CN213069464U

CN213069464U - Teaching projecting apparatus with clean function of camera lens

Info

Publication number: CN213069464U
Application number: CN202022549612.XU
Authority: CN
Inventors: 陈立; 周伟; 孙肇博
Original assignee: Hangzhou Lianlian Chain Technology Co ltd
Current assignee: Hangzhou Lianlian Chain Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-04-27
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a teaching projecting apparatus with clean function of camera lens relates to the projection equipment field, does not have the clean function of camera lens to the projecting apparatus, and does not possess fine dustproof function, can make the life-span reduction problem of projecting apparatus, the scheme as follows is now proposed, and it includes mounting box and box, mounting box top inner wall rotates and installs first motor, just mounting box bottom circumference lateral wall fixed cover is equipped with the support ring, just the support ring rotates the cover and is equipped with the box, first motor output shaft runs through the mounting box along its length direction, first motor output shaft tip and box top fixed connection. The utility model discloses novel structure, and the device not only is provided with cleaning device, can self-cleaning projecting apparatus body camera lens, cause the projection effect to reach the best, be provided with drive arrangement moreover, can adjust the height of projecting apparatus body, still can adjust the projecting apparatus angle, convenient each angle projection.

Description

Teaching projecting apparatus with clean function of camera lens

Technical Field

The utility model relates to a projection equipment field especially relates to a teaching projecting apparatus with clean function of camera lens.

Background

A projector, also known as a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a game machine, etc. through different interfaces to play corresponding video signals.

Along with the education multimedia process deepens day by day, the projecting apparatus has become the indispensable educational facilities in each classroom, because often use the chalk can produce more dust in the classroom, these dusts can easily pollute projecting apparatus camera lens and influence the result of use of projecting apparatus, cause the damage to the projecting apparatus simultaneously, and current projecting apparatus does not have the clean function of camera lens, and does not possess fine dustproof function, can make the life-span of projecting apparatus reduce. Therefore, we propose a teaching projector with a lens cleaning function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of teaching projecting apparatus with clean function of camera lens has solved current projecting apparatus and has not had the clean function of camera lens, and does not possess fine dustproof function, can make the life-span reduction problem of projecting apparatus.

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

a teaching projector with a lens cleaning function comprises a mounting box and a box body, wherein a first motor is rotatably mounted on the inner wall of the top end of the mounting box, a support ring is fixedly sleeved on the circumferential side wall of the bottom end of the mounting box, the support ring is rotatably sleeved with the box body, a first motor output shaft penetrates through the mounting box along the length direction of the first motor output shaft, the end part of the first motor output shaft is fixedly connected with the top end of the box body, a base is fixedly mounted on the inner wall of the bottom end of the box body, the base is internally provided with a hollow structure, a support plate is slidably mounted on the base, two symmetrically distributed support rods are fixedly mounted on the top end of the support plate, a projector body is fixedly connected to the top ends of the two support rods, a second motor is fixedly mounted on the inner wall of the bottom end of the base, and the end part of the movable shaft of the hydraulic telescopic rod is fixedly connected with a cleaning device.

Preferably, drive arrangement includes drive gear, driven gear and threaded rod, second motor output shaft tip fixedly connected with drive gear, the threaded rod is installed to the base internal rotation, just the backup pad has been cup jointed to the threaded rod screw thread, the threaded rod is located two between the branch, just the threaded rod is close to the fixed coupling of base bottom inner wall one end and has been had driven gear, driven gear and drive gear meshing.

Preferably, the cleaning device comprises a connecting block, a baffle and a cleaning sponge, the baffle is slidably mounted at the top end of the box body, the connecting block is fixedly connected to one side of the baffle opposite to the output shaft of the hydraulic telescopic rod, and the cleaning sponge is fixedly connected to one side of the baffle close to the projector body.

Preferably, the two sides of the box body are fixedly connected with filter screens with the same structure, and fans with the same structure are installed on the opposite sides of the filter screens.

Preferably, the two sides of the base are provided with sliding grooves matched with the supporting plates.

The utility model has the advantages that:

1. through being provided with cleaning device, can use when beginning and after at the projecting apparatus body, clean projecting apparatus body camera lens, prevent that projecting apparatus body camera lens from being infected with the dust, influencing the projection effect.

2. But the height of remote adjustment projecting apparatus body through the drive arrangement who sets up to reach best projection effect, and the first motor of accessible makes the box rotate, makes things convenient for each angle projection, and installs the filter screen, plays dirt-proof effect.

In conclusion, the device is provided with the cleaning device, can automatically clean the projector body lens, so that the projection effect reaches the best, and is provided with the driving device, so that the height of the projector body can be adjusted, the angle of the projector can be adjusted, and the projection at various angles is facilitated.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is a side view of the box body of the present invention.

Reference numbers in the figures: 1. mounting a box; 2. a first motor; 3. a support ring; 4. a hydraulic telescopic rod; 5. cleaning the sponge; 6. connecting blocks; 7. a box body; 8. a projector body; 9. a baffle plate; 10. a fan; 11. a filter screen; 12. a strut; 13. a base; 14. a threaded rod; 15. a support plate; 16. a second motor; 17. a drive gear; 18. a driven gear.

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. 1-3, a teaching projector with a lens cleaning function comprises a mounting box 1 and a box body 7, wherein a first motor 2 is rotatably mounted on the inner wall of the top end of the mounting box 1, a support ring 3 is fixedly sleeved on the circumferential side wall of the bottom end of the mounting box 1, the support ring 3 is rotatably sleeved on the box body 7, an output shaft of the first motor 2 penetrates through the mounting box 1 along the length direction, the end part of the output shaft of the first motor 2 is fixedly connected with the top end of the box body 7, a base 13 is fixedly mounted on the inner wall of the bottom end of the box body 7, the base 13 is of a hollow structure, a support plate 15 is slidably mounted on the base 13, two symmetrically distributed support rods 12 are fixedly mounted on the top end of the support plate 15, a projector body 8 is fixedly connected with the top ends of the two support rods 12, inner wall fixedly connected with hydraulic telescoping rod 4 on 7 tops of box, and the 4 movable shaft tip fixedly connected with cleaning device of hydraulic telescoping rod, the same filter screen 11 of box 7 both sides fixedly connected with structure, the same fan 10 of structure is all installed to two relative one sides of

filter screen

11, 13 both sides of base seted up with backup pad 15 assorted spout.

During the use, the accessible starts that first motor 2 drives box 7 is rotatory, make the inside projecting apparatus body 8 of box 7 rotatory to suitable position, make things convenient for the projection, still can adjust the high position of projecting apparatus body 8 through drive arrangement, drive gear 17 through adjusting second motor 16 and rotate, drive gear 17 drives driven gear 18 and rotates, cause threaded rod 14 to rotate, make backup pad 15 reciprocate, link with projecting apparatus body 8 and move together, reach the effect of adjusting the high of projecting apparatus body 8, cause the projection effect to reach the best, drive baffle 9 through hydraulic telescoping rod 4 and move, link with clean sponge 5 and move together, clean sponge 5 and projecting apparatus body 8's camera lens contact, when baffle 9 moves, play the effect of clean projecting apparatus body 8 camera lens, make the projection effect reach the best.

Referring to fig. 1-2, the driving device comprises a driving gear 17, a driven gear 18 and a threaded rod 14, the end part of an output shaft of the second motor 16 is fixedly connected with the driving gear 17, the threaded rod 14 is installed in the base 13 in a rotating mode, the threaded rod 14 is in threaded sleeve connection with a supporting plate 15, the threaded rod 14 is located between two supporting rods 12, the driven gear 18 is fixedly connected to one end, close to the bottom end inner wall of the base 13, of the threaded rod 14 in a fixed mode, the driven gear 18 is meshed with the driving gear 17, the cleaning device comprises a connecting block 6, a baffle 9 and a cleaning sponge 5, the top end of the box body 7 is slidably installed with the baffle 9, the baffle 9 is fixedly connected with the connecting block.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The teaching projector with the lens cleaning function comprises a mounting box (1) and a box body (7) and is characterized in that a first motor (2) is rotatably mounted on the inner wall of the top end of the mounting box (1), a support ring (3) is fixedly sleeved on the side wall of the circumference of the bottom end of the mounting box (1), the box body (7) is rotatably sleeved on the support ring (3), an output shaft of the first motor (2) penetrates through the mounting box (1) along the length direction of the output shaft, the end part of the output shaft of the first motor (2) is fixedly connected with the top end of the box body (7), a base (13) is fixedly mounted on the inner wall of the bottom end of the box body (7), a hollow structure is arranged in the base (13), a support plate (15) is slidably mounted on the base (13), two support rods (12) which are symmetrically distributed are fixedly mounted on the top end of the support plate (15), and a projector body, base (13) bottom inner wall fixed mounting has second motor (16), just second motor (16) output end fixedly connected with drive arrangement, box (7) top inner wall fixedly connected with hydraulic telescoping rod (4), just hydraulic telescoping rod (4) loose axle tip fixedly connected with cleaning device.

2. The teaching projector with the lens cleaning function according to claim 1, wherein the driving device comprises a driving gear (17), a driven gear (18) and a threaded rod (14), the driving gear (17) is fixedly connected to the end of the output shaft of the second motor (16), the threaded rod (14) is rotatably mounted in the base (13), a supporting plate (15) is sleeved on the threaded rod (14) in a threaded manner, the threaded rod (14) is located between the two supporting rods (12), the driven gear (18) is fixedly sleeved on one end of the threaded rod (14) close to the inner wall of the bottom end of the base (13), and the driven gear (18) is meshed with the driving gear (17).

3. The teaching projector with the lens cleaning function according to claim 1, wherein the cleaning device comprises a connecting block (6), a baffle (9) and a cleaning sponge (5), the baffle (9) is slidably mounted at the top end of the box body (7), the connecting block (6) is fixedly connected to one side of the baffle (9) opposite to the output shaft of the hydraulic telescopic rod (4), and the cleaning sponge (5) is fixedly connected to one side of the baffle (9) close to the projector body (8).

4. The teaching projector with the lens cleaning function according to claim 1, wherein two sides of the box body (7) are fixedly connected with filter screens (11) with the same structure, and fans (10) with the same structure are mounted on opposite sides of the two filter screens (11).

5. The teaching projector with the lens cleaning function as claimed in claim 1, wherein sliding grooves matched with the supporting plate (15) are formed on two sides of the base (13).