CN112817221B - Basketball metronome based on dribbling training - Google Patents
Basketball metronome based on dribbling training Download PDFInfo
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- CN112817221B CN112817221B CN202011635624.2A CN202011635624A CN112817221B CN 112817221 B CN112817221 B CN 112817221B CN 202011635624 A CN202011635624 A CN 202011635624A CN 112817221 B CN112817221 B CN 112817221B
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- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/02—Metronomes
- G04F5/022—Mechanic metronomes
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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
The invention discloses a basketball metronome based on dribbling training, which comprises a base, wherein the top end of the base is fixedly connected with a shell, a cavity is arranged at the bottom position of one end of the shell, a rotating block is rotatably connected at the top position of the inner wall of the cavity, an upper swinging strip is fixedly connected at the top position of the outer side of the rotating block, a lower swinging strip is fixedly connected at the bottom position of the outer side of the rotating block, and a limit adjusting mechanism is movably connected at the position, corresponding to the top position of the cavity, of one end of the shell. The swing angle of the upper swing strip is positioned, and the consistency of the swing amplitude of the two sides of the upper swing strip is ensured.
Description
Technical Field
The invention relates to the technical field of metronomes, in particular to a basketball metronome based on dribbling training.
Background
The metronome is a mechanical, electric or electronic device which can give out a stable rhythm at various speeds, and people can carry out dribbling according to the rhythm of the metronome when training through the metronome, so that the rhythmicity of dribbling training is improved, and the training effect is improved;
however, in the process of swinging, the existing basketball metronome is easy to have inconsistent left and right swinging amplitude, so that the sound of the beat is deviated, thereby affecting the rhythm of the beat, and in addition, the metronome cannot adjust the supporting height according to the rugged degree of the ground, so that the device is deviated, therefore, for the situations, in order to avoid the technical problems, the basketball metronome based on dribbling training is necessary to be provided for overcoming the defects in the prior art.
Disclosure of Invention
The invention provides a basketball metronome based on dribbling training, which can effectively solve the problems that in the swinging process, the left and right swinging amplitudes are easy to be inconsistent, the sound of the beat is deviated, the rhythm of the beat is influenced, and in addition, the metronome can not adjust the supporting height according to the rugged degree of the ground, so that the device is deviated.
In order to achieve the purpose, the invention provides the following technical scheme: a basketball metronome based on dribbling training comprises a base, wherein the top end of the base is fixedly connected with a shell, a cavity is formed in the bottom position of one end of the shell, a rotating block is rotatably connected to the top position of the inner wall of the cavity, an upper swing strip is fixedly connected to the top position of the outer side of the rotating block, a lower swing strip is fixedly connected to the bottom position of the outer side of the rotating block, a limiting adjusting mechanism is movably connected to the position, corresponding to the top position of the cavity, of one end of the shell, and the limiting adjusting mechanism comprises a rectangular groove, a sliding groove, a fixed rod, a movable block, a stop block, a connecting plate, a rack, a gear, a rotating shaft, a knob and a clamping block;
the utility model discloses a quick-witted, including shell, spout, movable block, connecting plate, gear top fixed connection axis, shell one end corresponds cavity top position department and has seted up the rectangular channel, the spout has been seted up to rectangular channel inner wall symmetry, spout inner wall fixedly connected with dead lever, dead lever outside both ends symmetry swing joint has the movable block, movable block top fixedly connected with dog, two the inside position punishment of spout is corresponded to movable block one end is the different fixedly connected with connecting plate, two the adjacent one end of connecting plate is fixedly connected with rack respectively, and position department rotates between the inside two racks that correspond of spout is connected with the gear, gear top fixed connection axis of rotation, the axis of rotation top runs through the shell top, and the axis of rotation top is casted there is the knob, the shell top corresponds knob both sides position department symmetry swing joint and has the fixture block.
Preferably, an inclined plane is formed at the top end of the stop block, the gear is meshed with the two racks respectively, the two racks are distributed in a staggered mode, and the fixture block is clamped with the two racks.
Preferably, the outer side of the upper swing strip is movably connected with a swing adjusting mechanism, and the swing adjusting mechanism comprises a swing block, a groove, a roller, a rolling groove, a supporting rod, a fixed block, an arc-shaped brake sheet and a locking nut;
go up the sweep outside and cup jointed the swing piece, swing piece one end central point puts the department and sets up flutedly, the inside rotation of recess is connected with the gyro wheel, and goes up sweep one end and correspond gyro wheel position department and set up the slot rolling, swing piece one end corresponds recess top and bottom position department fixed connection bracing piece, bracing piece outside swing joint has the fixed block, and the adjacent one end of two fixed blocks corresponds gyro wheel position department fixedly connected with arc and stops the piece, there is lock nut through threaded connection in the bracing piece outside corresponding fixed block one side position department.
Preferably, anti-skidding line has all been seted up to the gyro wheel outside and rolling groove inner wall, the radian that the arc was stopped the piece equals with the radian of gyro wheel, and the arc is stopped piece one end and is laminated mutually in the gyro wheel outside.
Preferably, a position of one end of the shell corresponding to one side of the cavity is fixedly connected with a volume adjusting mechanism, and the volume adjusting mechanism comprises a connecting cylinder, a sound amplifying plate, a connecting rod, a fixing plate, a sound collecting cavity, a vibration spring, a metal ball, a traction rope, a round hole, a ball head and a metal plate;
one end of the shell is fixedly connected with a connecting cylinder at a position corresponding to one side of the cavity, the outer side of the connecting cylinder is connected with a sound amplifying cylinder through threads, the other end of the sound amplification tube is fixedly connected with a sound amplification plate, the inner wall of the sound amplification plate corresponding to the inner position of the connecting tube is fixedly connected with a connecting rod, the other end of the connecting cylinder is fixedly connected with a fixed plate corresponding to the inner position of the cavity, a sound collecting cavity is arranged in the fixed plate, the outer side of the connecting rod is sleeved with a vibration spring, the other end of the vibration spring is fixedly connected with a metal ball, a traction rope is fixedly connected with one end of the outer side of the metal ball, which is far away from the vibration spring, a round hole is arranged at the center of one end of the sound collection cavity, the round hole is internally and movably connected with a ball head at equal intervals, the other end of the traction rope penetrates through one end of the lower hem strip to be fixedly connected with the lower hem strip, and a metal plate is fixedly connected to the position, corresponding to one side of the metal ball, of the inner wall of the sound collection cavity.
Preferably, a sealing ring is sleeved at the joint of the connecting cylinder and the sound amplifying cylinder, the centers of the connecting rod, the metal ball and the metal plate are all located on the same horizontal plane, and one end of the traction rope penetrates through one end of the metal plate.
Preferably, the bottom end of the base is equidistantly provided with supporting and horizontal adjusting mechanisms, and each supporting and horizontal adjusting mechanism comprises a notch, a clamping groove, a sliding block, a fixed frame, a supporting spring, a connecting block, a supporting plate and a bolt;
the base bottom equidistance has seted up the notch, the draw-in groove has been seted up to notch inner wall symmetry, two the inside equal sliding connection of draw-in groove has the slider, two the equal fixed frame of fixedly connected with of the adjacent one end of slider, fixed frame top symmetry fixedly connected with supporting spring, supporting spring top fixedly connected with connecting block, the inside sliding connection of fixed frame has the supporting shoe, and the supporting shoe both ends respectively with two connecting block one end fixed connection, supporting shoe bottom fixedly connected with backup pad, the corresponding fixed frame position department in the base outside is connected with the bolt through the screw thread equidistance.
Preferably, bolt one end runs through the base and is connected with fixed frame one end rotation, the inclined plane has all been seted up on notch top and supporting shoe top, and the inclination on notch top inclined plane equals with the inclination on supporting shoe top inclined plane, backup pad bottom fixedly connected with antiskid rubber.
Preferably, the base top corresponds shell outside position department fixedly connected with and prevents falling damper, prevent falling damper includes embedded groove, embedded plate, protection casing, buffer spring, buffer board, spacing groove and locating pin.
The base top corresponds shell outside position department equidistance fixedly connected with embedded groove, the inside joint of embedded groove has the embedded board, embedded board top fixedly connected with protection casing, protection casing inner wall equidistance fixedly connected with buffer spring, the buffer spring other end fixedly connected with buffer board, the shell both ends correspond buffer board position department and have seted up the spacing groove, there is the locating pin on the protection casing top through threaded connection.
Preferably, the equal fixedly connected with magnetic sheet in embedded groove bottom and the bottom of embedded board, and two magnetic sheets attract each other, buffer board one end joint is in the spacing inslot, the locating pin bottom is run through the protection casing and is passed through threaded connection with the shell top.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the spacing adjustment mechanism has been set up, through pulling up the fixture block, remove the fixed to the rack, thereby it is rotatory to take axis of rotation and gear through the knob, make the gear promote two rack opposite movements, and through the cooperation of connecting plate, drive two movable blocks and remove, distance between two movable blocks and two dogs has been adjusted, carry out the position to the swing angle of last sweep, the uniformity of the swing range of the both sides of the last sweep is guaranteed, guarantee the degree of accuracy of beat, the rhythm that people's dribble is felt has been improved, the effect of training is increased.
2. The swing adjusting mechanism is arranged, the fixing of the fixed block is removed by rotating the locknut, so that the fixed block slides along the supporting rod, the high fixed block is driven to move the arc brake piece, the distance between the arc brake piece and the roller is adjusted, the fixing of the roller is removed, the roller rolls along the rolling groove, the swing block is adjusted, the swing speed of the upper swing strip is changed, and people can adjust the proper ball-transporting rhythm as required.
3. The volume adjusting mechanism is arranged, the swing strip swings in the process of swinging the upper swing strip through the matching of the rotating block, the lower swing strip is driven to swing, the pulling traction rope is pulled, the metal ball swings in the process of swinging the lower swing strip and collides with the metal plate to generate sound, meanwhile, the connecting cylinder is matched with the sound amplifying cylinder and the sound amplifying plate through the sound collecting cavity, the sound is amplified and transmitted, the metal ball is quickly reset through the telescopic characteristic of the vibration spring, the sound can be continuously emitted, in addition, the sound amplifying cylinder pushes the connecting rod and the metal ball to move through rotating the sound amplifying cylinder, the distance between the metal ball and the metal plate is adjusted, the sound emitted by the collision between the metal ball and the metal plate is adjusted, and people can conveniently adjust the proper volume according to needs.
4. Support and horizontal adjustment mechanism have been set up, through rotating the bolt, make the fixed frame of bolt area, make fixed frame slide along the notch, the driven supporting shoe that promotes, make the supporting shoe area backup pad go up and down, the height of backup pad has been adjusted, conveniently adjust according to the condition on actual ground, and then make the device can also guarantee the horizontality of placing at rugged and uneven subaerial, the stability of beat has been improved, in addition, the cooperation through supporting spring and connecting block, when fixed frame resets, the pulling supporting shoe shrink, the restoration of backup pad has been made things convenient for, through the gliding in-process at fixed frame, cooperation through draw-in groove and slider, the gliding stationarity of fixed frame has been guaranteed, the phenomenon of skew is avoided appearing, the effect of support has been improved.
5. Having set up and having prevented falling damper, through the cooperation of embedded groove and embedded plate, fixed the protection casing on the base top to further fix the protection casing through the locating pin, improved the stability of protection casing, when receiving the collision in addition, through the cooperation of buffer spring and buffer board, slow down the impact force, avoid the impact force that the shell received, improved the life of device.
To sum up, spacing adjustment mechanism and support and horizontal adjustment mechanism's cooperation have improved the horizontality that the device was placed, have improved the swing effect of device, carry on spacingly to the amplitude of swing simultaneously, guarantee the precision of device swing beat, make things convenient for people to carry out the dribbling training according to the beat, improved the effect of training, adjust suitable volume as required through volume adjustment mechanism in addition, make things convenient for people to make in the training, can move according to the sound of metronome, increased the rhythm of dribbling and felt.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the limiting groove of the present invention;
FIG. 3 is a schematic view of the mounting structure of the swing block of the present invention;
FIG. 4 is a schematic view of the structure of the volume adjustment mechanism of the present invention;
FIG. 5 is a schematic structural view of a limit adjustment mechanism of the present invention;
FIG. 6 is a schematic view of the swing adjustment mechanism of the present invention;
FIG. 7 is a schematic structural view of the support and leveling mechanism of the present invention;
fig. 8 is a schematic structural view of the fall-preventing shock-absorbing mechanism of the present invention.
Reference numbers in the figures: 1. a base; 2. a housing; 3. a chamber; 4. rotating the block; 5. upward swinging strips; 6. a lower swing strip;
7. a limit adjusting mechanism; 701. a rectangular groove; 702. a chute; 703. fixing the rod; 704. a movable block; 705. a stopper; 706. a connecting plate; 707. a rack; 708. a gear; 709. a rotating shaft; 710. a knob; 711. a clamping block;
8. a swing adjustment mechanism; 801. a swing block; 802. a groove; 803. a roller; 804. rolling a groove; 805. a support bar; 806. a fixed block; 807. an arc brake sheet; 808. locking the nut;
9. a volume adjustment mechanism; 901. a connecting cylinder; 902. a sound amplification tube; 903. a sound-expanding plate; 904. a connecting rod; 905. a fixing plate; 906. a sound collection chamber; 907. a vibration spring; 908. a metal ball; 909. a hauling rope; 910. a circular hole; 911. a ball head; 912. a metal plate;
10. a support and level adjustment mechanism; 1001. a notch; 1002. a card slot; 1003. a slider; 1004. a fixing frame; 1005. a support spring; 1006. connecting blocks; 1007. a support block; 1008. a support plate; 1009. a bolt;
11. an anti-falling damping mechanism; 1101. a groove is embedded; 1102. a built-in plate; 1103. a protective cover; 1104. a buffer spring; 1105. a buffer plate; 1106. a limiting groove; 1107. and a positioning pin.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-8, the invention provides a technical solution, a basketball metronome based on dribbling training comprises a base 1, the top end of the base 1 is fixedly connected with a housing 2, the bottom position of one end of the housing 2 is provided with a chamber 3, the top position of the inner wall of the chamber 3 is rotatably connected with a rotating block 4, the top position of the outer side of the rotating block 4 is fixedly connected with an upper swing strip 5, the bottom position of the outer side of the rotating block 4 is fixedly connected with a lower swing strip 6, the position of one end of the housing 2 corresponding to the top position of the chamber 3 is movably connected with a limit adjusting mechanism 7, the limit adjusting mechanism 7 comprises a rectangular groove 701, a sliding groove 702, a fixed rod 703, a movable block 704, a stopper 705, a connecting plate 706, a rack 707, a gear 708, a rotating shaft 709, a knob 710 and a fixture block 711;
a rectangular groove 701 is arranged at the position of one end of the shell 2 corresponding to the top of the cavity 3, sliding grooves 702 are symmetrically arranged on the inner wall of the rectangular groove 701, a fixed rod 703 is fixedly connected to the inner wall of the sliding groove 702, movable blocks 704 are symmetrically and movably connected to the two ends of the outer side of the fixed rod 703, a stop block 705 is fixedly connected to the top end of the movable block 704, connecting plates 706 are respectively and fixedly connected to the positions of one end of each of the two movable blocks 704 corresponding to the inner part of the sliding groove 702, racks 707 are respectively and fixedly connected to the adjacent ends of the two connecting plates 706, a gear 708 is rotatably connected to the position of the position between the two racks 707 in the sliding groove 702, the top end of the gear 708 is fixedly connected to a rotating shaft 709, the top end of the rotating shaft 709 penetrates through the top end of the shell 2, clamping blocks 711 are symmetrically and movably connected to the positions of the top end of the shell 2 corresponding to the two sides of the knob 710, and the top end of the stop block 705 is provided with an inclined surface for limiting the upper swing strip 5, the gear 708 is respectively engaged with the two racks 707, the two racks 707 are distributed in a staggered manner, and the fixture block 711 is mutually clamped with the two racks 707;
the outer side of the upper swing strip 5 is movably connected with a swing adjusting mechanism 8, and the swing adjusting mechanism 8 comprises a swing block 801, a groove 802, a roller 803, a rolling groove 804, a supporting rod 805, a fixed block 806, an arc-shaped brake sheet 807 and a locking nut 808;
the outer side of the upper swing strip 5 is sleeved with a swing block 801, a groove 802 is formed in the center of one end of the swing block 801, a roller 803 is rotatably connected inside the groove 802, a rolling groove 804 is formed in the position, corresponding to the roller 803, of one end of the upper swing strip 5, a supporting rod 805 is fixedly connected to the top and bottom of the groove 802, one end of the swing block 801 is movably connected with a fixing block 806, the position, corresponding to the roller 803, of the adjacent end of the two fixing blocks 806 is fixedly connected with an arc-shaped brake sheet 807, a locking nut 808 is connected to the position, corresponding to one side of the fixing block 806, of the outer side of the supporting rod 805 through threads, in order to improve the stability of the swing block 801, anti-slip threads are formed in the outer side of the roller 803 and the inner wall of the rolling groove 804, the radian of the arc-shaped brake sheet is equal to that of the roller 803, and one end of the arc-shaped brake sheet 807 is attached to the outer side of the roller 803;
a volume adjusting mechanism 9 is fixedly connected to one end of the housing 2 corresponding to one side of the chamber 3, and the volume adjusting mechanism 9 comprises a connecting cylinder 901, a sound amplification cylinder 902, a sound amplification plate 903, a connecting rod 904, a fixing plate 905, a sound collection chamber 906, a vibration spring 907, a metal ball 908, a pulling rope 909, a round hole 910, a ball head 911 and a metal plate 912;
a connecting cylinder 901 is fixedly connected at one end of the shell 2 corresponding to one side of the chamber 3, a sound amplifying cylinder 902 is connected at the outer side of the connecting cylinder 901 through a thread, a sound amplifying plate 903 is fixedly connected at the other end of the sound amplifying cylinder 902, a connecting rod 904 is fixedly connected at the inner wall of the sound amplifying plate 903 corresponding to the inner position of the connecting cylinder 901, a fixing plate 905 is fixedly connected at the other end of the connecting cylinder 901 corresponding to the inner position of the chamber 3, a sound collecting chamber 906 is arranged in the fixing plate 905, a vibration spring 907 is sleeved at the outer side of the connecting rod 904, a metal ball 908 is fixedly connected at the other end of the vibration spring 907, a traction rope 909 is fixedly connected at one end, far away from the vibration spring 907, of the outer side of the metal ball 908, a round hole 910 is arranged at the central position of one end of the sound collecting chamber 906, ball heads 911 are movably connected at equal intervals in the round hole 910, the other end 909 penetrates through and is fixedly connected with one end of the lower hem bar 6, a metal plate 912 is fixedly connected at one side of the inner wall of the sound collecting chamber 906 corresponding to the metal ball 908, in order to improve the sealing performance, a sealing ring is sleeved at the joint of the connecting cylinder 901 and the sound amplifying cylinder 902, the centers of the connecting rod 904, the metal ball 908 and the metal plate 912 are all located on the same horizontal plane, and one end of the traction rope 909 penetrates through one end of the metal plate 912;
the bottom end of the base 1 is equidistantly provided with a supporting and horizontal adjusting mechanism 10, and the supporting and horizontal adjusting mechanism 10 comprises a notch 1001, a clamping groove 1002, a sliding block 1003, a fixed frame 1004, a supporting spring 1005, a connecting block 1006, a supporting block 1007, a supporting plate 1008 and a bolt 1009;
notches 1001 are equidistantly formed in the bottom end of a base 1, clamping grooves 1002 are symmetrically formed in the inner wall of each notch 1001, sliding blocks 1003 are slidably connected inside each clamping groove 1002, a fixing frame 1004 is fixedly connected to one end of each sliding block 1003 adjacent to the corresponding end of the corresponding fixing frame 1004, a supporting spring 1005 is symmetrically and fixedly connected to the top end of the corresponding fixing frame 1004, a connecting block 1006 is fixedly connected to the top end of the corresponding supporting spring 1005, a supporting block 1007 is slidably connected to the inside of the corresponding fixing frame 1004, two ends of the corresponding supporting block 1007 are fixedly connected to one end of the corresponding connecting block 1006, a supporting plate 1008 is fixedly connected to the bottom end of the corresponding supporting block 1007, bolts 1009 are equidistantly connected to the outside of the base 1 through threads, in order to adjust the supporting height, one end of each bolt 1009 is rotatably connected to one end of the corresponding base 1, inclined surfaces are formed in the top ends of the notches 1001 and the supporting block 1007, and the inclined surfaces of the top ends of the notches 1001 are equal in inclination angle to the inclined surfaces of the supporting blocks 1007, the bottom end of the supporting plate 1008 is fixedly connected with anti-skid rubber;
the top end of the base 1 is fixedly connected with an anti-falling damping mechanism 11 at a position corresponding to the outer side of the shell 2, and the anti-falling damping mechanism 11 comprises an embedded groove 1101, an embedded plate 1102, a protective cover 1103, a buffer spring 1104, a buffer plate 1105, a limit groove 1106 and a positioning pin 1107.
The equidistance fixedly connected with embedded groove 1101 of the corresponding shell 2 outside position department in base 1 top, the inside joint of embedded groove 1101 has embedded board 1102, embedded board 1102 top fixedly connected with protection casing 1103, protection casing 1103 inner wall equidistance fixedly connected with buffer spring 1104, buffer spring 1104 other end fixedly connected with buffer board 1105, the corresponding buffer board 1105 position department in shell 2 both ends has seted up spacing groove 1106, protection casing 1103 top has locating pin 1107 through threaded connection, for the convenience of fixed protection casing 1103, the equal fixedly connected with magnetic sheet in embedded groove 1101 bottom and embedded board 1102's bottom, and two magnetic sheet inter attractions, buffer board 1105 one end joint is inside spacing groove 1106, protection casing 1103 is run through to locating pin 1107 bottom and the top of shell 2 passes through threaded connection.
The working principle and the using process of the invention are as follows: firstly, the device is placed on the ground, meanwhile, the bolt 1009 is rotated to enable the bolt 1009 to carry the fixing frame 1004, the fixing frame 1004 is enabled to slide along the notch 1001, the supporting block 1007 is driven to be pushed, the supporting block 1007 is enabled to carry the supporting plate 1008 to lift, the height of the supporting plate 1008 is adjusted, adjustment can be conveniently carried out according to the actual ground condition, the placing horizontality can be further ensured on the rugged ground, the beat stability is improved, in addition, through the matching of the supporting spring 1005 and the connecting block 1006, when the fixing frame 1004 is reset, the supporting block 1007 is pulled to shrink, the resetting of the supporting plate 1008 is facilitated, in the sliding process of the fixing frame 1004, through the matching of the clamping groove 1002 and the sliding block 1003, the sliding stability of the fixing frame 1004 is ensured, the phenomenon of deviation is avoided, and the supporting effect is improved;
then, the fixture block 711 is pulled up to release the fixation of the rack 707, so that the knob 710 drives the rotating shaft 709 and the gear 708 to rotate, the gear 708 pushes the two racks 707 to move oppositely, the two movable blocks 704 are driven to move through the matching of the connecting plate 706, the distance between the two movable blocks 704 and the two stop blocks 705 is adjusted, the swinging angle of the upper swinging bar 5 is positioned, the consistency of the swinging amplitude of the two sides of the upper swinging bar 5 is ensured, the accuracy of the beat is ensured, the rhythm of the dribbling of people is improved, and the training effect is increased;
then, the fixing of the fixing block 806 is released by rotating the locking nut 808, so that the fixing block 806 is slid along the support rod 805, the high fixing block 806 drives the arc-shaped brake piece 807 to move, the distance between the arc-shaped brake piece 807 and the roller 803 is adjusted, the fixing of the roller 803 is released, the roller 803 conveniently rolls along the rolling groove 804, the swinging block 801 is further adjusted, the swinging speed of the upper swinging strip 5 is changed, and people can conveniently adjust the proper ball-transporting rhythm according to needs;
then, the rotating block 4 is matched with the upper swing bar 5 to drive the lower swing bar 6 to swing in the swinging process of the upper swing bar 5, so that the hauling rope 909 is pulled, the metal ball 908 collides with the metal plate 912 to generate sound in the swinging process of the lower swing bar 6, meanwhile, the sound is amplified and transmitted through the matching of the sound collection chamber 906, the connecting cylinder 901, the sound amplification cylinder 902 and the sound amplification plate 903, the metal ball 908 is rapidly reset through the expansion and contraction characteristic of the vibration spring 907, the sound can be continuously emitted, in addition, the sound amplification cylinder 902 pushes the connecting rod 904 and the metal ball 908 to move through rotating the sound amplification cylinder 902, the distance between the metal ball 908 and the metal plate 912 is adjusted, the sound emitted by the collision between the metal ball 908 and the metal plate 912 is adjusted, and people can conveniently adjust the proper volume according to needs;
finally, after the use, through the cooperation of embedded groove 1101 and embedded plate 1102, fix protection casing 1103 on base 1 top to further fix protection casing 1103 through locating pin 1107, improved the stability of protection casing 1103, when receiving the collision in addition, through the cooperation of buffer spring 1104 and buffer plate 1105, slow down the impact force, avoid the impact force that shell 2 received, improved the life of device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a basketball metronome based on dribble training, includes base (1), its characterized in that: the top end of the base (1) is fixedly connected with a shell (2), a cavity (3) is formed in the bottom position of one end of the shell (2), a rotating block (4) is rotatably connected to the top position of the inner wall of the cavity (3), an upper swing strip (5) is fixedly connected to the top position of the outer side of the rotating block (4), a lower swing strip (6) is fixedly connected to the bottom position of the outer side of the rotating block (4), a limiting and adjusting mechanism (7) is movably connected to one end of the shell (2) corresponding to the top position of the cavity (3), and the limiting and adjusting mechanism (7) comprises a rectangular groove (701), a sliding groove (702), a fixing rod (703), a movable block (704), a stop block (705), a connecting plate (706), a rack (707), a gear (708), a rotating shaft (709), a knob (710) and a clamping block (711);
a rectangular groove (701) is formed in a position, corresponding to the top of the cavity (3), of one end of the shell (2), sliding grooves (702) are symmetrically formed in the inner wall of each rectangular groove (701), a fixing rod (703) is fixedly connected to the inner wall of each sliding groove (702), movable blocks (704) are symmetrically and movably connected to the two outer ends of each fixing rod (703), a stop block (705) is fixedly connected to the top ends of the movable blocks (704), connecting plates (706) are respectively and fixedly connected to positions, corresponding to the inner portion of one sliding groove (702), of one end of each movable block (704), a rack (707) is respectively and fixedly connected to the adjacent end of each connecting plate (706), a gear (708) is rotatably connected to a position, corresponding to the position between the two racks (707), of the inner portion of each sliding groove (702), a rotating shaft (709) is fixedly connected to the top end of the gear (708), and the top end of the rotating shaft (709) penetrates through the top of the shell (2), and the top end of the rotating shaft (709) is provided with a knob (710) in a melting casting way, and the positions of the top end of the shell (2) corresponding to the two sides of the knob (710) are symmetrically and movably connected with clamping blocks (711).
2. The basketball metronome for dribbling training as claimed in claim 1, wherein: the top end of the stop block (705) is provided with an inclined plane, the gear (708) is respectively meshed with the two racks (707), the two racks (707) are distributed in a staggered manner, and the stop block (711) is clamped with the two racks (707).
3. The basketball metronome for dribbling training as claimed in claim 1, wherein: the outer side of the upper swing strip (5) is movably connected with a swing adjusting mechanism (8), and the swing adjusting mechanism (8) comprises a swing block (801), a groove (802), a roller (803), a rolling groove (804), a supporting rod (805), a fixing block (806), an arc-shaped brake sheet (807) and a locking nut (808);
go up the sweep (5) outside and cup jointed swing piece (801), swing piece (801) one end central point puts the department and sets up fluted (802), recess (802) internal rotation is connected with gyro wheel (803), and goes up sweep (5) one end and correspond gyro wheel (803) position department and seted up slot rolling (804), swing piece (801) one end corresponds recess (802) top and bottom position department fixed connection bracing piece (805), bracing piece (805) outside swing joint has fixed block (806), and two adjacent one ends of fixed block (806) correspond gyro wheel (803) position department fixed connection arc and stop piece (807), bracing piece (805) outside corresponds fixed block (806) one side position department and has lock nut (808) through threaded connection.
4. A basketball metronome for dribbling training as claimed in claim 3, wherein: anti-skidding line has all been seted up to gyro wheel (803) outside and rolling groove (804) inner wall, the radian of arc piece (807) of stopping equals with the radian of gyro wheel (803), and arc piece (807) one end of stopping is laminated mutually with gyro wheel (803) outside.
5. The basketball metronome for dribbling training as claimed in claim 1, wherein: a volume adjusting mechanism (9) is fixedly connected to one end of the shell (2) corresponding to one side of the chamber (3), and the volume adjusting mechanism (9) comprises a connecting cylinder (901), a sound amplification cylinder (902), a sound amplification plate (903), a connecting rod (904), a fixing plate (905), a sound collection chamber (906), a vibration spring (907), a metal ball (908), a traction rope (909), a round hole (910), a ball head (911) and a metal plate (912);
a connecting cylinder (901) is fixedly connected at a position of one end of the shell (2) corresponding to one side of the cavity (3), a sound amplifying cylinder (902) is connected to the outer side of the connecting cylinder (901) through threads, a sound amplifying plate (903) is fixedly connected at the other end of the sound amplifying cylinder (902), a connecting rod (904) is fixedly connected at a position of the inner wall of the sound amplifying plate (903) corresponding to the inner position of the connecting cylinder (901), a fixing plate (905) is fixedly connected at a position of the other end of the connecting cylinder (901) corresponding to the inner position of the cavity (3), a sound collecting cavity (906) is formed in the fixing plate (905), a vibration spring (907) is sleeved at the outer side of the connecting rod (904), a metal ball (908) is fixedly connected at the other end of the vibration spring (907), a traction rope (909) is fixedly connected at one end of the outer side of the metal ball (908), which is far away from the vibration spring (907), and a round hole (910) is formed at the center position of one end of the sound collecting cavity (906), the round hole (910) is internally and movably connected with a ball head (911) at equal intervals, the other end of the traction rope (909) penetrates through and is fixedly connected with one end of the lower swing strip (6), and the inner wall of the sound collection chamber (906) is fixedly connected with a metal plate (912) at a position corresponding to one side of the metal ball (908).
6. The basketball metronome for dribbling training as claimed in claim 5, wherein: the joint of the connecting cylinder (901) and the sound amplifying cylinder (902) is sleeved with a sealing ring, the centers of the connecting rod (904), the metal ball (908) and the metal plate (912) are all located on the same horizontal plane, and one end of the traction rope (909) penetrates through one end of the metal plate (912).
7. The basketball metronome for dribbling training as claimed in claim 1, wherein: the bottom end of the base (1) is equidistantly provided with supporting and horizontal adjusting mechanisms (10), and each supporting and horizontal adjusting mechanism (10) comprises a notch (1001), a clamping groove (1002), a sliding block (1003), a fixing frame (1004), a supporting spring (1005), a connecting block (1006), a supporting block (1007), a supporting plate (1008) and a bolt (1009);
notch (1001) have been seted up to base (1) bottom equidistance, draw-in groove (1002), two have been seted up to notch (1001) inner wall symmetry draw-in groove (1002) inside equal sliding connection has slider (1003), two fixed frame (1004) of the adjacent equal fixedly connected with of one end of slider (1003), fixed frame (1004) top symmetry fixedly connected with supporting spring (1005), supporting spring (1005) top fixedly connected with connecting block (1006), fixed frame (1004) inside sliding connection has supporting shoe (1007), and supporting shoe (1007) both ends respectively with two connecting block (1006) one end fixed connection, supporting shoe (1007) bottom fixedly connected with backup pad (1008), the corresponding fixed frame (1004) position department in base (1) outside has bolt (1009) through screw thread equidistance connection.
8. The basketball metronome for dribbling training as recited in claim 7, wherein: bolt (1009) one end is run through base (1) and is rotated with fixed frame (1004) one end and is connected, notch (1001) top and supporting shoe (1007) top all are seted up inclined plane, and the inclination on notch (1001) top inclined plane equals with the inclination on supporting shoe (1007) top inclined plane, backup pad (1008) bottom fixedly connected with antiskid rubber.
9. The basketball metronome for dribbling training as claimed in claim 1, wherein: the anti-falling damping mechanism (11) is fixedly connected to the position, corresponding to the outer side of the shell (2), of the top end of the base (1), and the anti-falling damping mechanism (11) comprises an embedded groove (1101), an embedded plate (1102), a protective cover (1103), a buffer spring (1104), a buffer plate (1105), a limiting groove (1106) and a positioning pin (1107);
base (1) top corresponds shell (2) outside position department equidistance fixedly connected with embedded groove (1101), the inside joint of embedded groove (1101) has embedded board (1102), embedded board (1102) top fixedly connected with protection casing (1103), protection casing (1103) inner wall equidistance fixedly connected with buffer spring (1104), buffer spring (1104) other end fixedly connected with buffer board (1105), spacing groove (1106) have been seted up to corresponding buffer board (1105) position department in shell (2) both ends, there is locating pin (1107) on protection casing (1103) top through threaded connection.
10. The basketball metronome for dribbling training as recited in claim 9, wherein: the equal fixedly connected with magnetic sheet in embedded groove (1101) bottom and the bottom of embedded plate (1102), and two magnetic sheets inter attraction, buffer board (1105) one end joint is inside spacing groove (1106), protection casing (1103) is run through to locating pin (1107) bottom and shell (2) top is passed through threaded connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011635624.2A CN112817221B (en) | 2020-12-31 | 2020-12-31 | Basketball metronome based on dribbling training |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011635624.2A CN112817221B (en) | 2020-12-31 | 2020-12-31 | Basketball metronome based on dribbling training |
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| CN112817221A CN112817221A (en) | 2021-05-18 |
| CN112817221B true CN112817221B (en) | 2022-02-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114019775B (en) * | 2021-11-24 | 2023-04-07 | 怀化市新谱乐器有限公司 | Auxiliary metronome for solfeggio |
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Also Published As
| Publication number | Publication date |
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| CN112817221A (en) | 2021-05-18 |
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