CN212166426U - A device suitable for adult indoor voluntary muscle strength training - Google Patents

Abstract

The utility model discloses a device suitable for adult indoor voluntary muscle strength training, comprising a support plate and a training body, an upper limb stretching and fixing mechanism is installed on the top of the support plate, and a limit rod is welded on the side end surface of the training body The outer end surface of the limit rod is sleeved with a fixing ring, the top of the fixing ring is installed with a base, the top of the rotation limiting mechanism is installed with a backing plate, and the top of the backing plate is installed with a neck massage mechanism, the utility model By setting support rods, fixed screw holes, sleeves, threaded holes, screws, fixed round rods, anti-slip and limit rings, the user can hold the fixed round rod when getting up and sitting down to support the body and convert the fixed round rod Direction, the fixed round bar is used for arm muscle exercise equipment, which increases the function of the fixed round bar, the user gets up and sits down to get slow support, prevents sudden standing after a lot of muscle strength training and causes discomfort, and plays a protective role for the user.

Description

A device suitable for adult indoor voluntary muscle strength training

technical field

The utility model relates to the technical field of muscle strength training, in particular to a device suitable for indoor autonomous muscle strength training for adults.

Background technique

Muscle strength is the ability of muscles to show when they are contracted or tense. It is the form of muscle dizziness and its labor-saving function. In order to have a good body shape and health for young people, in order to slow down aging in the elderly, and for rehabilitation training, patients usually need to do Muscle strength training, muscle strength training is divided into strength training, weight training and resistance training, etc., resistance training is widely used at present, resistance training describes any movement of the body in a certain direction to resist some kind of movement of the movement. Strength, no matter what kind of training requires moderate training in the training process;

However, the muscle strength training device currently used in the market directly gets up after the training, because after a large amount of training, the user will feel dizzy when directly standing up, and the user is easy to fall when walking, and the currently used training device It has a single function and cannot meet the multi-part exercise needs of users.

Utility model content

The utility model provides a device suitable for indoor voluntary muscle strength training for adults, which can effectively solve the problem in the above-mentioned background technology that the muscle strength training device currently used in the market directly gets up after training, because after a large amount of training, the user directly gets up. This causes the user to feel dizzy, and the user is likely to fall while walking. Moreover, the currently used training device has a single function and cannot meet the user's multi-part exercise needs.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a device suitable for indoor voluntary muscle strength training for adults, comprising a support plate and a training body, and an upper limb stretching and fixing mechanism is installed on the top of the support plate;

A training body is installed on the top edge of the support plate, a chute is provided on the front end surface of the training body, a limit rod is welded on the side end surface of the training body, and a fixing ring is sleeved on the outer end surface of the limit rod, so the A base is installed on the top of the fixing ring;

The top of the base is installed with a rotation limit mechanism, the top of the rotation limit mechanism is installed with a backing plate, the top of the backboard is installed with a neck massage mechanism, a sliding ring is slidably installed inside the chute, and the sliding ring A transverse strut is welded on one end surface, a foot fixing mechanism is sleeved on the outer end surface of the transverse strut, and a waist support mechanism is installed on the bottom of the backing plate.

The upper limb stretching and fixing mechanism includes a support rod, a fixing screw hole, a sleeve, a threaded hole, a screw rod, a fixed round rod, a non-slip pad and a limit ring;

The top of the support plate is symmetrically welded with a support rod, the top of the support rod is provided with a number of fixing screw holes, the outer end surface of the support rod is sleeved with a sleeve, and one end surface of the sleeve is provided with a threaded hole, and the thread The inside of the hole is connected with a screw rod through threaded engagement. A fixed round rod is welded on one end face of the sleeve.

Preferably, the fixing screw hole and the threaded hole have the same radius, and the fixing screw hole and the threaded hole are vertically aligned.

Preferably, the rotation limiting mechanism comprises a mounting hole, a short connecting rod, a connecting hole, a rotating rod, a limit disk, a snap-fit slot, a snap-fit hole, a cross snap-slot, a snap-fit round rod, a cross snap rod and a pull rod;

The top of the base is provided with a mounting hole, a connecting short rod is embedded in the mounting hole, a connecting hole is opened on the side end face of the training body and the base, and a rotating rod is rotatably installed inside the connecting hole, and one end of the rotating rod is installed. Welding the limit plate, the side end surface of the training body is provided with a clamping slot near the position of the limit plate, the side end surface of the limit plate is provided with a clamping hole, and the side end surface of the limit plate is provided with a cross slot, so A clamping circular rod is clamped inside the clamping hole, a cross clamping rod is clamped inside the cross clamping slot, and a pull rod is welded on the side end surface of the cross clamping rod.

Preferably, the connecting hole is aligned with the mounting hole, and the bottom end of the connecting short rod is welded to the outer end surface of the rotating rod;

The edge of the clamping groove is a continuous arc structure, one end of the circular clamping rod is clamped inside the clamping groove, and the other end of the circular clamping rod is welded to the side end surface of the cross clamping rod.

Preferably, the neck massage mechanism includes a protective shell, a rotating motor, a rotating shaft, a baffle plate, a circular groove, a rotating drum, a mounting groove and a ball;

A protective shell is installed at one end of the top of the backing plate, a rotating motor is installed inside the protective shell, the input end of the rotating motor is electrically connected with the output end of the external power supply, and a rotating shaft is embedded in the middle of the rotating motor, so A baffle plate is installed at the other end of the top of the backing plate, a circular groove is formed on the top of the baffle plate, a rotating drum is sleeved on the outer end surface of the rotating shaft, and an installation groove is opened on the outer end surface of the rotating drum. Rolling balls are installed inside.

Preferably, one end of the rotating shaft is rotatably installed inside the installation groove;

The rotating drum is aligned with the middle of the backing plate, and the radius of the rotating drum is 1.5 times the thickness of the backing plate.

Preferably, the foot fixing mechanism includes a limit sleeve, a support ring, a foot cross plate, a foot retaining groove, a foot fitting pad, a connecting cross plate, an embedded groove, an embedded slider, a foot baffle, a card Connect the round hole, center strut and limit spring;

The outer end face of the transverse strut is symmetrically sleeved with a limit sleeve, the ends of the limit sleeve are all sleeved with a support ring, and a foot cross plate is welded between the support rings on the outer end surface of the same limit sleeve. The middle of the top of the foot cross plate is provided with a foot block groove, the top of the foot block groove is glued with a foot fit pad, the side end surface of the foot cross board is welded with a connecting cross plate, and the connecting cross plate is The top end is symmetrically provided with an embedded groove, and an embedded sliding block is embedded and installed in the embedded groove. The top of the embedded sliding block and the side end surface of the connecting horizontal plate are welded with foot baffles, and a card is opened in the middle of one of the foot baffles. Connecting to the round hole, a central strut is welded to the middle of the other foot baffle, and a limit spring is sleeved on the outer end surface of the central strut.

Preferably, one end of the central strut is embedded and installed inside the clamping circular hole;

Both ends of the limit spring are welded to the side end surfaces of the foot baffles respectively.

Preferably, the lumbar support mechanism includes a lumbar support pad, a buffer groove, a connecting mesh and an elastic mesh;

A lumbar support pad is installed at the bottom of the backboard, a buffer groove is formed inside the lumbar support pad, a connecting mesh hole is opened on the side end surface of the lumbar support pad, and an elastic net is installed inside the connecting mesh hole.

