Light guide part and floor brush comprising same
The invention discloses a light guide part and a floor brush comprising the same, and belongs to the technical field of cleaning equipment. The light guide piece comprises a light inlet part, a bending part and a light outlet part which are sequentially arranged in the light outlet direction, and th...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a light guide part and a floor brush comprising the same, and belongs to the technical field of cleaning equipment. The light guide piece comprises a light inlet part, a bending part and a light outlet part which are sequentially arranged in the light outlet direction, and the light inlet part is configured to introduce light rays emitted by a light source into the bending part; the bending part comprises a first bending surface and a second bending surface, the light incident part introduces light rays emitted by a light source into the second bending surface, and the second bending surface can reflect the light rays to the first bending surface and the light emergent part; and the first bending surface can continuously reflect the light rays reflected from the second bending surface to the light emitting part. According to the invention, the length of the whole light path is prolonged through the bent light guide piece, and light is well transmitted through double reflection of the t |
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