JP3035712U - Drawing board - Google Patents

Abstract

(57) [Abstract] [Problem] It is possible to reliably hold a large number of drawing papers, pencils, paint brushes, etc., and fall of the drawing material caused by reversing of the drawing board or deterioration of the sandwich holding function. An object of the present invention is to provide a drawing board having a simple structure and a low manufacturing cost, which does not cause loss or damage to drawing paper or a completed painting. SOLUTION: A rectangular drawing plate main body (1) made of a hard thermoplastic synthetic resin such as polypropylene is magnetically bonded to a surface of one short edge of the rectangular drawing board so as to be flush with a protruding shaft portion (11). Board
(12) is provided, and the shaft portion (11) is provided with a sandwiching piece (23) in which a magnet piece (22) that is magnetically adhered to the magnetically adhering plate (12) is embedded on the inner surface of the tip portion, for paper material Attach the clip (2) so that it can be opened and closed, and use the same material as that of the drawing board (1), and the storage chamber forming body (3) in which the dish-shaped recess (31) is formed so that the peripheral edge is in close contact with the back surface of the drawing room (3). The plate-shaped recess (31) is superposed on the back surface of the main body (1) and is connected to each other by the opening / closing means while the free end edges are locked by the locking means.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention mainly relates to improvement of a drawing board used by kindergarten, elementary and junior high school students.

[0002]

[Prior art]

 Conventional drawing boards used by kindergarten, elementary and junior high school students have a simple structure such as a plastic board, cardboard, wood board, etc. equipped with a strap, and a pocket for storing sheet-like drawing materials such as drawing paper. It is generally known that the construction is provided on the back of the drawing board, and the construction is provided on the back of the drawing board with a sandwiching plate for sandwiching the drawing material.

[0003]

[Problems to be solved by the device]

 Of the conventional drawing boards, one drawing board is of course used, but drawing materials such as drawing paper, pencils, paintbrushes, painting knives, and small-sized drawing materials are stored and held in portable storage bodies different from the drawing board. It is necessary to carry it with you and forgets to carry it. Also, in the case of a drawing board with a pocket or a pinch type, thin objects such as drawing paper and painting knives can be held on the drawing board, but for a large number of drawing paper, pencils, paintbrushes, etc. In addition to not being able to hold it on the screen, it also has the drawbacks that the drawing paper may be dropped and lost due to reversing of the drawing board or deterioration of the sandwich holding function, and the drawing paper or the finished painting may be contaminated. However, there was a problem in the workability of painting.

The present invention can reliably hold a large number of drawing papers, pencils, paint brushes, etc., and loses or loses the drawing material caused by the reverse of the drawing board or the deterioration of the sandwich holding function. It is an object of the present invention to provide a drawing board having a simple structure and a low manufacturing cost, which does not cause a stain on drawing paper or a completed painting.

[0005]

[Means for Solving the Problems]

 In order to solve the above-mentioned problem, the drawing board main body (1) is formed in a quadrangle having a required area, and a paper material clip (2) is attached to one surface of one opposing edge portion, and the peripheral edge is the drawing board main body (1). It comprises a storage chamber forming body (3) having a dish-shaped recess (31) formed so as to be in close contact with the back surface, and the storage chamber forming body (3) and the drawing plate main body (1) are provided at either of opposite edges. Basically, they are connected by an opening / closing step and the free edges are locked together by locking means.For paper material clips (2), the front end is the sandwiching piece and the rear end is the clip operating part. The middle part of the clip main body is swingably supported on the main shaft of the drawing board (1) so that the inner surface of the sandwiching piece and the main surface of the drawing board (1) are magnetically attracted to each other. The corners are mainly composed of the drawing board (1) as in the conventional case with the structure described above being improved to improve the operability by surely and easily attaching and detaching. It is preferable to secure a portability by forming a string passing hole (4) in the hook portion and attaching a hanging string (5).

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS AND

【Example】

 (Embodiment) Next, a drawing board according to an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is an exploded perspective view, and FIG. 2 is a sectional view of a finished product corresponding to a line AA in FIG. , A drawing board made of a hard thermoplastic synthetic resin such as polypropylene, which is formed into a rectangle with an area underlaying A4 size drawing paper and has a clip (2) for paper material attached to the surface of one short edge. On the back surface of (1), a dish-shaped recess (31) made of the same material as described above and having a depth selected according to the drawing material to be stored is formed so that the peripheral edge is closely adhered to the back surface of the drawing board main body (1). With the storage chamber forming body (3) overlapped, the short edge opposite to the short edge on which the paper clip (2) is attached is connected by the opening / closing means, and the free edge portions are locked by the locking means. The structure is locked.

The paper material clip (2) is composed of a short edge portion of the drawing board main body (1) and a clip main body (21), and is projected on the surface of the short edge portion of the drawing board main body (1). The shank (11) and a magnetically adhering plate (12) which is embedded and flush with each other are provided. (22) is embedded in the sandwiching piece (23), the rear end portion is used as the clip operating portion (24), and the swing fulcrum groove (25) is formed along the width direction of the intermediate portion. An image paper is sandwiched by elastically engaging the swing fulcrum groove (25) with the shaft portion (11) of the image plate main body (1).

Further, the opening / closing means has long holes (14) for forming the opening / closing shafts (13) at two left and right sides of one short edge of the drawing board main body (1) along the short edges. An arm plate (33) having a U-shaped cross-section shaft support (32) for elastically engaging the opening / closing shaft (13) at one end from the corresponding one edge of the storage chamber forming body (3). ) Is extended, and the opening / closing shaft (13) of the drawing plate main body (1) is engaged with the shaft support (32) of the storage chamber forming body (3) so as to be detachable, and the storage chamber forming body (3). ) Is arbitrarily separated, and it is placed sideways to have an openable and closable connection structure with the convenience of independent use of the drawing board main body (1) and the other edge of the storage chamber forming body (3). An opening / closing operation body (35) formed with a locking claw (34) that engages with the other edge of the drawing plate main body (1) to extend the opening surface of the storage chamber forming body (3). It is configured so that it is closed mainly by the drawing board (1). If the clip operating portion (24) is accidentally operated when the storage chamber forming body (3) is opened with respect to the drawing board main body (1), the drawing papers that are sandwiched and held may be misaligned or fall out. Therefore, the opening / closing operation escape (26) is formed in the clip operating portion (24) which is the rear end of the clip main body (21), and the opening / closing operation body (35) is formed from the opening / closing operation escape (26) portion. ) Can be operated.

[0009] Furthermore, the drawing plate main body (1) is formed with string through holes (4) at the four corners, and the hanging string (5) is selectively inserted into the string through hole (4) as in the conventional case. It is preferable to be able to attach to.

Each part constituting the drawing board according to the above-described embodiment is formed by injection molding means and assembled, and drawing paper, pencil, paintbrush, painting knife, etc. are stored in the storage chamber forming body (3). , Mainly used for drawing board (1) The drawing paper placed on the surface of the drawing board is clamped and held by the paper clips (2) and used to create a painting.

As the opening / closing means, it is not necessary to detachably connect the storage chamber forming body (3) and the drawing plate main body (1) as in the configuration described in the embodiment. 1) and the storage chamber forming body (3) may be connected by a hinge integrally formed of a thin film of the same resin, or a general hinge structure may be used. It is also possible to use a spring means such as a coil spring to press and urge the sandwiching piece of the clip main body (21) against the surface of the drawing board main body (1), but the integrally formed hinge requires a large molding die. In consideration of the number of parts and damage to the spring when using a spring, it is optimal to use the magnet attracting means, and the size of the drawing board is set according to the size of the drawing paper used. It is a thing. Further, it can be used not only as a drawing board, but also as a writing board or a portable memo tool (sketch and description of mechanical devices at a factory etc.).

Further, the storage chamber forming body (3) in the above-described embodiment has been described with respect to the configuration in which the dish-shaped concave portion (31) having a depth selected according to the storage image material is formed. In some cases, a storage compartment is formed, and the storage tray body that forms the storage compartment for each image material is used as a component, and drawing paper or the like is provided between the storage tray body and the storage compartment forming body (3). By adopting a heavy box structure that can store thin objects, it is possible to improve the convenience of organizing and storing various types of art materials and using them.

[0013]

[Effect of the invention]

 The present invention is formed into a square with a required area, and a drawing board main body (1) with a paper material clip (2) mounted on one surface of one opposing edge part, and a peripheral edge on the back surface of the drawing board main body (1). It comprises a storage chamber forming body (3) in which a dish-shaped recess (31) is formed so as to be in close contact, and the storage chamber forming body (3) and the drawing plate main body (1) are provided with opening / closing means at any of opposite edges. Since the free edges are locked together by the locking means, thin paper such as drawing paper, pencils, paintbrushes, painting knives, and small-sized painting materials can be stored in the storage chamber. Eliminates the need to carry and hold the image in a separate portable storage unit, eliminating forgetting to carry the drawing materials, and reversing and holding the drawing plate, which occurred in the case of a pocketed or pinched type drawing plate. It eliminates the loss of drops caused by deterioration of functions, and the stains on drawing paper or finished pictures. Since the back surface of the plate main body (1) is reinforced by the storage chamber structure (3) in which the dish-shaped recess (31) is formed, the drawing board does not bend and the work of creating a painting is improved.

According to a second aspect of the present invention, the paper material clip (2) has a construction in which the middle part of the clip main body (21) has a front end part as a sandwiching piece and a rear end part as a clip operating part. The main body (1) is supported so as to swing on a support shaft so that the inner surface of the sandwiching piece and the main body of the drawing board (1) are magnetically attracted to each other, thereby sandwiching and separating the drawing paper. In addition to good performance, the number of components is small and the manufacturing cost is low, and it is possible to improve the durability of the clip function by securely holding the drawing paper and the like.

Further, as described in claim 3, a cord passing hole (4) is formed in a corner portion of the drawing plate main body (1), and a hanging cord (5) is attached to the drawing plate main body (1). Convenience can be secured.

As described above, according to the present invention, a large number of drawing papers, pencils, paintbrushes, etc. can be reliably held, which is caused by the inversion of the drawing board or the deterioration of the sandwich holding function. It is possible to provide a drawing board with a simple structure and at a low manufacturing cost, which does not cause the drawing material to be lost or lost and the drawing paper or the finished painting to be damaged.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a drawing board according to the present invention.

FIG. 2 is a sectional view of a completed product of a portion corresponding to the line AA in FIG.

[Explanation of symbols]

 (1) Drawing board (11) Shaft (12) Magnetic body (13) Opening / closing shaft (14) Long hole (2) Paper clip (21) Clip body (22) Magnet piece (23) Holding piece (24) Clip operation part (25) Swing fulcrum groove (26) Opening / closing operation relief (3) Storage chamber forming body (31) Dish-shaped recess (32) Shaft support (33) Arm plate (34) Locking claw (35) Opening / Closing body (4) Strap hole (5) Strap

Claims (3)

[Utility model registration claims] 1. A drawing board main body (1) which is formed in a quadrangle having a required area and has a paper material clip (2) attached to one surface of one opposing edge portion, and a peripheral edge is on the back surface of the drawing board main body (1). A storage chamber forming body (3) in which a dish-shaped recess (31) is formed so as to be in close contact, and the storage chamber forming body (3) and the drawing plate main body (1) are opened and closed at either of opposite edges. The drawing board is characterized in that the free end edges are connected to each other by a locking means. 2. The paper material clip (2) is supported by a support shaft portion projecting from the drawing plate main body (1), with the middle portion of the clip main body having the front end portion as a sandwiching piece and the rear end portion as a clip operating portion. The drawing plate according to claim 1, wherein the drawing plate is configured to swing, and the inner surface of the sandwiching piece and the drawing plate main body (1) surface are magnetically attracted. 3. A drawing hole is provided in a corner portion of the drawing board main body (1).
The device according to claim 1 or 2, wherein (4) is provided and a hanging string (5) is attached.
Drawing board described.