baber/WOPTO huggingface dataset:
Patent WO-2019228097-A1 (WO)
Inventor: ZHANG XUEYONG
IPC: G06F21/32
Filed: 2019-04-19
Abstract: 一种验证系统(30)。验证系统(30)形成有可信执行环境(32)，验证系统(30)包括处理器组(31)，处理器组(31)用于：获取目标物体的验证红外图像；在可信执行环境(32)中判断验证红外图像是否与预存的红外模板相匹配；若是，获取目标物体的验证深度图像；及在可信执行环境(32)中判断验证深度图像是否与预存的深度模板相匹配。
Patent WO-2020052256-A1 (WO)
Title: Porous fluorescent ceramic, preparation method therefor, light-emitting device and projection device
Inventor: ZHOU MENG
IPC: C04B35/44
Filed: 2019-05-15
Abstract: A porous fluorescent ceramic, a preparation method therefor, a light-emitting device and a projection device. The porous fluorescent ceramic comprises a fluorescent ceramic phase and hole phases dispersed in the fluorescent ceramic phase, and at least a part of the hole phases are located in crystal grains of the fluorescent ceramic phase. The hole phases located inside the crystal grains can improve the uniformity of light emission, and can improve the light conversion efficiency and mechanical properties of the fluorescent ceramic.
Patent WO-2019238038-A1 (WO)
Title: Organic light emitting diode display panel, manufacturing method of same, and display device
Inventor: HSU MINGHUNG
IPC: H01L27/32
Filed: 2019-06-11
Abstract: Provided is an organic light emitting diode display panel, comprising:

a first substrate; a second substrate opposite to the first substrate; at least one first luminescent layer located on one side of the first substrate facing the second substrate; at least one second luminescent layer located on the side of the first substrate facing the second substrate, the at least one second luminescent layer being spaced apart from the at least one first luminescent layer; and at least two third luminescent layers located on one side of the second substrate facing the first substrate. The at least one first luminescent layer and the at least one second luminescent layer are aligned with the respective layers of the at least two third luminescent layers.
Patent WO-2020052336-A1 (WO)
Title: Refrigerant pipe bracket for fixing refrigerant pipe, electric control cabinet assembly, and outdoor unit of air conditioner
Inventor: WANG PENG
IPC: F24F1/16
Filed: 2019-07-08
Abstract: A refrigerant pipe bracket (100) for fixing a refrigerant pipe (200), an electric control cabinet assembly (1000), and an outdoor unit of an air conditioner. The refrigerant pipe (200) comprises a plurality of refrigerant pipe segments (2001). The refrigerant pipe bracket (100) comprises: a base (1), a placement space (1a) being provided on the top wall of the base (1) and the placement space (1a) comprising a first side wall (11) and a second side wall (12); elastic hooks (2), each of the elastic hooks (2) comprising an extension portion (21) and a hook portion (22), the extension portion (21) being provided on the first side wall (11), and the hook portion (22) being provided on the free end of the extension portion (21); and fixing pipes (3), the fixing pipes (3) being provided in the placement space (1a), and the plurality of refrigerant pipe segments (2001) being adaptively fixed on the fixing pipes (3).
Patent WO-2021022404-A1 (WO)
Inventor: LI HUI
IPC: H04M1/02
Filed: 2019-08-02
Abstract: The present disclosure relates to a terminal device, the terminal device at least comprising: a first screen assembly used for displaying an image and having a first opening; an image acquisition assembly arranged below the screen assembly and acquiring images based on external light when the first opening is not blocked; a second screen assembly used for displaying an image and blocking the first opening, the second screen assembly being movably arranged between the first screen assembly and the image acquisition assembly; and a drive assembly used for driving the second screen assembly to move between a first position and a second position; when the second screen assembly is in the first position blocking the first opening, the second screen assembly is in a display state and the image displayed by the second screen assembly is the image not displayed by the first screen assembly at the first opening, in order to form a complete image with the image displayed by the first screen assembly; and when the second screen assembly moves to the second position, the first opening is not blocked, such that the image acquisition assembly acquires images.
Patent WO-2020173049-A1 (WO)
Inventor: LIANG ZHIWEI
IPC: H01L27/15
Filed: 2019-08-06
Abstract: A display substrate, a method for fabricating the same, and a display device are provided. The display substrate includes: a substrate (100) that includes a first via filled with a first conductive section (4011); a drive thin film transistor (200A) that is placed on a first side of the substrate (100) and includes a first terminal (2051); and a light emitting diode chip (300) that is placed on a second side of the substrate distal to the drive thin film transistor (200A); wherein the light emitting diode chip (300) includes a first lead (301) and a second lead (302); the first lead (301) is in electrical contact with the first terminal (2051) through the first conductive section (4011); and the second lead (302) is in electrical contact with a second electrode (402) that is placed on the second side of the substrate (100).
Patent WO-2020043014-A1 (WO)
Inventor: YANG CHENG-JER
IPC: G11C29/56
Filed: 2019-08-23
Abstract: Boundary test circuit, memory and boundary test method are provided. The boundary test circuit may include a plurality of serially-connected wrapper boundary registers (WBRs) (110) and a plurality of toggle circuits (TCs) (120). Each WBR (110) may include a first I/O for receiving an initial test signal and a second I/O for transmitting the initial test signal to the WBR (110) at a succeeding stage. Each TC (120) may include an input for receiving the initial test signal stored in a corresponding WBR, a control I/O for receiving a toggle signal, and an output for transmitting a real-time test signal to the integrated circuit. The toggle signal may be configured to control phase switching of the real-time test signal, and, depending on the toggle signal, the real-time test signal may have a phase identical or inverse to a phase of the initial test signal. This method improves the efficiency and flexibility of the boundary test.
Patent WO-2021035407-A1 (WO)
Title: Temperature compensation method for display panel, display panel, and electronic device
Inventor: YANG SHENGJI
IPC: G09G3/32
Filed: 2019-08-23
Abstract: A temperature compensation method for a display panel, the display panel, and an electronic device. The display panel comprises a pixel array, the pixel array comprises pixel units, the pixel units comprise first voltage ends and second voltage ends, the first voltage ends receive a first powers supply voltage, the second voltage ends receive a second power supply voltage, and, the pixel units are configured to drive light-emitting components to emit a light on the basis of the first power supply voltage received and of the second power supply voltage received. The temperature compensation method for the display panel comprises: setting the voltage difference between a second power supply voltage and a first power supply voltage as a first voltage difference, increasing the temperature of a display panel (S101); and, when the temperature of the display panel is increased, setting the voltage difference between the second power supply voltage and the first power supply voltage as a second voltage difference; the first voltage difference being greater than the second voltage difference (S102). The temperature compensation method for the display panel effectively reduces the time spent on increasing the temperature of the display panel, thus allowing the display panel to quickly attain a stable temperature.
Patent WO-2021056525-A1 (WO)
Inventor: YAO CHUNHAI
IPC: H04W72/12
Filed: 2019-09-29
Abstract: Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of extended bandwidth allocation. In example embodiments, a first device receives, from a second device, an indication of a reference bandwidth. The first device receives, from the second device, an indication of a bandwidth extended from the reference bandwidth and receives, from the second device, an indication of at least one frequency offset of a first set of narrowbands with respect to a second set of narrowbands associated with the reference bandwidth. Then, the first device determines, based on the reference bandwidth, the extended bandwidth and the at least one frequency offset, the first set of narrowbands for communication with the second device.
Patent WO-2020083001-A1 (WO)
Title: Docking structure suitable for floor feeding of mixer
Inventor: FANG ZHENG
IPC: B01F15/02
Filed: 2019-09-29
Abstract: A docking structure suitable for the floor feeding of a mixer, comprising a connecting pipe (1), wherein an upper end of the connecting pipe (1) is provided with a feeding port (2) arranged corresponding to a hopper (91), and a lower end is provided with a discharge port (3) arranged corresponding to a mixer (92); and further comprising a first plate (4) and a second plate (5), the first plate (4) being used to connect to a surface of a floor (9), the second plate (5) being correspondingly arranged above the mixer (92), and the first plate (4) and the second plate (5) being provided thereon with through holes (40) that the connecting pipe (1) penetrates; one end of the connecting pipe (1) is connected to the first plate (4), and the other end of the connecting pipe (1) is bonded or magnetically connected to the second plate (5). The present docking structure increases the convenience of use.
Patent WO-2020103592-A1 (WO)
Inventor: HUI TAO
IPC: H04W4/80
Filed: 2019-10-09
Abstract: 本申请实施例公开了一种连接建立方法及装置、设备、存储介质，其中，所述方法包括：第一设备接收操作指令，所述操作指令用于指示所述第一设备与第二设备建立P2P连接；如果所述第一设备中没有保存所述第二设备的P2P连接信息，所述第一设备将自身的P2P连接信息发送给所述第二设备，以触发所述第二设备基于所述第一设备的P2P连接信息，向所述第一设备发送第一连接请求；所述第一设备接收所述第一连接请求；所述第一设备响应所述第一连接请求，与所述第二设备建立P2P连接。
Patent WO-2020140545-A1 (WO)
Title: 发声器件
Inventor: XIAO BO
IPC: H04R9/02
Filed: 2019-10-12
Abstract: 本实用新型提供一种发声器件，包括具有收容空间的盆架、收容于所述收容空间的磁路系统和振动系统，所述振动系统包括振膜、驱动所述振膜振动的音圈及定心支撑件，所述定心支撑件包括连接部、自所述连接部沿其长轴方向相对设置两端分别向靠近所述磁路系统方向延伸形成的延伸部及自所述延伸部末端朝远离所述延伸部方向弯折延伸的本体部，所述连接部夹设于所述振膜和所述音圈之间，所述延伸部位于所述磁路系统与所述盆架之间，所述本体部一端与所述盆架连接，另一端与所述音圈连接以支撑所述音圈。本实用新型提供的发声器件声学性能更佳。
Patent WO-2021077441-A1 (WO)
Inventor: SUN ZHENGYUAN
IPC: B23K26/402
Filed: 2019-10-28
Abstract: Disclosed is a 2-micron laser cutting machine for a non-metal material, the cutting machine comprising a workbench (1), an electric push rod (2), a bottom plate (3), a groove (301), a fixing clamp (4), a first rotating shaft (5), an electromagnet (6), a coupling (7), a second rotating shaft (8), a fixing plate (9), a gooseneck (10), a laser transmitter (11), an inner rod (12), an outer rod (13), a sliding groove (14), a single-chip microcomputer controller (15), a sleeve shell (16), a supporting rod (17), a transverse rod (18), an electric motor (19), a lead screw sliding table (20), a sliding block (2001), and a fixing block (2002), wherein after the fixing clamp and the electromagnet fix a non-metal material, the electric push rod pushes the non-metal material to move for laser cutting, the lead screw sliding table is installed on one side of the supporting rod, the sliding block is installed on the lead screw sliding table, and after the electromagnet is powered off, the sliding block gradually moves upwards such that the bottom plate inclines. The laser cutting machine is reasonable in terms of structural design, and the gooseneck, the inner rod and the outer rod are installed on the fixing plate, such that the height and the cutting angle of a laser emitter are conveniently adjusted, and automatic discharging of non-metal materials can be achieved.
Patent WO-2020103653-A1 (WO)
Inventor: LI WEI
IPC: G06N3/04
Filed: 2019-10-29
Abstract: Disclosed are a method and apparatus for realizing a fully connect layer, and an electronic device and a computer-readable storage medium. The method comprises: acquiring multiple input features for a fully connect layer, wherein each input feature of the multiple input features comprises multiple first feature components; when the total number of multiple acquired input features reaches a first pre-set threshold value, simultaneously inputting the multiple input features into multiple data processing units corresponding to the fully connect layer; then acquiring a weight coefficient of each first feature component of the multiple first feature components in an output feature of the fully connect layer; and then, in the multiple data processing units, concurrently determining the output feature corresponding to each input feature according to the multiple first feature components and the weight coefficients corresponding to the multiple first feature components. By means of the embodiments of the present application, the multiplexing of weight coefficients of a fully connect layer can be realized, and the utilization rate of a multiply accumulate in a neural network can be increased.
Patent WO-2021081778-A1 (WO)
Inventor: LIU XUANXUAN
IPC: G06K9/00
Filed: 2019-10-29
Abstract: An ultrasonic fingerprint module (100), a manufacturing method therefor, and an electronic device. The ultrasonic fingerprint module (100) comprises an ultrasonic detection layer (10) and a reflective layer (20); the ultrasonic detection layer (10) has an ultrasonic receiving surface (11), and the reflective layer (20) is disposed on a surface of the ultrasonic detection layer (10) away from the ultrasonic receiving surface (11). The reflective layer (20) is used to reflect ultrasonic waves emitted from the ultrasonic detection layer (10), and the reflective layer (20) comprises a leveling agent. The leveling agent is used to improve surface leveling in the manufacturing process of the reflective layer (20), and improve the levelness of a surface of a finally formed reflective layer (20). The reflective layer (20) can be used to reflect ultrasonic waves emitted from the ultrasonic detection layer (10) toward a fingerprint to be detected so that an ultrasonic signal received by the fingerprint to be detected is strengthened, thus the strength of an ultrasonic signal emitted by the ultrasonic fingerprint module (100) toward the fingerprint to be detected is increased, and fingerprint recognition efficiency is improved.
Patent WO-2021092822-A1 (WO)
Title: Hydraulic steel pipe installation method
Inventor: WANG LIUQIN
IPC: B23P15/00
Filed: 2019-11-14
Abstract: A hydraulic steel pipe installation method, aided by a hydraulic steel pipe installation system, comprising a machine frame assembly (1) and, sequentially provided on the machine frame assembly (1), a valve body feeding station (5), a valve body waiting station (6), a valve plate assembling station (7), a steel pipe feeding station (8), a cleaning and installing station (9), a valve plate feeding station (10), a pressure testing station (11), and an output station (12). The method: first, a valve body element (2) is positioned onto a valve plate element (3); second, a steel pipe element (4) is inserted into the valve plate element (3) and hermetically welded; third, the valve body element (2) is connected to the valve plate element (3); fourth, plugging and a pressure test are performed; and then, a pressure-tested workpiece is outputted.
Patent WO-2020108315-A1 (WO)
Inventor: LIN YOU-HSIEN
IPC: H03K19/0175
Filed: 2019-11-14
Abstract: A signal transmission circuit and method for testing an integrated circuit (IC) are disclosed. The signal transmission circuit includes: an input circuit, configured to generate a first test signal in response to a first control signal and a clock signal; a transfer chain, including multiple stages of serially-connected transfer circuits, where adjacent transfer circuits in the transfer chain are connected via a through silicon via (TSV), the transfer circuit on one end of the transfer chain is connected to the input circuit, and the multiple stages of transfer circuits transfer the first test signal in stage by stage in response to the clock signal; and multiple signal output ends, where a first test signal input end of each stage of transfer circuit is correspondingly connected to one signal output end. The signal transmission circuit improves the effective utilization rate of a chip in an IC having a TSV test circuit.
Patent WO-2020155813-A1 (WO)
Inventor: ZHU HONGLI
IPC: G02F1/13357
Filed: 2019-11-25
Abstract: 一种背光模组和显示装置。背光模组（100）包括：基板（1）；设置在基板（1）上的第一电路板（2A）和第二电路板（2B），第一电路板（2A）和第二电路板（2B）之间具有间隙部（G）；用于遮挡间隙部（G）的遮挡构件（6）；和位于遮挡构件（6）背离基板（1）一侧的光学片（4），其中，遮挡构件（6）包括遮挡部（61），遮挡部（61）与光学片（4）之间具有间隙，遮挡部（61）在基板（1）上的正投影覆盖间隙部（G）在基板（1）上的正投影，并且其中，遮挡部（61）包括相对于第一电路板（2A）倾斜的第一斜面（611）和相对于第二电路板（2B）倾斜的第二斜面（613），第一斜面（611）和第二斜面（613）沿朝向出光侧的方向汇聚，用于将入射到其上的光朝向出光侧反射。
Patent WO-2020228301-A1 (WO)
Title: Display panel and electronic device
Inventor: CAI ZHENFEI
IPC: H01L27/32
Filed: 2019-12-03
Abstract: The present application provides a display panel and an electronic device. The display panel includes: at least one display area including a plurality of pixels; at least one light-transmitting area, wherein the light-transmitting area is arranged adjacent to the display area, the light-transmitting area includes light-transmitting films arranged in a stacked manner; wherein, the light-transmitting area further includes a light-transmittance adjusting layer located between any two adjacent light-transmitting films.
Patent WO-2021109043-A1 (WO)
Inventor: HONG WEI
IPC: H04W72/04
Filed: 2019-12-04
Abstract: 本申请实施例公开了一种数据处理方法及装置、通信设备。应用于基站中的所述数据处理方法可包括：为第一优先级业务配置第一传输资源；在剩余传输资源无法完全承载第二优先级业务的业务数据时，从所述第一传输资源中选择至少部分配置给所述第二优先级业务，其中，所述第二优先级业务的优先级高于所述第一优先级业务；下发第一下行控制信息DCI，其中，所述第一DCI，用于指示所述第二优先级业务对所述第一优先级业务的传输资源的抢占。
Patent WO-2021109086-A1 (WO)
Inventor: YANG YULIN
IPC: C09D11/03
Filed: 2019-12-05
Abstract: Disclosed in the present invention are water-based plastic gravure ink and a preparation method therefor. The preparation method for the water-based plastic gravure ink comprises: uniformly stirring 10-15 parts by weight of acrylic resin liquid, 10-15 parts by weight of an acrylic emulsion, and 10-15 parts by weight of polyurethane dispersion by means of a reaction kettle at the temperature of 100-200°C to obtain a first mixed material; adding 20-30 parts by weight of water, 5-10 parts by weight of alcohol, 1-2 parts by weight of calcium carbonate, and 0.5-1 part by weight of polyethylene wax into the first mixed material, and uniformly stirring at the temperature of 30-50°C in the reaction kettle to obtain a second mixed material; adding 10-12 parts by weight of a pigment and 1-3 parts by weight of a dispersing agent into the second mixed material; and dispersing, grinding and filtering to finally obtain a water-based plastic gravure ink product. The product has no VOC emission and no harm to a human body during use; the ink of the present invention is not easy to be flammable and combustible in a process of preparation and use, thereby reducing the fire safety hidden danger and storage; and the product is more widely applicable and has a good effect.
Patent WO-2020248545-A1 (WO)
Inventor: WANG RONGHUA
IPC: B62D21/08
Filed: 2019-12-11
Abstract: A frame (10) and an all-terrain vehicle (1) having same. The frame comprises: an underframe (100); and a roof frame (200), the roof frame being detachably mounted on the underframe and defining a cab together with the underframe. The roof frame comprises: a left side tube combination (210), the left side tube combination being located on the left part of the underframe and the front end thereof being detachably connected to the underframe; a right side tube combination (220), the right side tube combination being located on the right part of the underframe and the front end thereof being detachably connected to the underframe; and a rear combination (240), the top of the rear combination being detachably connected to the rear end of the left side tube combination and the rear end of the right side tube combination separately, and the bottom of the rear combination being detachably connected to the underframe. The frame occupies small space and has low transport costs.
Patent WO-2020186868-A1 (WO)
Inventor: LEUNG WAI MAN
IPC: E04B1/38
Filed: 2019-12-24
Abstract: A method for forming lap joints between concrete structures. The lap joint comprises: a first shaped space (2) formed in a first concrete structure beside a first steel bar (8); a movable steel bar (3), placed in the entire first shaped space (2); and a second concrete structure, formed beside the first concrete structure and having a second steel bar (8) located beside a second shaped space (1). The second shaped space (1) is arranged substantially coaxially in correspondence to the first shaped space (2). A part of the movable steel bar (3) is placed in the first shaped space (2), and the other part thereof is placed in the second shaped space (1). The present invention also relates to a method for forming a shaped space in a concrete structure and a grouting monitoring element for monitoring whether grout is filled in a conduit.
Patent WO-2021128161-A1 (WO)
Title: 一种拱形结构整体提升施工方法及装置
Inventor: WANG LONG
IPC: E01D21/00
Filed: 2019-12-26
Abstract: 本发明公开了一种拱形结构整体提升施工方法，包括以下步骤：将拱形结构分为拱形的提升结构和支座处后装构件，在地面设置胎架，在胎架上完成提升结构的拼装；在提升结构的两端穿束预应力拉索，并施加临时预应力；使用液压同步提升系统将提升结构提升至待安装的下部支撑结构处，安装支座处后装构件，将提升结构与下部支撑结构连接形成整体。本发明还公开了用于穿束预应力拉索和张拉的装配式张拉端节点和锚固端节点。本发明能够精确控制拱形结构在提升过程中的形变，保证结构提升的精确就位和安装前后的结构形态满足设计要求；同时临时预应力的施加和拆除施工方便，对原结构的影响小。
Patent WO-2021128276-A1 (WO)
Inventor: YAMAZAKI KAORU
IPC: G02B13/00
Filed: 2019-12-27
Abstract: Provided is a camera optical lens (10), sequentially comprising from an object side to an image side: a first lens (L1) having a negative refractive power, a second lens (L2) having a positive refractive power, a third lens (L3) having a positive refractive power, a fourth lens (L4) having a negative refractive power, a fifth lens (L5) having a positive refractive power, and a sixth lens (L6) having a negative refractive power; and the following relationships are satisfied: 100.00°≤FOV≤135.00°, -5.00≤f1/f2≤-0.50, 4.00≤R11/R12≤20.00, and 1.00≤d3/d5≤5.00. The camera optical lens (10) can achieve a low TTL while achieving a high imaging performance.
Patent WO-2020135739-A1 (WO)
Inventor: SIM SEUNGHWAN
IPC: H01L51/48
Filed: 2019-12-27
Abstract: 提供了钙钛矿太阳能组件及其制备方法。该钙钛矿太阳能组件包括：基底；透明导电氧化物层，其设在基底的至少一部分表面；电子传输层，其设在透明导电氧化物层远离基底的至少一部分表面；光活性层，其设在电子传输层远离透明导电氧化物层的至少一部分表面；空穴传输层，其设在光活性层远离电子传输层的至少一部分表面；电极，其设在空穴传输层远离光活性层的至少一部分表面；以及阻挡层，其设在光活性层中且将光活性层与电极的凸出部间隔开。该钙钛矿太阳能组件通过设置阻挡层，可有效解决光活性层与电极直接接触引起的分流等问题，显著提高钙钛矿太阳能组件的性能。
Patent WO-2020135789-A1 (WO)
Inventor: XU QIONGSHENG
IPC: G03B21/28
Filed: 2019-12-28
Abstract: 一种投影装置（100），包括：投影单元（10），反射镜组件（30），支撑架（20），反射镜平衡组件（40）以及调节装置。投影单元（10）用于出射投影光束，反射镜组件（30）悬空设置，反射镜组件（30）用于反射投影单元（10）出射的投影光束。支撑架（20）的一端固定于投影单元（10）上，支撑架（20）的另一端悬空，反射镜平衡组件（40）用于将反射镜组件（30）悬挂于支撑架（20）悬空的另一端，反射镜组件（30）可相对于支撑架（20）绕至少一条旋转轴线转动，调节装置用于使反射镜组件（30）相对于反射镜平衡组件（40）沿至少一条旋转轴线倾斜，实现反射镜组件（30）多角度的灵活调节，可范围较大将投影光源经由反射镜组件（30）反射到投影区域。
Patent WO-2021036157-A1 (WO)
Inventor: SUN YUAN
IPC: G02F1/1333
Filed: 2020-01-03
Abstract: 一种液晶显示面板(10)、液晶显示装置(10０)及电子设备(1000)，通过去除液晶显示面板(10)的第一偏光片(102)和第二偏光片(10３)对应显示透光区(10a)的部分，以使得液晶显示面板(10)的显示透光区(10a)可以透光，再通过在液晶显示面板(10)的显示透光区(10a)设置第一液晶层(1011)，使液晶显示面板(10)与显示透光区(10a)对应的部分处于显示状态。
Patent WO-2020156043-A1 (WO)
Inventor: SHAN SHIQIANG
IPC: D06F37/26
Filed: 2020-01-06
Abstract: 本发明属于洗衣机技术领域，旨在解决现有滚筒洗衣机的窗垫的褶皱部的下部区域极易形成顽固污垢且不便清理的问题。为此目的，本发明提供了一种滚筒洗衣机及其控制方法，该滚筒洗衣机包括滚筒、窗垫、排水组件和清洁组件，滚筒包括外筒和转动设置在外筒中的内筒，窗垫和排水组件分别与外筒连接，窗垫包括褶皱部，清洁组件的进水口与排水组件连接，清洁组件的排水口与褶皱部连接并朝向褶皱部的下部设置。本发明能够利用滚筒排水来对窗垫的褶皱部的下部区域进行清洗，避免形成顽固污垢，使得用户无需反复清理，有效地解决了滚筒洗衣机的窗垫的褶皱部的下部区域极易形成顽固污垢且不便清理的问题，提升用户体验，且有利于环保。
Patent WO-2020147662-A1 (WO)
Title: 导风门结构、中框及空调器
Inventor: BAI YUNZHONG
IPC: F24F13/20
Filed: 2020-01-10
Abstract: 一种导风门（1）结构、中框（2）及空调器。所述导风门（1）的中部设有第一凸起部（12），所述第一凸起部（12）呈弧形；当所述导风门（1）处于闭合状态时，所述第一凸起部（12）适于与中框（2）挤压形变使所述导风门（1）与所述中框（2）贴合固定。所述中框（2）包括第二凸起部（21），所述第二凸起部（21）呈弧形；所述第二凸起部（21）朝向出风口一侧突出，所述第二凸起部（21）适于在导风门（1）处于闭合状态时与所述导风门（1）挤压形变并与所述导风门（1）贴合。所述导风门（1）结构和中框（2），通过在导风门（1）上设置向受风面一侧突出的弧形的第一凸起部（12），增大了导风门（1）与中框（2）的接触面积及固定强度，同时有效减少了空调长时间使用后导风门（1）因重力下榻变形带来的导风门（1）与中框（2）之间的间隙。