CN210600945U - Optical image display device based on volume holographic multiplexing - Google Patents
Optical image display device based on volume holographic multiplexing Download PDFInfo
- Publication number
- CN210600945U CN210600945U CN201921009032.2U CN201921009032U CN210600945U CN 210600945 U CN210600945 U CN 210600945U CN 201921009032 U CN201921009032 U CN 201921009032U CN 210600945 U CN210600945 U CN 210600945U
- Authority
- CN
- China
- Prior art keywords
- rectangular
- wall
- groove
- silica gel
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an optical image display device based on volume holographic is multiplexing, including holographic display cabinet, holographic display cabinet's bottom fixed mounting has the base, the bottom four corners of base all bonds and is fixed with the silica gel sucking disc, and first rectangular channel has been seted up at the top of base, and bonds on the bottom inner wall of first rectangular channel and be fixed with the rectangle seat, the recess has been seted up at the top of rectangle seat, and has all seted up the second rectangular channel on the both sides inner wall of recess, and the both sides of rectangle seat all are equipped with two L venturi tubes, and four L venturi tubes set up with four silica gel sucking disc one-to-ones, and the bottom of L venturi tube extends to in the silica gel sucking disc of correspondence, the one end of L venturi tube extends to the second rectangular channel that corresponds. The utility model relates to a rationally, make the convenience, be convenient for fix the firm absorption of holographic display cabinet on placing the mesa, labour saving and time saving avoids bumping because of personnel's mistake and leads to holographic display cabinet to drop and break, satisfies the user demand, is favorable to using.
Description
Technical Field
The utility model relates to a display device technical field especially relates to an optical image display device based on volume holographic is multiplexing.
Background
The holographic display cabinet and the whole box are optical image display equipment based on volume holographic multiplexing technology, the multiplexing technology is a process of synthesizing multiple channels on a transmission path and then recovering a mechanism or removing the multiplexing technology of each channel of a terminal, and the process mainly utilizes a multi-channel angle multiplexing mode to encode related data in an actual scene, obtain information data of phase calculation on the basis, and manufacture a hologram, and then calculate the related information data of the hologram at different angles to obtain a hologram presented and multiplexed on the whole system display cabinet, wherein the holographic display cabinet is divided into a 180-degree holographic display cabinet, a 270-degree holographic display cabinet and a 360-degree holographic display cabinet, wherein the 360-degree holographic display cabinet is also called as omnibearing small and exquisite holographic display equipment, has the characteristic of portability, and is suitable for exhibition and use.
But the present holographic display cabinet is mostly not convenient for firm placing on placing the bench when using, and it is mostly directly placed on placing the mesa when using, and the mesa is mostly more smooth, causes holographic display cabinet to drop from the mesa easily when personnel's mistake is met, causes to drop the damage, reduces life, can not satisfy the user demand, therefore we have proposed an optical image display device based on holographic multiplexing of body is used for solving above-mentioned problem
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and provides an optical image display device based on volume holographic multiplexing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an optical image display device based on volume holographic multiplexing comprises a holographic display cabinet, wherein a base is fixedly installed at the bottom of the holographic display cabinet, silica gel suckers are fixedly bonded at four corners of the bottom of the base, a first rectangular groove is formed in the top of the base, a rectangular seat is fixedly bonded on the inner wall of the bottom of the first rectangular groove, a groove is formed in the top of the rectangular seat, second rectangular grooves are formed in the inner walls of two sides of the groove, two L-shaped pipes are arranged on two sides of the rectangular seat, the four L-shaped pipes are arranged in one-to-one correspondence with the four silica gel suckers, the bottom ends of the L-shaped pipes extend into the corresponding silica gel suckers, one ends of the L-shaped pipes extend into the corresponding second rectangular grooves, the rectangular seats are fixedly sealed and sleeved on the four L-shaped pipes, piston plates are hermetically and slidably sleeved in the second rectangular grooves, and a plurality of springs are fixedly connected between one side of the piston plates, which is far away from the groove, the welding has two locating levers on the bottom inner wall of recess, and the welding has same rectangular rod between two locating levers, and sliding sleeve is equipped with two rectangular pipes on the rectangular rod, and the one end that two rectangular pipes kept away from each other is respectively with the opposite side welded fastening of the piston plate that corresponds, the rectangular hole has been seted up on one side inner wall of first rectangular channel, and the top of rectangular rod is equipped with the depression bar that the slip cover was established on two locating levers, and outside the one end of depression bar runs through the rectangular hole and extends to the base, the both sides of depression bar all articulated have the connecting rod that two slopes set up, lie in two connecting rod symmetries on same water flat line and set up, and the bottom of connecting rod.
