CN109395322B - Leg pressing training device - Google Patents
Leg pressing training device Download PDFInfo
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- CN109395322B CN109395322B CN201811364203.3A CN201811364203A CN109395322B CN 109395322 B CN109395322 B CN 109395322B CN 201811364203 A CN201811364203 A CN 201811364203A CN 109395322 B CN109395322 B CN 109395322B
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0482—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints
- A63B23/0488—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints by spreading the legs
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- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to a training device, in particular to a leg pressing training device. The technical problem is as follows: the leg pressing training device can adjust the leg pressing height, can adapt to people with different heights and can enable people to press legs more comfortably for exercise. The technical scheme of the invention is as follows: a leg pressing training device comprises a bottom plate, a fixed mounting frame, a back support frame, a first bolt, a hollow square tube, a cylindrical sliding block, a first compression spring, a first connecting rod, a telescopic frame, a first limiting block and the like; the left side of the top of the bottom plate is connected with a fixed mounting frame, the top of the fixed mounting frame is connected with a back support frame through a first bolt, and the right side of the top of the bottom plate is connected with a hollow square tube. According to the leg pressing device, the user swings the hollow circular tube leftwards to enable the telescopic frame to extend, the leg pressing height can be adjusted according to the user's own needs, the user is prevented from being pulled to hurt the legs due to the fact that the legs are lifted too high instantly, the leg pressing device can adapt to people with different heights, and the leg pressing effect can be enhanced.
Description
Technical Field
The invention relates to a training device, in particular to a leg pressing training device.
Background
Leg pressing is an essential item before and after sports. The leg pressing can stretch the ligament, improve the sensitivity and elasticity of the muscle, relax the fatigue muscle, promote the blood circulation and improve the body condition of the human body. Leg pressing is generally performed by placing one leg on a table top, pressing the body downwards, and attaching the whole body to the leg. Different people can adapt to different leg pressing heights, and the optimal exercise effect cannot be achieved if the table top is too low; the height of the table top is too high, so that people can lift legs too high at one time, muscles are easy to be injured or ligaments are easy to tear, and the table top is very difficult for people with low height; when the legs are lifted upwards, people are easy to fall down due to the inclination of the body; if the inclination of the table-board is not proper, people can not feel comfortable pressing the legs.
Disclosure of Invention
In order to overcome the shortcoming that the leg pressing height should not influence the exercise effect, unified mesa is difficult to adapt to different height crowds, the uncomfortable influence of mesa gradient presses leg comfort level, the technical problem is: the leg pressing training device can adjust the leg pressing height, can adapt to people with different heights and can enable people to press legs more comfortably for exercise.
The technical scheme of the invention is as follows: a leg pressing training device comprises a bottom plate, a fixed mounting frame, a back support frame, a first bolt, a hollow square tube, a cylindrical sliding block, a first compression spring, a first connecting rod, an expansion frame, a first limiting block, a second connecting rod, a second bolt, a leg protection device, a rotating shaft, a ratchet wheel, an L-shaped support plate, a pawl, a guide plate, a first guide tube, a steel wire rope, a second compression spring, a hollow round tube, a shell, a second guide tube, a protection guide groove, a handle and a pull rod, wherein the left side of the top of the bottom plate is connected with the fixed mounting frame, the top of the fixed mounting frame is connected with the back support frame through the first bolt, the right side of the top of the bottom plate is connected with the hollow square tube, the lower part of the rear wall in the hollow square tube is provided with a first sliding groove, the cylindrical sliding block is arranged in the first sliding groove in a sliding manner, the top of, a telescopic frame is rotatably connected between the top end of a first connecting rod and the lower part of the left side in the hollow square tube, the top end of the telescopic frame is connected with a first limiting block, the middle of the top of the hollow square tube is provided with a first through hole, the middle of the top of the first limiting block is connected with a second connecting rod, the second connecting rod passes through the first through hole, the top end of the second connecting rod is connected with a leg protector through a second bolt, the middle of the top of the bottom plate is provided with a shell, the lower part of the left wall in the shell is connected with an L-shaped supporting plate, the upper part of the front side surface of the L-shaped supporting plate is rotatably connected with a pawl, the upper part of the left wall in the shell is connected with a guide plate, a second compression spring is connected between the right side of the bottom of the guide plate and the left end of the pawl, the hollow circular tube passes through the second through hole, a first guide tube is arranged in the hollow circular tube, the bottom end of the first guide tube passes through the lower portion of the left wall of the hollow circular tube and is connected with the right portion of the guide plate, the top of the hollow circular tube is connected with a handle, the upper portion of the left wall in the handle is rotatably connected with a pull rod, the left side of the bottom of the pull rod is connected with a steel wire rope, the steel wire rope passes through the right portion of the first guide tube and the guide plate and is connected with the left end of the pawl, the upper portion of the right wall of the shell is connected with a second guide tube, the right end of the second guide tube is connected with the lower portion of the left wall of the hollow square tube, a protection guide groove is connected between the lower portion of the right wall of the shell and the lower portion of the left wall of the hollow.
Further, still including the second stopper, square slider, third compression spring, spring guide block and third connecting rod, second connecting rod top can also be connected with the shank protective equipment bottom rotary type, second connecting rod left side upper portion is opened there is the second spout, second spout inward sliding formula is equipped with square slider, second connecting rod left side upper portion is connected with the second stopper, the second stopper is located square slider top, square slider bottom and second connecting rod left side upper portion all are connected with the spring guide block, be connected with third compression spring between square slider bottom and the second connecting rod left side upper portion, the third compression spring cover is on the spring guide block of upper and lower both sides, the rotary type is connected with the third connecting rod between square slider left side middle part and shank protective equipment bottom left side.
Further, still including the arc mounting bracket, arc branch, the third stopper, torque spring and heterotypic driving lever, fixed mounting bracket can also be connected through the torque spring rotary type with the back support frame, fixed mounting bracket left side upper portion is connected with the arc mounting bracket, the arc mounting bracket top is connected with the third stopper, arc mounting bracket leading flank upper portion rotary type is connected with heterotypic driving lever, heterotypic driving lever left end is connected with arc branch, arc branch is located the third stopper right-hand, back support frame left side is opened there is the third spout, arc branch right-hand member is located the third spout.
Furthermore, the swing hook is rotatably connected to the right side of the bottom of the special-shaped deflector rod, the common spring is connected between the upper portion of the left side of the swing hook and the middle of the bottom of the special-shaped deflector rod, the rack is connected to the lower portion of the front side face of the fixed mounting frame, and the rack is matched with the swing hook.
The user stands on the bottom plate, and the feet are placed on the leg protector by the back-to-back support frame. A user holds the handle, the hollow circular tube swings leftwards through the handle, the hollow circular tube drives the ratchet wheel to rotate anticlockwise through the rotating shaft, and then the ratchet wheel is in contact with the pawl but not matched with the pawl. The hollow pipe passes through the wire rope pulling cylinder slider on the right side and moves left, and first compression spring compresses thereupon, and the cylinder slider makes the expansion bracket extension through first connecting rod, and the expansion bracket drives first stopper rebound, and first stopper drives shank protective equipment rebound, and then user's foot rebound. After user's foot moved to suitable height, the user released the handle, and the ratchet is fixed with hollow pipe with the pawl cooperation, and then the shank protective equipment stops to remove, and the user can carry out the leg pressing and take exercise, so can adjust the leg pressing height according to user self needs, prevent that the user from in the twinkling of an eye too high and strain the shank with the leg lifting, can adapt to different height crowds, can strengthen the leg pressing effect. After the leg pressing is finished, the user swings the hollow circular tube leftwards again, meanwhile, the pull rod is pressed upwards, the pull rod enables the left end of the pawl to swing upwards through the left steel wire rope, the second compression spring is compressed along with the pull rod, the right end of the pawl swings downwards, and then the ratchet wheel is separated from the pawl. The user swings hollow pipe right again, and then the wire rope in the right side relaxs, and under the effect of first compression spring, first connecting rod moves right and resets, and then the expansion bracket shortens, and first stopper passes through the second connecting rod and drives shank protective equipment and move down and reset, and the user can put down the foot, loosens the pull rod, and under the effect of second compression spring, the pawl right-hand member upwards swings and resets, and the pawl is spacing to the ratchet once more, and the user is released the handle, can follow the bottom plate and leave.
The user puts the foot on the shank protective equipment, under the effect of user's shank gravity, shank protective equipment left part downswing, the shank protective equipment drives square slider through the third connecting rod and moves down, and third compression spring compresses thereupon, so can make the shank protective equipment adapt to user's shank in a flexible way, make the user press the leg to take exercise more comfortably, can protect user's shank, make the user stretch better. After the user puts down the foot, under the third compression spring effect, square slider moves upwards, and the shank protective equipment left part swings upwards and resets.
When the legs are lifted upwards, the user holds the special-shaped deflector rod, the special-shaped deflector rod is pressed downwards, the special-shaped deflector rod enables the arc-shaped supporting rod to slide downwards in the third sliding groove, the back supporting frame swings rightwards, the torsion spring is stretched along with the arc-shaped supporting rod, the back supporting frame can support the upper half of the user, and the user is prevented from falling down due to the fact that the body of the user inclines in the process of lifting the legs upwards. After the user lifts the legs to a proper height, the special-shaped deflector rod is released, and the back support frame swings leftwards to reset under the action of the torsion spring.
When the back support frame swings rightwards to a proper position, the user releases the special-shaped driving lever, and the swinging hook hooks the rack under the action of the torsion spring, so that the position of the back support frame can be fixed, the user can keep the action of bending down and pressing legs, the special-shaped driving lever does not need to be continuously pressed, and the legs can be pressed more conveniently. After the leg pressing is finished, a user breaks the swing hook rightwards, the common spring stretches along with the swing hook, the swing hook is separated from the rack, the back support frame swings leftwards to reset, the user loosens the swing hook, and the common spring resets.
The beneficial effects are that: according to the leg pressing device, the user swings the hollow circular tube leftwards to enable the telescopic frame to extend, the leg pressing height can be adjusted according to the user's own needs, the user is prevented from being pulled to hurt the legs due to the fact that the legs are lifted too high instantly, the leg pressing device can adapt to people with different heights, and the leg pressing effect can be enhanced; the left part of the leg protector swings downwards, so that the leg protector can flexibly adapt to the legs of a user, the user can more comfortably press legs to exercise, the legs of the user can be protected, and the user can better stretch; the upper half of the user can be supported by the back support frame, so that the user is prevented from falling down due to the inclination of the body in the process of lifting the legs upwards; the swinging hook is matched with the rack, so that a user can keep bending down and leg pressing without continuously pressing the special-shaped deflector rod, and the leg can be pressed more conveniently.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of the present invention.
Fig. 3 is a second front view structure diagram of the present invention.
Fig. 4 is a partial schematic front view of the present invention.
In the reference symbols: 1 … bottom plate, 2 … fixed mounting rack, 3 … back support rack, 4 … first bolt, 5 … hollow square tube, 6 … first sliding chute, 7 … cylindrical sliding block, 8 … first compression spring, 9 … first connecting rod, 10 … telescopic rack, 11 … first stopper, 12 … first through hole, 13 … second connecting rod, 14 … second bolt, 15 … leg protector, 16 … rotating shaft, 17 … ratchet, 18 … L shaped support plate, 19 … pawl, 20 … guide plate, 21 … first guide tube, 22 … wire rope, 23 … second compression spring, 24 … hollow circular tube, 25 … second through hole, 26 … outer shell, 27 … second guide tube, 28 … protection guide groove, 29 … handle, 30 … pull rod, 31 … second sliding chute, 32 stopper … second sliding block, 33 square sliding block 3834, third compression spring …, … arc-shaped guide block 3837, 38 … arc-shaped supporting rod, 39 … third limiting block, 40 … third sliding groove, 41 … torsion spring, 42 … special-shaped shifting rod, 43 … swinging hook, 44 … common spring and 45 … rack.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Example 1
A leg pressing training device is shown in figures 1-4 and comprises a bottom plate 1, a fixed mounting frame 2, a back support frame 3, a first bolt 4, a hollow square tube 5, a cylindrical sliding block 7, a first compression spring 8, a first connecting rod 9, an expansion frame 10, a first limiting block 11, a second connecting rod 13, a second bolt 14, a leg protector 15, a rotating shaft 16, a ratchet 17, an L-shaped support plate 18, a pawl 19, a guide plate 20, a first guide tube 21, a steel wire rope 22, a second compression spring 23, a hollow circular tube 24, a shell 26, a second guide tube 27, a protection guide groove 28, a handle 29 and a pull rod 30, wherein the left side of the top of the bottom plate 1 is connected with the fixed mounting frame 2, the top of the fixed mounting frame 2 is connected with the back support frame 3 through the first bolt 4, the right side of the top of the bottom plate 1 is connected with the hollow square tube 5, a first sliding groove 6 is formed in the lower portion of the inner rear wall of, the top of the cylindrical sliding block 7 is connected with a first connecting rod 9, a first compression spring 8 is connected between the lower part of the left side of the first connecting rod 9 and the lower part of the left wall in the hollow square tube 5, an expansion bracket 10 is rotatably connected between the top end of the first connecting rod 9 and the lower part of the left side in the hollow square tube 5, the top end of the expansion bracket 10 is connected with a first limiting block 11, the middle of the top of the hollow square tube 5 is provided with a first through hole 12, the middle of the top of the first limiting block 11 is connected with a second connecting rod 13, the second connecting rod 13 passes through the first through hole 12, the top end of the second connecting rod 13 is connected with a leg protector 15 through a second bolt 14, the middle of the top of the bottom plate 1 is provided with a shell 26, the lower part of the left wall in the shell 26 is connected with an L-shaped supporting plate 18, the upper part of the front, the middle of the top of the shell 26 is provided with a second through hole 25, the middle of the top of the bottom plate 1 is rotatably provided with a rotating shaft 16, the rotating shaft 16 is positioned in the shell 26, the middle of the rotating shaft 16 is provided with a ratchet 17, the ratchet 17 is positioned on the right side of a pawl 19, the ratchet 17 is matched with the pawl 19, the front end of the rotating shaft 16 is connected with a hollow round pipe 24, the hollow round pipe 24 passes through the second through hole 25, the hollow round pipe 24 is internally provided with a first guide pipe 21, the bottom end of the first guide pipe 21 passes through the lower part of the left wall of the hollow round pipe 24 and is connected with the right part of a guide plate 20, the top of the hollow round pipe 24 is connected with a handle 29, the upper part of the left wall in the handle 29 is rotatably connected with a pull rod 30, the left side of the bottom of the pull rod 30 is connected with a steel wire rope 22, the steel, a protection guide groove 28 is connected between the lower part of the right wall of the shell 26 and the lower part of the left wall of the hollow square tube 5, the middle part of the second guide tube 27 is positioned in the protection guide groove 28, the lower part of the right side of the hollow circular tube 24 is connected with another steel wire rope 22, and the steel wire rope 22 penetrates through the second guide tube 27 and the left wall of the hollow square tube 5 and is connected with the left side of the cylindrical sliding block 7.
