CN218819272U

CN218819272U - Projector

Info

Publication number: CN218819272U
Application number: CN202223523691.2U
Authority: CN
Inventors: 黄思思
Original assignee: Zhejiang Wending Information Technology Co ltd
Current assignee: Zhejiang Wending Information Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-07
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a projector, including mounting box and projecting apparatus, projecting apparatus detachably installs in the below of mounting box, and this projecting apparatus can rotate for the mounting box, the fixed altitude mixture control subassembly that is used for adjusting the projecting apparatus height that is equipped with in the mounting box, be equipped with in the mounting box and be used for driving the projecting apparatus and carry out horizontal pivoted drive assembly, still be equipped with in the mounting box and be used for adjusting the projecting apparatus and carry out upper and lower angle pivoted angle adjustment subassembly. The utility model has the advantages of the projection is brighter and has a large-range projection area.

Description

Projector

Technical Field

The utility model relates to a projecting apparatus designs technical field, especially relates to a projecting apparatus.

Background

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

Most of the existing projectors use LED bulb projection, and the projectors generally have short service life and low lumen and cannot clearly project images.

In the prior art, for example, the publication (bulletin) number: CN107404637B, the invention patent named projector, discloses that when the projection distance is short, the position of the projected image in the captured image changes greatly even if there is a slight difference in the projection distance, and it is difficult to accurately detect the projected image from the captured image. The projector includes a projection lens, a distance information acquisition unit that acquires distance information relating to a distance from the projector to a projection surface, a first image pickup unit that picks up an image of the projection surface, a second image pickup unit that picks up an image of the projection surface at a larger angle of view than the first image pickup unit, and a control unit. The second image pickup unit is disposed closer to the optical axis of the projection lens than the first image pickup unit. The control unit causes the first image pickup unit to pick up an image of the projection surface when a distance from the projector to the projection surface is equal to or greater than a predetermined threshold value, and causes the second image pickup unit to pick up an image of the projection surface when the distance is less than the threshold value.

Although the projector can control the projection distance, the projection range of the image of the projector is small, and when the projector needs to project in different areas, the projector is often required to be manually moved and adjusted.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a projector for solve the current projector projection effect that proposes among the background art poor and can not change into the regional technical problem of projection on a large scale.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a projector, includes mounting box and projecting apparatus, projecting apparatus detachably installs in the below of mounting box, and this projecting apparatus can rotate for the mounting box, the mounting box internal fixation is equipped with the altitude mixture control subassembly that is used for adjusting the projecting apparatus height, be equipped with in the mounting box and be used for driving the projecting apparatus and carry out horizontal pivoted drive assembly, still be equipped with in the mounting box and be used for adjusting the projecting apparatus and carry out upper and lower angle pivoted angle modulation subassembly.

The working principle is as follows:

the utility model relates to a projector for to the demonstration of editing image.

During installation, firstly, a specific installation position is determined, the projector is installed below the installation box, the projector is connected with components in the installation box, then the installation box is fixedly installed at the determined position, and a power line of the installation box is connected with a power supply in a matched mode, so that the projector can be used.

When using, can adjust position, size and definition etc. of image through the projecting apparatus according to user of service's needs, when needs further rotate the visual angle, can directly carry out horizontal rotation through adjusting drive assembly, the projecting apparatus of drive mounting box below to pass through the position of angle about operating angle adjusting part adjustment projecting apparatus according to the pivoted visual angle, when the projecting apparatus display position was too high, can also carry out the adjustment of height through adjustment height adjusting part.

The beneficial effects obtained are as follows:

first, install projecting apparatus detachably in the below of mounting box, can be effectual right the utility model discloses it transports in batches to dispatch from the factory during the transportation to it is right to make things convenient for the user of service the utility model discloses an installation.

And secondly, the height adjusting assembly is arranged, so that the projector can be further adjusted in the height direction when the position displayed by the projector cannot be adjusted, and the area of the area which can be projected by the projector is enlarged.

And thirdly, a driving assembly is arranged, so that the projector can be effectively horizontally rotated through the driving assembly, and the use area of the projector is further enlarged.

The fourth, be equipped with angle adjusting part, can effectually make the projecting apparatus carry out the regulation of angle from top to bottom through angle adjusting part to effectual projection that makes the projecting apparatus can be accurate is to the region of wanting the projection.

Drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a structure of fig. 1.

In the above drawings: 1. mounting a box; 2. a projector; 3. mounting grooves; 4. a lifting cylinder; 5. a lifting plate; 6. a first steering engine; 7. a first connecting rod; 8. a connecting plate; 9. rotating the rod; 10. a rotating groove; 11. connecting blocks; 12. a second steering engine; 13. a second connecting rod; 14. a first bevel gear; 15. a second bevel gear; 16. connecting holes; 17. fixing the bolt; 18. a protective cover; 19. mounting holes; 20. a through hole.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

The embodiment is as follows:

referring to fig. 1 and 2, the utility model relates to a projector, including mounting box 1 and projector 2, mounting groove 3 has upwards been seted up to 1 bottom of mounting box, 1 internal fixation of mounting box is equipped with the altitude mixture control subassembly that is used for adjusting 2 heights of projector, altitude mixture control subassembly includes a plurality of lift cylinders 4 and lifter plate 5, and is a plurality of 4 fixed mounting of lift cylinder are at the tank bottom of mounting groove 3, and the equal vertical downwards in the flexible end of a plurality of lift cylinders 4, the flexible of a plurality of lift cylinders 4 of 5 horizontal fixed installations of lifter plate is served. This 5 bottoms of lifter plate are equipped with and are used for driving projecting apparatus 2 to carry out horizontal pivoted drive assembly, drive assembly includes first steering wheel 6, head rod 7 and connecting

plate

8, 6 fixed mounting of first steering wheel are in 5 bottoms of lifter plate, 7 fixed mounting of head rod are on the output of first steering wheel 6, and the vertical downwardly extending of the other end of this

head rod

7, 8 horizontal fixed mounting of connecting plate are in the bottom of head rod 7, and with the lateral wall slip butt of mounting groove 3, the turning groove 10 has upwards been seted up to 8 bottoms of connecting plate, the 10 internal rotations in turning groove are equipped with horizontally dwang 9, dwang 9 bottom is equipped with connecting block 11, be equipped with a plurality of fixing bolt 17 on connecting block 11, it is a plurality of fixing bolt 17 screw thread passes connecting block 11 and with dwang 9 bottom screw thread fixed connection, 2 horizontal fixed of projecting apparatus install in connecting block 11 bottom. The setting can be effectual adjusts 2 holistic heights of projecting apparatus through lift cylinder 4 like this, can also adjust the 2 ascending turned angle of horizontal direction of projecting apparatus through first steering wheel 6, it is the rotation that above-mentioned first steering wheel 6 can only carry out 180 on the single direction to the maximum extent that needs to explain.

As shown in fig. 2, an angle adjusting assembly for adjusting the projector 2 to rotate up and down is further disposed on the connecting plate 8, the angle adjusting assembly includes a second steering engine 12, a second connecting rod 13, a first bevel gear 14 and a second bevel gear 15, a connecting hole 16 is further formed in the connecting plate 8, the second steering engine 12 is fixedly mounted on the connecting plate 8, the second connecting rod 13 is fixedly mounted at an output end of the second steering engine 12, the other end of the second connecting rod 13 extends into the connecting hole 16 and vertically extends downward, the first bevel gear 14 is fixedly mounted at an end portion of the second connecting rod 13 far away from the second steering engine 12, one end of the rotating rod 9 slides through a side wall of the connecting plate 8 and extends into the connecting hole 16, the second bevel gear 15 is fixedly mounted at an end portion of the rotating rod 9 extending into the connecting hole 16, and the second bevel gear 15 is engaged with the first bevel gear 14. Set up like this and can effectually drive second connecting rod 13 through second steering wheel 12 and rotate to drive first bevel gear 14 and make second bevel gear 15 drive dwang 9 rotate, and further drive projecting apparatus 2 of dwang 9 bottom and carry out the rotation of angle from top to bottom, and enlarge projecting apparatus 2's projectable scope. The fixing cover is arranged at the bottom of the connecting plate 8 and at an opening below the connecting hole 16 and is provided with a protective cover 18 for preventing foreign matters such as dust from entering the connecting hole 16, the top of the mounting box 1 is provided with a mounting hole 19 for fixing the mounting box 1, and the side wall of the mounting box 1 is provided with a through hole 20.

The working principle is as follows:

during installation, firstly, a specific installation position is determined, the projector 2 is installed below the installation box 1, the connecting block 11 on the projector 2 is connected with the rotating rod 9 on the connecting plate 8 in the installation box 1 through the fixing bolt 17, then the installation box 1 is fixedly installed at the determined position and is connected with the installation box 1 through the installation hole 19 on the installation box 1, and finally, the power line of the installation box extends out of the through-line hole 20 and is connected with a power supply of the adaptation, so that the installation box can be used. When using, can be through the position of 2 regulation images of projecting apparatus according to user's needs, size and definition etc, when needs further rotate the visual angle, can be directly through adjusting first steering wheel 6, make first steering wheel 6 drive head rod 7 rotate, and drive connecting plate 8 and carry out the horizontally rotation, further projector 2 of drive mounting box 1 below carries out horizontal horizontally and rotates, can drive second connecting rod 13 according to the pivoted visual angle through operating second steering wheel 12 and rotate, and drive first bevel gear 14 and make second bevel gear 15 drive dwang 9 rotate, and further projector 2 that drives dwang 9 bottom carries out the position of angle about the rotation adjustment projecting apparatus 2 of angle. When the display position of the projector 2 is too high, the height of the lifting plate 5 in the mounting box 1 can be adjusted through the extension and contraction of the lifting cylinder 4, and the projector 2 below the lifting plate 5 is driven to adjust the height.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A projector, characterized by: including mounting box (1) and projecting apparatus (2), projecting apparatus (2) detachably installs in the below of mounting box (1), and this projecting apparatus (2) can rotate for mounting box (1), mounting box (1) internal fixation is equipped with the altitude mixture control subassembly that is used for adjusting projecting apparatus (2) height, be equipped with in mounting box (1) and be used for driving projecting apparatus (2) and carry out horizontal pivoted drive assembly, still be equipped with in mounting box (1) and be used for adjusting projecting apparatus (2) and carry out upper and lower angle pivoted angle adjusting part.

2. A projector according to claim 1, wherein: mounting box (1) bottom has upwards seted up mounting groove (3), height adjusting subassembly, drive assembly and angle adjusting subassembly are all located in mounting groove (3).

3. A projector according to claim 2, wherein: the height adjusting assembly comprises a plurality of lifting cylinders (4) and a lifting plate (5), the lifting cylinders (4) are fixedly installed at the bottom of the installation groove (3), the telescopic ends of the lifting cylinders (4) are vertically downward, and the lifting plate (5) is horizontally and fixedly installed on the telescopic ends of the lifting cylinders (4).

4. A projector according to claim 3, wherein: the driving assembly comprises a first steering gear (6), a first connecting rod (7) and a connecting plate (8), the first steering gear (6) is fixedly installed at the bottom of the lifting plate (5), the first connecting rod (7) is fixedly installed at the output end of the first steering gear (6), the other end of the first connecting rod (7) extends vertically downwards, and the connecting plate (8) is horizontally and fixedly installed at the bottom of the first connecting rod (7) and is in sliding butt joint with the side wall of the mounting groove (3).

5. A projector according to claim 4, characterized in that: connecting plate (8) bottom has upwards been seted up and has been rotated groove (10), it is equipped with horizontally dwang (9) to rotate groove (10) internal rotation, dwang (9) bottom detachably is equipped with connecting block (11), install in connecting block (11) bottom projector (2) horizontal fixation.

6. A projector as claimed in claim 5, characterized in that: the angle adjusting assembly comprises a second steering gear (12), a second connecting rod (13), a first bevel gear (14) and a second bevel gear (15), a connecting hole (16) is further formed in the connecting plate (8), the second steering gear (12) is fixedly installed on the connecting plate (8), the second connecting rod (13) is fixedly installed at the output end of the second steering gear (12), the other end of the second connecting rod (13) extends into the connecting hole (16) and vertically extends downwards, the first bevel gear (14) is fixedly installed at the end portion, far away from the second steering gear (12), of the second connecting rod (13), one end of the rotating rod (9) slides to penetrate through the side wall of the connecting plate (8) and extends into the connecting hole (16), the second bevel gear (15) is fixedly installed at the end portion, extending into the connecting hole (16), and the second bevel gear (15) and the first bevel gear (14) are meshed with each other.

7. A projector according to claim 5, characterized in that: be equipped with a plurality of fixing bolt (17) on connecting block (11), it is a plurality of fixing bolt (17) screw thread passes connecting block (11) and with dwang (9) bottom thread fixed connection.

8. A projector according to claim 6, wherein: and a protective cover (18) is fixedly covered at the bottom of the connecting plate (8) and at an opening below the connecting hole (16).

9. A projector according to claim 1, wherein: the top of the mounting box (1) is provided with a mounting hole (19) for fixing the mounting box (1).

10. A projector according to claim 1, wherein: a through line hole (20) is formed in the side wall of the mounting box (1).