JP3653396B2 - Assembling desk - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an assembly desk.
[0002]
[Prior art]
Conventionally, this kind of assembling desk is made by dividing the parts that make up the desk into several parts and assembling them at the place of installation. However, there are problems such as requiring a lot of time for assembly and difficult to assemble by one person.
[0003]
[Problems to be solved by the invention]
It is an object of the present invention to provide an assembly desk that has few assembly members, has sufficient assembly strength, and can be easily and quickly assembled by one person.
[0004]
[Means for solving the problems]
Therefore, in order to solve the above-mentioned problems, the present invention is configured as a first means that includes a top plate portion, left and right side plates disposed below both left and right ends of the top plate portion, and the left and right side plates. In an assembling desk where a self-supporting lower shelf arranged between the rear ends is detachably connected, the lower shelf is formed with a plurality of locking holes on the upper front surface and the upper and lower ends of the left and right end surfaces. A curtain plate is provided with a headed engagement tool projecting in the direction of the left and right side plates at the end, and is provided projecting forward on the front surface of the lower end of the curtain plate, and lower connection screw holes are formed on the left and right end surfaces of the front end. A bottom partition plate, a vertical partition plate coupled to the curtain plate and the bottom plate, and a flexible shelf plate, the left and right side plates corresponding to the headed engagement tool of the curtain plate on the upper and lower ends of the inner surface of the rear end portion. An engagement hole with the lower part as an insertion / removal part and an upper part as an engagement part, and an inclined guide part deepening in the opposite direction from the insertion / removal part in the direction of the engagement part to the curtain plate An engagement fitting is provided, a lower connection insertion hole is formed corresponding to the connection screw hole of the bottom plate, and the left and right front end portions and the left and right side plates of the top plate portion are connected to the inner surface of the upper front end portion. The top plate is formed with locking protrusions that are fitted into the locking holes of the curtain plate from the front, and is formed on the rear surface of the rear end, and on the left and right front ends of the connection plate of the left and right side plates. Correspondingly, an upper connecting screw hole is formed .
[0006]
【Example】
Hereinafter, the present invention will be described in detail based on examples.
FIG. 1 shows a perspective view of the assembled state of the present invention, and reference numeral 1 denotes an assembled desk of the present invention.
The assembly-type desk 1 includes a top plate portion 2, a lower shelf portion 3, and left and right side plates 5 and 5.
[0007]
The lower shelf 3 protrudes forward from the curtain plate 31 positioned between the rear end portions of the left and right side plates 5 and 5 and the front surface of the lower end portion of the curtain plate 31 with a mounting dowel, and the lower connecting screw holes on the left and right end surfaces of the front end portion. 34, 34, a bottom plate portion 35 comprising a front plate 33 provided on the lower surface of the front end portion of the bottom plate 32, and a vertical partition plate connected between the curtain plate 31 and the bottom plate 32 by a mounting dowel or the like. 36 and a free shelf plate 37 disposed between the vertical partition plate 36 and the left and right side plates 5, 5.
[0008]
The curtain plate 31 has locking recesses 38, 38 formed on the top plate 2 at the left and right ends of the upper front surface, and the locking bracket 4 having a locking hole 41 on the front surface of the locking recess 38. Mounted with mounting screws, head-engaging engagement tools 6... Are mounted on the upper and lower ends of the left and right end surfaces so as to protrude in the direction of the side plates 5 and 5.
[0009]
The headed engagement tool 6 includes a screwed portion 61 that is screwed onto the curtain plate 31, a restriction flange 62 that abuts against the left and right end surfaces of the curtain plate 31 and restricts the protruding state of the headed engagement tool 6, An insertion shaft portion 63 having a smaller diameter than the restriction rod portion 62, located outside the restriction rod portion 62, and a head portion 64 positioned outside the insertion shaft portion 63 and having a larger diameter than the insertion shaft portion 63. Yes.
[0010]
The left and right plates 5 and 5 are formed in the same shape opposite to each other, and the fittings 7... Correspond to the headed engagement tools 6 attached to the curtain plate 31 at the upper and lower ends of the inner surface of the rear end. Is provided.
The engagement metal fitting 7 has a semicircular lower part, and is continuously inserted above the insertion / removal part 71 and the insertion / removal part 71 having a larger diameter than the head 64 of the headed engagement tool 6 and the restricting flange 62. An engagement hole 70 made of an engagement portion 72 having a smaller diameter than that of the head 64 and the restriction flange portion 62 into which the insertion shaft portion 63 of the head-equipped engagement tool 6 is fitted, and from the insertion / removal portion 71 to the engagement portion 72 direction. Thus, an inclined guide portion 73 deepened in the opposite direction of the curtain plate 31 and formed with an engagement hole 70, step portions 75 and 75 connected to upper and lower ends of the inclined guide portion 73, an attachment hole 74, It is comprised from the attachment protrusions 76 and 76 which have 74. FIG.
