KR102081700B1 - Prefabricated electric bed - Google Patents

Abstract

The present invention relates to a prefabricated electric bed, more specifically, a pair of transverse frames and longitudinal frames are interconnected to form a quadrangular structure and a bottom frame provided with a fixing frame for connecting the pair of transverse frames; An elevating frame connected to the floor frame by elevating means; And a mat frame coupled to the elevating frame and having a mattress placed thereon. The mat frame is easily detachable, and the elevating frame is interposed between the mat frame and the floor frame. The present invention relates to a prefabricated electric bed having the advantage of being easy to use by the elderly, the patient, and the like who are uncomfortable with movement by expanding the lifting width of the mat frame in which the mattress is placed.

Description

Prefabricated Electric Bed

The present invention relates to a prefabricated electric bed, and more particularly, the height and inclination are adjusted so that the elderly, patients, etc., who are inconvenient in mobility in hospitals, nursing homes, etc., to take various postures while lying or lying in bed. A prefabricated electric bed.

In general, a hospital bed used by patients is mainly used a fixed type fixed in shape and height.

However, even in the case of such a fixed bed, the hospital bed can be modified in the form of tilting the upper and lower parts of the body, such as the upper body or legs in consideration of the patient's condition.

The hospital bed used for the patient who is inconvenient to move is provided with the structure that the upper support plate constituting the bed upper frame is angled upward to provide convenience in use, and the lower support plate located on the leg of the patient is manually operated Or it is configured to be angled upward by the electric driving force.

Therefore, the patient is uncomfortable to raise the upper support plate to watch TV or to take a reading and rest, the angle of the bed top frame structure is made in accordance with the lifting and lowering of the screw shaft by the rotation of the drive motor, By controlling the operating time of the drive motor by the patient himself, it is designed to be used conveniently by adjusting it to the desired angle.

In addition, the lower one side of the hospital bed as described above is configured to be able to adjust the angle by the manual operation of the rotatable handle as well as the angle adjustment by the drive motor as described above, the patient himself to adjust the angle to enter the root Due to the inconvenience of manual operation, it is common to adopt a bed having an automatic angle adjusting structure.

Various electric beds have been developed to increase the convenience of such a conventional electric bed.

Korean Patent No. 10-0621349, which is an example of a conventionally developed electric bed, includes a bed frame, an operation module including a backrest part and a footrest part which are positioned on the bed frame and rotatably coupled to each other, and the operation module. It is composed of a drive module rotatably coupled to the drive module consisting of a plurality of links driven by an external force and the power module is located at the bottom of the bed frame to provide an external force for the operation of the drive module.

Here, the bed frame supports the entire operation module on the top and has a drive module rotatably coupled to one side therein.

In addition, the operation module is composed of a backrest, thigh, shin and footrest located at each part of the user seated on the upper portion, each member is configured to tilt by the operation of the operation module.

However, the conventional electric bed configured as described above also merely has a function of tilting the backrest, thigh, shin and footrest up, and facilitates the discharge of sputum of a critically incompetent patient who is unable to move, or more actively inoculate bedsores. In addition, there was no function to prevent, and there was no function to easily move the patient from bed to wheelchair or from wheelchair to bed by adjusting the height of the electric bed.

In addition, the conventional electric bed is composed of a frame part in which the mattress is placed in one piece, so that the load is considerable at the time of transportation and assembly, at least two people must be mobilized, the time required for assembly is increased and the assembly is difficult. .

Republic of Korea Patent Registration 10-0621349

Therefore, the problem to be solved by the present invention is easy to transport and assembly of the electric bed, to provide a prefabricated electric bed that can be conveniently used by the elderly, patients, etc., uncomfortable behavior by extending the lifting width of the mat frame is placed mattress To do so.

Prefabricated electric bed according to the problem to be solved of the present invention is a pair of transverse frame and longitudinal frame is connected to each other is configured to form a quadrangular structure and the bottom frame is provided with a fixed frame connecting the pair of transverse frames; An elevating frame connected to the floor frame by elevating means; And a mat frame coupled to the elevating frame and having a mattress placed on an upper surface thereof.

At this time, the elevating means are respectively arranged in parallel with the fixing frame with the fixing frame therebetween, the first shaft and the second shaft is rotatably coupled to the rotating bracket is configured to face two pairs in the transverse frame; An operation cylinder having one end hinged to the fixing frame and the other end hinged to the first shaft; An interlocking bar hinged at one end to the first shaft and the other end to the second shaft; A pair of extension brackets extending upwardly one pair from each of the first shaft and the second shaft; And a lower extension bracket extending downward from the elevating frame and having each end hinged to the upper extension bracket.

In addition, an operating bracket having a predetermined length is interposed between the rotating bracket, the first shaft, and the second shaft, one end of each of the operating brackets is hinged to the rotating bracket, and the other end of the operating bracket is each of the first bracket. It is characterized by being hinged with the shaft and the second shaft.

As an example, the edge of the elevating frame is configured to be smaller than the edge of the bottom frame is inserted into the bottom frame when the elevating frame is lowered.

In addition, the first and second shafts are provided with a first interlocking bracket and a second interlocking bracket extending downward, respectively, and both ends of the interlocking bar are hinged to the first interlocking bracket and the second interlocking bracket, respectively. It is characterized in that the interlocking bar is disposed below the fixing frame.

On the other hand, the mat frame is characterized in that one side and the other side is composed of a removable structure.

Prefabricated electric bed according to the present invention is easy to transport and assembly of the electric bed is easy to transport and assembly of the mat frame is placed between the mat frame and the bottom frame by making the detachable easy to remove the mat frame, the mat frame There is an advantage that can be conveniently used by the elderly, patients, etc. inconvenient to move.

1 is a perspective view showing an embodiment of a prefabricated electric bed according to the present invention.
2 is an exploded perspective view of FIG.
3 is a bottom perspective view showing the operating state of FIG.
4 is a front view of FIG. 3.

In describing the present invention, the term or word used in the present specification and claims is based on the principle that the inventor can appropriately define the concept of the term in order to best describe his or her invention. It should be interpreted as meanings and concepts corresponding to the technical idea of

Hereinafter, with reference to the drawings will be described a preferred embodiment of the present invention.

1 is a perspective view showing an embodiment of a prefabricated electric bed according to the present invention, Figure 2 is an exploded perspective view of FIG. 3 is a bottom perspective view showing an operating state of FIG. 1, and FIG. 4 is a front view of FIG. 3.

The present invention relates to a prefabricated electric bed configured to adjust the height and the inclination so that the patient who is inconvenient to move in a hospital, nursing home, etc. to take a variety of postures while lying or lying in bed, As shown, it comprises a floor frame 100, the lifting frame 200 and the mat frame 300.

First, the bottom frame 100 is disposed at the bottom of the prefabricated electric bed according to the present invention, and as shown, a pair of transverse frames 110 and a longitudinal frame 120 are configured to be connected to each other to form a quadrangular frame structure. do.

At this time, it is preferable to configure the transport bed according to the present invention by providing a transport wheel in the lower corner of the quadrangular structure.

In addition, as shown in FIG. 2, the bottom frame 100 is provided with a fixing frame 101 for connecting a pair of transverse frames 110, and the fixing frame 101 will be described in detail below. One end of the operation cylinder 430 of the lifting means 400 can be supported.

Subsequently, the elevating frame 200 is connected by the bottom frame 100 and the elevating means 400, and the elevating frame 200 can be controlled by the elevating means 400.

In addition, the mat frame 300 is to be coupled to the lifting frame 200 is configured so that the mattress is placed on the upper surface.

At this time, the mat frame 300 is hinged as shown, respectively, by providing a plurality of operating plate 310 is controlled inclination, such as the head, waist and leg portion of the mattress (not shown) disposed thereon And to control the inclination respectively or simultaneously.

In addition, as a means for individually adjusting the inclination of the plurality of operating plate 310, various conventional techniques are applicable, the detailed description thereof will be omitted.

On the other hand, in the case of a conventional electric bed has a structure in which the lifting means 400 is provided between the floor frame 100 and the mat frame 300 had a difficulty in assembling the electric bed directly by the general user, but in the present invention In the case of the electric bed according to, the lifting frame 200 is interposed between the mat frame 300 and the lifting means 400, and then simply assembled the lifting means 400 and the lifting frame 200 and then lifting frame 200 By fastening the mat frame 300 on the state it has a structure that can be easily assembled even for beginners.

On the other hand, the mat frame 300 is a variety of fastening means, such as providing a fitting protrusion 320 on one side of the connection portion to be detachable as shown in Figure 2 so as to be detachable to each other, the other side of the connection portion By applying, the size and load is reduced in the separated state, so that the transport and installation of the electric bed is easy to pass through the narrow space and can be transported alone, it has the advantage of easy transport and installation, the lifting frame 200 By providing a folding fixture 210 surrounding the connection portion of the mat frame 300, it can be easily and firmly coupled between the lifting frame 200 and the mat frame 300.
Hereinafter, an embodiment of the elevating means 400, which is one configuration of the present invention, will be described in detail with reference to FIG.

delete

Lifting means 400 according to the present embodiment is the first shaft 410, the second shaft 420, the working cylinder 430, the linkage bar 440, the upper extension bracket 450 and the lower extension bracket 460 Characterized in that configured to include.

