CN210896434U - Outdoor LED backlight lamp box - Google Patents
Outdoor LED backlight lamp box Download PDFInfo
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- CN210896434U CN210896434U CN201922179266.8U CN201922179266U CN210896434U CN 210896434 U CN210896434 U CN 210896434U CN 201922179266 U CN201922179266 U CN 201922179266U CN 210896434 U CN210896434 U CN 210896434U
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- frame
- lamp
- light
- lamp cloth
- lamp box
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Abstract
The utility model relates to the technical field of lamp box manufacturing, in particular to an outdoor LED backlight lamp box, which comprises a light-passing board, an outer frame, a lamp cloth hanging frame, a fixing frame, a light-homogenizing board, a mounting board and a main frame; the light-homogenizing plate is arranged in the front of the mounting plate by the fixing frame, and the light-homogenizing plate and the mounting plate are arranged between the outer frame and the main frame; and an LED light source is arranged in the mounting plate. The utility model improves the illumination effect of the lamp box by arranging the light homogenizing plate on the LED light source outer cover; the lamp cloth hanging frame is arranged, the lamp cloth replacing step is simplified, positioning holes with different heights are arranged, so that the lamp cloth hanging frame is suitable for lamp cloth with different sizes, and operators with different heights can replace the lamp cloth hanging frame conveniently; the lamp cloth is arranged inside the lamp box, so that the lamp cloth is prevented from being polluted and damaged by the external environment; the whole structure is simple, and the installation is convenient.
Description
Technical Field
The utility model belongs to the technical field of the lamp house manufacturing technology and specifically relates to an outdoor LED backlight lamp house.
Background
The LED advertising lamp box is widely applied to various publicity places due to simple structure, low cost and good visual impact effect. However, because the LED light source has strong directivity, the LED light box disposed in the backlight usually has stripes with alternating light and dark, and the display effect is poor. In addition, the current common LED lamp box usually needs professional operators to partially disassemble the lamp box when the lamp cloth is replaced, and the steps are complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, provide an outdoor LED backlight lamp house to improve the display effect of LED lamp house. The technical scheme is as follows:
an outdoor LED backlight lamp box comprises a light-transmitting plate, an outer frame, a lamp cloth hanging frame, a fixing frame, a light-homogenizing plate, a mounting plate and a main frame;
the light-homogenizing plate is arranged in the front of the mounting plate by the fixing frame, and the light-homogenizing plate and the mounting plate are arranged between the outer frame and the main frame; and an LED light source is arranged in the mounting plate.
Preferably, the lamp cloth hanging frame comprises a hanging rod, lamp cloth, a panel, a sliding rod and a sliding groove; a lamp box light source is arranged inside the panel, sliding grooves are fixedly arranged on two sides of the panel, and a plurality of circular positioning holes are formed in the sliding grooves in the vertical direction; the sliding rod is arranged in the sliding groove and can slide up and down along the sliding groove; the top of the sliding rod is provided with a suspension rod, the suspension rod is provided with a clamping groove for fixing lamp cloth, the clamping groove is of a bottom opening structure, and a vertical plate at the front part of the clamping groove is inwards bent into a J-shaped cross section structure; the bottom of the sliding rod is fixedly connected with a positioning elastic sheet, the positioning elastic sheet has certain elasticity, a positioning pin is arranged on the positioning elastic sheet, and the positioning pin can be clamped in the positioning hole.
Preferably, a suspension shaft is fixedly arranged at the top of the lamp cloth hanger, the suspension shaft is rotatably erected on the mounting seat, and the mounting seat is fixedly connected to the inside of the outer frame.
Preferably, the LED light source is a plurality of LED light bars.
Preferably, a top cover is arranged above the main frame, and the upper surface of the top cover is closed.
Preferably, a gas spring is arranged between the outer frame and the main frame.
Preferably, the number of the light-transmitting plates, the outer frame, the lamp cloth hanging frame, the fixing frame, the light homogenizing plate and the mounting plate is two, and the light-transmitting plates, the outer frame, the lamp cloth hanging frame, the fixing frame, the light homogenizing plate and the mounting plate are respectively arranged in a central symmetry mode by taking the main frame as a center.
The utility model has the advantages that: the light homogenizing plate is arranged outside the LED light source housing, so that the illumination effect of the lamp box is improved; the lamp cloth hanging frame is arranged independently, so that the lamp cloth replacing step is simplified, and the manpower input is reduced; the lamp cloth is suitable for lamp cloth with different sizes by arranging the positioning holes with different heights, and is convenient for operators with different heights to replace, so that the application range is wide; the lamp cloth is arranged inside the lamp box, so that the lamp cloth is prevented from being polluted and damaged by the external environment, and the display effect of the lamp cloth is ensured; the lamp box is simple in overall structure, convenient to install and convenient to clean, maintain and replace the lamp box and all parts of the lamp box.
Drawings
FIG. 1: the utility model has the structure explosion diagram;
FIG. 2: the utility model is a schematic diagram of the using state;
FIG. 3: the structure schematic diagram of the lamp cloth hanging rack of the utility model;
FIG. 4: the utility model discloses draw-in groove structure sketch map.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1 of the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 2, an outdoor LED backlight lamp box includes a light-transmitting plate 1, an outer frame 2, a lamp cloth hanger 3, a fixing frame 4, a light-homogenizing plate 5, a mounting plate 6, and a main frame 7. The outer frame 2 is arranged on the front side of the main frame 7 and hinged to the top of the main frame 7, and the gas spring 72 is arranged between the outer frame 2 and the main frame 7, so that the outer frame 1 can rotate outwards relative to the main frame 7 by taking the top end joint as an axis under the supporting action of the gas spring 72. The light-passing board 1 is made of transparent materials and is arranged at the front part of the outer frame 2, the lamp cloth hanging frame 3 is arranged inside the outer frame 2, and the lamp cloth 34 is arranged on the lamp cloth hanging frame, so that the lamp cloth 34 is covered inside the lamp box, pollution and damage caused by the external environment are avoided, and the display effect is guaranteed. The fixing frame 4 is used for installing the light homogenizing plate 5 in the front of the mounting plate 6, and arranging the light homogenizing plate 5 and the mounting plate 6 between the outer frame 2 and the main frame 7. An LED light source, preferably an LED light bar, is disposed in the mounting plate 6. The light of the LED light source passes through the light homogenizing plate 5, so that the stripes with alternate light and shade are eliminated, and the display effect of the lamp cloth 34 in front of the light source is improved. A top cover 71 is arranged above the main frame 7, the upper surface of the top cover 71 is closed, and the top cover is used for shielding the light box from rainwater.
As shown in fig. 3 to 4, a suspension shaft 32 is fixedly disposed on the top of the lamp cloth hanger 3, the suspension shaft 32 is rotatably mounted on a mounting seat 31, and the mounting seat 31 is fixedly connected inside the outer frame 2. The lamp cloth hanger 3 includes a hanging rod 33, a lamp cloth 34, a panel 35, a sliding rod 36, and a sliding groove 37. The panel 35 is internally provided with a lamp box light source, and the lamp cloth 34 is arranged in front of the panel 35, so that the lamp box is arranged in a backlight manner, and the display effect is enhanced. Sliding chutes 37 are fixedly arranged on two sides of the panel 35, and a plurality of circular positioning holes 371 are formed in the sliding chutes 37 in the vertical direction; the sliding rod 36 is arranged in the sliding groove 37 and can slide up and down along the sliding groove 37; the top of the sliding rod 36 is provided with a hanging rod 33, a clamping groove for fixing the lamp cloth 34 is arranged on the hanging rod 33, the clamping groove is of a bottom opening structure, and a vertical plate in the front of the clamping groove is inwards bent into a J-shaped structure in cross section, so that the top of the lamp cloth 34 can be conveniently hung. The bottom of the sliding rod 36 is fixedly connected with a positioning elastic sheet 361, the positioning elastic sheet 361 has certain elasticity, a positioning pin 362 is arranged on the positioning elastic sheet 361, and the positioning pin 362 can be clamped in the positioning hole 371. In operation, the outer frame 2 is rotated outward and fixed in position, the lamp cloth hanger 3 is rotated backward to a vertical position using the suspension shaft 32 as a rotation shaft, and the lamp cloth hanger 3 is separated from the outer frame 2 to leave a space for replacing the lamp cloth. When the lamp cloth is replaced, the positioning spring 361 drives the positioning pin 362 to be separated from the positioning hole 371, then the sliding rods 36 on the two sides synchronously move downwards to a proper position, and the positioning pin 362 is clamped into the corresponding positioning hole 371, so that the positions of the sliding rod 36 and the hanging rod 33 are fixed. The upper end of the lamp cloth 34 is bent or a hanging shaft is added, the bent part or the hanging shaft is clamped into the clamping groove of the hanging rod 33, and then the whole lamp cloth is pushed into the clamping groove. After the top of the lamp cloth 34 is installed in the clamping groove 31, the position of the sliding rod 36 is adjusted according to the size of the lamp cloth, and then the positioning pin 362 is clamped into the corresponding positioning hole 371 to perform height fixing.
Preferably, the number of the light-transmitting plates 1, the outer frame 2, the lamp cloth hanging frame 3, the fixing frame 4, the light homogenizing plates 5 and the mounting plate 6 is two, and the light-transmitting plates are symmetrically arranged by taking the main frame 7 as a center respectively, so that the lamp box plays a role of double-sided display, the utilization efficiency of the lamp box is improved, the occupied area of the lamp box is reduced, and the cost is reduced.
The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.
Claims (7)
1. An outdoor LED backlight lamp house which characterized in that: comprises a light-transmitting plate (1), an outer frame (2), a lamp cloth hanging frame (3), a fixing frame (4), a light-homogenizing plate (5), a mounting plate (6) and a main frame (7);
the light-transmitting plate fixing frame is characterized in that the outer frame (2) is arranged on the front side of the main frame (7) and hinged to the top of the main frame (7), the light-transmitting plate (1) is arranged on the front portion of the outer frame (2), the lamp cloth hanging frame (3) is arranged inside the outer frame (2), the light-homogenizing plate (5) is arranged on the front portion of the mounting plate (6) through the fixing frame (4), and the light-homogenizing plate (5) and the mounting plate (6) are arranged between the outer frame (2) and the main frame (7; and an LED light source is arranged in the mounting plate (6).
2. The outdoor LED backlight lamp box of claim 1, wherein: the lamp cloth hanging rack (3) comprises a hanging rod (33), lamp cloth (34), a panel (35), a sliding rod (36) and a sliding groove (37); a lamp box light source is arranged in the panel (35), sliding grooves (37) are fixedly arranged on two sides of the panel (35), and a plurality of circular positioning holes (371) are formed in the sliding grooves (37) in the vertical direction; the sliding rod (36) is arranged in the sliding groove (37) and can slide up and down along the sliding groove (37); a hanging rod (33) is arranged at the top of the sliding rod (36), a clamping groove for fixing the lamp cloth (34) is arranged on the hanging rod (33), the clamping groove is of a bottom opening structure, and a vertical plate at the front part of the clamping groove is inwards bent into a J-shaped cross section structure; the bottom of the sliding rod (36) is fixedly connected with a positioning elastic sheet (361), the positioning elastic sheet (361) has certain elasticity, a positioning pin (362) is arranged on the positioning elastic sheet, and the positioning pin (362) can be clamped in the positioning hole (371).
3. The outdoor LED backlight lamp box of claim 2, wherein: the lamp cloth hanging frame is characterized in that a hanging shaft (32) is fixedly arranged at the top of the lamp cloth hanging frame (3), the hanging shaft (32) is rotatably erected on a mounting seat (31), and the mounting seat (31) is fixedly connected to the inside of the outer frame (2).
4. The outdoor LED backlight lamp box of claim 1, wherein: the LED light source is a plurality of LED lamp strips.
5. The outdoor LED backlight lamp box of claim 1, wherein: a top cover (71) is arranged above the main frame (7), and the upper surface of the top cover (71) is closed.
6. The outdoor LED backlight lamp box of claim 1, wherein: an air spring (72) is arranged between the outer frame (2) and the main frame (7).
7. The outdoor LED backlight lamp box of claim 1, wherein: the number of the light transmission plates (1), the outer frame (2), the lamp cloth hanging frame (3), the fixing frame (4), the light homogenizing plate (5) and the mounting plate (6) is two, and the light transmission plates are symmetrically arranged by taking the main frame (7) as a center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179266.8U CN210896434U (en) | 2019-12-06 | 2019-12-06 | Outdoor LED backlight lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179266.8U CN210896434U (en) | 2019-12-06 | 2019-12-06 | Outdoor LED backlight lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210896434U true CN210896434U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922179266.8U Active CN210896434U (en) | 2019-12-06 | 2019-12-06 | Outdoor LED backlight lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210896434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739437A (en) * | 2020-07-28 | 2020-10-02 | 青岛科林广告设备有限公司 | Automatic clear high altitude advertising light boxes |
-
2019
- 2019-12-06 CN CN201922179266.8U patent/CN210896434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739437A (en) * | 2020-07-28 | 2020-10-02 | 青岛科林广告设备有限公司 | Automatic clear high altitude advertising light boxes |
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