CN214852235U

CN214852235U - AI education projection arrangement in wisdom campus

Info

Publication number: CN214852235U
Application number: CN202121295572.9U
Authority: CN
Inventors: 周浩; 杨军; 周仁志
Original assignee: Zhongke Xintong Chengdu Construction Engineering Co ltd
Current assignee: Zhongke Xintong Chengdu Construction Engineering Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-23
Anticipated expiration: 2031-06-10

Abstract

The utility model belongs to the technical field of projection equipment, especially, AI education projection arrangement on wisdom campus, carry out the function that freely receive and releases to projection lens to the most shortcoming of current projection arrangement, thereby cause projection lens to cause the problem that the dust caused the interference to its definition easily in the external world owing to place for a long time, the scheme is provided as follows now, it includes the projection casing, worm and worm wheel are installed to the internal rotation of projection casing, worm and worm wheel intermeshing, two gears are installed in the internal rotation of projection casing, two gear intermeshing, the front side of a gear of worm wheel fixed mounting in two gears, the outside of two gears all meshes the rack. The utility model has the advantages of reasonable design, through the worm and the worm wheel that set up, starter motor makes two racks obtain the motion that the level is right, and projection lens receive and releases in projection housing's inside, realizes carrying out the function that freely receive and releases to projection lens, and the reliability is high.

Description

AI education projection arrangement in wisdom campus

Technical Field

The utility model relates to a projection equipment technical field especially relates to AI education projection arrangement in wisdom campus.

Background

The intelligent campus refers to an intelligent campus work, study and life integrated environment based on the Internet of things, and the integrated environment takes various application service systems as carriers to fully integrate teaching, scientific research, management and campus life, so that students can learn and grow better.

Most defects of the existing projection devices have the function of freely retracting and releasing the projection lens, so that the projection lens is easy to interfere with the definition due to the fact that dust is easily caused outside after being placed for a long time, and therefore the AI education projection device of the smart campus is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the function that the most shortcoming of current projection arrangement carries out freely receiving and releasing to projection lens to cause the dust to cause the shortcoming of interference to its definition easily because place for a long time in the external world, and the AI education projection arrangement in wisdom campus that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the AI education projection device for the smart campus comprises a projection shell, wherein a worm and a worm wheel are rotatably arranged in the projection shell and are meshed with each other, two gears are rotatably arranged in the projection shell and are meshed with each other, the worm wheel is fixedly arranged on the front side of one gear of the two gears, racks are respectively meshed with the outer sides of the two gears, one side of each rack is fixedly provided with a connecting plate, a projection lens is fixedly arranged on the outer side of the connecting plate, two fixing rods are fixedly arranged on the inner wall of the projection shell, the outer sides of the fixing rods are in sliding connection with the inner sides of the corresponding racks, a through hole is formed in one side of the top of the projection shell, a baffle is slidably arranged in the inner side of the through hole, a groove is formed in the outer side of the baffle, a fixing plate is fixedly arranged on one side of the top of the projection shell, and a horizontal rod is slidably arranged on the inner side of the fixing plate, the one end of horizon bar and the inboard movable butt of recess, the other end fixed mounting of horizon bar has the riser, and the outside fixed mounting of riser has first spring, and the one end fixed mounting of first spring is on the fixed plate, the inboard slidable mounting of riser has the movable plate, and bottom one side fixed mounting of movable plate has the projection, the outside of projection and the inboard movable butt of fixed plate, and the top fixed mounting of movable plate has the second spring, and the top fixed mounting of second spring is on the inner wall of fixed plate.

Preferably, a motor is fixedly mounted on the outer side of the projection shell, one end of the worm extends to the outer side of the projection shell and is fixedly connected with an output shaft of the motor, and the projection lens is folded and unfolded through the operation of the motor.

Preferably, the vertical holes are formed in the outer sides of the vertical plates, and the outer side of the moving plate is in sliding connection with the inner sides of the vertical holes to provide a moving range for vertical movement of the moving plate.

Preferably, the top of projection casing rotates installs the handle, and the top fixed mounting of baffle has the rectangular plate, and the setting of handle conveniently carries whole device.

