JP2006288888A - Structure for connecting desk and stool - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To save labor and time for housing or arranging a desk and a stool by the desk and the stool capable of being moved together in the case of housing or arranging the desk and the stool when an assembly hall or the like is multipurposely utilized or the desks and the stools are arranged in the hall according to a change of a member constitution of an assembly. <P>SOLUTION: The structure for connecting the desk 1 and the stool 2 to move them together comprises the desk 1 raised in a specified position with legs 1a and movable on casters 4 or a flatcar and a caster rest plate 6 provided on the desk 1 from the desk 1 and the stool 2 that are movable on the caster 2b and pushably and drawably engaging with the caster 2b of the stool 2 in a horizontal direction. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a desk and chair interlocking structure suitable for use in moving a desk and a chair together.

  For example, when a meeting room, assembly facility, meeting room, office, etc. are used for multiple purposes, or desks and chairs are placed in the meeting room according to changes in the personnel structure of the assembly, etc., the desks and chairs are stored and deployed. Need to be moved for.

  However, in the past, desks and chairs used in conference halls and offices have been separated from each other. For example, chairs usually have casters so they can be pushed and moved. Even if the desk is equipped with casters, it is necessary to move the desk and chair separately, so it takes time and effort to move them. was there.

  The present invention aims to advantageously solve the above problems, and the interlocking structure for a desk and chair according to claim 1 is an interlocking structure for moving the desk and the chair together. And at least one of the desk, which can be moved by a caster or a carriage, and can be moved by a caster, and the other of the desk and the chair, in a horizontal direction. A hooking portion that hooks and pulls is provided.

  According to a fourth aspect of the present invention, there is provided an interlocking structure for a desk and a chair according to the present invention. In the interlocking structure for moving the desk and the chair together, the desk can be moved by a caster below the top plate of the desk. The chair is configured so that the chair can be pushed in, and the chair that is pushed under the top plate of the desk is surrounded by a carriage that lifts the desk and is movable, A cart frame in which at least a front part is inserted below a desk frame to be supported, and a support member provided on the cart frame to raise and lower the table, and the top plate or the desk frame is lifted by raising the support member. Elevating means for enabling movement; and

  In such an interlocking structure for a desk and a chair, according to the first aspect, among the desk that stands at a predetermined position by a leg and is movable by a caster or a carriage, and the chair that is movable by a caster At least one of the desk and the chair is provided with a hooking portion that can be pushed and pulled in the horizontal direction so that the desk and the hooking portion can be moved by, for example, a caster or a carriage. The chair will also move in conjunction with it.

  According to a fourth aspect of the present invention, after a chair that can be moved by a caster is pushed below the table top plate, at least the front part of the carriage frame is placed below the table top plate or the table frame that supports the table frame. If you insert and surround the chair with the cart frame, lift the support member with the lifting means of the cart frame and lift the desk so that it can move, the table moves and interlocks with the desk by moving the cart The chair will also move.

  Therefore, according to the interlocking structure for desks and chairs of the present invention, the conference hall, assembly facilities, conference rooms, offices, etc. can be used for multiple purposes, or desks and chairs can be placed in the conference hall according to changes in the personnel composition of the assembly, etc. When moving the desk and chair for storage or deployment, it is not necessary to move the desk and chair separately, thus reducing the time and effort for storing and deploying the desk and chair. be able to.

  In the desk and chair interlocking structure of the present invention, the desk is configured so that the chair that can be moved by a caster can be pushed under the top plate of the desk, It is preferable to provide a member that engages with the caster of the chair that is pushed below the top plate of the desk in the lower part, because the engagement between the desk and the chair can be achieved with a simple configuration.

  In the interlocking structure for a desk and chair according to the present invention, the caster and the caster or the leg are moved up and down on the desk, and the desk can be lifted and moved by a relative lowering of the caster with respect to the leg. It is preferable to provide a lifting / lowering means that can move the desk without using a carriage.

  Furthermore, in the desk and chair interlocking structure of the present invention, if the lifting means has a hydraulic cylinder to which hydraulic pressure is supplied from an electric pump or a manual pump, it is relatively controlled by a hydraulic pressure increasing action due to a pressure receiving surface difference. This is preferable because the desk can be easily lifted with a small force.

  In the desk / chair interlocking structure according to the present invention, the elevating means may be a member that mechanically elevates by manual or foot movement, for example, via a force-increasing mechanism such as a toggle mechanism, a cam mechanism, a lever mechanism, or a screw mechanism. Having it is preferable because the desk can be lifted with a simple configuration.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. Here, FIGS. 1A and 1B show the first embodiment of the interlocking structure for a desk and chair according to the present invention, which is a multipurpose hall desk and chair that is normally a conference room, from above and from the side. FIG. 1C is a perspective view showing the desk and chair provided with the interlocking structure of the first embodiment, and FIG. 2A to FIG. c) is an explanatory view showing preparation work for moving the desk and chair having the interlocking structure of the first embodiment, and FIGS. 3A to 3C have the interlocking structure of the first embodiment. It is explanatory drawing which shows the operation | work before and behind the movement of a desk and a chair, and the code | symbol 1 in a figure shows a desk and 2 shows a chair, respectively.

  The desk 1 in the desk / chair interlocking structure of the first embodiment is for two persons, for example, and there are, for example, a total of four ascending / descending means respectively on the front and rear sides of the left and right side plates 1a of the desk 1. The hydraulic cylinder 3 is provided with the piston rod 3a facing downward, and a normal caster 4 is provided in a freely swingable manner at the lower end, which is the tip of the piston rod 3a. Further, the top plate 1b of the desk 1 is provided. A manual hydraulic pump 5 coupled to all the hydraulic cylinders 3 and pipes 5a is provided below the side end of each of the hydraulic pumps. The hydraulic pump 5 is added to all the hydraulic cylinders 3 by rotating the handle 5b. The pressurized hydraulic fluid can be supplied simultaneously, or the hydraulic fluid can be extracted from all the hydraulic cylinders 3 at the same time. On the top board 1b, a tiltable name tag 1c, a pen tray 1d, a microphone and a voting device (not shown), and the like are provided.

  Furthermore, the desk 1 in the first embodiment has a size that allows the chair 2 to be pushed down to the elbow portion with the seat 2 lowered under the top plate 1b of the desk 1, and the lower portion of the front portion of the desk 1 Further, a caster receiving plate 6 as a member of a hooking portion having a shallow groove 6a extending in the left-right direction on the front side is provided with a relief for preventing interference with the caster 4 so that the left and right side plates 1a Fixed to the lower end. On the other hand, the chair 2 in this embodiment is a normal one having casters 2b swingably provided at the distal ends of a plurality of legs 2a of the chair 2, and the groove 6a of the caster receiving plate 6 is formed as shown in FIG. 1 (a) and (b), the two legs 2a located on the front side of the chair 2 are fitted to the casters 2b at the front end portions, and at least the chair 2 is inserted via the two casters 2b. The casters 2b can be engaged with each other with an engagement force that can be pushed and pulled in the horizontal direction.

  When the desk 1 and the chair 2 are moved together by the desk and chair interlocking structure of the first embodiment, an operator W (schematically shown in the figure) firstly shows the situation as shown in FIG. 2. Separate the equipment and wiring connected to the desk 1 (for example, wiring of the microphone and earphone of the desk in the conference hall) and then lower it when the seat of the chair 2 is raised as shown in FIG. Then, the chair 2 is pushed below the top plate 1b of the desk 1 as shown in FIG. As a result, the two casters 2b on the front side of the chair 2 are engaged with the grooves 6a of the caster receiving plate 6 of the desk 1, as shown in FIG.

  Thereafter, as shown in FIG. 3A, the operator W simultaneously supplies pressurized hydraulic oil to all the hydraulic cylinders 3 by rotating the handle 5b, and pistons of the hydraulic cylinders 3 are supplied. The rods 3a are advanced downward, thereby lowering the casters 4 at the lower ends of the piston rods 3a, and lifting the left and right side plates 1a and caster receiving plates 6 as the legs of the desk 1 from the floor surface F. Can be moved.

  Next, as shown in FIG. 3B, for example, the worker W pushes and pulls the desk 1 to move the desk 1, and at this time, the two chairs 2 are respectively two front casters 2b. Since the groove 6 a of the caster receiving plate 6 is engaged with the desk 1, the two chairs 2 are moved together with the desk 1 as the desk 1 moves. In addition, by raising the desk 1, the two casters 2b on the front side of the chair 2 that engage with the groove 6a of the caster receiving plate 6 of the desk 1 are also lifted. Here, the chair 2 is normally provided with five legs 2a radially. Therefore, the chair 2 travels on the floor surface F with only one caster 2b on one leg 2a on the rear side. Therefore, according to this embodiment, the movement direction of the chair 2 can be easily changed.

  And after moving the desk 1 and the chair 2 to a predetermined position, as shown in FIG.3 (c), the operator W is all hydraulic pressure by rotation operation of the handle | steering-wheel 5b opposite to previous operation. The hydraulic oil is extracted from the cylinders 3 at the same time, and the piston rods 3a of the hydraulic cylinders 3 are retracted upward. As a result, the casters 4 at the lower ends of the piston rods 3a are raised, and left and right as the legs of the desk 1 The side plate 1a and the caster receiving plate 6 are lowered on the floor surface F, and the desk 1 is fixed on the floor surface F by its own weight.

  Therefore, according to the desk and chair interlocking structure of the first embodiment, the desk and chair are used for multiple purposes or when the desk and chair are arranged in the hall according to changes in the personnel composition of the assembly or the like. Since it is not necessary to move the desk 1 and the chair 2 separately when the 1 and the chair 2 are moved for storage or unfolding, the labor and time for storing and unfolding the desk 1 and the chair 2 are reduced. can do.

  Further, according to the desk and chair interlocking structure of the first embodiment, the desk 1 is configured such that the chair 2 that can be moved by the casters 2b can be pushed below the top plate 1b of the desk 1, Since the caster receiving plate 6 that engages with the caster 2b of the chair 2 that is pushed below the top plate 1b of the desk 1 is provided at the lower part of the desk 1 as a hooking portion between the chair 1 and the chair 2, a simple configuration In addition, the engagement between the desk 1 and the chair 2 can be achieved by a simple operation of pushing the chair 2 into the desk 1.

  Furthermore, according to the interlocking structure for a desk and chair of the first embodiment, the desk 1 is moved up and down on the desk 1, and the desk 1 is lowered by lowering the caster 4 with respect to the left and right side plates 1 a as the legs of the desk 1. The table 1 can be moved without using a carriage as will be described later.

  Furthermore, according to the desk and chair interlocking structure of the first embodiment, since the hydraulic cylinder 3 is supplied with hydraulic pressure from the manual hydraulic pump 5, the operator W However, even if the handle 5b is rotated by a relatively small force, the desk 1 can be easily lifted together with the legs 2a of the chair 2.

  FIGS. 4 (a) and 4 (b) show a multi-purpose hall desk and chair, which is normally a conference room, provided with a second embodiment of the desk / chair interlocking structure of the present invention, as viewed from above and from the side. 4 (c) is a perspective view showing the desk and chair provided with the interlocking structure of the second embodiment in a use state as seen from the side, and FIGS. 5 (a) to 5 (c) are FIG. FIG. 6 is an explanatory view showing preparation work for moving the desk and chair having the interlocking structure of the second embodiment, and FIGS. 6A to 6C are desks and chairs having the interlocking structure of the second embodiment. It is explanatory drawing which shows the operation | work before and behind this movement, and shows the same part as the previous Example in the figure with the same code | symbol.

  The desk and chair interlocking structure of the second embodiment is such that the back 2c of the chair 2 can be tilted forward, the desk 1 lowers the chair 2 below the top plate 1b and the back 2c. As shown in FIG. 4 (b), instead of having a caster receiving plate 6 at the lower portion of the front portion of the desk 1, the desk 1 has a size that can be pushed generally in the state of being tilted forward. In addition, the chair receiving plate 7 as a member constituting the engaging means, which is made of, for example, a carpeted iron plate having a size that the entire chair 2 can be placed on the lower portion of the desk 1, is escaped to prevent interference with the caster 4. It is different from the first embodiment only in that it is provided and fixed to the lower end portions of the left and right side plates 1a, and the other configuration is the same as that of the first embodiment.

  When the desk 1 and the chair 2 are moved together by the desk and chair interlocking structure of the second embodiment, an operator W (schematically shown in the figure) firstly shows the situation as shown in FIG. Then, the equipment and wiring connected to the desk 1 (for example, wiring of microphones and earphones at the desk in the conference hall) are separated, and then, as shown in FIG. When the seat is raised, the chair 2 is lowered to lower the height of the chair 2, and then the chair 2 is pushed below the top plate 1b of the desk 1 as shown in FIG. As a result, all five casters 2b of the chair 2 ride on the chair receiving plate 7 of the desk 1 and engage with the chair receiving plate 7 as shown in FIG.

  Thereafter, as shown in FIG. 6A, the operator W simultaneously supplies pressurized hydraulic oil to all the hydraulic cylinders 3 by rotating the handle 5b, and pistons of the hydraulic cylinders 3 are supplied. The rods 3a are advanced downward, thereby lowering the casters 4 at the lower ends of the piston rods 3a, and lifting the left and right side plates 1a and the chair support plates 7 as the legs of the desk 1 from the floor surface F. Can be moved.

  Next, as shown in FIG. 6B, for example, two workers W push and pull the desk 1 to move the desk 1, and at this time, the two chairs 2 are respectively the chair support plate 7 and the desk 1. Since they are engaged, the two chairs 2 are moved together with the desk 1 as the desk 1 moves.

  And after moving the desk 1 and the chair 2 to a predetermined position, as shown in FIG.6 (c), the operator W is all hydraulic pressure by rotation operation of the handle | steering-wheel 5b opposite to previous operation. The hydraulic oil is extracted from the cylinders 3 at the same time, the piston rods 3a of the hydraulic cylinders 3 are retracted upward, and thereby the casters 4 at the lower ends of the piston rods 3a are raised so that the left and right as the legs of the desk 1 The side plate 1a and the chair support plate 7 are lowered onto the floor surface F, and the desk 1 is fixed on the floor surface F by its own weight.

  Therefore, according to the desk and chair interlocking structure of the second embodiment, the desk and chair can be used for multiple purposes or when the desk and chair are arranged in the hall in accordance with changes in the personnel composition of the assembly or the like. Since it is not necessary to move the desk 1 and the chair 2 separately when the 1 and the chair 2 are moved for storage or unfolding, the labor and time for storing and unfolding the desk 1 and the chair 2 are reduced. can do.

  Further, according to the desk and chair interlocking structure of the second embodiment, the desk 1 is configured such that the chair 2 that can be moved by the casters 2b can be pushed below the top plate 1b of the desk 1. Since the chair receiving plate 7 on which all casters 2b of the chair 2 pushed into the lower portion of the desk 1 are placed as a hooking portion between the chair 1 and the chair 2 is provided at the bottom of the desk 1, With the configuration, the desk 1 and the chair 2 can be engaged with each other by a simple operation of pushing the chair 2 into the desk 1.

  Furthermore, according to the desk and chair interlocking structure of the second embodiment, since the hydraulic cylinder 3 is supplied with hydraulic pressure from the manual hydraulic pump 5, the operator W However, even if the handle 5b is rotated by a relatively small force, the desk 1 can be easily lifted together with the legs 2a of the chair 2.

  FIGS. 7 (a), (b) and (c) show the third embodiment of the interlocking structure for desks and chairs of the present invention, and the upper side and the side desks and chairs for a multipurpose hall which is normally a conference room. FIG. 8A to FIG. 8C are explanatory views showing preparation work for moving the desk and chair having the interlocking structure of the third embodiment, FIG. (A)-(d) is explanatory drawing which shows the operation | work before and behind the movement of the desk and chair which provide the interlocking | linkage structure of the 3rd Example, The part similar to the previous Example in the figure is the same as it. It shows with the code | symbol.

  The desk 1 in the interlocking structure for a desk and chair of the third embodiment is for two persons, for example, and the chair 2 can be pushed down to the elbow part with the seat lowered below the top plate 1b of the desk 1. The chair 2 having the size and the left and right side plates 1a as the legs and the chair 2 in the interlocking structure for the desk and chair of the third embodiment are also casters 2b at the tips of the plurality of legs 2a, respectively. Is the normal one with.

  As shown in FIGS. 7A to 7C and FIG. 8C, the desk / chair interlocking structure of the third embodiment includes a carriage 8 that lifts the desk 1 and makes it movable. The carriage 8 surrounds the chair 2 in a state of being pushed below the top plate 1b of the desk 1 from the rear, and is centered from the front below the top plate 1b of the desk 1 or the desk frame supporting it. A carriage frame 8a having a substantially U-shape when viewed from above, having an opening at the front, is inserted.

