Combined ceramic lampshade convenient to dissipate heat
By using a modular design and a multi-layered heat dissipation structure, and by utilizing components such as uprights, mounting rings, and silent fans, the problem of poor heat dissipation in ceramic lamp shades has been solved, achieving efficient heat dissipation and extending the lifespan of the bulbs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN DEHUA WANSHENGXIN CERAMICS CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-19
AI Technical Summary
Existing ceramic lampshades have poor heat dissipation, which affects the lifespan of the bulbs, and existing improvement measures are not effective in dissipating heat.
It adopts a modular design, including components such as uprights, mounting sleeves, mounting rings, plug-in sockets, silent fans, heat-conducting rods, and heat-conducting rings. Multi-level heat dissipation is achieved through threaded connections and fan power supply, and heat dissipation is accelerated by the combination of airflow channels and heat-conducting coating.
It improves the heat dissipation efficiency and effect of the lampshade, ensures the lifespan of the bulb, has a reasonable structural design, is easy to use, and has strong applicability.
Smart Images

Figure CN224261650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic lampshade technology, specifically a modular ceramic lampshade that facilitates heat dissipation. Background Technology
[0002] A lampshade is a cover placed around the flame of a lamp or on a light bulb. Lampshades are made of various materials, such as fabric, PVC, and kraft paper. Ceramic lampshades are also one type. Currently, ceramic lampshades sold on the market are mainly for aesthetic purposes, with various shapes. They use the transmitted light to achieve appropriate illumination and create atmosphere. However, they have the problem of poor heat dissipation. The inability to dissipate heat will affect the lifespan of the light bulb. Some ceramic lampshades have holes to improve heat dissipation, but the heat dissipation effect is not good, and there is room for improvement. Therefore, we propose a modular ceramic lampshade that facilitates heat dissipation to solve the problems mentioned in the background technology. Utility Model Content
[0003] The purpose of this invention is to provide a modular ceramic lampshade that facilitates heat dissipation, in order to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular ceramic lampshade that facilitates heat dissipation, comprising a support pole, a mounting sleeve fixedly connected to the bottom end of the support pole, a mounting ring slidably connected to the outer side of the support pole along the vertical direction, a plurality of connecting rods equidistantly mounted around the outer side of the mounting ring, a plug-in seat fixedly connected to the end of the connecting rod away from the mounting ring, a plug block inserted into the inside of the plug-in seat, a ceramic lampshade body fixedly connected to one end of the plug block, a limit frame fixedly connected to the top of the plug-in seat by bolts, a silent fan fixedly connected to the top of the limit frame by a bracket, and a heat-conducting ring fixedly connected to the inner wall of the ceramic lampshade body by two heat-conducting rods.
[0005] Furthermore, the top of the upright is provided with a screw, and a transmission cavity is opened inside the upright. The bottom end of the screw penetrates into the transmission cavity. A threaded sleeve is threadedly connected to the surface of the screw located in the transmission cavity. A guide groove communicating with the transmission cavity is symmetrically opened on the outer side of the upright. A crossbar is fixedly connected to the surface of the threaded sleeve. One end of the crossbar penetrates to the outside of the guide groove and is fixedly connected to the inner surface of the mounting ring.
[0006] Furthermore, a fixing ring plate is fixedly connected to both the upper and lower sides of the surface of the upright and the corresponding guide groove. A dustproof folding cover is fixedly connected to the top and bottom of the mounting ring. The side of the dustproof folding cover away from the mounting ring is fixedly connected to the fixing ring plate.
[0007] Furthermore, the inner wall of the ceramic lampshade body is provided with several longitudinal guide grooves at equal intervals.
[0008] Furthermore, the ceramic lampshade body is specifically made of aluminum nitride or silicon carbide reinforced ceramic.
[0009] Furthermore, the surface of the ceramic lampshade body is provided with a heat dissipation coating, specifically a high infrared radiation glaze.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] This utility model utilizes an installation sleeve to fix the column onto the lamp holder. After inserting the plug on the ceramic lampshade body into the plug socket, a preliminary connection is formed, and the limiting frame is fixed by bolts. While completing the installation of the silent fan, the plug is limited to improve the stability of the ceramic lampshade body installation. After rotating the screw, the threaded sleeve connected to it is limited by the connection of the crossbar and the guide groove, which can drive the installation ring to move vertically, thereby adjusting the height of multiple ceramic lampshade bodies. With the connection of the heat-conducting rod, the heat-conducting ring on its inner side contacts the light bulb, thereby quickly dissipating heat. After the silent fan is powered on, convection heat dissipation can be provided from the top of the ceramic lampshade body, and the heat dissipation effect is further improved by the multiple longitudinally opened guide grooves on the ceramic lampshade body. This modular ceramic lampshade, which facilitates heat dissipation, has a reasonable structural design and is easy to use. The modular design allows for quick assembly and disassembly of multiple lampshades according to the specific structure of the lamp, improving its applicability. Furthermore, the multi-layer heat dissipation structure can effectively improve the heat dissipation efficiency and effect of the lampshade, ensuring the service life of the bulb. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a three-dimensional structural diagram of the ceramic lampshade body of this utility model;
[0014] Figure 3 This is a cross-sectional view of the structure of the upright pole of this utility model.
[0015] In the diagram: 1. Upright pole, 2. Mounting sleeve, 3. Mounting ring, 4. Connecting rod, 5. Plug socket, 6. Insert block, 7. Ceramic lampshade body, 8. Limiting bracket, 9. Silent fan, 10. Heat-conducting rod, 11. Heat-conducting ring, 12. Screw, 13. Transmission cavity, 14. Screw sleeve, 15. Guide groove, 16. Crossbar, 17. Fixing ring plate, 18. Dustproof folding cover, 19. Guide groove. Detailed Implementation
[0016] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-3 A modular ceramic lampshade for easy heat dissipation includes a support pole 1. A mounting sleeve 2 is fixedly connected to the bottom end of the support pole 1. A mounting ring 3 is slidably connected to the outer side of the support pole 1 along the vertical direction. Several connecting rods 4 are equidistantly mounted around the outer side of the mounting ring 3. A plug-in seat 5 is fixedly connected to the end of the connecting rod 4 away from the mounting ring 3. A plug block 6 is inserted into the inside of the plug-in seat 5. The plug block 6 is specifically a T-shaped block. Correspondingly, a matching T-shaped slot should be provided on the plug-in seat 5. A ceramic lampshade body 7 is fixedly connected to one end of the plug block 6. A limit frame 8 is fixedly connected to the top of the plug-in seat 5 by bolts. A silent fan 9 is fixedly connected to the top of the limit frame 8 by a bracket. The silent fan 9 can be battery powered, rechargeable, or plugged in. A heat-conducting ring 11 is fixedly connected to the inner wall of the ceramic lampshade body 7 by two heat-conducting rods 10. With the connection of the heat-conducting rods 10, the heat-conducting ring 11 on the inner side of the ceramic lampshade body 7 contacts the light bulb, thereby quickly dissipating heat.
[0018] Specifically, the top of the upright 1 is provided with a screw 12, and the inside of the upright 1 is provided with a transmission cavity 13. The bottom end of the screw 12 passes through the inside of the transmission cavity 13. The surface of the screw 12 located in the transmission cavity 13 is threadedly connected with a threaded sleeve 14. The outer side of the upright 1 is symmetrically provided with guide grooves 15 that communicate with the transmission cavity 13. The surface of the threaded sleeve 14 is fixedly connected with a crossbar 16. One end of the crossbar 16 passes through the outside of the guide groove 15 and is fixedly connected to the inner surface of the mounting ring 3.
[0019] Specifically, a fixing ring plate 17 is fixedly connected to the upper and lower sides of the surface of the upright 1 and the corresponding guide groove 15. A dustproof folding cover 18 is fixedly connected to the top and bottom of the mounting ring 3. The side of the dustproof folding cover 18 away from the mounting ring 3 is fixedly connected to the fixing ring plate 17. The dustproof folding cover 18 can prevent external dust or debris from seeping into the transmission cavity 13 through the guide groove 15 after long-term use, which would make it difficult to clean.
[0020] Specifically, the inner wall of the ceramic lampshade body 7 is provided with several longitudinal guide grooves 19 at equal intervals. The ceramic lampshade body 7 is a cylindrical upper part and a conical lower part, and is integrally formed. The guide grooves 19 are opened in the cylindrical part, and several round holes (not shown in the figure) should be opened on the conical part. While ensuring the light transmission function, it provides a certain heat dissipation effect. Honeycomb grooves can be opened on the inner wall of the conical cylinder to improve the heat dissipation effect by increasing the heat dissipation area.
[0021] Specifically, the ceramic lampshade body 7 is made of aluminum nitride or silicon carbide reinforced ceramic, which has high thermal conductivity and can quickly dissipate heat from the lamp source.
[0022] Specifically, the surface of the ceramic lampshade body 7 is provided with a heat dissipation coating. The heat dissipation coating is made of high infrared radiation glaze, such as glaze containing iron oxide or silicon carbide, which accelerates heat dissipation through thermal radiation and improves the heat dissipation effect.
[0023] This modular ceramic lampshade, designed for easy heat dissipation, features a reasonable structure and convenient use. Its modular design allows for quick assembly and disassembly of multiple lampshades to suit the specific structure of the lamp, enhancing its versatility. Furthermore, its multi-layered heat dissipation structure effectively improves the lampshade's heat dissipation efficiency and performance, ensuring the lifespan of the bulb.
[0024] In use, the mounting sleeve 2 can be used to fix the column 1 to the lamp holder. After inserting the plug 6 on the ceramic lampshade body 7 into the plug socket 5, a preliminary connection is formed, and the limiting frame 8 is fixed by bolts. While completing the installation of the silent fan 9, the plug 6 is limited to improve the stability of the installation of the ceramic lampshade body 7. After rotating the screw 12, the threaded sleeve 14 connected to it is limited by the connection of the cross bar 16 and the guide groove 15, which can drive the mounting ring 3 to move vertically, thereby adjusting the height of multiple ceramic lampshade bodies 7. With the connection of the heat-conducting rod 10, the heat-conducting ring 11 on its inner side contacts the light bulb, thereby quickly dissipating heat. After the silent fan 9 is powered on, it can provide convection heat dissipation from the top of the ceramic lampshade body 7, and with the multiple guide grooves 19 opened vertically on the ceramic lampshade body 7, the heat dissipation effect is further improved.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A modular ceramic lampshade for easy heat dissipation, comprising a support pole (1), characterized in that: The bottom end of the upright (1) is fixedly connected to the mounting sleeve (2). The outer side of the upright (1) is slidably connected to the mounting ring (3) in the vertical direction. Several connecting rods (4) are equidistantly installed around the outer side of the mounting ring (3). The end of the connecting rod (4) away from the mounting ring (3) is fixedly connected to the plug seat (5). The plug seat (5) is inserted into the inside of the plug block (6). One end of the plug block (6) is fixedly connected to the ceramic lampshade body (7). The top of the plug seat (5) is fixedly connected to the limit frame (8) by bolts. The top of the limit frame (8) is fixedly connected to the silent fan (9) by the bracket. The inner wall of the ceramic lampshade body (7) is fixedly connected to the heat-conducting ring (11) by two heat-conducting rods (10).
2. The heat-dissipating modular ceramic lampshade according to claim 1, characterized in that: The top of the upright (1) is provided with a screw (12), and the inside of the upright (1) is provided with a transmission cavity (13). The bottom end of the screw (12) penetrates into the inside of the transmission cavity (13). The surface of the screw (12) located in the transmission cavity (13) is threadedly connected with a threaded sleeve (14). The outer side of the upright (1) is symmetrically provided with guide grooves (15) that communicate with the transmission cavity (13). The surface of the threaded sleeve (14) is fixedly connected with a crossbar (16). One end of the crossbar (16) penetrates into the outside of the guide groove (15) and is fixedly connected to the inner surface of the mounting ring (3).
3. The heat-dissipating modular ceramic lampshade according to claim 2, characterized in that: The upright (1) is fixedly connected to the upper and lower sides of the guide groove (15), and the top and bottom of the mounting ring (3) are fixedly connected to the dustproof folding cover (18). The side of the dustproof folding cover (18) away from the mounting ring (3) is fixedly connected to the fixed ring plate (17).
4. The heat-dissipating modular ceramic lampshade according to claim 3, characterized in that: The inner wall of the ceramic lampshade body (7) is provided with several longitudinal guide grooves (19) at equal intervals.
5. The heat-dissipating modular ceramic lampshade according to claim 4, characterized in that: The ceramic lampshade body (7) is specifically made of aluminum nitride or silicon carbide reinforced ceramic.
6. The heat-dissipating modular ceramic lampshade according to claim 5, characterized in that: The surface of the ceramic lampshade body (7) is provided with a heat dissipation coating, which is specifically made of high infrared radiation glaze.