Fracture traction device

Abstract

The utility model discloses a fracture traction device, which belongs to the technical field of traction devices, and comprises a connecting rod, the surface of the connecting rod is provided with a groove, the inner wall of the groove is fixedly connected with a first bearing, a first rotating shaft is arranged in the first bearing in a penetrating manner, and the other end of the first rotating shaft is fixedly connected with a threaded column. When needing to be used at different positions, people only need to control a double-shaft motor to operate through an external control switch, so that a second rotating shaft can be driven to rotate, meanwhile, a driving wheel can be driven to rotate, and under the action of a belt, a driven wheel can be driven to rotate, and meanwhile, a first rotating shaft can be driven to rotate; and a threaded column can be driven to rotate, so that a movable rod can be driven to move, the device can be used at the position where the device does not pass through, and people can use the device at different positions more quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of traction devices, and more specifically, to a fracture traction device. Background Art

[0002] Traction is one of the rehabilitation methods. It uses special traction belts and devices to perform traction exercises on certain parts of the human body. The purpose is to increase the intervertebral space and intervertebral foramen, relieve nerve root compression and vertebral artery twisting, relieve muscle spasms, and reposition the protruding intervertebral disc. After the femoral fracture is reduced, the leg needs to be suspended for traction rehabilitation, but the current traction device is not convenient to adjust, which makes it inconvenient to use in different positions. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a fracture traction device which has the characteristic of being easy to adjust.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a fracture traction device, including a connecting rod, a groove is opened on the surface of the connecting rod, a first bearing is fixedly connected to the inner wall of the groove, a first rotating shaft is passed through the first bearing, a threaded column is fixedly connected to the other end of the first rotating shaft, a threaded tube is threadedly connected to the surface of the threaded column, a movable rod is fixedly connected to the other end of the threaded tube, a dual-axis motor is fixedly connected to the surface of the connecting rod, the output shaft of the dual-axis motor is fixedly connected to the second rotating shaft, the other end of the second rotating shaft is fixedly connected to a driving wheel, a belt is movably connected to the surface of the driving wheel, a driven wheel is fixedly connected to the surface of the first rotating shaft, and the other end of the belt is movably connected to the driven wheel.

[0007] When using a fracture traction device of the present technical solution, a dual-axis motor is set up, and the interaction between the threaded column and the threaded tube can drive the movable rod to move, so that the device can be used in non-passing positions, so that people can use it more quickly in different positions, thereby improving people's work efficiency. By setting up forward and reverse motors, people can adjust the height of the placement rack more quickly, thereby improving people's work efficiency.

[0008] Furthermore, a first sliding groove is provided on the surface of the movable rod, a sliding rod is slidably connected in the first sliding groove, the other end of the sliding rod is fixedly connected to a limiting plate, and a spring is fixedly connected to the surface of the limiting plate.

[0009] Furthermore, the other end of the spring is fixedly connected to the surface of the movable rod, there are two sliding rods in total, and they are symmetrically connected to the surface of the limiting plate, and the surface of the limiting plate is fixedly connected with a friction pad.

[0010] Furthermore, a second sliding groove is provided on the inner wall of the groove, a sliding block is slidably connected in the second sliding groove, and the other end of the sliding block is fixedly connected to the surface of the threaded pipe.

[0011] Furthermore, there are two sliders in total, and they are symmetrically connected to the surface of the threaded tube; there are two second rotating shafts in total, and they are symmetrically connected to both ends of the dual-axis motor.

[0012] Furthermore, a movable groove is opened on the surface of the connecting rod, the inner wall of the movable groove is fixedly connected to a forward and reverse motor, the output shaft of the forward and reverse motor is fixedly connected to a winding roller, the surface of the winding roller is fixedly connected to a steel wire rope, and the other end of the steel wire rope is fixedly connected to a placement frame.

[0013] Beneficial Effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. By setting up a double-axis motor, when people need to use it at different positions, they only need to control the operation of the double-axis motor through an external control switch, so that the second shaft can be driven to rotate, and the driving wheel can be driven to rotate at the same time. Under the action of the belt, the driven wheel can be driven to rotate, and the first shaft can be driven to rotate, and the threaded column can be driven to rotate. Under the interaction of the threaded column and the threaded tube, the movable rod can be driven to move, and the device can be used at different positions. Under the action of the double-axis motor, people can use it more quickly at different positions, thereby improving people's work efficiency;

[0016] 2. By setting up the forward and reverse motors, when people need to adjust the height of the placement rack, they only need to control the operation of the forward and reverse motors through the external control switch, so as to drive the winding roller to rotate, and then drive the wire rope to move, so as to adjust the height of the placement rack. Under the action of the forward and reverse motors, people can adjust the height of the placement rack more quickly, thereby improving people's work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a three-dimensional front view section of the utility model;

[0019] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at point B.

[0021] The symbols in the accompanying drawings are:

[0022] 1. Connecting rod; 2. Groove; 3. First bearing; 4. First rotating shaft; 5. Threaded column; 6. Threaded tube; 7. Movable rod; 8. Driven wheel; 9. Double-axis motor; 10. Second rotating shaft; 11. Driving wheel; 12. Belt; 13. First slide groove; 14. Slide rod; 15. Limit plate; 16. Spring; 17. Friction pad; 18. Movable groove; 19. Forward and reverse motor; 20. Winding roller; 21. Wire rope; 22. Placement rack; 23. Second slide groove; 24. Sliding block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0024] Example:

[0025] The following is combined with Figure 1-3 The utility model is described in further detail.

[0026] See also Figure 1-3 The utility model provides a technical solution: a fracture traction device, including a connecting rod 1, a groove 2 is opened on the surface of the connecting rod 1, a first bearing 3 is fixedly connected to the inner wall of the groove 2, a first rotating shaft 4 is passed through the first bearing 3, a threaded column 5 is fixedly connected to the other end of the first rotating shaft 4, a threaded tube 6 is threadedly connected to the surface of the threaded column 5, a movable rod 7 is fixedly connected to the other end of the threaded tube 6, a dual-axis motor 9 is fixedly connected to the surface of the connecting rod 1, the output shaft of the dual-axis motor 9 is fixedly connected to the second rotating shaft 10, the other end of the second rotating shaft 10 is fixedly connected to a driving wheel 11, a belt 12 is movably connected to the surface of the driving wheel 11, a driven wheel 8 is fixedly connected to the surface of the first rotating shaft 4, and the other end of the belt 12 is movably connected to the driven wheel 8.

[0027] By adopting the above technical solution and setting a dual-axis motor 9, when people need to use the device at different positions, they only need to control the operation of the dual-axis motor 9 through an external control switch, thereby driving the second rotating shaft 10 to rotate, and at the same time driving the driving wheel 11 to rotate. Under the action of the belt 12, the driven wheel 8 can be driven to rotate, and at the same time the first rotating shaft 4 can be driven to rotate, and the threaded column 5 can be driven to rotate. Under the interaction between the threaded column 5 and the threaded tube 6, the movable rod 7 can be driven to move, and the device can be used at non-passing positions. Under the action of the dual-axis motor 9, people can use the device at different positions more quickly, thereby improving people's work efficiency.

[0028] Specifically, a first sliding groove 13 is provided on the surface of the movable rod 7 , a sliding rod 14 is slidably connected in the first sliding groove 13 , the other end of the sliding rod 14 is fixedly connected to a limiting plate 15 , and a spring 16 is fixedly connected to the surface of the limiting plate 15 .

[0029] Specifically, the other end of the spring 16 is fixedly connected to the surface of the movable rod 7 , there are two sliding rods 14 , which are symmetrically connected to the surface of the limiting plate 15 , and the surface of the limiting plate 15 is fixedly connected with a friction pad 17 .

[0030] Specifically, a second sliding groove 23 is formed on the inner wall of the groove 2 , a slider 24 is slidably connected in the second sliding groove 23 , and the other end of the slider 24 is fixedly connected to the surface of the threaded tube 6 .

[0031] Specifically, there are two sliders 24 symmetrically connected to the surface of the threaded tube 6 , and there are two second rotating shafts 10 symmetrically connected to both ends of the dual-axis motor 9 .

