Anti-corrosion light-weight aluminum lampshade

By designing a horn-shaped structure and a beam splitter within the aluminum lampshade, combined with external reinforcing ribs, the problems of traditional aluminum lampshades being unable to produce special lighting effects and lacking structural strength are solved, achieving a combination of lighting effects and lightweight design.

CN224397667UActive Publication Date: 2026-06-23NINGBO RONSON HIGH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO RONSON HIGH TECH CO LTD
Filing Date
2025-09-04
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional aluminum lampshades cannot produce special lighting effects and lack structural strength and lightweight characteristics.

Method used

The design incorporates a horn-shaped lampshade structure with a beam splitter on its inner wall and external reinforcing ribs, forming a one-piece aluminum alloy lampshade. The combination of reflectors and reinforcing ribs enhances structural stability.

Benefits of technology

It achieves the effect of alternating light and shadow, maintains high structural stability under thin-walled structure, and has good lightweight characteristics.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a corrosion-resistant, lightweight aluminum lampshade, belonging to the technical field of lighting equipment components. It provides a corrosion-resistant, lightweight aluminum lampshade capable of producing special lighting effects. The lampshade includes an outer fixing part, with a reflective part fixedly connected to its edge. The reflective part includes a cylindrical tube, and an inner mounting part located in the center of the outer fixing part within the cylindrical tube. One end of the cylindrical tube is connected to the outer fixing part, and the other end has a horn cover. The outer surface of the horn cover has several reinforcing ribs, and the inner wall of the horn cover has several beam splitters. The reinforcing ribs extend from the outer surface of the horn cover to the outer surface of the cylindrical tube. The outer fixing part, the inner mounting part, and the reflective part are an integral structure. This application, through the design of the horn cover structure and the setting of a beam splitter structure on the inner wall of the horn cover, allows the light generated by the light source located within the cylindrical tube to be divided into alternating bright and dark light, creating a special lighting effect at the boundary of the illumination area.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of lighting device components, in particular to an anti-corrosion light-weight aluminum lampshade. BACKGROUND

[0002] Due to the light reflection characteristics of aluminum materials, the aluminum materials are usually used to make lampshade structures. Traditional lampshades are semispherical, and the light circle boundaries are obvious, and special light effects cannot be generated. CONTENT

[0003] The application aims to provide an anti-corrosion light-weight aluminum lampshade which can generate special light effects.

[0004] To achieve the above purpose, the application provides an anti-corrosion light-weight aluminum lampshade, which comprises an outer fixed part, the edge of the outer fixed part is fixedly connected with a light reflection part, the light reflection part comprises a cylindrical barrel, the center of the outer fixed part is provided with an inner mounting part, the inner mounting part is located in the cylindrical barrel, one end of the cylindrical barrel is connected with the outer fixed part, and the other end is provided with a horn cover, the outer side surface of the horn cover is provided with a reinforcing rib, and the inner wall of the horn cover is provided with a light splitting sheet for splitting a light source into light rays with alternating brightness.

[0005] As a preferred, the reinforcing rib extends from the outer side surface of the horn cover to the outer side surface of the cylindrical barrel, so that the light reflection part with the largest size has higher structural strength.

[0006] As a preferred, the reinforcing rib has a plurality of reinforcing ribs which are equidistantly arranged around the axis of the horn cover, and the thickened material is uniformly distributed on the outer surface of the light splitting part.

[0007] As a preferred, the light splitting sheet has a plurality of light splitting sheets which are equidistantly arranged around the axis of the horn cover, and the light source is uniformly dispersed into light rays.

[0008] As a preferred, the outer fixed part, the inner mounting part and the light reflection part are of an integrated structure, the inner mounting part is formed by stamping the outer fixed part, has good material continuity and higher structural strength.

[0009] As a preferred, the inner mounting part comprises a flat plate which is parallel to the outer fixed part, and the flat plate is connected with the outer fixed part through an inner recess frame to form a continuous structure.

[0010] As a preferred, the flat plate is provided with a through hole penetrating through the front and rear side surfaces, and the side surface of the flat plate in the inner recess frame is provided with a reinforcing ring surrounding the edge of the through hole, so as to increase the inner wall area of the through hole and reduce the risk of scratches of the power supply line.

[0011] As a preferred embodiment, the outer fixing part has at least two connecting holes on the portion outside the inner recessed frame, through which the connecting parts of the bolts pass to fix the entire aluminum lampshade to the lamp holder.

[0012] Compared with the prior art, the beneficial effects of this application are as follows:

[0013] (1) By designing a horn cover structure and setting a beam splitter structure on the inner wall of the horn cover, the light generated by the light source located in the cylindrical tube can be divided into light with alternating brightness and darkness, and the aperture boundary of the illumination point will produce a special light effect;

[0014] (2) By designing a reinforcing rib structure on the outside of the reflective part, the aluminum lampshade can maintain high structural stability even with a thin wall thickness, and the lampshade has good lightweight characteristics. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the first three-dimensional structure of the corrosion-resistant and lightweight aluminum lampshade.

[0016] Figure 2 This is a schematic diagram of the second three-dimensional structure of the corrosion-resistant and lightweight aluminum lampshade.

[0017] Figure 3 This is a first three-dimensional structural cross-sectional view of the corrosion-resistant, lightweight aluminum lampshade.

[0018] Figure 4 This is a second three-dimensional structural cross-sectional view of the corrosion-resistant, lightweight aluminum lampshade.

[0019] Figure 5 This is a third-dimensional structural cross-sectional view of the corrosion-resistant, lightweight aluminum lampshade.

[0020] In the figure: 1. External fixing part; 101. Connecting hole; 2. Internal mounting part; 201. Flat plate; 202. Inner concave frame; 203. Through hole; 204. Reinforcing ring; 3. Reflecting part; 301. Cylindrical tube; 302. Horn cover; 303. Reinforcing rib; 304. Beam splitter. Detailed Implementation

[0021] The present application will be further described below with reference to specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0022] In the description of this application, it should be noted that the directional terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this application.

[0023] It should be noted that the terms "first," "second," etc., in the specification and claims of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0024] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this application are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.

[0025] like Figures 1-5 The corrosion-resistant lightweight aluminum lampshade shown includes a circular outer fixing part 1. A reflective part 3 is fixedly connected to the edge of the outer fixing part 1. The reflective part 3 is a rotating body and is coaxial with the outer fixing part 1. The reflective part 3 includes a cylindrical tube 301. One end of the cylindrical tube 301 is connected to the outer fixing part 1, and the other end has a horn cover 302. The farther the horn cover 302 is from the cylindrical tube 301, the larger its inner diameter becomes.

[0026] The outer side of the horn cover 302 has reinforcing ribs 303. The reinforcing ribs 303 extend from the outer side of the horn cover 302 to the outer side of the cylindrical tube 301. The reinforcing ribs 303 protrude from the outer surfaces of the horn cover 302 and the cylindrical tube 301. There are several reinforcing ribs 303. These reinforcing ribs 303 are equidistantly arranged around the axis of the horn cover 302 to uniformly increase the deformation resistance of the reflective part 3.

[0027] The inner wall of the horn cover 302 also has a beam splitter 304, and there are several beam splitters 304. These beam splitters 304 are arranged equidistantly around the axis of the horn cover 302 to split the light inside the lamp cover into beams of equal width along the radial direction.

[0028] The outer fixing part 1 has an inner mounting part 2 in the center for mounting LED light-emitting elements. The inner mounting part 2 is located inside the cylindrical tube 301. The mounted LED light-emitting elements are located between the cylindrical tube 301 and the speaker cover 302. In fact, the outer fixing part 1, the inner mounting part 2 and the reflective part 3 are an integral structure made of aluminum alloy. The inner mounting part 2 is formed by stamping the outer fixing part 1. The inner mounting part 2 includes a flat plate 201, which is parallel to the outer fixing part 1. The flat plate 201 is connected to the outer fixing part 1 through a concave frame 202. The flat plate 201 has a through hole 203 that passes through the front and rear sides for the power cord of the LED light-emitting element to pass through. The side of the flat plate 201 inside the concave frame 202 has a reinforcing ring 204 around the edge of the through hole 203 to increase the width of the inner wall of the through hole 203, thereby reducing the pressure when in contact with the power cord and reducing the risk of scratching the power cord.

[0029] The outer fixing part 1 has at least two connecting holes 101 outside the inner recessed frame 202. In this embodiment, four connecting holes 101 are provided and are arranged equidistantly around the inner mounting part 2 for bolts and other connecting parts to pass through and fix the lampshade to the lamp holder.

[0030] Working principle: When in use, the power cord of the LED light-emitting element is inserted from the open end of the speaker cover 302 into the through hole 203 of the inner mounting part 2. The power cord is fixed in the inner recessed frame 202, and the LED light-emitting element will also remain stable on the flat plate 201. Then, the outer fixing part 1 is fixedly connected to the lamp holder by using bolts through the connecting hole 101. When the LED light-emitting element is powered on, since the aluminum material can reflect light, the light generated by the LED light-emitting element is reflected by the inner wall of the speaker cover 302 and then separated by the beam splitter 304, producing a uniform light and dark interval. Moreover, the outer side of the reflective part 3 has reinforcing ribs 303 and the inner wall has a homogeneous beam splitter 304. Therefore, even if the reflective part 3 uses less material, it can maintain structural stability well and has a stable and lightweight structure.

[0031] The basic principles, main features, and advantages of this application have been described above. Those skilled in the art should understand that this application is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this application. Various changes and modifications can be made to this application without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection claimed by this application is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant and lightweight aluminum lampshade, characterized in that: It includes an outer fixing part (1), and a reflective part (3) is fixedly connected to the edge of the outer fixing part (1). The reflective part (3) includes a cylindrical tube (301). The outer fixing part (1) has an inner mounting part (2) in the center. The inner mounting part (2) is located inside the cylindrical tube (301). One end of the cylindrical tube (301) is connected to the outer fixing part (1), and the other end has a horn cover (302). The outer side of the horn cover (302) has a reinforcing rib (303), and the inner wall of the horn cover (302) has a beam splitter (304).

2. The corrosion-resistant lightweight aluminum lampshade as described in claim 1, characterized in that: The reinforcing rib (303) extends from the outer side of the horn cover (302) to the outer side of the cylindrical tube (301).

3. The corrosion-resistant lightweight aluminum lampshade as described in claim 2, characterized in that: There are several reinforcing ribs (303), and these reinforcing ribs (303) are arranged at equal intervals around the axis of the horn cover (302).

4. The corrosion-resistant lightweight aluminum lampshade as described in claim 1, characterized in that: There are several beam splitters (304), and these beam splitters (304) are arranged at equal intervals around the axis of the speaker cover (302).

5. The corrosion-resistant lightweight aluminum lampshade as described in any one of claims 1 to 4, characterized in that: The outer fixing part (1), the inner mounting part (2) and the reflective part (3) are an integral structure, and the inner mounting part (2) is formed by stamping the outer fixing part (1).

6. The corrosion-resistant lightweight aluminum lampshade as described in claim 5, characterized in that: The inner mounting part (2) includes a flat plate (201), which is parallel to the outer fixing part (1). The flat plate (201) is connected to the outer fixing part (1) through an inner recessed frame (202).

7. The corrosion-resistant lightweight aluminum lampshade as described in claim 6, characterized in that: The plate (201) has a through hole (203) that extends through the front and rear sides, and the plate (201) has a reinforcing ring (204) around the edge of the through hole (203) on the side inside the concave frame (202).

8. The corrosion-resistant lightweight aluminum lampshade as described in claim 6, characterized in that: The external fixing part (1) has at least two connecting holes (101) outside the inner recessed frame (202).