RGB small night lamp structure
By combining RGB light sources and nightlights, the problem of limited light output in existing nightlights has been solved, achieving colorful and vibrant lighting effects and enhancing the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN HONGSIDE LIGHTING CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-05-05
AI Technical Summary
Existing nightlights have a single light output scheme, which cannot meet users' needs for diverse lighting scenarios and personalized atmosphere creation, thus limiting their applicability and functional expansion in different usage scenarios.
It adopts a combination design of RGB light source, reflector, light tube and outer lamp cover. Through the convex structure and variable diameter design of the light tube, it can achieve colorful and dazzling lighting effects. Combined with the circuit board, it can control the changes of different colors of light.
It enriches the lighting effects, improves the user experience, achieves colorful lighting performance, and meets users' needs for personalized lighting scenes.
Smart Images

Figure CN224201571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to an RGB night light structure. Background Technology
[0002] Nightlights, as a common lighting device, provide soft illumination at night, preventing inconvenience and safety hazards caused by darkness, and are widely used in bedrooms, hallways, bathrooms, and other places. They also offer multiple functions, playing an important role in creating a warm and comfortable atmosphere, making them popular with consumers. However, the structural design of most nightlights on the market results in a relatively simple light output scheme, only able to present a fixed color, brightness, or illumination pattern, failing to meet users' needs for diverse lighting scenarios and personalized atmosphere creation. This limited light output method restricts the applicability of nightlights in different usage scenarios, hindering the expansion of richer functions and the upgrading of user experience, and urgently needs to be addressed through technological improvements. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing an RGB night light structure.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] The present invention discloses an RGB night light structure, comprising a base; a first lamp board, a reflector, and a circuit board are fixed inside the base; the first lamp board is fixed inside the reflector; an outer lamp cover and a light-transmitting tube are fixed on the top of the base; the light-transmitting tube is coaxially arranged with the first lamp board; the light-transmitting tube is disposed inside the outer lamp cover; the diameter of the light-transmitting tube first decreases and then increases along the height direction; multiple LED beads are evenly distributed around the surface of the first lamp board; the LED beads are RGB light sources; and multiple convex shapes are evenly distributed on the outer surface of the light-transmitting tube.
[0006] Furthermore, the convex shape is a cone shape.
[0007] Furthermore, the bottom of the light-transmitting tube is provided with a light-transmitting cover; the bottom surface of the light-transmitting cover is provided with a convex ring; the outer ring of the convex ring matches the inner cavity of the base; the convex ring is inserted into the inner cavity of the base; the light-transmitting cover is fitted to the end face of the base; an annular groove is provided around the inner sidewall of the base; a lens barrel buckle is provided on the sidewall of the convex ring; the lens barrel buckle is fixed in the annular groove.
[0008] Furthermore, the top of the outer lampshade is provided with a lamp plate groove; the inner bottom wall of the lamp plate groove is provided with a lampshade snap-fit hole; a top cover lens is provided inside the lamp plate groove; a top cover snap-fit is provided inside the top cover lens and snap-fitted onto the lampshade snap-fit hole; a second lamp plate is provided inside the lamp plate groove; a wire-passing mechanism is provided inside the base; the wire-passing mechanism passes through the light-transmitting tube and extends into the lamp plate groove.
[0009] Furthermore, the wire guiding mechanism is a wire guiding tube; the inner bottom wall of the base is provided with an outer tube; the outer diameter of the wire guiding tube is equal to the inner diameter of the outer tube; one end of the wire guiding tube is inserted into the interior of the outer tube; the other end of the wire guiding tube is pressed against the inner top wall of the outer lamp cover.
[0010] Furthermore, the outer tube has cable passage grooves on both its left and right sides; the inner wall of the outer tube has an inner protrusion; the cable passage has side grooves on both its left and right sides; the two side grooves and the two cable passage grooves are respectively arranged opposite each other; the outer wall of the cable passage has a groove that matches the inner protrusion; the inner protrusion is inserted into the groove.
[0011] Furthermore, the bottom end face of the conduit is provided with a chamfered surface.
[0012] Furthermore, the interior of the lamp panel groove is provided with a countersunk hole; the top of the light-transmitting tube is provided with an internal threaded hole; the outer lamp cover and the light-transmitting tube are connected by a bolt through the countersunk hole and threaded into the internal threaded hole.
[0013] Furthermore, a positioning insert is provided on the outer surface of the convex ring; a positioning concave shape matching the positioning insert is provided on the inner sidewall of the base; the positioning insert is inserted into the positioning concave shape.
[0014] The beneficial effects of this utility model after adopting the above structure are as follows: A battery is provided at the bottom of the circuit board, which is used to power the first lamp board and the circuit board. The light source of the first lamp board is an RGB light source, which can produce different colors. Then, the light emitted by the first lamp board is reflected by the reflector cup into the inner cavity of the light-transmitting tube. Due to the convex refraction of the surface of the transparent light-transmitting tube, it can emit a dazzling effect. Finally, it is emitted from the transparent outer lamp cover. This structure can emit a variety of colors through variable colors. In addition, the light-transmitting tube with a diameter that first decreases and then increases, combined with the convex shape, can scatter a variety of dazzling effects, enriching the lighting effect and improving the user experience. Attached Figure Description
[0015] Figure 1 This is an exploded view of this utility model;
[0016] Figure 2 This is a structural diagram of the light-transmitting tube;
[0017] Figure 3This is an exploded view of the base and the conduit.
[0018] Figure 4 yes Figure 3 Enlarged view of part A in the image;
[0019] Figure 5 This is a structural diagram of the outer lampshade;
[0020] Figure 6 This is a structural diagram of the top cover lens;
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Top cover lens; 101. Top cover clip; 2. Outer lampshade; 201. Lampshade clip hole;
[0023] 202, Countersunk hole; 3, Light-transmitting tube; 301, Internal threaded hole; 302, Light-transmitting cover; 303, Raised ring;
[0024] 30301, Lens barrel clip; 304, Positioning strip; 305, Convex shape; 4, First light panel; 5, Reflector cup;
[0025] 6. Circuit board; 7. Cable guide; 701. Cable channel; 702. Chamfered surface; 703. Side channel; 8. Base;
[0026] 801, Annular groove; 802, Positioning concave groove; 803, Outer tube; 80301, Outer tube through-line groove;
[0027] 80302, outer tube inner convex strip. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings.
[0029] like Figures 1 to 6 As shown, the RGB night light structure of this utility model includes a base 8; a first lamp plate 4, a reflector cup 5, and a circuit board 6 are fixed inside the base 8; the first lamp plate 4 is fixed inside the reflector cup 5; an outer lamp cover 2 and a light-transmitting tube 3 are fixed on the top of the base 8; the light-transmitting tube 3 is coaxially arranged with the first lamp plate 4; the light-transmitting tube 3 is located inside the outer lamp cover 2; the diameter of the light-transmitting tube 3 first decreases and then increases along the height direction; multiple LED beads are evenly distributed around the surface of the first lamp plate 4; the LED beads are RGB light sources; multiple convex shapes 305 are evenly distributed on the outer surface of the light-transmitting tube 3.
[0030] The RGB light source can emit different colors according to the program set on the circuit board 6. The reflector 5, the RGB light source and the circuit board 6 are not fundamentally different from existing technologies, so they will not be discussed in detail. The bottom of the base 8 is equipped with a switch. When the switch is switched to different positions, different lighting programs are selected.
[0031] A battery is installed at the bottom of the circuit board 6 to power the first lamp board 4 and the circuit board 6. The light source of the first lamp board 4 is an RGB light source, which can produce different colors. The light emitted by the first lamp board 4 is reflected by the reflector cup 5 into the inner cavity of the light-transmitting tube 3. Due to the refraction of the convex shape 303 on the surface of the transparent light-transmitting tube 3, it can emit a dazzling effect. Finally, it is emitted from the transparent outer lamp cover 2. This structure can emit a variety of colors through color change. In addition, the light-transmitting tube 3 with the diameter first decreasing and then increasing, together with the convex shape 305, can scatter a variety of dazzling effects, enriching the lighting effect and improving the user experience.
[0032] In a preferred embodiment of this utility model, the convex shape 305 is a cone shape;
[0033] The cone can be any of the three-sided, four-sided, or five-sided pyramids. The rhomboid scale structure of the convex 305 profile with multiple cone shapes allows the light spot to scatter multiple colored dots. In addition, the light-transmitting tube 3 with a diameter that first decreases and then increases makes the spacing between the colored dots gradually change, enriching the light output effect.
[0034] In a preferred embodiment of this utility model, the bottom of the light-transmitting tube 3 is provided with a light-transmitting cover 302; the bottom surface of the light-transmitting cover 302 is provided with a protruding ring 303; the outer ring of the protruding ring 303 matches the inner cavity of the base 8; the protruding ring 303 is inserted into the inner cavity of the base 8; the light-transmitting cover 302 is fitted against the end face of the base 8; an annular groove 801 is provided around the inner sidewall of the base 8; a lens barrel buckle 30301 is provided on the sidewall of the protruding ring 303; the lens barrel buckle 30301 is fixed in the annular groove 801.
[0035] After the convex ring 303 is inserted into the inner cavity of the base 8, the lens barrel buckle 30301 is fixed in the annular groove 801 to achieve coaxial fixation between the light-transmitting tube 3 and the base 8, ensuring that the light output effect is evenly distributed in a circle, and improving the connection efficiency between the base 8 and the light-transmitting tube 3.
[0036] In a preferred embodiment of this utility model, the top of the outer lampshade 2 is provided with a lamp plate groove; the inner bottom wall of the lamp plate groove is provided with a lampshade buckle hole 201; a top cover lens 1 is provided inside the lamp plate groove; a top cover buckle 101 is provided inside the top cover lens 1 and is fixed to the lampshade buckle hole 201; a second lamp plate is provided inside the lamp plate groove; a wire-passing mechanism is provided inside the base 8; the wire-passing mechanism passes through the light-transmitting tube 3 and extends into the lamp plate groove; a wire is provided inside the wire-passing mechanism, and the wire is connected to the second lamp plate to supply power to the second lamp plate;
[0037] The light source of the second light panel is also an RGB light source. The top cover lens 1 is made of light-transmitting material. The top cover lens 1 is fixed to the inside of the outer lamp cover 2 by the top cover buckle 101 and the lamp cover buckle hole 201, which improves the disassembly and assembly efficiency of the top light-emitting part. By adding an RGB light source to the top of the outer lamp cover 2, the light emission effect is enriched.
[0038] In a preferred embodiment of this utility model, the wire guiding mechanism is a wire guiding tube 7; an outer tube 803 is provided on the inner bottom wall of the base 8; the outer diameter of the wire guiding tube 7 is equal to the inner diameter of the outer tube 803; one end of the wire guiding tube 7 is inserted into the interior of the outer tube 803; the other end of the wire guiding tube 7 is pressed against the inner top wall of the outer lamp cover 2; a wire guiding hole is provided on the top of the outer lamp cover 2, the diameter of which is smaller than the outer diameter of the wire guiding tube 7; after the wire is led out from the circuit board 6, it passes through the bottom end of the wire guiding tube 7, and after passing through the wire guiding tube 7, it extends from the wire guiding hole on the top of the outer lamp cover 2 into the lamp plate groove and connects with the second lamp plate; by using the wire guiding tube 7 to guide the wire, the interior of the light-transmitting tube 3 is made cleaner, and the light output effect of the light-transmitting tube 3 is made more uniform.
[0039] In a preferred embodiment of this utility model, the outer tube 803 is provided with outer tube through grooves 80301 on both its left and right sides; the inner wall of the outer tube 803 is provided with inner tube protrusions 80302; the through tube 7 is provided with side grooves 703 on both its left and right sides; the two side grooves 703 and the two outer tube through grooves 80301 are respectively arranged facing each other; the outer wall of the through tube 7 is provided with a tube groove 701 that matches the inner tube protrusions 80302; the inner tube protrusions 80302 are inserted into the tube grooves 701; The wires leading from the circuit board 6 enter the inner cavity of the wire guide tube 7 through the outer tube wire guide grooves 80301 on both sides and the side grooves 703 on both sides, so that the bottom end of the wire guide tube 7 can fully fit against the inner bottom wall of the base 8; the inner protrusion 80302 is inserted into the tube groove 701 for positioning, so that the wire guide tube 7 cannot rotate inside the outer tube 803; ensure that the side groove 703 is aligned with the outer tube wire guide groove 80301, and prevent the cutting edge formed by the side groove 703 and the outer tube wire guide groove 80301 from cutting the wire after the wire guide tube 7 rotates.
[0040] As a preferred embodiment of this utility model, the bottom end face of the conduit 7 is provided with a chamfered surface 702.
[0041] In a preferred embodiment of this utility model, a countersunk hole 202 is provided inside the groove of the lamp panel; an internal threaded hole 301 is provided at the top of the light-transmitting tube 3; the outer lamp cover 2 and the light-transmitting tube 3 are connected by a bolt through the countersunk hole 202 and then threaded into the internal threaded hole 301; the light-transmitting tube 3 and the outer lamp cover 2 are fixed by a bolt threaded connection, which is convenient for disassembly and assembly.
[0042] In a preferred embodiment of this utility model, a positioning insert 304 is provided on the outer surface of the convex ring 303; a positioning concave shape 802 matching the positioning insert 304 is provided on the inner side wall of the base 8; the positioning insert 304 is inserted into the positioning concave shape 802; the positioning insert 304 is positioned by being inserted into the positioning concave shape 802, so that the light-transmitting tube 3 cannot rotate on the base 8, thus preventing the wire from being twisted off.
[0043] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. An RGB night light structure, characterized in that: It includes a base (8); a first lamp plate (4), a reflector cup (5) and a circuit board (6) are fixed inside the base (8); the first lamp plate (4) is fixed inside the reflector cup (5); an outer lamp cover (2) and a light-transmitting tube (3) are fixed on the top of the base (8); the light-transmitting tube (3) is coaxially arranged with the first lamp plate (4); the light-transmitting tube (3) is arranged inside the outer lamp cover (2); the diameter of the light-transmitting tube (3) first decreases and then increases along the height direction; multiple LED beads are evenly distributed on the circumference of the surface of the first lamp plate (4); the LED beads are RGB light sources; multiple convex shapes (305) are evenly distributed on the outer surface of the light-transmitting tube (3).
2. The RGB night light structure according to claim 1, characterized in that: The convex shape (305) is a cone shape.
3. The RGB night light structure according to claim 1, characterized in that: The bottom of the light-transmitting tube (3) is provided with a light-transmitting cover (302); the bottom surface of the light-transmitting cover (302) is provided with a convex ring (303); the outer ring of the convex ring (303) matches the inner cavity of the base (8); the convex ring (303) is inserted into the inner cavity of the base (8); the light-transmitting cover (302) is attached to the end face of the base (8); the inner side wall of the base (8) is provided with an annular groove (801); the side wall of the convex ring (303) is provided with a lens barrel buckle (30301); the lens barrel buckle (30301) is fixed in the annular groove (801).
4. The RGB night light structure according to claim 1, characterized in that: The top of the outer lamp cover (2) is provided with a lamp plate groove; the inner bottom wall of the lamp plate groove is provided with a lamp cover buckle hole (201); the inside of the lamp plate groove is provided with a top cover lens (1); the top cover lens (1) is provided with a top cover buckle (101) that is fixed to the lamp cover buckle hole (201); the inside of the lamp plate groove is provided with a second lamp plate; the inside of the base (8) is provided with a wire-passing mechanism; the wire-passing mechanism passes through the light-transmitting tube (3) and extends into the lamp plate groove.
5. The RGB night light structure according to claim 4, characterized in that: The wire guiding mechanism is a wire guiding tube (7); the inner bottom wall of the base (8) is provided with an outer tube (803); the outer diameter of the wire guiding tube (7) is equal to the inner diameter of the outer tube (803); one end of the wire guiding tube (7) is inserted into the interior of the outer tube (803); the other end of the wire guiding tube (7) is pressed against the inner top wall of the outer lamp cover (2).
6. The RGB night light structure according to claim 5, characterized in that: The outer tube (803) is provided with a wire passage groove (80301) on both the left and right sides; the inner wall of the outer tube (803) is provided with an inner protrusion (80302); the wire passage tube (7) is provided with a side groove (703) on both the left and right sides; the two side grooves (703) and the two outer tube wire passage grooves (80301) are respectively arranged facing each other; the outer wall of the wire passage tube (7) is provided with a tube groove (701) that matches the inner protrusion (80302); the inner protrusion (80302) is inserted into the tube groove (701).
7. The RGB night light structure according to claim 5, characterized in that: The bottom end face of the conduit (7) is provided with a chamfered surface (702).
8. The RGB night light structure according to claim 4, characterized in that: The interior of the lamp plate groove is provided with a countersunk hole (202); the top of the light-transmitting tube (3) is provided with an internal threaded hole (301); the outer lamp cover (2) and the light-transmitting tube (3) are connected by a bolt through the countersunk hole (202) and threaded into the internal threaded hole (301).
9. The RGB night light structure according to claim 3, characterized in that: The outer surface of the protruding ring (303) is provided with a positioning insert (304); the inner wall of the base (8) is provided with a positioning recess (802) that matches the positioning insert (304); the positioning insert (304) is inserted into the positioning recess (802).