JP2006265932A - Extension panel mounting structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an extension panel mounting structure capable of rigidly mounting extension panels by a simple mounting operation, holding the upper surfaces of panel main bodies in a flat state even in the case that they are removed, and achieving satisfactory usability and appearance. <P>SOLUTION: The extension panel mounting structure is provided with both a fixing material 4 and an extension panel supporting material 5. The fixing material 4 comprises a base part 4a in the form of a rectangular flat plate arranged along the longitudinal direction of a panel main body 1 and a pair of upward-facing pieces 4b and 4c erected from both end parts on the side of long sides. The extension panel supporting material 5 comprises an engaging groove 11 open upward in its upper surface and outside suspension parts 13a and 13b and an inside suspension part 12 on the side of its lower end. The extension panel supporting material 5 is mounted to the fixing material 4 by fitting an extension panel material 3 in the engaging groove 11, bringing the outside suspension parts 13a and 13b into contact with the outside of the upward-facing pieces 4b and 4c, and fitting the inside suspension part 12 in the inside of the upward-facing pieces 4b and 4c. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an attachment structure for an extension panel that is additionally attached to an upper portion of a base body, that is, a panel main body for partitioning or a top plate of a desk.

  In an office space such as an office space, an extension panel is installed on the upper part of the partition panel body so that the user's line of sight can be blocked by increasing the degree of concentration in the office space. May be additionally installed. This extension panel is often formed of a translucent screen panel or the like that can collect light so that the work space can be kept bright.

As such a structure for attaching the extension panel to the upper part of the panel body, the following is known.
(I) An upper surface of the panel main body is provided with an engaging convex portion facing upward, and an extension panel is attached using the engaging convex portion (see, for example, Patent Document 1).
(II) A groove is provided on the upper surface of the panel body, and an extension panel is inserted into the groove (see, for example, Patent Document 2).
(III) An extension panel is attached by providing an engagement groove facing the panel width direction at the upper end of both side surfaces of the panel body, and engaging a bracket with the groove (see, for example, Patent Document 3).
Utility Model Registration No. 3049236 Japanese Utility Model Publication No. 7-23122 JP 2003-13520 A

  However, in what is described in Patent Document 1 and Patent Document 2, it is necessary to process the engaging protrusion or groove on the upper surface of the panel body, but the extension panel is not required and this is not attached. It is not easy to use and not good in appearance.

  In the case described in Patent Document 3, even when the extension panel is not attached, the upper surface of the panel main body can be kept flat, so that the appearance can be improved and the usability is also good. However, since the extension panel is attached to the upper end of both sides of the panel body using the engagement groove, the attachment position of another optional member (shelf, top plate, tray, etc.) is attached by this engagement groove. There is a problem that is limited.

  The present invention was made to solve the conventional problems as described above, and the extension panel can be firmly attached to the upper surface of the base body with a simple attachment operation, and the extension panel is not attached. An object of the present invention is to provide an extension panel mounting structure in which the upper surface of the base body is kept flat and the usability and appearance can be improved.

According to the present invention, the above problem is solved as follows.
(1) In a mounting structure for an extension panel that is additionally attached to the upper portion of the base body, a rectangular flat plate-like base portion arranged along the longitudinal direction of the base body and a long side-side end portion of the base portion 1 A pair of upward pieces, an upward U-shape, a fixing member attached to the upper surface of the base, an engagement groove for holding an extension panel that opens upward on the upper surface, and An extension panel support member having an outer hanging portion that is in contact with the outside of the upward piece of the fixing material and an inner hanging portion that is fitted inside the two upward pieces of the fixing material at the lower end; The extension panel support with the extension panel material fitted in the groove is faced to the fixing material from above, the outer hanging part is brought into contact with the outside of the upward piece, and the inner hanging part is fitted inside the upward piece. And attach the extension panel support to the fixing.

(2) In the above item (1), an insertion hole facing in a direction substantially orthogonal to the direction in which the extension panel support member is attached is provided at a position where the upward piece of the fixing member and the extension panel support member face each other. A common retaining member is fitted into each insertion hole.

(3) In the above item (2), a releasable locking claw for preventing the retaining member after being inserted into the insertion hole is provided in the insertion portion of the retaining member.

(4) In any one of the above items (2) and (3), a groove is provided on the side surface of the extension panel support member along the longitudinal direction, and an insertion hole is provided on the bottom surface of the groove.

(5) In the above item (4), the retaining member includes an insertion portion to be inserted into the insertion hole and a head wider than the insertion portion, and the insertion portion is disposed in the concave groove. Attach to the insertion hole.

(6) In the above item (4), the height on the inner end side of the head is approximately the same as or slightly smaller than the width of the groove, and the height of the head increases toward the outer end side. Is set to be larger than the width of the groove.

(7) In any one of the above items (2) to (6), the retaining member is inserted into both side surfaces of the extension panel support member.

(8) In any one of the above items (2) to (7), both end surfaces of the extension panel support member are respectively closed with end caps having substantially the same shape as the outer shape of both ends of the extension panel support member.

(9) In the above item (8), the end cap is provided with an attachment tongue piece fitted inward from the side end of the extension panel support member, and the opposing surface between the attachment tongue piece and the extension panel support member is provided. A locking hole is provided on one side, and a locking claw that engages with the locking hole is provided on the other side. The locking hole and the locking claw are engaged, and the end cap is used as the extension panel support member. Install.

According to the present invention, the following effects can be achieved.
(A) According to the invention described in claim 1, when the extension panel support member in which the extension panel is fitted in the engagement groove is exposed from the upper side of the upward U-shaped fixing member attached to the upper surface of the base body, While the inner hanging part of the extension panel support member is fitted between the two upward pieces of the fixing member, the outer hanging part of the extension panel support member is brought into contact with the outer side of the fixing member. The extension panel can be firmly fixed to the base body through a fixing member and can be fixed by a simple mounting operation.
In addition, since the outside of the fixing material is covered by the outside hanging part of the extension panel support material, the state where the fixing material is attached to the base is hidden by the outside hanging part of the extension panel support material, and the fixing material is supported by the extension panel. It can fit well in the material.
Moreover, when the fixing member and the extension panel support member are removed at the same time, the upper surface of the base can be kept flat, and the usability and appearance can be improved.

(B) According to the invention described in claim 2, when the retaining member is fitted into the insertion holes provided in correspondence with the fixing member and the extension panel support member, the space between the fixing member and the extension panel support member is increased. It is firmly fixed.

(C) According to the invention described in claim 3, when the releasable locking claw is provided in the insertion portion of the retaining member inserted into the insertion hole and prevented from being detached, and the retaining claw is removed, the retaining member is prevented. The member can be easily removed, further improving usability.

(D) According to the invention described in claim 4, since the insertion hole is provided in the groove formed in the side surface of the extension panel support member, the presence of the insertion hole can be concealed by the groove. The retaining member can be fixed to the extension panel support member without rattling.

(E) According to the invention described in claim 5, since the retaining member is composed of the insertion part inserted into the insertion hole and the head wider than the insertion part, By pushing in until it comes into contact with the end face, the retaining member can be easily attached to a predetermined position of the extension panel, and the head can be accommodated in the concave groove to improve the appearance.

(F) According to the invention described in claim 6, as the retaining member is inserted and the outer end portion thereof is inserted, the portion above the engaging groove in the support member is caused by the wedge effect. By tilting inwardly, the width of the engaging groove is narrowed, and the extension panel material fitted in the engaging groove is strongly clamped, and further firm fixation can be achieved.

(G) According to the invention described in claim 7, by inserting the retaining members from the both side surfaces of the extension panel support member, the upper ends on both the left and right sides of the engagement groove both fall inward, and the engagement The width of the joint groove can be further narrowed, and the extension panel member fitted in the engagement groove can be strongly clamped from both sides to achieve further firm fixation.

(H) According to the invention described in claim 8, since both end faces of the extension panel support member are closed by the end caps having substantially the same shape as the outer shape of both ends of the extension panel support member, Both ends of the mating groove are also closed by the end cap, and the extension panel slides in the longitudinal direction of the engagement groove, and it is possible to reliably stop the extension panel from coming off from both ends of the engagement groove, making it more secure Can be planned.

(I) According to the invention described in claim 9, since the end cap can be attached to the fixing member by the engagement between the locking hole and the locking claw, the mounting operation is simplified and the cost can be reduced. become.

(First embodiment)
Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the following description, a case where an extension panel is attached to the upper surface of the panel main body for partitioning will be described. However, the present invention is not limited to this case, and can also be applied to a case where it is installed on the upper surface of a base such as a desk.

  FIGS. 1-14 shows the partition panel provided with 1st Embodiment of the attachment structure of this invention, FIG. 1 is the whole perspective view of a partition panel, FIGS. 2-14 is a figure which shows the detail of each part. is there.

  The first embodiment is applied to a partition used for partitioning a work space between a desk and a desk in an office or the like. On the upper surface (1a) of the partition panel body (1) as a base, The extension panel (3) is additionally attached via the attachment member (2) according to the present invention. The extension panel (3) is a screen panel made of, for example, a light-transmitting acrylic plate so that it can be lit.

  As shown in FIG. 6, the attachment member (2) includes a fixing member (4), an extension panel support member (5), a plurality of retaining members (6), left and right end caps (7), and a pair of attachments. And a screw (8). In the following description, the longitudinal direction of the attachment member (2) is the left-right direction, and the direction perpendicular to the horizontal direction is the front-rear direction.

  As shown in FIGS. 9 to 11, the fixing member (4) is formed by press-molding a sheet metal, and is a rectangular plate-like base portion (along the longitudinal direction of the upper surface (1 a) of the panel body (1)). 4a) and a pair of upwardly facing pieces (4b) and (4c) that are erected upward from both ends of the long side of the base part (4a), that is, both side parts of the front and back, It is formed in a shape. Mounting holes (9) are provided in the left and right ends of the base (4a) so as to penetrate vertically. A pair of left and right insertion holes facing the front-rear direction on the left and right sides of the upward pieces (4b) and (4c) at the corner inside the mounting hole (9) and intersecting the base (4a) Two sets of (10) are provided. The insertion hole (10) provided in the upward piece (4b) and the insertion hole (10) provided in the upward piece (4c) correspond to each other in the front-rear direction.

  The extension panel support member (5) is made of synthetic resin and has an engaging groove (11) that opens upward on the upper surface, as shown in FIG. (12) and a pair of front and rear outer hanging parts (13a) and (13b) are provided. When the extension panel support (5) faces the fixing member (4) from above, the inner hanging part (12) is fitted inside the front and rear upward pieces (4b) and (4c) of the fixing member (4). The Further, at this time, the pair of front and rear outer hanging parts (13a) and (13b) has lower ends in contact with the upper surface (1a) of the panel body (1), and the contact part (13c) has a fixing member (4). The front and rear upward pieces (4b) and (4c) are in contact with the outer side surfaces.

  Corresponding to the contact portion (13c), a longitudinal groove (14) is provided on the side surface of the extension panel support member (5), that is, on the outer surface of the outer hanging portion (13a) (13b). . The recessed groove (14) is provided at a position corresponding to the insertion hole (10) of the fixing material (4) when the extension panel support material (5) is incorporated into the fixing material (4). An insertion hole (15) is provided on the groove bottom surface of the groove (14) corresponding to the insertion hole (10).

  As shown in FIG. 7, the inner hanging portion (12) is provided with downward engaging claws (16) for locking the end cap (7) on the lower surfaces of the left and right ends. In the engagement groove (11), ribs (17a) to (17d) that contact the extension panel (3) inserted in the engagement groove (11) are provided in the longitudinal direction.

  As shown in FIGS. 12 and 13, the retaining member (6) is made of synthetic resin and is common to the insertion hole (10) of the fixing member (4) and the insertion hole (15) of the extension panel support member (5). The insertion portion (6a) inserted into the head and the head (6b) wider than the insertion portion (6a) are integrally provided. The height of the head (6b) is the same as or smaller than the width of the concave groove (14) when the height of the insertion portion (6a) side, that is, the inner end portion side, is the insertion portion (6a). In the middle part of the head (6b), an inclined surface for giving a wedge effect so that the height on the side away from the outer side, that is, the outer end side is larger than the width of the concave groove (14) ( 18) is provided.

  As shown in FIG. 14, the end cap (7) is made of synthetic resin and is attached by closing the end opening of the extension panel support (5). And a wing body (19) and a mounting tongue piece (20) projecting substantially perpendicularly from one surface of the main body portion (7a). A part (19a) of the wing body (19) engages with the lower surface of the rib (17c) of the extension panel support member (5).

  The mounting tongue (20) is in contact with the lower surface of the inner hanging portion (12) of the extension panel support (5), and the mounting tongue (20) is provided on the lower surface of the inner hanging portion (12). An engaging hole (21) that is engaged with the engaging claw (16) is provided.

  Note that the extension panel (3) in the first embodiment corresponds to the wing body (19) of the end cap (7) at the left and right ends, as shown in FIG. A notch (3a) is provided for preventing the extension panel (3) from coming out of the engagement groove (11) by being engaged with the wing body (19). Moreover, as shown in FIG. 6, the screw hole (22) is previously provided in the upper surface (1a) of the panel main body (1) corresponding to the attachment hole (9) of the fixing material (4).

  Next, the operation will be described. Before the attachment member (2) and the extension panel (3) are attached, the upper surface (1a) of the panel body (1) is flat. When attaching the extension panel (3), firstly align the screw hole (22) with the attachment hole (9), and place the fixing material (4) on the upper surface (1a) of the panel body (1), and attach the attachment hole. The mounting screw (8) is screwed into the screw hole (22) from (9), and the fixing member (4) is fixed to the panel body (1).

  Next, the lower end of the extension panel (3) is inserted into the engagement groove (11) to the bottom of the groove, and the extension panel support (5) is attached to the lower end of the extension panel (3), so that the extension panel (3) is integrated. Extend the extended panel support material (5) from the upper side of the fixing material (4) until the lower end comes into contact with the upper surface (1a) of the panel body (1), and fix the inner hanging part (12) to the fixing material (4 ) Are fitted inside the two upwardly facing pieces (4b) and (4c), and the abutting portions (13c) of the pair of front and rear outer hanging parts (13a) and (13b) are connected to the upward and downwardly facing pieces (4b) (4c ) On the outside. As a result, the fixing member (4) and the mounting screw (8) are covered and concealed from the outside by the outer hanging portions (13a) and (13b).

  In addition, after attaching the extension panel support material (5) to the upper surface (1a) of the panel body (1), the extension panel (3) may be fitted into the engagement groove (11) from above.

  Next, end caps (7) are attached to the left and right ends of the extension panel support (5), respectively. The end cap (7) is attached by sliding the wing body (19) under the rib (17c) from the end opening of the extension panel support member (5) and the mounting tongue (20) on the inner hanging part (20). The wing body (19) and the mounting tongue (20) are inserted into the extension panel support (5) so as to slide along the lower surface of 12).

  Next, as shown in FIG. 7, when the engaging claw (16) of the inner hanging part (12) falls into the engaging hole (21) of the mounting tongue (20) and engages, the extension panel support (5) On the other hand, the end cap (7) is prevented from being detached and the attachment is completed, and the left and right ends of the extension panel support member (5) are closed by the end cap (7).

  Subsequently, as shown in FIG. 6, the retaining members (6) are alternately inserted into the concave grooves (14) from the outside of the front outer hanging portion (13a) and the outer outer hanging portion (13b). Then, it is inserted into the insertion holes (10) and (10) through the insertion portion (15). Thereby, the extension panel support member (5) is fixed to the fixing member (4) so as not to come off.

  Moreover, since the inclined surface (18) is provided in the head part (6b) of the retaining member (6), the inclined surface (18) of the head part (6b) is formed into the concave groove (14) during fixing work. When inserted into the groove, the concave groove (14) is expanded by the wedge effect of the head (6b), and this expanded force acts in the inner direction indicated by the arrow F in FIG. The width of 11) is narrowed, and the extension panel (3) is firmly held in the engagement groove (11). Thereby, the extension panel (3) and the extension panel support member (5) are fixed to the panel body (1) via the fixing member (4), and the attachment is completed.

  On the contrary, when the extension panel (3) is removed, it can be removed by pulling out all the retaining members (6) and lifting the extension panel (3) together with the extension panel support (5). Furthermore, the fixing material (4) can also be removed from the panel body (1) by unscrewing the mounting screws (8).

  Therefore, in the configuration of the first embodiment, the extension panel (3) can be easily and firmly fixed to the panel body (1) simply by facing the extension panel support (5) from above the fixing material (4). can do. Further, since the outside of the fixing member (4) is covered with the outer hanging portions (13a) and (13b) of the extension panel support member (5), the fixing member (4) is attached to the panel body (1). Hidden by the outer hanging parts (13a) and (13b), the fixing member (4) can be stored in the extension panel support member (5) in a good appearance. Moreover, if the fixing member (4) and the extension panel support member (5) are removed at the same time, the upper surface (1a) of the panel body (1) can be kept flat, and the usability and appearance can be improved.

(Second Embodiment)
Next, the partition panel provided with 2nd Embodiment of the attachment structure of this invention is demonstrated with reference to FIGS. 15 is an overall perspective view of the partition panel, and FIGS. 16 to 21 are diagrams showing details of each part. In addition, the same code | symbol is attached | subjected and demonstrated to the same member as 1st Embodiment shown in FIGS.

  Similarly to the first embodiment, the second embodiment is applied to a partition panel used for partitioning a work space between a desk and a desk in an office or the like, and the partition panel main body (1). An extension panel (3) is additionally attached to the upper surface (1a) via an attachment member (102) according to the present invention.

  As shown in FIG. 17, the attachment member (102) includes a fixing member (104), an extension panel support member (105), a plurality of retaining members (106), and left and right end caps (107) (107) and 1 A pair of mounting screws (8) and (8) are provided. In the following description, the longitudinal direction of the mounting member (102) is the left-right direction, and the direction perpendicular to the horizontal direction is the front-rear direction.

  As shown in FIG. 17, the fixing member (104) is formed by press-molding a sheet metal, and has a rectangular flat base (104a) arranged along the longitudinal direction of the upper surface (1a) of the panel body (1). And a pair of upwardly facing pieces (104b) and (104c) that are erected upward from both ends of the long side of the base part (104a), that is, both side parts of the front and back. Is formed. At both left and right ends of the base (104a), mounting holes (109) are provided so as to penetrate vertically.

  On both the left and right sides of the upward facing pieces (104b) (104c), there are insertion holes (110) penetrating in the front-rear direction at the corner portion that is inside the mounting hole (109) and intersects the base portion (104a). ) Is provided. Note that the insertion hole (110) provided in the upward piece (104b) and the insertion hole (110) provided in the upward piece (104c) correspond in position in the front-rear direction.

  The extension panel support (105) is made of synthetic resin and has an engaging groove (111) that opens upward on the upper surface, and an inner hanging portion (112) and a pair of front and rear outer hanging portions on the lower end side. The parts (113a) and (113b) are integrally provided. When the extension panel support (105) faces the fixing material (104) from above, the inner hanging part (112) is fitted inside the front and rear upward pieces (104b) (104c) of the fixing material (104). The At this time, the pair of front and rear outer hanging parts (113a) and (113b) have lower ends in contact with the upper surface (1a) of the panel body (1) and the contact part (113c) has a fixing member (104). The front and rear upward pieces (104b) and (104c) are in contact with the outer side surfaces.

  Corresponding to the contact portion (113c), a concave groove (114) is provided along the longitudinal direction on the side surface of the extension panel support member (105), that is, on the outer surface of the outer hanging portion (113a) (113b). ing. The recessed groove (114) is provided at a position corresponding to the insertion hole (110) of the fixing material (104) in height when the extension panel support material (105) is incorporated into the fixing material (104). On the bottom surface of the concave groove (114), an insertion hole (115) is provided corresponding to each of the insertion holes (110).

  As shown in FIG. 18, the inner hanging portion (112) is provided with engaging holes (116) for locking the end cap (7) on the lower surfaces of the left and right ends. In the engagement groove (111), ribs (117a) to (117d) that contact the extension panel (3) inserted into the engagement groove (111) are provided along the longitudinal direction.

  As shown in FIGS. 19 to 21, the retaining member (106) is made of synthetic resin and is common to the insertion hole (110) of the fixing member (104) and the insertion hole (115) of the extension panel support member (105). The insertion portion (106a) inserted into the head and the head (106b) wider than the insertion portion (106a) are integrally provided.

  The height of the head (106b) is the same as or smaller than the width of the concave groove (114), and the height on the side of the insertion portion (106a), i.e., the inner end side, is the same as that of the insertion portion (106a). An inclined surface (118) for providing a wedge effect at the intermediate portion of the head (106b) so that the height on the side away from the outer end side is larger than the width of the concave groove (114). Is provided. In addition, the insertion portion (106a) is provided with a locking piece (123) that can be elastically bent in the vertical direction, and the locking piece (123) has an insertion hole (110) in the fixing member (104). A latching claw (123a) that can be latched and latched is formed at the hole edge.

  As shown in FIG. 16, the end cap (107) is made of synthetic resin and is attached by closing the end opening of the extension panel support member (105). The body portion (107a) having substantially the same shape as the outer shapes of both ends, and the wing body (119) and the mounting tongue piece (120) projecting substantially at right angles from one surface of the body portion (107a) are integrally provided. . A part (119a) of the wing body (119) is adapted to engage with the lower surface of the rib (117c) of the extension panel support member (105).

  The mounting tongue (120) is in contact with the lower surface of the inner hanging part (112) of the extension panel support (105), and the mounting tongue (120) is provided on the lower surface of the inner hanging part (112). An engagement claw (121) that is engaged with the engagement hole (116) is provided.

  Next, the operation will be described. Before the attachment member (102) and the extension panel (3) are attached, the upper surface (1a) of the panel body (1) is flat. In order to attach the extension panel (3), firstly, the fixing material (104) is arranged on the upper surface (1a) of the panel body (1) in correspondence with the screw hole (22) and the attachment hole (109), and the attachment hole. The mounting screw (8) is screwed into the screw hole (22) from (109), and the fixing member (104) is fixed to the panel body (1).

  Next, the lower end of the extension panel (3) is inserted into the engagement groove (111) to the bottom of the groove, and the extension panel support (105) is attached to the lower end of the extension panel (3), so that it is integrated with the extension panel (3). Extend the extended panel support (105) from the upper side of the fixing material (104) until the lower end abuts the upper surface (1a) of the panel body (1), and the inner hanging part (112) (104) are fitted inside the two upwardly facing pieces (104b) and (104c), and the abutting portions (113c) of the pair of front and rear outer hanging parts (113a) and (113b) are (104c) is brought into contact with the outside. As a result, the fixing member (104) and the mounting screw (8) are covered and concealed from the outside by the outer drooping portions (113a) and (113b).

  Next, end caps (107) are attached to the left and right ends of the extension panel support member (105), respectively. The end cap (107) is attached by sliding the wing body (119) under the rib (117c) from the end opening of the extension panel support member (105) and the attachment tongue piece (120) on the inner hanging part (120). The wing body (119) and the mounting tongue (120) are inserted into the extension panel support member (105) so as to slide along the lower surface of 112).

  Next, as shown in FIG. 18, when the engagement claw (121) of the attachment tongue piece (120) is engaged in the engagement hole (116) of the inner hanging part (112), the extension panel support (105 ), The attachment of the end cap (107) to the extension panel support member (105) is completed, and the left and right ends of the extension panel support member (105) are closed by the end cap (107).

  Subsequently, as shown in FIGS. 16 and 17, the retaining member (106) is arranged so as to face each other from the outside of the front outer hanging portion (113a) and the outer side of the rear outer hanging portion (113b). Is inserted into the groove (114), and is inserted into the insertion hole (110) through the insertion portion (115). At the time of this insertion, when the engaging claw (123a) comes into contact with the hole edge of the insertion hole (110), the locking piece (123) is elastically deformed and released, and when the insertion hole (110) has been completely penetrated, By the elastic return of the locking piece (123), the engaging claw (123a) is prevented from coming off from the hole edge of the insertion hole (110). As a result, the extension panel support member (105) is fixed to the fixing member (104) to prevent it from coming off.

  In addition, since the head surface (106b) of the retaining member (106) is provided with the inclined surface (118), the inclined surface (118) of the head (106b) is placed in the recessed groove (114) during the fixing operation. When inserted into the groove, the concave groove (114) is expanded by the wedge effect of the head (106b), and the force that is expanded acts inward, narrowing the width of the engagement groove (111) and engaging. The extension panel (3) is firmly clamped in the groove (111). Thereby, the extension panel (3) and the extension panel support member (105) are fixed to the panel main body (1) via the fixing member (104), thereby completing the attachment.

  On the other hand, when removing the extension panel (3), a pointed tool is inserted into the central portion of the retaining member (106) and the engaging claw (123a) is pushed down to engage the engaging claw (123a). Is removed from the extension panel support member (105) by pulling out all the retaining members (106) and lifting the extension panel (3) together with the extension panel support member (105). Furthermore, the fixing member (104) can also be removed from the panel body (1) by unscrewing the mounting screw (8).

  Therefore, even in the configuration of the second embodiment, the extension panel (3) can be easily and firmly attached to the panel body (1) simply by facing the extension panel support material (105) from the upper side of the fixing material (104). Can be fixed. Further, since the outside of the fixing member (104) is covered with the outer hanging portions (113a) and (113b) of the extension panel support member (105), the fixing member (104) is attached to the panel body (1), etc. However, it is concealed by the outer hanging parts (113a) and (113b), and the fixing member (104) can be stored in the extension panel support member (105). Furthermore, if the fixing member (104) and the extension panel support member (105) are removed at the same time, the upper surface (1a) of the panel body (1) can be kept flat, and the usability and appearance can be improved.

  The first and second embodiments of the present invention have been described above, but various modifications and changes can be made to the above-described embodiments without departing from the scope of the claims of the present invention. For example, as shown in FIG. 22, the outer hanging portions (213a) and (213b) of the extension panel support member (205) are bent at a right angle downward from the wide upper surface of the extension panel support member (205). Further, a part of the lower end side may be folded back in an upward U-shape, and the folded portion may be used as the contact portion (213c) of the fixing member (204).

Further, as shown in FIG. 23, the attachment tongue piece (20) of the end cap (7) and the bottom portion of the inner hanging part (12) of the extension panel support member (5) are screwed together with a set screw (23). By doing so, the end cap (7) may be firmly bonded to the extension panel support (5).
In this case, the extension panel (3) is fitted to the extension panel support (5), then the end caps (7) are fitted from both ends thereof, and the mounting tongue (20) is attached to the inner hanging part (12). ) With a set screw (23), so that the extension panel support member (5), the extension panel (3) and the end cap (7) are assembled together in advance and fixed to the fixing member ( After fitting into 4) from above, the extension panel support member (5) is preferably prevented from coming off from the fixing member (4) by the retaining member (6) in the same manner as described above.

It is a whole perspective view of the partition panel provided with the attachment structure of the 1st Embodiment of this invention. It is the II-II line expanded sectional view of FIG. It is a principal part front view of the attachment structure in 1st Embodiment. It is the IV-IV sectional view taken on the line of FIG. It is the VV sectional view taken on the line of FIG. It is a principal part disassembled perspective view of the attachment structure in 1st Embodiment. It is the VII-VII sectional view taken on the line of FIG. It is a perspective view of the edge part of the extension panel support material in 1st Embodiment. It is a top view of the fixing material in a 1st embodiment. It is also a front view. It is a side view similarly. It is a perspective view of the retaining member in a 1st embodiment. It is also a front view. It is a perspective view of the end cap in a 1st embodiment. It is a whole perspective view of the partition panel provided with the attachment structure of the 2nd Embodiment of this invention. It is explanatory drawing of the part corresponded to the XVI-XVI line expanded cross section of FIG. It is a principal part disassembled perspective view of the attachment structure in 2nd Embodiment. It is the XVIII-XVIII sectional view taken on the line of FIG. It is a perspective view of the retaining member in 2nd Embodiment. It is also a plan view. It is a side view similarly. It is a longitudinal cross-sectional view of the principal part of one modification of this invention. It is sectional drawing of the part similar to FIG. 7 which shows another modification of this invention.

Explanation of symbols

(1) Panel body
(1a) Top surface
(2) Mounting member
(3) Extension panel
(3a) Notch
(4) Fixing material
(4a) Base
(4b) Upward piece
(4c) Upward piece
(5) Extension panel support material
(6) Retaining member
(6a) Insertion section
(6b) Head
(7) End cap
(7a) Main unit
(8) Mounting screw
(9) Mounting hole
(10) Insertion hole
(11) Engaging groove
(12) Inside hanging part
(13a) (13b) Outside droop
(13c) Contact part
(14) Concave groove
(15) Insertion hole
(16) Engaging claw
(17a) to (17d) ribs
(18) Inclined surface
(19) Wing body
(20) Mounting tongue
(21) Engagement hole
(22) Screw hole
(23) Set screw
(102) Mounting member
(103) Extension panel
(103a) Notch
(104) Fixing material
(104a) Base
(104b) Upward piece
(104c) Upward piece
(105) Extension panel support
(106) Retaining member
(106a) Insertion section
(106b) Head
(107) End cap
(108) Mounting screw
(109) Mounting hole
(110) Insertion hole
(111) Engagement groove
(112) Inside hanging part
(113a) (113b) Outer droop
(113c) Contact part
(114) Groove
(115) Insertion hole
(116) Engagement hole
(117a) to (117d) ribs
(118) Inclined surface
(119) Wing body
(120) Mounting tongue
(121) engaging claw
(122) Screw hole
(123) Locking piece
(123a) Locking claw
(204) Fixing material
(205) Extension panel support
(212) Inner hanging part
(213a) (113b) Outer droop
(213c) Contact part

Claims (9)

In the mounting structure of the extension panel that is additionally attached to the upper part of the substrate,
The base of the rectangular flat plate arranged along the longitudinal direction of the base and a pair of upward pieces erected from both ends of the long side of the base, and having an upward U-shape, A fixing material attached to the upper surface;
It has an engaging groove for holding an extension panel that opens upward on the upper surface, and has an outer drooping portion that is in contact with the outside of the upward piece of the fixing material at the lower end, and two upward pieces of the fixing material. An extension panel support having an inner hanging part fitted inside,
The extension panel support material with the extension panel material fitted in the engagement groove faces the fixing material from above, the outer hanging part is brought into contact with the outside of the upward piece, and the inner hanging part is fitted inside the upward piece. The extension panel mounting structure is characterized in that the extension panel support member is attached to the fixing member.   An insertion hole facing in a direction substantially perpendicular to the direction in which the extension panel support material is attached is provided at a position where the upward facing piece of the fixing material and the extension panel support material face each other, and a common retaining member is provided for each insertion hole. The extension panel mounting structure according to claim 1, wherein the extension panel is fitted.   The extension panel mounting structure according to claim 2, wherein the insertion portion of the retaining member is provided with a releasable locking claw that prevents the retaining member after being inserted into the insertion hole.   4. The extension panel mounting structure according to claim 2, wherein a groove is provided in a side surface of the extension panel support member along the longitudinal direction, and an insertion hole is provided in a bottom surface of the groove.   5. The retaining member comprises an insertion portion inserted into the insertion hole and a head wider than the insertion portion, and the insertion portion is attached to the insertion hole in a state where the head is disposed in the concave groove. The extension panel mounting structure described.   The height on the inner edge side of the head is approximately the same or slightly smaller than the width of the groove, and the height of the head is larger than the width of the groove as it goes to the outer edge side. 6. The extension panel mounting structure according to claim 4 or 5, which is set to be.   The extension panel mounting structure according to any one of claims 2 to 6, wherein a retaining member is inserted into each side surface of the extension panel support member.   The extension panel mounting structure according to any one of claims 1 to 7, wherein both end faces of the extension panel support member are closed by end caps having substantially the same shape as the outer shape of both ends of the extension panel support member. The end cap is provided with a mounting tongue that is fitted inward from the side edge of the extension panel support member, and a locking hole is provided on one of the opposing surfaces of the mounting tongue piece and the extension panel support member, and 9. An extension panel according to claim 8, wherein a locking claw engaged with the locking hole is provided on the other side, the locking hole and the locking claw are engaged, and the end cap is attached to the extension panel support member. Mounting structure.

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