CN111450506A - Posture corrector for basketball training - Google Patents

Abstract

The invention discloses a posture corrector based on basketball training, wherein one end of a fixed plate is fixedly connected with a swinging mechanism, the swinging mechanism comprises an inner connecting plate, a connecting shaft, a limiting block, an outer connecting plate, an arc-shaped groove, a limiting hole, a limiting bolt, an arc-shaped sliding groove, a guide arc groove, a buffering block and an arc-shaped spring, one end of the fixed plate is fixedly connected with the inner connecting plate, and the middle part of one side of the inner connecting plate is fixedly connected with the connecting shaft. Thereby forming muscle memory and reducing the working strength of the coach.

Description

Posture corrector for basketball training

Technical Field

The invention relates to the technical field of basketball training equipment, in particular to a posture corrector based on basketball training.

Background

In various sports, such as basketball, table tennis, baseball, football and other ball activities, each ball receiving, hitting or throwing action has a designated arm posture, so that the hit ball and the thrown ball can reach an expected route, the ball can be stably received and the human body can be maximally buffered to prevent muscles from being damaged when the ball is received, and the shooting posture of a basketball player is most prone to errors;

however, the corresponding posture corrector for basketball training is not available in the market at present, and the athlete can only correct the posture through the instruction of the coach in the training process, so that the workload of the coach is greatly increased.

Disclosure of Invention

The invention provides a posture corrector for basketball training, which can effectively solve the problem that the posture corrector for basketball training provided by the background technology is lacked, and a player can only correct the posture through the guidance of a coach in the training process, so that the workload of the coach is greatly increased.

In order to achieve the purpose, the invention provides the following technical scheme: a posture brace for basketball-based training, comprising:

the swinging mechanism is used for limiting the swinging angle between the large arm and the small arm of the user and correcting the wrong habit of arm swinging when the user shoots a basket;

a large arm mounting mechanism for mounting the posture corrector at a large arm position of a user while preventing the posture corrector from affecting the movement of muscles on the large arm after being mounted;

the forearm fixing mechanism is used for connecting the posture corrector with the forearm of a user and preventing the posture corrector from influencing the movement of the forearm after being installed;

the hand adjusting mechanism is used for correcting the finger posture of a user when the user holds the ball by hands, so that the fingers of the user can be naturally opened when the user holds the ball.

The swing mechanism comprises an inner connecting plate, a connecting shaft, a limiting block, an outer connecting plate, an arc-shaped groove, a limiting hole, a limiting bolt, an arc-shaped sliding groove, a guide arc groove, a buffering block and an arc-shaped spring;

fixed plate one end fixedly connected with in-connection board, in-connection board one side middle part fixedly connected with connecting axle, connecting axle one end fixedly connected with stopper, the connecting axle outside corresponds stopper inboard position department and rotates and is connected with the outer joint plate, the arc wall has been seted up to outer joint plate one side limit portion, in-connection board one side corresponds arc wall one end position department and has evenly seted up spacing hole, spacing downthehole swing joint has spacing bolt, the arc spout has been seted up to outer joint plate one side corresponding arc wall one side position department, the direction arc groove has all been seted up to the inside both sides of arc spout, the inboard sliding connection of direction arc groove has the buffer block, buffer block one end fixedly connected with arc spring, arc spring one end and an inboard wall fixed connection of arc spout.

Preferably, the side face of the outer connecting plate is tightly attached to the limiting block, the limiting block is in sliding connection with the outer connecting plate, the diameter of the limiting hole is smaller than the width of the arc-shaped groove, and a gap is reserved between the limiting bolt and the outer connecting plate.

