Weight reduction device of exoskeleton rescue robot for rehabilitation training

Abstract

The utility model discloses a weight reduction device of an exoskeleton rescue robot for rehabilitation training, relates to the technical field of rehabilitation robots, and aims to solve the problems that when a patient carries out lower limb rehabilitation training in the prior art, the body cannot be stably supported due to the fact that the lower limbs are inconvenient to move, equipment is heavy, and a power-assisted weight reduction structure is lacked for assisting. According to the key points of the technical scheme, the device comprises a moving frame, a fixed seat is fixedly connected to the outer side of the moving frame, a first cavity and a second cavity are formed in the fixed seat, a first lead screw and a first limiting rod are arranged in the first cavity, and a first moving block sleeves the outer side of the first lead screw; a first motor is fixedly connected to the outer side of the fixed seat, a back plate is fixedly connected to the outer side of the first moving block, a wearable protector is arranged on the outer side of the back plate, and a sling is arranged between the wearable protector and the back plate. And the effects of convenient use and stable work are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rehabilitation robot, especially a weight reduction device of exoskeleton rescue robot for rehabilitation training. BACKGROUND

[0002] Rehabilitation robot is a kind of medical robot that assists human body to complete limb action, realizes rehabilitation treatment and rehabilitation nursing function, is the combination of industrial robot and medical robot, and rehabilitation robot as an important branch of medical robot, its research runs through rehabilitation medicine, biomechanics, mechanics, mechanical science, electronics, material science, computer science and robotics etc.

[0003] The prior art in the above has the following defects: the existing patient when carrying out lower limb rehabilitation training, because lower limb action is inconvenient, cannot support the body steadily, the equipment is heavy, lacks the weight reduction structure of assisting and is assisted, leading to equipment wearing inconvenience. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a weight reduction device of exoskeleton rescue robot for rehabilitation training.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A weight reduction device of exoskeleton rescue robot for rehabilitation training, including mobile frame, the outer side fixedly connected with fixed seat of mobile frame, the inside being opened with first cavity and second cavity of fixed seat, the inside being provided with first lead screw and first limit rod of first cavity, the outside of first lead screw is sleeved with first moving block, the outside fixedly connected with first motor of fixed seat, the outside fixedly connected with backboard of first moving block, the outside being provided with wearing protective equipment of backboard, the wearing protective equipment and backboard between being provided with sling.

[0007] By adopting the above technical scheme, increase wearing protective equipment, let the user first wear the protective equipment, then through the lifting mechanism of first motor and first lead screw, control wearing protective equipment to lift, can control the height position of user, facilitate the cooperation operation when installing exoskeleton robot later.

[0008] Furthermore, a mounting base and a second limiting rod are fixedly connected to the outer side of the movable frame inside the second cavity, a second motor is fixedly connected to the bottom of the movable frame, a second lead screw is provided inside the mounting base, a second moving block is provided outside the second lead screw, and a limiting block and a connecting block are fixedly connected to the outer side of the second moving block.

[0009] By adopting the above technical solution, adding a second motor and a second lead screw, the moving block can be controlled to adjust its height, and the height of the handrail can be controlled and adjusted, making it convenient for users to use.

[0010] Furthermore, a connector is fixedly connected to the outside of the connecting block, a handrail is fixedly connected to the outside of the connector, a battery and a controller are provided on the outside of the movable frame, and a control switch is fixedly connected to the outside of the fixed base.

[0011] By adopting the above technical solutions, it is easier to control and adjust.

[0012] Furthermore, two first limiting rods are symmetrically arranged. The first limiting rods are fixedly connected inside the first cavity. One end of the first lead screw is rotatably connected to the fixed seat through a bearing. The other end of the first lead screw is fixedly connected to the output end of the first motor. The first moving block and the first lead screw are threadedly connected. The first moving block and the first limiting rod are slidably connected. One end of the sling is fixedly connected to the protective gear and the other end of the sling is fixedly connected to the back plate.

[0013] By adopting the above technical solution and adding a first limiting rod, the stability of the first moving block during movement can be improved, while also achieving the purpose of auxiliary lifting.

[0014] Furthermore, there are two symmetrically arranged second limiting rods. The output end of the second motor is fixedly connected to one end of the second lead screw, and the other end of the second lead screw is rotatably connected to the mounting base through a bearing. The second moving block and the second lead screw are threadedly connected, and the limiting block and the second limiting rod are slidably connected.

[0015] By adopting the above technical solution, the stability of the handrail lifting and lowering can be improved through the second limit rod, while also facilitating user cooperation and adjustment at any time.

[0016] In summary, the beneficial technical effects of this utility model are as follows:

[0017] 1. The system adopts the first motor, the first lead screw, and wearable protective gear. The user puts on the protective gear and then adjusts the height according to the different heights of different users, so that the user can wear the exoskeleton robot more effortlessly and achieve a convenient use effect.

[0018] 2. It adopts a second motor, a second lead screw, and a handrail. The driving and lifting structure of the second motor and the second lead screw can control the height of the handrail. Combined with the lifting structure of the back panel, it can facilitate users to support themselves and produce a stable working effect. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ;

[0021] Figure 3 This is a three-dimensional structural diagram of the fixing base of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the mobile frame of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the mounting base of this utility model.

[0024] In the diagram, 1. Movable frame; 2. Fixed base; 3. First cavity; 4. Second cavity; 5. First lead screw; 6. First limit rod; 7. First moving block; 8. First motor; 9. Back plate; 10. Wearing protective gear; 11. Sling; 12. Mounting base; 13. Second limit rod; 14. Second motor; 15. Second lead screw; 16. Second moving block; 17. Limit block; 18. Connecting block; 19. Connecting piece; 20. Handrail; 21. Battery; 22. Controller; 23. Control switch. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Reference Figures 1-5A weight reduction device for an exoskeleton rescue robot used in rehabilitation training includes a mobile frame 1. A fixed base 2 is fixedly connected to the outer side of the mobile frame 1. The fixed base 2 has a first cavity 3 and a second cavity 4 inside. A first lead screw 5 and a first limiting rod 6 are arranged inside the first cavity 3. A first moving block 7 is sleeved on the outer side of the first lead screw 5. A first motor 8 is fixedly connected to the outer side of the fixed base 2. A back plate 9 is fixedly connected to the outer side of the first moving block 7. A wearable protective gear 10 is arranged on the outer side of the back plate 9. A sling 11 is arranged between the wearable protective gear 10 and the back plate 9. A mounting base 12 and a second limiting rod 13 are fixedly connected to the outer side of the mobile frame 1 inside the second cavity 4. A second motor 14 is fixedly connected to the bottom of the mobile frame 1. A second lead screw 15 is arranged inside the mounting base 12. A second moving block 16 is arranged on the outer side of the second lead screw 15. The outer side of the movable frame 1 is fixedly connected to a limiting block 17 and a connecting block 18. A connecting piece 19 is fixedly connected to the outer side of the connecting block 18, and a handrail 20 is fixedly connected to the outer side of the connecting piece 19. A battery 21 and a controller 22 are provided on the outer side of the movable frame 1. A control switch 23 is fixedly connected to the outer side of the fixed base 2. The control switch 23 is electrically connected to the first motor 8, the second motor 14, the battery 21, and the controller 22. A protective gear 10 is added, allowing the user to put on the protective gear first, and then control the lifting mechanism of the first motor 8 and the first lead screw 5 to raise and lower the protective gear 10. This can control the user's height position, which is convenient for cooperation when installing the exoskeleton robot later. The addition of the second motor 14 and the second lead screw 15 can control the lifting and lowering adjustment of the movable block, and can control and adjust the height position of the handrail 20, which is convenient for cooperation with the user.

