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74results about How to "Ingenious idea" patented technology

Gas storage bottle type dry powder fire extinguisher

The utility model provides a gas storage bottle type dry powder fire extinguisher and belongs to the field of fire extinguishers. The gas storage bottle type dry powder fire extinguisher comprises a bottle body, a head, a gas storage bottle and a spray pipe, the head is connected to the top of the bottle body and comprises a valve body, a valve rod and a valve element which are connected are arranged in the valve body, the inner end of the spray pipe extends into the bottle body from the top of the bottle body, the gas storage bottle is filled with high-pressure gas, the gas storage bottle is fixed to the inner bottom of the bottle body, and the gas storage bottle is covered with dry powder in the bottle body. A composite film for puncturing is arranged on the gas storage bottle, a puncturing needle shaft is arranged in the bottle body, the lower end of the puncturing needle shaft is sharp and located above the composite film, the upper end of the puncturing needle shaft is connected with the valve element, and when the valve element is opened downwards, the puncturing needle shaft punctures the composite film. The gas storage bottle type dry powder extinguisher can solve the problem of unsmooth action of high-pressure gas caused by caking of dry powder.
Owner:YUHUAN FUJIE FIRE FIGHTING TECH CO LTD

A suspended ceiling for decoration

A kind of decorative ceiling, including ceiling body, ceiling body is fixedly connected with anti-off block by fixed rod, the fixed rod is telescopic aluminium alloy rod, spring lock is built-in in aluminium alloy rod, annular groove is set up on ceiling body, lamp strip is magnetically connected in annular groove, respectively corresponding buckle structure is set up to the periphery of ceiling body, ceiling body is filled with sound-absorbing cotton and covered with fire-retardant coating.The utility model discloses simple structure, clever design, through magnetic attraction fixed lamp strip, modular splicing design and adjustable support structure, while improving functional expandability in simplifying structure, with practicality and aesthetic degree, meet market demand, suitable for promotion.
Owner:SHANDONG GOLD GRP CONSTR ENG CO LTD

Working lamp protection device

A working lamp protection device comprises a box body, an opening is formed in the top side of the box body, a movable plate is arranged in the box body in a sliding mode, a threaded hole is formed in the movable plate, a threaded rod is installed in the threaded hole in a threaded fit mode, the threaded rod is rotatably installed in a reserved hole formed in the box body through a sealing bearing and penetrates through the box body, and a working lamp is fixedly arranged on the movable plate. A cover plate is fixedly arranged on the top side of the working lamp and abuts against and is matched with the top side of the box body in a contact mode, and a support is arranged on one side of the box body. The working lamp is simple in structure and ingenious in conception, the working lamp can extend out of the box body for illumination during use, and work is facilitated; when not in use, the working lamp is stored in the box body, the box body can protect the working lamp, the working lamp is prevented from being damaged due to impact of foreign objects, operation is easy, market requirements can be met, and the working lamp box is suitable for popularization.
Owner:JINAN RUITAI ELECTRIC CO LTD

Method for estimating in-orbit failure probability of single-particle hard error of wide bandgap semiconductor device

The invention discloses an on-orbit failure probability estimation method for a single-particle hard error of a wide bandgap semiconductor device, and aims to support on-orbit prediction of the single-particle hard error failure probability of the wide bandgap semiconductor device. Wide bandgap semiconductor devices such as silicon carbide (SiC), gallium nitride (GaN) and the like are easy to generate hard errors such as single-particle burnout and single-particle gate-through under the radiation of high-energy particles, and the risk of the hard errors in aerospace application needs to be comprehensively predicted and evaluated. Therefore, the invention provides a method for estimating the in-orbit failure probability of the single-particle hard error of the wide bandgap semiconductor device, which considers the influence of a failure section angle and particle distribution characteristics in different orbit environments, and provides data support for model selection.
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY

Intelligent cleaning device for skid in coating workshop

The utility model belongs to the technical field of automobile production, and discloses a coating workshop skid intelligent cleaning device which comprises a skid conveying line, a skid cleaning machine and a linkage detection control system. The linkage detection control system comprises a control module and an identification detection module, and the control module and the identification detection module are jointly connected with a network module; the skid conveying line comprises a cache region, a detection region and a cleaning region, the recognition detection module is arranged in the detection region, and the skid cleaning machine is arranged in the cleaning region; according to the skid cleaning system, real-time linkage between the skid cleaning machine and the conveying line and automatic state detection and cleaning are achieved, and the efficiency and quality of skid cleaning are improved.
Owner:MH ROBOT & AUTOMATION

Condensate water drainage structure of energy cabin

The utility model discloses a condensate water drainage structure of an energy cabin, which comprises an internal drainage structure arranged on a cabin body of the energy cabin, the internal drainage structure comprises a condensate water collecting tank arranged below a first long cross beam at the top of the central position in the cabin body, and a plurality of vertical beams arranged at the lower part of the first long cross beam at intervals, the front end and the rear end of the condensate water collecting tank are connected with the adjacent vertical beams, and first drain holes used for draining condensate water to the side walls of the vertical beams are formed in the lower ends of the adjacent faces of the condensate water collecting tank and the vertical beams. A bottom sealing plate of the cabin body is arranged below the vertical beams, the bottom sealing plate is in a ridge shape which extends downwards from the center position to the two sides in an inclined mode and is used for guiding flow, and second drainage holes are formed in the edges of the two sides of the bottom sealing plate. According to the utility model, condensed water in the cabin body can be smoothly led out of the cabin body, so that the condensed water can be effectively prevented from influencing a power supply device in the cabin body, the working environment of a power supply is improved, and the service life of the power supply is prolonged.
Owner:CHINA NAT FOOD PURIFICATION TECH BEIJING CO LTD

A carton forming apparatus

The application discloses a carton forming device, wherein the taking and overturning mechanism acts on the first side during rotation to take out the carton from the carton temporary storage box and then deliver the carton to the receiving and overturning mechanism; during the process of delivering the carton to the receiving and overturning mechanism, the stopper of the stop and overturning mechanism acts on the second side during rotation to make the third side and the first side away from each other, so that the carton body enters an open box posture; after the carton body enters the open box posture, the turning and overturning mechanism acts on the second side during rotation to make the carton body overturn in the direction opposite to the delivery direction of the taking and overturning mechanism, and then the carton body is output from between the turning and overturning mechanism and the receiving and overturning mechanism. The device makes the carton body recover from the folded state to the open box posture, and automatically folds the sealing pieces at both ends of the carton body, realizes the three-dimensional forming of the carton, has high automation degree, improves production efficiency and production quality, and is simple and convenient to use.
Owner:WEIFANG BISHENG PRECISION EQUIP CO LTD

Mining multifunctional quick-change service vehicle

ActiveCN224117178UEfficient and accurate loading and unloadingingenious ideaVehicle with removable loadingControl theoryTruck
The utility model belongs to the technical field of mining trucks, and discloses a mining multifunctional quick-change service truck which comprises a truck head and a truck chassis which are arranged front and back, a tilting cart frame is rotatably installed on the truck chassis, a quick-change controller is detachably installed at the front end of the truck chassis through a quick-release mechanism, and the quick-change controller is connected with the truck chassis through a telescopic connecting rope. The external controller is adopted, the operation visual field is good, the loading and unloading work of the loading unit can be completed by a single person, and the purposes of saving labor cost and saving loading and unloading time are achieved.
Owner:SHANDONG DERUI MINING MASCH CO LTD

A low rank coal pyrolysis apparatus

ActiveCN224692040Ufully absorbedThe sticking phenomenon disappearsThermodynamicsMechanical engineering
The utility model relates to the technical field of pyrolysis low rank coal, and particularly discloses a low rank coal pyrolysis device, which comprises a closed kiln body, a feeding pipe is connected to one side of the closed kiln body, a gas outlet pipe is communicated to the top of the closed kiln body, a discharging pipe is connected to the bottom of the closed kiln body, a high-temperature gas conveying element is installed through the closed kiln body, and a stirring assembly that rotates based on the high-temperature gas conveying element is arranged inside the closed kiln body; the high-temperature gas conveying element comprises a main pipe and a plurality of high-temperature gas pipes, gas outlet holes are arranged on the high-temperature gas pipes, and the gas outlet holes on different high-temperature gas pipes are not on the same plane; the stirring assembly acts on the low rank coal accumulated inside the closed kiln body, and the gas flow of the main pipe drives the stirring assembly to rotate, so that the device solves the problem that the low rank coal cannot fully absorb the heat of high-temperature gas due to the sticking and covering of the low rank coal inside the traditional closed kiln body.
Owner:XINJIANG GUANGHUI COAL CLEANING & REFINING CO LTD

Communication structure of low-voltage drawer cabinet

The utility model relates to a communication structure of a low-voltage drawer cabinet, and belongs to the technical field of power distribution equipment. A communication structure of a low-voltage drawer cabinet comprises a drawer unit, a communication assembly is arranged on one side of the drawer unit, and the communication assembly is composed of a communication socket supporting piece fixed to a side plate, a communication socket fixed to the communication socket supporting piece and a communication plug connected with the communication socket. And the communication plug baffle plate is arranged at the periphery of the communication socket support piece. The utility model has the beneficial effects that the design is ingenious, the installation is convenient, the structural parts can be automatically processed, and the cost is reduced; the structure is stable and not easy to damage; a side outgoing line communication function is satisfied and an anti-misoperation function is possessed at the same time.
Owner:NANJING DAQO ELECTRIC CO LTD

Filtering device for heating pipeline

A filtering device for a heating pipeline comprises a water inlet end and a water outlet end, the water inlet end and the water outlet end are communicated and connected, a filtering cylinder is arranged in the water inlet end, an annular deep groove is formed in the side wall of the water inlet end, the filtering cylinder is inserted and matched in the annular deep groove, a threaded hole is formed in the filtering cylinder, a screw is installed in the threaded hole in a threaded fit mode, and the screw is rotationally installed at the water inlet end. And the water outlet extends to the outside of the water inlet end. The filter cartridge is simple in structure and ingenious in conception, the filter cartridge is filtered by using the longer filter cartridge, when one part of the filter screen is blocked and water flow is unsmooth, the screw drives the filter cartridge to move out of the next section from the annular deep groove, the filter cartridge can normally work again, the filter cartridge does not need to be cleaned by disassembling a pipeline, the service life of the filter cartridge is prolonged, and the cleaning period is shortened. The method can meet actual requirements and is suitable for popularization.
Owner:山东祥中置业有限公司

A highly stable dual isothermal transformation system

ActiveCN224280157UStable removal and repairStabilize downstream conditionsHydrogen separation using solid contactCombustible gas catalytic treatmentConvertersCoal chemical industry
This utility model relates to the field of coal chemical technology, and more particularly to a highly stable dual isothermal converter system. The system comprises a mixed gas pipeline of water gas and steam connected to the mixed gas inlet of a medium-temperature heat exchanger. The mixed gas outlet of the medium-temperature heat exchanger is connected to the upper inlets of primary isothermal converter A and primary isothermal converter B, respectively. The lower outlets of primary isothermal converter A and primary isothermal converter B are connected to the converter gas inlet of the medium-temperature heat exchanger. The converter gas outlet of the medium-temperature heat exchanger is connected to the converter gas inlet of a quencher. The converter gas outlet of the quencher is connected to the converter gas inlet at the upper end of a secondary isothermal converter. The converter gas outlet at the lower end of the secondary isothermal converter is connected to the converter gas output pipeline. This utility model ensures stable shutdown and maintenance of the isothermal converters by setting up two primary isothermal converters, adding double shut-off valves and blind flanges.
Owner:ZHEJIANG BALING HENGYI CAPROLACTAM

A method for stabilizing the particle size of a fine powder medicine

ActiveCN117398911Breduce stickinessAvoid particle size growthPowder deliveryPharmaceutical non-active ingredientsPharmacy medicinePharmaceutical drug
The application discloses a method for stabilizing the particle size of micro-powder medicine, and belongs to the technical field of medicine, which solves the problems that the surface of medicine is extremely easy to be amorphous after airflow pulverization, and the particle size increases due to particle aggregation in the amorphous-crystal transformation process. The method for stabilizing the particle size of micro-powder medicine comprises the following steps: suspending the micro-powder medicine and a lubricant in a temperature and humidity controlled airflow, and the micro-powder medicine is subjected to amorphous-crystal transformation in the suspended airflow, so that the particle size of the medicine is stabilized. The micro-powder medicine and the lubricant are suspended in the cyclone with controlled temperature and humidity, and the amorphous-crystal transformation process is completed. Since the particles continuously rotate in the cyclone, the micro-powder medicine cannot be aggregated with adjacent micro-powder medicine, so that the particle size increase caused by the amorphous-crystal transformation after airflow pulverization is avoided. The method can also reduce the medicine wall sticking phenomenon and improve the yield.
Owner:SICHUAN PURITY PHARM CO LTD

A method and apparatus for automated welding of a guide shoe

The application belongs to the technical field of welding production line, and discloses a kind of automatic welding production line and method for guide seat, wherein the automatic welding production line for guide seat includes guide seat single piece automatic team formation station, single piece robot automatic welding station, guide seat assembly artificial team formation station, assembly robot automatic welding station and assembly artificial repair welding station, the guide seat single piece automatic team formation station, single piece robot automatic welding station, guide seat assembly artificial team formation station, assembly robot automatic welding station and assembly artificial repair welding station are sequentially arranged in a straight line in production site according to production process sequence;The application can automatically form a team for guide seat single piece loose parts, and automatically weld by single piece robot, carry workpiece by carrying robot for interstation conveying and automatic feeding and discharging, to realize automatic welding operation of guide seat from loose parts to finished product offline.
Owner:MH ROBOT & AUTOMATION

An automatic film replacing device for automobile front bumper

ActiveCN116985394BIncomplete solutionSolve the troublesome problem of film replacementMechanical engineering
The application relates to the technical field of automatic film replacing, and discloses an automatic film replacing device for a front bumper of an automobile, which comprises a workbench, a fixing frame arranged on the workbench and used for fixing the front bumper, and a film replacing assembly which is movable relative to the front bumper; the film replacing assembly comprises a rotating conversion cylinder, a hot film taking assembly, a hot treatment and mark cleaning assembly, an extrusion drying assembly and an extrusion film applying assembly which are arranged around the rotating conversion cylinder and used for film treatment; the hot film taking assembly, the hot treatment and mark cleaning assembly, the extrusion drying assembly and the extrusion film applying assembly can rotate with the rotating conversion cylinder; the workbench is further provided with an alignment assembly which is used for aligning the hot film taking assembly and the hot treatment and mark cleaning assembly with the front bumper; and the device solves the problems that the traditional automobile film pasting method cannot completely paste the film on the front bumper of the automobile and the film replacing is troublesome.
Owner:CHONGQING GUANGNENG RONGNENG AUTOMOTIVE TRIM CO LTD

A safe and quick-release electric nail gun

This invention relates to a fastener driving tool, and more particularly to a safe and quick-release electric nail gun, belonging to the field of power tool technology. The invention comprises a housing, an energy storage mechanism, a nail-driving mechanism, a lifting mechanism, and a nail-feeding mechanism. The nail-driving base consists of a lower nail-driving base and an upper nail-driving base rotatably connected thereto. The upper nail-driving base is connected to a quick-release device that restricts the opening and closing of the nail-driving base. The nail-feeding mechanism includes a nail groove push plate movably installed within a nail groove. The nail groove push plate is fixed or movable to the nail groove via a latch. A locking device is provided between the nail groove push plate and the nail-driving base. The locking device has a locking element that restricts the opening of the nail-driving base when the nail groove push plate is fixed to the nail groove, and a reset element that pushes the locking element to unlock when the nail groove push plate moves downward. The invention is ingeniously conceived, and its beneficial effect is that it ensures the upper nail-driving base can only be opened when the nail groove push plate is in the open state, and no nails are ejected after opening, thus preventing injury to the operator.
Owner:NANJING TENGYA PRECISE TECHNOLOGY DEVELOPMENT CO LTD

Stroller wheel orientation structure

The utility model relates to a children's pushchair wheel directional structure belongs to children's pushchair production technical field. Including front support and pushchair wheel component, the upper and lower ends of front support are connected with front leg joint and front wheel seat respectively, the cavity of front leg joint is rotatably provided with cam, the linkage that is matched with cam is set up in the front support, the directional bolt that can move between directional locking position and directional unlocking position is slidably arranged in the plug of wheel seat, the directional lock hole that is matched with directional bolt is set up on pushchair wheel component, the transmission of linkage is between cam and directional bolt, through the rotation operation to cam, makes directional bolt between directional locking position and directional unlocking position displacement. The utility model has the following beneficial effects: the structure of linkage is reasonable, and the reliability is higher, and the service life is longer, makes product whole design structure reasonable, and the conception is ingenious, has good practicality, has essential characteristics and progress compared with prior art.
Owner:SHANDONG LEGEND BABY CHILDREN PROD CO LTD

Electrode for electric discharge machining of micro-holes with large depth-diameter ratio and preparation method thereof

The application discloses an electrode for electric spark machining of a micro-hole with a large depth-diameter ratio and a preparation method thereof, and belongs to the technical field of tool electrode preparation. The electrode comprises a tungsten wire rod, and the diameter of the tungsten wire rod is 0.1-0.4 mm. The tungsten wire rod is characterized in that a uniform and stable zirconium oxide insulation layer is arranged on the peripheral wall of the tungsten wire rod. The electrode selects the stable zirconium oxide layer as the insulation layer, which can enhance the insulation property of the peripheral wall of the electrode. On one hand, the electrode can reduce the discharge removal between the peripheral wall of the electrode and the side wall of the hole in the electric spark machining process, thereby improving the forming precision of the micro-hole. On the other hand, the electrode can reduce the skin effect of the current in the electrode and increase the current density of the center of the end surface of the electrode. Meanwhile, the end surface of the insulation layer has the conductivity in the electric spark discharge, electric spark discharge is generated to remove the material, and the electric spark machining efficiency is improved.
Owner:SHANDONG UNIV OF TECH

Combined structure of push plate and magnetic steel assembly and magnetic latching relay

The invention discloses a combined structure of a push plate and a magnetic steel assembly and a magnetic latching relay, and belongs to the technical field of electromagnetic magnetic latching relays. The combined structure comprises a pushing plate and a magnetic steel assembly. A cylindrical clamping part is arranged at the tail part of the pushing plate, and at least one local thinning area is processed in the thickness direction of the pushing plate. And the top end of the magnetic steel assembly is provided with a clamping groove with an opening part with narrowed width. The local thinning area is aligned with and penetrates through the opening part to complete assembly, the radial size of the clamping part in the non-thinning area is larger than the width of the opening part, and the clamping part can rotate in the clamping groove and cannot be disengaged after being installed. The problem that the push plate is easy to fall off from the magnetic steel assembly is solved, and the push plate has the advantages of being easy and convenient to assemble, reliable in connection and long in service life.
Owner:长沙中坤电子科技有限责任公司

Single-soft-shaft mechanism with self-locking function

The utility model discloses a single flexible axle mechanism with self -locking function, including single steel wire rope, single steel wire rope is located in injection pipe, one end of injection pipe is integratively connected with silk cover I, one end of silk cover I is connected with full silk screw thread, one end of single steel wire rope is connected with pull rod I, the other end silk cover II of injection pipe integratively connects, one end of silk cover II is connected with milling flat full silk screw thread, the outside surface sliding connection of milling flat full silk has moving joint, moving joint is connected with knob plunger, and is tightened through nut IV, the other end of single steel wire rope passes through moving joint and is connected with pull rod II, pull rod II is connected with moving joint, and this single flexible axle mechanism with self -locking function can realize once braking while self -locking, need not multiple actions to realize, convenient operation and use.
Owner:LUOYANG YELLOW RIVER FLEXIBLE SHAFT CONTROLLER

Sampling device for liquid medicine detection and method thereof

PendingCN121804909Aelimination concentrationEliminate mixing dead spotsWithdrawing sample devicesPreparing sample for investigationHyperviscosityMechanical engineering
The invention belongs to the technical field of sampling devices, and discloses a sampling device for liquid medicine detection and a method thereof.The sampling device comprises a spherical medicine storage body, the lower portion of the spherical medicine storage body is communicated with a liquid suction pipe, a top pipe is arranged above the spherical medicine storage body, and a limiting plate is rotationally installed between the top pipe and the spherical medicine storage body in a sealed mode; the top pipe and the spherical medicine storage body can be isolated and sealed through the limiting plate, a liquid taking assembly is fixedly installed in the center of the top pipe and vertically extends to the bottom end of the interior of the liquid suction pipe, extraction and discharging of medicine liquid are completed through rotation, and a stirring assembly used for homogenization pretreatment of the medicine liquid is rotationally installed at the upper end of the top pipe. A swing assembly capable of expanding the stirring range is integrated on the stirring assembly, and a driving device used for providing power and achieving function switching is arranged on the top pipe; the liquid medicine stirring device is simple in overall structure, can efficiently and uniformly stir liquid medicine which is easy to layer and high in viscosity, eliminates stirring dead angles, and improves the using effect.
Owner:THE PEOPLES HOSPITAL WEIFANG CITY CN0

Automatic control method for preventing eccentric wear of sucker rod in horizontal well oil production

The present application relates to a method for automatically regulating the deviation wear of the sucker rod in the horizontal well oil production, observing the load sensor after starting, at this time the load value is the maximum; the sucker rod rotates at a set speed or does not rotate while being lowered; during the lowering process, when the load weight starts to decrease, it means that the bottom device of the equipment touches the bottom of the sucker rod; the oil pumping is carried out under the current working parameters, and the real-time value of the torque is monitored; if the torque exceeds the set early warning torque, the optimization operation is executed, and the change of the torque after the optimization operation is judged; after the optimization operation, if the torque is lower than the set early warning torque, the normal mining is continued; if the torque still exceeds the early warning value after the speed and / or the range of lifting the sucker rod are exceeded, the sucker rod is lifted to the preset position, and the initial step is repeated; thereby effectively regulating the torque to make it in the best state, reducing or even avoiding the occurrence of deviation wear, greatly improving the service life of the sucker rod, and having good practicability.
Owner:WUXI HENGXIN BEISHI TECH CO LTD +1

Chassis of a telescopic variable luffing automatic height-adjustable obstacle-crossing soil sealing machine

This utility model belongs to the technical field of soil sealing machines and discloses a chassis for a telescopic variable amplitude automatic height-adjustable obstacle-crossing soil sealing machine. It includes an outer frame, with a fixed support fixedly installed on one side of the inner side of the outer frame, and a movable support movably installed on the other side of the inner side of the outer frame. The movable support is hinged to the fixed support via multiple sets of rotating devices. Hydraulic cylinders are hinged to the middle of both ends of the outer frame, and the power output end of the hydraulic cylinders is hinged to the movable support. This utility model has a simple overall structure and can automatically adjust part of the height during the operation of the soil sealing machine to avoid obstacles, protect the drip irrigation tape, and improve the performance.
Owner:AN QIU SHI TONG YONG JI XIE YOU XIAN ZE REN GONG SI

Anti-freezing device for reclaimed water reuse water outlet

The utility model discloses a reclaimed water reuse water outlet anti-freezing device which comprises a water outlet pipeline, an extension pipe is arranged in the reverse direction of a water outlet of the water outlet pipeline, the extension pipe is communicated with the water outlet of the water outlet pipeline, one end of the extension pipe is connected with a connecting air pipe, and one end of the connecting air pipe is connected with a hot air mechanism. According to the anti-freezing device for the reclaimed water recycling water outlet, the water outlet can be effectively prevented from being frozen in severe cold weather, water injection use is not affected, and use convenience is improved.
Owner:XUZHOU RUNYUAN RECLAIMED WATER TECH CO LTD

magnetic separation slag cleaning tank

The utility model discloses a kind of magnetic separation slag removal tank, including box, the inside of the box is cavity structure, the upper end of the box is provided with powder inlet, the lower end of the box is provided with powder outlet, the inside of the box is equipped with multiple strong magnetic rods, the strong magnetic rod is along the inside diagonal direction of box inclination and equidistant arrangement, the front, rear position in the box is fixed with support, the support is along the inside diagonal direction of box inclination arrangement, the support is uniformly distributed with placing groove along its length direction, long shaft is transversely placed between the placing groove of the front, rear two supports, the strong magnetic rod is fixed on the outer side of long shaft, and the present magnetic separation slag removal tank can greatly reduce the iron content in aluminium oxide powder, ensure the production quality of raw aluminium.
Owner:HENAN WANJI ALUMINUM

Water distributor special for water storage pool

ActiveCN224592712UAchieving Adaptive Controlavoid disturbance
A water distributor specifically designed for water-cooled storage tanks includes a valve seat with a valve cover. An inlet pipe is connected to the valve cover, and its lower end extends into the valve seat. A first groove is formed on the valve seat, and several first outlet holes are formed around the inner wall of the first groove. A second groove is formed at the bottom of the inner wall of the first groove. A conical piston is airtightly and slidably installed in the second groove. The conical piston is connected to the second groove by a spring. Under the elastic force of the spring, the top of the conical piston fits against the bottom of the inlet pipe, sealing it. This invention features a simple structure and ingenious design. Through the cooperation of the conical piston and the spring, the gap between the top of the conical piston and the bottom of the inlet pipe can be automatically adjusted according to the water flow pressure, achieving adaptive flow control and avoiding liquid surface disturbance caused by water flow impact. It meets market demands and is suitable for widespread application.
Owner:山东濡祥建设发展有限公司

A new diamond mesh screen window

A new diamond screen window, including installation frame, the inside of installation frame can be dismantled and installed inner frame, be equipped with ventilation opening on the inner frame, ventilation opening inside fixed installation screen, the inside of inner frame hollow is equipped with cavity, the both ends of horizontal rod are respectively through snail spring elastic connection cavity's inner wall, the horizontal rod is wound with shade cloth, the lateral wall of ventilation opening is equipped with the through slot, one end of shade cloth can enter the through slot, and cover ventilation opening, the inside of ventilation opening is equipped with push block, push block is fixedly connected with shade cloth, and push block is equipped with locking mechanism with inner frame, can limit shade cloth reset. The utility model discloses simple structure, clever idea, set protection shading function in an organic whole, simple operation, shade cloth can be automatically rolled up, through locking mechanism, can lock shade cloth in the required position, solve the single function of existing screen problem, can satisfy actual demand, is suitable for promotion.
Owner:JINAN MINGDAO BUILDING MATERIALS CO LTD

A punching mechanism for a letter bending machine

ActiveCN224272945UEasy to punchPunching operation realizedPerforating toolsPunchingClassical mechanics
This utility model belongs to the technical field of bending machines, and particularly relates to a punching mechanism for a bending machine. It includes a base plate with two upright plates fixedly attached to it. The two upright plates are arranged parallel to each other at a certain distance. A mounting plate is fixedly attached to one side of each of the two upright plates. A first punching device and a second punching device are arranged between the two mounting plates, symmetrically arranged. A pushing device for driving the first and second punching devices is arranged between the two upright plates. A driving device for driving the first and second punching devices is located below the pushing device. This utility model adopts the above technical solution, with ingenious design and reasonable structure, enabling punching operations on materials of different widths before bending.
Owner:SHANDONG DRIVECNC INTELLIGENT EQUIP CO LTD