Abstract: A radiative cooling film and a product thereof are provided. The radiative cooling film includes a carrier layer, a reflective layer and an emissive layer stacked together. A light shines on the radiative cooling film from the emissive layer. The emissive layer includes a polymer containing a C—F bond. The carrier layer includes a polymer containing at least one of a C—C bond and a C—O bond. After disposing at 120 degrees centigrade for 30 minutes, a transverse direction heat-shrinkage rate of the carrier layer is less than or equal to 2%, and a machine direction heat-shrinkage rate of the carrier layer is less than or equal to 3%. A thickness of the radiative cooling film is in a range of 50 m to 170 ?m, and a thickness of the emissive layer accounts for 20% to 90% of the thickness of the radiative cooling film.

Abstract: A method for capturing material extracted from biochar is provided comprising the steps of: (i) providing a biochar; (ii) contacting the biochar with an extraction media, where the extraction media causes the removal of residual compounds from the pores and surface of the biochar, creating a resulting extract comprised of the extraction media and removed compounds; and (iii) collecting the resulting extract. The method also can include other steps of extraction and purification. The method further comprises the step of applying the resulting extract to seeds, plants, soil, other agricultural products, or for use in other applications. A biochar having high levels of soluble signaling compounds is also provided, where the biochar is derived from a biomass source that together with predefined pyrolysis parameters produces resulting biochar having increased levels of soluble signaling compounds that are known to increase seed germination rates and early plant growth.

Abstract: An injection molding apparatus for generally toroidal or donut-shaped articles having a hollow interior includes a hollow-interior forming member that is positioned within the mold cavity during injection to form the hollow interior of the article, and that is moved away from the mold cavity to allow removal of the molded article when the injection molding apparatus is opened following molding. The hollow-interior forming member includes an open section or gap that is closed by a gap-filling member when the injection molding apparatus is closed. When the injection molding apparatus is opened following molding, the gap-filling member vacates the open section or gap to enable the molded article to be manually separated from the annular member.

Abstract: The present disclosure provides a radiative cooling metal plate, a preparation method and application thereof. The radiative cooling metal plate includes a metal substrate, a first adhesive layer and a radiative cooling functional layer stacked in order, the radiative cooling functional layer is located on a surface of the metal substrate, the first adhesive layer is arranged between the metal substrate and the radiative cooling functional layer, and an elongation at break of the radiative cooling functional layer is in a range of 1% to 300%. The radiative cooling functional layer can have sufficient ductility, and can have sufficient deformation to cope with the bending of the radiative cooling functional layer during pressing, such that the radiative cooling functional layer will not be damaged or broken, thereby ensuring the structural integrity of the radiative cooling functional layer and great radiative cooling effect of the metal substrate.

Abstract: A gripping device for gripping a binding material from an object comprises first and second elongated blades. The first and second elongated blades are arranged parallel and stationary in relation to each other, and they comprise wedge-shaped protrusions. The adjacent wedge-shaped protrusions of each elongated blades form spacing between said adjacent wedge-shaped protrusions. The device comprises also a third elongated blade arranged between said first and second elongated blades. The third elongated blade comprises finger like protrusions, and is arranged to move in relation to said first and second elongated blades in the direction of said longitudinal axis and between first and second positions. In the first position the finger like protrusions form openings and in the second position the finger like protrusions are deflected from the first position so to closing the openings.

Abstract: A ceiling fan light structure includes a light housing, a light, a plurality of first conductive elements, and a plurality of second conductive elements. The light housing and the light are fastened to each other through a plurality of locking slots and a plurality of locking members. When the light housing and the light are assembled, the first conductive elements are elastically abutted against and electrically connected to the second conductive elements, so that the assembly and electrical connection can be quickly completed at the same time. The light housing and the light can be disassembled quickly to release the electrical connection.

Abstract: The disclosure provides a container including a reseal-able closure mechanism having a rocker arm and a pull tab or actuator button.

Abstract: A ceiling fan with a ceiling projection function includes a ceiling fan body and a ceiling fan housing. The ceiling fan body includes a plurality of blades, a motor that drives the blades to rotate, and a hanging rod. The ceiling fan housing is provided with a pattern hole unit and a light-emitting unit. The pattern hole unit has at least one pattern hole. The pattern hole of the pattern hole unit passes through the ceiling fan housing. The light-emitting unit has at least one light-emitting member. When in use, the light-emitting member of the light-emitting unit projects a light beam passing through the pattern hole of the pattern hole unit to project a pattern of the pattern hole of the pattern hole unit outside the ceiling fan housing and above the blades.

Abstract: A ceiling fan upper light includes a light casing. The light casing has at least one side wall made of a light-pervious material. At least one shielding plate made of an opaque material is annularly disposed inside the light casing. At least one groove is annularly disposed inside the light casing. The at least one groove is located between the at least one side wall and the at least one shielding plate. A plurality of light-emitting diodes is annularly disposed inside the light casing. The light-emitting diodes are located in the at least one groove. The light-emitting diodes do not extend out of the at least one groove. The light-emitting diodes emit light toward the opening of the groove, so as to prevent the light from directly irradiating the outside of the at least one side wall, so that the at least one side wall displays the light color of the light-emitting diodes.

Abstract: A quick assembling structure for a ceiling fan with a lamp is provided. The quick assembling structure includes a first seat and a second seat. The first seat has positioning members. The second seat has recesses and guide holes corresponding to the respective positioning members. The second seat has a plurality of elastic plates corresponding to the guide holes. When the positioning members are inserted into the recesses and the guide holes, the positioning members are pushed to pass through the elastic plates for the positioning members to be secured in the guide holes so that the first seat is combined with the second seat. In addition, the guide holes each have an accommodating groove to prevent the positioning members from being separated. The quick assembling structure improves the convenience and safety for the assembly of a ceiling fan with a lamp.

Abstract: A fryer includes: an oil tank; and a heater, the fryer being configured to heat a frying oil stored in the oil tank by the heater so as to fry a food material put into the oil tank, the oil tank including an upper oil tank in which the heater is arranged and the food material is to be fried, and a lower oil tank provided below the upper oil tank so as to be continuous with the upper oil tank, and configured to sink and collect moisture and fried scraps released from the food material into the upper oil tank, the heater including a side heater partitioning an inside of the upper oil tank into one or a plurality of cooking areas, and surrounding the one or the plurality of cooking areas, and a lower heater provided at a bottom of the one or the plurality of cooking areas.

Abstract: A ceiling fan having double-layer blades includes a motor unit, a blade frame unit, a first blade unit, and a second blade unit. The blade frame unit has a blade frame body. The first blade unit includes a plurality of first blades. The second blade unit includes a plurality of second blades. The first blades and the second blades surround the outside of the blade frame body, so that there is no need for the motor unit to provide a motor housing for connecting the first blades and the second blades, thereby saving costs and installation costs. With the arrangement of the first blades and the second blades, the ceiling fan can increase the current of air for cooling.

Abstract: A long-distance speed control system for a brushless DC motor of a fan is provided. The long-distance speed control system includes a switch connected with a mains power supply, a switch circuit, a voltage detection module, a power cord, a processing unit, and a drive unit, which can control the multi-stage rotational speed of the motor. In the field of brushless DC motors for fans, there is no need to use analog-to-digital conversion chips between the mains power supply and the processor, having the advantages of low cost, environmental protection, and reduction of waste of earth resources. Besides, the switch, the switch circuit and the power cord can withstand the mains power supply, having the advantages of less signal attenuation and long-distance transmission.

Abstract: An installation structure of a ceiling fan and an upper illuminating lamp includes a first mounting unit that is disposed on one of a connecting portion of a ceiling fan body and a lamp unit and a second mounting unit that is disposed on the other one of the connecting portion and the lamp unit. The second mounting unit corresponds to the first mounting unit. The first mounting unit and the second mounting unit are connected to each other so that the lamp unit and the ceiling fan body are coupled together, so as to complete the assembly quickly.

Abstract: A container lid can include: a body having an opening formed therethrough; a sipping member rotatably coupled to the body, a passageway formed through an interior of the sipping member so as to extend from a proximal end of the sipping member to a distal end of the sipping member, the sipping member configured to rotate between a stowed position in which the passageway and the opening are misaligned, such that the opening is sealed, and a released position in which the passageway and the opening are aligned; and a flexible handle connected at a first end to the sipping member and rotatably coupled at a second end to the body via a pivot pin. The handle can be configured such that a substantially downward force exerted on the handle causes rotation of the sipping member toward the released position.

Abstract: A graphene modifying method of metal having following steps of providing metal powders, graphene powders and a binder, the metal powder has metal particles, and the graphene powder has graphene micro pieces, each graphene micro piece is formed by 6-atom unit cells connected with each other, each 6-atom unit cell is connected to a stearic acid functional group by a sp3 bond; mixing the metal powder, the graphene powder, and the binder to generate heat by a friction, each sp3 bond connected with the stearic acid functional group is thereby heated and broken, each 6-atom unit cell is connected with other 6-atom unit cells via the broken sp3 bond, and the metal particles are thereby wrapped by the 6-atom unit cells; and sintering the metal particles into a metal body to transform the plurality of graphene micro pieces into a three-dimensional mash embedded in the metal body.