WO2016121732A1

WO2016121732A1 - Desk with vertically moving top plate

Info

Publication number: WO2016121732A1
Application number: PCT/JP2016/052112
Authority: WO
Inventors: 崇之山本; 隆之崎本
Original assignee: 株式会社岡村製作所
Priority date: 2015-01-28
Filing date: 2016-01-26
Publication date: 2016-08-04
Also published as: EP3251553A1; CN107205544A; US20180000240A1; JP2016137166A; EP3251553A4

Abstract

A desk (1) with a vertically moving top plate, said desk comprising: a top plate (4); leg bodies (leg parts) (2, 2) that are disposed on a floor surface and support the top plate (4) in a vertically movable manner; and a vertical movement mechanism unit (vertical movement mechanism) (5) that raises and lowers the top plate (4). A recess part (469) that opens downward is formed in the top plate (4), and the recess part (469) is configured so as to be able to house outlet portions (11a) of a power source tap (11).

Description

Top and bottom lifting desk

The present invention relates to a table-top-and-bottom desk that can change the height of the table up and down according to the demands of the office worker in office spaces such as offices and public facilities.
This application claims priority based on Japanese Patent Application No. 2015-014845 filed in Japan on January 28, 2015, the contents of which are incorporated herein by reference.

In office spaces such as offices and public facilities, desks are generally arranged to provide a work area for the office workers. In such a desk, the height of the top plate that is easy to work with varies greatly depending on the individual, such as the physique, sex, and preferences of the worker. However, since a general desk with a constant top plate height cannot cope with the above-mentioned actual situation, there has conventionally been provided a top plate lifting type desk in which the top plate height can be changed up and down (for example, patents) Reference 1 to Patent Document 5).
By using such a top / bottom desk, it is possible to provide a work area with the height of the top according to the demands of the worker, improving work efficiency and reducing the burden on the worker's body. can do.

Japanese Patent No. 3371959 Japanese Patent No. 3391285 Japanese registered utility model No. 316439 Japanese Unexamined Patent Publication No. 2014-113505 Japanese Laid-Open Patent Publication No. 2014-140753

By the way, if the wiring of an electronic device installed on the top plate of the top / bottom desk is connected to a power outlet installed on the floor or wall of the office space and exposed to the space below the top plate, As the top plate is moved up and down, the wiring of the electronic equipment below the top plate is deformed or moved as the top plate is moved up and down.
For this reason, when wiring electronic devices, it is necessary to make sure that wiring that deforms or moves as the top plate moves up and down does not get caught in articles such as wagons installed below the top plate. is there. In particular, when a large number of electronic devices are installed on the top board, there is a problem that these wirings are troublesome.

On the other hand, a power strip (OA tap) outlet part is attached to the back side of the top board, and the wiring of the electronic device installed on the top board of the top / bottom desk is connected to the outlet part of this power tap. In this case, since the wiring of the electronic device is hardly exposed in the space below the top plate, particularly on the floor surface, the wiring of the electronic device is not deformed or moved as the top plate is raised or lowered. However, if the outlet part of the power strip protrudes downward from the back surface of the top plate and the top plate and an article such as a wagon installed under the top plate come close to or come into contact with the top plate, There is a possibility that the outlet part of the tap is sandwiched between the top plate and the article, and the power tap or the article may be damaged. Further, if the outlet portion of the power strip protrudes downward from the back side of the top plate, the user may come into contact with the outlet portion of the power tap.

Therefore, the present invention has an object to provide a top-plate elevating desk that can prevent a power strip installed below the top plate from coming into contact with an article such as a wagon installed under the top plate or a user. And

In order to achieve the above-mentioned object, a top-plate elevating desk according to the first aspect of the present invention elevates the top plate, legs that are arranged on the floor and support the top plate so that it can be raised and lowered, and In a top-plate elevating desk having an elevating mechanism, the top plate is formed with a recess that opens downward and accommodates an outlet portion of a power strip that can be connected to an electronic device.

Further, in the first aspect of the present invention, since the recess for accommodating the outlet portion of the power strip is formed on the top plate, the wiring of the electronic device installed on the top plate is connected to the outlet portion of the power strip. Can be connected. And since the outlet part of a power tap is accommodated in a recessed part, it can prevent that the outlet part of a power tap protrudes from the lower surface of a top plate.
Therefore, when the top plate is lowered, even if the top plate and an article such as a wagon installed under the top plate come close to or come into contact with each other, the outlet portion of the power strip is sandwiched between the top plate and the article. It is possible to prevent the power strip and the article from being damaged.
Further, since the outlet portion of the power strip does not protrude from the lower surface of the top plate, the user can be prevented from coming into contact with the outlet portion of the power strip.
In addition, the outlet part of the power strip indicates the part where the outlet to which the plug of the electronic device is plugged is provided, and the wiring part of the power strip is connected to the outlet part to supply power to the outlet part. Shown as wiring.

Further, in the top / bottom lift desk according to the second aspect of the present invention, the outlet portion of the power strip is preferably magnetically attached to the inner surface of the recess.
By setting it as such a structure, the outlet part of a power strip can be easily fixed in a recessed part. Further, the position of the outlet portion of the power strip can be easily changed.

Moreover, in the top-plate elevating desk according to the third aspect of the present invention, the inner surface of the recess has a bottom surface portion that is parallel to the floor surface to be arranged, and a side surface portion that extends downward from the bottom surface portion, It is preferable that the outlet portion of the power strip is magnetically attached to at least one of the bottom surface portion and the side surface portion.
The direction of the outlet portion of the power strip changes depending on whether the outlet portion of the power strip is magnetically attached to the bottom portion or the side portion. For this reason, the outlet part of the power strip is magnetically attached to at least one of the bottom part and the side part according to the shape of the outlet part of the concave part or the power strip, so that the outlet part of the power strip does not protrude from the concave part. The entire outlet portion of the tap can be accommodated in the recess.

Further, in the top-plate elevating desk according to the fourth aspect of the present invention, the top plate is formed with a hole that penetrates in the vertical direction and can be inserted through the wiring of the electronic device. It is preferable to arrange | position in the position which overlaps.
By setting it as such a structure, the wiring of the electronic device on a top plate can be easily reached to a recessed part, and simplification of wiring can be aimed at. For this reason, while being able to make the appearance of the wiring of an electronic device favorable, the wiring of an electronic device can be performed easily.

Moreover, in the top-plate elevating desk according to the fifth aspect of the present invention, the recess extends so that at least one end in the extending direction reaches the edge of the top plate, and the wiring portion of the power strip Is preferably drawn from the edge of the top plate to the outside of the top plate through the recess.
By adopting such a configuration, the wiring part of the power strip does not hang down below the top board. Therefore, when the top board is lifted, the wiring part of the power strip is installed under the top board, etc. Can be prevented from being caught on the article. Further, since the wiring portion of the power strip does not hang down below the top plate, the user can be prevented from coming into contact with the wiring portion of the power strip.

According to the top / bottom desk of the present invention, it is possible to prevent the power strip installed on the lower side of the top plate from coming into contact with an article or user such as a wagon installed under the top plate.

It is the perspective view seen from the upper side which shows an example of the top-plate elevating type desk by embodiment of this invention. It is the perspective view seen from the lower part which shows an example of the top-plate elevating type desk by embodiment of this invention. FIG. 2 is a sectional view taken along line AA in FIG. 1. FIG. 4 is an enlarged view of the rear side of FIG. 3. It is a sectional side view of the top plate of the top plate raising / lowering desk by embodiment of this invention. It is a sectional side view of the front-end part of the top plate of the top plate raising / lowering desk by embodiment of this invention.

Hereinafter, a top-bottom desk according to an embodiment of the present invention will be described with reference to FIGS.
In the following description, the length direction of the long side of the rectangular top plate 4 in the top-bottom desk 1 shown in FIGS. 1 and 2 is the left-right direction, and the length direction of the short side of the top plate 4 is The front-rear direction.

As shown in FIGS. 1 and 2, the top / bottom desk 1 according to the present embodiment includes a pair of legs (leg portions) 2 and 2 that are spaced apart from each other, and a pair of

legs

2, 2 and a pair of legs, each having a connecting member 3 (see FIG. 2) for connecting the two members, and a flat top plate 4 supported on the

legs

2 and 2 and disposed on the connecting member 3. By having the

lifting mechanism units

5 and 5 in the

bodies

2 and 2, respectively, the top plate 4 is configured to be vertically movable.
Further, the top plate elevating desk 1 is provided with a control unit 6 (see FIG. 2) for controlling both the pair of

elevating mechanism units

5 and 5 as will be described later, and further, an elevating operation signal is sent to the elevating mechanism unit 5. An operation unit 7 (see FIG. 1) for inputting is provided.

The leg body 2 includes a lower support body 8 (see FIG. 1) disposed on the floor surface, an upper support body 9 disposed above the lower support body 8 to support the lower surface of the top plate 4, and these lower support bodies. The lift mechanism unit 5 is configured to be connected between the body 8 and the upper support 9 so as to be extendable and contractible.
The lower support 8 is a plate extending in the front-rear direction, and

adjusters

81, 81 are provided at the front and rear ends, respectively, so that the height from the floor surface can be finely adjusted.

The elevating mechanism unit 5 has a conventionally known configuration, and a plurality of rectangular tubes 51 having different dimensions are fitted to each other so as to be able to move relative to each other. It is possible. Thereby, the raising / lowering mechanism unit 5 has connected between the lower support body 8 and the upper support body 9 so that expansion-contraction is possible.

The upper support 9 is disposed extending in the front-rear direction of the top plate 4 and supports the lower surface of the side end portion in the left-right direction of the top plate 4. The upper support 9 is lifted and lowered so that the front end side 9a which is the front side of the top plate 4 is longer than the lifting mechanism unit 5 and the rear end side 9b which is the rear side of the top plate 4 is shorter. It is integrally fixed to the upper end portion of the mechanism unit 5 by welding or the like.

As shown in FIG. 3, the top plate 4 is formed in a rectangular plate shape and covers a core material 41 obtained by processing a metal plate such as steel, an upper surface of the core material 41, a side end surface in the left-right direction, and a front end surface. A surface material 42 such as a melamine decorative board and a cover material 43 covering the rear end portion of the core material 41 are provided.
The core material 41 has an upper core material 45 disposed on the upper side and three

lower core materials

46, 47, and 48 disposed on the lower side of the upper core material 45.

The upper core member 45 is formed in a rectangular plate shape and has a horizontal plate portion 45a whose plate surface is a horizontal surface, and extends obliquely downward toward the front side and continues to the front edge portion of the horizontal plate portion 45a, and the front end portion side on the rear side. A bent front plate 45b,

side plates

45c and 45c extending to the left and right edges of the horizontal plate 45a and extending downward, and a rear plate 45d extending to the rear edge of the horizontal plate 45a and extending downward. And a lower plate portion 45e extending forward from the lower end portion of the rear plate portion 45d.
The upper core member 45 has the upper surface of the horizontal plate portion 45a, the front plate portion 45b, the outer surfaces of the

side plate portions

45c and 45c covered with the surface material 42, and the outer surface of the rear plate portion 45d is the cover material. 43.

The three

lower core members

46, 47, and 48 are arranged at intervals in the front-rear direction. Of the three

lower core members

46, 47, 48, the one disposed at the rearmost part in the front-rear direction is referred to as the first lower core member 46, and the one disposed at the intermediate portion is referred to as the second lower core member 47. The first lower core member 48 is the one disposed in the foremost part.

As shown in FIG. 4, the first lower core member 46 is a member extending in the left-right direction, and is formed in a cross-sectional shape having irregularities over the entire left-right direction. The first lower core member 46 has a first vertical plate portion 461 that is disposed at the rearmost portion and has a plate surface facing a front-rear direction, and a front surface extending from the lower end portion of the first vertical plate portion 461 to have a plate surface. A first horizontal plate portion 462 that is a horizontal plane, a second vertical plate portion 463 that is a vertical surface that extends upward from the front end portion of the first horizontal plate portion 462 and has a plate surface facing the front-rear direction, and a second vertical plate portion 463. A second horizontal plate portion 464 that extends from the upper end of the first plate to the front side and has a horizontal surface, and a third surface that extends from the front end portion of the second horizontal plate portion 464 to the lower side and has a vertical surface that faces the front-rear direction. A vertical plate portion 465, a third horizontal plate portion 466 extending frontward from the lower end portion of the third vertical plate portion 465 and having a horizontal surface, and a plate surface extending upward from the front end portion of the third horizontal plate portion 466 Extends from the upper end of the fourth vertical plate 467 to the front side as a vertical surface facing the front-rear direction. Surface has a fourth horizontal plate portion 468 as a horizontal plane, the.

The first vertical plate portion 461, the second vertical plate portion 463, the third vertical plate portion 465, and the fourth vertical plate portion 467 are disposed at substantially the same height and are formed to have substantially the same height. .
The first horizontal plate portion 462 and the third horizontal plate portion 466 are disposed at substantially the same height, and the second horizontal plate portion 464 and the fourth horizontal plate portion 468 are disposed at substantially the same height. Yes.
The first lower core member 46 is formed on the upper core member 45 in a state where the upper surfaces of the second horizontal plate portion 464 and the fourth horizontal plate portion 468 are in contact with the lower surface of the horizontal plate portion 45a of the upper core member 45. It is fixed. When the first lower core member 46 is fixed to the upper core member 45, the rear surface of the first vertical plate portion 461 comes into contact with the front surface of the rear plate portion 45 d of the upper core member 45, and the first horizontal plate portion 462. The rear portion of the lower surface of the upper surface of the upper core member 45 is in contact with the upper surface of the lower plate portion 45e.

The first lower core member 46 is formed with a recess 469 that extends in the left-right direction and is opened downward surrounded by the second vertical plate portion 463, the second horizontal plate portion 464, and the third vertical plate portion 465. ing. The recess 469 accommodates an outlet portion 11a of the power tap 11 that supplies power to an electronic device (illustrated) installed on the top plate 4 (portion where an outlet into which the electronic device plug is inserted is provided). It is possible.

In the present embodiment, since the first lower core member 46 is formed of a magnetic material such as steel, the concave portion 469 is configured when a magnet is provided in the outlet portion 11 a of the power strip 11. The outlet portion 11a of the power tap 11 is configured to be magnetically attachable to the second vertical plate portion 463, the second horizontal plate portion 464, and the third vertical plate portion 465. In the present embodiment, the lower surface of the second horizontal plate portion 464 corresponds to the bottom surface portion of the concave portion 469 of the present invention, and the opposing surfaces of the second vertical plate portion 463 and the third vertical plate portion 465 are the side surfaces of the concave portion 469. Corresponds to the department.

In FIG. 4, the outlet portion 11 a of the power strip 11 magnetically attached to the second horizontal plate portion 464 is shown by a solid line, and the outlet of the power strip 11 magnetically attached to the second vertical plate portion 463 and the third vertical plate portion 465. The portion 11a is indicated by a one-dot chain line.
The outlet portion 11a of the power strip 11 accommodated in the recess 469 is below the lower surface of the top plate 4 (the lower surfaces of the first horizontal plate portion 462 and the third horizontal plate portion 466 of the first lower core member 46). It is arranged so as not to protrude.

3, the second lower core member 47 is a member extending in the left-right direction, and has a substantially hat-shaped cross-sectional shape over the entire left-right direction. The second lower core member 47 is disposed at the rearmost portion and has a first horizontal plate portion 471 whose plate surface is a horizontal surface, and extends downward from the front end portion of the first horizontal plate portion 471 so that the plate surface faces in the front-rear direction. From the first vertical plate portion 472 that becomes a vertical surface, the second horizontal plate portion 473 that extends forward from the lower end portion of the first vertical plate portion 472, and the plate surface becomes a horizontal surface, and from the front end portion of the second horizontal plate portion 473 A second vertical plate portion 474 that extends upward and becomes a vertical surface whose plate surface faces in the front-rear direction, and a third horizontal plate portion 475 that extends forward from the upper end of the second vertical plate portion 474 and has a horizontal surface. ,have.

The first and second

vertical plate portions

472 and 474 are disposed at substantially the same height and are formed to have substantially the same height. The first horizontal plate portion 471 and the third horizontal plate portion 475 are disposed at substantially the same height.
The second lower core member 47 is fixed to the upper core member 45 with the upper surfaces of the first horizontal plate portion 471 and the third horizontal plate portion 475 in contact with the lower surface of the horizontal plate portion 45a of the upper core member 45. Has been.

The third lower core member 48 is formed in substantially the same shape as the second lower core member 47, and the first horizontal plate portion 471, the first vertical plate portion 472, and the second of the second lower core member 47. A first horizontal plate portion 481, a first vertical plate portion 482, a second horizontal plate portion 483, and a second vertical plate portion 484 similar to the horizontal flat plate portion 473, the second vertical plate portion 474, and the third horizontal plate portion 475, respectively. , And a third horizontal plate portion 485.
The third lower core member 48 is fixed to the upper core member 45 with the upper surfaces of the first horizontal plate portion 481 and the third horizontal plate portion 485 in contact with the lower surface of the horizontal plate portion 45a of the upper core member 45. Has been.
The first horizontal plate portion 462, the third horizontal plate portion 466 of the first lower core member 46, the second horizontal plate portion 473 of the second lower core member 47, and the second of the third lower core member 48. The horizontal plate portions 483 are disposed at substantially the same height.

Further, in the present embodiment, the wiring insertion holes 49 (holes) that penetrate between the upper and lower surfaces of the top plate 4 at positions that overlap with the concave portions 469 of the top plate 4 in plan view on the left and right side portions on the rear side of the top plate 4 ) Is provided. In this embodiment, two are provided at intervals in the left-right direction.
The wiring insertion hole 49 is configured to guide the connection wiring cable 121 of an electronic device such as a display placed on the top plate 4 to the recess 469 of the top plate 4. The connection wiring cable 121 guided to the recess 469 can be connected to the outlet portion 11 a of the power tap 11 disposed in the recess 469. In the present embodiment, the outlet portion 11 a of the power tap 11 is magnetically attached to the recess 469 at a position that does not overlap the wiring insertion hole 49.
In the present embodiment, the wiring portion 11b of the power strip 11 is disposed in the recess 469, extends to one end in the left-right direction, is drawn out to the outside of the top plate 4, and passes through the vicinity of the leg body 2. It is connected to a power outlet (not shown) provided in the office space.

Further, as shown in FIG. 1, an operation portion 7 is provided on the lower surface side of the front edge portion of the top plate 4. The operation unit 7 has an operation button for inputting a lifting operation signal to the lifting mechanism unit 5. Then, the user operates the operation unit 7 to transmit an elevating operation signal so that the elevating

mechanism units

5 and 5 are driven together, and the height of the top plate 4 can be arbitrarily changed.

As shown in FIG. 2, the connecting member 3 extends in the left-right direction, and both ends thereof are respectively attached to the pair of

upper supports

9, 9 by welding or the like, whereby the upper supports of the pair of

legs

2, 2 are supported. The bodies 9 are connected to each other. The connecting member 3 is disposed in front of the first lower core member 46 of the top plate 4. Thereby, the recessed part 469 of the top plate 4 is opened downward without overlapping with the connecting member 3 in the vertical direction.

Further, the connecting member 3 is formed with a space 31 that opens downward, and the control unit 6 is fixed and accommodated in the space 31 by screwing or the like.
The control unit 6 controls both the lifting and lowering operations of the

lifting mechanism units

5 and 5 provided in the pair of

legs

2 and 2, respectively. In this embodiment, the power supply disposed in the recess 469 of the top plate 4. It operates by being connected to the outlet portion 11a of the tap 11 and supplied with electric power.
In addition to the power cable 61, an inter-unit wiring cable (not shown) that connects the control unit 6 and the pair of

lifting mechanism units

5 and 5 is connected to the control unit 6. An operation unit wiring cable (not shown) 7 is also connected.

When such a control unit 6 sends the power supplied via the power tap 11 to the lifting mechanism unit 5 and receives a lifting operation signal of the lifting mechanism unit 5 from the operation unit 7, based on the received signal. The raising / lowering operation of the raising / lowering mechanism unit 5 is controlled, and the height of the top plate 4 is changed. The inter-unit wiring cable, the operation unit wiring cable, and the like are connected to the space portion 31.

A cover member 32 is attached to the lower surface side of the connecting member 3 so as to cover the space 31 and mount the wiring on the upper surface. The cover member 32 is formed by bending a metal plate, and has a length dimension in the front-rear direction larger than a length dimension in the front-rear direction of the connecting member 3. When the cover member 32 is attached to the lower surface side of the connecting member 3, the cover member 32 extends in either the front or rear direction of the connecting member 3. In the present embodiment, the cover member 32 extends to the rear side of the connecting member 3. The cover member 32 may extend to the front side of the connecting member 3 or may extend to both the front and rear sides.

In the present embodiment, the electronic device mounting portion 33 is suspended from the lower surface of the top plate 4. The electronic device mounting portion 33 is formed in a cylindrical shape that penetrates in the front-rear direction. Thereby, the wiring of the electronic device installed in the electronic device mounting portion 33 taken out from the rear of the electronic device mounting portion 33 can be connected to the outlet portion 11a of the power strip 11 accommodated in the concave portion 469 of the top plate 4. In addition, the wiring taken out from the upper side of the top plate 4 through the wiring insertion hole 49 to the lower side of the top plate 4 is configured to be connectable to an electronic device installed in the electronic device mounting portion 33.

In the above embodiment, the top / bottom desk 1 may have a configuration as shown in FIGS.
FIG. 5 is a side cross-sectional view of the top plate of the above-mentioned top plate elevating desk. FIG. 6 is a side sectional view of the front end portion of the top plate of the top plate elevating desk.
As shown in FIGS. 1 and 5, the top plate 4 includes a top surface (work surface) 4t that forms a horizontal work surface on the top surface thereof. The rear end portion 4b of the top plate 4 and the

side end portions

4c, 4c on both sides in the width direction are respectively a hanging surface Fv that hangs vertically downward from the outer peripheral end of the top surface 4t, and the bottom plate 4 from the lower end of the hanging surface Fv. And a folded surface Fc folded inward in the horizontal direction.
Moreover, as shown in FIG. 5, the resin-made cover material 10 which covers the drooping surface Fv is attached to the rear end portion 4b and the

side end portions

4c and 4c of the top plate 4.

As shown in FIGS. 5 and 6, the front end portion 4a of the top plate 4 is continuous with the top surface 4t, and is an upper curved surface F1, an upper slant surface (upper inclined portion) F2, and a front end upper curved surface (front end surface). F3, front end lower curved surface (lower inclined portion, front end surface) F4, and lower plane F5.
The upper curved surface F1 is formed to bend downward gradually from the top surface 4t toward the front.
The upper slant surface F2 is continuous with the upper curved surface F1, and is formed in a flat shape that is inclined downward toward the front. Here, the upper slant surface F2 is formed such that the downward inclination angle with respect to the horizontal direction is, for example, 10 to 20 °, more preferably 15 to 20 °.
The front end upper curved surface F3 constitutes a part of the front end surface 4f of the front end portion 4a of the top plate 4, is continuous with the upper slant surface F2, and is formed to be curved downward toward the front.
The front end lower curved surface F4 constitutes the remaining portion of the front end surface of the front end portion 4a of the top plate 4, is continuous with the front end upper curved surface F3, and is formed to be curved backwards downward.
The lower plane F5 is continuous with the front end lower curved surface F4 and is formed to extend rearward in parallel with the top surface 4t.

As shown in FIG. 5, such a top plate 4 includes a base member (support material) 211, a surface covering material (covering material) 12, a rear reinforcing material 13, an intermediate reinforcing material 14, and a front reinforcing material. 15.

The base member 211 is made of a steel plate, and includes a top surface 4t, a hanging surface Fv of the rear end portion 4b and the

side end portions

4c, 4c, a folded surface Fc, an upper curved surface F1 of the front end portion 4a, an upper slant surface F2, and a front end upper curve. Bending and bending are performed so that the surface F3, the front end lower curved surface F4, and the lower flat surface F5 are integrally formed.

As shown in FIG. 5, for example, two intermediate reinforcing members 14 are provided on the lower surface 4 u of the top plate 4 at intervals in the front-rear direction. The intermediate reinforcing members 14 are formed so as to extend in the width direction of the top plate 4. Each intermediate reinforcing member 14 includes a front joint surface 14a and a rear joint surface 14b along the lower surface 4u of the top plate 4, a front surface 14c that hangs vertically downward from the front joint surface 14a, and a vertical joint from the rear joint surface 14b. The rear surface 14d that hangs down and the lower surface 14e that is located in the horizontal plane and connects the lower end of the front surface 14c and the lower end of the rear surface 14d are integrally provided. The intermediate reinforcing material 14 is formed by bending a steel plate. The intermediate reinforcing member 14 is joined by spot welding or the like in a state where the front joint surface 14a and the rear joint surface 14b are in contact with the lower surface 4u of the top plate 4, respectively.

As shown in FIG. 6, the front reinforcing member 15 includes a rear joint surface 15a along the lower surface 4u of the top plate 4, a rear surface 15b hanging vertically downward from the rear joint surface 15a, and a front end from the lower end of the rear surface 15b. A lower surface 15c extending upward, a step portion 15d bent upward at the front end portion of the lower surface 15c, a front support surface 15e extending forward from the step portion 15d and extending along the upper surface of the lower flat surface F5 of the base member 211, A front surface 15f extending vertically upward from the front end of the portion support surface 15e, a front inclined surface 15g extending obliquely upward rearward from the upper end of the front surface 15f, and extending along the lower side of the upper slant surface F2 of the base member 211; Are integrally provided. The front reinforcing member 15 is formed by bending a steel plate. The front reinforcing member 15 has a front support surface 15e, a front surface 15f, and a front inclined surface 15g inserted between the lower plane F5 and the upper slant surface F2 of the front end 4a of the top plate 4 from the rear. The rear joint surface 15a is abutted against the lower surface 4u of the top plate 4 and is joined by spot welding or the like.

Next, the operation and effect of the top / bottom desk 1 according to this embodiment will be described with reference to the drawings.
In the top plate elevating desk 1 according to the present embodiment described above, the top plate 4 is formed with the recess 469 that can accommodate the outlet portion 11a of the power strip 11, so that the top portion 4 of the power strip 11 can be Wiring of electronic equipment installed on the top can be connected.
Then, the outlet portion 11 a of the power tap 11 is accommodated in the recess 469 formed in the top plate 4, whereby the outlet portion 11 a of the power tap 11 can be prevented from protruding from the lower surface of the top plate 4.
For this reason, even if the top plate 4 and an article such as a wagon installed under the top plate 4 come close to or come into contact with the top plate 4 when the top plate 4 is lowered, the outlet portion 11a of the power strip 11 remains on the top plate. 4 and the article can be prevented from being damaged, and the outlet portion 11a of the power strip and the article can be prevented from being damaged.
Further, since the outlet portion 11 a of the power strip 11 does not protrude from the lower surface of the top plate 4, the user can be prevented from coming into contact with the outlet portion 11 a of the power strip 11.

Further, since the outlet portion 11 a of the power strip 11 is magnetically attached to the inner surface of the recess 469, the outlet portion 11 a of the power tap 11 can be easily fixed in the recess 469. Further, the position of the outlet portion 11a of the power tap 11 can be easily changed.
Furthermore, in this embodiment, the outlet portion 11a of the power strip 11 is configured to be magnetically attachable to each of the second horizontal plate portion 464, the second vertical plate portion 463, and the third vertical plate portion 465 constituting the recess 469. Yes. The outlet portion 11a of the power tap 11 is magnetically attached to the second horizontal plate portion 464, when magnetically attached to the second vertical plate portion 463, and when magnetically attached to the third vertical plate portion 465. And each direction changes. For this reason, according to the shape of the recessed part 469 or the outlet part 11a of the power tap 11, the outlet part 11a of the power tap 11 is any one of the second horizontal plate part 464, the second vertical plate part 463, and the third vertical plate part 465. The outlet portion 11a of the power tap 11 can be accommodated in the recess 469 without protruding from the recess 469.

In addition, the top plate 4 is formed with a wiring insertion hole 49 that penetrates in the vertical direction and can be inserted into the wiring of the electronic device, and the wiring insertion hole 49 is disposed at a position overlapping the concave portion 469 in plan view. The wiring of the electronic device on the top plate 4 can easily reach the recess 469, and the wiring can be simplified. For this reason, while being able to make the appearance of the wiring of an electronic device favorable, the wiring of an electronic device can be performed easily.

Further, since the recess 469 extends in the left-right direction and both end portions in the left-right direction reach the left-right edge of the top plate 4, the wiring portion 11 b of the power strip 11 is passed through the recess 469 in the left-right direction of the top plate 4. Can be pulled out to the outside. For this reason, since the wiring part 11b of the power strip 11 does not hang down below the top board 4, the wiring part 11b of the power tap 11 is installed below the top board 4 when the top board 4 is raised or lowered. It can be prevented from being caught by such articles. Moreover, since the wiring part 11b of the power strip 11 does not hang down below the top plate 4, the user can be prevented from coming into contact with the wiring part 11b of the power strip 11.

According to the top plate elevating desk 1 having the above-described configuration, the upper slant surface F2 that is inclined downward toward the front is provided on the upper side of the front end portion 4a of the top plate 4 so that the user's torso, arms, etc. In addition, the front end portion 4a of the top plate 4 can be prevented from biting in. Thereby, it becomes possible to use the top-plate elevating desk 1 in a comfortable use environment. Even if the user stands for a long time and the user leans forward and leans on the front end 4a of the top plate 4, the front end 4a of the top plate 4 bites into the user's body part. Can be suppressed.

Moreover, the top plate 4 has a front end lower curved surface F4 that is inclined rearward downward on the lower side of the front end portion 4a. By having such a configuration, as compared with a configuration in which the front end lower curved surface F4 is not formed below the front end portion 4a of the top plate 4, the field of view of the top plate 4 in the lower space is widened. Further, the front end portion 4a of the support can be made thin, and the appearance of the top plate 4 can be improved.

Further, an operation unit 7 for operating the lifting mechanism unit 5 is provided below the front end portion 4a of the top plate 4 and behind the front end lower curved surface F4. By having such a configuration, the visibility of the operation unit 7 provided on the lower side of the front end portion 4a of the top plate 4 is enhanced by the front end lower curved surface F4.
Therefore, the operability when the user raises and lowers the top plate 4 up and down can be improved.

In addition, the top plate 4 has a top surface 4t, an upper slant surface F2, a front end upper curved surface F3, and a front end lower curved surface F4 which are integrally formed continuously so that the outer surface 211f of the top plate 4 is smooth. become.
Furthermore, when the shape of the front end portion 4a of the top plate 4 as described above is realized by, for example, a wood material, it is necessary to ensure a large vertical thickness of the front end portion 4a in order to ensure the strength of the front end portion 4a. There is. On the other hand, by configuring the top plate 4 with the steel base member 21 and the surface covering material 12, the strength of the top plate 4 is ensured while keeping the thickness of the front end portion 4a of the top plate 4 thin. It becomes possible to do.

Moreover, in the top plate elevating desk 1 provided with the top plate 4 as described above, the leg body 2 has an elevating mechanism unit 5 in the middle part of the top plate 4. As described above, when the lifting mechanism unit 5 that constitutes the support column of the leg 2 is positioned at the intermediate portion in the front-rear direction of the top plate 4, if a load is applied to the front end portion 4 a of the top plate 4, the lifting mechanism unit 5. A large moment acts on. In particular, in the top / bottom desk 1 that can move the top 4 up and down, if the top 4 is lifted and the front end 4a of the top 4 is subjected to a load, the tipping resistance is lowered.
On the other hand, since the upper slant surface F2 is formed on the front end portion 4a of the top plate 4, when placing a hand or placing an article on the top plate 4, the upper slant surface F2 Hard to place. Therefore, the region where the load is applied by placing a hand on the top plate 4 or placing an article is the region behind the upper slant surface F2. Therefore, the point of application of the load is closer to the lifting mechanism unit 5 and the moment acting on the lifting mechanism unit 5 is reduced. Thereby, the fall-proof property of the top plate elevating desk 1 can be improved.

Further, in the top plate 4, the upper slant surface F2 is formed only at the front end portion 4a, and the rear end portion 4b and the side end portion 4c are formed by the drooping surface Fv. Therefore, when the rear end portion 4b and the side end portion 4c of the top plate elevating desk 1 are arranged to abut against the wall surface or other fixtures, the rear end portion 4b or the side end portion 4c of the top plate 4 and the wall surface It is difficult for gaps and recesses to occur between other fixtures. As a result, it is possible to prevent articles from falling from the top 4.

As mentioned above, although embodiment of the top-plate raising / lowering desk 1 by this invention was described, this invention is not limited to the said embodiment, In the range which does not deviate from the meaning, it can change suitably.
For example, in the above-described embodiment, the top plate elevating desk 1 includes the pair of elevating

mechanism units

5 and 5 and the control unit 6, and the top plate 4 can be moved up and down by operation of the operation unit 7. The mechanism for raising and lowering the top plate 4 may be a mechanism using, for example, a gas spring or a gear other than the above.
In the above-described embodiment, the top plate 4 is configured to include the core material 41 obtained by processing a metal plate such as steel, and the surface material 42 such as a melamine decorative plate that covers the surface of the core material 41. If the recessed part which can accommodate the 11 outlet parts 11a is formed, you may be comprised with the woody plywood.

In the above-described embodiment, the concave portion 469 extends in the left-right direction and is formed on the rear side of the top plate 4. However, the shape and the place formed on the top plate 4 may be appropriately set.
In the above-described embodiment, the inner surface of the recess 469 has magnetism, but may not have magnetism. In this case, the outlet portion 11 a of the power strip 11 is preferably fixed to the recess 469 with a fixing tool such as a screw or a hook provided in the recess 469. Further, a plate material on which the outlet portion 11a of the power tap 11 can be placed may be provided on the lower side of the recess 469.

In the above embodiment, the second horizontal plate portion 464, the second vertical plate portion 463, and the third vertical plate portion 465 constituting the recess 469 have magnetism, and the outlet portion 11a of the power strip 11 is magnetized. A part of the inner surface of the recessed portion 469 to be worn has magnetism. The outlet portion of the power strip 11 may be magnetically attached to the portion having magnetism.

In the above embodiment, the wiring insertion hole 49 is formed in the top plate 4, but it may not be formed.
In the above-described embodiment, two wiring insertion holes 49 are formed at positions that overlap with the recesses 469 in a plan view, but may be formed at positions that do not overlap with the recesses 469 in a plan view. The number formed in the above may also be set as appropriate.
In the above-described embodiment, the recess 469 extends in the left-right direction, both end portions in the left-right direction reach the left-right edge of the top plate 4, and the wiring portion 11 b of the power strip 11 passes through the recess 469. The wiring portion 11b of the power tap 11 may be drawn to the lower side or the outer side of the top plate 4 without passing through the recess 469.

Further, for example, in the above embodiment, the upper slant surface F2 is formed as the upper inclined portion of the front end portion 4a of the top plate 4. However, if the upper slant surface F2 is inclined downward toward the front, the flat inclined surface is formed. However, the upper inclined portion may be configured by a curved surface. Similarly, the lower inclined portion formed on the front end portion 4a is not limited to the front end lower curved surface F4, and a flat inclined surface may be formed as long as it is inclined rearward downward.

In the above-described embodiment, the upper slant surface F2 is formed only on the front end 4a of the top plate 4. However, the present invention is not limited to this. Depending on the form of use of the top / bottom desk 1, the top end 4b and the side end 4c may be provided with an upper slant surface F2 and a front end lower curved surface F4 in the same manner as described above.

Moreover, as long as the top plate 4 can be moved up and down, the top plate elevating desk 1 may have any other configuration such as the configuration, arrangement, and number of installed legs 2.
The configuration of the lifting mechanism unit 5 may be any other configuration as long as the top plate 4 can be lifted and lowered.

1 Top and bottom lifting desk 2 Leg (leg)
3 Connecting member 4 Top plate 5 Elevating mechanism unit (elevating mechanism)
11 Power Tap

11a Outlet Portion

11b Wiring Portion

12, 49 Wiring Insertion Hole (Hole)
464 Second horizontal plate (bottom surface)
463 Second vertical plate (side surface)
465 Third vertical plate (side surface)
469 recess

Claims

In a top-plate elevating desk having a top plate, legs that are arranged on the floor and support the top plate so that it can be raised and lowered, and a lifting mechanism that raises and lowers the top plate,
A top-plate elevating desk in which the recess is formed in the top plate so as to accommodate a receptacle portion of a power tap that opens downward and can be connected to an electronic device.
The top / bottom desk according to claim 1, wherein the outlet portion of the power tap is magnetically attached to the inner surface of the recess.
The inner surface of the recess has a bottom surface portion that is parallel to the floor surface and a side surface portion that extends downward from the bottom surface portion, and an outlet portion of the power strip on at least one of the bottom surface portion and the side surface portion The top / bottom desk according to claim 2, wherein is magnetically attached.
The top plate is formed with a hole that penetrates in the vertical direction and can be inserted through the wiring of the electronic device.
The top plate elevating desk according to claim 1, wherein the hole portion is disposed at a position overlapping the concave portion in plan view.
The top plate is formed with a hole that penetrates in the vertical direction and can be inserted through the wiring of the electronic device.
The top plate elevating desk according to claim 2, wherein the hole portion is disposed at a position overlapping the concave portion in plan view.
The top plate is formed with a hole that penetrates in the vertical direction and can be inserted through the wiring of the electronic device.
The top plate elevating desk according to claim 3, wherein the hole portion is disposed at a position overlapping the concave portion in plan view.
The recess extends so that at least one end in the extending direction reaches an edge of the top plate,
The top plate elevating desk according to any one of claims 1 to 6, wherein a wiring portion of the power strip is drawn out from an edge of the top plate through the recess to the outside of the top plate.