CN213366050U - Backlight module for displaying advertising lamp box - Google Patents
Backlight module for displaying advertising lamp box Download PDFInfo
- Publication number
- CN213366050U CN213366050U CN202022757822.8U CN202022757822U CN213366050U CN 213366050 U CN213366050 U CN 213366050U CN 202022757822 U CN202022757822 U CN 202022757822U CN 213366050 U CN213366050 U CN 213366050U
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- frame
- backlight module
- screw thread
- cotton pad
- lamp box
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Abstract
The utility model relates to the technical field of backlight modules, in particular to a backlight module for displaying advertising lamp boxes, which comprises a first frame, wherein the surface of the first frame is provided with a first cotton pad, the upper surface of the first frame is provided with a transverse water chute, the two sides of the first frame are provided with vertical water chutes, the vertical water chutes are connected with the transverse water chutes, the surface of the first frame is welded with a threaded hollow column, the upper surface of the first frame is provided with a second frame, the surface of the second frame is provided with a threaded hole, the circle center of the threaded hole and the circle center of the threaded hollow column are positioned on the same vertical line, the threaded hole and the threaded hollow column are provided with fixed screws, the surface of the second frame is provided with a moving groove, the inner part of the moving groove is clamped with a connecting rod, the lower surface of the connecting rod is provided with a brush, the lower surface of the second frame is provided, the surface of the hollow post of screw thread has cup jointed backlight unit, and beneficial effect is: better protection backlight unit.
Description
Technical Field
The utility model relates to a backlight unit correlation technique field specifically is a backlight unit is used in advertisement lamp house display.
Background
The advertising lamp box generally takes plastic suction, acrylic, spray painting cloth and the like as base materials and adopts a box type advertising carrier with a hollow structure; it has waterproof, luminous characteristics etc. and mainly is applicable to indoor, outdoor advertising. Commonly seen as follows: soft film ultrathin lamp box, plastic suction lamp box, crystal lamp box, cloth pulling lamp box, cloth clamping lamp box and the like.
In the prior art, an advertisement light box is composed of an advertisement screw, a panel, a light sheet, a light guide plate, a bottom plate, a power plug and other components, wherein the light guide plate is also called as a backlight module. The light guide plate is fragile and easy to damage; when the outdoor lamp box is in rainy days, water may enter the lamp box, so that the advertising lamp box is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an advertising light boxes display backlight unit to solve the problem that proposes among the above-mentioned background art.
In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides an advertising light boxes backlight unit for demonstration, includes first frame, the surface mounting of first frame has first cotton pad, horizontal guiding gutter has been seted up to the upper surface of first frame, vertical guiding gutter has been seted up to the both sides of first frame, and vertical guiding gutter is connected with horizontal guiding gutter, the skin weld of first frame has the hollow post of screw thread, the last surface mounting of first frame has the second frame, the threaded hole has been seted up on the surface of second frame, the centre of a circle of screw hole and the centre of a circle of the hollow post of screw thread are in on same plumb line, install the fixed screw in the hollow post of screw hole and screw thread, the shifting chute has been seted up on the surface of second frame, the inside joint of shifting chute has the connecting rod, the lower surface mounting of connecting rod has the brush, the cotton pad of second has been seted up to the lower surface of second frame.
Preferably, the screw thread of the hollow post of screw thread is seted up inside, backlight unit has been cup jointed to the surface of the hollow post of screw thread, and backlight unit and first cotton pad and the cotton pad of second contact each other.
Preferably, the length of the brush is greater than the distance between the connecting rod and the backlight module.
Preferably, the threaded hollow columns are provided with six groups, the threaded hollow columns are symmetrically provided with three groups about a central axis of the first frame, and the height of each threaded hollow column is larger than the thickness of the backlight module.
Compared with the prior art, the beneficial effects of utility model are that:
1. the first cotton pad 4 and the second cotton pad 61 of the backlight module for displaying the advertising lamp box provided by the utility model can protect the corners of the backlight module through the first cotton pad 4 and the second cotton pad 61;
2. the transverse water chute 2 and the vertical water chute 3 of the backlight module for displaying the advertising lamp box provided by the utility model can guide rainwater to the outside of the advertising lamp box through the communication between the transverse water chute 2 and the vertical water chute 3;
3. the utility model provides a pair of backlight unit's for advertising light boxes display connecting rod 7, brush 71 and shifting chute 8 remove in the shifting chute through the connecting rod for the brush cleans the dust on backlight unit surface at backlight unit's surface friction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first frame diagram;
fig. 3 is a second frame diagram.
In the figure: the novel LED backlight module comprises a first frame 1, a transverse water chute 2, a vertical water chute 3, a first cotton pad 4, a threaded hollow column 5, a second frame 6, a second cotton pad 61, a connecting rod 7, a brush 71, a moving groove 8, a threaded hole 9, a fixing screw 10 and a backlight module 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
Referring to fig. 1 to 3, the utility model provides a technical solution: a backlight module for displaying an advertising lamp box comprises a first frame 1, wherein the first frame 1 and a second frame 6 are used for protecting the corners of the backlight module 11, a first cotton pad 4 is arranged on the surface of the first frame 1, the first cotton pad 4 and a second cotton pad 61 are used for protecting the corners of the backlight module 11, a transverse water chute 2 is arranged on the upper surface of the first frame 1, vertical water chutes 3 are arranged on two sides of the first frame 1, the vertical water chutes 3 are connected with the transverse water chutes 2, a threaded hollow column 5 is welded on the surface of the first frame 1, a rubber ring is sleeved on the outer surface of the threaded hollow column 5 and can be used for protecting the backlight module 11, the second frame 6 is arranged on the upper surface of the first frame 1, a threaded hole 9 is arranged on the surface of the second frame 6, the circle center of the threaded hole 9 and the circle center of the threaded hollow column 5 are positioned on the same vertical line, and a screw fixing 10 is arranged in the threaded hole 9 and the threaded hollow, the shifting chute 8 has been seted up on the surface of second frame 6, and the inside joint of shifting chute 8 has connecting rod 7, and the lower surface mounting of connecting rod 7 has brush 71, and the cotton pad 61 of second has been seted up to the lower surface of second frame 6.
The screw thread of the hollow post of screw thread 5 is seted up inside, and backlight unit 11 has been cup jointed to the surface of the hollow post of screw thread 5, and backlight unit 11 and first cotton pad 4 and the cotton pad 61 mutual contact of second.
The length of the brush 71 is greater than the distance between the connecting rod 7 and the backlight module 11.
The hollow post of screw thread 5 is provided with six groups, and the hollow post of screw thread 5 just sets up three groups about the axis symmetry in first frame 1, and the height of the hollow post of screw thread 5 is greater than backlight unit 11's thickness.
The working principle is as follows: when the threaded hollow column 5 of the first frame 1 and the threaded hole 9 of the second frame 6 are positioned on the same vertical line through the first frame 1 and the second frame 6, the first frame 1 and the second frame 6 are fixed together by using a fixing screw 10; the first cotton pad 4 and the second cotton pad 61 are used for protecting the corners of the backlight module 11; through the communication between the transverse water chute 2 and the vertical water chute 3, the rainwater can be guided to the outside of the advertising lamp box; the connecting rod 7, the brush 71 and the moving slot 8 are pushed by manpower to move along the inside of the moving slot 8, so that the brush 71 rubs on the surface of the backlight module 11 to clean up dust on the surface of the backlight module 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an advertising light boxes display and use backlight unit, includes first frame (1), its characterized in that: the surface mounting of first frame (1) has first cotton pad (4), horizontal guiding gutter (2) have been seted up to the upper surface of first frame (1), vertical guiding gutter (3) have been seted up to the both sides of first frame (1), and vertical guiding gutter (3) are connected with horizontal guiding gutter (2), the skin weld of first frame (1) has the hollow post of screw thread (5), the upper surface mounting of first frame (1) has second frame (6), screw hole (9) have been seted up on the surface of second frame (6), the centre of a circle of screw hole (9) and the centre of a circle of the hollow post of screw thread (5) are in same plumb line, install fixed screw (10) in screw hole (9) and the hollow post of screw thread (5), shifting chute (8) have been seted up on the surface of second frame (6), the inside joint of shifting chute (8) has connecting rod (7), the lower surface of the connecting rod (7) is provided with a brush (71), and the lower surface of the second frame (6) is provided with a second cotton pad (61).
2. The backlight module for displaying the advertising lamp box as claimed in claim 1, wherein: the screw thread of the hollow column of screw thread (5) is seted up inside, backlight unit (11) have been cup jointed to the surface of the hollow column of screw thread (5), and backlight unit (11) and first cotton pad (4) and the cotton pad of second (61) contact each other.
3. The backlight module for displaying the advertising lamp box as claimed in claim 1, wherein: the length of the hairbrush (71) is larger than the distance between the connecting rod (7) and the backlight module (11).
4. The backlight module for displaying the advertising lamp box as claimed in claim 1, wherein: the backlight module is characterized in that six groups of the threaded hollow columns (5) are arranged, three groups of the threaded hollow columns (5) are symmetrically arranged about the axis of the first frame (1), and the height of each threaded hollow column (5) is larger than the thickness of the backlight module (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022757822.8U CN213366050U (en) | 2020-11-25 | 2020-11-25 | Backlight module for displaying advertising lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022757822.8U CN213366050U (en) | 2020-11-25 | 2020-11-25 | Backlight module for displaying advertising lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213366050U true CN213366050U (en) | 2021-06-04 |
Family
ID=76137114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022757822.8U Active CN213366050U (en) | 2020-11-25 | 2020-11-25 | Backlight module for displaying advertising lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213366050U (en) |
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2020
- 2020-11-25 CN CN202022757822.8U patent/CN213366050U/en active Active
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