2results about How to "Simple production and assembly" patented technology

The utility model relates to a lens dustproof structure of laser projector, including the shell that has the through -hole of front end setup, set up in the optical machine module lens in the shell still include lens ornament ring, first dustproof bubble cotton, lens support and second dustproof bubble cotton, the lens ornament ring sets up in the through -hole, the lens support sets up in the shell and is located lens ornament ring rear, first dustproof bubble cotton sets up between the front end of lens support and the rear end of lens ornament ring, the optical machine module lens is located lens support rear side, second dustproof bubble cotton sets up between optical machine module lens front end and lens support rear end, and second dustproof bubble cotton has precompression amount. The utility model structure design simple and ingenious, can guarantee and the outside is isolated to reach dustproof effect when the optical machine lens module telescopes forward or backward, production assembly simple, easy operation, structure cost is low, very suitable for popularization and application.

The utility model discloses a kind of support frame structures of frozen food manufacturing equipment, comprising: vertically extending shell assembly, shell assembly includes bottom plate, first shell and second shell are spaced on bottom plate along left-right direction, the inner side wall of first shell is equipped with the partition that extends horizontally towards second shell, arched support is installed on bottom plate and is supported on partition upwards, bottom plate, arched support, partition and first shell jointly enclose rectangular three-dimensional frame, compressor is installed on bottom plate and is located in three-dimensional frame, condenser is installed above partition.In the bottom plate of shell assembly, arched support for supporting partition is additionally provided, bottom plate, arched support, partition and first shell jointly enclose rectangular three-dimensional frame for containing compressor, the end of partition does not need to be connected and fixed on second shell, to simple structure and easily production assembly, form larger and stable support force to partition, it is favorable to the installation of condenser and other components.