting device and a directional hitting device; an arc-shaped iron sheet is fixedly embedded in the inner side of the base of the badminton; a plurality of electromagnets are fixedly embedded between the fixing plate and the left side wall of the wall body in a matrix manner, the electromagnets are mutually connected in series, and the arc-shaped iron sheet and the electromagnets are mutually attracted; a badminton collecting device is fixedly arranged on the ground at the bottom of the left side wall of the fixed plate; a directional hitting device is fixedly arranged on the ground between the badminton collecting device and the dividing net;

the badminton collecting device comprises a first motor, a rack, a belt conveyor and a collecting barrel; a belt conveyor is fixedly arranged on the left side of the fixed plate through a rack, the rack is fixedly arranged on the ground, a first motor is fixedly arranged on the left side wall of the rack through a motor support, and an output shaft of the first motor is fixedly connected with an input end of the belt conveyor; a collecting barrel is arranged on the ground at the rear side of the belt conveyor, and the collecting barrel is matched with the rear output end of the belt conveyor;

the directional striking device comprises a target plate, an arc seat, a lifting rod, a telescopic rod, a rotating seat, a rotating shaft, a driving gear, a driven gear, a collecting box, a second motor, a third motor, a connecting plate, a screw rod, a shaft seat, an electric cabinet, a slide rail and a slide block; two slide rails are fixedly arranged on the ground between the badminton collecting device and the dividing net, a plurality of slide blocks are arranged on the upper portions of the two slide rails in a sliding mode, a collecting box is fixedly arranged on the upper portions of the slide blocks, a lead screw is rotatably arranged on the ground between the two slide rails through a shaft seat and a bearing, the rear end of the lead screw is fixedly connected with an output shaft of a second motor, and the second motor is fixedly arranged on the ground through a motor support; the corresponding sliding blocks on the two sliding rails are fixedly connected through a connecting plate, and the middle parts of the connecting plates are rotatably sleeved on the screw rod through threads; the collecting box is arranged in a hollow mode, a partition plate is vertically and fixedly arranged in the collecting box, and the upper portion of the collecting box on the left side of the partition plate is provided with an opening; a rotary seat is fixedly arranged at the upper part of the collecting box on the right side of the partition plate, a lifting rod is vertically and rotatably arranged at the upper part of the rotary seat, a rotating shaft is fixedly inserted in the middle of the lower end of the lifting rod, and the bottom end of the rotating shaft movably penetrates through the rotary seat and the top surface of the collecting box and is fixedly connected with a driven gear; a third motor is fixedly arranged in the collecting box on the right side of the partition plate, a driving gear is fixedly sleeved on an output shaft of the third motor, and the driving gear is meshed with the driven gear; an electric cabinet is fixedly arranged in the collecting box at the rear side of the third motor, and the first motor, the lifting rod, the second motor and the third motor are all connected with a power supply in the electric cabinet; the upper end of the lifting rod is fixedly provided with an arc seat, the upper end of the arc seat is hinged with a target plate, the bottom of the right side wall of the target plate is hinged with a telescopic rod, the right end of the telescopic rod is hinged with the inner side wall of the arc seat, and the telescopic rod is connected with a power supply in the electric cabinet;

further, the upper edge of collecting box left side wall on fixed oblique be equipped with the deflector No. one, when the training person hit the badminton and hit the target board, the badminton bounced then drops the inside of collecting box again, because the difference of power way, the high difference that the badminton bounced, the outside that the badminton that the deflector prevented too high bounced dropped the collecting box.

Further, the left frame of belt conveyor on the vertical fixation be provided with the guardrail, fixed being equipped with the deflector No. two to one side in the frame on belt conveyor right side, the last border of deflector No. two contacts the setting with the left side wall of fixed plate mutually, when the electric magnet was disconnected with the power in the electric cabinet, badminton on the fixed plate was owing to lose magnetic attraction, on dropping belt conveyor under the effect of gravity, the guardrail prevented that the badminton from dropping from belt conveyor's left side limit, the badminton dropped belt conveyor's upper portion along the deflector No. two of establishing to one side.

