JP2009165657A - Top plate mounting structure and desk - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a top plate mounting structure in which the facing of a top plate is utilizable as it is and enables the employment, in which inside and outside are reversed, and that, in which an attachment direction is altered, to be simply and appropriately adopted. <P>SOLUTION: By forming involvement parts 23 and 24 in a support body 2 which supports the top plate 3 and involving removably these involvement parts 23 and 24 in the marginal parts 31 and 32 of the top plate 3, the top plate 3 is attached to the support body 2 in a status of fixing in a plane direction and in up-and-down directions. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a top plate mounting structure that is suitably used when the top plate is inverted and mounted to a support, and to a desk using the top plate mounting structure.

The thing shown in patent document 1 etc. are known as what attached the top plate upside down. This is a joint structure in which a top plate that can be used on the front and back surfaces and a fixed body that covers a part of the top surface of the top plate are detachably joined to the frame, A through hole in the thickness direction is formed in the surface portion near the outer periphery of the top plate, and a protrusion that can be inserted into the through hole of the top plate is provided on the lower surface of the fixed body. A female screw that can be screwed into a screw threaded from below is formed inside the protrusion. Then, a screw inserted from below into the small hole of the frame is screwed into the female screw of the protruding portion of the fixed body inserted into the through hole of the top plate so that the top plate is detachably attached to the frame. I have to.
Japanese Patent No. 3076905

  However, in such a mounting structure for attaching the top plate from the thickness direction, it is indispensable to provide through holes that open on the front and back of the top plate, and the surface of the top plate cannot be directly used as a decorative surface. . Therefore, as described above, in order to close the through hole, a fixed body serving as a cover covering a part of the top plate is put on, and a protruding portion provided below the fixed body is inserted into the through hole, and the small portion of the frame is viewed from below. It is fixed with screws inserted through the holes.

  For this reason, there is a problem that the fixed body appears like a large edge member along the periphery of the surface of the top plate and the appearance of the makeup surface, that is, the original makeup function of the top plate is impaired. In addition, since the structure is screwed from below, the operation is troublesome.

  The present invention has been made paying attention to such a problem, and can make use of the decorative surface of the top plate as it is, and easily and appropriately adopts the use of the front and back reversed or the use of a changed mounting orientation. An object of the present invention is to provide a top plate mounting structure and a desk using the top plate mounting structure.

  In order to achieve this object, the present invention takes the following measures.

  That is, the top plate mounting structure of the present invention is provided with an engaging portion on a support that supports the top plate, and the engaging portion is detachably engaged with an edge of the top plate so that the top plate is supported by the support. It is characterized by being attached to.

  With this configuration, since neither the front nor the back surface of the top plate is used for mounting, it is not necessary to process the screw holes or the like on the decorative surface of the top plate, and it is effectively avoided that the cosmetic function of the top plate is impaired. be able to. Further, with such a structure, the attaching / detaching operation can be performed in the vicinity of the edge of the top plate, so that the workability can be effectively improved.

  In order to obtain a reliable mounting state with simple operation, the engaging portion is slidably provided on the support, and the engaging portion is provided on the edge of the top plate and the uneven portion between the end surface of the edge. It is desirable to engage with each other.

  In order to support the top plate only by this top plate mounting structure without depending on the other, a pair of engaging portions are provided at a separated position of the support body, and one engaging portion can slide, The engaging portion is fixed, the other engaging portion is engaged with the other opposing edge of the top plate, and an unevenness-related portion is formed between the opposing edges and the one engaging relationship. It is preferable that the concave / convex related portion is formed between the opposite edge portion of the top plate by sliding the portion.

  As a preferred embodiment of the uneven portion, there is a relationship in which the tapered concave portion provided on one of the edge of the top plate or the engaging portion in the longitudinal section and the tapered convex portion provided on the other side are engaged. In the engaged state, the upper surface of the engaging portion and the upper surface of the top plate are configured to be flush with each other.

