JP4376580B2 - Reclining mattress device and bed device - Google Patents

Description

  The present invention relates to a reclining mattress device that supports a user with the upper body raised and a bed device in which the mattress device is used.

  For example, in a bed apparatus, a floor plate provided in a bed main body is divided into a plurality of floor portions, and these floor portions are rotatably connected, and the floor portion corresponding to the user's upper body is driven up and down by a back raising mechanism. A reclining type bed apparatus is known.

  In the reclining type bed apparatus, a mattress is placed on the floor plate, and when the floor portion is driven in the raising direction by the back raising mechanism, a portion corresponding to the floor portion of the mattress is moved upward. Bend. As a result, the user can maintain an upright posture on the mattress.

  However, when the bed apparatus is of a reclining type, not only the bed main body must be provided with a floor plate divided into a plurality of floor portions, but also a back raising mechanism for driving a part of the floor portions up and down is required. For this reason, the configuration of the bed apparatus may be complicated and the cost may increase.

  An object of the present invention is to provide a reclining mattress device that can hold a user's upper body upright without using a bed device having a back raising mechanism.

  The present invention provides a bed apparatus in which the reclining mattress device is provided in the bed body so that the upper body of the user can be held without raising the complexity of the configuration or increasing the cost. There is to do.

The present invention includes a first bottom frame,
A second bottom frame coupled to the first bottom frame so as to be rotatable by a hinge mechanism and held at a predetermined rotation angle;
A spring unit provided on upper surfaces of the first bottom frame and the second bottom frame;
An exterior body covering this spring unit;
The first bottom frame and the second bottom frame are formed to have substantially the same length as the first bottom frame and the second bottom frame, and are spaced apart from each other at predetermined intervals in the width direction on the lower surfaces of the first bottom frame and the second bottom frame. A reclining mattress device comprising a pair of holding members fixed to each other.

The present invention relates to a bed apparatus provided with a reclining mattress device,
The bed device is
The bed body,
It is composed of receiving bars provided along the direction intersecting the width direction on the inner surfaces on both sides in the width direction of the bed body,
The reclining mattress device is
A first bottom frame;
A second bottom frame coupled to the first bottom frame so as to be rotatable by a hinge mechanism and held at a predetermined rotation angle;
A spring unit provided on upper surfaces of the first bottom frame and the second bottom frame;
An exterior body covering this spring unit;
A pair of the first bottom frame and the second bottom frame formed on the bed main body on the bottom surface of the first bottom frame and the second bottom frame. And a pair of holding members that are fixedly spaced apart at substantially the same interval,
The reclining mattress device is a bed device characterized in that the pair of holding members are provided on the bed body by engaging the pair of receiving members provided on the bed body.

According to the present invention, a pair of holding members formed to have substantially the same length as the length formed by the first bottom frame and the second bottom frame are provided on the lower surface of the first bottom frame. . Therefore, even if the second bottom frame connected to the first bottom frame by the hinge mechanism is raised at a predetermined angle and the user leans on the raised portion, the first bottom of the holding member is Since the portion extending from the bottom frame prevents the first bottom frame from floating in the direction in which the user leans, the first frame can be used in a stable state even if the user leans.

An embodiment of the present invention will be described below with reference to the drawings.
1A shows a state where the reclining mattress device M is raised, FIG. 1B shows the bed device B provided with the reclining mattress device M, and FIG. 1C shows the reclining type. The state where the mattress device M is raised on the bed device B is shown.

  As shown in FIGS. 2 and 3, the reclining mattress device M includes a rectangular frame-shaped first bottom frame 1 and a second bottom frame formed in a rectangular frame shape shorter than the first bottom frame 1. 2 are provided. A rectangular plate-like pedestal 3 is provided on the upper surface of both end portions in the width direction of one end in the longitudinal direction of each bottom frame 1, 2. It is connected to one bottom frame 1 so that it can rotate and can be held at a predetermined rotation angle.

  As shown in FIG. 2, the hinge mechanism 4 has one end of a first arm 5a and a second arm 5b pivoted so that one arm has a predetermined rotation angle with respect to the other arm. In addition to being held in stages, if the arm is further rotated than the maximum holding angle, one arm is in its original state, that is, the pair of bottom frames 1 and 2 come back horizontally. Yes.

  A spring unit 7 is provided on the upper surfaces of the first and second bottom frames 1 and 2. As shown in FIGS. 2 and 3, the spring unit 7 includes a plurality of spring bodies 8 in which a plurality of coil spring portions 8a are continuously formed by a single wire with their axes substantially parallel to each other. Are arranged side by side in the width direction. As shown in FIG. 3, an upper frame line 11 and a lower frame line 12 are connected to the peripheral portions of the upper surface and the lower surface of the spring unit 7 having a rectangular shape. Each of the frame lines 11 and 12 is divided into two portions 11a and 12a at the connecting portion between the first bottom frame 1 and the second bottom frame 2, respectively.

On both sides in the width direction of the spring unit 7, recesses 9 for preventing interference with the hinge mechanism 4 are formed in the middle portions in the longitudinal direction corresponding to the pair of hinge mechanisms 4. The recess 9 is formed by removing a part of the spring body 8 located on both sides in the width direction of the spring unit 7.
The hinge mechanism 4 is covered with a contact preventing member 13 (shown in FIG. 2) made of a thick cloth or the like in order to prevent the spring unit 7 from colliding with it and generating noise.

  As shown in FIG. 2, an elastic material 14 formed in a sheet shape by urethane foam or the like is provided on the upper surface of the spring unit 7, and the upper surface and the outer peripheral surface on which the elastic material 14 is provided are covered with an exterior body 15. It has been broken. This exterior body 15 is formed by providing a sheet-like elastic material 15b between two pieces of fabric 15a and integrally quilting these three members. The peripheral edge of the outer package 15 is fixed to the lower peripheral edge of the first and second bottom frames 1 and 2 with a tucker or the like.

  One end of a string-like operation member 16 is connected and fixed to the lower surface of the other end of the second bottom frame 2 opposite to the one end in the longitudinal direction connected to the first bottom frame 1 and the hinge mechanism 4. If the other end of the operation member 16 is pulled in the direction in which the second bottom frame 2 is lifted, the second bottom frame 2 can be rotated in the lifting direction while operating the hinge mechanism 4. If the second bottom frame 2 is raised to a predetermined angle, the second bottom frame 2 can be held by the hinge mechanism 4 so as not to fall down if the hand is released from the operation member 16.

The bottom surfaces of the bottom frames 1 and 2 are covered with a base 17.
When the second bottom frame 2 is raised, the spring unit 7 is bent according to the rise. Since the upper and lower frame lines 11 and 12 provided at the upper and lower peripheral edge portions of the spring unit 7 are divided at locations corresponding to the hinge mechanism 4, the frame lines 11 and 12 do not hinder the spring unit 7 from bending. .

  On the lower surfaces of the first and second bottom frames 1, 2, a pair of holding members 21 in the shape of a rectangular tube, which are formed to have substantially the same length as the bottom frames 1, 2, are provided in the first. 1 is fixed to the bottom frame 1. The holding member 21 is made of, for example, aluminum or synthetic resin, and is detachably attached and fixed to the nut 22 embedded in the lower surface of the first bottom frame 1 with screws 23.

  As shown in FIGS. 4A to 4C, six sets of two nuts 22 in the longitudinal direction are provided on the lower surface of the first bottom frame 1 in the width direction. That is, two sets of nuts 22 are provided at both ends in the width direction of the first bottom frame 1 and two sets are provided symmetrically about the center in the width direction. Accordingly, the pair of holding members 21 are provided at both ends in the width direction of the first bottom mat frame 1 as shown in FIG. 4A, or provided near one end in the width direction as shown in FIG. 4B. Or by selecting two of the six nuts 22 such as being provided near the other end in the width direction as shown in FIG. 5C, it is provided at predetermined positions in the width direction at predetermined intervals. It is possible.

  The reclining mattress device M having the above-described configuration can be used by being installed on a floor surface or a fold. In this case, the second bottom frame 2 is used as the first bottom frame as shown in FIG. If the user is raised at a predetermined angle with respect to 1, the user can take a posture in which the upper body is raised by the raised second bottom frame 2.

  When the user leans on the second bottom frame 2 raised, the mattress device M may fall backward. However, on the lower surface of the first bottom frame 1, a pair of holding members 21 longer than the first bottom frame 1 fix one end side to the first bottom frame 1 and the other end side to the second side. It protrudes toward the bottom frame 2 side.

  Therefore, even when the user leans on the portion of the second bottom frame 2 raised at a predetermined angle on the mattress device M, the mattress device M is supported by the pair of holding members 21 and prevented from falling backward. Therefore, the user can stably maintain the posture of raising the upper body.

  The reclining mattress device M configured as described above is used for the bed device B. The bed apparatus B includes bed main bodies 25A and 25B shown in FIGS. 5B and 5D. The bed main body 25A shown in FIG. 5 (b) has a pair of side plates 26 spaced in parallel at substantially the same interval as the width of the reclining mattress device M. One end of these side plates 26 in the longitudinal direction is connected by a head board 27, and the other end is connected by a foot board 28.

  The bed main body 25A is provided with receiving bars 29 (only one is shown) along the longitudinal direction in the middle of the inner surfaces of the pair of side plates 26 in the height direction. The mattress device M is supported by the bed body 25A by engaging a pair of holding members 21 provided on the lower surface with the upper surface of the receiving bar 29.

  The bed main body 25B shown in FIG. 5 (d) has a storage box 31 in which a drawer (not shown) can be taken in and out, and a single side plate 26 is disposed in parallel on the back side of the storage box 31 so as to face each other. ing. A headboard 27 is provided at one longitudinal end of the storage box 31 and the side plate 26, and a footboard 28 is provided at the other end. In the middle in the height direction between the back surface of the storage box 31 and the inner surface of the side plate 26, receiving bars 29 (only the storage box 31 side is shown) are provided along the longitudinal direction.

  As shown in FIG. 4B, the reclining mattress device M supported by the bed main body 25B having the above-described configuration has one of the pair of holding members 21 provided at one end in the width direction of the first bottom frame 1 and the other. Is fixed at the center in the width direction. The distance between the pair of holding members 21 is substantially the same as the distance between the pair of receiving bars 29 provided on the back surface of the storage box 31 and the inner surface of the side plate 26. Thereby, the mattress device M is supported by engaging the pair of holding members 21 provided on the lower surface with the upper surfaces of the pair of receiving bars 29 provided on the bed body 25B.

  In the reclining mattress device M having the above-described configuration, the distance between the pair of holding members 21 provided on the lower surface of the first bottom frame 1 is set to the distance between the pair of receiving bars 29 provided on the bed main bodies 25A and 25B of the bed device B. It can be set accordingly.

  Therefore, even if the bed apparatus B is either the bed main body 25A that does not include the storage box 31 or the bed main body 25B that includes the storage box 31, the pair of receivers provided on the bed main bodies 25A and 25B of the bed apparatus B. The mattress device M can be held on the bed device B by engaging the holding member 21 provided on the mattress device M with the crosspiece 29.

  The mattress device M held by the bed device B can be used by spreading the mattress device M horizontally as shown in FIG. 1 (b), or the second bottom frame 2 as shown in FIG. 1 (c). The part can be raised at a predetermined angle for use.

  As shown in FIG. 1 (c), when the mattress device M is used with the second bottom frame 2 raised, one end portion is fixed to the lower surface of the first bottom frame 1. The pair of holding members 21 are protruded to the second bottom frame 2 side where their other end portions are raised.

  Therefore, even if the user leans on the portion of the second bottom frame 2 raised on the mattress device M, the other end portion of the holding member 21 prevents the mattress device M from falling backward. The user can stably maintain the posture of raising the upper body.

  The bottom surface of the first bottom frame 1 is provided with three sets of nuts 22 that are paired in two symmetrically with respect to the center in the width direction. Therefore, as shown in FIG. 5D, when the storage box 31 is provided on the right side in the width direction of the bed main body 25B when viewed from the footboard 28 side, or on the contrary, the storage box 31 is provided on the left side in the width direction although not shown. In any case, the mattress device M can be supported on the bed main body 25B by changing the mounting position of the pair of holding members 21.

  In addition, as shown to Fig.1 (a), when using the mattress apparatus M independently without using the bed apparatus B, a pair of holding member 21 is 1st as shown to Fig.4 (a). By attaching to both ends of the bottom frame 1 in the width direction, the mattress device M can be prevented from rattling in the width direction, and stability when the second bottom frame 2 is raised and used can be improved. it can.

(A) is the perspective view which raised the mattress apparatus which shows one embodiment of this invention, (b) is the perspective view which shows the state where the mattress apparatus supported by the bed apparatus is flat, (c) is the bed apparatus The perspective view which shows the state which raised the mattress apparatus supported by. Sectional drawing in alignment with the longitudinal direction of a mattress apparatus. The perspective view which decomposes | disassembles and shows a bottom frame and a spring unit. (A)-(c) is a figure which shows the lower surface of the mattress apparatus which provided a pair of holding member in a respectively different position. (A) is a perspective view of a mattress device provided with a pair of holding members on the lower surfaces of both ends in the width direction, (b) is a perspective view of a bed body supporting the mattress device of (a), and (c) is one end in the width direction. The perspective view of the mattress apparatus which provided a pair of holding member in the lower surface of a part and a center part, (d) is a perspective view of the bed main body which supports the mattress apparatus of (c).

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... 1st bottom frame, 2 ... 2nd bottom frame, 4 ... Hinge mechanism, 7 ... Spring unit, 16 ... Operation member, 21 ... Holding member, 25A, 25B ... Bed main body.

Claims (4)

A first bottom frame;
A second bottom frame coupled to the first bottom frame so as to be rotatable by a hinge mechanism and held at a predetermined rotation angle;
A spring unit provided on upper surfaces of the first bottom frame and the second bottom frame;
An exterior body covering this spring unit;
The first bottom frame and the second bottom frame are formed to have substantially the same length as the first bottom frame and the second bottom frame, and are spaced apart at predetermined intervals in the width direction on the lower surfaces of the first bottom frame and the second bottom frame. A reclining mattress device, comprising: a pair of holding members fixed to each other. The holding member is reclining mattress apparatus according to claim 1, characterized in that the upper Symbol change configuration capable of mounting position with respect to the width direction of the first bottom frame.   2. The reclining mattress device according to claim 1, wherein an operation member for rotating the second bottom frame in a standing direction is provided at an end of the second bottom frame. In a bed apparatus provided with a reclining mattress device,
The bed device is
The bed body,
It is composed of receiving bars provided along the direction intersecting the width direction on the inner surfaces on both sides in the width direction of the bed body,
The reclining mattress device is
A first bottom frame;
A second bottom frame coupled to the first bottom frame so as to be rotatable by a hinge mechanism and held at a predetermined rotation angle;
A spring unit provided on upper surfaces of the first bottom frame and the second bottom frame;
An exterior body covering this spring unit;
A pair of the first bottom frame and the second bottom frame formed on the bed main body on the bottom surface of the first bottom frame and the second bottom frame. And a pair of holding members that are fixedly spaced apart at substantially the same interval,
The reclining mattress device is provided on the bed main body by engaging the pair of holding members with the pair of receiving bars provided on the bed main body.

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