Physical training device
Technical Field
The invention relates to the technical field of sports equipment, in particular to a physical training device for sports.
Background
The physical ability is the basic athletic ability of the human body expressed by the athletic qualities such as strength, speed, endurance, coordination, flexibility, sensitivity and the like, and is an important constituent factor of athletic ability of athletes, the physical ability level is closely related to the morphological characteristics of the human body and the functional characteristics of the human body, the physical ability can be divided into two levels of healthy physical ability and athletic ability according to the performance and the action of the physical ability in different crowds, the healthy physical ability refers to the functional ability of an organ system necessary for any crowd and is the basis of the athletic ability, and the athletic ability is the physical functional ability required by athletic competitions further developed on the basis of the healthy physical ability.
When stretching the exercise to training person's arm at present stage, training person may be to the unconscious training bracelet of loosening that loosens under long-time exercise, cause the damage of training equipment like this easily to cause the injury to training person's arm easily, for this reason, we provide a physical training device.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a physical training device for physical training.
In order to achieve the purpose, the invention adopts the following technical scheme:
a physical fitness training device comprises a base and a training bracelet, wherein the top of the base is fixedly connected with a training seat, a stretching plate, a heavy object shaft and a lifting shaft, the outer side wall of the lifting shaft is movably connected with a lifting block in a sliding manner, a clamping port is formed in the lifting block, the inner side wall of the clamping port is in threaded connection with a threaded rod, the outer side wall of the heavy object shaft is connected with a plurality of training heavy objects in a sliding manner, the training heavy objects are stacked, threaded holes corresponding to the threaded rods are formed in the training heavy objects, the top of the base is connected with a sliding block through a sliding mechanism, the sliding block is connected with the topmost training heavy object through a pushing mechanism, the stretching plate is provided with a stretching port, the top of the stretching plate is fixedly connected with a fixed plate, the fixed plate is fixedly connected with a, the utility model discloses a training device, including lifter, elevator, first rotating disc, second fixed axle lateral wall, second rotating disc, lifter top fixedly connected with training rope, the training rope contacts with second rotating disc lateral wall and first rotating disc lateral wall in proper order, the one end and the training bracelet fixed connection of lifter are kept away from to the training rope.
Preferably, slide mechanism is including seting up the sliding tray at the base lateral wall, sliding tray inside wall fixedly connected with sliding shaft, the slip mouth has been seted up on the sliding block, the inside wall of sliding port and sliding shaft lateral wall sliding connection.
Preferably, a pedal is fixedly connected to the top of the sliding block.
Preferably, pushing mechanism includes the first promotion axle of fixed connection at the sliding block lateral wall, first promotion off-axial wall rotates and is connected with the catch bar, the catch bar is connected with second promotion axle through tensile mouthful, the promotion hole has been seted up on the catch bar, the downthehole lateral wall of promotion rotates with second promotion off-axial wall and is connected.
Preferably, the stretching plate outer side wall is fixedly connected with a placing rod, a placing opening is formed in the placing rod, and the threaded rod outer side wall is fixedly connected with a rotating handle.
Preferably, the outer side wall of the threaded rod is provided with an external thread, and the inner side wall of the threaded hole is provided with an internal thread corresponding to the external thread.
Compared with the prior art, the invention has the following advantages:
through the base, the training seat, the extension board, the threaded rod, the training heavy object, the sliding tray, the sliding shaft, the sliding block, the cooperation of training rope is used, can rotate the threaded rod and make the threaded rod be connected with the screw hole, then make the training person sit on the training seat, the sole is stepped on the running-board, can temper training person's arm through the pulling training bracelet, and can make the running-board remove left when the pulling training bracelet, even the training person does not hold the training bracelet, shank strength through the training person can make the training heavy object can not fall down very fast, training device has been protected like this, the personal safety to the training person has also been protected, the practicality of device has been improved.
Drawings
FIG. 1 is a schematic structural diagram of a physical training device according to the present invention;
fig. 2 is a schematic structural diagram of the placing rod of the present invention.