[0027] like Figures 1-5 As shown, there are two symmetrically arranged first limiting rods 6. The first limiting rods 6 are fixedly connected inside the first cavity 3. One end of the first lead screw 5 is rotatably connected to the fixed seat 2 through a bearing. The other end of the first lead screw 5 is fixedly connected to the output end of the first motor 8. The first moving block 7 is threadedly connected to the first lead screw 5. The first moving block 7 is slidably connected to the first limiting rod 6. One end of the sling 11 is fixedly connected to the protective gear 10. The other end of the sling 11 is fixedly connected to the back plate 9. There are two symmetrically arranged second limiting rods 13. The output end of the second motor 14 is fixedly connected to one end of the second lead screw 15. The other end of the second lead screw 15 is rotatably connected to the mounting seat 12 through a bearing. The second moving block 16 is threadedly connected to the second lead screw 15. The limiting block 17 is slidably connected to the second limiting rod 13.

[0028] The implementation principle of this embodiment is as follows: The user first puts on the protective gear 10. At this time, the first motor 8 and the first lead screw 5 control the back plate 9 and the protective gear 10 to rise and fall, allowing the user to put it on. Then, the second motor 14 and the second lead screw 15 control the handrail 20 to rise and fall, making it convenient for the user to support themselves. After that, the exoskeleton device is worn by the patient. When using the device, the weight-bearing effect of wearing the exoskeleton device can be reduced by adjusting the two sets of lifting structures, making the device more convenient and quick to wear.

[0029] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A weight-reduction device for an exoskeleton rescue robot used for rehabilitation training, comprising a mobile frame (1), characterized in that: The movable frame (1) is fixedly connected to a fixed base (2) on the outside. The fixed base (2) has a first cavity (3) and a second cavity (4) inside. The first cavity (3) is provided with a first lead screw (5) and a first limiting rod (6). The first lead screw (5) is sleeved on the outside of a first moving block (7). The fixed base (2) is fixedly connected to a first motor (8). The first moving block (7) is fixedly connected to a back plate (9). The back plate (9) is provided with a protective gear (10) on the outside. A sling (11) is provided between the protective gear (10) and the back plate (9).

2. The weight reduction device for the exoskeleton rescue robot for rehabilitation training according to claim 1, characterized in that: The outer side of the movable frame (1) is fixedly connected to the second cavity (4) with a mounting base (12) and a second limiting rod (13). The bottom of the movable frame (1) is fixedly connected to a second motor (14). The mounting base (12) is provided with a second lead screw (15). The outer side of the second lead screw (15) is provided with a second moving block (16). The outer side of the second moving block (16) is fixedly connected with a limiting block (17) and a connecting block (18).

3. The weight reduction device for the exoskeleton rescue robot for rehabilitation training according to claim 2, characterized in that: A connector (19) is fixedly connected to the outside of the connecting block (18), a handrail (20) is fixedly connected to the outside of the connector (19), a battery (21) and a controller (22) are provided on the outside of the moving frame (1), and a control switch (23) is fixedly connected to the outside of the fixed base (2).

4. The weight reduction device for the exoskeleton rescue robot for rehabilitation training according to claim 1, characterized in that: Two first limiting rods (6) are symmetrically arranged. The first limiting rods (6) are fixedly connected inside the first cavity (3). One end of the first lead screw (5) is rotatably connected to the fixed seat (2) through a bearing. The other end of the first lead screw (5) is fixedly connected to the output end of the first motor (8). The first moving block (7) and the first lead screw (5) are threadedly connected. The first moving block (7) and the first limiting rod (6) are slidably connected. One end of the sling (11) is fixedly connected to the protective gear (10). The other end of the sling (11) is fixedly connected to the back plate (9).

5. The weight reduction device for the exoskeleton rescue robot for rehabilitation training according to claim 2, characterized in that: There are two symmetrically arranged second limit rods (13). The output end of the second motor (14) is fixedly connected to one end of the second lead screw (15). The other end of the second lead screw (15) is rotatably connected to the mounting base (12) through a bearing. The second moving block (16) is threadedly connected to the second lead screw (15). The limit block (17) and the second limit rod (13) are slidably connected.

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