33results about How to "No loose" patented technology

An adapter, for converting a non-wireless accessory into a wireless one by emulating a portable audio and/or video player (such as an MP3 player). The adapter includes a housing containing a wireless receiver, and means to transmit received signal to a compatible dock for playback, in a manner which emulates the playback from said portable audio/video player.

The invention discloses an N(2)-L-alanyl-L-glutamine preparation for injection and a preparation method thereof. The preparation is prepared through directly preparing a liquid with a raw material N(2)-L-alanyl-L-glutamine, freeze-drying, and carrying out separate packing. The method comprises the following steps: (1) taking the raw material N(2)-L-alanyl-L-glutamine, adding water for injection, and fully stirring to completely dissolve N(2)-L-alanyl-L-glutamine; (2) adding needle active carbon to a solution obtained in step (1), fully stirring, filtering to decarburize, and carrying out germ filtering through passing through a filter with a diameter of 0.2 [mu]m; (3) putting a filtrate obtained in step 2 into a sterilized freeze-dried disc, loading the disc into a cooling chamber of a freeze dryer, and carrying out pre-freezing, vacuumizing, heating, sublimation drying, desorption drying, and vacuum break to end freeze-drying; and (4) accessing high purity nitrogen for drying and degerming, taking out of the chamber, carrying out asepsis packing, tamponading, and capping. So N(2)-L-alanyl-L-glutamine for injection is obtained.

The invention relates to machinery equipment for tyre production, in particular to a steel wire ring wrapping and winding machine. The steel wire ring wrapping and winding machine comprises a fixed shaft base (1), a rotating base (2), a pressure spring (3), thread locking caps (4) and a plurality of friction sheets (5), wherein the pressure spring (3) is arranged between the fixed shaft base (1) and the rotating base (2) and sleeved on a central shaft (11) of the fixed shaft base (1); the friction sheets (5) are respectively sleeved on the rotating base (2); the thread locking cap (4) are sleeved on the rotating base (2) and the plurality of friction sheets (5); and the end parts of the thread locking caps (4) are connected to the fixed shaft base (1) through threads. The steel wire ring wrapping and winding machine has the advantages of adjustable tension force, large and uniform enough tension force, firmness and durability. A steel wire ring is wound and wrapped by using the steel wire ring wrapping and winding machine so as to achieve the expected effect of consistent tightness wrapping and uniform tension force, thereby the machine is suitable for the steel wire ring winding and wrapping process for rubber tyre production, and the tension force of the steel ring wound and wrapped by the steel wire ring wrapping and winding machine can be enhanced.

The invention relates to a cold laid bituminous mixture for roads and a manufacturing method and a construction technology thereof. The mixture comprises the following ingredients, by weight, 1.8-2.5 parts of petroleum resin, 5.5-9.8 parts of NO.0 diesel oil, 35-55 parts of petroleum asphalt for roads and 930-960 parts of mineral aggregate. The manufacturing technology comprises the following steps: firstly, adding petroleum resin into petroleum asphalt for roads; then, adding NO.0 diesel oil to prepare a cold laid asphalt binder; and finally, adding mineral aggregate to prepare the cold laid bituminous mixture. The construction technology comprises the following steps: firstly, processing pit slots which need repairing and maintenance; then, pouring the bituminous mixture; and finally, compacting to form the repaired road. A road repairing material which can be pre-stored for a certain time is developed in the invention. When small pit slots are formed on a road, the road can be repaired timely and directly at environmental temperature; and after the mixture is laid in the pit slots and compacted simply, the traffic can rapidly be opened. In addition, road usage proves that the material can firmly be connected with the original road and has good durability.

Disclosed is a rotary yarn feeding device which has a yarn path controlling yarn guide and is used for twisting the thread to a warping machine roller of a sample warping machine. The yarn feeding device comprises a number of bobbins; a number of fixed thread yarn guide for twist the thread from a bobbin around the warping machine roller; and a moving yarn path controlling yarn guide arranged adjacent to the fixed warping machine yarn guide so that it can be shifted to control the threads which are unreeled from the bobbin and pass through the thread yarn guide to go into the channel of the winding thread winded on the warping machine roller and the suspending thread not winded on the warping machine roller.

The invention discloses a novel rotating earpiece, which comprises a front hinge, a rear hinge, a leg and an earpiece sleeve. Front ends of the front hinge and the rear hinge are movably connected; the tail end of the rear hinge is fixedly connected with the leg; the earpiece sleeve is fixedly wrapped outside the leg. The novel rotating earpiece also comprises a rotating slider, a spring, an abutment sleeve and a shiftable ornament. A gap is formed in the tail part of the rear hinge; the rotating slider passes through the leg, and is clamped at the gap position of the rear hinge; the spring passes through the leg, and is supported at the tail part of the rotating slider; the abutment sleeve passes through the leg, is supported at the tail part of the spring, and is fixed to the leg after the spring is compressed; the shiftable ornament is movably sheathed with the exterior of the rotating slider; the rotating slider can be driven to rotate when the shiftable ornament rotates; a rotatable ornament which is wrapped outside the leg and can rotate around the leg is also arranged between the rear hinge and the earpiece sleeve; the tail end of the shiftable ornament and the front end of the rotatable ornament can be connected in a manner of being capable of rotating synchronously. The novel rotating earpiece disclosed by the invention has the advantages of being simple in structure, convenient to assemble, low in manufacturing cost, good in rotating effect, flexible to shift, and the like.

The invention discloses a connecting mechanism for wearing equipment for police and a rotating shaft pin thereof. An upper assembly piece, a middle assembly piece and a lower assembly piece are respectively fixed on a connecting piece shell, and the middle assembly piece is arranged between the upper assembly piece and the lower assembly piece; an upper assembly hole is opened in the upper assembly piece, a middle assembly hole is opened in the middle assembly piece, a lower assembly hole is opened in the lower assembly piece, and the upper, middle and lower assembly holes are communicated with each other; a fixing cap is arranged in the upper assembly hole; the pin head of the rotating shaft pin passes through the lower assembly hole and middle assembly hole in sequence and is inserted in the fixing cap, and there is a certain clearance between the pin head and the inner wall of the fixing cap; the pin tail of the rotating shaft pin is rotationally arranged in the lower assembly hole. When a drill damages the rotating shaft structure, the fixing cap or the rotating shaft pin rotates along with the rotating shaft, so that the damage due to the rotating cutting of the drill is effectively avoided.

The invention discloses a fixing chuck of a plastic pipeline cutting machine. The fixing chuck structurally comprises a fixing part, a cutting sleeve, a motor, a protective cover, a control button and a supporting frame, wherein the fixing part is movably matched with the interior of the cutting sleeve, the cutting sleeve is matched with the interior of the protective cover in a nested mode, the left side of the protective cover is fixed to the motor through a bolt, the motor is movably matched with the interior of the cutting sleeve, the lower end of the cutting sleeve is fixed to the surface of the supporting frame through bolts, the upper surface of the supporting frame is hinged to the lower end of the protective cover, and the fixing part comprises a clamp, a crank handle, a carrying frame, a protective plate and a pipe groove. According to the invention, the plastic pipeline is supported through the pipe frame, shock absorption is performed through pressure reducing seats on the two sides while the plastic pipeline is supported, so that the vibration force generated during cutting is counteracted, a supporting rod and an air pressure cavity of the supporting rod are buffered under the cooperation of a cushion block, the vibration amplitude is changed, vibration generated during cutting is effectively counteracted, and the problem that the cutting precision is not high due to the fact that the upper end frame pipe base shakes is solved.

The invention discloses a flexible flow guide device for reducing tobacco shred cabinet-entering height. The flexible flow guide device comprises a tobacco shred storage cabinet, wherein a belt body of a conveying belt is installed in the tobacco shred storage cabinet through two driving wheels; the flexible flow guide device further comprises an upper support and a lower support, wherein the upper support and the lower support are installed on the upper portion and the lower portion in the tobacco shred storage cabinet in parallel, the two ends of the upper support and the lower support bearthe belt body correspondingly, the upper support and the lower support are connected through lead screws, and the connecting positions between the upper support and the lower support and the lead screws are provided with corresponding lead screw nuts; turbines are installed in the middles of the lead screws, wherein the rotating directions of threads on the lead screws on the two sides of the turbines are opposite, and worms are correspondingly installed on the turbines; a main tensioning wheel is further installed on the outer side of the belt body, wherein the peripheral face of the main tensioning wheel abuts against the outer surface of the belt body, a discharging groove is formed in the position, corresponding to the main tensioning wheel, of the side wall of the shred tobacco storage cabinet, a discharging sliding way is arranged at the position of the discharging groove, and one end of the discharging sliding way is located above the main tensioning wheel; and an opening is formed in the upper portion of the shred tobacco storage cabinet, wherein infrared correlation switches are arranged on the two sides of the opening. The flexible flow guide device further comprises a control system and an electrical power system.

The invention provides a tenon ear, mouth and nose eccentric radiotherapy head and neck positioning negative pressure pillow flat plate fixation frame which is composed of a fixation base plate, a head and face bone eccentric fixation frame, a negative pressure pillow, a head membrane and an external ear hole fixer. According to the invention, the flat plate fixation frame is a head and neck accurate radiotherapy positioning and fixing system which matches the special fixed head membrane to restrict the upper limb movement and keep the shoulder joint brake to realize precise positioning; the flat plate fixation frame is particularly suitable for radiotherapy positioning of head, neck, spinal cord and other parts; the limit fixation of the head of a human body is completely realized through the brake limit of the upper limb, the crotch, the occipital bone, the posterior head and neck, the maxilla, the nose root, the facial bone and other rigid bony marks; the head of the human body is completely limited and fixed to reach or approach zero displacement; disadvantages and shortcomings of the current head radiotherapy positioning structure are effectively solved; the flat plate fixation frame has the advantages of reasonable design, convenient operation, safety, environmental protection, obvious fixation effect and high practicability and versatility.

The invention discloses a fixing and voltage sharing device for a vehicle-mounted standard voltage transformer used for verifying a transformer of 500 kV. The fixing and voltage sharing device is used for performing fixing and voltage sharing on a primary coil of the vehicle-mounted standard voltage transformer, and the vehicle-mounted standard voltage transformer comprises a disc insulator, an iron core, the primary coil wound around the iron core and a transformer shell with a cavity. The iron core and the primary coil are arranged inside the cavity, and the device comprises an annular voltage sharing mechanism and a fixing mechanism, wherein the external surface of the primary coil is sleeved with the annular voltage sharing mechanism in a matched mode, the annular voltage sharing mechanism is used for fixing the primary coil to the iron core, and the fixing mechanism is used for fixing the annular voltage sharing mechanism inside the cavity. The primary coil is locked through the annular voltage sharing mechanism so as not to loosen and fall off in the vehicle-mounted environment. Fixing rods are arranged between annular voltage sharing mechanism and the transformer shell so that the primary coil will not shift in a vehicle vibration environment, and the stability and reliability of working of the vehicle-mounted standard voltage transformer are achieved.

The invention provides a prefabricated basement pipeline module. The thicknesses of the prefabricated basement pipeline module and a wall are the same. A plurality of through holes are formed in the module, the through holes and pre-mounted pipelines are matched in size, and the numbers and distribution of the through holes and the pipelines designed on the wall are the same. The invention furtherprovides a manufacturing method of the prefabricated basement pipeline module. The manufacturing method comprises the steps that firstly, the outline dimensions of the prefabricated basement pipelinemodule are determined, specifically, the thickness of the module is determined according to the predetermined thickness of the wall, the diameter values of the through holes of the module are determined according to the sizes of the pipelines designed on the prefabricated wall, and the overall length and width of the module are determined according to the total number and the mutual positions ofthe pipelines; then a drawing is designed according to the length, width and thickness of the module and the diameters of the through holes, and a mould is manufactured; and finally concrete is pouredon the mould, and thus the prefabricated basement pipeline module is manufactured. The overall shape of the prefabricated basement pipeline module is determined according to the design specificationof the wall, so that the module and the wall can be well combined together; and a pouring dead corner is avoided, loosening of the concrete and holes in the concrete are avoided, and thus the qualitycan be guaranteed; and the pouring mould can be reused.

The invention discloses a dust granulation-leaching-residual oil removal process for oil-tea camellia cakes, relating to the technical field of extraction of oil-tea camellia cakes. The process comprises the steps of carrying out vacuum low-temperature cold air drying on the oil-tea camellia cakes, carrying out crushing, microwave processing and granulation, adding the obtained granules into an organic solvent for soaking, collecting organic leaching liquid, and purifying by virtue of adsorbent resin, so as to obtain tea-seed oil. Compared with a traditional process, the process disclosed by the invention has the advantages that the process is simple and environment-friendly, the solvent recycling rate is high, and the prepared tea-seed oil is high in purity and low in tea saponin content.

The invention provides a mortise and tenon-joint ear, mouth and nose-centered radiotherapy head and neck positioning negative-pressure pillow flat plate fixing frame. The frame is composed of a fixing bottom plate, a cranium viscerale centered fixing frame, a negative-pressure pillow, an external ear hole fixator and a head membrane. Hard bone landmarks such as the upper limbs, crotch, occipital bone, back portions of the head and neck, nasion and facial bone of a user are braked and limited, so that final positioning can be achieved. With the frame adopted, the limiting and fixation of the head of the body of the user can be realized totally, zero displacement can be achieved or nearly realized; all shortcomings and deficiencies in a current head radiotherapy positioning structure can be eliminated. The special fixing head membrane is used in a combined manner, so that the action of the upper limbs can be limited, and braking of shoulder joints is kept, and precise positioning can be achieved. The frame is particularly suitable for radiotherapy positioning of portions such as heads, necks and spinal cords. The frame of the invention has the advantages of reasonable design, convenient operation, high safety, environmental friendliness, obvious fixation effect, high practicality and high universality.

The invention discloses a clutch abrasion indicating sheet structure. The clutch abrasion indicating sheet structure comprises a straight rod. The straight rod is made of stainless steel. The axis of the straight rod and the axis of a clutch boost cylinder are in the same direction. The two ends of the straight rod are located inside and outside a cavity of the boost cylinder respectively. An indicating sheet is arranged at the end, located outside the cavity of the boost cylinder, of the straight rod and is a disc-shaped plastic piece. A through hole is formed in the middle of the disc face of the indicating sheet and used for being connected with the straight rod in a sleeving mode. An inner groove is formed in the indicating sheet from the lateral side to the center. A steel wire clamp spring is arranged in the inner groove, is connected to the straight rod in a sleeving mode and is in interference fit with the straight rod. A cylinder body of the boost cylinder is provided with a fixing base. The straight rod penetrates through the fixing base. The indicating sheet and the fixing base are provided with measuring faces which are perpendicular to the axis of the straight rod and are used for measuring the distance between the indicating sheet and the fixing base. The clutch abrasion indicating sheet structure has the advantages that according to the scheme, the structure is simple, use is reliable, bidirectional movement can be achieved, corroding is avoided under the severe working condition, and falling is avoided after long-time vibration.

The invention discloses a forming method capable of improving the dimensional precision of a carbon fiber filling core material, and belongs to the technical field of automatic manufacturing for composite materials. The forming method capable of improving the dimensional precision of the carbon fiber filling core material is characterized by comprising the following steps: a, clamping a material;b, setting a slitting size; c, setting a preheating temperature, namely setting a heating temperature through a drying oven in a heating area, preheating and softening the material, setting the preheating temperature to be 60 DEG C if a prepreg is medium-low-temperature thermosetting resin, and setting the preheating temperature of the prepreg to be 80 DEG C if the prepreg is high-temperature thermosetting resin; d, setting a traction rate; e, forming the carbon fiber filling core material; and f, cutting the carbon fiber filling core material. According to the invention, a tool die can be effectively utilized, the number of used tool dies is reduced, the manufacturing process is simplified, the manufacturing efficiency is increased, and the manufacturing cost is reduced.

The invention discloses a deep sea fiber rope facilitating shackle releasing and relates to ship and marine technologies, in particular to the field of production technologies of marine ropes. The deep sea fiber rope comprises a polyethylene fiber rope core, wherein a polypropylene winding layer is arranged outside the rope core, and a cladding cover is arranged outside the polypropylene winding layer. The deep sea fiber rope is characterized in that anti-wear lantern rings are attached at two ends of the rope. The lantern rings are prepared from attached materials at two ends of the fiber rope. The problems of connection and releasing of a shackle and a chain as well as assembly location and anchoring are effectively solved, the deep sea fiber rope is conveniently operated by means of the lantern rings, the phenomenon of loosening and corrosion of two ends of the rope cannot be caused, and the product durability is improved.

The invention discloses a foldable fire hose, and relates to the technical field of fire fighting, the foldable fire hose comprises a fire hose body, the outer side of the fire hose body is sleeved with a plurality of limiting rings, one end of each limiting ring is provided with a mounting ring, and creases are arranged on the outer side of the fire hose body and located between the mounting rings. The foldable fire hose comprises a fire hose body, a limiting ring is arranged in the fire hose body, a storage groove is formed in the limiting ring, one end of an inner cavity of the storage groove is rotationally connected with a lead screw, and the outer side of the lead screw is in threaded connection with a push plate. And limiting rings on the outer side of the fire-fighting belt body make up-and-down contact, at the moment, due to attraction force between a magnet and a magnetic block, a jacking column moves downwards into a supporting spring, the folded fire-fighting belt body is limited through the magnetic attraction force, the fire-fighting belt body is folded more orderly, and therefore the fire-fighting belt body is folded conveniently.

The invention discloses a quick assembly type building structure. The quick assembly type building structure comprises assembly mechanisms, a fixing mechanism, connecting mechanisms and a plate mechanism. The assembly mechanisms are located at the top of the fixing mechanism and can move on the surface of the fixing mechanism, the connecting mechanisms are located in the assembly mechanisms, and the assembly mechanisms can be fixedly connected through the connecting mechanisms. The plate mechanism is located between the assembly mechanisms and the fixing mechanism, the plate mechanism can achieve sealed connection of the assembly mechanisms and the fixing mechanism. According to the quick assembly type building structure, the structure built by the quick assembly type building structure is stable, the situations such as loosening cannot occur, and the quick assembly type building structure can be rapidly built for use in emergency; and the situations of deformation, bending and the like of the structure under the condition of long-time acting force can be prevented, so that the service life is long, and the safety performance is high.

The invention discloses a gas electromagnetic valve. The gas electromagnetic valve comprises a valve seat, a coil assembly, an iron core assembly and a valve cover, the iron core assembly is installed in an installation groove in the front end of the valve seat, the coil assembly is connected to the iron core assembly in a sleeving mode and matched with the iron core assembly in a limiting mode, the valve cover is matched with a plurality of limiting grooves formed in the side wall of the front end of the valve seat through a plurality of clamping hooks arranged at the rear end, the valve cover is connected with the valve seat, meanwhile, the valve cover extrudes the iron core assembly through a pressing block, when the valve cover needs to be separated from the valve seat, the valve seat or the valve cover is rotated, and separation of the clamping hooks and the limiting grooves can be achieved. The gas electromagnetic valve has the beneficial effects that the coil assembly in double-framework flexible connection can reduce the number of wiring terminals and is convenient to install at the same time; the clamping hooks are matched with inclined faces on the two sides of the limiting grooves, so that the valve cover and the valve seat are detached by rotating the valve seat or the valve cover; and the iron core assembly of a double-mounting-seat combined structure facilitates the follow-up disassembly of the coil assembly while facilitating the limiting of the coil assembly.