160results about How to "Prevent the plug from loosening" patented technology

The invention discloses an LED lamp. The LED lamp comprises a lamp base and a lamp holder arranged on the bottom of the lamp base. A containing cavity is formed in the bottom in the lamp base. Sliding grooves are formed in the left side and the right side of the containing cavity. Spiral rods are arranged in the sliding grooves, and the tops of the spiral rods are connected with a driver. A sliding plate is arranged in the containing cavity. The two side ends of the sliding plate extend into the sliding grooves and are in cooperation connection with threads of the spiral rods. The bottom of the sliding plate is provided with a connecting block. The bottom of the connecting block penetrates the bottom wall of the lamp base and is in sliding cooperation connection with the bottom wall of the lamp base. First grooves are symmetrically formed in the left and right in the connecting block. Counter bores are formed in the tops of the first grooves. A connecting groove is formed in a bottom end face of the connecting block. Parts, between the connecting groove and the first grooves, of the connecting block are internally provided with through grooves. The outer side wall of each through groove is symmetrically provided with second grooves. First sliding blocks are arranged in the first grooves. First tension springs are arranged between the tops of the first sliding blocks and the corresponding counter bores. The bottom of each first sliding block is provided with a sliding rod extending into the through groove. The LED lamp is simple in structure, convenient to operate, stable in insertion connection and high in safety.

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 air purification device, which comprises a wall body and a purifier arranged under the wall body, wherein a regulation and control part is arranged in the center of the front end surface of the purifier; an atomization opening is formed in the front end surface of the purifier arranged above the regulation and control part; a power distribution seat is fixedly arranged at the front end surface of the wall body; an electric connection head is arranged at the bottom of the power distribution seat; the bottom of the electric connection head is provided with a conducting wire connected with the back side surface of the purifier; a hollow groove is formed in the inner bottom of the power distribution seat; slide connection grooves are respectively formed in the two sides of the hollow groove; screw rods are arranged in the slide connection grooves; the tops of the screw rods are connected with an electric rotating machine; a slide connection plate is arranged in the hollow groove; the two side ends of the slide connection plate penetrates through the slide connection groove and is connected with the screw rods in a matched way through screw threads; the bottom of the slide connection plate is provided with an assembly block; the bottom of the assembly block penetrates through the bottom wall of the power distribution seat and is in slide matched connection with the power distribution seat; first pushing cavities are correspondingly arranged at the left side and the right side inside the assembly block. The air purification device has the advantages that the structure is simple; the operation is convenient; the automatic insertion connection power supply is realized; the safety is high.

A welding device comprises a power distribution seat which is fixedly mounted in a power distribution box, a power connection end which is in match with the power distribution seat, and a protecting device for protecting the power connection end, wherein a sliding connection chamber of which a port part is leftwards formed is arranged in the power distribution seat; an inserting groove is formed in the right end wall of the slide connection chamber; an inserting pin which fits the inserting groove is fixedly arranged at the right end of the power connection end; the protecting device comprises a slide connection rack which is in slide fitting with the slide connection seat, and straight plates which are transversely symmetrically mounted at the right end of the slide connection rack; a housing sleeve is fixedly arranged in the left end of the slide connection rack; guide connection grooves which are in match with the straight plates are transversely symmetrically arranged in the right end wall of the slide connection chamber; locking grooves are symmetrically formed in the upper end wall and the lower end wall of the slide connection chamber; first slide connection groove are symmetrically formed in the slide connection rack in an extending manner; locking rods in match with the locking grooves are mounted in the first slide connection grooves in a slide connection manner; locking devices for locking the locking rods to fit the corresponding locking grooves are arranged at the housing sleeve; and unlocking devices for releasing the fitting of the locking rods and the locking grooves are arranged at the housing sleeve.

The invention discloses an air purification device which comprises an air purifier, a joint part connected with an electrical connection seat purifier by an electrical connection wire, and an electrical connection seat arranged on the front end face of a machine body. A control region is arranged at the center of the front end face of the purifier; an atomization opening is formed on the front end face of the purifier above the control region; an external screwing part is arranged on the front end face of the electrical connection seat; a through hole is formed in the external screwing part; an insertion slot is formed in the electrical connection seat at the rear side of the through hole; a second insertion needle is arranged on the inner wall of the rear side of the insertion slot; a first empty slot is formed in the electrical connection seat behind the insertion slot; a hole slot is formed on the inner wall of the rear side of the first empty slot; a pushing block is arranged in the first empty slot at the front side of the hole slot; a pushing spring plate is arranged between the end face of the rear side of the pushing block and the hole slot; guide feeding rods are correspondingly arranged in the first empty slot at both sides of the pushing spring plate; the guide feeding rods are movably matched and connected with the pushing block; a pressed-against rod which passes through an inner wall body of the electrical connection seat and extends into the insertion slot is arranged at the front end side of the pushing block; concave parts are formed in the left and right side end walls of the pushing block; a spline rotating shaft is correspondingly arranged in the first empty slot outside the pushing block; the rear side end of the spline rotating shaft is connected with a motor. The air purification device disclosed by the invention is simple in structure, convenient to operate, high in purification capacity and stable in power supply connection, and has an electric shock protection function; an electric shock accident is prevented; safety and stability of power supply are improved.

Cutting equipment comprises a machine body, a power supply port, an electric connector matched with the power supply port, and a bearing protection device used for protecting the electric connector. Acavity with a leftward port is arranged in the power supply port. An insertion spring hole is formed in the right end wall of the cavity. An insertion spring matched with the insertion spring hole isfixedly arranged at the right end of the electric connector. The bearing protection device comprises a sliding pushing frame which can be in sliding-pushing fit with the cavity and transverse platescorrespondingly mounted at the right end of the sliding pushing frame up and down. A shell is fixedly arranged at the left end of the sliding pushing frame. Guiding grooves matched with the transverseplates are correspondingly formed in the right end wall of the cavity up and down. Locking grooves are correspondingly formed in the upper end wall and the lower end wall of the cavity. An extendingfirst sliding groove is correspondingly formed in the sliding pushing frame up and down. Locking arms matched with the locking grooves are movably mounted on the first sliding groove. The shell is provided with a locking device used for driving the locking arms to be cooperated with the locking grooves. An opening device used for relieving cooperation of the locking arms and the locking grooves isarranged on the shell.

The invention discloses a new type of bridge facility, which includes an electrical connection seat and an electrical connector connected with electrification maintenance equipment. The left end face of the electrical connector is fixedly installed with front and rear equidistant plug-in shafts, and the left end of the plug-in shaft extends outwards to generate electricity The left end of the plug-in shaft is provided with an external thread; the right side of the upper and lower ends of the electrical connection seat is fixed with a fixing block, the fixing block is provided with a screw hole, and the front and rear of the electrical connection seat are equally provided with notches facing to the right. Inserting cavity, the left end of the inserting cavity is provided with a transfer groove communicated with the inserting cavity, the left end of the transfer groove is provided with a cavity communicated with the transfer groove, the transfer groove is provided with a circular arc groove, and the upper end of the circular arc groove is provided with a communicating circle The installation groove of the arc groove, the adapter frame is rotatably installed in the adapter groove, the middle part of the adapter frame is provided with a middle groove that communicates with the left and right, and the inner wall of the middle groove is provided with an inner thread that matches the outer thread. .

The invention discloses a welding device. The welding device comprises a connecting part mounted in a socket, an electric welding machine, a mounting part fixedly mounted on a rear side face of the electric welding machine and a jointing part mounted in the mounting part, wherein a heat discharging window is arranged in the middle of a front end face of the electric welding machine; a positive and negative electrode output opening is formed in the front end face of the electric welding machine below the heat discharging window; an adjusting pivot is arranged on the front end face of the electric welding machine located at the upper right side of the heat discharging window; the jointing part comprises a jointing head and a pinching part fixed at the bottom of the jointing head; a groove part is arranged in the top end face of the jointing head; a triggering device is arranged in the groove part; a first sliding cavity is arranged in the jointing head below the groove part; second sliding cavities are correspondingly formed in left and right sides of the first sliding cavity; a first containing groove is formed in one side, far away from the first sliding cavity, of each second sliding cavity; first pushing blocks are arranged in the second sliding cavities and inclined blocks, which stretch into the first sliding cavity, are arranged at inner sides of the first pushing blocks; locking blocks, which penetrate through the first containing grooves and penetrate through an outer side wall body of the jointing head, are arranged at the outer sides of the first pushing blocks; the first sliding cavity is internally provided with a stud and the bottom of the stud is connected with a motor. The welding device is simple in structure and convenient to use, and can be automatically controlled and locked; the welding device is convenient to insert and the stability is high after the welding device is inserted; a condition that the inserting is loosened due to accidental touch is prevented; meanwhile, the service life is prolonged.

The invention discloses a practical LED lamp, which comprises a lamp holder and a lamp holder arranged at the bottom of the lamp holder. The inner bottom of the lamp holder is provided with a cavity; The top of the screw rod is connected with the driver, and there is a sliding plate in the cavity. The two sides of the sliding plate extend into the sliding groove and are connected with the spiral pattern of the screw rod. The bottom of the sliding plate is provided with a connecting block, and the bottom of the connecting block runs through the bottom of the lamp holder. The walls are slidingly matched and connected. The interior of the connecting block is provided with a first groove body symmetrically on the left and right sides. The top of the first groove body is provided with a countersunk hole. There are through grooves in the blocks, the outer side wall of each through groove is matched with a second groove body, a first sliding block is arranged in the first groove body, and a first tension spring is arranged between the top of the first sliding block and the counterbore, The bottom of the first sliding block is provided with a sliding rod extending into the through groove; the invention has simple structure, convenient operation, stable insertion and high safety.

A household appliance is disclosed, which comprises a power supply base and a power supply head connected with a household appliance, a sliding cavity is arranged in the end surface of the right sideof the power supply base, a sliding seat is slidably installed in the sliding cavity, first slots with openings to the right are vertically symmetrically arranged in the sliding seat, the sliding seatbetween the upper and lower first slots is provided with a second slot with the opening to the left, a first sliding groove communicating with the first slot is symmetrically arranged in the upper and lower end walls of the second slot, a single inclined surface block protruding into the second slot is slidably installed in the first sliding groove, A left end wall of that sliding cham extends tothe left and is provided with a second sliding groove, A rotating sleeve is rotatably installed in the upper and lower end walls of the second sliding groove through a rotating bearing, a first threaded hole is arranged in the rotating sleeve, a first threaded rod extending left and right is threadably fitted in the first threaded hole, and a sliding block is slidably installed in the second sliding groove.

The invention discloses an advanced automobile testingdevice. The deviceincludes a socket and a plug connected to the detection device, the plug is provided with an insertion groove with the port facing to the right, A first rotating cavity is symmetrically arranged in the upper and lower inner walls of the insertion groove, A toothed wheel is rotatably mounted in the first rotating cavity throughthe first rotating shaft, A taper gear ring is arrange on that front end surface of the gear wheel, A second rotating cavity is symmetrically arranged on the left side of the insertion groove in theplug, A second rotating shaft is rotatably fitted between the first rotating chamber and the second rotating chamber, the second rotating shaft in the first rotating cavity is fixedly installed with afirst conical wheel which is cooperatively connected with the conical gear ring, A first transmission wheel is fixedly installed on the second rotating shaft in the second rotating cavity, a first sliding groove located on the right side of the second rotating cavity is symmetrically arranged in the plug, and a sliding block is sliding fitted and installed in the first sliding groove.

The invention discloses an advanced power system which comprises a power socket and a power supply head connected with a wiring device. A sliding cavity is arranged in the right side end surface of the power socket; a sliding seat is slidably arranged in the sliding cavity; first inserting slots with rightward openings are up-and-down symmetrically formed in the sliding seat; a second inserting slot with a leftward opening is formed in the sliding seat between the two upper and lower first inserting slots; first sliding chutes communicating with the first inserting slots are symmetrically arranged in the upper and lower end walls of the second inserting slot; single inclined surface blocks stretching into the second inserting slot are slidably arranged in the first sliding chutes; the leftside end wall of the sliding cavity extends leftwards so as to be provided with a second sliding chute; a rotary sleeve is rotatably arranged in the upper and lower end walls of the second sliding chute through a rotary bearing; a first threaded hole is formed in the rotary sleeve; a first threaded rod extending left and right is arranged in the first threaded hole in a screw-thread fit way; a sliding block is slidably arranged in the second sliding chute.

The invention discloses an intelligent household electrical appliance comprises a power supply seat and a power supply head connected with the household electrical appliance, the opening of the powersupply seat is provided with a sliding cavity having an opening facing rightwards, a sliding table is arranged in the sliding cavity in a sliding mode, inserting grooves are symmetrically formed in the right end face of the sliding table in an up-down mode, a first threaded hole with a leftward opening is formed between the upper and lower inserting grooves in the left end face of the sliding table, a first threaded rod is arranged in the first threaded hole in a matched mode, cavities are symmetrically formed in the inner wall of the left side of the sliding cavity in an up-and-down mode, second sliding grooves are symmetrically formed in the front inner walls and the rear inner walls of the cavities, a sliding rod extending into the sliding cavity is arranged in the second sliding grooves in a sliding mode, a first rotating gear which is positioned in the cavities is rotationally arranged on the sliding rod through a rotating bearing, and a first rotating cavity is formed in the inner wall of the left side of the sliding cavity between the upper cavity and the lower cavity.

The invention discloses a high-end automobile detection device. The deviceincludes a socket and a plug connected to the detection device, the plug is provided with an insertion groove with the port facing to the right, A first rotating cavity is symmetrically arranged in the upper and lower inner walls of the insertion groove, A toothed wheel is rotatably mounted in the first rotating cavity through the first rotating shaft, A taper gear ring is arrange on that front end surface of the gear wheel, A second rotating cavity is symmetrically arranged on the left side of the insertion groove in the plug, A second rotating shaft is rotatably fitted between the first rotating chamber and the second rotating chamber, the second rotating shaft in the first rotating cavity is fixedly installed witha first conical wheel which is cooperatively connected with the conical gear ring, A first transmission wheel is fixedly installed on the second rotating shaft in the second rotating cavity, a firstsliding groove located on the right side of the second rotating cavity is symmetrically arranged in the plug, and a sliding block is sliding fitted and installed in the first sliding groove.

The invention discloses an advanced power supply system, which comprises a power supply base and a power supply head connected with the power supply device, the power supply base is provided with a left-right extending sliding cavity, a sliding table located on the left side and a sliding block located on the right side are slidably installed in the sliding cavity, a drive motor is fixed in the right end face of the sliding table, the right side of the drive motor is dynamically connected with a threaded rod extending to the right, a right extend end of the threaded rod is rotatably connectedwith a left end face of the sliding block, a first sliding groove is symmetrically arranged in the upper and lower end walls of the sliding cavity, a first sliding arm is slidably installed in the first sliding groove, a clamping ring is fixedly connected with the first sliding arm toward the end face of the first sliding groove, an internal thread is arranged on the inner end face of the clampingring, and a slot with an opening to the right is symmetrically arranged on the right end face of the power supply base.

A new type of welding device, including a power distribution base fixedly installed in a power distribution box, a power connection terminal matched with the power distribution base, and a protective device for protecting the power connection terminal. The power distribution base is provided with a port The sliding joint cavity facing left, the right end wall of the sliding joint cavity is provided with an insertion slot, and the right end of the power connection terminal is fixedly provided with a plug that matches the insertion slot. And the straight plate installed on the right end of the sliding joint frame equally up and down, the left end of the sliding joint frame is fixedly provided with a shell, the right end wall of the sliding joint cavity is provided with guide grooves matching the straight plate up and down, and the upper and lower end walls of the sliding joint cavity are equal There are locking slots, the first sliding slots are equal and elongated in the sliding joint frame, the first sliding slots are slidingly connected with a locking rod that matches the locking slots, and the shell is provided with a drive lock There is a locking device in which the rod cooperates with the locking groove, and the shell is provided with an unlocking device for releasing the cooperation between the locking rod and the locking groove.

The invention discloses a high-end electrical control valve comprising a power connection seat and a power connector connected with the electrical control valve. The power connection seat is providedwith a recessed groove with a rightward groove opening. A first conductive groove is formed in the inner wall of the left side of the recessed groove. The end face of the right side of the power connection seat is symmetrically provided with insertion holes with rightward groove openings, and the insertion holes are located on the upper side and the lower side of the recessed groove. The inner wall, close to the recessed groove, of each insertion hole is internally provided with a first rotation groove in a communicating manner. First toothed wheels are rotationally arranged in the first rotation grooves through first rotation pin shafts. The end face of the front side of each first toothed wheel is provided with a conical tooth ring. First sliding grooves extending left and right are vertically symmetrically arranged in the power connection seat and located on the left side of the first rotation grooves.

A genetic engineering device includes a socket and a plug connected to a genetically engineered device, a sliding cavity is arranged in the right end face of the socket, a sliding seat is arranged inthe sliding cavity, first insertion grooves with ports facing right are symmetrically arranged in the sliding seat, the sliding seat between the upper and lower first insertion grooves is provided with a second insertion groove with the port facing to the left, a first sliding groove communicating with the first insertion groove is symmetrically arranged in the upper and lower end walls of the second insertion groove, a single inclined surface block protruding into the second insertion groove is slidably installed in the first sliding groove, a left side end wall of that sliding cavity extendsto the left and is provide with a second sliding groove, a rotating sleeve is rotatably mounted in the upper and lower end wall of the second sliding groove through a bearing, a first spiral hole isarrange in the rotating sleeve, left and right elongated first spiral rods are fitted and installed in the first spiral hole, and a sliding block is sliding mounted in the second sliding groove.

The invention discloses a computer terminal device and a method of using the same, includeing a power supply base and a connector electrically connected to the terminal device, A sliding cavity is arranged in the upper and lower extensions of the power supply base, A sliding table is slidably installed in the sliding cavity, A drive motor is fixedly arranged in the sliding table, A spline shaft isdynamically connected with that bottom end face of the driving motor, A first sliding groove is symmetrically arranged on the left and right sides of the sliding cavity in the power supply base, A slide block is slidably mounted in the first sliding groove, The sliding block is provided with a sliding hole through which guide rods are slidably installed, the upper and lower ends of the guide rodsare fixedly connected with the upper and lower end walls of the first sliding groove, a first rotating cavity is arranged in the sliding block, and a first rotating shaft is rotatably fitted with theinner bottom wall of the first rotating cavity.

The invention discloses an electronic motherboard device. The electronic motherboard deviceincludes a socket and a connector connected to the tester, the plug connector is provided with a plug groovewith the mouth part facing to the right, A first adapter cavity is symmetrically arranged in the upper and lower inner walls of the insertion groove, A toothed wheel is rotatably mounted in the firstadapter cavity through the first adapter shaft, A taper gear ring is arrange on that front end surface of the toothed wheel, A second adapter cavity is symmetrically arranged on the left side of the insertion groove in the plug joint, A second adapter shaft is rotatably fitted between the first adapter cavity and the second adapter cavity, the second adapter shaft in the first adapter cavity is fixedly mounted with a first cone wheel cooperatively connected with the cone ring gear, A first transmission wheel is fixedly installed on the second adapter shaft in the second adapter cavity, a firstsliding groove located on the right side of the second adapter cavity is symmetrically arranged in the plug joint, and a sliding block is slidably fitted and installed in the first sliding groove.

The invention discloses a safe device with cleaning and disinfection functions. The safe device comprises a connection socket and a connection plug which is connected with a disinfection device; an insertion connection slot with a rightwards-facing through opening is formed in the connection plug; first sliding chambers are symmetrically formed in the upper inner wall and lower inner wall of the insertion connection slot; a second sliding chamber which extends along a vertical direction and is communicated with the inner wall of the left side of the insertion connection slot is formed in the inner wall of the left side of the insertion connection slot; locking blocks of which the inner side ends extend into the insertion connection slot are slidingly installed in the first sliding chambers; a sliding frame is slidingly installed in the second sliding chamber; and a first screw hole with a leftwards-facing through opening is formed in the sliding frame; a first screw rod is installed inthe first screw hole in a matched manner; and the left side end of the first screw rod is in power connection with a motor fixedly arranged in the inner wall of the left side of the second sliding chamber.

Cutting equipment comprises a machine body, a power supply port, an electric connector matched with the power supply port, and a bearing protection device used for protecting the electric connector. A cavity with a leftward port is arranged in the power supply port. An insertion spring hole is formed in the right end wall of the cavity. An insertion spring matched with the insertion spring hole is fixedly arranged at the right end of the electric joint. The bearing protection device comprises a sliding pushing frame which can be in sliding-pushing fit with the cavity and transverse plates correspondingly mounted at the right end of the sliding pushing frame up and down. A shell is fixedly arranged at the left end of the sliding pushing frame. Guiding grooves matched with the transverse plates are correspondingly formed in the right end wall of the cavity up and down. Locking grooves are correspondingly formed in the upper end wall and the lower end wall of the cavity. An extending first sliding groove is correspondingly formed in the sliding pushing frame up and down. Locking arms matched with the locking grooves are movably mounted on the first sliding groove. The shell is provided with a locking device used for driving the locking arms to be cooperated with the locking grooves. An opening device used for relieving cooperation of the locking arms and the locking grooves is arranged on the shell.

A power supply system comprises a power supply base and a power supply head connected with the power supply device, A sliding cavity is arranged in that right end surface of the power supply base, A sliding seat is slidably installed in the sliding cavity, first slots with openings facing to the right are up-down symmetrically arranged in the sliding seat, the sliding seat between the upper and lower first slots is provided with a second slot with the opening facing to the left, A first sliding groove communicating with the first slot is symmetrically arranged in the upper and lower end wallsof the second slot, a single inclined surface block protruding into the second slot is slidably installed in the first sliding groove, A left end wall of that sliding chamber extends to the left and is provided with a second sliding groove, A rotating sleeve is rotatably installed in the upper and lower end walls of the second sliding groove through a rotating bearing, a first threaded hole is arranged in the rotating sleeve, a first threaded rod extending left and right is in screw-thread fit with the first threaded hole, and a sliding block is slidably installed in the second sliding groove.