WATER BAG PRESSURE DETECTION DEVICE, WATER BAG INFLOW CONTROL DEVICE AND WATER BAG TYPE WATER PURIFIER
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Jan 30, 2020
app pub date -
Jun 14, 2017
filing date -
Jun 14, 2017
priority date (Note) -
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Abstract
A water bag pressure detection device (100), a water bag inflow control device (1000) and a water bag type water purifier are provided. The water bag pressure detection device (100) includes: a base seat (10) defining an airtight cavity (101) therein, and having an upper end provided with a mounting opening; a pressure sensor module (20) having at least a lower portion disposed in the airtight cavity (101) and connected with a circumferential edge of the mounting opening in a sealing manner, an inductive head (22) of the pressure sensor module being configured to abut against a lower portion of the water bag; and a ventilation member (30) defining a ventilation passage (301) therein and disposed to the base seat, the ventilation passage (301) being provided with a balancing seal member (40) configured to move in the ventilation passage (301) along with variations of pressure in the airtight cavity (101) and outside pressure.
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