CN2188029Y

CN2188029Y - Loose-leaf binder and book cover

Info

Publication number: CN2188029Y
Application number: CN 94211103
Authority: CN
Inventors: 宋永明
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-05-13
Filing date: 1994-05-13
Publication date: 1995-01-25
Anticipated expiration: 2004-05-13

Abstract

The utility model discloses a booklet casing capable of preventing the booklet and articles from being deformed and worn. After improved, a prior booklet whose pages are arranged in the sequence of a single row is additionally provided with the casing capable of fixing covers to be in parallel with each other. Each of the internal walls of both sides of a cover of the casing is fixed with an arrow-shaped hard board, and the arrow points outward. When booklets are inserted into the casing, the covers of the booklets can be arranged in parallel with each other. Thus, the goal of preventing the booklets and the articles from being deformed and worn can be achieved.

Description

Loose-leaf binder and book cover

The utility model relates to a kind of book overcoat, especially the front cover of volume can be fixed in horizontal level, to prevent because of occupying two cambered surfaces of material object back formation, causes the injustice back to make that because of extruding and the material object of book own is out of shape, wearing and tearing.

At present, not having the known book of depositing postcard and envelope specially, generally is as substitute with photograph album, this substitute is used for depositing postcard and envelope remains in shortcoming, a kind ofly be every page and put several, off size on the one hand suitable, be not easy to search, though another kind of photo album is used to deposit postcard and envelope is convenient to search, but after piling material object, form two cambered surfaces, when book closes up, volume itself and material object easily are extruded and cause distortion, wearing and tearing, bring inconvenience to the consumer.

The purpose of this utility model provides a kind of overcoat of protection volume, and this overcoat can be fixed in the front cover of volume outer putting abreast, prevents the front cover and own distortion, wearing and tearing in kind that cause because of extruding.

The purpose of this utility model is achieved in that at each fixing hardboard that pastes an arrowhead form of overcoat front cover both sides inwall.The volume overcoat is the overcoat that can just put into volume, at the both sides of cover front cover inwall, fixes two microscler arrows that are slightly less than this size, arrow is outside mouth, when volume inserted overcoat, the book strip of paper used for sealing was just inserted in the cover abreast along horizontal direction, so that make front cover keep horizontal level.

This loose-leaf binder, volume overcoat can be made with hardboard according to dimensional requirement injection moulding one-shot forming, also can make with plank.

Because after this scheme of employing, the book front cover just can insert in the cover along arrow both sides sulculus abreast, so that make front cover keep horizontal level, book just can overcome, thereby provide a desirable apparatus for the consumer because of the extruding institute front cover that causes and own distortion, wearing and tearing in kind.

Fig. 1 is a plane outspread drawing of the present utility model;

Fig. 2 is the finished figure of overcoat;

Fig. 3 is the using method figure of overcoat.

As shown in Fig. 1 to Fig. 3:

The 1st, the hardboard arrow, the 2nd, overcoat side wall and front cover 3 bearings, the 3rd, front cover and overcoat side wall 2 bearings, 4 and 6 is overcoat side walls, and 4 is the side wall outside, and 6 is the side wall inboard, and 5 is the upper and lower front cover of overcoat, the 7th, loose-leaf binder or loose-leaf volume.

Be fixed on 6 inboard with 1,6 the outside and 4 inboard are fixed, 2 and 4,4 and 5 each folding at an angle of 90 after, again 2 the outside is fixed on 3 inboard.

Claims

1, a kind of loose-leaf binder, volume overcoat is characterized in that each fixes the hardboard of an arrowhead form at overcoat front cover both sides inwall.

2, loose-leaf binder according to claim 1, volume overcoat, it is characterized in that can be by this shape injection moulding one-shot forming.

3, loose-leaf binder according to claim 1, volume overcoat is characterized in that and can make with hardboard by this shape.

4, loose-leaf binder according to claim 1, volume overcoat is characterized in that and can make with plank by this shape.