CN111683488B - Equipment cabinet for network engineering - Google Patents
Equipment cabinet for network engineering Download PDFInfo
- Publication number
- CN111683488B CN111683488B CN202010684928.1A CN202010684928A CN111683488B CN 111683488 B CN111683488 B CN 111683488B CN 202010684928 A CN202010684928 A CN 202010684928A CN 111683488 B CN111683488 B CN 111683488B
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- CN
- China
- Prior art keywords
- fixed
- equipment cabinet
- cabinet body
- scraper
- network engineering
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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
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
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- 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, brushes, or analogous members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Abstract
The invention discloses an equipment cabinet for network engineering, which comprises an equipment cabinet body, wherein a protective frame is fixed at the top end of the equipment cabinet body, a speed reducing motor is fixed in an inner cavity of the protective frame, an output shaft of the speed reducing motor is rotatably connected with a rotating shaft, the bottom end of the rotating shaft penetrates through the equipment cabinet body and extends into the inner cavity of the equipment cabinet body, fixing seats are fixed on the outer walls of two sides of the rotating shaft, a thread fixing groove is formed in the surface of one side of each fixing seat, a threaded rod is connected to the inner side of each thread fixing groove in a threaded manner, and a fixing part is fixed on the surface of one; the scraper is arranged, so that dust accumulated on the inner wall of the cabinet body can be conveniently and quickly scraped, and normal use of the cabinet body is ensured; the arranged brush head is beneficial to conveniently and rapidly cleaning the inside of the cabinet body; through the bolt and the buckle, the scraping effect of the scraper on dust is ensured, and the cleaning effect of the brush head on the inner part of the machine body is also ensured.
Description
Technical Field
The invention belongs to the technical field of equipment cabinets, and particularly relates to an equipment cabinet for network engineering.
Background
With the rapid development and wide application of telematics applications of computers, networks have become a powerful driving force for economic development. Computer network engineering is a new technical field formed by closely combining computer technology and communication technology, especially under the current situation of rapid development of internet and vigorous network economy, the network engineering technology becomes one of hot technologies concerned by the information technology field, and is also a comprehensive subject which is rapidly developed and widely applied in the information society, and a network engineer is the leading strength of the subject. The equipment cabinet is used for storing various lines and data equipment and is widely applied to a machine room.
However, the existing equipment cabinet for network engineering still has some disadvantages, and when the cabinet body is used for a long time, dust is easy to accumulate on the inner wall of the cabinet body, so that the problem of inconvenient cleaning exists; in addition, when the cabinet body is used for a long time, the problem that dust accumulated in the cabinet body is inconvenient to clean exists; in addition, after the cabinet body is used for a long time, the surfaces of the scraper and the brush head are frequently contacted with the inner wall of the machine body, so that the surfaces of the scraper and the brush head are easily abraded, and the problem of inconvenient replacement exists.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a network engineering equipment cabinet, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an equipment cabinet for network engineering comprises an equipment cabinet body, a protective frame is fixed at the top end of the equipment cabinet body, a speed reducing motor is fixed in the inner cavity of the protective frame, an output shaft of the speed reducing motor is rotationally connected with a rotating shaft, the bottom end of the rotating shaft penetrates through the equipment cabinet body and extends into the inner cavity of the equipment cabinet body, the outer walls of the two sides of the rotating shaft are both fixed with a fixed seat, a thread fixing groove is arranged on the surface of one side of the fixing seat, a threaded rod is connected with the inner side of the thread fixing groove in a threaded manner, a fixed plate is fixed on the surface of one side of the threaded rod, a plurality of groups of first springs which are distributed at equal intervals are fixed on the surface of one side of the fixed plate, the tail end of the first spring is fixedly provided with an installation plate, one side surface of the installation plate is connected with a scraper in a sliding way, and the same side surface of the installation plate is movably connected with a brush head corresponding to the scraper;
a second sliding block is fixed on the surface of one side of the scraper, a second fixing groove is formed in the front surface of the second sliding block, a third spring is fixed on the surface of the inner side of the second fixing groove, a buckle is fixed at the tail end of the third spring, a second sliding groove for the second sliding block to slide is formed in the surface of one side of the mounting plate, and a sliding hole for the buckle to slide is formed in the front surface of the mounting plate; the utility model discloses a brush head, including brush head, mounting panel, first slider, draw-in groove, first spout, the cavity of mounting panel is seted up and is used for the gliding first fixed slot of first spout, the cavity of mounting panel is seted up and is used for the corresponding first fixed slot of first spout, the inboard fixed surface of first fixed slot has the second spring, the end of second spring is fixed with the bolt, one side of bolt is in the inboard of draw-in groove, the top fixed surface of bolt has the pull rod, the gliding slide opening that is used for the pull rod is seted up on the surface top surface of mounting panel.
Preferably, the scraper is V-shaped, and the surface of the scraper is coated with a wear-resistant layer.
Preferably, the shape of the bristle is rectangular, and the surface of the bristle is coated with a wear-resistant layer.
Preferably, the second sliding block and the second sliding groove are in a T shape, and the width of the second sliding groove is twice of one point of the width of the second sliding block.
Preferably, the first sliding block and the first sliding groove are rectangular, and the length of the first sliding groove is twice of one point of the length of the first sliding block.
Preferably, the middle part of one side of the equipment cabinet body is fixed with an exhaust fan, and the surface of one side of the exhaust fan is clamped with a dustproof cover.
Preferably, the bottom surface of the equipment cabinet body is fixed with shock-absorbing seats which are symmetrical in pairs, and the bottom surface of each shock-absorbing seat is provided with anti-skidding lines.
Preferably, a plurality of groups of radiating fins are inserted into the side of the equipment cabinet body, and corrosion-resistant layers are coated on the surfaces of the radiating fins.
Preferably, the bottom surface of the equipment cabinet body is fixed with two pairwise symmetrical wheels, and the wheels are universal wheels.
Compared with the prior art, the invention has the beneficial effects that:
1. through the scraper blade that sets up, effectively avoided when the cabinet body uses the back for the inner wall of the cabinet body piles up the dust easily, exists inconvenient problem of cleaing away, is favorable to convenient, quick striking off the dust of depositing at the inner wall of the cabinet body, has made things convenient for the staff to deposit the operation of striking off of piling up the dust at the internal wall of cabinet, has guaranteed the normal use of the cabinet body.
2. Through the brush head that sets up, effectively avoided when the cabinet body uses the back for a long time, there is inconvenient dust problem of washing the internal stockpile of cabinet, is favorable to convenient, quick washing the internal portion of cabinet, has made things convenient for the washing operation of staff to the internal portion dust of cabinet, has prolonged the life of the cabinet body.
3. Through the bolt and the buckle that set up, effectively avoided when the cabinet body uses the back for a long time, because the inner wall of the surperficial frequent contact organism of scraper blade and brush head for the surface of scraper blade and brush head receives wearing and tearing easily, has the problem of inconvenient change, is favorable to convenient, quick installation and dismantlement to scrape scraper blade and brush head, has guaranteed the effect of striking off of scraper blade to the dust, has also guaranteed the cleaning action of brush head to organism inside.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the mounting plate of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of B of FIG. 2 in accordance with the present invention;
FIG. 5 is a side view of the fixing base and the threaded rod of FIG. 1;
in the figure: 1. an equipment cabinet body; 2. a protective frame; 3. a reduction motor; 4. a rotating shaft; 5. a fixed seat; 6. a threaded rod; 7. a fixing plate; 8. a first spring; 9. mounting a plate; 10. a squeegee; 11. a bristle head; 12. a first slider; 13. a first chute; 14. a second slider; 15. a second chute; 16. a first fixing groove; 17. a second spring; 18. a bolt; 19. a card slot; 20. a pull rod; 21. a second fixing groove; 22. a third spring; 23. buckling; 24. a slide hole; 25. and (4) a thread fixing groove.
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. 1-5, the present invention provides the following technical solutions: an equipment cabinet for network engineering comprises an equipment cabinet body 1, a protective frame 2 is fixed at the top end of the equipment cabinet body 1, a speed reducing motor 3 is fixed in the inner cavity of the protective frame 2, an output shaft of the speed reducing motor 3 is rotatably connected with a rotating shaft 4, the bottom end of the rotating shaft 4 penetrates through the equipment cabinet body 1 and extends into the inner cavity of the equipment cabinet body 1, the both sides outer wall of pivot 4 all is fixed with fixing base 5, screw thread fixed slot 25 has been seted up on one side surface of fixing base 5, the inboard threaded connection of screw thread fixed slot 25 has threaded rod 6, a side fixed surface of threaded rod 6 has fixed plate 7, a side fixed surface of fixed plate 7 has the first spring 8 that a plurality of groups equidistance distributes, the end of first spring 8 is fixed with mounting panel 9, a side surface sliding connection of mounting panel 9 has scraper blade 10, a side surface swing joint of mounting panel 9 has brush head 11 corresponding with scraper blade 10.
A second sliding block 14 is fixed on the surface of the same side of the scraper 10, a second fixing groove 21 is formed in the front surface of the second sliding block 14, a third spring 22 is fixed on the surface of the inner side of the second fixing groove 21, a buckle 23 is fixed at the tail end of the third spring 22, a second sliding groove 15 for the second sliding block 14 to slide is formed in the surface of one side of the mounting plate 9, and a sliding hole 24 for the buckle 23 to slide is formed in the front surface of the mounting plate 9; one side fixed surface of brush head 11 has first slider 12, draw-in groove 19 has been seted up to one side surface of first slider 12, a side surface of mounting panel 9 is seted up and is used for the gliding first spout 13 of first slider 12, the corresponding first fixed slot 16 of first spout 13 is seted up to the cavity of mounting panel 9, the inboard fixed surface of first fixed slot 16 has second spring 17, second spring 17's end is fixed with bolt 18, one side of bolt 18 is in the inboard of draw-in groove 19, the top fixed surface of bolt 18 has pull rod 20, the surface top surface of mounting panel 9 is seted up and is used for the gliding slide opening of pull rod 20, be favorable to convenient, quick installation and dismantlement scrape scraper blade 10 and brush head 11, the effect of scraping the dust of scraper blade 10 has been guaranteed, the cleaning action of brush head 11 to the organism inside has also been guaranteed.
In this embodiment, it is preferable that the scraper 10 has a V-shape, and the surface of the scraper 10 is coated with a wear-resistant layer, so that the service life of the scraper 10 is prolonged.
In this embodiment, it is preferable that the shape of the bristle 11 is rectangular, and the surface of the bristle 11 is coated with the abrasion resistant layer, so that the lifespan of the bristle 11 is prolonged.
In this embodiment, preferably, the second slider 14 and the second sliding chute 15 are shaped like a "T", and the width of the second sliding chute 15 is twice of one point of the width of the second slider 14, so that the mounting and dismounting operations of the scraper 10 are facilitated by the sliding-fit movement of the second slider 14 and the second sliding chute 15.
In this embodiment, preferably, the first sliding block 12 and the first sliding groove 13 are rectangular, the length of the first sliding groove 13 is twice of the length of the first sliding block 12, and the first sliding block 12 and the first sliding groove 13 are slidably engaged to facilitate the mounting and dismounting operations of the brush head 11.
This embodiment, it is preferred, and equipment cabinet body 1 one side middle part is fixed with the exhaust fan, and one side surface joint of exhaust fan has the shield, can cool down the processing to the inside steam of equipment cabinet body 1.
In this embodiment, preferably, the damping seats are fixed on the bottom surface of the equipment cabinet body 1, and the bottom surfaces of the damping seats are provided with anti-skidding lines, so that the stability of the equipment cabinet body 1 is improved.
In this embodiment, preferably, the lateral side of the equipment cabinet body 1 is inserted with a plurality of groups of cooling fins, and the surfaces of the cooling fins are coated with corrosion-resistant layers, so that heat generated inside the equipment cabinet body 1 can be dissipated.
In this embodiment, preferably, the bottom surface of the equipment cabinet body 1 is fixed with two bisymmetry wheels, and the wheels are universal wheels, so that the equipment cabinet body 1 can be conveniently moved in the later stage.
The working principle and the using process of the invention are as follows: when the cleaning mechanism of the device is used, firstly, the threaded rod 6 is in threaded connection with the fixed seat 5 through the threaded fixing groove 25 to fixedly connect the whole cleaning mechanism with the rotating shaft 4, then the elastic acting force of the first spring 8 can enable the scraper 10 arranged on one side surface of the mounting plate 9 and one side surface of the brush head 11 to abut against the inner wall of the equipment cabinet body 1, at the moment, the speed reducing motor 3 is started to enable the scraper 10 and the brush head 11 to rotate along with the rotating shaft 4, then the inner wall of the equipment cabinet body 1 can be scraped and cleaned firstly, and then the convenient and rapid scraping of dust accumulated on the inner wall of the cabinet body can be realized, the scraping operation of accumulated dust on the inner wall of the cabinet body by workers is facilitated, the normal use of the cabinet body is ensured, and the convenient and rapid cleaning operation of the dust inside the cabinet body is also facilitated by workers, the service life of the cabinet body is prolonged. When the connecting mechanism of the device is used, firstly, the pull rod 20 pulls the pull rod 20 to the right side under the action of elastic contraction of the second spring 17, then the bolt 18 is driven to move to the right side, the end part of the bolt 18 is enabled to leave the inside of the clamping groove 19 until the bolt is pulled into the inside of the first fixing groove 16, then the fixed state of the brush head 11 and the mounting plate 9 can be opened, then the brush head 11 slides upwards in the inner side of the first sliding groove 13 through the first sliding block 12, the first sliding block 12 slides out of the inner side of the first sliding groove 13, then the damaged brush head 11 can be detached from one side of the mounting plate 9 and is replaced, when the replaced brush head 11 is mounted, firstly, the pull rod 20 is still pulled to the right side through the elastic contraction of the second spring 17, then the bolt 18 is driven to move to the right side, and the bolt 18 is pulled into the inside of the first fixing groove 16, then the bristle 11 is slid downwards on the inner side of the first sliding groove 13 through the first sliding block 12, when the bristle 11 slides to a proper position, the pull rod 20 is loosened, so that the bolt 18 elastically extends to the left side through the second spring 17 to be bounced, the end part of the bolt 18 is clamped into the inner side of the clamping groove 19, and then the replaced bristle 11 can be installed on one side of the installation plate 9; when the damaged scraper 10 is replaced, the buckle 23 is pressed inwards by the elastic contraction of the third spring 22, so that the buckle 23 is pressed into the inner side of the second fixing groove 21, then the fixing state of the scraper 10 and the mounting plate 9 can be opened, then the scraper 10 slides upwards in the inner side of the second sliding groove 15 through the second slider 14, so that the second slider 14 slides out of the inner side of the second sliding groove 15, so that the damaged scraper 10 can be detached from one side of the mounting plate 9, when the replaced scraper 10 is installed, the buckle 23 is still pressed inwards by the elastic contraction of the third spring 22, so that the buckle 23 is pressed into the inner side of the second fixing groove 21, then the scraper 10 slides downwards in the inner side of the second sliding groove 15 through the second slider 14, and when the scraper 10 slides to a proper position, the buckle 23 will elastically extend outwards by the third spring 22, make buckle 23 pop out the inboard of slide opening 24, can be then with the firm one side of installing at mounting panel 9 of scraper blade 10, and then can realize convenient, quick installation and dismantle scraper blade 10 and brush head 11 of scraping, guaranteed scraper blade 10 the effect of scraping off the dust, also guaranteed brush head 11 to the inside cleaning action of organism.
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 (9)
1. The utility model provides an equipment cabinet for network engineering, includes equipment cabinet body (1), its characterized in that: the top of the equipment cabinet body (1) is fixed with a protective frame (2), the inner cavity of the protective frame (2) is fixed with a speed reducing motor (3), the output shaft of the speed reducing motor (3) is rotatably connected with a rotating shaft (4), the bottom end of the rotating shaft (4) penetrates through the equipment cabinet body (1) and extends into the inner cavity of the equipment cabinet body (1), the outer walls of the two sides of the rotating shaft (4) are fixed with fixing seats (5), a thread fixing groove (25) is formed in one side surface of each fixing seat (5), a threaded rod (6) is connected with the inner side thread of each thread fixing groove (25), a fixing plate (7) is fixed on one side surface of each threaded rod (6), a plurality of groups of first springs (8) distributed at equal intervals are fixed on one side surface of each fixing plate (7), a mounting plate (9) is fixed at the tail ends of the first springs (8), and a scraper (10) is connected, the same side surface of the mounting plate (9) is movably connected with a brush head (11) corresponding to the scraper (10);
a second sliding block (14) is fixed on the surface of one side of the scraper (10), a second fixing groove (21) is formed in the front surface of the second sliding block (14), a third spring (22) is fixed on the surface of the inner side of the second fixing groove (21), a buckle (23) is fixed at the tail end of the third spring (22), a second sliding groove (15) for the second sliding block (14) to slide is formed in the surface of one side of the mounting plate (9), and a sliding hole (24) for the buckle (23) to slide is formed in the front surface of the mounting plate (9); one side fixed surface of brush head (11) has first slider (12), draw-in groove (19) have been seted up to one side surface of first slider (12), one side surface of mounting panel (9) is seted up and is used for gliding first spout (13) of first slider (12), the cavity of mounting panel (9) is seted up and is used for corresponding first fixed slot (16) of first spout (13), the inboard fixed surface of first fixed slot (16) has second spring (17), the end of second spring (17) is fixed with bolt (18), one side of bolt (18) is in the inboard of draw-in groove (19), the top fixed surface of bolt (18) has pull rod (20), the gliding slide opening that is used for pull rod (20) is seted up on the surface top surface of mounting panel (9).
2. The equipment cabinet for network engineering according to claim 1, characterized in that: the scraper (10) is V-shaped, and the surface of the scraper (10) is coated with a wear-resistant layer.
3. The equipment cabinet for network engineering according to claim 1, characterized in that: the brush head (11) is rectangular, and the surface of the brush head (11) is coated with a wear-resistant layer.
4. The equipment cabinet for network engineering according to claim 1, characterized in that: the second sliding block (14) and the second sliding groove (15) are T-shaped, and the width of the second sliding groove (15) is twice of one point of the width of the second sliding block (14).
5. The equipment cabinet for network engineering according to claim 1, characterized in that: the first sliding block (12) and the first sliding groove (13) are rectangular in shape, and the length of the first sliding groove (13) is twice of one point of the length of the first sliding block (12).
6. The equipment cabinet for network engineering according to claim 1, characterized in that: the equipment cabinet is characterized in that an exhaust fan is fixed in the middle of one side of the equipment cabinet body (1), and a dust cover is clamped on the surface of one side of the exhaust fan.
7. The equipment cabinet for network engineering according to claim 1, characterized in that: the bottom surface of the equipment cabinet body (1) is fixed with shock-absorbing seats which are symmetrical in pairs, and the bottom surface of each shock-absorbing seat is provided with anti-skidding lines.
8. The equipment cabinet for network engineering according to claim 1, characterized in that: the lateral side of the equipment cabinet body (1) is provided with a plurality of groups of radiating fins in an inserting mode, and the surfaces of the radiating fins are coated with corrosion-resistant layers.
9. The equipment cabinet for network engineering according to claim 1, characterized in that: wheels which are symmetrical in pairs are fixed on the surface of the bottom end of the equipment cabinet body (1), and the wheels are universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010684928.1A CN111683488B (en) | 2020-07-16 | 2020-07-16 | Equipment cabinet for network engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010684928.1A CN111683488B (en) | 2020-07-16 | 2020-07-16 | Equipment cabinet for network engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111683488A CN111683488A (en) | 2020-09-18 |
| CN111683488B true CN111683488B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010684928.1A Active CN111683488B (en) | 2020-07-16 | 2020-07-16 | Equipment cabinet for network engineering |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871914A (en) * | 2021-01-11 | 2021-06-01 | 合肥赛摩雄鹰自动化工程科技有限公司 | Cleaning device for food-grade packaging machine |
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| CN207914178U (en) * | 2017-09-21 | 2018-09-28 | 欧宾机电科技（昆山）有限公司 | A kind of industry elevator clearing apparatus |
| CN207939878U (en) * | 2018-03-09 | 2018-10-02 | 湖南工程学院 | A kind of dedusting electrical cabinet |
| CN210546553U (en) * | 2019-06-24 | 2020-05-19 | 江苏苏阳建设有限公司 | A publicity column for building construction site |
| CN210671015U (en) * | 2019-07-25 | 2020-06-02 | 陈小钦 | Power equipment cabinet for coal mine |
| CN210898185U (en) * | 2019-09-29 | 2020-06-30 | 深圳市凯瑞森网络科技有限公司 | Security protection cabinet dust keeper for light current engineering |
| CN210936054U (en) * | 2019-11-15 | 2020-07-07 | 深圳市斯格易科技有限公司 | Infrared measurement grating device with automatic cleaning function |
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2020
- 2020-07-16 CN CN202010684928.1A patent/CN111683488B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207914178U (en) * | 2017-09-21 | 2018-09-28 | 欧宾机电科技（昆山）有限公司 | A kind of industry elevator clearing apparatus |
| CN207939878U (en) * | 2018-03-09 | 2018-10-02 | 湖南工程学院 | A kind of dedusting electrical cabinet |
| CN210546553U (en) * | 2019-06-24 | 2020-05-19 | 江苏苏阳建设有限公司 | A publicity column for building construction site |
| CN210671015U (en) * | 2019-07-25 | 2020-06-02 | 陈小钦 | Power equipment cabinet for coal mine |
| CN210898185U (en) * | 2019-09-29 | 2020-06-30 | 深圳市凯瑞森网络科技有限公司 | Security protection cabinet dust keeper for light current engineering |
| CN210936054U (en) * | 2019-11-15 | 2020-07-07 | 深圳市斯格易科技有限公司 | Infrared measurement grating device with automatic cleaning function |
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| CN111683488A (en) | 2020-09-18 |
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