Splicing anti-dazzle device
By designing splicing anti-glare devices and using multiple anti-glare modules to splice, the problem of different lengths of ceiling lamps require different sizes of anti-glare modules is solved, which reduces production costs and improves the uniformity of light efficiency.
Patent Information
- Application Number
- CN202422951737.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In the prior art, different lengths of long strip ceiling lamps require the production of anti-glare modules of different sizes, resulting in increased production costs.
Design a spliced anti-glare device, including two first anti-glare modules and at least one second anti-glare module, by changing the number of the second anti-glare modules, it is suitable for ceiling lamps of different lengths, and reduce production requirements. Types of molds.
The anti-glare device of ceiling lamps of different lengths is realized, which reduces production costs and improves the uniformity of light effects through lenses, anti-glare covers and mixed light microstructures.
Smart Images
Figure CN222297771U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of refractors of light sources, and in particular to a splicing anti-glare device. Background Art
[0002] Long strip ceiling lights can be used in multiple application scenarios, such as offices and supermarkets. The length of long strip ceiling lights varies depending on the size of the usage scenario. Common lengths are 30cm, 60cm, 90cm and 120cm. In order to adapt to strip ceiling lights of different lengths, manufacturers usually need to make anti-glare modules of different sizes. Anti-glare modules of different sizes need to be made with different molds, which increases production costs. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a splicing anti-glare device applicable to ceiling lamps of different lengths, and the technical solutions adopted include:
[0004] A splicing anti-glare device, comprising:
[0005] Two first anti-glare modules are respectively installed at two ends of the light source board in the corresponding length direction;
[0006] And at least one second anti-glare module is arranged between the two first anti-glare modules, and the second anti-glare modules are sequentially arranged and connected between the two first anti-glare modules along the length direction of the light source board.
[0007] Preferably, the first anti-glare module and the second anti-glare module respectively include a lens and an anti-glare cover, the lens is provided with a plurality of lens units, each lens unit has a light inlet and a light outlet located on two opposite sides thereof; the anti-glare cover is provided with a reflective cavity, the lens is mounted on a light source board, the anti-glare cover is mounted on one side of the light outlet of the lens, and the reflective cavity corresponds to the light outlet one by one.
[0008] Preferably, the anti-glare cover of the first anti-glare module has fixed edges on both sides of the length direction and at one end away from the second anti-glare module, and the anti-glare cover of the second anti-glare module has fixed edges on both sides of the length direction.
[0009] Preferably, the light emitting portion is provided with a light mixing microstructure.
[0010] Preferably, each of the lens units is provided with a plurality of light entrance ports.
[0011] Preferably, cards are provided on both sides of the anti-glare cover in the corresponding length direction, and a bayonet is provided on the card, and card platforms matching the bayonet are provided on both sides of the lens in the corresponding length direction, and the lens is arranged between the cards on both sides of the anti-glare cover and connected to the anti-glare cover through the card platforms and the bayonet.
[0012] Preferably, each reflective cavity is provided with a left reflective plate and a right reflective plate at two ends in the length direction of the anti-glare cover, and the left reflective plate and the right reflective plate of two adjacent reflective cavities are connected to each other.
[0013] Preferably, a terminal post is provided at the lower end of the lens, and the terminal post is distributed between the left reflective plate and the right reflective plate of two adjacent reflective cavities.
[0014] The beneficial effects of the utility model: taking a spliced anti-glare device composed of two first anti-glare modules and at least one second anti-glare module as an example, corresponding to ceiling lamps of different lengths, anti-glare devices of different lengths can be obtained by changing the number of second anti-glare modules, so that the anti-glare device is suitable for ceiling lamps of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0016] Figure 1 This is a schematic diagram of the structure of the splicing anti-glare device described in Example 1;
[0017] Figure 2 is a cross-sectional view of the first anti-glare module in Example 1;
[0018] Figure 3 is a cross-sectional view of the second anti-glare module in Example 1;
[0019] Figure 4 The structural explosion of the first anti-glare module of Example 1 Figure 1 ;
[0020] Figure 5 The structural explosion of the first anti-glare module of Example 1 Figure 2 ;
[0021] Figure 6 This is a schematic diagram of the structure of the splicing anti-glare device described in Example 2;
[0022] Figure 7 This is a schematic diagram of the structure of the first anti-glare module in Example 2. DETAILED DESCRIPTION
[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0024] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0025] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0026] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.
[0027] Example 1
[0028] Reference Figure 1-5 , an embodiment of the present application is proposed, and the splicing anti-glare device described in this embodiment includes:
[0029] Two first anti-glare modules 1 are respectively installed at two ends of the light source panel in the corresponding length direction;
[0030] And at least one second anti-glare module 2 is arranged between the two first anti-glare modules 1 , and the second anti-glare modules 2 are sequentially arranged and connected between the two first anti-glare modules 1 along the length direction of the light source panel.
[0031] When assembling the ceiling lamp, the first anti-glare module 1 is fixed to the head and tail ends of the strip-shaped light source panel, that is, fixed at the two ends in the corresponding length direction, and the second anti-glare module 2 is fixed between the two second anti-glare modules 2 and arranged and connected in sequence along the length direction of the light source panel, so that the two first anti-glare modules 1 and the second anti-glare module 2 between them form a spliced anti-glare device.
[0032] Refer to the attached Figure 1 Shown is a schematic diagram of the structure of the spliced anti-glare device described in the present embodiment. In the present embodiment, a spliced anti-glare device composed of two first anti-glare modules 1 and one second anti-glare module 2 is taken as an example. By changing the number of second anti-glare modules 2, the spliced anti-glare device can be suitable for ceiling lamps of different lengths. When producing the spliced anti-glare device, only the first anti-glare module 1 and the second anti-glare module 2 need to be produced, thereby reducing the types of molds required for production and reducing production costs.
[0033] Specifically, the first anti-glare module 1 and the second anti-glare module 2 respectively include a lens 10 and an anti-glare cover 20, the lens 10 is provided with a plurality of lens units 11, each lens unit 11 has a light inlet 12 and a light outlet 13 located on two opposite sides thereof; the anti-glare cover 20 is provided with a reflective cavity 23, the lens 10 is mounted on a light source panel, the anti-glare cover 20 is mounted on one side of the light outlet 13 of the lens 10, and the reflective cavity 23 corresponds to the light outlet 13 one by one.
[0034] When assembling the ceiling lamp, the lens 10 is fixed on the light source board, and the anti-glare cover 20 is installed on the lens 10 to complete the installation of the anti-glare module; the number of reflective cavities and lens units in the anti-glare cover 20 can be designed according to the number and position of the light sources.
[0035] Furthermore, the anti-glare cover of the first anti-glare module 1 has fixed edges 21 on both sides of the length direction and at one end away from the second anti-glare module 2 , and the anti-glare cover of the second anti-glare module 2 has fixed edges 21 on both sides of the length direction.
[0036] During assembly, the anti-glare cover is limited in the ceiling lamp by the fixed edges 21, the anti-glare cover of the first anti-glare module 1 is positioned by the fixed edges 21 arranged on both sides of its corresponding length direction and at one end away from the second anti-glare module 2, and the anti-glare cover of the second anti-glare module 2 is positioned by the fixed edges 21 arranged on both sides of the corresponding length direction, which facilitates the assembly of the anti-glare modules.
[0037] In order to improve the uniformity of the light effect of the spliced anti-glare device, a light-mixing microstructure 14 may be further provided at the light-emitting portion, and the light-mixing microstructure includes but is not limited to a beaded surface structure.
[0038] The lens 10 is mounted on a light source board, and an LED light source is arranged on the light source board. A plurality of light inlets 12 can be arranged on each lens unit, and each light inlet 12 corresponds to each LED light source one by one. The plurality of light inlets 12 can be one, two or more. Figure 5 As shown, in this embodiment, two light entrances 12 are provided on each lens unit.
[0039] The lens is used to be mounted on the light source board, and the anti-glare cover 20 is provided with cards 22 on both sides of the corresponding length direction, and the cards 22 are provided with bayonet 24, and the lens 10 is provided with card stands 15 matching the bayonet 24 on both sides of the corresponding length direction, and the lens 10 is arranged between the cards 22 on both sides of the anti-glare cover 20 and connected to the anti-glare cover 20 through the card stands 15 and the bayonet 24. In this embodiment, the anti-glare cover 20 is provided with multiple cards 22 at intervals on both sides of the corresponding length direction, and the lens is engaged with the multiple cards 22 through the card stands 15 and is stably limited between the four cards.
[0040] In this embodiment, each reflective cavity 23 is provided with a left reflective plate 231 and a right reflective plate 232 at two ends in the length direction of the anti-glare cover 20, and the left reflective plates 231 and the right reflective plates 232 of two adjacent reflective cavities 23 are connected to each other to save space. The side walls of the anti-glare cover 20 in the corresponding width direction are both curved surfaces, and the left reflective plate 231 and the right reflective plate 232 are both curved plates, so that the reflective cavity 23 can reflect light and prevent glare.
[0041] Based on the above content, further, a terminal post 16 is provided at the lower end of the lens 10, and the terminal post 16 is distributed between the left reflective plate 231 and the right reflective plate 232 of the two adjacent reflective cavities 23, and a through hole matching the terminal post 16 is provided on the light source board, and the lens 10 is arranged on the light source board and connected to the terminal post 16 through fasteners.
[0042] Example 2
[0043] Different from Example 1, Figure 6-7 As shown, in this embodiment, the light emitting portion 13 is a light surface.
[0044] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.
Claims
1. A splicing anti-glare device, characterized in that: include: Two first anti-glare modules (1) are respectively mounted at two ends of the light source panel in corresponding length directions; And at least one second anti-glare module (2) is arranged between the two first anti-glare modules (1), and the second anti-glare modules (2) are sequentially arranged and connected between the two first anti-glare modules (1) along the length direction of the light source panel.
2. The splicing anti-glare device according to claim 1, characterized in that: The first anti-glare module (1) and the second anti-glare module (2) respectively comprise a lens (10) and an anti-glare cover (20); the lens (10) is provided with a plurality of lens units (11); each lens unit (11) has a light inlet (12) and a light outlet (13) located on two opposite sides thereof; the anti-glare cover (20) is provided with a reflective cavity (23); the lens (10) is mounted on a light source panel; the anti-glare cover (20) is mounted on one side of the light outlet (13) of the lens (10); and the reflective cavity (23) corresponds to the light outlet (13) one by one.
3. The splicing anti-glare device according to claim 2, characterized in that: The anti-glare cover (20) of the first anti-glare module (1) is provided with fixed edges (21) on both sides of the corresponding length direction and on one end away from the second anti-glare module (2), and the anti-glare cover (20) of the second anti-glare module (2) is provided with fixed edges (21) on both sides of the corresponding length direction.
4. The splicing anti-glare device according to claim 2, characterized in that: The light output portion (13) is provided with a light mixing microstructure (14).
5. The splicing anti-glare device according to claim 2, characterized in that: Each of the lens units (11) is provided with a plurality of light entrance ports (12).
6. The splicing anti-glare device according to claim 2, characterized in that: Cards (22) are respectively provided on two sides of the anti-glare cover (20) in a corresponding length direction, and a bayonet (24) is provided on the card (22); and card stands (15) matching the bayonet (24) are provided on two sides of the lens (10) in a corresponding length direction; the lens (10) is arranged between the cards (22) on two sides of the anti-glare cover (20) and connected to the anti-glare cover (20) via the card stands (15) and the bayonet (24).
7. The splicing anti-glare device according to claim 2, characterized in that: A left reflective plate (231) and a right reflective plate (232) are respectively provided at two ends of each reflective cavity (23) in the length direction corresponding to the anti-glare cover (20), and the left reflective plates (231) and the right reflective plates (232) of two adjacent reflective cavities (23) are connected to each other.
8. The splicing anti-glare device according to claim 7, characterized in that: A connection post (16) is provided at the lower end of the lens (10), and the connection post (16) is distributed between a left reflective plate (231) and a right reflective plate (232) of two adjacent reflective cavities (23).