Auxiliary stretching device and method for arm strength training

Abstract

The invention provides an arm strength training auxiliary stretching device and method.The arm strength training auxiliary stretching device comprises a connecting rod, pull rods are fixedly connected to the two ends of the connecting rod, telescopic belts are fixedly connected to the side faces of the pull rods, fixing rings are fixedly connected to the other ends of the telescopic belts, and corrugated pipes are fixedly connected to the faces, away from the telescopic belts, of the fixing rings; the middle of the outer surface of the corrugated pipe is fixedly connected with a positioning ring, the outer surface of the positioning ring is fixedly connected with a pull rope, the other end of the pull rope is fixedly connected with a movable ring, the inner wall of the movable ring is fixedly connected with a connecting rod close to the face of the telescopic belt, and the other end of the connecting rod is fixedly connected with a first gear motor. When the arm is corrected, a first gear motor can be driven, the first gear motor drives a connecting rod to rotate, the connecting rod drives a movable ring to rotate in the rotating process, rotation of the movable ring drives a pull rope to contract, after contraction is completed, a positioning ring is driven to move oppositely, and then the effect of correcting the positioning ring is achieved.

Description

Technical Field

[0001] The invention relates to the field of arm strength training, and in particular to an auxiliary stretching device and method for arm strength training. Background Art

[0002] Arm training can enhance muscle strength: Raising arms is a simple and easy strength training method that can effectively exercise the upper limb muscles, especially the shoulder and arm muscles, improve muscle strength and endurance, and improve blood circulation: Raising arms can promote blood circulation in the arms and shoulders, which is beneficial for preventing varicose veins, muscle soreness and other problems. It can also relieve shoulder and neck fatigue caused by long-term use of computers, etc., and prevent joint diseases: Long-term persistence in raising arms can improve joint flexibility and stability, and help prevent joint diseases such as arthritis and periarthritis of the shoulder.

[0003] During arm strength training, since the trainees' arms are under stress for a long time, muscle weakness is likely to occur during the training process. When the arms are weak, their training movements will be deformed, and the deformed movements will greatly affect the training effect. Most of the existing auxiliary devices directly tie up the arms, which easily causes discomfort to the trainees during the training process.

[0004] Therefore, we make improvements to this and propose an auxiliary stretching device and method for arm strength training. Summary of the invention

[0005] The purpose of the present invention is to solve the problem that the movements of trainees are not deformed during the current arm strength training process.

[0006] In order to achieve the above-mentioned purpose of the invention, the present invention provides an auxiliary stretching device and method for arm strength training to solve the above-mentioned problems.

[0007] The present invention is specifically as follows:

[0008] It includes a connecting rod, both ends of the connecting rod are fixedly connected to pull rods, the side of the pull rod is fixedly connected to a telescopic belt, the other end of the telescopic belt is fixedly connected to a fixing ring, the fixing ring is fixedly connected to a bellows away from the telescopic belt surface, the middle of the outer surface of the bellows is fixedly connected to a positioning ring, the outer surface of the positioning ring is fixedly connected to a pull rope, the other end of the pull rope is fixedly connected to a movable ring, the inner wall of the movable ring is fixedly connected to a connecting rod close to the telescopic belt surface, and the other end of the connecting rod is fixedly connected to a first reduction motor.

[0009] As a preferred technical solution of the present invention, the inner wall of the movable ring is rotatably connected to a movable rod, the outer surfaces of both ends of the movable rod are fixedly connected to plug rods, and the movable rod is fixedly connected to a second reduction motor away from the end of the telescopic belt.

[0010] As a preferred technical solution of the present invention, there are two groups of fixing rings and each group has two fixing rings, the opposite sides of the fixing rings are fixedly connected with tooth plates, the opposite sides of the tooth plates are fixedly connected with springs, and the tooth plates are plugged into the plug rods.

[0011] As a preferred technical solution of the present invention, a first buckle is sleeved on the middle part of the outer surface of the connecting rod, the first buckle is clamped with a second buckle, the inner wall of the second buckle is fixedly connected to a support rod, and the two ends of the support rod are fixedly connected to grip rods.

[0012] As a preferred technical solution of the present invention, the upper surface of the support rod is fixedly connected to the third buckle, the inner side of the third buckle is clamped with a fourth buckle, the upper end of the fourth buckle is fixedly connected to a steel cable, and the steel cable is wrapped around the first pulley groove.

