A multifunctional training handle

Abstract

The present invention relates to a multifunctional training handle, comprising a first ring assembly, a second ring assembly, four hanging claw assemblies, and a handle assembly; the hanging claw assembly comprises a claw arm and a claw portion fixed at the top of the claw arm, and the claw portions of the four hanging claw assemblies are used to hang on the top edges of the two sides of the door frame in the thickness direction in pairs; the four hanging claw assemblies are respectively installed on the first ring assembly and the second ring assembly through connecting portions; the first ring assembly and the second ring assembly are assembled, and the second ring assembly has the freedom to rotate coaxially relative to the first ring assembly; the handle assembly is installed with the first ring assembly and / or the second ring assembly. A multifunctional training handle of the present invention utilizes a structure of two pairs of four hanging claws, so that the handle can be hung on the door frame for use, is firmly fixed, is easy to disassemble and assemble, saves space, is compact, and is easy to carry; through two relatively rotatable ring structures, the spacing of the hanging claws can be quickly adjusted to adapt to door frames of different thicknesses, and is rich in functions and highly practical.

Description

Technical Field

[0001] The invention relates to the field of sports equipment, in particular to a multifunctional training handle. Background Art

[0002] With the continuous development of society and the continuous improvement of people's living standards, health has become people's primary goal. Proper physical exercise has also become an effective means for people to improve their health. In physical exercise, the use of sports equipment to assist can not only improve the efficiency of exercise, but also increase the scientificity and safety of exercise.

[0003] Pull-ups are widely used as the core movement of back strength training; however, pull-ups need to be supported by corresponding equipment to be completed, such as a horizontal bar; and horizontal bar-type sports equipment needs to occupy a large space and needs to be firmly fixed to avoid the risk of overturning; with the continuous development and progress of the concept of family sports equipment, horizontal bar equipment that can be fixed between narrow walls and door frames has gradually been developed. Although it is very suitable for home use, it is mainly supported between two walls or between two facades of door frames. After supporting, it must be firmly locked to ensure that the user will not fall off when doing pull-ups; and horizontal bar-type equipment has a single function and is not convenient to carry. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a multifunctional training handle, which utilizes a structure of two pairs of four claws so that the handle can be hung on a door frame for use. It is firmly fixed, easy to assemble and disassemble, saves space, is compact, and is easy to carry. Through two relatively rotatable ring structures, the spacing between the claws can be quickly adjusted to adapt to door frames of different thicknesses. Through simple deformation, the handle can be used as a push-up device or an abdominal muscle wheel, and is rich in functions.

[0005] The technical solution adopted by the present invention to solve the technical problem is: a multifunctional training handle, comprising a first ring assembly, a second ring assembly, four hanging claw assemblies, and a handle assembly;

[0006] The hanging claw assembly includes a claw arm and a claw portion fixed to the top of the claw arm, and the claw portions of the four hanging claw assemblies are used to hang on the top edges of both sides of the door frame in the thickness direction in pairs;

[0007] One of the two hanging claw assemblies fixed on one side of the door frame in the thickness direction and one of the two hanging claw assemblies fixed on the other side of the door frame in the thickness direction form a group, and are respectively installed on the first ring assembly through connecting parts; the other two hanging claw assemblies form another group, and are respectively installed on the second ring assembly through connecting parts;

[0008] The first ring assembly and the second ring assembly are assembled, and the second ring assembly has the freedom to rotate coaxially relative to the first ring assembly;

[0009] The handle assembly is mounted with the first ring assembly and / or the second ring assembly.

[0010] Furthermore, the bottom end of the claw arm is connected to the connecting portion via a hinge structure.

[0011] Furthermore, the hinge structure includes a first hinge portion arranged at the bottom end of the claw arm, a second hinge portion arranged on the connecting portion, and a pin rod; the pin rod is passed through the first hinge portion and the second hinge portion; and a wheel is also sleeved on the pin rod.

[0012] Furthermore, the first ring assembly includes a first ring, the inner wall of which is fixedly provided with a first inner ring; the second ring assembly includes a second ring; the training handle also includes a third ring assembly; the third ring assembly includes a third ring, the inner wall of which is fixedly provided with a second inner ring; the third ring is installed and fixed to the first ring, the outer side surface of the second ring is clearance-matched with the inner wall of the first ring, the top surface is matched with the bottom surface of the first inner ring, and the bottom surface is matched with the top surface of the second inner ring; the four connecting parts are respectively fixed on the outer circumference of the first ring and the outer circumference of the second ring; a space is reserved between the first ring and the third ring for the connecting part fixed with the second ring to pass through and move.

[0013] Furthermore, the handle assembly includes a fourth ring and a handle fixed on the bottom side of the fourth ring; a first outer convex ring is provided on the top side of the fourth ring; the training handle also includes a fourth ring assembly, and the fourth ring assembly includes a fifth ring; a second outer convex ring is provided on the bottom side of the fifth ring; the outer side surface of the fifth ring is gap-matched with the inner wall of the third ring, the top surface is matched with the bottom surface of the second inner ring, and the top surface of the second outer convex ring is matched with the bottom surface of the third ring; the fourth ring is passed through the inner sides of the first inner ring, the second ring, the second inner ring, and the fifth ring, and the bottom surface of the first outer convex ring is matched with the top surface of the first inner ring; the fifth ring is fixedly connected to the fourth ring.

[0014] Furthermore, the handle is in the shape of a hollow circular tube.

[0015] Furthermore, a lock assembly is installed between the first ring assembly and the second ring assembly, and the lock assembly is used to put the first ring assembly and the second ring assembly in a locked state or an unlocked state.

[0016] Furthermore, a first tooth portion is provided on the outer periphery of the second ring; a slideway opening inwardly is provided at the connecting portion of the first ring; the lock assembly comprises a locking block slidably arranged in the slideway and a toggle mechanism for controlling the movement of the locking block along the slideway; a second tooth portion is also provided at the end of the locking block, which is used to move the locking block along the slideway under the control of the toggle mechanism, so that the second tooth portion engages or disengages with the first tooth portion, thereby placing the first ring and the second ring in a locked state or an unlocked state.

[0017] Furthermore, a shifting groove is provided in the locking block; the shifting mechanism includes a rotating shaft and a reducing dial head fixed to the rotating shaft, the reducing dial head is placed in the shifting groove, and the reducing dial head has a small diameter end and a large diameter end; the rotating shaft is used to drive the reducing dial head to switch the position in contact with the shifting groove from the small diameter end to the large diameter end, thereby shifting the locking block to move along the slide toward the first tooth portion; a reset component is also provided between the end of the locking block away from the second tooth portion and the end of the slide away from the inner opening; the reset component is used to pull the locking block to move along the slide away from the first tooth portion when the reducing dial head switches from the large diameter end to the small diameter end.

[0018] Furthermore, the lock assembly also includes a toggle handle; a cover is also provided on the outer periphery of the third ring, and the cover is fixedly mounted on the bottom end of the connection portion fixed to the first ring; the rotating shaft of the toggle mechanism passes downward through the cover and is fixedly connected to the toggle handle.

[0019] Advantages of the present invention: The multifunctional training handle of the present invention utilizes a structure of two pairs of four hanging claws so that the handle can be hung on a door frame for use, is firmly fixed, is easy to assemble and disassemble, saves space, is compact, and is easy to carry; through two relatively rotatable ring structures, the spacing between the hanging claws can be quickly adjusted to adapt to door frames of different thicknesses; through simple deformation, it can be used as a push-up device or an abdominal muscle wheel; the hollow round tube design of the handle allows the training handle as a whole to be used as a hanger for other devices, and is rich in functions and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional schematic diagram of a multifunctional training handle of this embodiment;

[0021] Figure 2 is an exploded schematic diagram of a multifunctional training handle of the present embodiment;

[0022] Figure 3 is a three-dimensional schematic diagram of a first ring assembly of a multifunctional training handle of the present embodiment;

[0023] Figure 4 It is a three-dimensional schematic diagram of the first ring assembly of a multifunctional training handle of this embodiment from another angle;

[0024] Figure 5is a three-dimensional schematic diagram of a second ring assembly of a multifunctional training handle of this embodiment;

[0025] Figure 6 is a three-dimensional schematic diagram of a hanging claw assembly of a multifunctional training handle of this embodiment;

[0026] Figure 7 is a three-dimensional schematic diagram of a handle assembly of a multifunctional training handle of the present embodiment;

[0027] Figure 8 It is a top view schematic diagram of a locking assembly of a multifunctional training handle of this embodiment when it is locked;

[0028] Fig. 9 It is a top view schematic diagram of a lock assembly of a multifunctional training handle of this embodiment when it is unlocked;

[0029] Fig.10 is a three-dimensional schematic diagram of a third ring assembly of a multifunctional training handle of this embodiment;

[0030] Fig.11 is a three-dimensional schematic diagram of a fourth ring assembly of a multifunctional training handle of this embodiment;

[0031] Fig.12 is a three-dimensional schematic diagram of another angle of the fourth ring assembly of a multifunctional training handle of this embodiment;

[0032] Fig.13 is a right side schematic diagram of a multifunctional training handle of this embodiment;

[0033] Fig.14 for Fig.13 A schematic cross-sectional view of AA;

[0034] Fig.15 for Fig.13 A schematic cross-sectional view of BB;

[0035] Fig.16 It is a top view schematic diagram of two hanging claw assemblies on the same side of a multifunctional training handle of this embodiment in a close state;

[0036] Fig.17 It is a top view schematic diagram of two hanging claw assemblies on the same side of a multifunctional training handle of this embodiment in a state of being separated;

[0037] Fig.18 It is a three-dimensional schematic diagram of two hanging claw assemblies on the same side of a multifunctional training handle of this embodiment in a state of being separated;

[0038] Fig.19 is a three-dimensional schematic diagram of a multifunctional training handle of the present embodiment in use as an abdominal muscle wheel;

[0039] Fig. 20 This is a front view schematic diagram of a multifunctional training handle of this embodiment in use as an abdominal muscle wheel;

[0040] Fig.21 This is a three-dimensional schematic diagram of a multifunctional training handle of the present embodiment in use as a push-up apparatus;

[0041] Fig. 22 A bottom view schematically shows a multifunctional training handle of the present embodiment in use as a push-up apparatus;

[0042] Among them, 1. first ring assembly, 2. second ring assembly, 3. hanging claw assembly, 4. connecting part, 5. handle assembly, 6. lock assembly, 7. third ring assembly, 8. fourth ring assembly, 9. door frame, 11. first ring, 12. first inner ring, 21. second ring, 22. first tooth portion, 31. claw arm, 32. first hinge portion, 33. pin rod, 34. claw portion, 35. anti-slip pad, 36. bump, 37. wheel, 41. horizontal portion, 42. vertical portion, 43. second hinge portion, 44. groove, 45. slideway, 46. ​​second fixing rod, 47. first fixing hole, 51. fourth ring, 52. handle, 53. first outer convex ring, 54. third fixing hole, 55. anti-slip sleeve, 61. locking block, 62. second tooth portion, 63. pull groove, 64. toggle mechanism, 65. toggle handle, 66. first fixing rod, 67. reset assembly, 71. third ring, 72. second inner ring, 73. cover, 74. handle groove, 75. second fixing hole, 81. fifth ring, 82. second outer convex ring, 83. scale, 84. fourth fixing hole. DETAILED DESCRIPTION

[0043] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. The embodiments are only used to explain the present invention and do not limit the protection scope of the present invention. Example

[0044] Please refer to Figures 1 to 22As shown, the present embodiment provides a multifunctional training handle, comprising a first ring assembly 1, a second ring assembly 2, four hanging claw assemblies 3, and a handle assembly 5; the hanging claw assembly 3 comprises a claw arm 31 and a claw portion 34 fixed at the top of the claw arm 31, and the claw portions 34 of the four hanging claw assemblies 3 are used to hang on the top edges of the two sides of the door frame 9 in the thickness direction in pairs; one of the two hanging claw assemblies 3 fixed on one side of the door frame in the thickness direction and one of the two hanging claw assemblies 3 fixed on the other side of the door frame in the thickness direction form a group, and are respectively installed on the first ring assembly 1 through the connecting portion 4; the other two hanging claw assemblies 3 constitute another group, and are respectively installed on the second ring assembly 2 through the connecting portion 4; the first ring assembly 1 and the second ring assembly 2 are assembled, and the second ring assembly 2 has the freedom to rotate coaxially relative to the first ring assembly 1; it is used to make the second ring assembly 2 drive a group of hanging claw assemblies 3 thereon to move in the circumferential direction, so that the two hanging claw assemblies 3 on one side of the door frame in the thickness direction are close to or away from the two hanging claw assemblies 3 on the other side of the door frame in the thickness direction, so as to adapt to the thickness of different door frames (such as Fig.16 and Fig.17 As shown in the comparison, and Figure 1 and Fig.18 As shown in the comparison, d 1 and d 2 is the adaptable door frame thickness); the handle assembly 5 is installed with the first ring assembly 1 and / or the second ring assembly 2 to provide a gripping position for the user. The handle assembly 5 also has the freedom to coaxially rotate relative to the first ring assembly 1.

[0045] Refer to Figure 3 As shown, the connecting portion 4 is generally L-shaped, having a horizontal portion 41 and a vertical portion 42 fixed to one end of the horizontal portion 41 , the other end of the horizontal portion 41 is fixedly connected to the first ring assembly 1 , and the top end of the vertical portion 42 is connected to the bottom end of the claw arm 31 .

[0046] Refer to Figure 6 As shown, the claw portion 34 is further provided with an anti-slip pad 35 on the surface that cooperates with the door frame 9 .

[0047] In the multifunctional training handle of this embodiment, the bottom end of the claw arm 31 is connected to the connecting portion 4 through a hinge structure. When the four claw assemblies 3 are folded to the inside of the first ring assembly 1 and the second ring assembly 2 through the hinge structure to be in a horizontal state, the top of the training handle can be placed downward, and then it can be used as a push-up device.

[0048] For details, please refer to Figure 1 , Figure 3 and Figure 6As shown, the hinge structure includes a first hinge portion 32 arranged at the bottom end of the claw arm 31, a second hinge portion 43 arranged on the connecting portion 4, and a pin rod 33; the pin rod 33 is inserted through the first hinge portion 32 and the second hinge portion 43; the pin rod 33 is also sleeved with a wheel 37. At least a part of the wheel surface of the wheel 37 is exposed outside the hanging claw assembly 3, so that when the training handle is used as the aforementioned push-up device, the wheel 37 contacts the ground (or other supporting surface); in this state, when the wheels 37 of the four hanging claw assemblies 3 are in the same walking direction (such as Fig.19 and Fig. 20 As shown), the training handle can be used as an abdominal muscle wheel, and when the wheels of the four hanging claw assemblies 3 are not located in the same walking direction, that is, the walking directions of the wheels 37 of the hanging claw assemblies 3 on the same side form an angle α (like Fig.21 and Fig. 22 As shown in the figure), the training handle can be used as a push-up machine, and whether the directions of the wheels are consistent is adjusted by the relative rotation of the first ring assembly 1 and the second ring assembly 2.

[0049] Refer to Figure 4 and Figure 6 As shown, the first hinged portion 32 is provided with a protrusion 36 on the side close to the second hinged portion 43; the second hinged portion 43 is provided with a horizontal groove 44 that matches the protrusion 36. When the hook assembly 3 is folded to a horizontal state inside the first ring assembly 1 and the second ring assembly 2 through the hinge structure, the protrusion 36 slides into the groove 44 to temporarily fix the hook assembly 3, so that the hook assembly 3 does not flip downward when the top of the training handle is placed downward.

[0050] Refer to Figure 3 , Figure 4 , Figure 5 , Fig.10 and Fig.14As shown, the first ring assembly 1 includes a first ring 11, and a first inner ring 12 is fixed to the inner wall of the first ring 11; the second ring assembly 2 includes a second ring 21; the training handle also includes a third ring assembly 7; the third ring assembly 7 includes a third ring 71, and a second inner ring 72 is fixed to the inner wall of the third ring 71; the third ring 71 is installed and fixed to the first ring 11, and the outer side surface of the second ring 21 is gap-matched with the inner wall of the first ring 11, the top surface is matched with the bottom surface of the first inner ring 12, and the bottom surface is matched with the top surface of the second inner ring 72; the four connecting parts 4 are respectively fixed on the outer periphery of the first ring 11 and the outer periphery of the second ring 21; a space is reserved between the first ring 11 and the third ring 71 for the connecting part 4 fixed with the second ring 21 to pass through and move. Specifically, the connecting portion 4 of the first ring 11 is provided with a first fixing hole 47 at a position close to the first ring 11, and the third ring 71 is provided with a second fixing hole 75 at a position corresponding to the first fixing hole 47; the first fixing hole 47 and the third fixing hole 75 are used to fix the third ring 71 to the first ring 11 through fasteners, the first fixing hole 47 can be a threaded hole, the third fixing hole 75 can be a countersunk through hole, the fastener can be a half-thread bolt, of course, the first ring can also be fixed to the third ring in other ways.

[0051] Refer to Figure 7 , Fig.11 and Fig.14 As shown, the handle assembly 5 includes a fourth ring 51 and a handle 52 fixed to the bottom side of the fourth ring 51; a first outer convex ring 53 is provided on the top side of the fourth ring 51; the training handle also includes a fourth ring assembly 8, and the fourth ring assembly 8 includes a fifth ring 81; a second outer convex ring 82 is provided on the bottom side of the fifth ring 81; the outer side surface of the fifth ring 81 is clearance-matched with the inner wall of the third ring, and the top surface is matched with the bottom surface of the second inner ring 72, and the top surface of the second outer convex ring 82 is matched with the bottom surface of the third ring 71; the fourth ring 51 is penetrated on the inner side of the first inner ring 12, the second ring 21, the second inner ring 72, and the fifth ring 81, and the bottom surface of the first outer convex ring 53 is matched with the top surface of the first inner ring 12; the fifth ring 81 is fixedly connected to the fourth ring 51.

[0052] Refer to Figure 7 and Fig.12 As shown, a third fixing hole 54 is provided on the inner wall of the fourth ring 51 at a position corresponding to the fifth ring 81, and a fourth fixing hole 84 is provided on the fifth ring 81 at a position corresponding to the third fixing hole 54. The third fixing hole 54 and the fourth fixing hole 84 are used to fix the fourth ring 51 and the fifth ring 84 together by fasteners.

[0053] Refer to Fig.14As shown, the handle 52 is in the shape of a hollow tube. It is used to insert a rope, a rod, etc., and is used as a hanger for other equipment. In addition, the outside of the handle 52 is provided with an anti-slip cover 55 or an anti-slip layer.

[0054] Refer to Fig.11 and Fig.18 As shown, the bottom end surface of the fourth ring assembly 8 is also provided with a scale 83 for displaying the rotation angle of the handle; in a multifunctional training handle of the present embodiment, the handle assembly 5 also has the freedom to rotate coaxially relative to the first ring assembly 1, that is, the gripping angle of the handle can be controlled; when the training handle is hung on the door frame, the user's hand gripping angle can be controlled by rotating the handle, and different angles can stimulate different areas of the user's back muscles to different degrees when the user performs pull-ups, so that the back muscles can contract more fully, effectively improving the training effect.

[0055] In a multifunctional training handle of this embodiment, a lock assembly 6 is further installed between the first ring assembly 1 and the second ring assembly 2, and the lock assembly is used to lock or unlock the first ring assembly 1 and the second ring assembly 2. The locked state means that the first ring assembly 1 and the second ring assembly 2 are relatively fixed and cannot rotate; the unlocked state means that the first ring assembly 1 and the second ring assembly 2 can rotate relative to each other.

[0056] For details, please refer to Figure 8 , Fig. 9 and Fig.15As shown, a first tooth portion 22 is provided on the outer periphery of the second ring 21; a slideway 45 opening toward the inside is provided on the connecting portion 4 of the first ring 11; the lock assembly 6 comprises a lock block 61 slidably arranged in the slideway 45 and a toggle mechanism 64 for controlling the lock block 61 to move along the slideway 45; a second tooth portion 62 is further provided at the end of the lock block 61, which is used to move the lock block 61 along the slideway 45 under the control of the toggle mechanism 64, so that the second tooth portion 62 is engaged with or separated from the first tooth portion 22, thereby putting the first ring 11 and the second ring 21 in a locked state or an unlocked state; a toggle groove 63 is provided in the lock block 61; the toggle mechanism 64 comprises a rotating shaft and a reducing dial head fixed to the rotating shaft, the reducing dial head is placed in the toggle groove 63, and the reducing dial head has a small diameter end and a large diameter end; the rotating shaft The shaft is used to drive the reducing dial head so that the position in contact with the shifting groove 63 switches from the small diameter end to the large diameter end, thereby driving the locking block 61 to move along the slide 45 toward the first tooth portion 22; a reset component 67 is also provided between the end of the locking block 61 away from the second tooth portion 62 and the end of the slide 45 away from the inner opening; the reset component is used to pull the locking block 61 to move along the slide 45 away from the first tooth portion 22 when the reducing dial head switches from the large diameter end to the small diameter end; the reducing dial head contacts the shifting groove 63 at one end close to the second tooth portion 62; a first fixing rod 66 is provided at one end of the locking block 61 away from the second tooth portion 62, and a second fixing rod 46 is provided at one end of the slide 45 away from the inner opening; a spring providing tension is provided between the first fixing rod 66 and the second fixing rod 46 as a reset component 67.

[0057] Refer to Figure 2 and Fig.10 As shown, the lock assembly 6 also includes a toggle handle 65; a cover 73 is also provided on the outer periphery of the third ring 71, and the cover 73 is fixedly mounted on the bottom end of the connecting portion 4 fixed to the first ring 11; the rotating shaft of the toggle mechanism 64 passes downward through the cover 73 and is fixedly connected to the toggle handle 65. The bottom surface of the cover 73 is also provided with a handle groove 74 for accommodating the toggle handle 65 and its range of motion.

[0058] A multifunctional training handle of this embodiment can be used alone, in pairs, or in combination of more than one:

[0059] A. Use alone

[0060] A1. Hang it on the door frame and do single-arm pull-up training;

[0061] A2. Use it as an abdominal muscle wheel. Adjust the handle to be perpendicular to the direction of the wheel, then hold the same handle with both hands to train the abdominal muscles.

[0062] A3. Use it as a push-up machine to perform single-arm push-up training;

[0063] B. Use two combinations

[0064] B1. Hang it on the door frame, adjust the distance between the two training handles, lock them, and then perform regular pull-up training;

[0065] B2. Hanging on the door frame and used as a hanger for other equipment. For example, a rod is inserted into the handles of two training handles to form a horizontal bar structure; or a rope is inserted to perform related training. When used as a hanger, two or more training handles can be assembled;

[0066] B3. Used as an abdominal wheel, hold a training handle with both hands to train the abdominal muscles, and perform more movements;

[0067] B4. Use it as a push-up machine for regular push-up training;

[0068] The above-mentioned usage methods are only some examples. Based on the multifunctional design of the training handle of this embodiment, more training movements can be designed by oneself to increase the fun of training.

[0069] A multifunctional training handle of the present embodiment utilizes a structure of two pairs of four hanging claws so that the handle can be hung on a door frame for use. It is firmly fixed, easy to assemble and disassemble, saves space, is compact, and is easy to carry. Through two relatively rotatable ring structures, the spacing between the hanging claws can be quickly adjusted to adapt to door frames of different thicknesses. Through simple deformation, it can be used as a push-up device or an abdominal muscle wheel. The hollow round tube design of the handle allows the entire training handle to be used as a hanger for other devices. It is rich in functions and highly practical.

[0070] The above embodiments should not limit the present invention in any way, and any technical solutions obtained by equivalent replacement or equivalent conversion shall fall within the protection scope of the present invention.

Claims

1. A multifunctional training handle, characterized in that: It includes a first ring assembly, a second ring assembly, four hanging claw assemblies, and a handle assembly; The hanging claw assembly includes a claw arm and a claw portion fixed to the top of the claw arm, and the claw portions of the four hanging claw assemblies are used to hang on the top edges of both sides of the door frame in the thickness direction in pairs; One of the two hanging claw assemblies fixed on one side of the door frame in the thickness direction and one of the two hanging claw assemblies fixed on the other side of the door frame in the thickness direction form a group, and are respectively installed on the first ring assembly through connecting parts; the other two hanging claw assemblies form another group, and are respectively installed on the second ring assembly through connecting parts; The first ring assembly and the second ring assembly are assembled, and the second ring assembly has the freedom to rotate coaxially relative to the first ring assembly; The handle assembly is mounted with the first ring assembly and / or the second ring assembly.

2. A multifunctional training handle according to claim 1, characterized in that: The bottom end of the claw arm is connected to the connecting part through a hinge structure.

3. A multifunctional training handle according to claim 2, characterized in that: The hinge structure comprises a first hinge part arranged at the bottom end of the claw arm, a second hinge part arranged on the connecting part and a pin rod; the pin rod is passed through the first hinge part and the second hinge part; and a wheel is also sleeved on the pin rod.

4. A multifunctional training handle according to any one of claims 1 to 3, characterized in that: The first ring assembly includes a first ring, and a first inner ring is fixed on the inner wall of the first ring; the second ring assembly includes a second ring; the training handle also includes a third ring assembly; the third ring assembly includes a third ring, and a second inner ring is fixed on the inner wall of the third ring; the third ring is installed and fixed to the first ring, and the outer side surface of the second ring is gap-matched with the inner wall of the first ring, the top surface is matched with the bottom surface of the first inner ring, and the bottom surface is matched with the top surface of the second inner ring; the four connecting parts are respectively fixed on the outer periphery of the first ring and the outer periphery of the second ring; a space is reserved between the first ring and the third ring for the connecting part fixed with the second ring to pass through and move.

5. A multifunctional training handle according to claim 4, characterized in that: The handle assembly includes a fourth ring and a handle fixed on the bottom side of the fourth ring; a first outer convex ring is arranged on the top side of the fourth ring; the training handle also includes a fourth ring assembly, and the fourth ring assembly includes a fifth ring; a second outer convex ring is arranged on the bottom side of the fifth ring; the outer side surface of the fifth ring is loosely matched with the inner wall of the third ring, the top surface is matched with the bottom surface of the second inner ring, and the top surface of the second outer convex ring is matched with the bottom surface of the third ring; the fourth ring is passed through the inner sides of the first inner ring, the second ring, the second inner ring, and the fifth ring, and the bottom surface of the first outer convex ring is matched with the top surface of the first inner ring; the fifth ring is fixedly connected to the fourth ring.

6. A multifunctional training handle according to claim 5, characterized in that: The handle is in the shape of a hollow tube.

7. A multifunctional training handle according to claim 5 or 6, characterized in that: A lock assembly is also installed between the first ring assembly and the second ring assembly, and the lock assembly is used to put the first ring assembly and the second ring assembly in a locked state or an unlocked state.

8. A multifunctional training handle according to claim 7, characterized in that: A first tooth portion is provided on the outer circumference of the second ring; a slideway opening inwardly is provided at the connecting portion of the first ring; the lock assembly comprises a locking block slidably arranged in the slideway and a toggle mechanism for controlling the movement of the locking block along the slideway; a second tooth portion is also provided at the end of the locking block, which is used to move the locking block along the slideway under the control of the toggle mechanism, so that the second tooth portion engages or disengages with the first tooth portion, thereby placing the first ring and the second ring in a locked state or an unlocked state.

9. A multifunctional training handle according to claim 8, characterized in that: A shifting groove is provided in the locking block; the shifting mechanism comprises a rotating shaft and a reducing dial head fixed to the rotating shaft, the reducing dial head is placed in the shifting groove, and the reducing dial head has a small diameter end and a large diameter end; the rotating shaft is used to drive the reducing dial head to switch the position in contact with the shifting groove from the small diameter end to the large diameter end, thereby shifting the locking block to move along the slide toward the first tooth portion; a reset component is also provided between an end of the locking block away from the second tooth portion and an end of the slide away from the inner opening; the reset component is used to pull the locking block to move along the slide away from the first tooth portion when the reducing dial head switches from the large diameter end to the small diameter end.

10. A multifunctional training handle according to claim 9, characterized in that: The lock assembly also includes a toggle handle; a cover is also provided on the outer periphery of the third ring, and the cover is fixedly mounted on the bottom end of the connection portion fixed to the first ring; the rotating shaft of the toggle mechanism passes downward through the cover and is fixedly connected to the toggle handle.

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