JP3154208U - Teacher - Google Patents

Abstract

Provided is a teaching desk that can store a projector and can be used easily when necessary. A top plate horizontally provided at an upper end portion of a leg portion 3, a shelf plate 7 provided at a lower portion of the top plate and spaced apart from the top plate, and a back provided at a rear portion of the top plate and the shelf board 7. A plate 9, left and right side plates 11 and 13 provided on the left and right side portions of the top plate and the shelf plate 7, and doors 15 and 17 provided on the front portion of the top plate and the shelf plate 7 so as to be slidable in the left and right direction. . A box-shaped portion 41 constituted by the top plate, the shelf plate 7, the left and right side plates 11, 13, and the back plate 9 is divided into three by two partition plates 43 to form three storage portions S1, S2, S3. The left and right storage units S1, S3 are provided with slide plates 71 on which a projector P that can be moved back and forth is placed. The doors 15 and 17 can be locked in a state in which the storage portions S1 and S3 are closed. [Selection] Figure 5

Description

  The present invention relates to a table used in a school classroom.

Traditionally, a teacher's desk is used for teachers to put materials and the like during class.
In addition, a projector may be used to show a student a photograph or a figure.

  Conventionally, however, the projector cannot be accommodated in the teaching desk, and is stored in another place and carried to a classroom or the like every time it is used. In addition, at that time, the projector is placed on a teaching desk or other desk. Therefore, the movement and storage of the projector has been troublesome.

  The problem to be solved by the present invention is to provide a teaching desk that can accommodate a projector and can be used easily when necessary.

  The present invention has been made to solve the above-mentioned problems, and the device according to claim 1 includes a top plate provided horizontally, and a top plate separated from the top plate at a lower portion of the top plate. A shelf plate provided in parallel; a back plate provided at a rear portion between the top plate and the shelf plate; a left and right side plate provided at a left and right side portion between the top plate and the shelf plate; a top plate and the shelf plate; A door that is slidable in the left-right direction, and can be locked, and a slide plate that is slidable in the front-rear direction on the shelf and on which the projector is placed. It is a teaching desk.

  According to a second aspect of the present invention, at least one of the top plate or the shelf plate is formed with a hole through which a cord passes through in the vertical direction, and the back plate has at least the slide plate. The teaching desk according to claim 1, wherein a number of holes are formed at positions corresponding to locations where the

  The invention according to claim 3 is the teaching desk according to claim 1 or claim 2, wherein a plurality of holes are formed in the left and right side plates.

  The invention according to claim 4 is the teaching desk according to any one of claims 1 to 3, wherein a power strip is attached.

  The invention according to claim 5 is the teaching desk according to any one of claims 1 to 4, wherein the table is movable by a caster.

  Furthermore, the invention according to claim 6 further includes an auxiliary top plate disposed under the top plate so as to be superimposed on the top plate and capable of projecting outward in the left-right direction from the top plate. The teaching desk according to any one of claims 1 to 5.

  According to the teaching desk of the present invention, the projector can be accommodated and can be easily used when necessary.

It is a front view which shows one Example of the teaching desk of this invention. It is a rear view of the teacher of FIG. It is a right view of the teacher of FIG. It is a top view of the teacher of FIG. It is AA sectional drawing of FIG. It is BB sectional drawing of FIG. It is CC sectional drawing of FIG. It is a figure which shows the state which opened the door on the right side and pulled out the slide board from the state of FIG. It is a side view of FIG. It is the schematic in the classroom which shows the use condition of the teacher of FIG. It is a cross-sectional view of the teacher of FIG. It is a front view which shows the modification of the teaching desk of this invention. It is a rear view of the teacher of FIG. It is a right view of the teacher of FIG. It is DD sectional drawing of FIG. It is EE sectional drawing of FIG. It is a front view which shows the state which pulled out the slide board and auxiliary | assistant top plate of the teacher of FIG. It is a top view of FIG. It is a schematic cross-sectional view which shows the use condition of the teacher of FIG.

  Hereinafter, the teaching desk of the present invention will be described in detail based on the drawings.

