CN202025183U - Projector installation positioning structure, electronic blank, and interactive demonstration system - Google Patents
Projector installation positioning structure, electronic blank, and interactive demonstration system Download PDFInfo
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- CN202025183U CN202025183U CN201120130851XU CN201120130851U CN202025183U CN 202025183 U CN202025183 U CN 202025183U CN 201120130851X U CN201120130851X U CN 201120130851XU CN 201120130851 U CN201120130851 U CN 201120130851U CN 202025183 U CN202025183 U CN 202025183U
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Abstract
The utility model relates to a projector installation positioning structure, comprising a positioning beam and a projector assembling stand, wherein the projector assembling stand is movably arranged upon the positioning beam. By adopting the projector installation positioning structure, the connection position of the projector assembling stand upon the positioning beam can be conveniently adjusted. The utility model also relates to an electronic blank having the projector installation positioning structure. The motherboard apparatus of the electronic blank comprises a projector and a blank, wherein the projector is fixed upon a support of the blank via the projector installation positioning structure. By adopting the electronic blank apparatus, the relative position of the projector to the blank can be flexibly moved, thus improving the adaptation degree to the environment. When something is wrong with the focusing apparatus of the projector, adjusting the distance between the projector and blank can ensure clear projected pictures, thereby ensuring the teaching or conference will not be interrupted by the damage of the main input module.
Description
Technical field
The utility model relates to e-education and tele-conferencing system technical field, and particularly the electronic whiteboard technical field specifically is meant a kind of projector installation and positioning structure, the electronic whiteboard with this structure and interactive demonstration system.
Background technology
In the modern society, people more and more pay attention to education, and simultaneously, various facilities and the fund put in the education are also more and more.But, traditional teaching is paid attention to the class in the pattern, it often is exactly the blackboard in a classroom, the classmate who is sitting in the back can't clearly see the literal on the blackboard, cause eye fatigue, form easily myopia, simultaneously also can't be complete carry out note taking, so just influenced the efficient and the quality of listening to the teacher greatly.
Along with development of electronic technology, electronic whiteboard has appearred in recent years.Through continuous development for many years, the electronic whiteboard technology has obtained very big progress.On the International or National market of present stage, multiple interactive electric whiteboard has appearred, it is the auxiliary human-computer interaction device of a kind of advanced person's education and meeting, and it can cooperate instruments such as projector, computer, realizes dust-free writing, arbitrarily writes, function such as long-range interchange.
In existing various interactive electric whiteboards, its display device generally includes projector and motherboard, the position relative fixed of projector and blank.Such interactive electric whiteboard is higher to using environmental requirement, and the environmental adaptation degree is relatively poor, and when transferring to same interactive electric whiteboard in the different environment, the installing and locating of projector and electronic whiteboard comparatively bothers.Simultaneously, this type of interactive electric whiteboard only can guarantee the sharpness of projected image by control projector focal length, just is difficult to continue to use when projection and focus control fault.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, the relative position of flexible mobile projector instrument of a kind of energy and motherboard is provided, raising is for the fitness of applied environment, when projector focus control fault, still can continue to use, and it is simple in structure, with low cost, range of application is projector installation and positioning structure, electronic whiteboard device and interactive demonstration system with this structure comparatively widely.
In order to realize above-mentioned purpose, projector installation and positioning structure of the present utility model has following formation:
This projector installation and positioning structure comprises positioning beam and projector assembling stand, and described projector assembling stand is fixed on the described positioning beam along the activity of described positioning beam X direction.Wherein, described positioning beam is a crossbeam, offer the chute that is provided with along the crossbeam X direction on the described crossbeam, described projector assembling stand is provided with the chute web member with described chute coupling, and described projector assembling stand is fixed in the described chute by this chute web member activity.
In this projector installation and positioning structure, described projector assembling stand also comprises the projector web member, and described projector web member is connected in described chute web member.
In this projector installation and positioning structure, described projector assembling stand also comprises angle of pitch regulating device, and described projector web member is connected in described chute web member by this angle of pitch regulating device.
In this projector installation and positioning structure, described positioning beam is the hollow positioning beam.
In this projector installation and positioning structure, has projector cable placement location in the described hollow positioning beam.
In this projector installation and positioning structure, described projector installation and positioning structure also comprises holder, described holder is connected in an end of described positioning beam, and described projector installation and positioning structure is fixed on the support of outside body of wall or external multimedia demonstration equipment by this holder.
The utility model also provides a kind of electronic whiteboard device with described projector installation and positioning structure, described electronic whiteboard device comprises motherboard device and input media, described motherboard device comprises projector and blank, described input media comprises radio signal senders and receiver, described wireless signal receiver is arranged on the blank of described motherboard device, described motherboard device also comprises described projector installation and positioning structure, described projector is fixed on the described projector installation and positioning structure by described projector assembling stand, and this projector installation and positioning structure is fixed on the support of outside body of wall or described blank.
In this electronic whiteboard device, offer chute on the described positioning beam, described projector assembling stand is provided with the chute web member with described chute coupling, and described projector assembling stand is fixed in the described chute by this chute web member activity.
In this electronic whiteboard device, described projector assembling stand also comprises the projector web member, and described projector is connected in described chute web member by this projector web member.
In this electronic whiteboard device, described projector assembling stand also comprises angle of pitch regulating device, and described projector web member is connected in described chute web member by this angle of pitch regulating device.
This electronic whiteboard device is the combined electronic board for writing or drawing, and described combined electronic board for writing or drawing also comprises housing and general education clipboard, and described blank and general education clipboard are arranged side by side and are fixed in the described housing.Described blank is arranged at the left side, the right or the centre position in the described housing.
In this electronic whiteboard device, be provided with guide rail on the upper and lower side frame of described housing, the last lower limb of described blank and general education clipboard is provided with track roller, and described blank and general education clipboard are movably set in the described housing by described track roller and guide rail.
In this electronic whiteboard device, described general education clipboard is portable general education clipboard, described portable general education clipboard comprises the two or more independent sectors that are arranged side by side, and described two or more independent sectors all move and are installed in the described compoboard housing.The front that described portable general education clipboard is positioned at described blank shelters from described blank and moves and is installed in described compoboard housing.
In this electronic whiteboard device, the positioning beam of described projector installation and positioning structure is not orthogonal to described guide rail, and described projector assembling stand moves to change its correspondence position on described housing along described positioning beam.
In this electronic whiteboard device, described positioning beam is parallel with described guide rail.
In this electronic whiteboard device, described positioning beam is the hollow positioning beam, has projector cable placement location in the described hollow positioning beam.
In this electronic whiteboard device, described electronic whiteboard device also has the projector positioning drive unit, and described projector positioning drive unit is arranged in the described hollow positioning beam, and is connected in described projector assembling stand.
In this electronic whiteboard device, described projector assembling stand comprises projector web member and angle of pitch regulating device, the projector web member connects described positioning beam by this angle of pitch regulating device, and described projector positioning drive unit connects described projector web member and angle of pitch regulating device respectively.
The utility model also provides a kind of interactive demonstration system with described electronic whiteboard device, and this system also comprises central controller, and described central controller connects the motherboard device and the input media of described electronic whiteboard device respectively.
In this interactive demonstration system, described central controller comprises indicative control unit and Input Control Element, and described indicative control unit is connected in the projector of described motherboard device, and described Input Control Element connects described input media.
In this interactive demonstration system, it is characterized in that, the positioning beam of described projector installation and positioning structure is the hollow positioning beam, described electronic whiteboard device also has the projector positioning drive unit, this projector positioning drive unit is arranged in the described hollow positioning beam, and be connected in described projector assembling stand, and described central controller also comprises the projector Positioning Control Unit, described projector Positioning Control Unit connects described projector positioning drive unit.
In this interactive demonstration system, described central controller is a PC.This PC is arranged in the blank of described combined electronic board for writing or drawing or outside the blank.
Adopted the projector installation and positioning structure of this utility model, because it comprises positioning beam and projector assembling stand, the activity of described projector assembling stand is fixed on the described positioning beam, so can regulate the link position of projector assembling stand on positioning beam easily.Adopt the electronic whiteboard device with described projector installation and positioning structure provided by the utility model, because its motherboard device comprises projector and blank, projector is fixed on the described projector installation and positioning structure by described projector assembling stand, this projector installation and positioning structure is fixed on the support of outside body of wall or described blank, thereby the relative position of mobile projector instrument and blank flexibly, raising is for the fitness of applied environment, still can be when projector focus control fault by adjusting the distance between projector and blank, make projected image clear, the education of this electronic whiteboard device of assurance application or meeting can not be subjected to the impaired influence of primary input module and interrupt.Projector installation and positioning structure of the present utility model is simple in structure, with low cost with electronic whiteboard device and demo system with this structure, and range of application is comparatively extensive.
Description of drawings
Fig. 1 is the structural representation of projector installation and positioning structure of the present utility model.
Fig. 2 is the structural representation of the motherboard device of electronic whiteboard device of the present utility model.
Fig. 3 is the structural representation of the motherboard device of combined electronic board for writing or drawing of the present utility model.
Fig. 4 is the structural representation of interactive demonstration system of the present utility model.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also shown in Figure 1ly, be the structural representation of projector installation and positioning structure of the present utility model.
In one embodiment, this projector installation and positioning structure comprises positioning beam 1, projector assembling stand 2 and holder (not shown), wherein, described positioning beam 1 is a crossbeam, described projector assembling stand 2 is fixed on the described crossbeam 1 along the X direction activity of described crossbeam 1, described holder is connected in an end of described crossbeam 1, and this projector installation and positioning structure is fixed on the support of outside body of wall or external multimedia demonstration equipment by this holder.Wherein, offer the chute 11 that is provided with along the crossbeam X direction on the described crossbeam 1, described projector assembling stand 2 comprises chute web member 21 and the projector web member 22 with described chute 11 couplings, described projector web member 22 is connected between described chute web member 21 and the projector 3, and these chute web member 21 activities are fixed in the described chute 11.
In a kind of more preferably embodiment, described projector assembling stand 2 also comprises angle of pitch regulating device 23, and described projector web member 22 is connected in described chute web member 21 by this angle of pitch regulating device 23.
More preferably in the embodiment, described positioning beam is the hollow positioning beam, has projector cable placement location (not shown) in this hollow positioning beam 1 at another kind.
In other embodiments, described positioning beam 1 can also be the inclined beams of other direction, only need satisfy projector assembling stand 2 and can change distance between projector and the projection plane along described positioning beam 1 when movable.
The utility model also provides a kind of electronic whiteboard device with described projector installation and positioning structure, described electronic whiteboard device is interactive electric whiteboard or combined electronic blank, and described interactive electric whiteboard or combined electronic blank comprise motherboard device and input media respectively.As shown in Figure 2, the motherboard device comprises projector 3 and blank 4, described input media comprises radio signal senders and receiver (not shown), described wireless signal receiver is arranged on the blank 4 of described motherboard device, described motherboard device also comprises described projector installation and positioning structure, described projector 3 is fixed in by described projector assembling stand 2 on the positioning beam 1 of described projector installation and positioning structure, and this projector installation and positioning structure is fixed on the support 41 of outside body of wall or described blank.
In a kind of more preferably embodiment, this electronic whiteboard device is the combined electronic board for writing or drawing, as shown in Figure 3, described combined electronic board for writing or drawing also comprises housing 6 and general education clipboard 7, and described blank 4 and general education are write 7 plates and is arranged side by side and is fixed in the described housing 6.Described blank 4 can be arranged at the left side, the right or the centre position in the described housing 6.Wherein, be provided with the guide rail (not shown) on the upper and lower side frame of described housing 6, the last lower limb of described blank 4 and general education clipboard 7 is provided with the track roller (not shown), and described blank 4 and general education clipboard 7 are movably set in the described housing 6 by described track roller and guide rail.The positioning beam 1 of described projector installation and positioning structure is not orthogonal to described guide rail, and described projector assembling stand 2 moves to change its correspondence position on described housing 6 along described positioning beam 1.
In a kind of further preferred embodiment, described general education clipboard 7 is portable general education clipboard, described portable general education clipboard 7 comprises the two or more independent sectors that are arranged side by side, and described two or more independent sectors all move and are installed in the described compoboard housing 6.The front that described portable general education clipboard 7 is positioned at described blank 4 shelters from described blank 4 and moves and is installed in described compoboard housing 6.
In another kind of further preferred embodiment, described positioning beam 1 is parallel with described guide rail.
More preferably in the embodiment, described positioning beam 1 is the hollow positioning beam, has projector cable placement location (not shown) in the described hollow positioning beam at another kind.
In a kind of further preferred embodiment, described electronic whiteboard device also has the projector positioning drive unit, and described projector positioning drive unit is arranged in the described hollow positioning beam, and is connected in described projector assembling stand.
In a kind of preferred embodiment, described projector assembling stand comprises projector web member and angle of pitch regulating device, the projector web member connects described positioning beam by this angle of pitch regulating device, and described projector positioning drive unit connects described projector web member and angle of pitch regulating device respectively.
It is a kind of that the utility model also provides, as shown in Figure 4, interactive demonstration system with described electronic whiteboard device, described interactive demonstration system also comprises central controller 5, described central controller 5 is a PC, and connects the motherboard device and the input media of described electronic whiteboard device respectively.This PC 5 can be arranged in the blank 4 of described combined electronic board for writing or drawing or outside the blank 4.
In a kind of more preferably embodiment, described central controller 5 comprises indicative control unit and Input Control Element, and described indicative control unit is connected in the projector of described motherboard device, and described Input Control Element connects described input media.
In a kind of preferred embodiment, the positioning beam 1 of described projector installation and positioning structure is the hollow positioning beam, described electronic whiteboard device also has the projector positioning drive unit, this projector positioning drive unit is arranged in the described hollow positioning beam, and be connected in described projector assembling stand 2, described central controller 5 also comprises the projector Positioning Control Unit, and described projector Positioning Control Unit connects described projector positioning drive unit.
In application of the present utility model, projector is installed on the positioning beam of projector installation and positioning structure by described projector assembling stand, and positioning beam can be fixed on the body of wall, also can be fixed on the support of electronic whiteboard device.By regulating the link position of projector assembling stand on positioning beam, can adjust the distance between projector and blank, the electronic whiteboard device that utilizes projector installation and positioning structure of the present utility model can be positioned in the various applied environments easily.Simultaneously,, can in certain adjusting angle, regulate the angle of pitch of projector easily, make it better the fitness of using environment by regulating the angle of pitch regulating device on the projector assembling stand.Further, the adjustment of the distance between projector and blank and the angle of pitch of projector all can realize control automatically by a projector positioning drive unit that is installed in the described positioning beam, thereby guarantees the precision and the convenience of adjustment.
Adopted the projector installation and positioning structure of this utility model, because it comprises positioning beam and projector assembling stand, the activity of described projector assembling stand is fixed on the described positioning beam, so can regulate the link position of projector assembling stand on positioning beam easily.Adopt the electronic whiteboard device with described projector installation and positioning structure provided by the utility model, because its motherboard device comprises projector and blank, projector is fixed on the described projector installation and positioning structure by described projector assembling stand, this projector installation and positioning structure is fixed on the support of outside body of wall or described blank, thereby the relative position of mobile projector instrument and blank flexibly, raising is for the fitness of applied environment, still can be when projector focus control fault by adjusting the distance between projector and blank, make projected image clear, the education of this electronic whiteboard device of assurance application or meeting can not be subjected to the impaired influence of primary input module and interrupt.Projector installation and positioning structure of the present utility model is simple in structure, with low cost with electronic whiteboard device and demo system with this structure, and range of application is comparatively extensive.
In this instructions, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
1. a projector installation and positioning structure is characterized in that, described projector installation and positioning structure comprises positioning beam and projector assembling stand, and the activity of described projector assembling stand is fixed on the described positioning beam.
2. projector installation and positioning structure according to claim 1 is characterized in that, described positioning beam is a crossbeam, and described projector assembling stand is fixed on this crossbeam along the X direction activity of described crossbeam.
3. projector installation and positioning structure according to claim 1, it is characterized in that, along offering chute on the length direction of described positioning beam, described projector assembling stand is provided with the chute web member with described chute coupling, and described projector assembling stand is fixed in the described chute by this chute web member activity.
4. projector installation and positioning structure according to claim 3 is characterized in that, described projector assembling stand also comprises the projector web member, and described projector web member is connected in described chute web member.
5. projector installation and positioning structure according to claim 4 is characterized in that, described projector assembling stand also comprises angle of pitch regulating device, and described projector web member is connected in described chute web member by this angle of pitch regulating device.
6. according to each described projector installation and positioning structure in the claim 1 to 5, it is characterized in that described positioning beam is the hollow positioning beam.
7. projector installation and positioning structure according to claim 6 is characterized in that, has projector cable placement location in the described hollow positioning beam.
8. projector installation and positioning structure according to claim 1, it is characterized in that, described projector installation and positioning structure also comprises holder, described holder is connected in an end of described positioning beam, and described projector installation and positioning structure is fixed on the support of outside body of wall or external multimedia demonstration equipment by this holder.
9. electronic whiteboard device with the described structure of claim 1, described electronic whiteboard device comprises motherboard device and input media, described motherboard device comprises projector and blank, described input media comprises radio signal senders and receiver, described wireless signal receiver is arranged on the blank of described motherboard device, it is characterized in that, described motherboard device also comprises described projector installation and positioning structure, described projector is fixed on the described projector installation and positioning structure by described projector assembling stand, and this projector installation and positioning structure is fixed on the support of outside body of wall or described blank.
10. the interactive demonstration system with the described device of claim 9 is characterized in that, described interactive demonstration system also comprises central controller, and described central controller connects the motherboard device and the input media of described electronic whiteboard device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120130851XU CN202025183U (en) | 2011-04-28 | 2011-04-28 | Projector installation positioning structure, electronic blank, and interactive demonstration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120130851XU CN202025183U (en) | 2011-04-28 | 2011-04-28 | Projector installation positioning structure, electronic blank, and interactive demonstration system |
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| Publication Number | Publication Date |
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| CN202025183U true CN202025183U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201120130851XU Expired - Fee Related CN202025183U (en) | 2011-04-28 | 2011-04-28 | Projector installation positioning structure, electronic blank, and interactive demonstration system |
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| CN (1) | CN202025183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183871A (en) * | 2011-04-28 | 2011-09-14 | 宁波万里电子科技有限公司 | Projector installing positioning structure, electronic whiteboard and interactive demonstration system |
| WO2017117728A1 (en) * | 2016-01-05 | 2017-07-13 | 深圳市亿思达科技集团有限公司 | Laser-based information center |
-
2011
- 2011-04-28 CN CN201120130851XU patent/CN202025183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183871A (en) * | 2011-04-28 | 2011-09-14 | 宁波万里电子科技有限公司 | Projector installing positioning structure, electronic whiteboard and interactive demonstration system |
| WO2017117728A1 (en) * | 2016-01-05 | 2017-07-13 | 深圳市亿思达科技集团有限公司 | Laser-based information center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20130428 |