A locking commemorative coin packaging box

A commemorative coin and locking technology, which is applied in the field of commemorative coin boxes, can solve the problems of delicate commemorative coins being damaged and easily falling out, and achieves the effects of high safety, exquisite design and convenient use.
CN106892189BActive Publication Date: 2019-04-23沈阳市贺章工艺品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
沈阳市贺章工艺品有限公司
Publication Date
2019-04-23

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Abstract

The invention discloses a locking type commemorative coin packaging box which comprises an upper box body, a lower box body and a locking washer, wherein annular washer grooves are concavely formed in the peripheries of the corresponding inner walls of the upper box body and the lower box body respectively; an upper spring bolt is arranged in the annular washer groove of the upper box body, and a lower spring bolt is arranged in the annular washer groove of the lower box body; the locking washer is clamped between the upper box body and the lower box body; an upper locking hole and a lower locking hole are formed in the locking washer; the upper spring bolt is inserted into the upper locking hole, and the lower spring bolt is inserted into the lower locking hole; and clamping slots of the upper spring bolt and the lower spring bolt are respectively arranged in locking tables in the upper locking hole and the lower locking hole in a clamping manner. The locking type commemorative coin packaging box is simple in structure, exquisite in design, convenient to use and high in safety. After the upper box body and the lower box body are hermitically buckled and connected, the phenomenon that any commemorative coin falls off is avoided, and no damage to the commemorative coin can be caused in a moving process.
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Description

technical field

[0001] The invention belongs to the field of commemorative coin boxes, in particular to a locking type commemorative coin packaging box with exquisite design and sealable packaging. Background technique

[0002] Commemorative coin is a legal currency issued by a country to commemorate major events, outstanding figures, places of interest, rare animals and plants, sports events, etc. in international or national politics, history, and culture. Commemorative coins are elegant gifts and special collectibles. Commemorative coins are usually packaged in exquisite, transparent single packages or complete packages. Present commemorative coin packaging boxes are all buckle cover type without locking device, and commemorative coins are easy to fall out when moving, so that delicate commemorative coins are damaged. Contents of the invention

[0003] The object of the present invention is to provide a locking type commemorative coin packaging box which has an exquisi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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