Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

49results about How to "Prevent self-rotation" patented technology

Magnetic stirring reaction kettle

The present invention discloses a magnetic stirring reaction kettle, and relates to the field of stirring reaction kettles, the magnetic stirring reaction kettle comprises a glass reaction kettle body, the upper and lower end surfaces of the glass reaction kettle body are respectively and correspondingly provided with a liquid inlet and a liquid outlet pipe, and the top end of a fixing frame is provided with a cleaning mechanism for cleaning raw materials attached to the inner wall of the glass reaction kettle body. A stirring assembly is arranged in the glass reaction kettle body, and a magnetic driving mechanism for driving the stirring assembly is arranged below the glass reaction kettle body; through the arrangement of the cleaning mechanism, a first motor drives a wheel frame to take up and pay off a connecting rope, so that a cleaning assembly moves up and down on the inner wall of the reaction kettle, after a connecting pipe is connected with an external water source, the inner wall of the reaction kettle can be directly cleaned in all directions through a plurality of nozzles, and when one inner wall is cleaned, the cleaning efficiency is greatly improved. The relative positions of the connecting shaft and the wheel carrier are locked by matching with the locking piece, so that the wheel carrier is prevented from rotating automatically during cleaning, and the function of automatically cleaning the inner wall of the glass reaction kettle body is realized.
Owner:LINGONG (GUANGDONG) INTELLIGENT EQUIP CO LTD

Auxiliary loading and transporting equipment for logistics transportation

The invention discloses auxiliary loading and transporting equipment for logistics transportation, and belongs to the technical field of logistics transportation. The auxiliary loading and transporting equipment comprises a bottom plate, a supporting plate is arranged at the upper end of the bottom plate, a movable shaft is fixedly installed on the side edge of the end of the supporting plate, the movable shaft is rotationally connected to the bottom plate, and a plurality of transmission rollers are evenly distributed on the inner side of the supporting plate; the device further comprises a connecting frame fixedly connected to the middle of the lower end of the supporting plate, a center rod is fixedly connected to the middle of the connecting frame, a guide block is installed on the center rod, the guide block is installed at the telescopic end of an air cylinder, the fixed end of the air cylinder is fixed to the bottom plate, and a blocking component is installed on the side edge of the supporting plate. According to the auxiliary loading and transporting equipment for logistics transportation, the falling speed of cargos can be conveniently reduced during sudden power failure, meanwhile, the cargos staying on a slope can be blocked, the cargos are prevented from directly falling onto the ground, and the height of the conveyor can be adjusted according to the height of a cargo transportation vehicle.
Owner:SHANXI JIANTOU MATERIALS TRADING CO LTD

Showing stand capable of being folded for storage and used for travel propaganda

The utility model relates to the technical field of showing stands, and discloses a folding storage showing stand for travel propaganda, which comprises a mounting plate, a mounting mechanism is arranged at the top of the mounting plate, positioning mechanisms are arranged on the left side and the right side of the mounting mechanism, and the mounting mechanism comprises a folding assembly and a mounting assembly. The folding assembly is arranged at the top of the mounting plate, the mounting assembly is arranged in the folding assembly, the folding assembly comprises a first display rack, the first display rack is fixedly connected to the top of the mounting plate, and a connecting seat is fixedly connected to the top of the first display rack. In the using process of the foldable and stored showing stand for travel propaganda, the position of a pressing plate can be positioned by clamping a clamping rod into a clamping hole, a first spring pushes the pressing plate to press a propaganda plate, so that the propaganda plate is positioned, the clamping rod is clamped into the clamping hole, the position of a sliding block can be stabilized and fixed, and sliding of the sliding block caused by vibration is effectively avoided.
Owner:MAANSHAN PALM TECH CO LTD

Waterproof and explosion-proof protection box for cable intermediate joint

The utility model relates to the technical field of cable protection boxes, and discloses a cable intermediate joint waterproof and explosion-proof protection box, which comprises a lower cable protection box, a connecting mechanism is arranged in the lower cable protection box, a positioning mechanism is arranged outside the lower cable protection box, a glue injection port is arranged at the top of the connecting mechanism, and the glue injection port is arranged at the bottom of the lower cable protection box. A cable protection sleeve is arranged in the lower cable protection box, a cable core is arranged in the cable protection sleeve, the connecting mechanism comprises a limiting assembly and a fixing assembly, the limiting assembly is arranged in the lower cable protection box, and the fixing assembly is arranged in the limiting assembly. The overturning frame pushes the clamping rod to be clamped in the hollow block, thrust is applied through the spring, the overturning frame can be prevented from rotating automatically, the clamping rod is clamped in the hollow block to achieve connection of the upper cable protection box and the lower cable protection box, the influence of oxidation and rusting on the structure can be effectively prevented through a clamping fixing mode, and use is more convenient.
Owner:ZUNYI AOFENG CONSTRUCTION ENGINEERING CO LTD

High-strength check bolt

ActiveCN224093676Uprevent self-rotationensure safetyNutsBoltsScrew threadScrew cap
The utility model discloses a high-strength check bolt, which belongs to the technical field of bolts and comprises a main screw, the lower surface of the main screw is in threaded connection with a limiting component, the outer surface of the main screw is in threaded connection with a fastening nut, two sides of the outer surface of the fastening nut are fixedly connected with extension plates, and the lower surface of each extension plate is provided with a circular groove. A connecting assembly is inserted into the circular groove; the limiting assembly comprises an auxiliary screw, and the outer surface of the auxiliary screw is in threaded connection with the lower surface of the main screw. By means of the limiting assembly and the connecting assembly, the connecting plate and the extending plate can be connected through the threaded rod, due to the fact that the thread parameters of the main screw and the auxiliary screw are different, the auxiliary screw and the fastening nut are matched with each other after being tightened and generate the clamping stagnation effect, and therefore the main screw and the fastening nut are effectively prevented from automatically rotating in the continuous vibration process; and therefore, the overall stability of connection is improved, the anti-loosening performance is enhanced, and the safety and reliability of the connection part under the complex working condition are further guaranteed.
Owner:QUANZHOU YUXIANG PETROCHEMICAL MASCH MFG CO LTD

Integrated foam aluminum cushion layer's anti-impact offshore photovoltaic platform connecting structure

The application provides an integrated foam aluminum buffer layer anti-impact offshore photovoltaic platform connecting structure, which comprises a photovoltaic panel mechanism, a clamping mechanism and a supporting mechanism. The photovoltaic panel mechanism comprises a panel main body, side grooves are arranged at front and rear positions of both ends of the panel main body, and limiting blocks are arranged on inner walls of the side grooves. The clamping mechanism comprises a clamping frame, an upper clamping plate is arranged at the upper end of the clamping frame, and a lower clamping plate is arranged at the lower end of the upper clamping plate. The lower clamping plate is lifted into the side groove, the limiting groove on the clamping plate is buckled into the limiting block in the side groove, and the clamping plate is effectively prevented from loosening. The structure makes the photovoltaic panel mechanism more stable after being fixed. The moving plate clamps the long plate, thereby fixing the clamping mechanism. The position of the clamping mechanism is conveniently adjusted. The hexagonal block drives the side threaded rod to rotate, the position of the supporting mechanism is conveniently adjusted, the wrench hexagonal shell is taken out for resetting and buckling on the outer end of the hexagonal block, and the side threaded rod is effectively prevented from rotating by itself.
Owner:ANHUI NEOFOUND TECH

Fire hose convenient to wind

The utility model discloses a fire hose convenient to wind, and relates to the technical field of fire fighting equipment, the fire hose comprises a base, the center of the top end of the base is provided with a circular groove, the bottom end of the inner side of the circular groove is rotatably connected with a first rotating shaft, the top end of the first rotating shaft is fixedly connected with a circular plate, and the top end of the circular plate is fixedly connected with a concave frame; a rotary disc is rotationally connected to the inner side face of the concave frame, a winding disc is fixedly connected to the inner side face of the rotary disc, and a clamping opening is formed in the outer side face of the concave frame. By the adoption of the structure, when a water hose is wound, a user can rotate the winding disc to wind the water hose, due to the fact that the whole round plate can rotate at the top end of the base through the first rotating shaft, the angle of the winding disc can be adjusted conveniently, the winding angle of the winding disc and the winding angle of the water hose can be synchronized conveniently when the water hose is wound, and the winding efficiency of the water hose is improved. And the situation that the water hose is bent during winding can be effectively avoided.
Owner:TAIZHOU SANJIANG FIRE CONTROL EQUIP CO LTD

Surface dust removal device for PE film

The utility model relates to the technical field of PE film treatment auxiliary equipment, in particular to a surface dust removal device for a PE film, which comprises a mounting plate and a dust removal roller, a main rotating shaft is rotatably arranged in the middle of the mounting plate, auxiliary rotating shafts are rotatably mounted at two ends of the mounting plate, and one ends of the auxiliary rotating shafts are jointly provided with a synchronous component; by changing the number of the counterweight rings, the pressure generated when the dust removal rollers make contact with the PE film can be adjusted, under the action of the mounting disc, the number of the dust removal rollers making contact with the PE film is increased, dust removal can be conducted on the surfaces of the upper side and the lower side of the PE film, at least two dust removal rollers are arranged on each side for dust removal at the same time, and therefore compared with a traditional scheme, the dust removal device has the advantages that the dust removal efficiency is improved, and the production cost is reduced. According to the dust removal device, the dust removal effect and the dust removal efficiency are effectively improved, and under the action of the auxiliary rotating shaft, the shutdown time during maintenance of the dust removal roller can be effectively shortened, so that the dust removal device is convenient to use and high in dust removal efficiency.
Owner:JIANGXI JINDA NEW MATERIAL CO LTD

Automatic tension wire threading plate for wire frame of circular weaving machine

ActiveCN224258910Uachieve tensionprevent self-rotationCircular loomsWeaver's toolsClassical mechanicsWire frame
The utility model relates to an automatic tension wire threading plate for a wire frame of a circular weaving machine, which comprises an assembly frame, a mounting shaft is transversely arranged on the assembly frame, a plurality of assembly seats are arranged on the mounting shaft at intervals, and a tensioning rod is arranged between every two adjacent assembly seats. The tensioning rod comprises a hinge portion hinged to the mounting shaft and a movable portion extending outwards, the movable portion is provided with a threading hole allowing a warp to penetrate through, a thread passing hole is further formed in the position, located on the front side of the threading hole, of the assembling frame, the tensioning rod is further provided with a clamping portion, the assembling base is further provided with an expansion piece, and the expansion piece is connected with the clamping portion. When the tensioning rod is driven to swing upwards, the clamping part can be driven to rotate to be matched with the expansion piece to achieve expansion of the tensioning rod, the lifted tensioning rod can be clamped to prevent the tensioning rod from automatically swinging and falling, the clamping part is driven to be separated from the expansion piece after threading is completed, and the tensioning effect can be achieved. Wiring and threading are convenient, and normal tensioning due to gravity is not affected.
Owner:WENZHOU GUANGHUA PLASTIC MASCH MFG CO LTD

A high pressure oxygen device

The present invention relates to the technical field of medical equipment, and discloses a hyperbaric oxygen device, including a hyperbaric oxygen chamber body and a patient transfer mechanism, a door frame is provided with a threshold, a pressurized oxygen supply assembly includes an oxygen supply valve, a circulation valve and a replacement valve connected to the hyperbaric oxygen chamber body through a flange with a one-way flow, the oxygen supply valve is connected to the circulation valve, and the replacement valve is connected to the atmosphere, and the patient transfer mechanism includes a bed body and an obstacle crossing unit, the obstacle crossing unit includes an obstacle crossing arm rotatably arranged on the bed body, the obstacle crossing arm includes a first support leg and a second support leg, and a track is rotatably arranged between the first support leg and the second support leg. Through the design of the obstacle crossing arm and the rotating track on the bed, the threshold can be easily crossed, friction can be reduced, the pressure on the bed can be reduced, the transfer safety can be guaranteed, the burden on medical staff can be reduced, the stability and safety of the patient can be ensured, and the risk of transportation can be avoided. The valve provided on the hyperbaric oxygen chamber is used for replacement, the loss of high-purity oxygen can be reduced, and the accumulation of waste gas can be reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Mouse blood vessel separation auxiliary device

The utility model relates to the technical field of auxiliary devices, and discloses a mouse blood vessel separation auxiliary device which comprises a base, a connecting rod is fixedly connected to the middle of the upper surface of the base, a storage groove is formed in the connecting rod, and a servo motor is fixedly connected to the bottom face of the storage groove. When the mouse blood vessel separation auxiliary device is used, a first servo motor is started to drive a threaded rod to rotate and drive a threaded sleeve block to move at the same time, sliding rods on the two sides are driven to slide in limiting grooves through movement of the threaded sleeve block, and then the threaded sleeve block is limited to move up and down; the height of the lamp is adjusted according to the position of an operating table, it can be ensured that light can accurately irradiate an area needing to be operated, a clearer and brighter illumination effect can be provided, researchers are helped to better observe and operate a target area, and the operation efficiency is improved. And the operation precision and accuracy are improved.
Owner:SHANGHAI TAICHU BIOTECHNOLOGY CO LTD

Electromagnetic shielding connector with standard interface

The invention relates to the technical field of electronic connectors, in particular to an electromagnetic shielding connector with a standard interface, which comprises a connector socket and a connector plug, each wire connector comprises a wire connector shell and a first insulator nested in the wire connector shell, a plurality of sets of through holes are formed in each first insulator, two sets of connecting lugs are integrally connected to the sides, away from the connector socket, of the wire connector shells, two sets of hoops are connected between the two sets of connecting lugs through bolts, and anti-skid rubber rings are nested in the hoops. The cable is rapidly fixed through the hoop and the bolt, and it is effectively guaranteed that no cable is loosened or displaced in the vibration and external force pulling environment; the anti-skid rubber ring is attached to the main line in a large area, and the service life of the cable is prolonged.
Owner:NINGBO HONGWU AVIATION TECH CO LTD

Stay wire type composite insulator

The utility model belongs to the field of insulators, and particularly relates to a stay wire type composite insulator, which comprises an insulator body. A shell is arranged at one end of the insulator body; the outer circular wall of the shell communicates with a sliding barrel. One side of the shell is rotationally connected with a rotating rod, and the rotating rod penetrates through the shell and is rotationally connected to an inner cavity of the shell; a fixing ring is fixedly connected to the rotating rod; one end of the rotating rod is fixedly connected with a rotating block; the outer circular wall of the rotating block is fixedly connected with a rotating ring through a connecting rod; one end of the rotating block is provided with a first groove, so as to solve the problems that a traditional insulator only plays a role in hanging and locking a penetrating cable and does not have a function of controlling the tension degree of the cable, the tension degree of the cable needs to be manually adjusted by a worker, the worker is often influenced by wind power during high-altitude operation, and the working efficiency is high. And when the cable is tensioned, the action range is large, so that the risk of high-altitude operation of personnel is increased.
Owner:GUANGZHOU CHUANSUI ELECTRIC POWER EQUIPMENT CO LTD

Laser range finder for garden design

The utility model discloses a laser range finder for garden design, which belongs to the technical field of garden design measurement and comprises a range finder body, a base is arranged at the bottom of the range finder body, an adjusting disc is arranged at the bottom of the base, a plurality of movable grooves are formed in the top of the adjusting disc, screw rods are arranged in the movable grooves, and threaded sleeves are sleeved on the peripheries of the screw rods. An adjusting rod is arranged at the top of the threaded sleeve, a movable connecting seat is arranged at the bottom of the adjusting rod, a universal joint is arranged at the top of the adjusting rod, the top of the universal joint is movably connected with the base, adjusting knobs are arranged at the positions, corresponding to the movable grooves, of the outer portion of the adjusting disc, and the adjusting knobs extend into the corresponding movable grooves and are fixedly connected with screw rods in the movable grooves; the height of the bottom plate in different directions is adjusted by rotating the adjusting knob, so that the whole bottom plate can be in a horizontal state, the horizontal state of the range finder body is ensured, and the convenience of adjusting the range finder body to be horizontal is greatly improved compared with a traditional mode of leveling by using a heightened tripod.
Owner:JIANGSU FUBON ENVIRONMENTAL CONSTR GRP CO LTD

A modular design structure for easily adjustable layered ceilings

ActiveCN224281725URealize Angle Transformationprevent self-rotationCeilingsGear wheelFixed frame
This utility model discloses a conveniently adjustable layered ceiling assembly design structure, comprising: a keel frame; several adjustment components, each adjustment component including a gear fixing frame, a gear, a rocker arm, a gear safety lock, and an adjustment rod. The gear fixing frame is detachably connected to the keel frame, the gear is rotatably connected to the gear fixing frame, the rocker arm is connected to the gear, the gear safety lock is disposed on the gear fixing frame, the gear safety lock is located above the gear, and the gear safety lock meshes with the gear; the adjustment rod is movably connected to the gear fixing frame, the adjustment rod is vertically arranged, and the gear meshes with a rack on the adjustment rod; and a decorative panel, the decorative panel being connected to the bottom of the adjustment rod. This utility model can solve the problem that the angle of existing ceiling decorative panels is inconvenient to adjust after installation.
Owner:GOLD MANTIS CONSTR DECORATION

Synchronous belt driven overrunning roller screen

This utility model discloses a synchronous belt-driven, stop-and-go retractable screen window, including a left guide rail and a right guide rail. Pulley assemblies are slidably connected to the surfaces of both the left and right guide rails. A synchronous toothed belt is fitted and meshed on the outer surfaces of a first gear, a second gear, and a third gear, and the synchronous toothed belt is fixedly engaged with the lower end of the pulley assembly. A retractable assembly is driven by the rotating ends of the two first gears. A drum is fixedly fitted on the outer surface of the retractable assembly, and a screen is fixedly connected to the outer surface of the drum. A handle is fixedly connected to the end of the screen. By turning the handle, the synchronous toothed belt can be rotated. The rotation of the synchronous toothed belt drives the first, second, and third gears to rotate. The first gear and the retractable assembly drive the drum to rotate. By pulling the end of the screen with the handle, the screen can be retracted and unfolded. The handle can be controlled to stop at any position, providing convenience for the screen window to be unfolded to any size.
Owner:ANQING PARKSON SCREEN CO LTD

Special wear-resistant thermocouple for petroleum catalytic cracking device

The invention discloses a special wear-resistant thermocouple for a petroleum catalytic cracking unit, and belongs to the technical field of thermocouples, the special wear-resistant thermocouple for the petroleum catalytic cracking unit comprises a body, a sleeve for protecting a temperature measuring element is arranged on the body, a mounting flange is sleeved on the periphery of the body in a threaded manner, and the special wear-resistant thermocouple further comprises a rotating ring coaxial with the sleeve. The sleeve penetrates out of a middle hole of the rotating ring; the protection part is fixedly connected to the periphery of the rotating ring, the cross section of the protection part is L-shaped, and the tip of the outer contour of the protection part faces the radial outer side of the rotating ring; the damping unit is arranged on the rotating ring and used for generating damping force for rotation of the rotating ring. The tip part of the protection part faces the front end of the fluid flowing direction, then the protection part protects the sleeve, in addition, damping force can be generated on the protection part through the damping unit, when the fluid flowing speed is increased, the rotation damping force borne by the protection part is large, the protection part is prevented from rotating automatically, and the service life of the sleeve is prolonged. Therefore, the casing pipe cannot be protected.
Owner:ANHUI HUININGELECTRIC INSTR & APPLIANCE GRP

Large-diameter manual hole digging pile reinforcement cage construction equipment and construction method thereof

The invention relates to the technical field of building construction equipment, in particular to large-diameter manual hole digging pile reinforcement cage construction equipment and a construction method thereof.The large-diameter manual hole digging pile reinforcement cage construction equipment comprises a construction frame, a bearing structure and a lifting mechanism; the construction frame comprises a construction frame body and a hoisting frame body, the construction frame body comprises four first stand columns, three first supporting structures and a second supporting structure, and the hoisting frame body comprises four second stand columns, a hoisting connecting assembly, four third supporting structures and a fourth supporting structure; the bearing structure is arranged in the construction frame and comprises a first scaffold board; the lifting mechanism is arranged at the upper end of the construction frame and connected with the four corners of the first scaffold board. The construction frame, the bearing structure and the lifting mechanism are arranged, so that it is avoided that a scaffold is erected at each to-be-constructed reinforcement cage, and the construction efficiency is improved.
Owner:SICHUAN JIAOJIAN TIANLU CONSTR ENG CO LTD

Computer mainframe box with multi-angle adjusting structure

The utility model discloses a computer mainframe box with multi -angle adjusting structure relates to computer case technical field, the utility model discloses a base and angle adjusting component, angle adjusting component includes: base, base installation is at the bottom of case, and the inner wall rotation of base is connected with carousel, sliding slot, the sliding slot is set up in the inside of base, and the inner wall sliding of sliding slot is connected with lock block, two support blocks, two support blocks all are fixedly connected in the one side of base outer surface near sliding slot, and the opposite side of two support blocks is connected with eccentric block rotatably, and the outer surface fixed connection of eccentric block has the lever. Through setting up angle adjusting component, specifically is the case angle adjustment completion, and the lever is stirred, and the eccentric block is rotated to make lock block and carousel outer surface contact, and the carousel angle is locked, avoids the case self -rotating in the process of overhauling, and the existing computer mainframe box angle adjustment mode lacks locking mechanism, leads to the problem of poor stability.
Owner:武汉京天鼎承科技有限公司

A quick die changing motor stator stamping device

ActiveCN224600297UPrevent installation offsetImprove stability
The utility model discloses a kind of quick die-changing motor stator stamping device, belong to stamping device technical field.This kind of quick die-changing motor stator stamping device, including main body, fixed mechanism and die mechanism, main body includes punch press, and the bottom side of punch press is fixedly installed with stamping table;Fixed mechanism includes a pair of fixed plate, and a pair of fixed plate is respectively connected with the stamping head bottom end of punch press and the upper end of stamping table, and the center of the opposite surface of a pair of fixed plate is equipped with transmission box, and the opposite surface of a pair of fixed plate is located and is equipped with movable slot in the both sides of transmission box, and the inside of movable slot is rotatably connected with screw rod, and screw rod is all connected with L-shaped moving block with screw thread, and a pair of L-shaped moving block are mirror image set between;Die mechanism includes lower die holder and upper die holder, and lower die holder and upper die holder are respectively set in the opposite surface of a pair of fixed plate, and the utility model, can effectively improve the practicality of motor stator stamping device, with higher practical value.
Owner:FUAN YONGHENG IND & TRADE CO LTD

Building electromechanical equipment installation system

The invention relates to the technical field of building electromechanical installation, in particular to a building electromechanical equipment installation system which comprises a supporting ring, two connecting rods are slidably connected to the top of the supporting ring, a first rope is fixed between the two ends of one connecting rod, and a second rope is fixed between the two ends of the other connecting rod. The top of the first rope and the top of the second rope are provided with suspension assemblies, and adjusting mechanisms are fixed to the two ends of the connecting rod. According to the transformer hanging device, the mode that in the prior art, a transformer is hung through a rope by using one hook is changed into the mode that the transformer is hung through the cooperation of two hooks and two ropes, the lengths of the two ropes are adjusted through the adjusting mechanism, the two ropes can be kept in a balanced state, and the transformer is switched to be hung; the situation that the transformer after rotating and position adjusting automatically rotates along with the twisted rope after the hand is released is effectively prevented, and the transformer in the suspended state can be maintained to be stabilized at the adjusted position after rotating and position adjusting.
Owner:SHENZHEN YANGXUN MECHANICAL & ELECTRICAL EQUIP TECH CO LTD

Waste anesthetic gas purification device

The invention relates to an anesthetic waste gas purification device, and relates to the technical field of anesthetic waste gas purification. The rack is arranged on one side of the device body; the gas adsorption tank is arranged on one side of the rack, a gas inlet pipeline and a gas outlet pipeline are arranged on the gas adsorption tank, and a plurality of adsorption bins are arranged in the gas adsorption tank in the length direction of the gas adsorption tank; a plurality of partition plates are arranged in each adsorption bin and distributed in the circumferential direction of a circle, and an independent bin used for containing activated carbon is formed between the adjacent partition plates and the inner wall of the gas adsorption tank; the quantitative equal division mechanism is arranged between the gas adsorption tank and the rack and is used for quantitatively adding activated carbon into each independent bin and replacing the activated carbon; the rotating mechanism is arranged between the gas adsorption tank and the partition plate and is used for driving the partition plate to rotate. The gas filter has the advantages that the activated carbon in the gas filter is fully utilized, and the purification efficiency is improved.
Owner:BEIJING SIRIUSMED MEDICAL DEVICE

Straight-through type high-flow stop valve

The utility model relates to the technical field of stop valves, and discloses a straight-through type large-flow stop valve which comprises a valve body and a valve rod, a hand wheel is fixedly installed at the top end of the valve rod, a connector is arranged on the right side of the valve body, a water pipe is fixedly connected to the right side of the connector, and a connecting mechanism is arranged on the connector. According to the straight-through type large-flow stop valve, the connecting head is positioned through the arranged limiting rod, the valve body and the connecting head are installed and fixed through mutual buckling of the buckling plate and the buckling point, on the contrary, the buckling plate is pressed to rotate around the hinge point and compress the spring, so that the buckling plate is separated from the buckling point, and then the connecting head can be separated from the valve body by pulling the connecting head; the valve body and the water pipe are convenient to disassemble and assemble, the installation efficiency is improved, and the sealing performance of connection between the valve body and the connector is improved through the arranged sealing ring.
Owner:ZHONGQUAN GRP VALVE TECH CO LTD

Protective film conveying device convenient to move

ActiveCN222591541UEasy to adjust and placeavoid moving and fallingStructural engineeringMechanical engineering
The utility model discloses a protective film conveying device convenient to move, relates to the technical field of protective film conveying, and aims to solve the problems that when an existing protective film is conveyed, the protective film is prone to falling off due to inertia, and the moving protection performance is poor. A tray is arranged at the upper end of the movable bottom plate, universal wheels are arranged at the lower ends of the corners of the movable bottom plate, and a forklift groove is formed in the lower surface of the tray; the first transportation frame is arranged above the tray, a second transportation frame is arranged above the first transportation frame, placing grooves are formed in the upper surface of the first transportation frame and the upper surface of the second transportation frame, and the placing grooves are inclined; and the bearing rotating column is arranged on the lower surface of the first conveying frame, the bearing rotating column is connected with the first conveying frame in a welded mode, a bearing is arranged outside the lower end of the bearing rotating column, the first conveying frame is rotationally connected with the bearing through the bearing rotating column, and a bearing fixing plate is arranged at the lower end of the bearing.
Owner:SUZHOU QRX ELECTRONIC TECH CO LTD

10kV outdoor insulation high-voltage isolation switch and operation method thereof

The invention discloses a 10kV outdoor insulation high-voltage isolation switch and an operation method thereof. The 10kV outdoor insulation high-voltage isolation switch comprises at least one phase of contact unit, each phase of contact unit comprises a support, a moving contact assembly, a first static contact assembly, a second static contact assembly and a shell, the lower end of the support is arranged in the shell in a penetrating mode, a rotatable insulation main shaft is arranged at the lower end of the support in a penetrating mode, and a pull rod is arranged on the insulation main shaft. The insulating main shaft is sleeved with the moving contact assembly, the first static contact assembly and the second static contact assembly are arranged in the shell in a penetrating mode, the first static contact assembly and the second static contact assembly are arranged on the two sides of the insulating main shaft respectively, the first static contact assembly and the second static contact assembly are connected with the support, and the lower end of the shell is provided with a flexible insulating lower cover; wherein the pull rod can rotate to drive the insulating main shaft to rotate so as to drive the moving contact assembly to rotate, and the flexible insulating lower cover can retract or expand outwards. The operation method of the 10kV outdoor insulation high-voltage isolation switch is based on the 10kV outdoor insulation high-voltage isolation switch.
Owner:STATE GRID BEIJING ELECTRIC POWER CO +1

Universal angle turning tool extension tool holder

ActiveCN224406466UEfficient Production RequirementsEfficient Angle AdjustmentNew energyMachining
The utility model relates to mechanical processing technical field, concretely is a kind of universal angle lathe tool extension tool holder, including fixed seat and adjusting base, fixed seat is by the lathe tool holder connecting portion for being connected with lathe tool holder and the adjusting base connecting portion for being connected with adjusting base is composed, adjusting base is rotatably installed on adjusting base connecting portion, rotating drive device for driving adjusting base to rotate to adjust angle and locking device for locking adjusting base on adjusting base connecting portion after adjusting angle are provided on adjusting base connecting portion, lathe tool is fixedly installed in the bottom of adjusting base. The universal angle lathe tool extension tool holder effectively solves the problem of traditional lathe tool holder in angle adjustment efficiency, angle adjustment accuracy, stability, convenience and universality etc., provides powerful support for the high-precision, high-efficiency processing of complex parts in new energy automobile, aerospace and other fields.
Owner:沈阳融创精密制造有限公司

Seat bath fumigation device

The invention discloses a seat bath fumigation device, and belongs to the technical field of fumigation devices.The seat bath fumigation device comprises a supporting base, a backrest is fixedly mounted at the upper end of the supporting base, armrests for a patient to hold are mounted on the left side and the right side of the upper end of the supporting base, and universal wheels are fixedly mounted at the bottom of the supporting base; a heater is embedded in the supporting base, a heat conduction block is arranged above the heater and fixed to the bottom of the medicated bath tub, a rubber sealing ring is installed in the middle of the medicated bath tub, a servo motor is fixedly installed in the supporting base, and stabilizing components are installed on the left side and the right side of the lower end of the supporting base. The stabilizing component is used for improving the stability of the supporting base during medicated bath of a patient. According to the seat bath fumigation device, the position of the device can be conveniently moved and adjusted during use, meanwhile, the stability of the device can be guaranteed during fumigation, the inner bathtub can be detached, and subsequent independent cleaning of the bathtub is facilitated.
Owner:THE FIFTH AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIV ((THE FIFTH CLINICAL COLLEGE OF XINJIANG MEDICAL UNIV)

Steel rail sleeper

The utility model discloses a steel rail sleeper which comprises a first sleeper and a second sleeper, an adjusting mechanism used for adjusting the distance between the first sleeper and the second sleeper is arranged in the first sleeper, the adjusting mechanism comprises a telescopic plate, a telescopic groove is formed in one side of the first sleeper, and one end of the telescopic plate is fixedly connected with the second sleeper; the driving rod is rotationally arranged in the telescopic groove; the rotating assembly is arranged at one end of the driving rod; and the covering assembly is located in the first sleeper. The arrangement mode that the telescopic plate, the driving rod, the rotating assembly and the covering assembly are matched is utilized, the driving rod can be driven by the rotating assembly to rotate, the telescopic plate is made to move in the inner cavity of the telescopic groove, and therefore the distance between the first sleeper and the second sleeper is adjusted, the occupied space is conveniently reduced, transportation is convenient, and the service life of the sleeper is prolonged. And the device is suitable for laying railways with different specifications and is convenient to use.
Owner:SUZHOU YINAI IND CO LTD