Connection structure of cigarette cartridge and cigarette rod, electronic cigarette, and connection method of cigarette cartridge and cigarette rod

Abstract

A connection structure of the cigarette cartridge and the cigarette rod includes a cigarette rod body, a cigarette cartridge body and a decompression assembly. A first surface of the cigarette rod body is provided with a sealing ring, and the first surface of the cigarette rod body and the sealing ring are enclosed to form a groove. The cigarette cartridge body is configured to press against the sealing ring, a second surface of the cigarette cartridge body is sealed at an opening of the groove, and the second surface and the groove form a sealing cavity. The decompression assembly is configured to reduce an air pressure in the sealing cavity.

What is claimed is: 
     
         1 . A connection structure of a cigarette cartridge and a cigarette rod, comprising:
 a cigarette rod body, wherein the cigarette rod body is provided with a sealing ring, and a first surface of the cigarette rod body and the sealing ring are enclosed to form a groove:   a cigarette cartridge body, wherein the cigarette cartridge body is configured to press against the sealing ring, a second surface of the cigarette cartridge body is sealed at an opening of the groove, and the second surface and the groove form a sealing cavity; and   a decompression assembly, wherein the decompression assembly is configured to reduce an air pressure in the sealing cavity.   
     
     
         2 . The connection structure of a cigarette cartridge and a cigarette rod of  claim 1 , wherein the decompression assembly comprises a trigger assembly arranged on the first surface, the cigarette cartridge body is provided with an avoidance groove, and an air outlet hole communicating with the avoidance groove, the connection structure of the cigarette cartridge and the cigarette rod comprises an elastic member, the elastic member is arranged on the second surface and is sealed at an opening of the avoidance groove, in a state that the cigarette cartridge body abuts against the cigarette rod body, the second surface, the elastic member and the groove are enclosed to form the sealing cavity, the trigger assembly triggers the elastic member, so that the elastic member is recessed into the avoidance groove and the air pressure in the sealing cavity is reduced. 
     
     
         3 . The connection structure of a cigarette cartridge and a cigarette rod of  claim 2 , wherein the trigger assembly comprises an ejection portion convexly arranged on the first surface, the elastic member is a sheet-like structure, the elastic member has a first state and a second state, the elastic member protrudes from the avoidance groove when the elastic member is in the first state, and the elastic member is recessed inside of the avoidance groove when the elastic member is in the second state; and in a state that the cigarette cartridge body abuts against the cigarette rod body, the elastic member is triggered by the ejection portion and moved from the first state to the second state. 
     
     
         4 . The connection structure of a cigarette cartridge and a cigarette rod of  claim 3 , wherein the elastic member comprises an elastic portion and a fixing portion, the fixing portion surrounds an outer side of the elastic portion, the elastic portion is movable between the first state and the second state, and the fixing portion is configured to be connected to the cigarette cartridge body. 
     
     
         5 . The connection structure of a cigarette cartridge and a cigarette rod of  claim 1 , wherein the cigarette cartridge body comprises an inserting portion, the cigarette rod body comprises an inserting groove, the first surface is arranged at a groove bottom of the inserting groove, the second surface is arranged at an end of the inserting portion, and the inserting portion is configured to be inserted into the inserting groove. 
     
     
         6 . The connection structure of a cigarette cartridge and a cigarette rod of  claim 1 , further comprising a first positive connection terminal, a first negative connection terminal, a second positive connection terminal and a second negative connection terminal, the first positive connection terminal and the first negative connection terminal are arranged on the cigarette rod body, the second positive connection terminal and the second negative connection terminal are arranged on the cigarette cartridge body; when the cigarette cartridge body is docked with the cigarette rod body, the first positive connection terminal abuts against the second positive connection terminal, and the first negative connection terminal abuts against the second negative connection terminal. 
     
     
         7 . The connection structure of a cigarette cartridge and a cigarette rod of  claim 6 , further comprising a first sealing member, wherein the cigarette rod body is provided with a first mounting hole, the first positive connection terminal is configured to pass through the first mounting hole, and the first sealing member is arranged between the first positive connection terminal and the first mounting hole; and
 further comprising a second sealing member, wherein the cigarette rod body is provided with a second mounting hole, the first negative connection terminal is configured to pass through the second mounting hole, and the second sealing member is arranged between the first negative connection terminal and the second mounting hole.   
     
     
         8 . The connection structure of a cigarette cartridge and a cigarette rod of  claim 7 , wherein the first sealing member is a cylindrical structure and comprises a first sealing cylinder, the first positive connection terminal is configured to pass through the first sealing cylinder, and a first spring is arranged between the first sealing member and the first positive connection terminal for enabling the first positive connection terminal to approach the second positive connection terminal; and
 the second sealing member is a cylindrical structure and comprises a second sealing cylinder, the first negative connection terminal is configured to pass through the second sealing cylinder, and a second spring is arranged between the second sealing member and the first negative connection terminal for enabling the first negative connection terminal to approach the second negative connection terminal.   
     
     
         9 . A method for assembling and detaching a cigarette cartridge and a cigarette rod, the method being applied to a connection structure of a cigarette cartridge and a cigarette rod, wherein, the connection structure of a cigarette cartridge and a cigarette rod, comprises:
 a cigarette rod body, wherein the cigarette rod body is provided with a sealing ring, and a first surface of the cigarette rod body and the sealing ring are enclosed to form a groove:   a cigarette cartridge body, wherein the cigarette cartridge body is configured to press against the sealing ring, a second surface of the cigarette cartridge body is sealed at an opening of the groove, and the second surface and the groove form a sealing cavity; and   a decompression assembly, wherein the decompression assembly is configured to reduce an air pressure in the sealing cavity,   wherein the method comprises at least one of mounting the cigarette cartridge body on the cigarette rod body, or detaching the cigarette cartridge body from the cigarette rod body:   wherein mounting the cigarette cartridge body on the cigarette rod body comprises: making the cigarette cartridge body approach the cigarette rod body until the second surface abuts against the opening of the groove, and the second surface and the groove are enclosed to form the sealing cavity; and lowering, by the decompression assembly, the air pressure in the sealing cavity to make the cigarette cartridge body and the cigarette rod body tightly held by an adsorption force generated by an internal and external air pressure difference of the sealing cavity:   wherein detaching the cigarette cartridge body from the cigarette rod body comprises: firstly fixing the cigarette rod body, then pulling the cigarette cartridge body in a direction facing away from the cigarette rod body, so that when a pulling force is greater than the adsorption force generated by the internal and external air pressure difference of the sealing cavity, the cigarette cartridge body is separated from the cigarette rod body.   
     
     
         10 . The method for assembling and detaching a cigarette cartridge and a cigarette rod of  claim 9 , wherein the decompression assembly comprises a trigger assembly arranged on the first surface, the cigarette cartridge body is provided with an avoidance groove, and an air outlet hole communicating with the avoidance groove, the connection structure of the cigarette cartridge and the cigarette rod comprises an elastic member, the elastic member is arranged on the second surface and is sealed at an opening of the avoidance groove, in a state that the cigarette cartridge body abuts against the cigarette rod body, the second surface, the elastic member and the groove are enclosed to form the sealing cavity, the trigger assembly triggers the elastic member, so that the elastic member is recessed into the avoidance groove and the air pressure in the sealing cavity is reduced. 
     
     
         11 . The method for assembling and detaching a cigarette cartridge and a cigarette rod of  claim 10 , wherein the trigger assembly comprises an ejection portion convexly arranged on the first surface, the elastic member is a sheet-like structure, the elastic member has a first state and a second state, the elastic member protrudes from the avoidance groove when the elastic member is in the first state, and the elastic member is recessed inside of the avoidance groove when the elastic member is in the second state; and in a state that the cigarette cartridge body abuts against the cigarette rod body, the elastic member is triggered by the ejection portion and moved from the first state to the second state. 
     
     
         12 . The method for assembling and detaching a cigarette cartridge and a cigarette rod of  claim 11 , wherein the elastic member comprises an elastic portion and a fixing portion, the fixing portion surrounds an outer side of the elastic portion, the elastic portion is movable between the first state and the second state, and the fixing portion is configured to be connected to the cigarette cartridge body. 
     
     
         13 . The method for assembling and detaching a cigarette cartridge and a cigarette rod of  claim 9 , wherein the cigarette cartridge body comprises an inserting portion, the cigarette rod body comprises an inserting groove, the first surface is arranged at a groove bottom of the inserting groove, the second surface is arranged at an end of the inserting portion, and the inserting portion is configured to be inserted into the inserting groove. 
     
     
         14 . The method for assembling and detaching a cigarette cartridge and a cigarette rod of  claim 9 , further comprising a first positive connection terminal, a first negative connection terminal, a second positive connection terminal and a second negative connection terminal, the first positive connection terminal and the first negative connection terminal are arranged on the cigarette rod body, the second positive connection terminal and the second negative connection terminal are arranged on the cigarette cartridge body, when the cigarette cartridge body is docked with the cigarette rod body, the first positive connection terminal abuts against the second positive connection terminal, and the first negative connection terminal abuts against the second negative connection terminal. 
     
     
         15 . The method for assembling and detaching a cigarette cartridge and a cigarette rod of  claim 14 , further comprising a first sealing member, wherein the cigarette rod body is provided with a first mounting hole, the first positive connection terminal is configured to pass through the first mounting hole, and the first sealing member is arranged between the first positive connection terminal and the first mounting hole; and
 further comprising a second sealing member, wherein the cigarette rod body is provided with a second mounting hole, the first negative connection terminal is configured to pass through the second mounting hole, and the second sealing member is arranged between the first negative connection terminal and the second mounting hole.   
     
     
         16 . The method for assembling and detaching a cigarette cartridge and a cigarette rod of  claim 15 , wherein the first sealing member is a cylindrical structure and comprises a first sealing cylinder, the first positive connection terminal is configured to pass through the first sealing cylinder, and a first spring is arranged between the first sealing member and the first positive connection terminal for enabling the first positive connection terminal to approach the second positive connection terminal; and
 the second sealing member is a cylindrical structure and comprises a second sealing cylinder, the first negative connection terminal is configured to pass through the second sealing cylinder, and a second spring is arranged between the second sealing member and the first negative connection terminal for enabling the first negative connection terminal to approach the second negative connection terminal.