CN113163648B - Dustproof device for 5G signal tower - Google Patents
Dustproof device for 5G signal tower Download PDFInfo
- Publication number
- CN113163648B CN113163648B CN202110362277.9A CN202110362277A CN113163648B CN 113163648 B CN113163648 B CN 113163648B CN 202110362277 A CN202110362277 A CN 202110362277A CN 113163648 B CN113163648 B CN 113163648B
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- fixedly connected
- shell
- cavity
- sliding
- rod
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- 239000000428 dust Substances 0.000 claims abstract description 44
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Images
Classifications
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- 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
-
- B08B1/12—
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- B08B1/32—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Abstract
The invention discloses a 5G signal tower dustproof device which comprises a tower pole and a signal transmitter body, wherein a rotating frame is rotatably connected to the tower pole, a first gear is in interference fit with the tower pole, a second gear is meshed with the first gear, and the top end of the rotating frame is fixedly connected with a first shell. According to the invention, the brush wires, the rotating frame and the rotating shaft are arranged, the rotating shaft is driven by the driving motor to rotate, the second gear is driven by the rotating shaft to rotate, the rotating frame is driven by the second gear to rotate due to the meshing of the second gear and the first gear, the rotating frame drives the second shell to rotate, the brush wires are driven by the second shell to rotate, and the brush wires clean dust on the surface of the signal emitter body, so that the dust is prevented from attaching to the signal emitter body and affecting the signal emission of the signal emitter body, and a good dustproof effect is achieved.
Description
Technical Field
The invention relates to the technical field of signal towers, in particular to a dustproof device of a 5G signal tower.
Background
The signal tower is a radio signal transmitting device established by Chinese communication network operator, and is shaped like a tower, so that it is called signal tower, and is a form of public radio station, and is a radio transceiver station for making information transmission between mobile telephone terminal and communication exchange centre in a certain radio coverage area.
At present, the signal is all installed in the open air, and the signal transmitter on the pole of the tower outwards launches the signal, because signal transmitter exposes in the air, after long-term the use, often attached to there is thick dust on the signal transmitter, produces the influence to the transmission of signal, needs the manual work regularly to go up the tower and clear up it, and it is very inconvenient to use, and the staff goes up the tower operation very dangerous.
Therefore, a 5G signal tower dustproof device is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a signal transmitter is exposed in the air, thick dust is often attached to the signal transmitter after the signal transmitter is used for a long time, the signal transmitter influences the transmission of signals, the signal transmitter needs to be cleaned by being manually and regularly lifted to the tower, the use is very inconvenient, and workers are very dangerous when lifting the tower.
In order to achieve the purpose, the invention adopts the following technical scheme:
A5G signal tower dust-proof device comprises a tower pole and a signal transmitter body, wherein the tower pole is rotatably connected with a rotating frame, the tower pole is provided with a first gear in interference fit, the first gear is meshed with a second gear, the top end of the rotating frame is fixedly connected with a first shell, a driving motor, a storage battery and a solar panel are arranged in the first shell, the output end of the driving motor is fixedly connected with a rotating shaft, the side wall of the rotating shaft is fixedly connected with an extrusion rod, the rotating frame is fixedly connected with a fixed shaft, the top end of the fixed shaft is fixedly connected with a second shell, a first cavity and a second cavity are arranged in the first shell, the outer wall of the left end of the second shell is fixedly connected with a plurality of hairbrush wires, the side wall of the left end of the second shell is provided with a plurality of dust suction holes, a dust collecting net is arranged in the first cavity, and a plurality of air suction pipes are fixedly connected with the adjacent side walls of the first cavity and the second cavity, inlay in the second casing and have the outlet duct, a plurality of jet-propelled pipes of one end fixedly connected with of outlet duct, be equipped with piston, first reset spring and slide bar in the second cavity, sliding connection has the carriage on the rotating turret, be equipped with second reset spring, stopper and dead lever on the carriage, the one end of dead lever is equipped with fixed ball.
Optionally, a control cavity is formed in the first shell, the driving motor is fixedly connected in the control cavity, a groove is formed in the inner wall of the top end of the first shell, the storage battery is fixedly connected in the groove, and the solar panel is fixedly connected to the top end of the first shell.
Optionally, the rotating shaft is rotatably connected to the first housing, the second housing and the rotating frame, the second gear is in interference fit with the rotating shaft, the second housing is cylindrical, and the brush filaments are fixedly connected to the second housing.
Optionally, the brush wires are in contact connection with the signal emitter body, the plurality of brush wires are uniformly and symmetrically distributed on the second shell, and the brush wires correspond to the dust collection holes one to one.
Optionally, dust collecting net fixed connection is in first cavity, the guide mouth has been seted up to the bottom lateral wall of first casing, the bottom outer wall fixedly connected with third reset spring of second casing, third reset spring's bottom fixedly connected with installation piece, two the same jam piece of one end fixedly connected with that the installation piece is close to each other, the jam piece is the taper shape, the shape size and the guide mouth phase-match of jam piece.
Optionally, the air suction pipes are fixedly connected with the second shell, the air suction pipes are uniformly and symmetrically distributed on the second shell, the first cavity, the second cavity and the air outlet pipe are communicated, the first cavity, the second cavity and the air suction pipes are communicated, a first check valve is arranged on the air suction pipes, and a second check valve is arranged on the air outlet pipe.
Optionally, piston seal sliding connection is in the second cavity, slide bar sliding connection is on the second casing, the one end piston fixed connection of slide bar, the other end sliding connection of slide bar has the linkage frame, the linkage frame is articulated with the carriage, first reset spring cover is established on the slide bar, first reset spring's one end fixed connection is on the piston, first reset spring's other end fixed connection is on the inner wall of second casing.
Optionally, the extrusion stem is connected with the contact of fixed ball, the left end fixed connection of dead lever and carriage, fixed ball and dead lever fixed connection, the spout has been seted up to the right-hand member outer wall of second casing, sliding connection has the slider in the spout, the left end fixed connection of slider and carriage, stopper fixed connection is on the top of carriage, the second reset spring cover is established on the carriage, the one end and the stopper fixed connection of second reset spring, the other end fixed connection of second reset spring is at the rotating turret.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the brush wires, the rotating frame and the rotating shaft are arranged, the rotating shaft is driven by the driving motor to rotate, the second gear is driven by the rotating shaft to rotate, the rotating frame is driven by the second gear to rotate due to the meshing of the second gear and the first gear, the rotating frame drives the second shell to rotate, the brush wires are driven by the second shell to rotate, and the brush wires clean dust on the surface of the signal emitter body, so that the dust is prevented from attaching to the signal emitter body and affecting the signal emission of the signal emitter body, and a good dustproof effect is achieved.
2. According to the invention, the air suction pipe, the air outlet pipe and the piston are arranged, when the piston moves rightwards, the piston performs air suction through the air suction pipe, air firstly sucks dust on the brush wires into the first cavity together, the dust is sucked onto the dust collecting net in a centralized manner, the air is finally sucked into the second cavity, the piston moves leftwards and resets, when the piston moves leftwards, the air in the second cavity is extruded out from the air outlet pipe, the air is finally sprayed out from the air spraying pipe, the sprayed air blows off the dust on the dust collecting net in a centralized manner, the blown dust falls into the material guide port in a centralized manner, and finally the blocking block moves downwards to discharge the dust.
3. According to the invention, by arranging the sliding groove and the sliding block, when the sliding frame slides on the rotating frame, the sliding block slides in the sliding groove, so that the sliding frame can move more stably, and the stability of the structure is improved.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 1;
FIG. 4 is an enlarged view of the part B of FIG. 1;
fig. 5 is an enlarged schematic view of the structure of part C in fig. 1.