1 to 4 are views showing an embodiment of a teaching desk according to the present invention. FIG. 1 is a front view, FIG. 2 is a rear view, FIG. 3 is a right side view, and FIG.
5 is a cross-sectional view taken along line AA in FIG. 1, FIG. 6 is a cross-sectional view taken along line BB in FIG. 1, and FIG. 7 is a cross-sectional view taken along line CC in FIG.
Further, FIG. 8 is a front view showing a state in which the right door is opened and the slide plate is pulled out, and FIG. 9 is a side view thereof.

  The teaching desk 1 of the present embodiment includes a top plate 5 provided horizontally at the upper end of the leg 3, a shelf plate 7 provided at a lower portion of the top plate 5 and spaced apart from the top plate 5, A back plate 9 provided at a rear portion between the shelf plates 7, left and right side plates 11 and 13 provided at left and right side portions between the top plate 5 and the shelf plates 7, and between the top plate 5 and the shelf plates 7. The main part is provided with doors 15 and 17 that are slidable in the left-right direction.

The top plate 5 is a rectangular wooden plate material and is held by four legs 3 (3A, 3B, 3C, 3D). The leg 3 (3A, 3B, 3C, 3D) is a column having a rectangular cross section and is provided with its axis lined in the vertical direction, and its upper end touches the lower surface of each corner of the top plate 5. It is in contact and fixed to the top plate 5. In a present Example, the height from the lower end part of the leg part 3 to the top plate 5 is set to about 90 cm-1 m30cm. A caster 21 is attached to the lower end of each leg 3, and one of the four casters 21 is a caster with a lock function.
The shelf plate 7 is a rectangular plate material, and is arranged at a lower portion of the top plate 5 so as to be spaced apart in parallel with the top plate 5 and fixed to the legs 3 (3A, 3B, 3C, 3D).

The side plates 11 and 13 are rectangular plate materials, and in this embodiment, the side plates 11 and 13 have a mesh shape in which a large number of small holes are formed. Specifically, the side plates 11 and 13 are configured such that a rectangular net 27 formed of a metal wire material is stretched in a rectangular frame 25.
The side plate 11 is provided in a region surrounded by the left end portion of the top plate 5, the left end portion of the shelf plate 7, and the left and right leg portions 3A and 3C, and the shelf plate 7 and the leg portion 3 with screws or the like. Etc. are fixed. Similarly, the side plate 13 is disposed and fixed at the right end between the top plate 5 and the shelf plate 7.

  The back plate 9 is a rectangular plate material, and in this embodiment, a large number of small holes are formed at the left and right ends of the back plate 9. Specifically, the back plate 9 is provided with a rectangular plate 33 at the center in the left-right direction in the rectangular frame 31, and a rectangular net 35 formed of a metal wire at both left and right ends. It has a stretched configuration. The back plate 9 is provided in a region surrounded by the rear portion of the top plate 5, the rear portion of the shelf plate 7, and the rear leg portions 3C and 3D, and the shelf plate 7 and the rear leg portions 3C and 3D with screws or the like. It is fixed to.

One or a plurality of partition plates 43 are provided so as to divide the box-shaped portion 41 opened forward by the top plate 5, the shelf plate 7, the left and right side plates 11, 13 and the back plate 9 into a plurality of storage portions. Provided.
In this embodiment, two partition plates 43, 43 are provided on the shelf plate 7 so as to be separated from each other in the left-right direction, and the box-shaped portion 41 is divided into three, thereby forming three storage portions S1, S2, S3. In the present embodiment, the left and right dimensions of the storage units S1, S2, and S3 are substantially the same. Specifically, the distance between the left front leg 3A and the left partition plate 43, the distance between the partition plates 43, 43, and the distance between the right partition plate 43 and the right front leg 3B are the same. The

  Each partition plate 43 has a rectangular plate shape, and in this embodiment, a large number of small holes are formed and formed in a mesh shape. Specifically, each partition plate 43 is configured by stretching a quadrangular net 53 formed of a metal wire material in a quadrangular frame 51 like the left and right side plates 11 and 13. In this embodiment, the front and rear dimensions of each partition plate 43 are slightly shorter than the front and rear dimensions of shelf plate 7, and each partition plate 43 is disposed slightly rearward from the front portions of shelf plate 7 and top plate 5, and A slight gap is formed between the plate 9 and the plate 9. In this embodiment, the upper side of each frame 51 protrudes rearward and is fixed in contact with the back plate 9. In order to pass cords of various devices, a groove along the left-right direction may be formed on the upper side of the frame body 51.

  The doors 15 and 17 are formed in a rectangular plate shape. In the present embodiment, the two doors 15 and 17 are provided on the front portions of the top plate 5 and the shelf plate 7 so as to be slidable in the left-right direction. Each door 15 and 17 is formed in the left-right dimension corresponding to the left-right dimension of storage part S1, S2, S3. That is, each door 15 and 17 is provided so that two of front opening of three accommodating part S1, S2, S3 can be closed.

  In the present embodiment, insertion portions 17a and 17b protruding in a rectangular shape upward and downward are formed continuously at the rear end portions of the doors 15 and 17 along the left-right direction. Each door 15 and 17 is arrange | positioned in the front part between the top plate 5 and the shelf board 7, and the insertion parts 17a and 17b are formed in the front end part lower surface of the top plate 5, and the front end part upper surface of the shelf board 7. It is fitted in the grooves 5a and 7a along the left-right direction and is slidable in the left-right direction.

  The doors 15 and 17 can be locked at positions where the storage portions S1 and S3 are closed. In the present embodiment, the doors 15 and 17 arranged on the left and right sides are fixed to the front left and right leg portions 3A and 3B with locks, respectively, so that the slide can be restricted. Specifically, the door 15 arranged on the left side can be locked to the left front leg 3A with a lock 57, and the door 17 arranged on the right side can be locked to the right front leg 3B with a lock 57. It is said.

  A Patchon lock is used as the lock 57, and in this embodiment, a Patchon lock 57 that can be locked with a key is used. The patch lock 57 includes a first lock member 61 on which a substantially U-shaped locking member 59 is rotatably provided, and a rectangular second locking member 63 on which the locking member 59 is hooked. In the present embodiment, the first lock member 61 is attached to the center of the left end of the left door 15 in the vertical direction, and the second lock member 63 is attached to the front surface of the left front leg 3A. In addition, a first lock member 61 is attached to the center of the right end of the right door 17 in the vertical direction, and a second lock member 63 is attached to the front surface of the right front leg 3B.

  With the left end portion of the door 15 in contact with the left front leg portion 3A and the storage portion S1 closed, the locking member 59 of the first lock member 61 is hooked on the second lock member 63, and the second lock By inserting a key into the member 63 and turning it, the rotation of the locking member 59 is restricted and locked, and the sliding of the door 15 is restricted. Similarly, the sliding of the door 17 is regulated by locking the door 17 in a closed state so as to close the storage portion S3.

  Of the three storage units S1, S2 and S3, the left and right storage units S1 and S3 are provided so that slide plates 71 and 71 movable in the front-rear direction are superimposed on the shelf plate 7, respectively. Each slide plate 71 is formed in a rectangular plate shape, has a left-right width corresponding to the storage portions S1, S3, and has a front-rear dimension that can be stored in the storage portions S1, S3. The slide plate 71 has protrusions 73 and 73 that are formed in a rectangular shape outwardly in the left-right direction at both left and right ends thereof, and are continuously formed along the front-rear direction.

The slide plate 71 is mounted with protrusions 73 and 73 at both left and right ends thereof being fitted into a rail 75 provided in the storage portions S1 and S3 so as to be able to advance and retract in the front-rear direction.
Specifically, U-shaped rails 75, 75 facing each other are provided along the front-rear direction at the lower end of the right side surface of the left side plate 11 and the lower end portion of the left side surface of the left partition plate 43. A plurality of wheels are provided in the rail 75 so as to be rotatable about an axis extending in the left-right direction and spaced apart in the front-rear direction. The slide plate 71 has projections 73, 73 at both left and right ends thereof fitted into the rails 75, 75 and placed on wheels, and is provided in the left storage portion S1 so as to be movable in the front-rear direction. Similarly, rails 75, 75 are respectively provided at the lower left end portion of the right side plate 13 and the lower right end portion of the right partition plate 43, and the projecting portions 73, 73 of the slide plate 71 are respectively provided with the rails 75, 75. A slide plate 71 is provided in the right storage part S3 so as to be movable in the front-rear direction.

  When the slide plate 71 is pulled forward, the slide plate 71 can protrude forward from the front end portions of the top plate 5 and the shelf plate 7. Further, the doors 15 and 17 can be opened and closed in a state where the slide plate 71 is housed in the housing portions S1 and S3. Further, in this embodiment, as shown in FIG. 5, a gap is formed between the slide plate 71 and the back plate 9 in a state where the slide plate 71 is accommodated in the accommodating portions S1 and S3. In addition, a stopper that restricts movement beyond a predetermined value is provided so that the slide plate 71 does not come out of the rail 75.

  At the rear end portions of the top plate 5 and the shelf plate 7, through holes 77 and 79 through which cords of various devices are passed are formed along the vertical direction. In the illustrated example, the top plate 5 is formed with three through holes 77, 77, 77 spaced at equal intervals on the left and right, and the shelf plate 7 penetrates the through hole 77 of the top plate 5 on the same axis. Three holes 79 are formed.

  In the present embodiment, a rectangular auxiliary shelf 85 having a rectangular plate shape is provided below the shelf 7 in parallel with the shelf 7 and is fixed to the legs 3 (3A, 3B, 3C, 3D). Yes. The auxiliary shelf plate 85 is also formed with three through-holes 86 coaxially with the through-hole 77 of the top plate 5 and the through-hole 79 of the shelf plate 7.

In the present embodiment, the left and right leg parts 3A and 3C, the rear leg parts 3C and 3D, and the right and left leg parts 3B and 3D are bridged below the shelf board 7. , Rectangular plate members 87, 89, 91 are attached, respectively. Note that the lower ends of these plate members 87, 89, 91 are disposed above the lower ends of the legs 3.
Further, the plate material 89 is provided with a power tap 93, and the power tap 93 is provided with a plurality of plug insertion openings. Accordingly, the cords of various devices such as a projector can be used by being inserted into the power tap 93 through the through holes 77, 79, 86. The power tap 93 is used with its cord 93a plugged into an outlet.

FIG. 10 is a schematic diagram in the classroom showing the state of use of the teaching desk of the present embodiment.
FIG. 11 is a cross-sectional view of the teacher in FIG. 10 and shows a state in which the right slide plate on which the projector is placed is pulled out slightly.

The teaching desk 1 of the present embodiment can be used as a normal teaching desk by placing teaching materials on the top board 5.
Further, with the slide plate 71 pulled out, the projector P can be placed on the slide plate 71, and the slide plate 71 can be moved backward to store and store the projector P in the storage portions S1 and S3. At this time, it is possible to prevent theft by closing and locking the doors 15 and 17. In the illustrated example, the projector P is placed on the slide plate 71 of the right storage unit S3.

  In the present embodiment, when the projector P stored in the storage unit S3 is used, projection can be performed with the door 17 opened and the projector P stored in the storage unit S3. When operating various switches provided in the projector P, the slide plate 71 may be pulled out. As shown in FIGS. 10 and 11, the projector P may project the slide plate 71 with the slide plate 71 slightly pulled out. The electric cord extending from the projector P may be inserted into the insertion slot of the power strip 93 through the through hole 79 of the shelf board 7. Further, when a device such as a personal computer is placed on the top plate 5, electricity is supplied by inserting a plug into the insertion hole of the power strip 93 through a cord through the through holes 77 and 79 of the top plate 5 and the shelf plate 7. be able to.

In this embodiment, a part of the back plate 9 located behind the slide plate 71 on which the projector P is placed is formed in a mesh shape, so that heat generated from a device such as the projector P is released to the outside. be able to. In the present embodiment, the side plates 11 and 13 and the partition plate 43 are formed in a mesh shape, so that heat can be more easily released.
Further, in this embodiment, a part of the back plate 9 is formed in a mesh shape, so that speakers SP are arranged in the left and right storage portions S1, S3 as shown in FIG. Can hear voices.

  In the present embodiment, the projector P may be placed on either the left or right slide plate 71, or the projector or other device may be placed on both slide plates 71, 71. Even in such a case, theft can be prevented because devices such as a projector can be locked in a state in which the doors 15 and 17 are closed while the devices S1 and S3 are accommodated.

  In addition, the teaching desk 1 according to the present embodiment is provided with the casters 21 so that the projector P can be easily moved while being accommodated. Therefore, it can be used by moving to a more easily viewable position. Furthermore, in this embodiment, since the doors 15 and 17 are sliding doors, the doors 15 and 17 can be easily opened and closed even when the distance between the wall surface or the screen and the teaching desk 1 is short.

Next, a modification of the teaching desk of the present embodiment will be described.
In addition, since the teaching desk of this modification is the structure similar to the said Example fundamentally, below, it demonstrates centering around a different part and attaches | subjects the same code | symbol to the same location and demonstrates.

  12-15 is a figure which shows the modification of the teaching desk of this invention, FIG. 12 is a front view, FIG. 13 is a rear view, FIG. 14 is a right view. 15 is a DD cross-sectional view of FIG. 12, and FIG. 16 is an EE cross-sectional view of FIG. FIG. 17 is a front view showing a state in which the slide plate and the auxiliary top plate are pulled out, and FIG. 18 is a plan view thereof. Furthermore, FIG. 19 is a schematic cross-sectional view showing the state of use of the teaching desk of this modification.

  In the above-described embodiment, the box-shaped portion 41 that is opened forward by the top plate 5, the shelf plate 7, the left and right side plates 11, 13 and the back plate 9 is divided into three by the two partition plates 43. The box-shaped part 41 is divided into two parts. Specifically, two storage parts S4 and S5 are formed by standing up one partition plate 43 at the center in the left-right direction of the shelf board 7. Further, in the present modification, one door 111 is provided at the front part between the top plate 5 and the shelf plate 7, and with the right storage portion S5 closed, as in the above embodiment, It can be locked by a lock 57.

Similar to the above embodiment, the back plate 9 is configured such that a plate material 33 is provided at the center in the left-right direction in the rectangular frame 31 and nets 35 are stretched at both left and right ends. In this modification, a slide plate 71 is provided in the right storage portion S5 so as to be movable in the front-rear direction, as in the above-described embodiment.
In addition, through holes 113 and 115 through which cords of various devices are passed are formed in the rear end portion of the top plate 5 and the rear end portion of the shelf board 7 so as to be separated from each other in the left and right directions. The through hole 113 of the top plate 5 and the through hole 115 of the shelf plate 7 are formed on the same axis.

  Furthermore, in this modification, an auxiliary top plate 117 is provided below the top plate 5 so as to be superimposed on the top plate 5. Specifically, in the present modification, a first plate member 121 is provided on the upper portion of the door 111 so as to bridge the front legs 3 </ b> A and 3 </ b> B, and a second plate member is provided on the upper portion of the first plate member 121. 123 are provided so as to overlap each other. In addition, a third plate 125 is provided on the upper end of the back plate 9 so as to bridge the rear legs 3C, 3D, and the third plate 125 and the second plate 123 are at the same height. Yes. Thus, in this modification, the first plate 121 and the second plate 123 are interposed between the top plate 5 and the door 111, and the third plate 125 is interposed between the top plate 5 and the back plate 9. ing. Moreover, in this modification, the insertion part 111a which protrudes in a rectangular shape upward from the front-back direction center part is formed in the upper end part of the door 111 continuously along the left-right direction. The insertion part 111b which protrudes in a rectangular shape downward from the part is formed continuously along the left-right direction. The door 111 is slidable in the left-right direction by inserting the insertion portions 111a, 111b into the grooves 121a, 7a formed in the lower surface of the first plate 121 and the upper surface of the front end portion of the shelf board 7 along the left-right direction. Is provided. In the third plate member 125, through holes 125a are formed coaxially with the through holes 113 and 115 of the top plate 5 and the shelf plate 7.

The auxiliary top plate 117 is provided between the second plate member 123 and the third plate member 125 that are provided apart from each other in the front-rear direction. In this modification, two auxiliary top plates 117 and 117 are provided at the lower part of the top plate 5 so as to be separated from each other on the left and right. Each auxiliary top plate 117 is formed in a rectangular plate shape, and has substantially the same thickness as the second plate member 123 and the third plate member 125, and at the front and rear end portions thereof, a protruding portion 117a that protrudes in a rectangular shape outward in the front-rear direction. 117a is formed continuously in the left-right direction. Each auxiliary top plate 117 is provided so that a protruding portion 117a is fitted to U-shaped rails 127 and 127 provided on the inner side in the front-rear direction of the second plate member 123 and the third plate member 125 so as to advance and retract in the left-right direction. Yes.
Specifically, a plurality of wheels are provided in each rail 127 so as to be separated from each other in the left-right direction so as to be rotatable around an axis extending in the front-rear direction, and each auxiliary top plate 117 has its protrusions 117a, 117a. Is slidably mounted on the wheel.

  As in the above-described embodiment, the teaching desk of this modified example having such a configuration allows the projector P to be placed on the slide plate 71 and stored in the storage unit S5, and the projector P to be stored in the storage unit S5. Can be projected in a state in which the projector is stored. The door 111 is closed and locked to prevent theft. And in this modification, the area | region which puts teaching materials and various apparatuses can be expanded by drawing out the auxiliary top plates 117 and 117. In this modification, two auxiliary top plates 117 are provided, but one auxiliary top plate 117 may be provided.

The teaching desk of the present invention is not limited to the configuration of the above embodiment, and can be changed as appropriate.
For example, in the said Example, although the two doors 15 and 17 were arrange | positioned on the same straight line along the left-right direction, it is good also as a sliding door. Further, the number of partition plates 43 can be changed as appropriate, and the number of storage portions is changed accordingly. Furthermore, the number of doors and the location and number of slide plates 71 can be changed as appropriate.

  Further, the back plate 9, the side plates 11, 13 or the partition plate 43 may be made of a metal punching metal or the like. Furthermore, in the said Example, although the doors 15, 17, and 111 were locked with the patchon lock, you may lock with another lock.

DESCRIPTION OF SYMBOLS 1 Teacher 5 Top board 7 Shelf board 9 Back board 11 Side board 13 Side board 15 Door 17 Door 71 Slide board

Claims (6)

A horizontal top plate,
At the bottom of the top plate, a shelf plate that is spaced apart from the top plate and provided in parallel with the top plate,
A back plate provided at the rear between the top plate and the shelf plate;
Left and right side plates provided on the left and right side portions between the top plate and the shelf plate;
A door that is slidable in the left-right direction at the front part between the top board and the shelf board and can be locked,
A teaching board comprising: a slide plate provided on the shelf plate so as to be slidable in the front-rear direction and on which a projector is placed. At least one of the top plate or the shelf plate is formed with a hole that passes through the cord in the vertical direction,
The desk according to claim 1, wherein a number of holes are formed in the back plate at a position corresponding to at least a place where the slide plate is provided. The desk according to claim 1 or 2, wherein a plurality of holes are formed in the left and right side plates. The teacher according to any one of claims 1 to 3, wherein a power strip is attached. The teaching desk according to any one of claims 1 to 4, characterized in that it can be moved by a caster. The auxiliary top plate which is arrange | positioned so that it may overlap with a top plate at the lower part of the said top plate, and can protrude in the left-right direction outward from a top plate is further provided. The Claims 1-5 characterized by the above-mentioned. Lecture listed in

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