Pull-up training device

Abstract

The utility model provides a pull-up training device, and relates to the field of sports equipment. The pull-up training device comprises a mounting frame, mounting screws are mounted on the surface of the mounting frame, a first rotating shaft is mounted at the top of the mounting frame, a shell is rotationally connected to the first rotating shaft, a second rotating shaft is rotationally connected to the surface of the shell, and a rotating mechanism is mounted at one end of the second rotating shaft. A first fixing shaft is taken out from the interior of a first fixing hole, a second fixing shaft is taken out from the interior of a second fixing hole, a rotating mechanism is manually rotated to enable a second rotating shaft to rotate, a linkage mechanism is matched to enable a first rotating shaft to rotate, and therefore a threaded rod is driven to rotate, a threaded cylinder is made to ascend and descend, and a sliding mechanism is matched to enable a transverse rod to ascend and descend. The cross rod is lifted to a proper height, the first fixing shaft is inserted into the first fixing hole, then the second fixing shaft is inserted into the second fixing hole, the cross rod is fixed to the adjusted height, and the height of the cross rod can be conveniently adjusted according to needs.

Description

Technical Field

[0001] The present application relates to the technical field of sports equipment, and in particular to a pull-up training device. Background Art

[0002] The society of the 21st century is an intelligent society, and intelligent production and intelligent life will be the inevitable trend of the future society. Nowadays, many kinds of intelligent devices have been successfully developed and put into use. In addition, with the rapid development of material life today, the country pays more and more attention to students' physical exercise and puts forward higher requirements for students' physical tests. "Pull-ups" is one of the main items of physical tests. According to the survey, during the "pull-ups" test, students often cheat by waving their arms or books while the invigilator is not paying attention, which makes the pull-ups test results inaccurate and cannot accurately reflect the students' physical fitness.

[0003] However, the current pull-up training device generally has a fixed height, which makes it inconvenient to adjust the height of the device according to the height of different users, resulting in inconvenience in use. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present application provides a pull-up training device that solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: a pull-up training device, comprising a mounting frame, a mounting screw is installed on the surface of the mounting frame, a first rotating shaft is installed on the top of the mounting frame, the first rotating shaft is rotatably connected to a shell, the surface of the shell is rotatably connected to a second rotating shaft, a rotating mechanism is installed at one end of the second rotating shaft, and a linkage mechanism is installed at the other end of the second rotating shaft, a threaded rod is welded on the top of the first rotating shaft, a threaded barrel is installed on the surface of the threaded rod, a first fixing hole is opened on the surface of the shell, a first fixed shaft is installed on the surface of the first fixing hole, a sliding mechanism is installed on the surface of the mounting frame, a cross bar is installed at one end of the threaded barrel, and an anti-slip sleeve is installed on the surface of the cross bar.

[0008] By adopting the above technical solution, the mounting frame is placed at a suitable position on the ground, and the mounting frame is fixed to the ground by installing screws. The first fixed shaft is taken out from the inside of the first fixed hole, and the second fixed shaft is taken out from the inside of the second fixed hole. The second rotating shaft is rotated by manually rotating the rotating mechanism, and the first rotating shaft is rotated by cooperating with the linkage mechanism, thereby driving the threaded rod to rotate, so that the threaded tube is raised and lowered, and the sliding mechanism is cooperated to raise and lower the cross bar, and the cross bar is raised and lowered to a suitable height, and the first fixed shaft is inserted into the inside of the first fixed hole, and then the second fixed shaft is inserted into the inside of the second fixed hole, so that the cross bar is fixed at the adjusted height.

[0009] Preferably, the rotating mechanism comprises a rotating rod and a rotating disk, wherein one end of the second rotating shaft is mounted on the rotating disk, a first fixing hole is formed on the surface of the rotating disk, and the surface of the rotating disk is mounted on one end of the rotating rod.

[0010] By adopting the above technical solution, the second rotating shaft is rotated by manually rotating the rotating mechanism, and the first rotating shaft is rotated by cooperating with the linkage mechanism, thereby driving the threaded rod to rotate, so that the threaded barrel is raised and lowered, and the cross bar is raised and lowered by cooperating with the sliding mechanism.

[0011] Preferably, the linkage mechanism comprises a driving gear and a driven gear, the driving gear and the driven gear are meshingly connected, the driving gear is mounted on one end of the second rotating shaft, and the driven gear is mounted on the surface of the first rotating shaft.

[0012] By adopting the above technical solution, the second rotating shaft is rotated by manually rotating the rotating mechanism, and the first rotating shaft is rotated by cooperating with the linkage mechanism, thereby driving the threaded rod to rotate, so that the threaded barrel is raised and lowered, and the cross bar is raised and lowered by cooperating with the sliding mechanism.

[0013] Preferably, the sliding mechanism includes a sliding rail and a sliding sleeve, the surfaces of the sliding rail and the sliding sleeve are provided with second fixing holes arranged at equal distances, a second fixed shaft is installed inside the second fixing hole, the sliding rail and the sliding sleeve are slidably connected, and one end of the sliding sleeve is connected to the cross bar.

[0014] By adopting the above technical solution, the second rotating shaft is rotated by manually rotating the rotating mechanism, and the first rotating shaft is rotated by cooperating with the linkage mechanism, thereby driving the threaded rod to rotate, so that the threaded barrel is raised and lowered, and the cross bar is raised and lowered by cooperating with the sliding mechanism.

[0015] Preferably, a mounting plate is installed on the top of the mounting frame, the number of the mounting plates is two, and a plurality of springs are installed between the two mounting plates.

[0016] By adopting the above technical solution, the user stands on the surface of the mounting plate, and the elastic force of the spring facilitates the user to reach the crossbar.

[0017] Preferably, a frame is installed on the top of the crossbar, and an infrared sensor is installed on the surface of the frame.

[0018] By adopting the above technical solution, when the user does pull-ups, the infrared sensor is set to facilitate counting.

[0019] Preferably, there are multiple mounting screws, and the multiple mounting screws are installed on the surface of the mounting frame in a circular array.

[0020] By adopting the above technical solution, the mounting frame is placed at a suitable position on the ground, and the mounting frame is fixed to the ground by installing screws, so that the device can be easily installed.

[0021] (III) Beneficial effects

[0022] The present application provides a pull-up training device. The beneficial effects are as follows:

[0023] The pull-up training device is provided by taking out the first fixed shaft from the inside of the first fixed hole, taking out the second fixed shaft from the inside of the second fixed hole, manually rotating a rotating mechanism to rotate the second rotating shaft, cooperating with a linkage mechanism to rotate the first rotating shaft, thereby driving the threaded rod to rotate, causing the threaded tube to rise and fall, cooperating with a sliding mechanism to lift and fall the cross bar, and lifting and lowering the cross bar to a suitable height, inserting the first fixed shaft into the inside of the first fixed hole, and then inserting the second fixed shaft into the inside of the second fixed hole, fixing the cross bar at the adjusted height, and facilitating the adjustment of the height of the cross bar according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a complete structural diagram of this application;

[0025] Figure 2 For this application Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0026] Figure 3 This is a schematic cross-sectional view of the present application;

[0027] Figure 4 This is a three-dimensional cross-sectional schematic diagram of this application.

[0028] In the figure: 1. mounting bracket; 2. mounting screws; 3. mounting plate; 4. spring; 5. housing; 6. first rotating shaft; 7. linkage mechanism; 8. second rotating shaft; 9. rotating mechanism; 10. first fixing hole; 11. first fixed shaft; 12. threaded rod; 13. sliding mechanism; 14. second fixing hole; 15. second fixed shaft; 16. cross bar; 17. anti-slip sleeve; 18. frame; 19. infrared sensor; 20. threaded barrel. DETAILED DESCRIPTION

[0029] The present application is further described in detail below through drawings and examples.

[0030] Reference Figures 1 to 4 The embodiment of the present application provides a pull-up training device, including a mounting frame 1, a mounting screw 2 is installed on the surface of the mounting frame 1, a first rotating shaft 6 is installed on the top of the mounting frame 1, a shell 5 is rotatably connected to the first rotating shaft 6, a second rotating shaft 8 is rotatably connected to the surface of the shell 5, a rotating mechanism 9 is installed at one end of the second rotating shaft 8, a linkage mechanism 7 is installed at the other end of the second rotating shaft 8, a threaded rod 12 is welded on the top of the first rotating shaft 6, a threaded cylinder 20 is installed on the surface of the threaded rod 12, a first fixing hole 10 is opened on the surface of the shell 5, a first fixing shaft 11 is installed on the surface of the first fixing hole 10, a sliding mechanism 13 is installed on the surface of the mounting frame 1, a cross bar 16 is installed at one end of the threaded cylinder 20, and an anti-slip anti-slip sleeve 17 is installed on the surface of the cross bar 16. The mounting frame 1 is placed at a suitable position on the ground, and the mounting frame 1 is fixed to the ground by installing screws 2. The first fixed shaft 11 is taken out from the inside of the first fixed hole 10, and the second fixed shaft 15 is taken out from the inside of the second fixed hole 14. The second rotating shaft 8 is rotated by manually rotating the rotating mechanism 9, and the first rotating shaft 6 is rotated in conjunction with the linkage mechanism 7, thereby driving the threaded rod 13 to rotate, so that the threaded tube 20 is raised and lowered, and the cross bar 16 is raised and lowered in conjunction with the sliding mechanism 13. The cross bar 16 is raised and lowered to a suitable height, and the first fixed shaft 11 is inserted into the inside of the first fixed hole 10, and then the second fixed shaft 15 is inserted into the inside of the second fixed hole 14, so that the cross bar 16 is fixed at the adjusted height, and the anti-slip sleeve 17 is provided to increase the anti-slip property of the cross bar 16.

[0031] Reference Figure 2 and Figure 3 , 4 In one aspect of the present embodiment, the rotating mechanism 9 includes a rotating rod and a rotating disk, the rotating disk is installed with one end of the second rotating shaft 8, the surface of the rotating disk is provided with a first fixing hole 10, one end of the rotating rod is installed with the surface of the rotating disk, the linkage mechanism 7 includes a driving gear and a driven gear, the driving gear and the driven gear are meshingly connected, the driving gear is installed at one end of the second rotating shaft 8, and the driven gear is installed on the surface of the first rotating shaft 6. By manually rotating the rotating mechanism 9, the second rotating shaft 8 is rotated, and the linkage mechanism 7 is cooperated to rotate the first rotating shaft 6, thereby driving the threaded rod 13 to rotate, so that the threaded cylinder 20 is lifted and lowered, and the sliding mechanism 13 is cooperated to lift and lower the cross bar 16, and the cross bar 16 is lifted and lowered to a suitable height, and the first fixed shaft 11 is inserted into the first fixing hole 10, and then the second fixed shaft 15 is inserted into the second fixing hole 14, so that the cross bar 16 is fixed at the adjusted height.

[0032] Reference Figure 1 and Figure 3In one aspect of the present embodiment, the sliding mechanism 13 includes a sliding rail and a sliding sleeve. The surfaces of the sliding rail and the sliding sleeve are arranged at equal distances and are provided with second fixing holes 14. A second fixed shaft 15 is installed inside the second fixing hole 14. The sliding rail and the sliding sleeve are slidingly connected. One end of the sliding sleeve is connected to the cross bar 16. The second rotating shaft 8 is rotated by manually rotating the rotating mechanism 9, and the first rotating shaft 6 is rotated in conjunction with the linkage mechanism 7, thereby driving the threaded rod 13 to rotate, so that the threaded tube 20 is lifted and lowered, and the sliding mechanism 13 is cooperated to lift and lower the cross bar 16, and the cross bar 16 is lifted and lowered to a suitable height. The first fixed shaft 11 is inserted into the first fixing hole 10, and then the second fixed shaft 15 is inserted into the second fixing hole 14 to fix the cross bar 16 at the adjusted height.

[0033] Reference Figure 3 and Figure 4 In one aspect of the present embodiment, a mounting plate 3 is installed on the top of the mounting frame 1, and the number of the mounting plates 3 is two. A plurality of springs 4 are installed between the two mounting plates 3. The user stands on the surface of the mounting plate 3, and the elastic force of the spring 4 facilitates the user to reach the cross bar 16.

[0034] Reference Figure 1 and Figure 4 In one aspect of this embodiment, a frame 18 is installed on the top of the crossbar 16, and an infrared sensor 19 is installed on the surface of the frame 18. When the user does pull-ups, the infrared sensor 19 is set to count.

[0035] All electrical equipment in this solution are powered by an external power supply.

[0036] Working principle: When in use, place the mounting frame 1 at a suitable position on the ground, fix the mounting frame 1 on the ground by installing the screws 2, take out the first fixed shaft 11 from the inside of the first fixing hole 10, take out the second fixed shaft 15 from the inside of the second fixing hole 14, manually rotate the rotating mechanism 9 to rotate the second rotating shaft 8, cooperate with the linkage mechanism 7 to rotate the first rotating shaft 6, thereby driving the threaded rod 13 to rotate, so that the threaded tube 20 rises and falls, cooperate with the sliding mechanism 13 to lift the cross bar 16, and lift the cross bar 16 to a suitable height, insert the first fixed shaft 11 into the inside of the first fixing hole 10, and then insert the second fixed shaft 15 into the inside of the second fixing hole 14, fix the cross bar 16 at the adjusted height, the user stands on the surface of the mounting plate 3, and the elastic force of the spring 4 makes it convenient for the user to reach the cross bar 16, and the anti-slip sleeve 17 is provided to increase the anti-slip property of the cross bar 16, and the user counts by setting the infrared sensor 19 when doing pull-ups.

[0037] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pull-up training device, comprising a mounting frame (1), characterized in that: The surface of the mounting frame (1) is provided with a mounting screw (2); the top of the mounting frame (1) is provided with a first rotating shaft (6); the first rotating shaft (6) is rotatably connected to a housing (5); the surface of the housing (5) is rotatably connected to a second rotating shaft (8); one end of the second rotating shaft (8) is provided with a rotating mechanism (9); the other end of the second rotating shaft (8) is provided with a linkage mechanism (7); the top of the first rotating shaft (6) is welded with a threaded rod (12); the surface of the threaded rod (12) is provided with a threaded cylinder (20); the surface of the housing (5) is provided with a first fixing hole (10); the surface of the first fixing hole (10) is provided with a first fixing shaft (11); the surface of the mounting frame (1) is provided with a sliding mechanism (13); one end of the threaded cylinder (20) is provided with a cross bar (16); the surface of the cross bar (16) is provided with an anti-slip sleeve (17).

2. A pull-up training device according to claim 1, characterized in that: The rotating mechanism (9) comprises a rotating rod and a rotating disk, wherein one end of a second rotating shaft (8) is mounted on the rotating disk, a first fixing hole (10) is provided on the surface of the rotating disk, and one end of the rotating rod is mounted on the surface of the rotating disk.

3. A pull-up training device according to claim 1, characterized in that: The linkage mechanism (7) comprises a driving gear and a driven gear, wherein the driving gear and the driven gear are meshingly connected, the driving gear is mounted on one end of the second rotating shaft (8), and the driven gear is mounted on the surface of the first rotating shaft (6).

4. A pull-up training device according to claim 1, characterized in that: The sliding mechanism (13) comprises a sliding rail and a sliding sleeve. The surfaces of the sliding rail and the sliding sleeve are provided with second fixing holes (14) arranged at equal distances. A second fixing shaft (15) is installed inside the second fixing hole (14). The sliding rail and the sliding sleeve are slidably connected. One end of the sliding sleeve is connected to a cross bar (16).

5. A pull-up training device according to claim 1, characterized in that: A mounting plate (3) is installed on the top of the mounting frame (1), the number of the mounting plates (3) is two, and a plurality of springs (4) are installed between the two mounting plates (3).

6. A pull-up training device according to claim 1, characterized in that: A frame (18) is installed on the top of the crossbar (16), and an infrared sensor (19) is installed on the surface of the frame (18).

7. A pull-up training device according to claim 1, characterized in that: The number of the mounting screws (2) is multiple, and the multiple mounting screws (2) are mounted on the surface of the mounting frame (1) in a circular array.

Images