CN207557637U - A kind of dust guard for projecting apparatus - Google Patents
A kind of dust guard for projecting apparatus Download PDFInfo
- Publication number
- CN207557637U CN207557637U CN201721340785.2U CN201721340785U CN207557637U CN 207557637 U CN207557637 U CN 207557637U CN 201721340785 U CN201721340785 U CN 201721340785U CN 207557637 U CN207557637 U CN 207557637U
- Authority
- CN
- China
- Prior art keywords
- projecting apparatus
- plate
- bottom plate
- dust guard
- back shroud
- 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 39
- 238000001816 cooling Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of dust guards for projecting apparatus, including bottom plate (1), the outer cover (2) being fixed on bottom plate (1), projecting apparatus are arranged in the cavity that bottom plate (1) is formed with outer cover (2)；Outer cover (2) includes the front shroud (21) being fixedly connected vertical with bottom plate (1), a projection hole (3) is equipped on front shroud, a driving device (4) is equipped in the side of projection hole (3), a baffle (5) for closing projection hole (3) when projecting apparatus is closed is equipped in the output terminal of driving device (4).Projecting apparatus and the dust in environment can be isolated in a kind of dust guard for projecting apparatus provided by the utility model, make its normal use in rugged environment, extend the service life of projecting apparatus.
Description
Technical field
The utility model is related to projection device fields, and in particular to a kind of dust guard for projecting apparatus.
Background technology
Projecting apparatus, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal.With shadow casting technique
Continuous ripe and innovation, projecting apparatus be widely used in every field.It can be deposited in certain special use environments
In a large amount of dust, these dusts can be adsorbed on the filter screen of fan, and ventilation is caused not influence heat dissipation freely.Dirt tiny simultaneously
Angstrom can penetrate filter screen, enter inside projecting apparatus, they can be attached in the optical system and imaging system of projecting apparatus, influence
The brightness of projecting apparatus and display effect.
Invention content
The utility model is to overcome projecting apparatus dust energy in there are the use environment of a large amount of dusts in the prior art
The technical issues of enough entering the inside of projecting apparatus, influencing the display effect and service life of projecting apparatus provides one kind for projecting
The dust guard of instrument can be isolated projecting apparatus and the dust in environment, make its normal use in rugged environment, extend throwing
The service life of shadow instrument.
The utility model provides a kind of dust guard for projecting apparatus, and including bottom plate, the outer cover being fixed on bottom plate is thrown
Shadow instrument is arranged in the cavity that bottom plate is formed with outer cover；Outer cover includes the front shroud being fixedly connected vertical with bottom plate, in front shroud
A projection hole is equipped with, a driving device is equipped in the side of projection hole, is equipped with one in the output terminal of driving device for throwing
The baffle that shadow instrument will project bore closure when closing.Mounting hole there are four being set on bottom plate, for projecting apparatus to be fixed on bottom plate,
Outer cover is connect by bolt with bottom plate, can be dismantled outer cover and bottom plate when needing to clean.Driving device includes being fixed on protecgulum
The transmission shaft that motor on plate is connected with both ends respectively at motor with baffle.When projecting apparatus is opened, signal receiving device receives
Open signal, motor drive baffle to be rotated clockwise along transmission shaft by transmission shaft, open projection hole；When projecting apparatus is closed
When, signal receiving device receives shutdown signal, and motor drives baffle to be rotated counterclockwise along transmission shaft by transmission shaft, closes and throws
Shadow hole.
A kind of dust guard for projecting apparatus described in the utility model, it is preferred that, outer cover further includes and bottom
Plate be arranged in parallel and with front shroud top plate connected vertically, perpendicular to bottom plate and top plate and the left side that is fixedly connected with bottom plate and top plate
Side plate, right plate and back shroud.
A kind of dust guard for projecting apparatus described in the utility model, it is preferred that, back shroud is equipped with two
A cooling fan.
A kind of dust guard for projecting apparatus described in the utility model, it is preferred that, left plate is equipped with two
A cooling fan.
A kind of dust guard for projecting apparatus described in the utility model, it is preferred that, right plate is equipped with two
A cooling fan.
Through-hole there are two being set on back shroud or left plate or right plate, cooling fan is fixed in through-hole, for that will prevent
Heat inside dirt device is discharged rapidly, is conducive to improve the service life of projecting apparatus, while a threading is equipped on back shroud
Hole, for the power cord of cooling fan to be pierced by out of dust guard.
A kind of dust guard for projecting apparatus described in the utility model, it is preferred that, back shroud and left plate
Or right plate is hinged, back shroud can be rotated along the hinged articulated shaft of back shroud and left plate or right plate.
A kind of dust guard for projecting apparatus described in the utility model, it is preferred that, left cover and back shroud
Hinged, left cover can be rotated along the hinged articulated shaft of left cover and back shroud.
A kind of dust guard for projecting apparatus described in the utility model, it is preferred that, right cover plate and back shroud
Hinged, right cover plate can be rotated along the hinged articulated shaft of right cover plate and back shroud.
Back shroud or left plate or right plate equipped with cooling fan can facilitate along articulated shaft Unscrew to dissipating
It is cleaned inside air-heater and dust guard.
The utility model in use, projecting apparatus is fixed on the mounting hole on bottom plate, cooling fan is fixed
In through-hole on back shroud or left plate or back side panel, the power cord of cooling fan is pierced by from threading hole, then outer cover is passed through
Bolt is fixed on bottom plate；When projecting apparatus is opened, signal receiving device receives open signal, and motor is driven by transmission shaft and kept off
Plate is rotated clockwise along transmission shaft, opens projection hole；When projecting apparatus is closed, signal receiving device receives shutdown signal, electricity
Machine drives baffle to be rotated counterclockwise along transmission shaft by transmission shaft, closes projection hole；When needing to clean, equipped with cooling fan
Back shroud or left plate or right plate the inside of cooling fan and dust guard is cleaned along articulated shaft Unscrew,
Or directly outer cover and bottom plate dismounting clean dust guard inside.
The utility model makes projecting apparatus closed since projecting apparatus is placed in the cavity of outer cover and bottom plate composition
In environment, projecting apparatus and the external world are separated, reduce image of the dust to projecting apparatus.
The utility model is further set on back shroud or left plate or right plate there are two cooling fan, can will be projected
The heat that instrument generates in the process of running is discharged rapidly, is conducive to improve the service life of projecting apparatus.
One end of back shroud equipped with cooling fan or left plate or right plate is further equipped with hinged by the utility model
Axis so that back shroud or left plate or right plate equipped with cooling fan can facilitate along articulated shaft Unscrew to dissipating
It is cleaned inside air-heater and dust guard.
Description of the drawings
Fig. 1 is a kind of dust guard front view for projecting apparatus；
Fig. 2 is a kind of dust guard rearview for projecting apparatus；
Fig. 3 is a kind of dust guard stereogram for projecting apparatus.
Reference numeral：
1st, bottom plate；2nd, outer cover；21st, front shroud；22nd, top plate；23rd, left plate；24th, right plate；25th, back shroud；3rd, it projects
Hole；4th, baffle；5th, driving device；6th, cooling fan.
Specific embodiment
Embodiment 1
As shown in Figures 1 to 3, the utility model provides a kind of dust guard for projecting apparatus, including bottom plate 1, is fixed on
Outer cover 2 on bottom plate 1, projecting apparatus are arranged in the cavity that bottom plate 1 is formed with outer cover 2；Outer cover 2 includes vertical with bottom plate 1 fixed
The front shroud 21 of connection, be arranged in parallel with bottom plate 1 and with 21 top plate 22 connected vertically of front shroud, perpendicular to bottom plate 1 and top plate
22 and the left plate 23, right plate 24 and the back shroud 25 that are fixedly connected with bottom plate 1 and top plate 22, outer cover 2 in the present embodiment with
Bottom plate 1 constitutes rectangular shape, and wherein outer cover 2 is not limited to above-mentioned rectangular-shape, and left and right side plate 23,24 and top plate 22 can
Think inverted U-shaped, i.e., top plate 22 can be arcuation；It is set on bottom plate 1 there are four mounting hole, for projecting apparatus to be fixed on bottom plate 1
On, outer cover 2 is connect by bolt with bottom plate 1, and a projection hole 3 is equipped on front shroud 21, and being equipped with one in the side of projection hole 3 drives
Dynamic device 4, the transmission that driving device 4 includes the motor being fixed on front shroud 21 and both ends are connect respectively with motor and baffle 5
Axis, 4 control baffle 5 of driving device close projection hole 3 when projecting apparatus is closed；It is set on back shroud 25 there are two through-hole, dissipated
Air-heater 6 is fixed in through-hole, and a threading hole is equipped on back shroud 25, for by the power cord of cooling fan 6 from dust-proof dress
It being pierced by putting, with left plate 23 by hinged Spindle Links, back shroud 25 is fixedly connected back shroud 25 with right plate 24 by hook,
Back shroud 25 can be rotarily opened along the articulated shaft hinged with left plate 23 of back shroud 25 after opening hook, so as to open rear cover
Plate repairs and dedusting；Several ventholes can be equipped on left plate 23 and right plate 24, are conducive to the ventilation and throwing of dust guard
The heat dissipation of shadow instrument.Wind turbine 6 can also be located at left plate 23 either on right plate 24 at this point, left plate 23 or right plate 24 can
Articulated shaft is equipped with side, so that left plate 23 or right plate 24 can be with Unscrew, easy to repair and dedustings.
The utility model is fixed on the mounting hole on bottom plate 1 in use, by projecting apparatus, and cooling fan 6 is fixed
In through-hole on back shroud 25, the power cord of cooling fan 6 is pierced by from threading hole, then outer cover 2 is bolted on bottom
On plate 1；When projecting apparatus is opened, signal receiving device receives open signal, and motor drives baffle 4 along transmission by transmission shaft
Axis rotates clockwise, and opens projection hole 3；When projecting apparatus is closed, signal receiving device receives shutdown signal, and motor passes through transmission
Axis drives baffle 4 to be rotated counterclockwise along transmission shaft, closes projection hole 3；It, can will be equipped with cooling fan 6 when needing to clean
Back shroud 25 inside of cooling fan 6 and dust guard is cleaned along articulated shaft Unscrew or directly by outer cover 2 with
Bottom plate 1, which is dismantled, cleans dust guard inside.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, in the case where not departing from the spirit and scope that claim is limited, any modification, the variation or equivalent that can make,
It falls within the scope of protection of the utility model.
Claims (8)
1. a kind of dust guard for projecting apparatus, it is characterised in that：Including bottom plate (1), it is fixed on outer on the bottom plate (1)
It covers (2), projecting apparatus is arranged in the cavity that the bottom plate (1) is formed with the outer cover (2)；The outer cover (2) including with it is described
The front shroud (21) that bottom plate (1) is vertically fixedly connected is equipped with a projection hole (3), in the projection hole (3) on the front shroud
Side be equipped with a driving device (4), the driving device (4) output terminal be equipped with one be used for when projecting apparatus is closed by institute
State the baffle (5) of projection hole (3) closing.
2. a kind of dust guard for projecting apparatus according to claim 1, it is characterised in that：The outer cover (2) is also wrapped
Include be arranged in parallel with the bottom plate (1) and with the front shroud (21) top plate connected vertically (22), perpendicular to the bottom plate (1)
The left plate (23) that is fixedly connected with the top plate (22) and with the bottom plate (1) and the top plate (22), right plate (24) and
Back shroud (25).
3. a kind of dust guard for projecting apparatus according to claim 2, it is characterised in that：Cover board (25) in the rear
On set there are two cooling fan (6).
4. a kind of dust guard for projecting apparatus according to claim 2, it is characterised in that：In the left plate (23)
On set there are two cooling fan (6).
5. a kind of dust guard for projecting apparatus according to claim 2, it is characterised in that：In the right plate (24)
On set there are two cooling fan (6).
6. a kind of dust guard for projecting apparatus according to claim 3, it is characterised in that：The back shroud (25) with
The left plate (23) or the right plate (24) are hinged, the back shroud (25) can along the back shroud (25) with it is described
Left plate (23) or the right plate (24) it is hinged articulated shaft rotation.
7. a kind of dust guard for projecting apparatus according to claim 4, it is characterised in that：The left plate (23) with
The back shroud (25) is hinged, and the left plate (23) can be hinged along the left plate (23) and the back shroud (25)
Articulated shaft rotates.
8. a kind of dust guard for projecting apparatus according to claim 5, it is characterised in that：The right plate (24) with
The back shroud (25) is hinged, and the right plate (24) can be hinged along the right plate (24) and the back shroud (25)
Articulated shaft rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340785.2U CN207557637U (en) | 2017-10-18 | 2017-10-18 | A kind of dust guard for projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340785.2U CN207557637U (en) | 2017-10-18 | 2017-10-18 | A kind of dust guard for projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557637U true CN207557637U (en) | 2018-06-29 |
Family
ID=62673443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721340785.2U Expired - Fee Related CN207557637U (en) | 2017-10-18 | 2017-10-18 | A kind of dust guard for projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557637U (en) |
-
2017
- 2017-10-18 CN CN201721340785.2U patent/CN207557637U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208922043U (en) | A kind of projector dust-extraction unit | |
| CN207651805U (en) | A kind of power control cabinet with dust-proof effect | |
| CN209591126U (en) | Projection arrangement is used in a kind of teaching of electric business | |
| CN108760812A (en) | A kind of projecting apparatus Air Filter blockage detector | |
| CN207557637U (en) | A kind of dust guard for projecting apparatus | |
| CN110058660A (en) | A kind of power-off automatic closing type dustproof computer cabinet | |
| CN217848735U (en) | Control box with protection function for power distribution | |
| CN216692984U (en) | Projector convenient to install | |
| CN207697643U (en) | A kind of running recording instrument of automobile with quick disassembling function | |
| CN207592352U (en) | A kind of deashing device for main frame | |
| CN211860375U (en) | Projector with monitoring function device | |
| CN207502890U (en) | A kind of projector with temperature control and warning function | |
| CN208820920U (en) | Local redundancy video recording cabinet | |
| CN210806491U (en) | Dustproof ventilation and heat dissipation device of power distribution cabinet | |
| CN208888748U (en) | A kind of computer cabinet of rapid cooling | |
| CN205754643U (en) | A kind of wireless monitor display all-in-one | |
| CN215119714U (en) | Block terminal with dustproof function of making an uproar of falling | |
| CN207366916U (en) | A kind of closed dust elevator projecting apparatus | |
| CN218940445U (en) | Outdoor dustproof switch cabinet | |
| CN205787554U (en) | Projector | |
| CN210745733U (en) | Digital power supply device for video | |
| CN210183755U (en) | Automatic electric control cabinet of heat dissipation dust removal type | |
| CN213987151U (en) | Dustproof effectual projecting apparatus | |
| CN215835776U (en) | Elevator control box easy to radiate heat | |
| CN111029930A (en) | Switch board convenient to control |
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: 20180629 |