JP2016093400A - Sofa bed - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sofa bed which can be easily converted from a sofa to a bed.SOLUTION: The sofa bed includes: a base 10 including a seat plate 11 on an upper part, opened on a front side and including a hollow inner part; a drawer 20 stored in the inner part of the base 10 so as to be freely drawn in/out from a front side and opened on an upper part; and a panel 30 set on an upper open part 21 of the drawer 20 drawn out from the base 10. The panel 30 is connected with the seat plate 11 rotatably with a hinge 31 to form a seat face of a sofa by being superimposed on the seat plate 11 when the drawer 20 is stored in the base 10 and to form a floor plate of a bed by being rotated around the hinge 31 and set on the upper open part 21 of the drawer 20 when the drawer 20 is pulled out from the base 10.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a sofa bed.

Conventionally, as seen in, for example, Patent Document 1, a base plate (3) having a seat plate (7) at the upper part, the front side being opened, and the inside being hollow, and the inside of the base (3) from the front side A sofa bed comprising a drawer (6) having an open upper portion and a panel (20) set in an upper open portion of the drawer (6) pulled out from the base (3), which is stored in a freely removable manner. It has been known. The panel (20) is prepared separately, and when it is set in the open part of the drawer (6), it forms the floor of the bed together with the seat plate (7).
This sofa bed can be used as a sofa with the drawer (6) stored in the base (3), and can be used as a bed by pulling out the drawer and then setting the panel (20) in the opening of the drawer. Can do. Further, clothes and accessories can be stored in the drawer (6), and a mattress or the like can be laid on the floor board.

  However, this sofa bed is complicated to set the panel (20) in the opening of the drawer. Moreover, since it is necessary to prepare the panel (20) separately, the storage place of the panel (20) is also required.

  Conventionally, as seen in Patent Document 2, for example, a folding lid (54) is provided on the upper surface of the drawer (5), and a hinge is provided in the center of the folding lid (54) in the depth direction so that the front half (55) and the latter half are provided. When used as a bed divided into the part (56), as shown in FIG. 4, the drawer (5) is pulled out in half, and the rear half (56) is folded back to the front half (55) side. A sofa bed is also known which can form part of the floorboard at (56).

However, this sofa bed has a desired bed width (length in the depth direction) because the floor plate portion formed by the folding lid (54) of the drawer (5) is half the depth direction length of the drawer (5). In some cases, the length of the seat plate (2) and the drawer (5) in the lengthwise body (1) must be increased in the depth direction. There is a possibility that the length in the depth direction of the seat plate (2) becomes unnecessarily large and the usability as a sofa is deteriorated.
Further, in order to fold back the rear half (56) of the folding lid (54) toward the front half (55) and form a part of the floor board at the rear half (56), the drawer (5) is pulled out once, and the latter half After the part (56) is folded back to the front half (55) side, it is necessary to store the half of the drawer (5) again, and these operations are complicated.

JP 2012-81234 A Japanese Utility Model Publication No. 58-017058

  The problem to be solved by the present invention is to provide a sofa bed that can be easily changed from a sofa to a bed.

In order to solve the above problems, the sofa bed of the present invention is
It has a seat plate in the upper part, the front side is open, the inside is a hollow base, the drawer is stored in the base so that it can be inserted and removed from the front side, and the upper part is opened. A sofa bed with a panel set in the upper open part of the drawer,
The panel is pivotally connected to the seat plate by a hinge, and when the drawer is housed in the base, the panel is stacked on the seat plate to form a seat surface of the sofa, and the drawer Is pulled out from the base, is rotated around the hinge and is set in the upper opening of the drawer to form the floor of the bed.

According to this sofa bed, the panel set in the upper open part of the drawer pulled out from the base is connected to the seat plate so as to be rotatable by a hinge, and when the drawer is stored in the base, When the drawer is pulled out from the base, it is rotated around the hinge and set in the upper open part of the drawer to form the floor of the bed. When used as a sofa, it can be used as a sofa by storing the drawer on the base and overlaying the panel on the seat plate to form the seat surface of the sofa with the panel. When pulling out the drawer from the base, turning the panel around the hinge and setting it in the upper open part of the drawer, the floor plate of the bed is formed with the panel, To be able to use.
In other words, according to this sofa bed, the change from the sofa to the bed can be performed by a simple operation of pulling out the drawer from the base and setting the panel around the hinge and setting it in the upper open part of the drawer. .
Further, the change from the bed to the sofa can be performed by a simple operation of rotating the panel from the upper open part of the drawer around the hinge onto the seat plate of the base and storing the drawer in the base.
In addition, when used as a sofa, the panel itself forms the seat surface of the sofa, so that it is not necessary to prepare a separate storage place for the panel.
In addition, since the depth dimensions of the base, the panel, and the drawer can be configured to be substantially the same, the depth direction length as a sofa is different from that of Patent Document 2 in obtaining a desired bed width (length in the depth direction). There is no risk that will become unnecessarily large and unusable.

In this sofa bed,
The base, the drawer, and the panel are each configured as a pair of left and right assemblies, and the left and right assemblies are connected by rails extending in the left and right directions and are configured to be separated by being guided by the rails.
When the left and right assemblies are separated from each other, a closing plate that closes the upper portion of the separation space and forms a part of the floor plate of the bed can be provided.
If comprised in this way, if necessary (for example, according to a user's height), the left and right assemblies are guided and separated by a rail, and the upper part of the separation space is closed and closed to form a long bed. Is possible.
In other words, when used as a sofa, a compact sofa can be obtained.

The perspective view which shows one Embodiment of the sofa bed which concerns on this invention. (A) (b) is a perspective view explaining the change work to a bed. 3-3 sectional drawing in Fig.2 (a). 4-4 sectional drawing in FIG.2 (b). (A) (b) is a perspective view explaining another use condition, respectively. It is a figure which shows a hinge part, (a) is a top view, (b) is sectional drawing of the state which accumulated the panel 30 on the seat board 11, (c) is a cross section of the state which opened the panel 30 from the seat board 11 Figure. (A) is a perspective view which shows other embodiment, (b) is a perspective view explaining the change operation | work to a bed. (A) (b) is a perspective view explaining the change work to a bed. The perspective view which shows the use condition as a bed. 10-10 sectional drawing in FIG.8 (b).

  Hereinafter, embodiments of a sofa bed according to the present invention will be described with reference to the drawings. In each figure, the same reference numerals are given to the same or corresponding parts.

The sofa bed 1 shown in FIGS. 1 to 4 includes a base 10, a drawer 20, and a panel 30.
The base 10 has a seat plate 11 at the top, the front side 12 (see FIGS. 2A and 4) is open, and the interior 13 (FIG. 4) is hollow.

  As shown in FIGS. 2 to 4, the drawer 20 has an upper portion 21 open, and is housed in the interior 13 of the base 10 so that it can be inserted and removed from the front side 12.

  As shown in FIGS. 2 and 4, the panel 30 is set in the upper opening portion 21 of the drawer 20 drawn out from the base 10.

  The panel 30 is connected to the seat plate 11 of the base 10 so as to be rotatable by a hinge 31. When the drawer 20 is housed in the base 10 as shown in FIG. The seat surface 1s of the sofa 1 is formed. 2 and 4, when the drawer 20 is pulled out from the base 10, it is rotated around the hinge 31 as shown by an arrow B and is set in the upper opening 21 of the drawer 20. The floor plate 1b of the bed 1 is formed together with the seat plate 11 of the base 10.

  According to this sofa bed 1, the panel 30 set in the upper opening part 21 of the drawer 20 drawn out from the base 10 is connected to the seat plate 11 so as to be rotatable by the hinge 31, and the drawer 20 is connected to the base. 10 is stacked on the seat plate 11 to form the seat surface 1s of the sofa, and when the drawer 20 is pulled out from the base 10, it is rotated around the hinge 31 and is located above the drawer 20. Since it is set in the opening portion 21 to form the floor plate 1b of the bed, when used as a sofa as shown in FIG. 1, the drawer 20 is stored in the base 10, and the panel 30 is stacked on the seat plate 11. By forming the sofa seat surface 1s with the panel 30, it can be used as a sofa, and when used as a bed as shown in FIGS. The drawer 20 the drawer, the panel 30 is set to the upper opening 21 of the drawer 20 is rotated to the hinge 31 about, by forming a bed floorboard 1b in the panel 30, it can be used as a bed.

  That is, according to this sofa bed 1, the change from the sofa (FIG. 1) to the bed (FIG. 2 (b)) is performed by pulling out the drawer 20 from the base 10 and rotating the panel 30 around the hinge 31 to pull it out. It can be performed by a simple operation of setting in the upper opening portion 21 of 20.

  In addition, the change from the bed (FIG. 2B) to the sofa (FIG. 1) is also performed by rotating the panel 30 from the upper opening 21 of the drawer 20 around the hinge 31 onto the seat plate 11 of the base 10. This can be done by a simple operation of storing 20 in the base 10.

In addition, when used as a sofa, the panel 30 itself forms the seat surface 1 s of the sofa, so that it is not necessary to prepare a separate storage place for the panel 30.
Further, since the depth dimension W (FIG. 4) of the base 10, the panel 30, and the drawer 20 can be configured to be substantially the same, unlike the one of Patent Document 2, in obtaining a desired bed width (length in the depth direction). In addition, there is no possibility that the length (W) in the depth direction as a sofa becomes larger than necessary and the usability becomes worse.

As shown mainly in FIG. 5, in the sofa bed 1, the base 10, the drawer 20, and the panel 30 are each configured as a pair of left and right assemblies 1a.
Therefore, it can be divided into left and right as shown in FIG. 5 (a), and can also be used as a facing sofa as shown in FIG. 5 (b).
The left and right assemblies 1a can be connected to each other using an appropriate connection fitting.

  As shown mainly in FIGS. 3 to 5, the base 10 includes a left and right side plates 14, 14 and a back plate support plate that is coupled to the rear portions of the side plates 14, 14 and extends upward to support the back plate 17. 14b, 14b, a rear plate 15 (FIG. 4) for connecting the rear portions of the back plate support plate 14b, the seat plate 11 for connecting the side plates 14, 14 and the upper portion of the rear plate 15, and left and right side plates 14 The connecting members (horizontal members) 16, 16 (FIG. 4) for connecting the lower portions of the front and rear parts of the assembly 1 and the side plate 14 which is the outer side when the assemblies 1 a are joined together are detachably fixed with bolts 19 b. Armrest support plates 19 and 19 that support the front and back of the armrest 18 from below are provided.

  The back plate 17 includes upper and lower back plates 17b and 17c, and these back plates 17b and 17c are coupled to upper portions of the back plate support plates 14b and 14b. The upper portions of the armrest support plates 19, 19 and the lower back plate 17 are connected by an armrest 18.

  When using as a bed as shown in FIG. 2B, when the armrest 18 gets in the way, the armrest 18 and the armrest support plate 19 can be removed from the base 10 by removing the bolt 19b. A Japanese futon, a mattress, a bed mat, a tatami mat, and the like can be placed on the floor board 1b.

  As shown in FIGS. 2 to 4, the drawer 20 has a box shape with an upper portion 21 open, and is guided by a guide member 14 g and a guide rail 14 r provided inside the side plates 14, 14 of the base 10. It is put in and out of the base 10.

Casters 25 are provided on the left and right of the bottom 24 of the drawer 20.
On the upper part of the front plate 22 of the drawer 20, a finger hooking portion 22b for pulling out the drawer 20 is provided.

As shown in FIG. 6, the panel 30 is rotatably connected to the seat plate 11 of the base 10 by a hinge 31.
The hinge 31 is fixed to the panel 30 and the seat plate 11 of the base 10 with screws 31b.

  When the panel 30 is rotated onto the drawer 20 as shown in FIG. 6 (c), the panel 30 comes into contact with the upper edge 21 e of the drawer 20 and is received by the drawer 20, and together with the seat plate 11 of the base 10, the bed 1. The floor board 1b is formed.

  A gap C is provided between the upper edge portion 21 e of the drawer 20 and the lower surface of the seat plate 11 in order to smoothly put in and out the drawer 20. Therefore, in this embodiment, the thickness t2 of the panel 30 is made thicker by the gap C than the thickness t1 of the seat plate 11, and the panel 30 is placed on the drawer 20 as shown in FIG. The panel upper surface (1b) when rotated and the upper surface (1b) of the seat plate 11 are flush with each other.

7 to 10 show other embodiments.
The sofa bed 1 ′ shown in FIGS.
The base 10, the drawer 20, and the panel 30 are each configured as a pair of left and right assemblies 1 a ′, and the left and right assemblies 1 a ′ are connected by a rail R extending in the left-right direction and guided to the rail R. Configured to be separable,
When the left and right assemblies 1a ′ are separated from each other, there are provided closing plates 41 and 42 that close the upper portion of the separation space S (FIG. 8B) and form a part 1b1 (FIG. 9) of the floor plate 1b of the bed. .

If comprised in this way, as needed (for example, according to a user's height), the assembly 1a 'on either side will be guided to the rail R, it will space apart, and the upper part of the said separation space S will be plugged up with the closing plates 41 and 42. A long bed (FIG. 9) can be constructed.
Conversely, as shown in FIG. 7A, when used as a sofa, a compact sofa can be obtained.

The operation of changing the sofa bed 1 ′ from the sofa (FIG. 7A) to the bed (FIG. 9) is as follows.
(1) From the state shown in FIG. 7A, the left and right assemblies 1a ′ are guided by the rail R and separated as shown in FIG. 7B. At this time, either the left or right assembly 1a ′ may be moved. The rail R may be fixed to either the left or right assembly 1a ′, or may be slidable with respect to either one. In either case, a stopper for regulating the relative slide amount is provided between the end of the rail R and the assembly 1a ′.

(2) The drawer 20 is pulled out from the left and right bases 10 as shown in FIG. 8 (a), and the left and right panels 30 are rotated around the hinge 31 so that the upper part of the drawer 20 is shown in FIG. 8 (b). Set in the opening 21.

(3) As shown in FIG. 9, the upper part of the separation space S is closed with the closing plates 41 and 42 to form the bed floor plate 1b.
The change from bed to sofa can be done in reverse.

  The closing plate 41 is a closing plate that closes the space between the seat plates 11 of the base 10, and is mounted on the step portions 11 d and 11 d (only one is shown in FIG. 8B) provided at the opposing portion of the seat plates 11. Placed. Therefore, as shown in FIG. 7B, it is possible to set the closing plate 41 on the step portions 11d and 11d in a state where the assemblies 1a ′ are separated from each other. It can also be used as a storage table.

  The closing plate 42 is a closing plate that closes between the panels 30 set on the pulled-out drawer 20, and is placed on a step portion 30d (FIG. 8) formed on the opposite sides of the left and right panels 30. Placed.

  As shown in FIG. 10, the base 10 can form a guided portion with respect to the rail R by the connecting member (horizontal member) 16 and the rear plate 15 described above.

  Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and can be appropriately modified within the scope of the gist of the present invention.

1: Sofa bed 1a: Assembly 1b: Floor plate 10: Base 11: Seat plate 12: Front side 13: Cavity 20: Drawer 21: Upper opening 21
30: Panel 31: Hinge 41, 42: Closing plate R: Rail

Claims (2)

It has a seat plate in the upper part, the front side is open, the inside is a hollow base, the drawer is stored in the base so that it can be inserted and removed from the front side, and the upper part is opened. A sofa bed with a panel set in the upper open part of the drawer,
The panel is pivotally connected to the seat plate by a hinge, and when the drawer is housed in the base, the panel is stacked on the seat plate to form a seat surface of the sofa, and the drawer The sofa bed is characterized in that when it is pulled out from the base, it is rotated around the hinge and set in the upper opening of the drawer to form the floor plate of the bed. In claim 1,
The base, the drawer, and the panel are each configured as a pair of left and right assemblies, and the left and right assemblies are connected by rails extending in the left and right directions and are configured to be separated by being guided by the rails.
A sofa bed comprising a closing plate that closes an upper portion of the separation space and forms a part of a floor plate of the bed when the left and right assemblies are separated.

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