523results about How to "Reduce electric shock accidents" patented technology

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 outdoor energy-saving controllable power supply device, which comprises a shell. A first sliding groove is arranged in the shell; a second sliding groove is arranged at the lower part of the first sliding groove in the shell; the right side of the second sliding groove is communicated with a third sliding groove; a slot is arranged at the bottom part on the right end surface of the shell; a fourth sliding groove is arranged in the upper end wall of the slot; a fifth sliding groove and a sixth sliding groove are symmetrically arranged at the left side and the right side of the top end surface of the shell; and a cushion is fixedly arranged in the middle of the top surface of the shell. The whole structure of the device is simple; the production cost is low; the operation is simple; operation among components is automatically controlled; power supply is safe and stable; the reliability is high; happening of electric shock accidents in the existing life can be effectively prevented; the life safety of people is ensured; the solar panel can automatically adjust the inclination angle according to requirements to meet different illumination angles; and promotion and use are facilitated.

The invention discloses a dust remover device, which comprises a base body and an electrical joint head matched with the base body, the left end of the electrical joint head is connected to the dust remover through a cable, and the middle end of the right end surface of the electrical joint head is arranged There is an insertion arm, and the middle end of the right end face of the insertion arm is provided with an electrical connection end, and a through cavity is provided up and down in the insertion arm, and a base is fixedly installed at the bottom of the base, and a port is arranged in the base and is set downward. The installation slot is equipped with a metal block, and the seat body is provided with a plug-in cavity with the port facing to the left. The present invention has simple structure, safe and reliable operation, simple and convenient operation, and convenient plug-in and pull-out of the electrical connector. It effectively avoids electric shock accidents when plugging and unplugging the electrical connector, and the locking plate is locked in place by two locking devices so that the insertion arm is locked in the plug-in cavity, which increases the stability of the electrical connector when it is powered on. Suitable for promotional use.

The invention discloses an embedded-type power supply apparatus. The embedded-type power supply apparatus comprises a cover groove formed in the upper surface of a floor and a return groove which is formed in the wall of the right side of the floor and parallel to and connected with the cover groove; a cover plate is arranged in the return groove glidingly left and right; two power supply socket holes used for allowing plugs of power utilization equipment to be inserted are formed in the bottom end plane of the cover groove symmetrically left and right; a first power supply sliding groove is formed in the floor; a driving groove connected with the first power supply sliding groove is formed in the wall of the right side of the floor; and the top of the driving groove is connected with theleft side of the return groove, and a second power supply sliding groove is formed between the driving groove and the first power supply sliding groove. The power supply apparatus is arranged in the floor and the wall, so that the existing space can be greatly reduced; and in addition, the power supply apparatus provided by the invention is simple in overall structure, convenient to use and operate, and safe and stable in power supply, and capable of greatly reducing electric shock accidents in the existing life and effectively ensuring life safety of people, and is suitable for popularizationand use.

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

A safe power energizing assembly includes a plug and a socket, the lower end of the plug is fixedly provided with conducting rods, the lower ends of the conducting rods are provided with tapered parts and narrowing parts located at the lower ends of the tapered parts, horizontal extending locking grooves are arranged in the narrowing parts, a sliding cavity is arranged in the socket, upper sliding grooves are symmetrically arranged at a left side and a right side in upper end walls of the sliding cavity, insertion slots communicating with outer ends are arranged in the upper end walls of the upper sliding groove, a sliding block is mounted in the sliding cavity in a vertically slidable manner, the upper end of the sliding block is symmetrically provided with sliding arms at a left side and a right side, the sliding arms are slidably mounted in the upper sliding groove, tapered grooves are arranged in the sliding arms, through grooves communicating the tapered grooves are symmetrically arranged in the sliding block at a left side and a right side, the lower end of the sliding block is provided with a conducting block, a lower sliding groove is arranged in the bottom wall of the sliding cavity and located under the conducting block, and a sliding plate is mounted in the lower sliding groove in a vertically slidable manner.

The invention discloses an electric-shock-proof LED lighting lamp with automatic plug-in power supply, which comprises a lamp holder body and an LED lamp cap assembly for matching and connecting with the lamp holder body. A first cavity is arranged inside the lamp holder body. The rotating sleeve is connected with the rotating sleeve, and the inside of the right side of the rotating sleeve is provided with an internal thread cavity, and the internal thread cavity is provided with a moving block that is threaded and connected, and the right end surface of the moving block is fixed with a connecting rod extending to the right. The upper and lower sides of the connecting rod are symmetrically provided with the first chute. A motor is embedded in the inner wall on the left side of the first cavity. The side inner wall is symmetrically provided with grooves, each groove is equipped with a gear and the lamp holder on the left side is equipped with a second cavity, and the opposite side of the second cavity is equipped with a second chute, the second cavity The body is provided with a sliding block extending into the second chute.

A novel bridge device disclosed by the present invention comprises an electric connection base, a bottom rack is arranged at the bottom of the electric connection base, and a clump weight is arranged in the bottom rack. The electric connection base is equipped with a plugging groove of which the opening is leftward, and an electric connection hole is arranged at the right end part of the plugging groove. A fastening groove which is communicated with the electric connection base externally and of which the opening is leftward is arranged in the bottom end part of the plugging groove, and a first chute groove is arranged in the bottom end part at the right side of the fastening groove. The novel bridge device of the present invention is simple in overall structure and is suitable for being popularized and used, the opening and closing operation of the electric connection hole are simple and convenient, the electric shock accidents during the bridge construction process are reduced effectively, and the life safety of the people is guaranteed effectively.

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

The invention discloses an accumulator car facility. The accumulator car facility comprises a charging box body and a charging gun which is jacked into the charging box body to be connected with the charging box body in a matched mode. A hook is fixedly arranged on the left side of the charging box body, and a hanging slot is formed between the hook and the charging box body. An inner end slot stretching left and right is formed in the charging box body, and a jacking slot communicates with the right end of the inner end slot and the exterior of the charging box body. A partition plate fixedly connected with the charging box body is arranged on the position, located above the jacking slot, of the right end of the inner end slot, and an open hole upwards stretching is formed in the partition plate. According to the accumulator car facility, the overall structure is simple, production cost is low, power supplying is safe and stable, running operation is easy, the electric shock accident in existing lives is effectively reduced, life and property safety of people is guaranteed, occurrence of the accumulator car power outage accident caused by error kick and error collision can be avoided, the service life of the accumulator car facility is effectively protected, and the accumulator car facility is suitable for being used and popularized.

The invention discloses an electric power supply plug-in assembly, which comprises a power supply socket embedded in a wall and a power connection part for mating connection with the power supply socket. A plug is arranged in the middle of the rear end of the power connection part. The rear end of the power connection part is respectively symmetrically provided with two plug boards on the left and right sides of the plug, and each of the plug boards is provided with a locking groove at the rear end, and the front end of the power supply socket is provided in the middle to connect with the plug. The first power supply hole for matching connection, the front end of the power supply socket is respectively symmetrically provided with two slots for cooperating with the plug-in board on the left and right sides of the first power supply hole, and the outer side of each of the slots The end wall is provided with a lock column sliding groove. The overall structure of the present invention is simple, the power supply stability is good, the occurrence of electric shock accidents in the existing life is reduced, people's lives are effectively guaranteed, and the power-on and power-off of electrical facilities All are realized through the automatic control of the driving motor, and the operation is simple and convenient.

The invention discloses an electric vehicle charging device. The device comprises a charging pile body and a charging gun head which penetrates into the charging pile body and is connected with the charging pile body in a matched mode. A bottom plate is fixedly arranged at the bottom of the charging pile body, a countersunk groove with a downward opening is formed in the bottom of the bottom plate, and a counterweight iron block is detachably arranged in the countersunk groove; a clamping groove with a forward opening is formed in the charging pile body, and a penetrating groove communicated with the clamping groove is formed in the rear end of the clamping groove; a charging cavity communicated with the penetrating groove is formed in the rear end of the penetrating groove; control grooves communicated with the penetration groove are symmetrically formed in the positions, on the left side and the right side of the charging cavity, of the charging pile body; fastening devices used for fastening the charging cavity are symmetrically arranged on the positions, on the left side and the right side of the charging cavity, in the charging pile body. The device is simple in overall structure, power supply is safe and stable, overall operation is safe and reliable, electric shock accidents in existing life are effectively reduced, and the device is suitable for application and popularization.

The invention discloses a letter box device convenient to maintain. The letter box device comprises a box body, wherein strip-shaped partition plates are mounted in parallel up and down inside the box body; a letter box is arranged between every two partition plates; a mounting shell and a lighting lamp are arranged at the top of the box body; a left sliding cavity is formed inside the mounting shell; a right sliding cavity is further formed in the right side of the left sliding cavity inside the mounting shell; an inserting hole which is communicated with the right sliding cavity is formed in the right end surface of the mounting shell; a power supply cavity opposite to the inserting hole is formed in the left end part of the right sliding cavity; and a first sliding moving block which can move leftwards and rightwards is arranged in the right sliding cavity. The letter box device is relatively simple in overall structure, circuit connection operation between a mounting box and the power supply cavity is automatically completed through a first motor, the mounting shell and the lighting lamp are simply electrified and connected in an insertion manner, in addition, electric shock is avoided in the electrification and insertion process, and the letter box device is simple to operate and applicable to popularization and application.

The invention discloses a new-energy-automobile charging device. The new-energy-automobile charging device comprises a pile seat and a plug connected with an electric automobile. A protruding part is integrally arranged at the top end of the pile seat, a first sliding chute extending left and right is formed in the pile seat, and a gear groove is formed in the position, located at the left end of the first sliding chute, in the pile seat; and a turbine groove extending upwards into the protruding part is further formed in the pile seat, a baffle groove transversely penetrating left and right and communicating with the turbine groove is formed in the protruding part, and a baffle plate is arranged in the baffle groove in a left-right sliding mode. According to the new-energy-automobile charging device, the whole structure is simple, power supply is safe and reliable, and operational manipulation is simple and convenient; electric shock accidents caused by plug inserting and pulling are effectively reduced, the life safety of people is ensured, and sudden break-off of electric automobile charging caused by accidental-kicking of the people can be avoided; and the service life of an accumulator in the electric automobile is effectively prolonged, energy saving and environmental protection are achieved, and the new-energy-automobile charging device is suitable for being popularized and used.

The present invention discloses an environmentally-friendly dust-removal facility. The environmentally-friendly dust-removal facility comprises a frame body and a power transmission head which extends into the frame body and is in matched connection with the frame body; the upper part of the rear end surface of the power transmission head is provided with a hanging corner; a hanging opening which faces downwards is formed between the hanging corner and the power transmission head; a clamping groove of which the inlet faces forwards is formed in the frame body; a plugging opening groove which is communicated with the clamping groove is formed at the middle of the rear end portion of the clamping groove; a power transmission hole communicated with the plugging opening groove is formed at the middle of the rear end portion of the plugging opening groove; and supporting and matching grooves which are communicated with the plugging opening groove and are located at the left side and right side of the power transmission hole are correspondingly formed in the frame body; and covering devices which are used for covering the power transmission hole and are located at the left side and right side of the power transmission hole are correspondingly formed in the frame body. The environmentally-friendly dust-removal facility of the invention has the advantages of overall simple structure, safe and stable power supply and overall safe and reliable operation, and can assist in decreasing electric shock accidents in life and is suitable for being popularized.

The invention discloses an automatic power supply inserting-connecting apparatus. The automatic power supply inserting-connecting apparatus comprises a power supply part and a plug part inserted intothe power supply part to be matched and connected therewith; a clamping groove with a forward opening is formed in the power supply part; a slot connected with the clamping groove is formed in the back end wall of the clamping groove; a power supply groove connected with the slot is formed in the back end wall of the slot; operating grooves connected with the slot are symmetrically formed in the power supply part on the left and right sides of the power supply groove; sealing apparatuses for sealing the power supply groove are also symmetrically arranged in the power supply part on the left and right sides of the power supply groove; a sliding groove is also formed in the power supply part; and a sleeve groove which extends backwardly is also formed in the middle position of the back end wall of the sliding groove. The automatic power supply inserting-connecting apparatus is simple in the overall structure, safe and stable in power supply, safe and reliable in overall operation, capable of effectively lowering electric shock accidents in the existing life and ensuring child life security in a family, and suitable for popularization and use.

The invention discloses a new type of bridge equipment, which includes an opening and closing groove arranged on the upper surface of a box body and a retracting groove arranged on the right side of the box body to align with and communicate with the opening and closing groove. An opening and closing plate can be slid left and right in the middle of the opening and closing groove. There are two electric connection concave holes arranged on the left and right on the bottom end surface of the opening and closing groove and used to connect the electric connectors of the electric equipment. The box body is provided with The first sliding groove, the right side of the box body is provided with a third sliding groove communicating with the first sliding groove, the top of the third sliding groove communicates with the left side of the receiving groove and the There is a second sliding groove in communication between the third sliding groove and the first sliding groove; the power connection device of the present invention has a simple overall structure, convenient use and operation, safe and stable power connection, and greatly reduces the troubles in existing life. Electric shock accidents effectively guarantee people's life safety and are suitable for popularization and use.

The invention discloses a new energy source automobile device, which comprises a charging pile body, wherein hanging plates are symmetrically arranged in the front and back sides of the upper part position of the right end surface of the charging pile body; a jack is formed in the left end surface of the charging pile body; an electric contact block is arranged on the right end wall of the jack; afirst slide moving cavity is formed under the jack in the charging pile body; a second slide moving cavity is formed in the right end of the jack in the charging pile body; a third installing grooveis formed between the right end of the first slide moving cavity and the lower end of the second slide moving cavity; a through hole is formed between the jack and the first slide moving cavity in a mutual communication way; a plug plate is connected into the through hole in a slide moving matching way. The new energy source automobile device has the advantages that the integral structure is simple; the operation of the whole device is safe and reliable; the power-on and power-off operation of the jack is simple and convenient; the use cost is reduced; the occurrence of electric shock accidents in the existing life is effectively reduced; the life safety of people is guaranteed; the power supply stability is high.

The invention discloses a safe lockable power supply plug-in device, which comprises a socket body arranged on the wall and a plug body connected with the socket body by plugging and mating. The rear end surface of the plug body is symmetrically provided with two posts on the left and right sides of the plug, each of the two posts is provided with a locking groove and the two locking grooves are arranged oppositely, and the socket A power supply hole is provided in the middle of the front face of the body for the insertion and connection of the plug. The socket body is provided with an accommodation cavity. The overall structure of the present invention is simple, and the power supply stability is good, which reduces electric shock accidents in existing life. The occurrence of the occurrence effectively guarantees the safety of people's life and property, and the operation of the whole device can be realized by a single motor, the structure setting is very reasonable, the operation is relatively simple and convenient, and it is suitable for popularization and use.

The invention discloses an automatic plug-in LED lighting lamp, which comprises a lamp holder body and an LED lamp cap assembly for matching and connecting with the lamp holder body. A first cavity is arranged inside the lamp holder body, and the inside of the first cavity is rotatably fitted and connected. There is a rotating sleeve, the right side of the rotating sleeve is provided with an internal thread cavity, and the internal thread cavity is provided with a moving block that is threaded and connected, and the right end of the moving block is fixed with a connecting rod extending to the right. The first chute is symmetrically arranged on both sides. A motor is embedded in the inner wall on the left side of the first cavity, and a rotating shaft is connected to the power on the right side of the motor. The end surface on the right side of the rotating shaft is fixedly connected with the rotating sleeve. There are grooves, each groove is equipped with a gear and the lamp holder on the left is provided with a second cavity, the opposite side of the second cavity is provided with a second chute, and the second cavity is provided with a The sliding block that extends into the second chute.

The invention discloses an energy-saving street lamp device for a rural area. The energy-saving street lamp device comprises a lamp holder and a lamp body used for extending into the lamp holder for matched connection, wherein an upright post is fixedly mounted on the right end surface of the lamp holder, an opening groove with a leftward port is formed in the lamp holder, an electric connection hole connected with mains supply is formed in the right end part in the opening groove, an upper slip groove communicated with the opening groove is formed in the top end part in the opening groove, a push groove with a leftward port is further formed in the lamp holder below the opening groove, and a lower slip groove communicated with the opening groove is formed in the right end of the push groove. The energy-saving street lamp device is simple in structure, low in production cost and more convenient to mount and dismount and supplies electricity safely and reliably, and electric shock accidents are effectively eradicated.

The invention discloses bridge equipment comprising a frame body and an electrical connector which is connected with electrical equipment. The periphery of the bottom end surface of the frame body is fixedly provided with support feet. The bottom parts of the support feet are fixedly provided with foot pads. The frame body is provided with a left side slot. The position, which is arranged at the right side of the left side slot, of the frame body is also provided with a right slide slot. The right end surface of the frame body is provided with an inserting slot which is intercommunicated with the right slide slot. The left end part of the right slide slot is provided with an electrical connection slot which is opposite to the inserting slot. The right slide slot is provided with a first slide block capable of leftward and rightward sliding. The overall structure of the bridge equipment is simple so that the life safety of people can be guaranteed, the present use requirements can be met and the bridge equipment is suitable for popularization and application.

The invention discloses a new energy automobile device. The new energy automobile device comprises a charging pile and a charging gun, wherein the charging gun is used for connecting the charging pile in a matching way, an insertion rod is arranged at a middle end of a rear end of the charging gun, two fixed plates are respectively and symmetrically arranged at a left side and a right side of the insertion rod at the rear end of the charging gun, a locking groove is formed in a rear end of each fixed plate, a base is fixedly arranged at the bottom of the charging pile, vertically-penetrating through holes are formed a left side and a right side, arranged at an outer side of the charging pile, of the base, and a first electrical connection port is arranged at a middle end of a front end of the charging pile and is used for connecting the insertion rod in a matching. The new energy automobile device is simple in integral structure and good in power supply stability, an electric shock accident in existing life is reduced, and life safety of people is effectively guaranteed; and moreover, energization and de-energization of a new energy automobile can be achieved by automation manipulation of a motor, and the new energy automobile device is simple and convenient to operate.

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

The invention discloses a kind of dust treatment equipment, which comprises a power inlet frame, a bolt slot is arranged inside the power inlet frame, a rotary sleeve is rotatably arranged in the left end surface of the power inlet frame, and a right angle is arranged in the rotary sleeve. A bayonet slot, a display slot is provided in the right end face of the power inlet frame, a push-out slot is connected between the display slot and the latch slot, and a push slot is provided in the power inlet frame on the left side of the latch slot The vertical slot, the pin block can be slid left and right in the pin slot, the overall structure design of the present invention is reasonable, the power supply is safe and stable, which greatly reduces the electric shock accidents that occur when plugging and unplugging the power-in terminal, and effectively protects people The safety of life, the unlocking and locking of the power-in terminal are convenient and quick, suitable for popularization and use, greatly reducing production costs, and through manual control adjustment, increasing people's exercise, which is helpful to people's health.

The invention discloses a letter box device, which comprises a mounting shell and an illuminating lamp fixedly arranged at the top of the letter box body, a first chute is arranged in the mounting shell, and a A second chute is provided, the right side of the second chute is connected with a third chute, a mounting groove is provided at the bottom of the right end surface of the installation shell, and a fourth chute is provided in the upper end of the installation groove, so The left and right sides of the top surface of the installation shell are oppositely provided with the fifth chute and the sixth chute, and the center of the top surface of the installation shell is fixed with a pad; the overall structure of the device of the present invention is relatively simple, and the production cost is relatively low , the operation is simple, the operation between each part is automatically controlled, the lighting installation is stable, the reliability is strong, and the electric shock accidents in the existing life are effectively prevented, and it is convenient for people to access letters at night, and the light emitting board can be used according to It is required to automatically adjust the angle of inclination to meet different lighting angles, which is suitable for promotion and use.

The invention discloses a hair dryer. The hair dryer comprises a connected seat, in which an inserting near slot is arranged. The left end surface of the connected seat is internally and rotatably provided with a rotary drum. The rotary drum is provided with a square clamping slot. The right end surface of the connected seat is provided with a placement slot. A push slot is linked between the placement slot and the inserting near slot. The connected seat on the left side of the inserting near slot is internally provided with a vertical-side slot. An inserting near block sliding leftward and rightward is arranged in the inserting near slot. The hair dryer has the following beneficial effects: the overall structure of the hair dryer is designed reasonably; power supply is safe and stable, thereby greatly reducing electric shock accidents when a connected head is plugged and unplugged; therefore, personal safety of people is effectively ensured; the connected head is released and unlocked conveniently and quickly; the hair dryer is suitable for promotion and application, thereby greatly reducing production cost; the exercise amount of people is increased because adjustments are made by manual control; and therefore, the hair dryer may help improve physical health of people.

The invention discloses safe bridge equipment, which comprises a frame body and an electric connection head connected with electrical equipment, wherein supporting feet are fixedly installed on the periphery of the bottom end of the frame body, the bottom part of each supporting foot is fixedly provided with a foot pad, a left sliding groove is formed in the frame body, a right sliding groove is formed in the frame body and positioned on the right side of the left sliding groove, an insertion groove intercommunicated with the right sliding groove is formed in the right end surface of the framebody, an electric connection groove opposite to the insertion groove is formed in the left end part of the right sliding groove, and a first sliding block capable of sliding leftwards and rightwardsis arranged in the right sliding groove. The safe bridge equipment is relatively simple in overall structure, ensures the life safety of people, meets the current usage requirements, and is suitable for popularization and use.

The invention discloses bridge equipment which includes a power transmission station and an electrical connector in matching connection with the power transmission station. The left end face of the electrical connector is connected with electrical equipment for bright construction through a cable. A locking connection bar is arranged in the center of the right end face of the electrical connector. A first contact block is arranged in the center of the right end face of the locking connection bar. A locking connection slot running through from top to bottom is arranged in the locking connection bar. A baffle is fixedly installed on the upper end face of the power transmission station. The baffle is provided with downwardly concave arc parts on the outer sides. The power transmission station is provided with a socket in the left end face. A first electrical connection slot is arranged in the center of the right end face of the socket. The power transmission station is internally provided with front and rear sliding cavities which are arranged correspondingly and connected with the socket at the left ends. Two sliding arms are correspondingly arranged in the two sliding cavities. The bridge equipment is simple in structure, safe and reliable, and simple and convenient to operate. The electrical connector will not fall off the power transmission station because of accidental touch. The occurrence of electric shock in plug and pull of the electrical connector is avoided. The bridge equipment is suitable for popularization and use.