35results about How to "Realize automatic power supply connection" patented technology

The invention discloses a high-safety power supply apparatus. The high-safety power supply apparatus comprises a fixed socket and a plug, wherein the fixed socket is formed by combining a power supply part with a combining part; the plug is provided with a wire at the bottom; an inserting slot, which is formed in a downward extension manner, is formed in the center of the interior of the power supply part; the bottom of the inserting slot is connected with the combining part in a run-through manner; a baffle is arranged on the top wall in the interior of the inserting slot; first sliding slots are formed in the power supply part on the left and right sides of the baffle respectively; an accommodating cavity is formed in the bottom of each first sliding slot; a second sliding slot is formed in the combining part at the bottom of each accommodating cavity; a first sliding connecting block is arranged in each first sliding slot; a spring inserting hole is formed in the inner side of the bottom of each first sliding connecting block; a first tooth-shaped part is arranged at the bottom of the first sliding connecting block outside the spring inserting hole; a tooth-shaped wheel connected with the bottom of the first tooth-shaped part in a meshing manner is arranged in each accommodating cavity; a second sliding connecting block is arranged in each second sliding slot; an inclined sliding locking rod, which is connected with the combining part in a run-through manner and is in sliding and connecting match, is arranged outside each second sliding connecting block; an inclined sliding bump part is arranged on one side, deviating from the inclined sliding locking rod, of each second sliding connecting block; and a second tooth-shaped part, which is connected with the bottom of the corresponding tooth-shaped wheel in a meshing manner, is arranged on the top end plane of each second sliding connecting block.

The invention discloses a convenient-to-replace immersion heater device with high safety. The immersion heater device comprises a power supply end part and a heating part arranged at the lower side of the bottom of the power supply end part, wherein a first cavity, a second cavity and a third cavity are sequentially arranged inside the power supply end part from top to bottom; a connecting groove is formed in the bottom end surface of the power supply end part; a first toothed wheel is arranged in the first cavity; the right side of the first toothed wheel is connected with a second toothed wheel in an engaged way; the top of the second toothed wheel is connected with a first driving machine; a driving shaft which penetrates through the wall body of the power supply end part and extends into the second cavity is arranged at the bottom of the first toothed wheel; a sleeve with the top fixedly connected with the driving shaft is arranged in the second cavity; an inner spiral thread cavity is arranged in the sleeve; inner spiral threads of the inner spiral thread cavity are connected with an ascending and descending block in a matched way; a first through connecting hole penetrated in the vertical direction is formed in the ascending and descending block; a second through connecting hole penetrated in the vertical direction is formed in the first toothed wheel and the driving shaft; a transfer shaft in vertical extension arrangement is arranged in the second through connecting hole; the top end of the transfer shaft is connected with a second driving machine; the bottom extension section of the transfer shaft passes through the second through connecting hole and the inner spiral thread cavity and extends into the third cavity.

The invention discloses a bridge monitoring equipment comprising a top seat and an inserting part. A supporting column is arranged on the right side of the top seat. A supporting seat is fixedly arranged at the bottom of the supporting column. A supporting rod is arranged on the left side of the supporting column. One end, far from the supporting column, of the supporting rod is fixedly connected with the end face of the right side of the top seat. A cavity is formed in the top seat. An insert spring hole is formed in the inner top wall of the cavity. First motors are symmetrically arranged on the inner top wall, on the two sides of the insert spring hole, of the cavity. A first spiral rod is connected to the bottom of each first motor. The first spiral rods are connected with an assembling block in a threaded fit mode. An inserting groove is formed in the middle end of the assembling block. A baffle is arranged at the top end of the inserting groove. A through hole is formed in the middle end of the baffle. A guiding groove is formed in the bottom wall, opposite to the bottom of the inserting groove, of the top seat. First sliding cavities are symmetrically formed in the interior, on the two sides of the inserting groove, of the assembling block. First sliding grooves are symmetrically formed in the upper and lower inner side walls of each first sliding cavity.

