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Patent Searching and Data


Title:
BRIGHTNESS-ADJUSTABLE WATERPROOF CEILING LAMP
Document Type and Number:
WIPO Patent Application WO/2022/121295
Kind Code:
A1
Abstract:
The present utility model provides a brightness-adjustable waterproof ceiling lamp, which belongs to the technical field of indoor illumination. The present utility model solves the problem that an existing ceiling lamp using an external drive connection method has poor waterproof effect. The ceiling lamp comprises a bottom housing, a mounting disc, a surface frame, a driving power supply, an LED light source lamp bar and a diffusion plate; a binding post and a wire connector are fixed outside the bottom housing, and the side wall of the bottom housing is provided with a through hole for a wire on the binding post to pass through; the mounting disc is fixed to the upper end face of the bottom housing and a first sealing ring is provided on a contact surface; the surface frame is arranged at an opening below the bottom housing and a second sealing ring is provided on the contact surface; the diffusion plate is arranged at the lower end face of the surface frame, a closed mounting cavity is formed between the bottom housing and the surface frame provided with the diffusion plate below; and the driving power supply and the LED light source lamp bar are stacked in the mounting cavity from top to bottom in sequence, the driving power supply is connected to the binding post by the wire passing through the through hole, and the LED light source lamp bar is connected to the driving power supply in the mounting cavity. The present utility model has the advantages of low production cost and good waterproof effect.

Inventors:
JIANG HAIRUI (CN)
Application Number:
PCT/CN2021/104665
Publication Date:
June 16, 2022
Filing Date:
July 06, 2021
Export Citation:
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Assignee:
ZHEJIANG PO LIGHT ELECTRICAL APPLIANCE CO LTD (CN)
International Classes:
F21V5/04; F21S8/04; F21V31/00; F21Y115/10
Foreign References:
CN213394952U2021-06-08
CN209042148U2019-06-28
CN207815039U2018-09-04
CN208107858U2018-11-16
CN207740900U2018-08-17
CN210373129U2020-04-21
JP2011134684A2011-07-07
Attorney, Agent or Firm:
TAIZHOU HANGXIN PATENT AGENCY (ORDINARY PARTNERSHIP) (CN)
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