Compared with the prior art, the beneficial effects of the present utility model: the utility model has a scientific and reasonable structure, and is safe and convenient to use:

1. By setting support rods, fixed screw holes, sleeves, threaded holes, screws, fixed round rods, anti-skid and limit rings, users can hold the fixed round rods when getting up and sitting down to support the body and convert and fix In the direction of the round bar, the fixed round bar is used for the arm muscle exercise equipment, and the function of the fixed round bar is added. The user gets up and sits down slowly, which prevents discomfort caused by sudden standing after a lot of muscle strength training, and protects the user. effect.

2. By setting installation holes, connecting short rods, connecting holes, rotating rods, limit disks, clamping slots, clamping holes, cross clamping slots, clamping round rods, cross clamping rods and pull rods, the rotation of the backing plate is adjusted. , so that different messengers can find a suitable position against the board, which is convenient for stretching the feet with different strengths and enhances the user's experience.

3. By setting the protective shell, rotating motor, rotating shaft, baffle, circular groove, rotating drum, installation groove and ball, the rotation of the ball and the rotating drum massages the user's neck, promotes the blood circulation of the neck, strengthens the Protection for the neck.

4. By setting the limit sleeve, support ring, foot horizontal plate, foot blocking groove, foot fitting pad, connecting horizontal plate, embedded groove, embedded slider, foot baffle, snap-on round hole, center support The rod and the limit spring keep the user's foot in a raised state, preventing the user's foot from moving during the training process, making the training action non-standard and affecting the training effect.

5. By setting waist support pads, buffer grooves, connecting holes and elastic nets, the user's waist is supported and buffered to ensure that when the user leans back, the waist is suspended too much, causing damage to the waist, protecting the waist and improving the comfort of the waist. Effect.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural representation of the upper limb stretching and fixing mechanism of the present invention;

Fig. 3 is the enlarged structure schematic diagram of A area in Fig. 2 of the present utility model;

4 is a schematic structural diagram of the foot fixing mechanism of the present invention;

Fig. 5 is the structural representation of the neck massage mechanism of the present utility model;

Fig. 6 is the structural representation of the lumbar support mechanism of the present invention;

Labels in the figure: 1. Support plate;

2. Upper limb stretching and fixing mechanism; 201, support rod; 202, fixed screw hole; 203, sleeve; 204, threaded hole; 205, screw rod; 206, fixed round rod; 207, anti-skid pad; 208, limit ring;

3. Limit rod; 4. Fixed ring; 5. Base;

6. Rotation limit mechanism; 601, installation hole; 602, connecting short rod; 603, connecting hole; 604, rotating rod; 605, limit plate; 606, snap slot; 607, snap hole; 608, cross clip Slot; 609, Clamping Round Rod; 610, Cross Clamping Rod; 611, Pull Rod;

7. Backing board;

8. Neck massage mechanism; 801, protective shell; 802, rotating motor; 803, shaft; 804, baffle; 805, circular groove; 806, drum; 807, installation groove; 808, ball;

9. Sliding ring; 10. Horizontal strut;

11. Foot fixing mechanism; 1101, Limiting sleeve; 1102, Support ring; 1103, Foot horizontal plate; 1104, Foot retaining groove; 1105, Foot fitting pad; 1106, Connecting horizontal plate; 1107, Embedded groove ; 1108, embedded slider; 1109, foot baffle; 1110, snap round hole; 1111, center strut; 1112, limit spring;

12. lumbar support mechanism; 1201, lumbar support pad; 1202, buffer groove; 1203, connecting mesh; 1204, elastic net;

13. Training the body; 14. Chute.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Embodiment: As shown in Figures 1-6, the present utility model provides a technical solution, a device suitable for indoor voluntary muscle strength training for adults, comprising a support plate 1 and a training body 13, the top of the support plate 1 is installed with an upper limb Tensile fixing mechanism 2;

A training body 13 is installed on the top edge of the support plate 1 , a chute 14 is opened on the front end of the training body 13 , a limit rod 3 is welded on the side end surface of the training body 13 , and a fixing ring 4 is sleeved on the outer end surface of the limit rod 3 for fixing A base 5 is installed on the top of the ring 4;

The top of the base 5 is installed with a rotation limit mechanism 6, the top of the rotation limit mechanism 6 is installed with a backing plate 7, the top of the backboard 7 is installed with a neck massage mechanism 8, and a sliding ring 9 is slidably installed inside the chute 14. The end face is welded with a transverse strut 10 , a foot fixing mechanism 11 is sleeved on the outer end surface of the transverse strut 10 , and a waist support mechanism 12 is installed at the bottom of the backboard 7 .

The upper limb stretching and fixing mechanism 2 includes a support rod 201 , a fixing screw hole 202 , a sleeve 203 , a threaded hole 204 , a screw rod 205 , a fixed round rod 206 , an anti-skid pad 207 and a limit ring 208 ;

The top of the support plate 1 is symmetrically welded with a support rod 201, a plurality of fixed screw holes 202 are opened at the top of the support rod 201, a sleeve 203 is sleeved on the outer end surface of the support rod 201, and one end surface of the sleeve 203 is provided with a threaded hole 204, and the threaded hole 204 A screw 205 is connected inside through threaded engagement, and a fixed round rod 206 is welded on one end face of the sleeve 203.

The fixing screw hole 202 and the screw hole 204 have the same radius, and the fixing screw hole 202 and the screw hole 204 are vertically aligned.

The rotation limit mechanism 6 includes a mounting hole 601, a short connecting rod 602, a connecting hole 603, a rotating rod 604, a limit plate 605, a snap slot 606, a snap hole 607, a cross snap slot 608, a snap round rod 609, and Cross clamp 610 and pull rod 611;

A mounting hole 601 is provided at the top of the base 5, and a connecting short rod 602 is embedded and installed in the mounting hole 601. A connecting hole 603 is opened on the side end face of the training body 13 and the base 5, and a rotating rod 604 is rotatably installed inside the connecting hole 603. One end of the rotating rod 604 Welding the limit plate 605, the side end face of the training body 13 is provided with a clamping slot 606 at the position close to the limit plate 605, the side end face of the limit plate 605 is provided with a clamping hole 607, and the side end face of the limit plate 605 is opened with a cross slot 608 , the clamping hole 607 is clamped with a clamping circular rod 609, the cross clamping slot 608 is clamped with a cross clamping rod 610, the connecting hole 603 is aligned with the mounting hole 601, and the bottom end of the connecting short rod 602 is welded to the outer end surface of the rotating rod 604 , the edge of the clamping slot 606 is a continuous arc structure, one end of the clamping circular rod 609 is clamped inside the clamping slot 606, and the other end of the clamping circular rod 609 is welded to the side end face of the cross clamping rod 610, which is convenient for clamping the circular rod 609 A pull rod 611 is welded on the side end face of the cross clamp rod 610.

The neck massage mechanism 8 includes a protective shell 801, a rotating motor 802, a rotating shaft 803, a baffle plate 804, a circular groove 805, a rotating drum 806, a mounting groove 807 and a ball 808;

A protective shell 801 is installed at the top end of the backing plate 7, a rotating motor 802 is installed inside the protective shell 801, the input end of the rotating motor 802 is electrically connected with the output end of the external power supply, and a rotating shaft 803 is embedded in the middle of the rotating motor 802. 7. A baffle plate 804 is installed at the other end of the top, a circular groove 805 is formed on the top of the baffle plate 804, a rotating drum 806 is sleeved on the outer end surface of the rotating shaft 803, and a mounting groove 807 is opened on the outer end surface of the rotating drum 806. Inside the groove 807, the rotating drum 806 is aligned with the middle of the backing plate 7, the radius of the rotating drum 806 is 1.5 times the thickness of the backing plate 7, which is convenient for neck massage.

The foot fixing mechanism 11 includes a limit sleeve 1101, a support ring 1102, a foot horizontal plate 1103, a foot retaining groove 1104, a foot fitting pad 1105, a connecting horizontal plate 1106, an embedded groove 1107, an embedded slider 1108, and a foot baffle plate 1109, clamping circular hole 1110, center strut 1111 and limit spring 1112;

A limit sleeve 1101 is symmetrically sleeved on the outer end surface of the transverse strut 10 , and a support ring 1102 is sleeved at the end of the limit sleeve 1101 , and a foot cross plate 1103 is welded between the support rings 1102 on the outer end surface of the same limit sleeve 1101 . , a foot stopper groove 1104 is opened in the middle of the top of the foot transverse plate 1103, the top of the foot stopper groove 1104 is glued with a foot fit pad 1105, and the side end surface of the foot transverse plate 1103 is welded with a connecting transverse plate 1106, and the connecting transverse plate 1106 The top end is symmetrically provided with an embedded groove 1107, an embedded sliding block 1108 is embedded and installed in the embedded groove 1107, and a foot baffle 1109 is welded on the top of the embedded sliding block 1108 and the side end surface of the connecting horizontal plate 1106, and a foot baffle 1109 has a middle part. The circular hole 1110 is clamped, and a central strut 1111 is welded to the middle of the other foot baffle 1109. A limit spring 1112 is sleeved on the outer end surface of the central strut 1111. The two ends of the position spring 1112 are respectively welded to the side end surface of the foot baffle 1109 to facilitate the position limit of the foot.

The lumbar support mechanism 12 includes a lumbar support pad 1201, a buffer groove 1202, a connection mesh 1203 and an elastic mesh 1204;

A lumbar support pad 1201 is installed at the bottom of the backboard 7 , a buffer groove 1202 is formed inside the lumbar support pad 1201 , a connection mesh 1203 is formed on the side end surface of the lumbar support pad 1201 , and an elastic mesh 1204 is installed inside the connection mesh 1203 .

The working principle and use process of the present utility model: when performing lower limb muscle strength stretching training, align the threaded hole 204 at the side end of the sleeve 203 with the fixed screw hole 202 of a suitable height, and then use the screw 205 to fix the sleeve 203 on the support rod 201 on the outer end face of the middle part, then the user holds the fixed round rod 206 with one hand, sits on the top of the base 5, leans against the top of the waist support pad 1201 at the bottom of the backboard 7, uses the elastic net 1204 to cushion the waist, and then It is placed between the lateral strut 10 and the foot lateral plate 1103, the bottom end of the foot is placed on the top of the foot fitting pad 1105, the foot is lifted up, the sole of the foot is pressed against the foot baffle 1109, the limit spring 1112 is compressed, and the center strut 1111 moves along the snap-on circular hole 1110, and the embedded slider 1108 slides inside the embedded groove 1107, which is convenient for supporting and limiting the feet, so that the posture of the feet remains unchanged during lower limb muscle training, which makes the training posture more comfortable. Standard, the effect of strength training is better;

When adjusting the backing plate 7 for different intensity training, first pull the pull rod 611, so that the pull rod 611 drives the cross clamping rod 610 and the clamping round rod 609 to move outward, so that the clamping round rod 609 moves according to the clamping hole 607, so that the clamping The round rod 609 is separated from the clamping groove 606, and then the limiting disk 605 is rotated, so that the limiting disk 605 drives the rotating rod 604 to rotate inside the connecting hole 603, so that the rotating rod 604 drives the connecting short rod 602 and the backing plate 7 to rotate, and then the rotating rod 604 rotates. The pull rod 611, the cross clamping rod 610 and the clamping round rod 609 are pushed toward the clamping groove 606, so that the clamping circular rod 609 is clamped with the clamping groove 606, so as to adjust the angle of the backing plate 7. The lower limb muscle strength training can be carried out with different intensities, so that different messengers can find a suitable position of the backboard 7, which is convenient for stretching the feet with different intensities and enhances the user's experience of use;

When getting up after training, the user holds the anti-skid pad 207 with both hands, and slowly uses the strength of the hands to get up, so as to avoid getting up quickly after a lot of training and causing damage;

When training the upper limbs, first loosen the screw 205, then move the sleeve 203 upward to remove it, then rotate the sleeve 203 by 180 degrees, put the sleeve 203 on the outside of the support rod 201, and then use the screw 205 to fix the sleeve 203 On the top of the support rod 201 , the fixed round rod 206 is used to perform upper limb muscle strength training such as pull-ups, so as to increase the use function of the fixed round rod 206 .

Finally, it should be noted that the above is only a preferred example of the present utility model, and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a device suitable for indoor autonomic muscle strength training of adult which characterized in that: the upper limb stretching and fixing device comprises a supporting plate (1) and a training machine body (13), wherein an upper limb stretching and fixing mechanism (2) is installed at the top end of the supporting plate (1);

a training machine body (13) is installed on the edge portion of the top end of the supporting plate (1), a sliding groove (14) is formed in the front end face of the training machine body (13), a limiting rod (3) is welded on the side end face of the training machine body (13), a fixing ring (4) is sleeved on the outer end face of the limiting rod (3), and a base (5) is installed at the top end of the fixing ring (4);

rotation stop gear (6) are installed on base (5) top, rotate stop gear (6) top and install backup plate (7), neck massage mechanism (8) are installed on backup plate (7) top, spout (14) inside slidable mounting has slip ring (9), the welding of slip ring (9) one end has horizontal vaulting pole (10), the outer terminal surface cover of horizontal vaulting pole (10) is equipped with foot fixed establishment (11), waist supporting mechanism (12) are installed to backup plate (7) bottom.

2. The device for indoor autonomous muscle strength training of adults according to claim 1, wherein the upper limb stretching and fixing mechanism (2) comprises a support rod (201), a fixing screw hole (202), a sleeve (203), a threaded hole (204), a screw rod (205), a fixing round rod (206), a non-slip mat (207) and a limit ring (208);

the utility model discloses a shoe sole, including backup pad (206), bracing piece (201), a plurality of fixed screw (202) have been seted up at bracing piece (201) top, the terminal surface cover is equipped with sleeve (203) outside bracing piece (201), threaded hole (204) have been seted up to sleeve (203) one end face, threaded hole (204) are inside to be connected with screw rod (205) through thread engagement, sleeve (203) one side end face welding has fixed round bar (206), the terminal surface cover is equipped with slipmat (207) outside fixed round bar (206), spacing ring (208) are installed to slipmat (207) tip.

3. The device for adult indoor voluntary muscle strength training according to claim 2, wherein the radius of the fixing screw hole (202) is equal to the radius of the threaded hole (204), and the fixing screw hole (202) is vertically aligned with the threaded hole (204).

4. The device suitable for adult indoor autonomous muscle strength training as claimed in claim 1, wherein the rotation limiting mechanism (6) comprises a mounting hole (601), a connecting short rod (602), a connecting hole (603), a rotating rod (604), a limiting disc (605), a clamping groove (606), a clamping hole (607), a cross clamping groove (608), a clamping round rod (609), a cross clamping rod (610) and a pull rod (611);

mounting hole (601) have been seted up on base (5) top, connecting quarter butt (602) have been installed in the inside embedding of mounting hole (601), connecting hole (603) have been seted up with base (5) side end face to training organism (13), dwang (604) have been installed in connecting hole (603) internal rotation, dwang (604) one end welding has spacing dish (605), training organism (13) side end face is close to spacing dish (605) position department and has seted up joint groove (606), joint hole (607) have been seted up to spacing dish (605) side end face, cross draw-in groove (608) have been seted up to spacing dish (605) side end face, the inside joint of joint hole (607) has joint round bar (609), the inside joint of cross draw-in groove (608) has cross kelly (610), cross kelly (610) side end face welding has pull rod (611).

5. A device suitable for adult indoor autonomous muscle strength training as claimed in claim 4, wherein the connecting hole (603) is aligned with the mounting hole (601), the bottom end of the connecting short rod (602) is welded to the outer end face of the rotating rod (604);

joint groove (606) edge is continuous arc structure, the one end joint of joint pole (609) is inside joint groove (606), joint pole (609) other end welds in cross kelly (610) side end face.

6. A device suitable for adult indoor voluntary muscle power training according to claim 1, wherein the neck massage mechanism (8) comprises a protective shell (801), a rotating motor (802), a rotating shaft (803), a baffle (804), a circular groove (805), a rotating drum (806), a mounting groove (807) and a ball (808);

protective housing (801) are installed to backup plate (7) top one end, protective housing (801) internally mounted has rotation motor (802), the input of rotating motor (802) and external power source's output electric connection, the middle part embedding of rotating motor (802) is installed pivot (803), baffle (804) are installed to backup plate (7) top other end, circular recess (805) have been seted up at baffle (804) top, the terminal surface cover is equipped with rotary drum (806) outside pivot (803), mounting groove (807) have been seted up to the outer terminal surface of rotary drum (806), inside roll-mounting of mounting groove (807) has ball (808).

7. The device for indoor autonomous muscle strength training of adults as claimed in claim 6, wherein one end of the rotating shaft (803) is rotatably installed inside the installation groove (807);

the rotary drum (806) is aligned with the middle of the backup plate (7), and the radius of the rotary drum (806) is 1.5 times of the thickness of the backup plate (7).

8. The device suitable for adult indoor autonomous muscle strength training of claim 1, wherein the foot fixing mechanism (11) comprises a limiting sleeve (1101), a supporting ring (1102), a foot transverse plate (1103), a foot blocking groove (1104), a foot attaching pad (1105), a connecting transverse plate (1106), an embedded groove (1107), an embedded slider (1108), a foot blocking plate (1109), a clamping round hole (1110), a central supporting rod (1111) and a limiting spring (1112);

the utility model discloses a shoe sole, including horizontal vaulting pole (10), outer terminal surface symmetrical sleeve is equipped with stop collar (1101), the tip of stop collar (1101) all is equipped with support ring (1102), is located same the welding has foot diaphragm (1103) between support ring (1102) of the outer terminal surface of stop collar (1101), foot fender groove (1104) has been seted up at foot diaphragm (1103) top middle part, foot fender groove (1104) top cementing has foot laminating pad (1105), foot diaphragm (1103) side end face welding has connection diaphragm (1106), embedded groove (1107) have been seted up to connection diaphragm (1106) top symmetry, embedded groove (1107) have been installed in the inside embedding of embedded groove (1107), embedded slider (1108) top and connection diaphragm (1106) side end face all weld foot baffle (1109), one joint round hole (1110) have been seted up at foot baffle (1109) middle part, another the welding of foot baffle (1109) middle part has central vaulting pole (1111), the outer end face of the central support rod (1111) is sleeved with a limiting spring (1112).

9. The device for indoor autonomous muscle strength training of adults according to claim 8, wherein one end of the central stay (1111) is embedded and installed inside the clamping round hole (1110);

two ends of the limiting spring (1112) are respectively welded on the end surface of the foot baffle (1109).

10. A device adapted for indoor voluntary muscle training for adults as claimed in claim 1, wherein said lumbar support mechanism (12) comprises a lumbar support pad (1201), a cushioning trough (1202), a connecting mesh (1203) and an elastic net (1204);

waist supporting pad (1201) is installed to backup plate (7) bottom, buffer slot (1202) have been seted up to waist supporting pad (1201) inside, waist supporting pad (1201) side end face has been seted up and has been connected mesh (1203), connect mesh (1203) internally mounted have elasticity net (1204).

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