CN114653045B - Badminton disordered serving exercise equipment and use method thereof - Google Patents

Abstract

The invention relates to the technical field of sports training instruments, in particular to badminton unordered serving exercise equipment and a using method thereof. This kind of unordered exercise equipment of serving of badminton and application method, the rotatory in-process of throwing the badminton of flywheel, the left side vertical axis carries out the same anticlockwise rotation through sprocket drive left side inclined axis, and the left side inclined axis utilizes drive gear and reverse gear drive right side inclined axis to carry out syntropy anticlockwise rotation, the both sides brush dish uses the axial horizontal plane of launching tube to follow the inclined axis as the basic point and carry out the rotation of inclining, can promote the badminton of launching in the section of thick bamboo and rotate at the ejection in-process, with this to let the badminton obtain the spin ability when a motion, can keep stable flight trajectory after a section of thick bamboo through spiral stability, and then guarantee the launching accuracy, avoid the badminton to receive external disturbance.

Description

Badminton disordered serving exercise equipment and use method thereof

Technical Field

The invention relates to the technical field of sports training instruments, in particular to badminton out-of-order serving exercise equipment and a using method thereof.

Background

In badminton training, a large number of shuttlecocks are generally used to improve the effectiveness and convenience of the training, but in this case, the amount of exercise of the training partner is very high, which not only affects the training effect, but also causes the training partner to be very fatigued.

The prior patent (publication number: CN 107413033A) discloses a badminton pitching machine, belonging to the technical field of sports machinery. The pitching machine comprises a bottom plate, a badminton turntable mechanism, a batting mechanism and a ball direction adjusting mechanism; the shuttlecock placing ring is uniformly arranged on the edge of the transfer plate of the shuttlecock rotating plate machine, and the middle of the rotating plate is connected with a rotating shaft of a motor II. The inventor finds the following problems in the prior art in the process of implementing the invention: after the badminton is shot out, the ball body is easily disturbed by air flow in the air, and the stability of the ball body is poor.

In view of the above, a badminton out-of-order serving exercise device and a use method thereof are provided.

Disclosure of Invention

The invention aims to provide a badminton unordered service practice device and a use method thereof, and aims to solve the problems that after a badminton is shot out, a ball body is easily disturbed by air flow in the air, and the stability of the ball body is poor in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an unordered exercise equipment of serving of badminton, includes the launching tube, the fixed thorax of inlaying in middle part on launching tube surface is equipped with soon the launching component, and the top fixed mounting of launching tube tail end have with the thorax soon launching component matched with ball casket, the top surface of launching tube is seted up and is linked together ball casket and its inside mouth that loads.

And a deflection arc component matched with the bore rotating launching component is arranged in the front end of the launching barrel.

Preferably, the thorax is revolved and is launched the subassembly and is included the collet, collet fixed mounting is in the bottom of launching tube, and the equal fixed mounting in both sides of collet has the motor, the boss that the equal fixedly connected with in launching tube both sides corresponds with homonymy motor, and rotate on the boss and be connected with the vertical axis, the bottom of vertical axis run through the boss and with the axis of rotation fixed connection of motor.

The surface of the vertical shaft is fixedly sleeved with a flywheel, a positive notch corresponding to the flywheel is formed in the side surface of the launching tube, and part of the wheel surface of the flywheel extends into the launching tube along the positive notch.

And a negative pressure part is fixedly connected between the tail end of the launching tube and the ball box.

The equal fixedly connected with seat to one side in both sides of launching tube front end, rotate on the seat to one side and be connected with the skew axis, and the fixed surface of skew axis has cup jointed the brush dish, the oblique breach that corresponds with the brush dish is seted up to the front end of launching tube, and the part brush hair of brush dish extends to the launching tube in along oblique breach.

The surfaces of the left side inclined shaft and the left side vertical shaft are fixedly sleeved with chain wheels, and the two chain wheels are connected through chain transmission.

The top ends of the two inclined shafts are fixedly connected with transmission gears, the top of the front end of the launching tube is rotatably connected with a reverse gear, and the two transmission gears are respectively meshed with the left side and the right side of the reverse gear.

Preferably, the negative pressure part comprises an air pipe, the air pipe is fixedly connected to the top of the tail end of the launching tube and communicated with the inside of the launching tube, a branch pipe is fixedly connected between the air pipe and the ball box, and the branch pipe is communicated with the inside of the air pipe and the ball box.

