The reusable letter packing of a kind of easy unlatching
Technical field
The utility model relates to the reusable letter packing of file packaging bag, particularly a kind of easy unlatching that a kind of post industry is used.
Background technology
People's letter dealing at present is mainly to adopt postal special envelope, transfers to the post office and completes the postal delivery process.Existing postal special envelope is generally that three limits are bonding, and the bag type package of openings at one side, letter are packed into after envelope the bonding sealing of sack.After the addressee receives letter, may not be inconvenient to open owing to there is no easy tear tape during opening, perhaps in the unlatching mistiming, in-built mail is torn.And present envelope can only use once, and the addressee just throws into envelope in sewage disposer as waste product after opening an envelope and taking out letter, virtually causes the significant wastage of resource.
The utility model content
The purpose of this utility model is to overcome the shortcoming of prior art with not enough, and a kind of reusable letter packing that is easy to open is provided.
The utility model is to realize by following technical measures.The reusable letter packing of a kind of easy unlatching comprises front front cover, rear upper front cover and rear lower front cover, and described front front cover periphery is provided with the left flap that is attached thereto, right flap.Described front front cover left and right edges arranges two by the easy-torn line that easily tears the hole and form, and described shape of easily tearing the hole can be rhombus, triangle, circle or heart-shaped.Described rear upper front cover and rear lower seal left side of face respectively are provided with a flap.Described rear lower front cover is provided with the paste limit of one with it, and described rear lower front cover is adhesively fixed by described paste limit and described rear upper front cover.
The beneficial effects of the utility model are: because the utility model arranges described left flap at described front front cover.Described rear on the left side of front cover and rear lower front cover a flap respectively is set.When using for the first time, the utility model is the same with existing postal special envelope, is that three limits are adhesively fixed, and after the bag shaped structure of openings at one side, letter are packed into from the right side, right flap is turned over backward, and bonding closing envelopes can be sent; After the addressee receives, tear envelope along the left side easy-torn line and can take out letter; When needs are sent letter again, letter is packed into from the left side, two flaps that are arranged on rear upper front cover and rear lower seal left side of face are turned over forward, bonding closing envelopes, the addressee along the right side easy tear tape tear envelope.So postal special envelope can use twice, has improved degree of utilization, has reduced the expense of client and postal service, has reduced resource consumption, and two easy-torn lines of the utility model setting can both be opened envelope easily when using for twice.
Description of drawings
Accompanying drawing 1 is deployed configuration schematic diagram of the present utility model.
Effect schematic diagram when accompanying drawing 2 uses for the first time for the utility model.
Effect schematic diagram when accompanying drawing 3 uses for the second time for the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1, the reusable letter packing of a kind of easy unlatching comprises front front cover 12, rear upper front cover 11 and rear lower front cover 13, and described front front cover 12 peripheries are provided with left flap 22, the right flap 21 that is attached thereto.Described front front cover 12 left and right edges arrange respectively left easy-torn line 42 and the right easy-torn line 41 that forms by easily tearing the hole, and described shape of easily tearing the hole can be rhombus, triangle, circle or heart-shaped.The left side of described rear upper front cover 11 is provided with the rear upper front cover flap 31 that is attached thereto, the left side of described rear lower front cover 13 is provided with the rear lower front cover flap 32 that is attached thereto, described rear lower front cover 13 is provided with the paste limit 5 of one with it, and described rear lower front cover 13 is adhesively fixed with described rear upper front cover 11 by described paste limit 5.
As shown in Figures 2 and 3, this letter is packaged in when using for the first time, rear lower front cover 13 is adhesively fixed with rear upper front cover 11 by sticking with paste limit 5, rear upper front cover flap 31 and rear lower front cover flap 32 are folded to envelope inside, after turning down backward, left flap 22 is adhesively fixed with rear upper front cover 11 and rear lower front cover 13, form an openings at one side, the bag shaped structure that three bandings close.Letter turns down right flap 21 after the dress people of right side backward, and bonding closing envelopes can be sent; After the addressee receives letter, tear envelope along left easy-torn line 42 and can take out letter;
When needs are sent letter again, letter is packed into from the left side, rear upper front cover flap 31 and rear lower front cover flap 32 are turned down forward, with the bonding closing envelopes of front front cover 12, the addressee along the right side easy tear tape 41 tear envelope and can take out letter.
Above-described is only preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.