Mask

The utility model relates to a mask. The mask is provided with a supporting annular edge and at least one three-dimensional cavity box body assembly with a first cavity, wherein the cavity box body assembly is used for supporting a box wall; the cavity box body assembly comprises a second cavity whi...

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Bibliographic Details
Main Author LIANG YONGZHENG
Format Patent
LanguageChinese
English
Published 21.02.2023
Subjects
ACCESSORIES
HUMAN NECESSITIES
OUTERWEAR
PROTECTIVE GARMENTS
WEARING APPAREL
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Summary:The utility model relates to a mask. The mask is provided with a supporting annular edge and at least one three-dimensional cavity box body assembly with a first cavity, wherein the cavity box body assembly is used for supporting a box wall; the cavity box body assembly comprises a second cavity which is communicated with the cavity and defined by at least one far-end flat box wall and/or a part of at least one supporting box wall. The mask is provided with the large-capacity cavity, the shape can be kept, sealing is good, and machining is convenient. 本实用新型涉及一种口罩，具有一个支撑环边和至少一个支撑箱壁的带有第一空腔的三维形状的空腔箱体组件；所述空腔箱体组件包括与空腔连通的由至少一个远端平整箱壁和/或至少一个支撑箱壁的一部分围成的第二空腔。本实用新型的口罩具有大容量空腔、且能保持形状、密封良好、加工方便。
Bibliography:Application Number: CN202221598378U