CN205844732U - Projector fixing device is used in a kind of teaching - Google Patents
Projector fixing device is used in a kind of teaching Download PDFInfo
- Publication number
- CN205844732U CN205844732U CN201620783534.0U CN201620783534U CN205844732U CN 205844732 U CN205844732 U CN 205844732U CN 201620783534 U CN201620783534 U CN 201620783534U CN 205844732 U CN205844732 U CN 205844732U
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- CN
- China
- Prior art keywords
- fixed frame
- frame housing
- threaded rod
- hinge
- fixing device
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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 teaching projector fixing device, including fixed frame housing, hollow-core construction, data wire pipeline, connecting rod, fixed plate, threaded rod, rotary handle, hinge and buffer board, the inside of described fixed frame housing is provided with hollow-core construction, one end of fixed frame housing is provided with data wire pipeline, the other end of fixed frame housing is open state, and one end of described fixed frame housing is being positioned at the upper of open state, lower panel is all threaded connection one group of threaded rod, the top of the threaded rod in plate located above and bottom are respectively equipped with one group of rotary handle and hinge with bottom and the top of the threaded rod being located below in plate, one end of described hinge is provided with buffer board, fixed frame housing upper face plate connect one group of fixed plate centrally through connecting rod.This utility model, simple in construction, by arranging stopping means in the inside of fixed frame housing, it is possible to be fixed by projector, effectively prevent projector from due to external force impact, the phenomenon of location dislocation occurring.
Description
Technical field
This utility model relates to teaching aid technical field, is specially one teaching and uses projector fixing device.
Background technology
At present, in multimedia teaching, all can use projector, and typically fix the form of projector, be all by one
Individual fixed frame is fixed on roof, and general fixed frame is only the housing placing projector, when running into external force, it is easy to draw
Play angular misalignment, need staff again to adjust.
Summary of the invention
The purpose of this utility model is to provide a kind of teaching projector fixing device, to solve in above-mentioned background technology
The problem proposed.
For achieving the above object, this utility model following technical scheme of offer: a kind of teaching projector fixing device, bag
Include fixed frame housing, hollow-core construction, data wire pipeline, connecting rod, fixed plate, threaded rod, rotary handle, hinge and buffer board,
The inside of described fixed frame housing is provided with hollow-core construction, and one end of fixed frame housing is provided with data wire pipeline, fixed frame housing
The other end is open state, and one end of described fixed frame housing all passes through screw thread in the upper and lower panel be positioned at open state
Connect one group of threaded rod, the bottom of the top of the threaded rod in plate located above and bottom and the threaded rod being located below in plate and
Top is respectively equipped with one group of rotary handle and hinge, and one end of described hinge is provided with buffer board, in fixed frame housing upper face plate
The heart connects one group of fixed plate by connecting rod.
Preferably, described fixed plate is provided with bolt hole.
Preferably, described hinge is angle rotary structure.
Preferably, described buffer board is that rubber is made.
Preferably, described hinge connects described buffer board by bearing.
Compared with prior art, the beneficial effects of the utility model are: this utility model simple in construction, by fixed frame
The inside of housing arranges stopping means, it is possible to be fixed by projector, effectively prevents projector from occurring due to external force impact
The phenomenon of location dislocation.
Accompanying drawing explanation
Fig. 1 is that this utility model is a kind of to impart knowledge to students with the structural representation of projector fixing device.
In figure: 1-fixed frame housing, 2-hollow-core construction, 3-data wire pipeline, 4-connecting rod, 5-fixed plate, 6-threaded rod,
7-rotary handle, 8-hinge, 9-buffer board.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, a kind of embodiment that this utility model provides: a kind of teaching projector fixing device, including solid
Determine frame shell 1, hollow-core construction 2, data wire pipeline 3, connecting rod 4, fixed plate 5, threaded rod 6, rotary handle 7, hinge 8 and buffering
Plate 9, the inside of described fixed frame housing 1 is provided with hollow-core construction 2, and one end of fixed frame housing 1 is provided with data wire pipeline 3, fixing
The other end of frame shell 1 is open state, and one end of described fixed frame housing 1 is in the upper and lower panel being positioned at open state
All it is threaded connection one group of threaded rod 6, the top of the threaded rod 6 in plate located above and bottom and the spiral shell being located below in plate
The bottom of rasp bar 6 and top are respectively equipped with one group of rotary handle 7 and hinge 8, and one end of described hinge 8 is provided with buffer board 9, fixing
Frame shell 1 top panel connect one group of fixed plate 5 centrally through connecting rod 4；Described fixed plate 5 is provided with bolt hole；Described hinge
Chain 8 is angle rotary structure；Described buffer board 9 is made for rubber；Described hinge 8 connects described buffer board 9 by bearing.
Specifically used mode: in utility model works, is placed into the inside of hollow-core construction 2 by projector, and by this dress
The fixed plate 5 put is bolted on roof so that the bottom of one end of projector is arranged between two groups of buffer boards 9, and
Adjust, fastened,.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Claims (5)
1. a projector fixing device is used in teaching, including fixed frame housing (1), hollow-core construction (2), data wire pipeline (3), connects
Extension bar (4), fixed plate (5), threaded rod (6), rotary handle (7), hinge (8) and buffer board (9), it is characterised in that: described solid
The inside determining frame shell (1) is provided with hollow-core construction (2), and one end of fixed frame housing (1) is provided with data wire pipeline (3), fixed frame
The other end of housing (1) is open state, and one end of described fixed frame housing (1) is being positioned at the upper and lower panel of open state
In be all threaded connection one group of threaded rod (6), the top of the threaded rod (6) in plate located above and bottom be located below plate
In the bottom of threaded rod (6) and top be respectively equipped with one group of rotary handle (7) and hinge (8), one end of described hinge (8) sets
Have buffer board (9), fixed frame housing (1) top panel connect one group of fixed plate (5) centrally through connecting rod (4).
A kind of teaching projector fixing device the most according to claim 1, it is characterised in that: in described fixed plate (5)
It is provided with bolt hole.
A kind of teaching projector fixing device the most according to claim 1, it is characterised in that: described hinge (8) is angle
Degree rotary structure.
A kind of teaching projector fixing device the most according to claim 1, it is characterised in that: described buffer board (9) is
Rubber is made.
A kind of teaching projector fixing device the most according to claim 1, it is characterised in that: described hinge (8) passes through
Bearing connects described buffer board (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783534.0U CN205844732U (en) | 2016-07-23 | 2016-07-23 | Projector fixing device is used in a kind of teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783534.0U CN205844732U (en) | 2016-07-23 | 2016-07-23 | Projector fixing device is used in a kind of teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205844732U true CN205844732U (en) | 2016-12-28 |
Family
ID=57626083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620783534.0U Expired - Fee Related CN205844732U (en) | 2016-07-23 | 2016-07-23 | Projector fixing device is used in a kind of teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205844732U (en) |
-
2016
- 2016-07-23 CN CN201620783534.0U patent/CN205844732U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20170723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |