Abstract: An atomizer for an electronic cigarette includes an atomization compartment housing, an atomizer assembly and an outer cover covering the atomization compartment housing. The outer cover is provided with a suction nozzle opening and a communication hole. The atomization compartment housing includes an atomization cavity, an opening and a through groove. The atomization cavity is disposed inside the atomization compartment housing, and the atomizer assembly is disposed inside the atomization cavity. The opening is disposed at an end of the atomization compartment housing and communicates with the atomization cavity. The opening and the atomization cavity form a smoke passage that communicates with the suction nozzle opening. The through groove is disposed in an outer wall of the atomization compartment housing. The through groove and the outer cover form an intake passage. Two ends of the intake passage communicate with the suction nozzle opening and the communication hole respectively.

Abstract: The charging case includes a cover, a case body and a connection assembly. The case body is provided with a charging recess. The connection assembly includes connection protrusions and a rotation shaft. The connection protrusions are disposed on one of the cover or the case body, and the other of the cover or the case body is provided with a first groove and a second groove. The connection protrusions are rotatably disposed in the first groove, and the connection protrusions are provided with through holes respectively. An end of the rotation shaft passes through a respective though hole. The middle of the rotation shaft is provided with a bump. A part of the middle of the rotation shaft is rotatably disposed in the second groove, where the part of the middle of the rotation shaft is not provided with the bump. The bump is located outside the second groove.

Abstract: Provided is an electronic atomization apparatus in the technical field of atomization. The electronic atomization apparatus includes a main unit and an atomizer. The main unit includes a housing component, a control assembly, and a battery assembly. The control assembly and the battery assembly are disposed inside the housing component. The control assembly is electrically connected to the battery assembly. The atomizer includes an atomization housing and a heating circuit disposed inside the atomization housing. One end of the atomization housing is connected to one end of the housing component. The atomization housing is provided with at least two atomization compartments that are independent of each other. The heating circuit is electrically connected to the control assembly. Another end of the atomization housing is provided with a gas outlet. The gas outlet may selectively communicate with one of the at least two atomization compartments.

Abstract: Disclosed are an atomizer, an atomization system and an operation method of the atomization system. The atomizer includes an atomization pipe, a reservoir and a flexible block piece. The atomization pipe includes an opening. The opening penetrates through an outer surface of the atomization pipe. The reservoir is disposed in the atomization pipe. The opening is communicated with the reservoir. The flexible block piece is disposed in the opening. The flexible block piece allows an injection needle to pass through the flexible block piece and enter the reservoir. The atomization system includes a base and the atomizer, and the atomizer is detachably connected to the base. The flexible block piece is filled in the opening to play a sealing role, and when specific liquid is consumed, the specific liquid can be injected into the reservoir by penetrating the injector into the flexible block piece, thus achieving reuse of the atomizer.

Abstract: A method for calibrating extrinsic parameters of surround-view cameras on a vehicle includes: determining extrinsic parameters of the first camera and the second camera; determining a first pose initial value, a second pose initial value, a third pose initial value, and a fourth pose initial value; determining extrinsic parameters of the third camera and fourth camera according to the extrinsic parameters of the first camera and second camera, the first pose initial value, the second pose initial value, the third pose initial value, and the fourth pose initial value. According to the visual odometer information of the first camera and the second camera, the extrinsic parameters of the first camera and second camera are first determined, and the extrinsic parameters of the third camera and fourth camera are then determined according to the extrinsic parameter of the first camera and the extrinsic parameter of the second camera.

Abstract: Provided are a washing device, a control method thereof and a smart home apparatus. The washing device includes a support plate, a charging cup, a liquid feeder and a power supply management system. A top surface of the support plate is provided with a first charging stand. The heating member can be electrically connected to the first charging stand. The liquid feeder is provided with a fluid inlet, a fluid outlet and an on-off switch. The power supply management system is connected to and controls the first charging stand and the on-off switch, the power supply management system receives a start-up instruction, controls the on-off switch to be turned on according to the start-up instruction to supply liquid to the charging cup, and controls the first charging stand to be electrified according to the start-up instruction to heat the liquid in the charging cup through the heating member.

Abstract: Provided are a terminal position assurance and a connector, which belong to the technical field of connectors. The terminal position assurance includes a positioning body, an upper-row snap, a limiting member, and a lower-row snap. The positioning body extends along a first direction. Two upper-row snaps are provided, fixedly connected to the positioning body separately, and disposed opposite to each other. The limiting member is connected to one side of the positioning body and extends along a second direction which is perpendicular to the first direction. Two lower-row snaps are provided, fixedly connected to the limiting member separately, and disposed opposite to each other.

Abstract: The electronic cigarette assembly includes a cigarette case, a cigarette rod, a disinfection device, and a plurality of cartridges. The cigarette case is provided with an electronic cigarette accommodation groove and a plurality of cartridge accommodation grooves. One cartridge of the plurality of cartridges is capable of being selected to be detachably connected to the cigarette rod to form an electronic cigarette, the electronic cigarette is capable of being accommodated in the electronic cigarette accommodation groove, and remaining cartridges of the plurality of cartridges are accommodated in the plurality of cartridge accommodation grooves in one-to-one correspondence. The disinfection device is disposed in the electronic cigarette accommodation groove and configured to disinfect the one cartridge on the electronic cigarette.

Abstract: A conductive terminal includes a first fixing portion, a first mating portion, a second fixing portion and a second mating portion. The second mating portion and the first mating portion are arranged side by side along a first direction. The first mating portion includes a first elastic piece extending along a second direction. The first elastic piece includes a first elastic contact portion. The second mating portion includes a second elastic piece. The second elastic piece includes a second elastic contact portion. The first elastic contact portion extends along a first arc-shaped surface. The second elastic contact portion extends along a second arc-shaped surface. Protruding directions of the first arc-shaped surface and the second arc-shaped surface are opposite to each other along the first direction. An electrical connector and an electrical connector assembly having the conductive terminal are disclosed.

Abstract: An electrical connector includes a connector body and an outer metal shell. The connector body includes an insulating body, a conductive terminal fixed to the insulating body, and an inner metal shell at least partly covering the insulating body. The outer metal shell at least partially covers the inner metal shell. The outer metal shell includes a first metal shell and a second metal shell assembled together. The first metal shell includes a first buckle portion. The second metal shell includes a second buckle portion buckled with the first buckle portion. As a result, assembly efficiency of the electrical connector is improved.

Abstract: A cable-winding charger includes a housing, a main circuit board, a plug, a pivot base, a torsion spring, and a data cable. The main circuit board is in the housing and includes conductive rings. The conductive rings are coaxially arranged around the column of the housing. The plug is pivotally connected to the housing and electrically connected to the main circuit board. The pivot base is pivotally connected to the housing. Each conductive piece of the pivot base contacts the corresponding conductive ring. One end of the torsion spring is fixed to the column, and the other end of the torsion spring is fixed to the pivot base. One end of the cable body of the data cable is electrically connected to the conductive pieces, and the other end of the cable body is electrically connected to the connection port.

Abstract: An electronic atomization heating battery assembly includes a first housing, a battery accommodating housing, a battery, a battery management module, a control module and a connecting member. The first housing has a first receiving space. The battery accommodating housing is received in the first receiving space. The battery accommodating housing has an accommodating space. The battery is detachably received in the accommodating space. The battery management module is located at one end of the battery. The control module is located at another end of the battery. The battery management module and the control module are detachably connected to the connecting member, so that components such as the battery can be reused. The present disclosure also discloses an electronic atomization heating device having the electronic atomization heating battery assembly.

Abstract: An electronic atomization heating e-liquid storage assembly includes a second housing, an e-liquid tank housing, an e-liquid storage element, an e-liquid guiding element and a heating element. The second housing has a second receiving space. The e-liquid tank housing is detachably received in the second receiving space. The e-liquid storage element is received in the e-liquid tank housing. The e-liquid guiding element is in contact with the e-liquid storage element. The heating element includes a heating portion used to heat e-liquid adsorbed in the e-liquid guiding element into a gaseous state, thereby avoiding heating the entire e-liquid and improving the heating efficiency. The present disclosure also discloses an electronic atomization heating device having the electronic atomization heating e-liquid storage assembly.