RETRACTABLE TEST PROBE
First Claim
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1. A retractable test probe comprising:
- a main sleeve;
a needle rooted in the main sleeve; and
a rotation positioning mechanism, comprising an eccentric incoaxially fastened to the needle and a flexible sleeve around the eccentric and in the main sleeve;
wherein when the needle is turned towards a specific direction, the eccentric will be firmly fastened in the main sleeve through the flexible sleeve, when the needle is turned reversely, the eccentric will be released from the flexible sleeve to be retractably movable.
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Abstract
The retractable test probe includes a main sleeve, a needle and a rotation positioning mechanism. The needle is rooted in the main sleeve. The rotation positioning mechanism includes an eccentric incoaxially fastened to the needle and a flexible sleeve around the eccentric and in the main sleeve. When the needle is turned towards a specific direction, the eccentric will be firmly fastened in the main sleeve through the flexible sleeve, when the needle is turned reversely, the eccentric will be released from the flexible sleeve to be retractably movable.
3 Citations
9 Claims
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1. A retractable test probe comprising:
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a main sleeve; a needle rooted in the main sleeve; and a rotation positioning mechanism, comprising an eccentric incoaxially fastened to the needle and a flexible sleeve around the eccentric and in the main sleeve; wherein when the needle is turned towards a specific direction, the eccentric will be firmly fastened in the main sleeve through the flexible sleeve, when the needle is turned reversely, the eccentric will be released from the flexible sleeve to be retractably movable. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification