CN209265191U - A kind of holographic projector - Google Patents
A kind of holographic projector Download PDFInfo
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- CN209265191U CN209265191U CN201822179622.1U CN201822179622U CN209265191U CN 209265191 U CN209265191 U CN 209265191U CN 201822179622 U CN201822179622 U CN 201822179622U CN 209265191 U CN209265191 U CN 209265191U
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- push rod
- pedestal
- wall
- circular hole
- hole
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Abstract
The utility model discloses a kind of holographic projectors, including projection arrangement ontology, the projection arrangement ontology includes upper frame and lower frame, lens kit and holographic dry plate are installed between upper frame and lower frame, the pedestal of promising hollow structure is fixedly mounted in the bottom of the lower frame, push rod is equipped in pedestal, sliding sleeve is equipped with the positioning plate being fixedly mounted with base top inner wall on push rod, one end of the push rod extends to outside pedestal, the first spring is welded between the other end of push rod and the side inner wall of pedestal, in rectangle bonding, there are four silicon rubber suction cups for the bottom of the pedestal, it is in the first circular hole there are four rectangle opens up on the bottom internal of pedestal.The utility model structure is simple, easy to operate, and pedestal is placed on exhibition stand convenient for firm, it is placed on exhibition stand to reach projection arrangement ontology is stable, it avoids accidentally being touched to cause to fall by the personnel of touring breaking, is easy to use, meets the use demand of personnel.
Description
Technical field
The utility model relates to projection device technical field more particularly to a kind of holographic projectors.
Background technique
Line holographic projections technology, also referred to as virtual image technology are that simultaneously reconstructed object is true using interference and diffraction principle record
The technology of 3-D image, line holographic projections technology not only can produce three-dimensional aerial mirage phantom, and mirage phantom and performing artist can also be made to produce
Raw interaction, completes performance together, generates shocking performing effect, the exhibition of scope of application product, automobile garment news conference, dance
Platform program, interaction, bar amusement, place interaction etc., in the displaying of all kinds of commodity, line holographic projections have extensive market
And unique advantage, such as the sales exhibition of mobile phone, bullion, three-dimensional sense strongly, through retrieving, Authorization Notice No.
CN205880514U discloses a kind of holographic projector, including " Z " type frame, and " Z " the type frame includes being parallel to each other
Upper frame and lower frame, and the holographic dry plate connected at 30-60 degree angle with the upper frame with lower frame, the upper frame
It is provided with the projection source projected downwards, a hollow lens kit, the lens kit are vertically arranged between the upper frame, lower frame
Backwards positioned at the holographic dry plate, the lens kit includes pellicle mirror front panel, total reflective mirror/pellicle mirror rear panel, LED light source
And contained side, the LED light source are set on contained side inner wall and connect LED controller, LED controller is connect with power interface, should
Device is suspended in the holographic three-dimensional image projected before the unlimited tunnel of one colorful variation, has reached abrupt
Stereoscopic visual effect solves conventional photographic projection pattern and lacks spatial impression, the unconspicuous problem of 3D effect.
Above-mentioned patent still has certain deficiency, is not easy to firm be placed on exhibition stand in showpiece exhibition use
On, it is broken so that accidentally being encountered to be easy to cause to fall when in use by the personnel of touring, brings great inconvenience to using, be not able to satisfy
The use demand of personnel, therefore we have proposed a kind of holographic projectors for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of line holographic projections dress proposed
It sets.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of holographic projector, including projection arrangement ontology, the projection arrangement ontology include upper frame and lower frame,
Lens kit and holographic dry plate are installed, promising hollow structure is fixedly mounted in the bottom of the lower frame between upper frame and lower frame
Pedestal, push rod is equipped in pedestal, sliding sleeve is equipped with the positioning plate being fixedly mounted with base top inner wall, the push rod on push rod
One end extend to outside pedestal, the first spring is welded between the other end of push rod and the side inner wall of pedestal, the pedestal
Bottom there are four silicon rubber suction cup, is opened up in rectangle there are four the first circular hole, and first in rectangle bonding on the bottom internal of pedestal
Circular hole is connected with the inside of corresponding silicon rubber suction cup, is arranged on the push rod there are two riser, and the side of riser offers
Rectangular opening, push rod are located in two rectangular openings, and the bottom of the push rod is opened up there are two triangular groove, in the bottom interior wall of rectangular opening
Be fixedly installed with vertical bar, and the top of vertical bar extends in corresponding triangular groove and be nested with ball, the ball with it is corresponding
The top inner wall of triangular groove is in rolling contact, and there are two piston rods for the bottom fixed installation of riser, and the bottom end of piston rod extends to
In corresponding first circular hole, the piston rod is slidably and sealingly connected with corresponding first circular hole, is equipped with and is located in the rectangular opening
Gag lever post above push rod is fixedly installed with locating rod at the top of gag lever post, and the top of locating rod extends to corresponding riser
Top and mutually welded with the top inner wall of pedestal, be welded between the top inner wall of rectangular opening and corresponding gag lever post same
The second spring being slidingly connected on the securing lever, the bottom of gag lever post are nested with the ball being in rolling contact with push rod top.
