Lower limb rehabilitation training robot

Abstract

The utility model discloses a lower limb rehabilitation training robot, which relates to the technical field of rehabilitation training, and comprises a base, the top end of the base is provided with a seat, the top end of the seat is connected with two grab rails, the top end of the base is provided with two limiting sliding grooves and a training reset assembly, and the training reset assembly comprises two limiting sliding blocks. The outer surfaces of the two limiting sliding blocks are fixedly connected with the inner walls of the corresponding limiting sliding grooves correspondingly, the top ends of the two limiting sliding blocks are fixedly connected with containing plates, the top ends of the two containing plates are in a foot-shaped groove shape, the bottom ends of the two limiting sliding blocks are fixedly connected with pressure springs, and under the action of the pressure springs, the limiting sliding blocks are clamped in the containing plates. After a rehabilitation person presses a placing plate downwards, a limiting sliding block drives the placing plate to reset upwards, so that a patient can exercise lower limb and leg muscles by repeatedly treading the placing plate, and meanwhile, the patient can adaptively step the placing plate according to the leg rehabilitation condition; therefore, certain benefits can be brought to leg rehabilitation of the patient.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation training, in particular to a lower limb rehabilitation training robot. Background Art

[0002] Rehabilitation training refers to physical activities that are beneficial to the recovery or improvement of function after an injury. Except for serious injuries that require rest treatment, general injuries do not require complete rest. Appropriate and scientific physical activities are beneficial to the repair of injuries and the recovery of functions. After a fracture is healed, the muscles will atrophy due to long-term inactivity after the fracture, so muscle function training is required. Muscle training and contraction activities can cause micro-movements at the fracture ends, which is beneficial to fracture healing.

[0003] Most existing lower limb rehabilitation training robot devices use a rope-driven support plate to train the patient's lower limb legs. This leg training method is cumbersome to operate and use, which is inconvenient for patients to use, making the patient's rehabilitation training inconvenient and not practical. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a lower limb rehabilitation training robot that can solve the problem that the leg training method has a complicated operation process, which is inconvenient for patients to use and thus makes the rehabilitation training of patients inconvenient.

[0005] To achieve the above object, the utility model provides the following technical solution: a lower limb rehabilitation training robot, comprising a base, a seat is arranged at the top of the base, and two handrails are connected to the top of the seat;

[0006] Two limiting slide grooves are provided on the top of the base;

[0007] The training reset component includes two limit sliders, the outer surfaces of the two limit sliders are respectively fixedly connected to the inner walls of the corresponding limit slide grooves, the top ends of the two limit sliders are fixedly connected with placement plates, the top ends of the two placement plates are both foot-shaped grooves, the bottom ends of the two limit sliders are fixedly connected with pressure springs, and the bottom ends of the two pressure springs are respectively fixedly connected to the bottom surfaces of the inner walls of the corresponding limit slide grooves.

[0008] Preferably, a groove is provided inside the base, a rotating rod is rotatably connected inside the groove, two first bevel gears are fixedly sleeved on the outer surface of the rotating rod, and the outer surfaces of the first bevel gears are threadedly connected to the second bevel gears.

[0009] Preferably, the top ends of the two second bevel gears are fixedly connected with threaded rods, and the top ends of the two threaded rods are rotatably connected to the top surface of the inner wall of the groove respectively.

[0010] Preferably, the outer surfaces of the two threaded rods are threadedly sleeved with sliding plates, and one end of the two sliding plates is fixedly connected to a connecting block.

[0011] Preferably, two through grooves are provided at the top of the base, the interiors of the two through grooves are respectively connected to the interiors of the grooves, the inner walls of the two through grooves are respectively slidably connected to the outer surfaces of the two connecting blocks, and the tops of the two connecting blocks are respectively fixedly connected to the bottom ends of the seats.

