274results about How to "Ingenious idea" patented technology

The invention belongs to the technical field of transmission shaft conveying devices, and discloses a transmission shaft conveying and feeding device and a using method thereof.The transmission shaft conveying and feeding device comprises a conveying support, the upper surface of the conveying support is gradually heightened from the left side to the right side and forms an inclined face, and a conveying cavity is formed in the middle of the conveying support; a conveying cavity is formed in the conveying support, a movable plate is slidably mounted in the conveying cavity, a left-right moving assembly used for driving the movable plate to horizontally move is mounted in the conveying cavity, an up-down moving assembly is mounted on the upper surface of the movable plate, a transmission shaft bracket is fixedly mounted at the moving end of the up-down moving assembly, and a pushing assembly is arranged on the left side of the conveying support. Transmission shafts can be conveyed and fed, the gliding speed of the transmission shafts is reduced, the transmission shafts are prevented from being impacted in the conveying process, the transmission shafts are stably conveyed, the friction phenomenon between the transmission shafts and other parts is avoided, and the production quality of the transmission shafts is improved.

The invention discloses an operating method for a mesh cage welding fixing frame for autoclaved aerated concrete reinforced plate, which solves the problems that the existing mesh cage welding fixing frame for autoclaved aerated concrete reinforced plate has poor fixing effect and cannot be adjusted and fixed according to different requirements of steel bar distance, which is not conducive to the welding of the mesh cage. The invention comprises a fixing frame body and a clamping mechanism, wherein a base is arranged at the bottom of the fixing frame body, a vertical rod is fixed at the middle of the top of the base, a cross beam is welded at one side of the top of the vertical rod, a plurality of moving blocks are installed on the cross beam through fixing screws, a clamping mechanism is installed at the top of the moving block through a fixing shaft, a lower arc groove is provided in the middle of the top of the moving block, the clamping mechanism comprises a first shaft hole and a second bolt groove, the structure is novel and the conception is ingenious, the mesh cage for autoclaved aerated concrete reinforced plate is convenient to be welded and fixed, and the distance between the steel bars can be adjusted according to welding requirements, which is conducive to use.

The invention relates to the technical field of artificial boards, in particular to a preparation method of a bamboo fragrance board. Comprising the following steps that S1, selected bamboos are peeled, cut and crushed, so that the bamboos are changed into small sections of bamboo fibers; s2, bamboo and wood fibers are put into a treatment tank, and a liquid additive is added into the treatment tank; s3, wood flour and cement are added into the treatment tank, and the bamboo and wood fibers, the wood flour and the cement are evenly mixed to form a mixed base material; s4, the mixed base material is put into a mold for vibration, compaction and cold pressing; therefore, the plate becomes a basic plate; s5, the basic plate is put into a pre-pressing machine to be subjected to pre-pressing treatment; s6, the base plate obtained after prepressing treatment is put into a drying room to be dried; s7, the flatness of the dried basic plate is adjusted; s8, the basic plate with the adjusted flatness is cut and trimmed, so that the required size is achieved; and S9, the surface of the cut basic board is polished, painted and sprayed, and therefore the bamboo fragrance board is manufactured.

A kiln tail powder coarse and fine screening device of a rotary kiln comprises a fixing plate, an inner cylinder is rotationally installed on the fixing plate, an outer cylinder is sleeved on the periphery of the inner cylinder, the outer cylinder is fixedly installed on the fixing plate, a plurality of supporting seats are fixedly installed on the bottom side of the outer cylinder, the heights of the supporting seats are sequentially reduced from left to right, and a feeding pipe is arranged on the fixing plate in a communicating mode. The device is simple in structure and ingenious in conception, materials can be conveyed without a negative pressure pump, the first spiral blade and the second spiral blade can rotate to convey the materials to the first discharging port and the second discharging port, and when the first spiral blade rotates, large and small particles mixed together can be turned over through friction force, so that the small particles penetrate through the sieve holes, and the material conveying efficiency is improved. And when the powder is screened, the first spiral blade and the second spiral blade rotate to scrape powder adhered to the inner wall and the outer wall of the inner barrel and the inner wall of the outer barrel, the market requirement is met, and the powder screening device is suitable for being popularized.

A spring testing machine comprises a base arranged at the bottom, a fixing block arranged at the top end of the base, a tension sensor installed above the fixing block and hooks installed at the bottom end of the tension sensor and the top end of the fixing block, and further comprises an adjusting mechanism and a protection mechanism. A protection mechanism is mounted on one side of the adjusting mechanism; the adjusting mechanism comprises a shell, a guide hole and a lifting beam, the shell is fixed to one end of the base, a lead screw is installed in the middle of the shell, two guide columns are symmetrically fixed to the two sides of the lead screw, a servo motor is installed at one end of the lead screw, lifting blocks are installed on the lead screw and the guide columns, and screw holes are formed in the positions, corresponding to the lead screw, of the lifting blocks. The spring tensile experiment device is novel in structure, ingenious in conception and easy and convenient to operate, a tensile experiment can be conveniently carried out on a spring, the arranged protective cover can protect the spring when the spring is subjected to the tensile experiment, and the spring tensile experiment device is beneficial to being used in the spring experiment.

A grooving device for flange machining comprises a base, a machining frame is fixedly mounted on the base through a plurality of supporting legs, and a grooving mechanism for grooving a flange is arranged on the machining frame, and is characterized in that the machining frame is a hollow cylindrical box body, a feeding port is formed in one side of the machining frame, and a material guiding frame is arranged on one side of the feeding port; a discharging port is formed in the other side of the machining frame, a coaxial material conveying disc is rotationally installed in the machining frame, one side of the material conveying disc is fixedly connected with an output shaft of a first motor, and a plurality of arc-shaped containing grooves are evenly formed in the circumference of the material conveying disc. The flange grooving machine is simple in structure and ingenious in conception, the flange can automatically enter the containing groove only by placing the flange on the material guiding frame and rotating the material conveying disc to enable the containing groove to be aligned with the feeding port, manual repeated operation is not needed, meanwhile, double-face grooving of the flange can be achieved, actual requirements can be met, and the flange grooving machine is suitable for popularization.

A marked line removing device for road construction comprises a base, a plurality of rolling wheels are fixedly arranged on the bottom side of the base, an air blowing heating mechanism is fixedly arranged on the base, and a grinding disc is rotationally arranged on the bottom side of the base and is characterized in that the grinding disc comprises an inner disc and an outer disc, and a driving mechanism for driving the inner disc and the outer disc to rotate oppositely is arranged on the base; a box body is fixedly arranged on the base, and an air outlet and a dust suction opening are formed in the box body. The road marking polishing device is simple in structure and ingenious in conception, the inner disc and the outer disc on the polishing disc rotate in the opposite directions, marking lines on a road surface can be polished, meanwhile, the marking lines can fall off more easily through shearing force formed between the inner disc and the outer disc, the polishing effect is improved, and the polishing efficiency is improved. Dust and residues generated during marking line polishing can enter the box body through suction force generated by the air blowing heating mechanism, environment pollution is prevented, unified residue treatment in the later period is facilitated, operation is easy and safe, the danger of daily work is reduced, the market requirement can be met, and the marking line polishing device is suitable for popularization.

The present invention relates to a coil soldering, testing and molding production line, which includes a production line workbench, a conveyor belt and two material seats are arranged on the production line workbench, the two material seats are the first material seat and the second material seat in sequence, the conveyor belt, the first material seat and the second material seat are supported and connected on the production line workbench, the front end of the conveyor belt is provided with a soldering device, the end of the conveyor belt is provided with a testing device, opposite to the conveyor belt testing position, a conveyor device and a waste box are provided between the conveyor belt and the material seat, the conveyor device transfers the coil on the conveyor belt testing position to the first material seat or the waste box, and the coil on the first material seat to the second material seat, the end of the second material seat is provided with a molding device, and the molding device clamps the coil on the second material seat and packages it. The design is reasonable and the conception is ingenious. Through the mutual cooperation of various devices, the operator only needs to load the material, which can be easily completed by one person, with low labor intensity and high production efficiency.

A premixing type industrial burner comprises a burner body, the upper side of the burner body is fixedly connected with a mixing box, the lower side of the mixing box is provided with an oil outlet, the mixing box is fixedly provided with an oil storage box and an air storage box, one side of the oil storage box and one side of the air storage box are each provided with a feeding box, and fuel oil or air is added into the mixing box through the feeding boxes. The device is characterized in that the feeding box comprises a pipe body, one end of the pipe body is closed, pistons are adjustably installed in the pipe body in an airtight fit mode, sliding rods are installed on the pistons in a sliding mode respectively, a plurality of through holes are formed in the pistons, and sealing plates are fixedly installed at the inner ends of the sliding rods respectively; the sealing plate can abut against the side wall of the piston in a contact fit mode. The fuel oil mixing device is simple in structure and ingenious in conception, fuel oil and air are fully and evenly mixed through the vertical stirring mode of the multiple stirring rods, meanwhile, the mixing proportion of the air and the fuel oil can be changed, actual requirements can be met, and the fuel oil mixing device is suitable for popularization.

A customized curtain cutting device comprises a working platform, on which a curtain cloth cutting mechanism, an integrated curtain cutting mechanism and an adjustable positioning mechanism are arranged; the curtain cloth cutting mechanism comprises a first base, on which a first motor is fixedly mounted, a linkage shaft is mounted on the rotating shaft of the first motor, and a cutting knife is movably arranged on the first base; the integrated cutting mechanism comprises a second base, on which a registration cutting mold is arranged, the working platform, the second base and the registration cutting mold are provided with cutting grooves, and the integrated cutting mechanism also comprises a saw blade whose position corresponds to the cutting groove; the present invention has a novel structure and an ingenious conception, and by adopting the curtain cloth cutting mechanism, the integrated curtain cutting mechanism and the adjustable positioning mechanism, four kinds of profiles, namely, a coil tube, an upper cover shell, a lower beam and a lower round tube, are clamped and cut, so that clamps, covers, lower beams and lower round tubes of curtains of different sizes and models can be produced, and the processing efficiency is high.

The application discloses a large-scale electronic-grade hydrogen purification system and process, and belongs to the technical field of gas separation. The process implemented by the large-scale electronic-grade hydrogen purification system comprises the following steps: raw gas enters a first normal-temperature pressure swing adsorption device under a set pressure, and high-purity hydrogen is continuously produced through pressure swing adsorption under normal-temperature conditions; the hydrogen enters a temperature swing adsorption device to remove residual moisture in the hydrogen, and high-quality hydrogen meeting the electronic-grade hydrogen standard is obtained; desorption gas of the first normal-temperature pressure swing adsorption device and regeneration waste gas of the temperature swing adsorption device are compressed and then enter a second normal-temperature pressure swing adsorption device to be further concentrated, and product gas crude hydrogen is obtained; the crude hydrogen is mixed with the raw gas and is sent into the first normal-temperature pressure swing adsorption device. The application is ingenious in conception and scientific in design, and realizes large-scale production of electronic-grade hydrogen through a two-stage pressure swing adsorption coupling drying process.

The present invention provides an adjustable obstetrics and gynecology medical device, which belongs to the technical field of obstetrics and gynecology medical auxiliary tools. The adjustable obstetrics and gynecology medical device comprises a support ring, a base is fixed in the support ring, a cushion seat is connected to the top of the base through a rocking mechanism, a 3-5 cm flexible layer is arranged on the surface of the cushion seat, the flexible layer is composed of silicone, the rocking mechanism comprises a plurality of springs, the plurality of springs are respectively fixed between the base and the cushion seat, a limiting mechanism is arranged between the base and the cushion seat, the support ring is connected with the support mechanism, the whole obstetrics and gynecology medical device has a reasonable structure, ingenious design, convenient and safe to use, and can be used to relieve labor pain discomfort for parturients. By using the device, the parturient's pelvis can be relaxed, the pelvic space is further expanded, muscle tension is avoided, and the parturient's attention is distracted, and it is conducive to helping the fetal head to descend and the cervix to expand, and can effectively accelerate the labor process and reduce the labor pain during delivery. It is very suitable for parturients who are giving birth naturally.

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

A novel slice ice machine comprises a machine body, an evaporator and a driving motor are fixedly installed on the machine body, a coaxial rotating shaft is fixedly installed on an output shaft of the driving motor, a watering assembly is arranged on the upper side of the rotating shaft, ice blades are rotatably installed on the rotating shaft, a water receiving disc is fixedly installed at the bottom end of the rotating shaft corresponding to the evaporator, and the water receiving disc and the ice blades are distributed in a staggered mode. The water spraying device is characterized in that a mesh plate is installed in the water receiving disc in a sliding mode, and a plurality of sliding rods corresponding to the mesh plate are fixedly installed in the water receiving disc. The ice storage device is simple in structure and ingenious in conception, ice pieces falling into the water receiving disc can be received by the mesh plate, the ice pieces are prevented from blocking the water outlet holes in the water receiving disc, the mesh plate can be automatically dredged, it is guaranteed that unfrozen water can flow through the mesh plate to be reused, in addition, the mesh plate can buffer the ice position, and the ice storage effect is improved. And therefore, actual requirements can be met, and the water pan is suitable for popularization.

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

The utility model relates to the technical field of sealing gasket processing, and discloses a surface cleaning device for processing a sealing gasket in a steam turbine, which comprises a water storage tank, the top end of the water storage tank is fixedly connected with a cleaning table, and a water delivery cylinder is rotatably inserted in the cleaning table. By arranging the mounting frame, when the sealing gasket is cleaned, the sealing gasket is placed on the upper surface of the cleaning table, at the moment, the position of a sliding clamping block in the mounting frame enables a water spraying head to be located over the sealing gasket, and at the moment, pulling of a spring is applied to a limiting plate, so that the end of an abutting rod abuts against the side face of an anti-skid groove; at the moment, a motor is started, and a belt pulley I is driven to rotate through a synchronous belt, so that a water conveying cylinder is driven to rotate, and then the water spraying head is driven to do circular motion right above a cleaning table; and the cleaning device can be subjected to multi-angle position change, and the efficient cleaning effect is achieved.

A thrombus suction auxiliary tool effectively solves the problem that thrombus suction is not thorough when an existing thrombus suction instrument sucks thrombus. Comprising a box body, an outer barrel is arranged at the upper end of the box body through a sleeve, a screw is arranged in the box body, an air cylinder and pistons are arranged on the left side and the right side in the box body respectively, the two pistons are connected through a fixing rod, a swing rod is rotationally connected to the fixing rod, a screw block is arranged at the upper end of the swing rod, and a storage barrel is arranged in the box body; a negative pressure pump is arranged at the free ends of the two connecting pipes; a suction pipe is arranged at the upper end of the storage barrel; the upper side of the outer cylinder is in threaded connection with an inner cylinder, the upper end of the inner cylinder is provided with a plurality of blades, a sleeve is arranged in the inner cylinder, the upper end of the sleeve is hinged to a plurality of connecting rods, a cylinder is slidably connected into the sleeve, the upper end of the cylinder is hinged to a plurality of pin shafts, the pin shafts are rotationally connected with scraping plates, and the free ends of the connecting rods are rotationally connected with the pin shafts. The thrombus removing device is ingenious in conception and convenient to use, and thrombus can be thoroughly removed.

A die holder anti-side guide mechanism comprises an upper die holder, a key groove and a fourth bolt, an upper anti-side block is mounted at the bottom of the upper die holder through a first bolt, an upper key block is mounted on the upper die holder, a guide column is mounted on one side, located on the upper anti-side block, of the upper die holder, a lower anti-side block is mounted on a lower die holder through a fourth bolt, and a lower key block is mounted on the lower die holder. An upper die wear-resisting plate is installed on one side of the upper anti-roll block through a second bolt, a lower die wear-resisting plate is installed on one side of the lower anti-roll block through a third bolt, a through hole is formed in the position, corresponding to the guide column, of the lower anti-roll block, and a guide sleeve is installed in the through hole. And the assembly difficulty is reduced, guiding is accurate, positioning is accurate, lateral force is offset, the stability of a workpiece is guaranteed through the anti-lateral block, efficiency is improved, the production quality of automobile parts is improved, the operation safety of personnel is guaranteed, and the development cost is reduced.

The utility model provides a decentralized kitchen garbage recovery processing device, relates to garbage recovery processing technical field, including separation box, filter box and collection box, filter box is installed in the bottom of separation box, and the inside of filter box and the inside of separation box are communicated, the top of collection box is equipped with crushing subassembly, the top of separation box is equipped with feed inlet, and the feed inlet is equipped with feed outlet. A filter screen is arranged in the separation box, a first filter layer and a second filter layer are sequentially arranged in the filter box from top to bottom, a lead-out opening is formed in the other side of the separation box, solids and waste water in kitchen garbage are separated through the filter screen in the separation box, the solid garbage is led out through the lead-out opening, and the waste water in the kitchen garbage is led out through the lead-out opening. The waste water is crushed by the crushing assembly, so that subsequent recycling treatment is facilitated, the waste water falls into the filter tank communicated with the separation tank, and oil stains, foreign matters and peculiar smell in the waste water are adsorbed and filtered by the first filter layer and the second filter layer, so that subsequent use is facilitated.

A vibrator mounting base relates to the technical field of supporting devices and comprises a flange mounting plate horizontally arranged and a vibrator mounting plate vertically and fixedly connected with the flange mounting plate. The utility model solves the problems in the prior art that the inside of some bins is coated with a protective coating due to the particularity of materials, when a vibrator works, the vibration amplitude of a direct vibration point is larger, and the protective coating inside the bins is easy to damage after long-time operation.

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

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

A medical hand-push type environment disinfection vehicle comprises a cart for moving, universal wheels installed at the bottom end of the cart and handles symmetrically arranged at the top of the rear end of the cart, and further comprises a disinfection liquid box, an adjusting box, a digital display concentration sensor, a pipe winding assembly and a supporting assembly, and the disinfection liquid box is installed in the middle of the top end of the cart; adjusting boxes are symmetrically installed on one side of the sterilizing liquid box, a digital display concentration sensor is installed at the top end of the sterilizing liquid box, adjusting pumps are installed at the top ends of the adjusting boxes, liquid outlets of the adjusting pumps are connected with conveying pipes, one ends of the conveying pipes are inserted into the sterilizing liquid box, and a booster pump is installed on one side of the sterilizing liquid box through a pipeline. A pipe winding assembly is installed on one side of the booster pump, and a supporting assembly is arranged on one side of the pipe winding assembly. The device is novel in structure and ingenious in conception, the concentration of disinfection liquid in the disinfection liquid box can be conveniently adjusted, the spraying rod can be conveniently supported, disinfection of the spraying rod at different angles is not affected, the connecting pipe can be automatically wound, and use is facilitated.

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

The utility model provides an external air duct, an air conditioner indoor unit and air conditioning equipment. The external air duct for the indoor unit of the air conditioner comprises an air inlet duct and an air outlet duct. The two axial ends of the air inlet barrel are open, and the axial end of the air inlet barrel is used for being connected with an air outlet of the air conditioner indoor unit so as to introduce air outlet airflow of the air outlet. An air outlet is formed in the peripheral wall of the air outlet barrel, at least one axial end of the air outlet barrel is open, and an open end is inserted into the other axial end of the air inlet barrel. And the air outlet cylinder can translate along the axial direction of the air inlet cylinder so as to translate to a retraction state in which the air outlet is shielded by the cylinder wall of the air inlet cylinder, or translate to a stretching state in which the air outlet is far away from the air inlet cylinder so as to allow the air outlet to discharge air flow. The air conditioner indoor unit solves the problems that an existing air conditioner indoor unit is monotonous in air outlet structure form and lacks innovation.

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

A universal sealing device for an insulin injection bottle opening comprises a fastening mechanism arranged at the bottom and further comprises a hinge and a sealing assembly, and the top of one end of the fastening mechanism is provided with the sealing assembly through the hinge; the sealing assembly comprises a sealing disc, a rubber plug, a second groove, barb columns, a second elastic buckle, a clamping groove, a triangular block and a second inclined face, the sealing disc is connected with the sealing assembly through a hinge, the rubber plug is arranged in the middle of the bottom end of the sealing disc, the second groove is formed in the middle of the rubber plug, and the barb columns are installed in the second groove. A second elastic buckle is fixed to the edge of one end of the sealing disc, a clamping groove is formed in the inner side of the bottom of the second elastic buckle, and a triangular block with the horizontal bottom is fixed to the position, corresponding to the second elastic buckle, of the top end of one side of the second hoop ring. Sealing performance is good, and use is facilitated.

The utility model relates to the technical field of house decoration, in particular to a double-layer rotary suspended ceiling for a secret room. Comprising a mounting plate and a fixing shaft, the mounting plate is fixedly connected to the top of the fixing shaft, a bottom plate is fixedly connected to the fixing shaft, a first frame of a cylindrical structure is rotationally connected to the bottom plate, a first driving mechanism for driving the first frame to rotate is arranged on the bottom plate and located in the first frame, and the outer wall of the first frame is connected with an annular plate through a first connecting rod; the bottom of the annular plate is connected with a first ceiling plate through a second connecting rod. The gear motor is used in cooperation with the gear belt to drive the first suspended ceiling plate and the second suspended ceiling plate to move relatively so as to change the positions of patterns of the first suspended ceiling plate and the second suspended ceiling plate, and therefore the patterns on the whole suspended ceiling are changed, and the overall decoration effect is changed; and meanwhile, the atmosphere of the secret room can be changed by matching with the lamp which can change colors and rotate along with the first ceiling plate and the second ceiling plate, so that the players can enjoy various atmosphere experiences, and the players can enjoy richer entertainment effects.

The present invention discloses a dual-channel self-cleaning runoff sediment automatic monitoring device and monitoring method. The technical solution includes an inlet pipe, which is connected to two sets of runoff sediment collection monitoring devices installed on a shell through a diverter valve. Each set of runoff sediment collection monitoring devices includes a Y-shaped diverter pipe, the inlet of the Y-shaped diverter pipe is connected to a guide pipe, and the two outlets are connected to the inlets of a flow storage chamber and a sediment measurement chamber through a soft pipe. The flow storage chamber and the sediment measurement chamber are both provided with a water level gauge, and the bottom outlet is provided with a valve; the flow storage chamber is fixed to the shell through a support, and a weighing sensor is installed at the bottom of the sediment measurement chamber. The present invention has a simple structure, is easy to control, is not easy to accumulate sediment, has self-cleaning ability, stable operation, high accuracy, long service life, and good adaptability.