CN112867357A - Outdoor 5G base station - Google Patents
Outdoor 5G base station Download PDFInfo
- Publication number
- CN112867357A CN112867357A CN202110055994.7A CN202110055994A CN112867357A CN 112867357 A CN112867357 A CN 112867357A CN 202110055994 A CN202110055994 A CN 202110055994A CN 112867357 A CN112867357 A CN 112867357A
- Authority
- CN
- China
- Prior art keywords
- wall
- groove
- base station
- fixedly connected
- piece
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
- H05K7/20418—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Architecture (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an outdoor 5G base station, which relates to the technical field of communication equipment and comprises a mounting frame, a supporting underframe and a base station, wherein the top of the supporting underframe is fixedly connected with the bottom of the mounting frame, one side of the mounting frame is fixedly connected with the rear end of the base station, and the rear end of the base station is fixedly connected with a radiating fin. According to the invention, by combining the heat dissipation groove, the movable blades and the through groove parts, when the poplar wadding floats in the heat dissipation groove, the movable blades are blown to rotate on the outer wall of the semicircular surface under the action of wind power, when the movable blades rotate, the through groove parts at the bottom are driven to move on the inner wall of the heat dissipation groove, the movable blades extrude the poplar wadding on the surface of the semicircular surface to two sides, and meanwhile, the through groove parts push the poplar wadding clamped in the heat dissipation groove into the sliding groove, so that the situation that the heat dissipation fins are blocked due to accumulation of the poplar wadding in the heat dissipation groove is prevented.
Description
Technical Field
The invention relates to a 5G base station, relates to the technical field of communication equipment, and particularly relates to an outdoor 5G base station.
Background
The 5G communication base station is mainly a device for receiving and transmitting 5G signals, is usually supported and installed at high places outdoors by using a supporting foot stand, and is a common communication device in life. The following problems exist in the prior art:
among the prior art, every spring end in summer is first, open air poplar wadding flies, because the signal receiver back on the 5G communication base station is equipped with usually and is used for radiating fin, the fin is mostly the setting of monolithic multiple combination again, and the 5G base station is installed in the eminence, the poplar wadding that sways along with the wind very easily blocks in the fin gap, cause the base station bad heat dissipation, the signal that leads to in the base station working range receives the influence, and simultaneously, base station during operation fin surface can produce high temperature, the fin is because of the jam of poplar wadding, its heat can't in time discharge the external world, the poplar wadding is inflammable substance again, the spontaneous combustion that is heated to the poplar wadding probably appears, the condition of burning out the 5G base.
Disclosure of Invention
The invention provides an outdoor 5G base station, which aims to effectively remove poplar catkins on the surface of a radiating fin and solve the problem that the radiating fin cannot normally radiate heat due to accumulation of poplar catkins; wherein another kind of purpose is in order to solve the problem of poplar wadding card in the fin gap to reach the effect that poplar wadding in time cleared up and is difficult for blocking in the fin gap in the gap.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides an outdoor basic station of laying, includes mounting bracket, support chassis and basic station, the top of supporting the chassis and the bottom fixed connection of mounting bracket, one side of mounting bracket and the rear end fixed connection of basic station, the rear end fixed connection of basic station has the fin.
The technical scheme of the invention is further improved as follows: the radiating groove has evenly been seted up to the rear end outer wall of fin, the landing groove has all been seted up to the both sides of radiating groove, just the landing groove symmetry sets up, the top of radiating groove all is provided with the semicircle face.
The technical scheme of the invention is further improved as follows: the rear end outer wall of semicircle face all is provided with movable leaf, the equal joint of inner wall of radiating groove has through-slot spare.
The technical scheme of the invention is further improved as follows: the outer wall of the movable blade is provided with a rotating shaft, inclined blades and vertical blades, the bottom of the rotating shaft is fixedly connected with the top of the movable blade, the axis of the outer wall of the movable blade is fixedly connected with one side of the vertical blades, the inclined blades are arranged on two sides of the vertical blades and are symmetrically arranged, and the bottom of the movable blade is fixedly connected with a rod piece.
The technical scheme of the invention is further improved as follows: the bottom of the movable blade is fixedly connected with a fixing piece, one side of the fixing piece is fixedly connected with a pull rope, the outer wall of the top of the pull rope is movably connected with a fixing rod, and one end of the pull rope is fixedly connected with a dredging piece.
The technical scheme of the invention is further improved as follows: the outer wall of the through groove piece is uniformly and fixedly connected with a cutting rope, the axis of the through groove piece is provided with an insertion hole, the outer wall of the through groove piece is inserted with a cross rod, one end of the cross rod is movably connected with a rotating shaft, the outer wall of the rotating shaft is movably connected with ejection pieces, the number of the ejection pieces is two, and one end of each ejection piece is movably connected with a torsion spring.
The technical scheme of the invention is further improved as follows: the inner wall of the jack is movably connected with the outer wall of the rotating shaft, the outer wall of the ejecting piece is movably connected with the inner wall of the radiating groove, and the movable blade is movably connected with the top of the through groove piece through a rod piece arranged at the bottom of the movable blade.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides an outdoor 5G base station which is ingeniously designed, and the combination of a heat dissipation groove, a movable blade and a through groove part is adopted, so that when poplar catkins float in the heat dissipation groove, the movable blade is blown to rotate on the outer wall of a semicircular surface under the action of wind power, when the movable blade rotates, the through groove part at the bottom is driven to move on the inner wall of the heat dissipation groove, the movable blade extrudes the poplar catkins on the surface of the semicircular surface to two sides, and meanwhile, the through groove part pushes the poplar catkins clamped in the heat dissipation groove into a sliding groove, so that the situation that the poplar catkins are accumulated in the heat dissipation groove to cause the blockage of a heat dissipation fin is prevented.
2. The invention provides an outdoor 5G base station, which is characterized in that a radiating groove, a movable blade and a through groove part are combined, so that after being pushed into a sliding groove, clustered poplar catkins are pressed downwards by a dredging part on one side, the clustered poplar catkins are effectively prevented from being accumulated in the sliding groove, and the poplar catkins can be cleaned along a semicircular surface by a pull rope on the other end.
3. The invention provides an outdoor 5G base station which is arranged in an open air mode.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural diagram of the present invention.
FIG. 4 is a schematic structural diagram of a movable blade according to the present invention;
FIG. 5 is a schematic structural view of the trough member of the present invention;
FIG. 6 is a schematic view of the structure of the oblique blade of the present invention;
FIG. 7 is a schematic view of the construction of the cutting cord of the present invention;
FIG. 8 is a schematic structural view of the torsion spring of the present invention;
FIG. 9 is an enlarged schematic view of FIG. 3 at A according to the present invention;
fig. 10 is an enlarged schematic view of the structure of fig. 4 at B.
In the figure: 1. a mounting frame; 2. a support base; 3. a base station; 30. a heat sink; 301. a heat sink; 302. A slide-down slot; 303. a semicircular surface; 304. moving the blades; 305. a trough member; a1, a rotating shaft; a2, oblique leaves; a3, standing leaves; a4, a rod member; c2, fixing pieces; c1, fixing rods; c3, a pull rope; c4, a dredging piece; b1, cutting rope; b2, a jack; b3, ejection piece; b4, cross bar; b5, torsion spring; b6, axis of rotation.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-7, the invention provides an outdoor-installed 5G base station, which comprises a mounting frame 1, a supporting chassis 2 and a base station 3, wherein the top of the supporting chassis 2 is fixedly connected with the bottom of the mounting frame 1, one side of the mounting frame 1 is fixedly connected with the rear end of the base station 3, the rear end of the base station 3 is fixedly connected with a heat sink 30, heat dissipation grooves 301 are uniformly formed in the outer wall of the rear end of the heat sink 30, sliding grooves 302 are formed in two sides of each heat dissipation groove 301, the sliding grooves 302 are symmetrically arranged, semicircular surfaces 303 are formed in the tops of the heat dissipation grooves 301, movable blades 304 are arranged on the outer walls of the rear ends of the semicircular surfaces 303, and through groove pieces 305 are clamped on the inner walls of.
In this embodiment, when the poplar wadding drifts down in the radiating groove 301, blow movable blade 304 because of the wind-force effect and rotate at the outer wall of semicircle face 303, will drive the through groove 305 of bottom when movable blade 304 is rotatory and move at the inner wall of radiating groove 301, movable blade 304 extrudes the poplar wadding on semicircle face 303 surface to both sides, leads to the groove 305 simultaneously and pushes away the poplar wadding that blocks in the radiating groove 301 to the landing groove 302 in, prevents that the poplar wadding from piling up in radiating groove 301.
As shown in fig. 6, in this embodiment, preferably, the outer walls of the movable blades 304 are provided with a rotating shaft a1, an inclined blade a2 and a vertical blade a3, the bottom of the rotating shaft a1 is fixedly connected to the top of the movable blade 304, the axis of the outer wall of the movable blade 304 is fixedly connected to one side of the vertical blade a3, the two sides of the vertical blade a3 are provided with inclined blades a2, the inclined blades a2 are symmetrically arranged, and the bottom of the movable blade 304 is fixedly connected to the rod member a 4.
In this embodiment, wind acts on the surfaces of the upright blade a3 and the oblique blade a2 to drive the movable blade 304 to deflect by using the rotating shaft a1 as a rotating shaft, after the movable blade 304 deflects, the poplar wadding on the surface is pushed into a side chute 302 through the oblique blade a2 and the upright blade a3, and after the wind action is finished, the movable blade 304 returns to the initial position due to the influence of gravity.
As shown in fig. 9 and 10, preferably, a fixing member c2 is fixedly connected to the bottom of the movable blade 304, a pulling rope c3 is fixedly connected to one side of the fixing member c2, a fixing rod c1 is movably connected to the outer wall of the top of the pulling rope c3, and one end of the pulling rope c3 is fixedly connected to the dredging member c 4.
In this embodiment, when the movable blade 304 is deflected by wind, the pulling rope c3 on one side is pulled up, the pulling rope c3 scrapes the outer wall of the semicircular surface 303 while being pulled up, the poplar catkins are squeezed into a cluster, the pulling rope c3 on the other side is put down, the pulling rope descends along the inner wall of the sliding groove 302, the previously clustered poplar catkins are pressed down, and the clustered poplar catkins fall out of the cooling fins 30 due to gravity.
Example 2
As shown in fig. 4, 5, 7 and 8, the present invention provides a technical solution in addition to embodiment 1: the inner wall of jack b2 and the outer wall swing joint of pivot a4, the outer wall of liftout b3 and the inner wall swing joint of radiating groove 301, activity leaf 304 is through setting up the member a4 and the top swing joint who leads to groove 305 at its bottom, the even fixedly connected with cutting rope b1 of outer wall that leads to groove 305, jack b2 has been seted up to the axle center department that leads to groove 305, it has horizontal pole b4 to peg graft to lead to the outer wall of groove 305, the one end swing joint of horizontal pole b4 has rotation axis b6, the outer wall swing joint of rotation axis b6 has liftout b3, and the quantity of liftout b3 is two, the one end swing joint of liftout b3 has torsional spring b 5.
In this embodiment, the movable blade 304 deflects due to wind force, the rod a4 drives the through-groove member 305 to slide on the inner wall of the heat dissipation groove 301, the ejecting member b3 at one end of the through-groove member 305 extrudes and pushes the poplar catkin in the heat dissipation groove 301 into the sliding groove 302 at one side, the cutting rope b1 can cut off or wind the agglomerated poplar catkin during movement, when the ejecting member b3 ejects the heat dissipation groove 301, the cutting rope b3 opens towards both sides due to the action of the torsion spring b5, the agglomerated poplar catkin is prevented from being adhered to the surface, after the wind force stops, the movable blade 304 and the through-groove member 305 slide down and reset due to the action of gravity, and meanwhile, the rear end of the ejecting member b3 is closed and reset due to the action of extrusion force.
The working principle of the outdoor 5G base station will be described in detail.
As shown in fig. 1-10, when the poplar catkins float in the heat sink 301, the movable blade 304 is blown by wind to rotate on the outer wall of the semicircular surface 303, when the movable blade 304 rotates, the through groove 305 at the bottom is driven to move on the inner wall of the heat sink 301, the movable blade 304 presses the poplar catkins on the surface of the semicircular surface 303 to both sides, meanwhile, the through groove 305 pushes the poplar catkins jammed in the heat sink 301 into the slide sink 302, so as to prevent the poplar catkins from accumulating in the heat sink 301, when the wind acts on the surfaces of the upright blade a3 and the inclined blade a2, the movable blade 304 is driven to deflect by using the rotating shaft a1 as the rotating shaft, after the movable blade 304 deflects, the poplar catkins on the surface is pushed into the side sink 302 by the inclined blade a2 and the upright blade a3, when the wind acts, the movable blade 304 returns to the initial position due to gravity, when the movable blade 304 deflects by wind, the pull rope c3 is pulled, and the pull rope c3 scrapes the semicircular surface 303, the poplar catkins are extruded into clusters, the pull rope c3 on the other side is put down, the pull rope c3 on the other side descends along the inner wall of the sliding groove 302, the previously clustered poplar catkins are pressed down, the clustered poplar catkins fall out of the radiating fin 30 due to gravity, the movable blades 304 deflect due to wind power, the through groove piece 305 is driven to slide on the inner wall of the radiating groove 301 through the rod piece a4, the ejector piece b3 on one end of the through groove piece 305 extrudes and pushes the poplar catkins in the radiating groove 301 into the sliding groove 302 on one side, when the ejector piece b3 ejects the radiating groove 301, the ejector piece b3 opens towards two sides due to the action of the torsion spring b5, the clustered poplar catkins are prevented from being adhered to the surface, after the wind power stops, the movable blades 304 and the through groove piece 305 slide down and reset due to the gravity action, and the rear end of the ejector piece b3 restores.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (7)
1. The utility model provides an outdoor 5G basic station of laying, includes mounting bracket (1), supports chassis (2) and basic station (3), its characterized in that: the top of support chassis (2) and the bottom fixed connection of mounting bracket (1), one side of mounting bracket (1) and the rear end fixed connection of basic station (3), the rear end fixed connection of basic station (3) has fin (30).
2. An outdoor-mounted 5G base station according to claim 1, wherein: radiating groove (301) have evenly been seted up to the rear end outer wall of fin (30), landing groove (302) have all been seted up to the both sides of radiating groove (301), just landing groove (302) symmetry sets up, the top of radiating groove (301) all is provided with semicircle face (303).
3. An outdoor-mounted 5G base station according to claim 2, wherein: the rear end outer wall of semicircle face (303) all is provided with movable leaf (304), the inner wall of radiating groove (301) all the joint have through slot spare (305).
4. A 5G base station for outdoor installation according to claim 3, wherein: the outer wall of the movable blade (304) is provided with a rotating shaft (a1), an inclined blade (a2) and a vertical blade (a3), the bottom of the rotating shaft (a1) is fixedly connected with the top of the movable blade (304), the axis of the outer wall of the movable blade (304) is fixedly connected with one side of the vertical blade (a3), the two sides of the vertical blade (a3) are provided with inclined blades (a2), the inclined blades (a2) are symmetrically arranged, and the bottom of the movable blade (304) is fixedly connected with a rod piece (a 4).
5. A 5G base station for outdoor installation according to claim 3, wherein: the bottom of the movable blade (304) is fixedly connected with a fixing piece (c2), one side of the fixing piece (c2) is fixedly connected with a pull rope (c3), the outer wall of the top of the pull rope (c3) is movably connected with a fixing rod (c1), and one end of the pull rope (c3) is fixedly connected with a dredging piece (c 4).
6. A 5G base station for outdoor installation according to claim 3, wherein: the even fixedly connected with cutting rope (b1) of outer wall of logical groove spare (305), jack (b2) have been seted up to the axle center department of logical groove spare (305), the outer wall of logical groove spare (305) is pegged graft and is had horizontal pole (b4), the one end swing joint of horizontal pole (b4) has rotation axis (b6), the outer wall swing joint of rotation axis (b6) has ejecting piece (b3), just the quantity of ejecting piece (b3) is two, the one end swing joint of ejecting piece (b3) has torsional spring (b 5).
7. An outdoor-mounted 5G base station according to claim 6, wherein: the inner wall of the insertion hole (b2) is movably connected with the outer wall of the rotating shaft (a4), the outer wall of the ejecting piece (b3) is movably connected with the inner wall of the heat dissipation groove (301), and the movable blade (304) is movably connected with the top of the through groove piece (305) through a rod piece (a4) arranged at the bottom of the movable blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110055994.7A CN112867357B (en) | 2021-01-15 | 2021-01-15 | Outdoor 5G base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110055994.7A CN112867357B (en) | 2021-01-15 | 2021-01-15 | Outdoor 5G base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112867357A true CN112867357A (en) | 2021-05-28 |
| CN112867357B CN112867357B (en) | 2022-06-28 |
Family
ID=76006926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110055994.7A Active CN112867357B (en) | 2021-01-15 | 2021-01-15 | Outdoor 5G base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112867357B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203971614U (en) * | 2014-07-11 | 2014-12-03 | 国家电网公司 | Poplar wadding automatic collecting device |
| CN209083095U (en) * | 2018-10-12 | 2019-07-09 | 哈尔滨理工大学 | A kind of radiation protection communication base station convenient for adjusting |
| CN110662402A (en) * | 2019-10-15 | 2020-01-07 | 四川豪威尔信息科技有限公司 | 5G base station cooling system |
| CN110898549A (en) * | 2019-12-11 | 2020-03-24 | 徐州三邦环保科技有限公司 | Poplar-proof filtering bag |
| CN210900165U (en) * | 2019-11-26 | 2020-06-30 | 东莞市江铜实业有限公司 | Energy-saving integrated radiating fin for communication base station |
| CN112030844A (en) * | 2020-08-31 | 2020-12-04 | 王晓隆 | Prevent blockking up poplar wadding cleaning device |
| CN212163730U (en) * | 2020-07-08 | 2020-12-15 | 抚顺双宏新材料科技发展有限公司 | Radiating 5G basic station of intelligence |
-
2021
- 2021-01-15 CN CN202110055994.7A patent/CN112867357B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203971614U (en) * | 2014-07-11 | 2014-12-03 | 国家电网公司 | Poplar wadding automatic collecting device |
| CN209083095U (en) * | 2018-10-12 | 2019-07-09 | 哈尔滨理工大学 | A kind of radiation protection communication base station convenient for adjusting |
| CN110662402A (en) * | 2019-10-15 | 2020-01-07 | 四川豪威尔信息科技有限公司 | 5G base station cooling system |
| CN210900165U (en) * | 2019-11-26 | 2020-06-30 | 东莞市江铜实业有限公司 | Energy-saving integrated radiating fin for communication base station |
| CN110898549A (en) * | 2019-12-11 | 2020-03-24 | 徐州三邦环保科技有限公司 | Poplar-proof filtering bag |
| CN212163730U (en) * | 2020-07-08 | 2020-12-15 | 抚顺双宏新材料科技发展有限公司 | Radiating 5G basic station of intelligence |
| CN112030844A (en) * | 2020-08-31 | 2020-12-04 | 王晓隆 | Prevent blockking up poplar wadding cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112867357B (en) | 2022-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111535522B (en) | Snow removing device based on photovoltaic agricultural greenhouse automatic control | |
| CN112867357B (en) | Outdoor 5G base station | |
| CN111555230B (en) | A high-efficient defroster for power equipment | |
| CN113625840A (en) | A heat dissipation machine case for 5G communication base station is used | |
| CN111684918A (en) | Automatic fruit falling harvester | |
| CN212681341U (en) | Vortex tube separation device | |
| CN113207197A (en) | Intelligent 5G communication base station system | |
| CN113629639B (en) | Cable support capable of resisting impact of atmospheric air flow | |
| CN114234457B (en) | Solar thermal collector based on sliding type has anti-vibration structure | |
| CN117376682B (en) | Security monitoring terminal based on face recognition | |
| CN216094972U (en) | Fruit sorting machine is with anti-falling device | |
| CN216066553U (en) | Automatic collecting device is used in back timber production | |
| CN117356256B (en) | Threshing device of omnibearing mesh screen rice harvester | |
| CN212787676U (en) | Classification chute of shoe last | |
| CN115332974B (en) | Self-adjusting type power distribution cabinet with heat dissipation and water resistance | |
| CN217925636U (en) | Unpowered type air return prevention shutter | |
| CN114498513B (en) | Connection structure of anti-freezing type power tower | |
| CN220134311U (en) | Dust type mansion fan | |
| CN211422469U (en) | Hard buffer device for quick rolling door | |
| CN218567668U (en) | Simple bidirectional wavelength division multiplexer | |
| CN221215690U (en) | Anti-falling structure and anti-falling stacker crane | |
| CN219353012U (en) | Sweet potato powder aging device | |
| CN220159109U (en) | Mining fixed point extinguishing device | |
| CN216679081U (en) | High-efficient sorting device of mangosteen | |
| CN221195525U (en) | Unpowered fan with dust removal function |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220608 Address after: 061000 Liugusi Town Industrial Zone, Hejian City, Cangzhou City, Hebei Province Applicant after: HEBEI HONGYU COMMUNICATION EQUIPMENT Co.,Ltd. Address before: Building S06, Langchao Science Park, 1036 Langchao Road, high tech Zone, Jinan City, Shandong Province Applicant before: Jia Ziheng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |