JP2012020048A - Desk device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a desk device in which when a shelf in such a state that an upper shelf and a lower shelf are integrated is used by abutting it to the side part of a desk body, the lower shelf can be effectively utilized without being obstructed by legs of the desk body.SOLUTION: The desk device 10 includes: a desk body 20 provided with a top plate 210 and a plurality of legs 220; and a shelf 30 which includes a lower shelf 310 and an upper shelf 330 separably attached onto the lower shelf 310, wherein the lower shelf 310 is divided into a plurality of sections 317, 318 and 319 in the lateral direction by partition plates 320 and 321, and one section 319 has the width roughly equal to the interval of the legs 220A and 220B adjacent to each other. The desk device 10 is usable in each of a first using state 1 in which the upper shelf 330 and the lower shelf 310 are abutted to the side part of the desk body 20 and arranged in an integrated state, and a second using state in which the upper shelf 330 is mounted on the top plate 210 of the desk body 20 and the lower shelf 310 is housed below the top plate 210 of the desk body 20.

Description

  The present invention relates to a desk device having a desk body and a shelf.

  2. Description of the Related Art As learning desk devices, there are widely known devices in which a shelf for storing books and notebooks is fixedly installed on a desk main body supported by a plurality of legs. While such a desk device is easy to use due to the presence of the shelf, the presence of the shelf above the head makes the user feel a sense of pressure and also reduces the space on the top board. Therefore, in recent years, a desk device has been proposed in which the desk main body and the shelf are configured separately, and the shelf can be freely rearranged, for example, at the rear or side of the desk main body according to the user's application and preference. (For example, refer to Patent Document 1).

  As a desk device that can be freely repositioned as described above, there is a desk device in which a shelf constituting the desk device can be separated into an upper shelf and a lower shelf at an intermediate portion in the height direction. In this separable desk device, when the shelf is to be used on the desk body, the shelf is separated and the upper shelf is installed on the top panel of the desk body, and the lower shelf is below the top panel. House between the legs. On the other hand, when the shelf is to be used on the side of the desk body, the shelf in which the upper shelf and the lower shelf are integrated is abutted against the side of the desk body.

JP 2008-6261 A

  However, according to a conventional desk device that can be separated into an upper shelf and a lower shelf, when using a shelf in which the upper shelf and the lower shelf are integrated against the side of the desk body, May be less convenient to use. In more detail, as a separable shelf, there is a shelf in which a lower shelf is divided into a plurality of sections in the horizontal direction by a partition plate. When such a shelf is abutted against the side of the desk main body with the upper shelf and the lower shelf integrated, depending on the positional relationship between the partition plate and the leg of the desk main body, in the center in the width direction of either section Legs may be located. In such a case, there is a problem that when the article is stored in the compartment or when the article is taken out from the compartment, the leg becomes an obstacle and the shelf is not easy to use.

  The present invention has been made in consideration of such circumstances, and the purpose of the present invention is to use a desk main body when a shelf in a state where the upper shelf and the lower shelf are integrated with each other being used against the side of the desk main body. It is an object of the present invention to provide a desk device capable of effectively using a lower shelf without obstructing the legs of the chair.

  In order to achieve the above object, the present invention employs the following means. That is, the desk device according to the present invention is divided into a plurality of sections in the horizontal direction by a desk main body having a top plate and a plurality of legs for supporting the top plate, and a partition plate extending in the vertical direction. A shelf in which one section has a lower shelf having a width substantially equal to an interval between any of the legs adjacent to each other among the plurality of legs, and an upper shelf detachably mounted on the lower shelf; In a state where the upper shelf and the lower shelf are integrated, a first use state in which the upper shelf is placed in contact with a side portion of the desk body, and the upper shelf is placed on the top plate of the desk body On the other hand, the lower shelf can be used in a second usage state in which the lower shelf is accommodated below the top plate of the desk body.

  According to such a configuration, when the shelf is used in the first use state, the position of each partition plate constituting a partition having a width substantially equal to the interval between the adjacent legs is set to the position of the adjacent leg. By matching the shelf with the side of the desk body, the legs do not become an obstacle when the article is stored in each section of the lower shelf or when the article is taken out from each section.

  Further, the desk device according to the present invention is characterized in that the desk main body includes a support member that extends in a lateral direction by connecting the lower ends of the legs and has a height lower than the height of the bottom of the lower shelf. .

  According to such a configuration, when the shelf is used in the first use state, since the support member does not protrude above the bottom of the lower shelf, each section of the lower shelf is effective without the support member becoming an obstacle. Can be used.

  The desk device according to the present invention is characterized in that the upper shelf includes an auxiliary shelf plate that forms the same surface as the top plate of the desk body in the first use state.

  According to such a configuration, when the shelf is used in the first use state, not only the top plate but also the auxiliary shelf plate of the upper shelf that forms the same surface as the top plate is secured as a work space. Therefore, the usability of the desk device is improved.

  According to the desk device of the present invention, when the shelf is used in the first use state, when the article is accommodated in each compartment of the lower shelf, or when the article is taken out from each compartment, the leg of the desk body is obstructed. Since it is not necessary, the lower shelf can be used effectively.

It is a schematic perspective view which shows the 1st use condition of the desk apparatus which concerns on embodiment of this invention. It is a schematic perspective view which shows the external appearance of the desk main body which comprises a desk apparatus. It is AA sectional drawing in FIG. It is a schematic perspective view which shows the external appearance of the shelf which comprises a desk apparatus, Comprising: It is a figure which shows the state which attached the auxiliary shelf board to the lower shelf. It is the schematic plan view which looked at the auxiliary shelf board from the bottom face side. It is a schematic perspective view which shows the external appearance of the shelf which comprises a desk apparatus, Comprising: It is a figure which shows the state which attached the auxiliary shelf board to the upper shelf. It is a schematic sectional drawing which shows the vicinity of the fixture of an upper shelf. It is a B direction arrow directional view in FIG. It is a schematic perspective view which shows the 2nd use condition of the desk apparatus which concerns on embodiment of this invention. It is a schematic sectional drawing which shows the fixation procedure of the desk main body and upper shelf in a 2nd use condition.

  Embodiments of the present invention will be described below with reference to the drawings. First, the configuration of a desk device according to an embodiment of the present invention will be described. FIG. 1 is a schematic perspective view showing a first use state 1 of the desk device 10 according to the present embodiment. The desk device 10 includes a desk body 20 and a shelf 30 that is arranged adjacent to the desk body 20 and accommodates books and the like.

  FIG. 2 is a schematic perspective view showing the appearance of the desk main body 20. The desk main body 20 has a top plate 210 extending in the horizontal direction, four legs 220 (220A, 220B, 220C, 220D) that support the top plate 210 from below, and a rear portion of the desk main body 20, that is, a user. A connecting rod 230 for connecting the two legs 220B and 220D located opposite to each other as viewed from the side, and two legs 220A located on the left and right sides as viewed from the side of the desk body 20, that is, the side where the user is located. 220B, and support members 240 that connect the legs 220C and 220D to each other.

As shown in FIG. 2, the top plate 210 includes a top plate main body 211 made of a flat plate member having a substantially rectangular shape in plan view, and a drawer 212 provided at a lower portion of the top plate 210 at a front portion where the user is located. ing. Here, cutouts 213 having a substantially rectangular shape in plan view are formed on the left and right edges of the top plate body 211, respectively. Further, at positions adjacent to the notches 213, screw insertion holes 214 for fixing an L-shaped metal fitting to be described later are formed. Here, FIG. 3 is an AA cross-sectional view in FIG. A fitting insertion groove 215 having a predetermined width is formed between the leg 220 and the top plate 210 at a position slightly inside the notch 213, and the screw insertion hole 214 communicates with the fitting insertion groove 215.
In addition, the plan view shape of the top plate body 211 is not limited to this embodiment, and the design can be changed as appropriate. Further, the drawer 212, the notch 213, the screw insertion hole 214, and the metal fitting insertion groove 215 of the top plate 210 are not essential components in the present invention.

As shown in FIG. 2, the four legs 220 each have a cross-sectional shape orthogonal to the longitudinal direction (hereinafter simply referred to as “the cross-sectional shape of the leg 220”) having an elongated, substantially rectangular shape. . In the present embodiment, a through hole 221 having a substantially rectangular shape in plan view is formed in the central portion of one flat plate member, and the portions remaining on both sides in the width direction across the through hole 221 are adjacent to two legs 220 adjacent to each other. Each is configured as.
As shown in FIG. 2, the distance between the two legs 220 </ b> A and 220 </ b> B (220 </ b> C and 220 </ b> D) adjacent to each other in the front-rear direction of the desk body 20, more specifically, the legs positioned on the front side of the desk body 20. The distance from the outer surface of 220A (220C) to the outer surface of the leg 220 located on the rear side of the desk body 20 is L1.
On the other hand, the distance between the two legs 220A, 220C (220B, 220D) adjacent to each other in the width direction of the desk main body 20, more specifically, the outside of the legs 220A (220B) positioned on one side of the desk main body 20. The distance from the side surface to the outer surface of the leg 220C (220D) located on the other side of the desk body 20 is set to be larger than L1.

  In addition, as long as there are at least a plurality of legs 220, the number, arrangement position, and cross-sectional shape thereof are not limited to the present embodiment, and the design can be changed as appropriate. Further, the method of manufacturing the leg 220 is not limited to the method of forming the two legs 220A and 220B (220C and 220D) from one flat plate member as in the present embodiment, and the four legs 220 are each formed in a bar shape. These members may be configured separately.

  The connecting rod 230 prevents the desk main body 20 from being distorted by the action of an external force. As shown in FIG. 2, the connecting rod 230 is a flat plate member having a substantially rectangular shape in plan view, and connects two legs 220 </ b> B and 220 </ b> D adjacent to each other in the width direction of the desk main body 20. In addition, the number, arrangement position, and shape of the connecting rod 230 are not limited to the present embodiment, and can be appropriately changed in design. Further, the connecting rod 230 is not an essential component of the present invention.

The support member 240 improves the stability of the desk main body 20 by increasing the ground contact area with the floor surface 40. As shown in FIG. 2, the support member 240 is a long member having a substantially rectangular cross section, and the lower ends 220a of the two legs 220A, 220B (220C, 220D) adjacent to each other in the front-rear direction of the desk body 20 are connected to each other. In addition to being provided, it projects further to the front side of the desk body 20. The portion of the support member 240 that protrudes toward the front side of the desk main body 20 is inclined such that its upper surface 240a gradually descends toward the front end side as its thickness gradually decreases toward the front end side. is doing.
In addition, the number, the arrangement position, and the shape of the support member 240 are not limited to the present embodiment, and the design can be changed as appropriate. For example, the support member 240 connecting the two legs 220A and 220B (220C and 220D) may be protruded toward the rear side of the desk body 20, or all the four legs 220 may be connected to each other by the connecting member. Also good. Further, this support member 240 is not an essential component of the present invention.

  On the other hand, FIG. 4 is a schematic perspective view showing the appearance of the shelf 30 constituting the desk device 10. The shelf 30 includes a lower shelf 310 disposed on the floor surface 40 and an upper shelf 330 disposed so as to be separably stacked on the lower shelf 310.

  As shown in FIG. 4, the lower shelf 310 includes a box-shaped shelf main body 311 whose upper surface and front surface are open, and a fixed shelf 312 provided inside the shelf main body 311.

  As shown in FIG. 4, the shelf main body 311 includes three bottom plates 313 that constitute a bottom portion, a pair of side plates 314 that constitute both left and right side portions, and a back plate 315 that constitutes a back portion.

Here, the separation distance between the pair of side plates 314 facing each other, that is, the lateral width W1 of the shelf body 311 is the distance L2 between the two legs 220A, 220C (220B, 220D) adjacent to each other in the width direction of the desk body 20 shown in FIG. It is formed smaller. Further, the height of the side plate 314, that is, the height H1 of the shelf body 311 is formed smaller than the distance L3 from the lower surface of the top plate 210 of the desk body 20 to the floor surface 40 shown in FIG. Accordingly, the lower shelf 310 can be accommodated between the two legs 220A and 220C (220B and 220D) that are below the top plate 210 of the desk main body 20 and adjacent in the width direction.
As shown in FIG. 4, boss holes 314a for inserting and attaching the bosses 41 are formed at positions facing each other on the uppermost portions of the inner side surfaces of the pair of side plates 314.

  In addition, the shape of each member which comprises the shelf main body 311 is not restricted to this embodiment, A design change is possible arbitrarily. In the present embodiment, the shelf main body 311 includes the bottom plate 313, the side plate 314, and the back plate 315. However, it is also possible to integrally configure these by any combination.

  In addition, as shown in FIG. 4, the fixed shelf 312 constituting the lower shelf 310 includes a fixed shelf 316 that extends horizontally between a pair of side plates 314 and a lower portion of the fixed shelf 316 that extends in the vertical direction. And two partition plates 320 and 321 that divide the space into three sections 317, 318, and 319 in the lateral direction. Here, among the three sections 317, 318, and 319 divided by the partition plates 320 and 321, the section 319 located at the right end toward the shelf 30 has a lateral width W2 in the front and rear of the desk body 20 shown in FIG. It is substantially equal to the distance L1 between two legs 220A and 220B (220C and 220D) adjacent to each other in the direction.

  In addition, the shape, the number, the arrangement position, and the like of the fixed shelf plate 316 and the partition plates 320 and 321 are not limited to this embodiment, and can be appropriately changed in design. In the present embodiment, among the three sections 317, 318, and 319, only the section 319 located at the right end toward the shelf 30 is defined between the two legs 220A and 220B (220C and 220D) of the desk body 20. Although the width is substantially the same as the interval, the present invention is not limited to this, and at least one of the plurality of sections divided by the partition plates 320 and 321 is between the two legs 220A and 220B (220C and 220D). It is sufficient that the width is substantially the same as the interval. In addition, the fixed shelf 312 is not essential for the lower shelf 310, and a shelf configuration without the fixed shelf 312 may be employed.

  On the other hand, as shown in FIG. 4, the upper shelf 330 constituting the shelf 30 includes a box-shaped shelf body 331 having an upper surface, a lower surface, and a front surface opened, and a fixed shelf provided at an upper portion inside the shelf body 331. 332, an auxiliary shelf plate 333 that is detachably provided inside the shelf body 331, and a fixture 334 that is provided on both the left and right sides of the shelf body 331.

  As shown in FIG. 4, the shelf main body 331 includes a pair of side plates 335 constituting both left and right side portions and a back plate 336 constituting the back portion.

  Here, the separation distance between the pair of side plates 335 facing each other, that is, the horizontal width of the shelf main body 331 is substantially equal to the horizontal width W1 of the shelf main body 311 of the lower shelf 310. Also, as shown in FIG. 6, boss holes 335a for inserting and attaching the bosses 41 are formed at positions facing each other at lower positions on the inner side surfaces of the pair of side plates 335.

  In addition, the shape of each member which comprises the shelf main body 331 is not restricted to this embodiment, A design change is possible arbitrarily. In the present embodiment, the shelf main body 331 includes the side plate 335 and the back plate 336. However, it is also possible to integrally configure these.