In the figure: the device comprises a tower rod 1, a signal transmitter body 2, a rotating frame 3, a first shell 4, a second shell 5, a first gear 6, a second gear 7, an extrusion rod 8, a fixed rod 9, a fixed ball 10, a sliding frame 11, a rotating shaft 12, a first cavity 13, a dust suction hole 14, a second cavity 15, a sliding chute 16, a sliding block 17, a brush wire 18, a control cavity 19, a limiting block 20, a second reset spring 21, a groove 22, a solar panel 23, a driving motor 24, a storage battery 25, an opening 26, a sliding rod 27, a gas outlet pipe 28, a gas jet pipe 29, a dust collection net 30, a first check valve 31, a gas suction pipe 32, a second check valve 33, a piston 34, a linkage frame 35, a mounting block 36, a material guide opening 37, a blocking block 38, a third reset spring 39, a fixed shaft 40 and a first reset spring 41.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a 5G signal tower dust-proof device comprises a tower pole 1 and a signal transmitter body 2, the tower pole 1 is rotatably connected with a rotating frame 3, the rotating frame 3 is provided with an opening 26, the tower pole 1 is provided with a first gear 6 in interference fit, the first gear 6 is engaged with a second gear 7, the top end of the rotating frame 3 is fixedly connected with a first shell 4, the first shell 4 is provided with a driving motor 24, a storage battery 25 and a solar panel 23, the first shell 4 is provided with a control cavity 19, the driving motor 24 is fixedly connected in the control cavity 19, the inner wall of the top end of the first shell 4 is provided with a groove 22, the storage battery 25 is fixedly connected in the groove 22, the solar panel 23 is fixedly connected at the top end of the first shell 4, the driving motor 24 is a planetary gear reducer motor with the model of Z2D-80, the storage battery 25 is a watt tower storage battery with the model of 6-QW-45(350) -LT1, solar panel 23 adopts the solar panel of model THL360, and solar panel 23 converts light energy into the electric energy, then solar panel 23 passes through the inverter and deposits the electric energy in battery 25, and battery 25 provides the electric energy for driving motor 24's start-up.
The output end fixedly connected with pivot 12 of driving motor 24, second gear 7 interference fit is on pivot 12, the lateral wall fixedly connected with extrusion stem 8 of pivot 12, fixedly connected with fixed axle 40 on the rotating turret 3, the top fixedly connected with second casing 5 of fixed axle 40, second casing 5 is cylindrically, pivot 12 rotates to be connected on first casing 4, second casing 5 and rotating turret 3.
A first cavity 13 and a second cavity 15 are arranged in the first shell 4, a piston 34, a first return spring 41 and a slide bar 27 are arranged in the second cavity 15, the outer wall of the left end of the second shell 5 is fixedly connected with a plurality of brush wires 18, the brush wires 18 are fixedly connected on the second shell 5, and the brush wires 18 are in contact connection with the signal emitter body 2.
The plurality of brush wires 18 are evenly and symmetrically distributed on the second shell 5, the brush wires 18 clean dust on the surface of the signal emitter body 2, the side wall of the left end of the second shell 5 is provided with a plurality of dust suction holes 14, the brush wires 18 correspond to the dust suction holes 14 one by one, a dust collection net 30 is arranged in the first cavity 13, when the piston 34 sucks air into the second cavity 15 through the air inlet pipe, air is firstly sucked into the first cavity 13 from the dust suction holes 14, and the dust on the brush wires 18 is sucked onto the dust collection net 30 of the first cavity 13 while the air is sucked.
Fixedly connected with a plurality of breathing pipes 32 on the adjacent lateral wall of first cavity 13 and second cavity 15, it has outlet duct 28 to inlay in the second casing 5, and a plurality of jet-propelled pipes 29 of the one end fixedly connected with of outlet duct 28 have a carriage 11 on the rotating turret 3, are equipped with second reset spring 21, stopper 20 and dead lever 9 on the carriage 11, and the one end of dead lever 9 is equipped with fixed ball 10.
