CN201167655Y - Pencil box - Google Patents

Abstract

The utility model relates to a pencil box which comprises a box bottom and a box cover. The box bottom and the box cover are connected by a rotary shaft. Springs are respectively arranged beside shaft holes at the two ends of the box bottom. The natural included angle of the two ends of every spring is more than or equal to 60 degrees and the two ends of the springs respectively cling to the box bottom and the internal side of the box cover. A bayonet is arranged at the box bottom. Acetabula are arranged at the two sides of the external bottom end of the box bottom. The pencil box has the advantages of simple structure and easy processing and can be used by students conveniently.

Description

Writing case

Technical field

The utility model relates to a kind of student's study article, but self opening writing case in especially a kind of use.

Background technology

Writing case is the articles for use that numerous primary and secondary students often and generally use, and present writing case structure and moulding are almost stereotyped, and basically by at the bottom of the box and lift the formula lid of taking off and forms, it is simple in structure, outmoded, lack variation, opens also inconvenience.

Summary of the invention

The purpose of this utility model provides a kind of novel structure and opens writing case easily, to solve above-mentioned said deficiency.

For achieving the above object, the utility model writing case, comprise at the bottom of the box and lid, be connected with cover shaft at the bottom of the box, be respectively equipped with spring for two ends axis hole at the bottom of box is other, the natural angle of both ends of the spring is spent more than or equal to 60 and is close at the bottom of the box respectively and the medial surface of lid, is processed with bayonet socket at the bottom of box, and both sides, outer bottom are provided with sucker at the bottom of the box.

The utility model has the advantages that: simple in structure, be easy to processing, convenient numerous students use.

Description of drawings

Fig. 1 is the utility model writing case overall structure schematic diagram.

The specific embodiment

Show as Fig. 1, the utility model writing case, comprise at the bottom of the box 1 with lid 2, be connected with cover shaft at the bottom of the box, be the other spring 3 that is respectively equipped with of 1 two ends axis hole at the bottom of box, the natural angle at spring 3 two ends is more than or equal to 60 degree and be close at the bottom of the box 1 and the medial surface of lid 2 respectively, and 1 is processed with bayonet socket 4 at the bottom of box, and both sides, 1 outer bottom are provided with sucker 5 at the bottom of the box.

Claims (1)

1, a kind of writing case, comprise (1) and lid (2) at the bottom of the box, be connected with cover shaft at the bottom of the box, it is characterized in that: the other spring (3) that is respectively equipped with of (1) two ends axis hole at the bottom of box, the natural angle at spring (3) two ends is more than or equal to 60 degree and be close to the medial surface of (1) and lid (2) at the bottom of the box respectively, (1) is processed with bayonet socket (4) at the bottom of box, and both sides, (1) outer bottom are provided with sucker (5) at the bottom of the box.