Adjustable thermal radiation heat preservation ceiling lamp

By using a spiral cable and omnidirectional ball joint design, the chandelier can be adjusted in multiple angles and distances, solving the problem of inflexible adjustment in existing chandelier designs, improving user experience and energy efficiency, and extending equipment life.

CN224261610UActive Publication Date: 2026-05-19ZHAOQING JINYALE ELECTRICAL APPLIANCE DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOQING JINYALE ELECTRICAL APPLIANCE DEV CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing chandelier designs cannot be flexibly adjusted according to actual usage scenarios, resulting in insufficient or excessive light, poor utilization of heat radiation, poor adaptability, poor user experience, and energy waste.

Method used

It adopts a spiral cable and a ball joint assembly. The spiral cable consists of a conductor, an insulation layer, a fiber layer, and a sheath. The fiber layer is tightly woven. The ball joint assembly includes a flange and a magnetic ball. It is connected to the top mounting base through the magnetic ball to realize multi-angle adjustment and distance extension of the lamp cover.

Benefits of technology

It enables flexible rotation of the lampshade at multiple angles and free extension and retraction of the distance, precisely controls the direction of heat radiation, improves energy utilization efficiency, enhances the protective performance and service life of the equipment, and is suitable for a variety of working scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224261610U_ABST
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Abstract

The utility model relates to an adjustable thermal radiation heat preservation lamp which comprises a lampshade, a spiral cable, a top installation base and a universal ball assembly. The spiral cable is connected with the lampshade and the top mounting seat; the universal ball assembly is arranged at the joint of the spiral cable and the top mounting seat, and the spiral cable penetrates through the universal ball assembly to be connected with the top mounting seat. Through combination of the spiral cable and the universal ball assembly, flexible adjustment of the angle and the distance of the lampshade is achieved, accurate heat control, efficiency improvement and energy conservation are achieved, the advantages of being stable in structure, convenient and fast to install and maintain, durable in cable and the like are achieved, and high adaptability and reliability are shown in multiple scenes.
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Description

Technical Field

[0001] This utility model belongs to the field of lighting, specifically relating to an adjustable heat-radiation insulation chandelier. Background Technology

[0002] In modern home and commercial environments, the functionality and aesthetics of lighting equipment are receiving increasing attention.

[0003] Existing chandelier designs often use fixed heights and angles, making it impossible to flexibly adjust them according to actual usage scenarios. Users often face problems with insufficient or excessive light during use, especially in dining and leisure settings, where the effective utilization of heat radiation is particularly important.

[0004] To address the aforementioned problems, this utility model proposes an adjustable thermal radiation insulation chandelier to at least partially solve them. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides an adjustable thermal radiation insulation chandelier, which solves the problem that existing insulation chandeliers cannot be flexibly adjusted according to the actual usage scenario.

[0006] The objective of this utility model can be achieved through the following technical solution: an adjustable thermal radiation insulation chandelier, comprising a lampshade, a spiral cable, a top mounting base, and a universal ball assembly; the spiral cable connects the lampshade and the top mounting base; the universal ball assembly is disposed at the interface between the spiral cable and the top mounting base, and the spiral cable passes through the universal ball assembly and connects to the top mounting base.

[0007] As a preferred embodiment of this utility model, the universal ball assembly includes a flange and a magnetic ball. The magnetic ball has a channel with its central axis as a reference, and the spiral cable passes through the channel and is connected to the top mounting base. The magnetic ball is located inside the flange and is connected to the top mounting base through the flange.

[0008] As a preferred embodiment of this utility model, a silicone sleeve is provided between the spiral cable and the magnetic sphere, and the silicone sleeve is disposed on the channel.

[0009] As a preferred embodiment of this utility model, the spiral cable is composed of a conductor, an insulation layer, a fiber layer, and a sheath, wherein the insulation layer wraps around the conductor; the fiber layer is located between the insulation layer and the sheath, and the sheath wraps around the insulation layer.

[0010] As a preferred embodiment of this utility model, the fiber layer is formed by a tight weave, which consists of alternating plain weave and twill weave.

[0011] The beneficial effects of this utility model are as follows: By setting up the universal ball assembly and spiral cable, the lampshade can be flexibly rotated at multiple angles and freely extended and retracted, which can not only accurately control the direction of heat radiation and improve energy utilization efficiency, but also meet the heating and insulation requirements of different working distances; the magnetic ball and flange structure of the universal ball assembly ensures stable connection, and the simple structure facilitates installation and maintenance, reducing usage costs; the silicone sleeve, tightly braided fiber layer and spiral cable structure, together with the magnetic ball and flange to protect the cable, significantly enhance protection performance and extend the service life of the equipment; in addition, with its extendable and multi-angle adjustable characteristics, it is suitable for a variety of working scenarios. Attached Figure Description

[0012] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0013] Figure 1 This is a structural block diagram of an adjustable thermal radiation insulation chandelier according to the present invention;

[0014] Figure 2 This is an exploded view of an adjustable thermal radiation insulation chandelier according to the present invention.

[0015] In the diagram: 100, lampshade; 200, spiral cable; 201, silicone sleeve; 300, top mounting base; 400, omnidirectional ball assembly; 401, flange; 402, magnetic ball. Detailed Implementation

[0016] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0017] Please see Figure 1-2 This embodiment provides an adjustable thermal radiation insulation chandelier. Chandeliers, as a type of lighting fixture, are used in situations where there is insufficient light or where food needs to be kept warm through thermal radiation, and are particularly suitable for dining and leisure settings. Because existing chandelier designs often use fixed heights and angles, they cannot be flexibly adjusted according to actual usage scenarios. This results in problems such as poor insulation due to inaccurate focusing of thermal radiation, poor spatial adaptability due to difficulty in adapting to different ceiling heights, limited use due to inability to meet diverse needs, energy waste due to lack of flexible adjustment, and poor user experience due to lack of personalized adjustments.

[0018] To address the aforementioned issues, this utility model proposes a spiral cable 200 and a ball joint assembly 400. The spiral cable 200 is used to connect the lampshade 100 and the top mounting base 300. While ensuring power supply between the top mounting base 300 and the lampshade 100, the spiral cable 200 can also be adjusted vertically or slightly deformed to change its angle by stretching. This is mainly because the spiral cable 200 consists of a conductor, an insulation layer, a fiber layer, and a sheath. Specifically, the insulation layer wraps around the conductor, and the fiber layer is located between the insulation layer and the sheath. The sheath also wraps around the insulation layer. The insulation layer isolates the conductor, preventing current leakage, short-circuit leakage, and reducing electromagnetic interference, ensuring stable current transmission. The fiber layer, with its tight braiding, enhances the cable's strength and toughness, buffers external forces from damaging the insulation layer and conductor, enhances wear resistance and aging resistance, and extends service life. The sheath wraps around the outside, resisting physical damage, chemical corrosion, and moisture intrusion, further strengthening its protective performance. These three elements work together to ensure the spiral cable 200 operates reliably and stably in complex environments.

[0019] It should be noted that the aforementioned fiber layers are formed using a tight braiding method, which consists of alternating plain weave and twill weave. This alternation means that a section of plain weave is immediately followed by a section of twill weave. Specifically, the plain weave structure is tight and has good abrasion resistance, providing stable protection for the cable against external friction and wear; the twill weave offers excellent flexibility and elasticity, making the cable easier to bend and able to withstand greater deformation without breaking. This alternating combination allows the cable to possess both good abrasion resistance and flexibility, adapting to complex operating environments. Whether in scenarios requiring resistance to friction or under frequent bending conditions, it provides stable protection for the spiral cable 200.

[0020] Meanwhile, the universal ball assembly 400 is located at the interface between the spiral cable 200 and the top mounting base 300. The universal ball assembly 400 includes a flange 401 and a magnetic ball 402. The magnetic ball 402 has a channel with its central axis as a reference, which is used to pass the spiral cable 200 through the channel and electrically connect it to the top mounting base 300. At the same time, the magnetic ball 402 is located inside the flange 401 and is fixedly connected to the top mounting base 300 through the flange 401. Specifically, the magnetic ball 402 provides precise positioning and support for the spiral cable 200 through the central channel, ensuring stable electrical connection, while allowing the lampshade 100 to rotate flexibly around its central axis at multiple angles to precisely adjust the direction of heat radiation. The flange 401 acts as a connecting bridge between the magnetic ball 402 and the top mounting base 300, firmly supporting the entire assembly, bearing the weight of the chandelier components, and cooperating with the magnetic ball 402 to achieve positioning and locking of the lampshade 100 after adjustment, ensuring stable and reliable heat radiation. As described above, the spiral cable 200, while ensuring power supply between the top mounting base 300 and the lampshade 100, can also be adjusted vertically or slightly deformed by stretching the spiral cable 200. In summary, this invention, through the combination of the spiral cable 200 and the universal ball assembly 400, achieves flexible adjustment of the lampshade 100's angle and distance, precise heat control, improved efficiency, and energy saving. It also boasts advantages such as structural stability, convenient installation and maintenance, and durable cables, demonstrating high adaptability and reliability in various scenarios.

[0021] In addition, a silicone sleeve 201 is installed between the spiral cable 200 and the magnetic ball 402, and it ensures the performance and safety of the chandelier through multiple functions. The silicone sleeve 201 has good elasticity and flexibility to buffer and absorb shock, reduce collision and friction between the two, and avoid wear of the components; its excellent sealing performance can prevent the intrusion of dust, moisture and other impurities, protect the cable insulation and electrical performance, prevent the performance of the magnetic ball 402 from being affected, and improve the reliability and life of the lamp; its excellent insulation forms an isolation barrier to prevent electric shock accidents caused by leakage; at the same time, the lubricating properties of the silicone sleeve 201 facilitate the installation, adjustment and maintenance of the spiral cable 200, reducing the difficulty of operation and friction.

[0022] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. An adjustable heat-radiating and heat-insulating pendant light, characterized in that, Includes lampshade, spiral cable, top mount and ball joint assembly; The spiral cable connects the lampshade and the top mounting base; The ball joint assembly is located at the interface between the spiral cable and the top mounting base, and the spiral cable passes through the ball joint assembly and connects to the top mounting base.

2. The adjustable thermal radiation insulation chandelier according to claim 1, characterized in that, The universal ball assembly includes a flange and a magnetic ball. The magnetic ball has a channel with its central axis as a reference, and the spiral cable passes through the channel and is connected to the top mounting base. The magnetic ball is located inside the flange and is connected to the top mounting base through the flange.

3. The adjustable thermal radiation insulation chandelier according to claim 2, characterized in that, A silicone sleeve is provided between the spiral cable and the magnetic sphere, and the silicone sleeve is disposed on the channel.

4. The adjustable thermal radiation insulation chandelier according to claim 3, characterized in that, The spiral cable consists of a conductor, an insulation layer, a fiber layer, and a sheath. The insulation layer wraps around the conductor. The fiber layer is located between the insulation layer and the sheath, and the sheath wraps around the insulation layer.

5. The adjustable thermal radiation insulation chandelier according to claim 4, characterized in that, The fiber layer is formed by a tight weave, which consists of alternating plain weave and twill weave.