CN204759782U - Projection equipment is used in teaching - Google Patents
Projection equipment is used in teaching Download PDFInfo
- Publication number
- CN204759782U CN204759782U CN201520307041.5U CN201520307041U CN204759782U CN 204759782 U CN204759782 U CN 204759782U CN 201520307041 U CN201520307041 U CN 201520307041U CN 204759782 U CN204759782 U CN 204759782U
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- Prior art keywords
- projector
- housing
- heat
- rectangular chassis
- casing
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- Expired - Fee Related
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Abstract
The utility model provides a projection equipment is used in teaching, which comprises a projector, the rectangle chassis, the rectangle chassis is equipped with equipment and holds the inner chamber, the left side of rectangle chassis is provided with side cabinet door, side cabinet student side is provided with the wire hole, rectangle chassis top is provided with projecting apparatus installation position, the projecting apparatus passes through projecting apparatus installation position and sets up on the rectangle chassis, the projecting apparatus includes the casing, be equipped with heat dissipation dust keeper in the casing, one side of casing is equipped with the air inlet, the heat dissipation dust keeper be linked together with the air inlet, the casing opposite side is provided with the gas vent, be equipped with slide glass glass on the top of casing, slide glass glass goes up the supporting apron that is equipped with, the left side of casing is equipped with the telescopic link through fixed cover installation, be equipped with the support through sliding sleeve connection on the telescopic link, be equipped with the camera lens on the support, wireless microphone, public address set. The beneficial effects of the utility model are that: simple structure, the cost is low, can demonstrate in real time, can interactively exchange, and it is nimble convenient to use.
Description
Technical field
The utility model belongs to teaching equipment field, especially relates to a kind of teaching projector equipment.
Background technology
Existing projector equipment is of a great variety, be widely applied in life, it is as a kind of large screen display output device, be applied in teaching and facilitate teacher explains to demonstrate, teacher can break away from the traditional teaching way that chalk is write on blackboard, and the typical problem in simultaneously utilizing projector equipment student can also be practised is demonstrated to full class.The use of projector equipment optimizes Patterns in Teaching, but there is some problems simultaneously: projector equipment has many utility appliance, as laser pen, telepilot etc., but projector equipment does not have independent storage space; Projector equipment is after working for a long time, the heat that projecting camera light bulb, imaging system, power supply etc. produce all converges in machine intimate narrow space, its high temperature produced not only brings impact to the normal use of projector equipment, and greatly can shorten the serviceable life of inner member; Existing public address set mostly is and is fixedly installed on dais, as classroom interactions, limits the scope of activities of teacher, affects teaching effect.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of teaching projector equipment.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of teaching projector equipment, comprise projector, rectangular chassis, described rectangular chassis is provided with equipment and holds inner chamber, the left side of described rectangular chassis is provided with side cabinet door, wire hole is provided with on the downside of the cabinet door of described side, described rectangular chassis top is provided with projector installation position, described projector is arranged in described rectangular chassis by described projector installation position, described projector comprises housing, heat-radiating dustproof device is provided with in described housing, the side of described housing is provided with air intake opening, described heat-radiating dustproof device is connected with described air intake opening, described housing opposite side is provided with exhausr port, the top of described housing is provided with slide glass, supportingly on described slide glass be provided with cover plate, the fixed cover installation that passes on left of described housing is provided with expansion link, described expansion link is connected with support by slip cap, described support is provided with camera lens, wireless microphone, public address set, described wireless microphone is connected with described public address set by wireless signal receiver.
Described heat-radiating dustproof device comprises filter rack, and described filter rack inside is provided with filtration channel, is provided with heat abstractor in described filtration channel, is provided with Air Filter in described filtration channel, and described Air Filter is the distribution in zigzag in described filtration channel.
Described heat abstractor comprises radiating bottom plate, conducting strip, heat radiator, fan group, described radiating bottom plate surrounding is provided with described conducting strip, described conducting strip is connected with described heat radiator, and described heat radiator is arranged on the back side of described radiating bottom plate, and described filter rack bottom is provided with described fan group.
Described public address set comprises the voltage converter connected successively, described wireless signal receiver, signal converter, power amplification sound box.
Described public address set is also connected with USB interface.
The beneficial effect that the utility model has is: owing to adopting technique scheme, the setting of rectangular chassis increases storage space, the equipment of taking in cabinet when side cabinet door facilitates equipment to lean on wall to place; Cabinet top is provided with projector installation position, and for settling projector, projector position is adjustable; Heat radiation dust arrester improves the heat extraction performance of machine, dust-proof, cooperatively interacts and is effectively distributed by heat, play the object of effective temperature-reducing, add the serviceable life of machine by heat-conducting plate, heat radiator and fan group, easy to use; Public address set is connected with computer by USB joint, avoids the inconvenience that loudspeaker dead battery is brought, and what ensure to teach normally carries out, and structure is simple, and cost is low, can carry out real-time exhibition, can interaction, flexible and convenient to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is heat radiation dust arrester structural representation
Fig. 3 is the structural representation of radiating bottom plate
In figure:
1, rectangular chassis 2, side cabinet door 3, wire hole
4, projector installation position 5, housing 6, air intake opening
7, slide glass 8, cover plate 9, fixed cover
10, expansion link 11, slip cap 12, support
13, camera lens 14, wireless microphone 15, public address set
16, filter rack 17, filtration channel 18, Air Filter
19, radiating bottom plate 20, conducting strip 21, fan group
Embodiment
Below by specific embodiment, the technical solution of the utility model is further described.
