A multi-lamp-slot multi-directional light emitting lamp housing

By setting multiple sets of accommodating cavities and light-transmitting ports inside the lamp housing, combined with a multi-layer light guide design, the problems of limited lighting range and glare in LED lighting fixtures are solved, achieving the effects of all-round lighting and colorful ambient lighting, and improving the uniformity of light and visual comfort.

CN224593167UActive Publication Date: 2026-08-04SHENZHEN CITY DONGLIN HIGH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CITY DONGLIN HIGH TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing LED lighting fixtures suffer from problems such as limited illumination range, easy creation of blind spots, glaring light, and lack of diverse decorative or ambient lighting effects.

Method used

Multiple cavities are set inside the lamp housing, and multiple light-passing ports are formed on the surface of the housing, so that the light strip can emit light in multiple directions. The light flux and light effect can be adjusted by using light-passing ports of different sizes. Combined with the multi-layer light guide design, the uniformity of light and visual comfort are improved.

Benefits of technology

It achieves all-around lighting, improves light uniformity and visual comfort, takes into account the needs of basic lighting and colorful ambient lighting, avoids lighting dead spots and glaring light spots, and enhances the durability and installation stability of the luminaire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to lamp product technical field especially discloses a multi-lamp groove type multi-direction light emitting type lamp shell, including the casing, be equipped with the accommodating cavity for accommodating external lamp strip on the casing, be equipped with the light through port that communicates with the accommodating cavity on the casing, the light through port is equipped with multiple groups, and the external lamp strip emits light rays to multiple directions via multiple light through ports, the accommodating cavity is equipped with multiple groups, and multiple accommodating cavities correspond respectively with multiple light through ports one to one. The utility model discloses through setting up multiple accommodating cavities in the casing inside, and forming multiple light through ports corresponding with it on the casing surface, realize the light emitting of lamp strip in multiple directions, realize multi-direction light emitting, and the light irradiation range expands, improves light evenness and visual comfort, avoids the illumination dead angle caused by unidirectional light emission, and improves the light efficiency through reasonable light guide part design, and simultaneously gives consideration to the demand of basic illumination and colorful atmosphere illumination.
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Description

Technical Field

[0001] This utility model relates to the field of lighting product technology, and in particular discloses a multi-slot multi-directional light-emitting lamp housing. Background Technology

[0002] In recent years, with the growing popularity of low-carbon economy and energy-saving and environmental protection concepts, the LED lighting industry has flourished. As a new generation of green light source, LED (light-emitting diode) has advantages such as low energy consumption, long lifespan, small size, and fast response, and has been widely used in home lighting, commercial lighting, decorative lighting, display backlighting, and urban nightscape projects.

[0003] In existing technologies, most common LED lights are thin plate-shaped or strip-shaped structures, and their light emission method is usually unilateral. Although such lamps can meet basic lighting needs, they still have the following shortcomings: unilateral light emission results in a limited lighting range, easily creating blind spots and making it difficult to meet the need for large-area uniform lighting; some lamps use exposed LED beads, resulting in concentrated and glaring light, insufficient lighting comfort, and easy visual fatigue after prolonged use; traditional light strips mostly only provide a single type of illumination, lacking the diverse effects of decorative or ambient lighting, and failing to meet the needs of modern users for lighting atmosphere and artistic expression.

[0004] Therefore, how to install multiple light strips in the same housing so that the luminaire can emit light from multiple directions, improve the light efficiency through reasonable light guide design, and at the same time meet the needs of basic lighting and colorful ambient lighting has become an urgent problem to be solved in the field of LED lighting technology. Utility Model Content

[0005] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a lamp housing that can install multiple light strips in the same lamp housing, so that the lamp can emit light from multiple directions, while taking into account the needs of basic lighting and colorful ambient lighting.

[0006] To achieve the above objectives, this utility model discloses a multi-slot, multi-directional light-emitting lamp housing, comprising a housing with accommodating cavities for receiving external light strips. The housing also has multiple sets of light-transmitting ports communicating with these cavities. The external light strips emit light in multiple directions through these ports. Each set of accommodating cavities corresponds one-to-one with a set of light-transmitting ports. This utility model, by setting multiple sets of accommodating cavities inside the housing and forming corresponding sets of light-transmitting ports on the housing surface, enables the light strips to emit light in multiple directions, achieving multi-directional light emission. This expands the light illumination range, improves light uniformity and visual comfort, and avoids lighting dead zones caused by unidirectional light emission. Unlike existing thin-plate LED lights with single-sided or unidirectional light emission, this solution achieves omnidirectional lighting through a multi-slot, multi-port structure, improving light uniformity and visual comfort while simultaneously meeting the needs of basic lighting and colorful ambient lighting.

[0007] Specifically, the housing is provided with a receiving groove, and the inner wall of the housing is provided with a first stop portion protruding from the housing towards the opening of the receiving groove. Multiple sets of receiving cavities include a first receiving cavity and a second receiving cavity located on both sides of the first stop portion. Multiple sets of light-transmitting ports include a first light-transmitting port and a second light-transmitting port located on both sides of the first stop portion. The first receiving cavity is used to receive an external first light strip, and the second receiving cavity is used to receive an external second light strip.

[0008] Specifically, the inner wall of the housing is provided with a second stop portion, which includes a first plate and a second plate bent from the first plate. The first plate and the first side wall of the housing cooperate to clamp the first light strip. The second side wall, the second plate and the first stop portion of the housing cooperate to clamp the external first light guide. The first light guide covers and closes the first light opening. The first light guide blocks the first light strip. The light emitted by the first light strip is diffused to the outside of the housing through the first light guide.

[0009] Specifically, the first stop portion is provided with a first slot, which cooperates with the third side wall of the housing to clamp the external second light guide. The second light guide is used to cover and close the second light port, and the light emitted by the second light strip is diffused to the outside of the housing through the second light guide.

[0010] Specifically, the area of ​​the second light-transmitting port is smaller than the area of ​​the first light-transmitting port.

[0011] Specifically, the first plate is provided with a second slot, which cooperates with the housing to restrict the displacement of the first light guide.

[0012] Specifically, a third slot is provided on the side of the first stop portion near the first accommodating cavity. The third slot cooperates with the housing and the second plate to restrict the displacement of the first light guide.

[0013] Specifically, the housing is a one-piece molded aluminum profile.

[0014] Specifically, the cavity is equipped with a magnetic unit, and the shell is attached to an external ferrous material via the magnetic unit.

[0015] Specifically, the first light guide includes a first diffuser plate, a light guide plate and a reflective paper arranged in sequence, and the second light guide is a second diffuser plate.

[0016] The beneficial effects of this utility model are:

[0017] This utility model enables the light strip to emit light in multiple directions by setting multiple sets of accommodating cavities inside the housing and forming multiple sets of corresponding light-transmitting ports on the surface of the housing. This multi-directional light emission expands the light illumination range, improves the uniformity of light and visual comfort, and avoids the lighting dead angles caused by unidirectional light emission. Unlike existing thin-plate LED lights with single-sided or unidirectional light emission, this solution achieves all-round lighting through a multi-slot and multi-port structure, improving the uniformity of light and visual comfort, while taking into account the needs of basic lighting and colorful ambient lighting.

[0018] By adjusting the luminous flux and lighting effect through different sized light-transmitting apertures, the first aperture is designed to be larger to ensure illumination brightness, while the second aperture is smaller to create a softer lighting effect. The illumination light and ambient light complement each other, preventing the ambient light from being too bright and affecting comfort. Traditional lighting only considers uniform luminous effect; this design optimizes optical performance by controlling light quality through the difference in aperture size.

[0019] Additional limiting grooves are made on the plate to restrict the light guide on three sides. The multi-slot structure prevents the light guide from shaking or falling off during use, improves the installation firmness of the light guide, avoids loosening due to long-term use, and ensures the durability of the lamp. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of a multi-slot, multi-directional light-emitting lamp housing according to the present invention;

[0021] Figure 2 This is a cross-sectional schematic diagram of the shell of this utility model;

[0022] Figure 3 This is a schematic diagram of the assembly of the shell of this utility model;

[0023] Figure 4 This is a cross-sectional view of the assembled shell of this utility model;

[0024] Figure 5 This is a cross-sectional schematic diagram of the second embodiment of the housing of this utility model;

[0025] Figure 6 This is a cross-sectional schematic diagram of the third embodiment of the housing of this utility model.

[0026] The reference numerals in the figures include:

[0027] 1. Housing; 2. First LED strip; 3. First stop; 4. First receiving cavity; 5. Second receiving cavity; 6. First light-transmitting port; 7. Second light-transmitting port; 8. Second LED strip; 9. Second stop; 10. First plate; 11. Second plate; 12. First light guide; 13. First slot; 14. Second light guide; 15. Second slot; 16. Third slot; 17. Magnet unit; 18. First diffuser plate; 19. Light guide plate; 20. Reflective paper; 21. Second diffuser plate; 22. Arc-shaped segment; 23. Third receiving cavity; 24. Third light-transmitting port. Detailed Implementation

[0028] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0029] Please see Figures 1 to 5 As shown, this utility model discloses a multi-slot, multi-directional light-emitting lamp housing, comprising a housing 1. The housing 1 has a receiving cavity for accommodating external light strips. The housing 1 also has multiple sets of light-transmitting ports communicating with the receiving cavities. The external light strips emit light in multiple directions through these ports. The receiving cavities correspond one-to-one with the light-transmitting ports. This utility model achieves multi-directional light emission by setting multiple receiving cavities inside the housing 1 and forming corresponding light-transmitting ports on the surface of the housing 1. This expands the light illumination range, improves light uniformity and visual comfort, and avoids lighting dead zones caused by unidirectional light emission. Unlike existing thin-plate LED lights with single-sided or unidirectional light emission, this solution achieves omnidirectional lighting through a multi-slot, multi-port structure, improving light uniformity and visual comfort while simultaneously meeting the needs of basic lighting and colorful ambient lighting.

[0030] The housing 1 is provided with a receiving groove, and the inner wall of the housing 1 is provided with a first stop 3 protruding from the housing 1 toward the opening of the receiving groove. Multiple sets of receiving cavities include a first receiving cavity 4 and a second receiving cavity 5 located on both sides of the first stop 3. Multiple sets of light-transmitting openings include a first light-transmitting opening 6 and a second light-transmitting opening 7 located on both sides of the first stop 3. The first receiving cavity 4 is used to accommodate an external first light strip 2, and the second receiving cavity 5 is used to accommodate an external second light strip 8. The stop 3 divides the same receiving groove into two parts, allowing two light strips to be installed in one groove and emit light from different light-transmitting openings. A stop protrusion is provided in the center of the groove of the housing 1 to form two cavities, one above the other or one to the left and right, to hold lighting light strips and ambient light strips respectively. This achieves dual light source emission within the same volume of the lamp housing, thus combining multiple functions. Compared with traditional lamp housings that can only arrange a single light strip, this structure can accommodate multiple light strips, realizing the integration of general lighting and decorative lighting.

[0031] Specifically, the first light strip 2 is a regular LED light strip, and the second light strip 8 is a color-changing LED bead with built-in ICs. Each built-in IC can be controlled by a voice control program. Each color-changing LED bead can independently change to different colors to display different lighting effects. When all the LED beads change colors together, the light color of the light panel is rich, colorful, and infinitely varied. The light from the first light port 6 provides illumination, while the light from the second light port 7 is rich, colorful, softer, and provides more light and shadow effects.

[0032] The inner wall of the housing 1 is provided with a second stop 9, which includes a first plate 10 and a second plate 11 bent from the first plate 10. The first plate 10 cooperates with the first side wall of the housing 1 to clamp the first light strip 2. The second side wall of the housing 1, the second plate 11, and the first stop 9 cooperate to clamp the external first light guide 12. The first light guide 12 covers and closes the first light outlet 6 and blocks the first light strip 2. The light emitted by the first light strip 2 is diffused to the outside of the housing 1 through the first light guide 12. The second stop 9 forms a double limit on the light strip and the light guide, so that the light is evenly diffused through the light guide. The plate bending structure can both press and fix the light strip and clamp the light guide. The light guide makes the emitted light soft and eliminates glare spots. At the same time, the light guide can prevent dust and provide protection. Unlike exposed light strips, this structure gives the lamp housing optical diffusion function and installation reliability, and improves light quality.

[0033] The first stop portion 3 is provided with a first slot 13, which cooperates with the third side wall of the housing 1 to clamp the external second light guide 14. The second light guide 14 is used to cover and close the second light passage 7, and the light emitted by the second light strip 8 is diffused to the outside of the housing 1 through the second light guide 14. The slot structure is used to limit and fix the light guide, so that the position of the light guide and the light strip are matched, realizing quick assembly and stable clamping.

[0034] The area of ​​the second light-transmitting port 7 is smaller than that of the first light-transmitting port 6. By adjusting the luminous flux and lighting effect through different sized light-transmitting ports, the first light-transmitting port 6 is designed to be larger to ensure lighting brightness, while the second light-transmitting port 7 is smaller to create a softer lighting effect. The lighting light and ambient light complement each other, avoiding excessively bright ambient light that could affect comfort. Traditional lighting only considers uniform lighting effect; this design optimizes optical performance by controlling light quality through differences in the size of the light-transmitting ports.

[0035] The first plate 10 is provided with a second slot 15, which cooperates with the housing 1 to restrict the displacement of the first light guide 12.

[0036] The first stop portion 3 has a third slot 16 on the side near the first receiving cavity 4. The third slot 16 cooperates with the housing 1 and the second plate 11 to restrict the displacement of the first light guide 12. An additional limiting groove is opened on the plate to restrict the light guide on three sides. The multi-slot structure prevents the light guide from shaking or falling off during use, improves the installation firmness of the light guide, avoids loosening due to long-term use, and ensures the durability of the lamp.

[0037] The housing 1 is a one-piece molded aluminum profile. The aluminum profile is integrally extruded, which has good heat dissipation performance and structural strength. It is sturdy, lightweight, and has excellent heat dissipation performance, thus extending the life of the LED.

[0038] The accommodating cavity is equipped with a magnetic unit 17, and the housing 1 is attracted to an external ferrous material via the magnetic unit 17. Magnetic attraction enables rapid installation and disassembly. Unlike traditional screw installation, this structure achieves convenient fixation through magnetic attraction, making it suitable for temporary lighting or modular assembly scenarios.

[0039] Preferably, both the first stop portion 3 and the second stop portion 9 are provided with mounting holes, and the mounting holes are provided with threads. The outer short plate is connected to the housing 1 via screws and mounting holes.

[0040] Preferably, the magnet unit 17 includes a magnet and a shield covering the outside of the magnet. The shield is an integral structure and has a blind slot for accommodating the magnet. The opening of the blind slot exposes the end face of the permanent magnet. The magnet and the shield cooperate to form a unilateral magnetic field.

[0041] Specifically, the shielding cover is made of magnetically conductive material. This material guides the distribution of magnetic field lines, preventing electromagnetic interference from the magnetic field on the LED strip circuit or control components, while also enhancing the attraction between the magnet unit 17 and external ferrous materials.

[0042] Specifically, the magnet is a neodymium iron boron magnet. By utilizing neodymium iron boron rare-earth permanent magnet material, a small-volume, high-force magnet design is achieved. Without increasing the size of the housing, the lamp housing can be stably attached to external ferrous materials, improving installation convenience.

[0043] Specifically, the magnet is a Helbeck array. The Helbeck array uses a special arrangement to enhance magnetic field lines on one side while almost canceling them out on the other, thus creating a strong unilateral magnetic field. This not only ensures the lamp housing's firm adhesion to external ferrous materials but also reduces the magnetic field strength inside the housing 1, preventing interference with the normal operation of the lamp strip circuit and control module.

[0044] The first light guide 12 includes a first diffuser plate 18, a light guide plate 19, and a reflective paper 20 arranged sequentially. The second light guide 14 is a second diffuser plate 21. The multi-layer optical elements work together to achieve light diffusion and reflection. The light from the light strip is first softened by the diffuser plate, then evenly distributed by the light guide plate 19, and finally enhanced by the reflective paper 20. The second light outlet 7 uses a single-layer diffuser plate, which provides uniform and soft illumination, high color saturation, and improved light utilization. Unlike the traditional solution with a single diffuser plate, this embodiment uses a multi-layer combination structure to balance the quality of both lighting and decorative light effects.

[0045] In the second embodiment, the first stop part 3 and the third side wall of the housing 1 are provided with a first slot 13, and the two sets of first slots 13 cooperate to clamp the external second light guide 14.

[0046] In the third embodiment, the inner wall of the housing 1 is provided with a first stop 3 and a second stop 9 protruding from the housing 1 toward the groove opening of the receiving groove. The multiple sets of receiving cavities include a first receiving cavity 4, a second receiving cavity 5 and a third receiving cavity 23 separated by the first stop 3 and the second stop 9. The multiple sets of light-transmitting ports include a first light-transmitting port 6, a second light-transmitting port 7 and a third light-transmitting port 24 separated by the first stop 3 and the second stop 9. The first receiving cavity 4 is used to receive an external first light strip 2, the second receiving cavity 5 is used to receive an external second light strip 8, and the third receiving cavity 23 is used to receive an external third light strip.

[0047] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A multi-lumetl multi-directional light emitting lamp housing, characterized by, Includes a housing (1), the housing (1) is provided with a receiving cavity for accommodating an external light strip, the housing (1) is provided with a light-transmitting port connected to the receiving cavity, the light-transmitting port is provided in multiple sets, the external light strip emits light in multiple directions through the multiple sets of light-transmitting ports, the receiving cavity is provided in multiple sets, and the multiple sets of receiving cavities correspond one-to-one with the multiple sets of light-transmitting ports.

2. A multi-lumwnted multi-directional light socket according to claim 1, wherein: The housing (1) is provided with a receiving groove, and the inner wall of the housing (1) is provided with a first stop (3) protruding from the housing (1) toward the opening of the receiving groove. Multiple sets of receiving cavities include a first receiving cavity (4) and a second receiving cavity (5) located on both sides of the first stop (3). Multiple sets of light-transmitting ports include a first light-transmitting port (6) and a second light-transmitting port (7) located on both sides of the first stop (3). The first receiving cavity (4) is used to receive an external first light strip (2), and the second receiving cavity (5) is used to receive an external second light strip (8).

3. A multi-lumwnted multi-directional light socket according to claim 2, wherein: The inner wall of the housing (1) is provided with a second stop (9). The second stop (9) includes a first plate (10) and a second plate (11) bent from the first plate (10). The first plate (10) and the first side wall of the housing (1) cooperate to clamp the first light strip (2). The second side wall, the second plate (11) and the first stop (3) of the housing (1) cooperate to clamp the external first light guide (12). The first light guide (12) covers and closes the first light port (6). The first light guide (12) blocks the first light strip (2). The light emitted by the first light strip (2) diffuses to the outside of the housing (1) through the first light guide (12).

4. A multi-lumwnted multi-directional light socket according to claim 2, wherein: The first stop (3) is provided with a first slot (13). The first slot (13) on the first stop (3) cooperates with the third side wall of the housing (1) to clamp the external second light guide (14). The second light guide (14) is used to cover and close the second light port (7). The light emitted by the second light strip (8) diffuses to the outside of the housing (1) through the second light guide (14).

5. A multi-lumwnted multi-directional light socket according to claim 2, wherein: The area of ​​the second light port (7) is smaller than the area of ​​the first light port (6).

6. A multi-lumwnted multi-directional light socket according to claim 1, wherein: The first plate (10) is provided with a second slot (15), which cooperates with the housing (1) to restrict the displacement of the first light guide (12).

7. A multi-lumwnted multi-directional light socket according to claim 3, wherein: The first stop (3) is provided with a third slot (16) on the side near the first accommodating cavity (4). The third slot (16) cooperates with the housing (1) and the second plate (11) to restrict the displacement of the first light guide (12).

8. A multi-slot, multi-directional light-emitting lamp housing according to claim 1, characterized in that: The housing (1) is an integrally formed aluminum profile.

9. A multi-lumw-nest multi-directional light emitting lamp housing as defined in claim 1, wherein: The cavity is provided with a magnet unit (17), and the shell (1) is attracted to the external magnetic conductive component via the magnet unit (17).

10. A multi-lumw-nest multi-directional light emitting lamp housing as defined in claim 3, wherein: The first light guide (12) includes a first diffuser plate (18), a light guide plate (19) and a reflective paper (20) arranged in sequence, and the second light guide (14) is a second diffuser plate (21).