CN104337182A

CN104337182A - Writing case with abacus

Info

Publication number: CN104337182A
Application number: CN201310343851.1A
Authority: CN
Inventors: 胡松
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-09
Filing date: 2013-08-09
Publication date: 2015-02-11

Abstract

A writing case with an abacus is characterized in that the writing case is designed to be used in a two-surface openable way, and the writing case is inside provided with the abacus after one surface is opened, and usage is extremely convenient. The abacus in the writing case can be taken out, and other stationeries can be put in the writing case according to the need. Because the abacus is put in the writing case, the abacus is convenient to carry by a student going to school. The dimension of the abacus is especially suitable for fingers of children and also is applicable by youthful students.

Description

A kind of writing case with abacus

The present invention relates to a kind of stationery case for students of improvement, particularly a kind of with has the writing case of abacus.

Use Chinese abacus faster than hyundai electronics computer calculate speed, be proven in practice. therefore, China's primary school mathematics is provided with abacus, and each student needs outfit abacus.But common abacus volume ratio is comparatively large, and it is not too convenient that student carried in upper class hour.

The object of the invention is to provide a kind of writing case with abacus. it not only can fill conventional stationery, and can be contained in writing case by abacus, and Captive band gets up very convenient.

Invention realizes like this, by writing case design become two sides uncap use form, one side is conventional writing case, can fill conventional stationery body another side is that calculation dish box Wide can fill abacus. and writing case and abacus are can be separated, can take out abacus as required at any time and fill other stationery. and this writing case also can be integrated with abacus.

Abacus is carried during this writing case student Ke Yi Sui with abacus, very convenient to use. as long as the lid opening Abacus box can use. this writing case with abacus, can by daily for student written calculation with rechoning by the abacus generation thus improve students ' quality. because abacus is contained in writing case. so student is upper, class hour to carry abacus very convenient.When the example structure that will describe in detail below adopting, the basis that only need produce at ordinary writing case increases the cost of selfish calculations, and economic benefit improves greatly.

The concrete structure of invention provides by following embodiment and accompanying drawing thereof the strabismus stereogram that Fig. 1 is invention.

With reference to Fig. 1, the writing case manufactured by lightweight toughness material (as plastic material).For uncapping the form used in two sides. respectively there is a metal plush copper at box shy outside four angles in two sides, and protection lid surface is not by damage by friction. and one side is conventional writing case (9), can be used for filling conventional stationery, and another side is that Abacus box (6) can fill abacus (8).Due to abacus bead (2) flop often higher than Abacus frame (8), so the lid of Abacus box (6) is (1) designed to the recessed raised position all around of inner surface.Height of projection matches with abacus bead height of projection.. the sidepiece that (1) Abacus box (6) and lid contact makes lid (1) fasten rear and Abacus box end face (6) no-float a little more than Abacus box end face (6). and the abacus (8) in writing case can be separated with Abacus box (6). and can take off abacus (8) as required at any time and fill other stationery.

This writing case with abacus, slightly more longer than ordinary writing case, slightly wider, slightly higher.Can with reference to long 25cm, the size of wide 10cm, thick 3cm manufactures writing case.Abacus box (8) thick (outward) 14cm, (interior) 14cm.For the ease of using, the bead on abacus (8) can be layout of the same colour (11) (10) (3) (5) (7) by every three beading.

Meet every three bit digital like this to annotate an easy-to-read notation of comma (as 1,000,000 are denoted as 1,000,000), so this layout method is convenient to rapid reading.Abacus bead (2) can adopt plastics or wood materials manufacture.The abacus (8) of writing case can establish 15 beading, and every beading can be fixed on Abacus frame (8) with plastics pole or bamboo matter pole (12).Abacus frame (8) is while leave pole (12) and abacus frame (8) and can stick with glue to connect and be fixed together.Leave the frame of pole (12) jack, pole (12) jack blocks, to make exterior appearance by surperficial available shielding plate.Shielding plate can gluing or hot pressing.

Adopting and be suitable for the soft of children's feature. the matching in colour become clear, as pink and white, pale blue and white, pale green and white, B&W etc., every three-figure bead (11) (10) (3) (5) (7) is distinguished in every two kinds of color Counterchange designs change.

This writing case with abacus, opens Abacus box lid and (1) can use abacus. this writing case due to abacus (8) is contained in writing case Abacus box (6) gift so, student goes to school, and to carry abacus very convenient.In addition, the size of this abacus, is particularly suitable for the finger of soil year children. and also suitable sub-young student use.

Claims

1. a writing case, is characterized in that there is an Abacus box (6) in writing case, has an abacus (8) in Abacus box (6).

2. a writing case, is characterized in that there is an abacus (8) in writing case, and the pearl on abacus (8) is layout of the same colour (11) (10) (3) (5) (7) by every three beading.

3. a writing case, is characterized in that writing case is with an abacus (8).