66results about How to "With detachable function" patented technology

The invention discloses a detachable reactive polyurethane hot melt adhesive used for bonding of mobile phone frames. The adhesive is characterized by comprising the following components, in percentages by weight: 10-30% of a polyether polyol, 30-50% of a polyester polyol, 15-35% of isocyanate, 15-30% of acrylic resin, 3-10% of tackifying resin, 1-5% of thermoplastic polyurethane (TPU), 0.1-0.5% of a stabilizing agent, 0.1-1% of a catalyst, and 1-5% of an adhesion promoter. The invention also discloses a preparation method of the adhesive. The reactive polyurethane hot melt adhesive provided by the invention has low viscosity, good fluidity, easy dispensing and no drawing; the adhesive has good stability, and the viscosity change does not exceed 50% at 120 DEG C for 24 h; the adhesive hasa fast positioning speed and short pressure holding time; the adhesive has high bonding strength and very good bonding effects on a plurality of plastics and metals; and the adhesive is detachable.

The invention discloses a drinking water long-term storage water tank for a space station. The drinking water long-term storage water tank comprises a butterfly nut (1), a locking screw (2), a pin (3), an air port connector (4), bolts (5), a handle (6), an inner end cover (7), an inner end cover and outer end cover sealing O-shaped ring (8), an outer end cover (9), an outer end cover and shell sealing O-shaped ring (10), a shell (11), an inner bag (12), an air port connector sealing O-shaped ring (13), a steel wire barrel (14), a first liquid path disconnector (15), a second liquid path disconnector (19) and a liquid path disconnector sealing O-shaped ring (16). The shell and the outer end cover are made of metal. The inner bag (12) is made of nine-layer composite film. The water tank has the advantages that the water tank is simple in structure, capable of bearing high operation pressure, capable of being demounted, good in compatibility with water, high in air stopping performance, high in airtightness, reusable and long in service life, and has two internal medium extrusion manners.

The invention relates to the technical field of grouting equipment and discloses a centering mold device for an assembled grouting bushing of a concrete structure. The mold comprises a beam left end and a beam right end, wherein a left reinforcing steel rib is fixedly mounted in the middle of the inner side of the beam left end, a right reinforcing steel rib is fixedly mounted in the middle of theinner side of the beam right end, a bushing body is movably connected to the outer side of the opposite surfaces of the left and right reinforcing steel ribs in a sleeving manner, and a fixed sleevedisc is fixedly connected to the outer side of the middle of the bushing body in a sleeving manner. According to the centering mold device for the assembled grouting bushing of the concrete structure,a rotating transmission belt drives the sleeve body to rotate by means of the fixed sleeve disc, so that slurry enters the outer side of the reinforcing steel rib through a slurry outlet hole in themiddle of a filter pulp bushing, so that the uniformity of pouring the slurry in the grouting work is improved effectively; meanwhile, by combining the connecting bushing, an external threaded connection strip and an internal threaded connection strip, the transmission belt has a detachable function, so that the practicality of the grouting device is further improved.

The invention provides a medical handle and a calculus taking mesh basket system. The handle comprises a first lateral part, a body, a second lateral part, a core shaft and a push mechanism; the core shaft is arranged in the body; the first lateral part is located at one side of the body, and is connected with the core shaft, and the second lateral part is located at the other side of the body, and is connected with the body; the first lateral part, the core shaft, the body and the second lateral part are provided with cavities which are communicated with one another and coaxial and used for accommodating the apparatus catheter; the medical handle further comprises a first fastening piece and a second fastening piece; the first lateral part and the core shaft have a first connecting state and a second connecting state; the second lateral part and the body have a third connecting part and a fourth connecting state; the push mechanism is connected with the core shaft, and is used for driving the core shaft to move relative to the body. The calculus taking mesh basket handle overcomes the problem in the prior art that since an operation handle cannot completely exit an endoscope, two or more apparatuses cannot be used simultaneously, which generates great inconvenience to surgery.

The invention relates to a detachable assembly type steel pipe concrete column-composite beam node. The detachable assembly type steel pipe concrete column-composite beam node comprises prefabricatedconcrete-filled steel tubular columns, prefabricated I-beams and precast reinforced concrete slabs. The prefabricated I-beams are arranged on the left and right outer sides of the prefabricated concrete-filled steel tubular columns. Each prefabricated concrete-filled steel tubular column is connected with each prefabricated I-beam through fastening bolts. Each precast reinforced concrete slabs issheathed outside each prefabricated concrete-filled steel tubular column and arranged on each prefabricated I-beam. The invention also relates to a construction method of a detachable assembly type steel pipe concrete column-composite beam node. The detachable assembly type steel pipe concrete column-composite beam node and the construction method thereof have the advantages of simple structure design, reasonable stress, high efficiency and convenience, convenient construction, easy disassembly and wide application prospect.

The invention discloses a bearing retainer convenient to disassemble and assemble. The bearing retainer convenient to disassemble and assemble comprises retainer bodies transversely surrounding balls,wherein flying plates which are propped against a shaft bracket is integrally formed on the retainer bodies, arc-shaped grooves are formed in the positions, attached to the balls, of the retainer bodies, the retainer bodies comprises front frame bodies and rear frame bodies which are positioned on the front sides and the rear sides of the balls, the front frame bodies and the rear frame bodies between the adjacent balls are fixedly connected through limiting columns, the limiting columns comprises upper column bodies which are welded and fixed on the rear frame bodies and lower column bodieswhich are welded and fixed on the front frame bodies, hole grooves are formed in the upper column bodies, convex columns are welded on the upper tops of the lower column bodies and extend into the hole grooves, limiting grooves are formed in the upper column bodies on the left sides and the right sides of the hole grooves, and steel balls are placed in the limiting grooves. According to the bearing retainer convenient to disassemble and assemble, the flying plates made of rubber are integrally arranged with the retainer bodies, the flying plates are utilized to seal the inner sides of the balls, so that dust is prevented from entering, and the trouble of mounting a bearing oil seal in the later period is avoided. The flying plates and the retainer bodies are integrally formed, so that machining is quicker.

The invention discloses a tidal wave energy power generation device and an optimal operation control method thereof. The tidal wave energy power generation device mainly comprises a mechanical part, apower generation part and a measurement and control part, wherein the mechanical part comprises a telescopic support frame mechanism, a main frame, a swing frame and a floating plate mechanism. The power generation part comprises a rotary generator and a linear generator set, the measurement and control part comprises a load sensor group, a tide wave height measurer and a wave direction measurer.The tidal wave energy power generation device is capable of achieving the optimal operation in the marine environment of tide rise and fall and time-varying directions of tidal wave by structural design, mechanical design and electrical control, thereby improving the efficiency of converting tidal wave energy into electric energy, enhancing the feasibility and controllability of the whole tidal wave energy power generation device from the perspective of detail design, and laying necessary technical and theoretical foundations for large-scale popularization and market application of the tidalwave energy power generation device.

The invention relates to a test platform (10) for a drop hammer tester and a drop hammer test method. The test platform comprises a platform bottom plate (14) and a loading platform (12), wherein the platform bottom plate fixes the test platform (10) on the drop hammer tester; and the loading platform is arranged closer to an upstream position of an impact force transfer direction of the drop hammer tester relative to the platform bottom plate (14). The test platform is characterized by further comprising at least one piezoelectric sensor component (16) between the platform bottom plate (14) and the loading platform (12); and impact force data of the drop hammer tester is obtained by the piezoelectric sensor components (16). With the adoption of the test platform, accurate impact force data of a drop hammer impact test can be directly obtained.

The invention discloses a flow division type station luggage security inspection machine which comprises a machine table. The rear side of the machine table is connected with an outside X-ray securityinspection device. A security inspection conveying cavity is formed in the machine table. A first security inspection conveying device is fixedly mounted on the lower end wall in the security inspection conveying cavity. A second security inspection conveying device is arranged on the upper side of the first security inspection conveying device. A power conversion device is arranged on the left side of the security inspection conveying cavity. The conveying structure of the security inspection machine has the separable function; during normal flow safety inspection, a single line is used forsafety inspection conveying, the power energy of the safety inspection machine is saved, and the occupied area is reduced; when safety inspection flow is increased, the safety inspection machine is automatically converted into dual-line safety inspection conveying, channels for luggage safety inspection are added, and the efficiency of safety inspection is improved; and in addition, in the deviceconversion process, automatic operation is achieved, and use is convenient.

The invention discloses a portable power supply having a wireless charging function. The portable power supply comprises a first shell and a second shell, wherein the second shell is embedded into the firs shell, a portable power supply circuit is arranged in the first shell, a wireless charging emission device is arranged in the second shell, the outer surface of the first shell is sunken to form a groove, the second shell is just arranged in the groove, the first shell and the second shell are in smooth engagement to form a whole, a battery pack is arranged in the first shell and electrically connected with the portable power supply circuit, an electrical conduction element is arranged in the groove, and the wireless charging emission device and the battery pack are electrically connected through the electrical conduction element.

The invention discloses a detachable lock nut which comprises a nut body, a gasket and a spacer. A receding groove is formed in the gasket, the spacer is located below the gasket, an elastic piece is arranged on the spacer, the elastic piece is located in the receding groove of the gasket, the upper end of the elastic piece extends to the position above the gasket, the nut body is located above the gasket, and a ratchet corresponding to the upper end of the elastic piece is arranged on the bottom face of the nut body. The detachable lock nut has the advantages that a good anti-loosening effect is guaranteed, meanwhile, the nut further has a detachable function, and the detachable lock nut can be conveniently and repeatedly used.

The invention discloses a detachable box-shaped cable sealing device which comprises a cable box, rubber plugging blocks and a sealing packing. The cable box comprises a front cover body and a rear cover body, wherein the front cover body and the rear cover body are locked together through a bolt, multiple through holes for cables to be penetrate through are formed in the cable box and have different hole diameters, the rubber plugging blocks are sealed at the positions of cable inlets and cable outlets of the left end and the right end of the cable box, and the sealing packing is filled into gaps between the inside of the cable box and the penetrating cables. In the mode, the detachable box-shaped cable sealing device is simple in structure, low in cost and good in impact resistance and vibration resistance and has good water sealing performance and fireproof performance.

The invention discloses a pressure taking device for steam pocket pressure measurement. The device (1) comprises a main body part (E), a conduit part and an exhausting screwed plug (D), wherein the device is connected with a pressure transmitter film box (3) through a pressure guide pipe (2); the conduit part is divided into a first conduit (A), a second conduit (B) and a third conduit (C) which are connected with the bottom part, the side part and the top part of the main body part (E) respectively and extend into the main body part (E); the first conduit (A) is connected with a steam pocket (4) through a steam pocket pressure-taking root valve (5); the second conduit (B) is connected with the pressure guide pipe (2); an instrument needle valve is arranged on the third conduit (C); and the exhausting screwed plug (D) is in threaded connection with the main body part (E). The device has a simple structure, is convenient to mount and use, and greatly prolongs the service life of a pressure transmitter.

The invention relates to a detector, which is applicable to detecting the radiation intensity of a radiation source in the space and achieves quick and efficient detection for the radiation intensityof proton radiation, ionization radiation and neutron radiation. The radiation intensity detector based on flexible PIN diodes of the invention is characterized in that a detachable radiation detection array comprises a detection array control unit, a detachable radiation intensity detection array, a front-end preprocessing circuit, an A / D conversion circuit and a processor; the detachable radiation intensity detection array is formed by arranging numerous radiation intensity detection units in an ordered manner, each radiation intensity detection unit is composed of two flexible PIN diodes playing a role of detection, a TFT device playing a role of switching and a metal interconnecting line for data transmission; and the detection array outputs signals to the front-end preprocessing circuit, and then the signals are transmitted to the detection array control unit through the A / D conversion circuit to achieve judgment for the radiation intensity. The radiation intensity detector is mainly applied to radiation intensity detection.

The invention relates to a welding missing control device and a welding missing control method for butt welding seams of guide pipes in complicated spatial orientation, and belongs to the field of manual argon arc welding technologies for guide pipes. The welding missing control device and the corresponding welding missing control method have the advantages that the welding missing control device is compact in structure, is flexibly combinable and detachable and can be placed on the backs of butt welding seams of the complicated guide pipes, and excess weld metal on the backs of the welding seams can be precisely controlled; the welding missing control device has a detachable function and can be taken out of pipelines of the guide pipes with complicated spatial structure after the welding seams are welded, accordingly, the problem of incapability of controlling excess weld metal on the backs of butt welding seams of pipelines in complicated orientation and with diameters larger than phi15mm can be solved, and the welding missing control device and the welding missing control method are excellent in machining technological efficiency and economical efficiency.

The invention relates to the downward deviation problem during the jacking process of a steel jacking pipe and particularly relates to a detachable multi-angle steel jacking pipe deviation rectifyingdevice which comprises a concrete base and an arc-shaped steel plate tripod, wherein each of the concrete base at the lower part and the arc-shaped steel plate tripod at the upper part has the detachable function, is convenient to mount and is recycled; a support steel plate is clamped and connected between clamping grooves in corresponding positions between the lower bottom surface of an arc-shaped steel plate and the upper bottom surface of a bottom steel plate through the arc-shaped steel plate tripod; the support steel plate is clamped at different positions to adjust the angle between thearc-shaped steel plate and the bottom steel plate, so that the problem that the steel jacking pipe falls off to different degrees on engineering is further solved, and different-angle deviation rectification of the steel jacking pipe is realized with high flexibility and convenience; steel balls similar to abaci in shape are configured on the upper surface of a cambered surface steel plate, so that the front end of the steel jacking pipe can conveniently move on the cambered surface steel plate. The detachable multi-angle steel jacking pipe deviation rectifying device can better solve the problem about downward deviation during the jacking process of the steel jacking pipe.

The invention relates to a quick-detachable automobile seat basin mechanism which comprises a basin supporting block assembly, a basin assembly, an outer side protecting sheet and a basin supporting plate, wherein a front cover of the basin assembly is provided with an unlocking grip for driving the basin to slide to unlock; a quick detaching mechanism assembly is arranged below the basin assembly; the quick demounting mechanism assembly comprises a slider, a preloaded spring, an ascending roller, a cam, a linkage rod, a roller bracket and a quick detaching operating grip; the slider is fixedly connected with the roller bracket through the preloaded spring; the cam is connected with the ascending roller in a rolling mode; the cam is rotatablely connected with the quick detaching operating grip through the linkage rod; and the other side of the linkage rod is fixedly connected with the quick detaching operating grip. The mechanism is practical and convenient, and is simple to operate and convenient to install.

The invention relates to an adhesive sticker laminating machine which comprises a laminating machine body, support seats, a hot roller, a rotating shaft wheel, a support seat, baffles, a driving motor, a glue case, a support rod, a glue filling port, a support plate, bolts, a shock absorption device, shock absorption air plugs, shock absorption blocks, a shock absorption spring, elastic air cylinders, shock absorption air bags and a base, wherein the support plate is arranged at the bottom end of the laminating machine body; the support seat is arranged on the support plate; the hot roller isfixedly mounted on the support seat; the rotating shaft wheel is arranged in the hot roller; the driving motor is mounted on one side of the support seat; the support rod is mounted on one side of thedriving motor and connected with the glue case; the glue filling part is formed in the glue case; the shock absorption device is arranged at the bottom of the support plate; the tops of the two sidesof the shock absorption device are fixedly mounted and matched by the bolts, so that the laminating machine body is fixedly connected with the base; and the laminating machine has a dismountable function, and is simple in structure, reasonable in design, convenient to operate, low in cost and easy to popularize and use.

The invention discloses a pure electric vehicle range-extension device. The pure electric vehicle range-extension device comprises a voltage and current collector, an upper computer, an oil-fed generator assembly, a travelling bearing mechanism, a traction mechanism and a conduction cable; the voltage and current collector is in communication with a range-extended vehicle, and the upper computer controls an oil-fed generator to generate electric energy according to the demands of the range-extended vehicle; the electric energy is transmitted to the range-extended vehicle through the conductioncable for driving of the range-extended vehicle; the voltage and current collector, the oil-fed generator, the upper computer and the conduction cable are arranged on the travelling bearing mechanism; and the traction mechanism is connected to the range-extended vehicle and the oil-fed generator, and the oil-fed generator and the range-extended vehicle synchronously travel and are separated. Theproblems that an existing pure electric vehicle is short in driving range and high in cost are solved.

The invention discloses a numerical control automatic meat skewering and barbequing machine, which comprises a main machine part, a skewering device, a barbecue part and a skewering mold, the skewering device is fixedly installed on a fixing block of the main machine part, the barbecue part is placed below the main machine part, the skewering mold is placed on the side face of the barbecue part. During use, firstly, iron skewers are placed in an iron skewering placing block; then the skewering device is driven by the mechanical arm to move to the position above the mold clamp, and the iron skewers penetrate into meat blocks downwards, and therefore multiple skewers can be stringed at the same time, skewering time is saved, and the danger of hurting hands in the skewering process is avoided. The device is driven by the mechanical arm to move everywhere on the small oven or the large oven, and the iron stick placing block is driven by the steering engine b to rotate around the axis of the iron stick placing block, so that the whole process is completed by rotating dipping on the dipping tray according to the taste of a customer after uniform heating and baking are completed, the baking time is better controlled, and baked food materials are more delicious.

The invention relates to the technical field of medical devices, in particular to a neurosurgical retractor fixing device, comprising a fixing plate, a fixing bolt, a magnet plate, a rectangular plate, a drawer, a transverse partition plate, a longitudinal partition plate, a micro electric push rod, a connecting plate, a connecting piece, a cross rod, a mounting rod, a connecting rod, an outer cylinder, an inner cylinder and a hook. The middle part of the upper end face of the rectangular plate is vertically provided with a miniature electric push rod, the free end part of the inner cylinder is fixedly provided with a spring, and the free end part of the spring is connected with a hook. Through the cooperation of the fixing bolt and the magnet plate, the retractor fixing device can be tightly fixed on the bed side of the hospital bed, the purpose of fixing the retractor is realized, and the height value of the hook can be adjusted by adjusting the extension of the electric push rod, and the rotary connecting piece can achieve the purpose of selecting the hook, which is convenient for medical personnel to use and convenient to operate, and reduces the working difficulty of the medical personnel; The invention can also be used by two patients at the same time, and the working efficiency of the medical personnel is improved.

The invention discloses a recoverable hepatic portal obstruction device under a laparoscope. The recoverable hepatic portal obstruction device under the laparoscope comprises a limiting controller. Aninto-belly length scale is arranged on the outer side wall of the limiting controller. A rotating rod is arranged in the limiting controller, an operating mechanism is connected to the upper part ofthe rotating rod, a locking length scale is arranged on the outer side wall of the rotating rod, a fixed disk is connected to the lower part of the rotating rod, a hinged rotating disk is connected tothe side, away from the rotating rod, of the fixed disk, a rotating disk is connected to the lower part of the hinged rotating disk, and a lock catch body is arranged on the side, away from the hinged rotating disk, of the rotating disk. According to the recoverable hepatic hilum obstruction device under the laparoscope, a mounting groove, a mounting box, a supporting frame, a storage battery, acooling fan, a protection board, a ventilation opening and other structures are arranged, a handle is enabled to have the functions of ventilation and heat dissipation, the problem of sweating in thehands of a doctor when the weather is hot is solved, and the comfort and accuracy when the doctor operates the handle are improved.

The invention discloses an extensible type plastic turnover box. The extensible type plastic turnover box consists of a rectangular bottom plate, four extensible type steel tubes and four side plates, wherein the extensible type steel tube is fixedly arranged on the rectangular bottom plate; the side plates are connected with the extensible type steel tubes through pin holes; the side plates are plastic plates; and the surface of the bottom plate is in the shape of a honeycomb. The extensible type plastic turnover box disclosed by the invention has a detachable function, saves storage space after being detached, and is simple and easy to implement in use.

The invention discloses a steel bar and concrete performance testing device and method. The device comprises a tensile testing zone and a pressure testing zone. The tensile testing zone can conduct central drawing testing on steel bar and concrete bonding performance. The pressure testing zone can conduct mechanical performance testing on concrete test blocks and girders. The device and the method adopts a structure of loading by adopting lead screws on two sides, an eccentric damage phenomenon of steel bars when central drawing testing is performed by adopting a conventional device can be prevented, and the unloading phenomenon of a hydraulic jack can be eliminated.

The invention provides a purification window with air filter paper. The purification window comprises a filter window body and a movable window body which are arranged in parallel, and the movable window body is arranged on the outer side of a window frame. The filter window body is arranged in a groove in the inner side of the window frame. The filter window and the window frame are connected through bolts. The purification window with the air filter paper filters out fine particles in air, and the protection function in the overcast and rainy days can be guaranteed as well.

The invention relates to the technical field of reactor engineering, and relates to a detachable annular fuel test. The detachable annular fuel test assembly is characterized in that a upper pipe seatand a guide pipe connecting pipe, a guide pipe and the guide pipe connecting pipe, an internal annular fuel simulation rod and a lower pipe seat, the guide pipe and a lower pipe seat, the lower pipeseat and the lower pipe seat support legs and the like are fixedly connected through screws; the detachable function is achieved, part of components can be replaced according to related requirements of tests, new assemblies do not need to be replaced, and the test and manufacturing cost is reduced.

The invention relates to a detachable lubricating oil main pipe structure for an aero-engine central transmission mechanism and belongs to the technical field of aero-engine mechanical system design.The detachable lubricating oil main pipe structure comprises a plurality of nozzle assemblies connected through oil conveying pipes, wherein an adapter seat is arranged on oil conveying pipe, the adapter seat comprises a pipeline connecting part, two ends of the pipeline connecting part are both communicated with the oil conveying pipe, an end of the pipeline connecting part is provided with a sealing conical face used for being connected with the oil conveying pipe in a sealed mode, the pipeline connecting part is provided with a positioning hole, the oil conveying pipe is provided with a through hole corresponding to the positioning hole, and the positioning hole is connected with the through hole through a positioning pin. The detachable lubricating oil main pipe structure is advantagedin that the lubricating oil main pipe can be replaced at will when all nozzle assemblies and all pipelines have cracks and the like and need to be replaced, interchangeability of all parts of the lubricating oil main pipe is improved, and repair cost of the engine is effectively reduced.

The invention discloses an ultrasonic scalpel with tissue cushion block evaluation protection, and belongs to the technical field of medical instruments. The ultrasonic scalpel comprises an ultrasonicscalpel main body with tissue cushion block evaluation protection, a rear fixed handle and a front movable handle are respectively connected with the lower part of the handheld end of the ultrasonicscalpel main body with tissue cushion block evaluation protection, the rear fixed handle is located behind the front movable handle, a placement through groove is formed in the bottom end of the frontmovable handle, and a placement box is placed inside the placement through groove. The ultrasonic scalpel is provided with the placement through groove, the placement box, air inlets, a mounting plate, a micro fan, a micro storage battery, an air outlet, a flowing channel and air outlet holes, and through the mutual cooperation of the structures, the flowing speed of air around the front movablehandle and the rear fixed handle can be increased when the ultrasonic scalpel is operated, so that the hand of a doctor can be kept fresh and dry, the problem of surgical operation errors caused by hand slipping due to hand sweat of the doctor is avoided, and thereby the surgical reliability is improved.

The invention relates to the field of electronic accessories, in particular to a multifunctional mobile phone shell. The multifunctional mobile phone shell comprises a mobile phone shell main body, ablocking board, a lens assembly, a ring, a solar panel and a connector. An anti-skid coating is arranged in a designated area of the mobile phone shell main body of the multifunctional mobile phone shell, overall smoothness of the mobile phone shell can be guaranteed, moreover, the anti-skid coating facilitates holding and is not prone to fall off, and a loudspeaker hole in the bottom of the mobile phone shell is covered by a grid structure, so that a hand feeling is optimized; the blocking board of the multifunctional mobile phone shell can assist in adjusting an always-on-display function ofa mobile phone and can make a screen of the mobile phone always off during a call, so that a touch by mistake is prevented; the lens assembly of the multifunctional mobile phone shell can make a camera lens shoot images at various angles and positions by means of a reflective principle; the ring of the multifunctional mobile phone shell can provide a function of an ordinary ring of holding the mobile phone, and the ring is embedded into the mobile phone shell main body, so that the thickness is thin; the solar panel of the multifunctional mobile phone shell can provide a charging function forthe mobile phone, and the connector connected with the solar panel and a mobile phone insertion groove has a detachable function so that the thickness of the bottom of the mobile phone shell can be reduced.