Pull-up training device for physical training

Abstract

The invention discloses a pull-up training device for physical training, the pull-up training device comprises two stand columns, the two stand columns are symmetrically arranged left and right, the bottoms of the stand columns are fixed on the ground, and a cross rod with a height adjusting function on the stand columns is mounted at the upper position between the two stand columns; a power assisting mechanism which has elasticity and helps a trainee to grasp the cross rod more easily is arranged at the bottom position between the two stand columns; and correction mechanisms which can realize angle adjustment with the stand columns and have an error correction function on trainees are further arranged in the middle positions of the outer sides of the two stand columns. According to the training device, the height of the cross rod can be adjusted to adapt to different persons, the correcting mechanism installed on the stand column can shoot the training posture of a trainee and compare the training posture with the standard posture, errors are pointed out, the situation that the trainee is injured due to the wrong posture is avoided, and the training effect is improved. And meanwhile, the power assisting mechanism at the bottom can provide power assisting when the trainee grabs the cross rod for the first time, and more labor is saved.

Description

Technical Field

[0001] The invention relates to a physical training device, in particular to a pull-up training device for physical training. Background Art

[0002] Pull-ups are a physical training exercise, usually used to enhance the strength and endurance of upper limb muscles. After searching, a Chinese patent discloses a pull-up training frame (authorization announcement number CN217854321U). When the device is in use, two sets of extension rods are mounted on the crossbar through hooks and baffles. According to the needs of different heights, the pull rods can be hung on the crossbars at different heights, which is convenient for people of different heights to use. At the same time, the installation is more convenient and quick. The set pull rods can move in two sets of limit slots, and different training purposes can be achieved according to needs.

[0003] As mentioned above, the existing training device can adjust the pull-up bar height to adapt to different users. However, it does not have a correction function. During training, if the action is incorrect, it may cause certain harm to the arms and cervical spine, causing muscle strain and injury. Therefore, those skilled in the art provide a pull-up training device for physical training to solve the problems raised in the above background technology. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art, meet actual needs, and provide a pull-up training device for physical training to solve the technical problem that the current pull-up training device does not have an intelligent error correction function.

[0005] In order to achieve the purpose of the present invention, the technical solution adopted by the present invention is: A pull-up training device for physical training is designed, comprising two upright posts, which are symmetrically arranged on the left and right, the bottom of the upright posts is fixed on the ground, and a cross bar with a height adjustment function is installed on the upper position between the two upright posts; The bottom position between the two uprights is provided with an elastic assist mechanism to help the trainee to grasp the horizontal bar more easily; A correction mechanism is also provided at the middle position of the outer sides of the two columns, which can realize angle adjustment between the columns and has the function of correcting errors for trainees.

[0006] As a further solution of the present invention: the column comprises a pole, a base is arranged at the bottom of the pole, a mounting hole is opened on the base, and a lighting lamp is installed on the top of the pole.

[0007] As a further solution of the present invention: the inner wall of the vertical pole is provided with inner grooves distributed at equal intervals from top to bottom, the vertical pole is connected to the cross bar through the inner grooves, and the outer side wall of the vertical pole is provided with an outer groove, and the vertical pole is connected to the correction mechanism through the outer groove.

[0008] As a further solution of the present invention: the cross bar includes a rod body, two left-right symmetrical anti-slip sleeves are sleeved on the rod body, and the left and right ends of the rod body are plugged with fixing seats, which are plugged and fixed to the rod body.

[0009] As a further solution of the present invention: a fixing hole is opened on the lower side of the fixing seat, the specifications of the fixing hole are set corresponding to the inner groove, a fixing bolt is set in the fixing hole, the fixing bolt is screwed into the fixing hole and the inner groove, and a limiting plate is also provided on the side of the fixing seat close to the vertical pole, and the limiting plate is in contact with the pole body.

[0010] As a further solution of the present invention: the correction mechanism includes a telescopic rod, two telescopic rods are provided, which are symmetrically arranged on the left and right, and a rotating seat is provided at the rear end of each telescopic rod, and a fixing screw is installed in the rotating seat, and the fixing screw passes through the rotating seat and is located in the outer groove.

[0011] As a further solution of the present invention: a mounting frame is arranged at the front end position between the two telescopic rods, a smart device is arranged on the mounting frame, an AI chip is arranged inside the smart device, a display screen is arranged at the upper end of the smart device, a camera is installed at the rear end of the smart device, and a player is arranged at the left and right sides of the camera at the rear end of the smart device.

[0012] As a further solution of the present invention: the power assist mechanism includes a base plate and a screw rod. The base plate is fixed between two bases. Two slide grooves distributed on the left and right are provided on the upper surface of the base plate. A support seat is arranged in the slide groove, and the support seat slides in the slide groove.

[0013] As a further solution of the present invention: one end of the screw rod is rotatably connected to the side wall of the vertical pole on one side, and the other end is installed with a motor, the motor is fixed on the side wall of the vertical pole on the other side, and the screw rod passes through two support seats.

[0014] As a further solution of the present invention: the support seat includes a sliding seat, the sliding seat sleeve is arranged on the screw rod and is threadedly connected to it, and its bottom is located in the sliding groove, a spring rod is arranged at the upper end of the sliding seat, a top seat is arranged at the bottom of the spring rod, and a foot pad is embedded in the upper surface of the top seat.

[0015] The beneficial effects of the present invention are: 1. The training device of the present invention not only has the ability to adjust the height of the horizontal bar to accommodate different people, but the correction mechanism installed on the column can also take pictures of the trainee's training posture and compare it with the standard posture to point out errors, thereby avoiding injuries to the trainee due to incorrect postures. At the same time, the power-assisting mechanism at the bottom can also provide assistance to the trainee when he or she first grasps the horizontal bar, which is more labor-saving.

[0016] 2. The present invention also has other advantages, which will be presented together with the corresponding structures in the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 For the purpose of illustrating the present invention Figure 1 ; Figure 2 For the purpose of illustrating the present invention Figure 2 ; Figure 3 It is a rear view of the present invention; Figure 4 It is a partial exploded view of the present invention; Figure 5 is a schematic diagram of the correction mechanism in the present invention; Figure 6 is a schematic diagram of the power assist mechanism in the present invention; Figure 7 It is an exploded view of the power assist mechanism in the present invention; Figure 8 is a schematic diagram of the support base in the present invention; In the figure: 1. column; 2. cross bar; 3. correction mechanism; 4. power-assisting mechanism; 11. column; 12. base; 13. lighting lamp; 14. inner groove; 15. outer groove; 21. rod body; 22. anti-slip sleeve; 23. fixing seat; 24. fixing hole; 25. fixing bolt; 26. limit plate; 31. telescopic rod; 32. rotating seat; 33. fixing screw; 34. mounting bracket; 35. smart device; 36. display screen; 37. camera; 38. player; 41. bottom plate; 42. slide groove; 43. support seat; 44. screw rod; 45. motor; 431. slide seat; 432. spring rod; 433. top seat; 434. foot pad. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with the accompanying drawings and embodiments: Embodiment 1: A pull-up training device for physical training, see Figure 1-Figure 8 ; It includes two upright posts 1, which are symmetrically arranged on the left and right. The bottom of the upright posts 1 is fixed on the ground to realize the installation and fixation of the entire training device. A cross bar 2 is installed at the upper position between the two upright posts 1. The cross bar 2 can realize height adjustment on the upright posts 1, so that when using it, the height of the cross bar 2 can be adaptively adjusted according to the height of the person, thereby increasing the practicality of the device; A power-assisting mechanism 4 is provided at the bottom position between the two uprights 1. The power-assisting mechanism 4 can provide power when the user pulls the crossbar 2 upward for the first time. The power-assisting mechanism 4 is elastic. When the user uses and stands on the power-assisting mechanism 4, the elastic force can help the user to move upward higher by shaking up and down, so as to better and more easily grasp the crossbar 2. In addition, a correction mechanism 3 is provided at the middle position of the outer sides of the two uprights 1. The correction mechanism 3 can shoot the training movements of the user who is training pull-ups, and correct the user by comparing the correct posture, so that the user's posture is more standard to avoid injury. The angle between the correction mechanism 3 and the uprights 1 can be adjusted, so that the correction mechanism 3 can adjust the angle according to different users, ensuring that the user's entire body can be within the shooting range during training; Specifically, the column 1 includes a pole 11, a base 12 is arranged at the bottom of the pole 11, a mounting hole is opened on the base 12, the base 12 can be fixed to the ground through the mounting hole, and the entire device is fixedly installed, and a lighting lamp 13 is installed on the top of the pole 11, and the lighting lamp 13 can provide lighting effects at night or when the light is not good, so that the trainee can better use the device and avoid accidents; The inner wall of the vertical rod 11 is provided with inner grooves 14 which are evenly spaced from top to bottom, and the vertical rod 11 is fixedly connected to the cross bar 2 through the inner grooves 14, and an outer groove 15 is provided on the outer wall of the vertical rod 11, and the vertical rod 11 is connected to the correction mechanism 3 through the outer groove 15. It should be noted that the inner walls of the outer groove 15 and the inner groove 14 are both provided with threads; The crossbar 2 includes a rod body 21, on which two symmetrical anti-skid sleeves 22 are sleeved, which can prevent the trainee from slipping when holding the rod body 21. The left and right ends of the rod body 21 are connected with fixed seats 23, which are connected and fixed to the rod body 21. After the crossbar 2 is disassembled, it is convenient to replace the rod body 21. A fixing hole 24 is provided on the lower side of the fixing seat 23. The specification of the fixing hole 24 is set corresponding to the inner groove 14. A fixing bolt 25 is set in the fixing hole 24. The fixing bolt 25 is screwed into the fixing hole 24 and the inner groove 14 to fix the fixing seat 23. After the fixing bolt 25 is loosened, the height of the fixing seat 23 can be adjusted. After the height is adjusted, the fixing bolt 25 is screwed into the inner groove 14 at the corresponding position to complete the adjustment of the height of the rod body 21 to adapt to different trainees. In addition, a limiting plate 26 is provided on the side of the fixing seat 23 close to the vertical pole 11. The limiting plate 26 is in contact with the rod body 21. During installation, it can play a limiting effect to prevent the fixing seat 23 from moving forward and backward, thereby improving the convenience of installation. The correction mechanism 3 includes a telescopic rod 31, two telescopic rods 31 are provided, and the two are symmetrically arranged. A rotating seat 32 is provided at the rear end of each telescopic rod 31. A fixing screw 33 is installed in the rotating seat 32. The fixing screw 33 passes through the rotating seat 32 and is located in the outer groove 15. After the fixing screw 33 is tightened, the telescopic rod 31 can be fixed. Conversely, after the fixing screw 33 is loosened, the angle of the telescopic rod 31 can be adjusted. The telescopic rod 31 can be tightened at a suitable angle to achieve limited fixation. A mounting frame 34 is provided at the front end position between the two telescopic rods 31, and a smart device 35 is provided on the mounting frame 34. An AI chip is provided inside the smart device 35, which can realize intelligent processing. A display screen 36 is provided at the upper end of the smart device 35, and a video can be played on the display screen 36. The video is the correct training posture of pull-ups, which can be watched by the trainee to learn and make his movements more standard. In addition, a camera 37 is installed at the rear end of the smart device 35. The camera 37 can capture the trainee's posture into a video, and compare it with the action posture in the video containing the standard posture stored in the smart device 35. If the comparison shows that the trainee has a wrong posture, in order to avoid the trainee from being injured, the player 38 provided on the left and right sides of the camera 37 at the rear end of the smart device 35 will issue a voice broadcast to point out the error, correct it, and reduce the risk of injury. The power-assisting mechanism 4 includes a bottom plate 41 and a screw rod 44. The bottom plate 41 is fixed between the two bases 12. Two slide grooves 42 distributed on the left and right are provided on the upper surface of the bottom plate 41. A support seat 43 is arranged in the slide groove 42. The support seat 43 slides in the slide groove 42. The slide groove 42 serves as a limit for the support seat 43. Among them, one end of the screw rod 44 is rotatably connected to the side wall of the vertical rod 11 on one side, and the other end is installed with a motor 45, which is fixed to the side wall of the vertical rod 11 on the other side, and the screw rod 44 passes through the two support seats 43, so that when the trainee grabs the cross bar 2 for the first time, the motor 45 is started, which drives the screw rod 44 to rotate, and then the two support seats 43 are close to each other, so that it is convenient for the trainee to stand on them with both feet. Then the trainee stands on the support seat 43 and shakes up and down. The elastic force of the support seat 43 can help the trainee jump higher and make it easier to grab the cross bar 2. The control of the power-assisting mechanism 4 is carried out by the intelligent device 35. When the camera 37 detects that there is someone under the cross bar 2, it controls the motor 45 to work, so that the two support seats 43 are close to each other. On the contrary, after the person leaves or the person has grabbed the cross bar 2, the intelligent device 35 controls the motor 45 to reverse, so that the two support seats 43 are away from each other to avoid affecting the trainee. The support seat 43 includes a slide seat 431, which is sleeved on the screw rod 44 and threadedly connected thereto, and its bottom is located in the slide groove 42. When the screw rod 44 rotates, the slide seat 431 moves in the slide groove 42, and the two slide seats 431 approach or move away from each other. A spring rod 432 is provided at the upper end of the slide seat 431, and the spring rod 432 plays a role of buffering and rebounding, which provides assistance for the trainee. A top seat 433 is provided at the bottom of the spring rod 432, and a foot pad 434 is embedded on the upper surface of the top seat 433. The top seat 433 is used to place the trainee's feet, and the foot pad 434 has an anti-slip effect, which can increase the friction between the sole of the foot and the top seat 433, and is safer when used.

[0019] The training device of the present invention not only has the horizontal bar 2 that can adjust the height to accommodate different people, but the correction mechanism 3 installed on the column 1 can also take a picture of the trainee's training posture and compare it with the standard posture, pointing out errors, thereby avoiding the trainee from getting injured due to incorrect posture. At the same time, the power-assisting mechanism 4 at the bottom can also provide assistance to the trainee when he or she first grasps the horizontal bar 2, which is more labor-saving.

[0020] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A pull-up training device for physical training, comprising two upright posts (1), wherein the upright posts (1) are symmetrically arranged on the left and right, the bottom of the upright posts (1) is fixed on the ground, and a cross bar (2) with a height adjustment function is installed on the upright posts (1) at an upper position between the two upright posts (1), characterized in that: A power assist mechanism (4) having elasticity and helping a trainee to more easily grasp the crossbar (2) is disposed at the bottom between the two upright posts (1); a correction mechanism (3) is also disposed at the middle of the outer sides of the two upright posts (1) and can achieve angle adjustment with the upright posts (1) and has a correction function for the trainee.

2. The pull-up training device for physical training according to claim 1, characterized in that: The column (1) comprises a pole (11), a base (12) is arranged at the bottom of the pole (11), a mounting hole is provided on the base (12), and a lighting lamp (13) is installed at the top of the pole (11).

3. The pull-up training device for physical training as claimed in claim 2, characterized in that: The inner wall of the vertical rod (11) is provided with inner grooves (14) distributed at equal intervals from top to bottom, the vertical rod (11) is connected to the cross rod (2) via the inner grooves (14), and the outer wall of the vertical rod (11) is provided with an outer groove (15), and the vertical rod (11) is connected to the correction mechanism (3) via the outer groove (15).

4. The pull-up training device for physical training according to claim 1, characterized in that: The cross bar (2) comprises a rod body (21), two anti-slip sleeves (22) are sleeved on the rod body (21) and are symmetrical with each other. The left and right ends of the rod body (21) are plugged with fixing seats (23), and the fixing seats (23) are plugged and fixed to the rod body (21).

5. The pull-up training device for physical training as claimed in claim 4, characterized in that: A fixing hole (24) is provided on the lower side of the fixing seat (23). The specification of the fixing hole (24) is arranged corresponding to the inner groove (14). A fixing bolt (25) is arranged in the fixing hole (24). The fixing bolt (25) is screwed into the fixing hole (24) and the inner groove (14). A limiting plate (26) is also provided on one side of the fixing seat (23) close to the vertical pole (11). The limiting plate (26) is fitted with the pole body (21).

6. The pull-up training device for physical training according to claim 1, characterized in that: The correction mechanism (3) comprises a telescopic rod (31), wherein two telescopic rods (31) are provided and are symmetrically arranged on the left and right sides, and a rotating seat (32) is provided at the rear end of each telescopic rod (31), a fixing screw (33) is installed in the rotating seat (32), and the fixing screw (33) passes through the rotating seat (32) and is located in the outer groove (15).

7. The pull-up training device for physical training according to claim 6, characterized in that: A mounting frame (34) is arranged at the front end position between the two telescopic rods (31), a smart device (35) is arranged on the mounting frame (34), an AI chip is arranged inside the smart device (35), a display screen (36) is arranged at the upper end of the smart device (35), a camera (37) is arranged at the rear end of the smart device (35), and a player (38) is arranged at the rear end of the smart device (35) on the left and right sides of the camera (37).

8. The pull-up training device for physical training according to claim 1, characterized in that: The assist mechanism (4) comprises a base plate (41) and a screw rod (44); the base plate (41) is fixed between the two bases (12); the upper surface of the base plate (41) is provided with two slide grooves (42) distributed on the left and right; a support seat (43) is arranged in the slide groove (42); and the support seat (43) slides in the slide groove (42).

9. The pull-up training device for physical training according to claim 8, characterized in that: One end of the screw rod (44) is rotatably connected to the side wall of the vertical pole (11) on one side, and the other end is installed with a motor (45), the motor (45) is fixed to the side wall of the vertical pole (11) on the other side, and the screw rod (44) passes through two support seats (43).

10. The pull-up training device for physical training according to claim 9, characterized in that: The support seat (43) comprises a slide seat (431), the slide seat (431) is sleeved on the screw rod (44) and is threadedly connected thereto, and the bottom of the slide seat (431) is located in the slide groove (42), a spring rod (432) is arranged at the upper end of the slide seat (431), a top seat (433) is arranged at the bottom of the spring rod (432), and a foot pad (434) is embedded in the upper surface of the top seat (433).

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