Preferably, the side of the positioning plate offers first hole, and first hole is slidably connected with push rod.
Preferably, second hole is offered on the other side inner wall of the pedestal, and second hole is slidably connected with push rod.
Preferably, the top inner wall of the silicon rubber suction cup offers the second circular hole, and the second circular hole is round with corresponding first
Hole is connected.
Preferably, the two sides inner wall of the rectangular opening respectively with the two sides movable contact of push rod.
Preferably, third hole is offered in the top inner wall of the rectangular opening, and third hole and corresponding locating rod
It is slidably connected.
Preferably, fixing sleeve is equipped with sealing ring, and the outside of sealing ring and corresponding first circular hole on the piston rod
Side walls are tightly connected.
Compared with prior art, the beneficial effects of the utility model are:
By pedestal, push rod, positioning plate, silicon rubber suction cup, the first spring, the first circular hole, riser, piston rod, triangular groove, erect
Bar, ball, gag lever post, locating rod, second spring are matched with rectangular opening, push push rod, and push rod compresses the first spring,
Push rod also drives the top inner wall of two triangular grooves to squeeze two balls, under the action of extruding force, so that ball is to moving down
It moves and drives corresponding riser slide downward on the securing lever, riser compresses corresponding second spring, and riser also drives
Corresponding piston rod slide downward in the first circular hole is placed on exhibition stand and loosens the thrust to push rod pedestal at this time,
It is now in the first spring reset of compressive state and push rod is driven to reset, the second spring for being now in compressive state resets simultaneously
Two piston rods are driven to move up reset by corresponding riser, piston rod moves up same in corresponding first circular hole
When and to being evacuated in silicon rubber suction cup, under the action of pumping, so that generating a negative pressure and firm suction in silicon rubber suction cup
It is attached on exhibition stand, and is desorbed convenient for pushing push rod exclusion air pressure to reach, so that pedestal is placed on exhibition convenient for firm
It lookes on platform, is placed on exhibition stand to reach projection arrangement ontology is stable.
The utility model structure is simple, easy to operate, pedestal is placed on exhibition stand convenient for firm, to reach handle
Projection arrangement ontology is stable to be placed on exhibition stand, avoids accidentally being touched to cause to fall by the personnel of touring breaking, and is easy to use, and is met
The use demand of personnel.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of holographic projector structural schematic diagram；
Fig. 2 be the utility model proposes a kind of holographic projector part A schematic cross-sectional view；
Fig. 3 be the utility model proposes a kind of holographic projector part B schematic cross-sectional view.
In figure: 1 lower frame, 2 pedestals, 3 push rods, 4 positioning plates, 5 silicon rubber suction cups, 6 first springs, 7 first circular holes, 8 risers,
9 piston rods, 10 triangular grooves, 11 vertical bars, 12 balls, 13 gag lever posts, 14 locating rods, 15 second springs, 16 rectangular openings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of holographic projector, including projection arrangement ontology, projection arrangement ontology include upper frame and
Lower frame 1, is equipped with lens kit and holographic dry plate between upper frame and lower frame 1, the bottom of lower frame 1 is fixedly mounted in promising
The pedestal 2 of hollow structure, pedestal 2 is interior to be equipped with push rod 3, and sliding sleeve is equipped with the positioning being fixedly mounted with 2 top inner wall of pedestal on push rod 3
Plate 4, one end of push rod 3 extend to outside pedestal 2, are welded with the first spring between the other end of push rod 3 and the side inner wall of pedestal 2
6, the bottom of pedestal 2 is in silicon rubber suction cup 5 there are four rectangle bondings, is in first there are four rectangle opens up on the bottom internal of pedestal 2
Circular hole 7, and the first circular hole 7 is connected with the inside of corresponding silicon rubber suction cup 5, is arranged that there are two risers 8, and riser 8 on push rod 3
Side offer rectangular opening 16, push rod 3 is located in two rectangular openings 16, and the bottom of push rod 3 opens up that there are two triangular groove 10, squares
Vertical bar 11 is fixedly installed in the bottom interior wall in shape hole 16, and the top of vertical bar 11 extends in corresponding triangular groove 10 and nesting
There is ball 12, ball 12 is in rolling contact with the top inner wall of corresponding triangular groove 10, and there are two living for the bottom fixed installation of riser 8
Stopper rod 9, and the bottom end of piston rod 9 extends in corresponding first circular hole 7, piston rod 9 is slidingly sealed with corresponding first circular hole 7
Connection, rectangular opening 16 is interior to be equipped with the gag lever post 13 for being located at 3 top of push rod, and the top of gag lever post 13 is fixedly installed with locating rod 14,
And the top of locating rod 14 extends to the top of corresponding riser 8 and mutually welds with the top inner wall of pedestal 2, the top of rectangular opening 16
The same second spring 15 being movably set in locating rod 14, gag lever post are welded between portion's inner wall and corresponding gag lever post 13
13 bottom be nested with the ball that is in rolling contact at the top of push rod 3, pass through pedestal 2, push rod 3, positioning plate 4, silicon rubber suction cup 5,
One spring 6, the first circular hole 7, riser 8, piston rod 9, triangular groove 10, vertical bar 11, ball 12, gag lever post 13, locating rod 14, second
Spring 15 is matched with rectangular opening 16, pushes push rod 3, and push rod 3 compresses the first spring 6, and push rod 3 also drives two triangles
The top inner wall of slot 10 squeezes two balls 12, under the action of extruding force, so that ball 12 moves down and drives correspondence
Riser 8 in locating rod 14 slide downward, riser 8 corresponding second spring 15 is compressed, riser 8 also drives corresponding
The slide downward in the first circular hole 7 of piston rod 9, is placed on exhibition stand and loosens the thrust to push rod 3 pedestal 2 at this time, this
When the first spring 6 in compressive state reset and push rod 3 driven to reset, the second spring 15 for being now in compressive state resets
And driving two piston rods 9 to move up reset by corresponding riser 8, piston rod 9 is in corresponding first circular hole 7 to moving up
While dynamic and to being evacuated in silicon rubber suction cup 5, under the action of pumping, so that generating a negative pressure simultaneously in silicon rubber suction cup 5
Firm is adsorbed on exhibition stand, and desorbs convenient for pushing the exclusion air pressure of push rod 3 to reach, so that convenient for firm pedestal
2 are placed on exhibition stand, are placed on exhibition stand to reach projection arrangement ontology is stable, the utility model structure letter
It is single, it is easy to operate, pedestal 2 is placed on exhibition stand convenient for firm, to reach the placement that projection arrangement ontology is stable
It on exhibition stand, avoids accidentally being touched to cause to fall by the personnel of touring breaking, is easy to use, meets the use demand of personnel.
In the utility model, the side of positioning plate 4 offers first hole, and first hole is slidably connected with push rod 3, bottom
Second hole is offered on the other side inner wall of seat 2, and second hole is slidably connected with push rod 3, the top inner wall of silicon rubber suction cup 5
Offer the second circular hole, and the second circular hole is connected with corresponding first circular hole 7, the two sides inner wall of rectangular opening 16 respectively with push rod
3 two sides movable contact, offers third hole in the top inner wall of rectangular opening 16, and third hole and corresponding locating rod 14
It is slidably connected, fixing sleeve is equipped with sealing ring, and the side walls in the outside of sealing ring and corresponding first circular hole 7 on piston rod 9
Be tightly connected, by pedestal 2, push rod 3, positioning plate 4, silicon rubber suction cup 5, the first spring 6, the first circular hole 7, riser 8, piston rod 9,
Triangular groove 10, vertical bar 11, ball 12, gag lever post 13, locating rod 14, second spring 15 are matched with rectangular opening 16, push push rod
3, push rod 3 compresses the first spring 6, and push rod 3 also drives the top inner wall of two triangular grooves 10 to squeeze two balls 12,
Under the action of extruding force, so that ball 12 moves down and drives corresponding riser 8 slide downward, riser in locating rod 14
8 pairs of corresponding second springs 15 are compressed, and riser 8 also drives corresponding piston rod 9 slide downward in the first circular hole 7, this
When pedestal 2 is placed on exhibition stand and loosened the thrust to push rod 3, the first spring 6 for being now in compressive state resets simultaneously
Push rod 3 is driven to reset, the second spring 15 for being now in compressive state resets and drives two piston rods by corresponding riser 8
9 move up reset, while piston rod 9 moves up in corresponding first circular hole 7 and to taking out in silicon rubber suction cup 5
Gas, under the action of pumping so that generated in silicon rubber suction cup 5 negative pressure and it is firm be adsorbed on exhibition stand, and convenient for pushing away
Dynamic push rod 3 excludes air pressure and reaches to desorb, so that pedestal 2 is placed on exhibition stand convenient for firm, to reach a throwing
Image device ontology is stable to be placed on exhibition stand, and the utility model structure is simple, easy to operate, convenient for firm pedestal 2
It is placed on exhibition stand, is placed on exhibition stand to reach projection arrangement ontology is stable, avoids accidentally being touched by the personnel of touring
Cause to fall and break, is easy to use, meets the use demand of personnel.
Working principle: in use, pushing push rod 3 to the direction close to the first spring 6 first, push rod 3 is corresponding first
It is slided in square hole and second hole and the first spring 6 is compressed, while push rod 3 drives the top inner wall of two triangular grooves 10
Two balls 12 are squeezed, under the action of extruding force, so that ball 12 is rolled and moved down, ball 12 drives corresponding perpendicular
Plate 8 moves down, and the slide downward in corresponding locating rod 14 of riser 8, riser 8 compresses corresponding second spring 15,
Riser 8 drives corresponding two piston rods 9 to move down simultaneously, the slide downward in corresponding first circular hole 7 of piston rod 9, this
When pedestal 2 is placed on exhibition stand, loosen the thrust to push rod 3, the first spring 6 for being now in compressive state resets, the
One spring 6 drives push rod 3 to reset, and the second spring 15 for being now in compressive state resets, and second spring 15 drives corresponding perpendicular
Plate 8 moves up reset, and riser 8 drives corresponding piston rod 9 to move up, since piston rod 9 and corresponding first circular hole 7 are close
Envelope is slidably connected, and is evacuated while piston rod 9 moves up and upwards, since silicon rubber suction cup 5 is connected with corresponding first circular hole 7
It is logical so that generated under the action of pumping, in silicon rubber suction cup 5 negative pressure and it is firm be adsorbed on exhibition stand, and convenient for pushing away
Dynamic push rod 3 excludes air pressure and reaches to desorb, so that pedestal 2 is placed on exhibition stand convenient for firm, to reach a throwing
Image device ontology is stable to be placed on exhibition stand, avoids accidentally being touched to cause to fall by the personnel of touring breaking.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of holographic projector, including projection arrangement ontology, the projection arrangement ontology includes upper frame and lower frame
(1), lens kit and holographic dry plate are installed between upper frame and lower frame (1), which is characterized in that the bottom of the lower frame (1)
