CN208903062U - Dust-protection type projector - Google Patents
Dust-protection type projector Download PDFInfo
- Publication number
- CN208903062U CN208903062U CN201821830325.2U CN201821830325U CN208903062U CN 208903062 U CN208903062 U CN 208903062U CN 201821830325 U CN201821830325 U CN 201821830325U CN 208903062 U CN208903062 U CN 208903062U
- Authority
- CN
- China
- Prior art keywords
- dust
- spool
- protection type
- type projector
- reinforcing bar
- 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
The utility model discloses a kind of dust-protection type projectors, it applies in projection device field, it solves when without using projector, dust can enter in projector to heat release hole, or blocking projector on heat release hole influence projector normal use the technical issues of, its key points of the technical solution are that: including shell and heat release hole, the shell includes bottom plate, top plate and side plate, and the heat release hole is arranged on side plate；The top plate is equipped with dust preventing component, and the dust preventing component includes spool and dustproof shade, and the spool is connect with top panel turns, and the dustproof shade is wound around on spool；The side plate is equipped with locked component with respect to the side of spool, and the locked component includes the mounting blocks being arranged on the side plate and the gripping block that setting is slid on the mounting blocks；Having the technical effect that for having can preferably be sheltered from heat release hole by the dustproof shade on spool, so that preferable blocks dust enters in projector from heat release hole.
Description
Technical field
The utility model relates to projection device field, in particular to a kind of dust-protection type projector.
Background technique
Currently, notification number be CN207067650U Chinese patent disclose a kind of projector, it include shell, setting exist
The master control borad of enclosure interior and the projection module being electrically connected with master control borad, projector further includes touch control display module, touch-control
Display module includes touch screen, display screen and connection briquetting, offers accommodating cavity at the top of shell, the inner wall periphery of accommodating cavity is set
There is first step, second step and third step from the bottom to top, the periphery of display screen is flush-mounted in the periphery of first step, connection
Briquetting compresses display screen and connects periphery of the periphery flush-mounted in second step of briquetting, and touch screen is set to the top of connection briquetting
And the periphery of display screen is flush-mounted in the periphery of third step, touch screen and display screen are electrically connected with master control borad.
Although this projector can be used for playing audiovisual materials etc., but projector can generate more heat in use
Amount, therefore more heat release hole is often offered on projector；When not using projector, dust can enter to heat release hole
Heat release hole into projector, or on blocking projector influences the normal use of projector.
Utility model content
The purpose of the utility model is to provide a kind of dust-protection type projectors, its advantage is that can be with by the dustproof shade on spool
Preferably heat release hole is sheltered from, so that preferable blocks dust enters in projector from heat release hole.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of dust-protection type projection
Instrument, including shell and heat release hole, the shell include bottom plate, top plate and side plate, and the heat release hole is arranged on side plate；The top
Plate is equipped with dust preventing component, and the dust preventing component includes spool and dustproof shade, and the spool is connect with top panel turns, described dust-proof
Curtain is wound around on spool；
The side plate is equipped with locked component with respect to the side of spool, and the locked component includes being arranged on the side plate
The gripping block of setting is slid on mounting blocks and the mounting blocks.
Through the above technical solutions, shell, for electronic component to be installed therein, the heat release hole on side plate is used for will be electric
The heat that subcomponent generates distributes, and dust preventing component is for preventing dust from entering enclosure interior or blocking heat dissipation from heat release hole
Hole；Projector when not in use, the dustproof shade on spool is unfolded to shelter from heat release hole along side plate, thus preferably will be grey
Dirt is blocked in hull outside；Dustproof shade can be locked between gripping block and mounting blocks by sliding gripping block, to avoid
Dustproof shade arbitrarily moves, make dustproof shade it is more stable block heat release hole.
The utility model is further arranged to: the top plate is horizontally extending extension board, opens on the extension board
Equipped with guide groove, the dustproof shade is fixed with reinforcing bar far from one end of spool, and the reinforcing bar sliding is arranged in guide groove,
The dustproof shade is in the side of top plate insertion guide groove.
Through the above technical solutions, the edge that reinforcing bar is used to reinforce dustproof shade is led to easily facilitate expansion dustproof shade
To slot for guiding reinforcing bar to slide, slide reinforcing bar more stable；Dustproof shade is inserted in guide groove, so that dustproof shade
Can be more stable after expansion be covered on side wall, thus preferably stop dust entered in shell from heat release hole.
The utility model is further arranged to: the bottom plate is horizontally extending a dust board, the dustproof shade and anti-
Dirt plate abuts.
Through the above technical solutions, dust board is used to block in the gap between side plate and dustproof shade, thus blocks dust
From entering in shell.
The utility model is further arranged to: offer clamping groove along the vertical direction in the reinforcing bar, to gripping block
It is engaged by clamping with clamping groove.
Through the above technical solutions, gripping block plugs in clamping groove, fix reinforcing bar more stable, to make to prevent
Dirt curtain is more stable to be unfolded along side plate, so that more stable avoids dust from entering in shell from heat release hole.
The utility model is further arranged to: slippage slot is offered on the mounting blocks, the gripping block sliding setting exists
In slippage slot, goring push spring is equipped in the slippage slot, described goring push spring one end abuts the other end and slippage slot with gripping block
Inner wall abuts.
Through the above technical solutions, gripping block sliding is arranged in slippage slot, so that gripping block sliding is more stable, push up
Pushing away spring can push gripping block to slide, so that gripping block be made to remain the trend abutted with slippage slot inner wall；So that
After gripping block clamps reinforcing bar, reinforcing bar is locked stronger.
The utility model is further arranged to: the gripping block is equipped with guide surface far from the side of goring push spring.
Through the above technical solutions, guide surface is inserted into slippage slot convenient for reinforcing bar, when sliding reinforcing bar, reinforcing bar with
Guide surface abuts, to be the direction sliding that gripping block is directed away from reinforcing bar, so that reinforcing bar is easier to be inserted into sliding
In slot, and easily facilitates gripping block and reinforcing bar is clamped between gripping block and sliding groove groove wall.
The utility model is further arranged to: the reinforcing bar is fixed with plectrum away from the side of side plate.
Through the above technical solutions, plectrum is held when reinforcing bar convenient for sliding, so that sliding reinforcing bar is more
It is convenient.
The utility model is further arranged to: the spool is equipped with vortex-like spring, the vortex-like bullet close to one end of bottom plate
Spring one end connect the other end with spool and connect with bottom plate.
Through the above technical solutions, vortex-like spring can preferably recycle dustproof shade, after reinforcing bar is clamped block release,
The reinstatement of vortex-like spring can quickly drive dustproof shade around being set on spool.
The bottom base plate is extended with installation sleeve, and the vortex-like spring is arranged in installation sleeve, the installation sleeve
On be threadedly engaged protective cover, the bottom base plate is additionally provided with stabilizer blade
Through the above technical solutions, vortex-like spring is located at wherein by installation sleeve and protective cover, to preferably avoid
The influence that vortex-like spring is collided etc., so that vortex-like spring is more stable when recycling dustproof shade；Stabilizer blade is used for bottom plate
It supports, places projector more steady.
The utility model is further arranged to: the section of the guide groove is rotatablely connected in inverse-T-shaped in the reinforcing bar
There is pulley, the pulley sliding is arranged in guide groove.
Through the above technical solutions, inverse-T-shaped guide groove does not fall out reinforcing bar, what can be placed is more steady
Fixed, pulley makes sliding reinforcing bar more smooth, so as to more convenient expansion dustproof shade.
In conclusion the utility model has the following beneficial effects:
1. projector when not in use, dustproof shade is unfolded to shelter from heat release hole along side plate, and dust is blocked in shell
Outside avoids dust from entering in shell；
2. reinforcing bar is used to reinforce the edge of dustproof shade, expansion dustproof shade is easily facilitated, guide groove is for guiding reinforcing bar
Sliding slides reinforcing bar more stable.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of the bottom base plate of the present embodiment；
Fig. 3 is the structural schematic diagram of the top plate of the present embodiment, dustproof shade and side plate decomposing state；
Fig. 4 is the pulley of the present embodiment and the structural schematic diagram of guide groove matching relationship；
Fig. 5 is the structural schematic diagram of the locked component of the present embodiment；
Fig. 6 is the part A enlarged diagram of Fig. 2.
Appended drawing reference: 1, shell；2, heat release hole；3, bottom plate；4, top plate；5, side plate；6, dust preventing component；7, spool；8, prevent
Dirt curtain；9, locked component；10, mounting blocks；11, gripping block；12, extension board；13, guide groove；14, reinforcing bar；15, dust board；
16, clamping groove；17, slippage slot；18, goring push spring；19, guide surface；20, plectrum；21, vortex-like spring；22, pulley；23, it projects
Mouthful；24, installation sleeve；25, stabilizer blade；26, shifting block；27, escape groove；28, protective cover.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
With reference to Fig. 1 and Fig. 2, a kind of dust-protection type projector, including shell 1 and heat release hole 2, shell 1 is by bottom plate 3,4 and of top plate
Side plate 5, heat release hole 2 are provided on side plate 5, and various electronic components are placed in shell 1, and projection mouth 23 is also provided on side plate 5,
Image is projected from projection mouth 23.
With reference to Fig. 3, top plate 4 is equipped with dust preventing component 6, and dust preventing component 6 includes spool 7 and dustproof shade 8, and spool 7 is along vertical
Direction setting, spool 7 and top plate 4 are rotatablely connected, and spool 7 is arranged between top plate 4 and bottom plate 3；8 one end of dustproof shade and spool 7
It is fixedly connected, 8 other end of dustproof shade is fixedly connected with reinforcing bar 14.
With reference to Fig. 5, top plate 4 is horizontally extending extension board 12, and the side of extension board 12 towards bottom plate 3, which offers, leads
To slot 13, guide groove 13 is arranged along side plate 5；The section of guide groove 13 is in inverse-T-shaped, and reinforcing bar 14 is close to one end of guide groove 13
It is rotatably connected to pulley 22, the sliding of pulley 22 is arranged in guide groove 13.Bottom plate 3 is outward extended with dust board in the horizontal direction
15, dustproof shade 8 is abutted close to the side of bottom plate 3 with dust board 15.
With reference to Fig. 4 and Fig. 5, side plate 5 is equipped with locked component 9 with respect to the side of spool 7, and locked component 9 includes solid with side plate 5
Surely the gripping block 11 of connection, sliding are slid in the slippage slot 17 and slippage slot 17 opened up on the mounting blocks 10 that connect, mounting blocks 10
Goring push spring 18 is equipped in slot 17,18 one end of goring push spring abuts the other end with gripping block 11 and abuts with 17 inner wall of slippage slot；Add
The side of solid rod 14 towards side plate 5 offers clamping groove 16, and clamping groove 16 opens up along the vertical direction, and reinforcing bar 14 deviates from pushing tow bullet
One end of spring 18 is equipped with guide surface 19, and guide surface 19 is obliquely installed, and goring push spring 18 is for pushing gripping block 11 towards sliding；It clamps
Shifting block 26 is fixedly connected on block 11, mounting blocks 10 are equipped with escape groove 27, and shifting block 26 extends to outside through escape groove 27.
With reference to Fig. 4 and Fig. 5, reinforcing bar 14 is fixedly connected with plectrum 20 away from the side of side plate 5, can by stirring plectrum 20
Easily to slide reinforcing bar 14, reinforcing bar 14 slides at slippage slot 17 along guide groove 13, and reinforcing bar 14 is supported with guide surface 19
It connects, continues to press on the direction sliding that reinforcing bar 14 can make gripping block 11 be directed away from reinforcing bar 14；When gripping block 11 and clamping groove
When 16 alignment, goring push spring 18 pushes gripping block 11 to be inserted into clamping groove 16, so that stable be locked in cunning for reinforcing bar 14
It moves in slot 17.
With reference to Fig. 3 and Fig. 6, spool 7 runs through bottom plate 3, and spool 7 is fixedly connected with vortex-like spring 21 far from one end of top plate 4；
Vortex-like 21 one end of spring and spool 7 are fixed, and the other end and bottom plate 3 are fixed, vortex-like when being pulled out dustproof shade 8 by reinforcing bar 14
Spring 21 collapses, and when reinforcing bar 14 is taken out from clamping groove 16, vortex-like spring 21 restores to the original state and drives the rotation of spool 7 that will prevent
Dirt curtain 8 is recovered on spool 7；Bottom plate 3 has extended downwardly installation sleeve, and vortex-like spring 21 is arranged in installation sleeve, installation set
Cylinder is threaded with protective cover 28, and 3 bottom of bottom plate is further fixed on three stabilizer blade 25(with reference to Fig. 2), three stabilizer blades 25 and protective cover
28 are uniformly arranged on 3 bottom of bottom plate.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of dust-protection type projector, including shell (1) and heat release hole (2), the shell (1) includes bottom plate (3), top plate (4)
With side plate (5), the heat release hole (2) is arranged on side plate (5)；
It is characterized in that, the top plate (4) is equipped with dust preventing component (6), the dust preventing component (6) includes spool (7) and dust-proof
Curtain (8), the spool (7) and top plate (4) are rotatablely connected, and the dustproof shade (8) is wound around on spool (7)；
The side plate (5) is equipped with locked component (9) with respect to the side of spool (7), and the locked component (9) includes being arranged described
The gripping block (11) of setting is slid on mounting blocks (10) and the mounting blocks (10) on side plate (5).
2. dust-protection type projector according to claim 1, which is characterized in that the top plate (4) is horizontally extending to be had
Extension board (12) offers guide groove (13) on the extension board (12), and the one end of the dustproof shade (8) far from spool (7) is solid
Surely have reinforcing bar (14), reinforcing bar (14) sliding is arranged in guide groove (13), and the dustproof shade (8) is close to top plate (4)
Side insertion guide groove (13) in.
3. dust-protection type projector according to claim 2, which is characterized in that the bottom plate (3) is horizontally extending to be had
Dust board (15), the dustproof shade (8) abut with dust excluding plate.
4. dust-protection type projector according to claim 2, which is characterized in that opened along the vertical direction on the reinforcing bar (14)
Equipped with clamping groove (16), be engaged by clamping to gripping block (11) and clamping groove (16).
5. dust-protection type projector according to claim 1, which is characterized in that offer slippage slot on the mounting blocks (10)
(17), gripping block (11) sliding is arranged in slippage slot (17), is equipped with goring push spring (18) in the slippage slot (17), institute
It states goring push spring (18) one end and abuts the other end with gripping block (11) and abutted with slippage slot (17) inner wall.
6. dust-protection type projector according to claim 5, which is characterized in that the gripping block (11) is far from goring push spring
(18) side is equipped with guide surface (19).
7. dust-protection type projector according to claim 2, which is characterized in that the reinforcing bar (14) is away from side plate (5)
Side is fixed with plectrum (20).
8. dust-protection type projector according to claim 1, which is characterized in that the one end of the spool (7) close to bottom plate (3)
Equipped with vortex-like spring (21), described vortex-like spring (21) one end connect the other end with spool (7) and connect with bottom plate (3).
9. dust-protection type projector according to claim 8, which is characterized in that bottom plate (3) bottom is extended with installation set
Cylinder (24), the vortex-like spring (21) are arranged in installation sleeve (24), have been threadedly engaged protection on the installation sleeve (24)
It covers (28), bottom plate (3) bottom is additionally provided with stabilizer blade (25).
10. dust-protection type projector according to claim 2, which is characterized in that the section of the guide groove (13) is in inverted " t "
Shape is rotatably connected to pulley (22) on the reinforcing bar (14), and pulley (22) sliding is arranged in guide groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830325.2U CN208903062U (en) | 2018-11-07 | 2018-11-07 | Dust-protection type projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830325.2U CN208903062U (en) | 2018-11-07 | 2018-11-07 | Dust-protection type projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208903062U true CN208903062U (en) | 2019-05-24 |
Family
ID=66577710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821830325.2U Expired - Fee Related CN208903062U (en) | 2018-11-07 | 2018-11-07 | Dust-protection type projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208903062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865501A (en) * | 2019-11-28 | 2020-03-06 | 成都极米科技股份有限公司 | Linkage sliding door reversing mechanism and portable projector |
-
2018
- 2018-11-07 CN CN201821830325.2U patent/CN208903062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865501A (en) * | 2019-11-28 | 2020-03-06 | 成都极米科技股份有限公司 | Linkage sliding door reversing mechanism and portable projector |
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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: 20190524 Termination date: 20211107 |