53results about How to "Simple and effective structure" patented technology

Inductive transfer methods and structures combine, in a single system, at least two of the three functions of transferring power, communicating data, and sensing position with a vehicle on a guideway. A set of conductors is installed on the guideway to inductively couple a multiplicity of diverse signals with a corresponding set of conductors on the vehicle. The vehicle may be moving or stationary, and signals may be coupled in one or both directions. Coupling is effected without direct electrical contact, through a common region or gap, and the structures provide suitable and precise air gap control for the conductors effecting coupling of each signal. In addition, the windings are arranged with a topology and / or symmetry to cancel crosstalk between different signals.

The invention discloses a staple head assembly of a linear suturing and excising device. The staple head assembly comprises a staple cartridge rack, a staple anvil, a connecting pipe, and a knife pushing rod positioned in the connecting pipe, wherein the side face of the near end of the knife pushing rod is pivotally provided with a safety block, and a boss is correspondingly arranged on the staple cartridge rack or the connecting pipe; under the initial state, the front end face of the far end of the safety block is abutted against the boss and limits the movement of the knife pushing rod and the safety block; under the working state, the cocking surface of a cocking ejector rod is abutted against the rear end face of the near end of the safety block and generates acting force for driving the safety block to pivotally rotate so as to enable the front end face of the far end of the safety block to be separated from the boss for relieving safety. The staple head assembly has the beneficial effects that a safety mechanism positioned in the staple head assembly is provided, so that the conditions that the staple head assembly is mistakenly cocked when the staple head assembly is not completely mounted in place, and normal use of an instrument is influenced by forward moving of the knife pushing rod in the transportation process of the staple head assembly are prevented, the structure is simple and effective, and the staple head assembly is very practical.

The invention relates to a simple rotor mechanism of a coaxial dual-rotor helicopter test stand. The rotor mechanism comprises an inner shaft, an outer shaft, an actuator group, a lower control system, an upper control system, an upper rotor propeller hub and a lower rotor propeller hub, wherein the upper rotor propeller hub comprises a first propeller hub seat, and a first paddle arm arranged on the first propeller hub seat in a full articulation manner; the lower rotor propeller hub comprises a second propeller hub seat and a second paddle arm arranged on the second propeller hub seat in a full articulation manner; the upper control system is connected with the first paddle arm; the lower control system is connected with the second paddle arm; the upper control system is connected with the lower control system via an intermediate draw bar; and the actuator group is connected with the lower control system to control synchronous motion of the first paddle arm and the second paddle arm. The mechanism can achieve collective pitch control and cyclic pitch change of coaxial dual rotors, and effectively achieves various dynamic tests of the helicopter such as upper and lower rotor aerodynamic characteristics of the coaxial dual rotors, dynamic stability of the rotors, and moving part loads of the rotors.

The invention relates to an emergency escape device used in the case of fire, comprising a device body and a percussion device arranged inside the device body. The percussion device comprises a firing pin, wherein a position which is on the device body and corresponds to the firing pin is provided with a firing pin output port, and the percussion device is equipped with a return spring. The percussion device further comprises a manual driving device contacting with the firing pin. The manual driving device includes a stand column fixed by a safety pin through hole sites on the stand column. The emergency escape device used in the case of fire provided by the invention has a scientific, simple and effective overall structure, is provided with intelligent functions, and can be activated automatically or by beating and breaking glass manually. Meanwhile, the device can sound an alarm automatically when glass doors and windows are being opened as an escape route on a non-catastrophic and urgent basis and the device is suffering from artificial destruction, thus reminding maintenance personnel to immediately carry out effective prevention and maintenance and ensuring the safety and use effectiveness of the device.

The invention provides a rapid preparation method of three-dimensional ordered macroporous titanium dioxide by using a vacuum filling template method. The method is as below: filling a homogeneous transparent sol, formed by mixing anhydrous alcohol and tetrabutyl titanate, into template gaps in vacuum; then placing the template into a constant temperature and humidity chamber and controlling certain humidity and temperature for gelation; taking out the template and conducting natural air-drying for 24 h; and finally calcining the obtained sample under high temperature in a muffle furnace to remove the template, so as to obtain the three-dimensional ordered macroporous titanium dioxide with specific crystal form. Compared with a traditional method, the method provided by the invention is simple, practicable, and convenient for operation and has high efficiency, short filling time and few filling frequencies.

The invention relates to a nonstandard concrete fracture performance test device, and belongs to the technical field of concrete material performance testing. The nonstandard concrete fracture performance test device comprises power transmission boards and a clamp block group, the power transmission boards are arranged at both ends of a concrete sample, the clamp block group is arranged on the power transmission boards, and is used for clamping the concrete sample, the clamp block group comprises two oppositely-arranged clamping blocks; each clamping block includes a holding part and a mounting plate which are mutually fixed together, the mounting plate is provided with a mounting hole; each power transmission board includes a power transmission board base and an articulated ear fixed on the outer side of the power transmission board base, the power transmission board base is provided with a plurality of fixing holes, and the clamping block blocks and the power transmission boards are fixedly connected by bolts passing through the mounting holes and the fixing holes. The nonstandard concrete fracture performance test device adopts an adjustable structure, is suitable for specimens of different sizes so as to meet the testing requirements of the specimens of different sizes, and has the advantages of simple and effective structure, easy assembly and disassembly, and the like.

The invention discloses a temperature and electricity double-controlled fire extinguishing apparatus, which comprises a stored pressure fire extinguisher, and an electrically-controlled impinger. The stored pressure fire extinguisher is provided with a spray nozzle, wherein a seal valve, a fixed-temperature glass column, and a glass column fixing base are arranged on the spray nozzle, a spray nozzle outlet is sealed by the seal valve, two ends of the fixed-temperature glass column are abutted against the seal valve and the glass column fixing base. The fixed-temperature glass column is aligned with the electrically-controlled impinger, which in mounted on the glass column fixing base and connected with a remote controller. The temperature and electricity double-controlled fire extinguishing apparatus of the invention can overcome the defect that the fire extinguishing apparatus cannot be started because of the failure of a temperature control glass marble starting component. The fire extinguishing apparatus of the invention is simple and practicable, has a starting mechanism with double safeguard and low cost, and is a scientific and effective novel fire extinguishing apparatus.

The invention discloses a dispersion method for nanometer silicon. The dispersion method comprises the following steps: (1) dissolving nano silicon powder into a polar solvent, and stirring to prepare a nano silicon solution with the solid content of 1-20 percent; (2) pre-dispersing the nano silicon solution by physical dispersion; (3) adding a multi-anchoring-group polyether type super dispersant into the pre-dispersing solution, and uniformly stirring to obtain a uniformly stirred nano silicon dispersing solution. By adoption of a mechanical dispersion and chemical dispersion combining method and selection of the multi-anchoring-group polyether type super dispersant matched with the surface of the nano silicon and the property of the solvent, the nano silicon pre-dispersing solution with higher dispersion property and stability is obtained, and the severe agglomeration problem in application of the nano silicon powder in a silicon carbon negative electrode material is solved.

An optical fiber wire-drawing process is disclosed. The process includes 1) a melting and wire drawing step, 2) a sizing and cooling step, 3) a first coating step, 4) a first curing step, 5) a second coating step, and 6) a second curing step. The step 3) and the step 5) adopt a same central material supplying system. The central material supplying system comprises a material supplying system and a feeding tank. The material supplying system conveys coating to the feeding tank through a pipeline. The feeding tank comprises a temperature control system. The temperature control system controls the temperature of the coating in the feeding tank to be constant. The feeding tank conveys the coating to a coating device. The central material supplying system is adopted to supply and convey the coating in a unified manner, thus reducing labor intensity of workers and ensuring continuity of production. In addition, the temperature control system is utilized to ensure that the temperature of the coating in the feeding tank is constant, thus ensuring that viscosity of the coating fed into the coating device is proper.

The invention discloses a coaxial cable. The coaxial cable comprises a conductive body, a foamed insulating layer, an outer conductor layer, a fiber sleeve and an insulating layer which are arranged from inside to outside in sequence, wherein the fiber sleeve is provided with a framework with frame holes; the framework is made from second fibers in a fusing manner; the framework is fixedly connected with the outer conductor layer and the insulating layer; first fibers are alternately inserted in the frame holes; and the first fibers are connected mutually to form a net shape. The coaxial cable provided by the invention adopts the framework structure made from the second fibers, and the fiber sleeve woven by the first fibers woven with metal wires, so that the coaxial cable is simple in structure, good in shock absorption effect, and relatively high in bending and stretching resistance; due to the fiber material, the metal wires can be woven conveniently, so that the coaxial cable protective layer has a relatively good shielding effect, the cost of the overall cable is relatively low, the weight of the cable is relatively low, and the cable obtains a higher economic effect; and due to the fiber material, the chemical performances of the coaxial cable protection layer can be expanded and improved conveniently.

A load bearing surface assembly has an oriented, molded load bearing surface intersecured with a relatively rigid orienting member. The characteristics of the orienting member are selected such that the orienting member provides a rigid edge member for holding the load bearing surface during the orienting process and / or for mounting the load bearing surface to a support structure. A pair of orienting members are mounted to opposed edges of the load bearing surface. The load bearing surface may be integrally molded into a unitary construction with the orienting member(s). Methods for manufacturing a load bearing surface having an orienting member and a load bearing surface assembly with a load bearing surface and an orienting member are also disclosed.

The present invention provides a method, wherein a lighting system consisting of a series of LED lights is configured through a feed conveying pan. The conveying pan also known as the “control pan” comprises of a pan and a low voltage LED strip rope light configured normally along the inside of the pan. The LED strand is itself powered by a bulb due to the very low amperage needed to operate it. With the help of a power supply, the LED lights illuminate the control pan causing a sudden interest in the animals to come closer to the control pan. Thus, the control pan gets emptied first ensuring feed availability to the entire house.

The invention is directed to a cable breakout assembly (1) comprising a first gland for a feeder cable (10) and several second glands (13) for power feeder subassemblies (12) and an enclosure (2) comprising at least one carrier (3). The at least one carrier is suitable to be interconnected to at least one second gland.

The invention provides a wallboard structure fatigue testing machine clamp. The traditional clamp is connected with a high-frequency fatigue testing machine through connecting bolts, but the wallboard structure fatigue testing machine clamp provided by the invention utilizes clamping head embossing processing, thereby greatly avoiding stress integration of a clamp body during loading, simplifying the device and facilitating operations. A clamp press plate and a connection plate are connected by utilizing a circular arc groove manner, thereby meeting the requirement of a testing machine on the rigidity of the clamp to the greatest extent; the clamp press plate and a test piece are connected through bolts, and a friction type connection manner is utilized, so that the bolts only exert connection and location functions without bearing a shearing force. According to the wallboard structure fatigue testing machine clamp, the wallboard structure fatigue test requirements and integral design requirements can be met, the structure is compact, the appearance is simple, and the machine is convenient to use and maintain.

The invention provides a network port security electronic lock and a special puller thereof. The electronic lock comprises a network plug and an electronic lock host, wherein the network plug can be aself-locking network plug; the electronic lock host can comprise a USB (Universal Serial Bus) plug, a security port, keys, power state display and internet access state display. The USB plug can be used for supplying power to the security electronic lock. After the network plug is inserted into a network port needing to be controlled, namely the plug cannot be easily pulled out, the network plugcan be pulled out by using the special puller or violently damaging the plug. According to the electronic lock disclosed by the invention, convenient and safe management of the conventional network port can be realized, and physical connection and disconnection of a network of the controlled equipment can be realized.

The invention discloses a respiratory support device, comprising a power supply assembly, a control board, a fan, a greenhouse, a humidifying chamber and a respiratory pipe. Compared with the relatedart, the respiratory support device of the present invention has low cost and good portability.

A variable capacitance device includes: a supporting substrate having a plurality of variable capacitance elements formed thereon, the plurality of variable capacitance elements being connected in series, wherein each of the plurality of variable capacitance elements has a separate lower electrode, or at least some of the plurality of variable capacitance elements share a lower electrode, thereby forming a plural set of the lower electrodes that serves as the lower electrodes of the respective variable capacitance elements, wherein the variable capacitance device further includes an insulating moisture-resistant film and a conductive adhesive film, and wherein the conductive adhesive film and the insulating moisture-resistant film have a gap in a plan view between at least some of regions where the plural set of the lower electrodes are respectively formed so as to avoid electrical leakage between said at least some of regions through the conductive adhesive film.

The invention belongs to the technical field of clothes dryers, and particularly relates to a clothes dryer evaporator flushing device and method and a clothes dryer. The clothes dryer evaporator flushing device comprises an evaporator, a water storage box and a condensate water pan used for collecting condensate water, wherein an eccentric barrel is arranged between the water storage box and theevaporator, supporting structures are arranged on the two sides, symmetrical to each other, of the periphery of the eccentric barrel, and the supporting structures can enable the eccentric barrel to overturn along with variation of the gravity center of its own; and a pipe which is used for conveying the condensate water into the eccentric barrel is arranged between the eccentric barrel and the condensate water pan, an opening part of the eccentric barrel is upwards arranged, the opening part of the overturned eccentric barrel is aligned with the evaporator, and therefore the condensate waterin the eccentric barrel can flush the evaporator. The clothes dryer evaporator flushing device is simple in structure, complex internal arrangement is not needed, the structural characteristics of anexisting clothes dryer are fully utilized, and flushing of the evaporator can be achieved without electromagnetic valve control or cumbersome measurement.

The invention discloses an automatic label rolling machine. The automatic label crimper comprises a rolling machine body and a base and further comprises a rotary motor arranged in the body, and the rotary motor is connected with a label roller winding drum through a connecting bearing. The automatic label rolling machine has the beneficial effects that the automatic winding effect of labels is achieved, operation and finishing are facilitated, the structure is simple and effective, and durability is achieved.

A variable capacitance device includes: a supporting substrate having a plurality of variable capacitance elements formed thereon, the plurality of variable capacitance elements being connected in series, wherein each of the plurality of variable capacitance elements has a separate lower electrode, or at least some of the plurality of variable capacitance elements share a lower electrode, thereby forming a plural set of the lower electrodes that serves as the lower electrodes of the respective variable capacitance elements, wherein the variable capacitance device further includes an insulating moisture-resistant film and a conductive adhesive film, and wherein the conductive adhesive film and the insulating moisture-resistant film have a gap in a plan view between at least some of regions where the plural set of the lower electrodes are respectively formed so as to avoid electrical leakage between said at least some of regions through the conductive adhesive film.

The invention discloses a novel plastic tying belt. According to the aim, the problems that main teeth of the head of the tying belt bear loads and are prone to breakage, and breakage is prone to occurrence after long-term use are solved; and the tying belt is easy to unfasten and can be repeatedly used. Belt head complete cycle clamping teeth 2 are arranged at the outlet end of a belt head insertion opening 4 of a tying belt head 1, corners of the belt head complete cycle clamping teeth are cut to form belt head complete cycle clamping tooth gaps 3, a belt tail 7 penetrates the belt head insertion opening 4 to tie objects, the surface of a tying belt body 5 is provided with protruding belt body complete cycle clamping teeth 6, the large ends of the belt body complete cycle clamping teeth6 clamp the end faces of the belt head complete cycle clamping teeth 2 after the objects are tied, and a clamping belt is prevented from being loosened. Hard objects are inserted into the belt head complete cycle clamping tooth gaps 3 for expanding the clamping teeth open, the tying belt is loosened, and repeated use of the tying belt is facilitated.

The invention provides a repaired array substrate, a repairing method and a display panel. The repaired array substrate comprises a substrate body, data lines, scanning lines and thin film transistors, the data lines, the scanning lines and the thin film transistors are arranged on the substrate body, the data lines and the scanning lines are arranged in a criss-cross mode and define a plurality of pixel areas, and each pixel area is internally provided with the corresponding thin film transistor; the thin film transistor comprises a grid electrode arranged on the substrate and connected withthe scanning line, a grid insulating layer covering the grid electrode, an active island arranged on the grid insulating layer and a passivation layer covering the active island; a groove is formed inthe passivation layer in the pixel area with defect points, and the groove is filled with a lightproof coating, so that the pixel area with the defect points is in a dark spot state through the lightproof coating. The repaired array substrate provided by the invention is suitable for repairing the bright spot defects generated in each production process step, and the repairing structure and the repairing process are relatively simple.

The invention discloses a basketball automatic ball collection device, which mainly relates to the field of basketball facilities. Including ball collecting machine, basketball net bag, basketball, RFID electronic tag is installed in the basketball, RFID radio frequency identification reader and infrared sensor are installed in the ball collecting machine, ball collecting machine includes ball collecting shell and pushing ball shell, collecting ball The front end of the ball casing is provided with a bell mouth, and the bell mouth is provided with a relatively rotating rotating blade, and the inside of the push ball casing is provided with a push plate and a ball outlet at the end. The ball outlet is used in conjunction with the basketball net pocket. , The basketball net pocket is provided with a reel for rolling up the basketball net pocket. The beneficial effect of the present invention is that it can automatically pick up scattered basketballs in the basketball court and store them, which greatly facilitates the ball picking link in basketball training, improves training efficiency, and saves manpower and physical energy consumption.

The invention discloses a multi-cavity steel plate-concrete composite shear wall and an assembling method thereof, and relates to a multi-cavity steel plate. In order to overcome the defects in the prior art, the invention provides the multi-cavity steel plate-concrete composite shear wall which is simple in structure and convenient to construct and the assembling method thereof. The multi-cavitysteel plate-concrete composite shear wall comprises two panels, wherein the two panels are arranged in parallel. The multi-cavity steel plate-concrete composite shear wall further comprises a plurality of rib plate assemblies, wherein the inner side surfaces of the two panels are connected through the plurality of rib plate assemblies; and the plurality of rib plate assemblies are arranged at equal intervals in the length direction of the panels. The structure and the construction method thereof are simple and effective, can be used in the multi-cavity steel plate-concrete composite shear wall, and have relatively wide application prospects. The invention belongs to the technical field of structural engineering.

The invention belongs to the technical field of city parking equipment, and provides a double-layer lifting type three-dimensional garage. The double-layer lifting type three-dimensional garage comprises a quadrangle translational motion mechanism, a vehicle carrying plate folding unfolding mechanism, a vehicle carrying plate lifting mechanism, asynchronization connecting mechanism and a control system. The quadrangle translational motion mechanism is arranged to be a ten-rod mechanism with a winding engine imputing power. Under traction of ropes, folding and unfolding are achieved by linkageof two parallelogram mechanisms, and pushing out and retracting in of the vehicle carrying plate are achieved. The vehicle carrying plate folding unfolding mechanism is arranged to be a six-rod mechanism, and power is input by the winding engine. Ropes drive sliding blocks to move upwards and downwards to achieve folding and unfolding of the vehicle carrying plate. The lifting function of the vehicle carrying plate lifting mechanism is achieved by winding engine driving vehicle carrying plate. The synchronization connecting mechanism is arranged to be a group of simple straight rods to guarantee the front and rear groups of the mechanisms to move in synchronization and guarantee overall rigidity of the mechanisms. The garage is free of the problem of mutual interference between upper layervehicles and lower layer vehicles, floor space is small, movement is stable, installation is convenient, and fitness for old neighborhoods and for extension and transformation of a garage by a personis achieved.

The invention relates to a sliding plug door which comprises a supporting structure, a locking and unlocking mechanism and a transmission mechanism. A supporting structure composed of force bearing pillars and supporting blocks is used for establishing an installation platform of a whole door mechanism system. The locking and unlocking mechanism and the transmission mechanism are arranged on one side of the supporting structure and can complete locking, unlocking and sliding plug motion of a door leaf through a plug door screw rod and a sliding door screw rod correspondingly under the drive ofrespective drive motors. A sliding plug motion curve is obtained by synthesizing linear motion in two perpendicular directions. Door leaf motion has very good harmony and consistency.

The invention belongs to the technical field of solar cells and relates to a three-dimensional silicon-based micro-nano photonic crystal solar cell. The three-dimensional silicon-based micro-nano photonic crystal solar cell is characterized in that a front electrode is arranged on the lower surface of a front contact layer, a three-dimensional silicon-based micro-nano photonic crystal solar cell structure is arranged between the front electrode and a back electrode, an upper layer of the three-dimensional silicon-based micro-nano photonic crystal solar cell structure is an n-type silicon semiconductor layer while a lower layer thereof is a p-type silicon semiconductor layer, the front electrode is embedded into the bottom of a line defect waveguide of the n-type silicon semiconductor layer, the p-type silicon semiconductor layer can form a plane with the back electrode, a back contact layer is arranged at the bottom of the back electrode, and the back electrode is arranged in a slow light region or a forbidden band region of the p-type silicon semiconductor layer. The three-dimensional silicon-based micro-nano photonic crystal solar cell has the advantages of small thickness, material saving, short current carrier diffusion distance, high stability, high transmission efficiency, there-dimensional structure regularity, flexibility and mature processing and compositing techniques, and therefore can be developed as a new-generation low-cost efficient solar cell device with the highest potential.

The invention discloses an integral double-layer low-pressure inner cylinder of a steam turbine, which comprises an outer inner cylinder, an inner inner cylinder, a steam inlet chamber and a partition sleeve; the outer inner cylinder, the inner inner cylinder, the air intake chamber and the partition sleeve are cast or welded as a whole; there are several regenerative steam extraction chambers and corresponding regenerative steam extraction ports arranged on both sides of the steam inlet chamber; the steam inlet chamber has a steam inlet and a steam inlet annular channel; the steam inlet annular There is a complete circle of inner and inner cylinders between the channel and the low-pressure first heat recovery steam extraction port of the outer and inner cylinders, forming a steam expansion flow channel to both ends. In the present invention, by setting up a complete circle of inner cylinders, using the lower space of the low-pressure inner cylinders to arrange low-pressure-regeneration steam extraction ports, the low-pressure steam intake and high-temperature parts can be cooled by reheating and low-pressure steam extraction, and the thermal stress is greatly reduced; There is no need to set up additional cooling steam introduction and drainage systems, and it will not cause interstage steam leakage; at the same time, the number of suction port openings is reduced, the structure is simplified, and the sealing reliability, durability and economy of the low-pressure inner cylinder are improved.

The invention discloses an optical fiber drawing process which comprises: 1, a melting drawing process; 2, a sizing cooling process; 3, a primary coating process; 4, a primary curing process; 5, a secondary coating process; 6, a secondary curing process. In the step 3 and the step 5, the same centralized feeding system is adopted; the centralized feeding system comprises a feeding system and a feeding tank; the feeding system conveys a paint to the feeding tank by a pipeline; the feeding tank comprises a temperature control system; the temperature control system controls a paint temperature inthe feeding tank to be constant; the feeding tank conveys the paint into a coating device. According to the invention, by adopting the centralized feeding system to uniformly carry out supply and conveying of the paint, labor intensity of personnel is reduced, the continuity of production is ensured, and meanwhile, the temperature control system is utilized to guarantee the paint temperature in the feeding tank to be constant so as to ensure that viscosity of the paint entering the coating device is proper.