52 results about "Fast filling" patented technology

The utility model belongs to the technical field of flood control devices, and particularly relates to a flood control device convenient and fast to fill, which comprises a flood control device body, the flood control device body comprises a flood control blocking box, a filling groove is reserved at the top of the flood control blocking box, and a handle is fixedly connected to the inner wall of the filling groove. The top of the flood prevention blocking box is provided with a splicing hole, the bottom of the flood prevention blocking box is in threaded connection with an insertion rod, the surface of the flood prevention blocking box is fixedly connected with a sealing mechanism, the sealing mechanism comprises a bottom sealing gasket, and the surface of the bottom sealing gasket is fixedly connected with the bottom of the flood prevention blocking box; according to the anti-flood wall, a user can conveniently and rapidly fill the interiors of the filling grooves through the arranged anti-flood blocking boxes, the anti-flood blocking boxes can be rapidly spliced into the anti-flood wall body through the splicing holes, the inserting rods, the clamping grooves and the clamping blocks, meanwhile, splicing seams are sealed through the bottom sealing gaskets and the side face sealing gaskets, and therefore the anti-flood wall body is formed. And the use convenience of the flood control device is improved.

The present disclosure relates to a quick fill device for use with a valve assembly, and related methods of filling a pressure vessel. A valve assembly that can be secured to a pressure vessel includes a vessel, a fill valve, and an overfill valve. A preferred example of the device includes a body, a valve trigger pin, a vent trigger pin, and a handle. A valve engagement end of the body can be releasably secured within the vessel. At this point, moving the handle to an open position causes the valve trigger pin to force the fill valve to an open configuration, and causes the vent trigger pin to force the overfill valve to a fluid venting configuration. A rigid fill tube is in fluid supply communication with a fuel supply port of the body. The fill tube and the handle can be elongate, and extend in a common direction.

The utility model relates to the technical field of capsule processing, in particular to a capsule filling machine which comprises a processing table, a telescopic pipe, an electric turntable, a lower capsule seat and a covering mechanism, the top end of the machining table is rotationally connected with an electric rotating frame. The telescopic pipe is connected with the output end of the filling assembly. The flow dividing pipe is adjustably connected with the top end of the electric rotating frame through an electric push rod. The two electric turntables are symmetrically and rotationally connected to the top end of the machining table; the covering mechanism is adjustably installed on the electric rotating frame and is far away from the flow dividing pipe, an upper capsule base is detachably installed on the covering mechanism, and a plurality of sets of capsule holes are evenly formed in the upper capsule base. The electric rotating frame rotates along the processing table, the filling assembly and the flow dividing pipe can be driven to rapidly fill the capsule A part on the lower capsule base, the pressing mechanism can be conveniently driven to press the capsule B part in the upper capsule base and the filled capsule A part, medicine powder is prevented from being polluted, the working continuity is high, and the working efficiency is high. The filling efficiency is improved.

The application provides an aluminum alloy cored foaming welding wire and a preparation method thereof, and belongs to the technical field of aluminum alloy welding wire production. The application utilizes the principle of thermal decomposition and gas release of the foaming agent in the aluminum alloy foaming welding wire to generate uniform bubbles in the aluminum alloy molten pool, and obtains a porous welding seam with uniform pores through rapid cooling of the molten pool, thereby realizing wide-gap welding repair foaming filling and functional strengthening effect. Compared with the existing aluminum alloy welding wire, the application can realize rapid filling and connection of the welding seam area after aluminum alloy material welding, and the welding seam filling area presents a typical porous morphology; the application can realize direct welding of lightweight porous aluminum alloy material, avoids solidification of the welding seam area, and is helpful to lightweight design; the application can realize welding foaming filling of a metal component cavity, can greatly improve the cavity filling efficiency due to the molten pool foaming, and endows the formed metal component with damping and vibration reduction functions; and the application can be used as an additive manufacturing welding wire, and can directly perform additive preparation forming of the porous aluminum alloy material.

