CN206249610U - A kind of Portable multimedia education device - Google Patents
A kind of Portable multimedia education device Download PDFInfo
- Publication number
- CN206249610U CN206249610U CN201621311455.6U CN201621311455U CN206249610U CN 206249610 U CN206249610 U CN 206249610U CN 201621311455 U CN201621311455 U CN 201621311455U CN 206249610 U CN206249610 U CN 206249610U
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- CN
- China
- Prior art keywords
- housing
- projection screen
- screen support
- telescopic
- utility
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- 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
The utility model discloses a kind of Portable multimedia education device, instructional device technical field is related generally to.Including the first housing, the second housing is provided with the first shell body, projection screen support is set on first housing, the projection screen support includes the first telescopic column, horizontal extension bar, second telescopic column, the projection screen support is provided with projection screen hook, second housing is provided with the grafting cylinder being adapted with the second telescopic column, curtain standing groove is provided with the second shell body, projecting apparatus standing groove, battery is provided with the first shell body, the end of first housing sets universal wheel, telescopic lever is set on the outer wall of first housing.The beneficial effects of the utility model are：It can provide effective support for projection screen, can be easy to carry and install, and substantial amounts of time and manpower can be saved, the need for disclosure satisfy that outdoor multimedia teaching.
Description
Technical field
The utility model is related to instructional device technical field, specifically a kind of Portable multimedia education device.
Background technology
With the development of multimedia technology, multimedia teaching is widely used in every subjects field, multimedia teaching
The substantial amounts of writing on the blackboard time can be saved, teaching demonstration content that can be vivid, existing multimedia teaching apparatus are mostly
Fixed, projecting apparatus and projection screen are each attached in classroom, mobile and carry inconvenience, to meet field teaching the need for, city
It is existing a kind of for support projection instrument, the moveable tripod of projection screen on field, but, due to projection screen area compared with
Greatly, strong wind weather is inevitably encountered out of doors, and existing tripod is difficult to projection screen and provides effective support, and
And, when outdoor multimedia teaching is carried out, it is necessary to carry the teaching such as notebook computer, projecting apparatus, projection screen, multiple tripods
Facility, it is necessary to many people auxiliary carry out, carry and erection process in waste substantial amounts of manpower and time.
Utility model content
The purpose of this utility model is to provide a kind of Portable multimedia education device, and it can be provided for projection screen
Effective support, can be easy to carry and install, and can save substantial amounts of time and manpower, disclosure satisfy that outdoor multimedia teaching
The need for.
The utility model to achieve the above object, is achieved through the following technical solutions：
A kind of Portable multimedia education device, including the first housing, are provided with the second housing in the first shell body, described
Second housing is slidably connected with the first housing, and second housing is fixed on the inside of the first housing, described second by lock body
Housing is provided with telescopic mast, and first housing is provided with the fairlead being adapted with telescopic mast, is set on first housing
Projection screen support, the outer wall of first housing is provided with the draw-in groove being adapted with projection screen support, the projection screen
Support includes the first telescopic column, horizontal extension bar, the second telescopic column, one end and first housing of first telescopic column
It is hinged, the other end is hinged with horizontal extension bar, the one end and the second telescopic vertical of the horizontal extension bar away from the first telescopic column
Column articulated, the projection screen support is provided with projection screen hook, and second housing is provided with and the second telescopic column phase
The grafting cylinder of adaptation, clamping screw is set on the grafting cylinder, curtain standing groove, projecting apparatus is provided with the second shell body and is placed
Groove, is provided with battery in the first shell body, the end of first housing sets universal wheel, on the outer wall of first housing
Telescopic lever is set.
The telescopic mast is provided with the limited block being adapted with fairlead away from one end of the second housing.
Second housing sets handle away from one end of the first housing.
Brace is set on first housing.
First housing sets anti-skidding burr away from one end of projection screen support.
Prior art is contrasted, the beneficial effects of the utility model are：
1st, the second housing of the present utility model can be pulled out from first shell body, and projection screen support is launched, and second is stretched
In the end insertion grafting cylinder of contracting column, and fixed by clamping screw, projection screen support can be firmly fixed, passed through
Be mounted on projection screen on projection screen support by projection screen hook, the weight energy of the first housing, the second housing and battery
Enough ensure the stability of projection screen support, projection screen support can be avoided to be fallen by wind, can be provided with for projection screen
The support of effect, battery can be powered for apparatus used by multimedia teaching, and projection screen is positioned in curtain standing groove, will be thrown
Shadow instrument is positioned in projecting apparatus standing groove, will be fixed in the second housing the first housing of insertion and by lock body, by projection screen branch
Frame is snapped in draw-in groove after folding, and the first housing is erected so that universal wheel is contacted with ground, pulls telescopic lever, it is only necessary to one
Can be transported to for the teaching apparatus needed for multimedia teaching to specify and use position by people, can be easy to carry and install, Neng Goujie
About substantial amounts of time and manpower, the need for disclosure satisfy that outdoor multimedia teaching.
2nd, telescopic mast of the present utility model is provided with the limited block being adapted with fairlead away from one end of the second housing, can
Avoid telescopic mast from completely disengaging from fairlead, the distance between the first housing and the second housing can be limited, this practicality can be easy to
New assembling.
3rd, the second housing of the present utility model away from the first housing one end set handle, can be easy to by the second housing from
Pulled out in first shell body, of the present utility model use can be easy to.
4th, brace is set on the first housing of the present utility model, carrying of the present utility model can be easy to.
5th, the first housing of the present utility model sets anti-skidding burr away from one end of projection screen support, by increasing capacitance it is possible to increase first
Frictional force between housing and ground, can further improve stability of the present utility model.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is internal structure schematic diagram of the present utility model；
Accompanying drawing 3 is use state schematic diagram of the present utility model.
Label in accompanying drawing：1st, the first housing；2nd, the second housing；3rd, telescopic mast；4th, fairlead；5th, draw-in groove；6th, first stretches
Column；7th, horizontal extension bar；8th, the second telescopic column；9th, projection screen hook；10th, grafting cylinder；11st, clamping screw；12nd, curtain
Standing groove；13rd, projecting apparatus standing groove；14th, battery；15th, universal wheel；16th, telescopic lever；17th, limited block；18th, shake hands；19、
Brace；20th, anti-skidding burr.
Specific embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation scope of the present utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please limited range.
Described in the utility model is a kind of Portable multimedia education device, including the first housing 1, first housing 1
The second housing 2 is inside provided with, second housing 2 is slidably connected with the first housing 1, the second housing 2 can draw from the first housing 1
Go out, second housing 2 is fixed on the inside of the first housing 1 by lock body, the second housing 2 can be locked in first shell by lock body
In body 1.Second housing 2 is provided with telescopic mast 3, and first housing 1 is provided with the fairlead 4 being adapted with telescopic mast 3,
It is only capable of pulling out the second housing 2 along telescopic mast 3, the first housing 1 and the second housing 2 are connected into an entirety by telescopic mast 3, can
Improve the stability of support.Projection screen support is set on first housing 1, and projection screen support is used to mount projection screen
Cloth.The outer wall of first housing 1 is provided with the draw-in groove 5 being adapted with projection screen support, after projection screen support-folding
In can snapping in draw-in groove 5.The projection screen support includes the first telescopic column 6, horizontal extension bar 7, the second telescopic column 8,
One end of first telescopic column 6 is hinged with the first housing 1, and the other end is hinged with horizontal extension bar 7, the horizontal extension bar
7 are hinged away from one end of the first telescopic column 6 with the second telescopic column 8, and the projection screen support is provided with projection screen extension
Hook 9, projection screen hook 9 is used to for projection screen to be mounted on projection screen support.Second housing 2 is provided with and second
The adaptable grafting cylinder 10 of telescopic column 8, sets clamping screw 11, by the second housing 2 from the first housing 1 on the grafting cylinder 10
Interior pull-out, projection screen support is launched, by the end of the second telescopic column 8 insertion grafting cylinder 10, and by clamping screw
11 are fixed, and projection screen support can be firmly fixed, and the first housing 1, the second housing 2 can be protected with the weight of battery 14
The stability of projection screen support is demonstrate,proved, projection screen support can be avoided to be fallen by wind, can provided effectively for projection screen
Support.Curtain standing groove 12, projecting apparatus standing groove 13 are provided with second housing 2, curtain standing groove 12 is used to deposit projection
Curtain, projecting apparatus standing groove 13 is used to deposit projecting apparatus.Battery 14 is provided with first housing 1, battery 14 can be
Apparatus is powered used by multimedia teaching.The end of first housing 1 sets universal wheel 15, on the outer wall of first housing 1
Telescopic lever 16 is set, will be snapped in after projection screen support-folding in draw-in groove 5, projection screen is positioned over curtain standing groove 12
In, projecting apparatus is positioned in projecting apparatus standing groove 13, the second housing 2 is inserted in the first housing 1 and is fixed by lock body, will
First housing 1 is erected so that universal wheel 15 is contacted with ground, pulls telescopic lever 16, it is only necessary to which a people can teach multimedia
Teaching apparatus needed for learning is transported to specify and uses position, can be easy to carry and install, and can save substantial amounts of time and people
Power, the need for disclosure satisfy that outdoor multimedia teaching.
When in use, be positioned over projection screen in curtain standing groove 12 first by the utility model, and projecting apparatus is positioned over
In projecting apparatus standing groove 13, on the other hand pull the utility model, a portable projecting apparatus tripod, notebook computer, can a people will be many
Facility needed for multi media for teaching is transported to teaching position.
For the ease of assembling of the present utility model, the telescopic mast 3 is provided with and fairlead 4 away from one end of the second housing 2
Adaptable limited block 17, can avoid telescopic mast 3 from completely disengaging from fairlead 4, can limit the first housing 1 and the second housing 2
The distance between, assembling of the present utility model can be easy to.
Used for the ease of of the present utility model, second housing 2 sets handle 18 away from one end of the first housing 1,
Can be easy to pull out the second housing 2 from the first housing 1, of the present utility model use can be easy to.
For the ease of carrying of the present utility model, brace 19 is set on first housing 1, can be by this by brace 19
Utility model is carried on the back to specified place to use, is easy to carrying of the present utility model.
In order to further improve stability of the present utility model, the one end of first housing 1 away from projection screen support
Anti-skidding burr 20 is set, by increasing capacitance it is possible to increase the frictional force between the first housing and ground, can further improve of the present utility model
Stability.
Embodiment：Described in the utility model is a kind of Portable multimedia education device, including one end is provided with the of opening
The second housing 2 is provided with one housing 1, first housing 1, second housing 2 is slidably connected with the first housing 1, second shell
Body 2 can be pulled out from the first housing 1, and second housing 2 is fixed on the inside of the first housing 1 by lock body, and lock body can
Second housing 2 is locked in the first housing 1.Second housing 2 installs handle 18 away from one end of the first housing 1, can
It is easy to pull out the second housing 2 from the first housing 1, of the present utility model use can be easy to.Second housing 2 is near the
One end of one housing 1 is provided with telescopic mast 3, first housing 1 fairlead 4 for being provided with and being adapted with telescopic mast 3, is only capable of edge and stretches
Contracting post 3 pulls out the second housing 2, and the first housing 1 and the second housing 2 are connected into an entirety by telescopic mast 3, it is possible to increase support
Stability.The telescopic mast 3 is provided with the limited block 17 being adapted with fairlead 4 away from one end of the second housing 2, can avoid
Telescopic mast 3 completely disengages from fairlead 4, can limit the distance between the first housing 1 and the second housing 2, can be easy to this practicality
New assembling.Projection screen support is set on first housing 1, and projection screen support is used to mount projection screen.It is described
The outer wall of the first housing 1 is provided with the draw-in groove 5 being adapted with projection screen support, and the draw-in groove 5 takes the shape of the letter U, by projection screen branch
Frame can be snapped in draw-in groove 5 after folding.The projection screen support includes that the first telescopic column 6, horizontal extension bar 7, second stretch
Contracting column 8, one end of first telescopic column 6 is hinged by articulated elements with the first housing 1, and the other end passes through articulated elements and water
Flat expansion link 7 is hinged, and the horizontal extension bar 7 passes through articulated elements and the second telescopic column 8 away from one end of the first telescopic column 6
It is hinged, the two ends of first telescopic column 6, the bottom of the second telescopic column 8 and horizontal extension bar 7 are mounted on projection screen
Hook 9, projection screen hook 9 is used to for projection screen to be mounted on projection screen support.Second housing 2 is provided with and
The adaptable grafting cylinder 10 of two telescopic columns 8, sets clamping screw 11, by the second housing 2 from first shell on the grafting cylinder 10
Pull out in body 1, projection screen support is launched, by the end insertion grafting cylinder 10 of the second telescopic column 8, and by locking screw
Bolt 11 is fixed, and projection screen support can be firmly fixed, and the weight of the first housing 1, the second housing 2 and battery 14 can
Ensure the stability of projection screen support, projection screen support can be avoided to be fallen by wind, can be provided effectively for projection screen
Support.First housing 1 sets anti-skidding burr 20 away from one end of projection screen support, by increasing capacitance it is possible to increase the first housing 1 with
Frictional force between ground, can further improve stability of the present utility model.Curtain placement is provided with second housing 2
Groove 12, projecting apparatus standing groove 13, curtain standing groove 12 are used to deposit projection screen, and projecting apparatus standing groove 13 is used to deposit projection
Instrument.Battery compartment is provided with first housing 1, battery 14 is installed, on the outer wall of first housing 1 in battery compartment
The socket being connected with battery 14 is provided with, battery 14 can power for apparatus used by multimedia teaching.First housing 1 is remote
Universal wheel 15 is set from one end of the second housing 2, telescopic lever 16, brace 19 are set on the outer wall of first housing 1, will throw
Snapped in after shadow curtain support-folding in draw-in groove 5, projection screen is positioned in curtain standing groove 12, projecting apparatus is positioned over projection
In instrument standing groove 13, the second housing 2 is inserted in the first housing 1 and is fixed by lock body, the first housing 1 erected so that ten thousand
Contacted with ground to wheel 15, pull telescopic lever 16, you can mobile the utility model, it is only necessary to which a people can be by multimedia teaching
Required teaching apparatus is transported to specify and uses position, can also be carried on the back to appointed place the utility model by brace 19,
Can be easy to carry and install, substantial amounts of time and manpower can be saved, the need for disclosure satisfy that outdoor multimedia teaching.
Claims (5)
1. a kind of Portable multimedia education device, it is characterized in that：Including the first housing (1), it is provided with first housing (1)
Second housing (2), second housing (2) is slidably connected with the first housing (1), and second housing (2) is fixed by lock body
In the inside of the first housing (1), second housing (2) is provided with telescopic mast (3), and first housing (1) is provided with and stretches
The adaptable fairlead (4) of contracting post (3), sets projection screen support on first housing (1), first housing (1)
Outer wall be provided with projection screen support be adapted draw-in groove (5), the projection screen support include the first telescopic column (6),
Horizontal extension bar (7), the second telescopic column (8), one end and first housing (1) of first telescopic column (6) are hinged, another
End is hinged with horizontal extension bar (7), the one end and the second telescopic vertical of the horizontal extension bar (7) away from the first telescopic column (6)
Post (8) is hinged, and the projection screen support is provided with projection screen hook (9), and second housing (2) is provided with stretches with second
Adaptable grafting cylinder (10) of contracting column (8), clamping screw (11), second housing (2) are set on grafting cylinder (10)
Inside it is provided with curtain standing groove (12), projecting apparatus standing groove (13), is provided with battery (14) in first housing (1), described the
The end of one housing (1) sets universal wheel (15), and telescopic lever (16) is set on the outer wall of first housing (1).
2. a kind of Portable multimedia education device according to claim 1, it is characterized in that：The telescopic mast (3) away from
One end of second housing (2) is provided with the limited block (17) being adapted with fairlead (4).
3. a kind of Portable multimedia education device according to claim 1, it is characterized in that：Second housing (2) is remote
From one end of the first housing (1), handle (18) is set.
4. a kind of Portable multimedia education device according to claim 1, it is characterized in that：On first housing (1)
Brace (19) is set.
5. a kind of Portable multimedia education device according to claim 1, it is characterized in that：First housing (1) is remote
From one end of projection screen support, anti-skidding burr (20) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311455.6U CN206249610U (en) | 2016-11-30 | 2016-11-30 | A kind of Portable multimedia education device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311455.6U CN206249610U (en) | 2016-11-30 | 2016-11-30 | A kind of Portable multimedia education device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206249610U true CN206249610U (en) | 2017-06-13 |
Family
ID=59004556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621311455.6U Expired - Fee Related CN206249610U (en) | 2016-11-30 | 2016-11-30 | A kind of Portable multimedia education device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206249610U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103812A (en) * | 2017-07-06 | 2017-08-29 | 蒋二伟 | A kind of new teaching exhibiting device |
| CN108230779A (en) * | 2018-02-06 | 2018-06-29 | 青岛酒店管理职业技术学院 | Hotel management teaching multimedia teaching apparatus |
| CN110880251A (en) * | 2019-11-30 | 2020-03-13 | 王毅 | Portable projection arrangement of marketing training teaching |
| CN113296332A (en) * | 2021-05-11 | 2021-08-24 | 通化师范学院 | Portable background curtain for programming and guiding broadcast television |
-
2016
- 2016-11-30 CN CN201621311455.6U patent/CN206249610U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103812A (en) * | 2017-07-06 | 2017-08-29 | 蒋二伟 | A kind of new teaching exhibiting device |
| CN108230779A (en) * | 2018-02-06 | 2018-06-29 | 青岛酒店管理职业技术学院 | Hotel management teaching multimedia teaching apparatus |
| CN110880251A (en) * | 2019-11-30 | 2020-03-13 | 王毅 | Portable projection arrangement of marketing training teaching |
| CN110880251B (en) * | 2019-11-30 | 2022-08-09 | 王毅 | Portable projection arrangement of marketing training teaching |
| CN113296332A (en) * | 2021-05-11 | 2021-08-24 | 通化师范学院 | Portable background curtain for programming and guiding broadcast television |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20171130 |