JPS62189159U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is an exploded view of a book cover according to an embodiment of the invention, Fig. 2 is a view taken from the direction of the arrow in Fig. 1, and Fig. 3 is a partially folded view of the unfolded book cover shown in Fig. 1. FIG. 4 is a perspective view showing the unfolded book cover shown in FIG. 1, which has been folded into a case shape, and FIG. The perspective views shown in FIGS. 6 to 10 show the book cover folded into a case.
The figure is the top view, Figure 7 is the bottom view, Figure 8 is the front view, Figure 9 is the left side view, Figure 10 is the right side view, Figure 11 is the book cover shown in Figure 1. FIG. 12 is a view in the direction of the arrow in FIG. 11, FIG. 13 is a perspective view showing a partially folded state of the unfolded book cover shown in FIG. 15 to 19 are perspective views showing a state in which the unfolded book cover shown in FIG. 1 is completely folded into a case shape;
The figures show a modified book cover that is folded into a case shape, with Fig. 15 being a top view, Fig. 16 being a bottom view, Fig. 17 being a front view, Fig. 18 being a left side view, and Fig. 19 being a modified book cover. The figure is its right side view. (Explanation of symbols), S...Book cover, 10...
... Bottom plate, 11 _a to 11 _d ... Bending line, 12 _a
~ _12d ...first to fourth side plates, _13a to _13d ...
...Bending line, 14...First lid part, 15...Second
Lid portion, 16...first tongue piece, 17...second tongue piece, 1
8 _a to 18 _d ... bending line, 19 _a to 19 _d ...
...1st to 4th ear piece.

Claims (1)

[Claims for Utility Model Registration] A book cover for storing a book of a predetermined size, comprising: a bottom plate made of a relatively hard sheet member and having a rectangular shape in plan view and having dimensions corresponding to the cover dimensions of the book of the predetermined size; first to fourth side plates each having a width greater than or equal to the thickness of a book of a predetermined size, and each of which is bendable along the four sides of the bottom plate; The first and third side plates are formed so as to be bendable on opposite sides of the bottom plate, and extend from the first and third side plates so as to overlap each other by being folded inward. the first and second lid portions provided therein; and the second and fourth side plates provided to face each other among the first to fourth side plates, each of which is bent to the opposite side from the bottom plate. formed possible,
When the first and second lid parts are superposed, the bent first lid parts are folded inward.
and first and second tongue pieces extending from the second and fourth side plates so as to be superimposed on the inside of the second lid part, and bendably formed on both sides of the second and fourth side plates, respectively; When the first and second lid parts are overlapped, the first and second lid parts extend from the second and fourth side plates so as to be able to overlap inside the first and third side plates which are in a bent state by being folded inward. 1st and 2nd
A lug piece and a third and fourth lug piece, provided on either the first and second lid parts, the bottom part, or the first and third side plates, and at least:
A book cover comprising a locking means for removably engaging the first lid part and the second lid part in a superposed state.