JP4924364B2 - Assembling desk - Google Patents

Description

  The present invention relates to an assembling desk, and more particularly to an assembling desk with a knock-down method and lateral expansion.

  Conventionally, it is composed of an end leg, an intermediate leg, a connecting member that connects between the end leg, and a top plate. The assembly type has a structure in which the top plate is continuously connected to the side through the intermediate leg one after another at the same distance between the legs. Various desks are provided. For example, Patent Document 1 discloses an assembly type of a structure in which an outer leg and an intermediate leg are connected by a connecting frame, and the outer leg and the intermediate leg are connected in a state where the top board is placed on the top board support arm. The desk is disclosed. Here, the outer leg has a top plate support arm at the top and a grounding leg at the bottom, and the intermediate leg has two rows of top plate support arms and has no structure. . In other words, the intermediate leg is provided with two same top plate support arms as the top plate support arm of the outer leg side by side, so it has a width twice the lateral width of the outer leg, and the distance between the legs is reduced by the connecting frame. It is possible to connect a plurality of top plates to the side while keeping the same. Furthermore, the outer leg and the intermediate leg are connected to the connecting frame by engaging the hook provided at the lower part of the end face of the connecting frame with the engaging hole formed in the side of the leg, and the mounting hole provided at the upper part of the leg. It is described that it is screwed into the upper screw hole.

  Further, in Patent Document 2, an end leg and an intermediate leg are connected by a frame having a duct function, and the top plate is mounted with a space in the front and rear, and the left and right top plates are attached to the top plate. A structure is disclosed in which a connecting rod and a connecting nut penetrating left and right through the front edge of the top plate are used, and both ends of the connecting nut are screwed to the threaded portions of the connecting rods on both sides exposed at the lower end of each top plate. Has been.

Moreover, the thing of FIG. 1 of patent document 2 attaches and integrates the intermediate leg of the same shape on both ends of a flame | frame so that the top plate of the same width can be used, and it is the same width as it. The top plate is attached and modularized, and a plurality of units are connected as a unit to ensure equal pitch conditions. Therefore, the end legs are connected to the outside of the intermediate leg located at the end, and the end The side edge of the top plate is joined to the inner surface side of the leg, so that a so-called side-winning structure is unavoidable. In addition, since the intermediate leg has a structure in which two intermediate legs are overlapped, the appearance becomes heavy. On the other hand, the thing of FIG. 10 of patent document 2 uses the thing which becomes a width twice as large as a top-plate holder for an end as an intermediate leg, connects each leg directly with the same flame | frame, and distance between legs. However, when three top plates are arranged using two intermediate legs, the width of the top plate provided between the two intermediate legs is set to be larger than the width of the top plate at both ends. There is an inconvenience that it is necessary to increase the width of the support.
Japanese Utility Model Publication No. 06-041460 Japanese Patent Laid-Open No. 11-9344

  Therefore, in view of the above-mentioned situation, the present invention intends to solve the problem that the knockdown method is provided with lateral expandability, and the top plate can be continuously connected with the minimum necessary parts. It is excellent in that it provides an assembly desk that can reduce costs.

  In order to solve the above-mentioned problems, the present invention provides an end leg disposed at both ends, an intermediate leg disposed in the middle, and a connection between the end leg and the intermediate leg or between the intermediate leg and another intermediate leg. And a top plate mounted on the upper surface of the end leg and the intermediate leg with a space in the front-rear direction, and a duct opening provided in the inter-leg module is positioned below the front and rear top plates. The end leg is a square plate in a side view and an attachment piece for attaching a top plate facing inward is provided at the upper end, and the intermediate leg is a side view made up of a pedestal and a support arm. A through-hole that is substantially T-shaped and has an opening formed in the upper portion of the pedestal with a pair of leg ridges that form a space between the pedestal and the lower surface of the support arm. Are arranged side by side, and the inter-leg modules are arranged at intervals in the front and rear direction. The upper and lower ends of both beam plates are connected by a connecting plate to form a duct opening that penetrates up and down, and a connecting piece is formed on each end surface of both beam plates. The top plate is formed with a screw hole at a position corresponding to the end leg mounting piece and the intermediate leg through hole on the lower surface, and one or a plurality of gaps are formed between the end legs. The intermediate leg is disposed between the upper part of the inner side surface of the end leg and the upper part of the inner side surface of the intermediate leg, and between the upper parts of two adjacent intermediate legs when there are a plurality of intermediate legs. The connecting piece is connected, the lateral duct opening of the inter-leg module is communicated with the opening of the intermediate leg, and the top plate is placed on the upper surface of the end leg and the intermediate leg with a space in the front-rear direction. Screws using the screw holes formed on the bottom of the top plate, the end leg mounting pieces, and the intermediate leg through holes The assembly type desk is characterized in that a duct opening of the inter-leg module is positioned below the front and rear top plates, and a duct cover is detachably attached to the duct opening of the inter-leg module. (Claim 1).

  Here, the intermediate leg is set to be twice the width of the end leg, and the inter-leg module has the same length between the end leg and the intermediate leg and between the adjacent intermediate legs. The lower surface edge is placed on the upper surface of the end leg so that the side end surface of the top plate and the outer surface of the end leg are flush with each other, and the side end surface of the top plate and the intermediate leg are placed on the upper surface of the intermediate leg. Are preferably placed so that their centerlines coincide with each other (claim 2).

  Also, between the upper part of the inner side surface of the end leg and the upper part of the inner side surface of the intermediate leg, and when there are a plurality of intermediate legs, the upper part of two adjacent intermediate legs is connected by a connecting piece of an inter-leg module. As a structure to be temporarily fixed by temporary fixing means provided in association with the lower part of the connecting piece and the side surfaces of the end leg and the intermediate leg, and the upper part of the connecting piece and the side surfaces of the end leg and the intermediate leg It is preferable that the structure is fixed by fixing means provided in association with (Aspect 3).

  Here, the temporary fixing means is provided with a head-connected connecting pin projecting on the side surfaces of the end leg and the intermediate leg, and a dharma that is provided below the connecting piece of the inter-leg module and is locked to the connecting pin from above. It is a hole (Claim 4).

  The fixing means includes a through hole formed in an upper portion of the connecting piece of the inter-leg module, a screw hole formed in a side surface of the end leg and the intermediate leg, and a connection screwed into the screw hole through the through hole. It consists of a screw (Claim 5).

  According to the assembly-type desk of the invention according to claim 1 as described above, it is possible to extend the side by a knock-down method, and to continuously connect the top plate with the minimum necessary parts. It is also possible to achieve cost reduction. In addition, the leg module is formed by connecting the upper ends of both beam plates spaced at the front and rear with a connecting plate, so that the structure is simple and can be manufactured at low cost. By changing the length, the length can be set freely to accommodate various distances between legs, and the function of connecting the end legs, the intermediate legs and the intermediate legs, and the duct function provided between the front and rear top plates It has. As for the duct function of the inter-leg module, since the duct opening penetrates up and down, the wiring can be freely taken out from the floor, and the lateral duct opening and the opening of the intermediate leg communicate with each other. Lateral wiring beyond the intermediate leg is possible, and a space is formed above the connecting plate between both beam plates, so that this upper space can be used for wiring.

  According to claim 2, it is possible to achieve both the matching of the width of all the top plates and the matching of all the distances between the legs, and the excellent merit in parts production, inventory management, construction, etc. Have.

  According to claim 3, between the upper part of the inner side surface of the end leg and the upper part of the inner side surface of the intermediate leg, and when there are a plurality of intermediate legs, between the upper parts of two adjacent intermediate legs, As a structure to be connected by a connecting piece, the connecting piece is temporarily fixed by a temporary fixing means provided in association with the lower part of the connecting piece and the side surfaces of the end leg and the intermediate leg, and the upper part of the connecting piece and the end leg. And since it becomes a structure fixed by the fixing means provided in association with the side surface of the intermediate leg, the construction becomes easy.

  According to a fourth aspect of the present invention, the temporary fixing means is provided at the lower part of the connecting pin with the head projecting on the side surfaces of the end leg and the intermediate leg and the connecting piece of the inter-leg module, and the connecting pin from above. Since it is a dharma hole to be locked, temporary fixing work is easy.

  According to claim 5, the fixing means includes a through hole formed in an upper part of the connecting piece of the inter-leg module, a screw hole formed in a side surface of the end leg and the intermediate leg, and a screw hole through the through hole. Therefore, even a small number of connection screws can secure sufficient connection strength, so that construction is facilitated.

  Next, the present invention will be described in more detail based on the embodiments shown in the accompanying drawings. FIG. 1 shows an assembly desk according to the present invention, and FIGS. 2 to 10 show details thereof. In FIG. 1, reference numeral 1 denotes an end leg, 2 denotes an intermediate leg, 3 denotes an inter-leg module, 4 denotes a top plate, 5 Indicates edge members, respectively.

  The assembling desk according to the present embodiment has end legs 1 and 1 arranged at least at both ends, an intermediate leg 2 arranged in the middle, an inter-leg module 3 and a top plate 4 for connecting the legs. The thing of the double-sided type which provided the duct 6 in the front-back middle and arranged the top plates 4 and 4 in the front-back.

  As shown in FIG. 2, the end leg 1 has a rectangular plate shape when viewed from the side, and has four attachment pieces 7 for attaching the top plate 4 facing inward to the upper end. Yes. Further, the intermediate leg 2 has a substantially T-shape in a side view including a pedestal column 8 and a support arm 9, and four attachment pieces 10 are fixed to the left and right sides of the support arm 9. Here, the lateral width of the intermediate leg 2 is set to twice the lateral width of the end leg 1. Instead of providing the support arm 9 with the mounting pieces 10,..., Two through holes penetrating vertically may be formed side by side on the support arm 9.

  The inter-leg module 3 has beam plates 11 and 11 arranged at intervals in the front-rear direction, and the upper ends of both beam plates 11 and 11 are connected by connecting plates 12 and 12 to form a duct opening 13 penetrating vertically. The connecting pieces 14 and 14 are formed on the end surfaces of the beam plates 11 and 11, respectively, the Dalma hole 15 is formed in the lower part of each connecting piece 14, and the through hole 16 is formed in the upper part.

  And on the upper part of the inner side surface of the end leg 1, projection pins 17 and 17 with heads are provided so as to correspond to both dharma holes 15 and 15 formed on the connection surface of the inter-leg module 3, Screw holes 18 and 18 are formed corresponding to the through holes 16 and 16. Similarly, on the both side surfaces of the upper part of the pedestal 8 of the intermediate leg 2, connecting pins 17, 17 with heads project and screw holes 18, 18 are formed.

  As shown in FIG. 5, the top plate 4 has a basic configuration in which the front and rear edges are edge-treated or post-formed as usual, but the edge members 5 are not attached to the side end surfaces 19 and 19. Although the structure of the top plate 4 is not particularly limited, as shown in FIG. 7, a steel honeycomb is interposed between the steel front plate 20 and the back plate 21, and a synthetic resin low foam is formed around the steel honeycomb. Or the thing of the structure which arranged medium fiber board (MDF) etc. as the core material 22 was used. It is also possible to directly form a low foaming synthetic resin core material 22 between the steel front plate 20 and the back plate 21. And the recessed part 23 is formed in the both ends of the lower surface of the said top plate 4, and the through-hole 24 is formed in the side end surface 19 of the top plate 4 from this recessed part 23. As shown in FIG. In the present embodiment, the recesses 23 and the through holes 24 are formed at four locations on both the front and rear sides of the lower surface. Here, the side end surface 19 of the top plate 4 is a surface that stands up at a right angle, and even if the core member 22 is exposed at the end, the reinforcing member is interposed between the front surface plate 20 and the back surface plate 21. It may be fixed. Furthermore, the top plate 4 may have a solid wood structure. Further, screw holes 25 and 25 are formed in front and rear portions of both side edges of the lower surface of the top plate 4 at positions corresponding to the mounting pieces 7 and 7 or the mounting pieces 10 and 10.

  Then, as shown in FIG. 6, the edge member 5 is attached to one side end surface 19 by bonding or other means on the top plate 4 positioned at the end, and the end of the top plate 4 is subjected to edge processing. . Here, the edge member 5 may be made of synthetic resin or wood, and a dowel protruding from the edge member 5 is fitted into the through holes 24 and 24 when the edge member 5 is attached to the side end surface 19 of the top plate 4. It is also preferable to position by.

  In order to construct an assembly desk according to the present embodiment using each of such parts, first, as shown in FIGS. 2 and 3, the end leg 1 is raised and the inter-leg module 3 is raised. The dharma holes 15, 15 formed on one of the connecting surfaces are locked to the connecting pins 17, 17 with heads protruding from the inner surface of the end leg 1, and then as shown in FIGS. 2 and 4, A connecting pin with a head in which the intermediate leg 2 is raised and dharma holes 15, 15 formed on the other connecting surface of the inter-leg module 3 are projected from the inner surface of the leg column 8 of the intermediate leg 2. 17 and 17 are temporarily fixed. Then, connecting screws 27 and 27 are inserted into the through holes 16 and 16 formed in the connecting surface of the inter-leg module 3 from the inside of the duct opening 13, and the screw holes 18 of the end leg 1 and the intermediate leg 2 are inserted. 18 are respectively screwed. Next, both side edges of the lower surface of the top plate 4 are placed on the upper surfaces of the end leg 1 and the intermediate leg 2, and the attachment pieces 7, 7 provided on the end leg 1 and the attachment piece 10 provided on the intermediate leg 2. , 10 are inserted through screws 28,... From below and screwed into the screw holes 26,. When a through hole is formed in the support arm 9 instead of the mounting pieces 10, 10, a long screw 28 is inserted into the through hole from below and screwed into the screw hole 26. .

  Then, one end portion of the other inter-leg module 3 is connected to the other side surface of the intermediate leg 2 in the same manner as described above, and the other end portion of the inter-leg module 3 is also connected to the intermediate leg 2 or the end leg 1 in the same manner as described above. Are connected. In this state, before placing the new top plate 4 on the upper surface of the intermediate leg 2 and the other intermediate leg 2 or the end leg 1, as shown in FIG. 7 and FIG. One end of the connecting rods 29, 29 is inserted into the through holes 24, 24 formed in the side end surface 19, and the through holes 24, 24 on the side end surface 19 of the new top plate 4 are connected to the connecting rods 29, 29. While inserting the end portion, the intermediate leg 2 is placed on the upper surface of the other intermediate leg 2 or the end leg 1, and the mounting pieces 7, 7 and the mounting pieces 10, 10 are used as above with screws 28,. Install. Next, a nut 31 is screwed into the threaded portion 30 at each end of the connecting rod 29 inserted through the through holes 24, 24 of the top plates 4, 4 and fastened. In this way, the inter-leg module 3, the intermediate leg 2, and the top plate 4 are connected one after another, and finally the end leg 1 is connected.

  Here, since the side end surfaces 19 and 19 of the top plates 4 and 4 in the intermediate portion are directly joined, there is no step in the joined portion of the top plates 4 and 4, and the edge member 5 does not exist. The top plates 4 and 4 are integrated. Although not shown, it is also preferable that a soft sheet is attached to the side end surface 19 of the top plate 4 so as to completely eliminate the gap by press-contacting between the top plates 4 and 4.

  FIG. 9 shows a state in which one intermediate leg 2 is disposed between both end legs 1 and 1 and two top plates 4 and 4 are attached to the front and rear sides respectively. The lateral width of the end leg 1, W2 is the lateral width of the intermediate leg 2, and D is the distance between the legs, that is, the length of the inter-leg module 3. As described above, W2 is twice W1, and the distances D between the legs are all the same. Such a desk can be realized based on a basic configuration in which the edge members 5 are not provided on both side end surfaces 19, 19 of the top plate 4, and the width of the top plate 4 and the length of the inter-leg module 3 are determined. This is because both are set as a repeating unit and the top plate 4 is placed on the upper surfaces of the end leg 1 and the intermediate leg 2. Here, when the edge member 5 is attached to the outer end surface 19 of the top plate 4 located at the end portion, it protrudes from the outer surface of the end leg 1 by the thickness of the edge member 5. It does not affect the dimension setting at all.

  Further, in the present embodiment, as shown in FIG. 10, top plates 4 and 4 are attached at intervals in the front and rear, and a duct of the inter-leg module 3 is provided below the front and rear top plates 4 and 4. The opening 13 is located, and the duct opening 13 is detachably mounted with a duct cover 32,... On a locking piece (not shown) provided on the rear edge of the top plate 4.

It is a perspective view which shows the structural example of the assembly-type desk of this invention. It is a partially exploded perspective view of the same. It is a fragmentary perspective view which shows the connection structure of an edge part leg and a module between legs. It is a fragmentary perspective view which shows the connection structure of an intermediate leg and a module between legs. It is an abbreviated plan view of the top plate of the basic configuration. It is an abbreviated top view of the top plate for the edge part which attached the edge member to the one side end surface. It is a fragmentary perspective view which shows the connection structure of top plates. It is an abbreviated perspective view of a connection state similarly. It is a partially-omission front view of an assembly-type desk. It is a longitudinal side view similarly.

DESCRIPTION OF SYMBOLS 1 End leg 2 Intermediate leg 3 Leg module 4 Top plate 5 Edge member 6 Duct 7 Mounting piece 8 Leg column 9 Supporting arm 10 Mounting piece 11 Beam plate 12 Connecting plate 13 Duct opening 14 Connecting piece 15 Dalma hole 16 Through-hole 17 Connection pin 18 Screw hole 19 Side end surface 20 Front plate 21 Back plate 22 Core material 23 Recess 24 Through hole 25 Screw hole 26 Screw hole 27 Connection screw 28 Screw 29 Connection rod 30 Screw portion 31 Nut 32 Duct cover

Claims (5)

  End legs arranged at at least both ends, intermediate legs arranged in the middle, an inter-leg module connecting between the end legs and the intermediate legs or between the intermediate legs and other intermediate legs, and the end legs and the intermediate legs An assembly-type desk having a top plate mounted and mounted on the upper surface of the leg module with a space between the front and rear top plates, wherein a duct opening provided in the inter-leg module is located below the top leg. Has a rectangular plate shape in side view and a mounting piece for attaching an inwardly facing top plate to the upper end. The intermediate leg is substantially T-shaped in side view consisting of a pedestal and a support arm, and is formed on the top of the pedestal. Forming an opening with a pair of leg rods constituting the pedestal and the lower surface of the support arm, and forming two through-holes penetrating vertically in the support arm, the inter-leg module Is a connecting plate between the upper parts of both ends of the beam plates that are spaced apart In addition to forming a duct opening that penetrates up and down, forming a connecting piece on each end face of both beam plates, forming a lateral duct opening that is opened laterally by both connecting pieces and the connecting plate at both ends, The top plate is formed with a screw hole at a position corresponding to the end leg attachment piece and the intermediate leg through hole on the lower surface, and one or more intermediate legs are disposed between the both end legs. Between the upper part of the inner side surface of the intermediate leg and the upper part of the inner side surface of the intermediate leg, and when there are a plurality of intermediate legs, the upper part of two adjacent intermediate legs is connected by a connecting piece of the inter-leg module, The lateral duct opening is communicated with the opening of the intermediate leg, and the top plate is placed on the upper surface of the end leg and the intermediate leg with a space in the front-rear direction, and the screw holes and ends formed on the lower surface of the top plate Install with screws using the leg mounting piece and the intermediate leg through hole, Positions the duct opening of Kiashikan module, prefabricated desks, characterized in that mounted detachably duct cover to the duct opening of the leg between the modules.   The intermediate leg is set to be twice the width of the end leg, and the inter-leg module has the same length between the end leg and the intermediate leg and between the adjacent intermediate legs, and the bottom edge of the top plate Is placed on the upper surface of the end leg so that the side end surface of the top plate and the outer surface of the end leg are flush with each other, and the center line of the side end surface of the top plate and the intermediate leg is placed on the upper surface of the intermediate leg. The assembly type desk according to claim 1, wherein the desks are placed so as to coincide with each other.   A structure in which the upper part of the inner side surface of the end leg and the upper part of the inner side surface of the intermediate leg are connected to each other by the connecting piece of the module between the legs when there are a plurality of intermediate legs. And temporarily fixing with a temporary fixing means provided in association with the lower portion of the connecting piece and the side surfaces of the end leg and the intermediate leg, and on the upper portion of the connecting piece and the side surfaces of the end leg and the intermediate leg. The assembly desk according to claim 1 or 2, wherein the assembly desk is configured to be fixed by a fixing means provided in association.   The temporary fixing means is a connecting pin with a head projecting on the side surfaces of the end leg and the intermediate leg, and a dharma hole that is provided at a lower part of the connecting piece of the inter-leg module and is locked to the connecting pin from above. The assembly-type desk according to claim 3.   The fixing means includes a through hole formed in an upper portion of the connecting piece of the inter-leg module, a screw hole formed in a side surface of the end leg and the intermediate leg, and a connecting screw screwed into the screw hole through the through hole. The assembly-type desk according to claim 3, comprising:

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