The dust collecting net 30 is fixedly connected in the first cavity 13, the material guiding opening 37 is formed in the side wall of the bottom end of the first shell 4, the third reset spring 39 is fixedly connected to the outer wall of the bottom end of the second shell 5, the mounting block 36 is fixedly connected to the bottom end of the third reset spring 39, the two mounting blocks 36 are fixedly connected to one end of the same blocking block 38 close to each other, the blocking block 38 is conical, and the shape and the size of the blocking block 38 are matched with the material guiding opening 37.
The air suction pipe 32 is fixedly connected with the second shell 5, the air suction pipes 32 are uniformly and symmetrically distributed on the second shell 5, the first cavity 13, the second cavity 15 and the air outlet pipe 28 are communicated, the first cavity 13, the second cavity 15 and the air suction pipe 32 are communicated, a first one-way valve 31 is arranged on the air suction pipe 32, a second one-way valve 33 is arranged on the air outlet pipe 28, when the piston 34 moves rightwards due to the first one-way valve 31, the piston 34 can only suck air into the second cavity 15 from the air suction pipe 32, and when the piston 34 moves leftwards due to the second one-way valve 33, the piston 33 can only extrude the air in the second cavity 15 from the air outlet pipe 28.
The piston 34 is connected in the second cavity 15 in a sealing sliding manner, the sliding rod 27 is connected on the second shell 5 in a sliding manner, the piston 34 at one end of the sliding rod 27 is fixedly connected, the other end of the sliding rod 27 is connected with the linkage frame 35 in a sliding manner, the linkage frame 35 is hinged to the sliding frame 11, the first return spring 41 is sleeved on the sliding rod 27, one end of the first return spring 41 is fixedly connected on the piston 34, and the other end of the first return spring 41 is fixedly connected on the inner wall of the second shell 5.
Extrusion stem 8 and fixed ball 10 contact connection, the left end fixed connection of dead lever 9 and carriage 11, fixed ball 10 and dead lever 9 fixed connection, spout 16 has been seted up to the right-hand member outer wall of second casing 5, sliding connection has slider 17 in the spout 16, slider 17 and carriage 11's left end fixed connection, stopper 20 fixed connection is on carriage 11's top, second reset spring 21 cover is established on carriage 11, the one end and the stopper 20 fixed connection of second reset spring 21, the other end fixed connection of second reset spring 21 is at rotating turret 3.
The working principle is as follows:
when the device is used, the solar panel 23 firstly converts light energy into electric energy, then the solar panel 23 stores the electric energy into the storage battery 25 through the inverter, the storage battery 25 provides electric energy for starting the driving motor 24, the driving motor 24 enables the rotating shaft 12 to rotate, the rotating shaft 12 drives the second gear 7 and the extrusion rod 8 to rotate, because the second gear 7 is meshed with the first gear 6, the rotating frame 3 rotates by taking the tower pole 1 as an axis, the rotating frame 3 rotates to drive the second shell 5 to rotate, the second shell 5 drives the hairbrush wires 18 to rotate, dust on the signal emitter body 2 is cleaned when the hairbrush wires 18 rotate, when the extrusion rod 8 rotates to be in contact with the fixed ball 10, the extrusion rod 8 extrudes the fixed ball 10 at the moment, further the sliding frame 11 moves downwards, the second reset spring 21 contracts, the sliding frame 11 drives the linkage frame 35 to move, the linkage frame 35 enables the sliding rod 27 to move rightwards, the first reset spring 41 contracts, the slide rod 27 moves the piston 34 to the right, the piston 34 sucks air through the air suction pipe 32, the air firstly sucks dust on the brush wires 18 into the first cavity 13 together, the dust is sucked onto the dust collection net 30 in a concentrated manner, and the air is finally sucked into the second cavity 15.
When the pressing rod 8 is out of contact with the fixed ball 10, the sliding frame 11 moves up and returns by the elastic force of the second return spring 21, under the elastic action of the first return spring 41, the piston 34 moves leftwards and returns, when the piston 34 moves leftwards, the air in the second cavity 15 is extruded out from the air outlet pipe 28, the air is finally sprayed out from the air spraying pipe 29, the sprayed air intensively blows off the dust on the dust collecting net 30, the blown off dust intensively falls into the material guide port 37, as the dust is accumulated, the third return spring 39 is extended, the blocking block 38 moves down to open the material guide port 37, the dust is discharged through the material guide port 37 and the opening 26 in sequence, and after the dust is discharged, under the elastic action of the third return spring 39, the blocking block 38 is returned and blocks the material guide port 37 again, thereby preventing dust from adhering to the signal emitter body 2 and achieving a good dustproof effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The 5G signal tower dustproof device comprises a tower rod (1) and a signal transmitter body (2), and is characterized in that the tower rod (1) is rotatably connected with a rotating frame (3), the tower rod (1) is provided with a first gear (6) in interference fit, the first gear (6) is meshed with a second gear (7), the top end of the rotating frame (3) is fixedly connected with a first shell (4), a driving motor (24), a storage battery (25) and a solar panel (23) are arranged in the first shell (4), the output end of the driving motor (24) is fixedly connected with a rotating shaft (12), the side wall of the rotating shaft (12) is fixedly connected with an extrusion rod (8), the rotating frame (3) is fixedly connected with a fixed shaft (40), the top end of the fixed shaft (40) is fixedly connected with a second shell (5), a first cavity (13) and a second cavity (15) are arranged in the first shell (4), the outer wall of the left end of the second shell (5) is fixedly connected with a plurality of brush filaments (18), a plurality of dust suction holes (14) are arranged on the side wall of the left end of the second shell (5), a dust collecting net (30) is arranged in the first cavity (13), a plurality of air suction pipes (32) are fixedly connected to the adjacent side walls of the first cavity (13) and the second cavity (15), an air outlet pipe (28) is embedded in the second shell (5), one end of the air outlet pipe (28) is fixedly connected with a plurality of air injection pipes (29), a piston (34), a first return spring (41) and a sliding rod (27) are arranged in the second cavity (15), a sliding frame (11) is connected to the rotating frame (3) in a sliding mode, a second reset spring (21), a limiting block (20) and a fixing rod (9) are arranged on the sliding frame (11), and a fixing ball (10) is arranged at one end of the fixing rod (9);
the rotating shaft (12) is rotatably connected to the first shell (4), the second shell (5) and the rotating frame (3), the second gear (7) is in interference fit with the rotating shaft (12), the second shell (5) is cylindrical, the brush wires (18) are fixedly connected to the second shell (5), the air suction pipes (32) are fixedly connected with the second shell (5), the air suction pipes (32) are uniformly and symmetrically distributed on the second shell (5), the first cavity (13), the second cavity (15) and the air outlet pipe (28) are communicated, the first cavity (13), the second cavity (15) and the air suction pipes (32) are communicated, the air suction pipes (32) are provided with first one-way valves (31), and the air outlet pipe (28) is provided with second one-way valves (33);
the piston (34) is connected in the second cavity (15) in a sealing and sliding manner, the sliding rod (27) is connected on the second shell (5) in a sliding manner, one end of the sliding rod (27) is fixedly connected with the piston (34), the other end of the sliding rod (27) is connected with a linkage frame (35) in a sliding manner, the linkage frame (35) is hinged with the sliding frame (11), a first reset spring (41) is sleeved on the sliding rod (27), one end of the first reset spring (41) is fixedly connected on the piston (34), the other end of the first reset spring (41) is fixedly connected on the inner wall of the second shell (5), the extrusion rod (8) is in contact connection with the fixed ball (10), the fixed rod (9) is fixedly connected with the left end of the sliding frame (11), the fixed ball (10) is fixedly connected with the fixed rod (9), the outer wall of the right end of the second shell (5) is provided with a sliding groove (16), a sliding block (17) is connected in the sliding groove (16) in a sliding manner.
2. The 5G signal tower dust-proof device according to claim 1, wherein a control cavity (19) is arranged in the first shell (4), the driving motor (24) is fixedly connected in the control cavity (19), a groove (22) is formed in the inner wall of the top end of the first shell (4), the storage battery (25) is fixedly connected in the groove (22), and the solar panel (23) is fixedly connected to the top end of the first shell (4).
3. The 5G signal tower dust-proof device according to claim 1, wherein the brush wires (18) are in contact connection with the signal transmitter body (2), a plurality of the brush wires (18) are uniformly and symmetrically distributed on the second shell (5), and the brush wires (18) correspond to the dust suction holes (14) one by one.
4. The 5G signal tower dust keeper of claim 1, characterized in that the dust collecting net (30) is fixedly connected in the first cavity (13), a material guiding opening (37) is formed in the side wall of the bottom end of the first housing (4), a third return spring (39) is fixedly connected to the outer wall of the bottom end of the second housing (5), a mounting block (36) is fixedly connected to the bottom end of the third return spring (39), the same blocking block (38) is fixedly connected to the end, close to each other, of the two mounting blocks (36), the blocking block (38) is conical, and the blocking block (38) is matched with the material guiding opening (37) in shape and size.
5. The 5G signal tower dust prevention device according to claim 1, wherein the sliding block (17) is fixedly connected with the left end of the sliding frame (11), the limiting block (20) is fixedly connected to the top end of the sliding frame (11), the second return spring (21) is sleeved on the sliding frame (11), one end of the second return spring (21) is fixedly connected with the limiting block (20), and the other end of the second return spring (21) is fixedly connected to the rotating frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110362277.9A CN113163648B (en) | 2021-04-02 | 2021-04-02 | Dustproof device for 5G signal tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110362277.9A CN113163648B (en) | 2021-04-02 | 2021-04-02 | Dustproof device for 5G signal tower |
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| Publication Number | Publication Date |
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| CN113163648A CN113163648A (en) | 2021-07-23 |
| CN113163648B true CN113163648B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110362277.9A Active CN113163648B (en) | 2021-04-02 | 2021-04-02 | Dustproof device for 5G signal tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114583474B (en) * | 2022-03-09 | 2024-04-09 | 深圳蓄能发电有限公司 | Ground wire electromagnetic lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144892A (en) * | 2018-01-22 | 2018-06-12 | 李刚 | A kind of household electrical appliance surface dust-removing device |
| CN208051582U (en) * | 2018-04-09 | 2018-11-06 | 江苏瑞特钢化玻璃制品有限公司 | A kind of glass grinding device being convenient to clean dust |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047079B (en) * | 2018-07-05 | 2021-04-27 | 肖祥瑞 | Instrument surface dust cleaning device |
| CN211173330U (en) * | 2019-08-02 | 2020-08-04 | 广州华讯亿卓科技有限公司 | Dustproof device for 5G signal tower |
| CN111604765A (en) * | 2020-06-16 | 2020-09-01 | 枣庄科技职业学院 | Sensor shell processing device is taken to thing networking information |
| CN112282828A (en) * | 2020-10-16 | 2021-01-29 | 徐云飞 | Dust collector that underground works used |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144892A (en) * | 2018-01-22 | 2018-06-12 | 李刚 | A kind of household electrical appliance surface dust-removing device |
| CN208051582U (en) * | 2018-04-09 | 2018-11-06 | 江苏瑞特钢化玻璃制品有限公司 | A kind of glass grinding device being convenient to clean dust |
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Effective date of registration: 20220525 Address after: 062450 Hejian Economic Development Zone (East District), Cangzhou City, Hebei Province Applicant after: Hebei Yongji Power Equipment Co.,Ltd. Address before: 266300 building 6, north gate of fucuiyuan, Jiaozhou City, Qingdao City, Shandong Province Applicant before: Hu Caixia |
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