CN216606222U

CN216606222U - Projector capable of flexibly adjusting projection angle

Info

Publication number: CN216606222U
Application number: CN202122599939.2U
Authority: CN
Inventors: 林鑫; 李玲
Original assignee: Shenzhen Xinhao Tongda Technology Co ltd
Current assignee: Shenzhen Xinhao Tongda Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-27
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the technical field of projectors, in particular to a projector capable of flexibly adjusting a projection angle, which comprises a projector body and a projection lens arranged at the front end of the projector body, wherein a front cover is arranged at the front end of the projector body, a through hole matched with the projection lens is formed in the middle of the front cover, a front cavity and a rear cavity are formed in the front cover, a movable plate is arranged in the front cavity, and a circular opening matched with the through hole is formed in one side of the inner part of the movable plate. According to the utility model, the front cover is arranged, the movable plate with the cleaning mechanism is arranged in the front cover, the cleaning mechanism can be driven by the movable plate to align with the projection lens for cleaning when the projection lens needs to be cleaned, so that the projector lens can be conveniently lifted and mounted, and meanwhile, the movable plate and the cleaning mechanism can shield the projection lens after the projector is used, so that dust adhesion on the surface of the projection lens is reduced, the cleaning frequency of the projection lens is favorably reduced, and the service life of the lens is prolonged.

Description

Projector capable of flexibly adjusting projection angle

Technical Field

The utility model relates to the technical field of projectors, in particular to a projector capable of flexibly adjusting a projection angle.

Background

A projector is a device that can project images or videos onto a curtain, and because of its function of magnifying images, a projector is widely used in offices, movie theaters, conference halls, and other places.

Among the prior art, various can adjust projection angle's projecting apparatus in a flexible way have appeared on the market to satisfy the in-service use needs, nevertheless projecting lens exposes externally in the projecting apparatus use, can cause the dust to adhere to for a long time, influences camera lens projection effect, need clear up the maintenance with the help of the instrument of ascending a height at every turn to the projecting apparatus of hoist and mount installation, it is convenient inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art related to the background art and provide a projector capable of flexibly adjusting the projection angle.

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

the utility model provides a can adjust projecting angle's projecting apparatus in a flexible way, includes the projecting apparatus body and sets up in the projecting lens of projecting apparatus body front end, the front end of projecting apparatus body is provided with the protecgulum to the middle part of protecgulum is provided with the opening with projecting lens looks adaptation, the inside of protecgulum is provided with antetheca and backspace to the inside of antetheca is provided with the fly leaf, the inside one side of fly leaf is provided with the circular mouth with opening looks adaptation to one side that circular mouth was kept away from at the fly leaf back is provided with circular recess, the inside of circular recess is provided with clean motor to the one end fixedly connected with of clean motor output shaft is clean to be wiped, one side of fly leaf is provided with sideslip mechanism.

Preferably, the transverse moving mechanism comprises a screw rod and a servo motor used for driving the screw rod to rotate, a connecting plate is fixedly connected to one side of the movable plate, and a screw hole matched with the screw rod is formed in the connecting plate.

Preferably, the screw rod and the servo motor are arranged in the rear cavity, and a first strip-shaped groove for connecting the plate to move is arranged between the front cavity and the rear cavity.

Preferably, a liquid storage tank is arranged on one side inside the projector body, and a liquid pump is arranged inside the liquid storage tank.

Preferably, a water outlet of the liquid pump is communicated with a connecting pipe, and one end of the connecting pipe, which is far away from the liquid pump, is communicated with a connecting nozzle.

Preferably, the inner side of the circular groove is provided with a water outlet hole, the water outlet hole is communicated with a water guide channel, a water inlet of the water guide channel is communicated with the connecting nozzle, and one side between the front cavity and the rear cavity is provided with a second strip-shaped groove matched with the connecting nozzle.

Preferably, the top of liquid reserve tank intercommunication has the liquid feeding pipe, the top of liquid feeding pipe runs through the projecting apparatus body and extends to the top of projecting apparatus body.

The utility model has at least the following beneficial effects:

through setting up the front shroud and set up the fly leaf that has clean mechanism in the front shroud, can drive clean mechanism through the fly leaf and align projection lens and carry out cleaning when the clean projection lens of needs, the projector lens for hoist and mount installation is clean facilitates, can use the back to make good use of simultaneously fly leaf and clean mechanism to shelter from projection lens at the projecting apparatus, and the dust that reduces projection lens surface adheres to, helps reducing projection lens's clean frequency, prolongs the life of lens.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 3 is a partial enlarged view of the utility model at B in fig. 1.

In the figure: 1. a projector body; 2. a projection lens; 3. a front cover; 4. a port; 5. a front cavity; 6. a rear cavity; 7. a movable plate; 8. a circular port; 9. a circular groove; 10. cleaning the motor; 11. cleaning and wiping; 12. a screw rod; 13. a servo motor; 14. a connecting plate; 15. a silk hole; 16. a first bar-shaped groove; 17. a liquid storage tank; 18. a liquid pump; 19. a connecting pipe; 20. a connecting nozzle; 21. a water outlet hole; 22. a water guide channel; 23. a second strip groove; 24. a liquid feeding pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a projector capable of flexibly adjusting a projection angle includes a projector body 1 and a projection lens 2 disposed at the front end of the projector body 1, the front end of the projector body 1 is provided with a front cover 3, the middle of the front cover 3 is provided with a through opening 4 adapted to the projection lens 2, the inside of the front cover 3 is provided with a front cavity 5 and a rear cavity 6, the inside of the front cavity 5 is provided with a movable plate 7, one side of the inside of the movable plate 7 is provided with a circular opening 8 adapted to the through opening 4, one side of the back of the movable plate 7 far away from the circular opening 8 is provided with a circular groove 9, the inside of the circular groove 9 is provided with a cleaning motor 10, one end of an output shaft of the cleaning motor 10 is fixedly connected with a cleaning wiper 11, and one side of the movable plate 7 is provided with a transverse moving mechanism.

The scheme has the following working processes:

when not using the projecting apparatus, fly leaf 7 is on the right side in front chamber 5, projection lens 2 is sheltered from to circular groove 9, avoid external dust to adhere to projection lens 2, reduce the clean frequency to projection lens 2, when needing to clean, clean 11 and clean projection lens 2 by clean motor 10 drive, simultaneously liquid pump 18 pumps out the sanitizer in the liquid reserve tank 17, spray to cotton 11 through apopore 21, in order to strengthen clean effect and avoid doing and wiping, when needing the projection, it is rotatory to operate drive lead screw 12 by servo motor 13, and then force connecting plate 14 to drive the fly leaf and move to the left in front chamber 5, make circular mouth 8 align projection lens 2 and opening 4, can carry out normal projection and use.

Further, the transverse moving mechanism comprises a screw rod 12 and a servo motor 13 for driving the screw rod 12 to rotate, a connecting plate 14 is fixedly connected to one side of the movable plate 7, a screw hole 15 matched with the screw rod 12 is formed in the connecting plate 14, the screw rod 12 is driven to rotate by the servo motor 13, and then the connecting plate 14 matched with the screw rod 12 is driven to transversely move.

Further, a screw 12 and a servomotor 13 are arranged inside the rear cavity 6, and a first linear groove 16 for the movement of a connecting plate 14 is arranged between the front cavity 5 and the rear cavity 6.

Further, a liquid storage tank 17 is provided at one side inside the projector body 1, and a liquid pump 18 is provided inside the liquid storage tank 17.

Furthermore, a connecting pipe 19 is communicated with the water outlet of the liquid pump 18, and a connecting nozzle 20 is communicated with one end of the connecting pipe 19 far away from the liquid pump 18.

Further, the inner side of the circular groove 9 is provided with a water outlet hole 21, the water outlet hole 21 is communicated with a water guide channel 22, a water inlet of the water guide channel 22 is communicated with the connecting nozzle 20, one side between the front cavity 5 and the rear cavity 6 is provided with a second strip-shaped groove 23 matched with the connecting nozzle 20, the inner side of the circular groove 9 is provided with the water outlet hole 21 for spraying a cleaning agent, and the auxiliary cleaning wiper 11 cleans the projection lens 2.

Further, the top of liquid reserve tank 17 communicates there is liquid feeding pipe 24, and the top of liquid feeding pipe 24 runs through projector body 1 and extends to the top of projector body 1, can add the sanitizer in liquid reserve tank 17 through liquid feeding pipe 24.

The foregoing shows and describes the general principles, principal 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 merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A projector capable of flexibly adjusting a projection angle comprises a projector body (1) and a projection lens (2) arranged at the front end of the projector body (1), and is characterized in that a front cover (3) is arranged at the front end of the projector body (1), a through hole (4) matched with the projection lens (2) is formed in the middle of the front cover (3), a front cavity (5) and a rear cavity (6) are formed in the front cover (3), a movable plate (7) is arranged in the front cavity (5), a circular opening (8) matched with the through hole (4) is formed in one side of the inner part of the movable plate (7), a circular groove (9) is formed in one side, far away from the circular opening (8), of the back of the movable plate (7), a cleaning motor (10) is arranged in the circular groove (9), and a cleaning wiper (11) is fixedly connected to one end of an output shaft of the cleaning motor (10), and a transverse moving mechanism is arranged on one side of the movable plate (7).

2. The projector as claimed in claim 1, wherein the traversing mechanism comprises a screw rod (12) and a servo motor (13) for driving the screw rod (12) to rotate, a connecting plate (14) is fixedly connected to one side of the movable plate (7), and a screw hole (15) adapted to the screw rod (12) is formed in the connecting plate (14).

3. The projector with the projection angle flexibly adjustable according to claim 2, characterized in that the screw rod (12) and the servo motor (13) are arranged inside the rear cavity (6), and a first linear groove (16) for connecting the plate (14) to move is arranged between the front cavity (5) and the rear cavity (6).

4. The projector with adjustable projection angle according to claim 1, wherein a liquid storage tank (17) is disposed on one side inside the projector body (1), and a liquid pump (18) is disposed inside the liquid storage tank (17).

5. The projector with adjustable projection angle according to claim 4, wherein the water outlet of the liquid pump (18) is connected to a connecting pipe (19), and the end of the connecting pipe (19) away from the liquid pump (18) is connected to a connecting nozzle (20).

6. The projector capable of flexibly adjusting the projection angle according to claim 5, wherein the inner side of the circular groove (9) is provided with a water outlet hole (21), the water outlet hole (21) is communicated with a water guide channel (22), a water inlet of the water guide channel (22) is communicated with the connecting nozzle (20), and one side between the front cavity (5) and the rear cavity (6) is provided with a second strip-shaped groove (23) matched with the connecting nozzle (20).

7. The projector with the projection angle being flexibly adjusted according to claim 4, wherein a liquid feeding pipe (24) is connected to a top of the liquid storage tank (17), and a top end of the liquid feeding pipe (24) penetrates through the projector body (1) and extends to the top of the projector body (1).