CN107131413A - A kind of multi-media classroom projecting apparatus - Google Patents
A kind of multi-media classroom projecting apparatus Download PDFInfo
- Publication number
- CN107131413A CN107131413A CN201710429969.4A CN201710429969A CN107131413A CN 107131413 A CN107131413 A CN 107131413A CN 201710429969 A CN201710429969 A CN 201710429969A CN 107131413 A CN107131413 A CN 107131413A
- Authority
- CN
- China
- Prior art keywords
- headstock
- fixed block
- motion bar
- projecting apparatus
- fixedly connected
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- 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
- G03B21/54—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a kind of multi-media classroom projecting apparatus, including headstock, the clutch shaft bearing that passes on left of the headstock inner cavity top is connected with motion bar, the outside of headstock is through at the top of the motion bar and the first fixed block is connected with by first rotating shaft, the bottom of first fixed block is fixedly connected with organism.The present invention is by setting headstock, motion bar, the first fixed block, body, the second fixed block, electric expansion bar, motor, driving column, first gear, second gear, baffle plate, retainer ring, sealing ring, fixed plate, mounting hole and the cooperation of the 3rd fixed block, solve the problem of existing multi-media classroom projecting apparatus can not automatically adjust angle, the projecting apparatus possesses the advantage for automatically adjusting angle, when the picture that projector projects go out deviates projection cloth, user can be easy to adjust, enhance the practicality of the projecting apparatus.
Description
Technical field
The present invention relates to multimedia teaching facility technical field, specially a kind of multi-media classroom projecting apparatus.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not
The same same computer of interface, VCD, DVD, BD, game machine, DV etc., which is connected, plays corresponding vision signal, and projecting apparatus extensively should
It is different according to working method for family, office, school and public place of entertainment, there is a CRT, LCD, the different type such as DLP.
Multi-media classroom is with one kind that projecting apparatus is multimedia teaching facility, and multi-media classroom projecting apparatus can more preferably more
Fast exhibiting data information, but existing multi-media classroom projecting apparatus can not automatically adjust angle, work as projector projects
When the picture gone out deviates projection cloth, the person's of being not convenient to use adjustment reduces the practicality of projecting apparatus.
The content of the invention
It is an object of the invention to provide a kind of multi-media classroom projecting apparatus, possess the advantage for automatically adjusting angle, solve
The problem of existing multi-media classroom projecting apparatus of having determined can not automatically adjust angle.
To achieve the above object, the present invention provides following technical scheme：A kind of multi-media classroom projecting apparatus, including power
Case, the clutch shaft bearing that passes on left of the headstock inner cavity top is connected with motion bar, and the top of the motion bar is run through
The first fixed block is connected with to the outside of headstock and by first rotating shaft, the bottom of first fixed block is fixedly connected
The bottom that right side at the top of organism, the body is fixedly connected with the right side of the second fixed block, the motion bar is fixedly connected with
3rd fixed block, the right side of the 3rd fixed block is connected with electric expansion bar, the electric expansion by the second rotating shaft
The right side of bar is flexibly connected by the 3rd rotating shaft with the second fixed block, and the top on the right side of the power box cavity is fixedly connected with electricity
Machine, the output end of the motor is fixedly connected with driving column, and the top of the driving column passes through second bearing and power box cavity
Top movable connection, be socketed with first gear at the top of the motion bar front surface, the front surface of the driving column is socketed with
The second gear used cooperatively with first gear, the first gear is intermeshed with second gear, the surface of the motion bar
Baffle plate is socketed with, the bottom of the power box cavity is fixedly connected with the retainer ring used cooperatively with baffle plate and motion bar.
It is preferred that, the bottom of the headstock offers through hole, and through hole is used cooperatively with motion bar.
It is preferred that, the bottom of the headstock is fixedly connected with sealing ring, and sealing ring is used cooperatively with motion bar.
It is preferred that, the both sides at the top of fixed plate, and fixed plate are fixedly connected with the top of the headstock and offer peace
Fill hole.
It is preferred that, the right side of the motor is fixedly connected with the right side of power box cavity by fixture.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by set headstock, motion bar, the first fixed block, body, the second fixed block, electric expansion bar, motor,
Driving column, first gear, second gear, baffle plate, retainer ring, sealing ring, fixed plate, the cooperation of mounting hole and the 3rd fixed block,
The problem of existing multi-media classroom projecting apparatus can not automatically adjust angle is solved, the projecting apparatus, which possesses, automatically adjusts angle
The advantage of degree, when the picture that projector projects go out deviates projection cloth, can be easy to user to adjust, enhance the projecting apparatus
Practicality.
2nd, the present invention can be prevented effectively from the dust in the external world into the inside of headstock, be passed through by the setting of sealing ring
The setting of fixed plate and mounting hole, can be easy to user to install the projecting apparatus, right side and headstock by motor
The setting of the right side fixture of inner chamber, can strengthen the right side of motor and the steadiness on the right side of power box cavity, can effectively keep away
Exempt from motor and occur the phenomenon generation rocked when in use.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is A of the present invention partial enlarged view.
In figure：1 headstock, 2 motion bars, 3 first fixed blocks, 4 bodies, 5 second fixed blocks, 6 electric expansion bars, 7 motors,
8 driving columns, 9 first gears, 10 second gears, 11 baffle plates, 12 retainer rings, 13 sealing rings, 14 fixed plates, 15 mounting holes, 16
Three fixed blocks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2, a kind of multi-media classroom projecting apparatus, including headstock 1 are referred to, the top of headstock 1 is fixedly connected
There is fixed plate 14, and the both sides at the top of fixed plate 14 offer mounting hole 15, by the setting of fixed plate 14 and mounting hole 15,
It can be easy to user that the projecting apparatus to be installed, the clutch shaft bearing that passes on left of the inner cavity top of headstock 1 is connected with
Motion bar 2, the top of motion bar 2 is through to the outside of headstock 1 and is connected with the first fixed block 3 by first rotating shaft,
The bottom of headstock 1 offers through hole, and through hole is used cooperatively with motion bar 2, by the setting of through hole, can be easy to motion bar
2 normal is used, and the bottom of headstock 1 is fixedly connected with sealing ring 13, and sealing ring 13 is used cooperatively with motion bar 2, is passed through
The setting of sealing ring 13, the dust that can be prevented effectively from the external world enters the inside of headstock 1, and the bottom of the first fixed block 3 is fixed
Organism 4 is connected, the right side at the top of body 4 is fixedly connected with the second fixed block 5, and the bottom on the right side of motion bar 2 is fixedly connected with
3rd fixed block 16, the right side of the 3rd fixed block 16 is connected with electric expansion bar 6, electric expansion bar 6 by the second rotating shaft
Right side be flexibly connected by the 3rd rotating shaft with the second fixed block 5, the top on the right side of the inner chamber of headstock 1 is fixedly connected with motor 7,
The right side of motor 7 is fixedly connected with the right side of the inner chamber of headstock 1 by fixture, passes through right side and the inner chamber of headstock 1 of motor 7
Right side fixture setting, the right side of motor 7 and the steadiness on the right side of the inner chamber of headstock 1 can be strengthened, can be prevented effectively from
The phenomenon that motor 7 occurs rocking when in use occurs, and the output end of motor 7 is fixedly connected with driving column 8, the top of driving column 8
It is connected by second bearing with the top movable of the inner chamber of headstock 1, first gear 9 is socketed with the top of the front surface of motion bar 2, is passed
The front surface of dynamic post 8 is socketed with the second gear 10 used cooperatively with first gear 9, and first gear 9 and second gear 10 are mutual
Engagement, the surface of motion bar 2 is socketed with baffle plate 11, and the bottom of the inner chamber of headstock 1 is fixedly connected with matches somebody with somebody with baffle plate 11 and motion bar 2
The retainer ring 12 that uses is closed, by using cooperatively for baffle plate 11 and retainer ring 12, stabilization when motion bar 2 is used can be strengthened
Property.
In use, the projecting apparatus is arranged on ceiling by user, then starting motor 7 using controller makes 7 turns of motor
Dynamic, the output end of motor 7 drives driving column 8 to turn right, and driving column 8 drives second gear 10 to turn right, second gear 10
Drive first gear 9 turn left, first gear 9 drive to the left motion bar 2 rotate, motion bar 2 drive body 4 turn left
, similarly user's controlled motor 7 invert, then body 4 turns right, user using controller control electric expansion bar 6, make
Electric expansion bar 6 extends to the right, and electric expansion bar 6 promotes the second fixed block 5 to move down, you can make the right side of body 4 downward
Mobile, similarly user's control electric expansion bar 6 is moved up to contract, the then right side of body 4, and operation just may be used more than
Realize that the projecting apparatus adjusts angle up and down.
In summary：The multi-media classroom projecting apparatus, by headstock 1, motion bar 2, the first fixed block 3, body 4,
It is second fixed block 5, electric expansion bar 6, motor 7, driving column 8, first gear 9, second gear 10, baffle plate 11, retainer ring 12, close
Seal 13, fixed plate 14, the cooperation of the fixed block 16 of mounting hole 15 and the 3rd, solve existing multi-media classroom projecting apparatus not
The problem of angle being automatically adjusted.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of multi-media classroom projecting apparatus, including headstock（1）, it is characterised in that：The headstock（1）Inner cavity top
Pass on left clutch shaft bearing and be connected with motion bar（2）, the motion bar（2）Top be through to headstock（1）Outside
And the first fixed block is connected with by first rotating shaft（3）, first fixed block（3）Bottom be fixedly connected with organism
（4）, the body（4）The second fixed block is fixedly connected with the right side of top（5）, the motion bar（2）The bottom on right side is fixed
It is connected with the 3rd fixed block（16）, the 3rd fixed block（16）Right side electric expansion bar is connected with by the second rotating shaft
（6）, the electric expansion bar（6）Right side pass through the 3rd rotating shaft and the second fixed block（5）It is flexibly connected, the headstock（1）
Top on the right side of inner chamber is fixedly connected with motor（7）, the motor（7）Output end be fixedly connected with driving column（8）, it is described to pass
Dynamic post（8）Top pass through second bearing and headstock（1）The top movable connection of inner chamber, the motion bar（2）Front surface
Top is socketed with first gear（9）, the driving column（8）Front surface be socketed with and first gear（9）Second used cooperatively
Gear（10）, the first gear（9）With second gear（10）Intermeshing, the motion bar（2）Surface be socketed with baffle plate
（11）, the headstock（1）The bottom of inner chamber is fixedly connected with and baffle plate（11）And motion bar（2）The retainer ring used cooperatively
（12）.
2. a kind of multi-media classroom projecting apparatus according to claim 1, it is characterised in that：The headstock（1）Bottom
Portion offers through hole, and through hole and motion bar（2）Use cooperatively.
3. a kind of multi-media classroom projecting apparatus according to claim 1, it is characterised in that：The headstock（1）Bottom
Portion is fixedly connected with sealing ring（13）, and sealing ring（13）With motion bar（2）Use cooperatively.
4. a kind of multi-media classroom projecting apparatus according to claim 1, it is characterised in that：The headstock（1）Top
Portion is fixedly connected with fixed plate（14）, and fixed plate（14）The both sides at top offer mounting hole（15）.
5. a kind of multi-media classroom projecting apparatus according to claim 1, it is characterised in that：The motor（7）Right side
With headstock（1）The right side of inner chamber is fixedly connected by fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429969.4A CN107131413A (en) | 2017-06-09 | 2017-06-09 | A kind of multi-media classroom projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429969.4A CN107131413A (en) | 2017-06-09 | 2017-06-09 | A kind of multi-media classroom projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107131413A true CN107131413A (en) | 2017-09-05 |
Family
ID=59734439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710429969.4A Pending CN107131413A (en) | 2017-06-09 | 2017-06-09 | A kind of multi-media classroom projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107131413A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906322A (en) * | 2017-11-16 | 2018-04-13 | 常州信息职业技术学院 | A kind of projecting apparatus easy to adjust |
| CN108020983A (en) * | 2017-12-10 | 2018-05-11 | 罗世兰 | The projecting apparatus of adjust automatically view field |
| CN108121144A (en) * | 2017-12-28 | 2018-06-05 | 徐州茵文特信息科技有限公司 | A kind of projection arrangement for facilitating adjusting |
| CN108167621A (en) * | 2017-12-29 | 2018-06-15 | 常州校果信息服务有限公司 | A kind of projection arrangement of multi-faceted adjusting |
| CN108644593A (en) * | 2018-06-08 | 2018-10-12 | 苏州恒昌光电有限公司 | A kind of pole bracket |
| CN108870037A (en) * | 2018-06-22 | 2018-11-23 | 郑州游爱网络技术有限公司 | A kind of meeting room multimedia projector for facilitating demonstration |
| CN110159898A (en) * | 2018-03-01 | 2019-08-23 | 安徽工程大学 | A kind of multi-media classroom projector easy to repair |
| CN110230753A (en) * | 2019-06-04 | 2019-09-13 | 深圳市华芯技研科技有限公司 | The binocular camera of the visual field overlapping region of two camera lenses is adjusted according to different needs |
| CN110864199A (en) * | 2019-11-19 | 2020-03-06 | 盐城吉大智能终端产业研究院有限公司 | Intelligent terminal capable of adjusting and fixing angle of display |
| CN110925570A (en) * | 2019-11-27 | 2020-03-27 | 西安世锐软件有限责任公司 | Adjustable projection equipment for information technology research and using method |
| CN111477132A (en) * | 2020-04-29 | 2020-07-31 | 桂林电子科技大学 | Multimedia display device for industrial innovation |
| CN111610688A (en) * | 2020-05-26 | 2020-09-01 | 广景视睿科技（深圳）有限公司 | Automatic adjust projection arrangement |
| CN113513672A (en) * | 2020-04-11 | 2021-10-19 | 深圳市荣嘉毅科技有限公司 | Liquid crystal display screen with illumination function |
-
2017
- 2017-06-09 CN CN201710429969.4A patent/CN107131413A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906322A (en) * | 2017-11-16 | 2018-04-13 | 常州信息职业技术学院 | A kind of projecting apparatus easy to adjust |
| CN108020983A (en) * | 2017-12-10 | 2018-05-11 | 罗世兰 | The projecting apparatus of adjust automatically view field |
| CN108121144A (en) * | 2017-12-28 | 2018-06-05 | 徐州茵文特信息科技有限公司 | A kind of projection arrangement for facilitating adjusting |
| CN108167621A (en) * | 2017-12-29 | 2018-06-15 | 常州校果信息服务有限公司 | A kind of projection arrangement of multi-faceted adjusting |
| CN110159898A (en) * | 2018-03-01 | 2019-08-23 | 安徽工程大学 | A kind of multi-media classroom projector easy to repair |
| CN108644593A (en) * | 2018-06-08 | 2018-10-12 | 苏州恒昌光电有限公司 | A kind of pole bracket |
| CN108870037A (en) * | 2018-06-22 | 2018-11-23 | 郑州游爱网络技术有限公司 | A kind of meeting room multimedia projector for facilitating demonstration |
| CN110230753A (en) * | 2019-06-04 | 2019-09-13 | 深圳市华芯技研科技有限公司 | The binocular camera of the visual field overlapping region of two camera lenses is adjusted according to different needs |
| CN110864199A (en) * | 2019-11-19 | 2020-03-06 | 盐城吉大智能终端产业研究院有限公司 | Intelligent terminal capable of adjusting and fixing angle of display |
| CN110925570A (en) * | 2019-11-27 | 2020-03-27 | 西安世锐软件有限责任公司 | Adjustable projection equipment for information technology research and using method |
| CN110925570B (en) * | 2019-11-27 | 2021-08-06 | 临沂高新人才发展集团有限公司 | Adjustable projection equipment for information technology research and using method |
| CN113513672A (en) * | 2020-04-11 | 2021-10-19 | 深圳市荣嘉毅科技有限公司 | Liquid crystal display screen with illumination function |
| CN111477132A (en) * | 2020-04-29 | 2020-07-31 | 桂林电子科技大学 | Multimedia display device for industrial innovation |
| CN111610688A (en) * | 2020-05-26 | 2020-09-01 | 广景视睿科技（深圳）有限公司 | Automatic adjust projection arrangement |
| CN111610688B (en) * | 2020-05-26 | 2022-01-11 | 广景视睿科技（深圳）有限公司 | Automatic adjust projection arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170905 |