CN219423180U - Nursing bed moving mechanism - Google Patents

Abstract

The utility model discloses a nursing bed moving mechanism, which comprises a bed pier, wherein the upper end of the bed pier is provided with a bed board, the side surface of the bed board is fixedly provided with a controller, the lower end of the bed pier is fixedly provided with supporting feet, the lower end of the supporting feet is movably provided with driven rollers, the lower end of the bed pier is fixedly provided with a fixed box, the bottom of the fixed box is rotatably provided with a turntable, the outer side of the turntable is fixedly connected with a plurality of meshing teeth, and the surface of the turntable is fixedly provided with a differential mechanism.

Description

Nursing bed moving mechanism

Technical Field

The utility model belongs to the technical field of nursing beds, and particularly relates to a nursing bed moving mechanism.

Background

The nursing bed is generally a power bed and is divided into an electric or manual nursing bed, and the nursing bed is designed according to the life habit and the treatment requirement of a patient and provided with family members for accompanying, has a plurality of nursing functions and operation buttons and is safe in use.

Chinese patent publication No. CN204147206U discloses a nursing bed, which comprises 4 supporting legs and a bed board for a patient to lie on, and further comprises a sliding supporting board, a guide rail, a shielding plate, a control assembly and a storage platform; the sliding support plate is L-shaped and comprises an upper plate and a side plate, the upper plate is used for placing articles for patients, and the side plate can slide through a guide rail at one side of the bed plate; the patient lying on the bed board is provided with a through hole at the hip position, the shielding plate is fixed on the bed board through a hinge and can rotate 180 degrees along the hinge to cover or open the through hole; the lower surface of the bed plate is provided with a storage platform which can be pulled out along the transverse direction of the bed plate and is used for placing a toilet; the control assembly is fixed on one side of the bed board opposite to the guide rail, and is used for calling nurses and adjusting the temperature in the ward.

With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: the movable mode of the existing nursing bed is pushed by a plurality of universal wheels and manual work, the mode is time-consuming and labor-consuming, and the labor intensity of medical staff is increased.

Disclosure of Invention

The present utility model is directed to a moving mechanism of a nursing bed, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nursing bed moving mechanism, includes the bed mound, the bed mound upper end is provided with the bed board, the fixed controller that is provided with in bed board side, bed mound lower extreme fixed mounting has the supporting legs, and supporting legs lower extreme movable mounting has driven gyro wheel, bed mound lower extreme fixed mounting has the fixed box, and the fixed box bottom rotates and be provided with the carousel, carousel outside fixedly connected with a plurality of tooth, carousel surface fixed mounting has differential mechanism, and differential mechanism both sides pass through the connecting axle and connect the drive gyro wheel, differential mechanism side fixed mounting has the second motor that is used for driving differential mechanism and drive gyro wheel.

As a preferred embodiment, the first motor is fixedly arranged in the fixed box, the output end of the first motor is fixedly connected with the rotary gear, and the rotary gear is meshed with the external meshing teeth of the turntable.

As a preferable implementation mode, the outer side of the fixed box is fixedly provided with a box door through bolts, and a plurality of heat dissipation holes are formed in the surface of the box door in a penetrating mode.

As a preferable implementation mode, the four-diamond movable mounting at the upper end of the bed pier is provided with an electric push rod, and the bed pier is connected with the bed board through the electric push rod.

Compared with the prior art, the utility model has the beneficial effects that:

when the turning machine is used, the second motor drives the driving roller to rotate through the differential mechanism and the connecting shafts on two sides, the driven roller at the lower end of the supporting leg is matched, the bed pier can automatically move, when turning is needed, the first motor is started to drive the rotary gear to rotate through the controller, the rotary gear is meshed with the meshing teeth outside the turntable, the rotation of the turntable can be controlled through the rotary gear, further, the turning is controlled, and in the turning process, the principle of differential motion is utilized, the rotating speed of the driving roller in the turning direction is smaller than that of the driving roller on the other side, and the turning can be completed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a front view of the structure of the present utility model of FIG. 1;

fig. 3 is a schematic view of the structure of the fixing case of the present utility model.

In the figure: 1. bed piers; 2. a bed board; 3. a controller; 4. supporting feet; 5. a driven roller; 6. a fixed box; 61. a first motor; 62. a rotary gear; 7. a turntable; 71. tooth engagement; 8. driving the roller; 9. a door; 10. an electric push rod; 11. a second motor; 12. a differential; 13. and a connecting shaft.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-3, the utility model provides a nursing bed moving mechanism, which comprises a bed pier 1, wherein a bed board 2 is arranged at the upper end of the bed pier 1, a controller 3 is fixedly arranged on the side surface of the bed board 2, supporting feet 4 are fixedly arranged at the lower end of the bed pier 1, driven rollers 5 are movably arranged at the lower ends of the supporting feet 4, a fixed box 6 is fixedly arranged at the lower end of the bed pier 1, a turntable 7 is rotatably arranged at the bottom of the fixed box 6, a plurality of meshing teeth 71 are fixedly connected to the outer side of the turntable 7, a differential mechanism 12 is fixedly arranged on the surface of the turntable 7, two sides of the differential mechanism 12 are connected with driving rollers 8 through connecting shafts 13, and a second motor 11 for driving the differential mechanism 12 and the driving rollers 8 is fixedly arranged at the side edges of the differential mechanism 12.

By adopting the technical scheme: when the bed pier 1 is used, the second motor 11 drives the driving roller 8 to rotate through the differential mechanism 12 and the connecting shafts 13 at the two sides, and the driven roller 5 at the lower end of the supporting leg 4 is matched, so that the bed pier 1 can move automatically.

In this embodiment, the first motor 61 is fixedly installed inside the fixed box 6, the output end of the first motor 61 is fixedly connected with the rotary gear 62, and the rotary gear 62 is kept engaged with the external engaging teeth 71 of the turntable 7; through having set up carousel 7, first motor 61 and rotation gear 62, when needs turn, start first motor 61 drive rotation gear 62 rotation through controller 3, rotation gear 62 keeps meshing with the external tooth 71 of carousel 7, can control the rotation of carousel 7 through rotation gear 62, and then control turns to, and in the steering process, utilizes differential motion's principle, makes the driving roller 8 rotational speed of turning to the direction be less than the driving roller 8 of opposite side, can accomplish the steering.

In this embodiment, a box door 9 is fixedly mounted on the outer side of the fixed box 6 through bolts, and a plurality of heat dissipation holes are formed in the surface of the box door 9 in a penetrating manner; by providing the heat radiation holes, the heat generated when the first motor 61 and the second motor 11 in the fixed box 6 are operated can be discharged from the inside of the fixed box 6 through the heat radiation holes.

In the embodiment, an electric push rod 10 is movably arranged at the upper end of the bed pier 1, and the bed pier 1 is connected with a bed board 2 through the electric push rod 10; by arranging the electric push rod 10, the height of the bed board 2 can be adjusted according to the lifting condition of the patient by the medical staff, and the patient can get on and off the bed conveniently.

The working principle and the using flow of the utility model are as follows: when the turning machine is used, the second motor 11 drives the driving roller 8 to rotate through the differential mechanism 12 and the connecting shafts 13 on two sides, the driven roller 5 at the lower end of the supporting leg 4 is matched, the bed pier 1 can move automatically, when turning is needed, the first motor 61 is started to drive the rotating gear 62 to rotate through the controller 3, the rotating gear 62 is meshed with the meshing teeth 71 outside the rotating disc 7, the rotating of the rotating disc 7 can be controlled through the rotating gear 62, further steering is controlled, and in the steering process, the rotating speed of the driving roller 8 in the steering direction is smaller than that of the driving roller 8 on the other side by utilizing the principle of differential motion, so that the steering can be completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. Nursing bed moving mechanism, including bed pier (1), its characterized in that: bed mound (1) upper end is provided with bed board (2), bed board (2) side fixed controller (3) that is provided with, bed mound (1) lower extreme fixed mounting has supporting legs (4), and supporting legs (4) lower extreme movable mounting has driven gyro wheel (5), bed mound (1) lower extreme fixed mounting has fixed box (6), and fixed box (6) bottom rotation is provided with carousel (7), carousel (7) outside fixedly connected with a plurality of tooth (71), carousel (7) fixed surface installs differential mechanism (12), and differential mechanism (12) both sides are connected driving gyro wheel (8) through connecting axle (13), differential mechanism (12) side fixed mounting has second motor (11) that are used for driving differential mechanism (12) and driving gyro wheel (8).

2. The care bed movement mechanism of claim 1, wherein: the fixed box (6) is internally and fixedly provided with a first motor (61), the output end of the first motor (61) is fixedly connected with a rotary gear (62), and the rotary gear (62) is meshed with an external meshing tooth (71) of the turntable (7).

3. The care bed movement mechanism of claim 1, wherein: the outer side of the fixed box (6) is fixedly provided with a box door (9) through bolts, and a plurality of heat dissipation holes are formed in the surface of the box door (9) in a penetrating mode.

4. The care bed movement mechanism of claim 1, wherein: the four-diamond movable mounting of bed pier (1) upper end has electric push rod (10), and bed pier (1) are connected bed board (2) through electric push rod (10).