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Patent Searching and Data


Title:
COOLING AND HEAT INSULATING CURTAIN FOR CLASSROOM
Document Type and Number:
WIPO Patent Application WO/2018/018582
Kind Code:
A1
Abstract:
A cooling and heat insulating curtain for a classroom. The curtain comprises: a top panel (1) and a curtain screen (2). The top panel is provided with a guide rail (10), a sliding block (11), and a pushing and pulling motor (12) for actuating the sliding block. Two ends of the guide rail (10) are both connected to a support frame (100). A bottom end of the support frame is provided with a guiding shaft (101). An upper portion of the curtain screen is connected to a plurality of hanging rings (20) engaging with the guiding shaft. The sliding block is connected to a hanging ring at one end of the curtain screen. The invention further comprises a controller for controlling the pushing and pulling motor. The curtain shade comprises: a mosquito netting layer (21), a heat insulating layer (22), and a cooling layer (23). The cooling layer is provided with a plurality of plastic protruding strips filled with water (230). The cooling and heat insulating curtain for the classroom has a simple structure and low cost.

Inventors:
TANG MEI (CN)
Application Number:
PCT/CN2016/092226
Publication Date:
February 01, 2018
Filing Date:
July 29, 2016
Export Citation:
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Assignee:
TANG MEI (CN)
International Classes:
A47H23/00; A47H5/02; A47H23/06; F21V23/04; F21V33/00
Foreign References:
CN203970041U2014-12-03
CN2231892Y1996-07-31
CN106175395A2016-12-07
CN201691647U2011-01-05
CN204743663U2015-11-11
CN203271545U2013-11-06
US20120055640A12012-03-08
Attorney, Agent or Firm:
SHENZHEN KEGUAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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