CN1498088A - System desk - Google Patents

Abstract

A system desk is provided which enables a person (worker) seated in front of a desk top plate to concentrate on work or to conveniently make conversation with another person and to quickly change the condition of the desk between one for work and one for conversation. The desk top plate 2 having a generally semicircular outer periphery 2a in plan view is supported by legs 4 provided with casters 5. The desk top panel has a lower surface provided, at a portion close to the outer periphery, with a downwardly open guide rail 21 which is arcuate in plan view. A service station 3 arranged outwardly of the outer periphery includes a post 7 from which an arm 13 projects. The arm is provided with a rotation roller 18 which is fitted in the guide rail 6 for connecting the desk top plate 2 and the service station 3 for relative movement in the arc in plan view. The desk top plate 2 has an inner periphery formed with a recess 2b adjacent to a rotation center O. By horizontally pivoting the desk top plate 2, the person sitting close to the rotation center can face the service station 3 or make conversation with another person by laterally deviating the service station out of hinderance.

Description

System desk

Technical field

The present invention relates to a kind of position in optimum operation zone of can realizing and select, be used for the position selection and the easy structure that changes the system desk of arranging of centralized operation, session (dialogue) etc.

Background technology

In the past, as this system desk, for example open and disclose on the flat 4-357904 communique in order to realize effective utilization of office space the spy, but the expansion operating area also improves operating efficiency, by have overlook the six square table faces that are the hexagon shape desk, with have with this desk sustained height and overlook the system desk that constitutes of side table of the auxiliary desktop of rectangular shaped, with a limit in the neighboring of each six square table face of a plurality of (4) six square table faces when getting up, with the side configuration of the auxiliary desktop of side table along described six square table faces.

According to this structure, in vertical view, be the center with side Monday that is positioned at six square table faces, the people who is sitting on the chair, the opereating specification of the circular arc that this person's hand reaches substantially is in the zone of described six square table faces and the auxiliary desktop that is adjacent configuration.And, if with 4 auxiliary desktops with rectangular shape in abutting connection with configuration and with along this rectangle with between its neighboring to the mode of getting up with six square table faces contact configuration, but then form described operating area approaching structure mutually, can reduce the idle space on the six square table faces, even and for relatively to island arrange the independence that also can guarantee everyone working space.And, put chair that the guest uses etc. by being sidelong in the outer Monday of one six square table face, can form conference space.

But, nearest operating environment increases the operation of electronic instruments such as computer owing to information-based, and present variation, wish to place place (service station) induction-arrangement of these instruments or file etc., but in above-mentioned Previous System desk, auxiliary desktop is only arranged, be difficult to a plurality of services that configuration divides by function portion is provided as the place of the above-mentioned instrument of placing above-mentioned service station or file etc., service provides the article of portion to be scattered in scattered place, and problem mixed and disorderly on the desktop is arranged.And, under the situation of desk with above-mentioned six square table faces, have owing to have the idle space of horn shape in the outside of the opereating specification of above-mentioned people's hand approximate circle arc in one's power, so with above-mentioned service station during as the position of auxiliary desktop, attempt across this six square table in the face of the place of words (interchanges) time formation distance and near place, and when the desktop in the bight in the outside is taken one's seat, have the problem of inharmonious sense.

And, state information instrument etc. in the use and concentrate on when operating, be difficult to promptly to be transformed into the environment of people's dialogue with the broad area of desktop and transform to the position that meets with these environment facies.

On the other hand, the appearance design of Japan is registered No. 683190, and (date of registration: on April 24th, 1986) described religion table (desk) is to have to overlook to be approximate half-circular and the neighboring forms the desktop of overlooking the approximate circle arc shape, pin body with the frame-like that supports this desktop, this pin body is configured in a following side in the outer week of desktop, lower end at the pin body of this frame-like has a plurality of Casters, and the inside diameter of desk desktop forms and overlooks the limit that is concavity, so that the front that teacher etc. stand in religion table outrunner or are sitting in the people on the chair is easily near the structure of the neighboring of desktop.

This religion table does not have the circumferential position configuration above-mentioned service station of imagination at this religion table because the existence of above-mentioned Caster can move horizontally this religion table to any direction, but consider the character of religion table.

Summary of the invention

The present invention is in view of the problem in the past of above-mentioned Previous System desk, its 1st purpose be to provide a kind of be sitting in formedness that people (operator) before the desktop is concentrating of operating of center and guaranteeing and dialogue and can be promptly to the environment change of operation and dialogue and then make people's zone (scope, zone) minimum and can reduce the system desk of idle space.

In order to realize this purpose, the 1st situation of the present invention is a kind of system desk, it is characterized in that, be the desk that the desktop that is the approximate circle arc is overlooked in approximate half-circular and neighboring by having to overlook, constitute with the service station in the neighboring outside that is configured in described desktop, can be substantially along the neighboring of desktop, with relatively move this service station and desk with overlooking the approximate circle arc.

The 2nd situation of the present invention is a kind of system desk, it is characterized in that, be the desk that the desktop that is the approximate circle arc is overlooked in approximate half-circular and neighboring by having to overlook, constitute with the service station in the outside, neighboring that is configured in described desktop, the portion that is supported is set on described desktop, be provided with on the described service station with described desktop on the corresponding support of the portion that is supported, can be substantially along the neighboring of desktop, with relatively move service station and desk with overlooking the approximate circle arc.In this case, on described desktop, have and overlook the guiding mechanism that is circular arc, on described service station, have the supporting device of the described guiding mechanism of guiding.

The 3rd situation is a kind of system desk, it is characterized in that, be the desk that the desktop that is the approximate circle arc is overlooked in approximate half-circular and neighboring by having to overlook, constitute with the service station in the outside, neighboring that is configured in described desktop, the service station can not be connected in the horizontal direction discretely with desktop, and can be substantially along the neighboring of desktop, relatively move to overlook with being the approximate circle arc.In this case, on described service station, have and overlook the guiding mechanism that is circular arc, the supporting device that on described desktop, has the described guiding mechanism of guiding, described service station can not be connected in the horizontal direction discretely with desktop, and can be substantially along the neighboring of desktop, relatively move to overlook with being the approximate circle arc.

Structure according to described the 1st～the 3rd situation, be positioned at desktop pivot one side the operator can with own be the center make desktop with respect to the service station to the left and right direction rotate arbitrarily and change towards, in this case, can make the operator face desktop to concentrate on to being loaded in the operation of OA instrument on the service station etc., perhaps rotary desktop for dialogue, make the service station relatively be biased to the side and be positioned at desktop outer Monday side the people opposite, can be rapidly and easily change operator's the visual field largely, when dialogue, also can eliminate the obstacle in the visual field or the obstacle of physical property extremely simply.

And, be set at given size by radius size with the neighboring of desktop, can guarantee people's regional balance (harmony in zone) and best motion space focusing on people, also can guarantee to dispose the arbitrariness (freedom) and the flexibility of the layout of a plurality of system desks, in this case, only also can access to concentrate on extremely simply and operate and talk with the effect of the change of such operation with the people by horizontally rotating of desktop.

And, because the distance that is the neighboring of approximate circle arc to overlooking of desktop from the people of the inside diameter that is positioned at desktop equates, so with respect to the service station that is configured in the outside along its neighboring, described people's hand gets at easily, has improved operating efficiency.

If form by guiding mechanism desktop and service station remained the structure of connection status, then under the relative situation about moving horizontally of described desktop, be easy to neither adhere to also unseparated state rotary desktop with both with the service station.If at this moment guiding mechanism is formed and overlook the approximate circle arc shape, so just can be easily relatively move horizontally desktop and service station along the neighboring that overlooking of desktop is the approximate circle arc.

The 4th situation of the present invention is a kind of system desk, it is characterized in that, inside diameter at described desktop, be formed be used for the people be positioned at its overlook be the circular arc neighboring the imaginary circle center near concave edge portion, the people who takes one's seat is defined in the position at the concave edge portion place of desktop internal diameter one side, all top places of the desktop of approximate half-circular all in hand scope in one's power, make operation become easy.And, can be with people's keep taking one's seat state rotary desktop simply of posture.

The 2nd purpose of the present invention is, make desk easily according to the shape of the neighboring of its desktop, promptly overlook the track that is the approximate circle arc and horizontally rotate, pin that is sitting in the people on the chair of inside diameter one side that is configured in desktop in this case etc. does not constitute obstruction.

For the 1st situation of the present invention that realizes described the 2nd purpose is, on the pin body of the described desktop of supporting, has the Caster that this desktop can be substantially moved along the track of overlooking of its neighboring, with circular arc.

And its 2nd situation is, has along extending and can form below by the periphery position of desktop the pin body of the suitable separated horizontal leg in ground, space in both sides to the left and right by its periphery being provided with on the described desktop.Like this, pair of right and left pin body and be arranged on the position that horizontal leg on this each pin body is configured in the outer week of desktop, so can stably support desktop, and about two horizontal leg below outer all positions of desktop, extend both sides to the left and right along the periphery of desktop, can not constitute obstruction so be sitting in the pin etc. of the people on the chair of inside diameter one side that is configured in desktop.

And the 3rd situation is characterised in that, described two horizontal leg are formed overlooks the approximate circle arc shape, so with desktop substantially along its neighboring overlook track, with approximate circle arc ground when mobile, even two horizontal leg horizontally rotate with desktop about it, pin that is sitting in the people on the chair of inside diameter one side that is configured in described desktop etc. can not constitute obstruction yet.

And, the 4th situation is, owing to the connector by extending to the internal diameter direction of desktop below via the space of the below at outer all positions of described desktop, the subsidiary level leg is set from the lower end in described service station, so the service station can stably be erect by the existence of subsidiary level leg and is provided with, and the pin that is sitting in the people on the chair of inside diameter one side that is configured in described desktop can be placed on the described subsidiary level leg, can make the subsidiary level leg have the function of leg rest platform.

And, the 5th situation is characterised in that, on described two horizontal leg, has Caster, described each horizontal leg can below stride across the connector of described service station one side, horizontally rotate desktop, significantly change towards situation under, horizontal leg can become the state that strides across the connector of service station one side from the below, makes the service station can be in the configuration significantly of the left and right sides of the neighboring of desktop with shifting one's position.

And, the 6th situation, by configuration locking mechanism on described Caster, can keep with respect to the service station change desktop towards after the position, make desktop towards not waving to the left and right.

The 3rd purpose of the present invention is, make described service station have the various functions of in the time can carrying out various operation, using, improve operating efficiency, and by making service provide portion freely to load and unload with this function, enlarge range of choice with these needs, help to improve user's operating efficiency according to the user.

Its 1st situation is, be the desk that the desktop that is the approximate circle arc is overlooked in approximate half-circular and neighboring by having to overlook, constitute with the service station in the outside, neighboring that is configured in described desktop, described service station constitutes by pillar with this pillar supporting pin body on the ground, described pillar has the slot part that has the wiring function and the function of article releasably is installed, by described the 3rd purpose of such realization, and need not dispose large-scale part separately for wiring.

Its 2nd situation is characterised in that, on described service station, releasably the configuration service relative with a top side of described desktop provides portion, provide portion so get at service easily from the operator's that sits across desktop hand, and according to user's the hobby or the kind of operation, carry out suitable service very simply the replacing of portion is provided, set up.

In addition, if the described service portion of providing is the cross girder that horizontal rectangle ground forms, but hollow bulb with folding and unfolding distribution, and supporting arrangement, data board, shelf support device etc. with LCD provide the overage installation portion of the service of office usefulness, so when LCD being placed on the described cross girder, the folding and unfolding of the part that grows of its distribution just is easy to, and can be on cross girder install or place the overage of the service that various office usefulness are provided simply, the operator's who sits across desktop hand gets at service easily provides portion.

On the other hand, if adopt described service that portion is provided, for the top that is configured in described pillar, have the draw off gear of cover body that there is the folding and unfolding body of peristome in the place ahead and can covers the peristome of this folding and unfolding body with opening and closing, when described cover body is upwards rotated, this cover body can cover the top and the back side one side of folding and unfolding body and open the structure of described peristome, so just can in described folding and unfolding body, take care of the high file of frequency of utilization etc., can put, take out article into from desk side opening cover body and to described folding and unfolding body simply.

And, under the situation that described service is provided portion as the screen device that stretches out the ground hanger bearing to the side of described pillar, the Jiang Duotai desk with its desktop outer Monday side when ground disposes, the screen mechanism that described screen device can be used as between the desk plays a role.

The 3rd situation that is directed to the 3rd purpose of the present invention is, has lighting device in the upper end of the pillar in described service station, by helping the illuminating effects such as indirect lighting for desktop or service station like this.

The 4th situation that is directed to the 3rd purpose of the present invention is characterised in that described service station can constitute movably with respect to ground, and disposes a plurality of along the neighboring of described desktop.If the periphery at 1 desktop disposes a plurality of service stations, then described service provides the kind of portion also to become abundant, improved the convenience of user's use, and when between the periphery of overlooking circular arc of each desktop, disposing relatively, if outer Monday of the desktop of adjacency side a plurality of service stations are arranged, then can both common service provide portion at each desktop place.

Description of drawings

Fig. 1 is the vertical view of the system desk of embodiments of the invention 1.

Fig. 2 is the right side cross-sectional view of embodiment 1.

The stereogram of Fig. 3 for seeing from the place ahead.

Fig. 4 is the stereogram in the service station of the embodiment 1 that sees from the place ahead.

Fig. 5 represents the embodiment 2 of system desk, (a) is vertical view, (b) is right view.

Fig. 6 is the front view of the system desk of embodiment 3.

Fig. 7 looks cutaway view for the VII-VII alignment of Fig. 6.

Fig. 8 is the vertical view of embodiment 3.

Fig. 9 is the major part cutaway view of guiding mechanism.

Figure 10 is the partial sectional view that connects lower supporting rod and upper supporting column with upper transverse frame.

Figure 11 is the sectional view of other embodiment of expression guiding mechanism.

Figure 12 (a) is the vertical view of the excision part of last lower transverse frame, and Figure 12 (b) looks cutaway view for the XIIb-XIIb alignment of Figure 12 (a), and Figure 12 (c) looks side view for the XIIc-XIIc alignment of Figure 12 (a).

Figure 13 (a) is the vertical view of the system desk of embodiment 4, and Figure 13 (b) is a side view.

Figure 14 (a) is the vertical view of the system desk of embodiment 5, and Figure 14 (b) is a side view.

Figure 15 (a) is the vertical view of the system desk of embodiment 6, and Figure 15 (b) is a side view.

Figure 16 is the stereogram of embodiment 6.

Figure 17 for expression according to operation species change desktop towards vertical view, (a) the expression people is in the face of the direction in service station, (b) expression position that desktop is turned left with respect to the service station, (c) expression position that desktop is turned right with respect to the service station.

Figure 18 (a) for 3 system desks to overlook the vertical view of configuration triangular in shape, (b) for 4 system desks to overlook the vertical view of the configuration that assumes diamond in shape, (c) be the vertical view that the several system desk is disposed with wave-like.

Figure 19 is the vertical view of the variation of the configuration of expression several system desk.

Figure 20 is the stereogram of seeing from the place ahead from an embodiment in service station.

Figure 21 is the stereogram of seeing from the rear from an embodiment in service station.

Figure 22 is the stereogram of seeing from the place ahead from other embodiment in service station.

Figure 23 is the side view in desk and service station.

Figure 24 is the vertical view in desk and service station.

But Figure 25 is the side view of part excision of pin body of the up-down adjustment of desktop.

Figure 26 is the cutaway view of the structure of the guiding dual-purpose support of socle and upper supporting column under the expression.

Figure 27 looks cutaway view for the XXVII-XXVII alignment of Figure 26.

Figure 28 is the amplification view of the major part of the handle portion of desktop and guide rail.

Figure 29 is the front view of service station and article draw off gear.

Figure 30 is the right view of service station and article draw off gear.

Figure 31 is the vertical view of service station and article draw off gear.

Figure 32 is the amplification view of pillar and installation component.

Figure 33 is the stereogram of the cross girder on the article folding and unfolding supporting arrangement.

Figure 34 is the detail drawing of cross girder, (a) be the vertical view of cross girder, (b) look cutaway view for the B-B alignment of Figure 34 (a), (c) look cutaway view for the C-C alignment of Figure 34 (a), (d) look cutaway view for the D-D alignment of Figure 34 (a), (e) look cutaway view for the E-E alignment of Figure 34 (a), (f) look cutaway view for the F-F alignment of Figure 34 (a).

Figure 35 is half upward view of expression lid.

Figure 36 is the stereogram of the installation component of pillar.

Figure 37 is the major part amplification view of the supporting mass of desktop.

Figure 38 is the left view of article draw off gear of state that is installed in the upper end of pillar.

Figure 39 (a) is the left view of article draw off gear, and Figure 39 (b) is the XXXIXb-XXXIXb alignment view of Figure 39 (a).

Figure 40 (a) is the left view of folding and unfolding body, and Figure 40 (b) is the XLb-XLb alignment view of Figure 40 (a).

Figure 41 is the front view of the local excision of the major part of expression flange.

Figure 42 (a) is the sectional view of turning cylinder supporting arrangement, and Figure 42 (b) is for unloading the front view of the turning cylinder supporting arrangement under the state behind the lower cover.

Figure 43 is the sectional view of the installation portion of expression article draw off gear.

Figure 44 looks amplification view for the XLIV-XLIV alignment of Figure 43.

Figure 45 is the amplification view of the installation portion of expression lighting device.

Figure 46 indication panel wind apparatus (a) is the exploded perspective view of each part, (b) for representing the stereogram of assembling sequence.

Figure 47 (a) is the cross section of expression based on the pillar of installing upper/lower positions of the fixing body of screen device, and Figure 47 (b) inserts fixing body for expression the side view of the state in the pillar.

Figure 48 (a) is the cutaway view of protection cover body, and Figure 48 (b) looks amplification view for the XLVIIIb-XLVIIIb alignment of Figure 48 (a).

Figure 49 is the stereogram of the embodiment of the auxiliary desktop assembly of expression.

Figure 50 is the vertical view of major part.

Figure 51 is the amplification plan view of major part.

Figure 52 (a) is the amplification view of the connection status of the bottom of the socle of the auxiliary desktop assembly of expression, and Figure 52 (b) is its vertical view.

Figure 53 is the stereogram of other embodiment of the auxiliary desktop assembly of expression.

The specific embodiment

Though the present invention can utilize various variation and replace example to implement, accompanying drawing has been represented the embodiment of its special (best in other words) as an example, and the embodiment that the present invention has been specialized is described with reference to the accompanying drawings.

System desk 1 of the present invention is by overlooking the desktop 2 that is approximate half-circular and constituting in the service station 3 of its neighboring one side in abutting connection with configuration.In the embodiments of the invention 1 of Fig. 1～shown in Figure 4, desktop 2 can with above-mentioned service station 3 near separating, that is, can separate, can horizontally rotate relatively with service station 3 with this state.

As shown in Figure 1, in vertical view, the neighboring 2a of desktop 2 is for being that the center of circle, radius are the semicircular of R1 with the center O that constitutes imaginary pivot, at the central portion of the inside diameter of desktop 2, be formed the 2b of concave edge portion of the semicircular of radius R 2, when operator's (people H0) health was near the above-mentioned center O position, the above-mentioned concave edge 2b of portion did not form contiguously with the periphery of health.In an embodiment, the radius R 1 of the neighboring 2a of desktop 2 is about about 600～800mm, is preferably 750mm.The radius R 2 of the 2b of concave edge portion is set to about 350mm.

Desktop 2 among the embodiment 1 is by 4,4 supportings of pair of right and left pin body, pin body 4 is made of socle 4a and the horizontal leg 4b that overlooks to banana shape (approximate circle arc), this horizontal leg 4b disposes in the mode along internal diameter one side of the neighboring of above-mentioned desktop 2 substantially in vertical view, and a plurality of Casters 5 are installed below each horizontal leg 4b.

Service station 3 is as Fig. 1～shown in Figure 4, is positioned at outer Monday of the side of desktop 2, by the mid portion of the short transverse that is arranged on pillar 7, overlook the article folding and unfolding supporting arrangement 16 that is the approximate circle arc, the article draw off gear 15 of the upper end that is arranged on pillar 7 etc. constitutes.The structure in service station 3 will describe in detail in the back, can adopt various embodiment.

Outer Monday of above-mentioned desktop 2 side below, erect from the horizontal leg body 9 of the circular arc that forms along this periphery substantially 1 pillar 7 is set, by to the connector 8 that the internal diameter direction of desktop 2 belows extends subsidiary level leg 10 being set from above-mentioned horizontal leg body 9.

Desktop 2 can with above-mentioned service station 3 near separating, promptly, can separate, can horizontally rotate relatively with service station 3 with this state, for desktop 2 is not collided the ground channeling conduct with pillar 7 grades in service station when horizontally rotating around its imaginary pivot O, on the arm 13 of the mid portion of the height that is arranged on pillar 7, erect be provided with a plurality of can be around the swivelling idler 14 of longitudinal axis rotation, can be so that the neighboring 2a of desktop 2 contacts with the periphery of these a plurality of swivelling idlers 14 or approaching state makes desktop 2 horizontally rotate (with reference to Fig. 1～Fig. 3) around its center O.This structure is the guiding mechanism among the present invention.And, as shown in figures 1 and 3, also can be in vertical view along the above-mentioned service station 3,3 of the neighboring configuration a plurality of (among the embodiment being 3) of desktop 2 ', 3 '.

And in order easily to horizontally rotate above-mentioned desktop 2 around its imaginary pivot O, a plurality of Casters 5 that are arranged on the horizontal leg 4b of above-mentioned a pair of pin body 4,4 also can rotate on ground 19 with the track along above-mentioned approximate circle arc only.

As other embodiment of guiding mechanism, can change swivelling idler 14 and spheroid is installed on the longitudinal axis with rotating freely, the sphere of this spheroid is contacted with the neighboring 2a of desktop 2, perhaps also can be the little slide mass of coefficient of friction.

And, article folding and unfolding supporting arrangement 16 on the service station 3 of illustrated embodiment 1, for the cross girder 16a of hollow box body shape and freely load and unload in the above ground lid 17 mode (with reference to Fig. 4), on lid 17, can place the displays such as liquid crystal indicator 22 of computer or not shown telephone set, perhaps install and be used to the data board putting into Writing utensil equipped bucket such as not shown mobile phone or pencil, be used for pasting pressure-sensitive adhesive type notepaper.

And, also can be below horizontal leg body 9 on the service station 3 or subsidiary level leg 10 installation Caster 12 and removable.Preferably the height with the connector 8 of the horizontal leg body 9 of service station 3 one sides and subsidiary level leg body 10 thereof forms lower flat, makes the horizontal leg 4b on the pin body 4 of desktop 2 19 move (with reference to Fig. 2 and Fig. 3) along ground with the state that strides across subsidiary level leg 10 or connector 8.

The embodiment 2 of the system desk 1 shown in Fig. 5 (a) and Fig. 5 (b), be that desktop 2 can be bearing on the pin body 4 with horizontally rotating, and can be with respect to the pillar 7 in service station 3 guiding rotationally near the status level of separating, utilization is overlooked the supporting arm 23 that is the T font and is connected between the top of pair of right and left pin body 4, substantial middle portion at this supporting arm 23, be the center of circle with its imaginary pivot O, the position of radius R 3 and R4 is being supported 1 to rotor 24a such as a plurality of swivelling idlers or spheroids, 24b, simultaneously below desktop 2, with towards the lower opening shape to be provided with its imaginary pivot O be the center of circle, radius R 3 and R4 overlook internal diameter guide rail 25 and the external diameter guide rail 26 that is the approximate circle arc, in this internal diameter guide rail 25, embed above-mentioned rotor 24a respectively, in external diameter guide rail 26, embed rotor 24b, can support desktop 2 with horizontally rotating.

On the other hand, be arranged on 1 of swivelling idler from the outstanding arm 13 of the pillar 7 in service station 3 or spheroid etc., contact with the neighboring 2a of desktop 2 or approaching to a plurality of rotors 14.On the horizontal leg body 9 of pillar 7 lower ends in service station 3, the mode of extending with the inside diameter towards desktop 2 belows is being provided with overlooks a pair of subsidiary level leg 27 that is approximate circle arc (banana shape), to improve stability.

Because the periphery at pillar 7 is formed with a plurality of concave parts along its longitudinal axis, so if utilize this concave part to pass to the power line of above-mentioned monitor or the distribution of order wire, then distribution can be not at sixes and sevens.Stop up concave part with the long lid of above-below directions such as synthetic resin and then can improve outward appearance.

As Fig. 6～shown in Figure 12, the system desk 1 of embodiments of the invention 3, by overlook the desktop 2 that is approximate half-circular and with its outer Monday side constitute in abutting connection with the service station 3 of configuration.The state of overlooking of desktop 2 is identical with embodiment 1, so give identical symbol and detailed.

Desktop 2 among the embodiment 3 is by 4,4 supportings of pair of right and left pin body, pin body 4 is made of socle 4a and the horizontal leg 4b that overlooks to banana shape (approximate circle arc), this horizontal leg 4b disposes in the mode along internal diameter one side of the neighboring of above-mentioned desktop 2 substantially in vertical view, and a plurality of Casters 5 are installed below each horizontal leg 4b.

In addition, below the outer week of desktop 2, fixing to overlook and be circular arc, be guide rail 21 mode such as to imbed towards the コ of below font to the cross section of under shed, this guide rail 21 constitutes the part of the guiding mechanism when horizontally rotating desktop 2 as hereinafter described with the state that is connected with described service station 3.

The embodiment 2 in service station 3 is as Fig. 6～shown in Figure 12, have many pillars 701 and be used to be connected the horizontal frame 702,703 that overlooking of its upper and lower side is the approximate circle arc, with the horizontal leg body 705 of the above-mentioned part of supporting, and with can be positioned at desktop 2 outer Monday side mode be provided with article placement section 800.

Also has a pair of horizontal leg 705 of extending to the interior Zhou Fangxiang of desktop 2 belows from lower transverse frame 703.From on be in many (the embodiment being 3) pillars 701 between the lower transverse frame 702,703 on the outstanding respectively arm 13 of the pillar 701,701 of left and right sides end positions, the roller that horizontally rotates 14 (with reference to Fig. 6, Fig. 7 and Fig. 8) as guiding mechanism is being set, by embedding rotationally in the above-mentioned guide rail 21 by a plurality of swivelling idlers 14, desktop 2 is approximate circle arc ground and moves guiding with respect to service station 3 to overlook, and make that both are unseparated to link together.

In other words, the guide rail of overlooking the approximate circle arc 21 of the peripheral part by being configured in desktop 2 as above-mentioned guiding mechanism and be arranged on 1 of service station 3 one sides to a plurality of swivelling idlers 14, make the distance in this desktop 2 and above-mentioned service station 3 certain, and both can be linked together with moving horizontally relatively, keep the state of certain distance to link together with neighboring with desktop 2.

As other embodiment of guiding mechanism as shown in figure 11, can with along the neighboring of desktop 2, fixing towards the guide rail 21 of the cross section of radial outside opening コ font, the outstanding swivelling idler 14 that is arranged on from the laterally projecting arm 13 of pin body 9 is embedded in the above-mentioned guide rail 21, desktop 2 is approximate circle arc ground and moves guiding with respect to service station 3 to overlook, and both are not linked together discretely.Also can replace above-mentioned swivelling idler 14 and rotors such as employing spheroid, also can be the little slide mass of coefficient of friction.

And, in the illustrated embodiment, last lower transverse frame 702,703 utilize the beam member of same way as (with reference to Fig. 7, Figure 12 (a), Figure 12 (b) and Figure 12 (c)), this beam member is overlooked and is approximate circle arc (inside radius 760mm, outer radius 840mm, about mean radius R0=800mm), in the center angle is between the internal side diameter girder 706 and outside diameter girder 707 of 60 degree, connect with the reinforcement of overlooking to X-shaped 708, and connect with cylindric up and down connecting portion 709 with proper spacing, and internal side diameter girder 706 and outside diameter girder 707 are that the ladder shape forms to overlook.And, on the longitudinal terminal surface of beam member, be formed with the dovetail groove 710 of the wedge shape shown in Figure 12 (c), so can utilize the brace of not shown tenon shape can be freely to connect these a plurality of beam members with loading and unloading and make it to prolong to horizontal direction bending ground.Connect under the situation of lower supporting rod 711,701 to connection on the lower transverse frame 702, by upper transverse frame 701 at pillar 701, as shown in figure 10, make pass on the axis direction columnar on lower supporting rod 711,701 internal diameter connecting axle 712, pass up and down connecting portion 709 and be screwed in the end with nut 713 and get final product of above-mentioned cylindrical shape.

In addition, also can be below the horizontal leg body 705 in service station 3 installation Caster 12 and removable.Can make Caster 5 on the pin body 4 of these Casters 12 and desktop 2 can at random change the direction of rotation.On the Caster 5 of the pin body 4 of desktop 2, before being provided with well-known structure, be used for direction change and stop and rotating the locking device that stops, by starting this locking device, can pin body 4 and then desktop 2 can not moved on ground 9 unintentionally with the state of the direction that changed desktop 2.

In Fig. 6 and service station 3 shown in Figure 7, the top and the bottom folding and unfolding shelf 801,802 of conduct by the article placement section 800 of the last end bearing of above-mentioned a pair of upper supporting column 711,711 is being set, and the shutter door 803 of the outer periderm snake abdomen shape (telescopic) of shelf 801,802 can cover with opening and closing up and down.

The embodiment 4 of the system desk shown in Figure 13 (a) and Figure 13 (b), for so that the desktop 2 identical with the various embodiments described above directly is bearing in the state on the service station 3, neighboring 2a can connect the structure of overlooking the desktop 2 that is the approximate circle arc with horizontally rotating, at laterally projecting substantially the front end of 3 pillar 701 as the supporting arm 714 of support from the service station, project upwards vertical fulcrum 715 is being set, on this vertical fulcrum 715, be embedded with the bearing portion 716 that is arranged on the inside diameter below the desktop 2, when can support desktop 2 with horizontally rotating, from outstanding 1 such as the pars intermedia of this supporting arm 714 or other pillar 701 to a plurality of arms 13, project upwards slide 717 be set.Be configured in the cross section of following periphery of desktop 2 on the guide rail 21 of the コ of below font by making above-mentioned slide 717 be embedded in circular arc roughly slidably, can support desktop 2 in many places, and vertical fulcrum 53 constitutes pivot O, can be that central horizontal is rotated with it.And also can be arranged on desktop 2 one sides, bearing portion 716 is arranged on the supporting arm 714, and slide 717 is little member of coefficient of friction or rubbing surface with guide rail 21 indulging fulcrum 715.According to this structure, do not need directly to support on the ground the pin body of desktop 2, simple in structure.

Embodiment 5 shown in Figure 14 (a) and Figure 14 (b), for can horizontally rotate when will the desktop 2 identical being bearing on the pin body 4 with aforesaid way, also can be bearing on the pillar 701 in service station 3 and the structure that connects with horizontally rotating, be structure to keep the state of certain distance to be connected with the neighboring of desktop 2.Utilize supporting arm 718 to connect between the top of pair of right and left pin body 4,1 of the substantial middle portion of this supporting arm 718 supporting in the rotors 719 such as a plurality of swivelling idlers or spheroid, being provided with its pivot O with the shape under shed below desktop 2 is that center, radius are the internal diameter guide rail 720 of overlooking the approximate circle arc of R3, above-mentioned rotor 719 is embedded in this internal diameter guide rail 720, desktop 2 can be supported with horizontally rotating.Be arranged on 1 of swivelling idler from the outstanding arm 721 of the pillar 701 in service station 3 or spheroid etc. to a plurality of rotors 722 embed be arranged on desktop 2 below the external diameter guide rail 723 at outer all positions, desktop 2 can be supported with horizontally rotating, and desktop 23 is not being connected from the service station with leaving.

Figure 15 and Figure 16 represent the embodiment 6 of system desk, and service station 3 is supported by 1 pillar 7 in the same manner with embodiment 1.Promptly, below the outer circumferential side of above-mentioned desktop 2, from erectting 1 pillar 7 is being set with the horizontal leg body 9 that roughly forms along the approximate circle arc (banana shape) of this periphery, horizontal leg body 9 is highly lower flat pattern, and in order to improve stability, by to connector 8, the connection of the internal diameter direction extension of desktop 2 belows flat subsidiary level leg 10 being set from above-mentioned horizontal leg body 9.Two ends are installed with Caster 5 respectively below this subsidiary level leg 10, above-mentioned horizontal leg body 9.

On the other hand, because be arranged on the height of the Caster 5 on each horizontal leg 4b of the pair of right and left pin body 4 that is used to support desktop 2, than above-mentioned horizontal leg body 9, subsidiary level leg 10 and connector 8 height, so each horizontal leg 4b can stride across subsidiary level leg 10 and connector 8, dispose on overlooking to position overlapped.And, with will be arranged on rotors such as swivelling idler 18 from the outstanding arm 13 in the centre of the height of pillar 7 embed be arranged on desktop 2 below outer all positions, to overlook circular arc and to be the guide rail 21 of downward コ font towards the cross section of lower opening, make desktop 2 can support structure on the pillar 7 that is connected service station 3 with horizontally rotating, constitute the state that keeps certain distance with the periphery of desktop 2.And, upper end at pillar 7, be provided with can the folding and unfolding article article draw off gear 15, this place of high position above at the middle part of the height of pillar 7, promptly than desktop 2, the article folding and unfolding supporting arrangement 16 of overlooking the approximate circle arc of can hanger bearing placing article such as liquid crystal indicator (monitor) 22 is installed.Certainly, though disposing 3 service stations 3 along the periphery of desktop 2 in the illustrated embodiment, dispose 1 and also should be all right.

Service station 3 in the various embodiments described above concentrates on the center angle of overlooking and is about 60 degree, and this is that field-of-view angle when operating usually according to the people is set.

Action effect below with reference to the example of the configuration shown in Figure 17 (a)～(c), Figure 18 (a)～(c) explanation system desk 1 of the present invention.As reference Figure 15 is understandable, when with near the center of rotation of the desktop 2 that connects with respect to service station 3 with horizontally rotating (2b of concave edge portion of the internal side diameter of desktop 2), to be sitting in people H0 on the rotatable chair 24 be that the center is when observing, be that left and right sides central part at the outer circumferential side of desktop 2 is disposing the state in service station 3 in Figure 17 (a), people H0 and service station 3 is positive relative, can face the various service article that are arranged on this service station 3 monitors 22 such as () liquid crystal indicators etc., concentrate on the input operation to keyboard 23 etc.

And the position that is seated at the people H0 on the chair 24 is defined in the concave edge portion 2b place of the internal side diameter of desktop 2, all top local scopes that all can reach at hand of the desktop 2 of approximate half-circular, processing ease.And, by various service article such as above-mentioned monitor 22 are organized on the service station 3, and, can make and do not captured on the desktop 2 by above-mentioned article along side configuration near the neighboring of desktop 2, can make the scope of application big, and can concentrate on operation.

And, this people H0 shown in Figure 17 (b) or Figure 17 (c), with desktop 2 left or the right side horizontally rotate 30 degree to 40 degree, and change chair 24 direction so that the direction of people H0 also towards above-mentioned direction of rotation (facing).The visual field of above-mentioned people H0 is changed a lot, for example under the state of Figure 17 (b), because the front of above-mentioned monitor 22 deflection people H0 is right-hand, the front of desktop 2 does not have service station 3, service station 3 is in the position on deflection right side, so can avoid the physical obstacle and the disturbance of disturbance of visual field in this service station 3, and the periphery of its desktop 2 in the scope of substantial middle portion broad to the left, in the face of people H1 and dialogue such as enter into negotiations.And, the right of desktop 2 is shifted in the position of keyboard 23, the direction of monitor 22 is changed into towards a left side, can carry out input operation simultaneously.

Under the situation of Figure 17 (c), make desktop 2 to about 30 degree of right rotation, the direction of people H0 is also changed into this direction, and then service station 3 just is in from the position of the mediad of desktop 2 left side skew, can the right side of the substantial middle portion of the periphery of this desktop 2 and people H1 in the face of and talk with.And, the left side of desktop 2 is shifted in the position of keyboard 23, the direction of monitor 22 is changed into towards the right side, can carry out input operation simultaneously.Like this, can be adapted to be accustomed to the right-hander or be accustomed to operators such as left-handed people the individual characteristic and suitably select operating space on the desktop.

And, because the periphery of desktop 2 is overlooked and is the approximate circle arc, so be positioned at the hand scope in one's power of people H0 of the internal side diameter of this desktop 2 is the top gamut of desktop 2 and fixing substantially, can not cause the hypertelorism of service station 3 and people H0 or near excessively, thereby can successfully operate.

Under with more than 1 situations of arranging of system desk of the present invention, for example utilize Figure 18 (a) to describe, because the neighboring of a plurality of (among the embodiment being 3) desktop 2 clips above-mentioned service station 3 adjacency, so remain certain radius R 0 always from the distance of the part of the mean value of the interior external diameter of the pivot O of desktop 23 mean radius part (above-mentioned horizontal frame 7) to the service station, be positioned near the position of people H0 above-mentioned pivot O of the internal side diameter of (taking one's seat) each desktop 2, so this people H0 is just surrounded by the circular regions TR of diameter 2 * R0.In other words, at the people H0 of the internal side diameter that is seated at each desktop 2 be seated between the people H0 of internal side diameter of desktop 2 of adjacency the zone (sphere of influence, zone) of having guaranteed diameter 2 * R0.

And, considering the balance (regional balance) in people's zone, best motion space focusing on people, it is ideal that this diameter 2 * R0 is set at 1500mm～1600mm left and right sides, and be Min..

And, with more than 1 configuration of system desk of the present invention the time, can simultaneously utilize above-mentioned circular regions TR to guarantee regional balance, and guarantee the space that can horizontally rotate of each desktop 2, simultaneously also can guarantee the arbitrariness (freedom) or the flexibility of arranging.For example, Figure 18 (a) be with 3 system desks 1 overlooking the example of configuration triangular in shape, Figure 18 (b) be with 4 system desks 1 to overlook the example of parallelogram (rhombus) configuration, Figure 18 (c) expression is with waveform row's example.

In these are arranged, for example as Figure 18 (a) with 3 service stations 3 be the center to overlook triangle across 3 desktops 2 of configuration, then 3 service stations 3 mutual formation physical obstacles can concentrate on operation.On the other hand, in the arrangement of Figure 18 (b), separate face-off 2 people H0, H0 in opposite directions,, can concentrate on operation owing to the physical obstacle in this service station 3 is difficult to dialogue by a plurality of service stations 3.In addition, between the desktop 2,2 of the side adjacency that does not have above-mentioned service station 3, if in the face of the people's of each desktop 2 direction identical, then can not notice the other side's sight line mutually, can concentrate on operation, and either party or both sides' desktop 2,2 is rotated, and two people H0, H0 are faced mutually, promptly can realize dialogue simply.

In Figure 18 (c) that service station 3 is arranged with wave-like, connect by as the upper transverse frame 702 of other member and the above-mentioned upper transverse frame 702 in the service station 3 of adjacency, to overlook the wave-like configuration.In this case, the center angle that makes the circular arc of each upper transverse frame 702 is 60 degree, then can utilize identical shaped upper transverse frame 702 simply and reasonably to connect a plurality of service stations 3.And, as shown in figure 19, also can arrange a plurality of service stations 3 and clip these service stations and dispose a plurality of desktops 2 with wave-like, in this case, the center angle of the circular arc of overlooking that makes the article folding and unfolding supporting arrangement 16 of crossbeam shape is 60 degree, then can be simply and reasonably connect identical shaped a plurality of service stations 3.In these are arranged, with the desktop 2,2 of adjacency to the left and right direction rotate about 20 degree～60 degree, change its direction (reference point line state), two people H0, H0 are in the mode faced across upper transverse frame 702 (article folding and unfolding supporting arrangement 16) in opposite directions, then can change the environment of dialogue simply, and can extremely simply the direction of each desktop 2 be changed into the direction in the operation set.

The following describes the various embodiment in service station 3.Figure 20 and shown in Figure 21 for the example of various function parts is installed on the service station 3 of above-mentioned Fig. 6 and Fig. 7, Figure 20 is for seeing the figure in service station 3, the figure of Figure 21 for seeing from the rear from the place ahead.On this service station 3, the arm 730 that is provided with is installed provide the liquid crystal indicator that is used for computer etc. of article as service monitor 22 can erect from above-mentioned upper transverse frame 702, on the desk 732 of the installing hole 731 (with reference to Fig. 6) that wears by suitable height, laterally projecting setting, place telephone set 733, or place printer 734 at pillar 701.And, on above-mentioned upper transverse frame 702, the data board 737 that is used to put into Writing utensil equipped bucket 735 such as mobile phone or pencil, the pressure-sensitive adhesive type notepaper 736 of usefulness stickup can be installed also.The installation of these parts can utilize the gap of the ladder portion of gap between the reinforcement 708 on the above-mentioned horizontal frame 702, girder 706,707, the installing hole that wears on lower supporting rod 701, upper supporting column 711.The article that will be used for the various service usefulness of operations such as fulfillment information processing so mainly are configured in the place that the top on last plane of desktop 2 and operator's hand gets at easily.Certainly the keyboard 23 of computer or file etc. can be on desktop 2, placed, various operations can be carried out.

And, the power line 738 of various electric products such as the monitor 22 of liquid crystal indicator etc., telephone set 733, printer 734 or the part that grows of order wire 739 can be received in frame and be contained in the wireway 740 between the lower supporting rod 701,711, and preferably utilize distribution harness card 741 to be fixed on the lower supporting rod 701,711 along the outer peripheral face distribution of socle 11 time.With power line 738 or order wire 739 directly or via be installed in Relay linker 743 on the pillar 701 etc. from the service station 3 earthward 19 jack 742 connect and get final product.

Figure 22～Figure 24 represents the variation of the foregoing description 5 of system desk, overlooks pin body 4 supportings by the left and right sides of the desktop 2 that is approximate half-circular, at the outer circumferential side of desktop 2 in abutting connection with disposing 1 to several service stations 3.As shown in figure 24, in vertical view, the neighboring 2a of desktop 2 is for being the semicircular of center, radius R 1 with pivot 0, the central portion of the inner rim of desktop 2 is formed the 2b of concave edge portion that radius is the semicircular of R2, when operator's (people H0) health was configured near the above-mentioned center O, the above-mentioned concave edge 2b of portion did not contact with the periphery of health.In an embodiment, the radius R 1 of the neighboring 2a of desktop 2 is roughly about 600mm～800mm, is preferably 750mm.The radius R 2 of the 2b of concave edge portion is set to about 350mm.

Desktop 2 is by Height Adjustable pin body 4,4 supportings of the pair of right and left of Figure 25～shown in Figure 27, pin body 4 by the following upper supporting column 4c that is installed in desktop 2, can be with respect to the following socle 4a ' of upper supporting column lift adjustment, overlook the horizontal leg 4b that is banana shape (approximate circle arc) and constitute.That is, in advance above-mentioned upper supporting column 4c is embedded slidably and is inserted in the pilot hole that the 83b of upper end flange portion of guiding elements 83 on plastic wears.

On the other hand, be the following socle 4a ' of the tubular of ellipse with respect to the cross section on above-mentioned each pin body 4, below desktop 2, fixing carriage 84, but up-down adjustment ground inserts from the upper supporting column 4c of these carriage 84 downward square tube shapes of giving prominence to.Therefore, be free to slide the plastic guiding elements 82 down that the lower end that is fixed on upper supporting column 4c in the ground intercalation in the socle 4a ' down.

The above-mentioned outer installation sheet 83a that goes up on the guiding elements 83 towards the below, be fastened on bolt 86 on the plate 85 of outside of the upper end that is weldingly fixed on down socle 4a ', simultaneously, be clipped in the horizontal part 87a of the upper end of the tabular pad 87 between the inner face of the outside of above-mentioned upper supporting column 4c and following socle 4a ', can not be bearing between the upper end-face edge of following and following socle 4a ' of the 83b of upper end flange portion of above-mentioned guiding elements 83 with coming off, utilize above-mentioned bolt 86 that pad 87 is pressed against on the upper supporting column 4c.To be inserted in this upper supporting column 4c in conjunction with pin 89 along continuous straight runs and go up in the adjustment hole 88 that wears with proper spacing up and down (with reference to Figure 26 and Figure 27), this in conjunction with pin 89 from the outstanding position, front and back of upper supporting column 4c, the 83b of upper end flange portion that is placed at last guiding elements 83 sentences the placement section 90 of pit formation.By utilization be arranged on one side of placement section 90 projection 90a, the contact above-mentioned head 89a in conjunction with pin 89, prevent above-mentioned the coming off of extracting of inserting with this in conjunction with pin 89.

Above-mentioned horizontal leg 4b disposes in the mode along the internal side diameter of the neighboring of above-mentioned desktop 2 roughly in vertical view, but below each horizontal leg 4b a plurality of Casters 5 is installed fixed-direction, can rotate around above-mentioned center O in vertical view.

And, below the outer week of desktop 2, fixing to overlook and be circular arc, be guide rail 21 mode such as to imbed, the part of the guiding mechanism of this guide rail 21, when constituting desktop 2 and horizontally rotating with the state that connects via the described supporting mass 45 in the back in above-mentioned service station 3 towards the コ of below font to the cross section of under shed.And as Figure 24 and shown in Figure 28, the handle portion 29,29 of overlooking sub-circular (about the about 110mm of diameter) of the recess 29a that has about the about 110mm of radius of curvature is imbedded in the left and right sides of the close above-mentioned concave edge 2b of portion below desktop 2.Like this, be sitting in that operator (people H0) near the chair 24 of the position above-mentioned center O just is easy to ride over two hands on the above-mentioned a pair of handle portion 29 and direction rotary desktop 2 to the left and right.This handle portion 29 also can be outstanding slightly downwards below desktop 2.

Service station 3 in the present embodiment, the structure that pillar 7 that constitutes for metal system such as extrudate that can be by aluminium or plastic material and the horizontal leg 9 that contacts with ground are erect independently, vertical substantial middle portion at the horizontal leg body 9 of circular arc utilizes not shown bolt etc. to be connected and fixed the lower end of above-mentioned pillar 7.Make the connector 8 that is connected on the above-mentioned horizontal leg body 9, to extend to the interior Zhou Fangxiang of the below of desktop 2 with the mode of ground almost parallel, the stability of utilizing the subsidiary level leg 10 of the front end that is installed in this connector 8 to improve to erect is (with reference to Figure 22～Figure 24).Above this subsidiary level leg 10, relative with the 2b of concave edge portion of desktop 2, be also used as the foot of putting of the people H0 that is sitting on the chair.And the horizontal leg 4b of each pin body 4 of above-mentioned desk 1 strides across the top of above-mentioned connector 8, that interfere, highly not different mutually places when being set at desk 1 and rotating.Article case apparatus 20 with article folding and unfolding case 20a also can constitute (with reference to Figure 22, Figure 24) movably below desktop 2.

In the service station 3 of present embodiment, as Figure 22, Figure 23, shown in Figure 29～Figure 31 waits, by the cross girder 16a that overlooks the hollow that is the approximate circle arc be used to cover the article folding and unfolding supporting arrangement 16 that the lid 17 of opening portion above it constitutes, be used to place the tabular supporting member 23a of the liquid crystal display instrument article such as (monitors 22) that are bearing in its front side, overlook the flat shelf 23b that is approximate circle arc etc., (Top Tank) 15 as an example of the article draw off gear that is used for article such as folding and unfolding file, lighting device 25, the OA instrument mounting table 26 of bodies such as computer etc., socket box 27, service organizations such as plate connector box, can pass through installation component, carriage 30 installing mechanisms such as grade are installed in the 1st of pillar 7～the 3rd operation slot 75,77, in 79, and can be along this each operation slot configuration electric power line 201 or logical line of credit 202.

Figure 32 represents the cutaway view of pillar 7, is positioned at the inside of core 71 of the centre in this cross section, forms the hollow bulb 72 of slightly approximate little drum type, becomes the break-through groove 72a of sub-circular at four dihedrals of this hollow bulb 72.

The radius outside at core 71, with across in opposite directions mode of the center of this core 71, in Figure 32 a pair of the 1st side panel 73a, the 73a of X-direction and a pair of the 2nd side panel 73b, the 73b of Y direction, link together by a plurality of brace 74a, 74b, 74c respectively.Be approximate ellipsoidal by a pair of the 1st side panel 73a, the 73a of X-direction and a pair of the 2nd side panel 73b of Y direction, the contour shape that 73b surrounds in an embodiment.Therefore, the 1st side panel 73a, 73a one side are positioned at major diameter one side, and the 2nd side panel 73b, 73b are positioned at minor axis one side.

And, on above-mentioned a pair of the 1st side panel 73a, 73a, with the central axis of pillar 7 abreast, be in a narrow margin the 1st open slot 76a, the 76a of W1 along vertical formation width dimensions of pillar 7.Be arranged on the 1st operation slot 75 of above-mentioned each the 1st side panel 73a one side, the 1st break-through groove 76b that is communicated with, constitutes at the position near above-mentioned core 71 wide cut by above-mentioned each the 1st open slot 76a with it constitutes.Therefore, the 1st open slot 76a, the 76a of above-mentioned a pair of the 1st operation slot 75, on directions X in mutually opposite direction upper shed.And,, form narrower slightly than the width dimensions of the 1st open slot 76a at interval pair of tracks portion along pillar 7 vertical abreast with the central axis of pillar 7 in the bottom of above-mentioned each the 1st break-through groove 76b.

The 2nd operation slot 77 is that the 2nd open slot 78a in a narrow margin of W2 and the 2nd break-through groove 78b that is communicated with, constitutes at the position near above-mentioned core 71 wide cut with it constitute by the width dimensions along above-mentioned the 2nd side panel 73b side of vertically being arranged on of pillar 7.Therefore, the 2nd open slot 78a, the 78a of above-mentioned a pair of the 2nd operation slot 77 on the Y direction in mutually opposite direction upper shed.

And, between above-mentioned the 1st side panel 73a and the 2nd side panel 73b, the 3rd operation slot 79 is being set.Therefore, the 3rd operation slot 79 is clipped and forms 4 places by above-mentioned the 1st operation slot 75 and the 2nd operation slot 77.

Below, describe the structure of above-mentioned article folding and unfolding supporting arrangement 16 and the structure of installing mechanism thereof in detail with reference to Figure 32～Figure 36.Cross girder 16a for the box-shaped opened above on pillar 7, freely installing with loading and unloading, shown in Figure 32, Figure 22 and Figure 34 (a), utilize screw (not shown) will be as the cross section of installing mechanism the carriage 30 of コ font be fixed on cross girder 16a about the back side of central authorities.In the left and right sides of this carriage 30, downward backward engagement pawl 31,31 is set.And pair of right and left the 3rd operation slot 79,79 on pillar 7 is inserted the board 32,32 (with reference to Figure 36) of lengthwise with falling into from the upper end of pillar 7.On each board 32, wearing in conjunction with slotted eye 33 at the interval of above-below direction with regulation, the downward engagement pawl 31,31 that is arranged on the cardinal extremity left and right sides of above-mentioned carriage 30 is inserted and be combined in above-mentioned in conjunction with in the slotted eye 33.

And, firmly fix in order to make this carriage 30 that ground such as lateral shifts not take place with respect to pillar 7, reduce to utilize combined block 35 that the handle 34 of surface one side of carriage 30 rotates and the gap between the carriage 30, the mounting position of analog bracket 30 (with reference to Figure 32).And, for shelf 23b shown in Figure 22 is installed on pillar 7, with the carriage 30 of band engagement pawl 30a ' shown in Figure 36 ' similarly be combined on the board 32 that passes pillar 7 with above-mentioned, by utilize carriage 30 ' the combined block analog bracket 30 that rotates of the handle of surface one side ' mounting position, by to carriage 30 ' the outstanding supporting slice 30b ' fixed shelf 23b in front.

Below, describe the structure of the cross girder 16a and the lid 17 of article folding and unfolding supporting arrangement 16 in detail with reference to Figure 33, Figure 34 (a)～Figure 34 (f) and Figure 36.Cross girder 16a is that left and right directions is long, overlook the crooked casing of opening above of approximate banana shape (approximate circle arc), on base plate 16, project upwards be provided with and a plurality ofly have along it vertically with the appropriate intervals carrying cylinder portion 36 in the hole of break-through up and down, the cardinal extremity of the arm 43 of the installation component (pillar) of data board 28 etc. injected in the carrying cylinder portion 36 and erect (with reference to Figure 22) is set, simultaneously, in the tube portion 37 of pair of right and left to the shape of under shed, in 37, by in it, being fastened on the upper end (with reference to Figure 37) of vertical bolster 110 of the pole shape of supporting mass 45 from the outstanding downwards bolt 111 of top board.Each supporting mass 45 by above-mentioned vertical bolster 110, can constitute with respect to the outer cylinder body 112 and the force application spring 114 of this intercalation up or down, utilizes the guide barrel 113, the easy on and off that are fixed on outer cylinder body 112 upper ends to guide above-mentioned vertical bolster 70 slidably.And, make the lower end that is fixed on the above-mentioned spiral helicine force application spring 114 of packing ring 115 supportings of indulging bolster 110 lower ends, and the application of force is pressed in the upper end of this force application spring 114 below above-mentioned guide barrel 113.Be inserted in the guide finger 117 in the gathering sill 116 of a side that is located in outer cylinder body 112 on the longitudinal direction slidably, be fixed on the side by the bottom of vertical bolster 110 by screw thread.The lower end of outer cylinder body 112 utilizes stopper 120 to seal.On the horizontal support member 118 of crosswise fixed in the outside of outer cylinder body 112, has the 1st swivelling idler 46a that rotates around vertical axis and around the 2nd swivelling idler 46b of horizontal rotational shaft, the 1st swivelling idler 46a is entrenched in overlooking in the guide rail 21 that is circular arc of following outer all positions of being arranged at desktop 2, the 2nd swivelling idler 46b freely to rotate with following contact the (with reference to Figure 37) of desktop 2.By desk 13 is rotated with circular arc along the service station as previously described.And, as previously described, when the height that carries out pair of right and left pin body 4,4 is regulated, if change the height and position of desktop 2, then just overcome the spring force of above-mentioned force application spring 114, the application of force upwards always with the 1st swivelling idler 46a that contacts below of this desktop 2 and the 2nd swivelling idler 46b, and by 112 supportings of liftable outer cylinder body, so can with desktop 2 highly regulate servo-actuated arbitrarily.

And shown in Figure 34 (a)～Figure 34 (c), on the above-mentioned base plate 16b of cross girder 16a, smooth support 38 is set, simultaneously, front at cross girder 16a, break-through is provided with the top flat through hole 39 that is communicated with above-mentioned each support 38, in this two through hole 39, insert base portion one side of frame support bracket 40 with the level, and be fixed on the support 38 with screw thread, between the front end of a pair of frame support bracket 40, the tabular supporting member 23a that is used to place above-mentioned liquid crystal display instrument article such as (monitors 22) is installed.

And, on the base plate 16b of cross girder 16a, the upwards open installation portion 41 (with reference to Figure 34 (a) and Figure 34 (f)) that is used to install and fix electric (electronics) instruments such as socket, plate connector box is being set on a plurality of positions.And on the side of cross girder 16a, base plate 16b, in the break-through of a plurality of positions the through hole 42 that distribution is used is being set, the electric power that wins over from above-mentioned pillar 7 can be imported in the cross girder 16a via through hole 42 with line 201 or logical line of credit 202, the unnecessary part of these lines is housed in the space (distribution is handled and used the folding and unfolding space) in the cross girder 16a.

Cover the lid 17 top, that freely load and unload of above-mentioned cross girder 16a, as Figure 29, Figure 30 and shown in Figure 35, periphery upper end-face edge place with non-migration ground, the embeded slot 17a position stemple body 16a of its neighboring, on this lid 17, a plurality of positions be formed be passed in the above-mentioned carrying cylinder portion 36 from above install arm 43, be used for grooving 44 that electric power is drawn to the outside with line 201 or logical line of credit 202.And also can grooving 47 (with reference to Figure 29, Figure 33 and Figure 34 (a)) be set in the upper end of the periphery of cross girder 16a.Can use the redundance folding and unfolding of line 201 or logical line of credit 202 in the inner space of above-mentioned cross girder 16a the electric power of various electric products such as monitors such as liquid crystal indicator, telephone set, printer like this.

And, also can be in above-mentioned carrying cylinder portion 36, be used for the base portion that supports articles is placed the arm 43 of the substrate 23c of usefulness or data board 28 etc. from top embedding, and make arm 43 rotatable (with reference to Figure 22 and Figure 33).In addition, as shown in figure 33, the supporting station 121 that will be used to place minicom body 120 is bearing in arm 122, will embed the above-mentioned carrying cylinder portion 36 from the outstanding pin 123 in arm 122 lower ends, and supporting station 121 can be horizontally rotated.In this case, do not fall, and setting is provided with bearer bar 124,124 in the left and right sides, also can play the effect of handle from supporting station 121 for making computer body 120.And, fetter two bearer bars 124,124 or supporting station 121 with above the computer body 120 by utilizing fasteners such as belt, can prevent fully that computer body 70 from falling, moving dislocation.

Top Tank as an example of the article draw off gear 15 of top one side that releasably is configured in above-mentioned pillar 7, shown in Figure 22, Figure 23, Figure 29, Figure 30, Figure 31, Figure 38～43, the cover body that freely rotates 92 of being seen the folding and unfolding body 91 of the approximate rectangular shape of growing crosswise and being used to cover this peristome 93 by the front of overlooking the peristome 93 that is subtriangular, has the front constitutes.The position, the left and right sides of cover body 92, be installed in rotation on the position, the left and right sides of above-mentioned folding and unfolding body 91 by pair of right and left turning cylinder supporting arrangement 126,126, cover body 92 is for the state that the is covered with above-mentioned peristome 93 dome shape of convexly curved formation (convexly curved shelly) forward.

The side that is provided with is side plate 91b, the 91b of subtriangular shape to folding and unfolding body 91 and the backboard 91c of the vertical configuration of the rear end that is connected this side plate 91b, 91b and base plate 91a constitutes by erectting from the left and right sides of the base plate 91a of level.Like this, above-mentioned peristome 93 just forms the front that the upper end-face edge by the leading edge (skewed front) of the leading edge of base plate 91a and left and right sides plate 91b, 91b and backboard 91c surrounds and sees approximate rectangular shape, on pillar 7, posture by the described installation such as installation bracket 139 installing mechanisms such as grade in back, be above-mentioned backboard 91c parallel with the longitudinal axis of pillar 7 and constitute vertical, and base plate 91a formation level.Therefore under above-mentioned installment state, peristome 93 is with respect to the oblique the place ahead of the longitudinal axis of pillar 7.

And, in the front side of above-mentioned folding and unfolding body 91, form flat tabular bulge in the mode of surrounding above-mentioned peristome 93.As an example of this bulge, in the mode that is connected and surrounds above-mentioned peristome 93 by the front (skewed leading edge) of the leading edge of base plate 91a and left and right sides plate 91b, 91b and the upper end-face edge of backboard 91c, the tabular body flange 125 that the plane that comprises this peristome 93 and approximate parallel shape form is being set.The periphery of this body flange 125, having at the cover body 92 of above-mentioned dome shape is the convexly curved edge that does not interfere with the open surface of this cover body 92 when rotating up and down at the center with above-mentioned pair of rotary axes supporting arrangement 126 places.Therefore, when utilizing cover body 92 complete mulched grounds to close the peristome 93 of folding and unfolding body 91, the neighboring profile of the peristome of cover body 92 and body flange 125 is consistent substantially so that make the gap very little.

And in the left and right sides of above-mentioned body flange 125, break-through is provided with the installing hole 127 of rectangular shape, and side-looking releasably is installed is plastic Small box 128 (with reference to Figure 39 (a) and Figure 39 (b)) subtriangular, front openings.Can folding and unfolding CD in Small box 128 etc. medium or other less article.And, in the side of the close above-mentioned base plate 91a at above-mentioned body flange 125 back sides, the lock part 130 that can utilize the hook-type sheet 129a locking of rotating by the lock section 129 that is arranged on the rotary type on this cover body 92 when closing cover body 92 is being set (and Figure 41) with reference to Figure 39 (b).

Shown in Figure 42 (a) and Figure 42 (b), base end part with the turning cylinder supporting member 133 of turning cylinder supporting arrangement 126, can not be rotatably fixed to from left and right sides plate 91b, the 91b of above-mentioned folding and unfolding body 91 to the left and right on the outstanding installation component 131,131 that is provided with in the outside, front end one side by this turning cylinder supporting member 133 (part that can rotate with respect to above-mentioned base end part) connects discoideus substrate 132 rotationally.And, on aforesaid substrate 132, utilize screw 135 three to be tightened together by semicircular reinforcement roughly 134.And the lid 136 that the surface of aforesaid substrate 132 is is freely loaded and unloaded covers.

Above-mentioned article draw off gear 15 releasably is arranged on the above-mentioned pillar 7 by installation component 137.In an embodiment, as Figure 22 and shown in Figure 23, utilize side-looking that screw 138 will stride across the base plate 91a of folding and unfolding body 91 and backboard 91c supporting for the horizontal part 137a of the installation component 137 of L font is fixed on the base plate 91a, utilize the vertical member 137b of locking pawl 140 installation components such as locking such as grade 137 that the pair of right and left on the installation bracket 139 makes progress.And, make downward locking pawl 141a, 141b that the left and right sides at installation bracket 139 is provided with the interval of regulation on above-below direction, be inserted in the locking slotted eye 33 (with reference to Figure 36) of locking plate 32,32 of the lengthwise pair of right and left the 3rd operation slot 79,79 of above-mentioned pillar 7 from the upper end of pillar 7.Make the gap smaller of combined block 35 that the handle 34 of surface one side of utilizing this installation bracket 139 rotates and carriage 30, fix the mounting position of installation bracket 139.

The cover body 92 of above-mentioned dome shape shown in Figure 23, Figure 30, Figure 38 and Figure 39 (a), can upwards turn to the state of open above-mentioned peristome 93 significantly from the state of the peristome 93 of the front that covers folding and unfolding body 91 fully always.The cover body 92 that rotates upwards constitutes (with reference to the double dot dash line of Figure 39 (a)) in the mode of the back side one side of the top that covers folding and unfolding body 91 and backboard 91c.And in the back side one side of the backboard 91c of folding and unfolding body 91, the lighting device 25 that is installed in the upper end of pillar 7 towards the top is positioned at internal diameter one side of upwards rotating the above-mentioned cover body 92 of (opening mobile).

In these cases, the center of rotation of above-mentioned turning cylinder supporting member 133, position after the leaning on a little of front and back half-way of deflection cover body 92, so with cover body 92 when (about 90 degree) rotates significantly in the back upper place, above-mentioned lighting device 25 is positioned at the inside diameter of this cover body 92, the leading edge of cover body 92 is positioned at the top of the peristome 93 of folding and unfolding body 91, can open the peristome of folding and unfolding body 91 significantly, makes the access of inner article easy.If utilize these cover bodies 92 of formation such as translucent or opaque synthetic resin material, cover body 92 has the function of the lamp umbrella of lighting device 25 so.That is, opening significantly as mentioned above under the state of cover body 92, the light of lighting device 25 reflexes to the inner face of cover body 92, forwards top to from the rear side of folding and unfolding body 91, can have all very bright indirect lighting effect of whole cover body 92.And, as shown in figure 38, if lighting device 25 is made of the lamp umbrella 25b of upper end one side of open light source 25a as bulb, then the light that sends from light source 25a gives the inner face top of acute irradiation cover body 92 etc., light spreads on the whole inner face of the dome shape of cover body 92, further brings into play above-mentioned indirect lighting effect better.When constituting cover body 92 with transparent material, the above-mentioned cover body 92 that rotates to the back upper place of light transmission that sends from lighting device 25 shine outer top with outside the side, so cover body 92 can improve appearance just with the colour light emitting corresponding to the color of transparent material.

And, as shown in figure 45, because the erecting bed 50 of lighting device 25 is installed in the upper end of above-mentioned pillar 7, so will from outstanding downwards many (the embodiment the being 4) lock pins that are provided with 51 of this erecting bed 50 embed the break-through groove 72a at four angles of hollow bulb 72 of Figure 32 and core 71 shown in Figure 44, get final product.And, also can in hollow bulb 72 or above-mentioned the 1st operation slot the 75, the 2nd operation slot 77, pass electric power with line 201 and be connected on the lighting device 25.

Being used between the desktop 2,2 of Figure 46 (a), Figure 46 (b) and Figure 47 (a), the adjacency of Figure 47 (b) expression shown in Figure 49 and Figure 53 etc. blocked 1 embodiment of the screen device 94 of sight line.This screen device 94, screen 95 by the cloth system of erecting long rectangular shape, linearity is fixed the plastic tensioning plate 96a on the upper and lower side limit of this screen 95,96b, be embedded in this tensioning plate 96a, the 97a of counter bar up and down among the 96b, 97b, be connected the fixing body 98 of the end of counter bar 97a, be installed in above-mentioned counter bar 97a up and down with freely loading and unloading, the lid 99 of the lateral ends of 97b constitutes, counter bar 97a up and down, 97b utilizes tie-beam 100 to connect the internal diameter of cylindrical shell, in addition, on the top and bottom of cylindrical shell, has the opening groove 101 that extends along the tube axis, 101.

On being connected on the vertical sheet 98a of the fixing body 98 of the end of counter bar 97a, vertical gathering sill 102,102 with break-through on the 1st open slot 76a of above-mentioned pillar 7, with be communicated with above-mentioned the 1st open slot 76a and be embedded in the 1st break-through groove 76b of position wider width near central authorities in cross section of pillar 7, with a pair of skate 103,103 of a pair of raised line 104,104 sliding-contacts of the brace 74b of core 71 and the pinch hand 105 that forms in vertical sheet 98a upper end.

Shown in Figure 46 (a), for screen 95 is extended respectively tensioning plate 96a, 96b from horizontal end imbeds up and down counter bar 97a, 97b from the opening groove 101,101 of counter bar 97a, 97b up and down, and at this chimeric above-mentioned lid 99 of horizontal end of counter bar 97a, 97b up and down.

In the 1st open slot 76a, embed a pair of vertical guiding groove 102,102 of above-mentioned fixing body 98 and landing to height and position arbitrarily from the upper end of above-mentioned pillar 7.At this moment, angle at the ordinate (vertical line) of straight line that free end one side of last counter bar 97a is extended and pillar 7 is under the states of 90 degree+1～2 degree, above-mentioned vertical gathering sill 102,102 is parallel with the 1st open slot 76a, and a pair of skate 103,103 is also parallel with a pair of raised line 104,104, can successfully move up and down fixing body 98.And, after hand leaves fixing body 98, utilize the eccentric load of counter bar 97a, 97b and screen 95 etc. up and down, lower end one side of above-mentioned a pair of skate 103,103 is contacted with above-mentioned a pair of raised line 104,104, last counter bar 97a is the level of state, can be at the ground locking that all do not come off of height and position arbitrarily.

From Figure 22, Figure 23 and above-mentioned horizontal leg body 9 shown in Figure 24 on the connector 8 of the subsidiary level leg 10 that the interior Zhou Fangxiang below the desktop 2 extends; on its roughly whole length or on the part of its length direction; be embedded with the protection cover body 54 of the soft synthetic resin system shown in Figure 48 (a) and Figure 48 (b); usually, make this protection cover body 54 the left and right sides fin 56 following and ground 19 near but configuration non-contiguously.The recessed fitting portion 107 that is formed with the installation sheet 106 that is used for systems such as chimeric resin on the board 54a on protection cover body 54; be entrenched at installation sheet 106 under the state of above-mentioned fitting portion 107; the end, front and back of installation sheet 106 contact and the non-migration position with the front/rear end of protection cover body 54, and with the head of screw 108 not from the countersunk seat of installation sheet 106 towards last outstanding mode, utilize screw 108 fix above board 54a and connector 8.

According to this structure; when desktop 2 is laterally relatively moved with respect to service station 3; though the horizontal leg 4b of its pin body 4 can stride across the top of above-mentioned connector 8; if but collide with the side of above-mentioned connector 8 at the Caster 5 of horizontal leg 4b lower end, then can make mutual part produce the fixing above-mentioned protection cover body 54 in position of damage.If Caster 5 hits on the fin 56 of the side of above-mentioned protection cover body 54; then this fin 56 is with regard to owing to elastic force is bent downwardly distortion; the following friction part 56a of fin 56 can be compressed against on the ground 19; so can stop connector 8 and even horizontal leg body 9 laterally to move accidentally, and also can not damage each part.

Layout when Figure 49～Figure 53 represents to make a plurality of desktops 2 and service station 3 in abutting connection with configuration and be configured in auxiliary desktop assembly 57 on the gap between these a plurality of desktops 2, the lower end of many (3) socles 59 below the auxiliary desktop 58 that supports the auxiliary desktop assembly 57 among this embodiment by carriage 60 respectively utilizes fixedly backing plate 62 of screw 63.On backing plate 62, install to regulate bolt 61, simultaneously, the front end of backing plate 62 be provided with that pair of right and left makes progress in conjunction with pin 64,64, on the support plate 9a of the leading section of horizontal leg body 9 also outstanding be provided with a pair of in conjunction with pin 65,65.On the connector 66,66 of systems such as the rubber that connects usefulness, with with the above-mentioned interval that equates in conjunction with the distance L 1 between the pin 64,64 (65,65), form combined hole 67,67, embed the combined hole 67,67 of these 2 combinations 66 in conjunction with pin 64,65 and connect with shape under shed.And, when not using auxiliary desktop assembly 57, embed connector 66 on one side a pair of in conjunction with pin 64,64, the connector 66 of another side can be embedded in support plate 9a a pair of in conjunction with in the pin 65,65 of horizontal leg body 9, and the collision that each connector 66 can play the end relaxes the effect of the buffer of usefulness.

In the embodiment shown in Figure 53, auxiliary desktop 68 is supported by many pin bodies 69 that contact with ground (only representing 1 among Figure 53).

And the shape of the folding and unfolding body 91 of above-mentioned article draw off gear 15 can not only be above-mentioned side-looking triangle, also can adopt the front to see barrel-shaped or form arbitrarily such as sphere.

Has peristome 93 in the place ahead of folding and unfolding body 91, when the cover body 92 that is used to cover this peristome 93 upwards rotates, this cover body 92 can cover the top and the back side one side of folding and unfolding body 91, and open above-mentioned peristome 93, wherein, when the peristome 93 of open folding and unfolding body 91, because cover body 92 is not positioned at the place ahead of folding and unfolding body 91, so cover body 92 has no relations when article are put in taking-up, and rotate to open the state of this peristome to making progress from the state that utilizes cover body 92 to cover the front (peristome) of folding and unfolding body 91, can see the state of this cover body 92, have the effect that to emphasize cover body 92 in design.

In addition, the mode of the periphery of the peristome 93 that surrounds with the backplate 91c of the base plate 91a of the level of approximation shape that covers above-mentioned folding and unfolding body 91 and left and right sides plate 91b and near normal shape, form body flange 125 bulges such as grade, mode with the neighboring that covers above-mentioned bulge forms above-mentioned cover body 92, position, the left and right sides axle of cover body 92 is connected the position, the left and right sides of folding and unfolding body 91, then when utilizing cover body 92 to cover the peristome 93 of folding and unfolding body, can make bulge can not be from the front so that the side utilize cover body 92 to cover with seeing, because the existence of bulge, can reduce or the gap of elimination and above-mentioned peristome, have and to prevent entering of dust, the stolen effect of the intrinsic article of folding and unfolding.

And, if utilize transparent or trnaslucent materials constitutes above-mentioned cover body 92, then can see the article in the folding and unfolding body 91, if and when covering the peristome 93 of folding and unfolding body 91, make cover body 92 form dome shape cross section in the front of this peristome one side with constituting convexly curved shape, even the article of the approximate rectangular shape of folding and unfolding side-looking, for example file etc. in folding and unfolding body 91 so, also can in the curved surface of the dome shape of cover body 92, cover, and also can emphasize design effect.

If folding and unfolding body 91 is installed in front one side of the upper end of pillar 7, and in the upper end of above-mentioned pillar 7 mode with the back side one side that is positioned at above-mentioned folding and unfolding body 91 is provided with lighting device 25, so with constitute above-mentioned cover body 92 by transparent or translucent material and combine, just can be to open the state of cover body 92 significantly, make lighting device 25 be positioned at the inside diameter of the dome shape of this cover body 92, so can play the effect of the lamp umbrella of lighting device 25, have the indirect lighting effect that the light with the light source of the back side one side of folding and unfolding body 91 forwards guides and throws light on.

Utilize with along the plane of above-mentioned peristome substantially the body flange 125 of parallel in shape form under the situation of above-mentioned bulge, side-glance shape flange body 125 at the folding and unfolding body has no relations, and, have on this body flange with above-mentioned peristome under the situation of the Small box portion 128 of roughly the same direction upper shed, can not increase the volume of folding and unfolding body 91 and use Small box portion, and have the effect that this Small box portion 128 also can utilize cover body 92 coverings of closing.

Claims (19)

1. system desk, it is characterized in that, be the desk that the desktop that is the approximate circle arc is overlooked in approximate half-circular and neighboring by having to overlook, constitute with the service station in the neighboring outside that is configured in described desktop, can be substantially along the neighboring of desktop, with relatively move this service station and desk with overlooking the approximate circle arc.

2. system desk, it is characterized in that, be the desk that the desktop that is the approximate circle arc is overlooked in approximate half-circular and neighboring by having to overlook, constitute with the service station in the outside, neighboring that is configured in described desktop, the portion that is supported is set on described desktop, be provided with on the described service station with described desktop on the corresponding support of the portion that is supported, can be substantially along the neighboring of desktop, with relatively move service station and desk with overlooking the approximate circle arc.

3. system desk according to claim 2 is characterized in that, has to overlook the guiding mechanism that is circular arc on described desktop, has the supporting device that guides on described guiding mechanism on the described service station.

4. a system desk is characterized in that, be the service station of approximate half-circular and neighboring overlooking the desk of the desktop that is the approximate circle arc and being configured in the outside, neighboring of described desktop and constitute by having to overlook,

The service station can not be connected in the horizontal direction discretely with desktop, and can be substantially along the neighboring of desktop, relatively move to overlook with being the approximate circle arc.

5. system desk according to claim 4, it is characterized in that, be the desk that the desktop that is the approximate circle arc is overlooked in approximate half-circular and neighboring by having to overlook, constitute with the service station in the outside, neighboring that is configured in described desktop, on described service station, have and overlook the guiding mechanism that is circular arc

Have the supporting device that on described guiding mechanism, guides on the described desktop, described service station can not be connected in the horizontal direction discretely with desktop, and can be substantially along the neighboring of desktop, relatively move to overlook with being the approximate circle arc.

6. according to any described system desk in the claim 1～5, it is characterized in that near the concave edge portion the inside diameter of described desktop is formed with the imaginary circle center that is used to make the people be positioned at its circular arc neighboring.

7. according to any described system desk in the claim 1～6, it is characterized in that on the pin body of the described desktop of supporting, having the Caster that this desktop can be substantially moved along the track of overlooking of its neighboring, with circular arc.

8. system desk according to claim 7, it is characterized in that having along extending and can form below by the position of desktop periphery the pin body of the suitable separated horizontal leg in ground, space in both sides to the left and right being provided with on the described desktop by its periphery.

9. system desk according to claim 8 is characterized in that, described two horizontal leg are formed overlooks the approximate circle arc.

10. according to Claim 8 or 9 described system desks, it is characterized in that, by from the lower end in described service station, the subsidiary level leg is set via described space, the connector that extends by internal diameter direction to the desktop below.

11. any described system desk is characterized in that according to Claim 8～10, has Caster on described two horizontal leg, described each horizontal leg can below stride across described service station one side connector ground constitute.

12., it is characterized in that on described Caster, having locking mechanism according to any described system desk in the claim 7～11.

13. system desk, it is characterized in that, be the desk that the desktop that is the approximate circle arc is overlooked in approximate half-circular and neighboring by having to overlook, constitute with the service station in the outside, neighboring that is configured in described desktop, described service station constitutes by pillar with this pillar supporting pin body on the ground, and described pillar has the slot part that has the wiring function and the function of article releasably is installed.

14. system desk according to claim 13, it is characterized in that, top at described pillar, disposing and having the draw off gear of cover body that the place ahead has the folding and unfolding body of peristome and can cover the peristome of this folding and unfolding body with opening and closing, when described cover body was upwards rotated, this cover body can cover the top and the back side one side of folding and unfolding body and open described peristome.

15. system desk according to claim 13 is characterized in that, on described service station, the service of releasably disposing at the top side of described desktop provides portion.

16. system desk according to claim 15, it is characterized in that, described service provides portion, it is the cross girder that laterally forms for rectangle ground, but have the hollow bulb of folding and unfolding distribution, and supporting arrangement, data board, shelf support device etc. with LCD provide the overage installation portion of the service of office usefulness.

17. system desk according to claim 15 is characterized in that, described service provides portion, for stretch out the screen device of ground hanger bearing to the side of described pillar.

18., it is characterized in that having lighting device according to any described system desk in the claim 13～17 in the upper end of the pillar in described service station.

19., it is characterized in that described service station can be moved on the ground, and dispose a plurality of along the neighboring of described desktop according to any described system desk in the claim 13～18.

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