JP2023067035A - bed board - Google Patents

Abstract

To make it possible to use an installation platform for a bed board as necessity arises.SOLUTION: In a bed board (4) provided on a head side or a foot side of a bed (1), an installation platform (8) for mounting small items is freely openably/closably provided on a board body (6), and can change a posture to a housing posture in which the installation platform (8) is closed and housed in a housing recess (7) of the board body (6) and a use posture in which the installation platform (8) is opened and protruded from the board body (6). The installation platform (8) is fitted to the board body (6) via a hinge mechanism (9), and the hinge mechanism (9) is provided with posture holding means for holding the installation platform (8) in the housing posture and/or the use posture. Moreover, a bulge part (12) bulged upward in the use posture is formed on a peripheral edge of the installation platform (8), and the hinge mechanism (9) is disposed inside the bulging part (12).SELECTED DRAWING: Figure 4

Description

The present invention relates to a bed board provided on the head side or foot side of a bed.

2. Description of the Related Art Beds mainly used in hospitals, nursing homes, home nursing care, etc. are provided with bed boards (headboards, footboards) on the head side and foot side of the bed in consideration of safety.

Among the bed boards, there is a board with a bridge formed with a mounting base on the upper end so that small articles can be mounted (see Patent Document 1).

Conventionally, a board with a head is attached to the bed in advance, or a board with a head is attached and used in place of an existing bed board as needed.

Utility Model Registration No. 3217939

However, in the above-mentioned conventional board with a pedestal, since the pedestal is formed at the upper end, the thickness of the board with pedestal is increased, and the space required for installing the bed even when the pedestal is not in use. was likely to increase.

Moreover, in order to replace an existing bed board with a board with a bridge, it takes time and effort for the replacement work, and there is a risk of poor usability.

Therefore, in the present invention according to claim 1, in the bed board provided on the head side or the foot side of the bed, a table for placing small articles is provided in the board body so as to be openable and closable, and the table is closed. The posture can be changed between a storage posture in which the board body is stored in a recess in the board body and a usage posture in which the mounting table is opened and protruded from the board body.

Further, in the present invention according to claim 2, in the present invention according to claim 1, the mounting table is attached to the board body via a hinge mechanism, and the mounting table is attached to the hinge mechanism in an accommodation posture and/or a use posture. It was decided to provide a posture holding means for holding.

Further, in the present invention according to claim 3, in the present invention according to claim 2, a bulging portion is formed on the peripheral edge of the mounting table so as to bulge upward in the use posture, and the inner side of the bulging portion is formed. I decided to arrange the hinge mechanism in.

In the present invention according to claim 4, in the present invention according to claim 2 or 3, the hinge mechanism rotates a fixed bracket provided on the board body and a movable bracket provided on the mounting table. It is rotatably mounted on a shaft, an engaging notch is provided in the fixed bracket, and an engaging body that engages in the engaging notch is provided in the movable bracket so as to move back and forth, and engages in the engaging notch in the use posture of the mounting table. It was designed to function as posture holding means for holding the posture by engaging the body.

And in this invention, there exists an effect described below.

That is, in the present invention, in a bed board provided on the head side or the foot side of a bed, a mounting base for placing small articles is provided in the board body so as to be openable and closable, and when the mounting base is closed, the recessed portion of the board body is provided. Since it is possible to change the posture between the accommodation posture stored in the board and the usage posture in which the mounting table is opened and projected from the board body, the bed board can be changed as needed without increasing the thickness of the bed board. A mounting table can be used, and a person or an object can be prevented from being caught on the mounting table around the bed.

In particular, when the mounting table is attached to the board body via a hinge mechanism, and the hinge mechanism is provided with a posture holding means for holding the mounting table in an accommodating posture and/or a use posture, the mounting table may be inadvertently moved. can be prevented from opening and closing.

Further, in the case where a bulging portion is formed on the peripheral edge of the mounting table so as to bulge upward in the use posture, and the hinge mechanism is arranged inside the bulging portion, the small article can be easily lifted from the mounting table. It is possible to prevent the bed from sliding sideways and falling, and to suppress the thickness of the bed board provided with the mounting table that can be freely opened and closed.

In addition, the hinge mechanism attaches a fixed bracket provided on the board body and a movable bracket provided on the mounting table so as to be rotatable about a rotation shaft, provides an engaging notch in the fixed bracket, and engages the engaging notch. In the case where an engaging body to be inserted is provided on the movable bracket so as to be able to move back and forth, and the engaging body engages in the engaging notch in the use posture of the mounting table, it functions as posture holding means for holding the posture. can firmly hold the mounting table in the use posture.

A plan view (a), a rear view (b), and a left side view (c) showing a bed. FIG. 2 is a front view showing a mounting table (accommodated posture); The front view which shows a mounting base (use posture). Side cross-sectional views showing the hinge mechanism (cross-sectional view (a) at the center of the hinge mechanism, cross-sectional view (b) at the side of the hinge mechanism, cross-sectional view (c) at the center of the mounting table). Side sectional explanatory drawing which shows operation|movement of a hinge mechanism. Explanatory drawing which shows a mounting base.

A specific configuration of the bed board according to the present invention will be described below with reference to the drawings.

As shown in FIG. 1, a bed 1 has a cradle 3 attached to the top of a base 2, and a bed board (head side) attached to the rear end of the base 2 (toward the head of a person lying on the cradle 3). A board 4) is attached, and a bed board (footboard 5) is attached to the front end of the base 2 (on the side of the feet of the person lying on the bed 3).

As shown in FIGS. 1 to 4, the headboard 4 is formed with a housing recess 7 extending from the outside to the inside of the bed 1 at the center of the upper rear side (outside of the bed 1) of a rectangular board body 6. A mounting table 8 for mounting small articles is attached to the upper end of the housing recess 7 via a pair of left and right hinge mechanisms 9, 9 so as to be vertically rotatable (openable and closable). A gap is provided between the inner periphery of the housing recess 7 and the outer periphery of the mounting table 8 so that opening and closing of the mounting table 8 is not hindered. A finger insertion recess 10 for inserting a finger is formed in the center of the lower end of the housing recess 7, and a finger hooking recess 11 for hooking a finger is formed in the center of the tip (lower end) of the mounting table 8. , the opening and closing operation of the mounting table 8 is facilitated.

As a result, the headboard 4 can be placed in an accommodating posture in which the placing table 8 is vertically closed and accommodated in the accommodating recess 7 when the placing table 8 is not in use, and in a horizontal position when the placing table 8 is in use. The posture can be changed to a use posture in which the board body 6 is opened in a shape and projected forward (rear of the bed 1) from the board body 6.例文帳に追加

The mounting table 8 has a bulging portion 12 bulging upward in the use posture on the peripheral edge of the upper surface, and the hinge mechanisms 9, 9 are arranged (accommodated) inside the bulging portion 12. As shown in FIG.

The hinge mechanism 9 has a fixed bracket 13 fixed to the front surface of the accommodation recess 7 of the board body 6, a movable bracket 14 attached to the rear surface (lower surface) of the mounting table 8, and a movable bracket 14 attached to the base end (upper end) of the fixed bracket 13. The base end (upper end) of 14 is rotatably attached via a rotating shaft 15 . The fixing brackets 13 of the left and right hinge mechanisms 9, 9 are connected by a reinforcing plate 16. As shown in FIG. The reinforcing plate 16 can reduce the deflection of the board body 6. - 特許庁

In addition, the hinge mechanism 9 has an operation lever 17 provided inside the movable bracket 14 so as to be movable along the movable bracket 14 (mounting table 8), and a holding piece 18 bent at the middle of the movable bracket 14 and the operation lever. A spring 20 is provided between the holding hole 19 formed in the middle of the 17 and the operating lever 17 is biased toward the rotating shaft 15 by the elastic force of the spring 20 . At the lower end of the operating lever 17, a finger hooking piece 21 for hooking a finger is bent in an inclined shape.

The hinge mechanism 9 is provided with posture holding means for holding the mounting table 8 in a stored posture or a use posture.

That is, the hinge mechanism 9 is formed with an upper engaging notch 22 having a right angle and a lower engaging notch 23 having an obtuse angle at the base end (upper end) of the fixed bracket 13 with a space therebetween vertically in the rotation direction. are doing. On the other hand, the hinge mechanism 9 has an engaging body 24 attached to the tip (upper end) of the operating lever 17, and both left and right ends of the engaging body 24 are inserted into elongated guide holes 25 formed in the movable bracket 14. By moving the operating lever 17 (mounting table 8 ) along the movable bracket 14 , the engaging member 24 moves back and forth along the guide hole 25 toward the fixed bracket 13 . As a result, the hinge mechanism 9 rotates the mounting table 8 so that the engagement member 24 of the operation lever 17 provided on the movable bracket 14 is moved by the biasing force of the spring 20 to the upper engagement notch 22 of the fixed bracket 13 or the engagement member 24 of the fixed bracket 13 . The mounting table 8 is held in an accommodation posture or a use posture by being engaged in the lower engaging notch 23 .

As shown in FIG. 5(a), the hinge mechanism 9 is arranged such that the engagement member 24 of the operation lever 17 provided on the movable bracket 14 is engaged with the spring 20 in the accommodating posture in which the mounting table 8 is accommodated in the accommodating recess 7. It engages with the lower engagement notch 23 of the fixing bracket 13 by the urging force, and holds the mounting posture of the mounting table 8 so that the mounting table 8 is not opened or closed carelessly. As the posture holding means, a convex portion (or a concave portion) is formed on the mounting table 8 and a concave portion (or a convex portion) is formed on the accommodating concave portion 7 so that the convex portion (or concave portion) of the mounting table 8 is formed in the accommodation posture. ) and the concave portion (or convex portion) of the accommodating concave portion 7 are fitted to each other so that the mounting table 8 can be kept in an accommodated posture to prevent the mounting table 8 from being opened unintentionally.

When the mounting table 8 is rotated forward from this accommodation posture, the engaging member 24 of the operating lever 17 resists the biasing force of the spring 20 and moves under the fixed bracket 13 as shown in FIG. 5(b). It gradually retreats along the inclined surface of the side engaging notch 23, and then the engaging body 24 of the operating lever 17 is disengaged from the lower engaging notch 23 of the fixed bracket 13 as shown in FIG. 5(c). In this state, when the rotating operation of the mounting table 8 is stopped, the mounting table 8 rotates downward due to the gravity of the mounting table 8. After that, the engagement member 24 is inclined to the lower engagement notch 23 by the biasing force of the spring 20. By gradually advancing along the surface, the mounting table 8 automatically returns to the accommodation posture.

When the mounting table 8 is further turned forward, the engagement member 24 of the operating lever 17 is engaged with the upper engaging notch 22 of the fixed bracket 13 by the biasing force of the spring 20, as shown in FIG. 5(d). The mounting table 8 is projected forward from the board main body 6 to maintain the usage posture.

In this use posture, when the operation lever 17 is retracted against the biasing force of the spring 20 by using the finger hook 21, the engagement member 24 of the operation lever 17 and the fixing bracket 13 are separated from each other as shown in FIG. 5(e). 5(c), (b), and (a). The mounting table 8 can be placed in the accommodation posture. It should be noted that the left and right operation levers 17 may be connected so that the left and right hinge mechanisms 9 can be operated simultaneously.

A protruding portion 26 protruding forward is formed at the upper end of the board body 6, and a recessed portion 27 recessed rearward is formed below the protruding portion 26. In plan view, the surface of the mounting table 8 is prevented from protruding forward beyond the protrusion 26 of the board body 6, and between the upper end of the mounting table 8 and the inner side of the protrusion 26, the mounting table 8 A clearance that does not hinder the opening and closing of the mounting table 8 is provided so that the upper end of the mounting table 8 can be smoothly rotated inside the depression 27 when the posture is changed between the accommodation posture and the use posture.

