83results about How to "Safe open" patented technology

The present teaching relates to a reset apparatus including a first transmission mechanism, a first rotary transmission mechanism, a one-way rotary transmission mechanism, and a second rotary transmission mechanism; a stapler; and a medical device. The one-way rotary transmission mechanism only rotates in a set direction, and is connected with the second rotary transmission mechanism, and drives the same to rotate towards the set direction. In a first state, the first transmission mechanism is connected with the first rotary transmission mechanism which drives the first transmission mechanism to act along the set direction. In a second state, the first transmission mechanism is connected with the second rotary transmission mechanism which drives the first transmission mechanism to act along the set direction. The present invention achieves manual resetting when the device is accidentally shut down, and is simple in structure, and safe and reliable in use.

Provided are an apparatus and method for safely removing a malicious code from a file, or reporting the probable presence of a malicious code when it cannot be removed safely.The method includes: determining whether a file is a document or image file; opening and saving the document file as a new file by using an application associated with the document file to remove a malicious code from the document file, when it is determined that the file is the document file; and converting the image file into a different file format from a present file format and saving the converted image file to remove a malicious code from the image file, when it is determined that the file is the image file.

The invention discloses a soft-packing lithium battery vacuum liquid injecting device which comprises a fixing plate, a lifting air cylinder, a vacuum cavity, a lithium battery clamp, a plurality of liquid injecting mechanisms and a plurality of sucking disc mechanisms, wherein the vacuum cavity is positioned below the fixing plate, and opens downwards; the lithium battery clamp is positioned below the vacuum cavity; the sucking disc mechanisms are mounted on the vacuum cavity, and are used for opening and closing aluminum plastic films of battery cells in the vacuum cavity; the liquid injecting mechanisms are fixed on the bottom surface of the vacuum cavity; liquid injecting needles stretch into the vacuum cavity in a sealed manner to conduct liquid injection on the battery cells; the lifting air cylinder is fixed on the fixing plate; the output end of the lifting air cylinder faces downwards, and is fixedly connected with the bottom surface of the vacuum cavity, so as to drive the vacuum cavity to move downwards to form a sealed inner chamber with the lithium battery clamp. According to the soft-packing lithium battery vacuum liquid injecting device, the production efficiency of the lithium battery can be improved, and the quality of the battery can be ensured.

Provided are an apparatus and method for safely removing a malicious code from a file, or reporting the probable presence of a malicious code when it cannot be removed safely.The method includes: determining whether a file is a document or image file; opening and saving the document file as a new file by using an application associated with the document file to remove a malicious code from the document file, when it is determined that the file is the document file; and converting the image file into a different file format from a present file format and saving the converted image file to remove a malicious code from the image file, when it is determined that the file is the image file.

An interface arrangement for connection between an AC system and a DC system and to a method of disconnecting a DC system from an AC system are disclosed. The arrangement includes a converter for conversion between AC and DC having a DC side for connection to the DC system and an AC side for being coupled to the AC system, a set of circuit breakers coupled between the AC side of the converter and the AC system and a breaker assisting unit including a set of branches connected between the AC side of the converter and ground, where each branch includes a switch in series with an impedance element.

According to one embodiment, a CT apparatus includes a gantry main body and a front cover covering a front surface side of the gantry main body, and the front cover includes two cover segments which are held to be configured to open to left and right sides, the cover segments being configured to open or close manually or by being motor-driven by a front cover opening structure.

Smoke escaping from an outdoor wood burning furnace may be effectively arrested with a smoke arresting unit. By mounting a smoke gathering manifold above the furnace door operatively connected to a vacuum source for drawing smoke discharging from the furnace chamber through an open furnace door, the gathered and arrested smoke may be discharged through a separate discharging chimney. The vacuum source may be activated when the furnace fan is switched off and the furnace door is opened for refueling.

A vehicle door control system comprises a door that is supported to a vehicle body; an electric door opening device that can open and close the door electrically; a touch panel display that can display an image like the door; a loudspeaker that can create a voice; and a control device that controls the electric door opening device. The control device performs opening control by which the electric door opening device opens the door by touching an image on the touch panel display and performs voice control by which it is reported through the voice from the loudspeaker that the door opens.

An external operation handle device for a circuit breaker includes a rotary handle equipped with a handle lock lever, a drive mechanism linking the rotary handle and the locker handle of the circuit breaker, and a door lock lever for interlocking between the rotary handle and a door of the board. By operating the rotary handle, the circuit breaker can be turned to an ON or OFF position, and the door is unlocked at an OPEN position. The handle lock lever is slidably disposed on the rotary handle to be anchored and held at a pulled out position in a condition where the rotary handle at the OPEN position unlocks the door of the board, and the door lock lever linked to the rotary handle is cramped and held at the unlock position in a condition where the rotary handle is at the OPEN position.

