JP2006136554A - Bed - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bed with excellent appearance, which is equipped with an easy-to-use holding part. <P>SOLUTION: This bed comprises: a bed frame body with a rectangular plane, which is composed of a frame body with a rectangular peripheral frame and where a decorative side plate is provided on the peripheral frame; a mat frame which has a bedclothes placing surface for placing a mat and which can be supported on the frame body; and a holding plate unit which is attached to a side part of the bed frame body and which has the holding part capable of being held by a user. The bedclothes placing surface of the mat frame is provided with a drainboard-like part where a plurality of long plates elongated in the width direction of the bed are arranged with gaps among them in parallel from a front part on the side of the user's head to a rear part, and the holding part of the holding plate unit, which is raised over the decorative side plate of the bed frame body, is connected via a plurality of through-shafts passing through the plurality of gaps of the drainboard-like part. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a bed having a grip portion that can be compactly mounted and can be repositioned.

  As shown in FIGS. 12 and 13, the present applicant provided a grip portion a on the side as a grip when climbing up and down the bed and changing the posture on the bed, or for preventing the bedding from slipping down. A bed has been proposed (see, for example, Patent Document 1).

  The gripping portion a includes a side guard member e composed of a gate-shaped guard body portion b and a horizontal portion d bent inward from both lower ends of the guard body portion b. It is formed by adhering to the extending vertical frame material g. The inner end of the horizontal portion d is screwed to the vertical frame member g via a horizontally open U-shaped coupling metal h.

JP 2002-119380 A

  However, the gripping portion a of the bed is increased in size because the side guard member e whose inner end is screwed to the vertical frame material g on the lower surface of the bed main body f rises at the side of the bed main body f. At the same time, the side of the bed body f pops out. For this reason, the guard main body b which tends to stand out in appearance and protrudes to the side may interfere with, for example, nursing work. Furthermore, since the gripping part a projects sideways from the vertical frame member g and is supported in a cantilevered manner, an improvement in strength is also required in consideration of severe use conditions.

  The present invention is based on the fact that a gripper that can be gripped by a user is connected by a through-shaft that passes through the gap of the slat-like part of the mat frame, and provides a bed that has an easy-to-use gripper and is excellent in appearance. It is said.

  In order to achieve the above object, the invention according to claim 1 is a flat rectangular bed frame body comprising a frame body having a rectangular peripheral frame and provided with a decorative side plate on the peripheral frame, and a bedding mounting on which a mat is placed. A bed comprising: a mat frame having a surface and supported by the frame body; and a grip plate unit attached to a side portion of the bed frame body and having a grip portion that can be gripped by a user. The frame has, on the bedding placement surface, a plurality of long plates extending in the bed width direction from the front side to the rear side on the user's head side, and a slat-like portion arranged in parallel with a gap between them, The grip plate unit is characterized in that the grip portion that rises beyond the decorative side plate of the bed frame is connected by a plurality of through-shafts that pass through the plurality of gaps of the slat-like portion.

  In the invention which concerns on Claim 2, the said bed frame is located in the said sword-shaped part, and the groove-shaped part which the inner surface of the decoration side board, the outer surface of a mat frame, and the upper surface of the said surrounding frame face The grip plate unit includes a downward fitting portion that fits into the groove-like portion. In the invention according to claim 3, the grip portion is placed on the decorative side plate and rises. And a connecting fitting having a downward fitting portion at the lower end, and the downward fitting portion is along an outer piece along the inner surface of the decorative side plate and along the outer surface of the mat frame. An inner piece having a small height and a bottom piece joining the lower ends thereof are provided, and the through shaft is fixed to the outer piece through the upper end of the inner piece.

  The grip plate unit of claim 4 can be adjusted in length in the head width direction, and in the invention according to claim 5, the mat frame can be bent at the head or leg, and the saw-tooth shape. The part is formed in at least a non-bending part on which the collar part is placed.

  The invention according to claim 1 is excellent in appearance because the through-shaft connecting the gripping portions is compactly arranged in the gap between the slat-like portions and is hidden behind the mat and is not visible from the outside. In addition, the grip portion rises beyond the decorative side plate of the bed frame, and therefore does not protrude to the side of the bed. Therefore, it is possible to prevent the user from being caught by mistake, and the work of a caregiver or the like is not hindered. In addition, since the gripping plate unit is connected by a plurality of through shafts, the gripping plate unit is improved in rigidity. As a result, when climbing up and down on the bed or changing posture on the bed, even if the user grips it and applies force, deformation such as shaking is suppressed, enhancing the safety and security of the user be able to. Furthermore, by changing the insertion space of the through shaft back and forth, the gripping portion can be provided at a position suitable for the use conditions.

