JPH105071A - Stand for whiteboard or electronic blackboard - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a stand with which an attitude in the case of moving can be stabilized and a gap generated between the rear face of whiteboard electric blackboard and an indoor wall can be reduced. SOLUTION: This stand is provided with a 1st cylindrical base part 6 fitted at the lower end of a strut pipe 2, 2nd base part 7 inserted into this 1st base part 6 so as to freely get-in/out and provided so as to freely slide in horizontal direction, and casters 4 fitted to the 1st and 2nd base parts 6 and 7. Then, a perpendicular reference plane is provided on the rear face side of whiteboard or electronic blackboard to which the strut pipe 2 is fitted and in the case of moving, the 2nd base part 7 is slid forward so that the rear end of the 2nd base part 7 can be positioned forward rather than the reference plane or positioned on the extension of the reference plane or in the case of using indoors, the 2nd base part 7 is slid backward so that the rear wend of the 2nd base part 7 can be positioned backward rather than the reference plane.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a stand for whiteboards or electronic blackboards.

[0002]

2. Description of the Related Art Some stands supporting a whiteboard or an electronic blackboard are provided with casters. Such a stand is easily moved by casters. FIG. 5 shows an example of a conventional stand. The stand 51 supports an electronic blackboard 52. In the stand 51, a pair of support pipes 53 are attached to both left and right ends of an electronic blackboard 52, a base 54 is attached to lower ends of these support pipes 53, and casters 55 are rotatably mounted on the respective ends of the base 54. Installed.

[0003]

By the way, in the stand 51 described above, the base 54 and the support pipe 53 are attached so as to form an inverted T-shape so that the electronic blackboard 52 does not fall when the electronic blackboard 52 is moved. One end protrudes toward the front of the electronic blackboard 52 and the other end protrudes toward the back of the electronic blackboard 52. For this reason, when the electronic blackboard 52 is approached to a wall in a room such as a conference room, the other end of the base 54 contacts the wall in the room earlier than the back surface of the electronic blackboard 52, and the back surface of the electronic blackboard 52 is Do not touch walls.
Therefore, when the electronic blackboard 52 is used indoors, the electronic blackboard 5
There is a gap behind 2 As a result, the indoor space is not effectively used.

[0004]

According to the first aspect of the present invention,
A reference surface vertically provided on the back side of the whiteboard or the electronic blackboard, a pair of support pipes attached to the left and right ends of the whiteboard or the electronic blackboard, and one end attached to the lower end of these support pipes. A first base portion, wherein the first base portion is disposed in front of the front surface of the whiteboard or the electronic blackboard, and the other end portion is disposed in front of the reference surface, in a horizontal direction with respect to the first base portion. A second base that is slidably mounted and has a rear end located forward or within the reference plane when sliding forward, and a rear end located behind the reference plane when sliding backward. Part, the second base part slides rearward, and the second base part with respect to the first base part in a state where the rear end of the second base part is located behind the reference plane. B Comprising a locking mechanism for click, and a plurality of casters mounted on said first and second base portion. Therefore, when moving the whiteboard or the electronic blackboard, slide the second base part backward,
The rear end of the second base is disposed behind the reference plane, and the second base is locked to the first base by a lock mechanism. Thereby, the rear end of the second base portion is held in a state located behind the reference surface, so that the posture when moving the whiteboard or the electronic blackboard is stabilized, and the whiteboard or the electronic blackboard does not fall. When using a whiteboard or an electronic blackboard near an indoor wall, release the lock by the lock mechanism, slide the second base part forward, and set the rear end of the second base part to the reference plane. And in the reference plane. Thereby, the reference surface comes into close contact with the indoor wall, so that the back surface of the whiteboard or the electronic blackboard approaches the indoor wall, and the gap generated on the back of the whiteboard or the electronic blackboard is reduced. In addition, if there is a thickness like an electronic blackboard and there is an interval where the rear end of the second base portion is located between the back surface of the electronic blackboard and the support pipe, use the back surface of the electronic blackboard as the reference plane Thereby, since the back surface of the electronic blackboard is in close contact with the indoor wall, no gap is formed on the back surface of the electronic blackboard.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A stand according to a first embodiment of the present invention will be described with reference to FIGS. The stand of the present embodiment supports the electronic blackboard 1 (see FIG. 2).
The stand is provided with a pair of support pipes 2 attached to the left and right ends of the electronic blackboard 1. A base 3 is attached to lower ends of these support pipes 2. A caster 4 is rotatably attached to each end of the base 3. A reinforcing stay (not shown) is attached between the support pipes 2.

The back surface of the electronic whiteboard 1 is a reference surface 5.

The base 3 comprises a first base 6 and a second base 7. The first base 6 is a cylindrical pipe. The rear end of the first base portion 6 (FIG. 1)
An opening 8 into which the second base 7 is inserted is formed in the middle and right ends. The first base portion 6 is screwed to the lower end of the support pipe 2 by a screw 9 so as to be arranged along the horizontal direction. The tip of the first base portion 6 is arranged forward of the front surface of the electronic blackboard 1. The rear end of the first base portion 6 is disposed behind the front surface of the electronic blackboard 1 and forward of the reference surface 5. At the tip of the first base portion 6,
The casters 4 are screwed.

The second base 7 is a cylindrical pipe. The length of the second base 7 is substantially equal to the length of the first base 6. The outer diameter of the second base 7 is slightly smaller than the inner diameter of the first base 6. The second base 7 is inserted into the first base 6 from the opening 8 and slides in the horizontal direction. An elongated hole 10 is formed in an upper portion of the second base portion 7 at a position facing the screw 9. A cover 11 is attached to a rear end of the second base 7. The outer diameter of the cover 11 is equal to the outer diameter of the first base 6. The cover 11 is formed such that a rear end of the cover 11 is located on an extension of the reference surface 5 in a state where a front end (left end in FIG. 1) of the cover 11 is in contact with the first base portion 6. Have been. The cover 11 includes:
The casters 4 are screwed.

The base 3 is provided with the first base 6
Locking mechanism 1 for locking the second base portion 7
2 are provided. The lock mechanism 12 includes a stopper 14 pushed upward by a spring 13.
And the first and second holes 1 into which the stoppers 14 are inserted.
5 and 16. The spring 13 and the stopper 14 are disposed at a tip of the second base 7. The first and second holes 15 and 16 are formed at an upper portion of the first base portion 6. The first hole 15
The second base portion 7 is formed at a position facing the stopper 14 in a state where the second base portion 7 slides rearward and the rear end of the cover 11 is positioned rearward of the reference surface 5.
That is, the position where the first hole 15 is formed is:
It is near the support pipe 2. The second hole 16 is
The second base portion 7 slides forward and the cover 1
1 is formed at a position facing the stopper 14 in a state where the rear end is located on the extension of the reference surface 5. That is, the position where the second hole 16 is formed is near the tip of the first base portion 6.

The caster 4 is provided with a roller 17 and a support portion 18 for supporting the roller 17. The support portion 18 includes the first base portion 6 or the cover 1.
A support shaft 19 screwed to 1 is provided. A roller support (not shown) is rotatably attached to the support shaft 19 about the axis of the support shaft 19 as a center of rotation. A roller 17 is rotatably attached to the roller support.

In such a configuration, when the electronic whiteboard 1 is to be moved, the user slides the second base portion 7 backward as shown in FIG. It is arranged behind the surface 5. At this time, the stopper 14 faces the first hole 15. Then, the stopper 1
4 is pushed upward by the spring 13, and the stopper 14 is inserted into the first hole 15. As a result, the second base 7 is locked with respect to the first base 6, and the rear end of the cover 11 is held at a position rearward of the reference surface 5. Is stable and will not fall.

When the electronic blackboard 1 is used near an indoor wall, the electronic blackboard 1 is moved near the indoor wall with the rear end of the cover 11 positioned behind the reference plane 5. After that, as shown in FIG.
And slide the second base part 7 forward,
The rear end of the cover 11 is arranged on an extension of the reference plane 5. At this time, the stopper 14 faces the second hole 16. Then, the stopper 14 is pushed upward by the spring 13, and the stopper 14 is inserted into the second hole 16. As a result, the second base 7
Is locked, and is held in a state where the rear end of the cover 11 is located on the extension of the reference plane 5.

Thereafter, as shown in FIG. 2, the user presses the electronic blackboard 1 against a wall in the room. At this time, since the rear end of the cover 11 is located on the extension of the reference plane 5, the reference plane 5 comes into close contact with the indoor wall. That is, the back surface of the electronic blackboard 1 comes into close contact with the indoor wall. Therefore, no gap is formed on the back of the electronic blackboard 1, and the space in the room is effectively used.

A stand according to a second embodiment of the present invention will be described with reference to FIG. The same parts as those in the first embodiment described above are denoted by the same reference numerals, and description thereof will be omitted. The stand of the present embodiment is a whiteboard 2
Supports 0. An auxiliary member 21 is attached to an upper portion of the back surface of the whiteboard 20. At the rear of the auxiliary member 21, the reference surface 5 is formed vertically.

Therefore, when the white board 20 is used near a wall in the room, the rear end of the cover 11 is
After the whiteboard 20 is moved closer to the indoor wall in a state in which it is located further rearward, the user pushes down the stopper 14 and slides the second base portion 7 forward, and the rear end of the cover 11 is used as a reference. Placed on an extension of surface 5, the whiteboard 20 is brought closer to the indoor wall. At this time, the reference surface 5 comes into close contact with the indoor wall. This allows the whiteboard 20
Is closer to the indoor wall, and the gap formed on the back of the whiteboard 20 is reduced.

The rear end of the second base portion may be located forward of the reference plane 5 when slid forward. For example, the cover 11 is formed such that when the front end of the cover 11 contacts the first base portion 6, the rear end of the cover 11 is located forward of the reference plane 5.

[0017]

According to the first aspect of the invention, when the whiteboard or the electronic blackboard is moved, the second base portion is slid backward, and the rear end of the second base portion is moved beyond the reference plane. Arranged rearward, the second base portion is locked to the first base portion by a lock mechanism, so that the rear end of the second base portion is located behind the reference plane, Can be held, the posture when moving the whiteboard or the electronic blackboard can be stabilized, and it is possible to prevent the whiteboard or the electronic blackboard from falling down. When using a whiteboard or an electronic blackboard near an indoor wall, the lock by the lock mechanism is released, the second base is slid forward, and the rear end of the second base is moved beyond the reference plane. By arranging in front or in the reference plane, the reference plane can be in close contact with the indoor wall,
The back surface of the whiteboard or the electronic blackboard can be brought closer to the wall in the room, and the gap generated behind the whiteboard or the electronic blackboard can be reduced. Furthermore, when there is an interval where the rear end of the second base portion is located between the back surface of the electronic blackboard and the support pipe, as in the case of an electronic blackboard,
By using the back surface of the electronic blackboard as the reference surface, the back surface of the electronic blackboard can be in close contact with the wall in the room, so that no gap is formed on the back of the electronic blackboard. Therefore, the indoor space can be used effectively.

[Brief description of the drawings]

FIG. 1 is a vertical sectional side view showing a stand according to a first embodiment of the present invention.

FIG. 2 is a side view showing a stand supporting the electronic blackboard.

3A and 3B are perspective views showing a state of a stand, in which a second base portion is slid backward, and FIG. 3B is a perspective view showing a state in which the second base portion is slid forward. It is a perspective view showing a situation at the time.

FIG. 4 is a side view showing a stand according to a second embodiment of the present invention.

FIG. 5 is a perspective view showing an example of a conventional stand.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Electronic blackboard 2 Prop pipe 4 Caster 5 Reference surface 6 First base part 7 Second base part 12 Lock mechanism 20 White board

Claims (1)

[Claims] 1. A reference surface vertically provided on the back side of a whiteboard or an electronic blackboard, a pair of support pipes attached to both right and left ends of the whiteboard or the electronic blackboard, and an attachment at lower ends of these support pipes. A first base portion, one end of which is disposed forward of the front surface of the whiteboard or the electronic blackboard, and the other end of which is disposed forward of the reference surface; Is slidably mounted in a horizontal direction with respect to the rear end when slid forward, the rear end is located forward or within the reference plane, and when slid backward, the rear end is located rearward from the reference plane. A second base portion that slides rearward, and the second base portion slides rearward with respect to the first base portion in a state where the rear end of the second base portion is positioned rearward of the reference plane. A locking mechanism for locking the base portion, the first and second whiteboard or electronic blackboard stand, characterized in that it comprises a plurality of casters mounted on the base portion.