Atomizer and electronic cigarette

Abstract

An atomizer includes a liquid storage assembly and an atomizing assembly. A liquid storage cavity is provided in the liquid storage assembly. The liquid storage assembly is provided with a mounting hole. The mounting hole is in communication with the liquid storage cavity. An atomizing cavity is provided in the atomizing assembly. The atomizing assembly is provided with a liquid inlet hole communicating with the atomizing cavity, The atomizing assembly is slidably disposed in the mounting hole along an axial direction of the mounting hole. When the atomizing assembly slides to a first state, an inner wall of the mounting hole shields the liquid inlet hole such that the liquid inlet hole and the liquid storage cavity are staggered. When the atomizing assembly slides to a second state, the liquid inlet hole communicates the liquid storage cavity and the atomizing cavity. Also provided is an electronic cigarette using the atomizer.

What is claimed is: 
     
         1 . An atomizer comprising a liquid storage assembly and an atomizing assembly, wherein a liquid storage cavity for storing e-liquid is provided in the liquid storage assembly, the liquid storage assembly is provided with a mounting hole, the mounting hole is in communication with the liquid storage cavity, an atomizing cavity is provided in the atomizing assembly, the atomizing assembly is provided with a liquid inlet hole communicating with the atomizing cavity, the atomizing assembly is slidably disposed in the mounting hole along an axial direction of the mounting hole;
 when the atomizing assembly slides to a first state, an inner wall of the mounting hole shields the liquid inlet hole such that the liquid inlet hole and the liquid storage cavity are staggered and the e-liquid in the liquid storage cavity is prevented from entering the atomizing cavity through the liquid inlet hole;   when the atomizing assembly slides to a second state, the liquid inlet hole communicates the liquid storage cavity and the atomizing cavity such that the e-liquid in the liquid storage cavity enters the atomizing cavity through the liquid inlet hole.   
     
     
         2 . The atomizer according to  claim 1 , wherein the atomizing assembly comprises an atomizing housing, the atomizing housing is slidably disposed in the mounting hole along the axial direction of the mounting hole, the atomizing cavity is provided in the atomizing housing, and the liquid inlet hole is provided on the atomizing housing. 
     
     
         3 . The atomizer according to  claim 2 , wherein a side wall of the atomizing housing protrudes outward along a radial direction of the atomizing housing to form a limiting protrusion. 
     
     
         4 . The atomizer according to  claim 2 , wherein the liquid storage assembly further comprises a liquid storage member, and the liquid storage cavity is an inner cavity of the liquid storage member. 
     
     
         5 . The atomizer according to  claim 4 , wherein a first latching groove and a second latching groove are provided on the liquid storage member and spaced apart from each other, the atomizing assembly further comprises a seat installed on the atomizing housing, a protrusion capable of engaging with the first latching groove or the second latching groove is provided on the seat. 
     
     
         6 . The atomizer according to  claim 5 , wherein the first latching groove and the second latching groove are sequentially arranged along an axial direction of the liquid storage member. 
     
     
         7 . The atomizer according to  claim 4 , wherein the liquid storage assembly further comprises a liquid sealing member disposed in the liquid storage cavity, a side wall of the liquid sealing member abuts against an inner wall of the liquid storage cavity to seal a lower open end of the liquid storage member, the liquid sealing member is provided with the mounting hole. 
     
     
         8 . The atomizer according to  claim 7 , wherein the atomizing assembly further comprises a seat installed at a lower end of the atomizing housing, the seat is disposed below the liquid sealing member, the atomizer is adapted to be connected with a battery device configured for exerting a bottom-to-up driving force on the seat, so that the atomizing assembly is driven to slide in the mounting hole and switch from the first state to the second state. 
     
     
         9 . The atomizer according to  claim 7 , wherein a side wall of the atomizing housing protrudes outward along a radial direction of the atomizing housing to form a limiting protrusion, the limiting protrusion abuts against an upper end surface of the liquid sealing member when the atomizing assembly is in the first state. 
     
     
         10 . The atomizer according to  claim 7 , wherein the atomizing assembly further comprises a seat installed at a lower end of the atomizing housing, a first latching groove and a second latching groove are provided on one of the liquid storage member and the seat, the first latching groove and the second latching groove are spaced apart from each other and arranged sequentially along an axial direction of the liquid storage member, a protrusion capable of engaging with the first latching groove or the second latching groove is provided on the other of the liquid storage member and the seat. 
     
     
         11 . The atomizer according to  claim 10 , wherein the seat comprises a seat body and two connecting portions arranged on two opposite sides of the seat body, the first latching groove and the second latching groove are provided on the liquid storage member, the protrusion is provided on the two connecting portions of the seat. 
     
     
         12 . The atomizer according to  claim 11 , wherein the seat further comprises an abutting portion arranged centrally on the seat body, a side wall of the atomizing housing is connected to an inner wall of the abutting portion, an interior of the abutting portion protrudes upward along an axial direction of the seat body to form a flange; when the side wall of the atomizing housing is connected to the inner wall of the abutting portion, a lower end surface of the atomizing housing abuts against an upper end surface of the flange. 
     
     
         13 . The atomizer according to  claim 12 , wherein a side wall of the liquid storage member is provided with an air inlet hole, an air inlet groove is provided on the abutting portion, the air inlet groove is in communication with the air inlet hole and the atomizing cavity. 
     
     
         14 . The atomizer according to  claim 1 , wherein when the atomizing assembly slides upward in the mounting hole along the axial direction of the mounting hole, the atomizing assembly switches from the first state to the second state; when the atomizing assembly slides downward in the mounting hole along the axial direction of the mounting hole, the atomizing assembly switches from the second state to the first state. 
     
     
         15 . The atomizer according to  claim 1 , wherein the liquid storage assembly further comprises an elastic member, and the elastic member is disposed between the atomizing assembly and the liquid storage assembly, when the atomizing assembly switches from the first state to the second state, the elastic member is compressed. 
     
     
         16 . The atomizer according to  claim 15 , wherein the atomizing assembly further comprises an upper cover installed at an upper end of the atomizing housing, one end of the elastic member abuts against an upper end surface of the liquid storage member, and the other end of the elastic member abuts against an upper end surface of the upper cover. 
     
     
         17 . The atomizer according to  claim 4 , wherein the liquid storage member is provided with a smoke outlet hole communicating with the outside, the liquid storage assembly comprises a venting member disposed in the liquid storage member, an inner cavity of the venting member is in communication with the smoke outlet hole. 
     
     
         18 . The atomizer according to  claim 17 , wherein the venting member is fixedly connected to an upper end surface of the liquid storage member and the atomizing housing is slidably disposed in the venting member. 
     
     
         19 . The atomizer according to  claim 17 , wherein the venting member and the atomizing housing are integrally formed. 
     
     
         20 . An electronic cigarette comprising a battery device and an atomizer according to  claim 1 , wherein the atomizer is electrically connected to the battery device.