CN214428116U - Multifunctional projection device for education - Google Patents
Multifunctional projection device for education Download PDFInfo
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- CN214428116U CN214428116U CN202023234505.4U CN202023234505U CN214428116U CN 214428116 U CN214428116 U CN 214428116U CN 202023234505 U CN202023234505 U CN 202023234505U CN 214428116 U CN214428116 U CN 214428116U
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- connecting rod
- education
- fixedly connected
- projection device
- multifunctional projection
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Abstract
The utility model discloses a multi-functional projection arrangement is used in education, including the mounting panel, the bottom fixedly connected with connecting piece of mounting panel, the front and back end of connecting piece all rotates through first pivot and is connected with first connecting rod, the inboard bottom fixed connection of first connecting rod is at the front and back end of second pivot, the centre of second pivot is rotated and is connected with the second connecting rod, the inside lower extreme sliding connection of second connecting rod has the third connecting rod, the bottom fixedly connected with runner of third connecting rod, the top of mount pad is rotated and is connected with the camera, the bottom fixedly connected with fluorescent tube of lamp shade. The utility model discloses in, rotate between first pivot and the first connecting rod and realize the adjustment of projecting apparatus main part to distance between the curtain, the adjustment of distance about third connecting rod sliding connection realizes in the bottom of second connecting rod, installs the bottom installation fluorescent tube of camera and projecting apparatus main part additional at the top of projecting apparatus main part and realizes the multi-functionalization.
Description
Technical Field
The utility model relates to a projecting apparatus field especially relates to a multi-functional projection arrangement is used in education.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.
Traditional projecting apparatus equipment is installed at the wall crown rigidity, inconvenient altitude mixture control and front and back regulation restriction use scene, and secondly traditional projecting apparatus equipment function singleness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multifunctional projection device for education.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional projection device for education comprises a mounting plate, wherein the bottom of the mounting plate is fixedly connected with a connecting piece, the front end and the rear end of the connecting piece are respectively connected with a first connecting rod through a first rotating shaft in a rotating manner, the inner bottom of the first connecting rod is fixedly connected with the front end and the rear end of a second rotating shaft, the middle of the second rotating shaft is connected with a second connecting rod in a rotating manner, the lower end of the inner part of the second connecting rod is connected with a third connecting rod in a sliding manner, the bottom of the third connecting rod is fixedly connected with a rotating wheel, the rotating wheel is rotatably connected onto the inner wall of a connecting ring, the bottom of the connecting ring is fixedly connected with a projector main body, the top left side of the projector main body is fixedly connected with a mounting seat, the top of the mounting seat is rotatably connected with a camera, the bottom of the projector main body is fixedly connected with a connecting disc, the bottom of the connecting disc is fixedly connected with a lampshade, and the bottom of the lampshade is fixedly connected with a lamp tube, and the left side of the projector main body is connected with a wiring board through a second screw thread.
As a further description of the above technical solution:
four equal threaded connection in bottom of mounting panel have first screw and first screw to run through the mounting panel and upwards extend.
As a further description of the above technical solution:
the first rotating shaft penetrates through the first connecting rod and the connecting piece in a front-back mode.
As a further description of the above technical solution:
the second rotating shaft penetrates through the first connecting rod in the front and back direction and extends in the front and back direction, and nuts are connected to the front end and the back end of the second rotating shaft in a threaded mode.
As a further description of the above technical solution:
the front end of the camera is provided with a TF (TransFlash) clamping groove.
As a further description of the above technical solution:
radiating holes are uniformly distributed on the right side of the projector main body.
As a further description of the above technical solution:
and a lens is arranged in the middle of the right side of the projector main body.
As a further description of the above technical solution:
the front end of the projector main body is provided with a switch.
As a further description of the above technical solution:
the rear end of the wiring board is provided with three audio interfaces, and the front end of the wiring board is provided with four PC interfaces.
As a further description of the above technical solution:
the middle top of the wiring board is provided with a video input interface, and the middle lower end of the wiring board is provided with a power supply interface
The utility model discloses following beneficial effect has:
1. the utility model discloses in, the bottom fixedly connected with connecting piece of mounting panel, the front and back end of connecting piece all rotates through first pivot and is connected with first connecting rod, the inboard bottom fixed connection of first connecting rod is at the front and back end of second pivot, the centre of second pivot is rotated and is connected with the second connecting rod, the inside lower extreme sliding connection of second connecting rod has the third connecting rod, the bottom fixedly connected with runner of third connecting rod, the runner rotates to be connected on the inner wall of clamping ring, the bottom fixedly connected with projecting apparatus main part of clamping ring, realize the adjustment of projecting apparatus main part to distance between the curtain through the rotation between first pivot and the first connecting rod, realize the adjustment of distance from top to bottom through third connecting rod sliding connection in the bottom of second connecting rod.
2. The utility model discloses in, the top left side fixedly connected with mount pad of projecting apparatus main part, the top of mount pad is rotated and is connected with the camera, the bottom fixedly connected with connection pad of projecting apparatus main part, the bottom fixedly connected with lamp shade of connection pad, the bottom fixedly connected with fluorescent tube of lamp shade, the bottom installation fluorescent tube through installing camera and projecting apparatus main part additional at the top of projecting apparatus main part realizes multi-functionalizing to the fluorescent tube can realize the illumination adjustment of multi-angle through the projecting apparatus main part.
Drawings
Fig. 1 is an external view of a multifunctional projection device for education in accordance with the present invention;
fig. 2 is a structural diagram of a lamp tube of the multifunctional projection device for education according to the present invention;
fig. 3 is a structural diagram of a wiring board of the multifunctional projection device for education according to the present invention.
Illustration of the drawings:
1. mounting a plate; 2. a first screw; 3. a connecting member; 4. a first rotating shaft; 5. a first link; 6. A nut; 7. a second rotating shaft; 8. a second link; 9. a third link; 10. a rotating wheel; 11. a connecting ring; 12. a projector main body; 13. a mounting seat; 14. a camera; 15. TF card slot; 16. heat dissipation holes; 17. A lens; 18. a connecting disc; 19. a lamp shade; 20. a lamp tube; 21. a second screw; 22. a PC interface; 23. a power interface; 24. a video input interface; 25. an audio interface; 26. a wiring board; 27. and (4) switching.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a multifunctional projection device for education comprises a mounting plate 1, wherein the bottom of the mounting plate 1 is fixedly connected with a connecting piece 3, the front end and the rear end of the connecting piece 3 are respectively connected with a first connecting rod 5 through a first rotating shaft 4 in a rotating way, the bottom of the inner side of the first connecting rod 5 is fixedly connected with the front end and the rear end of a second rotating shaft 7, the middle of the second rotating shaft 7 is connected with a second connecting rod 8 in a rotating way, the distance between a projector main body 12 and a curtain is adjusted through adjusting the inclination angle between the first connecting rods 5, the lower end of the inner part of the second connecting rod 8 is connected with a third connecting rod 9 in a sliding way, the upper and lower positions of the projector main body 12 can be adjusted through sliding the third connecting rod 9 between the second connecting rods 8, the bottom of the third connecting rod 9 is fixedly connected with a rotating wheel 10, the rotating wheel 10 is rotatably connected on the inner wall of a connecting ring 11, the bottom of the connecting ring 11 is fixedly connected with the projector main body 12, the left side of the top of the projector main body 12 is fixedly connected with a mounting seat 13, the top of mount pad 13 is rotated and is connected with camera 14, and the bottom fixedly connected with connection pad 18 of projecting apparatus main part 12, the bottom fixedly connected with lamp shade 19 of connection pad 18, the bottom fixedly connected with fluorescent tube 20 of lamp shade 19, and the left side of projecting apparatus main part 12 has wiring board 26 through second screw 21 threaded connection.
Four corners at the bottom of the mounting plate 1 are all in threaded connection with first screws 2, the first screws 2 penetrate through the mounting plate 1 and extend upwards, the mounting plate 1 can be fixedly mounted on a wall top through the first screws 2, a first rotating shaft 4 penetrates through a first connecting rod 5 and a connecting piece 3 in the front and back direction, a second rotating shaft 7 penetrates through the first connecting rod 5 in the front and back direction and extends in the front and back direction, nuts 6 are all in threaded connection with the front and back ends of the second rotating shaft 7, the friction force between the first connecting rod 5 and the second connecting rod 8 is increased by screwing the nuts 6, the front end of the camera 14 is provided with a TF clamping groove 15 which can store camera shooting records, radiating holes 16 are uniformly distributed on the right side of the projector main body 12, a lens 17 is arranged in the middle of the right side of the projector main body 12, a switch 27 is arranged at the front end of the projector main body 12, the switch 27 can be opened to enable the lamp tube 20 to be electrified when illumination is needed, and the rear end of the wiring board 26 is provided with three audio interfaces 25, the front end of the wiring board 26 is provided with four PC interfaces 22, the middle top of the wiring board 26 is provided with a video input interface 24, and the middle lower end of the wiring board 26 is provided with a power interface 23.
The working principle is as follows: firstly, the mounting plate 1 is fixedly mounted on the top of a wall through the first screws 2, then the distance between the projector main body 12 and a curtain is adjusted by adjusting the inclination angle between the first connecting rods 5, the upper and lower positions of the projector main body 12 can be adjusted by sliding the third connecting rod 9 between the second connecting rods 8, and when illumination is needed, the switch 27 can be turned on to electrify the lamp tube 20, so that multiple functions are realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. A multifunctional projection device for education, includes mounting panel (1), its characterized in that: the bottom fixedly connected with connecting piece (3) of mounting panel (1), the front and back end of connecting piece (3) all rotates through first pivot (4) and is connected with first connecting rod (5), the inboard bottom fixed connection of first connecting rod (5) is in the front and back end of second pivot (7), the intermediate rotation of second pivot (7) is connected with second connecting rod (8), the inside lower extreme sliding connection of second connecting rod (8) has third connecting rod (9), the bottom fixedly connected with runner (10) of third connecting rod (9), runner (10) rotates and connects on the inner wall of clamping ring (11), the bottom fixedly connected with projecting apparatus main part (12) of clamping ring (11), the top left side fixedly connected with mount pad (13) of projecting apparatus main part (12), the top of mount pad (13) rotates and is connected with camera (14), the bottom fixedly connected with connection pad (18) of projecting apparatus main part (12), the bottom fixedly connected with lamp shade (19) of connection pad (18), the bottom fixedly connected with fluorescent tube (20) of lamp shade (19), there is wiring board (26) left side of projecting apparatus main part (12) through second screw (21) threaded connection.
2. A multifunctional projection device for education as claimed in claim 1, wherein: four equal threaded connection in bottom four angles of mounting panel (1) have first screw (2) and first screw (2) to run through mounting panel (1) and upwards extend.
3. A multifunctional projection device for education as claimed in claim 1, wherein: the first rotating shaft (4) penetrates through the first connecting rod (5) and the connecting piece (3) in a front-back mode.
4. A multifunctional projection device for education as claimed in claim 1, wherein: the second rotating shaft (7) penetrates through the first connecting rod (5) from front to back and extends forwards and backwards, and nuts (6) are connected to the front end and the rear end of the second rotating shaft (7) in a threaded mode.
5. A multifunctional projection device for education as claimed in claim 1, wherein: the front end of the camera (14) is provided with a TF (Transflash) clamping groove (15).
6. A multifunctional projection device for education as claimed in claim 1, wherein: radiating holes (16) are uniformly distributed on the right side of the projector main body (12).
7. A multifunctional projection device for education as claimed in claim 1, wherein: the middle of the right side of the projector main body (12) is provided with a lens (17).
8. A multifunctional projection device for education as claimed in claim 1, wherein: a switch (27) is provided at the front end of the projector main body (12).
9. A multifunctional projection device for education as claimed in claim 1, wherein: the rear end of the wiring board (26) is provided with three audio interfaces (25), and the front end of the wiring board (26) is provided with four PC interfaces (22).
10. A multifunctional projection device for education as claimed in claim 1, wherein: the middle top of the wiring board (26) is provided with a video input interface (24), and the middle lower end of the wiring board (26) is provided with a power interface (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023234505.4U CN214428116U (en) | 2020-12-28 | 2020-12-28 | Multifunctional projection device for education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023234505.4U CN214428116U (en) | 2020-12-28 | 2020-12-28 | Multifunctional projection device for education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214428116U true CN214428116U (en) | 2021-10-19 |
Family
ID=78054289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023234505.4U Active CN214428116U (en) | 2020-12-28 | 2020-12-28 | Multifunctional projection device for education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214428116U (en) |
-
2020
- 2020-12-28 CN CN202023234505.4U patent/CN214428116U/en active Active
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