The bed board (headboard 4) according to the present invention is configured as described above. A mounting table 8 may be provided on the front surface or the back surface of the board 5 . In addition, in the bed board (headboard 4), the mounting table 8 is attached to the upper end of the accommodation recess 7 via the hinge mechanism 9 so as to be freely opened and closed. As shown in FIG. 6B, the mounting table 8 may be attached to the lower end of the housing recess 7 via a hinge 28 so as to be openable and closable. 6(e) and 6(f), the mounting table 8 may be attached to the upper end of the mounting table 8 so as to be openable and closable, and the mounting table 8 may be supported from below by a support body 29 which is vertically rotatable. As shown, the mounting table 8 may be supported from below by a support member 30 that can be opened and closed to the left and right.

As described above, the bed board (headboard 4) is provided with the mounting base 8 for mounting small articles on the board body 6 so as to be openable and closable. It is configured such that the posture can be changed between an accommodation posture accommodated in the recess 7 and a usage posture in which the mounting table 8 is opened and protruded from the board body 6. - 特許庁

Therefore, in the bed board (headboard 4) configured as described above, the mounting table 8 can be used as necessary without increasing the thickness of the bed board (headboard 4). It is possible to prevent a person or an object from being caught on the mounting table 8 in the surrounding area.

In the bed board (headboard 4), the mounting table 8 is attached to the board body 6 via the hinge mechanism 9, and the hinge mechanism 9 is used to hold the mounting table 8 in an accommodation posture or a use posture. It has a configuration in which a means is provided.

Therefore, the bed board (headboard 4) configured as described above can prevent the table 8 from being opened and closed carelessly during use (use posture) or when not in use (storage posture).

In the bed board (headboard 4), a bulging portion 12 is formed on the peripheral edge of the mounting table 8 so as to bulge upward in the use posture, and a hinge mechanism 9 is arranged inside the bulging portion 12. It has a set configuration.

Therefore, with the bed board (headboard 4) having the above configuration, it is possible to prevent small items from falling from the mounting table 8, and the bed board (headboard 4) provided with the mounting table 8 that can be opened and closed freely. The thickness of 4) can be suppressed.

REFERENCE SIGNS LIST 1 bed 2 base 3 cradle 4 headboard 5 footboard 6 board body 7 accommodation recess 8 mounting table 9 hinge mechanism 10 finger insertion recess
11 Finger hook recess 12 Protrusion
13 Fixed bracket 14 Movable bracket
15 Rotating shaft 16 Reinforcing plate
17 Operating lever 18 Holding piece
19 Holding hole 20 Spring
21 Finger hook 22 Upper engagement notch
23 Bottom engagement notch 24 Engagement body
25 Guide hole 26 Projection
27 recess 28 hinge
29,30 support

Claims (4)

In the bed board provided on the head side or foot side of the bed,
A board main body is provided with a mounting base for mounting small items in an openable and closable manner, and the mounting base is closed and housed in a housing recess of the board body, and the usage posture is such that the mounting base is opened and protruded from the board body. A bed board characterized by being able to change its posture. 2. The apparatus according to claim 1, wherein the mounting table is attached to the board body via a hinge mechanism, and the hinge mechanism is provided with posture holding means for holding the mounting table in an accommodation posture and/or a use posture. bed board. 3. The bed according to claim 2, wherein a bulging portion is formed on the peripheral edge of the placing table so as to bulge upward in the use posture, and the hinge mechanism is disposed inside the bulging portion. board. The hinge mechanism attaches a fixed bracket provided on the board main body and a movable bracket provided on the mounting table so as to be rotatable about a rotating shaft, provides an engaging notch in the fixed bracket, and engages in the engaging notch. An engaging body is provided on the movable bracket so as to be able to move forward and backward, and the engaging body is engaged with the engaging notch in the use posture of the mounting table so as to function as posture holding means for holding the posture. A bed board according to claim 2 or claim 3.

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