The invention discloses an LED lighting lamp, which comprises a fixing base composed of an upper base body and a lower base body, and a mounting piece with an LED lamp head installed at the bottom. A plugging cavity extending downward is provided in the middle of the upper base body, and the bottom of the plugging cavity is It is set through the lower seat body, the top wall of the plug-in cavity is provided with a partition, the upper seat body on the left and right sides of the partition board is provided with a first sliding chamber, the bottom of the first sliding chamber is provided with a receiving chamber, and the lower seat body at the bottom of the receiving chamber is provided with a There is a second sliding chamber, the first sliding chamber is provided with a first slider, the inner side of the bottom of the first slider is provided with a power hole, the bottom of the first slider outside the power hole is provided with a first rack part, and the accommodating chamber is provided with a There is a gear meshed with the bottom of the first rack part, a second slider is provided in the second sliding cavity, and an inclined-plane locking rod that passes through the lower seat and is slidably connected is arranged on the outside of the second slider. The second slider is far away from the A slope convex portion is provided on one side of the slope locking lever, and a second rack portion meshingly connected with the bottom of the gear is provided on the top end surface of the second slide block.

The invention discloses a letter box device with an illuminating function. The letter box device comprises a mounting shell fixedly mounted in the top of a letter box body and an illuminating lamp, wherein a boss is arranged at the top of the mounting shell, a first sliding chute expanding left and right is formed in the mounting shell, a tooth window is arranged at the left end of the first sliding chute in the mounting shell, a turbine groove upward expanding into the boss is also arranged in the mounting shell, a perforation which runs through left and right and is communicated with the turbine groove is formed in the boss, and a plate body which can translate left and right is arranged in the perforation. The letter box device disclosed by the invention is simple in overall structure, an electric shock accident caused during mounting or dismounting of the illuminating lamp is effectively reduced, energy conservation and environmental friendliness are realized, and the letter box device disclosed by the invention is applicable to popularization and application.

A loudspeaker device convenient to maintain, disclosed by the present invention, comprises a top seat composed of a fixing part and a locking part and an insertion part equipped with a loudspeaker at the bottom, the top end face of the fixing part is equipped with a fixing plate, and the fixing plate extends towards the left and right ends of the fixing part. Fixing holes are respectively arranged in the extended segments at the two ends of the fixing plate, bolts are arranged inside the fixing holes, and an insertion cavity extending downwards is arranged in the middle part of the fixing part. The bottom of the insertion cavity penetrates the locking part, the top wall of the insertion cavity is equipped with a spacer block, and the fixing parts at the left and right sides of the spacer block are both equipped with the first sliding cavities. The bottoms of the first sliding cavities are equipped with the cavities, the second sliding cavities are arranged in the locking part at the bottoms of the cavities, and the first sliding blocks are arranged inside the first sliding cavities. The plug pin holes are arranged at the inner sides of the bottoms of the first sliding blocks, the bottoms of the first sliding blocks at the outer sides of the plug pin holes are equipped with the first toothed chain parts, and the gear wheels in toe joint with the bottoms of the first toothed chain parts are arranged inside the cavities. The second sliding blocks are arranged inside the second sliding cavities, the locking rods which penetrate the locking part and are in slip cooperative connection are arranged at the outer sides of the second sliding blocks, and the sides of the second sliding blocks far away from the locking rods are equipped with the beveled end parts.

The invention discloses a stable welding device, which comprises a frame body and an electrical connector connected with a welding machine, a leg is arranged at the bottom end of the frame body, a foot pad is fixedly installed at the bottom of the leg body, and a foot pad is fixedly installed at the top end of the frame body A protrusion is provided, a first sliding groove extending left and right is arranged in the frame body, a tooth groove is provided at the left end of the first sliding groove in the frame body, and a tooth groove extending upward to the left end of the frame body is also provided in the frame body The turbine groove in the convex part, the convex part is provided with a through groove that penetrates left and right and is connected with the turbine groove, and a shielding plate is provided in the through groove so that it can slide left and right, and the overall structure of the device of the present invention is simple , the power supply is safe and reliable, and the operation is simple and convenient, effectively reducing the electric shock accidents caused when plugging and unplugging the electric connector, ensuring the safety of people's lives, and avoiding the sudden disconnection of the power supply of the welding machine due to accidental kicking by personnel. The service life of the welding machine is effectively increased, energy saving and environmental protection, and suitable for popularization and use.

The invention discloses bridge monitoring equipment. The bridge monitoring equipment comprises a fixed base and an assembly part, the fixed base consists of an upper base and a lower base, and the bottom of the assembly part is provided with a monitoring probe. The inner middle end of the upper base is provided with an insertion cavity extending downwards, the bottom of the insertion cavity penetrates the lower base, a retaining block is arranged on the inner top wall of the insertion cavity, and portions, on left and right sides of the retaining block, in the upper base are provided with first slide cavities respectively. The bottom of each first slide cavity is provided with a cavity body, and a portion, at the bottom of each cavity body, in the lower base is provided with a second slide cavity. First slide blocks are arranged in the first slide cavities respectively, bottom inner sides of the first slide blocks are provided with insert holes respectively, bottoms of the first slide blocks outside the insert holes are provided with first tooth portions, and tooth wheels in mesh connection with bottoms of the first tooth portions are arranged in the cavity bodies. Second slide blocks are arranged in the second slide cavities respectively, lock pin rods in slide fit connection with the lower base penetrate the lower base and are arranged on outer sides of the second slide blocks respectively, and one side, opposite to each lock pin rod, of the corresponding second slide block is provided with an oblique guide portion. Top end surfaces of the second slide blocks are provided with second tooth portions in mesh connection with bottoms of the tooth wheels.

The invention discloses a loudspeaker device which is easy to assemble and disassemble. The left and right ends of the part are elongated, and the extensions at both ends of the fixing plate are respectively provided with fixing holes, and bolts are arranged in the fixing holes, and the middle part of the fixing part is provided with an insertion cavity extending downwards, and the bottom of the insertion cavity is through Set through the locking part, the top wall of the plug-in cavity is provided with spacers, the fixed parts on the left and right sides of the spacer are provided with the first sliding cavity, the bottom of the first sliding cavity is provided with a cavity, and the lock at the bottom of the cavity The tight part is provided with a second sliding cavity, the first sliding cavity is provided with a first sliding block, the inner side of the bottom of the first sliding block is provided with a pin hole, and the bottom of the first sliding block outside the latch hole is provided with a second sliding block. A toothed chain part, a toothed circular wheel connected with the bottom of the first toothed chain part is arranged in the cavity, a second sliding block is arranged in the second sliding chamber, and a penetrating locking device is arranged on the outside of the second sliding block part and slide fit locking lever.

The invention discloses an indoor smoke sensor device which comprises a base and a smoke sensing part. The base is internally provided with a chamber. The inner top wall of the chamber is provided with a plug hole. The inner top wall of the chamber is provided with first motors which correspond with each other at two sides of the plug hole. The housing of the first motor is provided with a heat removing assembly. The heat removing assembly comprises heat removing fins which are fixedly connected with the housing of the first motor, and an air cooling fan which is arranged on the heat removing fins. The bottom of each first motor is connected with a first stud. The first stud is connected with a bearing block through spiral cooperation. The middle part of the bearing block is provided with an insertion trough. The upper end of the insertion trough is provided with a restricting block. The middle part of the restricting block is provided with a through hole. The base bottom wall which corresponds with bottom of the insertion trough is provided with a guiding trough. The bearing blocks at two sides of the insertion trough are correspondingly provided with first slide chambers. The upper inside wall and the lower inside wall of each first slide chamber are provided with first sliding troughs which correspond with each other.

The invention discloses a piece of power supply equipment, which comprises a base and a power supply device arranged at the upper part of the base. The right side face of the power supply device is provided therein with an implementation groove. The implementation groove is provided therein with a protruded sliding part whose left side face is in fixed connection with the inner wall of the left side of the implementation groove. The inner part at the left side of the protruded sliding part is provided with a transmission cavity whose left and right extend. The right side face of the protruded sliding face is provided therein with a sinking groove. Between the left end of the sinking groove and the right end of the transmission cavity, a segment plate is arranged. The inner part at the left side of the power supply device is provided with a cavity part whose right end is connected with the left end of the transmission cavity in the protruded sliding part. The cavity part is provided therein with a rotation wheel. The front inner wall and the back inner wall of the transmission cavity opposite to one side of the segment plate are provided with through holes in communication with the implementation groove. The outer part of the protruded sliding part is provided with a first sliding sleeve. The power supply equipment of the invention has a simple structure and can be conveniently moved and transported for power supply work. Secure in performance, the equipment also achieves a good power supply effect.

The invention discloses an LED lamp. The LED lamp comprises an insertion sleeve arranged in a power supply base, a lamp column, a platform fixed at the top of the lamp column, a clamping piece arranged at the bottom of the platform, a plug clamped in the clamping piece, and a base fixedly connected with the bottom of the lamp column; the LED lamp is arranged on the top end surface of the platform; multiple sets of rollers are peripherally arranged on the bottom end surface of the base; the plug includes an insertion part, and a force applying part fixed at the bottom of the insertion part; a hole groove is formed in the top end surface of the insertion part; a sensor is arranged in the hole groove; a first slip cavity is formed in the insertion part below the hole groove; second slip cavities are uniformly arranged on the left and right sides of the first slip cavity; first cavities are formed in one sides, leaving from the first slip cavity, of the second slip cavities; first slip blocks are arranged in the second slip cavities; inclined angle blocks for entering the first slip cavity are arranged on the inner sides of the first slip blocks; locking blocks for penetrating through the first cavities and the outer side wall body of the insertion part are arranged on the outer sides of the first slip blocks; a screw rod is arranged in the first slip cavity; and the bottom of the screw rod is connected with a motor. The LED lamp is simple in structure, convenient to use, automatic in control, convenient to insert and high in stability after insertion, prevents interrupted power supply due to accidental touch, and meanwhile, prolongs the service life.

The invention discloses a convenient LED lamp, which comprises a socket arranged in a power supply seat, a lamp post, a platform fixed on the top of the lamp post, a clamping part arranged at the bottom of the platform, and a plug in the clamping part. The electric head and the base fixedly connected with the bottom of the lamp post, the top surface of the platform is provided with LED lights, and the bottom surface of the base is provided with multiple sets of rollers in the circumferential direction. There is a hole in the end surface of the top of the part, a sensor is arranged in the hole, a first sliding cavity is arranged in the fastening part under the hole, and a second sliding cavity is evenly arranged on the left and right sides of the first sliding cavity. The side of the second sliding chamber away from the first sliding chamber is provided with a first cavity, and the second sliding chamber is provided with a first sliding block; the present invention is simple in structure, easy to use, automatic control, and convenient for insertion and placement High rear stability prevents power interruption caused by accidental touch and improves service life at the same time.

The invention discloses a new type of LED lamp, which comprises a plug sleeve arranged in a power supply seat, a lamp post, a platform fixed on the top of the lamp post, a clamping part arranged at the bottom of the platform, and a plug-in socket fixed in the clamping part. The head and the base fixedly connected to the bottom of the lamp post, the top surface of the platform is provided with LED lights, and the bottom surface of the base is provided with multiple sets of rollers in the circumferential direction. There is a hole in the top end surface, a sensor is arranged in the hole, a first sliding cavity is arranged in the fastening part under the hole, and a second sliding cavity is evenly arranged on the left and right sides of the first sliding cavity. The second sliding chamber is provided with a first cavity on the side away from the first sliding chamber, and the second sliding chamber is provided with a first sliding block; the present invention is simple in structure, easy to use, automatic control, easy to insert and install High stability prevents power interruption caused by accidental touch and improves service life at the same time.