CN114924455A - Projection interactive item-showing device - Google Patents
Projection interactive item-showing device Download PDFInfo
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- CN114924455A CN114924455A CN202210563025.7A CN202210563025A CN114924455A CN 114924455 A CN114924455 A CN 114924455A CN 202210563025 A CN202210563025 A CN 202210563025A CN 114924455 A CN114924455 A CN 114924455A
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 38
- 230000017105 transposition Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000013519 translation Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 210000003128 head Anatomy 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
- G03B35/20—Stereoscopic photography by simultaneous viewing using two or more projectors
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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
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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
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Displays For Variable Information Using Movable Means (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a projection interactive exhibition device, in particular to the technical field of exhibition, which comprises a supporting outer frame, wherein the top end of the supporting outer frame is fixedly provided with a top cover through bolts, a transposition component is arranged in the supporting outer frame, the bottom end of the transposition component is fixedly provided with two symmetrically distributed projectors, the middle part of the top end of the top cover is vertically provided with a cross frame, one side of the cross frame, which is far away from the top cover, is vertically provided with a projection component, the two end parts of the supporting outer frame are respectively provided with a protection component, and one side, which is close to the top cover, of the top end of the cross frame is fixedly provided with a motor. Thereby improving the use effect of the whole device.
Description
Technical Field
The invention relates to the technical field of exhibition items, in particular to a projection interactive exhibition item device.
Background
The interactive projection technology is a specific application of the interactive technology, also called virtual imaging technology, and is a technology for recording and reproducing a real three-dimensional image of an object by using the interference and diffraction principles. The method is a novel photographic technology for recording information such as amplitude, phase and the like of light waves reflected or transmitted by a shot object, and is essentially the reverse display of an interactive photographic technology. When a photosensitive negative film of interactive projection shooting (shot) is directly watched by human eyes, only interference fringes like fingerprints can be seen, but under the irradiation of laser, the human eyes can directly see a three-dimensional stereo image of a shot object through the negative film, and a virtual stereo image suspended in a real scene can be seen from any angle even without auxiliary equipment such as 3D glasses and the like.
With the development of touch video projection technology, the contents of exhibition items of exhibition halls and the like are extremely rich, and multimedia interactive exhibition items combined with images, sounds, animations and the like become popular. However, the traditional projection interactive item exhibition device mainly uses a single projector to project on a single scene, and is matched with a motion catcher to interact, so that the application range is narrow, only the single scene can interact, the overall use effect of the device is general, and therefore the projection interactive item exhibition device is provided for solving the problems.
Disclosure of Invention
The present invention provides a projection interactive project exhibition device to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: interactive exhibition item device of projection, including supporting the frame, there is the top cap on the top of supporting the frame through bolt fixed mounting, be equipped with transposition subassembly in the support frame, the bottom fixed mounting of transposition subassembly has two projectors of symmetric distribution, the crossbearer frame is installed perpendicularly in the top middle part of top cap, the one side vertical mounting that the top cap was kept away from to the crossbearer frame has the projection subassembly, the both ends of supporting the frame all are equipped with protective assembly, one side fixed mounting that the crossbearer frame top is close to the top cap has the motor, one side fixed mounting that the support frame bottom is close to the projection subassembly has the action trapper.
Preferably, the transposition assembly comprises a bearing, the bearing is fixedly clamped in the middle of the top cover, a driving shaft is fixedly clamped in the middle of the bearing, the bottom of the driving shaft extends into the support frame and is fixedly provided with a driving gear, two driving racks which are symmetrically distributed in a staggered manner relative to the driving shaft are arranged on the outer side of the driving gear, the driving gear is meshed with the driving racks on two sides, clamping plates are fixedly arranged on opposite ends of the driving racks, translation sliding grooves matched with the clamping plates are formed in the support frame, the clamping plates are slidably clamped in the corresponding translation sliding grooves, bases are fixedly arranged on opposite bottom ends of the clamping plates, the bases are slidably clamped in the bottom end of the support frame, mounting seats are arranged on the bottom ends of the bases, rotating shafts are fixedly arranged in the middle of the bottom ends of the bases, and are rotatably clamped on the top ends of the mounting seats, the projectors are respectively and fixedly installed at the bottom ends of the corresponding installation seats.
Preferably, a first arc-shaped toothed plate is fixedly mounted at the side end of one of the mounting seats, a second arc-shaped toothed plate is fixedly mounted at the side end of the other mounting seat, the position of the first arc-shaped toothed plate is higher than that of the second arc-shaped toothed plate, a first rack and a second rack are fixedly mounted at the middle position of the outer wall of the supporting outer frame, the first arc-shaped toothed plate can be meshed with the first rack, and the second arc-shaped toothed plate can be meshed with the second rack.
Preferably, the top of the driving shaft movably passes through the cross frame, and the driving end of the motor and the top end of the driving shaft are fixedly installed.
Preferably, a first auxiliary shaft is rotatably mounted in the cross frame, a first gear is fixedly mounted at one end, close to the driving shaft, of the cross frame, a first crown gear is fixedly sleeved on the outer side of the driving shaft, and the first crown gear is in meshed connection with the first gear.
Preferably, the projection subassembly includes the projection frame, the projection frame is installed perpendicularly in the one side that the top cap was kept away from to the crossbearer frame, the bottom of projection frame is for opening the structure, the top of projection frame is rotated and is installed the second and assist the axle, the top of projection frame is rotated and is installed the wind-up roll, fixed cover is equipped with belt pulley transmission group between axle, the wind-up roll is assisted to the second, the outer wall rolling of wind-up roll has the projection curtain, the bottom of projection frame is passed to the tip of projection curtain, the tip fixed mounting of projection curtain has the shrouding, the upper surface of shrouding and the lower surface contact of projection frame.
Preferably, one side of the first auxiliary shaft, which is far away from the first gear, penetrates through the cross frame and extends into the projection outer frame, a second crown gear is fixedly mounted at one end of the first auxiliary shaft, which is far away from the first gear, a second gear is fixedly sleeved on the outer side of the second auxiliary shaft, and the second crown gear is in meshed connection with the second gear.
Preferably, the protection component comprises a protection outer frame and a heat conducting plate, the protection outer frame is fixedly mounted at the outer side end of the support outer frame, the projector is positioned in the protection outer frame, the heat conducting plate is fixedly clamped at the bottom end of the mounting seat, the lower surface of the heat conducting plate contacts with the outer wall of the corresponding projector, one side of the heat conducting plate is provided with a plurality of through grooves which are uniformly distributed, the end parts of the through grooves are provided with T-shaped through grooves, the end part fixing clamp of the T-shaped through groove is provided with a connecting head, the end part of the connecting head is fixedly provided with a connecting pipe, the protection outer frame is provided with a guide wheel which is matched with the connecting pipe for use, the connecting pipe is movably clamped at the middle part of the outer side of the guide wheel, the middle part of the guide wheel is fixedly connected with a connecting cross shaft, the connecting cross shaft is rotatably clamped in the protection outer frame, one end of the connecting pipe, which is far away from the connecting head, vertically penetrates through the protection outer frame, the fixed cover of one side that the connector was kept away from to the connecting pipe is equipped with the balancing weight.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the transposition assembly and the projection assembly and using parts in the transverse frame in a matched manner, the projectors on the two sides are synchronously driven to move towards each other to be close to the projection screen for opening, and the projectors on the two sides are synchronously driven to move away from each other to be close to the projection screen for closing for protection, so that the using effect of the whole device is improved;
2. by arranging the two projectors, one projector is used for throwing a bottom picture, the other projector is used for throwing an interactive picture, the throwing positions of the bottom picture and the interactive picture correspond to each other, a viewer watches the bottom picture and uses limbs to interact, the motion catcher catches the motion of the viewer, so that the other projector is controlled to throw the corresponding interactive picture, interesting projection interactive exhibition is carried out, and by arranging the two projectors, the corresponding bottom picture can be thrown out by using one projector according to different scene projection requirements, and the interactive picture in the other projector is replaced according to the bottom picture, so that various scene projection requirements can be met, and the using effect of the whole device is improved;
3. through setting up protective assembly, protect the projecting apparatus, it is impaired when preventing that the projecting apparatus from not using to can last the heat dissipation to the projecting apparatus through the heat-conducting plate, thereby promote the effect when the projecting apparatus uses.
Drawings
FIG. 1 is a schematic structural view of the present invention,
FIG. 2 is a schematic view showing the structural connection between the support frame and the index assembly and the projector according to the present invention,
figure 3 is an enlarged view of the invention at a in figure 2,
figure 4 is an enlarged view of the invention at B in figure 2,
figure 5 is a schematic view of the structural connection between the cross frame and the projection module according to the present invention,
figure 6 is an enlarged view of the invention at C in figure 5,
figure 7 is an enlarged view of the invention at D in figure 5,
figure 8 is an enlarged view of the invention at E in figure 5,
figure 9 is a schematic view of the structural connection between the projector and the shield assembly according to the present invention,
fig. 10 is an enlarged view of the invention at F in fig. 9.
