CN210611635U

CN210611635U - Protective bed

Info

Publication number: CN210611635U
Application number: CN201920941150.0U
Authority: CN
Inventors: 余佳斌; 余佳丽; 葛琳; 王芳
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-05-26
Anticipated expiration: 2029-06-21

Abstract

The utility model provides a protective bed, which comprises a first bed board, a second bed board, a bed support, a protective guard, a Z-shaped lever and a U-shaped limiting stopper, wherein the second bed board is fixed on the bed support, the U-shaped limiting stopper is fixed on one side of the bed support, the first bed board extends into an opening of the U-shaped limiting stopper, a spring is vertically arranged in the opening of the U-shaped limiting stopper, a through hole is arranged at the center of the lower end, a first support rod is fixed at the lower surface of the first bed board, and the first support rod passes through the spring and the through hole and extends into the lower part of the first bed board; the guard rail is of a deformable structure and is fixedly arranged on one side of the bed support; one end of the second supporting rod is movably connected with the center of the Z-shaped lever, the other end of the second supporting rod is fixedly connected with the U-shaped limiting stopper, one end of the Z-shaped lever is movably connected with the lower surface of the first bed plate, and the other end of the Z-shaped lever is movably connected with the center of the protective guard. The device has reasonable design and simple structure, and the protective guard can be lifted or fall down by controlling the Z-shaped lever to move up and down, thereby being convenient for a user to get on or off the bed while preventing the user from falling off the bed.

Description

Protective bed

Technical Field

The utility model belongs to the technical field of the bed protection, concretely relates to protection bed.

Background

The bed is furniture for people to rest, and more than one third of time is spent on the bed every day, so the demand of people on the bed is higher and higher, the comfort is pursued, the safety of the bed is ensured, especially for a higher dormitory student bed or a high-low bed, safety accidents are easily caused if the bed falls carelessly, and for children, a protection device is necessary to be arranged on the bed. At present, most of existing beds with protection devices are directly provided with fixed guard rails, so that people can be prevented from falling down to a certain extent, but people are inconvenient to get on and off the bed, and are easy to collide or fall down particularly when getting on and off the bed at night; there are also movable guardrail beds in the market, but mostly need manual control, perhaps the structure is complicated, the operation of being not convenient for, therefore it is very necessary to design a safe simple, convenient operation's of a section protection bed.

Disclosure of Invention

The utility model aims at the not enough of prior art, provide a protection bed, when someone lies in bed, the rail guard of bedside is automatic to be lifted up, when lying when the person in bed stands up, the rail guard falls down automatically, and the person of facilitating the use gets off the bed, simple structure, convenient to use.

The utility model adopts the following technical scheme:

a protective bed comprises a bed plate, a bed support, a protective guard, a lever structure and a plurality of U-shaped limiters, wherein the bed plate is arranged on the bed support and comprises a first bed plate and a second bed plate, and the second bed plate is fixed on the bed support;

the U-shaped limiting device is fixedly arranged on one side of the bed support, the opening end faces the first bed board, the first bed board extends into the opening of the U-shaped limiting device so as to limit the moving range of the first bed board in the vertical direction, a spring is vertically arranged in the opening of the U-shaped limiting device, a through hole is formed in the center of the lower end of the U-shaped limiting device, a first supporting rod is fixedly and vertically arranged on the lower surface of the first bed board corresponding to the through hole, the first supporting rod penetrates through the spring and the through hole and extends into the lower portion of the first bed board, and the first bed board can move up and down in the opening of the U-shaped limiting device by generating pressure and resilience force of;

the guard rail is formed by movably connecting a plurality of long guard rods and short guard rods, is variable and is fixedly arranged on one side edge of the bed support;

the lever structure comprises a Z-shaped lever and a second supporting rod, one end of the second supporting rod is movably connected with the center of the Z-shaped lever, the other end of the second supporting rod is fixedly connected with a U-shaped limiting stopper, the Z-shaped lever can rotate around the second supporting rod, one end of the Z-shaped lever is movably connected with the lower surface of the first bed plate, the other end of the Z-shaped lever is movably connected with the center of the protective guard, when the first bed plate moves downwards, one end of the Z-shaped lever, which is connected with the lower surface of the first bed plate, moves downwards, one end of the Z-shaped lever, which is connected with the protective guard, moves upwards; when the first bed board moves upwards, one end of the Z-shaped lever, which is connected with the lower surface of the first bed board, moves upwards, one end of the Z-shaped lever, which is connected with the guard rail, moves downwards, and the guard rail falls down, so that a user can get off the bed conveniently.

Further, still be provided with the guard plate on the bed support, the guard plate includes long guard plate and two short guard plates, two short guard plates set up the head of a bed and the tailstock at the bed support respectively, and long guard plate sets up the one side that does not have the rail guard in the bed support.

Furthermore, the protective guard consists of three long protective rods and three short protective rods, and the three long protective rods and the three short protective rods are movably connected to form a field shape.

Furthermore, the number of the U-shaped stoppers is four.

Further, the width of the first bed board is consistent with the width of the bed support, and the length of the first bed board is one third of the length of the bed support, and the width of the second bed board is consistent with the width of the bed support, and the length of the second bed board is two thirds of the length of the bed support.

Furthermore, the first bed board is divided into a first connecting end and a first flat board, the first connecting end and the upper surface of the first flat board are on the same horizontal plane, the length of the first connecting end is one fourth of the length of the first bed board, and the thickness of the first connecting end is half of the thickness of the first flat board;

the second bed plate comprises a second connecting end and a second flat plate, the second connecting end and the lower surface of the second flat plate are on the same horizontal plane, the length of the second connecting end is one eighth of the length of the second bed plate, and the thickness of the second connecting end is half of the thickness of the second flat plate;

the first bed board and the second bed board are connected together through the lap joint of the first connecting end and the second connecting end.

Further, be one row on the first link and be provided with two holes, it is corresponding, the second link is one row and is provided with two cylindric archs, two holes suit with two protruding sizes for vertical direction motion can be followed at certain within range to first bed board.

Furthermore, the long protection rod and the short protection rod are movably connected in a hinged mode; one end of the second supporting rod is hinged with the center of the Z-shaped lever; one end of the Z-shaped lever is hinged with the lower surface of the first bed plate, and the other end of the Z-shaped lever is hinged with the center of the guard rail.

Further, the bed support is composed of four legs and a flat plate, and forms the basic bearing structure of the device.

Further, the lower surface of the first bed plate is in threaded connection with the first supporting rod.

The utility model has the advantages that:

the utility model has the advantages that the U-shaped limiter and the spring are arranged, so that the first bed board can move up and down in a certain range, and the guard rail can be lifted up or down by controlling the up-and-down movement of the Z-shaped lever, thereby playing the role of protection, achieving the effect that when a person lies on the bed, the guard rail at the edge of the bed is automatically lifted up, and when the person lying on the bed gets up, the guard rail automatically falls down; the multifunctional bed is reasonable in structural design and simple in structure, and is convenient for a user to get on and off the bed when the user can be prevented from falling off the bed.

Description of the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the U-shaped stopper and the bed plate;

FIG. 3 is a schematic view of the Z-shaped lever structure of the present invention;

FIG. 4 is a schematic view of the U-shaped stopper of the present invention;

FIG. 5 is a schematic view of the connection between the Z-shaped lever and the upper bed plate;

fig. 6 is a schematic view of the protective guard of the present invention;

FIG. 7 is a schematic view of the structure of the upper bed board and the lower bed board of the present invention;

fig. 8 is a diagram illustrating a raised state of the guard rail of the present invention;

fig. 9 is a view showing a state that the guard rail of the present invention is dropped.

The reference numbers in the drawings are: 1. a bed support; 2. a protection plate; 3. protecting the fence; 4. a U-shaped stopper; 5. a first bed plate; 5-1, a first connecting end; 5-2, a first plate; 6. a second bed board; 6-1 and a second connecting end; 6-2, a second plate; 7. a first support bar; 8. a Z-shaped lever; 9. a long guard bar; 10. a short guard bar; 11. a second support bar; 12. a long protection plate; 13. a short guard plate; 14. a spring.

The specific implementation mode is as follows:

in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to the figures, the protection bed comprises a bed plate, a bed support 1, a guard rail 3, a lever structure and four U-shaped stoppers 4, wherein the bed support 1 consists of four support legs and a flat plate to form a basic bearing structure of the device, the bed plate is arranged on the bed support 1 and comprises a first bed plate 5 and a second bed plate 6, and the second bed plate 6 is fixed on the bed support 1; the U-shaped limiting device 4 is fixedly arranged on one side of the bed support 1, the opening end faces the first bed plate 5, the first bed plate 5 extends into the opening of the U-shaped limiting device 4 so as to limit the vertical moving range of the first bed plate, a spring 14 is vertically arranged in the opening of the U-shaped limiting device 4, a through hole is formed in the center of the lower end of the U-shaped limiting device 4, a first supporting rod 7 is fixedly and vertically arranged on the lower surface of the first bed plate 5 corresponding to the through hole, and in the embodiment, the lower surface of the first bed plate 5 is in threaded connection with the first supporting rod 7; the first supporting rod 7 penetrates through the spring 14 and the through hole to extend into the lower part of the first bed plate 5, and the first bed plate 5 can move up and down in the opening of the U-shaped stopper 4 by generating pressure on the spring 14 and the resilience force of the spring 14; the guard rail 3 is formed by movably connecting a plurality of long guard rods 9 and short guard rods 10, and the guard rail 3 is deformable, in the embodiment of the utility model, the guard rail 3 is formed by three long guard rods 9 and three short guard rods 10, the three long guard rods 9 and the three short guard rods 10 are movably connected to form a 'field' shape and are fixedly arranged at one side edge of the bed support 1; the lever structure comprises a Z-shaped lever 8 and a second supporting rod 11, one end of the second supporting rod 11 is movably connected with the center of the Z-shaped lever 8, the other end of the second supporting rod is fixedly connected with the U-shaped stopper 4, the Z-shaped lever 8 can rotate around the second supporting rod 11, one end of the Z-shaped lever 8 is movably connected with the lower surface of the first bed plate 5, the other end of the Z-shaped lever 8 is movably connected with the center of the protective guard 3, when the first bed plate 5 moves downwards, one end of the Z-shaped lever 8 connected with the lower surface of the first bed plate 5 moves downwards, one end connected with the protective guard 3 moves upwards, and the protective guard 3 is lifted, so that the effect of preventing a; when the first bed board 5 moves upwards, one end of the Z-shaped lever 8 connected with the lower surface of the first bed board 5 moves upwards, one end of the Z-shaped lever connected with the guard rail 3 moves downwards, and the guard rail 3 falls down, so that a user can get off the bed conveniently.

In the embodiment of the utility model provides an in, still be provided with guard plate 2 on the bed support 1, guard plate 2 includes long guard plate 12 and two short guard plates 13, two short guard plates 13 set up the head of a bed and the tailstock at bed support 1 respectively, and long guard plate 12 sets up the one side that does not have rail guard 3 in bed support 1.

As shown in the figures, in the embodiment of the present invention, the width of the first bed board 5 is the same as the width of the bed frame 1, and the length is one third of the length of the bed frame 1, and the width of the second bed board 6 is the same as the width of the bed frame 1, and the length is two thirds of the length of the bed frame 1; the first bed board 5 is divided into a first connecting end 5-1 and a first flat plate 5-2, the first connecting end 5-1 and the upper surface of the first flat plate 5-2 are on the same horizontal plane, the length of the first connecting end 5-1 is one fourth of the length of the first bed board 5, and the thickness of the first connecting end 5-1 is half of the thickness of the first flat plate 5-2;

as shown in the figure, the second bed board 6 comprises a second connecting end 6-1 and a second flat plate 6-2, the second connecting end 6-1 and the lower surface of the second flat plate 6-2 are on the same horizontal plane, the length of the second connecting end 6-1 is one eighth of the length of the second bed board 6, and the thickness of the second connecting end 6-1 is half of the thickness of the second flat plate 6-2; the first bed board 5 and the second bed board 6 are connected together through the lap joint of the first connecting end 5-1 and the second connecting end 6-1.

As shown in the drawings, in this embodiment, two holes are formed in a row on the first connecting end 5-1, and correspondingly, two cylindrical protrusions are formed in a row on the second connecting end 6-1, and the two holes are matched with the two protrusions in size, so that the first bed board 5 can move in a vertical direction within a certain range.

In this embodiment, the long protection rod 9 and the short protection rod 10 are movably connected in a hinged manner; one end of the second supporting rod 11 is hinged with the center of the Z-shaped lever 8; one end of the Z-shaped lever 8 is hinged with the lower surface of the first bed plate 5, and the other end of the Z-shaped lever is hinged with the center of the guard rail 3.

The utility model discloses a theory of operation does: when a person lies on the bed, the first bed plate 5 is pressed, the extrusion spring 14 moves downwards, the end of the Z-shaped lever 8 connected with the lower surface of the first bed plate 5 moves downwards, the end connected with the protective guard 3 moves upwards, and the protective guard 3 is lifted, so that the effect of preventing the user from falling down under the bed is achieved; when a person gets up, under the action of the resilience force of the spring 14, the first bed plate 5 moves upwards, then the end, connected with the lower surface of the first bed plate 5, of the Z-shaped lever 8 moves upwards, the end, connected with the protective guard 3, moves downwards, and the protective guard 3 falls down, so that the person can get off the bed conveniently.

Above only the utility model discloses an it is the preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the technical scheme under the thinking of the utility model discloses a scope of protection should point out, to the ordinary technical personnel of this technical field, is not deviating from the utility model discloses a plurality of improvements and moist decorations under the principle prerequisite should be regarded as the utility model discloses a scope of protection.

Claims

1. A protective bed is characterized by comprising a bed plate, a bed support (1), a protective guard (3), a lever structure and a plurality of U-shaped limiters (4), wherein the bed plate is arranged on the bed support (1), the bed plate comprises a first bed plate (5) and a second bed plate (6), and the second bed plate (6) is fixed on the bed support (1);

the U-shaped limiting stopper (4) is fixedly arranged on one side of the bed support (1), the opening end faces towards the first bed board (5), the first bed board (5) extends into the opening of the U-shaped limiting stopper (4) so as to limit the vertical moving range of the first bed board, a spring (14) is vertically arranged in the opening of the U-shaped limiting stopper (4), a through hole is formed in the center of the lower end of the U-shaped limiting stopper (4), a first supporting rod (7) is fixedly and vertically arranged on the lower surface of the first bed board (5) corresponding to the through hole, the first supporting rod (7) penetrates through the spring (14) and the through hole and extends into the lower portion of the first bed board (5), and the first bed board (5) can move up and down in the opening of the U-shaped limiting stopper (4) by generating pressure on the spring (14) and resilience force of the spring (;

the protective guard (3) is formed by movably connecting a plurality of long protective rods (9) and short protective rods (10), and the protective guard (3) is variable and fixedly arranged on one side edge of the bed support (1);

the lever structure comprises a Z-shaped lever (8) and a second supporting rod (11), one end of the second supporting rod (11) is movably connected with the center of the Z-shaped lever (8), the other end of the second supporting rod is fixedly connected with a U-shaped stopper (4), the Z-shaped lever (8) can rotate around the second supporting rod (11), one end of the Z-shaped lever (8) is movably connected with the lower surface of the first bed plate (5), the other end of the Z-shaped lever is movably connected with the center of the guard rail (3), when the first bed plate (5) moves downwards, one end, connected with the lower surface of the first bed plate (5), of the Z-shaped lever (8) moves downwards, one end, connected with the guard rail (3) moves upwards, and the guard rail (3) is lifted, so that a user is prevented from falling down; when the first bed board (5) moves upwards, one end of the Z-shaped lever (8) connected with the lower surface of the first bed board (5) moves upwards, one end of the Z-shaped lever connected with the guard rail (3) moves downwards, and the guard rail (3) falls down, so that a user can get off the bed conveniently.

2. The protective bed according to claim 1, characterized in that the bed support (1) is further provided with a protective plate (2), the protective plate (2) comprises a long protective plate (12) and two short protective plates (13), the two short protective plates (13) are respectively arranged at the head and tail of the bed support (1), and the long protective plate (12) is arranged at the side of the bed support (1) without the protective guard (3).

3. The guard bed according to claim 1, characterized in that said guard rail (3) is composed of three long guard bars (9) and three short guard bars (10), said three long guard bars (9) and three short guard bars (10) being movably connected to form a "field" shape.

4. The guard bed according to claim 1, characterized in that the designed number of U-shaped stoppers (4) is four.

5. Protective bed according to claim 1, characterized in that the first bed plate (5) has a width corresponding to the width of the bed support (1) and a length corresponding to one third of the length of the bed support (1), and the second bed plate (6) has a width corresponding to the width of the bed support (1) and a length corresponding to two thirds of the length of the bed support (1).

6. A guard bed according to claim 5,

the first bed board (5) is divided into a first connecting end (5-1) and a first flat board (5-2), the upper surfaces of the first connecting end (5-1) and the first flat board (5-2) are on the same horizontal plane, the length of the first connecting end (5-1) is one fourth of the length of the first bed board (5), and the thickness of the first connecting end (5-1) is half of the thickness of the first flat board (5-2);

the second bed board (6) comprises a second connecting end (6-1) and a second flat plate (6-2), the lower surfaces of the second connecting end (6-1) and the second flat plate (6-2) are on the same horizontal plane, the length of the second connecting end (6-1) is one eighth of the length of the second bed board (6), and the thickness of the second connecting end (6-1) is half of the thickness of the second flat plate (6-2);

the first bed board (5) and the second bed board (6) are connected together through the lap joint of the first connecting end (5-1) and the second connecting end (6-1).

7. Protective bed according to claim 6, characterized in that the first connecting end (5-1) is provided with two holes in a row, and correspondingly the second connecting end (6-1) is provided with two cylindrical protrusions in a row, said two holes being adapted to the size of the two protrusions, so that the first plate (5) can move in a vertical direction within a certain range.

8. The guard bed according to claim 1, characterized in that the long guard bar (9) and the short guard bar (10) are articulated in an articulated manner; one end of the second supporting rod (11) is hinged with the center of the Z-shaped lever (8); one end of a Z-shaped lever (8) is hinged with the lower surface of the first bed plate (5), and the other end of the Z-shaped lever is hinged with the center of the guard rail (3).

9. The guard bed according to claim 1, characterized in that the bed support (1) consists of four legs and one flat plate, forming the basic load-bearing structure of the device.

10. The protective bed according to claim 1, characterized in that the lower surface of the first bed plate (5) is in threaded connection with a first support rod (7).