Desk lamp
Technical field
The utility model belongs to field of illuminating device, relates in particular to a kind of desk lamp.
Background technology
At present desk lamp of a great variety on the market, be all desk-top mostly, and lamp holder is fixed, more difficult adjustment light angle, cause use inconvenient.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of desk lamp that is easy to adjust light angle.
The utility model is to realize like this, a kind of desk lamp is provided, comprise base, support and lamp holder, described support comprises the first support and the second support, described the first bracket-rotatable is installed on one end of described base movingly, described the second bracket-rotatable is connected on described the first support movingly, one end of described lamp holder is provided with the first connecting piece of lamp cap and the second connecting piece of lamp cap, described the first connecting piece of lamp cap is rotatably installed on described the second support, described the second connecting piece of lamp cap is rotatably installed on described the first connecting piece of lamp cap, described lamp holder is rotatably installed on described the second connecting piece of lamp cap.
Further, one end that described the first support is connected with described base is provided with the first pedestal, and described the first pedestal is provided with the first rotating shaft, and described the first support and described base are rotatably articulated by described the first rotating shaft.
Further, described the first support is provided with the second pedestal with one end that described the second support is connected, described the second pedestal is provided with the second rotating shaft, described the second rotating shaft is parallel to the rotating shaft direction that described the first support coordinates with base, and described the first support and the second support are rotatably articulated by described the second rotating shaft.
Further, one end that described the second support is connected with the first lamp holder is provided with the 3rd pedestal, described the 3rd pedestal is provided with the 3rd rotating shaft, described the first connecting piece of lamp cap and the second support are articulated rotationally by the 3rd rotating shaft, and described the 3rd rotating shaft is parallel to the rotating shaft direction that described the first support coordinates with base.
Further, between described first, second connecting piece of lamp cap, be provided with the 4th rotating shaft, described first, second connecting piece of lamp cap is articulated rotationally by described the 4th rotating shaft, the rotating shaft direction that described the 4th rotating shaft coordinates with base perpendicular to described the first support, and, be parallel to described lamp holder.
Further, between described the second connecting piece of lamp cap and described lamp holder, be provided with the 5th rotating shaft, described the second connecting piece of lamp cap and described lamp holder are articulated rotationally by the 5th rotating shaft, the rotating shaft direction that described the 5th rotating shaft coordinates with base perpendicular to described the first support, and perpendicular to described lamp holder.
Further, on described the first support, be also provided with can setting-in described in the embedding slot of the second support.
Further, described base is provided with light switch, and described light switch comprises closes shelves, low light level shelves and high light shelves.
Further, the side of described base is provided with AC charging mouth and charging indicator light.
Further, on described base, be also provided with wall built-up hole.
Compared with prior art, the first support of desk lamp of the present utility model is rotatably mounted on base, the second support is rotatably connected on the first support, one end of lamp holder is provided with first, second connecting piece of lamp cap, the first connecting piece of lamp cap is rotatably installed on the second support, and the second connecting piece of lamp cap is rotatably installed on the first connecting piece of lamp cap, and lamp holder is rotatably installed on the second connecting piece of lamp cap, like this, can effectively adjust light angle.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model desk lamp one preferred embodiment;
Fig. 2 is the schematic side view of lamp holder embodiment illustrated in fig. 1 when first, second, third rotating shaft rotates;
The schematic side view of Fig. 3 lamp holder embodiment illustrated in fig. 1 when the 4th rotating shaft rotates;
The schematic side view of Fig. 4 lamp holder embodiment illustrated in fig. 1 when the 5th rotating shaft rotates;
Fig. 5 schematic perspective view after folding embodiment illustrated in fig. 1;
Fig. 6 elevational schematic view after folding embodiment illustrated in fig. 1.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, be a preferred embodiment of the present utility model, this desk lamp comprises base 100, support 200 and lamp holder 300.Support 200 comprises the first support 210 and the second support 220.The first support 210 is rotatably installed on one end of base 100, and the second support 220 is connected on the first support 210 rotationally.One end of lamp holder 300 is provided with the first connecting piece of lamp cap 310 and the second connecting piece of lamp cap 320.The first connecting piece of lamp cap 310 is rotatably installed on the second support 220, and the second connecting piece of lamp cap 320 is rotatably installed on the first connecting piece of lamp cap 310, and lamp holder 300 is rotatably installed on the second connecting piece of lamp cap 320.
Particularly, one end that the first support 210 is connected with base 100 is provided with the first pedestal 211, the first pedestals 211 and is provided with the first rotating shaft (not shown).The first support 210 is rotatably articulated by the first rotating shaft with base 100.
One end that the first support 210 is connected with the second support 220 is provided with the second pedestal 212, the second pedestals 212 and is provided with the second rotating shaft (not shown).The second rotating shaft is parallel to rotating shaft direction that the first support 210 coordinates with base 100 (in the present embodiment, the rotating shaft that the first support 210 coordinates with base 100 is the first rotating shaft), the first support 210 and the second support 220 are rotatably articulated by the second rotating shaft.
One end of the second support 220 and the first connecting piece of lamp cap 310 is provided with the 3rd pedestal 221, the three pedestals 221 and is provided with the 3rd rotating shaft (not shown).The first connecting piece of lamp cap 310 and the second support 220 are articulated rotationally by the 3rd rotating shaft.Between first, second connecting piece of lamp cap 310,320, be provided with the 4th rotating shaft (not shown), first, second connecting piece of lamp cap 310,320 is articulated rotationally by the 4th rotating shaft.Between the second connecting piece of lamp cap 320 and lamp holder 300, be provided with the 5th rotating shaft (not shown), the second connecting piece of lamp cap 320 is articulated by the 5th rotating shaft rotationally with lamp holder 300.
The 3rd rotating shaft is parallel to the first rotating shaft, and the 4th, the 5th rotating shaft is all perpendicular to the first rotating shaft, and the 4th rotating shaft is parallel to flat lamp holder 300, the five rotating shafts perpendicular to flat lamp holder 300.
As shown in Figures 2 to 4, this desk lamp in use, the first support 210 can be done around the first rotating shaft the rotation of 180 degree, the second support 220 can be done around the second rotating shaft the rotation of 360 degree, the second connecting piece of lamp cap 320 can be done around the 3rd rotating shaft the rotation (as shown in Figure 2) of 210 degree, the second connecting piece of lamp cap 320 can be around clockwise 90 degree of the 4th rotating shaft or counterclockwise 180 degree rotations (as shown in Figure 3), lamp holder 300 can be done around the 5th rotating shaft the rotation (as shown in Figure 4) of counterclockwise 90 degree, like this, user, when using this desk lamp, can adjust the angle of illumination easily.
As shown in Figure 1, on the first support 210, be also provided with the embedding slot 213 of energy setting-in the second support 220.
Please with reference to Fig. 5, when this desk lamp is not when being used, the second support 220 is flush-mounted in the embedding slot 213 of the first support 210, and is together close to base 100, and lamp holder 300 is close to the first support 210 and the second support 220, like this, occupies little space, and is easy to collection.
As shown in Figure 6, base 100 is also provided with wall built-up hole 102 back to a side of groove 101, and this desk lamp can be hung on and be hung on basis by wall built-up hole 102 after folding.
In addition, be also provided with light switch 101, AC charging mouth (not shown) and charging indicator light (not shown) on the side of base 100, light switch 101 comprises closes shelves, low light level shelves and high light shelves.
The first support 210 of above-mentioned desk lamp is rotatably mounted on base 100, the second support 220 is rotatably connected on the first support 210, one end of lamp holder 300 is provided with first, second connecting piece of lamp cap 310,320, the first connecting piece of lamp cap 310 is rotatably installed on the second support 220, the second connecting piece of lamp cap 320 is rotatably installed on the first connecting piece of lamp cap 310, lamp holder 300 is rotatably installed on the second connecting piece of lamp cap 320, like this, can effectively adjust light angle.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.