Basketball training interference unit
Technical Field
The invention discloses a basketball training interference device, and belongs to the field of sports training instruments.
Background
Basketball training is the daily life style of basketball player, also is the effective way that wars basketball match and promote individual basketball strength, and a series of basketball training often needs equipment to assist, striking equipment, interference equipment etc. to player's shooting hit rate and muscle antagonism formation certain period's physical properties promotion, guarantee basketball player's motion enthusiasm, the public shortcoming of treating the optimization of prior art has:
basketball player's strong physique is when needing basketball training interference operation, can resist to the article of bearing a burden with blockking the article because the muscle reaction of instinct, this can cause sportsman's physique to influence the useless power of basketball training apparatus itself, thereby extravagant basketball player's exercise degree and time, let basketball training greatly reduced benefit, make basketball movement's self quality development confine to in muscle operation control, judge the action to basketball player's reflex nerve and sensitivity and cause the training operation of delaying, thereby disturb basketball training's normal promotion horizontal mode, reduce basketball training quality.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a basketball training interference device to solve the problems that when the body building of a basketball player needs basketball training interference operation, the physical constitution of the basketball player can influence the useless work of a basketball training apparatus due to the fact that the natural muscle reaction is already resisted by a load bearing object and a blocking object, so that the exercise degree and time of the basketball player are wasted, the benefit of basketball training is greatly reduced, the self quality development of basketball movement is limited in muscle operation control, the training operation is delayed due to the reflex nerve and sensitivity judgment action of the basketball player, the normal horizontal lifting mode of the basketball training is interfered, and the basketball training quality is reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a basketball training interference device structurally comprises: the automatic card-playing mechanism comprises an interference vertical plate, a number plate clamping groove, a number plate, a shaft moving wheel body, spring columns, rotary swing interference frame blocks, a telescopic sleeve rod and a counterweight base, wherein the rotary swing interference frame blocks are nested below the bottom of the spring columns and are positioned on the same inclined plane, the spring columns are provided with two spring columns which are respectively inserted and embedded at the left lower corner and the right lower corner of the interference vertical plate, the number plate clamping groove is nested on the top of the number plate and is positioned on the same vertical plane, the interference vertical plate and the number plate are tightly attached together, the interference vertical plate is mechanically connected with the telescopic sleeve rod through the shaft moving wheel body, the telescopic sleeve rod is inserted and embedded at the top of the axle center of the counterweight base, the rotary swing interference frame blocks are provided with two rotary swing interference frame blocks which are respectively arranged at the left side and the right side of the telescopic sleeve rod and are positioned on the same vertical plane, the shaft moving wheel body is nested on the top of the telescopic sleeve rod, the telescopic sleeve rod is, The novel corrugated plate frame comprises an axle plate expansion bracket, a frame column block, an inner rectangular groove, a rotary swing rod, an axle wheel rotary cylinder, a bow frame rod and a corrugated lining frame, wherein the sucker extension plate is mechanically connected with the axle plate expansion bracket and is positioned on the same vertical surface, the axle plate expansion bracket is nested on the tops of the frame column block and the inner rectangular groove, the frame column block is buckled with the inner rectangular groove, the rotary swing rod is mechanically connected with the axle wheel rotary cylinder, the axle wheel rotary cylinder is mechanically connected with the corrugated lining frame rod through the bow frame rod, the bow frame rod is inserted and embedded in the inner rectangular groove, and the frame column block is nested under the bottom of a spring column and is positioned on the same inclined plane.
In order to optimize the technical scheme, the method further comprises the following steps:
as a further improvement of the invention, the sucker extension plate consists of a fist-shaped plate, a narrow suction groove and a sucker seat, wherein the narrow suction groove and the sucker seat are of an integral structure, and the sucker seat is tightly attached to the front side of the fist-shaped plate and is positioned on the same vertical plane.
As a further improvement of the invention, the narrow suction groove consists of a bevel edge groove, a buckle plate groove, a short suction pipe cap and air bag bent pipes, the buckle plate groove and the short suction pipe cap are buckled together and are mutually vertical, the buckle plate groove is arranged inside the bevel edge groove, and the four short suction pipe caps are respectively nested at the upper end and the lower end of the two air bag bent pipes.
As a further improvement of the invention, the shaft plate expansion bracket consists of a limiting wheel groove block, a shaft rotating vertical plate and a spring wire rod, wherein the limiting wheel groove block is mechanically connected with the shaft rotating vertical plate and is positioned on the same vertical surface, and the shaft rotating vertical plate is movably connected with the spring wire rod.
As a further improvement of the invention, the limiting wheel groove block consists of an axle center truss plate, a gauze baffle plate, a steel wire mesh plate and a thick cushion sleeve wheel groove, wherein the gauze baffle plate is mechanically connected with the steel wire mesh plate through the axle center truss plate, the axle center truss plate is inserted and embedded in the thick cushion sleeve wheel groove, and the axle centers are collinear.
As a further improvement of the invention, the corrugated lining plate frame consists of a corrugated lining plate, a pressing and buckling plate block and a frame rod cylinder groove, wherein the corrugated lining plate is buckled with the frame rod cylinder groove through the pressing and buckling plate block, and the pressing and buckling plate block is arranged on the left side of the frame rod cylinder groove.
As a further improvement of the invention, the corrugated lining plate consists of three ball ejector rods, a diagonal bracing rubber plate frame, corrugated side groove plates and a trapezoidal counterweight block, wherein the three ball ejector rods are all arranged in the corrugated side groove plates, the corrugated side groove plates and the trapezoidal counterweight block are buckled together and are positioned on the same curved surface, and the diagonal bracing rubber plate frame is movably connected with the corrugated side groove plates.
As a further improvement of the invention, the buckle pressing plate block consists of an arc top silk thread, a side concave frame pipe, a buckle pressing wing display board and a traction rope, wherein the arc top silk thread is movably connected with the side concave frame pipe, two side concave frame pipes are arranged and are inserted and embedded in the buckle pressing wing display board and are positioned on the same horizontal plane, and the traction rope and the side concave frame pipes are in interference fit.
As a further improvement of the invention, the air bag bent pipe is a combined air pipe structure with the upper and lower convex arcs, the middle concave arc snake-shaped bent pipe is arranged at the side of the air bag, the middle air bag pressure storage and suction effect of the upper and lower communicating vessel principle is formed, the palm surface suction effect of the upper and lower sucking discs which are tightened is improved, the palm grip area distribution in the process of passing ball interference is ensured, and the strict density of interference training is improved.
As a further improvement of the invention, the axle center truss plate is a truss plate structure with a horizontal baffle plate traversing between the left and right wheel shafts with the lug seats, so that the low-position defense swing arm blocks retraction and rotation, the interference degree of low-position passing is improved, and the sensitivity and the reflex nerves of players are conveniently improved.
As a further improvement of the invention, the ball ejector rod is of a short ball rod structure with a solid ball on the left side and a branch double-rod seat inserted on the right side, so that a side supporting effect of knee hardness is conveniently formed, and a flexible training effect of pass interference is guaranteed.
As a further improvement of the invention, the side concave frame tube is of a frame tube structure that the bow-shaped tube is inserted on the inverted trapezoidal cushion block in a sixty-degree inclined manner, so that the rope and the silk thread of the inclined frame wing plate can conveniently form an interlocking traction moment balance effect, and the tight covering degree of the side buckle is also improved.
Advantageous effects
The invention relates to a basketball training interference device, wherein a basketball hall trainer places an interference vertical plate on a basketball court by lifting a telescopic sleeve rod and a counterweight base, then the interference vertical plate is lifted to the height of an aligned training player through a shaft moving wheel body in a torsional deflection way, the number is aligned according to the data of the aligned training player, a prepared number plate is inserted into the interiors of a number plate clamping groove and a paillette plate, then a frame column block and an inner long square groove of a rotary swing interference frame block are linked through a spring column to bounce under the interference vertical plate to form an interference exercise operation effect of assisting training of a dummy vertical plate, a suction narrow groove and a suction cup seat are pressed to be attached to a fist-shaped plate block in a torsional springing way through a suction cup extending plate and a shaft plate telescopic frame splicing lock catch, the suction narrow groove and the suction cup seat are pressed to bounce in a fist-shaped plate block, the suction air flow in a short suction pipe cap end in a bent pipe is ensured to be pressed into an air bag bent pipe, the palm center intercepting pass effect of upper, the spring lead screw is pulled through the limiting wheel groove block rotating shaft rotating vertical plate to enable the fist-shaped plate block to shake and stretch, the interference training effect of arm exhibition blocking is improved, the axis truss plate is enabled to be linked with the gauze baffle and the steel wire mesh plate to shake in one hundred eighty degrees in the thick cushion sleeve wheel groove in a limiting mode, the swinging effect of the plate arm is formed, the interference training effect of the vertical plate is achieved with area coverage at high and low positions, the swing rod locking shaft wheel rotating cylinder is used for linking the corrugated frame to rotate left and right in the lining bow rack rod, the blocking training effect of the crotch of the defensive player is formed, the strength of the whole low-position interference ball is improved, the sensitivity judgment and the reflection nerve tension training of the high sub-basketball player to the low-position interference are strengthened, and the practical degree and the spirit concentration training effect of the basketball training interference device to.
The invention has the following advantages after operation:
the application is disturbed the riser and is cooperated with the swing interference frame piece, to the shooting interference training of high sub-basketball players and pass interference training through the high-low regulation and control of interference riser and frame post piece, the inside rectangular groove's of sucking disc extension board and the linkage of axle plate expansion bracket by a wide margin trick baffle interference training can be carried out, be favorable to the low level interception pass of baffle through inside rectangular groove, the flexible of back side suction disc extension board is deuterogamied, form the effect of oppressing high sub-basketball player tenseness and reflection arc height concentration, the low level of guarantee high sub-basketball passes and forms an efficient and stops gap judgement and high level pass recognition effect, promote the high-low level interlude work effect of whole basketball training interference ware, let wobbling antithrust shape become the irregular change of interception of basketball, also promote high sub-basketball players's reflection nerve and sensitivity pass effect.
Drawings
Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a basketball training interfering device according to the present invention.
FIG. 2 is a schematic cross-sectional view of the rotating and swinging interference frame block, the suction cup extension plate, the shaft plate expansion bracket and the corrugated liner plate bracket of the present invention.
Fig. 3 is a right side view schematically showing the operation state of the pumping narrow groove of the present invention.
FIG. 4 is a schematic diagram of a right side sectional structure of the limiting wheel groove block in an operating state.
FIG. 5 is a left side view of the corrugated liner of the present invention.
Fig. 6 is a schematic left side sectional view of the working state of the buckle pressing plate of the present invention.
Description of reference numerals: an interference vertical plate-1, a number plate clamping groove-2, a bright plate-3, a shaft rotating wheel body-4, a spring column-5, a rotary swing interference frame block-6, a telescopic loop bar-7, a counterweight base-8, a sucker extension plate-6A, a shaft plate telescopic frame-6B, a frame column block-6C, an inner rectangular groove-6D, a rotary swing rod-6E, a shaft wheel rotary cylinder-6F, a bow-shaped frame rod-6G, a corrugated lining frame-6H, a fist-shaped plate block-6A 1, a suction narrow groove-6A 2, a sucker seat-6A 3, a bevel edge groove-6A 21, a pinch plate groove-6A 22, a short suction pipe cap-6A 23, an air bag bent pipe-6A 24, a limiting wheel groove block-6B 1, a shaft rotating vertical plate-6B 2, a spring rod-6B 3, a frame plate-6B 11, a number plate-6B 11, a spring rod-6B 11, Gauze baffle-6B 12, steel wire mesh plate-6B 13, thick pad wheel groove-6B 14, corrugated lining plate-6H 1, press buckle plate-6H 2, hack lever barrel groove-6H 3, ball mandril-6H 11, butt-bracing rubber plate frame-6H 12, corrugated side groove plate-6H 13, trapezoidal balancing weight-6H 14, arc top silk-6H 21, side concave frame pipe-6H 22, press buckle wingspan plate-6H 23 and pulling rope-6H 24.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows:
referring to fig. 1 to 6, the present invention provides a basketball training interference device, which comprises: the mahjong machine comprises an interference vertical plate 1, a number plate clamping groove 2, a bright plate 3, an axial moving wheel body 4, a spring column 5, a rotary swing interference frame block 6, a telescopic sleeve rod 7 and a counterweight base 8, wherein the rotary swing interference frame block 6 is nested below the bottom of the spring column 5 and is positioned on the same inclined plane, the spring column 5 is provided with two parts and is respectively inserted and embedded in the left and right lower corners of the interference vertical plate 1, the number plate clamping groove 2 is nested on the top of the bright plate 3 and is positioned on the same vertical plane, the interference vertical plate 1 and the bright plate 3 are tightly attached together, the interference vertical plate 1 is mechanically connected with the telescopic sleeve rod 7 through the axial moving wheel body 4, the telescopic sleeve rod 7 is inserted and embedded on the top of the axle center of the counterweight base 8, the rotary swing interference frame block 6 is provided with two parts and is respectively arranged on the left and right sides of the telescopic sleeve rod 7 and is positioned on the same vertical plane, the axial moving wheel body 4 is nested on the top, the telescopic loop bar 7 is inserted and embedded under the bottom of the signboard board 3, the rotary swing interference frame block 6 is provided with a sucker extension board 6A, a shaft board telescopic frame 6B, a frame column block 6C, an inner rectangular groove 6D, a rotary swing bar 6E, a shaft wheel rotary cylinder 6F, a bow-shaped frame bar 6G and a corrugated lining board frame 6H, the sucker extension plate 6A is mechanically connected with the shaft plate expansion bracket 6B and is positioned on the same vertical plane, the shaft plate expansion bracket 6B is nested on the tops of the frame column block 6C and the inner rectangular groove 6D, the frame column block 6C and the inner rectangular groove 6D are buckled together, the rotary swing rod 6E is mechanically connected with an arbor wheel rotary drum 6F, the arbor wheel rotary drum 6F is mechanically connected with a corrugated lining plate frame 6H through an arched frame rod 6G, the bow-shaped frame rod 6G is inserted and embedded in the inner rectangular groove 6D, and the frame column block 6C is embedded under the bottom of the spring column 5 and is positioned on the same inclined plane.
Referring to fig. 2, the suction cup extending plate 6A is composed of a fist-shaped plate 6A1, a suction narrow groove 6A2 and a suction cup seat 6A3, the suction narrow groove 6A2 and the suction cup seat 6A3 are integrated, the suction cup seat 6A3 is tightly attached to the front side of the fist-shaped plate 6A1 and is located on the same vertical surface, the shaft plate expansion frame 6B is composed of a limiting wheel groove 6B1, a shaft rotating plate 6B2 and a spring wire rod 6B3, the limiting wheel groove 6B1 is mechanically connected with the shaft rotating plate 6B2 and is located on the same vertical surface, the shaft rotating plate 6B2 is movably connected with the spring wire rod 6B3, the fist-shaped plate 6A1 is driven by the shaft rotating plate 6B2 to achieve a low-position arm extending blocking effect, so that the interference degree of a passing ball is enhanced, and the basketball training intensity is guaranteed.
Referring to fig. 3, the narrow suction groove 6a2 is composed of a bevel edge groove 6a21, a buckle groove 6a22, a short suction cap 6a23, and an airbag elbow 6a24, the buckle groove 6a22 and the short suction cap 6a23 are buckled together and perpendicular to each other, the buckle groove 6a22 is installed inside the bevel edge groove 6a21, the short suction cap 6a23 is provided with four and respectively nested at the upper and lower ends of the two airbag elbows 6a24, the airbag elbow 6a24 is a combined air pipe structure with a concave arc serpentine elbow at the upper and lower sides, forming a middle airbag pressure storage suction effect of an up-down communicating vessel principle, improving the palm suction effect of upper and lower suction cups being compressed, ensuring the palm grip area distribution in the process of balloon interference, improving the tightness of interference training, and forming an air bag internal pressure effect of up-down counter impact by inserting the short suction cap 6a23 into the airbag elbow 6a24, the support of guarantee cyclone area is big, forms the pressure of a palm interception and covers the effect, ensures basketball training interference's high efficiency nature.
Referring to fig. 4, the limiting wheel groove block 6B1 is composed of an axis truss plate 6B11, a gauze baffle 6B12, a steel wire mesh 6B13 and a thick cushion wheel groove 6B14, the gauze baffle 6B12 is mechanically connected with the steel wire mesh 6B13 through the axis truss plate 6B11, the axis truss plate 6B11 is inserted and embedded inside the thick cushion wheel groove 6B14, the axes are collinear, the axis truss plate 6B11 is a truss plate structure with left and right lug seat wheels and a horizontal baffle traversing the middle of the wheel shaft, so that a swing arm of a low defense stops retraction and rotation, interference of low ball transmission is improved, sensitivity and reflection nerves of players are conveniently improved, a left and right erection effect is formed through the steel wire mesh 6B13 and the gauze baffle 6B12, high limiting strength of the left lifting plate is ensured, and buffering inertia stability of resetting driven by the toughness of the gauze on the right side is ensured.
The working process is as follows: a basketball court trainer places the basketball court by lifting the telescopic sleeve rod 7 and the counterweight base 8, then makes the interference vertical plate 1 rise to the height of an aligned training player by twisting and deflecting through the shaft moving wheel body 4, and carries out number alignment according to data of the aligned training player, inserts the prepared number plate into the inner parts of the number plate clamping groove 2 and the paillette plate 3, and then springs the frame column block 6C and the inner rectangular groove 6D of the rotating and swinging interference frame block 6 under the interference vertical plate 1 through the spring column 5 to form an interference exercise operation effect of the auxiliary training of a dummy vertical plate, and makes the suction narrow groove 6A2 and the suction cup seat 6A3 press the fist-shaped plate 6A1 to twist and bounce through the inserting lock catch of the suction cup extending plate 6A and the shaft plate telescopic frame 6B to ensure that the suction narrow groove 6A22 in the corner edge groove 6A21 is pressed into the short suction air flow bent pipe 6A24 of the bent pipe cap 23 to form an up-and down intercepting ball passing imitating effect, the strength of interference training of low-position arms is guaranteed, the spring wire rod 6B3 is pulled by rotating the shaft rotating plate 6B2 through the limiting wheel groove block 6B1 to enable the fist-shaped plate block 6A1 to shake and stretch, the interference training effect of arm spread blocking is improved, the shaft and the core truss plate 6B11 are enabled to link the gauze baffle 6B12 and the steel wire mesh plate 6B13 to carry out limiting shaking in one hundred eighty degrees in the thick cushion sleeve wheel groove 6B14 to form the swinging effect of the plate arms, the interference training of the vertical plates has the interference ball transmission training effect of area coverage at high and low positions, the corrugated lining plate frame 6H is linked to rotate left and right in the bow-shaped frame rod 6G through the rotary swing rod 6E, the lock shaft wheel rotary cylinder 6F, the blocking training effect of the crotch of a defensive player is formed, the strength of the whole low-position interference ball passing is improved, and the sensitive judgment of high basketball players on low-level interference and reflex nerve tension training are strengthened, and the practice effect of the basketball training interference device on the practicability and the mental concentration of the players is improved.
Example two:
referring to fig. 1 to 6, the present invention provides a basketball training interference device, which is otherwise the same as embodiment 1, except that:
referring to fig. 2, the corrugated liner plate frame 6H is composed of a corrugated liner plate 6H1, a buckling plate 6H2 and a frame rod cylinder groove 6H3, the corrugated liner plate 6H1 is buckled with the frame rod cylinder groove 6H3 through the buckling plate 6H2, the buckling plate 6H2 is arranged on the left side of the frame rod cylinder groove 6H3, and the corrugated liner plate 6H1 is meshed with the buckling plate 6H2 to form a side protruding effect of a leg baffle, so that the pass blocking route effect of the knees is guaranteed, the interference reality degree of basketball training is improved, and the pressing sense of blocking pass in all directions is improved.
Referring to fig. 5, the corrugated lining board 6H1 is composed of a ball ejector pin 6H11, a pair supporting rubber plate frame 6H12, a corrugated side groove plate 6H13 and a trapezoidal weight block 6H14, the ball ejector pin 6H11 is provided with three and all installed inside the corrugated side groove plate 6H13, the corrugated side groove plate 6H13 and the trapezoidal weight block 6H14 are buckled together and located on the same curved surface, the pair supporting rubber plate frame 6H12 is movably connected with the corrugated side groove plate 6H13, the ball ejector pin 6H11 is a short ball rod structure with a solid ball right side inserted branch double-rod seat on the left side, so as to conveniently form a side supporting effect of knee hardness, ensure a flexible training effect of ball transmission interference, and form a high-position pressing and shaking of the ball ejector pin 6H11 and the pair supporting rubber plate frame 6H12, thereby forming a muscle elastic simulation of a bottom low rubber layer and a high-position pressing and spreading manner of imitating squat-type knee external supporting action of a ball cap hardness on the top, and improving a low-position leg-position ball transmission manner, strengthen the strength of basketball training.
Referring to fig. 6, the buckle pressing plate 6H2 is composed of an arc top thread 6H21, an undercut frame tube 6H22, a buckle pressing wingspan plate 6H23, and a pulling rope 6H24, the arc top thread 6H21 is movably connected to the undercut frame tube 6H22, two side concave frame tubes 6H22 are provided and are inserted into the buckle pressing wingspan plate 6H23 and are located on the same horizontal plane, the pulling rope 6H24 and the side concave frame tube 6H22 are in interference fit, the side concave frame tube 6H22 is a frame tube structure in which a bow-shaped tube is inserted obliquely and sixty degrees into an inverted trapezoid cushion block, so that the rope and the thread of the oblique frame wing plate form an interlocking moment balance effect, the tight press coverage of the side buckle is also improved, the buckle pressing wing pressing plate 6H23 is inserted through the side concave frame tube 6H22, the upward and downward pressing buckle pressing and pressing swing area of both sides is improved, and the anti-off expansion effect of the leg swing is improved.
After the rotary pendulum is erected at the high position and the low position of the arm interference vertical plate, the shooting interference area and the low position pass interference area are increased, then the corrugated lining plate 6H1 of the corrugated lining plate frame 6H rotates intermittently through the pressing buckle plate 6H2 lock buckle frame rod cylinder groove 6H3, the operation effect of knee bending and ball passing interception of crouching of leg defenders is guaranteed, the knee extension degree of gravity is effectively imitated and suppressed by the defenders, the swinging degree of the ball ejector rod 6H11 and the bracing rubber plate frame 6H12 on the corrugated side groove plate 6H13 is improved, the anti-falling pulling rope 6H24 is pulled in the swinging process of the trapezoidal counter weight 6H14, the arc top silk thread 6H21 tightens the side concave frame pipe 6H22 in the pressing buckle wingspan plate 6H23, the knee buckling effect in the ball passing process is guaranteed, the area of the board swinging extension and blocking ball passing training is also improved, and the shooting interference strength of basketball training is guaranteed, the self-movement quality of the player is improved, and the mental concentration and the sensitivity judgment of the reflection arc are strengthened.
The invention uses the mutual combination of the interference vertical plate 1 and the swing interference frame block 6 to achieve the goal of cooperating the shooting interference training and the passing interference training of tall basketball players through the high-low regulation of the interference vertical plate 1 and the frame column block 6C, can carry out the hand and foot baffle interference training of the large-amplitude sucking disc extending plate 6A and the shaft plate telescopic frame 6B in linkage with the inner rectangular groove 6D, is beneficial to the passing ball interception of the lower position of the baffle through the inner rectangular groove 6D, and cooperates with the expansion and contraction of the rear side sucking disc extending plate 6A to form the effect of pressing the tension feeling and the height concentration of the reflecting arc of the tall basketball players, ensures that the high basketball players run at the lower position to form an efficient blocking gap judgment and high position passing ball identification effect, improves the high-low position interpenetration working effect of the whole basketball training interference device, and ensures that the swinging anti-collision plate forms irregular change of interception, also promote high sub-basketball person's reflex nerve and sensitivity pass effect to this solves basketball person's strong physique and when needing basketball training interference operation, can resist to the heavy burden article and block the article because the muscle reaction of instinct, this constitution that can cause the sportsman itself influences the useless work of basketball training apparatus, thereby extravagant basketball person's exercise degree and time, let basketball training greatly reduced benefit, make basketball movement's self quality development confine to in muscle operation control, judge the action to basketball person's reflex nerve and sensitivity and cause the delay training operation, thereby interfere basketball training's normal promotion level mode, reduce the problem of basketball training quality.
The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.