baber/WOPTO huggingface dataset:
Patent WO-2020125533-A1 (WO)
Inventor: ZHAO GUANXING
IPC: G06F3/01
Filed: 2019-12-12
Abstract: A linear resonant device and a braking method for the same. The linear resonant device comprises a linear resonant motor (100) and a drive chip (200). The drive chip (200) pre-stores a drive waveform and at least one first braking waveform therein. The method comprises: determining, in response to a braking instruction, whether vibration of the linear resonant motor (100) meets a first condition while being driven by the drive waveform; and if so, controlling the drive chip (200) to drive, by using the first braking waveform, the linear resonant motor (100) and to conduct a first braking process for the linear resonant motor (100), wherein the first braking waveform comprises at least two pulse waveforms, and an amplitude value of each of the at least two pulse waveforms gradually decreases along a propagation direction of the first braking waveform, such that vibration damping is achieved according to a current vibration amplitude of the linear resonant motor (100), thereby realizing fast and effective braking.
Patent WO-2021103182-A1 (WO)
Title: 袋装弹簧串及袋装弹簧床芯、床垫
Inventor: TAN ZHIMING
IPC: A47C27/06
Filed: 2019-12-13
Abstract: 一种袋装弹簧串（10）及袋装弹簧床芯、床垫（20），袋装弹簧串（10）包括弹簧（120）；布料（110），布料（110）被折叠并设置焊缝（111）以构成相邻的多个布袋（112），各布袋（112）的顶部和/或底部具有敞口（113），弹簧（120）分别容纳置于各布袋（112）内；以及缝线（130），沿袋装弹簧串（10）长度方向设置在布袋（112）的顶部和/或底部，对敞口（113）进行缝合以使弹簧（120）呈压缩状态包裹封装在布袋（112）内，袋装弹簧床芯由袋装弹簧串（10）连接组合构成，床垫（20）包括床套（210）和袋装弹簧床芯，各个布袋（112）顶部和/或底部具备敞口并通过缝线（130）缝合，当拆除缝线（130）时，弹簧（120）能够快速从布袋（112）中分离出来，使得金属材料和布料分开，不需要专门技术手段进行分离，操作方便快捷，材料分离效率高，有利于垃圾分类和环境保护。
Patent WO-2021114366-A1 (WO)
Title: 发光器件及其制备方法
Inventor: JIANG PEI
IPC: H01L51/50
Filed: 2019-12-20
Abstract: 一种发光器件（1）及其制备方法，所述发光器件（1）包括：层叠设置的阳极（10）、发光层（20）以及阴极（30），所述发光层（20）的材料包括钙钛矿材料；其中，在所述发光层（20）与所述阳极（10）之间还设置有第一传输层（50），所述第一传输层（50）用于传输空穴；或者，在所述阴极（30）与所述钙钛矿发光层（20）之间还设置有第二传输层（60），所述第二传输层（60）用于传输电子。
Patent WO-2021051697-A1 (WO)
Title: Screw compressor and air conditioning unit
Inventor: LIU HUA
IPC: F04C18/16
Filed: 2019-12-24
Abstract: A screw compressor and an air conditioning unit. The screw compressor comprises a housing (10), and a male rotor (20) and a female rotor (30) disposed in the housing (10). The male rotor (20) and the female rotor (30) are arranged in the vertical direction, and the center of rotation of the male rotor (20) and the center of rotation of the female rotor (30) are located on a vertical line in which the center of gravity of the housing (10) is located. The screw compressor avoids the problem of eccentric vibrations caused by the centers of rotation of the male rotor (20) and the female rotor (30) deviating from the vertical line in which the center of gravity of the housing (10) is located, thereby reducing vibrations of the compressor, and ensuring the stability of the compressor in operation.
