18results about How to "Improve usage requirements" patented technology

The invention relates to the technical field of steel gate machining, in particular to an electric arc welding device for a steel gate limited space, which comprises a base and an electric arc welding gun, the lower end of the base is movably provided with a transverse sliding seat through a transverse moving mechanism, and the upper end of the transverse sliding seat is fixedly connected with a portal frame penetrating through the base. According to the steel gate automatic welding device, the whole steel gate automatic welding device is mainly composed of the base, the transverse moving base, the longitudinal sliding table, the lifting rack, the four electric arc welding guns, the adjusting mechanism and the electric control part, automatic welding operation of the steel gate limited space can be achieved, and compared with original manual welding operation, the efficiency is improved by two times to four times; and meanwhile, an operator only needs to stand in front of the numerical control terminal for operation in the whole welding process, the safety problems of head congestion and dizziness, limb imbalance falling, welding smoke inhalation, welding smoke fumigation and the like during actual welding operation of the operator are avoided, and therefore the efficiency, safety and stability of welding operation of the steel gate in the limited space are improved.

The invention discloses a smart home illumination control system and method based on the Internet of Things, and relates to the technical field of home illumination control, and the method comprises the steps: constructing a smart home illumination cloud platform, analyzing the illumination correlation degree between family members and home lamps, and obtaining feature home lamps; analyzing the illumination influence degree between the household lamps with different characteristics in the use process of the family members to obtain mark influence data; acquiring historical illumination records of the characteristic home lamps, acquiring historical illumination data from the historical illumination records, and constructing a home lamp illumination prediction model of the characteristic home lamps; and acquiring illumination data of the family members and the home lamps turned on in the home environment in the current period, acquiring mark influence data of the family members, and performing intelligent control on illumination of the home lamps in the home environment in combination with the home lamp illumination prediction model of the home lamps.

The utility model provides a multifunctional patch board, and relates to the technical field of electrical equipment, the patch board comprises a socket charging board and a wireless charging board, the socket charging board comprises a first surface, and a plurality of groups of power jacks are arranged on the first surface at intervals; the wireless charging panel is rotationally connected with the socket charging panel and rotates between a first position and a second position relative to the socket charging panel, the first charging surface of the wireless charging panel is parallel to the first surface at the first position, and a preset included angle is formed between the first charging surface of the wireless charging panel and the first surface at the second position. And the angle of the wireless charging panel is adjusted, so that the charging requirements of users in various environments can be met.

The utility model provides an open-close type flax hackling sliver can fixing device, which relates to the technical field of sliver can fixing and comprises a main body mechanism, the outer surface wall of the main body mechanism is fixedly connected with a moving mechanism, the main body mechanism comprises a fixing plate, a group of limiting grooves are preset in the fixing plate, and two limiting plates are movably inserted into the inner surface wall of the group of limiting grooves. According to the hackling device, under the mutual cooperation of the main body mechanism and the moving mechanism, the moving mechanism serves as driving force, and in the process of the threaded rod, the threaded column can generate threaded rotation on the outer surface wall of the threaded column, so that the two hackling plates and assemblies fixed to the two hackling plates can be pushed to move towards the two sides; therefore, the comb density of the bottom hackling sliver main body is adjusted, and the use requirement of equipment is improved.

The utility model discloses a high-precision automatic wire connecting machine in the technical field of wire connecting machines, which comprises a base and a mounting plate, the mounting plate is fixedly connected to the top of the base, four corners of the top of an inner cavity of the base are fixedly connected with first springs, inner cavities of the first springs are connected with first damping blocks in a sleeved mode, and the first damping blocks are connected with second damping blocks in a sleeved mode. A connecting plate is fixedly connected to the tail ends of the first springs, connecting columns are fixedly connected to the four corners of the bottom of the connecting plate, the bottom ends of the connecting columns penetrate through the base and extend to the bottom of the base, a bottom plate is fixedly connected to the bottom ends of the connecting columns, and universal wheels are fixedly connected to the four corners of the bottom of the bottom plate; the high-precision automatic wire connecting machine has the advantages that the high-precision automatic wire connecting machine is reasonable in structural design, damping can be carried out during moving, accordingly, influence on the transportation precision can be prevented, the high-precision automatic wire connecting machine can be adaptive to the heights of different processing equipment, and the actual use requirements of the high-precision automatic wire connecting machine can be met.

The invention belongs to the technical field of cooling fans, and particularly relates to an annular cooling fan of a dry-type transformer, which comprises a centrifugal fan main body, a plurality of ventilation pipelines are arranged on one side of the centrifugal fan main body, and the ventilation pipelines are communicated with the centrifugal fan main body; the ventilation pipeline is further provided with a blocking dustproof assembly, the blocking dustproof assembly comprises supporting frames, the supporting frames are installed on the surface of the ventilation pipeline and located on the two sides of the ventilation opening, the blocking dustproof assembly is further provided with a wind direction adjusting assembly, the wind direction adjusting assembly comprises a special-shaped arc rod, and a push plate is arranged at the bottom of the special-shaped arc rod; the push plate is used for linkage plugging of the dustproof assembly to adjust the ventilation direction of the ventilation opening. And when the ventilation pipeline is not used, dust in the air is prevented from entering the ventilation pipeline along the ventilation openings formed in the surface of the ventilation pipeline, so that the dust is gradually accumulated in the ventilation pipeline, and the air outlet amount of the heat dissipation fan is influenced, and the ventilation effect of the heat dissipation fan in use is further improved.

The invention discloses a neodymium iron boron magnetic powder modified thermoplastic polyurethane wire and a preparation method thereof, and a continuous carbon fiber magnetoelectric functional wire, and belongs to the cross technical field of additive manufacturing technology and magnetoelectric functional material preparation. The invention provides a continuous carbon fiber magnetoelectric functional wire material for 3D printing. The continuous carbon fiber magnetoelectric functional wire material comprises the following components in parts by mass: 50-70 parts of a continuous carbon fiber wire material and 30-50 parts of a neodymium iron boron magnetic powder modified thermoplastic polyurethane wire material. The continuous carbon fiber magnetoelectric functional wire material produced by the invention can be directly used for 3D printing, and has conductive and magnetic response functions at the same time. In addition, the continuous carbon fiber magnetoelectric functional wire can be directly printed into a sample piece through fused deposition forming.

This invention provides a magnetic field preservation storage container and a refrigerator. The magnetic field preservation storage container includes: a storage assembly defining a storage space for placing stored items; a magnet assembly including a first magnet component and a second magnet component respectively disposed on a set of opposite sides of the storage assembly, forming a magnetic field within the storage space using the first magnet component and the second magnet component; and a magnetic guiding assembly having a first magnetic guiding element corresponding to the first magnet component, a second magnetic guiding element corresponding to the second magnet component, and a magnetic guiding connector connecting the first and second magnetic guiding elements, wherein the first magnetic guiding element, the second magnetic guiding element, and the magnetic guiding connector form a ring-shaped magnetic guiding path outside the storage space. The solution of this invention forms a uniform magnetic field within the storage space with sufficient strength to improve storage quality. It has a compact structure, is easy to install, meets the needs of smart refrigerators, and satisfies users' quality requirements for smart homes and smart living.

The utility model discloses charging pile monitoring equipment, which comprises a monitoring shell and a camera arranged below the monitoring shell, a fixed cylinder is fixed on the side surface of the top end of the monitoring shell, a mounting plate is connected in the fixed cylinder in a transverse sliding manner, a mounting hole is formed in the mounting plate, and the camera is arranged in the mounting hole. And the mounting plate transversely moves in the fixed cylinder to adjust the transverse mounting position of the mounting hole. According to the charging pile monitoring equipment, the fixed cylinder, the mounting plate, the mounting hole, the sliding groove, the spring, the second open groove and the pushing plate are combined for use, the position of the mounting hole is adjusted by pushing the mounting plate, the mounting hole and the mounting bracket are conveniently positioned, and mounting and fixing can be performed through a fastener; in this way, the actual installation position of the installation hole is convenient to adjust, the spring is arranged to achieve the rebounding effect, the friction force between the fastener and the installation hole can be enhanced under the action of the spring, it is ensured that the fastener cannot fall off, and the installation range of equipment is convenient to enlarge.

The utility model discloses a multifunctional back cushion of an automobile seat, and relates to the technical field of automobile decorations. Comprising a back plate, arc-shaped openings are symmetrically formed in the back plate, a rotating rod is rotationally connected to the inner wall of the back plate, the rotating rod is sleeved with a rubber sleeve, a fixing belt is wound around the rubber sleeve, and an air cushion is fixedly connected to the end, away from the rubber sleeve, of the fixing belt. The back cushion is installed on an automobile seat through the elastic band, when a person normally leans on the back cushion, the hook-and-loop fastener son and the hook-and-loop fastener mother are bonded, the air pump is started to inflate the air cushion after bonding is completed, the air cushion is more skin-friendly after being inflated with air, the comfort degree of the person leaning on the back cushion is improved, and when the person has a rest, the person can feel comfortable. The air valve is opened to discharge air inflated into the air cushion, the hook-and-loop fastener is detached, then the rotary knob is rotated, the fixing belt, the air cushion and the hook-and-loop fastener are wound on the rubber sleeve, the cylindrical back cushion is formed, the air cushion can be stored, meanwhile, convenience is brought to the back cushion of the head, and practicability is high.

The utility model provides a guide kite reel, which belongs to the technical field of kite wheels and is characterized in that a winding locking wheel is inserted on an installation column, a guide rod is further provided with a locking mechanism matched with the locking wheel, a kite line is wound on the winding locking wheel, and one end of the kite line extends along the guide rod; the locking mechanism comprises a pressing plate, a locking plate and a mounting part, the pressing plate is connected with the locking plate, the pressing plate and the locking plate are both arranged on the mounting part, the mounting part is arranged on the guide rod, and the end, away from the pressing plate, of the locking plate is tightly attached to the winding locking wheel; the guide rod guides the end, away from the winding locking wheel, of the kite line, the kite line is conveniently released, the kite releasing difficulty is lowered, the distance between the kite and the ground is increased under the action of the guide rod, and the kite releasing difficulty can be lowered; the winding locking wheel is used for controlling the kite line to be wound and unwound, and the difficulty is reduced.

The utility model provides a slideway structure of a centrally installed switchgear of a distribution box, which comprises a fixed cabinet body of the centrally installed switchgear, and a pull ring is arranged in a fixed plate. According to the slideway structure of the centrally installed switchgear of the distribution box, the positioning plate, the second threaded rod and the bolt are arranged, and the first threaded rod and the sliding rod which are mounted in the mounting plate are fixed through the positioning plate, so that the first threaded rod and the bolt can be stably mounted in the mounting plate; meanwhile, the stability of a first threaded rod and a sliding rod is reinforced through a second threaded rod and a bolt, and when a worker moves the fixing plate, the phenomenon that the first threaded rod and the sliding rod shake due to the back-and-forth movement brought by the fixing plate or the weight brought by the fixing plate is prevented; therefore, the stability of the fixed plate is affected and the fixed plate is inconvenient to move, the fixed plate can be stably installed on the first threaded rod and the sliding rod, and meanwhile, the electrical elements can be stably installed in the fixed plate, so that the stability of the fixed cabinet body of the centrally installed switchgear is improved.

The application discloses a Micro LED chip structure capable of reducing optical crosstalk, which comprises a substrate, an epitaxial structure located on the substrate and comprising a first conductive type semiconductor layer, an active layer and a second conductive type semiconductor layer which are stacked in sequence in a direction away from the substrate, a mesa structure formed by etching the epitaxial structure, an isolation channel located between adjacent mesa structures, extending downward from the surface of the epitaxial structure, penetrating the epitaxial structure and extending to the inside of the substrate, and a sidewall reflection structure covering the sidewall surface of the isolation channel and extending to the sidewall inside the substrate at least from the sidewall of the second conductive type semiconductor layer.

The present invention belongs to the technical field of refractory material processing, and in particular to a feeding mechanism of refractory material processing equipment, which is provided with a double-material component. By arranging a support frame, a rotating rod, a cross plate, a through pipe, a funnel block, a discharging block, a disc, a sliding rod, a rack, a gear, a gear, a gear, a bevel gear, a helical gear disc, a connecting rod, a bevel gear, a movable rod, a bevel gear, a semicircular plate and an L-shaped plate, the material can be transported in double materials, so that the amount of material transported is increased, the work efficiency of material processing is greatly improved, and the problem of single material transportation and poor transportation effect is avoided. In addition, the material in powder and solid forms can be transported at the same time, thereby increasing the type range of the overall transportation of the device, so that the material in powder and solid forms can be transported and processed in the same device during the transportation process, and the use effect of the device is further improved.

The utility model discloses an aluminum magnesium alloy flange convenient for butt joint, which relates to the technical field of mechanical connection and comprises a first flange and an extension plate, the extension plate is integrally arranged at the outer end of the first flange, an extension seat is fixed on the outer surface of the extension plate, and a first support shaft is fixed in the middle of the extension seat in a penetrating manner; the outer surface of the first supporting shaft is movably connected with a fixing rod. According to the aluminum magnesium alloy flange convenient to butt joint, a connecting piece with a hanging ring is manually rotated, in the rotating and adjusting process of the connecting piece, a long shaft of the connecting piece abuts against a supporting disc, and a second spring connected through a sleeve can be compressed; the short shaft of the hanging ring is not connected with the supporting disc, and the second spring rebounds, so that the hanging ring is connected with the hook, the clamping and locking effect is achieved through the hanging ring, installation is convenient, the operation complexity is reduced, the installation and maintenance efficiency is improved, and the use requirement is improved.

The utility model relates to the technical field of baby carriages. A baby carrier wheel protection assembly comprises a baby carrier body, a detachable third wheel and a drag rod are arranged at the bottom of the front side of the baby carrier body, a protection piece used for containing the third wheel and the drag rod is arranged on one side of the baby carrier body, the protection piece comprises a detachable protection module fixed to the side of the baby carrier body, and a containing groove and a containing hole are formed in the protection module. The baby carriage wheel protection assembly is convenient to operate and use, a baby carriage has multiple functions, a trailer rod and a third wheel can be placed on the baby carriage wheel protection assembly, the wheels can be protected, and higher use requirements of users can be met. The technical problems that in the prior art, an existing baby carriage is single in structure and function, the convenience in the using process cannot be improved, wheels are prone to being damaged, related parts cannot be stored, and higher practical requirements of users cannot be met are solved.

The application discloses a refrigerator and a thawing control method of the refrigerator. The refrigerator is provided with a thawing chamber for storing and thawing food to be thawed; a temperature sensor for detecting the temperature of the food to be thawed; a thawing device for thawing the food to be thawed when starting to operate; in response to a preset thawing control instruction, the total thawing time set at present and the set temperature of the food to be thawed are obtained; the process of thawing the food to be thawed from an initial temperature to the set temperature is divided into several temperature stages, the operating parameters of the thawing device in each temperature stage are determined, and the thawing device is controlled to operate according to the corresponding operating parameters in each temperature stage. By using the application, the operating state of the thawing device can be controlled according to the thawing requirements of each temperature stage in the food thawing process, so that the nutrient loss of the thawed food is reduced while the thawing requirements are met.