The utility model relates to the technical field of drilling fluid filling in drilling operation, in particular to a sealing assembly for filling a drilling fluid liquid additive and a quick filling device. The drilling fluid liquid additive rapid filling device comprises a support, a slurry preparing hopper is arranged on the support, the lower end of the slurry preparing hopper is connected with a conveying pipeline, a sealing assembly is arranged at the upper end of the slurry preparing hopper, a sealed space is formed in the slurry preparing hopper, the sealing assembly comprises a sealing plug, and the sealing plug is inserted into the slurry preparing hopper and matched with the slurry preparing hopper in a sealed mode. A through hole penetrating through the sealing plug is formed in the sealing plug, and a connecting structure used for being connected with an auxiliary conveying pipe is arranged at the through hole. The sealing plug is in sealing fit with the slurry preparing funnel so as to form a sealed space in the slurry preparing funnel, the sealing plug is connected with the additive conveying pipe, liquid additives can be sucked into the slurry preparing funnel through suction force of the sand pump and continue to be conveyed to an external drilling well through the conveying pipeline on the downstream portion of the slurry preparing funnel, operation is very convenient, the filling efficiency can be greatly improved, and the cost is reduced. And the safety is better.

The utility model provides a kind of air supplementing device of single-stage octagonal magnetron sputtering machine, including external air pipe, gas disperser and metal sealing joint, external air pipe gas inlet end is divided into fast filling branch and slow filling branch, the first diaphragm valve and the second diaphragm valve are respectively arranged in fast filling branch and slow filling branch, for independent control branch on-off, gas control knob is located in the input end of second diaphragm valve, for accurately setting left branch gas flow, external air pipe output end is sealed into cavity, gas disperser is arranged in external air pipe output end, dense small gas holes are arranged in the input end of gas disperser, for evenly diffusing gas and preventing cavity bottom particles from lifting and damaging wafer, the device can accurately supplement air to balance air pressure inside and outside cavity, facilitate safe opening valve, and air supplementing can effectively protect wafer.

The utility model relates to the technical field of instrument protection, in particular to a petroleum wellhead instrument heat preservation protective cover. The petroleum wellhead instrument heat preservation protective cover comprises a protective box, a rotationally-connected box door is installed on the front box face of the protective box, and a wire inlet hole is formed in the side wall of the protective box; and a sealing part is arranged in the wire inlet hole. Compared with a traditional sealing plaster or anti-explosion sealing joint which seals a wire inlet hole formed in the side wall of the protection box, the heat preservation protection cover for the petroleum wellhead instrument has the advantages that the annular elastic liquid bag is of an elastic structure, and the expanded annular elastic liquid bag can rapidly fill a gap between a pressure guide pipe and a threading pipe and achieve sealing of the gap; cold air outside the protection box is effectively prevented from entering the protection box through a gap, the annular elastic liquid bag of an elastic structure solves the problem that sealing of the annular elastic liquid bag fails due to vibration of the pressure guiding pipe or the protection box in the structural form, and meanwhile the annular elastic liquid bag can adapt to pressure guiding pipes with different diameters.

The utility model discloses a winged part mould relates to mould technical field, including upper mould, the inside fixedly connected with forming assembly of upper mould, the bottom fixedly connected with lower mould of forming assembly, the inside of lower mould is provided with resilience subassembly, the top of upper mould is provided with injection moulding hole, and forming assembly includes male die. This winged part mould is driven male die to go down by upper mould, makes the precise clamping of male block and recess, positioning column and positioning groove, can rapidly and stably fixed cavity, effectively prevents cavity displacement in the injection moulding process, ensures the size accuracy of forming part, through the cooperation of injection moulding hole and glue hole, and the molten plastic can even, quick filling cavity, reduces bubble and material defect such as lack, promotes part quality, and this kind of structure design is reasonable, and the operation is simple, improves production efficiency, and reduces the scrap rate, is helpful to the realization of efficient, high -quality injection moulding production of enterprise, strengthens market competitiveness.

