一种用于人体红外传感器的多角度调节器

Abstract

本实用新型公开了一种用于人体红外传感器的多角度调节器，主要涉及人体感应灯领域；包括自上而下依次设置的菲涅尔透镜、人体红外传感器、半球内环旋转件、外环固定件、灯具外壳；所述菲涅尔透镜的底部设有用于安装人体红外传感器的第一安装槽，所述半球内环旋转件的顶部设有用于安装菲涅尔透镜的第二安装槽，所述外环固定件的顶部设有用于安装半球内环旋转件的第三安装槽，所述第三安装槽内的中部设有连接柱，所述半球内环旋转件的底部设有与连接柱相适应的滑动槽，灯具外壳上设有用于安装外环固定件的第四安装槽；本实用新型可以根据安装位置和环境调节人体红外传感器的角度，使感应更灵敏。

Claims

1. A multi-angle adjuster for a human infrared sensor, characterized in that: The lamp housing includes, from top to bottom, a Fresnel lens (1), a human infrared sensor (2), a hemispherical inner ring rotating component (3), an outer ring fixing component (4), and a lamp housing (5). The bottom of the Fresnel lens (1) is provided with a first mounting groove (11) for installing the human infrared sensor (2). The top of the hemispherical inner ring rotating component (3) is provided with a second mounting groove (31) for installing the Fresnel lens (1). The top of the outer ring fixing component (4) is provided with a third mounting groove (41) for installing the hemispherical inner ring rotating component (3). A connecting post (42) is provided in the middle of the third mounting groove (41). The bottom of the hemispherical inner ring rotating component (3) is provided with a sliding groove (32) that is adapted to the connecting post (42). The lamp housing (5) is provided with a fourth mounting groove (51) for installing the outer ring fixing component (4).

2. A multi-angle adjuster for a human body infrared sensor according to claim 1, characterized in that: The Fresnel lens (1) has a first edge (12) on its outer side wall, and the second mounting groove (31) has a first slot (33) on its inner wall that is adapted to the first edge (12).

3. A multi-angle adjuster for a human body infrared sensor according to claim 1, wherein: The bottom surface of the hemispherical inner ring rotating component (3) is a hemispherical surface, and a wire outlet groove (34) adapted to the wire (6) is provided on the bottom surface of the hemispherical inner ring rotating component (3).

4. The multi-angle adjuster for a human body infrared sensor according to claim 1, wherein: The bottom surface of the outer ring fastener (4) is a hemispherical surface. The outer wall of the top of the outer ring fastener (4) is provided with a second edge (43). The outer diameter of the second edge (43) is larger than the inner diameter of the fourth mounting groove (51). The outer wall of the outer ring fastener (4) is provided with a snap-fit ​​block (44) that is compatible with the fourth mounting groove (51).

5. The multi-angle adjuster for a human body infrared sensor according to claim 1, wherein: The bottom of the outer ring fixing member (4) is provided with a wire movable groove (45) adapted to the wire (6).

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