CN113639158B - Immersive projection equipment for exhibition hall - Google Patents
Immersive projection equipment for exhibition hall Download PDFInfo
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- CN113639158B CN113639158B CN202111029116.4A CN202111029116A CN113639158B CN 113639158 B CN113639158 B CN 113639158B CN 202111029116 A CN202111029116 A CN 202111029116A CN 113639158 B CN113639158 B CN 113639158B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Freezers Or Refrigerated Showcases (AREA)
Abstract
The invention relates to an immersive projection device for an exhibition hall, which comprises a mounting plate and a magnetic absorption mounting component, wherein a safety component is arranged in the middle of the lower end of the mounting plate, a projection component is arranged outside the safety component, buffering components are arranged around the lower end of the mounting plate, floating components are connected to the left side and the right side of a power component, the magnetic absorption mounting component is positioned on the left side and the right side of the upper end of the mounting plate, the buffering components comprise a first box body, a fan and an air injection port, and the air injection port penetrates through the lower wall of the first box body. The invention has the beneficial effects that: this immersive projection equipment is used in exhibition room can pop out the gasbag when dropping and protect equipment, also can carry out jet-propelled simultaneously and hold up equipment, alleviates the degree that equipment dropped the damage, and equipment can accomplish two work through a power supply and make equipment can carry out energy-conservation, and equipment can produce buoyancy at the during operation, reduces the tenesmic possibility of equipment, also can be convenient for remove when equipment is convenient for install.
Description
Technical Field
The invention relates to the technical field of projection, in particular to immersive projection equipment for an exhibition hall.
Background
Projection refers to projecting the shape of an object onto a plane with a set of light rays, which is called "projection", and an image obtained on the plane is also called "projection", and people produce immersive projection equipment aiming at projection.
The existing immersive projection equipment can generate large gravity acceleration when falling due to overlarge weight, so that the equipment is easier to completely damage when falling, and is directly scrapped, and huge loss is caused.
There is a need to design an immersive projection device for an exhibition hall to address the above problems.
Disclosure of Invention
The present invention is directed to an immersive projection device for an exhibition hall, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an exhibition room is with immersive projection equipment, includes the mounting panel and inhales magnetism installation component, be provided with safe subassembly in the middle of the lower extreme of mounting panel, and the outside of safe subassembly is provided with projection assembly, the lower extreme of mounting panel is provided with the buffering subassembly all around, and is provided with power component in the middle of the upper end of mounting panel, power component's the left and right sides is connected with showy subassembly, inhale magnetism installation component and be located the upper end left and right sides of mounting panel, and inhale one side that magnetism installation component is close to the mounting panel axis and be connected with the removal subassembly, the buffering subassembly includes first box, fan and spout wind gap, and installs the fan in the outside of first box, the lower wall of first box runs through there is the spout wind gap.
Preferably, the safety assembly comprises a main connecting rod and an airbag box, and the lower end of the main connecting rod is connected with the airbag box.
Preferably, the projection assembly comprises a plurality of sections of hydraulic cylinders, a connecting plate, a first motor, an installation frame, a second motor and a projector, the lower ends of the plurality of sections of hydraulic cylinders are connected with the connecting plate, the first motor is installed around the upper end of the connecting plate, the lower end of the connecting plate is connected with the installation frame, the second motor is installed on one side of the installation frame, and the projector is installed at the lower end of the installation frame.
Preferably, the power assembly comprises a second box body, a third motor, a first gear and a second gear, the third motor is arranged in the second box body, the left side of the third motor is connected with the first gear, and the upper end of the first gear is connected with the second gear.
Preferably, the power assembly further comprises a rotating shaft, a first bearing and a connector, the upper end of the second gear is connected with the rotating shaft, the first bearing is connected to the outside of the rotating shaft, and the connector is connected to the upper end of the rotating shaft.
Preferably, the floating assembly comprises a third gear, a fourth gear and a connecting shaft, the fourth gear is arranged on the left side and the right side of the third gear, and the lower end of the fourth gear is connected with the connecting shaft.
Preferably, the floating assembly further comprises a second bearing, a support platform and fan blades, the fan blades are connected to the lower end of the connecting shaft, the second bearing is connected to the outer portion of the connecting shaft, and the support platform is connected to the outer portion of the second bearing.
Preferably, the magnetism-absorbing mounting assembly comprises a T-shaped support frame, a spring and an electromagnet, the upper end of the T-shaped support frame is connected with the spring, and the electromagnet is arranged at the upper end of the spring.
Preferably, the magnetism-absorbing installation component further comprises a magnetism-absorbing disc, guide rods and steel balls, the upper end of the electromagnet is connected with the magnetism-absorbing disc, the left side and the right side of the magnetism-absorbing disc are connected with the guide rods, and the steel balls are embedded in the upper end of the magnetism-absorbing disc.
Preferably, the movable assembly comprises a connecting pin, a cylinder, a connecting disc, a third bearing, a clamping shaft and a power wheel, the cylinder is connected to the outer portion of the connecting pin, one side, close to the central axis of the mounting plate, of the cylinder is connected with the connecting disc, the third bearing is embedded in the connecting disc, the clamping shaft penetrates through the inner portion of the third bearing, and the upper end of the clamping shaft is connected with the power wheel.
Compared with the prior art, the invention has the beneficial effects that: this equipment can pop out the gasbag when dropping and protect equipment, also can carry out jet-propelled simultaneously and hold up equipment, alleviates the degree that equipment dropped the damage, and equipment can accomplish two work through a power supply and make equipment can carry out energy-conservation, and equipment can produce buoyancy at the during operation, reduces the tenesmic possibility of equipment, also can be convenient for remove when equipment is convenient for install.
1. When the projector falls, the multiple hydraulic cylinders drive the connecting plate to enable the projector to be recovered into the first box body for protection, and meanwhile, the safety airbag box connected with the lower end of the connecting main rod automatically bursts to enable an airbag inside the safety airbag box to be ejected to seal an opening in the lower end of the first box body, so that the equipment has certain buoyancy, the falling speed of the equipment is reduced, and the airbag can also isolate and protect the projector to prevent the projector from being damaged by ground bulges.
2. According to the invention, the fan can blow air to the inside of the first box body, so that the inside of the first box body has stronger air pressure, and then the air is ejected from the air ejection opening, so that resistance can be generated to equipment falling, the falling speed of the equipment is reduced, the falling impact force of the equipment is reduced, and the equipment falling damage is prevented.
3. The third motor can transmit power to the rotating shaft through the first gear and the second gear, so that the rotating shaft can drive the third gear to rotate to provide power for the floating assembly, and meanwhile, the connector can be connected with the clamping shaft in an embedded mode, so that power can be provided for adjusting the rotating direction of the power wheel, one power source has multiple functions, the utilization rate of equipment energy is improved, and the equipment can save energy.
4. According to the invention, the power assembly can enable the third gear to drive the fourth gear to rotate, so that the fourth gear drives the fan blades to rotate through the connecting shaft, the force for raising the production area of equipment can be further increased, the falling force of the equipment can be reduced, the stability of the equipment during working can be further increased, and the possibility of equipment falling can be reduced.
5. The device can be directly adsorbed on the top of the exhibition hall through the electromagnet, so that the device is convenient to install, meanwhile, the steel balls enable the magnetic adsorption disc to have small friction force with the top of the exhibition hall, so that the device can move on the top of the exhibition hall conveniently, and meanwhile, the electromagnet can generate continuous thrust on the moving assembly through the elastic structure formed between the spring and the T-shaped support frame when the device moves, so that the moving assembly can be in close contact with the top of the exhibition hall conveniently, and the device can move conveniently.
Drawings
Fig. 1 is a schematic front view of an immersive projection device for an exhibition hall according to the present invention;
FIG. 2 is an enlarged schematic cross-sectional view of a power assembly of the immersive projection device for an exhibition hall according to the present invention;
FIG. 3 is an enlarged cross-sectional view of a buffer assembly of an immersive projection device for an exhibition hall;
FIG. 4 is a schematic top view of a cross-sectional structure of a first housing of an immersive projection device for an exhibition hall according to the present invention;
fig. 5 is a schematic view of a half-section three-dimensional structure of the connection head and the clamping shaft of the immersive projection device for the exhibition hall.
In the figure: 1. mounting a plate; 2. a security component; 201. connecting the main rod; 202. an airbag case; 3. a projection assembly; 301. a multi-section hydraulic cylinder; 302. a connecting plate; 303. a first motor; 304. a mounting frame; 305. a second motor; 306. a projector; 4. a buffer assembly; 401. a first case; 402. a fan; 403. an air injection port; 5. a power assembly; 501. a second case; 502. a third motor; 503. a first gear; 504. a second gear; 505. a rotating shaft; 506. a first bearing; 507. a connector; 6. a float assembly; 601. a third gear; 602. a fourth gear; 603. a connecting shaft; 604. a second bearing; 605. a support table; 606. a fan blade; 7. a magnetic attraction mounting assembly; 701. a T-shaped support frame; 702. a spring; 703. an electromagnet; 704. sucking a magnetic disc; 705. a guide bar; 706. steel balls; 8. a moving assembly; 801. a connecting pin; 802. a cylinder; 803. a connecting disc; 804. a third bearing; 805. clamping a shaft; 806. a power wheel.
Detailed Description
As shown in fig. 1 to 5, the present invention provides a technical solution: an immersive projection device for an exhibition hall comprises a mounting plate 1 and a magnetism-absorbing mounting component 7, wherein a safety component 2 is arranged in the middle of the lower end of the mounting plate 1, a projection component 3 is arranged outside the safety component 2, buffering components 4 are arranged around the lower end of the mounting plate 1, a power component 5 is arranged in the middle of the upper end of the mounting plate 1, floating components 6 are connected to the left side and the right side of the power component 5, the magnetism-absorbing mounting component 7 is located on the left side and the right side of the upper end of the mounting plate 1, a moving component 8 is connected to one side, close to the central axis of the mounting plate 1, of the magnetism-absorbing mounting component 7, the buffering component 4 comprises a first box 401, a fan 402 and an air injection port 403, the fan 402 is mounted on the outer side of the first box 401, and the air injection port 403 penetrates through the lower wall of the first box 401;
the operation is as follows, the installation of other equipment can be convenient for to mounting panel 1, safety subassembly 2 can explode the gasbag and protect equipment, projection subassembly 3 is the major structure of equipment, carry out the projection work, buffer module 4 can cushion falling of equipment, power component 5 can provide power to the work of showy subassembly 6 and the direction regulation of removal subassembly 8, it can be convenient for the installation of equipment to inhale magnetism installation component 7, can be to the inside blast air of first box 401 through fan 402, thereby make the inside of first box 401 have stronger wind pressure, then go out the blowout from blowout opening 403, thereby can produce the resistance to the tenesmus of equipment, reduce the speed that equipment falls, thereby reduce the impact force that equipment falls, prevent equipment damage of falling.
As shown in fig. 3, the safety assembly 2 includes a connecting main rod 201 and an airbag case 202, and the airbag case 202 is connected to the lower end of the connecting main rod 201;
when equipment dropped, the air bag box 202 that connecting mobile jib 201 lower extreme is connected can explode voluntarily, made the inside gasbag of air bag box 202 spout and seal the opening of first box 401 lower extreme to can make equipment have certain buoyancy, slow down the falling speed of equipment, the gasbag also can carry out isolation protection to projecting apparatus 306, prevents that the ground arch from damaging projecting apparatus 306.
As shown in fig. 3, the projection assembly 3 includes a plurality of hydraulic cylinders 301, a connecting plate 302, a first motor 303, a mounting bracket 304, a second motor 305, and a projector 306, wherein the lower end of the plurality of hydraulic cylinders 301 is connected to the connecting plate 302, the first motor 303 is installed around the upper end of the connecting plate 302, the mounting bracket 304 is connected to the lower end of the connecting plate 302, the second motor 305 is installed on one side of the mounting bracket 304, and the projector 306 is installed at the lower end of the mounting bracket 304;
multisection pneumatic cylinder 301 can promote connecting plate 302 and make projecting apparatus 306 stretch out from first box 401 and carry out work, and second motor 305 can drive projecting apparatus 306 and rotate the projection inclination of projecting apparatus 306 and adjust, and first motor 303 can drive mounting bracket 304 and rotate simultaneously to the cooperation through first motor 303 and second motor 305 can make projecting apparatus 306 full angle carry out the projection.
As shown in fig. 2 and 5, the power assembly 5 includes a second case 501, a third motor 502, a first gear 503 and a second gear 504, the third motor 502 is installed inside the second case 501, the left side of the third motor 502 is connected with the first gear 503, the upper end of the first gear 503 is connected with the second gear 504, the power assembly 5 further includes a rotating shaft 505, a first bearing 506 and a connecting head 507, the upper end of the second gear 504 is connected with the rotating shaft 505, the outer part of the rotating shaft 505 is connected with the first bearing 506, and the upper end of the rotating shaft 505 is connected with the connecting head 507;
As shown in fig. 2, the floating assembly 6 includes a third gear 601, a fourth gear 602 and a connecting shaft 603, the fourth gear 602 is disposed on the left and right sides of the third gear 601, the connecting shaft 603 is connected to the lower end of the fourth gear 602, the floating assembly 6 further includes a second bearing 604, a support table 605 and fan blades 606, the fan blades 606 are connected to the lower end of the connecting shaft 603, the second bearing 604 is connected to the outside of the connecting shaft 603, and the support table 605 is connected to the outside of the second bearing 604;
As shown in fig. 1, the magnetism-attracting mounting assembly 7 comprises a T-shaped support frame 701, a spring 702 and an electromagnet 703, the upper end of the T-shaped support frame 701 is connected with the spring 702, the upper end of the spring 702 is provided with the electromagnet 703, the magnetism-attracting mounting assembly 7 further comprises a magnetism-attracting disc 704, a guide rod 705 and a steel ball 706, the upper end of the electromagnet 703 is connected with the magnetism-attracting disc 704, the left side and the right side of the magnetism-attracting disc 704 are connected with the guide rod 705, and the upper end of the magnetism-attracting disc 704 is embedded with the steel ball 706;
can directly adsorb equipment at the top in exhibition room through electro-magnet 703 to the installation of equipment of being convenient for, steel ball 706 can make magnetic absorption dish 704 and the top in exhibition room have less frictional force simultaneously, thereby the equipment of being convenient for removes at the top in exhibition room, relies on the elastic construction that electro-magnet 703 passes through to constitute between spring 702 and the T shape support frame 701 simultaneously, can produce the thrust that lasts to removal subassembly 8 when equipment removes, and guide arm 705 can connect the direction to T shape support frame 701.
As shown in fig. 1 and 5, the moving assembly 8 includes a connecting pin 801, an air cylinder 802, a connecting disc 803, a third bearing 804, a clamping shaft 805 and a power wheel 806, the air cylinder 802 is connected to the outside of the connecting pin 801, the connecting disc 803 is connected to one side of the air cylinder 802 close to the central axis of the mounting plate 1, the third bearing 804 is embedded in the connecting disc 803, the clamping shaft 805 penetrates through the inside of the third bearing 804, and the power wheel 806 is connected to the upper end of the clamping shaft 805;
when the air cylinder 802 retracts, the clamping shaft 805 descends, so that the clamping shaft 805 is connected with the connecting head 507 in an embedding mode, the direction of the power wheel 806 can be adjusted by the power assembly 5, the air cylinder 802 can be connected with the T-shaped supporting frame 701 and the connecting disc 803 through the connecting pin 801, and the connecting disc 803 and the clamping shaft 805 can be connected through the third bearing 804.
