32results about How to "With anti-off function" patented technology

The invention provides a force balance type plug-socket assembly comprising a plug assembly and a socket assembly. Elastic devices and interlocking structures are arranged in the assembly so that the plug and the socket can be interlocked and are not separated by the elastic force of the elastic device. A switch is fixedly connected on the elastic device of the socket side. The electrification state of the socket body is controlled by the switch. The switch is disconnected due to the elastic force effect of the elastic device of the socket side under the natural state. When the plug is connected with the socket, the switch is upwardly moved by the effect of interlocking and the other elastic device so that the socket body is accessed to the circuit. The force balance type plug-socket assembly comprises the plug assembly and the socket assembly. The waterproof and electric shock preventing functions of the socket can be simultaneously realized through different structure combinations, multiple connection modes can be formed through the interlocking structures for connection of various data lines and cable lines, and the present plug is compatible so that a no-jack plane socket structure can be further formed.

The invention discloses an anti-shedding earthing wire clamp for a power transmission line. The anti-shedding earthing wire clamp comprises a wire clamp main body and a pair of clamp boards. One ends of the clamp boards are installed at the wire clamp main body, and the other ends are installed at the wire clamp main body by clamp board torsional springs. In addition, the anti-shedding earthing wire clamp also includes a baffle board for sealing the clamping parts of the pair of clamp boards. The wire clamp main body is equipped with a regulating mechanism for adjusting the blocking part position of the baffle board. Through the technical scheme of additionally disposing the baffle board for blocking the clamping parts of the pair of clamp boards, the problem that an earth wire easily comes out of the clamping parts of the pair of clamp boards in the prior art can be solved. The anti-shedding earthing wire clamp wire clamp is suitable for inspection and maintenance of a power transmission line.

The invention relates to an anti-off sucker rod string in a thick oil horizontal well, which is a double-nut anti-off sucker rod string of the thick oil horizontal well. The double-nut anti-off suckerrod string of the thick oil horizontal well comprises a tubing pump plunger, a sucker rod adapter, an anti-off sucker rod centralizer, an anti-off sucker rod anti-off device, an anti-off weighted lever, an anti-off sucker rod, a polished rod, a coupling, lock nuts and an annular groove. The anti-off sucker rod, the anti-off sucker rod anti-off device, the anti-off sucker rod centralizer and a weighted lever adapter are connected with one another in turn through embedded type anti-off structures and are fixed by the lock nuts. When the coupling is screwed up with a lock screw cap, threads arepulled in a screwing section and the nuts are pressed to form a threaded connection pair compressed horizontally; besides, the lock screw cap is designed with the annular groove which plays a role oflocking by means of the generated pretightening force elastic deformation. The structure of the anti-off sucker rod string allows the entire anti-off sucker rod string to have the anti-off function toensure the overall anti-off reliability of the sucker rod string in the horizontal well, and the anti-off sucker rod string has the advantages of reasonable and compact structure, convenient use, safety and reliability.

The invention discloses a roll bearing chock clamping ring which comprises a clamping ring body I. One end of the clamping ring body I is connected with a clamping ring body II, and the other end of the clamping ring body I is connected with a clamping ring body III. The end of the clamping ring body II and the end of the clamping ring body III are connected through a lock bolt. A connecting plate for connecting the clamping ring body II and the clamping ring body III is arranged at the ends, connected through the lock bolt, of the clamping ring body II and the clamping ring body III. Under the combined action of the lock bolt and the connecting plate, the clamping ring is reliably and steadily assembled on a bearing chock. The connecting plate is taken as an added fastening measure, and after the lock bolt loses efficacy, the connecting plate plays a locking function and has an anti-dropping function. More importantly, when the connecting plate deforms and breaks, a warning effect can be directly and obviously achieved, point inspection and replacement are facilitated, safety is improved, and normal production with a rolling mill is guaranteed.

The invention discloses a cable winding device with a cable cutting function, which belongs to the technical field of electric equipment. The surface of the bottom plate is fixedly connected with a support plate, and the side of the support plate is rotatably connected with a winding wheel, and the surface of the winding wheel is wrapped with a Cable, the surface of the bottom plate is fixedly connected with a fixed plate, the side of the fixed plate is slidably connected with a connecting rod, the surface of the connecting rod is rotatably fitted with a squeeze roller, and one end of the fixed plate is provided with an adjustment hole. The cutting seat set by the winding device has the function of horizontal movement, which not only does not affect the retracting and unwinding of the cable, but also the set motor and cutting piece allow the staff to cut the cable easily and quickly, and the set squeeze roller has the function of up and down The moving function can not only squeeze the cable to facilitate cutting by the cutting piece, but also can guide the cable when retracting and unwinding, which improves the convenience of the cable winding device.

A force balanced type plug and socket assembly comprises a plug assembly and a socket assembly. A plug and a socket are locked and an elastic force exists between the plug and the socket via an interlocking structure and two elastic devices arranged in the assembly; and a switch fixedly connected with the elastic devices is arranged in the socket side, the switch controls a live-line state of a socket body, in the natural state, the switch is disconnected due to a spring effect of the elastic devices in the socket side, and when the plug is connected to the socket, the switch is displaced to turn on a circuit due to mutual effect of the interlocking structure and the two elastic devices. Waterproof and electric-shock-preventive functions can be realized via different combinations, and theinterlocking structure can form different connection manners so that different data lines and cables lines can be connected and are compatible with the present plug. The force balanced type plug and socket can further form a planar socket structure free of holes.

The invention discloses a novel hand-slip preventive brake pull rod for a railway truck. The novel hand-slip preventive brake pull rod comprises a hand-slip preventive guide frame, a pull rod head and a pull rod. Guide grooves are formed in the hand-slip preventive frame along the vertical direction of the hand-slip preventive frame, a carrier roll is arranged on the lower portion of the hand-slip preventive frame, a hand-slip preventive groove is formed in the pull rod head along the horizontal direction of the pull rod head, the pull rod head is arranged on the carrier roll and is connected with the hand-slip preventive guide frame by a hand-slip preventive pin which penetrates the guide grooves and the hand-slip preventive groove, and an end of the pull rod is fixedly connected with a tail groove of the pull rod head. The novel hand-slip preventive brake pull rod has the advantages that problems of clamping stagnation due to the fact that an existing hand brake pull rod for a railway truck slips out of an existing carrier roll at a sudden sectional change position of round steel and breakage of the existing hand brake pull rod due to fatigue and stress concentration at a sectional sudden change position of the tail of the existing hand brake pull rod can be effectively solved by the aid of the novel hand-slip preventive brake pull rod; the pull rod head still can be fixed onto the hand-slip preventive guide frame by the aid of the hand-slip preventive pin even if the tail of the pull rod is accidentally broken, a rod body of the integral pull rod head can be supported by the carrier roll without falling off, and accordingly the driving safety can be guaranteed.

The invention discloses a novel scroll winding and unwinding device for advertisement design, and belongs to the technical field of advertisement design. A storage groove is formed in a left shell, openings communicating with each other are formed in one side face of the storage groove, a lower cover is fixedly connected to one end of the left shell in a sleeving mode, a coil spring is arranged inthe lower cover, and a shaft rod is fixedly connected to the center of the coil spring; and the surface of the shaft rod is sleeved with a lower bearing, the left shell and the right shell of the scroll winding and unwinding device for advertising design have the automatic scroll winding and unwinding function, so that the scroll winding and unwinding device for advertising design is small in occupied space and convenient to carry and move, the scroll can be kept in a tensioned state all the time through the winding and unwinding elastic force of the coil spring in the display process, the scroll content can be conveniently displayed, a user can conveniently and rapidly complete assembling between the scroll and the left shell and between the scroll and the right shell through the shaft rod and an anti-disengaging strip, different scrolls can be conveniently replaced, and the use convenience of the scroll winding and unwinding device is improved.

The invention discloses a temporary traffic signal device, and belongs to the technical field of traffic safety devices. One surface of the base is fixedly connected with a balancing weight. The surface of the balancing weight is fixedly connected with a signal lamp box through a supporting rod. A storage groove is formed in one surface of the base. A sliding groove is formed in the inner wall ofthe storage groove. A sliding block is slidably connected into the sliding groove. The side face of the sliding block is fixedly connected with a supporting frame. One surface of the support frame isfixedly connected with a roller. The support frame arranged on the temporary traffic signal device has a function of moving up and down. Therefore, the roller has a telescopic function. The traffic signal lamp is convenient to move and transport, and the placement stability of traffic signal lamps is greatly improved, long-distance movement of the traffic signal lamps under the action of externalforce can be avoided, the arranged base has the buffering and damping effects, the influence of vibration force generated by vehicle driving on parts in the signal lamp box can be avoided, and the usestability of the signal lamps is improved.

The invention provides a bay bolt anti-corrosion protection device which comprises a sleeve. An opening is formed in one end of the sleeve, a screw and a nut of a bay bolt extend into the opening, the other end of the sleeve is connected with one end of a sleeve rod, the inner diameter of the sleeve rod is smaller than the inner diameter of the sleeve, and therefore the screw is sleeved with the sleeve rod, and the other end of the sleeve rod is closed. By means of the bay bolt anti-corrosion protection device, the bay bolt can be isolated from a corrosive medium under the effect of a protection cover, and the bolt is effectively prevented from being corroded. In this way, the bolt can be conveniently dismounted, cost is reduced, the overhauling speed is increased, and the structure safety is guaranteed.

The invention belongs to the field of machine manufacturing of cranes, and particularly relates to a lifting hook and a crane provided with the lifting hook. The lifting hook is characterized in that a groove is formed in a lower position, relative to a baffle installation base, of a lifting hook body; the lifting hook further comprises a baffle which consists of a pivot end and a free end, wherein the pivot end is pivoted with the baffle installation base, the pivot end is hollow and is internally provided with parallel channels, a backstop bump is arranged at an opening of each channel, and at least one spring is arranged at the pivot end close to the baffle installation base; one end of the free end is sleeved with the pivot end and is connected with the springs, locking baffles are arranged on both sides of the free end and are matched with the parallel channels, and a through hole is formed in the other end of the free end; a slot is formed outside the hook part of the lifting hook body and is matched with the through hole in the free end. The lifting hook provided by the invention has the advantages that the lifting hook is novel in concept and compact and reasonable in structure, and the free end of the baffle can slide in the pivot end; the baffle has the anti-skid function; a lifting rope is convenient to be hoisted into the lifting hook or taken from the lifting hook, so that the time and labor are saved, and the work efficiency is improved.

The invention discloses an ultra-thin glass bracket used for stacking ultra-thin glass of 0.33 mm-2 mm. The bracket comprises a base, a detachable movable frame, rotatable frames, lower positioning rods, top positioning rods, pressing plates and locking blocks. One side of the base is fixedly connected with a backrest, and the other side of the base is provided with the movable frame. The backrest and the movable frame are equal in height. The top of the backrest and the top of the movable frame are fixedly connected through the two top positioning rods, and the two sides of the backrest and the two sides of the movable frame are all provided with the rotatable frames. Concealed buttons are arranged on the lower portions of the outer sides of the rotatable frames. The bottom of the backrest and the bottom of the movable frame are connected through the two lower positioning rods arranged in the concealed buttons. Two vertical supporting beams are welded into the movable frame and provided with the locking blocks with handles. The locking blocks are connected with the pressing plates through transmission levers to fix the glass inside the bracket. The ultra-thin glass bracket is reasonable in structural design, comprehensive in function, safe, convenient and easy to use and high in generality of all parts.

The invention relates to a wafer adsorption device with an anti-falling function. The wafer adsorption device comprises a connecting pipe and a suction nozzle, wherein the connecting pipe is vertically arranged; the suction nozzle is arranged at the bottom end of the connecting pipe; an executing mechanism and an auxiliary mechanism are arranged on the connecting pipe; the executing mechanism comprises an executing assembly and two locking assemblies, the executing assembly is arranged in the connecting pipe, and the two locking assemblies are evenly distributed in a circumferential directionwith the axis of the connecting pipe as a center; the executing assembly comprises a magnet disc, a first electromagnet, a connecting rod, a supporting ring, an auxiliary block and two first springs;and each locking assembly comprises a guide hole, a moving rod, a second spring, a rolling wheel and at least two second electromagnets. According to the wafer adsorption device with the anti-fallingfunction, the function that the suction nozzle adsorbs the wafer is achieved through the executing mechanism; in addition, the situation that the wafer falls off from the suction nozzle due to too large wind resistance in the process that the suction nozzle drives the wafer to move can be prevented through the auxiliary mechanism, so the stability of the device is improved.

Disclosed is a glass curtain wall opening window with an anti-stripping function. A combination installation type anti-stripping edge hook profile is adopted, the anti-stripping edge hook profile is positioned through a positioning plug body, the whole glass installation process does not need screws, glass can be installed through an inserting and fastening process, and the installation difficultyis low; the adhesive position of structural glue are arranged on the inner side of the glass (invisible positions of the opening window), and the beautiful degree is good; and meanwhile, an aluminumalloy bonding piercing profile used for binding the glass glue is arranged specifically, and the bonding effect of the structural glue is improved.

The invention discloses a novel walking aid for orthopedics nursing, and belongs to the technical field of medical apparatus and instruments. An upper main rod is fixedly connected to a lower main rodthrough vertical rods; the surface of the upper main rod is provided with through holes, and the through holes slidingly sleeve supporting rods; one ends of the supporting rods are slidingly sleevedby sleeve rods, and the surfaces of the sleeve rods are provided with external threads; the supporting rods are connected to upper nuts and lower nuts through the threads; the other ends of the supporting rods are fixedly connected to supporting blocks; and the surface of the lower main rod is fixedly sleeved by non-slip coats. The walking aid is provided with the supporting blocks, so that the walking aid can be supported under the armpits of a patient, therefore, the needs for the strength of arms required when the patient uses the walking aid can be reduced, and the use safety of the walking aid can be enhanced; the supporting rods connected with the supporting blocks, the supporting heights of the supporting blocks can be adjusted to move up and down, so that the application ranges ofthe walking aid can be increased; and non-slip pads can be rapidly removed from the lower ends of supporting legs through arranged connectors, so that convenient changing of the non-slip pads can be realized.

The invention discloses novel stone cutting mechanical equipment and belongs to the technical field of cutting mechanical devices. Symmetrical sliding grooves are formed in the surface of a workbench, sliding strips are slidably connected into the sliding grooves, a sliding seat is fixedly connected to one surface of each sliding strip, a baffle is fixedly connected to one side of the surface of each sliding seat, and a fixing plate is fixedly connected to the other side of the surface of each sliding seat. A telescopic rod is fixedly connected to one side face of the fixing plate, an extrusion plate is fixedly connected to the other end of the telescopic rod, a shielding cover is fixedly installed on the surface of the workbench, and a guide rod is fixedly connected to the inner wall of the shielding cover. According to the novel stone cutting mechanical equipment, through arranging the sliding seats, the position of to-be-cut stone can be rapidly fixed, stone can be stably moved to be cut, the cutting quality is guaranteed, the cutting efficiency is improved, stone cutting chippings can be prevented from splashing through the arranged shielding cover, workers are prevented from being hurt, and centralized cleaning of the cutting chippings is facilitated.

The invention discloses a thumb wheel device capable of preventing a dialing wheel from dropping, which comprises a potentiometer with a switch, a panel, a dialing wheel, locking screws, a locking plate, fastening screws and a chassis, wherein the potentiometer with a switch is arranged on the side wall of the chassis by the fastening screws, a rotating shaft of a semicircular section of the potentiometer with the switch is used for being inserted into an inner semicircular hole at the center of the dialing wheel, the shaft is tightly locked with the dialing wheel through the locking screws, the locking plate is fixed to the dialing plate by fastening screws, the panel is provided with a slot, and the locking plate is embedded in the slot so as to prevent the dialing wheel from dropping from the rotating shaft of the potentiometer with the switch. According to the invention, the dropping problem of the dialing wheel of the thumb wheel device can be favorably solved, and the safe and reliable application of the thumb wheel device can be ensured. The thumb wheel device is suitable for controller products with harsh requirements to the dimension of the panel.

The invention discloses a cable winding device with a cable cutting-off function, and belongs to the technical field of electric devices. The cable winding device is characterized in that a supportingplate is fixedly connected to the surface of a bottom plate, a winding wheel is rotatably connected to the side surface of the supporting plate, the surface of the winding wheel is bundled with a cable, a fixing plate is fixedly connected to the surface of the bottom plate, a connecting rod is slidably connected to the side surface of the fixing plate, an extruding roller is rotatably arranged atthe surface of the connecting rod in a sleeving mode, and an adjusting hole is formed in one end surface of the fixing plate. A shearing seat arranged by the cable winding device with the cable cutting-off function has the function of horizontal movement, winding and unwinding of the cable cannot be influenced, and a motor and a cutting piece are arranged, so that a worker can easily and quicklycut the cable off, the arranged extruding roller has the function of moving up and down, the cable can be extruded, cutting-off of the cutting piece is facilitated, guiding can be carried out when thecable is wound and unwound, and the use convenience of the cable winding device is improved.

The invention discloses oral cavity spray-washing equipment, and belongs to the technical field of medical instruments. One end of a storage bottle is fixedly connected with a connecting part; the surface of the connecting part is in threaded connection with a sealing cover; the inner wall of the sealing cover is divided into a sealing groove and a transfer groove through a partition plate; a liquid suction pipe is fixedly connected to the centre of one surface of the partition plate; the side surface of the transfer tank is fixedly sleeved with a liquid outlet pipe; one end of the liquid outlet pipe is provided with a short pipe; the surface of the short pipe is sleeved with a spray-washing pipe in a sealed mode; one end of the spray-washing pipe is provided with a sealing part; and the inner wall of the sealing part is fixedly sleeved with a sealing sleeve. The spray-washing pipe of the oral cavity spray-washing equipment has a function of rotationally adjusting the spray-washing angle, and is convenient to disassemble and disinfect; furthermore, the storage bottle and the sealing cover are arranged, so that the medical staff can quickly and accurately add oral cavity cleaning liquid medicine conveniently; the storage bottle is convenient for the medical staff to directly extrude and spray the oral cavity cleaning liquid medicine; and the use convenience of the oral cavity spray-washing equipment is greatly improved.

The invention discloses a mounting device for a hanging type 120-type air control valve. The device comprises a mounting seat which comprises a lifting plate, an outer side plate and an inner side plate, the lifting plate, the outer side plate and the inner side plate are connected to form a U shape, the lower end of the mounting seat and a chassis of a vehicle form a floor, the lifting plate is used for mounting the hanging type 120-type air control valve, a first opening is formed in the inner side plate, and two sides of the mounting seat are open; the device further comprises a front protective cover and a rear protective cover which are detachably connected with the mounting seat, wherein the front protective cover and the rear protective cover can block the two open sides of the mounting seat respectively, and clamping hook structures are arranged on the front protective cover and the rear protective cover; the device further comprises locking mechanisms which are arranged on the two sides of the mounting seat, the locking mechanisms are matched with the clamping hook structures, the locking mechanisms can lock the clamping hook structures, and the front protective cover and the rear protective cover are fixed to the mounting seat; the mounting seat, the detachable front protective cover and the detachable rear protective cover are adopted to form a mounting and protecting structure, so that reliable mounting of the hanging type 120-type air control valve can be guaranteed, and the hanging type 120-type air control valve can be conveniently disassembled.

The invention discloses a thumb wheel device capable of preventing a dialing wheel from dropping, which comprises a potentiometer with a switch, a panel, a dialing wheel, locking screws, a locking plate, fastening screws and a chassis, wherein the potentiometer with a switch is arranged on the side wall of the chassis by the fastening screws, a rotating shaft of a semicircular section of the potentiometer with the switch is used for being inserted into an inner semicircular hole at the center of the dialing wheel, the shaft is tightly locked with the dialing wheel through the locking screws, the locking plate is fixed to the dialing plate by fastening screws, the panel is provided with a slot, and the locking plate is embedded in the slot so as to prevent the dialing wheel from dropping from the rotating shaft of the potentiometer with the switch. According to the invention, the dropping problem of the dialing wheel of the thumb wheel device can be favorably solved, and the safe and reliable application of the thumb wheel device can be ensured. The thumb wheel device is suitable for controller products with harsh requirements to the dimension of the panel.

The invention discloses an ultra-thin glass bracket used for stacking ultra-thin glass of 0.33 mm-2 mm. The bracket comprises a base, a detachable movable frame, rotatable frames, lower positioning rods, top positioning rods, pressing plates and locking blocks. One side of the base is fixedly connected with a backrest, and the other side of the base is provided with the movable frame. The backrest and the movable frame are equal in height. The top of the backrest and the top of the movable frame are fixedly connected through the two top positioning rods, and the two sides of the backrest and the two sides of the movable frame are all provided with the rotatable frames. Concealed buttons are arranged on the lower portions of the outer sides of the rotatable frames. The bottom of the backrest and the bottom of the movable frame are connected through the two lower positioning rods arranged in the concealed buttons. Two vertical supporting beams are welded into the movable frame and provided with the locking blocks with handles. The locking blocks are connected with the pressing plates through transmission levers to fix the glass inside the bracket. The ultra-thin glass bracket is reasonable in structural design, comprehensive in function, safe, convenient and easy to use and high in generality of all parts.

The invention discloses a novel hand-slip preventive brake pull rod for a railway truck. The novel hand-slip preventive brake pull rod comprises a hand-slip preventive guide frame, a pull rod head and a pull rod. Guide grooves are formed in the hand-slip preventive frame along the vertical direction of the hand-slip preventive frame, a carrier roll is arranged on the lower portion of the hand-slip preventive frame, a hand-slip preventive groove is formed in the pull rod head along the horizontal direction of the pull rod head, the pull rod head is arranged on the carrier roll and is connected with the hand-slip preventive guide frame by a hand-slip preventive pin which penetrates the guide grooves and the hand-slip preventive groove, and an end of the pull rod is fixedly connected with a tail groove of the pull rod head. The novel hand-slip preventive brake pull rod has the advantages that problems of clamping stagnation due to the fact that an existing hand brake pull rod for a railway truck slips out of an existing carrier roll at a sudden sectional change position of round steel and breakage of the existing hand brake pull rod due to fatigue and stress concentration at a sectional sudden change position of the tail of the existing hand brake pull rod can be effectively solved by the aid of the novel hand-slip preventive brake pull rod; the pull rod head still can be fixed onto the hand-slip preventive guide frame by the aid of the hand-slip preventive pin even if the tail of the pull rod is accidentally broken, a rod body of the integral pull rod head can be supported by the carrier roll without falling off, and accordingly the driving safety can be guaranteed.

The invention discloses a roll bearing chock clamping ring which comprises a clamping ring body I. One end of the clamping ring body I is connected with a clamping ring body II, and the other end of the clamping ring body I is connected with a clamping ring body III. The end of the clamping ring body II and the end of the clamping ring body III are connected through a lock bolt. A connecting plate for connecting the clamping ring body II and the clamping ring body III is arranged at the ends, connected through the lock bolt, of the clamping ring body II and the clamping ring body III. Under the combined action of the lock bolt and the connecting plate, the clamping ring is reliably and steadily assembled on a bearing chock. The connecting plate is taken as an added fastening measure, and after the lock bolt loses efficacy, the connecting plate plays a locking function and has an anti-dropping function. More importantly, when the connecting plate deforms and breaks, a warning effect can be directly and obviously achieved, point inspection and replacement are facilitated, safety is improved, and normal production with a rolling mill is guaranteed.

The invention discloses a novel bamboo flute diaphragm protection equipment, belonging to the technical field of musical instruments. According to the invention, one end of a bamboo flute is provided with a through hole; the surface of the bamboo flute is provided with a blow hole, sound holes and a diaphragm hole which communicate with the through hole; an opening of one end of the diaphragm hole is covered with a flute diaphragm; the surface of the bamboo flute is in contact connection with a main protective sleeve body; one end of the main protective sleeve body is provided with a first fixing end; the end face of the first fixing end is fixedly connected with a hanging ring; and the other end of the main protective sleeve body is provided with a second fixing end. According to the novel bamboo flute diaphragm protection equipment, the flute diaphragm is prevented from being in contact with the outside through the arranged main protective sleeve body, so the flute diaphragm is protected from being damaged; the connection stability between the flute diaphragm and the diaphragm hole can be improved through an arranged pressing ring; the use condition of the flute diaphragm can be conveniently observed through an arranged transparent plate; a protective sleeve can be conveniently assembled and disassembled through an arranged hook and the arranged hanging ring, so the flute diaphragm cannot be damaged when the protective sleeve is disassembled, and use safety and convenience are improved.

The invention discloses an anti-drop grounding clamp for power transmission lines, which comprises a clamp main body and a pair of splints. The clip body further includes a baffle for closing the clamping portion of the pair of splints, and the clamp body is provided with an adjustment mechanism for adjusting the position of the blocking portion of the baffle. The present invention solves the problem in the prior art that the ground wire is easily detached from the clamping portion of the pair of clamping plates by adopting the technical solution of adding a baffle plate for closing the clamping portion of the pair of clamping plates. Suitable for maintenance of transmission lines.

The invention discloses a hanger for storing lead clothes, and belongs to the technical field of medical auxiliary devices. The upper end of a base is fixedly connected with a connecting sleeve; a sleeve hole is formed in the upper end of the connecting sleeve; the sleeve hole is in threaded connection with a vertical rod; telescopic groove is formed in vertical rod, and a supporting rod is axially sleeved in the telescopic groove in a sliding manner; a positioning hole is formed in one side surface of the supporting rod; the positioning hole is in threaded connection with a manual screw rod;the other end of the supporting rod is fixedly connected with a short rod; a rotary disc arranged on the clothes hanger for storing the lead clothes has a rotating function; more lead clothes can be hung and stored by the cross rods which are annularly distributed under the condition that the occupied space area is small. In addition, the base, the vertical rod, the supporting rod, the rotary discand the cross rods can be quickly disassembled and assembled without tools, so the hanger is convenient to transport, a user can conveniently and quickly assemble and use the hanger, and the use convenience of the hanger is improved.

The invention provides a high-voltage isolation switch with an anti-falling function and a method, and relates to the technical field of high-voltage electrics. The technical problem that the static contact plate and the movable contact plate of the high-voltage isolation switch are not easy to combine when needing to be combined is solved. According to the technical scheme, the high-voltage isolating switch comprises a base, the base is provided with a linear manual operation structure, the base is provided with an anti-falling structure, the anti-falling structure is connected with the linear manual operation structure, the linear manual operation structure is provided with a reset structure, the reset structure is connected with the base, and the linear manual operation structure is provided with a high-voltage isolating switch assembly. The operation method comprises the following steps that firstly, the base is installed, the square frame is arranged on the outer side of the connecting rod in a sleeving mode, the manual driving rod is pulled downwards, and the manual driving rod drives the connecting rod to move downwards through the square frame; vertical operation is carried out during merging, actual operation is facilitated, the operation difficulty is reduced, and merging is facilitated.