CN209590511U - A kind of dust-proof projector - Google Patents
A kind of dust-proof projector Download PDFInfo
- Publication number
- CN209590511U CN209590511U CN201920649962.8U CN201920649962U CN209590511U CN 209590511 U CN209590511 U CN 209590511U CN 201920649962 U CN201920649962 U CN 201920649962U CN 209590511 U CN209590511 U CN 209590511U
- Authority
- CN
- China
- Prior art keywords
- dust
- ontology
- accommodating chamber
- cavity
- projector
- 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 claims abstract description 35
- 230000033228 biological regulation Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of dust-proof projector, including ontology and casing with camera lens, the casing is equipped with the cavity for accommodating the ontology, the cavity blocks the opening and the ontology is enclosed in the cavity at least provided with 1 opening and 1 movable dust excluding plate, the mobile dust excluding plate.Ontology is enclosed in cavity by blocking opening by mobile dust excluding plate, dust is effectively prevented and enters cavity, to guarantee that dust will not fall into ontology.
Description
Technical field
The utility model relates to projector products technical fields, more particularly to a kind of dust-proof projector.
Background technique
Currently, with the continuous development of electronic technology, increasingly increased trend is using portable multimedia apparatus, in full
Word camera, digital camera, portable media player, laptop and smart phone.With portable more matchmakers
The increase that body equipment uses, the chance that the user of portable multimedia apparatus shares image by using projector increase.
Projector is also known as projector, is 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.
Existing projector requires greatly by starting on casing for installing with the interface of external connection and to projection
Instrument carries out multiple apertures of radiating.However, aperture is easy to enter dust inside projector；And dust enters projector will cause view
The distortion of frequency signal or the aging for accelerating projector internal component.
The narration of front is to provide general background information, might not constitute the prior art.
Utility model content
The purpose of this utility model is to provide a kind of dust-proof projectors, are effectively prevented dust and enter inside projector.
The utility model provides a kind of dust-proof projector, and including ontology and casing with camera lens, the casing, which is equipped with, to be used
In the cavity for accommodating the ontology, the cavity is at least provided with 1 opening and 1 movable dust excluding plate, the mobile dust excluding plate
It blocks the opening ontology is enclosed in the cavity.
In one embodiment, the first fixing axle, the two sides of the opening are equipped at the top of the dust excluding plate two sides
Face is equipped with first shaft hole corresponding with first fixing axle, and first fixing axle is rotated around the first shaft hole.
In one embodiment, the dust excluding plate medial surface is opposite with the ontology, the bottom of the dust excluding plate medial surface
Portion is equipped with buckle, is equipped with clamping structure corresponding with the buckle in the cavity, the buckle is matched with the clamping structure
Close the fixed dust excluding plate.
In one embodiment, the cabinet top is equipped with the flip plate for installing the camera lens, the flip plate and institute
State cabinet top connect one end two sides be equipped with the second fixing axle, the cabinet top be equipped with corresponding second axis hole, it is described
Second fixing axle is rotated around second axis hole.
In one embodiment, the flip plate installs the spherical shape that is recessed inwardly on one side of the camera lens, the mirror
Head is arranged at spheric center.
In one embodiment, the cabinet top is equipped with accommodating chamber, the mobile flip plate to the accommodating chamber, institute
It states accommodating chamber and accommodates the flip plate, the camera lens is opposite with the accommodating chamber bottom.
In one embodiment, step is equipped with inside the accommodating chamber, the accommodating chamber accommodates flip plate when institute
State ledge surface and the flip plate EDGE CONTACT.
In one embodiment, the accommodating chamber bottom is equipped with the control key for controlling the ontology working condition,
The control key includes for adjusting the focusing key of the lens focus, the power switch for controlling power supply, throwing for adjusting
The brightness regulation key of shadow brightness.
In one embodiment, the ontology is equipped with multiple interfaces with external connection, and the interface is arranged described
Ontology and the opposite position that is open.
