JP4754943B2 - table - Google Patents

Description

  The present invention relates to a table in which a wiring port for wiring to an OA device or the like is provided at the center of a top plate.

  Conventionally, a table in which a wiring port for wiring to an OA device placed on the top plate is provided in the center of the top plate and a cord, an electric wire or the like (hereinafter referred to as cords) is wired downward from the wiring port is publicly known. It is.

  Further, when the cords are wired downward from the wiring port, the cords are scattered below the wiring port as they are, and it is difficult to fit them. Therefore, it is desirable to provide a wiring duct below the wiring port. However, in a table having a structure in which an interlocking rod for raising and lowering the table or a coupling rod and other members exist below the top plate, these are obstructive, and a wiring duct cannot be provided.

  In addition, an invention in which a large box-shaped storage unit capable of storing OA equipment is attached below the wiring port of the top plate is known (see, for example, Patent Document 1).

However, as in the table described in Patent Document 1, a structure in which a storage unit capable of storing OA equipment is provided below the wiring opening of the top plate is applicable when there is a large space below the top plate. However, there is a problem that the storage unit cannot be installed in a table having a structure in which interlocking rods, connecting rods, and other members exist below, because they interfere with each other.
JP 2002-253361 A

  The present invention has been made in view of the above-described problems of the prior art, and an object of the present invention is to provide a table in which codes can be stored nicely.

The above-described problems are solved by the invention having the following configuration, as shown in each of the claims.
(1) In a table provided with a wiring port opening upward on a top plate supported by a pair of left and right legs, a horizontal wiring duct is provided below the wiring port, and a bottom plate of the wiring duct is provided. In the lower surface of the center part in the front-rear direction, a concave groove in the left-right direction that opens downward in a U-shape is formed, and the wiring duct is formed by the upward protruding strip formed on the upper surface of the bottom plate by the concave groove on the lower surface of the bottom plate. The wiring duct is divided into front and rear, and is provided with a pair of front and rear hook-shaped wiring grooves. The pair of left and right legs are provided with an extension mechanism, and the upper ends of the legs are paired with front and rear facing in the left and right direction. Connected by connecting rods, and a top plate is mounted on the connecting rod, and a wiring duct is installed between each connecting rod, and the extension mechanisms of the left and right legs are synchronized and linked between the upper parts of both lifting legs. A pair of front and rear connection rods While it disposed between and accommodated in the groove of the cable duct.

In (2) above (1) section, fitted with a catch part on the upper surface of the upwardly convex portion of the bottom plate upper surface in the wiring duct in the catch piece, Ru mounting a cover that closes the wiring port detachably.

According to the present invention, the following effects can be achieved.
According to the first aspect of the present invention, the cords can be accommodated in a good manner by the wiring duct provided below the wiring port, and the interlocking rod and connecting rod below the wiring port can be provided by providing the concave groove in the wiring duct. The wiring duct can be installed avoiding interference with the cable, and the cords can be stored separately in a pair of front and rear hook-shaped wiring grooves partitioned by the concave grooves.

Moreover , by accommodating the interlocking rod of the leg expansion / contraction mechanism in the concave groove of the wiring duct, the wiring duct can be installed while avoiding interference with the interlocking rod.

Furthermore , the wiring duct can be easily attached using a connecting rod for attaching the top plate.

According to the second aspect of the invention, Ru can be attached to the catch part of the wiring port cover by utilizing the grooves of the cable duct.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.
FIG. 1 is a perspective view of a table according to the present invention, FIG. 2 is a perspective view with a top plate removed, and FIG. 3 is an exploded perspective view of a main part.

  As shown in each figure, the table according to the present embodiment is a lifting type, and a pair of left and right legs (1) (1) and a top plate supported by these legs (1) (1). The top plate (2) is provided with a wiring port (3) that opens upward.

  As shown in FIG. 2, the two legs (1) and (1) are constructed by connecting upper and lower lift legs (1b) and (1c) to a base leg (1a) at a lower end portion so as to be extendable and contractible. The arm (4) is fixed in the front-rear direction on the upper lift leg (1c), and the left and right arms (4), (4) are connected by front and rear connecting rods (5), (5). A top plate (2) is mounted on the arms (4) and (4) and the connecting rods (5) and (5). The two upper and lower lift legs (1b) and (1c) can be lifted and lowered with respect to the base leg (1a) by the telescopic mechanism (6). The telescopic mechanism (6) is horizontally disposed between the motor (8) controlled by the controller (7) attached to the connecting rod (5) and the connecting rods (5) and (5). 8) driven by the interlocking rod 9 and the screw mechanism (not shown) provided in the arm 4 and the lifting legs 1b and 1c and rotated by the interlocking rod 9 Thus, the left and right lifting legs (1b) and (1c) are moved up and down synchronously by the motor (8) to move up and down the top plate (2).

  As shown in FIG. 3, a wiring duct (10) positioned below the wiring port (3) is provided between the connecting rods (5) and (5). The wiring duct (10) includes a pair of front and rear inner plates (12) and (12) that rise upward from the center of the front and rear direction of the left and right bottom plate (11), and these inner plates (12) and (12). The top plate (13) that connects the upper ends of the bottom plate and the bottom plate (11) is formed on the bottom surface of the bottom plate (11) with a left and right concave groove (14) that opens downward in a U-shape and rises from the front and rear outer ends A pair of front and rear outer plates (15) and (15), inner plates (12) and (12), and bottom plate (11) form a pair of front and rear hook-shaped wiring grooves (16 and 16). Configured. As shown in FIG. 2, the bottom plate (11) is provided with a wiring hole (17) through which the cords (41) can be inserted downward.

  The wiring duct (10) fixes the front and rear outer plates (15) to the inner surface of each connecting rod (5) by screwing or the like, and the interlocking rod (9) to the concave groove (14) of the wiring duct (10). It is housed inside.

  Although the above embodiment is an example of a liftable table, if it is not a liftable table, as shown in FIG. 7 showing another embodiment, instead of the interlocking rod (9), left and right arms ( 4) It is preferable to connect the intermediate connecting rod (18) between (4). In this case, the concave groove (14) in the wiring duct (10) is fitted into the intermediate connecting rod (18), thereby avoiding interference between the wiring duct (10) and the intermediate connecting rod (18) and the wiring duct. Installation of (10) can be stabilized.

4 is a cross-sectional view taken along line IV-IV in FIG.
As shown in FIGS. 3 and 4, a catch component (20) for detachably mounting a cover (19) for closing the wiring port (3) on the upper surface plate (13) of the wiring duct (10). ) Is attached.

  The catch component (20) has the base (21) attached to the upper surface of the upper surface plate (13) of the wiring duct (10) and the claw (23) locked to the slit (22) of the base (21). The locking member (24) fixed to the base (21). The base (21) has a groove (26) formed by cutting upward in the front-rear direction center of the lower end of the bent piece (25) suspended from the inner edge in the left-right direction. ) On the bottom plate (11) of the bottom plate (11) and the top plate (13) before and after forming the concave groove (14) on the bottom surface of the bottom plate (11) on the bottom plate (11) And is fixed to the bottom surface of the top plate (2) with screws (27), thereby being attached to the top plate (2). A pair of front and rear locking pieces (28) and (28) formed on the lower surface of the cover (19) are provided on the front and rear pair of engaging pieces (29) and (29) of the locking member (24). The cover (19) is detachably attached to the wiring port (3) by being engaged with the engaging claws (29a) (29a) facing inward. An elastic seal piece (19a) made of rubber or the like is attached to the side edge of the cover (19).

  As shown in FIG. 1, the left and right base legs (1a) and (1a) are connected to each other by a pair of vertical connecting plates (30) and (30) facing in the left-right direction and arranged in parallel at an interval in the front-rear direction. It is connected.

FIG. 5 is an enlarged exploded perspective view of the connecting portion of the connecting plate (30) and the base leg (1a). The connecting plate (30) is the rear connecting plate of the front and rear connecting plates (30) and (30). Only (30) is shown.
The connecting plate (30) includes a main body (31) provided on the outer side in the front-rear direction and a decorative cover (32) attached to the inner side of the main body (31). The main body (31) is provided with an inclined surface (33) formed by bending the upper end edge of the metal plate inward and downward and then bending the lower end outward. The bent portion (34) is formed, and the attachment portions (35) are bent inwardly at both left and right ends. Insert the screw (37) into the left and right through hole (36) drilled in the mounting part (35) and screw it into the screw hole (38) of the base leg (1a). It is fixed at (1a).
The decorative cover (32) is formed in a U-shape facing outward in cross section. ) And the upper end of the bent portion (34), and is attached to the main body (31) so as to cover the inner side of the main body (31).

  As shown in FIG. 2 and FIG. 6, the electric wire (40) for supplying electric power to the motor (8) is wired through a pair of front and rear connecting plates (30), (30), or a wiring duct ( 10) The cords (41) for supplying power to the electrical devices (not shown) on the top plate (2) are also routed between the connection ports (30) and (30) from the wiring port (3). Wired. As described above, since the electric wires (40) and the cords (41) are stored between the front and rear connecting plates (30) and (30), they can be prevented from being loosened, so that the appearance can be prevented from being damaged. .

  As shown in FIG. 6, when the electric wire (40) is passed between the front and rear connecting plates (30) and (30), the electric wire (40) contacts the corner of the upper edge of the connecting plate (30) and is damaged. Although it is easy, since the electric wire (40) is wired along the inclined surface (33) by providing the inclined surface (33) inclined downward inward at the upper end edge, damage is prevented. The same applies to the codes.

  If necessary, as shown in FIG. 6, an upward U-shaped wiring receiver (42) is attached between the front and rear connecting plates (30), (30), and an electric wire (40 ) Can also be accommodated.

  Further, as shown in FIG. 2, a drive device for the telescopic mechanism (6), that is, a controller (7), a motor (8), and an interlocking rod (9) are directly above the front and rear connecting plates (30) and (30). ) Can be carried out through the connecting plates (30) and (30) separated from each other in the front and rear, and the work is facilitated.

It is a perspective view of one Embodiment of the table of this invention. It is the perspective view which removed the top plate of FIG. It is a principal part disassembled perspective view of a table. It is the IV-IV sectional view taken on the line in FIG. It is an expansion disassembled perspective view which shows the connection form of a connection plate and a base leg. It is explanatory drawing which shows the wiring state to a drive device. It is a perspective view corresponding to FIG. 2 of other embodiment.

(1) Leg
(1a) Base leg
(1b) (1c) Lifting leg
(2) Top plate
(3) Wiring port
(4) Arm
(5) Linkage
(6) Telescopic mechanism
(7) Controller
(8) Motor
(9) Linkage
(10) Wiring duct
(10a) Projection
(11) Bottom plate
(12) Inner plate
(13) Top plate
(14) Concave groove
(15) Outer plate
(16) Wiring groove
(17) Wiring hole
(18) Intermediate connection
(19) Cover
(19a) Elastic seal piece
(20) Catch parts
(21) Base
(22) Slit
(23) Nail
(24) Locking member
(25) Folded piece
(26) Groove
(27) Screw
(28) Locking piece
(29) Engagement piece
(29a) Engaging claw
(30) Connecting plate
(31) Body
(32) Cosmetic cover
(32a) Upper and lower edges
(33) Inclined surface
(34) Folding part
(35) Mounting part
(36) Through hole
(37) Screw
(38) Screw hole
(39) Nail
(40) Electric wire
(41) Codes
(42) Wiring receiver

Claims (2)

In a table provided with a wiring opening that opens upward on a top plate supported by a pair of left and right legs,
A left and right wiring duct is provided below the wiring opening, and a left and right concave groove opening downward is formed on the bottom surface of the center portion in the front-rear direction of the bottom plate of the wiring duct. the bottom plate upward convex portion formed on the upper surface by a bottom plate bottom surface of the groove, the cable duct is divided into front and rear, and a wiring duct having a trough-like wiring groove pair before and after, left and right pair of leg, stretch The upper ends of the legs are connected by a pair of front and rear connecting rods facing in the left-right direction, a top plate is mounted on the connecting rod, and a wiring duct is installed between the connecting rods. In addition, an interlocking rod constructed between the upper and lower legs, which synchronizes the extension mechanisms of the left and right legs, is disposed between the pair of front and rear connecting rods, and in the concave groove of the wiring duct. A table characterized by housing . Attach the catch piece on the upper surface of the upwardly convex portion of the bottom plate upper surface in the wiring duct in the catch piece, according to claim 1 Symbol mounting table, characterized in that the cover attached for closing the wiring port detachably.

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