28results about How to "Won't touch" patented technology

The invention discloses a method for improving the stability of an absolute pressure type pressure sensor and the absolute pressure type pressure sensor, and the method comprises the steps: placing an absolute pressure chip in a square groove of a sintering pedestal, and carrying out the positioning of the absolute pressure chip; dispensing glue on the periphery of the sintering base, and bonding the ceramic insulating cover in the inner cavity of the sintering base; a circuit on the absolute pressure chip is connected with a pin on the sintering base through a gold wire, and the pressing ring, the corrugated diaphragm and the sintering base are welded and fixed; a cavity between the corrugated diaphragm and the sintering base is filled with silicone oil, and the cavity is sealed through steel balls. According to the method, in the process of improving the stability of the absolute pressure type pressure sensor, the square groove is formed in the sintering base, and the absolute pressure chip is placed in the square groove of the sintering base, so that on one hand, the absolute pressure chip can be effectively positioned; the internal stress generated by thermal mismatch caused by material performance mismatch between the adhesive and the sintering base and between the adhesive and the chip is eliminated, and the stability of the absolute pressure chip sensor is improved.

The utility model discloses melamine impregnated paper convenient to store, which comprises a storage box, a winder is fixedly mounted in the storage box, and a protective cover is fixedly connected to the right side of the storage box. External airflow is sucked into the protective cover through the draught fan, firstly enters the filter box and then penetrates through the dust and water filtering branch plate set, impurities and water doped in the airflow are filtered out, after the airflow enters the protective cover, the airflow is conveyed into the drying box through the draught fan, and the airflow is dried through the heating device. Dry airflow is conveyed into an air injection plate, the air injection plate conveys the dry airflow into a storage box, original air in the storage box is exhausted from the top of the storage box, the beneficial effect of efficient moisture prevention is achieved, the outermost side position of melamine impregnated paper is not in contact with moisture, the melamine impregnated paper on the surface position can be protected, and the service life of the melamine impregnated paper is prolonged. And the storage safety of the melamine impregnated paper is improved.

This utility model relates to the field of cable mechanisms, particularly cable mechanisms for automotive floor gates. The cable mechanism includes a cable and a tension spring. The tail end of the cable is connected to a guide member, which is fixed inside a protective sleeve. One end of the guide member is connected to one end of the tension spring, and the other end of the tension spring is connected to a base. The base is fixed to the tail end of an outer sleeve. The tension spring is placed inside the outer sleeve. Several reinforcing ribs are distributed on the outer wall of the protective sleeve, and these ribs are attached to the inner wall of the outer sleeve. In this utility model, the cable pulls the tension spring through the guide member and the protective sleeve, while the protective sleeve moves linearly within the outer sleeve. This ensures that the tension spring does not touch the outer sleeve when it is extended or retracted. The reinforcing ribs are in direct contact with the outer sleeve, thus reducing the friction surface and consequently reducing wear and noise.

The utility model provides a portable copper pipe cutting device which comprises a main body, an installation groove is formed in the inner side of the top end of the main body, a cutter is fixedly installed in the installation groove, an adjusting mechanism is arranged in the bottom end of the main body, and the adjusting mechanism comprises a rotating rod, a gear and a rack. The cutter is arranged in the mounting groove and between the first moving frame and the second moving frame, so that a user does not make contact with the cutter, the safety is high, the copper pipe body can be cut only by driving the copper pipe body to move through the adjusting mechanism, the first moving frame and the second moving frame during use, and the practicability is high.

This utility model relates to the field of fuel cell technology, specifically to an assembly device for an integrated fuel cell stack housing. It includes a gas port end plate, an upper end plate, and a main housing frame located at both ends of the stack core. The upper end of the gas port end plate is provided with a positioning pin that mates with a positioning hole at the bottom of the main housing frame. A first positioning guide block and a second positioning guide block are symmetrically installed on both sides of the gas port end plate. A third positioning guide block and a fourth positioning guide block are symmetrically installed on both sides of the main housing frame. A first guide rod passes through the first and third positioning guide blocks, which are coaxially arranged, and a second guide rod passes through the second and fourth positioning guide blocks, which are coaxially arranged. The through holes of the first and second positioning guide blocks are respectively interference-fitted with the first and second guide rods, and the through holes of the third and fourth positioning guide blocks are respectively slidingly fitted with the first and second guide rods. This design ensures that the housing installation does not touch the stack core, enabling low-cost assembly of the prototype stack.

The utility model discloses a digital display constant temperature water bath pot with clamping structure relates to digital display constant temperature water bath pot technical field, in order to solve the existing clamping structure is fixed structure, cannot adjust position according to the shape of measuring cup, and cannot adjust the depth of measuring cup into water bath pot, lead to practicality is not high, and the experiment effect is not ideal's problem, including water bath pot body, still include: water sump, integrally formed and set up in the inside of water bath pot body, and the upper end of water sump is open type setting, the front end one side of water bath pot body is provided with display screen, the upper end of water bath pot body is provided with vertical rod, and vertical rod is provided with four and is distributed in the four corners of water sump outside, be provided with fixed link between vertical rod, and fixed link symmetry is provided with two and is located between two vertical rods of left and right sides respectively, be provided with crosspiece between two fixed links, the both ends symmetry of crosspiece is provided with first sliding slot, and first sliding slot and fixed link slide and engage connection.

The utility model discloses a nasal cavity cleaner which comprises a shell, a touch control assembly and an outer cover, the shell comprises a base and a middle shell, and the lower end of the middle shell is connected with the base; the touch component is arranged in the middle shell; the outer cover detachably covers the middle shell so as to cover the touch control assembly. The nasal cavity cleaner can solve the technical problem that a functional area of the nasal cavity cleaner is prone to being touched by mistake.

The utility model discloses a fresh-keeping box for goods transportation, which comprises a box body, a placing assembly is arranged on the box body, the placing assembly comprises a sliding rail, a fixed seat, a storage bin, a connecting plate, a stretching seat, a sliding seat and a sliding rail, the sliding rail is arranged in the box body, the fixed seat is in sliding connection with the sliding rail, and the storage bin is arranged in the sliding rail. The storage bin is placed on the fixing base, the connecting plate is fixedly connected with the fixing base, the stretching base is arranged at the top of the connecting plate, the sliding base is fixedly installed on the connecting plate, the sliding rail is arranged in the box body, the sliding rail is in sliding connection with the sliding base, and the preservation assembly is arranged in the box body. And the fresh-keeping assembly comprises a supporting block, a waterproof net and an ice brick pot, the supporting block is fixedly installed in the box body, the waterproof net is in lap joint with the supporting block, and the ice brick pot is arranged at the bottom of the box body, so that the technical problem that the operation process is often tedious when food is added or taken out of an existing fresh-keeping box mentioned in the background technology is solved.

The utility model provides an internal circulation disinfection cabinet which comprises a shell and at least one inner cavity arranged in the shell, the inner cavity is formed by a plurality of inner cavity plate surrounding components, and at least one inner cavity is provided with a first heating body and a hot air circulation assembly; the inner cavity is provided with an air outlet and an air inlet, and the hot air circulation assembly defines a hot air circulation channel connected with the air outlet and the air inlet outside the inner cavity; the hot air circulation assembly comprises a draught fan and a second heating body, the draught fan is installed corresponding to the air outlet or the air inlet, and the second heating body is located in the hot air circulation channel; during disinfection, air in the inner cavities flows towards the air duct shell after being pumped out, the air passing through the second heating body on the way is heated and then enters the inner cavities through the air inlets, so that the air in the inner cavities is heated and circularly flows, the temperature in the inner cavities is kept, the heating and disinfection effects are improved, and the heated airflow flows in the first inner cavity; the tableware placed at different positions can be comprehensively heated to realize high-temperature disinfection.

The application relates to the dispensing technical field, in particular to a barrier-avoiding dispensing method based on machine vision, which comprises the following steps: step 1, visual identification generates a dispensing model, an analysis unit determines the angle of a workpiece, and the dispensing model is corrected; step 2, dispensing parameters are determined according to the measured value of a balancing machine; step 3, single-process conditions of a dispensing mechanism are determined, a new dispensing process is generated, and dispensing is carried out; step 4, the dispensing mechanism is adjusted to enter the next dispensing process; step 5, the dispensing mechanism is controlled to carry out dispensing of the quality-minimal dispersion correction point, and the dispensing process of the dispensing mechanism is determined again; step 6, the dispensing mechanism is corrected according to the deviation quality condition of any dispensing process; and step 7, all dispensing processes are completed, the dispensing cylinder is reset, and the workpiece generates a dispensing finished product after a certain curing time. The application improves the qualified rate of dispensing finished products by carrying out barrier-avoiding algorithm processing on the dispensing process.

Chemical sampling equipment comprises an operation table, a glove box, a supply unit, a cleaning unit and a cleaning unit, the operating table is provided with an operating side and a sampling side, an operating space and a sampling space are arranged in the operating table, the operating space is adjacent to and communicated with the sampling space, the operating space corresponds to the operating side, the sampling space corresponds to the sampling side, and a normally closed valve is arranged at the communicated part of the operating space and the sampling space; the glove box is arranged in the operation space; the supply unit is arranged in the operation space and is used for supplying chemicals; the cleaning unit is arranged in the operation space and is used for supplying cleaning liquid; the cleaning unit is arranged in the operation space and used for providing protective gas. In this way, it can be guaranteed that personnel cannot make contact with the chemicals, meanwhile, the chemicals can not be polluted in the drawing process, and the test quality of the chemicals is guaranteed.

The utility model relates to the technical field of bone conduction earphones, and particularly discloses a bone conduction loudspeaker structure, which comprises an oscillator unit, an elastic sheet and a first shell, a mounting cavity is defined by the first shell, the vibrator unit is movably contained in the mounting cavity through the elastic piece, and the vibrator unit is used for converting an audio electric signal into vibration and transmitting the vibration to the elastic piece; the elastic piece is provided with an annular outer piece, and the annular outer piece is provided with a matching part used for being installed with the first shell in a matched mode. The first shell is provided with a first positioning piece and a clamping groove, the matching part is a positioning hole penetrating through the annular outer piece, the positioning hole is used for containing the first positioning piece, the first positioning piece extends in the thickness direction of the elastic piece, and the annular outer piece of the elastic piece is contained in the clamping groove and is fixedly connected with the first shell through matching of the first positioning piece and a pin hole of the annular outer piece. According to the structure, stable installation of the elastic sheet in the bone conduction loudspeaker is realized.

The invention provides a double-medium conveying plunger pump which comprises a crankcase and a main hydraulic cylinder assembly, the main hydraulic cylinder assembly comprises a main cylinder body, the main cylinder body is provided with at least one set of main working cavities, and each main working cavity comprises a plunger cavity, a main water passing cavity communicated with the plunger cavity, a main liquid inlet and a main liquid outlet, and the main liquid inlet and the main liquid outlet are communicated with the main water passing cavity; the auxiliary hydraulic cylinder assembly comprises an auxiliary cylinder body, an auxiliary cylinder head, a piston and a first reset spring; wherein the auxiliary cylinder body is provided with an auxiliary piston cavity, and a communicating hole communicating with the auxiliary piston cavity is formed in the front end of the auxiliary cylinder body; the auxiliary cylinder head is installed at the front end of the auxiliary cylinder body and provided with an auxiliary water passing cavity communicating with the communicating hole, an auxiliary liquid inlet and an auxiliary liquid outlet, wherein the auxiliary liquid inlet and the auxiliary liquid outlet communicate with the auxiliary water passing cavity. The rear end of the auxiliary cylinder body is connected with the main cylinder body, and the auxiliary piston cavity is communicated with the main water passing cavity. At least two kinds of liquid can be conveyed at the same time.

The utility model discloses a novel handle structure for street lamp, integrally forms the side of street lamp casing, and is fixed to the lamp pole through screw rod, including cylindrical handle body, the inside end bottom surface of cylindrical handle body is equipped with the window of avoiding position, the inside end top surface of cylindrical handle body is integrally formed with recessed area, and recessed area forms a lamp pole limit boss on the inner chamber top wall of cylindrical handle body, the breathing valve and the waterproof bolt of outlet hole of street lamp casing side are in the inner chamber of cylindrical handle body. The utility model discloses the structure is reasonable, and the breathing valve and the dismounting of outlet hole bolt are convenient through the window of avoiding position, improve the efficiency of processing, also be favorable to the improvement assembly efficiency, and there is a lamp pole limit boss on the inner chamber top wall of cylindrical handle body, and the end of lamp pole will not touch or damage breathing valve or outlet hole bolt, and the handle weight is reduced, and the cost is saved.

The utility model belongs to the technical field of pig transfer platform of farm building, specifically discloses a kind of pig transfer platform of building, it includes: frame, the top of frame is equipped with bottom plate, top plate and side door, bottom plate, top plate and side door combination constitute closed space;Closed space, closed space is used to pack pig;Side door, side door includes the elevator butt joint door for butt joint with elevator and the air filter car butt joint door for butt joint with air filter car;And the universal wheel of frame bottom is set.This application can be more stable and reliable in the process of pig transfer by the design of frame, while the pig transfer platform is closed space, so during the whole pig transfer process, pigs and external air can not be in contact for a long time, thereby reducing the risk of infection of pathogenic bacteria.

The corrosion-resistant nut for the smashing equipment comprises a nut body, a fixing cylinder, a protective cover and an elastic sealing ring, a threaded hole is formed in the nut body, the fixing cylinder is fixed to the upper end of the nut body and is a cylinder body with the upper end and the lower end open, the outer portion of the fixing cylinder is cylindrical, and the protective cover is arranged on the outer portion of the fixing cylinder. A first external thread is arranged on the outer wall of the fixing cylinder, the fixing cylinder and the threaded hole are located on the same vertical central axis, the whole threaded hole is surrounded by the inner cylinder wall of the fixing cylinder, the protective cover is composed of a mounting cylinder, a connecting ring and a protective cylinder, and the mounting cylinder is a cylinder body with the upper end closed. According to the anti-corrosion nut, the nut body is covered with the protective cover, so that the nut body does not make contact with external substances, the nut body is not prone to corrosion, and the nut body has the good anti-corrosion effect.

The utility model relates to the technical field of circular knitting machine, and disclose a kind of knitting large circular knitting machine yarn guide mechanism of yarn abrasion prevention, including crochet, the side of the crochet is provided with guide slot, the crochet is provided with line fitting mechanism;Yarn is set between four pulleys by guide slot, and control screw rod makes the upper and lower two sides pulley move up and down on the relative limit frame under the support of mounting seat, make yarn be suspended in guide slot inside, ensure that yarn does not directly contact crochet when high-speed movement, and reduce the abrasion of yarn under the action of pulley, by control first adjusting rod makes the relative longitudinal guide seat transverse movement of crochet under the support of transverse limit seat, and control second adjusting rod makes the relative fixed seat longitudinal movement of crochet under the support of longitudinal limit seat, and then the position of crochet is adjusted, benefit from the screw connection mode of first adjusting rod and second adjusting rod, the precision adjustment of mechanism is realized.

The invention discloses a bonding device and method for cooling patch processing, and relates to the technical field of cooling patch processing, the bonding device comprises a supporting table and a box body placed on the ground, one side of the top of the supporting table is fixedly connected with a first supporting frame used for installing a non-woven fabric roller, and the top of the supporting table is further fixedly connected with a funnel frame used for loading a gel material; a rolling device is fixedly connected to the other side of the top of the supporting table and used for rolling the non-woven fabric and the back gummed paper, and the method further comprises the steps that a traction piece on a mounting frame pulls a pushing piece to descend, so that the back gummed paper on a flattening roller is flattened through the pushing piece; finally, after the non-woven fabric and the back gummed paper penetrate through the flattening roller together, the non-woven fabric and the back gummed paper are extruded and bonded through the pressure dividing roller, it is guaranteed that the back gummed paper and the non-woven fabric are kept flush, and defective products caused by wrinkles of the back gummed paper are avoided.

The zinc sulfate rapid drying device comprises a device body, a base and at least four supporting legs are sequentially arranged in the axial direction of the device body, the four supporting legs are sequentially arranged at the corners of the base, a heating furnace is arranged in the center of the end, close to the supporting legs, of the base, and a cavity is formed in the end, away from the base, of the device body; a vertical rod penetrates through the center of the end, close to the base, of the device body, stirring rods are evenly arranged on the vertical rod in parallel at intervals, a second bevel gear is arranged at the end, close to the cavity, of the vertical rod, the second bevel gear is in meshed connection with a first bevel gear, and a rotating rod is arranged at the end, away from the second bevel gear, of the first bevel gear; the end, away from the first bevel gear, of the rotating rod penetrates through the device body and is connected with a motor, an exhaust pipe is arranged at the end, close to the cavity, of the device body, and a spiral vent groove is formed in the end, close to the base, of the device body. A feeding pipe is arranged at the end, away from the motor, of the device body, and a discharging pipe is arranged close to the base.

The utility model discloses an inspection robot, and relates to the technical field of robots. Driving wheels are arranged on the two sides of the base, a buffering cushion is arranged on the surface of the base, a double-anti-collision frame is connected to the outer portion of the buffering cushion and surrounds the surface of the base, buffering rods are arranged at the outer ends of the driving wheels, and the outer ends of the buffering rods are fixedly connected with the inner walls of the two sides of the double-anti-collision frame. And an illuminating lamp is arranged on the front face of the base and located on the inner side of the double-anti-collision frame. According to the inspection robot, the double anti-collision frames are arranged on the periphery of the base, when any face of the inspection robot collides, the double anti-collision frames can reduce vibration through the buffering pads, obstacles cannot make contact with the base, and therefore the control body in the base is protected; therefore, the illuminating lamp is not damaged when the front side is collided.

The utility model discloses a building formwork handle tool which comprises a back plate, a fixed supporting plate is fixed to one side of the bottom end of the back plate, a movable pressing plate is movably connected to the position, located on the top of the fixed supporting plate, of one side of the back plate, a handle is movably connected to the other side of the back plate, a middle cavity is formed in the back plate, and a handle is arranged in the middle cavity. A lifting linkage structure is arranged in the middle cavity and comprises a lifting movable pile, a lifting groove, an abutting pile and a steel cable. When the template is carried, the template can be firstly placed on the fixed supporting plate, then the handle is lifted upwards, the movable pressing plate moves downwards under the driving of the lifting linkage structure, and the movable pressing plate is matched with the fixed supporting plate to clamp the template, so that the template can be carried, the heavier the template is, the stronger the pulling force of the handle on the movable pressing plate through the lifting linkage structure is, and the higher the pulling force is. The clamping force on the template is larger, so that the stability of the template is guaranteed, and hands cannot be in contact with the template in the whole carrying process, so that the hands cannot be injured.

The utility model discloses an adjustable fire blanket placing rack, including adjustable fixing mechanism and placing protection mechanism, adjustable fixing mechanism includes connecting frame, connecting frame upper side is fixedly connected with first adjusting plate, the surface of first adjusting plate is provided with first card slot through, the inside of first card slot is provided with bolt, and the first card slot is provided with the placing protection mechanism. A second adjusting plate is arranged outside the bolt, and a second clamping groove is formed in the surface of the second adjusting plate in a penetrating mode. Through the arrangement of the placement protection mechanism, the fire blanket is placed in the placement protection mechanism, and then a nut on a bolt is unscrewed, so that the first adjusting plate and the second adjusting plate are stretched to adjust the length, and the clamping frame can be clamped at the position of an upper oblique angle on one side of the fire blanket; the connecting frame can be clamped at the position of an upper oblique angle on the other side of the fire extinguishing handle, then nuts on the bolts are tightened, the placing frame can be fixedly clamped at the position of the upper side of the fire dike, and the fire extinguishing blanket cannot make contact with the ground and be affected with damp.

The utility model belongs to the technical field of guardrail structures of luggage barrows, in particular to a guardrail structure of a luggage barrow, which is characterized in that a frame comprises a main support and an auxiliary support which are hinged with each other, and the frame can be kept in an unfolded or folded state by adjusting the positions of the auxiliary support and the main support; wheels are arranged below the main support and the auxiliary support. A handle is arranged on the main bracket; a cushion is fixedly arranged on the main bracket; comprising a guardrail, a mounting base is detachably arranged on a main support, and the guardrail is connected to the mounting base; a back plate is arranged on the side, away from the mounting base, of the guardrail and rotationally arranged on the guardrail. A limiting part for the back plate to abut against is arranged on the cushion, the lower end of the back plate is fixed to the limiting part of the cushion, and the upper end of the back plate is fixed to the guardrail; the guardrail is installed on the luggage barrow, the front end of the guardrail is fixed to the main support through an installation base, and the rear end of the guardrail is supported through a back plate. The utility model provides a guardrail structure of a luggage barrow, which is stable in structure.

The utility model belongs to the technical field of child balance cars, and discloses a flywheel adjusting mechanism which comprises a rear wheel support and chain wheel shells, and the chain wheel shells are symmetrically arranged on the two sides of the rear wheel support. The inner walls of the two chain wheel shells are each provided with a through stroke groove. The flywheel is detachably mounted between the two stroke grooves; and the adjusting assemblies are arranged on the inner walls of the two chain wheel shells correspondingly, and the flywheel can be pushed through the adjusting assemblies so that the flywheel can slide along the stroke grooves. The adjusting assemblies are arranged on the inner walls of the two chain wheel shells respectively, the adjusting assemblies can push the flywheels so that the flywheels can adjust the positions in the stroke grooves and adjust the tightness degree of the chain, the adjusting assemblies are hidden in the chain wheel shells, no protrusions exist outside the chain wheel shells, the feet cannot be scratched when the feet of a child are put away, and the use safety is improved.

The invention discloses an anti-disturbance explosion-proof detection impact test device and a working method thereof, and the test device comprises a swing rod which is rotatably arranged around a first shaft, and the free end of the swing rod is a detection end; the limiting piece is arranged outside the detection end; the collision head is rotationally connected to the detection end and rotates around the second shaft, and a first groove is formed in the end, away from the second shaft, of the collision head; when the limiting piece is embedded in the first groove and the first shaft, the second shaft and the limiting piece are collinear, the swing rod can be locked. After locking is released, the swing rod rotates around the first shaft to enable the collision head to collide with the to-be-tested piece.

The invention discloses an intelligent sterilization infusion support which comprises an infusion support body, a hanging assembly used for hanging an infusion bottle is arranged on the infusion support body, and an isolation sterilization device used for forming an isolation space formed by high-speed airflow is arranged at the top of the infusion support body; the isolating and sterilizing device is arranged at the top of the infusion support body, the isolating and sterilizing device can form the isolating space formed by high-speed airflow blowing downwards, and the interior and the periphery of the space are sterilized while the isolating space is formed; after the isolation disinfecting and killing device is started, when a patient is in the isolation space for infusion, due to the existence of the isolation space formed by high-speed airflow, infectious substances such as viruses, bacteria and unclean suspended matters in the air on the outer side of the isolation space can be isolated at the periphery of the space by the high-speed airflow and are disinfected and killed; therefore, the patient in the isolation space cannot be in contact with infectious substances when in the isolation space, and the risk of mutual infection is reduced.

The utility model relates to the enamelled wire production field mainly discloses a guide wheel type line separating plate, including assembly rod, adjusting block, board body, the board body is opened with the line hole, the board body one side face outer wall is fixed with wire guide component and installs, the quantity of wire guide component is equal with the quantity of line hole and one -to -one correspondence, wire guide component includes assembly frame, and the one end fixed mounting of assembly frame is away from the board body has assembly shaft, and the one end end portion of assembly shaft is away from assembly frame and is rotatably installed with wire guide wheel, and wire guide wheel is opposite line hole setting. The utility model discloses through setting up line hole on the board body, and assembling wire guide component, can avoid the physical friction that fiber line and metal wire produce in the conveying process, improves the finished product quality of winding, and the height of board body and the position of distance winding machine can be adjusted, and the wire guide wheel set up on wire guide component can ensure that fiber line and metal wire conveying process will not contact with the inner wall of line hole, ensures the smooth progress of winding.