Plastic sealing mark

Abstract

The invention discloses a plastic sealing mark, belonging to postal stationery. The plastic sealing mark structurally comprises a lock body and a lock catch, wherein a footstock is arranged at the upper part of the lock body, a central through hole in which the lock body can be plugged and sleeved is formed in the center of the lock catch, a rope hole through which a bag binding rope passes is firmed in the lock body, a connecting plate is arranged at the middle part of the rope hole, a baffle block is arranged at the lower part of the lock body, the baffle block and the lock body are respectively a pyramid which is gradually shortened from top to bottom, an elastic guide hook is arranged on the inner side wall of the central through hole in the lock catch, the elastic guide hook is a pyramid which is matched with the baffle block at the lower part of the lock body, the sectional area of the upper end surface of the baffle plate is larger than that of the lower end surface of the elastic guide hook, the height of the lock body is larger than the height between the upper end surface of the lock catch and the lower end surface of the elastic guide hook, and the inner side wall of the lock catch is shaped as a prism which is matched with the lock body. The plastic sealing mark disclosed by the invention has the characteristics of good guidance property and convenience for installation when the lock body enters the lock catch, capability of ensuring that the lock body cannot rotate in the lock catch, convenience for use and the like.

Description

technical field [0001] The invention relates to a postal article, in particular to a plastic seal used for sealing the general package of mail. Background technique [0002] The traditional lock body and lock buckle used to seal the mouth of the mail bag are respectively cylindrical. When the lock body enters the lock buckle, the guidance is not good, and the lock body is easy to rotate in the lock buckle and is not easy to fix. , and installation is inconvenient. [0003] Currently, there is no good solution. Contents of the invention [0004] The technical task of the present invention is to provide a plastic seal in view of the deficiencies in the above-mentioned prior art. The inner wall is prismatic, and the elastic guide hook set in the lock is a pyramid, so that when the lock body enters the lock, it has good guidance and is easy to install, and the lock body will not rotate in the lock, so it is easy to use. [0005] The technical solution adopted by the present...

AI Technical Summary

Problems solved by technology

[0002] The traditional lock body and lock buckle used to seal the mouth of the mail bag are respectively cylindrical. When the lock body enters the lock buckle, the guidance is not good, and the lock body is easy to rotate in the lock buckle and is not easy to fix. , and inconvenient to install

[0003] Currently, there is no good solution

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