CN102314058B - Projection device - Google Patents
Projection device Download PDFInfo
- Publication number
- CN102314058B CN102314058B CN 201010223609 CN201010223609A CN102314058B CN 102314058 B CN102314058 B CN 102314058B CN 201010223609 CN201010223609 CN 201010223609 CN 201010223609 A CN201010223609 A CN 201010223609A CN 102314058 B CN102314058 B CN 102314058B
- Authority
- CN
- China
- Prior art keywords
- mobile platform
- projection arrangement
- sliding part
- side wall
- gear
- 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
Images
Landscapes
- Projection Apparatus (AREA)
Abstract
The invention discloses a projection device comprising a base, a first side wall, a first mobile platform, a transmission part, a transmission belt, a first sliding part, a second mobile platform and a projection unit. The fist side wall is arranged on the base. The first mobile platform is movably arranged on the first side wall. One end of the transmission part is pivoted to the first mobile platform. The transmission belt is rotatably arranged on the transmission part. One end of the first sliding part is pivoted to the first side wall, while the other end of the first sliding part is movably arranged on the transmission part and fixed on the transmission belt. The second mobile platform is movably arranged on the transmission part and fixed on the transmission belt. The second mobile platform and the first sliding part are arranged oppositely. The projection unit is arranged on the second mobile platform. The projection device provided by the invention has a lifting function and can change the projection light path.
Description
Technical field
The present invention relates to a kind of projection arrangement, particularly relate to a kind of elevating function that has, and can change the projection arrangement of projection luminous beam path.
Background technology
Projector owing to possessing the audiovisual playing function, also often uses in various seminars or academic curriculum except the meeting report that is used in general office.Pre-insight, along with the application of projector is more and more extensive, it is more and more diversified that the use-pattern of projector also becomes.Generally speaking, traditional projector can only be with ray cast on the projection plane in its place ahead.In other words, when traditional projector was positioned on the plane, this traditional projector can't be with ray cast on identical plane.Because the projection luminous beam path of traditional projector can't change, therefore on using, can be subject to more restriction.
Summary of the invention
The object of the present invention is to provide a kind of projection arrangement, it has elevating function.
Another object of the present invention is to provide a kind of projection arrangement, it can change projection luminous beam path.
Based on above-mentioned purpose, the invention provides a kind of projection arrangement, comprise a base, one first side wall, one first mobile platform, a driving member, a driving belt, one first sliding part, one second mobile platform and a projecting cell.The first side wall is arranged on the base.The first mobile platform is arranged on the first side wall movably.One end of driving member is articulated in the first mobile platform.Driving belt is arranged on the driving member rotationally.One end of the first sliding part is articulated in the first side wall, and the other end of the first sliding part is arranged on the driving member movably, and is fixed on the driving belt.The second mobile platform is arranged on the driving member movably, and is fixed on the driving belt.The second mobile platform and the first sliding part are oppositely arranged.Projecting cell is arranged on the second mobile platform.When the first mobile platform when base moves, the first mobile platform drives driving member and moves, and driving member rotates relative to the first mobile platform, and the first sliding part rotates relative to side wall, and driving belt rotates relative to driving member, moves relative to driving member thereby drive the second mobile platform.
In this embodiment, projection arrangement more can comprise a catoptron, is articulated in the second mobile platform.The light that mirror reflects projects from projecting cell, thus projection luminous beam path changed.For example, when base is positioned on the plane, and the relative driving member of the second mobile platform is when moving to a projected position, and the light reflection that catoptron can project projecting cell is to identical plane.
According to technique scheme, projection arrangement of the present invention has following advantages and beneficial effect at least: according to above-mentioned mechanism design, when the first mobile platform when base moves, projecting cell also can be along with the second mobile platform be driven, thereby reaches the function of lifting.In addition, the light that projection arrangement of the present invention can utilize mirror reflects to project from projecting cell, thus change projection luminous beam path, so that the range of application of projection arrangement of the present invention is more extensive.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, in order to more clearly understand technological means of the present invention, and can be implemented according to the content of instructions, and for above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by a plurality of embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the stereographic map of projection arrangement according to an embodiment of the invention, and wherein the second mobile platform is in a stowed position.
Fig. 2 is the side view of the projection arrangement among Fig. 1.
Fig. 3 is that projection arrangement among Fig. 1 is in the stereographic map at another visual angle.
Fig. 4 is the stereographic map of the first mobile platform among Fig. 1.
Fig. 5 is the internal view of the driving member among Fig. 3.
Fig. 6 is the side view after the first mobile platform among Fig. 2 moves towards the direction away from base.
Fig. 7 is the internal view of the driving member among Fig. 6.
Fig. 8 is that the first mobile platform among Fig. 2 drives the side view that the second mobile platform moves to a projected position.
Wherein, description of reference numerals is as follows:
| 1 | |
10 | |
| 12 | The |
13 | The second side wall |
| 14 | The first |
16 | |
| 18 | |
20 | The first sliding |
| 21 | The second sliding |
22 | The second |
| 24 | |
26 | Catoptron |
| 28 | |
30 | |
| 32 | |
34 | Gear set |
| 36、38、40 | Axle spare | 42 | |
| 44 | The |
46 | Projected |
| 140 | Sliding |
142 | Pulley |
| 160 | |
162 | Groove |
| 320 | |
340 | The |
| 342 | The second gear |
Embodiment
Please refer to Fig. 1 to Fig. 5, Fig. 1 is the stereographic map of projection arrangement 1 according to an embodiment of the invention, and wherein the second mobile platform 22 is in a stowed position; Fig. 2 is the side view of the projection arrangement 1 among Fig. 1; Fig. 3 is that projection arrangement 1 among Fig. 1 is in the stereographic map at another visual angle; Fig. 4 is the stereographic map of the first mobile platform 14 among Fig. 1; Fig. 5 is the internal view of the driving member 16 among Fig. 3.
Such as Fig. 1, Fig. 3 and shown in Figure 5, projection arrangement 1 comprises a base 10, one first side wall 12, one second side wall 13, one first mobile platform 14, a driving member 16, a driving belt 18, one first sliding part 20, one second sliding part 21, one second mobile platform 22, a projecting cell 24, a catoptron 26, a tooth bar 28, a plurality of slide rail 30, a driver element 32 and a gear set 34.The first side wall 12 and the second side wall 13 all are to be arranged on the base 10.In this embodiment, projection arrangement 1 comprises three slide rails 30 and a tooth bar 28, and described slide rail 30 is arranged at respectively the medial surface of the first side wall 12 or the second side wall 13, and tooth bar 28 then is arranged at the medial surface of the second side wall 13.Yet, slide rail 30 is to cooperate tooth bar 28, the first mobile platform 14 can smoothly be moved relative to base 10, therefore the quantity of slide rail 30 is not limited with three, and tooth bar 28 is not limit to arrange on the second side wall 13 yet and (can be arranged on the first side wall 12 yet), can look practical application and determines.
As shown in Figure 4, the first mobile platform 14 comprises three sliding parts 140.In this embodiment, each sliding part 140 is arranged on respectively in one of them of three slide rails 30 among Fig. 1 movably.It should be noted that, the quantity of sliding part 140 matches with the quantity of slide rail 30.In other words, the quantity of sliding part 140 is not limited with three yet, can look practical application and determines.In practical application, can pulley 142 be set at each sliding part 140, thereby each sliding part 140 can smoothly be moved in the slide rail 30 of correspondence.
Please refer to Fig. 6 to Fig. 8, Fig. 6 is the side view after the first mobile platform 14 among Fig. 2 moves towards the direction away from base 10, Fig. 7 is the internal view of the driving member 16 among Fig. 6, and Fig. 8 is that the first mobile platform 14 among Fig. 2 drives the side view that the second mobile platform 22 moves to a projected position.When driver element 32 comes into operation, rotate thereby drive the first gear 340, and when driving the second gear 342 and rotating towards clockwise direction, the first mobile platform 14 can be driven towards the direction away from base 10 and move.At this moment, the first mobile platform 14 can drive driving members 16 and move up, and driving member 16 rotates relative to the first mobile platform 14 as the axle center take axle spare 36, such as Fig. 2 and shown in Figure 6.Simultaneously, the first sliding part 20 rotates relative to the first side wall 12 as the axle center take axle spare 38.Because an end of the first sliding part 20 is articulated in the first side wall 12, and an end of the second sliding part 21 of the other end of the first sliding part 20 and the second mobile platform 22 is individually fixed on the driving belt 18, driving belt 18 will rotate relative to driving member 16, move relative to driving member 16 thereby drive the second mobile platform 22 that connects with the second sliding part 21, such as Fig. 5 and shown in Figure 7.At last, the second mobile platform 22 will be driven and relatively driving member 16 move to a projected position, as shown in Figure 8.At this moment, 26 collocation of projecting cell 24 and catoptron are used, and the light 42 that catoptron 26 just can project projecting cell 24 reflexes on the plane 44 that base 10 places, thus on plane 44 formation projected picture 46.In practical application, according to principle of reflection, can by projecting cell 24 and the height of catoptron 26 and the matching design of angle, adjust the size of required projected picture 46.
On the other hand, after projection arrangement 1 is finished using, can make driver element 32 drive the first gear 340 and rotate, and drive the second gear 342 towards counterclockwise direction rotation, thereby the first mobile platform 14 is moved towards the direction near base 10.At this moment, the first mobile platform 14 can drive driving member 16 and move down, and driving member 16 rotates relative to the first mobile platform 14 as the axle center take axle spare 36.Simultaneously, the first sliding part 20 rotates relative to the first side wall 12 as the axle center take axle spare 38, and driving belt 18 rotates relative to driving member 16, moves relative to driving member 16 thereby drive with the second mobile platform 22 of the second sliding part 21 connections.At last, the second mobile platform 22 will be driven and relatively driving member 16 move to stowed position shown in Figure 2 from projected position shown in Figure 8.It should be noted that, if catoptron 26 touches driving member 16 in the process that folds, then catoptron 26 can rotate relative to the second mobile platform 22 as the axle center take axle spare 40, as shown in Figure 2.Therefore, can avoid catoptron 26 in the process that folds, to damage because touching driving member 16.When the second mobile platform 22 is driven and when relatively driving member 16 moved to projected position shown in Figure 8 from stowed position shown in Figure 2, catoptron 26 will hang down into the location automatically because of Action of Gravity Field.
According to technique scheme, projection arrangement of the present invention has following advantages and beneficial effect at least: according to above-mentioned mechanism design, when the first mobile platform when base moves, projecting cell also can be along with the second mobile platform be driven, thereby reaches the function of lifting.In addition, the light that projection arrangement of the present invention can utilize mirror reflects to project from projecting cell, thus change projection luminous beam path, so that the range of application of projection arrangement of the present invention is more extensive.
The above only is the preferred embodiments of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (9)
1. a projection arrangement is characterized in that, described projection arrangement comprises:
One base;
One first side wall is arranged on the described base;
One first mobile platform is arranged on described the first side wall movably;
One driving member, an end of described driving member is articulated in described the first mobile platform;
One driving belt is arranged on the described driving member rotationally;
One first sliding part, an end of described the first sliding part is articulated in described the first side wall, and the other end of described the first sliding part is arranged on the described driving member movably, and is fixed on the described driving belt;
One second mobile platform is oppositely arranged with described the first sliding part;
One projecting cell is arranged on described the second mobile platform; And
One second sliding part, an end of described the second sliding part is connected in described the second mobile platform, and the other end of described the second sliding part is arranged on the described driving member movably, and is fixed on the described driving belt.
2. projection arrangement as claimed in claim 1 is characterized in that, described projection arrangement more comprises a catoptron, is articulated in described the second mobile platform, the light that described mirror reflects projects from described projecting cell.
3. projection arrangement as claimed in claim 2, it is characterized in that, described base is positioned on the plane, and when the relatively described driving member of described the second mobile platform moved to a projected position, the light reflection that described catoptron projects described projecting cell was to described plane.
4. projection arrangement as claimed in claim 1 is characterized in that, described projection arrangement more comprises one second side wall, is arranged on the described base, and described the first mobile platform is arranged on described the second side wall movably.
5. projection arrangement as claimed in claim 4 is characterized in that, described the first mobile platform comprises a plurality of sliding parts, and described projection arrangement more comprises:
One tooth bar is arranged on described the second side wall or described the first side wall;
A plurality of slide rails are arranged at respectively on described the first side wall and described the second side wall, and each described sliding part is arranged in one of them of described slide rail respectively movably;
One driver element is arranged on described the first mobile platform; And
One gear set is connected in described driver element and is engaged in described tooth bar, and described driver element can drive described gear set and rotate relative to described tooth bar, moves relative to described base thereby drive described the first mobile platform.
6. projection arrangement as claimed in claim 5 is characterized in that, described the first mobile platform more comprises a plurality of pulleys, and each pulley is arranged on one of them of described sliding part respectively.
7. projection arrangement as claimed in claim 5 is characterized in that, described driver element is a motor.
8. projection arrangement as claimed in claim 5, it is characterized in that, described gear set comprises one first gear and one second gear, and described the first gear is connected in described driver element, and described the second gear is articulated in described the first mobile platform and is engaged in respectively described the first gear and described tooth bar.
