CN111569383A

CN111569383A - Multi-functional sports trainer

Info

Publication number: CN111569383A
Application number: CN202010613195.2A
Authority: CN
Inventors: 孙坤; 叶鹏; 吕广霞
Original assignee: Xuzhou College of Industrial Technology
Current assignee: Xuzhou College of Industrial Technology
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-08-25

Abstract

The invention provides a multifunctional physical training device, which belongs to the technical field of training devices and comprises a net, an arm stretching device and two net racks with the same structure; the bottoms of the two ball net racks are respectively and fixedly provided with a first bottom plate and a second bottom plate through connecting shafts; each ball net rack comprises a first supporting rod and a second supporting rod; the first support rod and the second support rod are both provided with a long groove at the same side, and moving plates are arranged in the two long grooves in a sliding manner and are both provided with a first driving device for driving the moving plates to move; a net winding column is erected at the end part of each moving plate and is driven to rotate by a second driving device; the arm stretching device comprises a top plate, two tension ropes, a seat fixedly connected with the second bottom plate through a support column and a backrest connected with the seat through a telescopic rod; two rope winding devices for winding the tension rope are arranged on the top plate. The device can switch the net mode according to the training items, and simultaneously provides the function of arm stretching.

Description

Multi-functional sports trainer

Technical Field

The invention relates to the technical field of training devices, in particular to a multifunctional physical training device.

Background

The sports has the functions of body building, entertainment, education and the like, can reasonably guarantee the healthy life of people, and is an essential link. Physical activity is used as a basic means for physical exercise, so that the aims of strengthening physique, improving health and cultivating various psychological qualities and intention qualities of people are fulfilled. Sports has many forms of training including freehand running without equipment, walking, jumping, and ball games with equipment.

Many fields at present can not meet the training requirements of various sports projects, however, many ball games, such as badminton, volleyball, tennis and the like in the ball games, can meet the training conditions only by providing a middle net, but the nets at present cannot be universal and have the auxiliary stretching function due to the limitations of fields, heights, specifications and the like.

Accordingly, the present application proposes a new multipurpose physical training device.

Disclosure of Invention

To solve the above problems, it is an object of the present invention to provide a multipurpose physical training apparatus. The device can switch the net mode according to the training items, and simultaneously provides the function of arm stretching.

In order to achieve the above purpose, the present invention provides the following technical solutions.

A multifunctional physical training device comprises a net, an arm stretching device and two net racks which have the same structure and are symmetrically arranged; the bottoms of the two ball net racks are respectively and fixedly provided with a first bottom plate and a second bottom plate through connecting shafts;

each ball net rack comprises a first supporting rod and a second supporting rod; the first support rod and the second support rod are both provided with a long groove at the same side, a moving plate is arranged in each of the two long grooves in a sliding manner, and a first driving device for driving the moving plate to move is arranged in each of the two long grooves; a net winding column is erected on the inner side of each moving plate and is driven to rotate by a second driving device;

four corners of the net are respectively fixed on the four net winding columns;

the arm stretching device comprises a top plate, two tension ropes, a seat fixedly connected with the second bottom plate through a support column and a backrest connected with the seat through a telescopic rod; the top plate is fixedly arranged on the second support rod, and two rope winding devices for winding the tensile rope are arranged on the top plate; the two tension ropes fall to two sides of the backrest.

Preferably, the first driving device comprises a first motor and a lead screw; the inslot fixed motor board that is equipped with in rectangular groove, first motor is fixed to be set up on the motor board, the output shaft of first motor passes the motor board, and with the one end transmission of lead screw is connected, the other end of lead screw passes the movable plate, and with rectangular groove rotates to be connected, the movable plate with lead screw thread fit.

Preferably, the second driving means comprises a second motor and a mounting plate; the mounting panel through two the connecting rod with movable plate fixed connection, the fixed setting of second motor is in the back of movable plate, the output shaft of second motor passes the mounting panel, and with twine the net post transmission and be connected.

Preferably, two rope winding grooves are formed in the top of the top plate, the two rope winding devices are respectively arranged in one rope winding groove, and each rope winding device comprises a third motor and a rotating shaft; the third motor is fixedly arranged on the side surface of the top plate, an output shaft of the third motor penetrates through one end of the rope winding groove and is in transmission connection with one end of the rotating shaft, and the other end of the rotating shaft is in rotary connection with the other end of the rope winding groove; one end of the tension rope is fixed and wound on the rotating shaft.

Preferably, the device also comprises a plurality of ball bearings and round wheels; a plurality of through holes are formed in the top of the first base plate, each ball bearing is fixedly arranged in one through hole, and each round wheel is matched with one ball bearing; the bottom of the round wheel is lower than the bottom of the first bottom plate.

Preferably, the tail ends of the two tension ropes are fixedly provided with handles; side rods are erected on two sides of the seat through mounting rods.

The invention has the beneficial effects that:

the invention provides a multifunctional physical training device, which can adjust the area and height of a net by moving and winding the net, and can switch different physical training items for training at any time; the device can stretch the arms and the legs before and after training through the arm stretching device, and can adjust the stretching strength and direction according to requirements; the device can be recovered through a plurality of groups of motors, and is convenient to take and use; the device can be moved to any place through the rotating wheels, and sports training can be carried out anytime and anywhere.

The invention is further described with reference to the following figures and examples.

Drawings

FIG. 1 is an overall block diagram of a multipurpose physical training apparatus according to an embodiment of the present invention;

FIG. 2 is a view showing a structure of a first support bar of the multipurpose exercise training apparatus according to the embodiment of the present invention;

FIG. 3 is a view showing a structure of a second support bar of the multipurpose exercise training apparatus according to the embodiment of the present invention;

fig. 4 is a structural view of an arm stretching unit of the multipurpose exercise training apparatus according to the embodiment of the present invention.

In the figure: 1. a first base plate; 2. a round wheel; 3. a first support bar; 4. a second support bar; 5. a first motor; 6. a motor plate; 7. winding the net column; 8. a net; 9. a top plate; 10. a rope winding groove; 11. a third motor; 12. a tension rope; 13. a grip; 14. a backrest; 15. a seat; 16. a support pillar; 17. a second base plate; 18. a connecting shaft; 19. a lead screw; 20. mounting a plate; 21. moving the plate; 22. a second motor; 23. a connecting rod; 24. a telescopic rod; 25. side bars.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Examples

A multifunctional physical training device is shown in figures 1-4 and comprises a net 8, an arm stretching device and two net frames which are same in structure and are symmetrically arranged; the bottoms of the two ball net racks are respectively fixedly provided with a first bottom plate 1 and a second bottom plate 17 through connecting shafts 18;

each ball net rack comprises a first supporting rod 3 and a second supporting rod 4, as shown in fig. 2 and 3; the first support rod 3 and the second support rod 4 are both provided with a long groove at the same side, the two long grooves are both provided with a moving plate 21 in a sliding manner, and both are provided with a first driving device for driving the moving plate 21 to move; the movement 21 is driven by the first device, so that the height of the whole ball net is adjusted, and the ball net is convenient to adapt to different sport project schemes; a net winding column 7 is erected on the inner side of each moving plate 21, and the net winding columns 7 are driven to rotate by a second driving device;

four corners of the net 8 are respectively fixed on the four net winding columns 7; the second driving device drives the net winding column 7 to rotate, so that the net can be wound on the cylindrical surface of the net winding column 7, the vertical distance of the net is adjusted, and the net winding machine is suitable for different training occasions;

the arm stretching device comprises a top plate 9, two tension ropes 12, a seat 15 fixedly connected with a second bottom plate 17 through a support column 16, and a backrest 14 connected with the seat 15 through a telescopic rod 24, as shown in fig. 4; the top plate 9 is fixedly arranged on the second support rod 4, and two rope winding devices for winding the tension rope 12 are arranged on the top plate 9; the two tension ropes 12 fall to the two sides of the backrest 14; the user sits on the seat 15 and pulls the pull rope 12 with both hands to stretch, so as to warm up the body and avoid the influence on the body when the body is not warmed up and the movement is caused.

Further, the first driving means includes a first motor 5 and a lead screw 19; a motor plate 6 is fixedly arranged in the slot of the long slot, a first motor 5 is fixedly arranged on the motor plate 6, an output shaft of the first motor 5 penetrates through the motor plate 6 and is in transmission connection with one end of a lead screw 19, the other end of the lead screw 19 penetrates through a movable plate 21 and is in rotary connection with the long slot, and the movable plate 21 is in threaded fit with the lead screw 19; the screw 19 and the moving plate 21 form a screw slider structure, and the height adjustment of the net is realized by moving.

Preferably, the second drive means comprises a second motor 22 and a mounting plate 20; the mounting plate 20 is fixedly connected with the moving plate 21 through two connecting rods 23, the second motor 22 is fixedly arranged at the back of the moving plate 21, and an output shaft of the second motor 22 penetrates through the mounting plate 20 and is in transmission connection with the net winding column 7; the second motor 22 is arranged on the mounting plate 20, which not only does not affect the moving plate 21 and the ball net moving under the driving of the first driving device, but also realizes the adjustment of the up-and-down distance of the ball net.

Preferably, the top of the top plate 9 is provided with two rope winding grooves 10, the two rope winding devices are respectively arranged in one rope winding groove 10, and each rope winding device comprises a third motor 11 and a rotating shaft; the third motor 11 is fixedly arranged on the side surface of the top plate 9, an output shaft of the third motor 11 penetrates through one end of the rope winding groove 10 and is in transmission connection with one end of the rotating shaft, and the other end of the rotating shaft is in rotary connection with the other end of the rope winding groove 10; one end of the tension rope 10 is fixed and wound on the rotating shaft; the third motor 11 is to increase the number of winding turns of the tensile cord 10, and to adjust the tensile force required for arm training by changing the length of the tensile cord 10.

In addition, a plurality of ball bearings and round wheels 2 are also included, as shown in fig. 3; a plurality of through holes are formed in the top of the first base plate 1, each ball bearing is fixedly arranged in one through hole, and each round wheel 2 is matched with one ball bearing; the bottom of the round wheel 2 is lower than the bottom of the first bottom plate 1, so that the whole device can be moved conveniently.

In addition, the ends of the two tension ropes 12 are both fixedly provided with a handle 13, which is convenient for the trainee to operate, as shown in fig. 4; the seat 15 is provided with side bars 25 on both sides thereof by mounting bars, and the tension rope 12 is wound around the side bars 25 to perform tension training in opposite directions.

In the embodiment, the second bottom plate 17 of the device is lifted to the top of the first bottom plate 1, and can be moved to the place where the device is erected through the round wheels 2 at the bottom of the first bottom plate 1;

the second bottom plate 17 in the device is placed on the ground, the first bottom plate 1 and the net rack are dragged, and the net 8 is unfolded; according to the training items, the height and the area of the net 8 are selected to be proper, the first motors 5 are driven to rotate, the lead screw 19 is driven to rotate, and the moving plate 21 is driven to move up and down, so that the height of the whole net 9 is adjusted; when the area of the net 8 is adjusted, in addition to driving the first motor 5 to rotate, the second motor 22 is also driven to rotate, so as to drive the corresponding net winding column 7 to rotate, and to realize the winding of the net 8 (the lower net winding column 7 preferably winds the net 8, so that the requirements of ball sports training are not influenced);

an arm stretching device in the device is used for stretching arms, a trainer sits on the seat 15, the back of the trainer clings to the backrest 14, and the height of the backrest 14 can be adjusted through the telescopic rod 24 according to the height and the body shape of the trainer; the trainee can hold the two grips 13 with both hands and can stretch downwards; or the handle 13 penetrates through the side rods on the two sides of the seat 15, and the arm muscles can be stretched by exerting force in different directions; in addition, the length of the tension rope 12 can be controlled by driving the third motor 11, so that the requirement of the force required by stretching can be adjusted;

while the legs may also be stretched by placing the feet on the seat 15.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional physical training device is characterized by comprising a net (8), an arm stretching device and two net racks which have the same structure and are symmetrically arranged; the bottoms of the two ball net racks are respectively and fixedly provided with a first bottom plate (1) and a second bottom plate (17) through a connecting shaft (18);

each ball net rack comprises a first supporting rod (3) and a second supporting rod (4); the first support rod (3) and the second support rod (4) are both provided with a long groove at the same side, a moving plate (21) is arranged in each of the two long grooves in a sliding manner, and a first driving device for driving the moving plate (21) to move is arranged in each of the two long grooves; a net winding column (7) is erected on the inner side of each moving plate (21), and the net winding columns (7) are driven to rotate by a second driving device;

four corners of the net (8) are respectively fixed on the four net winding columns (7);

the arm stretching device comprises a top plate (9), two tension ropes (12), a seat (15) fixedly connected with the second bottom plate (17) through a support column (16), and a backrest (14) connected with the seat (15) through a telescopic rod (24); the top plate (9) is fixedly arranged on the second support rod (4), and two rope winding devices for winding the tension rope (12) are arranged on the top plate (9); the two tension ropes (12) drop to two sides of the backrest (14).

2. Multifunction physical training device according to claim 1, characterized in that said first driving means comprise a first motor (5) and a lead screw (19); the inslot of rectangular groove is fixed and is equipped with motor board (6), first motor (5) are fixed to be set up on motor board (6), the output shaft of first motor (5) passes motor board (6), and with the one end transmission of lead screw (19) is connected, the other end of lead screw (19) passes movable plate (21), and with rectangular groove rotates to be connected, movable plate (21) with lead screw (19) screw-thread fit.

3. The multipurpose sports training device of claim 2, wherein said second drive means includes a second motor (22) and a mounting plate (20); mounting panel (20) through two connecting rod (23) with movable plate (21) fixed connection, second motor (22) are fixed to be set up the back of movable plate (21), the output shaft of second motor (22) passes mounting panel (20), and with twine net post (7) transmission and be connected.

4. Multifunction physical training device according to claim 1, characterized in that two rope winding grooves (10) are opened on the top of the top plate (9), two rope winding devices are respectively arranged in one rope winding groove (10), and the rope winding devices comprise a third motor (11) and a rotating shaft; the third motor (11) is fixedly arranged on the side surface of the top plate (9), an output shaft of the third motor (11) penetrates through one end of the rope winding groove (10) and is in transmission connection with one end of the rotating shaft, and the other end of the rotating shaft is in rotary connection with the other end of the rope winding groove (10); one end of the tension rope (10) is fixed and wound on the rotating shaft.

5. Multipurpose sports training device according to claim 1, further comprising a number of ball bearings and round wheels (2); a plurality of through holes are formed in the top of the first base plate (1), each ball bearing is fixedly arranged in one through hole, and each round wheel (2) is matched with one ball bearing; the bottom of the round wheel (2) is lower than the bottom of the first bottom plate (1).

6. Multifunction physical training device according to claim 1, characterized in that both said tensile cords (12) are fixed at their ends with grips (13); side rods (25) are arranged on two sides of the seat (15) through mounting rod frames.