Furthermore, the belt of the belt conveyor is fixedly provided with a flexible cushion, the flexibility of the flexible cushion unloads the elasticity of most of the badminton, the splashing height of the badminton on the belt conveyor is reduced, and the badminton is prevented from falling to the ground outside the belt conveyor.

Furthermore, a plurality of film pressure sensing strips are fixedly embedded in the front side wall of the target plate, are in a concentric arc shape and are connected with a power supply in the electric cabinet; the arrangement method of the plurality of film pressure induction strips is the same as the principle of concentric rings on the target surface of the archery; the buckling strength of the beating action of the trainer is judged according to the strength of the beating on the film pressure sensing strip.

Furthermore, a three-color display lamp is fixedly arranged at the upper part of the target plate and is connected with a power supply and a plurality of film pressure induction strips in the electric cabinet; the badminton strikes the film pressure sensing strip of different positions, and the different colours that light that the three-colour display lamp corresponds demonstrate the accuracy that the trainer struck.

The working principle of the invention is as follows: when a trainer is a person who just starts to practice, the directional hitting device is controlled by the second motor and moves to one side of the sliding rail, so that most of the fixed plate is exposed to the front of the trainer, the trainer beats the badminton through the racket through the external service device, after the badminton crosses the boundary net, the badminton is adsorbed on the fixed plate due to strong attraction force generated by electrifying the electromagnet, after the operation is repeated for many times, the electromagnet is disconnected from a power supply in the electric cabinet, the electromagnet loses magnetism and falls onto the belt conveyor under the action of gravity, the first motor drives the belt conveyor to rotate, and the badminton is conveyed into the collecting barrel; when a trainer is a person who can master the hitting technology skillfully, the second motor, the third motor, the lifting rod and the telescopic rod are opened through the electric cabinet, the second motor drives the screw rod to rotate, the connecting plate is connected with the screw rod through threads, so that the connecting plate drives the sliding block to move left and right on the sliding rail, the lifting rod adjusts the height of the target plate, and the inclination angle of the target plate is adjusted through the extension and the shortening of the telescopic rod, so that the directional hitting device presents different training states, and the strain response capability of the trainer is trained; hit the inside that the badminton that hits the drop dropped the collecting box at the left of baffle.

After adopting the structure, the invention has the beneficial effects that:

1. the matrix type densely distributed electromagnets can attract the shuttlecocks with the arc-shaped iron sheets, and then the shuttlecocks are collected through the shuttlecock collecting device, so that a trainer can collect the flapped shuttlecocks, and the investment of artificial resources is reduced;

2. the directional striking device can be used for training the trainees by striking at different target angles, so that the device can be suitable for the trainees with different training levels to train.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a schematic structural view of a shuttlecock of the present invention.

Fig. 4 is a schematic view of a connection structure of the wall and the electromagnet of the present invention.

Fig. 5 is a schematic view of the structure of the belt conveyor and the collecting tub of the present invention.

Fig. 6 is a schematic structural view of the directional striking device of the present invention.

Description of reference numerals:

the badminton shuttlecock collecting device comprises a boundary net 1, shuttlecocks 2, a fixing plate 3, a wall 4, an arc-shaped iron sheet 5, an electromagnet 6, a shuttlecock collecting device 7, a first motor 7-1, a rack 7-2, a belt conveyor 7-3, a collecting barrel 7-4, a directional striking device 8, a target plate 8-1, an arc seat 8-2, a lifting rod 8-3, a telescopic rod 8-4, a rotary seat 8-5, a rotary shaft 8-6, a driving gear 8-7, a driven gear 8-8, a collecting box 8-9, a second motor 8-10, a third motor 8-11, a connecting plate 8-12, a screw rod 8-13, a shaft seat 8-14, an electric cabinet 8-15, a slide rail 8-16, a slide block 8-17, a partition plate 8-18, a first guide plate 9 and a guardrail 10, wherein a guardrail 10, A second guide plate 11, a flexible pad 12, a film pressure sensing strip 13 and a three-color display lamp 14.

