CN213023623U - Meteorological detection environmental protection monitoring devices - Google Patents

Meteorological detection environmental protection monitoring devices Download PDF

Info

Publication number
CN213023623U
CN213023623U CN202022315151.XU CN202022315151U CN213023623U CN 213023623 U CN213023623 U CN 213023623U CN 202022315151 U CN202022315151 U CN 202022315151U CN 213023623 U CN213023623 U CN 213023623U
Authority
CN
China
Prior art keywords
solar panel
fixedly connected
cylinder
iron sheet
environmental protection
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.)
Expired - Fee Related
Application number
CN202022315151.XU
Other languages
Chinese (zh)
Inventor
姜凤友
王涵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202022315151.XU priority Critical patent/CN213023623U/en
Application granted granted Critical
Publication of CN213023623U publication Critical patent/CN213023623U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Catching Or Destruction (AREA)

Abstract

The utility model provides a meteorological detection environmental protection monitoring devices relates to environmental protection monitoring devices technical field, including cylinder and protection device, cylindrical lateral wall fixedly connected with electronic box, the inside of electronic box is equipped with the battery, cylindrical one side is equipped with solar panel, be equipped with fixing device between cylinder and the solar panel, the cylinder is with the help of fixing device and solar panel fixed connection. The utility model discloses, make the first iron sheet on the spring can follow the spring and crooked together, thereby make first iron sheet can continuously follow the round bar and rotate together, played and beaten the effect that the second iron sheet sounded and threatened the bird away through first iron sheet, thereby solved and installed the solar panel on outdoor environment monitoring device, probably run into the bird and fall on solar panel, because environment monitoring device will usually go to watch at an interval period, thereby lead to that the bird may nest on solar panel during this and shelter from the solar panel daylighting.

Description

Meteorological detection environmental protection monitoring devices
Technical Field
The utility model relates to an environmental protection monitoring devices technical field especially relates to a meteorological detection environmental protection monitoring devices.
Background
The environmental monitoring is to track the change of environmental quality and determine the environmental quality level by detecting the content and the discharge of various substances which have influence on human beings and the environment, thereby providing a foundation and guarantee for the work of environmental management, pollution treatment and the like. In short, understanding the environmental level and monitoring the environment are the prerequisite for developing all the environmental works.
Existing environmental monitoring devices are typically installed outdoors, such that a solar panel installed in an outdoor environment monitoring device may encounter a bird landing on the solar panel, and since the environmental monitoring device is typically viewed at intervals, the bird may nest on the solar panel during this period, thereby reducing the lighting of the solar panel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a meteorological detection environmental protection monitoring device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a meteorological detection environmental protection monitoring device comprises a cylinder and a protection device, wherein the side wall of the cylinder is fixedly connected with an electric box, a storage battery is arranged in the electric box, a solar panel is arranged on one side of the cylinder, a fixing device is arranged between the cylinder and the solar panel, the cylinder is fixedly connected with the solar panel by virtue of the fixing device, the protection device is arranged on one side, close to the cylinder, of the solar panel, the protection device comprises a first fixing block, the surface of the first fixing block is fixedly connected with the solar panel, a motor is fixedly connected with one end of the first fixing block, the motor is provided with electric power by the solar panel, the output end of the motor is fixedly connected with a connecting rod, a round rod is sleeved at one end, away from the motor, of the connecting rod, a threaded rod is connected with the internal thread of, the connecting rod is fixed inside the round bar with the help of the threaded rod, the fixed surface of round bar is connected with two first springs, two the first iron sheet of one end fixedly connected with of round bar is kept away from to first spring, two second iron sheets of solar panel's top fixedly connected with, the surface and the second iron sheet of first iron sheet contact.
Preferably, the one end sliding connection that the connecting rod was kept away from to the round bar has the second fixed block, the inside sliding connection of second fixed block has two card posts, two the surperficial sliding connection of card post has the fixed plate, the surface and the solar panel fixed connection of fixed plate.
Preferably, the threaded rod is kept away from the one end fixedly connected with of round bar and is changeed the hand, the card post is kept away from the one end fixedly connected with separation blade of second fixed block.
Preferably, the top end of the cylinder is rotatably connected with a rotating column, and a wind vane is fixedly connected inside the rotating column.
Preferably, the cylindrical surface is equipped with fixing device, fixing device is including four connecting plates, four the one end and the cylinder fixed connection of connecting plate, and the connecting plate is "L" shape, the draw-in groove has been seted up on the surface of connecting plate, draw-in groove inner wall and solar panel sliding connection, four the inside sliding connection of two connecting plates that the connecting plate is close to the solar panel top has the baffle, and the baffle passes inside the draw-in groove gets into the connecting plate.
Preferably, the internal thread of baffle is connected with the nut, the one end fixedly connected with backup pad that the connecting plate is close to the baffle, and the backup pad is "L" shape, the short arm end fixedly connected with second spring of backup pad, the one end that the backup pad was kept away from to the second spring contacts with the nut.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, through arranging the protection device, when birds are required to be prevented from falling on the solar panel, the round bar is inserted into the second fixing plate, at the moment, the second fixing block is placed on the back of the solar panel, at the moment, the clamping column slides into the second fixing part through the sliding clamping column, so that the second fixing block is fixed on the solar panel through the clamping connection with the clamping column, at the moment, the round bar is pushed to slide the connecting rod into the round bar, then the rotating hand on the threaded rod is rotated to rotate the threaded rod, so that the connecting rod is connected with the round bar through the threaded rod, at the moment, the motor is started to drive the output end of the motor to rotate the connecting rod, so that the round bar rotates along with the connecting rod, at the moment, the first iron sheet rotates along with the round bar, so that the first iron sheet beats the second iron sheet to make a sound, at the moment, the spring bends, so that, thereby make first iron sheet can continue to follow the round bar and rotate together, played and beaten the effect that the second iron sheet made a sound and threatened the bird away through first iron sheet to solved and installed the solar panel on outdoor environment monitoring device, probably met the bird and fallen on solar panel, just watch because environment monitoring device usually will be in the interval a period, thereby lead to the bird probably nest on solar panel and shelter from the daylighting of solar panel during this period.
2. In the utility model, through the arrangement of the fixing device, when solar energy is damaged and needs to be overhauled, the nut is rotated to slide out the nut from the inside of the baffle plate, the baffle plate is pulled to slide out the baffle plate from the clamping groove, the solar panel loses the blocking of the baffle plate at the moment, so that the solar energy slides on the inner wall of the clamping groove due to gravity, the solar panel is assisted at the moment, the solar panel is disassembled from the connecting plate, when the solar panel needs to be assembled on the connecting plate again, the solar panel slides into the clamping groove, the baffle plate blocks the bottom end of the solar panel under the pushing of the baffle plate, the spring is pressed to contract towards the direction of the supporting plate, the nut rotates in the baffle plate under the rotating of the nut, the spring pushes the nut under the releasing of the spring, so that the nut pushes the baffle plate under the thrust of the spring, thereby, thereby connected the inconvenient problem of dismantling down of traditional solar panel snap-on the round bar.
Drawings
FIG. 1 is a schematic perspective view of a weather detection environmental protection monitoring device according to the present invention;
FIG. 2 is a schematic view of a part of a protection device in a meteorological sounding environmental protection monitoring device according to the present invention;
FIG. 3 is a schematic diagram of a second fixing block in the weather detection environmental protection monitoring device according to the present invention;
FIG. 4 is a schematic view of the rear view structure of FIG. 1 in the weather detection environmental protection monitoring device of the present invention;
FIG. 5 is a schematic view of a part of a fixing device in the weather detection environmental protection monitoring device according to the present invention;
fig. 6 is the utility model provides a structure schematic diagram of a department of fig. 5 in the meteorological detection environmental protection monitoring device.
Illustration of the drawings: 1. a cylinder; 2. an electric box; 3. a solar panel; 4. turning the column; 5. a wind vane; 6. a protection device; 601. a first fixed block; 602. a motor; 603. a connecting rod; 604. a threaded rod; 605. a round bar; 606. a first spring; 607. a first iron piece; 608. a second fixed block; 609. a fixing plate; 610. clamping the column; 611. a second iron piece; 7. a fixing device; 71. a baffle plate; 72. a card slot; 73. a connecting plate; 74. a support plate; 75. a second spring; 76. and a nut.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1-6, the utility model provides a meteorological detection environmental protection monitoring devices, including cylinder 1 and protection device 6, cylinder 1's lateral wall fixedly connected with electronic box 2, the inside of electronic box 2 is equipped with the battery, and one side of cylinder 1 is equipped with solar panel 3.
The specific arrangement and function of the protective device 6 and the fixing device 7 will be described in detail below.
As shown in fig. 5 and fig. 6, a fixing device 7 is disposed between a cylinder 1 and a solar panel 3, the cylinder 1 is fixedly connected with the solar panel 3 by means of the fixing device 7, a rotary column 4 is rotatably connected to the top end of the cylinder 1, a wind vane 5 is fixedly connected to the inside of the rotary column 4, a protection device 6 is disposed on one side of the solar panel 3 close to the cylinder 1, the protection device 6 includes a first fixing block 601, the surface of the first fixing block 601 is fixedly connected with the solar panel 3, one end of the first fixing block 601 is fixedly connected with a motor 602, the motor 602 is powered by the solar panel 3, the output end of the motor 602 is fixedly connected with a connecting rod 603, one end of the connecting rod 603 away from the motor 602 is sleeved with a round rod 605, one end of the round rod 605 away from the connecting rod 603 is slidably connected with a second fixing block 608, two clamping posts 610, the surface of fixed plate 609 and solar panel 3 fixed connection, the internal thread of round bar 605 is connected with threaded rod 604, the one end fixedly connected with that round bar 605 was kept away from to threaded rod 604 changes the hand, the one end fixedly connected with separation blade of second fixed block 608 is kept away from to calorie post 610, and the surface of threaded rod 604 runs through the inside of connecting rod 603, connecting rod 603 is fixed inside round bar 605 with the help of threaded rod 604, the fixed surface of round bar 605 is connected with two first springs 606, the first iron sheet 607 of one end fixedly connected with that round bar 605 is kept away from to two first springs 606, two second iron sheets 611 of solar panel 3's top fixedly connected with, the surface of first iron sheet 607 contacts with second iron sheet 611.
The whole protection device 6 achieves the effect that by arranging the protection device 6, when birds need to be prevented from falling on the solar panel 3, the round rod 605 is inserted into the second fixing plate 609, at the moment, the second fixing block 608 is placed on the back surface of the solar panel 3, at the moment, the clamping column 610 slides into the second fixing part through the sliding clamping column 610, so that the second fixing block 608 is fixed on the solar panel 3 through clamping with the clamping column 610, at the moment, the round rod 605 is pushed to enable the connecting rod 603 to slide into the round rod 605, then the rotating hand on the threaded rod 604 is rotated to enable the threaded rod 604 to rotate, so that the connecting rod 603 is connected with the round rod 605 through the threaded rod 604, at the moment, the motor 602 is started to enable the output end of the motor 602 to drive the connecting rod 603 to rotate, so that the round rod 605 rotates along with the connecting rod 603, at the moment, the first iron sheet 607 rotates along with the round rod 605, so that the first iron sheet 607, the spring can be bent at this moment, so that the first iron sheet 607 on the spring can be bent along with the spring, and the first iron sheet 607 can continuously rotate along with the round bar 605, and the effect of knocking the second iron sheet 611 through the first iron sheet 607 to make a sound to scare away the birds is achieved, so that the problem that the solar panel 3 installed on an outdoor environment monitoring device is likely to encounter the birds falling on the solar panel 3, and the environment monitoring device is usually watched at intervals, so that the birds can nest on the solar panel 3 during the period to shelter from the solar panel 3 for lighting is solved.
As shown in fig. 1 and 3, a fixing device 7 is disposed on the surface of the cylinder 1, the fixing device 7 includes four connecting plates 73, one ends of the four connecting plates 73 are fixedly connected to the cylinder 1, the connecting plates 73 are L-shaped, a slot 72 is disposed on the surface of the connecting plates 73, the inner wall of the slot 72 is slidably connected to the solar panel 3, two connecting plates 73, which are close to the top end of the solar panel 3, of the four connecting plates 73 are internally and slidably connected to a baffle 71, nuts 76 are screwed into the internal parts of the baffle 71, a supporting plate 74 is fixedly connected to one end of the connecting plate 73, which is close to the baffle 71, the supporting plate 74 is L-shaped, a second spring 75 is fixedly connected to a short arm end of the supporting plate 74, one end of the second spring 75, which is far away.
The whole fixing device 7 achieves the effect that by arranging the fixing device 7, when the solar energy is damaged and needs to be overhauled, the nut 76 slides out from the inner part of the baffle plate 71 by rotating the nut 76, at the moment, the baffle plate 71 is pulled to slide out from the clamping groove 72, at the moment, the solar panel 3 loses the blocking of the baffle plate 71, so that the solar energy slides on the inner wall of the clamping groove 72 due to gravity, at the moment, the solar panel 3 is assisted to play a role in detaching the solar panel 3 from the connecting plate 73, when the solar panel 3 needs to be installed on the connecting plate 73 again, the solar panel 3 slides into the clamping groove 72, at the moment, the baffle plate 71 is pushed to block the bottom end of the solar panel 3, at the moment, the spring is pressed to enable the spring to contract towards the direction of the supporting plate, the nut 76 rotates in the inner part of the baffle plate 71 by rotating, therefore, the nut 76 pushes the baffle plate 71 by the thrust of the spring, thereby avoiding the problem that the baffle plate 71 can shake in the connecting plate 73, and further solving the problem that the traditional solar panel 3 is directly fixed on the round rod 605 and is inconvenient to detach.
