FIELD: labour protection.
SUBSTANCE: invention is intended for use in the field of labour protection and occupational safety. Helmet contains body 1 with protective shield 4 mounted on it by means of adapters 2, 3 with a movement mechanism and internal rigging 5 for absorbing the impact energy. Shield 4 is provided with holder 6 connected to right adapter 2 by a four-link pivoting movement mechanism with two connecting arms, one of which is main 7, and the other is additional reactive 8. With left adapter 3, holder 6 is connected in inversed manner to main lever 9 and additional reactive 10. Levers 7, 8, 9, 10 of adapters 2, 3 and holder 6 are pivotally connected by means of axes 11 of main levers 7, 9 and axles 12 of the additional levers. Axes 12 of the additional levers are fixed from the axial movement by buttons 13, and to fix the mechanism in two positions in the upper non-working and in the lower working axis of main levers 7, 9, at the places of their attachment to adapters 2, 3 are fasteners 14.
EFFECT: technical result is improvement of operational reliability of the device.
4 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
HARD HAT | 2021 |
|
RU2783459C1 |
HARDHAT | 2013 |
|
RU2594556C1 |
DEVICE FOR PROTECTION AGAINST DAZZLE BY BRIGHT LIGHT SOURCES | 1992 |
|
RU2060526C1 |
PROTECTIVE HELMET | 2019 |
|
RU2708896C1 |
PNEUMATIC HELMET | 0 |
|
SU694997A1 |
CONNECTING UNIT FOR CONNECTION OF PERIPHERAL DEVICE WITH MAIN PORTABLE DEVICE | 2016 |
|
RU2738612C1 |
ARRANGEMENT FOR SECURING SCREEN ON HEADGEAR | 0 |
|
SU1286151A1 |
MOTOR-CYCLIST'S HEADWEAR | 1993 |
|
RU2100946C1 |
TABLE WITH UNFOLDING DISPLAY AND MODULE WITH UNFOLDING DISPLAY FOR INSTALLATION IN SUCH TABLE HOLE | 2013 |
|
RU2519904C1 |
INTERNAL EQUIPMENT OF THE HELMET AND THE HELMET WITH SUCH INTERNAL EQUIPMENT | 2019 |
|
RU2752073C1 |
Authors
Dates
2018-08-15—Published
2017-03-13—Filed