CN207833210U - A kind of teaching multimedia projector - Google Patents
A kind of teaching multimedia projector Download PDFInfo
- Publication number
- CN207833210U CN207833210U CN201820238808.7U CN201820238808U CN207833210U CN 207833210 U CN207833210 U CN 207833210U CN 201820238808 U CN201820238808 U CN 201820238808U CN 207833210 U CN207833210 U CN 207833210U
- Authority
- CN
- China
- Prior art keywords
- mounting bracket
- heat
- main body
- heat dissipation
- emission fan
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of teaching multimedia projectors, including heat dissipation mounting bracket, projector main body, heat emission fan fixed frame, strip, heat dissipation mounting bracket is provided with above the projector main body, the top centre position of the heat dissipation mounting bracket is provided with connecting rod, and the lower end of the connecting rod is provided with bulb；The utility model has the beneficial effects that：When mounted, take out pin, operate projector main body alignment strip and groove, from the inside for being inserted into heat dissipation mounting bracket by one end of portrait attachment, operation pin insertion is installed to inside pin hole, you can completes installation, when maintenance being needed to dismantle, pin is taken out, operation projector main body is then taken out, staff is facilitated to dismantle maintenance；Heat sink is tightly attached to projector main body upper surface, and projector main body is run in the heat transfer to heat sink generated, and the first heat emission fan and the operation of the second heat emission fan, the air quickly flowed take away the heat on heat sink, facilitate the heat dissipation of projector main body.
Description
Technical field
The utility model belongs to educational supply technical field, and in particular to a kind of teaching multimedia projector.
Background technology
Projecting apparatus, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal.Projecting apparatus is wide at present
It is general to be applied to family, office, school and public place of entertainment, according to working method difference, there are CRT, the different types such as LCD, DLP.
Educational conference type projecting apparatus:It is generally located at school and enterprise's application, using the resolution ratio of mainstream, brightness is flowed in 2000-3000
Bright left and right, average weight, heat dissipation and it is dust-proof do relatively good, be adapted to fit and short-distance movement, functional interface is relatively abundanter, holds
Easy care, the ratio of performance to price is also relatively high, and high-volume is suitble to purchase universal use.
The teaching of the prior art is had the following problems with multimedia projector：Heat dissipation effect is poor, maintenance dismounting trouble.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of teaching multimedia overhead projector
Instrument has the characteristics that facilitate heat dissipation, dismounting.
To achieve the above object, the utility model provides the following technical solutions：A kind of teaching multimedia projector, including
Radiate mounting bracket, projector main body, heat emission fan fixed frame, strip, and heat dissipation mounting bracket is provided with above the projector main body,
The top centre position of the heat dissipation mounting bracket is provided with connecting rod, and the lower end of the connecting rod is provided with bulb, and connecting rod
Circumferential surface on be provided with cable retention clip；The projector main body includes camera lens, strip, wiring end plates, the camera lens
Mounted on one end of the front surface of projector main body, the both sides position on the upper side of the projector main body is both provided with strip, and throws
One end of the rear surface of shadow instrument main body is provided with wiring end plates；The heat dissipation mounting bracket includes the first heat emission fan, bulb installation
Seat, heat sink, the second heat emission fan, the bulb mounting base are mounted on the top centre position of heat dissipation mounting bracket, the heat dissipation peace
The inner upper one end shelved is provided with the first heat emission fan, and the inner upper other end for the mounting bracket that radiates is provided with the second heat dissipation
The lower inside of fan, the heat dissipation mounting bracket is provided with heat sink, and second heat emission fan includes motor, flabellum, the motor
Lower section be provided with flabellum, the both sides of the bulb mounting base are provided with exhaust outlet, the both sides position on the lower side of the heat dissipation mounting bracket
It sets and is both provided with pin.
Preferably, the bulb is corresponded with the position of bulb mounting base, and bulb insertion is mounted on bulb mounting base
Inside, be rotatablely connected between the bulb and bulb mounting base.
Preferably, first heat emission fan is identical with the structure of the second heat emission fan, and the first heat emission fan and second dissipates
It is fixedly connected by heat emission fan fixed frame between heat fan and heat dissipation mounting bracket.
Preferably, the medial surface setting of the strip correspondence heat dissipation mounting bracket is fluted, and strip insertion is mounted on groove
Inside.
Preferably, the pin is mounted on heat dissipation mounting bracket close to one end of wiring end plates, and pin corresponds to heat dissipation peace
It shelves and is both provided with pin hole with the surface of projector main body, the pin insertion is mounted on the inside of pin hole.
Preferably, several through-holes are provided on the surface of the heat sink.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is by devising strip, pin and heat dissipation mounting bracket, when mounted, takes out pin, operation is thrown
Shadow instrument main body is directed at strip and groove, from the inside for being inserted into heat dissipation mounting bracket by one end of portrait attachment, operation pin insertion installation
Inside pin hole on to heat dissipation mounting bracket and operation projector main body, you can installation is completed, when maintenance being needed to dismantle, taking-up pin
Bolt then takes out operation projector main body, then carries out remaining inspection operation, facilitates staff to dismantle maintenance, saves the time, carry
The high working efficiency of staff；
2, the utility model is tightly attached to projection by the inside installation heat emission fan and heat sink, heat sink in heat dissipation mounting bracket
Instrument body upper surface, when in use, in the heat transfer to heat sink that projector main body operation generates, the first heat emission fan and second
Heat emission fan is run, and flabellum drives the air flowing inside heat dissipation mounting bracket, and the air of flowing takes away the heat on heat sink, convenient
The heat dissipation of projector main body.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the rearview of the utility model；
In figure：1, connecting rod；12, bulb；2, cable retention clip；3, radiate mounting bracket；31, exhaust outlet；32, the first heat dissipation
Fan；33, heat emission fan fixed frame；34, bulb mounting base；35, heat sink；36, the second heat emission fan；37, motor；38, flabellum；39、
Pin；4, projector main body；41, camera lens；42, strip；43, wiring end plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides following technical scheme：A kind of teaching multimedia projector, including dissipate
The top of hot mounting bracket 3, projector main body 4, heat emission fan fixed frame 33, strip 42, projector main body 4 is provided with heat dissipation mounting bracket
3, the top centre position of heat dissipation mounting bracket 3 is provided with connecting rod 1, and the lower end of connecting rod 1 is provided with bulb 12, and connecting rod 1
Circumferential surface on be provided with cable retention clip 2；Projector main body 4 includes camera lens 41, strip 42, wiring end plates 43, camera lens
41 are mounted on one end of the front surface of projector main body 4, and the both sides position on the upper side of projector main body 4 is both provided with strip 42, block
The medial surface setting that item 42 corresponds to heat dissipation mounting bracket 3 is fluted, and the insertion of strip 42 makes projecting apparatus master mounted on the inside of groove
Body 4 is easy for assemble or unload, and one end of the rear surface of projector main body 4 is provided with wiring end plates 43；Heat dissipation mounting bracket 3 include
First heat emission fan 32, bulb mounting base 34, heat sink 35, the second heat emission fan 36, bulb mounting base 34 are mounted on heat dissipation mounting bracket 3
Top centre position, inner upper one end of heat dissipation mounting bracket 3 is provided with the first heat emission fan 32, and the interior of mounting bracket 3 that radiate
The other end is provided with the second heat emission fan 36 above portion, and the first heat emission fan 32 is identical with the structure of the second heat emission fan 36, and the
It is fixedly connected by heat emission fan fixed frame 33 between one heat emission fan 32 and the second heat emission fan 36 and heat dissipation mounting bracket 3, keeps structure steady
Fixed, the lower inside of heat dissipation mounting bracket 3 is provided with heat sink 35, and several through-holes are provided on the surface of heat sink 35, make projection
It includes motor 37, flabellum 38 that instrument main body 4, which facilitates heat dissipation, the second heat emission fan 36, and the lower section of motor 37 is provided with flabellum 38, bulb peace
The both sides of dress seat 34 are provided with exhaust outlet 31, and the both sides position on the lower side of heat dissipation mounting bracket 3 is both provided with pin 39, and pin 39 is installed
In heat dissipation mounting bracket 3 close to one end of wiring end plates 43, and pin 39 corresponds to the table of heat dissipation mounting bracket 3 and projector main body 4
Face is both provided with pin hole, and the insertion of pin 39 makes projector main body 4 facilitate fixation mounted on the inside of pin hole.
The operation principle and process for using of the utility model：When the utility model needs installation, pin 39 is taken out, operation is thrown
Shadow instrument main body 4 is directed at strip 42 and groove, from the inside for being inserted into heat dissipation mounting bracket 3 by one end of portrait attachment 41, operates pin 39
It is embedded to be installed to heat dissipation mounting bracket 3 and operate inside the pin hole in projector main body 4, you can to complete installation, when dismounting, take out pin
Bolt 39, further takes out operation projector main body 4, and maintenance easy to disassemble adjusts projector main body 4 by rotation heat dissipation mounting bracket 3
41 angle of camera lens；Design is powered, in the heat transfer to heat sink 35 that the operation of projector main body 4 generates, 32 He of the first heat emission fan
Second heat emission fan 36 is run, and flabellum 38 drives the air flowing inside heat dissipation mounting bracket 3, the air of flowing to take away on heat sink 35
Heat, facilitate the heat dissipation of projector main body 4.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of teaching multimedia projector, including heat dissipation mounting bracket（3）, projector main body（4）, heat emission fan fixed frame
（33）, strip（42）, it is characterised in that：The projector main body（4）Top be provided with heat dissipation mounting bracket（3）, the heat dissipation
Mounting bracket（3）Top centre position be provided with connecting rod（1）, the connecting rod（1）Lower end be provided with bulb（12）, and even
Extension bar（1）Circumferential surface on be provided with cable retention clip（2）；
The projector main body（4）Including camera lens（41）, strip（42）, wiring end plates（43）, the camera lens（41）It is mounted on
Projector main body（4）Front surface one end, the projector main body（4）Both sides position on the upper side be both provided with strip（42）,
And projector main body（4）One end of rear surface be provided with wiring end plates（43）；
The heat dissipation mounting bracket（3）Including the first heat emission fan（32）, bulb mounting base（34）, heat sink（35）, the second heat emission fan
（36）, the bulb mounting base（34）Mounted on heat dissipation mounting bracket（3）Top centre position, the heat dissipation mounting bracket（3）'s
Inner upper one end is provided with the first heat emission fan（32）, and the mounting bracket that radiates（3）The inner upper other end be provided with second dissipate
Heat fan（36）, the heat dissipation mounting bracket（3）Lower inside be provided with heat sink（35）, second heat emission fan（36）Including horse
It reaches（37）, flabellum（38）, the motor（37）Lower section be provided with flabellum（38）, the bulb mounting base（34）Both sides setting
There is exhaust outlet（31）, the heat dissipation mounting bracket（3）Both sides position on the lower side be both provided with pin（39）.
2. a kind of teaching multimedia projector according to claim 1, it is characterised in that：The bulb（12）With bulb
Mounting base（34）Position correspond, and bulb（12）It is embedded to be mounted on bulb mounting base（34）Inside, the bulb
（12）With bulb mounting base（34）Between be rotatablely connected.
3. a kind of teaching multimedia projector according to claim 1, it is characterised in that：First heat emission fan（32）
With the second heat emission fan（36）Structure it is identical, and the first heat emission fan（32）With the second heat emission fan（36）With heat dissipation mounting bracket
（3）Between pass through heat emission fan fixed frame（33）It is fixedly connected.
4. a kind of teaching multimedia projector according to claim 1, it is characterised in that：The strip（42）It is corresponding to dissipate
Hot mounting bracket（3）Medial surface setting it is fluted, and strip（42）The embedded inside for being mounted on groove.
5. a kind of teaching multimedia projector according to claim 1, it is characterised in that：The pin（39）It is mounted on
Radiate mounting bracket（3）Close to wiring end plates（43）One end, and pin（39）Corresponding heat dissipation mounting bracket（3）And projector main body
（4）Surface be both provided with pin hole, the pin（39）The embedded inside for being mounted on pin hole.
6. a kind of teaching multimedia projector according to claim 1, it is characterised in that：The heat sink（35）Table
Several through-holes are provided on face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238808.7U CN207833210U (en) | 2018-02-10 | 2018-02-10 | A kind of teaching multimedia projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238808.7U CN207833210U (en) | 2018-02-10 | 2018-02-10 | A kind of teaching multimedia projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833210U true CN207833210U (en) | 2018-09-07 |
Family
ID=63397954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820238808.7U Withdrawn - After Issue CN207833210U (en) | 2018-02-10 | 2018-02-10 | A kind of teaching multimedia projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703550A (en) * | 2019-10-18 | 2020-01-17 | 江苏吉祥星智能科技有限公司 | Intelligent projector with detachable heat dissipation device |
-
2018
- 2018-02-10 CN CN201820238808.7U patent/CN207833210U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703550A (en) * | 2019-10-18 | 2020-01-17 | 江苏吉祥星智能科技有限公司 | Intelligent projector with detachable heat dissipation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180907 Effective date of abandoning: 20200417 |