CN206725932U - A kind of dust-proof installs case of projecting apparatus - Google Patents
A kind of dust-proof installs case of projecting apparatus Download PDFInfo
- Publication number
- CN206725932U CN206725932U CN201720446568.5U CN201720446568U CN206725932U CN 206725932 U CN206725932 U CN 206725932U CN 201720446568 U CN201720446568 U CN 201720446568U CN 206725932 U CN206725932 U CN 206725932U
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- China
- Prior art keywords
- projecting apparatus
- dust
- installation casing
- air inlet
- casing
- 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
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Abstract
It the utility model is related to a kind of dust-proof installs case of projecting apparatus, including projecting apparatus and installation casing；Camera lens, air admission hole and heat emission hole are provided with projecting apparatus；Opening, air inlet and thermovent are set in installation casing；Opening is provided with transparent glass sheet；Air inlet is provided with dustproof filter screen；Auxiliary blower is provided with thermovent；Installation casing inwall is provided with annulus；Annulus one end is fixedly connected with air inlet edge of opening, and other end end set has annular silica gel circle；Silica gel ring pushes against projecting apparatus side surface after projecting apparatus loads installation casing inside；During use, projecting apparatus is put into installation casing, projecting apparatus side surface push against by silica gel ring, during operation, air inlet air intake, dustproof filter screen carries out filtering dust, and the fresh air of entrance is entered in air admission hole by annulus, and hotter air is shed by heat emission hole, auxiliary blower auxiliary heat dissipation, effective dust, reduces cleaning cost, and use is more convenient.
Description
Technical field
Porjector technology field is the utility model is related to, more specifically to a kind of dust-proof installs case of projecting apparatus.
Background technology
Projecting apparatus is used to demonstrate, and has quite varied application in fields such as market, school, offices；Projecting apparatus at work,
More dust can be often adsorbed at camera lens and fresh air inlet, using just needing to clear up it after a period of time, is inconvenient,
And maintenance cost is high.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, there is provided a kind of dust-proof effect
The dust-proof installs case of the good projecting apparatus of fruit.
Technical scheme is used by the utility model solves its technical problem：
Construct a kind of dust-proof installs case of projecting apparatus, including projecting apparatus and installation casing；Wherein, it is provided with the projecting apparatus
Camera lens, air admission hole and heat emission hole；Be provided with the installation casing with the camera lens corresponding to opening, it is corresponding with the air admission hole
Air inlet and thermovent corresponding with the heat emission hole；The opening is provided with transparent glass sheet；The air inlet is set
It is equipped with dustproof filter screen；Auxiliary blower is provided with the thermovent；The installation casing inwall is provided with annulus；The ring
Shape sleeve one end is fixedly connected with the air inlet edge of opening, and other end end set has annular silica gel circle；The silica gel ring
After the projecting apparatus loads the installation casing inside, the projecting apparatus side surface is pushed against.
The dust-proof installs case of projecting apparatus described in the utility model, wherein, the installation casing includes the casing of upper end open
Coordinate the lid covered tightly with the casing；The lid upper surface is provided with handle.
The dust-proof installs case of projecting apparatus described in the utility model, wherein, the casing inner bottom part is rotatably connected to adjustable plate；
The casing lower surface is provided with the adjusting nut for adjusting the adjustable plate height and screw corresponding with the adjusting nut.
The dust-proof installs case of projecting apparatus described in the utility model, wherein, the regulation plate surface is provided with waveform silica gel
Pad.
The beneficial effects of the utility model are：In use, projecting apparatus is put into installation casing, supported by silica gel ring
Tight projecting apparatus side surface, during operation, air inlet air intake, dustproof filter screen carries out filtering dust, and the fresh air of entrance passes through annular sleeve
Cylinder enters in air admission hole, and hotter air is shed by heat emission hole, auxiliary blower auxiliary heat dissipation, effectively prevent dust to projecting apparatus
Influence, reduce cleaning cost, use is more convenient；Overall structure is simple, and cost is low.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below in conjunction with accompanying drawing and reality
Applying example, the utility model is described in further detail, and drawings in the following description are only the section Example of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it is attached other can also to be obtained according to these accompanying drawings
Figure：
Fig. 1 is the dust-proof installs case cross section structure schematic diagram of projecting apparatus of the utility model preferred embodiment；
Fig. 2 is the dust-proof installs case sectional view of projecting apparatus of the utility model preferred embodiment.
Embodiment
In order that the purpose, technical scheme and advantage of the utility model embodiment are clearer, below in conjunction with this practicality
Technical scheme in new embodiment carries out clear, complete description, it is clear that described embodiment is portion of the present utility model
Divide embodiment, rather than whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art are not paying creation
Property work on the premise of the every other embodiment that is obtained, belong to the scope of protection of the utility model.
The dust-proof installs case of projecting apparatus of the utility model preferred embodiment is as shown in figure 1, refer to Fig. 2, including project simultaneously
Instrument 1 and installation casing 2；Camera lens 10, air admission hole 11 and heat emission hole 12 are provided with projecting apparatus 1；It is provided with installation casing 2 and mirror
Opening 200, air inlet 201 corresponding with air admission hole 11 and thermovent 202 corresponding with heat emission hole 12 corresponding to first 10；Opening
Transparent glass sheet 203 is provided with 200；Dustproof filter screen 204 is provided with air inlet 201；Auxiliary wind is provided with thermovent 202
Fan 205；The inwall of installation casing 2 is provided with annulus 206；The one end of annulus 206 is fixed with the edge of opening of air inlet 201 to be connected
Connect, other end end set has annular silica gel circle 207；Silica gel ring 207 is pushed against and thrown after projecting apparatus 1 loads the inside of installation casing 2
The side surface of shadow instrument 1；In use, projecting apparatus 1 is put into installation casing 2, carried out pushing against the side surface of projecting apparatus 1 by silica gel ring 207,
Mounting stability is good, and during operation, air intake at air inlet 201, dustproof filter screen 204 carries out filtering dust, and the fresh air of entrance passes through ring
Shape sleeve 206 enters in air admission hole 11, and hotter air is shed by heat emission hole 12, the auxiliary heat dissipation of auxiliary blower 205, is effectively prevented
Dust influences on projecting apparatus 1, and radiating efficiency is high, reduces cleaning cost, and use is more convenient；Overall structure is simple, cost
It is low.
As depicted in figs. 1 and 2, installation casing 2 includes the casing 20 of upper end open and coordinates the lid covered tightly with casing 20
21；The upper surface of lid 21 is provided with handle 210, is easily installed and carries.
As depicted in figs. 1 and 2, the inner bottom part of casing 20 is rotatably connected to adjustable plate 208；The lower surface of casing 20 is provided with regulation
The adjusting nut 209 of the height of adjustable plate 208 and with 209 corresponding screw of adjusting nut (not identified in figure)；It is easy to pass through regulation
The angle of inclination of 209 quick regulation adjustable plate of nut 208, and then the angle of projecting apparatus 1 is adjusted, easy to adjust, speed is fast.
As depicted in figs. 1 and 2, the surface of adjustable plate 208 is provided with waveform silicagel pad 211, good buffer effect and with projection
There is gap in the bottom surface of instrument 1, ensure that radiating effect.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (4)
1. a kind of dust-proof installs case of projecting apparatus, including projecting apparatus and installation casing；Characterized in that, it is provided with the projecting apparatus
Camera lens, air admission hole and heat emission hole；Be provided with the installation casing with the camera lens corresponding to opening, it is corresponding with the air admission hole
Air inlet and thermovent corresponding with the heat emission hole；The opening is provided with transparent glass sheet；The air inlet is set
It is equipped with dustproof filter screen；Auxiliary blower is provided with the thermovent；The installation casing inwall is provided with annulus；The ring
Shape sleeve one end is fixedly connected with the air inlet edge of opening, and other end end set has annular silica gel circle；The silica gel ring
After the projecting apparatus loads the installation casing inside, the projecting apparatus side surface is pushed against.
2. the dust-proof installs case of projecting apparatus according to claim 1, it is characterised in that the installation casing includes upper end open
Casing and coordinate the lid that covers tightly with the casing；The lid upper surface is provided with handle.
3. the dust-proof installs case of projecting apparatus according to claim 2, it is characterised in that the casing inner bottom part is rotatably connected to
Adjustable plate；The casing lower surface is provided with the adjusting nut that adjusts the adjustable plate height and corresponding with the adjusting nut
Screw.
4. the dust-proof installs case of projecting apparatus according to claim 3, it is characterised in that the regulation plate surface is provided with wave
Shape silicagel pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446568.5U CN206725932U (en) | 2017-04-26 | 2017-04-26 | A kind of dust-proof installs case of projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446568.5U CN206725932U (en) | 2017-04-26 | 2017-04-26 | A kind of dust-proof installs case of projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725932U true CN206725932U (en) | 2017-12-08 |
Family
ID=60506892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720446568.5U Expired - Fee Related CN206725932U (en) | 2017-04-26 | 2017-04-26 | A kind of dust-proof installs case of projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199531A (en) * | 2017-12-21 | 2018-06-22 | 苏州锐德飞自动化设备有限公司 | A kind of magneto babinet |
| CN112255870A (en) * | 2020-09-02 | 2021-01-22 | 芜湖宏嘉科技有限公司 | Projecting apparatus with adjustable intelligence teaching is used |
-
2017
- 2017-04-26 CN CN201720446568.5U patent/CN206725932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199531A (en) * | 2017-12-21 | 2018-06-22 | 苏州锐德飞自动化设备有限公司 | A kind of magneto babinet |
| CN112255870A (en) * | 2020-09-02 | 2021-01-22 | 芜湖宏嘉科技有限公司 | Projecting apparatus with adjustable intelligence teaching is used |
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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: 20171208 Termination date: 20210426 |