Example 2
A leg pressing training device is shown in figures 1-4 and comprises a bottom plate 1, a fixed mounting frame 2, a back support frame 3, a first bolt 4, a hollow square tube 5, a cylindrical sliding block 7, a first compression spring 8, a first connecting rod 9, an expansion frame 10, a first limiting block 11, a second connecting rod 13, a second bolt 14, a leg protector 15, a rotating shaft 16, a ratchet 17, an L-shaped support plate 18, a pawl 19, a guide plate 20, a first guide tube 21, a steel wire rope 22, a second compression spring 23, a hollow circular tube 24, a shell 26, a second guide tube 27, a protection guide groove 28, a handle 29 and a pull rod 30, wherein the left side of the top of the bottom plate 1 is connected with the fixed mounting frame 2, the top of the fixed mounting frame 2 is connected with the back support frame 3 through the first bolt 4, the right side of the top of the bottom plate 1 is connected with the hollow square tube 5, a first sliding groove 6 is formed in the lower portion of the inner rear wall of, the top of the cylindrical sliding block 7 is connected with a first connecting rod 9, a first compression spring 8 is connected between the lower part of the left side of the first connecting rod 9 and the lower part of the left wall in the hollow square tube 5, an expansion bracket 10 is rotatably connected between the top end of the first connecting rod 9 and the lower part of the left side in the hollow square tube 5, the top end of the expansion bracket 10 is connected with a first limiting block 11, the middle of the top of the hollow square tube 5 is provided with a first through hole 12, the middle of the top of the first limiting block 11 is connected with a second connecting rod 13, the second connecting rod 13 passes through the first through hole 12, the top end of the second connecting rod 13 is connected with a leg protector 15 through a second bolt 14, the middle of the top of the bottom plate 1 is provided with a shell 26, the lower part of the left wall in the shell 26 is connected with an L-shaped supporting plate 18, the upper part of the front, the middle of the top of the shell 26 is provided with a second through hole 25, the middle of the top of the bottom plate 1 is rotatably provided with a rotating shaft 16, the rotating shaft 16 is positioned in the shell 26, the middle of the rotating shaft 16 is provided with a ratchet 17, the ratchet 17 is positioned on the right side of a pawl 19, the ratchet 17 is matched with the pawl 19, the front end of the rotating shaft 16 is connected with a hollow round pipe 24, the hollow round pipe 24 passes through the second through hole 25, the hollow round pipe 24 is internally provided with a first guide pipe 21, the bottom end of the first guide pipe 21 passes through the lower part of the left wall of the hollow round pipe 24 and is connected with the right part of a guide plate 20, the top of the hollow round pipe 24 is connected with a handle 29, the upper part of the left wall in the handle 29 is rotatably connected with a pull rod 30, the left side of the bottom of the pull rod 30 is connected with a steel wire rope 22, the steel, a protection guide groove 28 is connected between the lower part of the right wall of the shell 26 and the lower part of the left wall of the hollow square tube 5, the middle part of the second guide tube 27 is positioned in the protection guide groove 28, the lower part of the right side of the hollow circular tube 24 is connected with another steel wire rope 22, and the steel wire rope 22 penetrates through the second guide tube 27 and the left wall of the hollow square tube 5 and is connected with the left side of the cylindrical sliding block 7.
Still including second stopper 32, square slider 33, third compression spring 34, spring guide block 35 and third connecting rod 36, second connecting rod 13 top and the 15 bottoms of shank protective equipment can also be connected by the rotary type, second connecting rod 13 left side upper portion is opened there is second spout 31, second spout 31 internal sliding type is equipped with square slider 33, second connecting rod 13 left side upper portion is connected with second stopper 32, second stopper 32 is located square slider 33 top, square slider 33 bottom and second connecting rod 13 left side upper portion all are connected with spring guide block 35, be connected with third compression spring 34 between square slider 33 bottom and the second connecting rod 13 left side upper portion, third compression spring 34 overlaps on the spring guide block 35 of upper and lower both sides, be connected with third connecting rod 36 between square slider 33 left side middle part and the 15 bottoms left sides of shank protective equipment rotary type.
