CN110917590B

CN110917590B - Basketball fixed point shooting training device

Info

Publication number: CN110917590B
Application number: CN201911299328.7A
Authority: CN
Inventors: 李瑞超
Original assignee: Qingdao Agricultural University
Current assignee: Qingdao Agricultural University
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-12-25
Anticipated expiration: 2039-12-17
Also published as: CN110917590A

Abstract

The invention discloses a basketball fixed-point shooting training device, and particularly relates to the field of basketball training. The basketball shooting device comprises a driving assembly, a vibration sensor, a basketball receiving and conveying mechanism, a basketball stopping assembly and a basketball collecting and conveying mechanism, wherein the driving assembly drives the two basketball stopping assemblies to rotate forwards to form fences on two sides of a backboard, the basketball is collected to the middle part and can only fall into the basketball receiving and conveying mechanism which is unfolded below the basketball collecting and conveying mechanism, the influence of the basketball stopping assemblies on the two sides can be avoided when a trainer shoots the basketball, the basketball receiving and conveying mechanism can be unfolded to be used as the fence, a basketball moving track is formed on the front side of the fence, the basketball which falls behind is blocked and limited to roll forwards, additional personnel are not needed to assist in picking up the basketball to.

Description

Basketball fixed point shooting training device

Technical Field

The embodiment of the invention relates to the field of basketball training, in particular to a basketball fixed-point shooting training device.

Background

When carrying out the basketball match, score according to what of dropping into the basketball, when the match, drop into the basketball more is the key of winning success, consequently, a fixed point is shot the trainer and is an important trainer for the basketball, in the current fixed point shooting training that is used for the basketball, still not have a fixed point shooting trainer that is used for the basketball, when all training personnel shoot, other personnel pick up the basketball again, supply training personnel to shoot the blue, need a plurality of staff cooperation training personnel, consequently training efficiency is not high.

Patent application number CN 201520197912.2's utility model discloses a novel basketball fixed point training of shooting device, patent application number CN 201820855107.8's utility model also discloses a novel basketball fixed point training of shooting device, all collects through concentrating the fixed point with the basketball in two patents to training personnel once only take, deposit the convenience.

However, the following disadvantages exist: too many basketballs to be trained are collected in a centralized manner, but training personnel are still required to take all the basketballs to positions where the basketballs can be taken when being shot conveniently, the structure of the whole device is complex, a large number of basketballs are required to be used for convenient training, and the cost is high; in addition, in order to collect the basketball, the backboard is provided with a telescopic net or a blocking net and the like, the side surface of the backboard is surrounded, and therefore the shooting accuracy of training personnel can be influenced.

Disclosure of Invention

Therefore, the embodiment of the invention provides a basketball fixed-point shooting training device, shooting is judged by arranging a vibration sensor, a driving assembly is intelligently controlled to work, two ball blocking assemblies are driven to rotate forwards to form fences on two sides of a backboard, a basketball is concentrated to the middle part and can only fall into a basketball storage and conveying mechanism which is unfolded below, the basketball can be not influenced by the ball blocking assemblies on the two sides when a trainer shoots, the basketball storage and conveying mechanism can be unfolded to serve as the fence and form a basketball movement track on the front side of the fence, the basketball which falls behind is blocked and limited to roll forwards.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a basketball fixed-point shooting training device comprises a backboard, a shooting basket, a basketball stand and a base, wherein a vibration sensor is fixedly embedded in the top end of the backboard, two sides of the backboard are movably connected with ball blocking assemblies through shaft rods and torsional springs, a driving assembly used for driving the two ball blocking assemblies to swing back and forth is arranged on the basketball stand corresponding to the rear side of the backboard, and two ends of the rear side wall of the backboard are fixedly connected with the basketball stand through two support plates which are arranged in an inverted V shape;

the driving assembly comprises an electric push rod, a sliding sleeve, a long rod, limiting sliding blocks and a roller, the sliding sleeve is slidably sleeved outside the basketball stand corresponding to the rear side of the supporting plate, the rod end of the electric push rod is fixedly connected with the sliding sleeve, the other end of the electric push rod is fixed on the basketball stand, the long rods are arranged in two and are hinged to two side walls of the sliding sleeve, the limiting sliding blocks are hinged to one ends, close to the backboard, of the long rods, limiting sliding grooves are formed in the outer side wall of the supporting plate, the limiting sliding blocks are slidably arranged inside the limiting sliding grooves, and the;

an opening is formed in the front side of the base, and a basketball containing and conveying mechanism which is connected with the base in a sliding mode is arranged in the opening;

transport mechanism is accomodate to basketball includes pull bottom plate, pull roof and side rail subassembly, pull roof rear end is connected with the pull bottom plate front end is articulated, pull roof top surface offers the access slot that is used for holding pull bottom plate and spacing basketball, No. two access slots that are used for spacing basketball are offered at pull bottom plate top, side rail subassembly is provided with two and articulates respectively in the both sides of pull roof.

Furthermore, the shooting basket is fixedly arranged at the bottom of the front side of the backboard, the backboard is fixedly arranged at the front end of the top of the basketball stand, and the base is fixedly arranged at the bottom of the basketball stand and is fixedly connected with the ground through a screw.

Furthermore, the ball blocking assembly comprises a frame plate, an elastic net and a stress plate, the elastic net is fixed on the inner side of the frame plate, the stress plate is fixedly arranged on the rear side of the frame plate and close to one side of the roller, and the stress plate is perpendicular to the frame plate.

Furthermore, the axostylus axostyle sets up in backboard both sides and all through bearing and backboard fixed connection, and every axostylus axostyle top and bottom all overlap and are equipped with the torsional spring.

Further, the cross sections of the limiting sliding groove and the limiting sliding block are both arranged to be in a convex shape, the connecting rod is arranged to be in an elastic arch shape, an inner rod is movably sleeved inside the roller, and the two ends of the inner rod are fixedly connected with the connecting rod through bearings.

Furthermore, limiting plates are fixedly arranged on two sides of the rear end of the drawing bottom plate, sliding rails are arranged on inner walls of two sides of the opening corresponding to the limiting plates, and the limiting plates are arranged inside the sliding rails in a sliding mode and are limited through the sliding rails.

Further, No. one passageway bottom of the groove surface sets up to the slope form, and the slope low point is close to pull roof one side, the pull roof cooperatees with No. one passageway groove, No. two passageway bottom of the groove surface sets up to the slope form, and is the same with a passageway bottom of the groove surface inclination.

Furthermore, every side rail subassembly all includes two side levers that set up side by side, two telescopic links that set up side by side and a side fence, and two side levers set up with two telescopic links are perpendicular, and end to end forms the rectangle frame, side fence both sides respectively with two side lever fixed connection.

Furtherly, the side lever that is close to the pull bottom plate is connected with the pull bottom plate is articulated, and the bottom be equipped with pull bottom plate lateral wall fixed connection's slope baffle for the inclination of spacing side fence subassembly, the telescopic link includes interior pole and outer tube, it is equipped with the cotter hole to correspond on interior pole and the outer tube, cotter hole inside activity is pegged graft and is had the pin.

Furthermore, a control box is fixedly arranged on the basketball stand, a single chip microcomputer is arranged inside the control box, and the vibration sensor and the electric push rod are electrically connected with the single chip microcomputer.

The embodiment of the invention has the following advantages:

1. according to the basketball shooting device, shooting is judged by arranging the vibration sensor, the driving assembly is intelligently controlled to work, the two ball blocking assemblies are driven to rotate forwards to form fences on two sides of the backboard, a basketball is concentrated to the middle part and can only fall into the basketball receiving and conveying mechanism which is unfolded below, and the influence of the ball blocking assemblies on two sides can be avoided when a trainer shoots;

2. compared with the prior art, the basketball training device can perform training only by one basketball, does not need other people to assist in picking up the basketball to help training personnel, and is convenient to use;

3. according to the invention, the basketball storage and conveying mechanism is arranged in the base, so that the basketball storage and conveying mechanism can be taken at any time when in use, is more convenient to store, does not need to be moved back and forth, and is time-saving and labor-saving; and whole basketball is accomodate transport mechanism simple structure, only utilizes simple pull action and upset action can realize the equipment and the dismantlement of mechanism, and it is very convenient to use.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is an overall front view provided by the present invention;

FIG. 2 is an overall top view provided by the present invention;

FIG. 3 is a partial structural view of a driving assembly according to the present invention;

FIG. 4 is a schematic view of a driving assembly and a ball blocking assembly according to the present invention;

FIG. 5 is a schematic structural view of the limiting slide block provided by the present invention when being engaged with the sliding groove;

FIG. 6 is a schematic view of the structure of the roller according to the present invention;

FIG. 7 is an exploded view of the basketball receiving and transporting mechanism of the present invention;

FIG. 8 is a schematic view of a connection structure of the drawing bottom plate and the drawing top plate according to the present invention;

FIG. 9 is a schematic view of the connection structure of the pull out floor and the siderail assembly provided by the present invention;

in the figure: 1 backboard, 2 basketball storage and delivery mechanisms, 21 drawing bottom plate, 22 drawing top plate, 23 side fence component, 24I channel groove, 25 II channel groove, 3 basketball stands, 4 bases, 5 vibration sensors, 6 shaft rods, 7 torsion springs, 8 ball blocking component, 81 frame plate, 82 elastic net, 83 stress plate, 9 driving component, 91 electric push rod, 92 sliding sleeve, 93 long rod, 94 limit slider, 95 roller, 10 support plate, 11 limit sliding groove, 12 connecting rod, 13 side rod, 14 telescopic rod, 15 side fence, 16 inclined baffle plate and 17 control box.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-6 of the specification, the basketball fixed-point shooting training device comprises a backboard 1, a shooting basket, a basketball stand 3 and a base 4, wherein a vibration sensor 5 is fixedly embedded in the top end of the backboard 1, two sides of the backboard 1 are movably connected with ball blocking assemblies 8 through a shaft rod 6 and a torsion spring 7, a driving assembly 9 for driving the two ball blocking assemblies 8 to swing back and forth is arranged on the basketball stand 3 corresponding to the rear side of the backboard 1, and two ends of the rear side wall of the backboard 1 are fixedly connected with the basketball stand 3 through two support plates 10 arranged in an inverted V shape;

the driving assembly 9 comprises an electric push rod 91, a sliding sleeve 92, a long rod 93, a limiting slide block 94 and a roller 95, wherein the sliding sleeve 92 is slidably sleeved outside the basketball stand 3 corresponding to the rear side of the supporting plate 10, the rod end of the electric push rod 91 is fixedly connected with the sliding sleeve 92, the other end of the electric push rod is fixed on the basketball stand 3, the long rods 93 are arranged in two and are hinged to two side walls of the sliding sleeve 92, the limiting slide block 94 is hinged to one end, close to the backboard 1, of the long rod 93, a limiting slide groove 11 is arranged on the outer side wall of the supporting plate 10, the limiting slide block 94 is slidably arranged inside the limiting slide groove 11, and the;

furthermore, the shooting basket is fixedly arranged at the bottom of the front side of the backboard 1, the backboard 1 is fixedly arranged at the front end of the top of the basketball stand 3, and the base 4 is fixedly arranged at the bottom of the basketball stand 3 and is fixedly connected with the ground through a screw.

Further, the ball blocking assembly 8 includes a frame plate 81, an elastic net 82 and a stress plate 83, the elastic net 82 is fixed on the inner side of the frame plate 81, the stress plate 83 is fixedly arranged on the rear side of the frame plate 81 and is arranged near one side of the roller 95, and the stress plate 83 is perpendicular to the frame plate 81.

Further, the shaft levers 6 are arranged on two sides of the backboard 1 and are fixedly connected with the backboard 1 through bearings, and the top and the bottom of each shaft lever 6 are sleeved with a torsion spring 7.

Further, the cross sections of the limiting sliding groove 11 and the limiting sliding block 94 are both arranged to be in a convex shape, the connecting rod 12 is arranged to be in an elastic arch shape, an inner rod is movably sleeved inside the roller 95, and the two ends of the inner rod are both fixedly connected with the connecting rod 12 through bearings.

Further, a control box 17 is fixedly arranged on the basketball stand 3, a single chip microcomputer is arranged inside the control box 17, the vibration sensor 5 and the electric push rod 91 are electrically connected with the single chip microcomputer, the type of the vibration sensor 5 is set to be BL-2500N, the type of the single chip microcomputer is set to be M68HC16, the vibration sensor 5 is connected with the single chip microcomputer through an A/D converter, analog-to-digital conversion of detection signals is achieved, and the single chip microcomputer performs digital-to-analog conversion through the A/D converter and sends analog quantity control signals for controlling the electric push rod 91 to work.

The implementation scenario is specifically as follows: when the basketball shooting device is used, a trainer takes a basketball to shoot at a fixed point, when the basketball collides with a backboard 1 or a basket, a vibration sensor 5 detects that a vibration signal is transmitted to a single chip microcomputer, the single chip microcomputer controls an electric push rod 91 to work, the electric push rod 91 pushes a sliding sleeve 92 to move forwards, the sliding sleeve 92 drives long rods 93 at two sides to move forwards, a limiting slide block 94 at one end of the long rod 93 receives the limiting of a limiting slide groove 11, so that the long rod 93 can drive the limiting slide block 94 to move forwards in the limiting slide groove 11, a connecting rod 12 drives a roller 95 to move forwards, the roller 95 pushes a stress plate 83, the stress plate 83 drives a ball blocking assembly 8 to rotate forwards until the two sides of the basket are rotated to the proper shooting basket, and at the moment, after the basketball collides with the backboard 1, the basketball turns to move towards the two sides, and after being in contact with an elastic net 82, a part of;

block ball subassembly 8 and block the basketball to the both sides after the motion, electric putter 91 drives sliding sleeve 92 rearward, stock 93 drives the slider and resumes to the original position this moment, block ball subassembly 8 and receive the effect reversal of the resilience force of torsional spring 7 and resume to the original position, whole device is through blocking ball subassembly 8 and the cooperation of drive assembly 9 and using, compare with prior art, can not receive the both sides when training personnel shoot and block the influence of ball subassembly 8 to can concentrate the basketball to the middle part, make it only can fall to the whereabouts of below.

Referring to the attached drawings 1 and 7-9 of the specification, the front side of the base 4 is provided with an opening, and a basketball receiving and conveying mechanism 2 connected with the base 4 in a sliding manner is arranged in the opening;

transport mechanism 2 is accomodate to basketball includes pull bottom plate 21, pull roof 22 and side wall fence subassembly 23, pull roof 22 rear end is connected with the pull bottom plate 21 front end is articulated, a access slot 24 that is used for holding pull bottom plate 21 and spacing basketball is offered on pull roof 22 top surface, No. two access slots 25 that are used for spacing basketball are offered at pull bottom plate 21 top, side wall fence subassembly 23 is provided with two and articulates respectively in the both sides of pull roof 22.

Further, fixed limiting plates that are equipped with in both sides of pull bottom plate 21 rear end, be equipped with the slide rail on the opening both sides inner wall that the limiting plate corresponds, the limiting plate slides and sets up inside the slide rail to it is spacing through the slide rail.

Further, No. one passageway groove 24 bottom surface sets up to the slope form, and the slope low point is close to pull roof 22 one side, pull roof 22 cooperatees with No. one passageway groove 24, No. two passageway groove 25 bottom surfaces sets up to the slope form, and is the same with No. one passageway groove 24 bottom surface inclination.

Further, each side fence assembly 23 comprises two side rods 13 arranged side by side, two telescopic rods 14 arranged side by side and a side fence 15, wherein the two side rods 13 and the two telescopic rods 14 are arranged perpendicularly and are connected end to form a rectangular frame, and two sides of the side fence 15 are fixedly connected with the two side rods 13 respectively.

Further, the side lever 13 close to the drawing bottom plate 21 is hinged to the drawing bottom plate 21, the bottom of the side lever is provided with an inclined baffle 16 fixedly connected with the outer side wall of the drawing bottom plate 21 and used for limiting the inclination angle of the side fence assembly 23, the telescopic rod 14 comprises an inner rod and an outer tube, pin holes are correspondingly formed in the inner rod and the outer tube, and pins are movably inserted in the pin holes.

The implementation scenario is specifically as follows: before the basketball storage and delivery mechanism is used, a basketball storage and delivery mechanism 2 stored in a base 4 can be pulled, and a pull bottom plate 21 is limited by a slide rail due to a limiting plate and cannot be separated from the base 4, so that the rear side of the whole basketball storage and delivery mechanism 2 after being unfolded is supported and fixed by the base 4, after the basketball storage and delivery mechanism 2 is pulled out, two side fence assemblies 23 at the top are firstly turned over towards two sides, a side rod 13 at the end part is pulled, a telescopic rod 14 is stretched, then the side fence assemblies are fixed by using pins, at the moment, side fence nets 15 are unfolded, after the side fence assemblies 23 are turned over, the side fence assemblies are blocked by an inclined baffle 16 and can be obliquely arranged, so that the fence area is enlarged, then a pull top plate 22 is turned over to the front side to be attached to the ground, and at the moment, a first channel groove 24 is communicated with a second;

when the ball blocking assembly 8 blocks the basketball to move downwards, the basketball may fall in a small inclined range, at this time, the two unfolded side fence assemblies 23 can play a good blocking role, after the basketball touches the side wall nets 15, the falling force is reduced, then the basketball falls into an inclined basketball moving track and rolls forwards along the inclined plane until the basketball rolls to the front of a trainer, and at this time, the trainer can continue to carry out fixed-point shooting training only by bending down to take the basketball;

compared with the prior art, the whole device can be trained by only one basketball without the need of auxiliary picking of other people to help the training personnel, and is convenient to use;

in addition, the basketball storage and conveying mechanism 2 is arranged in the base 4, so that the basketball storage and conveying mechanism can be taken at any time when in use, is more convenient to store, does not need to be moved back and forth, and is time-saving and labor-saving; and whole basketball is accomodate transport mechanism 2 simple structure, only utilizes simple pull action and upset action can realize the equipment and the dismantlement of mechanism, and it is very convenient to use.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a basketball fixed point shooting trainer, includes backboard (1), shoots basket, basketball stands (3) and base (4), its characterized in that: a vibration sensor (5) is fixedly embedded in the top end of the backboard (1), ball blocking components (8) are movably connected to the two sides of the backboard (1) through a shaft lever (6) and a torsion spring (7), a driving component (9) for driving the two ball blocking components (8) to swing back and forth is arranged on the basketball stand (3) corresponding to the rear side of the backboard (1), and the two ends of the rear side wall of the backboard (1) are fixedly connected with the basketball stand (3) through two support plates (10) which are arranged in an inverted V shape;

the driving assembly (9) comprises an electric push rod (91), a sliding sleeve (92), a long rod (93), a limiting sliding block (94) and a roller (95), the sliding sleeve (92) is slidably sleeved outside the basketball stand (3) corresponding to the rear side of the supporting plate (10), the rod end of the electric push rod (91) is fixedly connected with the sliding sleeve (92), the other end of the electric push rod is fixed on the basketball stand (3), the long rod (93) is provided with two long rods and hinged to two side walls of the sliding sleeve (92), the limiting sliding block (94) is hinged to one end, close to the backboard (1), of the long rod (93), a limiting sliding groove (11) is formed in the outer side wall of the supporting plate (10), the limiting sliding block (94) is slidably arranged inside the limiting sliding groove (11), and the roller (95) is fixedly connected with the limiting sliding groove (;

an opening is formed in the front side of the base (4), and a basketball storage and conveying mechanism (2) which is connected with the base (4) in a sliding mode is arranged in the opening;

conveying mechanism (2) are accomodate to the basketball includes pull bottom plate (21), pull roof (22) and side fence subassembly (23), pull roof (22) rear end is connected with pull bottom plate (21) front end is articulated, No. one access slot (24) that are used for holding pull bottom plate (21) and spacing basketball are offered to pull roof (22) top surface, No. two access slots (25) that are used for spacing basketball are offered at pull bottom plate (21) top, side fence subassembly (23) are provided with two and articulate respectively in the both sides of pull roof (22).

2. A basketball set-point shot training apparatus as defined in claim 1, wherein: the basketball shooting basket is fixedly arranged at the bottom of the front side of the backboard (1), the backboard (1) is fixedly arranged at the front end of the top of the basketball stand (3), and the base (4) is fixedly arranged at the bottom of the basketball stand (3) and is fixedly connected with the ground through a screw.

3. A basketball set-point shot training apparatus as defined in claim 1, wherein: ball blocking component (8) include framed board (81), elasticity net (82) and atress board (83), elasticity net (82) are fixed in framed board (81) inboard, atress board (83) are fixed to be set up in framed board (81) rear side and be close to cylinder (95) one side, atress board (83) set up with framed board (81) is perpendicular.

4. A basketball set-point shot training apparatus as defined in claim 1, wherein: the shaft levers (6) are arranged on two sides of the backboard (1) and are fixedly connected with the backboard (1) through bearings, and the top and the bottom of each shaft lever (6) are sleeved with torsion springs (7).

5. A basketball set-point shot training apparatus as defined in claim 1, wherein: the cross sections of the limiting sliding groove (11) and the limiting sliding block (94) are both arranged to be in a convex shape, the connecting rod (12) is arranged to be in an elastic arch shape, an inner rod is movably sleeved inside the roller (95), and the two ends of the inner rod are fixedly connected with the connecting rod (12) through bearings.

6. A basketball set-point shot training apparatus as defined in claim 1, wherein: limiting plates are fixedly arranged on two sides of the rear end of the drawing bottom plate (21), sliding rails are arranged on the inner walls of two sides of the opening corresponding to the limiting plates, and the limiting plates are arranged inside the sliding rails in a sliding mode and are limited through the sliding rails.

7. A basketball set-point shot training apparatus as defined in claim 1, wherein: no. one access groove (24) bottom surface sets up to the slope form, and the slope low point is close to pull roof (22) one side, pull roof (22) cooperate with a access groove (24), No. two access groove (25) bottom surface sets up to the slope form, and is the same with a access groove (24) bottom surface inclination.

8. A basketball set-point shot training apparatus as defined in claim 1, wherein: every side fence subassembly (23) all include two side lever (13) that set up side by side, two telescopic link (14) and a side purse seine (15) that set up side by side, and two side lever (13) set up with two telescopic link (14) are perpendicular, and end to end forms the rectangle frame, side purse seine (15) both sides respectively with two side lever (13) fixed connection.

9. A basketball set-point shot training apparatus as defined in claim 8, wherein: side lever (13) and pull bottom plate (21) that are close to pull bottom plate (21) are articulated to be connected, and the bottom be equipped with pull bottom plate (21) lateral wall fixed connection's slope baffle (16) for the inclination of spacing side fence subassembly (23), telescopic link (14) are including interior pole and outer tube, it is equipped with the cotter hole to correspond on interior pole and the outer tube, cotter hole inside activity is pegged graft and is had the pin.

10. A basketball set-point shot training apparatus as defined in claim 1, wherein: the basketball stand is characterized in that a control box (17) is fixedly arranged on the basketball stand (3), a single chip microcomputer is arranged inside the control box (17), and the vibration sensor (5) and the electric push rod (91) are electrically connected with the single chip microcomputer.