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44results about How to "Quick operability" patented technology

Double-channel fluid connecting device

PendingCN121953156Aachieve heightRealize synchronous controlBranching pipesPipe-jointsButt jointPhysics
The invention relates to the technical field of fluid conveying, and discloses a double-channel fluid connecting device which is characterized in that a fixing part is provided with a first pipeline and a second pipeline; the first pipeline is provided with a first butt joint opening, the second pipeline is provided with a second butt joint opening, and the second butt joint opening is coaxially arranged in the first butt joint opening in a sleeved mode. A first annular channel is formed between the second butt joint port and the first butt joint port; the movable part is provided with a third pipeline and a fourth pipeline; the third pipeline is provided with a third butt joint port, the fourth pipeline is provided with a fourth butt joint port, and the fourth butt joint port is coaxially sleeved with the third butt joint port; a second annular channel is formed between the fourth butt joint port and the third butt joint port; one path of fluid is transmitted through the second pipeline, the second butt-joint opening and the fourth butt-joint opening; and the other path of fluid is conveyed through the first pipeline, the first annular channel, the second annular channel and the third pipeline. Rapid butt joint of two paths of fluid is achieved, the two paths of butt joint faces are coaxially designed, and the butt joint precision requirement is lowered.
Owner:BEIJING INTERSTELLAR GLORY TECH LLC +1

Gated smart home system

The utility model provides a gated intelligent household system, and belongs to the technical field of intelligent household. Comprising a door control main control board, an intelligent door lock, an intelligent home linkage chip, an intelligent home gateway and a plurality of intelligent home sub-devices, the intelligent door lock is used for identifying unlocking operation of a user; the intelligent home linkage chip is arranged in the door control main control board, and the intelligent home linkage chip can receive an unlocking signal of the intelligent door lock and a signal of a shortcut key on a door control rear screen panel and generate a corresponding instruction data packet according to the received signal. According to the utility model, the intelligent household linkage chip is arranged, and the intelligent household linkage chip supports a wireless communication protocol of one of WIFI, Bluetooth or Zigbee, so that the intelligent household linkage chip can stably communicate with the intelligent household gateway, the linkage function of the door control and other household equipment is enriched, and the purpose of convenient and fast household automatic control is realized.
Owner:XIKA INTELLIGENT TECHNOLOGY (SHANGHAI) CO LTD

Road maintenance site AI video perception vehicle intrusion prevention and hidden danger self-inspection early warning system

The invention discloses a road maintenance site AI video sensing vehicle intrusion prevention and hidden danger self-inspection early warning system, and belongs to the technical field of road maintenance safety prevention and control. The system adopts a layered framework of a sensing layer, a transmission layer, a platform layer and an application layer, double AI cameras are used for realizing accurate identification of vehicle intrusion, hidden dangers and'three violation 'behaviors, and a'identification-early warning-supervision-rectification-tracing' management closed loop is constructed by matching an acousto-optic early warning device and a double transmission mode. The system can be quickly deployed in various operation vehicles or fixed structures, adapts to complex outdoor environments, has the advantages of high recognition precision, quick response and high compatibility, is suitable for maintenance scenes such as highways, national and provincial trunk lines, urban roads and the like, and can greatly improve the safety management level of maintenance operation.
Owner:甘肃省张掖公路事业发展中心

Liquid bagged sample temporary storage device

This application provides a temporary storage device for liquid bagged samples. The storage box is box-shaped with an opening at the top. A slide rail is located at the top of the storage box. The sealing mechanism includes a male sealing rod and a female sealing rod slidably mounted on the slide rail. The male and female sealing rods can slide closer together to clamp the top opening of the liquid bag, or move away from each other to release the clamping force on the top opening of the liquid bag. A tightening mechanism is located between the corresponding male and female sealing rods. This application, through the cooperation of multiple sealing and locking mechanisms, utilizes the male and female sealing rods to clamp the top opening of the liquid bag, forming a uniform and tight clamping force at the bag opening. Because the sealing mechanism can slide along the slide rail, it can be flexibly adjusted according to the width of the liquid bag, ensuring that liquid bags of different sizes can be effectively sealed, avoiding gaps caused by incomplete sealing that allow contaminants to enter, greatly reducing the risk of sample contamination, and ensuring the accuracy of test results.
Owner:HEBEI DONGKANG DAIRY CO LTD

Pneumatic material hooking device

ActiveCN224118244UQuick hookingQuick operabilityConveyor partsProduction lineCylinder head
The utility model discloses a pneumatic material hooking device which comprises a rack, the top of the rack is fixedly connected with a transmission plate, the bottom of the rack is provided with a pair of air cylinders, the tail ends of output shafts of the two air cylinders are fixedly connected with air cylinder heads, the air cylinder heads are provided with movable plates, and each movable plate is provided with a pair of hooks. By optimizing structural design and automatic control, efficient and stable workpiece charging basket carrying is achieved, production efficiency and the automation level are remarkably improved, and the workpiece charging basket carrying device is an ideal choice of a modern industrial automatic production line. According to the device, the production efficiency is improved, manual intervention is reduced, the labor intensity is reduced, and the production stability and reliability are improved.
Owner:SHANGHAI SHECI FLAW DETECTOR MFG

A production line type elastic member energy storage system and a working method thereof

ActiveCN117287358BRealize deliveryImplement energy storage operation
This invention provides a production line-type elastic component energy storage system and its operating method. The production line-type elastic component energy storage system includes an elastic energy storage device, a conveying device, and a control mechanism. The elastic energy storage device includes at least one elastic energy storage component, an energy storage drive device, an input transmission mechanism, an output transmission mechanism, and an energy storage conversion device. By setting multiple elastic energy storage components and conveying devices, continuous energy storage operation is achieved on the elastic energy storage components, improving energy storage efficiency. This invention also provides an operating method for the production line-type elastic component energy storage system. By setting a minimum and a maximum set value for the elastic force of the elastic energy storage component, the elastic force of the elastic energy storage component at the workstation is detected, and the relationship between the detected elastic force value and the set value is compared, thereby selecting whether to perform energy storage or energy release operation. This method has simple steps, can quickly determine and select the corresponding energy storage or energy release operation, and has high working efficiency.
Owner:CHANGSHA FENGTAI ELECTRONIC TECH CO LTD

Auxiliary feeding equipment for EPS module connecting piece production

The invention provides auxiliary feeding equipment for EPS module connecting piece production, the auxiliary feeding equipment comprises a base assembly and a combined material frame mechanism, and the base assembly comprises a base frame, an adjusting pad and an electric control box; wherein the adjusting pads are connected to the bottoms of the four corners of the base frame in a threaded mode, and the electric control box is installed on one side of the inner side wall of the base frame. According to the EPS module connecting piece production line, reinforcing steel bar pieces needed by EPS module connecting piece production are placed in the internal space of the combined type material frame mechanism to be temporarily stored; in the feeding process, a plurality of steel bars are ejected out of different spaces in the combined type material frame mechanism one by one through the material pushing mechanism, the ejected steel bars are arranged at equal intervals according to the production specification so that clamping jaws can grab the steel bars in a unified mode, the production efficiency is improved, the grabbing precision is guaranteed, and the problem that the steel bars deviate is solved; and then the ejected reinforcing steel bars are detected through the detection mechanism, and the situation that the production quality of the EPS module connecting pieces is affected due to the fact that the reinforcing steel bars are missed or lack of materials is avoided.
Owner:HEBEI JINGUANGSHA CONSTR TECH CO LTD

Vehicle-mounted audible and visual alarm device

The utility model relates to the technical field of vehicle safety, and particularly discloses a vehicle-mounted audible and visual alarm device, which comprises a base mechanism and a protection mechanism assembled at the top of the base mechanism, the base mechanism comprises a supporting seat, a buzzer is fixedly mounted on the inner wall of the supporting seat, and warning lamps are fixedly mounted at the top of the supporting seat and distributed at equal intervals; the protection mechanism comprises a protection shell inserted in the periphery of the supporting seat, a sound outlet corresponding to the buzzer is formed in the front end of the protection shell, and an insertion plate is slidably installed in the sound outlet. According to the utility model, dust accumulated on the surface of the dustproof net can be conveniently and quickly cleaned and replaced, the whole alarm does not need to be disassembled, the sound outlet can keep a better sound transmission effect, the sound is prevented from being blocked by excessive accumulated dust to influence the sound warning effect on a driver, and more convenience is brought to use.
Owner:SHANGHAI ZHIFENG AUTOMOTIVE TECH CO LTD

A laser precision cutting apparatus

The application discloses a kind of laser precision cutting equipment, belong to cutting equipment field;Including rack, conveying mechanism, conveying mechanism includes conveyor belt, the top of conveyor belt is equipped with for separating multiple layers of cloth limiting mechanism, limiting mechanism includes pressing plate, the bottom of pressing plate is equipped with for adsorbing cloth suction mechanism, the both sides in the inside of rack are equipped with magnetic attraction mechanism;The application in running process, first of all, utilize the elastic laminated structure of multiple independent pressing plate and spring ring, realize effective separation and preliminary location to each layer cloth in physical space;Subsequently, with the negative pressure adsorption unit and magnetic attraction mechanism installed in the bottom of each pressing plate, in the conveying stage, it is completed to each layer cloth accurate pre-alignment and no slip synchronous motion;When cloth enters cutting station, hydraulic drive system pushes entire pressing plate laminated and uniformly presses down, realize to multiple layers of cloth global stable clamping, effectively avoid the possible interlayer movement phenomenon in laser processing process.
Owner:XIAMEN YAMA RIBBONS & BOWS

Veterinary blood sampling device

The utility model discloses a kind of blood sampling devices for livestock veterinarian, including frame, the first guide rail is fixedly connected on the frame, the sliding block is slidably connected on the first guide rail, the first connecting block is fixedly connected on the sliding block, the connecting rod is fixedly connected in the sliding block side end, the door frame is fixedly connected in the first connecting block side end.A kind of blood sampling devices for livestock veterinarian, by adjustable design of door frame and second moving block, and the rotating shaft, second belt pulley, second limit slot, third belt, second connecting block, first limit block, second limit block, third limit rod and second rotating knob piece rotating in blood sampling connection shell are thus realized third belt contraction adjustment, can be flexibly adjusted according to the body shape, size and tail thickness of different livestock, adapt to a variety of different situations, it is convenient for operator to operate according to actual demand, expand the use range of device, improve the versatility of overall device.
Owner:SHANDONG AGRI & ENG UNIV

An automatic detection process equipment

ActiveCN224354233Ureduce distanceAvoid operating inefficienciesMaterial strength using tensile/compressive forces
The utility model discloses an automatic detection process equipment, including base, the left side of base top is provided with hydraulic stretching experimental machine, the right side of base top is provided with display control equipment, protection mechanism, protection mechanism includes the support frame of fixed connection in the left side of base top, the inner wall sliding connection of support frame has four sliding blocks, the sliding block can slide upwards in the inside of support frame, the right side fixed connection of sliding block has the fender, when fender follows the sliding block and rises, can shield hydraulic stretching experimental machine, the top of base is provided with synchronous movement mechanism. The utility model uses, under the action of protection mechanism and synchronous movement mechanism and its drive mechanism, can shield hydraulic stretching experimental machine at the same time, shorten the distance of display control equipment, avoided the operation efficiency reduction that the operator frequent walk led to in the stretching experiment process, made it have the advantage that is convenient to use.
Owner:LIUFENG METAL TECH KUNSHAN CO LTD

Display method and device based on driving scene, medium and electronic equipment

The embodiment of the invention relates to the technical field of intelligent driving, and provides a display method and device based on a driving scene, a medium and electronic equipment. The method comprises the steps of displaying a current rendering asset corresponding to a sensing object in a display screen based on a current rendering style; wherein the sensing object comprises at least one of a dynamic sensing object and a static sensing object; determining a to-be-applied risk level corresponding to the current driving scene based on the collected driving scene information; in response to the difference between the to-be-applied risk level and the current effective risk level, determining a target rendering style based on the to-be-applied risk level; and based on the target rendering style, determining a target rendering asset corresponding to the perception object, and displaying the target rendering asset in a display screen. According to the method provided by the invention, corresponding rendering styles and rendering assets can be adopted according to different risk levels, so that personalized visual experience and safety requirements in extreme scenes are effectively balanced.
Owner:XG TECHNOLOGIES PTE LTD

A bicycle saddle

A bicycle saddle includes a base, with a shock-absorbing pad installed on the upper surface of the base. The upper surface of the shock-absorbing pad has several upward-protruding buffer blocks, with gaps between adjacent buffer blocks forming deformation zones. It also includes a fixing sleeve with several clearance areas corresponding to the buffer block positions. The buffer blocks protrude beyond the fixing sleeve through these clearance areas. The bottom of the fixing sleeve has several flanges that fit onto the outer contour of the base and are fixed together. The advantages of this invention are: by covering both the upper surface of the base and the bottom of the shock-absorbing pad with Velcro, it achieves a detachable installation between the shock-absorbing pad and the base. This innovative design allows users to flexibly replace shock-absorbing pads of different hardness, materials, or shapes according to their individual comfort needs, riding environment, or riding style.
Owner:FOSHAN YOUYING SPORTS TECH CO LTD

Simple positioning device for box girder bridge plate

The utility model discloses a box girder bridge card installation simple positioning device, the utility model relates to box girder technical field. The box girder bridge card installation simple positioning device, including positioning frock, positioning frock includes a plurality of PPR pipes, elbow and tee, the top of positioning frock is provided with fixed mechanism, and fixed mechanism includes fixed seat, and the bottom of fixed seat is provided with the clamping slot, and the top of fixed seat is provided with the mounting groove, and the inside of mounting groove is provided with the pressing plate, and the outer surface fixedly connected with connecting rod of pressing plate, and the one end of connecting rod away from pressing plate is equipped with fixed cylinder, and the one end fixedly connected with first magnetic block of connecting rod away from pressing plate, and the inside fixedly connected with second magnetic block of fixed cylinder, and the one end fixedly connected with the push -plate of fixed cylinder away from connecting rod, the utility model has realized the quick fixing of bridge card and single -person operation, and the installation time has been greatly shortened, and the manual cost has been reduced significantly, and the installation efficiency of box girder bridge card has been improved.
Owner:中铁十四局集团青岛工程有限公司 +2

Rear power takeoff for new energy transmission

The utility model discloses a rear power takeoff for a new energy transmission. The rear power takeoff aims to solve the problem that a large-torque new energy transmission lacks an adaptive power takeoff. Comprising a power takeoff shell, a hollow shaft is arranged in the power takeoff shell, the hollow shaft is connected with an intermediate shaft of a transmission when the power takeoff is connected with the transmission, an input gear is installed on the hollow shaft through a needle bearing, a clutch gear sleeve is further installed on the input gear, a shifting fork is arranged above the clutch gear sleeve, the shifting fork is connected with a gear engaging structure, and input and interruption of power are achieved. The input gear is connected with an output gear shaft, the output gear shaft is further connected with an output flange plate, and the output flange plate is connected with external equipment when the power takeoff works and can bear large torque and keep stable operation.
Owner:SHAANXI FAST AUTO DRIVE GRP CO LTD

A geological drilling rotary drilling rig coring auxiliary device

ActiveCN224396441Uquick tightenQuick operabilityDrilling rodsDrilling casingsRock coreMechanical engineering
The utility model relates to a kind of geological drilling rotary drilling rig coring auxiliary equipment, including drill pipe knob ware and core tube auxiliary car, the drill pipe knob ware can continuously whole circle rotation and tighten or loosen drill pipe, the core tube auxiliary car can realize the automatic drilling of core tube and downhole function.The utility model is innovated by drill pipe knob ware and core tube auxiliary car, realizes the efficient collaborative operation of both, from the installation and disassembly of drill pipe in geological drilling operation and the transport of core tube these two key links, successfully solves the problem of low efficiency, many security risks under traditional operation mode, improves the efficiency, security and fluency of geological drilling operation in all directions.
Owner:鹤庆北衙矿业有限公司

A plastic tableware with an anti-spillage structure

This utility model discloses a plastic tableware with an anti-spillage structure, comprising: a plastic tableware body with an integrally formed base; a fixing sleeve fitted on the outside of the plastic tableware body; a support assembly fixedly connected to the inside of the fixing sleeve and movably fitted on the outside of the plastic tableware body; and a lid with a sealing ring glued to the bottom and movably snapped onto the top of the plastic tableware body. This utility model, through a series of structures, allows for large-diameter anti-spillage support at the bottom using the fixing sleeve when placed, facilitating quick and easy unlocking and locking of the lid. It also provides stable fixation of the lid during carrying or movement, ensuring a safe anti-spillage effect during transport. Furthermore, it allows for independent large-diameter anti-spillage support at the bottom when the fixing sleeve is not used and the plastic tableware body is removed for separate use, enabling flexible selection of usage methods, reducing limitations on usage scenarios, and improving usability.
Owner:SUZHOU QUANHUA BIOMATERIAL CO

Receiver for wireless microphone and wireless microphone

ActiveCN224305880UQuick adjustabilityQuick operabilityMouthpiece/microphone attachmentsWireless microphoneEngineering
The utility model discloses a receiver and wireless microphone of wireless microphone, the receiver of this wireless microphone includes the casing, and one side of casing is provided with the mounting component, is used for connecting with the camera equipment, to make the casing fixed on the camera equipment, and the other side of casing is provided with the mounting structure for installing the display screen, and the display screen is connected with the casing through the mounting structure, and the control component is separately arranged with the display screen, is used for the user input control instruction, and the main control unit sets up in the casing, and is electrically connected with display screen and control component respectively. Thus, through setting up mounting component in one side of casing, is used for firm connection with the camera equipment, then the display screen is installed in the other side of casing through the mounting structure, and the control component is arranged on the lateral wall of casing, and the user is convenient for quick adjustment and operation, to improve the interactive experience when wireless microphone receiver and camera equipment cooperate and use.
Owner:SHENZHEN LEQI INNOVATION CO LTD

Fixable navel moxibustion set

The utility model provides a fixable navel moxibustion set which comprises a fireproof blanket, an air hole is formed in the middle of the fireproof blanket, binding assemblies used for fixing the fireproof blanket to the abdomen of a patient are arranged on the two sides of the fireproof blanket, a fixing bag is arranged on the fireproof blanket, a tying rope is arranged on the fixing bag, and a moxa box is arranged on the inner side of the fixing bag. A smoke-proof cover is arranged on the fireproof blanket through a connecting assembly; when the moxibustion box is used, due to the design of the binding assembly and the fixing bag, it is guaranteed that the moxibustion box cannot move due to breathing fluctuation or body shaking of a patient in the treatment process, the treatment effect and safety are improved, the economic cost is reduced, meanwhile, the structure is simple and ingenious, the moxibustion box is suitable for all clinical departments, the market use requirement is met, and product popularization is facilitated.
Owner:HENAN PROVINCE HOSPITAL OF TCM THE SECOND AFFILIATED HOSPITAL OF HENAN UNIV OF TCM

Pipe clamping device for pipe production

The utility model discloses a pipe production pipe clamping device which comprises a base plate, a vertical plate is fixedly installed at the rear end of the outer surface of the upper end of the base plate, a transmission box is fixedly installed on the upper portion of the outer surface of the rear end of the vertical plate, a mounting hole is formed in the upper portion of the outer surface of the front end of the vertical plate, and the mounting hole penetrates to the outer surface of the rear end of the vertical plate. A rotating disc is installed in the mounting hole, a shifting shaft is fixedly installed on one side of the outer surface of the front end of the rotating disc, a guide limiting ring is arranged at the front end of the vertical plate, and lifting rods are fixedly installed on the outer surfaces of the upper end and the lower end of the guide limiting ring. According to the pipe clamping device for pipe production, the upper clamp can be driven to ascend and descend through operation of the motor, a pipe can be conveniently clamped and fixed, the clamping efficiency is improved, the pressure applied to the pipe can be conveniently monitored through the arranged pressure sensor, and the clamping quality is improved.
Owner:KASHI HUAYE HI TECH PLASTICS CO LTD

Simple replacement of track wheel bearing jacking device

ActiveCN224662510USimple structurefew parts
The utility model discloses a simple and easy replacement caterpillar wheel's support jacking device, include: base, and the bottom surface of base is installed with support subassembly and removal subassembly, scissor type lift link group, two groups are symmetrically arranged to the top surface of base to scissor type lift link group, and scissor type lift link group includes first connecting rod and second connecting rod, transmission mechanism, and transmission mechanism includes connecting rod and transmission subassembly, and the both ends of connecting rod are respectively with the first connecting rod rotary joint of two scissor type lift link groups, and transmission subassembly installs on the top surface of base, and the moving direction is perpendicular with the axis of connecting rod, support frame, and support frame sets up above base, and the top end sliding connection of second connecting rod is in the bottom of support frame, and the top end rotary joint of first connecting rod is in the bottom of support frame, the utility model discloses through transmission subassembly and push connecting rod linear movement to realize the lifting of support frame, and the operation process is relatively simple and convenient, and need not complex operating skill, can complete the jacking of caterpillar wheel and put down operation quickly, improved work efficiency.
Owner:HEBEI CONSTR & INVESTIGATION RES INST

Sealing cap

ActiveCN224403590Ubarrier entryPrecise mesh connectionSalt waterMachine
The utility model discloses a sealing cover, specifically relates to the technical field of dish-washing machine body sealing cover, including seat body, the outside of seat body is provided with the outer thread section, the thread specification of outer thread section is through strict design, and the thread spacing and depth are uniform, the outside of seat body still is provided with the buckle block through the mode of buckle, the top of seat body is set to open, the edge of opening is through smooth processing, the outside of seat body is connected with annular clamping seat through thread, the inside of buckle block is provided with inner thread section, through the unique design and the innovative structure, effectively solved the sealing effect of poor, inconvenient operation and the problem such as the sealing performance decline after opening many times of existing technology in the salt water dish-washing machine body cover, and its multilevel sealing structure, convenient operation mode and stable long-term performance make it have wide application prospect in the field such as salt water storage, transportation and use.
Owner:ZHEJIANG WISE ELECTRICAL APPLIANCES CO LTD

Precise positioning clamp for burning and capable of preventing chip from deviating

The invention discloses a burning precision positioning clamp capable of preventing chip offset, which comprises a supporting assembly, a lower limiting assembly, an upper limiting plate and a pressing assembly, and is characterized in that the lower limiting assembly is arranged above the supporting assembly, the upper limiting plate is arranged above the lower limiting assembly, and the pressing assembly is arranged above the upper limiting plate; the supporting assembly comprises a first base plate, first limiting blocks for positioning the lower limiting assembly are arranged at the four corners of the first base plate, a bottom plate is arranged at the top end of the first base plate, and a plurality of plugs are arranged at the top end of the bottom plate; the lower limiting assembly comprises a second substrate, the second substrate is provided with a jack matched with the plug, and the second substrate is provided with a product limiting plate. According to the invention, the limiting block and the positioning pin of the supporting assembly are matched with the alignment groove and the insertion hole of the lower limiting assembly, and the positioning column and the second positioning pin of the lower limiting assembly are matched with the positioning hole of the upper limiting plate, so that precise assembly between the assemblies is realized.
Owner:WUXI FARUN ELECTRONIC TECH CO LTD

A bird insulated container

ActiveCN224419738Uquick lockQuick operabilityHigh humidityFishery
This utility model discloses a bird incubator, relating to the field of incubator technology. It includes an incubator body with a front door rotatably connected to it. The incubator body has ventilation components, including heat dissipation holes and exhaust holes. The front door can be quickly locked and unlocked via a latch and sliding block. In the locked state, the door is tightly closed, reducing the loss of temperature and humidity inside the incubator and maintaining a stable growth environment. The quick unlocking operation also shortens the exposure time to the internal environment. Furthermore, the ventilation design of the vents ensures air circulation inside the incubator, reducing temperature fluctuations and allowing for the timely removal of carbon dioxide exhaled by the birds and ammonia produced from their droppings, reducing the accumulation of harmful gases and their impact on the birds' health. It also prevents the growth of mold due to excessively high humidity, ensuring effective storage for the birds.
Owner:XINGJIANG ZHIXING (SHENZHEN) TECH CO LTD

A chimeric plug interface that prevents aluminum powder from splashing

ActiveCN224604214UStop splashingtackle splash
The present application discloses an anti-aluminum powder splashing plug-in interface, which is mainly used for sealing connection in the process of aluminum powder conveying to prevent aluminum splashing. The anti-aluminum powder splashing plug-in interface comprises an aluminum powder feeding interface, an aluminum powder discharging socket, a partition plate, a feeding switch valve and an aluminum powder conical cover. The aluminum powder feeding interface is arranged above an aluminum paste stirring kettle. The aluminum powder discharging socket is connected with a pouring frame of a turnover device. The lower end of the aluminum powder discharging socket is connected with the aluminum powder conical cover. The feeding switch valve is arranged in the middle of the aluminum powder discharging socket. The partition plate is arranged above the feeding switch valve. The anti-aluminum powder splashing plug-in interface has the advantages of simple structure, good sealing performance, effective reduction of aluminum powder splashing, improved production safety and environmental protection.
Owner:JIANGSU TEEYER ENG MACHINERY

High-efficiency DMA data transmission method and device

PendingCN121858489Afast readQuick operabilityElectric digital data processingComputer hardwarePhysical address
The invention relates to the technical field of DMA data transmission, in particular to a high-efficiency DMA data transmission method and device. The method comprises the following steps: analyzing a plurality of data carrying requests, and obtaining a virtual address group of each data carrying request; writing the plurality of virtual address groups into a cache space, obtaining physical addresses of virtual addresses in the virtual address groups, and replacing the virtual addresses in the cache space with the physical addresses; and preferentially executing the returned data carrying requests meeting the configuration quantity so as to write the data acquired from the source end into the destination end. According to the method, the influence of MMU miss on DMA carrying tasks can be reduced on the premise of large-bit-width data carrying.
Owner:BEIJING FENGHUA CHUANGZHI TECHNOLOGY CO LTD

A portable release structure

ActiveCN224612526UNo need to rotateNo need to flip
This utility model discloses a portable release structure, relating to the technical field of portable release. The utility model includes a supporting shell with an adjustment port on its upper surface. A release control handle that can slide up and down is slidably disposed inside the adjustment port. An adjustment limiting seat is fixedly disposed inside the adjustment port. An adjustment return spring is fixedly connected between the release control handle and the adjustment limiting seat. Two release control locking plates are symmetrically slidably disposed inside the supporting shell, located on either side of the release control handle. Both release control locking plates are slidably engaged with the lower end of the release control handle, and are locked to the supporting shell. By pulling the release control handle, the adjustment return spring is compressed, gradually reducing the external force on the release control locking plates, causing the two release control locking plates to move closer together. This achieves unlocking by pulling, without the need for rotation or flipping, making operation convenient and simple.
Owner:SUZHOU AZA CLEAN ELECTRIC TECH CO LTD

A new type of elastic structure device for relay contact

ActiveCN224417712Uavoid excessive forceReduce risk of damagePull forceSuction force
The utility model discloses a novel relay contact point elastic structure device belongs to relay technical field, including the casing, the casing is installed with the contact piece, one side of contact piece is installed with the swing board, one side fixed connection of swing board has the mounting block, the elastic device of assembly in mounting block outside, the locking device of assembly in mounting block with casing is inside. In the utility model, first hook loses or obtains the pulling force according to the electromagnetic attraction effect, at this moment, the round plate on the slide bar and the sleeve baffle synchronous movement are driven, when being in the closed state, the baffle is located above the connecting shell, can limit the elastic force of reset spring, thereby avoiding the contact point closing and the force too violent, and when being in the open state, the round plate moves down to the inside of connecting shell, also can limit the elastic force of reset spring, avoid the contact point strong rebound time too long because of the elastic force release too fast, thereby reduce the contact point damage risk, improve the reliability and stability of relay work.
Owner:SICHUAN HAISHAN MASCH MFG CO LTD

An electric clamp for railway freight car doors

This utility model provides an electric clamp for railway freight car doors, comprising: a clamp frame for connecting a lifting device; an electric telescopic device mounted on the clamp frame; at least one pair of latches connected to the electric telescopic device, capable of moving laterally under the drive of the electric telescopic device to engage the door slot; and a control button mounted on the clamp frame for controlling the operation of the electric telescopic device. The electric telescopic device includes: a slider with latches fixed to it; a screw threadedly connected to the slider, with a clamping portion on the screw; a motor driving the screw to rotate; and a screw fixing block cooperating with the clamping portion to limit the axial displacement of the screw. The motor drives the screw to rotate, converting the rotational motion of the screw into the linear motion of the slider, which in turn moves the latches laterally, thereby clamping or releasing the door. This utility model is simple to operate, safe and reliable, and highly applicable, improving the efficiency and safety of door assembly and disassembly.
Owner:WUHAN WUHAN RAILWAY MASCH EQUIP CO LTD