Vaporization device

Abstract

Disclosed is a vaporization device relating to the field of electronic vaporization. The vaporization device includes: a device housing; a vaporization assembly disposed in the device housing and comprising a liquid inlet; a liquid storage chamber for storing the vaporizable material; a liquid supply chamber in communication with the liquid inlet, the liquid storage chamber and the liquid supply chamber being separated by an isolation partition that defines a chamber connection hole establishing fluid communication therebetween; a liquid supply switch movably disposed at the chamber connection hole to open or seal the chamber connection hole; and a device switch movably disposed at the vaporization device for activating the vaporization device; wherein a linkage mechanism is provided between the device switch and the liquid supply switch for allowing to open the liquid supply switch when the device switch is switched to an open state.

What is claimed is: 
     
         1 . A vaporization device, comprising:
 a device housing;   a vaporization assembly, wherein the vaporization assembly is disposed in the device housing, the vaporization assembly comprises a liquid inlet configured to allow a vaporizable material to enter the vaporization assembly;   a liquid storage chamber, configured to store the vaporizable material;   a liquid supply chamber, wherein the liquid supply chamber is in communication with the liquid inlet, an isolation partition is provided between the liquid storage chamber and the liquid supply chamber, the isolation partition is provided with a chamber connection hole configured to communicate the liquid storage chamber with the liquid supply chamber;   a liquid supply switch, movably disposed at the chamber connection hole to selectively open or seal the chamber connection hole; and   a device switch, movably disposed on the vaporization device and configured to activate the vaporization device;   wherein a linkage mechanism is provided between the device switch and the liquid supply switch, and the linkage mechanism is configured to, when the device switch is switched to an open state, cause the liquid supply switch to open.   
     
     
         2 . The vaporization device according to  claim 1 , wherein
 the linkage mechanism is configured as a single-actuation linkage mechanism; and opening of the liquid supply switch causes disengagement between the device switch and a movable valve core, thereby terminating operational linkage therebetween.   
     
     
         3 . The vaporization device according to  claim 2 , wherein
 the liquid supply switch comprises the valve core,   the linkage mechanism comprises an elastic reset member connected to the valve core,   the elastic reset member is configured to apply an actuation force to the valve core in a direction toward an open position;   wherein:   a movable direction of the valve core is perpendicular to a movable direction of the device switch;   the linkage mechanism comprises a limiting feature disposed on the valve core;   when the device switch is in a closed state, the limiting feature is blocked by the device switch such that movement of the valve core toward the open position, driven by the actuation force of the elastic reset member, is restricted; and   when the device switch is in the open state, the limiting feature is disengaged from the device switch.   
     
     
         4 . The vaporization device according to  claim 3 , wherein
 the device switch is provided with an engagement slot having a slot opening facing toward the valve core;   the limiting feature comprises a limiting protrusion disposed on an outer circumferential surface of the valve core; and   the engagement slot is arranged perpendicular to an axial direction of the valve core and configured to clamp onto the valve core while blocking the limiting protrusion.   
     
     
         5 . The vaporization device according to  claim 3 , further comprising a liquid storage cup and a cup base, wherein:
 the liquid storage cup includes a cup base coupling port at one end;   the cup base is sealingly engaged with the cup base coupling port;   the liquid storage chamber is cooperatively enclosed by the liquid storage cup and the cup base; and   the valve core is disposed on the cup base.   
     
     
         6 . The vaporization device according to  claim 5 , wherein
 the cup base is provided with a guide hole, the guide hole being coaxially arranged with the chamber connection hole;   the valve core is movably arranged in the guide hole and comprises a sealing segment and a flow-through segment, wherein:   the sealing segment is positioned at an end of the valve core adjacent to the liquid storage chamber,   an outer circumferential surface of the sealing segment is provided with a sealing portion configured to sealingly engage with an inner wall of the chamber connection hole,   when the valve core is opened, the sealing segment moves into the liquid storage chamber, and   a gap is formed between an outer circumferential surface of the flow-through segment and a wall of the chamber connection hole, the gap being configured to permit passage of the vaporizable material through the chamber connection hole.   
     
     
         7 . The vaporization device according to  claim 5 , wherein
 the valve core comprises a hollow segment located at an end of the valve core distal from the liquid storage chamber;   the elastic reset member is a compressed spring disposed within the hollow segment; and   two ends of the compressed spring respectively abut against an inner end surface of the hollow segment and the device housing.   
     
     
         8 . The vaporization device according to  claim 1 , wherein the vaporization assembly comprises a liquid storage cotton, an inner sleeve, a liquid guiding cotton, and a heating element that are nested in sequence; wherein:
 the liquid storage cotton is configured to transport the vaporizable material from the liquid inlet to the heating element;   the inner sleeve is interposed between the liquid storage cotton and the liquid guiding cotton;   an outer circumferential surface of the liquid guiding cotton is provided with a protruding portion that extends through a wall of the inner sleeve to contact the liquid storage cotton;   a central bore is arranged on the liquid guiding cotton;   the heating element is arranged on a wall of the central bore;   the heating element is configured to heat the vaporizable material to generate an aerosol;   the vaporization assembly comprises an aerosol discharge passage;   the inner sleeve comprises a first end and a second end that are arranged along an axial direction of the aerosol discharge passage, wherein   the first end is proximate to the liquid inlet,   the second end is distal from the liquid inlet, and   the heating element is positioned closer to the second end.   
     
     
         9 . The vaporization device according to  claim 1 , further comprising a liquid storage cup and a cup base, wherein:
 the liquid storage cup has a cup base coupling port at one end;   the cup base is sealingly engaged with the cup base coupling port;   the vaporization assembly comprises an outer sleeve inserted onto the cup base;   the liquid storage chamber is cooperatively enclosed by the liquid storage cup and the cup base;   the liquid supply chamber is disposed in the cup base;   the outer sleeve comprises a liquid intake section extending through the liquid supply chamber; and   the liquid inlet is arranged on the liquid intake section.   
     
     
         10 . The vaporization device according to  claim 1 , further comprises an air intake channel; wherein,
 the vaporization assembly comprises an air inlet that is in communication with the air inlet and is configured to allow suction airflow to enter the vaporization assembly;   the device switch is provided with a vent hole and is sealingly engaged at a distal end of the air intake channel relative to the air inlet;   actuation of the device switch adjusts a flow area of the vent hole in fluid communication with the air intake channel.