Preferably, four first round holes are formed in the inner wall of the bottom of the first rectangular groove, a second round hole is formed in the inner wall of the top of the silica gel sucker, and the side wall of each first round hole and the side wall of each second round hole are fixedly bonded with the outer side of the corresponding L-shaped pipe.
Preferably, two third round holes are formed in the inner wall of one side, away from the opening, of the second rectangular groove, and the side wall of each third round hole is fixedly bonded with the outer side of the corresponding L-shaped pipe.
Preferably, the piston plate is fixedly sleeved with a rectangular sealing ring, and the outer side of the rectangular sealing ring is in sliding contact with the inner wall of the corresponding second rectangular groove.
Preferably, two sides of the pressure lever are respectively in movable contact with the inner walls of two sides of the rectangular hole.
Preferably, the number of the springs in the same second rectangular groove is two to four, and the two to four springs in the same second rectangular groove are arranged on the inner wall of the second rectangular groove far away from the opening at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
by matching the holographic display cabinet, the base, the silica gel sucker, the first rectangular groove, the rectangular seat, the groove, the second rectangular groove, the L-shaped pipe, the piston plate, the spring, the positioning rod, the rectangular pipe, the pressure rod and the connecting rod with the rectangular hole, pressing the pressure rod downwards to make the pressure rod slide downwards on the two positioning rods and drive the four connecting rods to extrude the two rectangular pipes, under the extrusion force, the two rectangular pipes slide on the rectangular rod in the directions away from each other, the rectangular pipes drive the corresponding piston plates to compress the springs, the piston plates push a gas in the directions away from the rectangular rods while moving, the gas flows into the silica gel sucker through the corresponding L-shaped pipe and is discharged through the silica gel sucker, at the moment, the base is placed on the placing table board and pressed down to extrude the four silica gel suckers to deform, and the inside of the silica gel sucker elastically resets generates a gas pressure and is preliminarily adsorbed on the placing, relax the pressure to the depression bar this moment, the spring that is in compression state at this moment resets and drives the silica gel sucking disc that corresponds and move back and reset, and the silica gel sucking disc sucks in the silica gel sucking disc through the L venturi tube that corresponds, under suction for the negative pressure reinforcing in the silica gel sucking disc reaches firm absorption and fixes on placing the mesa.
The utility model relates to a rationally, make the convenience, be convenient for fix the firm absorption of holographic display cabinet on placing the mesa, labour saving and time saving avoids bumping because of personnel's mistake and leads to holographic display cabinet to drop and break, satisfies the user demand, is favorable to using.
Drawings
Fig. 1 is a schematic structural diagram of an optical image display device based on volume holographic multiplexing according to the present invention;
fig. 2 is a schematic sectional structural diagram of a part a of an optical image display device based on volume holographic multiplexing according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a cross-sectional view of an optical image display device based on volume holographic multiplexing according to the present invention.
In the figure: the holographic display cabinet comprises a holographic display cabinet 1, a base 2, a silica gel sucker 3, a first rectangular groove 4, a rectangular seat 5, a groove 6, a second rectangular groove 7, an L-shaped pipe 8, a piston plate 9, a spring 10, a positioning rod 11, a rectangular rod 12, a rectangular pipe 13, a pressure rod 14, a connecting rod 15 and a rectangular hole 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an optical image display device based on volume holographic multiplexing comprises a holographic display cabinet 1, a base 2 is fixedly installed at the bottom of the holographic display cabinet 1, silica gel suckers 3 are fixedly bonded at four corners of the bottom of the base 2, a first rectangular groove 4 is formed in the top of the base 2, a rectangular seat 5 is fixedly bonded on the inner wall of the bottom of the first rectangular groove 4, a groove 6 is formed in the top of the rectangular seat 5, second rectangular grooves 7 are formed in the inner walls of two sides of the groove 6, two L-shaped tubes 8 are arranged on two sides of the rectangular seat 5, the four L-shaped tubes 8 and the four silica gel suckers 3 are arranged in a one-to-one correspondence manner, the bottom ends of the L-shaped tubes 8 extend into the corresponding silica gel suckers 3, one ends of the L-shaped tubes 8 extend into the corresponding second rectangular grooves 7, the rectangular seats 5 are fixedly and hermetically sleeved on the four L-shaped tubes 8, a piston, and a plurality of springs 10 are fixedly connected between one side of the piston plate 9 far away from the groove 6 and the inner wall of one side of the corresponding second rectangular groove 7 far away from the opening, two positioning rods 11 are welded on the inner wall of the bottom of the groove 6, the same rectangular rod 12 is welded between the two positioning rods 11, two rectangular tubes 13 are slidably sleeved on the rectangular rod 12, the ends, far away from each other, of the two rectangular tubes 13 are respectively welded and fixed with the other side of the corresponding piston plate 9, a rectangular hole 16 is formed in the inner wall of one side of the first rectangular groove 4, a pressure rod 14 slidably sleeved on the two positioning rods 11 is arranged above the rectangular rod 12, one end of the pressure rod 14 penetrates through the rectangular hole 16 and extends out of the base 2, two obliquely arranged connecting rods 15 are hinged to two sides of the pressure rod 14, the two connecting rods 15 on the same horizontal line are symmetrically arranged, and the bottom ends of the connecting, the utility model relates to a rationally, make the convenience, be convenient for fix holographic display cabinet 1 firm absorption on placing the mesa, labour saving and time saving avoids bumping because of personnel's mistake and leads to holographic display cabinet 1 to drop and break, satisfies the user demand, is favorable to the use.
In the utility model, four first round holes are arranged on the inner wall of the bottom of a first rectangular groove 4, a second round hole is arranged on the inner wall of the top of a silica gel sucker 3, the side wall of the first round hole and the side wall of the second round hole are both bonded and fixed with the outer side of a corresponding L-shaped pipe 8, two third round holes are arranged on the inner wall of one side of the second rectangular groove 7 away from the opening, the side wall of the third round hole is bonded and fixed with the outer side of the corresponding L-shaped pipe 8, a rectangular sealing ring is fixedly sleeved on a piston plate 9, the outer side of the rectangular sealing ring is in sliding contact with the inner wall of the corresponding second rectangular groove 7, two sides of a compression bar 14 are respectively in movable contact with the inner walls of two sides of a rectangular hole 16, the number of two to four springs 10 in the same second rectangular groove 7 is two to four, and two to four springs 10 in the same second rectangular groove 7 are equidistantly arranged on the inner wall of one side of, the utility model relates to a rationally, make the convenience, be convenient for fix holographic display cabinet 1 firm absorption on placing the mesa, labour saving and time saving avoids bumping because of personnel's mistake and leads to holographic display cabinet 1 to drop and break, satisfies the user demand, is favorable to the use.
The working principle is as follows: when in use, firstly, the pressure lever 14 is pressed downwards, the pressure lever 14 moves downwards in the rectangular hole 16, the pressure lever 14 slides downwards on the two positioning rods 11, meanwhile, the pressure lever 14 drives the four connecting rods 15 to extrude the two rectangular tubes 13, under the extrusion force, the two rectangular tubes 13 slide on the rectangular rods 12 in the directions away from each other, the rectangular tubes 13 drive the corresponding piston plates 9 to move in the directions away from the rectangular rods 12, the piston plates 9 compress the corresponding springs 10, because the piston plates 9 are arranged in the second rectangular grooves 7 in a sealing and sliding manner through the corresponding rectangular sealing rings, a gas is pushed out in the directions away from the rectangular rods 12 while the piston plates 9 move, the gas flows into the silica gel suckers 3 through the corresponding L-shaped tubes 8 and is exhausted through the silica gel suckers 3, at the moment, the base 2 is placed on the placing table top and presses the base 2 downwards, the base 2 extrudes the four silica gel suckers 3 to enable the four silica gel suckers, it is inside to produce an atmospheric pressure and tentatively adsorb on placing the mesa in silica gel sucking disc 3 self elasticity resets, relax the pressure to depression bar 14 this moment, the spring 10 that is in compression state resets this moment and drives the silica gel sucking disc 3 that corresponds and move back and reset, the in-process that silica gel sucking disc 3 moved back and reset and through the L venturi tube 8 that corresponds suction in to silica gel sucking disc 3, under the suction force, make the negative pressure reinforcing in the silica gel sucking disc 3, reach firm absorption through the adsorbed mode of negative pressure and fix on placing the mesa under the negative pressure of reinforcing, avoid bumping holographic display cabinet 1 and drop and break because of personnel's mistake, and be convenient for push down depression bar 14 exhaust air once more when needs remove holographic display cabinet 1 and reach and remove the absorption.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An optical image display device based on volume holographic multiplexing comprises a holographic display cabinet (1), wherein a base (2) is fixedly installed at the bottom of the holographic display cabinet (1), and is characterized in that silica gel suckers (3) are fixedly bonded at four corners of the bottom of the base (2), a first rectangular groove (4) is formed in the top of the base (2), a rectangular base (5) is fixedly bonded on the inner wall of the bottom of the first rectangular groove (4), a groove (6) is formed in the top of the rectangular base (5), second rectangular grooves (7) are formed in the inner walls of two sides of the groove (6), two L-shaped pipes (8) are arranged on two sides of the rectangular base (5), the four L-shaped pipes (8) are arranged in one-to-one correspondence with the four silica gel suckers (3), the bottoms of the L-shaped pipes (8) extend into the corresponding silica gel suckers (3), one end of the L-shaped pipes (8) extends into the corresponding second rectangular grooves (7), the rectangular seat (5) is fixedly sleeved on four L-shaped pipes (8) in a sealing manner, a piston plate (9) is sleeved in the second rectangular groove (7) in a sliding manner in a sealing manner, a plurality of springs (10) are fixedly connected between one side, away from the groove (6), of the piston plate (9) and the inner wall, away from the opening of the corresponding second rectangular groove (7), two positioning rods (11) are welded on the inner wall of the bottom of the groove (6), the same rectangular rod (12) is welded between the two positioning rods (11), two rectangular pipes (13) are sleeved on the rectangular rod (12) in a sliding manner, one ends, away from each other, of the two rectangular pipes (13) are respectively welded and fixed with the other side of the corresponding piston plate (9), a rectangular hole (16) is formed in the inner wall of one side of the first rectangular groove (4), and a pressure rod (14) sleeved on the, and the one end of depression bar (14) runs through rectangular hole (16) and extends outside base (2), and the both sides of depression bar (14) all articulate there are connecting rod (15) that two slopes set up, lie in same horizontal line two connecting rod (15) symmetry settings, and the bottom of connecting rod (15) is articulated mutually with the top of rectangular pipe (13) that corresponds.
2. The optical image display device based on volume holographic multiplexing of claim 1, wherein the bottom inner wall of the first rectangular groove (4) is provided with four first circular holes, the top inner wall of the silica gel sucker (3) is provided with a second circular hole, and the side wall of each first circular hole and the side wall of each second circular hole are adhered and fixed with the outer side of the corresponding L-shaped tube (8).
3. The optical image display device based on volume holographic multiplexing of claim 1, wherein two third circular holes are opened on the inner wall of the second rectangular groove (7) far away from the opening, and the side wall of the third circular hole is adhered and fixed with the outer side of the corresponding L-shaped pipe (8).
4. The device for displaying an optical image based on volume holographic multiplexing of claim 1, wherein the piston plate (9) is fixedly sleeved with a rectangular sealing ring, and the outer side of the rectangular sealing ring is in sliding contact with the inner wall of the corresponding second rectangular groove (7).
5. The optical image display device based on volume holographic multiplexing of claim 1, wherein both sides of the pressure bar (14) are in movable contact with the inner walls of both sides of the rectangular hole (16), respectively.
6. An optical image display device based on volume holographic multiplexing according to claim 1, characterized in that the number of springs (10) in one and the same second rectangular slot (7) is two to four, and that two to four springs (10) in one and the same second rectangular slot (7) are equally spaced on the inner wall of the second rectangular slot (7) on the side away from its opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009032.2U CN210600945U (en) | 2019-07-01 | 2019-07-01 | Optical image display device based on volume holographic multiplexing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009032.2U CN210600945U (en) | 2019-07-01 | 2019-07-01 | Optical image display device based on volume holographic multiplexing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600945U true CN210600945U (en) | 2020-05-22 |
Family
ID=70690839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921009032.2U Active CN210600945U (en) | 2019-07-01 | 2019-07-01 | Optical image display device based on volume holographic multiplexing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210600945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278662A (en) * | 2021-12-27 | 2022-04-05 | 王济龙 | Planar structure splicing fixer for assembly type building |
-
2019
- 2019-07-01 CN CN201921009032.2U patent/CN210600945U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278662A (en) * | 2021-12-27 | 2022-04-05 | 王济龙 | Planar structure splicing fixer for assembly type building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210600945U (en) | Optical image display device based on volume holographic multiplexing | |
| CN210694496U (en) | FPC flexible printed circuit board shaping jig | |
| CN210244670U (en) | Listening training device helpful for improving English learning | |
| CN209883379U (en) | Lectern is used in music teaching | |
| CN210266608U (en) | Multi-functional college english teaching management device | |
| CN112093123A (en) | Curved surface screen protection film pad pasting device | |
| CN209897206U (en) | Repeater for computer network security maintenance connection | |
| CN212415391U (en) | Medical notch cup for dysphagia patient | |
| CN210986236U (en) | Intelligent switching processor for audio signals | |
| CN210225538U (en) | Communication equipment convenient to carry | |
| CN210927899U (en) | Portable bluetooth speaker | |
| CN210424407U (en) | Electric power safety auxiliary device | |
| CN212173049U (en) | Tandem type storage device for sampling groundwater surface water at fixed depth | |
| CN214566994U (en) | Antibody detection kit | |
| CN209802510U (en) | Grating spectrum imaging device for volume hologram | |
| CN211860450U (en) | Sound box covered with environment-friendly waterproof cloth surface net | |
| CN113483797A (en) | Industrial automation instrument installation device convenient to adjust | |
| CN212172928U (en) | Tea caddy with bluetooth speaker function | |
| CN214098060U (en) | Cartoon figure display system | |
| CN211054403U (en) | Laminating tool of fixed protection film | |
| CN211477463U (en) | Movable pressure sensor | |
| CN217225239U (en) | VGA vacuum generator test carrier | |
| CN210199425U (en) | Interactive stereoscopic imaging device | |
| CN219475942U (en) | Double-sided attaching equipment for touch screen attaching processing | |
| CN217372093U (en) | HDPE feed pipe processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |