| 摘要 |
A protective grill for use of the working light, wherein at least one end of an aligning rod is installed with a U-shaped hook portion, and the free end of such U-shaped hook portion is located on the front side; thus the present invention, with the design of the U-shaped hook portion, enables manufacturers to produce protective grills without considering the degree of precision, also the protective grills of the present invention can be installed easily and hard to be loosened from the working lights the protective grills attach to.
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