KR20220057175A - Bed for fall prevention - Google Patents

Abstract

Disclosed is a fall prevention bed which is detachably coupled to a table by a separation and coupling guide unit when an opening and closing panel blocks a space between a side rail and a separation prevention panel, thereby increasing assembly and ease of use. According to the present invention, the fall prevention bed comprises: a bed frame including separation prevention panels disposed on both sides in the longitudinal direction; side rails provided to be foldable on both sides of the bed frame in the width direction; a table provided on the bed frame to be rotatable; an opening and closing panel provided on both sides of the table so that a space between the side rails and the separation prevention panels is opened and closed depending on whether the table is rotated; and a separation and coupling guide unit guiding the opening and closing panel to be detachably coupled to the table when the opening and closing panel blocks the space between the side rails and the separation prevention panels.

Description

Fall prevention bed {BED FOR FALL PREVENTION}

The present invention relates to a bed for preventing falls, and more particularly, by being detachably coupled from a table by a separation and coupling guide in a state in which the opening/closing panel blocks the space between the side rail and the departure prevention panel, the ease of assembly and use It relates to a bed for preventing falls that improves convenience.

In general, medical beds are provided in nursing homes or hospitals for the convenience of medical practices. In such a medical bed, a head plate and a foot plate are fixedly installed to face each other in the width direction to the bed frame to prevent falls, and the side rails are installed to face each other in the longitudinal direction.

The side rails installed on both sides of the medical bed make it easy for the bed user, that is, the elderly or the patient to get off or climb out of the bed, while at a certain distance from the headboard or footrest of the bed so that the caregiver or caregiver can take care of the elderly or the patient conveniently. It is installed in the longitudinal direction of the bed so as to be spaced apart from each other.

As such, in the medical bed according to the prior art, as there is a gap between the headboard or the footrest and the side rail, the elderly or patients do not come down from the bed through the side rail, which is cumbersome to operate, but do not lower the side rail, and remain as it is. In this state, there is a tendency to descend through a narrow gap provided between the headboard or footboard and the side rail, and in this process, falls from the bed frequently occur.

To solve this, a fall prevention device has been proposed that normally opens the side of the bed and blocks the side of the bed by installing a plurality of shielding plates on the side of the bed when the patient's guardian or caregiver is away. When using a shielding plate, it must be installed on the side of the bed, and when not in use, it must be separated from the bed and stored again, so installation and separation are cumbersome, and storage and handling are difficult.

Therefore, there is a need to improve it.

As a related background art, there is Republic of Korea Patent Publication No. 10-2012-0007157 (published on January 20, 2012, title: Medical bed fall prevention device).

The present invention was created by the necessity as described above, and the opening and closing panel is detachably coupled from the table by the separation and coupling guide in a state in which the space between the side rail and the separation prevention panel is blocked, so that assemblyability and convenience of use An object of the present invention is to provide an anti-fall bed that improves the

In order to achieve the above object, the bed for preventing falls according to the present invention includes a bed frame provided with separation prevention panels on both sides in the longitudinal direction, side rails foldably provided on both sides of the bed frame in the width direction, and the bed frame. A table provided rotatably, and an opening/closing panel provided on both sides of the table and the opening/closing panel provided on both sides of the table to open and close the space between the side rail and the departure prevention panel depending on whether the table rotates or not, the side rail and the separation prevention panel It characterized in that it comprises a separation coupling guide for guiding the opening and closing panel to be detachably coupled to the table in a state in which the space between the panels is blocked.

The table includes a support frame that is rotatably installed on both sides of the bed frame in the width direction and a support panel that is supportably connected to the support frame and rotates together with the support frame, and the separation and coupling guide is on the opening and closing panel. and a fixing bracket provided on the supporting panel and provided with a fixing pin and having a slide engaging hole into which the fixing pin is slidably engaged.

The slide locking hole part includes an entry guide hole that is opened and formed in the fixing bracket so that the fixing pin slides in, and a drop seating hole that is formed to extend orthogonally to the entry guide hole so that the fixing pin can be dropped to the lower side. .

The opening/closing panel may include an elastic fitting portion that is elastically fitted to the circumferential surface of the rotation frame when the fixing pin is seated in the drop seating hole portion.

The side rail includes a fixed frame fixedly installed on the bed frame, a moving frame spaced apart from the upper side of the fixed frame, a plurality of rotating frames hingedly connected to the fixed frame and the moving frame, and the rotating frame standing up A locking operation unit provided on the moving frame to releasably constrain the rotation frame so that the position is fixed at the time, and a height adjustment guide for guiding the height of the rotation frame in a standing state by the locking operation unit to adjust the height of the rotation frame include

The rotation frame is hingedly connected to the fixed frame, and is hinge-connected to the moving frame and a first rotation frame having an insertion shaft portion protruding from an end thereof in an axial direction, and a fitting hole portion is hollow in the axial direction so as to be fitted to the insertion shaft portion. a second rotation frame is formed, wherein the height adjustment guide part is fitted in any one selected from the adjustment hole part and the adjustment hole part which are spaced apart from each other at regular intervals along the axial direction on the circumferential surface of the second rotation frame It includes an elastic protruding member provided on the circumferential surface of the insertion shaft to be resiliently retractable.

The fall prevention bed according to the present invention is detachably coupled from the table by the separation and coupling guide part in a state in which the opening and closing panel blocks the space between the side rail and the departure prevention panel, thereby improving assemblyability and ease of use. there is.

In addition, the present invention has a structure in which the height adjustment is possible through the height adjustment guide when the rotation frame is positioned while standing by the locking operation unit, so infants, children, the elderly, and the patient who stand up from the bed can prevent falling accidents. have a possible effect.

1 is a perspective view showing a bed for preventing falls according to an embodiment of the present invention.
Figure 2 is an exploded perspective view of the main part showing a state in which the opening and closing panel is separated from the bed for preventing falls according to an embodiment of the present invention.
Figure 3 is an operational view showing the operating state of the separation coupling guide in the bed for preventing falls according to an embodiment of the present invention.
Figure 4 is an exploded perspective view showing a side rail in the bed for preventing falls according to an embodiment of the present invention.
Figure 5 is an exploded perspective view showing the main part of the locking operation of the side rail in the bed for preventing falls according to an embodiment of the present invention.
Figure 6 is an operation diagram showing the operating state of the locking operation in the bed for preventing falls according to an embodiment of the present invention.
7 is an operational view showing the operating state of the height adjustment guide in the bed for preventing falls according to an embodiment of the present invention.
8 is an operation view showing a state in which the elastic protrusion member is elastically supported by the insertion shaft portion by the elastic providing portion in the bed for preventing falls according to an embodiment of the present invention.

Hereinafter, a preferred embodiment of the bed for preventing falls according to the present invention will be described with reference to the accompanying drawings. In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of the user or operator. Therefore, definitions of these terms should be made based on the content throughout this specification.

1 is a perspective view showing a bed for preventing falls according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view showing a state in which the opening and closing panel is separated from the bed for preventing falls according to an embodiment of the present invention, FIG. 3 is an operational view showing the operating state of the separation and coupling guide unit in the fall prevention bed according to an embodiment of the present invention, Figure 4 is an exploded perspective view showing the side rail in the fall prevention bed according to an embodiment of the present invention , Figure 5 is an exploded perspective view showing the locking operation of the side rail in the bed for preventing falls according to an embodiment of the present invention, Figure 6 is an operating state of the locking operation in the bed for preventing falls according to an embodiment of the present invention 7 is an operational diagram showing the operating state of the height adjustment guide in the fall prevention bed according to an embodiment of the present invention, and FIG. 8 is an elastic view in the fall prevention bed according to an embodiment of the present invention. It is an operation diagram showing a state in which the protruding member is elastically supported by the insertion shaft portion by the elastic providing portion.

1 to 8 , the bed for preventing falls according to an embodiment of the present invention includes a bed frame 100 , a side rail 200 , a table 300 , an opening/closing panel 400 and a separation and coupling guide unit. (500).

Bed frame 100 is provided with separation prevention panels 110 on both sides in the longitudinal direction, respectively. The bed frame 100 serves not only to provide a space in which the mattress is seated and the user can lie down, but also serves to provide a space in which the side rail 200 and the table 300 are installed.

At this time, the departure prevention panel 110 is disposed to face each other on both sides in the longitudinal direction of the bed frame 100 to prevent the user lying on the bed frame 10 from being separated from the bed frame 10 in the longitudinal direction.

And, the side rail 200 is provided to be foldable on both sides of the bed frame 100 in the width direction, the fixed frame 210, the moving frame 220, the rotating frame 230, the locking operation unit 240 and the height Includes an adjustment guide (250).

The fixed frame 210 is fixedly installed on the bed frame 100 . The fixed frame 210 is formed with a plurality of first support brackets 211 spaced apart from each other at regular intervals along the longitudinal direction on the upper side in order to rotatably support the first rotation frame 231 of the rotation frame 230 . .

The moving frame 220 is spaced apart from the upper side of the fixed frame 210 and provides a space in which the locking operation unit 240 is installed. The moving frame 220 is formed with a plurality of second support brackets 221 spaced apart from each other at regular intervals along the longitudinal direction on the lower side in order to rotatably support the second rotating frame 232 of the rotating frame 230 . .

At this time, although the fixed frame 210 and the moving frame 220 are shown in the form of a square tube having a certain length in the drawings, the present invention is not limited thereto and may be formed of various shapes and materials.

And, a plurality of the pivoting frame 230 is hingedly connected to the fixed frame 210 and the moving frame 220 , and is rotated to fold or stand up according to the operation of the locking operation unit 240 to elevate the moving frame 220 . Not only does it play a role, but it also prevents the elderly or patients with reduced mobility from coming down from the bed frame when standing, preventing frequent falls.

Specifically, the rotation frame 230 is hingedly connected to the fixed frame 210 by the coupling of the connecting bolt and the connecting nut, and the first rotation frame 231 in which the insertion shaft portion 231a protrudes in the axial direction at the end thereof; and It is hinged to the moving frame 220 by the coupling of the connecting bolt and the connecting nut, and the fitting hole 232a is hollow in the axial direction so as to be fitted to the insertion shaft portion 231a. A second rotation frame 232 is included. .

The second rotation frame 232 is rotated to stand up when the user raises the moving frame 220 in the lying state, and is rotated to be folded when the moving frame 220 is lowered in the standing state. At this time, the first rotation frame 231 is rotated together along the rotation direction of the second rotation frame 232 with the insertion shaft portion 231a inserted into the fitting hole portion 232a.

On the other hand, the locking operation unit 240 is provided on the moving frame 220 so that the position of the rotating frame 230 is fixed when standing, so that the rotating frame 230 is releasably restrained. The locking operation unit 240 includes a housing 241 provided on the lower side of the moving frame 220, a grip member 242 that is retractably accommodated on the lower side of the housing 241, a moving frame 220 and a grip member. The elastic member 243 and the second rotation frame 232 that are accommodated in the housing 241 so as to be elastically supported by the housing 242 to protrude the grip member 242 from the housing 241 and the second rotation frame 232 are received so as to be hookably received. It includes a locking groove 244 that is recessed on the lower side of the 242 .

When the second rotation frame 232 is moved so that the grip member 242 is inserted into the housing 241 by pressing by an external force in an upright state, the second rotation frame 232 is released from the locking groove portion 244 , and the external force applied to the grip member 242 . When this is removed and the grip member 242 protrudes from the housing 241 by the elastic repulsive force of the elastic member 243 , the grip member 242 is caught and supported by the locking groove portion 244 .

In addition, the height adjustment guide unit 250 guides the height of the rotation frame 230 to be adjustable in a state in which the rotation frame 230 is erected by the locking operation unit 240 .

The height adjustment guide part 250 is fitted in any one selected from the adjustment hole part 251 and the adjustment hole part 251 which are spaced apart from each other at regular intervals along the axial direction on the circumferential surface of the second rotation frame 232 . It includes an elastic protruding member 252 provided on the circumferential surface of the insertion shaft portion 231a to be elastically protruding and retractable. Of course, the shape and number of the adjustment hole 251 is not limited and may be variously changed.

At this time, the end of the elastic protruding member 252 is provided with an elastic pin 252a formed in a V-shape and fitted to the insertion shaft portion 31a. These elastic pins 252a are folded to be folded when the elastic protrusion member 252 is inserted into the insertion shaft portion 231a under pressure by an external force, and when the external force applied to the elastic protrusion member 252 is removed, it is restored to its original shape. It serves to protrude the elastic protruding member 252 from the insertion shaft portion 231a.

In addition, in some cases, as shown in FIG. 8 , the elastic protruding member 252 may be elastically supported by the insertion shaft portion 231a by the elastic providing unit 260 . Here, the elastic providing part 260 is provided on the inner surface of the insertion shaft part 231a and is elastically supported by the receiving part 261 and the receiving part 261 for accommodating the elastic protruding and retracting member 252 to be able to slide in and out. A spring member 262 for projecting the fire member 252 is included. Accordingly, the rotation frame 230 can have a height variable depending on the position at which the resilient protruding member 252 is elastically fitted to the adjustment hole 251 in the standing state, so infants, children, the elderly who want to stand up from the bed, Not only can the patient prevent an accident caused by a fall, but also provide an environment in which the user can lie down comfortably and comfortably.

And, the table 300 is rotatably provided on the bed frame 100 . The table 300 is a support frame 310 that is rotatably installed on both sides of the bed frame 10 in the width direction, and a support panel ( 320). That is, the support panel 320 is arranged to stand up to overlap the separation prevention panel 110 of the bed frame 100 according to the rotation direction of the support frame 310 or to be horizontally arranged while being spaced apart from the upper side of the bed frame 10 . can At this time, the support panel 320 may be formed through the holding hole 321 so as to be rotatably operated by the user's external force.

The opening/closing panel 400 is provided on both sides of the table 300 to open and close the space between the side rail 200 and the departure prevention panel 110 depending on whether the table 300 is rotated.

This opening/closing panel 400 is formed in a flat plate shape and when the support panel 320 is placed to stand up to overlap the departure prevention panel 110, it blocks the space formed between the side rail 200 and the departure prevention panel 110, When the support panel 320 is horizontally arranged in a state spaced apart from the upper side of the bed frame 100 , the space formed between the side rail 200 and the departure prevention panel 110 is opened.

On the other hand, the separation and coupling guide part 500 allows the opening and closing panel 400 to be separated from the table 300 in a state in which the opening and closing panel 400 blocks the space between the side rail 200 and the departure prevention panel 110 . guide them to connect.

To this end, the separation and coupling guide part 500 is provided on the fixing pin 510 and the support panel 320 provided in the opening and closing panel 400, and the slide locking hole part ( It includes a fixing bracket 520 on which 521 is formed.

The slide locking hole 521 is formed to extend orthogonally to the entry guide hole 521a that is opened and formed in the fixing bracket 510 so that the fixing pin 510 slides in, and the entry guide hole 521a, so that the fixing pin 510 is formed. ) includes a drop seating hole portion 521b that is seated so as to be able to fall to the lower side. At this time, the locking protrusion 521c may protrude from the inside of the fall seating hole 521b so that the fixing pin 510 is forcibly passed through with an external force greater than or equal to a set force. The locking protrusion 521c serves to prevent arbitrary upward movement of the fixing pin 510 when it is seated in the drop mounting hole 521b.

That is, in the process in which the fixing pin 510 enters the entry guide hole 521a, the entry guide hole 521 and the fall seating hole 521b communicate with each other and fall to the falling seating hole 521b. 510 is supported by an external force exceeding the locking protrusion 521c protruding from the inside of the fall seating hole 521b to prevent flow by the locking projection 521c at the moment it is seated in the fall seating hole 521b. Of course, the locking protrusion 521c may protrude resiliently to the inside of the fall and seat hole 521b in some cases.

Accordingly, the opening/closing panel 400 can be easily coupled to or separated from the support panel 100 when the fixing pin 510 is moved to enter or depart from the path of the slide locking hole 521, so that assembly workability and use are improved. Convenience can be improved.

In addition, the opening/closing panel 400 includes an elastic fitting portion 410 that is elastically fitted to the circumferential surface of the support frame 310 when the fixing pin 510 is seated in the fall seating hole portion 521b. As a result, the opening/closing panel 400 is prevented from rotating in the horizontal direction, and it is possible to stably maintain a state coupled to the table 300 .

Although the present invention has been described with reference to the embodiment shown in the drawings, this is merely exemplary, and it is understood that various modifications and equivalent other embodiments are possible by those of ordinary skill in the art. will understand Accordingly, the true technical protection scope of the present invention should be defined by the following claims.

100: bed frame 110: escape prevention panel
200: side rail 210: fixed frame
211: first support bracket 220: moving frame
221: second support bracket 230: rotation frame
231: first rotation frame 232: second rotation frame
240: locking operation unit 241: housing
242: grip member 243: elastic member
244: locking groove 250: height adjustment guide
251: adjustment hole 252: elastic protruding member
260: elastic providing part 261: receiving part
262: spring member 300: table
310: support frame 320: support panel
321: holding hole 400: opening and closing panel
410: elastic fitting 500: separation coupling guide part
510: fixing pin 520: fixing bracket
521: slide locking hole part

Claims (6)

Bed frame provided with separation prevention panels on both sides in the longitudinal direction;
Side rails provided to be foldable on both sides of the bed frame in the width direction;
a table rotatably provided on the bed frame;
an opening/closing panel provided on both sides of the table to open and close a space between the side rail and the departure prevention panel according to whether the table is rotated; and
a separation coupling guide unit for guiding the opening and closing panel to be detachably coupled to the table in a state in which the opening and closing panel blocks the space between the side rail and the separation prevention panel;
Fall prevention bed comprising a.
According to claim 1,
The table includes a support frame rotatably installed on both sides of the bed frame in the width direction, and a support panel rotatably connected to the support frame to rotate together with the support frame,
The separation and coupling guide portion includes a fixing pin provided on the opening and closing panel and a fixing bracket provided on the support panel and having a slide engaging hole into which the fixing pin is slidably engaged.
3. The method of claim 2,
The slide locking hole portion,
an entry guide hole formed openly in the fixing bracket so that the fixing pin slides in; and
a drop seating hole extending orthogonally to the entry guide hole to allow the fixing pin to fall downwardly;
Fall prevention bed comprising a.
4. The method of claim 3,
The opening and closing panel is a bed for preventing falls, characterized in that it has an elastic fitting portion elastically fitted to the circumferential surface of the rotation frame when the fixing pin is seated in the fall seating hole portion.
According to claim 1,
The side rails are
A fixed frame that is fixedly installed on the bed frame;
a moving frame spaced apart from the upper side of the fixed frame;
a plurality of rotating frames hingedly connected to the fixed frame and the moving frame;
a locking operation unit provided on the moving frame to releasably restrain the rotating frame so that the position of the rotating frame is fixed when standing; and
a height adjustment guide part for guiding the height of the rotation frame to be adjustable in a state in which the rotation frame is erected by the locking operation unit;
Fall prevention bed comprising a.
6. The method of claim 5,
The rotation frame is hingedly connected to the fixed frame, and is hinge-connected to the moving frame and a first rotation frame having an insertion shaft protruding from an end thereof in an axial direction, and a fitting hole portion is hollow in the axial direction so as to be fitted to the insertion shaft portion. Including a second rotation frame formed,
The height adjustment guide portion elastically protrudes and protrudes from the circumferential surface of the insertion shaft so that a plurality of adjustment holes are formed spaced apart from each other at regular intervals along the axial direction on the circumferential surface of the second rotation frame and fit into any one selected from the adjustment hole portions Fall prevention bed, characterized in that it comprises an elastic protruding member provided possible.

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