Rotatable lampshade structure of decorative lamp

By designing a rotatable lampshade structure, the problems of cumbersome lampshade disassembly and fixed light angle are solved by using a connecting frame and dustproof net. This achieves convenient disassembly and multi-angle lighting, prevents dust from affecting the user experience and improves efficiency.

CN223975926UActive Publication Date: 2026-03-06GUANGYU LIGHTING DESIGN ENG (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing lampshade structure is cumbersome to disassemble and lacks rotation function, resulting in a fixed light angle and easy dust accumulation, which affects the lighting and heat dissipation effect.

Method used

Design a rotatable lampshade structure that is fixed to the lamp body by a connecting frame, upper ring, lower ring and support frame. The rotation and tilting of the lampshade are achieved by using a positioning ring. A dustproof net is provided to prevent dust from adhering and to simplify the disassembly process.

Benefits of technology

It enables easy disassembly of the lampshade and multi-angle lighting, prevents dust from affecting lighting and heat dissipation, saves space and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223975926U_ABST
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Abstract

The utility model discloses a rotatable lampshade structure of a decorative lamp. The rotatable lampshade structure comprises a lamp body and a lampshade body, the lamp body comprises a lamp holder, a lamp holder is arranged at the top of the lamp holder, and a bulb is electrically connected to the lamp holder; the lampshade body comprises an upper ring and a lower ring, the upper ring and the lower ring are annular, a plurality of supporting frames are fixedly connected between the upper ring and the lower ring, a light transmitting layer is arranged between every two adjacent supporting frames, a plurality of protruding blocks are fixedly connected to the inner side of the upper ring, the bottom of each protruding block is fixedly connected with a connecting frame, and the connecting frames are fixedly connected to the inner side of the upper ring. The tail end of the connecting frame is fixedly connected with a positioning ring, the lamp holder is sleeved with the positioning ring, a dustproof plate is installed on the top of the upper ring, and a dustproof net is installed on the dustproof plate. The decorative lamp is convenient to assemble and disassemble, multi-angle and multi-mode illumination of the decorative lamp can be achieved by rotating the cover body without moving the position of the lamp body, and the dustproof effect is good.
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Description

Technical Field

[0001] This utility model belongs to the field of lampshade technology, and in particular relates to a rotatable lampshade structure for decorative lamps. Background Technology

[0002] Decorative lighting, as an important component of modern interior design, not only serves the function of illumination but is also a core element in enhancing spatial aesthetics and creating atmosphere. The lampshade, as a core component of decorative lighting, not only directly affects the lighting effect but also plays a dual role in shaping style and optimizing function.

[0003] There are many types of lampshade structures on the market. For example, a decorative lampshade for chandeliers with the publication number CN212339153U is disclosed on the Chinese Patent website. This lampshade can be installed on decorative lamps for use, but it has some defects and shortcomings that need to be improved: (1) Most of the existing lampshades are fixed to the decorative lamps by means of threaded connections, which is cumbersome to disassemble and therefore inconvenient to clean and maintain the lampshade regularly; (2) Some existing lampshades lack a rotating function, which makes the light direction and angle of the decorative lamp relatively fixed. It is impossible to adjust the lighting angle and intensity at will, and the position of the decorative lamp can only be moved, which is not only inconvenient, but also occupies a lot of space; (3) Due to the structural design, the top of some existing lampshades is often an open design, which allows dust floating in the air to fall through the top of the lampshade and adhere to the surface of the decorative lamp. Over time, this will affect the lighting and heat dissipation effect of the decorative lamp. Therefore, in view of the above problems, the rotatable lampshade structure for decorative lamps provided by this utility model is of great significance. Utility Model Content

[0004] This utility model provides a rotatable lampshade structure for a decorative lamp. When the positioning ring is fitted onto the lamp holder, the lampshade can be fixed to the lamp body through the combined action of the connecting frame, upper ring, lower ring, and support frame, without the need for bolts or other fasteners. When the lampshade needs to be cleaned and maintained regularly, it can be lifted upwards until the positioning ring leaves the lamp holder, which is very convenient and quick. The positioning ring can drive the entire lampshade to rotate and tilt, so as to change the lighting angle and intensity of the decorative lamp. Thus, multi-angle and multi-mode lighting of the decorative lamp can be achieved as needed without moving the lamp body, which is not only more convenient to use, but also saves space. The dustproof net on the dustproof plate can play a dustproof role, preventing dust floating in the air from falling through the upper ring and adhering to the surface of the bulb, thus affecting its lighting and heat dissipation effect. In summary, it solves the problems in the background technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model discloses a rotatable lampshade structure for a decorative lamp, comprising a lamp body and a lampshade body;

[0007] The lamp body includes a lamp frame, and a lamp holder is provided on the top of the lamp frame, and a light bulb is electrically connected to the lamp holder;

[0008] The cover includes an upper ring and a lower ring, which are annular. Several support frames are fixedly connected between the upper ring and the lower ring. A light-transmitting layer is provided between two adjacent support frames. Several protrusions are fixedly connected to the inner side of the upper ring. A connecting frame is fixedly connected to the bottom of each protrusion. A positioning ring is fixedly connected to the end of the connecting frame. The positioning ring is fitted onto the lamp holder. A dustproof plate is installed on the top of the upper ring, and a dustproof net is installed on the dustproof plate.

[0009] Furthermore, the lamp holder is frustum-shaped, the positioning ring is annular with a circular longitudinal section, and the inner side of the positioning ring is tangent to the inclined surface of the side wall of the lamp holder.

[0010] Furthermore, the centers of the upper ring, lower ring, and positioning ring are located on the same straight line, and the support frame and protrusions are equidistantly distributed in a ring along the circumference of the upper ring.

[0011] Furthermore, the light-transmitting layer is a hollow glass structure with a heat dissipation cavity inside.

[0012] Furthermore, the surfaces of both the upper and lower rings are provided with a number of heat dissipation holes, which are connected to the heat dissipation cavities in each light-transmitting layer.

[0013] Furthermore, the dustproof plate is annular, with several positioning holes on its surface. Several positioning rods are fixedly connected to the top of the upper ring. The number of positioning rods is the same as the number of positioning holes, and their diameters correspond to the diameters of the positioning holes. The center of each positioning rod corresponds one-to-one with the center of each positioning hole.

[0014] The present invention has the following advantages over the prior art:

[0015] (1) When the rotatable lampshade structure of the decorative lamp in this utility model is in use, when the positioning ring is fitted on the lamp holder, the cover can be fixed on the lamp body by the joint action of the connecting frame, the upper ring, the lower ring and the support frame, without the need for fasteners such as bolts. When the cover needs to be cleaned and maintained regularly, the cover can be lifted up until the positioning ring leaves the lamp holder to complete the disassembly of the cover, which is very convenient and quick.

[0016] (2) When using the rotatable lampshade structure of the decorative lamp in this utility model, the entire lampshade can be rotated and tilted by the positioning ring so as to change the lighting angle and intensity of the decorative lamp. Thus, the multi-angle and multi-mode lighting of the decorative lamp can be achieved as needed without moving the lamp body. This not only makes it more convenient to use, but also saves space.

[0017] (3) When the rotatable lampshade structure of the decorative lamp in this utility model is used, the dustproof net on the dustproof plate can play a role in preventing dust floating in the air from falling through the upper ring and adhering to the surface of the bulb, thus affecting its lighting and heat dissipation effect.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a structural schematic diagram of a rotatable lampshade structure for a decorative lamp according to the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the lamp body in this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the cover in this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the light-transmitting layer in this utility model;

[0024] Figure 5 This is a schematic diagram of the dustproof plate in this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Lamp holder; 2. Lamp base; 3. Bulb; 4. Upper ring; 5. Lower ring; 6. Support frame; 7. Light-transmitting layer; 8. Protrusion; 9. Connecting frame; 10. Positioning ring; 11. Dustproof plate; 12. Dustproof net; 13. Heat dissipation cavity; 14. Heat dissipation hole; 15. Positioning hole; 16. Positioning rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be understood that the terms "relative", "one end", "inner", "lateral", "end", "both ends", "both sides", "front", "one end face", "the other end face", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] Please see Figure 1-5 As shown, the present invention provides a rotatable lampshade structure for a decorative lamp, comprising a lamp body and a lampshade body;

[0030] The lamp body includes a lamp holder 1, a lamp holder 2 is provided on the top of the lamp holder 1, and a light bulb 3 is electrically connected to the lamp holder 2;

[0031] The cover includes an upper ring 4 and a lower ring 5, which are annular. Several support frames 6 are fixedly connected between the upper ring 4 and the lower ring 5. A light-transmitting layer 7 is provided between two adjacent support frames 6. Several protrusions 8 are fixedly connected to the inner side of the upper ring 4. A connecting frame 9 is fixedly connected to the bottom of each protrusion 8. A positioning ring 10 is fixedly connected to the end of the connecting frame 9. The positioning ring 10 is fitted onto the lamp holder 2. A dustproof plate 11 is installed on the top of the upper ring 4. A dustproof net 12 is installed on the dustproof plate 11. The dustproof net 12 can play a role in dust prevention, so as to prevent dust floating in the air from falling through the upper ring 4 and adhering to the surface of the bulb 3, thus affecting its lighting and heat dissipation effect.

[0032] The lamp holder 2 is truncated cone-shaped, and the positioning ring 10 is annular with a circular longitudinal section. The inner side of the positioning ring 10 is tangent to the inclined side wall of the lamp holder 2. When the positioning ring 10 rotates and tilts along the inclined side wall of the lamp holder 2, it can drive the entire cover to rotate and tilt, thereby changing the lighting angle and intensity of the decorative lamp. When the cover is tilted upward at 45°, it can be used for ambient light; when the cover is in a horizontal position, it can be used for focused lighting in the work area; and when the cover is tilted downward at 30°, it can be used for ambient light. Thus, the decorative lamp can achieve multi-angle and multi-mode lighting as needed without moving the lamp body, which is not only more convenient to use but also saves space.

[0033] The upper ring 4, lower ring 5 and positioning ring 10 are centered on the same straight line. The support frame 6 and the protrusion 8 are equidistantly distributed in a ring along the circumference of the upper ring 4. When the positioning ring 10 is fitted onto the lamp holder 2, the cover can be fixed to the lamp body by the combined action of the connecting frame 9, upper ring 4, lower ring 5 and support frame 6 without the need for bolts or other fasteners. When the cover needs to be cleaned and maintained regularly, the cover can be lifted up until the positioning ring 10 leaves the lamp holder 2 to complete the disassembly of the cover, which is very convenient and quick.

[0034] The light-transmitting layer 7 is a hollow glass structure with a heat dissipation cavity 13 inside. The light-transmitting layer 7 of the hollow glass structure can play a role in heat insulation, so as to control the temperature of the outer wall of the light-transmitting layer 7 below 45°C, thereby effectively preventing the risk of burns due to excessive surface temperature of the light-transmitting layer 7.

[0035] The upper ring 4 and the lower ring 5 are provided with several heat dissipation holes 14. The heat dissipation holes 14 are connected to the heat dissipation cavities 13 in each light-transmitting layer 7. When the decorative lamp works for a long time, the heat inside the light-transmitting layer 7 can be discharged and diffused into the surrounding air in a timely manner through the heat dissipation cavities 13 and each heat dissipation hole 14 to promote air convection, thereby greatly improving the heat dissipation performance of the light-transmitting layer 7 and further reducing the risk of burns.

[0036] The dustproof plate 11 is annular, with several positioning holes 15 on its surface. Several positioning rods 16 are fixedly connected to the top of the upper ring 4. The number of positioning rods 16 is the same as the number of positioning holes 15, and their diameters correspond to the diameters of the positioning holes 15. The center of each positioning rod 16 corresponds one-to-one with the center of each positioning hole 15. When the dustproof plate 11 is placed on the upper ring 4, each positioning rod 16 can be aligned and pass through the corresponding positioning hole 15. At this time, the dustproof plate 11 can be positioned by the cooperation between the positioning rods 16 and the positioning holes 15, so that the dustproof net 12 completely covers the top of the lamp body. After long-term use, the dustproof plate 11 can be removed from the upper ring 4 for cleaning of the dustproof net 12.

[0037] The circuits, electronic components, and chip modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0038] All standard parts used in the application documents can be purchased from the market. All components in this application document can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The electrical components mentioned in this document are all connected to the external main controller and 220V mains power. The main controller is a conventional known device that can play a control role.

[0039] The working principle of this utility model is as follows:

[0040] In use, the positioning ring 10 can be fitted onto the lamp holder 2. The connecting bracket 9, upper ring 4, lower ring 5, and support bracket 6 work together to fix the cover to the lamp body without the need for bolts or other fasteners. When the positioning ring 10 rotates and tilts along the inclined side wall of the lamp holder 2, it can cause the entire cover to rotate and tilt, thereby changing the lighting angle and intensity of the decorative lamp. When the cover tilts upwards at 45°, it can be used for ambient light; when the cover is in a horizontal position, it can be used for focused lighting in a work area; and when the cover tilts downwards at 30°, it can be used for ambient lighting. The decorative light can achieve multi-angle and multi-mode lighting as needed without moving the lamp body, which is not only more convenient to use, but also saves space. A dustproof plate 11 is installed on the top of the upper ring 4, and a dustproof net 12 is installed on the dustproof plate 11. The dustproof net 12 can play a role in preventing dust floating in the air from falling through the upper ring 4 and adhering to the surface of the bulb 3, thus affecting its lighting and heat dissipation effect. When the cover needs to be cleaned and maintained regularly, the cover can be lifted up until the positioning ring 10 leaves the lamp holder 2 to complete the disassembly of the cover, which is very convenient and quick.

[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rotatable lamp shade structure of a decorative lamp, characterized by comprising: The lamp body and the cover body are included; The lamp body includes a lamp holder, the top of the lamp holder is provided with a lamp holder, and the lamp holder is electrically connected with a bulb; The cover body includes an upper ring and a lower ring, the upper ring and the lower ring are annular, a plurality of support frames are fixedly connected between the upper ring and the lower ring, a light transmission layer is arranged between adjacent two support frames, a plurality of protrusions are fixedly connected to the inner side of the upper ring, the bottom of each protrusion is fixedly connected with a connecting frame, the end of the connecting frame is fixedly connected with a positioning ring, the positioning ring is sleeved on the lamp holder, a dustproof plate is installed on the top of the upper ring, and a dust screen is installed on the dustproof plate.

2. The rotatable shade structure of claim 1, wherein, The lamp holder is a circular truncated cone, the positioning ring is annular, the longitudinal section of the positioning ring is circular, and the inner side of the positioning ring is tangent to the inclined surface of the side wall of the lamp holder.

3. The rotatable shade structure of claim 1, wherein, The centers of the upper ring, the lower ring and the positioning ring are located on the same straight line, and the support frames and the protrusions are equidistantly annularly distributed along the circumferential direction of the upper ring.

4. The rotatable shade structure of claim 1, wherein, The light transmission layer is a hollow glass structure, and a heat dissipation cavity is formed in the inside of the light transmission layer.

5. The rotatable shade structure of claim 1, wherein, A plurality of heat dissipation holes are formed on the surface of the upper ring and the lower ring, and the heat dissipation holes are in communication with the heat dissipation cavities in each light transmission layer.

6. The rotatable shade structure of claim 1, wherein, The dustproof plate is annular, a plurality of positioning holes are formed on the surface of the dustproof plate, a plurality of positioning rods are fixedly connected to the top of the upper ring, the number of the positioning rods is the same as that of the positioning holes, the diameter of the positioning rods corresponds to the hole diameter of the positioning holes, and the center of each positioning rod corresponds to the center of each positioning hole.

Citation Information

Patent Citations

  • Decorative lampshade of ceiling lamp

    CN212339153U