Ligament training device capable of adapting to different people

Abstract

The ligament training device capable of adapting to different people comprises a backup plate and a base, the backup plate is fixed to the left side of the base, a worm is rotationally connected to the interior of the base through a bearing, a mounting base is fixed to the right side of the base, and the right portion of the worm extends into the mounting base and is rotationally connected with the mounting base through a bearing; a second bevel gear is fixedly sleeved at the end part of the worm in the mounting seat, a rotating rod is rotatably connected in the mounting seat through a bearing, a first bevel gear is fixedly sleeved at the lower end of the air guide rotating rod, and the first bevel gear and the second bevel gear are meshed through gear teeth; the upper portion of the rotating rod extends to the upper end of the mounting base, a rotating handle is fixed to the upper portion of the rotating rod, transmission shafts are rotationally connected to the positions, on the front side and the rear side of the worm, in the base through bearings, and worm wheels are fixedly arranged on the two transmission shafts in a sleeving mode. The device can be suitable for different persons to use, and can be suitable for different training modes.

Description

Technical Field

[0001] The invention relates to the technical field of ligament training, in particular to a ligament training device which can adapt to different people. Background Art

[0002] Gymnasts can enhance the ligament strength and flexibility of various joints of the human body through ligament training, thereby improving body flexibility. Common methods of ligament training include leg press on the pole, horizontal split training and vertical split training.

[0003] In the prior art, a new dance ligament training device with publication number CN207152989U comprises: a base plate, a backrest arranged on the back of the base plate, the base plate connecting a left flat sleeve and a right flat sleeve, the left flat sleeve inserting into a left telescopic ruler plate, the right flat sleeve inserting into a right telescopic ruler plate, the left telescopic ruler plate vertically connected to a left foot baffle, the right telescopic ruler plate vertically connected to a right foot baffle, the left side of the backrest connected to a left fixed plate, the left fixed plate fixedly connected to a left screw sleeve, the left screw sleeve connected to a left Telescopic screw, the left telescopic screw is fixedly connected to the left pull rod, the left foot baffle is provided with a left through hole, the left pull rod passes through the left through hole, the left pull rod is connected to the left outer fixing plate, and the left outer fixing plate blocks the outer side of the left foot baffle; the right side of the backrest is connected to the right fixing plate, the right fixing plate is fixedly connected to the right screw sleeve, the right screw sleeve is connected to the right telescopic screw, the right telescopic screw is fixedly connected to the right pull rod, the right foot baffle is provided with a right through hole, the right pull rod passes through the right through hole, the right pull rod is connected to the right outer fixing plate, and the right outer fixing plate blocks the outer side of the right foot baffle.

[0004] Although the above technology can quickly adjust the height of the support seat, the controller can be used to control the start and stop of the first scissor-type lifting mechanism when performing leg stretching ligament training, and the height of the support seat can be controlled and adjusted at any time, which can be conducive to gradual ligament training, save the time for adjusting the height of the support seat, and improve the efficiency of ligament training, but it can only realize ligament training in the way of leg stretching on the pole.

[0005] In view of the above problems, we provide a ligament training device that can adapt to different people. Summary of the invention

[0006] The purpose of the present invention is to provide a ligament training device that can adapt to different people, so as to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A ligament training device that can adapt to different people includes a backrest and a base, the backrest is fixed to the left side of the base, a worm is rotatably connected to the base through a bearing, a mounting seat is fixed to the right side of the base, the right part of the worm extends into the mounting seat and is rotatably connected to the mounting seat through a bearing, a second bevel gear is fixed to the end of the worm inside the mounting seat, a rotating rod is rotatably connected to the mounting seat through a bearing, a first bevel gear is fixed to the lower end of the air-guiding rotating rod, the first bevel gear and the second bevel gear are meshed through gear teeth, the upper part of the rotating rod extends to the upper end of the mounting seat and is fixed with a rotating handle, and the bases on the front and rear sides of the worm are both connected through bearings. The bearing is rotatably connected to a transmission shaft, and worm wheels are fixedly mounted on both sets of transmission shafts, the worm wheels are meshed with the worm, a connecting piece is fixedly mounted on the transmission shaft on the upper side of the worm wheel, a support sleeve is welded and fixed to one side of the connecting piece, the support rod extends to the outside of the base, a support rod is installed in the support sleeve, a first reinforcing rod is fixed to the inside of the support rod, a second reinforcing rod is fixed on the end of the support rod away from the support sleeve, sponge pads are fixedly mounted on the first and second reinforcing rods, a support ring is fixed to the middle part of the base, the worm wheel passes through the support ring and is connected to the support ring through the bearing, and a pulley is installed on the lower side of the end of the support rod away from the support sleeve.

[0009] Preferably, rubber pads are bonded and fixed to the back plate and the upper end of the base, and anti-slip foot pads are fixed to the corners of the lower end of the base.

[0010] Preferably, the support sleeve is threadedly connected with an adjusting bolt, and the support rod is provided with a plurality of groups of threaded holes at equal intervals, and the adjusting bolt passes through the support sleeve and is screwed into the threaded holes on the support rod.

[0011] Preferably, the cross-section of the base in side view is U-shaped, the worm is installed in the middle of the base, and the two sets of transmission shafts are installed symmetrically inside the base about the worm.

[0012] Preferably, a storage box is fixed on the left side of the back plate, two sets of fixing sleeves are symmetrically fixed to the left side of the storage box, a positioning hole is opened on the upper left side of the fixing sleeve, and a thread is processed inside the positioning hole.

[0013] Preferably, the storage box is provided with a positioning plate, four groups of suction cups are fixed to the right side of the positioning plate, and a limiting member is welded and fixed to the upper end of the positioning plate.

[0014] Preferably, a rectangular air guide channel is provided inside the positioning plate, a through hole is opened inside the suction cup, the through hole is connected to the air guide channel, and a sealing hole is opened on one side of the positioning plate, the sealing hole is connected to the air guide channel.

[0015] Preferably, the sealing hole has a convex cross-section when viewed from above, a thread is processed inside the sealing hole, and a sealing member is connected inside the sealing hole via the thread.

[0016] Preferably, a sealing plate is fixedly mounted on a side surface of the sealing member, a sealing ring is fixedly mounted on a side surface of the sealing plate, and the sealing plate and the sealing ring are in contact with an inner wall of the sealing hole.

[0017] Preferably, a hanging rod is welded and fixed on the right side of the mounting seat, and the hanging rod is movably engaged with the limiting member.

[0018] The present invention provides a ligament training device that can adapt to different people and has the following beneficial effects:

[0019] The present invention can facilitate a person to rotate the first bevel gear and the second bevel gear when performing horizontal splits and vertical splits training by rotating the handle and the rotating rod, thereby driving the worm to rotate, and the rotation of the worm will drive the worm wheels on both sides to rotate, and the rotation of the worm wheels will drive the transmission shaft to rotate, thereby driving the connecting member to rotate, and the connecting member will drive the support sleeve to open to both sides, and the support sleeve will drive the support rod to unfold, and then the unfolding angle of the support rod can be adjusted by rotating the handle, so as to be suitable for different training stages, and the base is convenient for people to sit on, and the second reinforcing rod can facilitate the placement of the legs of the person, and the cooperation of the first reinforcing rod and the back plate can limit the person's body, thereby driving the person's legs to unfold following the support rod, and realizing horizontal splits and vertical splits training, and the rubber pads and sponge pads provided can improve the comfort during use.

[0020] The present invention can support and rotate the support rod when the support rod is unfolded through the pulley at the bottom of the support rod. The position of the second reinforcing rod can be adjusted according to the leg length of the person through the adjusting bolt on the support sleeve and the threaded hole on the support rod, thereby being suitable for different people.

[0021] The invention can remove the support rod from the support sleeve after the adjusting bolt on the support sleeve is unscrewed, and then insert it into the fixing sleeve. Then, according to different needs, the position of the support rod in the fixing sleeve can be adjusted, and then the adjusting bolt can be passed through the positioning hole on the fixing sleeve and screwed into the threaded hole on the support rod to complete the installation of the support rod. At the same time, in order to ensure the downward pressure training of personnel and ensure the stability of the base to avoid tipping over, the positioning plate is taken out of the storage box, and then the limiting member is hung on the hanging rod, and the positioning plate is pressed downward so that the suction cup is firmly adsorbed and fixed on the ground, which can avoid the situation that the base tipping over backwards during training. When not in use, when the suction cup has too large an adsorption force and is difficult to disassemble, the sealing member in the sealing hole can be unscrewed through the thread, so that air enters the suction cup from the air guide channel and the through hole, and the suction cup can be directly separated from the ground, which is convenient for disassembly, and the positioning plate is placed in the storage box, and then the support rod is reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0024] Figure 3 It is a schematic diagram of a top cross-sectional structure of a base, a support rod and a support sleeve of the present invention;

[0025] Figure 4 It is a side view structural schematic diagram of the positioning plate and the suction cup of the present invention;

[0026] Figure 5 It is a schematic diagram of the internal structure of the positioning plate and the air guide channel of the present invention;

[0027] Figure 6 It is a side view structural schematic diagram of the storage box and the fixing sleeve of the present invention;

[0028] In the figure: 1. limit member; 2. positioning plate; 3. fixing sleeve; 4. storage box; 5. back plate; 6. rubber pad; 7. base; 8. non-slip foot pad; 9. worm gear; 10. connecting piece; 11. support sleeve; 12. support ring; 13. mounting seat; 14. hanging rod; 15. rotating handle; 16. rotating rod; 17. adjusting bolt; 18. sponge pad; 19. support rod; 20. pulley; 21. suction cup; 22. worm; 23. first reinforcing rod; 24. second reinforcing rod; 25. transmission shaft; 26. first bevel gear; 27. threaded hole; 28. second bevel gear; 29. ​​seal; 30. sealing plate; 31. through hole; 32. air guide channel; 33. sealing hole; 34. positioning hole. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0030] The present invention provides a technical solution: Figure 1-Figure 6 As shown, in this embodiment, a ligament training device that can adapt to different people includes a back plate 5 and a base 7, the back plate 5 is fixed to the left side of the base 7, a worm 22 is rotatably connected to the base 7 through a bearing, a mounting seat 13 is fixed to the right side of the base 7, the right part of the worm 22 extends into the mounting seat 13 and is rotatably connected to the mounting seat 13 through a bearing, a second bevel gear 28 is fixed to the end of the worm 22 in the mounting seat 13, a rotating rod 16 is rotatably connected to the mounting seat 13 through a bearing, and a first bevel gear is fixed to the lower end of the air guide rotating rod 16 26, the first bevel gear 26 and the second bevel gear 28 are meshed by gear teeth, and the upper part of the rotating rod 16 extends to the upper end of the mounting seat 13, and the rotating handle 15 is fixed thereon. When training, the personnel can rotate the rotating handle 15 as needed, and the rotating handle 15 drives the first bevel gear 26 and the second bevel gear 28 to rotate through the rotating rod 16, thereby driving the worm 22 to rotate, and the rotation of the worm 22 will drive the worm wheel 9 to rotate, thereby adjusting the unfolding angle of the support rod 19, and the base 7 on the front and rear sides of the worm 22 rotates through the bearings A transmission shaft 25 is connected, and a worm wheel 9 is fixedly mounted on both sets of transmission shafts 25, and the worm wheel 9 is meshed with the worm 22. A connecting piece 10 is fixedly mounted on the transmission shaft 25 on the upper side of the worm wheel 9, and a support sleeve 11 is welded and fixed on one side of the connecting piece 10. A support rod 19 extends to the outside of the base 7, and a support rod 19 is installed in the support sleeve 11. A first reinforcing rod 23 is fixed on the inside of the support rod 19, and a second reinforcing rod 24 is fixed on the end of the support rod 19 away from the support sleeve 11. Sponge pads 18 are fixedly mounted on the first reinforcing rod 23 and the second reinforcing rod 24. Through the first reinforcing rod 23 and the second reinforcing rod 24, the feet of the person can be supported, and the legs of the person can be driven to unfold for ligament training. The sponge pad 18 of the suit can improve the comfort of the person when using it. A support ring 12 is fixed in the middle of the base 7. The worm gear 9 passes through the support ring 12 and is connected to the support ring 12 through a bearing. The support ring 12 can improve the stability of the worm 22. A pulley 20 is installed on the lower side of the end of the support rod 19 away from the support sleeve 11. The pulley 20 can facilitate the support rod 19 to be quickly unfolded.

[0031] like Figure 1 and Figure 2As shown, rubber pads 6 are bonded and fixed to the upper ends of the backrest 5 and the base 7. The rubber pads 6 can improve the comfort of people when sitting. Anti-slip foot pads 8 are fixed to the corners of the lower end of the base 7 to improve the stability of the base 7. An adjusting bolt 17 is threadedly connected to the support sleeve 11, and a plurality of groups of threaded holes 27 are equidistantly provided on the support rod 19. The adjusting bolt 17 passes through the support sleeve 11 and is screwed into the threaded hole 27 on the support rod 19, so as to adjust the extended length of the support rod 19 and thus be suitable for different people. The cross-section of the base 7 is U-shaped when viewed from the side, and the worm 22 is installed in the middle of the base 7. Two groups of transmission shafts 25 are symmetrically installed inside the base 7 about the worm 22.

