37results about How to "Simple and scientific structure design" patented technology

The invention relates to the technical field of braiding machines, in particular to a weft storage type double rapier sheet ribbon-shaped tow carbon fiber knitting machine, which comprises a weft storage mechanism, wherein four corners of the bottom of the weft storage mechanism are fixedly connected with rollers; the top of the weft storage mechanism is fixedly connected with a base; the top of the base is fixedly connected with a bracket; one side of the bracket is rotatably connected with a first connecting shaft; the middle part of one end of the first connecting shaft far away from the bracket is fixedly connected with a weft disc; the weft disc is wound and connected with weft yarns; one side of the bracket is fixedly connected with a connecting frame; the outer wall of one side of the connecting frame close to the weft disc is rotatably connected with a second connecting shaft; the middle part of one end of the second connecting shaft far away from the connecting frame is fixedly connected with a yarn guide wheel; one end of the connecting frame far away from the bracket is fixedly connected with a weft feeding guide rail seat; the top of one side of the weft feeding guide rail seat close to the connecting frame is fixedly provided with a first positioning block. The whole structure is scientific and reasonable, the design and the installation are convenient and fast, the practicability is high, and the application range is wide.

The invention provides a flexible display device and a manufacturing method thereof, relates to the technical field of displaying, and can enable an encapsulation structure of a flexible display to meet a requirement on flexibility. The flexible display device comprises a flexible display screen, hardware and the encapsulation structure, wherein the encapsulation structure comprises an encapsulation piece; the encapsulation piece comprises a close body; the close body comprises an accommodating space; the flexible display screen and the hardware are arranged in the accommodating space. The flexible display device can be well protected from being damaged by outside destroy; with the adoption of an olive-shaped structure, the flexible display device has a thick middle part and two thin ends when bent, so that damage to a screen body due to excessive bending is effectively prevented, moreover, the flexible display device is simple and scientific in structural design and low in production cost.

The invention relates to the technical field of winding devices of high-frequency transformation, in particular to an automatic sleeve feeding device for a multi-axial winding machine. A line passing mechanism and a driving mechanism are arranged on a frame, a spool is arranged on the line passing mechanism, the driving mechanism comprises a motor, a multi-axial winding machine axle center, a winding machine head, an automatic hot-melting sleeve stringing device and a transmission device, a supporting plate is arranged on one side of the frame, and a movable device cylinder, an air pressure eddy current cooling pipe, a fixing frame, a heating device and a fitting clamp head are arranged on the automatic hot-melting sleeve stringing device. The automatic sleeve feeding device is simple and scientific in structural design and mounted on the multi-axial automatic winding machine, and sleeves are automatically strung on a copper line.

The invention relates to the field of food equipment, in particular to a food airing frame. The food airing frame comprises a bracket, a rotating shaft and handles, wherein the rotating shaft is arranged on the bracket. According to the food airing frame provided by the invention, the handles are respectively arranged at two ends of the rotating shaft of the food airing frame; a plurality of crossbeams are fixed between vane wheels; a plurality of hanging baskets are arranged on each crossbeam; the hanging baskets can be driven to rotate at the same time through rotation of the handles; storing space of foods is increased through design of the nacelles, and the airing space of the foods is saved; a plurality of ventilation holes are formed in two sides of each hanging basket, so that the air-drying effect of the foods is improved; and the food airing frame is simple and scientific in structural design, the airing space of the foods is saved, the airing efficiency of the foods is improved, and the food airing frame is suitable for popularization and application.

The invention provides a flexible display device and a manufacturing method thereof, relates to the technical field of displaying, and can enable an encapsulation structure of a flexible display to meet a requirement on flexibility. The flexible display device comprises a flexible display screen, hardware and the encapsulation structure, wherein the encapsulation structure comprises an encapsulation piece; the encapsulation piece comprises a close body; the close body comprises an accommodating space; the flexible display screen and the hardware are arranged in the accommodating space. The flexible display device can be well protected from being damaged by outside destroy; with the adoption of an olive-shaped structure, the flexible display device has a thick middle part and two thin ends when bent, so that damage to a screen body due to excessive bending is effectively prevented, moreover, the flexible display device is simple and scientific in structural design and low in production cost.

The invention relates to the technical field of winding devices of high-frequency transformation, in particular to an automatic sleeve feeding device for a multi-axial winding machine. A line passing mechanism and a driving mechanism are arranged on a frame, a spool is arranged on the line passing mechanism, the driving mechanism comprises a motor, a multi-axial winding machine axle center, a winding machine head, an automatic hot-melting sleeve stringing device and a transmission device, a supporting plate is arranged on one side of the frame, and a movable device cylinder, an air pressure eddy current cooling pipe, a fixing frame, a heating device and a fitting clamp head are arranged on the automatic hot-melting sleeve stringing device. The automatic sleeve feeding device is simple and scientific in structural design and mounted on the multi-axial automatic winding machine, and sleeves are automatically strung on a copper line.

The invention relates to the technical field of power supply circuits, in particular relates to a current-limiting and voltage-limiting lithium battery charge circuit based on a comparer. A power supply, a driving circuit module, a follow current circuit module and a battery pack are connected in series; the battery pack is electrically connected with a charging indicating module, a voltage comparing module and a current comparing module respectively; a voltage reference source module is electrically connected with the charging indicating module, the voltage comparing module and the current comparing module respectively; and the voltage comparing module and the current comparing module are electrically connected with the input end of a turning-off signal delay module respectively, and the input end of the turning-off signal delay module is electrically connected with the driving circuit module. The current-limiting and voltage-limiting lithium battery charge circuit has a simple and scientific structure design, completes functions of current limiting, voltage limiting, charge indicating and the like of switching mode control, and has the advantages of low cost, high efficiency and high reliability.

The invention relates to the technical field of electrostatic cloth production equipment, in particular to full-automatic electrostatic cloth processing equipment. A motor of a carding machine is provided with a transmission, one side of the carding machine rack body is provided with a transitional shaft, an output end of the transmission is connected to a chain wheel, a card flat is arranged on the chain wheel, the two sides of the chain wheel are provided with a scutching roller and a cotton leveling roller respectively, an input end of the card flat is provided with a cotton guiding leather plate, the position of the cotton guiding leather plate is provided with a vibration plate, the lower end of the vibration plate is provided with an air blower, an air exhaust duct is arranged on the air blower, one end of the air exhaust duct is arranged at the position of the card flat, a driving bearing is connected to a needle beam connecting piece through a connecting rod, the lower end of the needle beam connecting piece is connected to a needle beam, the lower end of the needle beam is provided with a needle plate, and a stitching plate is arranged below the needle plate. The full-automatic electrostatic cloth processing equipment is simple and scientific in structural design, through the adoption of a high-speed gear case structure, the needling degree of a vertical needle is good, the operation speed is high, the production efficiency is high, and the problem that a fiber product is contaminated due to oil leakage is thoroughly solved; meanwhile, noil, flyings, dust and static electricity are effectively gettered, and the full-automatic electrostatic cloth processing equipment is convenient to operate and use.

The invention relates to the technical field of motor manufacturing, in particular to a motor transmission ring assembling clamp and method. A fixed handle and a movable handle are hinged through a supporting rod. One end of the movable handle is movably connected with a center rod. The center rod is movably inserted in a fixed rod sleeve. The fixed rod sleeve is connected with one end of the fixed handle. A pressing rod and movable supporting rods are movably hinged to the fixed rod sleeve. The pressing rod is provided with a pressing rod sleeve. A movable supporting disc is arranged between the movable supporting rods and the pressing rod. The supporting disc is connected with a center rod. A reset spring is arranged between the supporting disc and the center rod. The pressing rod is provided with a pressing rod handle, a tension spring is arranged between the pressing rod handle and the pressing rod sleeve, trays are arranged at the tail end of the movable supporting rod and the tail end of the pressing rod, and positioning cylinders are arranged in the centers of the trays. The motor transmission assembling clamp is ingenious in structural design and convenient to assemble and install. According to the assembling method, by means of the assembling clamp, related components are fast assembled when a transmission ring is still in a thermal expansion state, and the transmission ring cannot be damaged in the whole process.

The invention relates to the technical field of production equipment for electronic elements, in particular to full-automatic production equipment for a radar element for a full-automatic automobile. A feeding device, a pin inserting device, a material pushing device, a pre-bending device, a material grabbing device, a bending device, a deep-angle bending device, a pin cutting device, a No.1 90-degree bending device, a No.2 90-degree bending device and a bevel cutting mechanism are arranged on a frame body in sequence; a No.1 reversing device is arranged between the pin inserting device and the material pushing device; a No.2 reversing device is arranged between the material grabbing device and the bending device; a No.3 reversing device is arranged on the deep-angle bending device; a material pushing mechanism is arranged between the deep-angle bending device and the pin cutting device; a No.4 reversing device is arranged on the bevel cutting mechanism; and a controller is arranged on the frame body. The equipment is simple and scientific in structural design, full-automatic production is realized, and production efficiency and product quality are high.

The invention relates to a multifunctional magnetic therapy chest card capable of preventing diseases. The multifunctional magnetic therapy chest card is composed of a chest card display panel and a chest card magnetic therapy disc, and can meet the demand of people for using chest cards. When people wear the chest card, the chest card magnetic therapy disc can perform preventive magnetic field penetration physical therapy on the chest card wearing part to improve the microcirculation of the human body. The multifunctional magnetic therapy chest card plays a very good prevention and auxiliary treatment role in the body health of wearers, is a very ideal modern green health product, and can be widely used in organs, schools, hospitals, meetings, all kinds of celebrations and VIP receptions and other fields.

The invention relates to the field of generating devices, in particular to an energy conversion generating device, which is characterized by comprising windmills, small hydraulic cylinders, helical augers, valves, a hydraulic pipeline, a large hydraulic cylinder chamber, a pneumatic cylinder chamber, a small hydraulic cylinder chamber, a high-pressure tube, pistons, a pressure control chamber, a hinge plate and a generator, wherein the windmills are fixedly arranged on the small hydraulic cylinders; the small hydraulic cylinders are connected with the hydraulic pipeline; one end of the large hydraulic cylinder chamber is connected with the hydraulic pipeline, and the other end of the large hydraulic cylinder chamber is connected with the pneumatic cylinder chamber through the high-pressure tube; the pneumatic cylinder chamber is connected with the small hydraulic cylinder chamber in the pressure control chamber through the high-pressure tube; the hinge plate is fixedly arranged on the generator; the small hydraulic cylinder chamber is formed in the pressure control chamber; the valves are arranged between the small hydraulic cylinders and the hydraulic pipeline, between the hydraulic pipeline and the large hydraulic cylinder chamber, between the large hydraulic cylinder chamber and the pneumatic cylinder chamber as well as between the pneumatic cylinder chamber and the pressure control chamber; the helical augers are arranged in the small hydraulic cylinders; the pistons are arranged in the small hydraulic cylinders, the large hydraulic cylinder chamber, the pneumatic cylinder chamber and the small hydraulic cylinder chamber.