35results about How to "Meet diverse market needs" patented technology

The invention proposes a pair of smart shoes (100), comprising a shoe body (1) and a control module (2). The shoe body (1) includes an upper vamp (11) and a sole (12) which are provided with grooves (not shown). The control module (2) is detachably received in the groove (121) and includes a sensor (23) and a controller (24) electrically connected with the sensor. The sensor (23) collects and processes the user data.

The invention relates to a sunlight room skylight system and a manufacturing method thereof, which belong to the technical field of building doors and windows; the sunlight room skylight system includes a frame profile, a fan profile, a water-covered plate and glass; one end of the frame profile is provided with a frame shaft, and the surface of one end of the frame shaft is It is arc-shaped, and the frame profile is provided with a boss, and the frame shaft is lapped on the aluminum plate; the fan profile includes a lower support seat, an upper support seat, and a T-shaped rotating part; the lower supporting seat and the T-shaped rotating part are arranged side by side, and the upper supporting seat Set above the lower support seat and the T-shaped rotating part, one end of the T-shaped rotating part is provided with an arc-shaped groove, the arc-shaped groove is matched with the frame shaft, and the lower support seat is connected with the boss; the glass is arranged above the fan profile; The water plate is clamped on the aluminum pressure plate; the device has a novel and stable structure, is easy to mass-produce and process, has good structural sealing, improves the air tightness and thermal insulation of the skylight, and has a long service life.

A power strip with a replaceable power cord device belongs to the technical field of electrical appliances. The main structure thereof comprises connecting plugs (1), a wireless power strip (2), a wireless socket (3), a first connecting jack (4), a second connecting jack (5), and a connecting power cord (22). The main structure of each of the connecting plugs (1) comprises: a plug supporting base (6), a plug (7), a box body (9), a fixing bolt (13), a T-shaped sealant sleeve (14), a box cover (15), a lug fixing hole (16), a U-shaped groove (17), a sealant sleeve (18), a plug groove (19), a fastener (20), etc. Two ends of the connecting power cord (22) are mounted with the connecting plugs (1), the first connecting jack (4) on the side surface of the wireless power strip (2) is in a plug-in connection with the connecting plug (1) at one end of the connecting power cord (22), the connecting plug (1) at the other end of the connecting power cord (22) is in a plug-in connection with the second connecting jack (5) on the front surface of the wireless socket (3). When replacing the connecting power cord (22), a user only needs to unplug the connecting plugs (1) from the wireless power strip (2) and the wireless socket (3), open the box cover (15), and replace with a connecting power cord (22) of any length. The power strip with a replaceable power cord device has a simple main structure, is convenient to install and use, and is safe and user-friendly.

The invention discloses a rapid preparation method of a C / C composite material, which belongs to the technical field of material preparation. The method comprises the following steps: 1) preparation of a preform; 2) heat treatment of the preform; 3) preparation of a water-based graphite slurry ; 4) Graphite slurry injection; 5) Graphite slurry refilling; 6) Preparation of biscuit; 7) Carbonization treatment; One or more combinations of C / C porous preforms are densified. The invention adopts the method of slurry injection, and uniformly introduces graphite powder without destroying the bonding strength of the carbon fiber prefabricated body. On the one hand, it ensures the strength and uniformity of the material body, and on the other hand, it greatly shortens the later densification time. , which reduces the cost and is suitable for industrial production; the use of water-based graphite slurry has low cost and no pollution; the C / C composite material prepared by this method has high strength, good wear resistance, and reliable high-temperature performance.

The invention discloses a C / C composite material and a preparation method thereof, which belong to the technical field of material preparation and are suitable for preparing friction and wear materials and sealing materials, comprising the following steps: 1) preparation of a preform; 2) degumming treatment; 3) water 4) Graphite slurry injection; 5) Graphite slurry refilling; 6) Preparation of green body; 7) Carbonization treatment; 8) Densification treatment: sequentially adopt chemical vapor infiltration process and high temperature hot pressing The process densifies the C / C porous prefabricated body to obtain a C / C composite material with excellent friction and wear properties. Introducing graphite powder, the C / C composite material prepared by the present invention can be applied to friction and wear materials such as large aircraft brakes, high-speed trains, automobiles, and large trucks, and can also be applied to sealing materials for aerospace vehicles and precision instruments, especially for vacuum, inert, etc. High temperature sealing material in gaseous or reducing gas environment.

The invention discloses a conditioning material for preparation of mineral wool from thermal blast furnace slag and a preparation method thereof. The conditioning material for preparation of mineral wool from thermal blast furnace slag is composed of the following raw materials by mass: 30-80% of nepheline, 5-40% of fly ash, 2-10% of Cr2O3, and 5-20% of NaNO3. The preparation method of the conditioning material for preparation of mineral wool from thermal blast furnace slag sequentially includes the steps of: (1) weighing nepheline and fly ash according to mass percentage, and fully mixing them to obtain a mixture A; then weighing Cr2O3 and NaNO3 according to mass percentage, and fully mixing them to obtain a mixture B; and (2) weighing the mixture A and mixture B according to mass percentage, and fully mixing them to obtain the conditioning material for preparation of mineral wool from thermal blast furnace slag. The conditioning material provided by the invention has the advantages of low cost, easily available raw materials and easy processing, and significant conditioning effect. The prepared granulated wool has the characteristics of good high temperature melt glassy state, high fiber forming rate, good quality of formed fiber, and adjustable acidity coefficient.

The invention relates to the field of nanofiber material processing, and aims to provide a preparation method of a centrifugally spinning nanofiber body type material. The method includes: performing centrifugal spinning with a light-cured spinning solution to obtain fluffy nanofiber aggregates; placing the nanofiber aggregates obtained by centrifugal spinning into a transparent mold, and irradiating and forming with an ultraviolet lamp to obtain nanofiber blocks; The nanofiber bulk is soaked in a crosslinking agent solution, and then heated for crosslinking reaction to form a nanofiber bulk material. The invention directly cross-links and solidifies the fluffy three-dimensional block spun by the centrifugal spinning method, reduces the damage to the fiber structure, and ensures that the nanofiber block has better mechanical properties. The double cross-linking method, that is, the light-curing method, is used to cross-link the interior of the fibers, and the cross-linking agent solution cross-links the bonding points between the fibers, so that the material has excellent structural stability and higher mechanical strength; the process is simple, the operation is convenient, and the cross-linking process Rapidly, the process time is greatly shortened, and it is suitable for mass production.

The invention relates to the technical field of mineral wool production and discloses a steel hot molten slag mineral cotton and its making method. The raw materials of the steel hot molten slag mineral cotton comprise 70-90% by mass of molten blast furnace slag and 10-30% by mass of a tempering material. The making method mainly comprises the following steps: directly introducing the hot molten slag to the initial melting zone of a slag melting furnace through a slag tank, and allowing the tempering material and the hot molten blast furnace slag to enter the initial melting zone of the slag melting furnace together; and maintaining the temperature of a melt in the initial melting zone in a range of 1400-1500DEG C for 4-6h, then allowing the melt to enter a primary melting zone, maintaining the temperature of the melt in the primary melting zone in a range of 1420-1450DEG C for 6-9h, then allowing the melt to enter a material discharge zone, and allowing the melt to flow to the roller of a centrifuge to form raw cotton. The preparation method has the advantages of energy saving, consumption reduction and simple process flow, and the prepared mineral cotton has the characteristics of good vitreous state, high fiber formation rate, wide adjustment range of the acidity coefficient and the like, and can satisfy the diversification demands of the market.