Lens module capable of switching focuses
A lens module and focus technology, applied in installation, optics, instruments, etc., can solve the problems of large volume, high cost, and small magnetic force, and achieve the effects of small volume, easy manufacturing and assembly, and simplified parts
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[0016] The foregoing and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of a preferred embodiment with accompanying drawings.
[0017] Such as figure 2 and Figure 4 As shown, the preferred embodiment of the lens module with switchable focus of the present invention includes a fixing unit 10, a carrier 20, a lens unit 30, an electromagnetic drive unit 40, and a flat elastic sheet 50.
[0018] The fixing unit 10 is formed by a base 11 and a frame 12 in a hollow shell shape, and has a space 13 surrounding the optical axis L. The base 11 has a lower perforation 111 along the optical axis L and penetrating to the space 13 and surrounding the The flange 112 formed by the lower perforation 111 also has an upper perforation 121 corresponding to the lower perforation 111 and a plurality of positioning posts 122 surrounding the upper perforation 121.
[0019] The carrier 20 has a hollow bottom plate 21, ...
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