90results about How to "Reset stable" patented technology

The invention relates to the technical field of valves, in particular to a gate valve with a buffering function, which comprises a valve body, an inlet end and an outlet end which are arranged on the valve body, and a gate plate which is arranged between the inlet end and the outlet end on the valve body in a lifting manner, the fixed circular plate is fixedly arranged on the valve body and located in the outlet end, the fixed rod is arranged on the left end face of the fixed circular plate, and the buffer circular plate is arranged on the fixed rod in a sliding mode and used for being pushed by water flow to slide rightwards on the fixed rod when the gate plate is opened. The compression buffer spring is arranged between the left end face of the fixed circular plate and the right end face of the buffer circular plate and used for buffering water flow impact when the buffer circular plate slides rightwards on the fixed rod and pushing the buffer circular plate to slide leftwards on the fixed rod when the gate plate is closed; an anti-falling plate is arranged at the position, located on the left side of the buffering circular plate, of the left end of the fixing rod and used for preventing the buffering circular plate from sliding leftwards on the fixing rod.

The invention discloses a method for opening and closing a radial gate through a hydraulic hoist and an opening and closing system thereof.The opening and closing system for opening and closing the radial gate through the hydraulic hoist comprises a pre-buried gate table, a mounting side table and the radial gate. The bottom of the radial gate is supported by buoyancy of a water body, the buoyancy of the water body assists the rotating shaft part to smoothly lift the radial gate from the water body, when the radial gate is gradually separated from the water body, water in the water storage cavity in the buoyancy box can be rapidly discharged through the air inlet valve pipe, and when the radial gate is inserted into the water body, the radial gate is subjected to pressure from the water body; in order to influence the closing of the radial gate by pressure, due to the support of the buffer spring piece, the power-assisted wheel part mounted on one side of the buffer spring piece can abut against one side of the radial gate, so that the influence of the pressure on one side of the radial gate is reduced, and the smooth resetting of the radial gate in the closing process is ensured.

The invention discloses a discharging control device and method for a rock wool production line, and relates to the technical field of rock wool production lines, the discharging control device comprises a supporting frame, the inner wall of the supporting frame is rotatably mounted on a transmission roller, a conveying belt is arranged on the circumferential surface of the transmission roller, and a driving motor fixedly penetrates through the surface of the supporting frame; the output end of the driving motor is fixedly connected with the transmission roller, and a discharging mechanism is arranged on the surface of the supporting frame. Wherein the compaction device comprises a carrying frame, a placing plate, a compression roller, a servo motor, a sliding plate, a first spring, a holding rod, a door-shaped rod, a pushing plate, a second spring and an abutting plate, the carrying frame is fixedly installed at the top of the supporting frame, the placing plate is slidably installed on the inner wall of the carrying frame, rock wool fibers are effectively extruded through reciprocating movement of the pushing plate, and the rock wool fibers are compacted. Loose rock wool fibers are prevented from being dispersed towards the two sides of the conveying belt in the compaction process, and the stability of the compaction effect is ensured.

The utility model discloses a building wall spraying device which comprises a machine body, a conveyor communicated with the right side of the machine body and a filter plate arranged at the top of the conveyor, a cleaning structure is arranged on the surface of the machine body and comprises a connecting block fixedly connected to the back face of the conveyor, and the connecting block is movably connected with the filter plate through a pin shaft. And one side, close to the connecting block, of the filter plate is fixedly connected with a sleeve plate. The transmission structure extrudes the sleeve plate, so that the sleeve plate drives the filter plate to swing by taking the pin shaft as the axis, and when the filter plate obliquely moves to the back surface of the conveyor, impurities in the filter bag can be directly dumped to the outside to be collected, so that the operation step of manually cleaning the filter plate is saved; the structure functionality of an existing wall surface spraying device can be improved, the filter plate can be automatically cleaned after feeding and filtering, a large number of operation steps of repeated cleaning in the wall surface spraying process are omitted, time and labor are saved, and spraying operation efficiency is guaranteed.

The present invention discloses a bearing double-end surface polishing machine with automatic feeding and discharging, comprising a machine body, a push cylinder, a blocking cylinder, a telescopic cylinder, a motor and a grinding disc, wherein the machine body is provided with a vertical blanking channel for stacking bearing rings and a horizontal slideway communicated with the bottom of the vertical blanking channel, the rear of the machine body is provided with a push cylinder and a blocking cylinder, the telescopic rod of the push cylinder passes through the machine body and can push the bearing ring at the bottom of the vertical blanking channel to move horizontally along the horizontal slideway, the front of the machine body is provided with a telescopic cylinder, the front end of the telescopic rod of the telescopic cylinder is connected to the motor, and the output shaft of the motor and the front end of the telescopic rod of the push cylinder are both provided with a grinding disc. The present invention discloses a bearing double-end surface polishing machine with automatic feeding and discharging, which greatly improves the polishing efficiency of the bearing end surface and helps to improve the production quality of the bearing.

The invention relates to the technical field of river and lake treatment, in particular to a river and lake ecological environment-friendly sludge dewatering and consolidation treatment system which comprises a main body, a top frame is fixedly connected to the position, close to the middle, in the main body, and a pressing face of a curved surface structure and a filtering mechanism are arranged at the top of the inner side of the top frame. The filtering mechanism comprises a fixing shaft rotationally connected with the inner wall of the top frame, a swing arm is fixedly connected to the outer surface of the circumference of the fixing shaft, a mounting groove is formed in the end, away from the fixing shaft, of the swing arm, and a filter screen assembly is slidably connected into the mounting groove. The filter screen assembly is in sliding connection with the swing arm mounting groove through the sliding rod, the elastic force of the first spring is matched, automatic separation and reset are achieved, blocking is avoided, manual cleaning is reduced, cost is reduced, after separation, the electromagnet and the telescopic rod drive the baffle to move, foreign matter falls into the impurity box, meanwhile, the vibration block cleans the filter screen, the cleaning effect is improved, and the filtering efficiency is ensured.

The invention belongs to the technical field of electric valves, and discloses a good-stability valve electric actuator which comprises a valve body, a shell is arranged at the top of the valve body, a valve rod is arranged in the shell, a valve plate is arranged at the bottom end of the valve rod, a transmission gear is arranged at the top end of the valve rod, a rotating shaft is arranged in the shell, and the top end of the rotating shaft is sleeved with a sleeve. A telescopic groove is formed in the casing pipe, a second driving gear is arranged at the bottom end of the casing pipe, an inserting rod is arranged at the top of the rotating shaft, a clamping block is arranged at the top end of the inserting rod, a clamping groove is formed in the top wall of the telescopic groove, and protruding blocks are arranged on the two sides of the clamping groove. And the second driving gear is positioned by utilizing an inserting rod, a clamping block, a clamping spring, a clamping groove and a convex block, so that continuous meshing of the second driving gear and the transmission gear is ensured, and the situation that the valve plate cannot be controlled to be opened and closed due to failure or poor contact of electronic components is effectively avoided through the design.

The utility model belongs to copper foil hot pressing processing equipment technical field especially for a kind of copper foil hot pressing processing device, including work bench, the upper end of work bench is respectively fixed mounting with heating bearing plate and fixed frame, the top of fixed frame is inserted with guide insertion rod, the top of fixed frame is fixedly installed with hydraulic cylinder, the lower end of guide insertion rod is connected with buffer structure, the output of hydraulic cylinder is fixedly connected with buffer structure, the utility model can accurately control the relative position between cutting tool and pressing plate by limiting component, ensure in hot pressing processing and cutting process, cutting tool can accurately aim at copper foil and carry out cutting, to greatly improve the machining accuracy, simultaneously, the adaptive design of limiting insertion rod and limiting insertion hole, and the reset action of spring two, ensure the stability of cutting tool after multiple uses, reduce the processing error caused by position deviation.

The invention discloses a kitchen waste treatment system and treatment method, comprising a conveyor belt for conveying kitchen waste from bottom to top, a grinder is arranged below the top of the conveyor belt, a grease trap for separating oil and water is arranged below the bottom of the conveyor belt, the grease trap is connected to an oil tank, the oil separated by the grease trap enters the oil tank, and the oil tank is connected to a discharge pipe through a pump; it also comprises a press for squeezing liquid, the inlet end of the press is a discharge port, the liquid squeezed by the press is discharged from the discharge port, and the remaining residue is discharged from the residue discharge port; the discharge end of the grinder is connected to a slurry tank, the slurry tank and the grease trap are both connected to the discharge port of the press through a pump, and the discharge port of the press is connected to the discharge pipe. The invention is used to solve the problem that solid and liquid are mixed in kitchen waste in the prior art and cannot be effectively automatically treated, and realizes the purpose of quickly treating kitchen waste and efficiently separating solid and liquid waste therein.

The utility model discloses a critical patient transfer device, which relates to the technical field of medical instruments and comprises a transfer sickbed, supporting legs are arranged at the lower end of the transfer sickbed, mounting blocks are rotatably connected to the lower ends of the supporting legs through bearings, and supporting rods are rotatably connected to two sides of each mounting block. The lower ends of the two supporting rods are rotationally connected with the two ends of a rotating shaft of the rolling wheel respectively, arc-shaped sliding grooves are formed in the two sides of the installation block respectively, and compression springs are fixed to one ends in the two arc-shaped sliding grooves respectively. According to the critical patient transfer device, it can be guaranteed that the critical patient transfer device is not prone to jolt up and down when encountering protrusions or recesses, good use experience is provided for critical patients, and meanwhile possible injury to the critical patients due to jolt caused by the protrusions or the recesses in the transfer process is avoided; and the use effect and the safety are greatly improved when the critical patient is transferred.

This invention proposes a self-lubricating vertical jack, aiming to solve the problems of insufficient lubrication, uneven lifting, and short service life of existing jack devices. It comprises a hydraulic cylinder, base, and pressure rod. The piston rod is covered with a lubricating coating, and the outer wall of the piston has a wedge-shaped groove filled with grease, which, together with the oil reservoir on the piston rod, achieves self-lubrication. Simultaneously, a limiting sleeve and a sealing ring enhance sealing and prevent leakage. A return valve and a safety stop valve on the base ensure operational safety. Through the synergistic effect of the lubricating coating, wedge-shaped groove grease, and oil reservoir, friction is reduced, extending the equipment's lifespan. The sealing structure effectively prevents hydraulic oil leakage, ensuring stable operation. The safety valve provides dual protection, improving operational safety. This invention is easy to operate, has low maintenance costs, and combines practicality and sealing, making it suitable for lifting operations in various scenarios.

The invention discloses a car volume control combination switch, comprising a housing and a knob; an encoder bracket is arranged on the housing, an encoder is fixedly arranged on the encoder bracket, a knob shaft is installed on the knob, the knob shaft cooperates with the encoder to drive the encoder to rotate, an upper PCB board is arranged below the encoder; a lower PCB board is also arranged below the upper PCB board, a lower sealing rubber is arranged on the lower PCB board, a top rod cooperating with the encoder bracket is arranged on the lower sealing rubber, a micro switch cooperating with the top rod is arranged on the lower PCB board; a balance block is also arranged on the lower sealing rubber, a reset column for resetting the encoder bracket is arranged on the balance block, and a reset rubber column cooperating with the balance block is arranged on the lower sealing rubber. The invention can realize the switching of songs or channels while realizing volume adjustment, has a simple structure, good hand feel, is easy to use, and can be widely used in the field of car volume adjustment switches.

The invention discloses an energy-saving partition refrigeration house, and relates to the technical field of goods storage refrigeration houses, the energy-saving partition refrigeration house comprises a house body, the outer wall of the house body is provided with a double-opening sliding door, the energy-saving partition refrigeration house further comprises a partition plate, the partition plate is fixedly installed in the house body, and the partition plate is used for dividing the interior of the house body into two areas; the area, close to the double-opening sliding door, of the partition plate is a transition area, the area, away from the double-opening sliding door, of the partition plate is a refrigeration area, a passing opening is formed in the partition plate, and the transition area is communicated with the refrigeration area through the passing opening. The fixing frame is fixedly installed on the face, close to the double-opening sliding door, of the partition plate; and the heat insulation curtains rotate towards the two sides, the passing resistance generated when workers hold goods to return can be reduced, the workers do not need to stay for operation, and the goods carrying efficiency is effectively improved.

The utility model discloses a test platform for a compression bearing capacity test for a wind power test, and belongs to the technical field of wind power construction, the test platform for the compression bearing capacity test for the wind power test comprises a base, and the front end and the rear end of a lower pressing plate are rotationally connected with pushing mechanisms; the front end and the rear end of the sliding shaft are fixedly connected with sliding mechanisms, the top of the base is slidably connected with a limiting mechanism, and the outward end of the sliding shaft is fixedly connected with a reset mechanism. According to the utility model, the lower pressing plate is driven by the electric push rod, so that the compression bearing capacity of the wind power equipment can be quickly and accurately tested, the automation degree of the test process is high, the manual intervention is reduced, and the test efficiency is improved; the bearing plate is automatically inclined after the test is completed, and automatic unloading is realized by utilizing the dead weight of the wind power equipment, so that tedious operation of manual carrying is avoided, and time and labor cost are saved; and through cooperation of the tension spring and the guide rail, the bearing plate can be automatically reset to the initial position after unloading, and extra operation is not needed.

The utility model relates to the technical field of water cups, in particular to a pressing uncovering type water cup. The cup comprises a cup body and a cup cover which is inserted into an opening of the cup body and is in sealing fit with the cup body, an inner flange is arranged on the inner periphery of the opening of the cup body, and a clamping block which can elastically slide outwards and is in clamping fit with the inner flange is arranged on the cup cover in a sliding mode. The cup cover is coaxially matched with a rotating seat in a rotating mode, a wedge block matched with the clamping block is arranged on the rotating seat, and when the rotating seat rotates, the wedge block extrudes the clamping block to slide towards the inner side for unlocking; one clamping block and one wedge block serve as a locking component, and a plurality of sets of locking components are evenly distributed around the axis of the rotating base in the circumferential direction; the sealing position between the cup cover and the cup body is located below the locking component. According to the utility model, the cup cover is convenient to open and close, and a good locking effect between the cup cover and the cup body can be ensured.

The invention discloses a chicken feed processing protein additive fermentation device which comprises a fermentation tank, a valve and a cover plate, the valve is mounted at the bottom of the fermentation tank and discharges chicken feed in the fermentation tank, and the cover plate is mounted on the outer edge of the fermentation tank through a hinge and seals the fermentation tank to achieve anaerobic fermentation of the chicken feed. A compaction mechanism is installed in the center of the cover plate, a driver is installed on the upper surface of the cover plate, the driver drives the compaction mechanism to rotate to compact chicken feed stored in the fermentation tank, a support is installed on the left side of the upper surface of the cover plate, and a pressure relief mechanism is installed at the top of the support. The feed density is effectively increased, air in gaps of the feed is thoroughly discharged, a suitable breeding environment is provided for anaerobic beneficial bacteria, the activity and metabolism efficiency of the anaerobic beneficial bacteria are remarkably improved, breeding of aerobic infectious microbes is inhibited from the source, then the palatability of the fermented feed is improved, the digestive tract disease risk of chicken flocks is reduced, and healthy growth of the chicken flocks is promoted.

This invention discloses an automated assembly equipment for a manual button box cover assembly, belonging to the field of automation equipment. The automated assembly equipment for the manual button box cover assembly of the present invention includes a multi-station rotary table. The rotary table has at least the following stations arranged sequentially along its circumference: a box cover loading station, a latch assembly station, a cover assembly station, a cover inspection station, and a product unloading station. The rotary table also has corresponding box cover positioning fixtures for each of the aforementioned stations. Each positioning fixture has a positioning groove and a pin and a push rod located at the bottom of the groove. The intermittent rotation of the rotary table drives the box cover positioning fixtures to sequentially rotate between the corresponding stations. Each station has a sequentially arranged box cover loading mechanism, latch assembly mechanism, cover assembly mechanism, cover inspection mechanism, and product unloading mechanism. The automated equipment realizes the assembly processes of box cover loading, latch assembly, cover assembly, cover inspection, and product unloading. The various assembly actions are switched via the multi-station rotary table, resulting in continuous and efficient assembly actions, greatly improving assembly efficiency and product quality. The equipment has advantages such as simple and compact structure, stable and reliable assembly, and helps reduce the manufacturing cost of the manual button box cover assembly.

The invention discloses an elastic wire mechanism and an anti-shake lens. The filament bouncing mechanism comprises a three-dimensional elastic piece and an AF elastic piece. The AF elastic sheet comprises a carrier connecting part used for being connected with a carrier and a support connecting part used for being connected with a support. An AF main elastic wire used for resetting a carrier AF is arranged between the carrier connecting part and the support connecting part, and the AF main elastic wire comprises a functional section and a first avoiding section used for avoiding an AF dispensing groove in the carrier. The three-dimensional elastic sheet is integrally formed by etching the same base material of the elastic sheet body, the AF elastic wire and the elastic blocking sheet, a splicing link is avoided, the structural strength is high, the mechanical property is unified, and a carrier AF auxiliary reset function and a support OIS core reset function are integrated. And the AF main elastic wire is provided with a first avoiding section for pertinently avoiding a carrier AF dispensing groove, so that the normal operation of dispensing operation is ensured.

The utility model discloses an impact bar numerical control lathe internal support clamp, relates to the internal support clamp technical field, including mounting seat, clamping block and thread adjusting groove, one side of mounting seat is inserted with clamping block, the inside of mounting seat is provided with thread adjusting groove, the inside of thread adjusting groove is provided with adjusting lever, the inside of the adjusting lever is provided with the thread adjusting groove, and the inside of the adjusting lever is provided with the thread adjusting groove. One side of the adjusting rod is connected with an inner supporting block, and through holes are formed in the inner supporting block and the adjusting rod. According to the numerical control lathe inner supporting clamp for the impact rod, the inner side of the clamping block can be in sliding connection with the connecting block through the mounting ring, the clamping block can rotate with the middle of the mounting ring as the midpoint, and limiting blocks for limiting are arranged on the two sides of the mounting ring, so that the clamping block is effectively prevented from sliding and deviating; by means of the internal supporting clamp for the impact rod numerical control lathe, the problem that when an internal supporting type clamp is used, supporting is provided through the corrugated gasket when the tensioning block is opened towards the outer side, and consequently supporting is not stable is solved.

The utility model relates to the technical field of electric baking trays, and discloses a portable electric baking tray which comprises a shell, an electric heating roller and a baking tray body, a working groove is formed in the shell, the electric heating roller is electrically installed in the working groove, the baking tray body is arranged above the electric heating roller, a heat conduction layer is arranged in the baking tray body, a groove body is formed in the side portion of the shell, and the electric heating roller is electrically installed in the groove body. A handle is movably inserted into the groove body, and a groove convenient to take is formed in the handle. The handle is designed to be in a storable type, the handle is inserted into the groove body in the initial state, the size of the electric baking tray is effectively reduced, the electric baking tray can be conveniently stored in a trunk and other narrow spaces, the situation that too much space is occupied by the protruding handle is avoided, and the carrying convenience is improved; a user can easily pull out the handle from the groove body and lock the handle, and the electric baking tray can be conveniently and rapidly unfolded when the electric baking tray is used outdoors.

The utility model relates to the technical field of water cups, in particular to an unthreaded sealing water cup. The cup comprises a cup body and a cup cover inserted into an opening of the cup body, the bottom end of the cup cover is coaxially provided with a base plate capable of sliding in a reciprocating mode along the axis of the base plate, a rubber barrel is connected between the periphery of the top of the base plate and the periphery of the bottom of the cup cover, and when the base plate ascends and descends, the rubber barrel is driven to be in an outward-protruding deformation state and a straightening state. An inner flange is arranged on the inner wall of the cup cover, a locking mechanism is further arranged on the cup cover, the locking mechanism can drive the base plate to ascend and then lock after the rubber barrel slides to the position below the inner flange, so that the rubber barrel is in an outwards-protruding deformation state, and finally the outwards-protruding deformation rubber barrel and the inner flange form sealing clamping fit. On the basis of the connection mode that the cup cover is inserted into the opening of the cup body, convenience of connection is reserved, and a good locking effect can be formed between the cup cover and the cup body.

The utility model discloses a line head V -shaped shaping mechanism for ignition head relates to ignition head production technical field, this line head V -shaped shaping mechanism for ignition head includes base, the top of base is provided with lifting mechanism, the top of lifting mechanism is provided with bottom plate, the top of base is seted up with first installation slot, the both sides of bottom plate top and located first installation slot are all provided with positioning column, the inside of first installation slot is provided with drive mechanism, the outside of positioning column is provided with clamping mechanism. The utility model drives the screw rod to rotate with the help of motor, and then drives slider and guiding piece to remove, and the outside shape of guiding piece guides the rolling of the roller, realizes two clamping pieces synchronous rotation clamping wire, and the whole process mechanical transmission is stable, and the clamping force and position controllability are strong, in the clamping process, guiding piece drives V -shaped piece to remove, can separate the two sub -wire of wire and present V -shaped, need not additional process and equipment, has simplified the operation procedure.

The utility model discloses a paint film instrument device. The paint film instrument device comprises a limiting plate, a paint film instrument body, a supporting assembly and a clamping assembly, the paint film instrument body is assembled on the limiting plate, a limiting sliding block is arranged on the side face of the limiting plate, and the supporting assembly is provided with a sliding rail groove used for limiting the sliding block to slide up and down. A reset assembly used for driving the paint film instrument body to reset is assembled between the limiting plate and the supporting assembly. The clamping assembly is used for fixing a to-be-tested part plate and is assembled at the bottom of the supporting assembly; according to the device, the paint film instrument body can be rapidly reset through the reset assembly after measurement is completed, the next measurement is immediately prepared, and the measurement rate and the working efficiency are improved; the limiting plate is matched with the clamping assembly to enable the paint film instrument body to be in contact with the to-be-measured part plate, so that the paint film instrument body is kept stable in the measurement process, and the measurement accuracy and reliability are ensured.

The utility model relates to a powdered sugar feeding device for a sugar feeding process, which comprises a rack, an elevator bucket arranged on the rack in a sliding manner, a driving device for driving the elevator bucket to move vertically mounted on the rack, a bracket arranged at the lower end of the rack and positioned on one side of the elevator bucket, a hopper arranged on the bracket, and a discharge port arranged at the bottom of the hopper and corresponding to the elevator bucket, the bottom of the lifting hopper is hinged to a discharging plate, tension springs connected with the discharging plate are arranged on the two sides of the lifting hopper, guide wheels are arranged on the two sides of the discharging plate, a discharging hopper is fixedly arranged at the position, located on the other side of the lifting hopper, of the upper end of the rack, and guide grooves corresponding to the guide wheels are formed in the two side walls of the discharging hopper. The lifting hopper and a discharging port of the hopper correspondingly and accurately receive materials, and a tension spring, a guide wheel and a guide groove cooperate to enable the unloading plate to be automatically opened and closed and reset stably; in addition, the components are simple in structure, convenient to disassemble and beneficial to quick cleaning, sugar powder residues are reduced, and production sanitation is guaranteed.

The utility model relates to injection moulding processing mould technical field especially relates to a kind of injection molding part quick -wired mould. Including: top plate, top block being arranged in the top plate below, intermediate block being arranged in the top block below, several bottom blocks being arranged in the intermediate block below and bottom plate being arranged in the bottom block below, the inside detachable connection of the top block has mould core;The middle part of the top plate is provided with main flow pipeline, and the main flow pipeline is communicated with the mould core. The utility model provides a kind of injection molding part quick -wired mould with the advantages of high work efficiency, good product quality, long service life, low cost, simple structure and easy to disassemble and assemble.

The invention provides a reset mechanism, a change-over switch and power distribution equipment, and relates to the technical field of low-voltage electric appliances. The reset mechanism comprises an installation part and a track part. The installation part is used for being installed on a carrier. The track piece is arranged on the installation piece and used for abutting against the stirring piece in the reset process of the stirring piece so that the stirring piece can be away from the output piece. The mounting part is mounted on the carrier, so that the track part can abut against the shifting part in the resetting process of the shifting part, the shifting part is far away from the output part, the shifting part and the output part are always in a separated state, the shifting part and the output part are prevented from making contact or abutting against each other and generating collision, the resetting speed is prevented from being influenced, and the service life of the shifting part is prolonged. And the reset process is more stable, so that the structural stability and reliability of the change-over switch are effectively improved, the service life is effectively prolonged, and the electrical safety is ensured.

The utility model discloses a current sensor assembling structure comprising a mounting rack, and the upper end surface of the mounting rack is provided with a movable groove. The assembly plate is arranged in the movable groove, sliding grooves are formed in the two sides of the interior of the assembly plate, fixing rods are installed in the sliding grooves, the two ends of the fixing rods are fixed to the assembly plate, sliding blocks are installed outside the fixing rods, and the sliding blocks and the fixing rods are in sliding limiting; a supporting spring is installed on one side of the sliding block and wraps the fixing rod, and the two ends of the supporting spring are fixed to the assembling plate and the sliding block correspondingly. And the limiting stud is arranged on the upper end face of the sliding block, a fixing nut is installed outside the limiting stud, and the fixing nut is matched with the limiting stud through threads, so that the problems that the current sensors of different specifications are inconvenient to install and the anti-seismic performance is poor in the assembling mechanism are solved.

This utility model discloses a damping device, and discloses a cover plate and a toilet with the damping device. The damping device includes: a first rib inside the housing; a rotating assembly that can rotate in both directions through the housing, the rotating assembly including a shaft, the shaft having two radially protruding second ribs, the shaft, the second ribs and the inner wall of the housing defining a damping cavity for filling damping grease, the first ribs dividing the damping cavity into a first cavity and a second cavity, the side wall of the shaft having a circumferential surface that gradually changes distance from the central axis of the shaft, the circumferential surface and the first ribs forming a gap; by utilizing the oil gap that changes size with the rotation of the rotating assembly, the rotating assembly can generate a gradually increasing buffering effect when rotating forward, so that it can eventually stop stably, avoiding the shaking of external components connected and used with it when "stopping", and at the same time, it can smoothly and quickly reset when rotating in reverse.