JP2013017702A - Top plate structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a top plate structure which is made by a simple processing and by an inexpensive cost, can support stably an electronic instrument, prevents the electronic instrument on a top plate from falling down without increasing a space, and makes it easy for workers to use.SOLUTION: The top plate structure 1 is the top plate structure 1 for the articles of furniture having a top plate 10 on which the electronic instrument is placed, and is characterized by including: a cutout part 2 formed on the outer edge of the top plate 10 and communicating upper part and lower part; and a holding member 3 having a fitting part 31 fitted to the cutout part 2, and a falling down preventing member holding part 32 on which a falling down preventing member 132 supported by the fitting part 31 and arranged above the top plate 10 is fitted.

Description

  The present invention relates to a top board structure for mounting an electronic device provided in a fixture used in a working space particularly in an office, a hospital, or a public facility.

Conventionally, in office spaces such as offices, hospitals, and public facilities, there are cases where offices are used to move to various locations within the office space using electronic devices. In this case, an electronic device is placed on the top plate of the cart apparatus, and the worker moves with the cart apparatus, and the office work is performed at a place as necessary.
Here, when an electronic device is placed on the top plate of the cart device, if an external force is applied to the cart device, the electronic device may fall from the top plate. Therefore, in order to prevent the electronic device from falling, a top plate provided with a fall prevention member in the vicinity of the outer periphery of the top plate from the top surface of the top plate upward is employed (for example, see Patent Document 1). . In the structure of the top plate provided with the fall prevention member, a table for mounting an electronic device to which the fall prevention member is attached is fixed on the top plate of the cart device. The base for mounting the electronic equipment is configured by bending the sheet metal, and the part that fixes the base to the top plate is provided with an inward channel part, and a long hole for fixing the pin is provided. It is necessary to apply.

JP 2008-142278 A

However, in the top plate structure of Patent Document 1, the metal plate is processed so that the electronic device can be placed while the sheet metal can be fixed to the first top plate of the cart device as a fixture as the second top plate. Therefore, there is a problem that the number of processing steps increases, and the costs such as the material cost and processing cost of the sheet metal increase.
Further, in the top plate structure of Patent Document 1, an electronic device is placed on the outer edge of the first top plate provided in the cart device as a fixture, and the inside of the second top plate in which the fall prevention member is fixed. There is a problem that it is necessary to fit the orientation channel portion, which is wider than the first top plate and the installation space is increased.

  In order to solve the above-described problems in the prior art, the present invention is simple processing, can be inexpensively supported, can stably support an electronic device, and does not increase space. An object of the present invention is to provide a top board structure that prevents the above electronic device from falling and makes it easier for office workers to use.

In order to achieve the above object, the present invention employs the following means.
That is, the top plate structure according to the present invention is a top plate structure of a fixture having a top plate on which an electronic device is placed, and is formed on the outer edge of the top plate and communicated vertically. And a holding member having a fall prevention member holding portion to which a fall prevention member supported by the attachment portion and disposed above the top plate is attached. And

In this configuration, the fall prevention member is attached to the fall prevention member holding part, the fall prevention member holding part is provided on the holding member, and a part of the attachment part of the holding member is fitted into a notch formed on the top plate. Therefore, the fall prevention member is securely fixed to the top plate. Therefore, even if an external force is applied to the cart device equipped with the top plate structure, the fall prevention member can prevent the electronic device placed on the top plate from falling and can stably support the electronic device. it can.
In addition, since the top plate has a simple structure in which a notch is formed by notching the top plate and the mounting portion is simply fitted to the notch, it can be manufactured by simple processing, and the cost can be reduced.
In addition, as described above, the holding member that holds the fall prevention member is supported by the top plate by fitting the fitting portion into the notch formed on the outer edge of the top plate. It is arranged above. For this reason, the fall prevention member can be installed within a range where the top plate is arranged in a plan view, and the installation space can be minimized.

  In the top plate structure according to the present invention, the attachment portion of the holding member communicates from the top surface side to the bottom surface side of the top plate and opens toward the outer edge of the top plate, and wiring is arranged. The wiring space part which can be installed is formed.