[0032] like Figure 1 , Figure 2 as well as Figure 6 As shown, a storage box 4 is fixed to the left side of the backrest 5, through which the positioning plate 2 can be stored when not in use. Two groups of fixing sleeves 3 are symmetrically fixed to the left side of the storage box 4. A positioning hole 34 is opened on the upper left side of the fixing sleeve 3. The inside of the positioning hole 34 is processed with a thread, which can cooperate with the adjusting bolt 17 to fix the support rod 19, so as to facilitate personnel to perform downward pressure training. The storage box 4 is placed with a positioning plate 2, and four groups of suction cups 21 are fixed on the right side of the positioning plate 2. A limiting member 1 is welded and fixed on the upper end of the positioning plate 2. Through the suction cup 21, the stability of the base 7 can be improved to avoid the base 7 from tipping over when pressed down.

[0033] like Figure 4 and Figure 5 The sealing member 33 is connected to the air guide channel 32 by a threaded hole 33, and the sealing member 33 is connected to the air guide channel 32 by a threaded hole 33. A sealing plate 30 is fixed to the side of the sealing member 29, and a sealing ring is fixed to the side of the sealing member 30. The sealing plate 30 and the sealing ring are in contact with the inner wall of the sealing hole 33. A hanging rod 14 is welded and fixed to the right side of the mounting seat 13, and the hanging rod 14 is movably engaged with the limiting member 1. When not in use, when the suction force of the suction cup 21 is too large and it is difficult to disassemble, the sealing member 29 in the sealing hole 33 can be unscrewed through the threaded hole, so that air enters the suction cup 21 from the air guide channel 32 and the through hole 31, so that the suction cup 21 can be directly separated from the ground, which is convenient for disassembly.

[0034] The present invention provides a ligament training device that can adapt to different people. The specific working principle is as follows: in normal use, when downward pressure training is required, the support rod 19 can be removed from the support sleeve 11 by unscrewing the adjusting bolt 17 on the support sleeve 11, and then inserted into the fixing sleeve 3, and then the position of the support rod 19 in the fixing sleeve 3 is adjusted according to different needs, and then the adjusting bolt 17 can be passed through the positioning hole 34 on the fixing sleeve 3 and screwed into the threaded hole 27 on the support rod 19, so that the installation of the support rod 19 can be completed. At the same time, in order to ensure downward pressure training for personnel, ensure that the base 7, to avoid rollover, take the positioning plate 2 out of the storage box 4, then hang the limiter 1 on the hanging rod 14, and press the positioning plate 2 downward so that the suction cup 21 is firmly adsorbed and fixed on the ground, and then the personnel can put one leg on the rubber ring on the first reinforcing rod 23 to press down and stretch, and when it is necessary to do horizontal or vertical split training, the sealing member 29 in the sealing hole 33 can be screwed down through the thread, so that air can enter the suction cup 21 from the air guide channel 32 and the through hole 31, and the suction cup 21 can be directly separated from the ground, which is convenient for disassembly, and the positioning plate 2 is placed In the storage box 4, the support rod 19 is inserted into the support sleeve 11. Through the adjusting bolt 17 on the support sleeve 11 and the threaded hole 27 on the support rod 19, the position of the second reinforcing rod 24 can be adjusted according to the leg length of the personnel, so as to be suitable for different personnel. Then the personnel can sit on the base 7 forward or sideways, and put their legs on the first reinforcing rods 23 on both sides, and rotate the rotating handle 15. The rotating handle 15 drives the first bevel gear 26 and the second bevel gear 28 to rotate through the rotating rod 16, thereby driving the worm 22 to rotate, and the rotation of the worm 22 will drive the worm The wheel 9 rotates, and the worm gear 9 rotates to drive the transmission shaft 25 to rotate, which in turn drives the connecting piece 10 to rotate, and then the connecting piece 10 drives the support sleeve 11 to open to both sides, and the support sleeve 11 drives the support rod 19 to unfold, and then the unfolding angle of the support rod 19 can be adjusted by rotating the handle 15. Through the cooperation of the first reinforcing rod 23 and the back plate 5, the body of the person can be limited, thereby driving the legs of the person to unfold with the support rod 19, and realizing horizontal and vertical splits training. The rubber pad 6 and sponge pad 18 are provided to improve the comfort during use.

[0035] Although embodiments of the present invention 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ligament training device that can adapt to different people, comprising a backing plate (5) and a base (7), characterized in that: The back plate (5) is fixed to the left side of the base (7); a worm (22) is rotatably connected to the inside of the base (7) via a bearing; a mounting seat (13) is fixed to the right side of the base (7); the right part of the worm (22) extends into the mounting seat (13) and is rotatably connected to the mounting seat (13) via a bearing; a second bevel gear (28) is fixedly mounted on the end of the worm (22) inside the mounting seat (13); a rotating rod (16) is rotatably connected to the inside of the mounting seat (13) via a bearing; a first bevel gear (26) is fixedly mounted on the lower end of the air guide rotating rod (16); the first bevel gear (26) and the second bevel gear (28) are meshed via gear teeth; an upper part of the rotating rod (16) extends to the upper end of the mounting seat (13) and is fixed with a rotating handle (15); transmission shafts (25) are rotatably connected to the inside of the base (7) at the front and rear sides of the worm (22) via bearings; the upper ends of the two sets of transmission shafts (25) are fixedly mounted on the upper ends of the two sets of transmission shafts (25). A worm wheel (9) is fixedly mounted on each of the two worm wheels, and the worm wheel (9) meshes with a worm (22). A connecting piece (10) is fixedly mounted on a transmission shaft (25) on the upper side of the worm wheel (9). A support sleeve (11) is welded and fixedly mounted on one side of the connecting piece (10). The support rod (19) extends to the outside of the base (7). The support rod (19) is installed in the support sleeve (11). A first reinforcing rod (23) is fixedly mounted on the inner side of the support rod (19). A second reinforcing rod (24) is fixedly mounted on one end of the support rod (19) away from the support sleeve (11). A sponge pad (18) is fixedly mounted on each of the first reinforcing rod (23) and the second reinforcing rod (24). A supporting ring (12) is fixedly mounted on the middle part of the base (7). The worm wheel (9) passes through the supporting ring (12) and is connected to the supporting ring (12) via a bearing. A pulley (20) is installed on the lower side of one end of the support rod (19) away from the support sleeve (11).

2. A ligament training device that can adapt to different people according to claim 1, characterized in that: The upper ends of the backing plate (5) and the base (7) are both bonded and fixed with rubber pads (6), and the lower corners of the base (7) are both fixed with anti-slip foot pads (8).

3. The ligament training device according to claim 1, which is adaptable to different people, is characterized in that: The support sleeve (11) is connected with an adjusting bolt (17) by means of a thread, and the support rod (19) is provided with a plurality of groups of threaded holes (27) at equal intervals, and the adjusting bolt (17) passes through the support sleeve (11) and is screwed into the threaded hole (27) on the support rod (19).

4. The ligament training device that can adapt to different people according to claim 1 is characterized in that: The cross section of the base (7) is U-shaped when viewed from the side; the worm (22) is installed in the middle of the base (7); and two sets of transmission shafts (25) are symmetrically installed inside the base (7) with respect to the worm (22).

5. The ligament training device that can adapt to different people according to claim 1 is characterized in that: A storage box (4) is fixed on the left side of the backing plate (5), and two groups of fixing sleeves (3) are symmetrically fixed to the left side of the storage box (4) in the front and rear directions. A positioning hole (34) is provided on the upper left side of the fixing sleeve (3), and a thread is processed inside the positioning hole (34).

6. A ligament training device adaptable to different people according to claim 5, characterized in that: The storage box (4) is provided with a positioning plate (2), four groups of suction cups (21) are fixed to the right side of the positioning plate (2), and a limiting member (1) is welded and fixed to the upper end of the positioning plate (2).

7. A ligament training device adaptable to different people according to claim 6, characterized in that: A rectangular air flow channel (32) is provided inside the positioning plate (2), a through hole (31) is provided inside the suction cup (21), the through hole (31) is connected to the air flow channel (32), and a sealing hole (33) is provided on one side of the positioning plate (2), the sealing hole (33) is connected to the air flow channel (32).

8. The ligament training device according to claim 7, which is adaptable to different people, is characterized in that: The sealing hole (33) has a convex cross-section when viewed from above, a thread is processed inside the sealing hole (33), and a sealing member (29) is connected inside the sealing hole (33) via the thread.

9. A ligament training device adaptable to different people according to claim 8, characterized in that: A sealing plate (30) is fixedly mounted on the side of the sealing member (29), and a sealing ring is fixedly mounted on the side of the sealing plate (30). The sealing plate (30) and the sealing ring are in contact with the inner wall of the sealing hole (33).

10. The ligament training device adaptable to different people according to claim 1, characterized in that: A hanging rod (14) is welded and fixed to the right side of the mounting seat (13), and the hanging rod (14) is movably engaged with the limiting member (1).

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