  Further, the desk / chair interlocking structure of this third embodiment has a total of four hydraulic cylinders as elevating means, for example, at the left and right positions of the front and rear ends of the lower side of the carriage frame 8a. 3 with their piston rods facing downward, and with the usual casters 4 swingably provided at the lower ends of the piston rods, and at the side ends of the carriage frame 8a, A manual hydraulic pump 5 connected to the hydraulic cylinder 3 through a pipe (not shown) is provided. The hydraulic pump 5 can simultaneously supply pressurized hydraulic oil to all the hydraulic cylinders 3 by rotating the handle 5b. The hydraulic oil can be extracted from all the hydraulic cylinders 3 at the same time.

  Further, the desk and chair interlocking structure of the third embodiment has a total of, for example, four support pads 8b as support members facing upward at the front and center portions of both side ends of the carriage frame 8a. The height of the screw member 8c is adjustable.

  When the desk 1 and the chair 2 are moved together by the desk and chair interlocking structure of the third embodiment, the worker W (schematically shown in the figure) is first as shown in FIG. Separate the equipment and wiring connected to the desk 1 (for example, the microphone and earphone wiring of the desk in the conference hall), and then lower it when the seat of the chair 2 is raised as shown in FIG. After the operation, the chair 2 is pushed below the top plate 1b of the desk 1, and then, as shown in FIG. 8 (c), a carriage 8 is arranged behind the desk 1 and the chair 2, and FIG. As shown in a) to (c), the carriage 8 is inserted below the top plate 1b of the desk 1 or the desk frame that supports the carriage 8 so as to surround the chair 2 from the rear, and the carriage frame of the carriage 8 is inserted. From the front part to the center part of 8a, the top plate 1b of the desk 1 or the desk frame that supports it It is positioned downward.

  Thereafter, as shown in FIG. 9A, the operator W simultaneously supplies pressurized hydraulic oil to all the hydraulic cylinders 3 by rotating the handle 5b, and the pistons of those hydraulic cylinders 3 are supplied. The rods are advanced downward, whereby the casters 4 at the lower ends of the piston rods are lowered relative to the carriage frame 8a to raise the carriage frame 8a and thus the four support pads 8b, and the support pads 8b. Then, the top plate 1b of the desk 1 or the desk frame that supports it is lifted, the left and right side plates 1a as the legs of the desk 1 are lifted from the floor F, and the desk 1 can be moved.

  Next, as shown in FIG. 9B, the worker W, for example, is moved by pushing and pulling the desk 1 by two persons. At this time, the two chairs 2 are respectively connected to the desk 1 via the carriage 8. Since they are engaged, the two chairs 2 are moved together with the desk 1 as the desk 1 moves.

  And after moving the desk 1 and the chair 2 to a predetermined position, as shown in FIG.9 (c), the operator W is all hydraulic pressure by rotation operation of the handle | steering-wheel 5b opposite to previous operation. The hydraulic oil is extracted from the cylinders 3 at the same time, and the piston rods of the hydraulic cylinders 3 are retracted upward, whereby the casters 4 at the lower ends of the piston rods are raised relative to the carriage frame 8a. The left and right side plates 1a as legs of 1 are lowered onto the floor surface F, and the desk 1 is fixed on the floor surface F by its own weight. Thereafter, as shown in FIG. 9 (d), the operator W pulls the carriage 8 backward from the position below the top plate 1b of the desk 1 or the desk frame that supports it, and puts the carriage 8 in a predetermined place. Wait.

  Therefore, according to the desk and chair interlocking structure of the third embodiment, the desk and chair are used for multiple purposes or when the desk and chair are arranged in the hall in accordance with changes in the personnel composition of the assembly or the like. Since it is not necessary to move the desk 1 and the chair 2 separately when the 1 and the chair 2 are moved for storage or unfolding, the labor and time for storing and unfolding the desk 1 and the chair 2 are reduced. can do.

  Further, according to the desk / chair interlocking structure of the third embodiment, since the hydraulic cylinder 3 is supplied with hydraulic pressure from the manual hydraulic pump 5, the operator W However, even if the handle 5b is rotated with a relatively small force, the desk 1 can be easily lifted together with the carriage frame 8a.

