CN109921998A - A kind of network security routing device - Google Patents

A kind of network security routing device Download PDF

Info

Publication number
CN109921998A
CN109921998A CN201910144466.1A CN201910144466A CN109921998A CN 109921998 A CN109921998 A CN 109921998A CN 201910144466 A CN201910144466 A CN 201910144466A CN 109921998 A CN109921998 A CN 109921998A
Authority
CN
China
Prior art keywords
network interface
module
sleeve
fault detection
routing module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910144466.1A
Other languages
Chinese (zh)
Other versions
CN109921998B (en
Inventor
陈超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910144466.1A priority Critical patent/CN109921998B/en
Publication of CN109921998A publication Critical patent/CN109921998A/en
Application granted granted Critical
Publication of CN109921998B publication Critical patent/CN109921998B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)

Abstract

A kind of network security routing device, belong to network equipment field, including router cover, indicator light is set at the top of router cover, electric source line interface is set on rear side of router cover, reset key, outer network interface and interior network interface, routing module is set in router cover, routing module and electric source line interface, reset key, outer network interface and the connection of interior network interface, including router cover, network security isolation module and outer net fault detection module are set between routing module and outer network interface, Intranet fault detection module is set between routing module and interior network interface, routing module is connect with routing module fault detection means, network security isolation module, outer net fault detection module, Intranet fault detection module and routing module fault detection means are connect with processor.The present invention can be intercepted effectively to when browsing dangerous website, it is ensured that network security.

Description

A kind of network security routing device
Technical field
The invention belongs to network equipment field, specifically a kind of network security routing device.
Background technique
With the continuous development of society, people's lives level is continuously improved, and network is also gradually gained popularity, and passes through network Can further interpersonal relationship, and can easily obtain more knowledge by network, pass through shopping online energy Keep people's lives more convenient, today's society people increasingly be unable to do without network, but network security also becomes growing interest The problem of, all use router as network sharing device in many families, public place, company or even school dormitory at present, But current router cannot effectively obstruct people and browse dangerous website, to bring security risk, and present road By device, there is Network Cable Connector and router interface loosening occurs so as to cause that can not access network, no in duration when in use Convenient for Web vector graphic.
Summary of the invention
The present invention provides a kind of network security routing device, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
Indicator light, institute is arranged in a kind of network security routing device, including router cover, the router cover top Setting electric source line interface, reset key, outer network interface and interior network interface on rear side of the router cover stated, outside the router Routing module is set in shell, and the routing module and electric source line interface, reset key, outer network interface and interior network interface connect It connects, including router cover, network security isolation module and outer net failure is set between the routing module and outer network interface Intranet fault detection module, the routing module and road is arranged in detection module between the routing module and interior network interface It is connected by module failure detection device, the network security isolation module, outer net fault detection module, Intranet fault detection mould Block and routing module fault detection means are connect with processor, the processor and buzzer alarm, outer net fault cues Lamp, Intranet fault cues lamp and the connection of routing module fault cues lamp, the outer net fault cues lamp position is in outer network interface Top, the Intranet fault cues lamp position is in the top of interior network interface, the two sides of the outer network interface and interior network interface One riser is respectively set, sleeve is set on the riser, the sleeve passes through the central location of riser and fixes with riser Connection, the sleeve are arranged close to a side opening of outer network interface or interior network interface, and connecting rod, institute are arranged in the sleeve The one end of the connecting rod stated far from sleeve is fixedly connected with the central location of the clamping plate of arc, is set between the riser and clamping plate Set spring, the spring is located at the periphery of connecting rod and sleeve, and the connecting rod is located at one end in sleeve and bracing wire Through-hole is arranged far from one end of outer network interface or interior network interface in one end regulation connection, the sleeve, and described being drawstring through is logical Hole, the sleeve is far from the first fixed pulley of setting, the top of the riser at the top of one end of outer network interface or interior network interface The two the second fixed pulleys are set, and the first fixed pulley and the second fixed pulley are successively passed through in the bracing wire, and the outer net failure mentions Show and fixing seat is set above lamp or Intranet fault cues lamp, the fixing seat is fixedly connected with router cover, in fixing seat Line wheel is set, and the line wheel and fixing seat are rotatablely connected, and one end of the shaft of the line wheel, which passes through, to be fixed, the line wheel Shaft foreign language fixing seat on the outside of one end knob is set, one end of bus, the bus are fixedly connected in the line wheel The other end be fixedly connected with the other end of the bracing wire for the two sides for being located at the same outer network interface or interior network interface.
A kind of network security routing device as described above, the bottom four corners of the router cover are arranged one and stretch Sucker is arranged in the bottom of contracting bar, the telescopic rod.
A kind of network security routing device as described above, the circular magnet circle of the reset key periphery setting, institute The plectane of the side setting hard for the reset key stated, the plectane is connect by connecting plate with the shaft with torsional spring, described The plectane iron ring circular towards the setting of the side of reset key, the iron ring can be connect with magnet circle magnetic suck, described Block is pressed in setting on the inside of iron ring, and described to be fixedly connected by block with plectane, the block of pressing can be mating with reset key.
The invention has the advantages that the present invention can be intercepted effectively to when browsing dangerous website, while ensuring that cable connects Head is fitted close with interface, it is ensured that network security and Internet normal use.Present invention network security isolation module when in use Can intercept access to dangerous network address, at the same network when something goes wrong, the outer net fault detection mould received according to processor The signal of block, Intranet fault detection module and the transmitting of routing module fault detection means determines that problem goes out at which position, so The position selection outer net fault cues lamp that is occurred afterwards according to failure, Intranet fault cues lamp and routing module fault cues lamp its In relevant indicator light light, and buzzer alarm issues alarm sound, convenient for quickly determining failure source, and is solved; When plugging cable, turning knob drives line wheel rotation to drive bus and bracing wire to move up simultaneously, to drive connection Bar is mobile to drive clamping plate mobile to the direction far from outer network interface or interior network interface to sleeve inner, to make Network Cable Connector Mating with router interface, knob is unclamped after the completion of grafting, and connecting rod and clamping plate reset under the action of the spring, to press from both sides Firmly cable, so that it is guaranteed that Network Cable Connector and router interface are fitted close.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is structural block diagram of the invention;
Fig. 2 is first structure diagram of the invention;
Fig. 3 is the second structural schematic diagram of the invention;
Fig. 4 is the partial enlarged view in the portion I of Fig. 2;
Fig. 5 is the partial enlarged view in the portion II of Fig. 2;
Fig. 6 is the partial enlarged view in the portion III of Fig. 2.
Appended drawing reference: 1, router cover;2, indicator light;3, router cover;4, reset key;5, outer network interface;6, interior Network interface;7, routing module;8, network security isolation module;9, outer net fault detection module;10, Intranet fault detection module; 11, routing module fault detection means;12, processor;13, buzzer alarm;14, outer net fault cues lamp;15, Intranet event Hinder warning light;16, routing module fault cues lamp;17, riser;18, sleeve;19, connecting rod;20, clamping plate;21, spring;22, Bracing wire;23, through-hole;24, the first fixed pulley;25, the second fixed pulley;26, fixing seat;27, line wheel;28, knob;29, bus; 30, telescopic rod;31, sucker;32, magnet circle;33, plectane;34, connecting plate;35, shaft;36, iron ring;37, block is pressed.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Indicator light is arranged at the top of the router cover 1 in a kind of network security routing device, including router cover 1 2, electric source line interface 3, reset key 4, outer network interface 5 and interior network interface 6 are set on rear side of the router cover 1, it is described Be arranged in router cover 1 routing module 7, the routing module 7 and electric source line interface 3, reset key 4, outer network interface 5 with And interior network interface 6 connects, including router cover 1, be arranged between the routing module 7 and outer network interface 5 network security every From module 8 and outer net fault detection module 9, Intranet fault detection module is set between the routing module 7 and interior network interface 6 10, the routing module 7 is connect with routing module fault detection means 11, the network security isolation module 8, outer net Fault detection module 9, Intranet fault detection module 10 and routing module fault detection means 11 are connect with processor 12, institute The processor 12 and buzzer alarm 13, outer net fault cues lamp 14, Intranet fault cues lamp 15 and routing module failure stated Warning light 16 connects, and the outer net fault cues lamp 14 is located at the top of outer network interface 5, the Intranet fault cues lamp 15 are located at the top of interior network interface 6, and a riser 17 is respectively arranged in the two sides of the outer network interface 5 and interior network interface 6, described Sleeve 18 is set on riser 17, and the sleeve 18 passes through the central location of riser 17 and is fixedly connected with riser 17, described Sleeve 18 is arranged close to a side opening of outer network interface 5 or interior network interface 6, and connecting rod 19 is arranged in the sleeve 18, described The one end of connecting rod 19 far from sleeve 18 be fixedly connected with the central location of the clamping plate 20 of arc, the riser 17 and clamping plate Spring 21 is set between 20, and the spring 21 is located at the periphery of connecting rod 19 and sleeve 18, and the connecting rod 19 is located at set One end of one end and bracing wire 22 in cylinder 18 provides to connect, the one end of the sleeve 18 far from outer network interface 5 or interior network interface 6 Through-hole 23 is set, and the bracing wire 22 passes through through-hole 23, the one end of the sleeve 18 far from outer network interface 5 or interior network interface 6 The first fixed pulley 24 is arranged in top, and the two the second fixed pulley 25 of top setting of the riser 17, the bracing wire 22 is successively By the first fixed pulley 24 and the second fixed pulley 25,15 top of the outer net fault cues lamp 14 or Intranet fault cues lamp Fixing seat 26 is set, and the fixing seat 26 is fixedly connected with router cover 1, and line wheel 27 is arranged in fixing seat 26, described Line wheel 27 and fixing seat 26 are rotatablely connected, and one end of the shaft of the line wheel 27, which passes through, fixes 26, and the line wheel 27 turns Knob 28 is arranged in the one end in 26 outside of axis foreign language fixing seat, and one end of bus 29 is fixedly connected in the line wheel 27, described The other end of bus 29 is fixedly connected with the other end of the bracing wire for the two sides for being located at the same outer network interface 5 or interior network interface 6. Network security isolation module 8 can intercept the access to dangerous network address to the present invention when in use, at the same network when something goes wrong, root Outer net fault detection module 9, Intranet fault detection module 10 and the routing module fault detection dress received according to processor 12 The signal for setting 11 transmitting determines which position is problem go out at, then selects outer net fault cues lamp according to the position that failure occurs 14, wherein relevant indicator light lights for Intranet fault cues lamp 15 and routing module fault cues lamp 16, and buzzing alarming Device 13 issues alarm sound, convenient for quickly determining failure source, and is solved;When plugging cable, turning knob 28 is driven simultaneously The rotation of line wheel 27 is to driving bus 29 and bracing wire 22 to move up, to drive connecting rod 19 to moving inside sleeve 18 To drive clamping plate 20 mobile to the direction far from outer network interface 5 or interior network interface 6, to make Network Cable Connector and router interface Mating, knob is unclamped after the completion of grafting, and connecting rod 19 and clamping plate 20 reset under the action of the spring 21, to clamp net Line, so that it is guaranteed that Network Cable Connector and router interface are fitted close.
Specifically, being sometimes because accidentally leading to ground or table since the present invention is placed on ground or desktop Cup or other containers topple over and cause water to flow through ground or desktop sometimes to enter a part of water in the present invention on face, from And make water inlet of the present invention, and use of the invention is influenced, in order to overcome the above problem, router cover 1 described in the present embodiment A telescopic rod 30 is arranged in bottom four corners, and sucker 31 is arranged in the bottom of the telescopic rod 30.It can be made by telescopic rod 30 The height that the present invention and ground or desktop keep certain is avoided into water, while sucker 31 can increase stability of the invention, really Protect normal use.
Specifically, since present reset key 4 is all much concave key, when use, needs to be completed with other tools multiple Origin operation is more inconvenient, in order to overcome the above problem, the circular magnet circle of the setting of 4 periphery of reset key described in the present embodiment 32, the plectane 33 of the side setting hard of the reset key 4, the plectane 33 is by connecting plate 34 and with torsional spring Shaft 35 connects, iron ring 36 of the plectane 33 towards 1 annular shape of the side of reset key 4 setting, 36 energy of iron ring It being connect with 32 magnetic suck of magnet circle, block 37 is pressed in setting on the inside of the iron ring 36, and it is described to be fixedly connected by block 37 with plectane 33, The block 37 of pressing can be mating with reset key 4.It is when in use that plectane 33 is mobile to reset key 4, make iron ring 36 and magnetic The connection of 32 magnetic suck of iron ring, while pressing block 37 and can press reset key 4, by iron ring 36 and magnet circle after the completion of recovery operation 32 separation, plectane 33 resets under the action of shaft 35 with torsional spring, it is ensured that reset key 4 will not be pressed when normal use.
Finally, it should be noted that in description of the invention, it is to be understood that term " top ", " bottom ", " one end ", " other end ", " top ", " bottom end ", "upper", "lower", "left", "right", " side ", "inner", " middle part ", " center ", " both ends " etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore be not considered as limiting the invention.In the present invention unless specifically defined or limited otherwise, term " peace The terms such as dress ", " setting ", " connection ", " fixation ", " rotation connection " shall be understood in a broad sense, for example, can be fixedly connected, Can be detachably connected, or it is integral;It can be mechanical connection, also can be electrical connection;Can be connected directly, also can It indirectly connected through an intermediary, can be the interaction relationship of connection or two elements inside two elements, unless separately There is specific restriction, for the ordinary skill in the art, can understand above-mentioned term in this hair as the case may be Concrete meaning in bright.The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although referring to aforementioned Invention is explained in detail for embodiment, those skilled in the art should understand that: it still can be to aforementioned Technical solution documented by each embodiment is modified or equivalent replacement of some of the technical features;And these are repaired Change or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (3)

1. a kind of network security routing device, including router cover (1), the setting instruction of the router cover (1) top Lamp (2), the router cover (1) rear side setting electric source line interface (3), reset key (4), outer network interface (5) and Intranet Interface (6), the router cover (1) is interior to be arranged routing module (7), the routing module (7) and electric source line interface (3), reset key (4), outer network interface (5) and interior network interface (6) connection, it is characterised in that: including router cover (1), institute Network security isolation module (8) and outer net fault detection module (9) are set between the routing module (7) stated and outer network interface (5), Intranet fault detection module (10) are set between the routing module (7) and interior network interface (6), the routing module (7) Connect with routing module fault detection means (11), the network security isolation module (8), outer net fault detection module (9), Intranet fault detection module (10) and routing module fault detection means (11) are connect with processor (12), the processor (12) it is mentioned with buzzer alarm (13), outer net fault cues lamp (14), Intranet fault cues lamp (15) and routing module failure Show that lamp (16) connect, the outer net fault cues lamp (14) is located at the top of outer network interface (5), the Intranet fault cues Lamp (15) is located at the top of interior network interface (6), the two sides of the outer network interface (5) and interior network interface (6) be respectively arranged one it is perpendicular Sleeve (18) are arranged on the riser (17) in plate (17), the sleeve (18) pass through the central location of riser (17) and with Riser (17) is fixedly connected, and the sleeve (18) is close to the setting of a side opening of outer network interface (5) or interior network interface (6), institute Connecting rod (19) are set in the sleeve (18) stated, the connecting rod (19) is far from the one end of sleeve (18) and the clamping plate of arc (20) central location is fixedly connected, and spring (21) is arranged between the riser (17) and clamping plate (20), the spring (21) it is located at the periphery of connecting rod (19) and sleeve (18), the connecting rod (19) is located at one end and bracing wire in sleeve (18) (22) one end provides connection, and through-hole is arranged far from one end of outer network interface (5) or interior network interface (6) in the sleeve (18) (23), the bracing wire (22) passes through through-hole (23), and the sleeve (18) is far from outer network interface (5) or interior network interface (6) First fixed pulley (24) are set at the top of one end, the two the second fixed pulley (25) of the top setting of the riser (17) is described The first fixed pulley (24) and the second fixed pulley (25), the outer net fault cues lamp (14) or Intranet are successively passed through in bracing wire (22) Fixing seat (26) are set above fault cues lamp (15), the fixing seat (26) is fixedly connected with router cover (1), fixed Line wheel (27) are set in seat (26), the line wheel (27) and fixing seat (26) are rotatablely connected, the shaft of the line wheel (27) One end pass through fixed (26), knob (28) are arranged in one end on the outside of the shaft foreign language fixing seat (26) of the line wheel (27), Be fixedly connected with one end of bus (29) in the line wheel (27), the other end of the bus (29) be located at the same outer net The other end of the bracing wire of the two sides of interface (5) or interior network interface (6) is fixedly connected.
2. a kind of network security routing device according to claim 1, it is characterised in that: the router cover (1) Bottom four corners a telescopic rod (30) is set, sucker (31) are arranged in the bottom of the telescopic rod (30).
3. a kind of network security routing device according to claim 1, it is characterised in that: described reset key (4) periphery Circular magnet circle (32), the plectane (33) of the side setting hard of the reset key (4), the plectane are set (33) it is connect by connecting plate (34) with the shaft (35) with torsional spring, the side of the plectane (33) towards reset key (4) is set The iron ring (36) of (1) annular shape is set, the iron ring (36) can be connect with magnet circle (32) magnetic suck, in the iron ring (36) Block (37) are pressed in side setting, and described is fixedly connected by block (37) with plectane (33), and the block (37) of pressing can be with reset key (4) It is mating.
CN201910144466.1A 2019-02-26 2019-02-26 Network security routing equipment Active CN109921998B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910144466.1A CN109921998B (en) 2019-02-26 2019-02-26 Network security routing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910144466.1A CN109921998B (en) 2019-02-26 2019-02-26 Network security routing equipment

Publications (2)

Publication Number Publication Date
CN109921998A true CN109921998A (en) 2019-06-21
CN109921998B CN109921998B (en) 2021-06-01

Family

ID=66962486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910144466.1A Active CN109921998B (en) 2019-02-26 2019-02-26 Network security routing equipment

Country Status (1)

Country Link
CN (1) CN109921998B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130314889A1 (en) * 2011-03-24 2013-11-28 Cisco Technology, Inc. Power input terminal block housing and cover
CN104125209A (en) * 2014-01-03 2014-10-29 腾讯科技(深圳)有限公司 Malicious website prompt method and router
CN205105245U (en) * 2015-11-02 2016-03-23 咸宁职业技术学院 Prevent router that quartzy head drops
CN205142261U (en) * 2015-11-24 2016-04-06 成都信息工程大学 Take trouble to listen wireless router of function
CN107257296A (en) * 2017-07-26 2017-10-17 上海斐讯数据通信技术有限公司 A kind of router online failure based reminding method and device
CN206698249U (en) * 2017-05-09 2017-12-01 黄人宇 A kind of firm router of patch
CN207560039U (en) * 2017-11-03 2018-06-29 四川省电科互联网加产业技术研究院有限公司 A kind of wireless router with clamping-line structure
CN207588902U (en) * 2017-12-05 2018-07-06 武汉云新锐信息技术有限公司 It is a kind of that there is the network switch for preventing cable from falling
CN207801981U (en) * 2018-02-05 2018-08-31 广州创湖电子科技有限公司 A kind of firewall box for network security
CN208273003U (en) * 2018-05-16 2018-12-21 李洪梁 Web-transporting device for mobile communication
CN109257291A (en) * 2018-11-14 2019-01-22 北京馨瑞源科技有限公司 A kind of novel intelligent router

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130314889A1 (en) * 2011-03-24 2013-11-28 Cisco Technology, Inc. Power input terminal block housing and cover
CN104125209A (en) * 2014-01-03 2014-10-29 腾讯科技(深圳)有限公司 Malicious website prompt method and router
CN205105245U (en) * 2015-11-02 2016-03-23 咸宁职业技术学院 Prevent router that quartzy head drops
CN205142261U (en) * 2015-11-24 2016-04-06 成都信息工程大学 Take trouble to listen wireless router of function
CN206698249U (en) * 2017-05-09 2017-12-01 黄人宇 A kind of firm router of patch
CN107257296A (en) * 2017-07-26 2017-10-17 上海斐讯数据通信技术有限公司 A kind of router online failure based reminding method and device
CN207560039U (en) * 2017-11-03 2018-06-29 四川省电科互联网加产业技术研究院有限公司 A kind of wireless router with clamping-line structure
CN207588902U (en) * 2017-12-05 2018-07-06 武汉云新锐信息技术有限公司 It is a kind of that there is the network switch for preventing cable from falling
CN207801981U (en) * 2018-02-05 2018-08-31 广州创湖电子科技有限公司 A kind of firewall box for network security
CN208273003U (en) * 2018-05-16 2018-12-21 李洪梁 Web-transporting device for mobile communication
CN109257291A (en) * 2018-11-14 2019-01-22 北京馨瑞源科技有限公司 A kind of novel intelligent router

Also Published As

Publication number Publication date
CN109921998B (en) 2021-06-01

Similar Documents

Publication Publication Date Title
KR102434501B1 (en) Overhead distribution line connection device capable of monitoring
CN108000307A (en) Electric tool
CN109921998A (en) A kind of network security routing device
CN203881785U (en) Sample detecting analyzer and anti-collision sampling needle
CN211906080U (en) Detection device with redundant fault-tolerant function for integrated automation control system
CN105551874B (en) A kind of electric cleaner and its disconnecting switch
CN105319010A (en) Detection device of vibration balance
CN212174848U (en) Automatic protein detection and purification instrument
CN109296221A (en) A kind of traffic lights auxiliary device with sunshade function for preventing from jaywalking
CN209589403U (en) A kind of vibratory test platform
CN207539733U (en) A kind of stage lighting convenient for safeguarding
CN108010283B (en) A kind of oil depot tank farm oil leakage monitor
CN206740870U (en) A kind of power quality analysis device
CN207943893U (en) Water purifying equipment
CN207412913U (en) A kind of filter structure that filter core is facilitated to dismount
CN212163869U (en) Fume chamber energy consumption monitored control system device
CN107834313A (en) A kind of intelligent turnover socket
CN218408961U (en) Rigid connection quick-release clamp for liquid cooling pipeline
CN218473598U (en) Detecting instrument convenient to maintain
CN204909324U (en) Novel mop
CN208861759U (en) A kind of inductor of replacement easy to disassemble
CN214471407U (en) High-temperature alarm device for operation of electrical equipment
CN215814979U (en) Liquid crystal display structure capable of filtering blue light and preventing screen flicker
CN213903754U (en) Electric anticreep protection early warning device that uses of building
CN208579221U (en) A kind of wire rod protection device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant