CN210954590U - Projection arrangement is used in visual transmission design - Google Patents
Projection arrangement is used in visual transmission design Download PDFInfo
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- CN210954590U CN210954590U CN201921381685.3U CN201921381685U CN210954590U CN 210954590 U CN210954590 U CN 210954590U CN 201921381685 U CN201921381685 U CN 201921381685U CN 210954590 U CN210954590 U CN 210954590U
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- projector
- magnetic disc
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- base
- projector main
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- 230000000007 visual effect Effects 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 description 9
- 230000005389 magnetism Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of visual transmission design, in particular to a projection device for visual transmission design, which comprises a projector main body, a projector base and a magnetic disc; one circular surface of the magnetic disc is fixedly arranged on a ceiling, and a plurality of strip-shaped bulges are uniformly distributed on the other circular surface along an arc; the top of the projector base is provided with a contraposition magnetic disc matched with the magnetic disc, the contraposition magnetic disc is magnetically connected with the magnetic disc, and the connecting surface of the contraposition magnetic disc is provided with a strip-shaped groove matched with the strip-shaped bulge; the projector main body is arranged in the projector base, and the back of the projector main body is rotatably connected with the corresponding position of the projector base. The projector angle can be adjusted by rotating and connecting the projector main body and the projector base, and meanwhile, the alignment magnetic disc is arranged on the projector base and is matched with the magnetic disc fixedly installed on the ceiling, so that the projector is quickly installed.
Description
Technical Field
The utility model relates to a vision conveys design technical field, concretely relates to projection arrangement is used in vision conveying design.
Background
Artistic design (visual communication) is an active act of propagating a particular thing through a visual form. Most or part of the visual representation is represented by images in two-dimensional space such as logos, typesets, paintings, graphic designs, illustrations, colors, and electronic devices. A phenomenon is found in the process of visual transmission design: the images of the audience for transmission, education, or persuasion have a greater effect with the accompanying text. A projector is just one device that can project an image or video onto a curtain, and thus is widely used in the field of visual transmission design technology.
However, the existing projection devices are generally fixedly installed in a place for projection display, and when the projection devices are applied to the field of visual transmission design display, the projection devices need to be installed and the projection angle needs to be adjusted quickly.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, provide projection arrangement for visual transmission design, can install fast and adjust the projection angle.
The utility model discloses a projection device for visual transmission design, which comprises a projector main body, a projector base and a magnetic disc; one circular surface of the magnetic disc is fixedly arranged on a ceiling, and a plurality of strip-shaped bulges are uniformly distributed on the other exposed circular surface along an arc; the top of the projector base is provided with a contraposition magnetic disc matched with the magnetic disc, the contraposition magnetic disc is magnetically connected with the magnetic disc, and the connecting surface of the contraposition magnetic disc is provided with a strip-shaped groove matched with the strip-shaped bulge; the projector main body is arranged in the projector base, and the back of the projector main body is rotatably connected with the corresponding position of the projector base. The bar on the magnetism disc protruding with the bar recess of counterpoint magnetism disc matches each other, can prevent after the interlock projecting apparatus base and magnetism disc take place relative displacement, have improved the stability of device, simultaneously, can set for its horizontal projection angle when counterpoint installation, if discover horizontal projection angle when having a problem, pull down the convenience that counterpoint installation again is also very.
Further, an independent power supply is arranged inside the projector main body.
Further, the projector main body has a manual trapezoidal adjustment function and an electronic trapezoidal adjustment function, and since the projector is in an oblique projection state in most cases due to the installation position of the projector, the manual trapezoidal adjustment function and the electronic trapezoidal adjustment function are required to adjust and correct the screen.
Furthermore, the top of the projector main body is provided with a sliding chute which is opened from the front to the back of the projector main body, a notch of the sliding chute extends inwards, a plurality of through holes are uniformly formed in the extending part along the direction of the sliding chute, and the through holes are connected with the top of the projector main body and the inside of the sliding chute; a sliding block is arranged inside the sliding groove, the sliding block is clamped between the extending part and the bottom of the sliding groove, and an internal threaded hole is formed in the position, corresponding to the through hole, of the sliding block; the sliding block is connected with the projector base through a connecting rod, one end of the connecting rod is hinged to the top of the sliding block, and the other end of the connecting rod is hinged to the bottom of the projector base. The projection angle of the projector in the vertical direction can be adjusted through the mechanism.
Further, the slide block is fixed through a fixing bolt matched with the internal thread hole.
The utility model has the advantages that: the utility model discloses a projection arrangement is used in visual transmission design is connected the adjustable of realization projecting apparatus angle through the rotation between projecting apparatus main part and the projecting apparatus base, sets up counterpoint magnetism disc and the magnetic disc of fixed mounting on the ceiling mutually supports on the projecting apparatus base simultaneously, has realized the quick installation and the projection angle modulation of projecting apparatus.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the installation structure of the present invention;
FIG. 3 is a schematic view of the magnetic disc structure of the present invention;
fig. 4 is a schematic view of the internal structure of the sliding chute of the present invention.
Detailed Description
The reference numbers are as follows: 1. projector main part, 2, projector base, 3, magnetic disc, 11, spout, 111, through-hole, 112, slider, 113, connecting rod, 21, counterpoint magnetic disc, 211, bar recess, 31, bar arch.
Fig. 1 is a schematic structural diagram of the present invention, and as shown in the figure, the projection apparatus for visual transmission design in this embodiment includes a projector main body 1, a projector base 2, and a magnetic disc 3; one circular surface of the magnetic disc 3 is fixedly arranged on a ceiling, and a plurality of strip-shaped bulges 31 are uniformly distributed on the other exposed circular surface along an arc; the top of the projector base 2 is provided with an alignment magnetic disc 21 matched with the magnetic disc 3, the alignment magnetic disc 21 is magnetically connected with the magnetic disc 3, and the connecting surface of the alignment magnetic disc 21 is provided with a strip-shaped groove 211 matched with the strip-shaped bulge 31; the projector main body 1 is installed in the projector base 2, and the back of the projector main body 1 is rotatably connected to the corresponding position of the projector base 2. The protruding 31 of bar on the magnetism disc 3 matches each other with the bar recess 211 of counterpoint magnetism disc 21, can prevent after the interlock that relative displacement takes place for projecting apparatus base 2 and magnetism disc 3, has improved the stability of device, simultaneously, can set for its horizontal projection angle when counterpointing the installation, if discovery horizontal projection angle when having a problem, pull down again the convenience of counterpoint installation also very.
The utility model discloses a rotation through between projecting apparatus main part 1 and the projecting apparatus base 2 is connected the adjustable of realization projecting apparatus angle, sets up the magnetism disc 3 of counterpointing 21 and fixed mounting on the ceiling on projecting apparatus base 2 simultaneously and mutually supports, has realized the quick installation and the projection angle modulation of projecting apparatus.
In this embodiment, an independent power supply is provided inside the projector main body 1.
In this embodiment, the projector main body 1 has a manual trapezoidal adjustment function and an electronic trapezoidal adjustment function, and since the projector is determined to be in an oblique projection state in most cases by the projector mounting position, the screen is adjusted and corrected by the manual trapezoidal adjustment function and the electronic trapezoidal adjustment function.
In this embodiment, the top of the projector main body 1 is provided with a chute 11 which is opened from the front to the back of the projector main body, the opening of the chute 1 extends inwards, the extending part is uniformly provided with a plurality of through holes 111 along the direction of the chute 11, and the through holes 111 are connected with the top of the projector main body 1 and the inside of the chute 11; a sliding block 112 is arranged in the sliding chute 11, the sliding block 112 is clamped between the extending part and the bottom of the sliding chute 11, and an internal threaded hole is formed in the position, corresponding to the through hole 111, of the sliding block 112; the slider 112 is connected with the projector base 2 through a connecting rod 113, one end of the connecting rod 113 is hinged with the top of the slider, the other end of the connecting rod 113 is hinged with the bottom of the projector base 2, and the slider is fixed through a fixing bolt matched with the internal threaded hole. The projection angle of the projector in the vertical direction can be adjusted through the mechanism, and the projector is fixed through the fixing bolt, so that the change of the projection angle of the projector main body 1 caused by gravity is prevented.
The utility model realizes the rapid installation and disassembly of the projector main body 1 and realizes the adjustment of the horizontal projection angle through the cooperation of the projector base 2 and the magnetic disc 3; and the adjustment of the vertical projection angle is realized through the rotational connection between the projector main body 1 and the projector base 2. The cooperation through bar arch 31 and bar recess 211 makes the projecting apparatus more stable at the horizontal direction angle modulation, through the cooperation of spout 11, slider 112, connecting rod 113, internal thread hole, through-hole 111 and fixing bolt for the projecting apparatus is more stable at the vertical direction angle modulation. The projector is quickly installed and the projection angle is adjusted.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. A projection device for visual transmission design, characterized in that: the projector comprises a projector main body, a projector base and a magnetic disc; one circular surface of the magnetic disc is fixedly arranged on a ceiling, and a plurality of strip-shaped bulges are uniformly distributed on the other exposed circular surface along an arc; the top of the projector base is provided with a contraposition magnetic disc matched with the magnetic disc, the contraposition magnetic disc is magnetically connected with the magnetic disc, and the connecting surface of the contraposition magnetic disc is provided with a strip-shaped groove matched with the strip-shaped bulge; the projector main body is arranged in the projector base, and the back of the projector main body is rotatably connected with the corresponding position of the projector base.
2. A projection device for visual transmission design according to claim 1, wherein: an independent power supply is arranged in the projector main body.
3. A projection device for visual transmission design according to claim 1, wherein: the projector main body has manual trapezoidal adjustment and electronic trapezoidal adjustment functions.
4. A projection device for visual transmission design according to claim 1, wherein: the top of the projector main body is provided with a sliding chute from the front to the back of the projector main body, a notch of the sliding chute extends inwards, a plurality of through holes are uniformly formed in the extending part along the direction of the sliding chute, and the through holes are connected with the top of the projector main body and the inside of the sliding chute; a sliding block is arranged inside the sliding groove, the sliding block is clamped between the extending part and the bottom of the sliding groove, and an internal threaded hole is formed in the position, corresponding to the through hole, of the sliding block; the sliding block is connected with the projector base through a connecting rod, one end of the connecting rod is hinged to the top of the sliding block, and the other end of the connecting rod is hinged to the bottom of the projector base.
5. The projection device for visual transmission design according to claim 4, wherein: and the position of the sliding block is fixed by a fixing bolt matched with the internal thread hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381685.3U CN210954590U (en) | 2019-08-23 | 2019-08-23 | Projection arrangement is used in visual transmission design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381685.3U CN210954590U (en) | 2019-08-23 | 2019-08-23 | Projection arrangement is used in visual transmission design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210954590U true CN210954590U (en) | 2020-07-07 |
Family
ID=71371632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921381685.3U Expired - Fee Related CN210954590U (en) | 2019-08-23 | 2019-08-23 | Projection arrangement is used in visual transmission design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210954590U (en) |
-
2019
- 2019-08-23 CN CN201921381685.3U patent/CN210954590U/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: 20200707 |