Universal projection lamp
Technical Field
The utility model relates to the technical field of projection lamps, in particular to a universal projection lamp.
Background
The projector is a lamp for making the illuminance on a specified illuminated surface higher than the surrounding environment, and is also called a spotlight. In general, it can be aimed in any direction and has a structure that is not affected by climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. Therefore, almost all large area lighting fixtures used outdoors can be considered as floodlights.
The projecting lamp that uses at present, for example the universal regulation anti-dazzle projecting lamp that chinese patent CN201820226583.3 disclosed, when angle regulation, its adjustment range is little, leads to illumination scope too narrow and small, has the illumination dead angle, and the practicality is poor.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve is how to provide one kind and can enlarge angle adjustment scope, simple structure, the high universal projecting lamp of stability.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A universal projection lamp comprises a main frame body and a projection lamp body;
The main frame body comprises a support, the support is connected with the base through a first rotating structure, a vertical plate is fixed on the base, an installation seat is fixedly installed at one end, far away from the base, of the vertical plate, the installation seat is connected with the rotating arm through a second rotating structure, the projection lamp body is fixedly installed on the rotating arm, and an installation hole is formed in the support.
Like this, when using, with support fixed mounting in the position that needs to use, like ceiling, wall or ground, the angle of the projecting lamp body that uses as required, through the angle of second rotating-structure adjustment projecting lamp body for the riser, the angle of rethread first rotating-structure adjustment projecting lamp body for the support, can realize extensive angle adjustment, facilitate the use.
The first rotating structure comprises a first damping rotating shaft, a groove is formed in the support, the first damping rotating shaft is located in the groove, the lower end of the first damping rotating shaft is fixedly connected with the support, and the upper end of the first damping rotating shaft is fixedly connected with the base.
The second rotating structure comprises a second damping rotating shaft, a mounting hole is formed in the mounting seat, the second damping rotating shaft is located in the mounting hole, the inner end of the second damping rotating shaft is fixedly connected with the mounting seat, a connecting block is fixed at the outer end of the second damping rotating shaft, a containing groove is formed in the rotating arm, and the connecting block is located in the containing groove and fixedly connected with the rotating arm.
Wherein, be fixed with a plurality of strengthening ribs between base and the riser.
Wherein, base and riser integrated into one piece.
In conclusion, the universal projection lamp has the advantages of being capable of expanding the angle adjusting range, simple in structure and high in stability.
Drawings
Fig. 1 is a schematic structural diagram of a universal projector according to the present utility model.
Fig. 2 is a disassembled view of fig. 1.
Fig. 3 is a schematic view of the universal projector according to the present utility model after adjusting the azimuth.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the azimuth words such as "upper, lower" and "top, bottom", etc. are generally based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and these azimuth words do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
As shown in fig. 1-3, a universal projection lamp comprises a main frame body and a projection lamp body 1;
The main frame body comprises a support 2, the support is connected with a base 3 through a first rotating structure, a vertical plate 4 is fixed on the base, one end, far away from the base, of the vertical plate is fixedly provided with a mounting seat 5, the mounting seat is connected with a rotating arm 6 through a second rotating structure, the projection lamp body is fixedly arranged on the rotating arm, and a mounting hole is formed in the support.
Like this, when using, with support fixed mounting in the position that needs to use, like ceiling, wall or ground, the angle of the projecting lamp body that uses as required, through the angle of second rotating-structure adjustment projecting lamp body for the riser, the angle of rethread first rotating-structure adjustment projecting lamp body for the support, can realize extensive angle adjustment, facilitate the use.
The minimum distance between rocking arm and the base of projecting lamp body is greater than the maximum size of projecting lamp body, can make the projecting lamp body realize 360 degrees rotations around the second rotating structure, and 360 degrees rotations also can be realized to first rotating structure.
When the damping device is implemented, the first rotating structure comprises a first damping rotating shaft, a groove is formed in the support, the first damping rotating shaft is located in the groove, the lower end of the first damping rotating shaft is fixedly connected with the support, and the upper end of the first damping rotating shaft is fixedly connected with the base. Through the setting of first damping pivot, be convenient for manual rotation base.
During implementation, the second rotating structure comprises a second damping rotating shaft 7, a mounting hole is formed in the mounting seat, the second damping rotating shaft is located in the mounting hole, the inner end of the second damping rotating shaft is fixedly connected with the mounting seat, a connecting block 8 is fixedly arranged at the outer end of the second damping rotating shaft, a containing groove 9 is formed in the rotating arm, and the connecting block is located in the containing groove and fixedly connected with the rotating arm. Through the setting of second damping pivot, be convenient for artifical manual rotation projecting lamp body.
In practice, a plurality of reinforcing ribs 10 are fixed between the base and the vertical plate. The strength is improved.
When in implementation, the base and the vertical plate are integrally formed. Increasing the integrity.
Finally, it should be noted that: various modifications and alterations of this utility model may be made by those skilled in the art without departing from the spirit and scope of this utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.