The inner side of the tail end of the launching tube is fixedly connected with a filter plate, the outer side of the tail end of the launching tube is provided with a flow-limiting fence, and the communicating point of the air pipe is located between the flow-limiting fence and the filter plate.

Preferably, the partial arc subassembly includes the embedded groove, the embedded groove is seted up on the inner wall of launching tube front end, and the quantity of embedded groove is four, four the embedded groove is annular equidistance setting along the launching tube front end.

The inner part of the embedded groove is fixedly connected with an elastic sheet, the outer surface of the elastic sheet is provided with friction grains, and the surface of the launching tube is in threaded connection with a supporting bolt matched with the elastic sheet.

Preferably, the inside of the launching tube is fixedly connected with a ball support corresponding to the flywheel.

Preferably, the end part of the vertical shaft is fixedly sleeved with a bearing, and an outer ring of the bearing is fixedly embedded on the boss.

Preferably, the flow-limiting fence is rotatably connected with the launching tube, and a rotary damper is embedded at the connection part of the flow-limiting fence and the launching tube.

The use method of the badminton out-of-order serve exercise equipment comprises the following steps:

s1, arranging the shuttlecocks into a shuttlecock box, enabling the heads of the shuttlecocks to slide in along side openings of the shuttlecock box for regulation, enabling the shuttlecocks at the lowest side to fall into a launching tube, and enabling the heads of the shuttlecocks to be located between two flywheels.

S2, start both sides motor and drive two flywheels and carry out the relative rotation, it is shown that the direction of rotation refers to fig. 3, high-speed rotatory flywheel casts the badminton along the launching tube and goes out, compare in discoid year ball equipment, the ball casket storage is compacter, has reduced equipment size and space and has occupy, and need not to drive separately and switch the badminton, the cost is reduced and the energy consumption, load once more only in rows fill in can, need not the buckle one by one, it is more convenient to use.

S3, the rotatory in-process of throwing the badminton of flywheel, the left side vertical axis carries out the same anticlockwise rotation through sprocket drive left side skew, and the left side skew utilizes drive gear and reverse gear drive right side skew to carry out syntropy anticlockwise rotation, the both sides brush dish uses the axial horizontal plane of launching tube to follow the skew axis as the basic point and carry out the rotation of inclining this moment, can promote the badminton of launching in the section of thick bamboo and rotate at the ejection in-process, with this let the badminton obtain the spin ability when a section of thick bamboo internal motion, can keep stable flight trajectory after a section of thick bamboo through spiral stability, and then guarantee the transmission degree of accuracy, avoid the badminton to receive external disturbance.

S4, at the in-process that the badminton jetted out along the launching tube, because the fin of badminton closes up the section of thick bamboo wall in a certain degree, can cause certain suction negative pressure from the launching tube afterbody when making the spheroid remove, utilize current-limiting fence control outside gas to get into the launching tube, make this negative pressure can follow trachea and branch pipe and suck from the ball casket, on the one hand through the dry of the air current dynamic assurance spheroid surface in the acceleration ball casket, avoid sweat stain, steam influences the badminton performance, on the other hand can suck the dust, the miscellaneous bits of retrieving the badminton surface, in order to carry out the spheroid cleanness.

S5, before starting the device and carrying out the badminton and take place, the elastic sheet in the bent section of thick bamboo is tied to the supporting of user' S accessible rotatory launching tube front end, the elastic sheet of single direction internal curvature can increase the frictional force of this face and badminton for the badminton is in the twinkling of an eye of going out a section of thick bamboo, and the play section of thick bamboo speed of big frictional force one side is less than other directions, jets out with this badminton direction to the incline, and the badminton can carry out unordered rolling in the air, increases the training person and connects the ball degree of difficulty, has guaranteed the training effect.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, in the process of projecting the shuttlecocks by the rotation of the flywheel, the left vertical shaft drives the left inclined shaft to rotate anticlockwise in the same direction through the chain wheel, the left inclined shaft drives the right inclined shaft to rotate anticlockwise in the same direction through the transmission gear and the reverse gear, and the brush discs on the two sides rotate obliquely along the inclined shaft by taking the axial horizontal plane of the launching tube as a base point, so that the shuttlecocks launched in the tube can be pushed to rotate in the shooting process, the shuttlecocks can obtain self-spinning capability when moving in the tube, and the stable flight trajectory can be kept after being discharged from the tube through the spiral stability, thereby ensuring the launching accuracy and avoiding the shuttlecocks from being disturbed by the outside.

In the invention, in the process of shooting the badminton out along the launching tube, the tail wing of the badminton closes the tube wall to a certain degree, so that a certain suction negative pressure can be generated from the tail part of the launching tube when the badminton moves, the flow-limiting fence is utilized to control external air to enter the launching tube, and the negative pressure can be sucked from the badminton box along the air tube and the branch tube, on one hand, the drying of the surface of the badminton is ensured by accelerating the air flow in the badminton box, the performance of the badminton is prevented from being influenced by sweat stain and water vapor, on the other hand, the dust and sundries on the surface of the badminton can be sucked and recovered, so that the badminton can be cleaned.

According to the badminton shooting device, the elastic sheet in the deflection cylinder is tied through the rotating resisting bolt at the front end of the launching cylinder, the elastic sheet bending inwards in a single direction can increase the friction force between the surface and the badminton, so that the output speed of the badminton on one side with large friction force is smaller than that of the badminton in other directions at the instant of outputting the badminton, the badminton is guided to be obliquely output, the badminton can be randomly rolled in the air, the badminton receiving difficulty of a trainer is increased, and the training effect is guaranteed.

According to the badminton loading device, the two flywheels are driven by the motor to rotate relatively, the flywheels rotating at a high speed throw the shuttlecocks out along the launching tube, compared with disc-shaped badminton loading equipment, the badminton box has the advantages that the badminton storage is more compact, the size and the space occupation of the equipment are reduced, the shuttlecocks do not need to be additionally driven and switched, the cost and the energy consumption are reduced, the shuttlecocks only need to be plugged in rows after being loaded again, one-to-one buckling is not needed, and the badminton loading device is more convenient to use.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a top cross-sectional view of the launch canister of FIG. 2 in accordance with the present invention;

FIG. 4 is a perspective sectional view of the present invention;

FIG. 5 is a side sectional view showing a three-dimensional structure of the launch barrel of FIG. 4 according to the present invention.

In the figure: 1. a launch canister; 2. a bore rotation firing assembly; 21. a bottom support; 22. a motor; 23. a boss; 24. a vertical axis; 25. a flywheel; 26. correcting the gap; 27. a negative pressure part; 271. an air tube; 272. a branch pipe; 273. filtering the plate; 274. a current limiting barrier; 28. an inclined seat; 29. a skew axis; 210. brushing a disc; 211. an oblique notch; 212. a sprocket; 213. a transmission gear; 214. a reverse gear; 3. a ball box; 4. a filling port; 5. a deflection arc assembly; 51. an embedded groove is formed; 52. a spring plate; 53. rubbing the lines; 54. and (6) stopping the plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a badminton unordered serving exercise device comprises a launching tube 1, wherein a chamber rotary launching assembly 2 is fixedly embedded in the middle of the surface of the launching tube 1, a badminton box 3 matched with the chamber rotary launching assembly 2 is fixedly installed at the top of the tail end of the launching tube 1, a filling opening 4 communicated with the badminton box 3 and the interior of the badminton box is formed in the top surface of the launching tube 1, badmintons are arranged in the badminton box 3, the head of each badminton slides in along the side opening of the badminton box 3 to be orderly, and the badmintons at the lowest sides can fall into the launching tube 1;

the inner part of the front end of the launching tube 1 is provided with a deflection arc component 5 matched with the bore rotation launching component 2.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the hearth rotation launching assembly 2 includes a bottom support 21, the bottom support 21 is fixedly installed at the bottom of the launching tube 1, both sides of the bottom support 21 are fixedly installed with motors 22, both sides of the launching tube 1 are fixedly connected with convex bases 23 corresponding to the motors 22 on the same side, the convex bases 23 are rotatably connected with vertical shafts 24, and the bottom ends of the vertical shafts 24 penetrate through the convex bases 23 and are fixedly connected with the rotating shafts of the motors 22;

the surface of the vertical shaft 24 is fixedly sleeved with a flywheel 25, a front gap 26 corresponding to the flywheel 25 is formed in the side surface of the launching tube 1, part of the wheel surface of the flywheel 25 extends into the launching tube 1 along the front gap 26, the motors 22 on the two sides drive the two flywheels 25 to rotate relatively, the rotating direction refers to the direction shown in fig. 3, the shuttlecock is thrown out along the launching tube 1 by the flywheel 25 rotating at high speed, and in order to ensure the stable contact between the flywheel 25 and the shuttlecock, the outer ring of the flywheel 25 can be designed to be a concave-convex surface;

a negative pressure part 27 is fixedly connected between the tail end of the launching tube 1 and the ball box 3;

the two sides of the front end of the launching tube 1 are fixedly connected with inclined seats 28, inclined shafts 29 are rotatably connected to the inclined seats 28, brush discs 210 are fixedly sleeved on the surfaces of the inclined shafts 29, inclined notches 211 corresponding to the brush discs 210 are formed in the front end of the launching tube 1, and part of bristles of the brush discs 210 extend into the launching tube 1 along the inclined notches 211;

the surfaces of the left inclined shaft 29 and the left vertical shaft 24 are fixedly sleeved with chain wheels 212, and the two chain wheels 212 are in transmission connection through chains;

the top ends of the two inclined shafts 29 are fixedly connected with transmission gears 213, the top of the front end of the launching tube 1 is rotatably connected with a reverse gear 214, the two transmission gears 213 are respectively meshed at the left side and the right side of the reverse gear 214, the left vertical shaft 24 drives the left inclined shaft 29 to rotate anticlockwise in the same direction through a chain wheel 212, the left inclined shaft 29 drives the right inclined shaft 29 to rotate anticlockwise in the same direction through the transmission gears 213 and the reverse gear 214, and at the moment, the two side brush discs 210 rotate obliquely along the inclined shafts 29 with the axial horizontal plane of the launching tube 1 as a base point.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the negative pressure portion 27 includes an air pipe 271, the air pipe 271 is fixedly connected to the top of the tail end of the launching tube 1 and is communicated with the interior of the launching tube 1, a branch pipe 272 is fixedly connected between the air pipe 271 and the ball box 3, and the branch pipe 272 is communicated with the air pipe 271 and the interior of the ball box 3;

the inner side of the tail end of the launching tube 1 is fixedly connected with a filter plate 273, the outer side of the tail end of the launching tube 1 is provided with a flow-limiting fence 274, and the communication point of the air pipe 271 is positioned between the flow-limiting fence 274 and the filter plate 273.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the partial arc assembly 5 includes four embedded grooves 51, the embedded grooves 51 are opened on the inner wall of the front end of the launch barrel 1, and the four embedded grooves 51 are arranged in a ring shape along the front end of the launch barrel 1 at equal intervals;

the inner part of the embedded groove 51 is fixedly connected with an elastic sheet 52, the outer surface of the elastic sheet 52 is provided with friction grains 53, and the surface of the launching tube 1 is in threaded connection with a bolt 54 matched with the elastic sheet 52.

In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, a ball support corresponding to the flywheel 25 is fixedly connected to the inside of the launching tube 1, so that the shuttlecock can keep a stable posture and align with the flywheel 25 after entering the launching tube 1.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the end of the vertical shaft 24 is fixedly sleeved with the bearing, and the outer ring of the bearing is fixedly embedded on the boss 23, so that the bearing can effectively reduce the friction coefficient of the vertical shaft 24 during the movement process, and can ensure the rotation precision while limiting.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the flow-limiting fence 274 is rotatably connected with the launch barrel 1, and a rotary damper is embedded at the connection between the flow-limiting fence 274 and the launch barrel 1, so that the air flow passing through the connection can be controlled by rotating the flow-limiting fence 274, and the negative pressure degree can be correspondingly adjusted.

The use method of the badminton disordered serving exercise equipment comprises the following steps:

s1, arranging the shuttlecocks into a shuttlecock box 3, enabling the heads of the shuttlecocks to slide in along a side opening of the shuttlecock box 3 for regulation, enabling the lowermost shuttlecocks to fall into a launching tube 1, and enabling the heads of the shuttlecocks to be positioned between two flywheels 25;

s2, starting the motors 22 on the two sides to drive the two flywheels 25 to rotate relatively, wherein the rotating direction is shown in a reference figure 3, the flywheels 25 rotating at a high speed cast the shuttlecocks along the launching tube 1, compared with disc-shaped shuttlecock carrying equipment, the shuttlecock storage of the shuttlecock box 3 is more compact, the size and the space occupation of the equipment are reduced, the shuttlecocks do not need to be driven and switched additionally, the cost and the energy consumption are reduced, the shuttlecocks only need to be plugged in rows for reloading, one-by-one buckling is not needed, and the shuttlecocks are more convenient to use;

s3, in the process that the shuttlecocks are thrown by the rotation of the flywheel 25, the left vertical shaft 24 drives the left inclined shaft 29 to rotate anticlockwise in the same direction through the chain wheel 212, the left inclined shaft 29 drives the right inclined shaft 29 to rotate anticlockwise in the same direction through the transmission gear 213 and the reverse gear 214, the brush discs 210 on the two sides rotate obliquely along the inclined shaft 29 by taking the axial horizontal plane of the launching tube 1 as a base point, the shuttlecocks launched in the tube can be pushed to rotate in the launching process, the shuttlecocks can be enabled to obtain self-spinning capability when moving in the tube, stable flight trajectory can be kept after being discharged out of the tube through spiral stability, the launching accuracy is further guaranteed, and the shuttlecocks are prevented from being disturbed by the outside;

s4, in the process that the badminton is shot out along the launching tube 1, as the tail wing of the badminton closes the tube wall to a certain degree, a certain suction negative pressure can be generated from the tail part of the launching tube 1 when the badminton moves, the flow-limiting fence 274 is utilized to control external air to enter the launching tube 1, so that the negative pressure can be sucked from the badminton box 3 along the air tube 271 and the branch tube 272, on one hand, the drying of the surface of the badminton is ensured by accelerating the air flow in the badminton box 3, the influence of sweat stain and water vapor on the performance of the badminton is avoided, on the other hand, dust and sundry chips on the surface of the badminton can be sucked and recovered, and the badminton can be cleaned;

s5, before starting the device and carrying out the badminton emergence, the user accessible is rotatory 1 front end of launching tube supports bolt 54 skew section of thick bamboo in shell fragment 52, the elastic fragment 52 of single direction incurvation can increase the frictional force of this face and badminton for the badminton in the instant of going out of a section of thick bamboo, the play section of thick bamboo speed of big frictional force one side is less than other directions, with this with the badminton direction to the skew ejection, and the badminton can carry out unordered rolling in the air, increases the training person and receives the ball degree of difficulty, has guaranteed the training effect.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a unordered exercise equipment of serving of badminton, includes launching tube (1), its characterized in that: the ball box launching device is characterized in that a chamber rotary launching component (2) is fixedly embedded in the middle of the surface of the launching tube (1), a ball box (3) matched with the chamber rotary launching component (2) is fixedly installed at the top of the tail end of the launching tube (1), and a filling port (4) communicated with the ball box (3) and the interior of the ball box (3) is formed in the top surface of the launching tube (1);

a deflection arc component (5) matched with the chamber rotary launching component (2) is arranged in the front end of the launching barrel (1);

the hearth rotary emission component (2) comprises a bottom support (21), the bottom support (21) is fixedly installed at the bottom of the emission barrel (1), motors (22) are fixedly installed on two sides of the bottom support (21), convex seats (23) corresponding to the motors (22) on the same side are fixedly connected to two sides of the emission barrel (1), vertical shafts (24) are rotatably connected to the convex seats (23), and the bottom ends of the vertical shafts (24) penetrate through the convex seats (23) and are fixedly connected with rotating shafts of the motors (22);

a flywheel (25) is fixedly sleeved on the surface of the vertical shaft (24), a positive notch (26) corresponding to the flywheel (25) is formed in the side surface of the launching tube (1), and part of the wheel surface of the flywheel (25) extends into the launching tube (1) along the positive notch (26);

a negative pressure part (27) is fixedly connected between the tail end of the launching tube (1) and the ball box (3);

both sides of the front end of the launching tube (1) are fixedly connected with inclined seats (28), inclined shafts (29) are rotatably connected onto the inclined seats (28), the surface of each inclined shaft (29) is fixedly sleeved with a brush disc (210), an inclined notch (211) corresponding to the brush disc (210) is formed in the front end of the launching tube (1), and part of bristles of the brush disc (210) extend into the launching tube (1) along the inclined notch (211);

the surfaces of the left inclined shaft (29) and the left vertical shaft (24) are fixedly sleeved with chain wheels (212), and the two chain wheels (212) are in transmission connection through chains;

the top ends of the two inclined shafts (29) are fixedly connected with transmission gears (213), the top of the front end of the launching tube (1) is rotatably connected with a reverse gear (214), and the two transmission gears (213) are respectively meshed with the left side and the right side of the reverse gear (214);

the negative pressure part (27) comprises an air pipe (271), the air pipe (271) is fixedly connected to the top of the tail end of the launching tube (1) and communicated with the interior of the launching tube, a branch pipe (272) is fixedly connected between the air pipe (271) and the ball box (3), and the branch pipe (272) is communicated with the air pipe (271) and the interior of the ball box (3);

the inner side of the tail end of the launching tube (1) is fixedly connected with a filter plate (273), the outer side of the tail end of the launching tube (1) is provided with a flow-limiting fence (274), and the communication point of the air pipe (271) is positioned between the flow-limiting fence (274) and the filter plate (273);

the arc deflection component (5) comprises embedded grooves (51), the embedded grooves (51) are formed in the inner wall of the front end of the launching tube (1), the number of the embedded grooves (51) is four, and the four embedded grooves (51) are arranged in an annular and equidistant mode along the front end of the launching tube (1);

the inner portion of the embedded groove (51) is fixedly connected with an elastic sheet (52), friction grains (53) are formed in the outer surface of the elastic sheet (52), and a bolt (54) matched with the elastic sheet (52) is connected to the surface of the launching tube (1) in a threaded mode.

2. The badminton out-of-order serving practice device of claim 1, wherein: the interior of the launching tube (1) is fixedly connected with a ball support corresponding to the flywheel (25).

3. The badminton out-of-order serving practice device of claim 1, wherein: the end part of the vertical shaft (24) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly embedded on the convex seat (23).

4. The badminton out-of-order serving practice device of claim 1, wherein: the flow-limiting fence (274) is rotatably connected with the launching tube (1), and a rotary damper is embedded at the joint of the flow-limiting fence (274) and the launching tube (1).

5. The use method of badminton out-of-order serve practice device as set forth in claim 1, comprising the steps of:

s1, arranging the shuttlecocks into a shuttlecock box (3), enabling the heads of the shuttlecocks to slide in along a side opening of the shuttlecock box (3) for regulation, enabling the shuttlecocks at the lowest side to fall into a launching tube (1), and enabling the heads of the shuttlecocks to be positioned between two flywheels (25);

s2, the motors (22) on the two sides are started to drive the two flywheels (25) to rotate relatively, the flywheels (25) rotating at a high speed cast the shuttlecocks out along the launching tube (1), compared with disc-shaped shuttlecock carrying equipment, the shuttlecock storage box (3) is more compact in shuttlecock storage, the size and the space occupation of the equipment are reduced, the shuttlecocks do not need to be driven and switched additionally, the cost and the energy consumption are reduced, the shuttlecocks are filled in rows only after being refilled, one-by-one buckling is not needed, and the shuttlecocks are more convenient to use;

s3, in the process that the shuttlecocks are thrown by the rotation of the flywheel (25), the left vertical shaft (24) drives the left inclined shaft (29) to rotate anticlockwise in the same direction through the chain wheel (212), the left inclined shaft (29) drives the right inclined shaft (29) to rotate anticlockwise in the same direction through the transmission gear (213) and the reverse gear (214), the brush discs (210) on the two sides rotate obliquely along the inclined shaft (29) by taking the axial horizontal plane of the launching tube (1) as a base point, the shuttlecocks launched in the tube can be pushed to rotate in the shooting process, the shuttlecocks can move in the tube to obtain self-rotating capacity, stable flight trajectory can be kept after being discharged from the tube through spiral stability, the launching accuracy is further guaranteed, and the shuttlecocks are prevented from being disturbed by the outside;

s4, in the process that the shuttlecock is ejected out along the launching tube (1), as the tail wing of the shuttlecock plugs the tube wall to a certain extent, a certain suction negative pressure can be generated from the tail of the launching tube (1) when the shuttlecock moves, the flow-limiting fence (274) is utilized to control external air to enter the launching tube (1), so that the negative pressure can be sucked from the shuttlecock box (3) along the air tube (271) and the branch tube (272), on one hand, the air flow in the shuttlecock box (3) is accelerated to ensure the drying of the surface of the shuttlecock, and the influence of sweat stain and water vapor on the performance of the shuttlecock is avoided, on the other hand, the dust and sundries on the surface of the shuttlecock can be sucked and recovered, so as to clean the shuttlecock;

s5, before carrying out the badminton transmission, the user accessible supports bolt (54) deflection section of thick bamboo in shell fragment (52) before rotatory launching tube (1) front end, and the elastic fragment (52) of single direction inflection can increase the frictional force of this face and badminton for the badminton is in the twinkling of an eye that goes out a section of thick bamboo, and the play section of thick bamboo speed of big frictional force one side is less than other directions, with this with the badminton direction to the skew ejection, and the badminton can carry out unordered rolling in the air, increases the training person and connects the ball degree of difficulty, has guaranteed the training effect.

Images