Suction nozzle assembly and electronic atomizing device

Abstract

A suction nozzle assembly includes a suction nozzle unit, a sliding unit, and a support cover. The suction nozzle unit defines an exhaust hole. The sliding unit is fixedly connected to the suction nozzle unit, and a bottom of the sliding unit defines a gas inlet. The sliding unit defines a gas flow channel. The gas inlet, the gas flow channel, and the exhaust hole are sequentially communicated. The sliding unit is at least partly accommodated in the support cover, at least one of the suction nozzle unit and the sliding unit is supported by the support cover, and the suction nozzle unit is configured to drive the sliding unit to slide. In addition, an electronic atomizing device is further provided.

What is claimed is: 
     
         1 . A suction nozzle assembly, comprising:
 a suction nozzle unit, defining an exhaust hole;   a sliding unit, fixedly connected to the suction nozzle unit, wherein a bottom of the sliding unit defines a gas inlet, and the sliding unit defines a gas flow channel; and the gas inlet, the gas flow channel, and the exhaust hole are sequentially communicated; and   a support cover, wherein the sliding unit is at least partly accommodated in the support cover, at least one of the suction nozzle unit and the sliding unit is supported by the support cover, and the suction nozzle unit is configured to drive the sliding unit to slide.   
     
     
         2 . The suction nozzle assembly according to  claim 1 , wherein:
 the suction nozzle unit comprises a bottom surface, and the exhaust hole extends away from the bottom surface;   the suction nozzle unit is disposed above the support cover and the bottom surface is supported by the support cover.   
     
     
         3 . The suction nozzle assembly according to  claim 2 , wherein:
 the suction nozzle unit comprises a suction nozzle and a suction nozzle upper bracket, the suction nozzle upper bracket is configured for being fixedly connected to the sliding unit, and the suction nozzle is sleeved on the suction nozzle upper bracket; or,   at least one sliding strip is disposed on the bottom surface.   
     
     
         4 . The suction nozzle assembly according to  claim 2 , wherein:
 the suction nozzle unit comprises a suction nozzle upper bracket, and the suction nozzle upper bracket is configured for being fixedly connected to the sliding unit; the sliding unit comprises a suction nozzle lower bracket, a suction nozzle plug, and a suction nozzle cover plate; the suction nozzle lower bracket comprises a bracket top, a bracket middle connection part, and a bracket bottom; the bracket bottom defines a receiving cavity with an downward opening, the bracket middle connection part and the bracket top define a hollow communicating cavity, and the communicating cavity is communicated with the receiving cavity; the bracket top is fixedly connected to the suction nozzle upper bracket, and the bracket bottom is fixedly connected to the suction nozzle cover plate; the bracket bottom is disposed in the support cover, and the bracket top is disposed above the support cover; the suction nozzle plug is disposed in the communicating cavity and the receiving cavity and defines a plug channel; a top of the suction nozzle plug protrudes from the bracket top and configured for sealing the suction nozzle upper bracket and the suction nozzle lower bracket; and the gas flow channel comprises the plug channel.   
     
     
         5 . The suction nozzle assembly according to  claim 4 , wherein:
 a liquid absorbing member is disposed between the suction nozzle plug and the suction nozzle cover plate, and the gas flow channel passes through the liquid absorbing member.   
     
     
         6 . An electronic atomizing device, comprising:
 a suction nozzle assembly, comprising:
 a suction nozzle unit, defining an exhaust hole; 
 a sliding unit, fixedly connected to the suction nozzle unit, wherein a bottom of the sliding unit defines a gas inlet, and the sliding unit defines a gas flow channel; and the gas inlet, the gas flow channel, and the exhaust hole are sequentially communicated; and 
 a support cover, wherein the sliding unit is at least partly accommodated in the support cover, at least one of the suction nozzle unit and the sliding unit is supported by the support cover, and the suction nozzle unit is configured to drive the sliding unit to slide; and 
   an atomizing assembly, configured to provide a plurality of aerosols, wherein the atomizing assembly defines a plurality of gas outlets configured to output the plurality of aerosols respectively;   the suction nozzle assembly is disposed on the atomizing assembly, and the sliding unit is configured to slide on the atomizing assembly, so that the gas inlet is selectively communicated with the plurality of gas outlets.   
     
     
         7 . The electronic atomizing device according to  claim 6 , wherein:
 the suction nozzle unit comprises a bottom surface, and the exhaust hole extends away from the bottom surface;   the suction nozzle unit is disposed above the support cover and the bottom surface is supported by the support cover.   
     
     
         8 . The electronic atomizing device according to  claim 7 , wherein:
 the suction nozzle unit comprises a suction nozzle and a suction nozzle upper bracket, the suction nozzle upper bracket is configured for being fixedly connected to the sliding unit, and the suction nozzle is sleeved on the suction nozzle upper bracket; or,   at least one sliding strip is disposed on the bottom surface.   
     
     
         9 . The electronic atomizing device according to  claim 7 , wherein:
 the suction nozzle unit comprises a suction nozzle upper bracket, and the suction nozzle upper bracket is configured for being fixedly connected to the sliding unit; the sliding unit comprises a suction nozzle lower bracket, a suction nozzle plug, and a suction nozzle cover plate; the suction nozzle lower bracket comprises a bracket top, a bracket middle connection part, and a bracket bottom; the bracket bottom defines a receiving cavity with an downward opening, the bracket middle connection part and the bracket top define a hollow communicating cavity, and the communicating cavity is communicated with the receiving cavity;   the bracket top is fixedly connected to the suction nozzle upper bracket, and the bracket bottom is fixedly connected to the suction nozzle cover plate; the bracket bottom is disposed in the support cover, and the bracket top is disposed above the support cover; and   the suction nozzle plug is disposed in the communicating cavity and the receiving cavity and defines a plug channel; a top of the suction nozzle plug protrudes from the bracket top and configured for sealing the suction nozzle upper bracket and the suction nozzle lower bracket; and   the gas flow channel comprises the plug channel.   
     
     
         10 . The electronic atomizing device according to  claim 6 , wherein:
 the electronic atomizing device further comprises a tail cover assembly and a shell, the atomizing assembly and the tail cover assembly are disposed in the shell, the atomizing assembly is installed on the tail cover assembly, and the suction nozzle assembly is installed on a top of the shell;   the atomizing assembly comprises a suction nozzle cover with two or more gas outlets and at least one liquid cup, wherein the suction nozzle cover is disposed on a top of the liquid cup; and   the gas inlet of the suction nozzle assembly is switched to a target position by sliding the suction nozzle assembly, and the target position is any position where the gas inlet of the suction nozzle assembly is able to be communicated with any gas outlet of the atomizing assembly.   
     
     
         11 . The electronic atomizing device according to  claim 6 , wherein:
 the atomizing assembly comprises a suction nozzle cover and a liquid cup disposed below the suction nozzle cover;   an elastic member is disposed between the sliding unit and the suction nozzle cover; one end of the elastic member is fixed on the liquid cup, and the other end of the elastic member is connected to the suction nozzle cover; and the end of the elastic member connected to the suction nozzle cover extends out of the suction nozzle cover in response to the elastic member being not under a pressure, and contract into the suction nozzle cover in response to the elastic member being under the pressure; and   at least one positioning hole that accommodates a protruding end of the elastic member is defined on the bottom of the sliding unit.   
     
     
         12 . The electronic atomizing device according to  claim 11 , wherein:
 the number of the positioning holes is three, and the number of the gas inlets is three, and the positioning holes and the gas inlets are disposed parallel to each other on a bottom surface of the suction nozzle cover plate; the gas inlets are sequentially defined as a first gas inlet, a central gas inlet, and a second gas inlet; the positioning holes are sequentially defined as a first positioning hole, a central positioning hole, and a second positioning hole; the suction nozzle cover defines a first gas outlet and a second gas outlet; positions of the positioning holes match position of the elastic member, and positions of the gas inlets match positions of the gas outlets; and   during sliding the suction nozzle assembly to allow a top of the elastic member to fall into the first positioning hole, the central gas inlet is communicated with the second gas outlet, and other gas inlets are not communicated with the atomizing assembly; during sliding the suction nozzle assembly to allow the top of the elastic member to fall into the central positioning hole, the first gas inlet is communicated with the first gas outlet, the second gas inlet is communicated with the second gas outlet, and other gas inlets are not communicated with the atomizing assembly; during sliding the suction nozzle assembly to allow the top of the elastic member to fall into the second positioning hole, the central inlet is communicated with the first outlet, and other gas inlets are not communicated with the atomizing assembly.   
     
     
         13 . The electronic atomizing device according to  claim 11 , wherein:
 the suction nozzle cover defines two gas outlets;   an upper part of the liquid cup defines two independent liquid chambers and comprises a middle partitioning part, and a lower part of the liquid cup defines a receiving chamber and comprises a middle partitioning wall;   a ceramic atomizing core installing base is disposed on a bottom of each liquid chamber, and each liquid chamber is communicated with a corresponding atomizing core installing base; a vertical elastic member installing chamber is defined in the middle of the middle partitioning part; the middle partitioning part defines an atomizing gas channel and a gas flow sensing channel for each liquid chamber; a communicating groove is defined between the atomizing gas channel and the gas flow sensing channel that are on the same side, and the communicating groove is defined on a top of the liquid cup; the atomizing gas channel is respectively communicated with the gas outlets of the suction nozzle cover;   a liquid cup cover is sleeved in the receiving chamber of the lower part of the liquid cup, a space formed by the liquid cup cover and the receiving chamber is divided into two independent atomizing chambers by the middle partitioning wall; and   the atomizing assembly further comprises a ceramic atomizing core, and a bottom surface of the ceramic atomizing core generates heat; the ceramic atomizing core is sleeved with an atomizing core sleeve and installed on the ceramic atomizing core installing base.   
     
     
         14 . The electronic atomizing device according to  claim 13 , wherein:
 the atomizing gas channel is provided with a first annular flange protruding from a top plane of the liquid cup, and one end of the first annular flange close to the communicating groove defines a notch; a protruding second annular flange is disposed on the suction nozzle cover corresponding to the gas outlet.   
     
     
         15 . The electronic atomizing device according to  claim 13 , wherein:
 the suction nozzle cover defines gas outlets corresponding to the atomizing gas channels, and comprises gas plugs corresponding to the gas flow sensing channels and inserted into the gas flow sensing channels; and a gas groove communicated with the communicating groove is defined on each gas plug.   
     
     
         16 . The electronic atomizing device according to  claim 13 , wherein:
 the liquid cup cover is provided with an upward protruding gas flow sensing tube corresponding to the gas flow sensing channel, and the liquid cup cover is provided with an upward protruding atomizing vent hole corresponding to the ceramic atomizing core; the liquid cup cover is disposed on a top of the tail cover assembly; and the top of the tail cover assembly defines a cavity configured to accommodates a bottom of the liquid cup cover, an atomizing gas channel inlet corresponding to the atomizing vent hole, and a gas flow sensing inlet corresponding to the gas flow sensing tube.   
     
     
         17 . The electronic atomizing device according to  claim 6 , wherein:
 the electronic atomizing device further comprises a PCBA, and the PCBA comprises a sliding switch handle; and the sliding unit further comprises a fixed part, and the fixed part is fixed to the sliding switch handle, so that sliding of the sliding unit is able to drive sliding of the sliding switch handle.   
     
     
         18 . The electronic atomizing device according to  claim 17 , wherein:
 the PCBA is disposed on the support cover; the PCBA is provided with a sliding switch body, a push-button switch, and a plurality of PCBA positioning holes; one end of the sliding switch handle is disposed on the sliding switch body, and the other end of the sliding switch handle is disposed on the fixed part.   
     
     
         19 . The electronic atomizing device according to  claim 6 , wherein:
 the atomizing assembly comprises a liquid cup, the liquid cup defines atomizing gas channels and gas flow sensing channels, and each atomizing gas channel is communicated with a corresponding gas flow sensing channels on a top of the liquid cup.   
     
     
         20 . An electronic atomizing device, comprising:
 a suction nozzle unit, defining an exhaust hole;   a sliding unit, fixedly connected to the suction nozzle unit, wherein the sliding unit defines a gas flow channel, and the gas flow channel is communicated with the exhaust hole;   a housing, wherein the sliding unit is at least partly accommodated in the housing, at least one of the suction nozzle unit and the sliding unit is supported by the housing, and the suction nozzle unit is configured to drive the sliding unit to slide; and   an atomizing assembly, configured to provide a plurality of aerosols, wherein the atomizing assembly defines a plurality of gas outlets configured to output the plurality of aerosols respectively;   wherein the sliding unit is disposed on the atomizing assembly and configured to slide on the atomizing assembly, so that the gas flow channel is selectively communicated with the plurality of gas outlets.