Small night down lamp capable of emitting light laterally

By designing a side light-emitting night light downlight, the integrated components of the plastic case, light-guiding surface ring and reflective cup surface ring are used to solve the problem of small light-emitting area of ​​the existing night light fixture, achieving a larger light-emitting area and a soft night light effect.

CN222597494UActive Publication Date: 2025-03-11XIAMEN TOPSTAR LIGHTING
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Patent Information

Application Number
CN202420106298.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2025-03-11
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

The existing night lamp has a small light output area and lacks a soft sense of space, which leads to poor night lamp effects.

Method used

A side light night light downlight is designed, including a removable and connected plastic case, a light guide surface ring and a reflective cup surface ring integrated component. The light formed by the light driving assembly emits light through the sides of the light guide surface ring in the reflective cup or between its gaps.

Benefits of technology

It effectively improves the light output area, avoids direct vision, and obtains a softer night light effect with a larger illumination range, and can be assembled as an ordinary downlight for dual purpose.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lamp equipment, in particular to a side-light-emitting small night down lamp which comprises a plastic shell, a light guide face ring and a reflection cup face ring integrated component which are detachably connected in sequence. The plastic shell comprises a plastic shell body with an opening in one end and a first annular platform, the reflection cup and surface ring integrated part comprises a reflection cup and a second annular platform, and the first annular platform, the light guide surface ring and the second annular platform are sequentially connected in an abutting mode; a light driving assembly is arranged between the reflection cup and the plastic shell, and light rays formed by the light driving assembly are located in the reflection cup and / or in a gap between the reflection cup and the plastic shell. When the side-light-emitting small night lamp down lamp is used, light rays formed by the light driving assembly are guided into the light guide face ring through a gap between the reflection cup and the plastic shell and emit light from the side edge of the light guide face ring, the small night lamp light emitting function can be achieved, and the softer night lamp effect with the larger illumination range can be obtained.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamp equipment, in particular to a side-emitting night lamp downlight. Background Art

[0002] The night light has a soft light and has functions of decoration and lighting. The Chinese utility model patent with application number 202022391683.1 discloses a night light tube with a light guide ring, including a light guide outer ring and a lamp body. The inner side of the left end face of the light guide outer ring is snap-connected with a face ring. The night light emits light through the light guide outer ring, but the light emitting area of ​​the light guide face ring is small, and the light is emitted through the front of the conduit face ring, which lacks a soft sense of space, resulting in a poor night light effect. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a side-emitting night light downlight with a large light emitting area.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a side-lighting night-light downlight, comprising a plastic shell, a light-guiding surface ring and a reflective cup surface ring integrated component that are detachably connected in sequence; the plastic shell comprises a plastic shell body with an opening at one end and a first annular platform arranged on the outer periphery of the plastic shell body, and the reflective cup surface ring integrated component comprises a reflective cup and a second annular platform arranged on the outer periphery of the reflective cup; the reflective cup is arranged toward the plastic shell, and the first annular platform, the light-guiding surface ring and the second annular platform are abutted in sequence; a light driving component is arranged between the reflective cup and the plastic shell, and the light formed by the light driving component is inside the reflective cup and / or in the gap between the reflective cup and the plastic shell.

[0005] It also includes a diffusion cover, which can be detachably connected to the reflective cup surface ring integrated component or the plastic shell.

[0006] The reflective cup includes an upper opening and a lower opening, the area of ​​the upper opening is smaller than the area of ​​the lower opening, the upper opening abuts against the bottom surface of the plastic shell, and the light drive assembly is arranged on the bottom surface of the plastic shell.

[0007] The optical drive assembly includes a first light source and a second light source, the first light source is arranged inside a reflective cup, the second light source is arranged outside the reflective cup, the first light source and the second light source are connected to a wall switch, and the wall switch controls the opening and closing of the first light source and the second light source.

[0008] Among them, the light-guiding surface ring includes a surface ring, a light-guiding ring arranged on the inner ring of the surface ring and a side-output aperture ring arranged on the outer ring of the surface ring, the first annular platform, the surface ring and the second annular platform are abutted in sequence, and the side-output aperture ring is abutted against the outer ring of the first annular platform; the plastic shell is provided with a first card slot that is adapted to the shape of the light-guiding ring, the reflective cup is provided with a second card slot, and the second card slot, the light-guiding ring and the first card slot are card-engaged in sequence.

[0009] Wherein, a rotatable spring assembly is provided on the plastic shell.

[0010] Wherein, a screw positioning column is arranged in the plastic shell, a screw positioning hole matched with the screw positioning column is arranged on the reflective cup, and the plastic shell and the reflective cup are locked together through the screw positioning column and the screw positioning hole.

[0011] Wherein, a power line interface is provided on the bottom surface of the plastic shell.

[0012] The beneficial effects of the present invention are as follows: when the side-emitting night light tube lamp of the present invention is in use, if the light formed by the light driving component is located in the reflective cup, it can play the lighting function of the main light; if the light formed by the light driving component is introduced into the light guiding surface ring through the gap between the reflective cup and the plastic shell, and emits light from the side of the light guiding surface ring, it can play the lighting function of the night light, which can effectively increase the light emitting area and avoid direct viewing, thereby obtaining a softer night light effect with a larger illuminating range. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure shows the overall assembly diagram of the side-emitting night light downlight in a specific embodiment of the utility model;

[0014] Figure 2 The figure shows an exploded view of a side-emitting night light downlight in a specific embodiment of the utility model;

[0015] Figure 3 Shown is a schematic diagram of the interior of a plastic shell in a specific embodiment of the utility model;

[0016] Figure 4 The figure shows a cross-sectional view of a side-emitting night light downlight in a specific embodiment of the utility model;

[0017] Figure 5 The figure is a schematic diagram of the structure of a side-emitting night light downlight in a specific embodiment of the utility model when it is assembled as a common downlight;

[0018] Figure 6 The figure shows an exploded view of a side-emitting night light downlight in a specific embodiment of the utility model when it is assembled as a common downlight;

[0019] Figure 7The figure shows a cross-sectional view of a side-emitting night light downlight in a specific embodiment of the utility model when it is assembled as a common downlight;

[0020] Description of labels:

[0021] 1. plastic shell; 11. plastic shell; 12. first annular platform; 13. spring assembly; 14. screw positioning column; 15. power cord interface; 16. first card slot;

[0022] 2. Light guide surface ring; 21. Surface ring; 22. Light guide ring; 23. Side aperture ring;

[0023] 3. Reflective cup surface ring integrated component; 31. Reflective cup; 311. Upper opening; 312. Lower opening; 313. Screw positioning hole; 314. Second card slot; 32. Second annular platform;

[0024] 4. Diffuser cover;

[0025] 5. Optical drive components;

[0026] 6. Dip switch. DETAILED DESCRIPTION

[0027] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0028] Please refer to Figure 1 as well as Figure 7 A side-emitting night light downlight comprises a plastic shell, a light-guiding surface ring and a reflective cup surface ring integrated component which are detachably connected in sequence; the plastic shell comprises a plastic shell body with an opening at one end and a first annular platform arranged on the outer periphery of the plastic shell body, and the reflective cup surface ring integrated component comprises a reflective cup and a second annular platform arranged on the outer periphery of the reflective cup; the reflective cup is arranged toward the plastic shell, and the first annular platform, the light-guiding surface ring and the second annular platform are abutted in sequence; a light driving component is arranged between the reflective cup and the plastic shell, and light formed by the light driving component is in the reflective cup and / or in the gap between the reflective cup and the plastic shell.

[0029] From the above description, it can be seen that the beneficial effects of the utility model are: when the side-emitting night light downlight of the utility model is in use, if the light formed by the light-driving component is located in the reflective cup, it can play the function of the main light; if the light formed by the light-driving component is introduced into the light-guiding surface ring through the gap between the reflective cup and the plastic shell, it can play the function of the night light, achieving the effect of multi-functional application. Since the first annular platform, the light-guiding surface ring and the second annular platform are abutted in sequence, the light can only be emitted from the side of the light-guiding surface ring, which can effectively increase the light-emitting area and avoid direct viewing, thereby obtaining a softer night light effect with a larger illumination range. The side-emitting night light downlight of the utility model can be assembled into an ordinary downlight after removing the integrated components of the light-guiding surface ring and the reflective cup surface ring. The structural form is dual-purpose, which can save mold opening costs and meet different product requirements.

[0030] Furthermore, it also includes a diffusion cover, which can be detachably connected to the reflective cup surface ring integrated component or the plastic shell.

[0031] From the above description, it can be seen that the diffuser cover can be detachably connected to the reflective cup surface ring integrated component or the plastic shell, so that it can be used in both ordinary downlight form and integrated form.

[0032] Furthermore, the reflective cup includes an upper opening and a lower opening, the area of ​​the upper opening is smaller than the area of ​​the lower opening, the upper opening abuts against the bottom surface of the plastic shell, and the light drive assembly is arranged on the bottom surface of the plastic shell.

[0033] Preferably, the reflective cup is in the shape of a frustum that is smaller at the top and larger at the bottom.

[0034] Furthermore, the light drive assembly includes a first light source and a second light source, the first light source is arranged in the reflective cup, and the second light source is arranged outside the reflective cup. The first light source and the second light source are connected to a wall switch, and the wall switch controls the opening and closing of the first light source and the second light source.

[0035] From the above description, it can be seen that the wall switch turns on the first light source and turns off the second light source, so that the light is located in the reflective cup, which can play the function of the main light; the wall switch turns on the second light source and turns off the first light source, so that the light enters the light-guiding surface ring from the gap between the reflective cup and the plastic shell, and then emits light from the side of the light-guiding surface ring, which plays the function of a night light and realizes multi-functional applications.

[0036] Furthermore, a dip switch is provided at the bottom of the plastic shell, and the dip switch is connected to the first light source to realize the switching of the five color temperatures of the first light source. For the specific connection method and corresponding components, see the Chinese invention patent with application number 202321093035.5.

[0037] For further information, please refer to Figure 2 and Figure 4The light-guiding surface ring includes a surface ring, a light-guiding ring arranged on the inner ring of the surface ring, and a side-outlet aperture ring arranged on the outer ring of the surface ring. The first annular platform, the surface ring, and the second annular platform are abutted in sequence, and the side-outlet aperture ring abuts against the outer ring of the first annular platform. The plastic shell is provided with a first card slot that matches the shape of the light-guiding ring, and the reflective cup is provided with a second card slot. The second card slot, the light-guiding ring, and the first card slot are card-engaged in sequence.

[0038] From the above description, it can be seen that the side aperture of the light guide surface ring abuts against the outer ring of the first annular platform of the plastic shell, and the light guide ring of the light guide surface ring is engaged with the first slot on the plastic shell, which can effectively prevent light leakage.

[0039] Furthermore, a rotatable spring assembly is provided on the plastic shell.

[0040] From the above description, it can be known that the spring assembly is used to install the side-emitting night light downlight in places such as the ceiling.

[0041] Furthermore, a screw positioning column is provided in the plastic shell, and a screw positioning hole matched with the screw positioning column is provided on the reflective cup, and the plastic shell and the reflective cup are locked together through the screw positioning column and the screw positioning hole.

[0042] As can be seen from the above description, the plastic shell and the reflective cup are locked together by means of the screw positioning column and the screw positioning hole, so as to prevent the light of the second light source from being emitted from the reflective cup.

[0043] Furthermore, a power cord interface is provided on the bottom surface of the plastic shell.

[0044] Please refer to Figures 1 to 7 Embodiment 1 of the present invention is: a side-lighting night light downlight, comprising a diffusion cover 4 and a plastic shell 1, a light guide surface ring 2 and a reflective cup surface ring integrated component 3 which are detachably connected in sequence, and the diffusion cover 4 can be detachably connected to the reflective cup surface ring integrated component 3 or the plastic shell 1.

[0045] The plastic shell 1 includes a plastic shell body 11 with an opening at one end, and a first annular platform 12 arranged on the outer periphery of the plastic shell body 11. A rotatable spring assembly 13 is provided on the plastic shell 1, and one end of the spring assembly 13 is embedded and installed on the plastic shell 1. A screw positioning column 14 is provided in the plastic shell 1, and a power cord interface 15 is provided on the bottom surface of the plastic shell 1.

[0046] The reflective cup surface ring integrated component 3 includes a reflective cup 31 and a second annular platform 32 arranged on the outer periphery of the reflective cup 31, and the reflective cup 31 is arranged toward the plastic shell 1; the reflective cup 31 includes an upper opening 311 and a lower opening 312, the area of ​​the upper opening 311 is smaller than the area of ​​the lower opening 312, and the upper opening 311 abuts against the bottom surface of the plastic shell 1; the reflective cup 31 is provided with a screw positioning hole 313 adapted to the screw positioning column 14, and the plastic shell 1 and the reflective cup 31 are locked by the screw positioning column 14 and the screw positioning hole 313.

[0047] The light-guiding surface ring 2 includes a surface ring 21, a light-guiding ring 22 arranged on the inner ring of the surface ring 21, and a side-outlet aperture 23 arranged on the outer ring of the surface ring 21. The first annular platform 12, the surface ring 21 and the second annular platform 32 are abutted in sequence, and the side-outlet aperture 23 abuts against the outer ring of the first annular platform 12. The plastic shell 1 is provided with a first card slot 16 that is adapted to the shape of the light-guiding ring 22, and the reflective cup 31 is provided with a second card slot 314. The second card slot 314, the light-guiding ring 22 and the first card slot 16 are card-engaged in sequence.

[0048] A light driving component 5 is provided on the bottom surface of the plastic shell 1, and the light driving component 5 includes a first light source and a second light source. The first light source is arranged in the reflective cup 31, and the second light source is arranged outside the reflective cup 31. A dip switch 6 is provided on the bottom surface of the plastic shell 1, and the dip switch 6 is connected to the first light source to realize the switching of the five color temperatures in the first light source. For specific connection methods and corresponding components, see the Chinese invention patent with application number 202321093035.5; the first light source and the second light source are connected to the wall switch, and the wall switch controls the opening and closing of the first light source and the second light source. The light formed by the light driving component 5 is in the reflective cup 31 and / or in the gap between the reflective cup 31 and the plastic shell 1.

[0049] The principle of the utility model is that the side-emitting night light downlight of the utility model can be assembled into two forms: a self-contained form and a common downlight form, and can be installed in places such as the ceiling through a spring assembly 13 .

[0050] When the installation is in the assembled form, the light guide surface ring 2 is set on the reflective cup surface ring integrated component 3, the light drive component 5 is installed at the bottom of the plastic shell 1, and then the plastic shell 1 and the reflective cup 31 are locked through the screw positioning column 14 and the screw positioning hole 313, and the reflective cup surface ring integrated component 3 is connected to the diffusion cover 4 to complete the installation. In this form, the wall switch turns on the first light source and turns off the second light source. The light of the first light source is located in the reflective cup 31 and can play the main light function; the wall switch turns on the second light source and turns off the first light source. The light of the second light source is introduced into the light guide surface ring 2 through the gap between the reflective cup 31 and the plastic shell 1, which can play the role of a night light. At the same time, the five color temperatures of the first light source can be switched through the dial switch 6 to achieve the effect of multi-functional application.

[0051] When installed as a common downlight, remove the light guide surface ring 2 and the reflective cup surface ring integrated component 3, and connect the plastic shell 1 with the diffusion cover 4. The wall switch turns on the first light source and the second light source to achieve a strong lighting effect; the DIP switch 6 is used to switch the five color temperatures of the first light source.

[0052] In summary, the side-emitting night light downlight provided by the utility model has the following advantages:

[0053] 1. It can be assembled into a complete set of forms and a common downlight form, realizing dual-use, saving mold opening costs and meeting different product requirements.

[0054] 2. The whole-installed form can switch between lighting and night light by controlling the switch of the first light source and the second light source to meet the needs of different scenes.

[0055] 3. In the night light state, since the first annular platform 12, the light guide surface ring 2 and the second annular platform 32 are abutted in sequence, the light can only be emitted from the side of the light guide surface ring 2, which can effectively increase the light output area and avoid direct viewing, thereby obtaining a softer night light effect with a larger illumination range.

[0056] 4. The side aperture 23 of the light guide surface ring 2 abuts against the outer ring of the first annular platform 12 of the plastic shell 1, and the light guide ring 22 of the light guide surface ring 2 is engaged with the first slot 16 on the plastic shell 1, which can effectively prevent light leakage.

[0057] 5. The plastic shell 1 and the reflective cup 31 are locked together by means of the screw positioning column 14 and the screw positioning hole 313, which can prevent the light of the second light source from being emitted from the reflective cup 31 and is easy to assemble.

[0058] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A side-emitting night light downlight, characterized in that: It comprises a plastic shell, a light-guiding surface ring and a reflective cup surface ring integrated component which are detachably connected in sequence; the plastic shell comprises a plastic shell body with an opening at one end and a first annular platform arranged on the outer periphery of the plastic shell body; the reflective cup surface ring integrated component comprises a reflective cup and a second annular platform arranged on the outer periphery of the reflective cup; the reflective cup is arranged toward the plastic shell, and the first annular platform, the light-guiding surface ring and the second annular platform are abutted in sequence; a light-driving assembly is arranged between the reflective cup and the plastic shell, and the light generated by the light-driving assembly is inside the reflective cup and / or in the gap between the reflective cup and the plastic shell.

2. The side-emitting night light downlight according to claim 1, characterized in that: It also includes a diffusion cover, which can be detachably connected to the reflective cup surface ring integrated component or the plastic shell.

3. The side-emitting night light downlight according to claim 1, characterized in that: The reflective cup comprises an upper opening and a lower opening, the area of ​​the upper opening is smaller than the area of ​​the lower opening, the upper opening abuts against the bottom surface of the plastic shell, and the light driving assembly is arranged on the bottom surface of the plastic shell.

4. The side-emitting night light downlight according to claim 3, characterized in that: The light driving assembly includes a first light source and a second light source, wherein the first light source is arranged inside a reflective cup, and the second light source is arranged outside the reflective cup, and the first light source and the second light source are connected to a wall switch, and the wall switch controls the opening and closing of the first light source and the second light source.

5. The side-emitting night light downlight according to claim 1, characterized in that: The light-guiding surface ring comprises a surface ring, a light-guiding ring arranged on the inner ring of the surface ring, and a side-outlet aperture ring arranged on the outer ring of the surface ring; the first annular platform, the surface ring, and the second annular platform are abutted in sequence, and the side-outlet aperture ring abuts against the outer ring of the first annular platform; the plastic shell is provided with a first card slot that matches the shape of the light-guiding ring, the reflective cup is provided with a second card slot, and the second card slot, the light-guiding ring, and the first card slot are card-engaged in sequence.

6. The side-emitting night light downlight according to claim 1, characterized in that: The plastic shell is provided with a rotatable spring assembly.

7. The side-emitting night light downlight according to claim 1, characterized in that: A screw positioning column is arranged in the plastic shell, a screw positioning hole matched with the screw positioning column is arranged on the reflective cup, and the plastic shell and the reflective cup are locked together through the screw positioning column and the screw positioning hole.

8. The side-emitting night light downlight according to claim 1, characterized in that: A power line interface is provided on the bottom surface of the plastic shell.

Citation Information

Patent Citations

  • Small night lamp tube with light guide ring

    CN212777167U

  • Silicon controlled rectifier dimming control circuit

    CN219843751U