CN109999425B - Pull-up physical training device - Google Patents

Physical exercise chin training device, as shown in the figure, comprising a

base plate

1, wherein

vertical support columns

2 are fixedly installed on two sides of the front end of the top surface of the

base plate

1 respectively, the top ends of the two

support columns

2 are fixedly connected through a horizontal

first lever

3, a

vertical guide groove

4 is formed in the front of each

support column

2, the inner walls of two sides of each

guide groove

4 are movably connected through a

first reel wheel

5, the

first reel wheel

5 is positioned at the top of the

guide groove

4, the opposite surfaces of the two

support columns

2 are respectively and movably installed with a

second reel wheel

6, the

second reel wheel

6 and the

first reel wheel

5 are positioned on the same horizontal plane, the rotating shaft of the

second reel wheel

6 is fixedly connected with the rotating shaft of the

first reel wheel

5, one end of a

first rope

7 is fixedly connected onto the

first reel wheel

5, a

hook

38 is fixedly installed at the other end of the

first rope

7, the

first rope

7 is positioned in the guide groove, three

guide blocks

8 are arranged in each

guide groove

4 in a matched mode, the three

guide blocks

8 positioned in the

same guide groove

4 are sequentially arranged from top to bottom, a balancing

weight

9 is fixedly installed in front of each

guide block

8, a

hanging ring

10 is fixedly installed at the top end of the topmost balancing

weight

9 in the three balancing

weights

9 in front of each supporting

column

2, a

hook

38 can be in hanging fit with the hanging

ring

10, a

hanging sleeve

11 is fixedly installed on each of two sides of each balancing

weight

9 respectively, the hanging

sleeve

11 is positioned above the balancing

weight

9, a

fixed block

12 is fixedly installed on each of two sides of each balancing

weight

9 respectively, the

fixed block

12 is positioned below the balancing

weight

9, a

hook body

13 is hinged to one side of the

fixed block

12, the

hook body

13 above can be in hooking fit with the hanging

sleeve

11 below, the

hook body

13 above the two adjacent balancing weights can be in hooking fit with the hanging

sleeve

11 below, one end of a

second wire rope

14 is fixedly connected to the second winding

wheel

6, opposite surfaces of two

support columns

2 are respectively provided with a

vertical groove

15, each

vertical groove

15 is internally provided with a movable block in a matching way, the two movable blocks are fixedly connected through a

horizontal support plate

16, two sides of the top surface of the

support plate

16 are respectively and fixedly provided with a circular ring, the other end of a

second rope

14 is tied on the circular ring, the other ends of the two

second ropes

14 are respectively positioned at two sides of the

support plate

16, the top surface of the

support plate

16 is fixedly provided with a cushion, the opposite surfaces of the two

support columns

2 are respectively provided with a

long groove

17, the rear end inner wall of each

long groove

17 is provided with a plurality of placing

grooves

18, the plurality of placing

grooves

18 are uniformly arranged from top to bottom, the front end inner wall of each

long groove

17 is provided with a

vertical groove

19, a

movable block

20 is arranged in the

groove

19 in a matching way, the rear end of the

movable block

20 is movably provided with a

horizontal screw

21, the

first chain wheel

22 is positioned in the

long groove

17 and in front of the

long groove

17, the

screw

21 is provided with a

nut

23 in a matching way, the bottom end of the

nut

23 is fixedly provided with a connecting

block

24, the bottom end of the connecting

block

24 is fixedly provided with an L-

shaped rod

25, one end of a transverse rod of the L-

shaped rod

25 is fixedly provided with an

inserting block

26, the connecting

block

24 is positioned at the other end of the transverse rod, the

inserting block

26 can be inserted into one of the placing

grooves

18, one end of a longitudinal rod of the L-

shaped rod

25 is fixedly provided with a horizontal connecting

rod

27, one end of the longitudinal rod of the L-

shaped rod

25 is positioned at the front end of the connecting

rod

27, the front end of each connecting

rod

27 is provided with a through hole, a rotating

rod

28 is arranged in the through hole in a matching way, the length of the rotating

rod

28 is larger than that of the connecting

rod

27, the rear end of the rotating rod is always positioned outside the connecting

rod

27, the front end of the rotating

rod

28 is fixedly provided with a

second chain wheel

29, the rear ends of the two connecting

rods

27 are fixedly connected through a

second lever

30, the

second lever

30 is located behind the supporting

column

2, and the

bottom plate

1 can be fixedly installed on the ground. For a trainer who is tall and can skillfully do pull-up movement, the other end of the

second cord

14 is firstly unfastened from the circular ring, namely the

second cord

14 is separated from the

support plate

16, at the moment, the

support plate

16 can be moved downwards, namely the

support plate

16 is moved above the top surface of the

bottom plate

1, the trainer can do pull-up training, and meanwhile, the soft cushion on the top surface of the

support plate

16 can protect the trainer when the trainer falls down to the

support plate

16; for a beginner who just starts to do pull-up action, the other end of the

second cord

14 is tied on the ring, then the

hook

38 at the other end of the

first cord

7 is hung on the hanging

ring

10, at the moment, the

first cord

7 is connected with the

counterweight

9, the beginner stands or kneels on the supporting

plate

16, holds the

first lever

3 with both hands, when the first cord passes through the

counterweight

9 downwards, and is fixedly connected with the rotating shaft of the

second cord wheel

6 through the rotating shaft of the

first cord wheel

5, the supporting

plate

16 can be driven to move upwards, the beginner is dragged to move upwards, assistance is performed on the beginner, the beginner can do pull-up action better, meanwhile, the upward thrust of the supporting

plate

16 can be adjusted according to the need, namely, a plurality of

counterweights

9 are connected together, the operation mode is that the

hook

13 at the upper part of the adjacent upper and lower two

counterweights

9 can be in hanging fit with the

hanging sleeve

11 at the lower part, at the moment, the upper and

lower clump weights

9 which are adjacent are connected together; for the short trainers, the rotating

rod

28 can be rotated, the rotating

rod

28 is located in the through hole of the connecting

rod

27, the

rotating rod

28 is fixedly connected with the

second chain wheel

29 to drive the

second chain wheel

29 to rotate, the

second chain wheel

29 is movably connected with the

first chain wheel

22 through a chain to drive the

first chain wheel

22 to rotate, the

first chain wheel

22 is fixedly connected with the

screw rod

21 to drive the

screw rod

21 to rotate, the

screw rod

21 is in threaded fit with the

nut

23, the

nut

23 is fixedly connected with the connecting

block

24 to drive the

nut

24 to move forwards, the connecting

block

24 is fixedly connected with the L-

shaped rod

25, the transverse rod of the L-

shaped rod

25 is fixedly connected with the

inserting block

26 to drive the L-

shaped rod

25 and the

inserting block

26 to move forwards, so that the

inserting block

26 moves out of the placing

groove

18, the

inserting block

26 and the L-

shaped rod

25 are both located in the

long groove

17, at this time, the adjustment is performed according to the height of the trainers, namely, then the rotating

rod

28 is rotated reversely to drive the

second chain wheel

29, the

first chain wheel

22 and the

screw rod

21 to rotate, so that the

inserting block

26 moves backwards, the

inserting block

26 is inserted into the other placing

groove

18, the height of the connecting

rod

27 is fixed, namely the height of the

second lever

30 is fixed, the use requirements of trainees with different heights can be met, and the trainees can grasp the levers; for the trainee who is unskilled in the pull-up action, the

second lever

30 is adjusted to a proper height, the trainer performs teaching operation on the trainer through the

second lever

30 at the moment, and the trainer performs action training by using the

first lever

3 at the same time, namely, the trainer and the trainee can perform action operation simultaneously, the trainee can correct the actions of the trainer, the trainee can master some action methods and action requirements more quickly, and the teaching efficiency is improved. By the aid of the pull-up training device, trainers with high height and skilled actions can use the first lever to perform normal training, a beginner can transmit upward force to the supporting

plate

16 through downward force of the balancing

weight

9 to assist, the beginner can finish pull-up actions, and for trainers with the height incapable of using the first lever, the height of the

second lever

30 is adjusted to meet the use requirements of trainers with low height.

Clump weight

9 moves down, and first take-

up pulley

5 unwrapping wire, second take-

up pulley

6 receipts line simultaneously,

backup pad

16 rebound, clump

weight

9 and

backup pad

16's direction of motion opposite, and then can assist the help to the beginner, help beginner's health rebound, the completion chin action.

Specifically, the inner wall of the rear end of the

elongated slot

17 in this embodiment is provided with a plurality of

slots

31, the

slots

31 are uniformly arranged, the bottom of the other end of the longitudinal rod of the L-

shaped rod

25 is fixedly provided with a

vertical block

32, the rear end of the

vertical block

32 is fixedly provided with an

insertion rod

33, and the

insertion rod

33 can be inserted into one of the

slots

31. The

slot

31 is located the below of standing

groove

18, and the inserted

block

26 inserts to one of them standing

groove

18 in, and

riser

32 and

L type pole

25 fixed connection can drive

riser

32, inserted

bar

33 and remove, make inserted

bar

33 insert to the

slot

31 in, can further improve connecting

rod

27's stability, make connecting

rod

27 keep the level, the structure is more stable.

Specifically, the cross section of the

groove

19 in this embodiment is dovetail-shaped, and the cross section of the moving

block

20 is dovetail-shaped. The matching of the

groove

19 with the dovetail-shaped section and the moving

block

20 can prevent the moving

block

20 from moving out of the

groove

19, and simultaneously, the

screw

21 is kept in a horizontal state, so that the screw is more stable in use.

Further, the

fixed cover

34 of fixed mounting is equallyd divide equally to the end that backs on the back of two connecting

rods

27 described in this embodiment, and fixed

cover

34 is located the rear of connecting

rod

27, and sliding

tray

35 is seted up respectively to the top surface both sides of

bottom plate

1, and sliding

tray

35 is located the rear of

support column

2, and the sliding

tray

35 fit in is equipped with sliding

block

36, and

vertical guide bar

37 of every sliding

block

36 top fixed mounting, every

guide bar

37 can pass a corresponding

fixed cover

34. The connecting

rod

27 can improve the stability through the cooperation of

guide bar

37 and fixed

cover

34 in the process of reciprocating up and down, and through the cooperation of sliding

tray

35 and sliding

block

36,

guide bar

37 can carry out the back-and-forth movement along with connecting

rod

27, also makes connecting

rod

27 atress more stable in use simultaneously.

Further, this embodiment the front end fixed

mounting circle piece

40 of

rotary rod

28,

circle piece

40 is located second sprocket 29 rear, through

spring

39 fixed connection between

circle piece

40 and the connecting

rod

27 front end, the rotary rod passes

spring

39, the spacing groove is equallyd divide equally to the back of two

spinal branch daggers

2, the spacing groove is located the place ahead in

rectangular groove

17, every spacing inslot cooperation is equipped with the stopper, one side fixed mounting L type branch of every stopper, the longitudinal rod of every L type branch and the front end swing joint of a

rotary rod

28. Through the connection of

spring

39, connecting

rod

27 can avoid connecting

rod

27 and

second sprocket

29 to bump when moving forward, avoids

second sprocket

29, connecting

rod

27 to damage, and through the cooperation of L type branch and stopper, can avoid

rotary rod

28 to move forward simultaneously, prevents to take place the dislocation between first sprocket and the second sprocket.

Furthermore, the counter is fixedly arranged on the top edge of the

first lever

3 in the embodiment. The counter can count the trainees, and the trainees can train more attentively without understanding acquaintance.

1. Sports exercise chin trainer, its characterized in that: comprises a bottom plate (1), vertical supporting columns (2) are fixedly installed on two sides of the front end of the top surface of the bottom plate (1) respectively, the top ends of the two supporting columns (2) are fixedly connected through a horizontal first lever (3), a vertical guide groove (4) is formed in the front of each supporting column (2), the inner walls of two sides of each guide groove (4) are movably connected through a first wire coiling wheel (5), the first wire coiling wheel (5) is positioned at the top of the guide groove (4), the opposite surfaces of the two supporting columns (2) are respectively and movably installed with second wire coiling wheels (6), the second wire coiling wheels (6) and the first wire coiling wheels (5) are positioned on the same horizontal plane, the rotating shaft of the second wire coiling wheels (6) is fixedly connected with the rotating shaft of the first wire coiling wheels (5), one end of a first wire rope (7) is fixedly connected onto the first wire coiling wheels (5), and a hook (38) is fixedly installed on the other end of the first, the first thread rope (7) is positioned in the guide grooves (4), three guide blocks (8) are arranged in each guide groove (4) in a matched mode, the three guide blocks (8) positioned in the same guide groove (4) are sequentially arranged from top to bottom, a balancing weight (9) is fixedly installed in front of each guide block (8), a hanging ring (10) is fixedly installed at the top end of the topmost balancing weight (9) in the three balancing weights (9) in front of each supporting column (2), a hook (38) can be in hanging fit with the hanging ring (10), hanging sleeves (11) are fixedly installed on two sides of each balancing weight (9), the hanging sleeves (11) are positioned above the balancing weights (9), fixed blocks (12) are fixedly installed on two sides of each balancing weight (9), the fixed blocks (12) are positioned below the balancing weights (9), and a hook body (13) is hinged to one side of the fixed blocks (12), the upper hook body (13) can be in hooking fit with the lower hanging sleeve (11), one end of a second rope (14) is fixedly connected to a second winding wheel (6), vertical grooves (15) are respectively formed in opposite surfaces of two support columns (2), a movable block is arranged in each vertical groove (15) in a matching mode, the two movable blocks are fixedly connected through a horizontal support plate (16), circular rings are respectively and fixedly installed on two sides of the top surface of the support plate (16), the other end of the second rope (14) is tied to the circular rings, the other ends of the two second rope (14) are respectively located on two sides of the support plate (16), a cushion is fixedly installed on the top surface of the support plate (16), long grooves (17) are respectively formed in the opposite surfaces of the two support columns (2), a plurality of placing grooves (18) are formed in the inner wall of the rear end of each long groove (17), the plurality of placing grooves (18) are uniformly arranged from top to bottom, a vertical groove (19) is formed in the inner wall of the front end of each, a moving block (20) is arranged in the groove (19) in a matched manner, a horizontal screw rod (21) is movably arranged at the rear end of the moving block (20), the screw rod (21) is positioned in the long groove (17), a first chain wheel (22) is fixedly arranged at the front end of the screw rod (21), the first chain wheel (22) is positioned in the long groove (17) and in front of the long groove (17), a nut (23) is arranged on the screw rod (21) in a matched manner, a connecting block (24) is fixedly arranged at the bottom end of the nut (23), an L-shaped rod (25) is fixedly arranged at the bottom end of the connecting block (24), an inserting block (26) is fixedly arranged at one end of a transverse rod of the L-shaped rod (25), the connecting block (24) is positioned at the other end of the transverse rod, the inserting block (26) can be inserted into one of the placing grooves (18), a horizontal connecting rod (27) is fixed at one end of a longitudinal rod of the L-shaped rod (25), and one end of the, the through-hole is seted up to the front end of every connecting rod (27), the through-hole fit in is equipped with rotary rod (28), the length of rotary rod (28) is greater than the length of connecting rod (27), front end fixed mounting second sprocket (29) of rotary rod (28), second sprocket (29) are located the front end of connecting rod (27), be located through chain swing joint between a second sprocket (29) and a first sprocket (22) of same root support column (2) one side, through second lever (30) fixed connection between the rear end of two connecting rods (27), second lever (30) are located the rear of support column (2).

2. The physical exercise pull-up training device of claim 1, wherein: the rear end inner wall of rectangular groove (17) set up several slot (31), several slot (31) align to grid, other end bottom fixed mounting riser (32) of the vertical pole of L type pole (25), the rear end fixed mounting inserted bar (33) of riser (32), inserted bar (33) can insert to in one of them slot (31).

3. The physical exercise pull-up training device of claim 1, wherein: the cross section of the groove (19) is dovetail-shaped, and the cross section of the moving block (20) is dovetail-shaped.

4. The physical exercise pull-up training device of claim 1, wherein: the back of the body end of two connecting rods (27) equally divide and do not fix cover (34) of fixed mounting, fixed cover (34) are located the rear of connecting rod (27), sliding tray (35) are seted up respectively to the top surface both sides of bottom plate (1), sliding tray (35) are located the rear of support column (2), sliding tray (35) fit in is equipped with sliding block (36), vertical guide bar (37) of every sliding block (36) top fixed mounting, every guide bar (37) can pass a fixed cover (34) that corresponds.

5. The physical exercise pull-up training device of claim 1, wherein: the front end fixed mounting circle piece (40) of rotary rod (28), circle piece (40) are located second sprocket (29) rear, through spring (39) fixed connection between circle piece (40) and connecting rod (27) front end, the rotary rod passes spring (39), the spacing groove is do not seted up equally to the back of the body of two spinal branch daggers (2), the spacing groove is located the place ahead in rectangular groove (17), every spacing inslot cooperation is equipped with the stopper, one side fixed mounting L type branch of every stopper, the longitudinal rod of every L type branch and the front end swing joint of a rotary rod (28).

6. The physical exercise pull-up training device of claim 1, wherein: the top edge of the first lever (3) is fixedly provided with a counter.