CN111654295B - Debugging system for large satellite receiving equipment - Google Patents
Debugging system for large satellite receiving equipment Download PDFInfo
- Publication number
- CN111654295B CN111654295B CN202010494475.6A CN202010494475A CN111654295B CN 111654295 B CN111654295 B CN 111654295B CN 202010494475 A CN202010494475 A CN 202010494475A CN 111654295 B CN111654295 B CN 111654295B
- Authority
- CN
- China
- Prior art keywords
- seat
- decompression
- rod
- fixedly connected
- receiver body
- 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
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 230000006837 decompression Effects 0.000 claims description 31
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
- H04B1/036—Cooling arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention relates to the technical field of satellite receiving equipment, in particular to a debugging device for large-scale satellite receiving equipment. The force that protective housing received has greatly reduced in the use, has avoided receiver body surface to be strikeed into the recess and has played the phenomenon that internal component received destruction, has protected this receiver body to a great extent.
Description
Technical Field
The invention relates to the technical field of satellite receiving equipment, in particular to a debugging system of large-scale satellite receiving equipment.
Background
The satellite television receiving equipment has the advantages that all parts are packaged, transported and distributed separately, the satellite television receiving equipment is mainly suitable for relatively stable living places, the problem that part of farmers listen to and watch broadcast television is solved, along with the wide application of the satellite navigation positioning and time service equipment in the national economy field, the dependence of some important industrial departments on the satellite navigation positioning and time service equipment is greatly enhanced, and meanwhile, the satellite navigation positioning and time service equipment has higher requirements on the working safety of the equipment.
Because the receivers are used in different environments and are often used outdoors, more dust can be accumulated in the radiating grooves in the receivers after the receivers are used for a long time, the radiating effect is influenced, rainy weather sometimes occurs, water can enter the receivers under the scouring of rainwater, the normal use of internal elements of the receivers is influenced, partial foreign matters can impact the receivers sometimes to cause partial sinking, and the normal use of the receivers is influenced, so that the invention provides the debugging device for the large-scale satellite receiving equipment to solve the problems.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a debugging system for large satellite receiving equipment, which is achieved by the following specific technical means:
a debugging device for large satellite receiving equipment comprises a mounting seat, wherein a receiver body is fixedly connected to the upper surface of the mounting seat, a protective shell is arranged on the outer surface of the receiver body, a heat dissipation groove is formed in the receiver body, a photoresistor is fixedly connected to the interior of the receiver body, a telescopic rod is movably connected to the interior of the receiver body, a telescopic spring is sleeved on the outer surface of the telescopic rod, a cleaning rod is rotatably connected to the upper end of the telescopic rod and the inner wall of the mounting seat, the protective seat is fixedly mounted on the upper surface of the protective shell, a decompression seat is fixedly connected to the inner wall of the protective shell, a decompression rod is fixedly connected to the lower surface of the decompression seat, a flexible spring is sleeved on the outer surface of the decompression rod, and a supporting seat is fixedly connected to the lower end of the decompression rod and, the inside of protective housing is provided with flexible bag, collect the inside that the seat set up at the protection seat, collect the equal fixedly connected with extrusion head in the left and right sides of seat, the lower fixed surface who collects the seat is connected with holding the seat, the lower surface that holds the seat with just is located protective housing's external surface fixedly connected with pressure spring, the dwang rotates the surface of connecting at the protection seat, the upper end fixedly connected with bracing piece of dwang, the upper end of bracing piece and the side surface swing joint who is located the protection seat have the installing frame, the protection network sets up the inside at the installing frame.
A debugging system for large satellite receiving equipment is provided, which comprises the following steps,
s1, when the outside is illuminated, the resistance value of the photosensitive resistor is reduced and the current is increased under the illumination, and the telescopic rod can move to one side of the photosensitive resistor due to the fact that the magnetic block is arranged inside the telescopic rod;
s2, the telescopic rod extrudes the telescopic spring to drive the cleaning rod to rotate on the inner surface of the heat dissipation groove, and therefore the cleaning rod can clean dust on the surface of the heat dissipation groove;
s3, when external foreign matters fall on the surface of the protective shell, the protective shell is forced to press the decompression seat inwards, and the decompression rod and the flexible spring are pressed down by the decompression seat;
s4, the flexible spring deforms to a certain degree, and when the pressure reducing seat is pressed, the flexible bag is also pressed to a certain degree;
s5, rainwater enters the collecting seat, and then the gravity of the collecting seat and the rainwater is larger than the elastic potential force of the pressure spring, so that the pressure spring is pressed downwards by the collecting seat, and after the pressure spring is pressed downwards for a certain distance, the extrusion heads on the two sides of the collecting seat can touch the rotating rod;
s6, dwang can drive bracing piece and installing frame and take place slight rotation, and the inside protection network of later installing frame can be vibrated and fall down, and later the protection network is laid in protective housing' S surface.
Preferably, the collecting seat is concave, a raised head is arranged on the outer surface of the extrusion head, and the rotating rod penetrates through the interior of the protective seat.
Preferably, the adjacent flexible bags are arranged at equal intervals, inert gas is filled in the flexible bags, and the length of the supporting seat is greater than that of the decompression seat.
Preferably, the inside fixedly connected with magnetism piece of telescopic link, the surface of photo resistance cup joints the wire.
Advantageous effects
Compared with the prior art, the invention provides a large satellite receiving equipment debugging system, which has the following beneficial effects:
1. according to the debugging system of the large satellite receiving equipment, when the outside is illuminated, the resistance value of the photoresistor is reduced and the current is increased due to illumination, and the magnetic block is arranged in the telescopic rod, so that the telescopic rod can move to one side of the photoresistor, the telescopic rod extrudes the telescopic spring to drive the cleaning rod to rotate on the inner surface of the heat dissipation groove, therefore, the cleaning rod can clean dust on the surface of the heat dissipation groove, the phenomenon that the heat dissipation efficiency is low due to excessive dust accumulated in the heat dissipation groove is avoided, and the service life of elements in the receiver is prolonged to a certain extent; the external foreign matter drops to protective housing's surface, protective housing atress inwards presses the decompression seat, decompression pole and flexible spring are pushed down to the decompression seat, make flexible spring take place deformation to a certain extent, when the decompression seat pressurized, flexible bag also can receive certain pressure, greatly reduced protective housing received's power this moment, avoided receiver body surface to be strikeed into the recess and play the phenomenon that the internal element received destruction, protected this receiver body to a great extent.
2. This large-scale satellite receiving equipment debug system, the rainwater can enter into and collect the seat in, later the gravity of collecting seat and rainwater is greater than the elasticity of pressure spring and is momentum, so collect the seat and push down the pressure spring, after pushing down one section distance, the dwang can be touched to the extrusion head of collecting seat both sides, later the dwang can drive bracing piece and installing frame and take place slight rotation, later the inside protection network of installing frame can be fallen by the vibration, later the protection network is laid in protecting sheathing's surface, the inside phenomenon of intaking of receiver body has been avoided, beneficial effect has been brought for this use of receiver.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the protective housing portion of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an enlarged view of a portion of the collection base of the present invention;
FIG. 6 is an enlarged schematic view of the cleaning rod portion structure of the present invention.
In the figure: 1. a mounting seat; 2. a receiver body; 3. a protective housing; 4. a heat sink; 5. a photoresistor; 6. a telescopic rod; 7. a tension spring; 8. a cleaning rod; 9. a protective seat; 10. a decompression seat; 11. a pressure reducing lever; 12. a supporting seat; 13. a flexible spring; 14. a flexible bladder; 15. a collecting seat; 16. an extrusion head; 17. a pressure spring; 18. rotating the rod; 19. a protective net; 20. installing a frame; 21. a support bar; 22. and (4) a clamping seat.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a debugging device for large satellite receiving equipment comprises a mounting base 1, a receiver body 2 is fixedly connected to the upper surface of the mounting base 1, a protective casing 3 is arranged on the outer surface of the receiver body 2, a heat dissipation groove 4 is formed in the receiver body 2, a photo resistor 5 is fixedly connected to the interior of the receiver body 2, a telescopic rod 6 is movably connected to the interior of the receiver body 2, a telescopic spring 7 is sleeved on the outer surface of the telescopic rod 6, a cleaning rod 8 is rotatably connected to the upper end of the telescopic rod 6 and located on the inner wall of the mounting base 1, a magnetic block is fixedly connected to the interior of the telescopic rod 6, a lead is sleeved on the outer surface of the photo resistor 5, a protective seat 9 is fixedly installed on the upper surface of the protective casing 3, a decompression seat 10 is fixedly connected to the inner wall of the protective casing 3, a decompression rod 11 is fixedly connected to the, the lower extreme of depression bar 11 and the outer fixed surface who is located receiver body 2 are connected with supporting seat 12, there is illumination when the external world, photo resistance 5 receives its resistance of illumination to reduce, the electric current increases, and because the inside magnetic block that has set up of telescopic link 6, so telescopic link 6 can remove to photo resistance 5 one side, 6 extrusion expanding spring 7 of telescopic link drive clean pole 8 rotates at the internal surface of radiating groove 4, clean pole 8 can clear up the dust on radiating groove 4 surface from this, it is too much to avoid radiating groove 4 to pile up the dust, cause the phenomenon that radiating efficiency is low.
