46results about How to "Prevent abnormal opening" patented technology

The invention provides an electric car motor controller active discharge control circuit, and belongs to the field of an active discharge control circuit. The electric car motor controller active discharge control circuit comprises an active discharge logic circuit, a discharge circuit, a bus capacitor, a power insertion circuit and a motor controller. The active discharge circuit emits active discharge switch driving signals to control the discharge circuit, a bus power supply output end is respectively connected with the input end of the discharge circuit and the input end of the bus capacitor, the input end of the power insertion circuit is connected with the output end of the discharge circuit and the output end of the bus capacitor, and the output end of the power inversion circuit is connected with the input end of the motor controller. The electric car motor controller active discharge control circuit is simple, safe and reliable, meets the requirement for rapid active discharge under the condition that a vehicle needs discharge, and can also prevents the active discharge circuit from being abnormally open due to a too large bus DC back electromotive force under the condition of high-speed zero load of a vehicle motor.

The vehicle door handle unit is equipped with a handle base which is affixed to a door of the vehicle, an operating handle which is rotatably connected to the aforementioned handle base, and a relay lever which is rotatably connected to the aforementioned handle base and is rotated around an axis by the operation of the aforementioned operating handle. The aforementioned relay lever is equipped with a lever secondary body which is connected to an operating force transmitting body connected to a door lock unit inside the door, and a lever main body which is rotated by the operation of the aforementioned operating handle. The aforementioned lever secondary body and the aforementioned lever main body are supported such that they can rotate relative to each other around the aforementioned axis. When a connector is positioned at a connecting position, the aforementioned lever main body is connected to the aforementioned lever secondary body by the connector. The aforementioned connector withdraws from the aforementioned connecting position with the input of a prescribed acceleration and the aforementioned lever main body and the aforementioned lever secondary body are disconnected.

The invention discloses a control method of an intelligent safe box, is suitable for intelligent safe boxes subjected to wireless remote control unlocking / locking by adopting the Bluetooth communication technology. The intelligent safe box comprises a box body, a box door, a lock assembly, a Bluetooth receiving control module and a terminal equipment. According to the control method, before the Bluetooth receiving control module is connected with the terminal equipment, the operation manner switches between a broadcast state and a dormant state, so that on one hand, the connection request of the terminal equipment can be responded timely in the broadcast state, on the other hand, the broadcast state can be switched to the dormant state with low power consumption to achieve the energy saving purpose; in addition, as time goes on, the control method can relatively reduce the broadcast time and increase the dormant time while ensuring the timely response, so that the power consumption of the Bluetooth receiving control module can be further reduced.

The invention relates to an intelligent compact shelf, in particular to an intelligent compact shelf with a lamplight sign. The invention provides an intelligent compact shelf with a lamplight sign, which is convenient to take and place and can reduce the humidity in the cabinet at the same time. The intelligent compact shelf with a lamplight sign comprises a cabinet body; at least two cabinet doors, which are both installed on the cabinet body in a rotating mode; at least two handles, which are both installed on the cabinet doors; and two placing plates, which are both installed in the cabinet body. Articles can be placed through the placing plates, whether articles exist in the cabinet or not can be judged by observing an indicating lamp through an indicating mechanism, the cabinet doors can be clamped through a clamping mechanism and prevented from being opened abnormally, the articles can be blocked through a blocking mechanism and prevented from moving, therefore a transverse plate is separated from a contact switch, the humidity in the cabinet can be reduced through a drying mechanism, articles are prevented from mildewing due to moisture, and scattered articles can be placed through a placing mechanism.

The invention relates to the technical field of kitchen ware control, and discloses a control method and device of a dish-washing machine, the dish-washing machine and a readable storage medium. The method comprises the steps that the opening and closing state of a door of the dish washing machine in the washing process is detected; when it is detected that the door of the dish-washing machine is opened and closed again in the washing process, state parameters in a washing cavity of the dish-washing machine are obtained; and if the state parameter is greater than the state parameter preset value, the depressurization part is controlled to start a target duration and then starting the washing operation. By means of the dish-washing machine, the situation that cold air enters the washing cavity and expands at high temperature is avoided, the air pressure in the washing cavity is prevented from rising rapidly, the problem that a door of the dish-washing machine is opened abnormally is solved, and then the use safety and reliability of the dish-washing machine are guaranteed.

The invention discloses a double-hook locking device of a storage box for locking the storage box. The double-hook locking device comprises a support main body, an operation wrench, two driving arms, two reset springs and two locking hooks, wherein the inner surface of the operation wrench protrudes to form two contacts; the driving arms comprise driving arm bodies and driving arm shaft necks which are integrally formed, the outer surfaces of the driving arm bodies can form guiding inclined surfaces in the extruding manner, and the contacts can slide on the guiding inclined surfaces; when the storage box is in a locking state, end parts of the two locking hooks are clamped into lock catch holes in the side wall of the storage box, the two locking hooks are additionally provided with a turnover hinge of an outer cover plate of the storage box, and thus a four-point locking position is formed; the locking force distribution is uniform, and an assembling clearance and surface difference among the storage box and a periphery part are effectively controlled. Compared with the traditional mono-lock hook design, the double-hook locking device of the storage box can effectively avoid abnormal opening of the storage box, secondary harm to a passenger is avoided. The double-hook locking device of the storage box provided by the invention has the advantages that the structure is simple and compact, the space usage is small, and the service life is long.

The invention provides an arm-mounted pulse blood oxygen and body temperature detector. The arm-mounted pulse blood oxygen and body temperature detector comprises a shell, a host and a bandage, can monitor the pulse, blood oxygen saturation and body temperature of a patient, is convenient to use, and can continuously monitor the pulse, blood oxygen saturation and body temperature of the patient for a long time regularly or irregularly. The sickbed guardrail plate and the nursing sickbed are combined for use, the detection data is wirelessly transmitted, the detection result is visual, and the medical personnel can conveniently know the situation in real time and perform targeted management.

The invention relates to an intelligent compact shelf, and particularly relates to an automatic ventilation and dust removal intelligent compact shelf. The automatic ventilation and dust removal intelligent compact shelf can replace manual cleaning. The automatic ventilation and dust removal intelligent compact shelf comprises a cabinet body, cabinet doors, square plates, pressure sensors, and placing net plates, wherein the number of the cabinet doors is two, and the two cabinet doors are both installed on the cabinet body in a rotating mode; the number of the square plates is two, and the square plates are both installed on the cabinet body; the number of the pressure sensors is two, and the two pressure sensors are both installed on the square plates; and the number of the placing net plates is two, and the placing net plates are both installed on the pressure sensors. The interior of the cabinet body can be ventilated through a ventilation mechanism, dust in the cabinet body can be removed through a dust removal mechanism, the cabinet doors can be clamped through a clamping mechanism when the cabinet doors are not used, the cabinet doors are prevented from being opened abnormally, the size of the ventilation opening can be adjusted through an air opening adjusting mechanism, and ventilation is more convenient; and the cabinet body can be in a closed state through a sealing mechanism so that dust removal of the cabinet body is facilitated.

The invention relates to an inclined buckle vertical-press type box and a manufacturing technology. The inclined buckle vertical-press type box comprises a box body and a box cover, and the box body and the box cover are respectively provided with an inclined buckle vertical-press structure and an inclined face locating mechanism which are in bidirectional or single-direction inserted connection at the respective combination positions. End inclined buckle vertical-press structures are arranged on the other sides of the box body and the box cover perpendicular to the inclined buckle vertical-press structures. The manufacturing technology comprises the steps that guide sliding grooves and reinforcing ribs are arranged on the peripheral sides of the opening end of the box body, and foot pads are arranged at the four foot positions of the bottom end of the box body; inclined buckles are arranged at the positions, corresponding to the guide sliding grooves of the box body, of the box cover, an electronic lock mounting position is arranged on an inner plane of the box cover, wrench positions are arranged at the four corner ends of the box cover, foot pad containing positions are arranged on an outer plane of the box cover, and a penetrating opening is formed in the position, corresponding to the electronic lock portion of the box cover, of the box body; in the die opening process, the peripheral sides of the reinforcing ribs of the box body pass through sliding blocks, and the inclined buckles of the box cover pass through inclined tops; an electronic lock is clamped and locked in the inner plane of the box cover; the electronic lock is powered by an externally-hung power supply, and then an instruction is sent out through an intelligent lock remover or scanning terminal equipment with an unlocking instruction to control a locking dog in the electronic lock to be unlocked and locked.

The invention relates to a glass product crushing device, in particular to a discarded glass product crushing device for the ophthalmology department. The discarded glass product crushing device for the ophthalmology department is high in working efficiency and capable of conducting crushing automatically and preventing workers from making contact with the discarded glass products. The discarded glass product crushing device for the ophthalmology department comprises a containing frame, supporting legs, a material blocking mechanism and a crushing mechanism; the number of the supporting legs is at least two, and the supporting legs are mounted on the placing frame; the material blocking mechanism is mounted on the placing frame; and the crushing mechanism is mounted on the placing frame. According to the discarded glass product crushing device, the discarded glass products needing to be crushed can be placed through the placing frame, a discharging port can be blocked through the material blocking mechanism when the glass products are crushed, the glass products can be extruded and crushed through the crushing mechanism, discharging can be stopped through a discharging assembly when crushing is conducted, and discharging is automatically conducted after crushing is completed; and through a material returning assembly, a first material blocking plate can be automatically opened after crushing is completed.

The invention relates to the technical field of valves, in particular to a pilot valve for a pilot type safety valve. According to the technical scheme, the pilot valve for the pilot type safety valvecomprises a driving valve, a balance valve and an auxiliary valve; an outlet of the pilot valve is formed in the balance valve; the area of a driving valve seat flow channel of the driving valve is smaller than or equal to that of a balance valve seat flow channel of the balance valve; an auxiliary valve inlet of the auxiliary valve is connected with a main valve inlet of a pilot type safety valve main valve; and an outlet of the auxiliary valve is connected with a balance valve inlet. In the first state, the balance valve clack of the balance valve abuts against the balance valve seat through the secondary side pressure of the outlet of the pilot valve, and in the second state, a balance valve rod of the balance valve is driven by the medium pressure to eject the driving valve clack of the driving valve open. According to the pilot valve for the pilot type safety valve and the pilot type safety valve, the pilot valve can be prevented from being opened mistakenly due to abnormal riseof back pressure, abnormal opening of the main valve is further avoided, and normal operation of a system is guaranteed.

The invention relates to a vomit collecting device, in particular to a vomit collecting device for the digestive system department, and provides the vomit collecting device for the digestive system department, which can be automatically cleaned after vomiting and isolate vomit smell. The vomit collecting device for the digestive system department comprises a shell, a movable basin and a rotating plate; the movable basin is mounted on the shell in a sliding manner; and the rotating plate is rotationally mounted on the shell. According to the invention, an opening assembly can open a clamping frame when a user vomits; vomit can be collected through a collecting assembly; meanwhile, the collecting frame can be clamped and prevented from being opened abnormally; a cleaning assembly can clean the movable basin; the situation that vomit is left and peculiar smell is generated is avoided; an automatic assembly can automatically flush water to clean the movable basin when the user vomits; meanwhile, the user does not need to support the movable basin all the time; and an auxiliary assembly can automatically loosen a fixing block to enable the movable basin to slide upwards to reset after flushing is completed.

A seat structure for motorcycles is provided to improve strength of a bottom plate of a passenger seat, thereby preventing the passenger seat to be opened by a robber, and to improve sitting feeling of a rider seat. The seat structure for motorcycles comprises a tandem seat connecting a rider seat(23A) and a passenger seat(23B). A part of a bottom plate(54) below the tandem seat is provided with a foamed material. A rear portion(54C) of the bottom plate below the passenger seat has vertical ribs(251), which are densely arranged as compared to vertical ribs(244) and horizontal ribs(245) formed at a front portion(54A) of the bottom plate below the rider seat.

The invention discloses a mutton sheep quantitative feeding trough which comprises width limit doors, a pedal, a food storage device and a feeding device. The width limit doors are positioned betweenthe pedal and the feeding device, the food storage device is positioned at the top of at least one width limit door, the feeding device is connected with the food storage device through a sliding groove, the width limit doors are movably controlled, and the widths of door gaps can be controlled by the pedal and a transmission component. According to the feeding trough, food intake of a mutton sheep can be quantitatively controlled according to weight of the mutton sheep and the widths, feeding efficiency of the mutton sheep is improved, and overeating of the mutton sheep can be avoided.

The invention relates to a cultural relic cabinet and particularly relates to a constant-temperature and constant-humidity intelligent cultural relic cabinet. The intelligent constant-temperature and constant-humidity cultural relic cabinet is convenient to use and capable of well protecting cultural relics. According to the cabinet, the constant-temperature and constant-humidity intelligent cultural relic cabinet comprises a box body, a box cover, a glass frame and a placing table, wherein the box cover is hinged to one side of the box body; the glass frame is arranged on the upper side of the box body; and the placing table is fixedly connected to the middle of the top of the box body, and the placing table is located in the glass frame. Through cooperation of the temperature sensor and the heat dissipation assembly, heat dissipation can be conducted on the interior of the glass frame, through cooperation of the humidity sensor and the constant temperature assembly, humidity and temperature in the glass frame can be guaranteed, cultural relics can be well protected, and the cabinet is convenient to use.

The invention provides a blood oxygen and body temperature detector. The blood oxygen and body temperature detector comprises a shell with an internal cavity, wherein one side surface of the shell is a detection surface, a main board and a power supply module are mounted in the cavity, a blood oxygen board and a temperature measuring piece are mounted on the main board, and blood oxygen detection light-transmitting holes and a temperature measuring piece hole are formed in the detection surface of the shell; the temperature measuring piece is accommodated in the temperature measuring piece hole and protrudes out of the shell; and while in use, the detection surface of the shell is attached to the skin of a patient, a blood oxygen detection sensor on a blood oxygen plate detects the blood oxygen concentration of the patient through blood oxygen detection light holes, and the temperature measuring piece contacts the skin of the patient to detect the body temperature of the patient. By means of the blood oxygen and body temperature detector, the blood oxygen concentration and body temperature of the patient can be monitored, the two functions are integrated, and use is convenient. When in use, the blood oxygen and body temperature detector is attached to the skin under the armpit of a patient, body temperature detection is accurate, and medical detection requirements are met.

The invention relates to a new energy automobile charging pile, in particular to a new energy automobile charging pile with heat dissipation and rainproof functions. The technical problem to be solved is to provide the new energy automobile charging pile with the heat dissipation and rainproof functions, which is high in safety and long in service life. The new energy automobile charging pile with the heat dissipation and rainproof functions comprises a support and a first shell, wherein the first shell is connected on the upper side of the support; a pedal assembly which is mounted on the support; a rotating assembly, wherein the first shell is internally provided with the rotating assembly; and an opening and closing assembly which is mounted in the first shell. The first shell can be closed through the opening and closing assembly, rainwater is prevented from falling onto the charging module, electric leakage is avoided, safety is improved, the charging module can be cooled through the heat dissipation assembly, the temperature of the charging module is prevented from being too high, and therefore the service life of the charging module is not affected.

The invention discloses an intelligent knapsack, and relates to the technical field of luggage, the intelligent knapsack comprises a knapsack body, the knapsack body is internally provided with a control module and a disinfection module, and the control module is electrically connected with the disinfection module; the intelligent knapsack further comprises a first sensing module which is arranged on the inner surface of the backpack body, and the first sensing module is electrically connected with the control module. According to the backpack, the disinfection module is arranged in the backpack body, so that articles in the backpack, especially personal belongings, can be disinfected and sterilized, and viruses and bacteria are prevented from invading the personal belongings to influence the sanitary safety of a human body; meanwhile, in order to prevent the disinfection module from hurting the human body when the disinfection module works, the first sensing module is arranged on the outer surface of the backpack body, so that the disinfection module in the backpack body immediately closes the working state after the backpack is opened, and the human body is effectively prevented from being hurt in the working environment of the disinfection module.

The invention relates to a polisher, in particular to a stone-like coating polisher for exterior wall beautifying construction. The stone-like coating polisher for exterior wall beautifying construction is easy to operate, and workers can be more relaxed. The stone-like coating polisher for exterior wall beautifying construction comprises a mounting disc, a polishing mechanism and a lifting mechanism. The polishing mechanism is mounted on the mounting disc, and the polishing mechanism is used for polishing stone-like coating; and the lifting mechanism is mounted at the upper side of the mounting disc, and the lifting mechanism is used for driving the device to move in the vertical direction. Through cooperation of the lifting mechanism and a moving mechanism, the polishing mechanism can bedriven to move on the wall along a set route to polish the whole wall, manual operation is greatly reduced, and workers can be more relaxed; and the position of the polisher can be automatically corrected through an attaching mechanism, so that a polishing sheet can be in contact with the stone-like coating all the time, and the polishing quality is guaranteed.

The invention discloses a double-hook locking device of a storage box for locking the storage box. The double-hook locking device comprises a support main body, an operation wrench, two driving arms, two reset springs and two locking hooks, wherein the inner surface of the operation wrench protrudes to form two contacts; the driving arms comprise driving arm bodies and driving arm shaft necks which are integrally formed, the outer surfaces of the driving arm bodies can form guiding inclined surfaces in the extruding manner, and the contacts can slide on the guiding inclined surfaces; when the storage box is in a locking state, end parts of the two locking hooks are clamped into lock catch holes in the side wall of the storage box, the two locking hooks are additionally provided with a turnover hinge of an outer cover plate of the storage box, and thus a four-point locking position is formed; the locking force distribution is uniform, and an assembling clearance and surface difference among the storage box and a periphery part are effectively controlled. Compared with the traditional mono-lock hook design, the double-hook locking device of the storage box can effectively avoid abnormal opening of the storage box, secondary harm to a passenger is avoided. The double-hook locking device of the storage box provided by the invention has the advantages that the structure is simple and compact, the space usage is small, and the service life is long.

The embodiment of the invention provides a water quenching car and a control method thereof, and relates to the technical field of coking. The water quenching car comprises a carriage and the abnormal opening prevention device, wherein the carriage comprises a carriage door and a carriage wall which are connected with each other; the abnormal opening prevention device comprises a connecting plate, an electric-hydraulic push rod and a locking frame, the connecting plate is connected to the compartment door, a lock hole is formed in the connecting plate, the locking frame is connected to the compartment wall, and a telescopic rod of the electric-hydraulic push rod is used for penetrating through the lock hole and being inserted into the locking frame so as to prevent the compartment door from being opened abnormally. Thus, an abnormal opening prevention device is additionally arranged, after pressure is insufficient due to pressure relief of a transmission pipeline and under the condition that the compartment door is extremely easy to open under the impact of high-pressure water, the abnormal opening prevention device is started, a telescopic rod of an electric-hydraulic push rod penetrates through a lock hole and is inserted into a locking frame, so that the compartment door is prevented from being opened abnormally, and the compartment door does not act in the water quenching tower; and the carriage door is always closed.

The invention discloses a passive inductance meter box padlock. The padlock comprising a lock body and an unlocking gun; the lock body is located on one side of the unlocking gun; the outer surface ofthe front end of the lock body is provided with a two-dimensional code; lock holes are formed in the two sides of the outer surface of the upper end of the lock body correspondingly; a lock hook penetrates through the interiors of the lock holes; a first clamping groove is formed in the middle of the inner surface of the lock hook on one side; the lower end of the lock hook on the other side is fixedly provided with a magnet; a grip is fixedly mounted on the side, away from the lock body, of the outer surface of the lower end of the unlocking gun; a scanning window is arranged on the side, close to the lock body, of the unlocking gun; and a button is movably mounted at the upper end of the side, close to the lock body, of the grip. Illegal persons can be prevented from unlocking the lockbody abnormally, the safety is improved, various information can be obtained in real time during unlocking, the work efficiency is improved, the lock body has no water inlets, the lock body can resistweathering, acid and alkali and is waterproof and rainproof, a built-in battery is not needed, and the service life of the lock body is prolonged.

The invention relates to gypsum crushing and falling-off equipment, in particular to gypsum crushing and falling-off equipment for the orthopedics department. The gypsum crushing and falling-off equipment for the orthopedics department is high in dismantling efficiency, capable of reducing the workload of medical staff and high in safety performance. The gypsum crushing and falling-off equipment for the orthopedics department comprises a base, a foot-shaped frame and a pedal; the foot-shaped frame is mounted on the base; and the pedal is mounted in the foot-shaped frame in a sliding mode. According to the device, the legs of a patient can be wrapped through a fixing assembly, gypsum can be conveniently broken, a first sliding rod can be clamped through a clamping assembly when the gypsum is broken, a first arc-shaped plate is prevented from being opened abnormally, the gypsum can be broken through a beating assembly, and the equipment can be moved through a moving assembly according to needs; and a worker can put down wheels more conveniently to support the equipment through a pulling assembly, knees of a patient can be protected through a knee protection assembly when gypsum is hit, a rack can be clamped through a limiting assembly when the equipment is supported by the wheels, and a rotating rod does not need to be manually fixed through a tool.

The invention provides a high-antitheft-level double-lock latch mechanism which comprises a latch and a double-lock device. The latch is mounted on a lock mounting plate, a first baseplate, a double-lock latch plate and a second baseplate are sequentially overlaid and fixed on the lock mounting plate, double-lock latches are arranged on two sides of the top end of the double-lock latch plate respectively and include a first double-lock latch and a second double-lock latch, the bottom end of a double-lock retaining plate is fixedly connected on the second baseplate, the double-lock retaining plate comprises a first double-lock column and a second double-lock column, a groove is arranged on each of the first double-lock column and the second double-lock column, two ends of a double-lock spring are connected with the first double-lock column and the second double-lock column respectively, the top ends of the first double-lock column and the second double-lock column are fixedly connected through a retaining plate, and a double-lock module is arranged at each of two ends of the retaining plate. The high-antitheft-level double-lock latch mechanism is high in double-lock sensitivity, high in adaptability, capable of effectively stopping safes from being abnormally opened, light and flexible, capable of being mounted on doors of the safes different in volume and suitable for high-level antitheft safes.