[0013] As a preferred technical solution of the present invention, a support plate is fixedly connected to the upper surface of the first pulley, a second pulley is fixedly connected to the lower surface of the support plate away from the first pulley, and the other end of the steel cable is also in contact with the sliding groove of the second pulley.

[0014] As a preferred technical solution of the present invention, the other end of the steel cable is fixedly connected to a fixed block, the outer surface of the fixed block is fixedly connected to a shell, the lower end of the shell is fixedly connected to a vertical pole, the lower end of the vertical pole is fixedly connected to a barbell plate, and the barbell plates have multiple pieces and abut against each other.

[0015] As a preferred technical solution of the present invention, a latch is slidably connected to the side of the vertical pole, and a socket is provided on the barbell plate near the latch surface, and the latch is plugged into any socket.

[0016] As a preferred technical solution of the present invention, the support plate is fixedly connected to a connecting frame away from the first pulley surface, the outer surface of the connecting frame has a plurality of supporting columns in a circular array, connecting columns are fixedly connected between the supporting columns, a fixed chair is fixedly connected to the side of the connecting column, and a limiting rod is arranged directly above the fixed chair.

[0017] As a preferred technical solution of the present invention, S1, measuring the rotation angle and angular velocity of the arm by a gyroscope to determine the posture of the arm in space;

[0018] S2. The depth camera can obtain the three-dimensional information of the object, and more accurately analyze the spatial relationship between the arm and the surrounding environment, as well as the position changes of the arm during movement;

[0019] S3, analyze the data and extract key characteristic parameters, such as speed, acceleration, angle and force of arm movement;

[0020] S4. Evaluate the actual movements according to the preset standard movement model, judge the correctness and standardization of the movements, and analyze whether the arm bending angle is within a reasonable range and whether the rhythm of the movements is stable.

[0021] S5. Remind the user through vibration. When the arm's movement angle exceeds the normal range, the fixed ring will vibrate slightly to prompt the user to make adjustments.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. When correcting the arm, the first reduction motor can be driven, and the first reduction motor drives the connecting rod to rotate. During the rotation of the connecting rod, the movable ring is driven to rotate. The rotation of the movable ring drives the pull rope to contract. After the contraction is completed, the positioning ring is driven to move toward each other, thereby achieving the correction effect of the positioning ring. The connecting rods at both ends of the connecting rod are fixed to realize arm strength training because the trainer performs reverse grip;

[0024] 2. When the fixed ring is fixed, the second reduction motor drives the movable rod to rotate. During the rotation of the movable rod, the plug rod on its surface is driven to rotate. The plug rod is plugged into the tooth plate during rotation. At this time, the movable rod and the fixed ring remain fixed, and the spring fixedly connected to the opposite side of the tooth plate is used to reset the tooth plate after training is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of the overall structure of the arm strength training auxiliary stretching device provided by the present invention;

[0026] Figure 2 A schematic diagram of a correction device for the arm strength training auxiliary stretching device provided by the present invention;

[0027] Figure 3 An enlarged view of the correction device of the arm strength training auxiliary stretching device provided by the present invention;

[0028] Figure 4 A schematic diagram of a fixing device of the arm strength training auxiliary stretching device provided by the present invention;

[0029] Figure 5 A schematic diagram of a training device for the arm strength training auxiliary stretching device provided by the present invention;

[0030] Figure 6 A schematic diagram of a weight adjustment device for the arm strength training auxiliary stretching device provided by the present invention.

[0031] Indicated in the figure:

[0032] 101, connecting rod; 102, pulling rod; 103, telescopic belt; 104, fixing ring; 105, bellows; 106, positioning ring; 107, pulling rope; 108, movable ring; 109, connecting rod; 110, first reduction motor;

[0033] 201, movable rod; 202, plug rod; 203, second reduction motor;

[0034] 301, tooth plate; 302, spring;

[0035] 401, first buckle; 402, second buckle; 403, support rod; 404, grip rod;

[0036] 501, third buckle; 502, fourth buckle; 503, steel cable; 504, first pulley;

[0037] 601, support plate; 602, second pulley;

[0038] 701, fixed block; 702, housing; 703, vertical pole; 704, barbell plate;

[0039] 801, latch; 802, socket;

[0040] 901, connecting frame; 902, supporting column; 903, connecting column; 904, fixed chair; 905, limiting rod. DETAILED DESCRIPTION

[0041] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme 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, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0042] As mentioned in the background art, there is a problem of preventing trainees from deforming their movements during arm strength training.

[0043] In order to solve this technical problem, the present invention provides an auxiliary stretching device and method for arm strength training, which is used to keep the arm in a stable state during arm strength training.

[0044] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0045] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0046] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0047] The arm strength training auxiliary stretching device and method include a connecting rod 101, wherein both ends of the connecting rod 101 are fixedly connected to a pull rod 102, a side of the pull rod 102 is fixedly connected to a telescopic belt 103, the other end of the telescopic belt 103 is fixedly connected to a fixing ring 104, the fixing ring 104 is fixedly connected to a bellows 105 away from the telescopic belt 103, a positioning ring 106 is fixedly connected to the middle of the outer surface of the bellows 105, a pull rope 107 is fixedly connected to the outer surface of the positioning ring 106, the other end of the pull rope 107 is fixedly connected to a movable ring 108, the inner wall of the movable ring 108 is fixedly connected to a connecting rod 109 close to the telescopic belt 103, and the other end of the connecting rod 109 is fixedly connected to a first reduction motor 110.

[0048] When correcting the arm, the first reduction motor 110 can be driven, and the first reduction motor 110 drives the connecting rod 109 to rotate. During the rotation of the connecting rod 109, the movable ring 108 is driven to rotate. The rotation of the movable ring 108 drives the pull rope 107 to contract. After the contraction is completed, it drives the positioning ring 106 to move toward each other, thereby achieving the correction effect of the positioning ring 106. The connecting rods 102 are fixed at both ends of the connecting rod 101. The trainee performs reverse grip to achieve arm strength training.

[0049] The inner wall of the movable ring 108 is rotatably connected to a movable rod 201, and the outer surfaces of both ends of the movable rod 201 are fixedly connected to the insertion rod 202. The end of the movable rod 201 away from the telescopic belt 103 is fixedly connected to the second reduction motor 203. There are two groups of fixed rings 104, and each group has two fixed rings 104. The opposite side of the fixed ring 104 is fixedly connected to a toothed plate 301, and the opposite side of the toothed plate 301 is fixedly connected to a spring 302. The toothed plate 301 is plugged with the insertion rod 202.

[0050] When the fixed ring 104 is fixed, the second reduction motor 203 drives the movable rod 201 to rotate. During the rotation of the movable rod 201, the plug rod 202 on its surface is driven to rotate. The plug rod 202 is plugged into the tooth plate 301 during rotation. At this time, the movable rod 201 and the fixed ring 104 remain fixed, and the spring 302 fixedly connected to the opposite surface of the tooth plate 301 is used to reset the tooth plate 301 after training is completed.

[0051] A first buckle 401 is sleeved on the middle of the outer surface of the connecting rod 101 , and a second buckle 402 is clamped on the first buckle 401 . A support rod 403 is fixedly connected to the inner wall of the second buckle 402 , and grip rods 404 are fixedly connected to both ends of the support rod 403 .

[0052] A first buckle 401 is sleeved on the middle of the outer surface of the connecting rod 101 for connecting the second buckle 402 and the connecting rod 101 . A support rod 403 fixedly connected to the inner wall of the second buckle 402 is used to connect the grip rod 404 and the second buckle 402 .

[0053] The upper surface of the support rod 403 is fixedly connected to the third buckle 501 , the inner side of the third buckle 501 is clamped with the fourth buckle 504 , the upper end of the fourth buckle 504 is fixedly connected to the steel cable 503 , and the steel cable 503 is wound around the sliding groove of the first pulley 504 .

[0054] The third buckle 501 fixedly connected to the upper surface of the support rod 403 is used to connect the support rod 403 and the fourth buckle 504 , and the fourth buckle 504 clamped inside the third buckle 501 is used to connect the steel cable 503 and the third buckle 501 .

[0055] The upper surface of the first pulley 504 is fixedly connected to a support plate 601 , the lower surface of the support plate 601 away from the first pulley 504 is fixedly connected to a second pulley 602 , and the other end of the steel cable 503 is also in contact with the slide groove of the second pulley 602 .

[0056] The support plate 601 fixedly connected to the upper surface of the first pulley 504 is used to fix the first pulley 504 , and the second pulley 602 fixedly connected to the lower surface of the support plate 601 away from the first pulley 504 is used to support the steel cable 503 .

[0057] The other end of the steel cable 503 is fixedly connected to a fixing block 701, the outer surface of the fixing block 701 is fixedly connected to a shell 702, the lower end of the shell 702 is fixedly connected to a vertical rod 703, the lower end of the vertical rod 703 is fixedly connected to a barbell plate 704, and there are multiple barbell plates 704 that abut against each other.

