CN113900330B - Projector based on holographic projection technology - Google Patents
Projector based on holographic projection technology Download PDFInfo
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- CN113900330B CN113900330B CN202111152400.0A CN202111152400A CN113900330B CN 113900330 B CN113900330 B CN 113900330B CN 202111152400 A CN202111152400 A CN 202111152400A CN 113900330 B CN113900330 B CN 113900330B
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- projector
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- plate
- connecting plate
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- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 239000000428 dust Substances 0.000 claims abstract description 45
- 239000004744 fabric Substances 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
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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
- G03B21/145—Housing details, e.g. position adjustments thereof
-
- 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
- G03B21/54—Accessories
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention relates to the technical field of projection equipment, in particular to a projector based on holographic projection technology, which comprises a mounting mechanism, wherein the mounting mechanism comprises a mounting box, a connecting plate, a right-angle moving plate, a dust removing mechanism and a bracket mechanism, the dust removing mechanism is arranged in the mounting box, the connecting plate is movably arranged on the inner wall of the mounting box, a rotating mechanism is arranged on the connecting plate, the projector is arranged on the right-angle moving plate, and the bottom of the mounting box is movably connected with the bracket mechanism. According to the invention, the dust removing mechanism is used, so that the bottom of the dust shielding cloth shakes when the fan dissipates heat, the brush brushes back and forth on the surface of the projector, the connecting plate and the sliding rod in the bracket mechanism are used, the height and the angle of the device can be adjusted after the device is placed on the ground, the connecting plate can be turned upwards, the connecting plate is used as a handle, the device is convenient to transfer, and the projector can be conveniently placed by using the placement mechanism and the rotating mechanism to be mutually matched, so that the adjustability and the stability of the device are improved.
Description
Technical Field
The invention relates to the technical field of projection equipment, in particular to a projector based on holographic projection technology.
Background
The holographic projection technology belongs to a 3D technology, and is originally a technology for recording and reproducing real three-dimensional images of objects by utilizing an interference principle, and then along with the guidance of science fiction movies and commercial propaganda, the concept of holographic projection is gradually extended to commercial activities such as stage performance, exhibition and exhibition, and the like, and projectors are used in the holographic projection technology.
The prior art patent (publication number: CN 110794642A) discloses a projector, which comprises a radiator and a radiator fan, wherein the radiator is provided with a first radiating end and a second radiating end which is opposite to the first radiating end, the radiator is provided with a plurality of radiating fins which extend from the first radiating end to the second radiating end, each radiating fin is provided with a first drainage edge, the first drainage edge is provided with a first inclined section which inclines towards the direction relative to a radiating window, so that the outer diameter of the first radiating end is larger than the outer diameter of the second radiating end, the radiator fan is fixed in a device shell and is opposite to the radiator, the airflow beam center of the radiator fan is opposite to the geometric center of the radiating window, and the blowing airflow direction of the radiator fan is parallel to the radiating fins. The flow speed of the air flow of the cooling fan passing through the cooling fins is increased, and the cooling efficiency is improved.
In operating the above scheme, the following problems are found:
1. at present, a plurality of merchants can install projectors adopting a holographic technology for advertising, however, most of the projectors are directly exposed in the air, ash is easy to fall off, and the heat dissipation effect is seriously affected after ash fall off, so that the working performance and the service life are further affected, and the working time of the commercial movable projector is long, and the heat of the projector is difficult to effectively dissipate only by means of radiating the heat to the outside air;
2. because of the holographic projection requirement, the projector needs to adjust the angle of the projection curtain, and the angle adjustment and the heat dissipation effect are limited under the limitation of the field, which is inconvenient in the process of adjusting and installing the projector.
For this purpose, a projector for holographic projection technology is proposed.
Disclosure of Invention
The invention aims to provide a projector based on holographic projection technology, which increases the wind speed on the surface of the projector by using the combined action of an inclined plate and a hairbrush in an ash removing mechanism, and can adjust the height and angle after being placed on the ground by using a connecting plate and a sliding rod in a bracket mechanism, and the projector can be conveniently placed by using a placement mechanism and a rotating mechanism which are mutually matched, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a projector for holographic projection technique, includes installation mechanism, installation mechanism includes mounting box, connecting plate, deashing mechanism and bracket mechanism, install the deashing mechanism in the mounting box the inner wall movable mounting of mounting box has the connecting plate, be provided with slewing mechanism on the connecting plate, slewing mechanism's top fixedly connected with places the mechanism, place the projector on the mechanism, the bottom swing joint of mounting box has bracket mechanism.
The ash removal mechanism comprises a rotating plate, fans, inclined plates, dust blocking cloth and brushes, wherein the rear side of an installation box is hinged with a plurality of rotating plates, each rotating plate is embedded with the fans in a rotating mode, the top wall of the installation box is cut out through downward pressing to form a plurality of inclined plates to form a heat dissipation air port, each inclined plate bottom end is extended into the installation box, one inclined plate bottom end and one side inner wall of the installation box are fixedly connected with the dust blocking cloth, the dust blocking cloth is in a loosening state under a normal state, and the bottom of the dust blocking cloth is fixedly connected with a plurality of brushes.
When the projector works, the fan is started, part of wind blown by the fan can flow out from the inclined plate and blow to the top of the installation box, the probability that dust falls into the installation box is reduced, and the wind power can blow up dust blocking cloth connected with the bottom end of the inclined plate, and because the airflow velocity above the dust blocking cloth is slower, the dust blocking cloth can receive downward pressure, and in the process of continuously supplementing air pressure in the air, the supplementing pressure can be obtained above the dust blocking cloth, thereby the loosened dust blocking cloth can generate a shaking effect, the brush at the bottom of the dust blocking cloth is further used for brushing on the surface of the projector, the effect of dust removal is reduced when the heat dissipation is realized, the influence of the dust on the projector is reduced, and when the fan stops working, the dust blocking cloth can be covered above the projector due to gravity, the phenomenon that the dust is adhered to the surface of the projector is further reduced, the heat dissipation variation caused by excessive dust is reduced, and the heat dissipation effect of the projector is further increased.
The rotating mechanism comprises a rotating ring, round rods, a ratchet wheel, a spring piece and limiting plates, wherein the rotating ring and the ratchet wheel are arranged in the connecting plate in an embedded mode, the rotating ring is located right above the ratchet wheel, two baffle plates are symmetrically arranged in the ratchet wheel, the round rods are arranged in the rotating ring in an inserted mode, the bottom of each round rod is fixedly connected with the spring piece, one end of each spring piece is fixedly connected with a pawl, the bottom of each round rod is fixedly connected with two limiting plates relative to the spring piece, and the top of each round rod is fixedly connected with a placing mechanism.
When adjusting projecting apparatus horizontal direction angle, the round bar in the slewing mechanism can rotate in the slewing ring to when rotatory, the pawl receives the elasticity of spring leaf, meshes in proper order on the tooth of ratchet, and stops at suitable angle, and when rotatory to the limit, the limiting plate of round bar bottom can contact the baffle, has restricted the rotation angle of round bar then, and then can carry out the adjustment on the angle with the mechanism of placing at slewing mechanism top, in order to satisfy the scene to the angle demand of projecting apparatus, made things convenient for the use of projecting apparatus.
Preferably, the placing mechanism comprises a placing plate, a drawing rod, a lantern ring, a first spring and a right-angle moving plate, wherein the placing plate is fixedly connected to the top of the round rod, four drawing rods are arranged at the bottom of the placing plate, the drawing rods are connected in a sliding mode in the drawing rods, the lantern ring is fixedly sleeved on the drawing rods, the first spring is connected between one end of the drawing rod and the lantern ring, and the right-angle moving plate is fixedly connected to one end of the drawing rod, which is far away from the first spring.
When placing the projector, make the camera lens direction of projector face to face the fan, then aim at two right angle movable plates of front side on the board of placing with the front side of projector, and extrude right angle movable plate forward, place the projector level again on the board again afterwards, in two right angle movable plates of placing the board rear side with the projector card, the projector just has been placed like this, thereby made things convenient for the placing and the installation of projector, further increase the convenience of device, and can adapt to the projector of more equidimension.
Preferably, each rotating plate is internally provided with a mounting hole, each mounting hole is internally provided with a rotating connection fan, each fan is provided with a first connecting block fixedly connected with the outer side of the fan, each first connecting block is internally provided with a second connecting block, each second connecting block is fixedly connected with a guide rod fixedly connected with the bottom end of each second connecting block, the bottom of each guide rod is fixedly connected with a cross rod, the bottom of each cross rod is rotatably connected with a limiting block, one side, close to the placing plate, of each placing plate is fixedly connected with a push rod, each push rod is movably inserted into each limiting block, a T-shaped groove is formed in the rotating plate, and each push rod is movably penetrated into each T-shaped groove.
When adjusting slewing mechanism, the user can select to promote the push rod, move on horizontal direction, when the push rod removes, the push rod can drive the stopper and move together, and the stopper can produce relative rotation on the horizontal pole, produce the removal of horizontal direction on one side, and then drive the horizontal pole and produce the removal of horizontal direction, and a plurality of guide bar of fixed connection on the horizontal pole can drive first connecting block together and remove, further embody and be that the second connecting block receives the power of first connecting block and drive the fan and rotate in the slewing ring, then when user adjusts slewing mechanism, also adjust the direction of fan together, the wind direction that keeps the fan keeps consistent with the camera lens direction of the projecting apparatus in the placing mechanism all the time, further increased the radiating effect of fan to the projecting apparatus.
Preferably, a T-shaped groove is formed in the middle rotating plate, and the push rod movably penetrates through the T-shaped groove.
When the push rod works, the push rod can rotate in the T-shaped groove, and when the placing plate inclines, the push rod can incline along with the placing plate in the T-shaped groove, so that the work of placing the plate can not be hindered, and the rotating mechanism can rotate to place the plate conveniently.
Preferably, the bottom inner wall fixedly connected with two connecting rods and two miniature electric putter of mounting box, the connecting plate rotates to be connected on two connecting rods, and the common fixed connection of output of two miniature electric putter is in connecting plate bottom homonymy both corners department.
After the projector is placed, two miniature electric push rods are started, one side of the connecting plate descends downwards together, the height of one side of the connecting plate is adjusted, the other side of the connecting plate rotates on the connecting rod, the height is kept unchanged, one side of the projector descends, the posture of the projector is adjusted to be in an inclined state, and therefore the projector can meet the angle requirement of holographic projection, and the applicability of the projector is further improved.
Preferably, the front side of the mounting box is embedded with a grid, and the grid is provided with a transverse groove.
The grid that the dress box front side set up can increase the flow of the interior air of device, increases the radiating effect of device, and the light of projector's camera lens then can shine away through the transverse slot, guarantees the normal work of projector.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the fan and the dust-blocking cloth in the dust-cleaning mechanism are used for coacting, so that the bottom of the dust-blocking cloth shakes when the fan radiates heat, and then the brush on the dust-blocking cloth brushes back and forth on the surface of the projector, and the inclined piece can also convey part of wind power to the outer wall of the top plate of the mounting box, so that dust is effectively reduced from entering the mounting box, dust is reduced from adhering to the surface of the projector, and the heat radiation effect of the device is further ensured.
2. The invention can conveniently place the projector by using the placing mechanism and the rotating mechanism to be matched with each other, and can adjust the horizontal angle and the vertical angle of the projector according to the use environment of the projector, so that the projector can be quickly adjusted to the angle and the position required by a scene.
3. The placing plate in the placing mechanism is connected with the fan in the ash removing mechanism through the mechanisms such as the push rod, the cross rod and the like, the horizontal angle of the projector is adjusted, and meanwhile, the wind direction of the fan and the projector are kept on the same vertical plane, so that the fan can always radiate heat in the direction of the lens of the projector, and the heat radiation effect in the ash removing mechanism is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a left-hand cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the structure B of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure A in FIG. 2 according to the present invention;
FIG. 5 is a schematic rear view of the present invention;
FIG. 6 is a schematic top cross-sectional view of the present invention;
FIG. 7 is a schematic view of a ratchet and pawl connection according to the present invention;
FIG. 8 is a schematic view of a bottom cross-sectional structure of a placement plate of the present invention;
FIG. 9 is a right side view of the present invention;
fig. 10 is a schematic left-view structure of the present invention.
