Energy-saving LED purifying lamp

By designing a flexible lampshade structure, the transparent lampshade forms an inclined surface, allowing dust to fall automatically, thus solving the problem of difficult cleaning of existing LED air purification lamps and achieving convenient and low-cost cleaning results.

CN120777509BActive Publication Date: 2026-03-20JIANGMEN OUTSTANDING LIGHTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing LED air purification lights suffer from yellowing lampshades due to dust accumulation during use, requiring professional disassembly and cleaning, which is costly and ineffective.

Method used

Design a flexible lampshade structure that uses threaded columns to drive the transparent lampshade to form an inclined surface, allowing dust to fall along the inclined surface and be discharged through an arc-shaped channel, enabling cleaning without disassembly.

Benefits of technology

It enables convenient and low-cost cleaning of the inside of lampshades, which can be operated by ordinary people, reducing cleaning costs and improving purification effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120777509B_ABST
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Abstract

The application relates to the technical field of LED purification lamps, in particular to an energy-saving LED purification lamp. An outer arc surface of a transparent lampshade is fixed on a mounting top plate through an outer edge elastic band, and an inner arc surface of the transparent lampshade is fixed on a middle threaded column through an inner edge elastic band. An upper end of the threaded column is provided with a penetrating lamp plate telescopic assembly, the upper end of the telescopic assembly is arranged on the mounting top plate, and an arc-shaped through groove is arranged on the inner edge elastic band. The beneficial effect is that the lampshade is elastically arranged, the threaded column drives the lampshade to deform, the transparent lampshades distributed in the circumference form a cone shape, a downward inclined surface is formed at the upper end of the lampshade, the gathered dust at the upper end falls along the inclined surface to the center, is discharged through the arc-shaped through groove, and the inside end face of the lampshade can be cleaned without disassembling the lampshade.
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Description

Technical Field

[0001] This invention relates to the field of LED purification lamp technology, specifically to an energy-saving LED purification lamp. Background Technology

[0002] LED cleanroom lights, also known as cleanroom lamps, are mainly used for lighting in clean environments such as workshops. They work by using a negative ion generator to cause airborne particulate matter to gather, which increases gravity and causes it to fall, thus reducing the amount of dust in the air.

[0003] However, in actual production, LED purification lamps do not carry negative ion generators, resulting in poor purification effects and low efficiency. Therefore, they are not primarily used for dust purification. However, during use, the generation of negative ions can cause dust to accumulate inside the lampshade. Over time, this can cause the lampshade to turn yellow, and the dust accumulation can even be clearly seen. In this case, the lampshade needs to be manually disassembled for cleaning.

[0004] LED air purification lights are usually installed at high places such as ceilings, and their disassembly and cleaning require professional handling, which is costly. After cleaning, dust will continue to accumulate, resulting in poor actual performance of LED air purification lights. Summary of the Invention

[0005] The purpose of this invention is to provide an energy-saving LED air purifier to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An energy-saving LED purification lamp includes a lamp panel and a bottom cover. The lamp panel is fixed to a mounting top plate, and the bottom cover is located at the lower end of the lamp panel. The bottom cover is composed of multiple sets of transparent lamp covers arranged in a circumferential array. The sidewalls of adjacent transparent lamp covers are connected by side elastic bands. The transparent lamp covers are fan-shaped. The outer arc surface of the transparent lamp covers is fixed to the mounting top plate by an outer edge elastic band, and the inner arc surface of the transparent lamp covers is fixed to a central threaded post by an inner edge elastic band. The upper end of the threaded post is provided with a telescopic component that penetrates the lamp panel. The upper end of the telescopic component is located on the mounting top plate, and an arc-shaped through groove is provided through the inner edge elastic band.

[0008] Preferably, the mounting top plate is provided with a mounting groove, the outer arc wall of the transparent lampshade is provided with an insert plate, and the side wall of the mounting groove is provided with a lateral slot that mates with the insert plate.

[0009] Preferably, the threaded post is rotatably mounted on the support ring, and the upper end of the support ring is provided with an annular plate that abuts against the lower end face of the transparent lampshade. The annular plate at the upper end of the support ring covers and seals the lower end port of the arc-shaped through groove.

[0010] Preferably, the lamp plate is screw-fixedly installed on the installation groove of the installation top plate, the upper end of the installation groove is provided with a partition plate, the telescopic assembly comprises an intermediate sleeve and an installation sleeve rod, the upper end of the intermediate sleeve is slidably sleeved with the installation sleeve rod, and the upper end of the installation sleeve rod is fixed on the installation top plate.

[0011] Preferably, a through hole is arranged in the middle of the lamp plate, the middle section of the intermediate sleeve penetrates through the through hole and the partition plate, the outer wall of the middle section of the intermediate sleeve is provided with a side block, and the partition plate and the through hole are both provided with a side groove corresponding to the side block.

[0012] Preferably, a pull rod is arranged in the threaded column, the pull rod is rotatably installed on the threaded column, the upper end of the pull rod is connected with the lower end of the intermediate sleeve, a spring is sleeved on the intermediate sleeve, and the spring is compressed between the inner wall of the upper end of the installation groove and the intermediate sleeve.

[0013] Preferably, the upper end of the intermediate sleeve is provided with a plug hole, and the lower end of the installation sleeve rod is slidably inserted into the intermediate sleeve along the plug hole.

[0014] Preferably, one end of the outer elastic band is fixed on the outer wall of the outer arc of the transparent lampshade, and the other end of the outer elastic band is fixed on the inner wall of the installation groove.

[0015] Preferably, the two ends of the inner elastic band are respectively fixed on the outer wall of the upper end of the threaded column and the inner arc surface of the transparent lampshade, a spacing ring groove is arranged between the threaded column and the transparent lampshade, and the groove interval width of the spacing ring groove is greater than the groove interval width of the arc-shaped through groove.

[0016] Preferably, the upper end surface of the transparent lampshade is provided with a light-gathering side plate extending along the side surface, the upper end of the light-gathering side plate is provided with a pressing groove, and the lower end of the lamp plate is provided with a pressing strip which is sealingly inserted into the pressing groove in a matched mode.

[0017] Compared with the prior art, the beneficial effects of the present application are:

[0018] By arranging the elastically-installed lampshade, the threaded column drives the lampshade to deform, and while pulling down the threaded column, the transparent lampshades distributed in the circumference form a cone shape, so that a downward inclined surface is formed at the upper end of the lampshade. By reciprocally pulling the threaded column, the gathered dust at the upper end falls along the inclined surface to the center, and is then discharged through the arc-shaped through groove. Therefore, the cleaning of the inner end surface of the lampshade can be realized without disassembling the lampshade, the cleaning mode is convenient and simple, and ordinary people can also operate, thereby reducing the cleaning cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0020] Figure 2Assembling structure schematic diagram of transparent lampshade of the present application;

[0021] Figure 3 Assembling structure schematic diagram of pull rod on threaded column of the present application;

[0022] Figure 4 Assembling structure schematic diagram of threaded column of the present application;

[0023] Figure 5 Assembling structure schematic diagram of intermediate sleeve of the present application;

[0024] Figure 6 Sectional view of the present application.

[0025] In the figure: 1, lamp plate; 2, bottom cover; 3, outer edge elastic band; 4, plug-in plate; 5, inner edge elastic band; 6, intermediate sleeve; 7, pull rod; 8, spring; 9, plug hole; 10, side block; 11, side groove; 12, through hole; 13, transparent lampshade; 14, side wing elastic band; 15, threaded column; 16, arc-shaped through groove; 17, supporting screw ring; 18, spotlight side plate; 19, pressing groove; 20, spacing ring groove; 21, mounting top plate; 22, mounting groove; 23, partition plate; 24, mounting sleeve rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] Please refer to Figures 1 to 6 The present application provides a technical solution:

[0028] Embodiment 1: An energy-saving LED purifying lamp, comprising a lamp plate 1 and a bottom cover 2, the lamp plate 1 is fixed on a mounting top plate 21, and the bottom cover 2 is arranged at the lower end of the lamp plate 1. The bottom cover 2 is composed of a plurality of groups of transparent lampshades 13 arranged in a circular array. The side walls between adjacent transparent lampshades 13 are connected by side wing elastic bands 14. The transparent lampshades 13 are arranged in a fan shape. The outer arc surfaces of the transparent lampshades 13 are fixed on the mounting top plate 21 by outer edge elastic bands 3. The inner arc surfaces of the transparent lampshades 13 are fixed on intermediate threaded columns 15 by inner edge elastic bands 5. The upper ends of the threaded columns 15 are provided with telescopic assemblies penetrating through the lamp plate 1. The upper ends of the telescopic assemblies are arranged on the mounting top plate 21. Arc-shaped through grooves 16 are arranged through the inner edge elastic bands 5.

[0029] Working principle: first through the outer elastic band 3 and the inner elastic band 5, realize the elastic installation of the transparent lampshade 13 inside and outside, the use of side wing elastic band 14 realizes the elastic connection of adjacent transparent lampshade 13, and then in the lighting, the threaded column 15 is fixedly installed upward through the telescopic assembly, so that the multiple groups of transparent lampshade 13 keep flush, form stable, uniform illumination light, when need to clean, down traction threaded column 15, drive the circumferentially distributed transparent lampshade 13 along the center downward tilt, form inclined plane at its upper end, multiple groups of transparent lampshade 13 form a cone, and then in the reciprocating lifting vibration process of threaded column 15, the dust on the upper inclined plane slides to the center and falls in the arc-shaped through slot 16.

[0030] Example 2: on the basis of example 1, the installation groove 22 is arranged on the top plate 21, the plug-in plate 4 is arranged on the outer arc outer wall of the transparent lampshade 13, the lateral insertion slot is arranged on the side wall of the installation groove 22, which cooperates with the plug-in plate 4; the threaded column 15 is threadedly rotatably installed on the support screw ring 17, the upper end of the support screw ring 17 is provided with a ring plate abutting against the lower end face of the transparent lampshade 13, and the ring plate at the upper end of the support screw ring 17 covers and blocks the lower end port of the arc-shaped through slot 16.

[0031] Through the cooperation of the plug-in plate 4 and the lateral insertion slot, the rigid support of the outer edge of the transparent lampshade 13 is realized, the cooperation of the support screw ring 17 and the telescopic assembly realizes the blocking of the arc-shaped through slot 16, so as to realize the sealing of the inside of the lampshade, and at the same time, the inner side of the transparent lampshade 13 is supported by the support screw ring 17, forming stable support of the transparent lampshade 13 in lighting, in the cleaning process, the rigid support is removed by rotating the support screw ring 17 downward, so as to facilitate the inclination of the transparent lampshade 13.

[0032] Example 3: on the basis of example 2, the lamp plate 1 is screw-fixedly installed on the installation groove 22 of the installation top plate 21, the upper end of the installation groove 22 is provided with a partition plate 23, the telescopic assembly includes an intermediate sleeve 6 and an installation sleeve rod 24, the upper end of the intermediate sleeve 6 is slidably sleeved with the installation sleeve rod 24, and the upper end of the installation sleeve rod 24 is fixedly installed on the installation top plate 21.

[0033] Through the cooperation of the intermediate sleeve 6 and the installation sleeve rod 24, the telescopic installation of the upper end of the threaded column 15 is realized.

[0034] The middle of the lamp panel 1 is provided with a through hole 12, the middle section of the middle sleeve 6 penetrates the through hole 12 and the partition plate 23, the outer wall of the middle section of the middle sleeve 6 is provided with a side block 10, the partition plate 23 and the through hole 12 are both provided with a side groove 11 corresponding to the side block 10; the threaded column 15 is provided with a pull rod 7 penetratingly, the pull rod 7 is rotatably installed on the threaded column 15, the upper end of the pull rod 7 is connected with the lower end of the middle sleeve 6, the middle sleeve 6 is sleeved with a spring 8, the spring 8 is compressed between the middle sleeve 6 and the inner wall of the upper end of the installation groove 22; the upper end of the middle sleeve 6 is provided with a insertion hole 9, the lower end of the installation sleeve rod 24 is slidingly inserted into the middle sleeve 6 along the insertion hole 9.

[0035] The pull rod 7 and the middle sleeve 6 are arranged to realize the traction driving and the rotation driving of the middle sleeve 6, when lighting, the pull rod 7 is lifted upward, the side block 10 moves to the upper end of the side groove 11, then the pull rod 7 is rotated to make the middle sleeve 6 realize deflection, then the side block 10 is dislocated with the side groove 11, the partition plate 23 is used to fix the height of the pull rod 7, the threaded column 15 and the middle sleeve 6.

[0036] When cleaning is needed, the pull rod 7 is rotated to make the side block 10 correspond to the side groove 11, under the reset elastic force of the spring 8, the pull rod 7, the threaded column 15 and the middle sleeve 6 move downward, then the inner side of the multiple groups of transparent lamp covers 13 incline downward to form a cone.

[0037] One end of the outer edge elastic band 3 is fixed on the outer arc outer wall of the transparent lamp cover 13, the other end of the outer edge elastic band 3 is fixed on the inner wall of the installation groove 22.

[0038] The two ends of the inner edge elastic band 5 are respectively fixed on the outer wall of the upper end of the threaded column 15 and the inner arc surface of the transparent lamp cover 13, the threaded column 15 and the transparent lamp cover 13 are provided with a spacing ring groove 20, the groove interval width of the spacing ring groove 20 is greater than the groove interval width of the arc-shaped through groove 16; the upper end surface of the transparent lamp cover 13 is provided with a light collecting side plate 18 extending along the side surface, the upper end of the light collecting side plate 18 is provided with a pressing groove 19, the lower end of the lamp panel 1 is provided with a pressing strip sealingly inserted into the pressing groove 19.

[0039] The spacing ring groove 20 is arranged to leave a gap between the threaded column 15 and the transparent lamp cover 13, which is convenient for subsequent downward extension, the light collecting side plate 18 is arranged to ensure that the light on the lamp panel 1 is uniformly and stably downwardly irradiated, the pressing groove 19 and the pressing strip are used to ensure the horizontal isolation between the adjacent transparent lamp covers 13, which avoids the mutual interference of the light, and then forms stable lighting light.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An energy-saving LED purification lamp, comprising a lamp plate (1) and a bottom cover (2), wherein the lamp plate (1) is fixed on a mounting top plate (21), and the bottom cover (2) is disposed at the lower end of the lamp plate (1), characterized in that: The bottom cover (2) is composed of multiple sets of transparent lampshades (13) arranged in a circular array. The side walls between adjacent transparent lampshades (13) are connected by side elastic bands (14). The transparent lampshades (13) are fan-shaped. The outer arc surface of the transparent lampshade (13) is fixed to the mounting top plate (21) by the outer edge elastic band (3). The inner arc surface of the transparent lampshade (13) is fixed to the middle threaded post (15) by the inner edge elastic band (5). The upper end of the threaded post (15) is provided with a telescopic component that penetrates the lamp plate (1). The upper end of the telescopic component is provided on the mounting top plate (21). The inner edge elastic band (5) is provided with an arc-shaped through groove (16). The mounting top plate (21) is provided with a mounting groove (22), and the outer arc wall of the transparent lampshade (13) is provided with an insert plate (4). The side wall of the mounting groove (22) is provided with a lateral slot that mates with the insert plate (4). The threaded column (15) is threadedly mounted on the support ring (17). The upper end of the support ring (17) is provided with an annular plate that abuts against the lower end face of the transparent lampshade (13). The annular plate at the upper end of the support ring (17) covers and seals the lower end port of the arc-shaped through groove (16). The lamp plate (1) is screwed and fixedly mounted on the mounting groove (22) of the mounting top plate (21). The upper end of the mounting groove (22) is provided with a partition plate (23). The telescopic assembly includes an intermediate sleeve (6) and a mounting rod (24). The upper end of the intermediate sleeve (6) is connected to the support ring (17). The mounting sleeve (24) is slidably connected, and the upper end of the mounting sleeve (24) is fixed on the mounting top plate (21). The lamp plate (1) has a through hole (12) through it. The middle section of the intermediate sleeve (6) has a through hole (12) and a partition (23) through it. The outer arc wall of the middle section of the intermediate sleeve (6) has a side block (10). The partition (23) and the through hole (12) are both provided with side grooves (11) corresponding to the side block (10). A pull rod (7) is through it on the threaded column (15). The pull rod (7) is rotatably mounted on the threaded column (15). The upper end of the pull rod (7) is connected to the lower end of the intermediate sleeve (6). A spring (8) is sleeved on the intermediate sleeve (6). The spring (8) is pressed between the intermediate sleeve (6) and the inner wall of the upper end of the mounting groove (22).

2. The energy-saving LED purification lamp according to claim 1, characterized in that: The upper end of the intermediate sleeve (6) is provided with a socket (9), and the lower end of the mounting rod (24) is slidably inserted into the intermediate sleeve (6) along the socket (9).

3. The energy-saving LED purification lamp according to claim 2, characterized in that: One end of the outer elastic band (3) is fixed to the outer arc of the transparent lampshade (13), and the other end of the outer elastic band (3) is fixed to the inner wall of the mounting groove (22).

4. The energy-saving LED purification lamp according to claim 3, characterized in that: The two ends of the inner edge elastic band (5) are respectively fixed on the outer wall of the upper end of the threaded column (15) and the inner arc surface of the transparent lampshade (13). An inter-slot groove (20) is provided between the threaded column (15) and the transparent lampshade (13). The groove width of the inter-slot groove (20) is greater than the groove width of the arc-shaped through groove (16).

5. An energy-saving LED purification lamp according to claim 1, characterized in that: The upper surface of the transparent lampshade (13) is provided with a light-concentrating side plate (18) extending along the side. The upper end of the light-concentrating side plate (18) is provided with a pressure groove (19). The lower end of the lamp plate (1) is provided with a pressure strip that cooperates with the pressure groove (19) for sealing and insertion.

Citation Information

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