Schweisshelm und Automatischer Verdunkelungsfilter dafür

Details

Veröffentlichungs-Nr.

EP4809990

Anmeldetag

20. März 2026

Veröffentlichung

23. September 2026

Rechtsraum

EP

Abstract

The present disclosure relates to an auto-darkening filter for a welding helmet, comprising an outer shell, a control circuit (20), an auto-darkening panel and an adjustment assembly; the outer shell (10) including a first shell body (11) and a second shell body (12) provided oppositely to each other, wherein when the auto-darkening filter is installed on the welding helmet, the first shell body faces towards a user's face, the first shell body has an annular projection (111) protruding from its outer surface, the annular projection is used to block liquid entering the outer shell, both of the control circuit and the auto-darkening panel are disposed in an interior of the outer shell, the auto-darkening filter is electrically connected to the control circuit; the adjustment knob (31) is used for the user to the adjust various operating parameters of the auto-darkening filter; sweat when generating from the user will flow on the outer surface of the first shell body and cannot enter the outer shell via the annular projection to avoid corrosion and damage of electronic components inside the auto-darkening filter due to liquid ingress. The present disclosure also relates to a welding helmet comprising a helmet body and the auto-darkening filter.

Anmelder

Firma

TECMEN ELECTRONICS CO., LTD

Land

🇨🇳 China