In the figure: 1. a mounting box; 2. a connecting plate; 3. a rotating ring; 4. a round bar; 5. a ratchet wheel; 6. a spring piece; 7. a limiting plate; 8. a pawl; 9. placing a plate; 10. a rod is pulled out; 11. a collar; 12. a first spring; 13. a right angle moving plate; 14. a projector; 15. a rotating plate; 16. a fan; 17. oblique slices; 18. dust-blocking cloth; 19. a brush; 20. a "" slot; 21. a second spring; 22. a rotating lever; 23. a sleeve; 24. a slide bar; 25. a connecting plate; 26. a limit groove; 27. a clamping plate; 28. a "T" shaped slot; 29. miniature electric push rod; 30. a mounting hole; 31. a first connection block; 32. a second connection block; 33. a guide rod; 34. a grid; 35. a transverse groove; 36. a cross bar; 37. a limiting block; 38. a push rod; 39. and (5) connecting a rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 10, the present invention provides a projector for holographic projection technology, which has the following technical scheme:
the utility model provides a projecting apparatus based on holographic projection technique includes installation mechanism, and installation mechanism includes installation box 1, connecting plate 2, ash removal mechanism and supporting mechanism, installs the inner wall movable mounting of ash removal mechanism installation box 1 in the installation box 1 and has connecting plate 2, is provided with slewing mechanism on the connecting plate 2, and slewing mechanism's top fixedly connected with places the mechanism, has placed projector 14 on placing the mechanism, and the bottom swing joint of installation box 1 has supporting mechanism.
The ash removal mechanism includes rotor plate 15, fan 16, inclined plate 17, dust cloth 18 and brush 19, and a plurality of installing ports have been seted up to the rear side of installation box 1, every the top of installing port all articulates there is rotor plate 15, all embedded rotation installs fan 16 on every rotor plate 15, and the roof of installation box 1 forms the heat dissipation wind gap through pushing down a plurality of inclined plate 17, and the bottom of every inclined plate 17 all extends to in the installation box 1, and one side inner wall fixedly connected with dust cloth 18 and dust cloth 18 of the bottom of one of them inclined plate 17 is in the state of relaxing under normal condition, and the bottom fixedly connected with a plurality of brush 19 of dust cloth 18.
When the projector 14 works, the fan 16 is started, part of air blown by the fan 16 is separated from the inclined plate 17 and blown to the top of the installation box 1, the probability that dust falls into the installation box 1 is reduced, dust shielding cloth 18 connected with the bottom end of the inclined plate 17 is blown up by wind force, the dust shielding cloth 18 is subjected to downward pressure due to the fact that the airflow velocity above the dust shielding cloth 18 is low, and in the process of continuously supplementing air pressure in air, supplementing pressure is obtained above the dust shielding cloth 18, so that the loosened dust shielding cloth 18 produces a shaking effect, the effect of brushing the brush 19 at the bottom of the dust shielding cloth 18 is further shown on the surface of the projector 14, dust is removed while the heat is dissipated, the influence of the dust on the projector 14 is reduced, and when the fan 16 stops working, the probability that the dust shielding cloth 18 is covered above the projector 14 due to gravity is further reduced, the phenomenon that the dust adheres to the surface of the projector 14 is further reduced, the heat dissipation effect of the projector 14 is further improved due to the fact that the dust is excessively increased.
The rotating mechanism comprises a rotating ring 3, a round rod 4, a ratchet wheel 5, a spring piece 6 and a limiting plate 7, wherein the rotating ring 3 and the ratchet wheel 5 are installed in the connecting plate 2 in an embedded mode, the rotating ring 3 is located right above the ratchet wheel 5, two baffle plates are symmetrically installed in the ratchet wheel 5, the round rod 4 is inserted into the rotating ring 3, the spring piece 6 is fixedly connected to the bottom of the round rod 4, a pawl 8 is fixedly connected to one end of the spring piece 6, two limiting plates 7 are fixedly connected to the bottom of the round rod 4 relative to the spring piece 6, and a placing mechanism is fixedly connected to the top of the round rod 4.
When adjusting projector 14 horizontal direction angle, round bar 4 in the slewing mechanism can rotate in slewing ring 3 to in rotatory time, pawl 8 receives the elasticity of spring leaf 6, meshes in proper angle in proper order on the tooth of ratchet 5, and stops, and when rotatory to the limit, the limiting plate 7 of round bar 4 bottom can contact the baffle, has restricted the rotation angle of round bar 4 then, and then can carry out the adjustment on the angle with the mechanism of placing at slewing mechanism top, in order to satisfy the scene to the angle demand of projector 14, made things convenient for the use of projector 14.
As an embodiment of the present invention, referring to fig. 7, the placement mechanism includes a placement plate 9, a pull rod 10, a collar 11, a first spring 12 and a right angle moving plate 13, where the placement plate 9 is fixedly connected to the top of the round rod 4, four pull rods 10 are provided at the bottom of the placement plate 9, the pull rods 10 are slidably connected in the four pull rods 10, the collar 11 is fixedly sleeved on the four pull rods 10, the first spring 12 is connected between one ends of the four pull rods 10 and the collar 11, and the right angle moving plate 13 is fixedly connected to one ends of the four pull rods 10 far away from the first spring 12.
When the projector 14 is placed, the lens direction of the projector 14 is made to face the fan 16 back, then the two corners of the front side of the projector 14 are aligned with the two right-angle moving plates 13 on the front side of the placement plate 9, the right-angle moving plates 13 are pushed forward, then the projector 14 is horizontally placed on the placement plate 9, and the projector 14 is clamped into the two right-angle moving plates 13 on the rear side of the placement plate 9, so that the projector 14 is placed, the placement and the installation of the projector 14 are facilitated, the convenience of the device is further improved, and more projectors 14 with different sizes can be adapted.
As an embodiment of the present invention, referring to fig. 7, each rotating plate 15 is provided with a mounting hole 30, each mounting hole 30 is internally provided with a fan 16 through a vertical shaft in a rotating way, one end of each fan 16 is fixedly connected with a first connecting block 31, each first connecting block 31 is rotatably connected with a second connecting block 32 through a ball head, the bottom end of each second connecting block 32 is fixedly connected with a guide rod 33 together, the bottom of the guide rod 33 is fixedly connected with a cross rod 36, the bottom of the cross rod 36 is rotatably connected with a limiting block 37, one side of the placing plate 9 close to 16 is fixedly connected with a push rod 38, the push rod 38 is movably inserted in the limiting block 37, the middle rotating plate 15 is provided with a T-shaped groove 28, and the push rod 38 movably penetrates through the T-shaped groove 28.
When adjusting the rotating mechanism, the user can selectively push the push rod 38 to move horizontally, when the push rod 38 moves, the push rod 38 drives the limiting block 37 to move together, the limiting block 37 can rotate relatively on the cross rod 36 and move horizontally, the cross rod 36 is further driven to move horizontally, the plurality of guide rods 33 fixedly connected to the cross rod 36 drive the first connecting block 31 together, the second connecting block 32 is further driven by the force of the first connecting block 31 to drive the fan 16 to rotate in the rotating ring 28, and then the direction of the fan 16 is adjusted together while the user adjusts the rotating mechanism, so that the wind direction of the fan 16 is kept consistent with the direction of the lens of the projector 14 in the placing mechanism, and the heat dissipation effect of the fan 16 on the projector 14 is further improved.
As an embodiment of the present invention, referring to fig. 7, two connecting rods 39 and two micro electric push rods 29 are fixedly connected to the inner wall of the bottom of the mounting box 1, the connecting plate 2 is rotatably connected to the two connecting rods 39, and the output ends of the two micro electric push rods 29 are fixedly connected to two corners on the same side of the bottom of the connecting plate 2.
After the projector 14 is placed, the two miniature electric push rods 29 are started to descend one side of the connecting plate 2 together, the height of one side of the connecting plate 2 is adjusted, the other side of the connecting plate 2 rotates on the connecting rod 39, the height is kept unchanged, one side of the projector 14 is lowered, the posture of the projector 14 is adjusted to be in an inclined state, and therefore the projector 14 can meet the angle requirement of holographic projection, and the applicability of the projector 14 is further improved.
It should be noted that, since the second connecting block 32 is rotationally connected with the first connecting block 31 through the ball head, the guide rod 33 can move smoothly when the angle of the connecting plate 2 is adjusted, the first connecting block 31 does not obstruct the guide rod 33, and the ball head is designed to be smooth when the angle of the connecting plate 2 is adjusted, so that the convenience and smoothness in use are improved.
As an embodiment of the present invention, referring to fig. 7, the bracket mechanism includes a "" type groove 20, second springs 21, rotating rods 22, sleeves 23 and sliding rods 24, two "" type grooves 20 are provided on the inner wall of the bottom of the installation box 1, two second springs 21 are fixedly connected in the two "" type grooves 20, one end of each second spring 21 far away from the "" type groove 20 is fixedly connected with a rotating rod 22, each rotating rod 22 is slidingly connected in the "" type groove 20, each rotating rod 22 is rotationally connected with a sleeve 23, each sleeve 23 is slidingly connected with a sliding rod 24, one end of each sliding rod 24 far away from the sleeve 23 is rotationally connected with a connecting plate 25, two limiting grooves 26 are provided on the front and rear sides of the installation box 1, two sides of the bottom of the installation box 1 are hinged with clamping plates 27, and the clamping plates 27 penetrate through the two limiting grooves 26.
When adjusting the angle of the projector 14, if the ground of the scene is uneven or the required angle of the projector 14 is larger, the clamping plate 27 can be opened, the connecting plate 25 is pulled out of the groove 20, then the connecting plate 25 is bent downwards, the sleeve 23 and the slide bars 24 are clamped into the limit groove 26, the clamping plate 27 is covered, the clamping plate 27 is used for clamping the sleeve 23, the second spring 21 can squeeze the rotating rod 22 to tightly squeeze the sleeve 23 into the clamping plate 27, the folded connecting plate 25 can be used as a supporting leg, the stability of the device is ensured, the telescopic length of the four slide bars 24 in the sleeve 23 can be adjusted to adjust the inclination degree of the projector 14 or be used for adapting to the uneven ground, the operation of the projector 14 is facilitated, when the projector 14 needs to be transferred, each rotating plate 15 is turned upwards, the clamping plate 27 is opened, the sleeve 23 and the slide bars 24 are turned upwards, the two connecting plates 25 are used as handles, the lifting device is transferred, the functionality of the device is increased, and the convenience of the device is further increased.
As an embodiment of the present invention, referring to fig. 7, a grid 34 is fitted in the front side of the mounting case 1, and a transverse groove 35 is formed in the grid 34.
The grid 34 arranged on the front side of the mounting box 1 can increase the flow of air in the device and increase the heat dissipation effect of the device, and the light rays of the lens of the projector 14 can be irradiated out through the transverse groove 35, so that the projector 14 can work normally.
Working principle: when the projector 14 is installed, the rotating plate 15 is opened, the projector 14 is placed into the placing mechanism, then the placing mechanism is driven to rotate on the rotating mechanism by pushing the push rod 38, the push rod 38 drives the fan 16 to rotate together, then the inclined angle of the projector 14 on the placing mechanism is adjusted through the miniature electric push rod 29, when the ground is quite complex, the clamping plate 27 can be opened, the connecting plate 25 is pulled out of the groove 20, the connecting plate 25 is bent downwards, the sleeve 23 and the slide rod 24 are clamped into the limiting groove 26, the clamping plate 27 is covered, the sleeve 23 is clamped by the clamping plate 27, the rotating rod 22 is extruded by the second spring 21, the sleeve 23 is tightly pressed against the clamping plate 27, the folded connecting plate 25 can be used as a supporting leg, the stability of the device is ensured, and the telescopic length of the four slide rods 24 in the sleeve 23 can be adjusted to adjust the inclined degree of the projector 14 or be used for adapting to uneven ground.
The electric elements are all connected with an external main controller and 220V mains supply through a transformer, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Projector for holographic projection technology, including installation mechanism, its characterized in that: the installation mechanism comprises an installation box (1), a connecting plate (2), a dust removing mechanism and a bracket mechanism, wherein the dust removing mechanism is installed in the installation box (1), the connecting plate (2) is movably installed on the inner wall of the installation box (1), a rotating mechanism is arranged on the connecting plate (2), the top of the rotating mechanism is fixedly connected with a placing mechanism, and a projector (14) is placed on the placing mechanism;
the dust removing mechanism comprises a rotating plate (15), fans (16), inclined sheets (17), dust blocking cloth (18) and brushes (19), wherein the rear side of the installation box (1) is hinged with a plurality of rotating plates (15), each rotating plate (15) is embedded and rotated to be provided with the fans (16), the top wall of the installation box (1) is cut out into a plurality of inclined sheets (17) through downward pressing to form a heat radiation air port, the bottom end of each inclined sheet (17) extends into the installation box (1), one inclined sheet (17) is fixedly connected with the dust blocking cloth (18) and the dust blocking cloth (18) in a loosening state under a normal state, and the bottom of the dust blocking cloth (18) is fixedly connected with a plurality of brushes (19);
the rotating mechanism comprises a rotating ring (3), a round rod (4), a ratchet wheel (5), a spring piece (6) and limiting plates (7), wherein the rotating ring (3) and the ratchet wheel (5) are installed in the connecting plate (2) in an embedded mode, the rotating ring (3) is located right above the ratchet wheel (5), two baffles are symmetrically installed in the ratchet wheel (5), the round rod (4) is inserted into the rotating ring (3), the spring piece (6) is fixedly connected to the bottom of the round rod (4), a pawl (8) is fixedly connected to one end of the spring piece (6), two limiting plates (7) are fixedly connected to the bottom of the round rod (4) relative to the spring piece (6), and a placing mechanism is fixedly connected to the top of the round rod (4).
2. The projector for holographic projection technology as claimed in claim 1, wherein: the utility model discloses a mechanism of placing, including placing board (9), take out pole (10), lantern ring (11), first spring (12) and right angle movable plate (13), place the top of board (9) fixed connection at round bar (4), place the bottom of board (9) and seted up four take out pole one, four take out pole one in all sliding connection have take out pole (10), four all fixed sleeve has taken out on pole (10) lantern ring (11), four take out all be connected with first spring (12) between the one end of pole (10) and lantern ring (11), four take out pole (10) and keep away from the equal fixedly connected with right angle movable plate (13) of one end of first spring (12).
3. A projector for holographic projection technology as claimed in claim 2, wherein: every all embedded mounting has mounting hole (30) on rotating board (15), every all rotate in mounting hole (30) and connect fan (16), every equal fixedly connected with first connecting block (31) in the shell outside of fan (16), every all rotate on first connecting block (31) and be connected with second connecting block (32), every the common fixedly connected with guide bar (33) of bottom of second connecting block (32), the bottom fixedly connected with horizontal pole (36) of guide bar (33), the bottom rotation of horizontal pole (36) is connected with stopper (37), place one side fixedly connected with push rod (38) that board (9) is close to, push rod (38) activity is inserted and is established in stopper (37).
4. A projector for holographic projection technology as claimed in claim 3, wherein: the middle rotating plate (15) is provided with a T-shaped groove (28), and the push rod (38) movably penetrates through the T-shaped groove (28).
5. The projector for holographic projection technology as claimed in claim 1, wherein: the mounting box is characterized in that two connecting rods (39) and two miniature electric push rods (29) are fixedly connected to the inner wall of the bottom of the mounting box (1), the connecting plates (2) are rotatably connected to the two connecting rods (39), and the output ends of the two miniature electric push rods (29) are fixedly connected to two corners of the same side of the bottom of the connecting plates (2).
6. The projector for holographic projection technology as claimed in claim 1, wherein: the front side of the installation box (1) is embedded with a grid (34), and the grid (34) is provided with a transverse groove (35).
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| CN202111152400.0A CN113900330B (en) | 2021-09-29 | 2021-09-29 | Projector based on holographic projection technology |
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| CN202111152400.0A CN113900330B (en) | 2021-09-29 | 2021-09-29 | Projector based on holographic projection technology |
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| TWI426340B (en) * | 2010-03-09 | 2014-02-11 | Hon Hai Prec Ind Co Ltd | Projector |
| JP2011255298A (en) * | 2010-06-08 | 2011-12-22 | Sanyo Electric Co Ltd | Air filter device and projection-type picture displaying device using the same |
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