Detailed Description

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

Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: the badminton shuttlecock comprises a boundary net 1 (adopting the size of the international standard badminton boundary net), a badminton 2 (with an elastic base and wings), and a fixed plate 3 (a stainless steel plate with the length of 3000mm, the height of 3500mm and the thickness of 50 mm); a fixing plate 3 is fixedly arranged on the left side wall of the wall 4 through bolts, and shuttlecocks 2 are adsorbed on the fixing plate 3; a boundary net 1 is fixedly arranged on the ground on the left side of the fixed plate 3 through bolts;

the badminton racket also comprises an arc-shaped iron sheet 5, an electromagnet 6, a badminton ball collecting device 7 and a directional hitting device 8; an arc-shaped iron sheet 5 is fixedly embedded in the inner side of the base of the badminton 2, and the shape of the arc-shaped iron sheet 5 is matched with the arc shape of the base of the badminton 2; a plurality of electromagnets 6 (the adopted model is XDA-40/25) are fixedly embedded between the fixing plate 3 and the left side wall of the wall body 4 in a matrix manner, the electromagnets 6 are mutually connected in series, and the arc-shaped iron sheet 5 and the electromagnets 6 are mutually attracted, so that when the badminton 2 is contacted with the fixing plate 3, the badminton 2 can be adsorbed on the left side wall of the fixing plate 3 due to the attraction generated by electrifying the electromagnets 6; a badminton collecting device 7 is fixedly arranged on the ground at the bottom of the left side wall of the fixing plate 3; a directional hitting device 8 is fixedly arranged on the ground between the badminton collecting device 7 and the dividing net 1;

the badminton collecting device 7 comprises a first motor 7-1, a rack 7-2, a belt conveyor 7-3 and a collecting barrel 7-4; a belt conveyor 7-3 (adopting a structure with a roller to drive a belt to rotate) is fixedly arranged on the left side of the fixed plate 3 through a rack 7-2, the rack 7-2 is fixedly arranged on the ground through bolts, a first motor 7-1 (adopting the model of 60 KTYZ) is fixedly arranged on the left side wall of the rack 7-2 through a motor support and bolts, an output shaft of the first motor 7-1 is fixedly connected with an input end of the belt conveyor 7-3, and the first motor 7-1 can drive the roller on the belt conveyor 7-3 to rotate so as to drive the belt to rotate; a collecting barrel 7-4 is arranged on the ground at the rear side of the belt conveyor 7-3, the collecting barrel 7-4 is matched with the rear side output end of the belt conveyor 7-3, a power supply in the electromagnet 6 and the electric cabinet 8-15 is disconnected, the electromagnet 6 loses magnetism and falls onto the belt conveyor 7-3 under the action of gravity, the belt conveyor 7-3 is driven by a first motor 7-1 to rotate, and the shuttlecocks 2 are conveyed into the collecting barrel 7-4;

the directional striking device 8 comprises a target plate 8-1, an arc seat 8-2, a lifting rod 8-3, a telescopic rod 8-4, a rotating seat 8-5, a rotating shaft 8-6, a driving gear 8-7, a driven gear 8-8, a collecting box 8-9, a second motor 8-10, a third motor 8-11, a connecting plate 8-12, a screw rod 8-13, a shaft seat 8-14, an electric cabinet 8-15, a sliding rail 8-16 and a sliding block 8-17; two slide rails 8-16 are fixedly arranged on the ground between the badminton collecting device 7 and the dividing net 1 through bolts, two slide blocks 8-17 are arranged on the upper portions of the two slide rails 8-16 in a sliding mode, a collecting box 8-9 (an iron box body with the length of 1200mm, the width of 800mm and the height of 500 mm) is fixedly welded on the upper portions of the two slide blocks 8-17, a screw rod 8-13 is rotatably arranged on the ground between the two slide rails 8-16 through a shaft seat 8-14 and a bearing, the rear end of the screw rod 8-13 is fixedly connected with an output shaft of a second motor 8-10, and the second motor 8-10 is fixedly arranged on the ground through a motor support and the bolts; corresponding sliding blocks 8-17 on the two sliding rails 8-16 are fixedly connected through connecting plates 8-12, the middle parts of the connecting plates 8-12 are rotatably sleeved on the screw rods 8-13 through threads, the second motor 8-10 drives the screw rods 8-13 to rotate, and the connecting plates 8-12 drive the sliding blocks 8-17 to move left and right on the sliding rails 8-16 as the connecting plates 8-12 are connected with the screw rods 8-13 through threads; the collecting box 8-9 is arranged in a hollow way, a partition plate 8-18 is vertically and fixedly welded in the collecting box 8-9, and the upper part of the collecting box 8-9 at the left side of the partition plate 8-18 is arranged in an opening way; the upper part of the collecting box 8-9 on the right side of the partition plate 8-18 is fixedly provided with a rotating seat 8-5 through a bolt, the upper part of the rotating seat 8-5 is vertically and rotatably provided with a lifting rod 8-3, the middle part of the lower end of the lifting rod 8-3 is fixedly inserted with a rotating shaft 8-6, the bottom end of the rotating shaft 8-6 movably penetrates through the top surfaces of the rotating seat 8-5 and the collecting box 8-9 and then is fixedly connected with a driven gear 8-8, and the rotating shaft 8-6 is rotatably arranged on the top plate of the collecting box 8-9 through a bearing; a third motor 8-11 (the adopted model is EMH1702D 8) is fixedly arranged in the collection box 8-9 on the right side of the partition plate 8-18 through bolts and a motor support, a driving gear 8-7 is fixedly welded and sleeved on an output shaft of the third motor 8-11, the driving gear 8-7 is meshed with a driven gear 8-8, the third motor 8-11 drives the driving gear 8-7 to rotate, so that the driven gear 8-8 drives a rotating shaft to rotate, and the rotating shaft 8-6 drives the lifting rod 8-3 to rotate on a rotating seat 8-5; an electric cabinet 8-15 is fixedly arranged in the collecting box 8-9 at the rear side of the third motor 8-11 through bolts, and the first motor 7-1, the lifting rod 8-3, the second motor 8-10 and the third motor 8-11 are all connected with a power supply in the electric cabinet 8-15; the upper end of the lifting rod 8-3 is fixedly welded with an arc seat 8-2, the upper end of the arc seat 8-2 is hinged with a target plate 8-1, the bottom of the right side wall of the target plate 8-1 is hinged with a telescopic rod 8-4, the right end of the telescopic rod 8-4 is hinged with the inner side wall of the arc seat 8-2, the three hinged positions are formed by inserting a pin shaft in the middle of a fixed seat in a rotating mode, and the telescopic rod 8-4 is connected with a power supply in the electric cabinet 8-15 through a power line;

furthermore, the upper edge of the left side wall of the collecting box 8-9 is fixedly welded with a guide plate 9 in an inclined mode, when a trainer strikes the shuttlecocks 2 on the target plate 8-1, the shuttlecocks 2 bounce and then fall into the collecting box 8-9, due to the fact that the shuttlecocks 2 bounce in different heights due to different force paths, the guide plate 9 prevents the shuttlecocks 2 bouncing too high from falling into the outer side of the collecting box 8-9.

Further, a guardrail 10 is vertically and fixedly welded on the rack 7-2 on the left side of the belt conveyor 7-3, a second guide plate 11 is fixedly and obliquely arranged on the rack 7-2 on the right side of the belt conveyor 7-3, the upper edge of the second guide plate 11 is arranged in contact with the left side wall of the fixed plate 3, when the electromagnet 6 is disconnected with a power supply in the electric cabinet 8-15, the shuttlecocks 2 on the fixed plate 3 fall onto the belt conveyor 7-3 under the action of gravity due to the loss of the magnetic attraction effect, the guardrail 10 prevents the shuttlecocks 2 from falling from the left side edge of the belt conveyor 7-3, and the shuttlecocks 2 fall onto the upper portion of the belt conveyor 7-3 along the obliquely arranged second guide plate 11.

Furthermore, a flexible cushion 12 (a flexible rubber cushion is adopted) is fixedly attached to a belt of the belt conveyor 7-3 through gluing, the flexibility of the flexible cushion 12 unloads most of the elasticity of the badminton 2, the splashing height of the badminton 2 on the belt conveyor 7-3 is reduced, and the badminton is prevented from falling to the ground outside the belt conveyor 7-3.

Furthermore, a plurality of film pressure sensing strips 13 (adopting FSR flexible resistance type film pressure switches) are fixedly embedded in the front side wall of the target plate 8-1 through bolts, the plurality of film pressure sensing strips 13 are arranged in a concentric arc shape, and the plurality of film pressure sensing strips 13 are all connected with a power supply in the electric cabinet 8-15; the arrangement method of the plurality of film pressure induction strips 13 is the same as the principle of concentric rings on the target surface of the archery; the buckling strength of the beating action of the trainer is judged according to the strength of the beating on the film pressure sensing strip 13.

Further, a three-color display lamp 14 is fixedly arranged at the upper part of the target plate 8-1 through bolts, and the three-color display lamp 14 is connected with a power supply in the electric cabinet 8-15 and a plurality of film pressure induction strips 13; the badminton 2 hits the film pressure sensing strip 13 at different positions, the three-color display lamp 14 correspondingly lights different colors, and the accuracy of hitting by the trainer is displayed.

The working principle of the specific embodiment is as follows: when the trainer is a person just beginning to practice, the directional hitting device 8 is controlled by a second motor 8-10 and moves to one side of a sliding rail 8-16, so that most of the fixed plate 3 is exposed to the trainer, the trainer beats the badminton 2 through a racket through an external service device, after the badminton 2 passes through the boundary net 1, the badminton 2 is adsorbed on the fixed plate 3 due to strong attraction force generated by electrifying the electromagnet 6, after the process is repeated for many times, the electromagnet 6 is disconnected from a power supply in the electric cabinet 8-15, the electromagnet 6 loses magnetism and falls onto the belt conveyor 7-3 under the action of gravity, the first motor 7-1 drives the belt conveyor 7-3 to rotate, and the badminton 2 is conveyed into the collecting barrel 7-4; when a trainer is a person who can master the hitting technology, the second motor 8-10, the third motor 8-11, the lifting rod 8-3 and the telescopic rod 8-4 are opened through the electric cabinet 8-15, the second motor 8-10 drives the screw rod 8-13 to rotate, the connecting plate 8-12 is connected with the screw rod 8-13 through threads, the connecting plate 8-12 drives the sliding block 8-17 to move left and right on the sliding rail 8-16, the lifting rod 8-3 adjusts the height of the target plate 8-1, and the inclination angle of the target plate 8-1 is adjusted through the extension and the shortening of the telescopic rod 8-4, so that the directional hitting device 8 presents different training states and trains the strain response capability of the trainer; the struck and dropped shuttlecocks 2 drop inside the collection box 8-9 on the left side of the partition plates 8-18.

After adopting above-mentioned structure, this embodiment beneficial effect does:

1. the electromagnets 6 densely distributed in the matrix type can attract the shuttlecocks 2 with the arc-shaped iron sheets 5, and then the shuttlecocks 2 are collected through the shuttlecock collecting device 7, so that a trainer can collect the shuttlecocks 2, and the investment of artificial resources is reduced;

2. the directional striking device 8 can be used for training the trainee by striking at different target angles, so that the device can be suitable for the trainee with different training levels.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. An auxiliary device for badminton training comprises a boundary net (1), a badminton (2) and a fixing plate (3); a fixed plate (3) is fixedly arranged on the left side wall of the wall body (4), and the shuttlecock (2) is arranged on the fixed plate (3); a demarcation net (1) is fixedly arranged on the ground on the left side of the fixed plate (3);

the method is characterized in that: the badminton racket also comprises an arc-shaped iron sheet (5), an electromagnet (6), a badminton ball collecting device (7) and a directional hitting device (8); an arc-shaped iron sheet (5) is fixedly embedded in the inner side of the base of the badminton (2); a plurality of electromagnets (6) are fixedly embedded between the fixing plate (3) and the left side wall of the wall body (4) in a matrix manner, the electromagnets (6) are mutually connected in series, and the arc-shaped iron sheet (5) and the electromagnets (6) are mutually attracted; a badminton collecting device (7) is fixedly arranged on the ground at the bottom of the left side wall of the fixing plate (3); a directional hitting device (8) is fixedly arranged on the ground between the badminton collecting device (7) and the boundary net (1);

the badminton collecting device (7) comprises a first motor (7-1), a rack (7-2), a belt conveyor (7-3) and a collecting barrel (7-4); a belt conveyor (7-3) is fixedly arranged on the left side of the fixing plate (3) through a rack (7-2), the rack (7-2) is fixedly arranged on the ground, a first motor (7-1) is fixedly arranged on the left side wall of the rack (7-2) through a motor support, and an output shaft of the first motor (7-1) is fixedly connected with an input end of the belt conveyor (7-3); a collecting barrel (7-4) is arranged on the ground at the rear side of the belt conveyor (7-3), and the collecting barrel (7-4) is matched with the rear output end of the belt conveyor (7-3); a guardrail (10) is vertically and fixedly arranged on the rack (7-2) on the left side of the belt conveyor (7-3), a second guide plate (11) is fixedly and obliquely arranged on the rack (7-2) on the right side of the belt conveyor (7-3), the upper edge of the second guide plate (11) is in contact with the left side wall of the fixed plate (3), when the electromagnet (6) is disconnected with a power supply in the electric cabinet (8-15), the shuttlecock (2) on the fixed plate (3) loses the magnetic attraction effect, the shuttlecocks fall onto the belt conveyor (7-3) under the action of gravity, the guard rails (10) prevent the shuttlecocks (2) from falling from the left side edge of the belt conveyor (7-3), and the shuttlecocks (2) fall onto the upper part of the belt conveyor (7-3) along a second guide plate (11) which is obliquely arranged; a flexible cushion (12) is fixedly attached to a belt of the belt conveyor (7-3), the flexibility of the flexible cushion (12) unloads most of the elasticity of the badminton (2), the splashing height of the badminton (2) on the belt conveyor (7-3) is reduced, and the badminton is prevented from falling to the ground on the outer side of the belt conveyor (7-3);

the directional striking device (8) comprises a target plate (8-1), an arc seat (8-2), a lifting rod (8-3), a telescopic rod (8-4), a rotating seat (8-5), a rotating shaft (8-6), a driving gear (8-7), a driven gear (8-8), a collecting box (8-9), a second motor (8-10), a third motor (8-11), a connecting plate (8-12), a screw rod (8-13), a shaft seat (8-14), an electric cabinet (8-15), a sliding rail (8-16) and a sliding block (8-17); two slide rails (8-16) are fixedly arranged on the ground between the badminton collecting device (7) and the interface net (1), a plurality of slide blocks (8-17) are arranged on the upper portions of the two slide rails (8-16) in a sliding mode, a collecting box (8-9) is fixedly arranged on the upper portions of the slide blocks (8-17), a screw rod (8-13) is rotatably arranged on the ground between the two slide rails (8-16) through a shaft seat (8-14) and a bearing, the rear end of the screw rod (8-13) is fixedly connected with an output shaft of a second motor (8-10), and the second motor (8-10) is fixedly arranged on the ground through a motor support; the corresponding sliding blocks (8-17) on the two sliding rails (8-16) are fixedly connected through connecting plates (8-12), and the middle parts of the connecting plates (8-12) are rotatably sleeved on the screw rods (8-13) through threads; the collecting box (8-9) is arranged in a hollow way, the inside of the collecting box (8-9) is vertically and fixedly provided with a partition plate (8-18), and the upper part of the collecting box (8-9) at the left side of the partition plate (8-18) is provided with an opening; the upper part of the collecting box (8-9) on the right side of the partition plate (8-18) is fixedly provided with a rotating seat (8-5), the upper part of the rotating seat (8-5) is vertically and rotatably provided with a lifting rod (8-3), the middle part of the lower end of the lifting rod (8-3) is fixedly inserted with a rotating shaft (8-6), and the bottom end of the rotating shaft (8-6) movably penetrates through the rotating seat (8-5) and the top surface of the collecting box (8-9) and then is fixedly connected with a driven gear (8-8); a third motor (8-11) is fixedly arranged inside the collecting box (8-9) on the right side of the partition plate (8-18), a driving gear (8-7) is fixedly sleeved on an output shaft of the third motor (8-11), and the driving gear (8-7) is meshed with the driven gear (8-8); an electric cabinet (8-15) is fixedly arranged in the collecting box (8-9) at the rear side of the third motor (8-11), and the first motor (7-1), the lifting rod (8-3), the second motor (8-10) and the third motor (8-11) are all connected with a power supply in the electric cabinet (8-15); an arc seat (8-2) is fixedly arranged at the upper end of the lifting rod (8-3), a target plate (8-1) is hinged to the upper end of the arc seat (8-2), a telescopic rod (8-4) is hinged to the bottom of the right side wall of the target plate (8-1), the right end of the telescopic rod (8-4) is hinged to the inner side wall of the arc seat (8-2), and the telescopic rod (8-4) is connected with a power supply in the electric cabinet (8-15); the upper edge of the left side wall of the collecting box (8-9) is fixedly and obliquely provided with a first guide plate (9), when a trainer strikes the shuttlecocks (2) on the target plate (8-1), the shuttlecocks (2) bounce and then fall into the collecting box (8-9), due to different force paths, the heights of the bounced shuttlecocks (2) are different, and the first guide plate (9) prevents the excessively high bounced shuttlecocks (2) from falling to the outer side of the collecting box (8-9); a plurality of film pressure induction strips (13) are fixedly embedded in the front side wall of the target plate (8-1), the film pressure induction strips (13) are arranged in a concentric arc shape, and the film pressure induction strips (13) are all connected with a power supply in the electric cabinet (8-15); the arrangement method of the plurality of film pressure induction strips (13) is the same as the principle of concentric rings on the target surface of the archery; the buckling and killing strength of the beating action of the trainer is judged according to the strength of the beating on the film pressure sensing strip (13); the upper part of the target plate (8-1) is fixedly provided with a three-color display lamp (14), and the three-color display lamp (14) is connected with a power supply and a plurality of film pressure induction strips (13) in an electric cabinet (8-15); the badminton (2) strikes the film pressure sensing strips (13) at different positions, the three-color display lamp (14) correspondingly lights different colors, and the accuracy of striking by a trainer is displayed.

2. A badminton training aid as claimed in claim 1, wherein: the working principle is as follows: when the trainer is a person just beginning to practice, the directional hitting device (8) is controlled by the second motor (8-10) and moves to one side of the sliding rail (8-16), so that most of the fixed plate (3) is exposed in front of the trainer, the trainer beats the badminton (2) through a racket through an external serving device, after the badminton (2) crosses the boundary net (1), the badminton (2) is adsorbed on the fixed plate (3) due to strong attraction force generated by electrifying the electromagnet (6), after repeated times, the electromagnet (6) is disconnected from a power supply in the electric cabinet (8-15), the electromagnet (6) loses magnetism and falls onto the belt conveyor (7-3) under the action of gravity, the first motor (7-1) drives the belt conveyor (7-3) to rotate, the shuttlecock (2) is conveyed to the inside of the collecting barrel (7-4); when a trainer is a person who can master striking techniques skillfully, the second motor (8-10), the third motor (8-11), the lifting rod (8-3) and the telescopic rod (8-4) are opened through the electric cabinet (8-15), the second motor (8-10) drives the screw rod (8-13) to rotate, the connecting plate (8-12) is connected with the screw rod (8-13) through threads, so that the connecting plate (8-12) drives the sliding block (8-17) to move left and right on the sliding rail (8-16), the lifting rod (8-3) adjusts the height of the target plate (8-1), the inclination angle of the target plate (8-1) is adjusted through the extension and the shortening of the telescopic rod (8-4), and the directional striking device (8) is in different training states, training the strain response capability of a trainer; the struck and dropped shuttlecocks (2) drop into the collecting boxes (8-9) on the left sides of the partition plates (8-18).