CN209056094U - A kind of language teaching writing on the blackboard projector - Google Patents
A kind of language teaching writing on the blackboard projector Download PDFInfo
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- CN209056094U CN209056094U CN201821536258.3U CN201821536258U CN209056094U CN 209056094 U CN209056094 U CN 209056094U CN 201821536258 U CN201821536258 U CN 201821536258U CN 209056094 U CN209056094 U CN 209056094U
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- writing
- blackboard
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Abstract
The utility model discloses a kind of language teaching writing on the blackboard projectors, including projector main body, clipboard is provided in projector main body, bracket is hinged on clipboard, control switch is provided in projector main body, indicator light is provided on the right side of control switch, loose slot is provided on the right side of indicator light, projection lens are provided on loose slot, CD-ROM drive is provided in projector main body, projector main body front is provided with the first radiator window, translamella is equipped in first radiator window, translamella is equipped with air outlet, the projector main body back side is equipped with backboard, backboard is equipped with mounting plate, the multiple interfaces such as video interface are disposed on mounting plate, projector main body bottom is provided with pedestal and socle, fixed plate is provided on pedestal, jack interface is provided in fixed plate, side plate is provided in projector main body, sound equipment and handle are provided on side plate.The utility model efficiently solves the problems, such as that projector functions are single, cannot directly mark writing on the blackboard and connection type single.
Description
Technical field
The utility model belongs to teaching equipment technical field, and in particular to arrives a kind of language teaching writing on the blackboard projector.
Background technique
With the progress of social continuous development and electronic technology, projector is played the part of in the study of people, work and life
More and more important role is drilled, in language teaching, traditional mode is writing on the blackboard, and image is launched with projector, model reading, music
With video recorder, various background informations such as film, video recorder or the computer such as TV segment, animation, the electronic instruction not only involved
Equipment is more, inconvenient, keeps teacher daunting using electronic instruction means in language teaching, is not desired to using and making
The conversion of various electronic instruction equipment will carry out various lines during, expend a large amount of quality time, pay attention to student
Power is dispersed, and is unfavorable for student and is listened to the teacher, and present projector functions are single, and cannot directly marked and write, and is needed
Converted between projector and blackboard writing on the blackboard, to teacher bring teaching on inconvenience, influence teacher attend class progress and
Be unfavorable for classmate mark key content, and now with projector connection type it is relatively simple, it has not been convenient to the teaching of teacher, even
It connects that consuming time is long, is not able to satisfy the demand imparted knowledge to students now.
Utility model content
In view of the above deficiencies, the utility model provides a kind of language teaching writing on the blackboard projector, efficiently solves projector
It has a single function, cannot directly mark writing on the blackboard and the single problem of connection type.
To achieve the above object, the technical scheme adopted by the utility model to solve the technical problem is as follows: providing one kind
Language teaching writing on the blackboard projector, including projector main body, projector main body top are provided with clipboard, and clipboard two sides are hinged
There is bracket, the bracket other end is arranged in projector main body, and control switch, control switch right side are provided at the top of projector main body
It is provided with indicator light, loose slot is provided on the right side of indicator light, loose slot inside is movably installed with projection lens by shaft, projects
CD-ROM drive is provided on the left of instrument main body, projector main body front is provided with the first radiator window, consolidates inside the first radiator window by bolt
Surely it is provided with translamella, air outlet is provided on translamella, the projector main body back side is provided with backboard, is provided with mounting plate on backboard,
It is disposed with video interface, audio interface, USB interface, HDMI interface and cable interface on mounting plate, is provided on the left of backboard
Second radiator window, projector main body bottom are provided with pedestal, and base bottom is provided with socle, and pedestal side is provided with fixed plate,
Jack interface is provided in fixed plate, projector main body side is provided with side plate, sound equipment and handle are provided on side plate, and handle is set
It sets on the left of sound equipment.
The beneficial effects of the utility model are: the language teaching is provided with clipboard with writing on the blackboard projector, teacher can be with side
Teaching side is marked, and keeps student with deep impression, improves teachers ' teaching quality, also improves the learning efficiency of student, is convenient for teacher
Real time education reduces the use of chalk, protects classroom environment and teachers and students' health；Video interface is provided on projector, audio connects
Multiple interfaces such as mouth, USB interface, increase the linkage function of projector, facilitate use of the projector in teaching process, improve
Projector utilization rate；It is provided with sound equipment, CD-ROM drive etc. on projector, can directly carry out the broadcasting of CD etc., enriches the function of projector
Energy；Projection lens are movably installed with by shaft, facilitates the position for adjusting and projecting, improves the accuracy of projection；First radiator window
Can effectively radiate with the second radiator window, translamella therein can also effectively blocks dust enter inside projector, extend use
Service life；Handle keeps projector easy to carry.
Further, projection lens include projection cathode-ray tube and eyeglass, gear tepetate are provided with outside projection cathode-ray tube, eyeglass setting is in gear tepetate
It is interior.
Beneficial effect using above-mentioned further scheme is: projection lens pass through projection cathode-ray tube and eyeglass for the image after imaging
It projects on curtain, imaging clearly, gear tepetate prevents dust from polluting, and influences imaging effect.
Further, mosquito repelling lamp pipe is provided with outside projection lens.
Beneficial effect using above-mentioned further scheme is: mosquito repellent fluorescent tube can effectively prevent interference by insects, improve imaging effect
Fruit.
Further, CD-ROM drive includes placement plate and disk-read device, and disk-read device is arranged in placement plate, and disk-read device is internally provided with card
Slot, placement plate two sides are provided with slide plate.
Beneficial effect using above-mentioned further scheme is: CD is placed in placement plate to be fastened by card slot, and disk-read device is read
CD content out prevents the CD when running at high speed from falling off.
Further, socle bottom is enclosed with rubber block.
Beneficial effect using above-mentioned further scheme is: rubber block have anti-skidding effect, while also reduce projector with
Desktop directly rubs.
Further, anti-skid chequer is provided on handle.
Beneficial effect using above-mentioned further scheme is: anti-skid chequer keeps handle more beautiful, and can increase handle and hand
Between frictional force, prevent projector from sliding.
Further, transparent protective cover is provided with outside clipboard.
Beneficial effect using above-mentioned further scheme is: transparent protective cover protects clipboard, prevents clipboard from scratching, shadow
Ring writing effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the rearview of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the side view of the utility model；
Wherein, 1, clipboard；101, bracket；102, transparent protective cover；2, projector main body；201, control switch；202,
Indicator light；203, loose slot；3, CD-ROM drive；301, placement plate；302, slide plate；303, card slot；304, disk-read device；4, the first heat dissipation
Window；401, translamella；402, air outlet；5, pedestal；501, fixed plate；502, socle；503, jack interface；6, projection lens；
601, tepetate is kept off；602, eyeglass；603, projection cathode-ray tube；7, the second radiator window；8, backboard；9, mounting plate；901, video interface；902,
Audio interface；903, USB interface；904, HDMI interface；905, cable interface；10, side plate；11, handle；12, sound equipment.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
In one embodiment of the utility model, as shown in Figs 1-4, a kind of language teaching writing on the blackboard projector is provided,
Including projector main body 2, clipboard 1 is provided at the top of projector main body 2, clipboard 1 is communicated with projector main body 2CPU module
Connection, 1 two sides of clipboard are hinged with bracket 101, and 101 other end of bracket is arranged in projector main body 2, can by clipboard 1
It writing words and is marked, and is shown on curtain, improve the quality of teaching, bracket 101 plays a supporting role to clipboard 1,
It is provided with control switch 201 at the top of projector main body 2, indicator light 202,202 right side of indicator light are provided on the right side of control switch 201
