CN113551114A - Projection arrangement is used in visual transmission design - Google Patents
Projection arrangement is used in visual transmission design Download PDFInfo
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- CN113551114A CN113551114A CN202110846760.4A CN202110846760A CN113551114A CN 113551114 A CN113551114 A CN 113551114A CN 202110846760 A CN202110846760 A CN 202110846760A CN 113551114 A CN113551114 A CN 113551114A
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- wall
- box body
- plate
- projector
- box
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- 230000000007 visual effect Effects 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 46
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 3
- 230000033228 biological regulation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a projection device for visual transmission design, which comprises a box body, wherein the upper side wall of the box body is rotatably connected with a cover plate, a sliding plate is arranged in the box body in a sliding manner, the outer wall of the box body is provided with an opening, a driving mechanism is arranged in the opening, the output end of the driving mechanism is connected with a bidirectional threaded rod positioned in the box body, the outer walls of two ends of the bidirectional threaded rod are both in threaded connection with sliding blocks, a rotating plate is rotatably connected between the sliding blocks and the lower side wall of the sliding plate, and the upper side wall of the rotating plate is rotatably provided with a supporting tube. The projector is convenient to store and move by realizing the multi-stage adjustment of the projector, the stability of the device after the projector is moved is ensured by the contact of the anti-skidding air bag and the ground, the convenience and the stability of the projector are realized, and the projector is cooled by arranging the cooling mechanism, so that the stable and efficient work of the projector is ensured.
Description
Technical Field
The invention relates to the technical field of visual transmission design, in particular to a projection device for visual transmission design.
Background
The visual transmission design is a design which is expressed and transmitted to audiences through visual media, and represents the design of the times characteristic graph of the design and rich connotation. The emergence of digital multimedia is continuously challenging and fills the traditional visual transmission mode, and the extension of the current generation visual transmission design is expanded, the visual transmission is gradually changed from the flattening and the staticizing of the former form to the dynamic and comprehensive direction, the visual transmission spans from a single medium to the multimedia, the visual transmission extends from a two-dimensional plane to a three-dimensional stereo and space, and the traditional printing design product is more transformed to the transmission of an virtual information image, wherein the projection of the product is required to be carried out by utilizing a projection device to realize multi-dimensional observation.
But traditional projection arrangement sets up for fixing the mode on roof, can not realize portable projection, and the projection arrangement that can move exists not stable enough again, adjusts inconvenient problem, therefore how to guarantee projection arrangement's convenient and stable is the problem that needs to solve at present urgently.
Disclosure of Invention
The present invention is directed to a projection apparatus for visual transmission design that solves the problems of the related art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a projection device for visual transmission design comprises a box body, wherein the upper side wall of the box body is rotatably connected with a cover plate, a sliding plate is arranged in the box body in a sliding mode, the outer wall of the box body is provided with an opening, a driving mechanism is arranged in the opening, the output end of the driving mechanism is connected with a bidirectional threaded rod positioned in the box body, the outer walls of two ends of the bidirectional threaded rod are both in threaded connection with sliding blocks, a rotating plate is rotatably connected between each sliding block and the lower side wall of the sliding plate, a supporting tube is rotatably arranged on the upper side wall of the rotating plate, a clamping part is arranged on the inner wall of the box body, the end part of the supporting tube is connected with a supporting rod, a cooling mechanism is arranged on the supporting rod, and the end part of the supporting rod is rotatably connected with a projector;
the gyro wheel is installed to the lower lateral wall of box, the lower lateral wall of box still slides and inserts and be equipped with the carriage release lever, the lower extreme fixedly connected with anti-skidding gasbag of carriage release lever, the outer wall cover of carriage release lever is equipped with reset spring, reset spring's both ends respectively with the last lateral wall of anti-skidding gasbag and the lower lateral wall fixed connection of box, the upper end of carriage release lever is located the box and fixedly connected with arc.
Preferably, screens piece is including fixing the screens box on the box inner wall, the symmetry is fixed with two trapezoidal rubber blocks on the tip inner wall of screens box, two the notch has all been seted up to the relative one side of trapezoidal rubber block.
Preferably, a magnet block with the end part positioned in the notch is fixedly embedded in the clamping box.
Preferably, the end of the support rod is arranged in the support tube in a sliding mode, and a first fastening bolt with the end located in the support tube is connected to the outer wall of the support tube in a threaded mode.
Preferably, the outer wall of the support rod is in threaded connection with a second fastening bolt, a rubber pad is fixed at the end of the second fastening bolt, and the rubber pad is in contact with the outer wall of the projector.
Preferably, the last lateral wall of box rotates through the pivot and is connected with the limiting plate, the regulation mouth has been seted up on the outer wall of box, the fixed cover in middle part of pivot is equipped with the gear, the outer wall of gear runs through and extends to in the regulation mouth, be fixed with the deflector on the inner wall of regulation mouth, sliding on the deflector inserts and is equipped with the pressure board, the pressure board is located one end in the regulation mouth and goes up the lateral wall and contact with the gear, and the last lateral wall of pressure board is equipped with the sawtooth with gear engaged with, fixedly connected with expanding spring between the left end of pressure board and the inner wall of regulation mouth.
Preferably, cooling body is including fixing the water tank on the bracing piece outer wall, be equipped with backward flow chamber and cooling chamber in the water tank, be fixed with the semiconductor refrigeration piece that is located the cooling chamber outside on the outer wall of water tank, the diapire in backward flow chamber is provided with the backward flow mouth of cooling chamber intercommunication, the cooling intracavity is equipped with the liquid pump, the output of liquid pump is connected with the cooling tube, the cooling tube winding is on the outer wall of projecting apparatus, the other end of cooling tube is inserted and is established last lateral wall and backward flow chamber intercommunication of water tank, the inner wall in backward flow chamber rotates and is connected with the baffle, be fixed with supporting spring between the inner bottom wall in baffle and backward flow chamber.
Preferably, the cooling pipe is continuously provided in a plurality of sections.
Preferably, the inner wall of backward flow chamber is provided with the arcwall face, the tip of baffle slides along the arcwall face.
Compared with the prior art, the projection device for visual transmission design has the advantages that:
1. the multi-level height adjustment of the projector is realized through the rotation of the sliding plate, the rotation of the supporting tube and the sliding of the supporting tube, so that the applicability of the projector is improved;
2. the clamping piece is arranged to clamp and fix the supporting tube, so that the stability of the supporting tube and the projector is ensured, and meanwhile, the clamping is convenient, and the subsequent rotation of the supporting tube is facilitated;
3. the cooling mechanism is arranged to cool the projector, so that the stable work of the projector is ensured, the backflow cavity is arranged to realize the intermittent discharge of water, the time for the water to flow into the cooling cavity is prolonged, and the semiconductor refrigerating sheet is ensured to fully cool the water in the cooling cavity;
4. the anti-skidding air bag is arranged, when the sliding block slides towards the inner side to jack the sliding plate, the sliding block is contacted with the upper side wall of the arc plate to extrude the arc plate to move towards the lower side, the anti-skidding air bag is contacted with the ground, the friction force between the device and the ground is increased, and the problem that the device slides in the use process is avoided;
in conclusion, the projector is convenient to store and move by realizing the multi-stage adjustment of the projector, the device is ensured to be stable after the projector is moved by the contact of the anti-skidding air bag and the ground, the projection device is convenient and stable, and the cooling mechanism is arranged to cool the projector, so that the projector is ensured to work stably and efficiently.
Drawings
FIG. 1 is a schematic view of a projection apparatus for visual transmission design according to the present invention;
FIG. 2 is an enlarged view of the structure of portion A of FIG. 1;
FIG. 3 is a top view of a position-retaining member of a projection apparatus for visual communication design according to the present invention;
fig. 4 is a schematic diagram of an internal structure of a water tank in a projection apparatus for visual transmission design according to the present invention.
In the figure: the device comprises a box body 1, a sliding plate 2, a bidirectional threaded rod 3, a driving mechanism 4, a sliding block 5, a rotating plate 6, a supporting tube 7, a supporting rod 8, a fastening bolt I9, a projector 10, a fastening bolt II 11, a water tank 12, an arc-shaped plate 13, an anti-skidding air bag 14, a return spring 15, a roller 16, a limiting plate 17, an adjusting opening 18, a gear 19, a pressing plate 20, a telescopic spring 21, a clamping box 22, a trapezoidal rubber block 23, a magnet block 24, a return cavity 25, a return opening 26, a cooling cavity 27, a baffle 28, a supporting spring 29, a semiconductor piece 30, a refrigerating liquid pump 31, a cover plate 32 and a cooling tube 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a projection device for visual communication design, comprising a box body 1, a cover plate 32 rotatably connected to the upper side wall of the box body 1, a limit plate 17 rotatably connected to the upper side wall of the box body 1 through a rotating shaft, an adjusting opening 18 formed in the outer wall of the box body 1, a gear 19 fixedly sleeved in the middle of the rotating shaft, a guide plate fixed to the inner wall of the adjusting opening 18, a pressing plate 20 slidably inserted on the guide plate, a saw tooth engaged with the gear 19 and provided on the upper side wall of the pressing plate 20, a telescopic spring 21 fixedly connected between the left end of the pressing plate 20 and the inner wall of the adjusting opening 18, wherein the cover plate 32 is in contact with the upper side wall of the box body 1 under the reverse elasticity of the telescopic spring 21, the pressing plate 20 moves outward, drive gear 19 and limiting plate 17 reverse rotation, limiting plate 17 and the contact of apron 32 prevent apron 32 to shift up, guarantee the stability of apron 32, and when follow-up opening of apron 32 carried out, press pressing plate 20 and drive limiting plate 17 forward rotation to the inboard, the commentaries on classics leaves apron 32, can open apron 32, can turn up projecting apparatus 10.
Further, the driving mechanism 4 can adopt a motor or a manual rotating handle, and the return movement of the sliding plate 2 is realized by the reverse rotation of the driving mechanism 4.
The inner wall of the box body 1 is provided with a clamping piece, the clamping piece comprises a clamping box 22 fixed on the inner wall of the box body 1, two trapezoidal rubber blocks 23 are symmetrically fixed on the inner wall of the end part of the clamping box 22, notches are formed in the opposite sides of the two trapezoidal rubber blocks 23, magnet blocks 24 with the end parts located in the notches are embedded in the clamping box 22 in a fixed mode, when the projector 10 is used, the supporting tube 7 is rotated to the end part of the supporting tube 7 to be pressed into the notches between the two trapezoidal rubber blocks 23, the supporting tube 7 is prevented from shaking by the concave type arrangement of the notches, the supporting tube 7 is preliminarily fixed, the secondary fixing of the supporting tube 7 is carried out through the magnetic adsorption between the magnet blocks 24 and the supporting tube 7, and when the supporting tube 7 is subsequently rotated, the supporting tube 7 is forcibly rotated towards one side away from the clamping piece.
Further, the distance between the trapezoidal rubber blocks 23 decreases gradually from left to right.
End connection of stay tube 7 has bracing piece 8, the tip of bracing piece 8 is located and slides in the stay tube 7 and set up, threaded connection has fastening bolt 9 that the tip is located stay tube 7 on the outer wall of stay tube 7, threaded connection has fastening bolt two 11 on the outer wall of bracing piece 8, the end fixing of fastening bolt two 11 has the rubber pad, the rubber pad contacts with the outer wall of projecting apparatus 10, the projection angle of rotation regulation projecting apparatus 10, rethread fastening bolt two 11 carries out fixing of projecting apparatus 10, accomplish fixing of angle, the secondary altitude mixture control that projecting apparatus 10 was carried out once more to upper and lower sliding support 8, reach suitable high back, screw in fastening bolt 9 carries out fixing of bracing piece 8, it fixes in 7 to the screens piece to rotate the stay tube again.
The support rod 8 is provided with a cooling mechanism, the end part of the support rod 8 is rotatably connected with the projector 10, the cooling mechanism comprises a water tank 12 fixed on the outer wall of the support rod 8, a return cavity 25 and a cooling cavity 27 are arranged in the water tank 12, a semiconductor refrigerating sheet 30 positioned outside the cooling cavity 27 is fixed on the outer wall of the water tank 12, the semiconductor refrigerating sheet 30 cools water in the water tank 12 to ensure that the heat absorption capacity of the water in the circulation process is not reduced, the bottom wall of the return cavity 25 is provided with a return opening 26 communicated with the cooling cavity 27, a liquid pump 31 is arranged in the cooling cavity 27, the output end of the liquid pump 31 is connected with a cooling pipe 33, the cooling pipe 33 is wound on the outer wall of the projector 10, the cooling pipe 33 is continuously arranged in multiple sections, the other end of the cooling pipe 33 is inserted in the upper side wall of the water tank 12 and communicated with the return cavity 25, the contact heat dissipation area of the cooling pipe 33 and the projector 10 is increased by the continuous arrangement in multiple sections, the heat dissipation is faster, and the liquid pump 31 pumps the water out to flow and absorb heat, and then flows back to the return cavity 25 from the end part of the cooling pipe 33.
The inner wall of the backflow cavity 25 is rotatably connected with a baffle 28, the inner wall of the backflow cavity 25 is provided with an arc-shaped surface, the end part of the baffle 28 slides along the arc-shaped surface, the rotating circle center and radius of the baffle 28 are consistent with the circle center and radius of the arc-shaped surface, the end part is ensured to be tightly attached to the arc-shaped surface to slide, the water is prevented from leaking until the end part of the baffle 28 rotates and is separated from the arc-shaped surface, the water in the backflow cavity 25 can flow to the backflow port 26 along the baffle 28 and then flows into the cooling cavity 27, a supporting spring 29 is fixed between the baffle 28 and the inner bottom wall of the backflow cavity 25, the baffle 28 is positioned at the upper side under the elastic force of the supporting spring 29, when the water flows into the backflow cavity 25, the baffle 28 is extruded to rotate downwards under the gravity of the water to extrude the supporting spring 29, when the water is too much, the end part of the baffle 28 rotates downwards and is separated from the arc-shaped surface, and a part of the water flows into the backflow cooling cavity 27, baffle 28 bounces once more this moment, waits for next time to rotate and breaks away from the arcwall face and realize waterproofly, has realized rivers intermittent type and has discharged, increases the time that flows into to cooling chamber 27 in, guarantees that semiconductor refrigeration piece 30 can fully carry out the cooling of cooling chamber 27 water, avoids the backward flow water directly to discharge and mixes in cooling chamber 27, and the temperature of water risees by a wide margin, and the problem that semiconductor refrigeration piece 30 can not in time cool down takes place.
The lower side wall of the box body 1 is provided with rollers 16, the lower side wall of the box body 1 is also provided with a moving rod in a sliding insertion mode, the lower end of the moving rod is fixedly connected with an anti-skidding air bag 14, the outer wall of the moving rod is sleeved with a return spring 15, two ends of the return spring 15 are respectively fixedly connected with the upper side wall of the anti-skidding air bag 14 and the lower side wall of the box body 1, the upper end of the moving rod is positioned in the box body 1 and is fixedly connected with an arc-shaped plate 13, when the sliding block 5 slides inwards to jack the sliding plate 2, the sliding block 5 is contacted with the upper side wall of the arc-shaped plate 13 to extrude the arc-shaped plate 13 to move downwards, the anti-skidding air bag 14 is contacted with the ground, the friction force between the device and the ground is increased, the problem that the device slides in the using process is avoided, the subsequent sliding plate 2 moves downwards, the anti-skidding air bag 14 can move upwards under the elastic force of the return spring 15 to release the contact with the ground, and the device can roll again, the device is moved by rotation of the roller 16.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The projection device for the visual transmission design comprises a box body (1) and is characterized in that a cover plate (32) is rotatably connected to the upper side wall of the box body (1), a sliding plate (2) is arranged in the box body (1) in a sliding mode, an opening is formed in the outer wall of the box body (1), a driving mechanism (4) is arranged in the opening, the output end of the driving mechanism (4) is connected with a bidirectional threaded rod (3) located in the box body (1), sliding blocks (5) are in threaded connection with the outer walls of the two ends of the bidirectional threaded rod (3), a rotating plate (6) is rotatably connected between the sliding blocks (5) and the lower side wall of the sliding plate (2), a supporting tube (7) is rotated on the upper side wall of the rotating plate (6), a clamping piece is arranged on the inner wall of the box body (1), a supporting rod (8) is connected to the end portion of the supporting tube (7), and a cooling mechanism is arranged on the supporting rod (8), the end part of the supporting rod (8) is rotatably connected with a projector (10);
gyro wheel (16) are installed to the lower lateral wall of box (1), the lower lateral wall of box (1) still slides and inserts and be equipped with the carriage release lever, the lower extreme fixedly connected with anti-skidding gasbag (14) of carriage release lever, the outer wall cover of carriage release lever is equipped with reset spring (15), reset spring (15) both ends respectively with the last lateral wall of anti-skidding gasbag (14) and the lower lateral wall fixed connection of box (1), the upper end of carriage release lever is located box (1) and fixedly connected with arc (13).
2. The projection device for visual transmission design according to claim 1, wherein the blocking element comprises a blocking box (22) fixed on the inner wall of the box body (1), two trapezoidal rubber blocks (23) are symmetrically fixed on the inner wall of the end part of the blocking box (22), and a notch is formed in one side of the two trapezoidal rubber blocks (23) opposite to each other.
3. The projection device for visual transmission design of claim 2, wherein the magnet block (24) is fixedly embedded in the position-retaining box (22) and the end part of the magnet block is positioned in the notch.
4. A projection device for visual communication design according to claim 1, wherein the end of the support rod (8) is slidably disposed in the support tube (7), and a first fastening bolt (9) having an end disposed in the support tube (7) is threadedly attached to the outer wall of the support tube (7).
5. The projection device for visual transmission design according to claim 1, wherein a second fastening bolt (11) is screwed on the outer wall of the support rod (8), and a rubber pad is fixed at the end of the second fastening bolt (11) and contacts with the outer wall of the projector (10).
6. The projection device for the visual communication design as claimed in claim 1, wherein the upper side wall of the box body (1) is rotatably connected with a limiting plate (17) through a rotating shaft, an adjusting opening (18) is formed in the outer wall of the box body (1), a gear (19) is fixedly sleeved in the middle of the rotating shaft, the outer wall of the gear (19) penetrates and extends into the adjusting opening (18), a guide plate is fixed on the inner wall of the adjusting opening (18), a pressing plate (20) is slidably inserted on the guide plate, the upper side wall of one end, located in the adjusting opening (18), of the pressing plate (20) is in contact with the gear (19), sawteeth meshed with the gear (19) are arranged on the upper side wall of the pressing plate (20), and a telescopic spring (21) is fixedly connected between the left end of the pressing plate (20) and the inner wall of the adjusting opening (18).
7. The projection device for visual transmission design according to claim 1, wherein the cooling mechanism includes a water tank (12) fixed on the outer wall of the support rod (8), a return chamber (25) and a cooling chamber (27) are provided in the water tank (12), a semiconductor cooling plate (30) located outside the cooling chamber (27) is fixed on the outer wall of the water tank (12), a return port (26) communicating with the cooling chamber (27) is provided on the bottom wall of the return chamber (25), a liquid pump (31) is provided in the cooling chamber (27), a cooling pipe (33) is connected to the output end of the liquid pump (31), the cooling pipe (33) is wound on the outer wall of the projector (10), the other end of the cooling pipe (33) is inserted into the upper side wall of the water tank (12) and is communicated with the return chamber (25), a baffle (28) is rotatably connected to the inner wall of the return chamber (25), and a supporting spring (29) is fixed between the baffle plate (28) and the inner bottom wall of the backflow cavity (25).
8. A projection unit for visual communication design according to claim 1, wherein said cooling duct (33) is provided in a continuous multi-segment arrangement.
9. A projection device for visual communication design according to claim 1, wherein the inner wall of said recirculation chamber (25) is provided with an arcuate surface along which the end of said baffle (28) slides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110846760.4A CN113551114A (en) | 2021-07-26 | 2021-07-26 | Projection arrangement is used in visual transmission design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110846760.4A CN113551114A (en) | 2021-07-26 | 2021-07-26 | Projection arrangement is used in visual transmission design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113551114A true CN113551114A (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110846760.4A Withdrawn CN113551114A (en) | 2021-07-26 | 2021-07-26 | Projection arrangement is used in visual transmission design |
Country Status (1)
| Country | Link |
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| CN (1) | CN113551114A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221582A (en) * | 2023-05-08 | 2023-06-06 | 西安诚安测控科技有限公司 | Radar detection device |
Citations (5)
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| CN210781790U (en) * | 2019-10-31 | 2020-06-16 | 曲靖师范学院 | Lifting type multimedia equipment |
| CN211694101U (en) * | 2020-02-17 | 2020-10-16 | 郑州幼儿师范高等专科学校 | Geometric projection device for advanced math teaching |
| CN212389964U (en) * | 2020-11-26 | 2021-01-22 | 济宁职业技术学院 | Make things convenient for portable multimedia projection device of projection angle modulation |
| CN213518699U (en) * | 2020-09-20 | 2021-06-22 | 上海羿飞教育科技有限公司 | Teaching projection arrangement convenient to take |
| CN213776991U (en) * | 2020-12-04 | 2021-07-23 | 黄宗友 | Multifunctional projector for private families |
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| CN210781790U (en) * | 2019-10-31 | 2020-06-16 | 曲靖师范学院 | Lifting type multimedia equipment |
| CN211694101U (en) * | 2020-02-17 | 2020-10-16 | 郑州幼儿师范高等专科学校 | Geometric projection device for advanced math teaching |
| CN213518699U (en) * | 2020-09-20 | 2021-06-22 | 上海羿飞教育科技有限公司 | Teaching projection arrangement convenient to take |
| CN212389964U (en) * | 2020-11-26 | 2021-01-22 | 济宁职业技术学院 | Make things convenient for portable multimedia projection device of projection angle modulation |
| CN213776991U (en) * | 2020-12-04 | 2021-07-23 | 黄宗友 | Multifunctional projector for private families |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116221582A (en) * | 2023-05-08 | 2023-06-06 | 西安诚安测控科技有限公司 | Radar detection device |
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Application publication date: 20211026 |