CN219867325U - Monitoring assembly and monitoring equipment - Google Patents
Monitoring assembly and monitoring equipment Download PDFInfo
- Publication number
- CN219867325U CN219867325U CN202321238978.2U CN202321238978U CN219867325U CN 219867325 U CN219867325 U CN 219867325U CN 202321238978 U CN202321238978 U CN 202321238978U CN 219867325 U CN219867325 U CN 219867325U
- Authority
- CN
- China
- Prior art keywords
- monitoring
- dust collection
- camera
- connecting block
- spherical
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 83
- 239000000428 dust Substances 0.000 claims abstract description 77
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 239000012634 fragment Substances 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
Abstract
The utility model discloses a monitoring component and monitoring equipment, which belong to the technical field of monitoring and comprise a mounting seat, wherein a clamping groove is embedded below the mounting seat, a connecting block is movably connected below the mounting seat, a monitoring mechanism which is convenient for disassembling the monitoring component and cleaning the monitoring component is arranged below the connecting block, and the monitoring mechanism comprises an elastic sheet, a servo turntable, a spherical monitoring camera, a camera protection cover, an elastic block and a connecting rod. According to the utility model, the camera protection cover is clamped below the spherical monitoring camera, the upper edge of the camera protection cover is clamped into the groove, the elastic block pops up when meeting the limit groove, the camera protection cover is fixed below the spherical monitoring camera, the lens of the spherical monitoring camera is surrounded and protected, and the cleaning mechanism is used for automatically cleaning the surface of the camera protection cover, so that dust pollution is avoided to influence the monitoring definition.
Description
Technical Field
The utility model belongs to the technical field of monitoring, and particularly relates to a monitoring assembly and monitoring equipment.
Background
The monitoring system is one of the most applied systems in the security system, is commonly used for monitoring in various occasions, is convenient to detach and overhaul the monitoring assembly, is convenient to clean the monitoring assembly, and avoids the influence of external dust pollution on the monitoring definition, so that the monitoring assembly and the monitoring equipment are provided.
Wherein, through retrieving the discovery, there is a patent number CN202022142316.8, disclose supervisory equipment mounting structure and supervisory equipment subassembly thereof, including installed part and adaptor, installed part and adaptor can interconnect, be equipped with first boss on the installed part, have through being equipped with the second boss in the connection chamber of adaptor, set up flutedly on the second boss, stretch into the connection intracavity with the installed part and rotate to the preset position in, with first boss card income recess in, in order to realize the interconnect of installed part and adaptor, the installation is simple and convenient, and simple structure, advantage with low costs.
But it is found through research that: this supervisory equipment does not carry out the structure of protection to the camera lens, and outside dust pollutes supervisory equipment's camera lens easily, and the device also does not carry out clear structure to the camera lens in addition, and outside dust adhesion influences the camera lens definition on the camera lens surface, does not have the structure of adjusting the monitoring angle voluntarily moreover, influences the monitoring effect, consequently provides a novel device and solves this problem.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the monitoring equipment lens is not protected and cleaned, a monitoring assembly and monitoring equipment are provided.
The technical scheme adopted by the utility model is as follows: the monitoring assembly and the monitoring equipment comprise a mounting seat, a clamping groove is embedded below the mounting seat, and a connecting block is movably connected below the mounting seat;
the monitoring mechanism convenient for disassembling and assembling the monitoring component and the cleaning mechanism convenient for cleaning the monitoring component are arranged below the connecting block.
Wherein, monitoring mechanism includes shell fragment, servo carousel, spherical surveillance camera head, camera safety cover, bullet piece and connecting rod, connecting block both sides elastic connection has the shell fragment, and shell fragment one side is provided with the arch, and the inside both sides embedding of draw-in groove of mount pad is provided with the sunken that agrees with the arch, spherical surveillance camera head is installed through servo carousel to the connecting block below, spherical surveillance camera head below corresponds department swing joint with the camera head safety cover with the camera, camera head safety cover both sides elastic connection has the bullet piece, and spherical surveillance camera head casing surface embedding is provided with the recess that agrees with the border on the camera safety cover, and the inside embedding of recess is provided with the spacing groove that agrees with the bullet piece, spherical surveillance camera head casing both sides are through-hole symmetry elastic connection connecting rod, and the terminal extension of connecting rod to the spacing inslot portion, the camera safety cover is the hemisphere setting, the camera head safety cover material is transparent acrylic.
The cleaning mechanism comprises an electric telescopic rod, a supporting plate, a dust collection cavity, a brush, a dust collection drawer and a miniature exhaust fan, wherein the electric telescopic rod is connected with the embedded rotation of one side of the connecting block, the supporting plate is fixedly installed at the tail end of the electric telescopic rod, the dust collection cavity is fixedly installed above the supporting plate, the brush is fixedly installed above the dust collection cavity, a cavity communicated with the dust collection cavity is formed in the brush, dust collection holes communicated with the cavity are formed in the surface of the brush, the dust collection cavity is internally provided with the dust collection drawer through a sliding rail, one side of the dust collection drawer extends to the outside of the dust collection cavity through an opening, the dust collection drawer is provided with a magnetic sealing ring in a contact area with the opening of the dust collection cavity, a through groove is formed in one side of the dust collection drawer, a filter screen is installed at the through groove, the miniature exhaust fan is installed on one side of the dust collection drawer through a connecting frame, a through groove pipeline on one side of the connecting block, a servo motor is installed inside the connecting block, an output shaft of the servo motor is in transmission connection with the electric telescopic rod through a chain, and the outside of the electric telescopic rod is in a C shape and meshed with the output shaft of the servo motor.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, through the monitoring mechanism, the connecting block is clamped into the clamping groove at the bottom of the mounting seat, the protrusions at the two sides of the elastic sheet are sprung into the concave parts in the clamping groove, the connecting block is fixed below the mounting seat, the connecting block and other structures below the connecting block can be detached from the lower part of the mounting seat by pressing the elastic sheet, the mounting and the detachment are more convenient, the servo turntable drives the spherical monitoring camera to rotate, the monitoring area is comprehensively monitored, and the monitoring effect is better.
2. According to the utility model, the camera protection cover is clamped below the spherical monitoring camera, the upper edge of the camera protection cover is clamped into the groove, the elastic block pops up when meeting the limit groove, the camera protection cover is fixed below the spherical monitoring camera, the lens of the spherical monitoring camera is surrounded and protected, and the cleaning mechanism is used for automatically cleaning the surface of the camera protection cover, so that dust pollution is avoided to influence the monitoring definition.
Drawings
FIG. 1 is a schematic and schematic illustration of a partial perspective view of the present utility model;
FIG. 2 is a schematic diagram of the overall side cross-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2 at A in accordance with the present utility model;
FIG. 4 is a schematic diagram of the enlarged structure of FIG. 3B in accordance with the present utility model;
fig. 5 is a schematic diagram of the enlarged structure at C of fig. 3 in the present utility model.
The marks in the figure: 1. a mounting base; 101. a connecting block; 1011. a spring plate; 102. a servo turntable; 103. spherical monitoring camera; 1031. a camera protective cover; 1032. a spring block; 1033. a connecting rod; 2. an electric telescopic rod; 201. a servo motor; 202. a support plate; 203. a dust collection cavity; 2031. a brush; 204. a dust collecting drawer; 2041. a miniature exhaust fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the utility model, the following components are added:
referring to fig. 1-5, the monitoring assembly and the monitoring device comprise a mounting seat 1, a clamping groove is embedded below the mounting seat 1, and a connecting block 101 is movably connected below the mounting seat 1;
a monitoring mechanism for facilitating the disassembly and assembly of the monitoring component and a cleaning mechanism for facilitating the cleaning of the monitoring component are arranged below the connecting block 101.
Referring to fig. 1, 2, 3, and 4, in this embodiment, the monitoring mechanism includes an elastic piece 1011, a servo turntable 102, a spherical monitoring camera 103, a camera protection cover 1031, elastic blocks 1032, and a connecting rod 1033, two sides of the connecting block 101 are elastically connected with the elastic piece 1011, one side of the elastic piece 1011 is provided with a protrusion, two sides of the inside of a clamping groove of the mounting seat 1 are embedded with a recess matching with the protrusion, the spherical monitoring camera 103 is installed below the connecting block 101 through the servo turntable 102, the camera protection cover 1031 is movably connected to a position corresponding to the lens below the spherical monitoring camera 103, two sides of the camera protection cover 1031 are elastically connected with elastic blocks 1032, a groove matching with the upper edge of the camera protection cover 1031 is embedded in the surface of the spherical monitoring camera 103, a limit groove matching with the elastic blocks 1032 is embedded in the groove, two sides of the spherical monitoring camera 103 are symmetrically and elastically connected with the connecting rod 1033 through a through hole, the tail end of the connecting rod 1033 extends into the limit groove, the camera protection cover 1 is hemispherical, and the camera protection cover 1031 is made of transparent acrylic;
the method comprises the steps that a worker fixes an installation seat 1 on a ceiling of a region to be monitored through a fixing bolt, then clamps a connecting block 101 into a clamping groove at the bottom of the installation seat 1, bulges at two sides of an elastic sheet 1011 spring into concave grooves in the clamping groove, fixes the connecting block 101 below the installation seat 1, clamps a camera protection cover 1031 below a spherical monitoring camera 103, clamps the upper edge of the camera protection cover 1031 into a groove, and ejects a limiting groove by a spring 1032, fixes the camera protection cover 1031 below the spherical monitoring camera 103, surrounds and protects a lens of the spherical monitoring camera 103, avoids pollution of dust to the lens, works by a servo turntable 102, drives the spherical monitoring camera 103 to rotate, and comprehensively monitors a monitoring region;
the staff can press the shell fragment 1011, makes the arch break away from the recess, takes out connecting block 101 from the draw-in groove of mount pad 1 below, later presses connecting rod 1033, and connecting rod 1033 terminal is propped against bullet piece 1032 and is broken away from the spacing groove, removes camera safety cover 1031, overhauls spherical surveillance camera 103.
Referring to fig. 1, 2, 3, and 5, in this embodiment, the cleaning mechanism includes an electric telescopic rod 2, a support plate 202, a dust collection cavity 203, a brush 2031, a dust collection drawer 204, and a mini-type suction fan 2041, the electric telescopic rod 2 is rotatably connected with one side of the connection block 101 in an embedded manner, the support plate 202 is fixedly installed at the end of the electric telescopic rod 2, the dust collection cavity 203 is fixedly installed above the support plate 202, the brush 2031 is fixedly installed above the dust collection cavity 203, a cavity communicated with the dust collection cavity 203 is arranged inside the brush 2031, the surface of the brush 2031 is provided with a dust collection hole communicated with the cavity, the dust collection cavity 203 is internally connected with the dust collection drawer 204 through a sliding rail, one side of the dust collection drawer 204 extends to the outside of the dust collection cavity 203 through an opening, a magnetic sealing ring is arranged in a contact area between the dust collection drawer 204 and the dust collection cavity 203, a through groove is formed in one side of the dust collection drawer 204 corresponding to the opening of the dust collection cavity 203, a filter screen is installed at the through groove, the mini-type suction fan 204 is installed at one side of the connection block, the dust collection drawer 204 is fixedly installed with the mini-type suction fan 203, an inlet of the brush 2031 is fixedly installed above the dust collection cavity 2031, the brush is connected with a through groove pipeline on one side of the dust collection 204, the dust collection 204 is communicated with the dust collection cavity, the motor is connected with the dust collection cavity 204, the motor is in the inside, the electric motor is connected with the electric motor through a transmission output shaft 201, which is in a hollow chain, and is connected with the electric servo chain 2, and is in a transmission output, which is in communication with the outside, and is connected with the output shaft 2 through the brush 2, and has a hollow drive, and is in communication, and has a hollow drive, and has and a hollow drive, and has an and a hollow through and has in;
after a period of time, the servo motor 201 works to drive the electric telescopic rod 2 and the supporting plate 202 to rotate, so that the supporting plate 202 rotates to the lower part of the spherical monitoring camera 103, then the electric telescopic rod 2 contracts to drive the supporting plate 202 to move upwards, the hairbrush 2031 is clamped outside the camera protection cover 1031, the servo turntable 102 drives the spherical monitoring camera 103 and the camera protection cover 1031 to rotate, the hairbrush 2031 brushes the outer wall of the camera protection cover 1031, dust on the surface of the camera protection cover 1031 is brushed off, meanwhile, the mini-type exhaust fan 2041 works, dust brushed off by the hairbrush 2031 is sucked into the dust collection cavity 203 from the dust collection hole, then is blocked in the dust collection drawer 204 by the filter screen, the surface of the camera protection cover 1031 is cleaned, the influence of dust collection on definition is avoided, after the cleaning is completed, the electric telescopic rod 2 stretches and resets, the servo motor 201 rotates reversely to drive the supporting plate 202 to be far away from the spherical monitoring camera 103, and after a period of time, workers draw out the dust collection drawer 204, and clean impurities collected inside the dust collection drawer 204.
Referring to fig. 1, 2, 3 and 5, in this embodiment, the servo turntable 102, the spherical surveillance camera 103, the electric telescopic rod 2, the servo motor 201 and the micro exhaust fan 2041 are all electrically connected to an external power supply through a control panel.
Working principle: firstly, a worker fixes a mounting seat 1 on a ceiling of a region to be monitored through a fixing bolt, then clamps a connecting block 101 into a clamping groove at the bottom of the mounting seat 1, bulges at two sides of an elastic sheet 1011 are sprung into a concave in the clamping groove, the connecting block 101 is fixed below the mounting seat 1, then a camera protection cover 1031 is clamped below a spherical monitoring camera 103, the upper edge of the camera protection cover 1031 is clamped into a groove, a spring 1032 ejects out of the limiting groove, the camera protection cover 1031 is fixed below the spherical monitoring camera 103, a lens of the spherical monitoring camera 103 is surrounded and protected, dust is prevented from polluting the lens, a servo turntable 102 works to drive the spherical monitoring camera 103 to rotate, the monitoring region is comprehensively monitored, then after a period of time, a servo motor 201 works to drive an electric telescopic rod 2 and a supporting plate 202 to rotate, the supporting plate 202 is rotated to the lower part of the spherical monitoring camera 103, then the electric telescopic rod 2 is contracted to drive the supporting plate 202 to move upwards, the hairbrush 2031 is clamped outside the camera protection cover 1031, the servo turntable 102 drives the spherical monitoring camera 103 and the camera protection cover 1031 to rotate, the hairbrush 2031 brushes through the outer wall of the camera protection cover 1031, dust on the surface of the camera protection cover 1031 is brushed off, meanwhile, the miniature exhaust fan 2041 works, dust brushed off by the hairbrush 2031 is sucked into the dust collection cavity 203 from the dust collection hole in a negative pressure state, the dust is intercepted in the dust collection drawer 204 by the filter screen to clean the surface of the camera protection cover 1031, the influence of dust aggregation on definition is avoided, after cleaning is completed, the electric telescopic rod 2 is extended and reset, the servo motor 201 reversely rotates to drive the supporting plate 202 to be far away from the spherical monitoring camera 103, after a period of time, the staff pulls out the dust bin 204, cleans the impurities collected in the dust bin, and finally the staff can press the elastic sheet 1011 to separate the bulge from the recess, take out the connecting block 101 from the clamping groove below the mounting seat 1, then press the connecting rod 1033, push the elastic block 1032 to separate from the limiting groove at the tail end of the connecting rod 1033, remove the camera protection cover 1031, and overhaul the spherical monitoring camera 103.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. Monitoring component and supervisory equipment, including mount pad (1), mount pad (1) below embedding is provided with the draw-in groove, its characterized in that: a connecting block (101) is movably connected below the mounting seat (1);
a monitoring mechanism which is convenient for disassembling and assembling the monitoring component and a cleaning mechanism which is convenient for cleaning the monitoring component are arranged below the connecting block (101);
the monitoring mechanism comprises an elastic sheet (1011), a servo turntable (102), a spherical monitoring camera (103), a camera protection cover (1031), an elastic block (1032) and a connecting rod (1033);
elastic connection has shell fragment (1011) in connecting block (101) both sides, and shell fragment (1011) one side is provided with the arch, and the inside both sides embedding of draw-in groove of mount pad (1) is provided with the sunken that agrees with the arch, spherical surveillance camera head (103) are installed through servo carousel (102) in connecting block (101) below, spherical surveillance camera head (103) below and camera lens correspond department swing joint have camera safety cover (1031), camera safety cover (1031) both sides elastic connection has bullet piece (1032), and spherical surveillance camera head (103) casing surface embedding is provided with the recess that agrees with the upper edge of camera safety cover (1031), and the inside embedding of recess is provided with the spacing groove that agrees with bullet piece (1032), spherical surveillance camera head (103103) casing both sides are through-hole symmetry elastic connection connecting rod (3), and connecting rod (3) end extend to spacing inslot.
2. The monitoring assembly and monitoring device of claim 1, wherein: the camera protection cover (1031) is arranged in a hemispherical shape, and the camera protection cover (1031) is made of transparent acrylic.
3. The monitoring assembly and monitoring device of claim 1, wherein: the cleaning mechanism comprises an electric telescopic rod (2), a supporting plate (202), a dust collection cavity (203), a hairbrush (2031), a dust collection drawer (204) and a miniature exhaust fan (2041);
the utility model discloses a dust collection device, including connecting block (101) and dust collection cavity (203), connecting block (101) one side embedding rotation is connected with electric telescopic handle (2), electric telescopic handle (2) end fixed mounting has backup pad (202), backup pad (202) top fixed mounting has dust collection cavity (203), dust collection cavity (203) top fixed mounting has brush (2031), and brush (2031) inside is provided with the communicating cavity of dust collection cavity (203), and brush (2031) surface is provided with the communicating dust absorption hole with the cavity, dust collection cavity (203) inside has dust collection steamer tray (204) through slide rail sliding connection, and dust collection steamer tray (204) one side extends to dust collection cavity (203) outside through the opening, and dust collection steamer tray (204) and dust collection cavity (203) opening contact area all are provided with magnetic seal, dust collection steamer tray (204) and dust collection cavity (203) opening correspond one side and are provided with logical groove, and logical groove department installs the filter screen, miniature air exhauster (2041) are installed through the link to miniature air exhauster (2041) entry and dust collection steamer tray (204) one side.
4. The monitoring assembly and monitoring device of claim 1, wherein: the servo motor (201) is embedded and installed inside the connecting block (101), an output shaft of the servo motor (201) is in transmission connection with the electric telescopic rod (2) through a chain, and chain wheels meshed with the chain are nested and arranged outside the electric telescopic rod (2) and outside the output shaft of the servo motor (201).
5. A monitoring assembly and monitoring device according to claim 3, wherein: the hairbrush (2031) is arranged in a C shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321238978.2U CN219867325U (en) | 2023-05-22 | 2023-05-22 | Monitoring assembly and monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321238978.2U CN219867325U (en) | 2023-05-22 | 2023-05-22 | Monitoring assembly and monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219867325U true CN219867325U (en) | 2023-10-20 |
Family
ID=88325330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321238978.2U Active CN219867325U (en) | 2023-05-22 | 2023-05-22 | Monitoring assembly and monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219867325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283586A (en) * | 2023-11-24 | 2023-12-26 | 合肥中科智驰科技有限公司 | Mobile robot with target tracking function |
-
2023
- 2023-05-22 CN CN202321238978.2U patent/CN219867325U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283586A (en) * | 2023-11-24 | 2023-12-26 | 合肥中科智驰科技有限公司 | Mobile robot with target tracking function |
| CN117283586B (en) * | 2023-11-24 | 2024-02-13 | 合肥中科智驰科技有限公司 | Mobile robot with target tracking function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219867325U (en) | Monitoring assembly and monitoring equipment | |
| CN213482774U (en) | Heat dissipation machine case of computer | |
| CN117074109A (en) | Air quality inspection early warning equipment for ecological environment monitoring | |
| CN212720118U (en) | Novel fresh air conduction device for machine room | |
| CN210508507U (en) | Roof machine room | |
| CN218828672U (en) | Air cooling device of high-voltage cabinet | |
| CN213069665U (en) | Storage server convenient to dismouting is overhauld | |
| CN218853829U (en) | Case ventilation otter board cleaner | |
| CN220524293U (en) | Ventilation energy-saving device | |
| CN221485969U (en) | Electrical fire monitoring equipment | |
| CN218602980U (en) | Direct current screen with protective structure | |
| CN214536392U (en) | Air box for range hood | |
| CN219961172U (en) | Heat abstractor for be used for relay protection test equipment | |
| CN218450307U (en) | Linkage type municipal administration safety monitoring device | |
| CN212628738U (en) | Automatic electric control cabinet of heat dissipation dust removal type | |
| CN215645761U (en) | Self-cleaning dustproof shielding mechanism for power equipment cabinet body | |
| CN219140980U (en) | Intelligent building ventilation device | |
| CN211599064U (en) | Exhaust fan for toilet | |
| CN221240671U (en) | High-temperature-resistant printed circuit board | |
| CN221043491U (en) | Intelligent power amplifier supporting remote management | |
| CN217826265U (en) | Plant purifies ventilation unit | |
| CN220691334U (en) | Computer machine case with deashing mechanism | |
| CN220323828U (en) | Dustproof computer case | |
| CN213838990U (en) | Heating and ventilation system for building | |
| CN219177840U (en) | Cabinet air inlet dustproof structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |