154results about How to "Power on" patented technology

The invention discloses a safe power supply socket assembly, which comprises a power socket fixedly installed in the wall and a plug joint connected with a household appliance. The power socket is symmetrically arranged with openings facing In the socket on the right side, the power supply socket is also symmetrically arranged with a first slide slot, a second slide slot and a third slide slot opening towards the socket cavity up and down, the first slide slot and the second slide slot A communicating sliding cavity is provided between the sliding grooves, a sliding plate is slidably installed in the sliding cavity, a sliding arm is slidably installed in the first sliding groove, and a sliding arm is slidably installed in the first sliding groove, and the second sliding groove passes through the insertion cavity and is slidably installed with The driving arm is provided with a driving slope on the end face of the driving arm facing the insertion cavity, the sliding plate is fixedly connected to the driving arm and the sliding arm, and the end face of the sliding arm facing the insertion cavity is provided with a power supply shrapnel, A through groove is provided between the second sliding groove and the third sliding groove, and a sliding bar is slidably installed in the second sliding groove.

The invention provides an emergency power-on circuit and method and a car. The emergency power-on circuit comprises a power battery pack, a battery management system, a relay circuit, a first DC / DC convertor, a second DC / DC convertor and an emergency switch circuit. The first DC / DC convertor, the second DC / DC convertor and the battery management system are separately connected to the two poles ofthe power battery pack; the emergency switch circuit is connected with the first DC / DC convertor; the output end of the first DC / DC convertor is connected with the battery management system, and whenthe first DC / DC convertor is turned on, the output voltage of the power battery pack is converted by the first DC / DC convertor into a first low voltage, so that power is supplied to the battery management system, and the battery management system is waked up; the relay circuit is connected between the second DC / DC convertor and the power battery pack in series, and the battery management system isconnected with the relay circuit and the second DC / DC convertor. By means of the emergency power-on circuit, power-on of the car can be achieved under the condition that a storage battery is undervoltage or is damaged, and the use reliability of the car is improved.

The invention discloses information equipment. The information equipment comprises a communication socket and a communication plug connected with the information equipment, wherein fixed blocks are symmetrically arranged on the right side of an upper end wall of the communication socket and the right side of a lower end wall of the communication socket; a fastening hole is formed in each fixed block; the communication socket is internally provided with an upper inserting groove with a rightward opening and a lower inserting groove with a rightward opening symmetrically; the communication socket is further internally provided with first sliding grooves, second sliding grooves and third sliding grooves symmetrically, and openings of the sliding grooves, openings of the second sliding grooves and openings of the third sliding grooves face the inserting grooves; a communicating sliding cavity is arranged between each sliding groove and the corresponding second sliding cavity; a sliding plate is mounted in each sliding cavity in a sliding manner; a sliding arm is mounted in each first sliding groove in a sliding manner; the second sliding grooves pass through the corresponding inserting cavity, and a locking arm is mounted in the second sliding grooves in the sliding manner; and a first diagonal plane is arranged on the end face, facing the inserting grooves, of the locking arm.

The invention provides a terminal equipment standby wake-up method and device, and computer equipment. The method comprises steps of collecting a voice signal of a user of a terminal device and storing them in real time when the terminal device is in a standby state; inputting the voice signal into a wake-up word recognition engine for identification, and obtaining a recognition result, wherein the wake-up word recognition engine stores a recognition model library file of the latest version downloaded from a cloud server when the terminal device is powered on; and when the wake-up word is included in the recognition result, triggering an interrupt signal to wake up the terminal device, so that the terminal device is powered on; and after the terminal device is powered on, reporting the voice signal to enable the cloud server to perform training on a recognition model according to the voice signal, and generating an updated version of the recognition model library file, so that according to the correct wakeup or wrong wakeup voice signal reported by the terminal device, the recognition model is trained, the training cost of the recognition model is reduced, the training efficiency of the recognition model is improved, and the false wake-up rate of the recognition model are effectively reduced.

The invention discloses an embedded type wall power supply inserting-connecting socket assembly. The embedded type wall power supply inserting-connecting socket assembly comprises an inserting-connecting socket fixedly mounted in the wall and an inserting-connecting plug connected with electrical equipment; a hollow groove with a rightward opening is formed in the inserting-connecting socket; inserting-connecting grooves which extend left and right and are symmetrical up and down, and a transverse sliding groove positioned between the two inserting-connecting grooves are formed in the left end wall of the hollow groove; a longitudinal sliding groove which runs through the inserting-connecting grooves and the transverse sliding groove is formed in the inserting-connecting socket; a telescopic groove is also formed between the transverse sliding groove and the inserting-connecting grooves; a sliding block which can slide left and right is mounted in the transverse sliding groove; a through groove which runs through up and down is formed in the left end of the sliding block; a first acting inclined plane which is symmetrical up and down is on the left end plane of the sliding block; a telescopic arm is glidingly mounted in the telescopic groove; a power supply sheet connected with the mains supply is fixedly arranged on the end plane, far from the transverse sliding groove, of the telescopic arm; a first extruding-pushing inclined plane matched with the first acting inclined plane is arranged on the end plane, towards the transverse sliding groove, of the telescopic arm; and sliding arms which are symmetrical up and down are glidingly mounted in the longitudinal sliding groove.

The invention discloses a new type of dust collector device, which includes a distribution box and an electrical connection head connected with the dust collector. In the electrical connection seat, there are correspondingly provided with insertion slots with the opening facing to the right up and down, and the first sliding slot, the second sliding slot and the third sliding slot with the opening facing the insertion slot are also arranged in the upper and lower sides of the electrical coupling seat. A push groove, a communicating sliding cavity is provided between the first sliding groove and the second sliding groove, a sliding push plate is movable in the sliding cavity, and a sliding push plate is movable in the first sliding groove. A sliding push arm is installed, the second sliding push groove is connected to the insertion groove and a locking arm is movably installed, and the end surface of the locking arm facing the insertion groove is provided with a first oblique surface.

The invention discloses a new type of water cup, which comprises a water cup, a plug connected to the cup through wires, and a socket connected to the plug. The right end of the cup is provided with a handle, and A water spout is provided above the left end face, and a jack with the mouth facing the right is correspondingly arranged up and down in the socket, and a first chute with the mouth facing the socket is correspondingly arranged up and down in the socket , the second chute and the third chute, the first chute and the second chute are provided with a sliding chamber communicating with each other, and a sliding plate is smoothly installed in the sliding chamber, and in the first chute A sliding arm is smoothly installed, the second sliding slot passes through the insertion hole and a locking arm is smoothly installed, and the end surface of the locking arm facing the insertion hole is provided with a first inclined sliding surface.

The invention discloses information data equipment. The information data equipment comprises a distribution box, an electric connecting seat arranged in the right side end face of the distribution boxand an electric connector connected with the data equipment, wherein a dustproof board is fixedly connected to the top end face of the distribution box through an arm lever; hook parts are correspondingly arranged on the left side end face of the distribution box in a front-back corresponding manner; jacks of which ports face rightwards are formed in the electric connecting seat in an up-down corresponding manner; a sliding cavity is formed between the two jacks; an intercommunicated first through groove is formed in the left side of a part between the two sliding cavities; a second through groove is formed between each sliding cavity and the corresponding jack; a sliding block which can horizontally slide leftward and rightward is arranged in each sliding cavity; a pushing groove of which a port faces the first through groove is formed in each sliding block; a third through groove which is intercommunicated from left to right and penetrates through the pushing groove is formed in each sliding block; a pushing block which can vertically and horizontally slide is arranged in each pushing groove; a fourth pushing groove which is intercommunicated from left to right is formed in eachpushing block; a first inclined sliding plane is arranged on the end wall, close to the corresponding first through groove, of each fourth through groove.

The invention discloses an industrial dust collector device, which comprises a machine case and an electric connector connected with a dust collector, wherein support legs are arranged at the bottom of the machine case; at least two or more groups of electric connection seats are separately arranged in the machine case through a partition plate from top to bottom; an edge slot of which a port is toward the right and which is matched with the electric connector is arranged in the right end surface of each electric connection seat; inserting grooves of which the ports are toward the right are arranged in a left end wall of each edge slot from top to bottom in a peer-to-peer manner; a connection cavity communicating with two inserting grooves is arranged between the two inserting grooves; first sliding grooves communicating with the corresponding connection cavity are arranged in the left end wall of each connection cavity from top to bottom in a peer-to-peer manner; a communicating second sliding groove is arranged between each first sliding groove and the corresponding inserting groove; a first sliding arm is arranged in each second sliding groove in a sliding manner; a ball is arranged on the end surface, toward the corresponding first sliding groove, of each first sliding arm; a power supply sheet is fixedly arranged on the end surface, toward the corresponding inserting groove, of each first sliding arm; and a sliding cavity which extends from left to right is arranged in an end wall, back to the corresponding connection cavity, of each inserting groove.

The invention discloses a dust remover device, which includes a distribution box and an electrical connection head connected to the dust collector. Insertion grooves with openings facing the right are arranged up and down in the connection seat, and first sliding grooves, second sliding grooves and third sliding grooves with openings facing the insertion grooves are also arranged in the electrical connection seat. There is a sliding cavity connected between the first sliding groove and the second sliding groove, a sliding push plate is movably installed in the sliding cavity, and a sliding push plate is movably installed in the first sliding groove. There is a sliding push arm, the second sliding push groove is connected to the insertion groove and a locking arm is movably installed, and the end surface of the locking arm facing the insertion groove is provided with a first oblique surface.

The invention discloses a water cup, which comprises a water cup, a plug connected to the cup through wires, and a socket connected to the plug. The right side of the cup is provided with a handle, and A water spout is provided above the side end surface, and a jack with the mouth facing the right is correspondingly arranged up and down in the socket, and a first chute with the mouth facing the socket is correspondingly arranged up and down in the socket, The second chute and the third chute, the first chute and the second chute are provided with a sliding chamber communicating with each other, the sliding plate is smoothly installed in the sliding chamber, and the first chute is smooth A sliding arm is installed, the second sliding slot runs through the insertion hole and a locking arm is smoothly installed, and the end surface of the locking arm facing the insertion hole is provided with a first inclined sliding surface.

The invention provides a water cup, which comprises a water cup, a plug-in head connected with the water cup through a wire, and a plug-in seat matched with the plug-in head. A cup handle is fixedly arranged on the right side surface of the water cup. A cup mouth is arranged above the left side surface of the water cup, and a cup cover is arranged at the top of the water cup. Insertion grooves with the open ends thereof facing rightwards are correspondingly arranged in the plug-in seat up and down. A sliding push cavity communicated with the two insertion grooves is formed between the two insertion grooves. A sliding table is movably arranged in the sliding push cavity and can move left and right. A concave groove is formed on the right end surface of the plug-in seat and between the two insertion grooves. A push plate is arranged in the concave groove. The right end wall of the sliding push cavity is correspondingly provided with through grooves up and down and the through grooves arecommunicated with the concave groove. First sliding hole which face the through grooves are correspondingly arranged in the sliding table up and down. Sliding rods are movably arranged in the first sliding holes. The right ends of the sliding rods penetrate through the through grooves to be fixedly connected with the push plate.

The invention relates to big data equipment. The big data equipment comprises a distribution box and a data plug connected with data equipment, wherein a top portion of the distribution box is fixedlyprovided with a dust guard, a right end surface of the distribution box is internally provided with a data socket in matching with the data plug, the data socket is vertically symmetrically providedwith insertion slots with ports facing rightwards, a sliding chamber used for communicating the two insertion slots is arranged between the two insertion slots, the sliding chamber is equipped with asliding rack capable of sliding left and right, a right end surface of the data socket is provided with a concave hole between the two insertion slots, the concave hole is equipped with a push board,a right end wall of the sliding chamber is vertically symmetrically provided with a communication groove communicated with the concave hole, the sliding rack is vertically symmetrically provided witha first sliding groove with a port facing towards with the communication groove, and the first sliding groove is equipped with a sliding bar in a sliding mode, and a right end of the sliding bar penetrates through the communication groove and is fixedly connected with the push board.

The invention provides an unmanned aerial vehicle automatic charging unattended system which comprises a stopping cabin; the stopping cabin comprises an upper box and a lower box which are arranged upand down; the top of the upper box is open, the upper box is communicated with the lower box, and a lifting mechanism is arranged in the lower box and used for collecting the unmanned aerial vehicleinto the lower box. An unmanned aerial vehicle position correcting unit is further arranged in the upper box and used for correcting the position of the unmanned aerial vehicle and shifting blades ofthe unmanned aerial vehicle into the storage space. An autonomous charging and power-off unit is arranged in the lower box and used for charging the unmanned aerial vehicle; a controller is arranged in the stopping cabin, and a control circuit of the lifting mechanism and a control circuit of the unmanned aerial vehicle position correcting unit are both connected with the controller; the controller comprises a wireless communication module, and the wireless communication module is connected with an upper computer. According to the unmanned aerial vehicle automatic charging unattended system, the occupied area of the stopping cabin is small, and disassembly, assembly, debugging and transportation are convenient; charging is conducted in a wired mode, and charging efficiency is high; and thepower-off mechanism prevents the paddle motor from rotating in the cabin to damage the paddle due to misoperation.

The invention discloses a new type of dust remover equipment, which includes an electric connection head and a power transmission frame. An electric contact block is arranged on the right end surface of the electric connection head, and two locks are oppositely arranged on the upper and lower ends of the electric connection head. The bottom of the power transmission frame is provided with a column, and the bottom of the column is rotatably installed with rollers. The left end surface of the power transmission frame is provided with a rightward expansion pin slot, and the upper and lower ends of the right part of the pin slot are opposite There are two pushing grooves communicating with the pin groove, and a pushing plate that expands into the two pushing grooves and can translate left and right in the two pushing grooves is arranged in the bolt groove, The invention has simple structure, good power supply stability, avoids electric shock accidents when pulling out the electric connector, and ensures people's life safety, and the whole device is safe and reliable in operation, with reasonable structural design, and the locking and unlocking operations of the electric connector Simple and convenient, suitable for promotion and use.

The invention discloses a water cup device, comprising a water cup, an electrical plug connected with the water cup through a wire, and an electrical socket matched with the electrical plug. The socket is provided with a accommodating slot with the opening facing to the right, the left end wall of the accommodating slot is provided with a left-right extension and a top-down commensurate socket and a first sliding slot located between the two sockets, the socket is provided with A second sliding groove passing through the insertion cavity and the first sliding groove, a sliding groove is also arranged between the first sliding groove and the insertion cavity, and a sliding block is installed in the first sliding groove to slide left and right. The left end of the moving block is provided with a communication groove that penetrates up and down.

The invention discloses a new type of bridge facility, which includes an electrical connector fixedly installed in the bridge wall and an electrical connector connected with electrified maintenance equipment. Into the groove, the first sliding groove, the second sliding groove and the third sliding groove, the first sliding groove and the third sliding groove with the notches facing the insertion groove are also arranged in the electric connector up and down mutually. A communicating sliding chamber is provided between the second sliding grooves, a sliding plate is slidingly installed in the sliding chamber, a sliding arm is slidingly installed in the first sliding groove, and a sliding arm is slidingly installed in the first sliding groove. The second sliding groove passes through the insertion groove and is slidably installed with a locking arm. The end surface of the locking arm facing the insertion groove is provided with a first beveled surface. The sliding plate is fixedly connected to the lock A fixed arm and a sliding arm, the end surface of the sliding arm facing the insertion slot is provided with an electric contact piece, and a communication slot is provided between the second sliding slot and the third sliding slot, so A sliding bar is installed in the second sliding slot.

The invention discloses a bridge facility, which comprises an electric connection seat fixedly installed in the bridge wall and an electric connection head connected with electrification maintenance equipment. Slots, the electrical connection seat is also provided with a first sliding groove, a second sliding groove and a third sliding groove with notches facing the insertion groove, the first sliding groove and the There is a communicating sliding chamber between the second sliding grooves, a sliding plate is installed slidingly in the sliding chamber, a sliding arm is slidingly installed in the first sliding groove, and a sliding arm is installed slidingly in the second sliding groove. The sliding groove passes through the insertion groove and is slidably installed with a locking arm. The end surface of the locking arm facing the insertion groove is provided with a first beveled surface. The sliding plate is fixedly connected to the locking arm. arm and a sliding arm, the end surface of the sliding arm facing the insertion slot is provided with an electric contact piece, a communication slot is provided between the second sliding slot and the third sliding slot, the A sliding bar is installed in the second sliding slot.

The invention discloses a camera, and belongs to the field of security monitoring. The camera comprises: a fixing body provided with a power panel; a rotating body which is connected with the fixed body in a rotating manner; a camera which is mounted on the rotating body; a control panel which is installed on the rotating body and is electrically connected with the camera; a first wireless modulewhich is connected with the fixing body and is electrically connected with the power panel; a second wireless module which is installed on the rotating body and is electrically connected with the control panel; and a first shielding cover which is installed on the rotating body and is arranged outside at least one of the first wireless module and the second wireless module in a covering mode. According to the scheme, the problem of relatively low safety when the existing camera adopts a wireless slip ring communication mode can be solved.

The invention discloses a starting device for a loom. The starting device comprises a fixation box and a resetting device arranged in the fixation box. A ratchet wheel cavity is formed in the fixationbox; an electrification cavity that is arranged at the lower side of the ratchet wheel cavity and has an opened right side is formed in the fixation box; and a motor cavity that is communicated withthe electrification cavity and is arranged at the lower side of the electrification cavity is arranged in the fixation box. A first rotating cavity arranged at the left side of the motor cavity is arranged in the fixation box; a second rotating cavity arranged at the left of the first rotating cavity is arranged in the fixation box; a motor is fixed to the left wall of the motor cavity; a power shaft is in power connection with the right end of the motor; a third gear is fixedly arranged at the power shaft; a fourth gear arranged at the right side of the third gear is fixedly arranged on the power shaft; and a seventh rotating shaft is arranged on the right wall of the motor cavity in a rotating manner.

The invention discloses a power-on and power-off control method for a hard disk of a server. The method comprises the following steps of by pre-setting corresponding relations between the type of index information of the hard disk and a calculation rule, calling the calculation rule according to the type of the index information of a to-be-processed hard disk, calculating position information of the to-be-processed hard disk according to the index information of the to-be-processed hard disk, generating a control command according to the position information of the to-be-processed hard disk and the processing content of the to-be-processed hard disk; finally, according to the position information of the to-be-processed hard disk, writing the control command into a corresponding controller.A user only needs to input the index information and the processing content of the to-be-processed hard disk to realize power-on or power-off control of the to-be-processed hard disk without tediouscalculation, so that the operation of power-on and power-off control of the hard disk is simplified, and the problem of power-on and power-off failure of the hard disk caused by calculation errors ofthe user is avoided. The invention further discloses a server hard disk power-on and power-off control device, control equipment and a computer readable storage medium, which have the above beneficialeffects.

The invention discloses an energy-saving lamp device. The energy-saving lamp device comprises an energy-saving lamp body and a lamp holder. The energy-saving lamp body comprises a lamp base and a lamp shade mounted on the left end face of the lamp base. A bulb is mounted in the lamp shade. An electrifying pole is arranged on the right end face of the lamp base. Two locking grooves are symmetrically formed in the upper end face and the lower end face of the lamp base. An insertion cavity which extends rightwards is formed in the left end face of the lamp holder. Two pushing cavities communicating with the insertion cavity are symmetrically formed in the upper end and the lower end of the right portion of the insertion cavity. Two pushing plates which extend into the two pushing cavities and can slide leftwards and rightwards in the two pushing cavities are arranged in the insertion cavity. The energy-saving lamp device is simple in structure and good in power supply stability, electric shock accidents are avoided when the lamp base is unplugged, and life safety of people is ensured; and the whole energy-saving lamp device is reliable in operation and reasonable in structural design, the lamp base can be locked and unlocked easily and conveniently, and the energy-saving lamp device is suitable for application and popularization.

The invention discloses an improved type power supply bayonet socket assembly, comprising a bayonet socket fixedly mounted in a wall and a bayonet joint connected to an electric device. The bayonet socket is provided with a hollow groove having a right opening. The left end wall of the hollow groove is provided with a plug-in groove which extends from left to right and is symmetrical up and down,and a transverse sliding groove disposed between two plug-in grooves. The bayonet socket is provided with a longitudinal sliding groove which traverses through the plug-in groove and the transverse sliding groove. A telescoping groove is disposed between the transverse sliding groove and the plug-in groove. The transverse sliding groove is provided with a sliding block in a manner of sliding fromleft to right. The left end of the sliding block is provided with a through slot which runs through up and down. The left end face of the sliding block is provided with a first acting inclined plane in an up-and-down symmetrical manner. The telescoping groove is provided with a telescoping arm in a sliding manner. The end face of the telescoping arm, away from the transverse sliding groove, is fixedly provided with a power supply sheet connected to commercial power. The end face of the telescoping arm, facing towards the transverse sliding groove is provided with a first thrusting inclined plane cooperating with the first acting inclined plane. The longitudinal sliding groove is provided with an up-and-down symmetrical sliding arm in a sliding manner.

The invention discloses an information device, which comprises an electric connection seat fixedly installed in a wall and an electric connection head connected with the information device. The electric connection seat is provided with a sliding connection slot facing the right at the top and bottom of the electric connection seat, and the sliding connection A sliding joint seat is installed in the sliding connection in the slot, and a connecting slot is arranged between the two sliding connecting slots. An iron arm is fixedly installed in the middle of the connecting slot, and a coil is fixedly installed on the outside of the iron arm. The upper and lower sides of the connecting slot are equal and The sliding joint is equipped with a sliding joint rod, and the middle part of the sliding joint seat is provided with a left and right connecting cavity, and the right end surface of the sliding joint seat is provided with a guide surface connected with the insertion cavity, and the upper and lower sides of the sliding joint seat are provided with the same insertion cavity. The first push-up groove, the first push-up block is slidingly installed in the first push-up groove, the end face of the first push-up block facing the insertion cavity is fixedly installed with an electrical link piece, and the upper and lower end walls of the sliding connection groove are equally arranged with The first concave connection groove matched with the first push-up block, the left end of the first push-up groove is provided with a connecting groove communicating with the first push-up groove and the insertion cavity.

The invention relates to a safety socket with a rotary core. The safety socket with the rotary core comprises a socket shell and a rotary core of the socket, the rotary core of the socket is column-shaped, the rotary core of the socket is in rotating fit with the socket shell, a first power supply contact is arranged on the peripheral surface of the rotary core of the socket, a second power supply contact electrically connected with a power supply is arranged on the socket shell, the first power supply contact is corresponding to the second power supply contact, jacks for holding an electric appliance plug in an insert mode are formed in the outer head face of the rotary core of the socket, a copper insert piece is arranged in the rotary core of the socket for electrically connected with the electric appliance plug in a splicing mode, the copper insert piece is electrically connected with the first power supply contact, the first and second power supply contacts are located at two states, the first state refers to that the electric appliance plug is inserted in the rotary core of the socket, the rotary core of the socket rotates, and the first and second power supply contacts fit with each other to contact with an electric appliance to connect with the power supply position of the power supply; the second state refers to that the first power supply contact is separated from the second power supply contact to cut off the power. By means of the technical scheme, the socket is located at a two-stage safety protection state under the unused state, and the potential safety hazard is eliminated.

The invention discloses an electric field auxiliary deep drawing device for a stepped part and belongs to sheet forming dies under the action of an electric field. The electric field auxiliary deep drawing device comprises a male die, a blank holder and a female die, the male die is fixed on an upper die base and is subjected to insulation treatment with the upper die base, the blank holder is fixed on the upper die base and is arranged on the outer side of the male die, and the female die is arranged on the upper part of the lower die base and is provided with an inner hole; a through hole isformed in the middle of the male die, an insulating tube is arranged in the through hole, a power-on tube is arranged in the insulating tube and contacts a head electrode at the lower end of the maledie, the head electrode is placed in a U-shaped insulating sleeve to realize insulation with the male die, an ejection device is arranged in the female die, an insulating cylinder is arranged betweenthe ejection device and the female die, a blank holder electrode is arranged on the blank holder, and an insulating ring is arranged between the blank holder electrode and the blank holder. The electric field auxiliary deep drawing device for the stepped part has strong insulation and simple structure, the problems of difficult drawing, fracture, residual stress and the like in the drawing process of the bottom of the stepped part can be solved, and the quality of the stepped part is improved.

The invention discloses a starting method and a device for a loom. The device comprises a fixing box and a reset device arranged in the fixing box, a ratchet cavity is formed in the fixing box, an electrifying cavity is formed in the fixing box, located in the lower side of the ratchet cavity and provided with an opening in the right side, the fixing box is internally provided with a motor cavitywhich is located in the lower side of the electrifying cavity and communicated with the electrifying cavity, and the fixing box is internally provided with a first rotating cavity in the left side ofthe motor cavity; the fixing box is internally provided with a second rotating cavity in the left side of the first rotating cavity, the left wall of the motor cavity is fixedly provided with a motor,and the right side of the motor is in power connection with a power shaft; a third gear is fixedly arranged on the power shaft, a fourth gear located on the right side of the third gear is fixedly arranged on the power shaft, and the right wall of the motor cavity is rotatably provided with a seventh rotating shaft.

The invention discloses an improved-type water cup, and the improved-type water cup comprises a water cup, a plug connected with the water cup through a wire, and a socket which is cooperatively connected with the plug. The right end face of the water cup is provided with a cup handle, and the left end face of the water cup is provided with a water outlet. The socket is provided with jacks which are corresponding to each other vertically, wherein the openings of the jacks face right. The socket is also provided with a first chute, a second chute and a third chute, wherein the first, second andthird chutes are corresponding to each other vertically, and the openings of the first, second and third chutes face the jacks. Mutually communicated sliding cavities are disposed between the first chute and the second chute, and the sliding cavities are slidingly provided with sliding plates. The first chute is slidingly provided with a sliding arm, and the second chute passes through the jacksand is slidingly provided with a locking arm. The end face, facing the jacks, of the locking arm is provided with a first inclined sliding plane.

The invention discloses an electric power plugging system stable in connection, comprising a plug and a socket. A right end face of the plug is provided with an electricity connecting contact. An upper end face and a lower end face of the plug are symmetrically provided with two locking grooves. The left end face of the socket is provided with a slot extending toward right. An upper end and a lower end of the right part of the slot are symmetrically provided with two ejection sliding grooves communicated with the slot. The slot is internally provided with an ejection plate which extends towardthe two ejection sliding grooves and slides left and right in the ejection sliding grooves. The system is simple in structure and good in power supply stability, electric shock accidents when the plug is pulled out are prevented, life safety of people is guaranteed, and a whole device is safe and reliable in operation, and reasonable in structural design. Locking and unlocking operation of the plug is simple and convenient, and the system is suitable for popularization and usage.