[0012] Preferably, one end of the base is fixedly connected to a motor, and the output end of the motor rotates through the inside of the groove and is fixedly connected to one end of the rotating rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The lower limb rehabilitation training robot, through the action of the pressure spring, allows the rehabilitation personnel to press down the placement board, and then the limit slider will drive the placement board to reset upward, so that the patient can exercise the lower limb leg muscles by repeatedly stepping on the placement board. At the same time, the patient can adapt the force of stepping on the placement board according to his or her own leg recovery condition, which can bring certain benefits to the patient's leg rehabilitation.

[0015] (2) The lower limb rehabilitation training robot drives two connecting blocks to move upward through two sliding plates, thereby the two connecting blocks drive the seat to move upward, so that the seat can be adjusted according to the use height of the seat, thereby facilitating use by patients of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a lower limb rehabilitation training robot of the utility model;

[0018] Figure 2 It is a schematic diagram of the connection block of the utility model;

[0019] Figure 3 This is a schematic diagram of the limit slider structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the sliding plate structure of the utility model;

[0021] Figure 5 It is a plan view of the groove of the utility model.

[0022] Figure numerals: 1. base; 2. seat; 3. armrest rod; 4. limit slide groove; 5. limit slider; 6. placement plate; 7. motor; 8. pressure spring; 9. through groove; 10. connecting block; 11. rotating rod; 12. first bevel gear; 13. second bevel gear; 14. threaded rod; 15. sliding plate; 16. groove. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] See also Figure 1-5 The utility model provides a technical solution: a lower limb rehabilitation training robot, comprising a base 1, a seat 2 is arranged at the top of the base 1, and two handrails 3 are connected to the top of the seat 2;

[0028] Two limiting slide grooves 4 are provided at the top of the base 1;

[0029] The training reset component includes two limit sliders 5, the outer surfaces of the two limit sliders 5 are respectively fixedly connected to the inner walls of the corresponding limit slide grooves 4, the top ends of the two limit sliders 5 are fixedly connected with a placement plate 6, the top ends of the two placement plates 6 are both foot-shaped grooves, the bottom ends of the two limit sliders 5 are fixedly connected with pressure springs 8, and the bottom ends of the two pressure springs 8 are respectively fixedly connected to the bottom surfaces of the inner walls of the corresponding limit slide grooves 4.

[0030] Furthermore, a groove 16 is provided inside the base 1, and a rotating rod 11 is rotatably connected inside the groove 16. Two first bevel gears 12 are fixedly sleeved on the outer surface of the rotating rod 11, and the outer surfaces of the first bevel gears 12 are threadedly connected to the second bevel gears 13. The top ends of the two second bevel gears 13 are fixedly connected to threaded rods 14, and the top ends of the two threaded rods 14 are rotatably connected to the top surface of the inner wall of the groove 16 respectively. The outer surfaces of the two threaded rods 14 are threadedly sleeved with sliding plates 15, and one end of the two sliding plates 15 is fixedly connected to the connecting block 10.

[0031] Furthermore, two through grooves 9 are opened at the top of the base 1, the interiors of the two through grooves 9 are respectively connected to the interior of the groove 16, the inner walls of the two through grooves 9 are respectively slidably connected to the outer surfaces of the two connecting blocks 10, and the tops of the two connecting blocks 10 are respectively fixedly connected to the bottom ends of the seat 2.

[0032] Furthermore, one end of the base 1 is fixedly connected to a motor 7 , and an output end of the motor 7 rotates and penetrates into the groove 16 and is fixedly connected to one end of the rotating rod 11 .

[0033] Furthermore, when the staff uses the rehabilitation training robot, the rehabilitation personnel then sits on the seat 2, and then places both feet in the top grooves of the two placement plates 6, and then presses down with both feet, so that the two placement plates 6 drive the two limit sliders 5 to press down the pressure spring 8, and then under the action of the pressure spring 8, after the rehabilitation personnel presses down the placement plates 6, the limit sliders 5 will drive the placement plates 6 to reset upward, so that the patient can exercise the lower limb leg muscles by repeatedly stepping on the placement plates 6. At the same time, the patient can adapt the force of stepping on the placement plates 6 according to his own leg recovery situation, which can bring certain benefits to the patient's leg rehabilitation.

[0034] Further, the staff starts the motor 7, and then the motor 7 drives the rotating rod 11, and then the rotating rod 11 drives the two first bevel gears 12 to rotate the two second bevel gears 13, and then the two second bevel gears 13 drive the two threaded rods 14 to move the two sliding plates 15 upward, and then the two sliding plates drive the two connecting blocks 10 to move upward, so that the two connecting blocks 10 drive the seat 2 to move upward, so that it can be adjusted according to the use height of the seat, so as to facilitate the use of patients of different heights.

[0035] Furthermore, by providing two handrails 3, when the patient performs downward pressure training on the legs, the patient can hold the handrails 3 with both hands, so that during the downward pressure of the legs, the patient can sit in the seat 2 more safely and stably under the action of the two handrails 3 to avoid accidents.

[0036] Working principle: When the staff uses the rehabilitation training robot, the rehabilitation personnel then sits on the seat 2, and then places both feet in the top grooves of the two placement plates 6, and then presses down with both feet, so that the two placement plates 6 drive the two limit sliders 5 to press down the pressure spring 8, and then under the action of the pressure spring 8, after the rehabilitation personnel presses down the placement plates 6, the limit sliders 5 will drive the placement plates 6 to reset upward, so that the patient can exercise the lower limb leg muscles by repeatedly stepping on the placement plates 6. At the same time, the patient can adapt the force of stepping on the placement plates 6 according to his own leg recovery situation, which can bring certain benefits to the patient's leg rehabilitation.

[0037] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A lower limb rehabilitation training robot, characterized in that: It comprises a base (1), a seat (2) is arranged at the top of the base (1), and two handrails (3) are connected to the top of the seat (2); Two limiting sliding grooves (4) are provided at the top of the base (1); A training reset component, the training reset component comprises two limit sliders (5), the outer surfaces of the two limit sliders (5) are respectively fixedly connected to the inner walls of the corresponding limit slide grooves (4), the top ends of the two limit sliders (5) are fixedly connected to a placement plate (6), the top ends of the two placement plates (6) are both foot-shaped grooves, the bottom ends of the two limit sliders (5) are fixedly connected to a pressure spring (8), and the bottom ends of the two pressure springs (8) are respectively fixedly connected to the bottom surfaces of the inner walls of the corresponding limit slide grooves (4).

2. A lower limb rehabilitation training robot according to claim 1, characterized in that: The base (1) is provided with a groove (16) inside, and a rotating rod (11) is rotatably connected inside the groove (16); Two first bevel gears (12) are fixedly sleeved on the outer surface of the rotating rod (11), and the outer surfaces of the first bevel gears (12) are both threadedly connected to the second bevel gears (13).

3. A lower limb rehabilitation training robot according to claim 2, characterized in that: The top ends of the two second bevel gears (13) are both fixedly connected with threaded rods (14); The top ends of the two threaded rods (14) are rotatably connected to the top surface of the inner wall of the groove (16).

4. A lower limb rehabilitation training robot according to claim 3, characterized in that: The outer surfaces of the two threaded rods (14) are both threadedly sleeved with sliding plates (15); One end of each of the two sliding plates (15) is fixedly connected to a connecting block (10).

5. A lower limb rehabilitation training robot according to claim 4, characterized in that: The top of the base (1) is provided with two through grooves (9), and the interiors of the two through grooves (9) are respectively connected to the interiors of the grooves (16); The inner walls of the two through grooves (9) are respectively slidably connected to the outer surfaces of the two connecting blocks (10), and the top ends of the two connecting blocks (10) are respectively fixedly connected to the bottom ends of the seats (2).

6. A lower limb rehabilitation training robot according to claim 2, characterized in that: One end of the base (1) is fixedly connected to a motor (7); The output end of the motor (7) rotates to penetrate the interior of the groove (16) and is fixedly connected to one end of the rotating rod (11).

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