[0058] The fixing block 701 fixedly connected to the other end of the steel cable 503 is used to fix the steel cable 503, the shell 702 fixedly connected to the outer surface of the fixing block 701 is used to protect the fixing block 701, and the vertical rod 703 fixedly connected to the lower end of the shell 702 is used to connect the barbell plate 704 and the shell 702.

[0059] A latch 801 is slidably connected to the side of the vertical rod 703 , and a socket 802 is provided on the barbell plate 704 near the latch 801 , and the latch 801 is plugged into any socket 802 .

[0060] The pin 801 slidably connected to the side of the vertical rod 703 is used to be plugged into the hole 802 on the barbell plate 704 to enable the trainer to adjust the training weight. When adjusting, the pin 801 is inserted into the hole 802 of the barbell plate 704 of the corresponding weight.

[0061] The support plate 601 is fixedly connected to a connecting frame 901 away from the first pulley 504. The outer surface of the connecting frame 901 has a plurality of supporting columns 902 in a circular array. Connecting columns 903 are fixedly connected between the supporting columns 902. A fixed chair 904 is fixedly connected to the side of the connecting column 903. A limiting rod 905 is arranged directly above the fixed chair 904.

[0062] The connecting frame 901 fixedly connected to the support plate 601 away from the first pulley 504 is used to connect the support plate 601, the support columns 902 in a circular array on the outer surface of the connecting frame 901 are used to connect the connecting frame 901, the connecting columns 903 fixedly connected between the support columns 902 are used to connect the fixed chair 904, the fixed chair 904 fixedly connected to the side of the connecting column 903 is used to assist the trainee in back training, and the limiting rod 905 arranged directly above the fixed chair 904 is used to support the trainee during back training.

[0063] S1. Measure the rotation angle and angular velocity of the arm through a gyroscope to determine the posture of the arm in space;

[0064] S2. The depth camera can obtain the three-dimensional information of the object, and more accurately analyze the spatial relationship between the arm and the surrounding environment, as well as the position changes of the arm during movement;

[0065] S3, analyze the data and extract key characteristic parameters, such as speed, acceleration, angle and force of arm movement;

[0066] S4. Evaluate the actual movements according to the preset standard movement model, judge the correctness and standardization of the movements, and analyze whether the arm bending angle is within a reasonable range and whether the rhythm of the movements is stable;

[0067] S5. Remind the user through vibration. When the arm movement angle exceeds the normal range, the fixing ring 104 will vibrate slightly to remind the user to make adjustments.

[0068] The use process of the arm strength training auxiliary stretching device and method provided by the present invention is as follows:

[0069] When correcting the arm, the first reduction motor 110 can be driven, and the first reduction motor 110 drives the connecting rod 109 to rotate. During the rotation of the connecting rod 109, the movable ring 108 is driven to rotate. The rotation of the movable ring 108 drives the pull rope 107 to contract. After the contraction is completed, the positioning ring 106 is driven to move toward each other, thereby achieving the correction effect of the positioning ring 106. The connecting rods 102 are fixed at both ends of the connecting rod 101. The trainer performs reverse grip to achieve arm strength training;

[0070] When the fixed ring 104 is fixed, the second reduction motor 203 drives the movable rod 201 to rotate. During the rotation of the movable rod 201, the plug rod 202 on its surface is driven to rotate. The plug rod 202 is plugged into the tooth plate 301 during rotation. At this time, the movable rod 201 and the fixed ring 104 remain fixed, and the spring 302 fixedly connected to the opposite surface of the tooth plate 301 is used to reset the tooth plate 301 after training is completed.

[0071] When making corrections, the rotation angle and angular velocity of the arm are measured by the gyroscope to determine the posture of the arm in space;

[0072] The depth camera can obtain three-dimensional information of objects, and more accurately analyze the spatial relationship between the arm and the surrounding environment, as well as the position changes of the arm during movement;

[0073] Analyze the data and extract key characteristic parameters, such as speed, acceleration, angle, and force of arm movement;

[0074] According to the preset standard action model, the actual action is evaluated to judge the correctness and standardization of the action, and to analyze whether the arm bending angle is within a reasonable range and whether the action rhythm is stable;

[0075] Vibration is used to remind users. When the arm's movement angle exceeds the normal range, the fixed ring will vibrate slightly to prompt the user to make adjustments.

[0076] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0077] Obviously, the embodiments described above are only some embodiments of the present invention, rather than all embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the specification and drawings of the present invention, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the present invention.

Claims

1. An auxiliary stretching device and method for arm strength training, characterized in that: The invention comprises a connecting rod (101), wherein both ends of the connecting rod (101) are fixedly connected to a pull rod (102), a side of the pull rod (102) is fixedly connected to a telescopic belt (103), the other end of the telescopic belt (103) is fixedly connected to a fixing ring (104), a surface of the fixing ring (104) away from the telescopic belt (103) is fixedly connected to a bellows (105), a positioning ring (106) is fixedly connected to the middle of the outer surface of the bellows (105), a pull rope (107) is fixedly connected to the outer surface of the positioning ring (106), the other end of the pull rope (107) is fixedly connected to a movable ring (108), the inner wall of the movable ring (108) is fixedly connected to a connecting rod (109) close to the telescopic belt (103), and the other end of the connecting rod (109) is fixedly connected to a first reduction motor (110).

2. The arm strength training auxiliary stretching device according to claim 1, characterized in that: The inner wall of the movable ring (108) is rotatably connected to a movable rod (201), the outer surfaces of both ends of the movable rod (201) are fixedly connected to insertion rods (202), and the end of the movable rod (201) away from the telescopic belt (103) is fixedly connected to a second reduction motor (203).

3. The arm strength training auxiliary stretching device according to claim 2, characterized in that: The fixing rings (104) are provided in two groups, and each group has two fixing rings (104); the opposite sides of the fixing rings (104) are fixedly connected with tooth plates (301); the opposite sides of the tooth plates (301) are fixedly connected with springs (302); and the tooth plates (301) are plugged into the insertion rods (202).

4. The arm strength training auxiliary stretching device and method according to claim 1, characterized in that: A first buckle (401) is sleeved on the middle of the outer surface of the connecting rod (101), the first buckle (401) is clamped with a second buckle (402), the inner wall of the second buckle (402) is fixedly connected to a support rod (403), and both ends of the support rod (403) are fixedly connected to grip rods (404).

5. The arm strength training auxiliary stretching device according to claim 4, characterized in that: The upper surface of the support rod (403) is fixedly connected to the third buckle (501), the inner side of the third buckle (501) is clamped with a fourth buckle (504), the upper end of the fourth buckle (504) is fixedly connected to a steel cable (503), and the steel cable (503) is wound around the sliding groove of the first pulley (504).

6. The arm strength training auxiliary stretching device according to claim 5, characterized in that: The upper surface of the first pulley (504) is fixedly connected to a support plate (601), and the lower surface of the support plate (601) is fixedly connected to a second pulley (602) away from the first pulley (504), and the other end of the steel cable (503) is also in contact with the slide groove of the second pulley (602).

7. The arm strength training auxiliary stretching device according to claim 5, characterized in that: The other end of the steel cable (503) is fixedly connected to a fixing block (701), the outer surface of the fixing block (701) is fixedly connected to a housing (702), the lower end of the housing (702) is fixedly connected to a vertical rod (703), the lower end of the vertical rod (703) is fixedly connected to a barbell plate (704), and the barbell plates (704) are multiple and abut against each other.

8. The arm strength training auxiliary stretching device according to claim 7, characterized in that: The side of the vertical rod (703) is slidably connected with a plug (801), and the barbell plate (704) is provided with a plug hole (802) near the plug pin (801), and the plug pin (801) is plugged into any plug hole (802).

9. The arm strength training auxiliary stretching device according to claim 6, characterized in that: The support plate (601) is fixedly connected to a connecting frame (901) on a surface away from the first pulley (504); a plurality of supporting columns (902) are arranged in a circular array on the outer surface of the connecting frame (901); connecting columns (903) are fixedly connected between the supporting columns (902); a fixed chair (904) is fixedly connected to the side of the connecting column (903); and a limiting rod (905) is arranged directly above the fixed chair (904).

10. The arm strength training auxiliary stretching device and the method of using the same according to claims 1-9, characterized in that: S1. Measure the rotation angle and angular velocity of the arm through a gyroscope to determine the posture of the arm in space; S2. The depth camera can obtain the three-dimensional information of the object, and more accurately analyze the spatial relationship between the arm and the surrounding environment, as well as the position changes of the arm during movement; S3, analyze the data and extract key characteristic parameters, such as speed, acceleration, angle and force of arm movement; S4. Evaluate the actual movements according to the preset standard movement model, judge the correctness and standardization of the movements, and analyze whether the arm bending angle is within a reasonable range and whether the rhythm of the movements is stable. S5. Reminding the user through vibration: When the arm movement angle exceeds the normal range, the fixing ring (104) will vibrate slightly to remind the user to make adjustments.

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