Oyster splitting devices split open oysters and clams. A bar clamp has a drawbar slidably inserted through a grip. The drawbar has a stop on one end and a jaw on its other end. The grip has a jaw trigger and a bar release trigger pivotably attached to it. A spike is attached to the grip with the spike's pointed end facing the jaw. An oyster's open end is placed against the jaw. When the jaw trigger is pulled by the user, the jaw urges the hinged end of the oyster against the spike, splitting its shells apart. The drawbar's opposing end opposite the jaw may be tempered and tapered and used to pry oysters from rocks and / or remove meat from split oysters. A safety cover connected to the grip by a lanyard removably covers the opposing end of the drawbar opposite the jaw when it is not in use.

The invention relates to a control device for a cover of an electric induction furnace. A framework with a vertical shaft in the middle is arranged on one side of a furnace body, a sleeve is installed outside the vertical shaft through a bearing in sleeve mode, a connection rod is installed at the upper end of the sleeve through a connecting rod I and a pin shaft I, a lifting cylinder is installed between the sleeve and the connection rod, and the connection rod is further connected with a big furnace cover. Two limiting contact blocks of a limiting switch X2 are further installed between a lifting cylinder tube body and the connection rod, a rotary cylinder is further installed on the framework, a piston rod of the rotary cylinder is connected with the sleeve through a pin shaft III and a connecting rod V, and two limiting contact blocks of a limiting switch X1 are further installed between the rotary cylinder tube body and the sleeve. A high-pressure air pump is respectively communicated with the lifting cylinder and a front air chamber and a rear air chamber of the rotary cylinder through a solenoid directional valve DTI and a solenoid directional valve DTII, and a 220-volt alternate current power source is respectively electrically connected a first return circuit, a second return circuit, a third return circuit, a fourth return circuit, a fifth return circuit and a sixth return circuit through an L connection point and an N connection point. The control device for the cover of the electric induction furnace can open and close the furnace cover safely and conveniently,can greatly reduce loss of heat energy and greatly reduces casting cost.

The invention provides an outdoor display screen. The outdoor display screen comprises a framework assembly and an LED (Light Emitting Diode) display screen, wherein the framework assembly comprises an outer frame; the LED display screen is arranged in the outer frame and is close to a first side of the outer frame; the outdoor display screen further comprises a front door assembly and a rear door assembly, wherein the front door assembly covers the first side of the outer frame and covers the LED display screen; tempered glass is embedded into the front door assembly; an ultraviolet-proof film is stuck on the tempered glass; the rear door assembly covers a second side of the outer frame; the rear door assembly is provided with a heat dissipation device and a dustproof device; the heat dissipation device is used for dissipating heat of the LED display screen; the dustproof device is used for dust prevention of the LED display screen. The outdoor display screen provided by the invention has waterproof, dustproof and ultraviolet-proof functions.

The invention discloses a washing device comprising a box body, a washing barrel, a door panel, and a driver; the box body is provided with a door panel receive structure and a first clothes inlet / outlet; the washing barrel is arranged in the box body; the door panel is arranged on the box body, and can slide between a close position closing the first clothes inlet / outlet and an open position opening the first clothes inlet / outlet; when the door panel is at the open position, the door panel can be at least partially received in the door panel receive structure; the driver is arranged on the box body, and connected with the door panel so as to drive the door panel to slide. The washing device can prevent the door panel from using the space above the box body when the door panel is open, and can prevent the door panel from clamping hands; the washing device can realize automatic door panel opening / closing operations, thus improving the product fashion sense and science and technology sense.

The system described herein relates to a baking oven having a baking chamber which is provided with an outlet opening leading to a flue. Air is able to escape from the baking chamber through the outlet opening. A fresh air opening with a motor-adjustable flow cross section is provided between the baking chamber and the surroundings. The system adjusts the pressure conditions within the baking chamber optimally throughout the baking operation. A pressure sensor measures pressure in the baking chamber and passes the measurement signals to a control unit which controls the adjustable flow cross section of the fresh air opening on the basis of the measurement signals from the pressure sensor.

The invention relates to a vamp automatic steaming setting machine and a vamp steaming setting method. The machine comprises a steaming setting box body, a steam generating device, a pressure detecting device for detecting the steam pressure, a steam recycling machine, a vacuumizing device and an air inlet device. The output end of the steam generating device is connected with the steam chamber ofthe steaming setting box body, the steam injection pressure of the steam chamber is 0.1 MPa-0.5 MPa, the steam recycling machine and the vacuumizing device are communicated with the steam chamber, and a workbench for placing shoe trees is arranged in the steaming setting box body. After the technical scheme of the vamp automatic steaming setting machine and the vamp steaming setting method is adopted, the steam generating device generates a steam injection pressure of 0.1 MPa-0.5 MPa in the steam chamber in the steaming setting process, so that the steam rapidly permeates vamps and accelerates the melting and bonding of hot melt yarns; meanwhile, the internal stress of the vamps is eliminated, and the machine has the advantages of short working hours, high efficiency and good effect.

In one embodiment, a melting pen is provided, comprising: a heating element, which is controllably connected to a power source, means for regulating the current from said power source, which reaches said heating element, so that, said heating element is capable of melting plastic sheets of predetermined thicknesses, and a protective spring surrounding said heating element.

A dural knife with a protective foot-plate for use in surgical procedures. The dural knife includes a movable foot-plate disposed on an end of the scalpel in proximity to the blade. The foot plate uses a hinge joint to attach to the handle at a region near the attachment of a blade to the handle. The foot plate has a ball and socket locking mechanism. The foot-plate can be rotated 90 degrees outward to apply the blade then locked back in place. The device allows cutting of the dural meningeal layer while retracting it away from underlying neurovascular structures and thus protecting them. The device is generally made of stainless steel with a serrated handle and tapered tip with an attached, removable sharp blade. A small dural incision is made to introduce the foot plate underneath. The dura is elevated and divided between the foot plate and the sharp blade. The new device will allow safer opening of the dura in regular cranial and spinal neurosurgical procedures. In complex cranial surgery, it is extremely beneficial in dealing with dural membranes and ligaments along delicate neurovascular structures.

The invention provides a face identification big data monitoring and prompting system. A communication module is a WiFi module, a lot of face information can be obtained through a camera array to establish a database, big data analysis is carried out, illegal intrusion or suspicious identity of a specific area can be identified, an administrator can be notified, and the antitheft effect is realized; the identified person realizes remote keyless entry through a face identification APP, the door-opening information is uploaded to a database server through network; remote keyless entry is realized, a safety state of a dormitory is indentified in a remote mode, a bluetooth module is used for connecting a cellphone client and a gate inhibition terminal motor lock, and the door opening / closing functions can be achieved; a motor lock module is composed of power supply, a motor and a gear, and when a door opening / closing signal is received, door opening / closing can be automatically executed. The face identification big data monitoring and prompting system with simple wiring and high data transmission efficiency can be realized.

A door lock device for vehicles is provided with sensors for detecting whether or not a door of a vehicle can be opened safely; a door lock drive unit for switching the door between a lock state and an unlock state; and a control unit for controlling the door lock drive unit. When determining on the basis of detection signals from the sensors that the safety of opening the door cannot be ensured, the control unit maintains the door in the lock state through the door lock drive unit, and when the number of operations of the inside door handle of the door is more than or equal to a predetermined value, the control unit forcibly switches the door to the unlock state through the door lock drive unit independent of the detection signals from the sensors.

The invention discloses an auxiliary trolley device for trolley opening-and-closing primary phasing. The auxiliary trolley device for trolley opening-and-closing primary phasing comprises a frame body, a safety protective door and shifting forks, wherein one end of the safety protective door which is retractable is hinged to the frame body, a left sliding block and a right sliding block are symmetrically installed on the frame body through sliding rails, traveling idler wheels are installed on the left sliding block and the right sliding block, the number of the shifting forks is two, the left shifting fork and the right shifting fork are used for stirring an insulating baffle door-opening linkage mechanism, and are correspondingly installed above the front end of the side face of the left sliding block and the front end of the side face of the right sliding block respectively, the left sliding block and the right sliding block are connected with a telescopic mechanism arranged on the frame body, and a telescopic locating mechanism of the left sliding block and the right sliding block are arranged on the frame body. According to the auxiliary trolley device for trolley opening-and-closing primary phasing, due to the fact that the situation that an insulating baffle is opened reliably, rapidly and safely, and can be kept can be ensured, only two persons are needed to accomplish phasing operation, manpower is saved, and working efficiency is improved.

The invention relates to a method for commanding the brakes (F1, F2, F3) of the motors (M1, M2, M3) of a multi-axis robot (R1), comprising:a robot arm (B) comprising at least two degrees of freedom each associated with an electric motor (M1, M2, M3), a sensor (C1, C2, C3) for measuring movement information, and a brake (F1, F2, F3),an interfacing unit (4) of the brakes (F1-F3) able to control the supply of electricity to the brakes (F1-F3),a central processing unit (2),variable drives (V1, V2, V3) having a torque off function of the motors (M1-M3),a security system (4, 5),the method comprising the following successive steps:6a) selecting a motor (M1-M3),6b) activating an electric braking function using the selected motor (M1-M3),6c) opening the brake (F1-F3),6d) comparing the movement information delivered by the sensor (C1-C3) to a threshold,6e) closing the brake (F1-F3) when the movement information exceeds the threshold.

The present invention provides an opener that attached to the side of the conventional crimped metal bottle cap. The high strength metallic bottle cap can be easily opened in safe shape by just pulling out outwardly using two fingers. Using by thermosetting plastic material, it can be attached to the bottle cap without a mechanical retention or adhesive agent. This opener is formed to the outline of the bottle cap and the upper bottle third. The ideal position of the fulcrum and the resistance portions of the present invention make the bottle cap to be opened within 20′ degrees from the bottle neck and it causes below 20′ degrees bent bottle cap that remains inside of the disposable opener. The present invention also can be formed in various ornamental designs within functional range.

The invention provides a device for tightening fasteners. The device for tightening the fasteners comprises a tightening assembly and a sleeve. The tightening assembly comprises a tightening shaft and a fixing piece, a limiting piece which is matched with the fixing piece is arranged on the outer wall of the sleeve, and the sleeve can be detachably mounted on a tightening shaft through mutual matching of the fixing piece and the limiting piece. The screwing assembly comprises a sleeve connecting tool which is fixed on the tightening shaft, the sleeve connecting tool comprises a driving mechanism which comprises a driving output piece, and the driving output piece is provided with the fixing piece. Under driving of the driving mechanism, the driving output piece can drive the fixing piece to be in butt joint with the limiting piece and to be disengaged from the limiting piece. The invention further provides the tightening assembly and the sleeve connecting tool in the device for tightening the fasteners.

The invention discloses a manual engagement and disengagement mechanism of an electric actuator. The manual engagement and disengagement mechanism comprises a box body, a motor, a worm wheel and a worm, wherein the motor, the worm wheel and the worm are arranged in the box body, and the worm wheel and the worm mesh with each other; a hand wheel end cover is detachably arranged on one side of the box body through bolts; one end of the worm is connected with a rotating shaft of the motor; and the motor is connected with a power supply. The manual engagement and disengagement mechanism is characterized in that an ejector rod movably penetrates through the hand wheel end cover, the inner side of the ejector rod can drive the worm to rotate through a linkage device, a pull pin capable of beinginserted into the linkage device movably penetrates through the box body, and the pull pin is provided with a resetting device. The linkage device of the manual engagement and disengagement mechanismof the electric actuator comprises a direct driving mode and a speed increasing mode, so that the stock and die input of part production are greatly reduced, and the requirements of different customers on multiple turns of the actuator and easy shaking of a hand wheel can be met; two manual engagement and disengagement modes are set in the box body and share a microswitch, an inner spline sleeve or a central wheel is pushed by pressing the ejector rod by hand, the inner spline sleeve or the central wheel can also abut against the microswitch to cut off the power supply of the motor firstly soas to stop the motor, and thus a valve can be opened or closed safely even under the condition of misoperation of the hand wheel.

The invention discloses a clothes handling device. The clothes handling device comprises a machine body, a cover connected with the machine body in a pivoting mode, a connecting rod and a hydraulic buffer. One end of the connecting rod is connected with the cover in a pivoting mode, the hydraulic buffer is arranged on the machine body and provided with a movable part capable of moving in the length direction of the hydraulic buffer, and one end of the movable part is connected with the other end of the connecting rod in a pivoting mode. According to the clothes handling device, by arranging the hydraulic buffer and the connecting rod between the machine body and the cover, the machine body, the connecting rod, the hydraulic buffer and the cover are equivalent to a connecting rod mechanism, and it can be ensured that the cover can be smoothly opened and closed through transmission pairs among the machine body, the connecting rod, the hydraulic buffer and the cover in the process of opening and closing the cover; besides, the hydraulic buffer can ensure that the cover can descend slowly in the closing process, and thus normal work of the clothes handling device is ensured.