The whole working principle is that by arranging the protection device 6, when birds need to be prevented from falling on the solar panel 3, the round rod 605 is inserted into the second fixing plate 609, at the moment, the second fixing block 608 is placed on the back of the solar panel 3, at the moment, the clamping column 610 slides into the second fixing part by sliding the clamping column 610, so that the second fixing block 608 is fixed on the solar panel 3 by clamping with the clamping column 610, at the moment, the round rod 605 is pushed to enable the connecting rod 603 to slide into the round rod 605, then the rotating hand on the threaded rod 604 is rotated to enable the threaded rod 604 to rotate, the connecting rod 603 and the round rod 605 are connected by the threaded rod 604, at the moment, the motor 602 is started to enable the output end of the motor 602 to drive the connecting rod 603 to rotate, at the moment, the first iron sheet 607 rotates along with the round rod 605, so that the first iron sheet 607 beats the second iron sheet 611 to make a sound, at this time, the spring is bent, so that the first iron sheet 607 on the spring is bent along with the spring, and the first iron sheet 607 can continuously rotate along with the round bar 605, and the effect of knocking the second iron sheet 611 by the first iron sheet 607 to make a sound to scare away birds is achieved, thereby solving the problem that the solar panel 3 installed on the outdoor environment monitoring device may be fallen on the solar panel 3, and the environment monitoring device is usually watched at intervals, so that the birds may nest on the solar panel 3 to block the solar panel 3 during the period, and the traditional solar panel 3 is directly fixed on the cylinder 1, so that the solar panel 3 is inconvenient to be detached when the solar panel 3 is damaged, and by arranging the fixing device 7, when the solar energy is damaged and needs to be overhauled, the nut 76 is rotated to slide out from the inside of the baffle plate 71, at this time, the baffle 71 is pulled to slide out of the blocking groove 72, and at this time, the solar panel 3 loses the blocking of the baffle 71, so that the solar energy slides on the inner wall of the clamping groove 72 due to gravity, and the solar panel 3 is assisted at the moment, the solar panel 3 is detached from the connecting plate 73, when the solar panel 3 needs to be mounted on the connecting plate 73 again, the solar panel 3 is slid into the slot 72, at this time, the baffle 71 is pushed to make the baffle 71 block the bottom end of the solar panel 3, at this time, the spring is pressed to make the spring contract towards the direction of the supporting plate, after turning the nut 76, which turns the nut 76 inside the flap 71, the spring is released, which pushes the nut 76, so that the nut 76 pushes the baffle 71 by the urging force of the spring, thereby avoiding the problem that the baffle 71 would shake inside the connecting plate 73, thereby solving the problem that the conventional solar panel 3 is not easily detached from the round bar 605.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. A meteorological detection environmental protection monitoring devices, includes cylinder (1) and protection device (6), its characterized in that: the solar cell comprises a cylinder (1), an electric box (2) is fixedly connected to the side wall of the cylinder (1), a storage battery is arranged inside the electric box (2), a solar panel (3) is arranged on one side of the cylinder (1), a fixing device (7) is arranged between the cylinder (1) and the solar panel (3), the cylinder (1) is fixedly connected with the solar panel (3) through the fixing device (7), a protection device (6) is arranged on one side, close to the cylinder (1), of the solar panel (3), the protection device (6) comprises a first fixing block (601), the surface of the first fixing block (601) is fixedly connected with the solar panel (3), a motor (602) is fixedly connected to one end of the first fixing block (601), a connecting rod (603) is fixedly connected to the output end of the motor (602), and a round rod (605) is sleeved at one end, far away from the motor (602), of, the utility model discloses a solar panel, including round bar (605), connecting rod (603) are run through to the inside threaded connection of round bar (605), and the inside of connecting rod (603) is run through on the surface of threaded rod (604), connecting rod (603) are fixed inside round bar (605) with the help of threaded rod (604), the fixed surface of round bar (605) is connected with two first springs (606), two first iron sheet (607) of one end fixedly connected with that round bar (605) were kept away from in first spring (606), two second iron sheet (611) of top fixedly connected with of solar panel (3), the surface and the second iron sheet (611) of first iron sheet (607) contact.
2. The weather detection environmental protection monitoring device of claim 1, wherein: one end, far away from connecting rod (603), of round bar (605) is connected with second fixed block (608) in a sliding manner, inside sliding connection of second fixed block (608) has two calorie of posts (610), two the surperficial sliding connection of calorie of post (610) has fixed plate (609), the surface and solar panel (3) fixed connection of fixed plate (609).
3. The weather detection environmental protection monitoring device of claim 1, wherein: one end of the threaded rod (604) far away from the round rod (605) is fixedly connected with a rotating handle, and one end of the clamping column (610) far away from the second fixing block (608) is fixedly connected with a blocking piece.
4. The weather detection environmental protection monitoring device of claim 1, wherein: the top of cylinder (1) rotates and is connected with rotary column (4), the inside fixedly connected with wind vane (5) of rotary column (4).
5. The weather detection environmental protection monitoring device of claim 1, wherein: fixing device (7) is including four connecting plates (73), four the one end and cylinder (1) fixed connection of connecting plate (73), and connecting plate (73) are "L" shape, draw-in groove (72) have been seted up on the surface of connecting plate (73), draw-in groove (72) inner wall and solar panel (3) sliding connection, four two connecting plate (73) inside sliding connection that connecting plate (73) are close to solar panel (3) top have baffle (71), and inside baffle (71) passed draw-in groove (72) and got into connecting plate (73).
6. The weather detection environmental protection monitoring device of claim 5, wherein: the interior threaded connection of baffle (71) has nut (76), the one end fixedly connected with backup pad (74) that connecting plate (73) is close to baffle (71), and backup pad (74) are "L" shape, the short arm end fixedly connected with second spring (75) of backup pad (74), the one end that backup pad (74) were kept away from to second spring (75) contacts with nut (76).
CN202022315151.XU 2020-10-17 2020-10-17 Meteorological detection environmental protection monitoring devices Expired - Fee Related CN213023623U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022315151.XU CN213023623U (en) 2020-10-17 2020-10-17 Meteorological detection environmental protection monitoring devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022315151.XU CN213023623U (en) 2020-10-17 2020-10-17 Meteorological detection environmental protection monitoring devices

Publications (1)

Publication Number Publication Date
CN213023623U true CN213023623U (en) 2021-04-20

Family

ID=75480947

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022315151.XU Expired - Fee Related CN213023623U (en) 2020-10-17 2020-10-17 Meteorological detection environmental protection monitoring devices

Country Status (1)

Country Link
CN (1) CN213023623U (en)

Similar Documents

Publication Publication Date Title
CN106782111A (en) A kind of outdoor use LED display
CN213023623U (en) Meteorological detection environmental protection monitoring devices
CN111034707A (en) Protection equipment for staggered power grid
CN206307555U (en) It is a kind of to utilize the solar powered dustbin with environment monitoring function
CN211694654U (en) Prevent laying dust snow solar street lamp
CN114791746B (en) Temperature control device and biomass fuel heat supply equipment with same
CN206439755U (en) A kind of new type solar energy street lamp
CN212802806U (en) Safety warning device is used in power supply station construction
CN113193815A (en) Collection box convenient to outdoor use
CN108033172A (en) One kind is recycled used batteries advertisement machine
CN211046859U (en) Folding solar cell panel
CN210245064U (en) Solar charging type recording equipment
CN208746205U (en) A kind of highly-safe safety of ship warning device
CN209607150U (en) A kind of traffic light device
CN207400237U (en) A kind of solar energy insect-killing lamp
CN111884309A (en) Self-energy-taking power supply device for power equipment state detection sensor
CN214799787U (en) Embedded outdoor sound box device
CN213750767U (en) Double-shaft sunlight tracking instrument
CN213520768U (en) Dampproofing transformer substation convenient to patrol and examine
CN215859402U (en) Tightening device for granary fumigation warning line
CN214962206U (en) Novel bird repeller
CN204599086U (en) Solar insect-killing light
CN221196653U (en) Intelligent monitoring device is used in gardens
CN209947349U (en) Safety protection device for electric power overhaul
CN216357137U (en) Solar charging type stage sound box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210420