CN115061347A - Multi-angle display device for exhibition hall - Google Patents

Multi-angle display device for exhibition hall Download PDF

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Publication number
CN115061347A
CN115061347A CN202210603864.7A CN202210603864A CN115061347A CN 115061347 A CN115061347 A CN 115061347A CN 202210603864 A CN202210603864 A CN 202210603864A CN 115061347 A CN115061347 A CN 115061347A
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China
Prior art keywords
lens
rotating
joint
groove
ring
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Granted
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CN202210603864.7A
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Chinese (zh)
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CN115061347B (en
Inventor
韩喜文
汪孝海
张勇
孙士宝
周雪
崔松国
任娜
韩健
徐备
管金波
吕岩
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Beijing Bizhong Culture Technology Industry Group Co ltd
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Beijing Bizhong Exhibition Co ltd
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Priority to CN202210603864.7A priority Critical patent/CN115061347B/en
Publication of CN115061347A publication Critical patent/CN115061347A/en
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Publication of CN115061347B publication Critical patent/CN115061347B/en
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00Advertising or display means not otherwise provided for
    • G09F19/12Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Holo Graphy (AREA)

Abstract

The invention discloses a multi-angle display device for an exhibition hall, which comprises a device main body, wherein a control device is arranged on the upper end surface of the device main body, the middle part of the control device is rotatably connected with a rotating mechanism, a projection display device is embedded in the middle part of the rotating mechanism, a holographic lens is arranged on the upper end surface of the control device, the holographic lens is in an inverted frustum shape, the holographic lens comprises at least three groups of lens plates which are mutually spliced, an inclined plane is arranged at the joint of the lens plates, a rotating groove is formed in the side end surface of the control device, a driving lens plate rotating turnover mechanism is arranged in the rotating groove, and the lens plates are connected with the turnover mechanism in an assembling mode.

Description

Multi-angle display device for exhibition hall
Technical Field
The invention relates to the technical field of display equipment, in particular to a multi-angle display device for an exhibition hall.
Background
The holography technique is a technique for recording and reproducing a real three-dimensional image of an object by using the principles of interference and diffraction. The first step is to record object light wave information by using the interference principle, namely the shooting process: the shot object forms a diffused object beam under the irradiation of laser; the other part of laser beam is used as reference beam to irradiate the holographic film and is superposed with the object beam to generate interference, and the phase and amplitude of each point on the object light wave are converted into the intensity which is changed in space, so that the contrast and interval between interference fringes are used to record all information of the object light wave.
The invention discloses CN108628088B, the invention provides a holographic projection device, the holographic projection device includes: a pyramid-shaped holographic projection film; and the amplifying optical path is used for amplifying the display image of the display screen and projecting the amplified display image to the holographic projection film. The holographic projection device has better viewing experience.
Current display device often can only show single angle and have more vision dead angle, and holographic projection is in the application, because lens can't dismantle the separation and lead to the installation transportation comparatively complicated, and the device convenience is relatively poor, and current lens are mostly integrated setting, are difficult to carry out swift the change according to venue and projected demand.
Therefore, there is a need to provide a multi-angle exhibition apparatus for exhibition hall to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a multi-angle display device for an exhibition hall to solve the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-angle display device for exhibition hall, includes the device main part, the up end of device main part is provided with controlling means, controlling means's middle part is rotated and is connected with slewing mechanism, slewing mechanism's middle part is inlayed and is equipped with projection display device, the controlling means up end is equipped with holographic lens, holographic lens is inversion frustum shape, holographic lens includes that at least three groups of lens boards splice each other and form, the lens board junction is equipped with the inclined plane, the controlling means side end face has been seted up and has been rotated the groove, the inside that rotates the groove is provided with the drive lens board and rotates a mechanism of turning over, the lens board with turn over a mechanism assembled and be connected.
As a further scheme of the invention, the cross section of the lens plate is trapezoidal, the trapezoidal tip of the lens plate is fixedly connected with a clamping and connecting plate, and the clamping and connecting plate is connected with the turnover mechanism in an assembling manner.
As a further scheme of the invention, the folding mechanism comprises a rotating rod and a driving pipe, the rotating rod is rotatably connected inside the rotating groove through a rotating shaft, the driving pipe is sleeved on the outer end face of the rotating rod, an external thread is embedded on the outer end face of the rotating rod, an internal thread matched with the external thread is embedded on the inner wall of the driving pipe, and a fixing groove matched with the clamping plate is formed in the rotating rod.
As a further scheme of the invention, an elastic telescopic layer is installed at one end of the driving tube, which is attached to the rotating rod, a clamping ring is fixedly connected to one end of the telescopic layer, which is far away from the driving tube, clamping grooves are formed in the side end faces of the telescopic layer and the clamping ring, and a clamping groove matched with the clamping groove is formed in the clamping plate.
As a further scheme of the invention, a driving fluted disc is embedded inside the rotating mechanism, the edge of the driving fluted disc is attached to the rotating groove, the middle part of the driving fluted disc is fixedly connected with a driving shaft, and the driving shaft is connected with a driving device in a driving way.
As a further scheme of the invention, a meshed toothed plate is fixedly connected to the end face of the side of the driving pipe, a positioning sliding groove matched with the meshed toothed plate is formed in the rotating groove, and the meshed toothed plate penetrates through the rotating groove and is meshed with the driving fluted disc.
As a further scheme of the invention, an adjusting groove is arranged in the telescopic layer, the telescopic layer is made of flexible materials, the bottom of the adjusting groove is fixedly connected with a positioning rod, a sleeve rod is sleeved in the positioning rod, and one end of the sleeve rod, which is far away from the positioning rod, is fixedly connected with the clamping ring.
As a further scheme of the invention, an adjusting groove is arranged in the telescopic layer, the telescopic layer is made of flexible materials, the bottom of the adjusting groove is fixedly connected with a positioning rod, a sleeve rod is sleeved in the positioning rod, and one end of the sleeve rod, which is far away from the positioning rod, is fixedly connected with a clamping ring
As a further scheme of the invention, the bottom of the adjusting groove is fixedly connected with a spring, one end of the spring, which is deviated from the bottom of the adjusting groove, is elastically connected with the clamping ring, and the control device is rotatably connected to the upper end surface of the device main body through a damping rotating shaft.
Furthermore, the sleeve joint rods can be provided with a plurality of groups, and the plurality of groups of sleeve joint rods are mutually sleeved. The adjustable length of the telescopic layer is improved.
As a further scheme of the invention, one end of the driving pipe, which is far away from the rotating groove, is fixedly connected with a control ring, and one end of the control ring, which is far away from the driving pipe, is rotationally clamped with the telescopic layer.
As a further scheme of the invention, the control ring comprises a control ring main body, positioning protrusions and a fixing ring, the control ring main body is fixedly connected with the telescopic layer, the positioning protrusions are uniformly embedded in the inner wall of the control ring main body, the fixing ring is fixedly connected to the end face of the driving tube, positioning columns are uniformly arranged on the outer end face of the fixing ring, one ends of the positioning columns, which are far away from the fixing ring, are elastically connected with abutting blocks, and the abutting blocks are abutted with the positioning protrusions.
When the invention is used, the projection display device is arranged in the middle of the rotating mechanism, different product models can be projected through presetting different display patterns and formats, and the holographic lens is further covered above the projection display device and is in an inverted frustum shape, the display image of the projection display device can be displayed in a holographic projection mode by utilizing a Peyer's ghost image technology, compared with the prior display sand table, the cost is extremely low, the projection object can be adjusted according to the use, the device adaptability is strong, and in order to improve the convenience of the device, the holographic lens is provided with four groups of lens plates which are spliced, the lens plates are driven to rotate by the turnover mechanism, the lens plates are mutually rotated and jointed, the joint part is provided with an inclined plane to reduce the influence of the joint part on viewing, and the lens plates are connected with the turnover mechanism in an assembling way, so that the lens plates can be quickly replaced, and the height and size of projection can be flexibly adjusted, meanwhile, the lens plate is also favorable for transportation and installation after being detached, and friction and damage of the lens plate in the transportation process are avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the lens plate structure of the present invention;
FIG. 3 is a schematic view of the folding mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at A in accordance with the present invention;
FIG. 5 is a schematic view of a rotating lever configuration of the present invention;
FIG. 6 is a schematic view of the internal structure of the rotating mechanism of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6B in accordance with the present invention;
FIG. 8 is a schematic view of the drive tube configuration of the present invention;
FIG. 9 is a schematic view of a telescoping layer structure of the present invention;
fig. 10 is a schematic cross-sectional view of a control ring of the present invention.
In the figure: 1. a holographic lens; 2. a control device; 3. a rotating mechanism; 4. a device main body; 5. a turnover mechanism; 6. a projection display device; 7. a lens plate; 8. an inclined surface; 9. a clamping groove; 10. a clamping plate; 11. a rotating groove; 12. rotating the rod; 13. a clamping groove; 14. a drive tube; 15. a control loop; 16. a stretchable layer; 18. fixing grooves; 19. a snap ring; 20. positioning the chute; 21. an external thread; 22. a rotating shaft; 23. a driving fluted disc; 24. a drive shaft; 25. a toothed plate; 26. a sleeved rod; 27. an adjustment groove; 28. positioning a rod; 29. a spring; 30. a control ring body; 31. positioning the projection; 32. a fixing ring; 33. a butting block; 34. and a positioning column.
Detailed Description
Example one
As shown in fig. 1-3, a multi-angle exhibition device for exhibition hall, including device main part 4, the up end of device main part 4 is provided with controlling means 2, the middle part of controlling means 2 is rotated and is connected with slewing mechanism 3, slewing mechanism 3's middle part is inlayed and is equipped with projection display device 6, controlling means 2 up end is equipped with holographic lens 1, holographic lens 1 is the shape of inverted frustum, holographic lens 1 includes that at least three groups of lens boards 7 splice each other and forms, the lens board 7 junction is equipped with inclined plane 8, 2 side end of controlling means has seted up rotation groove 11, the inside of rotation groove 11 is provided with drive lens board 7 and rotates turnover mechanism 5, lens board 7 and turnover mechanism 5 assembled joint.
When the display device is used, the projection display device 6 is arranged in the middle of the rotating mechanism 3, different product models can be projected through presetting different display patterns and formats, the holographic lens 1 is further arranged above the projection display device 6 in a covering mode, the holographic lens 1 is in an inverted frustum shape, images displayed by the projection display device 6 can be displayed in a holographic projection mode by utilizing a Peyer phantom technology, compared with the existing display sand table, the cost is extremely low, a projection object can be adjusted according to use, the device adaptability is strong, in order to improve the convenience of the device, the holographic lens 1 is provided with four groups of lens plates 7 which are spliced, the lens plates 7 are driven to rotate through the folding mechanism 5, the lens plates 7 are rotated and jointed mutually, the joint part is provided with the inclined surface 8 to reduce the influence of the joint part on viewing, and the lens plates 7 are connected with the folding mechanism 5 in an assembling mode, so that the lens plates 7 can be rapidly replaced, thereby carry out nimble adjustment to the height and the size of projection, lens board 7 also is favorable to device transportation and installation after demolising simultaneously, avoids lens board 7 in the transportation to friction and damage.
Example two
On the basis of the first embodiment, as shown in fig. 1 to 3 and 5, the cross section of the lens plate 7 is trapezoidal, the trapezoidal tip of the lens plate 7 is fixedly connected with the snap plate 10, and the snap plate 10 is connected with the folding mechanism 5 in an assembling manner.
As shown in fig. 1-3 and 5, the folding mechanism 5 includes a rotating rod 12 and a driving pipe 14, the rotating rod 12 is rotatably connected inside the rotating groove 11 through a rotating shaft 22, the driving pipe 14 is sleeved on the outer end face of the rotating rod 12, an external thread 21 is embedded on the outer end face of the rotating rod 12, an internal thread adapted to the external thread 21 is embedded on the inner wall of the driving pipe 14, and a fixing groove 18 adapted to the clamping plate 10 is formed in the rotating rod 12.
During the use, through the inside driving tube 14 of sliding rotation groove 11 can control dwang 12 to rotate under the effect of external screw thread 21, and because dwang 12 passes through fixed slot 18 and joint board 10 joint to make fixed slot 18 drive joint board 10 rotate, make four groups of lens panels 7 laminate each other, finally assemble into holographic lens 1 device easy operation, it is convenient to use, and lens panel 7 can be dismantled and change alone, device strong adaptability.
As shown in fig. 1-5, an elastically telescopic layer 16 is installed at one end of the driving tube 14 attached to the rotating rod 12, a clamping ring 19 is fixedly connected to one end of the telescopic layer 16 away from the driving tube 14, clamping grooves 13 are formed in side end faces of the telescopic layer 16 and the clamping ring 19, and clamping grooves 9 matched with the clamping grooves 13 are formed in the clamping plate 10.
During the use, the one end that joint ring 19 deviates from flexible layer 16 supports with joint plate 10 and closes, along with the removal of drive tube 14 will constantly compress flexible layer 16, when lens board 7 rotates suitable position, joint groove 13 is corresponding with joint groove 9 this moment, under the elastic action of flexible layer 16, joint ring 19 slides and assists fixedly to joint plate 10 to the side end face of joint plate 10, thereby it is higher to avoid the terminal gravity of lens board 7, lead to the problem of joint plate 10 buckling deformation easily, carry out assistance-localization real-time to lens board 7 through joint ring 19, and joint ring 19 does not influence the concatenation process of lens board 7, just carry out assistance-localization real-time to lens board 7 when lens board 7 splices to suitable position and reduce the load of dwang 12 and joint plate 10, improve the stability of device.
As shown in fig. 6-7, a driving fluted disc 23 is embedded inside the rotating mechanism 3, the edge of the driving fluted disc 23 is attached to the rotating groove 11, a driving shaft 24 is fixedly connected to the middle of the driving fluted disc 23, and a driving device is drivingly connected to the driving shaft 24.
When in use, the driving fluted disc 23 is driven to rotate by the driving shaft 24, and the driving device can be selected from a motor, an engine and other rotation driving mechanisms.
As shown in fig. 6 to 8, a meshing toothed plate 25 is fixedly connected to an end face of the driving pipe 14, a positioning sliding groove 20 adapted to the meshing toothed plate 25 is formed in the rotating groove 11, and the meshing toothed plate 25 penetrates through the rotating groove 11 to mesh with the driving toothed disc 23.
During the use, rotate drive fluted disc 23 through drive shaft 24 and make meshing pinion rack 25 drive tube 14 at the surperficial lateral shifting of dwang 12, thereby drive dwang 12 produces and rotates, it makes its closure to drive lens board 7, and mesh through drive fluted disc 23 and meshing pinion rack 25, make the removal stroke of drive tube 14 have the uniformity of height, thereby make the turned angle highly uniform of lens board 7, and then make the assembly precision of lens board 7 effectively improve, effectively improve the reliability of device, and drive through drive fluted disc 23, the device is very strong in convenient performance.
As shown in fig. 8-9, an adjusting groove 27 is provided inside the telescopic layer 16, the telescopic layer 16 is made of a flexible material, a positioning rod 28 is fixedly connected to the bottom of the adjusting groove 27, a sleeve rod 26 is sleeved inside the positioning rod 28, and one end of the sleeve rod 26 away from the positioning rod 28 is fixedly connected to the clamping ring 19.
As shown in fig. 9, a spring 29 is fixedly connected to the bottom of the adjusting groove 27, one end of the spring 29 away from the bottom of the adjusting groove 27 is elastically connected to the snap ring 19, and the control device 2 is rotatably connected to the upper end surface of the device body 4 through a damping rotating shaft.
Furthermore, the sleeved rods 26 can be provided in multiple sets, and the multiple sets of sleeved rods 26 are sleeved with each other. Increasing the adjustable length of the telescoping layer 16.
When in use, the sleeve rod 26 and the positioning rod 28 are arranged to sleeve, so that the position of the clamping ring 19 can be adjusted, the spring 29 is arranged in the adjusting groove 27, the clamping ring 19 is elastically connected with the driving tube 14, the clamping ring 19 is elastically clamped with the clamping plate 10 through the elastic force of the spring 29, the telescopic layer 16 is further arranged, the telescopic layer 16 can be used for sealing the adjusting groove 27 by adopting rubber or a film and the like, so that sundries are prevented from falling into the adjusting groove 27 to influence the expansion and contraction of the clamping ring 19, the sleeve rod 26 is further sleeved with the positioning rod 28, the clamping ring 19 can be effectively supported after the clamping ring 19 is clamped with the clamping plate 10, the positions of the clamping ring 19 and the clamping plate 10 are fixed, the fixing effect of the clamping plate 10 by the device is improved, and after the clamping ring 19 is clamped with the clamping plate 10, the driving tube 14 and the clamping plate 12 are locked and can not move, and then make drive fluted disc 23 lock with respect to the meshing pinion rack 25, along with the rotation of drive fluted disc 23, will drive controlling means 2 and carry out synchronous rotation, make slewing mechanism 3 and holographic lens 1 static relatively, holographic lens 1 inside projection image tends to be stable, and holographic lens 1 and controlling means 2 whole also produce the rotation when holographic lens 1 and slewing mechanism 3 are static relatively, make holographic image rotate along with it, thereby show required product to the multi-angle, have splendid popularization effect.
As shown in fig. 3, one end of the driving tube 14 away from the rotating groove 11 is fixedly connected with a control ring 15, and one end of the control ring 15 away from the driving tube 14 is rotatably clamped with the telescopic layer 16.
As shown in fig. 1-3 and 10, the control ring 15 includes a control ring main body 30, a positioning protrusion 31 and a fixing ring 32, the control ring main body 30 is fixedly connected to the telescopic layer 16, the positioning protrusion 31 is uniformly embedded in the inner wall of the control ring main body 30, the fixing ring 32 is fixedly connected to the end surface of the driving tube 14, a positioning post 34 is uniformly disposed on the outer end surface of the fixing ring 32, one end of the positioning post 34 away from the fixing ring 32 is elastically connected to a butting block 33, and the butting block 33 is attached to the positioning protrusion 31.
During the use, because lens plate 7's size will influence its turned angle, and then need adjust lens plate 7's rotation stroke as required, through being equipped with control ring 15, control ring 15 rotates flexible layer 16 and connects, wherein locating lever 28 and control ring main part 30 are fixed to be linked together, control ring main part 30 inner wall is equipped with location arch 31, location arch 31 is through the laminating elasticity joint with piece 33 that supports, and then make flexible layer 16 and the rotatable relevant position of regulation of joint ring 19, pass through the adaptation of joint groove 13 with joint plate 10 through rotating joint ring 19, can control lens plate 7's rotation stroke, and then control the regulation and control to lens plate 7's position, make four groups lens plate 7 can rotate appointed stroke in step, provide the assembly precision between the lens plate 7.
The working principle is as follows: the projection display device 6 is arranged in the middle of the rotating mechanism 3, different product models can be projected through presetting different display patterns and formats, the holographic lens 1 is covered above the projection display device 6, the holographic lens 1 is in an inverted frustum shape, the image displayed by the projection display device 6 can be displayed in a holographic projection mode by utilizing a Peyer's ghost image technology, compared with the existing display sand table, the cost is extremely low, the projection object can be adjusted according to the use, the device adaptability is strong, in order to improve the convenience of the device, the holographic lens 1 is provided with four groups of lens plates 7 which are spliced, the lens plates 7 are driven to rotate through the turnover mechanism 5, the lens plates 7 are rotated and jointed mutually, the joint part is provided with the inclined surface 8 to reduce the influence of the joint part on viewing, and the lens plates 7 are connected with the turnover mechanism 5 in an assembling way, so that the lens plates 7 can be quickly replaced, thereby the height and size of the projection can be adjusted flexibly, and the lens plate 7 is also convenient for device transportation and installation after being disassembled, and the friction and damage of the lens plate 7 in the transportation process can be avoided, the rotating rod 12 can be controlled to rotate under the action of the external thread 21 through the driving tube 14 in the sliding rotating groove 11, and the rotating rod 12 is clamped with the clamping plate 10 through the fixing groove 18, so that the fixing groove 18 drives the clamping plate 10 to rotate, the four groups of lens plates 7 are mutually attached, the holographic lens 1 device is finally assembled, the operation is simple and convenient to use, the lens plate 7 can be detached and replaced independently, the device adaptability is strong, one end of the clamping ring 19 departing from the telescopic layer 16 is abutted with the clamping plate 10, the telescopic layer 16 is compressed continuously along with the movement of the driving tube 14, when the lens plate 7 rotates to a proper position, the clamping groove 13 corresponds to the clamping groove 9, under the action of the elastic force of the telescopic layer 16, the clamping ring 19 slides to the side end face of the clamping plate 10 to assist in fixing the clamping plate 10, so as to avoid the problem that the clamping plate 10 is easily bent and deformed due to high gravity at the end of the lens plate 7, the lens plate 7 is assisted and positioned by the clamping ring 19, the clamping ring 19 does not affect the splicing process of the lens plate 7, when the lens plate 7 is spliced to a proper position, the lens plate 7 is assisted and positioned to reduce the load of the rotating rod 12 and the clamping plate 10, the stability of the device is improved, the driving fluted disc 23 is driven to rotate by the driving shaft 24, the driving device can select a rotation driving mechanism such as a motor and an engine, the driving fluted disc 23 is rotated by the driving shaft 24, so that the meshing toothed plate 25 drives the driving tube 14 to transversely move on the surface of the rotating rod 12, thereby driving the rotating rod 12 to rotate, and driving the lens plate 7 to close, the driving fluted disc 23 is meshed with the meshing toothed plate 25, so that the moving stroke of the driving pipe 14 has high consistency, the rotating angle of the lens plate 7 is highly consistent, the assembling precision of the lens plate 7 is effectively improved, the reliability of the device is effectively improved, the device is driven by the driving fluted disc 23, the device has extremely strong convenience, the position of the clamping ring 19 can be adjusted by sleeving the sleeving rod 26 with the positioning rod 28, the spring 29 is arranged in the adjusting groove 27, the clamping ring 19 is elastically connected with the driving pipe 14, the clamping ring 19 is elastically clamped with the clamping plate 10 by the elastic force of the spring 29, the telescopic layer 16 is further arranged, the telescopic layer 16 can be sealed by adopting rubber or a film and the like as the adjusting groove 27, the situation that sundries fall into the adjusting groove 27 to affect the expansion and contraction of the clamping ring 19 is avoided, and the sleeving rod 26 is further sleeved with the positioning rod 28, the clamping ring 19 can be effectively supported after the clamping ring 19 is clamped with the clamping plate 10, the positions of the clamping ring 19 and the clamping plate 10 are fixed, the fixing effect of the device on the clamping plate 10 is improved, after the clamping ring 19 is clamped with the clamping plate 10, the driving tube 14 and the rotating rod 12 are locked and can not move, the driving fluted disc 23 is locked relative to the meshing toothed plate 25, the control device 2 is driven to synchronously rotate along with the rotation of the driving fluted disc 23, the rotating mechanism 3 and the holographic lens 1 are relatively static, the projected image inside the holographic lens 1 tends to be stable, the holographic lens 1 and the control device 2 integrally rotate while the holographic lens 1 and the rotating mechanism 3 are relatively static, the holographic image rotates along with the rotation, the required product is displayed in a multi-angle manner, the device has excellent popularization effect, and the rotation angle of the lens 7 is influenced by the size of the lens plate, and then need adjust the rotation stroke of lens board 7 as required, through being equipped with control ring 15, control ring 15 rotates the joint to flexible layer 16, wherein locating lever 28 and control ring main part 30 are fixed continuous, control ring main part 30 inner wall is equipped with location arch 31, location arch 31 is through the laminating elasticity joint with piece 33 that supports, and then make flexible layer 16 and the rotatable regulation relevant position of joint ring 19, pass through the adaptation of joint groove 13 with joint plate 10 through rotating joint ring 19, can control the rotation stroke of lens board 7, and then control the regulation and control to the position of lens board 7, make four group lens board 7 can rotate appointed stroke in step, provide the assembly precision between the lens board 7.

Claims (10)

1. The utility model provides a multi-angle display device is used in exhibition hall, includes the device main part, its characterized in that: the utility model discloses a device for the camera shooting of the camera shooting of the camera shooting of the camera shooting of the camera.
2. The multi-angle exhibition apparatus for exhibition hall as claimed in claim 1, wherein: the section of the lens plate is trapezoidal, the trapezoidal pointed end of the lens plate is fixedly connected with a clamping plate, and the clamping plate is connected with the turnover mechanism in an assembling mode.
3. The multi-angle exhibition apparatus for exhibition hall as claimed in claim 2, wherein: the turnover mechanism comprises a rotating rod and a driving pipe, the rotating rod is connected inside the rotating groove in a rotating mode through rotating of the rotating shaft, the driving pipe is sleeved on the outer end face of the rotating rod, an external thread is embedded on the outer end face of the rotating rod, an internal thread matched with the external thread is embedded in the inner wall of the driving pipe, and a fixing groove matched with the clamping plate is formed in the rotating rod.
4. The multi-angle exhibition apparatus for exhibition hall of claim 3, wherein: the flexible layer of elastic expansion is installed to the one end of driving tube laminating dwang, the one end fixedly connected with joint ring that flexible layer deviates from the driving tube, the joint groove has been seted up to the side end face of flexible layer and joint ring, the joint groove with joint groove looks adaptation is seted up to the joint board.
5. The multi-angle exhibition apparatus for exhibition hall of claim 4, wherein: the utility model discloses a drive mechanism, including slewing mechanism, drive mechanism, slewing mechanism's inside inlays and is equipped with the drive fluted disc, drive fluted disc edge sets up with the laminating of rotation groove, the middle part fixedly connected with drive shaft of drive fluted disc, the drive shaft drive is connected with drive arrangement.
6. The multi-angle exhibition apparatus for exhibition hall of claim 5, wherein: the side end face of the driving pipe is fixedly connected with a meshing toothed plate, a positioning sliding groove matched with the meshing toothed plate is formed in the rotating groove, and the meshing toothed plate penetrates through the rotating groove and is meshed with the driving toothed disc.
7. The multi-angle exhibition apparatus for exhibition hall of claim 4, wherein: the inside on flexible layer is equipped with the adjustment tank, flexible material is adopted on flexible layer, adjustment tank bottom fixedly connected with locating lever, the inside pole that cup joints that has cup jointed of locating lever, the one end that the pole that cup joints deviates from the locating lever links to each other with the joint ring is fixed.
8. The multi-angle exhibition apparatus for exhibition hall of claim 7, wherein: the bottom fixedly connected with spring of adjustment tank, the one end that the spring deviates from the adjustment tank bottom links to each other with joint ring elasticity, just controlling means rotates the up end of connecting at the device main part through the damping pivot.
9. The multi-angle exhibition apparatus for exhibition hall of claim 4, wherein: the one end fixedly connected with control ring that the driving tube deviates from the rotation groove, the one end that the control ring deviates from the driving tube rotates the joint with flexible layer.
10. The multi-angle exhibition apparatus for exhibition hall of claim 9, wherein: the control ring includes control ring main part, location arch and solid fixed ring, the control ring main part links to each other with flexible layer is fixed, the protruding inner wall of establishing in the control ring main part of evenly inlaying in location, gu fixed ring fixed connection is at the terminal surface of driving tube, gu the outer terminal surface of fixed ring evenly is provided with the reference column, the reference column deviates from the one end elastic connection of solid fixed ring and has the piece that supports, the piece that supports laminates with the location arch mutually.
CN202210603864.7A 2022-05-30 2022-05-30 Multi-angle display device for exhibition hall Active CN115061347B (en)

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Publication number Priority date Publication date Assignee Title
CN203982070U (en) * 2014-07-10 2014-12-03 厦门理工学院 Holographic projector that can automatic lifting
CN206115122U (en) * 2016-08-24 2017-04-19 山东祈锦光电科技有限公司 Holographically projected system
CN107132748A (en) * 2017-06-06 2017-09-05 辛小英 A kind of showcase hologram display device based on optical interference and diffraction
CN108535991A (en) * 2018-04-21 2018-09-14 芜湖威灵数码科技有限公司 A kind of holographic projector
CN209000500U (en) * 2018-11-28 2019-06-18 深圳市禾讯传媒有限公司 A kind of line holographic projections showcase shown with multi-angle
CN210052014U (en) * 2019-06-28 2020-02-11 广州市彩诚电子科技有限公司 360-degree holographic projection device
CN112230501A (en) * 2020-10-20 2021-01-15 广州创营科技有限公司 360-degree holographic projection device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203982070U (en) * 2014-07-10 2014-12-03 厦门理工学院 Holographic projector that can automatic lifting
CN206115122U (en) * 2016-08-24 2017-04-19 山东祈锦光电科技有限公司 Holographically projected system
CN107132748A (en) * 2017-06-06 2017-09-05 辛小英 A kind of showcase hologram display device based on optical interference and diffraction
CN108535991A (en) * 2018-04-21 2018-09-14 芜湖威灵数码科技有限公司 A kind of holographic projector
CN209000500U (en) * 2018-11-28 2019-06-18 深圳市禾讯传媒有限公司 A kind of line holographic projections showcase shown with multi-angle
CN210052014U (en) * 2019-06-28 2020-02-11 广州市彩诚电子科技有限公司 360-degree holographic projection device
CN112230501A (en) * 2020-10-20 2021-01-15 广州创营科技有限公司 360-degree holographic projection device

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