Orthopedic joint exercise instrument

Abstract

The utility model discloses an orthopedic joint exercise instrument which comprises a base, a motor is arranged in the base, the driving end of the top of the motor is connected to one end of a vertical screw rod, the other end of the vertical screw rod is in threaded connection with the interior of a movable seat, and two first vertical sliding grooves are formed in the top of the base. The two sides of a movable seat are slidably connected between the two first vertical sliding grooves through a plurality of first pulleys, a bearing is arranged at the position, close to the top, of the movable seat, an inner ring of the bearing is connected to one end of a bent rod, and the other end of the bent rod is connected to a fixing ring. The legs drive knees to rotate in the fixing rings so as to exercise the knees of the human body, the positions of the fixing rings can be electrically adjusted, and during electric adjustment, when a motor drives a vertical screw to rotate, a movable seat is driven by the vertical screw to rotate under the rotating action of the vertical screw and the sliding action of two first vertical sliding grooves, so that the knees of the human body can be exercised. The fixing ring is driven to adjust the height.

Description

Technical Field

[0001] The utility model relates to the technical field of exercise equipment, in particular to an orthopedic joint exercise equipment. Background Art

[0002] With the development of modern medicine, more and more rehabilitation equipment or related devices provide good conditions for the rehabilitation of patients. For patients with muscle atrophy or joint injuries, corresponding rehabilitation training is needed to exercise the joints to improve the effect of rehabilitation. At present, the rehabilitation training in the prior art lacks effective joint exercise for the knee. Utility Model Content

[0003] The purpose of the utility model is to provide an orthopedic joint training instrument to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an orthopedic joint exercise instrument, comprising a base, a motor is arranged in the base, a driving end at the top of the motor is connected to one end of a vertical screw, the other end of the vertical screw is threadedly connected to the inside of a moving seat, two first vertical slide grooves are arranged on the top of the base, the two sides of the moving seat are respectively slidably connected between the two first vertical slide grooves through a plurality of first pulleys, a bearing is arranged near the top of the moving seat, the inner ring of the bearing is connected to one end of a bent rod, the other end of the bent rod is connected to a fixed ring, and the fixed ring is used to accommodate the knee.

[0005] Preferably, a controller is provided on the base, and the controller is electrically connected to the motor.

[0006] Preferably, a plurality of self-locking universal casters are provided at the bottom of the base.

[0007] Preferably, a soft sponge layer is provided on the inner wall of the fixing ring.

[0008] Preferably, two connecting plates are provided on one side of the fixed ring, a second vertical slide groove and a connecting rod are provided between the two connecting plates, a movable seat is sleeved on the connecting rod, the movable seat is slidably connected to the second vertical slide groove through a corresponding second pulley, and one side of the movable seat is fixedly connected to the bending rod.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] When this device and this orthopedic joint training instrument are used, the human knee is first placed in the fixed circle, and the legs drive the knee to rotate in the fixed circle to achieve the training effect on the human knee. The position of the fixed circle can be electrically adjusted. During the electric adjustment, when the vertical screw is driven to rotate by a motor, the movable seat drives the fixed circle to adjust its height under the rotation of the vertical screw and the sliding action in the two first vertical slide grooves. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a side sectional view of the overall structure of the utility model;

[0012] Figure 2 This is a front view of the mobile seat installation structure of the utility model;

[0013] Figure 3 It is a side view of the external structure of the utility model.

[0014] In the accompanying drawings: 1. base; 2. motor; 3. vertical screw; 4. movable seat; 5. first vertical slide; 6. first pulley; 7. bearing; 8. bent rod; 9. fixed ring; 10. controller; 11. self-locking universal caster; 12. soft cotton layer; 13. connecting plate; 14. second vertical slide; 15. connecting rod; 16. movable seat; 17. second pulley. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0016] Example: See Figure 1-3The utility model provides a technical solution: an orthopedic joint exercise instrument, including a base 1, a motor 2 is arranged in the base 1, a driving end at the top of the motor 2 is connected to one end of the vertical screw 3, and the other end of the vertical screw 3 is threadedly connected to the inside of the moving seat 4, two first vertical slide grooves 5 are arranged on the top of the base 1, and the two sides of the moving seat 4 are respectively slidably connected between the two first vertical slide grooves 5 through a plurality of first pulleys 6, and a bearing 7 is arranged near the top of the moving seat 4, and the inner ring of the bearing 7 is connected to one end of a bent rod 8, and the other end of the bent rod 8 is connected to a fixed ring 9, and the fixed ring 9 is used to accommodate the knee, and the human knee is placed in the fixed ring 9, and the leg drives the knee to rotate in the fixed ring 9 to achieve the exercise effect on the human knee, and the position of the fixed ring 9 can be electrically adjusted. When the vertical screw 3 is driven to rotate by the motor 2 during electric adjustment, the moving seat 4 drives the fixed ring 9 to adjust its height under the rotation of the vertical screw 3 and the sliding action in the two first vertical slide grooves 5.

[0017] In this embodiment, a controller 10 is provided on the base 1 , and the controller 10 is electrically connected to the motor 2 . The model of the controller 10 is Siemens S7-200, and the model of the motor 2 is DMKE28-TEC2838. The controller 10 controls the start and stop of the motor 2 .

[0018] In this embodiment, a plurality of self-locking universal casters 11 are provided at the bottom of the base 1, so that when the orthopedic joint training device is used, the self-locking universal casters 11 are locked, and when the orthopedic joint training device is moved, the self-locking universal casters 11 are opened.

[0019] In this embodiment, a soft cotton layer 12 is provided on the inner wall of the fixing ring 9 to increase the comfort of the knee inside the fixing ring 9 .

[0020] In this embodiment, two connecting plates 13 are provided on one side of the fixed ring 9, and a second vertical slide groove 14 and a connecting rod 15 are provided between the two connecting plates 13. A movable seat 16 is sleeved on the connecting rod 15, and the movable seat 16 is slidably connected to the second vertical slide groove 14 through a corresponding second pulley 17. One side of the movable seat 16 is fixedly connected to the bent rod 8. The movable seat 16 can move between the two connecting plates 13 under the sliding action in the second vertical slide groove 14 and on the connecting rod 15. At the same time, through the rotation action of the bent rod 8 on the bearing 7, the fixed ring 9 drives the knee to rotate more flexibly and stably.

[0021] Working principle: When using this orthopedic joint training instrument, first place the human knee in the fixed circle 9, and the legs drive the knee to rotate in the fixed circle 9 to achieve the training effect on the human knee. The position of the fixed circle 9 can be electrically adjusted. During the electric adjustment, the vertical screw 3 is driven to rotate by the motor 2. The movable seat 4 drives the fixed circle 9 to adjust the height under the rotation of the vertical screw 3 and the sliding action in the two first vertical slide grooves 5.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. An orthopedic joint training instrument, characterized in that: The invention comprises a base (1), wherein a motor (2) is arranged inside the base (1), a driving end at the top of the motor (2) is connected to one end of a vertical screw (3), the other end of the vertical screw (3) is threadedly connected to the inside of a moving seat (4), two first vertical slide grooves (5) are arranged at the top of the base (1), the two sides of the moving seat (4) are respectively slidably connected between the two first vertical slide grooves (5) through a plurality of first pulleys (6), a bearing (7) is arranged near the top of the moving seat (4), the inner ring of the bearing (7) is connected to one end of a bent rod (8), the other end of the bent rod (8) is connected to a fixed ring (9), and the fixed ring (9) is used to accommodate the knee.

2. The orthopedic joint training instrument according to claim 1, characterized in that: The base (1) is provided with a controller (10), and the controller (10) is electrically connected to the motor (2).

3. The orthopedic joint training instrument according to claim 1, characterized in that: A plurality of self-locking universal casters (11) are provided at the bottom of the base (1).

4. The orthopedic joint training instrument according to claim 1, characterized in that: A soft sponge layer (12) is provided on the inner wall of the fixing ring (9).

5. The orthopedic joint training instrument according to claim 1, characterized in that: Two connecting plates (13) are provided on one side of the fixing ring (9), a second vertical slide groove (14) and a connecting rod (15) are provided between the two connecting plates (13), a movable seat (16) is sleeved on the connecting rod (15), the movable seat (16) is slidably connected to the second vertical slide groove (14) through a corresponding second pulley (17), and one side of the movable seat (16) is fixedly connected to the bent rod (8).

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