In this configuration, the wiring of the electronic device placed on the top plate is placed inside the wiring space part and guided from the top to the bottom of the top plate, so that the wiring is routed outside the top plate. It is possible to guide in a good manner without leaving.
Even if it is a mobile fixture, the wiring does not move with the movement, so that the convenience of the office worker can be improved. Furthermore, since the wiring space portion opens toward the outer edge of the top plate, the wiring can be inserted and removed not only from the top and bottom direction but also from the opening at the outer edge, and the convenience of the office worker can be improved.

  The top plate structure according to the present invention is characterized in that the holding member has a wiring pressing piece that protrudes so as to narrow an opening at an outer edge of the wiring space portion.

  In this configuration, the wiring pressing piece can prevent the wiring inserted into the wiring space portion from coming out of the opening at the outer edge of the wiring space portion. For this reason, it is possible to reliably maintain the state in which the wiring is inserted, to guide the wiring in a good manner, and to improve the convenience of the office worker.

  Moreover, the top plate structure according to the present invention is characterized in that the holding member has a first wiring engaging portion that is supported by the mounting portion on the upper surface side of the top plate and can engage with the wiring.

In this configuration, since the wiring is engaged with the first wiring engaging portion supported by the mounting portion, the wiring can be reliably supported in the vicinity of the top plate, so that the wiring is guided well. Can do.
In addition, even if it is a mobile fixture, the wiring is engaged with the first wiring engaging part, so it does not move on the top plate with the movement, so the convenience of the office worker is good Can be.
In addition, if the wire is temporarily engaged with the first wire engaging part after the wire is pulled out, it will be easy to insert the next time, and the convenience of the operator when attaching and detaching the wire will be improved. Can do.

  Moreover, the top plate structure according to the present invention is characterized in that the holding member has a second wiring engaging portion that is supported by the mounting portion on the lower surface side of the top plate and can engage with the wiring.

In this configuration, since the wiring is engaged with the second wiring engaging portion supported by the mounting portion, the wiring can be reliably supported under the top plate, so that the wiring is guided in a good manner. Can do.
In addition, even if it is a mobile fixture, the wiring is engaged with the second wiring engaging part, so it does not move slowly under the top plate as it moves, making it easy for the office worker to use Can be.

  Further, the top plate structure according to the present invention includes an article placement shelf supported on the lower surface of the top plate and on which an article can be placed, the article placed on the article placement shelf, and the top plate The upper electronic device can be connected by wiring arranged in the wiring space portion.

In this configuration, since the article placement shelf on which the article is placed is supported on the lower surface of the top plate, the article placement shelf can stably support the article.
In addition, since the article connected to the electronic device can be placed below the top board, the convenience of the office worker when using the electronic device can be improved.
And it can connect by the wiring arrange | positioned on a top plate, an electronic device, and a wiring space part.

  In the top plate structure according to the present invention, the notch portion and the holding member in which the mounting portion is fitted to the notch portion are a front end portion on the front side in the front-rear direction of the top plate, and the front and rear sides. The fall prevention members are respectively provided at both end portions on both sides in the left-right direction perpendicular to the direction, and the fall prevention members are provided to face each other and hold the fall prevention members of the holding members provided at both end portions of the top plate. A pair of side rails held by the unit and a pair of the side rails on the front side in the front-rear direction are connected to each other and held by the fall prevention member holding unit of the holding member provided at the front end of the top plate. And a front fence.

In this configuration, the fall prevention member is a fence having three sides of a pair of side fences and a front fence, and the attachment parts are fixed at three locations of the corresponding front end part and both end parts, and supported by each attachment part. The fall prevention member is held by the fall prevention member holding portion. Therefore, the electronic device can be stably supported while the electronic device can be reliably prevented from falling from three directions by the fall prevention member.
In addition, since the mounting part where the wiring space part is formed is provided in three places on the top plate, the wiring is guided from the upper side of the top plate to the lower side from the closer wiring space part, so that the wiring should be guided in a good manner Can do.

  Moreover, the cart apparatus which concerns on this invention is provided with the said top-plate structure, It is characterized by the above-mentioned.

  In this configuration, the cart device can stably support the electronic device and can prevent the electronic device from falling.

  According to the top plate structure of the present invention, the processing is simple, the cost is low, the electronic device can be stably supported, and the electronic device on the top plate does not increase in space. The fall can be prevented, and the convenience of the office worker can be improved, and the convenience of the office worker can be improved.

It is the schematic of the cart apparatus which concerns on 1st embodiment of this invention. It is the schematic which shows the top-plate structure which concerns on 1st embodiment of this invention. It is the schematic which looked at the 1st holding member attached to the front-end part of the top plate of the top plate structure which concerns on 1st embodiment of this invention from the upper front. It is the schematic which looked at the 1st holding member attached to the front-end part of the top plate of the top plate structure which concerns on 1st embodiment of this invention from the upper back. It is the schematic seen from the front which made the 1st holding member attached to the front-end part of the top plate of the top plate structure which concerns on 1st embodiment of this invention. It is the schematic which looked at the 1st holding member attached to the front-end part of the top plate of the top plate structure which concerns on 2nd embodiment of this invention from the upper front.

(First embodiment)
Hereinafter, the top plate structure 1 according to the first embodiment of the present invention will be described with reference to the drawings.
(Configuration of cart device 101)
FIG. 1 shows a cart apparatus 101 on which the top plate structure 1 of the present embodiment is mounted.
The cart apparatus 101 includes a base portion 51 provided with casters 151 capable of traveling on a floor surface, a support base 61 standing upward from the base portion 51, and an electronic device E supported by the support base 61. A substantially rectangular top plate 10, a top plate structure 1 that is provided on the top plate 10 and holds the electronic device E, and a gripable operation handle portion 71 that protrudes rearward from the top plate structure 1. .
Here, the front and rear direction Y of the cart device 101 is a direction along the right rear side to the left front side of the sheet of FIG. 1, which is a direction in which the office worker faces the operation handle portion 71 and pushes and pulls the operation handle portion 71. The right rear side of the paper surface on which the operation handle portion 71 is pushed is referred to as “front” of the cart device 101, and the left front side of the paper surface on which the operation handle portion 71 is pulled is referred to as “rear” of the cart device 101. Further, the direction from the right front side to the left rear side in FIG. 1 that is perpendicular to the front-rear direction Y in plan view is the left-right direction X of the cart apparatus 101, and the right front side of the page is the “right side” of the cart apparatus 101. The left back side is referred to as the “left side” of the cart device 101.

(Configuration of base portion 51)
The base 51 includes two leg rods 152 arranged in the front-rear direction, a lower beam 153 that is connected to each other substantially at the center in the front-rear direction, and four pieces provided at the tips of the leg rods 152. The caster 151.

(Configuration of Support Base 61)
The support base 61 includes a support column 161 erected slightly from the rear in the front-rear direction substantially at the center of each leg pad 152, an upper beam 162 connected to each other on the upper side of each support column 161, and an inner side of each support column 161. A plurality of wire members are provided with a substantially rectangular side frame 163 arranged in a lattice shape with a predetermined interval in the vertical and horizontal directions.

(Top plate structure 1)
Next, the top plate structure 1 of the present embodiment will be described in detail below.
As shown in FIGS. 1 and 2, the top plate structure 1 includes a drop prevention member 132 for preventing the electronic device E from falling on the top plate 10, and a cut formed on the outer edge of the top plate 10 and communicating vertically. The notch part 2 and the holding member 3 attached to the notch part 2 and holding the fall prevention member 132 are provided.
Moreover, the top plate 10 supports the article placement shelf 4 on which the article A can be placed on the lower surface.

(Configuration of fall prevention member 132)
The fall prevention member 132 is provided opposite to each other, and connects the pair of side fences 232 provided along the both side end portions 12 of the top plate 10 and the pair of side fences 232 on the front side in the front-rear direction. The front fence 233 provided along the front end part 11 of the top board 10 and the vertical fence 234 extended toward the downward direction from the front-end | tip of each side part fence 232 are provided. Moreover, the connection location of the side fence 232 and the front fence 233 and the connection location of the side fence 232 and the vertical fence 234 are bent in a curved shape.

(Configuration of the notch 2)
The top plate structure 1 of the present embodiment includes, as the notch portion 2, a first notch portion 2 </ b> A that is formed at the front end portion 11 of the top plate 10 and at substantially the center in the left-right direction of the top plate 10, and the top plate 10. And two second notches 2B formed at substantially the center in the front-rear direction, on both side end portions 12 on both sides in the left-right direction. In addition, a corresponding holding member 3 is fitted in each notch portion 2.

(Configuration of holding member 3)
The top plate structure 1 of the present embodiment is a first holding member that is provided as a holding member 3 at the front end portion 11 of the top plate 10 and at the substantially center in the left-right direction of the top plate 10 and attached to the first notch portion 2A. 3A, and a second holding member 3B attached to the second notch 2B provided at substantially the center in the front-rear direction on both side ends 12 on both sides of the top plate 10 in the left-right direction.
Further, the first holding member 3A includes a first attachment portion 31A fitted to the first notch portion 2A, an upward protrusion 30 protruding upward from the first attachment portion 31A, and the upward protrusion 30. A first fall prevention member holding portion 32A provided on the top plate 10, a first wiring engaging portion 34 that is supported by the first mounting portion 31A on the upper surface side of the top plate 10 and can engage with the wiring W, and the top plate 10 A second wiring engagement portion 35 that is supported by the first attachment portion 31A on the lower surface side and that can engage the wiring W.
Here, the holding member 3 is a resin product in the present embodiment. However, the holding member 3 is not limited to the resin product, and may be formed of other materials such as a metal product as long as it has the attachment portion 31 and the fall prevention member holding portion 32. .

As shown in FIGS. 3 and 4, the first attachment portion 31 </ b> A includes a first fitting portion 130 </ b> A formed along the inner edge 21 </ b> A of the first notch portion 2 </ b> A, and the upper surface side to the lower surface side of the top plate 10. And a first wiring space portion 131A that is a wiring space portion that is open toward the outer edge of the top plate 10 and is formed so that the wiring W can be disposed.
130 A of 1st fitting parts are formed in the concave shape corresponding to the inner edge 21A of the 2nd notch part 2A by sectional view in the cut surface in alignment with an up-down direction, and are fitted by the inner edge 21A of the 2nd notch part 2A. ing.
The first wiring space 131A is elongated in the left-right direction in plan view, communicates from the upper surface side to the lower surface side, and opens toward the front end portion 11 of the top plate 10.

  The upward projecting portion 30 is provided between the first fitting portion 130A and the first wiring space portion 131A at approximately the center in the left-right direction of the first mounting portion 31A, and projects upward from the upper surface of the first mounting portion 31A. ing. Further, the upward projecting portion 30 has a substantially rectangular shape in a plan view, and a first fall prevention member holding portion 32A and a first wiring engaging portion 34 are provided at the upper end portion.

  The first fall prevention member holding portion 32A protrudes upward from the upper end portion of the upward protrusion 30 and has a concave curved surface shape that opens rearward and is inward of the top plate 10. The part fence 233 is engaged. Here, since the first holding member 3 </ b> A is provided in the first notch 2 </ b> A of the top plate 10, the first fall prevention member holding portion 32 </ b> A of the first holding member 3 </ b> A is located inside the front end of the top plate 10. Holds the front fence 233.

  The first wiring engaging portion 34 is provided between the upper end portion of the upward projecting portion 30 and the first fall prevention member holding portion 32 </ b> A, and has a curved shape that opens forward and becomes the outside of the top plate 10. The wiring W can be engaged with the opening. The first wiring engaging portion 34 has a first locking piece 133A that protrudes upward from the lower part of the opening, and restricts the wiring W engaged by the first locking piece 133A from dropping from the opening. Is possible.

As shown in FIG. 5, the second wiring engaging portion 35 is a front end portion 11 on the lower surface of the top plate 10, and a base portion 134 </ b> B projecting downward from the rear of the first wiring space portion 131 </ b> A in a plan view. A support piece 136B that is cantilevered from the base portion 134B on both the left and right sides and can support the wiring W, and a first piece that is provided at the tip of the support piece 136B and that prevents the wiring W supported by the support piece 136B from dropping off. And two locking pieces 133B.
The second locking piece 133B protrudes from the upper surface of the support piece 136B toward the lower surface of the top plate 10, and has an inclined surface 135B that gradually separates from the lower surface of the top plate 10 toward the tip. .
The separation distance between the protruding end of the second locking piece 133 </ b> B and the lower surface of the top plate 10 is set to be smaller than the diameter of the wiring W to be used. Then, the wiring W can be supported by the support piece 136B by passing between the second locking piece 133B and the top plate 10 by elastically bending the support piece 136B downward. .

The first holding member 3A further includes a first wiring pressing piece 33A that protrudes from both the left and right sides of the first wiring space 131A and is provided so as to narrow the opening of the first wiring space 131A.
The width of the first opening 139A narrowed by the first wiring holding piece 33A is such that the wiring W inserted into the first wiring space 131A is the first even if force is applied to the cart device 101, the electronic device E, or the like. The size is such that it does not escape from the opening 139A. The height of the first wiring pressing piece 33A is substantially the same as the thickness of the top plate 10.
A locking portion 137A that protrudes into the first wiring space 131A is formed at the tip of each first wiring pressing piece 33A, and the wiring W disposed in the first wiring space 131A. Can be prevented from being displaced and moved to the first opening 139A.
Here, the first wiring pressing piece 33A is made of resin in the present embodiment, but is not limited to resin. When inserting / removing the wiring W, the first wiring pressing piece 33A can be deformed so that the width of the first opening 139A is slightly increased so that the wiring W can be inserted / removed from the first opening 139A. In addition, it is preferable that the material be elastically deformable so as to return to its original shape after the wiring W is inserted and removed.

Next, the 2nd holding member 3B is provided with the 2nd attachment part 31B fitted by the 2nd notch part 2B, and the 2nd fall prevention member holding part 32B formed in the 2nd attachment part 31B.
That is, as compared with the first holding member 3A, the second holding member 3B has an upward protrusion 30, a first wiring engaging portion 34, and a second wiring engaging portion 35 provided in the first holding member 3A. It is the composition which is not equipped with.

The second mounting portion 31B communicates with the second fitting portion 130B formed along the inner edge 21B of the second notch portion 2B, from the upper surface side to the lower surface side of the top plate 10, and the top plate 10 And a second wiring space portion 131B that is a wiring space portion that is formed so that the wiring W can be disposed.
The second holding member 3B further has a second wiring pressing piece 33B that protrudes from the left and right ends of the second wiring space 131B and is provided so as to narrow the opening of the second wiring space 131B.
The second fitting portion 130B is formed in a concave shape corresponding to the inner edge 21B of the second notch portion 2B in a cross-sectional view along the cut surface along the vertical direction, and is fitted to the inner edge 21B of the second notch portion 2B. ing.

The second wiring space 131 </ b> B is substantially rectangular in plan view, communicates from the upper surface side to the lower surface side, and opens toward the side end portions 12 of the top plate 10.
The width of the second opening 139B narrowed by the second wiring holding piece 33B is such that the wiring W inserted into the second wiring space 131B is second even if force is applied to the cart device 101, the electronic device E, or the like. The size is such that it does not escape from the opening 139B. The height of the second wiring pressing piece 33B is substantially the same as the thickness of the top plate 10.
Here, the second wiring pressing piece 33B is made of resin in the present embodiment, but is not limited to resin. When the wiring W is inserted / removed, the second wiring pressing piece 33B can be deformed so that the width of the second opening 139B is slightly increased so that the wiring W can be inserted / removed from the second opening 139B. In addition, it is preferable that the material be elastically deformable so as to return to its original shape after the wiring W is inserted and removed.

  The second fall prevention member holding part 32B is fitted in the second wiring space part 131B and the inner edge 21B of the second notch part 2B at the center in the left-right direction of the second attachment part 31B in plan view. It is a hole provided between the fitting part 130B and opened upward. The cross section of the hole forming the second fall prevention member holding part 32B has a shape corresponding to the cross section of the fall prevention member 132, and the vertical fence 234 is inserted from above the second fall prevention member holding part 32B. The vertical fence 234 is fixed.

(Configuration of article placement shelf 4)
The article placement shelf 4 is supported by a support column projecting downward from the lower surface of the top plate 10. Moreover, the article mounting shelf 4 has a substantially rectangular shape in which a plurality of wire members are arranged in a lattice shape with a predetermined interval in the front, rear, left, and right.
In addition, the article A placed on the article placement shelf 4 and the electronic device E on the top board 10 are connected by the wiring W provided in the first wiring space 131A or the second wiring space 131B. Is possible.

In the top plate structure 1 and the cart apparatus 101 equipped with the top plate structure 1 configured as described above, the pair of side rails 232 of the fall prevention member 132 is the second fall prevention member holding portion 32B of the second holding member 3B. It is fitted and held in. The front fence 233 is engaged with and held by the first fall prevention member holding portion 32A of the first holding member 3A. Then, the first mounting portion 31A of the first holding member 3A and the second mounting portion 31B of the second holding member 3B are fitted into the corresponding first notch portion 2A or second notch portion 2B, respectively, and fixed securely. Has been. Therefore, even if an external force is applied to the cart device 101 on which the top plate structure 1 is mounted, the electronic device E placed on the top plate 10 can be prevented from falling by the fall prevention member 132.
Further, the top plate structure 1 is supported by a support base 61, and the support base 61 is attached to a base portion 51, thereby forming a cart device 101. Therefore, the electronic apparatus E can be stably supported as the cart apparatus 101 as a whole.
In addition, the notch portion 2 is formed by notching the front end portion 11 of the top plate 10 and the left and right side end portions 12 of the top plate 10, and the attachment portion 31 is fitted to the notch portion 2. Since it has a simple structure, it can be manufactured with simple processing, and the cost can be reduced.
Further, the front fence 233 has a first fall prevention member holding projecting upward from an upper end portion of the upward projecting portion 30 provided behind the first wiring space portion 131 </ b> A provided on the front end portion 11 of the top plate 10. The portion 32A is held inward. The vertical fence 234 connected to the side fence 232 is connected to the second fall prevention member holding part 32B provided on the inner side in the left-right direction of the second wiring space part 131B provided on the both end portions 12 of the top plate 10. Inserted and fixed. For this reason, the fall prevention member 132 can be installed within a range where the top plate 10 is arranged in a plan view, and the installation space can be minimized.

The first wiring space portion 131A is provided in the first mounting portion 31A of the front end portion 11 of the top plate 10, and the second wiring space portion 131B is provided in the second mounting portions 31B of the both side end portions 12 on both sides in the left-right direction of the top plate 10. The openings communicate from the upper surface side to the lower surface side. Therefore, the wiring W of the electronic device E placed on the top board 10 is housed in the first wiring space 131A or the second wiring space 131B and is guided from above to below. W can be guided with good appearance without being wired outside the top plate 10.
Even if the cart apparatus 101 is moved, the wiring W is disposed and held inside the first wiring space 131A or the second wiring space 131B. Therefore, since the wiring W does not move with the movement of the cart apparatus 101, the convenience of the office worker can be improved. Furthermore, since the first wiring space portion 131A and the second wiring space portion 131B are open toward the outer edge of the top plate 10, the wiring W can be inserted and removed not only from the vertical direction but also from the outer edge opening. User convenience can be improved.
Further, since the first wiring space portion 131A and the second wiring space portion 131B are provided together at three locations on the top plate 10, the wiring W is guided from the upper side of the top plate 10 downward from the closer wiring space portion 131. Therefore, the wiring W can be guided in a style.

The first wiring pressing piece 33A and the second wiring pressing piece 33B have a shape projecting so as to narrow the opening of the outer edge of the first wiring space 131A and the second wiring space 131B from both ends. Therefore, it is possible to prevent the wires W inserted into the first wiring space portion 131A and the second wiring space portion 131B from coming out of the openings of the first wiring space portion 131A and the second wiring space portion 131B, respectively.
Furthermore, since a locking portion 137A that protrudes into the first wiring space 131A is formed at the tip of each first wiring pressing piece 33A, the wiring W is connected to the outer edge of the first wiring space 131A. This is effective for preventing the first opening 139A from coming off.
Further, the widths of the first opening 139A and the second opening 139B narrowed by the first wiring pressing piece 33A and the second wiring pressing piece 33B are the same even if force is applied to the cart device 101, the electronic device E, or the like. The size is such that it does not escape from the space 131A and the second wiring space 131B. Therefore, the state where the wiring W is inserted can be reliably maintained, the wiring W can be guided in a good manner, and the convenience of the office worker can be improved.
Further, the first wiring holding piece 33A and the second wiring holding piece 33B are arranged so that the wiring W can be inserted into and removed from the first opening 139A and the second opening 139B when the wiring W is inserted and removed. The first wiring pressing piece 33A and the second wiring pressing piece 33B can be deformed so as to slightly widen the width of the second opening 139B. Therefore, when the thick wiring W is inserted, the thick wiring W can be easily inserted by modifying the first opening 139A and the second opening 139B so that the width is slightly increased. Furthermore, after the wiring W is inserted and removed, it can be elastically deformed so as to return to its original shape, so that the wiring W can be prevented from coming out from the first opening 139A and the second opening 139B.

The first wiring engaging portion 34 is provided between the upper end portion of the upward projecting portion 30 and the first fall prevention member holding portion 32 </ b> A at the front end portion 11 of the top plate 10, and faces forward of the top plate 10. It has a curved surface shape that opens to the top. Therefore, since the wiring W can be reliably supported in the vicinity of the top board 10 and in the vicinity of the first wiring space 131A where the wiring W is guided, the wiring W can be guided in a good manner. .
Even if the cart device 101 is moved, the wiring W is engaged with the first wiring engaging portion 34 and therefore does not move on the top board 10 with the movement. Usability can be improved.
Furthermore, if the wire W is temporarily removed and then temporarily engaged with the first wire engaging portion 34, it is easy to insert the wire W next time, and the convenience of the worker when attaching and detaching the wire W is also good. Can be.

The second wiring engaging portion 35 is a front end portion 11 on the lower surface of the top plate 10, and has a base portion 134 </ b> B projecting downward from the rear of the first wiring space portion 131 </ b> A in plan view, and a piece on the left and right sides from the base portion 134 </ b> B. A support piece 136B that extends in a holding shape and can support the wiring W, and a second locking piece 133B that is provided at the tip of the support piece 136B and regulates dropping of the wiring W supported by the support piece 136B. Have. Therefore, the wiring W is engaged by the support piece 136B, and the second locking piece 133B regulates the dropping of the wiring W, so that the engaged state can be reliably maintained. Further, since the wiring W can be reliably supported below the top plate 10, the wiring W can be guided in a good manner.
Further, even if the cart device 101 is moved, the wiring W is engaged with the second wiring engaging portion 35 and therefore does not move under the top board 10 with the movement. Usability can be improved.
The second locking piece 133B protrudes from the upper surface of the support piece 136B toward the lower surface of the top plate 10, and has an inclined surface 135B that gradually separates from the lower surface of the top plate 10 toward the tip. ing. The separation distance between the protruding end of the second locking piece 133B and the lower surface of the top plate 10 is set to be smaller than the diameter of the wiring W to be used, and the support piece 136B is elastically bent downward. Yes. Therefore, the wiring W can be easily inserted and removed, and the state where the wiring W is engaged can be more reliably maintained.

The article placement shelf 4 is supported by a support column projecting downward from the lower surface of the top plate 10 and is composed of a plurality of orthogonal wire members. Therefore, even if the article A is placed on the article placement shelf 4, the article placement shelf 4 can stably support the article A.
Further, the wiring W connected to the electronic device E is guided downward from the first wiring space portion 131A or the second wiring space portion 131B, and the article A such as an AC adapter or extra length cord connected to the wiring W is mounted on the top plate. 10 can be placed on the article placement shelf 4 provided below 10, so that the convenience of the office worker when using the electronic device E can be improved.

  The fall prevention member 132 is a fence having three sides of a pair of side fences 232 and a front fence 233. Further, the front fence 233 is held by the top plate 10 by being engaged with the first fall prevention member holding part 32A, and the vertical fence 234 to which the side fence 232 is connected is inserted into the second fall prevention member holding part 32B. Is fixed. Therefore, the fall prevention member 132 can reliably prevent the electronic device E from falling from three directions, and can stably support the electronic device E.

  In addition, in embodiment mentioned above, although the cart apparatus 101 carrying the top-plate structure 1 was demonstrated, the fixture which mounts the top-plate structure 1 may be sufficient.

(Second embodiment)
Hereinafter, a second embodiment of the present invention will be described.
FIG. 6 shows the first holding member 3AX in the top plate structure 1X of the cart apparatus 101X of the second embodiment. As shown in FIG. 6, in the first holding member 3AX of the present embodiment, the first wiring engagement portion 34X is in relation to the first fall prevention member holding portion 32AX provided at the upper end portion of the upward protrusion 30X. Adjacent to the front side, it is provided at the upper end of the upward protrusion 30X. Further, the tip end of the first wiring engaging portion 34X has a concave shape upward so that the wiring W can be engaged.

  In such a top plate structure 1X, since the wiring W can be inserted into the concave shape of the first wiring engaging portion 34X from above, the wiring W can be easily engaged with the first wiring engaging portion 34X. it can. Further, since the engaged wiring W is engaged by the upward concave shape, the engaged state can be reliably supported.

  Further, the operation procedure shown in the above-described embodiment, or the shapes and combinations of the constituent members are merely examples, and various modifications can be made based on design requirements and the like without departing from the gist of the present invention.

DESCRIPTION OF SYMBOLS 1, 1X ... Top plate structure 2 ... Notch part 3 ... Holding member 4 ... Article mounting shelf 10 ... Top plate 11 ... Front end part 12 ... Side end part 31 ... Attachment part 32 ... Fall prevention member holding part 33 ... Wiring presser Piece 34, 34X ... 1st wiring engaging part 35 ... 2nd wiring engaging part 101, 101X ... cart apparatus 131 ... wiring space part 132 ... fall prevention member 232 ... side part fence 233 ... front part fence E ... electronic device W ... Wiring A ... Article

Claims (8)

A top plate structure of a fixture having a top plate on which electronic equipment is placed,
A notch that is formed on the outer edge of the top plate and communicates vertically;
And a holding member having a fall prevention member holding portion to which a fall prevention member supported by the attachment portion and disposed above the top plate is attached. The top plate structure of the fixture. In the top plate structure according to claim 1,
The attachment portion of the holding member is formed with a wiring space portion that communicates from the upper surface side to the lower surface side of the top plate, opens toward the outer edge of the top plate, and can be provided with wiring. A top plate structure characterized by that. In the top plate structure according to claim 1 or 2,
The top plate structure, wherein the holding member has a wiring pressing piece protruding so as to narrow an opening at an outer edge of the wiring space. In the top-plate structure as described in any one of Claims 1-3,
The holding member includes a first wiring engaging portion that is supported by the mounting portion on an upper surface side of the top plate and is capable of engaging a wiring. In the top-plate structure as described in any one of Claims 1-4,
The top plate structure, wherein the holding member has a second wiring engaging portion that is supported by the mounting portion on the lower surface side of the top plate and is capable of engaging a wiring. In the top plate structure as described in any one of Claims 1-5,
Supported by the lower surface of the top plate, provided with an article placement shelf capable of placing an article,
An article placed on the article placement shelf and an electronic device on the top board can be connected by wiring arranged in the wiring space portion. In the top plate structure as described in any one of Claims 1-6,
The notch portion and the holding member with the attachment portion fitted to the notch portion are a front end portion on the front side in the front-rear direction of the top plate, and both side end portions on both sides in the left-right direction perpendicular to the front-rear direction. And provided respectively.
The fall prevention member is
A pair of side rails provided facing each other and held by the fall prevention member holding portion of the holding member provided at both side ends of the top plate;
A pair of the side rails are connected to each other on the front side in the front-rear direction, and the front rail is held by the fall prevention member holding portion of the holding member provided at the front end portion of the top plate. Top plate structure.   The cart apparatus provided with the top-plate structure as described in any one of Claims 1-7.

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