Backlight source lamp mirror
By using a combination of side-emitting LED lamps and diffuser plates in the light mirror, the problems of high brightness concentration and uneven brightness on the front of the light mirror are solved, achieving uniform lighting and soft light distribution over a wider area.
Patent Information
- Application Number
- CN202422901956.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing light mirrors use front-emitting LED lights, which result in concentrated high brightness on the front, uneven brightness in the illuminated area, bright center, dark edges, or excessive local light.
Using a combination of side-emitting LED lights and diffuser plates, the light guidance and diffusion of the side-emitting LED lights, combined with the light-transmitting area and diffuser plate on the back of the mirror, provide a more uniform and soft light distribution.
It effectively avoids the problems of light concentration and uneven brightness and shade, achieves uniform lighting in a wider area, reduces light spots and shadows, and provides a more uniform and soft lighting effect.
Smart Images
Figure CN223448259U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of lamp mirror, especially a kind of backlight lamp mirror. BACKGROUND
[0002] Traditional mirror is often difficult to meet the use demand of people in the case of insufficient light. With the invention and popularization of electric lamp, especially LED lamp, it provides more ideal light source for the development of lamp mirror, so that lamp mirror can be made more light and thin, energy-saving and higher brightness. Lamp mirror can provide uniform, soft and sufficient light through built-in light source, so that people can obtain clearer vision when looking in the mirror, whether it is makeup, shaving or checking appearance, etc. It is more convenient and fast.
[0003] The LED lamp used in the back of existing lamp mirror is front light emitting LED lamp, and the light emitting chip is located at the front, so that light is directly emitted from the front, and light is relatively concentrated in the front area, which is easy to produce highlight in the front, and the visual angle of front light emitting LED is generally relatively narrow, which forms spotlight in the front of lamp mirror, and the brightness of illumination area is uneven. SUMMARY
[0004] The utility model solves the defect that lamp mirror adopts front light emitting LED lamp in prior art, makes the front of lamp mirror form highlight spotlight, and the brightness of illumination area of lamp mirror is uneven, provides a kind of backlight lamp mirror, adopts a new section bar, and the section bar is fixed with side light emitting type LED lamp, and diffusion plate is arranged on the back of mirror, to provide more uniform and soft light, effectively avoid the possible problems of center bright, edge dark or local over-illumination, reduce light spot and shadow.
[0005] The specific technical scheme of the utility model is as follows: a kind of backlight lamp mirror, including mirror, the frame of being set to the periphery of mirror, the lamp strip section bar of being set to frame, the lamp strip of being fixed on lamp strip section bar, lamp strip is provided with side light emitting LED lamp, and the irradiation direction of side light emitting LED is towards mirror edge position;The edge of mirror is provided with the light transmission zone of removing mirror back coating, and the diffusion plate is covered on light transmission zone, and light transmission zone is opposite to side light emitting LED lamp.
[0006] Lamp strip is provided with side light emitting LED lamp, and side light emitting LED lamp can guide and diffuse light, so that light can be more evenly distributed on light emitting surface, avoid the problems such as light concentration, uneven light and dark of direct light emitting LED lamp, side light emitting LED lamp can make light propagate in a larger angle range, and can illuminate a wider area;The back of mirror removes back coating, forms light transmission zone, and diffusion plate is covered on light transmission zone, to provide more uniform and soft light, effectively avoid the possible problems of center bright, edge dark or local over-illumination, reduce light spot and shadow.
[0007] Further preferably, the lamp strip profile has a bottom surface parallel to the mirror, two clamping edges are arranged on the bottom surface, a lamp strip fixing groove is formed between the two clamping edges, the lamp strip is fixed in the fixing groove in a manner perpendicular to the bottom surface of the lamp strip profile, the width of the lamp strip is greater than the depth of the fixing groove, and the side-emitting LED lamp is arranged at a side edge position exposed by the lamp strip. Since the side-emitting LED lamp is used, the lamp strip is relatively thin, and the lamp strip profile is newly designed with a structure for fixing the lamp strip. The structure forms a fixing groove through two clamping edges, and the lamp strip is fixed in the fixing groove. The structure can accurately position the position of the lamp strip, and is helpful for controlling the position of the light source.
[0008] Further preferably, the lamp strip profile is in a groove type, the groove opening faces the back surface of the mirror, one groove edge is fixed with the frame, and the edge of the other groove edge is separated from the back surface of the mirror, and the height of the groove edge is greater than the height of the clamping edge.
[0009] Further preferably, lamp strip clamps are arranged on the two clamping edges of the lamp strip profile, the lamp strip clamps are buckled with the two clamping edges and fix the lamp strip, and the positions of the lamp strip clamps avoid the positions of the side-emitting LED lamps. The lamp strip and the fixing groove can be bonded in a manner of adhesion or can be clamped and embedded in a manner. In order to avoid the lamp strip from falling out of the fixing groove, the lamp strip clamps are arranged on the clamping edges to fix the lamp strip through the lamp strip clamps.
[0010] Further preferably, the outer side surfaces of the two clamping edges of the lamp strip profile are provided with clamping teeth, the lamp strip clamp is in a U shape with a reduced opening, the two inner side surfaces of the U shape are provided with reverse teeth buckled with the clamping teeth, and the inner width of the U-shaped bottom of the lamp strip clamp is equal to the width of the two clamping edges. The lamp strip clamp has elasticity, and the opening of the lamp strip clamp is small, so that a rebound force is generated, and the rebound force ensures the fixation of the lamp strip clamp.
[0011] Further preferably, the light transmission area of the back surface of the mirror is polished into a frosted surface, the width of the frosted surface is less than the width of the lamp strip profile, and the width of the diffusion plate is greater than the width of the lamp strip profile.
[0012] Further preferably, the frame is in an L shape, the short edge covers the edge of the front surface of the mirror, and the long edge is perpendicular to the mirror; and the side edges of the lamp strip profile are fixed with the long edge.
[0013] The lamp strip is provided with the side-emitting LED lamp, the side-emitting LED lamp can guide and diffuse light, the light can be more uniformly distributed on the light emitting surface, the problems of concentrated light and uneven light and shade that may occur in the straight-emitting LED lamp are avoided, the side-emitting LED lamp can make the light propagate in a large angle range and illuminate a wider area, the back surface coating of the mirror is removed to form a light transmission area, the diffusion plate is covered on the light transmission area, more uniform and soft light is provided, the problems of central bright, edge dark or local over-illumination that may occur are avoided, and the light spot and shadow are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a structural schematic diagram of the utility model;
[0015] Figure 2 is a structural schematic diagram of the utility model;
[0016] Figure 3 is the utility model Figure 2 is an enlarged schematic diagram of A of the structure shown;
[0017] Figure 4 is a structural schematic diagram of the utility model lamp strip section bar;
[0018] Figure 5 is a structural schematic diagram of the utility model lamp strip clamping piece;
[0019] In the drawing: 1, mirror, 2, frame, 3, lamp strip section bar, 4, lamp strip, 5, side light LED lamp, 6, clamping edge, 7, fixed groove, 8, diffusion plate, 9, light transmission area, 10, clamping tooth, 11, lamp strip clamping piece, 12, reverse tooth. DETAILED DESCRIPTION
[0020] The utility model will be further described below through specific embodiments and in conjunction with the drawings. EMBODIMENT
[0021] A backlight lamp mirror, comprising mirror, frame set up in the periphery of mirror, lamp strip section bar set up on the frame, lamp strip fixed on the lamp strip section bar, side light LED lamp is set up on the lamp strip, the irradiation direction of side light LED is towards the edge position of mirror, the edge of mirror is provided with light transmission area that removes mirror back coating, diffusion plate is covered on the light transmission area, light transmission area is opposite to side light LED lamp. EMBODIMENT
[0022] As Figure 1 shown, a backlight lamp mirror, comprising mirror 1, frame 2 set up in the periphery of mirror, lamp strip section bar 3 set up on the frame, lamp strip 4 fixed on the lamp strip section bar, side light LED lamp 5 is set up on the lamp strip, the irradiation direction of side light LED is towards the edge position of mirror.
[0023] As Figure 2 Figure 3 Shown, the frame is L-shaped, and the short side is wrapped around the edge of the front surface of the mirror, and the long side is perpendicular to the mirror, and the inner side of the long side is fixed with the lamp strip section bar. The edge of the mirror is provided with a light transmission area 9 that removes the back coating of the mirror, and a diffusion plate 8 is covered on the light transmission area. The side edge of the diffusion plate is flush with the edge of the mirror. The light transmission area on the back of the mirror is polished into a frosted surface, and the width of the frosted surface is less than the width of the lamp strip section bar.
[0024] The lamp strip profile is grooved, and the groove is directed to the back of the mirror. One groove side is fixed to the frame, and the edge of the other groove side is separated from the back of the mirror and has a gap. The bottom of the groove is parallel to the mirror, and two clamping edges 6 are arranged on the bottom. The two clamping edges are perpendicular to the bottom, and a lamp strip fixing groove 7 is formed between the two clamping edges. The height of the clamping edge is less than the width of the lamp strip. The lamp strip is embedded and fixed in the fixing groove. The side-emitting LED lamp is arranged at the exposed side edge of the lamp strip, and the side-emitting LED lamp is opposite to the light transmission area. The height of the groove side is greater than the height of the clamping edge, and the width of the groove is less than the width of the diffusion plate. Embodiment
[0025] As shown in Figure 4 Figure 5 A backlight mirror, which is different from the embodiment 2, is provided. After the lamp strip is arranged in the fixing groove, lamp strip clamps 11 are arranged on the two clamping edges. The lamp strip clamps are buckled with the two clamping edges and fix the lamp strip. The position of the lamp strip clamps avoids the position of the side-emitting LED lamp. Triangular clamping teeth 10 are arranged on the outer sides of the two clamping edges of the lamp strip profile. The lamp strip clamps are open and narrow U-shaped. Inverted teeth 12 are arranged on the two inner sides of the U-shaped lamp strip clamps and buckled with the clamping teeth. The inner width of the U-shaped bottom of the lamp strip clamps is equal to the width of the two clamping edges. At least two lamp strip clamps are arranged on the two clamping edges of the lamp strip profile which are in a straight line. The remaining structure is referred to the embodiment 2.
[0026] The above is only a preferred embodiment of the present application, and does not limit the present application. Any simple modification, change and equivalent transformation of the above embodiment according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.
Claims
1. A backlight mirror, characterized in that: The invention comprises a mirror (1), a frame (2) arranged around the mirror, a light strip profile (3) arranged on the frame, and a light strip (4) fixed on the light strip profile, wherein a side-emitting LED lamp (5) is arranged on the light strip, and the irradiation direction of the side-emitting LED is toward the edge of the mirror; a light-transmitting area (9) is provided on the edge of the mirror, and the light-transmitting area is covered with a diffusion plate (8), and the light-transmitting area is opposite to the side-emitting LED lamp.
2. The backlight mirror according to claim 1, characterized in that: The light strip profile has a bottom surface parallel to the mirror, and two clamping edges (6) are provided on the bottom surface, and a light strip fixing groove (7) is formed between the two clamping edges. The light strip is fixed in the fixing groove in a manner perpendicular to the bottom surface of the light strip profile, and the width of the light strip is greater than the depth of the fixing groove. The side-emitting LED lamp is provided on the exposed side of the light strip.
3. The backlight mirror according to claim 2, characterized in that: The light strip profile is groove-shaped, with the groove facing the back of the mirror, one groove side being fixed to the frame, and the edge of the other groove side being separated from the back of the mirror, and the height of the groove side being greater than the height of the clamping side.
4. A backlight mirror according to claim 2 or 3, characterized in that: Light strip clamps (11) are provided on the two clamping edges of the light strip profile, the light strip clamps are buckled with the two clamping edges and fix the light strip, and the position of the light strip clamps avoids the position of the side-emitting LED lamp.
5. The backlight mirror according to claim 4, characterized in that: The outer surfaces of the two clamping edges of the light strip profile are provided with latching teeth (10), the light strip clamp is in a U-shape with a narrowed opening, and the two inner side surfaces of the U-shape are provided with inverted teeth (12) that engage with the latching teeth, and the inner width of the U-shaped bottom of the light strip clamp is equal to the width of the two clamping edges.
6. The backlight mirror according to claim 1, characterized in that: The light-transmitting area on the back of the mirror is polished into a frosted surface, the width of the frosted surface is smaller than the width of the light strip profile; the width of the diffusion plate is larger than the width of the light strip profile.
7. The backlight mirror according to claim 1, characterized in that: The frame is L-shaped, with the short side covering the front edge of the mirror and the long side being perpendicular to the mirror; the side edges of the light strip profile are fixed to the long side.