Ontology is enclosed in cavity by blocking opening by mobile dust excluding plate by dust-proof projector provided by the utility model
It is interior, it is effectively prevented dust and enters cavity, to guarantee that dust will not fall into ontology.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment dust-proof projector；
Fig. 2 is the structural schematic diagram of the utility model embodiment dust excluding plate.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
It please join Fig. 1 and Fig. 2, the dust-proof projector provided in the utility model embodiment includes the ontology 1 with camera lens 15
With casing 2.Casing 2 is equipped with the cavity 25 for accommodating ontology 1, and cavity 25 is movable anti-at least provided with 1 opening 251 and 1
Dirt plate 21, mobile dust excluding plate 21 block opening 251 and ontology 1 are enclosed in cavity 25.
Ontology 1 is equipped with multiple interfaces 11 with external connection with 251 opposite positions of opening, and the setting of multiple interfaces 11 exists
The same side of ontology.Multiple interfaces 11 include USB interface, power interface and HDMI interface (High Definition
Multimedia Interface, HDMI are a kind of digitized video/audio interface technologies).
Ontology 1 is additionally provided with (to be not drawn into) for cooling fan in figure, and the opposite side of interface 11 is arranged in fan, and pacifies
Mounted in the bottom of cavity 25.
In the present embodiment, opening 251 and dust excluding plate 21 are equipped with 2, and 2 openings 251 are symmetricly set on cavity 25
Two sides, 2 dust excluding plates 21 are symmetricly set on casing 1.By such design, makes the side for installing fan that also there is opening, have
Conducive to distributing for heat, to enhance heat dissipation effect.
The first fixing axle 213 is equipped at the top of 21 two sides of dust excluding plate, 251 two sides of being open are equipped with and first is fixed
The corresponding first shaft hole of axis 213.First fixing axle 213 is rotated around first shaft hole makes dust excluding plate 21 block or open opening 251.
21 medial surface of dust excluding plate and ontology 1 are opposite.21 medial surface of dust excluding plate is equipped with card far from one end of the first fixing axle 213
Button 215；It is equipped in cavity 25 and 215 corresponding clamping structures of buckle.Buckle 213 cooperates fixed dust excluding plate with clamping structure
21。
2 top edge of casing is equipped with the flip plate 23 of installation camera lens 15, and 2 top surface of casing is equipped with accommodating chamber 27.It is mobile
Flip plate 23 to accommodating chamber 27, accommodating chamber 27 accommodates flip plate 23, and camera lens 15 is opposite with 27 bottom of accommodating chamber.
Specifically, flip plate 23 is located at 2 edge of the top far from 251 sides of opening of casing；Flip plate 23 installs camera lens 15
The spherical shape that is recessed inwardly on one side, camera lens 15 be arranged at spheric center.The two of one end is connected at the top of flip plate 23 and casing 2
Side is equipped with the second fixing axle, is equipped with corresponding second axis hole at the top of casing 2；Second fixing axle makes to renovate around the rotation of the second axis hole
Plate 2 is moved around the second axis hole.25 upper edge of accommodating chamber is along the notch 273 being equipped with for facilitating flip plate 21 to open；Accommodating chamber 27
Inside is equipped with 2 steps, and 2 steps 271 are separately positioned on 27 inside of accommodating chamber close to the two sides of opening 251；Make accommodating chamber 27
271 surface of step is contacted with 23 marginal surface of flip plate when accommodating flip plate 23.
27 bottom of accommodating chamber is equipped with the control key 3 for controlling 1 working condition of ontology.Control key 3 includes for adjusting mirror
Focusing key, the power switch for controlling power supply, the brightness regulation key for adjusting projection brightness of head focal length.
The utility model has many advantages.
1, opening is blocked by mobile dust excluding plate ontology is enclosed in cavity, be effectively prevented dust and enter cavity, from
And guarantees dust and will not fall into ontology.
2, it is equipped with the flip plate for installing the camera lens by the cabinet top, is conveniently adjusted the elevation angle of camera lens, saves
Bracket.
3, by spheric center, making flip plate that there is spotlight effect, increasing out the brightness of light camera lens setting.
4, the flip plate is accommodated by the accommodating chamber, the camera lens is opposite with the accommodating chamber bottom, effectively prevents
The abrasion of camera lens is stopped.
Herein unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, it can also be with
It is electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood with concrete condition.
Herein, term " on ", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal" is to be based on the orientation or positional relationship shown in the drawings, merely to expression skill
The clear and description of art scheme is convenient, therefore should not be understood as limiting the present invention.
Herein, unless otherwise indicated, " multiple ", " several " are meant that two or more.
Herein, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, are removed
It comprising those of listed element, but also may include other elements that are not explicitly listed.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (9)
1. a kind of dust-proof projector, it is characterised in that: including ontology and casing with camera lens, the casing is equipped with for accommodating
The cavity of the ontology, the cavity block institute at least provided with 1 opening and 1 movable dust excluding plate, the mobile dust excluding plate
It states opening the ontology is enclosed in the cavity.
2. dust-proof projector as described in claim 1, it is characterised in that: it is solid to be equipped with first at the top of the dust excluding plate two sides
Dead axle, the two sides of the opening are equipped with first shaft hole corresponding with first fixing axle, first fixing axle around
The first shaft hole rotation.
3. dust-proof projector as described in claim 1, it is characterised in that: the dust excluding plate medial surface is opposite with the ontology,
The bottom of the dust excluding plate medial surface is equipped with buckle, and clamping structure corresponding with the buckle is equipped in the cavity, described
Buckle and the fixed dust excluding plate of clamping structure cooperation.
4. dust-proof projector as described in claim 1, it is characterised in that: the cabinet top, which is equipped with, installs turning over for the camera lens
Cover board, the two sides that the flip plate connect one end with the cabinet top are equipped with the second fixing axle, and the cabinet top is equipped with phase
Corresponding second axis hole, second fixing axle are rotated around second axis hole.
5. dust-proof projector as claimed in claim 4, it is characterised in that: it is one inward-facing to install the camera lens for the flip plate
Be recessed spherical shape, and the camera lens is arranged at spheric center.
6. dust-proof projector as claimed in claim 4, it is characterised in that: the cabinet top is equipped with accommodating chamber, it is mobile described in
Flip plate to the accommodating chamber, the accommodating chamber accommodates the flip plate, and the camera lens is opposite with the accommodating chamber bottom.
7. dust-proof projector as claimed in claim 6, it is characterised in that: be equipped with step, the receiving inside the accommodating chamber
Chamber accommodates the ledge surface and the flip plate EDGE CONTACT when flip plate.
8. dust-proof projector as claimed in claim 6, it is characterised in that: the accommodating chamber bottom is equipped with for controlling described
The control key of body running state, the control key include for adjusting the focusing key of the lens focus, for controlling power supply
Power switch, the brightness regulation key for adjusting projection brightness.
9. dust-proof projector as described in claim 1, it is characterised in that: the ontology is equipped with multiple connecing with external connection
Mouthful, the ontology and the opposite position that is open is arranged in the interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649962.8U CN209590511U (en) | 2019-05-07 | 2019-05-07 | A kind of dust-proof projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649962.8U CN209590511U (en) | 2019-05-07 | 2019-05-07 | A kind of dust-proof projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209590511U true CN209590511U (en) | 2019-11-05 |
Family
ID=68347128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920649962.8U Expired - Fee Related CN209590511U (en) | 2019-05-07 | 2019-05-07 | A kind of dust-proof projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209590511U (en) |
-
2019
- 2019-05-07 CN CN201920649962.8U patent/CN209590511U/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: 20191105 |