JP2019058530A - furniture - Google Patents

Abstract

To improve work efficiency and reduce fatigue in using a portable machine placed on a table plate, in furniture including a table plate that is used by a sitting person on a seat part with a sitting posture.SOLUTION: Furniture includes a table plate 57 that is used by a sitting person on a seat part 1 with a sitting posture. A horizontally laterally elongated protrusion member 58 is disposed in a part on a forward side of a top surface of the table plate 57 when being viewed from the sitting person on the seat part 1.SELECTED DRAWING: Figure 1

Description

  The present invention relates to furniture provided with a table plate used by a person sitting on a seat in a sitting posture.

  2. Description of the Related Art In recent years, portable devices such as laptop computers and tablet terminals as work tools have been miniaturized, and opportunities for work and learning have been increasing on the go. In addition, since the portable device is portable, a free address system in which the user can work at a favorite seat without having a specific seat in the office is spreading.

  From such a change in work environment, a chair with a table has been proposed as a work place at a place to go out or in an office (see, for example, Patent Documents 1 and 2). Patent Document 2 discloses a semi-closed type table chair with a panel surrounding the left and right sides and the rear of the seat to create an environment in which work can be concentrated and a relaxing environment can be provided. Moreover, it is also possible to use the side table used in combination with a sofa as a work place which uses a portable apparatus (for example, refer patent document 3).

Japanese Patent Application Laid-Open No. 10-215980 Unexamined-Japanese-Patent No. 2017-131572 JP 2004-174087 A

  However, in the patent documents 1-3, since the table board is provided horizontally, when the notebook computer is mounted on a table board, a keyboard part becomes horizontal. When the keyboard portion is horizontal, the seated person is difficult to operate the keyboard of the notebook computer in the backward inclined posture (relaxed posture), and particularly the wrist is burdened, and the degree of fatigue increases and work efficiency decreases. And, because the wrist is tired (it is difficult to work), the seated person naturally tends to lift and work. In addition, in order to make it easy to see the display screen of the tablet terminal placed on the table plate, it is necessary for a seated person to look into the tablet terminal from directly above in an unnatural posture, and the degree of fatigue is increased. There was room.

  The present invention has been made to improve such a state of the art, and in a furniture provided with a table plate used by a person seated on a seat in a sitting posture, a portable device mounted on the table plate The purpose is to improve work efficiency and reduce fatigue during use.

  The invention of the present application is a furniture provided with a table plate used by a person seated on a seat in a sitting posture, and a portion of the upper surface of the table plate on the front side as viewed from the person seated on the seat The left and right elongated ridge members are disposed.

  In the present invention, the seat portion and the table plate may be connected. Such an aspect is configured of, for example, a chair with a table provided with a seat and a table plate disposed at a position higher than the seat.

  In addition, the furniture of this invention is not limited to what the seat part and the table board are connected, For example, like patent document 3, the side table etc. which are isolate | separated from the seat part (chair) etc. It includes furniture with a table board used by a person sitting on a part in a sitting posture.

  In the present invention, the upper surface of the ridge member may be inclined to be positioned lower toward the seat occupant.

  Further, the ridged member may have a horizontally long top ridge formed on the front side of the upper surface, and at least the ridge may be formed of an elastomer.

  Further, the ridge member may be formed of an elastomer.

  Further, in the present invention, the ridged member may be provided with a laterally long groove-shaped portion into which the edge portion of the plate-like portable device can be inserted from the upper side.

  Furthermore, the bottom surface of the groove-shaped portion may be inclined to be positioned upward toward the seat occupant.

  Further, on the bottom surface of the groove-shaped portion, a plurality of laterally long convex portions may be arranged in the front-rear direction.

  Since the furniture according to the present invention is provided with convex members on the front side of the upper surface of the table plate on the front side as viewed from the person sitting on the seat, a notebook computer, a tablet terminal, etc. on the table plate When the portable device is placed, the portion on the front side of the back surface of the portable device is placed on the ridge member, so that the portable device can be inclined and placed in a front high rear and low posture. As a result, for example, when the portable device is a notebook computer, the seated person can easily operate the keyboard at a natural wrist angle, and can operate at a natural wrist angle even in a backward tilt posture, etc. Work efficiency is improved and fatigue is reduced. In addition, when the portable device is a plate-shaped portable device such as a tablet terminal or a smartphone, the seated person can display the screen in a relatively easy posture without looking into the display screen of the portable device from directly above. You can recognize the displayed items inside and reduce fatigue. Thus, the furniture of the present invention can realize improvement in working efficiency and fatigue reduction when a seated person uses a portable device.

It is a figure which shows one Embodiment, (A) is a top view, (B) is a front view. It is a figure which shows the embodiment, (A) is a left side view, (B) is a right side view. It is a figure which shows the embodiment, (A) is a front perspective view, (B) is a rear perspective view. It is a disassembled perspective view of the embodiment. It is a disassembled perspective view of a table part, a table support part, and a connection part. (A) is a top view which shows a table part periphery, (B) is BB sectional drawing of (A). It is a disassembled perspective view of a table support part and a connection part. It is a rear perspective view of a table part. It is a figure which shows the convex line member in the embodiment, (A) is a top view, (B) is a perspective view seen from the bottom side, and (C) is a side view. It is an IX-IX view sectional drawing of FIG. 8 (A). It is a side view which shows a table part, (A) shows the state which mounted the notebook computer on the table part, (B) shows the state which mounted the plate-shaped portable apparatus on the table part.

  Next, an embodiment of the present invention will be described based on the drawings. This embodiment is an application of the furniture of the present invention to a chair with a table. Further, in the present application, front and rear, left and right wordings are used to specify the direction, but the front, rear, left and right directions are based on the direction of the person who normally sits in the seat. Front view is a state viewed from the direction opposite to the person who has seated.

  As shown in FIGS. 1 to 4, the chair according to this embodiment includes a chair 3 having a seat 1 and a backrest 2, a leg frame 4 supporting the chair 3, and the right side of the seat 1. The armrest 5 is provided upright on the leg frame 4 and the table 6 supported by the armrest 5 is provided. The leg frame portion 4 is provided with leg plates 7 and 8 in the vertical posture on both left and right sides. The left and right leg plates 7 and 8 are arranged in a plan view in the form of a letter V so that the distance increases toward the front.

  Left and right side panels 9, 10 and a back panel 11 are provided in a vertical posture so as to surround the left and right sides and the rear of the chair 3 and the armrest 5. The upper end portions of the panels 9, 10, 11 are provided at a position higher than the backrest 2, and in this case, are set higher than the top of the head of a person sitting on the chair 3. The left and right side panels 9 and 10 are arranged in a plan view in the form of a letter V so that the distance increases toward the front. Further, the outer side surface and the inner side surface of the side panels 9 and 10 are formed of, for example, a non-woven fabric, and a plurality of convex streaks extending in the front-rear direction are arranged in the vertical direction to be uneven. Thereby, the sound insulation from the exterior with respect to the seating person to the chair part 3 is improved.

  The left and right side panels 9, 10 are fixed to the upper portions of the leg plates 7, 8 and the side portions of the backrest 2 by a plurality of fixing members 12 made of, for example, resin clips. The back panel 11 is fixed to the side portion and the back surface of the backrest 2 via the bracket 13, the engaging member 14 a and the receiving member 14 b.

  Roof panels 15, 16 and 17 are attached to the top of the panels 9, 10 and 11, respectively. The roof panels 15, 16 and 17 are bent so that the lower part thereof is disposed in the vertical posture, and the upper part thereof is disposed in the inclined posture positioned on the inside of the chair toward the upper end. As shown in FIG. 1, the upper portions of the roof panels 15, 16 and 17 overlap the peripheral edge portion of the chair portion 3 in plan view. As a result, the feeling of feeling felt by the seated person, and the sound insulation and shielding from the upper side are improved.

  As shown in FIG. 4, the left and right roof panels 15 and 16 are provided with projecting portions 18 and through holes 19 at two front and rear positions of lower end portions thereof. While the pair of left and right sandwiching members 20a and 20b are fixed to the through holes 19 with the screws 21 with the projecting portion 18 interposed therebetween, the roofing members 15a and 20b sandwich the upper end portions of the panels 9 and 10, thereby the roof panel 15 , 16 are attached to the upper ends of the panels 9, 10. The back roof panel 17 is provided with the bulging part 22 in two right and left of the lower end part. By inserting one end side of the pin member 23 into the bulging portion 22 and inserting the other end side of the pin member 23 into the engagement hole 24 provided on the upper end surface of the back panel 11, the back roof panel 17 It is attached to the upper end of the back panel 11.

  Further, the chair of this embodiment is provided with a side table 25 installed on the upper left side of the seat portion 1. The side table 25 includes a plate-like top plate portion 26 and an L-shaped metal fitting 27 fixed to the lower surface of the top plate portion 26. The vertical portion 27 a of the portion of the L-shaped bracket 27 that protrudes downward from the lower surface of the top plate 26 is disposed along the left edge of the top plate 26. The side table 25 is mounted on the seat portion 1 by inserting the vertical portion 27 a into the gap between the seat portion 1 and the left side panel 10 and placing the top plate portion 26 on the upper surface of the seat portion 1. Can be attached.

  The armrest 5 is placed on the right edge front part of the leg frame 4. The armrest portion 5 includes a substantially box-shaped wiring box portion 28 mounted on the leg frame portion 4 and a plate-shaped table support portion 29 fixed on the wiring box portion 28. The armrest 5 is provided with a space 36 opened to the side of the seat 1 below the table support 29, and is configured to be able to accommodate portable devices such as smartphones and tablet terminals, bags, documents, books, etc. .

  The wiring box portion 28 is made of, for example, sheet metal, and the wiring box portion 28 is provided with a power outlet 37 exposed to the space 36. The power outlet 37 includes four outlets aligned in the front-rear direction, and two power supply USB ports aligned in the left-right direction behind the outlet 38 group. A table support 29 made of, for example, a fiber board is fixed on the wiring box 28.

  As also shown in FIGS. 5 to 7, the table support portion 29 is diagonally left-left from the front end portion left edge portion of the fixed top plate portion 42 and the fixed top plate portion 42 having a substantially rectangular shape in plan view covering the upper side of the wiring box portion 28. And a projecting portion 43 provided in a forward direction. The fixed top plate portion 42 can be used as an armrest or a storage stand.

  The table portion 6 is disposed above the projecting portion 43 and the frontward portion of the fixed top plate portion 42 of the table support portion 29. The table 6 is horizontally rotatably connected to a front part of the fixed top plate 42 via a connecting part 47.

  The table portion 6 is disposed near the right front corner of the table plate 57, for example, a rectangular rectangular table plate 57 made of a fiber plate, a horizontally long convex strip member 58 disposed on the upper front of the table plate 57, and Provided with the drink holder 59. A connecting portion 47 is attached at a position near the right edge of the lower surface of the table plate 57, and the table plate 57 horizontally rotates with the left edge as a rotation free end.

  In the table plate 57, first to third three through holes 60a, 60b and 60c for attaching the ridge members 58, and a through hole 61 for attaching the drink holder 59 are formed. The convex stripe member 58 is inserted into the table plate 57 by inserting the first to third three projections 62a, 62b and 62c protruding downward from the lower part thereof into the through holes 60a, 60b and 60c from the upper side. It is attached. The drink holder 59 has a cylindrical shape with a bottom and an outward flange at the upper end, and the cylindrical portion is inserted into the through hole 61 from the upper side and attached to the table plate 57.

  As shown in FIG. 5, in this embodiment, the connection portion 47 is configured by a swivel torque hinge that holds the bracket 51 and the base plate 54 so as to be relatively rotatable. The connecting portion 47 is configured to be able to stop the bracket 51 at an arbitrary rotation angle with respect to the base plate 54 by utilizing a frictional force.

  A recess is formed on the upper surface of the fixed top plate 42 and the lower surface of the table plate 57 at the mounting position of the connecting portion 47. The base plate 54 is fixed to the lower surface of the table plate 57 with three screws 65. The bracket 51 is fixed to the table plate 57 with three bolts 67 inserted from the lower side into three bolt insertion holes 66 provided in the fixed top plate portion 42.

  As shown in FIGS. 1, 2 and 6, the upper surface of the table plate 57 is disposed horizontally. In this embodiment, since the table plate 57 is horizontally rotated, the upper surface of the table plate 57 is always kept horizontal, and a load on the table plate 57 (for example, a portable device, a notebook computer, a document, a book, a writing instrument, a watch) Etc) is configured to be hard to fall.

  As shown in FIGS. 5 to 7, a pair of front and rear regulating members 82 is disposed between the overhanging portion 43 and the table plate 57. In this embodiment, the restricting member 82 includes a resin bush 82a inserted into the restricting member mounting hole 83 formed on the upper surface of the overhanging portion 43, and a resin cap 82b attached to the upper end of the bush 82a. There is. The upper end of the restriction member 82 (cap 82 b) is disposed at a position in contact with or in proximity to the lower surface of the table plate 57, and the restriction member 82 restricts the downward movement of the table plate 57. In this embodiment, the upper surface of the cap 82b has a rounded shape, and the point contact with the lower surface of the table plate 57 does not impair the sliding property of the table plate 57 at the time of rotation. I have to.

  For example, when a heavy load is placed on the table plate 57, or when the user places a hand on the table plate 57 and applies weight to the table plate 57, etc., when a downward load is applied to the table portion 6, regulation is performed. The member 82 restricts the downward movement of the table plate 57 and disperses the load caused by the load to the overhanging portion 43 side. As a result, the load applied to the periphery of the connection portion 47 is reduced, so that damage around the connection portion 47 can be prevented, and safety and durability can be improved.

  Further, as shown in FIGS. 5 and 6, in the overhanging portion 43 of the table support portion 29, an arc-shaped groove 72 centering on the rotation axis of the table portion 6 (the rotation axis of the connecting portion 47) The groove 73 is formed. The arcuate groove 72 is formed on the upper surface side of the projecting portion 43. The wide circular arc groove 73 is formed on the lower surface side of the projecting portion 43 along the circular arc groove 72, and is connected to the circular arc groove 72 in the vertical direction. A pair of front and rear regulation members 82 disposed on the upper surface of the overhang portion 43 is disposed with the arc-shaped grooves 72 and 73 interposed therebetween.

  As shown in FIG. 5, the spacer pipe 74 and the bolt 75 are inserted into the arc-shaped grooves 72 and 73. The bolt 75 is inserted into the spacer tube 74 through the washer 76 and inserted into the arc-shaped grooves 72 and 73 together with the spacer tube 74, and is fixed to the female screw hole 77 provided on the lower surface of the table plate 57. The spacer pipe 74, the bolt 75 and the washer 76 constitute a projecting member 78 which is provided on the lower surface of the table plate 57.

  On the lower surface of the overhanging portion 43, a substantially rectangular cover accommodating recess 79 is formed in a region including the formation position of the wide circular arc groove 73. A plate-like cover member 80 is attached to the cover accommodating recess 79 with two screws 81. The lower surface of the cover member 80 and the lower surface of the overhang portion 43 are substantially flush with each other to prevent injury to the seat occupant and damage to clothes.

  The groove width of the wide circular arc groove 73 is set to be larger than the outer diameter of the washer 76, and the head of the bolt 75 and the washer 76 are accommodated in the wide circular arc groove 73. On the other hand, the groove width of the arcuate groove 72 is set to a size smaller than the outer diameter of the washer 76.

  For example, when an upward load is applied to the table plate 57 by, for example, the knees and thighs of the seated occupant coming in contact with the lower surface of the table plate 57, the washer 76 contacts the upper portion of the wide arcuate groove 73 and functions as a removal prevention portion By doing this, the upward displacement of the table plate 57 is restricted. As a result, the phenomenon that the pivoting free end side of the table plate 57 is largely lifted with respect to the projecting portion 43 is prevented, and the connection portion between the connecting portion 47 and the fixed top plate portion 42 and the table plate 57 or breakage of the connecting portion 47 Can be prevented.

  Thus, in the chair of this embodiment, the restricting member 82 that restricts the downward movement of the table plate 57, and the arc-shaped grooves 72 and 73 and the projecting member 78 that restricts the upward movement of the table plate 57. Is equipped. Therefore, damage to the periphery of the connecting portion 47 can be prevented even with a load on the table plate 57 in either the upper or lower direction.

  Further, the arcuate groove 72 and the projecting member 78 limit the rotatable range of the table plate 57. In this embodiment, as shown in FIG. 6A, the table plate 57 has a rear limit position (see a solid line) in which the edge on the seat occupant side (backrest 2 side) is substantially parallel to the lateral direction; It can be pivoted horizontally in the range between the front limit position (see the two-dot chain line) whose edge forms an angle of about 45 ° with the lateral direction. The pivotable range and the front limit position of the table plate 57 can be appropriately set as long as a person can get in and out of the chair portion 3.

  As shown in FIG. 6A, when the table plate 57 is turned forward from the rear limit position (see the solid line), the right front corner of the table plate 57 is turned outward (rightward). In this embodiment, the front limit position (refer to the two-dot chain line) is set at a position where the front right corner of the table plate 57 does not contact the right side panel 9 to prevent the right side panel 9 from being damaged or dropped. There is.

  Next, the configuration and function of the ridge member 58 will be described with reference to FIGS. The ridge members 58 have a laterally long shape. In this embodiment, the ridge members 58 are formed of an elastic thermoreversible elastomer. The material of the ridge members 58 may be a thermosetting elastomer, or may be another material such as plastic.

  The upper surfaces 85 and 86 of the ridge members 58 are inclined so as to be positioned lower toward the seat occupant on the seat portion 1. The angle formed by the rear upper surface 86 and the horizontal is set to be larger than the angle formed by the front upper surface 85 and the horizontal. Further, the convex streak member 58 is provided with a laterally convex top convex streak portion 87 formed on the front side upper surface 85.

  As shown in FIGS. 7-9, the ridge member 58 is provided with the laterally long groove 64 which can insert the edge of the plate-like portable device 63 from the upper side. The plate-like portable device 63 is supported by the ridge members 58 in a standing posture so as to be supported by being inserted into the groove portion 64 at one edge thereof.

  As shown in FIG. 9, the bottom surface 64 a of the groove-shaped portion 64 is inclined to a front low rear high posture so as to be positioned upward toward the seat occupant. On the bottom surface of the groove-shaped portion 64, a plurality of laterally long in-groove convex portions 88 are arrayed in the front-rear direction. In this embodiment, six in-groove convex portions 88 are provided.

  The front wall surface 64b of the grooved portion 64 is inclined to a low position after front height so as to be positioned lower toward the seat occupant. Further, the rear wall surface 64c of the grooved portion 64 is provided substantially along the vertical direction. That is, the grooved portion 64 is configured such that the front-rear width dimension of the opening is larger than the front-rear width dimension of the bottom surface 64a, and the edge of the plate-shaped portable device 63 can be easily inserted into the grooved portion 64. .

  As shown in FIGS. 8 and 9, the inside of the ridge member 58 is lightened. The groove front side wall 91, the groove left side wall 95 and the groove right side wall 97 of the groove 64 are spaced apart from the front side wall 93, the left side wall 96 and the right side wall 98 of the convex member 58. It is done. The rear side wall 94 of the ridge member 58 doubles as the rear side wall of the groove 64.

  A plurality of longitudinal ribs 89 provided along the longitudinal direction and a plurality of lateral ribs 90 provided along the lateral direction below the grooved portion 64 are formed inside the convex member 58 There is. The longitudinal rib 89 is substantially L-shaped in side view, and connects the groove front sidewall 91 and the groove bottom wall 92 of the groove 64 with the front sidewall 93 and the rear sidewall 94 of the ridge member 58. There is.

  The first to third protrusions 62a, 62b and 62c are provided on the groove bottom wall 92 so as to protrude downward. The left and right direction ribs 90 are provided on the groove bottom wall 92 so as to protrude downward, and are adjacent to each other in the left and right direction, or the front and rear direction ribs 89 and the first to third protrusions 62a and 62b, It is linked with 62c.

  The protrusions 62a, 62b and 62c have a substantially cylindrical shape, and are provided with a plurality of ribs 92a, 92b and 92c radially provided on the outer peripheral surface thereof. The protrusion members 58 are formed by pressing the protrusions 62a, 62b and 62c into the first to third through holes 60a, 60b and 60c provided at the front of the table plate 57 from the upper side. It is attached horizontally and horizontally to the front part of the upper surface.

  As shown in FIG. 10A, when the notebook computer 99 as an example of the portable device is placed on the table plate 57, the back surface of the notebook computer 99 is placed on the ridge member 58, so that the table is placed. The keyboard portion 99a of the notebook computer 99 can be inclined on the plate 57 so as to be in the front high back and low attitude. As a result, the seated person can easily operate the keyboard of the notebook computer 99, the work efficiency is improved, and fatigue is reduced.

  Further, as shown in FIG. 10B, when the plate-like portable device 63 is placed on the table plate 57, the back surface of the plate-like portable device 63 is placed on the convex line member 58, whereby the table is obtained. The plate-like portable device 63 can be inclined on the plate 57 so as to be in the front high and low attitude. As a result, the seated person can recognize the display objects in the display screen in a relatively easy posture without looking into the display screen of the plate-like portable device 63 from directly above, and fatigue is reduced.

  As shown in FIGS. 7 to 10, the upper surfaces 85 and 86 of the ridge members 58 are inclined to the lower front and rear positions so as to be positioned lower toward the seat occupant, and therefore, as shown in FIG. The back surface of the notebook computer 99 or the plate-like portable device 63 is supported at the front-proximal portion on the upper surface side of the strip member 58 (the top ridge portion 87 in this embodiment). As a result, the notebook computer 99 and the plate-like portable device 63 can be disposed on the front side of the table plate 57 as much as possible, so the space on the front side of the seat occupant on the top surface of the table plate 57 can be enlarged (FIGS. The convenience is improved, such as the two-dot chain line).

  In a modification in which the top ridge portion 87 is not formed in the ridge member 58, the upper surfaces 85 and 86 of the ridge member 58, particularly the rear upper surface 86, are inclined to be positioned lower toward the seat occupant Therefore, the rear surface of the portable device is supported by the front portion (for example, the front upper surface 85) on the upper surface side of the ridge member 58. As described above, even in the configuration in which the top ridge portion 87 is not formed, the back surface of the portable device can be supported at the front portion on the top surface side of the ridge member 58, and the space on the front side of the seat occupant on the top surface of the table plate 57 Convenience can be improved, such as being able to be enlarged.

  In addition, since the ridge members 58 are provided protruding on the upper surface of the table plate 57, there is a possibility that a foreign object may collide. However, in this embodiment, since the ridge members 58 are formed of an elastomer, It is possible to reduce the breakage of the ridge member 58 due to a collision or the like.

  In addition, the convex streak member 58 is provided with a horizontally long top convex streak portion 87 formed on the front side portion (on this front side upper surface 85 in this embodiment) of the upper surfaces 85 and 86 in the front high rear low attitude. ing. The rear surface of the portable device such as the notebook computer 99 or the plate-like portable device 63 placed on the ridge member 58 contacts the top ridge portion 87. And, since the top ridges 87 are formed of an elastomer, the movement of the portable device on the table plate 57 is blocked by the frictional force generated at the contact portion between the top ridges 87 and the portable device, and unintended portable It is possible to prevent movement or falling of the device.

  In this embodiment, the entire ridge member 58 is formed of an elastomer, but if at least the top ridge portion 87 of the components of the ridge member 58 is formed of an elastomer, the top ridge is formed. By bringing the rear surface of the portable device into contact with the strip portion 87, it is possible to prevent unintended movement, dropping or the like of the portable device. In addition, even in the modification in which the top ridge portion 87 is not formed in the ridge member 58, if the ridge member 58 is formed of an elastomer, the front side upper surface 85 of the ridge member 58 and the back surface of the portable device The frictional force generated at the contact portion of the portable terminal makes it easy to hold the portable device.

  Further, as shown in FIGS. 7 and 9, since the ridge member 58 is provided with the laterally long groove-shaped portion 64 into which the edge portion of the plate-like portable device 63 can be inserted from the upper side, the plate-like portable device 63 can stand independently in a standing position. Thereby, the seated person can visually recognize the display screen of the plate-like portable device 63 in a state of being leaned to the backrest 2 or can work with the table plate 57 while looking at the display screen of the plate-like portable device 63. Improve. As shown in FIGS. 7 and 9, when the plate-like portable device 63 is held by the ridge members 58 in the standing posture with the front high back and low attitude, the back of the plate-like portable device 63 is the groove 64 It abuts and is supported by the upper end portion 64d of the front wall surface 64b.

  Further, as shown in FIG. 9, since the bottom surface 64a of the grooved portion 64 is inclined so as to be positioned upward toward the seated person, the plate-like portable device 63 standing up in a low posture after front height The edge portion is difficult to move to the seat occupant side (rear side) in the groove portion 64. As a result, the seat occupant can easily hold the plate-like portable device 63 at an arbitrary angle when making the plate-like portable device 63 stand-alone at the front high back and low attitude on the ridge member 58, and convenience improves. Do.

  In addition, since the plurality of laterally long in-groove convex portions 88 are arranged in the front and back direction on the bottom surface 64a of the groove 64, the edge of the plate-like portable device 63 in the groove 64 is in the front and rear direction. It is difficult to move. As a result, the seat occupant can easily make the plate-like portable device 63 stand at an arbitrary angle when the plate-like portable device 63 is made to be supported and held by the ridge members 58 independently, and the convenience improves.

  Although the embodiments of the present invention have been described above, the present invention can be embodied in various ways. For example, the chair of the present invention is not limited to the semi-closed type having the panels 9, 10 and 11. That is, the chair of this invention is applicable to a chair provided with a seat part and a table board.

  Moreover, although the table board is comprised so that horizontal rotation is possible in the said embodiment, the rotation direction of a table board is not specifically limited, Moreover, you may be a fixed thing which can not be rotated. Further, the upper surface of the table plate may be inclined with respect to the horizontal, for example, the front edge is disposed at a high position with respect to the front edge as viewed from the seated person.

DESCRIPTION OF SYMBOLS 1 Seat part 57 Table board 58 Convex-strip line member 63 Plate-like portable apparatus 64 Groove-like part 64a Bottom surface 85 of groove-like part Front side upper surface (inclined surface)
86 Rear side upper surface (inclined surface)
87 crest ridges 88 ridge in-grooves

Claims (8)

In the furniture provided with a table plate used by a person sitting on a seat in a sitting posture,
The furniture by which the convex streak member of a laterally long horizontal is arrange | positioned in the site | part on the front side seeing from the seating person to the said seat part among the upper surfaces of the said table board.   The furniture according to claim 1, wherein the seat portion and the table plate are connected.   The furniture according to claim 1 or 2 which inclines so that the upper surface of said convex streak member may be located so that a seater side may be lower.   The furniture according to claim 3, wherein the ridged member has a horizontally long top ridge formed on the front side of the upper surface, and at least the ridge is formed of an elastomer.   The furniture according to any one of claims 1 to 4, wherein the ridged member is formed of an elastomer.   The furniture according to any one of claims 1 to 5, wherein the ridged member comprises a laterally long groove-like portion into which the edge portion of the plate-like portable device can be inserted from the upper side.   The furniture according to claim 6, wherein a bottom surface of the grooved portion is inclined to be positioned upward toward a seated person. The furniture according to claim 6 or 7 by which a plurality of convex-shaped parts of left-right horizontally long are arranged in the direction of order in the bottom of said slot-like part.

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