Title:
LED BULB LAMP
Document Type and Number:
WIPO Patent Application WO/2021/114466
Kind Code:
A1
Abstract:
An LED bulb lamp comprising a lamp body (2), an LED photoelectric module (3) installed at the top end of the lamp body (2), a control switch (5) and an adjusting ring (6), wherein the LED photoelectric module (3) is provided with at least two LED lamp beads (32, 33) that are connected in parallel and have different color temperatures, the inner wall of the control switch (5) close to the lamp body (2) is arranged in the lamp body (2), the control switch (5) is connected in series to a connection circuit of one color temperature LED lamp bead (32), the total voltage of one color temperature LED lamp bead (32) is smaller than the total voltage of each circuit of the other color temperature LED lamp beads (33), the adjusting ring (6) is installed outside the lamp body (2), the control switch (5) is provided with a ball (51), the adjusting ring (6) is provided with a magnet (61), the adjusting ring (6) rotates on the lamp body (2) to enable the magnet (61) to attract the ball (51) to roll to turn on or turn off the control switch (5), when the control switch (5) is turned on, the color temperature LED lamp bead (32) connected to the control switch (5) is lit, and when the control switch (5) is turned off, the color temperature LED lamp bead (32) connected to the control switch (5) is not lit; and the LED bulb lamp has the advantages that on the premise that dimming and color modulation are achieved, the overall structure of the lamp body (2) will not be damaged, and the mold opening difficulty of the lamp body (2) will also not be increased.
Inventors:
LI YANG (CN)
WANG HUANLIANG (CN)
ZHAO XUAN (CN)
WANG JIBO (CN)
YU BIN (CN)
WANG HUANLIANG (CN)
ZHAO XUAN (CN)
WANG JIBO (CN)
YU BIN (CN)
Application Number:
PCT/CN2020/073721
Publication Date:
June 17, 2021
Filing Date:
January 22, 2020
Export Citation:
Assignee:
ZHEJIANG YANKON MEGA LIGHTING CO LTD (CN)
ZHEJIANG YANKON GROUP CO LTD (CN)
ZHEJIANG YANKON GROUP CO LTD (CN)
International Classes:
F21S10/02; F21V19/00
Foreign References:
| CN106051499A | 2016-10-26 | |||
| CN105889779A | 2016-08-24 | |||
| CN106764967A | 2017-05-31 | |||
| CN207539766U | 2018-06-26 | |||
| CN203099630U | 2013-07-31 | |||
| CN102450105A | 2012-05-09 | |||
| US20070121317A1 | 2007-05-31 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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