79results about How to "Won't pop up" patented technology

The invention relates to the field of part machining, and particularly discloses a polishing separator for an oil switch. The polishing separator comprises a grinding machine table, a vibration device, a vibration motor, a base and an abrasive material. The grinding machine table is provided with a feed port and a discharge port. The vibration device is fixedly installed below the grinding machine table and is connected with the power output end of a vibration motor. The abrasive material is arranged in the grinding machine table. The polishing separator further comprises a separation device comprising containing frames, a drive motor, power output shafts and multiple rotating shafts. One ends of the power output shafts are connected with the drive motor. The other ends of the power output shafts are arranged in the grinding machine table. The ends, away from the drive motor, of the power output shafts are connected with one ends of the multiple rotating shafts. The other ends of the rotating shafts are detachably connected with the containing frames. The rotation planes of the rotating shafts are perpendicular to the horizontal plane. First through holes for the abrasive material to pass through are formed in the containing frames. According to the scheme, by installing the separation device in a polishing device, the abrasive material and the oil switch are effectively separated.

The invention relates to a method for carrying out work on a metal turbine engine rotor, such as a drum, in order to maintain the rotor operational, consisting in: grinding an upstream and / or downstream face (343) of a circumferential groove (34) of the rotor, said face having recessed marks that the grinding is intended to remove or at least blur; and placing foils (43) in the groove between the blades of the rotor (24) and the rotor, at least in the area where the face has been ground.

The invention discloses a quilt clip, and relates to the field of articles for daily use. The quilt clip comprises a first clip body, a second clip body, a rotary shaft, clip openings and antiskid lines, wherein one end of the second clip body is connected with the rotary shaft, the rotary shaft is hinged to one end of the first clip body, the clip openings are formed in the other end of the first clip body and the other end of the second clip body, and the antiskid lines are arranged on the surface of the first clip body and the surface of the second clip body. The quilt clip is attractive and elegant in appearance, does not damage quilts, and can clamp thicker quilts, and since a spring in the quilt clip cannot be ejected out, the use is safer and more reliable.

The invention discloses a split type coaxial radio-frequency connector. The connector comprises a first joint and a second joint, wherein the first joint is fixedly nested at one end of a connecting pipe, the second joint is glidingly nested at the other end of the connecting pipe, a radial sliding chute and an axial sliding chute are formed in the inner wall of the connecting pipe, a second spring is mounted in the radial sliding chute and connected with a press ring, the press ring is pressed under a second slider, the second slider is mounted on the second joint, the connecting pipe is sleeved with a sliding sleeve, a first toothed block is mounted at the top of the sliding sleeve, the second joint is sleeved with a cover plate, a second toothed block is mounted at the bottom of the cover plate, and the first toothed block is meshed with the second toothed block. The second joint is inserted into the connecting pipe, the second joint is rotated, the second slider slides into the radial sliding chute, the press ring presses the second slider, the sliding sleeve moves upwards, so that the first toothed block and the second toothed block are meshed, the cover plate is locked by thesliding sleeve and cannot rotate, the second joint cannot rotate, and the condition that the second joint is separated out of the connecting pipe during shaking of the connector is avoided.

The invention provides an adjustable annular flow injection valve and a steam injection string. The adjustable annular flow injection valve comprises a working cylinder provided with an accommodating cavity; the accommodating cavity is provided a steam injection valve; the inner side wall of the working cylinder is provided with a limit projection limiting the steam injection valve; an annular steam injection cavity is formed between the working cylinder and the steam injection valve, the side wall of the steam injection valve is provided with steam injection through holes communicating the accommodating cavity and the steam injection cavity, and a first channel communicated with the steam injection cavity is formed on the side wall of the working cylinder; the adjustable annular flow injection valve further comprises a control device to open and close the first channel. The steam injection string comprises the adjustable annular flow injection valves with the heads and tails are connected sequentially in a sealed manner. The adjustable annular flow injection valve is simple in structure, the steam injection quantity can be adjusted during steam configuration, the precipitated dirt is prevented from accumulating, and sands produced by oil wells are prevented from being sucked into the a steam configuration device and are easy to dredge; the steam injection string is capable of injecting steam with different quantities into different steam injecting layers.

The invention discloses a lithium battery electrolyte cold recovery filter device. The device comprises a hydraulic cylinder, a chassis, an upper filter plate, a partition plate, a pressure head and acollecting vehicle, the chassis comprises a crushing box and a freezing box, the pressure head is arranged at the upper side of the internal portion of the crushing box, the hydraulic cylinder is arranged at the upper end of the crushing box, the flexible end of the hydraulic cylinder is connected with the pressure head, puncture needles are uniformly arranged at the lower end face of the pressure head, the upper filter plate and the lower filter plate are both provided with jacks which are aligned up and down, the jacks are matched with the puncture needles, the side wall of the crushing boxis provided with a feed port, the upper portion of the feed port is provided with a locking member, the lower portion of the feed port is provided with an unlocking member, the lower portion of the lower filter plate is provided with the collecting vehicle, a sliding rod and a screw rod are arranged between the crushing box and the freezing box, the lower end of the collecting vehicle is connected with the sliding rod and the screw rod, the outer side of the freezing box is provided with a motor, and the partition plate is arranged between the crushing box and the freezing box.

The invention discloses a material loading and unloading device for cutting plastic pipe fittings. On the top plate, a guide plate is fixed on the lower part of the right end of the top plate of the frame, the middle part of the guide plate has a blanking through hole, the blanking through hole corresponds to the right end of the feeding through hole, and the top edge of the guide plate has an upward extending The limit side of the frame, the outer wall of the support leg at the bottom of the right end of the frame is fixed with a material receiving plate, the bottom surface of the material receiving plate is fixed with a material receiving lifting cylinder, and the push rod of the material receiving lifting cylinder passes through the material receiving plate and is fixed with a material box Place the board. It can automatically lift and push the pipe fittings to facilitate subsequent cutting. It has high efficiency and good effect. The cut products are fed through the material box, and the material box is close to the guide plate. The product pops up, and when unloading, only the lower lifting plate needs to be lowered to unload the remaining material.

The invention discloses a suspension fixator for a nipple inversion surgery. The suspension fixator comprises a sleeve and sliding grooves. The sliding grooves are formed in the centers of the outer walls of the left and right sides of the sleeve correspondingly. The inner side of a fixing block is fixedly connected with a spring. The tail end of the inner side of a first connecting rod is fixedlyconnected with a clamping plate. The spring is fixedly connected with the clamping plate. The tail end of the outer side of the first connecting rod is fixedly connected with a third rotating shaft.The bottom end of a fourth connecting rod is fixedly connected with a first rotating shaft. According to the suspension fixator for the nipple inversion surgery, the nipple parts of a patient are bearforce evenly and fixed by mounting the clamping plate, and thus the situation that the pain of the nipple parts of the patient is increased due to shaking generated when the patient moves slightly isavoided; and by forming the sliding grooves, outer clamping teeth, a fixing plate and inner clamping teeth, the height of the clamping plate can be adjusted, and the clamping plate can be fixed afterthe height of the clamping plate is adjusted, thus the pain caused by secondary damage to the patient after the surgery is reduced, a user can complete operation only by pinching a handle during using, using is convenient, the clamping plate bears the force evenly, and the pain of the patient is reduced.

The invention discloses a circuit breaker and a buckle assembly thereof. The buckle assembly comprises a buckle and protrusions. The two protrusions are distributed on a first shell body and a second shell body of a circuit breaker shell. The buckle comprises a frame and elastic clamping strips with clamping heads, and the frame is arranged on the circuit breaker shell in a sliding mode. Each protrusion comprises a sliding surface and clamping surfaces used for being connected with the corresponding elastic clamping strip in a clamping mode, wherein the clamping surfaces comprise the first clamping surface and the second clamping surface, the inclination angle of the first clamping surface relative to the horizontal plane is larger than the inclination angle of the second clamping surface relative to the horizontal plane, and the inclination direction of the sliding surface is opposite to the inclination direction of the clamping surfaces. The buckle is connected with the clamping surfaces in a clamping mode; in the assembling process, the clamping heads slide along the clamping surfaces, elastic force of the buckle is generated by abutting deformation of the clamping heads and the clamping surfaces, and the buckle can generate clamping force large enough as long as moving by a small distance when installed on a guide rail; in the disassembling process, the clamping heads are pulled away to the sliding surfaces, the buckle bounces off automatically, and barbs guarantee that the buckle does not bounce out of a body. Thus, disassembling is convenient, reliability is guaranteed, and labor intensity is reduced.

The invention relates to a plane scroll spring. The plane scroll spring comprises a spring body, wherein the tail end of the outmost ring of the spring body has an outer hook; the outside of the outmost ring is provided with a fixed ring; and the outer hook is exposed out of the fixed ring. Because the outer hook is exposed, the plane scroll spring can be installed directly during assembly and does not need to remove the fixed ring before installation like the prior plane scroll spring; therefore, the plane scroll spring is quite convenient, and an outer ring of the spring does not pop out to cause personal injury; moreover, the plane scroll spring also has convenient maintenance and replacement.

The invention discloses a drag parachute housing with a combined rear cover for aircraft, relating to the field of speed-reducing assistance of the aircraft. The drag parachute housing comprises an outer drum, an inner drum, a small cover shell and a large cover shell, wherein the outer drum and the inner drum are connected by a Z-shaped rib; the large cover shell is hinged on the inner drum by a second support; the small cover shell is hinged on the inner drum by a first support; the large cover shell is provided with an electromagnetic unlocking device with a locking hook; the small cover shell is provided with a shaft pin adaptive to the locking hook on the electromagnetic unlocking device; the electromagnetic unlocking device is communicated with a cable arranged between the outer drum and the inner drum. The drag parachute housing disclosed by the invention has the advantages that the structure is simple, and excessive weight is not added; by the arrangement of an inner layer and an outer layer of the parachute housing, the unlocking and locking devices and an uncovering rotary shaft are integrated in the parachute housing, and no redundant structure is left on the surface of the parachute housing after locking, so that the adverse influence of the redundant structure on the surface of the parachute housing on the pneumatic performance of the aircraft in the prior art is solved.

The invention discloses a special jig for a nuclear fuel channel sealing plug. The special jig comprises a barrel body, wherein side baffle plates fixed on a barrel wall are arranged on two sides of the barrel body respectively; axial compression bars for compressing the bottom of the sealing plug are installed on the side baffle plates; two oppositely arranged pin holes are formed in the barrel body; the pin holes are formed in the barrel bodies; the pin holes are formed in the barrel body between the two side baffle plates respectively; a pin bolt is inserted in each pin hole respectively; the lower part of a base plate of the barrel is fixedly connected with a square block; a threaded hole running through the base plate of the barrel is formed in the square block; a threaded column is installed inside the threaded hole; the upper end of the threaded column is fixedly connected with a tray; the lower end of the threaded column is fixedly connected with a rotating block; the tray is positioned above the base plate of the barrel and is coaxial with the barrel body. According to the special jig for the nuclear fuel channel sealing plug disclosed by the invention, the sealing plugs can be effectively protected during disassembling and maintenance, the sealing plug is prevented from being damaged by collision of external objects, a spring inside the sealing plug cannot be bouncedviolently during disassembling, the safety performance of the sealing plug during disassembling and assembling is improved, and the special jig is convenient for maintenance workers to operate.

The invention discloses a production method of a spiral plate type cooler cylinder for a transformer. The cylinder comprises rolled plates for welding fixed-distance columns on the same phase surfaces of two layers of steel plates, wherein the two layers of the steel plates are rolled to form two channels; the two sides of the steel plates of the two channels are respectively welded and closed by round steels; the two layers of the steel plates are rolled through a plate rolling machine; when the two layers of the steel plates are rolled on the plate rolling machine, the round steels are positioned at the two sides of the steel plates of the two channels; the round steels and the two layers of the steel plates are synchronously rolled to form a cylinder structure; and the round steels at the two sides of the steel plates of the two channels are welded and closed. As the round steels and the steel plates are synchronously rolled through the plate rolling machine, the consistency is good, the deformation phenomenon is not generated at the two sides of the steel plates of the spiral channels, the welding quality is improved, and the appearance beauty is improved; and in addition, the labor is largely reduced, the safety is improved, the production efficiency and the product quality are improved, and the product cost is reduced.

The invention discloses a floating block structure and a mold. The floating block structure comprises a floating block, pressing blocks and lifting pin assemblies; the floating block is movably arranged on a lower mold and provided with floating block limiting parts, the floating block limiting parts are matched with floating block limiting matching parts on the pressing blocks, and upward displacement of the floating block is restricted; the lifting pin assemblies comprise lifting pins and elastic pieces, the lifting pins are arranged on the lower part of the floating block, and the lifting pins are connected with the elastic pieces and can move up and down to drive the floating block to move up and down; the lifting pins are provided with lifting pin limiting parts, the lifting pin limiting parts are matched with lifting pin limiting matching parts on the lower mold, upward displacement of the lifting pins is restricted; and when the floating block moves upward to the withdrawing position, the lifting pin limiting parts abut against the lifting pin limiting matching parts. According to the floating block structure, the floating block is combined with the lifting pins, the strokemargins of the floating block are reserved, the floating block in the final state is not subjected to stress, the condition that pressing blocks cannot be subjected to stress and pop up can be ensured, and the mold and products are protected; meanwhile, limiting is carried out through the lifting pins, the withdrawing height can be adjusted by replacing the lifting pins; and the parts adopt mold inserting structures, the parts are convenient to assemble, disassemble and adjust.

The invention relates to an anti-oxidative brake cable with high safety. The anti-oxidative brake cable comprises an inner tube (1), a tubular layer (2), a first protection layer (3), a strengthening layer (4), a second protection layer (5) and a surface protection layer (6), wherein a steel wire comprises a carbon fiber core wire group and a resin layer, the carbon fiber core wire group is arranged in the resin layer, and the surface protection layer (6) is an anti-oxidative coating layer. According to the anti-oxidative brake cable with the high safety, the outer layer of the brake cable is not likely to be scratched or damaged by external force, so that the steel wire in the inner tube cannot be ejected out, and the traffic safety is guaranteed; the surface protection layer is the anti-oxidative coating layer, and normal use of the brake cable is guaranteed.

The invention discloses a pipe winding device and a pipe winding method for winding pipes for accelerating pipes. The pipe winding device comprises a pipe winding worktable. A winding column is arranged on the pipe winding worktable, and rotatable bearing blocks are respectively arranged at joints of the winding column and the pipe winding worktable and are provided with motor equipment. The pipe winding method includes filling sand in each winding pipe; fixing each winding pipe on the winding column; starting a motor to wind the winding pipes; pouring the sand out of the winding pipes and detaching the winding pipes. Compared with the prior art, the pipe winding device and the pipe winding method for the winding pipes for the accelerating pipes have the advantages that the winding pipes with different effects and sizes can be quickly and accurately manufactured according to different cooling requirements of the different accelerating pipes, accordingly, the efficiency can be improved, and the winding pipe manufacture fault rate further can be reduced.

Relating to the technical field of two-wheeler or three-wheeler repair, the invention relates to a tire replacement auxiliary tool. The tire replacement auxiliary tool comprises a movable clamping rodwith a movable clamp head at one end and a fixed clamping rod with a fixed clamp head at one end, the other end of the fixed clamping rod is fixedly connected to a connecting rod, and the other end of the connecting rod is hinged to the end of the movable clamping rod. An air cylinder is mounted at the middle part of the fixed clamping rod, the cylinder seat of the air cylinder is fixed on the fixed clamping rod, a piston ejector rod of the air cylinder rod is hinged to the middle part of the movable clamping rod. The tire replacement auxiliary tool provided by the invention can solve the problems of large labor intensity and unsafety during tire replacement of two-wheelers or three-wheelers.

The invention discloses a method for magnetizing a magnetic component of a permanent magnetic crane. The magnetizing method can conveniently and easily fix a magnet in the magnetic component. The method comprises the steps: 1, gluing the surface of a permanent magnetic material and adhering together to form a component; 2, placing the permanent magnetic material into the crane and fixing an upper cover; and 3, magnetizing the permanent magnetic material by a magnet charger. Because the magnetization is not carried out before the device, no acting force exists between the permanent materials, therefore, a small-scale permanent magnetic crane greatly reduces the assembly difficulty and is easy to assemble, and the permanent material can not be popped up so as to prevent the occurrence of safe accidents, solve the difficulty that a large-scale permanent magnetic crane (more than or equal to 1000kgf of a rated lifting force) cannot be assembled and realize the batch production of the large-scale permanent magnetic crane.

The invention discloses a shifting fork press fitting resetting block pneumatic tool for an automotive combined switch. The shifting fork press fitting resetting block pneumatic tool for the automotive combined switch comprises a base plate, wherein a locating plate used for fixing a shifting fork is arranged on the base plate, an ejecting block, a first pneumatic cylinder, a pressure shaft and a second pneumatic cylinder are also arranged on the base plate, the ejecting block is used for ejecting the a resetting block, the first pneumatic cylinder is used for controlling the ejecting block to move, the pressure shaft is used for pressing the resetting block downward, and the second pneumatic cylinder is used for controlling the pressure shaft to move up and down. The shifting fork press fitting resetting block pneumatic tool for the automotive combined switch can be used for solving the problems that the traditional manual assembly is laboursome, efficiency is low and yield is low; meanwhile, the shifting fork press fitting resetting block pneumatic tool for the automotive combined switch is simple in structure and can be widely applied in the field of assembly of automotive switches.

The invention relates to a break-proof wear-resistant brake cable comprising an inner tube (1), a tubular layer (2), a first protective layer (3), a reinforcing layer (4), a second protective layer (5) and a surface protective layer (6). A metal wire group is disposed within the inner tube (1) and includes a plurality of metal wires; the length direction of the metal wires is the same as the axial direction of the inner tube (1); the metal wires are spirally bent along the length direction; the surface protective layer (6) is a wear-resistant coating. The break-proof wear-resistant brake cable is wear resistant; the outer layer is less prone to scratch or damage by external force; the metal wires in the inner tube never pop out, and riding safety is guaranteed; the break-proof wear-resistant brake cable can automatically retract, thus folding of a vehicle is facilitated.

The invention discloses a display panel applied to multimedia teaching, which comprises a multimedia display screen, wherein one side of the rear side surface of the multimedia display screen is fixedly provided with a supporting rod, the other side of the rear side surface of the multimedia display screen is fixedly provided with a fixed plate, one side of the outer surface of the fixed plate isprovided with uniformly distributed clamping slots, one end of the supporting rod is hinged with a hinged member, the bottom of the hinged member is fixedly provided with a first supporting column through a connecting plate, one side of the first supporting column is fixedly provided with a fixed pipe, the inner wall of the fixed pipe is fixedly provided with a first spring, one end of the first spring is fixedly connected with a limit block, one side of the limit block is fixedly provided with a pull rod, and the other side of the limit block is fixedly provided with a first connecting rod. The display panel applied to multimedia teaching is provided with the hinged member, thereby being capable of adjusting the angle of the multimedia display screen so as to adapt to different requirements of people, and improving the applicability.

The invention belongs to the technical field of water flow velocity measurement, and particularly relates to anunmanned aerial vehicle-carried simple flood and sediment monitoring equipment system for emergency management. The unmanned aerial vehicle-carried simple flood and sediment monitoring equipment system for emergency management is a sphere with a hollow structure, and comprises pits, fixing hooks, a channel, a flow velocity meter and an electromagnet, wherein the pits are uniformly formed in the outer surface of a monitoring device body; the fixing hooks are arranged in the pits and can stretch out and draw back in the radial direction of the monitoring device body, and the fixing hooks are positioned in the pits when retracting and stretches out of the outer surface of the monitoring device body when popping up; the channel penetrates through the sphere center of the monitoring device body and penetrates through the whole sphere; the flow velocity meter is arranged in the channel; and the electromagnet is arranged on the outer surface of the monitoring device body, and the monitoring device body is fixed to the unmanned aerial vehicle strong magnet through the electromagnet. The monitoring device is easy to use, a hydrological observation station does not need to be built temporarily, and flow velocity data can be measured anytime and anywhere.

The invention relates to a high-safety wear resistant brake cable. The high-safety wear resistant brake cable comprises an inner tube (1), a tubular layer (2), a first protection layer (3), a strengthened layer (4), a second protection layer (5) and a surface protection layer (6), wherein a steel wire consists of a carbon fiber core wire set and a resin layer; the carbon fiber core wire set is arranged in the resin layer; and the surface protection layer (6) is a wear resistant coating layer. The high-safety wear resistant brake cable resists the wear, and the outer layer thereof is not liable to be scraped or damaged by external force, so that the steel wire in the inner tube is not ejected out, and the driving safety is guaranteed.

The invention relates to a corrosion-resistant braking cable. The braking cable comprises an inner tube (1), a tubular layer (2), a first protective layer (3), a reinforcing layer (4), a second protective layer (5) and a surface protective layer (6). The steel wire is composed of a carbon fiber core wire group and a resin layer; and the carbon fiber core wire group is arranged within the resin layer. The outer layer of the corrosion-resistant braking cable can hardly be scratched or damaged by outside force, so the steel wire in the inner tube does not pop up to ensure traffic safety.

The invention provides a refrigerator which is characterized by comprising a plurality of storage rooms, doors corresponding to the storage rooms, electric baffles, a door opening / closing detection device and a control system. The air paths of at least two storage rooms are communicated with each other; the door opening / closing detection device detects the opening and closing states of the doors of the storage rooms communicated with the air paths; the control system can control the opening and closing of the electric baffles according to the opening and closing states of the doors of the storage rooms communicated with the air paths; the electric baffles are arranged between the storage rooms communicated with the air paths and has a temperature control mode and a door opening / closing control mode. In the door opening / closing control mode, the electric baffles are opened or closed according to a signal coming from the control system, and when the door of at least one storage room communicated with the air paths is opened, the electric baffles are forcibly closed; when the doors of all storage rooms communicated with the air paths are closed, the electric baffles restores to the temperature control mode after a delay of a certain time.

A steel ball dedusting-type submerged arc furnace waste heat boiler capable of preventing a steel ball from losing comprises a circulating-type steel ball mechanical dedusting device. A discharging port of a conical funnel of a steel ball air locking and feeding device of the circulating-type steel ball mechanical dedusting device is connected with a lead passage, an angle A from the conical funnel to the lead passage ranges from 90 degrees to 120 degrees, a rocker arm is fixed oppositely to the conical funnel through a pin shaft, one end, at which a rotating wheel is arranged, of a steel ball discharge triggering member is close to the lead passage, one end of a dust-flying-proof flexible sleeve is connected at a free end of the lead passage in a sleeved manner, and an opening is formed in the other end of the dust-flying-proof flexible sleeve to convey the steel ball to a steel ball transporting bucket. Moving speed of the steel ball is reduced through the lead passage and the dust-flying-proof flexible sleeve, so that the steel ball is ensured not to be bounced out after falling into the steel ball conveying bucket.

Disclosed is a connector housing assembly, comprising a housing (1) having a housing end (1) surrounding an opening (12) thereof, and a sealing ring (4); one side surface of the shell end part (11) isbuckled and matched with one side surface of the sealing ring (4). Furthermore, a connector housing is disclosed, comprising a connector housing assembly and a cover (2); when the cover (2) and the housing (1) are in a closed state, an end face (21), which surrounds the opening thereof, of the cover (2) is partially in direct contact with the end face of the housing end (11) and partially pressesagainst the arcuate edge of the first projection (411); the first bulge (411) is completely combined with the first groove (111) in shape. Therefore, the electromagnetic shielding performance and thewaterproof sealing performance of the whole connector shell are improved.