Ankle trainer

Abstract

The utility model discloses an ankle training device which comprises a frame body, a pedal, an elastic rope and a limiting column. The number of the pedals is two, and the pedals are movably connected with the frame body so as to be suitable for moving relative to the frame body, so that corresponding exercise is achieved under the assistance of the elastic rope. The pedal is provided with a through hole penetrating through the pedal, and the through hole is provided with an upward first supporting face. The number of the elastic ropes corresponding to each pedal is even, the elastic ropes are evenly located on the front side and the rear side of each pedal respectively, one ends of the elastic ropes are fixedly connected with the frame body, and the other ends of the elastic ropes are provided with first ring bodies suitable for penetrating through the via holes; the limiting column is suitable for penetrating through the first ring body and abuts against the first supporting face under the action of the elastic rope, so that the limiting column is fixed, movement of the pedal can be transmitted to the elastic rope through the limiting column, the elastic rope is stretched, and exercise is achieved. And the elastic rope is fixed on the pedal through the limiting column, so that the assembly is more convenient, pipes on the pedal are omitted, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of body -building equipment, concretely relates to an ankle trainer. BACKGROUND

[0002] An ankle trainer is a commonly used body -building equipment, provides elasticity through elastic rope, 360 degrees arbitrary direction stretch, provides resistance for footboard, left and right exercises ankle joint flexibility, exercises ankle strength, refuses joint stiffness caused by long -term inactivity, and is mainly used for ankle joint stretch rehabilitation, fracture leg muscle stiffness ligament stretch home exercise. There are various ankle trainers with elastic ropes on the market, but most of the elastic ropes are fixed on the pipe material additionally arranged on the footboard through bolts, the product of this type is troublesome in assembly, and the pipe material is used for supporting and fixing at the bottom of the footboard, so that the cost is greatly increased. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the above -mentioned defects or problems existing in the background art, and provides an ankle trainer.

[0004] To achieve the above purpose, the utility model and its preferred embodiments adopt the following technical solutions, but the embodiments are not limited to the following solutions:

[0005] Solution one, an ankle trainer, comprising

[0006] A frame body;

[0007] A footboard, the number of which is two, is movably connected with the frame body to be suitable for moving relative to the frame body, and is provided with a through hole penetrating through the footboard, and the through hole is provided with an upward first supporting surface;

[0008] An elastic rope, the number of which corresponding to each footboard is even, is respectively and uniformly located on the front and rear sides of the footboard, one end of the elastic rope is fixedly connected with the frame body, and the other end is provided with a first ring body, and the first ring body is suitable for penetrating through the through hole;

[0009] A limiting column is suitable for penetrating through the first ring body and abutting against the first supporting surface under the action of the elastic rope.

[0010] Solution two, based on solution one, the through hole is provided with a supporting groove, the groove bottom of the supporting groove forms the first supporting surface, the limiting column is arranged in the supporting groove and abuts against the first supporting surface.

[0011] Solution three, based on solution one, further comprising a cover, the cover is suitable for being arranged in the through hole to close the through hole.

[0012] In the fourth aspect, based on the third aspect, the through hole is provided with a second supporting surface, and the cover is in snap fit or interference fit with the through hole and is seated on the second supporting surface.

[0013] In the fifth aspect, based on the fourth aspect, an outer wall of the cover is provided with a clearance hole and an elastic buckle protruding from a side hole wall of the clearance hole, the through hole is provided with a clamping groove, and the elastic buckle is adapted to deform and be in snap fit with the clamping groove.

[0014] In the sixth aspect, based on the fourth aspect, a surface of the pedal is provided with anti-skid lines, the cover is provided with connecting lines with the same shape as the anti-skid lines, and the cover and the through hole are provided with fool-proof structures to enable the connecting lines to be connected with the anti-skid lines in correspondence.

[0015] In the seventh aspect, based on the first aspect, the utility model further comprises a threaded part provided with a ring sleeve, the threaded part is in screw connection with the frame body, and the elastic rope is provided with a second ring body at an end away from the first ring body, and the second ring body is buckled with the ring sleeve.

[0016] In the eighth aspect, based on the seventh aspect, the elastic rope comprises a rope body and a sleeve body, the sleeve body is provided with two ring parts, and the rope body is provided with two free ends, which are sequentially passed through the two ring parts of the two sleeve bodies and are fixed with the ring parts to form the first ring body and the second ring body.

[0017] In the ninth aspect, based on the first aspect, the frame body comprises a base frame and a swing rod, one end of the elastic rope is fixedly connected with the base frame, the swing rod is adapted to be in rotary connection with the base frame about a first axis and is adapted to be in rotary connection with the pedal about a second axis perpendicular to the first axis.

[0018] In the tenth aspect, based on the ninth aspect, the swing rod is provided with a rotary pin, the pedal comprises a plate body and a fixing part, the plate body is provided with the through hole, and the fixing part and the plate body are detachably connected and enclose a rotary groove, and the rotary pin is in rotary connection with the rotary groove.

[0019] From the above description of the utility model and its preferred embodiments, it can be seen that, compared with the prior art, the technical scheme of the utility model and its preferred embodiments have the following beneficial effects due to the following technical means:

[0020] 1. In the first scheme and its preferred embodiments, an ankle trainer comprises a frame, a pedal, an elastic rope and a limiting column. The number of pedals is two, corresponding to the left and right feet respectively. The pedals are movably connected to the frame, so as to move relative to the frame, thereby realizing corresponding exercise with the aid of the elastic rope. The pedal is provided with a through hole penetrating the pedal, and the through hole is provided with an upward first supporting surface. The number of elastic ropes corresponding to each pedal is even, and is evenly located on the front and rear sides of the pedal respectively. One end of the elastic rope is fixed to the frame, and the other end is provided with a first ring. The first ring is adapted to pass through the through hole. The limiting column is adapted to penetrate the first ring and abut against the first supporting surface under the action of the elastic rope, thereby realizing the fixation of the limiting column. The movement of the pedal can be transmitted to the elastic rope through the limiting column, so as to stretch the elastic rope and realize exercise. The elastic rope is fixed on the pedal through the limiting column, which is more convenient for assembly, saves the pipe material on the pedal and reduces the cost.

[0021] 2. In the second scheme and its preferred embodiments, the through hole is provided with a supporting groove, and the groove bottom forms a first supporting surface. The limiting column is placed in the supporting groove and abuts against the first supporting surface, thereby preventing the position of the limiting column from changing at will and affecting the stretching of the elastic rope.

[0022] 3. In the third scheme and its preferred embodiments, a cover is further included, which is adapted to be installed on the through hole to close the through hole, thereby realizing the hiding of the through hole and making the pedal more beautiful.

[0023] 4. In the fourth scheme and its preferred embodiments, the through hole is provided with a second supporting surface, and the cover is snap-connected or interference-fitted with the through hole and seated on the second supporting surface. The assembly is simple, and the cover is seated on the second supporting surface to prevent the cover from being separated from the through hole under the tension of the elastic rope.

[0024] 5. In the fifth scheme and its preferred embodiments, the outer wall of the cover is provided with a clearance hole and an elastic buckle protruding from one side hole wall of the clearance hole. The through hole is provided with a clamping groove, and the elastic buckle is adapted to deform and be snap-connected with the clamping groove. The snap-connection between the elastic buckle and the clamping groove is stable and not easy to be separated.

[0025] 6. In the sixth scheme and its preferred embodiments, the surface of the pedal is provided with anti-skid lines to prevent the user's feet from slipping and cause poor exercise effect. The cover has connecting lines with the same shape as the anti-skid lines, and the cover has a fool-proof structure with the through hole to make the connecting lines correspondingly connected with the anti-skid lines, so as to ensure that the cover cannot be installed incorrectly, thereby making the pedal more beautiful.

[0026] 7. In the seventh scheme and its preferred embodiments, a threaded part is further included, which is provided with a ring sleeve. The threaded part is screwed with the frame. The end of the elastic rope away from the first ring is provided with a second ring, and the second ring is buckled with the ring sleeve, thereby realizing the fixation of the elastic rope with the frame.

[0027] 8、Scheme eight and its preferred embodiments, the elastic rope includes the rope body and the sleeve body, the sleeve body is two, the sleeve body is equipped with two ring parts, the two free ends of the rope body are sequentially threaded through the two ring parts of the two sleeve bodies, and are fixed with the ring parts to form a first ring body and a second ring body, and the assembly is simple.

[0028] 9、Scheme nine and its preferred embodiments, the frame body includes a base frame and a swing rod, one end of the elastic rope is fixedly connected with the base frame, the swing rod is adapted to be rotationally connected with the base frame about a first axis and rotationally connected with the pedal about a second axis perpendicular to the first axis, so that 360-degree stretching in any direction can be realized.

[0029] 10、Scheme ten and its preferred embodiments, the swing rod is provided with a rotating pin, the pedal includes a plate body and a fixing member, the plate body is provided with a through hole, the fixing member is connected with the plate body and encloses a rotating groove, and the rotating pin is rotationally connected with the rotating groove, so that the rotation connection between the pedal and the swing rod is realized, which is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following briefly introduces the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0031] Figure 1 It is a perspective view of the ankle trainer in embodiment one;

[0032] Figure 2 It is a perspective view of the frame body in embodiment one;

[0033] Figure 3 It is a perspective view of the plate body in embodiment one;

[0034] Figure 4 It is Figure 3 It is an enlarged view of the marked part in embodiment one;

[0035] Figure 5 It is a schematic view of the rotation connection between the frame body and the plate body in embodiment one;

[0036] Figure 6 It is a perspective view of the elastic rope in embodiment one;

[0037] Figure 7 It is an assembly schematic view of the elastic rope and the pedal in embodiment one;

[0038] Figure 8 It is a perspective view of the cover in embodiment one;

[0039] MAIN REFERENCE NUMERALS:

[0040] Frame body 1; base frame 11; support seat 111; support frame 112; sleeve rod 113; swing rod 12; rotating pin 121; pedal 2; plate body 21; via hole 211; support groove 2111; second support surface 2112; first support surface 2113; clamping groove 2114; accommodation groove 2115; anti-fool groove 2116; anti-skid line 212; fixing piece 22; elastic rope 3; rope body 31; sleeve body 32; ring part 321; first ring body 33; second ring body 34; limiting column 4; cover 5; accommodation hole 51; elastic buckle 52; connecting line 53; anti-fool convex strip 54; threaded part 6; sleeve 61; DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are preferred embodiments of the present application, and should not be regarded as excluding other embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0042] In the claims, description and drawings of the present application, unless otherwise explicitly defined, the terms such as "first", "second" or "third" are used only to distinguish different objects, and are not used to describe a specific order.

[0043] In the claims, description and drawings of the present application, unless otherwise explicitly defined, for the terms of orientation, such as "center", "transverse", "vertical", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "back", "left", "right", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation and position shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as limiting the specific protection scope of the present application.

[0044] In the claims, description and drawings of the present application, unless otherwise explicitly defined, such as the terms "fixedly connected" or "fixedly connected", should be understood in a broad sense, that is, any connection mode without displacement relationship and relative rotation relationship between the two, that is, it includes non-detachable fixed connection, detachable fixed connection, integration and fixed connection through other devices or elements.

[0045] In the claims, description and drawings of the present application, the terms "include", "have" and their variants are intended to mean "include but not limited to".

[0046] ReferenceFigures 1-8 The application relates to an ankle trainer, which comprises a frame body 1, a pedal 2, an elastic rope 3, a limiting column 4, a cover 5 and a threaded part 6.

[0047] Reference Figures 1-2 The frame body 1 comprises a base frame 11 and a swing rod 12, the base frame 11 comprises a support seat 111, a support frame 112 and a sleeve rod 113, the support seat 111 is cross-shaped, the top end of the support seat 111 is fixedly connected (such as by welding) with the support frame 112, the sleeve rod 113 penetrates through the support frame 112 and the swing rod 12 and is fastened to the support frame 112 through bolts and nuts, so that the swing rod 12 is adapted to be rotationally connected with the base frame 11 around a first axis.

[0048] The swing rod 12 is substantially U-shaped, and two top ends of the swing rod 12 are provided with rotating pins 121, the extending direction of the rotating pins 121 is perpendicular to the first axis.

[0049] Reference Figures 3-5 The pedal 2 is movably connected with the frame body 1 and is adapted to move relative to the frame body 1. Specifically, the pedal 2 comprises a plate body 21 and a fixing part 22, the plate body 21 is provided with through holes 211 penetrating through the pedal 2, the through holes 211 are two in number and are respectively located on the front and rear sides of the pedal 2, in other embodiments, only one through hole 211 can be arranged, and the through hole 211 extends to the front and rear sides of the pedal 2. The through hole 211 is provided with a support groove 2111, an upward second support surface 2112, the groove bottom of the support groove 2111 forms an upward first support surface 2113, and the groove opening of the support groove 2111 is formed on the second support surface 2112. A clamping groove 2114 is arranged on the side wall of the through hole 211, preferably, the clamping groove 2114 penetrates through the side wall of the through hole 211, so as to be adapted to unlock the cover 5. A first ring body 33 for placing the elastic rope 3 is further arranged in the through hole 211, the first ring body 33 is also opened on the second support surface 2112 and is perpendicular to the support groove 2111. An anti-skid pattern 212 is arranged on the upper surface of the plate body 21.

[0050] The fixing part 22 and the plate body 21 are detachably connected through screws and enclose a rotating groove, the rotating groove is rotationally connected with the rotating pin 121 around a second axis perpendicular to the first axis. In other embodiments, the fixing part 22 and the plate body 21 can be connected through clamping, welding and the like.

[0051] Reference Figure 6, the number of the elastic ropes 3 corresponding to each pedal 2 is even and is located on the front and back sides of the pedal 2 respectively, and in the embodiment, the number of the elastic ropes 3 corresponding to each pedal 2 is two. One end of the elastic rope 3 is fixed to the frame 1, and in the embodiment, the elastic rope 3 is fixed to the frame 1 through the threaded part 6, and in other embodiments, the fixed connection can be realized through other alternative ways. Specifically, the elastic rope 3 comprises a rope body 31 and a sleeve body 32, the number of the sleeve body 32 is two, the sleeve body 32 is provided with two ring parts 321, the two free ends of the rope body 31 pass through the two ring parts 321 of the two sleeve bodies 32 in turn and are fixed to the ring parts 321 to form a first ring body 33 and a second ring body 34, wherein the first ring body 33 is used to be fixed to the pedal 2, and the first ring body 33 is adapted to pass through the through hole 211; the second ring body 34 is adapted to be fixed to the frame 1, and specifically, the threaded part 6 is provided with a ring sleeve 61, the threaded part 6 is screwed to the threaded hole on the support base 111, the ring sleeve 61 is buckled with the second ring body 34, and during installation, the rope body 31 can be installed by passing through the ring part 321, the ring sleeve 61 and the ring part 321 in turn.

[0052] Reference Figure 7 The number of the limiting columns 4 is the same as that of the elastic ropes 3 and corresponds one by one, the limiting column 4 is adapted to pass through the first ring body 33 and be placed in the support groove 2111, and under the action of the elastic rope 3, the limiting column 4 abuts against the first support surface 2113.

[0053] Reference Figure 8 The cover 5 is adapted to be installed in the through hole 211 to close the through hole 211, for example, the cover 5 is clamped or interference fitted with the through hole 211 and is seated on the second support surface 2112, and of course in other embodiments, other installation ways such as threaded connection, adhesion and the like can be adopted.

[0054] In the embodiment, the cover 5 is clamped with the through hole 211, the outer wall of the cover 5 is provided with a let-go hole 51 and an elastic buckle 52 protruding from one side hole wall of the let-go hole 51, the elastic buckle 52 forms a cantilever relative to the let-go hole 51, the elastic buckle 52 is adapted to be deformed and be clamped with the clamping groove 2114, and when the elastic buckle 52 is pressed outside the clamping groove 2114, the cover 5 can be made to come off. The upper surface of the cover 5 has a connecting pattern 53 with the same shape as that of the anti-skid pattern 212, and the cover 5 has a fool-proof structure with the through hole 211 to make the connecting pattern 53 correspondingly connected with the anti-skid pattern 212, the elastic buckle 52 and the clamping groove 2114 can be used as the fool-proof structure, but since they are invisible, preferably, the fool-proof structure is realized by the cooperation of a fool-proof convex strip 54 and a fool-proof groove 2116.

[0055] In the installation, the rope body 31 is sequentially threaded through the ring part 321, the ring sleeve 61 and the ring part 321 to be buckled with the ring sleeve 61 while forming the second ring body 34, so as to realize the installation of the elastic rope 3 and the threaded part 6, and then the threaded part 6 is threadedly connected with the support seat 111 to realize the fixation. The other end of the rope body 31 is sequentially threaded through the two ring parts 321 of the other sleeve body 32 to form the first ring sleeve 61, the first ring body 33 is threaded through the through hole 211 of the pedal 2 from the bottom of the pedal 2, the limiting column 4 is passed through the first ring body 33 and seated on the first supporting surface 2113 of the through hole 211, then the cover 5 is installed on the through hole 211 to shield the through hole 211, and the installation is completed.

