CN216623717U - Digital exhibition room VR projection display device - Google Patents
Digital exhibition room VR projection display device Download PDFInfo
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- CN216623717U CN216623717U CN202121805128.7U CN202121805128U CN216623717U CN 216623717 U CN216623717 U CN 216623717U CN 202121805128 U CN202121805128 U CN 202121805128U CN 216623717 U CN216623717 U CN 216623717U
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Abstract
The utility model belongs to the technical field of VR projection, and particularly relates to a VR projection display device for a digital exhibition hall, which comprises an installation frame and a display device, wherein the bottom end of the installation frame is fixedly connected with a base, an installation groove is formed in the installation frame, the display device is attached to the installation groove, four positioning grooves are formed in the end surface of the rear side of the installation groove, and four positioning blocks are fixedly connected to the end surface of the rear side of the display device; according to the utility model, through the matching between the positioning block arranged at the rear side of the display device and the positioning groove, a worker can conveniently fix the display device in the mounting groove, through the matching between the rotating shaft, the gear, the rack plate, the first spring and the guide rod, the worker can conveniently fix the fixing block in the fixing groove in the positioning block, so that the display device is fixed, through the matching between the second spring, the T-shaped block and the clamping block, the fixing block can be conveniently further fixed in the fixing groove, and the worker can conveniently mount and fix the display device.
Description
Technical Field
The utility model relates to the technical field of VR projection, in particular to a VR projection display device for a digital exhibition hall.
Background
The principle of VR projection is generally to separate images displayed on a display through a grating or a lens, so that human eyes receive different images, thereby realizing 3D display, and a perfect visual effect can be created by a variable light and shadow effect, and people can enjoy the images in an appreciation process.
At present, a digital exhibition hall is an exhibition hall for constructing a virtual world by utilizing digital means to realize functions of preservation of collection, display and exhibition, scientific research, social education and the like, however, the VR projection display device in the existing digital exhibition hall is inconvenient for workers to install and fix; therefore, a digital exhibition hall VR projection display device is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problem that the VR projection display device in the existing digital exhibition hall is inconvenient for workers to install and fix, the utility model provides the VR projection display device in the digital exhibition hall.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the VR projection display device for the digital exhibition hall comprises an installation frame and a display device, wherein a base is fixedly connected to the bottom end of the installation frame, an installation groove is formed in the installation frame, the display device is attached to the installation groove, four positioning grooves are formed in the end face of the rear side of the installation groove, four positioning blocks are fixedly connected to the rear end face of the display device, the positioning blocks are attached to the positioning grooves, an installation cavity is formed in the installation frame on one side of each positioning groove, a rotating shaft is rotatably connected in the installation cavity through a bearing, one end of the rotating shaft penetrates through the installation frame, a gear is sleeved on the rotating shaft and is meshed with a rack plate, and one end of the rack plate is clamped with the positioning blocks through a fixing block; through the cooperation between the locating piece that the display device rear side was equipped with and the constant head tank, the staff of being convenient for fixes display device in the mounting groove, and through the cooperation between pivot, gear and the rack board, the staff of being convenient for fixes the fixed block in the fixed slot in the locating piece, and then makes display device obtain fixedly.
Preferably, the rack plate is connected with the installation cavity in a sliding mode, the installation cavity is communicated with the positioning groove, a fixing groove is formed in one side, close to the installation cavity, of the positioning block, the fixing block is attached to the fixing groove, and the fixing block is clamped with the positioning block through a fixing assembly; the fixing assembly is convenient for workers to clamp the fixing block in the fixing groove of the positioning block.
Preferably, the fixing assembly comprises a second spring, a T-shaped block and a clamping block, a plurality of limiting grooves are formed in the end face, away from the display device, of one side of the fixing groove, the second spring is fixedly connected into the limiting grooves, the T-shaped block is fixedly connected to the other end of the second spring, the T-shaped block is connected with the limiting grooves in a sliding mode, the clamping block is fixedly connected to the other end of the T-shaped block, a plurality of clamping grooves are formed in one side, away from the display device, of the fixing block, and the clamping block is attached to the clamping grooves; the elastic potential energy of the second spring drives the T-shaped block to slide, so that a clamping block fixedly connected with the T-shaped block is attached to a clamping groove in the fixing block, the fixing block is clamped in the fixing groove, and a worker can conveniently install and fix the display device.
Preferably, a guide groove is formed in the end face, away from the fixed block, of one side of the rack plate, a first spring is fixedly connected to the inner wall of the guide groove, the other end of the first spring is fixedly connected with a guide rod, the other end of the guide rod is fixedly connected with the inner wall of the installation cavity, and the guide rod is connected with the guide groove in a sliding mode; the fixing block is extruded in the fixing groove through elastic potential energy of the first spring, the fixing of the fixing block is further achieved, and the rack plate can slide conveniently to achieve the guiding effect through sliding fit between the guide rod and the guide groove.
