CN114740682A - Portable 3D holographic projection equipment - Google Patents
Portable 3D holographic projection equipment Download PDFInfo
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- CN114740682A CN114740682A CN202210398969.3A CN202210398969A CN114740682A CN 114740682 A CN114740682 A CN 114740682A CN 202210398969 A CN202210398969 A CN 202210398969A CN 114740682 A CN114740682 A CN 114740682A
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- holographic projection
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- 230000001681 protective effect Effects 0.000 claims description 40
- 230000003014 reinforcing effect Effects 0.000 claims description 40
- 230000003139 buffering effect Effects 0.000 claims description 20
- 238000010030 laminating Methods 0.000 claims description 12
- 230000003019 stabilising effect Effects 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 5
- 239000004575 stone Substances 0.000 abstract description 20
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002829 reductive 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
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G03B21/54—Accessories
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- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses portable 3D holographic projection equipment, and relates to the technical field of 3D projection. This holographic projection equipment of portable 3D includes protecting sheathing, the inside holographic projector of 3D that is provided with of protecting sheathing, and the protecting sheathing bottom is fixed with the crossbeam, the walking wheel one and the walking wheel two are installed respectively to crossbeam left end and right-hand member, the walking wheel one rotates with spliced pole one end to be connected, the spliced pole other end and crossbeam sliding connection, the part that the crossbeam is located walking wheel one right side rotates installs the drive plate. This holographic projection equipment of portable 3D can utilize right shift when advancing wheel one and stone collision to rotate through setting up the drive plate to can push away the stripper through promoting the strip when the drive plate rotates, it can push away from advancing wheel one with a left stone of advancing wheel to push away the stripper, thereby avoids the stone to influence the marcing speed of whole equipment, can avoid this equipment speed slump and lead to inside electron device collision damage simultaneously.
Description
Technical Field
The invention relates to the technical field of 3D projection, in particular to portable 3D holographic projection equipment.
Background
The 3D holographic projection is that a special instrument is used for projecting a three-dimensional image, and compared with a two-dimensional image, the three-dimensional image is more real in projection mode, better in viewing experience and more suitable for various senses of human beings.
The existing portable 3D holographic projection device generally installs a traveling wheel directly at the bottom of the 3D holographic projection device, for example, a patent with a patent publication number of CN210605550U discloses a novel portable 3D holographic interaction platform, which comprises a box body, wherein a telescopic drawer is arranged at the front end inside the box body, a microcomputer is arranged at the rear end inside the box body, a 3D projector is arranged above the microcomputer, a positioning base station which tracks the positions of human eyes and human hands to complete interaction with 3D content is arranged above the telescopic drawer, the microcomputer comprises a central processing unit, a memory module, a hard disk module and a display card module, a power interface is arranged at the rear end of the box body, the power interface is respectively connected with the 3D projector, the microcomputer and the positioning base station through wires, and a placing groove for accommodating 3D eyes, a mouse keyboard, a 3D helmet, an operating handle and a sound box is respectively arranged inside the telescopic drawer; this novel holographic mutual platform of portable 3D is novel in design, has solved the problem that the non-3D content that stereo technology leads to about the tradition is by three-dimensional, this kind of holographic mutual platform of 3D simple structure, easily portable, need not the installation, put promptly and use, fix a position simultaneously accurate, 3D stereoeffect is good, is convenient for control, is a fine innovation scheme, has very much the marketing prospect. However, in the process of moving on the road surface, although the roller is provided for walking, the roller is difficult to avoid and collides with obstacles such as stones on the road surface, at the moment, the movement of the roller is blocked, the position needs to be readjusted to realize continuous advancing, the advancing speed is reduced, and meanwhile, when the roller collides with obstacles such as stones, the speed of the interactive table is suddenly reduced, electronic devices such as 3D eyes, a mouse keyboard and a 3D helmet in the interactive table move under the action of inertia, so that the electronic devices collide with the inside of the interactive table and are damaged, and certain defects exist.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a portable 3D holographic projection device that solves the problems set forth in the background above.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a holographic projection equipment of portable 3D, includes protecting sheathing, the inside holographic projecting apparatus of 3D that is provided with of protecting sheathing, and the protecting sheathing bottom is fixed with the crossbeam, traveling wheel one and traveling wheel two are installed respectively to crossbeam left end and right-hand member, traveling wheel one rotates with spliced pole one end to be connected, the spliced pole other end and crossbeam sliding connection, the part that the crossbeam is located a traveling wheel right side rotates installs the drive plate, drive plate one side and the contact of traveling wheel, opposite side are fixed with the promotion strip, promote the strip activity and run through the crossbeam and promote the strip and keep away from the one end of drive plate and push away from the board contact, it is the articulated installation on the crossbeam of arc and one end to push away the board, it is located a traveling wheel left side to push away the board other end.
Preferably, the protection casing front side and rear side have all been seted up and have been placed the chamber, place intracavity portion and be provided with the placer, inside 3D glasses, mouse keyboard, 3D helmet and the operating handle of having deposited of placer.
Preferably, the protective housing is hollow and the top is provided with an opening, the top of the protective housing is located at the opening and contacts with the shielding guard plate, the right side of the shielding guard plate is hinged to the top of the protective housing, a handhold board is fixed at the top of the right side of the shielding guard plate, and the handhold board is perpendicular to the shielding guard plate.
Preferably, an L-shaped guide rail is fixed inside the protective shell, the left side of the L-shaped guide rail is connected with a sliding block in a sliding mode, and the sliding block is connected with the 3D holographic projector in a rotating mode.
Preferably, be provided with supplementary stabilising arrangement on the spliced pole, supplementary stabilising arrangement includes gangbar and laminating locating piece, gangbar one end is fixed with the spliced pole, and the other end is fixed with the laminating locating piece, laminating locating piece rear side and protective housing surface contact, and the laminating locating piece is located the placer left side.
Preferably, the right side of the protective shell is provided with a buffer device, the buffer device comprises a mounting plate, a buffer rotating plate and an elastic supporting sheet, the mounting plate is fixedly mounted on the right side of the protective shell, the top of the buffer rotating plate is hinged to the mounting plate, one end of the elastic supporting sheet is fixed to the mounting plate, the other end of the elastic supporting sheet is fixed to the buffer rotating plate, and the buffer rotating plate is located inside a rotating area at the top of the handrail plate.
Preferably, the front side and the rear side of the buffering rotating plate are respectively fixed with two vertical connecting rods, the bottom ends of the vertical connecting rods are fixed with a positioning fixture block, the positioning fixture block is positioned on the right side of the positioning plate, the positioning plate is circular and is fixed on one side of the traveling wheel II close to the protective shell, a plurality of positioning notches are formed in the positioning plate, and a plurality of positioning protrusions matched with the positioning notches are arranged on the left side of the positioning fixture block.
Preferably, the elastic support sheet is arranged in an arc shape, the elastic support sheet is obliquely protruded downwards right, reinforcing positioning rods are fixed on the front side and the rear side of the elastic support sheet, and one end, far away from the elastic support sheet, of each reinforcing positioning rod is in contact with the surface of the placing device.
Preferably, placer fixed surface has the reinforcing handle, the reinforcing handle sets up for the high slope form in the low right side in a left side, and reinforcing handle left end and the contact of laminating locating piece top, and the right-hand member is contradicted with the reinforcing locating lever.
(III) advantageous effects
The invention provides a portable 3D holographic projection device. The method has the following beneficial effects:
(1) this holographic projection equipment of portable 3D can utilize right shift when advancing wheel one and stone collision to rotate through setting up the drive plate to can push away from the board through promoting the strip when the drive plate rotates and rotate, push away from the board and can push away from advancing wheel one with a left stone of advancing wheel, thereby avoid the stone to influence the speed of advancing of whole equipment, can avoid this equipment speed slump and lead to inside electron device collision damage simultaneously.
(2) The portable 3D holographic projection equipment can protect the 3D holographic projector by arranging the shielding guard plate, and the equipment can be conveniently and manually pushed to move by arranging the hand-held plate; can be used for taking out of 3D holographic projector through setting up L shape guide rail and slider, and shelter from backplate and handrail and need clockwise rotation one hundred eighty degrees when 3D holographic projector takes out, so when 3D holographic projector takes out along the L shape guide rail slip, 3D holographic projector's bottom can be placed on sheltering from the backplate, thereby realize supporting the 3D holographic projector who takes out, and the handrail can play stable effect to sheltering from backplate and 3D holographic projector's position with the contact of protecting sheathing right side.
(3) This holographic projection equipment of portable 3D can utilize the right side of advancing wheel one and spliced pole to move through setting up supplementary stabilising arrangement and realize the fixed to the placer position to carry on spacingly to the placer when advancing wheel one collides with the stone, the impact that the collision prevention produced makes the placer fall out from protecting sheathing, thereby can improve the stability of placer.
(4) The portable 3D holographic projection equipment has the advantages that the buffer device is arranged, so that the buffer effect can be achieved on the rotation of the shielding guard plate and the hand-held plate, the protective shell is prevented from being damaged due to the fact that a large collision force is generated between the hand-held plate and the protective shell when the shielding guard plate and the hand-held plate rotate clockwise, and the service life of the equipment is prolonged; can utilize the pressure of handrail to the buffering commentaries on classics board to make the location fixture block move to the left through setting up vertical connecting rod, the protruding locating notch that can block into on the locating plate of location on the fixture block this moment to fix the position of locating plate and advancing wheel two, and then automatic stability that improves whole equipment when 3D holographic projector shifts out protecting sheathing and carries out the projection, prevent that this equipment from producing on the inclined road surface and removing, need not the manual work and fix.
(5) The portable 3D holographic projection equipment has the advantages that the enhanced positioning rod is arranged, so that the placer can be further fixed, the buffer rotating plate can rotate after the hand-held plate rotates, the elastic supporting sheet is extruded and deformed at the moment, the enhanced positioning rod can be pulled by the elastic supporting sheet to obliquely move right and down, and the enhanced positioning rod is separated from the placer, so that the placer can be freely taken out, the placer does not need to be manually fixed, and the automatic effect of the equipment is improved; can be used for taking out the placer through setting up the reinforcing handle, and when the laminating locating piece was contradicted when reinforcing handle left end, the reinforcing locating lever struck the kinetic energy of reinforcing handle right-hand member and can transmit to a driving wheel one through supplementary stabilising arrangement on, impels that the left stone of a driving wheel is not hard up and the impurity on the driving wheel one drops.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a multi-angle structure of a traveling wheel according to the present invention;
FIG. 3 is a partial cross-sectional view of a protective enclosure according to the present invention;
FIG. 4 is a schematic view of a buffer device according to the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 according to the present invention;
FIG. 6 is a half sectional view of the buffering device of the present invention.
In the figure: 1. a protective housing; 2. a 3D holographic projector; 3. a cross beam; 31. a first traveling wheel; 311. connecting columns; 32. a second travelling wheel; 321. positioning a plate; 33. a drive plate; 34. a push bar; 35. a push-off plate; 4. a placer; 41. a reinforced handle; 5. an auxiliary stabilizing device; 51. a linkage rod; 52. attaching a positioning block; 6. shielding the guard plate; 61. a handrail; 7. an L-shaped guide rail; 71. a slider; 8. a buffer device; 81. mounting a plate; 82. a buffer rotating plate; 821. a vertical connecting rod; 822. positioning a fixture block; 83. an elastic support sheet; 831. and (5) reinforcing the positioning rod.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a portable 3D holographic projection device comprises a protective shell 1, a 3D holographic projector 2 is arranged inside the protective shell 1, a cross beam 3 is fixed at the bottom of the protective shell 1, a first traveling wheel 31 and a second traveling wheel 32 are respectively installed at the left end and the right end of the cross beam 3, the first traveling wheel 31 is rotatably connected with one end of a connecting column 311, the other end of the connecting column 311 is slidably connected with the cross beam 3, a driving plate 33 is rotatably installed at the part, located on the right side of the first traveling wheel 31, of the cross beam 3, one side of the driving plate 33 is in contact with the first traveling wheel 31, a torsional spring is arranged at the rotary connection position of the driving plate 33 and the cross beam 3, the elasticity of the torsional spring is far larger than the friction force between the first traveling wheel 31 and the ground, a pushing strip 34 is fixed at the other side of the cross beam, the pushing strip 34 movably penetrates through the cross beam 3, one end, far away from the driving plate 33, is in contact with a pushing plate 35, the pushing plate 35 is arc-shaped, and one end is hinged and installed on the cross beam 3, the other end of the push-off plate 35 is positioned at the left side of the first traveling wheel 31. The right shift when can utilize a walking wheel 31 and stone to collide through setting up drive plate 33 rotates to can promote to push away from board 35 through promoting strip 34 when drive plate 33 rotates and rotate, push away from board 35 and can push away a walking wheel 31 with the left stone of a walking wheel 31, thereby avoid the stone to influence the travelling speed of whole equipment, can avoid this equipment velocity dip and lead to inside electron device collision damage simultaneously.
Preferably, in this embodiment, protective housing 1 front side and rear side have all been seted up and have been placed the chamber, place intracavity portion and be provided with placer 4, and placer 4 is inside to be deposited 3D glasses, mouse keyboard, 3D helmet and operating handle. Placer 4 can be used for depositing 3D glasses, mouse keyboard, 3D helmet and operating handle and protect 3D glasses, mouse keyboard, 3D helmet and operating handle through setting up.
Preferably, in this embodiment, protecting sheathing 1 is hollow setting and the top is equipped with the opening, and protecting sheathing 1 top is located the opening part and shelters from backplate 6 contact, shelters from 6 right sides of backplate and articulates and installs at protecting sheathing 1 top, and shelters from 6 right sides of backplate top and be fixed with handrail 61, handrail 61 with shelter from backplate 6 perpendicular. The 3D holographic projector 2 can be protected by arranging the shielding guard plate 6, and the hand-held plate 61 can be arranged to conveniently and manually push the equipment to move.
Preferably, in the present embodiment, an L-shaped guide 7 is fixed inside the protective casing 1, the left side of the L-shaped guide 7 is slidably connected with a slider 71, and the slider 71 is rotatably connected with the 3D holographic projector 2. Can be used for taking out of 3D holographic projector 2 through setting up L shape guide rail 7 and slider 71, and shelter from backplate 6 and hand board 61 and need rotate one hundred eighty degrees clockwise when 3D holographic projector 2 takes out, so when 3D holographic projector 2 slided along L shape guide rail 7 and takes out, 3D holographic projector 2's bottom can be placed on sheltering from backplate 6, thereby realize supporting 3D holographic projector 2 who takes out, and hand board 61 can play stable effect to sheltering from backplate 6 and 3D holographic projector 2's position with the contact of protective housing 1 right side.
Preferably, in this embodiment, an auxiliary stabilizing device 5 is arranged on the connecting column 311, the auxiliary stabilizing device 5 includes a linkage rod 51 and a fitting positioning block 52, one end of the linkage rod 51 is fixed to the connecting column 311, the other end of the linkage rod is fixed to the fitting positioning block 52, the rear side of the fitting positioning block 52 is in surface contact with the protective housing 1, and the fitting positioning block 52 is located on the left side of the placing device 4. Move to the right of realization to placer 4 position through setting up supplementary stabilising arrangement 5 and can utilize a driving wheel 31 and spliced pole 311 fixed to carry on spacingly placer 4 when driving wheel 31 collides with the stone, the impact that prevents the collision and produce makes placer 4 fall out from protecting sheathing 1, thereby can improve placer 4's stability.
Preferably, in this embodiment, the right side of the protective casing 1 is provided with the buffer device 8, the buffer device 8 includes a mounting plate 81, a buffer rotating plate 82 and an elastic supporting sheet 83, the mounting plate 81 is fixedly mounted on the right side of the protective casing 1, the top of the buffer rotating plate 82 is hinged to the mounting plate 81, one end of the elastic supporting sheet 83 is fixed to the mounting plate 81, the other end of the elastic supporting sheet is fixed to the buffer rotating plate 82, and the buffer rotating plate 82 is located inside the rotating area at the top of the handrail plate 61. The buffer device 8 can play a role in buffering the rotation of the shielding guard plate 6 and the walking plate 61, and the protective shell 1 is prevented from being damaged due to the fact that a large collision force is generated between the walking plate 61 and the protective shell 1 when the shielding guard plate 6 and the walking plate 61 rotate clockwise, so that the service life of the equipment is prolonged.
Preferably, in this embodiment, the front side and the rear side of the buffering rotating plate 82 are fixed to the two vertical connecting rods 821 respectively, the bottom ends of the vertical connecting rods 821 are fixed to the positioning fixture block 822, the positioning fixture block 822 is located on the right side of the positioning plate 321, the positioning plate 321 is circular and is fixed to one side of the second traveling wheel 32 close to the protective casing 1, a plurality of positioning notches are formed in the positioning plate 321, and a plurality of positioning protrusions matched with the positioning notches are formed in the left side of the positioning fixture block 822. Make location fixture block 822 move to the left through setting up vertical connecting rod 821 can utilize handrail 61 to the pressure of buffering commentaries on classics board 82, the location arch on location fixture block 822 can block inside the location notch on locating plate 321 this moment to fix the position of locating plate 321 and two 32 of advancing wheels, and then shift out protective housing 1 at 3D holographic projector 2 and carry out the stability of automatic whole equipment that improves when projecting, prevent that this equipment from producing the removal on the inclined road surface, need not the manual work and fix.
Preferably, in this embodiment, the elastic supporting sheet 83 is arc-shaped, the elastic supporting sheet 83 protrudes obliquely downward to the right, the front side and the rear side of the elastic supporting sheet 83 are respectively fixed with a reinforcing positioning rod 831, and one end of the reinforcing positioning rod 831, which is far away from the elastic supporting sheet 83, is in surface contact with the placement device 4. Can play further fixed effect to placer 4 through setting up reinforcing locating lever 831, and can make the buffering after hand board 61 rotates and change board 82 and rotate, elastic support piece 83 is extruded deformation this moment, and elastic support piece 83 can stimulate reinforcing locating lever 831 slant right side down-shifting, reinforcing locating lever 831 breaks away from placer 4, thereby make placer 4 can freely take out, make placer 4 need not manually to fix, improved the automatic effect of this equipment.
Preferably, in this embodiment, the surface of the placing device 4 is fixed with a reinforcing handle 41, the reinforcing handle 41 is disposed in an inclined shape with a lower left and a higher right, the left end of the reinforcing handle 41 contacts with the top of the fitting positioning block 52, and the right end of the reinforcing handle is abutted against the reinforcing positioning rod 831. Can be used for taking out placer 4 through setting up reinforcing handle 41, and when laminating locating piece 52 contradicted reinforcing handle 41 left end, reinforcing locating lever 831 beats the kinetic energy of reinforcing handle 41 right-hand member and can transmit to advancing wheel 31 through supplementary stabilising arrangement 5 on, impels the left stone of advancing wheel 31 not hard up and the impurity on advancing wheel 31 drops.
The working principle is as follows: the whole equipment is pushed leftwards by the handheld plate 61, the shielding guard plate 6 and the handheld plate 61 are kept in a stable state by the interaction force between the shielding guard plate 6 and the top of the protective shell 1, when the whole equipment moves leftwards, the first traveling wheel 31 and the second traveling wheel 32 roll on the ground, when the first traveling wheel 31 collides with obstacles such as stones, the first traveling wheel 31 is pushed to move rightwards by the obstacles, the first traveling wheel 31 pushes the driving plate 33 to rotate at the moment, the driving plate 33 drives the pushing strip 34 to move, the pushing strip 34 pushes the pushing plate 35 to rotate, the pushing plate 35 pushes the stones on the left side of the first traveling wheel 31, and the pushing direction is the direction far away from the central axis of the protective shell 1, so that the obstacles such as the stones can be prevented from influencing the traveling of the equipment; the first traveling wheel 31 drives the connecting column 311 and the auxiliary stabilizing device 5 to move rightwards in the process of moving rightwards, the attaching positioning block 52 moves to be in contact with the placer 4, and at the moment, the attaching positioning block 52 can generate a blocking effect on the placer 4 so as to prevent the placer 4 from falling off from the protective shell 1;
when the 3D holographic projector 2 needs to be taken out for 3D holographic projection, the shielding protection plate 6 and the hand-held plate 61 are rotated by one hundred eighty degrees, one end, far away from the shielding protection plate 6, of the hand-held plate 61 is abutted against the right side of the protection shell 1, the shielding protection plate 6 is rotated to the right side of the top of the protection shell 1 and is in a horizontal state, the 3D holographic projector 2 is manually taken out, the 3D holographic projector 2 drives the sliding block 71 to slide in the L-shaped guide rail 7, when the 3D holographic projector 2 moves to the top of the protection shell 1, the 3D holographic projector 2 is rotated, the bottom of the 3D holographic projector 2 is placed on the shielding protection plate 6, the shielding protection plate 6 can support the 3D holographic projector 2, and the 3D holographic projector 2 can be conveniently used; when the shielding protection plate 6 and the hand plate 61 rotate, the hand plate 61 collides with the buffering rotating plate 82 and pushes the buffering rotating plate 82 to rotate, the elastic support sheet 83 is extruded and deformed, the elastic force of the elastic support sheet 83 can generate a buffering effect on the impact on the buffering rotating plate 82, so that noise generated by the impact is avoided and the protective shell 1 is prevented from being damaged, when the shielding protection plate 6 rotates, the deformation of the elastic support sheet 83 can enable the convex side of the elastic support sheet 83 to deform obliquely and downwards and the deformation enables the reinforcing positioning rod 831 to move obliquely and downwards and the surface of the reinforcing positioning rod 831 to be separated from the surface of the placer 4, the placer 4 can be normally taken out, when the 3D holographic projector 2 is used and put back to the protective shell 1, the placer 4 is firstly inserted into the protective shell 1, the shielding protection plate 6 needs to be covered on the top of the protective shell 1 again, and the elastic support sheet 83 is in a normal state at the moment, the enhanced positioning rod 831 is in surface contact with the placer 4, so that the placer 4 can be automatically fixed, and the placer 4 is prevented from being separated from the protective shell 1, so that the placer 4 can be automatically fixed and released for limiting before and after the shielding guard plate 6 rotates;
when the elastic supporting sheet 83 is converted from a deformation state to a normal state, the elastic supporting sheet 83 can drive the reinforcing positioning rod 831 to move in the oblique left-up direction, the reinforcing positioning rod 831 can knock the reinforcing handle 41, if the attachment positioning block 52 and the first traveling wheel 31 are pushed by other obstacles such as stones to be in contact with the reinforcing handle 41 at the moment, vibration generated by impact of the reinforcing positioning rod 831 on the reinforcing handle 41 can be transmitted to the attachment positioning block 52 through the reinforcing handle 41 and then transmitted to the first traveling wheel 31 through the linkage rod 51, so that the obstacles such as the stones on the left side of the first traveling wheel 31 are loosened, and meanwhile, impurities on the first traveling wheel 31 can be also promoted to fall off, so that the smoothness of a subsequent traveling process is improved;
when the hand-held plate 61 rotates to be in contact with the buffering rotating plate 82, the buffering rotating plate 82 can rotate and drive the vertical connecting rod 821 and the positioning fixture block 822 to move left, the gravity of the 3D holographic projector 2 can improve the pushing effect of the hand-held plate 61 on the buffering rotating plate 82, when the positioning fixture block 822 moves left, the positioning protrusion on the left side of the positioning fixture block can be inserted into the positioning notch on the positioning plate 321, the positioning plate 321 is fixed by the positioning fixture block 822, so that the fixing of the second traveling wheel 32 can be realized when the hand-held plate 61 rotates to be in contact with the buffering rotating plate 82, and the whole equipment can be fixed on the ground.
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 (9)
1. A portable 3D holographic projection device, comprising a protective housing (1), characterized in that: the holographic 3D projector (2) is arranged inside the protective shell (1), a beam (3) is fixed to the bottom of the protective shell (1), a first traveling wheel (31) and a second traveling wheel (32) are respectively installed at the left end and the right end of the beam (3), the first traveling wheel (31) is rotatably connected with one end of a connecting column (311), the other end of the connecting column (311) is slidably connected with the beam (3), a driving plate (33) is rotatably installed on the portion, located on the right side of the first traveling wheel (31), of the beam (3), one side of the driving plate (33) is in contact with the first traveling wheel (31), a pushing strip (34) is fixed to the other side of the driving plate (33), the pushing strip (34) movably penetrates through the beam (3) and pushes the strip (34) to keep away from one end of the driving plate (33) and contact with a pushing plate (35), the pushing plate (35) is arc-shaped, one end of the pushing plate (35) is hinged to be installed on the beam (3), the other end of the push-off plate (35) is positioned on the left side of the first traveling wheel (31).
2. A portable 3D holographic projection device according to claim 1, characterized in that: protective housing (1) front side and rear side have all been seted up and have been placed the chamber, place intracavity portion and be provided with placer (4), placer (4) inside deposit have 3D glasses, mouse keyboard, 3D helmet and operating handle.
3. A portable 3D holographic projection device according to claim 2, characterized in that: protecting sheathing (1) is equipped with the opening for hollow setting and top, and protecting sheathing (1) top is located the opening part and shelters from backplate (6) contact, shelter from backplate (6) right side and articulate and install at protecting sheathing (1) top, and shelter from backplate (6) right side top and be fixed with hand-rest (61), hand-rest (61) are perpendicular with sheltering from backplate (6).
4. A portable 3D holographic projection device according to claim 2, characterized in that: the protection casing (1) inside is fixed with L shape guide rail (7), L shape guide rail (7) left side and slider (71) sliding connection, slider (71) rotate with 3D holographic projector (2) and are connected.
5. A portable 3D holographic projection device according to claim 2, characterized in that: be provided with supplementary stabilising arrangement (5) on spliced pole (311), supplementary stabilising arrangement (5) include gangbar (51) and laminating locating piece (52), gangbar (51) one end is fixed with spliced pole (311), and the other end is fixed with laminating locating piece (52), laminating locating piece (52) rear side and protecting sheathing (1) surface contact, and laminating locating piece (52) are located placer (4) left side.
6. A portable 3D holographic projection device according to claim 5, characterized in that: protective housing (1) right side is provided with buffer (8), buffer (8) include mounting panel (81), buffering commentaries on classics board (82) and elastic support piece (83), mounting panel (81) fixed mounting is on protective housing (1) right side, buffering commentaries on classics board (82) top is articulated with mounting panel (81), elastic support piece (83) one end is fixed with mounting panel (81), and the other end is fixed with buffering commentaries on classics board (82), buffering commentaries on classics board (82) are located the rotation region inside at hand board (61) top.
7. The portable 3D holographic projection device of claim 6, wherein: the front side and the rear side of the buffering rotating plate (82) are respectively fixed with two vertical connecting rods (821), the bottom end of each vertical connecting rod (821) is fixed with a positioning clamping block (822), each positioning clamping block (822) is located on the right side of the positioning plate (321), the positioning plate (321) is circular and is fixed on one side, close to the protective shell (1), of the traveling wheel II (32), a plurality of positioning notches are formed in the positioning plate (321), and a plurality of positioning protrusions matched with the positioning notches are arranged on the left side of each positioning clamping block (822).
8. The portable 3D holographic projection device of claim 6, wherein: the elastic supporting sheet (83) is arc-shaped, the elastic supporting sheet (83) is obliquely and downwards protruded right, the front side and the rear side of the elastic supporting sheet (83) are respectively fixed with a reinforcing positioning rod (831), and one end, far away from the elastic supporting sheet (83), of the reinforcing positioning rod (831) is in surface contact with the placer (4).
9. A portable 3D holographic projection device according to claim 8, characterized in that: placer (4) fixed surface has reinforcing handle (41), reinforcing handle (41) are the slope form setting of low right-hand height in a left side, and reinforcing handle (41) left end and laminating locating piece (52) top contact, and the right-hand member is contradicted with reinforcing locating lever (831).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210398969.3A CN114740682A (en) | 2022-04-15 | 2022-04-15 | Portable 3D holographic projection equipment |
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| CN202210398969.3A CN114740682A (en) | 2022-04-15 | 2022-04-15 | Portable 3D holographic projection equipment |
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| CN202210398969.3A Pending CN114740682A (en) | 2022-04-15 | 2022-04-15 | Portable 3D holographic projection equipment |
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