293results about How to "Implement automatic locking" patented technology

The invention discloses a building wall construction robot, which comprises a crawler unit, a rotary turntable device, a retraction regulating mechanical arm, a construction tool lifting device, a plaster hopper device, a construction position locking device, a trackless guide device and a power device. The building wall construction robot is compact in structure, stable in walking, flexible in movement, and accurate in direction change; the construction tool has large lift; the construction tool lifting device is full automatic; and the construction process completely simulates a manual plastering mode, trackless guide is adopted, the trouble of laying a guide rail is avoided, and the construction quality and construction efficiency are greatly improved.

The invention discloses a loosening-prevention and high-safety power supply device. The loosening-prevention and high-safety power supply device comprises a socket part and a plug part, wherein the plug part is connected with the socket part in a matching way, the socket comprises a shell sleeve, an accommodating cavity and a guide block, the guide block is arranged in the accommodating cavity, the top of the guide block is fixedly connected with the center of a top wall in the accommodating cavity, a first sliding groove is formed in the top of the guide block, second sliding grooves are formed in two sides of the guide block and extend along a longitudinal direction of the guide block, a first counter hole is formed in the guide block at the bottom of the first sliding groove, an electrical connection hole is formed in the shell sleeve at the top of the first sliding groove, second counter holes are correspondingly arranged in the shell sleeves at the two sides of the electrical connection hole, guide sliding rods are arranged in the second counter holes and extend downwards, downward extension segments of the guide sliding rods extend into the first sliding groove and are fixedly connected with a bottom wall in the first sliding groove, sliding blocks are connected onto the guide sliding rods in a sliding way, two sides of the sliding blocks extend into the second sliding grooves and are connected with the second sliding grooves in a sliding way, first press springs are wound around the guide sliding rods at upper parts of the sliding blocks, and locking devices are correspondingly arranged in the shell sleeve at a left side and a right side of the bottom of the accommodating cavity.

The invention discloses an information device, which comprises a base body and a connection part arranged at the left side of the base body. The base body is provided therein with an empty groove. The upper side and the lower side of the empty groove are both provided with a first sliding groove. Each sliding groove is provided with a stud bolt. The left side end of the stud bolt is connected with a motor. The right side inner wall of the empty groove is provided with a first groove part; the left side inner wall of the empty groove is provided with an electrical connection rod. The empty groove is provided therein with a push-and-pull block whose upper side and the lower side probe into the first sliding grooves at the upper side and the lower side of the empty groove and which cooperates and is flexibly connected with the empty groove. The push-and-pull block inside the first sliding grooves is in threaded connection and cooperation with the stud bolt. The left side end face of the push-and-pull block is provided with a first electrical connection hole arranged corresponding to the first electrical rod; and between the left side end face of the push-and-pull block and the first sliding grooves are provided with electrical connection wires. The wall body at the left side of the base body is provided therein with an insertion and combination groove. The right side inner wall of the insertion and combination groove is provided with a second electrical connection rod. The information device of the invention has a simple structure, is convenient to operate, and achieves high security and connection fastening performance.

The invention discloses a new energy automobile charging device which comprises a charging box fixed to a wall. The charging box is internally provided with an accommodation cavity. The upper side and the lower side of the accommodation cavity are each provided with a first slide groove. Each slide groove is internally provided with a screw. The left side ends of the screws are in power connection with a motor. The right inner wall of the accommodation cavity is provided with a first sunk groove, and the left inner wall of the accommodation cavity is provided with first conductive columns. The accommodation cavity is internally provided with mobile slide blocks, wherein the upper sides and the lower sides of the mobile slide blocks separately stretch into the first slide grooves in the upper side and the lower side of the accommodation cavity, and the mobile slide blocks are connected in a sliding fit mode. The mobile slide blocks in the first slide grooves are connected with the screws in a threaded fit mode. The left end faces of the mobile slide blocks are provided with first power supply holes formed opposite to the first conductive columns. Elastic power supply wires are arranged between the left end faces of the mobile slide blocks and the first sunk groove. The left wall of the charging box is internally provided with an inserting groove. The right inner wall of the inserting groove is provided with second conductive columns. The new energy automobile charging device is simple in structure, convenient to operate, rapid in operation and high in safety and connecting tightness.

The invention discloses a charging device for an environmentally-friendly new energy electric car. The charging device comprises a charging box body fixed to a wall body, a containing cavity is formed in the charging box body, and first sliding grooves are formed in the upper side and the lower side of the containing cavity correspondingly. A screw is arranged in each first sliding groove, the left side end of the screw of each screw is in power connection with a motor, and a first sinking groove is formed in the inner wall of the right side of the containing cavity. First conductive pillars are arranged on the inner wall of the left side of the containing cavity, and the containing cavity is internally provided with a movable sliding block, wherein the upper side and the lower side of the movable sliding block extend into the first sliding grooves of the upper side and the lower side of the containing cavity correspondingly, and the movable sliding block is connected with the first sliding grooves in a sliding fit mode. The movable sliding block in the first sliding grooves is in threaded and matched connection with the screws, first power supply holes opposite to the first conductive pillars are formed in the end face of the left side of the movable sliding block, and an elastic power supply wire is arranged between the end face of the right side of the movable sliding block and the first sinking groove. An inserting groove is formed in the wall body of the left side of the charging box body, and second conductive pillars are arranged on the inner wall of the right side of the inserting groove. The charging device for the environmentally-friendly new energy electric car is simple in structure, convenient to operate and high in safety and connecting fastening property.

The present invention discloses a new environmental-friendly dust removing device, the new environmental-friendly dust removing device includes a ring seat, a box installed above the ring seat, a telescopic block, an electric connection part and an electric connection head, the electric connection part and the electric connection head are arranged in telescopic block, fixing ring pieces are isometrically arranged on the periphery outside of the ring seat, the fixing ring pieces are internally provided with fixing holes, fixing bolts are arranged in the fixing holes, an inserting groove is arranged in the right side end face of the electric connection part, locking holes are correspondingly arranged in upper and lower inner walls of the inserting groove, sliding connection grooves elongating to two sides penetrate into the locking holes, the electric connection part, at the left side of the inserting groove, is internally provided with a passing and receiving chamber, a blocking piece is arranged between the passing and receiving chamber and a left side elongation section of the sliding connection groove, a first coupling shaft is arranged at the middle end of the passing and receiving chamber, the passing and receiving chamber is internally provided with a second coupling shaft elongating to left and right sides is correspondingly arranged in the passing and receiving chamber at the upper and lower sides of the first coupling shaft, a right side elongation section of the second coupling shaft passes through the blocking piece, and operates to match connection, pushing plates are in matched connection with the sliding connection grooves, the left side end surface of the pushing plate is internally provided with a threaded hole, and the threaded hole is in threaded matched connection with a first spiral rod; the new environmental-friendly dust removing device has the advantages of simple structure, convenient operation, high locking stability and high safety.

The invention discloses a fire-fighting alternating current smoke detector device which comprises a base and a joint part in matching connection with the base, wherein the base is composed of an outer shell part, a hollow slot and a joint block arranged in the hollow slot; the top of the joint block is fixedly connected with the middle part of a top wall in the hollow slot; a first sliding slot is formed at the top in the joint block; second sliding slots which extend up and down along the joint block are formed on the two sides of the joint block; a first slot part is arranged in the joint block at the bottom of the first sliding slot; an electric conducting hole is formed in the outer shell part at the top in the first sliding slot; second slot parts are correspondingly arranged in the outer shell part on the two sides of the electric conducting hole; downward extending guide rods are arranged in the second slot parts; the downward extending sections of the guide rods enter into the first sliding slot and are fixedly connected with the bottom wall in the first sliding slot; stretching blocks are in sliding connection with the guide rods; the two sides of the stretching blocks enter into and are in sliding connection with the second sliding slots; first elastic elements are wound on the outer sides of the guide rods at the upper ends of the stretching blocks; and blocking devices are correspondingly arranged in the outer shell part on left and right sides at the bottom in the hollow slot.