As shown in Figure 1 to Figure 3, wherein, 1 is rectangular chassis, and 2 is side cabinet door, 3 is wire hole, and 4 is installation position, and 5 is housing, and 6 is air intake opening, 7 is slide glass, and 8 is cover plate, and 9 is fixed cover, and 10 is expansion link, 11 is slip cap, and 12 is support, and 13 is camera lens, and 14 is wireless microphone, 15 is public address set, and 16 is filter rack, and 17 is filtration channel, and 18 is Air Filter, 19 is radiating bottom plate, and 20 is conducting strip, and 21 is fan group.
Embodiment 1
A kind of teaching projector equipment, comprise projector, rectangular chassis, rectangular chassis is provided with equipment and holds inner chamber, the left side of rectangular chassis is provided with side cabinet door, wire hole is provided with on the downside of the cabinet door of side, rectangular chassis top is provided with projector installation position, described projector is arranged in rectangular chassis by projector installation position, described projector comprises housing, heat-radiating dustproof device is provided with in housing, the side of housing is provided with air intake opening, described heat-radiating dustproof device is connected with air intake opening, housing opposite side is provided with exhausr port, the top of housing is provided with slide glass, supportingly on slide glass be provided with cover plate, the fixed cover installation that passes on left of housing is provided with expansion link, expansion link is connected with support by slip cap, support is provided with camera lens, wireless microphone, public address set, wireless microphone is connected with public address set by wireless signal receiver.
Embodiment 2
A kind of teaching projector equipment, comprise projector, rectangular chassis, rectangular chassis is provided with equipment and holds inner chamber, the left side of rectangular chassis is provided with side cabinet door, wire hole is provided with on the downside of the cabinet door of side, rectangular chassis top is provided with projector installation position, described projector is arranged in rectangular chassis by projector installation position, described projector comprises housing, heat-radiating dustproof device is provided with in housing, the side of housing is provided with air intake opening, described heat-radiating dustproof device is connected with air intake opening, described heat-radiating dustproof device comprises filter rack, filter rack inside is provided with filtration channel, heat abstractor is provided with in filtration channel, Air Filter in filtration channel, Air Filter is the distribution in zigzag in filtration channel, housing opposite side is provided with exhausr port, the top of housing is provided with slide glass, supportingly on slide glass be provided with cover plate, the fixed cover installation that passes on left of housing is provided with expansion link, expansion link is connected with support by slip cap, support is provided with camera lens, wireless microphone, public address set, wireless microphone is connected with public address set by wireless signal receiver.
Embodiment 3
A kind of teaching projector equipment, comprise projector, rectangular chassis, rectangular chassis is provided with equipment and holds inner chamber, the left side of rectangular chassis is provided with side cabinet door, wire hole is provided with on the downside of the cabinet door of side, rectangular chassis top is provided with projector installation position, described projector is arranged in rectangular chassis by projector installation position, described projector comprises housing, heat-radiating dustproof device is provided with in housing, the side of housing is provided with air intake opening, described heat-radiating dustproof device is connected with air intake opening, described heat-radiating dustproof device comprises filter rack, filter rack inside is provided with filtration channel, heat abstractor is provided with in filtration channel, described heat abstractor comprises radiating bottom plate, conducting strip, heat radiator, fan group, radiating bottom plate surrounding is provided with conducting strip, conducting strip is connected with heat radiator, heat radiator is arranged on the back side of radiating bottom plate, filter rack bottom is provided with fan group, Air Filter is provided with in filtration channel, Air Filter is the distribution in zigzag in filtration channel, housing opposite side is provided with exhausr port, the top of housing is provided with slide glass, supportingly on slide glass be provided with cover plate, the fixed cover installation that passes on left of housing is provided with expansion link, expansion link is connected with support by slip cap, support is provided with camera lens, wireless microphone, public address set, wireless microphone is connected with public address set by wireless signal receiver.
Embodiment 4
A kind of teaching projector equipment, comprise projector, rectangular chassis, rectangular chassis is provided with equipment and holds inner chamber, the left side of rectangular chassis is provided with side cabinet door, wire hole is provided with on the downside of the cabinet door of side, rectangular chassis top is provided with projector installation position, described projector is arranged in rectangular chassis by projector installation position, described projector comprises housing, heat-radiating dustproof device is provided with in housing, the side of housing is provided with air intake opening, described heat-radiating dustproof device is connected with air intake opening, described heat-radiating dustproof device comprises filter rack, filter rack inside is provided with filtration channel, heat abstractor is provided with in filtration channel, described heat abstractor comprises radiating bottom plate, conducting strip, heat radiator, fan group, radiating bottom plate surrounding is provided with conducting strip, conducting strip is connected with heat radiator, heat radiator is arranged on the back side of radiating bottom plate, filter rack bottom is provided with fan group, Air Filter is provided with in filtration channel, Air Filter is the distribution in zigzag in filtration channel, housing opposite side is provided with exhausr port, the top of housing is provided with slide glass, supportingly on slide glass be provided with cover plate, the fixed cover installation that passes on left of housing is provided with expansion link, expansion link is connected with support by slip cap, support is provided with camera lens, wireless microphone, public address set, wireless microphone is connected with public address set by wireless signal receiver, public address set comprises the voltage converter connected successively, described wireless signal receiver, signal converter, power amplification sound box.
Embodiment 5
A kind of teaching projector equipment, comprise projector, rectangular chassis, rectangular chassis is provided with equipment and holds inner chamber, the left side of rectangular chassis is provided with side cabinet door, wire hole is provided with on the downside of the cabinet door of side, rectangular chassis top is provided with projector installation position, described projector is arranged in rectangular chassis by projector installation position, described projector comprises housing, heat-radiating dustproof device is provided with in housing, the side of housing is provided with air intake opening, described heat-radiating dustproof device is connected with air intake opening, described heat-radiating dustproof device comprises filter rack, filter rack inside is provided with filtration channel, heat abstractor is provided with in filtration channel, described heat abstractor comprises radiating bottom plate, conducting strip, heat radiator, fan group, radiating bottom plate surrounding is provided with conducting strip, conducting strip is connected with heat radiator, heat radiator is arranged on the back side of radiating bottom plate, filter rack bottom is provided with fan group, Air Filter is provided with in filtration channel, Air Filter is the distribution in zigzag in filtration channel, housing opposite side is provided with exhausr port, the top of housing is provided with slide glass, supportingly on slide glass be provided with cover plate, the fixed cover installation that passes on left of housing is provided with expansion link, expansion link is connected with support by slip cap, support is provided with camera lens, wireless microphone, public address set, wireless microphone is connected with public address set by wireless signal receiver, public address set comprises the voltage converter connected successively, described wireless signal receiver, signal converter, power amplification sound box, public address set is also connected with USB interface.
Above five embodiments of the present utility model have been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1. a teaching projector equipment, it is characterized in that: comprise projector, rectangular chassis, described rectangular chassis is provided with equipment and holds inner chamber, the left side of described rectangular chassis is provided with side cabinet door, wire hole is provided with on the downside of the cabinet door of described side, described rectangular chassis top is provided with projector installation position, described projector is arranged in described rectangular chassis by described projector installation position, described projector comprises housing, heat-radiating dustproof device is provided with in described housing, the side of described housing is provided with air intake opening, described heat-radiating dustproof device is connected with described air intake opening, described housing opposite side is provided with exhausr port, the top of described housing is provided with slide glass, supportingly on described slide glass be provided with cover plate, the fixed cover installation that passes on left of described housing is provided with expansion link, described expansion link is connected with support by slip cap, described support is provided with camera lens, wireless microphone, public address set, described wireless microphone is connected with described public address set by wireless signal receiver.
2. teaching projector equipment according to claim 1, it is characterized in that: described heat-radiating dustproof device comprises filter rack, described filter rack inside is provided with filtration channel, heat abstractor is provided with in described filtration channel, be provided with Air Filter in described filtration channel, described Air Filter is the distribution in zigzag in described filtration channel.
3. teaching projector equipment according to claim 2, it is characterized in that: described heat abstractor comprises radiating bottom plate, conducting strip, heat radiator, fan group, described radiating bottom plate surrounding is provided with described conducting strip, described conducting strip is connected with described heat radiator, described heat radiator is arranged on the back side of described radiating bottom plate, and described filter rack bottom is provided with described fan group.
4. teaching projector equipment according to claim 1, is characterized in that: described public address set comprises the voltage converter connected successively, described wireless signal receiver, signal converter, power amplification sound box.
5. teaching projector equipment according to claim 4, is characterized in that: described public address set is also connected with USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307041.5U CN204759782U (en) | 2015-05-13 | 2015-05-13 | Projection equipment is used in teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307041.5U CN204759782U (en) | 2015-05-13 | 2015-05-13 | Projection equipment is used in teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204759782U true CN204759782U (en) | 2015-11-11 |
Family
ID=54474465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520307041.5U Expired - Fee Related CN204759782U (en) | 2015-05-13 | 2015-05-13 | Projection equipment is used in teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204759782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714355A (en) * | 2021-03-29 | 2021-04-27 | 深圳市火乐科技发展有限公司 | Audio visualization method and device, projection equipment and storage medium |
-
2015
- 2015-05-13 CN CN201520307041.5U patent/CN204759782U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714355A (en) * | 2021-03-29 | 2021-04-27 | 深圳市火乐科技发展有限公司 | Audio visualization method and device, projection equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |