Filter- equipping megaphone
A filter- equipping megaphone is provided, with megaphone and filter. The filter can be detachably contained and located at or adjacent to the small diameter part of the mouth piece of the megaphone. The megaphone body and the mouth piece structure formed by the megaphone can be detachably combined....
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| Main Author | |
|---|---|
| Format | Patent |
| Language | Chinese English |
| Published |
01.02.2022
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| Subjects | |
| Online Access | Get full text |
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| Abstract | A filter- equipping megaphone is provided, with megaphone and filter. The filter can be detachably contained and located at or adjacent to the small diameter part of the mouth piece of the megaphone. The megaphone body and the mouth piece structure formed by the megaphone can be detachably combined. The filter has a mesh case and a mesh web. The mesh case is composed of a pair of mesh case half bodies, which can be opened and closed and can overlap each other to form a flat space. One or more layers of the mesh web are replaceably accommodated in the flat space of the mesh case. |
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| AbstractList | A filter- equipping megaphone is provided, with megaphone and filter. The filter can be detachably contained and located at or adjacent to the small diameter part of the mouth piece of the megaphone. The megaphone body and the mouth piece structure formed by the megaphone can be detachably combined. The filter has a mesh case and a mesh web. The mesh case is composed of a pair of mesh case half bodies, which can be opened and closed and can overlap each other to form a flat space. One or more layers of the mesh web are replaceably accommodated in the flat space of the mesh case. |
| Author | NAOZUMI, MATSUMOTO |
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| Notes | Application Number: TW202110124593 |
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| PublicationDateYYYYMMDD | 2022-02-01 |
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| PublicationYear | 2022 |
| RelatedCompanies | NAOZUMI, MATSUMOTO |
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| Snippet | A filter- equipping megaphone is provided, with megaphone and filter. The filter can be detachably contained and located at or adjacent to the small diameter... |
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| SubjectTerms | ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS SOUND-PRODUCING DEVICES |
| Title | Filter- equipping megaphone |
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