In the figure: 1. a base; 2. a training seat; 3. stretching the plate; 4. a lifting shaft; 5. a weight shaft; 6. a lifting block; 7. a threaded rod; 8. training a heavy object; 9. a threaded hole; 10. a sliding groove; 11. a sliding shaft; 12. a slider; 13. stretching the opening; 14. a push rod; 15. placing a rod; 16. a fixing plate; 17. a second rotating disk; 18. a first rotating disk; 19. a training rope; 20. training bracelet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a physical training device comprises a base 1 and a training bracelet 20, wherein the top of the base 1 is fixedly connected with a training seat 2, a stretching plate 3, a weight shaft 5 and a lifting shaft 4, the outer side wall of the lifting shaft 4 is slidably connected with a lifting block 6, a clamping port is formed in the lifting block 6, the inner side wall of the clamping port is in threaded connection with a threaded rod 7, the outer side wall of the weight shaft 5 is slidably connected with a plurality of training weights 8, the training weights 8 are stacked, a threaded hole 9 corresponding to the threaded rod 7 is formed in each training weight 8, the outer side wall of the threaded rod 7 is provided with an external thread, the inner side wall of the threaded hole 9 is provided with an internal thread corresponding to the external thread, and the threaded rod 7 is in;
the top of the base 1 is connected with a sliding block 12 through a sliding mechanism, the top of the sliding block 12 is fixedly connected with a pedal, the sliding mechanism comprises a sliding groove 10 arranged on the outer side wall of the base 1, the inner side wall of the sliding groove 10 is fixedly connected with a sliding shaft 11, the sliding block 12 is provided with a sliding port, and the inner side wall of the sliding port is in sliding connection with the outer side wall of the sliding shaft 11;
sliding block 12 is connected with topmost training heavy object 8 through a pushing mechanism, the pushing mechanism comprises a first pushing shaft fixedly connected with the outer side wall of sliding block 12, the outer side wall of the first pushing shaft is rotatably connected with a pushing rod 14, pushing rod 14 is connected with a second pushing shaft through a stretching port 13, a pushing hole is formed in pushing rod 14, the inner side wall of the pushing hole is rotatably connected with the outer side wall of the second pushing shaft, a stretching port 13 is formed in stretching plate 3, a fixing plate 16 is fixedly connected with the top of stretching plate 3, a first fixing shaft is fixedly connected with fixing plate 16, the outer side wall of the fixing shaft is rotatably connected with a first rotating disc 18, a placing rod 15 is fixedly connected with the outer side wall of stretching plate 3, a placing port is formed in placing rod 15;
4 lateral wall fixedly connected with second fixed axles of elevator shaft, second fixed axle lateral wall rotate and are connected with second rolling disc 17, 6 top fixedly connected with training ropes 19 of elevator, training ropes 19 contact with 17 lateral walls of second rolling disc and 18 lateral walls of first rolling disc in proper order, training ropes 19 keep away from the one end and the training bracelet 20 fixed connection of elevator 6.
The specific working principle of the invention is as follows:
firstly, a trainer selects a training weight 8 suitable for self training, then lifts the lifting block 6 to the height corresponding to the training weight 8, then stirs the rotating handle to enable the threaded rod 7 to be connected with the threaded hole 9 of the corresponding training weight 8, wherein the threaded rod 7 is in threaded connection with the threaded hole 9 to enable the lifting block 6 and the training weight 8 not to be easily separated, then the trainer sits on the training seat 2, the palm part is attached to the pedal plate, then the training bracelet 20 can be pulled by two hands, the placing rod 15 is arranged to facilitate the trainer to grab the training bracelet 20, when the trainer pulls the training bracelet 20, the training rope 19 is driven, the training rope 19 pulls the lifting block 6 to move upwards through the first rotating disc 18 and the second rotating disc 17, the lifting block 6 moves upwards and simultaneously drives the training weight 8 to move upwards, the training weight 8 drives the sliding block 12 to move leftwards through the action of the pushing rod 14, at this moment, the training person can promote sliding block 12 through shank strength, if the training person can not grasp training bracelet 20, can promote training heavy object 8 through shank strength, can not make training heavy object 8 drop very fast, and this has both protected the trainer like this, has also protected trainer's personal safety, has improved the practicality of device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.