baber/WOPTO huggingface dataset:
Patent WO-2020181904-A1 (WO)
Inventor: HU WEIWEI
IPC: D05B29/02
Filed: 2020-01-02
Abstract: Disclosed are an automatic pressing foot lifting thread-loosening mechanism and a sewing machine. The pressing foot lifting thread-loosening mechanism comprises a motor (1), a pressing foot assembly, a thread-loosening assembly, a pressing foot lifting thread-loosening cam (2), and a pressing foot lifting thread-loosening top plate (3). The pressing foot lifting thread-loosening cam (2) is arranged on a rotating shaft (4) of the motor (1), a first tension spring base (5) being arranged on the end of the pressing foot lifting thread-loosening cam (2) furthest from the rotating shaft (4) of the motor (1), the pressing foot lifting thread-loosening top plate (3) comprising a first bifurcated part (6), a second bifurcated part (7), and a third bifurcated part (8), the middle of the pressing foot lifting thread-loosening top plate (3) being rotatably connected to a machine shell (10) by means of a pressing foot lifting thread-loosening pin (9), a second tension spring base (11) being arranged on the outer end of the second bifurcated part (7), the first tension spring base (5) and the second tension spring base (11) being connected by means of a tension spring (12) such that the surface of an outer column of the second tension spring base (11) is in contact connection with the surface of an outer column of the pressing foot lifting thread-loosening cam (2), the outer end of the first bifurcated part (6) being positioned below a pressing rod guide bracket (13) of the pressing foot assembly, and the outer end of the third bifurcated part (8) being positioned at one side of a thread-loosening auxiliary nail (14) of the thread-loosening assembly. The thread-loosening and pressing foot lifting action of the automatic pressing foot lifting thread-loosening mechanism is controlled by a motor; the structure is compact, and the pressing foot lifting thread-loosening cam (2) is in contact connection with the second tension spring base (11) to drive the pressing foot lifting thread-loosening top plate (3) to rotate; there is little noise, and production costs are low.
Patent WO-2021138828-A1 (WO)
Title: Support phase control knee joint brace
Inventor: LU YINXIAO
IPC: A61F5/00
Filed: 2020-01-08
Abstract: Disclosed is a support phase control knee joint brace (100), comprising: an insole (1); an inner side knee joint module (2) comprising a lower leg inner side connecting rod (201), a thigh inner side connecting rod (202) and a lower leg inner side connecting rod limiting block (203); an inner side joint cover plate (3) connected to the thigh inner side connecting rod (202); an outer side knee joint module (4) comprising a lower leg outer side connecting rod (401), a thigh outer side connecting rod (402) and a lower leg outer side connecting rod limiting block (403); an outer side joint cover plate (5) connected to the thigh outer side connecting rod (402); a lower leg front baffle (6), two sides of which are respectively connected to the lower leg inner side connecting rod (201) and the lower leg outer side connecting rod (401); a thigh front baffle (7) connected to the thigh inner side connecting rod (202) and the thigh outer side connecting rod (402); a sensor module (9) for detecting gait behaviors of a user; and a control module (10) for controlling the state of two spring preloaded one-way ratchet wheel assemblies (8) according to the gait behaviors of the user, wherein the outer side knee joint module (4) further comprises a spring preloaded one-way ratchet wheel assembly (8) arranged on the outer side of the outer side joint cover plate (5).
Patent WO-2020215822-A1 (WO)
Inventor: LI YANPENG
IPC: G06Q40/04
Filed: 2020-01-08
Abstract: 一种基于区块链的业务执行结果获取方法及系统。直接业务方设备受理业务，并将业务提交给间接业务方设备进行执行。间接业务方设备可以将执行业务得到的业务执行结果封装成区块链交易提交给区块链网络进行存证，直接业务方设备可以从区块链网络获取业务执行结果，作为后续执行业务关联操作的依据。
Patent WO-2020164342-A1 (WO)
Title: Commutateur tactile directionnel arbitraire
Inventor: KAO CHIH-HUNG
IPC: F16K31/44
Filed: 2020-01-09
Abstract: L'invention concerne un commutateur tactile directionnel arbitraire, comprenant un corps de soupape (10) et un élément de poussée (20). Le corps de soupape (10) comprend une enveloppe (11), un passage d'écoulement principal et un mécanisme de commutation (12). L'enveloppe (11) est munie d'au moins une partie de support (111), et la partie de support (111) est formée au niveau d'une extrémité de sortie d'eau de l'enveloppe (11) et fait saillie vers l'extérieur. Le mécanisme de commutation (12) est situé à l'intérieur de l'enveloppe (11) et bloque sélectivement le passage d'écoulement principal. L'élément de poussée (20) est relié au corps de soupape (10), et comporte une partie de passage d'eau (21), au moins une partie de suspension (22) et une partie de poussée-butée (23). La partie de suspension (22) est reliée mobile à la ou aux parties de support (111), et la partie de poussée-butée (23) peut amener le mécanisme de commutation (12) à bloquer le passage d'écoulement principal. À mesure qu'un espace de mouvement est formé sur le côté interne de la partie de suspension (22) et sur son côté faisant face à une extrémité de raccordement de tuyau de l'enveloppe (11), le mécanisme de commutation (12) peut être amené à fonctionner lorsque l'utilisateur pousse l'élément de poussée (20) dans des directions telles qu'une direction axiale, une direction transversale et une direction oblique, afin de commuter le commutateur tactile directionnel arbitraire entre un état fermé et un état ouvert.
Patent WO-2021036187-A1 (WO)
Inventor: QIU SHUIBING
IPC: H02K1/14
Filed: 2020-01-15
Abstract: 本申请提供了一种电机、送风装置和家用电器，其中，电机包括：转子结构；定子结构，与转子结构可拆卸连接，定子结构包括至少一个设于转子结构沿径向方向的一侧的定子铁芯，用于驱动转子结构转动。本申请的技术方案，可实现电机与负载之间的偏心设置，可减小电机整体的空间占用，还可根据负载的具体结构改变转子结构以及定子结构的设置位置，有利于实现轻量化，适用范围广。
Patent WO-2021142764-A1 (WO)
Title: Avoiding erroneous discardment of downlink data in an unacknowledged mode (um)
Inventor: GUO HONGJIN
IPC: H04W28/04
Filed: 2020-01-17
Abstract: Aspects of the present disclosure provide a method of wireless communication at a receiving device operating in an unacknowledged mode (UM). In some examples, the receiving device may be a user equipment, a vehicle-to-everything (V2X) device, or a cellular V2X (C-V2X) device. The receiving device receives an unacknowledged mode data (UMD) protocol data unit (PDU) and determines that an RLC sequence number of the UMD PDU is within a reordering window. The receiving device determines a first packet data convergence protocol (PDCP) sequence number included in the UMD PDU and determines whether the first PDCP sequence number is greater than a second PDCP sequence number in a last received UMD PDU when the RLC sequence number is within the reordering window. The receiving device stores the UMD PDU when the first PDCP sequence number is greater than the second PDCP sequence number.
Patent WO-2020151718-A1 (WO)
Inventor: ZHANG YANJIE
IPC: F15B15/22
Filed: 2020-01-21
Abstract: Disclosed are a launch vehicle and a multi-stage pneumatic support cylinder for recovering a launch vehicle. The multi-stage pneumatic support cylinder comprises: a cylinder tube (1), comprising a main cylinder tube (10) and a plurality of sub-cylinder tubes (11) nested together and provided in the main cylinder tube (10), the main cylinder tube (10) forming a fixed portion of the cylinder tube (1), the plurality of sub-cylinder tubes (11) forming a telescopic portion of the cylinder tube (1); a gas generator (2) provided inside the main cylinder tube (10); and a buffering device (3) provided on the telescopic portion. The multi-stage pneumatic support cylinder for recovering a launch vehicle has the advantages of safety, reliability, and light overall weight, and can meet, during use, the requirements of quick opening, supporting, shock absorption, stabilization and tilt correction of a rocket landing device.
Patent WO-2021004070-A1 (WO)
Title: 一种废旧聚酯材料连续醇解连续酯交换回收方法
Inventor: FANG HUAYU
IPC: C08J11/24
Filed: 2020-02-24
Abstract: 本发明涉及一种废旧聚酯材料的回收方法，特别是一种废旧聚酯通过化学法回收制备对苯二甲酸二甲酯DMT的方法，属于废旧聚酯回收利用技术领域，采用连续进料、连续醇解并连续酯交换的工艺，使物料在熔融状态下进行均相醇解，所需醇解时间短，采用两个以上的醇解釜串联进行连续醇解，醇解物的产品质量稳定，醇解物连续进入酯交换釜进行连续酯交换反应，酯交换反应产生的EG还可以回收利用于醇解步骤，避免了副反应的发生和酯交换物产质量不稳定，大大提高了废旧聚酯回收产物的纯度和得率。
Patent WO-2020192347-A1 (WO)
Inventor: LI HAIXU
IPC: H01L27/12
Filed: 2020-02-26
Abstract: 驱动背板、其制作方法及显示面板，该驱动背板包括：衬底基板(10)；驱动电路(20)，位于所述衬底基板(10)上；焊盘电极(30)，位于所述驱动电路(20)背离所述衬底基板(10)的一侧，且与对应的所述驱动电路(20)电连接；多个立柱(40)，位于每个所述焊盘电极(30)上，且在每个所述焊盘电极(30)上，从所述焊盘电极(30)的中心指向所述焊盘电极(30)的边缘的方向，所述多个立柱(40)的分布密度逐渐减小。在焊盘电极(30)上设置多个立柱(40)，通过对各立柱(40)在焊盘电极(30)上的分布密度进行设计，可以提高锡膏在焊盘电极(30)上的分布均匀性，从而增大发光器件与驱动背板结合的良率，以提高显示面板的显示品质。
Patent WO-2021082327-A1 (WO)
Title: 电子设备的解锁方法、电子设备及计算机可读存储介质
Inventor: XIAO MING
IPC: G06F21/31
Filed: 2020-03-11
Abstract: 一种电子设备的解锁方法，电子设备及计算机可读存储介质，其中，所述方法包括以下步骤：在电子设备的第一对象被解锁时，获取所述第一对象的解锁数据（S10）；获取所述解锁数据关联的第二对象，并解除所述第二对象的锁定状态（S20）。
Patent WO-2021155624-A1 (WO)
Inventor: CHEN ZHENXIA
IPC: G02F1/13357
Filed: 2020-03-13
Abstract: 本发明提供了一种背光模组及显示装置。所述背光模组中包括基板、Mini-LED以及至少一导电发光层。所述基板包括发光区和围绕发光区的非发光区。所述Mini-LED设于所述基板的所述发光区。所述导电反光层覆盖整个所述非发光区，所述Mini-LED电连接至一导电反光层。
Patent WO-2020258921-A1 (WO)
Inventor: ZHONG BO
IPC: G03B21/20
Filed: 2020-03-13
Abstract: The present invention relates to the technical field of white balance, in particular to a white balance correction method, device and system for a projection device. According to the present application, a pattern projection command is sent to a projection device to be corrected; a chromaticity coordinate acquisition command is sent to a color measurement device; an obtained current chromaticity coordinate is compared with a target chromaticity coordinate range; if the current chromaticity coordinate does not fall within the target chromaticity coordinate range, one, two or three of a blue light current, a red light current and a green light current of the projection device to be corrected is/are adjusted according to a blue light current and chromaticity coordinate linear relation formula, a red light current and chromaticity coordinate linear relation formula and a green light current and chromaticity coordinate linear relation formula which are pre-stored. By using an algorithm calculation method, the purpose of white balance correction is achieved by adjusting a driving current, the brightness can be guaranteed while a white balance standard is met within a short period of time, and the product quality of a projection device is improved.
Patent WO-2021114512-A1 (WO)
Title: 带旋转屏的全面屏、控制方法、移动终端及可读存储介质
Inventor: YUAN PENG
IPC: H04N5/225
Filed: 2020-03-27
Abstract: 本申请公开一种带旋转屏的全面屏、控制方法、移动终端及可读存储介质。带旋转屏的全面屏包括：主屏及副屏，主屏的正面设有主显示区域，副屏的正面设有与主显示区域相适配的副显示区域，且副屏的背面设有摄像头模组；所述副屏设置于第一位置时，所述主显示区域与副显示区域拼接整体显示；所述副屏设置于第二位置时，所述摄像头模组进行前摄拍摄。本申请实现全面屏，提高屏占比；共用后摄像头实现前置拍摄功能，节约整机成本；不增加叠加机构，不会额外增加整机厚度。副屏直接触发拍照功能，简化操作流程；单独的副屏可以实现多种信息提示功能，达到省电效果。
Patent WO-2021036269-A1 (WO)
Title: Display device
Inventor: WANG HANYONG
IPC: G09F9/00
Filed: 2020-04-08
Abstract: A display device, relating to the technical field of display devices. The display device is used for displaying images, the manufacturing processes of the display device can be reduced, the manufacturing speed is improved, and the manufacturing cost is reduced. The display device comprises a back plate (1) and a panel (2) which are provided opposite to each other, and a frame (3) for connecting and fixing the panel (2) and the back plate (1); the side edge of the back plate (1) bends towards the direction of the panel (2) to form a bending portion (11); the frame (3) comprises a first side plate (31) located between the back plate (1) and the panel (2), and a second side plate (32) perpendicular to the panel (2); the first side plate (31) and the panel (2) are connected and fixed, the second side plate (32) is located on the side edge of the panel (2), and the second side plate (32) and the bending portion (11) are connected and fixed by means of a snap-fitting structure (4).
Patent WO-2020228454-A1 (WO)
Inventor: YANG XIN
IPC: H04W72/04
Filed: 2020-04-09
Abstract: Disclosed are a communication method and a related product, applied to a first terminal in an ad hoc network transmission resource management system. The ad hoc network transmission resource management system comprises the first terminal and at least one station, and the first terminal is in communication connection with a first station in the at least one station. The method comprises: transmitting an ad hoc network spectrum query request to the first station within a signal coverage range; receiving an ad hoc network spectrum query response from the first station, wherein the ad hoc network spectrum query response comprises the resource description information of an ad hoc network transmission resource within the signal coverage range of the first station maintained by the first station; determining, according to the resource description information, a first transmission resource used for creating a first ad hoc network, and creating the first ad hoc network with at least one other terminal; and using the first transmission resource of the first ad hoc network to communicate with the at least one other terminal. The embodiments of the present application help improving communication stability.
Patent WO-2021027303-A1 (WO)
Inventor: GAO JING
IPC: B60L50/64
Filed: 2020-04-14
Abstract: Provided are a chargeable-dischargeable energy storage apparatus (10), a wireless charging system and an electric vehicle. The energy storage apparatus (10) comprises a power-receiving coil (11), an inverting and rectifying module (12), a control module (13), a cell module (14) and a heat dissipation plate (15), wherein the inverting and rectifying module (12) is respectively connected to the power-receiving coil (11), the control module (13) and the cell module (14); the cell module (14) is connected to the control module (13); and the power-receiving coil (11) is arranged at a lower side of the heat dissipation plate (15). The power-receiving coil (11) is used for generating an alternating current when receiving an alternating magnetic field generated by a transmitting coil (21) located on the ground; and the control module (13) is used for controlling the inverting and rectifying module (12) to convert an alternating current output by the power-receiving coil (11) into a direct current and output the direct current to the cell module (14), and is also used for controlling the inverting and rectifying module (12) to convert a direct current output by the cell module (14) into an alternating current to drive an electric motor to work. In the energy storage apparatus (10), an inverter is integrated with a rectifier in terms of an electrical principle, so that the number of components of the energy storage apparatus (10) is reduced, and the manufacturing costs are lowered. Three controller functions are integrated in the control module (13) of the energy storage apparatus (10), so that the overall control efficiency of the energy storage apparatus (10) is improved.
Patent WO-2020224404-A1 (WO)
Inventor: XU CHANGLONG
IPC: H04L1/00
Filed: 2020-04-16
Abstract: Certain aspects of the present disclosure provide techniques for modulating data on a constellation. One example method generally includes modulating data based on a modulation scheme corresponding to a first constellation, wherein each symbol of the first constellation comprises a first bit sequence corresponding to a concatenation of a second bit sequence and a third bit sequence, and wherein the second bit sequence corresponds to a symbol of a second constellation and the third bit sequence corresponds a symbol of a third constellation, and transmitting the data modulated using the first constellation.
Patent WO-2021203453-A1 (WO)
Title: On-site microwave rock breaking simulation system and simulation method
Inventor: GAO MINGZHONG
IPC: E21B47/12
Filed: 2020-04-16
Abstract: An on-site microwave rock breaking simulation system and an on-site microwave rock breaking simulation method. The on-site microwave rock breaking simulation system comprises a microwave source (1), a wave guide tube (2), a circulator (3), a water load (4), a rock breaking test chamber (5), a microwave blocking and confining pressure loading system, and a data acquisition system. The microwave blocking and confining pressure loading system is composed of jacks (6), microwave blocking front plates (7), and microwave blocking side plates (8). The microwave blocking front plates (7) surround the other faces, except for a microwave irradiation face subjected to microwave irradiation treatment, of a rock sample (9) located in the rock breaking test chamber (5), and the microwave blocking side plates (8) seal a gap between the microwave irradiation face of the rock sample (9) and the inner wall of the rock breaking test chamber (5) on the plane where the microwave irradiation face of the rock sample (9) is located, so that the microwaves only act on one face of the rock sample (9) and this face corresponds to a tunnel face in engineering practice.
Patent WO-2021184497-A1 (WO)
Inventor: LI JING
IPC: H01M10/0525
Filed: 2020-04-28
Abstract: 本申请公开一种负极极片、二次电池和包含二次电池的装置。负极极片包括：负极集流体，包括有机支撑层以及设置于有机支撑层的金属导电层；负极活性物质层，至少包括第一活性物质层，第一活性物质层设置于金属导电层且包括第一活性物质；其中，在负极极片的厚度方向的第一截面中，第一活性物质在与金属导电层平行的方向上的尺寸为a，第一活性物质在厚度方向上的尺寸为b，a和b之间满足0.8≤a/b≤20；以及在负极极片的厚度方向的第二截面中，第一活性物质在与金属导电层平行的方向上的尺寸为c，第一活性物质在厚度方向上的尺寸为d，c和d之间满足0.8≤c/d≤20；第一截面平行于第一方向，第二截面平行于第二方向，第一方向与第二方向相交。
Patent WO-2021128684-A1 (WO)
Title: 容置件、泵头及压力泵
Inventor: LIU HUI
IPC: A61M5/145
Filed: 2020-04-30
Abstract: 容置件（200）、泵头（11）及压力泵，涉及医疗器械领域。旨在改善现有的输注压力泵中，灰尘易进入泵体（100）以及伸缩杆伸缩易对人造成伤害的问题。容置件（200），配置成连接于泵体（100）的外部，泵体（100）具有配置成容置活塞杆（300）的容置腔室（120），容置件（200）设置有配置成与容置腔室（120）连通的滑动通道（201），滑动通道（201）配置成使活塞杆（300）伸出泵体（100）外部的自由端（320）伸入。泵头（11）包括泵体（100）和容置件（200）。压力泵包括泵头（11）。容置件（200）连接在泵体（100）的外部，容置件（200）内的滑动通道（201）与容置腔室（120）连通且使伸出容置腔室（120）的活塞杆（300）的自由端（320）伸入，在活塞杆（300）往复移动的过程中，容置件（200）对活塞杆自由端（320）具有防尘作用，避免活塞杆（300）的自由端（320）伸缩过程中将外部的灰尘带入泵体（100）；同时容置件（200）对活塞杆（300）的自由端（320）还具有防护作用，避免伸缩过程中对人造成人身伤害。
Patent WO-2021128716-A1 (WO)
Title: 一种多路输出短路保护电路
Inventor: YAO BIN
IPC: H02M5/12
Filed: 2020-05-19
Abstract: 一种多路输出短路保护电路，多路输出短路保护电路包括供电模块（1）、输入绕组（2）和多个输出绕组（3），供电模块（1）用于向输入绕组（2）供电，输出绕组（3）用于耦合输入绕组（2）传输的电源信号并向对应的负载输出隔离电源信号；多个短路检测电路（4），用于根据对应的输出绕组（3）输出的隔离电源信号调节输出的短路控制信号；短路保护电路（5），用于根据所有短路检测电路（4）输出的短路控制信号调节输出至供电模块（1）的供电控制信号，以控制供电模块（1）向输入绕组（2）的供电状态。有效降低了实现输出多路隔离电源的成本的同时，实现了对每一路隔离电源输出支路的短路保护，降低了多路隔离电源信号输出线路中器件被烧毁的概率。
Patent WO-2020244454-A1 (WO)
Title: Medical use of pentacyclic triterpenoid saponin compound and pharmaceutical composition thereof
Inventor: SUN HONGBIN
IPC: A61P25/28
Filed: 2020-05-29
Abstract: Disclosed are the medical use of a pentacyclic triterpenoid saponin compound and a pharmaceutical composition thereof, and in particular the use of the pentacyclic triterpenoid saponin compounds as shown in formulae (I) to (XVI) in the preparation of a drug for preventing or treating a disease mediated by AMPK and/or ERRα, comprising the preparation of a drug for preventing or treating diseases such as a liver disease, respiratory system disease, metabolic disease, autoimmune disease, cardiovascular and cerebrovascular disease, kidney disease, central nervous system disease or muscular dystrophy. The pharmaceutical composition for preventing and treating a disease mediated by AMPK and/or ERRα of the present invention contains compounds of formulae (I) to (XVI) or pharmaceutically acceptable salts or solvates thereof, which act as active ingredients, and a pharmaceutically acceptable excipient.
Patent WO-2020253570-A1 (WO)
Title: Thermal management system
Inventor: DONG JUNQI
IPC: H01M10/615
Filed: 2020-06-09
Abstract: The present application relates to the technical field of thermal management, and in particular to a thermal management system. The thermal management system comprises a compressor, an outdoor heat exchanger, a first valve control device, a first indoor heat exchanger, a second indoor heat exchanger and a second valve control device, which are connected by means of pipelines. The thermal management system has a heating and dehumidifying mode, and in the heating and dehumidifying mode, the compressor, the first indoor heat exchanger, the second valve control device, the second indoor heat exchanger, the first valve control device and the outdoor heat exchanger communicate to form a loop, wherein the first valve control device and the second valve control device each have a conduction mode and a throttling mode; in the heating and dehumidifying mode, the second valve control device is in the throttling mode, and the first valve control device is in the throttling mode or the conduction mode; and in a refrigerating mode, the first valve control device is in the throttling mode, and the second valve control device is in the conduction mode or the throttling mode.
Patent WO-2021248432-A1 (WO)
Inventor: CHE ZHENGPING
IPC: H04N5/00
Filed: 2020-06-12
Abstract: Embodiments of the disclosure provide systems and methods for performing motion transfer using a learning model. An exemplary system may include a communication interface configured to receive a first image including a first movable object and a second image including a second movable object. The system may also include at least one processor coupled to the communication interface. The at least one processor may be configured to extract a first set of motion features of the first movable object from the first image using a first encoder of the learning model and extract a first set of static features of the second movable object from the second image using a second encoder of the learning model. The at least one processor may also be configured to generate a third image by synthesizing the first set of motion features and the first set of static features.
Patent WO-2021227208-A1 (WO)
Title: Cavity machining process for mems device, bulk acoustic wave resonator and manufacturing process therefor
Inventor: GUO HAIFENG
IPC: B81C1/00
Filed: 2020-06-23
Abstract: A cavity (405) machining process for a MEMS device, comprising the following steps: depositing a mask layer (102, 202) on a substrate (101, 201, 301, 401); etching off, by using photolithography and etching processes, the mask layer (102, 202) in a region on the substrate (101, 201, 301, 401) where a cavity (405) is to be formed; by means of an APCVD thermal oxidation process, etching the region where the cavity (405) is to be formed, and at the same time, growing and forming oxide (104, 204, 305); removing the mask layer (102, 202) by means of wet processing; and making device function layers covering the oxide (104, 204, 305) on the substrate (101, 201, 301, 401), and then releasing the oxide (104, 204, 305). A manufacturing process for a bulk acoustic wave resonator, comprising manufacturing a cavity (405) in a substrate (101, 201, 301, 401) by using the cavity (405) machining process above, wherein the device function layers are an electrode layer (302, 304, 402, 404) and a piezoelectric layer (303, 403). A bulk acoustic wave resonator, which is manufactured using the process above. By using the process above, the surface roughness of the substrate (101, 201, 301, 401) can be improved, and the productivity can be greatly increased, thus the process is suitable for mass production.
Patent WO-2021004298-A1 (WO)
Inventor: LIU GUO
IPC: F16K1/32
Filed: 2020-06-27
Abstract: L'invention concerne un dispositif de purification d'eau, comprenant : un premier récipient (80) ; un second récipient (40) destiné à recevoir l'eau s'écoulant hors du premier récipient (80) ; et un mécanisme de liaison. Le second récipient (40) forme un lien séparable avec le premier récipient (80) au moyen du mécanisme de liaison. Lorsque le second récipient (40) est relié au premier récipient (80), le mécanisme de liaison permet à la sortie d'eau du premier récipient (80) d'être en communication avec l'entrée d'eau (411) du second récipient (40), et lorsque le second récipient (40) est séparé du premier récipient (80), le mécanisme de liaison permet de sceller à la fois la sortie d'eau du premier récipient (80) et l'entrée d'eau (411) du second récipient (40).