Bayramoglu et al

A split-type running deck and a treadmill are provided, including a front running deck and a rear running deck, and further including a frame assembly including a front frame and a rear frame, the front frame being arranged on left and right sides of the front running deck, the rear frame being arranged on left and right sides of the rear running deck, the front frame and the rear frame being in plug-in connection to limit left and right positions between the running decks, and the front running deck and the rear running deck being in front and back plug-in connection to limit upper and lower positions between the running decks. Hence, a split-type running deck and a treadmill that are convenient to install and detach are provided.

The present invention provides an oxychloride solid-state electrolyte, and a preparation method and use thereof and belongs to the technical field of all-solid-state lithium battery materials. The oxychloride solid-state electrolyte is represented by a chemical formula of xLi<2>O-(1-y)ZrCl<4>-yAlCl<3>, wherein 0<x≤3, and 0<y≤1. Compared with other solid-state electrolytes such as sulfides, halides, and oxides (most of which exhibits a Young's modulus greater than 20 GPa, and even greater than 100 GPa), the oxychloride solid-state electrolyte of the present invention exhibits a significantly lower Young's modulus (no greater than 4 GPa). All-solid-state lithium batteries assembled with the oxychloride solid-state electrolyte of the present invention exhibit superior areal capacity and long cycle stability.

The present disclosure provides a novel folding baby crib, including two side frame assemblies, two folding rod assemblies, two bottom frame assemblies, and an unlocking base, where the two side frame assemblies are symmetrically arranged in a left-to-right direction; the two folding rod assemblies are symmetrically arranged in a front-to-rear direction between tops of the two side frame assemblies; an end of the folding rod assembly is rotatable downward with the top of the side frame assembly; the unlocking base is connected between the two bottom frame assemblies; an end of the bottom frame assembly away from the unlocking base is rotatable upward with a bottom of the side frame assembly; the unlocking base is internally provided with retractable locking pins; an end of the bottom frame assembly close to the unlocking base is provided with locking pin holes for inserting the locking pins; a middle of the unlocking base is provided with an unlocking element that is pullable upward; and when the unlocking element is pulled upward, the unlocking element drives the locking pins to retract and detach from the locking pin holes. In the present disclosure, when it is necessary to fold the baby crib, the unlocking element is pulled upward such that the baby crib is automatically folded. Therefore, the present disclosure realizes a one-pull folding function of the baby crib.

A needle bed and needle combination for a flat knitting machine is provided on each of the front and back sides of a frame (9) of a flat knitting machine, and includes: a needle bed (1) provided with a plurality of needle grooves (11), a plurality of parallel sinkers (13) provided at a front end of the needle bed (1), and knitting needles (51, 52) and stitch elements provided in the needle grooves (11). A strip-shaped opening (91) is formed by the sinkers (13) and the front end of the needle bed (1) for forming a knitted fabric. Two knitting needles (51, 52) are arranged on the left and right in the needle groove (11) between every two adjacent sinkers (13), and are separately configured to make a knit stitch, a tuck stitch and a loop transfer stitch.

The present disclosure provides an inflatable white water kayak (hereinafter referred to as the kayak) with a narrow hull and a U-shaped bottom, which is a high-pressure narrow-type bottom weighted boat, and belongs to the field of portable packrafts. The high-pressure narrow-type bottom weighted boat includes an inflatable and deflatable tubular body, where the tubular body includes a bow, a middle segment, and a stem; the bow, the middle segment and the stern are connected sequentially; the middle segment includes a bottom plate and two side tubes; the two side tubes are symmetrically disposed at two sides of the bottom plate; the bottom plate and the two side tubes define a central seating area; the side tube includes at least two sidewall subtube portions; for the single side tube, the sidewall subtube portions are connected sequentially along a vertical direction to form a whole; a section of the side tube along a direction perpendicular to a central axial direction of the side tube is elliptical or quasi-elliptical; the side tube is combined with the bottom plate; and a section of the middle segment along the vertical direction is quasi-U-shaped.

The present disclosure provides a method for over-the-air update of compressed firmware, including the following steps: step S1: dividing firmware of an electronic device into a plurality of partitions at a firmware compilation stage, where each partition includes one or more functional modules, and each partition has substantially a same size after being compressed; step S2: compressing the firmware of the electronic device on a partition basis, recording relevant information of a compressed partition during the compression, and storing relevant information of all compressed partitions in a header of compressed firmware of the electronic device in a form of a data loading table; step S3: generating an update file table, obtaining differential data of the data loading table and differential data of each partition, and sequentially assembling to obtain a differential update file; and step S4: updating, by the electronic device after acquiring the differential update file for new compressed firmware and old compressed firmware, the data loading table, and then updating the firmware on a compressed partition basis. According to the present disclosure, a best differential effect is achieved, and a small storage space is occupied by power failure protection in an update process.

The present disclosure provides an application assembly and a nib assembly including the application assembly, and a material dispenser. The application assembly includes an application member and a mounting member, where the application member includes a first end fixedly connected to the mounting member, and a second end provided with a concave; the concave is recessed toward the first end of the application member; a flocking layer is provided on the concave; a discharge hole is formed in the application member; a discharge channel is formed in the mounting member; and the discharge channel, the discharge hole, and the flocking layer communicate with each other. By providing the concave on the application assembly, and providing the flocking layer on the surface of the concave, the present disclosure makes the cambered flocking layer better fit against the lip, thereby improving the makeup effect.

The present application discloses a scavenging control method and device for a hydrogen internal combustion engine, an electronic device, and a storage medium. The scavenging control method for a hydrogen internal combustion engine includes: acquiring a first moisture content of gas in an exhaust system of the hydrogen internal combustion engine when the hydrogen internal combustion engine is in a stalling state; controlling the hydrogen internal combustion engine to perform a first scavenging operation, if the first moisture content of gas is larger than or equal to a first preset value; and returning to the acquiring the first moisture content of gas in the exhaust system of the hydrogen internal combustion engine, in response to the duration of the first scavenging operation reaching a first preset duration. The scavenging control method for a hydrogen internal combustion engine can reduce the moisture content of gas in the hydrogen internal combustion engine to a level that meets rust prevention requirements through the scavenging operation, thereby significantly reducing the probability of rusting, and keeping the moisture content of gas in the hydrogen internal combustion engine at a relatively low level, so that the hydrogen internal combustion engine is kept in a good working state, and the service life of the hydrogen internal combustion engine is extended.

This application provides a device management method and apparatus, a device, and a storage medium, and relates to the field of software engineering technologies, so as to automatically identify and enable a corresponding function after a device is connected, thereby achieving plug-and-play of the connected device. The method includes: When detecting that a device is connected to any of its port, an inverter identifies a device type of the connected device, and establishes a communication connection with the connected device when the identification of the device type of the connected device succeeds. Further, the inverter activates the functions corresponding to the device type of the connected device.

The present invention discloses a biochar-seed gel for vegetation rehabilitation in saline-alkali soil, a preparation method thereof, and an application thereof and belongs to the technical field of vegetation rehabilitation. The biochar-seed gel of the present invention includes a water-retaining hydrogel, effective nutrient components, and a structural maintenance agent, wherein the water-retaining hydrogel is polyacrylamide; the effective nutrient components comprise Bacillus subtilis inoculant, brassinolide, chitosan oligosaccharide, polyaspartic acid, and compound fertilizer; and the structural maintenance agent comprises biochar, clay, chitosan, and Gleditsia sinensis powder. In the present invention, the biochar-seed gel forms a microenvironment on the soil surface, mitigating stress caused by high-salinity soil conditions. The gel exhibits strong water-retention capacity, effectively maintaining moisture to support seed and seedling growth while alleviating water deficiency resulting from soil compaction.