TWM510680U - Chair seat and sectional furniture including the same - Google Patents

Description

Seat and modular furniture containing the same

This creation relates to a seat and a modular furniture comprising the seat.

At present, the seat structure used in office places, homes, public places, etc. can be divided into two categories, one of which is a movable seat that is used independently, and the other is a combination that can be combined with other furniture. Seat.

In the conventional combined seat structure, the seat is usually fixed together with furniture parts such as a screen, a cantilever table, etc. in an inconvenient connection manner (such as welding), for example, in a public place such as a hospital. A seat, which is a combination of a plurality of seat units and the like.

In the manufacture and use of the aforementioned modular seat, the common drawback is that it is usually designed for a specific use occasion, and its function is realized by the other components combined, cannot be used independently, and is not easy to disassemble. It is also not possible to flexibly combine with other furniture as needed.

The main purpose of the present invention is to provide a seat and a combined furniture including the same, which solves the problem that the existing seat is difficult to use alone, and the seat and other furniture parts are difficult to be flexibly combined, and it is difficult to disassemble after being combined.

In order to achieve the foregoing, the seat set proposed by the present invention comprises: a seat comprising a body and a seat cushion, the seat body comprising a horizontal frame, a front support foot and two rear support feet, the horizontal frame level The front support leg is disposed at a bottom surface of the front frame of the horizontal frame, the two rear support legs are respectively disposed on two sides of the bottom surface of the rear end of the horizontal frame, the back sides of the two rear support legs are flush, and the seat cushion is fixed on the horizontal frame; a back of the chair, comprising a back frame and a back cushion, the back cushion is fixed on the front side of the back frame; the back frame comprises two back side bars and an upper cross bar, the two back side bars Separately disposed on two sides of the rear end of the horizontal frame, the upper cross bar is connected between the upper ends of the two back side bars, and the rear side of the upper cross bar forms an opening groove with an opening facing backward, the hanging groove is horizontally The rod extends axially and has an L-shaped long groove in a side view.

In order to achieve the foregoing, the combined furniture of the present invention comprises at least one seat as described above, and at least one screen, the screen is disposed on the rear side of the seat, and the screen and the seat back of the seat The upper and lower ends of the rear side and the rear side of the rear supporting foot are fitted; the screen is connected with the seat by at least one hanging member, the hanging member is fixed on the screen, and the hanging member has an L-shaped hook, and The hook extends into the suspension slot of the seat for positioning.

The modular furniture as described above further comprising at least one cantilever table comprising two table frames and a table plate, the two table frames being oppositely disposed, the table frame comprising an upright table leg and a horizontal setting a cantilever rod at the upper end of the table, the cantilever rod is cantilevered, the table frame is connected to the seat and the screen with the rear side of the table leg, and the table is fixed on the cantilever rod of the two table frame; the cantilever table It is disposed on the screen on the same side or opposite sides of the screen as the seat.

The front seat and the combined furniture including the seat are created, wherein the seat mainly provides stable support for the seat by using two rear support legs and a front support foot, so that the seat can be used independently. It can also be combined with other furniture components. When the seat is combined with other furniture components to form a modular furniture, the combination of the screen and the seat is used as the infrastructure, and the combination of the simple suspension member and the L-shaped suspension groove can be realized. And the back side of the seat can be fully fitted with other screens, etc., which is convenient for combined installation, and the combined structure is stable.

According to the above description, the present invention has the following advantages compared with the conventional technology of the combined furniture including the seat: 1. The seat can be used independently or in various forms with other furniture parts. Combination, flexible use and variety of variability. 2. When the seat is combined with other furniture parts, the back of the seat can be fully fitted with other furniture parts combined, and the structure is stable after being combined; and has a reliable connection structure at the back and the seat, so that The connection is more secure; and by means of a suspension slot with the opening facing down, it is easy to connect with other furniture elements by means of suspension. 3. This creation uses the combination of the seat and the screen as the infrastructure. The structure is simple, the space utilization rate is high, and it can be flexibly arranged according to the specific use occasion.

The seat of the creation can further utilize the V-shaped seat back frame structure, so that it can provide the support of the human body on the back of the human body to improve the comfort.

The present invention comprises a seat and a modular furniture comprising the same. The following is a preferred embodiment of the present disclosure to illustrate the technical means by which the creation is made for the purpose of its creation.

As shown in FIGS. 1 and 2, a preferred embodiment of the present invention is disclosed. The seat A includes a seat and a seat back.

As shown in FIG. 1 to FIG. 3, the seat comprises a body 1 and a seat cushion 3. The seat body 1 comprises a horizontal frame 11, a front support leg 13 and two rear support legs 12. The horizontal frame 11 is Horizontally, the front support leg 13 is disposed at the bottom surface of the front portion of the horizontal frame 11, and the two rear support legs 12 are respectively disposed at two sides of the bottom surface of the rear end of the horizontal frame 11, and the back sides of the two rear support legs 12 are flush, so that the level is The frame 11 is supported by the front support leg 13 and the two rear support legs 12 to form a stable triangular support structure, and the seat cushion 3 is fixed to the horizontal frame 11. In the preferred embodiment, a reinforcing rod 14 is connected between the two rear supporting legs 12, and a convex portion 121 is protruded toward the rear end of the rear supporting leg 12. The upper end of the convex portion 121 forms a horizontal stepped surface. The reinforcing rod 14 is connected between the convex portions 121 of the two rear supporting legs 12, and the upper surface of the reinforcing rod 14 is flush with the horizontal step surface of the convex portion 121 to facilitate the rear supporting leg 12, the reinforcing rod 14 and other furniture parts. The horizontal step surface of the convex portion 121 of the rear support leg 12 and the upper surface of the reinforcing rod 14 can support, position and connect the furniture components.

As shown in FIG. 1 to FIG. 3, the seat back includes a seat back frame 2 and a seat back pad 4, and the seat back pad 4 is fixed to the front side of the seat back frame 2. The back frame includes two back side rails 21 and an upper rail 22, and the two back side rails 21 are respectively fixed on two sides of the rear end of the horizontal frame 11, and the upper crossbar 22 is connected to the back side of the two chairs. Between the upper ends of the rods 21, a rearwardly facing suspension groove 221 is formed on the back side of the upper crossbar 22. In the preferred embodiment, the suspension slot 221 extends axially along the upper crossbar 22 and has an L-shaped elongated slot in a side view.

As shown in FIG. 1 to FIG. 3, the two back side bars 21 may be <shaped curved bars, the two back side bars 21 are symmetrically disposed, and the upper and lower ends of the back side bars 21 respectively have an upper horizontal extending end. 211 and a horizontally extending end portion 212, the upper crossbar 22 is fixed between the horizontally extending end portions 211 of the two back side rails 21, and between the horizontally extending end portions 212 of the two back side rails 21 It is also possible to connect the crossbar 23. As shown in FIG. 4, the upper crossbar 22 and the lower crossbar can be extruded profiles, which can be used according to a predetermined length during processing, and the cost is low.

As shown in the preferred embodiment of FIG. 1 to FIG. 3, the horizontal frame 11 of the seat A is rectangular, that is, the cross bar 22 and the lower cross bar 23 of the seat back frame 2 are straight rod-shaped members. The seat A is formed into a square chair type.

Another preferred embodiment of the seat A shown in FIG. 5 is formed by bending the middle portion of the cross bar 22 and the lower cross bar 23 of the seat back frame 2 into a V shape, and the rear side of the horizontal frame 11 is formed with a corresponding upper cross bar. 22 and the V-shaped bent shape of the lower cross bar 23, the horizontal frame 11 is formed into a pentagon shape, so that the rear side of the entire seat A exhibits a bent shape having a certain angle. In this way, the seat A can be provided to fit the corner portion of another furniture component, and the space can be fully utilized. The bending angles of the upper rail 22, the lower rail 23, and the rear side of the horizontal frame 11 are set according to the angle between the corner portions of the furniture component to be fitted.

The creation seat can be combined with a screen, a cantilever table, etc., to form a variety of modular furniture. The following is a description of the implementation of the combination of the seat and the screen, and the cantilever table.

When the seat is combined with the screen, the screen is a commonly used furniture component in a general office, a lounge, a conference room, etc., as shown in FIG. 6, by connecting the seat A with the screen B, the basic modular furniture can be constructed. And on this infrastructure, it is possible to further add other furniture components to form a multifunctional modular furniture. As shown in FIG. 6, the screen B is disposed on the rear side of the seat A, and the bottom of the screen B is supported on a horizontal stepped surface of the protrusion 121 of the rear support leg 12, and the reinforcing rod 14 On the surface, the bottom of the screen B is fixed to the reinforcing rod 14 by screws. The surface of the screen B is fitted to the rear side of the upper and lower ends of the seat back frame 2 and the rear side of the rear support leg 12. As shown in FIG. 7 and FIG. 8 , the screen B and the seat A are connected by at least one suspension member 5 , and the suspension member 5 has a back plate portion 50 and a front side bent on the front side of the back plate portion 50 . The hook 51, the suspension member 5 is fixed to the screen B by screws with its back plate portion 50, and the hanging member 5 extends with its upwardly bent hook 51 into the back of the crossbar 22 which extends above the seat A. The L-shaped suspension groove 221 is positioned.

In the previously disclosed modular furniture, the screen can select a high screen with a high height or a low screen with a low height according to different use occasions, and the high screen is mainly used to form a relatively independent space. The low screen is mainly used to separate two furniture parts such as seats.

As shown in FIG. 6 and FIG. 9, when the seat A is combined with the screen B, one or more seats A may be disposed on one side of the screen B, or a pair of seats may be disposed on opposite sides of the screen B. A. As shown in FIG. 9, in the combination of the seats A disposed in pairs on opposite sides of the screen B, the two seats A are disposed on the two sides of the screen B in a back-to-back manner; the rear support legs 12 of the seat A disposed in pairs The convex portions 121 are fixed together, and the screen B is disposed between the opposite support legs 12 of the two seats A. In the combined furniture shown in FIG. 9, the seat A is disposed on both sides of the screen B to meet the actual needs, and the two seats A are fixed together to improve the connection stability; The convex portion 121 on the rear support leg 12 can form a unitary structure, so that the two seats A are integrally connected, and the structure is more firm.

The front combined furniture can be a combination of a seat set on one side of a screen. Alternatively, the two seats are arranged in pairs in a combination of two sides of a screen. Alternatively, the plurality of seat sets are combined on the same side of a screen. Alternatively, a combination of a plurality of seats is respectively arranged on both sides of a screen. Alternatively, the modular furniture comprises a plurality of seats and a plurality of screens, and the seats are assembled on one side or both sides of each screen, and are arranged to form a large modular furniture.

As shown in FIG. 10, when the seat A is combined with the cantilever table C. Based on the combination of the front cover A and the screen B, a cantilever table C is added. The cantilever table C includes two table frames 6 and a table plate 7. The two table frames 6 are oppositely disposed, and the table frame 6 is oppositely disposed. The utility model comprises a standing leg 61 and a cantilever rod 62 horizontally disposed at an upper end of the leg 61. The cantilever 62 is in a cantilever shape, and the table 6 is connected to the seat A and the screen B by a rear side of the leg 61; the table The plate 7 is fixed on the cantilever rod 62 of the two table frame 6; the cantilever table C is disposed on the screen B and the seat A is located on the same side or opposite sides of the screen B.

According to different needs of use, the cantilever table C can be a high table C1 (as shown in FIG. 21 and FIG. 22) and a low table C2 (shown in FIG. 16, FIG. 21, FIG. 22), wherein the high table C1 is usually Equipped with a high chair, the low table C2 is used with the seat A.

As shown in FIG. 21 and FIG. 22, when the cantilever table is disposed on the same side of the screen B as the seat A, the cantilever table is a low table C2, and the low table C2 is juxtaposed with the seat A. Adjacent to the setting, the bottom of the table legs of the low table C2 is fixed with the screen B.

As shown in FIG. 21 and FIG. 22, when the cantilever table is disposed on both sides of the screen B opposite to the seat A, the cantilever table is a high table C1, and the high table C1 and the seat A are Provided in a back-to-back manner; the lower end of the high C1 table can be fixed with the protrusions in the seat A, and can be fixedly connected by screws, or can also be integrated, the screen B setting In the gap formed by the table leg 61 and the rear support leg 12, both side faces of the screen B are sufficiently fitted to both the seat A and the high table C1.

As shown in FIG. 10, when the cantilever table C is in a high table type, the cantilever table C can further be provided with a support frame. In the preferred embodiment, the cantilever table C is at the table legs 61 of the second table frame 6. Each of the lower ends is provided with an extending rod 63 extending from the side to the opposite side and extending obliquely upwardly. A supporting rail 64 is connected between the upper ends of the extending rods 63 of the two legs 61 to form the supporting frame; as shown in FIG. The support rails 64 can provide support for the user's feet for improved comfort and are suitable for high desktop situations.

As shown in FIG. 10, in the preferred embodiment, the seat A, the screen B and the cantilever table C are combined to form a common modular furniture, and the screen B serves as a separation function to facilitate independent formation. Space, the combination of the seat A and the cantilever table C can meet the basic office needs. The seat A and the cantilever table may be disposed on one side of the screen B, or both sides of the screen B to fully utilize the space, and the screen B may be divided into different shapes according to needs, and located on the same side of the screen B. The seat A and the boom table C can be continuously arranged one after another such that the same cantilever table C can be used for both seats A.

A plurality of preferred embodiments are listed below, and the combined furniture of the present invention will be further described in detail.

In the preferred embodiment of the modular furniture shown in Fig. 11, a short type screen B2 having an I-shaped shape is used, and the seat A is provided in pairs on both sides of the screen of the middle portion, and the seat is arranged outside the screen at both ends A, by this, the modular furniture is provided with the seat A in all directions, making full use of the space.

A preferred embodiment of the modular furniture shown in Fig. 12 is compared with the combined furniture shown in Fig. 11. The combined furniture shown in Fig. 12 is a screen and a seat at both ends of the combined furniture shown in Fig. 11. A is replaced by a sofa E, so that the seat cushion of the seat A and the sofa E can be connected, which is more convenient to use.

As a preferred embodiment of the modular furniture shown in Fig. 13, the modular furniture is arranged in a right angle manner, wherein both ends of the modular furniture are composed of a combination of a seat A and a low screen B2, and a middle right angle portion The simple seat G is provided, and there is no backrest on the simple seat G, which can be seated from both sides, or can be flexibly moved, and is convenient to use.

A preferred embodiment of the modular furniture shown in Figures 14 and 15 has a low table C2 in addition to the seat A and the low screen B2, the low screen B2 being arranged in a straight line, and the low screen B2 One side only sets the seat A, the other side has both the seat A and the low table C2, and the bottom of the low table C2 can also be provided with a supporting foot bar, which provides auxiliary support for the low table C2, so that the low screen B2 type screen two The side obtains different usage functions to meet different usage requirements.

In the preferred embodiment of the modular furniture shown in Fig. 16, it comprises a seat A, a high screen B1 type and a low table C2, the high screen B1 forming a separate space separated by three sides. The independent space is oppositely provided with two seats A, and a low table C2 located between the two seats A, thereby forming an independent and private small space for two people to use. The top of the high screen B1 is also provided with a soundproofing board D to avoid mutual interference between the sound inside and outside the area, and the independence is better, and is suitable for restaurants, cafes and the like.

As shown in FIG. 17, it comprises two sets of combined furniture which are oppositely arranged and offset from each other. Each modular furniture is arranged in a line shape, and each modular furniture comprises a plurality of seats A and a plurality of high screens B1. a low screen B2 and a plurality of low table C2, the plurality of high screens B1 are connected in succession, and the two ends of the plurality of high screen B1 combinations are bent in opposite directions, and the low screen B2 is disposed at one end of the combination of the plurality of high screens B1, The plurality of low table C2 is disposed on the side of the high screen B1, and the low table C2 is fixed by the support frame disposed on the high screen B1, and the combination form has the space independence and openness, and is more flexible in use.

As shown in FIG. 18 and FIG. 19, the modular furniture is divided into two independent rectangular spaces by a plurality of high-screen B1, each of which has three closed sides, and the other side is an inlet and an exit; two of each independent space. The seat A and the low table C2 are arranged on opposite sides, and the display screen is arranged on the other side; and a row of seats A is arranged outside the high-screen B1 of the independent space. The modular furniture can be used for rest, meetings, etc., for offices, lounges, etc.

As shown in FIG. 20, the modular furniture includes a plurality of high-screen B1s forming a row of successively arranged ones, wherein a plurality of high-screens B1 are laterally disposed to be separated to form a plurality of small independent spaces arranged side by side, and some small independent spaces are arranged. One seat A and one low table C2, and a small independent space is provided with a cabinet F; the modular furniture can be used in offices and the like.

As shown in Figures 21 and 22, the modular furniture has a separate rectangular space with three closed sides and the other side being an inlet and outlet. In the three closed sides of the rectangular space, the two sides are successively arranged by a plurality of high screens B1, the other side is provided with a high table C1 and a low screen B2 having a lower height than the aforementioned high screen B1; two of the rectangular spaces Seat A and low table C2 are set on the side and the display screen is set on the other side. The modular furniture is suitable for rest, meetings and other occasions.

As shown in FIG. 23 and FIG. 24, it comprises two sets of oppositely arranged combined furniture, each of which is polygonally extended, and the side is surrounded by a high screen B1, a high table C1 and a low screen B2, and the inner side is provided with a seat. A and the low table C2, and a polygonal low table C3 is placed at the corner to make full use of the space. The modular furniture is suitable for use on both sides of the aisle.

A‧‧‧ seat
1‧‧‧ body
11‧‧‧ horizontal framework
12‧‧‧ rear support feet
121‧‧‧ convex
13‧‧‧Front support feet
14‧‧‧ reinforcing rod
2‧‧‧back frame
21‧‧‧Back side of the chair
211‧‧‧Upper horizontal extension
212‧‧‧ horizontal extension end
22‧‧‧Upper rail
221‧‧‧suspension slot
23‧‧‧ lower crossbar
3‧‧‧Cushion
4‧‧‧Back cushion
5‧‧‧ hanging parts
50‧‧‧ Backboard
51‧‧‧ hook
B‧‧‧ screen
B1‧‧‧High screen
B2‧‧‧ low screen
C‧‧‧Cantilever table
C1‧‧‧High Table
C2‧‧‧ low table
6‧‧‧Table rack
61‧‧‧Table legs
62‧‧‧Cantilever
63‧‧‧Extension rod
64‧‧‧Support rail
7‧‧‧Table board

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a side plan view of a preferred embodiment of the present invention. Figure 2 is a perspective view of a preferred embodiment of the seat of Figure 1. 3 is a perspective view of the seat body of the seat and the seat back frame of the seat back according to the preferred embodiment of the seat shown in FIGS. 1 and 2. Figure 4 is a schematic view of the end face of the upper crossbar in the preferred embodiment shown in Figures 2 and 3. Figure 5 is a perspective view of another preferred embodiment of the presently designed seat. Figure 6 is a side elevation plan view of the preferred embodiment of the present invention comprising a preferred embodiment of a combination of a seat and a screen. Figure 7 is a plan view showing the combination of the screen and the upper rail in Figure 6. Figure 8 is a perspective view of the suspension member of Figure 7. Figure 9 is a side plan view of a preferred embodiment of a combination of a pair of seats and a screen. Figure 10 is a side plan view of a preferred embodiment of a combination of a seat, a screen, and a cantilever table. Figure 11 is a perspective view of another preferred embodiment (1) of the inventive modular furniture. Figure 12 is a perspective view of another preferred embodiment (2) of the inventive modular furniture. Figure 13 is a perspective view of another preferred embodiment (3) of the inventive modular furniture. Figure 14 is a perspective view of another preferred embodiment (4) of the inventive modular furniture. Figure 15 is a perspective view of another perspective view of another preferred embodiment (4) of the inventive modular furniture. Figure 16 is a perspective view of another preferred embodiment (5) of the creative modular furniture. Figure 17 is a perspective view of another preferred embodiment (6) of the inventive modular furniture. Figure 18 is a perspective view of another preferred embodiment (7) of the inventive modular furniture. Figure 19 is a perspective view showing another perspective view of another preferred embodiment (7) of the creative modular furniture. Figure 20 is a perspective view of another preferred embodiment (eight) of the inventive modular furniture. Figure 21 is a perspective view of another preferred embodiment (9) of the creative modular furniture. Figure 22 is a perspective view showing another viewing angle of another preferred embodiment (9) of the creative modular furniture. Figure 23 is a perspective view of another preferred embodiment (ten) of the inventive modular furniture. Fig. 24 is a perspective view showing another perspective view of another preferred embodiment (10) of the creative modular furniture.

A‧‧‧ seat

1‧‧‧ body

11‧‧‧ horizontal framework

12‧‧‧ rear support feet

121‧‧‧ convex

13‧‧‧Front support feet

14‧‧‧ reinforcing rod

2‧‧‧back frame

21‧‧‧Back side of the chair

22‧‧‧Upper rail

23‧‧‧ lower crossbar

3‧‧‧Cushion

4‧‧‧Back cushion

Claims (11)

A seat comprising: a seat comprising a body and a seat cushion, the seat body comprising a horizontal frame, a front support foot and two rear support feet, the horizontal frame being horizontally disposed, the front support foot being horizontally disposed At the bottom surface of the front section of the frame, the two rear support legs are respectively disposed on two sides of the bottom surface of the rear end of the horizontal frame, the back sides of the two rear support legs are flush, the seat cushion is fixed on the horizontal frame, and a back of the chair includes a seat back The frame and the back pad of the chair are fixed on the front side of the back frame; the back frame comprises two back side bars and an upper cross bar, and the two back side bars are respectively fixed on the rear end of the horizontal frame a side rail, the upper crossbar is connected between the upper ends of the two back side rods, and the rear side of the upper crossbar forms an opening slot with an opening facing backward, the suspension slot extending axially along the upper crossbar and being viewed in an end view Long groove. The seat of claim 1, wherein the rear end of the rear support protrudes rearwardly with a convex portion, the upper end of the convex portion forms a horizontal step surface, and a reinforcing rod is connected between the convex portions of the two rear support legs to reinforce The upper surface of the rod is flush with the horizontal step surface of the convex portion. The seat of claim 1, wherein the two back side rails are <shaped curved rods, the two back side rails are symmetrically disposed, and the upper and lower ends of the back side rails respectively have an upper horizontal extending end and The horizontally extending end portion is fixed between the horizontally extending ends of the two seat back side bars, and the horizontal cross-ends are connected between the horizontally extending ends of the two seat back side bars. The seat of claim 2, wherein the two back side bars are <shaped curved bars, the two back side bars are symmetrically disposed, and the upper and lower ends of the back side legs respectively have an upper horizontal extending end and The horizontally extending end portion is fixed between the horizontally extending ends of the two seat back side bars, and the horizontal cross-ends are connected between the horizontally extending ends of the two seat back side bars. The seat of claim 3, wherein the horizontal frame of the seat is rectangular, and the crossbar and the lower crossbar of the seatback frame are straight strips. The seat of claim 3 or 4, wherein the middle section of the crossbar and the lower crossbar of the seatback frame are bent into a V shape, and the rear side of the horizontal frame forms a V corresponding to the upper crossbar and the lower crossbar The shape is bent and the horizontal frame forms a pentagon. A modular furniture, comprising: a seat according to any one of claims 1 to 6; at least one screen, the screen is disposed on a rear side of the seat, and the screen and the seat back of the seat The upper and lower ends of the rear side and the rear side of the rear supporting foot are fitted; the screen is connected with the seat by at least one hanging member, the hanging member is fixed on the screen, and the hanging member has an L-shaped hook, and The hook extends into the suspension slot of the seat for positioning. The modular furniture of claim 7, wherein the modular furniture further comprises at least one cantilever table, the cantilever table comprising two table frames and a table plate, the table frames being oppositely disposed, the table frame comprising a standing leg and a cantilever rod horizontally disposed at an upper end of the table leg, the cantilever bar is in a cantilever shape, the table frame is connected to the seat and the screen with a rear side of the table leg, and the table plate is fixed on the two table frame On the cantilever rod; the cantilever table is disposed on the screen on the same side or opposite sides of the screen as the seat. The modular furniture according to claim 8, wherein the cantilever table is disposed on the screen on the same side of the screen as the seat, the cantilever table is arranged side by side with the seat, and the bottom of the table leg of the cantilever table is fixed with the screen. together. The modular furniture according to claim 8, wherein the cantilever table is disposed on the screen, the cantilever table and the seat are located on opposite sides of the screen, the cantilever table and the seat are disposed in a back-to-back manner, and the table legs of the cantilever table The lower end is fixed together with the rear support foot of the seat, and the screen is disposed between the table leg and the rear support leg. The modular furniture according to claim 7 or 8, wherein the screen is provided with a seat in pairs on both sides of the screen, and the pair of seats are disposed on the opposite sides of the screen in a back-to-back manner, and the seats are arranged in pairs The rear support feet are secured together and the screen is disposed between the rear support legs of the two seats.