The invention discloses an embedded encrypted mobile storage device and an operation method thereof. The embedded encrypted mobile storage device comprises a storage medium, an identity recognition device and a singlechip, wherein the storage medium and the identity recognition device are connected with the singlechip, an equipment encryption-decryption module is arranged in the singlechip, and the equipment encryption-decryption module is used for correspondingly setting unlocked stage of the embedded encrypted mobile storage device to be unlocked or locked according to the identity recognition information input by the identity recognition device; and the singlechip is used for carrying out treatment corresponding to an operational order on the storage medium according to the unlocked state when receiving an external reading-writing operational order. The embedded encrypted mobile storage device has the advantages that data encryption and decryption can be separately completed, plug and play is realized, size is small, and hardware cost is low.

The invention discloses a welding device. The welding device comprises an electricity connecting base and a plug part arranged on the left side of the electricity connecting base. The electricity connecting base is internally provided with a cavity. First sliding grooves are formed in the upper side and the lower side of the cavity. Each first sliding groove is internally provided with a spiral rod. The left side end of each spiral rod is connected with a motor. A first groove hole is formed in the inner wall of the right side of the cavity. First electricity connecting rods are arranged on the inner wall of the left side of the cavity. The cavity is internally provided with a sliding block of which the upper side and the lower side enter the first sliding grooves in the upper side and the lower side correspondingly and are matched and connected in a sliding mode. Sliding block bodies in the first sliding grooves are matched and connected with the spiral rods in a spiral whorl mode. The left side end surface of the sliding block is provided with first energizing holes opposite to the first electricity connecting rods. A circuit is arranged between the left side end surface of the sliding block and the first groove hole. An insertion cavity is formed in the wall body of the left side of the electricity connecting base. Second electricity connecting rods are arranged on the inner wall of the right side of the insertion cavity. According to the welding device, the structure is simple; operation is convenient and rapid; power supply connection can be automatically controlled; the insertion-connection stability and safety are high; an electric shock hazard caused by accidental touching is prevented; and the power supply requirement of existing electric welding machines is met.

The invention discloses an LED illumination lamp with high safety. The LED illumination lamp comprises an upper lamp body, and a lower lamp body for matching and connecting with the upper lamp body; the upper lamp body consists of a shell, an accommodating tank and a guide connecting block arranged in the accommodating tank; the top of the guide connecting block is fixedly connected with the middle position of the top wall in the accommodating tank; a first chute is formed in the top in the guide connecting block; second chutes for extending in the longitudinal direction of the guide connecting block are formed in two sides of the guide connecting block; a first sinking groove is formed in the guide connecting block at the bottom of the first chute; a power supply hole is formed in the shell at the top in the first chute; second sinking grooves are symmetrically formed in the shell on two sides of the power supply hole; guide rods for downwards extending are arranged in the second sinking grooves; the downward extending sections of the guide rods extend into the first chute, and are fixedly connected with the bottom wall in the first chute; the guide rods are slidingly connected with moving blocks; two sides of the moving blocks extend into the second chutes, and are slidingly connected; the outer sides of the guide rods above the moving blocks are surrounded with first springs; and locking devices are symmetrically arranged in the shell on the left and right two sides of the bottom in the accommodating tank.

The invention provides a wind wheel locking device of a megawatt-level wind driven generator, and belongs to the technical field of wind power generation. The wind wheel locking device of the megawatt-level wind driven generator comprises a wind wheel locking mechanism, a displacement sensing mechanism and a control unit, wherein the displacement sensing mechanism exactly faces the wind wheel locking mechanism, is connected with the control unit and outputs aligning signals, and the control unit is connected with the wind wheel locking mechanism and outputs driving electrical levels according to the aligning signals to drive a main shaft to rotate to achieve the centering and the starting of the wind wheel locking mechanism. According to the wind wheel locking device of the megawatt-level wind driven generator, through the modification of a wind wheel locking disc, the area of the main shaft entering a manhole of a hub is enlarged, and thus corresponding weight and cost are reduced; due to the three-section type layout of the wind wheel locking disc, the matching positions of the wind wheel locking disc and blades are used for ensuring the effect that a wind wheel is located at a position with the best angle under any locking condition of the wind wheel, and thus the load and torque borne by the system are relatively even; the locking movement of locking pins to the wind wheel locking disc is achieved by using a hydraulic connecting rod mechanism and a main shaft position sensor, and thus the position aligning efficiency of locking holes is improved.

The invention discloses an LED street lamp capable of being quickly and stably installed. The LED street lamp comprises a lamp body, a mounting base fixed in the lamp body, and a lamp rod arranged at the tail end of the right side of the lamp body; an LED lamp module is arranged below the mounting base; a placing cavity is formed in the mounting base; first chutes are symmetrically formed in the inner walls of left and right two sides of the placing cavity; second chutes are formed in one sides, far from the placing cavity, of the tops of the first chutes; slide blocks and guide rods slidingly matched and connected with the slide blocks are arranged in the second chutes; the inner sides of the slide blocks extend into the first chutes for slide matching; elastic clamping pieces are arranged at the bottoms of the slide blocks in the first chutes; a lock insertion rod for downwards extending is arranged on the top wall in the placing cavity; left and right symmetric slide cavities are formed in the lower side in the lock insertion rod; a separation plate is arranged between the slide cavities on the left and right two sides; third chutes are respectively formed in the top of each slide cavity; and locking push blocks are arranged in the slide cavities. The LED street lamp is simple in structure, reasonable in design and convenient to install and dismount, reduces the staff climbing time and operation, is high in installation stability, and is not liable to generate looseness.

The invention discloses a locking method of a mobile terminal, which comprises the steps of measuring the current acceleration of the mobile terminal and generating an acceleration voltage value according to the acceleration of the mobile terminal and also comprises the steps of computing the accumulated value of the generated acceleration voltage value and when the accumulated value is more than or equal to a preset threshold value, locking the mobile terminal. The invention also provides a mobile terminal. According to the technical scheme of the invention, at a motion state, the mobile terminal is locked automatically.

The invention discloses a screen locking control system and a method of intelligent equipment, which comprises the following steps: A, setting a screen locking distance threshold value L0 and a screen locking time threshold value T0; B, judging whether a distance L1 between a user and a screen is more than L0; if so, entering step C; or else, entering step F; C, judging whether the user operates the equipment; if so, entering the step F, or else, entering step D; D, judging whether duration is more than the screen locking time threshold value T0 at this state; if so, entering step E; or else, entering the step F; E, controlling the screen to lock by the controller; and F, controlling the screen not to lock by the controller or locking the screen manually by the user. Compared with the prior art, by application of the invention, locking the screen of the intelligent screen automatically is realized and problems of leaked information and cockamamie operation caused by multi-time screen locking of user are avoided.

The invention discloses a locking tracking servo console with two degrees of freedom. The locking tracking servo console comprises a horizontal rotating part and a vertical rotating part, wherein thehorizontal rotating part drives a stand and a camera stand to horizontally rotate; and the vertical rotating part drives the camera stand to vertically rotate; an internal circuit of an infrared view-finding locking tracker is connected with motion control circuits of a horizontal direct current motor and a vertical direct current motor; a horizontal photoelectric encoder is coaxially connected with the horizontal direct current motor, and a horizontal rotating locating plate is mounted at a shaft end; a vertical photoelectric encoder is coaxially connected with the vertical direct current motor, and a vertical rotating locating plate is mounted at a shaft end; two groove-shaped optical couplers are fixed on the stand and respectively embedded on edges of the horizontal rotating locating plate and the vertical rotating locating plate; and a circuit board is mounted at one side of the stand. The locking tracking servo console with two degrees of freedom automatically locks a target, flexibly, continuously and stably tracks the target in real time in a full teaching and recording process and overcomes the defect of low motion accuracy by utilizing the feedback of the encoders and anopto-coupler closed loop; and the whole system has high-efficiency intelligence, symmetric appearance structure and reasonable gravity distribution.

The invention discloses an environment-friendly type polishing and painting integrated machine for building steel tubes. The environment-friendly type polishing and painting integrated machine comprises a machine body, wherein a first cavity is formed in the left side of the machine body, and a second cavity is formed in the right side of the machine body. A partition plate is arranged between the first cavity and the second cavity. A guiding groove is formed in the bottom wall inside the first cavity, wherein the guiding groove extends toward the left side and the right side. A communicating groove is formed in the bottom of the partition plate, wherein the communicating groove is arranged to communicate with the guiding groove. A first insertion groove is formed in the inner wall, opposite to the left side of the communicating groove, of the left side of the first cavity, and a second insertion groove is formed in the inner wall, opposite to the right side of the communicating groove, of the right side of the second cavity. A first threaded rod is arranged in the communicating groove in a manner that the first threaded rod extends leftwards and rightwards. A moving platform is arranged on the first threaded rod, wherein the moving platform is in thread-fit connection. An adjusting mechanism is arranged above the left side of the moving platform, and a rotating mechanism is arranged above the right side of the moving platform. A first sliding groove is formed in the top of the first cavity. A second threaded rod is arranged in the first sliding groove in a manner that the second threaded rod extends leftwards and rightwards. A polishing block is connected to the second threaded rod in a rotary-fit manner. The environment-friendly type polishing and painting integrated machine is simple in structure, convenient to operate, high in work efficiency and great in environmental protection function.

The invention discloses a door lock device of a safety door system of an interurban railway station. The door lock device comprises a supporting plate capable of doing linear motion along with a sliding door, wherein a collision column is arranged on the supporting plate; the collision column and a locking and clamping plate form a cam mechanism; an unlocking device is arranged on the cam mechanism. The door lock device can realize functions such as automatic locking, automatic unlocking, manual unlocking and 'door position arriving and locking' position detection of the sliding door of the safety door system of the station. The door lock device has the advantages that on the premise of guaranteeing the function of the door lock device, the number of parts with high motion frequencies is reduced, the structure is simple, and the safe reliability is greatly improved; furthermore, the locking and clamping plate is not connected with an electromagnet, so that the phenomenon that an iron core is locked in an automatic unlocking process is avoided, and thus the requirement on the environment of the interurban railway station can be completely met. By the adoption of a manual unlocking device with a roller and steel wire rope structure, the manual unlocking force is greatly reduced, and the technical index requirement that the manual unlocking force is not greater than 67N can be met, so that an active effect on batch application is achieved.

The invention discloses a conveniently-mounted bridge road monitoring device which comprises a seat body and an assembly part connected with the seat body in a matched mode. A supporting column is arranged on the right side of the seat body; a supporting seat is fixedly arranged at the bottom of the supporting column; a transverse rod is arranged at the upper end of the left side of the supporting column; and the end, away from the supporting column, of the transverse rod is fixedly connected with the right side end of the seat body. The seat body is constituted by a sleeve shell, a cavity and a guiding-sliding block arranged in the cavity; the top of the guiding-sliding block is fixedly connected with the middle end of the top wall inside the cavity; a first slipping groove is formed in the top of the guiding-sliding block; and second slipping grooves which extend in the up-down direction along the guiding-sliding block are formed in the two sides of the guiding-sliding block. A first groove is formed in the position, at the bottom of the first slipping groove, in the guiding-sliding block; power-on holes are formed in the positions, on the top inside the first slipping groove, in the sleeve shell; and second grooves are symmetrically formed in the positions, on the two sides of the power-on holes, in the sleeve shell. Guiding-sliding rods extending downwards are arranged in the second grooves; the downward extending sections of the guiding-sliding rods penetrate into the first slipping groove and are fixedly connected with the bottom wall inside the first slipping groove; and a slipping block is connected to the guiding-sliding rods in a slipping mode. The two sides of the slipping block penetrate into the second slipping grooves and are connected with the second slipping grooves in a slipping mode; first tension springs surround the peripheries, at the upper end of the slipping block, of the guiding-sliding rods; and locking devices are symmetrically arranged in the positions, on the left side and the right side of the bottom inside the cavity, in the sleeve shell.

The invention discloses a push spring type detergent box and a washing machine. The push springing type detergent box structure includes a water box arranged on a housing of the washing machine; a pull-push detergent box is arranged in the water box; the detergent box has at least one positioning column; positioning holes corresponding to the positioning columns are formed in the water box, and the positioning columns can be inserted into the corresponding positioning holes after the detergent box is pushed into the water box. The positioning columns and the positioning holes which are in corresponding insertion connection are arranged between the detergent box and the water box, the detergent box is pushed into a corresponding position of the water box under the action of the positioning column, the evenness of a peripheral gap of the detergent box can be ensured, the beautiful degree of an appearance of the detergent box can be improved; the detergent box which is controlled by a push springing lock and to which an elastic assembly provides a push power is arranged on the washing machine, the detergent box can be automatically locked by a small push spring external force and opened in a push spring manner, and the detergent box has a push springing type opening and closing function.

The invention relates to a push eject lock and a washing machine. The push eject lock comprises a spring bolt and a push eject lock body, wherein the spring bolt can be movably inserted into the push eject lock body; a cam is arranged in the push eject lock body; a groove locked with a lock hook at the end part of the spring bolt in a matching way is arranged on the cam; a lock catch reed is also arranged in the push eject lock body; one end of the lock catch reed is fixed; a lock catch matched with a lock catch slideway on the cam is arranged at the other end of the lock catch reed, so that the rotation of the cam is locked or unlocked. Through the push eject lock formed by a cam lock catch reed structure, a user only needs to provide a push eject external force to the spring bolt so as to control the cam to rotate accordingly, so that the aim of automatically locking the push eject lock or push eject opening is achieved; meanwhile, a detergent box controlled by the push eject lock and pushed by an elastic component is arranged on the washing machine, so that the use aims of automatic locking and push eject opening can be achieved on the detergent box by less push eject external force, and the detergent box has a push eject opening and closing function.

The invention discloses a plug-in mechanism and communication equipment using the plug-in mechanism. A plug-in mechanism, installed on a panel assembly and used for inserting the panel assembly into or pulling it out from the chassis of a communication device, comprising: a wrench seat installed on the panel assembly, having a locking slot; and the wrench A wrench connected to the seat in rotation has a first groove for accommodating the first elastic member; a locking member slidably installed on the wrench has a structure placed in the first groove and connected with the first elastic member A projection that can slide along the first groove when interacting with each other; wherein, the locking member has a locking hook that can engage with the locking slot. The invention not only occupies a small space of the panel, reduces the influence on the heat dissipation of the panel assembly, but also triggers the micro switch while locking and unlocking, thereby increasing the safety of use.

The invention discloses an LED illumination lamp easy to install. The LED illumination lamp easy to install comprises a fixing seat and an installation part, wherein the fixing seat is composed of an upper seat body and a lower seat body, and the bottom of the installation part is provided with an LED lamp cap. An insertion connecting cavity extending downwards is formed in the middle position of the interior of the upper seat body, and the bottom of the insertion connecting cavity penetrates the lower seat body. A partition plate is arranged on the inner top wall of the insertion connecting cavity, and first sliding cavities are formed in the positions, on the left side and the right side of the partition plate, in the upper seat body. Containing cavities are formed in the bottoms of the first sliding cavities. Second sliding cavities are formed in the positions, at the bottoms of the containing cavities, in the lower seat body. First sliding blocks are arranged in the first sliding cavities, and electrifying holes are formed in the inner sides of the bottoms of the first sliding blocks. First rack parts are arranged at the positions, on the outer sides of the electrifying holes, at the bottoms of the first sliding blocks. Gears connected with the bottoms of first rack parts in an engaged manner are arranged in the containing cavities. Second sliding blocks are arranged in the second sliding cavities. The outer sides of the second sliding blocks are provided with slope locking rods which penetrate the lower seat body and are connected in a sliding fit manner. The sides, away from the slope locking rods, of the second sliding blocks are provided with slope protruding parts, and the top end faces of the second sliding blocks are provided with second rack parts connected with the bottoms of the gears in an engaged manner.

The invention relates to a push-ejection type detergent box and a washing machine. The push-ejection type detergent box structurally comprises a water box mounted on a washing machine shell and is characterized in that a detergent box body which can be pulled out and pushed in is mounted in the water box; a push-ejection lock component is arranged between the water box and the detergent box body and provides push-ejection external force for the detergent box body to change the locking state of the lock component so as to achieve locking and unlocking between the water box and the detergent box body. The detergent box has the advantages that the detergent box which is controlled by the push-ejection lock and uses an elastic component to provide push-out power is mounted on the washing machine, automatic locking and push-ejection opening of the detergent box can be achieved by small push-ejection external force, and the detergent box is allowed to have a push-ejection opening and closing function.

The invention provides a method and device for controlling the locking of a key of an electric appliance, a storage medium and an electric appliance. The method comprises a step of detecting whether aperson appears within a predetermined range of the electric appliance, a step of determining a current operator of the electric appliance from the person if the appearance of the person in the predetermined range is detected, a step of judging whether the current operator is a child, and a step of allowing a predetermined button of the electric appliance to be in a locked state when the current operator is judged to be a child. According to the scheme provided by the invention, through judging whether a child appears in a certain range, the locking of the key of the electric appliance is determined, and the switch-off of a lock before the use of the electric appliance or the switch-on of the clock after the use in each time is not needed.

Embodiments of the invention provide vehicle control method, apparatus and system and a vehicle, which belong to the technical field of automatic control. The method comprises the following steps: acquiring identification information; and controlling a vehicle according to the identification information and verified identification information of the vehicle. According to the vehicle control method, the identification verification of a driver is added into the control of the vehicle, so that the vehicle can be more safely controlled, and the property and personal safety of a vehicle owner can be guaranteed.

The invention discloses a push-flicking detergent box and a washing machine. The push-flicking detergent box structurally comprises a water box mounted on a shell of the washing machine, a detergent box body which can be pulled out and pushed in is mounted in the water box, and a sliding rail is arranged between the water box and the detergent box body, and multiple pulleys contacting with the detergent box body are arranged on the sliding rail to lower friction in the process of pulling out and pushing in the detergent box body. By arranging the detergent box body and the water box through a pulley-sliding rail structure, friction where the detergent box body and the water box are in displacement contact is changed from sliding friction to rolling friction, so that friction force in the process of pushing and pulling the detergent box body is lowered greatly. In addition, by mounting the detergent box body controlled by the push-flicking lock and pushed out by the elastic component on the washing machine, the detergent box body can achieve the objectives of automatic locking and push-flicking opening through only a small push-flicking external force, so that the detergent box has a function of push-flicking opening and closing.

The invention provides a locking device of a smoke barrier at an air inlet of a range hood. The locking device comprises a driving device and a buckle, wherein the driving device is arranged at inside of a panel of the range hood; the buckle is positioned at the lower end of the smoke barrier which is hinged on the air inlet of the panel; and the locking device is characterized in that a fixing member is connected to the lower part of the driving device; and the driving device drives the fixing member to move so that the fixing member is buckled with the buckle or loosened so as to lock or open the smoke barrier. The locking device of the smoke barrier at the air inlet of the range hood is simple in structure and convenient to produce and assemble; and through the locking device, the automatic locking and open operation of the smoke barrier can be realized; the oil fume backflow caused by untight closing of the smoke barrier can be prevented; the environment of a kitchen is cleaned; the situation that the locking device cannot be used caused by oil pollution can be avoided; and the service life of the locking device and the service life of the range hood are guaranteed.

The invention discloses an environment-friendly building steel pipe polishing and paint spraying integrated machine. The environment-friendly building steel pipe polishing and paint spraying integrated machine comprises a machine body, wherein the interiors of the left side and the right side of the machine body are provided with a first cavity and a second cavity correspondingly. A partition plate is arranged between the first cavity and the second cavity. A guiding groove formed in the mode of extending towards the left side and the right side is formed in the inner bottom wall of the firstcavity. A communicating groove is formed in the bottom of the partition plate, wherein the bottom of the communicating groove communicates with the guiding groove. A first embedding groove is formed in the position, opposite to the left side of the communicating groove, of the interior of the inner wall of the left side of the first cavity. A second embedding groove is formed in the position, opposite to the right side of the communicating groove, of the interior of the inner wall of the right side of the second cavity. A first threaded rod is arranged in the communicating groove in a left-right extending mode. The first threaded rod is provided with a movable platform connected in threaded and matched modes. An adjusting mechanism is arranged on the upper portion of the left side of the movable platform. A rotating mechanism is arranged on the upper portion of the right side of the movable platform. The top of the first cavity is provided with a first sliding groove. The first slidinggroove is internally provided with a second threaded rod arranged in a left-right extending mode. The second threaded rod is in rotationally matched connection with a polishing block. The environment-friendly building steel pipe polishing and paint spraying integrated machine is simple in structure, convenient to operate, high in working efficiency and high in environment-friendly function.