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181results about How to "Open quickly" patented technology

Mollusk attractant, preparation method thereof and application of mollusk attractant in snail prevention and control

PendingCN121942690ATemperature responsiveness hasComply with field temperatureBiocidePlant growth regulatorsBiotechnologyWater flow
The invention discloses a mollusk attractant as well as a preparation method and application thereof in snail prevention and control, and belongs to the technical field of biopesticides, temperature-responsive microcrystalline cellulose particles are used as a main component of a coating premix, and an attractant base material containing active components, essence, amino acid, molasses and flour is coated, so that the mollusk attractant is obtained. The attractant has temperature responsiveness and can meet the field temperature of snails in spring and autumn high-incidence periods in agricultural production, the essence and the molasses are main components with an inducing function, snails can be better trapped, and the snails are not prone to loss due to the influence of the complex environment in a farmland; the temperature-responsive microcrystalline cellulose particles disclosed by the invention have amphipathy, the hydrophilicity can realize rapid spreading of the attractant in a farmland, and the hydrophobicity can realize that the attractant is not easily washed by water flow and rainwater in the farmland, so that the service life of the attractant is prolonged.
Owner:ANHUI MEICHENG CHEM CO LTD

A storage device for cranberry processing

ActiveCN224410018Uavoid squeezingAvoid concentrated squeezingFruit juiceAgricultural engineering
The utility model discloses a kind of storage devices for cranberry processing, belong to cranberry processing technical field, to solve the existing technology aims at solving the traditional cranberry storage mode of existing technology usually is to directly stack the fruit after picking on the ground of warehouse or simple container, large amount of accumulation can make between fruit mutual extrusion, affect the quality of whole batch cranberry Problem. Including storage box, baffle and locking mechanism, the upper surface of storage box is provided with feeding opening, the inside of storage box is arrayed with multiple groups of layer plates, multiple groups of layer plates divide the inside of storage box into multiple independent storage cavities, the sidewall of storage box is respectively provided with baffle corresponding multiple storage cavities. The storage device for cranberry processing, cranberry can be automatically stored in different storage cavities in layer, avoid the centralized extrusion of large amount of fruit, effectively maintain the integrity and freshness of cranberry, reduce juice loss and loss of nutrient composition.
Owner:HEWEI (CHUZHOU) FOOD CO LTD

Strand clamp mechanism

ActiveCN224328537UAccurate clampingPrecise positioning and stability of clamping
The utility model discloses a kind of stranding head mechanisms for electrical equipment production, including base, transmission module, wire clamping assembly and rotary drive assembly, transmission module realizes the station adjustment of wire clamping assembly;Wire clamping assembly includes rotating platform, wire clamping and switch clamp component, wherein wire clamping is formed double clamping station by two groups of movable clamps with fixed clamp, and wire precision positioning is realized using limiting groove and limiting block, switch clamp component is driven by opening clamp cylinder driving top rod and conical top block to control clamping station opening and closing;It is completed stranding by rotary drive assembly driven rotating platform rotation.This stranding head mechanism solves the problems such as traditional equipment clamping instability, complex structure and poor automation adaptability, with the advantages of clamping stability, transmission accuracy, easy integration, suitable for high-precision, large-batch production of motor, transformer and other equipment winding coil.
Owner:DONGGUAN SHI CHUANZHAN ELECTRONICS CO LTD

An information security communication terminal device

ActiveCN224638335UIncrease the adsorption areaImprove thermal conductivity
This utility model relates to the field of information security technology and discloses an information security communication terminal device, including a housing and a communication device. The housing has a protective component inside and a heat dissipation component on top of the housing. The protective component includes a mounting plate, and the surface of the mounting plate has a mounting groove adapted to the communication device. The bottom surface of the housing has two sets of parallel T-shaped sliding grooves. The surface of the mounting plate is connected to a telescopic spring and a clamping heat-conducting plate through a fixing plate. The mounting plate slides with the T-shaped sliding groove of the housing through a T-shaped slider. With the help of a pull block, the communication device can be quickly installed and repaired by pulling out. The telescopic spring and the clamping heat-conducting plate elastically clamp the device, which not only prevents hard damage but also enhances heat conduction. The positioning pin, positioning hole, positioning hole and tension spring form a double limiting structure to improve vibration resistance. The honeycomb grooves of the double-sided electrostatic dust removal plates increase the adsorption area and actively purify the air.
Owner:MEIG SMART TECH CO LTD

Experimental animal storage device for physiology

The utility model relates to the technical field of experimental animal storage, and discloses a physiology experimental animal storage device which comprises a storage box. The lifting handle is fixedly arranged on the top surface of the storage box; a door plate and an observation mechanism are sequentially arranged on the front face of the storage box from top to bottom. A transparent glass plate is arranged through an observation mechanism, the state of the experimental animal in the storage box can be observed, the health degree of the experimental animal can be better guaranteed, the self weight of the experimental animal and the elastic potential energy of a spring are utilized to extrude a feeding plate, and then a C-shaped guide plate and a bottom plate are stably limited; the experimental animal storage device is simple in structure and convenient to use, the whole device is relatively stable during movement, meanwhile, after experimental animals are taken out, a mounting frame and a bottom plate can be further rapidly opened by lifting a base plate and releasing clamping of a feeding plate in the vertical direction, rapid cleaning and re-feeding of the storage device are facilitated, a door plate is arranged on the upper portion of the storage box, and the storage device is convenient to use. Experimental animals can be prevented from easily running out of the storage box.
Owner:王海丽

An electrolytic cell gas hood

ActiveCN224605115Uopen quicklyquick close
The utility model discloses an electrolytic bath gas collection cover, including the positioning board, one side of positioning board is connected with the sealing plate through the hinge rotation, the surface of sealing plate is connected with the collection cover, the top of collection cover is installed with the connecting pipe, and the top of connecting pipe is connected with the exhaust fan through the collection cover, and the output of exhaust fan is installed with the discharge pipe, and the electrolytic tank is equipped below the positioning board, and the surface of positioning board is equipped with the clamping mechanism, and the bottom surface of sealing plate is equipped with the extrusion sealing mechanism. The utility model has the following effect: through clamping mechanism, can with the sealing plate and collection cover one end rotation installation in one side of electrolytic tank, then through extrusion sealing mechanism, can when gas collection collection cover closely adsorbed in the top of electrolytic tank, guarantee the sealing between gas collection cover and electrolytic tank, simultaneously, the convenient rotation opens collection cover and carries out the feeding and discharging of electrolytic tank, has significantly shortened the auxiliary operation time, and has promoted the operation efficiency of electroplating production line.
Owner:WUHAN SHUANGZHI ENVIRONMENTAL TECHNOLOGY CO LTD

Three-dimensional mixer for mixing powder raw materials

The utility model relates to three -dimensional mixing machine related technical field especially, it is three -dimensional mixing machine for powder raw material mixing, including three -dimensional machine base main part, the surface one side of three -dimensional machine base main part is installed with mixing jar body, the inside of mixing jar body is provided with combination mechanism. That three -dimensional mixing machine for powder raw material mixing, through the setting of combination mechanism, first will mount frame together with its on component snap into the embedded groove, then will material add mixing jar body, material adds to complete after, the sealing cover is screwed to the thread groove, and sealing ring will ensure the leakproofness in the operation process, then starts the motor, and the motor drives the rotating rod to rotate, and the scraper on the rotating rod rotates synchronously with the stirring blade, and the scraper is attached to the inner wall of the mixing jar body, and is used for scraping the material adhered on the jar wall, and the stirring blade mixes the material in the jar body sufficiently, and is fully stirred with the existing three -dimensional machine base main part simultaneously, and then carries out the maintenance of the component after loosening the sealing cover, can be completed.
Owner:SHANGHAI DUONING BIOTECHNOLOGY CO LTD

Multi-cold-source collaborative high-voltage cabinet

The utility model provides a multi-cold-source collaborative high-voltage cabinet which comprises a multi-cold-source collaborative high-voltage cabinet assembly. The multi-cold-source cooperative high-voltage cabinet assembly comprises a multi-cold-source cooperative high-voltage cabinet body, a heat dissipation plate arranged on the left side of the multi-cold-source cooperative high-voltage cabinet body, a maintenance opening formed in the surface of the heat dissipation plate, an observation door arranged on the front face of the multi-cold-source cooperative high-voltage cabinet body, and a maintenance quick opening assembly. According to the utility model, through the mutual cooperation of the multi-cold-source cooperation high-voltage cabinet assembly and the maintenance rapid opening assembly, the maintenance port is shielded by the fixed frame and the sealing door plate, so that the maintenance port can be rapidly opened to work; the situation that time and labor are wasted when an operator needs to manually disassemble a plurality of bolts is prevented, the stability and durability of the multi-cold-source collaborative high-voltage cabinet are improved, the maintenance requirement is reduced, the service life of the multi-cold-source collaborative high-voltage cabinet is prolonged, and therefore the overall reliability of the multi-cold-source collaborative high-voltage cabinet is improved.
Owner:SHANDONG ZHONGAO ELECTRIC EQUIP

A cooling reaction device for paint production

The utility model discloses a cooling reaction unit for coating production relates to coating production cooling technical field, including jar body, the upper surface of jar body is provided with jar cover, the upper surface middle part of jar cover is fixedly connected with the feed pipe of going through, the right side of jar body outer surface upper and lower is fixedly connected with the water inlet pipe and water outlet pipe of going through, the lower surface middle part of jar body is fixedly connected with the discharge pipe of going through. The utility model discloses the setting of heat conduction cylinder and heat dissipation board is convenient for the heat transfer to the coating surface after accumulation, and the heat after heat conduction enters the cooling water of water storage area, through the setting of water storage area, make cooling water surround inner cylinder and heat conduction cylinder conveniently better coating cooling, through the intercoordination of water pump and spring shape heat pipe, it is convenient for the heat of coating middle position after accumulation to take away, through the intercoordination of this structure, it is convenient for the coating after accumulation to cool quickly, make coating cooling performance improve, has reduced the cooling length.
Owner:TIANJIN CITY XINLIHUA COLOR MATERIAL

A passive smart lock for unlocking mechanism and power plant equipment maintenance isolation

This utility model relates to the field of electronic lock technology, specifically an unlocking mechanism and a passive intelligent lock for power plant equipment maintenance and isolation. It includes a lock body, a lock rod movably disposed inside the lock body, and a battery disposed inside the lock body; an engaging assembly including a drive component disposed inside the lock body, a lifting component movably disposed on the outer wall of the drive component, and a locking component movably disposed on the outer wall of the lifting component. This utility model, by setting up the engaging assembly, enables a motor to drive a cam to rotate, causing the lifting rod to descend under the action of a first elastic component, and further contraction of a second elastic component to disengage the protrusion from the groove, thus completing the unlocking action and enabling rapid release in emergency situations. Furthermore, it achieves remote control of the lock via a Bluetooth connection between a mobile app and the key, effectively preventing unauthorized intrusion, enhancing security, and allowing for rapid unlocking in emergency situations, improving emergency response efficiency.
Owner:GUANGDONG YUEDIAN BINHAI ENERGY CO LTD

In-plane inlet and outlet gas micro-nano piezoelectric gas pump

PendingCN122589679ARealize physical structure self-lockingImprove stability
The application relates to the field of piezoelectric pumps, in particular to a micro-nano piezoelectric air pump with air inlet and outlet on the same surface, which comprises a rack mechanism, an oil tank, an engine, a battery assembly and a silencer which are sequentially installed on a rack body, a moving piece located outside the rack body, a shell piece arranged outside the oil tank, a control piece arranged on the top of the shell piece and a tool box installed on one side of the shell piece. The piezoelectric ceramic prepared by adopting the micro-nano process is combined with the laser welding assembly mode instead of the adhesive assembly mode, so that the reliability risk of the aging of the adhesive layer and the decrease of the bonding force in the high-temperature, high-humidity and low-temperature environment is avoided, the air tightness and long-term consistency between the layers are ensured, and the durability of the product under the harsh working conditions such as vibration and mechanical impact is remarkably improved. Thirdly, the air inlet, the air outlet and the air exhaust are completed on the same structure surface, the flow path layout and the number of parts are simplified, and the assembly complexity and the cost are reduced.
Owner:CHANGZHOU YUANJING ELECTRONIC TECH CO LTD

A positioning and communication device with BeiDou positioning and orientation and short message functions

ActiveCN224636661UAchieve positioning and orientationopen quickly
This application provides a positioning and communication device with BeiDou positioning and orientation and short message functions, comprising: a BeiDou main unit, on which a BeiDou short message antenna is mounted; a fixed arm and a folding arm, the fixed arm being fixedly connected to the BeiDou main unit, the folding arm being correspondingly arranged with the fixed arm and rotatably connected to the BeiDou main unit, and both the fixed arm and the folding arm having a BeiDou directional antenna mounted at the end away from the BeiDou main unit, the BeiDou directional antenna being connected to a radio frequency unit mounted on the BeiDou main unit; and a connecting component, which is rotatably mounted on one side wall of the BeiDou main unit and positioned away from the radio frequency unit, and the BeiDou main unit is fixed to an external device via the connecting component. When in use, the device described in this application can not only achieve positioning and orientation but also send and receive short messages, and can be quickly opened and fixed, and can be quickly stored away when not in use, with a significantly reduced size compared to its working state.
Owner:TIANJIN 712 COMM & BROADCASTING CO LTD

Modular molecular sieve filter for gas separation

The utility model relates to the field of filters, in particular to a modularized molecular sieve filter for gas separation, which comprises a mounting shell, a mounting shaft a fixedly mounted on the side wall of the mounting shell, a filtering cavity formed in the upper surface of the mounting shell, a supporting groove formed in the side wall of the filtering cavity, a sealing groove formed in the lower surface of the supporting groove, and a supporting plate mounted in the sealing groove in a sliding manner, a shell cover is installed at the upper end of the installation shell in an inserted mode, and an installation shaft b is fixedly installed on the side wall of the shell cover. According to the modularized molecular sieve filter for gas separation, a reset spring is fixedly installed at the bottom of a telescopic groove, the other end of the reset spring is fixedly installed on the lower surface of a telescopic rod, a pressing groove is formed in the side wall of the telescopic rod in a penetrating mode, one end of a pressing block is installed in the pressing groove in an inserted mode, and the middle of the pressing block is of an arc-shaped structure; the telescopic rod downwards presses the pressing block through the pressing groove, the pressing block presses the mounting shaft b to fix the position of the shell cover, and the shell cover can be quickly opened by upwards pulling the telescopic rod, so that the molecular sieve filter element is conveniently opened and replaced.
Owner:SHANGHAI TIHO MOLECULAR SIEVE CO LTD

Flow dividing device of heat exchanger

The utility model discloses a shunting device of a heat exchanger, and relates to the technical field of heat exchanger equipment. The pipe comprises a pipe body, a main connector is fixedly arranged at the top of the pipe body, shunting connectors are fixedly arranged at the bottom of the pipe body side by side at equal intervals, and end panels are symmetrically and fixedly arranged at the two ends of the pipe body. According to the end cover pressing device, the abutting head is driven to move towards the pressing support by rotating the abutting screw in the forward direction, the tail end of the pressing support can be pressed through the abutting head, the pressing support rotates downwards around the connecting shaft, the extrusion head abuts against the outer wall of the end cover, the end cover can be pressed on the end face plate, and therefore the end cover can be tightly pressed. The end opening of the pipe body is rapidly sealed through the end cover and the sealing gasket, the pressing support can rotate upwards around the connecting shaft by reversely rotating the abutting screw rod, the end cover can be turned downwards around the hinge shaft to be opened, therefore, the end opening of the pipe body can be rapidly opened, operation is convenient and fast, and then personnel can conveniently overhaul and maintain the interior of the pipe body.
Owner:SUZHOU XINHENGTENG HEAT TRANSFER TECH CO LTD

Distance measuring device for building design

The utility model belongs to the field of building design, and particularly relates to a distance measuring device for building design, which comprises a supporting rod, an angle adjusting piece is fixedly connected to the top of the supporting rod, a mounting plate is fixedly connected to the top of the angle adjusting piece, and a distance measuring instrument is fixedly connected to the top of the mounting plate. A protection cover is arranged at the top of the distance measuring instrument, the left side of the protection cover is movably connected with the left side of the mounting plate, a clamping groove is formed in the bottom of the right side of the inner wall of the protection cover, and a fixing mechanism is arranged in the clamping groove. The range finder can be effectively prevented from being damaged by external factors such as dust and rainwater by additionally arranging structures such as the protective cover on the mounting plate, the service life of the range finder is prolonged, the protective cover is conveniently and quickly opened and closed by additionally arranging structures such as the fixing mechanism on the clamping groove, normal use of the range finder is not affected while the range finder is protected, and the range finder is convenient to use. The balance between protection and convenient operation is realized, and the use comfort is improved.
Owner:SHANGHAI SHUNFENG CONSTRUCTION CO LTD

Detachable car roof assembly with folding tent and lifting top cover

The detachable car roof assembly with the folding tent and the lifting top cover comprises connecting rod jacking mechanisms on the two sides, at least three sets of frame-shaped frameworks, tent cloth, the top cover and a base, the two sides of the bottom face of the top cover are installed on the two connecting rod jacking mechanisms, and the bottoms of the two connecting rod jacking mechanisms are installed on the two sides of the top face of the base; the connecting rod jacking mechanism comprises a fixed rod, a movable rod, a long rocker, a short rocker, a long connecting rod, a short connecting rod, a hook lock and an electric supporting rod, the lower ends of the long rocker and the short rocker are hinged to one end and the middle of the fixed rod respectively, and the upper ends of the long connecting rod and the short connecting rod are hinged to the two ends of the movable rod respectively; the middle of the hook lock is hinged to the upper end of the long rocker, the two sides of the frame-shaped framework are hinged to the connecting rod jacking mechanisms, the top face of the tent cloth is fixed to the top faces of the connecting rod jacking mechanisms, and the periphery of the tent cloth is fixed to the frame-shaped framework. The detachable roof is formed by combining the tent with the self-locking jacking mechanism and the frame-shaped framework, the application function of the detachable roof is expanded, and multifunctionality and convenience are achieved.
Owner:ZHEJIANG SANSE MOLD TECH

Rice bran pulverizing apparatus

ActiveCN224405238UMeet efficiency needsincrease shear
The utility model provides a kind of rice bran crushing processing equipment, belong to rice bran crushing processing technical field, including pulverization cylinder, the inner wall of the pulverization cylinder is fixedly connected with guide plate, further include: convenient cleaning subassembly, the convenient cleaning subassembly includes the rotating seat of symmetry fixed connection in the outer wall of pulverization cylinder, located top rotating seat top wall is fixedly connected with driving motor A, the output end of driving motor A is fixedly connected with bidirectional screw rod.In the utility model, the convenient cleaning subassembly that is set can be quickly, easily open sealing cover plate, so that the upper and lower grinding disc that originally closely cooperate realizes separation, without using complex disassembly tool, also without spending a lot of time disassembling numerous components, greatly reduce the difficulty of equipment maintenance, operating personnel can directly contact the inside of pulverization cylinder and grinding disc surface, it is convenient to clean thoroughly to residual rice bran, effectively reduce maintenance time consumption and labor intensity, also help to improve the service life and operating stability of equipment.
Owner:CHONGQING YULI TOWNSHIP RICE IND CO LTD

An annealing furnace that facilitates the loading and unloading of steel.

This utility model relates to the field of annealing furnace technology and discloses an annealing furnace that facilitates the loading and unloading of steel. It includes a processing platform, a support bucket on the top of the platform, a first servo motor fixedly connected to one side of the support bucket, the output end of the first servo motor passing through the support bucket and fixedly connected to a support block, a disc fixedly connected to one side of the support block, and evenly distributed fixing frames fixedly connected to the outer ring of the disc, with the fixing frames rotatably connected to the support bucket. A second servo motor is fixedly connected to one side of the disc, the output end of the second servo motor passing through the disc and fixedly connected to a first gear. In this utility model, the linkage between the disc, support block, second servo motor, fixing frames, sealing ring, first gear, second gear, connecting rod, connecting block, slider, slide groove, and fixing rod allows for the processing of steel pipes of different specifications, thereby meeting various production needs.
Owner:QINGDAO LONGGANG MARINE TECHNOLOGY EQUIPMENT CO LTD

Modularized electromechanical pipeline roof crossing protection device and construction method

The invention discloses a modular electromechanical pipeline roof crossing protection device and a construction method, the modular electromechanical pipeline roof crossing protection device comprises a fixed base, a concrete structure floor and a roof layer, the fixed base is pre-buried in the concrete structure floor and the roof layer, and a water stop wing ring is arranged on the periphery of the fixed base; the protective outer cylinder is fixedly connected with the fixed base, the protective outer cylinder is provided with an outwards-turned flange edge, a valve is arranged in the middle of the protective outer cylinder, and the valve is connected with the side wall of the protective outer cylinder through a fastening assembly. The fireproof plugging module is arranged on the inner side wall of the fixed base; the outer side of the fixed base is fixedly connected with the heat preservation outer sleeve. The fireproof plugging module capable of being pulled, inserted and replaced is arranged, the excellent fireproof performance is achieved, the module is formed by compounding a ceramic fiber felt, an expanded graphite strip and fireproof glue or is composed of rock wool, fireproof mud and a fireproof bag according to different pipeline types, reliable fireproof plugging is ensured, and the chimney effect in a fire disaster is effectively prevented.
Owner:BEIJING URBAN CONSTR SIXTH GRP

A chip carrier tape that is easy to pick up

This utility model discloses a chip carrier tape that facilitates material handling, belonging to the field of chip carrier tapes. It includes: a carrier tape body; multiple placement blocks fixedly connected to the top of the carrier tape body; cover plates rotatably connected to the inner sides of each placement block; abutment blocks slidably connected to one side of each placement block; a slot adapted to the abutment blocks on one side of the cover plates; the outer side of the abutment blocks movably inserting into the inner side of the cover plates; a third block fixedly connected to one side of the abutment blocks; a fourth block movably abutting one side of the third block; a horizontal plate fixedly connected to one side of the fourth block; two large connecting rods rotatably connected to the top of the horizontal plate; and a movable block rotatably connected to the other end of each of the two large connecting rods. Two external threads with opposite directions are provided on the outer side of the screws. This utility model has a reasonable structural design. Through the cooperation between the first and second blocks and the large connecting rods, the cover plates can be easily fixed to the device, allowing users to quickly open it and further improving work efficiency.
Owner:FUYU TECHNOLOGY (WUXI) CO LTD

A new acid tank opening anti-falling device

This utility model relates to the technical field of acid tank opening anti-fall devices, and discloses a novel acid tank opening anti-fall device, including an auxiliary opening assembly. The auxiliary opening assembly includes a hydraulic rod, a first connecting block, a first connecting rod, a second connecting rod, a second connecting block, a third connecting rod, a third connecting block, and a fourth connecting rod. This novel acid tank opening anti-fall device, through the arrangement of the hydraulic rod, the first connecting rod, the second connecting rod, and the third connecting rod, allows the entire cover to be opened quickly and mechanically, eliminating the need for extensive manual labor. The hydraulic rod drives the first connecting rod, which in turn drives the connected second connecting rod via a rotating shaft. The second connecting rod drives the third connecting rod, and the third connecting rod, through the fourth connecting block, causes the cover to rotate and open to one side according to the fourth and fifth connecting rods. This not only facilitates opening but also improves overall safety.
Owner:中国石油化工股份有限公司北京埕岛西项目部

Branching device of warping machine

The utility model relates to the field of warping machines, and discloses a yarn separating device of a warping machine. Comprising a main supporting frame, annular grooves formed in the front side and the rear side of the main supporting frame, connecting frames installed on the left side and the right side of the main supporting frame, a thread stand and supporting frames connected with the other sides of the connecting frames, buckles installed on the thread stand, yarn bobbins rotationally connected to the buckles, and a clamping and cutting-off assembly installed on the supporting frame on the right side. Two frame plates are installed on the main supporting frame. The utility model has the following advantages and effects: when thread ends or impurities are attached to the branching assembly after long-time work, the bolt is detached, the connecting shaft sleeve drives the branching assembly to move upwards, and then the branching assembly rotates in the connecting shaft sleeve, so that the reversing of the branching assembly is realized; and finally, the reversed branching assembly and the connecting shaft sleeve are fixed on the inverted-U-shaped frame again through the bolt, normal work of the branching assembly is guaranteed, the reversed branching assembly can be cleaned from the top, and maintenance is more convenient.
Owner:ZAOYANG XINGJUNYUE TEXTILE CO LTD

Air flow on-off valve

PendingCN122281119AEnsure response ratereduce impact
This invention belongs to the field of pneumatic control valve technology, specifically providing a pneumatic shut-off valve. The invention aims to solve the problem of excessive noise during operation of existing pneumatic shut-off valves. To this end, the pneumatic shut-off valve of this invention includes a valve body assembly, a valve core assembly, and a bidirectional damping assembly. This invention defines a distal variable volume cavity and a proximal variable volume cavity located on opposite sides of the axial direction of the movable yoke by having the valve core assembly and the valve body assembly jointly define such cavities. A connecting channel is provided within the valve core assembly to connect the distal and proximal variable volume cavities. By configuring a pressure-controlled air guide orifice and a damping channel communicating with the air guide orifice in the bidirectional damping assembly, the gas flow velocity between the distal and proximal variable volume cavities is limited. This not only weakens the impact force of the valve core assembly on the valve body assembly, reducing the noise during pneumatic shut-off valve operation, but also ensures the response rate of the valve core assembly when moving in one direction.
Owner:SUZHOU HUICHENG INTELLIGENT TECHNOLOGY CO LTD

Industrial personal computer convenient to disassemble and repair

The utility model provides an industrial personal computer convenient to disassemble and repair, which belongs to the technical field of industrial personal computers and comprises a base, a bearing plate is fixedly connected in the base, a machine body is arranged on the upper end face of the bearing plate, a limiting mechanism used for limiting the machine body is arranged on the base, and the machine body is rotatably connected with a cover plate through a hinge. A mounting box is fixedly connected to the right end of the upper end face of the cover plate through screws, two pressing blocks are symmetrically and slidably connected into the mounting box, clamping plates are fixedly connected to the lower end faces of the inner ends of the two pressing blocks, and a guide column is slidably connected between the two clamping plates. Through the arrangement of the base, the bearing plate and the limiting mechanism, the industrial personal computer can be rapidly disassembled and assembled, screws do not need to be frequently disassembled and assembled, disassembly and assembly are convenient and rapid, the industrial personal computer can be conveniently and rapidly disassembled and repaired, the disassembly and repair efficiency is improved, and the problem that in the prior art, the screws need to be frequently disassembled and assembled for disassembling and repairing the industrial personal computer, and consequently disassembly and repair are inconvenient is solved.
Owner:成都纵横通达信息工程有限公司

A lightning conductor support bracket

This utility model proposes a lightning protection conductor support bracket, comprising: a vertical support rod having an axially opposite first end and a second end; the first end is threadedly connected to a waterproof base component for fixing to the roof; the second end is threadedly connected to a conductor clamping component for installing the lightning protection conductor; the conductor clamping component includes a mounting base and two sets of symmetrically arranged clamping arms, the bottom of which is integrally formed with the mounting base, and a clamping cavity with an open port is formed between the two clamping arms; a radially protruding limiting step is provided in the middle of the inner side of each clamping arm, dividing the clamping cavity into an upper conductor receiving cavity and a lower adjustment cavity; the inner wall of the conductor receiving cavity is provided with an arc-shaped clamping surface adapted to the conductor. This method effectively improves the installation stability of the lightning protection conductor.
Owner:SUZHOU FUNIKA MATERIAL TECH CO LTD

A processing system and method for radio frequency signals

ActiveCN116418356BIncrease the rate of downgrading to IF signalsincrease speedTransmissionHigh level techniquesIntermediate frequencyControl signal
The application relates to the technical field of radio frequency signal processing, in particular to a processing system and method for radio frequency signals, and a processing system for radio frequency signals, which comprises a signal receiving module, a signal processing module, a switch processing module and a signal output module, the signal receiving module is used for receiving radio frequency signals; the signal processing module is used for performing segmented filtering processing on the radio frequency signals to obtain corresponding filtered signals; the switch processing module is used for comparing the radio frequency signals with a preset radio frequency, if the radio frequency signals are greater than the preset radio frequency, a first control signal is generated and sent out; if the radio frequency signals are smaller than the preset radio frequency, a second control signal is generated and sent out; and the intermediate frequency signal output module is used for receiving intermediate frequency signals. The application has the advantages that the frequency of the received radio frequency signals can be compared with the preset radio frequency through the switch processing module, and the effects of different channel switches can be controlled.
Owner:SHAANXI ZHONGXIN ELECTROMECHANICAL CO LTD

Wooden container with protective structure

The utility model relates to wood container technical field, and disclose a kind of wood container with protection structure, including wooden box and cover plate, the bottom end of the wooden box is embedded with wood grain metal batten one, the top of wood grain metal batten one is fixed with wood grain metal batten two, the surface of the cover plate is embedded with wood grain metal batten three, wood grain metal batten three is hinged with wood grain metal batten two by damping hinge, the side of wood grain metal batten three is equipped with the locking assembly for locking cover plate;Wood grain metal batten one, wood grain metal batten two and wood grain metal batten three can protect the corner of wooden box and cover plate, avoid the phenomenon that corner is scratched and damaged due to drop or friction in the process of transportation or use, locking assembly can quickly lock cover plate, and it is convenient to quickly open cover plate, by partition, can divide the interior of wooden box.
Owner:YANCHENG HOUJI WOOD IND CO LTD

An integrated rescue system for a marine fallen person

This invention relates to an integrated rescue system for drowning victims, comprising a protective device, a maritime rescue device, and a delivery system. The protective device includes a protective shell, a shell hoisting mechanism mounted on the shell, and a shell zipper mechanism. The maritime rescue device is housed within the protective shell and includes a foldable airbag mechanism, a foldable stretcher mechanism, a stretcher hoisting mechanism, and a positioning system. The delivery system includes a drone and a delivery device. The delivery device is mounted on the shell hoisting mechanism to hoist the protective device. After the drone locates the drowning victim, it delivers the protective device. The shell zipper mechanism unlocks under pulling action to release the maritime rescue device, inflating and deploying the airbag mechanism. The stretcher mechanism then unfolds, and the drowning victim lies on the unfolded stretcher mechanism. The positioning system reports the location to the rescue command center in real time. The stretcher hoisting mechanism, under the lifting action of the rescue helicopter, detaches the airbag mechanism and the stretcher mechanism, lifting only the stretcher mechanism that secures the drowning victim.
Owner:THE SECOND AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY PLA