CN220474309U - 3D holographic showcase - Google Patents
3D holographic showcase Download PDFInfo
- Publication number
- CN220474309U CN220474309U CN202321903428.8U CN202321903428U CN220474309U CN 220474309 U CN220474309 U CN 220474309U CN 202321903428 U CN202321903428 U CN 202321903428U CN 220474309 U CN220474309 U CN 220474309U
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- display
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- hollow box
- holographic projection
- projection host
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model discloses a 3D holographic display cabinet, which comprises: the main body display unit comprises a display base, a holographic projection host positioned right above the display base and a 3D display cover arranged at the center of the upper side wall of the holographic projection host; the cover plate positioning unit comprises a hollow box fixedly mounted on one side of the upper side wall of the holographic projection host machine and a servo motor fixedly mounted at one end of the hollow box, wherein an output shaft of the servo motor penetrates through one side of the hollow box and is fixedly connected with a bidirectional screw rod, one end of the bidirectional screw rod, far away from the output shaft of the servo motor, is rotationally connected with the inner wall of the other end of the hollow box, threads on the bidirectional screw rod are connected with thread blocks with symmetrical positions, and one side, close to the 3D display cover, of each thread block is fixedly connected with a corresponding clamping block through a connecting rod. According to the utility model, the bolts are not required to be screwed or unscrewed in sequence by using special tools, so that the 3D display cover can be replaced or detached conveniently.
Description
Technical Field
The utility model relates to the technical field of 3D holographic display, in particular to a 3D holographic display cabinet.
Background
In recent years, 3D holographic showcases are increasingly mature display technologies along with technological development, influence can be directly suspended in mid-air without any screen or medium through holographic projection technology, three-dimensional images are displayed from any angle, vivid plane display effects are achieved, and magic visual effects are given to people.
The 3D holographic display cabinet in the current market is mainly used for displaying advertisement contents such as animation and pictures, and is generally composed of a single LCD screen, a 3D holographic film, a 3D stereoscopic imager, stereoscopic grating materials, a control circuit, a machine body shell and other parts, wherein the holographic 3D display cover is generally formed by splicing a plurality of LCD screens into an inverted triangle or a regular triangle 3D display cover, so that three-dimensional images are displayed, in the prior art, the 3D display cover formed by splicing the LCD screens into the inverted triangle or the regular triangle is fixedly arranged on a holographic projection host, the 3D display cover is fixed through a plurality of groups of fastening bolts when the three-dimensional images are arranged, and a special tool is needed to be used for loosening or tightening a plurality of groups of bolts in sequence when the 3D display cover is disassembled or arranged in a fixed mode, so that the three-dimensional images are inconvenient.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned problems with the existing 3D holographic display case.
Therefore, the utility model aims to provide a 3D holographic display cabinet, which is suitable for solving the problem that when a 3D display cover is installed, the 3D display cover is fixed through a plurality of groups of fastening bolts, and when the 3D display cover is dismounted or installed, the 3D display cover is required to be sequentially unscrewed or screwed by using a special tool in the fixing mode, so that the problem is inconvenient.
In order to solve the technical problems, the utility model provides the following technical scheme: a 3D holographic display case, comprising:
the main body display unit comprises a display base, a holographic projection host positioned right above the display base and a 3D display cover arranged at the center of the upper side wall of the holographic projection host;
the cover plate positioning unit comprises a hollow box fixedly mounted on one side of the upper side wall of the holographic projection host machine and a servo motor fixedly mounted at one end of the hollow box, wherein an output shaft of the servo motor penetrates through the two-way screw rod fixedly connected with one side of the hollow box, one end of the output shaft of the two-way screw rod, far away from the output shaft of the servo motor, is rotationally connected with the inner wall of the other end of the hollow box, the two-way screw rod is provided with threaded blocks with symmetrical positions, each threaded block is fixedly connected with a clamping block corresponding to one side, close to the 3D display cover, of the threaded block through a connecting rod, a strip-shaped opening matched with the connecting rod is formed in the side wall of the hollow box, and the width of the strip-shaped opening is smaller than the distance between the inner walls of the upper side and the lower side of the hollow box.
As a preferable scheme of the 3D holographic display cabinet, the utility model comprises the following steps: the holographic projection host computer is far away from the side fixed mounting of hollow box has the guide bar, the slip cap is equipped with corresponding spacing sliding sleeve on the guide bar, every spacing sliding sleeve is also through connecting rod fixed connection with the clamp block that corresponds.
As a preferable scheme of the 3D holographic display cabinet, the utility model comprises the following steps: the display cabinet further comprises a rotary driving unit, the rotary driving unit comprises a gear motor fixedly installed on the lower side wall of the display base and a driving gear fixedly sleeved on an output shaft of the gear motor, the center of the upper side wall of the display base is rotatably connected with the center of the lower side wall of the holographic projection host through a rotary column, and a driven gear meshed with the driving gear is fixedly sleeved on the rotary column.
As a preferable scheme of the 3D holographic display cabinet, the utility model comprises the following steps: the driving gear and the driven gear are respectively provided with anti-skid patterns which are uniformly distributed, and are made of manganese steel materials.
As a preferable scheme of the 3D holographic display cabinet, the utility model comprises the following steps: each clamping block is in sliding connection with the holographic projection host through a corresponding limiting sliding block and a corresponding limiting sliding groove.
As a preferable scheme of the 3D holographic display cabinet, the utility model comprises the following steps: the holographic projection host computer both sides install the heat dissipation net of position symmetry, every the heat dissipation net is all through multiunit evenly distributed's fastening bolt fastening connection with holographic projection host computer, 3D show cover lower lateral wall fixed mounting has the tight piece of support that offsets with the clamping piece.
The utility model has the beneficial effects that: when the 3D display cover is required to be installed, the 3D display cover is placed right above the holographic projection host computer, the output shaft of the servo motor is controlled to drive the bidirectional screw rod to rotate, the threaded block in threaded connection with the bidirectional screw rod drives the clamping block to tightly abut against the clamping block from two sides through the connecting rod, so that the 3D display cover is positioned and installed, a special tool is not required to be used for sequentially tightening or loosening bolts, and the 3D display cover can be replaced or detached conveniently.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of a 3D holographic display cabinet according to the present utility model;
fig. 2 is a schematic diagram of a matching structure of a holographic projection host and a 3D display cover of a 3D holographic display cabinet according to the present utility model;
fig. 3 is a schematic structural diagram of a rotary driving unit of a 3D holographic display cabinet according to the present utility model.
Description of the drawings: 100 main body display units, 101 display bases, 102 holographic projection hosts, 1033D display covers, 104 heat dissipation nets, 200 cover plate positioning units, 201 servo motors, 202 hollow boxes, 203 bidirectional screw rods, 204 threaded blocks, 205 connecting rods, 206 clamping blocks, 208 abutting blocks, 209 guide rods, 210 limiting sliding sleeves, 300 rotary driving units, 301 speed reducing motors, 302 driving gears, 303 rotating columns and 304 driven gears.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1-3, for one embodiment of the present utility model, there is provided a 3D holographic display case comprising: a main body display unit 100, a cover plate positioning unit 200, and a rotation driving unit 300.
The main body display unit 100 comprises a display base 101, a holographic projection host 102 and a 3D display cover 103, wherein the holographic projection host 102 is positioned right above the display base 101, the 3D display cover 103 is arranged in the center of the upper side wall of the holographic projection host 102, the holographic projection host 102 and the 3D display cover 103 belong to inherent components of the 3D display cabinet, therefore, the working principle of the holographic projection host is not described in detail, two sides of the holographic projection host 102 are provided with heat dissipation nets 104 with symmetrical positions, each heat dissipation net 104 is fixedly connected with the holographic projection host 102 through a plurality of groups of uniformly distributed fastening bolts, heat accumulated in the holographic projection host 102 can be timely discharged to the outside through the arrangement of the heat dissipation nets 104, the fastening bolts are convenient to detach the heat dissipation nets 104 for cleaning the heat dissipation nets, the lower side wall of the 3D display cover 103 is fixedly provided with a tight abutting block 208 which abuts against the clamping block 206, and the tight abutting block 208 can be matched with the clamping block 206, and the positioning effect of the clamping block 206 on the 3D display cover 103 is improved;
the cover plate positioning unit 200 comprises a hollow box 202 fixedly installed on one side of the upper side wall of the holographic projection host machine 102 and a servo motor 201 fixedly installed at one end of the hollow box 202, an output shaft of the servo motor 201 penetrates through one side of the hollow box 202 and is fixedly connected with a bidirectional screw rod 203, one end of the output shaft of the bidirectional screw rod 203, which is far away from the output shaft of the servo motor 201, is rotationally connected with the inner wall of the other end of the hollow box 202, thread blocks 204 with symmetrical positions are connected to the bidirectional screw rod 203 in a threaded manner, one side of each thread block 204, which is close to the 3D display cover 103, is fixedly connected with corresponding clamping blocks 206 through connecting rods 205, each clamping block 206 is in sliding connection with the holographic projection host machine 102 through corresponding limiting sliding blocks and limiting sliding grooves, the limiting sliding blocks and the limiting sliding grooves can guide and limit the movement of the clamping blocks 206, strip-shaped openings matched with the connecting rods 205 are formed in the side wall of the hollow box 202, and the width of the strip-shaped openings is smaller than the distance between the inner walls on the upper side and the lower side of the hollow box 202.
A guide rod 209 is fixedly arranged on one side of the holographic projection host 102 far away from the hollow box 202, a corresponding limit sliding sleeve 210 is sleeved on the guide rod 209 in a sliding manner, and each limit sliding sleeve 210 is fixedly connected with a corresponding clamping block 206 through a connecting rod 205; through the setting of guide bar 209, spacing sliding sleeve 210 cooperation connecting rod 205, can follow the other end and carry out the direction spacing to clamping block 206, avoid connecting rod 205 and clamping block 206 junction to take place stress concentration.
The rotary driving unit 300 comprises a gear motor 301 fixedly arranged on the lower side wall of the display base 101 and a driving gear 302 fixedly sleeved on the output shaft of the gear motor 301, the center of the upper side wall of the display base 101 is rotatably connected with the center of the lower side wall of the holographic projection host 102 through a rotating column 303, a driven gear 304 meshed with the driving gear 302 is fixedly sleeved on the rotating column 303, anti-skidding patterns uniformly distributed are formed on the driving gear 302 and the driven gear 304, the driving gear 302 and the driven gear 304 are made of manganese steel materials, the meshing stability of the driving gear 302 and the driven gear 304 is improved due to the arrangement of the anti-skidding patterns, the driving gear 302 and the driven gear 304 made of manganese steel are good in wear resistance and extrusion resistance, and the service lives of the driving gear 302 and the driven gear 304 are prolonged; through the cooperation of gear motor 301, drive gear 302, driven gear 304 and column 303, can slowly rotate the 3D holographic model that the show cupboard shows according to actual show demand.
During the use, when needing to install 3D show cover 103, put 3D show cover 103 directly over holographic projection host computer 102, control servo motor 201 output shaft drives two-way lead screw 203 and rotates this moment, screw thread piece 204 with two-way lead screw 203 threaded connection drives through connecting rod 205 and supports tight piece 207 to support tightly from both sides to accomplish the location installation to 3D show cover 103, otherwise, when need dismantling 3D show cover 103, only need control servo motor 201 output shaft to drive two-way lead screw 203 and reverse, clamp piece 206 is kept away from thereupon, alright dismantle 3D show cover 103, need not to use special instrument to screw up in proper order or unscrew the bolt, can be comparatively convenient change or dismantle 3D show cover 103.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. A 3D holographic display cabinet, comprising:
a main body display unit (100) comprising a display base (101), a holographic projection host (102) positioned right above the display base (101), and a 3D display cover (103) arranged at the center of the upper side wall of the holographic projection host (102);
the cover plate positioning unit (200) comprises a hollow box (202) fixedly installed on one side of the upper side wall of the holographic projection host machine (102) and a servo motor (201) fixedly installed at one end of the hollow box (202), wherein an output shaft of the servo motor (201) penetrates through one side of the hollow box (202) and is fixedly connected with a bidirectional screw rod (203), one end of the output shaft of the bidirectional screw rod (203), far away from the output shaft of the servo motor (201), is rotationally connected with the inner wall of the other end of the hollow box (202), threaded blocks (204) with symmetrical positions are connected on the bidirectional screw rod (203), one side, close to the 3D display cover (103), of each threaded block (204) is fixedly connected with a corresponding clamping block (206) through a connecting rod (205), and a strip-shaped opening matched with the connecting rod (205) is formed in the side wall of the hollow box (202), and the width of the strip-shaped opening is smaller than the distance between the inner walls on the upper side and the lower side of the hollow box (202).
2. The 3D holographic display of claim 1, wherein: one side of the holographic projection host (102) far away from the hollow box (202) is fixedly provided with a guide rod (209), a corresponding limit sliding sleeve (210) is sleeved on the guide rod (209) in a sliding manner, and each limit sliding sleeve (210) is fixedly connected with a corresponding clamping block (206) through a connecting rod (205).
3. The 3D holographic display of claim 1, wherein: the display cabinet further comprises a rotary driving unit (300), the rotary driving unit comprises a speed reducing motor (301) fixedly installed on the lower side wall of the display base (101) and a driving gear (302) fixedly sleeved on the output shaft of the speed reducing motor (301), the center of the upper side wall of the display base (101) is rotatably connected with the center of the lower side wall of the holographic projection host (102) through a rotary column (303), and a driven gear (304) meshed with the driving gear (302) is fixedly sleeved on the rotary column (303).
4. A 3D holographic display of claim 3, in which: the driving gear (302) and the driven gear (304) are respectively provided with anti-skid patterns which are uniformly distributed, and the driving gear (302) and the driven gear (304) are respectively made of manganese steel materials.
5. The 3D holographic display of claim 1, wherein: each clamping block (206) is in sliding connection with the holographic projection host (102) through a corresponding limit sliding block and a corresponding limit sliding groove.
6. The 3D holographic display of claim 1, wherein: the holographic projection system is characterized in that two sides of the holographic projection host (102) are provided with heat dissipation networks (104) with symmetrical positions, each heat dissipation network (104) is fixedly connected with the holographic projection host (102) through a plurality of groups of uniformly distributed fastening bolts, and the lower side wall of the 3D display cover (103) is fixedly provided with a supporting and fastening block (208) which is propped against the clamping block (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321903428.8U CN220474309U (en) | 2023-07-19 | 2023-07-19 | 3D holographic showcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321903428.8U CN220474309U (en) | 2023-07-19 | 2023-07-19 | 3D holographic showcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220474309U true CN220474309U (en) | 2024-02-09 |
Family
ID=89777016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321903428.8U Active CN220474309U (en) | 2023-07-19 | 2023-07-19 | 3D holographic showcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220474309U (en) |
-
2023
- 2023-07-19 CN CN202321903428.8U patent/CN220474309U/en active Active
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| GR01 | Patent grant |