JP6941470B2 - Chair - Google Patents

Description

The present invention relates to a chair.

As chairs used in lecture rooms and theaters, multiple pedestals are installed on the installation surface such as the floor, and between the adjacent pedestals, a seat that supports the buttocks of the seated person and a back that supports the back of the seated person. It is known that a chair is supported and the outside of each pedestal is covered with a decorative plate which is an exterior member (see, for example, Patent Document 1).

In the chair described in Patent Document 1, each pedestal has a first decorative plate having a substantially U-shaped cross section covering the front end region of the pedestal and a flat plate-shaped second decorative plate covering the left and right sides of the pedestal. The board is detachably attached.

Japanese Patent No. 4177646

In the chair described in Patent Document 1, the front end side region of each pedestrian where the shoes, luggage, etc. of a seated person or a pedestrian easily come into contact is composed of a decorative plate (first decorative plate) separate from the other regions. Therefore, it is possible to replace only the decorative plate of the part that is easily damaged or soiled by contact with shoes or luggage. Therefore, it is possible to facilitate the parts replacement work and reduce the cost of the replacement parts.

However, the chair described in Patent Document 1 cannot maintain its appearance from the outside unless it is replaced with a new decorative board even if only a part of the decorative board is damaged or soiled. .. For this reason, it is necessary to store a large number of spare decorative boards or order new decorative boards, which complicates parts management.

Therefore, the present invention provides a chair capable of facilitating the management of replacement parts by allowing the damaged or dirty exterior parts to be replaced with other exterior parts without causing deterioration in appearance. It is what we are trying to provide.

The chair according to the present application has adopted the following configuration in order to solve the above problems.
That is, the chair according to one invention of the present application is erected on the installation surface, supports the seat and the backrest, and can be attached to and detached from a plurality of pedestals to which an armrest is attached to the upper surface and the outer surface of each of the pedestals. an exterior member attached to a lateral direction in which the pedestal is opposed to each other adjacent, in the back side in the depth direction substantially orthogonal to the vertical direction, and the installation member that is extended between adjacent said pedestals, The erection member is composed of a back plate that supports the back portion of the backrest main body of the backrest in a rearwardly inclined state that is inclined upward in the depth direction. A side decorative plate, which is an exterior member whose rear surface is covered by the back plate, is detachably attached to one side surface and the other side surface in the direction, and the side decorative plate is attached to one of the pedestals. The front and rear ends in the depth direction are inverted so that they can be replaced and attached, and the front and rear end faces of the side decorative plate and the front and rear end faces of the area where the side decorative plate is attached of the pedestal correspond to each other. It is characterized in that the distance between the front and rear end faces is inclined so as to narrow downward.

With the above configuration, if the end area on the back side in the depth direction opposite to the side covered by the back plate of the side decorative plate is damaged or dirty, another side decorative plate that can be replaced and attached is replaced. And attach each to the corresponding pedestal by flipping the front and back in the depth direction. As a result, the damaged or dirty end area of the side decorative plate is covered by the back plate, which makes it difficult to see from the outside.
Further, in this case, the front and rear end faces of the area where the side decorative board of the pedestal is attached are formed so as to be inclined so that the separation width narrows downward, and the front and rear end faces of the side decorative board are the same. In addition, since it is formed so as to be inclined so that the separation width narrows downward, a long armrest in the depth direction can be easily arranged above the pedestal and the side decorative plate, and the pedestal can be easily arranged. A large walking space can be secured in the lower area.

The chair according to another invention of the present application is erected on an installation surface, supports a seat and a backrest, and is detachably attached to a plurality of pedestals to which an armrest is attached to the upper surface and an outer surface of each of the pedestals. An exterior member is provided, and an erection member is erected between the adjacent pedestals on the left-right direction in which the adjacent pedestals face each other and on the back side in the depth direction substantially orthogonal to the vertical direction. The erection member is composed of a back plate that supports the back portion of the backrest main body of the backrest in a backward inclined state that is inclined upward in the depth direction, and the pedestal is directed upward. The exterior member is provided with a main body portion having a front end surface that is inclined toward the front side in the depth direction, and the exterior member is covered by the back plate over the entire area of the chair width direction and the vertical direction of the end portion on the back side in the depth direction. It is an elbow rest, and the elbow rest is configured to be replaceable and mountable by reversing the front and back in the depth direction with respect to the upper end portion of the main body portion of any of the pedestals.

According to the present invention, when the end region in the depth direction opposite to the side covered by the erection member of the exterior part is damaged or soiled, the front and back in the depth direction are reversed and replaced with another exterior part. By mounting, the damaged or dirty end region can be obscured from the outside by the erection member. Therefore, when the present invention is adopted, the damaged or dirty exterior parts can be replaced with other exterior parts without causing deterioration in appearance, and as a result, the replacement parts can be managed. It can be facilitated.

It is a perspective view of the connecting chair (furniture) of one Embodiment of this invention. It is a front view of the connecting chair (furniture) of one Embodiment of this invention. It is a top view of the connecting chair (furniture) of one Embodiment of this invention. It is a right side view of the connecting chair (furniture) of one Embodiment of this invention. It is a left side view of the connecting chair (furniture) of one Embodiment of this invention. FIG. 5 is a partial cross-sectional side view showing a state in which connecting chairs (furniture) according to an embodiment of the present invention are arranged in two front and rear rows. It is a side view which shows the state which the decorative board is attached to the pedestal on the central side of the connecting chair (furniture) of one Embodiment of this invention. It is a figure which shows the back surface of the decorative board of the connecting chair (furniture) of one Embodiment of this invention. It is sectional drawing which follows the IX-IX line of FIG. 7 of the connecting chair (furniture) of one Embodiment of this invention. FIG. 5 is a cross-sectional view taken along the line XX of FIG. 7 of a connecting chair (furniture) according to an embodiment of the present invention.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
The chair according to the present embodiment is a connecting chair 1 installed in a theater, an auditorium, or the like. In the following description, each name such as front-back, left-right, up-down, etc. means a direction that matches the direction centered on the seated person when the seated person is seated in a normal posture, unless otherwise specified. do. At appropriate points in the figure, an arrow FR pointing forward, an arrow UP pointing upward, and an arrow LH pointing to the left are marked.

FIG. 1 is a view of the connecting chair 1 according to the present embodiment viewed from diagonally above the front right, FIG. 2 is a view of the connecting chair 1 viewed from the front, and FIG. 3 is a view of the connecting chair 1 viewed from above. It is a figure. Further, FIGS. 4 and 5 are a view of the connecting chair 1 viewed from the right side and a view of the connecting chair 1 viewed from the left side, and FIG. 6 shows a part of the front and rear connecting chairs 1 having a vertical cross section. It is a view seen from the left side.
In the connecting chair 1 according to the present embodiment, three single chairs 1A, 1B, and 1C are connected side by side and integrally. A predetermined number of connecting chairs 1 are installed side by side in a horizontal row on the floor surface F (installation surface) of a facility such as a theater. A plurality of rows of connecting chairs 1 are installed on the floor surface F at a predetermined distance in the front-rear direction. A space is secured between the front and rear connecting chairs 1 and at the end of the side-by-side row so that pedestrians can pass through.

The connecting chair 1 is attached to a plurality of (four) pedestals 11 fixedly installed on the floor surface F (installation surface) at predetermined intervals in the left-right direction and adjacent pedestals 11 to the seated person. It includes a plurality of (three) seats 12 that support the buttocks and thighs, and a plurality of (three) backrests 13 that are attached to adjacent pedestals 11 and support the waist and back of the seated person. .. In the connecting chair 1, three single chairs 1A, 1B, and 1C having a seat 12 and a backrest 13 are formed between adjacent pedestals 11.
In the present embodiment, the three single chairs 1A, 1B, and 1C are connected side by side and integrally to form the connecting chair 1, but the number of single chairs 1A, 1B, and 1C connected side by side and integrally is three. It is not limited to any.

The main part of the pedestal 11 is formed of a thick metal plate having high rigidity. The pedestal 11 is substantially horizontal to the installation base portion 11A fixed to the floor surface F by anchor bolts (not shown), the main body portion 11B vertically upward from the installation base portion 11A, and the upper end portion of the main body portion 11B. It has an attached top plate 22 and. The pedestal 11 is fixedly installed on the floor surface F so that the thickness direction of the metal plate of the main body 11B faces the left-right direction. The main body 11B has a large width in the front-rear direction as compared with the thickness of the metal plate, and wooden side decorative plates 14 are detachably attached to the left and right side surfaces of the upper region of the main body 11B. .. Further, a wooden armrest 15 for the seated person to put the elbow and the tip of the elbow on the upper plate 22 above the main body portion 11B is detachably attached.
In the present embodiment, the side decorative plate 14 and the armrest 15 constitute an exterior member that can be replaced and attached by inverting the front and back thereof. Further, in the present embodiment, the depth direction substantially orthogonal to the horizontal direction and the vertical direction is a direction that matches the front-rear direction of the connecting chair 1.

FIG. 7 is a view of the pedestal 11 on the center side in the width direction of the chair to which the side decorative plate 14 and the armrest 15 are attached, as viewed from the left side, and FIG. 8 is the side attached to the pedestal 11 of FIG. It is a figure which looked at the part decorative board 14 from the back side. Further, FIG. 9 is a diagram showing a cross section taken along the line IX-IX of FIG. 7, and FIG. 10 is a diagram showing a cross section taken along the line XX-X of FIG.
As shown in FIG. 7, in the main body portion 11B of the pedestal 11, the lower region from the lower end to the predetermined height is inclined forward with a substantially constant front-rear width and upward, and is above the above-mentioned predetermined height. In the upper region, the width is tapered upward. The upper region of the main body 11B is inclined forward so that the front end surface 11B-f is continuous with the front end surface of the lower region, and the rear end surface 11B-r is inclined rearward toward the upper side. doing.

The back plate 16 of the backrest 13 is fastened and fixed to the trailing edge of the upper region of each pedestal 11 via an L-shaped bracket (not shown). The backrest 13 includes a backrest main body 17 that receives an input load from the seated person's waist and back through a cushion member (not shown), and a back plate that is arranged on the back of the backrest main body 17 and supports the backrest main body 17. 16 and. The back plate 16 is composed of a substantially rectangular wooden plate that is larger than the rear projection shape of the backrest main body 17.

As shown in FIGS. 2 and 3, a support block 18 for supporting the seat 12 is attached to the lower region of the main body portion 11B of the pedestal 11. The support block 18 is provided on the surface of the main body portion 11B of the pedestal 11 facing the adjacent pedestal 11. That is, the outermost pedestal 11 in the side-by-side row has the support blocks 18 attached to only one of the left and right surfaces, and the middle pedestal 11 has the support blocks 18 attached to both the left and right sides. ..

The seat 12 is configured such that the outside of a skeleton member (not shown) is covered with a cushion member and an epidermis seat. Further, the seat 12 is provided with a rotation shaft (not shown) connected to the skeleton member along the left-right direction and a pair of holding cylinders 19 for rotatably supporting the rotation shaft on both sides in the left-right direction. The rotating mechanism 20 is built in. The left and right holding cylinders 19 are non-rotatably coupled to the support blocks 18 supported by the pedestals 11. The seat 12 is thereby supported by the left and right pedestals 11 so as to be flipped up and rotated. Further, the seat 12 is tilted forward substantially horizontally when in use, and is flipped up to the rear by the force of a return spring (not shown) when not in use.

Here, two types of side decorative plates 14 having different sizes are prepared to be attached to the main body portion 11B of the pedestal 11. One is a first side decorative plate 14A having a large outer shape, and the other is a second side decorative plate 14B having a smaller outer shape than the first side decorative plate 14A. The first side decorative plate 14A is attached to the outer surface of the outermost pedestals 11 on the left and right of the side-by-side row of the connecting chairs 1, and the second side decorative plate 14B is attached to the outermost pedestals 11 of the other pedestals 11. It is attached to the inner side surface of the outermost pedestal 11 on each side and the left and right side-by-side rows.

As shown in FIGS. 4 to 7, both the first side decorative plate 14A and the second side decorative plate 14B are formed in a trapezoidal shape in which the upper side is wider in the front-rear direction than the lower side. The first side decorative plate 14A is formed in a trapezoidal shape symmetrical to the front and rear with respect to the center line C1 passing through the center of the front and rear width. Similarly, the second side decorative plate 14B is formed in a trapezoidal shape symmetrical in the front-rear direction with respect to the center line C2 passing through the center of the front-rear width. However, the first side decorative plate 14A has a wider front-rear width and a larger vertical height than the second side decorative plate 14B. The second side decorative plate 14B is attached so as to be close to the upper side and the front side of the corresponding pedestal 11 so that the upper side and the front side of the first side decorative plate 14A match.

The first side decorative plate 14A has a pair of insertion fittings 21A protruding upward from the upper side attached to the upper portion on the back surface side. The upward protruding portion of the pair of insertion fittings 21A is fitted into the fitting hole 23 of the metal upper plate 22 fixed to the upper end of the main body portion 11B of the pedestal 11. The fitting hole 23 is formed of a substantially rectangular hole having a long extending length in the front-rear direction. Further, a nut 24 is embedded and fixed in the lower back surface of the first side decorative plate 14A, and a bolt (not shown) penetrating an insertion hole (not shown) formed in the main body portion 11B of the pedestal 11 (FIG. (Not shown) is screwed into the nut 24. The first side decorative plate 14A has a pair of insertion fittings 21A fitted into the fitting holes 23 of the upper plate 22 and bolts are tightened to the nuts 24 on the lower side to form the corresponding pedestals 11. It is detachably attached.

The pair of insertion fittings 21A are provided symmetrically in the front-rear direction with the center line C1 of the first side decorative plate 14A interposed therebetween, and the nut 24 is provided on the center line C1 of the first side decorative plate 14A. It is provided. Therefore, the insertion fitting 21A and the nut 24, which are the mounting portions of the first side decorative plate 14A, are provided symmetrically in the front-rear direction. Further, the fitting hole 23 of the upper plate 22 into which the insertion metal fitting 21A is inserted and the insertion hole of the main body portion 11B into which the bolt is inserted are also provided so as to be symmetrical in the front-rear direction. Therefore, the fitting hole 23 and the insertion hole, which are the attachment portions of the pedestal 11, are also provided symmetrically in the front-rear direction.
Therefore, the first side decorative plates 14A attached to the pedestals 11 at the left and right ends of the connecting chair 1 can be exchanged and attached by inverting the front and back.

As shown in FIGS. 7 to 10, the second side decorative plate 14B has a pair of insertion fittings 21B protruding upward from the upper side on the upper portion on the back surface side, similarly to the first side decorative plate 14A. It is attached. The upward protruding portion of the pair of insertion fittings 21B is fitted into the fitting hole 23 of the upper plate 22 of the pedestal 11. As shown in FIGS. 7 and 10, a circular recess 48 is formed in the lower central region of the second side decorative plate 14B, and an insertion hole 47 is formed concentrically with the recess 48. .. In the upper region of the main body portion 11B of the pedestal 11, an insertion hole 45 for inserting a bolt 50 for fixing the second side decorative plate 14B is formed on the side surface thereof.

In the pedestal 11 excluding the end of the connecting chair 1, as shown in FIG. 10, the second side decorative plates 14B are symmetrically arranged on the left and right side surfaces of the main body 11B, and one of the second side. The bolt 50 is inserted into the insertion hole 47 of the decorative plate 14B, the insertion hole 45 of the main body 11B, and the insertion hole 47 of the other second side decorative plate 14B. At this time, the head of the bolt 50 is arranged in the recess 48 of one second side decorative plate 14B, and the tip of the bolt 50 is screwed in the recess 48 of the other second side decorative plate 14B. The nut 24 to be fitted is arranged. The left and right second side decorative plates 14B are fastened and fixed to the main body portion 11B of the pedestal 11 by tightening the bolts 50 to the nuts 24.
The pair of insertion fittings 21B on the upper portion of the second side decorative plate 14B are fitted into the fitting holes 23 of the upper plate 22 before the bolts 50 are tightened to the nuts 24. The second side decorative plate 14B is temporarily fixed to the pedestal 11 by inserting the pair of upper insertion fittings 21B into the fitting holes 23.

The pair of insertion fittings 21B of the second side decorative plate 14B are provided symmetrically in the front-rear direction with the center line C2 of the second side decorative plate 14B interposed therebetween, and the insertion holes 47 through which the bolts 50 are inserted are inserted. Is provided on the center line C2 of the second side decorative plate 14B. Therefore, the insertion fitting 21B and the insertion hole 47, which are the attachment portions of the second side decorative plate 14B, are provided symmetrically in the front-rear direction. Further, the fitting hole 23 of the upper plate 22 into which the insertion metal fitting 21B is inserted and the insertion hole 45 of the main body portion 11B into which the bolt 50 is inserted are also provided so as to be symmetrical in the front-rear direction. Therefore, the fitting hole 23 and the insertion hole 45, which are the attachment portions of the pedestal 11, are also provided symmetrically in the front-rear direction.

Further, a second side decorative plate 14B is detachably attached to the inner side surface of the main body 11B to the main body 11B of the pedestal 11 arranged at the end of the connecting chair 1. Specifically, in the upper region of the main body portion 11B, an insertion hole (not shown) through which a bolt (not shown) for fixing the second side decorative plate 14B is inserted is provided, and the outside is provided. A nut 24 to which the tip of the bolt is screwed is fixed to the side surface side. The second side decorative plate 14B is fixed to the pedestal 11 at the end by tightening the bolt into the nut 24 in a state where the pair of insertion fittings 21B are fitted into the fitting holes 23 of the upper plate 22. Has been done. A recess (not shown) is appropriately formed on the back surface of the first side decorative plate 14A attached to the outer surface of the pedestal 11 to avoid interference with the nut fixed to the main body 11B.
Therefore, the second side decorative plate 14B can be replaced and attached by reversing the front and back with respect to any of the pedestals 11.

By the way, as described above, the back plate 16 of each backrest 13 of the connecting chair 1 is inclined rearward with respect to the main body 11B of each pedestal 11 so as to substantially follow the rear end surface 11B-r of the main body 11B. Is attached. The rear side of the first side decorative plate 14A and the second side decorative plate 14B attached to the left and right side surfaces of the main body portion 11B of the pedestal 11 is covered with the back plate 16. That is, the back plate 16 at the outer end in the chair width direction extends laterally beyond the outermost pedestal 11 and the first side decorative plate 14A, and the back plate 16 adjacent to each other in the chair width direction. They are in contact with each other with almost no gap so as to cover the rear of the second side decorative plate 14B attached to the pedestal 11 in the intermediate portion. Therefore, all the side decorative plates 14 are covered with their rear side by the front surface of the back plate 16.
As shown in FIGS. 4 and 5, the rear surface of the first side decorative plate 14A is covered with the back plate 16 in a state where the back plate 16 is in contact with the back surface. On the other hand, the second side decorative plate 14B has a narrower front-rear width than the first side decorative plate 14A, so that the back plate 16 is separated from the rear side as shown in FIG. The rear surface is covered with the back plate 16. However, since the thick backrest main body 17 in the front-rear direction is arranged on the side near the rear of the second side decorative plate 14B, the rear surface of the second side decorative plate 14B is viewed from the outside. I can't see it.
The rear surface of the armrest 15 attached to the upper part of each pedestal 11 is covered with the back plate 16 in a contact state.

Further, the upper plate 22 arranged above each pedestal 11 is provided with a bolt insertion hole (not shown) for detachably attaching the armrest 15 to the upper plate 22. The armrest 15 is formed symmetrically in the front-rear direction. The bolt insertion holes of the upper plate 22 are provided at symmetrical positions in the front-rear direction of the upper plate 22, and the armrest 15 can be mounted by being inverted in the front-rear direction. Reference numeral 40 in the drawing is a bolt for fastening and fixing the armrest 15 to the upper plate 22.

If the front end region of any of the first side veneer 14A is damaged or soiled by contact with the seated person's toes, luggage, etc., the defective first side veneer is found. The 14A is exchanged and attached by inverting the front and back with the other first side decorative plate 14A. At this time, the first side decorative plate 14A on one end side in the side-by-side arrangement direction of one connecting chair 1 can be replaced with the first side decorative plate 14A on the other end side of the same connecting chair 1. , It may be attached by exchanging with the first side decorative plate 14A on the other end side of another connecting chair 1.
In this way, when the first side decorative plate 14A having a defect such as breakage is replaced with the other first side decorative plate 14A by inverting the front and back, the first side decorative plate is attached. The defective area such as the damage of 14A is covered on the rear side by the back plate 16. Therefore, the defective part cannot be seen from the outside.

Further, if the front end region of any of the second side decorative plates 14B is damaged or soiled by the contact of the seated person's toes, luggage, etc., the defective second side portion. The decorative plate 14B is exchanged and attached by inverting the front and back with the other second side decorative plate 14B. In this case, the second side decorative plate 14B having a defect such as breakage is attached to the surface opposite to the second side decorative plate 14B having a defect of any of the pedestals 11. Replace with the second side veneer 14B. At this time, the defective second side decorative plate 14B can be replaced with another second side decorative plate 14B in the same connecting chair 1, but the second side decorative plate 14B of another connecting chair 1 can be attached. It may be attached by exchanging with the side decorative plate 14B of.
In this way, when the second side decorative plate 14B having a defect such as breakage is replaced with the other second side decorative plate 14B by inverting the front and back, the second side decorative plate 14B is damaged. The defective area such as the above is covered with the back plate 16 on the rear side, and the defective portion cannot be seen from the outside.

Further, as described above, when the first side decorative plate 14A and the second side decorative plate 14B are flipped back and forth in the depth direction and replaced with other ones, the rear of each defective portion is installed. Since the side is covered with the back plate 16, it is possible to prevent further contact load and the like from being input to the defective portion. Therefore, it is possible to prevent further progress of the defect at the location where the defect has occurred.

If the front end region of any of the armrests 15 is damaged or soiled by contact with luggage or the like, the defective armrest 15 is reattached by inverting the front and back. In this case, it is also possible to replace the armrest 15 having a defect such as breakage with another armrest 15 and attach it by reversing it to the place where the other armrest was. The defective armrest 15 may be replaced in the same manner as the armrest 15 of another connecting chair 1.
In this way, when the damaged armrest 15 is reattached to one of the pedestals 11 by inverting the front and back, the damaged area of the armrest 15 is covered by the back plate 16 on the rear side, which causes a problem. Some parts of the armrest cannot be seen from the outside.

As described above, in the connecting chair 1 according to the present embodiment, the first side decorative plate 14A is configured to be reversible and replaceable with the other first side decorative plate 14A. The second side decorative plate 14B is also configured so that it can be replaced and attached by inverting the front and back with the other second side decorative plate 14B. Therefore, when the front end side of the first side decorative plate 14A or the second side decorative plate 14B is damaged or soiled, the first side decorative plate 14A or the second side decorative plate 14B Can be flipped back and forth and replaced with another. Then, when the first side decorative plate 14A and the second side decorative plate 14B are flipped back and forth and replaced with other ones in this way, the defective portion such as damage is the back plate which is the erection member. It is obscured by 16 and becomes difficult to see from the outside.
Therefore, when this configuration is adopted, the first side decorative plate 14A and the second side decorative plate 14B that have been damaged or soiled are replaced with other ones without causing deterioration in appearance. It can be used, and as a result, the management of replacement parts can be facilitated.

Further, in the case of the connecting chair 1 according to the present embodiment, each armrest 15 can be attached by inverting the front and back. Therefore, when the front end region of the armrest 15 is damaged or dirty, the defective portion of the armrest 15 can be hidden by the back plate 16 by reattaching the armrest 15 by inverting the front and back. Therefore, it is possible to facilitate the management of replacement parts for the armrest 15.

Further, in the connecting chair 1 according to the present embodiment, the first side decorative plate 14A and the second side decorative plate 14B are each formed symmetrically in the front-rear direction, and these mounting portions and pedestals are formed. The attached portion on the 11 side is provided symmetrically in the front-rear direction. Therefore, the first side decorative plate 14A and the second side decorative plate 14B, which have defects such as breakage, are removed from the pedestal 11, and these front and rear sides are inverted to be attached to the other pedestal 11. When attached to, it can be easily attached to the pedestal 11 without adding any special parts. Further, the first side decorative plate 14A and the second side decorative plate 14B that are inverted and attached to the other pedestal 11 in this way are the first side decorative plate 14A and the second side before replacement. It has the same shape as the decorative plate 14B, and is similarly arranged on the pedestal 11.
Therefore, when the connecting chair 1 according to the present embodiment is adopted, the first side decorative plate 14A and the second side decorative plate 14B can be easily replaced and attached without causing discomfort in appearance. be able to.

Further, in the connecting chair 1 according to the present embodiment, the front and rear end faces of the first side decorative plate 14A and the second side decorative plate 14B are narrowed downward so that the distance between the front and rear end faces is narrowed. Similarly, the front and rear end faces of the upper region to which the first side decorative plates 14A and the second side decorative plates 14B of the pedestal 11 are inclined and to which the second side decorative plates 14B are attached also have a downward separation width of the front and rear end faces. It is tilted so that it narrows toward it. Therefore, the pedestal 11 and the armrest 15 having a long length in the front-rear direction can be easily arranged on the upper side of the first side decorative plate 14A and the second side decorative plate 14B, and below the pedestal 11. A large walking space can be secured before and after the.

The present invention is not limited to the above embodiment, and various design changes can be made without departing from the gist thereof. For example, in the above embodiment, both the side decorative plate 14 and the armrest 15 constitute an exterior member that can be replaced and attached by inverting the front and back in the depth direction, but the side decorative plate 14 and the armrest 15 Only one of the above may be used as an exterior member that can be replaced and attached by inverting the front and back in the depth direction.

1 Connected chair ( chair )
11 Pedestal 14 Side decorative board (exterior member)
15 Armrest (exterior member)
16 Back plate (erection member)
17 Backrest body 21A Insertion bracket (mounting part)
23 Fitting hole (attached part)
24 nut (mounting part)
45 Insertion hole (attached part)
47 Insertion hole (mounting part)
F Floor surface (installation surface)

Claims (2)

Multiple pedestals that stand on the installation surface, support the seat and backrest, and have armrests attached to the top surface,
An exterior member that is detachably attached to the outer surface of each of the pedestals,
Left and right direction in which the pedestal of adjacent facing each other, in the depth direction of the inner side substantially perpendicular to the vertical direction, comprises a bridging member which is extended between adjacent said pedestals, and
The erection member is composed of a back plate that supports the back portion of the backrest main body of the backrest in a rearwardly inclined state that is inclined upward toward the back side in the depth direction.
A side decorative plate, which is an exterior member whose rear surface is covered by the back plate, is detachably attached to one side surface and the other side surface of the pedestal in the chair width direction.
The side decorative plate is configured so that it can be replaced and attached to any of the pedestals by inverting the front and back in the depth direction .
The front and rear end faces of the side decorative plate and the front and rear end faces of the area where the side decorative plate of the pedestal is attached are inclined so that the distance between the front and rear end faces corresponding to each other is narrowed downward. chair, characterized in that is. Multiple pedestals that stand on the installation surface, support the seat and backrest, and have armrests attached to the top surface,
An exterior member that is detachably attached to the outer surface of each of the pedestals,
A erection member is provided between the adjacent pedestals on the left-right direction in which the adjacent pedestals face each other and on the depth side in the depth direction substantially orthogonal to the vertical direction.
The erection member is composed of a back plate that supports the back portion of the backrest main body of the backrest in a rearwardly inclined state that is inclined upward toward the back side in the depth direction.
The pedestal includes a main body portion having a front end surface that inclines toward the front side in the depth direction toward the upper side.
The exterior member is an armrest in which the back plate covers the entire area of the chair width direction and the vertical direction at the end on the back side in the depth direction.
The armrest is a chair characterized in that it can be replaced and attached by reversing the front and back in the depth direction with respect to the upper end portion of the main body portion of any of the pedestals.

Images