32results about How to "Play a linkage role" patented technology

The invention discloses a quick folding structure for an electric bicycle or a bicycle. A self-locking connecting rod is arranged, the upper end of the self-locking connecting rod is hinged to and linked with the rear end of a first front connecting rod, and the lower end of the self-locking connecting rod is hinged to and linked with the front end of a rear frame. When the upper end link joint of the self-locking connecting rod moves to the rear side of a motion borderline, the folding structure is folded and locked; when the upper end link joint of the self-locking connecting rod moves to the front side of the motion borderline, the folding structure is unlocked and unfolded. The self-locking connecting rod is connected with the first front connecting rod and the rear frame and plays a role in linkage, it is guaranteed that the first front connecting rod and the rear frame can move simultaneously when unfolding or folding operation is carried out, a bicycle body cannot be automatically opened because of the angle self-locking function of the self-locking connecting rod under the folding state, and the electric bicycle or the bicycle can be folded as long as a connecting plate is lifted. The quick folding structure has the advantages of being simple in folding process, high in folding speed and convenient to use.

The invention discloses an industrial safety emergency command integrated system-based emergency plan control method. The method includes the following steps that: S1, a center system receives alarm information of an alarm subsystem, analyzes, stores and judges the alarm information, and forwards the alarm information to an emergency plan programming system; S2, the emergency plan programming system sends control commands to the center system, and the center system receives the information, and analyzes and stores the information, and then transmits the control commands to an execution subsystem through the center system; and S3, the execution subsystem executes a plan according to the received control commands. According to the control method of the invention, a plurality of systems are correlated, and therefore, a linkage effect can be realized, and video monitoring signals are controlled, and perimeter intrusion alarm signals are monitored in real time, and fire alarm signals are automatically received and are fed back to the center system in real time, and at the same time, different emergency plans can be started according to dangers.

The invention discloses a buffer door window hinge which comprises two hinges with beam barrels and interlocking mechanisms arranged in the beam barrels. The interlocking mechanisms respectively correspond to the integral beam barrels, and are correspondingly interlocked with the two hinge beam barrels. Each interlocking mechanism comprises an interlocking buffer device capable of preventing a door window from being closed at an excessive speed. The interlocking buffer device consists of an axis body, a lifting rod which is capable of lifting and pivoting relative to the axis body along the axis and is arranged at one end of the axis body, and a buffer which buffers the lifting of the lifting rod and consequently buffers the relative pivoting of the lifting rod; wherein the axis body is relatively fixed with one hinge beam barrel and can rotate coaxially, and the lifting rod is connected with the other hinge beam barrel so as to be lifted up and down when the lifting rod rotates fixedly with the hinge. The buffer window hinge which has a simple structure and a small size can be installed on the door window body or inside a door frame without impacting the appearance of the door window.

The invention provides a nuclear grade valve electric device which can operate stably in a nuclear power plant containment vessel and has the function of moment overload protection function, and the magnitude of moment overload protection is adjustable. The nuclear grade valve electric device comprises an actuating mechanism linked to a motor output shaft and a control mechanism driven by the actuating mechanism, wherein the actuating mechanism comprises a moment control assembly and a travel control assembly; the control mechanism comprises a microswitch assembly. The moment control assembly comprises a fixed bracket, a resetting part and a displacement converting part. The fixed bracket is fixedly arranged in a case; one end of the displacement converting part is linked to the motor output shaft, and the other end is linked to the microswitch assembly. The fixed bracket is provided with an installation hole, and the displacement converting part rotates circumferentially in the installation hole. The resetting part is located between the displacement converting part and the fixed bracket and realizes resetting of the displacement converting part after the displacement converting part rotates circumferentially along the installation hole. When a motor moves exceeding a safe range during operation, the moment control assembly can trigger the microswitch assembly and stop the motor.

The invention discloses an automatic sample adding system for a reaction tube. The automatic sample adding system comprises a mounting plate, a centrifugal disc rotationally arranged on the mounting plate and used for placing the reaction tube, a dilution disc used for placing a biochemical cup and a sample disc used for placing a sample container; the system also comprises a reagent sampling mechanism which is used for automatically sucking a reagent B in the reagent B box on the mounting plate and then adding the reagent B into the reaction tube; a diluting and sampling mechanism which is used for automatically sucking the reagent A in the reagent A box on the mounting plate, then adding the reagent A into the biochemical cup, and automatically sucking liquid in the biochemical cup and adding the liquid into the reaction tube; and a sample adding mechanism which is used for automatically sucking the sample in the sample container and adding the sample into the biochemical cup. According to the automatic sample adding system for the reaction tube, corresponding solutions can be sequentially added into the reaction tube, all actions are fully automatic, the reaction tube does not need to be manually transferred after sample adding is completed, and the sample adding efficiency is high.

The invention relates to an environment-protective energy-saving folding electric bicycle, aiming at providing an electric bicycle which has convenient folding and can be pushed to go forwards after being folded. The technical proposal used for realizing the aim of the invention is as follows: the folding electric bicycle comprises a front wheel, a rear wheel, a handlebar tube connected with the front wheel, a seat stays and a bottom fork which are connected with the rear wheel, a transverse tube connected with a seat tube and the handlebar tube, a wheel hub motor arranged on the rear wheel, and a battery and a controller which are arranged on the handlebar tube, wherein, the tail end of the transverse tube is provided with a tail support which takes the shape of a groove and is enclosed by two side surfaces and a bottom surface, the bottom end of the seat tube is arranged in the tail support and rotatably connected with the two side surfaces of the tail support, and the seat stays is rotatably connected with the two side surfaces of the tail support; a supporting tube is arranged between the transverse tube and the bottom fork, and two ends of the supporting tube are respectively and rotatably connected with the transverse tube and the bottom fork; and a connecting rod is arranged between the supporting tube and the seat tube, and the two ends of the connecting rod are respectively and rotatably connected with the supporting tube and the seat tube.

The invention discloses a convenient bedside table for energy saving and environmental protection. The convenient bedside table comprises a bedside table body, a chamber for placing books and a movable cover plate for closing the bedside table. The chamber is internally provided with a control mechanism for controlling the movable cover plate to automatically close the chamber and a trapezoidal driving plate for driving the control mechanism to work. Through the arrangement of the chamber and the movable cover plate, a teacup can be prevented from being overturned to wet the books, so that thecleanliness of the books is effectively ensured. Through the arrangement of the control mechanism, the movable cover plate can automatically close the chamber after the books are placed in the chamber, manual operation is avoided, and the comfort of people is improved. Through the arrangement of the trapezoidal driving plate, people are enabled to open the page read directly for directly placement and pick up the book directly for reading for the next time, so that convenience and practicability are achieved.

The invention discloses an automatic assembling and disassembling device for reaction tubes. The device comprises a mounting plate, wherein the mounting plate is provided with a turntable, the turntable is provided with a plurality of containing grooves, and the upper ends of the containing grooves are provided with internal threads; a rubber plug assembling and disassembling mechanism used for automatically assembling or disassembling rubber plugs at the open ends of the reaction tubes; a pressing cap assembling and disassembling mechanism used for automatically assembling or disassembling pressing caps at the upper ends of the reaction tubes and outside the rubber plugs; a thread cap assembling and disassembling mechanism used for automatically assembling or disassembling thread caps atthe upper ends of the containing grooves; and a turntable driving mechanism used for driving the containing grooves in the turntable to sequentially rotate to a rubber plug assembling and disassembling station, a pressing cap assembling and disassembling station and a thread cap assembling and disassembling station. According to the automatic assembling and disassembling device for the reaction tubes, automatic assembling and disassembling of the reaction tubes and the turntable can be achieved, in other words, manual operation is not needed in the assembling and disassembling process, and theworking efficiency is high.

The invention discloses a high-stability asphalt coiled material with a temperature adjusting function, and belongs to the technical field of asphalt coiled materials. The high-stability asphalt coiled material is provided with a special temperature adjusting ball, when the environment temperature is high, a double-phase temperature adjusting body can absorb and store heat in a coiled material body, so that the cooling effect is achieved, and heat conduction connection with the outside can be automatically disconnected after absorption saturation; an enhanced heat absorption assembly is arranged, when the heat conduction connection of the double-phase temperature adjusting body is disconnected, a cooling ball is extruded into cooling water, so that the cooling effect is achieved, the coiled material body is further cooled, and the defect that the asphalt coiled material is prone to flowing at high temperature can be effectively overcome; and by arranging a cold sensing and heat releasing assembly, when the environment temperature is relatively low, the heat conduction connection between the double-phase temperature adjusting body and the outside can be reestablished, heat stored in the double-phase temperature adjusting body can be conducted into the coiled material body, and the defect that the asphalt coiled material is prone to brittle fracture at low temperature can be effectively overcome.

The invention discloses mountain drilling equipment. The equipment comprises a stand column, wherein a supporting mechanism is fixedly arranged at a lower end of the stand column, the supporting mechanism comprises a first ground nail, a fixed ring, a connecting rod, a second ground nail, a movable ring, a rotating ring and a transmission rod, the first ground nail is fixedly arranged at a lower end of the stand column, and the fixed ring is fixedly arranged at a lower end of an outer side surface of the stand column; connecting rods are movably arranged on the two sides of a surface of the fixing ring through rotating shafts, second ground nails are fixedly arranged at lower ends of the connecting rods, a movable ring is movably arranged at the position, at a lower end of the fixing ring, of the outer side surface of the stand column in a screwed mode through threads, and the outer side surface of the movable ring is movably sleeved with a rotating ring; a transmission rod is movably arranged on the outer side surface of the rotating ring through a rotating shaft, and an end, close to the connecting rod, of the transmission rod is movably connected with the connecting rod through the rotating shaft. The mountain drilling equipment is good in use effect, and drilling work can be conveniently conducted on mountain land where traffic is inconvenient.

The invention discloses an automatic shaking-up device for a volumetric flask after constant volume treatment, belonging to the field of inspection and detection. The automatic shaking-up device disclosed by the invention comprises a pedestal, a machine top cover, a front cover plate, a rear cover plate and a machine shell, wherein the pedestal is arranged at the lower end of the rear cover plate,the machine top cover is arranged at the upper end of the rear cover plate, the rear cover plate, the pedestal and the machine top cover form a cavity, a motor is arranged in the cavity, the motor isfixed on the rear cover plate by virtue of a fixed seat, the motor and the pedestal are connected by virtue of a motor supporting frame, a splint motherboard is arranged on an output shaft of the motor, multiple volumetric flask grooves are formed in the splint motherboard, a splint cover plate matched with the splint motherboard is arranged in front of the splint motherboard, a front cover plateis arranged outside the splint cover plate, and a main control circuit panel is arranged on the front cover plate. The automatic shaking-up device disclosed by the invention effectively solves the problems of an automatic shaking-up action after the constant volume treatment on the volumetric flask, fracture prevention and leakage prevention, is reasonable to design and compact in structure, inspection working efficiency is effectively improved, inspection errors are reduced, and the labor intensity of inspection personnel is reduced.

The invention discloses a spreading device for tobacco processing, which comprises a processing frame and a transport frame for spreading tobacco, the upper surface of the processing frame is providedwith second support legs and a conveyor belt, the upper ends of the second support legs are provided with an unloading frame, the conveyor belt is located below the unloading frame, and the conveyorbelt can be used for transporting tobacco; tobacco in the unloading frame falls off from a discharging plate and is conveyed by the conveying belt, the purpose of automatic discharging is achieved, manual discharging is not needed in the whole process, the discharging speed is stable, and excessive coverage of the tobacco cannot be caused. Tobacco can slide onto the conveying belt from the unloading frame, in the whole process, the tobacco can be driven by the conveying frame to automatically fall onto the winding belt, the linkage effect is achieved, manual operation is not needed, and efficiency is improved. According to a discharging groove in the invention, tobaccos can be conveniently moved from the large opening portion of the discharging groove to the small opening portion of thedischarging groove finally, and the situation that excessive discharging is conducted at a time due to the penetrating type discharging groove is avoided.

The invention discloses an internet-of-things-based household disinfection cabinet which comprises a data display, a cabinet door and a disinfection cabinet main engine, wherein the data display is mounted on the surface of the upper end of the cabinet door; the data display is electrically connected with the disinfection cabinet main engine by virtue of a wire; the cabinet door is mounted on thedisinfection cabinet main engine and movably connected with the disinfection cabinet main engine; the disinfection cabinet main engine comprises a housing, a power mechanism, a main transmission mechanism, a rotating mechanism, a lowering mechanism, an electrifying mechanism and a buffer mechanism; a slider clamping block drives a first flexible cord to move to the left along a sliding rail and iscommunicated with the clamping block, and an illuminating lamp starts to disinfect; moreover, an annular toothed plate moves downwards, a half-toothed circular ring starts to rotate, a linkage rod achieves a linkage effect, the second gear is driven to rotate, the first worm rod meshed with the second gear starts to rotate, and then the placement plate is driven to rotate by the connecting rod piece. Therefore, bowls and chopsticks on the placement plate are rotated and comprehensively disinfected.

The invention discloses a multifunctional display. The multifunctional display comprises a display screen and a mounting frame, wherein the mounting frame wraps the peripheral of the display screen; the mounting frame comprises a top plate and two side plates on two sides of the top plate; an air gun which runs through the top plate is arranged on the top plate; a folded airbag which is communicated with the air gun is connected between the wo side plates; after being inflated, the airbag shelters the display screen and carries out brightness enhancement and color filtration on the light emitted by the display screen; the top end of the airbag is connected with the top plate; the bottom end of the airbag is a free end sliding up and down along the two side plates; and fixers which are used for fixing the free end of the airbag are arranged on the side plate. The multifunctional display not only can be used for rapidly cleaning displays, but also can be used as a lighting tool.