Leg beautifying device

Abstract

The utility model belongs to the technical field of leg beautifying devices, and particularly relates to a leg beautifying device which comprises a damping part and two clamping rods, clamping seats are arranged on the clamping rods, the damping part can increase resistance in the relative movement process of the two clamping rods, the leg beautifying device further comprises an installation seat, and the clamping rods are rotationally arranged on the installation seat through hinge rods respectively. An adjusting device is arranged on the mounting seat and can adjust the damping of the damping piece, so that the resistance of the two clamping rods in the relative movement process is changed; the damping piece is an elastic piece, the adjusting device comprises a pushing piece, the pushing piece can drive the elastic piece to deform, or the pushing piece can be connected with different positions of the elastic piece, and therefore the initial elastic force of the elastic piece to the clamping rod in the using process is changed. A sliding groove is formed in the installation base, a sliding block is arranged in the sliding groove in a sliding mode, the sliding block is connected with the two clamping rods respectively, and the damping pieces can drive the clamping rods to reset through the sliding block.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of leg beautifying device, especially relates to a leg beautifying device. BACKGROUND

[0002] The leg beautifying device is also a pelvic floor muscle training device, which is a fitness equipment for exercising legs.

[0003] The common leg beautifying device on the market mostly comprises a damping member and two clamping rods, and when in use, the two clamping rods are driven to swing by the user's legs, such as a multifunctional leg beautifying device disclosed in Chinese utility model patent CN 202321166167.6, which comprises two supports, one end of the two supports is rotatably connected and can be folded and unfolded, a torsional spring is arranged at the rotatable connection end of the two supports, and the torsional spring can make the two supports always have an unfolding trend; a leg supporting part is detachably connected to each of the two supports, and a massage body for massage is arranged on the leg supporting part.

[0004] In the above structure, the torsional spring and the two supports cannot be adjusted, so that the leg beautifying device needs to be placed at different positions of the legs when different users or at different training stages, and the comfort is poor during use, or the user needs to use different specifications of the leg beautifying device, and the fitness cost is high. SUMMARY

[0005] In order to overcome the defects in the prior art, the purpose of the utility model is to provide a leg beautifying device which is convenient for users to use flexibly.

[0006] The purpose of the utility model is achieved in that:

[0007] The leg beautifying device comprises a damping member and two clamping rods, a clamping seat is arranged on the clamping rod, the damping member can increase the resistance during the relative movement of the two clamping rods, and a mounting seat is further arranged, the clamping rod is rotatably arranged on the mounting seat through a hinge rod, an adjusting device is arranged on the mounting seat, the adjusting device can adjust the damping size of the damping member, so as to change the resistance during the relative movement of the two clamping rods.

[0008] The damping member is an elastic member, the adjusting device comprises a pushing member, the pushing member can drive the elastic member to deform, or the pushing member is connected to the elastic member at different positions, so as to change the initial elastic force of the elastic member on the clamping rod during use.

[0009] A sliding groove is arranged on the mounting seat, a sliding block is slidably arranged in the sliding groove, the sliding block is connected to the two clamping rods respectively, and the damping member can drive the clamping rod to reset through the sliding block.

[0010] The utility model is further provided as follows: the sliding groove extends longitudinally, the outer side of the sliding block abuts against the side wall of the sliding groove, and the two clamping rods extend to the two sides of the sliding groove and are connected to the clamping seat respectively.

[0011] The utility model further sets up: the both sides of sliding block all extend to the convex part of extension direction of slide groove, and the side surface of sliding block and convex part all abut on the side wall of slide groove.

[0012] The utility model further sets up: push element is slidably arranged on the mounting seat, and the adjusting device includes the adjusting lever of rotation setting on the mounting seat, and the adjusting lever is connected with push element screw, and the relative rotation of adjusting lever and mounting seat is controlled, and the adjusting lever can drive push element relative sliding on the mounting seat.

[0013] The utility model further sets up: setting has the mounting groove and the hinged part on the adjusting lever, and the snap spring is detachably arranged in the mounting groove, and the hinged hole of hinged part adaptation and the limiting slot of snap spring adaptation are set up on the mounting seat, and the limiting slot is limited with snap spring and cooperates and hinged part axial movement in the hinged hole.

[0014] The utility model further sets up: setting has the limiting guide slot on the mounting seat, and push element is slidably arranged in the limiting guide slot, and the movement range of push element can be limited in the limiting guide slot.

[0015] The utility model further sets up: setting has the strip-shaped slot on the sliding block, and the lever of the slot adaptation is set up on the clamping rod, and the lever is set up on the side surface of hinged lever, and the slot side wall can abut on the lever and control the relative rotation of clamping rod and mounting seat.

[0016] The utility model further sets up: setting has the detection part on the sliding block, and the counting device is set up on the mounting seat, and the sensor for detecting the detection part is set up on the counting device;The relative movement of two clamping rods is controlled to make the sliding block slide in the slide groove, and when the sliding block moves to the specified position, the sensor can detect the detection part on the sliding block, and the counting device carries out once counting.

[0017] The utility model further sets up: the clamping seat is rotationally arranged on the clamping rod, and a plurality of positioning holes are circumferentially arranged on the clamping seat, and a compression spring and a positioning member are arranged on the clamping rod, the compression spring drives the positioning member to cooperate with the positioning hole and fixes the clamping rod and the clamping seat relatively, and an arc-shaped end head adapted to the positioning hole is arranged on the positioning member;Under the action of external force, the arc-shaped end head can be separated from the positioning hole, and the clamping seat and the clamping rod are relatively rotated.

[0018] The utility model further sets up: setting has the elastic bandage on the clamping seat, and the elastic bandage is connected with the both sides of clamping seat respectively and forms the perforation for the leg department to pass in between clamping seat.

[0019] The utility model has the advantages compared with prior art:

[0020] 1. In this utility model, the elastic element is driven to deform by a pushing component, resulting in a simple structure that is easy to manufacture and process, and helps reduce the production cost of the leg shaping device. The adjustment device allows users to adjust the damping of the damping component, thereby changing the resistance during the relative movement of the two clamping rods. This allows users to use the leg shaping device flexibly according to their needs, eliminating the need to purchase different specifications of leg shaping devices and reducing fitness costs. The mounting base facilitates the installation of the adjustment device, damping component, and two clamping rods, and ensures even force distribution on the two clamping rods after the damping component is adjusted. The sliding slider facilitates the stable driving of the elastic element on the two clamping rods, ensuring even force distribution on the two clamping rods and convenient use by the user.

[0021] 2. The longitudinally extending groove in this utility model is conducive to the symmetrical force on the two clamping rods, avoiding excessive difference in the force on the two clamping rods during use, which would affect the normal use of the leg shaping device; the protrusion is conducive to increasing the contact surface between the slider and the groove, which is conducive to the stable sliding of the slider, avoiding the slider from tilting during use, and can also avoid damage to the groove due to excessive force during use.

[0022] 3. The threaded connection between the adjusting rod and the pushing component in this utility model facilitates the user's flexible movement of the pushing component. This structure also prevents the elastic component from driving the pushing component to move axially along the adjusting rod, thus avoiding changes in the maximum damping of the leg-shaping device during use and making it convenient for the user. The mounting groove and retaining spring facilitate stable installation of the adjusting rod, preventing relative sliding of the adjusting rod on the mounting base during use. This structure also facilitates the production and processing of the adjusting rod. The limiting guide groove not only promotes stable sliding of the pushing component but also limits its range of motion, preventing accidental separation of the pushing component from the adjusting rod and affecting the normal use of the leg-shaping device.

[0023] 4. The design of the strip groove and lever in this utility model facilitates a stable connection between the clamping rod and the slider during the reciprocating motion, preventing the clamping rod from accidentally detaching from the slider and causing it to swing freely, thus making it convenient for users to use the leg shaping device; the design of the detection unit and counting device facilitates the automatic counting of the leg shaping device, making it convenient for users to understand the number of exercises.

[0024] 5. The rotating clamping seat and clamping rod in this utility model allow users to use the leg shaping device flexibly, while the positioning parts and positioning holes prevent the clamping seat and clamping rod from rotating freely during use, making it convenient for users to use; the elastic strap can keep the user's legs connected to the clamping seat, making it convenient for users to use the leg shaping device for exercise. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 is the explosion schematic view of the utility model;

[0027] Figure 3 is the sectional view of the utility model after the clamping seat is removed;

[0028] Figure 4 is the structure schematic view of the utility model after the second shell is removed;

[0029] Figure 5 is the sectional view of the clamping seat and clamping rod connecting structure of the utility model;

[0030] Figure 6 is the structure schematic view of the clamping rod of the utility model;

[0031] Figure 7 is the structure schematic view of the clamping seat of the utility model;

[0032] Figure 8 is the structure schematic view of the first shell of the utility model;

[0033] Figure 9 is the structure schematic view of the adjusting rod of the utility model;

[0034] Figure 10 is the structure schematic view of the sliding block of the utility model.

[0035] The meaning of the reference numerals in the drawing: 1-clamping rod;11-hinged rod;12-pushing rod;13-hinged protrusion;14-fastener;15-mounting hole;16-positioning piece;17-compression spring;2-clamping seat;21-elastic bandage;22-positioning hole;23-rotary hole;3-mounting seat;31-first shell;32-second shell;33-sliding groove;34-limiting guide groove;35-limiting groove;36-hinged hole;4-counting device;41-sensor;5-adjusting device;51-adjusting rod;52-pushing piece;511-threaded rod;512-hinged part;513-mounting groove;514-control part;6-elastic piece;7-sliding block;71-swing groove;72-strip pushing groove;73-detecting part;74-receiving groove;75-protruding part;8-clamp spring. DETAILED DESCRIPTION

[0036] The utility model will be further described in conjunction with the specific embodiment and the accompanying drawings:

[0037] Referring to Figures 1 to 10The leg beautifier shown comprises a damping member and two clamping rods 1, the clamping rods 1 are provided with clamping seats 2, the damping member can increase the resistance during relative movement of the two clamping rods 1, and further comprises a mounting seat 3, the clamping rods 1 are rotatably arranged on the mounting seat 3 through hinged rods 11, the mounting seat 3 is provided with an adjusting device 5, the adjusting device 5 can adjust the damping size of the damping member, so as to change the resistance during relative movement of the two clamping rods 1, the adjusting device 5 is arranged in the structure, which is convenient for a user to adjust the damping size of the damping member, so as to change the resistance during relative movement of the two clamping rods 1, and it is convenient for the user to flexibly use the leg beautifier according to needs, the user does not need to purchase leg beautifiers of different specifications, which is favorable for reducing the fitness cost of the user, and the mounting seat 3 is favorable for mounting of the adjusting device 5, the damping member and the two clamping rods 1, and it is favorable for the damping member to adjust the two clamping rods 1 to bear force uniformly.

[0038] In the utility model, the damping member can be a damping oil cylinder or a damping air cylinder, the adjusting device 5 can adjust the damping size of the damping oil cylinder or the damping air cylinder during adjustment, the damping oil cylinder or the damping air cylinder and the corresponding adjusting device 5 are prior art in the field of fitness equipment, therefore, although the utility model specification drawings do not show, the technical scheme can be realized by the person skilled in the art according to the content of the specification and the knowledge possessed by the person skilled in the art.

[0039] In the utility model, the damping member is preferably an elastic member 6, the adjusting device 5 comprises a pushing member 52, the pushing member 52 can drive the elastic member 6 to deform, alternatively, the pushing member 52 can be connected with the elastic member 6 at different positions, so as to change the initial elastic force of the elastic member 6 on the clamping rod 1 during use, the elastic member 6 is convenient for production and processing, and the production cost is low, and the elastic member 6 is driven to deform by the pushing member 52, which is simple in structure, convenient for production and processing, and favorable for reducing the production cost of the leg beautifier.

[0040] In the utility model, when the pushing member 52 is at different positions of the elastic member 6, the effective length of the elastic member 6 is different, and the resistance generated by the elastic member 6 is different when the elastic member 6 is driven to compress the same length, and the utility model preferably changes the damping size of the damping member during use by driving the elastic member 6 to deform through the pushing member 52.

[0041] The pushing member 52 is slidably arranged on the mounting seat 3, the adjusting device 5 comprises an adjusting rod 51 rotatably arranged on the mounting seat 3, the adjusting rod 51 is screw-connected with the pushing member 52, the adjusting rod 51 is controlled to rotate relative to the mounting seat 3, the adjusting rod 51 can drive the pushing member 52 to relatively slide on the mounting seat 3, the screw-connected adjusting rod 51 and the pushing member 52 are convenient for the user to drive the pushing member 52 to move flexibly, and the structure can avoid the elastic member 6 from driving the pushing member 52 to move axially along the adjusting rod 51, avoid the maximum damping of the leg beautifier from changing during use, and is convenient for the user to use.

[0042] The adjusting rod 51 is provided with a control part 514 and a threaded rod 511 connected with the pushing piece 52, the threaded rod 511 is arranged in the mounting seat 3, the control part 514 is arranged outside the mounting seat 3 and is located at the end of the mounting seat 3 away from the clamping rod 1.

[0043] In the embodiment, the adjusting rod 51 is provided with a mounting groove 513 and a hinged part 512, the mounting groove 513 is detachably provided with a clamping spring 8, the mounting seat 3 is provided with a hinged hole 36 matched with the hinged part 512 and a limiting groove 35 matched with the clamping spring 8, the limiting groove 35 cooperates with the clamping spring 8 to limit the axial movement of the hinged part 512 in the hinged hole 36, the mounting groove 513 and the clamping spring 8 are arranged to facilitate the stable installation of the adjusting rod 51, avoiding the relative sliding of the adjusting rod 51 on the mounting seat 3 during use, and the structure facilitates the production and processing of the adjusting rod 51.

[0044] The mounting seat 3 comprises a first shell 31 and a second shell 32 which are detachably connected, the clamping spring groove 35 and the sliding groove 33 are arranged between the first shell 31 and the second shell 32, and the limiting guide groove 34 for mounting the pushing piece 52 is formed between the first shell 31 and the second shell 32, the pushing piece 52 is slidingly arranged in the limiting guide groove 34, and the limiting guide groove 34 can limit the movement range of the pushing piece 52, the arrangement of the limiting guide groove 34 in the structure not only facilitates the stable sliding of the pushing piece 52, but also limits the movement range of the pushing piece 52, avoiding the accidental disengagement of the pushing piece 52 from the adjusting rod 51 and affecting the normal use of the leg beautifying device.

[0045] The mounting seat 3 is provided with the sliding groove 33, the sliding groove 33 is slidingly provided with the sliding block 7, the sliding block 7 is connected with the two clamping rods 1 respectively, and the damping piece can drive the clamping rod 1 to reset through the sliding block 7, the slidingly arranged sliding block 7 is beneficial to the stable driving of the elastic piece 6 to the two clamping rods 1, beneficial to the uniform stress of the two clamping rods 1, convenient for the stable driving of the damping piece to the two clamping rods 1, and convenient for the user to use.

[0046] The sliding groove 33 extends longitudinally, the outer side of the sliding block 7 abuts against the side wall of the sliding groove 33, and the two clamping rods 1 extend to the two sides of the sliding groove 33 and are connected with the clamping seat 2, the longitudinally extending sliding groove 33 is beneficial to the symmetrical stress of the two clamping rods 1, avoiding the too large difference between the stress of the two clamping rods 1 during use and affecting the normal use of the leg beautifying device, and since the outer side of the sliding block 7 abuts against the side wall of the sliding groove 33, it is beneficial to increase the force arm when the sliding block 7 deviates, and it is beneficial to the stable sliding of the sliding block 7, the longitudinal direction of the utility model is the extension direction of the symmetrical axis of the clamping seat 2 on the two clamping rods 1, and preferably, the two clamping rods 1 and the two clamping seats 2 are symmetrically arranged on the two sides of the extension direction of the sliding groove 33.

[0047] The utility model discloses a slider 7 is provided with strip -shaped slot 72, and the clamping rod 1 is provided with the pole 12 of pulling out of the strip -shaped slot 72 adaptation, and the pole 12 sets up in the side of articulated lever 11, and the side wall of strip -shaped slot 72 can be supported on the pole 12 and control clamping rod 1 and mounting seat 3 relative rotation, and the setting of strip -shaped slot 72 and pole 12 is convenient for the stable connection of clamping rod 1 reciprocating motion process and slider 7, avoids the accidental separation of clamping rod 1 and slider 7 during use to cause clamping rod 1 to swing freely, and the user uses the leg beautifying device conveniently.

[0048] The utility model discloses a slider 7 both sides are provided with swing groove 71 for installing clamping rod 1, and swing groove 71 both sides are provided with strip -shaped slot 72, and the pole is pulled out from clamping rod both sides and is respectively with swing groove 71 both sides strip -shaped slot 72 cooperation, and the user receives groove 74 of slider 7 end, and the elastic element 6 is compression spring, and the elastic element 6 one end is worn in the receiving groove 74, and the elastic element 6 is set up on the adjusting rod 51.

[0049] The slider 7 is provided with a detection part 73, the mounting seat 3 is provided with a counting device 4, and the counting device 4 is provided with a sensor 41 for detecting the detection part 73;The relative motion of the two clamping rods 1 makes the slider 7 slide in the sliding groove 33, when the slider 7 moves to the specified position, the sensor 41 can detect the detection part 73 on the slider 7, and the counting device 4 counts once, the setting of the detection part 73 and the counting device 4 facilitates the automatic counting of the leg beautifying device, and the user can know the number of exercises conveniently, preferably, when the slider 7 moves to the end of the sliding groove 33, the sensor 41 can detect the detection part 73 on the slider 7, the counting device 4 counts once, after detection is completed, the elastic element 6 drives the slider 7 to reset and makes the detection part 73 away from the sensor 41.

[0050] The sensor 41 can be an infrared sensor, a hall sensor or a proximity switch lamp, and the detection part 73 is preferably a magnet, and the sensor 41 is a hall sensor.

[0051] The control circuit of the counting device is not the key point of the utility model, so the specific description is not marked, and the production process is produced and processed by the external cooperation factory according to the needs of the producer, so the producer does not need to understand the specific structure of the control circuit and can also realize the technical scheme of the utility model.

[0052] In the embodiment, the slider 7 extends in the extension direction of the sliding groove 33 to form a protruding part 75 on both sides, the side surface of the slider 7 and the protruding part 75 abut against the side wall of the sliding groove 33, and the setting of the protruding part 75 is beneficial to increase the contact surface of the slider 7 and the sliding groove 33, which is beneficial to the stable sliding of the slider 7, avoids the deflection of the slider 7 during use, and can avoid the damage of the sliding groove 33 due to excessive stress during use.

[0053] The clamping seat 2 is rotationally arranged on the clamping rod 1, a plurality of positioning holes 22 are arranged on the circumference of the clamping seat 2, a compression spring 17 and a positioning member 16 are arranged on the clamping rod 1, the compression spring 17 drives the positioning member 16 to cooperate with the positioning holes 22 and relatively fix the clamping rod 1 and the clamping seat 2, and an arc-shaped end head adapted to the positioning holes 22 is arranged on the positioning member 16; under the action of external force, the arc-shaped end head can be separated from the positioning holes 22 and relatively rotate the clamping seat 2 and the clamping rod 1, the rotationally arranged clamping seat 2 and clamping rod 1 facilitate the user to flexibly use the leg beautifying device, and the arrangement of the positioning member 16 and the positioning holes 22 avoids the free rotation of the clamping seat 2 and the clamping rod 1 during use, thereby facilitating the user to use.

[0054] In the embodiment, a hinged protrusion 13 is arranged on the clamping rod 1, a rotation hole 23 adapted to the hinged protrusion 13 is arranged on the clamping seat 2, a fastener connects the clamping seat 2 and the clamping rod 1 and keeps the hinged protrusion 13 connected with the rotation hole 23, the positioning holes 22 are evenly arranged along the circumference of the rotation hole 23, the positioning member 16 is a spherical ball, the positioning hole 22 is a semispherical groove, an installation hole 15 is arranged on the clamping rod 1, and the compression spring 17 is arranged in the installation hole 15 and drives the positioning member 16 to pass out of the installation hole 15.

[0055] Preferably, an elastic band 21 is arranged on the clamping seat 2, the elastic band 21 is connected with both sides of the clamping seat 2 respectively and forms a through hole for the leg to pass through between the elastic band 21 and the clamping seat 2, the elastic band 21 can keep the leg of the user connected with the clamping seat 2, thereby facilitating the user to use the leg beautifying device for exercise.

[0056] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A leg shaping device, comprising a damping element and two clamping rods (1), wherein clamping rods (1) are provided with clamping seats (2), and the damping element can increase the resistance during the relative movement of the two clamping rods (1), characterized in that: It also includes a mounting base (3), and the clamping rods (1) are rotatably mounted on the mounting base (3) via hinge rods (11). The mounting base (3) is provided with an adjustment device (5), which can adjust the damping magnitude of the damping component, thereby changing the resistance during the relative movement of the two clamping rods (1). The damping element is an elastic element (6), and the adjusting device (5) includes a pushing element (52). The pushing element (52) can drive the elastic element (6) to deform or the pushing element (52) can be connected to the elastic element (6) at different positions, thereby changing the initial elastic force of the elastic element (6) on the clamping rod (1) during use. The mounting base (3) is provided with a sliding groove (33), and a slider (7) is slidably arranged in the sliding groove (33). The slider (7) is connected to two clamping rods (1) respectively. The elastic element (6) can drive the clamping rods (1) to reset through the slider (7).

2. The leg-shaping device according to claim 1, characterized in that: The slide (33) extends longitudinally, and the two clamping rods (1) extend to both sides of the slide (33) and are connected to the clamping seat (2).

3. The leg-shaping device according to claim 1, characterized in that: Both sides of the slider (7) extend toward the groove (33) to form protrusions (75), and the sides of the slider (7) and the protrusions (75) abut against the side wall of the groove (33).

4. A leg-shaping device according to claim 1, 2, or 3, characterized in that: The pusher (52) is slidably disposed on the mounting base (3). The adjusting device (5) includes an adjusting rod (51) rotatably disposed on the mounting base (3). The adjusting rod (51) is threadedly connected to the pusher (52). The adjusting rod (51) is controlled to rotate relative to the mounting base (3). The adjusting rod (51) can drive the pusher (52) to slide relative to the mounting base (3).

5. A leg-shaping device according to claim 4, characterized in that: The adjusting rod (51) is provided with a mounting groove (513) and a hinge part (512). A retaining ring (8) is detachably provided in the mounting groove (513). The mounting base (3) is provided with a hinge hole (36) adapted to the hinge part (512) and a limiting groove (35) adapted to the retaining ring (8). The limiting groove (35) and the retaining ring (8) cooperate to restrict the axial movement of the hinge part (512) in the hinge hole (36).

6. The leg-shaping device according to claim 4, characterized in that: The mounting base (3) is provided with a limiting guide groove (34), and the pusher (52) is slidably disposed in the limiting guide groove (34), and the limiting guide groove (34) can limit the movement range of the pusher (52).

7. A leg-shaping device according to claim 1, 2, 3, 5, or 6, characterized in that: The slider (7) is provided with a strip groove (72), and the clamping rod (1) is provided with a lever (12) adapted to the groove (72). The lever (12) is located on the side of the hinge rod (11). The side wall of the groove (72) can abut against the lever (12) and control the relative rotation of the clamping rod (1) and the mounting base (3).

8. A leg-shaping device according to claim 7, characterized in that: The slider (7) is provided with a detection part (73), and the mounting base (3) is provided with a counting device (4). The counting device (4) is provided with a sensor (41) for detecting the detection part (73). The two clamping rods (1) are controlled to move relative to each other so that the slider (7) slides in the slide groove (33). When the slider (7) moves to the designated position, the sensor (41) can detect the detection part (73) on the slider (7), and the counting device (4) performs a count.

9. A leg-shaping device according to claim 1, 2, 3, 5, 6, or 8, characterized in that: The clamping seat (2) is rotatably mounted on the clamping rod (1). The clamping seat (2) has several positioning holes (22) around its circumference. The clamping rod (1) is provided with a compression spring (17) and a positioning element (16). The compression spring (17) drives the positioning element (16) to cooperate with the positioning hole (22) and fix the clamping rod (1) and the clamping seat (2) relative to each other. The positioning element (16) is provided with an arc-shaped end that is adapted to the positioning hole (22). Under the action of external force, the arc-shaped end can be disengaged from the positioning hole (22) and cause the clamping seat (2) and the clamping rod (1) to rotate relative to each other.

10. A leg-shaping device according to claim 1, 2, 3, 5, 6, or 8, characterized in that: The clamping seat (2) is provided with an elastic strap (21), which is connected to both sides of the clamping seat (2) and forms a perforation between the clamping seat (2) for the leg to pass through.

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