CN208204399U - A kind of teaching multimedia projector apparatus - Google Patents
A kind of teaching multimedia projector apparatus Download PDFInfo
- Publication number
- CN208204399U CN208204399U CN201820784691.2U CN201820784691U CN208204399U CN 208204399 U CN208204399 U CN 208204399U CN 201820784691 U CN201820784691 U CN 201820784691U CN 208204399 U CN208204399 U CN 208204399U
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- Prior art keywords
- frame
- snap
- gauge
- cover board
- shaped cover
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Abstract
The utility model relates to porjector technology fields, more particularly to a kind of teaching multimedia projector apparatus, the frame of opening is equipped with including top, the left and right sides outer wall bottom center of frame is equipped with L-type gasket, the side wall front and rear sides of L-type gasket are symmetrically arranged with fixing sleeve, center is equipped with sliding slot at left and right sides of the top of frame, the inner cavity front and rear sides of sliding slot, which are slided, is connected with sliding block, the top of sliding block is equipped with U-shaped cover board, the front and rear sides of U-shaped cover board are respectively articulated with the first snap-gauge and the second snap-gauge with the mating clamping of the front and rear surfaces of U-shaped cover board and frame, the face center of first snap-gauge, which runs through, is equipped with circular hole, it is all provided at left and right sides of the top of second snap-gauge fluted；The inner cavity of fixing sleeve is fixed with folding shape support column, and the bottom of folding shape support column is connected with the bottom of frame；The utility model can effectively overcome teaching projector present in the prior art inconvenient to use and become easily infected by the defect of dust.
Description
Technical field
The utility model relates to porjector technology fields, and in particular to a kind of teaching multimedia projector apparatus.
Background technique
The projector apparatus of present multimedia teaching, what is developed on technological layer is very quick, various
The structure type and function of various kinds all exist, and can apply in different teaching occasions, so it is widely available use, greatly
The big process for facilitating teaching, can be to student one very comprehensively, and vivid teaching reference passes through the side of picture or video
Formula can also help understanding and absorption of the student to knowledge.But in the placement of projector, in order to use safely, often all pacify
It sets in relatively high position, therefore is not convenience so when in use, in addition long-term use has a large amount of dust and is scattered
On projector, so needing regularly to clear up, if the cleaning in the too higher position of setting inconvenient later period, so needs pair now
The problem is solved.
Utility model content
(1) the technical issues of solving
For disadvantages mentioned above present in the prior art, the utility model provides a kind of teaching multimedia projector and sets
It is standby, it can effectively overcome teaching projector present in the prior art inconvenient to use and become easily infected by the defect of dust.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of teaching multimedia projector apparatus is equipped with the frame of opening including top, outside the left and right sides of the frame
Wall bottom center is equipped with L-type gasket, and the side wall front and rear sides of the L-type gasket are symmetrically arranged with fixing sleeve, the top of the frame
Left and right sides center is equipped with sliding slot, and the inner cavity front and rear sides of the sliding slot, which are slided, is connected with sliding block, the top of the sliding block
Equipped with U-shaped cover board, the front and rear sides of the U-shaped cover board are respectively articulated with and the mating clamping of the front and rear surfaces of U-shaped cover board and frame
The first snap-gauge and the second snap-gauge, the face center of first snap-gauge, which runs through, is equipped with circular hole, the top left of second snap-gauge
Right two sides are all provided with fluted；The inner cavity of the fixing sleeve is fixed with folding shape support column, the bottom of the folding shape support column and frame
Bottom be connected, the top of the folding shape support column is equipped with electric telescopic rod, and the center of top of the electric telescopic rod is equipped with circle
Cylindrical connector, the front and rear sides of the cylinder-shaped link are symmetrically run through equipped with screw hole.
Preferably, the frame is aluminum alloy frame.
Preferably, heat release hole is equipped at left and right sides of the U-shaped cover board.
Preferably, the top inner wall of the U-shaped cover board is equipped at intervals with wave shaped radiator.
Preferably, the inner cavity of the folding shape support column is equipped with battery, and battery and electric telescopic rod are electrically connected.
(3) beneficial effect
Compared with prior art, a kind of teaching multimedia projector apparatus provided by the utility model uses multiple functions
The mode combined designs a kind of new teaching multimedia projector equipment, has abandoned current teaching projector use not side
Just the case where and becoming easily infected by dust, the utility model are equipped with L-type gasket in the left and right sides bottom of frame, pass through L-type pad
The fixing sleeve of piece side wall is equipped with folding shape support column, and folding shape support column holds frame and top is connected with electric telescopic rod, electronic
Cylinder-shaped link is connected at the top of telescopic rod, cylinder-shaped link passes through the fixation device at the top of screw hole and screw and classroom
Connection, if demand, decline electric telescopic rod check etc. after can declining projector, in addition, the top or so of frame
Two sides are equipped with U-shaped cover board by sliding slot, and the front and rear sides of U-shaped cover board are hinged with the first snap-gauge and the second snap-gauge, can be with frame
Front and rear surfaces engaging, and projector is projected by circular hole, and the groove of rear side facilitates projector wiring to export, this device can
Projection surface, and easy cleaning are fallen into reduce dust.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is Fig. 1 partial structural diagram；
In figure:
1, frame；2, L-type gasket；3, fixing sleeve；4, sliding block；5, sliding slot；6, U-shaped cover board；7, circular hole；8, the second snap-gauge；
9, groove；10, the first snap-gauge；11, shape support column is rolled over；12, electric telescopic rod；13, cylinder-shaped link；14, screw hole.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of teaching multimedia projector apparatus is equipped with the frame 1 of opening including top as shown in Figs. 1-2, frame 1
Left and right sides outer wall bottom center is equipped with L-type gasket 2, and the side wall front and rear sides of L-type gasket 2 are symmetrically arranged with fixing sleeve 3, frame 1
Top at left and right sides of center be equipped with sliding slot 5, the inner cavity front and rear sides of sliding slot 5, which are slided, is connected with sliding block 4, the top of sliding block 4
Portion is equipped with U-shaped cover board 6, and the front and rear sides of U-shaped cover board 6 are respectively articulated with the mating card of front and rear surfaces with U-shaped cover board 6 and frame 1
The first snap-gauge 10 and the second snap-gauge 8 connect, the face center of the first snap-gauge 10, which runs through, is equipped with circular hole 7, the top left of the second snap-gauge 8
Right two sides are all provided with fluted 9；The inner cavity of fixing sleeve 3 is fixed with folding shape support column 11, rolls over bottom and the frame 1 of shape support column 11
Bottom is connected, and the top of folding shape support column 11 is equipped with electric telescopic rod 12, and the center of top of electric telescopic rod 12 is equipped with cylinder
Connector 13, the front and rear sides of cylinder-shaped link 13 are symmetrically run through equipped with screw hole 14；Frame 1 is aluminum alloy frame, U-shaped cover board
6 left and right sides is equipped with heat release hole, and the top inner wall of U-shaped cover board 6 is equipped at intervals with wave shaped radiator, folding shape support column 11
Inner cavity is equipped with battery, and battery and electric telescopic rod 12 are electrically connected.
The course of work of the utility model: it is equipped with L-type gasket 2 in the left and right sides bottom of frame 1, passes through L-type gasket 2
The fixing sleeve 3 of side wall is equipped with folding shape support column 11, and folding shape support column 11 holds frame 1 and top is connected with electric telescopic rod
12, the top of electric telescopic rod 12 is connected with cylinder-shaped link 13, and cylinder-shaped link 13 passes through screw hole 14 and screw and religion
The fixation device in ceiling portion connects, and if demand, decline electric telescopic rod 12 checks etc. after can declining projector, separately
Outside, U-shaped cover board 6 is equipped with by sliding slot 5 at left and right sides of the top of frame 1, the front and rear sides of U-shaped cover board 6 are hinged with the first snap-gauge
10 and second snap-gauge 8, it can engage with 1 front and rear surfaces of frame, and projector is projected by circular hole 7, the groove 9 of rear side
Projector wiring is facilitated to export, this device can reduce dust and fall into projection surface, and easy cleaning, and frame 1 is aluminium alloy
Frame facilitates heat dissipation, and the left and right sides of U-shaped cover board 6 is equipped with heat release hole, and the top inner wall of U-shaped cover board 6 is equipped at intervals with wave
Shape cooling fin, further strengthens distributing for the heat that projector generates when in use, and the inner cavity of folding shape support column 11 is equipped with electric power storage
Pond, and battery and electric telescopic rod 12 are electrically connected, and are convenient for changing and are used.
A kind of teaching multimedia projector apparatus provided by the utility model is set in such a way that multiple functions combine
A kind of new teaching multimedia projector equipment is counted out, it is inconvenient to use and become easily infected by ash to have abandoned current teaching projector
The case where dirt, the utility model are equipped with L-type gasket in the left and right sides bottom of frame, pass through the fixing sleeve of L-type gasket side wall
Equipped with folding shape support column, folding shape support column holds frame and top is connected with electric telescopic rod, connects at the top of electric telescopic rod
It is connected to cylinder-shaped link, cylinder-shaped link is connect by screw hole with screw with the fixation device at the top of classroom, if demand,
Decline electric telescopic rod checks etc. after can declining projector, in addition, being set at left and right sides of the top of frame by sliding slot
There is U-shaped cover board, the front and rear sides of U-shaped cover board are hinged with the first snap-gauge and the second snap-gauge, can engage with frame front and rear surfaces, and
And projector is projected by circular hole, the groove of rear side facilitates projector wiring to export, this device can reduce dust and fall into
Projection surface, and easy cleaning.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modify or replace, can't make corresponding technical solution essence be detached from various embodiments of the utility model technical solution spirit and
Range.
Claims (5)
1. a kind of teaching multimedia projector apparatus, it is characterised in that: be equipped with the frame (1) of opening, the frame including top
(1) left and right sides outer wall bottom center is equipped with L-type gasket (2), and the side wall front and rear sides of the L-type gasket (2) are symmetrically arranged with
The top left and right sides center of fixing sleeve (3), the frame (1) is equipped with sliding slot (5), two before and after the inner cavity of the sliding slot (5)
Side, which is slided, to be connected with sliding block (4), and the top of the sliding block (4) is equipped with U-shaped cover board (6), the front and back two of the U-shaped cover board (6)
Side is respectively articulated with the first snap-gauge (10) and the second snap-gauge with the mating clamping of front and rear surfaces of U-shaped cover board (6) and frame (1)
(8), the face center of first snap-gauge (10), which runs through, is equipped with circular hole (7), at left and right sides of the top of second snap-gauge (8)
Equipped with groove (9)；The inner cavity of the fixing sleeve (3) is fixed with folding shape support column (11), the bottom of folding shape support column (11)
It is connected with the bottom of frame (1), the top of folding shape support column (11) is equipped with electric telescopic rod (12), the electric telescopic rod
(12) center of top is equipped with cylinder-shaped link (13), and the front and rear sides of the cylinder-shaped link (13), which are symmetrically run through, to be equipped with
Screw hole (14).
2. a kind of teaching multimedia projector apparatus according to claim 1, it is characterised in that: the frame (1) is aluminium
Alloy framework.
3. a kind of teaching multimedia projector apparatus according to claim 1, it is characterised in that: the U-shaped cover board (6)
The left and right sides is equipped with heat release hole.
4. a kind of teaching multimedia projector apparatus according to claim 1, it is characterised in that: the U-shaped cover board (6)
Top inner wall is equipped at intervals with wave shaped radiator.
5. a kind of teaching multimedia projector apparatus according to claim 1, it is characterised in that: the folding shape support column
(11) inner cavity is equipped with battery, and battery and electric telescopic rod (12) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820784691.2U CN208204399U (en) | 2018-05-24 | 2018-05-24 | A kind of teaching multimedia projector apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820784691.2U CN208204399U (en) | 2018-05-24 | 2018-05-24 | A kind of teaching multimedia projector apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208204399U true CN208204399U (en) | 2018-12-07 |
Family
ID=64515155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820784691.2U Expired - Fee Related CN208204399U (en) | 2018-05-24 | 2018-05-24 | A kind of teaching multimedia projector apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208204399U (en) |
-
2018
- 2018-05-24 CN CN201820784691.2U patent/CN208204399U/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: 20181207 Termination date: 20190524 |