Badminton training device and method of using the same

Abstract

The present invention relates to a badminton exerciser and a method for using the same, comprising a shell, handles symmetrically and movably mounted at both ends of the shell, a tensioned elastic band mounted inside the shell, the two ends of the elastic band passing through the middle of the shell and respectively connected to the handles at both sides, and the elastic force is effectively controlled by an elastic force controller. The present invention has a simple structure and a reasonable design, can effectively train wrist strength, and can gradually increase the elastic force strength as the training progresses, while strengthening muscle memory, coordinates the corresponding force of fingers, wrists, forearms, upper arms and shoulder joints, so as to achieve effective control of strength and movement.

Description

Technical Field

[0001] The invention relates to a badminton training device and a use method thereof. Background Art

[0002] In tennis, when hitting a tennis ball, the wrist needs to make internal rotation, external rotation, extension, flexion, extension, and retraction movements, which puts a lot of load on the wrist. However, there is currently no special training equipment that can train the wrist in all directions, and only preliminary training can be performed. Summary of the invention

[0003] The invention provides a badminton exerciser and a method for using the same, which solves the problem of having no effective equipment for all-round exercise of wrists.

[0004] The solution adopted by the present invention to solve the technical problem is a badminton exerciser: comprising a shell, handles are symmetrically and movably installed at both ends of the shell, a tensioned elastic band is installed in the shell, and the two ends of the elastic band pass through the middle of the shell and are respectively fixedly connected to the handles on both sides.

[0005] Furthermore, the shell is in an "E" shape, and three bending parts of the shell are arranged at intervals on the horizontal part of the shell. One end of the handle is hinged to the bending part on the corresponding side of the shell, and the other end of the handle rests on the bending part in the middle of the shell.

[0006] Furthermore, a plurality of tensioning wheels for tensioning the elastic band are symmetrically arranged on both sides of the inner part of the shell, elastic band outlets are symmetrically arranged on both sides of the ends of the bent portion in the middle of the shell, and suction cups are symmetrically arranged on the left and right ends of the bottom surface of the horizontal portion of the shell.

[0007] Furthermore, an elastic force controller is arranged on the middle part of the horizontal part, and the elastic force controller includes a positioner and an adjuster, and the positioner and the adjuster are fixed to each other by being clamped.

[0008] Furthermore, the positioner comprises an end face ratchet gear, and two hollow guide pillars are arranged on the toothless end face of the end face ratchet gear, and the middle part of the elastic band is clamped between the two hollow guide pillars.

[0009] Furthermore, the regulator includes a chassis, which is rotatably connected to the middle part of the shell, and the chassis is provided with two fixed columns inserted into the hollow guide columns. A clearance opening is provided in the middle of the fixed columns, and a spring guide column structure is provided on the clearance opening.

[0010] Furthermore, the spring guide column structure includes a guide sleeve, one end of which is fixed on the chassis and the other end of which is slidably connected to the ejector column. The end of the ejector column in the guide sleeve and the inner end of the guide sleeve are connected to each other through a spring.

[0011] Furthermore, a wrench block for rotating the end face ratchet gear is arranged in the middle of the toothed end face of the end face ratchet gear, and a matching end face ratchet gear hole is arranged on the housing corresponding to the end face ratchet gear.

[0012] Furthermore, the handle is in a "bow" shape, one end of which is hinged to the bent portion on the corresponding side of the shell, and the other end is screwed to the protruding end of the elastic band.

[0013] The invention discloses a method for using a badminton exerciser: the positioner is rotated by rotating a wrench block, thereby driving the regulator to rotate and driving the elastic band to be wound around the regulator, and the positioner, the regulator and the elastic band are fixed by the cooperation between the ratchet gear hole on the end face and the ratchet gear on the end face, so as to finally control the elastic force of the elastic band. When using the badminton exerciser, in order to train external rotation, the badminton exerciser is first fixed upright on a horizontal plane by a suction cup, the handle is held horizontally with both hands or one hand with the palm facing downward, the handle is turned outward by exerting force of the wrist against the elastic direction of the elastic band, and then when returning, the handle is slowly turned inward by exerting force of the wrist along the elastic direction of the elastic band. When training internal rotation, the badminton exerciser is first fixed upside down on a horizontal plane by a suction cup, the handle is held horizontally with both hands or one hand with the palm facing upward, the handle is turned outward by exerting force of the wrist against the elastic direction of the elastic band, and then when returning, the handle is slowly turned inward by exerting force of the wrist along the elastic direction of the elastic band.

[0014] Compared with the prior art, the present invention has the following beneficial effects: simple structure, reasonable design, can effectively train wrist strength, and can gradually increase the elastic strength as the training progresses. While strengthening muscle memory, it coordinates the corresponding force of fingers, wrists, forearms, upper arms and shoulder joints to achieve effective control of strength and movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 An exploded view of the structure of the present invention;

[0017] Figure 2 The assembly diagram of the present invention;

[0018] Figure 3 Schematic diagram of the assembly of the positioner and the regulator;

[0019] Figure 4 Schematic diagram of the assembly of the positioner, adjuster and elastic band;

[0020] Figure 5 External rotation training using state diagram;

[0021] Figure 6 Internal rotation training using state diagram.

[0022] In the figure: 1-front shell; 2-rear shell; 3-handle; 4-tensioning wheel; 5-suction cup; 6-positioner; 7-elastic belt; 8-adjuster. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0024] like Figure 1-4 As shown, a badminton exerciser comprises a shell, handles are symmetrically and movably installed at both ends of the shell, a tensioned elastic band is installed in the shell, and both ends of the elastic band pass through the middle of the shell and are respectively fixedly connected to the handles on both sides.

[0025] In this embodiment, the shell is in an "E" shape, and three bending parts of the shell are arranged at intervals on the horizontal part of the shell. One end of the handle is hinged to the bending part on the corresponding side of the shell, and the other end of the handle rests on the bending part in the middle of the shell.

[0026] In this embodiment, a plurality of tensioning wheels for tensioning the elastic band are symmetrically arranged on both sides of the interior of the shell, elastic band outlets are symmetrically arranged on both sides of the ends of the bent portion in the middle of the shell, and suction cups are symmetrically installed on the left and right ends of the bottom surface of the horizontal portion of the shell.

[0027] In this embodiment, the housing includes a front housing and a rear housing which are screwed together.

[0028] In this embodiment, an elastic force controller is arranged on the middle part of the horizontal part, and the elastic force controller includes a positioner and an adjuster, and the positioner and the adjuster are fixed to each other by being clamped.

[0029] In this embodiment, the positioner comprises an end face ratchet gear, and two hollow guide pillars are arranged on the toothless end face of the end face ratchet gear, and the middle part of the elastic band is clamped between the two hollow guide pillars.

[0030] In this embodiment, the regulator includes a chassis, which is rotatably connected to the middle part of the shell. The chassis can be directly mounted on the shell. Two fixed columns are provided on the chassis and are inserted into the hollow guide columns. A clearance opening is provided in the middle of the fixed columns, and a spring guide column structure is provided on the clearance opening.

[0031] In this embodiment, the spring guide column structure includes a guide sleeve, one end of which is fixed to the chassis and the other end of which is slidably connected to the ejector column. The end of the ejector column in the guide sleeve is connected to the inner end of the guide sleeve through a spring.

[0032] In this embodiment, a wrench block for rotating the end face ratchet gear is provided in the middle of the toothed end face of the end face ratchet gear, and a matching end face ratchet gear hole is provided on the housing corresponding to the end face ratchet gear;

[0033] When adjusting the increase elastic force, the ratchet gear is rotated by rotating the wrench block, thereby driving the two hollow guide columns to rotate, and the elastic band is clamped in the middle of the two hollow guide columns and wrapped around the two hollow guide columns. The end face ratchet gear hole and the end face ratchet gear are matched to prevent the end face ratchet gear from returning due to the rebound of the elastic band. When adjusting to decrease, first press the wrench block into the shell, the end face ratchet gear hole and the end face ratchet gear are disengaged, and then under the elastic force of the elastic band, it returns to its original position, and under the spring elastic force of the top column, the end face ratchet gear hole and the end face ratchet gear are re-engaged.

[0034] In this embodiment, the handle is in a "bow" shape, one end of which is hinged to the bent portion on the corresponding side of the shell, and the other end is screwed to the protruding end of the elastic band.

[0035] like Figure 5-6 , a method for using a badminton exerciser: the positioner is rotated by rotating the wrench block, thereby driving the regulator to rotate and driving the elastic band to be wound around the regulator, and at the same time, the positioner, the regulator and the elastic band are fixed by the cooperation of the end face ratchet gear hole and the end face ratchet gear, so as to finally control the elastic force of the elastic band. When using it, to train external rotation, the badminton exerciser is first fixed upright on a horizontal plane by a suction cup, and the handle is held horizontally with both hands or one hand with the palm facing down, and the handle is turned outward by exerting force of the wrist against the elastic direction of the elastic band, and then when returning, the handle is slowly turned inward by exerting force of the wrist along the elastic direction of the elastic band. When training internal rotation, the badminton exerciser is first fixed upside down on a horizontal plane by a suction cup, and the handle is held horizontally with both hands or one hand with the palm facing up, and the handle is turned outward by exerting force of the wrist against the elastic direction of the elastic band, and then when returning, the handle is slowly turned inward by exerting force of the wrist along the elastic direction of the elastic band.

[0036] Unless otherwise stated, any technical solution disclosed in the present invention disclosed above, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range, and any technician in the field should understand that the preferred numerical range is only a numerical value with a more obvious technical effect or representative value among many implementable numerical values. Since there are too many numerical values ​​to be exhaustive, the present invention discloses some numerical values ​​to illustrate the technical solution of the present invention, and the numerical values ​​listed above should not constitute a limitation on the scope of protection of the present invention.

[0037] If the words "first", "second" and so on are used in this article to limit components, those skilled in the art should know that the use of "first" and "second" is only for the convenience of description to distinguish the components. Unless otherwise stated, the above words have no special meaning.

[0038] If the present invention discloses or involves components or structures that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connection using bolts or screws), and can also be understood as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by integrated molding using a casting process) (except when it is obviously impossible to use an integrated molding process).

[0039] In addition, the orientations or positional relationships indicated by terms such as "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", and "outside" used in any of the technical solutions disclosed in the above-mentioned invention are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this patent, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent. Unless otherwise stated, the terms used to indicate shapes used in any of the technical solutions disclosed in the above-mentioned invention include shapes that are approximate, similar, or close to them.

[0040] Any component provided by the present invention may be assembled from a plurality of separate components, or may be a separate component manufactured by an integral forming process.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the present invention can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the present invention, which should be included in the scope of the technical solution for protection of the present invention.

Claims

1. A badminton training device, characterized in that: It comprises a shell, and handles are symmetrically and movably installed at both ends of the shell, and a tensioned elastic band is installed in the shell, and the two ends of the elastic band pass through the middle of the shell and are respectively fixedly connected to the handles on both sides; The shell is in an "E" shape, and the three bending parts of the shell are arranged at intervals on the horizontal part of the shell; An elastic force controller is arranged on the middle of the horizontal part, and the elastic force controller comprises a positioner and an adjuster, and the positioner and the adjuster are mutually clamped and fixed; The positioner comprises an end face ratchet gear, and two hollow guide pillars are arranged on the toothless end face of the end face ratchet gear, and the middle part of the elastic band is clamped between the two hollow guide pillars.

2. A badminton training device according to claim 1, characterized in that: One end of the handle is hinged to the bending portion on the corresponding side of the shell, and the other end of the handle abuts against the bending portion in the middle of the shell.

3. A badminton training device according to claim 2, characterized in that: A plurality of tensioning wheels for tensioning the elastic band are symmetrically arranged on both sides of the inner part of the shell, elastic band outlets are symmetrically arranged on both sides of the ends of the bent part in the middle of the shell, and suction cups are symmetrically arranged on the left and right ends of the bottom surface of the horizontal part of the shell.

4. A badminton training device according to claim 3, characterized in that: The regulator comprises a chassis which is rotatably connected to the middle of the shell. The chassis is provided with two fixing columns which are inserted into the hollow guide columns. A clearance opening is provided in the middle of the fixing columns, and a spring guide column structure is provided on the clearance opening.

5. A badminton training device according to claim 4, characterized in that: The spring guide column structure comprises a guide sleeve, one end of which is fixed on the chassis and the other end of which is slidably connected to the ejector column. The end of the ejector column in the guide sleeve is connected to the inner end of the guide sleeve via a spring.

6. A badminton training device according to claim 5, characterized in that: A wrench block for rotating the end face ratchet gear is arranged in the middle of the toothed end face of the end face ratchet gear, and a matching end face ratchet gear hole is arranged on the shell corresponding to the end face ratchet gear.

7. A badminton training device according to claim 6, characterized in that: The handle is in a "bow" shape, one end of which is hinged to the bending portion on the corresponding side of the shell, and the other end is screwed to the protruding end of the elastic band.

8. A method for using a badminton training device, using the badminton training device as claimed in claim 7, characterized in that: The locator is rotated by rotating the wrench block, which drives the regulator to rotate and drives the elastic band to be wrapped around the regulator. At the same time, the locator, regulator and elastic band are fixed by the cooperation of the end face ratchet gear hole and the end face ratchet gear, so as to finally control the elastic force of the elastic band. When in use, to train external rotation, first fix the badminton exerciser upright on a horizontal plane through the suction cup, hold the handle horizontally with both hands or one hand with the palm facing down, and turn the handle outward by exerting force of the wrist against the elastic direction of the elastic band, and then when returning, the wrist exerts force along the elastic direction of the elastic band to slowly turn the handle inward. When training internal rotation, first fix the badminton exerciser upside down on a horizontal plane through the suction cup, hold the handle horizontally with both hands or one hand with the palm facing up, and turn the handle outward by exerting force of the wrist against the elastic direction of the elastic band, and then when returning, the wrist exerts force along the elastic direction of the elastic band to slowly turn the handle inward.

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