Abstract: This invention relates generally to the synthesis of ?12-Prostaglandin J product using stereoretentive ruthenium olefin metathesis catalysts supported by dithiolate ligands. ?12-Prostaglandin J products were generated with excellent selectivity (>99% Z) and in moderate to high/good yields (47% to 80% yield; 58% to 80% yield).

Abstract: A refrigerator and a glass door thereof. The glass door of the refrigerator comprises a glass plate body and an outer frame; the outer frame is configured to be hinged to a refrigerator body or a door body of the refrigerator; the outer frame extends along the edge of the glass plate body and is fixedly connected to the edge of the glass plate body; and the outer frame covers part of the edge of the glass plate body. The glass door has a lighter weight and a better appearance, and causes the overall thickness of the refrigerator having a composite door structure to be reduced.

Abstract: A refrigerator comprises: a refrigerator body having an open front side to define a first chamber; and a door body used to open or close the first chamber and defining a second chamber. The door body further defines a square annular air duct surrounding an outer side of the second chamber. The air duct comprises an air inlet section, two air supply sections and an air outlet section which are respectively located at an upper side, two transverse sides and a lower side of the second chamber. The air inlet section has an air inlet for intake of cold air. Each air supply section has an air supply portion for supplying the cold air to the second chamber. The air outlet section has an air outlet for discharging the remaining cold air in the air duct. The temperature in the chamber defined by the door body can be independently controlled.

Abstract: A refrigerator having a storage space formed on a door body. The refrigerator comprises: a refrigerator body in which at least a first storage space is defined, the first storage space having a forward opening; an inner-layer door pivotally provided on the front portion of the forward opening and comprising a storage container body defining a second storage space, the side of the storage container body facing the forward opening being provided with an air supply port used for introducing low-temperature air in the first storage space into the second storage space; a sterilization module provided at the air supply port and performing sterilization on passing air; an inner-layer door frame provided on the periphery of the storage container body; and an outer-layer door pivotally provided on the side of the inner-layer door frame away from the refrigerator body.

Abstract: Disclosed is a refrigerator provided with a sealed drawer on a door body. The refrigerator comprises: a refrigerator body, which defines a first storage space; a first door, which is pivotally arranged at a front portion of the refrigerator body and configured to open or close the first storage space; a sealed barrel, which is arranged in the first door and forms an opening at the side away from the first storage space; a drawable box arranged in the sealed barrel in a drawable manner via the opening; and a ventilating device, which is arranged in the sealed barrel and configured to allow communication between an internal space of the sealed barrel and the first storage space when turned on, thus realizing air exchange between the internal space of the sealed barrel and the first storage space.

Abstract: Disclosed are a refrigerator and a door body thereof. The door body for the refrigerator comprises: a frame hinged to a refrigerator body or other door bodies of the refrigerator; an inner glass plate disposed in a hollow area of the frame; and an outer glass plate fixedly connected to an edge of the frame, having conductive particles, and configured to produce heat after being powered on to remove condensate water on the surface thereof. According to the solution of the present invention, the outer glass plate is powered on to produce heat so as to remove condensate water, thereby avoiding that the heat produced by an additional heating layer cannot be transferred to the outer glass plate. The present invention can effectively improve the condensate water removal effect.

Abstract: A refrigerator, comprising a refrigerator body, a main door arranged on an outer side of the refrigerator body, and a secondary door arranged on an outer side of the main door. A first magnet is arranged in an area of the refrigerator body opposite the main door, a second magnet is arranged in an area of the secondary door opposite the main door, and an electromagnetic assembly is arranged on the main door and configured to controllably or operably generate a magnetic attraction force for attracting the first magnet or a magnetic attraction force for attracting the second magnet. The magnetic attraction effect ensures that the door body, which does not need to be opened, will be in a closed state when a user opens the refrigerator.

Abstract: A refrigerator, comprising: a refrigerator body having an open front side to define a first compartment; a primary door mounted to the refrigerator body and used for opening/closing the first compartment, the primary door defining a second compartment having an open front side; and a secondary door mounted to the primary door and used for opening/closing the second compartment, the secondary door comprising a state adjustable door panel, and the state adjustable door panel being configured to controllably change transparency such that the visibility of an internal structure of the second compartment is adjustable. According to the refrigerator of the present invention, the frequency of opening the secondary door can be effectively reduced, the product high-tech element is added, and the user experience is improved.

Abstract: The present invention discloses a refrigerator door with a replaceable door surface, including: a foamed door body and a door shell plate; wherein a rear side of the door shell plate is provided with a hook; a front side of the foamed door body is provided with a press lock catch, which comprises a snap tab; and when the door shell plate is assembled on the front side of the foamed door body, the hook is snapped into the snap tab to limit the displacement of the door shell plate in a front-rear direction. In the present invention, the locking or unlocking between the hook and the snap tab is achieved by rotating the snap tab, which is rotatable in the press lock catch, between the first position and the second position, such that the door shell plate and the foamed door body are more convenient to assemble and disassemble.

Abstract: A refrigerator, comprising a refrigerator body and a door body. The front side of the refrigerator body is open to define a first chamber. The door body comprises a main door and a secondary door, wherein the main door is used for opening or closing the first chamber and defining a second chamber; and the secondary door is used for opening or closing the second chamber. A rear wall of the main door is of a hollow structure so as to define an air duct, and a plurality of air diffusion micro-holes in communication with the second chamber and the air duct are backwards formed in a front surface of the rear wall. In addition, the refrigerator is configured such that cold air created by the refrigerator is introduced through the air duct, and the cold air enters the second chamber through the plurality of air diffusion micro-holes.

Abstract: A control method for a refrigerator and a computer storage medium are provided. The refrigerator comprises a refrigerator body defining a first chamber and a door body that comprises a main door defining a second chamber, and a secondary door; a rear wall of the main door is provided with an air supply port formed thereon and a condensation removal air channel defined therein; a plurality of condensation removal holes are formed on the front surface of the rear wall. The control method comprises: acquiring an air relative humidity ? of the second chamber; acquiring an air relative humidity threshold ?0; comparing ? with ?0; if ???0, closing the condensation removal air channel, and opening the air supply port; and if ?>?0, closing the air supply port, and opening the condensation removal air channel to operate a condensation removal mode.

Abstract: A refrigerator and a control method therefor are provided. The refrigerator comprises a refrigerator body defining a first chamber, and a door body that comprises a main door defining a second chamber, and a secondary door; and the rear side of the main door is provided with an air supply port for introducing cold air in the first chamber into the second chamber. The control method comprises: acquiring an absolute air humidity ?1 of the first chamber and an air temperature T2 of the second chamber; calculating an expected relative humidity ?3 of air in the first chamber when the temperature changes to T2 according to ?1 and T2; determining a relative air humidity critical value ?0; comparing ?3 with ?0; and if ?3<?0, making the air supply port supply air to the second chamber, otherwise, making the air supply port stop supplying air to the second chamber.

Abstract: The present invention discloses a refrigerator door with a replaceable door surface, including: a foamed door body and a decorative door plate; wherein a rear side of the decorative door plate is provided with a mating member; a front side of the foamed door body is provided with a magnetic lock catch, which comprises a plurality of balls; By clamping the mating member on the rear side of the decorative door plate by the plurality of balls of the magnetic lock catch in the foamed door body, the displacement of the decorative door plate in the front-rear direction is limited. In addition, the unlocking magnetic buckle is provided to repel with the magnetic ring, such that a locking relationship between the plurality of balls and the mating member is released, thereby achieving the effect of quickly disassembling and installing the decorative door plate.

Abstract: A refrigerator, comprising a refrigerator body defining a first chamber, and a door body comprising a main door for opening/closing the first chamber and defining a second chamber, and a secondary door for opening/closing the second chamber; an air supply port and an air return port are formed on the rear wall of the main door; a dew removal air channel is defined in the rear wall; and a plurality of dew removal holes are backwards formed on the front surface of the rear wall. In a cooling cycle mode, air in the first chamber enters the second chamber through the air supply port and then returns to the first chamber through the air return port; or in a dew removal mode, air in the first chamber enters the dew removal air channel to partially flow to the front surface of the rear wall to remove condensed dew thereon.

Abstract: The present invention provides a vacuum storage device and a refrigerator. The vacuum storage device comprises a housing, a cover, an evacuation assembly, a pressure relief assembly and an adjusting assembly; the pressure relief assembly comprises a pressure relief hole, a sealing plug covering the pressure relief hole in a natural state, and a pressure relief element having a pressure relief slider; the adjusting assembly drives the pressure relief slider to get close to or away from the sealing plug without being affected by an external force. The structure is simple and the sealing effect is better.

Abstract: A refrigerator, comprising a refrigerator body defining a first chamber and a door body. The door body comprises a main door for opening/closing the first chamber, and defining a second chamber, and a secondary door for opening/closing the second chamber. An air supply port for introducing air in the first chamber into the second chamber, and an air return port for returning air in the second chamber to the first chamber are provided on a rear wall of the main door. The second chamber is provided with a dry storage portion. The rear wall of the main door comprises a front shell and a rear shell with an air duct defined therebetween. The air duct introduces cold air prepared in the refrigerator, so that the cold air is condensed on an inner wall of the air duct, becomes dry gas, and then flows into the dry storage portion.

Abstract: The present invention provides a refrigerator door with a replaceable door panel, comprising: a foamed door body, and a door panel matching the foamed door body and detachably connected with the foamed door body; wherein an upper end portion of the door panel extends towards a rear surface thereof to form an upper trim strip, and an upper end portion of the foamed door body and the door panel are detachably snap-fitted with each other through the upper trim strip. The present invention makes the replacement of the door panel become simple and reliable, and saves the replacement cost.

Abstract: A refrigerator door with a replaceable door panel, comprising: a rear door body, and a door panel detachably connected to the rear door body; the rear door body comprises a first boss and a first engaging member which are disposed opposite to each other; a rear side of the door panel comprises a link latch and a second engaging member which are disposed opposite to each other; wherein when the door panel is assembled to a front side of the rear door body, one end of the link latch snap-fits with the first boss to limit a displacement of the door panel in an up-down direction; the first engaging member engages the second engaging member to limit a displacement of the door panel in a front-rear direction.

Abstract: The present invention provides a refrigerator door with a replaceable door panel, comprising: a foam door body, and a front panel detachably connected to the foam door body; wherein a hook is disposed on a rear side of the front panel, a hook groove is disposed on a front side of the foam door body, a stopper is disposed in the hook groove, the hook is caught in the hook groove, and the stopper elastically pushes and resists against the hook in a front-rear direction.

Abstract: The present invention provides a refrigerator door with a replaceable door panel, comprising: a foam door body, and a door panel detachably connected with the foam door body; the foam door body comprises: a foam main body, and a hook-catching portion embedded from a front surface of the foam main body; the door panel comprises a door panel face and a hook disposed in engagement with the hook-catching portion; the hook-catching portion comprises a first groove formed by recessing from the front surface of the foam main body towards an interior of the foam main body, where a first sliding groove disposed inclinedly and a second sliding groove connected to the first sliding groove are formed in the first groove; the hook comprises: a first sliding rod and a second sliding rod that engage the first sliding groove and the second sliding groove, respectively.