CN209885140U

CN209885140U - Lower limb training device for physical training aerobics exercises

Info

Publication number: CN209885140U
Application number: CN201920455422.6U
Authority: CN
Inventors: 欧阳苹
Original assignee: Hunan Vocational College of Chemical Technology
Current assignee: Hunan Vocational College of Chemical Technology
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-01-03
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a lower limb trainer is used in sports aerobics exercises, including fixed plate and pulley dead lever, the front surface upper end position department fixedly connected with pulley dead lever of fixed plate, one side of pulley dead lever is rotated and is connected with the pulley, the marginal position department winding of pulley has the rope, the one end fixedly connected with link of rope, and the other end winding of rope is on the lateral wall of receiving the line roller, the one end of receiving the line roller is rotated and is connected on the front surface of fixed plate, and receives the front surface of line roller and seted up the fixed orifices, the front surface coupling of receiving the line roller has the cam, and receives line roller one side and be provided with the handrail. The utility model discloses in can put a foot on the link through the user, manual twist grip, it rotates to drive the line roller of receiving under handle pivoted effect, makes the rope winding on the lateral wall of receiving the line roller, makes the link rebound under the effect of pulley, and the person of facilitating the use does for the shank and carries the training.

Description

Lower limb training device for physical training aerobics exercises

Technical Field

The utility model relates to a sports goods technical field especially relates to a lower limb trainer is used to sports aerobics exercises.

Background

Aerobics exercises are aerobic exercises which integrate gymnastics, dancing, music and entertainment by taking fitness, bodybuilding and heart strengthening as targets. Aerobics exercises are sports items which can express continuous, complex and high-strength complete set of actions with the accompaniment of music, the core strength is the control factor of the basic posture and the actions of the aerobics exercises, and the aerobics exercises have very important significance for stabilizing the spine and the pelvis, keeping the correct body posture, coordinating and balancing and improving the speed, the strength, the difficulty and the expressive force of aerobics athletes, so that the training of the core strength is of great importance for the aerobics exercises.

The existing aerobics training device has single function and is inconvenient for a user to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lower limb training device for physical training exercises.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lower limb training device for physical fitness exercises comprises a fixed plate and a pulley fixing rod, wherein the pulley fixing rod is fixedly connected to the upper end position of the front surface of the fixed plate, one side of the pulley fixing rod is rotatably connected with a pulley, a rope is wound on the edge position of the pulley, one end of the rope is fixedly connected with a hanging ring, the other end of the rope is wound on the side wall of a take-up roller, one end of the take-up roller is rotatably connected to the front surface of the fixed plate, a fixing hole is formed in the front surface of the take-up roller, the front surface of the take-up roller is coupled with a cam, a handrail is arranged on one side of the take-up roller, the handrail is fixedly mounted on the front surface of the fixed plate, a leg pressing table is fixedly mounted on the side wall of the handrail, a circular sliding groove is formed in the front surface of the fixed plate, and the inside of the circular sliding, one side of first change is rotated and is connected with the second change, the equal fixedly connected with slider of back lateral wall of first change and second change, the slider is located the inside of circular spout, the front surface fixedly connected with handle of cam, and the back lateral wall fixedly connected with fixed column of cam, the lateral wall fixedly connected with fixed key of fixed column, the keyway has been seted up to the inner wall of fixed orifices, and the internal coupling of fixed orifices has the fixed column.

Preferably, the second rotating ring and the circular sliding groove are in sliding connection through a sliding block and the circular sliding groove.

Preferably, the diameter of the fixing column is equal to the inner diameter of the fixing hole, and the fixing column and the fixing hole are coupled through a fixing key and a key slot.

Preferably, the side wall of the handle is provided with anti-skid patterns.

Preferably, a rotating shaft is arranged between the fixing plate and the take-up roller, and the fixing plate is rotatably connected with the take-up roller through the rotating shaft.

Preferably, the length of the leg pressing platform is 30 cm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in can put a foot on the link through the user, manual twist grip, it rotates to drive the line roller of receiving under handle pivoted effect, make the rope winding on the lateral wall of receiving the line roller, make the link rebound under the effect of pulley, the person of facilitating the use does for the shank and carries the training, if the user wants the harmony of training the shank, stretch into first change and second change respectively with two shanks in, a leg clockwise rotates, another leg anticlockwise rotation, the person of facilitating the use trains, and easy operation, do not need other people to assist.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the circular chute of the present invention;

FIG. 3 is a schematic view of the fixing hole mounting structure of the present invention;

FIG. 4 is a schematic view of the fixing column mounting structure of the present invention;

fig. 5 is a schematic view of the slider mounting structure of the present invention.

In the figure: 1. a fixing plate; 2. a pulley fixing rod; 3. a pulley; 4. a rope; 5. a take-up roller; 6. a cam; 7. a handle; 8. hanging a ring; 9. a handrail; 10. a leg pressing table; 11. a first swivel; 12. a second swivel; 13. a circular chute; 14. fixing a column; 15. a fixed key; 16. a keyway; 17. a fixing hole; 18. a slide block.

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.

Referring to fig. 1-5, a lower limb training device for physical training, comprising a fixed plate 1 and a pulley fixed rod 2, wherein the upper end of the front surface of the fixed plate 1 is fixedly connected with the pulley fixed rod 2, one side of the pulley fixed rod 2 is rotatably connected with a pulley 3, the edge of the pulley 3 is wound with a rope 4, one end of the rope 4 is fixedly connected with a hanging ring 8, the other end of the rope 4 is wound on the side wall of a take-up roller 5, one end of the take-up roller 5 is rotatably connected on the front surface of the fixed plate 1, the front surface of the take-up roller 5 is provided with a fixed hole 17, the front surface of the take-up roller 5 is coupled with a cam 6, one side of the take-up roller 5 is provided with a handrail 9, the handrail 9 is fixedly arranged on the front surface of the fixed plate 1, the side wall of the handrail 9 is fixedly provided with a leg pressing platform 10, one side of the, and the inside sliding connection of circular spout 13 has first change ring 11, one side of first change ring 11 is rotated and is connected with second change ring 12, the equal fixedly connected with slider 18 of the back lateral wall of first change ring 11 and second change ring 12, slider 18 is located the inside of circular spout 13, the front surface fixed connection of cam 6 has handle 7, and the back lateral wall fixedly connected with fixed column 14 of cam 6, the lateral wall fixedly connected with fixed key 15 of fixed column 14, keyway 16 has been seted up to the inner wall of fixed orifices 17, and the internal coupling of fixed orifices 17 has fixed column 14.

In order to enable the second rotating ring 12 to rotate, the second rotating ring 12 and the circular sliding groove 13 are connected in a sliding mode through a sliding block 18 and the circular sliding groove 13; for convenience, a user inserts the fixing column 14 into the fixing hole, the diameter of the fixing column 14 is equal to the inner diameter of the fixing hole 17, and the fixing column 14 and the fixing hole 17 are coupled through a fixing key 15 and a key groove 16; in order to increase the friction force and facilitate the user to hold the handle 7, the side wall of the handle 7 is provided with anti-skid patterns; in order to enable a user to rotate the take-up roller 5, a rotating shaft is arranged between the fixed plate 1 and the take-up roller 5, and the fixed plate 1 and the take-up roller 5 are rotationally connected through the rotating shaft; in order to facilitate the user to press the legs, the leg pressing stand 10 has a length of 30 cm.

The working principle is as follows: put a foot on link 8 through the user, manual twist grip 7, it rotates to drive receipts line roller 5 under handle 7 pivoted effect, make the rope winding on receiving line roller 5's lateral wall, make link 8 up-shifting under pulley 3's effect, the person of facilitating the use does for the shank and carries the training, if the user wants the harmony of training the shank, stretch into first change 11 and second change 12 respectively with two shanks in, a leg clockwise rotates, another leg anticlockwise rotation, the person of facilitating the use trains, and easy operation, do not need other people to coordinate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sports aerobics exercises is with low limbs trainer, includes fixed plate (1) and pulley dead lever (2), its characterized in that, the front surface upper end position department fixedly connected with pulley dead lever (2) of fixed plate (1), one side of pulley dead lever (2) is rotated and is connected with pulley (3), the border position department of pulley (3) twines there is rope (4), the one end fixedly connected with link (8) of rope (4), and the other end of rope (4) twines on the lateral wall of receipts line roller (5), the one end of receipts line roller (5) is rotated and is connected on the front surface of fixed plate (1), and receives the front surface of line roller (5) and has seted up fixed orifices (17), the front surface coupling of receipts line roller (5) has cam (6), and is provided with handrail (9) on one side of receipts line roller (5), handrail (9) fixed mounting is on the front surface of fixed plate (1), and the side wall of the handrail (9) is fixedly provided with a leg pressing platform (10), one side of the leg pressing platform (10) is provided with a circular sliding chute (13), the circular sliding chute (13) is arranged on the front surface of the fixed plate (1), a first rotating ring (11) is connected inside the circular sliding chute (13) in a sliding way, one side of the first rotating ring (11) is rotationally connected with a second rotating ring (12), the rear side walls of the first rotating ring (11) and the second rotating ring (12) are fixedly connected with sliding blocks (18), the sliding block (18) is positioned inside the circular sliding groove (13), the front surface of the cam (6) is fixedly connected with a handle (7), a fixed column (14) is fixedly connected with the rear side wall of the cam (6), a fixed key (15) is fixedly connected with the side wall of the fixed column (14), the inner wall of the fixing hole (17) is provided with a key groove (16), and a fixing column (14) is coupled inside the fixing hole (17).

2. A lower limb training device for sports aerobics according to claim 1, wherein the second swivel (12) and the circular sliding groove (13) are slidably connected by a slide (18) and the circular sliding groove (13).

3. A lower limb training device for sports aerobics according to claim 1, wherein the diameter of the fixed post (14) is equal to the inner diameter of the fixing hole (17), and the fixed post (14) and the fixing hole (17) are coupled by a fixing key (15) and a key groove (16).

4. A lower limb training device for sports aerobics as claimed in claim 1 wherein the side wall of the handle (7) is provided with anti-slip patterns.

5. A lower limb training device for sports aerobics exercises according to claim 1, wherein a rotating shaft is arranged between the fixing plate (1) and the wire take-up roller (5), and the fixing plate (1) and the wire take-up roller (5) are rotatably connected through the rotating shaft.

6. A lower limb training device for sports fitness exercises according to claim 1, characterized in that the leg rest (10) has a length of 30 cm.