An expandable hood
A sunshade and unfolding technology, which is applied to optical and photographic filters, cameras, etc., can solve problems such as limited use range, limited light shielding ability of the sunshade, complex structure, etc., to solve the problem of inconvenient transportation and good light shielding performance, size reduction effect
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[0034] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.
[0035] Such as Figure 1-4As shown, an expandable sunshade provided by the embodiment of the present invention mainly includes a foldable chassis, a radial expansion mechanism and an axial expansion mechanism, wherein the foldable chassis is used as a supporting part of the whole sunshade, and is a The other components in provide the supporting force, and provide the radial expansion mechanism ...
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