CN207074336U - A kind of classroom projecting apparatus - Google Patents
A kind of classroom projecting apparatus Download PDFInfo
- Publication number
- CN207074336U CN207074336U CN201720890371.0U CN201720890371U CN207074336U CN 207074336 U CN207074336 U CN 207074336U CN 201720890371 U CN201720890371 U CN 201720890371U CN 207074336 U CN207074336 U CN 207074336U
- Authority
- CN
- China
- Prior art keywords
- group
- clamping rings
- fixed block
- rectangular base
- projecting apparatus
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of classroom projecting apparatus,Including rectangular base,The rectangular base upper surface is provided with rectangle uncovered box body,One group of telescopic strut is provided with the rectangular base top surface edge,Each telescopic strut is provided with fixed card buckle,One group of telescopic strut upper surface is provided with supporting plate,Bottomless rectangular box is provided with the center of the supporting plate lower surface,One group of clamping rings is provided with the bottomless rectangular box inner surface center,Support bar is provided between one group of clamping rings,The support bar is provided with projection screen,The projection screen lower end is provided with weight,The rectangular base lower surface is provided with fixed block,The fixed block surrounding side surface is provided with four groups of clamping rings,Every group of clamping rings is provided with rotating bar,Each rotating bar is provided with fix bar,Described fix bar one end is provided with fixed block.The beneficial effects of the utility model are can to save the carrying of manpower, can preferably carry projection screen, very convenient quick.
Description
Technical field
Teaching equipment field is the utility model is related to, particularly a kind of classroom projecting apparatus.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to 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 extensively should
It is different according to working method for family, office, school and public place of entertainment, there are the different types such as CRT, LCD, DLP.
But the projection screen of general teaching needs to be carried in some classrooms, but would generally be pretty troublesome, it is necessary to people
Go to be carried manually, therefore in order to solve this problem, design a kind of classroom and be necessary with projecting apparatus.
Utility model content
The purpose of this utility model is to solve the above problems, and devises a kind of classroom projecting apparatus.
Realize that above-mentioned purpose the technical solution of the utility model is, a kind of classroom projecting apparatus, including rectangular base, it is described
Rectangular base upper surface is provided with rectangle uncovered box body, and one group of telescopic strut is provided with the rectangular base top surface edge, described
Each telescopic strut is provided with fixed card buckle, and one group of telescopic strut upper surface is provided with supporting plate, the supporting plate lower surface
Bottomless rectangular box is provided with center, is provided with one group of clamping rings at the bottomless rectangular box inner surface center, described one
Support bar is provided between group clamping rings, the support bar is provided with projection screen, and the projection screen lower end is provided with weight, described
Rectangular base lower surface is provided with the first fixed block, and the first fixed block surrounding side surface is provided with four groups of clamping rings, described
Every group of clamping rings is provided with rotating bar, and each rotating bar is provided with fix bar, and it is solid that described fix bar one end is provided with second
Determine block.
Two groups of universal wheels are provided with the first fixed block lower surface edge.
The support plate upper surface is provided with handle.
The handle is provided with protective jacket.
The second fixed block lower surface is provided with slipmat.
A kind of classroom projecting apparatus made using the technical solution of the utility model, the carrying of manpower, energy can be saved
Enough preferably carrying projection screens, it is very convenient quick.
Brief description of the drawings
Fig. 1 is a kind of structural representation of classroom projecting apparatus described in the utility model；
Fig. 2 is a kind of top view of classroom projecting apparatus described in the utility model；
In figure, 1, rectangular base；2nd, rectangle uncovered box body；3rd, telescopic strut；4th, fixed card buckle；5th, supporting plate；6th, it is bottomless
Rectangular box；7th, clamping rings；8th, support bar；9th, projection screen；10th, weight；11st, the first fixed block；12nd, rotating bar；13、
Fix bar；14th, the second fixed block；15th, universal wheel；16th, handle；17th, protective jacket；18th, slipmat.
Embodiment
The utility model is specifically described below in conjunction with the accompanying drawings, as shown in Figure 1-2, a kind of classroom projecting apparatus, bag
Rectangular base 1 is included, the upper surface of rectangular base 1 is provided with rectangle uncovered box body 2, set at the top surface edge of rectangular base 1
There is one group of telescopic strut 3, each telescopic strut 3 is provided with fixed card buckle 4, and one group of telescopic strut 3 upper surface is provided with
Supporting plate 5, is provided with bottomless rectangular box 6 at the lower surface center of supporting plate 5, in the bottomless inner surface of rectangular box 6
One group of clamping rings 7 is provided with the heart, support bar 8 is provided between one group of clamping rings 7, the support bar 8 is provided with projection
Curtain 9, the lower end of projection screen 9 are provided with weight 10, and the lower surface of rectangular base 1 is provided with the first fixed block 11, and described first
The surrounding side surface of fixed block 11 is provided with four groups of clamping rings 7, and every group of clamping rings 7 is provided with rotating bar 12, described every
Individual rotating bar 12 is provided with fix bar 13, and described one end of fix bar 13 is provided with the second fixed block 14；Under first fixed block 11
Two groups of universal wheels 15 are provided with marginal surface；The upper surface of supporting plate 5 is provided with handle 16；The handle 16 is provided with protection
Set 17；The lower surface of second fixed block 14 is provided with slipmat 18.
The characteristics of the present embodiment is that rectangular base upper surface is provided with rectangle uncovered box body, rectangular base top surface edge
Place is provided with one group of telescopic strut, and each telescopic strut is provided with fixed card buckle, and one group of telescopic strut upper surface is provided with supporting plate, branch
Bottomless rectangular box is provided with the center of fagging lower surface, one group of clamping rings is provided with bottomless rectangular box inner surface center,
It is provided with support bar between one group of clamping rings, support bar is provided with projection screen, and projection screen lower end is provided with weight, under rectangular base
Surface is provided with the first fixed block, and the first fixed block surrounding side surface is provided with four groups of clamping rings, and every group of clamping rings is provided with
Rotating bar, each rotating bar are provided with fix bar, and fix bar one end is provided with fixed block, can save the carrying of manpower, Neng Gougeng
Good carrying projection screen, it is very convenient quick.
In the present embodiment, the rectangle uncovered box body 2 of the upper surface of rectangular base 1 is responsible for carrying, the upper surface of rectangular base 1
One group of telescopic strut 3 of edge is responsible for support, and the fixed card buckle 4 on each telescopic strut 3 is responsible for fixation, one group of flexible branch
The supporting plate 5 of the upper surface of bar 3 is responsible for support, and the bottomless rectangular box 6 at the lower surface center of supporting plate 5 is responsible for carrying, bottomless square
One group of clamping rings 7 at the inner surface center of shape box body 6 is responsible for fixed support bar 8, and the first of the lower surface of rectangular base 1 is solid
To determine block 11 and fix clamping rings 7, every group of clamping rings 7 fixes rotating bar 12, and rotating bar 12 drives fix bar 13 to be rotated,
Second fixed block 14 of the one end of fix bar 13 is responsible for fixation.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody principle of the present utility model to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (5)
1. a kind of classroom projecting apparatus, including rectangular base (1), it is characterised in that rectangular base (1) upper surface is provided with square
Shape uncovered box body (2), one group of telescopic strut (3), each telescopic strut are provided with rectangular base (1) top surface edge
(3) fixed card buckle (4) is provided with, one group of telescopic strut (3) upper surface is provided with supporting plate (5), supporting plate (5) following table
Bottomless rectangular box (6) is provided with the center of face, one group of clamping rings is provided with bottomless rectangular box (6) the inner surface center
(7) support bar (8), is provided between one group of clamping rings (7), the support bar (8) is provided with projection screen (9), the throwing
Shadow curtain (9) lower end is provided with weight (10), and rectangular base (1) lower surface is provided with the first fixed block (11), and described first is solid
To determine block (11) surrounding side surface and be provided with four groups of clamping rings (7), every group of clamping rings (7) is provided with rotating bar (12),
Each rotating bar (12) is provided with fix bar (13), and described fix bar (13) one end is provided with the second fixed block (14).
A kind of 2. classroom projecting apparatus according to claim 1, it is characterised in that the first fixed block (11) lower surface
Edge is provided with two groups of universal wheels (15).
3. a kind of classroom projecting apparatus according to claim 1, it is characterised in that supporting plate (5) upper surface is provided with
Handle (16).
4. a kind of classroom projecting apparatus according to claim 3, it is characterised in that the handle (16) is provided with protective jacket
(17)。
A kind of 5. classroom projecting apparatus according to claim 1, it is characterised in that the second fixed block (14) lower surface
Provided with slipmat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720890371.0U CN207074336U (en) | 2017-07-21 | 2017-07-21 | A kind of classroom projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720890371.0U CN207074336U (en) | 2017-07-21 | 2017-07-21 | A kind of classroom projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207074336U true CN207074336U (en) | 2018-03-06 |
Family
ID=61522903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720890371.0U Expired - Fee Related CN207074336U (en) | 2017-07-21 | 2017-07-21 | A kind of classroom projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207074336U (en) |
-
2017
- 2017-07-21 CN CN201720890371.0U patent/CN207074336U/en not_active Expired - Fee Related
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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: 20180306 Termination date: 20200721 |