CN114631710A

CN114631710A - Ejecting electric bed

Info

Publication number: CN114631710A
Application number: CN202011470391.5A
Authority: CN
Inventors: 单华锋; 陈学刚; 赵晓磊; 任宇翔; 曹辉; 陈慧; 黄蒙; 王维
Original assignee: Keeson Technology Corp Ltd
Current assignee: Keeson Technology Corp Ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2022-06-17

Abstract

The invention relates to the technical field of electric beds and discloses an ejection electric bed which comprises an electric bed frame and a bed board arranged on the bed frame, wherein an air bag device is arranged at the bed board and comprises an air bag, an air conveying pipe and an air pump, the air bag is fixed on the surface of the bed board, the output end of the air pump is connected with the air inlet end of the air bag through the air conveying pipe, and the air pump and the air conveying pipe are arranged at the bottom of the bed board. This kind of ejecting beddo through set up the gasbag on the bed board to combine the inflation and deflation of control unit control gasbag through the air pump, make the gasbag through aerifing or deflating and realize quick jack-up or descend, and then realized the ejecting function to user's head and waist, simple structure, the cost is lower, and relative mechanical structure is softer, has solved the problem that exists among the prior art.

Description

Ejecting electric bed

Technical Field

The invention relates to the technical field of electric beds, in particular to an ejection electric bed.

Background

The electric bed can electrically control the height of the head or the feet of the bed board, and can freely adjust the bed frame of the bending degree of the bed board, and the electric bed is divided into a skeleton frame and a bed board type, wherein the skeleton frame is called as an European electric bed, and the bed board type is called as an American electric bed. The mobile device can be connected with a remote control nowadays, which is generally common in household or medical care use, according to the requirement that a vibration or music function can be configured.

In the prior art, some electric beds drive a mechanical structure through an electric push rod to realize ejection of the head and the waist, but the structural design is complex, and the overall cost is high due to the fact that an additional electric push rod is needed to drive the mechanical structure, so that the ejection electric bed is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an ejection electric bed, which is characterized in that an air bag is arranged on a bed plate, and the air pump is combined with a control unit to control the inflation and deflation of the air bag, so that the air bag can be quickly jacked up or lowered down through inflation or deflation, and further the function of ejecting the head and the waist of a user is realized.

(II) technical scheme

In order to realize the purpose that the air bag is arranged on the bed board, and the air pump is combined with the control unit to control the inflation and deflation of the air bag, so that the air bag can be quickly jacked up or lowered down through inflation or deflation, the function of jacking the head and the waist of a user is further realized, the structure is simple, the cost is lower, the air bag is softer than a mechanical structure, and the problems in the prior art are solved, the invention provides the following technical scheme:

an ejection electric bed comprises an electric bed frame and a bed board arranged on the bed frame;

the bed board department is provided with the air bag device, the air bag device includes gasbag, gas-supply pipe and air pump, the gasbag is fixed on the bed board surface, the output of air pump with the inlet end of gasbag passes through the gas-supply pipe is connected, the air pump with the gas-supply pipe set up in the bed board bottom.

Preferably, the bed plate is provided with a hole, and the gas pipe penetrates through the hole on the bed plate.

Preferably, an air valve and a control unit are further arranged on the bed plate, and the control unit controls the air pump to inflate and deflate the air bag by controlling the opening and closing of the air valve.

Preferably, the air valves comprise a first air valve, a second air valve, a third air valve and a fourth air valve, one ends of the first air valve and the second air valve are communicated with the air inlet end of the air pump through Y-shaped air pipes, one ends of the third air valve and the fourth air valve are communicated with the air outlet end of the air pump through Y-shaped air pipes, one ends of the second air valve and the third air valve, which are far away from the air pump, are communicated with the air bag through the Y-shaped air pipes, and the air bag is further provided with an air pressure sensor.

Preferably, the ends, far away from the air pump, of the first air valve and the fourth air valve are both connected with a silencer.

Preferably, the air bag device is arranged at the position of the bed board corresponding to the head and/or waist of the human body.

Preferably, the bed board at least comprises a back board, a waist board and a leg board, and the electric bed frame can drive any one of the back board, the waist board and the leg board to turn over.

Preferably, the gasbag can be dismantled and fix on the bed board, the outside of gasbag is covered with elastic cloth, be detachable connection between elastic cloth and the bed board.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. this kind of ejecting beddo through set up the gasbag on the bed board to combine the inflation and deflation of control unit control gasbag through the air pump, make the gasbag through aerifing or deflating and realize quick jack-up or descend, and then realized the ejecting function to user's head and waist, simple structure, the cost is lower, and relative mechanical structure is softer, has solved the problem that exists among the prior art.

2. This kind of ejecting beddo, in order to avoid filling the gassing in-process noise too big, the one end that the air pump was kept away from to first pneumatic valve and fourth pneumatic valve all is connected with the silencer, and then plays the effect of noise reduction, and is quieter.

Drawings

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

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of the present invention in use;

FIG. 4 is a schematic view of the inflated condition of the air bag of the present invention;

FIG. 5 is a schematic view showing the deflated state of the balloon of the present invention.

In the figure: 1. an air bag; 2. a gas delivery pipe; 3. an air pump; 4. a first air valve; 5. a second air valve; 6. a third air valve; 7. a fourth air valve; 8. an air pressure sensor; 9. a muffler.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an electric ejection bed comprises an electric bed frame and a bed board disposed on the bed frame, wherein the bed board can be divided into at least three parts, each part can be sequentially hinged or hinged with the electric bed frame, and the electric bed frame drives at least one part to turn over according to the arrangement so as to meet the requirements of different human postures, which is the prior art and is not described herein; an air bag device is arranged at the bed plate and comprises an air bag 1, an air delivery pipe 2 and an air pump 3, the output end of the air pump 3 is connected with the air inlet end of the air bag 1 through the air delivery pipe 2, the air bag device is arranged at the position of the bed plate corresponding to the head and/or waist of a human body, and the corresponding air bag 1 is fixed at the head and/or waist position on the surface of the bed plate and used for lifting the corresponding position of the human body, and can be used at other positions of course; the air pump 3 and the air pipe 2 are arranged at the bottom of the bed board, gas is input into the air bag 1 along the air pipe 2 through the air pump 3, and the air bag 1 is inflated and jacked up, so that the head and waist of a user lying on the bed board can be supported, in order to facilitate the connection of the air bag 1 and the air pump 3, the bed board is provided with openings, the air pipe 2 penetrates through the openings in the bed board, and further the air pipe 2 is connected with the air bag 1 and the air pump 3 above and below the bed board conveniently, in addition, the air bag 1 is detachably fixed on the bed board, the outside of the air bag 1 is covered with elastic cloth, the elastic cloth is detachably connected with the bed board and is convenient to detach and replace, when no gas exists in the air bag 1, the air bag 1 is in a flat state, and the appearance of the whole bed is not influenced under the wrapping of the external elastic cloth; after the air bag 1 is inflated, the air bag 1 drives the elastic cloth to bulge together, so that the head and waist ejection function of the electric bed is realized.

In this embodiment, an air valve and a control unit are further disposed at the bed plate, the control unit controls the air pump 3 to inflate and deflate the air bag 1 by controlling opening and closing of the air valve, please refer to fig. 4-5, the air valve includes a first air valve 4, a second air valve 5, a third air valve 6 and a fourth air valve 7, one end of the first air valve 4 and one end of the second air valve 5 are communicated with an air inlet end of the air pump 3 through a Y-shaped air pipe, one end of the third air valve 6 and one end of the fourth air valve 7 are communicated with an air outlet end of the air pump 3 through a Y-shaped air pipe, one end of the second air valve 5 and one end of the third air valve 6 far away from the air pump 3 are communicated with the air bag 1 through a Y-shaped air pipe, an air pressure sensor 8 is further disposed at the air bag 1, where the first air valve 4 and the fourth air valve 7 play roles of exhausting and absorbing air, when waist ejection is required, the air bag 1 is inflated and the air pump 3 operates, the first air valve 4 is closed, the second air valve 5 is opened, the third air valve 6 is closed, the fourth air valve 7 is opened, and air enters the air bag 1 along the fourth air valve 7, the air pump 3 and the second air valve 5; when the waist descending control is required, even if the air bag 1 is deflated, the air pump 3 keeps running, the first air valve 4 is opened, the second air valve 5 is closed, the third air valve 6 is opened, the fourth air valve 7 is closed, and the air bag 1 starts to be deflated outwards and descends rapidly. And baroceptor 8 fills the gassing to gasbag 1 through response gasbag 1 pressure and with signal input to the control unit, and control air pump 3 is in order to realize different ejecting altitude mixture control, and in order to avoid filling gassing in-process noise too big, the one end that air pump 3 was kept away from to first air valve 4 and fourth air valve 7 all is connected with silencer 9, and then plays the effect of noise reduction.

The working principle is as follows: when an operator uses the ejection electric bed, when waist ejection is required, the air pump 3 is operated by adjusting the control unit, at the moment, the first air valve 4 is closed, the second air valve 5 is opened, the third air valve 6 is closed, the fourth air valve 7 is opened, air enters the air bag 1 along the fourth air valve 7, the air pump 3 and the second air valve 5, the air bag 1 is inflated and jacked, when waist descending control is required, the air pump 3 keeps operating, the first air valve 4 is opened, the second air valve 5 is closed, the third air valve 6 is opened, the fourth air valve 7 is closed, and the air bag 1 begins to deflate outwards and descends rapidly. This structure has realized that user's head and waist are ejecting, and is softer, has solved the problem that exists among the prior art.

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

Claims

1. An ejection electric bed comprises an electric bed frame and a bed board arranged on the bed frame;

the method is characterized in that:

the bed board department is provided with the air bag device, the air bag device includes gasbag (1), gas-supply pipe (2) and air pump (3), gasbag (1) is fixed on the bed board surface, the output of air pump (3) with the inlet end of gasbag (1) passes through gas-supply pipe (2) are connected, air pump (3) with gas-supply pipe (2) set up in the bed board bottom.

2. A push-out electric bed as claimed in claim 1, wherein: the bed board is provided with a hole, and the gas pipe (2) penetrates through the hole on the bed board.

3. A push-out electric bed as claimed in claim 2, wherein: an air valve and a control unit are further arranged on the bed plate, and the control unit controls the air pump (3) to inflate and deflate the air bag (1) by controlling the opening and closing of the air valve.

4. A push-out electric bed as claimed in claim 3, wherein: the air valve comprises a first air valve (4), a second air valve (5), a third air valve (6) and a fourth air valve (7), the first air valve (4) and one end of the second air valve (5) are communicated with the air inlet end of the air pump (3) through Y-shaped air pipes, the third air valve (6) and one end of the fourth air valve (7) are communicated with the air outlet end of the air pump (3) through Y-shaped air pipes, the second air valve (5) and the third air valve (6) are far away from one end of the air pump (3) is communicated with the air bag (1) through Y-shaped air pipes, and an air pressure sensor (8) is further arranged at the air bag (1).

5. The ejector electric bed of claim 4, wherein: and one ends of the first air valve (4) and the fourth air valve (7) far away from the air pump (3) are both connected with a silencer (9).

6. A liftout electric bed as claimed in any one of claims 1 to 5, wherein: the air bag device is arranged at the position of the bed board corresponding to the head and/or waist of a human body.

7. A lift-out electric bed according to any one of claims 1 to 5, wherein: the bed board at least comprises a back board, a waist board and a leg board, and the electric bed frame can drive any one of the back board, the waist board and the leg board to turn over.

8. A lift-out electric bed according to any one of claims 1 to 5, wherein: gasbag (1) can be dismantled to be fixed on the bed board, the outside of gasbag (1) is covered with elastic cloth, elastic cloth with be detachable connection between the bed board.