Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LED EMERGENCY LIGHT BULB
Document Type and Number:
WIPO Patent Application WO/2019/114694
Kind Code:
A1
Abstract:
A light-emitting diode (LED) emergency light bulb includes a casing structure (2), an optical cover (1), an LED module (4), a driving circuit, and a battery (5) passing through the driving circuit and the LED module. A lower end of the optical cover is connected to an upper end of the casing structure to form an inner chamber inside the optical cover and the casing structure. The LED module, the driving circuit, and the battery are disposed inside the inner chamber. A light-emitting side of the LED module faces toward an upper end of the optical cover. The driving circuit located on a back side of the LED module, which is opposite to the light-emitting side of the LED module. The battery protrudes out from the LED module at the light-emitting side of the LED module, and an upper end of the battery is located the light-emitting side of the LED module.

More Like This:
Inventors:
WAN, Yehua (Minhe Economical Zone, Wuzhen Town Tongxian, Jiaxing Zhejiang 1, 314501, CN)
GE, Xuchu (Minhe Economical Zone, Wuzhen Town Tongxian, Jiaxing Zhejiang 1, 314501, CN)
SHEN, Jinxiang (Minhe Economical Zone, Wuzhen Town Tongxian, Jiaxing Zhejiang 1, 314501, CN)
Application Number:
CN2018/120290
Publication Date:
June 20, 2019
Filing Date:
December 11, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SENGLED OPTOELECTRONICS CO., LTD (Minhe Economical Zone, Wuzhen Town Tongxian, Jiaxing Zhejiang 1, 314501, CN)
International Classes:
F21K9/232; F21S9/02; F21V23/00
Foreign References:
CN207893446U2018-09-21
CN107975692A2018-05-01
CN205102027U2016-03-23
CN201539803U2010-08-04
CN104456178A2015-03-25
CN204164917U2015-02-18
US20080306470A12008-12-11
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (8F-6, Bldg. A Winland International Center, No.32 Xizhimen North Street,,Haidian District, Beijing 2, 100082, CN)
Download PDF: