CN2730201Y

CN2730201Y - Automatic opening type stationery-box

Info

Publication number: CN2730201Y
Application number: CN 200420070176
Authority: CN
Inventors: 陈琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-09
Filing date: 2004-08-09
Publication date: 2005-10-05
Anticipated expiration: 2014-08-09

Abstract

The utility model relates to an automatic opening type stationery-box, comprising a box bottom and a box cover. The box bottom is connected with the box cover by axle, springs are respectively arranged on the axle hole on two ends of the box bottom, the natural included angle of two ends of the springs is greater than or equal to 60 degrees and is respectively clung to the inside face of the box bottom and the box cover. The box bottom provided with a bayonet and the middle part of one side of the box cover are provided with a button switch comprising an upper buckle, a lower buckle and a buckle reed. The utility model has simple structure, easy manufacturing, which is convenient for extensive students.

Description

The self opening 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.

The technical background writing case is the articles for use that numerous primary and secondary students often and generally use, present writing case structure and moulding are almost stereotyped, 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.

The summary of the invention the purpose of this utility model provides a kind of novel structure and opens self opening writing case easily.

For achieving the above object, the utility model self opening 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 more than or equal to 60 ℃ and be close at the bottom of the box respectively and the medial surface of lid, is processed with at the bottom of the box of bayonet socket and lid one middle side part is equipped with push switch, and push switch is made up of last buckle and following buckle and jump ring sheet.

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 self opening writing case overall structure schematic diagram.

The specific embodiment such as Fig. 1 show, the utility model self opening 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 ℃ and be close at the bottom of the box 1 and the medial surface of lid 2 respectively, be processed with at the bottom of the box of bayonet socket 1 and lid 2 one middle side parts push switch 4 is installed, push switch 4 is made up of last buckle 4-1 and following buckle 4-2 and jump ring sheet 4-3.

Claims

1, a kind of self opening 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 ℃ and be close to the medial surface of (1) and lid (2) at the bottom of the box respectively, be processed with that (1) and lid (2) one middle side parts are equipped with push switch (4) at the bottom of the box of bayonet socket, push switch (4) has last buckle (4-1) and following buckle (4-2) and jump ring sheet (4-3) to form.