  In addition, as shown in FIG. 4, the fixed shelf 332 constituting the upper shelf 330 is composed of a partition plate 337 extending in the vertical direction, and two fixed plates spanned in the horizontal direction between each side plate 335 and the partition plate 337. Shelf boards 338 and 339. In addition, the shape, the number, the arrangement position, and the like of the partition plate 337 and the fixed shelf plates 338 and 339 are not limited to the present embodiment, and can be appropriately changed in design. Further, the fixed shelf 332 is not an essential component of the upper shelf 330, and a shelf configuration without the fixed shelf 332 may be employed.

  Further, as shown in FIG. 4, the auxiliary shelf plate 333 constituting the upper shelf 330 is a flat plate member having a substantially rectangular shape in plan view. Here, FIG. 5 is a schematic plan view of the auxiliary shelf board 333 as viewed from the bottom surface side. Boss fitting grooves 333a for fitting the bosses 41 are formed at both ends in the width direction on the bottom surface of the auxiliary shelf plate 333, respectively.

The auxiliary shelf plate 333 configured as described above is detachably mounted inside the upper shelf 330. That is, as shown in FIGS. 4 and 6, the bosses 41 are attached to the side plates 335 in a protruding state by inserting the bosses 41 into the boss holes 335 a formed in the side plates 335 of the upper shelf 330. Then, the auxiliary shelf plate 333 is inserted into the upper shelf 330, and the boss fitting grooves 333 a shown in FIG. 5 formed on the bottom surface thereof are fitted into the bosses 41 protruding from the side plates 335, respectively. Thereby, the auxiliary shelf board 333 is mounted on the lower part of the upper shelf 330 in a state where the auxiliary shelf board 333 is supported from below by the bosses 41.
Then, when the upper shelf 330 and the lower shelf 310 shown in FIG. 4 are integrated, the height H2 from the upper surface of the auxiliary shelf 333 mounted on the upper shelf 330 to the floor surface 40 is the top plate 210 shown in FIG. Is substantially equal to the height L4 from the upper surface to the floor surface 40.
Moreover, if the auxiliary shelf board 333 is lifted and the fitting between the boss fitting groove 333 a and the boss 41 is released, the auxiliary shelf board 333 can be easily taken out from the upper shelf 330.

  Further, the auxiliary shelf plate 333 can be detached from the upper shelf 330 and attached to the lower shelf 310. FIG. 6 is a schematic perspective view showing the appearance of the shelf 30 and shows a state in which the auxiliary shelf plate 333 is mounted on the lower shelf 310. When the auxiliary shelf 333 is attached to the lower shelf 310, the boss 41 is inserted into the boss hole 314 a formed in each side plate 314 of the lower shelf 310, as shown in FIGS. Install in a protruding state. Then, the auxiliary shelf 333 removed from the upper shelf 330 is attached to the uppermost portion of the lower shelf 310 by fitting the boss fitting grooves 333a shown in FIG. To do. Further, the auxiliary shelf plate 333 can be easily detached from the lower shelf 310 by lifting the auxiliary shelf plate 333 and releasing the fitting between the boss fitting groove 333 a and the boss 41.

  The shape of the auxiliary shelf board 333 is not limited to the present embodiment, and can be appropriately changed in design. In this embodiment, the auxiliary shelf 333 can be selectively attached to the upper shelf 330 and the lower shelf 310. However, the present invention is not limited to this, and the auxiliary shelf 333 is separately provided on each of the upper shelf 330 and the lower shelf 310. May be provided. However, by making it possible to selectively attach the auxiliary shelf 333 as in the present embodiment, the auxiliary shelf 333 is removed from the upper shelf 330 when the desk body 20 is used in the second usage state 2 described later. Accordingly, as shown in FIG. 9, a wide space can be secured between the top plate 210 of the desk body 20 and the fixed shelf 332 of the upper shelf 330. Thereby, compared with the case where the auxiliary shelf board 333 exists in the said space, there exists an advantage that it is easy to arrange | position articles | goods, such as a book, and is convenient.

  The fixing tool 334 constituting the upper shelf 330 is for fixing the upper shelf 330 to the desk main body 20 when the desk device 10 is used in a second usage state 2 described later. Here, FIG. 7 is a schematic cross-sectional view showing the vicinity of the fixture 334. The fixture 334 includes a main body 340 made of a resin, a metal fitting insertion hole 341 formed through the main body 340 in the vertical direction, and a metal fitting formed to extend in the horizontal direction inside the main body 340. A screw hole 342 communicating with the insertion hole 341.

  Next, a procedure for using the desk device 10 according to the present embodiment in the first use state 1 and its operation and effects will be described. When the desk device 10 is used in the first use state 1, the user first integrates the upper shelf 330 and the lower shelf 310. That is, as shown in FIG. 4, the user attaches the auxiliary shelf plate 333 to the lower portion of the upper shelf 330 and stacks the upper shelf 330 on the lower shelf 310 to integrate the two.

  Next, the user places the integrated shelf 30 against the side of the desk main body 20. More specifically, as shown in FIG. 1, the side edge portion 210 a of the top plate 210 constituting the desk main body 20 abuts on the auxiliary shelf plate 333 constituting the upper shelf 330, and the rear portion of the desk main body 20. The shelf 30 is abutted against the side portion of the desk main body 20 so that the outer surfaces of the legs 220B and 220D positioned on the side form substantially the same surface as the outer surface of the side plate 335 constituting the lower shelf 310. At this time, the support member 240 constituting the desk main body 20 is in contact with the bottom plate 313 constituting the lower shelf 310.

  Here, FIG. 8 is a view in the direction of arrow B in FIG. As described above, the section 319 located at the right end in the lower shelf 310 toward the shelf 30 has two legs 220A and 220B (220C and 220D) whose lateral width W2 is adjacent to the desk body 20 in the front-rear direction. ) Is substantially equal to the distance L1 between them. Therefore, when the shelf 30 is disposed to face the side of the desk main body 20 as described above, the outer surfaces of the legs 220A and 220C located on the front side of the desk main body 20 constitute the fixed shelf 312 of the lower shelf 310. Of the two partition plates 320 and 321, the inner surface of the partition plate 321 located on the right side of the shelf 30, i.e., substantially the same surface as the surface facing the other partition plate 320 is formed. Therefore, the section 318 located at the center of the three sections 317, 318, and 319 of the lower shelf 310 does not overlap the leg 220A at all in a plan view. Accordingly, the leg 220A can be effectively used without causing any trouble in housing the article in the section 318 located at the center or taking out the article from the section 318.

  Further, among the three sections 317, 318, and 319, the section 319 positioned at the right end toward the shelf 30 has a partial area overlapping with the legs 220A and 220B in plan view as shown in FIG. However, as described above, the inner side and the outer side of the desk main body 20 communicate with each other between the two legs 220A and 220B adjacent to each other in the front-rear direction of the desk main body 20 through the through holes 221. Accordingly, the right end space is not concealed by the legs 220A and 220B to become a complete dead space, and the article is accommodated in the right end section 319 or taken out from the right end section 319 through the through hole 221. be able to.

Furthermore, as shown in FIG. 8, among the three sections 317, 318, and 319, in the section 319 located at the right end toward the shelf 30 and the section 318 located in the center, the upper surface 240 a of the support member 240 of the desk main body 20. To the floor surface 40 is substantially equal to or lower than the height H4 from the upper surface of the bottom plate 313 constituting the bottom of the lower shelf 310 to the floor surface 40.
Thereby, when the shelf 30 is used in the first use state 1, the support member 240 does not protrude above the bottom plate 313 of the lower shelf 310, so that each of the lower shelves 310 does not hinder the support member 240. The spaces 318 and 319 can be used effectively.

  In the present embodiment, among the three sections 317, 318, and 319 of the lower shelf 310, the section 319 positioned at the right end toward the shelf 30 is substantially the same width as the interval L1 between the two legs 220A and 220B. Therefore, the shelf 30 is abutted against the side of the desk main body 20 so that the through hole 221 formed between the two legs 220A and 220B overlaps the section 319 located at the right end in a plan view. However, if the section formed to be approximately the same width as the interval L1 between the two legs 220A and 220B is the section 318 located at the center toward the shelf 30 or the section 317 located at the left end, these A side portion of the desk main body 20 is configured such that a through hole 221 formed between the two legs 220A and 220B overlaps the section 318 located in the center in plan view with respect to the sections 317 and 318 in plan view. What is necessary is just to match the shelf 30 to.

  As described above, in the state where the upper shelf 330 and the lower shelf 310 are integrated, the height H2 from the upper surface of the auxiliary shelf plate 333 mounted on the upper shelf 330 shown in FIG. The height L4 from the top surface of the top plate 210 shown in FIG. Therefore, when the integrated shelf 30 is placed against the side of the desk body 20 so that the desk device 10 can be used in the first use state 1, the upper surface of the auxiliary shelf 333 is substantially the same as the upper surface of the top plate 210. Form a surface. Thereby, not only the top plate 210 but also the upper surface of the auxiliary shelf 333 can be secured as a work space, and the usability of the desk device 10 is improved.

  As described above, when the desk device 10 of the present embodiment is used in the first use state 1, the shelf 30 is not disposed on the top plate 210 of the desk body 20, so that a wide space is secured on the top plate 210. In addition, the user does not feel a sense of pressure due to the presence of the shelf 30 above the head.

  Next, a procedure for using the desk device 10 according to the present embodiment in the second usage state 2 and its operation and effects will be described. FIG. 9 is a schematic perspective view showing a second use state 2 of the desk device 10 according to the embodiment of the present invention. Note that the configuration itself of the desk main body 20 and the shelf 30 is the same as that in the first use state 1, and therefore, the description thereof is omitted and the same reference numerals as those in FIG. 1 are used.

  When the desk device 10 is used in the second use state 2, the user first fixes the L-shaped brackets 42 to both sides in the width direction of the desk main body 20, respectively. That is, as shown in FIG. 10A, the user arranges an L-shaped bracket 42 inside a notch 213 formed in the top plate body 211, and the piece 42a is connected to the leg 220, the top plate 210, and the like. Are inserted into the metal fitting insertion grooves 215 formed between the two. Then, the piece 42 a of the L-shaped bracket 42 is fixed to the leg 220 with the fixing screw 43 inserted through the screw insertion hole 214 of the top plate 210. At this time, the other piece 42b of the L-shaped metal fitting 42 is in a state of standing upright from the end of the one piece 42a.

  Next, the user separates the upper shelf 330 from the lower shelf 310 and fixes the separated upper shelf 330 to the desk main body 20. That is, the user attaches the auxiliary shelf plate 333 to the lower portion of the upper shelf 330 and lifts the upper shelf 330 upward to separate it from the lower shelf 310. Then, the user places the separated upper shelf 330 on the top plate 210 of the desk body 20. At this time, as shown in FIG. 10 (b), the other pieces 42 b of the L-shaped bracket 42 fixed to both ends in the width direction of the desk body 20 are attached to the fixing tools 334 provided on both sides in the width direction of the upper shelf 330. Each is inserted through the metal fitting insertion hole 341. Then, the user fixes each fixing tool 334 to each L-shaped bracket 42 by screwing the fixing screw 44 into the screw hole 342 formed in the fixing tool 334. Thereby, the upper shelf 330 is fixed to the desk main body 20.

  Next, the user accommodates the separated lower shelf 310 below the top plate 210 of the desk body 20. That is, as shown in FIG. 9, the user pushes the lower shelf 310 from the front side of the desk main body 20 to the lower side of the top plate 210, whereby two legs 220 </ b> A adjacent in the width direction of the desk main body 20. , 220C (220B, 220D).

As described above, when the desk device 10 of the present embodiment is used in the second usage state 2, the upper shelf 330 is disposed on the top plate 210 of the desk main body 20, and thus is positioned at the front portion of the desk main body 20. The distance from the user to the upper shelf 330 is reduced. Thereby, even when the user is a child or an adult with a small physique, books (not shown) accommodated in the upper shelf 330 can be easily taken out, which is easy to use.
Further, according to the second use state 2, since the lower shelf 310 is accommodated under the top plate 210 of the desk body 20, as compared with the case where the lower shelf 310 is arranged on the side portion or the rear portion of the desk body 20. Therefore, the desk device 10 as a whole can save space.
Furthermore, according to the second use state 2, since the auxiliary shelf 333 is removed from the upper shelf 330, a wide space can be secured between the top plate 210 of the desk body 20 and the fixed shelf 332 of the upper shelf 330. . Thereby, compared with the case where the auxiliary shelf board 333 exists in the said space, it is easy to arrange | position articles | goods, such as a book, and is convenient.

  In this embodiment, as a procedure for using the desk device 10 in the second use state 2, first, the upper shelf 330 is fixed on the top plate 210, and then the lower shelf 310 is accommodated under the top plate 210. However, conversely, the upper shelf 330 may be fixed on the top plate 210 after the lower shelf 310 is first accommodated under the top plate 210.

  The various shapes, combinations, operation procedures, and the like of the constituent members shown in the above-described embodiments are merely examples, and various changes can be made based on design requirements and the like without departing from the gist of the present invention.

DESCRIPTION OF SYMBOLS 1 1st use state 2 2nd use state 10 Desk apparatus 20 Desk main body 210 Top plate 210a Side edge 211 Top plate main body 212 Drawer 213 Notch 214 Screw insertion hole 215 Bracket insertion groove 220 Leg 220A Leg 220B Leg 220C Leg 220D Leg 220a Lower end 221 Through hole 230 Connecting rod 240 Support member 240a Upper surface 30 Shelf 310 Lower shelf 311 Shelf body 312 Fixed shelf 313 Bottom plate 314 Side plate 314a Boss hole 315 Back plate 316 Fixed shelf 317 Partition 318 Partition 319 Partition 320 Partition plate 321 Partition plate 330 Upper shelf 331 Shelf body 332 Fixed shelf 333 Auxiliary shelf plate 333a Boss fitting groove 334 Fixing tool 335 Side plate 335a Boss hole 336 Back plate 337 Partition plate 338 Fixed shelf plate 339 Fixed shelf plate 340 Main body portion 341 Bracket insertion hole 342 Screw Hole 40 Floor 41 Bo 42 L-shaped bracket 42a One piece 42b Other piece 43 Fixing screw 44 Fixing screw H1 Height H2 Height H3 Height H4 Height L1 Interval L2 Interval L3 Interval L4 Height W1 Width W2 Width

Claims (3)

A desk body having a top plate and a plurality of legs for supporting the top plate;
The inside is divided into a plurality of sections in the horizontal direction by a partition plate extending in the vertical direction, and at least any one section has a width substantially equal to the interval between any of the legs adjacent to each other among the plurality of legs. A shelf having a lower shelf and an upper shelf detachably mounted on the lower shelf;
With
In a state where the upper shelf and the lower shelf are integrated, a first use state in which the upper shelf and the side portion of the desk body are arranged to face each other;
In the second use state in which the upper shelf is placed on the top plate of the desk body and the lower shelf is accommodated below the top plate of the desk body,
A desk device characterized in that each can be used.   The desk device according to claim 1, wherein the desk main body includes a support member that extends in a lateral direction by connecting lower ends of the legs and has a height lower than a height of a bottom portion of the lower shelf.   The desk apparatus according to claim 1 or 2, wherein the upper shelf includes an auxiliary shelf board that forms the same surface as the top board of the desk body in the first use state.

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