嵌入式射灯

Abstract

本实用新型公开了一种嵌入式射灯，包括嵌入式基座及射灯主体，嵌入式基座设有嵌装弹簧组件，嵌入式基座的下部为安装基板，射灯主体通过连接臂连接至安装基板，连接臂的下端通过转轴机构连接至射灯主体，连接臂的上端通过螺杆组件安装至安装基板；螺杆组件包括螺杆及紧固螺母，安装基板设有连接孔，螺杆的下端连接至连接臂的上端，螺杆的上端穿过连接孔后与紧固螺母连接；连接臂的上端与安装基板的下端面之间和 / 或紧固螺母与安装基板的上端面之间设有润滑垫片，射灯主体能够绕螺杆的轴线转动，射灯主体能够通过嵌入式基座嵌入安装至天花板预留孔位，并满足上下照射角度调整及水平转向的要求，具有较大的可调整照射范围，使用灵活性高。

Claims

1. An embedded spotlight, characterized by include: An embedded base (100) is provided with an embedded spring assembly (110), and the lower part of the embedded base (100) is a mounting base (120). The spotlight body (200) is connected to the mounting base plate (120) via a connecting arm (300). The lower end of the connecting arm (300) is connected to the spotlight body (200) through a rotating shaft mechanism (400). The spotlight body (200) can swing up and down around the rotating shaft mechanism (400). The upper end of the connecting arm (300) is installed to the mounting base plate (120) through a screw assembly. The screw assembly includes a screw (510) and a fastening nut (520) corresponding to the screw (510). The mounting base plate (120) is provided with a connecting hole (121) through which the screw (510) passes. The lower end of the screw (510) is connected to the upper end of the connecting arm (300). The upper end of the screw (510) passes through the connecting hole (121) and is connected to the fastening nut (520) to fasten the upper end of the connecting arm (300) to the mounting base plate (120). A lubricating gasket (530) is provided between the upper end of the connecting arm (300) and the lower end face of the mounting base plate (120), and / or between the fastening nut (520) and the upper end face of the mounting base plate (120). The screw (510), the connecting arm (300) and the spotlight body (200) are able to rotate around the axis of the screw (510).

2. The recessed spotlight according to claim 1, characterized in that, The lubricating pad (530) is a Teflon sheet, a polyethylene sheet, or a nylon sheet.

3. The recessed spotlight according to claim 1, characterized in that, A limiting mechanism is provided between the screw (510) and the embedded base (100) to limit the angle of rotation of the spotlight body (200) around the axis of the screw (510).

4. The recessed spotlight according to claim 3, characterized in that, The limiting mechanism includes a limiting plate (540) disposed on the screw (510) and capable of rotating with the screw (510). The limiting plate (540) is provided with a limiting part (541) protruding. The mounting base plate (120) is provided with a limiting screw (122) through thread engagement. The limiting screw (122) is located on the trajectory of the limiting part (541) rotating and moving.

5. The recessed spotlight according to claim 4, characterized in that, The upper side of the screw (510) is provided with a planar cutout (501) extending upward along its axial direction. The limiting piece (540) is provided with a snap-fit ​​hole (542) corresponding to the upper part of the screw (510). The limiting piece (540) is fitted into the upper part of the screw (510) through the snap-fit ​​hole (542) and is pressed by the fastening nut (520) above the mounting base plate (120).

6. The recessed spotlight according to claim 1, characterized in that, The screw (510) includes a first screw portion (511) and a second screw portion (512) disposed below the first screw portion (511). Both the first screw portion (511) and the second screw portion (512) are provided with external threads. The upper end of the connecting arm (300) is provided with an internal threaded hole that is threaded to the second screw portion (512). The outer diameter of the first screw portion (511) is larger than the outer diameter of the second screw portion (512) so that a stepped surface (513) is formed at the junction of the first screw portion (511) and the second screw portion (512). When the second screw portion (512) is fastened to the upper end of the connecting arm (300), the stepped surface (513) can press against the opening end face of the internal threaded hole.

7. The recessed spotlight according to claim 1, characterized in that, The connecting arm (300) is provided with a first through hole (301) extending along its length direction, and the screw (510) is provided with a second through hole (502) extending along its length direction. The first through hole (301) and the second through hole (502) are connected to form a power line channel connecting the embedded base (100) and the spotlight body (200).

8. The recessed spotlight according to claim 1, characterized in that, The embedded base (100) is provided with a clamping assembly (600) capable of clamping the power cord of the spotlight body (200). The clamping assembly (600) allows the power cord to pass from top to bottom and restricts the power cord from passing from bottom to top.

9. The recessed spotlight according to claim 8, characterized in that, The clamping assembly (600) includes a retaining ring (630) and two clamping plates (620). The retaining ring (630) is fixed to the spotlight body (200). The two clamping plates (620) are opposite to each other and spaced apart on the inner side of the retaining ring (630) and are respectively connected to the retaining ring (630) through elastic arms (640). The two clamping plates (620) are respectively provided with clamping parts (610) on opposite sides. The two clamping parts (610) are respectively inclined downward, and a slit (601) corresponding to the power line is formed between the two clamping parts (610).

10. The recessed spotlight according to claim 9, characterized in that, The clamping part (610) is provided with serrations.

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