A kind of three faces turn over the LED advertisement board triangular prism
Technical field
The present invention relates to a kind of triangular prism aluminium alloy extrusions that turns over advertisement machine for three outdoor faces, be specifically related to a kind of three faces and turn over the LED advertisement board triangular prism.
Background technology
Along with the raising of quality of life and the level of consumption, people are also more and more wide to the demand of type of merchandize, and in order to improve commodity popularity and expandable consumption market, advertising has become the primary selection of businessman, and three faces turn over also a kind of for propagate method of advertisement machine.
For by day with evening people can see advertisement picture, three faces turn over advertisement machine and adopt the two sides to signpost to be drawn in and alternately change daytime, one side is installed LED display unit and is carried out at night digital picture and play.For the visual effect that makes LED display unit more gorgeous, need to fill with black glue at the circuit board of LED display unit, and the exposed part that LED display unit place panel is installed in triangular prism all to spray pitch-dark so that the color of accentuate advertisements picture and avoid the discontinuous of picture.
Three traditional faces turn in the LED advertisement board triangular prism, the extension board on panel both sides of LED display unit one side and the aluminium section bar that the triangular prism body is formed in one are installed, this type profile structure is comparatively complicated, the section bar lumber recovery is lower, and spray pitch-dark operation and whole triangular prism section bar need to be carried to the workshop, could spray extension board, extremely consume manpower and materials, and easily bump between section bar, cause the section bar distortion, affect the installation of LED display unit or the advertisement picture quality is reduced.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art, provide a kind of lumber recovery high, be convenient to install, three faces that advertisement picture is effective turn over the LED advertisement board triangular prism.
The present invention is achieved by the following technical solutions:
A kind of three faces turn over the LED advertisement board triangular prism, comprise triangular prism aluminium alloy extrusions body, and described triangular prism aluminium alloy extrusions body comprises the first panel, the second panel and the 3rd panel; Be provided with a groove along the extension of triangular prism aluminium alloy extrusions body axis on described the first panel; The groove both sides are provided with and the axial identical mounting groove that is used for fixed L ED display unit of groove, and LED display unit is fixed on triangular prism aluminium alloy extrusions body by expandable nail; Described the first panel panel dual-side is connected with edge strip along being provided with draw-in groove on draw-in groove, draw-in groove shape and edge strip joint end coincide.
Described edge strip cross section is the lightning symbol shape, and joint end is provided with barb.
Described edge strip lateral surface is concordant with the 3rd panel with the second panel, and the edge strip bending side is concordant with the first panel.
Compared with prior art, the present invention has following beneficial effect:
1, triangular prism aluminium alloy extrusions body and edge strip divide body formedly, have reduced the product moulding difficulty, have improved lumber recovery.
2, triangular prism aluminium alloy extrusions body and edge strip are separate form, facilitate the carrying out of painting process.
3, traditional LED display unit fixed form is, beats mounting hole on triangular prism aluminium alloy extrusions body, then LED display unit is locked.Because triangular prism aluminium alloy extrusions body length is longer, need to install a plurality of LED display units, the punching mounting means easily produces error accumulation, causes the pilot hole on mounting hole and LED display unit to misplace, can't normal mounting, the present invention is by arranging mounting groove on triangular prism aluminium alloy extrusions body, by self threading pin, LED display unit is fixed in triangular prism aluminium alloy extrusions body, is not subjected to error limitation, can arbitrarily install, fixed form is convenient, flexible, has reduced the drilling process of mounting hole.
Description of drawings
Fig. 1 is triangular prism aluminium alloy extrusions body sectional view of the present invention;
Fig. 2 is edge strip sectional view of the present invention;
The sectional view that Fig. 3 fits together triangular prism aluminium alloy extrusions body of the present invention and edge strip.
In figure: 1-the first panel, 2-the second panel, 3-the 3rd panel, 4-groove, 5-mounting groove, 6-draw-in groove, 7-edge strip, 8-barb, 9-lateral surface, 10-bending side.
Embodiment
For the ease of those skilled in the art's understanding, the invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, 2, 3, a kind of three faces turn over the LED advertisement board triangular prism, comprise triangular prism aluminium alloy extrusions body, and described triangular prism aluminium alloy extrusions body comprises the first panel 1, the second panel 2 and the 3rd panel 3; Be provided with a groove 4 along the extension of triangular prism aluminium alloy extrusions body axis on described the first panel 1, groove 4 is used for the supply line of placement and fixed L ED display unit; Groove 4 both sides are provided with and the axial identical mounting groove 5 that is used for fixed L ED display unit of groove 4, are fixed on triangular prism aluminium alloy extrusions body by self threading pin.
Described the first panel 1 dual-side is connected with edge strip 7 along being provided with draw-in groove 6 on draw-in groove 6, draw-in groove 6 shapes and edge strip 7 joint ends coincide.
Described edge strip 7 cross sections are different directions secondary bending shape, shape such as lightning symbol shape, and joint end is provided with barb 8, and draw-in groove 6 and barb 8 form fit can be fastened when making edge strip 7 insert draw-in groove 6, are difficult for walking.
Described edge strip 7 lateral surfaces 9 are concordant with the 3rd panel 3 with the second panel 2, guarantee attractive in appearance on profile, and make advertisement picture continuous; Edge strip 7 bending sides 10 are concordant with the first panel 1, when LED display unit is locked, edge strip together are pressed abd fixed on triangular prism aluminium alloy extrusions body.
Three faces turn over and after the assembling of LED advertisement board triangular prism is completed, two ends mounting groove 5 are carried out encapsulating, guarantee its water proofing property.
Above content is in conjunction with concrete optimal way further description made for the present invention, should not assert that concrete enforcement of the present invention is confined to above explanation.For those skilled in the art, without departing from the inventive concept of the premise, can also make some simple deduction or replace, within the protection domain that the claim that all should be considered as being submitted to by the present invention is determined.