Double-tongue insurance test paper bag

Abstract

The invention discloses a double-tongue insurance test paper bag. The double-tongue insurance test paper bag aims to solve the problems that test paper is always sealed and packaged by adopting a double-tongue test paper bag in various examinations, such as the college entrance examination and the senior high school entrance examination, due to the fact that the double-tongue test paper bag is further provided with an inner tongue, the test paper can be further sealed and packaged by the double-tongue test paper bag after examination so that the utilization efficiency can be greatly improved,however, a lot of trouble is increased due to the fact that when an external tongue is cut apart by an examination invigilator with a knife, the inner tongue can always be cut and damaged carelessly,and a standby test paper bag can be only used. The double-tongue insurance test paper bag mainly comprises a bag body, the outer tongue, pinholes, the inner tongue and a string and is characterized inthat a row of dense pinholes are additionally formed in the joint of the outer tongue and the bag body so that the outer tongue and the bag body can be connected but not tightly and can be pulled apart easily without using the knife, the string is pasted along the pinholes, the two thread ends of the string are exposed out of the bag body, when the test paper bag is opened, a row of pinholes canbe pulled off by pulling the two thread ends slightly firmly, the outer tongue can be separated from the bag body, the test paper bag can be opened naturally, and the inner tongue cannot be damaged atall. The double-tongue insurance test paper bag has the advantages that the structure is simple, unsealing is fast and convenient, and the popularization is easy.

Description

Technical field: [0001] The invention relates to a stationery product, in particular to a double-tongue safe test paper bag. Background technique: [0002] Various examinations such as the college entrance examination and the middle school entrance examination now use double-tongue test paper bags to seal and pack test papers, and the inner tongues are folded and hidden in the test paper bags. Because the double-tongue test paper bag also has an inner tongue, it can also be used to seal the test paper after the test, which greatly improves the utilization efficiency. However, when an invigilator often cuts the outer tongue with a knife, he will accidentally cut the inner tongue, so he can only use the spare test paper bag, which adds a lot of trouble. Invention content: [0003] The object of the present invention is to provide a double-tongue safe test paper bag, which can avoid many disadvantages in the background technology. [0004] The present invention is realized ...

AI Technical Summary

Problems solved by technology

However, there are often invigilators who accidentally cut the inner tongue when they cut the out

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