JP2012170557A - Table device and chair - Google Patents

Abstract

PROBLEM TO BE SOLVED: To cover a movable mechanism and a table board that is arranged at a storage position without causing any problem due to the increase of the number of components.SOLUTION: A table device includes a base plate 10 arranged in the anterior area of a chair and a table board 30 supported by the rear surface of the base plate 10 via the movable mechanism 40. The table board 30 is arranged so as to be movable to a storage position in which the table board is positioned along the base plate 10, and a use position in which the front end projects from the rear surface of the base plate 10 to have a rearward attitude, through the movable mechanism 40. The base plate 10 includes a cover member 50 where an upper cover 50a for covering the movable mechanism 40 and the upper region of the table board 30 arranged at the storage position is integrally molded with a rear cover 50b for covering the movable mechanism 40 and the rear region of the table board 30 arranged at the storage position.

Description

  The present invention relates to a table device in which a table plate is movably disposed between a storage position and a use position with respect to a substrate disposed in a front area of the chair, and a chair having a backrest portion formed on the front surface of the substrate of the table device. Is.

  Some facilities, such as a theater or a lecture hall, in which a plurality of chairs are arranged in the front-rear and left-right directions include a table device in the front area of each chair. The table device is used by a person sitting on a chair as a table, and includes a substrate and a table plate. A board | substrate is a plate-shaped member provided in the front area of the chair, and is arrange | positioned in the state stood on the floor surface of the facility. The table plate has a flat plate shape and is supported by the substrate via a movable mechanism and can be moved to the storage position and the use position. It is devised not to become.

  In this type of table device, the movable mechanism and the table plate disposed at the storage position are covered with a box-shaped cover member so that the movable portion of the movable mechanism is not exposed to the outside (for example, Patent Document 1). And Patent Document 2).

JP 2006-181091 A Japanese Patent No. 4302669

  According to the structure in which the movable mechanism is covered with the cover member as described above, not only the quality in appearance is improved, but also the foreign matter is prevented from inadvertently entering the movable part of the movable mechanism. Will be able to.

  However, in order to provide the box-shaped cover member, it is necessary to combine a large number of flat plates, and there is a risk that the manufacturing operation becomes complicated and the manufacturing cost increases due to an increase in the number of parts.

  An object of the present invention is to provide a table device and a chair that can cover a movable mechanism and a table plate disposed in a storage position without causing problems due to an increase in the number of parts in view of the above circumstances. And

  In order to achieve the above object, a table device according to the present invention includes a substrate disposed in a front area of a chair, and a table plate supported on a rear surface of the substrate via a movable mechanism, and the movable mechanism allows the table device to In the table device in which the table plate is movably disposed between the storage position along the substrate and the use position protruding from the rear surface of the substrate in a posture in which the front end portion is directed rearward, the substrate includes the movable mechanism. And an upper cover portion that covers an upper area of the table plate disposed at the storage position, and a cover member that is integrally formed with the movable mechanism and a rear cover portion that covers the rear area of the table plate disposed at the storage position. It is characterized by that.

  Further, the present invention is the above-described table device, wherein the movable mechanism is disposed at the use position when the front end of the table plate is swung downward after the table plate disposed at the storage position is lifted upward. The cover member is formed with a drawing hole for pulling up the table plate disposed at the storage position.

  In the table device described above, the present invention is characterized in that a plurality of substrates are juxtaposed along the left-right direction, and the internal spaces of adjacent cover members communicate with each other.

  In the table device described above, the present invention is characterized in that the upper cover portion and the rear cover portion are curved and continuous.

  Further, the present invention is the above-described table apparatus, wherein the cover member has a decorative cover portion integrally formed at a position above the upper cover portion, and the upper surface is formed on the rear surface of the substrate by the decorative cover portion. It covers the space from the part located above the cover part to the upper end of the substrate.

  Further, the present invention is characterized in that, in the above-described table apparatus, a headboard that covers at least the upper end portion of the decorative cover portion is disposed on the upper end surface of the substrate.

  In the table device described above, the present invention is characterized in that an accommodation groove is formed on the rear surface of the substrate, and the tip of the upper cover portion of the cover member is inserted into the accommodation groove.

  Further, the chair according to the present invention is configured such that, in any one of the table devices described above, the front surface of the substrate is configured as a backrest portion, and a seating portion is disposed at a lower end portion of the backrest portion, When a plurality of substrates are juxtaposed side by side while securing a seating area, a table plate at a use position is arranged as a table for a rear seat.

  According to the present invention, since the cover member in which the upper cover portion and the rear cover portion are integrally formed is applied, the movable member and the storage position are arranged without causing a problem due to an increase in the number of parts. It is possible to cover the table plate.

  According to the present invention, the table plate can be moved between the storage position and the use position without removing the cover member.

  In addition, according to the present invention, not only can a member be laid over a plurality of internal spaces, but also a cover member in which a side covering portion is omitted can be applied.

  Moreover, according to this invention, a corner | angular part is not comprised between an upper cover part and a back cover part.

  Further, according to the present invention, it is not necessary to perform finish processing or finish coating on the rear surface of the substrate.

  Further, according to the present invention, the upper end surface of the cover member is covered with the headboard, so that the upper end surface of the cover member is not exposed to the outside.

  In addition, according to the present invention, since the tip end portion of the upper cover portion of the cover member is inserted into the receiving groove, the tip end portion of the upper cover portion is not exposed to the outside.

  In addition, according to the present invention, the above-described effects can be achieved even in a chair having a backrest and a seating portion formed on the front surface of the substrate.

FIG. 1 is a perspective view showing a table device and a chair according to an embodiment of the present invention as viewed from the rear. FIG. 2 is a perspective view of the table device and chair shown in FIG. 1 as viewed from the front. FIG. 3 is a side view of the table device and chair shown in FIG. FIG. 4 is a plan view showing a state in which the table device and chair table plate and cover member shown in FIG. 1 are omitted. FIG. 5 is an exploded perspective view of the table device and the chair cover member shown in FIG. FIG. 6 is a perspective view showing a rail member applied to the table device and chair shown in FIG. FIG. 7 is a cross-sectional side view showing the essential parts of the table device and chair shown in FIG. FIG. 8 is a cross-sectional side view of the table device and chair shown in FIG. FIG. 9 is a cross-sectional side view of the table device and chair shown in FIG. FIG. 10A is a cross-sectional side view of the main part in a state where the table device and the table plate of the chair shown in FIG. 10-2 is a rear view of the table device and the chair in the state shown in FIG. 10-1. FIG. 11A is a cross-sectional side view of the main part in a state where the table device and the table plate of the chair shown in FIG. FIG. 11B is a rear view of the table device and the chair in the state illustrated in FIG. FIG. 12 is a perspective view of a cover member applied to the table device and chair shown in FIG. 1 as seen from the outer surface side. FIG. 13 is a perspective view of a cover member applied to the table apparatus and chair shown in FIG. 1 as viewed from the inner surface side. FIG. 14 is a perspective view showing a state in which the headboard is attached to the upper end portions of the table device and chair substrate and cover member shown in FIG. FIG. 15 is a cross-sectional side view showing a modification of the table device and chair shown in FIG.

  DESCRIPTION OF EMBODIMENTS Hereinafter, preferred embodiments of a table device according to the present invention and a chair to which the table device is applied will be described in detail with reference to the accompanying drawings.

  1 and 2 show a table device according to an embodiment of the present invention. The table device illustrated here is applied to a case where a plurality of seating areas F that are continuous in the left and right are partitioned in the front and back in a facility such as a theater or a lecture hall. In this embodiment, as shown in FIG. 3, in particular, a facility having a stepped floor surface with a lower front is applied, and a row of seating regions F that are continuous in the left-right direction on the floor surface of each step. The example to secure is illustrated. The floor surface of each step is different only in height, and all extend along the horizontal direction. As shown in the plan view of FIG. 4, the seating regions F in each row continuous in the left-right direction are convex toward the rear side so that the left and right end portions are slightly on the front side as compared with the center portion. It is configured so as to be curved.

  As shown in FIGS. 1 to 3, the table device is provided with a substrate 10 at a position in front of the seating area F to be partitioned and at the rear of the floor surface one level below. The board | substrate 10 was comprised in the rectangular flat plate shape with the wooden material, and was mutually arranged in parallel in the left-right direction along the curved seating area | region F. As shown in FIG. As shown in FIG. 3, the individual substrates 10 are erected in a posture in which they are inclined rearward and upwardly inclined. The inclination angle of the substrate 10 is the same in all table devices.

  As shown in FIGS. 4 and 5, a pair of upper and lower rail members 20 are attached to the rear surface of the substrate 10 along the left-right direction. As shown in FIGS. 5 and 6, the rail member 20 is a member in which engagement thick portions 22 are integrally formed on both upper and lower side edges of a rail base portion 21 having a long flat plate shape. It is configured to have a uniform cross-sectional shape by using an extruded shape member. The engaging thick wall portion 22 is a portion having a large plate thickness formed in a manner protruding from both outer surfaces of the rail base portion 21, and has a pair of fitting grooves 22 a in the portion protruding from the outer surface of the rail base portion 21. In addition, pin fitting grooves 22b are provided on both side edge surfaces. The fitting groove 22 a is a single recess formed in a portion of the engaging thick part 22 facing each other, and is formed over the entire length of the rail member 20. The pin fitting groove 22b is a recess that opens to the side edge surface of the engaging thick portion 22, and is formed so that the width on the opening side is slightly narrower than the width on the back side.

  As shown in FIG. 6, the rail member 20 having the above-described configuration has the coupling plate 23 fitted in each pair of fitting grooves 22a and the coupling pins 24 fitted in the pin fitting grooves 22b. 5 and FIG. 7, the upper and lower engagement brackets 25 and 26 attached to the rear surface of the substrate 10 are horizontally disposed across the plurality of substrates 10. is there.

  The engagement brackets 25 and 26 are engaged attachment portions 25 a and 26 a attached to the substrate 10, and engagement members that are bent and extended from one end portions of the engagement attachment portions 25 a and 26 a so as to protrude from the substrate 10 at right angles. And a pair of engaging tongues 25c and 26c bent from the protruding ends of the engaging spacers 25b and 26b so as to face the engaging mountings 25a and 26a. The rear surface of the substrate 10 with the joint tongue portions 25c and 26c extending vertically apart from each other and the distance between the tips of the engagement tongue portions 25c and 26c coincides with the distance between the fitting grooves 22a. It is attached to. As apparent from FIG. 7, the pair of engagement brackets 25, 26 is configured such that the upper engagement bracket 25 has a smaller protrusion length of the engagement spacer portions 25 b, 26 b than the lower engagement bracket 26. In addition, the bending angles of the engaging tongue pieces 25c, 26c with respect to the engaging spacer portions 25b, 26b are different, and the engaging tongue pieces 25c, 26c are arranged along the same vertical plane. It is configured.

  For the engagement brackets 25 and 26 described above, the rail member 20 is supported by inserting the pair of upper and lower engagement tongue pieces 25c and 26c into the fitting grooves 22a of the rail member 20, respectively. . The rail member 20 attached by these engagement brackets 25 and 26 has a posture in which the rail base portion 21 having a flat plate shape is along the vertical direction by the engagement tongue pieces 25c and 26c arranged along the vertical plane. Further, it is curved along a cylindrical surface centering on the axial center and convex toward the rear. Therefore, the rail member 20 attached to the rear surface of the substrate 10 is disposed along the horizontal direction, and the height position is constant over the entire length. In this case, the plurality of rail members 20 connected to each other by the connecting plate 23 and the connecting pin 24 can be handled as a series of members. Therefore, it is not necessary to dispose the engagement brackets 25 and 26 at the portions corresponding to the end portions of the rail members 20, and as shown in FIGS. Even when the engagement brackets 25 and 26 are disposed only on the rail, the rail member 20 can be curved along the curved seating region F.

  In addition, as shown in FIGS. 5 and 7 to 9, a table plate 30 formed in a rectangular flat plate shape with a wooden material on the rear surface of the substrate 10 is supported by the table device via a movable mechanism 40. The movable mechanism 40 movably supports the table plate 30 with respect to the substrate 10, and the table plate 30 is positioned from the rear surface of the substrate 10 so that the storage position along the substrate 10 and the front end of the table plate 30 face rearward. It is arranged at the protruding use position. In the present embodiment, as shown in FIG. 9, a metal frame 41 that is formed to have a size that can accommodate the majority of the table plate 30, and slides up and down on both sides inside the frame 41. An example of a movable mechanism 40 that includes a slider 42 that can be arranged, and that supports a base end portion of the table plate 30 between the upper end portions of the slider 42 so as to be rotatable about an axis along the left-right direction. Yes.

  As shown in FIGS. 7 to 9, the frame body 41 of the movable mechanism 40 is provided with support brackets 43 and 44 at portions corresponding to the rail member 20. The support brackets 43 and 44 have support spacer portions 43a and 44a protruding from the frame body 41 in a perpendicular direction, and support tongue pieces 43b and 44b attached to the extending end portions of the support spacer portions 43a and 44a. It is. The support tongue portions 43b and 44b are formed in a flat plate shape. When the frame body 41 is arranged in parallel to the substrate 10, the support spacer portions 43a and 43b are parallel to the rail base portion 21 of the rail member 20. 44a. The width of the support tongue portions 43b and 44b is the same as that of the connection plate 23 described above.

  The movable mechanism 40 is attached to the rear surface of the substrate 10 through the support brackets 43 and 44 and the rail member 20 by inserting the support tongue pieces 43 b and 44 b into the fitting grooves 22 a of the rail member 20. In the state of being attached to the rear surface of the substrate 10, if the table plate 30 is arranged along the substrate 10 as shown by a two-dot chain line in FIG. 9 and FIG. The plate 30 can be taken in and out of the frame body 41. Specifically, if the table plate 30 is pulled upward, the table plate 30 can be pulled out from the frame body 41 as the slider 42 moves upward, as shown by the two-dot chain line in FIG. On the other hand, if the table plate 30 is pushed down, the majority of the table plate 30 can be accommodated inside the frame body 41 as the slider 42 moves downward, as shown in FIG. The storage position of the table board 30).

  On the other hand, when the front end portion of the table plate 30 is swung downward from the state shown by the two-dot chain line in FIG. 9, the portion located on the base end side of the table plate 30 abuts the frame body 41. As a result, the oscillation is stopped, and the state shown in FIG. In this state, the front end portion of the table plate 30 protrudes from the rear surface of the substrate 10 in a posture toward the rear, and the upper surface of the table plate 30 becomes substantially horizontal, so that the table plate 30 can be used as a table (table plate 30 use positions).

  Further, if the tip of the table plate 30 is swung upward from this state and the table plate 30 is arranged along the substrate 10 again as shown in the two-dot chain line in FIG. 9 and FIG. Thus, the frame body 41 can be accommodated. Although not shown in the figure, in the present embodiment, the movable mechanism 40 having a width slightly smaller than the rear surface of the substrate 10 is applied, and the movable mechanism 40 is provided on the rear surface of each substrate 10. The individual table plates 30 are supported through the gaps.

  The position of the table plate 30 with respect to the substrate 10 can be adjusted in the left-right direction by changing the positions of the support brackets 43 and 44 by sliding the support tongue pieces 43b and 44b with respect to the rail member 20. It is. In this case, the rail member 20 supported by the substrate 10 is curved along the cylindrical surface centered on the axis along the vertical direction as described above, and the height thereof is constant over the entire length. Even when the position of the table plate 30 is changed with respect to the substrate 10, there is no problem that the upper surface is inclined.

  As shown in FIGS. 1 to 3 and FIGS. 7 to 11-2, the movable mechanism 40 supported on the rear surface of the substrate 10 is large enough to cover the upper area and the rear area in the state in which the table plate 30 is accommodated. The cover member 50 is provided. As shown in FIGS. 7, 8, 10-1, and 12 to 14, the cover member 50 includes an upper cover portion 50 a that covers an upper region of the movable mechanism 40 and the table plate 30 disposed at the storage position, A rear cover portion 50b that covers the movable mechanism 40 and the rear region of the table plate 30 disposed at the storage position, and a decorative cover portion 50c that extends upward from the upper cover portion 50a are integrally formed of a wood material. It is. Between the upper cover part 50a and the rear cover part 50b and between the upper cover part 50a and the decorative cover part 50c, they are curved and smoothly continued so as not to form corners. The width along the left-right direction of the cover member 50 is the same size as the board 10 to be attached.

  As shown in FIGS. 12 to 14, the cover member 50 has a lead-out hole 51 formed in a portion of the movable mechanism 40 facing the top surface of the frame body 41, and a lead-out hole 51 on the back surface of the upper cover portion 50 a. The locking plate 52 is provided in the site | part corresponding to the both ends. The lead-out hole 51 is a through-hole formed to have a size that allows the table plate 30 to be inserted, and covers the movable mechanism 40 and the frame of the movable mechanism 40 in a state of covering the table plate 30 disposed at the storage position. This is for allowing the table plate 30 to move relative to the body 41. The locking plate 52 is a plate-like member so as to be parallel to each other from the back surface of the upper cover portion 50a, and has a locking notch 52a at each lower end. The locking notches 52 a are recesses for fitting into locking protrusions 41 a formed at both ends of the frame body 41 in the movable mechanism 40.

  As shown in FIGS. 7 and 8, the cover member 50 configured as described above has the locking notch 52 a of the locking plate 52 formed on the locking protrusion 41 a of the frame body 41 with respect to each movable mechanism 40. Further, a screw 53 is fastened to the frame body 41 from the outer surface of the rear cover portion 50b, so that the substrate 10 is supported by the frame body 41. As shown in FIG. 14, the cover members 50 supported by the substrate 10 are in a state where the side edges are in contact with each other, and the internal spaces of adjacent ones are in communication with each other. However, the cover member 50 supported by the substrate 10 located at both ends of the seating region F is provided with a side plate 54 for closing the internal space between the substrate 10. Similar to the cover member 50, the side plate 54 is made of a wood material.

  Further, in the substrate 10 on which the cover member 50 is supported, the rear surface is completely covered by the cover member 50. Therefore, if the cover member 50 is finished and finished, the appearance quality of the table device is not deteriorated without finishing and finishing the rear surface of the substrate 10.

  Here, in the cover member 50 covering the rear surface of the substrate 10, the extraction hole 51 is always open to the rear surface side. Therefore, in the present embodiment, the drooping member 31 is attached to the distal end portion of the table plate 30, and the pullout hole 51 of the cover member 50 is configured to be covered by the drooping member 31 when the table plate 30 is disposed at the storage position. It is. The drooping member 31 is formed in a curved shape by a wood material equivalent to the cover member 50, and when the table plate 30 is disposed in the storage position, the drawn hole 51 is covered by the curved outer surface. . However, in consideration of operability when pulling up the table plate 30, even when the table plate 30 is arranged in the storage position, a gap for inserting a hand is secured below the drawer hole 51. That is, the user can easily pull out the table plate 30 disposed at the storage position by inserting his hand into the gap and holding the hanging member 31 and pulling it up as it is.

  Inside the cover member 50, as shown in FIGS. 10A to 11B, a wiring plug receiver 60 is disposed at a position closer to the substrate 10 than the extraction hole 51. The wiring plug receiver 60 is for supplying power when a plug (not shown) is inserted, and the frame of the movable mechanism 40 is mounted by the mounting bracket 62 in such a manner that the insertion port 61 faces the outside from the extraction hole 51. It is supported on the substrate 10 via 41. Although not shown in the figure, the power cable 63 for supplying power to the wiring plug receiver 60 is laid through the internal space of the cover member 50 communicating with each other.

  When the table plate 30 is disposed at the use position, the wiring plug receiver 60 is positioned above the upper surface of the table plate 30 and the insertion slot 61 is pulled out as shown in FIGS. 10-1 and 10-2. It will be exposed to the outside through the hole 51. Accordingly, a plug (not shown) can be inserted into the wiring plug receptacle 60 through the lead hole 51, and a power source is supplied to an electronic device (not shown) such as a personal computer placed on the upper surface of the table plate 30. Can be supplied.

  On the other hand, as shown in FIGS. 11A and 11B, when the table plate 30 is disposed in the storage position, the wiring plug receiver 60 is covered by the table plate 30. Accordingly, in this state, it is possible to reliably prevent foreign matter such as dust from entering the wiring plug receiver 60 and eliminate the possibility of problems such as poor connection.

  Moreover, since the member covering the wiring plug receiver 60 is the table plate 30 of the table device, it is not lost even when a plug (not shown) is connected, and it is necessary to prepare a separate part. Therefore, there is no problem that the cost increases due to an increase in the number of parts.

  Further, the wiring plug receiver 60 is supported by the substrate 10 via the frame body 41, and does not have a connecting portion between the wiring plug receiver 60 and the cover member 50. Therefore, even when the cover member 50 is attached to and detached from the substrate 10 during maintenance, it is not necessary to perform any treatment on the wiring plug receiver 60 or the power cable 63, and the operation can be performed very easily. Become.

  On the other hand, in the table device, as shown in FIGS. 1 and 2, a headboard 70 is disposed on the upper surface of the substrate 10. As shown in FIGS. 7 to 9 and 14, the headboard 70 is made of a wood material and has a larger width than the upper end surface of the substrate 10 and a flat mounting surface 71 on the front side of the lower end. It has a long shape. The headboard 70 is fastened to the upper end surface of the substrate 10 via the mounting surface 71, and is fastened to the upper end portion of the plurality of substrates 10 arranged in parallel in the left-right direction by fastening the mounting screw 72. It becomes a fixed state.

  The headboard 70 is provided with a recess 73 at a portion protruding rearward from the upper end surface of the substrate 10, and a display area 74 is formed on the upper surface thereof. The recessed part 73 is a recessed part opened downward, and accommodates the upper end part of the decorative cover part 50 c in the cover member 50. The display area 74 is provided at a portion corresponding to the central portion of the upper surface of each substrate 10, and a display for specifying the seating area F on the rear side is described. Since the upper surface of the headboard 70 has a larger width than the substrate 10, the display area 74 is larger and can display clearly.

  As described above, according to the table device in which the headboard 70 is disposed on the upper end portions of the plurality of substrates 10 arranged in parallel in the left-right direction, even if the position of the upper end surface of the substrate 10 is slightly shifted back and forth, 70 allows this to be corrected and aligned. Further, since the concave portion 73 on the lower surface protruding to the rear side of the headboard 70 accommodates the upper end portion of the decorative cover portion 50c in the cover member 50, there is no gap between the upper end of the substrate 10 and the decorative cover portion 50c. Even when it is uniform or when the upper end position of the decorative cover portion 50c varies in the vertical direction, these are not exposed to the outside, and constant appearance quality can be obtained without requiring complicated adjustment work. Can be secured.

  Furthermore, in the table apparatus of the present embodiment, as shown in FIG. 3, a backrest portion 81 and a seating portion 82 are provided on the substrate 10 other than the front row to constitute a chair. Specifically, as shown in FIGS. 7 to 9, a backrest portion 81 is formed by disposing a backrest cushion material on the front surface of the substrate 10, and is seated on a lower end portion of the backrest portion 81. The seating portion 82 is configured by disposing a cushioning material. The substrate 10 tilted rearward of the table device can constitute the backrest portion 81 of the tilted chair by simply attaching a cushion material to the front surface thereof. In the present embodiment, the tip of the seating portion 82 constitutes a flip-up chair, and the passage of the seating region F is expanded by maintaining the seating portion 82 in a state of being flipped up when not necessary. ing. When the chair is configured as described above, as shown in FIG. 3, if the user places the table board 30 in the use position while sitting on the seat 82 provided on the rear side of the substrate 10, It can be used as a table.

  As described above, according to the table device and the chair using the table device, the cover member 50 in which the upper cover portion 50a and the rear cover portion 50b are integrally formed and the decorative cover portion 50c is also integrally formed. As a result, the movable mechanism 40 and the table plate 30 placed in the storage position can be covered without incurring problems due to an increase in the number of parts, and not only the appearance quality is improved. In the movable mechanism 40, it is possible to prevent foreign matters from inadvertently entering the movable portion such as the slider 42. Moreover, since the drawing hole 51 is provided in the cover member 50, the table plate 30 can be moved between the storage position and the use position without removing the cover member 50. Further, since the upper cover portion 50a and the rear cover portion 50b and the upper cover portion 50a and the decorative cover portion 50c are respectively curved and continuous, a corner portion is formed between them. It is also possible to prevent a foreign matter such as dust from adhering.

  In addition, in embodiment mentioned above, since what has the decorative cover part 50c is illustrated as the cover member 50, there exists an effect that it becomes unnecessary to give finishing processing and finish coating with respect to the rear surface of the board | substrate 10. However, in the present invention, the cover member 50 does not necessarily have the decorative cover portion 50c. For example, as in the modification shown in FIG. 15, even when the cover member 150 is configured by having only the upper cover portion 150a and the rear cover portion 150b, the same effects can be obtained. However, when the decorative cover portion 50c is not provided, the tip of the upper cover portion 150a is exposed to the outside. Therefore, in the modification shown in FIG. 15, the housing groove 11 is formed on the rear surface of the substrate 10, and the distal end portion of the upper cover portion 150 a is exposed to the outside by inserting the distal end portion of the upper cover portion 150 a into the housing groove 11. I try not to let you. As shown in this modification, when the tip of the upper cover portion 150a is accommodated in the accommodation groove 11 of the substrate 10, the cover member 150 is configured so that the upper cover portion 150a extends along the horizontal plane. Is preferred. In addition, since no gap is defined between the upper end portion of the substrate 10 and the cover member 150, the appearance quality can be ensured even if the headboard is omitted. In addition, in the modification shown in FIG. 15, the same code | symbol is attached | subjected about the structure similar to embodiment, and each detailed description is abbreviate | omitted.

DESCRIPTION OF SYMBOLS 10 Board | substrate 11 Housing groove 20 Rail member 21 Rail base part 22 Engagement thick part 22a Fitting groove 22b Pin fitting groove 23 Connecting plate 24 Connecting pin 25, 26 Engagement bracket 25a, 26a Engagement mounting part 25b, 26b Engagement Spacer part 25c, 26c Engagement tongue part 30 Table plate 31 Dripping member 40 Movable mechanism 41 Frame body 41a Locking protrusion 42 Slider 43, 44 Support bracket 43a, 44a Support spacer part 43b, 44b Support tongue part 50, 150 Cover member 50a, 150a Upper cover part 50b, 150b Rear cover part 50c Cosmetic cover part 51 Pull-out hole 52 Locking plate 52a Locking notch 53 Screw 54 Side plate 60 Wiring plug receiver 61 Insertion slot 62 Mounting bracket 63 Power cable 70 Kasagi 71 Mounting surface 72 Mounting screw 73 Part 74 Display area 81 backrest 82 seating portion F seating region

Claims (8)

A board disposed in the front area of the chair, and a table plate supported on the rear surface of the board via a movable mechanism, wherein the movable board moves the table board along the board, and a tip portion In a table device arranged to be movable to a use position protruding from the rear surface of the substrate in a posture toward the rear,
The substrate includes an upper cover portion that covers an upper area of the movable plate and the table plate disposed at the storage position, and a rear cover portion that covers a rear area of the movable plate and the table plate disposed at the storage position. A table device characterized by comprising a cover member formed on the surface. The movable mechanism is arranged to be placed at the use position when the front end of the table plate is swung downward after the table plate placed at the storage position is lifted upward.
The table apparatus according to claim 1, wherein the cover member is formed with a drawing hole for pulling up the table plate disposed at the storage position.   The table apparatus according to claim 1, wherein a plurality of substrates are arranged side by side in the left-right direction, and internal spaces of adjacent cover members communicate with each other.   The table apparatus according to claim 1, wherein the upper cover portion and the rear cover portion are curved and continuous.   The cover member has a decorative cover portion integrally formed at a position above the upper cover portion, and the substrate is located above the upper cover portion on the rear surface of the substrate by the decorative cover portion. The table apparatus according to claim 1, wherein a space up to an upper end of the table is covered.   The table apparatus according to claim 5, wherein a headboard that covers at least an upper end portion of the decorative cover portion is disposed on an upper end surface of the substrate.   The table apparatus according to claim 1, wherein an accommodation groove is formed on a rear surface of the substrate, and a front end portion of an upper cover portion of the cover member is inserted into the accommodation groove.   The table device according to any one of claims 1 to 7, wherein the front surface of the substrate is configured as a backrest portion, and a seating portion is disposed at a lower end portion of the backrest portion, so that a predetermined seating is achieved. A chair characterized in that a table plate at a use position is arranged as a table for a rear seat when a plurality of substrates are juxtaposed in the front-rear direction while securing an area.

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