30results about How to "Play a security function" patented technology

The invention discloses an electronic cigarette. The electronic cigarette comprises a cartridge and a battery device which are detachably connected, the battery device comprises a battery, a heating piece, a detection assembly, a sensor and a first control panel, and the detection assembly is used for generating a connecting signal when the cartridge is connected with the battery device; the sensor is used for generating a smoking signal under the smoking effect, and if and only if the detection assembly generates the connecting signal, and the sensor generates the smoking signal, the first control panel controls the battery to supply power to the heating piece, so that the heating piece conducts atomizing operation. According to the electronic cigarette, if and only if the detection assembly generates the connecting signal, and the sensor generates the smoking signal, the first control panel can control the battery to supply power to the heating piece, and the function of protecting safety of children is achieved.

The invention discloses a balance valve. The balance valve comprises a valve seat, a valve housing, a valve sleeve, a balance valve element, a one-way valve element, a retaining ring, a first spring,a compensating plunger, a second spring and a reverse-proportional overflow valve. The balance valve disclosed by the embodiment of the invention is simple to machine, prevents abrupt changes in an open area, can quickly achieve a safety protection function and saves energy.

The invention relates to a pressurizing and locking hydraulic buffer system, belonging to the field of hydraulic buffer. The system comprises a hydraulic cylinder and an oil storage tank, wherein the hydraulic cylinder comprises a cylinder sleeve, a piston and a piston rod; the hydraulic cylinder is divided into a first chamber and a second chamber by the piston; a first oil extraction oil line and a first oil absorption oil line are communicated by virtue of the first chamber and the oil storage tank; the pressurizing and locking hydraulic buffer system also comprises at least one overflow valve, at least one electromagnetic valve and at least one hydraulic damp; and the overflow valve and the electromagnetic valve are connected in parallel in the first oil extraction oil line and a second oil extraction oil line. The supercharging and locking hydraulic buffer system provided by the invention has the advantages of skillful design, simple and compact structure, low failure rate and good buffer effect; through setting the constant hydraulic damp, the resistance force buffer effect is achieved in proportion to the cornering speed of a vehicle; and as the overflow valve is arranged, the vehicle is enabled to be provided with the functions of super angle locking and safe protection.

The invention discloses a lamp light control device capable of tracking and adapting to human eyes. The lamp light control device comprises a lamp light control module (3), a mechanical arm module (4) and a base (5), wherein the mechanical arm module (4) is rotationally arranged on the base (5) of a lamp light control device, the lamp light control module (3) is arranged at the end part of the mechanical arm module (4), the lamp light control device also comprises an information identifier (1), an intelligent processing component (2) and a power supply device (6), the information identifier (1) is arranged outside the lamp light control device, and the intelligent processing component (2) and the power supply device (6) are arranged in the base (5). The lamp light control device has the advantages that the bright and dark combination of the lamp light can be controlled for adapting to the requirements of people, the sound control, the light sensing control and the mechanical control are combined into a whole, the lamp light is automatically controlled, a user (face and eyes) can be identified, the use habit of the user can be studied, and further, the lamp light angle, brightness and the like can be automatically regulated for the user.

The invention discloses a multifunctional intelligent sweeping robot. The multifunctional intelligent sweeping robot includes a base and an upper cover; the base includes a base body; a dust storage cavity is formed in an upper end surface of the base body; a first chargeable battery is fixedly stuck on an outer surface of the left end of the dust storage cavity; a second chargeable battery is fixedly stuck on an outer surface of the right end of the dust storage cavity; a first driving device and a second driving device are arranged on the centers of the left end and the right end of the base body respectively; an article storage cavity is formed in the back of the dust storage cavity formed in the base body; a rolling brush device is arranged in the article storage cavity; a rolling brush driving device is arranged on the right end of the rolling brush device; the rolling brush driving device drives the rolling brush device to roll; a support is integrally arranged on the front end of the second driving device; a camera installation groove is formed in the support; and a camera is arranged in the camera installation groove. The multifunctional intelligent sweeping robot is reasonable in structural design, is simple in structure, is low in manufacture cost, is large in charge capacity, is long in working time, is easy to use, and is various in function.

The invention discloses a smoke cartridge. The atomizer comprises a liquid storage cavity, an atomization cavity, a smoke outlet and an air inlet, the battery device comprises a sensor and a heating element; the atomization cavity and the air inlet are both communicated with the smoke outlet; the air inlet and the atomization cavity are arranged in a staggered mode in the axial direction of the smoke cartridge. When the smoke cartridge is matched with the battery device; the air inlet is also communicated with the space where the sensor is located; the heating piece stretches into the atomization cavity, under the suction effect, air in the space where the sensor is located is at least partially sucked out through the air inlet and the smoke outlet in sequence, so that the sensor generatesa suction signal, the heating piece heats tobacco juice supplied by the liquid storage cavity according to the suction signal to form smoke, and the smoke flows out through the smoke outlet. According to the cigarette cartridge, the air inlet and the atomization cavity are staggered in the axial direction of the cigarette cartridge, condensate or cigarette liquid can be effectively prevented fromflowing out of the atomization cavity from the air inlet, and liquid leakage is avoided. The invention further discloses an electronic cigarette with the cigarette cartridge.

The invention discloses an intelligent community access control system which comprises a DSP (digital signal processor), a keyboard, a liquid crystal display screen, a GSM (global system for mobile communication) module, an RFID (radio frequency identification) radio frequency module, a camera module, a serial port communication module, an upper computer and a power source module. The DSP is connected with the keyboard, the liquid crystal display screen, the GSM module and the RFID radio frequency module respectively, the camera module is connected with the DSP which is further connected with the upper computer through the serial port communication module, the power source module comprises a solar photovoltaic panel and a storage battery, and an electric energy outputting end of the solar photovoltaic panel is connected with a voltage inputting end of the storage battery. The intelligent community access control system is convenient for registration of temporary vehicles, is powered by solar energy, is energy saving and environment friendly, convenient in management, automatized in recognition, high in confidentiality, efficient and high in safety, has good application prospect.

The invention provides a cartridge balance valve comprising a valve seat, a valve shell, a valve sleeve, a balance valve element, a one-way valve element, a baffle ring, a first spring, a compensatingplunger, a second spring and an overflow valve assembly. According to the cartridge balance valve, machining is easy, the overflowing area has no sudden change, the safety protection function can bequickly achieved, and the service life is long.

A hydraulic control system of a steel tube clamping device in a hydraulic pressure test tube machine relates to the hydraulic control systems of rolling machinery. The system comprises an upper clamping hydraulic cylinder internally provided with a displacement sensor, an upper clamp arranged at the head of a piston rod, a lower clamping hydraulic cylinder internally provided with a displacement sensor and a lower clamp arranged at the head of the piston rod; a pressure sensor, an electromagnetic relief valve, a one-way valve, a reducing valve, a No.I hydraulic control one-way valve, a No.I proportional reversing valve, an electromagnetic reversing valve and a hydraulic oil tube form a hydraulic control circuit of the upper clamping hydraulic cylinder; a relief valve, a No.II hydraulic control one-way valve, a No.II proportional reversing valve, an electromagnetic reversing valve and a hydraulic oil tube form a hydraulic control circuit of the lower clamping hydraulic cylinder. The system effectively controls the stroke and the maximum clamping force of the hydraulic cylinder, accelerates the production rhythm, ensures the accuracy of the clamping device location and plays a role of safety protection of the pressure test steel tubes in the process of pressure test.

The invention relates to the field of medical nursing and in particular discloses a medical neonatal nursing device used in gynaecology and obstetrics departments. Aiming at the problem that a conventional neonatal nursing bed needs to be shaken by hand, the invention discloses a scheme that the medical neonatal nursing device comprises a fixing frame, wherein the fixing frame is of a hollow cuboid structure; an opening is formed in the top end of the fixing frame; a nursing bed is rotationally mounted between two side inner walls of the fixing frame; a nursing cabin is arranged at the top endof the nursing bed; two chutes which are symmetrically formed are formed in the top end of the nursing bed in a length direction of the nursing bed; sliding blocks are connected inside the chutes ina sliding manner; moveable plates of a U-shaped structure are connected with top ends of the two sliding blocks; limiting devices are arranged on the moveable plates. By adopting the medical neonatalnursing device, children can be assisted to sleep with automatic shaking of the neonatal nursing device, meanwhile, wrapping quilts for wrapping the children can be limited, not only is the labor of nursing operators saved, but also the children can be prevented from coldness, a certain security protection function can be achieved, and the neonatal nursing device is applicable to popularization.

The invention relates to a constant pressure damping control and buffering system, which belongs to the technical field of hydraulic buffering, and includes a first hydraulic cylinder and a second hydraulic cylinder, as well as a first one-way valve, a second one-way valve, a first one-way overflow valve, a second one-way overflow valve and a pressure regulating valve, wherein a second hydraulic cylinder rodless cavity, a first hydraulic cylinder rod chamber, a first one-way valve, the pressure regulating valve, the first one-way overflow valve, a second hydraulic cylinder rod chamber and a first hydraulic cylinder rodless cavity are sequentially connected in series to form a first oil circuit; and the first hydraulic cylinder rodless cavity, the second hydraulic cylinder rod chamber, the second one-way valve, the pressure regulating valve, the second one-way overflow valve, the first hydraulic cylinder rod chamber and the second hydraulic cylinder rodless cavity are sequentially connected in series through a pipeline to form a second oil circuit. The constant pressure damping control and buffering system has unique design, low manufacturing cost, convenience for maintenance, excellent buffering effect, and the functions of locking and safety protection in case that the turning angle of vehicle is too big.

The invention discloses a high-reliability intelligent traffic signal instrument with a function of remote control, and the traffic signal instrument comprises a main control unit disposed in a signal instrument cabinet, and a power supply for supplying power. The main control unit comprises a mainboard and a processor disposed on the mainboard. The interior of the processor is provided with a clock unit, and the processor is connected with a data collection unit, a vehicle video detection unit, a traffic signal lamp control unit, a storage unit and an alarm through a communication interface. The data collection unit comprises a water level sensor, a flame sensor, a temperature sensor, and a lamp filament integrity detection module. The communication interface comprises a first wireless communication unit, and the processor is in wireless connection with a remote controller through the first wireless communication unit. The signal instrument is excellent in cost performance, is simple in structure, is high in integration degree, is small in power consumption during operation, is more standard in system extension and system configuration, reduces the workload of maintenance and work difficulty, can achieve maintenance in an electronic mode, is very convenient to operate, and greatly improves the system reliability.

The invention discloses a smoke cartridge which is used for electronic cigarette, the cigarette cartridge comprises a cigarette holder and a cigarette cartridge shell. The cigarette holder is installed on the cigarette cartridge shell. The end, away from the cigarette cartridge shell, of the cigarette holder forms a suction end. A smoke outlet is formed in the suction end; a liquid storage cavityand an airflow channel are formed in the cigarette cartridge shell. The liquid storage cavity and the airflow channel are isolated from each other; one side cavity wall of the liquid storage cavity and one side channel wall of the airflow channel are the same wall body; a liquid outlet is defined by the lower end of the wall body and other cavity walls of the liquid storage cavity; the upper end of the wall body and other channel walls of the airflow channel define an upper end opening of the airflow channel, the lower end of the wall body and other channel walls of the airflow channel definea lower end opening of the airflow channel, and the lower end of the wall body is bent towards the liquid storage cavity, so that the caliber of the upper end opening of the airflow channel is smallerthan that of the lower end opening of the airflow channel. The smoke cartridge can effectively prevent condensate or large-particle smoke liquid from being sucked in. The invention further disclosesan electronic cigarette with the cigarette cartridge.

The invention discloses a battery device for an electronic cigarette. The battery device comprises a battery device main body, a heating piece and a conductive column, the conductive column is positioned at one end of the battery device main body; the conductive column is electrically connected with the battery device main body and the heating piece respectively; the battery device main body canbe operated to provide electric energy for the heating piece through the conductive column, the conductive column comprises a first connecting part and a second connecting part, the first connecting part and the heating part are relatively fixed, and the first connecting part can move away from or towards the second connecting part under the action of external force. According to the battery device disclosed by the invention, the first connecting part can move away from or towards the second connecting part under the action of an external force, so that the sufficient contact between the heating piece and the liquid suction piece is ensured, and the atomization effect is further improved. The invention further discloses an electronic cigarette with the battery device.

The invention discloses an SF6 insulated power distribution quick change-over device. The SF6 insulated power distribution quick change-over device comprises a gas storage box; the front surface and the back surface of the gas storage box are both provided with three arranged-uniformly groups of power connectors, wherein each group of power connectors comprises a European connector, an American connector and a plugging connector. The SF6 insulated power distribution quick switch-over device is characterized in that the European connector, the American connector and the plugging connector in the same group are electrically connected through a copper plate; and any 10kV line can be quickly connected with equipment, mobile devices, bypass lines and temporary cables of a certain length. The device of the invention is a portable quick connection device for the existing connectors of 10kV power distribution; and the multi-group and multi-type connector assembly is designed, and therefore, the change-over device of the invention can satisfy the requirements of various types of change-over working conditions and can provide an excellent equipment guarantee for the temporary maintenance of power equipment and the rapid handling of sudden power outage. The change-over device can be used quickly so as to realize electric power quick change-over.

The invention discloses a mechanical safety device for pneumatic hydraulic cylinder driving and stamping equipment. The mechanical safety device comprises a swinging mechanism and a pushing mechanism used for driving the swinging mechanism to swing to and fro; the swinging mechanism comprises an adjustable support plate which is arranged on equipment body, a curved swinging rod of which one end is rotatably connected with the adjustable support plate through a linkage shaft, and a U-shaped block which is arranged at the other end of the curved swinging rod; the adjustable support plate is provided with an adjustable tension spring seat; the adjustable tension spring seat is connected with the curved swinging rod through a tension spring; the pushing mechanism comprises an adjustable roller frame which is arranged on a rotation prevention clamp plate, and a roller which is rotatably arranged at the lower end of the adjustable roller frame; and the roller synchronously drives the curved swinging rod to swing to and fro by taking the linkage shaft as a revolving shaft while a lengthening bar of a working piston is pressed downward or lifted upward.

The invention discloses an air-cooled cooling device for annular forgings, which is characterized by comprising a main tank body and a control cabinet connected with the main tank body, wherein the main tank body is provided with a first fan radiator and at least six second fan radiators; the first fan radiator is arranged at the top of the main tank body; the second fan radiators are uniformly distributed on the inner wall of the main tank body; and driving motors respectively connected with the first fan radiator and the second fan radiators are arranged in the control cabinet. Through the way, the air-cooled cooling device for annular forgings, disclosed by the invention, can be used for pre-cooling the annular forgings and can supply cool and clean air to perform high-quality air cooling, and the cooling process can be accurately controlled so as to achieve a safety protection function.

The invention discloses a battery device for an electronic cigarette. The battery device comprises a battery device main body, a heating piece and a conductive column, the conductive column is electrically connected with the battery device main body and the heating element respectively; the battery device main body can be operated to provide electric energy for the heating element through the conductive column; the heating element is located at one end of the battery device main body, the heating element is in a sheet shape, the thickness selection range of the heating element is 0.45-0.55 mm,the maximum width selection range of the heating element is 1.5-4.5 mm, and the maximum length selection range of the heating element is 2.5-13.5 mm. According to the battery device disclosed by theinvention, the contact atomization area between the heating element and the liquid absorption element is also ensured while the heat conduction capability of the heating element is ensured. The invention further discloses an electronic cigarette with the battery device.

The invention relates to an inflatable paint spraying protective device. The inflatable paint spraying protective device is characterized by comprising a safety helmet, a protective cover, a protective plate and protective cloth; a brim is arranged at the bottom of the front end of the safety helmet; the protective cover is a transparent arc-shaped organic plastic plate, is hermetically and fixedly connected to the brim of the safety helmet and is positioned below the brim; a ring of protective cloth is connected along the two side edges and bottom side edge of the protective cover and the bottom side edge backward from the protective cover on the safety helmet, and is downward extended and provided with an opening at the bottom end; the protective plate is a transparent organic plastic plate; the protective plate is fixed and buckled on the external arc surface of the protective cover and is arranged at the upper part of the protective cover, and a cavity is formed between the protective plate and the protective cover; a vertical air inlet hole is formed at the top of the cavity, and a number of vertical air outlet holes are formed at the bottom of the cavity; and a number of small through holes are arranged in the region, in which the cavity is formed, of the protective cover. The inflatable paint spraying protective device has the advantages that the safety protection for a paint spraying worker is realized, the operating conditions of paint spraying are improved, the ventilation is smooth, the device is more comfortable when used by the worker, and moreover, the visual field of the worker is not blocked.

The invention discloses a smoke cartridge. The smoke cartridge comprises a liquid storage cavity, an atomization cavity, a liquid suction part, a liquid outlet, a smoke outlet and an air inlet. The liquid outlet is communicated with the liquid storage cavity; the liquid suction part, the smoke outlet and the air inlet are all communicated with the atomization cavity; the liquid suction part is arranged between the liquid outlet and the atomization cavity; before the cigarette cartridge is used, the liquid outlet is in a closed state; the cigarette liquid in the liquid storage cavity is isolated from the liquid suction part; when the cigarette cartridge is used, the liquid outlet is in an open state, cigarette liquid in the liquid storage cavity flows out through the liquid outlet, the atomization cavity is provided with an opening, the size of the heating piece is matched with that of the opening, and when the cigarette cartridge is used, the heating piece stretches into the atomization cavity through the opening and makes contact with the liquid suction part or keeps a preset distance away from the liquid suction part. According to the cigarette cartridge, the liquid suction parton the cigarette cartridge and the cigarette liquid can be isolated from each other before use, cigarette liquid leakage is avoided, cigarette liquid deterioration is also avoided, and meanwhile the replacement cost is reduced. The invention further discloses an electronic cigarette with the cigarette cartridge.

The invention relates to the technical field of connection equipment for ultra-high pressure gas pipelines, in particular to a quick-plug connector for ultra-high pressure gas pipelines with a protection device and an operating method thereof. The ultra-high pressure gas pipeline push-in joint with protection device includes a fixed end assembly, a movable end assembly and a protection card arm. The anchor points form a fixed fit relationship; the push-in joint also includes a limit component for limiting the maximum axial displacement action distance of the protection card arm. The invention can not only realize the function of online plugging and unplugging under pressure by hand, but also have extremely high use safety and operation reliability, so that it is suitable for use in ultra-high pressure gas pipelines. Another object of the present invention is to provide an operation method based on the above-mentioned ultra-high voltage push-in connector, so as to realize the purpose of free-hand plugging under pressure more conveniently and safely, including the docking step and the separation step.

The invention discloses an intelligent traffic signal controller with a remote control function. The intelligent traffic signal controller comprises a master control unit mounted in a signal controller cabinet and a power source for supplying power. The master control unit comprises a mainboard and a processor arranged on the mainboard. A clock unit is arranged in the processor, and the processor is connected with a data collecting unit, a car video detecting unit, a traffic signal lamp control unit, a memorizer and an alarm through a communication interface of the processor. The data collecting unit comprises a water level sensor, a spark sensor, a temperature sensor and a signal controller fault detecting circuit. A communication interface comprises a first wireless communication unit, and the processor is in wireless connection with the remote control unit through the first wireless communication unit. The intelligent traffic signal controller has excellent cost performance, and is simple in structure, convenient to implement, high in integration degree and small in running power consumption, system expansion and system configuration are standard, the workload and work difficulty of maintenance are reduced, maintenance can be carried out in an electronic mode, operation is very convenient, and system reliability is greatly improved.

The invention belongs to the technical field of cooking range waste heat utilization, and particularly relates to a universal waste heat exchanger. The universal waste heat exchanger comprises a heat exchange water tank, and an inlet pipe, a heat exchange sleeve, a heat exchange coil pipe and a waste gas discharge pipe which are sequentially arranged along a flue gas advancing path; the heat exchange sleeve is located in a cavity of the heat exchange water tank, and the inlet pipe penetrates through the heat exchange water tank and communicates with an inlet of the heat exchange sleeve; the heat exchange sleeve and the heat exchange coil pipe are coaxially arranged, and an outlet of the heat exchange sleeve communicates with an inlet of the heat exchange coil pipe; and an outlet of the heat exchange coil communicates with a waste gas exhaust pipe. While the normal heating requirement of the cooking range is met, the purpose of efficiently utilizing waste heat in the cooking range is achieved to the maximum extent.

The invention discloses an outdoor intelligent box. The outdoor intelligent box comprises a cold chain box body, a hot chain box body and a monitoring system which are under the control of an intelligent controller. Article picking and delivering personnel can place chilled products into or take chilled products out of the intelligent box located outside a house of a resident according to the requirements of the resident without entering the house. When take-away commodities or common commodities are in need of heat preservation, the intelligent box has multiple opening functions so that the resident and the article picking and delivering personnel can use the intelligent box conveniently. The intelligent box is placed outdoor, and the monitoring system of the intelligent box can guarantee safety of a box body and also can meet the security and protection requirements of the residents. The intelligent box is of the variable structure design, so that the storage requirements of articles of different sizes can be met.

The invention relates to a discharge lamp (1) and a method for producing a discharge lamp, wherein a resin layer (38, 40) is present between a piston shaft (6, 8) of a discharge vessel (2) and a base (10, 12) placed thereon.

The invention belongs to the technical field of waste heat utilization of cooking ranges, and particularly relates to a large cooking range for cooking. The large cooking range comprises a rack and a hearth; the hearth comprises a hearth wall and a hearth bottom; and the hearth is sleeved with a layer of outer shell matched with the hearth in shape, and a heat preservation space capable of containing heat preservation materials is formed between the outer shell and the hearth. The large cooking range for cooking further comprises a heat reflection disc, the heat reflection disc comprises a conical plate which is in the shape of a horn mouth, the upper caliber of the conical plate is larger than the lower caliber of the conical plate, the small-caliber end of the conical plate forms a matching end for the furnace end to extend into, and the large-caliber end of the conical plate is lapped on the inner wall of the hearth wall from top to bottom, so that the hearth is divided into an upper cavity and a lower cavity. A smoke inlet is formed in the disc face of the conical plate in a penetrating mode, and a smoke exhaust pipe communicating with the smoke inlet sequentially penetrates through the hearth and the outer shell. The combustion heat efficiency of the cooking range can be effectively improved, the actual service life of the hearth is greatly prolonged, and the cooking range has the characteristics of being energy-saving, long in service life and easy to repair and maintain.

The invention discloses a mechanical safety device for pneumatic hydraulic cylinder driving and stamping equipment. The mechanical safety device comprises a swinging mechanism and a pushing mechanism used for driving the swinging mechanism to swing to and fro; the swinging mechanism comprises an adjustable support plate which is arranged on equipment body, a curved swinging rod of which one end is rotatably connected with the adjustable support plate through a linkage shaft, and a U-shaped block which is arranged at the other end of the curved swinging rod; the adjustable support plate is provided with an adjustable tension spring seat; the adjustable tension spring seat is connected with the curved swinging rod through a tension spring; the pushing mechanism comprises an adjustable roller frame which is arranged on a rotation prevention clamp plate, and a roller which is rotatably arranged at the lower end of the adjustable roller frame; and the roller synchronously drives the curvedswinging rod to swing to and fro by taking the linkage shaft as a revolving shaft while a lengthening bar of a working piston is pressed downward or lifted upward.

The invention discloses a food processing cup and a food processor. The food processing cup comprises a cup body provided with a cup opening, an inner cover arranged at the cup opening and an outer cover covering the cup body; a cover body protection device is arranged between the outer cover and the cup body, the cover body protection device comprises a vertical groove, an elastic button and a first limiting assembly, the vertical groove is formed in the cup body, the elastic button can slide relative to the vertical groove, and the elastic button has a non-pressing state in which the tail end of the elastic button is not located in the vertical groove and a pressing state in which the tail end of the elastic button is located in the vertical groove; one tail end of the first limiting assembly is arranged on the outer cover, and the other tail end of the first limiting assembly elastically abuts against the inner cover; when the inner cover is assembled at the cup opening, the first limiting assembly does not generate the limiting function for preventing the elastic button from being switched from the non-pressing state to the pressing state. It can be ensured that the inner coverand the outer cover can truly achieve a safety protection function, and the food processing cup has the advantages of being simple in overall structure, safe and reliable to use and the like.