2442results about How to "Novel structural design" patented technology

The utility model discloses a kind of lamp holder structure of LED bulb comprising a transparent stem, an upper PCB board with upper mounting hole and a lower PCB board with lower mounting hole while the transparent stem is nested to the upper mounting hole and the lower mounting hole in sequence, a LED tube installed between the upper PCB board and the lower PCB board as well as separately electrically-connected to them. The LED tube can be secured by soldering to the appropriate welding position on the upper and lower PCB board. The transparent stem is equivalent to a fixed support for the upper and lower PCB board. When illuminated, the LED tube lights up and all give out light at 360 degree. The structure design makes the higher luminous flux and efficiency for the utility model. Thereby, the utility model is advanced in higher luminous flux, high efficiency and novel structure design.

This invention relates to one portable X wave section Doppler gas radar signal process method, wherein, the receive sub system processes wide band receive method on signals to form main path amplifier of low noise sound effect tube to form receive system together with reference signal amplifier ad lock phase vibration and stable lock ; adopting wide band for receive within range of 45MHz-75MHz automatically catching and tracing aim signals; Main path amplifier is composed of low noise sound effect, mixture device for selecting echo signal to output middle frequency signal; the reference signal amplifier is composed of mixture device and middle frequency amplifier.

The invention relates to a water cooling device, in particular to a water cooling device which is used for a converter power module and solves the problem that the water cooling of the converter power module is not maturely applied to the existing locomotive AC transmission systems. The water cooling device comprises a heat-exchanging wind-cooling device, a water pump, a power module quick joint, and an expansion water tank; the heat-exchanging wind-cooling device comprises a supporting box body which is internally fixed with a cooling fan and a radiator; the water inlet pipe joint of the radiator is connected with the water outlet of the water pump by the power module quick joint; the water outlet pipe joint of the radiator is connected with the water pump water inlet; the expansion water tank and the water distributor of the water inlet of the water pump are connected with each other by a water pipe; meanwhile, the expansion water tank is connected with the water distributor which is fixed on the supporting box body by pipelines. The water cooling device solves the heat dissipation and cooling problem of the power module in the converter, improves the efficiency of the power module, and can carry out real-time protection by a pressure sensor and a temperature sensor.

A multipurpose wrench provided by the invention comprises screw rods, a screw disk and jaws. The structure design is novel. The six adjustable wing screw rods are adopted to control the jaws. The multipurpose wrench is suitable for screwing and unscrewing regular hexagon socket head cap screws with counterbores greater than 4.7mm and less than 15mm in diameter and regular hexagon head cap bolts with cap circumcircles greater than 5.7mm and less than 15mm in diameter. The multipurpose wrench is convenient to carry, operation can be carried out without requiring the replacement of the wrench jaws, and nuts or screws can be more easily unscrewed or screwed in a shorter time. The multipurpose wrench is easy to operate and convenient and quick to carry and assemble, and has other advantages.

The invention discloses an ultra-large type combined H-section steel column. The ultra-large type combined H-section steel column comprises two I-section steels and a connecting web; the two I-section steels are respectively arranged at two sides of the connecting web, and the section is of an H shape after installation; the upper end face of the connecting web and the I-section steels at two sides form a concave structure, a stiffening plate is arranged along the concave structure, and a reinforcing rod is arranged on the stiffening plate. Meanwhile, the invention further provides a manufacturing method of the steel column. According to the steel column and the manufacturing method thereof disclosed by the invention, when the bearing capacity of the post is ensured, the structure of the column is maximally simplified, raw materials are saved, the cost is saved, the manufacturing process is simple, the installation precision can be ensured, the effective usable area of a building is increased, the gravity of the structure is reduced, and the seismic response of the structure is decreased.

The invention discloses an underground fluid laminated sampling device based on a U-shaped pipe technology. The underground fluid laminated sampling device comprises an underground fluid sample injection subsystem, a packer subsystem, a chaining subsystem, a ground sampling subsystem and a soil gas sampling subsystem, wherein the underground fluid sample injection subsystem comprises a driving pipe, a sample discharging pipe, a fluid storage container, a liquid phase check valve and a filtering element; the soil gas sampling subsystem comprises a gas phase check valve arranged at a set position; the gas phase check valve is connected with a manual pump through a pneumatic ball valve and a gas sampling bag. The invention further discloses an underground fluid laminated sampling method based on the U-shaped pipe technology. The underground fluid laminated sampling device is novel in structural design; multiple technical difficulties are overcome; compared with a product of the original technology, the underground fluid laminated sampling device has the advantages that the working performance, the application range and the system stability are greatly improved, has higher competitiveness and industrial leading superiority, can be widely applied, is good in engineering demand, and has good application prospect and commercial value.

The invention discloses luggage having a photosensitive effect. The luggage comprises a luggage bag body; the luggage bag body is internally provided with a storage cavity; a fabric structure capable of forming characters or a pattern is woven at the front of the luggage bag body and is made of photosensitive fibers; the back of the luggage bag body is evenly coated with a photosensitive coating; the photosensitive coating comprises the following materials in percentage by weight: 50%-60% of photosensitive color changing powder, 30%-40% of deionized water, 0.3%-0.5% of a dispersing agent, 2%-5% of a defoaming agent, 3%-6% of a light absorber, 1%-2% of an antioxidant, 0.1%-0.3% of a preservative, 0.5%-1% of a film formation auxiliary agent and 0.6%-0.8% of a thickening agent. Due to the structural design and the material ratio of the photosensitive coating, the luggage having the photosensitive effect is capable of changing color according to the environment, and has the advantages of being novel in structural design, attractive and good in decoration effect.

The invention relates to a novel device for marking IC crystal, in particular to a full-automatic crystal back marking machine, which uses a mechanical hand to take out crystal from a material feeding box to be sent to a crystal direction checker, a crystal marking platform or the like, to be marked and checked to be taken off by a mechanical hand to be put into a material outputting box. The invention is composed of a front area and a back area, wherein the front area is arranged with an electric controller and a PC, a baffle plate is arranged between the front and back areas, the baffle plate is arranged with a gate entrance, the outer side of the front area is arranged with a material feeding box and a material discharging device, the front area is arranged with a mechanical hand and a crystal direction checker inside, the back area is arranged with a crystal marking platform inside, the marking platform is respectively arranged with a before-marking checker and an after-marking checker above and under.

A pipe cutting machine is composed of machine frame, mainshaft positioned on machine frame via two bearings, two clamping units positioned at both ends of mainshaft on the machine frame, tool carrier-roller assemblage fixed to mainshaft, slide rod passing through said assemblage, the sliding rotary cage with guide disks connected to both ends of said slide rod, the driver unit consisting of motor, chain wheel and chain, stroke switch and electric control box.

The invention discloses a multifunctional drying and dehumidifying device and a drying and dehumidifying method thereof. The drying and dehumidifying device comprises a heat pump assembly, a drying assembly and a controller. The heat pump assembly comprises a compressor, a four-way valve, a condenser, a one-way valve, a liquid accumulator, a filter, a thermal expansion valve, a gas-liquid separator, an outdoor evaporator, a first dehumidification evaporator and a second dehumidification evaporator. The evaporators are each provided with an electromagnetic valve. The drying assembly comprises a dryer shell body, a circulating draught fan, a moisture exhausting draught fan, an air heat exchanger and an outdoor draught fan. According to the structural design, the drying and dehumidifying device has the advantages of being novel in structural design, diversified in function and good in energy conservation and environmental protection effect. In addition, the drying and dehumidifying method comprises the following operating modes of a ventilation mode, a heating mode, a constant-temperature dehumidifying mode, a cooling dehumidifying mode, a heating moisture exhausting mode and a constant-temperature dehumidifying moisture exhausting mode. According to the design of the operating modes of the drying and dehumidifying method, a plurality of functions can be realized, and the good effects of energy conservation and environmental protection are achieved.

A machine and method for forming the infantile training trousers are disclosed. An inserting plate can insert the training trousers in folding unit for symmetrically folding it. The two waist pieces of said training trousers are smoothed by a finishing unit. The pieces for waist and legs are welded by the patterning wheel or moulding roller and ultrasonic head in welding unit. The waist edge is cut by the trimming unit for making it neat. The left and right waist pieces are than curled by the edge curling unit.

The invention discloses a new type breast massager, comprising a brassiere, wherein two cup bodies of the brassiere are shaped into cup body accommodation cavities; an internal shield is embedded into each of the cup body accommodation cavities; an active support and a massage concave plate are embedded into an internal shield accommodation cavity of each of the internal shields; the active supports are driven through a micro motor and a reducer casing; the rear surface of each of the massage concave plates is shaped into a massage concave part; the front end part of each of the massage concave plates is provided with the active support on the corresponding side; the centre axis of each of the massage concave plates and the centre axis of the corresponding active support are arranged in a way of forming an included angle; concave part through holes are formed in the surface of each of the massage concave parts; massage rolling balls are embedded into the front end side of the corresponding massage concave plate in each of the internal shield accommodation cavities; each of the massage rolling balls is inserted into the corresponding concave part through hole, and protrudes from the surface of the corresponding massage concave part; each of the massage rolling balls is supported through the corresponding elastic support. By applying the new type breast massager with the structural design, the effect of simulating hand massage can be realized; the breast massager is novel in structural design and good in massage effect.

The invention discloses a mobile phone shell polishing robot.A movable rotary table is installed on the upper end side of a fixed supporting plate at the upper end of a rack, the movable rotary table is provided with a feeding and discharging station, a front end middle station, a polishing station and a rear end middle station, a mobile phone shell positioning fixture is installed on each station, and the movable rotary table is driven by a rotary table driving mechanism which comprises a cam indexer and a gear reducer motor; a four-axis robot is installed on the portion, beside the movable rotary table, of the upper surface of the fixed supporting plate, a mobile phone polishing head capable of attracting abrasive paper is installed at the driving end of the four-axis robot, an abrasive paper basket is installed on the portion, beside the four-axis robot, of the upper surface of the fixed supporting plate, and an abrasive paper feeding mechanism is installed on the abrasive paper basket in a matched mode; a controller is installed on the portion, on the lower end side of the fixed supporting plate, of the rack.In this way, the mobile phone shell polishing robot can complete mobile phone shell polishing machining operation automatically and efficiently and has the advantages of being novel in structural design, high in automation degree, high in work efficiency and capable of effectively reducing the labor cost.

The invention provides a nano-fiber-based composite pervaporation membrane and a preparation method thereof. The nano-fiber-based composite pervaporation membrane is characterized by including a basic layer, a middle transitional layer and a surface layer, wherein the basic layer is a nano-fiber porous support layer, the middle transitional layer is a modified oxidized graphene layer, and the surface layer is a separation layer having interfacial polymerization activity. The simple, modified, thickness-controllable, flexible and ultrathin oxidized graphene skin layer serves as the middle transitional layer, the thickness and uniformity of a function barrier layer on the surface of the composite membrane and the interface acting force of a compact separation layer and the middle transitional layer can be rapidly and accurately adjusted and controlled by controlling interfacial polymerization and optimization, and accordingly the pervaporation performance of the composite membrane is enhanced.

The invention provides an automatic reclosing lock device of a breaker. The automatic reclosing lock device comprises a drive motor, a linkage tripping mechanism, a transmission gear mechanism and a breaker handle mechanism, wherein the transmission gear mechanism comprises a first transmission gear, a second transmission gear and a third transmission gear which are adjacently meshed with one other, a cam portion of the second transmission gear can drive a push rod to shift a tripping rod, so as to quickly separate the breaker, the second transmission gear can drive an incomplete gear to rotate continuously, and the incomplete gear and the third transmission gear are in mesh transmission to drive a handle to switch on automatically through a linkage rotation shaft. The automatic reclosing lock device has the advantages of being reliable in transmission, strong in stability and capable of enabling the second transmission gear not to be prone to shaking or rising; thus, the automatic reclosing lock device can avoid the problem of tripping clamping stagnation or tripping slide when being matched with a linkage tripping part, the use performance of a product is favorably improved, and the service life of the product is favorably prolonged.

The invention relates to an anti-theft device by utilizing infrared detection and directions to trigger alarms, which can particularly effectively achieve the aim of sending off an alarm if illegal and no alarm if legal. A plurality of infrared emitters distributed in rectangular frames or non-rectangular frames and a plurality of corresponding infrared receivers form an infrared barrier detector net, and a front infrared receiving head and a rear infrared receiving head in each infrared receiver are respectively a triggering infrared receiving head and a non-triggering infrared receiving head; when a person or an object enters from the direction of the triggering infrared receiving head, an infrared triggering head triggers the infrared barrier detector net to send off the alarm, and when the person or the object enters from the direction of the non-triggering infrared receiving head, the infrared triggering head does not trigger the infrared barrier detector net to send off the alarm.

The invention belongs to the technical field of underground water sampling and particularly relates to an underground water depth-setting stratified sampling device and an underground water depth-setting stratified sampling method applicable to regions without wells. The underground water depth-setting stratified sampling device at least comprises a sampling mechanism, a connecting mechanism and an underground sample injection mechanism, wherein the sampling mechanism comprises a first sampling mechanism body, a second sampling mechanism body, a sampling bottle, a gas-phase check valve, a nested flow splitting mechanism, a ball valve and a wellhead fixing support seat, the underground sample injection mechanism comprises a first underground sample injection mechanism body and a second underground sample injection mechanism body, and the connecting mechanism comprises a first connecting rod and a second connecting rod. Compared with similar technical products, the underground water depth-setting stratified sampling device applicable to the regions without the wells has the advantages that the device is novel in structural design and improved in working performance, functions, precision, stability and durability substantially, integrates a high-precision stratified sampling function and an underground water level line fluctuation monitoring function and can be rapidly mounted in the regions without the wells.

The invention relates to a fixture for milling two planes of an automobile connecting rod cap, which can quickly position the automobile connecting rod cap. In the fixture, one end face of a center shaft is a ball head, and the other end face of the center shaft is a concave spherical surface; an axle hole is transversely formed in the center part of a base; two ends of the axle hole are providedwith steel bushings; a rib reinforced steel bushing is arranged between the two steel bushings; the center shaft is positioned in the two steel bushings and the rib reinforced steel bushing; the ballhead of the center shaft contacts a right pressing plate; the concave spherical surface contacts a screw ball head; a screw is screwed into a screw nut positioned in a left pressing plate; the left pressing plate and the right pressing plate are connected with the central part of two sides of the base by a lateral pressing plate and a straight pin respectively; a V-shaped block is fixed in the center of the base and divides the base into left and right relative moving parts; and two support blocks are positioned on the base at an opening side of the V-shaped block respectively. The fixture has the advantages of capacity of quickly and precisely positioning the automobile connecting rod cap and improving the machining efficiency by 150 percent, perfect machining precision, novel, unique and simple structural design, and high practicability.

The invention relates to a device for washing pollutants including rust spots, corrosion, oil stains and the like on surfaces of various types of metal sheet materials and particularly relates to a large-breadth laser washing machine. The large-breadth laser washing machine comprises a worktable, wherein a conveyor belt driven by a stepping motor is arranged on the worktable along the length direction of the worktable; the bottom of a supporting frame is mounted on the two sides of the worktable; a hoisting mechanism is arranged on the supporting frame; and the two ends of a hoisting transverse beam, which are arranged along the width direction of the worktable, are connected with the hoisting mechanism respectively. Therefore, the structure is reasonable and novel in design and has no grinding, non-contact and no heat effects in a washing process; in the washing process, no pollution to the environment is caused and body health of workers is not injured; a washing area is large, the efficiency is high and the washing cost is low; the distance between the device and a washing surface can be accurately controlled and the washing is uniform and has good effect.

The invention discloses an ultra-low temperature ball valve, comprising a valve body, a valve cover, a valve seat, a ball body, a valve rod, a tee handle and a handle steel tube, wherein the ball body is located at the middle of the valve body, the valve cover is located at both sides of the valve body, the valve seat is arranged between the valve body and the ball body, the lower part of the valve rod is connected with the ball body through the valve body, the upper part of the valve rod is connected with the tee handle, the tee handle is connected with the handle steel tube, and the lower part of the ball body is further connected with a pivot. The ultra-low temperature ball valve is characterized in that: the outside of the valve rod is provided with a filling gland, the lower end of the filling gland is simultaneously connected with the valve body, a valve rod filler is further arranged between the filling gland and the valve rod, and the upper part of the valve rod filler is sequentially provided with a press ring and a disc spring. In the invention, the structure design is novel, and the used sealing material has excellent performance. Due to the characteristics of good stability, long service life and the like, zero leakage of the interior and the outside of the ball valve is achieved. The invention is mainly applied to the ultra-low temperature environment with working temperature within the range of -196 DEG C to -50 DEG C.

The invention relates to a special rail robot for charging pile inspection. The special rail robot for charging pile inspection includes an Omega-shaped rail and an inspection robot; the cross sectionof the Omega-shaped rail is Omega-shaped; the inspection robot walks in the lower part of the interior of the Omega-shaped rail along the length direction of the Omega-shaped rail through a walking mechanism; the inspection robot includes a robot body and a lifting mechanism disposed at the lower portion of the robot body; the tail end of the lifting mechanism is provided with a touch screen cardswiping mechanism and a high-speed spherical pan / tilt camera; the high-speed spherical pan / tilt camera is in wireless communication connection with a background controller; and the controller is in wireless control connection with the walking mechanism, the lifting mechanism and the touch screen card swiping mechanism. The special rail robot for charging pile inspection of the invention has the advantages of reasonable and novel structure design and simple and convenient operation, and is suitable for being widely used. With the special rail robot for charging pile inspection adopted, the inspection of a plurality of charging piles can be automatically realized, and an inspection result can be judged.

The invention discloses a metal pouring die of a hydraulic core pulling structure. The metal pouring die comprises an upper die frame, a lower die frame, an upper die core and a lower die core, wherein the upper die frame and the lower die frame are vertically fastened, the upper die core is embedded on the bottom face of the upper die frame, the lower die core is embedded on the top face of the lower die frame, the upper die core and the lower die core form a forming cavity of the metal pouring die when being vertically matched, a first-side core pulling component and a second-side core pulling component are allocated on the left side and the right side of the lower die frame respectively, and a third-side core pulling component and a fourth-side core pulling component are allocated on the front side and the rear side of the lower die frame respectively. According to forming complexity of the metal pouring die, the core pulling components are independently allocated on four sides of the die, so that the metal pouring die is reasonable in design, flexible to operate and suitable for convenient manufacturing of different models. The core pulling components are driven by hydraulic oil, so that the metal pouring die is high in automation degree, direct in control, high in working efficiency and low in labor cost. The metal pouring die is controlled by travel switches, and core pulling strokes are designed to be adjustable, so that the metal pouring die is convenient and fast to operate and wide in application range.

The invention relates to a solid-liquid separator for separating livestock-poultry dung, biogas fluid and biogas dregs, which belongs to a device for treating the livestock-poultry dung, the biogas fluid and the biogas dregs. The solid-liquid separator is provided a feeding section, a stirring section, a separating section, a solid material stockpiling section and a solid material discharging section which are arranged in turn along the axial direction of a helical blade auger assembly and are matched with a shell, wherein an auger shaft in the stirring section is provided with a stirring knife or a stirring rod; a separation screen assembly matched with the helical blade auger assembly is arranged on two relative lateral parts in the range of the separating section on the shell respectively; an elastic float positioning assembly is arranged on the shell, and is fixedly connected with the separation screen assembly on the same side; and the blade pitch of the helical blade auger assembly is gradually reduced from the rear lateral part of the separating section to the front part of the solid material stockpiling section. The solid-liquid separator has the advantages of scientific and reasonable operation process flow, novel structure, small resistance for separation operation, high separation efficiency, good separation quality, convenient operation, reliable use and fewer faults.

The invention relates to a four-roller super-large drafting fancy yarn production device which overcomes the defects that as a decorative yarn of the existing similar product is fed by adopting a coarse yarn, the technical process is long, the production efficiency is low, and the like, so that the cost of the fancy yarn is increased. The four-roller super-large drafting fancy yarn production device is characterized in that the existing rear roller is moved backwards; and a group of apron rollers are additionally arranged at the position of the existing rear roller to form four-roller super-large drafting, so that the drafting times of a system are effectively improved. The four-roller super-large drafting fancy yarn production device has the beneficial effects that the structural design is reasonable and novel, the existing three-roller drafting device is replaced by a four-roller double-short apron drafting device, the decorative yarn can be directly fed by adopting a bar, the technological process is shortened, and the production efficiency is greatly improved.

The invention relates to an electric nursing bed which can be driven in an electric manner and vertically lift the nursing bed surface as a whole and a lifting method, the electric nursing bed comprises a base, two sets of supporting bent frames are respectively hinged with connecting lugs at two ends of the base and can rotate around a pin shaft, two ends of a motor supporting frame are respectively hinged with the connecting lugs on the supporting bent frames, the motor supporting frame can rotate, the electric nursing bed comprises four transmission connecting rods, one end of each transmission connecting rod is respectively hinged with a cross beam of the base through the connecting lug, the other end of each is respectively hinged with the connecting lug in the supporting bent frame, and a motor is used for driving the motor supporting frame to lift through a power transfer connecting rod hinged with the motor supporting frame. The electric nursing bed has the following advantages: 1) the structural design is novel, special and simple, only one thrust motor is needed, and the electric nursing bed can not only realize vertical lifting of the bed surface as the whole, but also realize smooth lifting; and 2) the cost is low and the application range is wide.

The invention relates to an intelligent closestool with an automatic urinalysis function. The intelligent closestool comprises a urine sampling device, an automatic test paper outlet device, a liquiddropping device, a detection device, a transverse horizontal-moving device and a test paper receiving and station adjusting device, wherein the urine sampling device is arranged at the bottom of a closestool lid; the automatic test paper outlet device is arranged in a chamber or on a water tank and comprises a test paper storage device for storing test paper strips and a test paper feeding device,and the test paper feeding device is used for receiving test paper on the lower portion of the test paper storage device and then conveying the test paper to an original station through step-type motion; the liquid dropping device is provided with a liquid dropping pipe communicating with a sampling pipe; the detection device is provided with an image collecting mechanism for photographing the test paper generating color reaction after liquid dropping is conducted; the transverse horizontal-moving device drives the liquid dropping device to conduct even liquid dropping in sequence on the testpaper strips at a liquid dropping station and drives the detection device to sequentially complete local photographing at a detection station on the test paper strips after color reaction; and the test paper receiving and station adjusting device adjusts the positions of the test paper at the original station, the liquid dropping station and the detection station. The intelligent closestool is novel in structural design, diversified in detection components, easy to operate and high in detection precision.

The invention relates to a sintered Nd-Fe-B radiation magnetic ring, in particular to a static pressure forming method and device of the sintered Nd-Fe-B radiation magnetic ring. The problem that the orientation magnetic field strength and the magnetic ring height can not be considered at the same time in the production process of the sintered Nd-Fe-B radiation magnetic ring at present and the problem that the defective index is too high are solved. The method comprises the following steps that (1) magnetic field orientation preforming is conducted on magnetic powder to obtain preformed magnetic ring blank first; preforming pressure has to meet the demand of forming to fix the orientation of the magnetic powder, the compressed density space is also reserved for the magnetic ring blank, and the height of the magnetic ring blank meets the demand of the needed orientation radiation magnetic field strength; (2) a plurality of pieces of magnetic ring blank obtained in the step (1) are penetrated by one metal core shaft in a clearance fit mode, and a preforming magnetic ring combination is obtained; (3) the magnetic ring combination is subjected to isostatic pressing, the isostatic pressing removes the density space of the magnetic ring blank and the density space among the pieces of magnetic ring blank, and the pieces of magnetic ring blank are combined to a magnetic ring. The static pressure forming method is also suitable for other rare-earth permanent magnet sintered radiation magnetic rings.

The invention discloses a full-automatic powder forming hydraulic machine which comprises a forming oil press, a PLC and an automatic feeding assembly. The forming oil press comprises a lower-end fixed installation plate, an upper-end fixed installation plate, a movable installation plate and a forming driving oil cylinder. An upper die part comprises an upper die seat cushion plate, an upper die cushion plate and a forming upper die. A lower die part comprises a lower die installation seat, a lower die installation plate and a forming lower die. A die cavity body is embedded in a cavity plate installation hole of a movable cavity plate. A forming cavity is formed in the die cavity body. A floating lower die part comprises a first floating oil cylinder, a first floating installation plate and a floating lower die, and a fixed core rod is arranged on the lower-end fixed installation plate. The lower end side of the lower-end fixed installation plate is provided with an oil cylinder fixing plate, a lower-end supporting pillar, a second floating installation plate, a second floating oil cylinder and a floating connecting rod. By means of the above structural design, the full-automatic powder forming hydraulic machine can be used for automatically and effectively completing powder forming machining, and the full-automatic powder forming hydraulic machine has the beneficial effects of being novel in design, high in automation degree and high in work efficiency.