  As in the invention according to claim 2, when the downward fitting portion of the gripping plate unit is fitted and supported by the groove-like portion of the bed frame body, the force applied by the user can be stably supported. In addition, it is easy to use because it can be easily attached and detached. Further, as in the invention according to claim 3, by forming the downward fitting portion in the connecting bracket, the connecting portion between the gripping tool and the through shaft end is supported, so that the grip plate unit can be fixed stably. Moreover, since the through shaft is fixed to the outer piece through the upper end of the inner piece, the through shaft and the grip portion can be firmly connected.

  Since the grip plate unit of the invention according to claim 4 can adjust the length in the head width direction following various deformations, the attachment / detachment operation can be performed smoothly. Further, in the invention according to claim 5, the user on the mat frame that is bent in the head portion or the leg portion and lifts up in a reclining manner has a grip portion of the grip plate unit arranged on the heel portion, so that the user can operate safely. And can prevent the bedding from falling.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. As shown in FIGS. 1 and 2, the bed 1 includes a flat rectangular bed frame 5, a mat frame 7 that is supported by the bed frame 5 and receives the mat M, and a grip plate unit 9.

  The bed frame body 5 includes a frame body 3 and is provided with a decorative side plate 4 disposed on both sides, and in this embodiment, a headboard (miya plate) 21 is provided at a front portion on the user's head side. And the foot board 22 is provided in the rear part.

  As shown in FIG. 2, the frame body 3 includes a peripheral frame 2, a reinforcing bar 23 </ b> A that extends over the inner side of the peripheral frame 2, and extends in the front-rear direction, and a reinforcing bar 23 </ b> B that extends in the width direction. The peripheral frame 2 includes left and right side frames 2A and 2A extending in the front and rear directions on both sides, and a front frame 2B and a rear frame 2C extending in the width direction by connecting the front and rear end portions of the side frames 2A and 2A. A rectangular shape. The side frame 2A, the front frame 2B, and the rear frame 2C are vertically long rectangular pipes having the same cross section.

  The peripheral frame 2 is formed with support legs 24 that horizontally support the bed frame 5 at the front and rear portions of the left and right side frames 2A, 2A. This support leg portion 24 is composed of a column portion 24A that hangs down from the side frame 2A and a horizontal arm portion 24B that extends back and forth from the lower end portion of this column portion 24A, and has an inverted T shape. A caster 25 is provided at the front and rear ends of the arm 24B.

  As shown in FIGS. 2 and 6, the decorative side plate 4 has a long plate shape having substantially the same length as the side frame 2 </ b> A, and has a stepped portion 32 on the inner upper portion and is formed in a substantially L-shaped longitudinal section. Is done. The decorative side plate 4 is arranged with the step 32 along the outer surface and the lower surface of the side frame 2A, and a screw (not shown) penetrating the side frame 2A vertically is provided on the lower surface of the step 32. By driving, it is fixed along the side frame 2A.

  The headboard (footboard) 21 and the footboard 22 have an upright plate shape substantially the same width as the frame body 3 and are fixed to the front frame 2B and the rear frame 2C of the peripheral frame 2 using screws, hardware, or the like. Is done. Note that the front and rear end portions of the decorative side plate 4 are in contact with the surfaces of the headboard 21 and the footboard 22, which is preferable in that there is no gap and the appearance is good.

  The decorative side plate 4, the headboard 21 and the rear footboard 22 are made of wood, MDF (medium density fiberboard), including conifers such as cedar, pine, oak, and oak, and broad-leaved trees such as oak, teak, and lauan. ), Wood-processed materials such as laminated wood, recycled wood powder, polypropylene resin, polyethylene resin, etc. are blended and extruded, injection-molded, artificial wood, plastic, metal and others.

  The mat frame 7 is constituted by a rectangular outer peripheral frame 26A having a slightly smaller width than the peripheral frame 2 and a reinforcing frame 26B disposed inside the outer peripheral frame 26A, and is disposed at the center on the frame body 3. The The mat frame 7 of the present embodiment has a head frame 27 that supports the user's head, a back frame 28 that supports the back, a heel frame 29 that supports the buttock, and a thigh that supports the thigh from the front to the rear. It is formed by being divided into a part frame 30 and a crus frame 31 that supports the crus. The collar frame 29 is fixed to the frame 3 using screws or the like. The back frame 28 has a rear end pivotally attached to the collar frame 29, and a head frame 27 is connected to the front end of the back frame 28. As shown in FIG. 9, when the head frame 27 and the back frame 28 are lifted by a swing lever (not shown), the head frame 27 is bent from the front end of the buttock frame 29, rises, and rises. A reclining state that supports the upper body is formed.

  The thigh frame 30 has a front end pivotally supported by a buttock frame 29, and a front end of a crus frame 31 is pivotally attached to a rear end of the thigh frame 30. . When the thigh frame 30 and the crus frame 31 are lifted by a parallel crank mechanism (not shown), the thigh frame 29 is bent from the rear end of the buttocks frame 29 and the crus frame 31 is in a horizontal state. A foot-up state is formed in which the legs rise while maintaining and relax the legs.

  Thus, in this embodiment, the non-bending part 21 is formed by fixing the collar part frame body 29 to the frame body 3. Although both the head side and the leg side are formed so as to be bendable, any one of them may be the non-bending part 21 as in the case frame 29.

  The mat frame 7 is formed to be narrower than the frame body 3 as described above, and is disposed at the center of the frame body 3. Therefore, on both sides of the mat frame 7, as shown in FIGS. 3 and 4, the outer surface of the outer peripheral frame 26A of the mat frame 7, the inner surface of the decorative side plate 4 spaced from the outer surface by a distance W1, and the frame body 3 A groove-like portion 14 that faces the upper surface of the peripheral frame 2 is formed.

  Between the groove-like portions 14 on both sides, a saw-like portion 12 is formed on the mat frame 7. As shown in FIG. 6, the slat-like portion 12 is formed by arranging a plurality of long plates 10 extending in the bed width direction on the mat frame 7 in parallel in the front-rear direction with a gap 11 therebetween. The bedding placement surface 6 on which the mat M is placed is formed by the surface of the slat-like portion 12. The width of the gap 11 is, for example, about 7 to 25 mm, and in this embodiment, 13 mm. The long plate 10 of this embodiment is fixed by driving a screw penetrating the long plate 10 up and down into the mat frame 7. In addition, it is preferable that the long plates 10 are connected to each other by the connecting bars and then fixed to the mat frame 7 in that it can be efficiently attached. For the long plate 10, it is preferable to use paulownia having excellent antibacterial properties, deodorization, and air permeability.

  In this embodiment, the head frame 27, the back frame 28, the buttocks frame 29, the thigh frame 30, and the crus frame 31 have a length corresponding to the size of each frame. A plate 10 is attached. However, the bedding placement surface 6 can be formed by attaching a mat receiving plate having substantially the same thickness as the long plate 10 to each frame except for the collar frame 29.

  As shown in FIG. 3, the grip plate unit 9 includes a plurality of, in the present embodiment, two lower portions of the upright plate-shaped grip portions 8, 8 that face each other at an equal distance from the left and right decorative side plates 4, 4. It is formed by connecting through shafts 13 and 13. The through-shaft 13 of this embodiment is formed by a square pipe having a width slightly smaller than the width of the gap 11. The gripping plate unit 9 is mounted with the gripping portion 8 placed on the decorative side plate 4 and rising, and the through shaft 13 is inserted into the gap 11 of the saw-like portion 12. Therefore, the user can easily go up and down the bed by holding the grip portion 8 and change the posture on the bed, and can be used as a grip that helps the elderly to get up. In addition, the bedding can be prevented from falling off, and it also functions as a protective fence for preventing children from falling.

  Further, as shown in FIG. 8, the through-shaft 13 of the present embodiment is formed by square pipes 13A and 13B divided into left and right. The base of the square bar 13D is fitted and fixed in the hollow hole at the end of one square pipe 13A, and the tip of the square bar 13D is slidably inserted into the hollow hole at the end of the other square pipe 13B. ing. Due to the expansion and contraction of the through-shaft 13 formed in this way, the grip plate unit 9 can be adjusted in length in the bed width direction, and can follow the deformation of the bed due to bending deformation, thermal expansion, etc., so that the attachment / detachment operation is smooth. It is possible to prevent the floating.

  In addition, as shown in FIG. 7, the grip portion 8 of this embodiment includes a grip 16 that is placed on the decorative side plate 4 and rises, and a connecting bracket 17 that passes through the grip 16 and is fixed to the shaft 13. As shown in FIG. 7, the gripping tool 16 of the present embodiment has a substantially trapezoidal shape and a pair of side pieces 16A and 16A each having an embedded nut 34 embedded in the lower part, and an inverted trapezoidal lower part connecting the lower parts of the side pieces 16A. The piece 16B and an upper piece 16D that is separated from the lower piece 16B and connects between the upper ends of the side pieces are bonded to each other. The grip 16 is preferable in that an opening 16E is formed between the upper piece 16D and the lower piece 16B, and a finger can be inserted into the opening 16E to improve grip.

  The connecting bracket 17 has a strip shape and has an outer piece 18 having a fixing hole 35 at the top, a bottom piece 20 which is bent at a right angle at the lower end of the outer piece 18 and extends horizontally, and is bent at a right angle at the tip of the bottom piece 20. It consists of an inner piece 19 that rises at a small height apart from the piece 18 by a distance W2, and is substantially L-shaped. Note that the small height of the inner piece 19 is considerably lower than the height of the outer piece 18, and is, for example, about 10 to 35 mm. The outer piece 18 overlaps the inner surface of the gripping tool 16 at a height at which a lower portion protrudes below the lower end of the gripping tool 16. Then, the bolt 36 inserted into the fixing hole 35 is screwed into the embedded nut 34 of the gripping tool 16, so that the connection fitting 17 is fixed to the gripping tool 16. The connection fitting 17 attached in this way forms a downward fitting portion 15 with a portion projecting downward from the lower end of the grip 16 of the outer piece 18, a bottom piece 20, and an inner piece 19.

  In this embodiment, the interval W2 between the outer piece 18 and the inner piece 19 is substantially the same as the interval W1 between the outer surface of the outer peripheral frame 26A of the mat frame 7 constituting the groove-like portion 14 and the inner surface of the decorative side plate 4. Formed. Therefore, as shown in FIGS. 4 and 6, the downward fitting portion 15 extending downward from the grip 16 placed on the decorative side plate 4 is fitted into the groove-like portion 14, and the outer piece 18 is the decorative side plate. 4, the other inner piece 19 is sandwiched along the outer surface of the mat frame 7, so that the grip plate unit 9 is firmly fixed. As a result, even if the user pushes and pulls the gripping portion 8 strongly, the gripping portion 8 can be stably supported without shaking. Further, when the grip plate unit 9 is lifted right above, the fitting of the downward fitting portion 15 can be released, and handling such as removal of the grip plate unit 9 or movement of its mounting position to the front or rear side. Can be done easily.

  Furthermore, the bottom piece 20 of this embodiment is arrange | positioned along the upper surface of the surrounding frame 2 of the frame body 3, as shown to FIG. Therefore, since the load applied by the user is directly supported by the frame body 3 through the connection fitting 17, it is preferable in that the support strength of the grip plate unit 9 is further stabilized.

  Further, the end of the through-shaft 13 of this embodiment is fixed to the outer piece 18 of the connecting fitting 17 by welding or the like, and is also fixed to the upper end of the inner piece 19 by welding or the like. Therefore, the through shaft 13 and the grip portion 8 are firmly fixed, which is preferable in that the rigidity of the grip plate unit 9 can be improved.

  As described above, as shown in FIG. 10, the gripping portion 8 that functions as a fence that helps the elderly and the like, such as climbing up and down the bed, and preventing the falling of the bedding and the fall of the child, By selecting the position of the gap 11 through 13, the grip 8 can be moved back and forth in accordance with the use conditions, and the usability can be improved.

  Further, as shown in FIG. 1, the through-shaft 13 that connects the gripping portion 8 is compactly arranged in the gap 11 of the sword-like portion 12, is hidden by the mat M and is not exposed, and rises from the decorative side plate 4. Since 8 has an external appearance integrated with the decorative side plate 4, the appearance is excellent. Furthermore, since the holding part 8 stands on the decorative side plate 4 of the bed frame 5, it does not jump out to the side of the bed. Therefore, the user or the like is not accidentally caught, and the work such as care and cleaning is easy to perform, and it can be used without any problem even in a space such as a narrow bedroom. Further, since the grip portion 8 is connected by the plurality of through shafts 13, the grip plate unit 9 has high rigidity. Therefore, even if the user applies a large force, deformation such as shaking is small, and the user can use it safely and securely.