Embodiments of the present disclosure relate to a quick fill valve for a closed loop fluid system. A fluid control system with a quick fill valve for accelerating filling and discharging of a closed loop system to allow temporary opening of the loop to allow filling without a separate vacuum process. The valve operates in two positions: an open position for rapid, unidirectional fluid intake and passive air exhaust; and a closed position for a safe, sealed condition during normal operation. Some embodiments include vacuum-assisted air evacuation in parallel with filling.

The utility model relates to highway crack filling technical field, and disclose a kind of highway crack filling device, including bottom plate;Four universal wheels are fixedly connected in the bottom plate bottom surface;And fixedly connected in the push handle of bottom plate right side surface, the filling assembly is provided in the bottom plate top, the filling assembly surface is provided with adjusting assembly, the filling assembly includes the storage tank in the bottom plate top, the storage tank bottom surface is fixedly connected with four support rods, four the support rod bottom end surface is all fixedly connected with the bottom plate top. Through filling assembly, the position of discharge pipe and the size of discharge port can be conveniently adjusted, so as to adapt to the different shape and size of highway crack, without frequent moving equipment whole, highway crack can be filled quickly, greatly improve filling efficiency, and discharge pipe is designed as telescopic hose and hard tube combination, both ensure the mobility of discharge pipe, also ensure its stability in use process.

The utility model provides a casting device for an air cylinder, and belongs to the technical field of casting. The casting device for the air cylinder comprises a working platform, a material collecting hopper is arranged in the working platform, a material conveying channel is fixedly connected to the outer portion of the working platform, a recycling assembly is arranged in the material collecting hopper and comprises a material conveying motor, a lifting worm, a scattering worm, a sliding top block and a transmission column, and an auxiliary rod is fixedly connected to the interior of the scattering worm. The feeding assembly is arranged outside the conveying channel, the feeding assembly comprises a reset shaft, a top bottom plate and an elastic clamping plate, a side closing plate is fixedly connected to the exterior of the top bottom plate, a fixing shaft is fixedly connected to the exterior of the elastic clamping plate, and a clamping plate is fixedly connected to the exterior of the fixing shaft. The device has the advantages that the silica sand can be quickly scattered and collected after being cleaned, and the silica sand can be quickly filled.

The utility model provides a hot die-casting forming device for processing a graphite boat supporting piece, which comprises a base, a lower die is fixed on the base, an upper die is movably arranged on the top of the lower die, a fixing plate is welded on the side of the upper die, a pushing mechanism is movably arranged on the fixing plate, and a pressing mechanism is arranged on the pushing mechanism. One end of the pushing mechanism is fixedly installed on the base, a fixing bolt is rotationally installed on the fixing plate, one end of the fixing bolt movably makes contact with the side of the pushing mechanism, an air inlet pipe and a feeding cylinder are fixedly installed on the upper mold, and a lifting mechanism is fixedly installed at the top of the feeding cylinder. And a movable disc is mounted on the lifting mechanism. According to the hot die-casting forming device for machining the graphite boat supporting piece, during early-stage feeding, the lifting mechanism pushes the movable disc to move downwards, the movable disc seals the feeding pipe and downwards extrudes a material at the bottom of the feeding barrel at the same time, and all positions are rapidly filled with the material under extrusion of the movable disc for rapid forming.

The application provides a preparation method of aluminum alloy foaming welding wire and belongs to the technical field of aluminum alloy welding wire production. After smelting an aluminum alloy base, a foaming stabilizer and a high-temperature foaming body are added step by step, and the foaming welding wire is prepared through processes such as stirring and mixing, rapid cooling of a casting mold, homogenization annealing, multi-pass extrusion and drawing. Through the technical scheme, the application can realize rapid filling and connection of the welding seam area after aluminum alloy material welding, and the welding seam filling area presents a typical porous morphology. The application realizes direct welding of light porous aluminum alloy material, avoids solidification of the welding seam area, is helpful to lightweight design, realizes welding foaming filling of a cavity of a metal component, can greatly improve cavity filling efficiency due to molten pool foaming, and endows the formed metal component with functions such as damping and vibration reduction. The application can be used as additive manufacturing welding wire and can directly perform additive preparation forming of porous aluminum alloy material.

This invention discloses an injection mold for automotive dashboard trim panels, belonging to the field of injection mold technology. The mold includes a fixed mold and a moving mold. The moving mold integrates a cold slug control device, a vacuum exhaust device, and an independent conformal cooling device. The cold slug control device uses side injection and a cold slug well at the gate position to trap the first cold slug entering the mold, eliminating silver streaks on the product surface. The vacuum exhaust device includes a vacuum generator installed on the outer side of the moving mold. Through exhaust holes and grooves on the first insert, it draws the mold cavity to a negative pressure of -0.06 to -0.09 MPa within 0.3 to 1.0 seconds after mold closing, allowing gas to be pre-expelled during rapid filling, preventing trapped air bulging and burning. The independent conformal cooling device provides parallel independent cooling water channels directly connected to the interior of the gate insert for each second insert, without bridging by other mold plates, achieving rapid and precise cooling of the gate area and solving the problem of gate whitening.

The invention relates to the technical field of coal mining supporting, and discloses a flexible bag rapid filling system for a working face hydraulic support roof leakage space, which comprises a supporting base assembly, a flexible filling assembly and a power grouting assembly. The supporting base assembly is composed of a plurality of supporting cross beams which are arranged at intervals and stretch across the solid coal and the hydraulic support, and a bearing base is formed. The flexible filling assembly comprises a flexible bag which is arranged above the supporting cross beam and located in the roof caving area. The power grouting assembly pumps grouting materials into the flexible bag through the grouting pipe. The supporting cross beams are used for constructing an artificial roof framework, the folded flexible bag is placed in a caving area and then is grouted, and effective filling and active supporting of an irregular caving space are achieved through the curing expansion characteristic of a grouting material. According to the system, personnel and a dangerous area are isolated, potential safety hazards caused by manual wooden crib building are eliminated, the labor intensity is reduced, continuous collapse of a top plate is effectively prevented, and the stability of a hydraulic support is guaranteed.

The utility model provides a portable grouting device for rapid filling and repairing of road cracks, and relates to the technical field of road crack grouting devices, the portable grouting device comprises a grouting cylinder, the outer surface of the grouting cylinder is provided with a moving mechanism, the moving mechanism comprises a first fixing frame, the outer surface of the first fixing frame is fixedly connected with symmetrical fixing blocks, and the fixing blocks are fixedly connected with the grouting cylinder. Supporting plates are rotatably connected to the inner walls of the two fixing blocks, limiting columns are slidably connected to the inner walls of the two supporting plates, handles are fixedly connected to the top ends of the two limiting columns, and springs are fixedly connected to the side faces, close to the fixing blocks, of the handles. According to the portable grouting device for rapid filling and repairing of the road cracks, through cooperative arrangement of the grouting barrel and the moving mechanism, a supporting plate is turned downwards till moving wheels make contact with the ground, people can push the device to move through fixing legs, and people can conveniently carry the device in the frequent transition process.

The present application relates to the technical field of hydraulic hose impact test, especially to a hydraulic hose impact test testing device, which comprises a test oil storage tank, a hydraulic flow main body, a plurality of hydraulic cylinder bodies and a vertical displacement driving unit, the plurality of hydraulic cylinder bodies are installed inside the hydraulic flow main body, the hydraulic oil is stored at the lower side of the plurality of hydraulic cylinder bodies inside the test oil storage tank, and a pump body structure for unidirectionally filling the oil in the test oil storage tank into the space at the lower side of the plurality of hydraulic cylinder bodies is installed outside the test oil storage tank. The present application can push the oil out quickly by the plurality of hydraulic cylinder bodies at the initial stage of downward movement through the hydraulic cylinder sleeve with the volume decreasing from outside to inside, meet the large-flow filling requirement of the hydraulic hose at the initial stage, and gradually reduce the moving hydraulic cylinder sleeve at the later stage of downward movement to finely increase the pressure with small displacement, so that the oil pressure change of fast filling and slow pressure is realized, and the accuracy of the test data is significantly improved.

The utility model discloses a multifunctional flood prevention sandbag rapid filling machine, and relates to the technical field of flood prevention. The device comprises a conveying mechanism and a transfer mechanism matched with the conveying mechanism, the conveying mechanism comprises a base, a support fixed to the upper portion of the base and a conveying assembly fixed to the upper portion of the support. The transferring mechanism comprises a rotating base, a supporting arm rotationally installed on the upper portion of the rotating base through a rotating motor, a tray fixed to the end of the supporting arm, a sandbag fixing frame fixed to the upper side of the tray, a supporting ring fixed to the bottom of the tray and rolling wheels rotationally arranged at the bottom of the supporting ring. Through automatic filling and transfer of the sandbags, the equipment greatly shortens the preparation time of the sandbags, automatic filling of sand and rapid transfer of the sandbags are achieved through collaborative operation of the conveying mechanism and the transfer mechanism, the sandbag fixing frame assists in positioning of the sandbags in filling, the filling stability is improved, and the production efficiency is improved. The sand can be accurately filled into the sandbag, and the filling precision is improved.

The utility model belongs to the technical field of die-casting dies, and relates to a die-casting die for producing automobile parts, which comprises a pouring gate, a main pouring gate is connected to the middle of the pouring gate, two groups of branch pouring gates are mounted at one end, far away from the pouring gate, of the main pouring gate, and inner pouring gates are arranged at one ends of the two branch pouring gates. The ends, close to the inner pouring gate, of the two branch pouring gates are both connected with forming cavities, exhaust modules are arranged on the top faces of the forming cavities, and overflow discharging modules are arranged in the middles of the forming cavities. By changing the positions of the main pouring gate and the branch pouring gates, the feeding direction of a metal solution can be changed, so that the metal solution can quickly fill a processing area, the flow state of the solution is smoother and more stable, the risk of forming a wrapping roll in the solution is greatly reduced, the air hole defect of a product is reduced, and the qualified rate of the product is improved.

The utility model relates to the technical field of forming molds, and discloses a multicolor EVA (Ethylene Vinyl Acetate) foam forming sole mold, which is characterized in that a filling device, a containing hopper, a blocking plate and other structures are arranged, so that material filling is facilitated, the containing hopper is uniformly filled with materials, the filling device is pushed into a mold frame body, and a through groove is positioned above a mold groove; at the moment, the handle is pulled to enable the blocking plate to move, when the position of the leaking hole is overlapped with the position of the through groove, the materials in the containing hopper can fall into the die groove, the good locking effect is achieved, after the handle is pushed inwards, the situation that the containing hopper conveys the materials into the die groove can be avoided, and the effect of rapidly filling the materials is achieved.

This utility model relates to a fuel tank locking nut with a quick-positioning groove, belonging to the technical field of fuel tank components. The fuel tank locking nut with a quick-positioning groove includes: a high-strength nut and an anti-loosening sealing mechanism. The high-strength nut has a positioning groove at its top and an annular cavity at its bottom. The anti-loosening sealing mechanism includes a rubber sealing ring embedded in the annular cavity, and a liquid storage cavity is formed inside the rubber sealing ring. Through the synergistic action of the rubber sealing ring and the puncture component, the release of sealant is automatically triggered during tightening, forming a multi-directional sealing layer and effectively preventing oil leakage. The pressurized gas in the liquid storage cavity ensures that the sealant quickly fills the gaps. Combined with the cross-shaped second and third liquid guiding channels, the sealing uniformity and reliability are significantly improved, thereby solving the problem of frictional corrosion caused by vibration.

The utility model relates to the technical field of production of motor vehicle parts, and discloses a tire with an anti-pricking repair-free structure, which comprises a rim, the periphery of the outer wall of the rim is fixedly connected with a tire, the middle part of the inner wall of the tire is fixedly connected with a tire bead, the middle part of the inner wall of the tire is fixedly connected with self-repairing glue, and the self-repairing glue is fixedly connected with the tire bead. A fixing disc is fixedly connected to the middle of the inner wall of the rim, a connecting pipe communicates with the left side of the top of the air pump, a power source is fixedly connected to the bottom of the outer wall of the fixing shell, an electromagnetic valve is fixedly connected to the left side of the inner wall of the fixing shell, and a fixing mechanism is fixedly connected to the front side of the outer wall of the rim and used for fixing a repair-free device. According to the self-repairing tire, the self-repairing glue on the inner wall of the tire can be used for quickly filling and sealing a punctured part, and the fixed shell fixed on the rim is provided with the pressure sensor, so that the air pressure of the tire is monitored, the normal air pressure is maintained, and more jolts and vibrations felt by a vehicle in the driving process are reduced.

The utility model relates to the field of roadbed collapse rapid filling, and discloses a roadbed collapse rapid filling structure which comprises a first base, a connecting mechanism is arranged on the upper portion of the first base, the connecting mechanism comprises a supporting assembly and a connecting assembly, the connecting assembly comprises a supporting column, and the supporting column is fixedly connected to the inner wall of the upper portion of the first base. A second base is arranged on the upper portion of the supporting column, and a first fixing plate is arranged on the upper portion of the second base. According to the utility model, through the cooperative use of the connecting mechanism and the bases I, for roadbed collapse areas with different scales and shapes, flexible combination and rapid construction can be realized through the splicing of a plurality of groups of bases I and the connecting assemblies, and meanwhile, the connection can be rapidly completed by inserting the connecting columns on the fixed plate II into the connecting holes I and the connecting holes II; and compared with a traditional excavation backfilling method, the method has the advantages that the construction time is shortened, and the influence on traffic is reduced.

The invention provides a high-efficiency oil pump which comprises a pump body, a pump cover, a driving gear assembly and a driven gear assembly, the driving gear assembly comprises an inner gear ring, a disc and a transmission shaft, one end of the transmission shaft penetrates through a shaft hole of the pump cover, the other end of the transmission shaft is fixedly arranged in the middle of the disc, and the disc is arranged at one end of the inner gear ring; all tooth grooves of the inner gear ring are of hollow structures; the driven gear assembly comprises an outer gear and a rotating pin, the outer gear is arranged on the rotating pin in a sleeving mode through a shaft hole and can rotate around the rotating pin, one end of the rotating pin is fixedly installed in the shaft hole of the pump body in a pressed mode, and outer teeth of the outer gear are meshed with inner teeth of the inner gear ring. According to the technical scheme, due to the fact that all the tooth grooves of the inner gear ring are of the hollowed-out structures, in the meshing process, the meshing gap between the outer gear and the inner gear ring can be rapidly filled with oil in the low-pressure oil cavity in the pump body through the hollowed-out structures on the periphery of the inner gear ring, and therefore the filling efficiency of the oil inlet cavity of the oil pump is greatly improved.

The invention provides a medium pressure accumulator with a quick-fill supply valve and a brake system using the same. An accumulator assembly is hydraulically interposed between a source of pressurized fluid and at least one wheel brake of a corresponding first or second pair of wheels. The accumulator assembly includes: a medium pressure accumulator; an unpowered MPA fill valve interposed on the fluid between the pump-side passage of the medium-pressure accumulator and the source of pressurized hydraulic fluid; a powered MPA one-way valve fluidly interposed between the brake-side passage of the medium-pressure accumulator and the at least one corresponding wheel brake; and an MPA check valve fluidly interposed between the brake-side passage of the MPA cavity and the at least one corresponding wheel brake. An electronic control unit is provided for controlling at least one of the auxiliary brake module and the master cylinder in response to at least one brake signal. The accumulator assembly facilitates an unpowered evacuation / fill phase of life operation of the brake system.

The utility model relates to the field of mechanical transmission, and discloses a high-precision worm gear and worm transmission mechanism capable of reducing a worm gear and worm transmission gap, which comprises a worm, the surface of the worm is meshed with a worm gear, the surface of the worm gear is provided with an abutting mechanism, and the abutting mechanism is used for enabling the worm gear and the worm to be tightly attached. The worm is rotated to drive the worm gear to rotate, the worm gear is reduced through the action of the balls, direct contact between the worm gear and the worm is avoided, friction force between the worm gear and the worm is effectively reduced, the service life of the worm gear and the worm is prolonged, meanwhile, the stability of the balls is improved through the arrangement of the positioning compression springs, and the service life of the worm gear is prolonged. And through the arrangement of the buffer pressure spring, a gap between the worm gear and the worm can be quickly filled, so that the gap between the worm gear and the worm is effectively reduced, and the use of a user is facilitated.

A method for adapting a pressure characteristic curve of a friction-locking shift element of a transmission of a motor vehicle includes actuating the shift element using a rapid filling pressure for a first time, shorter than an adapted rapid filling time by a defined period of time. The method further includes subsequently actuating the shift element using a waiting pressure for a waiting time, the waiting pressure being lower than the rapid filling pressure. The method further includes subsequently actuating the shift element using the rapid filling pressure during a second time, equal to the defined period of time, and ascertaining a reaction of the transmission to adaptation. Additionally, the method includes determining, when the reaction of the transmission to the adaptation corresponds to a reaction to the rapid filling time adaptation, a pressure at a characteristic point on the curve being adapted as the waiting pressure.

The utility model discloses a handheld medium efficient foam fire extinguishing device which comprises a grip, a bottle body and a conveying pipe, a valve is fixedly connected to one side of the upper end of the bottle body, the grip is arranged at the upper end of the valve, the valve is connected with the conveying pipe, a bottom cover is arranged at the lower end of the bottle body, a first groove is formed in the lower end of the bottom cover, and a second groove is formed in the lower end of the bottom cover. A limiting device is arranged in the first groove, a first spring is fixedly connected to one side in the first groove, one end of the first spring is fixedly connected with a first sliding block, one side of the first sliding block is fixedly connected with a limiting rod, and a buckle is arranged on one side of the lower end of the first sliding block. According to the device, the hidden handle additionally provided with the bottle body and the limiting device of the bottom cover are utilized, the portability of the device and the efficiency of replacing the fire extinguishing agent are improved, the problems that an existing device lacks safety guarantee measures in the transportation process and cannot be rapidly filled with the fire extinguishing agent are solved, and the effects of sustainable work and safe use are achieved.

The utility model provides a rubber seal water pipe for automobile engine belongs to rubber seal water pipe technical field of automobile engine, including rubber pipe and be used for the installation component of rubber pipe installation and be used for the close component of close rubber pipe, rubber pipe one end with installation component one end is close type and is pasted, the close component cover set installs in rubber pipe and installation component mutual close pasting place, in above -mentioned scheme, set the generation axial thrust of sleeve head internal thread and the external thread of plug -in spare, the wedge structure of funnel -shaped extrusion ring converts force into radial pressure gradient, both fast filling sealing surface and avoid rubber pipe local overpressure fatigue cracking, and the elastic deformation of close ring embedding plug -in spare placement groove can automatically compensate the processing tolerance or installation error, realizes dynamic sealing.