A kind of lampshade that regulates illumination zone
[technical field]
The utility model relates to lighting field, relates in particular to a kind of lampshade, is specifically related to a kind of lampshade that regulates illumination zone.
[background technology]
Known, existing illuminating lamp mostly uses lampshade, and wherein the effect of lampshade is not only to cover on lamp in order to make lights crowds together, and it can also prevent that personnel from getting an electric shock, and can also protect people's eyes simultaneously; But on market, existing lampshade in actual use, while particularly accommodating multiple personnel for the inside, a room, some personnel wants to work by light, and cross when bright when light, some is thought to so how the personnel that have a rest bring puzzlement, provide a kind of long-term technology demand that can regulate the lampshade of illumination zone just to become those skilled in the art.
[summary of the invention]
In order to overcome the deficiency of above-mentioned technology, the utility model provides a kind of lampshade that regulates illumination zone, and the utility model arranges the lower lamp shade that can freely rotate by the bottom activity at upper lamp shade, effectively controls and regulate illumination zone of light etc.
For realizing goal of the invention as above, the utility model adopts technical scheme as described below:
A kind of lampshade that regulates illumination zone, comprise upper lamp shade, lower lamp shade and light source, described upper lamp shade is fixed on lamp holder by screw, lower end at described lamp holder is provided with light source, on the outer edge surface of described upper lamp shade bottom, be provided with the circular orbit to central concave, be provided with two symmetrical connecting to the socket of upper lamp shade lower limb in the lower end of described circular orbit, in circular orbit, be movably equipped with lower lamp shade and form the lampshade of described adjusting illumination zone.
The lampshade of described adjusting illumination zone, described light source is bulb or power saving fluorescent lamps or LED fluorescent tube.
The lampshade of described adjusting illumination zone, the inwall of described upper lamp shade is provided with light collecting layer.
The lampshade of described adjusting illumination zone, the inwall of described lower lamp shade is provided with light collecting layer.
The lampshade of described adjusting illumination zone, described lower lamp shade is connected to the circular orbit of upper lamp shade bottom by bearing pin.
Adopt technical scheme as above, the utlity model has superiority as described below:
A kind of lampshade that regulates illumination zone described in the utility model, the utility model arranges the lower lamp shade that can freely rotate by the bottom activity at upper lamp shade, the illumination zone of effective control and adjusting light etc., the utlity model has simple in structure, the feature such as easy to operate, while being adapted in a room living multiple people, use, be also applicable to office etc. simultaneously.
[brief description of the drawings]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of upper lamp shade in the utility model;
In the drawings: 1, upper lamp shade; 2, lower lamp shade; 3, bearing pin; 4, circular orbit; 5, lamp holder; 6, screw; 7, light source; 8, socket.
[detailed description of the invention]
Can explain in more detail the utility model by the following examples, the utility model is not limited to the following examples;
A kind of lampshade that regulates illumination zone described in 1~2 by reference to the accompanying drawings, comprise upper lamp shade 1, lower lamp shade 2 and light source 7, the inwall of described upper lamp shade 1 is provided with light collecting layer, then described upper lamp shade 1 is fixed on lamp holder 5 by screw 6, be provided with light source 7 in the lower end of described lamp holder 5, described light source 7 is bulb or power saving fluorescent lamps or LED fluorescent tube, further, on the outer edge surface of described upper lamp shade 1 bottom, be provided with the circular orbit 4 to central concave, be provided with two symmetrical connecting to the socket inserting for lower lamp shade 28 of upper lamp shade 1 lower limb in the lower end of described circular orbit 4, in circular orbit 4, be movably equipped with lower lamp shade 2, described lower lamp shade 2 is connected to the circular orbit 4 of upper lamp shade 1 bottom by bearing pin 3, user can make lower lamp shade 2 in the interior rotation of circular orbit 4 by rotating lower lamp shade 2, and then realization changes the object of illumination zone, further again, in order to improve the optically focused of lower lamp shade 2, on the inwall of described lower lamp shade 2, be provided with the lampshade that light collecting layer forms described adjusting illumination zone.
The utility model does not describe part in detail for prior art.
The embodiment selecting in this article for open goal of the invention of the present utility model, currently thinks suitablely, still, will be appreciated that, the utility model is intended to comprise that all belong to all changes and the improvement of the embodiment in this design and invention scope.