CN112843650B - Basketball shooting training device and operation method - Google Patents
Basketball shooting training device and operation method Download PDFInfo
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- CN112843650B CN112843650B CN202110311178.8A CN202110311178A CN112843650B CN 112843650 B CN112843650 B CN 112843650B CN 202110311178 A CN202110311178 A CN 202110311178A CN 112843650 B CN112843650 B CN 112843650B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0071—Training appliances or apparatus for special sports for basketball
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Abstract
A basketball shooting training device and an operation method thereof comprise a base, a supporting rod, a fixed rod, a protective sleeve, an inclined supporting rod, a fixed arc plate, an adjusting sleeve, a limiting rod, a sliding sleeve, an installation sleeve, a limiting sleeve, a positioning rod, a positioning seat and a positioning sleeve, the right side of the base is connected with a supporting rod, the supporting rod is arranged on the upper side of the base, an elastic rod is arranged in the middle of the supporting rod, the outer side of the elastic rod is connected with a force increasing spring which is sleeved on the elastic rod, the upper end of the supporting rod is connected with a fixed rod, the outer side of the fixed rod is connected with a protective sleeve, the left side of the fixed rod is connected with the upper end of an inclined strut, the lower end of the inclined strut is connected with the upper end of an adjusting sleeve, the lower end of the adjusting sleeve is connected with a sliding sleeve, the middle part of the sliding sleeve is provided with a limit convex plate, the limit convex plate is internally connected with a limit rod, the upper end of the limiting rod is provided with an adjusting rod, and the outer side of the adjusting rod is connected with an adjusting sleeve through threads.
Description
Technical Field
The invention relates to the field of basketball, in particular to a basketball shooting training device and an operation method.
Background
In the basketball game, when the back of the body list is attacked under the basket, the guard athlete has the condition that the upper part of the body inclines, however, the state is not easy to simulate in the training, and the intensity is not easy to adjust according to the specific training requirement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a basketball shooting training device.
The purpose of the invention is realized by the following technical scheme:
a basketball shooting training device comprises a base, a supporting rod, a fixing rod, a protecting sleeve, an inclined strut rod, a fixing circular arc plate, an adjusting sleeve, a limiting rod, a sliding sleeve, an installing sleeve, a limiting sleeve, a positioning rod, a positioning seat and a positioning sleeve, wherein the right side of the base is connected with the supporting rod, the supporting rod is arranged on the upper side of the base, the middle part of the supporting rod is provided with an elastic rod, the outer side of the elastic rod is connected with a boosting spring, the boosting spring is sleeved on the elastic rod, the upper end of the supporting rod is connected with the fixing rod, the outer side of the fixing rod is connected with the protecting sleeve, the left side of the fixing rod is connected with the upper end of the inclined strut rod, the lower end of the inclined strut rod is connected with the upper end of the adjusting sleeve, the lower end of the adjusting sleeve is connected with the sliding sleeve, the middle part of the sliding sleeve is provided with the limiting convex plate, the limiting rod is connected with the limiting rod in the upper end of the limiting rod, the adjusting rod is connected with the adjusting sleeve through threads, the inner side of the oblique strut is provided with a stabilizing rod which is inserted into the adjusting rod, the two sides of the adjusting sleeve are connected with fixed arc plates, the two sides of the fixed arc plates are connected with fixing bolts, the outer side of the adjusting sleeve is provided with a sliding convex groove, the fixed arc plates are provided with sliding bulges, the sliding bulges are matched with the sliding convex groove, the sliding convex groove is connected with the sliding bulges, the sliding bulges are clamped in the sliding convex groove, the two ends of the adjusting sleeve rotate in the fixed arc plates, the middle parts of the fixed arc plates are provided with fixed bulges, the lower sides of the oblique strut are provided with upper fixing grooves, the upper fixing grooves are matched with the fixed bulges, the fixed bulges of the upper fixed arc plates are connected with the upper fixing grooves, the fixed bulges of the upper fixed arc plates are clamped in the upper fixing grooves, the upper sides of the sliding sleeves are provided with lower fixing grooves, and the lower fixing grooves are matched with the fixed bulges, the fixing lug of the lower side fixed arc plate is connected with the lower fixing groove, the fixing lug of the lower side fixed arc plate is clamped in the lower fixing groove, the sliding sleeve is internally connected with the mounting sleeve, the sliding sleeve slides on the mounting sleeve, the mounting sleeve is provided with mounting grooves on two sides, the sliding sleeve is provided with coaxial limiting lugs on two sides, the coaxial limiting lugs are matched with the mounting grooves and connected with the mounting grooves, the coaxial limiting lugs slide in the mounting grooves, the mounting sleeve is internally provided with limiting grooves, the limiting grooves are truncated cone-shaped cavities, the limiting lug plate is inserted into the limiting grooves, the lower end of the mounting sleeve is provided with positioning lugs, the middle parts of the positioning lugs are connected with positioning rods, the positioning lugs rotate on the positioning rods, the upper side of the base is connected with positioning seats, the positioning seats are arranged on the left side of the base, and the two sides of the positioning seats are provided with matched sliding grooves, the locating lever both sides are connected the cooperation sliding tray, the locating lever slides in the cooperation sliding tray, the cooperation sliding tray outside has the position sleeve groove, the position sleeve suits with the position sleeve groove, the position sleeve is connected the position sleeve groove, the position sleeve slides in the position sleeve groove, the locating lever both ends have the location nose bar, the location nose bar is positive quadrangular, the position sleeve is inside to suit with the location nose bar, the location nose bar passes position sleeve coupling nut.
The mounting sleeve is connected to the outside, the stop collar setting is in the mounting sleeve lower part, the stop collar both sides have the spacing arch of angle, the spacing arch of angle suits with the mounting groove, the spacing protruding joint mounting groove of angle, the spacing arch of angle slides in the mounting groove, the mounting plate is connected to the stop collar both sides, the mounting plate line is perpendicular angle setting with the spacing protruding line of angle, the mounting sleeve is connected to the mounting plate middle part, the mounting plate is sheathe in through the insection card in the mounting sleeve in the inner.
The limiting sleeve is characterized in that fastening screws are arranged on the outer side of the limiting sleeve and are arranged on two sides of the fastening plate, the fastening screws penetrate through the fastening plate and are connected with nuts, two ends of the supporting spring are respectively connected with the limiting sleeve and the fastening plate, and the supporting spring is sleeved on the fastening screws.
Has the advantages that:
1. according to the invention, after the athlete leans against the protective sleeve and the fixed rod is stressed, the elastic rod and the force-increasing spring are bent and deformed and apply a relative acting force to the athlete, so that the athlete can strengthen the training of force in the attack process in the process, and the changeable range of the position of the protective sleeve can be adjusted by adjusting the sliding range of the sliding sleeve on the mounting sleeve, so that the athlete can adjust the protective sleeve according to the training requirements of the athlete.
2. The fixed arc plate can mutually fix the inclined strut, the adjusting sleeve and the sliding sleeve, the upper fixed grooves of the fixed arc plates at two sides are respectively clamped in the upper fixed groove and the lower fixed groove, the sliding bulge is clamped in the sliding bulge groove, the inclined strut, the adjusting sleeve and the sliding sleeve can keep coaxial while determining the relative position, and the sliding bulge is clamped in the sliding bulge groove and rotates relative to the sliding bulge groove, so that the adjusting sleeve can rotate relative to the inclined strut and the sliding sleeve.
3. The stabilizing rod is inserted into the adjusting rod, the coaxiality among the inclined supporting rod, the adjusting sleeve and the sliding sleeve is increased, the possibility of shaking of the adjusting rod in the adjusting process is reduced, clamping of the adjusting rod and the adjusting sleeve during thread adjustment is further reduced, and the structure is reasonable. Along with the regulation of adjusting the pole position, the position synchronization of gag lever post in spacing flange changes, when the gag lever post slides to spacing flange downside, utilize gag lever post round platform structure can outwards extrude spacing flange, make spacing flange outwards take place deformation, spacing groove volume is the same with the volume under the spacing flange outside natural state, spacing flange can insert the spacing bottom of the groove under natural state, when spacing flange outwards deforms, section place radius grow under the spacing flange, make spacing flange can't insert the spacing inslot portion completely, and then make the relative mounting sleeve of bearing diagonal range that can move down, and then change the flexible range of elastic rod, can adjust the lag and can swing the reaction force of angle and lag and apply for sportsman's back, adjust this application according to the required training intensity of attacking of sportsman, and is rational in infrastructure. Coaxial spacing protruding card is in the mounting groove, makes the sliding sleeve can not take place to rotate relative the installation cover, and the rotation of adjusting collar can not cause oblique branch, sliding sleeve to rotate thereupon under oblique branch and sliding sleeve can not take place the pivoted condition, makes the adjusting collar rotate accommodation process more rationally. The angle limiting protrusion is clamped in the mounting groove, the angle of the limiting sleeve on the mounting sleeve is determined, the fastening plate and the mounting sleeve insection keep corresponding relation, and the fastening plate can be connected with the mounting sleeve through the insection. The nut that is connected with fastening screw can pass through the insection meshing with mounting sleeve in the mounting plate inner, fixes the stop collar on the mounting sleeve, further prescribes a limit to the relative mounting sleeve adjustable range of sliding sleeve, disperses spacing flange atress, makes spacing flange receive wearing and tearing back, does not influence sliding sleeve movable range, and is rational in infrastructure. When the limiting sleeve needs to be moved, the limiting convex plate connecting nut is unscrewed, the supporting spring supports the fastening plate to move outwards, and the fastening plate is separated from the tooth pattern connecting part of the installation sleeve, so that the fastening plate cannot block the limiting sleeve during moving, and the limiting sleeve is in an adjustable state and is reasonable in structure.
4. According to the invention, along with the bending of the elastic rod, the fixed rod drives the inclination angle of the inclined support rod to change, so that the angles of the installation sleeve and the inclined support rod are synchronously changed, the position of the lower end of the installation sleeve in the horizontal direction is changed, the position of the lower end of the positioning bulge in the horizontal direction can be changed by utilizing the sliding of the positioning rod in the matching sliding groove, and the positioning bulge rotates on the positioning rod and can be matched with the change of the inclination angle of the installation sleeve. The positioning convex rod is a regular quadrangular prism, and the positioning convex rod is clamped in the positioning sleeve, so that the positioning rod cannot rotate, and the connecting nut at the outer end of the positioning convex rod cannot loosen under the influence of the rotating friction force. The position sleeve cross-section is the square, it is steady to make the position sleeve slide in the position sleeve inslot, and when slip cover downwardly movement to the maximum distance, the position sleeve can receive the locating lever both ends and apply for the decurrent effort of position sleeve, the position sleeve downside is the face with the positioning seat be connected, during the position sleeve atress and the increase of positioning seat within a definite time frictional force, and then confirm the protruding position under inferior state of location, inject down tube, dead lever inclination, thereby further confirm the lag inclinable angle scope, and is rational in infrastructure.
Drawings
Fig. 1 is a schematic structural view of the basketball shooting training apparatus of the present invention in a natural state with maximum strength.
Fig. 2 is a structural schematic diagram of the basketball shooting training apparatus according to the present invention in the maximum strength operating state.
Fig. 3 is a schematic structural view of the basketball shooting training device in a natural state after being adjusted.
Fig. 4 is a structural schematic diagram of an adjusted operation state of the basketball shooting training device.
Fig. 5 is an enlarged view of a portion of fig. 1 according to the present invention.
Fig. 6 is a partial enlarged view of fig. 3 according to the present invention.
FIG. 7 is a cross-sectional view of FIG. 1A-A in accordance with the present invention.
Fig. 8 is a cross-sectional view of fig. 2B-B in accordance with the present invention.
Fig. 9 is a cross-sectional view of fig. 6C-C in accordance with the present invention.
Fig. 10 is a cross-sectional view of fig. 6D-D in accordance with the present invention.
Fig. 11 is a schematic structural view of the positioning protrusion, the positioning rod, the positioning seat and the positioning sleeve of the present invention.
Fig. 12 is an isometric view of a retainer according to the present invention.
FIG. 13 is an isometric view of a positioning rod according to the present invention.
FIG. 14 is an isometric view of a position sleeve according to the present invention.
Figure 15 is an isometric view of a fixed circular arc plate according to the invention.
FIG. 16 is an isometric view of an adjustment sleeve according to the present invention.
Fig. 17 is an isometric view of a mounting sleeve according to the present invention.
Figure 18 is an isometric view of a sliding sleeve according to the present invention.
FIG. 19 is an isometric view of an adjustment lever according to the invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a basketball shooting training device comprises a base 1, a supporting rod 2, a fixing rod 5, a protective sleeve 6, an inclined supporting rod 7, a fixing circular arc plate 11, an adjusting sleeve 14, a limiting rod 16, a sliding sleeve 18, an installation sleeve 20, a limiting sleeve 23, a positioning rod 30, a positioning seat 31 and a positioning sleeve 33, wherein the supporting rod 2 is connected to the right side of the base 1, the supporting rod 2 is arranged on the upper side of the base 1, an elastic rod 3 is arranged in the middle of the supporting rod 2, a boosting spring 4 is connected to the outer side of the elastic rod 3, the boosting spring 4 is sleeved on the elastic rod 3, the upper end of the supporting rod 2 is connected with the fixing rod 5, the outer side of the fixing rod 5 is connected with the protective sleeve 6, the left side of the fixing rod 5 is connected with the upper end of the inclined supporting rod 7, the lower end of the inclined supporting rod 7 is connected with the upper end of the adjusting sleeve 14, the lower end of the adjusting sleeve 14 is connected with the sliding sleeve 18, the middle of the sliding sleeve 18 is provided with a limiting convex plate 17, the limiting plate 16 is connected with the limiting rod 17, the upper end of the limiting rod 16 is provided with an adjusting rod 15, the outer side of the adjusting rod 15 is connected with an adjusting sleeve 14 through threads, the inner side of the oblique strut rod 7 is provided with a stabilizing rod 8, the stabilizing rod 8 is inserted into the adjusting rod 15, the two sides of the adjusting sleeve 14 are connected with fixed arc plates 11, the two sides of the fixed arc plates 11 are connected with fixing bolts 38, the outer side of the adjusting sleeve 14 is provided with sliding convex grooves 12, the fixed arc plates 11 are provided with sliding protrusions 13, the sliding protrusions 13 are adapted to the sliding convex grooves 12, the sliding protrusions 12 are connected with the sliding protrusions 13, the sliding protrusions 13 are clamped in the sliding convex grooves 12, the two ends of the adjusting sleeve 14 rotate in the fixed arc plates 11, the middle of the fixed arc plates 11 are provided with fixed protrusions 10, the lower side of the oblique strut rod 7 is provided with upper fixed grooves 9, the upper fixed grooves 9 are adapted to the fixed protrusions 10, the fixed protrusions 10 of the upper fixed arc plates 11 are connected with the upper fixed grooves 9, the fixing protrusion 10 of the upper side fixing circular arc plate 11 is clamped in the upper fixing groove 9, the upper side of the sliding sleeve 18 is provided with a lower fixing groove 25, the lower fixing groove 25 is matched with the fixing protrusion 10, the fixing protrusion 10 of the lower side fixing circular arc plate 11 is connected with the lower fixing groove 25, the fixing protrusion 10 of the lower side fixing circular arc plate 11 is clamped in the lower fixing groove 25, the sliding sleeve 18 is internally connected with a mounting sleeve 20, the sliding sleeve 18 slides on the mounting sleeve 20, mounting grooves 22 are formed in two sides of the mounting sleeve 20, coaxial limiting protrusions 21 are arranged in two sides of the sliding sleeve 18, the coaxial limiting protrusions 21 are matched with the mounting grooves 22, the coaxial limiting protrusions 21 are connected with the mounting grooves 22, the coaxial limiting protrusions 21 slide in the mounting grooves 22, a limiting groove 19 is formed in the mounting sleeve 20, the limiting groove 19 is a circular truncated cone-shaped cavity, and the limiting convex plate 17 is inserted into the limiting groove 19, the lower end of the mounting sleeve 20 is provided with a positioning bulge 29, the middle part of the positioning bulge 29 is connected with a positioning rod 30, the positioning boss 29 rotates on the positioning rod 30, the upper side of the base 1 is connected with a positioning seat 31, the positioning seat 31 is arranged at the left side of the base 1, the two sides of the positioning seat 31 are provided with a matching sliding groove 34, the two sides of the positioning rod 30 are connected with the matching sliding grooves 34, the positioning rod 30 slides in the matching sliding grooves 34, the outer side of the matching sliding groove 34 is provided with a positioning sleeve groove 32, the positioning sleeve 33 is matched with the positioning sleeve groove 32, the positioning sleeve 33 is connected with the positioning sleeve groove 32, the positioning sleeve 33 slides in the positioning sleeve groove 32, the two ends of the positioning rod 30 are provided with positioning convex rods 36, the positioning convex rods 36 are regular quadrangular prisms, the inside of the positioning sleeve 33 is adapted to a positioning convex rod 36, and the positioning convex rod 36 passes through the positioning sleeve 33 to be connected with a nut.
Stop collar 23 is connected in the mounting sleeve 20 outside, stop collar 23 sets up in the 20 lower parts of mounting sleeve, stop collar 23 both sides have the spacing arch of angle 24, the spacing arch of angle 24 suits with mounting groove 22, the spacing arch of angle 24 connects mounting groove 22, the spacing arch of angle 24 slides in mounting groove 22, mounting plate 26 is connected to stop collar 23 both sides, 26 lines of mounting plate are the perpendicular angle setting with the spacing protruding 24 lines of angle, mounting sleeve 20 is connected to stop collar 23 is passed at 26 middle parts of mounting plate, 26 the inner insection card of mounting plate is on mounting sleeve 20 through the insection.
The outer side of the limiting sleeve 23 is provided with a fastening screw 27, the fastening screw 27 is arranged on two sides of the fastening plate 26, the fastening screw 27 penetrates through the fastening plate 26 to be connected with a nut, two ends of the supporting spring 28 are respectively connected with the limiting sleeve 23 and the fastening plate 26, and the supporting spring 28 is sleeved on the fastening screw 27.
The sportsman leans on lag 6, and dead lever 5 atress back, and relative effort is applyed to crooked, deformation and to the sportsman in the emergence of elasticity pole 3 and boosting spring 4, makes the sportsman can strengthen the training of the dynamics of attack in-process at this in-process, through adjusting the gliding scope of slip cover 18 on installation cover 20, can adjust the changeable range in lag 6 positions, makes the sportsman can adjust this application according to self training needs. The oblique supporting rod 7, the adjusting sleeve 14 and the sliding sleeve 18 can be mutually fixed by the fixed circular arc plates 11, the upper fixing grooves 9 of the fixed circular arc plates 11 on two sides are respectively clamped in the upper fixing grooves 9 and the lower fixing grooves 25, meanwhile, the sliding protrusions 13 are clamped in the sliding protrusion grooves 12, the oblique supporting rod 7, the adjusting sleeve 14 and the sliding sleeve 18 can determine relative positions, the oblique supporting rod 7, the adjusting sleeve 14 and the sliding sleeve 18 can keep coaxial, meanwhile, the sliding protrusions 13 are clamped in the sliding protrusion grooves 12 and rotate relative to the sliding protrusion grooves 12, the adjusting sleeve 14 can rotate relative to the oblique supporting rod 7 and the sliding sleeve 18, threaded engagement between the inside of the adjusting sleeve 14 and the adjusting rod 15 is utilized, the position of the limiting rod 16 relative to the adjusting sleeve 14 can be adjusted when the adjusting sleeve 14 is rotated, and the position of the adjusting rod 15 relative to the sliding sleeve 18 is convenient to adjust. The stabilizing rod 8 is inserted into the adjusting rod 15, the coaxiality among the inclined supporting rod 7, the adjusting sleeve 14 and the sliding sleeve 18 is increased, the possibility that the adjusting rod 15 shakes in the adjusting process is reduced, and then the clamping and pause occurring when the adjusting rod 15 and the adjusting sleeve 14 are adjusted through threads are reduced, so that the structure is reasonable. Along with the adjustment of the position of the adjusting rod 15, the position of the limiting rod 16 in the limiting convex plate 17 is synchronously changed, when the limiting rod 16 slides to the lower side of the limiting convex plate 17, the limiting convex plate 17 can be extruded outwards by utilizing the circular platform structure of the limiting rod 16, so that the limiting convex plate 17 deforms outwards, the volume of the limiting groove 19 is the same as the volume of the outer side of the limiting convex plate 17 in a natural state, the limiting convex plate 17 can be inserted into the bottom of the limiting groove 19 in the natural state, when the limiting convex plate 17 deforms outwards, the radius of the circle of the lower section of the limiting convex plate 17 is increased, so that the limiting convex plate 17 cannot be completely inserted into the limiting groove 19, the inclined supporting rod 7 can move downwards relative to the mounting sleeve 20, the amplitude of the elastic rod 3 is changed, the bendable angle of the protective sleeve 6 can be adjusted, the reactive force applied to the back of a sportsman by the protective sleeve 6 can be adjusted, and the application can be adjusted according to the required attack strength of the sportsman, the structure is reasonable. The coaxial limiting protrusion 21 is clamped in the mounting groove 22, so that the sliding sleeve 18 cannot rotate relative to the mounting sleeve 20, the rotation of the adjusting sleeve 14 cannot cause the rotation of the oblique supporting rod 7 and the sliding sleeve 18 under the condition that the oblique supporting rod 7 and the sliding sleeve 18 cannot rotate, and the rotation adjusting process of the adjusting sleeve 14 is more reasonable. The angle limiting protrusions 24 are