Preferably, a heat dissipation shell is fixedly connected to the end face of the rear side of the mounting frame, a heat conduction plate is fixedly connected to the front side of the inner wall of the heat dissipation shell, the heat conduction plate is attached to the rear end face of the display device, a heat dissipation plate is fixedly connected to the rear side of the heat conduction plate, and a condensation pipe is fixedly mounted on the rear side of the heat dissipation plate; the heat-conducting plate installed in the heat-radiating shell is convenient for conducting the heat generated by the working process of the display device to the heat-radiating plate, and the heat generated by the working process of the display device is convenient to radiate through the heat-radiating plate and the condenser pipe, so that the heat radiating efficiency of the display device is improved.
Preferably, a heat dissipation fan is fixedly installed on the rear side of the inner wall of the heat dissipation shell, and the heat dissipation fan corresponds to the condensation pipe; the cooling fan installed on the cooling shell is convenient for air cooling the cooling plate and the condenser pipe, so that the display device is cooled, and a good working environment is provided for the work of the display device.
The utility model has the advantages that:
1. according to the utility model, through the matching between the positioning block arranged at the rear side of the display device and the positioning groove, a worker can conveniently fix the display device in the mounting groove, through the matching between the rotating shaft, the gear, the rack plate, the first spring and the guide rod, the worker can conveniently fix the fixing block in the fixing groove in the positioning block, so that the display device is fixed, through the matching between the second spring, the T-shaped block and the clamping block, the fixing block can be conveniently further fixed in the fixing groove, and the worker can conveniently mount and fix the display device;
2. according to the utility model, the heat conducting plate arranged in the radiating shell is convenient for conducting heat generated by the display device during working to the radiating plate, the radiating plate and the condenser pipe are convenient for radiating heat generated by the display device during working, the radiating efficiency of the display device is improved, the radiating fan arranged on the radiating shell is convenient for carrying out air cooling on the radiating plate and the condenser pipe, so that the radiating of the display device is realized, and a good working environment is provided for the working of the display device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of a first embodiment;
FIG. 2 is a schematic top view of the whole structure according to the first embodiment;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;
FIG. 4 is a schematic view of a portion of the enlarged structure at B in FIG. 2;
FIG. 5 is a schematic structural diagram of a condenser tube according to an embodiment;
fig. 6 is a partial structural schematic diagram of the second embodiment.
In the figure: 1. installing a frame; 2. a base; 3. a display device; 4. a rotating shaft; 5. a gear; 6. a rack plate; 7. a first spring; 8. a guide bar; 9. a fixed block; 10. positioning a groove; 11. positioning blocks; 12. fixing grooves; 13. a limiting groove; 14. a second spring; 15. a T-shaped block; 16. a clamping block; 17. a heat dissipation fan; 18. a heat conducting plate; 19. a heat dissipation plate; 20. a condenser tube; 21. a first magnetic ring; 22. and a second magnetic ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-5, a VR projection display device for a digital exhibition hall comprises an installation frame 1 and a display device 3, wherein a base 2 is fixedly connected to the bottom end of the installation frame 1, an installation groove is formed in the installation frame 1, the display device 3 is attached to the installation groove, four positioning grooves 10 are formed in the rear end face of the installation groove, four positioning blocks 11 are fixedly connected to the rear end face of the display device 3, the positioning blocks 11 are attached to the positioning grooves 10, an installation cavity is formed in the installation frame 1 on one side of each positioning groove 10, a rotating shaft 4 is rotatably connected in the installation cavity through a bearing, one end of the rotating shaft 4 penetrates through the installation frame 1, a gear 5 is sleeved on the rotating shaft 4, the gear 5 is meshed with a rack plate 6, and one end of the rack plate 6 is clamped with the positioning blocks 11 through a fixing block 9; the during operation, when installing display device 3, drive gear 5 through rotatory pivot 4 and rotate, make with gear 5 and the drive fixed block 9 withdrawal installation intracavity of the rack plate 6 of meshing, cooperation between locating piece 11 and the constant head tank 10 that is equipped with through 3 rear sides of display device, the staff of being convenient for fixes display device 3 in the mounting groove, cooperation between rethread fixed block 9 and the fixed slot 12 on the locating piece 11, be convenient for fix locating piece 11 in constant head tank 10, and then make display device 3 obtain fixedly.
The rack plate 6 is connected with the installation cavity in a sliding mode, the installation cavity is communicated with the positioning groove 10, one side, close to the installation cavity, of the positioning block 11 is provided with a fixing groove 12, the fixing block 9 is attached to the fixing groove 12, and the fixing block 9 is clamped with the positioning block 11 through a fixing assembly; during operation, the fixing assembly is convenient for workers to clamp the fixing block 9 in the fixing groove 12 on the positioning block 11.
The fixing assembly comprises a second spring 14, a T-shaped block 15 and a clamping block 16, a plurality of limiting grooves 13 are formed in the end face, away from the display device 3, of the fixing groove 12, the second spring 14 is fixedly connected into the limiting grooves 13, the T-shaped block 15 is fixedly connected to the other end of the second spring 14, the T-shaped block 15 is connected with the limiting grooves 13 in a sliding mode, the clamping block 16 is fixedly connected to the other end of the T-shaped block 15, a plurality of clamping grooves are formed in one side, away from the display device 3, of the fixing block 9, and the clamping block 16 is attached to the clamping grooves; during operation, when fixed block 9 slided into in fixed slot 12, the elastic potential energy through second spring 14 drove T type piece 15 and slides for 16 with the fixture block of T type piece 15 rigid coupling laminate mutually with the draw-in groove on the fixed block 9, and then make fixed block 9 blocked in fixed slot 12, thereby realized fixing locating piece 11 through the cooperation between fixed block 9 and the rack plate 6, the staff of being convenient for installs display device 3 fixedly.
A guide groove is formed in the end face, away from the fixed block 9, of one side of the rack plate 6, a first spring 7 is fixedly connected to the inner wall of the guide groove, the other end of the first spring 7 is fixedly connected with a guide rod 8, the other end of the guide rod 8 is fixedly connected with the inner wall of the installation cavity, and the guide rod 8 is connected with the guide groove in a sliding mode; during operation, before the installation, drive rack plate 6 through 4 cooperation gears 5 in the pivot and slide for 8 compression spring 7 of guide bar, when the installation, through the elastic potential energy of 7 spring with fixed block 9 extrusion among fixed slot 12, further realized the fixed to fixed block 9, avoided the not hard up of fixed block 9, through the sliding fit between 8 and the guide way of guide bar, be convenient for play the effect of direction to the slip of rack plate 6.
A heat dissipation shell is fixedly connected to the end face of the rear side of the mounting frame 1, a heat conduction plate 18 is fixedly connected to the front side of the inner wall of the heat dissipation shell, the heat conduction plate 18 is attached to the rear end face of the display device 3, a heat dissipation plate 19 is fixedly connected to the rear side of the heat conduction plate 18, and a condensation pipe 20 is fixedly installed on the rear side face of the heat dissipation plate 19; during operation, the heat conducting plate 18 installed in the heat dissipation shell is convenient for conducting the heat generated by the display device 3 during operation to the heat dissipation plate 19, the heat generated by the display device 3 is convenient for dissipating through the heat dissipation plate 19, the temperature on the heat dissipation plate 19 is further reduced through the condensation pipe 20 on the heat dissipation plate 19, and the heat dissipation efficiency of the display device 3 is improved.
A heat dissipation fan 17 is fixedly installed on the rear side of the inner wall of the heat dissipation shell, and the heat dissipation fan 17 corresponds to the condensation pipe 20; during operation, the cooling fan 17 installed on the cooling shell is convenient for air cooling the cooling plate 19 and the condenser tube 20, so as to realize cooling of the display device 3, and provide a good working environment for the work of the display device 3.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a first magnetic ring 21 is fixedly connected to a side of the rack plate 6 away from the fixing block 9, a second magnetic ring 22 is fixedly connected to an inner wall of the mounting cavity away from the fixing groove 12, the guide rod 8 penetrates through the first magnetic ring 21 and the second magnetic ring 22, and the first magnetic ring 21 corresponds to the second magnetic ring 22; when the display device is in operation, before installation, the rack plate 6 is driven to slide by rotating the rotating shaft 4, so that the magnetic ring I21 and the magnetic ring II 22 are mutually adsorbed and attached, and the adsorption force between the magnetic ring I21 and the magnetic ring II 22 is larger than the elastic force of the spring I7, so that the rack plate 6 can be fixed, and a worker can fix the display device 3 in the installation groove conveniently.
