Windowsill lamp arc-shaped reflection structure
By designing arc-shaped reflective structures and light distribution toothed plates in windowsill lamps, the problem of insufficient brightness of existing lamps is solved, efficient light gathering and brightness improvement is achieved, and the disassembly and assembly process of arc-shaped reflectors is simplified.
Patent Information
- Application Number
- CN202420966991.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The brightness of the light in existing lamps is not enough and the light concentration effect is poor, so it cannot effectively improve the light exposure effect.
A window sill lamp arc-shaped reflection structure is designed, including a shell, light guide assembly and light source assembly. By combining the arc-shaped reflector and the lamp bead, the 90° reflection of the arc-shaped reflector and the periodicity of the light distribution toothed plate is used. Jagged structure to improve the concentration effect and brightness of light.
The disassembly and assembly process of arc reflectors has been greatly simplified. Through the concentration effect of arc reflectors, the light scattered by the lamp beads is concentrated, which significantly improves the illumination brightness of the light and enhances the concentration effect of the light.
Smart Images

Figure CN222142815U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lamps, in particular to an arc-shaped reflection structure of a window sill lamp. Background Art
[0002] At present, in the field of lighting applications, due to the rapid development of people's material life, lamps have gradually shifted from single practicality to the combination of practicality and aesthetics. Therefore, various types of lamps have emerged, among which lamps have beautiful and decorative characteristics and are widely used in life.
[0003] The existing authorization announcement number is CN218409776U, which is a daytime running light source light guide structure and LED strip lamp. The rear shell is provided with a lamp trough arranged along the length direction of the rear shell, and the lamp trough is provided with a transparent panel that closes the lamp trough notch. The lamp trough is provided with a separately arranged driving board and a light source board, and the driving board is electrically connected to the light source board. The lamp trough is provided with a reflective cup group composed of a plurality of curved reflective cups. The light source board is arranged on the upper end shell of the lamp trough, and a plurality of main light sources and daytime running light sources are arranged on the light source board. The daytime running light source is a side-emitting LED, and the daytime running light source is perpendicular to the light emitting direction of the main source. The light emitting surface of the main light source is refracted through the reflective cup group and finally parallel to the light emitting direction of the daytime running light source.
[0004] Although the above structure changes the light-emitting angle by means of the light-guiding strip, thereby improving the light efficiency and the light-evening effect, it has a poor light-focusing effect when in use, resulting in insufficient light brightness when in use. Utility Model Content
[0005] The utility model aims to provide an arc-shaped reflection structure of a window lamp to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A window lamp arc reflective structure comprises a shell, a light guide component and a light source component, wherein the upper part of the shell is provided with a light guide component, the light guide component comprises a top cover, the middle part of the top cover is provided with a light transmission area, the light transmission area is provided with a shading area around, and a light source component is provided below the light guide component correspondingly, characterized in that the light source component comprises an arc reflector plate 1, the inner wall of the shell is provided with a slot 1 and a slot 2 which are displaced up and down, an insert block 1 and an insert block 2 which are used in conjunction with the slot 1 and the slot 2 are provided on both sides of the arc reflector plate 1, a lamp board is installed above the insert block 2, lamp beads are provided on the lamp board, the lamp beads correspond to the arc reflector plate 1, an arc reflector plate 2 is provided above the lamp board, the arc reflector plate 2 is used to reflect light to the surface of the arc reflector plate 1, and the extension distance of the arc reflector plate 2 is less than the width of the shading area.
[0008] Furthermore, the light guide assembly also includes a light distribution toothed plate, a light guide plate and a top cover, which are arranged in sequence from bottom to top; a slot three for installing the top cover is provided on the top of the outer shell; a clamping piece is detachably installed on the top of the outer shell, and the clamping piece abuts against the top of the top cover; an installation groove is provided at the lower end of the slot three, and the installation groove is used to install a seal, and the seal abuts against the bottom of the top cover.
[0009] Furthermore, the clamping member includes a clamping portion, a pressing portion and an extending portion, the clamping portion is in a "C"-shaped structure and is clamped with the shell, the clamping portion is arranged at the upper end of the clamping portion, and the extending portion is arranged on the opposite side of the clamping portion.
[0010] Furthermore, the clamping portion includes a clamping block 1 and a clamping block 2, and the housing includes a clamping slot 1 and a clamping slot 2 that are clamped and matched with the clamping block 1 and the clamping block 2.
[0011] Furthermore, the housing includes a first end cover and a second end cover arranged at both ends thereof, and the first end cover and the second end cover are used to limit the movement of the light guide assembly and the light source assembly.
[0012] Furthermore, a groove is provided on the first end cover, and the groove corresponds to the slot three.
[0013] Furthermore, a slide groove is provided at the bottom of the shell, and the slide groove is slidably connected to at least two rotating support frames.
[0014] Furthermore, the rotating support frame includes a bracket 1, and the bracket 1 is rotatably connected to the bracket 2 through a connecting piece.
[0015] Beneficial effects of the utility model:
[0016] The utility model can complete the installation by aligning the first and second plugging blocks with the first and second slots and then pushing the first arc reflector into place, which greatly simplifies the disassembly and assembly process of the first arc reflector and facilitates the replacement of the first arc reflector.
[0017] The utility model gathers the light scattered by the lamp beads through the focusing effect of the second arc-shaped reflector plate, and then reflects the light out through the first arc-shaped reflector plate, thereby greatly improving the brightness of the light irradiation.
[0018] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 : The overall structure diagram of the utility model.
[0020] Figure 2 : Explosion diagram of the utility model.
[0021] Figure 3: The bottom structure diagram of the light distribution toothed plate of the utility model.
[0022] Figure 4 : The utility model is cut away Figure 1 .
[0023] Figure 5 : Structural diagram of the clamping member of the present utility model.
[0024] Figure 6 :The utility model Figure 4 Enlarged view of local structure A.
[0025] Figure 7 : Structural diagram of implementation mode 2 of the present utility model.
[0026] Figure 8 : Structural diagram of the rotating support frame of the present utility model.
[0027] Figure numerals: 1. outer shell; 2. top cover; 3. light guide plate; 4. light distribution toothed plate; 5. pressing part; 6. arc reflector plate 1; 7. arc reflector plate 2; 8. lamp board; 9. lamp bead; 11. first end cover; 12. second end cover; 13. slot 1; 14. slot 2; 15. slot 3; 16. mounting slot; 17. sealing member; 18. slide slot; 19. rotating support frame; 21. light transmission area; 22. light shielding area; 31. card slot 1; 32. card slot 2; 51. clamping part; 52. clamping part; 53. extension part; 54. card block 1; 55. card block 2; 61. plug-in block 1; 62. plug-in block 2; 111. groove; 191. bracket 1; 192. bracket 2. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0029] Please refer to Figure 1-8 ;
[0030] A window lamp arc reflective structure, including a shell 1, a light guide component and a light source component. The shell 1 can be selected into a rectangular parallelepiped, a cylindrical shape, etc., and the present embodiment preferably adopts a rectangular parallelepiped shape. The upper part of the shell 1 is provided with a light guide component, and the light guide component includes a top cover 2. The top cover 2 can be made of glass or acrylic material. The present embodiment preferably adopts acrylic material. A light-transmitting area 21 is provided in the middle of the top cover 2, and light penetrates to the outside. A light-shielding area 22 is provided around the light-transmitting area 21 to limit the range of light escape, ensure that the light is focused and is not affected by stray light, and a light source component is correspondingly provided below the light guide component. The light source component includes an arc reflector plate. 6, used for reflecting light, the arc reflector 1 6 of the utility model adopts an integrated arc reflector to ensure the light reflection effect, the inner wall of the shell 1 is provided with a slot 1 13 and a slot 2 14 which are displaced up and down, for example, when a rectangular shell 1 is adopted, the slot 1 13 is arranged at the upper end of the left side wall inside the shell 1, and the slot 2 14 is arranged at the lower end of the right side wall inside the shell 1, and the arc reflector 1 6 is provided with a plug 1 61 and a plug 2 62 which are used in conjunction with the slot 1 13 and the slot 2 14 on both sides. In this embodiment, by aligning the plug 1 61 and the plug 2 62 with the slot 1 13 and the slot 2 14, and then the arc reflector The installation can be completed by pushing the arc reflector 1 6 in. This design abandons the traditional fixing methods such as screws or buckles, greatly simplifies the disassembly and assembly process of the arc reflector 1 6, and facilitates the replacement of the arc reflector 1 6. A light board 8 is installed above the plug block 2 62, and a lamp bead 9 is arranged on the light board 8. The lamp bead 9 corresponds to the arc reflector 1 6. Specifically, the light emitted by the lamp bead 9 shines on the arc reflector 1 6. Preferably, the reflection angle of the arc reflector 1 is 90°. After being reflected by the arc reflector 1 6 at 90°, it passes through the light transmission area 21 and shines on the external space. An arc reflector 2 7 is arranged above the light board 8. Turn on the window sill lamp switch, and the light board 8 is powered on and activated. Lamp beads 9, lamp beads 9 light up and release light, and the light diffuses along the direction of arc reflector 1 6. For the light irradiated along a straight line, the arc reflector 1 6 directly reflects it along a 90-degree direction, and for the light irradiated obliquely, the arc reflector 2 7 intercepts and converges it to irradiate the arc reflector 1 6, and then reflects it out by the arc reflector 1 6. The arc reflector 2 7 converges the obliquely irradiated light, increases the focusing effect, and greatly improves the brightness of the light. The function of the arc reflector 2 7 is to gather the light scattered by the lamp beads 9 and increase the focusing effect. The extension distance of the arc reflector 2 7 is less than the width of the shading area 22.
[0031] In this embodiment, the light guide assembly further includes a light distribution toothed plate 4, a light guide plate 3 and a top cover 2 which are arranged in sequence from bottom to top.
[0032] The upper part of the light distribution toothed plate 4 is a light-transmitting plate, and its bottom surface is provided with a periodically arranged sawtooth structure. These sawtooths can redistribute the light directivity and uniformity, thereby improving the light efficiency and the light-averaging effect. In addition, the teeth of the toothed plate can also adopt other shapes such as wavy teeth to improve the light distribution.
[0033] The light guide plate 3 is mainly responsible for adjusting the color of the light. The light guide plate 3 is made of optical grade transparent plastic (such as PMMA or PC). The surface or interior of the light guide plate 3 is made into a layer of specific color through processes such as coating, printing, and injection molding. This layer can change the color of the internal irradiated light, thereby changing the color of the light. By replacing the light guide plate 3 of different colors, the color of the light can be changed, which meets the requirements of various application scenarios for light color and improves practicality.
[0034] Furthermore, a slot three 15 for installing the top cover 2 is provided on the top of the shell 1, and a clamping piece 5 is detachably installed on the top of the shell 1, and the clamping piece 5 abuts against the top of the top cover 2. A mounting groove 16 is provided at the lower end of the slot three 15, and the mounting groove 16 is used to install a sealing piece 17. The top of the sealing piece 17 abuts against the bottom of the top cover 2, which can effectively prevent dust, water, etc. from entering the interior of the lamp housing and improve the service life of the lamp.
[0035] The clamping member 5 includes a clamping portion 51, a clamping portion 52 and an extending portion 53. The clamping portion 51 is in a "C"-shaped structure and is clamped with the shell. The clamping portion 52 is arranged at the upper end of the clamping portion 51. The clamping portion 51 includes a clamping block 1 54 and a clamping block 2 55. The shell 1 is provided with a clamping groove 1 31 and a clamping groove 2 32 that are clamped with the clamping block 1 54 and the clamping block 2 55.
[0036] Specifically, push the top cover 2 into the slot three 15 and abut against the upper part of the seal 17, and the seal 17 provides an upward force to the top cover 2. After the top cover 2 is installed, the clamping piece 5 can be pushed in. When the clamping piece 5 is pushed in, the clamping portion 52 abuts against the top of the top cover 2, thereby providing a downward force to the top cover 2. The top cover 2 is abutted by the seal 17 and the clamping portion 52 to fix the top cover 2, align the block 1 54 and insert it into the slot 1 31, and align the block 2 55 and insert it into the slot 2 32, push the clamping piece 5 in the direction of the slot 1 31 and the slot 2 32, and the installation of the clamping piece 5 can be completed.
[0037] In addition, the extension part 53 is arranged on the side opposite to the clamping part 52. When removing the clamping part 5, the extension part 53 can be grasped to pull out the clamping part 5. At the same time, support members can be placed on both sides of the window sill lamp, and the support members abut against the lower end of the extension part 53 to prop up the window sill lamp.
[0038] In this embodiment, the housing 1 includes a first end cover 11 and a second end cover 12 arranged at both ends thereof. The first end cover 11 and the second end cover 12 are used to limit the movement of the light guide assembly and the light source assembly. The first end cover 11 and the second end cover 12 are fixedly connected to the housing 1 using screws.
[0039] There are two ways to disassemble and assemble the top cover 2 of the utility model:
[0040] Embodiment 1: When it is necessary to maintain or replace the internal components of the window lamp, first unscrew the screws of the first end cover 11, and then the first end cover 11 can be removed. At this time, the displacement restriction of the light guide component and the light source component is released, and the various components inside the housing 1 can be pulled out or replaced, so as to replace and maintain the window lamp.
[0041] Embodiment 2: A groove 111 is provided on the first end cover 11, and the groove 111 corresponds to the slot three 15. When replacing the top cover 2, it is only necessary to push the top cover 2 forcefully along the direction of the first end cover 11 to complete the removal of the top cover 2. When installing the top cover 2, it is only necessary to push the top cover 2 along the groove 111 toward the slot three 15, and the installation of the top cover 2 can be completed without removing the first end cover 11.
[0042] In this embodiment, a slide groove 18 is provided at the bottom of the shell 1, and the slide groove 18 is slidably connected to at least two rotating support frames 19. A fixing hole is opened at one end of the rotating support frame 19 located in the slide groove 18. The rotating support frame 19 is fixed by screwing a screw into the fixing hole. The user can adjust the distance between the two rotating support frames 19 according to actual conditions to install the window sill lamp, thereby improving applicability.
[0043] The rotating support frame 19 includes a bracket 191, and the bracket 191 is rotatably connected to the bracket 2 192 through a connecting piece. The connecting piece of the utility model adopts a large damping connecting piece to ensure that it cannot rotate spontaneously without the intervention of additional external force, such as human power. When the angle of the window sill lamp needs to be adjusted, the angle of the window sill lamp can be adjusted by manually changing the angle of the window sill lamp, or by using a screw. When the illumination angle of the window sill lamp needs to be adjusted, first unscrew the screw, and then manually adjust the angle of the window sill lamp. After the adjustment is completed, screw in the screw to lock the rotating support frame 19.
[0044] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementations that can be understood by those skilled in the art.
Claims
1. A window lamp arc reflective structure, comprising a housing (1), a light guide assembly and a light source assembly, wherein the housing (1) is provided with a light guide assembly on the upper part, the light guide assembly comprises a top cover (2), a light transmission area (21) is provided in the middle part of the top cover (2), a light shielding area (22) is provided around the light transmission area (21), and a light source assembly is provided correspondingly below the light guide assembly, characterized in that: The light source assembly comprises an arc-shaped reflector plate 1 (6), the inner wall of the housing (1) is provided with a slot 1 (13) and a slot 2 (14) which are offset up and down, and plug blocks 1 (61) and 2 (62) which are used in conjunction with the slot 1 (13) and the slot 2 (14) are provided on both sides of the arc-shaped reflector plate 1 (6), and a lamp board (8) is installed above the plug block 2 (62), and lamp beads (9) are provided on the lamp board (8), and the lamp beads (9) correspond to the arc-shaped reflector plate 1 (6), and an arc-shaped reflector plate 2 (7) is provided above the lamp board (8), and the arc-shaped reflector plate 2 (7) is used to reflect light to the surface of the arc-shaped reflector plate 1 (6), and the extension distance of the arc-shaped reflector plate 2 (7) is less than the width of the shading area (22).
2. The arc-shaped reflective structure of a window lamp according to claim 1, characterized in that: The light guide assembly further comprises, from bottom to top, a light distribution toothed plate (4), a light guide plate (3) and a top cover (2); the top of the housing (1) is provided with a slot three (15) for mounting the top cover (2); the top of the housing (1) is detachably provided with a pressing member (5); the pressing member (5) abuts against the top of the top cover (2); the lower end of the slot three (15) is provided with a mounting groove (16); the mounting groove (16) is used for mounting a sealing member (17); the sealing member (17) abuts against the bottom of the top cover (2).
3. The arc-shaped reflective structure of a window lamp according to claim 2, characterized in that: The clamping member (5) comprises a clamping portion (51), a pressing portion (52) and an extending portion (53); the clamping portion (51) is in a "C"-shaped structure and is clamped to the housing (1); the clamping portion (52) is arranged at the upper end of the clamping portion (51); and the extending portion (53) is arranged on the side opposite to the clamping portion (52).
4. The arc-shaped reflective structure of a window lamp according to claim 3, characterized in that: The clamping portion (51) comprises a first clamping block (54) and a second clamping block (55), and the housing (1) comprises a first clamping slot (31) and a second clamping slot (32) which are engaged with the first clamping block and the second clamping block.
5. The arc-shaped reflective structure of a window lamp according to claim 1, characterized in that: The housing (1) comprises a first end cover (11) and a second end cover (12) arranged at two ends thereof, wherein the first end cover (11) and the second end cover (12) are used to limit the movement of the light guide assembly and the light source assembly.
6. The arc-shaped reflective structure of a window lamp according to claim 5, characterized in that: The first end cover (11) is provided with a groove (111), and the groove (111) corresponds to the slot three (15).
7. The arc-shaped reflective structure of a window lamp according to claim 1, characterized in that: The bottom of the housing (1) is provided with a slide groove (18), and the slide groove (18) is slidably connected to at least two rotating support frames (19).
8. The arc-shaped reflective structure of a window lamp according to claim 7, characterized in that: The rotating support frame (19) comprises a first support frame (191), and the first support frame (191) is rotatably connected to a second support frame (192) via a connecting piece.
