Suspension appliance for hemiplegic limbs

Abstract

The utility model discloses a suspension appliance for hemiplegic limbs, which comprises a case, the inner cavity of the case is fixedly connected with a driving motor, the surface of the output shaft of the driving motor is provided with a transmission mechanism, the transmission mechanism comprises a driving bevel gear and a driven bevel gear, the axis of the driven bevel gear is meshed with a rotating drum, and the rotating drum is provided with a rotating shaft. And a servo motor is fixedly connected to an inner cavity of the rotary drum. Through cooperation of the driving motor, the transmission mechanism, the rotary drum, the servo motor, the threaded rod, the threaded pipe, the mounting plate and the suspension mechanism, after the device is moved to a designated position, the hydraulic telescopic cylinder drives the universal wheels to move upwards through the moving plate, the safety of the device is improved, and an output shaft of the driving motor drives the rotary drum to rotate through the transmission mechanism; and an output shaft of the servo motor drives the mounting plate to move up and down through a threaded rod and a threaded pipe, so that the effect of high practicability is achieved, and the problem that an existing device is low in practicability is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of suspension devices, in particular to a suspension device for hemiplegic limbs. Background Art

[0002] In modern society, stroke seriously threatens the health of middle-aged and elderly people. This disease can cause motor dysfunction or loss of one side of the patient's limbs, especially loss of limb motor function. Due to the loss of limb motor function, patients with middle and posterior hemiplegia after stroke generally have the problem of limb subluxation, which greatly affects the limb motor function and daily life self-care ability of stroke patients. Existing suspension devices for hemiplegic limbs are generally fixed brackets next to the bed, which are not fixed firmly enough, and the stability is insufficient. It is inconvenient to move and adjust, and it takes up space, which is inconvenient to use. People are prone to collision with the bracket, which brings safety hazards. Utility Model Content

[0003] The utility model aims to provide a suspension device for hemiplegic limbs, which has the advantage of strong practicability and solves the problem of low practicability of existing devices.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a suspension device for hemiplegic limbs, comprising a chassis, an inner cavity of the chassis is fixedly connected to a driving motor, a surface of the output shaft of the driving motor is provided with a transmission mechanism, the transmission mechanism comprises an active bevel gear and a driven bevel gear, a rotating drum is meshed at the axis of the driven bevel gear, a servo motor is fixedly connected to the inner cavity of the rotating drum, the output shaft of the servo motor is fixedly connected to a threaded rod, the surface of the threaded rod is sleeved with a threaded tube, the top of the threaded tube is fixedly connected to a mounting plate, and a suspension mechanism is provided on the left side of the bottom of the mounting plate.

[0005] Preferably, the output shaft of the driving motor is fixedly connected with a driving bevel gear, and the surface of the driving bevel gear is meshed with a driven bevel gear.

[0006] Preferably, a limiting block is fixedly connected to the surface of the threaded tube, and the other side of the limiting block is slidably connected to the limiting groove.

[0007] Preferably, a partition is fixedly connected to the inner cavity of the chassis, and the bottom of the rotating drum is movably connected to the top of the partition via a bearing seat.

[0008] Preferably, a hydraulic telescopic cylinder is fixedly connected to the bottom of the partition, an output shaft of the hydraulic telescopic cylinder is fixedly connected to a movable plate, and a universal wheel is fixedly connected to the bottom of the movable plate.

[0009] Preferably, a control panel is provided on the front of the chassis, and an output end of the control panel is electrically connected to an input end of the drive motor.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model moves the device to a specified position through the cooperation of a driving motor, a transmission mechanism, a rotating drum, a servo motor, a threaded rod, a threaded tube, a mounting plate and a suspension mechanism. The hydraulic telescopic cylinder drives the universal wheel to move upward through the moving plate, thereby improving the safety of the device. The output shaft of the driving motor drives the rotating drum to rotate through the transmission mechanism, and the output shaft of the servo motor drives the mounting plate to move up and down through the threaded rod and the threaded tube, thereby achieving a strong practical effect and solving the problem of low practicality of the existing device.

[0012] 2. The utility model facilitates the limiting of the threaded pipe through the cooperation of the limiting block and the limiting groove, thereby improving the safety of the device, and facilitates the realization of intelligent control through the design of the control panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a front cross-sectional view of the chassis structure of the utility model;

[0015] Figure 3 This is a front cross-sectional view of the rotary drum structure of the utility model.