  Further, when lifting the head or leg of the mat frame 7 that can be bent as described above, as shown in FIG. 9, the grip plate unit 9 mounted on the collar frame 29 of the non-bent portion 21 is used. The gripping portion 8 can maintain the safety and security of the user on the bed that moves by changing the inclination angle, and can prevent the bedding from falling off.

  FIG. 11 illustrates another embodiment. Hereinafter, different contents will be described, and other than that, only the same reference numerals are given to the main components shown in the figure. In the bed 1 of this embodiment, the bed frame body 5 is supported by a support leg portion 38 made of a scissor link mechanism that is driven by an electric motor 37, and is formed to be movable up and down. Therefore, the grip portion 8 of the present embodiment serves as a fall prevention fence for the user on the bed that moves up and down, and the user can adjust his / her posture as a grip, thereby improving the safety and comfort of the user.

  FIG. 12 illustrates another embodiment of the gripping plate unit 9. The grip 16 of this embodiment includes a vertical rectangular plate-shaped substrate 33 and an inverted U-shaped bar 39 that rises from the upper end surface of the substrate 33. This gripping tool 16 constitutes the gripping portion 8 with an L-shaped connecting fitting 17 having the same configuration as that described above and screwed onto the inner side surface of the substrate 33. Since the inverted U-shaped bar 39 of the gripping tool 16 of this embodiment is easy to grip, it is preferable in that it can be used conveniently as a holder part of a remote control for controlling a reclining mechanism and the like because it is easy to use even for an elderly person whose gripping power is reduced.

  Note that the above description exemplifies an embodiment of the present invention, and the technical scope of the present invention is not limited to this.

It is a perspective view which illustrates one embodiment of the present invention. FIG. It is the AA sectional view. It is the principal part enlarged view. It is the principal part enlarged plan view. It is the principal part expansion perspective view. It is a principal part disassembled perspective view of a grip board unit. It is the different principal part front view. It is a front view explaining a use state. It is a front view explaining a different use condition. It is a perspective view which illustrates other embodiment. It is a principal part disassembled perspective view of another grip board unit. It is a perspective view of a prior art example. It is the principal part expansion perspective view.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Bed 2 Peripheral frame 3 Frame body 4 Decoration side plate 5 Bed frame body 6 Bedding mounting surface 7 Mat frame 8 Grip part 9 Grip plate unit 10 Long plate 11 Gap 12 Snowboard part 13 Through shaft 14 Groove part 15 Downward fitting Part 16 Grasp 17 Connecting metal 18 Outer piece 19 Inner piece 20 Bottom piece 21 Unfolded part M Matt

Claims (5)

A flat rectangular bed frame comprising a frame body having a rectangular peripheral frame and provided with a decorative side plate on the peripheral frame; a mat frame having a bedding placement surface on which a mat is placed; A bed comprising a gripping plate unit attached to a side portion of a bed frame body and having a grip portion that can be gripped by a user,
The mat frame has a slat-like portion in which a plurality of long plates extending in the bed width direction are arranged in parallel with a gap from the front to the rear on the user's head side on the bedding placement surface. And
The bed, wherein the gripping plate unit is configured to connect the gripping portion that rises beyond the decorative side plate of the bed frame by a plurality of through-shafts that pass through the plurality of gaps of the sawtooth-shaped portion.   The bed frame body is formed in a groove-like portion that is located in the slat-like portion and that faces the inner side surface of the decorative side plate, the outer side surface of the mat frame, and the upper surface of the peripheral frame. The bed according to claim 1, further comprising a downward fitting portion that fits into the groove-like portion.   The grip portion includes a gripping tool that is placed on the decorative side plate and rises, and a connecting metal fitting that extends downward and has the downward fitting portion at a lower end portion, and the downward fitting portion is formed on the decorative side plate. An outer piece along the inner surface, an inner piece having a small height along the outer surface of the mat frame, and a bottom piece that joins the lower ends thereof, and the through-shaft passes through the upper end of the inner piece and the outer piece. The bed according to claim 1, wherein the bed is fixed to the bed.   The bed according to any one of claims 1 to 3, wherein the grip plate unit is adjustable in length in the head width direction.   5. The mat frame according to any one of claims 1 to 4, wherein the mat frame can be bent at a head portion or a leg portion, and the sword-shaped portion is formed at a non-bending portion on which at least a flange portion is placed. Crab bed.

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