Patent WO-2020156121-A1 (WO)
Inventor: CHEN LONG
IPC: G06F3/0488
Filed: 2020-01-13
Abstract: 本公开实施例提供了一种显示控制方法及移动终端。所述显示控制方法，包括：当移动终端进入多任务显示模式时，形成多个显示界面；接收用户的第一输入；响应于所述第一输入，在显示屏上显示所述第一输入对应的目标显示界面；其中，所述目标显示界面为所述多个显示界面中的任一显示界面。本公开实施例中的显示控制方法应用于移动终端。
Patent WO-2020156231-A1 (WO)
Inventor: LI JIE
IPC: B67C7/00
Filed: 2020-01-17
Abstract: 一种灌装机实时监控方法，包括以下步骤： S1：进瓶，瓶子依次通过进瓶传输装置传送至灌装机，进瓶时检测瓶子的进瓶状态； S2：灌装，灌装机对瓶子灌装，灌装时检测瓶子的灌装状态； S3：称重，将灌装后的瓶子称重，然后检测瓶子的称重状态； S4：加塞，将称重后的瓶子加塞，然后依次检测瓶子的加塞状态、瓶塞状态； S5：进行"逻辑与"运算，所有状态均为合格的瓶子为合格瓶，其余为废瓶； S6：剔废复检，将合格瓶通过出瓶轨道（23）传送出去，废瓶通过剔废轨道（24）传送出去，同时将瓶子复检状态的信号反馈出去；将步骤S1至S4、S6中各状态的信息存储起来。该监控方法可以应用于灌装技术领域的实时监控。
Patent WO-2020258881-A1 (WO)
Inventor: LI WEIMING
IPC: F24F13/24
Filed: 2020-01-20
Abstract: A dehumidifier comprises a housing (10) and a water tank (20). An insertion recess (110) is formed on the housing (10). An inner surface of the insertion recess (110) is provided with a pressing portion (122). The water tank (20) is movably inserted into the insertion recess (110). An upper end surface of the water tank (20) is provided with a handle (30). The handle (30) is rotatably connected to the water tank (20). The pressing portion (122) is positioned above the water tank (20) and abuts a surface of the handle (30) away from the upper end surface of the water tank (20).
Patent WO-2020156442-A1 (WO)
Inventor: JIANG JUN
IPC: H04M1/03
Filed: 2020-01-22
Abstract: 提供一种终端本体、显示屏模组、终端及控制方法，终端本体用于与显示屏模组可拆卸连接。终端本体包括第一控制模块以及第一无线通信模块；在终端本体未与显示屏模组连接的情况下，第一控制模块用于控制第一无线通信模块与显示屏模组的第二无线通信模块的无线通信连接；在第一无线通信模块与第二无线通信模块进行无线通信连接时，控制显示屏模组的第二显示屏显示第二显示内容。
Patent WO-2021163878-A1 (WO)
Inventor: YANG HONG
IPC: H04N21/431
Filed: 2020-02-18
Abstract: A screen recording method and apparatus, and a computer readable storage medium. The screen recording method comprises: in response to a screen recording start instruction, triggering screen recording of display content at the frontend (101); when a real-time effect editing instruction is received, using an effect element corresponding to the real-time effect editing instruction to perform real-time effect editing on a video frame obtained by the current screen recording (102); and when a screen recording end instruction is received, generating a screen recording file comprising the effect element (103). By means of the method, in a screen recording process, according to an instruction, a corresponding effect element is used to perform real-time effect editing on a current video frame, so that a screen recording file subjected to effect editing can be directly outputted at the end of the screen recording, greatly reducing the operation complexity of effect editing, and effectively improving the efficiency of the effect editing.
Patent WO-2021088279-A1 (WO)
Inventor: ZHAN FUJUN
IPC: E02D29/05
Filed: 2020-03-05
Abstract: Disclosed is an underground pipeline having a two-in-one support pile and pipeline wall, comprising pipe joints which are composed of a top plate, a bottom plate and two side plates; adjacent pipe joints are spliced in the axial direction to form pipe racks; and lower ends of the two side plates extend downward and insert into a soil foundation, and simultaneously serve as a support pile and a pipeline wall. In the present invention, a traditional support structure is replaced with a steel plate structure, which not only has a supporting effect but also serves as a pipe rack side wall, thus greatly reducing fabrication costs, significantly reducing the construction volume, and shortening the construction period.
Patent WO-2021109372-A1 (WO)
Inventor: DONG FEI
IPC: C08F220/14
Filed: 2020-03-27
Abstract: 一种消泡剂组合物，组分包括：A.主要单体，是指一个分子中只含有一个乙烯基的非离子型的且能形成可溶于有机溶剂的聚合物的单体；O.功能单体烯烃，为直链的α-烯烃、α-芳香族烯烃或分支型α-烯烃中的任意一种或多种的混合物；C.功能单体交联剂，指的是一个分子中至少含有两个及以上乙烯基的能形成可溶于有机溶剂的聚合物的单体；I.引发剂；S.有机溶剂；P.疏水颗粒。
Patent WO-2021212392-A1 (WO)
Title: 三维复合金属锂负极和金属锂电池与装置
Inventor: LIU CHENGYONG
IPC: H01M4/66
Filed: 2020-04-23
Abstract: 本申请涉及一种三维复合金属锂负极和金属锂电池与装置。所述复合金属锂负极包括金属锂颗粒和三维聚合物骨架，其中所述金属锂颗粒填充于所述三维聚合物骨架中，所述三维聚合物骨架包括亲锂片段、活性位点和含聚合物的部分。本申请改善了金属锂负极在充放电过程中的体积效应，能够抑制金属锂与电解液的副反应；增大了金属锂负极的比表面积，引入了亲锂的纳米位点，从而能够引导金属锂均匀沉积，可有效抑制锂枝晶生长；此外，三维骨架包覆活性锂，可有效抑制传统方案面临的SEI膜较脆的风险。
Patent WO-2021217441-A1 (WO)
Inventor: ZHANG ZHEN
IPC: G01N33/53
Filed: 2020-04-28
Abstract: An incubation assembly, which is used to carry a reaction container (400) and incubate a reactant in the reaction container (400). The incubation assembly (100) comprises a carrier plate (140), wherein the carrier plate (140) comprises an upper layer plate (141) and a lower layer plate (142), the lower layer plate (142) is provided with a thermal insulation hole (142A) for accommodating the lower part of the reaction container (400), and the upper layer plate (141) is provided with a support hole (141A) for positioning the reaction container (400); and a heater (130), which is connected to the lower layer plate (142) so as to heat the lower layer plate (142). An incubation device, comprising an incubation driving assembly (200) and the incubation assembly (100). An automatic analysis device comprises a transfer unit (300) and the incubation device.
Patent WO-2020238631-A1 (WO)
Inventor: ZHANG GAI
IPC: G06K9/62
Filed: 2020-05-13
Abstract: A population type recognition method based on mobile phone signaling data, relating to the technical field of population type recognition. The method comprises: mining and extracting population travel-related features by combining mobile phone signaling data with basic attribute information of mobile phone users; sorting the features according to degrees of importance using a backward elimination method by calculating a total distance entropy among all samples, so as to perform feature selection; performing, on the basis of screened features, clustering analysis on the mobile phone signaling data using a k-means clustering method, so as to divide clusters; and performing population type recognition on the clusters with reference to distribution statuses of various populations in corresponding features. Compared with the prior art, the method can more fully mine information in mobile phone signaling data and analyzes category attributes of populations from a global perspective using a machine learning method, thereby not only reducing dependency and demands on prior experience and knowledge and improving the adaptability of the method, but also avoiding subjectivity caused by a rule-based discrimination method.
Patent WO-2021077738-A1 (WO)
Inventor: WU YANGPING
IPC: G06K9/00
Filed: 2020-05-27
Abstract: The present application relates to a vehicle door control method, apparatus, and system, a vehicle, an electronic device, and a storage medium. The method comprises: controlling an image acquisition module disposed on a vehicle to acquire a video stream; performing face recognition on the basis of at least one image in the video stream to obtain a face recognition result; determining, on the basis of the face recognition result, control information corresponding to at least one vehicle door of the vehicle; if the control information comprises controlling any vehicle door of the vehicle to open, obtaining state information of the vehicle door; if the state information of the vehicle door is Not Unlocked, controlling the vehicle door to unlock and open; and/or, if the state information of the vehicle door is Unlocked And Unopened, controlling the vehicle door to open.
Patent WO-2021179450-A1 (WO)
Inventor: ZHANG JINGZHOU
IPC: B29C48/09
Filed: 2020-06-05
Abstract: L'invention concerne une structure de tube nasogastrique, comprenant un cathéter (1) et une ligne de contraste (2) pénétrant dans la direction de la longueur du cathéter, la ligne de contraste (2) étant recouverte à l'intérieur du matériau du cathéter (1). Le matériau de la ligne de contraste (2) peut être protégé, et la jonction du cathéter (1) et du matériau de la ligne de contraste (2) est disposée à l'intérieur du cathéter (1) pour empêcher l'érosion par un liquide d'alimentation entérale afin d'empêcher la fissuration du corps du tube nasogastrique, ce qui peut réduire la douleur d'un patient et également réduire efficacement la charge de travail des médecins et des infirmiers. L'invention concerne en outre un moule d'usinage pour la structure de tube nasogastrique et un procédé d'usinage pour la structure de tube nasogastrique. L'usinage d'une structure de tube nasogastrique souhaitée peut être mis en œuvre, la structure est simple, et le produit fabriqué est stable et fiable.
Patent WO-2021248502-A1 (WO)
Inventor: ZHAO ZHENSHAN
IPC: H04W72/04
Filed: 2020-06-12
Abstract: The present application relates to a sidelink communication method and a terminal device. The sidelink communication method comprises: a sidelink signal sent by a sending end TX occupying interlace resources, wherein one interlace resource comprises a plurality of physical resource blocks (PRBs) with specific intervals on a frequency domain; and a frequency domain bandwidth occupied by one interlace resource is not less than a specific proportion of a channel bandwidth. A sidelink signal sent in the embodiments of the present application occupies the interlace resources, such that the sidelink signal sent by the sending end occupies a certain channel bandwidth on the frequency domain to prevent devices, which work on the same unlicensed frequency band, from performing channel listening on the current time-frequency resource, thereby preventing a plurality of devices from sending sidelink signals on the same time-frequency resource, and reducing the interference of sidelink communication.
Patent WO-2021017712-A1 (WO)
Inventor: FAN HUI
IPC: H04W48/16
Filed: 2020-06-28
Abstract: Les modes de réalisation de la présente invention concernent un procédé d'ajustement. Le procédé est appliqué à un terminal. Le procédé consiste a : acquérir des paramètres de canal d'un canal Wi-Fi dans une première durée prédéfinie ; et lorsque les paramètres de canal du canal Wi-Fi caractérisent le type d'environnement de canal du canal Wi-Fi comme un environnement simple, réduire une durée de balayage du canal Wi-Fi, d'une durée de balayage prédéfinie à une valeur qui est inférieure à une seconde durée prédéfinie. Les modes de réalisation de la présente invention concernent également un terminal et un support de stockage informatique.
Patent WO-2021017768-A1 (WO)
Inventor: CHEN XIYANG
IPC: E01B25/24
Filed: 2020-07-06
Abstract: 一种悬挂式联合轨道，包括安装在两立柱（1）之间的桁架梁（2），至少于桁架梁（2）的上弦上设置一对可用于悬挂车辆的轨道梁（3），一对轨道梁（3）安装在桁架梁（2）长轴向的相对的两侧并通过若干腹杆（23）连接。来自于轨道车的重力负荷通过腹杆（23）传递到桁架梁（2）上，整体上提高了轨道梁（3）的抗形变和运载能力，在同样运载负荷的要求下可大幅降低轨道梁（3）自身的高度，节省轨道的造价成本，便于通过桥梁、涵洞。
Patent WO-2021031731-A1 (WO)
Title: Remote assistance method, apparatus and system
Inventor: ZHAO XIA
IPC: H04N7/14
Filed: 2020-07-07
Abstract: Disclosed are a remote assistance method, apparatus and system. The method comprises: on the basis of a video call request from a terminal device, establishing a video call connection with the terminal device; displaying video information from the terminal device, wherein the video information is obtained by means of the terminal device collecting a video of a target object to be assisted; determining assistance information of the target object, wherein the assistance information is used to assist a user using the terminal device with operation of the target object; and on the basis of the augmented reality technology, displaying the assistance information in the video information in a superimposed manner, such that the terminal device synchronously displays the superimposed video information.
Patent WO-2022011604-A1 (WO)
Title: Automated library preparation system
Inventor: GAO JIANDONG
IPC: C12M1/00
Filed: 2020-07-15
Abstract: An automated library preparation system (1), comprising: a consumables storage module (10) for storing consumables; a dispatching and transfer module (30) capable of moving along a predetermined direction; a biochemical reaction module (20) comprising a plurality of biochemical reaction devices (21a, 21b) arranged in sequence along the predetermined direction, each of the biochemical reaction devices being used for performing a sub-process in gene sequencing sample preparation, the dispatching and transfer module (30) being used for capturing the consumables (2) stored in the consumables storage module, and the dispatching and transfer module being further used for transferring the captured consumables onto the plurality of biochemical reaction devices when sliding along the predetermined direction; and a control module for controlling the consumables storage module, the biochemical reaction module, and the dispatching and transfer module to work in conjunction.
Patent WO-2021027565-A1 (WO)
Inventor: ZHANG YONG
IPC: G09F27/00
Filed: 2020-07-28
Abstract: Disclosed is a flat-panel display device (10), comprising a display screen (100) and a display back plate (200) arranged in a stacked manner, wherein a first telescopic assembly (500) can drive a chassis (300), a first loudspeaker (710), a second loudspeaker (720) and a second telescopic assembly (600) to move back and forth in a first direction relative to the display back plate (200); and the second telescopic assembly (600) can drive the second loudspeaker (720) to move back and forth in a second direction relative to the display back plate (200) and the first loudspeaker (710). The first loudspeaker (710) and the second loudspeaker (720) cooperate with each other to provide a good sound production effect and a concise appearance; and the second loudspeaker (720) is firstly retracted in the second direction, and then, the first loudspeaker (710) and the second loudspeaker (720) are simultaneously retracted in the first direction, so that the first loudspeaker (710) and the second loudspeaker (720) are both hidden in the display back plate (200), so there is no effect on the appearance. A plurality of motion modules (400) are integrated on the same chassis (300), thereby improving the space utilization; and the first telescopic assembly (500) and the second telescopic assembly (600) are integrated on the same fixing support (310), also improving the space utilization, and making the overall structure more compact and concise.
Patent WO-2022021173-A1 (WO)
Title: Canule pour fixer des tubes médicaux
Inventor: ZHANG HAO
IPC: A61M5/14
Filed: 2020-07-30
Abstract: L'invention concerne une canule (1) de canulation et de fixation de tubes médicaux (6), comprenant au moins une aile de canule (3) permettant de fixer de manière amovible la canule (1) au corps d'un patient et au moins une partie de réception (5) destinée à recevoir de manière amovible un tube médical (6), ladite au moins une partie de réception (5) étant disposée sur ladite au moins une aile de canule (3).
Patent WO-2021120641-A1 (WO)
Inventor: WAN YIMING
IPC: D05B65/06
Filed: 2020-08-05
Abstract: A sewing-starting and thread-cutting mechanism, comprising a thread-cutting fixed blade (100) that is fixedly provided, the edge (101) of the fixed blade being provided at an end of the thread-cutting fixed blade close to a needle (20) of a sewing machine; a thread-cutting movable blade (200), which is provided below the thread-cutting fixed blade; a thread-hooking groove (210) is provided on the top surface of the thread-cutting movable blade; the edge (201) of the movable blade is provided at an end of the thread-cutting movable blade close to the needle of the sewing machine; a driving part (300), which is connected to the thread-cutting movable blade. The driving part drives the thread-cutting movable blade to move along the length direction of the sewing machine between a thread-cutting position and a thread-hooking position; when the thread-cutting movable blade moves to the thread-cutting position, the edge of the fixed blade contacts the edge of the movable blade; and when the thread-cutting movable blade moves to the thread-hooking position, a thread-hooking hole of the thread-hooking groove moves below the needle of the sewing machine. Further comprised is a sewing-starting and thread-cutting method. The described mechanism can prevent bird nesting when starting sewing, reduce the process of trimming the ends of thread, and effectively reduce the probability of loose thread when starting sewing.
Patent WO-2021047363-A1 (WO)
Title: Method for using whole genome re-sequencing data to quickly identify transgenic or gene editing material and insertion sites thereof
Inventor: SHU QINGYAO
IPC: C12Q1/6869
Filed: 2020-08-20
Abstract: Provided is a method for using whole genome re-sequencing data to quickly identify transgenic or gene editing material and insertion sites thereof, said method comprising: extracting genomic DNA; obtaining paired-end sequencing data of a whole genome; determining whether the sequence of an expression vector containing a T-DNA sequence, inserted in a plant to be sequenced, is known; determining whether there is a transgenic event or a gene editing event in the plant to be sequenced, and whether a backbone sequence transfer event has occurred; determining the insertion site of the T-DNA sequence; the method combines bioinformatic analysis means, and if an expression vector is known or unknown, it is determined whether a transgenic or gene editing event has occurred; if the expression vector is known, then not only can the precise location, direction, copy number, and flanking sequence information of the target sequence inserted into the genome be quickly and accurately given, but it is also determined whether there is a backbone sequence which is a sequence other than the target sequence inserted into the genome, and the same positioning is also provided.
Patent WO-2021174782-A1 (WO)
Inventor: WANG YADONG
IPC: F24F1/0003
Filed: 2020-08-27
Abstract: An active noise reduction air conditioner and a control method therefor. The air conditioner comprises an outdoor unit, an indoor unit, and a central processor located inside the indoor unit; the indoor unit further comprises an indoor sound pickup device, indoor filters, an indoor active noise reduction processing module, and an indoor loudspeaker which are sequentially connected; the central processor is communicatingly connected to the indoor active noise reduction processing module; the indoor filters comprise multiple indoor filters having different fixed coefficients; the indoor sound pickup device is connected to all the indoor filters having different fixed coefficients; the indoor active noise reduction processing module is connected, by means of a circuit switching module, to one of the inner filters having the coefficients. The air conditioner can emit noise reduction sound waves corresponding to low-frequency noise, so as to cancel out the low-frequency noise, thereby achieving noise reduction.
Patent WO-2022052014-A1 (WO)
Inventor: ZHANG RULING
IPC: A61K31/555
Filed: 2020-09-11
Abstract: 一类新颖的式(I)所示的铂类化合物，以及它们作为药剂、特别是用于单独或联合治疗癌症，预防癌症的药剂的用途。实验证明所述新式铂类化合物具有优越的体内抗肿瘤作用，显著优于临床药物卡铂；并且显著地改善了铂类药物的水溶性，可以制成冻干粉或注射液，解决了临床上使用不方便的缺陷。综上所述，公布的铂类化合物，具有良好的临床应用前景。
Patent WO-2021052382-A1 (WO)
Inventor: WU XIAOMIN
IPC: H04L12/24
Filed: 2020-09-17
Abstract: 本申请提供一种云业务的带宽管理及配置方法及相关装置，该带宽管理方法包括以下步骤：为云业务的租户配置共享带宽包，租户配置至少两个IP地址，该共享带宽包绑定至少两个IP地址，该至少两个IP地址共享该共享带宽包，配置至少一个子带宽包，每个子带宽包绑定至少一个IP地址，根据该至少一个子带宽包和该共享带宽包，对报文流量进行限速管理。通过在共享带宽包下可以划分多个子带宽包，不同子带宽包在共享带宽包的前提下，可以单独设置带宽策略，如设置该子带宽包的上限带宽和下限带宽等，可更精细及灵活地对所选择的流量进行限速。
Patent WO-2021103756-A1 (WO)
Inventor: LIN GUANGRONG
IPC: A24F40/40
Filed: 2020-09-17
Abstract: Disclosed is an electronic atomization device, comprising an outer tube, an inner tube, a mouthpiece assembly and an electrode assembly, wherein the inner tube is coaxially arranged inside the outer tube; the upper ends of the inner tube and the outer tube are simultaneously connected to the mouthpiece assembly, and the lower ends of the inner tube and the outer tube are simultaneously connected to the electrode assembly; the electrode assembly is provided with an electrode and is connected to a power supply device; the mouthpiece assembly comprises a mouthpiece, a clamp spring sheet, a connecting member and a sealing sleeve; through holes are provided in the centers of both the mouthpiece and the connecting member; an outer wall of the upper end of the connecting member is tightly connected to an inner wall of the lower end of the mouthpiece in a sleeving manner; a clamping hole is provided in the center of the clamp spring sheet; the clamp spring sheet is arranged between the mouthpiece and the connecting member; the sealing sleeve is wrapped around an outer wall and inner wall of the lower end of the connecting member; when the mouthpiece assembly is connected to the outer tube and the inner tube, an outer wall of the sealing sleeve is connected to an inner wall of the upper end of the outer tube in a sleeving manner; the upper end of the inner tube passes through the clamping hole in the clamp spring sheet; the clamp spring sheet is clamped in a groove provided in an outer wall of the upper end of the inner tube; and the outer wall of the upper end of the inner tube is connected to inner walls of the connecting member and the sealing sleeve in a sleeved manner. The beneficial effect of the electronic atomization device lies in that the mouthpiece assembly is easy to install and cannot be split after being installed.