Title:
VENTILATING CEILING LED LAMP FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2019/091211
Kind Code:
A1
Abstract:
A ventilating ceiling LED lamp for an elevator. An LED lamp (2) is installed at an inner lower end of a plate body (1). An upper end of the LED lamp (2) is provided with a circuit board (4). An upper side of the circuit board (4) is provided with a heat dissipation fan (3). An air outlet is arranged at an upper side of the plate body (1). A dust prevention mesh (6) is installed at the air outlet. A dust-blocking mesh (7) is installed above the air outlet. The dust-blocking mesh (7) has an inverted V shape. An air inlet is arranged at an outer edge of a lower side of the plate body (1). A filtering mesh for incoming air (5) is installed at the air inlet. The ventilating ceiling LED lamp for an elevator facilitates realizing illumination, heat dissipation and ventilation, can be used conveniently and operated easily, and has high efficiency.
Inventors:
XIONG YANFU (CN)
LI YONGJIE (CN)
LI YONGJIE (CN)
Application Number:
PCT/CN2018/105688
Publication Date:
May 16, 2019
Filing Date:
September 14, 2018
Export Citation:
Assignee:
SUZHOU DEAO ELEVATOR CO LTD (CN)
International Classes:
B66B11/02
Foreign References:
| CN107651539A | 2018-02-02 | |||
| CN207451389U | 2018-06-05 | |||
| CN107215756A | 2017-09-29 | |||
| CN206590728U | 2017-10-27 | |||
| CN205772666U | 2016-12-07 | |||
| CN107244604A | 2017-10-13 | |||
| US6367581B1 | 2002-04-09 |
Attorney, Agent or Firm:
CHANGZHOU ZIRRON PATENT OFFICE (GENERAL PARTNERSHIP) (CN)
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