JP4995872B2 - Multifunctional chair - Google Patents

Description

  The present invention relates to a multi-function chair that can be used not only as a chair but also as a table, a table, a pedestal, or the like.

  Conventionally, a chair is generally composed of a leg part and a seat part. However, it is sometimes required to add a Japanese style tone to the chair. For example, as shown in Patent Document 1, a tatami is put in the seat part. May be used. Many of the folds here are system tatami mats that are easy to put on and take off, or those that use only the tatami surface fabric with scissors. Patent Document 2 is a chair whose legs can be folded.

Japanese Utility Model Publication No. 3-111726 Japanese Utility Model Publication No. 63-9929

However, in order to replace the tatami mat, the sheet-shaped tatami mat is removed, or the tatami mat is replaced by inserting a finger or a plate-like member in a place where there is no gap. That is, when a sheet-like changer such as the system tatami is incorporated in the frame, replacement is not easy when the upper surface of the frame and the upper surface of the sheet-like changer are at the same height. Then, the ad that when the sales are those used such as a table is to be possible. However, when used as a table, as a chair, or when using a table, etc. that is different from a chair, it may be required that the height be different. There was no combined use considering the above.

  On the other hand, when it is used as a figurine table or an edge table, it must be used in accordance with it. For example, when used as an edge stand, the tatami part is not preferable in consideration of rain and the like, and when used as an ornament stand, it is necessary to change according to the type of the ornament, but such a multi-function In the past, there was no chair that could be used simply.

  Therefore, an object of the present invention is a chair that can be used simply, and can be used as a table, a figurine table, an edge table, etc., and can be used in various ways depending on the way of use and the type of figurine. Is to provide.

Multifunctional chair of the present invention includes a seat surface portion of the square or rectangular in plan view, and a leg portion which is disposed below the seat surface portion, and a frame body provided on an outer periphery of the seat portion, the frame body 4 A structure in which four plates are combined and each of the four plates is connected to the seat surface portion by a connecting means, and the height position of each of the four plates can be individually adjusted. In addition, a gap is provided between the frame body and the seating surface portion by the connecting means, and the sheet-like changer is arranged to be positioned above the gap. And For example, the system tatami (unit tatami), cushion, sheet-like artificial turf (units turf), tiles, mats, etc. are accommodated as the sheet change fixture. As the sheet-like replacement device, as long as it fits in the frame is not particularly limited, cross-section may be a concave container. The tatami mat may be a normal tatami mat, but a so-called unit tatami mat (also called a system tatami mat or a floor tatami mat) is easy to use.

  According to the present invention, a sheet-like changer such as a tatami is stored in the frame, but when the sheet-like changer is a tatami, it may be a tatami that is higher than the frame. Moreover, since a seat surface part will appear if sheet-like exchange tools, such as a tatami mat, are removed, this seat surface part can be used as a table, a table, etc. Since it has a frame, even if small items are inserted, there is an advantage that the small items are prevented from falling.

According to the present invention, the upper surface of the sheet-like change fixture and the top surface of the frame is (a flush is) that match such mats or when, the upper surface of the sheet-like change fixture tatami like the frame even when lower than the upper surface of the body, the sheet-like change fixture tatami or the like by utilizing the gap by as to lift from the bottom of its, easy to protrude the sheet change fixture tatami such upward It can be taken out.

As the connecting means, height is adjusted by inserting screws into screw holes and elongated holes for height position adjustment in the height direction of the link mechanism and plate-like member, and changing the position of the screw with respect to these holes Possible members can be used.
According to the present invention, it is possible to adjust the height position of the frame, thereby, in the same height position of the seat surface portion and its, stepless chairs, tables and as ornament base like Can be used. Moreover, you may connect and use several multifunctional chairs of this application in the state which made this height position the same.

In the present invention, a plurality of multifunction chairs are preferably used in combination. According to the present invention, the multifunction chair of the present application is connected to adjust the heights of the four plates constituting the frame, and from one multifunction chair to the other multifunction chair. It becomes possible to store the sheet-like changer that is continuous over. That is, the predetermined size of the multi-function chair incorporating the sheet change fixture tatami like.

The present invention has a configuration in which a plurality of the multi-function chairs are used in combination, and the height positions of some of the four plates are adjusted, or the four plates Some of them are removed and used in combination .
According to the present invention, when the multi-function chair connected state, in consideration of the height position of the frame body, or to adjust the height position of the several plates of the four plates, or the four to remove some of the plates, can be used with various changes in the shape or L-shape of the field in a plan view. In the present invention, a commercially available sheet-like changer may be used, but a configuration in which tatami or unit tatami or artificial turf or unit turf is housed as the sheet-like changer in the frame is preferable .

Multifunctional chair of the present invention, among the frame, since the sheet-like replacement tool such as a tatami are accommodated, without or cause misalignment of the mat, storing many kinds of the sheet change fixture In addition to the chair, it can be used as a table, a figurine table, an edge table and the like. If a tatami mat or unit tatami mat is stored as the sheet-like exchange tool, a multi-function chair matched to a Japanese style room can be obtained. Further, a gap is provided between the seat surface portion and said frame, by a sheet-like change fixture of the mat such as the top of the gap are arranged so as to be positioned, mats or the like by utilizing the gap It is possible to easily exchange the sheet-like exchange tool. Since the height position of the frame is adjustable, the height position of the frame body by the same as the seat surface portion, unobstructed by the frame, a so-called single plate tables and ornaments It can also be used as a stand.

Multifunctional chair embodiment of the present invention is a perspective view schematically showing. Multifunctional chair embodiment of the present invention is a side view schematically showing. It is a cross-sectional view illustrating a sheet-like replacement device to be used when the multi-function chair embodiment of the invention linked two. Multifunctional chair embodiment of the present invention is a cross-sectional view schematically showing. Multifunctional chair embodiment of the present invention is a rear view schematically showing. A state in which the multi-function chairs embodiment removal of the sheet-like replacement device of the present invention is a cross-sectional view schematically showing. Some embodiments of the multi-function chair according to the present invention is an exploded perspective view schematically showing. A configuration example in which four combined multifunctional chair embodiment of the present invention is a perspective view schematically showing.

  Hereinafter, embodiments of the multifunction chair of the present invention will be described with reference to the drawings.

(Embodiment)
Figure 1 is a perspective view schematically showing a multi-function chair embodiment of the present invention, FIG 2 is a side view thereof, FIG. 4 is a sectional view thereof.
The multifunction chair Z1 of the present embodiment includes a leg portion 1, a seat surface portion 2, and a frame 3 (FIGS. 1, 2, and 4) . The frame 2 houses a unit tatami 5t, which is a sheet-like changer 5, and in order to facilitate the replacement, a gap is provided and the unit tatami 5t is arranged ( FIG. 2 ). In the present embodiment, all of the leg portion 1, the seat surface portion 2, and the frame body 3 are described as wooden, but the material is not limited.

The seat part 2 of the present embodiment is a square plate, four legs 4 is mounted on the rear surface (FIG. 5). The seat surface portion 2 is used as a seating surface, a table surface, a table surface, or the like. The leg portion 4 supports the seat surface portion 2, and four leg portions are attached in the vicinity of the corner portion of the seat surface portion 2. Frame 3 is one in which to house the sheet replacement tool 5 tatami like, also serve the displacement prevention accommodation tool 5. The frame 3 is a frame of a larger square slightly larger than the seat part 2, and combined the four plates constitute four circumferential frame.
In the present embodiment, a system tatami 5t is used as the sheet-like changer 5, and the system tatami 5t is a 820 mm square and has a thickness (height) of about 15 mm. The frame 3 has a side of about 850 mm, a height of about 160 mm, and a frame width of about 15 mm. Therefore, when the unit tatami 5t is put in the frame 3, it can be put in without a gap .

The system tatami 5t has a three-layer structure of a front surface portion, a back surface portion, and an intermediate portion (medium material), the middle material is an insulation board, the back surface portion is polyester (nonwoven fabric), and the front surface portion is grass. (Weed). In addition to those in which charcoal or polyolefin composite resin is mixed on the surface, many types are commercially available (many of the above-mentioned 820 mm squares are commercially available). Can be used. The unit tatami 5t, which are connected are commercially available several (FIG. 3). Intended to connecting portions 5r are formed in a concave shape, in some cases it is available by connecting a multi-function chair Z1 having the frame 3.

When the unit tatami 5t is removed from the frame 3, it can be used as a figurine table having the frame 3 .

FIG. 5 is a rear view schematically showing the multifunction chair according to the embodiment of the present invention, and FIG. 6 is a cross-sectional view schematically showing the state of the multifunction chair according to the embodiment of the present invention with the sheet-like changer removed. FIG. The gap S2 shown in FIG. 5 and FIG. 6 is for facilitating replacement of the sheet-like changer 5 such as tatami mats, to prevent moisture of the sheet-like changer 5 such as tatami mats, and to provide connection means 6 described later. (See FIG. 7) . When the upper surface 5a of the sheet-like exchanger 5 such as tatami mat and the upper surface 3a of the frame body 3 are coincident with each other, or the upper surface 5a of the sheet-like exchanger 5 such as tatami mat is the upper surface of the frame body 3. Even when it is lower than 3a, the sheet S can be exchanged by pushing up the bottom surface of the sheet-like exchange tool 5 using the gap S2.

Positional relationship between the sheet-like change fixture 5 and the frame 3 of the mat, etc., even if the upper surface 5a of the sheet-like change fixture (Unit tatami 5t) 5 are the same height as the upper surface 3a of the frame 3, unit tatami even when the height 5a of 5t is high have position than the upper surface 3a of the frame 3 may be either of the case where the height 5a of further units tatami 5 t is low have position than the upper surface 3a of the frame 3 . Either it is taken out of the sheet-like change fixture 5 tatami or the like by utilizing the gap S 2 but is easy, if the setting of the height 5a and the seat part 2 the height of the sheet-like change fixture 5 is required There, in which case, the height adjustment as follows.

FIG. 7 is an exploded perspective view schematically showing a part of the multifunction chair of the present embodiment . In this embodiment, the connecting means 6 is attached for connecting the seat part 2 and the frame 3. The connecting means 6 includes a first height adjusting plate P1 in which a long hole Pa is formed, a second height adjusting plate P2 in which a long hole Pb is formed, and a screw member N that connects these. Two sets of these are attached to one plate (one of four) as a set. The first height adjustment plate P <b> 1 is attached to the side surface 2 c of the seat surface portion 2. The second height adjustment plate P2 is attached to the side surface 3c of the frame 3, and overlaps with the first height adjustment plate P1. Note that the second height adjustment plate P2 may be omitted, and a screw hole or a long hole may be formed in the side surface 3c of the frame 3 (see reference numeral 8b in FIG. 7). The first and second height adjustment plates P <b> 1 and P <b> 2 are arranged between the frame body 3 and the seat surface portion 2 using the gap S <b> 2. Therefore, the height of the frame body 2 can be adjusted to the height position of the seat surface portion 2 by the screw member N. In addition, as the insertion direction of the screw member N in FIG. 7, it is also possible to insert it into the long holes Pa and Pb from the opposite direction of 180 degrees. As the connection means 6, the height position of the frame body 3 can be adjusted by using the connection means 6 for connecting the leg portion 1 and the frame body 3. In this case, an L-shaped metal fitting having a metal screw hole is attached to each of the four leg portions 1 , an L-shaped metal fitting having a screw hole is also attached to the inside of the frame 3, and the L-shaped metal fitting is attached to a screw member. It is possible to adjust the height position of the frame body 2 to the height position of the seating surface portion 2 by connecting them together.

When the multifunctional chair Z1 of the present embodiment is used as an indoor chair, the multifunctional chair Z1 is used in a state in which the sheet-like changer 5 such as a tatami is stored in the frame 3, or a sheet-like shape such as a tatami. When the exchange tool 5 is removed, the frame body 3 and the seat surface portion 2 remain, so that it can be used as an accessory case or a table. Further, since the height position of the frame body 3 can be adjusted by the connecting means 6, the height of the upper surface 3 a of the frame body 3 and the upper surface 2 a of the seat surface portion 2 are thereby made the same and there is no step. It can be used as a chair, a stepless table or a table. Then , the multifunction chair Z1 is brought into a connected state, and the heights of some of the plates of the frame body 3 that are connected to face each other are adjusted (may be removed), and from one multifunction chair to the other. by housing the sheet-like change fixture 5 consecutive over multifunction chair, it is also possible to use as the rectangular multi-function chair.

FIG. 8 is a perspective view schematically showing a configuration example in which four multifunction chairs Z1 of the present embodiment are combined . The multi-function chair Z1 of the present embodiment has the connecting means 6 attached thereto, but when the multi-function chair Z1 is brought into a connected state, the plate of the frame 3 on the connecting side is removed . The frame 3 can be removed by removing the screw member N of the connecting means 6. In the present embodiment, four multifunction chairs Z1 are connected in a square shape, and the four frames 3 that face each other of the four multifunction chairs Z1 are removed. That is, four commercially available sheet-like changers 5 are combined so as to be connected.

According to this Embodiment, the commercially available sheet-like exchange tool 5 connected with the shape of a rice field can be used as it is .

As described above, the multifunction chair Z1 of the above embodiment can be used as an edge stand, for example. The sheet-like changer 5 can be removed and used as a shogi board, go board, chess board, etc. In this case, even if a piece or a meteorite is blown away by a wind or the like, it will fit in the frame. It becomes like this. Incidentally, if there is tatami part, because rain falls, there are cases undesirable, such a case is to house the sheet of artificial turf (units turf), place the vases and bonsai like thereon You can decorate it. Moreover, the connection state of the said multifunction chair Z1 is not restricted to the said embodiment, It can be used by connecting variously.

Z1 multifunction chair,
1 leg,
2 seating surface portion, 2a upper surface of the frame, 2c side surface of the frame,
3 frame body, 3a upper surface of the frame body, 3c side surface of the frame body,
5 sheet-like changer, 5t unit tatami (sheet-like changer),
6 connection means,
P1, P2 height adjustment plate,
N screw member,
S2 gap

Claims (3)

A square surface or a rectangular seat surface portion in plan view, a leg portion arranged under the seat surface portion, and a frame body provided on the outer periphery of the seat surface portion, and the frame body is a four-round combination of four plates has a frame, each of the four plates by a connecting means is connected to the seat surface portion, the height position of each of the four plates with a adjustable individually configured, and the frame body A clearance is provided between the seating surface portion, the connecting means is disposed using the clearance, and a sheet-like changer is disposed above the clearance so that the inside of the frame body. multifunctional chair, characterized in that has a housed Ru configuration. The multi-functional chair is configured to be used in combination, and the height position of some of the four plates is adjusted, or some of the four plates The multifunction chair according to claim 1 , wherein the board is removed and used in combination . The multifunction chair according to claim 1 or 2, wherein a tatami mat, a unit tatami mat, an artificial turf, or a unit turf is housed as the seat-like changer in the frame .

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