In the figure: 1. a support frame; 2. a transposition assembly; 3. a projector; 4. a cross frame; 5. a projection assembly; 6. a guard assembly; 7. a motor; 8. a top cover; 9. a motion capture device; 21. a bearing; 211. a drive shaft; 22. a drive gear; 23. a drive rack; 24. clamping a plate; 101. a translation chute; 25. a base; 251. a rotating shaft; 26. a mounting seat; 27. a first arc toothed plate; 271. a first rack; 28. a second arc toothed plate; 281. a second rack; 41. a first auxiliary shaft; 42. a first gear; 421. a first crown gear; 43. a second crown gear; 431. a second gear; 51. projecting the outer frame; 52. a second auxiliary shaft; 53. a wind-up roll; 54. a pulley transmission set; 55. a projection screen; 56. closing plates; 61. a protective outer frame; 62. a heat conducting plate; 621. penetrating a groove; 622. a T-shaped through groove; 63. a connector; 64. a connecting pipe; 65. a guide wheel; 651. connecting a cross shaft; 66. and a balancing weight.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-10, the invention provides a projection interactive exhibition device, which comprises a support outer frame 1, a top cover 8 is fixedly installed at the top end of the support outer frame 1 through bolts, so as to facilitate the disassembly and maintenance of the top cover 8, a transposition assembly 2 is arranged in the support outer frame 1, two projectors 3 which are symmetrically distributed are fixedly installed at the bottom end of the transposition assembly 2, a cross frame 4 is vertically installed at the middle part of the top end of the top cover 8, a projection assembly 5 is vertically installed at one side of the cross frame 4 far away from the top cover 8, protection assemblies 6 are respectively arranged at two end parts of the support outer frame 1, a motor 7 is fixedly installed at one side of the top end of the cross frame 4 near the top cover 8, a motion catcher 9 is fixedly installed at one side of the bottom end of the support outer frame 1 near the projection assembly 5, wherein, one projector 3 is used for throwing a bottom picture, the other projector 3 is used for throwing an interactive picture, wherein, the bottom picture, interactive picture's the position of puting in corresponds each other, the viewer watches the bottom picture, use limbs to carry out interdynamic, action catcher 9 catches the viewer action, thereby control another projecting apparatus 3 and put in corresponding interactive picture, thereby carry out interesting projection interactive exhibition item, and through setting up two projecting apparatus 3, can be according to the scene projection demand of difference, use a projecting apparatus 3 to throw out corresponding bottom picture, and change the interactive picture in another projecting apparatus 3 according to the bottom picture, thereby can carry out multiple scene projection demand, the result of use of whole device has been promoted.
The transposition assembly 2 comprises a bearing 21, the bearing 21 is fixedly clamped in the middle of the top cover 8, a driving shaft 211 is fixedly clamped in the middle of the bearing 21, the top of the driving shaft 211 movably penetrates through the transverse frame 4, a driving end of the motor 7 and the top end of the driving shaft 211 are fixedly installed, and when the transposition assembly is used, the motor 7 is controlled and started to drive the driving shaft 211 to rotate;
the bottom of the driving shaft 211 extends into the supporting outer frame 1 and is fixedly provided with a driving gear 22, two driving racks 23 which are symmetrically distributed in a staggered manner relative to the driving shaft 211 are arranged on the outer side of the driving gear 22, the driving gear 22 is meshed with the driving racks 23 on the two sides and is connected with the driving racks 23 on the two sides, clamping plates 24 are fixedly arranged at the opposite ends of the driving racks 23, translation sliding grooves 101 which are matched with the clamping plates 24 for use are formed in the supporting outer frame 1, the clamping plates 24 are slidably clamped in the corresponding translation sliding grooves 101, and the driving shaft 211 rotates to drive the driving racks 23 meshed and connected with the two sides to move in opposite directions, so that the clamping plates 24 on the two sides are driven to slide in the corresponding translation sliding grooves 101 and move in opposite directions;
A first arc-shaped toothed plate 27 is fixedly mounted at the side end of one of the mounting seats 26, wherein the circle center position of the first arc-shaped toothed plate 27 is coaxial with the position of the adjacent rotating shaft 251, a second arc-shaped toothed plate 28 is fixedly mounted at the side end of the other mounting seat 26, wherein the circle center position of the second arc-shaped toothed plate 28 is coaxial with the position of the adjacent rotating shaft 251, the position of the first arc-shaped toothed plate 27 is higher than that of the second arc-shaped toothed plate 28, a first rack 271 and a second rack 281 are fixedly mounted at the middle position of the outer wall of the support outer frame 1, the first arc-shaped toothed plate 27 can be meshed with the first rack 271, the second arc-shaped toothed plate 28 can be meshed with the second rack 281, when the mounting seats 26 at two sides move towards each other to drive the projectors 3 at two sides to approach each other, the first arc-shaped toothed plate 27 and the second arc-shaped toothed plate 28 are driven to move towards each other, so that the first arc-shaped toothed plate 27 is meshed with the first rack 271, simultaneously second arc pinion rack 28 and second rack 281 mesh and connect, and at this moment, first rack 271 drive first arc pinion rack 27 rotates, thereby second rack 281 drive second arc pinion rack 28 rotate drive both sides mount pad 26, projecting apparatus 3 use correspond axis of rotation 251 to rotate in opposite directions as the axle, make the projection of both sides projecting apparatus 3 be close to each other, the bottom picture of being convenient for put in, interactive picture put in the position and correspond each other.
A first auxiliary shaft 41 is rotatably mounted in the horizontal frame 4, a first gear 42 is fixedly mounted at one end of the horizontal frame 4 close to the driving shaft 211, a first crown gear 421 is fixedly sleeved outside the driving shaft 211, the first crown gear 421 is meshed with the first gear 42, and the driving shaft 211 rotates and simultaneously drives the first crown gear 421 to drive the first gear 42 and the first auxiliary shaft 41 to synchronously rotate.
The projection assembly 5 comprises a projection outer frame 51, the projection outer frame 51 is vertically arranged on one side of the cross frame 4 far away from the top cover 8, the bottom end of the projection outer frame 51 is of an open structure, and a second auxiliary shaft 52 is rotatably arranged at the top of the projection outer frame 51;
one side of the first auxiliary shaft 41, which is far away from the first gear 42, penetrates through the cross frame 4 and extends into the projection outer frame 51, one end of the first auxiliary shaft 41, which is far away from the first gear 42, is fixedly provided with a second crown gear 43, the outer side of the second auxiliary shaft 52 is fixedly sleeved with a second gear 431, the second crown gear 43 is meshed with the second gear 431, and the first auxiliary shaft 41 synchronously rotates to drive the second crown gear 43 to drive the second gear 431 to rotate, so that the second auxiliary shaft 52 is driven to synchronously rotate;
a winding roller 53 is rotatably installed at the top of the projection outer frame 51, a belt pulley transmission group 54 is fixedly sleeved between the second auxiliary shaft 52 and the winding roller 53, wherein the belt pulley transmission group 54 comprises two belt pulleys and a transmission belt movably sleeved outside the two belt pulleys, the two belt pulleys are respectively fixedly sleeved between the two second auxiliary shafts 52 and the winding roller 53, the second auxiliary shafts 52 rotate to synchronously drive the winding roller 53 to rotate in cooperation with the belt pulley transmission group 54, a projection curtain 55 is wound on the outer wall of the winding roller 53, the end part of the projection curtain 55 penetrates through the bottom end of the projection outer frame 51, a sealing plate 56 is fixedly installed at the end part of the projection curtain 55, the upper surface of the sealing plate 56 is in contact with the lower surface of the projection outer frame 51, the winding roller 53 rotates to drive the projection curtain 55 to unwind, at the moment, the sealing plate 56 drives the end part of the projection curtain 55 to gradually move downwards, the projection curtain 55 is opened to be convenient for projection use, on the contrary, wind-up roll 53 counter-rotation drives projection curtain 55 rolling, and at this moment, shrouding 56 drives projection curtain 55 tip and progressively shifts up, and the protection is closed in projection curtain 55 rolling to projection frame 51 until the upper surface of shrouding 56 and the lower surface contact of projection frame 51, prevents that projection curtain 55 is impaired when not using.
The protection component 6 comprises a protection outer frame 61 and a heat conduction plate 62, the protection outer frame 61 is fixedly arranged at the outer side end of the support outer frame 1, the projector 3 is positioned in the protection outer frame 61, the projector 3 is protected by arranging the protection outer frame 61, the projector 3 is prevented from being damaged when not used, the heat conduction plate 62 is fixedly clamped at the bottom end of the mounting seat 26, the lower surface of the heat conduction plate 62 is contacted with the outer wall of the corresponding projector 3, the heat quantity is increased when the projector 3 is used by arranging the heat conduction plate 62, heat conduction and heat dissipation are carried out by the contact of the heat conduction plate 62, so that the projector 3 is prevented from being damaged, one side of the heat conduction plate 62 is provided with a plurality of uniformly distributed penetrating grooves 621, the end parts of the penetrating grooves 621 are provided with T-shaped through grooves 622, the end parts of the T-shaped through grooves 622 are fixedly clamped with connecting heads 63, connecting pipes 64 are fixedly arranged at the end parts of the connecting heads 63, guide wheels 65 matched with the connecting pipes 64 are arranged in the protection outer frame 61, the connecting pipe 64 is movably clamped in the middle of the outer side of the guide wheel 65, the middle of the guide wheel 65 is fixedly connected with a connecting cross shaft 651, the connecting cross shaft 651 is rotatably clamped in the protective outer frame 61, the guide wheel 65 is rotatably arranged to guide the transmission of the connecting pipe 64, one end, far away from the connecting head 63, of the connecting pipe 64 vertically penetrates through the protective outer frame 61, wherein the end part of the connecting pipe 64 is connected with the output end of the cold air output pump machine, the cold air output pump machine is started, the cold air flows through the connecting pipe 64 and the connecting head 63 into the T-shaped through groove 622, then flows into the multiple through grooves 621 and is discharged from the ports of the multiple through grooves 621, and then the heat conducting plate 62 is radiated, so that the heat conducting plate 62 can continuously radiate heat to the projector 3, the using effect of the projector 3 is further improved, the counterweight block 66 is fixedly sleeved on one side, far away from the connecting pipe 64, and when the projectors 3 on two sides are close to each other for use, heat-conducting plate 62 is close to each other and drives both sides connector 63, connecting pipe 64 tip is close to each other, connecting pipe 64 runs through protection frame 61 and leads the transmission on guide pulley 65, and drive balancing weight 66 and shift up, thereby carry out connecting pipe 64, last intercommunication between the heat-conducting plate 62, on the contrary, when both sides projecting apparatus 3 keeps away from each other and does not use, the dead weight of cooperation balancing weight 66 is kept away from each other to heat-conducting plate 62, drive both sides connector 63, connecting pipe 64 tip is kept away from each other, connecting pipe 64 runs through protection frame 61 and leads the transmission on guide pulley 65.
The working principle is as follows: when the device is used, the motor 7 is controlled and started to drive the driving shaft 211 to rotate and drive the driving racks 23 which are meshed and connected with the two sides to move oppositely, so that the clamping plates 24 on the two sides are driven to slide in the corresponding translation sliding grooves 101 and move oppositely, the mounting seats 26 are driven to move oppositely, and the projectors 3 on the two sides are driven to be separated from the corresponding protective outer frames 61 and move oppositely to approach;
the first arc-shaped toothed plate 27 and the second arc-shaped toothed plate 28 are driven to move oppositely, so that the first arc-shaped toothed plate 27 is meshed with the first rack 271, meanwhile, the second arc-shaped toothed plate 28 is meshed with the second rack 281, at the moment, the first rack 271 drives the first arc-shaped toothed plate 27 to rotate, and the second rack 281 drives the second arc-shaped toothed plate 28 to rotate, so that the two side mounting bases 26 and the projectors 3 are driven to rotate oppositely by taking the corresponding rotating shafts 251 as axes, the projectors 3 at the two sides are enabled to project to be close to each other, and the released bottom pictures and the released interactive picture positions are enabled to correspond to each other;
when the projectors 3 on the two sides are close to each other for use, the heat conducting plates 62 are close to each other to drive the connecting heads 63 on the two sides and the end parts of the connecting pipes 64 to be close to each other, the connecting pipes 64 penetrate through the protective outer frame 61 to be guided and transmitted on the guide wheels 65, and drive the balancing weights 66 to move upwards to continuously communicate the connecting pipes 64 and the heat conducting plates 62;
when the driving shaft 211 rotates, the first crown gear 421 is driven to drive the first gear 42 and the first auxiliary shaft 41 to synchronously rotate, the second crown gear 43 is driven to drive the second gear 431 to rotate, the second auxiliary shaft 52 is driven to synchronously rotate, the take-up roller 53 is synchronously driven to rotate in cooperation with the belt pulley transmission set 54, the projection curtain 55 is driven to unwind, at the moment, the closing plate 56 drives the end of the projection curtain 55 to synchronously and gradually move downwards, the projection curtain 55 is opened, and projection use is facilitated;
the projector 3 is started, one projector 3 is used for throwing a bottom layer picture, the other projector 3 is used for throwing an interactive picture, the throwing positions of the bottom layer picture and the interactive picture correspond to each other, a viewer watches the bottom layer picture and uses limbs to interact, the action catcher 9 catches the action of the viewer, so that the other projector 3 is controlled to throw a corresponding interactive picture, interesting projection interactive exhibition is performed, and by arranging the two projectors 3, the corresponding bottom layer picture can be thrown out by using one projector 3 according to different scene projection requirements, and the interactive picture in the other projector 3 is replaced according to the bottom layer picture, so that various scene projection requirements can be met, and the using effect of the whole device is improved;
when the projector 3 is used, the heat is increased, heat conduction and heat dissipation are carried out through the contact of the heat conducting plate 62, meanwhile, the cold air output pump is started, cold air flows into the T-shaped through groove 622 through the connecting pipe 64 and the connecting head 63, then enters the multiple through grooves 621 and is discharged from ports of the multiple through grooves 621, and further the heat conducting plate 62 is dissipated, so that the heat conducting plate 62 can continuously dissipate the heat of the projector 3, and the projector 3 is prevented from being damaged;
after the projector is used, the motor 7 is controlled and started to drive the driving shaft 211 to rotate reversely, the projectors 3 on the two sides are driven to move away from each other in a back-to-back mode and enter the corresponding protective outer frames 61, the projectors 3 are protected through the protective outer frames 61, and the projectors 3 are prevented from being damaged when not used;
meanwhile, the winding roller 53 rotates reversely to drive the projection curtain 55 to wind, at this time, the sealing plate 56 drives the end portion of the projection curtain 55 to move up gradually until the upper surface of the sealing plate 56 contacts with the lower surface of the projection outer frame 51, the projection curtain 55 is wound into the projection outer frame 51 to close the protection, and the projection curtain 55 is prevented from being damaged when not used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Projection interaction exhibition item device, including supporting frame (1), its characterized in that: the utility model discloses a displacement sensor, including support frame (1), be equipped with transposition subassembly (2) in the support frame (1), the bottom fixed mounting of transposition subassembly (2) has two projectors (3) of symmetric distribution, crossbeam frame (4) are installed perpendicularly to the top middle part of top cap (8), one side that top cap (8) were kept away from in crossbeam frame (4) is installed perpendicularly projection subassembly (5), the both ends that support frame (1) all are equipped with protection component (6), one side fixed mounting that crossbeam frame (4) top is close to top cap (8) has motor (7), one side fixed mounting that support frame (1) bottom is close to projection subassembly (5) has action catcher (9).
2. The projected interactive project exhibition apparatus of claim 1, wherein: the transposition assembly (2) comprises a bearing (21), the bearing (21) is fixedly clamped in the middle of the top cover (8), a driving shaft (211) is arranged in the middle of the bearing (21) in a fixed clamping mode, the bottom of the driving shaft (211) extends into the supporting outer frame (1) and is fixedly provided with a driving gear (22), two driving racks (23) which are symmetrically distributed in a staggered mode relative to the driving shaft (211) are arranged on the outer side of the driving gear (22), the driving gear (22) is meshed with the driving racks (23) on the two sides in a meshed mode, clamping plates (24) are fixedly arranged at the back of the body of the driving racks (23), translation sliding grooves (101) matched with the clamping plates (24) are formed in the supporting outer frame (1), the clamping plates (24) are clamped in the corresponding translation sliding grooves (101), and bases (25) are fixedly arranged at the bottom ends of the back of the clamping plates (24) on the back of the body of the supporting outer frame, the base (25) is connected to the bottom end of the supporting outer frame (1) in a sliding and clamping mode, mounting bases (26) are arranged at the bottom end of the base (25), a rotating shaft (251) is fixedly mounted in the middle of the bottom end of the base (25), the rotating shaft (251) is connected to the top end of the mounting bases (26) in a rotating and clamping mode, and the projectors (3) are fixedly mounted at the bottom ends of the corresponding mounting bases (26) respectively.
3. The projected interactive project exhibition apparatus of claim 2, wherein: the side end of one of the installation bases (26) is fixedly provided with a first arc toothed plate (27), the side end of the other installation base (26) is fixedly provided with a second arc toothed plate (28), the position of the first arc toothed plate (27) is higher than that of the second arc toothed plate (28), the middle position of the outer wall of the support outer frame (1) is fixedly provided with a first rack (271) and a second rack (281), the first arc toothed plate (27) can be meshed with the first rack (271), and the second arc toothed plate (28) can be meshed with the second rack (281).
4. The projected interactive exhibition device of claim 3, characterized in that: the top of the driving shaft (211) movably penetrates through the transverse frame (4), and the driving end of the motor (7) and the top end of the driving shaft (211) are fixedly installed.
5. The projected interactive exhibition device of claim 3, characterized in that: rotate in horizontal frame (4) and install first supplementary axle (41), horizontal frame (4) are close to the one end fixed mounting of drive shaft (211) and have first gear (42), the fixed cover in outside of drive shaft (211) is equipped with first crown gear (421), first crown gear (421) and first gear (42) meshing connection.
6. The projected interactive exhibition device of claim 5, characterized in that: projection subassembly (5) include projection frame (51), projection frame (51) are installed perpendicularly and are kept away from one side of top cap (8) in horizontal frame (4), the bottom of projection frame (51) is for opening the structure, the top of projection frame (51) is rotated and is installed second and is assisted axle (52), the top of projection frame (51) is rotated and is installed wind-up roll (53), fixed cover is equipped with belt pulley transmission group (54) between second and assisted axle (52), wind-up roll (53), the outer wall rolling of wind-up roll (53) has projection curtain (55), the bottom of projection frame (51) is passed to the tip of projection curtain (55), the tip fixed mounting of projection curtain (55) has shrouding (56), the upper surface of shrouding (56) and the lower surface contact of projection frame (51).
7. The projected interactive show device of claim 6, wherein: one side, far away from the first gear (42), of the first auxiliary shaft (41) penetrates through the transverse frame (4) and extends into the projection outer frame (51), a second crown gear (43) is fixedly installed at one end, far away from the first gear (42), of the first auxiliary shaft (41), a second gear (431) is fixedly sleeved on the outer side of the second auxiliary shaft (52), and the second crown gear (43) is meshed with the second gear (431) in a meshed mode.
8. The projected interactive project exhibition apparatus of claim 2, wherein: the protection component (6) comprises a protection outer frame (61) and a heat-conducting plate (62), the protection outer frame (61) is fixedly arranged at the outer side end of a support outer frame (1), the projector (3) is positioned in the protection outer frame (61), the heat-conducting plate (62) is fixedly connected with the bottom end of a mounting seat (26), the lower surface of the heat-conducting plate (62) is in contact with the outer wall of the corresponding projector (3), one side of the heat-conducting plate (62) is provided with a plurality of through grooves (621) which are uniformly distributed, the end parts of the through grooves (621) are provided with T-shaped through grooves (622), the end fixing clamp of the T-shaped through grooves (622) is provided with a connecting head (63), the end fixing part of the connecting head (63) is provided with a connecting pipe (64), a guide wheel (65) matched with the connecting pipe (64) for use is arranged in the protection outer frame (61), the connecting pipe (64) is movably connected with the middle part of the outer side of the guide wheel (65), the middle part fixedly connected with of guide pulley (65) connects cross axle (651), it rotates the joint in protection frame (61) to connect cross axle (651), the one end that connector (63) were kept away from in connecting pipe (64) is vertical to be passed protection frame (61), the fixed cover in one side that connector (63) were kept away from in connecting pipe (64) is equipped with balancing weight (66).
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| CN202210563025.7A CN114924455B (en) | 2022-05-23 | 2022-05-23 | Projection interactive display device |
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| CN202210563025.7A CN114924455B (en) | 2022-05-23 | 2022-05-23 | Projection interactive display device |
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Cited By (1)
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| CN115411446A (en) * | 2022-10-13 | 2022-11-29 | 盐城师范学院 | Multi-protection lithium ion battery and protection method thereof |
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| CN114924455B (en) | 2024-06-04 |
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