  FIG. 10 is a plan view of the first floor portion showing a state where the multipurpose hall to which the desk and chair interlocking structures of the first to third embodiments can be applied is used as a conference hall, and FIG. 11 shows the multipurpose hall. It is sectional drawing shown in the state currently used as a meeting place, and the code | symbol 9 shows a hall | hole and 10 shows the storage located under the second-floor seat.

  When this multipurpose hall is used as a venue, for example, there are 22 seats including the 25 seats of parliamentary seats shown in the upper half of FIG. 10 and the 4 seats of heads and assistants shown in the lower half of the same figure. The board of directors, the chairman / secretary seat shown at the right end of the figure, and five secretarial seats are arranged at predetermined positions in the hall 9, respectively. All the seats except for the chairman / secretary seat 11 located in are combined with the two-person desk 1 and the two chairs 1 shown in the above embodiments, and are configured for three persons in the same manner as those embodiments. By using the desk 1 and the combination of the three chairs 2 side by side as appropriate, the desk and the chair can be arranged. On the other hand, the chairman / secretary seat 11 is placed on the stage where the desk and the chair are placed. A hydraulic cylinder 3 with casters 4 similar to the first and second embodiments is provided, and the casters 4 are moved up and down. Thereby enabling the mobile and fixed thereby.

  FIG. 12 shows a layout for storing all the conference desks and chairs in the storage 10 when the desks and chairs are moved together using the desk and chair interlocking structure of the first embodiment. In the figure, reference numeral 12 denotes a carriage that accommodates and moves the pipe chairs that are arranged for spectators when the multipurpose hall is used for a concert or the like, and 13 denotes a divided stage. . As shown in the figure, according to the desk and chair interlocking structure of the first embodiment, the conference desk 1 and the chair 2 can be moved together between the hall 9 and the storage 10, and their The desk 1 and the chair 2 can all be stored in the storage 10.

  FIG. 13 shows a layout for storing all the conference desks and chairs in the storage 10 when the desks and chairs are moved together using the desk and chair interlocking structure of the second embodiment. It is a top view which illustrates this. As shown in the figure, the desk 1 and chair 2 for the conference hall can be moved together between the hall 9 and the storage 10 together with the desk and chair interlocking structure of the second embodiment. 1 and the chair 2 can all be stored in the storage 10.

  FIG. 14 shows a case where the desk, chair and cart for the conference room are all stored in the storage 10 when the desk and chair are moved together using the desk and chair interlocking structure of the third embodiment. It is a top view which illustrates the layout of. As shown in the figure, according to the desk and chair interlocking structure of the third embodiment, the conference desk 1 and the chair 2 can be moved together between the hall 9 and the storage 10, and The desk 1 and the chair 2 can be stored together with the plurality of carts 8 in the storage 10.

  As mentioned above, although demonstrated based on the example of illustration, the interlocking structure for desks and chairs of this invention is not limited to the above-mentioned example, and can be suitably changed within the range of description of a claim, for example, The hydraulic pump may be an electric pump. In the desk / chair interlocking structure according to the present invention, the lifting / lowering means for raising / lowering the desk or carriage is mechanically or manually operated via a force-increasing mechanism such as a toggle mechanism, a cam mechanism, a lever mechanism, or a screw mechanism. It may have a member that moves up and down.

  Thus, according to the desk and chair interlocking structure of the present invention, the conference room, assembly facility, conference room, office, etc. can be used for multiple purposes, or desks and chairs can be placed in the conference room according to changes in the personnel composition of the assembly, etc. When moving the desk and chair for storage or deployment, it is not necessary to move the desk and chair separately, thus reducing the time and effort for storing and deploying the desk and chair. be able to.

(A) And (b) comprises the 1st Example of the interlocking structure for desks and chairs of this invention, and is the movement state which looked at the desk and chair for multipurpose halls normally used as a meeting place from the upper part and the side. The perspective view to show, (c) is the perspective view which shows the use state which looked at the desk and chair which provide the interlocking | linkage structure of the 1st Example from the side. (A), (b), (c) is explanatory drawing which shows the preparatory work of the movement of the desk and chair which provide the interlocking structure of the said 1st Example. (A), (b), (c) is explanatory drawing which shows the operation | work before and behind the movement of the desk and chair which provide the interlocking structure of the said 1st Example. (A) And (b) comprises the second embodiment of the interlocking structure for desks and chairs of the present invention, and is a moving state as viewed from above and from the side of a desk and chair for a multipurpose hall that is normally a conference hall. The perspective view to show, (c) is a perspective view which shows the use state which looked at the desk and chair which provide the interlocking | linkage structure of the 2nd Example from the side. (A), (b), (c) is explanatory drawing which shows the preparation work of the movement of the desk and chair which provide the interlocking | linkage structure of the said 2nd Example, Other one Embodiment of the memo stand accommodation mechanism for chairs of this invention It is a side view which shows an example in the state similar to FIG. (A), (b), (c) is explanatory drawing which shows the operation | work before and behind the movement of the desk and chair which provide the interlocking structure of the said 2nd Example. (A), (b), (c) are the multi-purpose hall desk and chair, which are normally used as a conference room, with the third embodiment of the interlocking structure for a desk and chair according to the present invention. It is a perspective view each shown in the movement state seen from. (A), (b), (c) is explanatory drawing which shows the preparatory work of the movement of the desk and chair which provide the interlocking structure of the said 3rd Example. (A), (b), (c), (d) is explanatory drawing which shows the operation | work before and behind the movement of the desk and chair which provide the interlocking | linkage structure of the said 3rd Example. It is a top view of the 1st floor part shown in the state using the multipurpose hall which can apply the interlocking structure for desks and chairs of the above-mentioned 1st-3rd example as a meeting place. It is sectional drawing shown in the state which uses the said multipurpose hall as a meeting place. The top view which illustrates the layout for accommodating all the desks and chairs for conference rooms in a storage, when moving a desk and a chair together using the desk and chair interlocking structure of the said 1st Example. It is. The top view which illustrates the layout for accommodating all the desks and chairs for conference halls in a storage, when moving a desk and a chair together using the desk and chair interlocking structure of the said 2nd Example. It is. When the desk and chair are moved together using the desk and chair interlocking structure of the third embodiment, a layout for storing all the desks, chairs and carts for the conference room in the storage is illustrated. It is a top view.

Explanation of symbols

1 desk 1a side plate 1b top plate 1c nameplate 1d pen tray 2 chair 2a leg 2b caster 2c back 3 hydraulic cylinder 3a piston rod 4 caster 5 manual hydraulic pump 5a piping 5b handle 6 caster receiving plate 7 chair receiving plate 8 bogie 8a carriage frame 8b Support pad 8c Screw member 9 Hall 10 Storage 11 Chair / Secretary seat 12 Car 13 Stage F Floor W Worker

Claims (6)

In the interlocking structure for moving the desk and chair together,
Push in the horizontal direction to at least one of the desk that can be moved by a caster or carriage and the chair that can be moved by a caster, and the other of the desk and the chair. An interlocking structure for desks and chairs, which is provided with a hooking part that can be pulled. The desk is configured so that the chair that can be moved by a caster can be pushed below the top plate of the desk,
The desk / chair interlocking structure according to claim 1, wherein a member that engages with a caster of the chair pushed into a lower part of the desk is provided at the lower part of the desk. On the desk,
The caster;
The desk and chair interlocking according to claim 1 or 2, further comprising elevating means for elevating and lowering the caster or the leg and lifting and moving the desk by lowering the caster relative to the leg. Construction. In the interlocking structure for moving the desk and chair together,
The desk is configured so that the chair that can be moved by a caster can be pushed below the top plate of the desk,
To the carriage that lifts the desk and makes it movable,
A cart frame in which at least a front part is inserted below a top plate of the desk or a desk frame that supports the chair while surrounding the chair in a state of being pushed below the top plate of the desk;
Elevating means provided on the carriage frame for elevating and lowering a support member, and lifting the top plate or the desk frame by moving the support member to move the desk. Construction.   The desk / chair interlocking structure according to claim 3 or 4, wherein the elevating means has a hydraulic cylinder to which hydraulic pressure is supplied from an electric pump or a manual pump. 5. The desk / chair interlocking structure according to claim 3, wherein the elevating means has a member that mechanically moves up and down via a force-increasing mechanism manually or by foot movement.

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