JP4644838B2 - Optional member mounting structure - Google Patents

Description

  The present invention relates to an option member mounting structure for mounting an option member on a wall-like body that has a folded portion at an upper edge portion and is arranged in an open state.

Conventionally, as an arrangement for attaching an optional member to a wall-like body that has a folded portion at the upper edge and is opened upward, the upper end is engaged with the upper edge of the wall-like body. A configuration in which an option mounting device is interposed is known. In such a configuration, when the option member is acted in the upward movement direction, the engagement between the option mounting device and the upper edge of the wall-like body is released, and the option member is pulled out together with the option mounting device. In order to solve the problem, an arrangement in which an upward movement prevention member is attached to an option attachment device is known (see, for example, Patent Literature 1). In Patent Literature 1, the option attachment device is an attachment member, and the upward motion prevention member is an It is stated as a butt.
JP 2001-186932 A

  Therefore, in the configuration described in Patent Document 1, since it is necessary to attach the upward movement preventing member to the option attachment device, there is a problem that the number of man-hours necessary for attaching the option member increases.

  The present invention is configured to solve such problems.

That is, the option member mounting structure according to the present invention is to attach the option member via the option mounting device to the wall-like body arranged in a state where the upper edge has a folded portion and the upper part is opened, An option attachment device includes an option member holding portion that holds an option member, an attachment portion that can be engaged with an upper edge portion of the wall-like body, and an upward movement prohibiting portion that comes into contact with the folded portion of the wall-like body from below And the optional mounting device can change the posture between the mounting posture and the usage posture, and the upper edge of the upper movement prohibiting portion can contact the lower edge of the folded portion in the usage posture. An attachment member disposed at a position facing the plate surface of the wall-shaped body in the use posture, and a backing member disposed at a position facing the folded surface of the wall-shaped body in the use posture. ,in front Disposed above the wall-like member in use position be one having a connecting member for connecting the spliced member and the backing member, that is provided integrally with the upper moving prohibition unit to said backing member Features.

  In such a case, the option mounting device includes an upward movement prohibiting portion that comes into contact with the folded portion of the wall-like body from below, and when the optional member is acted in the upward movement direction, the upward movement is prevented. Since the prohibition portion abuts against the folded portion of the wall-like body from below and the option attachment device is prevented from moving upward, the option attachment device and the wall-like body can be attached while allowing the option member to be attached with less man-hours. It is possible to eliminate the problem that the option member is removed together with the option mounting device because the engagement with the upper edge is released.

Further, optional mounting apparatus can change the position between the mounting position and the use position, the upper edge of the upward movement prohibiting unit in the use position is contactable to the lower edge of the folded portion, such option attachment The device can be easily attached to the wall .

Further, the attachment portion of the optional attachment device is arranged at an attachment member arranged at a position facing the plate surface of the wall-like body in the use posture, and at a position facing the folded surface of the wall-like body in the use posture. A backing member, and a connecting member that is disposed above the wall-like body in the use posture and connects the attachment member and the backing member. Since these are integrally provided , the option mounting device described in the previous stage can be easily realized . In the present invention, “opposing” is a concept including not only a state of facing each other across a space but also a state of facing each other while contacting each other. Further, the “folding surface of the wall-shaped body” is a concept indicating a surface facing the opposite side to the plate surface in the folded-back portion of the wall-shaped body. An extension member in which the upper movement prohibiting portion projects from the lower part of the backing member toward the folded portion side; and a retaining member that projects upward from the extending member and is disposed inside the folded portion. The thing which comprises is mentioned. If this is the case, when the option mounting device is acted in the direction of pulling out backward, the retaining member comes into contact with the folded portion of the folded portion, and the option mounting device is moved further backward. This is because movement is prohibited.

  As an aspect in which such an optional attachment device can be attached more stably, an upper surface capable of contacting the lower surface of the upper wall forming the upper surface of the wall-like body is provided at the upper end of the retaining member. Things.

  As an aspect for preventing the occurrence of a problem that the option mounting device is damaged by an impact when the option member is acted in the upward movement direction, when the option member holding portion is acted upward, There are those having a stress distribution mechanism for enabling the option member holding portion to move upward. If this is the case, when the option mounting device is mounted on the wall-like body and the option member is acted in the upward movement direction, the stress distribution mechanism functions to move the option member holding portion upward. This is because the stress is dispersed.

  As an aspect for easily realizing such a stress distribution mechanism, the option member holding portion and the attachment member of the attachment portion are integrally formed, and the attachment member and the connection member of the attachment portion are integrated. And the attachment member and the connection member are pivotably connected to each other to form the stress distribution mechanism.

  As an aspect in which such an optional attachment device can be attached more stably, the connecting member is arranged at a position extending in the depth direction and connected to the backing portion and a position facing the upper surface of the wall-like body. And a horizontal plate. This is because the wall-like body can be sandwiched between the horizontal plate and the upward movement prohibiting portion. Further, in the use posture, the horizontal plate can be brought into contact with the upper surface of the wall-like body or a member fixed and attached to the upper surface to position the option mounting device in the use posture.

  As a preferred embodiment of the optional member mounting structure as described above, a top plate, leg elements that are provided on both the left and right sides and support the top board, and a curtain plate that is a wall-like body installed between the leg elements, Applied to furniture with a top plate having a space between the top plate and the curtain.

  In particular, if it is applied to a furniture with a top plate formed by connecting the top plate, the leg elements and the curtain plate without using a tool, such a curtain with a top plate is used in this way. In addition to being able to attach such an optional attachment device without using a tool, it is possible to more easily manufacture furniture with a top plate having an optional member.

  Furthermore, between the option member holding part and the option member, by engaging a locking claw and a locking hole, and adopting a configuration that provides a locking part that prohibits the upward movement of the option member, A configuration in which the option member is held by the option member holding portion without using a tool can be employed.

  According to the configuration of the present invention, when the option attachment device is provided with the upward movement prohibiting portion that comes into contact with the folded portion of the wall-like body from below, when the option member is acted in the upward movement direction, Since the movement prohibiting portion abuts against the folded portion of the wall-like body from below and the upward movement of the option attachment device is prohibited, the option attachment device and the wall-like body can be attached while allowing the option member to be attached with less man-hours. It is possible to solve the problem that the option member is released together with the option mounting device by releasing the engagement with the upper edge portion.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

  As shown in FIGS. 1 and 2, etc., the desk A as a furniture with a top plate according to the present invention has a top plate 1 and sleeves 2 and legs 3 that can be detachably coupled to the top plate 1 (hereinafter referred to as “legs”). And a fastener 4 as a release prevention mechanism for preventing the combined state of the top plate 1 and the sleeve 2 from being released, and a space below the top plate 1 from the external space. A curtain plate 5 that is a wall-like body and connects the sleeve 2 and the leg 3, and a pair of upper curtain plate attachment members 6 that connect the upper end of the curtain plate 5 to the top plate 1 and the leg element A 1. And a pair of lower curtain plate mounting members 7 for connecting the lower end portion of the curtain plate 5 to the leg element A1. In the present embodiment, the duct 9 as an optional member can be attached to the curtain plate 5 via the optional attachment device 8. Hereinafter, each part will be described in detail.

  As shown in FIGS. 1, 3, 4, 5, etc., the top plate 1 has a structure in which the front edge, the rear edge, and the side edge of the substantially rectangular face plate portion 11 hang down to the lower surface side. On the lower surface thereof, a channel-shaped front frame member 12, a rear frame member 13 and two intermediate frames 14 extending in the width direction of the top plate 1 are attached.

  The front frame member 12 is fixed at a position where both ends thereof are in contact with the side edges of the top plate 1 and the front ends thereof are in contact with the front edge of the top plate 1. The rear frame member 13 is fixed at a position where both ends thereof are in contact with the side edges of the top plate 1 and the rear ends are slightly retracted inward from the rear edge of the top plate 1. The intermediate frame 14 is fixed at a position where both ends abut against the side edges of the top plate 1 and the front frame 12 and the rear frame 13 are divided at substantially equal intervals. The lower surfaces of these frames are substantially flush with each other, and an even attachment state with respect to the upper ends of the sleeve 2 and the leg 3 is ensured.

  In addition, six first engagement holes K1 are formed in the front frame 12 so as to be symmetrically arranged. Of these six first engagement holes K1, the first first engagement hole K1 counted from both ends is exclusively used for mounting the leg 3, and the second and third first engagement holes are used. The joint hole K1 is used exclusively for attaching the sleeve 2.

  Further, as shown in FIG. 3, the rear frame member 13 is formed with two outer second engagement holes K2 and two inner second engagement holes K3 that are arranged symmetrically. . The outer second engagement hole K2 is used for attaching the leg 3 or the sleeve 2, and the inner second engagement hole K3 is used exclusively for attaching the sleeve 2.

  As shown in FIGS. 1, 4, etc., the sleeve 2 includes a three-stage drawer 21 that can store articles, a casing 22 that holds the drawer 21 so that it can be put in and out, and a floor at each corner of the casing 22. And an adjuster 23 for adjusting the horizontal level on the top plate surface of the top plate 1.

  As shown in FIGS. 1 and 2, the leg 3 has a substantially U-shape in a side view in which an upper stay 32 and a lower stay 33 are integrally fixed to a flat columnar leg support 31. The top plate 1 is attached and supported on the upper surface of 32.

  The sleeve 2 and the leg 3 are provided with a first engagement protrusion T1 that can be engaged with the first engagement hole K1 of the top plate 1 on the front end side of the upper surface. In addition, on the rear end side of the upper surface of the sleeve 2, one second engagement protrusion T21, T22 that can be engaged with the outer second engagement hole K2 or the inner second engagement hole K3 is provided. Furthermore, a second engagement protrusion T21 (not shown) that can be engaged with the outer second engagement hole K2 of the top plate 1 is provided on the rear end side of the leg 3. Then, the first engagement hole K1 and the first engagement protrusion are engaged, and the outer second engagement hole K2 or the inner second engagement hole K3 and the second engagement protrusions T21, T22 are connected. The sleeve 2 and the leg 3 are attached to the top plate 1 without using a tool.

  The curtain plate 5 is made of steel, and as shown in FIGS. 1 and 2, both ends are attached to the inner surfaces of the legs 3 and the sleeve 2 and the top plate facing surface, that is, in this embodiment. It is arranged at a position where a gap can be formed between the upper surface and the back surface of the top plate 1. The curtain plate 5 has a folded portion 5r at the upper edge portion and a folded portion (not shown) at the lower edge portion. 5 is a front sectional view of a portion corresponding to the vicinity of the upper corner of the curtain plate 5, FIG. 6 is a front sectional view of a portion corresponding to the vicinity of the lower corner of the curtain plate 5, and FIG. 7 is an exploded perspective view showing the manner of attaching the top part to the top plate 1 and the sleeve 2, respectively, the top plate facing surface of the curtain plate 5, that is, the left and right ends of the top surface in the present embodiment, An upper mounting hole 5a for mounting the upper curtain plate mounting member 6 is provided, and side surfaces for mounting the curtain plate 5 to the leg element A1, that is, the leg body 3 or the sleeve 2 are provided at the upper portions of the left and right side surfaces. Each fixing hole 5b is provided. Further, near the left and right ends of the lower surface of the curtain plate 5, there are provided lower mounting holes 5c for mounting the lower curtain plate mounting member 7. As the holes for attaching the lower curtain plate mounting member 7, the outer engagement holes 5d are disposed at positions closer to the left and right ends of the curtain plate and closer to the leg element A1 than the lower mounting holes 5c on the left and right sides. Inner engagement holes 5e for mounting the lower curtain plate mounting member 7 at positions displaced from the coupler mounting holes 5c on both sides toward the center in the width direction of the curtain plate 5 are provided in addition to the lower mounting holes 5c. Provided. On the other hand, an upper curtain plate mounting hole 2x is provided at a position corresponding to the upper side surface fixing hole 5b of the inner side surface of the sleeve 2 as the leg element A1, and the curtain plate 5 is directly below the upper curtain plate mounting hole 2x. A lower curtain plate mounting hole 2y is formed at a position corresponding to the lower end. An upper curtain plate mounting hole (not shown) is provided at a position corresponding to the upper side surface fixing hole 5b on the inner side surface of the leg 3 as the leg element A1, and the curtain plate 5 is directly below the upper curtain plate mounting hole. A lower curtain plate mounting hole (not shown) is formed at a position corresponding to the lower end of the lower curtain plate.

  As shown in FIGS. 5 and 7, the upper curtain plate attaching member 6 passes through the base member 62 as the engaging projection attaching member attached to the upper attaching hole 5a and the side surface fixing hole 5b to the leg element A1. A clip 63 as a leg connecting body locking tool to be attached, and a curtain plate fixing tool 61 integrally configured with a coupling band 64 for connecting the base material 62 and the clip 63, the base material 62, and the top plate 1. An engagement protrusion 65 is provided that is rotatably attached between a use position U that protrudes toward the storage position S and a storage position S that is substantially or completely parallel to the upper surface of the curtain plate 5.

  The curtain plate upper fixture 61 is entirely formed of a flexible resin. The plan view is shown in FIG. 8A, the side view is shown in FIG. 8B, and the front view is shown in FIG. c) and a sectional view taken along line xx in FIG. 8 are as shown in FIG.

  As shown in FIG. 8, the base member 62 has a plate-like portion 621 having a plate-like shape, and a mounting portion 622 that is suspended from the plate-like portion 621 and can be engaged with the upper mounting hole 5a. And an engaging protrusion receiving portion 623 provided with an engaging shaft 623 a that is provided upright from the plate-like portion 621 and engages with the engaging protrusion 65. The mounting portion 622 is provided with a locking portion 622a by projecting the front end portion or the rear end portion thereof to the front or rear beyond the plate-shaped portion 621 in a plan view, and on the side opposite to the locking portion 622a. Is provided with a locking claw 622b that can project and retract by elastic deformation at the center in the width direction. The locking portion 622a and the locking claw 622b abut against the opening edge of the upper mounting hole 5a to fix the base material 62 to the upper surface of the curtain plate 5.

  As shown in FIG. 8, the clip 63 is formed by superposing the upper curtain plate fixing hole 2x of the sleeve 2 or the upper curtain plate fixing hole of the leg 3 and the side fixing hole 5b. It is inserted into the upper curtain plate fixing hole and the side fixing hole 5b, and the upper part of the curtain plate 5 is fixed to the leg element A1, that is, the sleeve 2 and the leg body 3. More specifically, it has a plate-like portion 631 that can come into contact with the sleeve 2 or the leg body 3, and a mounting portion 632 that protrudes from one end side of the plate-like portion 631. More specifically, a locking portion 632a that protrudes beyond the plate-like portion 631 in plan view is provided on one end portion side of the mounting portion 632, and the other end portion side of the mounting portion 632 has its A locking claw 632b that can project and retract by elastic deformation is provided at the center in the width direction. The locking portion 632a and the locking claw 632b abut against the opening edge of the side surface fixing hole 5b, and the curtain plate 5 and the leg element A1 are sandwiched between the plate-like portion 631 and the mounting portion 632. Yes.

  As shown in FIG. 9A and FIG. 9B, the engagement protrusion 65 has a notch 651a at its base end, as shown in FIG. A base 651 that is engaged with the engagement shaft 623a of the base material 62 and is rotatable about the engagement shaft 623a, and in a direction from the base 651 toward the top plate 1 at the use position U. And an engaging portion 652 having a tapered surface 652a.

  Further, in the present embodiment, as shown in FIG. 5, a taper coupling portion T that prohibits the movement of the leg element A1 in the left-right direction is provided using the engagement protrusion 65. Specifically, a receiving hole 13x that can be engaged with the engaging portion 652 of the engaging protrusion 65 is provided on the back surface of the top plate 1, more precisely, the lower surface of the rear frame member 13, and the engagement In the engaged state in which the protrusion 65 and the receiving hole 13x are engaged, the engaging protrusion 65 receives a taper action from the tapered surface 652a toward the leg element A1, that is, the leg body 3 or the sleeve 2 side, and In addition to being in close contact with the top plate 1, the leg element A1 is pressed against the leg element A1 to prohibit the movement of the leg element A1 in the left-right direction.

  As shown in FIGS. 6 and 8, the lower curtain plate mounting member 7 has one end engaged with the lower curtain plate mounting hole 2y of the sleeve 2 or the lower curtain plate mounting hole of the leg 3. A coupler 71 having the other end inserted through the lower mounting hole 5c and engaged with the coupler 71 so as to be relatively movable in an intersecting state, with one end being the outer engagement hole 5d and the other end being the A presser 72 that is engaged with each of the inner engagement holes 5e and prevents the coupler 71 from being separated from the lower surface of the curtain plate 5 is provided. The presser 72 is inserted into the presser insertion hole 71x provided in the coupler 71, and the lower end of the curtain plate 5 is sandwiched between the coupler 71 and the clamp 72, and one end of the coupler 71 is inserted. The leg member mounting portion 711 located in the section is engaged with the lower curtain plate mounting hole of the leg element A1, that is, the lower curtain plate mounting hole 2y of the sleeve 2 or the lower curtain plate mounting hole (not shown) of the leg 3. They are attached to the leg element A1.

  In this embodiment, after attaching the casing 22 and the leg 3 of the sleeve 2 to the top plate 1, the curtain plate 5 is attached and fixed in a position to be laid across the inner surface of the casing 22 and the leg 3 of the sleeve 2. To do.

  Specifically, first, the upper curtain plate mounting member 6 is attached to the upper part of the curtain plate 5. That is, the base material 62 is attached to the upper mounting hole 5a, and the engagement protrusion 65 is further attached to the base material 62. Next, the engagement protrusion 65 is moved to the use position U, and the engagement portion 652 of the engagement protrusion 65 is engaged with the receiving hole 13x of the top plate 1 so that the taper coupling portion T functions. At this time, the engagement projection 65 and the top plate 1 are brought into close contact with each other by the taper action of the engagement portion 652 of the engagement projection 65 and the receiving hole 13x of the top plate 1 so that the curtain plate 5 is temporarily attached to the top plate 1. Retained.

  Then, the clip 63 is engaged with the upper curtain plate mounting hole 2x of the sleeve 2 and the upper curtain plate mounting hole (not shown) of the leg 3 so that the curtain plate 5 is installed between the leg 3 and the sleeve 2. To do.

  Then, the lower curtain plate mounting member 7 is engaged with the lower portion of the curtain plate 5 and the leg element A1.

  Further, the curtain plate 5 is removed and stored as follows.

  First, the engagement state between the lower curtain plate mounting member 7, the curtain plate 5 and the leg element A1 is released. Next, the engagement of the clip 63 with the upper curtain plate mounting hole 2x of the sleeve 2 and the upper curtain plate mounting hole (not shown) of the leg 3 is released. Then, the engagement between the engagement protrusion 65 and the engagement hole 13x on the lower surface of the rear frame member 13 is released, and the curtain plate 5 is completely removed from the top plate 1 and the leg element A1. Then, the engaging projection 65 is moved to the storage position S and the presser 72 is moved to the press position, and the upper curtain plate mounting member 6 and the lower curtain plate mounting member 7 are stored while being attached to the curtain plate 5. .

  Thus, in the present embodiment, the option attachment device 8 is a rear view of the desk A in a state where the duct 9 is attached via the option attachment device 8 and is an enlarged view of the main part of FIG. 10 and FIG. 11 and FIG. 10, a cross-sectional view taken along line aa in FIG. 12 is formed by option member mounting elements 81 and 81 provided in a pair on the left and right. As shown in FIG. 13A, the option member mounting element 81 includes an optional member, ie, a wiring duct 9, as shown in a plan view, a front view in FIG. 13B, and a side view in FIG. An optional member holding portion 82 to be held, an attachment portion 83 that can be engaged with the upper edge portion of the curtain plate 5, and an upward movement prohibiting portion 84 that comes into contact with the folded portion 5 r of the curtain plate 5 from below. This optional attachment device 8 can change the posture between the mounting posture and the use posture, and is configured such that the upper edge of the upper movement prohibiting portion can contact the lower edge of the folded portion 5r in the use posture. ing. The option attachment device 8 further includes a stress distribution mechanism K for enabling the option member holding portion 82 to move upward when the option member holding portion 82 receives an upward action. Note that FIGS. 10 to 12 show the state of use. Further, an aspect in which the sleeve 2 is provided on the left side as viewed from the desk A is shown by an imaginary line in FIG.

  Specifically, the optional member holding portion 82 has a substantially horizontal plate shape, and hangs down from a holding portion main body 821 in which the duct 9 is placed and one side edge of the holding portion main body 821. And a latching claw 823 that projects from the distal end portion of the holding portion main body 821 toward the distal end and protrudes upward, and is engageable with a latching hole 9x formed in the duct 9. . The locking claw 823 is positioned above the opening edge of the locking hole 9x in a state of being engaged with the locking hole 9x formed in the duct 9 and has a function of prohibiting the upward movement of the duct 9. . That is, the locking claw 823 and the locking hole 9x function as a locking portion in claims. Although not shown, the option member holding portion 82 and the duct 9 are formed with a stop member insertion hole through which the resin stop member can be inserted, and the stop member insertion holes of the option member holding portion 82 and the duct 9 are inserted. A resin stopper is inserted into the hole, and the optional member holding portion 82 and the duct 9 are fixed to each other.

  The attachment portion 83 includes an attachment member 831 disposed at a position facing the plate surface of the curtain plate 5 in the use posture, and a backing disposed at a position facing the folded surface of the curtain plate 5 in the use posture. A member 832 and a connecting member 833 that is disposed above the curtain plate 5 in the use posture and connects the attachment member 831 and the backing member 832. The attachment member 831 protrudes upward from the base end portion of the holding portion main body 821 and integrally forms an attachment member main body 831a, and protrudes laterally from one side edge of the attachment member main body 831a. And an attachment plate 831b provided opposite to the plate surface of the curtain plate 5. The backing member 832 has an upper end positioned above the upper end of the curtain plate 5 and has an elongated plate shape that faces the folded surface of the curtain plate 5 and extends vertically in the use posture. The connection member 833 extends in the depth direction and is connected to the backing member 832 so that the connection plate 833 protrudes laterally from the lower end of the support plate 833a and is disposed at a position facing the upper surface of the curtain plate 5. And a horizontal plate 833b. Then, one side edge of the contact plate 831b is brought into contact with the leg element A1, that is, the sleeve 2 or the leg body 3 to perform positioning in the width direction.

  In the present embodiment, the stress distribution mechanism K is formed by pivotally connecting the upper end portion of the attachment member main body 831a and the front end portion of the upright plate 833a to each other via an axis X1.

  The upper movement prohibiting portion 84 includes an extending member 841 that protrudes from the lower portion of the backing member 832 toward the folded portion 5r, and an upward member that protrudes upward from the extending member 841 and is disposed inside the folded portion 5r. And a retaining member 842. Further, in the present embodiment, the retaining member 842 includes a retaining member main body 842a that protrudes upward from the extending member 841, and a horizontal tongue piece 842b that projects laterally from the upper end of the retaining member main body 842a. It comprises. The upper surface of the horizontal tongue piece 842b is an upward surface 842c that can come into contact with the lower surface of the upper wall forming the upper surface of the curtain plate 5.

  In the present embodiment, as described above, the option member attachment element 81 can change the posture between the mounting posture as shown in FIG. 14 and the usage posture as shown in FIGS. That is, as shown in FIG. 14 and FIG. 15 which is an exploded perspective view showing the mounting mode, the optional member mounting element 81 has the attachment member 831 substantially horizontal in the mounting posture, and the connection member 833. The upright plate 833 a faces the upper surface of the curtain plate 5, and the backing member 832 faces the folded surface of the curtain plate 5. When the optional member mounting element 81 is rotated in the direction of the arrow x in FIG. 14 around the boundary portion between the upright plate 833a of the connection member 833 and the horizontal plate 833b of the connection member 833, the connection member 833 The horizontal plate 833b comes into contact with the upper surface of the curtain plate 5 and reaches the use posture. At this time, the upward movement prohibiting portion 84 enters the folded portion 5r of the curtain plate 5 from below, and the upward surface 842c contacts the lower surface of the upper wall that forms the upper surface of the curtain plate 5.

  In the present embodiment, when the option member holding portion 82 receives an upward action, as described above, the attachment member main body 831a extends from the base end portion of the holding portion main body 821 of the option member holding portion 82. Are integrally formed so as to protrude upward, when the optional member holding portion 82 receives an upward action, this action is transmitted to the attachment member main body 831a. However, since the attachment member main body 831a is pivotally attached to the upright plate 833a via the axis X1, the option member holding portion 82 faces upward about the axis X1 as shown in the imaginary line of FIG. The stress is dispersed by rotating to the position shown.

  On the other hand, a part of the action is transmitted to the backing member 832 through the upright plate 833a, and this action is further transmitted to the upward movement prohibiting portion 84. At this time, since the upward surface of the upward movement prohibiting portion 84 comes into contact with the back surface of the folded portion 5r of the curtain plate 5 from below, the upward movement prohibiting portion 84 and the backing member 832 of the mounting portion 83 are further upward. Movement is prohibited.

  Further, when the option mounting device 8 is acted in the direction of pulling backward, the retaining member main body 841 of the retaining member 84 comes into contact with the folded portion of the folded portion 5r, and the optional mounting device 8 Further backward movement of the device 8 is prohibited.

  As described above, when the structure for attaching the duct 9 to the curtain plate 5 in the desk A according to the present embodiment is adopted, the option attachment device 8 includes the optional member holding portion 82 for holding the duct 9 and the top of the curtain plate 5. Since the mounting portion 83 that can be engaged with the edge portion and the upward movement prohibiting portion 84 that comes into contact with the folded portion 5r of the curtain plate 5 from below is provided, when the duct 9 is acted in the upward movement direction, The upward movement prohibiting portion 84 abuts against the folded portion 5r of the curtain plate 5 from below to prohibit the upward movement of the optional mounting device 8 and allow the duct 9 to be mounted with a small number of man-hours. And the upper edge of the curtain plate 5 are released, and the problem that the duct 9 is removed together with the option mounting device 8 can be solved.

  The option mounting device 8 can change the posture between the mounting posture and the usage posture, and the upper edge of the upper movement prohibiting portion 84 can come into contact with the lower edge of the folded portion 5r in the usage posture. Therefore, such an optional attachment device can be easily attached to the curtain plate 5.

  A mounting portion 83 of the option mounting device 8 is disposed at a position facing the folding surface of the curtain plate 5 in the use posture, and an attachment member 831 disposed at a position facing the plate surface of the curtain plate 5 in the use posture. A backing member 832 disposed on the curtain plate 5 in the use posture and a connecting member 833 connecting the attachment member and the backing member, and prohibiting the upper movement of the backing member 832; Since the portion 84 is provided integrally, such an option mounting device 8 can be easily realized.

  The upper movement prohibiting portion 84 is disposed inside the folded portion 5r, protruding from the lower portion of the backing member 832 toward the folded portion 5r, and protruding upward from the entering member 841. The retaining member 842 is provided so that when the option mounting device 8 is acted in the direction of pulling backward, the retaining member 842 contacts the folded portion of the folded portion 5r, and the optional mounting device 8 Further backward movement of the device 8 is prohibited, and the optional mounting device 8 can be prevented from being pulled backward.

  The upper end of the retaining member 84 is provided with an upward surface 842c that can come into contact with the lower surface of the upper wall forming the upper surface of the curtain plate 5, so that the mounting portion 83 is engaged with the upper edge of the curtain plate 5. In addition to this, the option attaching device 8 can be attached to the curtain plate 5 more stably.

  When the option member holding portion 82 receives an upward action, the option member holding portion 82 has a stress distribution mechanism K for allowing the option member holding portion 82 to move upward, so that the option attaching device 8 is attached to the wall-like body. When the duct 9 is acted in the upward direction in the above state, the stress distribution mechanism K functions to move the option member holding portion 82 upward to disperse the stress, so that the duct 9 moves upward. It is possible to prevent the occurrence of a problem that the option mounting device 8 is damaged by an impact when it is acted upon.

  The optional member holding portion 82 and the attachment member 831 of the attachment portion 83 are integrally configured, and the attachment member 831 and the connection member 833 of the attachment portion 83 are separately configured, and the attachment By forming the stress distribution mechanism K by connecting the contact member 831 and the connection member 833 to each other in a rotatable manner, such a stress distribution mechanism can be easily realized.

  The connection member 833 extends in the depth direction and is connected to the upright plate 833a connected to the backing member 832. The horizontal plate 833b is provided with a horizontal tongue piece 842b having an upward surface 842c at the upper end of the retaining member 84, and the curtain plate is formed by the horizontal plate 833b and the horizontal tongue piece 842b. The option attaching device 8 can be stably attached to the curtain plate 5 so as to sandwich the upper edge of 5. Further, in the use posture, the horizontal plate 833b is brought into contact with the upper surface of the curtain plate 5 or the base material 62 of the curtain plate upper fixture 6 fixedly attached to the upper surface, thereby positioning the option mounting device 8 to the use posture. It can be performed.

  Then, between the option member holding portion 82 and the duct 9, there is provided a locking portion that engages the locking claw 823 and the locking hole 9 x and prohibits the upward movement of the duct 9. Therefore, it is possible to employ a configuration in which the optional member holding portion 82 holds the duct 9 without using a tool.

  The present invention is not limited to the embodiment described in detail above.

  For example, the aspect which attaches the duct box 90 which is an option member via the option attachment apparatus 80 which is described below can be considered. FIG. 16 is a rear view of the desk A in a state where the duct box 90 is attached via the option attaching device 80, FIG. 17 is an enlarged view of the main part of FIG. 16, and FIG. Each is shown in FIG. Further, an imaginary line in FIG. 16 shows a mode in which the sleeve 2 is provided on the left side when viewed from the desk A.

  As shown in FIG. 16, the option attachment device 80 is formed by option member attachment elements 801 and 801 provided in a pair on the left and right. This optional member mounting element 801 is an option for holding the duct box 90 as shown in FIG. 19A as a plan view, as shown in FIG. 19B as a front view, and as shown in FIG. 19C as a side view. A member holding portion 802, an attachment portion 803 that can be engaged with the upper edge portion of the curtain plate 5, and an upward movement prohibiting portion 804 that contacts the folded portion 5 r of the curtain plate 5 from below. This optional attachment device 80 can change the posture between the mounting posture and the usage posture, and is configured such that the upper edge of the upper movement prohibiting portion 804 can contact the lower edge of the folded portion 5r in the usage posture. is doing. 16 to 18 show a state where the option mounting device 80 is in a use posture. In FIG. 16, the duct box 90 is shown without the standing wall that stands up against the curtain plate 5.

  More specifically, the option member holding portion 802 includes a holding portion main body 8021 having a substantially horizontal plate shape, and an upright plate portion 8022 provided to hang from one end of the holding portion main body 8021. The holding portion main body 8021 is provided with a locking claw 8023 that protrudes rearward and upward, and is configured to be engageable with a locking hole 90x formed in the duct box 90. Although not shown, the option member holding portion 802 and the duct box 90 are formed with stop member insertion holes through which the resin stop members can be inserted. A resin stopper member is inserted into the insertion hole to fix the option member holding portion 802 and the duct box 90 to each other.

  The attachment portion 803 includes an attachment member 8031 disposed at a position facing the plate surface of the curtain plate 5 in the use posture, and a backing disposed at a position facing the folded surface of the curtain plate 5 in the use posture. A member 8032 and a connecting member 8033 which is disposed above the curtain plate 5 in the use posture and connects the attachment member 8031 and the backing member 8032 are provided. The abutment member 8031 is disposed to face the upright plate portion 8022 of the optional member holding portion 802 and is pivotally attached to the upright plate portion 8022 via the axis X10. And an attachment member main body 8031b disposed at a position facing the plate surface. The backing member 8032 has an upper end positioned above the upper end of the curtain plate 5 and has an elongated plate shape that faces the folded surface of the curtain plate 5 and extends in the vertical direction in the use posture. The connection member 8033 extends in the depth direction and is provided so as to protrude from the upper end of the contact member 8031 to the side of the upright plate 8033a that is connected to the backing member 8032, and is opposed to the upper surface of the curtain plate 5. And a horizontal plate 8033b connected to the upright plate 8033a. Then, one side end edge of the abutting member main body 8031b is brought into contact with the leg element A1, that is, the sleeve 2 or the leg 3 to perform positioning in the width direction.

  Further, the base portion 8031a of the attachment member 8031 is provided with a flange portion 8031c that is bent backward. In the portion corresponding to the flange portion 8031c of the optional member holding portion 802, the flange portion 8031c can be inserted, and an arc-shaped elongated hole 802x centering on the axis X10 is formed. These flange portions 8031c Further, a rotation range limiting means for limiting the rotation range of the option holder 802 is formed by using the long hole 802x.

  The upward movement prohibiting portion 804 includes an extending member 8041 that protrudes from a lower portion of the backing member 8032 toward the folded portion 5r, and an upward portion that protrudes upward from the extending member 8041 to the inside of the folded portion 5r. And a retaining member 8042 disposed on the surface. Further, in the present embodiment, the retaining member 8042 includes a retaining member main body 8042a projecting upward from the extending member 8041, and a horizontal tongue piece 8042b provided projecting laterally from the upper end of the retaining member main body 8042a. It comprises. The upper surface of the horizontal tongue piece 8042b is an upward surface 8042c that can contact the lower surface of the upper wall forming the upper surface of the curtain plate 5.

  In this aspect, as described above, the option member mounting element 81 can change the posture between the mounting posture shown in FIG. 20 and the use posture shown in FIGS. That is, as shown in FIG. 20 and FIG. 21 which is an exploded perspective view showing the mounting mode, the optional member mounting element 801 has the upright plate 8033a of the connecting member 8033 on the upper surface of the curtain plate 5 in the mounting posture. In addition, the backing member 8032 faces the folded surface of the curtain plate 5. Then, when the optional member attachment element 801 is rotated in the direction of the arrow x in FIG. 20 around the boundary portion between the upright plate 8033a of the connection member 8033 and the horizontal plate 8033b of the connection member 8033, the connection member 8033 The horizontal plate 8033b comes into contact with the upper surface of the curtain plate 5 and reaches the use posture. At this time, the upward movement prohibiting portion 804 enters the folded portion 5r of the curtain plate 5 from below, and the upward surface 8042c contacts the lower surface of the upper wall forming the upper surface of the curtain plate 5.

  In this aspect, when the option member holding portion 802 receives an upward action, this action is transmitted to the upward movement prohibition portion 804 via the attachment portion 803. At this time, since the upward surface 8042c of the upward movement prohibiting portion 804 comes into contact with the back surface of the folded portion 5r of the curtain plate 5 from below, the option mounting device 80 is prohibited from further upward movement.

  Further, when the option mounting device 80 is acted in the direction of pulling backward, the retaining member main body 8041 of the retaining member 804 comes into contact with the folded portion of the folded portion 5r, and the optional mounting device 80 Further backward movement of the device 80 is prohibited.

  That is, also in this aspect, the main effect in the above-described embodiment can be obtained.

  Further, even if the above-described configuration is adopted for the optional member mounting structure to the curtain of the furniture with the ceiling, which is formed by connecting the ceiling, the leg element, and the curtain using a tool, the above-described embodiment is used. Main effects can be obtained.

  In addition, even if the retaining member of the upward movement prohibiting portion in the above-described embodiment is omitted, if the upper edge of the upward movement prohibiting portion can contact the lower edge of the folded portion, at least above the optional attachment device It is possible to obtain the effect of prohibiting the withdrawal.

  And you may make it abbreviate | omit the fastener 4 in embodiment mentioned above.

  In addition, the specific configuration of each part is not limited to the above embodiment, and various modifications can be made without departing from the spirit of the present invention.

1 is an overall perspective view showing a desk according to an embodiment of the present invention. The whole perspective view which shows the desk which concerns on one Embodiment of this invention upside down. The figure which shows the back surface side of the top plate in the embodiment. The perspective view which looked down at the sleeve in the embodiment. The front sectional view of the site | part corresponding to the upper corner part vicinity of the curtain in the same embodiment. The front sectional view of the site | part corresponding to the curtain board lower corner vicinity vicinity in the embodiment. The disassembled perspective view which shows the attachment aspect to the top plate and sleeve of the curtain board upper corner part in the embodiment. The figure which shows the curtain plate fixing tool in the embodiment. The figure which shows the engagement protrusion in the embodiment. The rear view of the desk of the state which attached the duct via the option attachment apparatus in the embodiment. The figure which expanded and showed the principal part in FIG. FIG. 12 is a cross-sectional view taken along the line aa in FIG. 11. The figure which shows the option member attachment element of the option attachment apparatus in the embodiment. The figure which shows the mounting attitude | position of the option attachment apparatus in the embodiment. The disassembled perspective view which shows the attachment aspect to the curtain plate of the option attachment apparatus in the embodiment. The rear view of the desk of the state which attached the duct box via the option attachment apparatus in the other aspect of this invention. The figure which expanded and showed the principal part in FIG. FIG. 17 is a cross-sectional view along the line aa in FIG. 16. The figure which shows the option member attachment element of the option attachment apparatus in the same aspect. The figure which shows the mounting attitude | position of the option attachment apparatus in the same aspect. The disassembled perspective view which shows the attachment aspect to the curtain plate of the option attachment apparatus in the aspect.

Explanation of symbols

A ... Desk A1 ... Leg element 1 ... Top plate 2 ... Sleeve (leg element)
3 ... Legs (leg elements)
5 ... curtain (wall)
5r: Folded portion 8, 80 ... Option mounting device 82, 802 ... Option member holding portion 83, 803 ... Mounting portion 831, 8031 ... Attachment member 832, 8032 ... Backing member 833, 8033 ... Connection member 833a, 8033a ... Standing up Plates 833b, 8033b ... Horizontal plates 84,804 ... Upper movement prohibition portions 841,8041 ... Extension members 842,8042 ... Retaining members 842c, 8042c ... Upward surface 9 ... Duct (optional member)
90 ... Duct box (optional member)

Claims (9)

An option member is attached to a wall-like body having a folded portion at an upper edge portion and opened upward via an option attachment device, and the option attachment device holds the option member. A holding portion, an attachment portion engageable with an upper edge portion of the wall-like body, and an upward movement prohibiting portion that comes into contact with the folded portion of the wall-like body from below ,
The option mounting device can change the posture between the mounting posture and the usage posture, and the upper edge of the upper movement prohibiting portion can contact the lower edge of the folded portion in the usage posture,
A mounting portion of the option mounting device is disposed at an attachment member disposed at a position facing the plate surface of the wall-like body in the use posture, and at a position opposed to the folded surface of the wall-like body in the use posture. A backing member, and a connecting member that is disposed above the wall-like body in the use posture and connects the attachment member and the backing member, and the upper movement prohibiting portion is integrated with the backing member. An optional member mounting structure characterized by being provided in An extension member in which the upper movement prohibiting portion projects from the lower part of the backing member toward the folded portion side; and a retaining member that projects upward from the extending member and is disposed inside the folded portion. optional member mounting structure according to claim 1, characterized by including the. 3. The option member mounting structure according to claim 2 , wherein an upper surface capable of coming into contact with a lower surface of an upper wall forming an upper surface of the wall-like body is provided at an upper end of the retaining member. When the optional member holding portion is acted directed upward, according to claim 1, 2 or 3, wherein it has a stress distribution mechanism to allow moving the optional member holding unit upward Optional member mounting structure. The option member holding portion and the attachment member of the attachment portion are integrally configured, and the attachment member and the connection member of the attachment portion are configured separately, and the attachment member and the connection member The optional member mounting structure according to claim 4, wherein the stress distribution mechanism is formed by connecting each other in a rotatable manner. The connection member includes an upright plate extending in the depth direction and connected to a backing portion, and a horizontal plate disposed at a position facing the upper surface of the wall-like body. 3, 4 or 5 optional member mounting structure according. A top plate, leg elements provided on the left and right sides for supporting the top plate, and a curtain plate that is a wall-like body installed between the leg elements, and a space is provided between the top plate and the curtain plate. claim 1, 2, 3, 4, optional member mounting structure of 5 or 6, wherein the applied to furnished top plate. 8. The option member mounting structure according to claim 7 , wherein the option member mounting structure is applied to furniture with a top plate formed by connecting the top plate, the leg elements, and the curtain plate without using a tool. A locking part for engaging a locking claw and a locking hole between the optional member holding part and the optional member and prohibiting an upward movement of the optional member is provided. claim 1,2,3,4,5,6, optional member mounting structure of 7 or 8, wherein.

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