The pedestal (2) of promising hollow structure is fixedly mounted in portion, is equipped with push rod (3) in pedestal (2), sliding sleeve is equipped with and bottom on push rod (3)
The positioning plate (4) that seat (2) top inner wall is fixedly mounted, one end of the push rod (3) extends to pedestal (2) outside, push rod (3) it is another
It is welded between one end and the side inner wall of pedestal (2) the first spring (6), the bottom of the pedestal (2) is bonded with four in rectangle
A silicon rubber suction cup (5) is opened up there are four the first circular hole (7) in rectangle on the bottom internal of pedestal (2), and the first circular hole (7) with
The inside of corresponding silicon rubber suction cup (5) is connected, and is arranged on the push rod (3) there are two riser (8), and the side of riser (8)
It offers rectangular opening (16), push rod (3) is located in two rectangular openings (16), and the bottom of the push rod (3) opens up that there are two triangles
Slot (10) is fixedly installed with vertical bar (11) in the bottom interior wall of rectangular opening (16), and the top of vertical bar (11) extend to it is corresponding
It in triangular groove (10) and is nested with ball (12), the ball (12) connects with the rolling of the top inner wall of corresponding triangular groove (10)
Touching, there are two piston rod (9) for the bottom fixed installation of riser (8), and the bottom end of piston rod (9) extends to corresponding first circular hole
(7) in, the piston rod (9) is slidably and sealingly connected with corresponding first circular hole (7), is equipped in the rectangular opening (16) positioned at pushing away
Gag lever post (13) above bar (3) is fixedly installed with locating rod (14) at the top of gag lever post (13), and the top of locating rod (14)
Extend to the top of corresponding riser (8) and mutually welded with the top inner wall of pedestal (2), the top inner wall of rectangular opening (16) with it is right
The same second spring (15) being movably set on locating rod (14), gag lever post (13) are welded between the gag lever post (13) answered
Bottom be nested with and the ball that is in rolling contact at the top of push rod (3).
2. a kind of holographic projector according to claim 1, which is characterized in that the side of the positioning plate (4) opens up
There is first hole, and first hole is slidably connected with push rod (3).
3. a kind of holographic projector according to claim 1, which is characterized in that the other side inner wall of the pedestal (2)
On offer second hole, and second hole is slidably connected with push rod (3).
4. a kind of holographic projector according to claim 1, which is characterized in that in the top of the silicon rubber suction cup (5)
Wall offers the second circular hole, and the second circular hole is connected with corresponding first circular hole (7).
5. a kind of holographic projector according to claim 1, which is characterized in that the two sides inner wall of the rectangular opening (16)
Respectively with the two sides movable contact of push rod (3).
6. a kind of holographic projector according to claim 1, which is characterized in that the top inner wall of the rectangular opening (16)
On offer third hole, and third hole is slidably connected with corresponding locating rod (14).
7. a kind of holographic projector according to claim 1, which is characterized in that fixation is arranged on the piston rod (9)
There is sealing ring, and the outside of sealing ring is tightly connected with the side walls of corresponding first circular hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822179622.1U CN209265191U (en) | 2018-12-25 | 2018-12-25 | A kind of holographic projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822179622.1U CN209265191U (en) | 2018-12-25 | 2018-12-25 | A kind of holographic projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209265191U true CN209265191U (en) | 2019-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822179622.1U Active CN209265191U (en) | 2018-12-25 | 2018-12-25 | A kind of holographic projector |
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| Country | Link |
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| CN (1) | CN209265191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278851A (en) * | 2020-09-24 | 2021-01-29 | 彩虹集团有限公司 | Lower plate display plate suction disc frame for liquid crystal flat plate glass |
| CN112479053A (en) * | 2020-11-30 | 2021-03-12 | 向余胜 | Hoisting equipment for mounting building outer wall |
-
2018
- 2018-12-25 CN CN201822179622.1U patent/CN209265191U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278851A (en) * | 2020-09-24 | 2021-01-29 | 彩虹集团有限公司 | Lower plate display plate suction disc frame for liquid crystal flat plate glass |
| CN112479053A (en) * | 2020-11-30 | 2021-03-12 | 向余胜 | Hoisting equipment for mounting building outer wall |
| CN112479053B (en) * | 2020-11-30 | 2022-08-09 | 向余胜 | Hoisting equipment for mounting building outer wall |
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