Lens module capable of switching focuses
A lens module and focus technology, applied in installation, optics, instruments, etc., can solve the problems of high cost, small magnetic force, and large volume, and achieve the effects of simplified parts, easy manufacturing and assembly, and small volume
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[0016] The aforementioned 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, a 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 driving unit 40 and a flat elastic piece 50 .
[0018] The fixing unit 10 is composed of a base 11 and a frame 12 to form a hollow shell, and has a space 13 around the optical axis L. The flange 112 formed by the lower through hole 111 , the frame 12 also has an upper through hole 121 corresponding to the lower through hole 111 and a plurality of positioning columns 122 surrounding the inner side of the upper through hole 121 .
[0019] The carrier 20 has a hollow bottom plate 21, a cylindrical portion 22 extending from the bottom plate 21 alon...
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