Preferably, one side of the fixing plate is provided with a lower sliding groove, two walls of the inner side of the lower sliding groove are provided with lower guide grooves, a large arm mounting mechanism is movably connected in the lower guide grooves, and the large arm mounting mechanism comprises a lower sliding plate, an upper sliding groove, an upper guide groove, an upper sliding plate, an outer arc plate, an inner arc plate, a traction ring, an elastic belt, a fixing hole and a fixing pin;

lower guide way is interior swing joint has lower slide plate, slide plate one side has been seted up down and has been slided the groove, go up slide inslot side two walls and all seted up the guide way, it has last slide plate to go up slide inslot sliding connection, slide plate and last slide plate one end bottom all articulate outward arc board down, outward arc board one end articulates there is the inner arc board, the fixed orifices has all evenly been seted up to slide groove and last slide inslot inboard down, the fixed pin has all been seted up at slide plate and last slide plate one end middle part down, mutually support between fixed orifices and the fixed pin.

Preferably, the top of one side of the lower sliding plate, the other end of the outer arc plate and one end of the inner arc plate are respectively provided with a traction ring, and the inner side of the traction ring is movably connected with an elastic belt.

Preferably, the inboard magic tape hair side that is provided with of elastic webbing one end, the elastic webbing other end outside is provided with the magic and pastes the needle face, the magic tape hair side mutually supports with the magic tape needle face.

Preferably, the small arm fixing mechanism is fixedly connected to one side edge of the outer connecting plate and comprises a front swing plate, a sliding groove, a sliding plate, a front connecting block, a limiting square groove, a limiting rod, a sliding belt, a nylon belt, a positioning hole and a positioning pin;

the utility model discloses a magic tape, including outer connecting plate, swing board, sliding plate, spacing square groove, gag lever post, limiting rod, nylon tape, magic tape, outer connecting plate one side limit portion fixedly connected with front swing board, the sliding tray has been seted up to front swing board one side, swing joint has the sliding plate in the sliding tray, connecting block before sliding plate one end fixedly connected with, spacing square groove has been seted up at preceding connecting block one side middle part, spacing square groove inboard symmetry is provided with the gag lever post, the inboard sliding connection of gag lever post has the sliding belt, the sliding belt both ends all are connected with the nylon tape, nylon tape one end inboard is provided with magic tape matt surface, the nylon tape other end.

Preferably, the middle part of one side of the sliding plate is uniformly provided with positioning holes, one end of the front swing plate is movably connected with positioning pins, and the positioning holes are matched with the positioning pins.

Preferably, one end of the top of the front connecting block is fixedly connected with a hand adjusting mechanism, and the hand adjusting mechanism comprises a connecting transverse plate, a mounting shell, a positioning groove, a sliding rack, a reset spring, a traction rope, a first gear, a second gear, a third gear, a take-up pulley, an elastic pull rope, a guide hole and a finger ring;

preceding connecting block top one end fixedly connected with connection diaphragm, it has the installation shell to connect diaphragm one side middle part articulated, the inboard bottom middle part of installation shell articulates there is the constant head tank, the inboard sliding connection of constant head tank has the rack that slides, rack one end fixedly connected with reset spring slides, reset spring one end and installation shell inner wall fixed connection, the rack other end fixedly connected with haulage rope slides, the inboard bottom of installation shell corresponds rack one side position department that slides and rotates and is connected with first gear, the inboard bottom of installation shell corresponds rack opposite side position department that slides and is provided with the second gear, second gear one side is provided with the third gear, equal fixedly connected with take-up pulley in first gear, second gear and third gear top middle part, the flexible stay cord of take-up pulley outside fixed connection.

Preferably, the guide hole has been seted up in the installation shell outside, the guiding hole is all passed to elasticity stay cord and haulage rope, the equal fixedly connected with ring in elasticity stay cord and haulage rope end.

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 swing mechanism is arranged, the swing mechanism is connected with the connecting shaft through the inner connecting plate, the connecting shaft is connected with the limiting block through the connecting shaft, the limiting block is connected with the outer connecting plate through the limiting hole, the swing angle of the posture corrector is adjusted through the arc groove, the limiting hole is formed in the arc groove, the limiting bolt is connected with the buffer block through the limiting hole, the swing angle of the posture corrector is adjusted through the arc groove, the buffer block is connected with the arc spring through the guide arc groove, resistance is increased after the limiting bolt collides with the buffer block, a user can adjust the posture in time, muscle memory is formed, and the working strength of coaches is.

2. The hand adjusting mechanism is arranged, the traction rope and the elastic pull rope are connected with the fingers of a user through the finger ring, in the process of bending the fingers of the user, the middle finger is matched with the traction rope through the finger ring, the sliding rack is driven to slide along the positioning groove, the sliding rack drives the first gear, the second gear and the third gear rotate, the first gear, the second gear and the third gear rotate simultaneously, the wire take-up wheel is arranged, the elastic pull rope and the finger ring are matched, the forefinger of the user is provided with traction force, the ring finger and the little finger are naturally opened, the ball holding posture of the user is adjusted, and meanwhile, the elastic pull rope has the advantage of preventing the traction force from being too large and hurts the hand of the user.

3. The big arm installation mechanism is arranged, through the lower sliding groove, the lower guide groove, the lower sliding plate, the upper sliding groove, go up the guide groove and go up the cooperation between the sliding plate, adjust the position of outer arc board and inner arc board, through the cooperation between fixed orifices and the fixed pin, it fixes to slide the board with last sliding plate down, through outer arc board, the inner arc board, cooperation between traction ring and the elastic webbing, install the posture corrector on user's big arm, can make the elastic webbing avoid muscle concentrated region on the big arm through the regulation to the position of connecting, the while can effectually reduce the influence of muscle activity on the posture corrector to user's big arm through the flexible performance of elastic webbing.

4. The forearm fixing mechanism is arranged, the position of the front connecting block is adjusted through the cooperation between the sliding groove, the sliding plate, the positioning hole and the positioning pin, the front connecting block is connected with the wrist of a user through the nylon belt, and the forearm of the user can still rotate along the elbow joint after the user is equipped with the posture corrector through the cooperation between the limiting square groove, the limiting rod and the sliding belt, so that the posture corrector is prevented from influencing the movement of the forearm of the user.

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 mounting structure of the mounting housing of the present invention;

FIG. 3 is a schematic view of the swing mechanism of the present invention;

FIG. 4 is a schematic structural view of the large arm mounting mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the present invention showing the installation of the elastic band;

FIG. 6 is a schematic structural view of the forearm fixing mechanism of the invention;

FIG. 7 is a schematic view of the hand adjustment mechanism of the present invention;

reference numbers in the figures: 1. a fixing plate;

2. a swing mechanism; 201. an inner connection plate; 202. a connecting shaft; 203. a limiting block; 204. an outer connecting plate; 205. an arc-shaped slot; 206. a limiting hole; 207. a limit bolt; 208. an arc-shaped chute; 209. a guide arc groove; 210. a buffer block; 211. an arc-shaped spring;

3. a lower sliding groove; 4. a lower guide groove;

5. a large arm mounting mechanism; 501. a lower sliding plate; 502. an upper sliding groove; 503. an upper guide groove; 504. an upper sliding plate; 505. an outer arc plate; 506. an inner arc plate; 507. a traction ring; 508. An elastic band; 509. a fixing hole; 510. a fixing pin;

6. a forearm fixing mechanism; 601. a front swing plate; 602. a sliding groove; 603. a sliding plate; 604. A front connecting block; 605. a limiting square groove; 606. a limiting rod; 607. a sliding belt; 608. a nylon band; 609. positioning holes; 610. positioning pins;

7. a hand adjustment mechanism; 701. connecting the transverse plates; 702. mounting a shell; 703. positioning a groove; 704. A sliding rack; 705. a return spring; 706. a hauling rope; 707. a first gear; 708. a second gear; 709. a third gear; 710. a take-up pulley; 711. an elastic pull rope; 712. a guide hole; 713. a finger ring.

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 to 7, the present invention provides a posture corrector for basketball-based training, comprising:

the swinging mechanism 2 is used for limiting the swinging angle between the large arm and the small arm of the user and correcting the wrong habit of arm swinging when the user shoots a basket;

a large arm mounting mechanism 5 for mounting the posture corrector at a large arm position of the user while preventing the posture corrector from affecting the movement of muscles on the large arm after being mounted;

the forearm fixing mechanism 6 is used for connecting the posture corrector with the forearm of a user and preventing the posture corrector from influencing the movement of the forearm after being installed;

the hand adjusting mechanism 7 is used for correcting the finger posture of a user when the user holds the ball by hands, so that the fingers of the user can be naturally opened when the user holds the ball.

The device comprises a fixing plate 1, wherein one end of the fixing plate 1 is fixedly connected with a swinging mechanism 2, and the swinging mechanism 2 comprises an inner connecting plate 201, a connecting shaft 202, a limiting block 203, an outer connecting plate 204, an arc-shaped groove 205, a limiting hole 206, a limiting bolt 207, an arc-shaped sliding groove 208, a guide arc groove 209, a buffer block 210 and an arc-shaped spring 211;

one end of the fixing plate 1 is fixedly connected with an inner connecting plate 201, the middle part of one side of the inner connecting plate 201 is fixedly connected with a connecting shaft 202, one end of the connecting shaft 202 is fixedly connected with a limit block 203, the outer side of the connecting shaft 202 is rotatably connected with an outer connecting plate 204 corresponding to the inner side of the limit block 203, the side edge part of one side of the outer connecting plate 204 is provided with an arc groove 205, one side of the inner connecting plate 201 is uniformly provided with a limit hole 206 corresponding to the end of the arc groove 205, the limit hole 206 is internally and movably connected with a limit bolt 207, one side of the outer connecting plate 204 is provided with an arc chute 208 corresponding to the position of one side of the arc groove 205, both sides of the inner part of the arc chute 208 are provided with guide arc grooves 209, the inner side of the guide arc grooves 209 is slidably connected with a buffer block 210, one end of, the diameter of the limiting hole 206 is smaller than the width of the arc-shaped groove 205, a gap is reserved between the limiting bolt 207 and the outer connecting plate 204, through the matching of the inner connecting plate 201, the connecting shaft 202, the limiting block 203 and the outer connecting plate 204, two ends of the posture corrector can swing along the axis direction of the connecting shaft 202, through the arc-shaped groove 205, the limiting hole 206, the limiting bolt 207 and the buffer block 210, the swing angle of the posture corrector is adjusted, through the matching among the guide arc groove 209, the buffer block 210 and the arc-shaped spring 211, resistance is increased after the limiting bolt 207 collides with the buffer block 210, a user can adjust the posture in time, muscle memory is formed, and the working strength of a coach is reduced;

one side of the fixing plate 1 is provided with a lower sliding groove 3, two walls of the inner side of the lower sliding groove 3 are both provided with lower guide grooves 4, a large arm mounting mechanism 5 is movably connected in the lower guide grooves 4, and the large arm mounting mechanism 5 comprises a lower sliding plate 501, an upper sliding groove 502, an upper guide groove 503, an upper sliding plate 504, an outer arc plate 505, an inner arc plate 506, a traction ring 507, an elastic belt 508, a fixing hole 509 and a fixing pin 510;

a lower sliding plate 501 is movably connected in the lower guide groove 4, an upper sliding groove 502 is arranged on one side of the lower sliding plate 501, upper guide grooves 503 are arranged on two inner side walls of the upper sliding groove 502, an upper sliding plate 504 is slidably connected in the upper guide grooves 503, an outer arc plate 505 is hinged on the lower sliding plate 501 and the bottom of one end of the upper sliding plate 504, an inner arc plate 506 is hinged on one end of the outer arc plate 505, fixing holes 509 are uniformly arranged on the inner sides of the lower sliding groove 3 and the upper sliding groove 502, fixing pins 510 are arranged in the middle parts of one ends of the lower sliding plate 501 and the upper sliding plate 504, the fixing holes 509 and the fixing pins 510 are matched with each other, a traction ring 507 is arranged on one side top of the lower sliding plate 501, the other end of the outer arc plate 505 and one end of the inner arc plate 506, an elastic belt 508 is movably connected on the inner side of the traction ring 507, a magic tape burr is arranged on the inner side of one end of the elastic belt 508, the positions of an outer arc plate 505 and an inner arc plate 506 are adjusted through the matching between a lower sliding groove 3, a lower guide groove 4, a lower sliding plate 501, an upper sliding groove 502, an upper guide groove 503 and an upper sliding plate 504, the lower sliding plate 501 and the upper sliding plate 504 are fixed through the matching between a fixing hole 509 and a fixing pin 510, the posture corrector is installed on the big arm of a user through the matching between the outer arc plate 505, the inner arc plate 506, a traction ring 507 and an elastic belt 508, the elastic belt 508 can avoid the muscle concentration area on the big arm through the adjustment of the connection position, and meanwhile, the influence of the posture corrector on the muscle activity on the big arm of the user can be effectively reduced through the telescopic performance of the elastic belt 508;

a forearm fixing mechanism 6 is fixedly connected to one side edge of the outer connecting plate 204, and the forearm fixing mechanism 6 comprises a front swing plate 601, a sliding groove 602, a sliding plate 603, a front connecting block 604, a limiting square groove 605, a limiting rod 606, a sliding belt 607, a nylon belt 608, a positioning hole 609 and a positioning pin 610;

a front swing plate 601 is fixedly connected with one side edge part of the outer connecting plate 204, a sliding groove 602 is arranged on one side of the front swing plate 601, a sliding plate 603 is movably connected in the sliding groove 602, one end of the sliding plate 603 is fixedly connected with a front connecting block 604, a limit square groove 605 is arranged in the middle part of one side of the front connecting block 604, limit rods 606 are symmetrically arranged on the inner side of the limit square groove 605, a sliding belt 607 is slidably connected on the inner side of the limit rods 606, two ends of the sliding belt 607 are both connected with a nylon tape 608, a magic tape hair surface is arranged on the inner side of one end of the nylon tape 608, a magic needle surface is arranged on the outer side of the other end of the nylon tape 608, the magic hair surface is matched with the magic needle surface, a positioning hole 609 is uniformly arranged in the middle part of one side of the sliding plate 603, a positioning pin 610 is movably, the position of the front connecting block 604 is adjusted, the front connecting block 604 is connected with the wrist of a user through a nylon belt 608, and the forearm of the user can still rotate along the elbow joint after the user is equipped with the posture corrector through the matching among the limiting square groove 605, the limiting rod 606 and the sliding belt 607, so that the posture corrector is prevented from influencing the movement of the forearm of the user;

one end of the top of the front connecting block 604 is fixedly connected with a hand adjusting mechanism 7, and the hand adjusting mechanism 7 comprises a connecting transverse plate 701, a mounting shell 702, a positioning groove 703, a sliding rack 704, a return spring 705, a traction rope 706, a first gear 707, a second gear 708, a third gear 709, a take-up pulley 710, an elastic pull rope 711, a guide hole 712 and a finger ring 713;

a connecting transverse plate 701 is fixedly connected at one end of the top of the front connecting block 604, a mounting shell 702 is hinged at the middle part of one side of the connecting transverse plate 701, a positioning groove 703 is hinged at the middle part of the bottom end of the inner side of the mounting shell 702, a sliding rack 704 is slidably connected at the inner side of the positioning groove 703, a return spring 705 is fixedly connected at one end of the sliding rack 704, one end of the return spring 705 is fixedly connected with the inner wall of the mounting shell 702, a traction rope 706 is fixedly connected at the other end of the sliding rack 704, a first gear 707 is rotatably connected at the position of the bottom of the inner side of the mounting shell 702 corresponding to one side of the sliding rack 704, a second gear 708 is arranged at the position of the bottom of the inner side of the mounting shell 702 corresponding to the other side of the sliding rack 704, a third gear 709 is, a guide hole 712 is formed at the outer side of the mounting shell 702, the elastic pull rope 711 and the pull rope 706 both penetrate through the guide hole 712, the tail ends of the elastic pull rope 711 and the pull rope 706 are fixedly connected with a finger ring 713, the pull rope 706 and the elastic pull rope 711 are connected with the fingers of a user through the finger ring 713, the middle finger drives the sliding rack 704 to slide along the positioning groove 703 through the matching of the finger ring 713 and the pull rope 706 in the process of bending the fingers of the user, the first gear 707, the second gear 708 and the third gear 709 are driven to rotate through the sliding rack 704, a traction force is provided for the forefinger, the ring finger and the little finger of the user through the matching among the take-up wheel 710, the elastic pull rope 711 and the finger ring 713 while the first gear 707, the second gear 708 and the third gear 709 rotate, so that the forefinger, the ring finger and the little finger of the user can be naturally opened, thereby adjusting the ball holding posture of the, meanwhile, the stretching performance of the elastic pull rope 711 prevents the hand of the user from being pulled by excessive traction force.

The working principle and the using process of the invention are as follows: in the practical application process of the invention, the posture corrector needs to be installed on the body of a user firstly, the posture corrector is connected with the large arm of the user firstly, the positions of the outer arc plate 505 and the inner arc plate 506 are adjusted before installation, after the limit bolt 207 is detached, the lower sliding plate 501 and the upper sliding plate 504 slide along the lower sliding groove 3 and the lower guide groove 4 respectively with the upper sliding groove 502 and the upper guide groove 503, so that the positions of the outer arc plate 505 and the inner arc plate 506 are adjusted, the lower sliding plate 501 and the upper sliding plate 504 are fixed by screwing the fixing pin 510, the bottom of the large arm is tightly attached to the outer arc plate 505 and the inner arc plate 506, the posture corrector is installed on the large arm of the user by matching the elastic belt 508 with the magic tapes at two ends, the elastic belt 508 can avoid the muscle concentration area on the large arm by adjusting the connection position, and the expansion performance of the elastic belt 508 can effectively reduce the expansion performance of the posture corrector The impact of the activity;

in the process of connecting the posture corrector with the forearm of the user, the position of the front connecting block 604 is adjusted through the matching among the sliding groove 602, the sliding plate 603, the positioning hole 609 and the positioning pin 610, after the position is adjusted to a proper position, the front connecting block 604 is connected with the wrist of the user through the matching between the nylon belt 608 and the magic tapes at the two ends of the nylon belt 608, and in the process of rotating the forearm of the user, the sliding belt 607 slides in the limiting square groove 605 through the limiting effect of the limiting square groove 605, the limiting rod 606 and the sliding belt 607, so that the forearm of the user can still rotate along the elbow joint after the posture corrector is assembled, and the posture corrector is prevented from influencing the movement of the forearm of the user;

the traction rope 706 and the elastic rope 711 are connected with fingers of a user through the finger ring 713, in the process that the fingers of the user are bent, a middle finger drives the sliding rack 704 to slide along the positioning groove 703 through the matching of the finger ring 713 and the traction rope 706, the sliding rack 704 drives the first gear 707, the second gear 708 and the third gear 709 to rotate, the wire take-up wheel 710 is driven to rotate while the first gear 707, the second gear 708 and the third gear 709 rotate, the wire take-up wheel 710 winds the elastic rope 711, traction force is provided for the forefinger, the ring finger and the little finger of the user, the forefinger, the ring finger and the little finger of the user are naturally opened, the ball holding posture of the user is adjusted, and meanwhile, the stretching performance of the elastic rope 711 prevents the hand of the user from being pulled by the excessive traction force;

when the posture correction device is used, through the internal connection plate 201, the connecting shaft 202, the cooperation between stopper 203 and the external connection plate 204, make the both ends of posture correction device swing along the axis direction of connecting shaft 202, insert spacing bolt 207 in suitable spacing hole 206, through arc groove 205, spacing hole 206, spacing bolt 207 and buffer block 210, adjust the swing angle of posture correction device, through direction arc groove 209, the cooperation between buffer block 210 and the arc spring 211, increase the resistance after spacing bolt 207 collides with buffer block 210, make the user can in time adjust the posture, thereby form muscle memory, coach's pressure has been alleviateed.

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 posture unscrambler for training based on basketball which characterized in that: the method comprises the following steps:

the swinging mechanism (2) is used for limiting the swinging angle between the large arm and the small arm of the user and correcting the wrong habit of arm swinging when the user shoots a basket;

a large arm mounting mechanism (5) for mounting the posture corrector at a large arm position of a user while preventing the posture corrector from affecting the movement of muscles on the large arm after being mounted;

a forearm fixing mechanism (6) for connecting the posture corrector with the forearm of the user and preventing the posture corrector from affecting the movement of the forearm after being mounted;

the hand adjusting mechanism (7) is used for correcting the finger posture of a user when the user holds the ball by hands, so that the fingers of the user can be naturally opened when the user holds the ball.

2. The posture corrector based on basketball training as claimed in claim 1, characterized by comprising a fixing plate (1), wherein a swing mechanism (2) is fixedly connected to one end of the fixing plate (1), and the swing mechanism (2) comprises an inner connecting plate (201), a connecting shaft (202), a limiting block (203), an outer connecting plate (204), an arc-shaped groove (205), a limiting hole (206), a limiting bolt (207), an arc-shaped sliding groove (208), a guide arc-shaped groove (209), a buffer block (210) and an arc-shaped spring (211);

the inner connecting plate (201) is fixedly connected with one end of the fixing plate (1), the connecting shaft (202) is fixedly connected with the middle part of one side of the inner connecting plate (201), the limiting block (203) is fixedly connected with one end of the connecting shaft (202), the outer connecting plate (204) is rotatably connected with the position corresponding to the inner side of the limiting block (203) on the outer side of the connecting shaft (202), the arc-shaped groove (205) is formed in one side edge of the outer connecting plate (204), the limiting hole (206) is uniformly formed in the position corresponding to one end of the arc-shaped groove (205) on one side of the inner connecting plate (201), the limiting bolt (207) is movably connected in the limiting hole (206), the arc-shaped sliding groove (208) is formed in the position corresponding to one side of the arc-shaped groove (205) on one side of the outer connecting plate (204), the guide arc-, buffer block (210) one end fixedly connected with arc spring (211), arc spring (211) one end and an inboard wall fixed connection of arc spout (208).

3. The posture corrector for basketball training as claimed in claim 2, wherein the limiting block (203) is tightly attached to the side surface of the outer connecting plate (204), the limiting block (203) is connected with the outer connecting plate (204) in a sliding manner, the diameter of the limiting hole (206) is smaller than the width of the arc-shaped groove (205), and a gap is left between the limiting bolt (207) and the outer connecting plate (204).

4. The posture corrector based on basketball training as claimed in claim 2, characterized in that a lower sliding groove (3) is formed on one side of the fixing plate (1), lower guide grooves (4) are formed on both inner side walls of the lower sliding groove (3), a large arm mounting mechanism (5) is movably connected in the lower guide groove (4), and the large arm mounting mechanism (5) comprises a lower sliding plate (501), an upper sliding groove (502), an upper guide groove (503), an upper sliding plate (504), an outer arc plate (505), an inner arc plate (506), a traction ring (507), an elastic belt (508), a fixing hole (509) and a fixing pin (510);

lower guide way (4) interior swing joint has lower sliding plate (501), sliding plate (501) one side has been seted up down and has been slided groove (502), go up sliding groove (502) inboard two walls and have all seted up guide way (503), it has last sliding plate (504) to go up sliding plate (503) sliding connection, sliding plate (501) and last sliding plate (504) one end bottom all articulate down has outer arc board (505), outer arc board (505) one end articulates has inner arc board (506), fixed orifices (509) have all evenly been seted up down to sliding groove (3) and last sliding groove (502) inboard down, fixed pin (510) have all been seted up down in sliding plate (501) and last sliding plate (504) one end middle part, mutually support between fixed orifices (509) and fixed pin (510).

5. The posture corrector for basketball training as claimed in claim 4, wherein the top of one side of the lower sliding board (501), the other end of the outer arc board (505) and one end of the inner arc board (506) are all provided with a traction ring (507), and the inner side of the traction ring (507) is movably connected with an elastic belt (508).

6. The posture corrector for basketball training as claimed in claim 5, wherein the elastic band (508) has a hook and loop fastener surface on one end inside, and a hook and loop fastener needle surface on the other end outside of the elastic band (508), and the hook and loop fastener surface and the hook and loop fastener needle surface are matched with each other.

7. The posture corrector for basketball training as claimed in claim 2, wherein a forearm fixing mechanism (6) is fixedly connected to one side edge of the outer connecting plate (204), and the forearm fixing mechanism (6) comprises a front swing plate (601), a sliding groove (602), a sliding plate (603), a front connecting block (604), a limit square groove (605), a limit rod (606), a sliding belt (607), a nylon belt (608), a positioning hole (609) and a positioning pin (610);

the utility model discloses a nylon tie, including outer connecting plate (204), swing board (601) before outer connecting plate (204) one side limit portion fixedly connected with, sliding tray (602) have been seted up to preceding swing board (601) one side, swing joint has sliding plate (603) in sliding tray (602), connecting block (604) before sliding plate (603) one end fixedly connected with, spacing square groove (605) have been seted up at preceding connecting block (604) one side middle part, spacing square groove (605) inboard symmetry is provided with gag lever post (606), gag lever post (606) inboard sliding connection has sliding belt (607), sliding belt (607) both ends all are connected with nylon belt (608), nylon belt (608) one end inboard is provided with magic tape matt surface, nylon belt (608) other end outside is provided with magic tape needle face, magic tape matt surface and magic tape needle face mutually support.

8. The posture corrector for basketball training as claimed in claim 7, wherein the sliding plate (603) has a positioning hole (609) uniformly formed in the middle of one side thereof, a positioning pin (610) is movably connected to one end of the front swing plate (601), and the positioning hole (609) and the positioning pin (610) are engaged with each other.

9. The posture corrector for basketball training as claimed in claim 7, wherein a hand adjusting mechanism (7) is fixedly connected to one end of the top of the front connecting block (604), and the hand adjusting mechanism (7) comprises a connecting transverse plate (701), a mounting shell (702), a positioning groove (703), a sliding rack (704), a return spring (705), a traction rope (706), a first gear (707), a second gear (708), a third gear (709), a take-up pulley (710), an elastic pull rope (711), a guide hole (712) and a finger ring (713);

the front connecting block (604) is characterized in that one end of the top of the front connecting block (604) is fixedly connected with a connecting transverse plate (701), the middle of one side of the connecting transverse plate (701) is hinged with an installation shell (702), the middle of the bottom end of the inner side of the installation shell (702) is hinged with a positioning groove (703), the inner side of the positioning groove (703) is connected with a sliding rack (704) in a sliding manner, one end of the sliding rack (704) is fixedly connected with a reset spring (705), one end of the reset spring (705) is fixedly connected with the inner wall of the installation shell (702), the other end of the sliding rack (704) is fixedly connected with a traction rope (706), the position of the inner bottom of the installation shell (702) corresponding to one side of the sliding rack (704) is rotatably connected with a first gear (707), the position of the inner bottom of the installation shell (702), the middle parts of the top ends of the first gear (707), the second gear (708) and the third gear (709) are fixedly connected with a take-up pulley (710), and the outer side of the take-up pulley (710) is fixedly connected with an elastic pull rope (711).

10. The posture corrector for basketball training as claimed in claim 9, wherein a guiding hole (712) is opened on the outer side of the mounting shell (702), the elastic pulling rope (711) and the pulling rope (706) both pass through the guiding hole (712), and the finger ring (713) is fixedly connected to the tail ends of the elastic pulling rope (711) and the pulling rope (706).

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