47results about How to "Good detachment" patented technology

The invention discloses an automobile wire harness connector, and relates to the technical field of automobile wire harnesses, and the automobile wire harness connector comprises a wiring assembly which comprises a male plug and a female plug. According to the automobile wire harness connector, the two positioning sleeves are fixed outside the connecting cover and the fixing plate respectively, two automobile wire harness main bodies penetrate through the two positioning sleeves respectively during installation, and the automobile wire harness main bodies penetrate through the two positioning sleeves in the direction of reversely inserting the clamping teeth in the penetrating process, so that the automobile wire harness connector is not limited; and at the moment, the positioning ring is clamped in the second positioning groove, so that the positioning sleeve divided into three parts is tightened, the extrusion effect of the inverted insertion clamping teeth on the automobile wire harness main body can be improved, the male plug and the connecting cover are tightly attached after the automobile wire harness main body is tensioned, and the automobile wire harness main body cannot be pulled back after being tightly attached. And through inclined arrangement of the inverted-inserting clamping teeth, the automobile wire harness main body can be reversely limited.

The present application relates to the technical fields of tunnel engineering test, and discloses a kind of through fault tunnel model experiment lining active protection device and protection method, set in tunnel lining interior, the through fault tunnel model experiment lining active protection device includes inflatable air cushion main body, subsection air charging and discharging component, active sensing adjustment component and flexible curvature compensation connecting component, the inflatable air cushion main body includes sealed air cushion chamber and separation component, the separation component is spaced apart and arranged in sealed air cushion chamber interior;The subsection air charging and discharging component is respectively communicated with first sealed air cushion, second sealed air cushion and third sealed air cushion respectively;The active sensing adjustment component is used to respectively collect the cavity information of first sealed air cushion, second sealed air cushion and third sealed air cushion;The flexible curvature compensation connecting component is arranged at the connecting place of first sealed air cushion and second sealed air cushion and the connecting place of second sealed air cushion and third sealed air cushion.

The utility model discloses a novel urethral probe. The novel urethral probe comprises a bougie, a handle and a ureter fixer, a U-shaped groove is formed in one end of the handle in the axial direction of the handle, an inserting hole is formed in the position, located at the end of the U-shaped groove, of the handle, a through hole communicated with the inserting hole is formed in the other end of the handle, and ureter fixers are arranged on the two sides of the end, located at the U-shaped groove and away from the inserting hole, of the handle. The bougie is of a hollow structure and comprises a bougie body part and an arc-shaped end part which are integrally formed, one end of the bougie body part is inserted into the insertion hole, and a damping ring matched with the bougie body part is arranged in the insertion hole; and the guide wire penetrates through the through hole and is inserted into the bougie. The urethral probe is simple in structure and convenient to use, and can be quickly, safely and effectively placed into a catheter, the risk of urethral injury is reduced, and the operation time is shortened.

The utility model discloses an egg laying box for breeding in the technical field of egg laying boxes, which comprises a closed egg laying box body, a top cover of the egg laying box body is provided with a skylight and a side window, and the outer side of each egg laying chamber is provided with an isolation door capable of being turned over inwards to be opened. The step plates can be separately clamped in the clamping grooves between any adjacent clamping tables, a temperature sensor is arranged in each egg laying chamber, the temperature can be detected in time, an independent egg laying chamber can be provided for each hen, the multiple egg laying chambers are integrated in one egg laying box body, a large number of egg laying chambers are effectively arranged in a small space, and the egg laying efficiency is improved. The ventilation openings are formed in the outer side and the top of the egg laying box body, air circulation of the egg laying chamber in the egg laying box body is facilitated, the interior of the egg laying chamber is effectively cooled, stress of hens caused by high temperature is avoided, the isolation door is additionally arranged, the hens cannot open the isolation door again after the isolation door is closed, laid eggs can be isolated, and tracing of family information of the eggs is facilitated.

The present application relates to a skirtless end cap structure and a reverse osmosis membrane element, and relates to the field of reverse osmosis membrane, which includes an end cap, which includes an intermediate ring sleeve, an outer ring sleeve and a plurality of ribs, the intermediate ring sleeve is coaxially arranged with the outer ring sleeve, the ribs are radially extended along the intermediate ring sleeve, each rib is evenly arranged around the circumference of the intermediate ring sleeve, and the two ends of the ribs are respectively fixedly connected to the outer peripheral surface of the intermediate ring sleeve and the inner peripheral surface of the outer ring sleeve; the outer peripheral surface of the outer ring sleeve is provided with at least three axially spaced interlocking grooves, and the axial distance between the surface of the ribs and one end face of the outer ring sleeve is 1-3mm. The present application can reduce the constraints on large-diameter membrane units and reduce the occurrence of glass fiber embedding due to excessive gaps.

The utility model belongs to the technical field of collecting boxes, and particularly relates to an agricultural picking collecting box used for agricultural automatic picking equipment, which comprises a collecting box, a top frame and a bottom frame are fixedly connected to the side wall of the collecting box, two inserting holes are formed in the top frame, two inserting grooves are formed in the bottom frame, and the inserting holes are communicated with the inserting grooves. Two side grooves are formed in each of the two sides of the collecting box, limiting plates are hinged to the inner walls of the side grooves, inner plates are slidably connected to the inner walls of the limiting plates, second magnetic plates are fixedly connected to the inner walls of the limiting plates, and first magnetic plates are fixedly connected to one ends of the inner plates; the inserting holes and the inserting grooves are matched with the inner plate to connect and lock the hanging plate, the collecting box does not need to be manually loaded on the carrying face of the hanging plate during connection, locking is automatically completed only by inserting the hanging plate into the top frame and the bottom frame, the operation portability is improved, the connection stability is improved, and the collecting box is prevented from sliding sideways to topple and fall off; and the mushroom stored in the collecting box is broken due to falling.

The utility model discloses an exhaust device for an experiment operation table. The exhaust device comprises a fixed assembly, a sliding assembly, a rotating assembly and an air suction assembly, the fixing assembly is fixed to the table edge of the operation table and comprises a first fixing frame and a second fixing frame, and the first fixing frame and the second fixing frame are connected through a telescopic rod so as to adjust the length of the fixing assembly; the sliding assembly is arranged on the fixing assembly and moves in the length direction of the fixing assembly. The rotating assembly is arranged on the sliding assembly and used for connecting the sliding assembly and the air suction assembly. The elevation angle of the air suction assembly is changed through the rotating assembly, the air suction assembly comprises an air suction plate, the air suction plate comprises a plurality of telescopic plates, and a plurality of air suction ports are formed in the telescopic plates. The air suction assembly can reach most positions of the operation table, poisonous gas generated at any test point on the table top can be better sucked away, and the situation that due to the fact that the suction effect is poor, workers inhale the poisonous gas, and the bodies of the workers are damaged is prevented.

The charging gun locking structure comprises a charging shell, an assembling opening is formed in the right end of the charging shell, a power connection seat is connected into the assembling opening, a charging opening is formed in the right end of the power connection seat, and a plurality of contact pins are connected to the left side of the inner wall of the charging opening. The left ends of the multiple contact pins are jointly connected with a power circuit board, the lower end of the power circuit board is externally connected with a power source through a wire, a charging head is inserted into the charging port, a butt joint is arranged at the left end of the charging head, the right end of the charging head is connected with a holding gun support, and a charging cable penetrates through the holding gun support. The charging cable is electrically connected with the butt joint; the structure design is reasonable, an operator can align the charging head with the power connection seat conveniently, the charging head can be locked and fixed, the stability is high, the dustproof shell is used for carrying out dustproof protection on the charging port, and convenience and rapidness are achieved.

The utility model discloses a dry-wet separation garbage can which comprises a can body, a dry garbage storage can arranged in the can body, supporting blocks installed on the front side and the rear side of the top of the dry garbage storage can respectively, the bottoms of the supporting blocks make contact with the top of the can body, and a filtering connecting mechanism arranged on the dry garbage storage can. The filter connecting mechanism comprises a through groove, the through groove is formed in the bottom of the dry garbage storage barrel, a filter screen is arranged on the inner wall of the through groove, and the limiting disassembly and assembly mechanism is arranged on the dry garbage storage barrel and comprises a fixing groove. Through the mutual cooperation of the positioning groove, the positioning block, the fixing groove, the fixing rod, the push plate, the stop block, the first iron block and the first magnet, the filter screen can be conveniently detached from the dry garbage storage barrel to be cleaned and maintained, and the practicability is improved.

The invention provides a connecting structure and a furnace observation device, and the connecting structure is installed at the tail end part of an outer sleeve and is used for fixing an observation gun and sealing a gap between the observation gun and the outer sleeve; the connecting structure comprises a sealing sleeve; the sealing sleeve comprises a base, one or more sealing rings, a limiting lock ring and a positioning ring, during assembly, the positioning ring sleeves the observation gun and is adjacent to the tail end part of the base; the jackscrew penetrates through the second through hole and is used for tightly jacking the observation gun; and the end part of the limiting lock ring head accommodates the positioning ring and is detachably connected with the tail end part of the base. The observation gun has the advantages that through the combined action of the elastic pressing ring and the positioning ring, the observation gun and the outer sleeve can be connected in a sealed and fixed mode, meanwhile, when separation is needed, the observation gun can be conveniently pulled out of the outer sleeve, and high-pressure dust or gas leakage can be prevented in the pulling-out process.

This utility model discloses a down storage device for down jacket processing, including a housing, a rotating storage assembly on the housing, a limiting insertion and removal assembly on the rotating storage assembly, and a heating and dehumidification assembly inside the housing. The rotating storage assembly includes a servo motor mounted on the top of the housing, with the bottom end of the servo motor's output shaft penetrating the housing and extending into its interior. A connecting block is mounted on the bottom end of the servo motor's output shaft, and a connecting shaft is located below the connecting block. This utility model, by incorporating the rotating storage assembly and the limiting insertion and removal assembly, facilitates the quick and easy removal of all the mesh shells inside the housing, making it convenient to retrieve and place the down material. This improves the ease of down material retrieval. Simultaneously, the slow rotation of the mesh shells driven by the servo motor enhances air circulation inside the housing, reducing moisture.

The utility model discloses zero-discharge treatment equipment for low-salt food wastewater, which relates to the technical field of wastewater treatment and comprises a pretreatment component. According to the low-salt food wastewater zero-discharge treatment equipment, salt-containing wastewater enters the biochemical tank through the water inlet pipe for pretreatment, on one hand, the filler plates are located on the connecting rods at intervals, and the isolation gaskets are arranged between the adjacent filler plates; on the other hand, the connecting rod is integrated on the end cover of the opening at the top end of the biochemical tank, so that a user can conveniently pull the filler plate out of the biochemical tank through the grip, and the use is convenient. When the device is used, the aeration fan is used for oxygenating sewage in the biochemical tank through the aeration pipe, and under the condition of oxygenating, microorganisms are gathered and attached on the surface of the filler plate to form a biological membrane so as to intercept pollutants contained in the sewage.

The utility model relates to the technical field of closed cooling towers, in particular to a closed cooling tower with a surface air cooler convenient to disassemble, which comprises an outer bin, fixing components are arranged on the left side and the right side in the outer bin, the fixing components are used for fixing the surface air cooler, and the surface air cooler is fixed by opening an access door, pressing a pressing block and then driving a clamping block to contract by the pressing block. At the moment, the surface air cooler is pushed towards the inner side along the supporting base, the rear side of the surface air cooler pushes and jacks the clamping arms to enable the clamping arms to rotate, so that the other ends of the clamping arms are rotationally clamped on the side face of the surface air cooler to be fixed, then the clamping blocks are subjected to pressure released by the second springs to be pushed and jacks to reset, the surface air cooler is buckled, and maintenance is needed. The surface air cooler is released from the clamping block through pressing, then the first spring releases pressure to push the inner end of the clamping arm, and the surface air cooler is popped out, so that a worker can conveniently pull away the surface air cooler for maintenance, normal use of the surface air cooler is guaranteed, and the working efficiency is conveniently guaranteed.

The cup-shaped two-piece packaging tin provided by the utility model not only solves the problem that a traditional straight-barrel-shaped two-piece tin body is inconvenient to store and transport, but also is matched with the easy-to-tear cover capable of being inserted and is directly held by hand for use, so that great convenience is brought to consumers. Comprising a cone-shaped body, the cone-shaped body comprises at least two sections, and the taper of the cone-shaped body is gradually reduced from top to bottom; the first connecting part is used for connecting the conical bodies of the adjacent sections, and the first connecting part is conical; the tank opening part is arranged at the top of the conical body, and the tank opening part is a cylinder; and the tank bottom is arranged at the bottom of the cone-shaped body and is circular. The can body is designed to be a cone-shaped body, so that a user can hold the can comfortably and use the can conveniently at any time when using the can; meanwhile, the can opening part is cylindrical, the can body is conical, and the taper of each section of conical body is gradually reduced from top to bottom, so that empty cans can be conveniently stacked, the can bodies can be conveniently pulled away, and the transportation and storage cost of downstream manufacturers is reduced; and meanwhile, the tank body adopts a sectional structure, so that the strength of the whole tank body is enhanced.

The utility model relates to the technical field of pipeline operation, and discloses a pore plate hoisting tool which comprises a flash evaporator body, a hoisting rod and a steel rope, a first mounting plate is fixed at one end of the hoisting rod, a first hinged support is fixed on the first mounting plate, a driving winch is rotatably connected in the first hinged support, and a rocker is rotatably connected to one side of the first hinged support; one end, close to the driving winch, of the suspender is fixed outside the flash evaporator body, the other end of the suspender extends into the flash evaporator body and is rotationally connected with a main pulley, one end of the steel cable is fixedly connected with the driving winch, and the other end of the steel cable bypasses the main pulley and is fixed with a hook. The main pulley is conveyed into the flash evaporator body through the hanging rod, the crank is shaken, the driving winch winds the steel cable, the steel cable drives the hook to hoist the pore plate, the pore plate to be mounted is matched with the mounting hole position in the bottom of the flash evaporator body, welding operation of workers is facilitated, lifting mounting of the workers is replaced, and the mounting efficiency is improved. And unsafe conditions such as electric shock scald and the like are avoided.

The invention provides a connecting structure and a furnace observation device, and the connecting structure is installed at the tail end part of an outer sleeve and is used for fixing an observation gun and sealing a gap between the observation gun and the outer sleeve; the connecting structure comprises a sealing sleeve; the sealing sleeve comprises a base, one or more sealing rings, an elastic pressing ring, a pressing ring and a pressing locking ring. During assembly, the pressing ring is arranged in the tail end portion of the base, the bottom face of the pressing ring and the side face of the first annular step portion of the base tightly press the elastic pressing ring from the two sides, the elastic pressing ring is in interference fit with the observation gun, the observation gun is held tightly, and the observation gun and the outer sleeve are relatively fixed. Compared with the prior art, the observation gun has the advantages that through the combined action of the sealing ring, the elastic pressing ring and the positioning ring, the observation gun and the outer sleeve can be connected in a sealed and fixed mode, meanwhile, when separation is needed, the observation gun can be conveniently pulled out of the outer sleeve, and high-pressure dust or gas leakage can be prevented in the pulling-out process.

According to the hot pressing device for black line clutch facing production in the field of press machine equipment, through the arrangement of the communicating hole communicating the extrusion cavity with the outer annular cavity, residual air left between a bearing ring and an annular protrusion during die assembly of an upper die and a lower die can be conveniently extracted; the influence of residual gas on hot press molding of the clutch facing during mold closing is reduced; in addition, by arranging an upper ejection cylinder, cold air flow is injected into the upper ejection cylinder when the upper mold is demolded, so that a piston core is pushed by air pressure to extend out of an annular bulge to provide downward extrusion force for a clutch facing, cold air flow is injected into a gap between the annular bulge and the clutch facing, and separation of the clutch facing and the annular bulge is accelerated by the air flow; the stripping damage is reduced while the demolding speed of the upper mold is increased, and the clutch facing is protected.

The utility model provides a safety glove provided with a coating and easy to put on and take off, the safety glove comprises finger parts and a palm part, the glove is provided with a tearable area and a safety area, and the tearable area is arranged around at least one finger part and / or around the palm part; the tensile strength of the tearable area is smaller than that of the safe area; a first coating is arranged on the outer surface of the safety area; a second coating different from the first coating is arranged on the outer surface of the tearable area, and the tensile strength of the second coating is smaller than that of the first coating. The utility model has the advantages that when the second coating arranged on the outer surface of the tearable area is used for dipping the first coating, a mask can be formed, the first coating is separated, and the first coating is prevented from being adhered to the tearable area to influence the easy-to-tear performance of the tearable area; when the glove is mechanically twisted in, the tearable area can be easily torn and snapped, a user can quickly pull out the hand, and safety protection is achieved.

The utility model relates to the technical field of organic fertilizers, and discloses a drying device for organic fertilizer processing, which comprises a drying tank, the bottom of the drying tank is fixedly connected with four supporting legs, the top of the drying tank is in threaded connection with a protective cover, the inner wall of the protective cover is movably communicated with a connecting pipe, and the connecting pipe is in threaded connection with the bottom of the drying tank. And one end of the connecting pipe movably communicates with a top cover, the bottom of the top cover is in threaded connection with a storage barrel, the bottom of the storage barrel is fixedly connected with a shell, and a motor is arranged at the bottom of the shell. According to the drying device for organic fertilizer processing, by arranging the filtering mechanism, smelly and harmful gas generated in the drying processing process of organic fertilizer can be filtered under the action of the filtering mechanism, and pollution and influence of the gas discharged in the drying processing process of the organic fertilizer on the environment are increased; and the purpose of avoiding the influence of unpleasant and harmful gases discharged from the organic fertilizer in the processing process on the environment is achieved.

The utility model relates to the technical field of material suction crown blocks, and discloses a material suction device for an electrolysis unit, a material suction crown block body is movably mounted on the inner side of a support frame, a lifting ring is fixedly mounted at the top of the support frame, an external connecting piece is fixedly mounted outside the support frame, and an auxiliary mechanism is arranged outside the support frame. A protection mechanism is arranged outside the supporting frame. By starting an electric push rod, a push block pushes a second connecting plate to move, a first spring is extruded, a sponge and a guide rail are tightly attached conveniently, along with movement of the hanging equipment, under cooperation of the sponge, cleaning work can be conveniently conducted on a supporting frame and the guide rail, stable movement of the hanging equipment is guaranteed, the push block is restored to the original position through repeated operation, and the work efficiency is improved. And a worm is rotated by rotating a rotating wheel, and a rotating block is rotated under the cooperation of a worm wheel, so that a rotating plate can be conveniently rotated, a worker can conveniently pull out a first sliding column from the interior of the rotating plate, and sponge can be conveniently cleaned.

The present invention relates to the technical field of microwave module test equipment, and specifically discloses a transfer tooling for microwave module to perform high temperature test, including a base, a protective plate installed on one side of the top of the base, a limiting groove is provided on the top of the base located on the side of the protective plate, a test cabinet is rotatably installed inside the limiting groove, a glass plate is rotatably installed on the side of the inside of the test cabinet away from the protective plate, a top plate is rotatably installed on the top of the inside of the test cabinet, a plurality of C-shaped placement racks are installed on the inner wall of the test cabinet, a partition is installed at the middle end of the inner bottom of the test cabinet, storage cavities are provided at both ends of the partition, a plurality of exhaust holes are provided on both sides of the storage cavity, and a side of the partition close to the protective plate is simultaneously in contact with the placement rack and the test cabinet. According to the use situation, the staff of the present invention can simultaneously test and detect the working status of a plurality of microwave modules at different ambient temperatures.

The utility model discloses house building construction dust removal equipment which comprises a supporting cylinder and arc-shaped diffusion plates arranged on the two corresponding sides of the supporting cylinder, an isolation frame is arranged between the two arc-shaped diffusion plates and fixedly connected with the supporting cylinder, a supporting frame is connected to one side of the supporting cylinder in an inserted mode, and the supporting frame is fixedly connected with the arc-shaped diffusion plates. A clamping frame is connected to the upper end of the supporting frame in a clamped mode, a plurality of adsorption supporting frames are fixedly connected into the clamping frame, a plurality of adsorption plates are fixedly connected into the adsorption supporting frames, a plurality of adsorption assemblies are fixedly connected to the fixed inner wall of one end of the supporting cylinder, and a cleaning cylinder is fixedly connected to one side of the supporting cylinder. The cleaning cylinder is used for cleaning the supporting frame; according to the supporting frame, the effect of cleaning dust in the supporting frame is achieved, continuous use of the supporting frame is facilitated, the effect of adsorbing and cleaning the dust in the air on the outer side is achieved under the mutual cooperation of a plurality of components, and repeated drifting of the dust can be effectively prevented.

The utility model discloses a dust removal device for washing powder production, which relates to the technical field of washing powder production and comprises a dust removal barrel, an auxiliary component is fixedly mounted on the surface of the dust removal barrel, a precipitation component is fixedly mounted at the bottom of the dust removal barrel, and a liquid guide mechanism is mounted on one side of the dust removal barrel. And a spraying mechanism is fixedly mounted on one side, far away from the liquid guide mechanism, of the dust removal barrel. The precipitation assembly is arranged at the bottom of the dust removal barrel, dust removed after spraying can be collected and precipitated in a centralized mode, the dust is prevented from falling and directly entering the circulating pipe to cause blockage, and meanwhile a certain amount of dust can be conveniently discharged through the dust discharging pipe for dust removal after being stored; the reflux pump is matched with the reflux filter pipe to perform reflux recycling operation, compared with direct installation at the bottom of the spraying barrel, the reflux pump is more flexible and not prone to blockage, the transparent scale window can be observed to start and stop the reflux pump, and the condition that the reflux filter pipe is blocked due to excessive dust precipitation is prevented.

This utility model provides a winding device for needle-punched carpet fabric, relating to the field of carpet winding technology. It includes a main body with a roller on its outer surface, a support base on one side of the roller, a support frame fixedly connected to the outer surface of the support base, and a winding drum on one side of the support frame. A support assembly, including a movable cylinder, is located inside the winding drum. This utility model uses a support base and support frame to support the upper winding structure, and a winding drum as the main contact structure for winding the needle-punched carpet. The support assembly controls the unfolding and retraction of the two winding drums. The inner walls of the first and second insertion holes are engaged with the outer surface of the insertion rod. When the insertion rod passes through the first insertion hole and enters the second insertion hole, its shape gradually pushes the connecting plates on both sides apart.

The application relates to the field of carton unstacking, and discloses a carton strapping shearing device and equipment. The carton strapping shearing device comprises a first conveying line, an adjusting assembly, a jacking assembly, a multidirectional driving assembly and a shearing assembly. The first conveying line has an avoiding gap and is used for carrying and conveying cartons in a first direction. The jacking assembly is arranged at the bottom of the first conveying line in a third direction. The moving end of the multidirectional driving assembly is provided with a driven plate. The shearing assembly is used for shearing strapping. The application drives the shearing assembly to move to the strapping position for precise shearing through the multidirectional driving assembly, so that the scratch of the carton surface caused by manual operation is avoided. The jacking assembly passes through the avoiding gap of the first conveying line in the third direction to jack up the carton stack, so that the sheared strapping is separated from the pressing state at the bottom of the carton, the sheared strapping is conveniently pulled out, and the carton breakage caused by forcibly pulling out is prevented. The adjusting assembly adjusts the position of the sheared carton stack in a second direction, so that the stacking stability is ensured, and the dumping risk is reduced.

The utility model provides an easy-to-wear and easy-to-take-off glove capable of improving safety performance, the glove is provided with a tearable area and a safety area, and the tearable area is arranged around at least one finger part and / or around a palm part; the tensile strength of the tearable area is smaller than that of the safe area; a safety strengthening structure is arranged between the tearable area and the safety area. The glove has the advantages that when mechanical twisting occurs, the glove can be easily torn and snapped from the tearable areas which are arranged at the finger joints and the palm in advance, a user can quickly pull the hand away, the situation that the hand is twisted into a machine, serious dangerous accidents are caused is avoided, and safety protection is achieved; and particularly, the safety strengthening structure between the tearable area and the safety area enables tension to be more easily concentrated in the tearable area, and tearing and snapping are more facilitated.

The present invention relates to the technical field of mechanical equipment, and in particular to a coupling structure and a connector, which comprises a locking assembly, comprising a connecting pipe, a locking pipe arranged on the outer wall of the connecting pipe, a coupling pipe arranged on the outer wall of the locking pipe, and a locking sleeve sleeved on the outer wall of the coupling pipe; through the close cooperation between the locking rod and the locking groove, and the self-locking mechanism of the slope, a stable and non-loose coupling connection is ensured between the connecting pipe and the coupling pipe, the locking block slides along the locking groove, and the locking state can be easily released by sliding the locking sleeve by utilizing the inclined surface of the slope. The operation is simple and quick, and the separation of the locking rod and the locking groove is realized, which is convenient for the withdrawal of the connecting pipe, and the locking block can effectively prevent the locking sleeve from sliding accidentally, thereby ensuring the safety of the connection system in the locked state.

A liquid adding device, an intelligent cover plate and a toilet bowl comprise a base and a liquid adding part slidably matched with the base, the base is further provided with a trigger device, and a user only needs to execute necessary liquid adding operation, namely, the liquid adding part is moved outwards and inwards, so that the liquid adding part can be opened and closed. The actuating part arranged on the liquid adding part abuts against and starts the triggering device in the inward moving process and breaks away from and closes the triggering device in the outward moving process, so that the liquid pumping device is started or stopped to pump the foaming agent, additional operation of a user is not needed, the user does not need to wait for equipment to pump liquid, and the use experience of the user is improved.

The utility model discloses a waste gas treatment device for high-pressure epoxy resin coating production, and relates to the technical field of epoxy resin coating production. The device comprises a production device, an exhaust pipe and an exhaust fan, the exhaust pipe is embedded in one surface of the production device, the exhaust fan is embedded in one end of the exhaust pipe, an inlet pipe is embedded in one surface of the exhaust fan, a treatment box is embedded in one end of the inlet pipe, the interior of the treatment box is of a cavity structure, and a water inlet pipe is embedded in the upper surface of the treatment box. One end of the water inlet pipe extends into the treatment box, a water collecting plate is embedded in one end of the water inlet pipe, and a plurality of spraying heads are embedded in the lower surface of the water collecting plate. By means of the structure of the spray header, the waterproof filter screen, the biological filling layer and the activated carbon adsorption layer, waste gas generated during epoxy resin coating production can be conveniently subjected to multi-stage treatment, the waste gas is thoroughly purified and treated, the emission standard of the waste gas is met, and pollution to the environment is avoided.