[0032] Specifically, a movable groove 18 is opened on the surface of the connecting rod 1, and a forward and reverse motor 19 is fixedly connected to the inner wall of the movable groove 18. The output shaft of the forward and reverse motor 19 is fixedly connected to a winding roller 20. A steel wire rope 21 is fixedly connected to the surface of the winding roller 20, and the other end of the steel wire rope 21 is fixedly connected to a placement rack 22.

[0033] By adopting the above technical solution and setting up the forward and reverse motor 19, when people need to adjust the height of the placement rack 22, they only need to control the operation of the forward and reverse motor 19 through the external control switch, thereby driving the winding roller 20 to rotate, and then driving the wire rope 21 to move, so as to adjust the height of the placement rack 22. Under the action of the forward and reverse motor 19, people can adjust the height of the placement rack 22 more quickly, thereby improving people's work efficiency.

[0034] The working principle of the utility model is as follows: when in use, the device is first placed in a suitable position. When people need to use it in different positions, they only need to control the operation of the dual-axis motor 9 through an external control switch, so as to drive the second rotating shaft 10 to rotate, and at the same time drive the driving wheel 11 to rotate. Under the action of the belt 12, the driven wheel 8 can be driven to rotate, and at the same time the first rotating shaft 4 can be driven to rotate, and the threaded column 5 can be driven to rotate. Under the interaction of the threaded column 5 and the threaded tube 6, the movable rod 7 can be driven to move, and the device can be used for non-passing positions. When people need to adjust the height of the placement rack 22, they only need to control the operation of the forward and reverse motors 19 through the external control switch, so as to drive the winding roller 20 to rotate, and then drive the wire rope 21 to move, and the height of the placement rack 22 can be adjusted.

[0035] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A fracture traction device, comprising a connecting rod (1), characterized in that: The surface of the connecting rod (1) is provided with a groove (2), the inner wall of the groove (2) is fixedly connected with a first bearing (3), the first bearing (3) is penetrated with a first rotating shaft (4), the other end of the first rotating shaft (4) is fixedly connected with a threaded column (5), the surface of the threaded column (5) is threadedly connected with a threaded tube (6), the other end of the threaded tube (6) is fixedly connected with a movable rod (7), the surface of the connecting rod (1) is fixedly connected with a dual-axis motor (9), the output shaft of the dual-axis motor (9) is fixedly connected with a second rotating shaft (10), the other end of the second rotating shaft (10) is fixedly connected with a driving wheel (11), the surface of the driving wheel (11) is movably connected with a belt (12), the surface of the first rotating shaft (4) is fixedly connected with a driven wheel (8), the other end of the belt (12) is movably connected to the driven wheel (8).

2. A fracture traction device according to claim 1, characterized in that: A first sliding groove (13) is provided on the surface of the movable rod (7), a sliding rod (14) is slidably connected in the first sliding groove (13), the other end of the sliding rod (14) is fixedly connected to a limiting plate (15), and a spring (16) is fixedly connected to the surface of the limiting plate (15).

3. A fracture traction device according to claim 2, characterized in that: The other end of the spring (16) is fixedly connected to the surface of the movable rod (7). There are two sliding rods (14) in total, which are symmetrically connected to the surface of the limit plate (15). The surface of the limit plate (15) is fixedly connected to a friction pad (17).

4. A fracture traction device according to claim 1, characterized in that: The inner wall of the groove (2) is provided with a second sliding groove (23), a sliding block (24) is slidably connected in the second sliding groove (23), and the other end of the sliding block (24) is fixedly connected to the surface of the threaded tube (6).

5. A fracture traction device according to claim 4, characterized in that: There are two sliders (24) in total, and they are symmetrically connected to the surface of the threaded tube (6); there are two second rotating shafts (10) in total, and they are symmetrically connected to the two ends of the dual-axis motor (9).

6. A fracture traction device according to claim 1, characterized in that: A movable groove (18) is provided on the surface of the connecting rod (1), a forward and reverse motor (19) is fixedly connected to the inner wall of the movable groove (18), an output shaft of the forward and reverse motor (19) is fixedly connected to a winding roller (20), a steel wire rope (21) is fixedly connected to the surface of the winding roller (20), and the other end of the steel wire rope (21) is fixedly connected to a placement frame (22).

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