Preferably, the outer side of the connecting plate is fixedly provided with a connecting column, and the outer side of the connecting column is fixedly arranged on the outer side of the projection lens to perform connecting work.

Preferably, the outer side of the projection shell is provided with an inlet and an outlet, and the connecting column is located inside the inlet and the outlet and provides a moving range for the projection lens.

The utility model discloses in, AI education projection arrangement in wisdom campus, promote the movable plate and make the movable plate obtain vertical ascending motion, compress the second spring, make the outside of projection and the inboard of fixed plate break away from, then stimulate the riser in step, make the horizontal pole obtain the horizontal rightward motion, compress first spring, make the one end of horizontal pole can break away from the inside of baffle, because the reason of gravity, make the baffle obtain vertical downward motion, thereby can block the exit of seting up outside the projection casing, place the dust and enter into the inside of projection casing;

the utility model has the advantages of reasonable design, through the worm and the worm wheel that set up, the starter motor makes two synchronous rotations of gear, and two racks obtain the motion that the level is right, and projection lens receive and releases in projection housing's inside, realizes carrying out the function that freely receive and releases to projection lens, and the reliability is high.

Drawings

Fig. 1 is a schematic structural view of an AI education projection apparatus for a smart campus according to the present invention;

fig. 2 is a schematic sectional view of the AI education projecting apparatus for the smart campus according to the present invention;

fig. 3 is a schematic structural diagram of a part a of the AI education projecting apparatus for the smart campus of the present invention;

fig. 4 is a schematic structural diagram of a part B of the AI education projection apparatus in the smart campus of the present invention.

In the figure: 1. a projection housing; 2. a worm; 3. a worm gear; 4. a gear; 5. a rack; 6. a projection lens; 7. a connecting plate; 8. fixing the rod; 9. a motor; 10. a baffle plate; 11. a fixing plate; 12. a horizontal bar; 13. a vertical plate; 14. a first spring; 15. moving the plate; 16. a convex column; 17. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the AI education projection device for the smart campus comprises a projection housing 1, a worm 2 and a worm wheel 3 are rotatably installed inside the projection housing 1, the worm 2 and the worm wheel 3 are engaged with each other, two gears 4 are rotatably installed inside the projection housing 1, the two gears 4 are engaged with each other, the worm wheel 3 is fixedly installed in front of one gear 4 of the two gears 4, racks 5 are engaged with the outer sides of the two gears 4, one side of the two racks 5 is fixedly installed with a same connecting plate 7, the outer side of the connecting plate 7 is fixedly installed with a projection lens 6, two fixing rods 8 are fixedly installed on the inner wall of the projection housing 1, the outer sides of the fixing rods 8 are slidably connected with the inner sides of the corresponding racks 5, a through hole is formed in one side of the top of the projection housing 1, a baffle 10 is slidably installed in the inner side of the through hole, a groove is formed in the outer side of the baffle 10, a fixing plate 11 is fixedly installed on one side of the top of the projection housing 1, the inboard slidable mounting of fixed plate 11 has horizontal pole 12, the inboard movable butt of the one end of horizontal pole 12 and recess, the other end fixed mounting of horizontal pole 12 has riser 13, the outside fixed mounting of riser 13 has first spring 14, the one end fixed mounting of first spring 14 is on fixed plate 11, the inboard slidable mounting of riser 13 has movable plate 15, bottom one side fixed mounting of movable plate 15 has projection 16, the outside of projection 16 and the inboard movable butt of fixed plate 11, the top fixed mounting of movable plate 15 has second spring 17, the top fixed mounting of second spring 17 is on the inner wall of fixed plate 11.

The utility model discloses in, projection housing 1's outside fixed mounting has motor 9, the one end of worm 2 extend to projection housing 1's the outside and with motor 9's output shaft fixed connection, the work of motor 9 makes projection lens 6 obtain the function that receive and releases.

The utility model discloses in, the outside of riser 13 has been seted up and has been found the hole, the outside of movable plate 15 and the inboard sliding connection who found the hole provide the range of motion for the vertical motion of movable plate 15.

The utility model discloses in, the top of projection casing 1 is rotated and is installed the handle, and the top fixed mounting of baffle 10 has the rectangular plate, and the setting of handle conveniently carries whole device.

The utility model discloses in, the outside fixed mounting of connecting plate 7 has the spliced pole, and the outside fixed mounting of spliced pole plays connection work in projection lens 6's the outside.

The utility model discloses in, exit has been seted up in the outside of projection casing 1, and the spliced pole is located the inside of exit, provides the scope of removal for projection lens 6.

In the utility model, when in use, the starting motor 9 drives the worm 2 to rotate through the worm 2 and the worm wheel 3, so that the worm wheel 3 rotates to drive the two gears 4 to rotate synchronously, thereby the two racks 5 move horizontally to the right, the projection lens 6 is stored in the projection shell 1, the projection lens 6 can be freely stored, then the moving plate 15 is pushed to move vertically upwards, the second spring 17 is compressed, the outer side of the convex column 16 is separated from the inner side of the fixed plate 11, then the vertical plate 13 is synchronously pulled, the horizontal rod 12 moves horizontally to the right, the first spring 14 is compressed, one end of the horizontal rod 12 can be separated from the inner side of the baffle 10, the baffle 10 moves vertically downwards due to gravity, thereby the inlet and outlet arranged at the outer side of the projection shell 1 can be blocked, dust is prevented from entering the interior of the projection housing 1.

Claims

1. AI education projection arrangement on wisdom campus, including projection casing (1), a serial communication port, worm (2) and worm wheel (3) are installed to the internal rotation of projection casing (1), worm (2) and worm wheel (3) intermeshing, two gears (4) are installed to the internal rotation of projection casing (1), two gears (4) intermeshing, worm wheel (3) fixed mounting is in the front side of a gear (4) in two gears (4), the outside of two gears (4) all meshes has rack (5), one side fixed mounting of two racks (5) has same connecting plate (7), the outside fixed mounting of connecting plate (7) has projection lens (6), fixed mounting has two dead lever (8) on the inner wall of projection casing (1), the outside of dead lever (8) and the inboard sliding connection of the rack (5) that corresponds, the projection device is characterized in that a through hole is formed in one side of the top of the projection shell (1), a baffle (10) is slidably mounted on the inner side of the through hole, a groove is formed in the outer side of the baffle (10), a fixed plate (11) is fixedly mounted on one side of the top of the projection shell (1), a horizontal rod (12) is slidably mounted on the inner side of the fixed plate (11), one end of the horizontal rod (12) is movably abutted to the inner side of the groove, a vertical plate (13) is fixedly mounted at the other end of the horizontal rod (12), a first spring (14) is fixedly mounted on the outer side of the vertical plate (13), one end of the first spring (14) is fixedly mounted on the fixed plate (11), a movable plate (15) is slidably mounted on the inner side of the vertical plate (13), a convex column (16) is fixedly mounted on one side of the bottom of the movable plate (15), the outer side of the convex column (16) is movably abutted to the inner side of the fixed plate (11), and a second spring (17) is fixedly mounted at the top of the movable plate (15), the top end of the second spring (17) is fixedly arranged on the inner wall of the fixed plate (11).

2. The AI education projecting apparatus for the smart campus according to claim 1, wherein a motor (9) is fixedly installed at an outer side of the projection housing (1), and one end of the worm (2) extends to the outer side of the projection housing (1) and is fixedly connected with an output shaft of the motor (9).

3. The AI education projecting apparatus for the smart campus according to claim 1, wherein the vertical plate (13) has a vertical hole formed on an outer side thereof, and the moving plate (15) has an outer side thereof slidably connected to an inner side of the vertical hole.

4. The AI education projecting apparatus for the smart campus according to claim 1, wherein a handle is rotatably installed on the top of the projection case (1), and a rectangular plate is fixedly installed on the top of the baffle (10).

5. The AI education projecting apparatus for the smart campus according to claim 1, wherein a connection column is fixedly installed at an outer side of the connection plate (7), and an outer side of the connection column is fixedly installed at an outer side of the projection lens (6).

6. The AI education projecting apparatus for the smart campus according to claim 1, wherein the projection housing (1) is opened with an access opening at an outer side thereof, and the connection column is located inside the access opening.