JP3915708B2 - Bunk bed - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bed, in which balls of dust or the like falling from a gap between a frame body and a floor member or between the floor members are caught and falling of the balls of the dust or the like to a lower deck bed and a work area is prevented in a bunk bed or a loft bed. <P>SOLUTION: The bed is constituted of the frame body 1 and the floor member 2 attached to the frame body 1 and one, two or more dust receiving members 3 are supported by the frame body 1 or the floor member 2 and put on the lower surface side of the floor member 2. Especially, the dust receiving members are attachably and detachably supported by utilizing the opening stop member 5 of the frame body 1. <P>COPYRIGHT: (C)2004,JPO&amp;NCIPI

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a bed composed of a frame body and a floor member attached to the frame body, and more specifically, a two-stage cloth that can receive futon dust falling from a gap between floor members of an upper bed. About bed.
[0002]
[Prior art]
Conventionally, in a bed in which a plurality of divided floor members are detachably attached, the floor plate restraint bracket that fixes the butt portion of each floor plate as being easy to remove and preventing displacement and displacement of the attached floor member There has been proposed a bed provided with (for example, see Patent Document 1).
[0003]
Further, a plurality of slats are supported as floor members on the step provided on the inner surface of the bed frame, and the slat support structure of the bed in which the outer periphery of the slats is held by the frame body is a joint of each slat. In the structure, a fitting portion that regulates the vertical displacement of the slats is provided, and the bending and jumping of the seam can be simultaneously regulated by attaching the slats substantially when they are attached to the frame. It has been proposed (see, for example, Patent Document 2).
[0004]
These proposed bed structures have a function of eliminating gaps between floor members and preventing fall of futon dust and the like by preventing slippage, displacement, and jumping of floor members. .
However, fine cotton dust and the like generated from the futon falls from the slight gap between the floor members or the frame body. However, it is possible to effectively prevent mold from forming on the futon, but there is a problem that cotton dust falls from a large gap. In particular, cotton dust falling from the upper or loft bed of the bunk bed is a problem because it falls on a person sleeping on the lower bed or a desk in the work area below the loft bed.
[0005]
[Patent Document 1]
Japanese Utility Model Publication No. 57-59006 [Patent Document 2]
Japanese Patent Laid-Open No. 2001-258684 [0006]
[Problems to be solved by the invention]
Accordingly, the present invention is in view of the circumstances described above, it is an attempt to solve captures cotton dust or the like falling from the upper bed gap, the bunk bed can be prevented from falling such as cotton dust to the lower base head The point is to provide.
[0007]
[Means for Solving the Problems]
The present invention is, for the aforementioned problem solving, in a bunk bed having a pair of upper and lower bed, the upper bed, a frame body, and the floor member attached to the frame body, between side frames of the frame Each dust receiving member is composed of a plurality of linear or rod-shaped opening preventing members that are provided and two front and rear dust receiving members that are supported by the frame and are covered on the lower surface side of the floor member. Is detachably supported by the frame body via the opening-preventing members respectively attached to the front and rear edge portions of the dust receiving member, and at the center where the front and rear dust receiving members are continuous, The opening member that supports the rear end of the receiving member is provided behind the opening member that supports the front end of the rear dust receiving member, so that the dust receiving members are partially separated from each other at the center. A bunk bed that overlaps with each other was constructed.
[0008]
Here, with respect to the front and rear edge portions of the dust receiving member, the respective edge portions are folded to hold the outer peripheral surface of the stopper member, and the tip end portion of the end edge portion is placed on the lower surface of the dust receiving member. It is preferable to attach each of the opening preventing members so as to be detachable .
[0009]
Further, the opening member attached to the front and rear edge portions of the dust receiving member is constituted by a bar-like member having a hook-like portion bent downward at substantially right angles at both ends, and fixed to the inner surface of the side frame. Similarly, a bowl-shaped concave groove is formed on the upper surface of the support receiving plate, and the bowl-shaped portion of the stopper member is engaged with the concave groove, so that the dust-receiving member is opened with respect to the frame body. What is detachably attached via a stop member is preferable.
[0010]
The dust receiving member is preferably a flexible sheet material made of cloth, synthetic resin, paper or the like.
[0011]
The floor member is a slat formed by arranging a number of planar members in parallel over the upper surface of the base member, and the slat that is detachably attached to the frame body is excellent in ventilation by the slat. At the same time, the dust falling from the gap is captured.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0014]
FIG. 1 is a side view showing a wooden bunk bed provided with a dust receiving member according to the present invention. FIGS. 1 to 12 show typical embodiments, in which A is an upper bed and B is a lower stage. The bed, 1 is a frame, 2 is a floor member, and 3 is a dust receiving member.
[0015]
As shown in FIG. 1, the bed according to the present invention includes a frame 1 and a floor member 2 attached to the frame 1, and a single or a plurality of dust receivers on the lower surface side of the floor member 2. The members 3 and 3 are supported by the frame body 1 or the floor member 2 and covered.
[0016]
In this example, among the pair of upper and lower beds constituting the bunk bed, the dust receiving member 3 is covered only on the lower surface side of the floor member 2 of the upper bunk A. For other structures, the bed A , B are basically the same structure, and therefore will be described without distinction. As shown in FIG. 2, the bed has columns 10 at four corners, and connects the front frame 11, the rear frame 12, and both side frames 13, 13 between the columns 10, 10. The frame body 1 including the support columns 10 is configured. Further, a step portion 6 that supports the floor member 2 by fixing the receiving plates 14, 14 along the inner surface side of the both side frames 13, 13 is formed, and central portions of the inner surfaces of the front frame 11 and the rear frame 12 are formed. Steps 6 for fixing the block-shaped receiving pieces 15 to support the floor member 2 are also formed.
[0017]
The floor member 2 is provided with edge members 21 and 21 as base members along both side edges, and a large number of planar members 22 are provided in parallel across the upper surfaces of both edge members 21 and 21. At the same time, it is composed of a slat 20 to which two reinforcing members 23, 23 are fixed so as to be orthogonal to the lower surface of each face plate member 22. These slats 20 are provided on the inner surface of the frame 1 as shown in FIG. An outer peripheral portion is mounted on the step portion 6 and is detachably attached to the frame body 1. The edge member 21, the planar member 22, and the reinforcing member 23 configuring the slat 20 can be made of wood, synthetic resin extruded material, integrally molded product, metal, or the like, and the entire slat 20 is integrated with synthetic resin. It may be molded. In this example, two of the slats 20 are used, but in principle, one or three or more may be used.
[0018]
One end of each of the reinforcing members 23, 23 in each of the slats 20 constitutes a projecting piece 23 a that projects laterally from the joint 2 a with the other slat 20 that is adjacently disposed. As shown in FIG. The piece 23a protrudes from the lower surface of one of the slats 20 to the lower surface of the other slat 20 at the joint, thereby regulating the vertical displacement of the slats 20 and 20. Here, the reinforcing members 23 and 23 are provided at positions closer to the center line of the slat 20 and when the slats 20 and 20 are joined at the joint 2a, the protrusions of the slats 20 and 20 are projected. The pieces 23a and 23a are set so as not to overlap with each other, and the protruding pieces 23a and 23a are set close to each other. A cushion member 24 is attached to the upper surface of the projecting piece 23a. When the projecting piece 23a of one of the slats 20 is inserted into the lower surface of the other slat 20, that is, the lower surface of the face plate member 22, the cushion material 24 is attached. Contact to prevent sound generation and rattling.
[0019]
The dust receiving member 3 covered on the lower surface side of the floor member 2 is preferably made of a sheet material having flexibility or flexibility made of cloth, synthetic resin, paper, or the like and capable of maintaining air permeability. When the fabric is used, canvas (cotton) is preferable from the viewpoint of good appearance, and it is preferable to use chemical fiber from the viewpoint of easily generating static electricity and attracting cotton dust and the like. On the upper surface of the dust receiving member 3, it is preferable that an upright portion for preventing the fall of cotton dust or the like at the time of detachment from the bed is provided along the peripheral edge. In order to improve the appearance from the lower bed B, it is preferable to provide a display unit on which a picture or photograph such as a pattern, a poster, a calendar, or the like is attached or printed.
[0020]
The dust receiving member 3 is provided with a locking portion 4 that removably supports the edge portion 3a on the frame 1 or the floor member 2, and the dust receiving member 3 can be removed and reused by removing dust. It is configured to be easily replaced with a new dust receiving member. Specifically, linear or rod-shaped opening members 5, 5 provided between the side frames 13, 13 of the frame 1 are attached to the edge portions 3 a, 3 a of the dust receiving member 3, and these openings are opened. The dust receiving member 3 is supported by the frame body 1 through the stopper members 5 and 5.
As shown in FIGS. 3 and 4, the stopper member 5 is attached by folding the end edge portion 3a so as to hold the outer peripheral surface of the stop member 5 and the tip end portion of the end edge portion 3a being the same. The dust receiving member 3 is detachably attached to the lower surface of the dust receiving member 3 via a hook-and-loop fastener 40. For example, the hook-and-loop fastener 40 can be fixed with a double-sided tape or an adhesive, or can be sewn in place.
[0021]
The locking member 5 constituting the locking portion 4 is a metal rod-like member having hook-like portions 50, 50 bent downward at substantially right angles at both ends thereof, and as shown in FIG. 14 is formed between the side frames 13 and 13 by engaging the hook-like portion 50 with the same groove-like concave groove 14b formed on the upper surface of This prevents the 20 from falling. The attachment of the opening preventing member 5 may be a structure other than the engagement of the hook-like portion 50 and the concave groove 14b, or may be constituted by a linear member such as a wire.
[0022]
In the present embodiment, as shown in FIG. 3, two dust receiving members 3 are attached to the lower surfaces of the floor members 2, 2, and the two opening members 5, 5 attached to the front and rear are Two dust receiving members 3 are attached to the front and rear ends of the receiving plate 14 so as to be detachably engaged with the concave grooves 14b and 14b formed on the front end side and the center side, respectively. In the central portion where 3, 3 is continuous, the opening member 5 that supports the rear end of the dust receiving member 3 on the front side is parallel to the rear side of the opening member 5 that supports the front end of the dust receiving member 3 on the rear side. The dust receiving members 3 and 3 are partially overlapped with each other at the center so that no gap is generated.
[0023]
FIG. 8A shows a support structure that serves as a reference for the dust receiving member 3 using the opening preventing member 5, and the opening stopping members 5 and 5 attached to the edge portions 3 a and 3 a are connected to the front end of the receiving plate 14. Each of the side and rear end sides, and one dust receiving member 3 covers substantially the entire lower surface side of the floor members 2 and 2, and other opening members 5 provided in the central portion, The lower surface of the dust receiving member 3 is supported by 5. Similarly, FIG. 8B shows that the bottom surface of one dust receiving member 3 in which only one retaining member 5 is provided at the center side and is engaged with the frame 1 by the retaining member 5. On the other hand, the edge part of the other dust receiving member 3 is detachably joined by the hook-and-loop fastener 40, and other engaging means such as a hook can be used in addition to the hook-and-loop fastener 40.
[0024]
After attaching the dust receiving members 3 and 3 to the frame 1 through the opening members 5,..., Each of the slats 20 is inclined with the joint 2 a facing downward. Is formed into a V-shape in a side view and is dropped into the frame 1 in this state, and the end portions of both edge members 21 and 21 corresponding to the joint 2a are placed on the step portions 6 and 6 of the receiving plates 14 and 14, respectively. Then, the side end portions of both the slats 20 and 20 are dropped, and the face plate member 22 is placed on the step portion 6 of each receiving piece 15.
[0025]
Further, the edge member 21 is fixed to the receiving plate 14 from below by the fixing bracket 16 in a state where the snowboards 20 and 20 are mounted on the stepped portion 6. As shown in FIG. 5, the fixing bracket 16 has a fixing plate 16A that is screwed to the lower surface of the edge member 21, and has a connecting plate 16B that extends downward in an L shape from the fixing plate 16A. The lower edge of the connecting plate 16B has a locking plate 16C bent in an L shape in the opposite direction to the fixed plate 16A. Then, the fixing plate 16A is screwed to the lower surface of the edge member 21, the connecting plate 16B is placed along the side surface of the receiving plate 14, and the lower surface of the receiving plate 14 is locked by the locking plate 16C. The upward movement is reliably regulated.
[0026]
FIG. 7 shows an example in which a plate material other than the slat 20 is used as the floor member 2, and one cross-stretched plate material 22A is provided on the upper surface of both edge members 21 and 21, and two pieces are provided on the lower surface of the plate material 22A. Reinforcing members 23 and 23 are fixed, and one end of each of the reinforcing members 23 and 23 protrudes laterally from the joint 2a with the other floor member 2 disposed adjacent to the other end of the reinforcing member 23 and 23, as in the case of the above-mentioned snowboard 20. Each of the projecting pieces 23a protrudes from the lower surface of one plate member 22A to the lower surface of the other plate member 22A at the joint, thereby functioning as a fitting portion that regulates the vertical displacement of the floor member 2 with each other. To do.
[0027]
When the frame 1 and the floor member 2 are configured to be separable as in the present embodiment, the dust receiving member 3 can be easily installed from above the frame 1 before the floor member 2 is installed. This is a preferable structure in terms of removal. For such attachment from above, as shown in FIG. 9, for example, as shown in FIG. A support structure in which the edge portion 3a of the dust receiving member 3 is fixed with a double-sided tape or the like and then the edge member 21 of the floor member 2 is placed on the stepped portion 6 to sandwich the edge portion 3a is also an example. .
[0028]
As other reference examples, as shown in FIGS. 10 (a) and 10 (b), a hook-and-loop fastener 40, a demon nut 41, a screw 42 and the like are attached to the lower surface of the step portion 6 formed of the receiving plate 14 or the receiving piece 15. The dust receiving member 3 can be detachably attached as the locking portion 4. As a result, the dust receiving member 3 can be easily attached from below even in the case of an integral bed instead of a separate bed as in this embodiment.
[0029]
Further, as a reference example, as shown in FIG. 11, rings 45,... Are attached to a plurality of locations along the edge portion 3 a including the four corners of the dust receiving member 3, and the bed frame 1 or floor member. 2, and the dust receiving member 3 can be easily attached by engaging the hooks 44 with the rings 45, respectively. In this example, the column 10 constituting the frame body 1,. Similarly, ring-shaped protrusions 43 are provided, and the rings 45 at the four corners of the dust receiving member 3 are respectively engaged with hooks 44 attached in advance to the protrusions 43.
[0030]
As a reference example, as shown in FIG. 12, a supply roller 70 in which a sheet-like dust receiving member 3 having an adhesive layer 30 on its upper surface is wound for a predetermined length, and the dust receiving member 3 are wound in a roll shape. The take-up roller 71 to be taken is respectively provided on the front end side and the rear end side of the receiving plate 14, and the lower surface side of the floor member 2 is covered with the dust receiving member 3 extending between these rollers. Dust and the like can be securely held by the adhesive layer 30, and a handle (not shown) is attached to the take-up roller 71 and rotated to take up the extension, thereby eliminating the need to remove the dust receiving member 3 each time. The collected dust and the like can be collected very easily and reliably.
[0031]
The embodiment of the present invention has been described above, but the present invention is not limited to such an example. For example, in an integrated bed, a dust receiving member is previously provided between the frame and the floor member at the time of manufacture. Needless to say, the present invention can be implemented in various forms within a range not departing from the gist of the present invention, such as a sandwiched one or a dust receiving member provided with a plate-like tray instead of a sheet material .
[0032]
【The invention's effect】
As described above, according to the bunk bed of the present invention, the two front and rear dust receiving members are covered on the lower surface side of the floor member of the upper bed, and at the center where the front and rear dust receiving members are continuous. since the dust receiving member together thereby overlapping partially, can cotton dust futon falling through the gap between or between the floor member of the upper bed of the frame and the floor member or the like in securely capture, to the lower base head The fall of the dust and the like can be prevented in advance and the appearance seen from below can be improved. Particularly, when the floor member is a snowboard, the dust falling from the gap while maintaining the air permeability of the snowboard Can be captured, and the effect of improving the appearance is great.
[0033]
Further, since each dust receiving member is detachably supported by the frame body via the opening members attached to the front and rear end edges , the dust receiving member can be attached and detached during cleaning or replacement.
[0034]
In particular , the edge portion of the dust receiving member is hooked on a linear or rod-shaped opening member extending between the frames, and the dust receiving member is supported on the frame body via the opening member. since in structures, with desorption of the dust receiving member is easier, it is possible to attach the dust receiving member efficiently and reliably.
[Brief description of the drawings]
FIG. 1 is a side view of a bed according to an embodiment of the present invention.
FIG. 2 is also a plan view.
FIG. 3 is a cross-sectional view of a main part of a bed to which a dust receiving member is attached.
FIG. 4 is a perspective view showing a dust receiving member to which an opening preventing member is attached.
FIG. 5 is a cross-sectional view of a main part of a structure for attaching a stopper member to a receiving plate.
FIG. 6 is a perspective view of a main part of a snowboard.
FIG. 7 is a perspective view showing another example of a floor member.
8A and 8B are cross-sectional views showing other support structures for the dust receiving member.
FIG. 9 is a sectional view showing still another support structure of the dust receiving member.
FIG. 10A is a cross-sectional view showing a support structure using a hook-and-loop fastener.
(B) is sectional drawing which shows the support structure using a demon nut.
FIG. 11 is a perspective view showing a support structure using a ring and a hook.
FIG. 12 is a cross-sectional view showing an example in which a dust receiving member having an adhesive layer on the upper surface is provided.
[Explanation of symbols]
A Upper bed B Lower bed 1 Frame body 2 Floor member 2a Joint 3 Dust receiving member 3a Edge edge part 4 Locking part 5 Unlocking member 6 Step part 10 Post 11 Front frame 12 Rear frame 13 Side frame 14 Receiving plate 14b Concave Groove 15 Receiving piece 16 Fixing bracket 16A Fixing plate 16B Connecting plate 16C Locking plate 20 Snaw 21 Edge member 22 Planar member 22A Plate material 23 Reinforcing member 23a Projection piece 24 Cushion material 30 Adhesive layer 40 Surface fastener 41 Demon nut 42 Screw 43 Projection 44 Hook 45 Ring 50 Hook 70 Supply roller 71 Winding roller

Claims (5)

In bunk bed having a pair of upper and lower bed, the upper bed, a frame body, and the floor member attached to the frame body, a plurality of open linear or rod is bridgingly between side frames of the frame A stop member and two front and rear dust receiving members supported by the frame body and covered on the lower surface side of the floor member , and each dust receiving member is connected to the front and rear edge portions of the dust receiving member. An opening member that supports the rear end of the front dust receiving member at a central portion where the front and rear dust receiving members are continuous with each other. A bunk bed in which the dust receiving members are partially overlapped with each other at the central portion by being provided behind the opening member that supports the front end of the dust receiving member on the rear side . With respect to the front and rear edge portions of the dust receiving member, each end edge portion is folded to hold the outer peripheral surface of the retaining member, and the front end portion of the end edge portion can be attached to and detached from the lower surface of the dust receiving member. The bunk bed according to claim 1, wherein the opening preventing member is attached to each of the bunk beds. The opening member attached to the front and rear edge portions of the dust receiving member is composed of a rod-like member having a hook-like portion bent downward at substantially right angles at both ends, and is used for supporting a floor member fixed to the inner surface of the side frame. Similarly, a bowl-shaped concave groove is formed on the upper surface of the receiving plate, and the hook-shaped portion of the opening-stopping member is engaged with the groove, so that the dust-receiving member is against the frame body with the opening-closing member. The bunk bed of Claim 1 or 2 attached so that attachment or detachment is possible via. The bunk bed according to any one of claims 1 to 3, wherein the dust receiving member is a flexible sheet material made of cloth, synthetic resin, paper, or the like. The floor member is a slat formed by arranging a number of planar members in parallel over the upper surface of the base member, and the slat is detachably attached to the frame. A bunk bed according to item 1.

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