Special tweezers for operation of range hood equipment
The utility model discloses special tweezers for operating range hood equipment, which are characterized in that a barb is connected with one end of a vertical front arm, and the other end of the vertical front arm is connected with an elastic arm; the vertical front arm is of a trapezoid structure,...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses special tweezers for operating range hood equipment, which are characterized in that a barb is connected with one end of a vertical front arm, and the other end of the vertical front arm is connected with an elastic arm; the vertical front arm is of a trapezoid structure, the cross section area of the vertical front arm is trapezoid, and the section moment and rigidity of the vertical front arm are improved. And the lower bottom edge of the trapezoid faces outwards. The number of the barbs is four, and two barbs are connected with one end of one vertical front arm. The barb is bent inwards, and an annular groove is formed in the surface of the barb and used for clamping and hooking an object. The circular pressing plate is installed on the portion, where the fingers exert force, of the elastic arm, human factor engineering design is adopted, the stress area is increased, the working stability is improved, a user is protected to a certain degree, and a rhombic groove is formed in th |
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