CN211676113U

CN211676113U - Track and field sportsman shank strength training device

Info

Publication number: CN211676113U
Application number: CN201922014104.9U
Authority: CN
Inventors: 包呼和; 其他发明人请求不公开姓名
Original assignee: Inner Mongolia University for Nationlities
Current assignee: Inner Mongolia University for Nationlities
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-10-16
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a track and field sportsman's shank strength training device, including the base, the top right side of base is equipped with U-shaped link one, and the upper end left and right sides of U-shaped link one all rotates with the side of pivot two to be connected, and the side that is located pivot two on U-shaped link one right side has cup jointed the dumbbell piece, is located the one end of two left pivot connecting thread axles of U-shaped link, is located and is equipped with U-shaped link two on the base of threaded spindle below. This track and field sportsman shank strength training device, convenient to use can temper shank muscle, can prevent sportsman's foot landing, avoids causing sportsman's shank to bump the wound, can change the direction of seat, makes things convenient for the sportsman to train, can fix a position, makes the sportsman when training, and the device is more firm, can temper the muscle of thigh both sides, can make sportsman's foot more comfortable, can increase weight, changes training intensity, is favorable to track and field sportsman's shank strength training.

Description

Track and field sportsman shank strength training device

Technical Field

The utility model relates to an sportsman's shank training technical field specifically is a track and field sportsman's shank strength training device.

Background

In the prior art: application publication number is CN 206809642U's patent discloses a track and field sportsman's shank strength training device, which comprises a seat, the frame, the rubber chest expander, pedal the leg device, step on power device and bearing, the seat is located the trainer left side, the frame is aluminium material and is detachable the connection through the frame of bearing and lower part, the frame is "worker" type structure, the frame is stainless steel and is equipped with in the centre and inlays the rubber chest expander, the rubber chest expander is rubber material and is the cuboid structure, rubber chest expander upper portion is equipped with pedal the leg device, it is single to temper the mode, can only temper sportsman's shank muscle, sportsman's thigh both sides muscle can not be tempered, the sportsman is when taking exercise, the device kick-backs and swings, can make sportsman be injured, can not change training intensity according to.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a track and field sportsman shank strength training device, can temper the muscle of thigh both sides, temper shank muscle simultaneously, the security performance is high during the exercise, avoids taking place danger, can change training intensity according to sportsman's needs, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a first U-shaped connecting frame is arranged on the right side of the top of the base, the left side and the right side of the upper end of the first U-shaped connecting frame are rotatably connected with the side face of a second rotating shaft, a dumbbell sheet is sleeved on the side face of the second rotating shaft on the right side of the first U-shaped connecting frame, one end of the second rotating shaft on the left side of the first U-shaped connecting frame is connected with one end of a threaded shaft, the second U-shaped connecting frame is arranged on the base below the threaded shaft, the front side and the rear side of the upper end of the second U-shaped connecting frame are rotatably connected with the side face of a third rotating shaft, a transmission gear is sleeved on the side face of the third rotating shaft on the inner side of the second U-shaped connecting frame and is in threaded engagement with the side face of the threaded shaft, two ends of the third rotating shaft on the outer side of the U-shaped connecting frame are respectively connected with one end of two square connecting rods, the front side of one end, away from the third rotating shaft, of the square connecting rod on the front side is rotatably connected with a pedal, the rear side of one end, away from the third rotating shaft, of the square connecting rod on the rear side is connected with another pedal, the left side of the top of the base is rotatably connected with one end of the fourth rotating shaft, the other end of the fourth rotating shaft is connected with the bottom center of the seat, the side surface of the fourth rotating shaft is sleeved with a driven gear, the left side of the top of the base is provided with a stepping motor, an output shaft of the stepping motor is connected with a driving gear, the driving gear is meshed with the driven gear, the lower end of the fourth rotating shaft is sleeved with a conductive sliding ring inner ring, the outer side of the conductive sliding ring inner ring is rotatably connected with the inner side of a conductive sliding ring outer ring, the lower end of the conductive sliding ring outer ring, the dumbbell installing rod comprises a connecting frame, and is characterized in that the rear side of the upper end of the connecting frame is rotatably connected with the left end and the right end of a first rotating shaft through two connecting pieces, the side face of the first rotating shaft is respectively connected with a first connecting plate and a second connecting plate, an included angle between the first connecting plate and the second connecting plate is formed, a pedal is arranged on one side, close to a seat, of the first connecting plate, the lower end of the second connecting plate is connected with the side face of a dumbbell installing rod, dumbbell pieces are sleeved at the two ends of the dumbbell installing rod, a limiting ejector head is arranged on the rear side of the connecting frame, a control switch group is arranged on the left side of the seat, the input end of an inner ring of a conductive sliding.

As a preferred technical scheme of the utility model, both sides all are equipped with the skid resistant gasket who is no less than nine around the pedal, and are no less than nine skid resistant gasket along the side evenly distributed of pedal.

As a preferred technical scheme of the utility model, respectively with the side sliding connection of two gag lever posts in the through-hole of the left and right sides of seat, the upper end of two gag lever posts all is equipped with the stopper, the top left side of base is equipped with two spacing holes that correspond with the lower extreme of gag lever post.

As an optimal technical scheme of the utility model, one side that the footboard is close to the seat is equipped with the blotter, be equipped with the foot recess on the blotter.

As an optimal technical scheme of the utility model, the right-hand member and the joint head joint of pivot two, the both ends of dumbbell installation pole also respectively with two joint head joints.

Compared with the prior art, the beneficial effects of the utility model are that: this track and field sportsman shank strength training device, high durability and convenient use, make pivot two rotate through the pedal, can temper shank muscle, can prevent sportsman's foot landing through the anti-skidding gasket, avoid causing sportsman's shank to bump the wound, make pivot four rotate through step motor, can change the direction of seat, make things convenient for sportsman's training, can fix a position through gag lever post and spacing hole, make sportsman when training, the device is more firm, can temper the muscle of thigh both sides through the footboard, through spacing top, can prevent that sportsman from being injured by a crashing object, can make sportsman's foot more comfortable through blotter and foot recess, install the pole through pivot two and dumbbell, can increase weight, change training intensity, be favorable to track and field sportsman's shank strength.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the bottom view of the present invention.

In the figure: the dumbbell rack comprises a base 1, dumbbell pieces 2, dumbbell installing rods 3, connecting frames 4, limiting jacking heads 5, rotating shaft I6, pedal II 7, connecting plate I8, limiting blocks 9, seats 10, limiting rods 11, limiting holes 12, threaded shafts 13, transmission gears 14, clamping joints 15, rotating shaft II 16, U-shaped connecting frame I17, U-shaped connecting frame II 18, pedal 19, rotating shaft III 20, square connecting rods 21, antiskid gaskets 22, control switch groups 23, driven gears 24, conductive sliding ring outer rings 25, rotating shaft IV 26, conductive sliding ring inner rings 27, stepping motors 28, driving gears 29, buffer pads 30, foot grooves 31 and connecting plate II 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a leg strength training device for athletics athletes comprises a base 1, wherein a first U-shaped connecting frame 17 is arranged on the right side of the top of the base 1, the left side and the right side of the upper end of the first U-shaped connecting frame 17 are rotatably connected with the side faces of a second rotating shaft 16, a dumbbell sheet 2 is sleeved on the side face of the second rotating shaft 16 on the right side of the first U-shaped connecting frame 17, the second rotating shaft 16 on the left side of the first U-shaped connecting frame 17 is connected with one end of a threaded shaft 13, a second U-shaped connecting frame 18 is arranged on the base 1 below the threaded shaft 13, the front side and the rear side of the upper end of the second U-shaped connecting frame 18 are rotatably connected with the side faces of a third rotating shaft 20, a transmission gear 14 is sleeved on the side face of the third rotating shaft 20 on the inner side of the second U-shaped connecting frame 18, the two ends of the third rotating shaft 20 on the outer side of the second U-shaped connecting frame, the directions of the ends, far away from the third rotating shaft 20, of the two square connecting rods 21 are opposite, the front side, far away from the third rotating shaft 20, of the end, far away from the third rotating shaft 20, of the square connecting rod 21 on the front side is rotatably connected with a pedal 19, the rear side, far away from the third rotating shaft 20, of the square connecting rod 21 on the rear side is connected with another pedal 19, calf muscles can be exercised, the front side and the rear side of the pedal 19 are respectively provided with at least nine anti-skidding gaskets 22, the at least nine anti-skidding gaskets 22 are uniformly distributed along the side surface of the pedal 19, so that feet of an athlete can be prevented from slipping off, leg bruising of the athlete can be avoided, the left side of the top of the base 1 is rotatably connected with one end of the fourth rotating shaft 26, the other end of the fourth shaft 26 is connected with the center of the bottom of the seat 10, the direction of the seat can, the left side of the top of the base 1 is provided with two limiting holes 12 corresponding to the lower ends of the limiting rods 11, the position can be fixed, so that a sportsman can train the device more stably, the side surface of a rotating shaft four 26 is sleeved with a driven gear 24, the left side of the top of the base 1 is provided with a stepping motor 28, an output shaft of the stepping motor 28 is connected with a driving gear 29, the driving gear 29 is meshed with the driven gear 24, the lower end of the rotating shaft four 26 is sleeved with a conductive sliding ring inner ring 27, the outer side of the conductive sliding ring inner ring 27 is rotatably connected with the inner side of a conductive sliding ring outer ring 25, the lower end of the conductive sliding ring outer ring 25 is connected with the base 1, the output end of the conductive sliding ring outer ring 25 is electrically connected with the input end of the stepping motor 28, a connecting frame 4 is arranged on a left front side extending plate of the base 1, the rear side of the upper end, the included angle between the first connecting plate 8 and the second connecting plate 32 is 135 degrees, one side of the first connecting plate 8, which is close to the seat 10, is provided with a pedal 7, muscles on two sides of thighs can be exercised, one side of the pedal 7, which is close to the seat 10, is provided with a cushion pad 30, the cushion pad 30 is provided with a foot groove 31, feet of a player can be more comfortable, the lower end of the second connecting plate 32 is connected with the side surface of the dumbbell mounting rod 3, the right end of the second rotating shaft 16 is connected with a clamping head 15 in a clamping way, two ends of the dumbbell mounting rod 3 are also connected with the two clamping heads 15 in a clamping way respectively, two ends of the dumbbell mounting rod 3 are both sleeved with dumbbell pieces 2, weight can be increased, training intensity is changed, the rear side of the connecting frame 4 is provided with a limiting top head 5, the player can be prevented from being injured by the hammer, the left side of the seat 10, the control switch group 23 is provided with a control key corresponding to the conductive slip ring inner ring 27.

When in use: an athlete sits on the seat 10, the control switch group 23 is operated, the seat 10 is driven to rotate through the conductive slip ring outer ring 25 and the conductive slip ring inner ring 27, the stepping motor 28 is started, the driven gear 24 and the driving gear 29 drive the seat 10 to face the pedal 7, meanwhile, the position of the seat 10 is fixed through the limiting rod 11 and the limiting hole 12, the athlete puts the pedal 7 on feet, the feet are positioned in the foot grooves 31 on the cushion pads 30, the legs are stretched out with strength, the pedal 7 rotates along the rotating shaft I6, the dumbbell sheets 2 on the dumbbell mounting rods 3 are driven to be lifted, the legs are stretched out repeatedly, thigh muscles are exercised, if the exercise needs to be strengthened, the dumbbell sheets 2 are added at the two ends of the dumbbell mounting rods 3 and are fixed through the clamping joints 15, when the calf exercise needs to be carried out, the stepping motor 28 is started to face the pedals 19, the athlete puts the feet on the two pedals 19 respectively, and (3) performing staggered stretching on the two legs, so that the transmission gear 14 rotates to drive the threaded shaft 13 to rotate, further the dumbbell sheet 2 on the second rotating shaft 16 rotates, and the training intensity is enhanced by adding the dumbbell sheet 2.

The utility model discloses can temper sportsman's shank muscle through pedal 19, can temper sportsman's thigh muscle through footboard 7, can prevent through anti-skidding gasket 22 that the sportsman from damaging, it is more comfortable when making the sportsman train through blotter 30 and foot recess 31.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a track and field sportsman's shank strength training device, includes base (1), its characterized in that: the right side of the top of the base (1) is provided with a U-shaped connecting frame I (17), the left side and the right side of the upper end of the U-shaped connecting frame I (17) are rotatably connected with the side of a rotating shaft II (16), the side of the rotating shaft II (16) on the right side of the U-shaped connecting frame I (17) is sleeved with a dumbbell sheet (2), the rotating shaft II (16) on the left side of the U-shaped connecting frame I (17) is connected with one end of a threaded shaft (13), the base (1) below the threaded shaft (13) is provided with a U-shaped connecting frame II (18), the front side and the rear side of the upper end of the U-shaped connecting frame II (18) are rotatably connected with the side of a rotating shaft III (20), the side of a rotating shaft III (20) on the inner side of the U-shaped connecting frame II (18) is sleeved with a transmission gear (14), the transmission gear (14) is in threaded engagement with the side of the threaded shaft III (13), and the two ends of the rotating shaft III (20), two square connecting rods (21) are perpendicular to the rotating shaft III (20), the directions of the ends, far away from the rotating shaft III (20), of the two square connecting rods (21) are opposite, the front side, far away from one end of the rotating shaft III (20), of the square connecting rod (21) at the front side is rotatably connected with a pedal (19), the rear side, far away from one end of the rotating shaft III (20), of the square connecting rod (21) at the rear side is connected with another pedal (19), the left side of the top of the base (1) is rotatably connected with one end of the rotating shaft IV (26), the other end of the rotating shaft IV (26) is connected with the bottom center of the seat (10), a driven gear (24) is sleeved on the side of the rotating shaft IV (26), a stepping motor (28) is arranged on the left side of the top of the base (1), an output shaft of the stepping motor (28) is connected with a driving gear (, the lower end of the fourth rotating shaft (26) is sleeved with a conductive sliding ring inner ring (27), the outer side of the conductive sliding ring inner ring (27) is rotatably connected with the inner side of a conductive sliding ring outer ring (25), the lower end of the conductive sliding ring outer ring (25) is connected with the base (1), the output end of the conductive sliding ring outer ring (25) is electrically connected with the input end of a stepping motor (28), a connecting frame (4) is arranged on a plate extending out of the left front side of the base (1), the rear side of the upper end of the connecting frame (4) is rotatably connected with the left end and the right end of the first rotating shaft (6) through two connecting plates, the side surface of the first rotating shaft (6) is respectively connected with a first connecting plate (8) and a second connecting plate (32), the included angle between the first connecting plate (8) and the second connecting plate (32) is 135 degrees, a pedal (7) is arranged on one side of the first connecting plate (8) close to the seat (10), and the lower end of the, dumbbell piece (2) have all been cup jointed at the both ends of dumbbell installation pole (3), the rear side of link (4) is equipped with spacing top (5), the left side of seat (10) is equipped with control switch group (23), the input of electrically conductive sliding ring inner ring (27) is connected to the output electricity of control switch group (23), the output of external power source is connected to the input electricity of control switch group (23).

2. The athletics player leg strength training device of claim 1, wherein: the front side and the rear side of the pedal (19) are provided with at least nine anti-skid pads (22), and the at least nine anti-skid pads (22) are uniformly distributed along the side surface of the pedal (19).

3. The athletics player leg strength training device of claim 1, wherein: the seat is characterized in that the through holes in the left side and the right side of the seat (10) are respectively connected with the side faces of the two limiting rods (11) in a sliding mode, the upper ends of the two limiting rods (11) are respectively provided with a limiting block (9), and the left side of the top of the base (1) is provided with two limiting holes (12) corresponding to the lower ends of the limiting rods (11).

4. The athletics player leg strength training device of claim 1, wherein: a buffer pad (30) is arranged on one side, close to the seat (10), of the pedal (7), and a foot groove (31) is formed in the buffer pad (30).

5. The athletics player leg strength training device of claim 1, wherein: the right end of the second rotating shaft (16) is clamped with the clamping joints (15), and the two ends of the dumbbell mounting rod (3) are respectively clamped with the two clamping joints (15).