clamped in the mounting grooves 22, the angle of the limiting sleeve 23 on the mounting sleeve 20 is determined, the fastening plate 26 and the mounting sleeve 20 are in insection correspondence, and the fastening plate 26 can be connected with the mounting sleeve 20 through insections. The nut connected with the fastening screw 27 is screwed, so that the inner end of the fastening plate 26 is meshed with the mounting sleeve 20 through the insections, the limiting sleeve 23 is fixed on the mounting sleeve 20, the adjustable range of the sliding sleeve 18 relative to the mounting sleeve 20 is further limited, the stress of the limiting convex plate 17 is dispersed, the movable range of the sliding sleeve 18 is not influenced after the limiting convex plate 17 is abraded, and the structure is reasonable. When the stop collar 23 needs to be moved, the stop convex plate 17 is unscrewed to connect the nut, the support spring 28 supports the fastening plate 26 to move outwards, so that the fastening plate 26 is separated from the connection part of the insections of the installation sleeve 20, the fastening plate 26 cannot move to cause obstruction to the stop collar 23, and the stop collar 23 is in an adjustable state and is reasonable in structure.
Along with the bending of elastic rod 3, dead lever 5 drives oblique branch 7 inclination and changes, makes installation cover 20 change with oblique branch 7 angle synchronization for the position of installation cover 20 lower extreme on the horizontal direction changes, utilizes the slip of locating lever 30 in cooperation sliding tray 34, can change the position of the protruding 29 lower extreme of location on the horizontal direction, and the protruding 29 of location rotates on locating lever 30, can cooperate the change of installation cover 20 inclination. The positioning convex rod 36 is a regular quadrangular prism, and the positioning convex rod 36 is clamped in the positioning sleeve 33, so that the positioning rod 30 cannot rotate, and the connecting nut at the outer end of the positioning convex rod 36 cannot loosen under the influence of the rotating friction force. The cross section of the positioning sleeve 33 is square, so that the positioning sleeve 33 can slide stably in the positioning sleeve groove 32, and when the sliding sleeve 18 moves downwards to the maximum distance, the positioning sleeve 33 can be applied with downward acting force to the positioning sleeve 33 by two ends of the positioning rod 30, the lower side surface of the positioning sleeve 33 is connected with the positioning seat 31 in a surface-to-surface manner, the friction force between the positioning sleeve 33 and the positioning seat 31 is increased when the positioning sleeve 33 is stressed, the position of the positioning bulge 29 in the secondary state is further determined, the inclination angle of the inclined strut 7 and the fixing rod 5 is limited, and the range of the inclinable angle of the protecting sleeve 6 is further determined.
The operation method of the basketball shooting training device is characterized by comprising the following steps:
firstly, rotating an adjusting sleeve 14, adjusting the position of an adjusting rod 15 by utilizing the threaded engagement between the adjusting sleeve 14 and the adjusting rod 15, and sliding a limiting rod 16 in a limiting convex plate 17 to change the deformation degree of the limiting convex plate 17;
secondly, loosening the fastening screw 27 to connect the nut, enabling the fastening plate 26 to slide outwards under the support of the support spring 28, sliding the limiting sleeve 23 after the fastening plate 26 is separated from the mounting sleeve 20, adjusting the position of the limiting sleeve 23 on the mounting sleeve 20, screwing the nut connected with the fastening screw 27, connecting the inner end of the fastening plate 26 with the mounting sleeve 20 through insections, and fixing the limiting sleeve 23 on the mounting sleeve 20;
thirdly, leaning to the left against the protective sleeve 6, bending the elastic rod 3 and the boosting spring 4, driving the adjusting sleeve 14 and the sliding sleeve 18 to move to the left lower side by the inclined strut 7, inserting the limiting convex plate 17 into the limiting groove 19, and abutting the lower end of the sliding sleeve 18 against the limiting sleeve 23 when the limiting convex plate 17 is inserted into the limiting groove 19 to reach the maximum distance;
fourthly, the positioning rod 30 slides in the matching sliding groove 34 while the position of the mounting sleeve 20 is changed, and the driving rod 33 is driven to synchronously not slide in the positioning sleeve groove 32;
fifthly, after the protection sleeve 6 is removed by leaning, the vertical angle can be recovered by the elastic rod 3 and the boosting spring 4, the oblique supporting rod 7 slides upwards relative to the installation sleeve 20, the matching positioning rod 30 slides in the matching sliding groove 34, and the installation sleeve 20 recovers to the initial position to complete single training.
Claims (2)
1. A basketball shooting training device is characterized by comprising a base, a supporting rod, a fixing rod, a protecting sleeve, an inclined supporting rod, a fixing circular arc plate, an adjusting sleeve, a limiting rod, a sliding sleeve, an installing sleeve, a limiting sleeve, a positioning rod, a positioning seat and a positioning sleeve, wherein the right side of the base is connected with the supporting rod, the supporting rod is arranged on the upper side of the base, the middle part of the supporting rod is provided with an elastic rod, the outer side of the elastic rod is connected with a boosting spring, the boosting spring is sleeved on the elastic rod, the upper end of the supporting rod is connected with the fixing rod, the outer side of the fixing rod is connected with the protecting sleeve, the left side of the fixing rod is connected with the upper end of the inclined supporting rod, the lower end of the inclined supporting rod is connected with the upper end of the adjusting sleeve, the lower end of the adjusting sleeve is connected with the sliding sleeve, the middle part of the sliding sleeve is provided with the limiting convex plate, the limiting rod is internally connected with the limiting rod, the upper end of the limiting rod is provided with the adjusting rod, the outer side of the adjusting sleeve is connected with the adjusting rod through threads, the inner side of the oblique strut is provided with a stabilizing rod which is inserted into the adjusting rod, the two sides of the adjusting sleeve are connected with fixed arc plates, the two sides of the fixed arc plates are connected with fixing bolts, the outer side of the adjusting sleeve is provided with a sliding convex groove, the fixed arc plates are provided with sliding bulges, the sliding bulges are matched with the sliding convex groove, the sliding convex groove is connected with the sliding bulges, the sliding bulges are clamped in the sliding convex groove, the two ends of the adjusting sleeve rotate in the fixed arc plates, the middle parts of the fixed arc plates are provided with fixed bulges, the lower sides of the oblique strut are provided with upper fixing grooves, the upper fixing grooves are matched with the fixed bulges, the fixed bulges of the upper fixed arc plates are connected with the upper fixing grooves, the fixed bulges of the upper fixed arc plates are clamped in the upper fixing grooves, the upper sides of the sliding sleeves are provided with lower fixing grooves, and the lower fixing grooves are matched with the fixed bulges, the fixing lug of the lower side fixed arc plate is connected with the lower fixing groove, the fixing lug of the lower side fixed arc plate is clamped in the lower fixing groove, the sliding sleeve is internally connected with the mounting sleeve, the sliding sleeve slides on the mounting sleeve, the mounting sleeve is provided with mounting grooves on two sides, the sliding sleeve is provided with coaxial limiting lugs on two sides, the coaxial limiting lugs are matched with the mounting grooves and connected with the mounting grooves, the coaxial limiting lugs slide in the mounting grooves, the mounting sleeve is internally provided with limiting grooves, the limiting grooves are truncated cone-shaped cavities, the limiting lug plate is inserted into the limiting grooves, the lower end of the mounting sleeve is provided with positioning lugs, the middle parts of the positioning lugs are connected with positioning rods, the positioning lugs rotate on the positioning rods, the upper side of the base is connected with positioning seats, the positioning seats are arranged on the left side of the base, and the two sides of the positioning seats are provided with matched sliding grooves, the positioning rod is connected with the matching sliding grooves at two sides, slides in the matching sliding grooves, a positioning sleeve groove is arranged on the outer side of the matching sliding grooves, the positioning sleeve is matched with the positioning sleeve groove, the positioning sleeve is connected with the positioning sleeve groove, the positioning sleeve slides in the positioning sleeve groove, positioning convex rods are arranged at two ends of the positioning rod, the positioning convex rods are regular quadrangular prisms, the inner parts of the positioning sleeve are matched with the positioning convex rods, and the positioning convex rods penetrate through positioning sleeve connecting nuts; the outer side of the mounting sleeve is connected with a limiting sleeve, the limiting sleeve is arranged at the lower part of the mounting sleeve, two sides of the limiting sleeve are provided with angle limiting bulges, the angle limiting bulges are matched with the mounting grooves, the angle limiting bulges are connected with the mounting grooves, the angle limiting bulges slide in the mounting grooves, two sides of the limiting sleeve are connected with fastening plates, the connecting lines of the fastening plates and the connecting lines of the angle limiting bulges are arranged in a vertical angle mode, the middle parts of the fastening plates penetrate through the limiting sleeve to be connected with the mounting sleeve, and the inner ends of the fastening plates are clamped on the mounting sleeve through insections; the limiting sleeve is characterized in that fastening screws are arranged on the outer side of the limiting sleeve and are arranged on two sides of the fastening plate, the fastening screws penetrate through the fastening plate and are connected with nuts, two ends of the supporting spring are respectively connected with the limiting sleeve and the fastening plate, and the supporting spring is sleeved on the fastening screws.
2. The method of operating a basketball shot-training apparatus as recited in claim 1, further comprising the steps of:
the method comprises the following steps that firstly, an adjusting sleeve is rotated, the position of an adjusting rod is adjusted by utilizing threaded engagement between the adjusting sleeve and the adjusting rod, a limiting rod slides in a limiting convex plate, and the deformation degree of the limiting convex plate is changed;
loosening the fastening screw rod connecting nut, enabling the fastening plate to slide outwards under the support of the supporting spring, sliding the limiting sleeve after the fastening plate is separated from the mounting sleeve, adjusting the position of the limiting sleeve on the mounting sleeve, screwing the nut connected with the fastening screw rod, connecting the inner end of the fastening plate with the mounting sleeve through the insections, and fixing the limiting sleeve on the mounting sleeve;
leaning to the left against the protective sleeve, bending the elastic rod and the boosting spring, driving the adjusting sleeve and the sliding sleeve to move towards the left lower side by the inclined strut, inserting the limiting convex plate into the limiting groove, and abutting the lower end of the sliding sleeve against the limiting sleeve when the limiting convex plate is inserted into the limiting groove to reach the maximum distance;
fourthly, the positioning rod slides in the matching sliding groove while the position of the mounting sleeve is changed, and the positioning rod is driven to synchronously not slide in the positioning sleeve groove;
fifthly, after the protection sleeve is removed by leaning, the vertical angle can be recovered by the aid of the elastic rod and the boosting spring, the oblique supporting rod slides upwards relative to the installation sleeve, the positioning rod is matched to slide in the sliding groove, and the installation sleeve recovers to the initial position to complete single training.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| WO2000071219A1 (en) * | 1999-05-24 | 2000-11-30 | Moshe Levin | Training device assembly for group exercices, games and team contests |
| US8277340B1 (en) * | 2010-05-18 | 2012-10-02 | Anthony Devine | Basketball training device |
| CN111494904A (en) * | 2018-07-26 | 2020-08-07 | 杜树清 | Basketball turning trainer during traveling and method |
| CN111603740A (en) * | 2018-10-27 | 2020-09-01 | 吕文辉 | Breaking-away trainer for basketball confrontation breakthrough and training method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015118382A1 (en) * | 2014-02-06 | 2015-08-13 | Harshana Jayakuru Ranil | Aqua ropes for fitness training |
| CN108744465A (en) * | 2018-08-10 | 2018-11-06 | 山东亲橙里教学用品有限公司 | A kind of basketball training specialized training frame |
| CN208809415U (en) * | 2018-08-20 | 2019-05-03 | 成都体育学院 | A kind of basketball training roly-poly type barrier device |
| CN109126041B (en) * | 2018-08-23 | 2020-11-06 | 蒙城县辰洁面粉有限责任公司 | Shoulder confrontation auxiliary trainer |
| CN210145453U (en) * | 2019-06-28 | 2020-03-17 | 吉首大学张家界学院 | Outdoor basketball training device |
| CN211935469U (en) * | 2020-01-02 | 2020-11-17 | 郑州幼儿师范高等专科学校 | Multi-functional trainer is used in sports training |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000071219A1 (en) * | 1999-05-24 | 2000-11-30 | Moshe Levin | Training device assembly for group exercices, games and team contests |
| US8277340B1 (en) * | 2010-05-18 | 2012-10-02 | Anthony Devine | Basketball training device |
| CN111494904A (en) * | 2018-07-26 | 2020-08-07 | 杜树清 | Basketball turning trainer during traveling and method |
| CN111603740A (en) * | 2018-10-27 | 2020-09-01 | 吕文辉 | Breaking-away trainer for basketball confrontation breakthrough and training method |
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