JP3613455B2 - Teacher - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a table that can be used in a standing posture. Note that in this specification, “teacher” includes other furniture with a top board provided with a top board that can be used in a standing posture, such as a podium used in a seminar or lecture.
[0002]
[Prior art]
Conventionally, for the convenience of teaching at a school, a table with a top board that can be used in a standing position has been used. On the other hand, with the recent progress of personal computers and AV equipment, the form of giving lectures using projectors and other projectors is rapidly spreading. And exclusive stands for installing such devices are gradually spreading.
[0003]
[Problems to be solved by the invention]
However, it is uneconomical to separately prepare a dedicated stand in addition to the teaching desk in this way, and the storage place and installation place are bulky and inconvenient. Therefore, it is conceivable to substitute the teaching desk as an installation stand for projectors, etc., but since projectors are often moved in relation to the screen size, such substitutes are inconvenient to move, and projectors etc. are notebook computers. In general, it is necessary to separately install a personal computer or the like because an installation place for such a personal computer is required separately.
[0004]
[Means for Solving the Problems]
In order to solve the above problems, the present invention is intended to provide a teaching desk that can be used as a teaching desk during normal use, and can be suitably used as a device installation table including peripheral devices when using a projector or the like. Is.
[0005]
DETAILED DESCRIPTION OF THE INVENTION
For this purpose, the teaching desk of the present invention comprises a top plate having a height that can be used in a standing posture, a setting table having a height that can be used in a sitting posture, and a panel that conceals the lower limb space and forms a rear surface. And is configured to be used by standing or sitting in front of the top plate or the installation table, and the installation table is disposed at a retracted position set below the top plate and on the side of the top plate. It is configured so that it can be moved between the set pull-out position, standing up in front of the top plate when used in the standing position, and in front of the installation table pulled out to the side of the top plate when used in the sitting position It is characterized by being configured to be seated on.
[0006]
With such a configuration, the top plate is at a height suitable for use in a standing position, and if the installation table is stored in the retracted position, it can be used for lectures, etc. as with a conventional teaching desk. Can do. On the other hand, when using a projector such as a projector instead of a dedicated stand, set the projector on the top plate, move the installation base to the drawer position, and place a laptop on this installation base. Once installed and connected to a projector, an environment where the projector can be used can be easily prepared. In addition, since this installation base is in a height position that can be used in a sitting position, not only can it take a posture suitable for PC operation, but the installation base is pulled out to the side, so the projector on the top plate can be connected to the rear screen. Even if it arrange | positions so that it may project on, it can avoid effectively that a seated person obstructs a projection.
[0007]
In order to store projectors and notebook computers appropriately when not in use, the installation table is stored in a shelf placed under the top plate in the retracted position, or the installation table is stored in the shelf in the retracted position. The one that functions as is convenient.
In order to improve the installation condition of the projector and at the same time easily adjust the distance to the screen, the main body is supported by the grounding body so that it can move in the front-rear direction, and the function of moving the grounding body in a standing posture It is desirable to be configured to suppress the above.
[0008]
As a simple configuration for that purpose, either the front or rear lower end of the main body is supported by the first grounding body so as to be movable, and the other lower end is supported by the second grounding body so that it cannot be moved. Things.
Specific embodiments of the present invention include those in which the top plate height is set to approximately 900 mm, and those in which the shelf height is set between approximately 640 mm and approximately 700 mm.
[0009]
【Example】
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
The teaching desk shown in FIGS. 1 to 3 is used when teaching at a school or the like. The main body 1 has a top 2 that can be used in a standing position and a height that can be used in a sitting position. The installation stand 3 is provided.
[0010]
More specifically, the main body 1 is provided with a pair of columns 11 made of pipe material having an oval cross-sectional shape on the left and right sides, and an inward corner between the upper ends of these columns 11 and between the vicinity of the lower ends. The portions 11a and 11b are provided so as to protrude, and both ends of the corner portions 11a and 11b are fitted to span the pipe-shaped horizontal rails 12 and 13. Then, a base 14 extending in the front-rear direction is attached to the lower end of each column 11 constituting the main body 1, and the rear end side of the base 14 is movably supported by a caster 16 that is a first grounding body, and the front end The side is supported by the adjuster 15 which is the second grounding body so as not to move. The caster 16 of this embodiment does not have a swing function. An upper stay 17 and a lower stay 18 are provided at the upper end portion and the middle step portion of the support 11 so as to extend forward, and the top plate 2 is bridged between the upper stays 17, 17. The shelf 4 is bridged between them and fixed in place by screws inserted from below the stays 17 and 18, respectively. A panel 19 is installed between the rear ends of the columns 11 to hide the lower limb space.
[0011]
A rail mechanism 5 is provided on the lower surface of the shelf 4, and the rail mechanism 5 allows the installation table 3 to be located between a retracted position P set below the top plate 2 and a drawing position Q set to the side of the top plate 2. It is movably supported between the two. As shown in FIG. 3, the rail mechanism 5 includes a bracket 51 having a U-shaped cross section provided on the lower surface of the front and rear edges of the installation base 3, and a rail attached to the corner portion of the upright wall 51a and the bottom wall 51b of the bracket 51. It is composed of a mounting pipe 52 and a slide rail 53 interposed between the rail mounting pipe 52 and the front and rear edges of the installation base 3. The slide rail 53 includes a suspension rail mechanism and other appropriate ones. Is adopted. Further, the installation base 3 is prevented from being detached by an appropriate stopper mechanism at the drawing position Q in FIG. 4 that is moved by a predetermined distance to the right in the front view.
[0012]
In the above, the top plate height a is about 900 mm, the top plate width b is about 700 mm, the top plate depth c is about 450 mm, the shelf height d is about 700 mm, the shelf width e is about 680 mm, and the shelf depth f is about 280 mm. The installation table height g is set to about 640 mm, the installation table depth h is set to about 250 mm, and the installation table maximum pull-out amount i is set to about 330 mm.
[0013]
With the configuration as described above, the top plate 2 is in a height position suitable for use in the standing posture X as shown in FIG. 5, and the installation table 3 is stored in the retracted position P shown in FIG. If this is the case, it can be used for lectures, etc., as with a conventional teacher. On the other hand, when using the projector n such as a projector in place of the dedicated table, the projector n is set on the top 2 and the installation table 3 is moved to the drawer position. If a notebook personal computer m is installed and connected to the projector n, an environment in which the projector n can be used in the sitting posture Y can be easily prepared. In addition, since the installation table 3 is in a height position that can be used in the sitting posture Y, not only can the posture suitable for the operation of the personal computer be taken, but the installation table 3 is pulled out to the side, so that the projector n on the top 2 Even if it is arranged so as to be projected onto the screen on the back side, it is possible to effectively avoid a situation in which the seated person hinders projection.
[0014]
In particular, since the installation table 3 is stored in the shelf 4 arranged below the top plate 2 at the retracted position P, the installation table 3 is accommodated when not in use, and the projector n and the notebook computer m are installed. It can be accommodated on the shelf 4. For this reason, it does not usually get in the way, and can be made ready for quick removal when necessary.
[0015]
In addition, since the rear end side of the main body 1 is supported by the caster 16 and the front end is supported by the adjuster 15, the teaching table can be easily accessed by placing the hand on the top plate 2 and slightly lifting the front end of the main body 1. It can be moved back and forth, and the installation state of the projector n can be improved, and at the same time, the distance to the screen can be easily adjusted. In particular, since the caster 16 is not given a swing function, it is possible to stably move back and forth.
[0016]
In particular, in this embodiment, the height of the top 2 is set to about 900 mm as in a normal desk, and the height of the shelf 4 is set to about 700 mm as in a normal office desk. Since 3 is set to a height close to the shelf height, it is possible to ensure a posture suitable for a lecture or a personal computer operation.
The specific configuration of each part is not limited to the illustrated embodiment, and various modifications can be made without departing from the spirit of the present invention. For example, in the above embodiment, the height of the shelf 4 is approximately 700 mm, but it is more in line with the situation when the shelf 4 is disposed at a slightly higher position and the height of the installation table 3 is approximately 700 mm. Moreover, in the said Example, although the installation stand is stored in the shelf arrange | positioned under the top plate in the retracted position, it can also be comprised so that it may function as a shelf as it is in the retracted position. Furthermore, the “teacher” referred to in this specification includes furniture with a top board such as a podium used in lectures and lectures, and it goes without saying that the purpose and application are not limited to the above.
