CN220801284U - Sickbed turning-over mechanism - Google Patents

Abstract

The utility model discloses a sickbed turning mechanism which comprises a lower plate capable of being placed on a sickbed, wherein an upper plate is arranged on the upper side of the lower plate, one side of the upper plate and one side of the lower plate are hinged with each other through a hinge, a mounting groove is formed in the upper side of the lower plate, a first rotating shaft is fixedly connected in the mounting groove, the axis of the first rotating shaft is parallel to the axis of the hinge, a connecting piece is rotatably connected with the first rotating shaft, the connecting piece is connected with the lower side of the upper plate through a spring, the spring is used for supporting the upper plate, a limiting hole is formed in the first rotating shaft, a pull rope penetrates through the limiting hole, a driving mechanism connected with one end, far away from the upper plate, of the pull rope is arranged in the mounting groove, a handle is rotatably connected with one side, far away from the hinge, of the lower plate, of the handle is connected with the driving mechanism, and a locking mechanism used for locking the handle on the lower plate is arranged on the handle. The utility model provides a sickbed turning-over mechanism which can turn over a patient lying on an upper plate by turning over the handle.

Description

Sickbed turning-over mechanism

Technical Field

The utility model relates to the technical field of turning-over mechanisms, in particular to a sickbed turning-over mechanism.

Background

For some patients with difficult turning over and long-time bedridden patients, medical staff are required to turn over the patients regularly so as to reduce the pressure of the skin at the lower side of the patients and prevent pressure sores. The existing sickbed is not provided with a turning-over mechanism, two medical staff are often required to cooperate to finish turning over of a patient, and specifically, one medical staff lifts one side of the patient by hands, and then the other medical staff places a supporting pad behind the patient to turn over the body of the patient.

Disclosure of utility model

The utility model provides a sickbed turning mechanism which aims at solving the defect that the turning of a patient is troublesome in the prior art, and a patient lying on an upper plate can be turned over by turning a handle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a sick bed turnover mechanism, including the hypoplastron that can place on the sick bed, the upside of hypoplastron is provided with the upper plate, one side of upper plate and one side of hypoplastron are articulated each other through the hinge, the upside of hypoplastron is provided with the mounting groove, fixedly connected with first pivot in the mounting groove, the axis of first pivot and the axis of hinge are parallel, first pivot rotation is connected with the connecting piece, the connecting piece passes through the downside of spring and upper plate and is connected, the spring is used for supporting the upper plate, be provided with spacing hole in the first pivot, spacing hole passes has the stay cord, the stay cord is connected through spring and upper plate, be provided with the actuating mechanism who is connected with the one end that the upper plate was kept away from to the stay cord in the mounting groove, one side rotation that the hinge was kept away from to the hypoplastron is connected with the handle, handle and actuating mechanism are connected, the twist the handle, so that actuating mechanism twines or releases the stay cord, thereby control upper plate's inclination, be provided with the locking mechanism who is used for locking the handle on the hypoplastron on the handle.

Through the arrangement, only one medical staff rotates the handle to adjust the inclination angle of the upper plate, so that the patient is helped to turn over sideways, pressure sores are prevented from being generated, and time, labor and labor are saved; in addition, the application is convenient to carry, and can be freely placed on different sickbeds to help patients turn over; can also be freely placed in different directions of a sickbed to realize the turning-over of patients in different directions.

Further, the actuating mechanism includes the casing of fixed connection in the mounting groove, and the casing rotation is connected with the second pivot, and the second pivot setting is kept away from one side of hinge at first pivot, and second pivot and first pivot are parallel, and second pivot fixedly connected with winding wheel, and the one end that the upper plate was kept away from to the stay cord passes one side of casing and twines on the winding wheel, and second pivot fixedly connected with driven bevel gear, handle fixedly connected with and driven bevel gear meshing's drive bevel gear.

Through the arrangement, the handle winds or releases the pull rope through the driving bevel gear, the driven bevel gear, the second rotating shaft and the winding wheel.

Further, the included angle between the upper plate and the lower plate is 0-75 degrees.

Further, the upper side of the upper plate is provided with anti-slip lines.

By the arrangement, the friction force between the upper plate and the patient can be increased, and the patient can be prevented from sliding down from the upper plate.

Further, the upper plate and the lower plate are made of plastic.

With the above arrangement, the weight of the present application can be reduced, thereby increasing the portability of the present application.

Further, the handle comprises a first rotating part which is rotationally connected with the lower plate and is perpendicular to the second rotating shaft, the driving bevel gear is fixedly connected with the first rotating part, one end of the first rotating part, which is far away from the driving bevel gear, is located on the outer side of the lower plate and is vertically and fixedly connected with a second rotating part, and one end of the second rotating part, which is far away from the first rotating part, is vertically and rotationally connected with a handle.

Through the arrangement, the driving bevel gear can be driven to rotate through the handle, the second rotating part and the second rotating part.

Further, a threaded hole is formed in the lower plate, and the locking mechanism is a butterfly bolt penetrating through the second rotating portion and being in threaded connection with the threaded hole.

Through above-mentioned setting, the thumb screw makes things convenient for medical personnel to rotate by hand, and when thumb screw and screw hole threaded connection, the second rotates the axis that the portion can not rotate around first rotation, has realized the locking of handle promptly.

Drawings

Fig. 1 is a schematic view of a bed turn-over mechanism of an embodiment.

Fig. 2 is an enlarged view at a of fig. 1.

Fig. 3 is a sectional view of B-B of fig. 1.

Fig. 4 is a schematic view of the upper plate after rotation.

Fig. 5 is a C-C cross-sectional view of fig. 4.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

Referring to fig. 1 to 5, a turning mechanism for a sickbed comprises a lower plate 1 which can be placed on the sickbed, wherein an upper plate 2 is arranged on the upper side of the lower plate 1, one side of the upper plate 2 and one side of the lower plate 1 are mutually hinged through a hinge 3, a mounting groove 4 is arranged on the upper side of the lower plate 1, a first rotating shaft 5 is fixedly connected in the mounting groove 4, the axis of the first rotating shaft 5 is parallel to the axis of the hinge 3, a connecting piece 6 is rotatably connected with the first rotating shaft 5, the connecting piece 6 is connected with the lower side of the upper plate 2 through a spring 7, the spring 7 is used for supporting the upper plate 2, a limiting hole 8 is formed in the first rotating shaft 5, a pull rope 9 penetrates through the limiting hole 9, the pull rope 9 is connected with the upper plate 2 through the spring 7, a driving mechanism 10 connected with one end of the pull rope 9, which is far away from the upper plate 2, a handle 11 is rotatably connected with one side of the lower plate 1, which is far away from the hinge 3, the handle 11 is connected with the driving mechanism 10, the handle 11 is rotated, so that the driving mechanism 10 is wound or released by the pull rope 9, the inclination angle of the upper plate 2 is controlled, the handle 11 is provided with a locking mechanism 12 for locking the upper plate 1.

Through the arrangement, only one medical staff rotates the handle 11 to adjust the inclination angle of the upper plate 2, so that the patient is helped to turn over sideways, pressure sores are prevented, and time, labor and labor are saved; in addition, the application is convenient to carry, and can be freely placed on different sickbeds to help patients turn over; can also be freely placed in different directions of a sickbed to realize the turning-over of patients in different directions.

Specifically, when the application is used, the application is placed on a sickbed, as shown in fig. 1, the back of a patient is laid on the upper plate 2, the handle 11 is close to the bed head, when the patient needs to turn over, a medical staff rotates the handle 11, the handle 11 winds or releases the pull rope 9 through the driving mechanism 10, the spring 7 is in a contracted state, an upward force is applied to the upper plate 2, as shown in fig. 4, when the driving mechanism 10 releases the pull rope 9, the spring 7 stretches, the upper plate 2 rotates upwards, the patient turns over, namely, one side of the patient turns over, the handle 11 is locked on the lower plate 1 through the locking mechanism 12, and the handle 11 is prevented from rotating; when the driving mechanism 10 winds the pull rope 9, the spring 7 is contracted, the upper plate 2 rotates downwards, a patient can be flattened, and the pull rope 9 can always pass through the spring 7 along a straight line due to the arrangement of the first rotating shaft 5 and the limiting hole 8.

As an implementation manner, the driving mechanism 10 includes a housing 101 fixedly connected in the mounting groove 4, a second rotating shaft 102 is rotationally connected to the housing 101, the second rotating shaft 102 is disposed on one side of the first rotating shaft 5 away from the hinge 3, the second rotating shaft 102 is parallel to the first rotating shaft 5, a winding wheel 103 is fixedly connected to the second rotating shaft 102, one end of the pull rope 9 away from the upper plate 2 passes through one side of the housing 101 and winds on the winding wheel 103, a driven bevel gear 104 is fixedly connected to the second rotating shaft 102, and a driving bevel gear 13 meshed with the driven bevel gear 104 is fixedly connected to the handle 11.

With the above arrangement, the handle 11 winds or releases the pull cord 9 through the driving bevel gear 13, the driven bevel gear 104, the second rotation shaft 102, and the winding wheel 103.

Specifically, after the handle 11 is rotated, the handle 11 drives the winding wheel 103 to rotate through the driving bevel gear 13, the driven bevel gear 104 and the second rotating shaft 102, and the driven release and winding of the pull rope 9 are realized.

As an implementation, the angle between the upper plate 2 and the lower plate 1 is 0-75 °.

Specifically, when the included angle between the upper plate 2 and the lower plate 1 is 0 °, the upper plate 2 is attached to the lower plate 1, and in the present application, the rotation amplitude of the upper plate 2 is 75 °, so that the patient is prevented from turning over due to the overlarge angle of the upper plate 2.

As an implementation, the upper side of the upper plate 2 is provided with anti-slip lines.

By the above arrangement, the friction between the upper plate 2 and the patient can be increased, and the patient can be prevented from slipping down from the upper plate 2.

As one implementation, the upper plate 2 and the lower plate 1 are made of plastic.

With the above arrangement, the weight of the present application can be reduced, thereby increasing the portability of the present application.

As an implementation manner, the handle 11 includes a first rotating portion 111 rotatably connected with the lower plate 1 and perpendicular to the second rotating shaft 102, the driving bevel gear 13 is fixedly connected with the first rotating portion 111, one end of the first rotating portion 111 away from the driving bevel gear 13 is located outside the lower plate 1 and is vertically and fixedly connected with a second rotating portion 112, and one end of the second rotating portion 112 away from the first rotating portion 111 is vertically and rotatably connected with a handle 113.

With the above arrangement, the handle 113, the second rotating portion 112, and the second rotating portion 112 can drive the driving bevel gear 13 to rotate.

Specifically, when the handle 113 rotates, the second rotating portion 112 may drive the first rotating portion 111 to rotate around the axis of the first rotating portion 111, the first rotating portion 111 and the driving bevel gear 13 are coaxially disposed, the driven bevel gear 104 and the second rotating shaft 102 are coaxially disposed, and the driving bevel gear 13 drives the second rotating shaft 102 to rotate through the driven bevel gear 104.

As an implementation, the lower plate 1 is provided with a threaded hole (not shown), and the locking mechanism 12 is provided as a butterfly bolt penetrating the second rotating portion 112 and threadably connected to the threaded hole.

Through the above arrangement, the butterfly bolt is convenient for the medical staff to rotate by hand, and when the butterfly bolt is in threaded connection with the threaded hole, the second rotating portion 112 cannot rotate around the axis of the first rotating portion 111, that is, the locking of the handle 11 is achieved.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (7)

1. The utility model provides a sick bed turnover mechanism, its characterized in that, including the hypoplastron that can place on the sick bed, the upside of hypoplastron is provided with the upper plate, one side of upper plate with one side of hypoplastron is articulated each other through the hinge, the upside of hypoplastron is provided with the mounting groove, fixedly connected with first pivot in the mounting groove, the axis of first pivot is parallel with the axis of hinge, first pivot rotates and is connected with the connecting piece, the connecting piece pass through the spring with the downside of upper plate is connected, the spring is used for supporting the upper plate, be provided with the spacing hole in the first pivot, the spacing hole passes there is the stay cord, the stay cord passes through the spring with the upper plate is connected, be provided with in the mounting groove with the stay cord is kept away from the actuating mechanism that one end of upper plate is connected, the hypoplastron is kept away from one side rotation of hinge is connected with the handle, the handle with actuating mechanism connects, rotates the handle to make actuating mechanism twine or release the connecting piece, thereby control upper plate's angle is provided with the handle that inclines down and is used for locking mechanism is in the upper plate.

2. The sickbed turning mechanism according to claim 1, wherein the driving mechanism comprises a housing fixedly connected in the mounting groove, a second rotating shaft is rotationally connected in the housing, the second rotating shaft is arranged on one side, away from the hinge, of the first rotating shaft, the second rotating shaft is parallel to the first rotating shaft, the second rotating shaft is fixedly connected with a winding wheel, one end, away from the upper plate, of the pull rope penetrates through one side of the housing and is wound on the winding wheel, the second rotating shaft is fixedly connected with a driven bevel gear, and the handle is fixedly connected with the driving bevel gear meshed with the driven bevel gear.

3. A bed turning mechanism according to claim 1, wherein the angle between the upper plate and the lower plate is 0-75 °.

4. The sickbed turning mechanism as claimed in claim 1, wherein the upper side of the upper plate is provided with anti-slip lines.

5. The patient bed turning mechanism as set forth in claim 1, wherein the upper plate and the lower plate are plastic.

6. The sickbed turning mechanism according to claim 2, wherein the handle comprises a first rotating part which is rotationally connected with the lower plate and is perpendicular to the second rotating shaft, the driving bevel gear is fixedly connected with the first rotating part, one end of the first rotating part, which is far away from the driving bevel gear, is positioned outside the lower plate and is vertically and fixedly connected with a second rotating part, and one end of the second rotating part, which is far away from the first rotating part, is vertically and rotationally connected with a handle.

7. The turning mechanism of a hospital bed according to claim 6, wherein the lower plate is provided with a threaded hole, and the locking mechanism is provided as a butterfly bolt penetrating the second rotating portion and threadably connected to the threaded hole.