Abstract: A refrigerator, including a box body having a rear shell, a compressor compartment disposed below the box body, and a rear cover plate covering the rear side of the compressor compartment, wherein the rear cover plate is adjacently disposed below the rear shell; the rear shell has a rear back plate and a fixing structure bending forwards from the lower end of the rear back plate; the rear cover plate has a cover plate main body and a butt-joint structure bending forwards from the top of the cover plate main body; and clamping mechanisms matching each other for spacing are disposed on the fixing structure and the butt-joint structure. According to the foregoing arrangement, it can be ensured that no vertical gap can be formed between the rear cover plate and the upper side of the rear back plate of the refrigerator.

Abstract: A control method for a water diversion device, a water diversion device and a dishwasher. The control method for a water diversion device includes: acquiring a target state position to be reached by a water diversion piece; acquiring the current state position of the water diversion piece; controlling a driving component to operate, and counting the number of signals actually received; on the basis of the target state position, the current state position and the number of signals actually received, determining whether the water diversion piece has reached the target state position; and when the water diversion piece has reached the target state position, controlling the driving component to stop rotating.

Abstract: A human-machine interaction method for a storage device inside a refrigerator, and a refrigerator are provided. The storage device is arranged in a storage compartment of the refrigerator, and the storage device is provided with an operation panel. An operation surface of the operation panel is provided with a knob module having a display screen, and a touch-sensitive key module. The human-machine interaction method includes: acquiring a startup trigger signal of the operation panel; acquiring an operation instruction received by the knob module and/or the touch-sensitive key module; and making a response to the operation instruction according to a preset interaction solution, and driving the display screen to display a corresponding interface. A user can adjust the functions of the refrigerator through the knob module and the touch-sensitive key module simply and conveniently.

Abstract: A control method for layered washing in a dishwasher and a dishwasher itself, which includes: S101: determining a rack that holds items to be washed; S102: determining a first spray water path corresponding to the rack that holds the items to be washed; S103: controlling a water divider piece to rotate to a position that opens the first spray water path, thereby connecting the first spray water path to a water supply device and closing other spray water paths; S104: performing a pre-washing step, so that the spray water path sprays towards the rack holding the items to be washed. The method first determines the rack holding the items to be washed, and then determines the first spray water path of the rack, so that the first spray water path is connected to the sink, and other spray water paths are blocked from the sink.

Abstract: Disclosed are an image display method, an image display device, and an electronic device. The method includes: determining a target display area and a target image set to be displayed, wherein the target image set includes a plurality of images; according to the target display width of the target display area and the size-related information of the plurality of images, determining the target layout form of the placeholder containers associated with each of the plurality of images in the target display area; displaying the plurality of images in the placeholder containers associated therewith, so that the target image set is displayed in the target display area.

Abstract: A drawer assembly and a refrigerator, the drawer assembly comprising a drawer body, a slideway assembly for pushing and pulling the drawer body, and a damping reset unit matching the drawer body and being arranged on the sliding channel assembly, the damping reset unit comprising an elastic member for driving the drawer body to reset from an open state to a closed state and a damping member for reducing the reset speed of the elastic member. A refrigerator is provided with the drawer assembly. The arrangement of the damping reset unit enables the process of closing the drawer body to not require the application of external force during the entire process, and the arrangement of the damping member makes the rebound process of the drawer body much gentle, avoiding the vibration, noise, and damage that may be produced during rapid rebound.

Abstract: Provided in the present application are an air duct system and a refrigeration appliance provided having the same. The air duct system comprises a drying system and a cooling system arranged in cooperation with each other, the cooling system has an evaporator and an air return port and an air supply port arranged on the two sides of the evaporator, and the drying system is disposed between the air return port and the evaporator, and comprises an air compressor and an air storage tank connected to each other; the air discharged by the air return port passes in sequence through the air compressor and the air storage tank and then flows to the evaporator, so that the air passing through the evaporator is dried, avoiding the problems of frosting and low efficiency.

Abstract: A washing and drying all-in-one machine and a control method therefor. The control method includes: when a washing and drying all-in-one machine enters a washing-drying linkage mode, measuring a remaining time of a washing program, and determining whether the remaining time is within a preset first time threshold value; and if so, a clothes dryer matching a drying program corresponding to the clothes and performing preheating, and after waiting for the washing program to end, the washed clothes being placed in the clothes dryer for drying. By the washing and drying all-in-one machine and the control method therefor, according to the remaining time of the washing program, the clothes dryer is started in advance to execute a drying program and is preheated, such that the entire washing-drying time consumption of the clothes is shortened, thereby improving the user experience, and meeting the increasing intelligent requirements of users.

Abstract: Disclosed is a detergent additive box. The detergent additive box is a closed box structure having a cavity inside. The detergent additive box is provided with a one-way ventilation valve and a liquid outlet. An on-off valve is arranged on the liquid outlet. A suction device is arranged in the detergent additive box. An inlet of the suction device is communicated with the cavity, and an outlet of the suction device is communicated with an inlet of the on-off valve. The detergent additive box of the present disclosure cooperates with a switching mechanism of a washing machine and a feeding pipeline of the washing machine to realize automatic drainage and multi-time drainage, so that the detergent additive box does not need to be mounted at each time of washing.

Abstract: A laundry treating apparatus is provided, which includes a laundry treating drum, and further includes a water supply valve, a water container member, an atomizer and a driving board. The water supply valve is connected to the atomizer by the water container member. An outlet of the atomizer is disposed toward an inner cavity of the laundry treating drum. A container structure is disposed on the water container member. The driving board is disposed in the container structure and is communicatively connected with the atomizer. The laundry treating apparatus can reduce manufacturing difficulty of a laundry treating apparatus having an atomizer, such that the laundry treating apparatus can fully utilize the atomization function of the atomizer.

Abstract: Provided is a refrigerating and freezing device, comprising a door body with a third cable passing port, a door body side cable, a clip assembly and a pre-embedded member with a first cable passing port. The clip assembly comprises an installation and storage component with a second cable passing port, and clips, a chip, an antenna board and a control board arranged in the installation and storage component. The control board is connected to a control side cable connected to a second terminal. The door body side cable connected to a first terminal passes through the first cable passing port. The control side cable connected to the second terminal passes in sequence through the second cable passing port and the third cable passing port, and is then connected to the first terminal at the first cable passing port.

Abstract: A centrifugal fan and a dryer, where the centrifugal fan includes a shell, a driving mechanism, an impeller and a volute tongue arranged in the shell, the driving mechanism is connected with the tongue and can drive the tongue to rotate between a first limit position and a second limit position, the tongue includes a first volute tongue part and a second volute tongue part; when the tongue is located at the first limit position and the impeller rotates forwards, the first tongue part abuts against the inner wall of one side of the shell in a sealed mode, the second tongue part can cut the air blown by the impeller, and when the tongue is located at the second limit position and the impeller rotates reversely, the first tongue part can cut air blown by the impeller.

Abstract: A housing of a centrifugal fan, a centrifugal fan and a clothes dryer; a layered structure is provided within an air duct of the housing, and the layered structure is configured to be able to divide at least a part of the air duct into at least two air layers, the width of an air layer close to a strong air end being greater than the width of an air layer close to a weak air end. Also disclosed are a centrifugal fan having the housing and a clothes dryer having the centrifugal fan. By the layered structure being disposed within the air duct, the air duct is divided into at least two air layers, and the width of the wind layer close to the strong wind end is greater than the width of the wind layer close to the weak wind end.

Abstract: Washing appliance and a determination method for locking of a drum thereof. The washing appliance includes a drum for containing washing water, a drum motor for driving the drum to rotate and a locking structure for locking the drum. The drum motor drives the drum to rotate at a set power output, the locking structure generates a locking action for locking the drum, and until an output current of the drum motor is larger than a rated current, it is determined that the drum is locked by the locking structure; by comparing the output current of the drum motor with the rated current, until the output current of the drum motor is larger than the rated current. Whether the drum is locked by the locking structure or not can be accurately determined through the above determination, and therefore the drum locking accuracy can be improved.

Abstract: A cross beam for a clothing shaking device, a clothing shaking device and a piece of clothing care equipment. The cross beam includes a body and an elastic clamping member arranged on the body, with the elastic clamping member being configured to be able to clamp a clothes hanger tightly in an elastic manner. The elastic clamping member is arranged on the cross beam, the clothes hanger is clamped and fixed by the elastic clamping member, that is to say, the elastic clamping member can clamp the clothes hanger tightly in an elastic manner by means of its own elasticity, such that the stability of the connection between the clothes hanger and the cross beam can be improved, and the clothes hanger is prevented from falling off of the cross beam when the clothing care equipment is in operation.

Abstract: A multi-connection air conditioning system and a method for calculating a heat exchange amount thereof includes a plurality of indoor units, and the method includes: obtaining a total heat exchange amount of the multi-connection air conditioning system; obtaining inlet air temperature of each indoor unit; obtaining a two-phase saturation temperature of each indoor unit; obtaining an air supply volume of each indoor unit; obtaining a heat exchange area of each indoor unit; and calculating a heat exchange amount of each indoor unit according to the total heat exchange amount of the multi-connection air conditioning system, the inlet air temperature of each indoor unit, the two-phase saturation temperature of each indoor unit, the air supply volume of each indoor unit, and the heat exchange area of each indoor unit. Thus the user can monitor the heat exchange amount of each indoor unit so that they can be managed with separate targets.

Abstract: The present invention discloses an electromagnetic wave generating system, including an electromagnetic generating module, a radiating assembly and a matching unit connected in series between the electromagnetic generating module and the radiating assembly. The electromagnetic generating module is configured to generate an electromagnetic wave signal. The radiating assembly includes one or more radiating units and is configured to be electrically connected with the electromagnetic generating module to generate electromagnetic waves of a corresponding frequency according to the electromagnetic wave signal. The matching unit includes a first matching module, a second matching module and a fixed value inductor. The input end of the first matching module is configured to be electrically connected with the electromagnetic generating module. The fixed value inductor is connected in series between the output end of the first matching module and the radiating assembly.

Abstract: A refrigerator, comprising a microfluidic testing system used for qualitatively or quantitatively testing a preset test parameter of a sample liquid. The microfluidic testing system comprises: a microfluidic biochip which is provided with a sample inlet, a communication port and a testing pool formed inside the microfluidic biochip, wherein the sample inlet, the testing pool and the communication port are in sequential communication by means of a micro-channel; a chip mounting mechanism used for mounting the microfluidic biochip; a sample liquid driving device in hermetic communication with the communication port, so as to promote the sample liquid in contact with the sample inlet to flow into the micro-channel and flow to the testing pool via the micro-channel; and a testing mechanism which is used for testing the testing pool to obtain the preset test parameter of the sample liquid.