[0017]
【The invention's effect】
The present invention is implemented in the form as described above, and has the effects described below.
That is, the teaching desk of the present invention includes a top plate having a height that can be used in a standing posture, a mounting table having a height that can be used in a sitting posture, and a panel that conceals the lower limb space and forms a rear surface. It is configured to be used by standing or sitting in front of the top plate or the installation table, and this installation table is set at the retracted position set below the top plate and the side of the top plate It is constructed so that it can be moved between the pulled-out position, standing up in front of the top plate when used in a standing position, and in front of the installation stand pulled out to the side of the top plate when used in a sitting position. It is configured to be seated.
[0018]
For this reason, if the installation base is held in the retracted position during normal use, it can be used for lectures, etc. using the top board in the same way as a conventional teaching desk. By moving the table to the drawer position and placing a notebook computer, etc., and setting a projector on the top board, visual lectures using the projector can be easily conducted without using a separate desk. . In addition, since the installation base is at a height that can be used in the sitting position, the personal computer can be operated efficiently. At that time, since the installation base is pulled out to the side, even if a person is seated in the pulled-out position, the positional relationship that does not hinder the projection of the projector can be maintained.
[0019]
At that time, if the installation stand is stored in a shelf placed under the top plate in the retracted position, the installation stand can be accommodated when not in use, and a projector, a notebook computer, etc. can be immediately placed on the shelf. It can be suitably stored in a state where it can be taken out.
On the other hand, even when the installation base is moved to the retracted position and can be used as it is as a shelf, the same effects as described above can be obtained.
[0020]
In addition, if the main body is supported by the grounding body so as to be movable in the front-rear direction and is configured to be able to suppress the movement function of the grounding body in a standing posture, it is said that it is desired to be moved for screen adjustment. In addition to requests, it is possible to accurately respond to requests such as the desire to move notebook computers and projectors together, or the desire to use them immediately at the destination.
[0021]
In particular, if one of the front and rear of the main body is supported by a grounding body having mobility such as a caster and the other is supported by a grounding body having poor mobility such as an adjuster, the top plate can be lifted slightly. The furniture can be easily moved, and when used, the moving function can be suppressed to maintain an appropriate installation state, so that the moving function and the restraining function can be realized with a simple configuration.
[0022]
In particular, if the height of the top plate is set to about 900 mm like a normal desk and the height of the shelf is set to about 640 mm to about 700 mm like a normal office desk, etc. It is possible to obtain a feeling of use similar to that of a desk and to make it extremely easy to use.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an embodiment of the present invention.
FIG. 2 is a front view of the same.
FIG. 3 is a left side view of the same.
FIG. 4 is a perspective view showing the same usage example.
FIG. 5 is a perspective view showing the same usage example.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Main-body part 2 ... Top plate 3 ... Installation stand 4 ... Shelf 15 ... 2nd grounding body (adjuster)
16 ... 1st grounding body (caster)
P: Retraction position Q ... Pull-out position

Claims (7)

The main body is provided with a top plate that can be used in a standing posture, a mounting base that can be used in a sitting posture, and a panel that conceals the leg space and forms the rear surface . It is configured to be used standing up or sitting forward, and this installation base is moved between a retracted position set below the top plate and a drawing position set to the side of the top plate. When using in a standing position, stand up in front of the top board, and when used in a sitting position, sit down in front of the installation stand pulled out to the side of the top board. Lecture that features The teaching table according to claim 1, wherein the installation table is stored in a shelf arranged below the top plate at the retracted position. The teaching table according to claim 1, wherein the installation table can function as a shelf in the retracted position. 4. The teaching table according to claim 1, wherein the main body is supported by the grounding body so as to be movable in the front-rear direction, and is configured to suppress a moving function of the grounding body in a standing posture. 5. The lower end of either one of the front and rear of the main body is movably supported by the first grounding body, and the other lower end is supported by the second grounding body so as not to be moved. The listed desk. The teaching desk according to claim 1, 2, 3, 4 or 5, wherein the top plate height is set to about 900 mm. 7. The teaching desk according to claim 1, wherein the shelf height is set between approximately 640 mm and approximately 700 mm.

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