Sewing machine protection cover capable of preventing fingers from being pricked
A sewing machine and protective cover technology, which is applied to the protective device of the sewing machine, sewing machine components, sewing equipment, etc., can solve the problems of pinching fingers and the response time of photoelectric induction protection action cannot meet the requirements, so as to avoid work accidents and prevent beginners in sewing. Dangerous effect of finger pricks
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[0016] Such as figure 1 , figure 2 and image 3 As shown, a sewing machine protective cover to prevent finger pricking, its structure includes a protective ring 1 and a connecting rod fixing piece 4, the protective ring 1 is integrated with the left connecting rod piece 2 and the right connecting rod piece 3, and adopts high-strength The transparent plastic material will not block the line of sight of the operation; the left connecting rod piece 2 and the right connecting rod piece 3 are connected by the connecting rod rotating shaft 8 and the connecting rod fixing piece 4; the two connecting rod fixing pieces are respectively connected with the machine head fixing piece 5 There are three positioning steel balls 7 on the outside of the two connecting rod fixing pieces, and there are small springs in the positioning steel balls 7 to push out, so that the left connecting rod piece 2 and the right connecting rod piece 3 can be fixed; the machine The head fixing sheet 5 can be ...
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