JP3307247B2 - Wiring duct cover with rotating cap for desks etc. - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring duct cover with a rotating cap for a desk or the like. The present invention relates to a wiring duct cover with a rotating cap, such as a desk, which allows a cord to be inserted through the cover.

[0002]

2. Description of the Related Art Conventionally, a wiring duct cover with a cap which can be opened and closed and provided at a wiring duct opening opened at a rear edge of a top plate of a desk or the like has already been provided as Utility Model Registration No. 2513656. In this publication, a plurality of cord insertion holes are formed at appropriate positions on a surface plate of a wiring duct cover, and slide caps that slide and engage with the insertion holes are provided, respectively. A storage portion is provided at a position different from the mouth so that the slide cap removed from the insertion opening can be stored in multiple stages.

Certainly, the cap removed from the cord insertion port can be stored on the back side of the surface plate of the wiring duct cover to which it is attached, and there is an advantage that the cap is not lost, but the cap is not lost. In order to remove and store it, the wiring duct cover must first be removed from the wiring duct opening and carefully slid and engaged between the engagement grooves of the pair of support pieces formed on the back surface of the front plate. Instead, it takes some effort.

[0004] Some lids provided in the wiring holes are provided with rotatable caps. However, when the caps are rotated to open the cord insertion port, the caps are placed in a suspended state by their own weight. Therefore, it may fluctuate or hinder the insertion of the cord.

[0005]

SUMMARY OF THE INVENTION In view of the above-mentioned situation, the present invention aims at solving the problem by closing the cord insertion opening of the wiring duct cover and opening the cord insertion opening by using a cap. An object of the present invention is to provide a wiring duct cover with a rotating cap for a desk or the like, which can be realized only by rotating, can surely maintain both states, and does not lose the cap.

[0006]

According to the present invention, there is provided a wiring duct cover with a rotating cap provided at a wiring duct opening opened at a rear edge of a top plate of a desk or the like for solving the above-mentioned problems. The horizontal surface of the duct cover surface plate
An open cord insertion port is formed on one side edge of the front plate, and the distal end of the support arm extending laterally from the back surface of the rotating cap provided to open and close the code insertion port is connected to the front surface plate. A state in which the rotation cap is pivotally supported on the lower surface of the horizontal plane and the cord insertion port is closed, and the cord insertion opening is rotated by 180 degrees to be opened and the rotation cap is stored along the lower surface of the face plate. The support arms are in a horizontal state
Thus, a wiring duct cover with a rotating cap for a desk or the like which is elastically held was constructed.

More specifically, a pair of support arms extend from both sides of the back surface of the rotary cap, and shaft portions projecting outward from the distal ends of both support arms project from the lower surface of the front surface plate in a horizontal plane . The support arms are rotatably received in the shaft holes of the pair of bearing plates, and the support arms are each elastically held in a horizontal state by the claw portions of the projecting pieces projecting from both sides of the bearing plates.
The surface of the wiring duct cover on the surface of the rotating cap
Around the board except for one side edge corresponding to the edge of the
The flange is formed on the lower surface of the rim of the insertion hole .

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described in more detail with reference to the accompanying drawings. 1 is an overall perspective view of a desk using a wiring duct cover with a rotating cap according to the present invention, FIG. 2 is an exploded perspective view of a duct portion, and FIGS. 3 to 6 show main parts of the present invention. Top plate, 2 for sleeves, 3 for legs,
Reference numeral 4 denotes a curtain plate, 5 denotes a wiring duct opening, and 6 denotes a wiring duct cover.

In the desk according to the present embodiment, the top plate 1 is
In a state where the rear end surface of the leg portion 3 is connected to the rear end surface of the leg portion 3, a predetermined interval serving as the wiring duct port 5 is provided between the upper end surface of the sleeve portion 2 and the upper end edge of the leg plate 3. The wiring duct opening 5 is provided with a plurality of types of wiring duct covers 6.

FIG. 1 shows an example in which a wiring duct cover 6,... And another wiring duct cover 7,.
The present invention relates to the surface plate 8 of the wiring duct cover 6.
A cord insertion opening 9 is formed at an appropriate position, and the distal ends of support arms 11, 11 extending from the back surface of a rotary cap 10 provided to open and close the code insertion opening 9 are pivotally supported on the lower surface of the surface plate 8. And a state in which the rotating cap 10 closes the cord insertion port 9 and a state in which the rotating cap 10 is rotated by 180 degrees to open the cord insertion port 9 and the rotating cap 10 is stored along the lower surface 12 of the face plate 8. And the support arm 1
The gist of the present invention is that elastic members 1 and 11 are held.

More specifically, the wiring duct cover 6
A pair of support arms 11, 11 are extended from both sides of the back surface of the rotating cap 10, and the shaft portions 13, 13 projecting outward from the distal end portions of the support arms 11, 11 are attached to the lower surface of the surface plate 8. Shaft holes 1 of a pair of bearing plates 14, 14 projecting from
5 and 15 so as to be rotatable.
The support arms 11, 11 are elastically held by claw portions 16A of the elastic pieces 16, 16 protruding from both sides of the support arms 11, 16, respectively.

In this embodiment, the cord insertion port 9 is
The rotating cap 10 has a substantially D-shape in plan view opened at one side edge of the horizontal plane on the horizontal plane 8A of the surface plate 8.
The shape of the surface portion 10A is also substantially D-shaped in a plan view, and around the one side edge corresponding to the edge of the surface plate 8 of the wiring duct cover 6 of the surface portion 10A, around the one side of the cord insertion hole 9 when closed. A flange 10 </ b> B that abuts on the lower surface 12 of the lip is formed. The support arms 11, 11 are plate-shaped extending laterally from both sides of the rear surface of the front surface portion 10A, and the shaft portion 13 is protruded outside the front end portion thereof. A chamfered portion 13 </ b> A is formed in a part thereof on the front side in the direction in which the support arm 11 extends. On the other hand, the bearing plate 14
The support arm 1 is suspended from the lower surface 12 of the surface plate 8 and
Bearing plates 1 oriented along the direction of extension
The gap between the inner surfaces of the support arms 11 and 11 is matched with the distance between the outer surfaces of the support arms 11 and 11, and the groove 14 for guiding the shaft portion 13 to the shaft hole 15 is formed on the inner surface of the bearing plate 14.
A extends to the lower end. In other words, in order to attach the rotating cap 10 to the main body of the wiring duct cover 6, the shafts 13, 13 of the rotating cap 10 are chamfered with the support arms 11, 11 facing upward.
The slide insertion is performed from 3A while forcibly fitting the groove into the groove 14A, and is rotatably fitted into the shaft hole 15.

The positions of the elastic pieces 16 and 16 arranged on both sides of each bearing plate 14 are located before and after in the direction in which the support arm 11 extends with the bearing plate 14 interposed therebetween.
The claw portions 16A are protruded from the inner surface of the lower end portion.
Further, the position of the claw portion 16A of the elastic piece 16 on the side near the cord insertion port 9 is determined by setting the lower edge of the support arm 11 in a state where the rotary cap 10 closes the cord insertion port 9 and is horizontal. The position of the claw 16A of the bullet 16 on the side far from the cord insertion port 9 is a position where it can be supported, and the rotation cap 10 is rotated 180 degrees from the closed state until it becomes parallel to the lower surface 12 of the surface plate 8. This is a position where the lower edge of the support arm 11 which is open and horizontal can be supported.

The structure of the other portion of the wiring duct cover 6 is provided at the end of the wiring duct opening 5 shown in FIGS. 2 to 5, and the surface plate 8 corresponds to the surface of the top plate 1. The horizontal surface 8A and the vertical surface 8B corresponding to the side end surface of the top plate 1 are formed in an inverted L-shape in a plan view. The vertical surface 8B has a cord opening 17 opened downward.
And a slide cap 18 that slides into the cord insertion opening 17 is attached. Therefore, a pair of guide rails 19, 19
Is provided so that a flange portion 18B formed around the surface portion 18A of the slide cap 18 can be slidably engaged. In order to store the slide cap 18 removed from the cord insertion port 17, as shown in FIGS. 5 and 7, the slide cap 18 is placed on the lower surface 12 of the surface plate 8 at a position that does not hinder the storage when the rotating cap 10 is opened. A pair of projecting elastic holding pieces 20, 20, and a spacer 21 formed of a ridge projecting from the lower surface 12 between the two elastic holding pieces 20, 20,
21 are formed. That is, the removed slide cap 1
The flanges 18B on both sides are held by the two elastic holding pieces 20, 20 in a state where the surface 18A of the nozzle 8 is abutted against the spacers 21, 21.

As shown in FIGS. 2 and 4, a wiring duct opening 5 for mounting the wiring duct covers 6 and 7 is mounted on the upper end surface of an edge member 22 attached to the rear end surface of the top plate 1. In addition to forming the portion 22A, a ridge 22B is formed over the entire length below the portion 22A, and a mounting supporting portion 23 corresponding to the above-described supporting portion 22A is formed on the front side of the upper edge of the curtain plate 4. At the same time, a bent edge 24 corresponding to the lower end of the ridge 22B is formed at the lower end edge of the side plate extending downward from the supporting step 23. Then, both side edges of the surface plate 8 of the wiring duct cover 6 are placed on the supporting protrusions 22A and the mounting support portions 23, and the engagement claws 25 projecting from the lower surface 12 of the surface plate 8 are attached. The protrusions 22B and the lower edges of the bent edges 24 are engaged with the stoppers. Further, the edge of the surface portion 10A may be supported on the supporting protrusion 22A when the rotary cap 10 is closed, but the wiring duct cover 6 is attached to the wiring duct opening 5A.
In order to open the rotating cap 10 while the rotating cap 10 is mounted, it is necessary that the rotating cap 10 is not supported on the supporting projection 22A. It is also necessary to avoid this.

FIG. 8 shows another embodiment of the wiring duct cover 6 of the present invention, in which a plurality of cord insertion openings 9,... The rotating caps 10,... Are attached by a rotating mechanism similar to the above. Other configurations are the same as those described above, and a description thereof will be omitted.

Further, the present invention is not limited to the case where the cord insertion opening 9 is opened to the side edge of the surface plate 8 but is opened to the central portion of the surface plate 8 as shown in the above embodiment. The present invention is applicable, and the present invention is not limited to the above embodiment.

[0018]

According to the wiring duct cover with a rotating cap of a desk or the like of the present invention as described above, the cap can be used in a state where the cord insertion port of the wiring duct cover is closed and a state where the cord insertion port is opened. It can be realized by a simple operation just by rotating, and while both states can be maintained elastically reliably, there is no risk of losing the cap as in the past, and unlike the conventional rotation opening type cap There is no case that it is suspended in the middle and fluctuates, and does not get in the way when inserting the cord.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of a desk to which the present invention is applied.

FIG. 2 is an exploded perspective view showing a wiring duct portion of a desk to which the present invention is applied.

FIG. 3 is a partially omitted exploded perspective view showing a main part of the present invention.

FIG. 4 is an enlarged sectional view of a main part in a state where a wiring duct cover is attached to a wiring duct opening.

FIG. 5 is a bottom view of the wiring duct cover of the present invention.

FIG. 6 is a partial sectional view showing a pivotal attachment of a support arm and an elastic holding structure.

FIG. 7 is a partially omitted exploded perspective view showing a state where the slide cap is removed and stored on the lower surface of the front plate.

FIG. 8 is an exploded perspective view showing another embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Top plate 2 Sleeve part 3 Leg part 4 Curtain plate 5 Wiring duct opening 6 Wiring duct cover 7 Wiring duct cover 8 Surface plate 8A Horizontal plane 8B Vertical plane 9 Cord insertion opening 10 Rotation cap 10A Surface part 10B Flange part 11 Support arm 12 Lower surface 13 Shaft portion 13A Chamfered portion 14 Bearing plate 14A Concave groove 15 Shaft hole 16 Bullet piece 16A Claw portion 17 Cord insertion port 18 Slide cap 19 Guide rail 20 Elastic holding piece 21 Spacer 22 Edge member 22A Mounting projection 22B Ridge 23 Mounting Support part 24 Folded edge 25 Engagement claw

Claims (2)

(57) [Claims] 1. A wiring duct cover with a rotating cap provided at a wiring duct opening opened at a rear edge portion of a top plate of a desk or the like, wherein the wiring duct cover has a horizontal plane on a horizontal plane of a surface plate of the wiring duct cover.
An open cord insertion port is formed on one side edge of the front plate, and the distal end of the support arm extending laterally from the back surface of the rotating cap provided to open and close the code insertion port is connected to the front surface plate. A state in which the rotation cap is pivotally supported on the lower surface of the horizontal plane and the cord insertion port is closed, and the cord insertion opening is rotated by 180 degrees to be opened and the rotation cap is stored along the lower surface of the face plate. The support arms are in a horizontal state
A wiring duct cover with a rotating cap for a desk or the like, which is elastically held by a 2. A pair of bearings, wherein a pair of support arms extend from both sides of the back surface of the rotating cap, and shaft portions projecting outward from the distal ends of both support arms project from the lower surface of the surface plate in a horizontal plane. together receive rotatably the shaft hole of the plate, it the support arm at the claw portion of the bullet pieces projecting from the opposite sides of the bearing plate
Resiliently held in a horizontal state, respectively, further the rotary cap
To the edge of the surface plate of the wiring duct cover
Around the corresponding side edge, except for the corresponding
2. The wiring duct cover with a rotating cap for a desk or the like according to claim 1, wherein a flange portion is formed on the lower surface of the edge .