Automatically-focusing light-projecting device
A technology of automatic focusing and light tube, which is applied in the direction of lighting devices, fixed lighting devices, lighting device components, etc., can solve the problems of installation, placement, inconvenient carrying, poor beautification effect, single function, etc., and achieve functional Rich, portable, reliable effects
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[0027] 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.
[0028] The automatic focusing light projection device provided by the embodiment of the present invention can be applied to the fields of innovative landscape lighting and entertainment embellishment.
[0029] like Figure 1 to Figure 4 As shown, the above-mentioned automatic focusing light projection device 1 includes a cylindrical light projection tube 11, a condenser lens 12 arranged at the end of the light projection tube 11, and a light source assembly slidably arranged in the light projection tube 11. 13. The reflective cup 14 fixedly connected to the light source assembly 13 and used to col...
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