CN213431227U

CN213431227U - Automatic turning-over bed for paralytic patient

Info

Publication number: CN213431227U
Application number: CN202022197797.2U
Authority: CN
Inventors: 彭正进; 李崇进
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-15
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a paralyzed patient stands up the equipment field, and aim at provides a paralyzed patient stands up bed automatically with the mode of standing up diversified, practicality strong, advantage such as drive mode is simple. The technical scheme is as follows: the bed comprises a bed frame and a bed board arranged on the bed frame, wherein the bed board comprises a central board, the periphery of the central board is hinged with turning boards, a supporting mechanism for supporting the turning boards to turn around the central board is arranged on the bed frame below each turning board, a driving mechanism in transmission connection with the supporting mechanism is arranged on the bed frame below the central board, the driving mechanism comprises a driving assembly and a plurality of clutch assemblies in transmission connection with the corresponding supporting mechanisms, and the supporting mechanisms are connected or separated with the driving assembly through the clutch assemblies.

Description

Automatic turning-over bed for paralytic patient

Technical Field

The utility model relates to a paralysed patient stands up the equipment field, concretely relates to paralysed patient stands up bed automatically.

Background

In the process of nursing patients, particularly for patients who are inconvenient to lie in bed, the hospital needs to turn over the patients regularly to avoid pressure sores or bring convenience to other nursing operations. In contrast, in the prior art, a turn-over bed with a turn-over function is provided, and the turn-over of a patient is realized through the turn-over bed. However, the turning-over bed has the following problems in the using process: the turning-over mode of the turning-over bed has single function, and can only turn over the left side and the right side of a patient or turn over the front side and the back side of the patient, and the two modes cannot be combined; secondly, the existing turnover bed has relatively complex driving mode and complex control, and increases the production cost of the turnover bed.

Disclosure of Invention

An object of the utility model is to provide an automatic bed that stands up of paralysed patient has the mode of standing up diversified, practicality strong, advantage such as drive mode is simple.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: the bed comprises a bed frame and a bed board arranged on the bed frame, wherein the bed board comprises a central board, the periphery of the central board is hinged with turning boards, a supporting mechanism for supporting the turning boards to turn around the central board is arranged on the bed frame below each turning board, a driving mechanism in transmission connection with the supporting mechanism is arranged on the bed frame below the central board, the driving mechanism comprises a driving assembly and a plurality of clutch assemblies in transmission connection with the corresponding supporting mechanisms, and the supporting mechanisms are connected or separated with the driving assembly through the clutch assemblies.

Preferably, the supporting mechanism comprises a supporting rod hinged to the lower surface of each turning plate, a sliding sleeve is hinged to one end, away from each turning plate, of each supporting rod, a screw rod in threaded fit with the sliding sleeve is arranged in the sliding sleeve in a penetrating mode, a plurality of vertical connecting rods are sleeved on the screw rod, the top ends of the connecting rods are fixedly connected with the bedstead, and one end, close to the central plate, of the screw rod is connected with the clutch assembly in a transmission mode.

Preferably, drive assembly includes the installation section of thick bamboo that links to each other with the bedstead, be equipped with the motor on the lower terminal surface of installation section of thick bamboo, the drive end of motor extends to installation section of thick bamboo inside and is connected with initiative bevel gear, initiative bevel gear is equipped with four driven bevel gears that mesh mutually with initiative bevel gear along circumference, driven bevel gear is connected with the transmission shaft, the one end that driven bevel gear was kept away from to the transmission shaft runs through the lateral wall of installation section of thick bamboo and links to each other with the clutch assembly transmission.

Preferably, the clutch assembly comprises a driving friction disc fixedly connected with the transmission shaft and a U-shaped mounting frame sleeved on the screw rod, the mounting frame is provided with a driven friction disc which is in rotary fit with the mounting frame, the driven friction disc is sleeved on the screw rod, the screw rod is provided with a section of spline, and a key groove matched with the spline is formed in the inner annular surface of the driven friction disc; and the mounting cylinder is provided with a telescopic control piece for controlling the driven friction disc and the driving friction disc to be separated or jointed, and the telescopic end of the telescopic control piece is fixedly connected with the mounting frame.

Preferably, the telescopic control member is an electric push rod, and the two ends of the mounting frame are both connected with the telescopic control member.

Preferably, guide rods are arranged on the mounting frames on two sides of the driven friction disc in a penetrating mode and fixed on the side wall of the mounting cylinder.

Preferably, the bed board further comprises a follow-up plate arranged between two adjacent turning plates, and two adjacent edges of the follow-up plate are hinged to the corresponding turning plates.

The beneficial effects of the utility model are concentrated and are embodied in: the utility model has the advantages of diversified turning-over modes, strong practicability, simple driving mode and the like, particularly, the turning-over plate of the turning-over bed has four pieces, the turning-over plate is supported by the mutual cooperation of the supporting mechanism and the driving mechanism, the turning-over operation of the left side, the right side, the front side and the back side can be realized, and each supporting mechanism is jointed or separated with the driving component by a clutch component, so that the motion state of each supporting mechanism can be controlled independently, and the turning-over mode of the turning-over plate is diversified; secondly, only one driving component is adopted, the structure of the whole driving mechanism is simple, the control mode is relatively simple, and the production cost of the turnover bed can be reduced.

Drawings

FIG. 1 is a top view of the turning-over bed of the utility model;

FIG. 2 is a side view of the turning bed of the utility model;

FIG. 3 is a view from A-A of the structure shown in FIG. 2;

reference numerals: 1. a bed frame; 2. a center plate; 3. turning over the body plate; 4. a support bar; 5. a sliding sleeve; 6. a screw rod; 7. a connecting rod; 8. mounting the cylinder; 9. a motor; 10. a driving bevel gear; 11. a driven bevel gear; 12. A drive shaft; 13. an active friction disk; 14. a mounting frame; 15. a driven friction disk; 16. a spline; 17. a telescoping control member; 18. a guide bar; 19. a follower plate.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, an automatic turning bed for paralyzed patients comprises a bed frame 1 and a bed board arranged on the bed frame 1, wherein a cushion is laid on the bed board when in use, the bed board comprises a central board 2, the turning boards 3 are hinged around the central board 2, the bed board further comprises a following board 19 arranged between two adjacent turning boards 3, two adjacent edges of the following board 19 are hinged on the corresponding turning boards 3, namely the whole bed board is composed of nine boards, the central board 2 is fixed, and the turning boards 3 and the following board 19 around the central board 2 rotate to realize the turning operation of the patients; a support mechanism for supporting the turnover plate 3 to turn around the central plate 2 is arranged on the bedstead 1 below each turnover plate 3, a driving mechanism in transmission connection with the support mechanism is arranged on the bedstead 1 below the central plate 2, the driving mechanism comprises a driving assembly and a plurality of clutch assemblies in transmission connection with the corresponding support mechanisms, and the support mechanisms are connected with or separated from the driving assembly through the clutch assemblies.

Specifically, the supporting mechanism comprises a supporting rod 4 hinged and connected with the lower surface of each turnover plate 3, a sliding sleeve 5 is hinged to one end, away from the turnover plate 3, of the supporting rod 4, a lead screw 6 in threaded fit with the sliding sleeve 5 penetrates through the sliding sleeve 5, so that the four lead screws 6 are distributed in a cross shape, a plurality of vertical connecting rods 7 are sleeved on the lead screw 6, the top ends of the connecting rods 7 are fixedly connected with the bedstead 1 in a welding mode, one end, close to the central plate 2, of the lead screw 6 is in transmission connection with a clutch assembly, after the lead screw 6 is in transmission connection with a driving assembly through the clutch assembly, the driving assembly can drive the lead screw 6 to rotate, the lead screw 6 can drive the sliding sleeve 5 to move on the lead screw 6, and the turnover plate 3 can be supported by the supporting rod 4 in the moving process; in the embodiment, as shown in fig. 1, when the turning-over plate 3 on the right side is controlled to be supported, the patient can sit up, when the turning-over plate 3 on the right side is controlled to be supported, the patient can lift legs, and when the turning-over plates 3 on the left side and the right side are controlled to be supported, the patient can lift legs and sit up at the same time; when the front and the rear side turning plates 3 are independently controlled to support, the patient can turn on the side; the turnover mode of the turnover bed is diversified.

Further, the driving assembly comprises an installation cylinder 8 connected with the bedstead 1, the installation cylinder 8 is fixed on the bedstead 1 in a bolt manner, a motor 9 is arranged on the lower end face of the installation cylinder 8, the motor 9 is also fixed on the installation cylinder 8 in a bolt manner, a driving end of the motor 9 extends into the installation cylinder 8 and is connected with a driving bevel gear 10, the driving bevel gear 10 is circumferentially provided with four driven bevel gears 11 engaged with the driving bevel gears 10, the driven bevel gears 11 are connected with a transmission shaft 12, one end of the transmission shaft 12 far away from the driven bevel gears 11 penetrates through the side wall of the installation cylinder 8 and is in transmission connection with the clutch assembly, so that the same motor 9 can control the four driven bevel gears 11 to simultaneously rotate, the screw rod 6 is indirectly connected with the transmission shaft 12 by the clutch assembly, power transmission is realized, and the cutting or combining can be carried out, the supporting and resetting of the turnover plate 3 are realized by utilizing the forward and reverse rotation of the motor 9, the control difficulty is reduced, and the production cost of the turnover bed is also reduced by adopting the driving of one motor 9.

Specifically, the clutch assembly comprises a driving friction disc 13 fixedly connected with the transmission shaft 12 and a U-shaped mounting frame 14 sleeved on the screw rod 6, wherein a driven friction disc 15 in rotary fit with the mounting frame 14 is arranged on the mounting frame 14, in the embodiment, the mounting frame 14 and the driven friction disc 15 are connected through a bearing, the driven friction disc 15 is sleeved on the screw rod 6, a section of spline 16 is arranged on the screw rod 6, and a key groove matched with the spline 16 is arranged on the inner annular surface of the driven friction disc 15; the mounting barrel 8 is provided with a telescopic control member 17 for controlling the driven friction disc 15 and the driving friction disc 13 to be separated or jointed, the telescopic end of the telescopic control member 17 is fixedly connected with the mounting frame 14, in this embodiment, the telescopic control member 17 is an electric push rod, and the telescopic control member 17 is connected to both ends of the mounting frame 14, meanwhile, guide rods 18 are arranged on the mounting frames 14 at the two sides of the driven friction disc 15 in a penetrating way, the guide rods 18 are fixed on the side wall of the mounting cylinder 8, for cost reasons, an electric push rod may be provided on each mounting bracket 14, as shown in fig. 3, with the drive friction discs 13 engaging the driven friction discs when the push rod is retracted, under the action of friction force, the driven friction disc 15 can rotate along with the driving friction disc 13, so that the lead screw 6 can be driven to rotate, and the turnover and reset of the turnover plate 3 can be realized by the rotation of the lead screw 6; the electric push rod extends out, the driving friction disc 13 is separated from the driven friction disc 15, and the power source is cut off; in this embodiment, the control circuit of the electric push rod can be set to be timed, so that the four turning plates 3 can be turned over continuously and timely, the bed frame is provided with a control panel, the control panel is provided with control keys and a remote controller, the remote controller is used for controlling the whole turning bed, and the control panel and the remote controller are common control modes in the field, so that the specific structures of the control panel and the remote controller are not described in detail in this embodiment.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims

1. The utility model provides a paralysed patient stands up bed automatically, includes bedstead (1) and the bed board of setting on bedstead (1), its characterized in that: the bed board comprises a central board (2), turnover boards (3) are hinged to the periphery of the central board (2), a supporting mechanism for supporting the turnover boards (3) to turn around the central board (2) is arranged on a bed frame (1) below each turnover board (3), a driving mechanism in transmission connection with the supporting mechanism is arranged on the bed frame (1) below the central board (2), the driving mechanism comprises a driving assembly and a plurality of clutch assemblies in transmission connection with the corresponding supporting mechanism, and the supporting mechanism is connected with or separated from the driving assembly through the clutch assemblies.

2. The automatic turning-over bed for the paralyzed patient as claimed in claim 1, wherein: the supporting mechanism comprises a supporting rod (4) which is hinged to the lower surface of each turning plate (3), a sliding sleeve (5) is hinged to one end, far away from the turning plates (3), of the supporting rod (4), a screw rod (6) which is in threaded fit with the sliding sleeve (5) is arranged in the sliding sleeve (5) in a penetrating mode, a plurality of vertical connecting rods (7) are sleeved on the screw rod (6), the top end of each connecting rod (7) is fixedly connected with the bedstead (1), and one end, close to the central plate (2), of the screw rod (6) is connected with a clutch assembly in a transmission mode.

3. The automatic turning-over bed for the paralyzed patient as claimed in claim 2, wherein: the utility model discloses a bed frame, including the installation section of thick bamboo (8) that link to each other with bedstead (1), be equipped with motor (9) on the lower terminal surface of installation section of thick bamboo (8), the drive end of motor (9) extends to installation section of thick bamboo (8) inside and is connected with initiative bevel gear (10), initiative bevel gear (10) are equipped with four driven bevel gears (11) that mesh mutually with initiative bevel gear (10) along circumference, driven bevel gear (11) are connected with transmission shaft (12), the one end that driven bevel gear (11) were kept away from in transmission shaft (12) runs through the lateral wall of installation section of thick bamboo (8) and links to each other with the clutch assembly transmission.

4. The automatic turning-over bed for the paralyzed patient as claimed in claim 3, wherein: the clutch assembly comprises a driving friction disc (13) fixedly connected with the transmission shaft (12) and a U-shaped mounting frame (14) sleeved on the screw rod (6), a driven friction disc (15) in rotary fit with the mounting frame (14) is arranged on the mounting frame (14), the driven friction disc (15) is sleeved on the screw rod (6), a section of spline (16) is arranged on the screw rod (6), and a key groove matched with the spline (16) is formed in the inner annular surface of the driven friction disc (15); and a telescopic control piece (17) for controlling the driven friction disc (15) and the driving friction disc (13) to be separated or jointed is arranged on the mounting cylinder (8), and the telescopic end of the telescopic control piece (17) is fixedly connected with the mounting frame (14).

5. The automatic turning-over bed for the paralyzed patient as claimed in claim 4, wherein: the telescopic control piece (17) is an electric push rod, and the two ends of the mounting frame (14) are both connected with the telescopic control piece (17).

6. The automatic turning-over bed for the paralyzed patient as claimed in claim 4, wherein: guide rods (18) are arranged on the mounting frames (14) on two sides of the driven friction disc (15) in a penetrating mode, and the guide rods (18) are fixed on the side wall of the mounting cylinder (8).

7. The automatic turning-over bed for the paralyzed patient as claimed in claim 1, wherein: the bed board also comprises a follow-up plate (19) arranged between two adjacent turning plates (3), and two adjacent edges of the follow-up plate (19) are hinged on the corresponding turning plates (3).