CN209448751U - A kind of intelligent gateway with fast assembling-disassembling function - Google Patents

A kind of intelligent gateway with fast assembling-disassembling function Download PDF

Info

Publication number
CN209448751U
CN209448751U CN201920207981.5U CN201920207981U CN209448751U CN 209448751 U CN209448751 U CN 209448751U CN 201920207981 U CN201920207981 U CN 201920207981U CN 209448751 U CN209448751 U CN 209448751U
Authority
CN
China
Prior art keywords
gateway
pair
fast assembling
pairs
snap
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.)
Active
Application number
CN201920207981.5U
Other languages
Chinese (zh)
Inventor
王闺臣
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.)
Wuhan Teslian Intelligent Engineering Co Ltd
Original Assignee
Wuhan Teslian Intelligent Engineering Co Ltd
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 Wuhan Teslian Intelligent Engineering Co Ltd filed Critical Wuhan Teslian Intelligent Engineering Co Ltd
Priority to CN201920207981.5U priority Critical patent/CN209448751U/en
Application granted granted Critical
Publication of CN209448751U publication Critical patent/CN209448751U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

The utility model discloses a kind of intelligent gateways with fast assembling-disassembling function, including gateway router, gateway shell and acoustic control module, the gateway router is installed in gateway shell, fast assembling disassembling structure is installed on the gateway shell, several interfaces are offered on the gateway shell, and its rear is equipped with terminal docking section, the acoustic control module is installed on gateway shell;The utility model relates to intelligent gateway mounting technique fields, the intelligent gateway with fast assembling-disassembling function realizes the whole fast assembling-disassembling with placed side of gateway by fast assembling disassembling structure thereon, and gateway is whole not to use rigid connection with placed side, and it is fixed with sucker, it thus dismounts quick and convenient, and physical destruction will not be caused to placed side, disassembly process is intelligent, it is dismounted simultaneously by the quick and monoblock type that terminal docking section thereon realizes Interface Terminal, plug connector lug is manually removed in comparison, and efficiency has been higher by many.

Description

A kind of intelligent gateway with fast assembling-disassembling function
Technical field
The utility model relates to intelligent gateway mounting technique field, specially a kind of intelligent network with fast assembling-disassembling function It closes.
Background technique
Gateway (Gateway) is also known as gateway, protocol converter.Gateway in network layer implementation above network interconnection, It is most complicated network interconnection apparatus, network interconnection, is only used for two different network interconnections of upper-layer protocol.Gateway both can be used for wide area network Interconnection, can be used for local area network interconnection.Gateway is a kind of computer system or equipment for serving as conversion important task.Using in difference Communication protocol, data format or language in addition the entirely different two kinds of systems of architecture between, gateway is a translation Device.Only simply convey information different from bridge, gateway will repack the information received, with the need of adaptation to end system It asks.
Existing gateway mostly uses screw to fix with placed side, and installation is complicated, once fixed disassembly is difficult, uses and overhauls It is all very inconvenient, and placed side is damaged, beauty is influenced, while the dismounting of cable connector lug is very inconvenient, wiring Head is more and arrangement is many and diverse, is easy to produce hooks, and when maintenance or mobile gateway can not integral disassembly, assembly, thus leverage and tear open The efficiency of dress has this case generation in consideration of it, furtheing investigate regarding to the issue above then.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of intelligent gateway with fast assembling-disassembling function, solution Existing gateway of having determined with placed side mostly uses screw to fix, and installation is complicated, once fixed disassembly is difficult, uses and overhauls and is all non- It is often inconvenient, and placed side is damaged, beauty is influenced, while the dismounting of cable connector lug is very inconvenient, connector lug is more And arrangement is many and diverse, is easy to produce hooks, and when maintenance or mobile gateway can not integral disassembly, assembly, thus leverage dismounting The problem of efficiency.
In order to achieve the above object, the utility model is achieved by the following technical programs: one kind having fast assembling-disassembling function The intelligent gateway of energy, including gateway router, gateway shell and acoustic control module, the gateway router are installed on gateway shell It is interior, fast assembling disassembling structure is installed on the gateway shell, several interfaces are offered on the gateway shell, and its rear is installed There is terminal docking section, the acoustic control module is installed on gateway shell;
The fast assembling disassembling structure comprising: foundation, the identical sucker of two pairs of structures, two pairs of structures are identical electronic to be pushed away Bar and the identical supporting block of two pairs of structures;
The gateway shell is rectangle hollow structure housing, and its four corners offers the identical threaded hole of two pairs of structures, Two pairs of foundation are rotatably connected in two pairs of threaded holes, and it is cavity structure, and two pairs of suckers are installed on two pairs of institutes Foundation lower end is stated, two pairs of electric pushrods are in two pairs of foundation, and its telescopic end passes through sucker and connect with foundation Place, two pairs of supporting blocks are respectively arranged on two pairs of electric pushrod telescopic ends;
The terminal docking section comprising: the identical sliding rail of a pair of of structure, the identical sliding block of a pair of of structure, a pair of of structure Identical driving machine, the identical deck of a pair of of structure and snap-gauge;
A pair of sliding rail is installed on gateway shell rear, and a pair of sliding block is fitted thereon, a pair of sliding block Traveling threaded hole is inside offered, a pair of driving machine is installed on a pair of sliding rail, and it drives end to have a pair of of knot The identical threaded rod of structure, and a pair of threaded rod is engaged with traveling threaded hole, a pair of deck is installed on a pair of cunning On block, the snap-gauge is installed on a pair of deck, and if offer the identical through hole of stem structure thereon, it is several described logical Limit card slot is all had in front of via hole.
Preferably, if array offers the identical through hole of stem structure on the snap-gauge, several through hole two sides are respectively mounted If having the identical limiting section of stem structure, limiting section comprising: a pair of of tabs and limit plate;
A pair of tabs are installed on through hole two sides, and have certain intervals with snap-gauge one side wall face, limit plate It is plugged between snap-gauge and a pair of tabs vertically downward.
Preferably, several limit plate upper ends all have arc convex plectrum, and lower end offers arc groove, and its Outer diameter is slightly larger than general sealike colour.
Preferably, several limit card slots on the snap-gauge are concave character type structure, and rectangular array is distributed in and passes through Below hole.
Preferably, a pair of deck is rectangular configuration, and offers rectangular channel thereon, and on the wall surface of rectangular channel side Offer a pair of of threaded hole, be inside screwed with a pair of of fastening bolt: the fastening bolt is used for fixing chuck plate.
Preferably, two pairs of supporting blocks are domes, and fit in sucker inner surface completely.
Preferably, the gateway shell opens up on snap-gauge with respect to the identical slide bar of a pair of of structure is equipped on snap-gauge wall surface Have matching slide opening: the slide bar is for stablizing snap-gauge.
Preferably, a pair of slide bar rear end is mounted on limit sphere: the limit sphere is used for fixing chuck plate position.
Beneficial effect
The utility model provides a kind of intelligent gateway with fast assembling-disassembling function.Have following the utility model has the advantages that the tool Having the intelligent gateway of fast assembling-disassembling function to realize by fast assembling disassembling structure thereon, gateway is whole to be torn open with the quick of placed side Dress, and gateway is whole and placed side does not use rigid connection, and be fixed with sucker, thus it is convenient for disassembly and assembly, and will not be right Physical destruction is caused in placed side, and disassembly process is intelligent, while realizing Interface Terminal by terminal docking section thereon Quickly and plug connector lug is manually removed in monoblock type dismounting, comparison, and efficiency has been higher by many, realizes gateway by the two cooperation Fast assembling-disassembling efficiently solves existing gateway and mostly uses screw to fix with placed side, and installation is complicated, once fixed disassembly is tired Difficulty, uses and overhauls all very inconvenient, and damages to placed side, influences beauty, while the dismounting of cable connector lug Very inconvenient, connector lug is more and arrangement is many and diverse, is easy to produce hooks, and when maintenance or mobile gateway can not integral disassembly, assembly, because And the problem of leveraging the efficiency of dismounting.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the intelligent gateway with fast assembling-disassembling function described in the utility model.
Fig. 2 is a kind of side structure schematic view of the intelligent gateway with fast assembling-disassembling function described in the utility model.
Fig. 3 is a kind of overlooking structure diagram of the intelligent gateway with fast assembling-disassembling function described in the utility model.
Fig. 4 shows for a kind of partial enlargement structure of the intelligent gateway with fast assembling-disassembling function described in the utility model Fig. 1 It is intended to.
In figure: 1, gateway router;2, gateway shell;3, acoustic control module;4, foundation;5, sucker;6, electric pushrod;7, it props up Bracer;8, sliding rail;9, sliding block;10, driving machine;11, threaded rod;12, deck;13, snap-gauge;14, limit card slot;15, limit is inserted Plate;16, fastening bolt;17, slide bar;18, sphere is limited.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Under be classified as the model of partial electric part mentioned in this case;
Acoustic control module: selecting WTK6900 sequence of speech identification module, the phonetic order that identification user issues and processing Electric signal is sent to action component.
Electric pushrod: selecting H&T chromium nameplate HTA2500-100 type electric pushrod, is quick for connecting with acoustic control module The power resources of disassembly and assembly structure.
Under be classified as foundation in this case and block-shaped and material the explanation of support;
Foundation: the upper end of Q235 material has externally threaded hollow bushing, for connecting gateway shell and sucker.
Supporting block: the truncated cone-shaped plate of rubber material plays stabilization during being used to support gateway.
By those skilled in the art, the power supply that electricity pieces all in this case are adapted to it is attached by conducting wire, and Suitable controller and encoder should be selected according to the actual situation, to meet demand for control, specifically connect and control and is suitable Sequence, should be with reference in following working principles, and successive job order is completed to be electrically connected between each electricity piece, detailed connection means, It is following mainly to introduce working principle and process for techniques well known, no longer electrical control is explained.
Embodiment: according to Figure of description 1-4 it is found that this case is a kind of intelligent gateway with fast assembling-disassembling function, It is mainly made of gateway router 1, gateway shell 2 and acoustic control module 3, gateway router 1 is installed in gateway shell 2, net It closes and fast assembling disassembling structure is installed on shell 2, several interfaces are offered on gateway shell 2, and its rear is equipped with terminal docking Portion, acoustic control module 3 are installed on gateway shell 2;
Fast assembling disassembling structure comprising: the identical electric pushrod 6 of 4, two pairs of structures of foundation, 5, two pairs of structures of identical sucker And the identical supporting block 7 of two pairs of structures, connection relationship and positional relationship are as follows;
Gateway shell 2 is rectangle hollow structure housing, and its four corners offers the identical threaded hole of two pairs of structures, two pairs Foundation 4 is rotatably connected in two pairs of threaded holes, and it is cavity structure, and two pairs of suckers 5 are installed on two pairs of 4 lower ends of foundation, two pairs of electricity Dynamic push rod 6 is in two pairs of foundation 4, and its telescopic end passes through sucker 5 and 4 junction of foundation, and two pairs of supporting blocks 7 are installed respectively In on two pairs of 6 telescopic ends of electric pushrod;
When worker installs gateway, gateway is placed in ground grading, air is discharged by sucker 5, is tightly adsorbed Gateway is fixed on ground, the strong adsorption force of sucker 5, and has certain antihunt action, by two pairs of foundation 4 by sucker 5 and net Cage connection is closed, issues phonetic order by personnel, acoustic control module 3 issues electric signal to two pairs of electric pushrods 6 after identifying, electronic Supporting block 7 is released in the work of push rod 6, is jacked up sucker 5, is weakened adsorption capacity, personnel is facilitated to carry, and realizes the quick of gateway shell Dismounting;
Terminal docking section comprising: the identical sliding rail 8 of a pair of of structure, the identical sliding block 9 of a pair of of structure, a pair of of structure phase Driving machine 10 together, the identical deck 12 of a pair of of structure and snap-gauge 13, connection relationship and positional relationship are as follows;
A pair of of sliding rail 8 is installed on 2 rear of gateway shell, and a pair of of sliding block 9 is fitted thereon, and is opened up in a pair of of sliding block 9 There is traveling threaded hole, a pair of of driving machine 10 is installed on a pair of of sliding rail 8, and it drives end to have the identical threaded rod of a pair of of structure 11, and a pair of of threaded rod 11 is engaged with traveling threaded hole, a pair of of deck 12 is installed on a pair of of sliding block 9, and snap-gauge 13 is installed on one To on deck 12, and if offer the identical through hole of stem structure thereon, all have limit card slot 14 in front of several through holes;
When needing replacing or overhauling network interface, there is acoustic control module 3 to identify by phonetic order and control 10 turns of driving machine The threaded rod 11 of dynamic drive thereon rotates, and the traveling threaded hole in meshing blocks 9, pushes sliding block 9 to retreat and drives card Seat 12 retreats, and snap-gauge 13 thereon is stepped back, and drives connecting terminal to exit from interface jointly, limit card slot 14 blocks terminals The two sides of son play the role of limiting connecting terminal, facilitate the whole quickly disassembly and installation of cable, and can be by manual It individual inspiration and is very convenient to;
In summary it is found that there is the intelligent gateway of fast assembling-disassembling function to be realized by fast assembling disassembling structure thereon for this The whole fast assembling-disassembling with placed side of gateway, and gateway is whole and placed side does not use rigid connection, and consolidated with sucker 5 It is fixed thus convenient for disassembly and assembly, and physical destruction will not be caused to placed side, disassembly process is intelligent, while passing through end thereon Sub- docking section realizes the quick and monoblock type dismounting of Interface Terminal, and plug connector lug is manually removed in comparison, and efficiency has been higher by many, The fast assembling-disassembling of gateway is realized by the two cooperation.
Preferably, further, if array offers the identical through hole of stem structure, Ruo Gantong on snap-gauge 13 If via hole two sides are mounted on the identical limiting section of stem structure, limiting section comprising: a pair of of tabs and limit plate 15;
A pair of of tabs are installed on through hole two sides, and have certain intervals with snap-gauge one side wall face, and limit plate 15 hangs down It is directly plugged in downwards between snap-gauge and a pair of of tabs, blocks limit plate by a pair of of tabs, fixed by limiting plate Network Cable Connector.
Preferably, further, several 15 upper ends of limit plate all have arc convex plectrum, and lower end is opened Equipped with arc groove, and its outer diameter is slightly larger than general sealike colour, and the dismounting easy for installation of this kind of shape is quick.
Preferably, further, several limit card slots 14 on snap-gauge 13 are concave character type structure, and are in square Shape array distribution is below through hole.
Preferably, further, a pair of of deck 12 is rectangular configuration, and offers rectangular channel thereon, and Offer a pair of of threaded hole on the wall surface of rectangular channel side, be inside screwed with a pair of of fastening bolt 16: the fastening bolt 16 is for solid Determine snap-gauge 13.
Preferably, further, two pairs of supporting blocks 7 are domes, and fit in table in sucker 5 completely Face, prevents take up inner space and supporting role is stablized.
Preferably, further, gateway shell is identical with respect to a pair of of structure is equipped on 13 wall surface of snap-gauge Slide bar 17 offers matching slide opening on snap-gauge 13: the slide bar 17 is for stablizing snap-gauge 13, in the advance and retreat process of snap-gauge 13 Middle stable snap-gauge 13.
Preferably, further, a pair of of 17 rear end of slide bar is mounted on limit sphere 18: the limit sphere 18 For 13 position of fixing chuck plate, snap-gauge 13 is avoided to slip.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of intelligent gateway with fast assembling-disassembling function, including gateway router (1), gateway shell (2) and acoustic control mould Block (3), which is characterized in that the gateway router (1) is installed in gateway shell (2), is equipped on the gateway shell (2) Fast assembling disassembling structure offers several interfaces on the gateway shell (2), and its rear is equipped with terminal docking section, the sound Control module (3) is installed on gateway shell (2);
The fast assembling disassembling structure comprising: the identical sucker (5) of foundation (4), two pairs of structures, two pairs of structures are identical electronic Push rod (6) and the identical supporting block (7) of two pairs of structures;
The gateway shell (2) is rectangle hollow structure housing, and its four corners offers the identical threaded hole of two pairs of structures, two The foundation (4) is rotatably connected in two pairs of threaded holes, and it is cavity structure, two pairs of suckers (5) are installed on two To the foundation (4) lower end, two pairs of electric pushrods (6) are in two pairs of foundation (4), and its telescopic end is passed through and inhaled Disk (5) and foundation (4) junction, two pairs of supporting blocks (7) are respectively arranged on two pairs of electric pushrod (6) telescopic ends;
The terminal docking section comprising: the identical sliding rail (8) of a pair of of structure, the identical sliding block (9) of a pair of of structure, Yi Duijie The identical driving machine of structure (10), the identical deck (12) of a pair of of structure and snap-gauge (13);
A pair of sliding rail (8) is installed on gateway shell (2) rear, and a pair of sliding block (9) is fitted thereon, described in a pair Traveling threaded hole is offered in sliding block (9), a pair of driving machine (10) is installed on a pair of sliding rail (8), and it drives Moved end has the identical threaded rod (11) of a pair of of structure, and a pair of threaded rod (11) is engaged with traveling threaded hole, Yi Duisuo It states deck (12) to be installed on a pair of sliding block (9), the snap-gauge (13) is installed on a pair of deck (12), and thereon If offering the identical through hole of stem structure, limit card slot (14) are all had in front of several through holes.
2. a kind of intelligent gateway with fast assembling-disassembling function according to claim 1, which is characterized in that the snap-gauge (13) if on array offer the identical through hole of stem structure, if several through hole two sides are mounted on the identical limit of stem structure Portion, limiting section comprising: a pair of of tabs and limit plate (15);
A pair of tabs are installed on through hole two sides, and have certain intervals with snap-gauge one side wall face, limit plate (15) It is plugged between snap-gauge and a pair of tabs vertically downward.
3. a kind of intelligent gateway with fast assembling-disassembling function according to claim 2, which is characterized in that several limits Position plate (15) upper end all has arc convex plectrum, and lower end offers arc groove, and its outer diameter is straight slightly larger than general cable Diameter.
4. a kind of intelligent gateway with fast assembling-disassembling function according to claim 2, which is characterized in that the snap-gauge (13) several limit card slots (14) on are concave character type structure, and rectangular array is distributed in below through hole.
5. a kind of intelligent gateway with fast assembling-disassembling function according to claim 1, which is characterized in that a pair of card Seat (12) is rectangular configuration, and offers rectangular channel thereon, and offer a pair of of threaded hole on the wall surface of rectangular channel side, in Be screwed with a pair of of fastening bolt (16): the fastening bolt (16) is used for fixing chuck plate (13).
6. a kind of intelligent gateway with fast assembling-disassembling function according to claim 1, which is characterized in that two pairs of branch Bracer (7) is domes, and fits in sucker (5) inner surface completely.
7. a kind of intelligent gateway with fast assembling-disassembling function according to claim 1, which is characterized in that outside the gateway For shell phase to the identical slide bar of a pair of of structure (17) is equipped on snap-gauge (13) wall surface, snap-gauge offers matching cunning on (13) Hole: the slide bar (17) is for stablizing snap-gauge (13).
8. a kind of intelligent gateway with fast assembling-disassembling function according to claim 7, which is characterized in that a pair of cunning Bar (17) rear end is mounted on limit sphere (18): the limit sphere (18) is used for fixing chuck plate (13) position.
CN201920207981.5U 2019-02-19 2019-02-19 A kind of intelligent gateway with fast assembling-disassembling function Active CN209448751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920207981.5U CN209448751U (en) 2019-02-19 2019-02-19 A kind of intelligent gateway with fast assembling-disassembling function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920207981.5U CN209448751U (en) 2019-02-19 2019-02-19 A kind of intelligent gateway with fast assembling-disassembling function

Publications (1)

Publication Number Publication Date
CN209448751U true CN209448751U (en) 2019-09-27

Family

ID=68033372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920207981.5U Active CN209448751U (en) 2019-02-19 2019-02-19 A kind of intelligent gateway with fast assembling-disassembling function

Country Status (1)

Country Link
CN (1) CN209448751U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113542283A (en) * 2021-07-19 2021-10-22 广东电网有限责任公司 Equipment based on micropower is wireless and carrier wave protocol conversion
CN116261057A (en) * 2023-03-10 2023-06-13 合肥天隆智汇科技有限公司 Data acquisition gateway capable of replacing built-in interface

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113542283A (en) * 2021-07-19 2021-10-22 广东电网有限责任公司 Equipment based on micropower is wireless and carrier wave protocol conversion
CN116261057A (en) * 2023-03-10 2023-06-13 合肥天隆智汇科技有限公司 Data acquisition gateway capable of replacing built-in interface
CN116261057B (en) * 2023-03-10 2023-11-21 合肥天隆智汇科技有限公司 Data acquisition gateway capable of replacing built-in interface

Similar Documents

Publication Publication Date Title
CN209448751U (en) A kind of intelligent gateway with fast assembling-disassembling function
CN209570651U (en) Advanced repair of CRH3 type EMU hangs together testing equipment
CN213304661U (en) Electrical engineering and switch board is used in automatic teaching thereof
CN109600943A (en) A kind of modular functionality case with scalability
CN213718013U (en) Automatic upgrading and detecting device for vehicle-mounted video intelligent terminal equipment
CN206711571U (en) A kind of Smart Logo board for power station
KR101831799B1 (en) Traffic control unit based on modulized functional block
CN213585067U (en) Intensive bus duct convenient to maintenance is dismantled in installation
CN112228961B (en) Installation device convenient for installing central air conditioner indoor unit and installation process thereof
CN210514418U (en) Ammeter case installation auxiliary structure convenient to walk line
CN107733723B (en) Double-network wire communication system host
CN220313357U (en) Robot electronic equipment fault monitoring equipment
CN208336696U (en) A kind of maintaining socket case
CN112904507A (en) Optical fiber power distribution frame for power transmission line modular design
CN209313864U (en) A kind of interchanger easy to repair
CN211809587U (en) Special safety interlocking control device for motor car maintenance
CN201233676Y (en) Combined intelligent training apparatus for intelligent building weak current system
CN209419651U (en) A kind of network switch being easily assembled to
CN105092902A (en) Power system switch handcart examination auxiliary apparatus
CN210053130U (en) BGP data center equipment
CN208351079U (en) Mounting rack for broadband case adapter
CN219428036U (en) Special support of car stereo set
CN217037697U (en) High-integration voltage converter
CN208378119U (en) A kind of elevator pit apparatus for examination and repair
CN219623947U (en) Combined street lamp post

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant