Abstract: A cover assembly for an electronic cigarette includes a base, a cover, and a locking assembly. The base defines a filling hole. The cover is mounted to the base and covered on the base to seal the filling hole. The cover is moved with respected to the base to uncover the base when a force is exerted to the cover. The locking assembly locks the cover in the base, and the locking assembly is operated to unlock the cover and allow the cover to move when the force is exerted to the cover.

Abstract: The invention discloses a heating device and an electronic cigarette applying the heating device. The electronic cigarette comprises a battery component, the battery component is provided with a installing chamber having an opening, the heating device comprises a heating base and a hollow sleeve, the sleeve is detachably mounted on the heating base and encircles receiving space for receiving the tobacco product together with the heating base, when the heating device is mounted in the installing chamber, the heating base is electrically connected to the battery component, and the battery component drives the heating base to heat the tobacco product received in the receiving space. The technical solution of the invention is effective for facilitating the user to clean the heating device.

Abstract: The present disclosure discloses an electronic cigarette, comprising an atomizer and a battery assembly which is provided with a main control board, wherein the atomizer comprises a top cover, a base, a light-transmitting sleeve and anatomizing assembly received in the light-transmitting sleeve, wherein the light-transmitting sleeve is connected with the top cover and the base and forms an oil storing chamber with the atomizing assembly, and the atomizing assembly is provided with an atomizing chamber, and is provided with at least one oil guiding port communicated with the oil storing chamber; the top cover comprises a cover body, a mouthpiece and a aerosol outlet pipe, wherein the cover body is provided with an oil injecting hole and an air inlet chamber, the aerosol outlet pipe is at least partially received in the air inlet chamber.

Abstract: The present disclosure provides an electronic cigarette and a bilayer tobacco liquid storing structure thereof. The bilayer tobacco liquid storing structure includes an upper cover assembly, a lower cover assembly, a liquid-flow regulating assembly, a first liquid storage chamber and a second liquid storage chamber. The upper cover assembly is configured to be connected to one end of the first liquid storage chamber. The liquid-flow regulating assembly has two ends connected to the first liquid storage chamber and the second liquid storage chamber respectively. The lower cover assembly is configured to be connected to the second liquid storage chamber. The liquid-flow regulating assembly is configured to enable the communication between the first liquid storage chamber and the second liquid storage chamber. The electronic cigarette according to the present disclosure makes full use of the internal space and thus enlarges the liquid storage space and improves user experience.

Abstract: The present disclosure provides a conductive contact structure for a power supply assembly. The power supply assembly includes a cover body, and a main body inbuilt with a master control board. The cover body and the main body define an installation space therebetween. The conductive contact structure includes a negative electrode assembly, a sealing element, an insulating assembly and a positive electrode assembly that are disposed in sequence in the installation space. The negative electrode assembly is configured for passing through the cover body to abut against the sealing element and defines a through hole. The insulating assembly has one end configured for covering the positive electrode assembly on the main body and has the other end abutting against the sealing element. The positive electrode assembly is configured for partially passing through the insulating assembly and the sealing element in sequence to be accommodated in the through hole.

Abstract: The present disclosure provides a PCB fixing structure. The PCB fixing structure includes a housing, a PCB accommodated in the housing, and a top cap covering the housing. The housing has a side wall provided with at least two protrusion portions. The protrusion portion defines a connecting hole. The PCB defines at least two first through holes. The top cap defines at least two second through holes. The PCB fixing structure further includes at least two connecting pieces. Each of the connecting pieces is configured to pass through one of the second through holes, one of the first through holes and one of the connecting holes in sequence so as to fix the top cap and the PCB to the housing. The present disclosure further provides an electronic cigarette including the PCB fixing structure and a fixing structure for a PCBA control board of an electronic cigarette.

Abstract: The present disclosure provides an atomizer and an electronic cigarette using same. The atomizer comprises a core assembly. The core assembly comprises an airflow shell, an atomizing seat partially accommodated in the airflow shell, and an oil-guiding seat connected with a part of the atomizing seat uncovered by the airflow shell. At least one air-inlet passage is formed between an inner wall of the airflow shell and an outer wall of the he atomizing seat. An atomizing chamber is defined inside the atomizing seat, and an oil-guiding chamber is defined inside the atomizing seat. The air-inlet passage and the oil-guiding chamber both communicate with the atomizing chamber. The atomizer of the present disclosure adopts a top air-inlet structure in order to solve the question of bottom oil leakage in the traditional electronic cigarette and has a better atomizing performance.

Abstract: The present disclosure provides an electronic cigarette. The electronic cigarette includes a battery box. The battery box includes a support, a Printed Circuit Board (PCB) accommodated in the support, and a button assembly connected to the support. The button assembly includes a first casing, a first magnet arranged in the first casing, and a second magnet abutting against the first magnet. The support defines a limiting hole configured for accommodating the second magnet. The second magnet is connected to the PCB. The electronic cigarette is simple in overall structure and is convenient to carry, and the button has a long service life.

Abstract: The invention discloses an atomizing device of electronic cigarette and an electronic cigarette having same. The atomizing device comprises a main body, a heating device and a waterproof and breathable membrane, wherein the main body is provided with an air inlet, a suction port and an oil storage chamber, the main body forms an airflow channel between the air inlet and the suction port, the heating device is partially received in the airflow channel and is communicated with the oil storage chamber, the waterproof and breathable membrane is installed on the main body, and the waterproof and breathable membrane covers the airflow channel between the air inlet and the heating device. The technical scheme of the invention effectively prevents the phenomenon that tobacco liquid and condensed water leak out of the air inlet so as to cause damage to external components.

Abstract: The present disclosure provides a battery compartment. The battery compartment includes a main body, and a cover body. The battery compartment further includes a pogo-pin revolving shaft. The pogo-pin revolving shaft includes a sleeve tube, and a spring accommodated in the sleeve tube. The spring has two ends connected to an end shaft respectively. The two end shafts are configured to be exposed out from the two ends of the sleeve tube respectively. The cover body defines a first shaft hole. The main body defines two second shaft holes. The first shaft hole and the two second shaft holes are configured to be arranged correspondingly. The pogo-pin revolving shaft passes through the first shaft hole, the two end shafts are configured to be exposed out from the first shaft hole, and each of the two end shafts is configured to be accommodated in one of the second shaft holes.

Abstract: The invention discloses an installation structure of a conductive contact of an electronic cigarette and an electronic cigarette, wherein the installation structure of the conductive contact of the electronic cigarette comprises an electronic cigarette body provided with a receiving groove and a conductive contact which is installed in the receiving groove and is exposed to an opening of the receiving groove at one end thereof. The conductive contact comprises a first contact, a second contact, an insulating part and a sealing part provided with an installation hole, and the second contact is partially received in the installation hole; the insulating part is sleeved on the second contact and is partially received in the installation hole to separate the first contact from the second contact.