JP2012249853A - Desk - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a desk, having a structure in which front and rear leg rods are arranged in positions along the side surfaces of a top board and upper crosspieces are joined between the upper ends of the front and rear leg rods, in which clamps for fixing arms supporting desktop lamps and fixing brackets for connecting desktop shelves or other bookshelves can be attached in arbitrary positions of the side edges of the top board.SOLUTION: The front and rear leg rods 2 are arranged in positions along the side surfaces of the top board 1. The upper crosspieces 3 which are joined between the upper ends of the front and rear leg rods are in inner positions from the side edges 1A on the top board side. The four corners of the top board are placed on the upper ends of the leg rods. The two side surfaces of an attachment body 7 fixed on the underside of the top board are connected with the upper crosspieces. The front and rear leg rods 2 are each provided with an expanded parts 9 which is protruded inward on the inside of their upper ends when viewed from the front. The upper crosspieces are connected with the inner ends of the expanded parts.

Description

  The present invention relates to a desk, and more particularly to a desk provided with a function of attaching an optional member to a side portion of a top plate.

  Conventionally, desks with a structure in which a foot rod is attached to the inner side of the side edge of the top plate and the side edges of the top plate are opened are well known. Desks with such a structure include a desk lamp on the side edge of the top plate. The arm that supports the tool can be attached using a clamp. However, if the leg rod is attached to the inner side of the side edge of the top plate, there arises a disadvantage that the leg insertion space becomes narrow.

  In Patent Document 1, front and rear leg rods are provided at positions along the side surface of the top plate, and upper horizontal rods connected between the upper ends of the front and rear leg rods are arranged along the top plate side end. There has been disclosed a desk having a structure in which a concave portion is provided at a lower peripheral portion and a gap is formed between the upper horizontal gutter. Then, the arm that supports the desk lamp using this gap is attached using a clamp, or an optional member such as an upper shelf or a partition panel is attached.

In addition, Patent Document 2 discloses a desk having a structure in which a leg plate body is attached to a position along the side surface of the top plate and leaving the rear end portion of the top plate, and the side edge rear end portion of the top plate is disclosed. An arm that supports the desk lamp can be attached to the position where the leg plate body does not exist using a clamp.
However, in the case of the desk described in Patent Document 1, it is necessary to form two types of recesses having different depths depending on the position in the lower part of the outer peripheral edge of the top plate. There is a problem that the clamp can be attached only to the position. Further, in the case of the desk described in Patent Document 2, the clamp can be attached only to the rear end portion at the side edge of the top plate, and clamped at an arbitrary position on the top plate side edge as in Patent Document 1. And fixing brackets cannot be installed.

JP 2011-024629 A JP 2009-011459 A

  Therefore, in view of the situation described above, the present invention intends to solve the problem in a desk having a structure in which front and rear leg rods are provided at positions along the side surface of the top plate, and an upper horizontal rod is connected between upper ends of the front and rear leg rods. It is to provide a desk capable of attaching a clamp for fixing an arm that supports a desk lamp or a fixture for connecting a desk shelf or another book shelf to an arbitrary position on the side edge of the top plate. .

  In order to solve the above-mentioned problem, the present invention provides front and rear leg rods at positions along the top plate side surface, and the upper horizontal rod connected between the upper ends of the front and rear leg rods is positioned inside the top plate side end, The desk is characterized in that the four corners of the top plate are placed on the upper end of the leg plate, and both side surfaces of the mounting body fixed to the lower surface of the top plate are connected to the upper horizontal plate. ).

  Here, the leg rod is provided with a bulging portion projecting inwardly on the inner side of the upper end portion when viewed from the front, and the upper horizontal rod is connected to the inner end of the bulging portion. (Claim 2).

  The attachment body preferably includes at least both side plates attached to both side portions of the lower surface of the top plate, and the side plates are joined to each other inside the upper horizontal fence (Claim 3). ).

  Further, the leg rod is provided with a bulging portion projecting inwardly on the inner side of the upper end portion in a front view, and the upper horizontal rod is connected to the inner end of the bulging portion, and the attachment body Includes at least both side plates attached to both side portions of the lower surface of the top plate, and joins the side plates to the inside of the upper horizontal bar and connects them to each other. It is more preferable that a drawer is provided, and the front plate of the drawer is formed continuously in shape with the bulging portion of the leg rod (claim 4).

  The desk of the invention according to claim 1 as described above is provided with front and rear leg rods at positions along the side of the top plate, and the upper horizontal rod connected between the upper ends of the front and rear leg rods is positioned on the inner side of the top plate side end. Since the four corners of the top plate are placed on the upper end of the leg plate, and both side surfaces of the mounting body fixed to the lower surface of the top plate are connected to the upper horizontal rod, except for the position where the leg plate is attached. The side edge of the top board is open, and a fixing clamp for connecting the desk shelf or other bookshelf to the arm that supports the desk lamp is installed at any position on the side edge of the top board. In addition, since it is not necessary to perform additional processing on the top plate, an increase in cost can be suppressed. Furthermore, the top plate is placed on the upper end of the leg rod provided at a position along the side surface of the top plate, and the upper horizontal plate located inside the top plate side end is connected to the side surface of the mounting body fixed to the bottom surface of the top plate. Therefore, the rigidity is high with respect to the force acting on the leg rod outward in the left-right direction, and the support strength of the top plate is also increased.

  According to a second aspect of the present invention, the leg rod is provided with a bulging portion projecting inwardly inside the upper end portion when viewed from the front, and the upper horizontal rod is connected to the inner end of the bulging portion. As a result, the upper recumbent can be positioned more inside with a large space for the leg space between the left and right footrests, and the lower surface side of the top plate side edge can be opened widely. And fixing brackets can be attached with a margin.

  According to claim 3, the attachment body includes at least both side surface plates attached to both side portions of the lower surface of the top plate, and the side plates are joined to each other by being joined to the inner side of the upper horizontal collar, Since the upper horizontal rod connecting the upper ends of the front and rear leg rods can be connected to the side plate constituting the mounting body fixed to the lower surface of the top plate in a surface-bonded state, the connection operation is simple and the connected state is Stabilize.

  According to a fourth aspect of the present invention, the leg rod is provided with a bulging portion projecting inwardly inside the upper end portion when viewed from the front, and the upper horizontal rod is connected to the inner end of the bulging portion. The mounting body includes at least both side plates attached to both side portions of the lower surface of the top plate, and the side plates are joined to each other inside the upper horizontal plate, and are connected to each other between the side plates of the mounting body. In addition, since one or a plurality of drawers are provided, and the front plate of the drawers is continuous in shape with the bulge portion of the leg rod, the presence of the bulge portion of the leg rod increases the support strength of the top plate. In addition, it is possible to provide a continuous sense of unity in the appearance of the front plate of the drawer and the leg rod.

1 is an overall perspective view of a desk according to the present invention. It is a disassembled perspective view which similarly shows the assembly state of a desk. It is the longitudinal side view of a desk similarly. It is a partial enlarged vertical front view of the desk. It is a whole perspective view which shows the example which uses the desk and bookcase concerning this invention in combination. It is a disassembled perspective view of a bookshelf. The attachment structure of the partition plate of a bookcase is shown, (a) is a partial expanded perspective view, (b) is an exploded sectional view. It is a perspective view which shows the structure which partitions off the accommodation space of drawer. It is an exploded perspective view similarly. The reorganization book shelf used in combination with the desk which concerns on this invention is shown, (a) is the whole perspective view which shows the aspect in which the storage part of the core shelf faced the side, (b) is the storage part of the core shelf facing the front. It is the whole perspective view which shows the mode which was. The usage example which combines and uses the desk and recombination book shelf which concerns on this invention is shown, (a) is the whole perspective view which shows the usage example which installed the recombination book shelf on the side of a desk, (b) is two recombination book shelves up and down It is the whole perspective view showing the example of use which piled up and installed the desk on the both sides.

  Next, the present invention will be described in more detail based on the embodiments shown in the accompanying drawings. 1 to 4 show a desk according to the present invention, in which reference numeral 1 is a top plate, 2 is a leg bar, 3 is an upper horizontal bar, 4 is a lower horizontal bar, 5 is an upper connection bar, and 6 is a lower connection bar. , 7 indicates a mounting body, and 8 indicates a drawer.

  The wooden desk according to the present invention is provided with front and rear leg rods 2, 2 at positions along the side surface of the top plate 1, and the upper horizontal rod 3 connected between the upper ends of the front and rear leg rods 2, 2 is attached to the top plate 1. Positioned on the inner side of the side end 1A, the four corners of the top plate 1 are placed on the upper ends of the leg plates 2,... And both side surfaces of the mounting body 7 fixed to the lower surface of the top plate 1 are placed on the upper horizontal plate 3 , 3.

  More specifically, as shown in FIGS. 1 and 2, the leg rod 2 is provided with a bulging portion 9 projecting inwardly inside the upper end portion when viewed from the front, and is made of a flat plate material. The upper horizontal bar 3 is connected to the inner end 9 </ b> A of the bulging portion 9. The bulging portion 9 of the leg rod 2 has an arcuate surface 9B that is continuous with the inner surface of the lower columnar portion 10 on the upper surface side on the horizontal surface and on the lower surface side. Then, the upper horizontal rod 3 is arranged so that the flat surface (wide surface) faces the side surface, and the end portion is connected to the inner end 9A of the bulging portion 9 of the leg rod 2 so as to be flush with each other. . Furthermore, the lower horizontal rod 4 is connected between the lower ends of the front and rear leg rods 2, 2, and the front and rear leg rods 2, 2, the upper horizontal rod 3, and the lower horizontal rod 4 have a rigid structure leg having a quadrilateral view. Is configured.

  Then, as shown in FIG. 2, legs are arranged symmetrically on both sides, and the rear portions of the upper horizontal rods 3 and 3 are detachably connected by an upper connecting rod 5 and the rear legs 2 and 2 are connected to each other. The lower end portions are detachably connected by a lower connecting rod 6.

  On the other hand, a box-shaped attachment body 7 is fixed to the lower surface of the top plate 1. The attachment body 7 includes at least both side plates 11 and 11 attached to both sides of the lower surface of the top plate 1, and the side plates 11 and 11 are joined to the inner side of the upper horizontal bar 3 so as to be detachably connected to each other. is doing.

  More specifically, as shown in FIGS. 2 and 3, the attachment body 7 fixes the both side plates 11, 11 by providing a predetermined distance from the side end 1 </ b> A on both sides of the lower surface of the top plate 1. A support plate 12 similar to the side plate 11 is fixed in parallel at the center, and a bottom plate 13 is fixed across the lower ends of the side plates 11 and 11 and the support plate 12 to form a box-like rigid structure.

  As shown in FIGS. 2 to 4, the four corners of the top plate 1 are placed on the upper ends of the leg rods 2,... And the mounting body 7 is fitted between the upper horizontal rods 3, 3. In the state where the upper horizontal bar 3 and the side plate 11 of the mounting body 7 are surface-bonded on both left and right sides, a connecting screw 15 inserted from the side into the mounting hole 14 formed in the upper horizontal bar 3, The nut 16 embedded in the side plate 11 is screwed and connected.

  Further, drawers 8 and 8 are provided on the left and right sides in the space between the side plates 11 and 11 and the support plate 12 of the mounting body 7. Here, as shown in FIG. 1, the front plate 17 of the drawer 8 is configured to continue in shape to the bulging portion 9 of the leg rod 2. That is, facing the leg insertion space, it has a continuous appearance from the pedestal portion 10 of the leg rod 2 to the front plate 17 of the drawer 8 through the arc surface 9B of the bulging portion 9.

  The desk according to the present embodiment is a knock-down type, and includes a component in which the top plate 1 and the mounting body 7 are integrated, a pair of legs having a square structure, an upper connecting rod 5 and a lower connecting rod 6. It is packed and transported in a disassembled state, and can be easily assembled at the place of use as described above.

  As shown in FIG. 4, the desk according to the present invention is open under the side edge of the top plate 1 because the upper horizontal collar 3 is located on the inner side, except for the part where the leg collar 2 is provided. ing. Therefore, as shown in FIG. 1, the clamp 20 that supports the arm 19 of the desk lamp 18 can be attached to any position on the side edge of the top plate 1. Further, when the desktop shelf 21 is placed on the rear part of the top plate 1, the desktop shelf 21 and the side edge of the top plate 1 can be connected using the fixing bracket 22. Of course, since the upper connecting rod 5 is provided at the front side of the rear leg rod 2 at the rear edge of the top plate 1, the desk lamp 18 or the like can be attached by a clamp 20 or a fixing bracket in the same manner as the side edge. An optional member can be attached to the rear edge of the top plate 1.

  FIG. 5 shows an example of use in which a book shelf B is installed at the rear of the desk A according to the present invention. As shown in FIGS. 5 and 6, the book shelf B is formed by stacking the desk shelf 21 and the lower shelf 23 and connecting both side surfaces with the fixing bracket 22. It can be mounted on the rear part of the top plate 1 and can be connected to both sides of the top plate 1 with a fixing bracket 22. Here, the top plate 24 of the lower shelf 23 matches the height of the top plate 1 of the desk A, and when the book shelf B is installed adjacent to the desk A, the top plate 1 and the top plate 24 are integrated. It can be used as a wide top plate. And the notch part 25 is provided in the front-and-back edge of the upper surface board 24 of the said lower shelf 23, and the said clamp 20 grade | etc., Is attached to the edge of the top board 1 even in the state which the said top board 1 and the upper surface board 24 were closely_contact | adhered Can be positioned in the notch 25, and since a hole penetrating vertically is formed, wiring cords can be inserted.

  As shown in FIGS. 5 to 7, a partition plate 27 is provided on the shelf plate 26 of the book shelf B so that the left-right position can be changed. A slit hole 28 extending in the left-right direction is formed at the front-rear intermediate position of the shelf plate 26, and a screw 29 inserted through the slit hole 28 is screwed into a nut 30 embedded in the lower end central portion of the partition plate 27. . Here, a stepped portion 31 is formed by providing a step at the upper and lower hole edges of the slit hole 28 to accommodate the head 32 of the screw 29 so as not to protrude from the upper and lower surfaces of the shelf plate 26. . Since the slit holes 28 are formed symmetrically on the upper and lower surfaces of the shelf plate 26, the partition plate 27 can be attached to either the upper or lower surface of the shelf plate 26. Further, as shown in FIG. 7B, a fitting portion 27 </ b> A that fits the counterbore portion 31 and restricts the rotation of the partition plate 27 is projected to the portion of the partition plate 27 where the nut 30 is provided. Has been established. That is, when the partition plate 27 is brought into contact with the upper surface or the lower surface of the shelf plate 26 and a screw 29 is inserted from the opposite side of the slit hole 28 and screwed into the nut 30 to be tightened, the fitting portion 27A becomes the slit hole. It fits into the counterbore part 31 of the hole edge of 28, and even the single screw 29 can be firmly attached without the partition plate 27 rotating.

  Moreover, as shown in FIGS. 5-7, the said bookshelf B is an open shelf without a backplate so that it can be used from either the front or back side. Therefore, it is possible to replace the stopper 26A on the front and rear edges of the shelf 26 in order to restrict the movement of articles such as books placed on the shelf 26 or to stop the positioning for positioning. Provided. The stopper tool 26A is formed by bending a metal bar into a U-shape. In the four corners of the shelf plate 26, fitting holes 28B,... Are inserted into which both end portions of the stopper tool 26A can be inserted. Then, both ends of the stopper tool 26A are inserted from above into a pair of fitting holes 28B, 26B on the front edge or the rear edge of the shelf board 26 and mounted so as to protrude from the upper surface of the shelf board 26. In this way, the stopper 26A can be easily replaced, and the usability from both the front and back sides of the book shelf B is improved.

  8 and 9 show a plate-like partition member for partitioning the housing space 33 of the drawer 8 into small spaces. There are three types of partition members. A pair of vertical partition members 34 arranged on both sides in the vertical direction, a plurality of horizontal partition members 35 arranged in the horizontal direction, and a plurality of small partition members 36 arranged in the vertical direction and partitioned into small spaces. It consists of. The vertical partition member 34 has a plurality of notches 34A, 34A opened upward at both ends, and a plurality of slits 34B,. The horizontal partition member 35 has a plurality of notches 35A, 35A opened downward at both ends and a plurality of slits 35B opened upward in the middle at regular intervals. The small partition member 36 is formed with notches 36A and 36A opened downward at both ends, and a slit 36B opened downward at an intermediate portion.

  First, the vertical partition members 34, 34 are arranged along both ends of the accommodation space 33 of the drawer 8, and then the cutout portion 35 </ b> A of the horizontal partition member 35 is fitted into the cutout portion 34 </ b> A of the vertical partition member 34 from above. At the same time, the notch 35A of the other horizontal partition member 35 is fitted into the slit 34B of the vertical partition member 34 from above. Then, any three adjacent horizontal partition members 35,... Are selected, and the notches 36A, 36A and the intermediate slit 36B at both ends of the small partition member 36 are inserted into the slits 35B of the horizontal partition members 35,. , ... are fitted simultaneously. Since the depth of each notch and the slit is set to half of the vertical height of the member, the upper edge of each member is the same height in the combined state. FIG. 8 shows an example in which two vertical partition members 34, 34, five horizontal partition members 35,..., And three small partition members 36,. Various partition modes can be realized by rearranging the horizontal partition members 35,... And the small partition members 36,.

  FIGS. 10 and 11 show a rearrangement book shelf C that can be used in combination with the desk A according to the present invention. As shown in FIG. 10, the recombination book shelf C includes a U-shaped core shelf 37, a single side plate 38, a top plate 39, and a plurality of shelf plates 40 and 40. The core shelf 37 has a back plate (not shown) connected between one end of the side plates 41, 41 on both sides, and a plurality of small shelf plates 42, 42 connected between the side plates 41, 41. The structure is improved. 10 (a), the storage portion of the core shelf 37 is directed to the side, the side plate 38 is positioned so as to face the back plate in parallel, and the upper side of the upper side of the core shelf 37 and the side plate 38 is the upper side. While the face plate 39 is placed and connected to each other, the shelf plates 40 and 40 are connected to each other between the back plate and the side plate 38 of the core shelf 37. FIG. 10B shows that the side plate 38 is positioned so that the storage portion of the core shelf 37 faces the front and faces the side plate 41 in parallel with the upper side of the core shelf 37 and the side plate 38. The top plate 39 is placed and connected to each other, and the shelf plates 40 and 40 are vertically positioned and connected between the side plate 41 and the side plate 38 of the core shelf 37.

  FIG. 11A shows an example of use in which the rearranged book shelf C having the form shown in FIG. In this case, the height is set so that the top plate 1 of the desk A and the upper surface plate 39 of the rearrangement book shelf C are flush with each other. Further, FIG. 11B shows a case where the rearrangement book shelf C2 of the mode of FIG. 10B is placed on the rearrangement book shelf C1 of the mode of FIG. The use shelf which connected the core shelf 37 and the side plate 38 of the rearrangement book shelf C2, and installed the desks A and A on both sides is shown. In this case, in the upper recombination book shelf C2, the lower shelf plate 40 and the small shelf plate 42 are removed so that the upper space of the upper surface plate 39 of the lower recombination book shelf C1 can be widely used.

A desk, B bookcase,
C, C1, C2 rearranged bookcase,
1 top plate, 1A side edge,
2 legs, 3 upper recumbent,
4 Lower reeds, 5 Upper connected reeds,
6 Lower connecting rod, 7 Mounting body,
9 bulge, 9A inner end,
9B circular arc surface, 10 pedestal,
11 side plate, 12 support plate,
13 bottom plate, 14 mounting hole,
15 connecting screws, 16 nuts,
17 front plate, 18 desk lamp,
19 arms, 20 clamps,
21 Desktop shelf, 22 Fixing bracket,
23 Lower shelf, 24 Top plate,
25 notches, 26 shelves,
26A stopper tool, 26B fitting hole,
27 partition plates, 28 slit holes,
29 screws, 30 nuts,
31 counterbore part, 32 head part,
32 fitting part, 33 accommodation space,
34 vertical partition member, 35 horizontal partition member,
36 small partition members, 37 core shelves,
38 side plates, 39 top plates,
40 shelf boards, 41 side boards,
42 Small shelf board.

Claims (4)

  Front and rear legs are provided at positions along the side of the top board, and the upper horizontal joint connected between the upper ends of the front and rear legs is positioned inside the top edge of the top board, and the four corners of the top board are placed on the upper edge of the leg board. The desk is characterized in that both side surfaces of the mounting body fixed to the lower surface of the top plate are connected to the upper horizontal gutter.   2. The leg rod is provided with a bulging portion projecting inwardly inside an upper end portion in a front view, and the upper horizontal rod is connected to an inner end of the bulging portion. Desk.   3. The desk according to claim 1, wherein the attachment body includes at least both side surface plates attached to both side portions of the lower surface of the top plate, and the side plates are joined to each other inside the upper horizontal rail.   The leg rod is provided with a bulging portion that protrudes inwardly on the inner side of the upper end portion in a front view, and connects the upper horizontal heel to the inner end of the bulging portion, and the attachment body includes: At least both side plates attached to both side portions of the lower surface of the top plate, the side plates are joined to the inside of the upper horizontal bar and connected to each other, and one or more drawers are provided between the side plates of the mounting body. The desk according to claim 1, wherein the front plate of the drawer is formed continuously in shape with the bulging portion of the leg pad.

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