CN219847152U

CN219847152U - Nursing bed

Info

Publication number: CN219847152U
Application number: CN202321233849.4U
Authority: CN
Inventors: 袁挺; 陈宋华; 杨永忠
Original assignee: Ningbo Binghang Technology Group Co ltd
Current assignee: Ningbo Binghang Technology Group Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-20
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a nursing bed, comprising: a bed frame; the nursing bed is used for assisting a user to sit up in a mode that the back supporting plate is turned upwards, and assisting the user to bend knees in a mode that the thigh supporting plate is turned downwards relative to the thigh supporting plate by driving the thigh supporting plate to be turned upwards; a driving device; the driving device comprises a telescopic rod, a linkage frame, a first push rod and a second push rod; the middle part of the first push rod is pivoted on the linkage frame, the lower part of the first push rod is pivoted on the telescopic rod, and the upper part of the first push rod pushes the back supporting plate to turn upwards in a mode of being driven by the telescopic rod to rotate relative to the linkage frame; the middle part of the second push rod is pivoted on the bed frame, the lower part of the second push rod is pivoted on the linkage frame, and the upper part of the second push rod pushes the thigh supporting plate to turn upwards in a mode of being driven by the linkage frame to rotate relative to the bed frame. The nursing bed has the advantages of simple and compact overall structure and lower cost.

Description

Nursing bed

Technical Field

The utility model relates to a bed, in particular to a nursing bed.

Background

Patent application CN91205573.1 discloses a hospital bed, which comprises: the device comprises a sitting mechanism formed by a front bed surface and an electric push rod, and a left leg bending mechanism and a right leg bending mechanism formed by two connecting rods, the electric push rod and a sliding limiting mechanism.

Patent application CN200520085930.8 discloses a multifunctional medical bed, and its scheme contains back position board, thigh position board and shank position board, and this scheme passes through the piston rod and drives back position board and upwards overturns to supplementary patient sits, drives thigh position board through the pneumatic cylinder in addition and upwards overturns, shank position board is relative thigh position board downwards overturns, realizes the knee bending action.

The whole structure of the scheme is complex. In view of this, the present utility model has been made.

Disclosure of Invention

The utility model aims to provide a nursing bed with a simple structure.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a care bed comprising: a bed frame; the nursing bed is characterized by comprising a bed board assembly, a back supporting plate, a thigh supporting plate and a shank supporting plate, wherein the nursing bed assists a user to sit up in a mode that the back supporting plate is turned upwards, and assists the user to bend knees in a mode that the shank supporting plate is driven to turn downwards relative to the thigh supporting plate when the thigh supporting plate is turned upwards; the driving device drives the bed board assembly to move; the driving device comprises a telescopic rod, a linkage frame, a first push rod and a second push rod; the middle part of the first push rod is pivoted on the linkage frame, the lower part of the first push rod is pivoted on the telescopic rod, and the upper part of the first push rod pushes the back supporting plate to turn upwards in a mode of being driven by the telescopic rod to rotate relative to the linkage frame; the middle part of the second push rod is pivoted on the bed frame, the lower part of the second push rod is pivoted on the linkage frame, and the upper part of the second push rod pushes the thigh supporting plate to turn upwards in a mode of being driven by the linkage frame to rotate relative to the bed frame.

Preferably, the upper part of the second push rod is in sliding fit with the thigh support plate.

Preferably, a roller member is disposed at an upper portion of the second push rod and slidably engaged with the thigh support plate via the roller member.

Preferably, the upper part of the first push rod is in rotary fit with the back supporting plate.

Preferably, the nursing bed comprises two second push rods, which are arranged at intervals left and right.

Preferably, the driving end of the telescopic rod is pivoted on the bedstead.

Preferably, the two second push rods are distributed on the left side and the right side of the telescopic rod.

Preferably, the rotation axis of the back support plate relative to the bedstead and the rotation axis of the thigh support plate relative to the bedstead are coincident.

Preferably, the front side of the lower leg supporting plate is pivoted with the thigh supporting plate, and the rear side is connected to the bedstead through a rotary sliding pair.

Preferably, the back support plate swings through an angle of 0-70 °, the thigh support plate swings through an angle of 0-17 °, and the shank support plate swings through an angle of 0-12 °.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects: the nursing bed disclosed by the utility model has the advantages that the middle part of the first push rod is pivoted on the linkage frame, the lower part of the second push rod is pivoted on the linkage frame, when the telescopic rod drives the first push rod to swing so that the back supporting plate is turned upwards, the linkage frame is also driven by the acting force of the first push rod to rotate relative to the bed frame, so that the thigh supporting plate is pushed to turn upwards, and the action of assisting a user in sitting and bending knees is realized through the same telescopic rod.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present utility model and are not limiting of the present utility model.

Fig. 1 and fig. 2 are schematic views respectively showing a nursing bed according to an embodiment in a state of assisting a user to sit up and bend knees under different angles of view;

FIG. 3 depicts a first exploded view of a care bed of an embodiment;

FIGS. 4 and 5 are second exploded views of an embodiment of a care bed from different perspectives;

FIG. 6 is a schematic view of a nursing bed according to an embodiment in a flat-laid state;

FIG. 7 is a schematic view of a nursing bed according to an embodiment in a first state of assisting a user in sitting up and bending knees;

fig. 8 is a schematic view of a nursing bed according to an embodiment in a second state of assisting a user in sitting up and bending knees.

Reference numerals:

bedstead 1, support leg 2, back support plate 3, thigh support plate 4, shank support plate 5, telescopic link 6, transmission component 7, interlock frame 7A, first push rod 7B, second push rod 7C.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 5, in one embodiment, the nursing bed of the present utility model comprises a bed frame 1, legs 2 with rollers, a bed board assembly, and a driving device. The bed plate assembly comprises a back support plate 3, a thigh support plate 4 and a shank support plate 5. The drive means comprise a telescopic rod 6 and a transmission assembly 7. Further details will be provided below in connection with the figures.

The bed frame 1 is substantially rectangular frame-shaped, and the longitudinal direction of the bed frame 1 is the front-back direction, and the width direction is the left-right direction.

The four support legs 2 with the rollers are distributed in four directions of the bed frame 1, and the support legs 2 are used for assisting the nursing bed to move.

The back support plate 3 is rotatably matched with the bed frame 1 at the rear side, the thigh support plate 4 is rotatably matched with the bed frame 1 at the front side, and in this embodiment, the rotation axis of the back support plate 3 relative to the bed frame 1 and the rotation axis of the thigh support plate 4 relative to the bed frame 1 are coincident. The front side of the lower leg supporting plate 5 is in running fit with the rear side of the thigh supporting plate 4, in this embodiment, the rear side of the lower leg supporting plate 5 is further connected to the bed frame 1 through a rotary sliding pair P, the rotary sliding pair P comprises a sliding rod P1 with a sliding groove and a sliding block P2 in sliding fit with the sliding groove, the sliding rod P1 is fixedly connected to the lower leg supporting plate 5, and the sliding block P2 is fixedly connected to the bed frame 1. With reference to fig. 6 to 8, the nursing bed can assist a user to sit up by means of the upward turning of the back support plate 3, assist the user to bend the knees by means of driving the lower leg support plate 5 to turn downward relative to the upper leg support plate 4 when the upper leg support plate 4 turns upward, wherein the amplitude of the sitting up and bending of the knees of the assist user can be synchronously controlled, and in an embodiment, the swing angle of the back support plate 3 is 0-70 degrees, the swing angle of the upper leg support plate 4 is 0-17 degrees, the swing angle of the lower leg support plate 5 is 0-12 degrees, fig. 7 corresponds to a first state of assisting the user to sit up and bend the knees, and fig. 8 corresponds to a second state of assisting the user to sit up and bend the knees. When the bed board component is in a flat state, if the user hand carelessly clamps between the back supporting board 3 and the bed frame 1, the user hand can be taken out by enabling the back supporting board 3 to move upwards, so that the anti-clamping function is realized. The rear side of shank supporting plate 5 is connected on bedstead 1 through revolute sliding pair P, and this kind of design mode for when the bed board subassembly was in the tiling state, if the user's hand carelessly presss from both sides between shank supporting plate 5 and the bedstead, the accessible makes shank supporting plate 5 activity, can take out the user's hand, realizes preventing pressing from both sides the function.

The driving device formed by the telescopic rod 6 and the transmission component 7 is used for driving the bed board component to move. In this embodiment, the telescopic rod 6 is an electric telescopic rod, but it can also be an air telescopic rod, and the driving end of the telescopic rod 6 is pivoted on the bed frame 1. The transmission assembly 7 comprises a linkage frame 7A, a first push rod 7B and a second push rod 7C. The middle part of the first push rod 7B is pivoted on the linkage frame 7A, the lower part is pivoted on the telescopic rod 6, and the upper part of the first push rod pushes the back supporting plate 3 to turn upwards in a mode of being driven by the telescopic rod 6 to rotate relative to the linkage frame 7A. The middle part of the second push rod 7C is pivoted on the bed frame 1, the lower part is pivoted on the linkage frame 7A, and the upper part of the second push rod pushes the thigh support plate 4 to turn upwards in a mode of being driven by the linkage frame 7A to rotate relative to the bed frame 1. Referring to fig. 5, the back support plate 3 has two ears 3A arranged at a left-right interval on the lower side thereof, a connecting rod portion 3B is provided between the two ears 3A, and the upper portion of the first push rod 7B is fitted over the connecting rod portion 3B so as to be in running fit with the back support plate 3. The upper part of the second push rod 7C is in sliding fit with the thigh support plate 4, and in this embodiment, the upper part of the second push rod 7C is provided with a roller member and is in sliding fit with the thigh support plate 4 through the roller member. In this embodiment, the nursing bed includes two second push rods 7C, which are disposed at left and right intervals and distributed on left and right sides of the telescopic rod 6.

The foregoing is a care bed according to a first embodiment of the present utility model, and it should be understood that the care bed according to the present utility model has other modified designs. In another embodiment, the rear side of the calf support plate 5 may not be connected to the frame 1, i.e., the rotation sliding pair P may be omitted. In another embodiment, the axes of rotation of the back and thigh support panels 3, 4 may not coincide. In another embodiment, the upper part of the second push rod 7C and the thigh support plate 4 can also be in sliding fit by using a sliding block.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A care bed comprising:

a bed frame (1);

the nursing bed comprises a back supporting plate (3), a thigh supporting plate (4) and a shank supporting plate (5), wherein the nursing bed assists a user to sit up in a mode that the back supporting plate (3) is turned upwards, and the shank supporting plate (5) is driven to bend knees relative to the thigh supporting plate (4) in a mode that the thigh supporting plate (4) is turned upwards;

the driving device drives the bed board assembly to move;

it is characterized in that the method comprises the steps of,

the driving device comprises a telescopic rod (6), a linkage frame (7A), a first push rod (7B) and a second push rod (7C);

the middle part of the first push rod (7B) is pivoted on the linkage frame (7A), the lower part of the first push rod is pivoted on the telescopic rod (6), and the upper part of the first push rod pushes the back supporting plate (3) to turn upwards in a mode of being driven by the telescopic rod (6) to rotate relative to the linkage frame (7A);

the middle part of the second push rod (7C) is pivoted on the bed frame (1), the lower part of the second push rod is pivoted on the linkage frame (7A), and the upper part of the second push rod pushes the thigh supporting plate (4) to turn upwards in a mode of being driven by the linkage frame (7A) to rotate relative to the bed frame (1).

2. Nursing bed as in claim 1, characterized in that the upper part of the second push rod (7C) is in sliding fit with the thigh support plate (4).

3. A care bed as claimed in claim 2, characterized in that the upper part of the second push rod (7C) is provided with a roller element and is in sliding engagement with the thigh support plate (4) by means of the roller element.

4. Nursing bed as in claim 1, characterized in that the upper part of the first push rod (7B) is in a running fit with the back support plate (3).

5. A care bed as claimed in any one of claims 1 to 4, characterized in that the care bed comprises two second pushrods (7C) arranged at a left-right spacing.

6. Nursing bed as claimed in claim 1, characterized in that the drive end of the telescopic rod (6) is pivoted to the bed frame (1).

7. Nursing bed as in claim 5, characterized in that two said second pushrods (7C) are distributed on the left and right sides of said telescopic rod (6).

8. Nursing bed as claimed in claim 1, characterized in that the axis of rotation of the back support plate (3) relative to the bed frame (1) and the axis of rotation of the thigh support plate (4) relative to the bed frame (1) coincide.

9. Nursing bed according to claim 1, characterized in that the front side of the calf support plate (5) is pivotally connected to the thigh support plate (4) and the rear side is connected to the bed frame (1) by means of a swivel slide pair (P).

10. Nursing bed as in claim 1, characterized in that the back support plate (3) swings through an angle of 0-70 °, the thigh support plate (4) swings through an angle of 0-17 °, and the shank support plate (5) swings through an angle of 0-12 °.