CN217040548U

CN217040548U - Nursing bed

Info

Publication number: CN217040548U
Application number: CN202220238836.5U
Authority: CN
Inventors: 杨嘉华; 马书雨; 董焌贤; 秦雪梅
Original assignee: Beijing Institute of Technology Zhuhai
Current assignee: Beijing Institute of Technology Zhuhai
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-07-26
Anticipated expiration: 2032-01-28

Abstract

The utility model belongs to the medical supplies field discloses a nursing bed, including bedstead and bed board, the bed board set up in on the bedstead, the bed board includes back plate, buttockss shank piece and shank plate, back plate, buttockss shank piece and shank plate are arranged from the head of a bed to the tailstock in proper order, back plate, buttockss shank piece and shank plate respectively through universal joint swing joint in the bedstead. Simple structure, low manufacturing cost and convenient maintenance.

Description

Nursing bed

Technical Field

The utility model belongs to the field of medical supplies, especially a nursing bed.

Background

The nursing bed is used for patients or old people as the name implies, plays a role in assisting in caring for the patients and the old people and enables later-stage nursing to be simpler and more convenient. Nursing beds are now widely used in hospitals, nursing homes and other places. With the progress of society and the development of science and technology, the aging of population becomes a social phenomenon commonly existing in developed countries and parts of developing countries in the world, and the market application field and the market application prospect of the nursing bed become more and more extensive and are also more and more concerned and valued by people.

The nursing bed is generally a power bed, is divided into an electric or manual nursing bed, is designed according to the bedridden life habits and treatment needs of patients, is provided with a plurality of nursing functions and operation buttons, and is an insulated safe bed. Such as weight monitoring, back-up dining, regular turn-over alarming, bedsore prevention, negative pressure urine absorption and bed-wetting alarming, moving transportation, rest, rehabilitation (passive movement and standing), infusion administration, relevant prompting and the like, and can prevent the patient from falling down.

Most of the traditional nursing beds are complex in structure and high in manufacturing cost, various functions are realized through manual operation, for example, bed sheets are replaced and some patients are helped to get up, the working strength of nursing staff is high, more parts are difficult to maintain, and the space utilization rate is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to improve the shortcoming of prior art, provide a nursing bed, simple structure, cost of manufacture are low, be convenient for maintain the maintenance.

The technical scheme is as follows:

the nursing bed comprises a bed frame and a bed board, wherein the bed board is arranged on the bed frame, the bed board comprises a back plate, a hip leg plate and a calf plate, the back plate, the hip leg plate and the calf plate are sequentially arranged from the bed head to the bed tail, and the back plate, the hip leg plate and the calf plate are respectively movably connected to the bed frame through universal joints.

In one embodiment, the back panel comprises a first back panel and a second back panel.

In one embodiment, the hip leg panels include a first hip leg panel and a second hip leg panel.

In one embodiment, the back plate is movably connected to the bed frame through a back lifting mechanism, the back lifting mechanism comprises a linear actuator, a hinged support, a universal joint and a motor, the hinged support is fixed on the bed frame, the universal joint is connected to the back plate, one end of the linear actuator is connected with the hinged support, the other end of the linear actuator is connected with the universal joint, and the motor drives the linear actuator to work.

In one embodiment, the lower leg plate is movably connected to the bed frame through a leg bending and knee bending mechanism, the leg bending and knee bending mechanism comprises a linear actuator, a hinged support, a universal joint and a motor, the hinged support is fixed to the bed frame, the universal joint is connected to the lower leg plate, one end of the linear actuator is connected with the hinged support, the other end of the linear actuator is connected with the universal joint, and the motor drives the linear actuator to work.

In one embodiment, the first hip leg plate and the second hip leg plate are symmetrically arranged along a central axis of the bed frame, the first hip leg plate and the second hip leg plate are movably connected to the bed frame through a side-turning mechanism, the side-turning mechanism includes a linear actuator, a hinged support, a universal joint and a motor, the hinged support is fixed to the bed frame, the universal joint is connected to the first hip leg plate or the second hip leg plate, one end of the linear actuator is connected to the hinged support, the other end of the linear actuator is connected to the universal joint, and the motor drives the linear actuator to operate.

In one embodiment, the linear driver is arranged along the extension line direction of the lathe bed.

In one embodiment, the hinged support is arranged between the hip and the lower leg plate, and the linear driver is vertically arranged.

In one embodiment, the linear driver is arranged along the short side direction of the lathe bed.

In one embodiment, the bed further comprises a television, and the television is arranged on the bed frame through an eight-link lifting mechanism.

The utility model provides a technical scheme has following advantage and effect:

in the nursing bed, the universal joint is connected with the bed boards and the bed frames at different positions, so that the bed boards at different positions move, meanwhile, the direction of the force of the push rod can be accurately acted on the bed boards due to the universal joint, the lifting movement and the side turning movement are not interfered with each other, and therefore the functions of back lifting, body turning and leg bending are achieved.

Drawings

The accompanying drawings illustrate specific embodiments of the present invention and, together with the description, serve to explain the principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures represent the same or similar technical features, and different reference numerals may be used for the same or similar technical features.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a schematic side view of a back lifting structure according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a back lifting structure according to an embodiment of the present invention;

FIG. 5 is a schematic side view of a leg bending and knee bending structure according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a leg bending and knee bending structure according to an embodiment of the present invention;

fig. 7 is a schematic side structure view of the side-turning structure according to the embodiment of the present invention;

fig. 8 is a schematic structural view of a side-turning structure according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of an eight-bar lifting mechanism according to an embodiment of the present invention.

Description of the reference numerals:

10. a bed plate; 20. a bed frame; 11. a back plate; 12. hip and leg plates; 13. a shank plate; 30. a universal joint; 111. a first back plate; 112. a second back panel; 121. a first hip-leg plate; 122. a second hip-leg plate; 40. a linear actuator; 50. a hinged support; 60. a motor; 70. a television; 80. eight-link lifting mechanism.

Detailed Description

To facilitate understanding of the present invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In combination with the technical solution of the present invention in a realistic scenario, all technical and scientific terms used herein may also have meanings corresponding to the purposes of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely to distinguish between names and do not denote a particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless otherwise specified or defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

As shown in fig. 1 and 2, the nursing bed includes a bed frame 20 and a bed board 10, the bed board 10 is disposed on the bed frame 20, the bed board 10 includes a back plate 11, a hip-leg plate 12 and a calf plate 13, the back plate 11, the hip-leg plate 12 and the calf plate 13 are sequentially arranged from the bed head to the bed tail, and the back plate 11, the hip-leg plate 12 and the calf plate 13 are respectively movably connected to the bed frame 20 through universal joints 30.

In the nursing bed, the bed board 10 is divided into independent boards according to the requirement of human body action, the back board 11 is used for supporting the back of the human body, the hip and leg board 12 is used for supporting the hip and thigh of the human body, and the shank board 13 is used for supporting the shank of the human body, and the boards are coordinated and matched with each other to move, so that the functions of lifting the back, turning over and bending the legs are realized, and the size of the bed body is fully utilized; meanwhile, the direction of the force of the push rod can accurately act on the bed plate 10 through the universal joint 30, so that the lifting movement and the side turning movement are not interfered with each other; this product adopts universal joint 30 to replace the link mechanism of traditional nursing bed, and simple structure saves the bed body volume, has reduced part quantity and cost of manufacture by a wide margin, and is convenient for maintain the maintenance.

The back plate 11 includes a first back plate 111 and a second back plate 112. A plurality of plates are arranged, so that the back can be controlled and used more flexibly.

The hip leg plate 12 includes a first hip leg plate 121 and a second hip leg plate 122. The arrangement of a plurality of plates makes the manipulation and use of the hip and leg parts more flexible.

As shown in fig. 3 and 4, the back plate 11 is movably connected to the frame 20 by a back lifting mechanism, the back lifting mechanism includes a linear actuator 40, a hinge support 50, a universal joint 30 and a motor 60, the hinge support 50 is fixed to the frame 20, the universal joint 30 is connected to the back plate 11, one end of the linear actuator 40 is connected to the hinge support 50, the other end of the linear actuator 40 is connected to the universal joint 30, and the motor 60 drives the linear actuator 40 to operate. The linear actuator 40 operates to rotate the back plate 11 about the hinge supports 50 fixed to the frame 20 to perform a desired back-lifting action to promote blood circulation in the back of the patient while helping the patient get up for a meal.

As shown in fig. 3 and 4, the linear actuator 40 is disposed in the direction of the extension line of the bed. It is ensured that the linear drive 40 via the universal joint 30 pushes the back plate 11 to rotate around the short side direction of the bed.

As shown in fig. 5 and 6, the lower leg plate 13 is movably connected to the frame 20 through a leg bending and knee bending mechanism, the leg bending and knee bending mechanism includes a linear actuator 40, a hinged support 50, a universal joint 30 and a motor 60, the hinged support 50 is fixed to the frame 20, the universal joint 30 is connected to the lower leg plate 13, one end of the linear actuator 40 is connected to the hinged support 50, the other end of the linear actuator 40 is connected to the universal joint 30, and the motor 60 drives the linear actuator 40 to operate. The linear actuator 40 operates to rotate the lower leg plate 13 about the hinge supports 50 fixed to the frame 20 to achieve the desired knee bending motion to promote blood circulation in the patient's leg.

As shown in fig. 5 and 6, the hinge supports 50 are disposed between the hip and

calf plates

12 and 13, and the linear actuator 40 is disposed vertically. Ensures that the linear actuator 40 via the universal joint 30 pushes the hip-thigh plate 12 and the calf plate 13 to rotate in opposite directions around the intermediate hinged support 50.

As shown in fig. 7 and 8, the first and second

hip leg plates

121 and 122 are symmetrically disposed along a central axis of the frame 20, the first and second

hip leg plates

121 and 122 are movably connected to the frame 20 through a side-turning mechanism, the side-turning mechanism includes a linear actuator 40, a hinge support 50, a universal joint 30 and a motor 60, the hinge support 50 is fixed to the frame 20, the universal joint 30 is connected to the first and second

hip leg plates

121 and 122, one end of the linear actuator 40 is connected to the hinge support 50, the other end of the linear actuator 40 is connected to the universal joint 30, and the motor 60 drives the linear actuator 40 to operate. Two groups of symmetrical link mechanisms are arranged and are respectively controlled by respective linear drivers 40, and the motors 60 are controlled by programming, so that the linear drivers 40 push the first hip leg plate 121 or the second hip leg plate 122 to rotate around the extension line of the bed body through the universal joints 30, the required side turning action is realized, and the left and right side turning of a patient is helped.

As shown in fig. 7 and 8, the linear actuator 40 is disposed along the short side direction of the bed. Ensures that the linear actuator 40 pushes the first hip plate block 121 or the second hip plate block 122 to rotate around the extension line of the bed body via the universal joint 30.

As shown in fig. 9, the bed further comprises a television 70, and the television 70 is disposed on the bed frame 20 through an eight-bar lifting mechanism 80. The existing television lifting mechanism mostly adopts a four-rod lifting mechanism, but the four-rod lifting mechanism is lifted upwards in an inclined manner, so that the television 70 cannot be successfully and vertically placed at a specified position, the occupied space is large, the eight-rod lifting mechanism 80 can realize the vertical lifting motion of the television 70, and the space is saved.

When the drawing description is quoted, the new characteristics are explained; in order to avoid that repeated reference to the drawings results in an insufficiently concise description, the drawings are not referred to one by one in the case of clear description of the already described features.

The purpose of the above embodiments is to reproduce and derive the technical solutions of the present invention exemplarily, and to describe the technical solutions, the purposes and the effects of the present invention completely, which aims to make the public understand the disclosure of the present invention more thoroughly and comprehensively, and not to limit the protection scope of the present invention.

The above embodiments are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The nursing bed is characterized by comprising a bed frame and a bed board, wherein the bed board is arranged on the bed frame and comprises a back plate, a hip plate and a shank plate, the back plate, the hip plate and the shank plate are sequentially arranged from the bed head to the bed tail, the back plate, the hip plate and the shank plate are respectively movably connected to the bed frame through universal joints, the back plate is movably connected to the bed frame through a back lifting mechanism, the back lifting mechanism comprises a linear actuator, a hinged support, a universal joint and a motor, the hinged support is fixed to the bed frame, the universal joint is connected to the back plate, one end of the linear actuator is connected with the hinged support, the other end of the linear actuator is connected with the universal joint, and the motor drives the linear actuator to work.

2. A care bed as recited in claim 1 wherein said back panel comprises a first back panel and a second back panel.

3. A care bed as recited in claim 1 wherein said hip leg panels comprise a first hip leg panel and a second hip leg panel.

4. The nursing bed as claimed in claim 1, wherein the lower leg plate is movably connected to the frame by a leg bending and knee bending mechanism, the leg bending and knee bending mechanism comprises a linear actuator, a hinge support, a universal joint and a motor, the hinge support is fixed to the frame, the universal joint is connected to the lower leg plate, one end of the linear actuator is connected to the hinge support, the other end of the linear actuator is connected to the universal joint, and the motor drives the linear actuator to operate.

5. A nursing bed as claimed in claim 3, wherein said first and second hip leg plates are symmetrically disposed along the central axis of said bed frame, said first and second hip leg plates are movably connected to said bed frame by a side-turning mechanism, respectively, said side-turning mechanism comprises a linear actuator, a hinge support, a universal joint and a motor, said hinge support is fixed to said bed frame, said universal joint is connected to said first or second hip leg plates, one end of said linear actuator is connected to said hinge support, the other end of said linear actuator is connected to said universal joint, and said motor drives said linear actuator to operate.

6. The nursing bed of claim 1, wherein the linear actuator is disposed along an extension of the bed.

7. A nursing bed as claimed in claim 4 wherein the hinged support is located between the hip and calf plates and the linear actuator is located vertically.

8. A nursing bed as claimed in claim 5, characterized in that the linear drives are arranged in the direction of the short side of the bed.

9. A nursing bed as claimed in any one of claims 1 to 8, further including a television mounted to the bed frame by an eight bar linkage lifting mechanism.