CN217208823U - Projection arrangement is used in education of news media - Google Patents
Projection arrangement is used in education of news media Download PDFInfo
- Publication number
- CN217208823U CN217208823U CN202220269792.2U CN202220269792U CN217208823U CN 217208823 U CN217208823 U CN 217208823U CN 202220269792 U CN202220269792 U CN 202220269792U CN 217208823 U CN217208823 U CN 217208823U
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- CN
- China
- Prior art keywords
- projection
- installation
- shell body
- news media
- education
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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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 44
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a projection arrangement for news media education, including the projection shell body, the up end of projection shell body has seted up the installation spacing groove, the inside of installation spacing groove is provided with the installation stopper, the both sides of installing the stopper all are connected with the stabilizing slide block, the outer wall of stabilizing slide block is connected with the stabilizing spout; the replaceable lens is connected with the front section of one side of the projection shell; the pulling support plate is connected to the other side of the projection shell, the two ends of the pulling support plate are connected with positioning sliding blocks, and the outer walls of the positioning sliding blocks are connected with positioning sliding grooves. This projection arrangement for news media education can carry out the separation to dust in the middle of the radiating gas through the ventilative dust guard that sets up to reach dirt-proof purpose, can carry out slide orientation as required through can carrying out gliding ventilative dust guard, thereby reach two ann and tear the purpose open, thereby the convenience is cleaned the dust on the ventilative dust guard.
Description
Technical Field
The utility model relates to a news media education technical field specifically is a projection arrangement for news media education.
Background
In recent years, the development of mass propagation media is changing day by day, and new propagation means such as cable television, satellite television, computer world wide web and the like appear, and the coverage of the specialty is also expanding. The projection device for the news media education is needed to be used for field teaching in the news education, but the existing projection device for the media education is inconvenient to install when in use and causes the problem of inconvenient use, and therefore the projection device for the news media education is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projection arrangement for news media education to propose in solving above-mentioned background art because the installation of projection arrangement for current media education is not very convenient when using, lead to using not very portable problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: a projection device for news media education comprising:
the projection shell comprises a projection shell body, wherein an installation limiting groove is formed in the upper end face of the projection shell body, an installation limiting block is arranged inside the installation limiting groove, two sides of the installation limiting block are both connected with stabilizing sliding blocks, and the outer walls of the stabilizing sliding blocks are connected with stabilizing sliding grooves;
the replaceable lens is connected with the front section of one side of the projection shell;
the pulling support plate is connected to the other side of the projection shell, the two ends of the pulling support plate are connected with positioning sliding blocks, and the outer walls of the positioning sliding blocks are connected with positioning sliding grooves.
Preferably, the projection housing further comprises:
the rear end of projection shell body one side, the both ends of ventilative dust guard all are connected with the installation slider, the outer wall connection of installation slider has the installation spout.
Preferably, the ventilating dust guard is fixedly connected with the mounting slide block, and the ventilating dust guard forms a sliding structure with the projection shell through the mounting slide block and the mounting slide groove.
Preferably, the installation limiting block is further provided with:
the top mounting panel, it is connected the top of installation stopper, the up end of top mounting panel is connected with four location installed parts.
Preferably, the top mounting panel and installation stopper threaded connection, and top mounting panel and location installed part threaded connection to the location installed part is "U" style of calligraphy structure.
Preferably, the mounting limiting block is fixedly connected with the stabilizing sliding block, the mounting limiting block forms a sliding structure with the projection shell through the stabilizing sliding block and the stabilizing sliding groove, the appearance sizes of the stabilizing sliding block and the stabilizing sliding groove are matched with each other, and the replaceable lens is in threaded connection with the projection shell.
Preferably, the pulling support plate is fixedly connected with the positioning slide block, the pulling support plate forms a positioning structure with the projection shell through the positioning slide block and the positioning slide groove, and the pulling support plate forms a locking structure with the projection shell through a bolt.
Compared with the prior art, the utility model provides a projection arrangement for news media education possesses following beneficial effect:
the utility model can separate dust in the heat dissipation gas through the arranged breathable dustproof plate, thereby achieving the purpose of dust prevention, and can slide and position according to the needs through the breathable dustproof plate capable of sliding, thereby achieving the purposes of mounting and dismounting two parts, thereby being convenient for cleaning the dust on the breathable dustproof plate; the four positioning installation pieces are arranged, so that the device can be in threaded connection, and the stability is improved;
the utility model can be installed in a sliding way according to the requirement through the installation limiting block which can slide, thereby facilitating the installation and the disassembly of the device and facilitating the moving and the portability of the device;
the utility model discloses a can carry out gliding pulling backup pad and can slide business turn over as required to the convenience is to the change and the maintenance of the inside spare part of device, facilitates the use.
Drawings
FIG. 1 is a schematic view of a back side three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the front three-dimensional structure of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 4 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention.
In the figure: 1. a projection housing; 2. installing a limiting groove; 3. installing a limiting block; 4. stabilizing the slide block; 5. a stabilizing chute; 6. a lens is replaceable; 7. a top mounting plate; 8. positioning the mounting member; 9. pulling the support plate; 10. positioning the sliding block; 11. positioning the chute; 12. a breathable dust guard; 13. installing a sliding block; 14. and (5) installing a sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 3, a projection apparatus for news media education includes: the projection shell body 1 is provided with an installation limiting groove 2 on the upper end face of the projection shell body 1, an installation limiting block 3 is arranged inside the installation limiting groove 2, two sides of the installation limiting block 3 are both connected with stabilizing sliding blocks 4, and the outer wall of each stabilizing sliding block 4 is connected with a stabilizing sliding groove 5; the mounting limiting block 3 is fixedly connected with the stable sliding block 4, the mounting limiting block 3 forms a sliding structure with the projection shell 1 through the stable sliding block 4 and the stable sliding groove 5, the appearance sizes of the stable sliding block 4 and the stable sliding groove 5 are matched with each other, and the replaceable lens 6 is in threaded connection with the projection shell 1; the device can be installed in a sliding manner according to the requirement through the installation limiting block 3 which can slide, so that the device is convenient to install and detach, and the device is convenient to move and carry; an interchangeable lens 6 connected to a front section of one side of the projection housing 1; the pulling support plate 9 is connected to the other side of the projection shell 1, two ends of the pulling support plate 9 are connected with positioning slide blocks 10, and the outer walls of the positioning slide blocks 10 are connected with positioning sliding grooves 11; the pulling support plate 9 is fixedly connected with the positioning slide block 10, the pulling support plate 9 forms a positioning structure with the projection shell 1 through the positioning slide block 10 and the positioning slide groove 11, and the pulling support plate 9 forms a locking structure with the projection shell 1 through a bolt; can slide business turn over as required through the pulling backup pad 9 that can carry out the gliding to the convenience is to the change and the maintenance of the inside spare part of device, facilitates the use.
As shown in fig. 2 and 4, a projection apparatus for news media education includes: the rear section of one side of the projection shell body 1 is connected with a ventilation dustproof plate 12, two ends of the ventilation dustproof plate 12 are connected with installation sliding blocks 13, and the outer walls of the installation sliding blocks 13 are connected with installation sliding grooves 14; the ventilating dustproof plate 12 is fixedly connected with the mounting slide block 13, and the ventilating dustproof plate 12 forms a sliding structure with the projection shell 1 through the mounting slide block 13 and the mounting slide groove 14; the dust in the heat dissipation gas can be blocked by the arranged breathable dustproof plate 12, so that the dustproof purpose is achieved, the slidable breathable dustproof plate 12 can be slidably positioned as required, so that the two mounting and dismounting purposes are achieved, and the dust on the breathable dustproof plate 12 can be conveniently cleaned; the top mounting plate 7 is connected above the mounting limiting block 3, and four positioning mounting pieces 8 are connected to the upper end face of the top mounting plate 7; the top mounting plate 7 is in threaded connection with the mounting limiting block 3, the top mounting plate 7 is in threaded connection with the positioning mounting piece 8, and the positioning mounting piece 8 is in a U-shaped structure; through four location installed part 8 that set up can let the device carry out threaded connection, improve stability.
The working principle is as follows: when the projection device for news media education is used, firstly, the top mounting plate 7 is installed, acting force is applied to the top mounting plate 7, the top mounting plate 7 is in threaded connection with the installation limiting block 3, the installation limiting block 3 generates acting force, the installation limiting block 3 enters the installation limiting groove 2, the installation limiting block 3 is fixedly connected with the stabilizing slide block 4, the stabilizing slide block 4 generates acting force, the stabilizing slide block 4 is connected with the projection shell body 1 through the stabilizing slide groove 5 under the action of the acting force, then, the pulling support plate 9 is installed, acting force is applied to the pulling support plate 9, the pulling support plate 9 is fixedly connected with the positioning slide block 10, the positioning slide block 10 generates acting force, the positioning slide block 10 slides through the positioning slide groove 11 under the action of the acting force, the positioning slide block is fixed through bolts after the sliding is finished, then, the ventilating dust guard plate 12 is installed, and acting force is applied to the ventilating dust guard plate 12, ventilative dust guard 12 and installation slider 13 fixed connection, installation slider 13 produces the effort, and installation slider 13 accomplishes the slip through installation spout 14 under this effort, locks through the bolt after that, when needs are installed fixedly to the device, installs through location installed part 8, and the interchangeable lens 6 of setting can carry out the camera lens and change, and this is exactly this projecting apparatus for news media education's theory of operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A projection device for news media education, comprising:
the projection shell body (1), an installation limiting groove (2) is formed in the upper end face of the projection shell body (1), an installation limiting block (3) is arranged inside the installation limiting groove (2), two sides of the installation limiting block (3) are connected with stabilizing sliding blocks (4), and the outer wall of each stabilizing sliding block (4) is connected with a stabilizing sliding groove (5);
the replaceable lens (6) is connected to the front section of one side of the projection shell (1);
pulling backup pad (9), it is connected the opposite side of projection shell body (1), the both ends of pulling backup pad (9) all are connected with location slider (10), the outer wall of location slider (10) is connected with location spout (11).
2. A projection device for education in news media according to claim 1, wherein said projection casing (1) is further provided with:
ventilative dust guard (12), it is connected the back end of projection shell body (1) one side, the both ends of ventilative dust guard (12) all are connected with installation slider (13), the outer wall of installation slider (13) is connected with installation spout (14).
3. A projection apparatus for news media education as set forth in claim 2, wherein: the ventilating dustproof plate (12) is fixedly connected with the mounting sliding block (13), and the ventilating dustproof plate (12) forms a sliding structure with the projection shell body (1) through the mounting sliding block (13) and the mounting sliding groove (14).
4. A projection device for news media education as claimed in claim 1, wherein the mounting stopper (3) is further provided with:
the top mounting plate (7) is connected above the mounting limiting block (3), and the upper end face of the top mounting plate (7) is connected with four positioning mounting pieces (8).
5. The projection apparatus for news media education as set forth in claim 4, wherein: top mounting panel (7) and installation stopper (3) threaded connection, and top mounting panel (7) and location installed part (8) threaded connection to location installed part (8) are "U" style of calligraphy structure.
6. A projection apparatus for news media education as set forth in claim 1, wherein: the installation limiting block (3) is fixedly connected with the stabilizing sliding block (4), the installation limiting block (3) forms a sliding structure with the projection shell body (1) through the stabilizing sliding block (4) and the stabilizing sliding groove (5), the appearance sizes of the stabilizing sliding block (4) and the stabilizing sliding groove (5) are matched with each other, and the replaceable lens (6) is in threaded connection with the projection shell body (1).
7. A projection apparatus for news media education as set forth in claim 1, wherein: pulling backup pad (9) and location slider (10) fixed connection, and pulling backup pad (9) constitute location structure through between location slider (10) and location spout (11) and projection shell body (1) to pulling backup pad (9) constitute locking structure through between bolt and projection shell body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220269792.2U CN217208823U (en) | 2022-02-10 | 2022-02-10 | Projection arrangement is used in education of news media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220269792.2U CN217208823U (en) | 2022-02-10 | 2022-02-10 | Projection arrangement is used in education of news media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217208823U true CN217208823U (en) | 2022-08-16 |
Family
ID=82795982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220269792.2U Expired - Fee Related CN217208823U (en) | 2022-02-10 | 2022-02-10 | Projection arrangement is used in education of news media |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217208823U (en) |
-
2022
- 2022-02-10 CN CN202220269792.2U patent/CN217208823U/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 |
Granted publication date: 20220816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |