CN208208224U - A kind of LED box air inlet waterproof and dustproof structure - Google Patents
A kind of LED box air inlet waterproof and dustproof structure Download PDFInfo
- Publication number
- CN208208224U CN208208224U CN201820909566.XU CN201820909566U CN208208224U CN 208208224 U CN208208224 U CN 208208224U CN 201820909566 U CN201820909566 U CN 201820909566U CN 208208224 U CN208208224 U CN 208208224U
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- China
- Prior art keywords
- wall
- cabinet
- air filter
- waterproof
- guide
- 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
Links
- 230000008961 swelling Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a kind of LED box air inlet waterproof and dustproof structures, the cabinet of opening is equipped with including lower end, guide groove is equipped on the opposite two sides side wall of the cabinet, guide rod is equipped in two guide grooves vertically, the both ends of the guide rod are fixedly connected on the inner wall of guide groove, equal sliding sleeve is connected to moving sliding sleeve on two guide rods, the first spring is socketed on two guide rods, the both ends of first spring are connected on the inner wall of moving sliding sleeve and guide groove, the lower end of the cabinet is socketed with waterproof cover, two moving sliding sleeves are fixedly connected on the inner wall of waterproof cover, the inner horizontal of the cabinet is equipped with Air Filter, the both ends of the Air Filter are fixedly connected to link block, inner wall of the cabinet close to lower end is equipped with link slot corresponding with link block position.The utility model improves the leakproofness of Air Filter and cabinet junction, dust can be effectively prevent to enter in LED box, and effective waterproof.
Description
Technical field
The utility model relates to LED box technical field more particularly to a kind of LED box air inlet waterproof and dustproof structures.
Background technique
LED display needs to cope with various bad weathers, wherein waterproof as novel outdoor advertising communications media medium
Anti-dust performance is an important indicator of LED reality screen.In many dusts than heavier place, dust can be to LED box inside
Electric elements cause serious harm, this allows for the dust-proof particularly important of cabinet air inlet
Existing scheme, which is substantially, directly installs Air Filter additional in air inlet, is fastened with screw, nut, screw, nut have
It dismounts difficult after rust or even can not dismount, no professional tool can not also dismount, and sealing effect is bad, not can effectively prevent ash
Dirt enters inside LED box, and waterproof effect is bad.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and a kind of LED box proposed into
Air port waterproof and dustproof structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of LED box air inlet waterproof and dustproof structure, including lower end be equipped with opening cabinet, the cabinet it is opposite two
It is equipped with guide groove on the side wall of side, is equipped with guide rod in two guide grooves vertically, the both ends of the guide rod are fixed
It is connected on the inner wall of guide groove, equal sliding sleeve is connected to moving sliding sleeve on two guide rods, on two guide rods
It is socketed with the first spring, the both ends of first spring are connected on the inner wall of moving sliding sleeve and guide groove, the cabinet
Lower end be socketed with waterproof cover, two moving sliding sleeves are fixedly connected on the inner wall of waterproof cover, the inside of the cabinet
Level is equipped with Air Filter, and the both ends of the Air Filter are fixedly connected to link block, and the cabinet is set on the inner wall of lower end
There is link slot corresponding with link block position, mounting groove is equipped on two link blocks, is all provided in two mounting grooves
There is retaining mechanism, is equipped with sealing mechanism in the Air Filter.
Preferably, the retaining mechanism includes two fixture blocks being symmetricly set in mounting groove, between two fixture blocks
Be connected with second spring, be equipped with card slot on two opposite inner walls of the link slot, the fixture block far from second spring one
End is run through the inner wall of mounting groove and is extended in card slot, is equipped with shifting block on two fixture blocks.
Preferably, the sealing mechanism includes the plunger shaft being arranged in inside Air Filter, is equipped with piston in the plunger shaft,
The lower end of the piston is rotatably connected to threaded rod, and the threaded rod runs through the inner bottom wall of plunger shaft and extends under Air Filter
Side, and threaded rod is threadedly coupled with Air Filter, is circumferentially with placing groove along it on the side wall of the Air Filter, the cabinet it is interior
Wall is equipped with seal groove corresponding with groove location is placed, and is equipped with cricoid swelling gasbag, the swelling gasbag in the placing groove
On be connected with connecting tube, the inside of the Air Filter is equipped with connection chamber, and is connected to chamber and is connected to plunger shaft, and the connecting tube runs through
The inner wall of placing groove is simultaneously connected to chamber is connected to.
Preferably, the surface of the shifting block is equipped with anti-skid chequer.
Preferably, the link block and Air Filter are integrally formed.
Preferably, the threaded rod is equipped with and its integrally formed handle.
The utility model has the beneficial effects that
By setting swelling gasbag, plunger shaft, piston, threaded rod, connection chamber, seal groove, can make swelling gasbag expansion with
The inner wall of seal groove is close to, and then dust is effectively prevent to enter box house, effective dust.
By the way that waterproof cover, guide groove, guide rod, the first spring, moving sliding sleeve is arranged, realize the LED box in the rainy day
Waterproof.
By the way that second spring, fixture block is arranged, installed convenient for the disassembly of Air Filter.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of LED box air inlet waterproof and dustproof structure structural schematic diagram；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 be the utility model proposes a kind of LED box air inlet waterproof and dustproof structure cabinet and Air Filter company
Connect structural schematic diagram；
Fig. 4 is enlarged drawing at B in Fig. 3.
In figure: 1 cabinet, 2 guide grooves, 3 guide rods, 4 first springs, 5 moving sliding sleeves, 6 waterproof covers, 7 Air Filters, 8 pistons,
9 threaded rods, 10 plunger shafts, 11 connection chambers, 12 link slots, 13 seal grooves, 14 swelling gasbags, 15 placing grooves, 16 connecting tubes, 17 connect
Connect block, 18 fixture blocks, 19 card slots, 20 mounting grooves, 21 second springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of LED box air inlet waterproof and dustproof structure is equipped with the cabinet 1 of opening, cabinet 1 including lower end
It is equipped with guide groove 2 on opposite two sides side wall, is equipped with guide rod 3 vertically in two guide grooves 2, the both ends of guide rod 3 are equal
It is fixedly connected on the inner wall of guide groove 2, equal sliding sleeve is connected to moving sliding sleeve 5 on two guide rods 3, on two guide rods 3
It is socketed with the first spring 4, the both ends of the first spring 4 are connected on the inner wall of moving sliding sleeve 5 and guide groove 2, under cabinet 1
End cap is connected to waterproof cover 6, and two moving sliding sleeves 5 are fixedly connected on the inner wall of waterproof cover 6, and the inner horizontal of cabinet 1 is equipped with
Air Filter 7, the both ends of Air Filter 7 are fixedly connected to link block 17, and link block 17 and Air Filter 7 are integrally formed, do not connect
Gap, better tightness, dust-proof effect is more preferable, and inner wall of the cabinet 1 close to lower end is equipped with company corresponding with 17 position of link block
Access slot 12 is equipped with mounting groove 20 on two link blocks 17, is equipped with retaining mechanism in two mounting grooves 20, retaining mechanism includes
Two fixture blocks 18 being symmetricly set in mounting groove 20, second spring 21 is connected between two fixture blocks 18, and link slot 12 is opposite
Two inner walls on be equipped with card slot 19, the one end of fixture block 18 far from second spring 21 through mounting groove 20 inner wall and extend to
In card slot 19, shifting block is equipped on two fixture blocks 18, the surface of shifting block is equipped with anti-skid chequer, and it is effectively anti-skidding when stirring,
Sealing mechanism is equipped in Air Filter 7, sealing mechanism includes the plunger shaft 10 being arranged in inside Air Filter 7, plunger shaft
Piston 8 is equipped in 10, the lower end of piston 8 is rotatably connected to threaded rod 9, and threaded rod 9 is equipped with and its integrally formed handle, spiral shell
Rasp bar 9 runs through the inner bottom wall of plunger shaft 10 and extends to the lower section of Air Filter 7, and threaded rod 9 is threadedly coupled with Air Filter 7, prevents
It is circumferentially with placing groove 15 along it on the side wall of dirt net 7, the inner wall of cabinet 1 is equipped with seal groove corresponding with 15 position of placing groove
13, placing groove 15 is interior to be equipped with cricoid swelling gasbag 14, is connected with connecting tube 16 on swelling gasbag 14, the inside of Air Filter 7 is set
There is connection chamber 11, and be connected to chamber 11 and be connected to plunger shaft 10, connecting tube 16 runs through the inner wall of placing groove 15 and connects with chamber 11 is connected to
It is logical, threaded rod 9 is rotated, piston 8 is mobile, the gas in compression piston chamber 10, and then expands swelling gasbag 14, with seal groove 13
Inner wall be close to, and then dust is effectively prevent to enter inside cabinet 1.
In the utility model, waterproof cover 6 is moved up, Air Filter 7 is mounted on to the inside of cabinet 1, second spring 21
Elastic force fixture block 18 is pressed into card slot 19, Air Filter 7 can be locked, rotate threaded rod 9, due to threaded rod 9 and anti-
Dirt net 7 is threadedly coupled, and then keeps threaded rod 9 mobile, and band piston 8 is mobile, the gas in compression piston chamber 10, and then makes to expand
Air bag 14 expands, and is close to the inner wall of seal groove 13, and then dust is effectively prevent to enter inside cabinet 1, the elastic force of the first spring 4
So that waterproof cover 6 is moved down the opening for covering 1 lower end of cabinet, prevents rainwater from entering inside cabinet 1 in the rainy day, effective waterproof.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of LED box air inlet waterproof and dustproof structure is equipped with the cabinet (1) of opening including lower end, which is characterized in that described
It is equipped with guide groove (2) on the opposite two sides side wall of cabinet (1), is equipped with guide rod in two guide grooves (2) vertically
(3), the both ends of the guide rod (3) are fixedly connected on the inner wall of guide groove (2), sliding on two guide rods (3)
It is dynamic to be socketed with moving sliding sleeve (5), it is socketed with the first spring (4) on two guide rods (3), first spring (4)
Both ends are connected on the inner wall of moving sliding sleeve (5) and guide groove (2), and the lower end of the cabinet (1) is socketed with waterproof cover
(6), two moving sliding sleeves (5) are fixedly connected on the inner wall of waterproof cover (6), and the inner horizontal of the cabinet (1) is set
Have Air Filter (7), the both ends of the Air Filter (7) are fixedly connected to link block (17), and the cabinet (1) is interior close to lower end
Wall is equipped with link slot (12) corresponding with link block (17) position, is equipped with mounting groove on two link blocks (17)
(20), it is equipped with retaining mechanism in two mounting grooves (20), is equipped with sealing mechanism in the Air Filter (7).
2. a kind of LED box air inlet waterproof and dustproof structure according to claim 1, which is characterized in that the locking machine
Structure includes two fixture blocks (18) being symmetricly set in mounting groove (20), is connected with second spring between two fixture blocks (18)
(21), it is equipped with card slot (19) on two opposite inner walls of the link slot (12), the fixture block (18) is far from second spring
(21) one end is run through the inner wall of mounting groove (20) and is extended in card slot (19), is equipped with and dials on two fixture blocks (18)
Block.
3. a kind of LED box air inlet waterproof and dustproof structure according to claim 1, which is characterized in that the sealer
Structure includes the setting plunger shaft (10) internal in Air Filter (7), is equipped with piston (8) in the plunger shaft (10), the piston (8)
Lower end be rotatably connected to threaded rod (9), the threaded rod (9) through plunger shaft (10) inner bottom wall and extend to Air Filter
(7) lower section, and threaded rod (9) is threadedly coupled with Air Filter (7), is circumferentially with and is put along it on the side wall of the Air Filter (7)
It sets slot (15), the inner wall of the cabinet (1) is equipped with seal groove (13) corresponding with placing groove (15) position, the placing groove
(15) cricoid swelling gasbag (14) are equipped in, are connected with connecting tube (16) on the swelling gasbag (14), the Air Filter (7)
Inside be equipped with connection chamber (11), and be connected to chamber (11) and be connected to plunger shaft (10), the connecting tube (16) is through placing groove
(15) inner wall and be connected to chamber (11) connection.
4. a kind of LED box air inlet waterproof and dustproof structure according to claim 2, which is characterized in that the shifting block
Surface is equipped with anti-skid chequer.
5. a kind of LED box air inlet waterproof and dustproof structure according to claim 1, which is characterized in that the link block
(17) it is integrally formed with Air Filter (7).
6. a kind of LED box air inlet waterproof and dustproof structure according to claim 3, which is characterized in that the threaded rod
(9) it is equipped with and its integrally formed handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909566.XU CN208208224U (en) | 2018-06-13 | 2018-06-13 | A kind of LED box air inlet waterproof and dustproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909566.XU CN208208224U (en) | 2018-06-13 | 2018-06-13 | A kind of LED box air inlet waterproof and dustproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208224U true CN208208224U (en) | 2018-12-07 |
Family
ID=64497388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820909566.XU Expired - Fee Related CN208208224U (en) | 2018-06-13 | 2018-06-13 | A kind of LED box air inlet waterproof and dustproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208224U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864607A (en) * | 2019-08-29 | 2020-10-30 | 绍兴迪艾仕机械设计有限公司 | Dampproof device suitable for block terminal in plum rain season |
| CN113186979A (en) * | 2021-04-19 | 2021-07-30 | 国网山东省电力公司德州供电公司 | Partition plate device for separating ring net box body and inspection well and installation method thereof |
| CN113410984A (en) * | 2021-07-21 | 2021-09-17 | 深圳市联明电源有限公司 | Three-level DC-DC soft switching power supply module in power supply |
-
2018
- 2018-06-13 CN CN201820909566.XU patent/CN208208224U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864607A (en) * | 2019-08-29 | 2020-10-30 | 绍兴迪艾仕机械设计有限公司 | Dampproof device suitable for block terminal in plum rain season |
| CN111864607B (en) * | 2019-08-29 | 2022-03-25 | 南京迪特尔电子机械技术有限公司 | Dampproof device suitable for block terminal in plum rain season |
| CN113186979A (en) * | 2021-04-19 | 2021-07-30 | 国网山东省电力公司德州供电公司 | Partition plate device for separating ring net box body and inspection well and installation method thereof |
| CN113410984A (en) * | 2021-07-21 | 2021-09-17 | 深圳市联明电源有限公司 | Three-level DC-DC soft switching power supply module in power supply |
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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: 20181207 |