Upper cover assembly, atomizing device and electronic cigarette thereof

Abstract

An upper cover assembly includes an upper cover and a liquid injecting cover movable relative to the upper cover between locked position and unlocked position, the upper cover is provided with a liquid injecting port; when the liquid injecting cover is in the locking position relative to the upper cover, the liquid injecting cover is covered on the upper cover and cannot be turned over relative to the upper cover, the liquid injecting port is closed; when the liquid injecting cover is moved from the locking position to the unlocking position with respect to the upper cover by an external force, the liquid injecting cover can be turned over and opened with respect to the upper cover to expose the liquid injecting port. When the liquid injecting cover is in the locked position, the liquid injection cover is in communication with the smoke outlet, the electronic cigarette can be normally used for smoking; when the liquid injecting cover is translated from the locked position to the unlocked position, it is turned over and opened, the liquid injecting port is exposed, the electronic cigarette can be injected. An atomizing device and an electronic cigarette with the upper cover assembly are also provided.

What is claimed is: 
     
         1 . An upper cover assembly, comprising:
 an upper cover, the upper cover is provided with a liquid injecting port; and   a liquid injecting cover movable relative to the upper cover between locked position and unlocked position; when the liquid injecting cover is in the locking position relative to the upper cover, the liquid injecting cover is covered on the upper cover and cannot be turned over relative to the upper cover, the liquid injecting port is closed; when the liquid injecting cover is moved from the locking position to the unlocking position with respect to the upper cover by an external force, the liquid injecting cover can be turned over and opened with respect to the upper cover to expose the liquid injecting port.   
     
     
         2 . The upper cover assembly of  claim 1 , wherein the upper cover is provided with a translating groove for the liquid injecting cover to move between the locking position and the unlocking position, the liquid injecting cover is provided with a rotating shaft, the rotating shaft is movable along with the translation slot, the liquid injecting cover is rotatable relative to the upper cover about the rotating shaft. 
     
     
         3 . The upper cover assembly of  claim 2 , wherein the upper cover comprises a bottom cover and a gland disposed on the bottom cover, the liquid inlet is disposed on the bottom cover, an edge of one side of the gland is recessed inwardly to form a notch having an opening at one end, the liquid inlet is received in the notch and exposed through the notch. 
     
     
         4 . The upper cover assembly of  claim 3 , wherein the notch comprises a connecting wall located at a side of the smoke outlet away from the liquid injecting port and two side walls connected to opposite ends of the connecting wall and extending in the same direction, the surface of the connecting wall near the bottom cover is further recessed to form a recess in a direction away from the smoke outlet, the surface of the two side walls connected to the connecting wall is recessed in a direction away from the bottom cover to form a translating groove, the translating groove is in communication with the notch and the recess; when in the locked position, one end of the liquid injecting cover is received and limited to be located in the groove; when the liquid injecting cover is moved from the locked position to the unlocked position, the liquid injecting cover is moved out of the groove along the translation groove and can be turned over. 
     
     
         5 . The upper cover assembly of  claim 4 , wherein the liquid injecting cover comprises a cover body capable of closing the liquid injecting cover when the liquid injecting cover is in the locking position, the rotating shaft is disposed at two opposite sides of one end of the cover body. 
     
     
         6 . The upper cover assembly of  claim 5 , wherein the liquid injecting cover comprises a covering portion disposed on the other end of the cover body opposite to the rotating shaft, the covering portion extends to both sides with respect to the cover body and has a width in the circumferential direction of the gland greater than the width of the notch, the bottom of the gland on both sides of the notch is provided with a locking groove in communication with the notch, the width of the locking groove in the circumferential direction of the gland is larger than the width of the notch, when the liquid injecting cover is in the locking position, the covering portion is received in the locking groove and resists the groove wall of the locking groove; when the liquid injecting cover is in the unlocking position, the covering portion can be removed out of the locking groove, the liquid injecting cover can be turned over relative to the upper cover. 
     
     
         7 . The upper cover assembly of  claim 2 , wherein the upper cover is further provided with a smoke outlet, the smoke outlet and the liquid injecting port are sequentially disposed on the upper cover in a direction in which the locking position is directed to the unlocking position, the liquid injecting cover is provided with a through hole, the through hole is in communication with the smoke outlet when the liquid injecting cover is in the locked position with respect to the upper cover. 
     
     
         8 . The upper cover assembly of  claim 1 , wherein the upper cover comprises a first connecting portion that can restrict the liquid injecting cover from being turned over when the liquid injecting cover is in the locking position, the liquid injecting cover is provided with a second connecting portion that can be locked or unlocked with the first connecting portion. 
     
     
         9 . The upper cover assembly of  claim 2 , wherein the upper cover comprises a bottom cover and a gland, the bottom cover is provided with a locking groove, the stopping member is locked in the locking groove, the opposite side walls of the limiting groove along the length direction of the stopping member are concavely defined with a translating groove. 
     
     
         10 . The upper cover assembly of  claim 9 , wherein the liquid injecting cover comprises a locking member, when the liquid injecting cover is in the locking position, the liquid injecting port can be sealed by the locking member, the rotating shaft is disposed on the locking member, the rotating shaft is movable along the translating groove to be locked with the stopping member. 
     
     
         11 . The upper cover assembly of  claim 10 , wherein the surface of the stopping member facing away from the liquid injecting cover is defined with an corresponding groove, the stopping member is provided with a limiting groove at one end away from the socket, one end of the locking member is provided with a claw slidably disposed in the corresponding groove, the locking member is provided with a limiting member slidably disposed in the limiting groove, the limiting groove is located at one end of the locking member relative to the claw, the rotating shaft is disposed on the limiting member. 
     
     
         12 . The upper cover assembly of  claim 11 , wherein a surface of the stopper facing the liquid injecting cover is provided with a socket that is in communicates with the corresponding groove, the claw is movable in the corresponding groove after passing through the socket, a locking groove is provided at the claw, the corresponding groove is provided with a projection therein corresponding to the locking groove; when the liquid injecting cover is in the locking position, the projection is locked in the locking groove, the periphery of the socket abuts against the claw. 
     
     
         13 . The upper cover assembly of  claim 8 , wherein the first connecting portion and the second connecting portion are provided with a magnetic member, respectively; the first connecting portion is magnetically connected to the second connecting portion when the liquid injecting cover is in the locking position. 
     
     
         14 . The upper cover assembly of  claim 11 , wherein the upper cover further comprises an elastic member, the elastic member comprises a clamping portion and a resisting portion connected to the clamping portion, The resisting portion is connected to a side of the clamping portion away from the socket, one end of the resisting portion away from the clamping portion is inclined away from the bottom wall of the locking groove; when the liquid injecting cover moves between the locking position and the unlocking position, the resisting portion always abuts against the limiting member. 
     
     
         15 . The upper cover assembly of  claim 10 , wherein the upper cover further comprises an upper covering case sleeved on the bottom cover, the liquid injecting cover further comprises a cover body connected to one end of the locking member away from the upper cover, the upper cover is provided with a smoke outlet, the cover body is provided with a through hole, the through hole is in communication with the smoke outlet when the liquid injecting cover is in the locked position with respect to the upper cover. 
     
     
         16 . An atomizing device, comprising:
 an upper cover assembly, comprises an upper cover and a liquid injecting cover movable relative to the upper cover between locked position and unlocked position; the upper cover is provided with a liquid injecting port; when the liquid injecting cover is in the locking position relative to the upper cover, the liquid injecting cover is covered on the upper cover and cannot be turned over relative to the upper cover, the liquid injecting port is closed; when the liquid injecting cover is moved from the locking position to the unlocking position with respect to the upper cover by an external force, the liquid injecting cover can be turned over and opened with respect to the upper cover to expose the liquid injecting port.   
     
     
         17 . The atomizing device of  claim 16 , wherein the atomizing device comprises a base assembly, a liquid storage tube and an atomizing core assembly, the liquid storage tube is sleeved on the base assembly, the liquid storage tube and the base assembly form a liquid storage chamber, the atomizing core assembly is received in the liquid storage chamber, the upper cover assembly is disposed at one end of the liquid storage tube opposite to the base assembly, and is in communication with the liquid storage chamber through the liquid injecting port. 
     
     
         18 . An electronic cigarette, comprising:
 an atomizing device comprises an upper cover assembly, the upper cover assembly comprises an upper cover and a liquid injecting cover movable relative to the upper cover between locked position and unlocked position; the upper cover is provided with a liquid injecting port; when the liquid injecting cover is in the locking position relative to the upper cover, the liquid injecting cover is covered on the upper cover and cannot be turned over relative to the upper cover, the liquid injecting port is closed; when the liquid injecting cover is moved from the locking position to the unlocking position with respect to the upper cover by an external force, the liquid injecting cover can be turned over and opened with respect to the upper cover to expose the liquid injecting port.   
     
     
         19 . The electronic cigarette of  claim 18 , wherein the atomizing device comprises a base assembly, a liquid storage tube and an atomizing core assembly, the liquid storage tube is sleeved on the base assembly, the liquid storage tube and the base assembly form a liquid storage chamber, the atomizing core assembly is received in the liquid storage chamber, the upper cover assembly is disposed at one end of the liquid storage tube opposite to the base assembly, and is in communication with the liquid storage chamber through the liquid injecting port. 
     
     
         20 . The electronic cigarette of  claim 18 , wherein the upper cover is provided with a translating groove for the liquid injecting cover to move between the locking position and the unlocking position, the liquid injecting cover is provided with a rotating shaft, the rotating shaft is movable along with the translation slot, the liquid injecting cover is rotatable relative to the upper cover about the rotating shaft.