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1. (WO2017147733) DUAL-PURPOSE WATER PURIFICATION BOTTLE

Pub. No.:    WO/2017/147733    International Application No.:    PCT/CN2016/074788
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Tue Mar 01 00:59:59 CET 2016
IPC: C02F 1/00
Applicants: HU, Xiujuan
胡秀娟
XU, Weijun
徐伟君
Inventors: HU, Xiujuan
胡秀娟
XU, Weijun
徐伟君
Title: DUAL-PURPOSE WATER PURIFICATION BOTTLE
Abstract:
A dual-purpose water purification bottle, comprising a body (1) and a cap (2). A stopping block (10) is fixedly provided in the body (1) at a position in the middle of the inner sidewall; the stopping block (10) is provided with a transverse recessed cavity (100); a filter cartridge (101) for purifying raw water is provided inside the recessed cavity (100); the sidewall of the body (1) is further provided with a first through hole (11) that is in communication with the recessed cavity (100); the filter cartridge (101) is connected with a lead screw (102); the bottle further comprises a knob (103) located on the outer sidewall of the body (1) and connected to the lead screw (102); a first waterproof pad (104) that works in concert with the inner wall of the body (1) for waterproofing is further provided on the outer surface of the filter cartridge (101); a pressure sensor (12) working in concert with the first waterproof pad (104) is provided on the inner wall of the body (1); an indicator lamp (13) working in concert with the pressure sensor (12) is further provided on the outer wall of the body (1). The knob (103) is rotated to eject out the filter cartridge (101) by means of the lead screw (102), so as to form a filtration partition in the middle section of the body (1) when purifying and filtering of raw water is required; and the knob (103) is rotated to retract the filter cartridge (101) into the stopping block (10)when the water purification function is not required.