CN206584562U - A kind of universal projector for teaching experiments - Google Patents
A kind of universal projector for teaching experiments Download PDFInfo
- Publication number
- CN206584562U CN206584562U CN201621467467.8U CN201621467467U CN206584562U CN 206584562 U CN206584562 U CN 206584562U CN 201621467467 U CN201621467467 U CN 201621467467U CN 206584562 U CN206584562 U CN 206584562U
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- CN
- China
- Prior art keywords
- projecting apparatus
- support bar
- apparatus housing
- light source
- lens
- 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.)
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Abstract
A kind of universal projector for teaching experiments, including projection arrangement and support meanss, the projection arrangement with support meanss are mobilizable links together, described projector apparatus includes projecting apparatus housing, light source, lens and camera lens, the light source and camera lens are respectively provided at projecting apparatus housing two ends, the upper and lower sides of the projecting apparatus housing, fan and the Air Filter on the inside of fan are provided with left and right sides and rear side, the projecting apparatus housing bottom is provided with hollow type support and mounting hole, fan is provided with the hollow type support, the design of hollow type support effectively stops to dust, prevent dust from entering projecting apparatus enclosure interior.
Description
Technical field
The utility model is related to teaching equipment technical field, more particularly to a kind of universal projector for teaching experiments.
Background technology
With the development of society, multimedia equipment is spread in daily life, and especially in teaching cause, religion
Teacher reasonable selection and can use Modern Teaching Medium according to the characteristics of instructional objective and teaching object, by Instructional Design, and
With Traditional teaching means organic assembling, whole course of teaching is participated in jointly, with media information function in student, forms rational
Teaching process structure, the teaching efficiency for being optimal, in Multimedia Teaching, projecting apparatus is a kind of particularly important puts
Equipment is reflected, existing projecting apparatus can only be hung on the ceiling, and suspension height can not be changed arbitrarily, using being restricted, and
Given lessons if in outdoor, then projecting apparatus can be caused not dispose, in addition, projecting apparatus is being understood in machine after working long hours
Inside produces very high heat, and the power supply of projecting apparatus can also produce very high heat；And the heat produced is all inside machine
Narrow space is interior to converge, and its high temperature produced not only brings influence to normal use of projecting apparatus, and can greatly shorten interior
The service life of portion's element, and existing projector functions are more single, it is impossible to the demand in daily teaching is met well,
The utility model proposes a kind of new solution for problem above.
Utility model content
The purpose of this utility model be for prior art defect and not enough there is provided a kind of projection of teaching experiment general-purpose
Instrument, simple in construction, flexible for installation, easy to use, perfect heat-dissipating.
To achieve the above object, the utility model is adopted the following technical scheme that：
A kind of universal projector for teaching experiments, including projection arrangement and support meanss, the projection arrangement and support meanss
It is mobilizable to link together；The projection arrangement includes projecting apparatus housing, light source, lens and camera lens, and the light source is fixed and set
Put in one end of projecting apparatus housing, the camera lens is arranged on the other end relative with the light source on projecting apparatus housing, described
Mirror is arranged in the projecting apparatus housing, and positioned between the light source and camera lens；Trapezoidal cylinder is socketed with outside the camera lens, it is described
Camera lens is fixedly connected by trapezoidal cylinder with projecting apparatus housing, is provided between the light source and lens before optical channel, the lens
End, which is provided with liquid crystal display, the projecting apparatus housing, is provided with power supply, and the power supply connects the liquid crystal display and light source, the throwing
Video interface and driving plate are provided with shadow instrument housing, the video interface and driving plate are all connected with the liquid crystal display, the throwing
Fan and the Air Filter on the inside of fan, the projecting apparatus are provided with upper and lower sides, left and right sides and the rear side of shadow instrument housing
Housing bottom is provided with hollow type support and mounting hole, the hollow type support and is provided with fan；The support meanss pass through
Mounting hole is connected with projecting apparatus housing, and the support meanss include first support bar, second support bar and base, described second
One end of support bar is connected with the first support bar, and the other end is connected with the base, the first support bar and second
Be respectively arranged with mutual corresponding circular hole on support bar, one end of the first support bar be socketed in the inside of second support bar and
It is fixed by bolt through the circular hole, the other end is connected with the mounting hole of the projecting apparatus housing bottom.
Preferably, being provided with screwed hole and counter weight device on the base, the counter weight device includes and the screw thread
Hole corresponding threaded rod and balancing weight, the threaded rod is worn successively connects the balancing weight and screwed hole, by the counter weight device
It is connected on base.
Preferably, being respectively arranged with multiple mutually corresponding circular holes in the first support bar and second support bar.
Preferably, the projecting apparatus housing both sides are provided with stereo set, the stereo set connects the power supply.
Preferably, the fan is turbofan.
Preferably, internal thread is provided with the mounting hole inwall, what the first support bar was connected with mounting hole
The external screw thread corresponding with internal thread is provided with the outer wall of one end.
The utility model is novel in design, simple in construction, and the designs of projection arrangement and support meanss causes equipment integrally can be with
Used under any environment, it is easy for installation, it is fixed on wall or is arranged on ground, facilitating the teaching of teacher makes
With the design of first support bar and second support bar facilitates the regulation to projection arrangement height, so that projection arrangement is applicable
In different scenes, the design of multiple fans effectively radiates to projection arrangement, improves radiating effect, extend projection
The service life of device, trapezoidal cylinder can keep light not scattered by camera lens so that imaging effect can be very clear
It is clear.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the side view of projection arrangement of the present utility model.
Fig. 3 is the structural representation of the utility model support meanss.
Embodiment
With reference to Fig. 1 to Fig. 3, the technical solution of the utility model is described further, but is not limited to this explanation.
A kind of universal projector for teaching experiments, including projection arrangement and support meanss, projection arrangement can live with support meanss
Dynamic links together；Projection arrangement includes projecting apparatus housing 1, light source 2, lens 3 and camera lens 4, and light source 2 is fixedly installed on projection
One end of instrument housing 1, camera lens 4 is arranged on the other end relative with light source 2 on projecting apparatus housing 1, and lens 3 are arranged at projecting apparatus shell
In body 1, and positioned between light source 2 and camera lens 4；Trapezoidal cylinder 5 is socketed with outside camera lens 4, camera lens 4 passes through trapezoidal cylinder 5 and projecting apparatus shell
Body 1 is fixedly connected, and optical channel 6 is provided between light source 2 and lens 3, and the front end of lens 3 is provided with liquid crystal display, projecting apparatus housing 1
It is provided with power supply 7, the connection liquid crystal display of power supply 7 and light source 2, projecting apparatus housing 1 and is provided with video interface 8 and driving plate 9, video
Interface 8 and driving plate 9 are all connected with being provided with turbofan on liquid crystal display, upper and lower sides, left and right sides and the rear side of projecting apparatus housing 1
10 and the Air Filter 11 positioned at the inner side of turbofan 10, the bottom of projecting apparatus housing 1 is provided with hollow type support 12 and mounting hole, in
Turbofan 10 is provided with casement support 12；Support meanss are connected by mounting hole with projecting apparatus housing 1, support meanss bag
First support bar 13, second support bar 14 and base 15 are included, one end of second support bar 14 is connected with first support bar 13, another
End is connected with base 15, and mutual corresponding circular hole 16, first are respectively arranged with first support bar 13 and second support bar 14
One end of support bar 13 is socketed in the inside of second support bar 14 and is fixed by bolt through circular hole 16, and the other end is with throwing
The mounting hole of the bottom of shadow instrument housing 1 is connected.
Be provided with screwed hole and counter weight device on base 15, counter weight device include the threaded rod 17 corresponding with screwed hole and
Balancing weight 18, threaded rod 17 is worn successively connects balancing weight 18 and screwed hole, and counter weight device is connected on base 15.
Multiple mutually corresponding circular holes 16 are respectively arranged with first support bar 13 and second support bar 14, for adjusting not
Same height.
The both sides of projecting apparatus housing 1 are provided with stereo set 19, the connection power supply 7 of stereo set 19.Stereo set 19 makes throwing
The function of shadow instrument is more various and sound.
It is provided with internal thread, the outer wall of one end that first support bar 13 is connected with mounting hole and sets on mounting hole inwall
There is the external screw thread corresponding with internal thread.Such convenient contraposition of setting, is easily installed.
Support meanss in the utility model are applied to indoor and outdoors environment, can be on roof if used indoors
Drilling, is then fixed on roof through screwed hole by fixture by base 15, can be by base 15 if in outdoor application
Place on the ground, be then attached threaded rod 17 and screwed hole, then balancing weight 18 is arranged on threaded rod 17, matched somebody with somebody
The purpose that pouring weight 18 is installed is the situation in order to prevent projection arrangement from shaking in use, when in use first
Projecting apparatus housing 1 is connected with support meanss, first support bar 13 is connected with mounting hole, then adjusted according to actual conditions
Socket length between whole first support bar 13 and second support bar 14, then passes through first support bar 13 and second by bolt
It is fixed circular hole 16 on support bar 14, then by video interface 8 be connected to video equipment i.e. can be used projected,
Light source 2 is projectable by camera lens by lens lighting liquid crystal display.
It should be understood that, although the present specification is described in terms of embodiments, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Bright book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can be with
The other embodiment of understanding.
Claims (6)
1. a kind of universal projector for teaching experiments, it is characterised in that：Including projection arrangement and support meanss, the projection arrangement with
Support meanss are mobilizable to link together；The projection arrangement includes projecting apparatus housing（1）, light source（2）, lens（3）And mirror
Head（4）, the light source（2）It is fixedly installed on projecting apparatus housing（1）One end, the camera lens（4）It is arranged on projecting apparatus housing（1）
The upper and light source（2）The relative other end, the lens（3）It is arranged at the projecting apparatus housing（1）It is interior, and positioned at the light
Source（2）And camera lens（4）Between；The camera lens（4）Trapezoidal cylinder is socketed with outside（5）, the camera lens（4）Pass through trapezoidal cylinder（5）With throwing
Shadow instrument housing（1）It is fixedly connected, the light source（2）With lens（3）Between be provided with optical channel 6, the lens（3）Front end is set
There are liquid crystal display, the projecting apparatus housing（1）Inside it is provided with power supply（7）, the power supply（7）Connect the liquid crystal display and light source（2）,
The projecting apparatus housing（1）On be provided with video interface（8）And driving plate（9）, the video interface（8）And driving plate（9）
Connect the liquid crystal display, the projecting apparatus housing（1）Upper and lower sides, left and right sides and rear side on be provided with fan and positioned at fan
The Air Filter of inner side（11）, the projecting apparatus housing（1）Bottom is provided with hollow type support 12 and mounting hole, the hollow type branch
Fan is provided with frame 12；The support meanss pass through mounting hole and projecting apparatus housing（1）It is connected, the support meanss include
First support bar（13）, second support bar（14）And base（15）, the second support bar（14）One end with described first
Strut（13）Connection, the other end and the base（15）It is connected, the first support bar（13）And second support bar（14）On
It is respectively arranged with mutual corresponding circular hole（16）, the first support bar（13）One end be socketed in second support bar（14）It is interior
Portion and by bolt pass through the circular hole（16）It is fixed, the other end and the projecting apparatus housing（1）The mounting hole phase of bottom
Connection.
2. a kind of universal projector for teaching experiments according to claim 1, it is characterised in that：The base（15）It is upper to set
There are screwed hole and counter weight device, the counter weight device includes the threaded rod corresponding with the screwed hole（17）And balancing weight
（18）, the threaded rod（17）Wear successively and connect the balancing weight（18）And screwed hole, the counter weight device is connected to base
（15）On.
3. a kind of universal projector for teaching experiments according to claim 1, it is characterised in that：The first support bar（13）
And second support bar（14）On be respectively arranged with it is multiple mutually corresponding circular holes（16）.
4. a kind of universal projector for teaching experiments according to claim 1 or 2 or 3, it is characterised in that：The projecting apparatus shell
Body（1）Both sides are provided with stereo set 19, and the stereo set 19 connects the power supply（7）.
5. a kind of universal projector for teaching experiments according to claim 1 or 2 or 3, it is characterised in that：The fan is whirlpool
Take turns fan（10）.
6. a kind of universal projector for teaching experiments according to claim 1, it is characterised in that：Set on the mounting hole inwall
It is equipped with internal thread, the first support bar（13）It is provided with the outer wall of the one end being connected with mounting hole corresponding with internal thread
External screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621467467.8U CN206584562U (en) | 2016-12-29 | 2016-12-29 | A kind of universal projector for teaching experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621467467.8U CN206584562U (en) | 2016-12-29 | 2016-12-29 | A kind of universal projector for teaching experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206584562U true CN206584562U (en) | 2017-10-24 |
Family
ID=60110076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621467467.8U Expired - Fee Related CN206584562U (en) | 2016-12-29 | 2016-12-29 | A kind of universal projector for teaching experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206584562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504595A (en) * | 2016-12-29 | 2017-03-15 | 温州奕叶电子有限公司 | A kind of universal projector for teaching experiments |
-
2016
- 2016-12-29 CN CN201621467467.8U patent/CN206584562U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504595A (en) * | 2016-12-29 | 2017-03-15 | 温州奕叶电子有限公司 | A kind of universal projector for teaching experiments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20181229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |