JP6695780B2 - Wiring cover, furniture, and furniture with a top plate - Google Patents

Description

  The present invention relates to a wiring cover, a fixture, and a fixture with a top plate.

In office spaces such as offices and public facilities, furniture with a top plate is generally arranged to provide a work surface to workers. In such a fixture with a top plate, a wiring insertion part is often formed in order to guide the wiring connected to the electronic device used on the top face (work surface) below the top plate of the fixture. ..
Further, in such a furniture structure, an opening portion is provided on the top plate to form an opening which serves as a wiring insertion portion when the wiring is inserted. There is also known a fixture having a wiring cover for opening and closing the opening formed by the opening so that the wiring cover can be used as a top plate surface after the wiring insertion work is completed.

Examples of the structure of such a wiring cover include a structure in which the wiring cover is placed on a support portion provided in the furniture so as to close the wiring insertion portion (for example, refer to Patent Document 1) and a locked portion provided in the furniture. A structure has been adopted in which the wiring cover is attached to the furniture by locking the locking portion provided on the wiring cover.
Further, Patent Documents 2 to 7 disclose configurations in which a wiring cover is rotatably supported by a fixture around a rotation shaft facing in the left-right direction so that the wiring insertion portion can be opened and closed. According to these structures, the wiring cover can be securely attached to the furniture, even though it has a simple structure.

Japanese Patent No. 4621003 Japanese Patent No. 5981121 Patent No. 5997429 Japanese Patent No. 4639779 Japanese Patent No. 6019145 JP, 2014-144225, A Japanese Patent No. 5710044

However, in the conventional furniture, in order to enable the upper surface of the wiring cover to be used as the same plane as the top plate surface in the state where the wiring cover is attached, the side surface of the wiring cover and the top plate arranged opposite thereto can be used. It has been required to reduce the gap between the side surface of the opening and the step between the top surface of the wiring cover and the top surface of the wiring cover, that is, the gap and the step around the wiring cover.
On the other hand, if the above-mentioned gap or step around the wiring cover is set to be small, there is a problem that the handle portion becomes small during the operation of opening and closing the wiring cover, and the opening / closing operation becomes difficult. Therefore, there is a demand for achieving a good balance between the flatness of the wiring cover and the top plate surface and the open / close operability, and there is room for improvement in this respect.

  The present invention has been made in view of the above-mentioned problems, and a wiring cover capable of improving the operability of opening and closing, a fixture, in addition to improving the usability as a work surface by reducing the gap between the opening and the opening, And a furniture with a top plate.

  In order to achieve the above object, a wiring cover according to the present invention is a wiring cover openably and closably provided in an opening through which a wiring is inserted, and a cover main body arranged with a gap in the opening, An elastic closing portion that is continuously provided on the cover body and closes the gap and is elastically deformable in accordance with the inserted wiring, and the opening and closing operation portion that is recessed inwardly is formed in the elastic closing portion. It is characterized by being.

  Further, the furniture according to the present invention is characterized in that the above-mentioned wiring cover is provided so as to be openable and closable with respect to the opening.

  Further, a fixture with a top plate according to the present invention is a fixture with a top plate having the above-mentioned wiring cover provided on the top plate, wherein the wiring cover is opened and closed with respect to the opening formed in the top plate. The feature is that it is possible.

  In the present invention, for example, when the opening for inserting the wiring formed in the work surface of the furniture is closed by the wiring cover, the elastic closing portion is arranged so as to cover the gap between the cover body and the opening. Therefore, a gap or a step between the cover body and the opening can be suppressed to be small, and usability as a work surface having flatness can be improved. Further, since the elastic closing portion connected to the cover body is formed of an elastic member and a part of the elastic closing portion can be elastically deformed, wiring can be performed from the elastically deformed part of the elastic closing portion. Can be inserted. In other words, only the insertion portion of the wiring is elastically deformed in the elastic closing portion, and the portions other than the insertion portion can be kept closed by the elastic closing portion, so that useless gaps or steps are not generated. Can be suppressed. Therefore, the appearance becomes good and the designability can be improved.

  Further, according to the present invention, an opening / closing operation portion formed in a concave shape is provided on a part of the surface of the elastic closing portion, and it is possible to easily open / close the wiring cover by putting a finger on the concave portion of the opening / closing operation portion. It becomes possible and the opening and closing operability becomes good. Therefore, the wiring cover can be opened and closed to easily carry out wiring work.

  Further, in the wiring cover according to the present invention, it is preferable that the opening / closing operation section is continuously provided with a finger hook section that covers at least a part of the opening / closing operation section.

  In this case, a space can be provided between the finger hooking portion and the opening / closing operation portion, and by guiding the finger in this space, it becomes easier to put the finger on the finger hooking portion, so that the wiring cover opening / closing operation can be performed more easily. Can be done.

  The wiring cover according to the present invention may be characterized in that the opening / closing operation section is connected to the cover body.

  In this case, since it is possible to hook the finger inserted into the concave opening / closing operation portion on the edge of the cover body, the opening / closing operability can be improved.

  Further, the wiring cover according to the present invention may be provided at a plurality of positions of the elastic blocking portion along the opening.

  According to such a wiring cover, it is possible to perform the opening / closing operation of the wiring cover by using a desired opening / closing operation section out of the opening / closing operation sections provided at a plurality of positions of the elastic closing portion, so that the opening / closing operability is improved. It can be anything.

  Further, the wiring cover according to the present invention may be characterized in that the opening / closing operation portion is provided at both ends in one direction along the opening of the elastic closing portion.

In this case, since the opening / closing operation section is arranged at both ends of the elastic closing section, the position of the opening / closing operation section rarely coincides with the wiring insertion portion, and the wiring insertion portion is set at a desired position. can do.
Further, according to the present invention, the opening / closing operation can be performed more smoothly by holding the opening / closing operation portion provided at both ends of the elastic closing portion to perform the opening / closing operation.

  Further, in the wiring cover according to the present invention, it is preferable that a receiving portion that supports the opening / closing operation portion is provided on a side opposite to an opening direction with respect to a portion where the opening / closing operation portion is provided.

  In this case, when a finger is put on the opening / closing operation section, the opening / closing operation section can be prevented from being pushed in on the side opposite to the opening direction, so that the finger can be reliably hooked and the opening / closing operability is improved. It can be better.

  According to the wiring cover, the fixture, and the fixture with the ceiling plate of the present invention, by reducing the gap between the opening and the opening, the workability is improved and the opening / closing operability can be improved.

FIG. 1 is a perspective view showing an entire configuration of a desk according to an exemplary embodiment of the present invention as seen from diagonally rear. FIG. 3 is a perspective view of the wiring cover device provided on the top plate of the desk, showing a state where the wiring cover is slid forward. FIG. 6 is a perspective view of the wiring cover device provided on the top plate of the desk, showing a state in which the wiring cover is arranged rearward. FIG. 2 is an exploded perspective view of the wiring cover device shown in FIG. 1. FIG. 4 is a plan view of the wiring cover device shown in FIG. 3 viewed from above. It is the sectional view on the AA line shown in FIG. FIG. 7 is a partially cutaway perspective view of the wiring cover device shown in FIG. 6. It is sectional drawing which shows the state which opened the wiring cover of the wiring cover apparatus shown in FIG. 6, Comprising: It is a figure corresponding to FIG. FIG. 8 is a partially cutaway perspective view showing a state where the wiring cover of the wiring cover device shown in FIG. 7 is opened, and is a view corresponding to FIG. 7. FIG. 7 is an enlarged side sectional view of a main part of an assembly portion of a cover body, a lid body, and an elastic closing cover in the wiring cover. It is the perspective view which looked at the lid main body of a wiring cover from the slanting front. It is an exploded perspective view showing a part of assembly structure of a frame member and a lid body. It is a perspective view showing composition of a pair of rotation support members. It is the side view which looked at the rotation support member from the width direction. It is the top view which looked at the rotation support member from the upper part. It is the perspective view which looked at the elastic closure cover of the wiring cover from the slanting front. It is the front view which looked at some elastic closure covers from the front. It is the perspective view which looked at the frame member from the slanting front. FIG. 6 is a partial perspective view showing a state in which a rotation support member is fitted in a slide groove of a frame member. In the wiring cover device, it is a partial perspective view showing a state in which the wiring cover is opened up to the vertical direction. FIG. 21 is a side sectional view of the wiring cover device shown in FIG. 20 viewed from a sectional portion. It is a side sectional view showing the state where the wiring cover was slid to the slide front end position. It is a perspective view which shows the structure of the tray fixed to the lower surface of the top plate. It is the front view which looked at a part of elastic closure cover by the 1st modification from the front. FIG. 9 is a plan view of the wiring cover device according to the first modification as viewed from above. It is a side sectional view showing the composition of the opening-and-closing operation part of the elastic closure cover by the 2nd modification.

  Hereinafter, a wiring cover, a fixture, and a fixture with a ceiling plate according to an embodiment of the present invention will be described with reference to the drawings.

The desk 1 (furniture, furniture with a ceiling plate) according to the present embodiment shown in FIG. 1 can accommodate outlets in the fixture, can be easily wired, and can be connected from the outlet accommodated in the fixture. The wiring 16 (see FIG. 3) taken out has a simple structure.
The desk 1 and a pair of top plate support legs 12, which are arranged on the floor F and spaced apart from each other on the floor F, support the top plate 11 so as to be able to move up and down, and extend and contract in the up-down direction Dv, 12 and the wiring cover device 10 provided on the upper surface 11a of the top plate 11 so as to be openable and closable.
Further, the desk 1 is arranged in a state where the rear end of the top plate 11 is brought into contact with a wall surface in the room or a wall surface 17 (see FIG. 2) such as a partition.

  Here, in the present embodiment, the direction of separation of the pair of top plate support legs 12, 12 arranged on the floor surface F in one direction parallel to the floor surface F is referred to as the width direction Dh, and is viewed from above. The direction orthogonal to the width direction Dh in plan view is referred to as the front-back direction Df. Further, in the front-rear direction Df of the desk 1, the side of sitting on the chair toward the desk 1 is referred to as the front side and the front side, and the opposite side is referred to as the rear side and the rear side.

  The top plate support leg 12 has a lower tubular body 12A and an upper tubular body 12B. The lower tubular body 12A and the upper tubular body 12B are each formed in a rectangular tubular shape extending in the up-down direction Dv. The upper tubular body 12B is housed inside the lower tubular body 12A. The top plate support leg 12 is provided with a drive mechanism (not shown) such as a motor, and by moving the upper tubular body 12B in the vertical direction Dv with respect to the lower tubular body 12A by this drive mechanism, The plate support leg 12 can be expanded and contracted in the vertical direction Dv.

A lower support 13 is provided at the lower end of the top plate support leg 12. The lower support 13 is disposed on the floor surface F, extends in parallel to the floor surface F, and extends rearward and rearward, respectively. An adjuster 13 a that adjusts the height and level of the lower support 13 is provided on the lower surface of the lower support 13. The top plate support leg 12 is arranged on the lower support 13 slightly rearward from the central portion. The lower cylindrical body 12A of the top plate support leg 12 is fixed from the lower surface side of the lower support body 13 by a bolt or the like.
An upper support 14 that supports the top plate 11 from below is provided at the upper end of the top plate support leg 12. The upper support 14 is fixed to the upper end of the upper tubular body 12B and extends in the front-rear direction Df. The top plate 11 is fixed from below the upper support 14 by bolts or the like.

  At the rear end of the central portion of the top plate 11 in the width direction Dh, an opening 15 that opens rearward is formed. The opening formed by the opening 15 is longer in the width direction Dh than in the front-rear direction Df. The wiring cover device 10 is fitted in the opening 15, and the opening formed by the opening 15 is arranged so as to be covered by the wiring cover 2 described later. That is, for example, an outlet is arranged on the tray 4 provided on the lower side of the top plate 11 and constituting the wiring accommodation part, and the wiring 16 connected to this outlet is taken out from the opening 15 to the top surface 11a of the top plate 11, Wiring to an OA device (not shown) used on the board 11 is possible.

  As shown in FIGS. 2 to 4, the wiring cover device 10 is arranged below the wiring cover 2, a frame member 3 that supports the wiring cover 2 so as to be rotatable and slidable in the front-rear direction Df, and below the opening 15. And the tray 4 is

  As shown in FIGS. 4 and 5, the wiring cover 2 closes the opening 15 at the rear end of the top plate 11 so as to be openable and closable, and includes the cover body 20, the lid body 50, and the elastic closing cover 60 ( Elastic closing portion). The wiring cover 2 has a configuration in which the cover body 20 is externally fitted so as to cover at least the upper surface of the lid body 50, and the cover body 20 and the elastic closing cover 60 protruding forward from the front end portions of the lid body 50 are attached. Is becoming

As shown in FIGS. 6 to 9, the cover body 20 of the wiring cover 2 is provided on the cover top plate 21, the cover rear face plate 22 that covers the rear end portion of the lid body 50, and the lower surface of the front end of the cover top plate 21. And a cover engaging piece 23.
The cover top plate 21 forms a continuous surface with the upper surface 11 a of the top plate 11 of the desk 1 in a state where the space is closed by the wiring cover 2. The cover rear face plate 22 is arranged so as to be positioned at the rear end of the top plate 11 of the desk 1 in a state where the space is closed by the wiring cover 2 (further, not slid forward).
Further, in the present embodiment, a metal member having rigidity such as steel is adopted as the member of the cover body 20. The rear cover plate 22 has a rear locking wall 24 that covers the lower surface of the rear end of the lid body 50 and extends forward from the lower end of the rear cover plate 22. The rear locking wall 24 is formed with a locking hole 24a into which a claw portion formed on the lower rear surface of the lid body 50 is locked.

  As shown in FIG. 10, when the wiring cover 2 is closed, the cover engaging piece 23 extends vertically downward from the lower surface of the cover top plate 21, and extends forward from the lower end of the vertical wall 231 and is directed upward toward the tip. And an overhanging wall 232 having a cover claw portion 233 formed therein. The cover engagement piece 23 is provided over the entire width direction Dh of the cover top plate 21. The cover engaging piece 23 includes a folded-back portion 21a formed by folding the front end of the cover top plate 21 toward the lower surface side, and an extending portion 234 extending forward from the upper end of the vertical wall 231 of the cover engaging piece 23, Are fixed by butt welding.

As shown in FIGS. 11 and 12, the lid main body 50 has a bottom wall 51 arranged in parallel below the cover top plate 21 of the externally fitted cover main body 20, and extends downward from the rear end of the bottom wall 51. A rear wall portion 52, side wall portions 53, 53 located on both sides of the bottom wall 51 in the width direction Dh, a lid engaging portion 54 connecting front end portions of the pair of side wall portions 53, and a rear end of the side wall portion 53. And a rotation supported portion 55 provided on the side.
The bottom wall 51 is provided with a plurality of ribs 51a, 51a that rise from the top surface and extend along the width direction Dh, and are arranged at a distance from the cover top plate 21 of the cover body 20. The upper ends of the rear wall portion 52 and the side wall portions 53 are brought into contact with the lower surface of the cover top plate 21 of the cover body 20 fitted on the lid body 50 (see FIGS. 6 and 8).

As shown in FIG. 10, in the lid engaging portion 54, front ribs 541 and rear ribs 542 that extend in the width direction Dh and are spaced apart from each other in the front-rear direction Df, and the upper ends of the front ribs 541 and the rear ribs 542 are full length. And a connecting wall 543 that connects the two.
The rear rib 542 is arranged at a predetermined distance d in the up-down direction Dv between the rear rib 542 and the front end of the bottom wall 51. The predetermined distance d is set to a dimension that allows the overhanging wall 232 having the cover claw portion 233 of the cover engaging piece 23 in the cover body 20 to enter and that substantially matches the thickness dimension of the vertical wall 231.

In the fitting recess 54A formed by being surrounded by the front rib 541, the rear rib 542, and the connecting wall 543 in the lid engaging portion 54, the rear end portion (fitting convex portion 61A described later) of the elastic closing cover 60 is formed. By being fitted, the elastic closing cover 60 is attached to the lid main body 50.
Then, the fitting concave portion 54A is fitted with the fitting convex portion 61A formed on the mounting base portion 61 of the elastic closing cover 60 described later. The size of the fitting convex portion 61A is set to be larger than the distance between the lower end 541b of the front rib 541 and the protruding tip 232a of the protruding wall 232 of the cover body 20.

  Further, the cover engaging piece 23 of the cover body 20 is fitted into the lid engaging portion 54 from the outside. Specifically, when the cover engagement piece 23 is fitted onto the lid engagement portion 54, the extension portion 234 of the cover engagement piece 23 comes into contact with the connecting wall 543 from above and the cover engagement portion is attached to the rear rib 542. The vertical wall 231 of the joint piece 23 abuts from the rear side, and the cover claw portion 233 of the cover engaging piece 23 is locked to the lower end of the rear rib 542. At this time, the overhanging wall 232 having the cover claw portion 233 is sandwiched from below by the rear end portion (a part of the mounting base portion 61 described later) of the elastic closing cover 60, and the cover claw portion 233 is the lower end of the rear rib 542. It is hard to come off.

  In this way, the cover engaging piece 23 fits the lid engaging portion 54 from the outside, whereby the cover body 20 is attached to the lid body 50. Then, the lid engaging portion 54 for fitting the rear end portion of the elastic closing cover 60 is sandwiched by the cover body 20 from the outer peripheral side, so that the elastic closing cover 60 is firmly attached to the front end portion of the lid body 50. At this time, the rear end portion of the elastic closure cover 60 is sandwiched in the front-rear direction Df by the front rib 541 and the rear rib 542, the movement in the front-rear direction Df is restricted, and the connecting wall 543 and the overhanging wall 232 are arranged in the vertical direction. It is sandwiched by Dv and is held in a state where movement in the vertical direction Dv is restricted.

A step portion 541a extending in the width direction Dh is formed at the front lower end of the front rib 541.
In the cover body 20 attached to the lid body 50, the front end portion 21b of the cover top plate 21 projects more forward than the front rib 541 of the lid engaging portion 54 of the lid body 50.

  As shown in FIG. 11, the rotation supported portion 55 provided on the side wall portion 53 has a circular first recessed portion 55A whose center is a direction along the width direction Dh (hereinafter, referred to as a rotation axis O), And a second recess 55B coaxially arranged in a circular shape smaller than the first recess 55A. An annular locking groove 55a whose diameter is enlarged over the entire circumference is formed at the bottom of the second recess 55B.

As shown in FIGS. 12 to 15, the rotation support member 70 is slidably supported by the frame member 3 in the front-rear direction Df, and rotates the wiring cover 2 around the rotation axis O while moving in the front-rear direction Df. It is a member for moving. Specifically, the rotation support member 70 has a sliding portion 71 and a rotation portion 72 provided on one end surface of the sliding portion 71.
The sliding portion 71 has a plate shape that is long in the front-rear direction Df, and projections 73 that extend in the front-rear direction Df are formed on the upper surface and the lower surface, respectively. The ridge 73 is fitted into a guide groove 35c formed in a slide groove 35 of the frame member 3 described later, and is guided in the front-rear direction Df along the guide groove 35c.

The rotating portion 72 has a disk-shaped rotation supporting portion 72A whose center is the direction along the width direction Dh (the rotation axis O described above), and a protruding cylinder 72B which has a smaller diameter than the rotation supporting portion 72A and which coaxially protrudes. ,have. The rotation support portion 72A is fitted into the first recess 55A of the rotation supported portion 55 so as to be rotatable around the rotation axis O. The projecting barrel 72B is provided with a pair of locking claws 74, 74 that urge the projecting tip radially outward at a position opposed to the projecting tip in the radial direction, and the rotating shaft is provided in the second concave portion 55B of the rotating supported portion 55. It is rotatably fitted around O. The locking claws 74, 74 of the protruding cylinder 72B are engaged with the annular locking groove 55a formed in the second recess 55B when the protruding cylinder 72B is fitted in the second recess 55B. That is, the pair of locking claws 74, 74 are rotatable around the rotation axis O in the annular locking groove 55a.
As a result, the lid main body 50 (wiring cover 2) provided with the rotation supported portion 55 and the rotation supporting member 70 relatively rotate around the rotation axis O, and the rotation supporting member 70 is a frame. The wiring cover 2 rotates because it is slidable with respect to the member 3 and is supported in a non-rotating state.

As shown in FIGS. 10, 16 and 17, the elastic closing cover 60 is entirely formed of an elastic member such as rubber, and the wiring cover 2 covers the opening 15 (see FIGS. 2 and 3) of the desk 1. In the closed state, the cover body 20 is arranged so as to cover the gap between the front end portion of the cover body 20 and the front end surface of the opening 15.
The elastic closing cover 60 extends in the width direction Dh and is fitted to the lid engaging portion 54 of the lid main body 50 at the rear end side, and protrudes forward from the front end portion 61 a of the mounting base portion 61 in a brush shape. The plurality of elastic arm members 62, 62, ... Formed and the opening / closing operation unit 63 that is continuously provided to the front end portions 61a of both end portions of the mounting base 61 in the width direction Dh are provided.

  The mounting base 61 includes a base body 611, an upper groove 612 (first recess) formed on the upper surface of the base body 611 and engaged with the front rib 541 of the lid engaging portion 54 of the lid body 50, and the base body 611. A rear recessed groove 613 (second recess) that is formed at the rear end and that engages with the overhanging wall 232 of the cover body 20, and a drooping locking piece that extends downward from the rear end at each end of the base body 611 in the width direction Dh. And 614 (see FIG. 8). A fitting convex portion 61A that is fitted inside the fitting concave portion 54A of the lid engaging portion 54 is formed at a position between the upper concave groove 612 and the rear concave groove 613 in the mounting base 61.

The upper groove 612 is formed with a step portion 612a that engages with a step portion 541a formed on the front rib 541 of the lid engaging portion 54 of the lid body 50. The bottom of the upper groove 612 is in contact with the lower end of the front rib 541 while the upper groove 612 is engaged with the front rib 541 of the lid engaging portion 54 of the lid body 50.
The groove width of the rear concave groove 613 is set to a dimension corresponding to the thickness of the overhanging wall 232 of the cover body 20. The rear recessed groove 613 engages the overhanging wall 232 of the cover body 20 that is locked by the rear rib 542, and the overhanging tip 232 a of the overhanging wall 232 is in contact with the recessed bottom of the rear recessed groove 613.

As shown in FIGS. 4 and 10, when assembling the lid main body 50, the cover main body 20, and the elastic closing cover 60, the elastic closing cover 60 is first arranged on the lid main body 50, and then the lid main body. The cover body 20 is assembled to the 50 and the elastic closing cover 60. That is, first, the fitting protrusion 61A of the mounting base 61 made of an elastic member of the elastic closing cover 60 is fitted into the fitting recess 54A of the lid engaging portion 54 of the lid body 50. Since the elastic closing cover 60 is made of resin and is relatively easily deformed, such fitting to the lid main body 50 can be easily performed.
Thereafter, the overhanging wall 232 of the cover engaging piece 23 in the cover body 20 is passed from above the lid body 50 between the lid engaging portion 54 of the lid body 50 and the front end of the bottom wall 51 to form the rear groove 613. Assembling in a state where the cover main body 50, the cover main body 20, and the elastic closing cover 60 are engaged with each other by fitting the cover claw portion 233 at the front end of the overhanging wall 232 into the rear concave groove 613. You can At this time, the front rib 541 of the lid main body 50 engages with the upper concave groove 612, so that the relative movement in the front-rear direction Df is restricted. Further, the rear rib 542 of the lid main body 50 and the cover engaging piece 23 (overhanging wall 232) of the cover main body 20 are engaged with the rear concave groove 613, whereby the lid main body 50 and the cover main body 20 and the elastic closing cover 60 are separated from each other. The relative movement in the vertical direction Dv is restricted.

  The hanging locking piece 614 of the mounting base 61 is integrally formed with the base body 611 by an elastic member. The drooping locking piece 614 is formed with a locking projection 614A that projects forward from the lower end. The locking projection 614A has an arc-shaped contact surface 614a whose lower surface is convex downward in a side view as viewed in the width direction Dh. The drooping locking piece 614 elastically deforms when the wiring cover 2 is closed, and the locking projection 614A locks on the lower end 34d of the drooping contact guide 34B (described later) of the frame member 3 described later. This can prevent the wiring cover 2 from opening without opening and closing.

  Further, since the lower surface of the locking projection 614A is the arcuate contact surface 614a, it moves downward while smoothly contacting the drooping contact guide portion 34B described above, and the wiring cover 2 is moved. The closing operation can be smoothed. Further, when releasing the locking state of the locking projection 614A with respect to the lower end 34d of the hanging contact guide 34B of the frame member 3, since the hanging locking piece 614 is an elastic member, the wiring cover 2 is lifted. By performing the operation of opening the lid, the hanging locking piece 614 is elastically deformed and the locking projection 614A is disengaged from the lower end 34d of the hanging contact guide 34B.

As shown in FIGS. 16 and 17, the plurality of elastic arm members 62, 62, ... Have a predetermined interval along the width direction Dh between the opening / closing operation parts 63, 63 arranged on both sides in the width direction Dh. It is arranged openly. The front part 62a of each of the plurality of elastic arm members 62, 62, ... Together with the opening / closing operation parts 63, 63 is provided on the receiving collar part 33 (see FIGS. 6, 7, and 10) of the frame member 3 when the cover is closed. It is placed from above. The elastic arm member 62 has a vertical elliptical shape in a cross-sectional view seen from the protruding direction (front-back direction Df) of the elastic arm member 62, and the lateral dimension d1 in the width direction Dh is smaller than the vertical dimension d2 in the vertical direction Dv. Is set. Each elastic arm member 62 does not change in cross section in the front-rear direction Df and extends in the same cross section. In this way, by making the cross-sectional shape of the elastic arm member 62 vertically long, it becomes a structure that is strong against a load from above, and for example, even if an article is placed on the elastic closing cover 60, it is difficult to be deformed and the flatness can be maintained. ..
The distance d3 between the elastic arm members 62, 62 adjacent to each other in the width direction Dh is smaller than the lateral size d1 of the elastic arm member 62. Therefore, when the plurality of elastic arm members 62, 62, ... Are viewed from the diagonal width direction, the line of sight (for example, arrow E in FIG. 17) can be blocked by the elastic arm members 62, The lower part of 62, ... becomes difficult to see.

The opening / closing operation portion 63 has a shape that is recessed inward from the upper surface of the elastic closing cover 60, and is connected to the front end portion 61 a of the mounting base portion 61. Specifically, the upper surface 63a of the opening / closing operation portion 63 is formed with a curved surface 63b that gradually protrudes upward from the outer side to the inner side at the inner end portion 63A in the width direction Dh. In the opening / closing operation portion 63, the upper end 63c of the inner end portion 63A is set to the same height as the plurality of elastic arm members 62, 62, ... And the outer end portion 63B is arranged at a position lower than the upper surface of the mounting base 61. There is.
As a result, in the state where the wiring cover 2 closes the opening 15, the upper surface 63a of the opening / closing operation portion 63 is arranged so as to be recessed lower than the upper surface of the wiring cover 2 and the top plate 11 of the desk 1. It is easy for the fingers to get in and to get caught.

Next, the configuration of the frame member 3 that is fitted into the opening 15 formed in the top plate 11 of the desk 1 and for mounting the wiring cover 2 will be described in detail.
As shown in FIGS. 18 to 20, the frame member 3 includes a front frame 31 extending in the width direction Dh and side frames 32 and 32 that are continuously provided at both ends of the front frame 31, respectively. It is formed in a frame body and is attached to the opening 15 of the top plate 11 shown in FIG. 20 with bolts and screws (not shown). The wiring cover 2 is rotatably and slidably attached to the side frames 32, 32 of the frame member 3 via a rotation support member 70. The frame member 3 can be manufactured by injection molding of a resin such as ABS, polyacetal, polypropylene or polyethylene terephthalate.

  The frame member 3 projects from the upper ends of the front frame 31 and the pair of side frames 32, 32 toward the plate surface direction of the top plate 11, and the rear surface of the top plate 11 from the rear ends of the pair of side frames 32, 32. A frame collar portion 3a that projects in the direction is formed. As a result, when the frame member 3 is mounted in the opening portion 15 of the desk 1, the frame collar portion 3a is arranged so as to overlap with the edge of the opening portion 15 from above, so that the frame member 3 and the top plate 11 are arranged. You can eliminate the gap.

The front frame 31 is provided with a receiving flange portion 33 (receiving portion) that projects rearward from an intermediate portion of the rear surface 31a in the vertical direction Dv and extends over the entire length (see FIGS. 21 and 22). .. As shown in FIG. 6, on the upper surface 33a of the receiving flange 33, the front portions 62a of the plurality of elastic arm members 62, 62, ... Of the wiring cover 2 and the front portions of the pair of opening / closing operation portions 63, 63 are arranged from above. Is placed.
The position of the receiving brim portion 33 in the up-down direction Dv is set to a position where the elastic arm member 62 and the opening / closing operation portion 63 are arranged substantially horizontally and at least do not project upward from the upper end of the frame member 3. That is, in the wiring cover 2, the position where the elastic arm member 62 and the opening / closing operation portion 63 are placed on the upper surface 33a of the receiving collar portion 33 becomes the closed position, and the rotation for closing the wiring cover 2 stops. ..

  As shown in FIG. 10, FIG. 18, and FIG. 20, the side frame 32 is provided at the front portion of the inner surface 32 a, and the guide guide 34 that guides the hanging locking piece 614 of the elastic closing cover 60 and the inner surface 32 a. It has a slide groove 35 that is provided in the rear portion and that supports the rotation support member 70 mounted on the rotation supported portion 55 of the wiring cover 2 slidably in the front-rear direction Df.

  The guide guide 34 is continuously provided on the inner surface 32a of the side frame 32, and is continuously slid on the receiving flange 33 of the front frame 31 and extends rearward. And a drooping contact guide portion 34B that hangs downward via the surface 34c. The rear end of the slide guide portion 34A is a substantially middle portion of the side frame 32 in the front-rear direction Df, and is a position that does not overlap the slide groove 35. The slide guide portion 34A is formed with a downward inclined surface 34b which is directed downward in the rear portion.

As shown in FIGS. 10 and 22, when the wiring cover 2 is slid on the upper guide surface 34a in the front-rear direction Df, the slide guide portion 34A has a locking projection of the hanging locking piece 614 of the elastic closing cover 60. It is configured to guide the portion 614A. In the present embodiment, when the wiring cover 2 is opened and is moved forward from the rearmost slide rear end position P1, the depending locking piece 614 moves forward along the guide surface 34a on the upper surface of the slide guide portion 34A. At the same time, the wiring cover 2 can be guided and moved upward along the stepped portion of the downwardly inclined surface 34b, so that the opening of the wiring cover 2 with respect to the upper surface 11a of the top plate 11 can be increased. That is, when the wiring cover 2 is moved forward, the hanging locking piece 614 stands up on the guide surface 34a, so that the wiring cover 2 can be kept open at a predetermined rotation angle.
On the other hand, when the wiring cover 2 is moved from the slide front end position P2 to the slide rear end position P1 shown in FIGS. 6 and 8, the drooping locking piece 614 moves backward along the guide surface 34a of the slide guide portion 34A. As it moves, it is guided along the step portion of the downward inclined surface 34b and smoothly descends and moves downward, so that the opening of the wiring cover 2 with respect to the upper surface 11a of the top plate 11 can be reduced.

  Further, the contact inclined surface 34c located at the upper end of the hanging contact guide portion 34B is formed in an arc shape, and elastically closes when the wiring cover 2 is closed with the wiring cover 2 positioned on the rearmost side in the front-rear direction Df. The arcuate contact surface 614a of the hanging locking piece 614 of the cover 60 is set to contact from above. The lower end 34d of the hanging contact guide portion 34B is locked with the locking projection 614A at the lower end of the hanging locking piece 614 of the elastic closing cover 60 at the position where the wiring cover 2 is closed.

As shown in FIGS. 12, 18, and 19, the slide groove 35 is formed on the inner surface 32 a of the side frame 32 so as to extend in the front-rear direction Df. Guide grooves 35c that extend in the front-rear direction Df are formed on the groove lower surface 35a and the groove upper surface 35b that extend in the front-rear direction Df of the slide groove 35 and are opposed to each other in the vertical direction. The sliding portion 71 of the rotation supporting member 70 is slidably fitted in the sliding groove 35, and the ridge 71a of the sliding portion 71 is fitted in the guide groove 35c at this time. In the slide groove 35, the wiring cover 2 is at the slide rear end position P1 when the rotation support member 70 is at the rearmost position, and the wiring cover 2 is at the slide front end position when the rotation support member 70 is at the frontmost position. It becomes P2. When the wiring cover 2 is at the slide front end position P2, the front end of the elastic closing cover 60 is located in front of the opening.
Since the slide groove 35 bulges on the outer surface 32b (see FIG. 18) of the side frame 32, the side surface of the opening 15 of the top plate 11 is concavely recessed to correspond to this bulge. A tray receiving portion (not shown) is provided.

As shown in FIGS. 4 and 20 to 23, the tray 4 includes a bottom plate 41, a front plate 42, and a rear plate 43, and both sides in the width direction Dh are open. A slit-shaped insertion opening 41 a is formed in the bottom plate 41. The front plate 42 is arranged with its plate surface facing upward and downward, and the upper end 42a is fixed to the lower surface 11c of the top plate 11 of the desk 1 with bolts, screws or the like not shown.
Further, the rear plate 43 is an inclined surface that inclines from the front toward the rear as it goes upward, and the upper end 43a of the rear plate 43 is located in front of the wiring cover 2 which is fully opened at the slide rear end position P1. As described above, it is fixed to the lower surface 11c of the top plate 11 of the desk 1 with bolts, screws or the like (not shown). As a result, as shown in FIG. 21, the rear plate 43 comes to a position retracted forward from the wall surface 17 arranged at the rear end of the desk 1, and a predetermined size is provided between the wall surface 17 and the rear plate 43 of the tray 4. The space K is formed.
Note that, in FIG. 22, the desk 1 is arranged on the front surface of the wall surface 17 in a state where a clamp C for attaching an optional member (not shown) or the like is held at the rear end of the top plate 11.

Next, the operation of the above-mentioned wiring cover, fixture, and fixture with the top plate will be described in detail with reference to the drawings.
As shown in FIGS. 2 and 3, according to the configuration of the present embodiment, when the wiring cover 2 closes the opening 15 formed in the upper surface 11a of the top plate 11 of the desk 1 for inserting wiring. Since the elastic closing cover 60 is arranged so as to cover the gap between the cover body 20 and the opening 15, the gap and the step between the cover body 20 and the opening 15 can be suppressed to be small, and It is possible to improve the usability as a work surface with flexibility.
Further, the elastic closing cover 60 connected to the cover body 20 is formed of an elastic member, and the elastic arm member 62 of the elastic closing cover 60 can be elastically deformed. Therefore, the elastic arm member 62 elastically deformed. The wiring 16 can be inserted therethrough.
That is, the elastic closing cover 60 is partially elastically deformed only in the insertion portion of the wiring 16, and the portions other than the insertion portion can be kept closed by the elastic closing cover, resulting in useless gaps and steps. Can be suppressed. Therefore, the appearance is improved and the designability can be improved.

  Further, in the present embodiment, an opening / closing operation portion 63 formed in a concave shape is provided in a part of the surface of the elastic closing cover 60, and a finger is put on the concave portion of the opening / closing operation portion 63 to open / close the wiring cover 2. Can be performed easily, and the opening / closing operability is improved. Therefore, the wiring cover 2 can be opened and closed to easily perform the wiring work of the wiring 16.

  Further, in the present embodiment, since the opening / closing operation unit 63 is connected to the cover body 20, it is possible to hook the finger inserted in the opening / closing operation unit 63 on the front end portion 21b of the cover body 20, so that the opening / closing operation is possible. The operability can be improved.

  Furthermore, in this embodiment, since the opening / closing operation portion 63 is arranged at both ends of the elastic closing cover 60, the position of the opening / closing operation portion 63 and the insertion portion of the wiring 16 are less likely to coincide with each other, which is desirable. The insertion portion of the wiring 16 can be set at the position. Further, in this case, the opening / closing operation can be performed more smoothly by holding the opening / closing operation portions 63, 63 provided at both ends of the elastic closing cover 60 to perform the opening / closing operation.

  Further, in the present embodiment, the front end portion of the opening / closing operation portion 63 is placed on the receiving flange portion 33 of the frame member 3 with the wiring cover 2 closed, and the opening / closing operation portion 63 is moved from below by the receiving flange portion 33. Since the opening / closing operation portion 63 is supported, it is possible to prevent the opening / closing operation portion 63 from being pushed downward (on the side opposite to the opening direction) when a finger is placed on the opening / closing operation portion 63. Therefore, the finger can be reliably hooked, and the opening / closing operability can be improved.

  As described above, in the wiring cover, the furniture, and the furniture with the top plate according to the present embodiment, by reducing the gap between the desk 1 and the top plate 11, the top surface of the top plate is used as a work surface, and the usability is improved. The opening / closing operability can be improved.

  Although the embodiments of the wiring cover, the fixture, and the fixture with the top plate according to the present invention have been described above, the present invention is not limited to the above-described embodiments, and can be appropriately changed without departing from the spirit of the present invention. Is.

  For example, in the present embodiment, the elastic arm members 62, 62, ... Arranged in a brush shape are provided, but the elastic closing cover 60 is not limited to this. However, other configurations are possible.

For example, the wiring cover 2 according to the first modification shown in FIGS. 24 and 25 is provided with an elastic closing cover 60A made of an elastic member which is continuously formed without gaps along the width direction Dh. Specifically, the elastic closing cover 60A is similar to the above-described embodiment in which a plate-like elastic member 64 having a plurality of protrusions 64a formed on the upper surface and the plate-like elastic member 64 arranged on both sides in the width direction Dh are provided. The opening / closing operation parts 63, 63 are provided.
Also in this case, it is possible to elastically deform a part of the plate-like elastic member 64 only for the insertion part of the wiring to perform wiring, and the plate-shaped elastic member 64 except the insertion part is used for the opening 15 of the cover body 20 and the top plate 11. The gap between and can be closed. Then, similarly to the above-described embodiment, it is possible to easily perform the opening / closing operation of the wiring cover 2 by placing a finger on the concave portion of the opening / closing operation portion 63, and the opening / closing operability is improved.

  Further, the wiring cover 2 according to the second modification shown in FIG. 26 may be configured such that the opening / closing operation section 63 is continuously provided with a finger hook section 65 that covers at least a part of the opening / closing operation section 63 from above. is there. The finger hook portion 65 is the same member as the opening / closing operation portion 63, is made of an elastic member such as rubber, and is integrally formed with the opening / closing operation portion 63. In this case, a concave portion 65a is provided between the finger hooking portion 65 and the opening / closing operation portion 63, and by guiding the finger to the space formed by this concave portion 65a, it is easy to put the finger on the finger hooking portion 65, The opening / closing operation of the wiring cover 2 can be performed more easily.

  Further, the finger hooking portion 65 as in the second modification is not limited to the configuration formed integrally and continuously with the opening / closing operation portion 63, and may be separated. Furthermore, the finger hook is not limited to the elastic member, and may be made of metal or the like having rigidity.

Further, in the present embodiment, the opening / closing operation portion 63 is arranged on both sides of the elastic arm members 62, 62, ... Arranged in plural in the width direction Dh, but such arrangement and quantity are provided. There is no limitation.
For example, it is possible to provide the opening / closing operation parts 63 at three or more locations along the width direction Dh. In this case, the opening / closing operation of the wiring cover 2 can be performed using a desired opening / closing operation section 63 among the opening / closing operation sections 63 provided at a plurality of positions of the elastic closing portion, so that the opening / closing operability is further improved. Can be something.
Further, the opening / closing operation section 63 may be provided at one place, and for example, the opening / closing operation section 63 may be provided at one place at the center position in the width direction Dh.

  In the present embodiment, as the wiring cover, the elastic closing cover 60 (elastic closing portion) is provided only on the front end portion 20a of the cover body 20, but the position of the elastic closing cover 60 with respect to the cover body 20 is at the front side or the like. It is not limited to one side of. For example, the cover main body 20 may be provided with elastic closing portions at each of the front end portion and the rear end portion.

Further, in the present embodiment, the application target provided with the wiring cover 2 is the top plate 11 (working surface) of the desk 1, but the invention is not limited to the desk 1 and may be other furniture having a working surface. May be.
Further, it is not limited to the furniture, and the mounting surface of the wiring cover 2 is not limited to the horizontal surface such as the top plate. For example, it can be applied to a wiring cover of a wiring housing portion provided on a wall surface (plate surface) extending in the vertical direction.

  In addition, it is possible to appropriately replace the components in the above-described embodiments with known components without departing from the spirit of the present invention.

1 desk (furniture, furniture with tabletop)
2 wiring cover 3 frame member 4 tray 10 wiring cover device 11 top plate 11a upper surface 15 opening 20 cover body 33 receiving flange (receiving portion)
34 Guide Guide 34A Sliding Guide Part 34B Hanging Abutment Guide Part 35 Sliding Groove 50 Lid Main Body 55 Rotation Supported Part 60 Elastic Closure Cover (Elastic Closure Part)
61 Mounting base 62 Elastic arm member 63 Opening / closing operation unit 70 Rotation supporting member Dv Vertical direction Dh Width direction Df Front-rear direction F Floor surface O Rotation axis

Claims (8)

A wiring cover that is openably and closably provided in an opening through which wiring is inserted,
A cover body arranged with a gap in the opening,
An elastic closing portion that is continuously provided on the cover body and that closes the gap and that is elastically deformable in accordance with a wiring that is inserted,
Equipped with
A wiring cover, wherein an opening / closing operation portion that is recessed inward is formed in the elastic closing portion.   The wiring cover according to claim 1, wherein the opening / closing operation section is connected to a finger hook section that covers at least a part of the opening / closing operation section.   The wiring cover according to claim 1, wherein the opening / closing operation unit is connected to the cover body.   The wiring cover according to any one of claims 1 to 3, wherein the opening / closing operation section is provided at a plurality of positions of the elastic closing section along the opening.   The wiring cover according to any one of claims 1 to 4, wherein the opening / closing operation portion is provided at both ends in one direction along the opening in the elastic closing portion.   The receiving part which supports the said opening / closing operation part is provided in the opposite side to the opening direction with respect to the site | part with which the said opening / closing operation part was provided, The claim 1 thru | or 5 characterized by the above-mentioned. Wiring cover.   A fixture comprising the wiring cover according to any one of claims 1 to 6 that can be opened and closed with respect to the opening. A fixture with a ceiling plate, wherein the wiring cover according to any one of claims 1 to 6 is provided on the ceiling plate,
The furniture with a top plate, wherein the wiring cover is provided so as to be openable and closable with respect to the opening formed in the top plate.

Images