First, both ends of the first shaft 410 are coupled to a pair of transverse frames 110, and more specifically, each transverse frame 110 faces each other so as to protrude on the upper side thereof, as shown. By providing a rotation bracket 112, the first shaft 410 is rotatably coupled to the rotation bracket (112).

The second shaft 420 is spaced apart from the first shaft, and similarly to the first shaft 410, both ends thereof are rotatably coupled to the rotation bracket 112 formed in the horizontal frame 110.

In this case, the first shaft 410 and the second shaft 420 are spaced apart from each other with the fixing frame 101 therebetween.

In addition, one end of the operation cylinder 430 is hinged to the fixing frame 101 and the other end is hinged to the first shaft 410, the first shaft 410 as shown in the downward Providing an extended cylinder bracket 412 and the other end of the operation cylinder 430 is hinged to the cylinder bracket 412 so that the first shaft 410 in one direction when the operation cylinder 430 is expanded The first shaft 410 is configured to rotate in the other direction when it rotates and the working cylinder 430 contracts.

The interlocking bar 440 is configured such that one end thereof is hinged to the first shaft 410 and the other end thereof to the second shaft 420. More specifically, the first shaft 410 as shown in the drawing. By extending the first interlocking bracket 480, and the second interlocking bracket 490 to the second shaft 420, respectively, and configured so that both ends of the interlocking bar 440 is hinged to each interlocking bracket. When the first shaft 410 is rotated by the contraction or expansion of the operation cylinder 430, the second shaft 420 is interlocked with the first shaft 410.

At this time, the interlocking bar 440 is disposed below the fixing frame 101 by the first interlocking bracket 480 and the second interlocking bracket 490 protruding downward from each shaft, thereby operating without any interference. It becomes possible.

Subsequently, the upper extension bracket 450 is configured to extend upward by a pair, respectively, in the first shaft 410 and the second shaft 420 as shown, and the lower extension bracket 460 is the upper extension. It extends downward from the lifting frame 200 to correspond to the bracket 450, wherein each end of the lower extension bracket 460 is configured to be hinged to the upper extension bracket 450.

As shown in FIG. 3A, when the operation cylinder 430 is expanded, the first shaft 410 and the second shaft 420 are integrally fastened to each shaft by rotating in one direction. It is possible to raise the lifting frame 200 by raising the extension bracket 450, on the contrary, the first shaft 410 and the second shaft 420 when the operating cylinder 430 is contracted as shown in FIG. 3B. ) Is to be able to lower the lifting frame 200 by lying in the extension brackets 450 that are integrally fastened to each shaft by rotating in the other direction.

In addition, as described above, by connecting the upper extension bracket 450 of the bottom frame 100 and the lower extension bracket 460 of the elevating frame 200 to each other, the coupling between the bottom frame 100 and the elevating frame 200 is achieved. This allows the end user to provide the advantages of simple assembly.

On the other hand, the electric bed according to the present invention is compared with the conventional electric bed, the lifting frame 200 is further configured between the floor frame 100 and the mat frame 300, the electric bed is lowered to the lowest than the prior art When the height of the mat frame 300 can be increased by the height of the elevating frame 200, below the mat frame even when the elevating frame 200 is interposed between the floor frame 100 and the mat frame 300. An embodiment configured to control the height of 300 below a reference value will be described in detail with reference to FIGS. 3 to 4.

3A is a bottom perspective view showing when the lifting frame 200 is raised, FIG. 3B is a bottom perspective view showing when the lifting frame 200 is lowered, and FIG. 4A is a front view of FIG. 3A, and FIG. 4b is a front view of FIG. 3b.

In order to achieve the purpose of this embodiment, the operating bracket 470 may be interposed between the rotation bracket 112, the first shaft 410, the second shaft 420, one end of the operation bracket 470 The pivot bracket 112 is hinged and the other end of the operation bracket 470 is hinged to the first shaft 410 and the second shaft 420, respectively.

That is, the first shaft 410 and the second shaft 420, in addition to its own rotation, the operation shaft 470 is rotated about the one end of the shaft hinged to the rotation bracket 112, the first shaft ( The lifting widths of the 410 and the second shaft 420 may be further expanded.

More specifically, as shown in FIGS. 3A and 4A, when the operation cylinder 430 expands, the cylinder bracket 412 is pushed, so that the first shaft 410 rotates clockwise (in the drawing) while the upper extension bracket ( 450 and the first shaft is hinged to the other end of the operation bracket 470 because the operation bracket 470 is rotated about one o'clock direction by rotating the one end coupled to the rotation bracket 112 in the axial direction. 410 may take the height of a from the ground. (The second shaft 420 has the same structure as the first shaft 410, so it can be replaced by the description of the first shaft 410.)

In addition, when the working cylinder 430 is contracted as shown in FIG. 4B, the working cylinder 430 pulls the cylinder bracket 412, and thus the first shaft 410 rotates counterclockwise (in the drawing). At the same time as the extension bracket 450 is laid down and the operation bracket 470 is oriented about 6 o'clock by rotation about its one end coupled to the rotation bracket 112, the first shaft 410 is grounded. Can be as high as b from.

That is, the first shaft 410 and the second shaft 420 is controlled by the operation bracket 470 by the position of the lifting frame 200 and the mat by controlling the position by a relatively high height from a relatively high height to a relatively low b height The lifting width of the frame 300 can be further expanded.

Accordingly, the electric bed according to the present invention has a structure that the mat frame 300 can be controlled to be relatively lower than the prior art, so that the elderly, patients, etc., who are inconvenient in mobility, can lie in the bed more comfortably.

In this case, the edge of the elevating frame 200 is configured to be smaller than the edge of the bottom frame 100, the structure is inserted into the inside of the bottom frame 100 when the elevating frame 200 is lowered When the heights of the first shaft 410 and the second shaft 420 are point b, it is preferable to configure the lifting frame 200 to be operable without interference with the bottom frame 100.

Although the preferred embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concepts of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

100: floor frame 200: lifting frame
300: mat frame 400: lifting means

Claims (6)

A bottom frame comprising a pair of transverse frames and a longitudinal frame connected to each other to form a quadrangular structure, and having a fixing frame connecting the pair of transverse frames; An elevating frame connected by the floor frame and elevating means; In the prefabricated electric bed comprising: a mat frame coupled to the lifting frame and the mattress is placed on the upper surface;
The mat frame is provided with a detachable type that is detachable from one side and the other side, the fitting protrusion is provided on the separated one side connection portion, the fitting groove for detaching the fitting protrusion is provided on the separated other side connection portion, the lifting The frame is provided with a folding fastener fastening in a manner that wraps the connecting portion of the mat frame,
The elevating means is a first shaft and a second shaft which is disposed in parallel with the fixing frame with the fixing frame therebetween and rotatably coupled to a rotating bracket configured to face two pairs of the transverse frames; An operation cylinder having one end hinged to the fixing frame and the other end hinged to a cylinder bracket extending downward from the first shaft; An interlocking bar hinged at one end to the first shaft and the other end to the second shaft; A pair of extension brackets extending upwardly one pair from each of the first shaft and the second shaft; And a lower extension bracket extending downward from the elevating frame such that each end portion is hinged to the upper extension bracket.
An operating bracket having a predetermined length is interposed between the rotating bracket and the first shaft and the second shaft, one end of the operating bracket is hinged to the rotating bracket, and the other end of the operating bracket is respectively the first shaft. And a hinge coupled to the second shaft, wherein the operation bracket and the extension bracket maintain a constant angle to each other.
When the operation cylinder is expanded, the first shaft and the second shaft ascend with the rotation in the forward direction about the hinged portion of the rotation bracket and the operation bracket to raise the extension extension bracket, and the operation cylinder When the contraction, the first shaft and the second shaft is configured to lower the upper extension bracket while descending with the rotation in the reverse direction around the hinged portion of the rotation bracket and the operation bracket. Prefabricated electric bed. delete delete The method of claim 1,
The edge of the elevating frame is smaller than the edge of the floor frame is assembled prefabricated electric bed, characterized in that inserted into the bottom frame when the lowering of the lifting frame. The method of claim 1,
The first shaft and the second shaft are respectively provided with a first interlocking bracket and a second interlocking bracket extending downward, and both ends of the interlocking bar are hinged to the first interlocking bracket and the second interlocking bracket, respectively, so that the interlocking bar is provided. Prefabricated electric bed, characterized in that disposed on the lower side of the fixing frame. delete

Images