Shooting training auxiliary device
By designing the shooting training auxiliary devices for shoulder and arm armor, using structures such as bent belts, sliding rods and flexible connecting belts, the problems of arm lifting discomfort and poor posture calibration in the prior art are solved, and more standardized and precise shooting moves.
Patent Information
- Application Number
- CN202411897007.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-02-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing shooting training assistive devices cause discomfort in the arms lifting and poor posture calibration when calibrating the athlete's shooting posture and exerting moment.
A shooting training auxiliary device including shoulder armor and arm armor is designed. The shoulder armor forms a "U" structure through the underarm plate, chest plate and adjustment plate. The arm armor includes upper arm guard, elbow arm guard, lower arm guard and The palm kit assists the arms bend and palm flip through linkage structures such as bending belts, sliding rods and flexible connecting belts.
Effectively assist athletes in flipping their wrists and fingers during shooting, improve the accuracy of shooting, avoid clamping or flipping the arms, and improve the bad habit of flipping the palms in advance.
Smart Images

Figure CN119406036A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of training auxiliary devices, in particular to a basketball shooting training auxiliary device. Background Art
[0002] The shooting training auxiliary device can help correct the shooting hand shape, ensure the correct lateral opening angle and longitudinal flexion and extension degree of the fingers, make the basketball shoot along the correct trajectory, and improve the accuracy of shooting. A shooting posture trainer with publication number CN103691118A has been retrieved, characterized in that: the trainer includes a chest plate, a first connecting rod is hinged on the chest plate, and a limiting component is arranged below the hinge point between the first connecting rod and the chest plate. The limiting component limits the limit position of the downward swing of the first connecting rod to be parallel to the horizontal direction. The other end of the first connecting rod is hinged to the first slider, and the first slider is matched with a slide rail arranged at the bottom of the upper arm plate. The top of the upper arm plate is connected to the second slider through the slide rail. The upper part of the second slider is hinged to the second connecting rod, and the other end of the second connecting rod is hinged to the lower part of the forearm plate, and the angle between the upper arm plate and the forearm plate varies in the range of 0-90°. Holes for the passage of binding belts are arranged on the chest plate, the upper arm plate and the forearm plate.
[0003] However, in the above technology, the arm bending range is limited by the upper arm board, the lower arm board and the chest board, which will cause the athlete's arm bending and raising movement to be extremely uncomfortable, and the posture calibration effect is not good. Summary of the invention
[0004] The problem to be solved by the present invention is to calibrate the shooting posture of the athlete through the auxiliary device, and to assist in calibrating the force-generating timing of the shooting action.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is a shooting training auxiliary device, comprising shoulder armor and arm armor, which can be worn on shoulders and arms, the shoulder armor comprises an armpit plate, a chest plate and an adjustment plate, the armpit plate, the chest plate and the adjustment plate are connected by adjusting bolts to form a "U"-shaped structure and sleeved on the chest of the user, a torsion spring is arranged in the armpit plate, an arc-shaped strip opening is arranged on the side wall of the armpit plate, a connecting column is inserted in the arc-shaped strip opening, a limiting disc is connected to the connecting column, the limiting disc is connected to the torsion spring, and the connecting column can move in the arc-shaped strip opening; Among them, the cross-section of the shoulder armor is arc-shaped, and the shoulder armor is connected with an elastic strap. The arm armor includes an upper arm guard, an elbow arm guard, a lower arm guard and a palm kit. A limiting channel is arranged at the bottom of the upper arm guard, the elbow arm guard and the lower arm guard. A bending belt is arranged in the limiting channel. The bending belt is a metal strip with elasticity and toughness. The bending belt can be bent and moved in the limiting channel, and the bending belt is movably connected to the connecting column in the shoulder armor. The bending belt can drive the connecting column to move in the arc-shaped strip mouth. A linkage structure is also arranged on the lower arm guard, and the bending belt is connected to the linkage structure.
[0006] More preferably, the linkage structure includes a sliding groove, a sliding rod and a steering assist box. The sliding groove is opened on the side wall of the limiting channel along the length direction of the limiting channel. The two ends of the sliding rod pass through the limiting channel and protrude from the sliding grooves on both sides. The sliding rod can move in the sliding groove, and the sliding rod is connected to the bending belt.
[0007] More preferably, the steering assist box is arranged on the lower arm guard, the cross-section of the steering assist box is "S"-shaped, the steering assist box includes an upper port and a lower port, and a flexible connecting belt is also arranged in the steering assist box. One end of the flexible connecting belt protrudes from the lower port of the steering assist box and is connected to the end of the sliding rod, so that the sliding rod can pull the flexible connecting belt when it moves, and the other end of the flexible connecting belt is connected to the auxiliary structure, which is connected to the palm kit through the auxiliary structure.
[0008] More preferably, the auxiliary structure includes a transverse connecting rod, an auxiliary belt and a wrist guard, the two ends of the transverse connecting rod are connected to the flexible connecting belt, the middle end of the transverse connecting rod is connected to the auxiliary belt, and a through hole is provided on the wrist guard, and the auxiliary belt can pass through the through hole of the wrist guard and then be connected to the palm kit.
[0009] More preferably, the palm kit includes a finger ring and a support plate, wherein the number of the finger rings is two, the support plate is disc-shaped, and a groove slide is provided on the side wall of the support plate, and two "T"-shaped sliders are provided in the groove slide, and the "T"-shaped sliders can move in the groove slide.
[0010] More preferably, a finger connecting rod is axially connected to the "T"-shaped slider, and the finger connecting rod is divided into two parts: a fixed segment and a movable segment, wherein one end of the movable segment is axially connected to the "T"-shaped slider, and the other end of the movable segment is axially connected to the fixed segment, and the fixed segment is connected to the finger ring.
[0011] More preferably, the chest plate and the adjustment plate are provided with chest straps, and the chest straps are vertically connected to shoulder straps.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the chest and back position of the user is clamped by the chest plate and the adjustment plate, and then the arm armor and the palm set are worn at the corresponding positions, and then the bending belt extending from the limiting channel at the bottom of the upper arm guard is connected to the connecting column in the arc-shaped strip opening, so that the bending belt can drive the connecting column to move in the arc-shaped strip opening, thereby applying torque to the torsion spring in the armpit plate, and the bending belt is bent while pulling the sliding rod in the limiting channel, so that the sliding rod moves in the sliding slot, and at the same time, the sliding rod pulls the flexible connecting belt to move in the steering auxiliary box, so that the flexible connecting belt controls the horizontal connecting rod to pull the auxiliary belt, thereby driving the support plate to move, so that the support plate drives the palm to flip to the position of the wrist guard, and the action calibration before shooting is completed; Moreover, the index finger and middle finger are restricted by the finger ring, while the thumb, ring finger and little finger are still not affected in controlling the position and stability of the basketball in the palm. Only when the user completes the standard shooting action and straightens the arm can the index finger and middle finger move the basketball by turning the palm at the same time, thereby increasing the rotation and improving the probability of scoring. It can effectively assist athletes in the turning timing of wrists and fingers when shooting, thereby making the athletes' movements more standard and increasing the accuracy of shooting. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the connection structure of the shoulder armor and the arm armor of the present invention; Figure 3 It is a schematic diagram of the structure of the integral arm armor of the present invention from the right side; Figure 4 It is a schematic diagram of the underarm plate structure of the present invention; Figure 5 It is a schematic diagram of the elbow arm guard structure of the present invention; Figure 6 It is a schematic diagram of the lower arm guard structure of the present invention; Figure 7 It is a schematic diagram of the wrist guard structure of the present invention; Figure 8 It is a schematic diagram of the palm kit structure of the present invention; Fig. 9 It is a schematic diagram of the structure of the torsion spring of the present invention; Fig.10 It is a schematic diagram of the lifting slider structure of the present invention; Among them, 1-upper arm guard, 2-elbow arm guard, 3-lower arm guard, 4-limiting channel, 5-bending belt, 6-sliding slot, 7-sliding rod, 8-steering auxiliary box, 9-flexible connecting belt, 10-transverse connecting rod, 11-auxiliary belt, 12-wrist guard, 13-through hole, 14-finger ring, 15-support plate, 16-groove slide, 17-"T" type slider, 18-finger connecting rod, 19-movable segment, 20-fixed segment, 21-armpit plate, 22-chest plate, 23-adjustment plate, 24-torsion spring, 25-arc-shaped strip, 26-connecting column, 27-transverse slot, 28-lifting slider, 29-limiting disc. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0015] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0016] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be an electrical connection; it can be a hydraulic oil circuit connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0017] See also Figures 1 to 10As shown, a shooting training auxiliary device includes an arm armor and a shoulder armor, wherein the arm armor includes an upper arm guard 1, an elbow arm guard 2, a lower arm guard 3 and a palm set, and the cross-section of each component is arc-shaped. An elastic band is also provided on the arm armor, and the arm armor can be put on the user's arm with the help of the elastic band. The elastic band can make the arm armor better fit the user's arm, and when the biceps of the user's upper arm is tightened, the arm armor will not exert great pressure on the user's arm, thereby avoiding excessive restraint on the user's arm, thereby avoiding affecting the training effect. A limited position channel 4 is provided at the bottom of the upper arm guard 1 and the lower arm guard 3, and the elbow arm guard 2 is provided at the bottom of the lower arm guard 3. 2 is provided with a transverse slot 27, a lifting slider 28 is provided in the transverse slot 27, the cross section of the lifting slider 28 is "T"-shaped, the lifting slider 28 can move up and down in the transverse slot 27, and a limit channel 4 is also provided at the lower end of the lifting slider 28, a bending belt 5 is provided in the limit channel 4, the bending belt 5 connects the upper arm guard 1, the elbow arm guard 2 and the lower arm guard 3 in a straight line through the limit channel 4, and the bending belt 5 extends out from the limit channel 4 of the upper arm guard 1 and is connected to the shoulder armor, the bending belt 5 is a strip structure with elasticity and toughness, and a certain hardness, such as a thin steel sheet, an alloy belt or a carbon fiber composite material, and the bending belt 5 One end of the bending belt 5 passes through the limiting channel 4 and is connected to the shoulder armor, and the other end of the bending belt 5 is connected to the lower arm guard 3. After the user wears the arm armor on the arm, the user's arm can still move freely. Since the bending belt 5 is located at the bottom of the arm armor and fits under the user's arm, and since the length of the bending belt 5 is fixed, when the user's arm bends upward, the lifting slider 28 is pressed down, so that the lifting slider 28 drives the limiting slideway 4 to move downward. At this time, the bending belt 5 will bend accordingly. Since the length of the bending belt 5 is fixed, the bending belt 5 cannot completely fit the full length of the arm. If one end of the bending belt 5 is a fixed end at this time, the other end If the bending belt 5 is a free end, the bending belt 5 will apply tension to the free end to pull the position of the free end of the bending belt 5 so as to follow the bending of the arm. If both ends of the bending belt 5 are free ends, the bending belt 5 will apply tension to both ends at the same time to change the positions of both ends. Correspondingly, if tension is applied to both ends of the bending belt 5 at this time, the bending belt 5 will be forced to reset and straighten, so that the bending belt 5 applies tension to the user's arm. While the bending belt 5 is straightened, it will apply thrust to the lifting slider 28 to push the elbow, assisting the lower arm to rotate downward, flip, reset and straighten, so that the bending belt 5 can completely fit the full length of the arm.
[0018] A linkage structure is also provided at the end of the lower guard arm 3, and the linkage structure includes a sliding slot 6, a sliding rod 7 and a steering assist box 8, wherein the sliding slot 6 is arranged on the side walls on both sides of the limiting channel 4 along the length direction of the limiting channel 4, and the two ends of the sliding rod 7 penetrate the limiting channel 4 and then protrude from the sliding slots 6 on both sides, and the sliding rod 7 can move in the sliding slot 6, and the bending belt 5 in the limiting channel 4 is connected to the sliding rod 7, so that when the bending belt 5 moves, it can drive the sliding rod 7 to move in the sliding slot 6, and the two ends of the sliding rod 7 are connected to the steering assist box 8, and the box body cross-section of the steering assist box 8 is "S"-shaped, and the steering assist box 8 includes an upper port and a lower port. A flexible connecting belt 9 is also provided in the steering assist box 8, and one end of the flexible connecting belt 9 extends from the steering assist The lower end of the box 8 is connected to the end of the sliding rod 7 after protruding, so that the sliding rod 7 can pull the flexible connecting belt 9 when it moves, and the other end of the flexible connecting belt 9 is connected to an auxiliary structure after protruding from the upper end. The auxiliary structure includes a transverse connecting rod 10, an auxiliary belt 11 and a wrist guard 12. A through hole 13 is provided on the wrist guard 12, so that the auxiliary belt 11 can pass through the through hole 13, and the two ends of the transverse connecting rod 10 are connected to the flexible connecting belt 9, the middle end of the transverse connecting rod 10 is connected to one end of the auxiliary belt 11, and the movable end of the auxiliary belt 11 is connected to the palm kit after passing through the through hole 13 of the wrist guard 12. When the arm is bent, the bending belt 5 bends and applies tension to the flexible connecting belt 9 through the sliding rod 7, so that the flexible connecting belt 9 controls the transverse connecting rod 10 to pull the auxiliary belt 11 to move.
[0019] The palm kit includes a finger ring 14 and a support plate 15, wherein there are two finger rings 14, which are worn on the index finger and the middle finger respectively, and both the finger ring 14 and the support plate 15 are connected with movable straps, so that they can better fit different palm sizes during use. The support plate 15 is disc-shaped, and a groove slide 16 is also provided on the side wall of the support plate 15. Two "T"-shaped sliders 17 are provided in the groove slide 16. The "T"-shaped slider 17 can move in the groove slide 16. A finger connecting rod 18 is also axially connected to the "T"-shaped slider 17. The finger connecting rod 18 is divided into two parts, a fixed segment 20 and a movable segment 19, wherein one end of the movable segment 19 is axially connected to the "T"-shaped slider 17. The other end of the moving segment 19 is axially connected to the fixed segment 20, and the fixed segment 20 is connected to the finger ring 14. Through the multi-segment connection, there will be no obstruction when the palm drives the fingers to bend to grab the basketball, making the finger bending more flexible, and through the groove slide 16, the fingers can drive the finger connecting rod 18 to move in the groove slide 16, so as not to affect the opening and merging of the fingers. When the arm is bent, one end of the bending belt 5 is connected to the shoulder armor, and the other end of the bending belt 5 applies a pulling force to the linkage structure, so that the auxiliary belt 11 pulls the palm kit to move, and the palm kit will gradually move toward the direction of the wrist guard 12 as the auxiliary belt 11 moves, so that the palm kit drives the user's palm to flip.
[0020] The shoulder armor is connected to one end of the bending belt 5, and the shoulder armor is worn on the shoulder blade of the user. The shoulder armor includes an armpit plate 21, a chest plate 22 and an adjustment plate 23. The armpit plate 21, the chest plate 22 and the adjustment plate 23 are connected by adjusting bolts to form a "U"-shaped structure that is sleeved on the user's chest armpit. A chest strap is also provided on the chest plate 22 and the adjustment plate 23, and a shoulder strap is vertically connected to the chest strap. The shoulder strap and the chest strap can assist in positioning the shoulder armor in the corresponding position, thereby preventing the user from bending his arms. The armpit plate 21 is pulled excessively by the bending belt 5, and a torsion spring 24 is arranged in the armpit plate 21, and an arc-shaped strip 25 is arranged on the side wall of the armpit plate 21. One end of the torsion spring 24 is fixed in the armpit plate 21, and an arc-shaped slideway is arranged in the armpit plate 21. A limiting disc 29 is arranged on the other end of the torsion spring 24, and the limiting disc 29 is arranged in the arc-shaped slideway. The limiting disc 29 can move in the arc-shaped slideway. There is a connecting column 26 on the limiting disc 29, and the torsion spring 24 can be connected with the arc-shaped slideway through the connecting column 26. The bending belt 5 is movably connected, which can be a buckle connection or a nut screw connection, etc. The bending belt 5 can drive the connecting column 26 to move in the arc-shaped strip 25. The connecting column 26 can be limited by the limiting disk 29 to prevent the connecting column 26 from deflecting. The two ends of the connecting column 26 are respectively connected to the torsion spring 24 and the bending belt 5. Under normal conditions, when the user's arm is in a naturally hanging state, the connecting column 26 is located at the lower end of the arc-shaped strip 25, and the torsion spring 24 is in a free state. When the user bends and raises his hand When the user's arm is stretched, the bending belt 5 is limited in length. Therefore, the bending belt 5 will drive the connecting column 26 to move upward in the arc slide, so that the connecting column 26 drives the torsion spring 24, so that the torsion spring 24 is in a stressed state, and torque is applied to the torsion spring 24, so that the torsion spring 24 stores energy. When the user's arm is stretched, the torsion spring 24 releases the stored energy, and applies a pulling force to the connecting column 26 through its restoring force, so as to control the bending belt 5 through the connecting column 26 to straighten it, thereby driving the user's arm to straighten.
[0021] When in use, first put the shoulder straps and chest straps on the user's shoulders and chest, and connect the armpit plate 21, chest plate 22 and adjustment plate 23 through adjusting bolts according to the user's body shape, so that the armpit plate 21 is located at the user's armpit position, and the chest and back position of the user is clamped by the chest plate 22 and the adjustment plate 23, and then the arm armor and palm kit are worn in the corresponding positions, and then the bending belt 5 extending from the limiting channel 4 at the bottom of the upper arm guard 1 is connected to the connecting column 26 in the arc-shaped strip opening 25, so that the bending belt 5 can drive the connecting column 26 to move in the arc-shaped strip opening 25, so as to apply torque to the torsion spring 24 in the armpit plate 21, and then the user can directly pick up the basketball for shooting training, or practice catching the ball and dribbling and then shooting. The arm guards and shoulder guards will not affect the user's dribbling and other movements. When the user is training shooting movements, the user holds the basketball and raises and bends the arm. In the process of raising the arm, due to the position of the armpit plate 21 and the connection of the bending belt 5 to the armpit plate 21 through the connecting column 26, the arm cannot be easily deflected inward or turned outward during the movement. The user only needs to keep the arm guards and shoulder guards worn correctly, and the user's arm will be kept in a position the same as the shoulder width during the movement, and the arm will always move in the vertical plane. When the arm is raised and bent to make a shooting posture, the bending belt 5 is bent in the limiting channel 4 under the elbow arm guard 2, and the sliding rod 7 is pulled in the limiting channel 4, so that the sliding rod 7 slides open. The auxiliary belt 11 is moved in the groove 6, and the sliding rod 7 pulls the flexible connecting belt 9 to move in the steering auxiliary box 8, so that the flexible connecting belt 9 controls the horizontal connecting rod 10 to pull the auxiliary belt 11 to move, and because the auxiliary belt 11 is connected to the support plate 15, the auxiliary belt 11 will pull the support plate 15 when it moves, so that the position where the support plate 15 is connected to the auxiliary belt 11 is gradually turned and moved toward the position of the through hole 13 of the wrist guard 12, thereby achieving the purpose of controlling the wrist to turn by the support plate 15. At this time, because the underarm plate 21 in the shoulder armor is connected to the bending belt 5, the user's arm cannot be excessively clamped inward or turned outward, so that the arm is kept on the vertical plane where the shoulder is located to achieve the action of bending and raising the arm, and at this time the palm and the lower arm are also in a nearly vertical state, completing the calibration of the shooting posture, and this When the user's palm is restricted by the support plate 15 and the auxiliary belt 11, the palm cannot be turned over, and the index finger and middle finger cannot complete the flicking action. When the user's arm swings and makes a shooting action, the bending degree of the arm gradually decreases until the arm is straightened, the palm can be turned over, and the index finger and middle finger can flick the basketball. Since only the index finger and middle finger are needed to exert force during shooting, only the index finger and middle finger are restricted during the shooting process, while the thumb, ring finger and little finger are still not affected in controlling the basketball. The position and stability of the basketball in the palm can still be controlled. Only when the user completes the standard shooting action and straightens the arm can the index finger and middle finger flick the basketball while turning the palm.Increasing rotation increases the probability of scoring. This device can effectively restrain basketball players from having non-standard shooting postures, effectively prevent the arms from being clamped inward or turned outward during shooting, and prevent the problem of the arms not being straightened during shooting. It can also improve the bad habit of turning the palm in advance during shooting.
[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A shooting training auxiliary device, comprising shoulder armor and arm armor, which can be worn on shoulders and arms, characterized in that: The shoulder armor includes an armpit plate, a chest plate and an adjustment plate, which are connected by adjustment bolts to form a "U"-shaped structure that is sleeved on the chest of the user. A torsion spring is arranged in the armpit plate, and an arc-shaped strip is arranged on the side wall of the armpit plate. A connecting column is inserted in the arc-shaped strip, and a limit disk is connected to the connecting column. The limit disk is connected to the torsion spring, and the connecting column can move in the arc-shaped strip. Among them, the cross-section of the shoulder armor is arc-shaped, and the shoulder armor is connected with an elastic strap. The arm armor includes an upper arm guard, an elbow arm guard, a lower arm guard and a palm kit. A limiting channel is arranged at the bottom of the upper arm guard, the elbow arm guard and the lower arm guard. A bending belt is arranged in the limiting channel. The bending belt is a metal strip with elasticity and toughness. The bending belt can be bent and moved in the limiting channel, and the bending belt is movably connected to the connecting column in the shoulder armor. The bending belt can drive the connecting column to move in the arc-shaped strip mouth. A linkage structure is also arranged on the lower arm guard, and the bending belt is connected to the linkage structure.
2. A basketball shooting training auxiliary device according to claim 1, characterized in that: The linkage structure includes a sliding groove, a sliding rod and a steering assist box. The sliding groove is opened on the side wall of the limiting channel along the length direction of the limiting channel. The two ends of the sliding rod penetrate the limiting channel and then protrude from the sliding grooves on both sides. The sliding rod can move in the sliding groove, and the sliding rod is connected to the bending belt.
3. A basketball shooting training auxiliary device according to claim 2, characterized in that: The steering assist box is arranged on the lower arm guard, and the cross-section of the steering assist box is "S"-shaped. The steering assist box includes an upper port and a lower port. A flexible connecting belt is also arranged in the steering assist box. One end of the flexible connecting belt protrudes from the lower port of the steering assist box and is connected to the end of the sliding rod, so that the sliding rod can pull the flexible connecting belt when it moves. The other end of the flexible connecting belt is connected to an auxiliary structure, which is connected to the palm kit through the auxiliary structure.
4. A basketball shooting training auxiliary device according to claim 3, characterized in that: The auxiliary structure includes a transverse connecting rod, an auxiliary belt and a wrist guard. The two ends of the transverse connecting rod are connected to the flexible connecting belt, and the middle end of the transverse connecting rod is connected to the auxiliary belt. A through hole is provided on the wrist guard, and the auxiliary belt can pass through the through hole of the wrist guard and then be connected to the palm kit.
5. The shooting training auxiliary device according to claim 1, characterized in that: The palm kit includes a finger ring and a support plate, wherein the number of the finger rings is two, the support plate is disc-shaped, and a groove slide is provided on the side wall of the support plate, and two "T"-shaped sliders are provided in the groove slide, and the "T"-shaped sliders can move in the groove slide.
6. A basketball shooting training auxiliary device according to claim 5, characterized in that: The "T"-shaped slider is also axially connected with a finger connecting rod, which is divided into a fixed segment and a movable segment. One end of the movable segment is axially connected to the "T"-shaped slider, and the other end of the movable segment is axially connected to the fixed segment, and the fixed segment is connected to the finger ring.
7. The basketball shooting training auxiliary device according to claim 1, characterized in that: The chest plate and the adjustment plate are also provided with chest straps, and the chest straps are vertically connected with shoulder straps.
Citation Information
Patent Citations
Shooting form trainer
CN103691118A