JP2008119306A - Furniture system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To appropriately facilitate communication among office workers to exchange information or chat with one another in the working space. <P>SOLUTION: The furniture system is disposed in the working space and is for providing the working space with functions of storing and extracting information, a kitchen function and a function of facilitating information exchange among office workers. The furniture system comprises information extracting furniture parts 3 and 4 with storage spaces 312 and 412 for storing documents or books or information communication-related devices, a kitchen furniture part 2 with a storage space for storing kitchen devices, utensils or articles, and a counter furniture part 1 with a counter table for making office workers face one another or seated adjacent to one another. The height positions of the top boards 32 and 42 of the information extracting furniture parts 3 and 4, the top board 22 of the kitchen furniture part 2 and the top board 12 of the counter furniture part 1 are set approximately at the same height in the furniture system. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a furniture system for facilitating information exchange and discussion between office workers in an office space.

In the office, in order to refresh the minds and bodies of the workers and facilitate communication between the workers, there are places such as a break room, a coffee room, a common room or a smoking room apart from the office space for full-time duties. It is not rare to provide In addition, furniture and fixtures for building those places are also distributed in the market (for example, see the following patent document).
JP 2005-195310 A

  However, if an independent break room, smoking room, etc. are provided outside the office space, it may happen that the office worker stays there for a long time and the work efficiency decreases. In particular, smoking rooms are rarely used by non-smokers, and frequent communication occurs only between smokers, and communication between smokers and non-smokers may be poor. .

  An object of the present invention made in view of the above is to appropriately promote the exchange of information and discussion between office workers in the office space.

  In order to solve the above-described problems, the present invention provides a function for storing and retrieving information, a kitchen function, and a function for facilitating information exchange between workers in the office space. In order to realize the function of storing and retrieving information, an information extraction bowl having a storage space for storing documents, books, etc. or information communication related equipment, and kitchen equipment and tools for realizing the kitchen function Alternatively, a kitchen appliance having a storage space for storing articles and a counter appliance having a counter table that faces or is adjacent to the employee in order to realize a function of promoting information exchange between the workers. The height position of the top plate of the information extraction fixture unit, the top plate of the kitchen fixture unit, and the top plate of the counter fixture unit are set to be substantially the same. You configure the furniture system.

  By using this furniture system, it is possible to build a place for office workers to exchange information and talk within the office space. In other words, it is possible to take out information related to work using the information retrieval equipment department, prepare drinks and snacks etc. using the kitchen equipment department, bring them into the counter equipment department, and communicate between office workers It becomes possible. The top plate of each furniture section has the same height as well as fostering a sense of unity in each furniture section, as well as ensuring the prospect of the work space when each furniture section is arranged in the work space. There is also an intention to make it easier to see the location of the person.

  It is preferable to set the height from the floor arranged in the office space to the top plate surface of each furniture unit to about 1000 mm from the floor surface. This height is convenient for a worker who is standing by himself / herself to easily visit and communicate with other workers while looking at materials. In addition, since the office worker uses each furniture section in principle, the inconvenience that the office worker stays unnecessarily on the spot can be avoided.

  Each of the information extraction appliance part, the kitchen appliance part, and the counter appliance part includes a main body on which the top plate is placed and a leg that supports the main body, and the main body of the information extraction appliance part, the kitchen If the height of the lower edge of the main body of the furniture section and the main body of the counter furniture section is set to be substantially the same, the size of the gap from the floor surface to the lower edge of the main body is unified, and the perspective of the work space Contribute to securing In addition, since the lower gap serves as a kick-in, there is also the effect that even if the office worker gets close to each furniture part, the step is not hindered.

  If the level difference between the front end surface or the rear end surface of the top plate of the information extraction device and the front or back of the main body of the information extraction device is set to about 10 mm or less, the main body can be enlarged, and thus the storage space is sufficient. It becomes possible to take large.

  Also for the kitchen furniture part, it is preferable to set the step between the front end surface or the rear end surface of the top plate and the front surface or the back surface of the main body to about 10 mm or less.

  If the top and bottom widths of the top plate of the information extraction fixtures, the kitchen fixtures, and the top of the counter fixtures are set to be substantially the same, it becomes easier to lay out the fixtures side by side, Usability is improved.

  ADVANTAGE OF THE INVENTION According to this invention, it can accelerate | stimulate suitably that an office worker exchanges information and talks in office space.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. As shown in FIG. 1, the furniture system of the present embodiment includes a counter table 1 as a counter unit, a kitchen storage unit 2 as a kitchen unit, an IT storage unit 3 and a bookcase 4 as an information extraction unit. Become.

  The counter table 1 is a fixture that enables office workers to face each other or to be adjacent to each other in order to implement a function of promoting information exchange between office workers. As shown in FIGS. 1 to 3, the counter table 1 is obtained by mounting and fixing a top plate 12 on a furniture main body 11 that is mounted so that a curtain plate 112 is bridged over a leg 111. A pair of legs 111 exist on the left and right. The leg 111 includes a disc-shaped base 111a and a pipe-shaped leg column 111b that stands upright from the center of the base 111a. The leg column 111b penetrates into the curtain plate 112 and the upper end extends directly below the top plate 12. Has reached. A communication hole 12a that connects the top plate 12 and the inside of the pedestal 111b is formed at a location directly above the pedestal 111b on the top plate 12, and a lighting fixture 13 attached to the counter table 1, a tray 14 for small items, etc. The support pillars 131 and 141 can be inserted into the leg pillar 111b from the communication hole 12a and supported. At this time, the power supply cord of the luminaire 13 can also be inserted and wired in the pedestal 111b. When the lighting fixture 13 and the accessory tray 14 are not installed, a blindfold cover (not shown) is provided in the through hole 12a of the top plate 12.

  Rails 113 extending in a substantially horizontal direction are embedded in the front surface and / or the back surface of the furniture body 11, in other words, the curtain plate 112. As shown in FIG. 4, the rail 113 is formed by raising a protruding piece 113a from the lower wall to the upper wall of the rail body that is substantially U-shaped in a side sectional view and narrowing the opening width. The optional member 6 can be hooked at an arbitrary position along the rail 113 using the 113a.

  The optional member in the illustrated example is a bookshelf (magazine rack) 6 that can hold magazines, thin books, documents, and the like. As shown in FIG. 1 and FIG. 4, the bookshelf 6 includes a face plate 61 inclined slightly rearward, a side plate 62 bent backward from the side edge of the face plate 61, and an upper plate 63 bent backward from the upper edge of the face plate 61. , And a flange 64 bent forward from the lower edge of the face plate 61. A number of round holes 611 are formed in the face plate 61. The side plate 62 forms a substantially vertical trailing edge. The upper plate 63 forms a latching piece 631 that extends rearward from the rear edge of the side plate 62 and is bent downward at the tip thereof. In order to hang the bookshelf 6, the top end of the upper plate 63 is inserted into the rail 113, the locking piece 631 is engaged with the protruding piece 113 b, and the rear edge of the side plate 62 is placed on the front or back of the furniture body 11. Make contact. Further, the collar 64 forms a fall prevention piece 641 bent upward at the tip thereof. A magazine or the like is leaned through the basket 64 and the face plate 61.

  As shown in FIG. 3, the legs 111 and the curtain plate 112 of the furniture body 11 are located at the exact center of the front-rear width of the top plate 12. That is, the top plate 12 is greatly overhanging back and forth from the furniture body 11.

  The kitchen storage furniture 2 is a fixture having storage spaces 212, 213, and 214 for storing kitchen equipment, utensils, or articles in order to realize a kitchen function. As shown in FIGS. 1, 5 to 7, the kitchen storage furniture 2 is obtained by mounting and fixing a top plate 22 on a furniture main body 21 including storage spaces 212, 213, and 214. The furniture body 21 has four corners supported by legs 211. The furniture main body 21 has a substantially casing shape, and a large hollow portion 212 is formed in a side (right) portion when viewed from the front, and a plurality of drawer portions 213 and a cupboard portion 214 are provided in other portions. . The cavity part 212 is a place for installing devices such as a refrigerator, a microwave oven, a hot water pot, a coffee maker, a drink server, and a warmer that keeps warming towels, and there is no door. A wiring port 212a communicating with the floor is formed in the bottom wall of the cavity portion 212, and a power supply cord for a refrigerator or the like can be wired using the wiring port 212a. The drawer part 213 and the cupboard part 214 can store tableware and cloths necessary for the kitchen, foods that can be stored at room temperature, seasonings, and the like.

  A rail 215 extending in a substantially horizontal direction is embedded in the back surface of the furniture body 21. The rail 215 is the same as the rail 113 embedded in the furniture main body 11 of the counter table 1, and an optional member, that is, the bookshelf 6 can be hooked at an arbitrary position along the rail 215.

  As shown in FIG. 7, the top plate 22 has a rear end surface overhanging slightly (preferably, a step of 10 mm or less) rearward from the back surface of the furniture body. The vicinity of the upper edge joined to the top plate 22 of the furniture body 21 is recessed, and this recessed portion 216 extends the exposed range of the downward surface around the rear end surface of the top plate 22 forward. Moreover, the front end surface of the top plate 22 overhangs slightly forward from the front surface of the furniture body 21 (preferably, a step of 10 mm or less). The vicinity of the upper edge joined to the top plate 22 of the furniture body 21 is recessed more than the surface of the end plate of the drawer portion 213 and the surface of the door plate of the cupboard portion 214, and the recess 217 causes the downward direction around the front end surface of the top plate 22. The exposed area of the surface extends backwards.

  The IT storage furniture 3 is a fixture having storage spaces 312 and 313 for storing information communication related devices in order to implement digital information storage and retrieval functions. As shown in FIGS. 1, 8 to 10, the IT storage furniture 3 is a furniture main body 31 including storage spaces 312 and 313, and a top plate 32 is placed and fixed thereon. The furniture body has four corners supported by legs 311. The furniture main body 31 is provided with a cupboard 313 in other portions while opening a large cavity 312 in a side (right) portion when viewed from the front. The cavity 312 is a place for installing a printer, a facsimile, an optical disk drive, etc., and there is no door. Further, in order to make it easy to take out printing paper or the like discharged from a printer or a facsimile, a region immediately above the cavity 312 in the top plate 32 is cut out to open the cavity 312 upward. The cupboard 313 can store the main body of the computer, a hard disk drive, and the like. In the example of illustration, the cupboard part 313 shall open to the back side of the furniture main body 31, and the doorplate to open and close also exists in the back side. The partition wall that separates the cavity portion 312 and the cupboard portion 313 is formed with a wiring port 313b that communicates both, and a cable for connecting a printer or the like to the computer can be wired using the wiring port 313b. it can. However, the partition wall itself may be omitted. Furthermore, wiring ports 312a and 313a communicating with the floor are formed in the bottom wall of the cavity 312 and / or the cupboard 313, and a power supply cord and a communication cable are wired using the wiring ports 312a and 313a. be able to. In addition, a wiring port 32a that connects the top plate 32 and the cupboard part 313 to the top board 32 is also formed at a location directly above the cupboard part 313 of the top board 32, and a display, a keyboard, A cable for connecting a pointing device (mouse, trackpad, etc.) to the computer can be wired. As a result, a computer display, keyboard, pointing device and the like can be arranged on the top board 32.

  As shown in FIG. 10, the rear end surface of the top plate 32 overhangs slightly (preferably, a step of 10 mm or less) rearward from the back surface of the furniture body 31. The vicinity of the upper edge joined to the top plate 32 of the furniture body 31 is recessed from the surface of the door plate of the cupboard 313, and the recessed 314 extends the exposed range of the downward surface in the vicinity of the rear end surface of the top plate 32 forward. is doing. Moreover, the front end surface of the top plate 32 overhangs slightly forward from the front surface of the furniture body 31 (preferably, a step of 10 mm or less). The vicinity of the upper edge joined to the top plate 32 of the furniture body 31 is recessed, and this recessed portion 315 extends the exposed range of the downward surface around the front end surface of the top plate 32 to the rear.

  The bookcase 4 is a fixture having a storage space 412 for storing documents, books, and the like in order to implement analog information storage and retrieval functions. As shown in FIGS. 1, 11, and 12, the bookcase 4 is obtained by mounting and fixing a top plate 42 on a furniture body 41 that encloses a storage space 412. The furniture body 41 has four corners supported by legs 411. The furniture body 41 has a substantially casing shape, and a shelf plate and a partition plate are arranged in a storage space 412 that opens to the front side, and is partitioned into a plurality of partial spaces.

  As shown in FIG. 12, the top plate 42 has a rear end surface overhanging slightly (preferably, a step of 10 mm or less) rearward from the back surface of the furniture body 41. The vicinity of the upper edge joined to the top plate 42 of the furniture body 41 is recessed, and this recessed portion 413 extends the exposed range of the downward surface in the vicinity of the rear end surface of the top plate 42 forward.

  The height dimensions H of the top plates 12, 22, 32, 42 of the counter table 1, the kitchen storage furniture 2, the IT storage furniture 3, and the bookcase 4 are all aligned (about 1000 mm). The front and rear width dimensions W of the top plates 12, 22, 32, 42 of the furniture 1, 2, 3, 4 are substantially equal to each other, and are below the furniture bodies 11, 21, 31, 41 of the furniture 1, 2, 3, 4 The height of the edge, in other words, the size L of the gap between the floor surface F and the furniture bodies 11, 21, 31, 41 is also aligned. Further, the height R of the rail 215 provided on the furniture main body 21 of the kitchen storage furniture 2 substantially matches the height R of the rail 113 provided on the furniture main body 11 of the counter table 1.

  In this embodiment, the panel 5 can be established in the counter-use end side of each above-mentioned furniture 1, 2, 3, 4 with a top plate as needed. As shown in FIGS. 1 and 13, the panel 5 is a substantially plate-like body having a height about twice that of the furniture 1, 2, 3, 4 and is grounded to the floor F with the lower end as a grounding portion 51. To do. An adjuster 511 is provided on the grounding portion 51 of the supported body 5. However, the adjuster 511 is not essential for the grounding portion 51. Further, the adjuster 511 may be detachable from the panel 5. A rail 53 is embedded in a portion of the panel 5 above the top plate of each piece of furniture. The rail 53 is equivalent to the rails 113 and 215 embedded in the furniture main bodies 11 and 21 of the counter table 1 and the kitchen storage furniture 2, and an optional member, that is, a bookshelf 6 is placed at an arbitrary position along the rail 53. Can be hooked.

  And the jig | tool 52 which is a protrusion part is provided in the site | part slightly lower than the top plate of each furniture in the panel 5. As shown in FIG. As shown in FIGS. 14 to 16 and the like, the jig 52 protrudes from the surface of the panel 5 in a substantially horizontal direction, and forms a convex portion 521 that protrudes upward at the tip. The jig 52 can be elastically deformable. The jig 52 may be a member that can be removed from the panel 5, or may be integrated with the panel 5 so that it cannot be removed.

  On the other hand, engaging parts 121, 221 for engaging a jig 52 protruding from the panel 5 on the downward surface around the end surfaces of the top plates 12, 22, 32, 42 of the furniture 1, 2, 3, 4 321 and 421 are provided in advance. In the present embodiment, concave portions (or concave grooves) 121a, 221a, 321a, and 421a that are recessed upward are formed in the engaging portions 121, 221, 321, and 421.

  In establishing the panel 5, as shown in FIG. 14, the panel 5 is faced to the opposite side of the top-furnished furniture 1, 2, 3, 4, and the panel 52 is tilted slightly forward so that the jig 52 is It sinks under the top plates 12, 22, 32, 42 from the end face side of the top plates 12, 22, 32, 42. Thereafter, when the lower end portion of the panel 5 is pushed forward to operate the panel 5 so that the posture of the panel 5 is raised, the convex portion 521 of the jig 52 is moved to the top plates 12, 22, 32, 42 is inserted into the recesses 121a, 221a, 321a, 421a formed in the engaging portions 121, 221, 321 and 421, and at the same time, the grounding portion 51 of the panel 5 is tightly grounded to the floor surface F. As a result, the panel 5 is supported by the furniture 1, 2, 3, 4 with the top plate. That is, the engagement of the jig 52 including the concave and convex engagement between the convex portion 521 and the concave portions 121a, 221a, 321a, and 421a and the engaging portions 12, 22, 32, and 42, and the contact between the grounding portion 51 and the floor surface F. The friction of the panel 5 is suppressed by friction. This support structure is characterized in that the panel 5 is supported by making good use of the weight of the furniture 1, 2, 3, 4 with the top plate and the weight of the panel 5. 14 and 15 show an example in which the panel 5 is attached to the counter table 1, and FIG. 16 shows an example in which the panel 5 is attached to the kitchen storage furniture 2, IT storage furniture 3 or bookcase 4. Yes.

  Furthermore, if the adjuster 511 is operated to raise the height positions of the supported body 5 and the protruding portion 52, the protruding portion 52 (and the convex portion 521) are engaged with the engaging portions 121, 221 321 421 ( And the recesses 121a, 221a, 321a, and 421a) are strongly engaged, and the adjuster 511 is also more strongly pressed against the floor surface F. As a result, the stability of the support structure of the panel 5 increases. This is also effective when there is play between the convex portion 521 and the concave portions 121a, 221a, 321a, and 421a. That is, the play can be eliminated through the adjustment operation of the adjuster 511.

  When it is desired to remove the panel 5, the procedure opposite to the above may be performed. That is, (if necessary, after the adjuster 511 is operated to lower the height positions of the supported body 5 and the protruding portion 52), the lower end portion of the established panel 5 is pulled backward to change the posture of the panel 5. When operated to tilt forward, the grounding portion 51 of the panel 5 is separated from the floor surface F, and at the same time, the convex portion 521 of the jig 52 is engaged with the engaging portions 121, 221, 321, 421 of the top plates 12, 22, 32, 42. It escapes from the recessed part 121a, 221a, 321a, 421a formed in this. After that, the panel 5 is pulled away from the furniture 1, 2, 3, 4 with the top plate.

  According to this embodiment, the information storage and retrieval function, the kitchen function, and the function for promoting the information exchange between workers are provided in the office space. In order to realize the storage and retrieval function of the information, the information extraction bowls 3 and 4 having storage spaces 312, 313, and 412 for storing documents, books, etc. or information communication related equipment, and the kitchen function to realize the kitchen function A kitchen furniture section 2 having storage spaces 212, 213, and 214 for storing equipment, tools, or articles, and a counter table that faces or adjoins office workers in order to realize a function of promoting information exchange between office workers. A counter fixture 1, top plates 32 and 42 of the information extraction fixtures 3 and 4, a top plate 22 of the kitchen fixture 2, and Because the furniture system has been configured to set the height position H of the top 12 of the counter fixture 1 substantially the same, it is a suitable place for office workers to exchange information and talk within the office space. Can be built. In other words, information related to work is taken out using the information extraction fixtures 3 and 4, drinks and snacks are prepared using the kitchen fixtures 2, and they are brought into the counter fixture 1 and are exchanged between office workers. Communication is possible. Since the height H of the top plates 12, 22, 32, 42 of the fixture parts 1, 2, 3, 4 is aligned, not only can the unity of the fixture parts 1, 2, 3, 4 be fostered, When each furniture part 1, 2, 3, 4 is arranged in the office space, the prospect of the office space can be secured and the location of the office worker can be easily seen.

  Since the height H from the floor F to the top plates 12, 22, 32, 42 of the fixtures 1, 2, 3, 4 is set to about 1000 mm, It is convenient for you to stop by and easily communicate with other office workers while looking at materials. In addition, since the office worker uses the fixtures 1, 2, 3, and 4 while standing in principle, the inconvenience that the office worker stays unnecessarily on the spot can be avoided.

  The information extraction fixtures 3 and 4, the kitchen fixture 2 and the counter fixture 1 are respectively main bodies 31, 41, 21 and 11 on which the top plates 32, 42, 22 and 12 are placed, and the main body 31. , 41, 21, 11, legs 311, 411, 211, 111, main bodies 31, 41 of the information extraction appliance parts 3, 4, main body 21 of the kitchen appliance part 2, and the counter appliance Since the height position L of the lower edge of the main body 11 of the part 1 is set to be substantially the same, the size L of the gap from the floor surface F to the lower edge of the main bodies 31, 41, 21, 11 is unified. Contributes to securing a space perspective. In addition, since the lower gap L plays a role of kicking, even if the office worker approaches the furniture parts 1, 2, 3, and 4 greatly, there is an effect that the feet are not hindered.

  The step of the overhang between the front end surface or the rear end surface of the top plates 32 and 42 of the information extraction appliances 3 and 4 and the front or back of the main bodies 31 and 41 of the information extraction appliances 3 and 4 is about 10 mm or less. Since the setting is made, the main bodies 31 and 41 can be increased in size, and the storage spaces 312, 313, and 412 can be increased in capacity.

  Also for the kitchen furniture 2, the step of the overhang between the front end surface or the rear end surface of the top plate 22 and the front surface or the back surface of the main body 21 is set to about 10 mm or less. The storage spaces 212, 213, and 214 can be increased in capacity.

  Since the top and bottom widths W of the top and bottom plates 32 and 42 of the information extraction fixtures 3 and 4, the top plate 22 of the kitchen fixture 2 and the top plate 12 of the counter fixture 1 are set substantially the same, It becomes easy to make a layout in which the furniture parts 3, 4, 2, 1 are arranged side by side, which improves usability.

  The present invention is not limited to the embodiment described in detail above. In particular, in the above-described embodiment, the respective furniture parts are separated from each other, but this does not hinder the aspect in which one furniture part and the other furniture part are integrated. Therefore, for example, it is conceivable to integrate the kitchen appliance part and the information extraction appliance part, or to integrate the counter appliance part and the kitchen appliance part.

  Other specific configurations of the respective parts are not limited to the above-described embodiment, and various modifications can be made without departing from the spirit of the present invention.

The perspective view which shows the furniture system of one Embodiment of this invention. The front view which shows the counter fixture part in this embodiment. The side view of the counter fixture part. The principal part side sectional drawing of the counter fixture part. The front view which shows the kitchen appliance part in this embodiment. The rear view of the kitchen fixture part. The side view of the kitchen fixture part. The front view which shows the information extraction fixture part in this embodiment. The rear view of the information extraction fixture part. The side view of the same information extraction fixture part. The front view which shows the information extraction fixture part in this embodiment. The side view of the same information extraction fixture part. The front view which shows the panel in this embodiment. The principal part sectional side view which shows the support structure of the panel in this embodiment. The principal part sectional side view which shows the support structure. The principal part sectional side view which shows the support structure of the panel in this embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Counter fixture part 11 ... Main body 111 ... Leg 12 ... Top plate 2 ... Kitchen fixture part 21 ... Main body 211 ... Leg 212, 213, 214 ... Storage space 22 ... Top plate 3, 4 ... Information extraction fixture part 31, 41 ... Main body 311, 411 ... Legs 312, 313, 412 ... Storage space 32, 42 ... Top plate F ... Floor surface H ... Top plate height L ... Height of the lower edge of the main body W ... Front and rear width

Claims (6)

It is arranged in the office space to provide functions for storing and retrieving information, kitchen functions, and functions for facilitating information exchange between office workers,
In order to realize the function of storing and retrieving information, an information retrieval device having a storage space for storing documents, books, etc. or information communication related devices;
In order to embody the kitchen function, a kitchen fixture having a storage space for storing kitchen equipment, utensils or articles;
In order to implement a function to promote information exchange between workers, a counter fixture having a counter table facing or adjacent to the workers,
The furniture system which sets the height position of the top plate of the said information extraction fixture part, the top plate of the said kitchen fixture part, and the top plate of the said counter fixture part substantially the same. The furniture system according to claim 1, wherein a height from the floor surface to the top plate surface of the top plate is set to about 1000 mm. Each of the information extraction appliance part, the kitchen appliance part, and the counter appliance part includes a main body on which the top plate is placed, and a leg that supports the main body,
The furniture system according to claim 1 or 2, wherein a height position of a lower edge of the main body of the information extraction appliance unit, the main unit of the kitchen appliance unit, and the main body of the counter appliance unit is set to be substantially the same. The furniture system according to claim 1, 2, or 3, wherein a step difference between a front end surface or a rear end surface of the top plate of the information extraction device portion and a front surface or a rear surface of the main body of the information extraction device portion is set to about 10 mm or less. . The furniture system according to claim 1, 2, 3 or 4, wherein a step between a front end surface or a rear end surface of the top plate of the kitchen appliance section and a front or back surface of the main body of the kitchen appliance section is set to about 10 mm or less. . The furniture according to claim 1, 2, 3, 4 or 5, wherein the top and bottom widths of the top plate of the information extraction unit, the top unit of the kitchen unit, and the top unit of the counter unit are set to be substantially the same. system.

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