CN208334886U - A kind of dust guard of projector - Google Patents
A kind of dust guard of projector Download PDFInfo
- Publication number
- CN208334886U CN208334886U CN201821119728.6U CN201821119728U CN208334886U CN 208334886 U CN208334886 U CN 208334886U CN 201821119728 U CN201821119728 U CN 201821119728U CN 208334886 U CN208334886 U CN 208334886U
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- CN
- China
- Prior art keywords
- dust guard
- dust
- projector
- air filter
- exhaust vent
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- 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.)
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Abstract
The utility model discloses a kind of dust guards of projector, projector includes shell, LCD panel, luxuriant and rich with fragrance mirror, dust guard, luxuriant and rich with fragrance mirror is two panels, the centre of two panels phenanthrene mirror is arranged in LCD panel, the side of luxuriant and rich with fragrance mirror is equipped with heat release hole, and shell is equipped with exhaust vent, sliding slot is arranged on the inside of exhaust vent, dust guard is two, and dust guard includes the first dust guard and the second dust guard；When air enters exhaust vent, by the way that two dust guards are arranged, it are separately positioned at exhaust vent and on heat release hole, to stop the grit in air, reach better dust-proof effect, and detachable, easy to clean, be conducive to maintenance and maintenance, increase service life.
Description
Technical field
The utility model relates to porjector technology fields, more particularly, to a kind of dust guard of projector.
Background technique
Projector is now widely used for family, office, school and public place of entertainment, and projector is as a kind of office equipment
It has been widely applied the different occasions such as teaching, scientific research, meeting, report.
Currently, either liquid crystal display projector or digital optical processing projector, the requirement to use environment are all compared
Higher, air enters in projector, influenced by the dust particale in air it is very big, this require projector have it is good dust-proof
Function, and there are many kinds of classes for dust guard used in projector in the market, but the position being largely arranged is relatively simple, if
It sets in the heat release hole for being easy air inlet, preferably dust-proof effect is not achieved.
Therefore, the utility model provides a kind of dust guard of projector, makes the diversity of its dust guard, is arranged two
Dust guard is separately positioned at exhaust vent and on heat release hole, to reach better dust-proof effect, and detachably, conveniently
Cleaning is conducive to maintenance and maintenance, increases service life.
Utility model content
It is as follows that the utility model solves technical solution used by its technical problem:
A kind of dust guard of projector, the projector include shell, LCD panel, luxuriant and rich with fragrance mirror, dust guard, and feature exists
In the phenanthrene mirror is two panels, and the centre of two panels phenanthrene mirror is arranged in the LCD panel, and the side of the phenanthrene mirror is equipped with heat release hole, described
Shell is equipped with exhaust vent, and sliding slot is arranged on the inside of the exhaust vent, and the dust guard is two, and the dust guard includes the
One dust guard and the second dust guard, first dust guard are connect with sliding slot, and first dust guard includes dust-proof
The two sides of Air Filter are arranged in net, raised line, mounting hole, the raised line, and the upper end of Air Filter is arranged in the mounting hole；Described
Two dust guards are arranged in the side of luxuriant and rich with fragrance mirror, and second dust guard includes and Air Filter, limited block setting on the Air Filter
Limited block is set, the limited block is four pieces, limiting slot is arranged on the heat release hole, the limited block is connect with limiting slot.
It is further used as the improvement of technical solutions of the utility model, first dust guard and shell exhaust vent size one
It causes.
It is further used as the improvement of technical solutions of the utility model, raised line and the chute size phase of first dust guard
It is corresponding.
It is further used as the improvement of technical solutions of the utility model, the mounting hole of first dust guard is through dust-proof
Net.
It is further used as the improvement of technical solutions of the utility model, limited block and limiting slot on second dust guard
Size is corresponding.
Beneficial effect
The utility model, by the way that two dust guards are arranged, is separately positioned at exhaust vent when air enters exhaust vent
On heat release hole, to stop the grit in air, reach better dust-proof effect, and detachable, easy to clean, is conducive to maintenance
And maintenance, increase service life.
Detailed description of the invention
Fig. 1 is the dust guard overall structure diagram of the utility model projector；
Fig. 2 is dust guard the first dust guard structural schematic diagram of the utility model projector；
Fig. 3 is exhaust vent structural schematic diagram in the first dust guard of dust guard of the utility model projector；
Fig. 4 is dust guard the second dust guard structural schematic diagram of the utility model projector；
Description of symbols: 1. shells；11. exhaust vent；111. sliding slot；2. luxuriant and rich with fragrance mirror；21. heat release hole；3. dust guard；
31. the first dust guard；311. Air Filter；312. raised line；313. mounting hole；32. the second dust guard；321. Air Filter；
322. limited block.
Specific embodiment
Referring to shown in attached drawing, the dust guard of the utility model projector, projector include shell 1, LCD plate, luxuriant and rich with fragrance mirror 2,
Dust guard 3, luxuriant and rich with fragrance mirror 2 are two panels, and the centre of two panels phenanthrene mirror 2 is arranged in LCD panel, and the side of luxuriant and rich with fragrance mirror 2 is equipped with heat release hole 21, shell
1 is equipped with exhaust vent 11, and sliding slot 111 is arranged on the inside of exhaust vent 11, and dust guard 3 is two, and dust guard 3 includes first dust-proof
Device 31 and the second dust guard 32, the first dust guard 31 are connect with sliding slot 111, and the first dust guard 31 includes Air Filter
311, the two sides of Air Filter 311, the first dust guard 31 and 1 outlet air of shell is arranged in raised line 312, mounting hole 313, raised line 312
Hole 11 is in the same size, and after so that its air is entered exhaust vent 11, dust in air is directly absorbed by the first dust guard 31,
The raised line 312 of one dust guard 31 is corresponding with 111 size of sliding slot, keeps its installation simple, and convenient for cleaning, mounting hole 313 is arranged
In the upper end of Air Filter 311, the mounting hole 313 of the first dust guard 31 runs through Air Filter 311, easy to disassemble, dust-proof when installing
When net 311 or disassembly Air Filter 311, puts his hand into mounting hole 313 and pull Air Filter 311.
Wherein, the side of luxuriant and rich with fragrance mirror 2 is arranged in the second dust guard 32, and the second dust guard 32 includes Air Filter 321 and limit
Limited block 322 is arranged on Air Filter 321 for position block 322, and limited block 322 is four pieces, and limiting slot, limited block is arranged on heat release hole 21
322 connect with limiting slot, and the limited block 322 on the second dust guard 32 is corresponding with limiting slot size, make its dust-proof position patch
It closes, reaches better dust-proof effect.
Working principle:
The dust guard of the utility model projector, when air enters exhaust vent 11, by the way that two dust guards are arranged
3, it is separately positioned at exhaust vent 11 and on heat release hole 21, to stop the grit in air, reaches better dust-proof effect, and
Detachably, easy to clean, it is conducive to maintenance and maintenance, increases service life.
This reality can be understood and used the above description of the embodiments is intended to facilitate those skilled in the art
With novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to
Embodiment is stated, those skilled in the art's announcement according to the present utility model does not depart from the improvement that the utility model scope is made
It all should be in the protection scope of the utility model with modification.
Claims (5)
1. a kind of dust guard of projector, the projector includes shell, LCD panel, luxuriant and rich with fragrance mirror, dust guard, which is characterized in that
The phenanthrene mirror is two panels, and the centre of two panels phenanthrene mirror is arranged in the LCD panel, and the side of the phenanthrene mirror is equipped with heat release hole, described outer
Shell is equipped with exhaust vent, and sliding slot is arranged on the inside of the exhaust vent, and the dust guard is two, and the dust guard includes first
Dust guard and the second dust guard, first dust guard are connect with sliding slot, first dust guard include Air Filter,
The two sides of Air Filter are arranged in raised line, mounting hole, the raised line, and the upper end of Air Filter is arranged in the mounting hole；Described second
Dust guard is arranged in the side of luxuriant and rich with fragrance mirror, and second dust guard includes and Air Filter, limited block being arranged on the Air Filter
Limited block, the limited block are four pieces, limiting slot are arranged on the heat release hole, the limited block is connect with limiting slot.
2. the dust guard of projector according to claim 1, which is characterized in that first dust guard and shell outlet air
Hole is in the same size.
3. the dust guard of projector according to claim 2, which is characterized in that the raised line and cunning of first dust guard
Slot size is corresponding.
4. the dust guard of projector according to claim 1, which is characterized in that the mounting hole of first dust guard passes through
Wear Air Filter.
5. the dust guard of projector according to claim 1, which is characterized in that the limited block on second dust guard
It is corresponding with limiting slot size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119728.6U CN208334886U (en) | 2018-07-13 | 2018-07-13 | A kind of dust guard of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119728.6U CN208334886U (en) | 2018-07-13 | 2018-07-13 | A kind of dust guard of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208334886U true CN208334886U (en) | 2019-01-04 |
Family
ID=64784651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821119728.6U Active CN208334886U (en) | 2018-07-13 | 2018-07-13 | A kind of dust guard of projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208334886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794639A (en) * | 2019-09-24 | 2020-02-14 | 深圳市火乐科技发展有限公司 | Dustproof assembly and projection equipment |
-
2018
- 2018-07-13 CN CN201821119728.6U patent/CN208334886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794639A (en) * | 2019-09-24 | 2020-02-14 | 深圳市火乐科技发展有限公司 | Dustproof assembly and projection equipment |
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| GR01 | Patent grant |