It is provided with loose slot 203, control switch 201 controls the connection of power supply, the operating condition of 202 displaying projector of indicator light, activity
Projection lens 6 are movably installed with by shaft inside slot 203, facilitates the position for adjusting and projecting, improves the accuracy of projection, are projected
CD-ROM drive 3 is provided on the left of instrument main body 2, CD can be read in CD-ROM drive 3, increases apparatus function, 2 front of projector main body is provided with first
Radiator window 4 is bolted inside first radiator window 4 and is provided with translamella 401, air outlet 402 is provided on translamella 401, and
One radiator window 4 and air outlet 402 can distribute the heat generated when work, prevent from overheating, and 401 blocks dust of translamella enters projector
It is interior, prolong the service life, 2 back side of projector main body is provided with backboard 8, is provided with mounting plate 9 on backboard 8, on mounting plate 9 successively
It is provided with video interface 901, audio interface 902, USB interface 903, HDMI interface 904 and cable interface 905, is set on projector
Multiple interfaces are set, enrich the connection type and function of projector, it is convenient to be carried out in teaching process using being arranged on the left of backboard 8
There is the second radiator window 7, further strengthen projector radiating function, 2 bottom of projector main body is provided with pedestal 5, and 5 bottom of pedestal is set
It is equipped with socle 502, pedestal 5 and socle 502 play a supporting role to whole device, and 5 side of pedestal is provided with fixed plate 501, Gu
Jack interface 503 is provided on fixed board 501, jack interface 503 can connect power supply, and 2 side of projector main body is provided with side plate 10,
Sound equipment 12 and handle 11 are provided on side plate 10, the setting of handle 11 can play music and model reading class in 12 left side of sound equipment, sound equipment 12
Text enriches the content of education, and handle 11 makes projector easily facilitate carrying.
Projection lens 6 include projection cathode-ray tube 603 and eyeglass 602, and gear tepetate 601 is provided with outside projection cathode-ray tube 603, and eyeglass 602 is set
It sets in gear tepetate 601, projection lens 6 are projected the image after imaging on curtain by projection cathode-ray tube 603 and eyeglass 602, at
As clear, gear tepetate 601 prevents dust from polluting, and influences imaging effect；Mosquito repelling lamp pipe, mosquito repellent fluorescent tube are provided with outside projection lens 6
It can be effectively prevent interference by insects, improve imaging effect；CD-ROM drive 3 includes placement plate 301 and disk-read device 304, and the setting of disk-read device 304 exists
In placement plate 301, disk-read device 304 is internally provided with card slot 303, and 301 two sides of placement plate are provided with slide plate 302, and CD, which is placed on, to be put
It sets and is fastened on plate 301 by card slot 303, disk-read device 304 reads CD content, prevents the CD when running at high speed from falling off；Socle
502 bottoms are enclosed with rubber block, and rubber block has anti-skidding effect, while also reducing projector and directly rubbing with desktop；Handle
Anti-skid chequer is provided on 11, anti-skid chequer keeps handle 11 more beautiful, and can increase the frictional force between handle 11 and hand, prevents from throwing
Shadow instrument slides；Transparent protective cover 102 is provided with outside clipboard 1, transparent protective cover 102 protects clipboard 1, prevents clipboard 1 from drawing
Wound, influences writing effect.
In use, the projector is placed on the table, powered on by jack interface 503, opens control switch
201, projection lens 6 are adjusted, image is incident upon all on curtain, is provided with video interface on 2 mounting plate 9 of projector main body
901, audio interface 902, USB interface 903, HDMI interface 904 and cable interface 905 are selected connect accordingly according to the actual situation
Mouth is attached, meanwhile, the progress of CD-ROM drive 3 dvd playback can also be used and carry out more matchmakers using projector during teachers ' teaching
Body teaching is labeled using clipboard 1 when needing to carry out emphasis explanation and label, teaching quality can be improved, sound equipment 12 can be broadcast
It puts the music on and reads text with model, enrich the content of education；The utility model efficiently solves that projector functions are single, cannot directly mark
Writing on the blackboard and the single problem of connection type.
Although being described in detail in conjunction with attached drawing to specific embodiment of the present utility model, should not be construed as pair
The restriction of the protection scope of this patent.In range described by claims, those skilled in the art are without creative labor
The dynamic various modifications that can be made and deformation still belong to the protection scope of this patent.
Claims (7)
1. a kind of language teaching writing on the blackboard projector, which is characterized in that including projector main body (2), the projector main body (2)
Top is provided with clipboard (1), and clipboard (1) two sides are hinged with bracket (101), bracket (101) other end setting
On the projector main body (2), control switch (201), the control switch are provided at the top of the projector main body (2)
(201) right side is provided with indicator light (202), is provided with loose slot (203), the loose slot on the right side of the indicator light (202)
(203) internal to be movably installed with projection lens (6) by shaft, CD-ROM drive (3), institute are provided on the left of the projector main body (2)
It states projector main body (2) front to be provided with the first radiator window (4), is bolted setting inside first radiator window (4)
Have translamella (401), be provided with air outlet (402) on the translamella (401), projector main body (2) back side is provided with backboard
(8), it is provided with mounting plate (9) on the backboard (8), is disposed with video interface (901), audio on the mounting plate (9)
Interface (902), USB interface (903), HDMI interface (904) and cable interface (905), backboard (8) left side are provided with second
Radiator window (7), projector main body (2) bottom are provided with pedestal (5), and pedestal (5) bottom is provided with socle (502),
Pedestal (5) side is provided with fixed plate (501), is provided with jack interface (503), the throwing on the fixed plate (501)
Shadow instrument main body (2) side is provided with side plate (10), is provided with sound equipment (12) and handle (11), the handle on the side plate (10)
(11) setting is on the left of the sound equipment (12).
2. language teaching as described in claim 1 writing on the blackboard projector, which is characterized in that the projection lens (6) include throwing
Shadow pipe (603) and eyeglass (602), the projection cathode-ray tube (603) are provided with gear tepetate (601) outside, and the eyeglass (602) is arranged in institute
It states in gear tepetate (601).
3. language teaching as claimed in claim 2 writing on the blackboard projector, which is characterized in that the projection lens (6) are arranged outside
There is mosquito repellent fluorescent tube.
4. language teaching as described in claim 1 writing on the blackboard projector, which is characterized in that the CD-ROM drive (3) includes placement plate
(301) it is arranged on the placement plate (301) with disk-read device (304), the disk-read device (304), the disk-read device (304) is internal
It is provided with card slot (303), placement plate (301) two sides are provided with slide plate (302).
5. language teaching as described in claim 1 writing on the blackboard projector, which is characterized in that socle (502) the bottom package
There is rubber block.
6. language teaching as described in claim 1 writing on the blackboard projector, which is characterized in that be provided on the handle (11) anti-
Sliding line.
7. language teaching as described in claim 1 writing on the blackboard projector, which is characterized in that be provided with outside the clipboard (1)
Transparent protective cover (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536258.3U CN209056094U (en) | 2018-09-19 | 2018-09-19 | A kind of language teaching writing on the blackboard projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536258.3U CN209056094U (en) | 2018-09-19 | 2018-09-19 | A kind of language teaching writing on the blackboard projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209056094U true CN209056094U (en) | 2019-07-02 |
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ID=67049118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821536258.3U Active CN209056094U (en) | 2018-09-19 | 2018-09-19 | A kind of language teaching writing on the blackboard projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209056094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111382105A (en) * | 2020-04-01 | 2020-07-07 | 深圳信息职业技术学院 | Scientific and technological data modeling based on block chain |
-
2018
- 2018-09-19 CN CN201821536258.3U patent/CN209056094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111382105A (en) * | 2020-04-01 | 2020-07-07 | 深圳信息职业技术学院 | Scientific and technological data modeling based on block chain |
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