CN110297381B - Projection equipment of diversified installation - Google Patents
Projection equipment of diversified installation Download PDFInfo
- Publication number
- CN110297381B CN110297381B CN201810236925.4A CN201810236925A CN110297381B CN 110297381 B CN110297381 B CN 110297381B CN 201810236925 A CN201810236925 A CN 201810236925A CN 110297381 B CN110297381 B CN 110297381B
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- China
- Prior art keywords
- vent
- ventilation
- arc
- cambered surface
- projection device
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
Abstract
The invention relates to the technical field of projection equipment, and discloses projection equipment installed in multiple directions, which comprises: a ventilation structure, the ventilation structure comprising: the vent with set up in moving part in vent department, when projection equipment side position installation, through the moving part adjusts the ventilation direction of ventilation structure, adjusts the position of vent through setting up the moving part at the vent for when side position installation, also can reach the sclausura safety and regulation requirement in bottom.
Description
Technical Field
The invention relates to the technical field of projection equipment, in particular to projection equipment installed in multiple directions.
Background
The projector is a high heat value device, and needs to be cooled by forced convection, and in the solution using forced convection, a vent hole is usually arranged on the projector, and the position of the vent hole is generally fixed along with the completion of the design of the projector.
The ventilation hole setting of current projector equipment is in the side of equipment, and upper cover and bottom do not have the trompil, and such trompil scheme can satisfy the experimental requirement of bottom sclausura of ann's rule requirement when normal installation and furred ceiling installation, but when equipment needs side position installation, the ventilation hole of side has become the bottom trompil, will not conform to ann's rule requirement, consequently can not carry out side position installation.
Disclosure of Invention
The invention mainly aims to provide projection equipment installed in multiple directions, wherein the position of a vent is adjusted by arranging a movable piece at the vent, so that the safety requirement of no hole at the bottom can be met when the projection equipment is installed at a side position.
In order to achieve the above object, the present invention provides a multi-directional projection apparatus, comprising: a ventilation structure, the ventilation structure comprising: the ventilation structure comprises a ventilation opening and a moving part arranged at the ventilation opening, and when the projection equipment is installed in a side direction, the ventilation direction of the ventilation structure is adjusted through the moving part.
Optionally, the vent comprises a bottom vent and a side vent, the movable member is a foldable imperforate structure, one end of the foldable imperforate structure is fixedly connected to a joint of the bottom vent and the side vent, and the foldable imperforate structure covers the bottom vent when the projection device is normally installed; the collapsible imperforate structure overlies the side vent when the projection device is mounted in a side orientation.
Optionally, the bottom vent and the side vents are both rectangular vents.
Optionally, the vent is an arc vent, and the movable member includes: the cambered surface ventilation opening and the first cambered surface structure and the second cambered surface structure are concentric structures; when the projection equipment is normally installed, the first cambered surface structure and the second cambered surface structure respectively cover the upper section and the lower section of the cambered surface ventilation opening; when the projection equipment is installed in the side direction, the first arc-shaped surface structure and the second arc-shaped surface structure are covered on the middle section of the arc-shaped ventilation opening.
Optionally, the cambered vent has a cross-section of a three-quarter arc comprising: the lower section is positioned on the bottom quarter circular arc, the middle section is positioned on the side quarter circular arc and the upper section is positioned on the top quarter circular arc.
Optionally, the radius of the cross-sectional arc of the first cambered surface structure is slightly larger than the radius of the cross-sectional arc of the cambered vent; the radius of the section arc of the second cambered surface structure is slightly larger than that of the section arc of the first cambered surface structure.
Optionally, the cambered vent is a mesh structure.
Optionally, the ventilation openings include a bottom ventilation opening and a side ventilation opening, the bottom ventilation opening and the side ventilation opening are of louver structures, and when the projection device is normally installed, the louvers on the bottom ventilation opening are closed, and the louvers on the side ventilation opening are opened; when the projection device is installed in a side orientation, the louvers of the bottom vent are opened and the louvers of the side vents are closed.
Optionally, the width of the blades of the louver structure is larger than the distance between the rotating shafts of the blades.
The invention provides a projection device installed in multiple directions, which comprises: a ventilation structure, the ventilation structure comprising: the vent with set up in moving part in vent department, when projection equipment side position installation, through the moving part adjusts the ventilation direction of ventilation structure, adjusts the position of vent through setting up the moving part at the vent for when side position installation, also can reach the sclausura safety and regulation requirement in bottom.
Drawings
Fig. 1 is a schematic structural diagram of a projection apparatus installed in multiple directions according to an embodiment of the present invention;
fig. 2 is a ventilation structure diagram of a projection apparatus according to an embodiment of the present invention during normal installation;
fig. 3 is a diagram illustrating a ventilation structure when the projection apparatus is installed in a side orientation according to an embodiment of the present invention;
fig. 4 is a ventilation structure diagram of a projection apparatus according to a second embodiment of the present invention during normal installation;
fig. 5 is a ventilation structure diagram of the projection apparatus according to the second embodiment of the present invention when installed in a side orientation;
fig. 6 is an opening schematic view of a louver structure according to a third embodiment of the present invention;
fig. 7 is a schematic closing view of a blind structure according to a third embodiment of the present invention;
fig. 8 is a ventilation structure diagram of a projection apparatus according to a third embodiment of the present invention during normal installation;
fig. 9 is a ventilation structure diagram of a projection apparatus according to a third embodiment of the present invention when mounted in a side orientation.
The reference signs are: 1-a bottom vent, 2-a side vent, 3-a foldable imperforate structure, 4-a cambered vent, 5-a first cambered structure, 6-a second cambered structure, 7-a shutter structure, and 8-a top vent.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
As shown in fig. 1, in the present embodiment, a multi-orientation mounted projection apparatus includes: a ventilation structure, the ventilation structure comprising: the ventilation structure comprises a ventilation opening and a moving part arranged at the ventilation opening, and when the projection equipment is installed in a side direction, the ventilation direction of the ventilation structure is adjusted through the moving part.
In this embodiment, the position of vent is adjusted through setting up the moving part at the vent for when side position installation, also can reach the sclausura's of bottom ann rule requirement, reached projection equipment's diversified effect of installing.
As shown in fig. 2 to 3, in this embodiment, the vent includes a bottom vent and a side vent, the movable member is a foldable imperforate structure, one end of the foldable imperforate structure is fixedly connected to a connection between the bottom vent and the side vent, when the projection apparatus is normally installed, as shown in fig. 2, the bottom vent is located at the bottom, the side vent is located at the side, and the foldable imperforate structure covers the bottom vent; when the projection device is mounted in a side orientation, as illustrated in fig. 3, the bottom vents are located on the sides and the side vents are located on the bottom, and the collapsible imperforate structure overlies the side vents.
Fig. 2 is a schematic view of a ventilation structure when the projection apparatus is normally installed, and fig. 3 is a schematic view of a ventilation structure when the projection apparatus is installed in a side direction, at this time, a side vent is downward as a bottom, and a foldable imperforate structure covers the side vent, so that holes are not left in the bottom, the safety and fire protection requirements are met, and an original bottom vent is located on the side, and the requirements of the projection apparatus on heat dissipation are met.
In this embodiment, the bottom vent and the side vent are both rectangular vents.
As another example, the vent may also be circular or diamond in shape.
Example two
As shown in fig. 4-5, in this embodiment, the ventilation opening is an arc ventilation opening, and the movable member includes: the cambered surface ventilation opening and the first cambered surface structure and the second cambered surface structure are concentric structures; when the projection equipment is normally installed, the first cambered surface structure and the second cambered surface structure respectively cover the upper section and the lower section of the cambered surface ventilation opening; when the projection equipment is installed in the side direction, the first arc-shaped surface structure and the second arc-shaped surface structure are covered on the middle section of the arc-shaped ventilation opening.
Fig. 4 is the ventilation structure sketch map when projection equipment normally installs, fig. 5 is the ventilation structure sketch map when projection equipment side position installation, during side position installation, the middle section of cambered surface vent is as the bottom downwards, first cambered surface structure and second cambered surface structure slide to the outside in cambered surface vent middle section, cover the middle section, make the bottom sclausura, satisfied ann rule fire prevention requirement, and the upper segment and the hypomere of cambered surface vent are then located the side, have satisfied projection equipment to radiating requirement.
In this embodiment, the cambered surface vent has a three-quarter arc cross-section including: the lower section is positioned on the bottom quarter circular arc, the middle section is positioned on the side quarter circular arc and the upper section is positioned on the top quarter circular arc.
In this embodiment, the arc vent is a mesh structure, and the first arc structure and the second arc structure are movable members that can slide along an arc.
In this embodiment, the radius of the cross-sectional arc of the first cambered surface structure is slightly larger than that of the cross-sectional arc of the cambered vent; the radius of the section arc of the second cambered surface structure is slightly larger than that of the section arc of the first cambered surface structure. So that when the installation is carried out in a side direction, the first cambered surface structure and the second cambered surface structure sequentially cover the outer side of the cambered surface ventilation opening.
EXAMPLE III
As shown in fig. 6 to 7, in this embodiment, the ventilation openings include a bottom ventilation opening and a side ventilation opening, the bottom ventilation opening and the side ventilation opening are both louver structures, and when the projection apparatus is normally installed, the louver on the bottom ventilation opening is closed, and the louver on the side ventilation opening is opened; when the projection device is installed in a side orientation, the louvers of the bottom vent are opened and the louvers of the side vents are closed.
In this embodiment, by using the opening and closing characteristics of the louver, the width of the blades of the louver structure is greater than the distance between the rotating shafts of the blades, as shown in fig. 6, the distance between the rotating shafts of the blades of the louver is d, the width of the blades is w, and w > d needs to be satisfied.
As another embodiment, as shown in fig. 8-9, the ventilation openings further include a top ventilation opening, which also adopts a louver structure, when the projection apparatus is placed in the forward position, as shown in fig. 8, the louvers at the bottom and the bottom are in a closed state, and the louvers at the side areas are opened, so as to ensure the heat dissipation capability of the projection apparatus; when the projection device is installed at a side position, as shown in fig. 9, the side vent is changed into the bottom of the ventilation structure, the bottom vent and the top vent are changed into the side of the ventilation structure, at this time, the louver on the side vent is closed, and the louvers of the bottom vent and the top vent are opened, so that the heat dissipation requirement of a product can be met, and the requirement of safety standard can also be met.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A multi-directionally mounted projection device, comprising: a ventilation structure, the ventilation structure comprising: the movable piece is arranged at the vent, and when the projection equipment is installed in a side direction, the ventilation direction of the ventilation structure is adjusted through the movable piece; the ventilation openings comprise a bottom ventilation opening and a side ventilation opening, and when the projection equipment is normally installed, the movable piece closes the bottom ventilation opening; when the projection equipment is installed in a side direction, the movable piece closes the side ventilation opening; when the projection equipment is normally installed, the bottom of the projection equipment is used as an installation surface for installation, the bottom ventilation opening is located at the bottom, and the side ventilation opening is located on the side; when the projection equipment is installed in the side direction, the projection equipment is installed by taking different side surfaces as installation surfaces, the bottom ventilation openings are located on the side surfaces, and the side ventilation openings are located on the bottom.
2. The projection device of claim 1, wherein the movable member is a collapsible imperforate structure, one end of the collapsible imperforate structure is fixedly connected to a junction of the bottom vent and the side vent, and the collapsible imperforate structure covers the bottom vent when the projection device is normally installed; the collapsible imperforate structure overlies the side vent when the projection device is mounted in a side orientation.
3. The projection device of claim 2, wherein the bottom vent and the side vents are rectangular vents.
4. The multi-orientation mounting projection device of claim 1, wherein the vent is a cambered vent, and the movable member comprises: the cambered surface ventilation opening and the first cambered surface structure and the second cambered surface structure are concentric structures; when the projection equipment is normally installed, the first cambered surface structure and the second cambered surface structure respectively cover the upper section and the lower section of the cambered surface ventilation opening; when the projection equipment is installed in the side direction, the first arc-shaped surface structure and the second arc-shaped surface structure are covered on the middle section of the arc-shaped ventilation opening.
5. The projection device of claim 4, wherein the arc-shaped ventilation opening has a three-quarter arc cross section, comprising: the lower section is positioned on the bottom quarter circular arc, the middle section is positioned on the side quarter circular arc and the upper section is positioned on the top quarter circular arc.
6. The projection device of claim 4, wherein the radius of the arc of the first cambered surface is larger than the radius of the arc of the cambered surface vent; the radius of the section arc of the second cambered surface structure is larger than that of the section arc of the first cambered surface structure.
7. The projection device of claim 4, wherein the cambered vent is a mesh structure.
8. The projection device of claim 1, wherein the movable member is a louver disposed at the bottom vent and the side vent, respectively, and when the projection device is normally installed, the louver at the bottom vent is closed and the louver at the side vent is opened; when the projection device is installed in a side orientation, the louvers of the bottom vent are opened and the louvers of the side vents are closed.
9. The projection device of claim 8, wherein the louver has a width greater than a pitch of the rotating axes of the louvers.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810236925.4A CN110297381B (en) | 2018-03-21 | 2018-03-21 | Projection equipment of diversified installation |
| PCT/CN2018/113872 WO2019179122A1 (en) | 2018-03-21 | 2018-11-05 | Multi-directional installation projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810236925.4A CN110297381B (en) | 2018-03-21 | 2018-03-21 | Projection equipment of diversified installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110297381A CN110297381A (en) | 2019-10-01 |
| CN110297381B true CN110297381B (en) | 2021-04-30 |
Family
ID=67988185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810236925.4A Active CN110297381B (en) | 2018-03-21 | 2018-03-21 | Projection equipment of diversified installation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110297381B (en) |
| WO (1) | WO2019179122A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005010505A (en) * | 2003-06-19 | 2005-01-13 | Seiko Epson Corp | Lighting device and projector equipped with same |
| CN201106913Y (en) * | 2007-09-03 | 2008-08-27 | 李胜 | Diversified air conditioner ventilating blower |
| CN102269919A (en) * | 2010-06-04 | 2011-12-07 | 日立民用电子株式会社 | Lamp unit and projector employing same |
| JP2015094808A (en) * | 2013-11-11 | 2015-05-18 | キヤノン株式会社 | Light source cooling unit, light source cooling device, and image projection device using the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008262064A (en) * | 2007-04-12 | 2008-10-30 | Sony Corp | Projection display device |
| US7800902B2 (en) * | 2007-06-04 | 2010-09-21 | Hewlett-Packard Development Company, L.P. | Air backflow prevention in an enclosure |
| JP2010286560A (en) * | 2009-06-09 | 2010-12-24 | Fujifilm Corp | Projector |
| CN102419508B (en) * | 2010-09-27 | 2014-11-26 | 台达电子工业股份有限公司 | Guiding device and projector comprising same |
| TW201215991A (en) * | 2010-10-12 | 2012-04-16 | Delta Electronics Inc | Cooling device and projector comprising the same |
| CN102455579A (en) * | 2010-10-18 | 2012-05-16 | 台达电子工业股份有限公司 | Heat abstractor and projector |
| CN202522835U (en) * | 2012-03-29 | 2012-11-07 | 日立数字映像(中国)有限公司 | Heat radiating device for lamp luminotron |
| CN104570565A (en) * | 2015-01-20 | 2015-04-29 | 无锡视美乐激光显示科技有限公司 | Cooling system and method of projector |
| CN105759545A (en) * | 2016-05-12 | 2016-07-13 | 山西寰烁电子科技股份有限公司 | Externally-hung air guiding device for projector |
-
2018
- 2018-03-21 CN CN201810236925.4A patent/CN110297381B/en active Active
- 2018-11-05 WO PCT/CN2018/113872 patent/WO2019179122A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005010505A (en) * | 2003-06-19 | 2005-01-13 | Seiko Epson Corp | Lighting device and projector equipped with same |
| CN201106913Y (en) * | 2007-09-03 | 2008-08-27 | 李胜 | Diversified air conditioner ventilating blower |
| CN102269919A (en) * | 2010-06-04 | 2011-12-07 | 日立民用电子株式会社 | Lamp unit and projector employing same |
| JP2015094808A (en) * | 2013-11-11 | 2015-05-18 | キヤノン株式会社 | Light source cooling unit, light source cooling device, and image projection device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019179122A1 (en) | 2019-09-26 |
| CN110297381A (en) | 2019-10-01 |
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