JP4414730B2 - Writable board device - Google Patents

Description

  The present invention relates to a writable board device that uses a writing board such as a whiteboard or a blackboard provided with a writing surface on a wall.

2. Description of the Related Art Various types of writing boards such as whiteboards and blackboards have been proposed in which a paper clip is provided at the upper part of the board body and a powder receiver for receiving writing marks is provided at the lower part (for example, Patent Document 1, Patents). Reference 2).
Japanese Utility Model Publication No. 7-2086 (FIG. 1) Japanese Utility Model Publication No. 3-47909 (FIGS. 1 and 2)

However, in the above prior art, since the paper clip and the powder receiver are integrally fixed to the board body, the manufacturing cost as a writing board increases, and the functions of the paper clip and the powder receiver are improved one after another. and that, but because it is difficult to replace the only paper clips and powder received, for the paper clip and powder received attached to the writing board of the old product, there is a problem that use forced without being improved.

In addition, when changing the writing board to be used, it is necessary to move the pen and eraser on the powder receiver , and this work becomes complicated when the number of boards increases. Also, if you want to or rearranged to be easy to look at the multiple of the writing board, there is a case that does not necessarily require a paper clip or powder received in the individual writing board (in the case of arranging in the vertical direction, paper clips or powder received by the rather The conventional writing board , which has a paper clip and powder receiver integrally attached, cannot be removed, resulting in costly unnecessary paper clips and powder receivers. There is a problem that a high board must be used.

  In view of the above-mentioned problems of the conventional technology, the present invention can separate the writing board from the paper clip and the powder receiver, improve the usability of the writing board, and reduce the cost of the writing board. An object of the present invention is to provide a writable board device.

According to the present invention, the above problem is solved as follows.
(1) The writing board is placed between the paper clip and the powder receiver in which the upper end of the paper is clipped and suspended, the powder receiver that receives the writing residue, and the writing board that are spaced apart from each other. It is attached to the wall so as to be positioned and detachable independently of each other.

(2) In the above item (1), an arcuate engagement concave surface is formed on the lower end surface of the paper clip and the upper end surface of the powder receiver, and an engagement convex surface is formed on the upper end surface and the lower end surface of the writing board. The writing board is sandwiched from above and below by the engagement between the engaging concave surface and the engaging convex surface .

According to the present invention, the following effects can be achieved.
According to the first aspect of the present invention, the paper clip and the powder receiver are attached to the wall body at a predetermined interval in the vertical direction, and the writing board can be detachably mounted between the paper clip and the powder receiver. As a result, the writing board has a simple structure without paper clips and powder catchers, and it is only necessary to replace the writing board while leaving the pen and eraser on the powder catchers intact. It is possible to change the type of writing board (for example, white board or blackboard), and the size of the writing board can be easily changed by changing the interval between the paper clip and the powder receiver. Further, since the paper clip and the powder receiver are independent of the writing board, only the paper clip or the powder receiver needs to be improved, and a new function can be added to the paper clip or the powder receiver at a low cost.

According to the invention described in claim 2, the writing board is formed by engaging the arcuate engaging concave surface formed on the lower end surface of the paper clip and the upper end surface of the powder receiver and the engaging convex surface formed on the upper and lower end surfaces of the writing board. Since the writing board is sandwiched from above and below, the writing board can be held from above and below with only the paper clip and the powder receiver without using other fixing means, and the writing board can be arranged between the paper clip and the powder receiver in a good appearance. Further, by turning operation of the writing board an arcuate engagement surface as a fulcrum, enabling mounting of the writing board of the inter-receiving paper clip and flour, the removal easier.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view of a writable board device including an embodiment of the present invention.

  As shown in the figure, the writable board device has a paper clip (2) mounted horizontally on the top of the wall body (1) and a wall body (2) at a predetermined interval from the paper clip (2). 1) It consists of a powder receiver (3) mounted horizontally at the bottom of the paper and a writing board (4) detachably mounted between the paper clip (2) and the powder receiver (3). .

FIG. 2 is a longitudinal side view showing the first embodiment of the writable board device of the present invention.
As shown in the figure, the paper clip (2) attached to the upper part includes a frame (5) and a magnet (at the back of the frame (5)) for attracting the wall (1). 6) and a clip roller (7). An inclined portion (8) inclined downward and rearward is formed at the front portion of the frame (5), and a space portion formed between the inclined portion (8) and a vertical portion (9) behind the inclined portion (8). The clip roller (7) is inserted into (10). An arcuate engagement concave surface (11) is formed on the lower surface of the frame (5).

  The powder receiver (3) has a substantially triangular shape in which a shallow concave receiving part (12) is formed at the front part of the upper surface and an arc-shaped engaging concave surface (13) is formed at the rear part of the upper surface, and a wall is formed on the rear surface. A magnet (14) for attachment to the body (1) is attached.

The writing board (4) is composed of a board body (15) and an upper frame (16) and a lower frame (17) attached to each of the upper edge and the lower edge of the board body (15). This rear portion of the upper frame (16) and a lower frame (17), a magnet for adsorption to the wall (1) (18) is mounted. Arc-shaped engaging convex surfaces (16a) and (17a) are formed on the upper end surface of the upper frame (16) and the lower end surface of the lower frame (17), respectively.
The paper clip (2) and the powder receiver (3) are adsorbed to the wall body (1) made of a magnetic material through the magnets (6) and (14), respectively, so that the paper clip (2) and the powder tray (3) are horizontally arranged in a vertical direction with a predetermined interval. Arrange it. Then, the writing board (4) to be used in the future is mounted between the paper clip (2) and the powder receiver (3) as follows.

That is, the engaging convex surface (16a) of the upper frame (16) of the board main body (15) is brought into contact with the engaging concave surface (11) of the paper clip (2), and the board main body (15) with this contacting portion as a fulcrum. Is rotated in the direction of the wall (1), and the engaging convex surface (17a) of the lower frame (17) is pushed into the engaging concave surface (13) of the powder receiver (3). Thus, as shown in FIG. 2, the board body (15) is in a state of being sandwiched paper clips (2) and powder receiving (3) each of the engagement concave (11) (13), the magnets (18 ) Is attached to the wall (1).

  When the paper (P) is inserted from below between the clip roller (7) of the paper clip (2) and the vertical portion (9) opposite to the inclined portion (8), and the paper (P) is pulled down as it is, Due to the wedge action between the inclined portion (8) and the clip roller (7), the paper (P) is sandwiched between the clip roller (7) and the vertical portion (9), and the paper (P) is placed on the board body (15). Can be hung on the front. After writing on the board main body (15) with a sign pen, chalk, etc., if you erase it with an eraser, the written debris will fall, and this will be received by the powder receiver (3).

  As described above, the paper clip (2) and the powder receiver (3) are arranged above and below the wall body (1) at a predetermined interval in advance, and the separate writing board (4) is attached to the paper clip (4). 2) and the powder receiver (3), the writing board (4) has a simple structure without the paper clip (2) and powder receiver (3). Since it is only necessary to replace the writing board (4) without changing the pen or eraser, the replacement of the writing board (4) can be done in a short time, and the type of writing board (4) (for example, white board, blackboard) The size of the writing board (4) can be easily changed by changing the distance between the paper clip (2) and the powder receiver (3). The writing board can be used as a single unit freely arranged vertically and horizontally.

Furthermore, since the paper clip (2) and the powder receiver (3) are independent of the writing board (4), only the paper clip (2) or the powder receiver (3) may be improved. ) in or powder receiving (3) adding a new function, performed at a low cost.

FIG. 3 is an exploded perspective view showing a technical solution different from the present invention for reference, and FIG. 4 is a longitudinal side view of the same. (In this reference example, the writing board (4) is a wall body. This is different from the present invention in that it is not detachable independently from (1), but is otherwise consistent with the present invention.The writing board (4) is attached to the wall (1). For the independent attachment / detachment, see the first embodiment of the present invention shown in FIG. 2 and the second embodiment of the present invention shown in FIG. 5).

  As shown in the figure, the paper clip (2) includes a fixing member (20) fixed to the wall body (1) and a paper clip member (21) engaged with the fixing member (20). Is. The fixing member (20) is provided with a locking piece (22) projecting up and down oppositely on the upper part of the front surface and a rail (23) consisting of an upward convex edge on the lower end edge. It is attached to the wall body (1) via a set screw (24).

  The paper clip member (21) is provided with locking claws (25) projecting from the top and bottom of the rear surface, and an inclined portion (8) inclined rearward and downward is formed at the front, and the inside of the inclined portion (8) is formed. A clip roller (7) is inserted into the space (10).

  The writing board (4) includes a board body (15), an upper frame (16) and a lower frame (17) attached to each of an upper edge and a lower edge of the board body (15), a board body (15), It is comprised by the side plate (26) attached to the left-right side edge of an upper frame (16) and a lower frame (17). Guide grooves (27) are formed in the rear portions of the upper frame (16), the lower frame (17), and the side plate (26).

  The powder receiver (3) includes a fixing member (28) fixed to the wall body (1) and a powder receiver member (29) engaged with the fixing member (28). The fixing member (28) is provided with a locking piece (30) that protrudes vertically opposite to the lower part of the front surface, and a rail (31) made of a downward convex edge at the upper edge. It is attached to the wall body (1) via a set screw (32). The powder receiving member (29) has a locking claw (33) protruding above and below the rear surface, and a powder receiving portion (34) formed at the front.

As shown in FIG. 4, the fixing members (20) and (28) of the paper clip member (21) and the powder receiving member (29) are attached to the wall body (1) via set screws (24) and (32). It has been. The paper clip member (21) is fixed to the fixing member (20) by elastically locking the locking claw (25) to the locking piece (22), and the powder receiving member (29) is fixed to the locking claw (33). It is fixed to the fixing member (28) by being elastically locked to the locking piece (30). The writing board (4) is inserted by sliding the upper and lower guide grooves (27) and (27) from the side to the rails (23) and (31), as shown in FIG. It is attached to each fixing member (20) (28) of the powder receiver (3). Thus, writing board (4), the slide operation, a paper clip (2) and powder receiving (3), can be attached and detached. The paper clip member (21) and the powder receiving member (29) can also be removed by sliding the portions of the locking claws (25) and (33) sideways.

FIG. 5 is a longitudinal side view showing a second embodiment of the writable board device of the present invention.
As shown in the figure, the paper clip (2) includes a fixing member (20) fixed to the wall body (1), and a paper clip member (21) removably attached to the fixing member (20). It consists of The fixing member (20) has a wide upper locking piece (35) at the upper end of the front surface, a narrow lower locking piece (36) at the lower part, and a hook portion (37) at the lower end. It is provided and is attached to the wall body (1) via a set screw (38).

  The paper clip member (21) is attracted to the fixing member (20) via the magnet (40) attached to the rear surface, and the locking groove (41) formed on the upper surface is the upper locking of the fixing member (20). The lower end locking piece (42) is locked to the upper surface of the lower locking piece (36). As in the first embodiment, an inclined portion (8) is formed at the front portion of the paper clip member (21), and a clip roller (7) is inserted into a space portion inside the inclined portion (8). Yes.

The writing board (4) includes a board main body (15), and an upper frame (16) and a lower frame (17) attached to the upper end edge and the lower end edge of the board main body (15), respectively. A retaining groove (43) is formed on the rear surfaces of the upper frame (16) and the lower frame (17), and a magnet (44) is attached to the rear surface. The powder receiver (3) has the same configuration as that of the first embodiment (see FIG. 2).
The writing board (4) hooks the retaining groove (43) of the upper frame (16) on the hook portion (37), and the lower frame (17) engages the engaging surface (10) of the powder receiver (3) together. Is held between the paper clip (2) and the powder receiver (3) while being attracted to the wall (1) through the magnet (44).
In this embodiment, the writing board (4) can be easily attached and removed by the hooking operation, and the error can be absorbed by the hooking groove (43), so that the paper clip (2) and the powder receiver ( 3) There may be some mounting errors.

FIG. 1 is a perspective view of a writable board device according to an embodiment of the present invention. It is a vertical side view of the 1st Embodiment of this invention. It is a disassembled perspective view of a reference example. Similarly, it is a longitudinal side view. It is a vertical side view of the 2nd Embodiment of this invention.

(1) Wall body
(2) Paper clip
(3) Powder receiver
(4) Writing board
(5) Frame
(6) Magnet
(7) Clip roller
(8) Inclined part
(9) Vertical part
(10) Space
(11) Engaging concave surface
(12) Receiving part
(13) Concave concave surface
(14) Magnet
(15) Board body
(16) Upper frame
(16a) Engaging convex surface
(17) Bottom frame
(17a) Engaging convex surface
(18) Magnet
(20) Fixed member
(21) Paper clip member
(22) Locking piece
(23) Rail
(24) Set screw
(25) Locking claw
(26) Side plate
(27) Guide groove
(28) Fixing member
(29) Powder receiving member
(30) Locking piece
(31) Rail
(32) Set screw
(33) Locking claw
(34) Powder receiver
(35) Upper locking piece
(36) Lower locking piece
(37) Hook part
(38) Set screw
(40) Magnet
(41) Locking groove
(42) Locking piece
(43) Hook groove
(44) Magnet

Claims (2)

  The writing board is positioned between the paper clip and the powder receiver in which the upper end portion of the paper is clipped and suspended, the powder receiver that receives the writing dust, and the writing board that are separated from each other vertically. A writable board device that is attached to a wall so that it can be attached and detached independently of each other. An arc-shaped engagement concave surface is formed on the lower end surface of the paper clip and the upper end surface of the powder receiver, and an engagement convex surface is formed on the upper end surface and the lower end surface of the writing board. the engagement, writable board apparatus according to claim 1, characterized in that clamping the writing board from above and below.

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