CN2070118U

CN2070118U - Spring automatic open pencil box

Info

Publication number: CN2070118U
Application number: CN 90216036
Authority: CN
Inventors: 高殿元; 周淑珍
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-07-14
Filing date: 1990-07-14
Publication date: 1991-01-30

Abstract

Disclosed is a spring automatic open pencil box, which relates to a pencil box used for containing the stationery. The utility model is composed of a box bottom and a box cover. The box cover and both ends on one side of the box bottom are respectively equipped with the cooperating cover axis and axle holes. One side of the axle hole on one end of the box bottom is equipped with a spring, and both ends of the spring are respectively clang to the medial surfaces of the box bottom and the box cover. The middle part of the unilateral opening of the box cover and the box bottom is equipped with a button switch, and when closing the box bottom and the box cover, the button switch can make the pencil box self-lock, and the pencil box can automatically unlatched by pressing in the button switch. The utility model is convenient and flexible to close or open, and is especially suitable for the pupils to use.

Description

Spring self opening writing case

The utility model relates to a kind of writing case that is used for splendid attire stationery.

Writing case is the cultural goods that numerous students in middle and primary schools and engineers and technicians often and generally use, the structure and the moulding of at present popular writing case are almost stereotyped, basically by at the bottom of the box and lift the formula lid of taking off and form its structure dullness, outmoded, lack variation, it is very not convenient to open yet.

The purpose of this utility model is a kind of novel structure of design and opens writing case easily

To achieve these goals, the utility model is at the bottom of a side of an end at the bottom of the box is adorned a spring and made the two ends of this spring be close to box respectively and the medial surface of lid, at the bottom of box and opening one middle side part of lid adorn a press button, thereby constitute a kind of spring self opening writing case.Be described in further detail below in conjunction with the technical characterictic of specific embodiment the utility model spring self opening writing case.

Accompanying drawing 1 is the structural representation of spring self opening writing case.

With reference to the accompanying drawings 1, the utility model spring self opening writing case mainly by at the bottom of the box 1 and lid 2 form.The two ends of 1 one sides have axis hole at the bottom of the box.The two ends of lid 2 one sides then have respectively to match with box lower shaft hole and merge the lid axle 3 that can rotate therein.Axis hole one side of 1 one ends is equipped with a spring 4 at the bottom of the box, the natural angle at spring 4 two ends more than or equal to 60 ° and be close to box respectively at the bottom of and the medial surface of lid.At the bottom of box 1 and the middle part of opening one side of lid 2 press button is housed.

The structure of press button and pattern can be varied, for example can be by upward button 5 and the following button 6 and the following button box 7 of mutual fastening, and short spring 8 and button 9 are formed.Last button 5 is installed on the lid 1, and 7 of following button boxes and box diapire fuse; Button 9 is installed in down on the interior box diapire of button box, and the one end exposes the box diapire and can slide front and back; Detain 6 inner ends of being fixed in button 9 down, short 8 of springs be installed on down detain 6 and following button box 7 between.Close at the bottom of the box and during lid, short spring 8 extend naturally, on detain 5 and detain 6 fastenings mutually down; When being pressed into button 9, short spring 8 is compressed, on detain 5 and down button 6 discharge, at the bottom of the box and lid under the elastic force effect of spring, promptly open automatically.

The utility model is simple in structure, novel, opens convenient, flexiblely, is particularly suitable for numerous students in middle and primary schools and uses.

Claims

1, a kind of writing case that is used for splendid attire stationery, by at the bottom of the box and lid form.The two ends of a side have axis hole at the bottom of the described box, and the two ends of lid one side have respectively to match with box lower shaft hole and merge the lid axle that can rotate therein; Feature of the present utility model is that axis hole one side of an end at the bottom of described box is equipped with a spring, and 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; At the bottom of box and the middle part of opening one side of lid one press button is housed.

2, writing case according to claim 1, it is characterized in that described snap fastener switch is detained and detained down by going up of mutual fastening and button box, short spring and button are formed down, the described button of going up is installed on the lid, following button box and box diapire fuse, button is installed in down on the interior box diapire of button box, the one end exposes the box diapire and can slide front and back, and following button is fixed in the inner end of button, and short spring is installed on down between button and the following button box.