A kind of writing case
Technical field
The present invention relates to technical field of stationery, more particularly to a kind of writing case.
Background technology
Writing case is the schooling apparatus of school-ager's indispensability, and children have curiosity and mobility, due to existing
Stationery kit function is single, not only without interest for children, but also cannot temper manipulative ability.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of dismantled and assembled and rotating opening, can increase
Virgin manipulative ability and interesting writing case.
To achieve the above object, the present invention uses following technical scheme:A kind of writing case, including outer box and inner box, outer box
Including upper plate and lower plate, one end of upper plate and lower plate offers square hole, and connecting plate, connecting plate are equipped between upper plate and lower plate
Upper and lower ends are equipped with the square pillar being connected with square hole, and inner box includes backing plate and the deckle board arranged on backing plate upper end, institute
It states upper plate and offers connecting hole with backing plate, connecting hole is flexibly connected by coupling bar.
Wherein, at least two layers inner box being connected with coupling bar is equipped in the outer box, the upper end of the deckle board is equipped with backplate,
Backplate offers the square hole being connected with square pillar.
The present invention has the beneficial effect that:It includes outer box and inner box, and outer box include one end of upper plate and lower plate, upper plate and lower plate
Square hole is offered, connecting plate is equipped between upper plate and lower plate, connecting plate upper and lower ends are equipped with to be connected with square hole
Square pillar, inner box includes backing plate and the deckle board arranged on backing plate upper end, and the upper plate and backing plate offer connecting hole, connect
Hole is flexibly connected by coupling bar, the present invention by by outer box and inner box by assembled flexible connection, it is so dismantled and assembled and turn
It is dynamic to open, children's manipulative ability and interest can be increased.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Reference numeral:
1 --- outer box 2 --- inner box
3 --- upper plate 4 --- lower plates
5 --- square hole 6 --- connecting plates
7 --- backing plate 8 --- deckle boards
9 --- backplate 10 --- coupling bars.
Specific embodiment
With embodiment, the invention will be further described below, is not the practical range limited to this present invention.
As shown in Figure 1, a kind of writing case, including outer box 1 and inner box 2, outer box 1 include upper plate 3 and lower plate 4, and upper plate 3 is under
One end of plate 4 offers square hole 5, between upper plate 3 and lower plate 4 be equipped with connecting plate 6,6 upper and lower ends of connecting plate be equipped with
The square pillar that square hole 5 is connected, inner box 2 include backing plate 7 and the deckle board 8 arranged on 7 upper end of backing plate, the upper plate 3 and pad
Plate 7 offers connecting hole, and connecting hole is flexibly connected by coupling bar 9, and the present invention by outer box 1 and inner box 2 by passing through assembly
Flexible connection, so dismantled and assembled and rotating opening can increase children's manipulative ability and interest, the present invention be by upper plate 3, under
What plate 4, connecting plate 6, backing plate 7, deckle board 8 and coupling bar 9 can be broken into two with one's hands respectively links together, and passes through being assembled into not step by step
The writing case of similar shape.
In the present embodiment, be equipped at least two layers inner box 2 being connected with coupling bar 9 in the outer box 1, the deckle board 8 it is upper
End is equipped with backplate 10, and backplate 10 offers the square hole 5 being connected with square pillar, and the backplate 10 can be to deckle board 8 and company
Fishplate bar 6 is protected, and prevents that connecting plate 6 is collided during its rotation to be damaged, and the square hole 5 that backplate 10 offers and square pillar
After mating connection, then inner box 2 can be made to be fixed with outer box 1, it so will not be rotatably.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.