The working principle is as follows: firstly, the equipment is absorbed to the top of the exhibition hall through the magnetic absorption disc 704 and the electromagnet 703, the rotating shaft 505 which forms a rotating structure between the first bearing 506 and the second box 501 is driven to rotate by opening the third motor 502 which is arranged in the second box 501 through the first gear 503 and the second gear 504, so that the rotating shaft 505 drives the third gear 601 to rotate, then the fourth gears 602 at the left and right sides of the third gear 601 are driven to rotate, further the connecting shaft 603 which forms the rotating structure between the second bearing 604 and the support platform 605 is driven to rotate, so that the fan blades 606 rotate to generate wind power, so that upward driving force can be exerted on the equipment, the absorption stability of the equipment is increased, meanwhile, the mounting plate 1 is in a grid shape, so that wind can be blown to the lower end of the mounting plate 1 to play a role in cooling the projection assembly 3, then the multi-section hydraulic cylinder 301 is opened to push the connecting plate 302, so that the projector 306 can extend out of the first box 401 to work, the second motor 305 can drive the projector 306 to rotate, so that the projector 306 can be adjusted through the projection wheel 304, so that the projection wheel can be matched with the lifting force of the lifting spring 806 of the projection wheel 806, thereby preventing the equipment from sliding when the mounting rack from sliding occurs, the mounting rack 702 and the equipment can be moved by the mounting rack 702, thereby increasing the sliding force, the lifting force of the mounting rack 702, therefore, the friction force between the magnetic absorption disc 704 and the top of the exhibition hall is reduced, the equipment is convenient to move, meanwhile, when the air cylinder 802 retracts, the clamping shaft 805 can descend, so that the clamping shaft 805 is connected with the connecting head 507 in an embedded mode, the connecting head 507 drives the clamping shaft 805 which forms a rotating structure between the third bearing 804 and the connecting disc 803 to rotate, the power wheel 806 is driven to perform angle adjustment, the equipment is convenient to move in multiple directions, when the equipment drops, the whole projection assembly 3 can be taken back into the first box 401 through the multiple sections of hydraulic cylinders 301, meanwhile, the airbag box 202 below the connecting main rod 201 can be bounced open, the lower end opening of the first box 401 is sealed, the projector 306 is protected, meanwhile, the fan 402 can blow air to the inside of the first box 401, then high-pressure air is ejected out of the air ejection port 403 to support the equipment, the falling speed of the equipment is reduced, and the damage degree of the equipment is reduced.
Claims (6)
1. The immersive projection equipment for the exhibition hall is characterized by comprising a mounting plate (1) and a magnetic absorption mounting assembly (7), wherein a safety assembly (2) is arranged in the middle of the lower end of the mounting plate (1), a projection assembly (3) is arranged outside the safety assembly (2), buffering assemblies (4) are arranged around the lower end of the mounting plate (1), a power assembly (5) is arranged in the middle of the upper end of the mounting plate (1), floating assemblies (6) are connected to the left side and the right side of the power assembly (5), the magnetic absorption mounting assembly (7) is positioned on the left side and the right side of the upper end of the mounting plate (1), one side, close to the central axis of the mounting plate (1), of the magnetic absorption mounting assembly (7) is connected with a movable assembly (8), each buffering assembly (4) comprises a first box body (401), a fan (402) and a spraying opening (403), the fan (402) is installed on the outer side of the first box body (401), the lower wall of the first box body (401) is penetrated by a spraying opening (403), the power assembly (5) comprises a second box body (502), a third motor (501), a first gear (503) and a third gear (502) is connected with a third motor (502), and the upper end of first gear (503) is connected with second gear (504), power component (5) still includes axis of rotation (505), first bearing (506) and connector (507), and the upper end of second gear (504) is connected with axis of rotation (505), the external connection of axis of rotation (505) has first bearing (506), and the upper end of axis of rotation (505) is connected with connector (507), showy subassembly (6) includes third gear (601), fourth gear (602) and connecting axle (603), and the left and right sides of third gear (601) is provided with fourth gear (602), the lower extreme of fourth gear (602) is connected with connecting axle (603), showy subassembly (6) still includes second bearing (604), connecting axle (605) and flabellum (606), and the lower extreme of connecting axle (603) is connected with flabellum (606), the external connection of second bearing (603) has second bearing (604), and the external connection of second bearing (604) has supporting platform (605).
2. Immersive projection device for an exhibition hall according to claim 1, wherein the safety assembly (2) comprises a main connection rod (201) and an airbag box (202), and the airbag box (202) is connected to the lower end of the main connection rod (201).
3. The immersive projection device for the exhibition hall according to claim 1, wherein the projection assembly (3) comprises a plurality of hydraulic cylinders (301), a connecting plate (302), a first motor (303), a mounting rack (304), a second motor (305) and a projector (306), the connecting plate (302) is connected to the lower ends of the plurality of hydraulic cylinders (301), the first motor (303) is installed around the upper end of the connecting plate (302), the mounting rack (304) is connected to the lower end of the connecting plate (302), the second motor (305) is installed on one side of the mounting rack (304), and the projector (306) is installed on the lower end of the mounting rack (304).
4. Immersive projection device for an exhibition hall according to claim 1, wherein the magnetic attraction mounting assembly (7) comprises a T-shaped support frame (701), a spring (702) and an electromagnet (703), and the spring (702) is connected to the upper end of the T-shaped support frame (701), and the electromagnet (703) is arranged at the upper end of the spring (702).
5. The immersive projection device for the exhibition hall according to claim 4, wherein the magnetic absorption installation component (7) further comprises a magnetic absorption disc (704), a guide rod (705) and a steel ball (706), the magnetic absorption disc (704) is connected to the upper end of the electromagnet (703), the guide rod (705) is connected to the left side and the right side of the magnetic absorption disc (704), and the steel ball (706) is embedded in the upper end of the magnetic absorption disc (704).
6. Immersive projection device for an exhibition hall according to claim 1, wherein the moving assembly (8) comprises a connecting pin (801), a cylinder (802), a connecting disc (803), a third bearing (804), a clamping shaft (805) and a power wheel (806), the cylinder (802) is connected to the outside of the connecting pin (801), the connecting disc (803) is connected to one side of the cylinder (802) close to the central axis of the mounting plate (1), the third bearing (804) is embedded in the connecting disc (803), the clamping shaft (805) penetrates through the inside of the third bearing (804), and the power wheel (806) is connected to the upper end of the clamping shaft (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111029116.4A CN113639158B (en) | 2021-09-01 | 2021-09-01 | Immersive projection equipment for exhibition hall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111029116.4A CN113639158B (en) | 2021-09-01 | 2021-09-01 | Immersive projection equipment for exhibition hall |
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| CN113639158A CN113639158A (en) | 2021-11-12 |
| CN113639158B true CN113639158B (en) | 2022-11-25 |
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| CN114485578A (en) * | 2022-01-17 | 2022-05-13 | 青岛黄海学院 | Marine ecology monitoring device and working method thereof |
| CN114542878A (en) * | 2022-02-25 | 2022-05-27 | 重庆三峡学院 | Automatic geological disaster characteristic monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208503846U (en) * | 2018-07-06 | 2019-02-15 | 尚艳辉 | A kind of projector mounting rack |
| CN110045574B (en) * | 2019-03-29 | 2022-05-06 | 武汉格罗夫氢能汽车有限公司 | Integrated vehicular 3D holographically projected structure |
| CN109899643A (en) * | 2019-04-03 | 2019-06-18 | 日照职业技术学院 | A kind of multimedia teaching fixes device with projector |
| CN111308844A (en) * | 2020-03-18 | 2020-06-19 | 广州市加简派电子科技有限公司 | A protection type projection imaging equipment for market |
| CN213452661U (en) * | 2020-09-23 | 2021-06-15 | 靳义会 | Anti-falling projection equipment |
| CN112524408A (en) * | 2020-11-26 | 2021-03-19 | 南京逗学信息科技有限公司 | Internet remote education equipment installation equipment and installation method thereof |
| CN112927567A (en) * | 2020-12-30 | 2021-06-08 | 温州大学瓯江学院 | Projection display device of teaching usefulness |
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