[0011]
The step portions 75 and 75 are formed such that when the engagement fitting 7 is attached to the side plate 5, the attachment screws 741 and 741 are not obstructed when connected to the curtain plate 31, An attachment recess 51 and an attachment are provided at a location where the engagement fitting 7 of the side plate 5 is attached so that the movement of the head 64 of the headed engagement tool 6 is not hindered when the rear curtain plate 31 and the side plate 5 are connected. Mounting steps 52 and 52 are formed so that the screws 741 and 741 do not contact the rear curtain plate 31.
[0012]
A lower insertion hole 53 is formed in the rear lower end portion of the side plate 5 corresponding to the lower connection screw hole 34 of the lower shelf portion 3, and an L-shape connecting the top plate portion 2 to the inner surface of the upper end of the front end portion. A connecting fitting 54 is provided.
The connection fitting 54 is screwed in a state in which the attachment portions 541 are embedded in the left and right side plates 5 and 5, and attachment holes 543 are formed in the connection portions 542.
[0013]
The top plate portion 2 is a rectangular top plate 21, front and rear rails 22, 22 formed on the lower surface of the front and rear end portions of the top plate 21 over the full width in the left-right direction, and slides in the left-right direction on the front and rear rails 22, 22. The left and right receiving plates 23 and 23 supported freely and the rail members (not shown) arranged in the front and rear directions on both the left and right sides of the left and right receiving plates 23 and 23 were supported so as to be able to enter and exit in the front and rear directions. The drawer 25 is constituted.
[0014]
Locking brackets 27, 27 having locking protrusions 26 projecting rearward corresponding to the locking holes 41 of the curtain plate 31, with a predetermined distance from the lower surface of the ceiling plate 21, Upper connecting screw holes 28 and 28 are formed on the lower surface of the front end portion of the top plate 21 corresponding to the left and right side plates 5 and the connecting bracket 54, respectively. In addition, the front and rear positions of the lower surface of the left and right end portions of the top plate 21 have a distance corresponding to the dimension between the side plates 5 and 5 in the left-right direction, and are U-shaped guide ridges 8 formed of a synthetic resin material. .. is projected downward and is provided with a tacker stop, and is located on the lower rear surface of the center of the top plate 21 at the front of the upper end of the vertical partition plate 36 during assembly to prevent the vertical partition plate 36 from moving forward A movement restricting protrusion 81 that is the same as the guide protrusion 8 and has a different mounting direction protrudes downward and is similarly installed. It is.
[0015]
The present invention is constructed as described above and is assembled as follows.
First, the engagement brackets 7 and 7 are attached in a state where the lower shelf portion 3 with the headed engagement tools 6... Screwed at predetermined positions on the left and right end surfaces of the curtain plate 31 is erected on the floor surface. After slightly lifting one side plate 5 of the side plates 5, 5 so that the head 64 of the headed engagement tool 6 is positioned in the insertion / removal portions 71, 71 of the engagement fittings 7, 7, the side plate 5 Press down.
Then, when the insertion shaft portions 63 and 63 side of the head portions 64 and 64 move while contacting the inclined guide surface portions 73 and 73, the curtain plate 31 and the side plate 5 of the lower shelf portion 3 are attracted to each other, and the insertion shaft portion 63, 63 are located in the engaging portions 72, 72, and in this state, the heads 64, 64 are formed to have a larger diameter than the engaging portions 72, 72, so that the upper surface of the curtain plate 31 and the upper surface of the side plate 5 Are in a substantially flat state and are firmly connected without separation.
[0016]
Next, the other side plate 5 and the lower shelf 3 are connected in the same manner.
Even if the lower shelf 3 is lifted in a state where the left and right side plates 5, 5 and the lower shelf 3 are connected, the engagement fitting 72 of the side plate 5 is located above the insertion / removal portion 71. Since it is attached in the direction in which it is positioned, the headed engagement tool 6 and the engagement fitting 7 are more engaged, and the left and right side plates 5 and 5 are not accidentally pulled off and are safe.
In order to further strengthen the connection state between the left and right side plates 5, 5 and the lower shelf 3, the lower connection screw holes 34 that coincide with each other when the headed engagement tool 6 and the engagement fitting 7 are engaged are formed. The lower insertion hole 53 is inserted into the connecting screw 50 and the lower shelf 3 and the left and right side plates 5 and 5 are firmly connected.
[0017]
Next, on the left and right side plates 5, 5 and the lower shelf 3 connected as described above, the front end of the top plate 21 is positioned forward from the completion of assembly, and the left and right guide ridges 8 provided on the top plate 21. Are placed on the inner surfaces of the upper ends of the left and right side plates 5 and 5 to prevent the horizontal displacement of the top plate 21 and the lower surfaces of the left and right end portions of the top plate 21 on the upper surfaces of the left and right side plates 5 and 5. Is in a supported state.
From this state, when the top plate portion 2 is slid rearward, the top plate 21 moves rearward without causing a positional shift in the left-right direction, and the locking bracket 27 attached to the rear surface of the rear end portion of the top plate 21; 27 is inserted into a locking hole 41 of a locking bracket 4 attached to the inner surface of the upper end portion of the curtain plate 31, and the rear end portion of the top plate portion 2 and the lower shelf portion 3 are connected to each other. Is done.
At the same time, the upper connection screw holes 28 and 28 of the top plate 21 and the attachment holes 543 and 543 of the connection fittings 54 and 54 of the left and right side plates 5 and 5 coincide with each other. The side plates 5 and 5 are connected.
In this state, the movement restricting ridge 81 is positioned in front of the upper end of the vertical partition plate 36, so there is no possibility that the upper portion of the vertical partition plate 36 will move forward and come off the curtain plate 31 and the bottom plate 32.
[0018]
【The invention's effect】
According to the first aspect of the present invention, the engagement fitting is provided with the inclined guide portion, the insertion / removal portion, and the engagement portion, and the connection between the headed engagement tool and the engagement fitting, that is, between the left and right side plates and the lower shelf portion. The connection can be performed easily by one person with simple connection, and the left and right side plate engagement brackets are mounted in a direction in which the engagement portion is positioned above the insertion / removal portion, so that the lower shelf is lifted. However, it is safe because the left and right side plates do not fall off unexpectedly.
Moreover, since the top plate portion and the lower shelf portion are configured to lock the locking protrusions formed on the top plate portion from the front into the locking holes formed in the lower shelf portion, the lower shelf portion and the left and right side plates Is installed between other items, and the top plate part can be placed on the front from the front, and the top plate part and the lower shelf part can be easily connected by pushing in. In the completed state, it does not take time to install between other articles, and it is not necessary to take an unreasonable posture at the time of connecting work, such as being pulled under the top plate part.
Furthermore, the top plate part and the left and right legs are connected to each other at the upper front end portion of the side plate with a screw, so that the desk is brought close to the wall surface and is positioned between other articles. Even the work is easy.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an assembly desk according to the present invention. FIG. 2 is a front view showing an assembly desk according to the present invention. FIG. 3 is a bottom view showing the assembly desk according to the present invention. Fig. 5 is a front view of the fitting. Fig. 6 is an enlarged sectional view of part A in Fig. 2. Fig. 7 is an enlarged view of part B in Fig. 4. Fig. 8 is an enlarged section of part C in Fig. 2. FIG. 9 is an enlarged cross-sectional view of a part D in FIG.
DESCRIPTION OF SYMBOLS 1 Assembly machine 2 Top plate part 21 Top plate 22 Rail 26 Locking protrusion 28 Upper connection screw hole 3 Lower shelf part 31 Curtain plate 34 Lower connection screw hole 41 Locking hole 5 Side plate 53 Lower insertion hole 54 Connection metal fitting 6 Engagement tool with head 64 Head 7 Engagement fitting 70 Engagement hole 71 Insertion / removal part 72 Engagement part 73 Inclination guide part

Claims (1)

An assembly in which a top plate portion, left and right side plates disposed below both left and right end portions of the top plate portion, and a self-supporting lower shelf portion disposed between rear end portions of the left and right side plates are detachably connected. In the type desk, the lower shelf portion has a plurality of locking holes formed on the upper front surface, and a curtain plate provided with headed engagement tools projecting in the left and right side plate directions at the upper and lower end portions of the left and right end surfaces; It has a bottom plate that protrudes forward from the front of the lower end of the curtain plate and has a bottom connection screw hole formed on the left and right end surfaces of the front end, a vertical partition plate that is connected to the curtain plate and the bottom plate, and a flexible shelf plate. The left and right side plates are inserted into the upper and lower ends of the inner surface of the rear end portion, with engagement holes having a lower portion as an insertion / removal portion and an upper portion as an engagement portion corresponding to the headed engagement tool of the curtain plate. An engagement fitting having an inclined guide portion that is deep in the opposite direction from the curtain plate in the direction from the detached portion to the engagement portion is provided, and a lower connection insertion hole corresponding to the connection screw hole of the bottom plate. In addition, connecting metal fittings for connecting the left and right front end portions of the top plate portion and the left and right side plates are attached to the inner surface of the upper front end portion, and the top plate is fitted into the locking hole of the curtain plate from the front. An assembly-type desk , wherein a locking projection is formed on the rear surface of the rear end portion, and upper connection screw holes are formed in the left and right front end portions corresponding to the connection fittings of the left and right side plates .

Images