49results about How to "Avoid accidentally sliding out" patented technology

The invention belongs to the technical field of intelligent furniture and particularly relates to an intelligent drawer cabinet convenient to fix. The intelligent drawer cabinet comprises a cabinet body, a drawer frame, a drawer, an electromagnet unit, a triggering unit and a connecting unit, wherein the drawer frame is arranged on the cabinet body, the drawer is arranged on the drawer frame, theelectromagnet unit is arranged on the inner side surface of the cabinet body and is used for fixing the drawer in a magnetic attraction manner, the triggering unit is arranged on the drawer frame andis conductively communicated with the electromagnet unit in a downward pushing manner when the drawer is pushed into the drawer frame in a sliding manner, and the connecting unit is arranged on the inner side surface of the cabinet body and is conductively communicated with the electromagnet unit after a stirring triggering action of the triggering unit is received; and a fixed unit for connectingand fixing the intelligent drawer cabinet is further arranged on the cabinet body. By utilizing a drawer magnetic attraction and fixation self-locking manner, the intelligent drawer cabinet has the advantages that the operation is convenient, effective and reliable, the drawer cabinet is convenient to fix, and the fixation operation is flexible and adjustable.

The invention discloses a lower box lock mechanism of a combined tool cabinet. A plurality of slidable drawers are arranged in a lower box body, the lower box body is also provided with a locking mechanism which can lock all drawers at one time, and the locking mechanism comprises a rotating lever, a connecting-rod lock, a lock head which is arranged at the front end of the rotating lever and a key which is matched with the lock head; and a rotating hook capable of making the connecting-rod lock move up and own is fixed at the rear end of the rotating lever, the connecting-rod lock is provided with locking claws which are as many as the drawers and capable of locking the drawers, and the rear ends of the drawers are provided with clamping claws which are fastened with the locking claws. The lower box lock mechanism of the combined tool cabinet has the advantages that: the occupied space of the connecting-rod lock is saved, the multiple linkage locking of the drawers and in particular the pulling state control over a plurality of drawers are realized, and the use of people is convenient; by means of the fastening of the locking claws and the clamping claws, accident sliding of the drawers is effectively prevented, and the use safety of the drawers is further guaranteed; and the lower box lock mechanism of the combined tool cabinet has an attractive appearance, convenient operation and high safety and is worthy of popularization and use.

The invention discloses a bladder drug delivery device for the department of medical oncology, and belongs to the technical field of medical instruments. The bladder drug delivery device comprises a urethral catheter and a liquid discharge port, wherein a liquid discharge tube head is formed at the rear end of the urethral catheter, a drug delivery port is formed in the front end of the urethral catheter, a drug delivery tube head is formed at the rear end of the urethral catheter, an elastic film is formed at the front end of the urethral catheter, an elastic connecting ring is formed at thetail end of the elastic film, a plurality of elastic supporting rods are fixedly connected with the outer side of the elastic film, the urethral catheter is provided with an expanding part capable ofenabling the front ends of the elastic supporting rods to move towards the outer side, and the elastic film can be unfolded to abut against the inner wall of the bladder to isolate the bladder from urine. According to the bladder drug delivery device, a drug or cleaning liquid can directly act on the inner wall of the bladder, an anti-falling air bag is arranged, and thereby the urethral cathetercan be prevented from accidentally sliding out of the body in the intubation process. Part of the bladder can be isolated from urine, and thereby a liquid medicine cannot be diluted when the bladder is directly administrated or cleaned, so that the full exertion of the medicine effect is facilitated, the treatment speed of a patient is increased, and the pain of the patient is relieved.

The invention discloses a connection robot with an adjusting mechanism for automatic production. The connection robot comprises a bottom plate and a conveying belt, wherein side plates are fixedly arranged on the upper surface of the bottom plate, a vertical plate is fixedly arranged on one side of the vertical end of each side plate, the upper surface of the bottom plate is connected with a bearing block in a sliding mode through a sliding groove, the inner surface wall of the bearing block is rotationally connected with a bidirectional threaded rod and a sliding rod respectively, and the outer surface wall of the bidirectional threaded rod is in threaded connection with a threaded sleeve through a threaded groove. According to the connection robot, when a user needs to increase the length of a connection table, a hand wheel is rotated, so that a transmission wheel drives the bidirectional threaded rod to rotate, the threaded sleeve on the bidirectional threaded rod moves towards the two sides due to rotation of the bidirectional threaded rod, a connecting rod is driven to expand outwards, and the side plates connected with the connecting rod are expanded towards the two sides; and meanwhile, the horizontal conveying belt is stretched, so that a telescopic rod is contracted, the horizontal conveying belt on the upper portion is stretched, and the use effect of the connection table is improved.

The invention discloses a self-locking temporary storage device for sample sampling of the clinical laboratory. The device comprises a box body and a drawer, a self-locking device is arranged in the box body, the self-locking device can lock the drawer after the drawer is closed in place, the self-locking device comprises a self-locking switch and a self-locking reset spring, the self-locking switch comprises a plug pin, an adjusting sliding block and a guide rod which are sequentially and integrally connected from top to bottom, a self-locking installation groove which is matched with the self-locking device and penetrates through the bottom of the drawer opening is formed in the side face of the box body, the self-locking installation groove comprises a plug pin moving hole matched with the plug pin, an adjusting sliding groove matched with the adjusting sliding block, a spring limiting hole matched with the self-locking reset spring and a guide hole matched with the guide rod, the plug pin hole, the adjusting sliding groove, the spring limiting hole and the guide hole are sequentially communicated from top to bottom, and a pin hole matched with the plug pin is formed in the bottom of the drawer. The device can effectively prevent the drawer from accidentally sliding out of the sample sampling temporary storage device for the clinical laboratory, so that the safety in the using process is improved.

The invention discloses a layer paving device for main girder glass fiber cloth used for wind power blade production. The layer paving device comprises a frame body and a supporting structure, wherein wheels are arranged at the bottom of the frame body, the supporting structure consists of four sets of fixing frames, each set of fixing frame comprises an upper fixing frame and a lower fixing frame, two sides of the lower fixing frame extend outwards to form right-angled folding ears, G-shaped clamping devices are arranged at parts corresponding to the right-angled folding ears on two sides of the upper fixing frame; the invention also discloses a layer paving method of the layer paving device for main girder glass fiber cloth used for wind power blade production, by placing the layer paving device on a guide rail and moving the layer paving device to one end of a mould, a glass fiber cloth roll is placed, and then glass fiber cloth is pulled out and fixed at one end of the mould, the layer paving device for main girder glass fiber cloth is pushed to the other end of the mould, and the operation is repeated until all layer paving is completed; and the layer paving device and the layer paving method which are disclosed by the invention can pave glass fiber cloth into the mould rapidly, accurately and smoothly, so that the subsequent manual adjustment is reduced, the time and manpower for adjustment of glass fiber cloth after laying are saved, and the laying efficiency is improved while guaranteeing the laying quality.

The invention relates to a female plug, a male plug, and a high-voltage large-current connector equipped with the female plug and the male plug. The female plug comprises a sleeve part which has an inner end and an outer end. A limiting boss is arranged on the outer circumference of the sleeve part. The limiting boss is provided with a guide sidewall A and a guide sidewall B. the guide sidewall B is arranged perpendicular to the axial direction of the sleeve part. The inner end of the guide sidewall B and the guide sidewall A are in the circumferential direction of the sleeve part. The female plug is further provided with a second circumferential positioning part which matches with a first circumferential positioning part on the male plug to form a circumferential positioning structure, and the second circumferential positioning part and the limiting boss are circumferentially fixed. Through matching of the male plug and the female plug, convenient disassembly is achieved without reducing the reliability of connection.

The invention relates to the field of current devices, in particular to a current device convenient for circuit detection. The current device comprises a detection main body, a fixing mechanism, a winding mechanism, a limiting mechanism, a folding mechanism and a clamping mechanism, the fixing mechanism is arranged so that the detection main body can be conveniently carried on the body of a user and prevented from being lost, the winding mechanism is arranged so that the cable can be conveniently and regularly stored in the detection main body, the cable is prevented from being scattered outside and scratched and damaged, and therefore the attractiveness of the detection main body is improved. Through the arrangement of the limiting mechanism, winding and unwinding of the cable can be limited and fixed, the situation that the cable with the redundant length accidentally slides out of the detection body is avoided, through the arrangement of the folding mechanism, the lighting part canbe conveniently opened in a dark corner, maintenance personnel can be conveniently assisted in finding out the part needing to be inspected, and therefore the maintenance efficiency is improved; and through the arrangement of the clamping mechanism, a closed loop can be conveniently formed for a line needing to be overhauled, and the clamping and fixing part can clamp and fix different parts or cables.

The invention discloses a pediatric jaundice treatment device for a pediatric clinician. The pediatric jaundice treatment device comprises a box body, wherein the box body is formed by fixedly connecting a top frame, an upper part and a lower part; the lower part is provided with a storage cabinet; a baby bed is arranged inside the upper part; the bottom surface of the top frame is fixedly connected with an LED lamp tube capable of emitting blue light through a screw bolt; the LED lamp tube is electrically connected with a control box arranged in the top frame; an installing groove is formed in the top frame; a humidifier electrically connected with the control box is fixedly connected into the installing groove; and the top of the installing groove is connected with a top cover convenientfor installing the humidifier through screw threads. The body surface temperature of a baby can be monitored in real time through an infrared thermometer; the body surface temperature is intuitivelydisplayed to medical personnel through a touch control screen; the air humidity in the box body is monitored through a humidity sensor; the humidity regulation is performed on the air in the box bodythrough the humidifier; the timing setting can be performed on the LED lamp tube through the touch control screen and a timing module; the whole device has the advantages that the opportunity is ingenious; and the practicability is high.

The invention relates to the technical field of somatosensory remote control and discloses a virtual interactive device and a virtual interactive system. The virtual interactive device comprises a body part and a soft belt, wherein the fixed end of the soft belt is fixedly connected with one end of the body part; the free end of the soft belt forms a wearable space with the body part when being detachably connected with a fastener at the other end of the body part; the body part comprises an inertial magnetic motion capture module, a key panel and a communication module; at least one key is arranged on the key panel; the inertial magnetic motion capture module is used for acquiring motion information of a to-be-tested object; the key is used for generating and realizing a preset somatosensory control instruction when being triggered; and the communication module is used for sending the key instruction or the motion information to a virtual reality device. The virtual interactive device can be worn on the to-be-tested object conveniently through the soft belt, and the virtual interactive device is simple, convenient and quick in operation, so that the convenience and comfort of man-machine interaction can be greatly improved.

The invention discloses an energy-saving and environment-friendly switch cabinet which comprises a cabinet body. Left and right sides of the cabinet body are openings. The middle positions of the inner side walls of upper and lower side plates of the cabinet body are provided with slideways in left and right directions. Two sliding plates are vertically clamped between upper and lower slideways and are in bilateral symmetry. A plurality of mounting holes are evenly arranged on the sliding plates. The back end surfaces of the two sliding plates are vertically provided with rotation plates closeto the outer sides of the cabinet body. Lower ends of the rotation plates are connected to lower sides of the sliding plates through hinges, and the rotation plates and the sliding plates are perpendicular to each other. The sliding plates of the invention slide out of the openings of left and right sides of the cabinet body along the slideways, and maintenance is facilitated. The sliding platescan conveniently slide left and right through sliding wheels. A control switch can be conveniently installed in the sliding plates through the mounting holes. The rotation plates are used for closingthe left and right openings of the cabinet body when the rotation plates are rotated to vertical positions, when maintenance is needed, firstly, the sliding plates slide out, then the rotation platesare rotated to horizontal positions, and the openings are opened. A storage battery box is used for storing electrical energy and providing the electrical energy to the cabinet.

The invention relates to the technical field of sports goods. The invention discloses an adjustable table tennis table including a platform; the top of the platform is fixedly connected with a fence net; grooves are formed in the two ends of the platform, sliding grooves are formed in the two sides of the inner walls of the grooves, sliding plates are arranged in the grooves, sliding blocks are arranged on the two sides of the sliding plates and slidably connected with the sliding grooves, through holes are formed in the front ends of the grooves, pin shafts are sleeved with inner rings of thethrough holes, pin shaft holes are formed in the front sides of the sliding plates, the bottom of the platform is provided with a placement groove, and the placement groove is internally provided with a placement box. According to the adjustable table tennis table, the placement box, movable rods, sleeves and bolts are arranged, so the adjustable table tennis table has the advantages of being convenient to store and adjustable in height; the placement box can be used for storing table tennis balls and table tennis ball rackets, and use of people is facilitated; the movable rods and the sleeves are adjusted up and down by loosening or screwing the bolts, the use height is adjusted according to users of different ages, and the optimal training effect is achieved.

The invention relates to the technical field of liver surgery and particularly to a hepatic portal blocking band which is detachable, has a timing function and does not need blocking pincers. The blocking band comprises a blocking band body; a fixing male piece and a fixing female piece are arranged at the head end and the tail end of the blocking band body respectively; a plurality of protrudingclamps are integrally formed on the fixing male piece; a plurality of inserting holes are formed in the fixing female piece; the protruding clamps can extend into the inserting holes; and the head endand the tail end of the blocking band body are hot-melted into welding ends. According to the hepatic portal blocking band which is detachable, has a timing function and does not need blocking pincers, the fixing male piece and the fixing female piece are arranged to be striking red, so that a surgeon is reminded to pay attention to aligning and embedding of the ends of the blocking band body, and the surgeon does not need to spend time in finding the two ends of the hepatic portal blocking band and then placing blocking pincers. The two ends of the blocking band are closed, so that an exudate cannot enter the tube during an operation, and the exudate in a conventional blocking band tube can be prevented from being thrown into eyes of the surgeon.

The invention belongs to the technical field of water pipe fastening devices, and discloses a fastening device for a water pipe. The fastening device for the water pipe comprises a base plate, the right side of the upper surface of the base plate is fixedly connected to a first positioning plate, the left side of the first positioning plate is fixedly connected to one end of a first connecting rod, the other end of the first connecting rod is fixedly connected to a first clamping ring, the inner wall of the first clamping ring is fixedly connected to one end of an elastic block, a clamping inner ring is fixedly connected to the other end of the elastic block, an adjusting mechanism is arranged on the left side of the base plate, and a supporting rod is fixedly connected to the upper surface of the base plate. According to the fastening device for the water pipe, the water pipe can be rapidly and conveniently installed on the device or detached from the device by means of the adjusting mechanism through matching use of a screw rod, a second positioning plate and a handle, and certain convenience is brought to a user.

The invention discloses a hydraulic type multi-size valve seat turning fixture belonging to the technical field of turning fixtures. The hydraulic type multi-size valve seat turning fixture comprisesa base, wherein the upper surface wall of the base is fixedly connected with a mounting plate; mounting slots penetrating through and extending into the base are formed in two sides of the mounting plate; the mounting slots are internally in threaded connection with bolts; the upper surface wall of the mounting plate is fixedly connected with a placement seat; the upper surface wall of the placement seat is fixedly connected with a bidirectional motor; an outer cover is arranged outside the bidirectional motor; and the output end of the bidirectional motor is fixedly connected with one end ofa telescopic sleeve rod. The hydraulic type multi-size valve seat turning fixture disclosed by the invention is provided with a roller and a second clamping block, the bidirectional motor is used to drive a first threaded rod, and the first threaded rod drives the roller to facilitate adjustment and effectively fix valve seats in different sizes; and then the second clamping block rotates througha second threaded rod to further clamp a material to be machined, thus reinforcing the clamping of the material and greatly improving the clamping stability of the hydraulic type multi-size valve seatturning fixture.

The invention discloses a humidifying assembly, an air processing module and an air machine. The humidifying assembly comprises an installing bottom plate, a water supplying base and a clamping and locking structure; the water supplying base is connected with the installing bottom plate in a sliding manner so as to slide opposite to the installing bottom plate in the first direction; the water supplying base has a work position relatively close to the installing bottom plate in the first direction, and a water supplementing position relatively away from the installing bottom plate; and the clamping and locking structure is rotationally arranged on the water supplying base or the installing bottom plate so as to movably limit the water supplying base and make the water supplying base move towards the water supplementing position from the work position. By means of the technical scheme, the using safety of the humidifying assembly can be improved.

The invention relates to the field of fabric drying devices, in particular to a drying device for fabric production and processing, including a main body, a feeding mechanism, a limit mechanism, a reciprocating mechanism, a gap mechanism and a connecting mechanism; It is convenient to unfold the fabric that needs to be dried, and it is easy to replace the new fabric that needs to be dried through the setting of the limit mechanism. The structure is simple and can prevent the internal rotating parts of the conveying mechanism from accidentally slipping out of the main body, which improves the use effect of the main body. The setting of the reciprocating mechanism makes it easy for the drying hot air to touch every position of the fabric, thereby reducing the moisture in the fabric and avoiding its mildew and affecting the quality. The setting of the intermittent mechanism makes it easy for the fabric to move a part at intervals, thus facilitating reciprocation The mechanism has extra time to dry the fabric, and the setting of the connecting mechanism is convenient to avoid the falling of the connecting belt when the active parts inside the conveying mechanism are rotated, so that it will not affect the next use.

The invention discloses a pelvic measuring instrument for obstetrics, which comprises a cross arm, a fixing rod and a measuring rod. The cross arm is provided with a T-shaped chute, a scale line and a screw hole, and the T-shaped chute is opened on the cross arm. Above, the scale line is engraved on the front end of the cross arm, the screw holes are drilled on both sides below the T-shaped chute, and the screw holes are screwed with limit screws, the fixing rod is welded to the front end of the cross arm, and fixed The front end of the rod is provided with an elliptical block, and the measuring rod is installed above the T-shaped chute through the T-shaped slider, and the measuring rod and the T-shaped slider are welded together, and the front end of the measuring rod is provided with an elliptical block. The invention has the advantages of simple structure and convenient operation, and can easily measure the inner and outer diameters of the pelvis, and the measured dimensions are accurate.

The invention relates to an emergency escape device, in particular to a safety emergency escape device for preventing fire. Technical problem to be solved: to provide a safety emergency escape device that can help people escape quickly and ensure people's safety to prevent fire. The technical scheme is: a safety emergency escape device for preventing fire, comprising a support plate, a mounting groove is formed on the wall, and the support plate is fixed on the inner wall of the mounting groove; a man-carrying mechanism, the man-carrying mechanism Installed on the support plate, the man-carrying mechanism is used to send people to the ground. The present invention can safely send people to the ground through the manned mechanism, which can effectively help people to escape quickly and ensure people's safety. Collision; the manned box can be stuck by the locking mechanism to prevent the passenger box from accidentally slipping out.

The invention discloses a data cable with a structure for protecting an adapter. The data cable comprises a wire, a PC connector, a mobile device connector and an adapter adapted to the mobile deviceconnector, wherein the mobile device connector is provided with a protection component; the protection component comprises two side plates, a first U-shaped plate and a fixing component; the fixing component comprises a button, two connecting rods, two first springs and two fixed plates; a sliding hole is formed in the middle of the first U-shaped plate, an annular groove is formed in the side wall of the sliding hole, and a baffle is fixed on the button; and when the adapter is transferred into the first U-shaped plate, the first springs push the button to slide back to the side plates, thusdriving the two connecting rods to swing oppositely and driving the two fixed plates to slide oppositely to sandwich the adapter within the first U-shaped plate. The data cable has the advantage thatwhen the mobile device connector and the adapter are not used, the user transfers the mobile device connector and the adapter into the protection structure to prevent the mobile device connector and the adapter from being bumped and damaged during the carrying process.

The invention belongs to the technical field of ultrasonic probe sterile covers, and discloses an ultrasonic probe sterile cover for interventional tumor treatment. The ultrasonic probe sterile cover comprises a main body, wherein an elastic assembly is arranged on the main body; the main body is used for shielding an ultrasonic probe; the main body can do reciprocating movement on the ultrasonic probe; a connecting assembly is arranged between the main body and the elastic assembly; and the elastic assembly can be sufficiently attached to the ultrasonic probe when the main body moves. The ultrasonic probe is shielded through the main body; alcohol is absorbed through a liquid absorption layer arranged on an air bag; after the air bag is in sufficient contact with the ultrasonic probe, the ultrasonic probe is wiped through the alcohol arranged on the air bag, so that the ultrasonic probe is sufficiently cleaned; a user does not need to waste a great amount of time to wipe the ultrasonic probe through alcohol cotton; the work difficulty of the user is greatly reduced; the work efficiency of the user is improved; the ultrasonic probes in different shapes can be cleaned; and the use range of the device is improved.

The invention discloses a preheating device for fast eating food, which comprises a main body, a heating mechanism, a drawer box, a placement cavity, a sealing plate, a sliding cap, a third spring, a second limiting block, a fourth spring, an auxiliary block, Opening mechanism and inner bladder. The beneficial effects of the present invention are: when it is necessary to use the main body to heat food, first put the unpacked food into the inner tank inside the main body, then press the drawer box, the second limit block goes over the auxiliary block, and then the drawer is no longer pressed. box, the third spring pushes the box through the sliding cap, the second limit block pushes the auxiliary block to slide to the limit position, the second limit block shrinks into the inside of the drawer box under the inclined side wall of the auxiliary block, at this time The drawer is not limited and fixed, pull the drawer to a suitable position, slide the sealing plate to expose the placement cavity, add the heating material to the interior of the placement cavity, and finally push the drawer directly into the main body, through the replacement of raw materials Setup makes it easy to reuse the main body for food warming.

The invention relates to the field of fabric drying devices, in particular to a drying device for fabric production and processing. The drying device for fabric production and processing comprises a main body, a conveying mechanism, a limiting mechanism, a reciprocating mechanism, an intermittent mechanism and a connecting mechanism. By arranging the conveying mechanism, fabric needing to be dried can be conveniently unfolded; by arranging the limiting mechanism, dried fabric can be replaced by new fabric needing to be dried conveniently, the structure is simple, the situation that a rotating part in the conveying mechanism accidentally slides out of the main body can be avoided and the using effect of the main body is improved; by arranging the reciprocating mechanism, drying hot air can make contact with all positions of the fabric conveniently, so that moisture in the fabric is reduced, the situation that the fabric mildews and influences the quality is avoided; by arranging the intermittent mechanism, the fabric can move a part of the fabric at set intervals, and therefore the reciprocating mechanism can have redundant time to dry the fabric conveniently; by arranging the connecting mechanism, the situation that a connecting belt falls off can be avoided when a driving part in the conveying mechanism is rotated, so that the next use cannot be influenced.

The invention discloses a bladder cancer chemotherapy drug injector, which comprises a urinary catheter; a urinary catheter hole is formed on the outer wall of the urinary catheter near the front end; A support bag is formed on the outer wall between the catheterization hole and the drug delivery hole; a separation ring is formed on the periphery of the support bag; a plurality of injection tubes are formed on the outer wall of the catheter near the rear end; when the support bag and the separation ring are injected with gas, the separation ring is formed. The ring is inflated to abut against the inner wall of the bladder, and the dividing ring divides the bladder into two cavities that are not connected with each other, so that the medication area and the urination area are isolated. The invention can make the urine flowing out of the ureteral orifice to be directly discharged from the body through the catheter, so as to prevent the urine from causing dilution and pollution to the medicine; the medicine can directly reach the inner wall of the bladder, which is beneficial to the absorption of the medicine at the affected part; The urinary catheter is prevented from accidentally slipping out of the body; a separating ring is provided, which can isolate the medicine and the urine, and prevent the medicine from being diluted and polluted by the urine.

The invention discloses a double-station machine tool for an engine bearing shell. The machine tool comprises a machine tool body, supporting rods and a mounting plate; the supporting rods are fixedlyconnected to the four corners of the upper surface of the machine tool body; the mounting plate is fixedly connected to the top ends of the supporting rods; a first hydraulic cylinder is fixedly connected to the surface of the mounting plate; a second hydraulic cylinder located on the surface of the mounting plate is fixedly connected to one side of the first hydraulic cylinder; a mounting base is fixedly connected to the upper surface of the machine tool body; mounting grooves which penetrate through the mounting base and extend into the interior of a foundation base are formed in the two sides of the mounting base; and fixing bolts are arranged in the mounting grooves in a threaded manner. According to the machine tool, scrap iron in water is adsorbed and collected by utilizing a magnetic block, a leakage net is fixedly connected to the bottom of the magnetic block, so that lighter scrap iron can be prevented from flowing away together with the water, the scrap iron can be drawn outthrough a handle when the magnetic block is full of the scrap iron, the scrap iron is poured pout to be inserted inside again, and therefore the scrap iron can be well collected, and the use effect can be achieved.

The invention belongs to the technical field of intelligent furniture, and particularly relates to a multifunctional intelligent drawer cabinet. The multifunctional intelligent drawer cabinet comprises a cabinet body, a drawer frame arranged on the cabinet body, and a drawer arranged on the drawer frame, and further comprises an electromagnet unit arranged on the inner side face of the cabinet body and used for fixing the drawer in a magnetic attraction mode, a triggering unit arranged on the drawer frame and used for conductively communicating with the electromagnet unit in a mode of downwardpushing during sliding pushing-in of the drawer, and a connecting unit arranged on the inner side face of the cabinet body and used for conductively communicating with the electromagnet unit in a mode of receiving the shifting triggering action of the triggering unit, and a rolling unit used for rolling carrying of the intelligent drawer cabinet is further arranged on the cabinet body. The multifunctional intelligent drawer cabinet has the advantages that through a self-locking mode of magnetic attraction fixing of the drawer, operation is convenient, effective and reliable, and the drawer cabinet is convenient to carry in a rolling mode, and finally multifunctionality is ensured.

The invention relates to a female plug, a male plug, and a high-voltage large-current connector equipped with the female plug and the male plug. The female plug comprises a sleeve part which has an inner end and an outer end. A limiting boss is arranged on the outer circumference of the sleeve part. The limiting boss is provided with a guide sidewall A and a guide sidewall B. the guide sidewall B is arranged perpendicular to the axial direction of the sleeve part. The inner end of the guide sidewall B and the guide sidewall A are in the circumferential direction of the sleeve part. The female plug is further provided with a second circumferential positioning part which matches with a first circumferential positioning part on the male plug to form a circumferential positioning structure, and the second circumferential positioning part and the limiting boss are circumferentially fixed. Through matching of the male plug and the female plug, convenient disassembly is achieved without reducing the reliability of connection.