Example 3
A leg pressing training device is shown in figures 1-4 and comprises a bottom plate 1, a fixed mounting frame 2, a back support frame 3, a first bolt 4, a hollow square tube 5, a cylindrical sliding block 7, a first compression spring 8, a first connecting rod 9, an expansion frame 10, a first limiting block 11, a second connecting rod 13, a second bolt 14, a leg protector 15, a rotating shaft 16, a ratchet 17, an L-shaped support plate 18, a pawl 19, a guide plate 20, a first guide tube 21, a steel wire rope 22, a second compression spring 23, a hollow circular tube 24, a shell 26, a second guide tube 27, a protection guide groove 28, a handle 29 and a pull rod 30, wherein the left side of the top of the bottom plate 1 is connected with the fixed mounting frame 2, the top of the fixed mounting frame 2 is connected with the back support frame 3 through the first bolt 4, the right side of the top of the bottom plate 1 is connected with the hollow square tube 5, a first sliding groove 6 is formed in the lower portion of the inner rear wall of, the top of the cylindrical sliding block 7 is connected with a first connecting rod 9, a first compression spring 8 is connected between the lower part of the left side of the first connecting rod 9 and the lower part of the left wall in the hollow square tube 5, an expansion bracket 10 is rotatably connected between the top end of the first connecting rod 9 and the lower part of the left side in the hollow square tube 5, the top end of the expansion bracket 10 is connected with a first limiting block 11, the middle of the top of the hollow square tube 5 is provided with a first through hole 12, the middle of the top of the first limiting block 11 is connected with a second connecting rod 13, the second connecting rod 13 passes through the first through hole 12, the top end of the second connecting rod 13 is connected with a leg protector 15 through a second bolt 14, the middle of the top of the bottom plate 1 is provided with a shell 26, the lower part of the left wall in the shell 26 is connected with an L-shaped supporting plate 18, the upper part of the front, the middle of the top of the shell 26 is provided with a second through hole 25, the middle of the top of the bottom plate 1 is rotatably provided with a rotating shaft 16, the rotating shaft 16 is positioned in the shell 26, the middle of the rotating shaft 16 is provided with a ratchet 17, the ratchet 17 is positioned on the right side of a pawl 19, the ratchet 17 is matched with the pawl 19, the front end of the rotating shaft 16 is connected with a hollow round pipe 24, the hollow round pipe 24 passes through the second through hole 25, the hollow round pipe 24 is internally provided with a first guide pipe 21, the bottom end of the first guide pipe 21 passes through the lower part of the left wall of the hollow round pipe 24 and is connected with the right part of a guide plate 20, the top of the hollow round pipe 24 is connected with a handle 29, the upper part of the left wall in the handle 29 is rotatably connected with a pull rod 30, the left side of the bottom of the pull rod 30 is connected with a steel wire rope 22, the steel, a protection guide groove 28 is connected between the lower part of the right wall of the shell 26 and the lower part of the left wall of the hollow square tube 5, the middle part of the second guide tube 27 is positioned in the protection guide groove 28, the lower part of the right side of the hollow circular tube 24 is connected with another steel wire rope 22, and the steel wire rope 22 penetrates through the second guide tube 27 and the left wall of the hollow square tube 5 and is connected with the left side of the cylindrical sliding block 7.
Still including second stopper 32, square slider 33, third compression spring 34, spring guide block 35 and third connecting rod 36, second connecting rod 13 top and the 15 bottoms of shank protective equipment can also be connected by the rotary type, second connecting rod 13 left side upper portion is opened there is second spout 31, second spout 31 internal sliding type is equipped with square slider 33, second connecting rod 13 left side upper portion is connected with second stopper 32, second stopper 32 is located square slider 33 top, square slider 33 bottom and second connecting rod 13 left side upper portion all are connected with spring guide block 35, be connected with third compression spring 34 between square slider 33 bottom and the second connecting rod 13 left side upper portion, third compression spring 34 overlaps on the spring guide block 35 of upper and lower both sides, be connected with third connecting rod 36 between square slider 33 left side middle part and the 15 bottoms left sides of shank protective equipment rotary type.
Still including arc mounting bracket 37, arc branch 38, third stopper 39, torque spring 41 and heterotypic driving lever 42, fixed mounting bracket 2 can also be connected through torque spring 41 rotary type with back support frame 3, 2 left side upper portions of fixed mounting bracket are connected with arc mounting bracket 37, arc mounting bracket 37 top is connected with third stopper 39, 37 leading flank upper portion rotary types of arc mounting bracket are connected with heterotypic driving lever 42, heterotypic driving lever 42 left end is connected with arc branch 38, arc branch 38 is located third stopper 39 right-hand, 3 left sides of back support frame are opened there is third spout 40, arc branch 38 right-hand member is located third spout 40.
Example 4
A leg pressing training device is shown in figures 1-4 and comprises a bottom plate 1, a fixed mounting frame 2, a back support frame 3, a first bolt 4, a hollow square tube 5, a cylindrical sliding block 7, a first compression spring 8, a first connecting rod 9, an expansion frame 10, a first limiting block 11, a second connecting rod 13, a second bolt 14, a leg protector 15, a rotating shaft 16, a ratchet 17, an L-shaped support plate 18, a pawl 19, a guide plate 20, a first guide tube 21, a steel wire rope 22, a second compression spring 23, a hollow circular tube 24, a shell 26, a second guide tube 27, a protection guide groove 28, a handle 29 and a pull rod 30, wherein the left side of the top of the bottom plate 1 is connected with the fixed mounting frame 2, the top of the fixed mounting frame 2 is connected with the back support frame 3 through the first bolt 4, the right side of the top of the bottom plate 1 is connected with the hollow square tube 5, a first sliding groove 6 is formed in the lower portion of the inner rear wall of, the top of the cylindrical sliding block 7 is connected with a first connecting rod 9, a first compression spring 8 is connected between the lower part of the left side of the first connecting rod 9 and the lower part of the left wall in the hollow square tube 5, an expansion bracket 10 is rotatably connected between the top end of the first connecting rod 9 and the lower part of the left side in the hollow square tube 5, the top end of the expansion bracket 10 is connected with a first limiting block 11, the middle of the top of the hollow square tube 5 is provided with a first through hole 12, the middle of the top of the first limiting block 11 is connected with a second connecting rod 13, the second connecting rod 13 passes through the first through hole 12, the top end of the second connecting rod 13 is connected with a leg protector 15 through a second bolt 14, the middle of the top of the bottom plate 1 is provided with a shell 26, the lower part of the left wall in the shell 26 is connected with an L-shaped supporting plate 18, the upper part of the front, the middle of the top of the shell 26 is provided with a second through hole 25, the middle of the top of the bottom plate 1 is rotatably provided with a rotating shaft 16, the rotating shaft 16 is positioned in the shell 26, the middle of the rotating shaft 16 is provided with a ratchet 17, the ratchet 17 is positioned on the right side of a pawl 19, the ratchet 17 is matched with the pawl 19, the front end of the rotating shaft 16 is connected with a hollow round pipe 24, the hollow round pipe 24 passes through the second through hole 25, the hollow round pipe 24 is internally provided with a first guide pipe 21, the bottom end of the first guide pipe 21 passes through the lower part of the left wall of the hollow round pipe 24 and is connected with the right part of a guide plate 20, the top of the hollow round pipe 24 is connected with a handle 29, the upper part of the left wall in the handle 29 is rotatably connected with a pull rod 30, the left side of the bottom of the pull rod 30 is connected with a steel wire rope 22, the steel, a protection guide groove 28 is connected between the lower part of the right wall of the shell 26 and the lower part of the left wall of the hollow square tube 5, the middle part of the second guide tube 27 is positioned in the protection guide groove 28, the lower part of the right side of the hollow circular tube 24 is connected with another steel wire rope 22, and the steel wire rope 22 penetrates through the second guide tube 27 and the left wall of the hollow square tube 5 and is connected with the left side of the cylindrical sliding block 7.
Still including second stopper 32, square slider 33, third compression spring 34, spring guide block 35 and third connecting rod 36, second connecting rod 13 top and the 15 bottoms of shank protective equipment can also be connected by the rotary type, second connecting rod 13 left side upper portion is opened there is second spout 31, second spout 31 internal sliding type is equipped with square slider 33, second connecting rod 13 left side upper portion is connected with second stopper 32, second stopper 32 is located square slider 33 top, square slider 33 bottom and second connecting rod 13 left side upper portion all are connected with spring guide block 35, be connected with third compression spring 34 between square slider 33 bottom and the second connecting rod 13 left side upper portion, third compression spring 34 overlaps on the spring guide block 35 of upper and lower both sides, be connected with third connecting rod 36 between square slider 33 left side middle part and the 15 bottoms left sides of shank protective equipment rotary type.
Still including arc mounting bracket 37, arc branch 38, third stopper 39, torque spring 41 and heterotypic driving lever 42, fixed mounting bracket 2 can also be connected through torque spring 41 rotary type with back support frame 3, 2 left side upper portions of fixed mounting bracket are connected with arc mounting bracket 37, arc mounting bracket 37 top is connected with third stopper 39, 37 leading flank upper portion rotary types of arc mounting bracket are connected with heterotypic driving lever 42, heterotypic driving lever 42 left end is connected with arc branch 38, arc branch 38 is located third stopper 39 right-hand, 3 left sides of back support frame are opened there is third spout 40, arc branch 38 right-hand member is located third spout 40.
The special-shaped shifting rod fixing device is characterized by further comprising a swinging hook 43, a common spring 44 and a rack 45, the swinging hook 43 is rotatably connected to the right side of the bottom of the special-shaped shifting rod 42, the common spring 44 is connected between the upper portion of the left side of the swinging hook 43 and the middle of the bottom of the special-shaped shifting rod 42, the rack 45 is connected to the lower portion of the front side face of the fixed mounting frame 2, and the rack 45 is matched.
The user stands on the base plate 1, backs to backs the support frame 3, puts the foot on the leg protector 15. The user holds the handle 29, the hollow circular tube 24 swings to the left through the handle 29, the hollow circular tube 24 drives the ratchet wheel 17 to rotate anticlockwise through the rotating shaft 16, and the ratchet wheel 17 is in contact with but not matched with the pawl 19. Hollow pipe 24 passes through the wire rope 22 pulling cylinder slider 7 on the right side and moves left, and first compression spring 8 compresses thereupon, and cylinder slider 7 makes expansion bracket 10 extension through first connecting rod 9, and expansion bracket 10 drives first stopper 11 and moves upwards, and first stopper 11 drives shank protective equipment 15 and moves upwards, and then user's foot rebound. After user's foot moved to suitable height, the user released handle 29, and ratchet 17 and 19 cooperations of pawl are fixed with hollow pipe 24, and then shank protective equipment 15 stops to remove, and the user can carry out the leg pressing and take exercise, so can adjust the leg pressing height according to user self needs, prevent that the user from in the twinkling of an eye too high and strain the shank with the leg lifting, can adapt to different height crowds, can strengthen the leg pressing effect. After pressing the legs, the user swings the hollow circular tube 24 leftwards again, meanwhile presses the pull rod 30 upwards, the pull rod 30 enables the left end of the pawl 19 to swing upwards through the left steel wire rope 22, the second compression spring 23 is compressed accordingly, the right end of the pawl 19 swings downwards, and then the ratchet wheel 17 is separated from the pawl 19. The user swings hollow pipe 24 rightwards again, and then wire rope 22 in the right side loosens, under the effect of first compression spring 8, first connecting rod 9 moves rightwards and resets, and then expansion bracket 10 shortens, first stopper 11 drives shank protective equipment 15 through second connecting rod 13 and moves downwards and resets, the user can put down the foot, loosen pull rod 30, under the effect of second compression spring 23, 19 right-hand members of pawl swing upwards and reset, pawl 19 is spacing to ratchet 17 once more, the user releases handle 29, can follow bottom plate 1 and leave.
The user is put the foot on shank protective equipment 15, under the effect of user's shank gravity, the 15 left parts downswing of shank protective equipment, and shank protective equipment 15 drives square slider 33 through third connecting rod 36 and moves down, and third compression spring 34 compresses thereupon, so can make the nimble shank that adapts to the user of shank protective equipment 15, make the user carry out the leg pressing more comfortably and take exercise, can protect user's shank, make the user stretch better. After the user puts down the foot, the square slider 33 moves upward under the action of the third compression spring 34, and the left part of the leg supporter 15 swings upward to be reset.
When the legs are lifted upwards, the user holds the special-shaped shifting lever 42, the special-shaped shifting lever 42 is pressed downwards, the special-shaped shifting lever 42 enables the arc-shaped supporting rod 38 to slide downwards in the third sliding groove 40, the back supporting frame 3 swings rightwards, and the torsion spring 41 is stretched along with the arc-shaped supporting rod, so that the back supporting frame 3 can support the upper half of the body of the user, and the user is prevented from falling down due to the fact that the body of the user inclines in the process of lifting the legs upwards. After the user lifts the legs to a proper height, the special-shaped deflector rod 42 is released, and the back support frame 3 swings leftwards to reset under the action of the torsion spring 41.
When the back support frame 3 swings rightwards to a proper position, the user releases the special-shaped deflector rod 42, and the swinging hook 43 hooks the rack 45 under the action of the torsion spring 41, so that the position of the back support frame 3 can be fixed, the user can keep the action of bending down and pressing legs without continuously pressing the special-shaped deflector rod 42, and the legs can be pressed more conveniently. After the leg pressing is completed, the user breaks the swing hook 43 to the right, the common spring 44 is stretched accordingly, the swing hook 43 is separated from the rack 45, the back support frame 3 swings to the left for resetting, and the user releases the swing hook 43 and the common spring 44 is reset.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A leg-pressing training device comprises a bottom plate (1), a fixed mounting rack (2), a back support frame (3) and a first bolt (4), hollow side's pipe (5), cylinder slider (7), first compression spring (8) and first connecting rod (9), bottom plate (1) top left side is connected with fixed mounting bracket (2), fixed mounting bracket (2) top is connected with back support frame (3) through first bolt (4), bottom plate (1) top right side is connected with hollow side's pipe (5), back wall lower part is opened in hollow side's pipe (5) has first spout (6), slidingtype is equipped with cylinder slider (7) in first spout (6), cylinder slider (7) top is connected with first connecting rod (9), be connected with first compression spring (8) between the left wall lower part in first connecting rod (9) left side lower part and hollow side's pipe (5), its characterized in that: the leg protector is characterized by further comprising an expansion bracket (10), a first limiting block (11), a second connecting rod (13), a second bolt (14), a leg protector (15), a rotating shaft (16), a ratchet wheel (17), an L-shaped supporting plate (18), a pawl (19), a guide plate (20), a first guide pipe (21), a steel wire rope (22), a second compression spring (23), a hollow round pipe (24), a shell (26), a second guide pipe (27), a protection guide groove (28), a handle (29) and a pull rod (30), wherein the expansion bracket (10) is rotatably connected between the top end of a first connecting rod (9) and the lower part of the inner left side of the hollow square pipe (5), the top end of the expansion bracket (10) is connected with the first limiting block (11), a first through hole (12) is formed in the middle of the top of the hollow square pipe (5), the second connecting rod (13) is connected with the middle of the top of the first limiting block (11), the top end of a second connecting rod (13) is connected with a leg protector (15) through a second bolt (14), the middle of the top of a bottom plate (1) is provided with a shell (26), the lower part of the inner left wall of the shell (26) is connected with an L-shaped supporting plate (18), the upper part of the front side surface of the L-shaped supporting plate (18) is rotatably connected with a pawl (19), the upper part of the inner left wall of the shell (26) is connected with a guide plate (20), a second compression spring (23) is connected between the right side of the bottom of the guide plate (20) and the left end of the pawl (19), the middle of the top of the shell (26) is provided with a second through hole (25), the middle of the top of the bottom plate (1) is rotatably provided with a rotating shaft (16), the rotating shaft (16) is positioned in the shell (26), the middle of the rotating shaft (16) is provided with a ratchet wheel (17, the hollow round pipe (24) penetrates through the second through hole (25), a first guide pipe (21) is arranged in the hollow round pipe (24), the bottom end of the first guide pipe (21) penetrates through the lower portion of the left wall of the hollow round pipe (24) and is connected with the right portion of the guide plate (20), the top of the hollow round pipe (24) is connected with a handle (29), the upper portion of the left wall in the handle (29) is rotatably connected with a pull rod (30), the left side of the bottom of the pull rod (30) is connected with a steel wire rope (22), the steel wire rope (22) penetrates through the right portions of the first guide pipe (21) and the guide plate (20) and is connected with the left end of a pawl (19), the upper portion of the right wall of the shell (26) is connected with a second guide pipe (27), the right end of the second guide pipe (27) is connected with the lower portion of the left wall of the hollow square pipe (5), a protection guide groove (28) is connected between the lower portion of the right wall of, the lower part of the right side of the hollow circular tube (24) is connected with another steel wire rope (22), and the steel wire rope (22) penetrates through the second guide tube (27) and the left wall of the hollow square tube (5) and is connected with the left side of the cylindrical sliding block (7).
2. A leg press exercise apparatus as claimed in claim 1, wherein: the leg protection device is characterized by further comprising a second limiting block (32), a square sliding block (33), a third compression spring (34), a spring guide block (35) and a third connecting rod (36), the top end of the second connecting rod (13) can be rotatably connected with the bottom of the leg protection device (15), a second sliding groove (31) is formed in the upper portion of the left side of the second connecting rod (13), the square sliding block (33) is arranged in the second sliding groove (31) in a sliding mode, the second limiting block (32) is connected to the upper portion of the left side of the second connecting rod (13), the second limiting block (32) is located above the square sliding block (33), the spring guide block (35) is connected to the bottom of the square sliding block (33) and the upper portion of the left side of the second connecting rod (13), the third compression spring (34) is connected between the bottom of the square sliding block (33) and the upper portion of the left side of the second connecting rod, a third connecting rod (36) is rotatably connected between the middle part of the left side of the square sliding block (33) and the left side of the bottom of the leg protector (15).
3. A leg press exercise apparatus as claimed in claim 2, wherein: still including arc mounting bracket (37), arc branch (38), third stopper (39), torque spring (41) and heterotypic driving lever (42), fixed mounting bracket (2) can also be connected through torque spring (41) rotary type with back support frame (3), fixed mounting bracket (2) left side upper portion is connected with arc mounting bracket (37), arc mounting bracket (37) top is connected with third stopper (39), arc mounting bracket (37) leading flank upper portion rotary type is connected with heterotypic driving lever (42), heterotypic driving lever (42) left end is connected with arc branch (38), arc branch (38) are located third stopper (39) right-hand, open back support frame (3) left side right-hand member has third spout (40), arc branch (38) are located third spout (40).
4. A leg press exercise apparatus as claimed in claim 3, wherein: the special-shaped lifting rod fixing device is characterized by further comprising a swinging hook (43), a common spring (44) and a rack (45), wherein the swinging hook (43) is rotatably connected to the right side of the bottom of the special-shaped lifting rod (42), the common spring (44) is connected between the upper portion of the left side of the swinging hook (43) and the middle of the bottom of the special-shaped lifting rod (42), the rack (45) is connected to the lower portion of the front side face of the fixed mounting frame (2), and the rack (45) is matched with.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364203.3A CN109395322B (en) | 2018-11-16 | 2018-11-16 | Leg pressing training device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364203.3A CN109395322B (en) | 2018-11-16 | 2018-11-16 | Leg pressing training device |
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| CN109395322A CN109395322A (en) | 2019-03-01 |
| CN109395322B true CN109395322B (en) | 2020-05-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110478854B (en) * | 2019-06-19 | 2020-11-17 | 义乌市添诚科技有限公司 | Sports leg pressing auxiliary device |
| CN112535842A (en) * | 2020-11-23 | 2021-03-23 | 温州大学 | Ligament stretching exercise device |
| CN114669008B (en) * | 2022-04-26 | 2024-02-09 | 南京拓伦智能科技有限公司 | Outdoor body-building is with walking machine that has braking function |
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| CN108186278A (en) * | 2017-12-25 | 2018-06-22 | 牛宝成 | A kind of orthopaedics patient rehabilitation leg exercises equipment |
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| US5067709A (en) * | 1989-11-29 | 1991-11-26 | Tarrenn Corporation | Unassisted lower torso strengthening and stretching device |
| CN203017679U (en) * | 2013-01-17 | 2013-06-26 | 谢伟民 | Arm-assisted kangaroo jumping simulator |
| CN203370250U (en) * | 2013-07-29 | 2014-01-01 | 淄博职业学院 | Leg pressing device used before sports activities |
| CN106955461A (en) * | 2017-05-02 | 2017-07-18 | 南京航空航天大学 | A kind of multifunctional office exercise chair |
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