JP6422374B2 - Furniture with a top plate - Google Patents

Description

  The present invention relates to furniture with a top plate having a top plate.

  Conventionally, furniture with a top board such as a desk with a shelf, which is configured by combining a desk body having a structure in which a top board is supported on the upper part of a pair of left and right legs and a shelf body for storing articles such as books, is known. (For example, see Patent Document 1). In such furniture with a top board, the height of the shelf body in the furniture with the top board (desk work, etc.), the place of use such as a study room or living room, or the preference of the user ( Hereinafter, it is desired that the shelf height can be adjusted as appropriate.

  The shelf height in the furniture with a top plate is generally determined by the height from the floor surface of the shelf body attached to the top surface of the top body of the desk body. Therefore, it is possible to adjust the shelf height in the furniture with a top plate by changing the position of the shelf body in the height direction with respect to the top plate by rearranging the desk body and the shelf body.

  For example, in the desk with a shelf described in Patent Document 1, the shelf body is usually detachably attached to the left and right top plates of the top plate so as to stand on the upper surface of the rear side portion of the desk body. At this time, the shelf body has the shelf board positioned above the top plate of the desk body. On the other hand, the shelf body is detached from the desk body, reversed in the front-rear direction, and then hung on each bolt protruding from the rear end of each top plate. At this time, the shelf body is in a posture in which the shelf plate is positioned on the back side in the depth direction of the top plate and the top surfaces of the top plate and the shelf plate form a continuous surface. Thereby, the height of the shelf main body with respect to the top plate becomes lower than normal, and as a result, the shelf height in the desk with shelf (that is, the furniture with the top plate) can be adjusted to be low.

Japanese Utility Model Publication No.57-33801

  However, in the prior art described in Patent Document 1 described above, the space below the shelf plate of the shelf body can be utilized as an article storage space for storing articles in a state where the shelf body is erected on the upper side of the top plate. However, when the shelf height in the furniture with a top plate is adjusted to be low, it is difficult to effectively use the space below the shelf plate of the shelf body as an article storage space. That is, with the adjustment of the shelf height in the furniture with a top plate, the space of the shelf body located under the top plate is wasted.

  This invention is made in view of the above, Comprising: It aims at providing the furniture with a top plate which can adjust shelf height, without wasting the article storage space of a shelf main body. .

  In order to solve the above-described problems and achieve the object, furniture with a top plate according to the present invention includes a furniture main body including a top plate and legs that stand on the floor while supporting the top plate, and an article. A furniture with a top plate that combines a shelf main body that forms an accommodable article storage space, wherein the shelf main body is a first engagement portion located below the article storage space, and the article A second engagement portion located on the upper side of the storage space, and a depth side in the depth direction of the article storage space from the position of the first engagement portion to the position of the second engagement portion is closed. And the furniture body has an opening from the back side to the near side in the depth direction of the top plate, the article housing space being located above the top plate in the standing direction of the leg. In the first state, the article is detachably engaged with the first engagement portion, and the article accommodating space is In the second state, which is located on the lower side of the standing direction with respect to the plate and opens from the back side in the depth direction of the top plate toward the near side, it is detachably engaged with the second engaging portion. The engaged portion is provided on the depth side in the depth direction of at least one of the leg and the top plate, and the first engaging portion or the second engaging portion and the engaged portion The first state and the second state are alternatively selected by engagement.

  In the furniture with a top plate according to the present invention, in the above invention, the furniture main body protrudes above the bottom surface of the article storage space in the upright direction in the second state, so that the article storage is performed. It is characterized by having a shielding part that shields a lower part of the opening of the space.

  Further, in the furniture with a top plate according to the present invention, in the above invention, the second engaging portion is an upper shelf board that forms a bottom surface of the upper article storage space formed above the article storage space. It is characterized by.

  Moreover, the furniture with a top plate according to the present invention is characterized in that, in the above invention, the engaged portion is formed in a stepped shape that is recessed from the upper surface of the top plate in the standing direction.

  Moreover, in the furniture with a top plate according to the present invention, in the above invention, the engaged portion is more than the back end portion of the top end portion in the depth direction of the top plate and the upper end portion of the leg body. A depth upper end located on the depth side of the top plate in the depth direction.

  ADVANTAGE OF THE INVENTION According to this invention, there exists an effect that the shelf height in the furniture with a top plate can be adjusted, without wasting the article storage space of a shelf main body.

FIG. 1 is a perspective view showing a configuration example of one state of furniture with a top plate according to an embodiment of the present invention. FIG. 2: is a perspective view which shows the structural example of another state of the furniture with a top plate concerning embodiment of this invention. FIG. 3 is a perspective view showing a state in which the furniture with a top plate according to the embodiment of the present invention is disassembled into a desk body and a shelf body. FIG. 4 is a rear perspective view showing one structural example of the desk body in the embodiment of the present invention. FIG. 5 is a front view showing a configuration example of the shelf main body in the embodiment of the present invention. FIG. 6 is a side view showing a configuration example of the shelf body in the embodiment of the present invention. FIG. 7 is a bottom view showing one configuration example of the shelf body in the embodiment of the present invention. FIG. 8: is a front view which shows an example of the 1st desk state of the furniture with a top plate concerning embodiment of this invention. 9 is a cross-sectional view taken along line AA of the furniture with the top plate in the first desk state shown in FIG. FIG. 10: is a front view which shows an example of the 2nd desk state of the furniture with a top plate concerning embodiment of this invention. 11 is a cross-sectional view of the furniture with a top plate in the second desk state shown in FIG. FIG. 12 is a diagram for explaining the joining of the desk main body and the shelf main body during the reassignment work.

  Hereinafter, preferred embodiments of furniture with a top plate according to the present invention will be described in detail with reference to the accompanying drawings. Note that the present invention is not limited to the embodiment. Moreover, the drawings are schematic, and it should be noted that the relationship between the dimensions of each element, the ratio of each element, and the like may differ from the actual ones. Even between the drawings, there are cases in which portions having different dimensional relationships and ratios are included. Moreover, in each drawing, the same code | symbol is attached | subjected to the same component.

(Composition of furniture with a top plate)
First, the structure of the furniture with a top plate concerning embodiment of this invention is demonstrated. FIG. 1 is a perspective view showing a configuration example of one state of furniture with a top plate according to an embodiment of the present invention. FIG. 2: is a perspective view which shows the structural example of another state of the furniture with a top plate concerning embodiment of this invention. FIG. 3 is a perspective view showing a state in which the furniture with a top plate according to the embodiment of the present invention is disassembled into a desk body and a shelf body. As shown in FIGS. 1-3, the furniture 1 with a top plate concerning embodiment of this invention is equipped with the desk main body 2 which has a function as a self-supporting desk, and the shelf main body 3 which can accommodate articles | goods, These are combined in a state according to the application.

  The desk main body 2 is an example of a furniture main body responsible for the desk function of the furniture 1 with a top board. In this Embodiment, the desk main body 2 is provided with the top plate 21, the leg body 22, etc., as shown in FIGS. The top plate 21 is a flat plate member that forms a desk top surface when the furniture 1 with a top plate is used as a desk. The leg body 22 is a structure that enables the desk body 2 to stand on its own (and thus the furniture 1 with the top board), and stands on the floor with the top plate 21 supported on its upper end. Moreover, the desk main body 2 is equipped with the to-be-engaged parts 20a and 20b in the depth side of the depth direction F1 of the leg body 22 and the top plate 21, as shown in FIG. The engaged portions 20a and 20b are detachably engaged with the first engaging portion or the second engaging portion in the shelf main body 3, and the shelf main body 3 is received in the standing direction F3 of the desk main body 2. Support detachable. The details of the first engaging portion and the second engaging portion will be described later.

  The shelf body 3 is a shelf structure that plays a main role in the shelf function of the furniture 1 with a top plate. In the present embodiment, the shelf main body 3 is an upper and lower two-stage shelf structure, and as shown in FIGS. 1 to 3, the lower shelf board 31 that faces and separates from the standing direction F <b> 3 of the legs 22. And an upper shelf board 32 and the like. Each of the lower shelf board 31 and the upper shelf board 32 is a shelf board having different dimensions in the depth direction F1 of the top board 21 (hereinafter referred to as depth dimensions as appropriate). Specifically, as shown in FIGS. 1 to 3, the upper shelf board 32 has a longer depth dimension than the lower shelf board 31. In addition, the shelf body 3 forms an article storage space 13 that can store articles between the lower shelf board 31 and the upper shelf board 32.

  Such a shelf main body 3 can be rearranged (replaced) with respect to the desk main body 2 described above in order to adjust the shelf height in the furniture 1 with the top plate. That is, the shelf main body 3 is alternatively selected between the first desk state and the second desk state in order to adjust the shelf height according to the use, the place of use, or the user's preference of the furniture 1 with the top plate. As described above, it is supported by the engaged portions 20 a and 20 b of the desk body 2 and is detachably fixed to the leg body 22. Here, in the first desk state, as shown in FIG. 1, the article accommodation space 13 of the shelf body 3 is located above the top plate 21 of the desk body 2 in the standing direction F <b> 3 and the depth direction F <b> 1 of the top plate 21. It is the use condition (1st state) of the furniture 1 with a top plate used as the structure which opens toward the near side from the back side. As shown in FIG. 2, the second desk state is such that the article storage space 13 of the shelf body 3 is located below the standing direction F <b> 3 with respect to the top plate 21 of the desk body 2 and the depth direction F <b> 1 of the top board 21. It is the use condition (2nd state) of the furniture 1 with a top plate used as the structure opened toward the near side from the side.

(Structure of the desk body)
Next, the configuration of the desk main body 2 in the present embodiment will be described. FIG. 4 is a rear perspective view showing one structural example of the desk body in the embodiment of the present invention. As shown in FIG. 4, the desk main body 2 according to the present embodiment includes a top plate 21 that forms the top surface of the desk, legs 22 that stand and support the top plate 21, and a drawer unit 23 that can store articles. Is provided. The desk body 2 includes a drawer support 24 that supports the drawer unit 23, a curtain plate 25, a leg reinforcement 26 that reinforces the leg 22, and a hook 27 that can suspend an article. Further, the desk main body 2 has a protrusion 28a for detachably joining the above-described shelf main body 3 to the upper end of the leg direction 22 in the depth direction F1, that is, the upper upper end 22c, 22d. , 28b and insertion holes 29a, 29b.

  The top plate 21 is a flat plate member used for work according to this use when the user uses the furniture 1 with the top plate for a use such as a desk, such as a top plate of a desk. The top surface of the top plate 21 is the top surface of the furniture 1 with a top plate as a desk. Various items such as books, stationery, personal computers (personal computers), tablet terminals, and electronic calculators are appropriately placed on the top surface of the top plate 21 according to the use of the furniture 1 with the top plate.

  The leg 22 functions as a leg for the desk main body 2 (and thus the furniture 1 with a top plate) to stand on the floor surface. In the present embodiment, as shown in FIG. 4, the leg body 22 includes a right leg body 22 a and a left leg body 22 b that support the top plate 21 and the like in cooperation. The right leg body 22a and the left leg body 22b are A-shaped structures as shown in FIG. 4, for example, and are arranged so as to be spaced apart from each other in the width direction F2 of the desk body 2. The right leg body 22a and the left leg body 22b are not limited to the A-shape, and may have a flat shape or an H-shape, such as a shape that supports the top plate 21 and the like and can stand on the floor surface. That's fine.

  A drawer support 24, a curtain plate 25, and a leg reinforcement 26 are sandwiched between the right leg 22a and the left leg 22b on inner wall surfaces of the right leg 22a and the left leg 22b facing each other. To be joined. At this time, the drawer support 24, the curtain plate 25, and the leg reinforcement 26 are fitted into a plurality of joints provided on the inner wall surfaces of the right leg 22a and the left leg 22b, as shown in FIG. The right leg 22a and the left leg 22b are fixed with screws.

  A drawer unit 23 fixed to the lower surface of the top plate 21 is disposed on the upper surface of the drawer support 24 joined between the inner wall surfaces of the right leg body 22a and the left leg body 22b. The drawer unit 23 is fixed to the inner wall surfaces of the right leg body 22a and the left leg body 22b by screwing or the like while being supported by the drawer support body 24. As the drawer unit 23 is joined, the lower surfaces of both ends of the top plate 21 in the width direction F2 are placed on the upper ends of the right leg 22a and the left leg 22b, respectively. With this structure, the right leg 22a and the left leg 22b receive and support the top plate 21 at their respective upper ends. The leg body 22 composed of the right leg body 22a and the left leg body 22b is self-supporting with the upper surface of the top plate 21 facing upward above the standing direction F3 of the desk main body 2 while maintaining the above-described state.

  The drawer support 24 is a L-shaped structure having a support surface for the drawer unit 23 and forming a part of the back surface of the desk main body 2. As shown in FIG. 4, the drawer support 24 is fixed to a portion on the upper side in the standing direction F3 and the inner side in the depth direction F1 among the inner wall surfaces of the right leg 22a and the left leg 22b. The drawer support 24 supports the above-described drawer unit 23 while being sandwiched and fixed between the right leg body 22a and the left leg body 22b.

  The curtain plate 25 is a flat plate member that forms part of the back surface of the desk main body 2. As shown in FIG. 4, the curtain plate 25 is on the inner wall surface of the right leg body 22 a and the left leg body 22 b on the back side in the depth direction F <b> 1 and below the lower surface of the drawer support body 24. It is fixed to the side part. At this time, a predetermined gap is formed between the upper end portion of the curtain plate 25 and the lower end portion of the drawer support 24. When the furniture 1 with the top board is in the second desk state (see FIG. 2), such a curtain 25 protrudes above the bottom surface of the article storage space 13 of the shelf body 3 in the upright direction F3, and this article It functions as a shielding part that shields the lower part of the opening of the accommodation space 13.

  The leg reinforcing body 26 is an L-shaped structure in a side view, and as shown in FIG. 4, on the inner wall surfaces of the right leg body 22a and the left leg body 22b, the leg reinforcement body 26 is on the back side in the depth direction F1. It fixes to the site | part below the standing direction F3 rather than the lower end part of the board 25. FIG. The leg reinforcement 26 reinforces the strength of the leg 22, particularly the strength in the width direction F <b> 2 in cooperation with the above-described drawer support 24 and the like.

  Further, as shown in FIG. 3, the desk body 2 is attached to and detached from the first engagement portion or the second engagement portion in the shelf body 3 on the back side in the depth direction F <b> 1 of the upper end portion of the leg body 22. Engaged portions 20a and 20b that can be engaged are provided.

  In the present embodiment, the engaged portion 20a on the right side in the width direction F2 includes a rear end portion 21a in the depth direction F1 of the top plate 21 shown in FIG. 4 and a rear upper end portion 22c of the right leg 22a. The depth upper end portion 22c is located in the depth direction F1 of the upper end portion of the right leg 22a in the depth direction F1, more specifically, the support surface that receives and supports the right lower surface in the width direction F2 of the top plate 21. This is the back part. As shown in FIG. 4, the rear upper end portion 22c has a projection 28a and an insertion hole 29a for joining the first engagement portion or the second engagement portion of the shelf body 3 and the right leg 22a. Is provided. By making the back upper end portion 22c and the back end portion 21a of the top plate 21 continuous with each other, the top plate 21 is recessed in the standing direction F3 (specifically, the thickness direction of the top plate 21). A stepped engaged portion 20a is formed.

  On the other hand, the left engaged portion 20b in the width direction F2 includes a rear end portion 21a of the top plate 21 and a rear upper end portion 22d of the left leg 22b shown in FIG. The rear upper end portion 22d is located in the depth direction F1 of the upper end portion of the left leg 22b in the depth direction F1, more specifically, the support surface that receives and supports the lower left surface in the width direction F2 of the top plate 21. This is the back part. As shown in FIG. 4, the rear upper end portion 22d has a projection 28b and an insertion hole 29b for joining the first engaging portion or the second engaging portion of the shelf body 3 and the left leg 22b. Is provided. By making such a back upper end portion 22d and the back end portion 21a of the top plate 21 continuous with each other, a stepped engaged portion 20b that is recessed from the upper surface of the top plate 21 in the standing direction F3 is formed. .

  Such a pair of left and right engaged portions 20a and 20b (see FIG. 3) is configured so that the first engaging portion of the shelf main body 3 when the furniture 1 with the top plate is in the first desk state (see FIG. 1). When it is detachably engaged and the furniture 1 with a top plate is in the second desk state (see FIG. 2), it is detachably engaged with the second engagement portion of the shelf body 3. In this way, the engaged portions 20a and 20b move the shelf body 3 in the standing direction F3 so that the first desk state and the second desk state of the above-described furniture 1 with the top plate are alternatively selected. Receive and support it detachably.

(Configuration of the shelf body)
Next, the configuration of the shelf body 3 in the present embodiment will be described. FIG. 5 is a front view showing a configuration example of the shelf main body in the embodiment of the present invention. FIG. 6 is a side view showing a configuration example of the shelf body in the embodiment of the present invention. FIG. 7 is a bottom view showing one configuration example of the shelf body in the embodiment of the present invention. As shown in FIGS. 5 to 7, the shelf main body 3 in the present embodiment has a lower shelf board 31 and an upper shelf board 32 having different depth dimensions, and the lower shelf board 31 and the upper shelf board 32 spaced apart from each other in the vertical direction. The side plate 33 connected in the state, the back plate 34 which makes the back surface of the shelf main body 3, and the some partition body 35 which partitions the article storage space by the upper shelf board 32 are provided.

  The lower shelf board 31 is a shelf board that forms the bottom surface of the lower article storage space 13 among the upper and lower article storage spaces formed by the shelf body 3. Specifically, as shown in FIGS. 5 and 6, the lower shelf board 31 is a flat plate member whose longitudinal direction is the width direction F <b> 2 of the shelf body 3, and is located below the standing shelf direction F <b> 3 with respect to the upper shelf board 32. . Moreover, the lower shelf board 31 has the same depth dimension D1 as the engaged parts 20a and 20b shown in FIG. 3 about the depth direction F1 of the top plate 21 mentioned above. The depth dimension D1 of the lower shelf board 31 is a dimension different from that of the upper shelf board 32, and specifically, is shorter than the depth dimension D2 of the upper shelf board 32 as shown in FIG. Moreover, the depth dimension D1 of the lower shelf board 31 is the same as each depth dimension (namely, each board width) of the right side board 33a and the left side board 33b. On the other hand, the length (that is, the width dimension) of the lower shelf board 31 in the width direction F2 is shorter by the thickness of the side plate 33 than the top board 21 described above.

  As shown in FIG. 5, the article storage space 13 having the lower shelf plate 31 as a bottom surface includes a lower shelf plate 31, an upper shelf plate 32, a side plate 33 (specifically, a right side plate 33a and a left side plate 33b) and a back plate. 34 is a space surrounded by. As shown in FIG. 6, the article storage space 13 is opened on the front side in the depth direction F <b> 1 of the shelf body 3, and articles can be placed and stored on the lower shelf board 31 through this opening. . Further, the stored articles on the lower shelf 31 can be taken out from the article storage space 13 through this opening.

  The upper shelf board 32 is a shelf board that forms the bottom surface of the upper article storage space among the upper and lower two article storage spaces formed by the shelf body 3. Specifically, as shown in FIGS. 5 and 6, the upper shelf board 32 is a flat plate member whose longitudinal direction is the width direction F <b> 2 of the shelf body 3, and is located above the lower shelf board 31 in the standing direction F <b> 3. Further, as shown in FIG. 6, the upper shelf board 32 has a depth dimension D2 longer than the lower shelf board 31 in the depth direction F1, and the dimension in the depth direction F1 of the engaged portions 20a and 20b described above (that is, The depth dimension D1) extends to the near side in the depth direction F1 from the lower shelf board 31.

  Specifically, as shown in FIG. 6, the upper shelf board 32 includes an extension part 32 a that extends to the near side in the depth direction F <b> 1 with respect to the lower shelf board 31, and a surface facing part that faces the lower shelf board 31. 32b. The depth dimension D3 of the extending portion 32a is the same as the depth dimension of the upper end portions 22c and 22d of the leg 22 forming the support surface of the engaged portions 20a and 20b described above, that is, the depth dimension D1 of the lower shelf board 31. It is. The depth dimension of the surface facing portion 32b is the same as the depth dimension D1 of the lower shelf board 31. The depth dimension D2 of the upper shelf board 32 is a dimension obtained by adding the depth dimension D3 of the extending part 32a and the depth dimension (= D1) of the surface facing part 32b, that is, a dimension twice the depth dimension D1. On the other hand, the length of the upper shelf board 32 in the width direction F2 (that is, the width dimension) is the same as the width dimension of the top plate 21 described above.

  The article storage space having the upper shelf plate 32 as the bottom surface is the upper article storage space in the shelf body 3. This upper article storage space is a space that is opened over substantially the entire area excluding the lower side of the standing direction F3, and the article is placed on the upper shelf board 32 from a desired opening direction such as the front side in the depth direction F1. Can be accommodated. Further, the stored article on the upper shelf board 32, that is, the article in the upper article storage space can be taken out from the desired opening direction. Hereinafter, the upper article storage space having the upper shelf board 32 as a bottom surface is appropriately referred to as “article accommodation space by the upper shelf board 32”.

  Here, in this embodiment, “the dimensions are the same” includes not only the case where the dimensions of the comparison objects are the same, but also the case where the difference between the dimensions of the comparison objects is within the design dimensional tolerance. . That is, “the dimensions are different” means a case where the difference between the dimensions to be compared exceeds the designed dimension tolerance.

  The side plate 33 functions as a connecting portion that connects the above-described lower shelf plate 31 and the upper shelf plate 32 so as to face each other in the standing direction F3 of the leg body 22 (see FIGS. 1 and 2, etc.). Specifically, as shown in FIG. 5, the side plate 33 includes a right side plate 33 a that forms the right side surface of the shelf body 3 in the width direction F <b> 2 and a left side plate 33 b that forms the left side surface. The right side plate 33a and the left side plate 33b are plate members facing each other in the width direction F2. As shown in FIG. 5, end portions in the width direction F2 of the lower shelf plate 31 are joined to the lower ends 33c and 33d in the standing direction F3 of the right side plate 33a and the left side plate 33b, respectively, by screwing or the like. The Thereby, the lower shelf board 31 is fixed in a state of being sandwiched between the lower end portions 33c and 33d of the right side plate 33a and the left side plate 33b. On the other hand, as shown in FIG. 5, the respective end portions in the width direction F2 of the upper shelf plate 32 are joined to the respective upper end surfaces in the standing direction F3 of the right side plate 33a and the left side plate 33b by screwing or the like. Thereby, the upper shelf board 32 is fixed in the state supported by each upper end surface of the right side board 33a and the left side board 33b.

  With the fixing structure as described above, the right side plate 33a and the left side plate 33b connect the respective end portions in the width direction F2 of the lower shelf plate 31 and the respective end portions in the width direction F2 of the upper shelf plate 32, respectively. As shown in FIG. 5, the lower shelf plate 31 and the upper shelf plate 32 connected by the right side plate 33a and the left side plate 33b are separated from each other in the standing direction F3, preferably parallel to each other. It will be in the state separated in the standing direction F3.

  The back plate 34 is a plate-like member that forms the back surface of the shelf body 3 (the back end surface in the depth direction F1). Specifically, as shown in FIGS. 5 to 7, the back plate 34 includes a back end portion in the depth direction F <b> 1 in the lower shelf plate 31, a back end portion in the depth direction F <b> 1 in the upper shelf plate 32, and a right side plate 33 a. It fixes to the back end part of the depth direction F1 and the back end part of the left direction 33b in the depth direction F1 by screwing or the like. As a result, the back plate 34 connects the lower shelf plates 31, the upper shelf plates 32, the right side plates 33 a, and the left side plates 33 b in the depth direction F <b> 1 with each other. The strength of the rectangular joint structure formed by the right side plate 33a and the left side plate 33b is reinforced. At the same time, the back plate 34 is moved from the position of the lower end portions 33c, 33d of the right side plate 33a and the left side plate 33b (ie, the position of the first engaging portion) to the position of the upper shelf plate 32 (ie, the second engaging portion). The depth side of the article accommodation space 13 in the depth direction F1 is closed.

  Further, as shown in FIGS. 5 and 6, the back plate 34 is provided with an opening 34 a that passes through the article accommodation space 13 and the rear outer side of the shelf body 3. In the present embodiment, as shown in FIG. 5, one opening (a total of two) is formed in the vicinity of each end in the width direction F2 of the back plate 34. In the present invention, the back plate 34a is formed. The formation site and number of openings 34a in 34 are not particularly limited. On the other hand, among the front side surface (front surface) of the back plate 34 in the depth direction F1, a shelf reinforcing plate 30 is provided at a portion corresponding to the lower surface of the central portion in the width direction F2 of the upper shelf plate 32 as shown in FIG. It is fixedly arranged. The shelf reinforcing plate 30 supports the central portion of the upper shelf plate 32 in the width direction F2, thereby reinforcing the strength of the upper shelf plate 32 and preventing deformation of the upper shelf plate 32 such as bending.

  Further, as shown in FIGS. 5 and 6, the back plate 34 has a back plate upper portion 34 b that protrudes above the upper shelf plate 32 in the standing direction F <b> 3. The back plate upper portion 34b is an upper end portion (upper end portion) of the back plate 34 in the standing direction F3. Here, the upper shelf board 32 is a shelf board located above the standing direction F3 among the upper and lower shelf boards (the lower shelf board 31 and the upper shelf board 32) of the shelf body 3 in the present embodiment. The back plate upper part 34 b protrudes above the upper surface of the upper shelf board 32 over the entire region in the width direction F <b> 2 of the upper shelf board 32. The back plate upper part 34b having such a structure prevents articles placed on the upper surface of the upper shelf board 32 from falling to the back side in the depth direction F1.

  The partition body 35 is a plate-like structure that partitions the article storage space by the upper shelf board 32 along the width direction F <b> 2 of the upper shelf board 32. As shown in FIGS. 5 and 6, the partition body 35 is disposed on the back side in the depth direction F <b> 1 on the upper surface of the upper shelf board 32, and is slidable in the width direction F <b> 2 with respect to the upper shelf board 32 or the back board 34. Installed as possible. Such a partition body 35 is slidable along the width direction F2 of the upper shelf board 32, and its position is adjusted by sliding along the width direction F2. As a result, for example, as shown in FIG. 5, the partition body 35 divides the article accommodation space formed by the upper shelf board 32 into a plurality of article accommodation spaces arranged in the width direction F <b> 2.

  In the present embodiment, as shown in FIG. 5 and the like, three partition members 35 are arranged on the upper surface of the upper shelf board 32. However, in the present invention, the number of the partition members 35 is not particularly limited. Absent. Moreover, the partition 35 may be removed from the upper shelf board 32 or the back board 34 according to the use of the furniture 1 with a top plate. That is, the partition body 35 may not be disposed on the shelf body 3.

  Here, when the shelf main body 3 is attached to the desk main body 2 so that the furniture 1 with the top plate is in the first desk state, the engaged portions 20a and 20b (see FIG. 3) of the desk main body 2 A predetermined portion of the side plate 33, specifically, the lower end portions 33c and 33d of the right side plate 33a and the left side plate 33b are engaged with each other. That is, the lower end portions 33c and 33d of the right side plate 33a and the left side plate 33b are first engaging portions that engage with the engaged portions 20a and 20b, respectively, when the furniture 1 with the top plate is in the first desk state. Function as. The lower end portions 33c and 33d of the side plate 33 as the first engaging portion are located below the article accommodating space 13 having the upright direction F3 as the up and down direction, and are respectively engaged with the engaged portions 20a and 20b. In the engaged state, it is detachably supported and fixed to the rear upper end portions 22c and 22d of the leg body 22. That is, as shown in FIG. 7, the shelf body 3 is joined to the lower surface of the lower end portions 33c and 33d of the right side plate 33a and the left side plate 33b as the first engaging portion. The structure includes fitting holes 36a and 36b and insertion holes 37a and 37b.

  As shown in FIG. 7, the required number (for example, one or two) of the fitting holes 36a and the insertion holes 37a are formed on the lower end surface of the right side plate 33a, that is, the lower surface of the lower end portion 33c. The fitting hole 36a is a hole into which the protrusion 28a formed on the back upper end 22c of the engaged portion 20a can be fitted. The insertion hole 37 a is a hole for inserting a rod-shaped joining metal fitting (not shown) for joining the desk main body 2 and the shelf main body 3. On the other hand, as shown in FIG. 7, the required number (for example, one or two) of the fitting holes 36b and the insertion holes 37b are formed on the lower end surface of the left side plate 33b, that is, the lower surface of the lower end portion 33d. The fitting hole 36b is a hole into which the protrusion 28b formed at the back upper end 22d of the engaged portion 20b can be fitted. The insertion hole 37 b is a hole for inserting a rod-shaped joining metal fitting (not shown) for joining the desk main body 2 and the shelf main body 3.

  On the other hand, when the shelf main body 3 is attached to the desk main body 2 so that the furniture 1 with the top plate is in the second desk state, the upper shelf of the shelf main body 3 is provided in the engaged portions 20a and 20b (see FIG. 3) of the desk main body 2. A predetermined portion of the plate 32, specifically, each end portion in the width direction F2 of the extending portion 32a is engaged with each other. That is, the extending part 32a of the upper shelf board 32 functions as a second engaging part that engages with the engaged parts 20a and 20b when the furniture 1 with the top board is in the second desk state. The upper shelf plate 32 as such a second engaging portion is positioned above the article accommodating space 13 and engages each end portion in the width direction F2 of the extending portion 32a with the engaged portions 20a and 20b. In this state, the upper end portions 22c and 22d of the leg 22 are detachably supported and fixed. That is, as shown in FIG. 7, the shelf body 3 has a fitting hole as a joining structure between the desk body 2 and the shelf body 3 on the lower surface of the extending portion 32 a of the upper shelf plate 32 as the second engagement portion. 38a, 38b and insertion holes 39a, 39b.

  As shown in FIG. 7, the required number (for example, one or two) of the fitting holes 38 a and the insertion holes 39 a are formed on the lower surface of the right end portion in the width direction F <b> 2 of the extending portion 32 a of the upper shelf plate 32. The fitting hole 38a is a hole into which the above-described protrusion 28a can be fitted. The insertion hole 39a is a hole for inserting the above-described rod-shaped joining metal fitting (not shown). On the other hand, the required number (for example, one or two) of the fitting holes 38b and the insertion holes 39b are formed on the lower surface of the left end portion in the width direction F2 of the extending portion 32a of the upper shelf board 32 as shown in FIG. The The fitting hole 38b is a hole into which the above-described protrusion 28b can be fitted. The insertion hole 39b is a hole for inserting the above-described rod-shaped joining fitting (not shown).

  In addition, in this Embodiment, the depth direction F1, the width direction F2, and the standing direction F3 of the furniture 1 with a top plate are defined as shown in FIGS. That is, the depth direction F1 of the furniture 1 with the top plate is such that a user (not shown) who uses the furniture 1 with the top plate as a desk or the like sits on a chair and the furniture 1 (specifically, the desk main body 2). ). The depth direction F <b> 1 is defined by a direction in which the right leg 22 a and the left leg 22 b forming the leg body 22 of the desk body 2 are opposed to each other and a direction orthogonal to the top board 21 (a normal direction of the upper surface of the top board 21). It is perpendicular to both. The width direction F <b> 2 of the furniture 1 with the top plate is a direction parallel to the opposing direction of the right leg body 22 a and the left leg body 22 b and is a direction perpendicular to the direction orthogonal to the top board 21. . The standing direction F3 of the furniture 1 with the top plate is the vertical direction of the furniture 1 with the top plate (in detail, the desk main body 2) standing on the floor, and is perpendicular to the depth direction F1 and the width direction F2 described above. It is.

  The depth direction F1, the width direction F2, and the standing direction F3 described above are the same for the desk main body 2 and the shelf main body 3 constituting the furniture 1 with a top plate. That is, as shown in FIGS. 4 to 7, the depth direction F <b> 1, the width direction F <b> 2, and the standing direction F <b> 3 described above constitute the constituent parts such as the top plate 21 constituting the desk main body 2 and the shelf main body 3. The same applies to each component such as the shelf 31.

(The first desk state of furniture with a top plate)
Below, the 1st desk state of the furniture 1 with a top plate concerning embodiment of this invention is demonstrated. FIG. 8: is a front view which shows an example of the 1st desk state of the furniture with a top plate concerning embodiment of this invention. 9 is a cross-sectional view taken along line AA of the furniture with the top plate in the first desk state shown in FIG.

  As shown in FIGS. 8 and 9, in the first desk state of the furniture 1 with the top plate, the article accommodation space 13 of the shelf body 3 is located above the top plate 21 of the desk body 2 in the standing direction F3, and The top plate 21 is opened from the back side in the depth direction toward the front side. In the present embodiment, “the article accommodation space 13 is located above the standing direction F3 relative to the top plate 21” means that the entire article accommodation space 13 is located above the bottom surface of the top plate 21 in the standing direction F3. Is defined as Specifically, in the first desk state, the right leg body 22a and the left leg body 22b constituting the leg body 22 support the lower surface of the top plate 21, and the engaged portions 20a, 20b shown in FIG. The shelf body 3 in a state where the lower end portions 33c and 33d (see FIG. 5) of the side plate 33 are engaged with 20b is supported on the back side in the depth direction F1 with respect to the top plate 21. At this time, the depth dimensions of the lower shelf board 31, the right side board 33a, and the left side board 33b (see the depth dimension D1 shown in FIG. 6) are the depth dimensions of the engaged portions 20a and 20b (specifically, the depth of the leg 22). The front end portions in the depth direction F1 of the lower shelf plate 31, the right side plate 33a, and the left side plate 33b are spread over the entire area in the width direction F2 of the top plate 21 because they are the same as the depth dimensions of the upper end portions 22c and 22d. It is in contact with the rear end portion 21a of the top plate 21 (see FIG. 4). As a result, the upper surface of the lower shelf plate 31 is in a state continuous with the upper surface of the top plate 21 (that is, a flush state).

  In such a first desk state, as shown in FIG. 9, the height H1 from the floor surface of the lower shelf board 31 (specifically, the upper surface of the lower shelf board 31) forming the bottom surface of the article storage space 13 is The dimensions are the same as the top plate 21. A height H <b> 2 from the floor surface of the upper surface of the article storage space 13 (that is, the lower surface of the upper shelf board 32) is higher than the upper surface of the top plate 21. Further, the height H3 from the floor surface of the upper shelf board 32 (specifically, the upper surface of the upper shelf board 32) forming the bottom surface of the upper article storage space in the shelf body 3 is higher than the upper surface of the lower article storage space 13. As a result of the above, the height H4 of the furniture 1 with the top plate in the first desk state is a dimension obtained by adding the height of the top plate 21 and the height of the shelf body 3 from the top plate 21 as shown in FIG. . In the present embodiment, the heights H1 to H3 among the heights H1 to H4 described above are numerical values indicating the shelf height in the furniture 1 with the top plate in the first desk state.

  As described above, the article can be easily placed and accommodated on the lower shelf 31 of the article accommodation space 13 located above the top board 21 from the near side in the depth direction F1 through the top board 21, In addition, it is possible to take out the stored articles through the top board 21 and to put in and out the articles to and from the top board 21. Note that various articles exemplified by electric devices such as books, stationery, and personal computers can be placed (accommodated) on the lower shelf 31 of the article accommodation space 13 in the first desk state. For example, when an electric device is placed on the lower shelf board 31, cords such as a power cord for supplying power to the electric device are wired through the opening 34a of the back plate 34 shown in FIGS. can do.

  On the other hand, in the first desk state described above, the upper shelf board 32 is arranged above the top board 21 in the standing direction F3 as shown in FIGS. The upper shelf board 32 forms the bottom surface of the upper article storage space (the article storage space by the upper shelf board 32) of the shelf body 3 in the first desk state, and the upper article storage space is compared with the top board 21. And formed above the standing direction F3. That is, as described above, the upper space of the article storage space 13 located above the top plate 21 in the first desk state is effectively utilized as the article storage space by the upper shelf board 32. On the upper shelf plate 32 of such an upper article storage space, articles can be easily placed and stored from a desired direction such as the front side in the depth direction F1, and the stored articles can be easily taken out. Articles can be taken in and out between the top plate 21 and the lower article storage space 13.

  In addition, on the upper shelf board 32 in the first desk state, various articles such as books such as relatively tall dictionaries and electric devices such as lighting devices can be placed (accommodated). For example, when an electric device is placed on the upper shelf board 32, cords for supplying power to the electric device can be wired through the opening 34a of the back plate 34 shown in FIGS. Further, the article storage space by the upper shelf board 32 can be appropriately defined by the partition body 35 in accordance with the size and number of articles placed on the upper shelf board 32. Further, the fall of the article on the upper shelf plate 32 can be prevented by the upper portion of the back plate 34, that is, the back plate upper portion 34b.

  On the other hand, in the first desk state described above, the desk top surface of the furniture 1 with the top plate is formed by the top surface of the top plate 21. Here, the desk top surface is a surface that can be used as a desk of the furniture 1 with a top board. That is, the depth dimension of the desk top surface in the first desk state is the same as the depth dimension of the top plate 21, and the area of the desk top surface is the same as the area of the top surface of the top plate 21.

  Further, in the first desk state described above, the drawer unit 23 can be moved in and out in the depth direction F1 and accommodates articles so that they can be taken in and out. The hooks 27 on both the left and right sides of the desk body 2 suspend the article so that it can be taken out. Further, the drawer support 24 receives the lower surface of the lower shelf board 31 in the standing direction F3 by its upper end surface, thereby supporting the support of the shelf body 3 by the engaged portions 20a and 20b. As shown in FIGS. 8 and 9, the curtain plate 25 is attached between the drawer support 24 and the leg reinforcement 26 to shield a part of the back surface of the desk main body 2 and the width of the lower shelf 31. A gap 5 is formed between the drawer support 24 and the entire region in the direction F2.

(2nd desk state of furniture with a top plate)
Below, the 2nd desk state of the furniture 1 with a top plate concerning embodiment of this invention is demonstrated. FIG. 10: is a front view which shows an example of the 2nd desk state of the furniture with a top plate concerning embodiment of this invention. 11 is a cross-sectional view of the furniture with a top plate in the second desk state shown in FIG.

  As shown in FIGS. 10 and 11, in the second desk state of the furniture 1 with the top plate, the article accommodating space 13 of the shelf body 3 is located below the standing direction F <b> 3 with respect to the top plate 21 of the desk body 2, And it will be in the state opened toward the near side from the back | inner side of the depth direction of the top plate 21. FIG. In the present embodiment, “the article storage space 13 is positioned below the standing direction F3 relative to the top plate 21” means that the entire article storage space 13 is below the standing direction F3 above the top surface of the top plate 21. Is defined as being located in Specifically, in the second desk state, the right leg body 22a and the left leg body 22b constituting the leg body 22 support the lower surface of the top plate 21, and the engaged portions 20a, 20 shown in FIG. The shelf body 3 in a state where the lower end portion (the lower surface of each end portion in the width direction F2) of the extending portion 32a of the upper shelf plate 32 is engaged with 20b is supported on the back side in the depth direction F1 with respect to the top plate 21. ing. At this time, since the depth dimension of the extending portion 32a (see the depth dimension D3 shown in FIG. 6) is the same as the depth dimension of the engaged portions 20a and 20b, the front end portion in the depth direction F1 of the upper shelf board 32 is The top plate 21 is in contact with the back end portion 21a (see FIG. 4) of the top plate 21 over the entire area in the width direction F2. As a result, the upper surfaces of the extending portion 32a and the surface facing portion 32b of the upper shelf plate 32 are in a state continuous with the upper surface of the top plate 21 (that is, in a flush state).

  In such a second desk state, as shown in FIG. 11, the height H5 from the floor surface of the lower shelf board 31 (specifically, the upper surface of the lower shelf board 31) forming the bottom surface of the article storage space 13 is The height of the lower surface of the top plate 21 is lower. The height H6 from the floor surface of the upper surface of the article storage space 13 (that is, the lower surface of the upper shelf 32) is lower than the top plate 21 (specifically, the upper surface of the top plate 21). The height H7 of the upper shelf board 32 (specifically, the upper surface of the upper shelf board 32) from the floor surface is the same as that of the top board 21 and is higher than the article accommodation space 13. As a result, the heights H5 and H6 of the bottom surface and the top surface of the article storage space 13 are lower than the heights H1 and H2 of the article storage space 13 in the first desk state described above. And the height H7 of the upper shelf board 32 which makes the bottom face of the upper article | item storage space becomes low compared with the height H3 of the upper shelf board 32 in the 1st desk state mentioned above. Accordingly, the height H8 of the furniture 1 with the top plate in the second desk state is adjusted to be lower than the height H4 of the furniture 1 with the top plate in the first desk state as shown in FIG. The In the present embodiment, the heights H5 to H7 among the heights H5 to H8 described above are numerical values indicating the shelf height in the furniture 1 with the top plate in the second desk state.

  As described above, the article is placed on the lower shelf 31 of the article storage space 13 located below the top plate 21 from the front side in the depth direction F1 through the gap 5 between the drawer support 24 and the curtain plate 25. Can be easily placed and accommodated, and the stored article can be taken out and handled through the gap 5, and can be taken in and out of the top plate 21.

  Here, various articles such as books and stationery can be placed (accommodated) on the lower shelf 31 of the article accommodation space 13 in the second desk state. In particular, as shown in FIGS. 10 and 11, the lower shelf 31 accommodates cords 6 such as a power cord for supplying power to an electric device placed on the desk surface of the furniture 1 with a top plate, for example. It is suitable as a shelf board. That is, the article accommodation space 13 in the second desk state can be used as a wiring duct for wiring the cords 6 as an example of the application. The cords 6 in the article storage space 13 can be wired through the opening 34a of the back plate 34 shown in FIGS. Thus, in the second desk state, the space of the shelf body 3 formed below the standing direction F3 relative to the top plate 21 is suitable for the above-described article storage shelf and wiring duct below the top plate. It is effectively used as the article storage space 13.

  On the other hand, in the 2nd desk state mentioned above, the desk upper surface of the furniture 1 with a top plate is formed by each upper surface of the top plate 21 and the extension part 32a, as shown in FIG. At this time, the depth dimension of the desk surface in the second desk state is a dimension obtained by adding the depth dimension of the extending portion 32 a to the depth dimension of the top plate 21. Thus, the area of the desk surface whose depth dimension is expanded is the sum of the area of the upper surface of the top plate 21 and the area of the upper surface of the extending portion 32a. That is, in the second desk state, the extending portion 32a of the upper shelf board 32 is used as an auxiliary top board that extends the top board 21 to the back side in the depth direction F1. As a result, the area of the desk top surface is expanded by the area of the extending portion 32a as compared to the first desk state described above.

  In the second desk state, the upper surface of the surface facing portion 32b of the upper shelf plate 32 forms the bottom surface of the upper article storage space of the shelf body 3 and is continuous with the upper surface of the top plate 21 through the extending portion 32a. To do. Such a surface facing portion 32b of the upper shelf board 32 can easily place and store articles from the near side in the depth direction F1 through the top board 21, and take out the stored articles through the top board 21. It functions as an article storage shelf in which articles can be taken in and out of the top plate 21.

  Various articles exemplified by electric devices such as books, stationery, personal computers, and lighting devices can be placed on the surface facing portion 32b of the upper shelf board 32 in the second desk state described above. For example, the cords 6 for supplying electric power to the electrical equipment placed on the surface facing portion 32b can be wired through the opening 34a of the back plate 34 shown in FIGS. Further, the article storage space having the surface facing portion 32b as a bottom surface can be appropriately defined by the partition body 35 in accordance with the size and number of articles placed on the surface facing portion 32b. Further, the fall of the article on the surface facing portion 32b can be prevented by the back plate upper portion 34b.

  On the other hand, as shown in FIGS. 10 and 11, in the second desk state, the curtain plate 25 secures a gap 5 that leads to the article accommodation space 13 by the lower shelf plate 31 and rises from the upper surface of the lower shelf plate 31. Projects upward in the direction F3. As a result, the curtain plate 25 shields the lower part of the opening of the article accommodation space 13. Such a curtain 25 prevents the article on the lower shelf 31 from dropping without hindering the accommodation of the article into the article accommodation space 13 through the gap 5 and the removal of the article from the article accommodation space 13. To prevent. In the second desk state, the curtain 25 shields a part of the back surface of the desk body 2 as in the first desk state described above.

  On the other hand, in the 2nd desk state mentioned above, each function of the drawer unit 23 and the hook 27 is the same as that of the case of the 1st desk state mentioned above. The drawer support 24 receives the lower surface of the upper shelf board 32 in the standing direction F3 by its upper end surface, thereby supporting the support of the shelf body 3 by the engaged portions 20a and 20b.

(Reassignment work between the desk and shelf of furniture with a top plate)
Below, the reassignment work of the desk main body 2 and the shelf main body 3 of the furniture 1 with a top plate concerning embodiment of this invention is demonstrated. The furniture 1 with the top plate is switched to the first desk state (see FIG. 1) or the second desk state (see FIG. 2) by the rearrangement work of the desk body 2 and the shelf body 3 (see FIG. 3). FIG. 12 is a diagram for explaining the joining of the desk main body and the shelf main body during the reassignment work. In the following, referring to FIGS. 1 to 3 and FIG. 12, the furniture 1 with the top plate in the first desk state is rearranged to the second desk state, and then the furniture 1 with the top plate in the second desk state is in the first desk state. As an example, the rearrangement work of the desk main body 2 and the shelf main body 3 of the furniture 1 with a top plate will be described.

  First, when the furniture with a top board 1 in the first desk state is rearranged to the second desk state, the user releases the fixed state of the desk body 2 and the shelf body 3 in the furniture 1 with the top board in the first desk state. Then, the shelf body 3 released from the fixed state is lifted, and the shelf body 3 is removed from the engaged portions 20a and 20b of the desk body 2 as shown in FIG. At this time, as shown in FIG. 12, the user loosens the joining screw 16 or the like to move the engaged portion 20a of the right leg 22a to the right side plate 33a of the shelf body 3 (specifically, the lower end portion 33c thereof). ) Is removed. Although not particularly illustrated, the user performs the same operation on the engaged portion 20b of the desk body 2 and the lower end portion 33d of the left side plate 33b of the shelf body 3.

  Subsequently, the user replaces the joint fitting 15 attached to the insertion hole 37a of the right side plate 33a into the insertion hole 39a in the extending portion 32a of the upper shelf board 32 as shown in FIG. Similarly, the user replaces the joining fitting 15 (not shown) inserted in the insertion hole 37b of the left side plate 33b into the insertion hole 39b of the extending portion 32a.

  Next, the user brings the lower surface of the upper shelf plate 32 close to the engaged portions 20a and 20b of the desk body 2, and the lower surfaces of the end portions in the width direction F2 of the extending portion 32a are respectively engaged portions 20a. , 20b to engage. At this time, the user fits each protrusion 28a of the back upper end 22c of the right leg 22a into each fitting hole 38a of the extending part 32a and also protrudes from the insertion hole 39a of the extending part 32a. The portion of the metal fitting 15 is inserted into the insertion hole 29a of the back upper end 22c. Thus, the right end portion (one of the first engaging portions) of the extending portion 32a in the width direction F2 is viewed from the side L by the rear end portion 21a of the top plate 21 and the rear upper end portion 22c of the right leg 22a. Engages with a character-shaped engaged portion 20a. At the same time, the user fits each protrusion 28b of the back upper end 22d of the left leg 22b into each fitting hole 38b of the extending part 32a and protrudes from the insertion hole 39b of the extending part 32a. The portion of the joining metal fitting 15 is inserted into the insertion hole 29b of the back upper end 22d. As a result, the left end portion (one of the first engaging portions) of the extending portion 32a in the width direction F2 is viewed from the side L by the rear end portion 21a of the top plate 21 and the rear upper end portion 22d of the left leg 22b. Engages with a character-shaped engaged portion 20b.

  Thereafter, the user fastens each joint fitting 15 inserted into the insertion holes 29a and 29b by fastening the joint screw 16 or the like. As a result, the upper shelf board 32 is attached and fixed to the desk main body 2 so that the lower surface of the extending part 32a is supported by the engaged parts 20a and 20b and the drawer support 24. In this way, the user rearranges the furniture 1 with the top board from the first desk state shown in FIG. 1 to the second desk state shown in FIG.

  On the other hand, when the furniture with a top board 1 in the second desk state is rearranged to the first desk state, the user performs a reverse work opposite to the above-described rearrangement work from the first desk state to the second desk state. . Thus, the user engages and attaches the lower end portions 33c and 33d of the right side plate 33a and the left side plate 33b in the standing direction F3 to the engaged portions 20a and 20b of the desk main body 2 shown in FIG. . At this time, the user fits the projections 28a of the rear upper end 22c of the right leg 22a into the fitting holes 36a of the right side plate 33a, and protrudes from the insertion holes 37a of the right side plate 33a. Is inserted into the insertion hole 29a of the rear upper end 22c (see FIG. 12). As a result, the lower end 33c (one of the second engaging portions) of the right side plate 33a is covered with an L-shaped object in a side view by the rear end 21a of the top plate 21 and the rear upper end 22c of the right leg 22a. Engage with the engaging portion 20a. At the same time, the user fits each protrusion 28b of the back upper end 22d of the left leg 22b into each fitting hole 36b of the left side plate 33b and protrudes from the insertion hole 37b of the left side plate 33b. The 15 portion is inserted into the insertion hole 29b of the rear upper end 22d. As a result, the lower end 33d (one of the second engaging portions) of the left side plate 33b is covered with an L-shape in a side view by the rear end 21a of the top plate 21 and the rear upper end 22d of the left leg 22b. Engage with the engaging portion 20b.

  Thereafter, the user fastens each joint fitting 15 inserted into the insertion holes 29a and 29b by fastening the joint screw 16 or the like. As a result, the right side plate 33 a and the left side plate 33 b are attached and fixed to the desk main body 2 so that the lower surface of the lower shelf plate 31 is supported by the drawer support 24. In this way, the user rearranges the furniture 1 with the top board from the second desk state shown in FIG. 2 to the first desk state shown in FIG.

  As described above, in the embodiment of the present invention, the desk main body standing on the floor surface while supporting the top plate by the legs and the shelf main body forming the article storage space capable of storing articles are combined. In the furniture with a top plate, the shelf main body is provided with a first engagement portion located below the article accommodation space and a second engagement portion located above the article accommodation space. From the position of the first engaging portion to the position of the second engaging portion, the depth direction depth side of the article accommodation space is closed by the closing portion. Furthermore, the engaged portion is provided on the back side in the depth direction of the leg body and the top plate in the desk body, the article accommodating space is located on the upper side in the standing direction from the top plate, and from the back side in the depth direction of the top plate. In the case of the first desk state that opens toward the front side, the above-described first engagement portion is detachably engaged with the engaged portion, and the article accommodation space is located below the top plate in the standing direction. In the case of the second desk state that is located and opens from the back side in the depth direction of the top plate toward the near side, the above-described second engaging portion is detachably engaged with the engaged portion, The first desk state and the second desk state described above are alternatively selected by the engagement between the first engaging portion or the second engaging portion and the engaged portion.

  For this reason, the simple work which selectively engages the 1st engaging part or the 2nd engaging part with respect to the engaged part common to the 1st engaging part and the 2nd engaging part By changing the desk body and the shelf body, the furniture with the top plate is maintained while maintaining the opening of the article storage space of the shelf body in the open state and maintaining the direction of the opening in the depth direction of the top plate. It can be easily rearranged to the first desk state or the second desk state. Thus, the article storage space is not only in the first desk state where the article storage space is located above the top board, but also in the second desk state where the article storage space is located below the top board. The height of the shelf main body with respect to the top plate can be easily adjusted without impairing the function of accommodating the articles in the space. As a result, in either the first desk state or the second desk state, the space having the bottom surface of the shelf plate of the shelf body can be effectively used as the article accommodation space. In particular, in the second desk state, the article accommodation space below the top plate can be effectively used as a wiring duct or the like. From the above, the shelf height in the furniture with a top plate can be easily adjusted from a high state to a low state or from a low state to a high state without wasting the article storage space of the shelf body.

  Further, the engaged portion of the desk main body is an engagement destination common to the first engaging portion and the second engaging portion of the shelf main body. For this reason, the processing man-hour of the engagement structure (joining structure) of a desk main body required for attachment of a shelf main body can be reduced as much as possible. In addition to this, the furniture with the top plate in the first desk state or the second desk state in which either the first engaging portion or the second engaging portion is always engaged with the engaged portion. Can be used. For this reason, in either the first desk state or the second desk state, it is possible to avoid a situation in which an engaged portion that is not engaged and is not used is unintentionally viewed. Thereby, the external appearance of the furniture with a top plate is not impaired, and as a result, the beauty of the furniture with a top plate can be ensured.

  Furthermore, in the embodiment of the present invention, when the furniture with a top plate is in the second desk state, a shielding portion (specifically, protruding upward in the standing direction from the bottom surface of the article storage space located below the top plate) The lower part of the opening of the article housing space is shielded by a curtain plate of the desk body. Therefore, in the second desk state, the article placed in the article storage space below the top plate (specifically, on the lower shelf board that forms the bottom surface of the article storage space) falls. This shielding part can prevent this. As a result, the above-described article accommodation space in the second desk state can be conveniently used particularly as a wiring duct or the like.

  In the embodiment of the present invention, in the shelf main body, the upper shelf board that forms the bottom surface of the upper article storage space formed above the above-described article storage space is configured as the second engaging portion. For this reason, the upper shelf board closes the upper part of the article storage space located above or below the top board according to the state of use of the furniture with the top board (first desk state or second desk state). The plate can be used as an upper shelf plate on which an article can be placed and stored. By using such an upper shelf board as the second engaging portion, when the upper shelf board is engaged with the engaged portion of the desk body, the engagement area and the support area of the shelf body with respect to the desk body can be increased. . As a result, in the second desk state, the support state of the shelf body with respect to the desk body can be further stabilized.

  Furthermore, in the embodiment of the present invention, the engaged portion is formed in a stepped shape that is recessed from the upper surface of the top plate in the standing direction (specifically, the thickness direction of the top plate). For this reason, it will be in the state where the engaging surface of the to-be-engaged part was open | released with respect to the upper side (upper direction) of a standing direction. Therefore, the first engaging portion and the second engaging portion can be selectively engaged with the engaged portion from above, and as a result, the first engaging portion and the second engaging portion can be engaged. Alternative engagement between the engaging portion and the engaged portion can be easily performed. This effect is remarkable when at least one of the first engaging portion and the second engaging portion is plate-shaped as exemplified by the above-described upper shelf board.

  Moreover, in embodiment of this invention, the to-be-engaged part is comprised using the back end part of a top plate, and the back upper end part of a leg. For this reason, the engaged portion can be formed by positioning the rear end portion of the top plate closer to the front side in the depth direction than the rear upper end portion of the leg. As a result, it is not necessary to apply special processing to the top plate, and the engaged portion can be realized easily.

  In the above-described embodiment, the depth dimension of the upper shelf board 32 is longer than that of the lower shelf board 31, but the present invention is not limited to this. In the present invention, the depth dimension of the upper shelf board 32 may be a depth dimension shorter than that of the lower shelf board 31 or the same depth dimension. At this time, a second engagement portion having a predetermined shape (for example, a rectangular bar shape extending in the depth direction) extending in front of the depth direction F1 of the upper shelf board 32 is provided, and the second engagement portion having the predetermined shape is provided. You may engage with the to-be-engaged parts 20a and 20b.

  Moreover, in embodiment mentioned above, although the to-be-engaged parts 20a and 20b were formed using the back upper end parts 22c and 22d of the leg 22, the present invention is not limited to this. In this invention, you may provide the to-be-engaged part of the shape which protrudes in the depth side of the depth direction of the leg body 22 in the depth end part (rear end part) of the depth direction F1 of the leg body 22. As shown in FIG.

  Furthermore, in the above-described embodiment, the stepped engaged portions 20a and 20b that are recessed from the upper surface of the top plate 21 in the standing direction F3 are formed, but the present invention is not limited to this. In the present invention, the engaged portion may have a concave shape that is recessed from the back end portion 21a of the top plate 21 toward the front side in the depth direction F1, or from the back end portion of the leg body 22 in the depth direction F1. A concave shape that is recessed toward the front side may be used. That is, the desk main body 2 only needs to include an engaged portion having a predetermined shape on the back side in the depth direction of at least one of the leg body 22 and the top plate 21.

  In the above-described embodiment, the upper shelf board 32 is used as the second engaging portion, but the present invention is not limited to this. In the present invention, the second engaging portion is not limited to a plate-like one, and may be a rectangular rod-like one that is long in the depth direction F1. At this time, the second engaging portion may be engaged with the engaged portion by being placed or fitted into the L-shaped or concave engaged portion in a side view.

  Furthermore, in embodiment mentioned above, although the side plate 33 of the shelf main body 3 was used as the 1st engaging part, this invention is not limited to this. In the present invention, the first engagement portion may be the lower shelf plate 31, and is not limited to a plate shape, and may be a rectangular rod shape that is long in the depth direction F <b> 1. At this time, the first engaging portion may be provided as a separate structure from the lower shelf plate 31, or may be placed or fitted into an engaged portion having an L shape or a concave shape when viewed from the side. Then, it may be engaged with the engaged portion.

  Moreover, in embodiment mentioned above, although the to-be-engaged parts 20a and 20b provided with the back upper end parts 22c and 22d of the leg body 22 were provided, this invention is not limited to this. In the present invention, the engaged portion is provided on the top surface of the top plate 21, and the first engaging portion and the second engaging portion are arranged so that the shelf body 3 is placed on the top surface of the top plate 21. The engaged portion may be engaged.

  Furthermore, in embodiment mentioned above, in the furniture 1 with a top plate of a 2nd desk state, the upper shelf board 32 was supported by the to-be-engaged part 20a, 20b, and was fixed so that attachment or detachment was possible. It is not limited to this. When the furniture 1 with the top plate is set to the second desk state, in addition to fixing the upper shelf plate 32 and the engaged portions 20a and 20b, the side plate 33 (specifically, the right side plate 33a and the left side plate 33b of the shelf body 3). ) And the leg body 22 (specifically, the right leg body 22a and the left leg body 22b) may be detachably fixed. At this time, a hook portion or the like is provided at each deep end in the depth direction F1 of the right leg 22a and the left leg 22b, and this front end in the depth direction F1 of the right side plate 33a and the left side plate 33b A concave engagement portion that engages with the hook portion may be provided, and the engagement portion may be detachably engaged with the hook portion, so that the side plate 33 is hung and joined to the rear end portion of the leg 22.

  Alternatively, in the furniture with a top plate 1 in the second desk state, instead of detachably fixing the lower end portions 33c and 33d of the right side plate 33a and the left side plate 33b to the engaged portions 20a and 20b, the engaged portion 20a. , 20b, the bottom surface of each end of the lower shelf 31 in the width direction F2 may be detachably fixed.

  Further, in the above-described embodiment, the upper shelf board 32 extends to the near side in the depth direction F1 from the lower shelf board 31 by the depth dimension of the engaged portions 20a and 20b. Although the depth dimension is set to twice the depth dimension of the lower shelf board 31, the present invention is not limited to this. In the present invention, the upper shelf board 32 may extend to the near side in the depth direction F1 from the lower shelf board 31 by the depth dimension necessary to be supported by the engaged portions 20a and 20b. And the depth dimension of the lower shelf board 31 may be a dimension different from the engaged parts 20a, 20b. At this time, a gap may be formed between the top plate 21 and the lower shelf board 31 in the first desk state, or a gap is formed between the top board 21 and the upper shelf board 32 in the second desk state. May be.

  Further, in the above-described embodiment, in the first desk state, the lower shelf board 31 arranged on the back side in the depth direction F1 of the top board 21 is used as a lower article storage shelf, and in the second desk state, the top board 21 is used. Among the upper shelf boards 32 arranged on the back side in the depth direction F1, the extension part 32a is used as an auxiliary top board, and the surface facing part 32b is used as an upper article storage shelf. It is not limited. In the first desk state, the lower shelf board 31 may function as a top board over the entire area, and the entire upper surface of the lower shelf board 31 and the entire upper surface of the top board 21 of the desk body 2 are added. The upper surface may be used as a desk surface of the furniture 1 with a top board. Further, in the second desk state, the upper shelf board 32 may function as a top board over the entire area, and the entire upper surface of the upper shelf board 32 and the entire upper face of the top board 21 of the desk body 2 are added. The upper surface may be used as a desk surface of the furniture 1 with a top board.

  Further, in the above-described embodiment, in the shelf body 3, the upper portion of the back plate 34 (back plate upper portion 34 b) protrudes upward from the upper surface of the upper shelf plate 32, and the article from the upper shelf plate 32 is formed by the back plate upper portion 34 b. Although falling has been prevented, the present invention is not limited to this. An upright portion is provided at the back end of the upper shelf 32 in the depth direction F1 so as to stand upward and project upward from the upper surface of the upper shelf 32. This standing portion prevents articles from falling from the upper shelf 32. Also good. In this case, the back plate 34 may not be disposed on the shelf body 3.

  Further, the present invention is not limited by the above-described embodiment, and the present invention includes a configuration in which the above-described constituent elements are appropriately combined. In addition, all other embodiments, examples, operation techniques, and the like made by those skilled in the art based on the above-described embodiments are included in the present invention.

DESCRIPTION OF SYMBOLS 1 Furniture with a top plate 2 Desk main body 3 Shelf main body 5 Gap 6 Codes 13 Goods accommodation space 15 Joining metal fitting 16 Joining screw 20a, 20b Engagement part 21 Top plate 21a Back end part 22 Leg 22a Right leg 22b Left leg Body 22c, 22d Deep upper end 23 Drawer unit 24 Drawer support 25 Curtain plate 26 Leg reinforcement 27 Hook 28a, 28b Protrusion 29a, 29b Insertion hole 30 Shelf reinforcement plate 31 Lower shelf plate 32 Upper shelf plate 32a Extension portion 32b surface Opposing portion 33 Side plate 33a Right side plate 33b Left side plate 33c, 33d Lower end 34 Back plate 34a Opening 34b Back plate upper portion 35 Partitions 36a, 36b, 38a, 38b Fitting holes 37a, 37b, 39a, 39b Insertion hole F1 Depth direction F2 Width direction F3 Standing direction

Claims (5)

A furniture with a top plate, which is a combination of a furniture main body including a top plate and legs that stand on the floor supporting the top plate and a shelf main body that forms an article accommodation space capable of accommodating articles. ,
The shelf body is
A first engaging portion located below the article accommodating space;
A second engagement portion located above the article accommodation space;
A closing portion that closes a depth side in the depth direction of the article accommodating space from the position of the first engagement portion to the position of the second engagement portion,
The furniture main body is in a first state in which the article storage space is located above the top plate in the standing direction of the leg and opens from the back side in the depth direction of the top plate toward the near side. The article-engaging space is detachably engaged with the first engaging portion, and the article accommodation space is located below the top plate in the standing direction and from the back side in the depth direction of the top plate toward the near side. In the second state that opens, the engaged portion that is detachably engaged with the second engaging portion is provided on the back side in the depth direction of at least one of the leg body and the top plate,
The first state and the second state are alternatively selected by the engagement of the first engaging portion or the second engaging portion with the engaged portion. Furniture with a top plate.   In the case of the second state, the furniture main body includes a shielding portion that protrudes above the standing direction above the bottom surface of the article accommodation space and shields a lower part of the opening of the article accommodation space. The furniture with a top plate according to claim 1, wherein   The furniture with a top plate according to claim 1 or 2, wherein the second engagement portion is an upper shelf board that forms a bottom surface of an upper article storage space formed above the article storage space.   The furniture with a top plate according to any one of claims 1 to 3, wherein the engaged portion is formed in a stepped shape that is recessed from the upper surface of the top plate in the standing direction. The engaged portion is
A depth end in the depth direction of the top plate;
A back upper end portion located on the back side in the depth direction of the top plate from the back end portion of the upper end portion of the leg,
The furniture with a top plate according to claim 4.

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