Abstract: The present utility model provides an RJ45 plug, comprising a plug body and an insertion tongue structure arranged on the plug body, wherein the insertion tongue structure comprises a connection part and an elastic sheet part, the connection part is connected to the plug body, the elastic sheet part is connected to the connection part, and the elastic sheet part is provided with a V-shaped slope structure that is in lock-catch fit with an RJ45 socket. The present utility model has the following beneficial effects: with the improvement of the insertion tongue structure of the RJ45 plug, the RJ45 plug can be directly pulled out and unlocked without pressing after being inserted into an RJ45 socket, and the improved insertion tongue structure does not need to provide a part for pressing, so that a length of the insertion tongue structure can be shortened, and the risk of breakage is reduced.

Abstract: The present utility model provides an RJ45 socket, comprising a socket main body and a housing surrounding the socket main body, wherein the housing is provided with a lock catch structure that is in lock-catch fit with an insertion tongue structure of an RJ45 plug, the lock catch structure comprises a lock catch elastic sheet, and a V-shaped slope structure is arranged in a middle part of the lock catch elastic sheet. The present utility model has the following beneficial effects: with the improvement of the lock catch structure of the RJ45 socket, an RJ45 plug can be directly pulled out and unlocked without pressing after being inserted into the RJ45 socket.

Abstract: The present invention discloses a control system and a control method of a refrigerator. The control system comprises a collection unit and a fan control unit, and the fan control unit controls a heat dissipation fan to operate at different rotation speeds according to a power-on signal of the refrigerator, a closing signal and an opening signal of the first air port collected by the collection unit. The present invention solves the problem that the hot air discharged out of the compressor compartment blends with cold air and re-enters the compressor compartment, and the problem of poor heat dissipation of the refrigerator when the refrigerator is embedded in the cupboard.

Abstract: A refrigerator with a freezing storage device, including: a cabinet provided therein with a storage compartment for achieving a freezing storage function; and the freezing storage device arranged in the storage compartment and including: a storage box having a freezing storage space defined therein; a storage detection device provided in the storage box and configured to detect a state of stored food in the freezing storage space; and a plurality of groups of electromagnetic coils transversely arranged outside the storage box in parallel and configured to determine a corresponding magnetic field application mode according to the state of the stored food, the magnetic field application mode including: stopping of generation of the magnetic field, starting of part of the plural groups of electromagnetic coils, and complete starting of the plural groups of electromagnetic coils.

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.

Abstract: The utility model discloses a pipe connection mechanism, a refrigeration system having the same, and a refrigeration appliance. The pipe connection mechanism is used for connecting a flexible pipe and a rigid pipe, and includes: a joint pipe and a sleeve sleeving the flexible pipe, wherein the joint pipe has a first pipe part fixedly connected to the rigid pipe, and a second pipe part forward inserted into the flexible pipe and stretching the flexible pipe in an interference manner; and the sleeve backward sleeves the second pipe part and the sleeve and the second pipe part clamp and fix the flexible pipe together. The refrigeration system includes a rigid pipe and a flexible pipe which are fixedly connected in a fit manner through the pipe connection mechanism.

Abstract: The present invention provides a heating device and a control method thereof. The heating device includes an electromagnetic wave generating module and a matching module. The control method includes: controlling an electromagnetic wave generating module to generate an electromagnetic wave signal of a preset heating power; and determining a load matching degree of the electromagnetic wave generating module, and adjusting impedance of the matching module based on the load matching degree. When the load matching degrees determined within a preset adjustment time are all less than or equal to a first matching threshold, the electromagnetic wave generating module is controlled to stop working, such that the object to be processed that contains more components having a poor electromagnetic wave absorption capacity is prevented from being continuously heated after its moisture has been converted from ice to liquid.

Abstract: The present invention discloses an adjustable rack device and a refrigerator having the same; the adjustable rack device includes a rack assembly and a slide rail assembly, the rack assembly includes a rack body and a bracket, the slide rail assembly includes a rail groove, an elastic assembly, a sliding plate fixedly connected with the bracket and at least two stop positions, a first end of the elastic assembly is provided at an end portion of the rail groove located at a supporting surface of the rack body, and a second end of the elastic assembly is connected with the sliding plate and provides an elastic restoring force for the sliding plate. Gravity of an adjustable rack is not required to be overcome for work in a moving process of the rack, and the rack is more portable and labor-saving.

Abstract: The present invention provides a refrigerator, comprising a cabinet and a liner disposed in the cabinet, the cabinet and the liner defining a foaming space, wherein the refrigerator further comprises a material injecting device at least partially located in the foaming space, the material injecting device is provided with a material injecting port and a material dispensing port, the material injecting device is provided with a section of inclined portion at an end adjacent to the material injecting port, and a diameter of an outer circumference of the inclined portion gradually decreases from an end close to the material injecting port to the other end far away from the material injecting port. In the refrigerator according to the present invention, the material injecting device provides a certain mounting space for a vacuum VIP board.

Abstract: A shelf assembly for a refrigerator and a refrigerator are provided. The shelf assembly comprises: a shelf device for placing articles; a slide rail forming a slideway in a vertical direction, and having at least two positioning portions in a vertical direction; wherein the shelf assembly further comprises: a moving device for supporting the shelf device, the moving device comprising a bearing plate that is operably moved upward and downward relative to the slide rail, and a locking plate rotatably disposed relative to the bearing plate, a positioning member being disposed on the locking plate, the locking plate engaging with the shelf device; when the shelf device is operably lifted or released, a positioning member is disengaged from or engaged with one of the positioning portions, to adjust the height of the shelf device. Adjustment of the shelf device is simple and convenient and the cost is lower.

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.

Abstract: Provided are a foot adjusting system and a refrigerator having same, the foot adjusting system including: a driving rotating wheel, a part of which forms a driving rotating shaft; a drive belt, sleeved on an outer periphery of the driving rotating shaft; and a foot, provided with a screw rod and a driven rotary disc, the screw rod being rotatably screwed into a threaded hole at a bottom of an apparatus where the foot adjusting system is installed, an outer periphery of the driven rotary disc being sleeved with the drive belt to be in a transmission connection with the driving rotating shaft, and the driven rotary disc being fixedly connected to the screw rod or integrated with the screw rod to form a one-piece part so as to drive the screw rod to rotate. The leveling difficulty and the installation difficulty of the apparatus can be reduced.

Abstract: An installation foot and a refrigerator having same, the installation foot including: a support base, a part of which forms a first step portion and a second step portion; a roller wheel, rollably disposed below the second step portion; and an adjustment portion, provided with a screw rod and an adjustment rotary disc, the screw rod being rotatably disposed on the first step portion, and the adjustment rotary disc being fixedly connected to the screw rod or integrated with the screw rod to form a one-piece part so as to drive the screw rod to rotate. In an installation process, the roller wheel is able to roll along a supporting surface on which the installation foot is located, and the screw rod can rotate relative to the support base, so that the installation foot is suitable for both a leveling process and a moving process of an apparatus.

Abstract: Provided are an installation foot and a refrigerator having same, the installation foot including: a support base, a part of which forms a support platform; a roller wheel, rollably disposed below the support platform; a first adjustment portion, provided with a first screw rod and a first adjustment rotary disc, the first screw rod being rotatably disposed on the support platform, and the first adjustment rotary disc being fixedly connected to the first screw rod or integrated with the first screw rod to drive the first screw rod to rotate; and a second adjustment portion, provided with a second screw rod and a second adjustment rotary disc, the second screw rod being rotatably disposed on the support platform, and the second adjustment rotary disc being fixedly connected to the second screw rod or integrated with the second screw rod to drive the second screw rod to rotate.

Abstract: An air-cooled refrigerator supplying air through a centrifugal fan, comprising a bottom liner, an air duct back plate, and the centrifugal fan. A cooling chamber and a storage space are defined in the bottom liner; the air duct back plate is provided in the-front of a back wall of the bottom liner, and defines an air supply duct with the back wall of the bottom liner; the centrifugal fan comprises a volute and an impeller; the volute is arranged obliquely upwards from front to back at the back of the cooling chamber, and a fan cavity and a gradually widened exhaust cavity are defined in the volute; the fan cavity is formed into a continuous spiral; the gradually widened exhaust cavity is gradually widen backwards from the fan cavity; the impeller is provided in the fan cavity; and the inner wall face of the fan cavity is continuous and smooth.

Abstract: An engagement assembly, a drawer, and a refrigerator having same. The engagement assembly comprises a first engagement part matching the drawer and a second engagement part matching a refrigerator body; one of the first and second engagement parts is a gear, and the other one is a rack; the rack has a tooth surface that allows the gear to travel; the rack comprises a main rack and an extension rack; when the drawer is in a closed state, the tooth surface has a first stroke length; when the drawer is in an opening process, the extension rack moves to a travel path of the gear so that the tooth surface has a second stroke length; when the drawer is in a closing process, the extension rack is reset; the first stroke length is smaller than the second stroke length. The length of the tooth surface increases in the opening process.

Abstract: The present invention discloses a refrigerator, comprising a compressor compartment disposed in its lower rear portion thereof, wherein the back plate of the compressor compartment has a first air port and a second air port, and the bottom plate is provided with a third air port. The refrigerator further comprises a baffle movably disposed at the first air port to open or close the first air port. The baffle may prevent the hot air discharged from the compressor compartment from blending with cold air and re-entering the compressor compartment after the refrigerator is embedded in the cupboard.

Abstract: Disclosed is a vacuum insulator, comprising: a metal plate; a glass plate arranged facing and spaced apart from the metal plate; and a sealing structure arranged between the metal plate and the glass plate for fixing the metal plate and the glass plate in a sealed manner, with a vacuum cavity being defined between the metal plate and the glass plate. The vacuum insulator is impact-resistant, has a stable structure, and can be independently used for manufacturing an insulated container. The insulated container having the vacuum insulator is also involved.

Abstract: The present invention provides a refrigerator, comprising a refrigerator body and a door body. A hinge body is disposed on the refrigerator body. A first hinge shaft and a second hinge shaft are disposed on the hinge body. A first guide groove and a second guide groove are formed in the door body. The first hinge shaft is located in the first guide groove and the second hinge shaft is located in the second guide groove. During opening of the door body, the first guide groove moves relative to the first hinge shaft and the second guide groove moves relative to the second hinge shaft, the first hinge shaft applies an acting force to the first guide groove to drive the end, away from the first guide groove, of the second guide groove to approach the second hinge shaft, so that the door body is displaced in a horizontal direction.