CN209244387U - A kind of external dust screen apparatus - Google Patents
A kind of external dust screen apparatus Download PDFInfo
- Publication number
- CN209244387U CN209244387U CN201821638860.8U CN201821638860U CN209244387U CN 209244387 U CN209244387 U CN 209244387U CN 201821638860 U CN201821638860 U CN 201821638860U CN 209244387 U CN209244387 U CN 209244387U
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- air filter
- threaded block
- wall
- dust screen
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 10
- 239000011049 pearl Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of external dust screen apparatus, including mounting blocks, the side of the mounting blocks offers mounting groove, Air Filter is movably installed in the mounting groove, placing groove is offered in the top inner wall of the mounting groove, rotation hole is offered at the top of the mounting blocks, the rotation hole is connected to placing groove, motor is fixedly installed at the top of the mounting blocks, the output shaft of the motor extends in placing groove through rotation hole and is welded with screw rod, threaded block is slidably fitted in the mounting groove, the threaded block is located at side of the Air Filter far from installation channel opening, threaded hole is offered on the threaded block, the bottom of the screw rod extends in mounting groove and is threadedly coupled with threaded hole, the threaded block is uniformly provided with multiple bristles close to the side of Air Filter, the bristle and Air Filter are in contact.The utility model can voluntarily clear up Air Filter, and structure is simple, easy to use.
Description
Technical field
The utility model relates to Air Filter technical fields, more particularly to a kind of external dust screen apparatus.
Background technique
Air Filter is to be processed into certain geometry according to site environment wind tunnel experimental results are implemented using aerodynamic principle
Shape, percent opening and different hole shapes combine dust suppression and wind proofing wall, when the air (high wind) of circulation being made to pass through wall from outside, in wall
Side forms the air-flow interfered above and below to reach outside high wind, the weak wind in inside, the small wind in outside, the calm effect in inside, to prevent
Dust is flown upward.Through retrieving, application No. is 201721247548.1 patent documents to disclose a kind of external dust screen apparatus,
Including Air Filter ontology, the Air Filter ontology structure wave-shaped, two sides are set respectively above and below the Air Filter ontology
It is equipped with latticed rack, wave crest and trough are respectively fixedly connected in the corresponding rack Air Filter ontology up and down
On, it further include the dust-proof net bracket for fixing Air Filter ontology, the dust-proof net bracket is hollow, rectangular frame structure, institute
The one end for the dust-proof net bracket stated is provided with opening, is respectively set on two opposite end faces of the dust-proof net bracket inner wall
There are 2 card slots being parallel to each other, half through slot of the card slot connection opening side, rack edge energy described in 2
It is enough respectively embedded on the inside of the corresponding card slot.The utility model can be used in improving existing projector Air Filter air permeability
Energy is poor, is inconvenient to the defect installed.
Air Filter cleaning trouble in the external dust screen apparatus of one kind that the patent proposes, each cleaning requires will be dust-proof
It is cleared up after net disassembly, operation difficulty is larger.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and external dust-proof of one kind for proposing
Net device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of external dust screen apparatus, including mounting blocks, the side of the mounting blocks offer mounting groove, the installation
It is movably installed with Air Filter in slot, placing groove is offered in the top inner wall of the mounting groove, is opened up at the top of the mounting blocks
There is rotation hole, the rotation hole is connected to placing groove, and motor, the output of the motor are fixedly installed at the top of the mounting blocks
Axis extends in placing groove through rotation hole and is welded with screw rod, and threaded block, the screw thread are slidably fitted in the mounting groove
Block is located at side of the Air Filter far from installation channel opening, and threaded hole is offered on the threaded block, and the bottom of the screw rod extends
It is threadedly coupled in mounting groove and with threaded hole, the threaded block is uniformly provided with multiple bristles close to the side of Air Filter, described
Bristle and Air Filter are in contact.
Preferably, rotation slot is offered in the bottom interior wall of the mounting groove, the bottom of screw rod extends in rotation slot.
Preferably, slide opening is offered on the threaded block, is slidably fitted with fixed link in slide opening, fixed link and slide opening it is interior
Wall sliding contact.
Preferably, it is welded in the top inner wall of placing groove at the top of the fixed link, the bottom of fixed link is welded in peace
In the bottom interior wall of tankage.
Preferably, the two sides of the fixed link offer limiting slot, are welded with limited block on the two sides inner wall of slide opening,
Limited block is slidably mounted in corresponding limiting slot.
Preferably, the threaded block is equipped with sliding pearl, the inner wall sliding contact of sliding pearl and mounting groove far from the side of Air Filter.
Compared with prior art, the utility model has the beneficial effects that
Pass through placing groove, rotation hole, motor, screw rod, threaded block, threaded hole, bristle, slide opening, fixed link, limiting slot, limit
The cooperation of position block and sliding pearl, which can be realized, voluntarily clears up Air Filter, when in use, starts motor, the output shaft of motor turns
Dynamic to drive screw rod rotation, screw rod drives threaded block mobile by rotating in threaded hole, is protected by the cooperation of slide opening and fixed link
Card threaded block slides up and down not deviation, is limited by the cooperation of limiting slot and limited block to threaded block sliding, passes through screw thread
The sliding of block drives bristle cleaning up and down on Air Filter, to realize the voluntarily cleaning of Air Filter；
The utility model can voluntarily clear up Air Filter, and structure is simple, easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes the external dust screen apparatus of one kind structural schematic diagram；
Fig. 2 be the utility model proposes the external dust screen apparatus of one kind part A structural schematic diagram.
In figure: 1 mounting blocks, 2 mounting grooves, 3 Air Filters, 4 placing grooves, 5 rotation holes, 6 motors, 7 screw rods, 8 threaded blocks, 9 spiral shells
Pit, 10 bristles, 11 slide openings, 12 fixed links, 13 limiting slots, 14 limited blocks, 15 sliding pearls.
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.1-2, a kind of external dust screen apparatus, including mounting blocks 1, the side of mounting blocks 1 offer mounting groove
2, Air Filter 3 is movably installed in mounting groove 2, placing groove 4 is offered in the top inner wall of mounting groove 2, the top of mounting blocks 1 is opened
Equipped with rotation hole 5, rotation hole 5 is connected to placing groove 4, and the top of mounting blocks 1 is fixedly installed with motor 6, and the output shaft of motor 6 passes through
It wears rotation hole 5 to extend in placing groove 4 and be welded with screw rod 7, threaded block 8 is slidably fitted in mounting groove 2, threaded block 8 is located at
The side that Air Filter 3 is open far from mounting groove 2 offers threaded hole 9 on threaded block 8, and the bottom of screw rod 7 extends to mounting groove 2
Interior and be threadedly coupled with threaded hole 9, threaded block 8 is uniformly provided with multiple bristles 10 close to the side of Air Filter 3, bristle 10 and dust-proof
Net 3 is in contact, and by placing groove 4, rotation hole 5, motor 6, screw rod 7, threaded block 8, threaded hole 9, bristle 10, slide opening 11, fixes
The cooperation of bar 12, limiting slot 13, limited block 14 and sliding pearl 15, which can be realized, voluntarily clears up Air Filter 3, when in use, opens
The output shaft rotation of dynamic motor 6, motor 6 drives screw rod 7 to rotate, and screw rod 7 drives threaded block 8 to move by rotating in threaded hole 9
It is dynamic, guarantee that threaded block 8 slides up and down not deviation by the cooperation of slide opening 11 and fixed link 12, passes through limiting slot 13 and limited block 14
Cooperation the sliding of threaded block 8 is limited, the cleaning up and down on Air Filter 3 of bristle 10 is driven by the sliding of threaded block 8, from
And realize the voluntarily cleaning of Air Filter 3, the utility model can voluntarily clear up Air Filter 3, and structure is simple, user
Just.
In the utility model, rotation slot is offered in the bottom interior wall of mounting groove 2, the bottom of screw rod 7 extends to rotation slot
It is interior, slide opening 11 is offered on threaded block 8, and fixed link 12, the inner wall cunning of fixed link 12 and slide opening 11 are slidably fitted in slide opening 11
Dynamic contact, the top of fixed link 12 are welded in the top inner wall of placing groove 4, and the bottom of fixed link 12 is welded in mounting groove 2
In bottom interior wall, the two sides of fixed link 12 offer limiting slot 13, are welded with limited block 14 on the two sides inner wall of slide opening 11,
Limited block 14 is slidably mounted in corresponding limiting slot 13, and threaded block 8 is equipped with sliding pearl 15, sliding pearl 15 far from the side of Air Filter 3
With the inner wall sliding contact of mounting groove 2, pass through placing groove 4, rotation hole 5, motor 6, screw rod 7, threaded block 8, threaded hole 9, bristle
10, slide opening 11, fixed link 12, limiting slot 13, limited block 14 and the cooperation of sliding pearl 15 can be realized voluntarily clear to the progress of Air Filter 3
Reason starts motor 6 when in use, and the output shaft rotation of motor 6 drives screw rod 7 to rotate, and screw rod 7 in threaded hole 9 by rotating
It drives threaded block 8 mobile, guarantees that threaded block 8 slides up and down not deviation by the cooperation of slide opening 11 and fixed link 12, pass through limit
The cooperation of slot 13 and limited block 14 limits the sliding of threaded block 8, drives bristle 10 in Air Filter by the sliding of threaded block 8
Cleaning up and down on 3, to realize the voluntarily cleaning of Air Filter 3, the utility model can voluntarily clear up Air Filter 3, knot
Structure is simple, easy to use.
Working principle: when in use, start motor 6, the output shaft rotation of motor 6 drives screw rod 7 to rotate, and screw rod 7 passes through
Rotation drives threaded block 8 mobile in threaded hole 9, guarantees that threaded block 8 slides up and down by the cooperation of slide opening 11 and fixed link 12
Not deviation limits the sliding of threaded block 8 by the cooperation of limiting slot 13 and limited block 14, passes through the slip band of threaded block 8
Dynamic bristle 10 cleaning up and down on Air Filter 3, to realize the voluntarily cleaning of Air Filter 3.
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 external dust screen apparatus, including mounting blocks (1), which is characterized in that the side of the mounting blocks (1) offers
Mounting groove (2), the mounting groove (2) is interior to be movably installed with Air Filter (3), is offered in the top inner wall of the mounting groove (2)
Placing groove (4) offers rotation hole (5) at the top of the mounting blocks (1), and the rotation hole (5) is connected to placing groove (4), institute
It states and is fixedly installed at the top of mounting blocks (1) motor (6), the output shaft of the motor (6) extends to placement through rotation hole (5)
It in slot (4) and is welded with screw rod (7), is slidably fitted with threaded block (8) in the mounting groove (2), the threaded block (8) is located at anti-
Side of the dirt net (3) far from mounting groove (2) opening, offers threaded hole (9) on the threaded block (8), the bottom of the screw rod (7)
Portion extends in mounting groove (2) and is threadedly coupled with threaded hole (9), and the threaded block (8) is uniform close to the side of Air Filter (3)
Equipped with multiple bristles (10), the bristle (10) and Air Filter (3) are in contact.
2. the external dust screen apparatus of one kind according to claim 1, which is characterized in that the bottom of the mounting groove (2)
Rotation slot is offered on inner wall, the bottom of screw rod (7) extends in rotation slot.
3. the external dust screen apparatus of one kind according to claim 1, which is characterized in that opened up on the threaded block (8)
Have slide opening (11), is slidably fitted with fixed link (12) in slide opening (11), the inner wall sliding contact of fixed link (12) and slide opening (11).
4. the external dust screen apparatus of one kind according to claim 3, which is characterized in that the top of the fixed link (12)
It is welded in the top inner wall of placing groove (4), the bottom of fixed link (12) is welded in the bottom interior wall of mounting groove (2).
5. the external dust screen apparatus of one kind according to claim 3, which is characterized in that the two sides of the fixed link (12)
It offers limiting slot (13), is welded on the two sides inner wall of slide opening (11) limited block (14), limited block (14) is slidably installed
In corresponding limiting slot (13).
6. the external dust screen apparatus of one kind according to claim 1, which is characterized in that the threaded block (8) is far from anti-
The side of dirt net (3) is equipped with sliding pearl (15), the inner wall sliding contact of sliding pearl (15) and mounting groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638860.8U CN209244387U (en) | 2018-10-10 | 2018-10-10 | A kind of external dust screen apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638860.8U CN209244387U (en) | 2018-10-10 | 2018-10-10 | A kind of external dust screen apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244387U true CN209244387U (en) | 2019-08-13 |
Family
ID=67519049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821638860.8U Expired - Fee Related CN209244387U (en) | 2018-10-10 | 2018-10-10 | A kind of external dust screen apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244387U (en) |
-
2018
- 2018-10-10 CN CN201821638860.8U patent/CN209244387U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 |