CN210567768U

CN210567768U - Wall painting lamp

Info

Publication number: CN210567768U
Application number: CN201921396164.5U
Authority: CN
Inventors: 曹国梁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-19
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to a mural painting lamp, its innovation point lies in: including mural painting, mural painting press frame, backplate, power supply box and power drive box, backplate and backplate frame fixed connection, mural painting press frame and backplate can dismantle with the backplate and be connected, and the mural painting is established between backplate and mural painting press frame, the power supply box all establishes the back at the backplate with the power drive box, and power supply box and power drive box electrical connection, the surface of mural painting is covered there is the photocatalysis coating, be equipped with the LED lamp on the lateral wall of mural painting press frame, power supply circuit board has in the power drive box, the LED lamp is connected with power drive box's in the power supply connecting wire electricity. The utility model discloses not only can conveniently change different murals, the mural is also difficult for warping moreover to and can air-purifying.

Description

Wall painting lamp

Technical Field

The utility model particularly relates to a mural lamp.

Background

The mural lamp is a lamp combining pictures and lamplight, is mainly installed on a wall, is used for painting in the daytime and is used for lighting at night, and utilizes a light guide technology to render and beautify an indoor environment and create an indoor space artistic effect.

The existing mural lamp mostly adopts the internal luminescence of a lamp body, and mostly adopts the bottom luminescence or the side luminescence. The picture is mostly made of acrylic material by spray painting. Due to the performance of the acrylic material, the picture is easy to deform after long-time work, and the appearance is influenced. Meanwhile, most of the traditional mural lamp pictures are embedded, and the pictures cannot be replaced.

Whether the mural lamp is installed horizontally or vertically can directly affect the aesthetic property of the use environment. Traditional mural lamp need be when the installation on installation wall horizontal direction, the vertical direction setting-out, and the installation procedure is complicated, will use multiple mounting tool.

Disclosure of Invention

The utility model aims at: the mural lamp not only can conveniently replace different murals, but also can not be easily deformed and can purify air.

In order to achieve the above purpose, the technical scheme of the utility model is that: the mural lamp has the innovation points that: comprises a mural, a mural pressing frame, a back plate, a power supply box and a power drive box,

the backboard is fixedly connected with the backboard frame, the mural pressing frame is detachably connected with the backboard, the mural is arranged between the backboard and the mural pressing frame, the power supply box and the power drive box are both arranged on the back of the backboard and are electrically connected with the power supply box, the surface of the mural is covered with the photocatalytic coating,

the LED lamp is arranged on the inner wall of the mural pressing frame, a power supply circuit board is arranged in the power supply driving box, and the LED lamp is electrically connected with a power supply connecting wire of the power supply circuit board in the power supply driving box.

In the above technical solution, the power supply box has a power driving box mounting groove, and the power driving box is inserted in the power driving box mounting groove.

In the technical scheme, the power supply box is provided with a power supply driving box mounting groove, first conductive copper sheets are respectively arranged on the inner walls of two sides of the power supply driving box mounting groove, second conductive copper sheets are arranged on the outer walls of two sides of the power supply driving box, the power supply driving box is inserted into the power supply driving box mounting groove, the first conductive copper sheets are mutually attached to the second conductive copper sheets, and a power line is arranged at the bottom of each first conductive copper sheet.

In the above technical scheme, the lower part of the power supply box is provided with a level meter mounting groove, and a level meter is arranged in the level meter mounting groove.

In the technical scheme, still be equipped with air sensor and liquid crystal display module in the power drive box, liquid crystal display of liquid crystal display module exposes outside the power drive box, power supply circuit board includes supply circuit and master control circuit, supply circuit's input and the electrically conductive copper sheet of second are connected, and supply circuit's output is connected with master control circuit, LED lamp and the corresponding link electricity of air sensor, air sensor and liquid crystal display module are connected with the corresponding link electricity of master control circuit respectively.

In the technical scheme, the power supply circuit comprises a rectifying circuit, a filter circuit, a constant current step-down circuit, a 12V to 5V circuit and a 12V to 3.3V circuit, the second conductive copper sheet is electrically connected with the input end of the rectifying circuit, the output end of the rectifying circuit is electrically connected with the input end of the constant current step-down circuit through the filter circuit, the constant current step-down circuit is electrically connected with the LED lamp, the 12V to 5V circuit and the 12V to 3.3V circuit are respectively electrically connected with the corresponding output ends of the constant current step-down circuit, the 12V to 5V circuit is electrically connected with the air sensor, and the 12V to 3.3V circuit is electrically connected with the corresponding connecting end of the main control circuit.

In the technical scheme, the inner side walls of the periphery of the mural pressing frame are respectively provided with the light guide belts, and the light guide belts are positioned on the outer sides of the corresponding LED lamps on the periphery of the mural pressing frame.

In the above technical scheme, a plurality of heat dissipation holes are formed in the box body of the power driving box.

In the above technical solution, the mural pressing frame and the back plate frame are respectively provided with a pattern or a decorative pattern on their respective frames.

The utility model discloses the positive effect who has is: after the mural lamp of the utility model is adopted, because the utility model comprises the mural, the mural pressing frame, the back plate, the power supply box and the power driving box,

and because the LED lamp is arranged on the inner wall of the mural pressing frame, the power supply circuit board is arranged in the power supply driving box, and the LED lamp is electrically connected with the power supply connecting wire of the power supply circuit board in the power supply driving box, most of heat generated by the LED lamp is directly radiated into the air, only a small amount of heat is transmitted to the back plate, so that the mural is not easy to deform,

fix the power supply box on the wall earlier during mural painting lamp installation, during the use, the power supply box inserts AC220V to for power drive box provides the power, provide the power for the LED lamp through power supply circuit board, make the light of LED lamp shine on the mural painting, improve the sight, make the sight more joyful, only need take off the mural painting and press the frame, then with the mural painting follow backplate take off can, very convenient and fast change different murals, again because the surface of mural painting covers there is the photocatalysis coating, the mural painting can not only provide beautiful enjoyment like this, but also can air-purifying, even do not have under the natural light condition, the illumination that can also shine through the LED lamp makes the utility model discloses still can air-purifying.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is a schematic rear view of FIG. 1;

3 FIG. 33 3 is 3 a 3 schematic 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

FIG. 4 is an enlarged schematic view of section B of FIG. 3;

FIG. 5 is an enlarged schematic view of section C of FIG. 2;

FIG. 6 is a schematic perspective view of the power supply box;

fig. 7 is a schematic circuit diagram of the power supply circuit board of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, but is not limited thereto.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the mural lamp comprises a mural 1, a mural pressing frame 2, a back plate frame 3, a back plate 4, a power supply box 5 and a power driving box 6,

the backboard 4 is fixedly connected with the backboard frame 3, the mural pressing frame 2 is detachably connected with the backboard 4, the backboard 4 is provided with a groove, the mural 1 is arranged in the groove of the backboard 4 and is propped against the mural pressing frame 2, the power supply box 5 and the power drive box 6 are both arranged at the back of the backboard 4, the power supply box 5 is electrically connected with the power drive box 6, the surface of the mural 1 is covered with a photocatalytic coating,

be equipped with LED lamp 7 on the inner wall of mural painting pressure frame 2, power supply circuit board 61 has in the power drive box 6, LED lamp 7 is connected with the power connecting wire electricity of the power supply circuit board 61 in the power drive box 6.

The power supply box 5 has a power drive box mounting groove 51, and the power drive box 6 is inserted into the power drive box mounting groove 51.

The periphery of the photocatalytic color ball is provided with a photocatalytic coating, the photocatalytic coating contains nano titanium dioxide, and can sterilize and purify air after chemical reaction with light, the photocatalytic coating is a commercially available product and can be produced by Nippon quantum coating technology company Limited or Jiangyin Shuangliang photocatalytic technology company Limited, of course, the photocatalytic coating is not limited to the photocatalytic coating and can also be produced by other companies.

As shown in fig. 6, in order to facilitate the rapid assembly of the power supply cartridge 6 and the power supply cartridge, the power supply cartridge 5 has a power supply cartridge mounting groove 51, and the inner walls of the two sides of the power supply cartridge mounting groove 51 are respectively provided with a first conductive copper sheet 52, the outer walls of the two sides of the power supply cartridge 6 are provided with a second conductive copper sheet 62, the power supply cartridge 6 is inserted into the power supply cartridge mounting groove 51, the first conductive copper sheet 52 and the second conductive copper sheet 62 are attached to each other, and the bottom of the first conductive copper sheet 52 is provided with a power line 521.

As shown in fig. 6, in order to ensure accurate horizontal installation of the power supply box 5, a level mounting groove 53 is formed in the lower portion of the power supply box 5, and a level 8 is installed in the level mounting groove 53. Meanwhile, the box body of the power supply box 5 is provided with an installation screw hole, so that the power supply box 5 is conveniently fixed on a fixed object (wall body).

As shown in fig. 4, in order to supply power to the LED lamp and detect the environment, an air sensor 63 and a liquid crystal display module 64 are further disposed in the power driving box 6, a liquid crystal display of the liquid crystal display module 64 is exposed outside the power driving box 6, the power supply circuit board 61 includes a power supply circuit 611 and a main control circuit 612, an input end of the power supply circuit 611 is connected to the second conductive copper sheet 62, an output end of the power supply circuit 611 is electrically connected to corresponding connection ends of the main control circuit 612, the LED lamp 7 and the air sensor 63, and the air sensor 63 and the liquid crystal display module 64 are electrically connected to corresponding connection ends of the main control circuit 612. In order to detect the current air quality condition, the air sensor 63 sends the detected current environmental quality data to the lcd module 64 through the main control circuit 612 for display.

As shown in fig. 7, in order to make the utility model discloses a power supply circuit is more reasonable, and the stability of power supply, power supply circuit 611 includes rectifier circuit 6111, filter circuit 6112, constant current step-

down circuit

6113, 12V change 5V circuit 6114 and 12V change 3.3V circuit 6115, second electrically conductive copper sheet 62 is connected with rectifier circuit 6111's input electricity, rectifier circuit 6111's output passes through filter circuit 6112 and is connected with constant current step-down circuit 6113's input electricity, constant current step-down circuit 6113 is connected with LED lamp 7 electricity, 12V changes 5V circuit 6114 and 12V and changes 3.3V circuit 6115 and is connected with the corresponding output electricity of constant current step-down circuit 6113 respectively, 12V changes 5V circuit 6114 and is connected with air sensor 63 electricity, 12V changes 3.3V circuit 6115 and is connected with the corresponding link of master control circuit 612 electricity. The rectifier circuit 6111 is a bridge rectifier circuit, the filter circuit 6112 is composed of a capacitor, the constant current step-down circuit 6113 is composed of a step-down LED constant current driving chip and a peripheral circuit, the step-down LED constant current driving chip is preferably a step-down LED constant current driving chip with the model number of BP9833D, the 12V to 5V circuit 6114 is composed of a power chip and a peripheral circuit, the power chip is preferably a switching voltage regulator of a step-down power management monolithic integrated circuit with the model number of LM2576, the 12V to 3.3V circuit 6115 is composed of a power chip and a peripheral circuit, and the power chip is preferably a switching voltage regulator of a step-down power management monolithic integrated circuit with the model number of LM 2596.

As shown in fig. 4, in order to ensure that the illumination emitted by the LED lamp can be uniformly irradiated on the mural 1, light guiding strips 21 are further respectively disposed on the inner side walls around the mural pressing frame 2, and the light guiding strips 21 are located outside the corresponding LED lamps 7 around the mural pressing frame 2.

As shown in fig. 5, in order to facilitate heat dissipation of different electronic components in the power driving box 6, a plurality of heat dissipation holes 65 are formed in the box body of the power driving box 6.

In order to improve the utility model discloses the aesthetic property of outward appearance, be equipped with the pattern respectively on the respective frame of mural painting pressure frame 2 and backplate frame 3, perhaps be the decorative pattern.

When the mural lamp is installed, the power supply box 5 is fixed on a wall surface, the level gauge 8 is arranged in the power supply box 5, the installation level can be ensured, and then the power drive box 6 is fixedly installed in the installation groove of the power supply box in an inserted mode, so that the assembly is very convenient.

The utility model discloses during the use, AC220V transmits for second conductive copper sheet 62 through first conductive copper sheet 52 through power supply box 5's power cord 521, for the power supply of power supply circuit board 61. Supply circuit 611 provides the power for LED lamp 7 for the light of LED lamp shines on the mural, improves the sight, makes the sight happy more, the LED lamp is connected with the power connection line electricity of the power supply circuit board in the power drive box, and the luminous heat that produces of LED lamp is most directly dispelled the heat to the air like this, and only a small amount of heat reaches the backplate, makes the mural be difficult to warp, when the mural need be changed, only need take off the mural and press the frame, then with the mural follow backplate can, very convenient and fast change different murals, again because the surface of mural covers there is the photocatalysis coating, and the mural can not only provide pleasing enjoyment like this, but also can air-purifying, even do not have under the natural light condition, can also make through the illumination that the LED lamp shines the utility model discloses still can air-purifying.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A mural lamp characterized by: comprises a mural (1), a mural pressing frame (2), a back plate frame (3), a back plate (4), a power supply box (5) and a power driving box (6),

the back plate (4) is fixedly connected with the back plate frame (3), the mural pressing frame (2) is detachably connected with the back plate (4), the mural (1) is arranged between the back plate (4) and the mural pressing frame (2), the power supply box (5) and the power drive box (6) are both arranged on the back surface of the back plate (4), the power supply box (5) is electrically connected with the power drive box (6), the surface of the mural (1) is covered with a photocatalytic coating,

be equipped with LED lamp (7) on the inner wall of mural painting pressure frame (2), power supply circuit board (61) have in power drive box (6), power connecting wire electricity of power supply circuit board (61) in LED lamp (7) and power drive box (6) is connected.

2. The mural lamp of claim 1, wherein: the power supply box (5) is provided with a power drive box mounting groove (51), and the power drive box (6) is inserted in the power drive box mounting groove (51).

3. The mural lamp of claim 1, wherein: the power supply box (5) is provided with a power supply driving box mounting groove (51), the inner walls of the two sides of the power supply driving box mounting groove (51) are respectively provided with a first conductive copper sheet (52), the outer walls of the two sides of the power supply driving box (6) are provided with a second conductive copper sheet (62), the power supply driving box (6) is inserted into the power supply driving box mounting groove (51), the first conductive copper sheet (52) and the second conductive copper sheet (62) are mutually attached, and the bottom of the first conductive copper sheet (52) is provided with a power line (521).

4. The mural lamp of claim 1, wherein: the lower part of power supply box (5) is equipped with spirit level mounting groove (53), be equipped with spirit level (8) in spirit level mounting groove (53).

5. The mural lamp of claim 1, wherein: still be equipped with air sensor (63) and liquid crystal display module (64) in power drive box (6), the liquid crystal display of liquid crystal display module (64) exposes outside power drive box (6), power supply circuit board (61) are including power supply circuit (611) and master control circuit (612), the input and the second of power supply circuit (611) electrically conduct copper sheet (62) and are connected, and the output and the corresponding link electricity of master control circuit (612), LED lamp (7) and air sensor (63) of power supply circuit (611) are connected, air sensor (63) and liquid crystal display module (64) are connected with the corresponding link electricity of master control circuit (612) respectively.

6. The mural lamp of claim 5, wherein: the power supply circuit (611) comprises a rectifying circuit (6111), a filtering circuit (6112), a constant-current voltage reduction circuit (6113), a 12V-to-5V circuit (6114) and a 12V-to-3.3V circuit (6115), the second conductive copper sheet (62) is electrically connected with the input end of the rectifying circuit (6111), the output end of the rectifying circuit (6111) is electrically connected with the input end of the constant-current voltage reduction circuit (6113) through the filtering circuit (6112), the 12V-to-5V circuit (6114) and the 12V-to-3.3V circuit (6115) are respectively electrically connected with the corresponding output end of the constant-current voltage reduction circuit (6113), the constant-current voltage reduction circuit (6113) is electrically connected with the LED lamp (7), the 12V-to-5V circuit (6114) is electrically connected with the air sensor (63), and the 12V-to-3.3V circuit (6115) is electrically connected with the corresponding connecting end of the.

7. The mural lamp of claim 1, wherein: the mural pressing frame is characterized in that light guide belts (21) are further arranged on the inner side wall of the periphery of the mural pressing frame (2) respectively, and the light guide belts (21) are located on the outer sides of the LED lamps (7) corresponding to the periphery of the mural pressing frame (2).

8. The mural lamp of claim 1, wherein: the box body of the power supply driving box (6) is provided with a plurality of heat dissipation holes (65).

9. The mural lamp of claim 1, wherein: patterns or decorative patterns are respectively arranged on the frames of the mural pressing frame (2) and the back plate frame (3).