[0056] In use, the left and right feet can step on the pedal 2 forwardly, rearwardly, leftwardly and rightwardly to elongate the elastic rope 3, and realize the stretching in any direction of 360 degrees under the resistance provided by the elastic rope 3.

[0057] Compared with the prior art, the embodiment has the following beneficial effects:

[0058] In an exemplary embodiment, an ankle trainer includes a frame 1, a pedal 2, an elastic rope 3 and a limiting column 4. The number of the pedals 2 is two to correspond to the left and right feet respectively, and the pedal 2 is movably connected with the frame 1 to be suitable for moving relative to the frame 1 to realize the corresponding exercise under the assistance of the elastic rope 3. The pedal 2 is provided with a through hole 211 passing through the pedal 2, and the through hole 211 is provided with an upward first supporting surface 2113. The number of the elastic rope 3 corresponding to each pedal 2 is even and is evenly located on the front and rear sides of the pedal 2 respectively, one end of which is fixedly connected with the frame 1, and the other end is provided with a first ring body 33 which is suitable for passing through the through hole 211. The limiting column 4 is suitable for passing through the first ring body 33 and abutting against the first supporting surface 2113 under the action of the elastic rope 3, so as to realize the fixation of the limiting column 4, and the movement of the pedal 2 can be transmitted to the elastic rope 3 through the limiting column 4 to stretch the elastic rope 3 and realize the exercise. The fixation of the elastic rope 3 on the pedal 2 through the limiting column 4 is more convenient for assembly, saves the pipe material on the pedal 2 and reduces the cost.

[0059] In an exemplary embodiment, the through hole 211 is provided with a supporting groove 2111, the groove bottom of which forms the first supporting surface 2113, and the limiting column 4 is placed in the supporting groove 2111 and abuts against the first supporting surface 2113 to prevent the position of the limiting column 4 from being changed at will and affecting the stretching of the elastic rope 3.

[0060] In an exemplary embodiment, the ankle trainer further includes a cover 5 which is suitable for being installed on the through hole 211 to close the through hole 211, so as to realize the hiding of the through hole 211 and make the pedal 2 more beautiful.

[0061] In an exemplary embodiment, the through hole 211 is provided with a second supporting surface 2112, the cover 5 is clamped or interference fitted with the through hole 211 and is seated on the second supporting surface 2112, the assembly is simple, and the cover 5 is prevented from being separated from the through hole 211 under the tension of the elastic cord 3.

[0062] In an exemplary embodiment, the outer wall of the cover 5 is provided with a clearance hole 51 and an elastic buckle 52 protruding from one side hole wall of the clearance hole 51, the through hole 211 is provided with a clamping groove 2114, and the elastic buckle 52 is adapted to be deformed and clamped with the clamping groove 2114, so that the clamping of the clamping groove 2114 is achieved through the elastic buckle 52, the connection is stable, and the cover 5 is not easy to be separated from the through hole 211.

[0063] In an exemplary embodiment, the surface of the pedal 2 is provided with anti-skid lines 212 to prevent the user's foot from slipping and causing poor exercise effect. The cover 5 has connecting lines 53 with the same shape as the anti-skid lines 212, and the cover 5 has a fool-proof structure with the through hole 211 to make the connecting lines 53 correspondingly connected with the anti-skid lines 212, so as to ensure that the cover 5 will not be installed incorrectly, thereby making the pedal 2 more beautiful.

[0064] In an exemplary embodiment, a threaded part 6 is further included, the threaded part 6 is provided with a ring sleeve 61, the threaded part 6 is screwed with the frame 1, one end of the elastic cord 3 away from the first ring body 33 is provided with a second ring body 34, the second ring body 34 is buckled with the ring sleeve 61, and the fixed connection of the elastic cord 3 with the frame 1 is achieved.

[0065] In an exemplary embodiment, the elastic cord 3 includes a cord body 31 and a sleeve body 32, the sleeve body 32 is provided with two ring parts 321, and the two free ends of the cord body 31 are sequentially threaded through the two ring parts 321 of the two sleeve bodies 32 and are fixed with the ring parts 321 to form the first ring body 33 and the second ring body 34, and the assembly is simple.

[0066] In an exemplary embodiment, the frame 1 includes a base frame 11 and a swing rod 12, one end of the elastic cord 3 is fixedly connected with the base frame 11, the swing rod 12 is adapted to be rotationally connected with the base frame 11 about a first axis and is rotationally connected with the pedal 2 about a second axis perpendicular to the first axis, so as to be able to realize stretching in any direction of 360 degrees.

[0067] In an exemplary embodiment, the swing rod 12 is provided with a rotating pin 121, the pedal 2 includes a plate body 21 and a fixing part 22, the plate body 21 is provided with a through hole 211, the fixing part 22 is connected with the plate body 21 and encloses a rotating groove, and the rotating pin 121 is rotationally connected with the rotating groove, so as to realize the rotational connection of the pedal 2 with the swing rod 12, which is simple and convenient.

[0068] The description of the above specification and the embodiments are used to explain the protection scope of the present application, but do not constitute the limitation of the protection scope of the present application. Through the inspiration of the present application or the above embodiments, the ordinary skilled in the art combines the common knowledge, the ordinary technical knowledge in the art and / or the prior art, and obtains the modification, equivalent replacement or other improvement of the present application embodiment or one part of the technical features through logical analysis, reasoning or limited test, which should be included in the protection scope of the present application.

Claims

1. An ankle trainer, characterized by: The utility model provides a kind of exercise device, including Frame body (1); Pedal (2), its quantity is two, with the frame body (1) active connection, to be suitable for relative the frame body (1) movement, it is equipped with through hole (211) passing through the pedal (2), the through hole (211) is equipped with upward first support surface (2113); Elastic rope (3), its corresponding each the pedal (2) quantity is even, and it is respectively evenly located the front and back of the pedal (2), one end is fixed with the frame body (1), the other end is equipped with first ring body (33), the first ring body (33) is suitable for passing through the through hole (211); Limiting column (4), it is suitable for passing through the first ring body (33), and it is with the first support surface (2113) abuts under the action of the elastic rope (3).

2. An ankle trainer as claimed in claim 1, characterized in that: The through hole (211) is equipped with support groove (2111), the groove bottom of support groove (2111) forms the first support surface (2113), the limiting column (4) is placed in the support groove (2111), and it is with the first support surface (2113) abuts.

3. An ankle trainer as in claim 1, wherein: It further includes cover (5), the cover (5) is suitable for being installed in the through hole (211) to close the through hole (211).

4. An ankle trainer as claimed in claim 3, characterized in that: The through hole (211) is equipped with second support surface (2112), the cover (5) is clamped or interference fit with the through hole (211), and is seated on the second support surface (2112).

5. An ankle trainer as claimed in claim 4, characterized in that: The outer wall of the cover (5) is equipped with let go of hole (51) and the elastic buckle (52) of the hole wall of one side hole from the let go of hole (51), the through hole (211) is equipped with card slot (2114), the elastic buckle (52) is suitable for deformation and is clamped with the card slot (2114).

6. An ankle trainer as claimed in claim 4, characterized in that: The surface of the pedal (2) is equipped with antiskid line (212), the cover (5) has the same shape as the antiskid line (212) on the connecting line (53), the cover (5) and the through hole (211) have anti-stupid structure, so that the connecting line (53) and the antiskid line (212) are connected correspondingly.

7. An ankle trainer as in claim 1, wherein: It further includes threaded part (6), the threaded part (6) is equipped with ring sleeve (61), the threaded part (6) is screwed with the frame body (1), the elastic rope (3) is equipped with second ring body (34) with the first ring body (33) one end, the second ring body (34) is buckled with the ring sleeve (61).

8. An ankle trainer as claimed in claim 7, characterized in that: The elastic rope (3) includes rope body (31) and sleeve body (32), the sleeve body (32) quantity is two, the sleeve body (32) is equipped with two ring parts (321), two free ends of the rope body (31) are passed through two ring parts (321) of two sleeve bodies (32) in turn, and are fixed with the ring part (321) to form the first ring body (33) and the second ring body (34).

9. An ankle trainer as in claim 1, wherein: The frame body (1) includes base frame (11) and swing lever (12), one end of the elastic rope (3) is fixed with the base frame (11), the swing lever (12) is suitable for being rotationally connected with the base frame (11) around first axis, and is rotationally connected with the pedal (2) around second axis perpendicular to first axis.

10. An ankle trainer as claimed in claim 9, characterized in that: The swing rod (12) is provided with a rotating pin (121), the pedal (2) comprises a plate body (21) and a fixing piece (22), the plate body (21) is provided with the through hole (211), the fixing piece (22) and the plate body (21) are detachably connected and enclose a rotating groove, and the rotating pin (121) is rotatably connected with the rotating groove.

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