[0016] In the figure: 1. chassis; 2. drive motor; 3. transmission mechanism; 31. active bevel gear; 32. driven bevel gear; 4. rotating drum; 5. servo motor; 6. threaded rod; 7. threaded pipe; 8. mounting plate; 9. suspension mechanism; 10. limit block; 11. limit groove; 12. partition; 13. hydraulic telescopic cylinder; 14. moving plate; 15. universal wheel; 16. control panel. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3A suspension device for hemiplegic limbs comprises a chassis 1, a control panel 16 is arranged on the front of the chassis 1, an output end of the control panel 16 is electrically connected to an input end of a driving motor 2, a partition 12 is fixedly connected to the inner cavity of the chassis 1, a bottom of a rotating drum 4 is movably connected to the top of the partition 12 through a bearing seat, a hydraulic telescopic cylinder 13 is fixedly connected to the bottom of the partition 12, an output shaft of the hydraulic telescopic cylinder 13 is fixedly connected to a moving plate 14, a universal wheel 15 is fixedly connected to the bottom of the moving plate 14, and a limit block 10 and a limit groove 11 cooperate to facilitate the limiting of the threaded tube 7, thereby improving the safety of the device, and the control panel 16 is designed to facilitate the realization of intelligent control, a driving motor 2 is fixedly connected to the inner cavity of the chassis 1, an output shaft of the driving motor 2 is fixedly connected to an active bevel gear 31, a driven bevel gear 32 is meshed on the surface of the active bevel gear 31, a transmission mechanism 3 is arranged on the surface of the output shaft of the driving motor 2, and the transmission mechanism 3 comprises an active bevel gear 31 and a driven bevel gear 32, a rotating drum 4 is meshed at the axis of the driven bevel gear 32, and a servo motor 5 is fixedly connected to the inner cavity of the rotating drum 4, and a threaded rod 6 is fixedly connected to the output shaft of the servo motor 5, and a threaded tube 7 is sleeved on the surface of the threaded rod 6, and a limited block 10 is fixedly connected to the surface of the threaded tube 7, and the other side of the limited block 10 is slidably connected to the limited groove 11, and a mounting plate 8 is fixedly connected to the top of the threaded tube 7, and a suspension mechanism 9 is arranged on the left side of the bottom of the mounting plate 8. Through the cooperation of the driving motor 2, the transmission mechanism 3, the rotating drum 4, the servo motor 5, the threaded rod 6, the threaded tube 7, the mounting plate 8 and the suspension mechanism 9, after the device is moved to the specified position, the hydraulic telescopic cylinder 13 drives the universal wheel 15 to move upward through the moving plate 14, thereby improving the safety of the device, the output shaft of the driving motor 2 drives the rotating drum 4 to rotate through the transmission mechanism 3, and the output shaft of the servo motor 5 drives the mounting plate 8 to move up and down through the threaded rod 6 and the threaded tube 7, thereby achieving a strong practical effect and solving the problem of low practicality of the existing device.

[0019] When in use, after the device is moved to the specified position, the hydraulic telescopic cylinder 13 drives the universal wheel 15 to move upward through the moving plate 14, thereby improving the safety of the device. The output shaft of the driving motor 2 drives the rotating drum 4 to rotate through the transmission mechanism 3, and the output shaft of the servo motor 5 drives the mounting plate 8 to move up and down through the threaded rod 6 and the threaded tube 7, thereby achieving a highly practical effect.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A suspension device for hemiplegic limbs, comprising a case (1), characterized in that: The inner cavity of the chassis (1) is fixedly connected to a driving motor (2), the surface of the output shaft of the driving motor (2) is provided with a transmission mechanism (3), the transmission mechanism (3) comprises a driving bevel gear (31) and a driven bevel gear (32), the axis of the driven bevel gear (32) is meshed with a rotating drum (4), the inner cavity of the rotating drum (4) is fixedly connected to a servo motor (5), the output shaft of the servo motor (5) is fixedly connected to a threaded rod (6), the surface of the threaded rod (6) is sleeved with a threaded tube (7), the top of the threaded tube (7) is fixedly connected to a mounting plate (8), and a suspension mechanism (9) is provided on the left side of the bottom of the mounting plate (8).

2. A suspension device for hemiplegic limbs according to claim 1, characterized in that: The output shaft of the driving motor (2) is fixedly connected to a driving bevel gear (31), and a driven bevel gear (32) is meshed on the surface of the driving bevel gear (31).

3. A suspension device for hemiplegic limbs according to claim 1, characterized in that: A limiting block (10) is fixedly connected to the surface of the threaded tube (7), and the other side of the limiting block (10) is slidably connected to the limiting groove (11).

4. A suspension device for hemiplegic limbs according to claim 1, characterized in that: The inner cavity of the chassis (1) is fixedly connected to a partition (12), and the bottom of the rotating drum (4) is movably connected to the top of the partition (12) via a bearing seat.

5. A suspension device for hemiplegic limbs according to claim 4, characterized in that: The bottom of the partition (12) is fixedly connected to a hydraulic telescopic cylinder (13), the output shaft of the hydraulic telescopic cylinder (13) is fixedly connected to a movable plate (14), and the bottom of the movable plate (14) is fixedly connected to a universal wheel (15).

6. A suspension device for hemiplegic limbs according to claim 1, characterized in that: A control panel (16) is provided on the front of the chassis (1), and an output end of the control panel (16) is electrically connected to an input end of the drive motor (2).

Images