Combined lamp picture structure

Abstract

The utility model discloses a combined lamp picture structure which comprises a U-shaped outer frame body, a back plate fixed on the back face of the U-shaped outer frame body and a cover body detachably connected to the top of the U-shaped outer frame body, and a U-shaped inner frame body is arranged on the inner wall of the U-shaped outer frame body. A light source board clamping groove and a plurality of light-transmitting drawing board clamping grooves are formed in the inner wall of the U-shaped inner frame body; a light source plate and a light-transmitting drawing board are arranged in the U-shaped inner frame body; the edge of the light source board is inserted into the light source board clamping groove for limiting, and the edge of the light-transmitting drawing board is inserted into the light-transmitting drawing board clamping groove for limiting; a power supply battery and a driving circuit board are fixed to the front face of the back plate through screws, and the driving circuit board is electrically connected with the light source plate through a pluggable terminal. The U-shaped inner frame body can be rapidly replaced according to needs, the light source board or different light-transmitting drawing boards can be rapidly replaced according to needs, and convenience of disassembly, assembly and maintenance is improved; different light-transmitting drawing boards can be combined, combination of different decorative patterns is achieved, and the three-dimensional decorative effect is achieved.

Claims

1. A modular light display structure, comprising a U-shaped outer frame, a back plate fixed to the back of the U-shaped outer frame, and a cover detachably connected to the top of the U-shaped outer frame, characterized in that: The inner wall of the U-shaped outer frame body is provided with a U-shaped inner frame body; The inner wall of the U-shaped inner frame body is provided with a light source plate slot and a plurality of light-transmitting drawing plate slots, the light source plate slot is close to the back plate side, and the light-transmitting drawing plate slots and the light source plate slot are parallel; The U-shaped inner frame body is provided with a light source plate with lamp beads on the front surface and a plurality of light-transmitting drawing plates; The edge of the light source plate is inserted into the light source plate slot for limiting, and the edge of the light-transmitting drawing plate is inserted into the light-transmitting drawing plate slot for limiting; The front surface of the back plate is fixed with a power supply battery and a driving circuit board through a screw rod, and the driving circuit board is electrically connected with the light source plate through plug-in terminals; The light of the light source plate is sequentially irradiated outward through the plurality of light-transmitting drawing lamp plates.

2. The combined light picture structure according to claim 1, wherein: The U-shaped inner frame body includes a bottom frame edge and two side frame edges; The bottom frame edge is located on the top surface of the bottom wall of the U-shaped outer frame body and is fixed through a screw rod; The inner wall of the U-shaped outer frame body is provided with a clamping protrusion with a T-shaped or dovetail-shaped cross section; The outer wall of the side frame edge is provided with a clamping groove matched with the shape of the clamping protrusion; The side frame edge is inserted from the top of the U-shaped outer frame body, and the clamping protrusion is clamped into the clamping groove for positioning.

3. The combined light picture structure according to claim 2, wherein: The light-transmitting drawing plate is a laser-engraved acrylic plate with a pattern.

4. The combined light picture structure according to claim 3, wherein: The number of light-transmitting drawing plates is two, three, four or five, and the patterns of each light-transmitting drawing plate can be the same or different.

5. The combined light picture structure according to claim 1, wherein: The top edge and the back edge of the U-shaped outer frame body are both provided with a plurality of connecting slot holes; The inner wall of the back plate and the inner wall of the cover body are both provided with connecting protrusions; The connecting protrusions of the back plate are buckled in the connecting slot holes of the back edge of the U-shaped outer frame body for positioning; The connecting protrusions of the cover body are buckled in the connecting slot holes of the top edge of the U-shaped outer frame body for positioning.

6. The combined light picture structure according to claim 1, wherein: The cover body is provided with a touch switch panel and an NFC music switch connected with the driving circuit board; The side wall of the back plate is provided with a charging interface connected with the driving circuit board.

7. The combined light picture structure according to claim 1, wherein: A sealing pad layer is arranged between the edge of the light-transmitting drawing plate and the light-transmitting drawing plate slot.

8. The combined light picture structure according to claim 1, wherein: The lamp beads of the light source plate are single-color lamp beads or colored lamp beads.

9. The combined light picture structure according to claim 1, wherein: The U-shaped outer frame body, the back plate and the cover body are all plastic structural members or metal structural members; The U-shaped inner frame body is an aluminum profile structural member.

10. The combination light picture structure according to claim 6, wherein: A lamp strip is arranged between the bottom edge of the light-transmitting drawing plate and the bottom wall of the light-transmitting drawing plate slot; The lamp strip is connected with the touch switch panel.

Images