31results about How to "Anti-theft and reliable" patented technology

This invention relates to a dynamic axis stationary lock part for motorcycle gear box, which is composed of gear box case, dynamic output shaft and lock part, the lock wheel fixes on the dynamic output shaft which is inside the gear box, a circle tooth-like lock slot sets on the lock wheel, and the stationary hole which is used to install stationary lock sets on the gear box case, and the lock part fixes in the stationary hole, the key open hole sets outside the stationary hole which is outside the gear box case, the lock tongue of the lock part is corresponding to the tooth-like wheel lock slot, and the lock tongue spreads from the lock part and blocks into the tooth-like wheel lock slot, and the lock tongue withdraws its lock part, wherein the clearance between the end of the tongue and the top of the tooth-like wheel lock is more than 1mm.

The present invention relates to a damage detecting apparatus, and in particular, to a damage detecting apparatus which detects damage in the event of breakage of a glass plate, wherein the apparatus comprises a transparent or translucent film on which a transparent or translucent conductive pattern is formed, the film being fixed to a glass plate such as a glass window or glass door, and the conductive pattern being connected to a detection circuit. If the glass plate is broken and the conductive pattern is broken, the detection circuit is activated.

The invention discloses a railway wagon wireless warning method based on ZigBee. Carriage ZigBee equipment nodes are arranged above each wagon carriage door, a wireless sensor network is built, a ratio frequency card is adopted for writing the media access control (MAC) address of the ZigBee equipment nodes arranged on each carriage into the radio frequency card, the carriage number and the MAC address of the ZigBee equipment nodes can be statically bound, in addition, the carriage number can be correctly displayed on a hand-held terminal, a door magnetic sensing circuit is arranged on each carriage door for collecting the door state switch quantity signal, the ZigBee equipment nodes corresponding to the opened carriage door generate warning information when the carriage door is illegallyopened, the warning information is uploaded to a ZigBee coordinator through a wireless network, and the warning information is displayed on the hand-held terminal interface. The method is suitable for conditions with freely increased and decreased carriages, the operation by nonprofessional personnel is convenient, the carriage number is convenient to modify, safety and reliability are realized, the invasion of illegal personnel into the wagon carriage can be timely discovered, in addition, railway workers are prompted to adopt measures for processing through the warning, the labor and the materials can be greatly saved, the efficiency for fighting against the crime of stealing can be improved.

The invention discloses a cellphone charging device for a charging square cabin, and the device is used for placing the housing of a cellphone. The housing is provided with a cellphone charging mechanism, and the cellphone charging mechanism is electrically connected with a fuse mechanism located at the rear part of the housing. The fuse mechanism is connected with a power supply of the charging square cabin, and a front-end opening of the housing is provided with a front cover. An electromagnetic locking control mechanism is disposed between the front cover and the upper part of the housing. The device also comprises a cabin door, and the bottom of the cabin door is provided with a cabin door turning shaft connected with the front cover. The cabin door turning shaft is correspondingly connected to a cabin door pop-open mechanism. An upper edge of the cabin door is provided with a hook groove cooperating with the electromagnetic locking control mechanism. The device is in a modularized structure, has a function of theft prevention, can achieve the simultaneous charging of a plurality of cellphones, and has advantages of centralized management and control, reliable theft prevention, and use convenience.

The invention discloses an anti-theft screw provided with an eccentric inner circular hole in the screw top. The ant-theft screw is a non-standard fastening member screw and comprises an anti-theft screw body (1) provided with an eccentric inner round hole at the screw top surface, a screw body top (2), a screw top surface (3), a screw body rod (7) and the like, wherein the screw top surface (3) is provided with a screw top surface concave type eccentric inner round hole (13), a screw top surface concave type eccentric inner round hole bottom (14), a screw top surface concave type eccentric inner round hole wall (15), a screw top surface concave type eccentric inner round hole wall (16) and the like. The anti-theft screw can be used for carrying out anti-theft fixation and installation or anti-theft installation of disassembly of old cover holes and assembly of new cap holes on the cap holes of a connection covering cap at the bottom sections of a plurality of light pole columns as easily-stealing facilities arranged outdoors after being matched with tools such as a sleeve wrench and the like for dismantling the anti-theft screw of the eccentric inner round hole on the screw top, and has a remarkable social benefit.

The invention discloses a movable-top sleeve special for a spanner for assembling and disassembling three-difference thread anti-theft screws, which is a tool for assembling and disassembling non-standard fastener screws. The movable-top sleeve comprises an outer sleeve hollow cylinder (11) and an inner sleeve solid cylinder (21) or an inner sleeve hollow cylinder (31) and the like, wherein an inner through hole wall (17) of the outer sleeve hollow cylinder is provided with a right hand thread (171) which is clockwise screwed on the inner through hole wall of the outer sleeve hollow cylinder and a left hand thread (172) which is counterclockwise screwed on the inner through hole wall of the outer sleeve hollow cylinder; and the peripheral wall (24) of the inner sleeve cylinder is provided with a right hand thread (241) which is clockwise screwed on the peripheral wall of the inner sleeve cylinder or a left hand thread (242) which is counterclockwise screwed on the peripheral wall of the inner sleeve cylinder. When the movable-top sleeve is matched with the three-difference thread anti-theft screws, adjustable spanners and the like, a large number of easily-stolen facilities such as power facilities and the like arranged outdoors can be fixedly assembled, changed or strengthened for use in an anti-theft mode, and the movable-top sleeve has obvious social benefit.

The invention discloses a magnetic lock. A lock core of the magnetic lock is characterized in that one end of a nonmagnetic rod is vertically connected with a magnetic conducting plate after sequentially penetrating through a nonmagnetic spacing plate and a pressure spring, while the other end of the nonmagnetic rod is equipped with a buckle hook; a plurality of permanent magnets are assembled on the other end surface of the magnetic conducting plate, opposite to the nonmagnetic rod; the nonmagnetic spacing plate is connected with an upper nonmagnetic plate, a lower nonmagnetic plate, a front nonmagnetic plate and a back nonmagnetic plate to form a cuboid cavity; the upper end surface, the lower end surface, the front end surface and the back end surface of the magnetic conducting plate are slidingly matched with the inner wall of the cuboid cavity; the end surfaces of the permanent magnets, in contact with the magnetic conducting plate, are one magnetic poles of the permanent magnets; and another nonmagnetic spacing plate is arranged opposite to the other magnetic poles of the permanent magnets, and is connected with each nonmagnetic plate to form key holes. A fastener mechanism with a lock hook, a clip hook and a spring is connected with the upper nonmagnetic plate; and the clip hook can be clamped and connected with the buckle hook of the nonmagnetic rod. The lock core and the fastener mechanism are both connected with a lock shell. Another magnetic conducting plate is assembled with permanent magnets as many as the permanent magnets of the lock core to form a key, wherein the same polarities of the permanent magnets on the another magnetic conducting plate and the permanent magnets of the lock core are opposite.

The invention provides a cinerary casket comprising a cover and a casket body with a cavity. The cinerary casket further comprises moving connectors, a protrusion and an intelligent lock unit. The cover is provided with a cavity. The casket body is connected with the cover through the moving connectors; the moving connectors are arranged at the joint of the casket body and the inner wall of the cover so as to be hidden. The protrusion is connected to the inner wall of the casket body; the inner wall, corresponding to the protrusion, of the cover is provided with a cell. The intelligent lock unit comprises a user-level sensing key, a manager-level sensing key, an intelligent cylinder, a bolt, an external power source, and a power interface. The intelligent cylinder is disposed in the cavity of the cover. The bolt is connected with the intelligent cylinder and arranged in the cell of the cover; the side, corresponding to the bolt, of the protrusion is provided with a bolt hole aligned with the bolt. The external power source is electrically connected with the intelligent cylinder through the power interface on the cover. The cinerary casket has the advantages that the design is more scientific, operation is more facilitated, safeguard is higher in level, and managers and users have more specific responsibilities.

The invention discloses a thermal treatment quenching enhanced hard arc antitheft screw with an outer peripheral wall top, belonging to one nonstandard screw in fasteners. The thermal treatment quenching enhanced hard arc antitheft screw with the outer peripheral wall top comprises a thermal treatment quenching enhanced anti-theft screw body (1), a screw top (2), a screw top outer peripheral wall (6), a screw rod (3) and the like, wherein a convex waist arc outer peripheral wall (6) of the antitheft screw top is arranged on the screw top outer peripheral wall (6). By matching with a thermal treatment quenching enhanced arc wall antitheft nut, a strong elastic spring shim special for an anti-theft screw, a movable top sleeve that is a special tool for the antitheft screw, and a wrench in relative specifications and shapes, the thermal treatment quenching enhanced hard arc antitheft screw can be installed on outdoor facilities easily to be burgled in a great quantity in the electric power, traffic and environment protection as antitheft fixed installation or detachable use for replacing old installation, with obvious social benefits.

The invention discloses an anti-theft inspection well lid which comprises an inspection well lid frame (111), an inspection well lid body (311) and the like. Due to the facts that an anti-theft screw spike is installed on the inspection well lid body (311), an anti-theft transverse latch which can rotate and be stretchy is installed below the inspection well bottom face (313), and special tools for disassembling and assembling the anti-theft screw spike and the anti-theft transverse latch are assembled respectively, all the other tools can not disassemble and assemble the anti-theft inspection well lid except for the special tools, and the aim of hundred-percent theft prevention is achieved. The anti-theft inspection well lid can be widely applicable to installation and usage of anti-theft and anti-terrorist-attack inspection well lids like a large number of cable inspection wells of outdoor underground electricity, telecommunication and the like and public facility underground sewage conduit inspection wells, and the social benefits of the anti-theft inspection well lid are obvious.

The invention discloses a thermally-treated, quenched and hardened theft-proof nut with a circular-arc outer circumferential wall. The theft-proof nut is a nonstandard nut in a fastener and comprises a thermally-treated, quenched and hardened theft-proof nut body (1), a nut top surface (2), a nut bottom surface (3), a nut outer circumferential wall (4), a nut inner hole top section large-diameter top section hole (5), a nut inner hole bottom section small-diameter bottom section hole (15) and the like, wherein the nut outer circumferential wall (4) is provided with a theft-proof nut convex-waist circular-arc outer circumferential wall (14) and the like. After the theft-proof nut is used together with a thermally-treated, quenched and hardened theft-proof screw with an outer circumferential wall of a corresponding specification and in a corresponding shape, a theft-proof screw fastening high-elasticity gasket, assembly and disassembly tools special for the theft-proof screw such as a convertible sleeve, a spanner and the like, a large number of easily-stolen facilities which are arranged outdoor and belong to the fields of electric power, transportation, environmental protection and the like can be fixedly arranged or replaced in a theft-proof way, and a remarkable social benefit is achieved.

The invention discloses a three different thread driving and reversing anti-theft screw, non standard screw in fastening pieces. The invention comprises a screw top, a screw top bottom plane and a screw top outer circumference wall; wherein the screw top outer circumference wall is provided with a screw top outer circumference small diameter micro taper top wall section and a screw top outer circumference middle diameter micro taper middle wall section; the screw top outer circumference small diameter micro taper top wall section is provided with a forward precession overthicking thread or a reverse precession overthicking thread, and the screw top outer circumference middle diameter micro taper middle wall section is provided with a reverse precession overthicking thread or a forward precession overthicking thread; and the connecting wall section of the screw top outer circumference small diameter micro taper top wall section and the screw top outer circumference middle diameter micro taper middle wall section is provided with a screw top outer wall middle small wall section outer circumference stepped top plane. The invention is matched with corresponding accessories of a three different thread driving and reversing anti-theft nut and an anti-theft screw dismounting socket spanner when in use, so that anti-theft fixing mounting or replacing can be carried out on massive facilities which are arranged outdoor and are easy to be stolen.

The invention discloses a 100 percent anti-theft inspection well cover. The 100 percent anti-theft inspection well cover includes an inspection well cover frame (111), an inspection well cover body (311) and other components. Through anti-theft components such as anti-theft screws which are mounted on the inspection well cover body (311), and a rotatably telescopic anti-theft bolt which is mounted below an inspection well cover bottom surface (313), as well as special assembly / disassembly tools for the components, the 100 percent anti-theft inspection well cover cannot be assembled / disassembled through any other tools except the special tools, so that the purpose of 100 percent theft prevention can be achieved. The 100 percent anti-theft inspection well cover can be widely mounted and used as an inspection well cover for theft and terrorist destruction prevention of a large number of outdoor underground power or telecom cable inspection wells, or underground sewage pipe inspection wells for municipal facilities, and achieves remarkable social benefits.

The invention discloses a martensite stainless steel anti-theft nut manufactured by an anti-crisping quench hardening process. The martensite stainless steel anti-theft nut is an anti-theft nut which is arranged on a high-voltage iron tower frame and can be only assembled and disassembled by a special tool. The martensite stainless steel anti-theft nut comprises a non-quenched martensite stainless steel anti-theft nut body (1), a nut bottom surface (3), a nut top surface (8) and the like. The body at the temperature of 1,040 + / - 100 DEG C in the tenth conventional time period is subjected to the conventional oil cooling for the second time until the temperature is 0 + / - 40 DEG C (415), and then the body is subjected to nitrogen freezing at the temperature of -80 + / - -70 DEG C for 2.5 + / - 2 hours (416) for the third time. A large number of martensite stainless steel anti-theft nuts can be arranged on easily thieved and easily damaged outdoor facilities such as the high-voltage iron tower frame for theft prevention and damage prevention or disassembly and replacement after being matched with anti-theft screws, special assembly and disassembly tools and the like of the corresponding specifications and shapes; and the social benefit is obvious.

The invention discloses an anti-theft lock inspection well lid capable of being mounted and dismounted through a special key only. The inspection well lid comprises an inspection well lid base (111), an inspection well lid body (211), a fixed rammer fixing screw and lid body inner bottom surface space long anti-theft transverse latch (311) on the inner bottom surface of the inspection well lid and the like. The inspection well lid can be widely embedded at an inspection well opening for an underground pipeline of the urban road facility for use after being matched and combined with a special key for a push-and-pull opening-and-closing anti-theft lock inspection well lid for use; by the aid of the inspection well lid, lid stealing can be effectively prevented, and the inspection well lid is beneficial to the urban road traffic safety and obvious in social benefit.

The invention discloses a movable sleeve for assembling and disassembling a screw with two different threads and a bumpy surface on the screw top, which is a tool special for assembling and disassembling a security screw of a non-standard fastener. The movable sleeve comprises an outer bottom section hollow cylinder (11), a bottom surface (13) of the outer bottom section hollow cylinder, an inner top cylinder (21), and the like. A clockwise screw-in concave type right-handed top stopper (130) on the bottom surface of the outer bottom section cylinder, or an anticlockwise screw-in concave type left-handed top stopper (230) on the bottom surface of the outer bottom section cylinder, or a concave type square nick (330) on the bottom section surface of the outer bottom cylinder, and the like are arranged on the bottom surface (13) of the outer bottom section hollow cylinder. After cooperatively used with corresponding specifications and shapes of security screws with bumpy surfaces on the tops of inner threaded holes, and the like, the movable sleeve disclosed by the invention can be used for carrying out theft-proof fixed installation or theft-proof installation with old ones disassembled and new ones assembled on a lot of fixed holes of outdoor and easily stolen wiring covers at the bottom sections of road lamp pole columns; and the social benefit is obvious.

The invention discloses an anti-theft screw with a concave-convex surface on a screw hole top in a heat treatment stiffening screw top, which is an anti-theft screw for a non-standard fastener. The anti-theft screw comprises a heat treatment quenching stiffening screw body (1), a top surface (4) of a screw top and the like, wherein a bulged dextrorotation butting bar (34) which is screwed in the top surface of the screw top in the clockwise direction or a bulged levorotation butting bar (44) which is screwed in the top surface of the screw top in the anticlockwise direction are arranged on the top surface (4) of the screw top. After the anti-theft screw is matched with tools such as movable sleeves, ratchet handle wrenches and the like which have corresponding specifications and shapes, are used for assembling and disassembling two profiled threads and are provided with the concave-convex surface screws on the screw tops, a large number of wiring opening covers in the bottom sections of lamp poles arranged outdoors can be subjected to anti-theft arrangement or replacement, so the anti-theft screw has obvious social benefits.

The invention discloses a multi-bolt double-quick burglarproof lock, which comprises a shell and a lock body panel. A main bolt, an oblique bolt, a safety bolt, an upper sliding bolt, a lower sliding bolt, a handle transmission mechanism in matched connection with inner and outer handles, a main bolt pulling mechanism in matched connection with the handle transmission mechanism, a main bolt motion limiting plate, a main bolt limiting clutch mechanism and a lock cylinder are arranged in the shell; two or two groups of rotary bolts with gears are also arranged in the shell; one side of the upper sliding bolt and one side of the lower sliding bolt are provided with racks in transmission fit with the gears of the rotary bolts respectively; the inner ends of the upper sliding bolt and the lower sliding bolt are in matched connection with the main bolt pulling mechanism respectively and enable the rotary bolts and the main bolt to form linkage; and rotary bolt torsion springs are arranged on the rotary bolts. The lock can be quickly locked by using the handles, quickly unlocked indoors by using the handle and unlocked outdoors by using a key; and the lock has simple structure, is convenient and quick to operate, and has high reliability, high burglarproof performance and the like.

The invention discloses an anti-theft special gasket for non-standard screw, which is an anti-theft loading part for non-standard fastener screw, comprising gasket body (1), top plane of body (2), bottom plane of body (3), inner hole of body (4), inner hole wall of body (5), concave high bank out of body (6), outer wall of concave high bank out of body (7), inner wall of concave high bank out of body (8) and bank top of concave high bank out of body (9). It is characterized in that screw thread of inner hole wall of body (5) is set on the inner hole wall of body (5) and inner wall edge of concave high bank out of body and interphase inner peripheral wall (18) are set on the inner wall of concave high bank out of body (8). After the invention is matched with socket wrench for assembly and disassembly of non-standard anti-theft screw and anti-theft gasket for non-standard screw to be applied, anti-theft strengthening installation or change installation can be carried out for easy-theft equipment installed on outer electric power, outdoor traffic, outdoor circumstance protection and outdoor communication so on in mass so as to achieve the purpose of anti-theft. The social benefit is notable.

The invention discloses a railway wagon wireless warning method based on ZigBee. Carriage ZigBee equipment nodes are arranged above each wagon carriage door, a wireless sensor network is built, a ratio frequency card is adopted for writing the media access control (MAC) address of the ZigBee equipment nodes arranged on each carriage into the radio frequency card, the carriage number and the MAC address of the ZigBee equipment nodes can be statically bound, in addition, the carriage number can be correctly displayed on a hand-held terminal, a door magnetic sensing circuit is arranged on each carriage door for collecting the door state switch quantity signal, the ZigBee equipment nodes corresponding to the opened carriage door generate warning information when the carriage door is illegally opened, the warning information is uploaded to a ZigBee coordinator through a wireless network, and the warning information is displayed on the hand-held terminal interface. The method is suitable for conditions with freely increased and decreased carriages, the operation by nonprofessional personnel is convenient, the carriage number is convenient to modify, safety and reliability are realized, the invasion of illegal personnel into the wagon carriage can be timely discovered, in addition, railway workers are prompted to adopt measures for processing through the warning, the labor and the materials can be greatly saved, the efficiency for fighting against the crime of stealing can be improved.

The invention discloses a three different thread driving and reversing anti-theft screw, non standard screw in fastening pieces. The invention comprises a screw top, a screw top bottom plane and a screw top outer circumference wall; wherein the screw top outer circumference wall is provided with a screw top outer circumference small diameter micro taper top wall section and a screw top outer circumference middle diameter micro taper middle wall section; the screw top outer circumference small diameter micro taper top wall section is provided with a forward precession overthicking thread or a reverse precession overthicking thread, and the screw top outer circumference middle diameter micro taper middle wall section is provided with a reverse precession overthicking thread or a forward precession overthicking thread; and the connecting wall section of the screw top outer circumference small diameter micro taper top wall section and the screw top outer circumference middle diameter micro taper middle wall section is provided with a screw top outer wall middle small wall section outer circumference stepped top plane. The invention is matched with corresponding accessories of a three different thread driving and reversing anti-theft nut and an anti-theft screw dismounting socket spanner when in use, so that anti-theft fixing mounting or replacing can be carried out on massive facilities which are arranged outdoor and are easy to be stolen.

The invention discloses a movable sleeve for mounting and dismounting a screw with two different threads and a top resisting part on a screw top, which relates to a mounting and dismounting special tool for a non-standard fastening piece burglarproof screw. The movable sleeve comprises a movable sleeve outer bottom section hollow barrel (11), an outer bottom section hollow barrel bottom surface (13) and the like, wherein an outer bottom section barrel bottom surface clockwise screw-in convex-high-type right-handed rotation top resisting part (130) or an outer bottom section barrel bottom surface anticlockwise screw-in convex-high-type left-handed rotation top resisting part (230) is arranged on the outer bottom section hollow barrel bottom surface (13). After the sleeve is matched with the burglarproof screw and the like which has a corresponding specification and a corresponding shape and of which the screw hole top in the screw top is provided with the top resisting parts, a large number of streetlamp pole column bottom section wiring opening cover fixing holes which are formed outdoors are fixedly formed in a burglarproof mode or formed in a trade-in burglarproof mode, so that the movable sleeve has an obvious social benefit.

The invention discloses an electric vehicle anti-theft monitoring method based on the Internet of Things. The method comprises the steps that: 1, anti-theft monitoring is started through a mobile terminal; 2, vibration acceleration in a period and an intrusion signal in an induction range are acquired to obtain a vibration coefficient of a vehicle; and 3, when it is determined that someone intrudes into the induction range and the vehicle vibrates, an acquisition device is started to take pictures and send the pictures to the mobile terminal, the vehicle gives an alarm, and meanwhile a circuitof the vehicle is cut off through a relay module. On the basis of combination of various sensors and the Internet of Things, early warning is performed through different modules according to dual judgment of different vehicle vibration states and intrusion signals in the induction range, and remote control and monitoring of the theft prevention of the electric vehicle are realized.

The invention relates to a railway rail joint connecting device, which belongs to railway structures. The invention consists of a pair of splints with special anti-theft nuts, special anti-theft bolts, anti-theft threaded pins and low melting alloy. Use the anti-theft nut to fasten the splint on the rail joint, then insert the anti-theft threaded pin into the threaded pin hole of the anti-theft bolt and the threaded hole of the anti-theft nut, tighten the anti-theft threaded pin so that the anti-theft bolt cannot be unscrewed, and the threaded pin of the anti-theft nut The upper part of the hole is filled with low-melting alloy, the surface is smoothed, and the protective color paint is applied to complete the installation. The invention has simple structure and strong concealment. Even if it was discovered, they would not dare to dismantle it openly.

This invention relates to a dynamic axis stationary lock part for motorcycle gear box, which is composed of gear box case, dynamic output shaft and lock part, the lock wheel fixes on the dynamic output shaft which is inside the gear box, a circle tooth-like lock slot sets on the lock wheel, and the stationary hole which is used to install stationary lock sets on the gear box case, and the lock part fixes in the stationary hole, the key open hole sets outside the stationary hole which is outside the gear box case, the lock tongue of the lock part is corresponding to the tooth-like wheel lock slot, and the lock tongue spreads from the lock part and blocks into the tooth-like wheel lock slot, and the lock tongue withdraws its lock part, wherein the clearance between the end of the tongue and the top of the tooth-like wheel lock is more than 1mm.

The invention discloses an anti-theft gasket for non-standard screw, which is an anti-theft loading part for non-standard fastener screw, comprising gasket body (1), top plane of body (2), bottom plane of body (3), inner series hole of body (4), concave high bank out of body (5), inner circular wall of concave high bank out of body (6), outer circular wall of concave high bank out of body (7) and bank top of concave high bank out of body (8). Top plane of deficient sheet body (12) is set on the top plane of body (2). Bottom plane of deficient sheet body (13) is set on the bottom pland of body (3). Concave high bank out of deficient sheet body (15) is set on the concave high bank out of body (5). After the invention is matched with socket wrench for assembly and disassembly of non-standard anti-theft screw and anti-theft gasket for non-standard screw to be applied, anti-theft strengthening installation or change installation can be carried out for easy-theft equipment installed on outer electric power, outdoor traffic, outdoor circumstance protection and outdoor communication so on in mass so as to achieve the purpose of anti-theft. The social benefit is notable.

The invention discloses a mobile phone charging device for a charging shelter, comprising a housing for placing a mobile phone, a mobile phone charging mechanism is installed on the housing, and the mobile phone charging mechanism is electrically connected to a An insurance mechanism, the insurance mechanism is connected to the power supply of the charging shelter, the front opening of the housing is provided with a front cover, an electromagnetic locking mechanism is provided between the front cover and the upper part of the housing, and a warehouse door is also included , the bottom of the door is provided with a door turning shaft connected with the front cover, the door turning shaft is correspondingly connected with a door pop-up mechanism, and the upper side of the door is provided with the electromagnetic lock The hook groove for the control mechanism. The modular structure of the invention has an anti-theft function, can charge multiple mobile phones at the same time, and has the advantages of centralized management and control, reliable anti-theft, and convenient use.

The invention discloses an anti-theft screw with a top resistance and an outer peripheral wall on the inner concave hole wall of the nail top, which is a non-standard fastener screw. The present invention includes a screw body (1) and a concave hole wall (9) in the top of the screw, etc., and the concave hole wall (9) in the top of the screw is provided with a right-handed concave hole wall in the top of the screw which is screwed clockwise. Type top resists file (19) or screw top inner hole wall anticlockwise and screwes into left-handed concave type top to resist file (29). After the present invention is matched with the installation and disassembly tools such as the special wrench and other assembly and disassembly tools provided with the concave hole wall on the top of the assembly and disassembly nail with corresponding specifications and shapes, it can be used to cover a large number of wiring ports at the bottom of the street lamp pole column installed outdoors. The concave shape fixing hole is used for anti-theft fixed installation or the anti-theft installation for replacing the old with the new, and its social benefit is obvious.

The invention discloses a full burglary-prevention inspection well lid which can be assembled and disassembled only by special tools. The inspection well lid comprises an inspection well lid framework (111), an inspection well lid body (311) and the like. As the inspection well lid body (311) is provided with burglary-prevention screw spikes and screwable telescopic burglary-prevention crossbars are arranged below an inspection well lid bottom face (313), and the like, and special tools for assembling and disassembling the screw spikes and the crossbars are respectively configured for the screw spikes and the crossbars, the inspection well lid only can be assembled and disassembled only by the special tools for the inspection well lid, and therefore, the full burglary-prevention goal is achieved. The inspection well lid can be used as a burglary-prevention and terrible destruction-prevention inspection well lid widely installed and used in a large number of cable inspection wells of outdoor underground power, telecom and the like and municipal facility underground sewage conduit inspection wells and the like, and is remarkable in social benefit.