In the present invention: the interior of the protective shell 3 is provided with flexible bags 14, adjacent flexible bags 14 are arranged at equal intervals, the interior of each flexible bag 14 is filled with inert gas, the length of the supporting seat 12 is greater than that of the decompression seat 10, the collecting seat 15 is arranged inside the protective seat 9, the left side and the right side of the collecting seat 15 are both fixedly connected with extrusion heads 16, the collecting seat 15 is concave, the outer surface of each extrusion head 16 is provided with a raised head, a rotating rod 18 penetrates through the interior of the protective seat 9, the lower surface of the collecting seat 15 is fixedly connected with a clamping seat 22, the lower surface of the clamping seat 22 is fixedly connected with a pressure spring 17 which is positioned on the outer surface of the protective shell 3, the rotating rod 18 is rotatably connected with the outer surface of the protective seat 9, the upper end of the rotating rod 18 is fixedly connected with a supporting rod 21, the upper end of the supporting rod 21 is movably connected with a mounting frame 20 which is, the extrusion head 16 of collecting seat 15 both sides can touch dwang 18, and later dwang 18 can drive bracing piece 21 and installing frame 20 and take place slight rotation, and later the inside protection network 19 of installing frame 20 can be fallen by the vibration, and later the protection network 19 is laid in the surface of protecting sheathing 3, has avoided the inside phenomenon of intaking of receiver body 2, has brought beneficial effect for this receiver's use.
Example (b): when the receiver body 2 is used, the temperature generated in the receiver body can be dissipated as soon as possible through the heat dissipation groove 4, when the outside is illuminated, the resistance value of the photosensitive resistor 5 is reduced when the photosensitive resistor is illuminated, the current is increased, and the telescopic rod 6 can move to one side of the photosensitive resistor 5 due to the fact that the magnetic block is arranged in the telescopic rod 6, the telescopic rod 6 extrudes the telescopic spring 7 to drive the cleaning rod 8 to rotate on the inner surface of the heat dissipation groove 4, so that the cleaning rod 8 can clean dust on the surface of the heat dissipation groove 4, the phenomenon that the heat dissipation efficiency is low due to excessive dust accumulated in the heat dissipation groove 4 is avoided, and the service life of elements in the receiver is prolonged to a certain extent; on there being external foreign matter to drop to protective housing 3's surface, protective housing 3 atress inwards presses decompression seat 10, decompression seat 10 pushes down decompression pole 11 and flexible spring 13, make flexible spring 13 take place deformation to a certain extent, when decompression seat 10 atress, flexible bag 14 also can receive certain pressure, greatly reduced protective housing 3 received's power this moment, avoided receiver body 2 surface to be strikeed into the recess and play the phenomenon that the inner member received destruction, protected this receiver body 2 to a great extent.
Because service environment is different, when rainfall appears in the external world, the rainwater can enter into collection seat 15 in, later collect seat 15 and the gravity of rainwater and be greater than the elasticity potential power of pressure spring 17, so collect seat 15 and push down pressure spring 17, after pushing down a section distance, the dwang 18 can be touched to the extrusion head 16 of collecting seat 15 both sides, later dwang 18 can drive bracing piece 21 and installing frame 20 and take place slight rotation, later the inside protection network 19 of installing frame 20 can be fallen by the vibration, later the surface at protecting sheathing 3 is laid to protection network 19, the inside phenomenon of intaking of receiver body 2 has been avoided, beneficial effect has been brought for this receiver's use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a large-scale satellite receiving equipment debugging device, includes mount pad (1), its characterized in that: the upper surface of the mounting seat (1) is fixedly connected with a receiver body (2), the outer surface of the receiver body (2) is provided with a protective shell (3), the inside of the receiver body (2) is provided with a heat dissipation groove (4), the inside of the receiver body (2) is fixedly connected with a photosensitive resistor (5), the inside of the receiver body (2) is movably connected with a telescopic rod (6), the outer surface of the telescopic rod (6) is sleeved with a telescopic spring (7), the upper end of the telescopic rod (6) and the inner wall of the mounting seat (1) are rotatably connected with a cleaning rod (8), the upper surface of the protective shell (3) is fixedly provided with a protective seat (9), the inner wall of the protective shell (3) is fixedly connected with a decompression seat (10), the lower surface of the decompression seat (10) is fixedly connected with a decompression rod (11), the outer surface of the decompression rod (11) is sleeved with a flexible spring (13), the lower extreme of decompression pole (11) just is located the external fixed surface of receiver body (2) and is connected with supporting seat (12), the inside of protecting sheathing (3) is provided with flexible bag (14), the inside of protecting sheathing (9) is provided with collects seat (15), the equal fixedly connected with extrusion head (16) of the left and right sides of collecting seat (15), the lower fixed surface of collecting seat (15) is connected with holding seat (22), the lower surface that holds seat (22) with holding just is located the external fixed surface of protecting sheathing (3) and is connected with pressure spring (17), the surface rotation of protecting sheathing (9) is connected with dwang (18), the upper end fixedly connected with bracing piece (21) of dwang (18), the upper end of bracing piece (21) just is located the side surface swing joint of protecting sheathing (9) has installing frame (20), the inside of installing frame (20) is provided with protection network (19), the inside fixedly connected with magnetism piece of telescopic link (6).
2. The debugging device for large-scale satellite receiving equipment according to claim 1, wherein: the collecting seat (15) is concave, a raised head is arranged on the outer surface of the extrusion head (16), and the rotating rod (18) penetrates through the interior of the protective seat (9).
3. The debugging device for large-scale satellite receiving equipment according to claim 1, wherein: the adjacent flexible bags (14) are arranged at equal intervals, inert gas is filled in the flexible bags (14), and the length of the supporting seat (12) is greater than that of the decompression seat (10).
4. The debugging device for large-scale satellite receiving equipment according to claim 1, wherein: and the outer surface of the photoresistor (5) is sleeved with a lead.
5. A method for using the debugging device of large-scale satellite receiving equipment according to claim 1, comprising the following steps:
s1, when the outside is illuminated, the resistance value of the photosensitive resistor (5) is reduced and the current is increased under the illumination, and the telescopic rod (6) can move to one side of the photosensitive resistor (5) due to the fact that the magnetic block is arranged inside the telescopic rod (6);
s2, the telescopic rod (6) extrudes the telescopic spring (7) to drive the cleaning rod (8) to rotate on the inner surface of the heat dissipation groove (4), and therefore the cleaning rod (8) can clean dust on the surface of the heat dissipation groove (4);
s3, when external foreign matters fall on the surface of the protective shell (3), the protective shell (3) is forced to press the decompression seat (10) inwards, and the decompression rod (11) and the flexible spring (13) are pressed downwards by the decompression seat (10);
s4, the flexible spring (13) deforms to a certain degree, and when the decompression seat (10) is compressed, the flexible bag (14) is also subjected to a certain pressure;
s5, rainwater enters the collecting seat (15), and then the gravity of the collecting seat (15) and the rainwater is larger than the elastic potential force of the pressure spring (17), so that the pressure spring (17) is pressed down by the collecting seat (15), and after the pressure spring is pressed down for a certain distance, the extrusion heads (16) on two sides of the collecting seat (15) touch the rotating rod (18);
s6, the rotating rod (18) can drive the supporting rod (21) and the mounting frame (20) to slightly rotate, then the protective net (19) inside the mounting frame (20) can be vibrated to fall down, and then the protective net (19) is laid on the outer surface of the protective shell (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010494475.6A CN111654295B (en) | 2020-06-03 | 2020-06-03 | Debugging system for large satellite receiving equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010494475.6A CN111654295B (en) | 2020-06-03 | 2020-06-03 | Debugging system for large satellite receiving equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111654295A CN111654295A (en) | 2020-09-11 |
CN111654295B true CN111654295B (en) | 2021-07-02 |
Family
ID=72348937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010494475.6A Active CN111654295B (en) | 2020-06-03 | 2020-06-03 | Debugging system for large satellite receiving equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111654295B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112123154A (en) * | 2020-09-27 | 2020-12-25 | 罗瑞芳 | Equipment capable of automatically controlling extrusion capacity of grinding fluid for steel processing |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002333718A (en) * | 2001-05-08 | 2002-11-22 | Murata Mfg Co Ltd | Supporting body for forming pattern, paste composition and method for forming pattern by using the same |
JP6161222B1 (en) * | 2016-03-17 | 2017-07-12 | シャープ株式会社 | Receiving apparatus and broadcasting system |
CN206833378U (en) * | 2017-06-22 | 2018-01-02 | 刘林 | A kind of Signals in Satellite Data Stream antenna adjustment detecting system |
CN207517155U (en) * | 2017-10-27 | 2018-06-19 | 温州西甫电气科技有限公司 | Fire monitor |
CN108704908B (en) * | 2018-05-22 | 2020-07-28 | 洛阳理工学院 | Be applied to automatic dust collector of computer of highway control appearance |
CN108859995B (en) * | 2018-07-07 | 2020-12-15 | 江苏天润达光电科技有限公司 | Automobile navigation device capable of supporting digital television |
CN109869946B (en) * | 2019-02-14 | 2021-02-19 | 山东现代莱恩空调设备有限公司 | Heat pump cold and heat combined supply equipment |
CN209905617U (en) * | 2019-04-12 | 2020-01-07 | 晏时云 | Rural energy-saving environment-friendly device |
-
2020
- 2020-06-03 CN CN202010494475.6A patent/CN111654295B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111654295A (en) | 2020-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111654295B (en) | Debugging system for large satellite receiving equipment | |
CN216119025U (en) | Geological disaster early warning device | |
CN214090598U (en) | Solar photovoltaic glass with anti-seismic function | |
CN211152381U (en) | Power consumption monitoring device based on thing networking | |
CN210717238U (en) | Foldable garden lamp | |
CN112377376A (en) | Lightning protection system of wind generating set | |
CN208688555U (en) | A kind of ECOLOGICAL ENVIRONMENTAL MONITORING device | |
CN215098331U (en) | Be used for dedicated mapping tool of unmanned aerial vehicle survey and drawing | |
CN210971563U (en) | Unmanned aerial vehicle takes photo by plane protection device of camera | |
CN215725851U (en) | Measuring instrument for land planning design | |
CN219478293U (en) | LED power supply with protective structure | |
CN219268673U (en) | Antistatic and anticreep shell of motor | |
CN116683723B (en) | Raindrop power generation device | |
CN212519398U (en) | Dustproof stereo set convenient to adjust | |
CN211371829U (en) | Damping device on movable agricultural equipment | |
CN212285156U (en) | Cleaning device for be used for solar panel to maintain | |
CN215986321U (en) | Power grid fault detection device | |
CN213875891U (en) | Portable electronic information system fault detector | |
CN214154738U (en) | Bluetooth sound box | |
CN217774426U (en) | Force eliminating structure for electric dust remover | |
CN216751661U (en) | Beidou-based urban drainage system monitoring system | |
CN219960740U (en) | Double-purpose portable WIFI equipment with remove and charge | |
CN215088754U (en) | High-efficient grit shale shaker with double-deck screen cloth | |
CN215897596U (en) | Photovoltaic inverter with dustproof construction | |
CN217331379U (en) | Factory noise pollution monitoring 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 | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 314500 room 417, building 4, No. 133, Fazhan Avenue, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang maiyuan Culture Technology Co.,Ltd. Address before: 314500 room 417, building 4, No. 133, Fazhan Avenue, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Jiaxing maiyuan culture media Co.,Ltd. |