CN210244056U

CN210244056U - Projector with protection function

Info

Publication number: CN210244056U
Application number: CN201921367705.1U
Authority: CN
Inventors: Hai Li; 李海
Original assignee: Shenzhen Xunguang Intelligent Technology Co ltd
Current assignee: Shenzhen Xunguang Intelligent Technology Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-03
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a projector with protection function, which comprises a shell, a fixed plate, a circuit board, a storage battery, a top cover, a control panel, a loudspeaker, a TF interface, a high definition interface, a USB interface, an earphone interface, a remote control window, an adapter interface, a lens hole, a fixed frame, a projection lens, a slide way, a baffle, a fixed strip, a threaded rod, a threaded sleeve and a servo motor, wherein the fixed plate is fixed on the inner wall of the shell, the circuit board is fixed on one side of the fixed plate through screws, the storage battery is fixed on the inner wall of the shell, the top cover is connected with the top cover in a clamping way, the control panel is embedded and fixed in the middle of the top cover, the loudspeaker is fixed on one side of the inner wall of the shell close to the circuit board, the TF interface, the high definition interface, the USB interface, the earphone interface, the remote control window and the adapter interface are sequentially, is convenient for people to use.

Description

Projector with protection function

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a projecting apparatus with safeguard function.

Background

LED projectors, also known as LED projectors, and LEDs, also known as light emitting diodes, have long been used in the display and lighting applications. The main body of the LED is a piece of electroluminescent semiconductor material, and the stronger the current, the stronger the light emission. The LED light-emitting principle is different from that of traditional UHE and UHP bulbs, and the LED light-emitting principle can not generate a large amount of heat in the light-emitting process, so that the service life can reach more than 10000 hours. Therefore, a projector with a protection function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting apparatus with safeguard function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a projector with a protection function comprises a shell, a fixing plate, a circuit board, a storage battery, a top cover, a control panel, a loudspeaker, a TF interface, a high-definition interface, a USB interface, an earphone interface, a remote control window, an adapter interface, a lens hole, a fixing frame, a projection lens, a slide way, a baffle plate, a fixing strip, a threaded rod, a threaded sleeve and a servo motor, wherein the fixing plate is fixed on the inner wall of the shell, the circuit board is fixed on one side of the fixing plate through screws, the storage battery is fixed on the inner wall of the shell, the top cover is connected to the top of the shell in a clamping manner, the control panel is embedded and fixed in the middle of the top cover, the loudspeaker is fixed on one side of the inner wall of the shell, the TF interface, the high-definition interface, the USB interface, the earphone interface, the remote control, one side that the shell inner wall is close to the lens hole is fixed with the mount, the mount inner wall is fixed with projection lens, the slide has been seted up to the one end that the mount is close to the lens hole, and slide lower extreme and shell inner wall intercommunication, slide inner wall sliding connection has the baffle, one side lower extreme that the shell inner wall is close to the baffle is fixed with the fixed strip, the fixed strip middle part is rotated through the bearing and is connected with the threaded rod, the one end that the fixed strip was kept away from to the threaded rod is passed through the bearing and is rotated with the mount bottom and be connected, threaded rod one end threaded connection has the screw sleeve, screw sleeve and baffle fixed connection, fixed strip one side is fixed with servo motor, and servo motor's.

Preferably, the inner wall of the slide way is fixed with a sealing gasket, and the baffle is in sliding connection with the sealing gasket.

Preferably, the one end that the shell is close to the fixed strip is fixed with the locating piece, and the threaded rod passes through the bearing and is connected with the locating piece rotation, the shell is close to one side of locating piece and inlays and be fixed with the solid fixed cylinder, the solid fixed cylinder inner wall rotates through the bearing and is connected with the pivot, the one end that the pivot is close to the threaded rod is fixed with first bevel gear, the one end that the threaded rod is close to first bevel gear is fixed with second bevel gear, and first bevel gear is connected with second bevel gear meshing.

Preferably, an inner hexagonal knob is fixed at one end of the rotating shaft, which is far away from the first bevel gear, and the inner hexagonal knob is rotatably connected with the inner wall of the fixed cylinder.

Preferably, an on-off key is embedded and fixed at one end of the top cover, and a focusing knob is arranged on one side of the projection lens.

Preferably, one side of the shell, which is close to the horn, is provided with a horn hole.

Preferably, the surface of the top cover is provided with an air outlet, and one side of the shell is provided with an air inlet.

Preferably, the bottom of the shell is provided with a support screw hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when people close the projector through the on-off key, the on-off key controls the servo motor to rotate, and further drives the threaded rod to rotate, so that the threaded rod drives the threaded sleeve to move, the threaded sleeve is fixedly connected with the baffle, and further the baffle slides in the slide way, so that the baffle slowly fills the whole slide way, and further the lens hole can be blocked, thereby preventing foreign matters such as external dust and the like from entering the shell to be adsorbed on the lens and protecting the lens, when people use the projector, people press the on-off key to open the projection lens, the servo motor rotates along with the slide way, one end of the baffle is driven to slide out of the slide way, so that the lens hole is communicated with the slide way, the projection lens can project through the lens hole, when the servo motor breaks down, people insert the inner hexagonal knob through the hexagonal wrench, and further the inner hexagonal knob can be rotated, and further the rotating shaft can be, make the pivot drive first bevel gear and rotate, and then can drive second bevel gear and rotate for second bevel gear continues to drive the threaded rod and rotates, makes the threaded rod drive the baffle and slides, and this device prevents dust and protects projection lens, and the people of being convenient for use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of the bottom view of the present invention;

fig. 6 is a schematic view of the sectional structure of the fixing cylinder of the present invention.

In the figure: 1. a housing; 2. a fixing plate; 3. a circuit board; 4. a storage battery; 5. a top cover; 6. a control panel; 7. a horn; 8. a TF interface; 9. a high-definition interface; 10. a USB interface; 11. an earphone interface; 12. A remote control window; 13. an adapter interface; 14. a lens hole; 15. a fixed mount; 16. a projection lens; 17. A slideway; 18. a baffle plate; 19. a fixing strip; 20. a threaded rod; 21. a threaded sleeve; 22. a servo motor; 23. a gasket; 24. an on-off key; 25. a focusing knob; 26. a horn hole; 27. an air outlet; 28. An air inlet; 29. a bracket screw hole; 30. positioning blocks; 31. a fixed cylinder; 32. a rotating shaft; 33. a first bevel gear; 34. a second bevel gear; 35. an inner hexagonal knob.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a projecting apparatus with safeguard function, includes shell 1, fixed plate 2, circuit board 3, battery 4, top cap 5, control panel 6, loudspeaker 7, TF interface 8, high definition interface 9, USB interface 10, earphone interface 11, remote control window 12, adapter interface 13, lens hole 14, mount 15, projection lens 16, slide 17, baffle 18, fixed strip 19, threaded rod 20, threaded sleeve 21 and servo motor 22, its characterized in that: the inner wall of the shell 1 is fixed with a fixed plate 2, one side of the fixed plate 2 is fixed with a circuit board 3 through screws, the inner wall of the shell 1 is fixed with a storage battery 4, the top of the shell 1 is connected with a top cover 5 in a clamping way, the middle part of the top cover 5 is embedded and fixed with a control panel 6, one side of the inner wall of the shell 1 close to the circuit board 3 is fixed with a loudspeaker 7, one side of the shell 1 close to the loudspeaker 7 is sequentially embedded and fixed with a TF interface 8, a high definition interface 9, a USB interface 10, an earphone interface 11, a remote control window 12 and an adapter interface 13, one side of the inner wall of the shell 1 is provided with a lens hole 14, one side of the inner wall of the shell 1 close to the lens hole 14 is fixed with a fixed frame 15, the inner wall of the fixed frame 15 is fixed with a projection lens 16, one end of the fixed frame 15, one side lower extreme that 1 inner wall of shell is close to baffle 18 is fixed with fixed strip 19, 19 middle parts of fixed strip are rotated through the bearing and are connected with threaded rod 20, threaded rod 20 keeps away from the one end of fixed strip 19 and passes through the bearing and rotate with mount 15 bottom and be connected, 20 one end threaded connection of threaded rod has threaded sleeve 21, threaded sleeve 21 and 18 fixed connection of baffle, 19 one side of fixed strip are fixed with servo motor 22, and servo motor 22's output and threaded rod 20 fixed connection.

Slide 17 inner wall is fixed with sealed 23 of filling up, and baffle 18 and sealed 23 sliding connection that fills up are convenient for improve the leakproofness between baffle 18 and the slide 17.

A positioning block 30 is fixed at one end of the shell 1 close to the fixing strip 19, the threaded rod 20 is rotatably connected with the positioning block 30 through a bearing, a fixed cylinder 31 is embedded and fixed on one side of the shell 1 close to the positioning block 30, the inner wall of the fixed cylinder 31 is rotatably connected with a rotating shaft 32 through a bearing, a first bevel gear 33 is fixed at one end of the rotating shaft 32 close to the threaded rod 20, a second bevel gear 34 is fixed at one end of the threaded rod 20 close to the first bevel gear 33, the first bevel gear 33 is meshed with the second bevel gear 34, when the servo motor 22 is out of order, people insert the hexagon wrench into the inner hexagon knob 35, further, the hexagonal socket 35 can be rotated, and the rotating shaft 32 can be rotated, so that the rotating shaft 32 drives the first bevel gear 33 to rotate, the second bevel gear 34 is rotated, so that the second bevel gear 34 continues to rotate the threaded rod 20, and the threaded rod 20 slides the baffle 18.

An inner hexagonal knob 35 is fixed at one end of the rotating shaft 32, which is far away from the first bevel gear 33, and the inner hexagonal knob 35 is rotatably connected with the inner wall of the fixed cylinder 31, so that people can rotate the rotating shaft 32 conveniently.

It can be understood that the rotating shaft 32 and the fixed cylinder 31 may have both a rotational connection and a sliding connection, the sliding connection may refer to the view orientation of fig. 6, the rotating shaft 32 may move left and right and has a far position at the left end and a meshing position at the right end, the rotating shaft 32 may form an interference connection with the fixed cylinder 31 with a weak interference force, so that the rotating shaft 32 may rotate and may stably be located at the far position or the meshing position, when the rotating shaft 32 moves to the far position to the left, the first bevel gear 33 and the second bevel gear 34 are not connected, and when the rotating shaft 32 moves to the meshing position to the right, the first bevel gear 33 and the second bevel gear 34 are meshed and connected, therefore, when the servo motor 22 normally operates, the rotating shaft 32 may move to the far position to the.

An on-off key 24 is embedded and fixed at one end of the top cover 5, so that the start and stop of the device can be conveniently controlled, and a focusing knob 25 is arranged on one side of the projection lens 16, so that the focal length of the projection lens 16 can be conveniently adjusted.

One side of the shell 1 close to the loudspeaker 7 is provided with a loudspeaker hole 26, so that the sound of the loudspeaker 7 can be conveniently transmitted.

The air outlet 27 is formed in the surface of the top cover 5, so that hot air in the shell 1 can be conveniently discharged, heat dissipation is facilitated, the air inlet 28 is formed in one side of the shell 1, and external air can conveniently enter the shell 1 for heat dissipation.

And a bracket screw hole 29 is formed at the bottom of the shell 1, so that a triangular bracket can be conveniently installed on the shell 1.

The working principle is as follows: when people close the projector through the switch key 24, the switch key 24 controls the servo motor 22 to rotate, and further drives the threaded rod 20 to rotate, so that the threaded rod 20 drives the threaded sleeve 21 to move, the threaded sleeve 21 is fixedly connected with the baffle 18, and further the baffle 18 slides in the slide way 17, so that the whole slide way 17 is slowly filled with the baffle 18, and further the lens hole 14 can be blocked, foreign matters such as external dust and the like are prevented from entering the shell 1 to be adsorbed on the lens, and the lens can be protected, when people use the projector, when people press the switch key 24 to open the projection lens 16, the servo motor 22 rotates along with the shell, one end of the baffle 18 is driven to slide out of the slide way 17, so that the lens hole 14 is communicated with the slide way 17, the projection lens 16 can project through the lens hole 14, when the servo motor 22 fails, people insert the hexagon wrench into the hexagon socket knob 35, and then the internal hexagonal knob 35 can be rotated, and then the rotating shaft 32 is rotated, so that the rotating shaft 32 drives the first bevel gear 33 to rotate, and then the second bevel gear 34 can be driven to rotate, so that the second bevel gear 34 continues to drive the threaded rod 20 to rotate, and the threaded rod 20 drives the baffle 18 to slide, thereby facilitating the use of people.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a projecting apparatus with safeguard function, including shell (1), fixed plate (2), circuit board (3), battery (4), top cap (5), control panel (6), loudspeaker (7), TF interface (8), high definition interface (9), USB interface (10), earphone interface (11), remote control window (12), adapter interface (13), lens opening (14), mount (15), projection lens (16), slide (17), baffle (18), fixed strip (19), threaded rod (20), threaded sleeve (21) and servo motor (22), its characterized in that: the inner wall of the shell (1) is fixed with a fixed plate (2), one side of the fixed plate (2) is fixed with a circuit board (3) through screws, the inner wall of the shell (1) is fixed with a storage battery (4), the top of the shell (1) is connected with a top cover (5), the middle of the top cover (5) is embedded and fixed with a control panel (6), one side of the inner wall of the shell (1) close to the circuit board (3) is fixed with a loudspeaker (7), one side of the shell (1) close to the loudspeaker (7) is sequentially embedded and fixed with a TF interface (8), a high-definition interface (9), a USB interface (10), an earphone interface (11), a remote control window (12) and an adapter interface (13), a lens hole (14) is formed in one side of the inner wall of the shell (1), one side of the inner wall of the shell (1) close to the lens hole (14) is fixed with a fixed, slide (17) have been seted up to one end that mount (15) are close to lens hole (14), and slide (17) lower extreme and shell (1) inner wall intercommunication, slide (17) inner wall sliding connection has baffle (18), one side lower extreme that shell (1) inner wall is close to baffle (18) is fixed with fixed strip (19), fixed strip (19) middle part is rotated through the bearing and is connected with threaded rod (20), the one end that fixed strip (19) were kept away from in threaded rod (20) is passed through the bearing and is rotated with mount (15) bottom and be connected, threaded rod (20) one end threaded connection has threaded sleeve (21), threaded sleeve (21) and baffle (18) fixed connection, fixed strip (19) one side is fixed with servo motor (22), and the output and the threaded rod (20) fixed connection of servo motor (22).

2. The projector with the protection function according to claim 1, wherein: slide (17) inner wall is fixed with sealed pad (23), and baffle (18) and sealed pad (23) sliding connection.

3. The projector with the protection function according to claim 1, wherein: one end that shell (1) is close to fixed strip (19) is fixed with locating piece (30), and threaded rod (20) rotate with locating piece (30) through the bearing and be connected, one side that shell (1) is close to locating piece (30) is inlayed and is fixed with solid fixed cylinder (31), gu fixed cylinder (31) inner wall is connected with pivot (32) through bearing rotation, the one end that pivot (32) are close to threaded rod (20) is fixed with first bevel gear (33), the one end that threaded rod (20) are close to first bevel gear (33) is fixed with second bevel gear (34), and first bevel gear (33) are connected with second bevel gear (34) meshing.

4. A projector according to claim 3, wherein: one end of the rotating shaft (32), which is far away from the first bevel gear (33), is fixed with an inner hexagonal knob (35), and the inner hexagonal knob (35) is rotationally connected with the inner wall of the fixed cylinder (31).

5. The projector with the protection function according to claim 1, wherein: and one end of the top cover (5) is embedded and fixed with a switch key (24), and one side of the projection lens (16) is provided with a focusing knob (25).

6. The projector with the protection function according to claim 1, wherein: one side of the shell (1) close to the loudspeaker (7) is provided with a loudspeaker hole (26).

7. The projector with the protection function according to claim 1, wherein: an air outlet (27) is formed in the surface of the top cover (5), and an air inlet (28) is formed in one side of the shell (1).

8. The projector with the protection function according to claim 1, wherein: and a support screw hole (29) is formed at the bottom of the shell (1).