  Similarly, as a preferred embodiment of the unevenness-related portion, in a plan view, the relationship is such that the convex portion provided on the other side is accommodated in the concave portion provided on one of the edge portion of the top plate or the end portion of the engaging portion. In the engaged state, it is apparent that the concave and convex portions seem to be continuously integrated to form a part of the top plate.

  In order to make it possible to effectively use the front and back surfaces of the top plate, when the top plate is turned upside down, a similar uneven portion is formed between the engaging portion of the support and the common edge of the top plate. It is desirable to be configured.

  Further, in order to enable the mounting direction of the top plate to be changed effectively, when the top plate is horizontally swung, the unevenness-related portions are respectively provided between the engaging portion of the support and the plurality of edges of the top plate. It is desirable to be configured.

  Since the top plate mounting structure of the present invention has the configuration described above, using this, the support is mounted on the main top plate of the desk, and the top plate is arranged at a position continuous with the front edge of the main top plate. If the desk is made, the top board can be effectively used as the extended main top board.

  In this case, the support body is variable in the mounting position on the main top plate along the width direction of the main top plate, and the top plate is irregular, and the front and back are reversed at least at two places in the width direction. Alternatively, as long as it can be arranged horizontally, the desk form can be variously modified to pursue good usability according to the purpose and application.

  Since the present invention has the configuration described above, the decorative surface of the top plate can be used as it is, and the top plate is attached so that it can be used easily and appropriately, such as the use of reversed front and back or the use of a changed mounting orientation. It is possible to provide a structure and a desk with the top mounted on the main top using the structure.

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

  FIG. 1 shows a desk in which a top plate 3 is attached via a support 2 to a position where the main top plate 1 is expanded using the attachment structure of this embodiment.

  More specifically, as shown in FIGS. 2 and 3, the support 2 is integrally connected to an upright portion 21 having an adjuster 21 a serving as a grounding portion to the floor and the upper end side of the upright portion 21. In the case of this embodiment, the upright portion 21 and the face plate portion 22 have a rectangular plate shape, and the upper surface of the face plate portion 22 is set as the top plate receiver 2x. . In the face plate portion 22, a pair of engaging portions 23 and 24 are arranged along the opposite sides of the face plate portion 22 so as to be parallel in a state of protruding upward. One engaging portion 23 positioned on the side opposite to the main top plate 1 is a movable portion having a protruding portion 23a that is a convex portion, and the other engaging portion 24 positioned on the main top plate 1 side is the protruding portion. It is a fixed thing which has the same protrusion part 24a as the part 23a, Comprising: As for the movable operation | movement of one engaging part 23, the support piece 23b which supports the base end of the protrusion part 23a is inserted in the faceplate part 22. Is given by sliding in the state. For this purpose, an appropriate guide mechanism (not shown) is provided between the support piece 23 b and the face plate portion 22. The protrusions 23a and 24a of the engaging portions 23 and 24 are formed with tapered (trapezoidal) convex portions 23ax and 24ax that gradually narrow in the direction facing each other as shown in FIG.

  As shown in FIGS. 2 and 3, a mounting piece 25 is integrally extended from the face plate portion 22 in a direction away from the standing portion 21, and is substantially parallel to a pedestal 25 a provided on the mounting piece 25. A pair of four-sided backing tools 25b are attached. These backing tools 25b have a short side as shown by an imaginary line in the figure with respect to the downward opening width direction of the rail R provided in the lower wall thickness of the main top plate 1 as shown in FIG. Is entered into the rail R in a substantially matched state, and by tightening the bolt v screwed into the backing tool 25b from below at that position, the backing tool 25b is turned horizontally to the position indicated by the solid line in the figure. The end 25bx in the long side direction hits the standing wall in the rail R, and then the bolt v is further tightened so that the opening edge r of the rail R is sandwiched between the backing tool 25b and the mounting piece 25 and attached. is there. At this time, the base 25a is closely positioned between the opening edges r of the rail R. Of course, it is also possible to provide a slit on the lower surface of the main top plate 1 at a predetermined pitch along the width direction, and to fix the mounting piece 22 at an arbitrary position in the top plate width direction using the slit. .

  In this way, when the attachment piece 25 is attached to the top plate 3 and the adjuster 21a of the upright portion 21 is adjusted, the face plate portion 22 is kept horizontal and at the same time the attachment piece 25 is brought into close contact with the lower surface 1b of the main top plate 1. Can do. As shown in FIG. 6, the protruding portion 24 a of the other engaging portion 24 is arranged in close contact with the front edge 1 c of the main top plate 1 in the attached state of the support 2.

  On the other hand, the top plate 3 of the present embodiment supported by the support body 2 has a different shape having a curved edge portion 3R in part. Specifically, the trailing edge 32 is longer than the leading edge 31, the outer edge 33 is orthogonal to the leading edge 31 and the trailing edge 32, and the inner edge 34 is orthogonal to the leading edge 31, but the trailing edge. 32 is connected via a curved edge 3R that curves smoothly. Further, notches 35 and 36 into which the engaging portions 23 and 24 are fitted are provided in a part of the front edge portion 31 and the rear edge portion 32 of the top plate 3. The cutouts 35 and 36 have tapered recesses 35ax and 36ax that fit into the tapered protrusions 23ax and 24ax of the protrusions 23a and 24a as shown in FIG. In this case, as shown in FIG. 7, the recesses 35a, 36a for receiving the entire protrusions 23, 24 are formed inside the notches 35, 36. The tapered convex portions 23ax, 24ax of the ridges 23, 24 and the tapered concave portions 35ax, 36ax of the notches 35, 36 are symmetrical with respect to the thickness direction and the width direction of the top plate 3.

  Then, in the state of FIG. 4A in which the protrusion 23a of one engaging portion 23 is moved away from the protrusion 24a of the other engaging portion 24, the clearance 23a and the protrusion 23a have the same clearance. As shown in FIG. 2B, the dimensions are set so that the top plate 3 can be arranged. One engaging portion 23 is slidable from this position to a position shown in FIG. 5C where the top plate 3 is tightly sandwiched between at least the other engaging portion 24.

  That is, as shown in FIGS. 4 (a) → (b), FIG. 7 (a), and FIG. 8, the ridge portion 24 in which the notch 36 on the rear edge side of the top plate 3 is first positioned on the front edge side of the main top plate 1. And placed on the upper surface of the face plate portion 22 of the support 2. At this time, the concave-convex related portion S1 is formed between the concave portion 36a of the notch 36 and the ridge portion 24 in plan view, whereby the rear edge portion 32 of the top plate 3 is positioned in the top plate width direction, and the longitudinal section In FIG. 5, a concave-convex related portion S2 is formed between the tapered concave portion 36a formed in the notch 36 and the tapered convex portion 24ax of the ridge 24, thereby positioning the top plate 3 in the vertical direction. And by sliding one engaging part 23 from this position, as shown in FIG.4 (c), FIG.7 (b) FIG. 1, the protrusion part 23 of the front edge part 31 side of the top plate 3 is made. Fit into the notch 35. At this time, an unevenness-related portion T1 is formed between the concave portion 35a of the notch 35 and the ridge portion 23 in plan view, whereby the front edge portion 31 of the top plate 3 is positioned in the top plate width direction, and the longitudinal section In FIG. 5, a concave / convex related portion T2 is formed between the tapered concave portion 35a formed in the notch 35 and the tapered convex portion 23ax of the ridge portion 23, thereby positioning the top plate 3 in the vertical direction.

  It is desirable that the slide mechanism has a function of click-stopping at the operating end of one engaging portion 23.

  As a result, the top plate is arranged at a position where the main top plate is extended as shown in FIG. 1, and the upper load is supported by the main top plate 1 on the rear end portion 32 side via the attachment piece 25, and the front end portion 31 side. Is supported by an upright portion 21 that stands on the floor. In this state, as shown in FIGS. 1 and 4C, the upper surface 23az of the protrusion 23a of the one engaging portion 23, the upper surface 3a of the top plate 3, and the protrusion 24a of the other engaging portion 24. The upper surface 24az and the upper surface 1a of the main top plate 1 are set to be flush with each other.

  As described above, in the top plate mounting structure of the present embodiment, the engaging portions 23 and 24 are provided on the support 2 that supports the top plate 3, and these engaging portions 2 and 3 are connected to the edges of the top plate 3. The top plate 3 is attached to the support 2 in a state of being fixed in the surface direction and the vertical direction by being detachably engaged with 31 and 32.

  As described above, since neither the front or back surface of the top plate 3 is used for attachment, it is not necessary to process a screw hole or the like on the decorative surface of the top plate 3, and it is effectively avoided that the makeup function of the top plate 3 is impaired. can do. Further, with such a structure, the attaching / detaching operation can be performed in the vicinity of the front edge portion 31 of the top plate 3, so that workability can be effectively improved.

  Specifically, the engaging portion 23 is slidably provided on the support 2, and the engaging portion 23 is provided between the front edge portion 31 of the top plate 3 and the end surface of the front edge portion 31. , T2 are configured so that the top plate 3 can be reliably positioned and fixed in the direction regulated by the projections and depressions by simply sliding the engagement portion 23.

  In particular, the engaging portions 23 and 24 are provided in a pair at a separated position of the support 2, one engaging portion 23 is slidable, the other engaging portion 24 is fixed, and the other engaging portion is provided. 24 is engaged with the rear edge portion 32 which is the other opposing edge portion of the top plate 3, and the concave and convex portions S1 and S2 are formed between the rear edge portion and the end surface of the rear edge portion, and one engagement portion 23 is slid. Since the concave and convex portions T1 and T2 are formed between the top plate 3 and the front edge portion 31 which is one opposing edge portion, the engagement portion 23 provided in a pair on the support body 2, 24, the top plate 3 can be attached so as to be sandwiched from both edges, so that when the main top plate 1 is attached, the processing of the front edge portion 1c of the main top plate 1 is not required. Effectively attached to the support 2 with the plate 3 attached to the main top plate 1 It can be attached.

  More specifically, the concave and convex portions S2 and T2 are tapered convex portions provided in the engaging portions 23a and 24a and tapered concave portions 35a and 36a provided in the edge portions 31 and 32 of the top plate 3 in the longitudinal section. 23ax and 24ax are in a relationship of engagement, and the upper surfaces 23az and 24az of the engagement portions 23a and 24a and the upper surface 3a of the top plate 3 are configured to be flush with each other in the engaged state. Through the smooth fitting operation along the upper and lower surfaces, the top surfaces of the concave and convex portions S2 and T2 can be made flush with each other after mounting, so that the top plate 3 can be reliably prevented from being lifted.

  Further, the projections 23a and 24a which are projections provided on the engaging portions 23 and 24 are provided in the recesses 35 and 36 provided on the edges 31 and 32 of the top plate 3 in the plan view. Since it is in a relationship of being engaged so that it can be accommodated, and apparently the recessed portions 35 and 36 and the ridges 23a and 24a are continuously integrated to form a part of the top plate 3, Later, the unevenness-related portions S1 and T1 can be apparently assimilated to the top plate 3 to reliably prevent the top plate 3 from being displaced in the planar direction.

  And since it is the above structures, when the top plate 3 is turned upside down as shown in FIG. 9, for example, the engaging portions 23 and 24 of the support 2 and the common edge portions 31 and 32 of the top plate 3 In this case, the same unevenness-related portions S1, T1, S2, T2 can be formed again, and the top plate surface is not damaged at that time. Any surface can be effectively used as a cosmetic surface as it is.

  In this desk, the support 2 is attached to the main top plate 1 of the desk, and the top plate 3 is arranged at a position continuous with the front edge 1c of the main top plate 1. It can be used effectively as a board.

  Moreover, the mounting position of the support body 2 on the main top plate 1 is variable along the width direction of the main top plate 1, and the top plate 3 is also deformed, for example, as shown in FIG. Therefore, it is possible to change the form of the desk in various ways and pursue good usability according to the purpose and application.

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

  For example, as shown in FIG. 10, the support 102 can be attached to the main top 1 in the same manner as described above, and the position of the top 103 can be varied along the width direction of the main top 1. And it can also comprise so that it can arrange | position by horizontally turning at least two places of the width direction.

  For this purpose, when the top plate 3 is turned horizontally, the same asperities related portions S1, S2 between the engaging portions 123, 124 of the support 102 and the edges 131, 132 of the top plate 103 are respectively provided. , T1, T2 may be configured.

  According to this, it becomes possible to change the usability effectively according to the mounting posture by making the top plate 3 rectangular or irregular.

  Further, as shown in FIG. 11, a pair of engaging portions 223 and 224 are provided on a support body 202 such as a wagon, and the top plate 203 can be attached so as to be sandwiched from both edge portions by these 223 and 224. Even when there is no place where the edge of the top plate 203 is abutted or hooked, the top plate 3 can be effectively attached to the support 2.

The perspective view of the desk to which the top-plate attachment structure concerning one Embodiment of this invention is applied. The exploded view. The perspective view which shows the specific structure of a top-plate attachment structure. The longitudinal cross-sectional view which shows the attachment procedure of the top plate to a main top plate. The principal part longitudinal cross-sectional view which shows the attachment procedure of the top plate to a main top plate. The perspective view which shows the attachment procedure of the top plate to a main top plate. The top view which shows the attachment procedure of the top plate to a main top plate. The perspective view which shows the attachment procedure of the top plate to a main top plate. Action | operation explanatory drawing of the same embodiment. The figure which shows the modification of this invention. The figure which shows the modification of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Main top plate 2 ... Support body 3 ... Top plate 23, 24 ... Engagement part 23a, 24a ... Convex part (ridge part)
23ax, 24ax ... taper-shaped convex part 31 ... front edge part 32 ... rear edge part 35a, 36a ... concave part 35ax, 36ax ... tapered concave part S1, S2, T1, T2 ... concave-convex related part

Claims (9)

A ceiling part is provided on the support that supports the top plate, and the top part is attached to the support by detachably engaging the engagement part with the edge of the top plate. Plate mounting structure. The engagement portion is slidably provided on the support, and the engagement portion is engaged with the edge of the top plate so as to form an unevenness-related portion between the end surface of the edge. The top plate mounting structure described. A pair of engaging portions are provided at a separated position of the support, one engaging portion is slidable, the other engaging portion is fixed, and the other engaging portion is connected to the other opposite edge of the top plate. Construct an irregularity-related part between the end face of the opposing edge and slide one engagement part to form an irregularity-related part between one opposing edge of the top plate The top plate mounting structure according to claim 2, wherein In the vertical section, the concave and convex portions are in a relationship in which the tapered concave portion provided on one of the edge of the top plate or the engaging portion and the tapered convex portion provided on the other side are engaged, and are engaged in the engaged state. The top plate mounting structure according to claim 2 or 3, wherein the top surface of the part and the top surface of the top plate are configured to be flush with each other. The projections and depressions are related so that the projections provided on the other side fit within the recesses provided on one of the edges of the top plate or the end of the engagement portion in plan view. The top plate mounting structure according to claim 2, wherein the concave portion and the convex portion are integrally continuous to form a part of the top plate. 6. The top plate according to claim 1, wherein when the top plate is turned upside down, a similar uneven portion is formed between the engaging portion of the support and the common edge of the top plate. Mounting structure. The top plate mounting according to claim 1, wherein when the top plate is horizontally swiveled, uneven portions are respectively formed between the engaging portion of the support and the plurality of edges of the top plate. Construction. Using the top plate attachment structure according to claim 1, wherein the support is attached to the main top plate of the desk, and the top plate is arranged at a position continuous with the front edge of the main top plate Desk. The mounting position of the support body is variable along the width direction of the main top plate, and the top plate has a deformed shape. At least two places in the width direction are turned upside down or horizontally turned. The desk according to claim 8, wherein the desk can be arranged.

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