Letter bag capable of being reused
Technical Field
The utility model relates to the technical field of letter bags, in particular to a letter bag capable of being reused.
Background
A letter bag is a bag used to hold letters. With the development of society, letters are more and more transported and circulated, express companies are more and more developed, and the transportation industry as letters is more and more, so that the development of letter bags is generated. The letter bag is widely applied to the market as a main package for mailing letters and paper, and also becomes one of products with larger paper consumption.
The letter bag used in the prior art comprises an envelope front face and a cover which can be adhered to the envelope front face through an adhesive tape, and when the cover is adhered to the envelope front face, the letter bag is in a sealed state; when the letter bag needs to be opened to take out the letters in the letter bag, only the easy-tearing strip on the letter sealing cover needs to be torn. This envelope has the following disadvantages: 1. when the easy-to-tear strip is torn off and the mail is taken away, the mail bag is wasted and cannot be used again; 2. under the current environment, the usage amount of disposable letter bags is extremely high, so that a large amount of paper resources are wasted, and resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a reusable letter bag which is simple in structure, convenient to operate and capable of being reused, so that resource waste is avoided.
The utility model adopts the technical scheme that the reusable letter bag comprises a letter sealing body, an envelope opening, a sealing ridge, a first sealing cover and a second sealing cover, wherein the first sealing cover and the sealing ridge are integrally formed, the second sealing cover is positioned on the inner side of the first sealing cover, and the second sealing cover extends into the envelope opening and is connected with the inner bottom surface of the letter sealing body through a detachable structure.
The utility model has the beneficial effects that: by adopting the letter bag with the structure, when the letter bag is used for the first time, the second sealing cover is fixed with the letter envelope body, at the moment, letters are filled into the letter envelope body, and then the first sealing cover covers the envelope opening; after the envelope opening is opened by tearing the first sealing cover to take away the letters, the envelope bag can be used for the second time, namely when the envelope bag is used for the second time, the first sealing cover is torn at the moment, because the second sealing cover is a structure which extends into the envelope opening and is detachably connected with the inner bottom surface of the envelope body, the second sealing cover can be detached from the connection part with the inner bottom surface, then the second sealing cover is turned to the outer surface of the envelope body from the position of the envelope opening, so that the letters can be loaded into the envelope body again, and then the second sealing cover covers the envelope opening.
Preferably, the first cover comprises a first inner surface and the second cover comprises a second inner surface, the first inner surface and the second inner surface are both provided with adhesive strips, and by adopting the structure, the first cover and the second cover can be adhered with the envelope body through the adhesive strips, so that the envelope opening can be sealed, and the envelope bag can be effectively utilized.
As the priority, all be provided with easily tear the strip on first closing cap and the second closing cap, adopt this structure, when needs take out the mail of dress in the envelope body inside, only need tear easily tear the strip, just so can open an opening, take out the mail from this opening part, this simple structure, convenient operation, two closing caps can use in turn, just so can the reutilization mail bag, can not cause the wasting of resources.
Preferably, the detachable structure adopts a snap fastener which comprises a female fastener fixed on the inner bottom surface of the envelope body and a male fastener fixed on the inner surface of the second cover, and by adopting the structure, when the male fastener on the second cover is fixedly connected with the female fastener on the inner bottom surface of the envelope body, the second cover is fixed on the inner bottom surface of the envelope body; when the secondary button on the second sealing cover is separated from the primary button on the inner bottom surface of the envelope body, the second sealing cover can be turned out from the opening of the envelope for use.
Preferably, the outer surface of the envelope body comprises a file bag for containing the express waybill, and by adopting the structure, the express waybill is directly arranged in the file bag and does not need to be attached to the envelope body, so that the secondary utilization of the envelope bag is facilitated, and the attractiveness of the envelope bag is not influenced.
Drawings
FIG. 1 is a schematic view of a reusable mailer bag according to the present invention;
FIG. 2 is a view showing the opened state of the envelope of the present invention;
FIG. 3 is a view showing the first closure of the present invention after the tear strip has been torn;
as shown in the figure: 1. an envelope body; 2. opening the envelope; 3. sealing ridges; 4. a first cover; 5. a second cover; 6. an inner bottom surface; 7. a detachable structure; 8. a first inner surface; 9. a second inner surface; 10. bonding the strips; 11. an easy-tear strip; 12. a file pocket; 13. and (6) tearing the opening.
Detailed Description
The utility model is further described with reference to the accompanying drawings in connection with specific embodiments for enabling a person skilled in the art to practice the utility model with reference to the description, without the scope of protection of the utility model being limited to the specific embodiments.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present invention.
The utility model relates to a reusable letter bag, which comprises a letter body 1, an envelope opening 2, a sealing ridge 3, a first sealing cover 4 integrally formed with the sealing ridge 3 and a second sealing cover 5 integrally formed with the sealing ridge 3, wherein the second sealing cover 5 is positioned on the inner side of the first sealing cover 4, and the second sealing cover 5 extends into the envelope opening 2 and is connected with the inner bottom surface 6 of the letter body 1 through a detachable structure 7, as shown in figure 1.
As shown in fig. 2, the second cover 5 of the envelope bag is inserted into the envelope opening 2 and fixed with the inner bottom surface 6 of the envelope body 1 through a detachable structure 7, and the first cover 4 is arranged on the outer surface of the envelope body 1, and the using principle is as follows: when the envelope bag is used for the first time, the second sealing cover 5 and the envelope body 1 are fixed together through the detachable structure 7, at the moment, the envelope is filled into the envelope body 1, and then the first sealing cover 4 is covered on the envelope opening 2 and sealed; when the letters in the letter bag need to be taken out, the easy-to-tear strip 11 on the first sealing cover 4 is only needed to be torn open, as shown in fig. 3, a tearing opening 13 is exposed, so that the envelope opening 2 can be opened to take the letters, because the letter bag can be used for the second time, namely, when the letter bag is used for the second time, the first sealing cover 4 is torn open to be used, because the second sealing cover 5 extends into the envelope opening 2 and is detachably connected with the inner bottom surface 6 of the letter body 1, the second sealing cover 5 can be separated from the connection part with the inner bottom surface 6, then the second sealing cover 5 is turned over from the position of the envelope opening 2 to the outer surface of the letter body 1, so that the letters can be loaded into the letter body 1 again, then the second sealing cover 5 is covered at the envelope opening 2 and is sealed through the adhesive strip 10, the structure is simple, the operation is convenient, the manufacturing cost is low, and the letter bag can be used for the second time, the waste of resources can be avoided.
As shown in fig. 1, the first cover 4 comprises a first inner surface 8, the second cover 5 comprises a second inner surface 9, the first inner surface 8 and the second inner surface 9 are both provided with adhesive strips 10, and the first cover 4 and the second cover 5 can be adhered to the envelope body 1 through the adhesive strips 10, so that the envelope opening 2 can be sealed, the integrity of the envelope bag is ensured, and the envelope bag is effectively utilized.
As shown in fig. 1, the first sealing cover 4 and the second sealing cover 5 are both provided with the easy-to-tear strip 11, when a letter in the letter body 1 needs to be taken out, only the easy-to-tear strip 11 needs to be torn, so that an opening can be opened, the letter can be taken out from the opening, the structure is simple, the operation is convenient, the two sealing covers can be used in turn, so that the letter bag can be reused, and the resource waste can not be caused.
As shown in fig. 1, the detachable structure 7 adopts a snap fastener, the snap fastener is a magic tape used in daily life, the snap fastener comprises a female fastener fixed on the inner bottom surface 6 of the envelope body 1 and a male fastener fixed on the inner surface of the second cover 5, the female fastener is arranged at the inner bottom surface 6 of the envelope body 1 and close to the edge, the male fastener is arranged at the inner surface of the second cover 5 and close to the edge, the snap fastener is in a long and thin strip shape, and when the male fastener on the second cover 5 is fixedly connected with the female fastener on the inner bottom surface 6 of the envelope body 1, the second cover 5 is fixed on the inner bottom surface 6 of the envelope body 1; when the secondary button on the second sealing cover 5 is separated from the primary button on the inner bottom surface 6 of the envelope body 1, the second sealing cover 5 can be turned out from the envelope opening 2 for use.
As shown in fig. 1, 2 and 3, the envelope body 1 comprises a file pocket 12 on the outer surface for containing the express waybill, and the express waybill is directly contained in the file pocket 12 and is not attached to the envelope body 1, so that the envelope pocket can be reused, and the attractiveness of the envelope pocket is not affected. Even if the express waybill is attached to the envelope body 1, the secondary utilization of the envelope bag cannot be influenced, and the original express waybill can be directly covered when the express waybill is attached again.