Heating device for electronic hookah

Abstract

A heating device for electronic hookah, including: a heating head and a heating pot, wherein the heating head is positioned on an upper part of the heating pot. The heating pot is defined with a cavity for holding tobacco products. The heating head is defined with a first air inlet channel that communicates with the cavity. The heating head is configured to heat air entering the first air inlet channel to form hot air. The first air inlet channel is configured to direct the hot air into the cavity to heat the tobacco products and produce smoke. A bottom of the heating pot is equipped with a smoke outlet channel for discharging the smoke, and the smoke outlet channel is connected to a hookah bottle.

What is claimed is: 
     
         1 . A heating device for electronic hookah, comprising a heating head and a heating pot, wherein the heating head is positioned on an upper part of the heating pot;
 the heating pot is defined with a cavity for holding tobacco products;   the heating head is defined with a first air inlet channel that communicates with the cavity, and the heating head is configured to heat air entering the first air inlet channel to form hot air; and the first air inlet channel is configured to direct the hot air into the cavity to heat the tobacco products and produce smoke;   a bottom of the heating pot is equipped with a smoke outlet channel for discharging the smoke, and the smoke outlet channel is connected to a hookah bottle.   
     
     
         2 . The heating device for electronic hookah according to  claim 1 , wherein the heating head comprises a main shell and a heating body;
 the main shell is positioned on the upper part of the heating pot;   the main shell is penetrated by the first air inlet channel, and the first air inlet channel is defined with an intake end and an exhaust end;   the heating body is fixed to the main shell and is located at the intake end of the first air inlet channel to heat the air entering the intake end to the form hot air;   the exhaust end of the first air inlet channel is communicated with the cavity and directs the hot air into the cavity.   
     
     
         3 . The heating device for electronic hookah according to  claim 2 , wherein the heating body comprises an air inlet cover, a heating shell, and a heating base;
 an upper part of the heating shell is defined with an air inlet chamber, and a lower part of the heating shell is defined with a heating chamber; a vent hole is formed between the air inlet chamber and the heating chamber;   the air inlet cover is located on an upper part of the air inlet chamber, and the air inlet cover is defined with an air inlet hole, wherein the air inlet hole is communicated with the air inlet chamber;   the heating base is located at a bottom of the heating chamber, and the heating base is defined with an air outlet hole, wherein the air outlet hole is communicated with the intake end of the first air inlet channel;   the air inlet hole, the vent hole, and the air outlet hole are arranged in a staggered manner.   
     
     
         4 . The heating device for electronic hookah according to  claim 3 , wherein the heating base is defined with an accommodating chamber, the accommodating chamber is configured to accommodate a first heater; and a heat expansion component is located in the accommodating chamber; the heat expansion component is located inside the heating chamber. 
     
     
         5 . The heating device for electronic hookah according to  claim 3 , wherein the main shell comprises a heat-resistant outer shell, a top cover, a heat-insulating sheet, and a heat-insulating ring;
 wherein the heat-resistant outer shell is mounted on an outside of the main shell, forming an heat-insulating cavity between the heat-resistant outer shell and the outside of the main shell;   the top cover is located at a top of the heat-resistant outer shell, wherein the top cover and the heat-resistant outer shell are each defined with a breathable hole;   the heat-insulating sheet is placed between the top cover and the air inlet cover; wherein the heat-insulating sheet and the top cover are each defined with an avoidance hole to avoid the air inlet hole;   the heat-insulating ring is positioned between the heating shell and the main shell.   
     
     
         6 . The heating device for electronic hookah according to  claim 1 , wherein the heating pot comprises a heat-resistant fixed base, a heat transfer pot, a second heater, and a pot body;
 wherein the heat-resistant fixed base comprises a smoke exhausting section that communicates with the smoke outlet channel;   the heat transfer pot is fixed to the heat-resistant fixed base, and the heat transfer pot is defined with a smoke vent hole, wherein the smoke vent hole is communicated with the smoke exhausting section;   the second heater is located on an outer side of the heat transfer pot;   the pot body is defined with a cavity, and the pot body is positioned inside the heat transfer pot; the pot body comprises a boss, and the boss is defined with a smoke outlet hole that communicates with the smoke vent hole.   
     
     
         7 . The heating device for electronic hookah according to  claim 6 , wherein a pot lifting gap is formed between an upper edge of the pot body and the heat-resistant fixed base, the pot lifting gap is configured for easy lifting of the pot body. 
     
     
         8 . The heating device for electronic hookah according to  claim 6 , wherein a sealing ring is positioned inside the heating head, and the sealing ring making contact with the heat-resistant fixed base. 
     
     
         9 . The heating device for electronic hookah according to  claim 6 , wherein the smoke exhausting section of the heat-resistant fixed base comprises a smoke exhausting pipe, wherein an interior of the smoke exhausting pipe forms a smoke outlet channel;
 a lower part of the smoke exhausting pipe is provided with a connector for connecting to the hookah bottle.   
     
     
         10 . The heating device for electronic hookah according to  claim 6 , wherein the smoke exhausting section is defined with an oil storage chamber near the smoke vent hole;
 the oil storage chamber comprises an inner shell and an oil baffle tube, with the inner shell abutting the inner wall of the oil storage chamber, and the oil baffle tube is movably connected to the inner shell;   an upper part of the oil baffle tube is defined with a smoke passage groove, wherein the smoke passage groove is communicated with the smoke exhausting section, and a top of the oil baffle tube is provided with a smoke-blocking cover.   
     
     
         11 . The heating device for electronic hookah according to  claim 6 , wherein an inner side and an outer side of the heat-resistant fixed base are each provided with a heat-insulating component;
 the heat-insulating component comprises a first heat-insulating body, a second heat-insulating body, and a heat-insulating supporting component; wherein the first heat-insulating body is positioned between the heat-resistant fixed base and the second heater;   the second heat-insulating body is located on the outer side of the heat-resistant fixed base, and the heat-insulating supporting component is located on an outer side of the second heat-insulating body.   
     
     
         12 . The heating device for electronic hookah according to  claim 6 , wherein the smoke exhausting section is defined with a second air inlet channel, wherein the second air inlet channel is communicated with external environment. 
     
     
         13 . The heating device for electronic hookah according to  claim 12 , wherein the second air inlet channel comprises a channel entrance, wherein the channel entrance of the second air inlet channel is defined with a sliding groove; and a control block is slidably arranged inside the sliding groove to control the opening and closing of the second air inlet channel. 
     
     
         14 . The heating device for electronic hookah according to  claim 13 , wherein the second air inlet channel is defined with a channel exit, wherein the channel exit of the second air inlet channel is equipped with a sealing elastic component to control the opening and closing of the second air inlet channel.