Universal base of lampshade
By designing a universal lampshade base with upper and lower double slot structure and a USB charging port storage design, the problem of limited material compatibility of existing lamp bases is solved, achieving stable installation and improved aesthetics for both plastic and silicone lampshades.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MOONLIGHT BOX (NINGBO) MATERNAL & INFANT PRODUCTS TECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-01
AI Technical Summary
Existing lamp bases typically only fit lampshades made of a single material, making it difficult to meet the diverse needs of the market. Users cannot easily switch styles by changing lampshades, resulting in insufficient versatility.
Design a universal lampshade base with an upper and lower double slot structure. The annular slot is designed specifically for plastic lampshades, while the shallow slot provides locking force. The slots are suitable for silicone lampshades, combining material characteristics to achieve a stable fixation and compatibility with silicone lampshades of different thicknesses. The battery stands vertically inside the sleeve to concentrate the center of gravity and reduce the risk of tipping over. The USB charging port is designed to store the charging cable, which can be stored in the slot when not charging, making it convenient for desktop placement.
It achieves universal compatibility with both plastic and silicone lampshades, ensuring secure installation and reducing the risk of detachment, thus improving the versatility and aesthetics of the lamps and simplifying the replacement process.
Smart Images

Figure CN224188481U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lampshade bases, and in particular to a universal lampshade base. Background Technology
[0002] A lamp consists of a lampshade and a base. As one of the core components of a lamp, the material and installation method of the lampshade directly affect the aesthetics, functionality, and user experience of the lamp. Currently, lamp bases typically use a single slot structure, which can only accommodate lampshades of a certain material (such as only plastic lampshades or only silicone lampshades). This makes it difficult to meet the diverse needs of the market, and users cannot easily change the style of the lamp by replacing the lampshade, resulting in insufficient versatility. Summary of the Invention
[0003] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a universal base for lampshades.
[0004] This utility model provides a universal base for lampshades, applicable to both plastic and silicone lampshades. It includes a lamp holder 1, with a base sleeve 2 fitted onto the bottom of the lamp holder 1. A circuit board 3 and a battery 4 electrically connected to the circuit board 3 are mounted on the lamp holder 1. An annular groove 1.1 for securing a plastic lampshade is formed on the side wall of the lamp holder 1. An annular protrusion 1.2 located below the annular groove 1.1 is also formed on the side wall of the lamp holder 1. The annular protrusion 1.2 and the base sleeve 2 form a slot for securing a silicone lampshade. The depth of the annular groove 1.1 is less than the depth of the slot.
[0005] Furthermore, a sleeve 1.3 is vertically provided at the center of the top of the lamp holder 1, and the battery 4 is sleeved on the sleeve 1.3, with the side wall of the sleeve 1.3 being open.
[0006] Furthermore, a switch 5 electrically connected to the circuit board 3 is provided at the bottom of the seat cover 2.
[0007] Furthermore, the bottom of the seat cover 2 is provided with a "D"-shaped groove, and the side wall of the groove is provided with a USB charging port 6 that is electrically connected to the circuit board 3.
[0008] Furthermore, the bottom of the lamp holder 1 and the groove are provided with a notch facing the USB charging port 6.
[0009] The advantages of this utility model are: simple structure, achieving universal compatibility with both plastic and silicone lampshades through upper and lower double slots; the depth of the annular groove is less than the depth of the slot, the annular groove is specifically designed for plastic lampshades, the shallow groove provides sufficient locking force to ensure stable installation and avoid cracking of the lampshade due to excessive compression, the slot is suitable for silicone lampshades, the deep slot can achieve tight fixation through compression deformation, while utilizing material properties to prevent falling off, and is compatible with silicone lampshades of different thicknesses; the battery stands vertically inside the sleeve, so that the overall center of gravity is concentrated in the center of the base, reducing the risk of tipping over; the groove is designed to store the USB charging cable, and when not charging, the USB charging cable can be completely stored in the groove, making it convenient for desktop placement; the USB charging cable inserted into the USB charging port can pass directly through the notch without affecting the placement of the base. Attached Figure Description
[0010] Figure 1 This is a perspective view of the present utility model;
[0011] Figure 2 This is a schematic diagram of the structure of this utility model;
[0012] Figure 3 This is the front view of the present invention;
[0013] Figure 4 for Figure 3 AA sectional view. Detailed Implementation
[0014] The present invention will now be described in detail with reference to the accompanying drawings.
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0016] See Figures 1 to 4This utility model provides a universal base for lampshades, applicable to both plastic and silicone lampshades. It includes a lamp holder 1, with a base sleeve 2 fitted snugly to the bottom of the lamp holder 1. The lamp holder 1 has a circuit board 3 and a battery 4 electrically connected to the circuit board 3. The bottom of the base sleeve 2 has a switch 5 electrically connected to the circuit board 3. The annular circuit board is an LED driver circuit board that emits a golden light beneficial to visual health. The battery is vertically positioned in the center of the circuit board, concentrating the overall center of gravity at the center of the base and reducing the risk of tipping. The side wall of the lamp holder 1 has an annular groove 1.1 for securing a plastic lampshade. The side wall of the lamp holder 1 also has an annular protrusion 1.2 located below the annular groove 1.1. The annular protrusion 1.2 and the base sleeve 2 form a slot for securing a silicone lampshade. The depth of the annular groove 1.1 is less than the depth of the slot. The shallow annular groove is designed specifically for plastic lampshades. The plastic material is hard and not easily deformed, and the shallow groove provides sufficient locking force to ensure a stable installation and prevent the lampshade from cracking due to excessive pressure. The deeper slot is suitable for silicone lampshades. Silicone material is soft and elastic, and the deep slot can achieve a tight fixation through compression deformation. At the same time, it uses the material properties to prevent falling off. It is compatible with silicone lampshades of different thicknesses. Through different structures, it can directly adapt to two mainstream lampshade materials, reducing costs and improving product versatility.
[0017] A sleeve 1.3 is vertically installed at the center of the top of the lamp holder 1. The battery 4 is fitted into the sleeve 1.3, and the side wall of the sleeve 1.3 is open. The battery stands vertically inside the sleeve.
[0018] The bottom of the seat cover 2 has a "D"-shaped groove, and the side wall of the groove has a USB charging port 6 that is electrically connected to the circuit board 3. The groove is designed to store the USB charging cable. When not charging, the USB charging cable can be completely stored in the groove, making it convenient for desktop placement.
[0019] See Figure 1 , Figure 2 The bottom of the lamp holder 1 has a notch in the groove facing the USB charging port 6. The USB charging cable inserted into the USB charging port can pass directly through the notch without affecting the placement of the base.
[0020] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A universal base for lampshade, applicable to plastic lampshade, silica gel lampshade, characterized in that: The device includes a lamp holder, with a base sleeve fitted on the bottom of the lamp holder. The lamp holder has a circuit board and a battery electrically connected to the circuit board. The side wall of the lamp holder has an annular groove for holding a plastic lampshade. The side wall of the lamp holder has an annular protrusion located below the annular groove. The annular protrusion and the base sleeve form a slot for holding a silicone lampshade. The depth of the annular groove is less than the depth of the slot.
2. A universal base for lamp shades as claimed in claim 1, wherein: A sleeve is vertically disposed at the center of the top of the lamp holder, and the battery is fitted onto the sleeve, with the side wall of the sleeve being open.
3. A universal base for lamp shades as claimed in claim 1, wherein: The bottom of the seat cover is equipped with a switch that is electrically connected to the circuit board.
4. A universal base for lamp shades as claimed in claim 1, wherein: The bottom of the seat cover has a "D"-shaped groove, and the side wall of the groove has a USB charging port that is electrically connected to the circuit board.
5. A universal base for lamp shades as claimed in claim 4, wherein: The bottom of the lamp holder and the groove have a notch facing the USB charging port.