Safety helmet with fine sand dust prevention function for oil exploitation
A safety helmet and sand dust technology, applied in the field of safety helmets, can solve the problems of reducing work efficiency, unable to prevent sand and dust, and workers unable to work normally, and achieves the effect of convenient cleaning, avoiding dry and cracked skin, and ensuring health.
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Embodiment 1
[0036] A safety helmet with anti-sand and dust function for oil exploitation, such as Figure 1-6 As shown, it includes a cap body 1, a first connector 2, a mask 3, a transparent window 4, a dustproof ventilation cover 5, and a second connector 7. The bottom of the cap body 1 is provided with a detachable mask 3, and the mask 3 and the cap The body 1 is connected by the first connector 2, the eyes of the mask 3 are provided with a transparent window 4, the mouth of the mask 3 is provided with a dust-proof ventilation cover 5, the ears of the mask 3 are provided with a listening port 6, and the mask 3 It is provided with a second connecting piece 7 that can be expanded or closed.
Embodiment 2
[0038] A safety helmet with anti-sand and dust function for oil exploitation, such as Figure 1-6 As shown, it includes a cap body 1, a first connector 2, a mask 3, a transparent window 4, a dustproof ventilation cover 5, and a second connector 7. The bottom of the cap body 1 is provided with a detachable mask 3, and the mask 3 and the cap The body 1 is connected by the first connector 2, the eyes of the mask 3 are provided with a transparent window 4, the mouth of the mask 3 is provided with a dust-proof ventilation cover 5, the ears of the mask 3 are provided with a listening port 6, and the mask 3 It is provided with a second connecting piece 7 that can be expanded or closed.
[0039] The first connecting piece 2 includes a connecting rod 21, an I-shaped guide bar 22 and a concave clip bar 23. The circumferential direction of the bottom of the cap body 1 is evenly spaced with connecting rods 21, and the bottom of the connecting rod 21 is connected with an I-shaped guide bar...
Embodiment 3
[0041] A safety helmet with anti-sand and dust function for oil exploitation, such as Figure 1-6 As shown, it includes a cap body 1, a first connector 2, a mask 3, a transparent window 4, a dustproof ventilation cover 5, and a second connector 7. The bottom of the cap body 1 is provided with a detachable mask 3, and the mask 3 and the cap The body 1 is connected by the first connector 2, the eyes of the mask 3 are provided with a transparent window 4, the mouth of the mask 3 is provided with a dust-proof ventilation cover 5, the ears of the mask 3 are provided with a listening port 6, and the mask 3 It is provided with a second connecting piece 7 that can be expanded or closed.
[0042] The first connecting piece 2 includes a connecting rod 21, an I-shaped guide bar 22 and a concave clip bar 23. The circumferential direction of the bottom of the cap body 1 is evenly spaced with connecting rods 21, and the bottom of the connecting rod 21 is connected with an I-shaped guide bar...
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