Round ceiling lamp capable of emitting light up and down

By improving the structural design of the chandelier, adopting a lamp body and aluminum base plate that also serve as heat sinks, the heat dissipation area is increased. And by connecting with screws and pins, the problem of poor heat dissipation performance of existing chandeliers is solved, achieving efficient heat dissipation and an aesthetically pleasing chandelier effect.

CN223895933UActive Publication Date: 2026-02-10ZHONGSHAN HUI HENG LIGHTING LTDMPNAY
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Patent Information

Application Number
CN202520611579.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-10
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing chandeliers have poor heat dissipation performance, which affects their usability and aesthetic appeal.

Method used

The lamp body is designed to double as a heat sink, combining a circular structure and an aluminum substrate to increase the heat dissipation area. Screws and pins are used to ensure a tight fit between the lamp body and the end cap. Lenses and anti-glare covers are used to optimize the lighting effect.

Benefits of technology

The heat dissipation performance of the chandelier has been improved, ensuring a smooth and beautiful appearance and uniform lighting effect without any blind spots.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223895933U_ABST
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Abstract

A round ceiling lamp capable of emitting light up and down comprises a lamp body serving as a radiator, a connecting piece, an end cover, an upper light-transmitting plate, an upper aluminum substrate, a lower aluminum substrate, an anti-dazzle cover and a lens, the section of the lamp body is round, the lamp body comprises an upper lamp cavity, a lower lamp cavity, screw holes and a radiating cavity, and the upper portion and the lower portion of the upper lamp cavity are formed in an upper inserting groove and a lower inserting groove respectively; the connecting piece is circular and is provided with an external thread, two pin bodies and a connecting hole; an internal thread cavity is formed in one end of the end cover; the upper light-transmitting plate is connected with the upper inserting groove in an inserted mode, the upper aluminum substrate is connected with the lower inserting groove in an inserted mode and attached to the partition plate, and the lower aluminum substrate, the anti-dazzle cover and the lens are sequentially arranged in the lower lamp cavity from top to bottom. The screw penetrates through the connecting hole and is screwed with the screw hole, the pin body is inserted into the heat dissipation cavity, the internal thread cavity of the end cover is screwed with the external thread of the connecting piece, and the end cover is in butt joint with the lamp body. The heat dissipation cavity is formed in the lamp body, so that the heat dissipation area is increased, and the heat dissipation performance is improved; the lamp body and the end cover are round, and the appearance is smooth and attractive.
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Description

Technical Field

[0001] This utility model relates to a chandelier. Background Technology

[0002] The existing technology, Chinese patent 202320429568.X, describes a pendant light with vertical light emission, including a lamp body, an upper light source plate, an upper light diffuser, a lower light source plate, a lens, and a driver. The lamp body includes a main body that also serves as a heat sink and end caps. The main body has an upper lamp cavity and a lower lamp cavity, and the end caps are located at both ends of the main body. The upper light source plate is located inside the upper lamp cavity and is attached to a partition, and the upper light diffuser covers the upper opening of the upper lamp cavity. The lower light source plate is located inside the lower lamp cavity and is attached to a partition, the lens cooperates with the lower light source plate, and the driver is located inside the upper lamp cavity. The problem is that the heat dissipation performance is poor. Utility Model Content

[0003] The purpose of this invention is to provide a circular chandelier that emits light from both top and bottom, which has the characteristics of high heat dissipation performance and a smooth shape.

[0004] This utility model is implemented as follows: a circular pendant light that emits light from both top and bottom, characterized in that it includes a lamp body that also serves as a heat sink, connecting parts, end caps, an upper light-transmitting plate, an upper aluminum substrate, a lower aluminum substrate, an anti-glare cover, and a lens.

[0005] The lamp body has a circular cross-section, including an upper lamp cavity with an upper opening and openings at both ends, a lower lamp cavity with a lower opening and openings at both ends, two screw holes on the partition and heat dissipation cavities on both sides, and upper and lower parts of the upper lamp cavity are respectively provided with upper insertion slots and lower insertion slots.

[0006] The connector is circular and has external threads, two pins and a connecting hole; the end cap is cylindrical and has an internal thread cavity at one end.

[0007] The upper light-transmitting plate is inserted into the upper insertion slot, the upper aluminum substrate is inserted into the lower insertion slot and is attached to the partition. The lower aluminum substrate, anti-glare cover and lens are arranged sequentially from top to bottom and are located in the lower lamp cavity. The screw passes through the connecting hole and is screwed into the screw hole. The pin is inserted into the heat dissipation cavity. The inner thread cavity of the end cover is screwed into the outer thread of the connector. The end cover and the lamp body are connected.

[0008] The unique feature of the circular pendant light that emits light from both top and bottom is that the lower aluminum substrate and the partition are fixed with screws.

[0009] The circular pendant light that emits light from both top and bottom is characterized in that: the anti-glare cover includes a base plate, an anti-glare cover unit, hook holes and cover hooks provided on the base plate between the anti-glare cover bodies;

[0010] The lens includes a lens mount plate, a lens unit, and a lens clip;

[0011] It also includes a base, with hook seats at both ends in the width direction.

[0012] The lower aluminum substrate and the partition are fixed, the base frame and the lower aluminum substrate are fixed, the cover hook and the hook hole on the hook seat are fastened, and the mirror hook and the hook hole of the anti-glare cover are fastened.

[0013] The unique feature of the circular chandelier that emits light from both top and bottom is that the lens unit has a spherical curved surface.

[0014] The unique feature of the circular chandelier with top and bottom illumination is that the diameter of the lamp body and the diameter of the end cap are the same.

[0015] The unique feature of the circular pendant light that emits light from both top and bottom is that the outer surfaces of the lamp body and the end cap are polished.

[0016] This utility model discloses a circular pendant light that emits light from both top and bottom. The heat dissipation cavity on the lamp body increases the heat dissipation area and improves the heat dissipation performance. The lamp body and end cap are circular, with a smooth and beautiful appearance. Attached Figure Description

[0017] Figure 1 This is a cross-sectional view of the present invention.

[0018] Figure 2 yes Figure 1 A magnified view of a portion of the image.

[0019] Figure 3 yes Figure 1 A-A view.

[0020] Figure 4 yes Figure 2 B-B view.

[0021] Figure 5 This is an exploded perspective view of this utility model.

[0022] Figure 6 This is a partial exploded perspective view of this utility model.

[0023] Figure 7 This is a perspective view of the present invention. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] like Figure 1 , Figure 2 As shown, a circular pendant light that emits light from both top and bottom includes a lamp body 1, which also serves as a heat sink, a connector 2, an end cap 3, an upper light-transmitting plate 4, an upper aluminum substrate 5, a lower aluminum substrate 6, an anti-glare cover 7, and a lens 8.

[0027] The lamp body 1 has a circular cross-section, including an upper lamp cavity 11 with an upper opening and openings at both ends, a lower lamp cavity 12 with a lower opening and openings at both ends, two screw holes 13 provided on the partition and heat dissipation cavities 14 located on both sides. The upper part and the lower part of the upper lamp cavity 11 are respectively provided with an upper insertion groove 111 and a lower insertion groove 112.

[0028] The connector 2 is circular and has external threads, two pins 21 and a connecting hole 22;

[0029] The end cap 3 is cylindrical and has an internal threaded cavity 31 at one end;

[0030] The upper light-transmitting plate 4 is inserted into the upper insertion slot 111, the upper aluminum substrate 5 is inserted into the lower insertion slot 112 and is attached to the partition plate, the lower aluminum substrate 6, the anti-glare cover 7 and the lens are arranged sequentially from top to bottom and are located in the lower lamp cavity 12; the screw passes through the connecting hole 22 and is screwed into the screw hole 13, and the pin 21 is inserted into the heat dissipation cavity 14; the inner thread cavity 31 of the end cover 3 is screwed into the outer thread of the connector 2, and the end cover 3 and the lamp body 1 are connected.

[0031] The lower aluminum substrate 6 and the partition are fixed with screws.

[0032] As a further improvement of this utility model: the anti-glare cover 7 includes a base plate 71, an anti-glare cover unit 72, a hook hole 73 and a cover hook 74 provided on the base plate 71 between the anti-glare cover 7 units;

[0033] The lens 8 includes a lens base plate 81, a lens unit 82, and a lens hook 83;

[0034] It also includes a base 9, with hook seats 91 at both ends in the width direction of the base.

[0035] The lower aluminum base plate 6 is fixed to the partition plate, the base frame 9 is fixed to the lower aluminum base plate 6, the cover hook 74 and the hook hole 911 on the hook seat 91 are fastened together, and the mirror hook 83 and the hook hole 73 of the anti-glare cover 7 are fastened together. With this structure, assembly is convenient.

[0036] The lens element 82 has a spherical curved surface.

[0037] The diameter of the lamp body 1 is the same as the diameter of the end cap 3.

[0038] The outer surfaces of the lamp body 1 and the end cap 2 are polished. With this design, when in use, the light from two adjacent chandeliers illuminates each other, expanding the light area through light reflection and eliminating blind spots.

[0039] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A circular chandelier that emits light from both top and bottom, characterized in that: This includes the lamp body, which also functions as a heat sink, connectors, end caps, upper light-transmitting plate, upper aluminum substrate, lower aluminum substrate, anti-glare cover, and lens. The lamp body has a circular cross-section, including an upper lamp cavity with an upper opening and openings at both ends, a lower lamp cavity with a lower opening and openings at both ends, two screw holes on the partition and heat dissipation cavities on both sides, and upper and lower parts of the upper lamp cavity are respectively provided with upper insertion slots and lower insertion slots. The connector is circular and has external threads, two pins and a connecting hole; the end cap is cylindrical and has an internal thread cavity at one end. The upper light-transmitting plate is inserted into the upper insertion slot, the upper aluminum substrate is inserted into the lower insertion slot and is attached to the partition. The lower aluminum substrate, anti-glare cover and lens are arranged sequentially from top to bottom and are located in the lower lamp cavity. The screw passes through the connecting hole and is screwed into the screw hole. The pin is inserted into the heat dissipation cavity. The inner thread cavity of the end cover is screwed into the outer thread of the connector. The end cover and the lamp body are connected.

2. A circular chandelier with top and bottom light emission according to claim 1, characterized in that: The lower aluminum substrate and the partition are fixed with screws.

3. A circular chandelier with top and bottom light emission according to claim 1, characterized in that: The anti-glare cover includes a base plate, an anti-glare cover unit, hook holes and cover hooks provided on the base plate between the anti-glare cover bodies; The lens includes a lens mount plate, a lens unit, and a lens clip; It also includes a base, with hook seats at both ends in the width direction. The lower aluminum substrate and the partition are fixed, the base frame and the lower aluminum substrate are fixed, the cover hook and the hook hole on the hook seat are fastened, and the mirror hook and the hook hole of the anti-glare cover are fastened.

4. A circular chandelier with top and bottom light emission according to claim 3, characterized in that: The lens unit has a spherical curved surface.

5. A circular chandelier with top and bottom light emission according to claim 1, characterized in that: The diameter of the lamp body is the same as the diameter of the end cap.

6. A circular chandelier with top and bottom illumination according to claim 1, 2, 3, 4 or 5, characterized in that: The outer surfaces of the lamp body and end cap are polished.

Citation Information

Patent Citations

  • Ceiling lamp capable of emitting light up and down

    CN219493899U