The working principle is that when the display device 3 is installed, the gear 5 is driven to rotate through the rotating shaft 4, so that the gear 5 and the driving fixing block 9 of the rack plate 6 which is meshed with the gear are retracted into the installation cavity, meanwhile, the guide rod 8 slides in the guide groove of the rack plate 6 to compress the first spring 7, through the matching between the positioning block 11 arranged at the rear side of the display device 3 and the positioning groove 10, a worker can fix the display device 3 in the installation cavity conveniently, then the fixing block 9 is pushed out of the installation cavity and extruded in the fixing groove 12 through the elastic potential energy of the first spring 7, the looseness of the fixing block 9 is avoided, through the sliding matching between the guide rod 8 and the guide groove, the sliding of the rack plate 6 is facilitated to play a guiding role, when the fixing block 9 slides into the fixing groove 12, the T-shaped block 15 is driven to slide through the elastic potential energy of the second spring 14, so that the clamping block 16 fixedly connected with the T-shaped block 15 is attached to the clamping groove on the fixing block 9, and then make fixed block 9 blocked in fixed slot 12, thereby cooperation through between fixed block 9 and the rack board 6 has realized fixing to locating piece 11, it is fixed to be convenient for the staff to install display device 3, heat-conducting plate 18 through installation in the heat dissipation shell is convenient for conduct the heat that display device 3 during operation produced to heating panel 19, be convenient for give off the heat that display device 3 produced through heating panel 19, condenser pipe 20 through heating panel 19 has further reduced the temperature on the heating panel 19, display device 3's radiating efficiency has been improved, it is convenient for carry out the forced air cooling to heating panel 19 and condenser pipe 20 through the heat dissipation fan 17 of installation on the heat dissipation shell, and then realize the heat dissipation to display device 3, provide a good operational environment for display device 3's work.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a digit exhibition room VR projection display device which characterized in that: comprises a mounting frame (1) and a display device (3), wherein the bottom end of the mounting frame (1) is fixedly connected with a base (2), the mounting frame (1) is internally provided with a mounting groove, the display device (3) is attached to the mounting groove, the rear end face of the mounting groove is provided with four positioning grooves (10), the rear end face of the display device (3) is fixedly connected with four positioning blocks (11), the positioning block (11) is attached to the positioning groove (10), a mounting cavity is arranged in the mounting frame (1) on one side of the positioning groove (10), a rotating shaft (4) is rotatably connected in the mounting cavity through a bearing, one end of the rotating shaft (4) penetrates through the mounting frame (1), a gear (5) is sleeved on the rotating shaft (4), the gear (5) is meshed and connected with a rack plate (6), one end of the rack plate (6) is clamped with the positioning block (11) through the fixing block (9).
2. The digital exhibition hall VR projection display device of claim 1, wherein: rack plate (6) and installation cavity sliding connection, installation cavity and constant head tank (10) intercommunication, one side that locating piece (11) are close to the installation cavity is equipped with fixed slot (12), fixed block (9) and fixed slot (12) laminate mutually, fixed block (9) are through fixed subassembly and locating piece (11) joint.
3. The VR projection display device for a digital exhibition hall of claim 2, wherein: fixed subassembly includes spring two (14), T type piece (15) and fixture block (16), a side end face that fixed slot (12) deviates from display device (3) is equipped with a plurality of spacing grooves (13), the rigid coupling has spring two (14) in spacing groove (13), the other end rigid coupling of spring two (14) has T type piece (15), T type piece (15) and spacing groove (13) sliding connection, the other end rigid coupling of T type piece (15) has fixture block (16), one side that fixed block (9) deviates from display device (3) is equipped with a plurality of draw-in grooves, fixture block (16) laminate with the draw-in groove mutually.
4. The VR projection display of claim 3, wherein: rack plate (6) deviates from a side end face of fixed block (9) and is equipped with the guide way, the inner wall rigid coupling of guide way has spring (7), the other end and guide bar (8) rigid coupling of spring (7), the other end of guide bar (8) and the inner wall rigid coupling of installation cavity, guide bar (8) and guide way sliding connection.
5. The VR projection display of claim 4, wherein: the rear side end face rigid coupling of installing frame (1) has the heat dissipation shell, the inner wall front side rigid coupling of heat dissipation shell has heat-conducting plate (18), heat-conducting plate (18) are laminated with display device (3)'s rear end face mutually, the rear side rigid coupling of heat-conducting plate (18) has heating panel (19), the trailing flank fixed mounting of heating panel (19) has condenser pipe (20).
6. The VR projection display of claim 5, wherein: the inner wall rear side fixed mounting of heat dissipation shell has heat dissipation fan (17), heat dissipation fan (17) are corresponding with condenser pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121805128.7U CN216623717U (en) | 2021-08-03 | 2021-08-03 | Digital exhibition room VR projection display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121805128.7U CN216623717U (en) | 2021-08-03 | 2021-08-03 | Digital exhibition room VR projection display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216623717U true CN216623717U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121805128.7U Active CN216623717U (en) | 2021-08-03 | 2021-08-03 | Digital exhibition room VR projection display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216623717U (en) |
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2021
- 2021-08-03 CN CN202121805128.7U patent/CN216623717U/en active Active
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