JP3199749U - Sketch backpack - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a rucksack for sketching that can be protected without being influenced by the size of a work, eliminates a loose feeling of appearance, and organizes accessories to be carried. SOLUTION: It consists of 5 sides like a traditional Japanese wrapping paper, and a canvas is placed on the center plane 1 and the left and right sides are aligned with the canvas and fastened with folding surface fasteners 9, and the upper and lower sides are overlapped for mooring. Fasten with a buckle 7 and strap 11 to protect. Accessory accessories such as paint brushes are arranged in pockets provided on the front and back of the surrounding four sides. Since the top, bottom, left, and right sides of the top and bottom can be used effectively, the number of planes that can be used for organizing carrying items is greatly increased, and mixing is eliminated. [Selection] Figure 1

Description

It is mainly related to the back that carries drawing paper, canvas and necessary accessories when sketching watercolors, ink paintings, and oil paintings of portable size outdoors.

The back of the art supplies has basically been unchanged for many years due to restrictions on the standard size of paper and canvas used.
The basic specifications of the back correspond to the standard size No. 4, No. 6, No. 8, etc. according to the standard of the work.
When purchasing a sketch bag, the size of the paper or canvas that will be used in advance is assumed, and a bag that can accommodate a larger size is purchased and used for smaller paper and canvas.

For example, the necessary tools for a simple outdoor sketch of watercolor are a sketchbook, a set of paints, a water-filled panel, a cutter knife, tissue paper, a hat, a bag, and about 10 paint brushes.
In addition, depending on the destination and period, equipment such as rain gear, chairs, awnings, medicines, and sunglasses are required, and if you are a woman, you will need personal belongings, cosmetics, and clothes.
Depending on what you draw and where in the outdoor sketch, and how much paper you use, the size and canvas of the carrying sketch paper will vary, and the contents and amount of tools you carry will vary accordingly.
In the past, since a large bag was used, the carrying tools necessary for sketching were not organized in the bag, and it had to be forgotten, lost or mixed and had to be searched for in the bag. .
Also, since the canvas and sketch paper stored in the back are covered only with the outer fabric of the back, the corners and helicopters of the work are damaged due to interference and shock from outside.

The basic structure of the sketch bag of the present invention is similar to the packaging case for storing the kimono. The basic pattern has a five-sided structure like a packaging case, the center plane is the storage compartment of the work, and the left and right sides are opened and closed in a double-folded manner, and the size is folded from the left and right at any fold line that matches the size of the work Protect both sides and front of the work by eliminating the play of width due to differences.
The bottom surface is reinforced with a core material such as polyethylene, urethane, rubber, or aluminum plate. It is slightly heavier than the other four surfaces including the drawing paper storage bag, and assists independence by placing the center of gravity of the bag itself at the bottom in preparation for contact friction with the ground and drop impact.
At the end of storage, the top surface is folded back and connected to a mooring strap provided at the bottom to protect the work and bind the entire back.
The top part, which serves as a canopy, allows the contents in the bag to be taken in and out directly without removing the mooring buckle from the bottom part and opening the both sides and the bottom of the bottom part in a bag shape. .

The present invention bag can be protected without being affected by the size of the work by folding the 4 surroundings of the work storage section on the center plane, and the appearance of looseness is eliminated, and the accessories to be carried are organized. The most frequently used paintbrush has an independent storage on the outside and can be accessed directly without opening the back.

  It is the front view developed in order for the bag of this invention to store a work.   It is a front view in the state where the bag of the present invention stored a work.   It is the rear view developed in order for the bag of this invention to store a work.   The reference perspective view of the bag which puts a writing instrument.

Hereinafter, embodiments will be described with reference to the drawings. First, the work and drawing paper are stored in the back part 1 at the center of the present invention. When the left side surface 3 is folded in accordance with the size of the stored bag, a pocket 10 for writing implements is located in front of the bag. Since the position of this pocket is always fixed by the core material sewn into the left side surface, the position will not be greatly shifted on the left side surface.

Fold the right side according to the size of the work in the same way as the left side from the folded left side.
The pocket for writing in brushes appears from the cut part cut into the right side and is always located in front of the back body. A plurality of pockets for small items are arranged on both sides of the folded side, and if the storage position is determined when using small items, it is organized and efficient.

The work sandwiched between the left and right sides is wrapped with bottom flaps on both sides to protect the bottom of the work. At this time, heavier small items such as umbrella easels and folding chairs are folded in such a way as to be caught inside the lower surface.

The upper surface with the buckle is folded in the same manner as the lower surface and connected to a mooring strap on the lower surface.
Even if it is in the outer shape of the backpack, if it is a small accessory, it can be taken out directly by opening the top surface without opening it fully.

Frequently needed writing instruments can always be taken directly from the extra pocket.

DESCRIPTION OF SYMBOLS 1 Work storage back part 2 Upper surface flap 3 Right side flap 4 Left side flap 7 Mooring buckle 8 Female face fastener for side alignment 9 Male surface fastener 10 for side alignment 10 Writing implement storage pocket 11 Mooring strap

Claims (1)

It has four flaps joined to the edges of the upper, lower, left, and right sides around the main bag that houses the work, and the four sides are folded according to the size of the work stored in the center back, and the entire periphery of the work A rucksack for sketching that protects the front fourfolds, and accessory accessories can be arranged in the respective pockets provided on the front and back of the four flaps.

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