9. projection arrangement as claimed in claim 8 is characterized in that, the number of teeth of described the first gear is less than the number of teeth of described the second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010223609 CN102314058B (en) | 2010-07-02 | 2010-07-02 | Projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010223609 CN102314058B (en) | 2010-07-02 | 2010-07-02 | Projection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102314058A CN102314058A (en) | 2012-01-11 |
| CN102314058B true CN102314058B (en) | 2013-04-03 |
Family
ID=45427340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010223609 Expired - Fee Related CN102314058B (en) | 2010-07-02 | 2010-07-02 | Projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102314058B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439435B (en) * | 2016-12-23 | 2018-11-23 | 南京中广华夏影视科技有限公司 | A kind of electronic information projector angles adjustment equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725955Y (en) * | 2004-09-24 | 2005-09-14 | 广东珠江影视设备制造有限公司 | Lifting and falling mounting for digital projector |
| CN2804896Y (en) * | 2005-04-21 | 2006-08-09 | 李志强 | Projector with light-source, microphone and rotating-arm stretching-out freely |
| WO2007141933A1 (en) * | 2006-06-08 | 2007-12-13 | Panasonic Electric Works Co., Ltd. | Image display device |
| CN101504055A (en) * | 2009-03-05 | 2009-08-12 | 深圳市艾立克电子有限公司 | Transmission mechanism used for security monitoring apparatus and security monitoring apparatus |
| DE202009012963U1 (en) * | 2009-09-25 | 2009-12-24 | Appelt, Jürgen | BeamerLift |
| CN101762952A (en) * | 2008-12-01 | 2010-06-30 | 徐天元 | Automatic camera pedestal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000028377A1 (en) * | 1998-11-12 | 2000-05-18 | Haile Mariam Endale G | Desktop projection monitor |
-
2010
- 2010-07-02 CN CN 201010223609 patent/CN102314058B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725955Y (en) * | 2004-09-24 | 2005-09-14 | 广东珠江影视设备制造有限公司 | Lifting and falling mounting for digital projector |
| CN2804896Y (en) * | 2005-04-21 | 2006-08-09 | 李志强 | Projector with light-source, microphone and rotating-arm stretching-out freely |
| WO2007141933A1 (en) * | 2006-06-08 | 2007-12-13 | Panasonic Electric Works Co., Ltd. | Image display device |
| CN101762952A (en) * | 2008-12-01 | 2010-06-30 | 徐天元 | Automatic camera pedestal |
| CN101504055A (en) * | 2009-03-05 | 2009-08-12 | 深圳市艾立克电子有限公司 | Transmission mechanism used for security monitoring apparatus and security monitoring apparatus |
| DE202009012963U1 (en) * | 2009-09-25 | 2009-12-24 | Appelt, Jürgen | BeamerLift |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102314058A (en) | 2012-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105423522B (en) | Air deflector push-out mechanism and air conditioner | |
| CN208237405U (en) | One kind having multidirectional rotary adjustable type LED display | |
| CN103919377B (en) | Rotatable reflection prevention blackboard with adjusting angle | |
| CN103994307A (en) | Conference table with multi-direction projector adjusting function | |
| CN203927269U (en) | A kind of conference table with projector's multidirectional regulating function | |
| CN204203551U (en) | A kind of slip flip structure | |
| CN104252739A (en) | Shipping device of vending machine | |
| CN205227728U (en) | Air deflector push-out mechanism and air conditioner | |
| CN102314058B (en) | Projection device | |
| CN109748036A (en) | Polaroid automatic collecting device and method | |
| CN105173652A (en) | Mechanism used for workpiece turning | |
| CN208721971U (en) | A kind of interactive AR projector | |
| CN106743606A (en) | Workpiece conveying equipment | |
| CN205485265U (en) | 3D animation demonstration device | |
| CN206384558U (en) | Workpiece conveying equipment | |
| US9341854B2 (en) | Slim and compact volumetric 3D display systems based on moving display surface | |
| TWI396928B (en) | Projecting apparatus | |
| CN209445989U (en) | A kind of spatial digitizer | |
| TW202211965A (en) | Mahjong machine mahjong tile feeding mechanism | |
| CN108999943A (en) | Speed increasing mechanism and conveying equipment with same | |
| CN207725209U (en) | A kind of power battery quick-change device | |
| CN208409326U (en) | A kind of swinging frame and device and machining center for plate loading and unloading | |
| CN203402689U (en) | Movable carrying device | |
| CN105545897A (en) | Dual-station laminator with telescopic shooting devices | |
| CN206145376U (en) | Projecting apparatus mounting platform of industrial and commercial enterprise management usefulness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: RENBAO COMPUTER INDUSTRY CO., LTD. Free format text: FORMER OWNER: COMPAL COMMUNICATIONS, INC. Effective date: 20140513 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140513 Address after: Taipei City, Taiwan, China Patentee after: Renbao Computer Industry Co., Ltd. Address before: Taipei City, Taiwan, China Patentee before: Compal Communications, Inc. |
|
| 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: 20130403 Termination date: 20210702 |