CN210890656U - Line grid projection arrangement is used in teaching - Google Patents
Line grid projection arrangement is used in teaching Download PDFInfo
- Publication number
- CN210890656U CN210890656U CN201921173220.9U CN201921173220U CN210890656U CN 210890656 U CN210890656 U CN 210890656U CN 201921173220 U CN201921173220 U CN 201921173220U CN 210890656 U CN210890656 U CN 210890656U
- Authority
- CN
- China
- Prior art keywords
- base
- projector
- buffer spring
- face
- teaching
- 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
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a line check projection arrangement is used in teaching, including the projector, the camera lens, a pedestal, the barn door, the erection column, the nylon belt, the layer board, the spliced pole, rotate a section of thick bamboo, the bearing frame, buffer spring and buffer board, the terminal surface is provided with the camera lens before the projector, the projector downside is provided with the base, the projector front side is provided with the barn door, the inside bearing frame that is provided with of base, the inside rotation section of thick bamboo that is provided with of base, it is provided with the spliced pole to rotate a section of thick bamboo upside, the spliced pole upside is provided with the layer board, the erection column is installed to the layer board up end, be connected with the nylon belt between the erection column, the inside buffer spring that is provided with of base, the buffer spring downside is connected with the buffer board, this design has solved the inconvenient problem that firm.
Description
Technical Field
The utility model relates to a line check projection arrangement is used in teaching belongs to teaching apparatus technical field.
Background
The projector is also called a projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals.
Among the prior art, current line check projection arrangement for teaching is mostly fixed projection, can not adjust, has a great deal of inconvenience in the use, and current line check projection arrangement for teaching firm effect relatively poor, receives the student collision easily and takes place to damage, and the problem that above-mentioned appearance is solved with line check projection arrangement for teaching of now urgent need.
Disclosure of Invention
Not enough to prior art exists, the utility model aims at providing a line check projection arrangement is used in teaching to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, it is effectual to adjust, and firm effect is high.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a line check projection arrangement is used in teaching, includes projector, camera lens, firm adjustment mechanism, base and barn door, the terminal surface is provided with the camera lens before the projector, the projector downside is provided with the base, the projector front side is provided with the barn door, the inside firm adjustment mechanism that is provided with of base, firm adjustment mechanism includes erection column, nylon belt, layer board, spliced pole, a rotation section of thick bamboo, bearing frame, buffer spring and buffer board, the inside bearing frame that is provided with of base, the inside rotation section of thick bamboo that is provided with of base, the rotation section of thick bamboo upside is provided with the spliced pole, the spliced pole upside is provided with the layer board, the erection column is installed to layer board up end, be connected with the nylon belt between the erection column, the inside buffer spring that is provided with of base, the buffer spring downside.
Further, the base is internally provided with a mounting plate, the bearing seat is mounted on the upper end face of the mounting plate, and the buffer spring is arranged on the lower end face of the mounting plate.
Furthermore, the rotating cylinder is matched with the bearing, the annular side face of the rotating cylinder is provided with a ball, the upper end face of the base is provided with a rotating groove, the ball is matched with the rotating groove, the annular side face of the rotating cylinder is provided with a rotating handle, and the outer side of the rotating handle is sleeved with an anti-skidding sleeve.
Furthermore, an internal thread is arranged inside the rotating cylinder, an external thread is carved on the annular side face of the connecting column, and the connecting column is connected with the rotating cylinder through a thread.
Further, the buffer spring is provided as a high-strength buffer spring.
Furthermore, the lower end face of the buffer plate is provided with an anti-skidding suction pad.
The utility model has the advantages that: the utility model discloses a line check projection arrangement is used in teaching, because of the utility model discloses added erection column, nylon band, layer board, spliced pole, a rotating cylinder, bearing frame, buffer spring and buffer board, this design can be adjusted and keep firm to line check projection arrangement is used in teaching, has solved original teaching and has adjusted the inconvenient not good problem of firm effect with line check projection arrangement, has improved the utility model discloses a firm and regulation effect.
Because the base is internally provided with the mounting plate, the bearing seat is arranged on the upper end surface of the mounting plate, the buffer spring is arranged on the lower end surface of the mounting plate, the design is favorable for the mounting and the use of the bearing seat and the buffer spring, because the rotating cylinder is matched with the bearing, the annular side surface of the rotating cylinder is provided with the ball, the upper end surface of the base is provided with the rotating groove, the ball is matched with the rotating groove, the annular side surface of the rotating cylinder is provided with the rotating handle, the outer side of the rotating handle is sleeved with the antiskid sleeve, the design is favorable for the forced rotation of the rotating cylinder, because the inner thread is arranged in the rotating cylinder, the annular side surface of the connecting column is carved with the outer thread, the connecting column is connected with the rotating cylinder through the thread, the design is favorable for adjusting the height, the utility model discloses rational in infrastructure, it is effectual to adjust, and firm effect is high.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a line grid projection device for teaching of the present invention;
FIG. 2 is a schematic structural view of a stability adjustment mechanism in a line grid projector for teaching according to the present invention;
FIG. 3 is a schematic structural view of a base in the line grid projector for teaching of the present invention;
in the figure: the camera comprises a projector 1, a lens 2, a stabilizing adjusting mechanism 3, a base 4, a light barrier 5, a mounting column 31, a nylon belt 32, a supporting plate 33, a connecting column 34, a rotating cylinder 35, a bearing seat 36, a buffer spring 37, a buffer plate 38 and a rotating handle 351.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a line check projection arrangement is used in teaching, includes projector 1, camera lens 2, firm adjustment mechanism 3, base 4 and barn door 5, and 1 preceding terminal surface of projector is provided with camera lens 2, and 1 downside of projector is provided with base 4, and 1 front side of projector is provided with barn door 5, and 4 inside firm adjustment mechanism 3 that are provided with of base.
The inside mounting panel that is provided with of base 4, bearing frame 36 is installed at the mounting panel up end, buffer spring 37 sets up terminal surface under the mounting panel, this design does benefit to bearing frame 36 and buffer spring 37's installation and uses, it is provided with the ball to rotate a 35 and bearing phase-match, it is provided with the ball to rotate a 35 annular side, the swivelling chute has been seted up to base 4 up end, and ball and swivelling chute phase-match, it is provided with rotatory handle 351 to rotate a 35 annular side, rotatory handle 351 outside cover is equipped with the antiskid cover, this design is favorable to rotating a 35 atress and.
Rotate a section of thick bamboo 35 inside and be provided with the internal thread, spliced pole 34 annular side is carved and is equipped with the external screw thread, and spliced pole 34 passes through threaded connection with a section of thick bamboo 35 of rotating, and this design is favorable to the adjusting device height, and buffer spring 37 sets up to high strength buffer spring 37, and this design is favorable to absorbing vibrations, and the terminal surface is provided with anti-skidding and inhales the pad under the buffer board 38, and this design is favorable to keeping base 4 firm.
As an embodiment of the present invention: educational administration personnel keep flat base 4, and place projector 1 on layer board 33, nylon belt 32 can prevent that projector 1 from droing, clockwise rotation layer board 33, layer board 33 drives spliced pole 34 and rotates clockwise, spliced pole 34 is at the effect rebound of screw thread, spliced pole 34 drives layer board 33 upwards to suitable height, be in suitable high back when projector 1, it is rotatory to hold rotatory handle 351, rotatory handle 351 drives and rotates a section of thick bamboo 35 and pass through the ball and rotate on bearing frame 36, and then adjust projector 1's angle, when base 4 receives the collision, buffer board 38 upwards extrudees buffer spring 37, buffer spring 37 atress compression produces elasticity, elasticity and the collision power of production offset each other and can keep base 4's firm, improved the utility model discloses a firm and regulation effect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a line check projection arrangement is used in teaching, includes projector, camera lens, firm adjustment mechanism, base and barn door, its characterized in that: the projector is characterized in that a lens is arranged on the front end face of the projector, a base is arranged on the lower side of the projector, a light barrier is arranged on the front side of the projector, and a stability adjusting mechanism is arranged in the base;
firm adjustment mechanism includes erection column, nylon band, layer board, spliced pole, a rotation section of thick bamboo, bearing frame, buffer spring and buffer board, the inside bearing frame that is provided with of base, the inside rotation section of thick bamboo that is provided with of base, it is provided with the spliced pole to rotate a section of thick bamboo upside, the spliced pole upside is provided with the layer board, the erection column is installed to the layer board up end, be connected with the nylon band between the erection column, the inside buffer spring that is provided with of base, the buffer spring downside is connected with the buffer board.
2. A line grid projection apparatus for teaching according to claim 1, wherein: the base is internally provided with a mounting plate, the bearing seat is mounted on the upper end face of the mounting plate, and the buffer spring is arranged on the lower end face of the mounting plate.
3. A line grid projection apparatus for teaching according to claim 1, wherein: the anti-skidding handle is characterized in that the rotating cylinder is matched with the bearing, the annular side face of the rotating cylinder is provided with balls, the upper end face of the base is provided with a rotating groove, the balls are matched with the rotating groove, the annular side face of the rotating cylinder is provided with a rotating handle, and the outer side of the rotating handle is sleeved with an anti-skidding sleeve.
4. A line grid projection apparatus for teaching according to claim 1, wherein: an internal thread is arranged inside the rotating cylinder, an external thread is carved on the annular side face of the connecting column, and the connecting column is connected with the rotating cylinder through a thread.
5. A line grid projection apparatus for teaching according to claim 1, wherein: the buffer spring is set to be a high-strength buffer spring.
6. A line grid projection apparatus for teaching according to claim 1, wherein: the lower end face of the buffer plate is provided with an anti-skidding suction pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173220.9U CN210890656U (en) | 2019-07-24 | 2019-07-24 | Line grid projection arrangement is used in teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173220.9U CN210890656U (en) | 2019-07-24 | 2019-07-24 | Line grid projection arrangement is used in teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210890656U true CN210890656U (en) | 2020-06-30 |
Family
ID=71321746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921173220.9U Expired - Fee Related CN210890656U (en) | 2019-07-24 | 2019-07-24 | Line grid projection arrangement is used in teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210890656U (en) |
-
2019
- 2019-07-24 CN CN201921173220.9U patent/CN210890656U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205754477U (en) | All-round self-shooting bar | |
| CN210890656U (en) | Line grid projection arrangement is used in teaching | |
| CN208938548U (en) | A kind of display frame convenient for adjusting | |
| CN209622375U (en) | A kind of high definition monitoring camera | |
| CN212178362U (en) | Projecting apparatus support convenient to adjust | |
| CN109519659A (en) | A kind of television set lifting pedestal of shock-absorbing type | |
| CN210440852U (en) | Angle adjusting mechanism of projector | |
| CN207835548U (en) | A kind of Multifunctional mobile phone bracket | |
| CN204166275U (en) | A kind of projector fixing device | |
| CN205781803U (en) | A kind of supervising device | |
| CN210776143U (en) | Display platform with dynamic projection function | |
| CN110067924B (en) | High stability is projecting apparatus rack for teaching | |
| CN210776162U (en) | Projector adjusting device | |
| CN207882638U (en) | A kind of meeting projector angles regulating mechanism | |
| CN208967420U (en) | A kind of multi-media classroom projector | |
| CN206136074U (en) | Wide angle camera of independently recording | |
| CN216345279U (en) | Projector easy to adjust and used for multimedia classroom | |
| CN220320751U (en) | Suspension type projector with automatic regulating function | |
| CN213126224U (en) | Multipurpose projection video call equipment for 5G application conference | |
| CN204241822U (en) | The bracket of projector of energy all-directional rotation | |
| CN216590742U (en) | Set-top box with image gain function | |
| CN212226643U (en) | Simple telescopic projector hanger | |
| CN213912176U (en) | A dance equipment for sparing dance | |
| CN219715918U (en) | Outdoor projector | |
| CN220249389U (en) | Indoor decoration is with multi-media teaching projecting apparatus |
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: 20200630 Termination date: 20210724 |