56results about How to "Observe work" patented technology

The invention provides an LED emergency lamp with the cleaning function, and relates to the field of LED lighting. The LED emergency lamp comprises an LED lamp holder, a lamp body and a support. The LED lamp holder is arranged on the lamp body, and the lamp body is installed on the support. The LED emergency lamp further comprises a pedestal and a spraying device. The spraying device is arranged on the pedestal. The LED emergency lamp with the cleaning function has the advantage of being capable of effectively cleaning a lampshade.

The invention provides a simple and efficient domestic rubbish treatment device. The simple and efficient domestic rubbish treatment device comprises a box body, a filter tank, a smashing box, an intelligent controller and a drying box. A feeding hopper is arranged at the top of the box body, the bottom of the feeding hopper extends into the filter tank, the filter tank is arranged on the upper portion of the box body, a first filter screen is fixed to the interior of the filter tank, a second filter screen is arranged below the first filer screen, and one side of the filter tank is connectedwith a first decelerating motor through a rotary shaft. A water guiding pipe is connected to the bottom of the filter tank, the tail end of the water guiding pipe extends out of the box body and is connected with a water purifier, a first glass window is arranged on the other side, on the box body, of the filter tank, and the smashing box is arranged below the filter tank. Two smashing rollers with the directions being opposite are arranged in the smashing box, one ends of the smashing rollers are connected with a second decelerating motor through a rotary shaft, a blanking hopper is arrangedat the bottom of the smashing box, and the drying box is arranged below the blanking hopper. By arranging the drying box, rubbish is firstly dried so that the rubbish can be burned more rapidly, and by arranging the two smashing rollers, the rubbish is smashed more thoroughly, and accordingly the rubbish can be easier to burn.

A mechanical arm driven in a compound manner comprises double slide arms and drive devices. The double slide arms include the outer slide arm and the inner slide arm embedded in the outer slide arm and connected with the outer slide arm in a sliding manner. The outer slide arm is connected with a slide rail base through slide rails in a sliding manner. The drive devices are installed on the slide rail base and include the first drive device and the second drive device. The first drive device comprises a servo motor, a speed reducer and a belt wheel I. The servo motor drives a conveyor belt I through the speed reducer and the belt wheel I so that an outer profile can be driven to slide up and down. The second drive device comprises a cylinder. A piston rod of the cylinder is connected with the outer profile and pushes the outer profile to slide. Two belt wheels II are arranged on the outer profile. A conveyor belt II is assembled between the belt wheels II. The inner side of the conveyor belt II is fixed to an inner profile, and the outer side of the conveyor belt II is fixed to the slide rail base. The outer profile moves up and down so as to drive the inner profile to move up and down at a double speed relative to the outer profile. By means of the mechanical arm, the stroke is increased, space is saved, the operation precision and efficiency are improved, the material mass range is widened, and safety is high.

The invention discloses a technology for making an engine physical anatomy teaching tool. The technology includes the steps that a vehicle lamp color alteration membrane is covered, putty shaping is carried out, a glue dripping containing pool is formed, dripped glue is solidified to form a transparent crystalline lens, the crystalline lens is taken out, chicken-rib type anatomy is conducted on the anatomical face of an engine body, engine parts are assembled, the outer edge of an anatomical opening is coated with glue, and the crystalline lens covers the anatomical opening; an engine oil filter base is connected with an oil inlet base, the rear end of the oil inlet base is connected with an oil pump through an oil pipe, the oil pump is placed in an external oil tank, engine oil is poured into an engine main oil channel after being compressed by the oil pump, engine moving parts can be lubricated, the engine oil flows back to an oil pan along an oil return channel, the position, where an oil screw is placed, of the oil pan is connected with an oil return base, the rear end of the oil return base is connected with an oil return pipe, the oil return pipe conveys the engine oil after lubrication back to the external oil tank, and thus the engine oil can be recycled; the anatomical opening of an engine is plugged by transparent materials, not only sealing is achieved but also can the working condition inside the engine be observed, and an original lubricating condition of the engine is kept.

The invention discloses an energy-saving board pressing machine for bamboo boards. The machine comprises at least one hydraulic bypass connected to a hydraulic oil way of a hydraulic board pressing machine, each hydraulic bypass is provided with two hydraulic branches, each hydraulic branch is sequentially connected with an overflow valve and a filter, at least one hydraulic branch is connected with an electromagnetic valve, and each electromagnetic valve is connected to a control circuit of the board pressing machine. By the adoption of the energy-saving board pressing machine, the oil amount of the hydraulic oil way of the board pressing machine is further accurately controlled, the scraping rate of the bamboo boards pressed by the board pressing machine is reduced, hydraulic oil consumption is decreased, the bamboo board manufacturing capacity of an enterprise is improved so that more profits can be created, and the quality of bamboo board furniture is improved.

The invention, which belongs to the technical field of the relay device, discloses a safe high-efficiency solid-state relay comprising a relay body containing a relay chamber and a control chamber. The control chamber and the relay chamber are connected electrically and fixedly. A support rod is arranged at each side of the bottom of the relay body; and a fixed suction plate is arranged on the support rod. A power switch is arranged at the control chamber. Electric plugs are arranged at the relay chamber; a plurality of mounting plates are arranged at one side of the relay chamber and mounting holes are formed in the mounting plate; a cooling plate is arranged in the relay chamber and a cooling slit is formed in one side of the cooling plate. According to the safe high-efficiency solid-state relay, with the mounting plates arranged on the fixed suction plate and the relay chamber, a relay can be installed conveniently and can be installed in various environments, so that the mounting effect of the solid-state relay is improved. Moreover, with the cooling slit and the cooling plate arranged at one side of the relay chamber, cooling of the relay can be carried out conveniently, thereby prolonging the service life of the relay.

The invention discloses a carbon removing device for reducing carbon deposits in an automobile cylinder and purifying tail gas emission and a method thereof. The device is composed of a single-chip microcomputer, a pulse control circuit and a Bluetooth module. A vehicle-mounted direct current source provides a power source for the system. The pulse control circuit generates a pulse current, and the two output ends of the pulse control circuit are connected with an ignition coil of an igniter. After an automobile is started, the carbon removing device begins to work; after the automobile flames out, the carbon removing device stops working. When an igniter is connected for ignition in a secondary mode, an alternating pulse current is input into the ignition coil for generating an alternating magnetic field, and thus fuel oil atomization is accelerated, and the combustion efficiency is improved. Eddy currents are further generated on the inner wall of the cylinder through the alternating magnetic field, and burning of the carbon deposits is accelerated under the action of a skin effect. According to the carbon removing device, it is beneficial to improving the anti-interference capability, operating of a vehicle is stable, the combustion efficiency is improved, and the carbon deposits in the cylinder and harmful gas components in the tail gas emission are significantly reduced.

The invention discloses a multifunctional distribution cabinet with a moisture-proof function. The multifunctional distribution cabinet comprises a distribution cabinet device and a base device. A number of vent holes and wiring holes are uniformly arranged in each partition plate. Drainage fans are arranged on cavity inner walls at the top and the bottom. At least four drainage fans are arrangedinside each cavity. The airflow direction of the drainage fans in each cavity is the same and is parallel to the bottom of the cabinet body. The airflow directions of the drainage fans in two upper and lower cavities are opposite. A semiconductor refrigerator is arranged on the inner wall of the cabinet body. A ventilation fan is arranged at the top of the cabinet body. According to the multifunctional distribution cabinet with the moisture-proof function, an observation window facilitates the observation of working conditions inside the cabinet body; the practicality is high; partition platesand wiring holes facilitate wiring inside the cabinet body, which avoids disorder; cooling, heat dissipation and dehumidification can be carried out in the distribution cabinet; the base has the advantages of high strength and strong resistance to dynamic heat; and a cable can directly access the distribution cabinet under the base, which is convenient and practical.

The invention discloses a chemical reaction kettle which comprises an inner kettle, an outer kettle, a heating cavity, a feeding port, an air valve, a feeding cover, a feeding conveying belt, a feeding motor, a discharging pipe, a discharging valve, a stirring shaft, a stirring motor, stirring paddles, a length adjusting valve, a temperature measuring instrument, an air pressure measuring instrument, a bubbling plate, bubbling holes and an air blowing pipe. A control panel is arranged on the outer wall of the outer kettle, and the heating cavity, the air valve, the feeding motor, the discharging valve, the stirring motor, the length adjusting valve, the temperature measuring instrument, the air pressure measuring instrument and the air blowing pipe are electrically connected with the control panel. The chemical reaction kettle has the advantages that the chemical reaction kettle is uniform in heating, energy-saving and thorough in reaction, stirring speed of the stirring motor, the airvalve, length of the stirring shaft and feeding speed can be adjusted through the control panel, and the chemical reaction kettle is simple and convenient to operate, manpower-saving and controllablein speed.

The invention provides an explosive-proof straight travel electric actuator, capable of solving the problem that the traditional electric actuator cannot be switched back and forth between manual operation and electric operation. The explosive-proof straight travel electric actuator comprises a shell; a valve rod, a motor, a manual shaft, a worm, a worm wheel, a manual bevel gear, a clutch pawl and a switching handle, wherein the manual shaft is meshed with the manual bevel gear; a clutch pawl sleeve is linked with the valve rod, and the clutch pawl can be driven to rotate by the manual bevel gear; a compression spring I is arranged between the clutch pawl and the manual bevel gear; the worm wheel is linked with the valve rod and is driven by the motor; a clutch rack is arranged between the worm wheel and the clutch pawl; one end of the clutch rack is hinged with a safety pin; the switching handle is provided with a shifting block and a volute spiral spring; a back-up block is hinged in the shell; a compression spring II is arranged between the shifting block and the back-up block; the upper end of the shifting block is provided with a lobe abutting on the other end of the clutch rack and the upper end of the back-up block. The explosive-proof straight travel electric actuator has the advantages of manual semi-automatic switching operation and electric semi-automatic switching operation.

The invention discloses a yarn storage rack for an air jet loom. The yarn storage rack comprises a fixed base, a transmission shaft, a protective cover, a rotating cylinder, a screw, an adjustable hand wheel, a first fixed square tube and a second fixed square tube, wherein a supporting plate, a fixing plate and a box body are arranged on the fixed base; a rack body is arranged on the upper part of the supporting plate and the fixing plate; and a motor is arranged on the upper part of the rack body. According to the yarn storage rack for the air jet loom disclosed by the invention, the rotating cylinder can be conveniently replaced, the using convenience of the yarn storage rack for the air jet loom is improved, dust or moisture in air can be avoided from the completely finished yarns, thecondition that the exterior of the yarns is stained because the yarns are exposed in air for a long time is avoided, the illuminating angle and illuminating range of the illuminating lamp can be increased by rotating the illuminating lamp, the overall operating conditions of the yarn storage rack for the air jet loom can be clearly observed, and convenience is brought to use of the yarn storage rack for the air jet loom.

The invention discloses a mounting structure for a spray tube with a real-time observation function in a dynamic powder sterilization cabinet. The mounting structure comprises a rack and a sterilization cylinder, wherein a feed port and a discharge port are formed in a front end and a rear end of the sterilization cylinder; a feeding drum is arranged on the rack; a feeding tube is arranged at the bottom of the feeding drum; a spiral guide groove is formed in an inner wall of the sterilization cylinder; the spray tube is arranged in the sterilization cylinder; spray nozzles are arranged on the spray tube at intervals; a feed observation chamber and a discharge observation chamber are respectively arranged at the feed port and the discharge port; observation windows are respectively arranged on the feed observation chamber and the discharge observation chamber; a feeding tube port is formed in the feed observation chamber, so that the feeding tube can stretch into the feed port through the feeding tube port; the spray tube comprises a first spray tube and a second spray tube; the first spray tube and the second spray tube are telescopically mounted on the feed observation chamber and the discharge observation chamber, respectively. The mounting structure provided by the invention has the advantages that an operator can observe internal operation conditions of the sterilization cylinder in real time, can conveniently clean the spray tube without entering the sterilization cylinder, and the like.

The invention relates to a highway inspection system. The system comprises multiple first collection units, multiple second collection units, an inspection record unit and a client. According to the embodiment, a data collection process is completed through the arrangement of the first collection units and the second collection units, then collected inspection data is stored into different databases through the inspection record unit, and each database is linked to a three-dimensional inspection model. In this way, when the three-dimensional inspection model is called and displayed through theclient, the environment of external field equipment and the working situation of inspection personnel can be observed from a three-dimensional perspective visually by use of the visibility of three-dimensional space.

The invention relates to a grooving machine which comprises a machine head, a machine body and a base board. A dust-proof cover is arranged at the top of the machine head, and a strengthening board is further fixed on the base board. An adjustable lifting screw is arranged between a transverse middle position of the machine body and the strengthening board, and a lifting mechanism is arranged between the front end of the machine body and the strengthening board. The dust-proof cover is divided into a left dust-proof cover and a right dust-proof cover which are opened or closed through a clamp, the bottom surface of the dust-proof cover is placed in a sliding groove which is opened on the bottom board, and the top of the dust-proof cover is placed in a rail which is opened on the machine head surface. By means of the grooving machine, the grooving depth can be adjusted, and the maintenance is convenient.

The invention relates to a protection device of a high-voltage transformer and electronic equipment, and belongs to the technical field of high-voltage transformers. The projection device comprises ahandle, a projection door, a convex strip, a groove, a projection box, a shell, cooling windows, an installation plate, a micro motor and a fan, wherein a high-voltage transformer main body is arranged in the projection box, a shell wraps an outer surface of the protection box, the protection door is connected with the protection box by a hinge, the handle is arranged on a front end surface of theprojection, the convex strip is fixed on a rear end surface of the protection door, and the groove is formed in a front end surface of the protection box. By the design, the problem of defects of anoriginal high-voltage transformer on a protection structure is solved; the cooling windows are symmetrically arranged at a left side and a right side of the protection box, the installation plate is fixed at an upper side of the protection box by an expansion screw, the micro motor is arranged on a lower end surface of the installation plate, and the fan is connected with the micro motor by a rotation shaft; and by the design, the problem of poor cooling effect of the original high-voltage transformer is solved, and the protection device is reasonable in structure, large in protection effect,good in cooling effect and high in safety.

The invention discloses a powder dynamic sterilizing cooling cabinet which comprises a frame, a sterilization cylinder and a cooling cylinder are supported on the frame, the sterilization cylinder and the cooling cylinder are in up-and-down distribution, the two ends of the sterilization cylinder and the cooling cylinder are respectively provided with feed ports and discharge ports, the inner walls of the sterilization cylinder and the cooling cylinder are respectively provided with spiral material guide grooves, multifunctional pipes are respectively arranged in the sterilization cylinder and the cooling cylinder, the feed port and the discharge port of the sterilization cylinder are respectively provided with a first feed observation bin and a first discharge observation bin, a vacuum feeding machine is arranged at the top of the first feed observation bin, a material is introduced into the feed port of the sterilization cylinder via a feeding pipe by the vacuum feeding machine, an air outlet is arranged on the top of the first discharge observation bin, a material discharge port is arranged on the bottom of the first discharge observation bin, a multi-chamber linkage dedusting mechanism is arranged at the air outlet, the material discharge port is connected with a material discharge pipe which extends into the feed port of the cooling cylinder, a circulating spray cooling mechanism is arranged on the frame, and the feed port and the discharge port of the cooling cylinder are respectively provided with a second feed observation bin and a second discharge observation bin. The powder dynamic sterilizing cooling cabinet has the advantages of large-quantity continuous high-temperature sterilization and rapid cooling.

The invention discloses a multi-azimuth tool clamp safety device and aims to provide a tool clamp which is relatively high in safety performance. The key point of the technical scheme of the multi-azimuth tool clamp safety device is as follows: the multi-azimuth tool clamp safety device comprises a body, wherein a clamping device is arranged on the body, a detection device is arranged on the clamping device and comprises a soft extrusion gasket located on the upper surface of the clamping device, an infrared thermal inductor located above the clamping device and a lifting device arranged around the body. The lifting device comprises an opening located in the edge of the body, a lifting air cylinder located in the opening and a blocking plate located at the outlet of the lifting air cylinder. A controller connected to the infrared thermal inductor is arranged on the lifting air cylinder. A height examination device is arranged on one side of the body and comprises a vertical rod locatedon one side of the body, a transverse inductor located on the vertical rod, a signal receiver located on the transverse inductor and a signal emitter located above the clamping device.

The invention provides a multifunctional vacuum switch cabinet, which includes a switch cabinet, a mounting plate, a connecting seat, a threaded rod, a lifting ring, a fixing anti-slip ring structure,a fixing protective connecting sleeve structure, a fixing moisture-proof adjusting seat structure, a first partition plate, an observation door, an observation sheet, a sealing strip, a lock cylinder, a box door and a dust strip, and the mounting plate is bolted to the middle position of the upper part of the front surface of switch cabinet. The support plate, the adjusting rod, the bottom plateand the moisture-proof seat are arranged, the switchgear is favorable for supporting the switchgear, and the supporting function is conveniently increased; The setting of the support plate and the moisture-proof pad is favorable for preventing the moisture corrosion of the switch cabinet and increasing the moisture-proof function; The arrangement of breakout board, harness rod, fixing ring and second partition board is favorable to distinguish the cables and prevent the cables from interacting with each other. The support plate, adjusting lever, rotating lever and bottom plate are arranged tofacilitate the adjustment of the height of the switchgear cabinet and increase the adjustment function.

The invention provides a conveniently maintained multifunctional exhausting energy-saving device of a steam turbine. The conveniently maintained multifunctional exhausting energy-saving device comprises a handle, a maintenance plate, an observation sheet, a wing-shaped screw, a steam turbine body, a supporting rod, a fixed bushing, a fastening bolt, a fixed base, a shock absorbing block, an anti-skid pad, a joining guide pipe, a gas displacement auxiliary increasing exporting machine, an exhausting impurity auxiliary processing cleaner, an adjustable auxiliary supporting rack and a bottom waste liquor energy-saving reutilizing processor of the steam turbine. By arranging a gas guide pipe, an exhaust fan, a protecting cover, an exhaust pipe and an adsorption core, gas exhausted by the steamturbine will move upward continuously into the exhaust pipe, impurities are adsorbed and filtered through the adsorption core, the exhaust fan starts exhausting work by connecting a power supply to the exhaust fan, gas is exported through the gas guide pipe to increase the gas displacement, and the protecting cover can play a good protecting role to guarantee that the device is not affected by dust or external rainwater during exhausting.

The invention discloses a high-voltage electric field low-temperature plasma cold sterilization device, and belongs to the technical field of frequency converter power supply circuits. According to the high-voltage electric field low-temperature plasma cold sterilization device, a frequency converter, a first-stage inductor, an electric voltage regulator, an alternating-current contactor and a solid-state relay are arranged on the front portion in a shell, a transformer is arranged on the rear portion of the shell, the transformer with a large size is arranged on the inner side of the shell, and the frequency converter, the first-stage inductor, the electric voltage regulator, a second-stage inductor, the alternating current contactor and the solid-state relay which are small in size are located on the outer side of the shell, so that mounting and dismounting are convenient, and the working conditions of all structures can be observed conveniently. The frequency converter is externallyconnected with the first-stage inductor, so that the output voltage is controllable, harmonic components in modulation waves are suppressed, the frequency spectrum is expanded, and the harmonic current entering a voltage regulation module is stable.

The invention provides a leftover material transmitting device for paper product processing, and belongs to the field of transmitting devices. The leftover material transmitting device comprises a supporting frame, wherein a processing box is arranged on the supporting frame; a charge hole is formed in the top surface of a box cover; a discharge hole is formed in the bottom surface of the processing box; a first screen is mounted on a circular shaft; the first screen is positioned between a first partition and a second partition; the lower end of a crushing motor is connected with a rotary shaft; crushing blades are connected on the rotary shaft; a rope hole is formed in the left side wall of the processing box; a fixed ring is arranged on the outer wall of the left side of the processingbox; a fine rope is connected on the fixed ring; one end of the fine rope passes through the rope hole and is connected with a rotary door; driven wheels are mounted on the rotary shaft; a conveyor belt is connected on the rotary shaft; a drive wheel is connected with the driven wheels through a belt, and the driven wheels are connected through the belt; first fans are mounted on the inner wall ofthe left side of the processing box and the inner wall of the right side of the processing box; and a second fan is mounted on the inner wall of the right side of a crushing box. The leftover material transmitting device has the advantages of being relatively small in leftover material size difference, and convenient in transmission.

The invention discloses an endoscope lens for engines, comprising a flame-retardant steel tube, a heat dissipation layer, a flame-retardant glass sheet, a Bluetooth camera and a support. The heat dissipation layer is arranged on the inner wall of the flame-retardant steel tube. The flame-retardant steel tube is internally equipped with the Bluetooth camera, and the Bluetooth camera is arranged inside the flame-retardant steel tube through the support. The flame-retardant glass sheet is arranged on one end of the flame-retardant steel tube. Through the scheme, the endoscope lens for engines of the invention has a simple structure, is of high stability, and can be used for observing the working condition inside an engine.

The invention discloses an MH-SLP4 bidirectional adjustable four-shaft drilling boring machine. The drilling boring machine comprises an engine body shell, a platform, a covering shell, base foot stands, adjustment knobs, drilling shafts, boring shafts, motor covers, an extending-and-contracting joint, belts, a rack, a fixing shaft and a drilling boring machine. The platform is arranged on the left end of the engine body shell. The rack is arranged inside the engine body shell. The covering shell is arranged on the right side of the rack. The base foot stands are arranged at the bottom of therack. The fixing shaft is arranged in the upper portion of the rack. The drilling boring machine is arranged on the fixing shaft. The drilling shafts and the boring shafts are arranged on the drillingboring machine. The adjustment knobs are arranged on the front side of the drilling boring machine. The motor covers are arranged in the upper portion of the drilling boring machine. The extending-and-contracting joint is arranged at the bottom of the drilling boring machine. The belts are arranged at the rear end of the drilling boring machine. According to the MH-SLP4 bidirectional adjustable four-shaft drilling boring machine, the drilling shafts and the boring shafts are arranged; working efficiency can be improved; and in addition, an adjustable function is newly added, and the workablerange of the equipment can be wider.

A modular centralized oil well control cabinet include a magnet block, Cabinet door, seal strip, Viewing window, connection hinge, A main cabinet body, a fixed iron sheet, an intermediate beam, a first-level transverse plate, a second-level transverse beam, a third-level transverse beam, a distribution box module, an electrical component mount box module, a distribution row module, a height-adjustable sunshade cover structure, a height-adjustable rotate bar structure, a transverse plate, a shock-absorbing cushioning protection bar structure and a base, wherein that magnet block is longitudinally screwed to the middle position on the left side of the cabinet door; The sealing strip is glued at a position around the inner surface of the cabinet door. As that shock absorb buffer rod, the buffspring, the fixing seat, the fixing pipe, the retaining ring, the supporting leg and the connecting seat are arranged, the problem that the oil well control cabinet is easy to sway and easily damagesthe internal devices in case of an emergency is solved, and the shock absorber has a good cushioning and shock absorbing protection effect; The rubber protective sleeve is arranged so as to avoid thebuffer spring from being washed by the rainwater, and can play a protective role.

The invention discloses a wire harness stripping device which comprises a wire stripping box, wherein the left side of the wire stripping box communicates with a feeding pipe; a right side of the wirestripping box communicates with a discharging pipe; a wire harness body is movably connected between the feeding pipe and the discharging pipe; a first vertical plate is fixedly connected to the right side of the inner wall of the wire stripping box; and a fixing rod is fixedly connected to the left side of the first vertical plate. The present invention relates to the technical field of wire stripping devices. The wire harness stripping device uses a hydraulic cylinder to indirectly drive a pressing block to press the wire harness such that an arc blade cuts the sheath of the wire harness into a ring shape without damaging a wire core. Then, an electric telescopic rod drives a stable block to move up and down so as to rotate a first connecting rod and a second connecting rod and then indirectly drive the cutting blade to reciprocate left and right to laterally cut the wire harness. The wire harness stripping device eliminates a complicated process of manual operation, and the sheathdoes not slide on the surface of the wire core so as to have a certain protective effect on the wire core.

The invention discloses a socket, and the socket comprises a housing, a power line, a socket port, and a support. The housing is arranged to be in a 90-degree fan-shaped structure. The support is arranged to be in a 90-degree fan-shaped structure. The bottom surface of the housing is provided with the support, and the support is used for enabling a table corner to be clamped in a groove between the housing and the support. The socket also comprises indicating lamps, and the indicating lamps are disposed on the top surface of the housing and a side surface of the support, thereby bringing convenience to a user for observing the working condition of the socket. The socket also comprises a USB interface, and the USB interface is disposed on the top surface of the housing. According to the invention, the design of the fan-shaped structures of the housing and the support facilitates the fixing of the socket at the table corner. The design that the top surface and the side surface are provided with the LED lamps brings convenience to the user for observing the working condition of the socket. In addition, the socket is additionally provided with the USB interface, thereby facilitating the charging of intelligent devices, such as a cellphone.

The invention relates to the technical field of air purifying equipment, in particular to a negative ion adsorption type aromatherapy humidifier for eliminating particulate matters (pm) 2.5. The negative ion adsorption type aromatherapy humidifier for eliminating pm 2.5 comprises a cup, a centrifugal impeller and a mushroom-shaped upper cover; an aromatherapy bottle placing tank is arranged on the right side of the cup; a mounting transverse plate is arranged in the middle of the mushroom-shaped upper cover; a driving motor is arranged in the middle of the lower side of the mounting transverse plate; a negative ion generator is arranged on a side of the driving motor; a driving rotating shaft is connected with an upper clamp plate through a threaded groove; a lower clamp plate is arranged on the lower side of the upper clamp plate; the centrifugal impeller is sandwiched between the upper clamp plate and the lower clamp plate; a hollow rotating shaft is arranged below the lower clamp plate; an air inlet slot is formed in a brim of the mushroom-shaped upper cover; a baffle plate is mounted in the slot; a guide plate is arranged above the baffle plate; and a power interface is formed in a gap of the air inlet slot of the mushroom-shaped upper cover. By the negative ion adsorption type aromatherapy humidifier, the shortcomings of existing air purifying equipment can be overcome, the air purifying rate is increased, the structure of an air purifier is improved, the aromatherapy function is added, health of human bodies is improved, fatigue is relieved, and the like.

The invention discloses an automatic tightening grinder achieving precision machining. The automatic tightening grinder comprises a base. A sliding groove is formed in the upper surface of the base. The upper surface of the base is fixedly connected with a first tightening block. A second tightening block is arranged at the top of the sliding groove. One side face of the second tightening block isfixedly connected with sliding wheels. The sliding wheels are connected in the sliding groove in a clamped manner. One side face of the second tightening block is fixedly connected with a driven rod.The outer surface of the driven rod is sleeved with a pushing ring. The outer surface of the pushing rod ring is fixedly connected with a pushing rod. The upper surface of the base is fixedly connected with a drive box. A first motor is fixedly connected to the inner bottom wall of the drive box. The output end of the first motor is fixedly connected with a threaded rod. The outer surface of thethreaded rod is sleeved with a threaded ring. A through opening is formed in one side face of the drive box. The automatic tightening grinder achieving precision machining has the advantages of beingsimple in structure, high in work efficiency and capable of achieving automatic tightening.

The invention discloses a machine frame for a blowing molding machine. The machine frame comprises a base, a first support, a second support and a connecting support, the first support, the second support and the connecting support are located on the base, the connecting support is located between the first support and the second support, first side doors are arranged on the two sides of the firstsupport, the first side doors are rotationally connected with the first support, second side doors are arranged on the two sides of the second support, the second side doors are rotationally connected with the second support, a pull door is further arranged on the second support, and the pull door is rotationally connected with the second support. Compared with the prior art, through the design of the first support, the second support and the connecting support, better stability is achieved among the first support, the second support and the connecting support, so that better stability is achieved between a needle blowing frame and a mold closing mechanism on the machine frame, meanwhile, the plurality of openable doors are arranged on each of the first support and the second support so that an operator can conveniently observe the internal structure of the machine frame more visually, then the working condition of the blowing molding machine can be more conveniently and fast observed, and the blow molding machine can be overhauled more conveniently and fast.