Upper limb tractor convenient to adjust

Abstract

The utility model discloses an upper limb tractor convenient to adjust, which comprises a base, a loop bar is mounted at the top end of the base, a casing is mounted above the loop bar, pull rods are mounted on two sides of the casing, a pull ring is mounted at one end of each pull rod, seats are mounted on two sides of the outside of the loop bar, and the upper limb tractor is mounted on the casing. The lifting mechanism comprises a sleeve ring arranged on the outer surface of the sleeve rod, a rotating gear is rotationally connected to the interior of the sleeve rod, a limiting assembly is installed outside the sleeve rod, a rotating rod is fixedly connected to the top end of the rotating gear, and a movable block is in threaded connection with the outer surface of the rotating rod; and mounting rods are mounted at the two ends of the movable block. The problems that an existing traditional upper limb tractor is single in structure, when people with different heights and arm lengths conduct upper limb exercise, due to the fact that the arms or the heights are not enough, the upper limb tractor is very difficult to conduct exercise, and the hands are strained seriously are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to an upper limb traction device which is convenient to adjust. Background Technique

[0002] The upper limb traction device mainly uses its own strength to resist, so as to improve the activity ability of the affected limb of scapulohumeral periarthritis. For general fitness enthusiasts, it can exercise the muscles of the shoulders, wrists and arms, improve the flexibility of the upper limbs, enhance the flexibility of the muscles and ligaments around the shoulder joint, and has a positive rehabilitation effect on the functional disorders and old injuries of the shoulder joint.

[0003] However, it still has the following disadvantages in actual use:

[0004] The existing traditional upper limb traction device has a single structure. When people with different heights and arm lengths perform upper limb exercises, they often have difficulty in using the upper limb traction device due to insufficient arm or height length, and in severe cases, it may cause harm to the hands such as strains. Content of the Utility Model

[0005] The purpose of the utility model is to provide an upper limb traction device which is convenient to adjust, so as to solve the problems raised in the above background technique.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is an upper limb traction device which is convenient to adjust, including a base. A sleeve rod is installed at the top of the base. A machine shell is installed above the sleeve rod. Pulling rods are installed on both sides of the machine shell. A pull ring is installed at one end of the pulling rod. Seats are installed on both outer sides of the sleeve rod. The upper limb traction device further includes a lifting mechanism: the lifting mechanism includes a sleeve ring arranged on the outer surface of the sleeve rod. A rotating gear is rotatably connected inside the sleeve rod. A limiting component is installed outside the sleeve rod. A rotating rod is fixedly connected to the top of the rotating gear. A movable block is threadedly connected to the outer surface of the rotating rod. Mounting rods are installed at both ends of the movable block; an adjusting mechanism: the adjusting mechanism is arranged inside the machine shell.

[0008] Further, the adjusting mechanism includes a machine box arranged inside the machine shell. A hydraulic rod is installed at the top of the machine box. A driving component is installed at one end of the hydraulic rod. A connecting gear is rotatably connected to the inner side wall of the machine shell. A rotating cylinder is fixedly connected to the outside of the connecting gear. A connecting rod is rotatably connected inside the rotating cylinder.

[0009] Further, the driving component includes a mounting plate arranged at one end of the hydraulic rod. Tooth grooves are opened on both sides of the mounting plate.

[0010] Further, the mounting plate and the connecting gear are in meshing connection, and the connecting rod and the pulling rod are in fixed connection.

[0011] Further, the limiting component includes a magnetic ring mounted on the outer surface of the sleeve rod, and the magnetic ring and the sleeve ring are in magnetic connection.

[0012] Further, a tooth groove is formed on the inner side wall of the sleeve ring, and the sleeve ring and the rotating gear are in meshing connection.

[0013] Further, a thread is provided on the outer surface of the rotating rod, a thread groove is formed inside the movable block, through grooves are formed on both sides of the outer wall of the sleeve rod, and the mounting rod passes through the through grooves.

[0014] Compared with the prior art, the advantages of the present utility model are as follows:

[0015] In the present utility model, a lifting mechanism is provided. By rotating the sleeve ring, a fitness person can drive the rotating gear meshed inside the sleeve ring to rotate inside the base, so that the rotating gear drives the rotating rod fixedly connected to the top to rotate, and the rotating rod can drive the movable block threadedly connected to the outer surface to move up and down. Thus, the mounting rods fixedly connected to both ends of the movable block can be lifted, and the height of the seat mounted above the mounting rods can be adjusted, and the seat can be adjusted according to the actual height of the fitness person for use.

[0016] Based on the above beneficial effects, an adjusting mechanism is provided. When the traction device is used as described above, the staff starts the controller to drive the hydraulic rod to work. During the operation of the hydraulic rod, the mounting plate mounted at one end is driven to slide repeatedly. During the sliding of the mounting plate, the connecting gears meshed at both ends are driven to rotate, and the rotating cylinder fixedly connected to one side of the connecting gear can be swung. One end of the pulling rod is fixedly connected with a connecting rod, and the connecting rod is rotatably connected inside the pulling rod, so that the use height of the pulling rod can be adjusted, and it is convenient for the fitness person to adjust the use range of the traction device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is an axonometric view of the present utility model;

[0019] Figure 2 It is another axonometric view of the present utility model;

[0020] Figure 3 is the exploded view of the present utility model;

[0021] Figure 4 is the explosion diagram of the present utility model.

[0022] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0023] 1. Base; 2. Sleeve rod; 3. Magnetic ring; 4. Sleeve ring; 5. Rotating gear; 6. Mounting rod; 7. Seat; 8. Pulling rod; 9. Controller; 10. Pulling ring; 11. Machine shell; 12. Machine box; 13. Hydraulic rod; 14. Mounting plate; 15. Rotating cylinder; 16. Connecting gear; 17. Connecting rod; 18. Rotating rod; 19. Movable block. Specific embodiments

[0024] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model will be described in detail below with reference to the attached drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0026] To make the purpose, technical solution, and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below with reference to the attached drawings.

[0027] Please refer to Figures 1-4 As shown, this embodiment is an upper limb traction device that is convenient to adjust, including a base 1. A sleeve rod 2 is installed at the top of the base 1. A machine shell 11 is installed above the sleeve rod 2. Pulling rods 8 are installed on both sides of the machine shell 11. A pulling ring 10 is installed at one end of the pulling rod 8. Seats 7 are installed on both outer sides of the sleeve rod 2. It further includes a lifting mechanism: The lifting mechanism includes a sleeve ring 4 arranged on the outer surface of the sleeve rod 2. A rotating gear 5 is rotatably connected inside the sleeve rod 2. A limiting component is installed outside the sleeve rod 2. A rotating rod 18 is fixedly connected to the top of the rotating gear 5. A movable block 19 is threadedly connected to the outer surface of the rotating rod 18. Mounting rods 6 are installed at both ends of the movable block 19; An adjusting mechanism: The adjusting mechanism is arranged inside the machine shell 11.

[0028] As the main body bearing structure, the lifting mechanism can increase the adjustment convenience of the overall structure by being fixedly connected to the whole device.

[0029] The limiting component includes a magnetic ring 3 installed on the outer surface of the sleeve rod 2. The magnetic ring 3 and the sleeve ring 4 are magnetically connected.

[0030] The limit component is provided, and after the collar 4 is rotated, the magnetic ring 3 and the collar 4 can be limited for use.

[0031] The outer surface of the rotating rod 18 is provided with threads, the inner part of the movable block 19 is provided with a threaded groove, and through grooves are opened on both sides of the outer wall of the sleeve rod 2, and the mounting rod 6 penetrates through the through grooves.

[0032] The threads and the threaded groove are provided, and the rotating rod 18 can be rotated to adjust the use height of the seat 7.

[0033] Working principle: There is a lifting mechanism. By rotating the collar 4, the fitness person can make the collar 4 rotate to drive the rotation gear 5 meshed inside to rotate inside the base 1, so that the rotation gear 5 drives the rotating rod 18 fixedly connected to the top to rotate, and the rotating rod 18 can drive the movable block 19 threadedly connected to the outer surface to move up and down, so that the mounting rods 6 fixedly connected to both ends of the movable block 19 can be lifted, and the height of the seat 7 mounted above the mounting rod 6 can be adjusted.

[0034] Please refer to Figures 1-4 As shown in the figure, on the basis of the above-mentioned Embodiment 1, this embodiment further includes an adjusting mechanism. The adjusting mechanism includes a machine box 12 arranged inside the machine shell 11. A hydraulic rod 13 is installed at the top of the machine box 12. One end of the hydraulic rod 13 is installed with a driving component. The inner side wall of the machine shell 11 is rotatably connected with a connecting gear 16. A rotating cylinder 15 is fixedly connected to the outside of the connecting gear 16. A connecting rod 17 is rotatably connected inside the rotating cylinder 15.

[0035] The driving component includes a mounting plate 14 arranged at one end of the hydraulic rod 13, and tooth grooves are opened on both sides of the mounting plate 14.

[0036] The driving component is provided, and the mounting plate 14 can slide to drive the connecting gears 16 meshed on both sides to rotate.

[0037] Working principle: The staff starts the controller 9 to drive the hydraulic rod 13 to work, so that the mounting plate 14 installed at one end is driven to slide repeatedly during the working process of the hydraulic rod 13. During the sliding process of the mounting plate 14, the connecting gears 16 meshed at both ends are driven to rotate, and the rotating cylinder 15 fixedly connected to one side of the connecting gear 16 can be swung. One end of the pulling rod 8 is fixedly connected with a connecting rod 17, and the connecting rod 17 is rotatably connected inside the pulling rod 8, so that the use height of the pulling rod 8 can be adjusted;

[0038] This step can facilitate the fitness person to adjust the use range of the traction device.

[0039] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An upper limb traction device that is convenient to adjust, comprising a base (1), a sleeve rod (2) is installed at the top of the base (1), a housing (11) is installed above the sleeve rod (2), a pull rod (8) is installed on both sides of the housing (11), a pull ring (10) is installed at one end of the pull rod (8), and seats (7) are installed on both sides of the outside of the sleeve rod (2), characterized in that: Also includes: Lifting mechanism: the lifting mechanism comprises a collar (4) arranged on the outer surface of the sleeve rod (2); the sleeve rod (2) is rotatably connected to a rotating gear (5); a limit assembly is installed on the outside of the sleeve rod (2); the top of the rotating gear (5) is fixedly connected to a rotating rod (18); the outer surface of the rotating rod (18) is threadedly connected to a movable block (19); and mounting rods (6) are installed at both ends of the movable block (19); Adjustment mechanism: The adjustment mechanism is arranged on the inner side of the housing (11).

2. The easily adjustable upper limb traction device according to claim 1, characterized in that: The adjustment mechanism comprises a machine box (12) arranged inside the housing (11), a hydraulic rod (13) is installed at the top end of the machine box (12), a driving assembly is installed at one end of the hydraulic rod (13), an inner wall of the housing (11) is rotatably connected to a connecting gear (16), an outer side of the connecting gear (16) is fixedly connected to a rotating drum (15), and an inner side of the rotating drum (15) is rotatably connected to a connecting rod (17).

3. The easily adjustable upper limb traction device according to claim 2, characterized in that: The driving assembly comprises a mounting plate (14) arranged at one end of the hydraulic rod (13), and tooth grooves are provided on both sides of the mounting plate (14).

4. The easily adjustable upper limb traction device according to claim 3, characterized in that: The mounting plate (14) and the connecting gear (16) are meshingly connected, and the connecting rod (17) and the pulling rod (8) are fixedly connected.

5. The easily adjustable upper limb traction device according to claim 1, characterized in that: The limiting assembly comprises a magnetic ring (3) mounted on the outer surface of the sleeve rod (2); the magnetic ring (3) and the sleeve ring (4) are magnetically connected.

6. The easily adjustable upper limb traction device according to claim 1, characterized in that: The inner side wall of the collar (4) is provided with tooth grooves, and the collar (4) and the rotating gear (5) are meshingly connected.

7. The easily adjustable upper limb traction device according to claim 1, characterized in that: The outer surface of the rotating rod (18) is provided with a thread, the interior of the movable block (19) is provided with a thread groove, and both sides of the outer wall of the sleeve rod (2) are provided with through grooves, and the installation rod (6) penetrates the through grooves.

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