CN213394348U

CN213394348U - Projector adjusting device

Info

Publication number: CN213394348U
Application number: CN202022450894.8U
Authority: CN
Inventors: 徐恺阳; 吴海滨
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-08
Anticipated expiration: 2030-10-29

Abstract

The utility model provides a projector adjusting device belongs to projecting apparatus technical field, and this projector adjusting device includes the regulating box, one side fixedly connected with servo motor of diapire in the regulating box, servo motor's output shaft fixedly connected with initiative bevel gear, the inner diapire of regulating box is close to servo motor's right side fixedly connected with fixing bearing, fixing bearing's internal fixed surface is connected with the pivot, the surface of pivot is from last to fixedly connected with initiative spur gear and driven bevel gear down in proper order, the middle part fixedly connected with support bearing of diapire in the regulating box, support bearing's internal fixed surface is connected with the dead lever, the middle part fixedly connected with driven spur gear of dead lever surface, one side fixedly connected with controller of diapire in the regulating box. This projecting apparatus adjusting device controls the rotation about the regulating box through servo motor's positive and negative commentaries on classics, and control is convenient, rotates accurately, can rotate by the wide-angle.

Description

Projector adjusting device

Technical Field

The utility model belongs to the technical field of the projecting apparatus, concretely relates to projecting apparatus adjusting device.

Background

The projector is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places, and have different types such as CRT, LCD and DLP according to different working modes.

At present, the projector adjusting device fixed by the cantilever is adopted, the adjusting angle is small during left-right rotation, large-angle rotation cannot be carried out, and the adjusting device is inconvenient to mount and dismount.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting apparatus adjusting device aims at solving the projecting apparatus adjusting device who adopts the cantilever to fix among the prior art, and angle of regulation is less when the left and right sides is rotated, can not carry out the wide-angle rotation to adjusting device installation and dismantlement inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a projector adjusting device comprises an adjusting box, wherein a servo motor is fixedly connected to one side of the inner bottom wall of the adjusting box, a driving bevel gear is fixedly connected to an output shaft of the servo motor, a fixed bearing is fixedly connected to the inner bottom wall of the adjusting box, which is close to the right side of the servo motor, a rotating shaft is fixedly connected to the inner surface of the fixed bearing, a driving spur gear and a driven bevel gear are fixedly connected to the outer surface of the rotating shaft from top to bottom in sequence, a supporting bearing is fixedly connected to the middle of the inner bottom wall of the adjusting box, a fixed rod is fixedly connected to the inner surface of the supporting bearing, a driven spur gear is fixedly connected to the middle of the outer surface of the fixed rod, a controller is fixedly connected to one side of the inner bottom wall of the adjusting box, a projector is fixedly connected to the front side, the outer surface of the fixing bolt is in threaded connection with a nut, the inside of the fixing rod is fixedly connected with a cantilever, and a through hole is formed in the bottom end of the outer surface of the cantilever.

In order to make this projecting apparatus adjusting device dustproof dampproofing effect better, as the utility model relates to an it is preferred, the front of regulating box is close to the outer lane fixedly connected with joint strip of projecting apparatus.

In order to make this kind of projecting apparatus adjusting device transport more convenient, as the utility model relates to an it is preferred, the equal fixedly connected with handle in both sides of regulating box.

In order to make this kind of projecting apparatus adjusting device place to place stably when ground, conduct the utility model relates to an it is preferred, the equal fixedly connected with in four corners of regulating box lower surface supports the socle.

In order to make this kind of projecting apparatus adjusting device rotate more stably, as the utility model relates to an it is preferred, the upper end of dead lever surface is through the upper wall fixed connection of support bearing with the regulating box.

In order to make this kind of projecting apparatus adjusting device transmission more stable, as the utility model relates to an it is preferred, drive bevel gear's surface is connected with driven bevel gear's surface mesh, drive spur gear's surface is connected with driven spur gear's surface mesh.

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

1. the projector adjusting device is arranged by matching an adjusting box, a servo motor, a driving bevel gear, a rotating shaft, a driving spur gear, a driven bevel gear and a fixed rod, when the angle of the projector needs to be adjusted, the servo motor is controlled to be started, an output shaft of the servo motor drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the driving spur gear to rotate through the rotating shaft, the driving spur gear drives the driven spur gear to rotate, the fixed rod is fixedly connected with the cantilever and cannot rotate, therefore, when the driving spur gear drives the driven spur gear to rotate, the adjusting box rotates to drive the projector to rotate, the left and right rotation of the adjusting box is controlled through the positive and negative rotation of the servo motor, the control is convenient, the rotation is accurate, the adjusting box can rotate at a large angle by the matching rotation of the driving spur gear and the driven spur gear.

2. This projecting apparatus adjusting device, through the dead lever, the fixed orifices, fixing bolt, the nut, cantilever and through-hole cooperation set up, when projecting apparatus adjusting device installs, the pore pair cantilever on the dead lever on the regulating box inserts, the cantilever inserts to dead lever bottom back, insert in fixed orifices and the through-hole with fixing bolt, twist the nut after inserting completely and can accomplish the installation, only need pull out fixing bolt after unscrewing the nut when needing to pull down, can pull down the regulating box from the cantilever, insert fixed orifices and through-hole through fixing bolt and fix, it is convenient to make adjusting device installation and dismantlement, easy to operate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a front view axis measuring structure of the present invention;

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

fig. 3 is a schematic view of the bottom view axial measurement structure of the present invention.

In the figure: 1. an adjusting box; 2. a servo motor; 3. a drive bevel gear; 4. fixing the bearing; 5. a rotating shaft; 6. a drive spur gear; 7. a driven bevel gear; 8. a support bearing; 9. fixing the rod; 10. a driven spur gear; 11. a controller; 12. a projector; 13. sealing rubber strips; 14. a fixing hole; 15. fixing the bolt; 16. a nut; 17. a cantilever; 18. a through hole; 19. a handle; 20. and supporting the foot columns.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a projector adjusting device comprises an adjusting box 1, wherein a servo motor 2 is fixedly connected to one side of the inner bottom wall of the adjusting box 1, a driving bevel gear 3 is fixedly connected to an output shaft of the servo motor 2, a fixed bearing 4 is fixedly connected to the inner bottom wall of the adjusting box 1, which is close to the right side of the servo motor 2, a rotating shaft 5 is fixedly connected to the inner surface of the fixed bearing 4, a driving spur gear 6 and a driven bevel gear 7 are fixedly connected to the outer surface of the rotating shaft 5 from top to bottom in sequence, a supporting bearing 8 is fixedly connected to the middle of the inner bottom wall of the adjusting box 1, a fixed rod 9 is fixedly connected to the inner surface of the supporting bearing 8, a driven spur gear 10 is fixedly connected to the middle of the outer surface of the fixed rod 9, a controller 11 is fixedly connected to one side of the inner bottom wall of the adjusting box 1, a projector 12, the outer surface of the fixing bolt 15 is connected with a nut 16 in a threaded manner, the inside of the fixing rod 9 is fixedly connected with a cantilever 17, and the bottom end of the outer surface of the cantilever 17 is provided with a through hole 18.

In the embodiment of the present invention, through the matching arrangement of the adjusting box 1, the servo motor 2, the drive bevel gear 3, the rotating shaft 5, the drive spur gear 6, the driven bevel gear 7 and the fixing rod 9, when the angle of the projector 12 needs to be adjusted, the servo motor 2 is controlled to start, the output shaft of the servo motor 2 drives the drive bevel gear 3 to rotate, the drive bevel gear 3 drives the driven bevel gear 7 to rotate, the driven bevel gear 7 drives the drive spur gear 6 to rotate through the rotating shaft 5, the drive spur gear 6 drives the driven spur gear 10 to rotate, the fixing rod 9 is fixedly connected with the cantilever 17, and rotation cannot occur, therefore, when the drive spur gear 6 drives the driven spur gear 10 to rotate, the adjusting box 1 rotates to drive the projector 12 to rotate, the left and right rotation of the adjusting box 1 is controlled through the forward and backward rotation of the servo motor 2, the control is convenient, the rotation is accurate, the, make regulating box 1 can the wide-angle rotation, through dead lever 9, fixed orifices 14, fixing bolt 15, nut 16, cantilever 17 and through-hole 18 cooperation setting, when 12 adjusting device of projecting apparatus installs, align cantilever 17 with the pore on the dead lever 9 on the regulating box 1 and insert, cantilever 17 inserts to dead lever 9 bottom back, insert fixing bolt 15 in fixed orifices 14 and the through-hole 18, twist nut 16 after inserting completely and can accomplish the installation, only need pull out fixing bolt 15 after unscrewing nut 16 when needing to pull down, can pull down regulating box 1 from cantilever 17, insert fixing orifice 14 and through-hole 18 through fixing bolt 15 and fix, make the adjusting device installation with dismantle convenient, easy to operate.

Specifically, the sealing rubber strip 13 is fixedly connected to the outer ring of the front surface of the adjusting box 1 close to the projector 12.

In this embodiment: make projecting apparatus 12 and adjusting box 1 junction sealed effectual through joint strip 13, make adjusting box 1 dustproof dampproofing effect better.

Specifically, handles 19 are fixedly connected to both sides of the adjusting box 1.

In this embodiment: the adjusting device is convenient to carry through the handle 19.

Specifically, four corners of the lower surface of the adjusting box 1 are fixedly connected with supporting foot columns 20.

In this embodiment: the adjustment device is placed stably when placed on the ground by the four support legs 20.

Specifically, the upper end of the outer surface of the fixing rod 9 is fixedly connected with the upper wall of the adjusting box 1 through a supporting bearing 8.

In this embodiment: the fixing rod 9 and the adjusting box 1 are more firmly fixed, and the adjusting box 1 rotates more stably.

Specifically, the outer surface of the drive bevel gear 3 is in meshing engagement with the outer surface of the driven bevel gear 7, and the outer surface of the drive spur gear 6 is in meshing engagement with the outer surface of the driven spur gear 10.

In this embodiment: the driving bevel gear 3 can drive the driven bevel gear 7 to rotate, the driving spur gear 6 drives the driven spur gear 10 to rotate, and transmission is more stable.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses a theory of operation and use flow: when the projector adjusting device is used, when the projector 12 needs to be subjected to angle adjustment, the servo motor 2 is controlled to be started, the output shaft of the servo motor 2 drives the driving bevel gear 3 to rotate, the driving bevel gear 3 drives the driven bevel gear 7 to rotate, the driven bevel gear 7 drives the driving spur gear 6 to rotate through the rotating shaft 5, the driving spur gear 6 drives the driven spur gear 10 to rotate, the fixed rod 9 is fixedly connected with the cantilever 17 and cannot rotate, therefore, when the driving spur gear 6 drives the driven spur gear 10 to rotate, the adjusting box 1 rotates to drive the projector 12 to rotate, the left-right rotation of the adjusting box 1 is controlled through the positive and negative rotation of the servo motor 2, the control is convenient and accurate, the adjusting box 1 can rotate in a large angle through the matching rotation of the driving spur gear 6 and the driven spur gear 10, when the projector 12 adjusting device is installed, the hole on the fixed rod 9 on the adjusting box 1 is aligned with the cantilever, after cantilever 17 inserts dead lever 9 bottom, insert fixing bolt 15 in fixed orifices 14 and through-hole 18, twist on nut 16 after inserting completely and can accomplish the installation, only need pull out fixing bolt 15 after unscrewing nut 16 when needing to pull down, can pull down regulating box 1 from cantilever 17, insert fixed orifices 14 and through-hole 18 through fixing bolt 15 and fix, make adjusting device installation and dismantlement convenient, easy to operate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A projector adjusting device comprises an adjusting box (1), and is characterized in that: one side of the inner bottom wall of the adjusting box (1) is fixedly connected with a servo motor (2), an output shaft of the servo motor (2) is fixedly connected with a driving bevel gear (3), the inner bottom wall of the adjusting box (1) is close to a fixed bearing (4) fixedly connected to the right side of the servo motor (2), the inner surface of the fixed bearing (4) is fixedly connected with a rotating shaft (5), the outer surface of the rotating shaft (5) is fixedly connected with a driving spur gear (6) and a driven bevel gear (7) from top to bottom in sequence, the middle part of the inner bottom wall of the adjusting box (1) is fixedly connected with a supporting bearing (8), the inner surface of the supporting bearing (8) is fixedly connected with a fixing rod (9), the middle part of the outer surface of the fixing rod (9) is fixedly connected with a driven spur gear (10), and one side, the positive fixedly connected with projecting apparatus (12) of regulating box (1), fixed orifices (14) have been seted up on the top of dead lever (9) surface, the internal surface of fixed orifices (14) is provided with fixing bolt (15), the surface threaded connection of fixing bolt (15) has nut (16), the inside fixedly connected with cantilever (17) of dead lever (9), through-hole (18) have been seted up to the bottom of cantilever (17) surface.

2. The projector adjustment apparatus according to claim 1, wherein: and the outer ring of the front surface of the adjusting box (1), which is close to the projector (12), is fixedly connected with a sealing rubber strip (13).

3. The projector adjustment apparatus according to claim 1, wherein: handles (19) are fixedly connected to the two sides of the adjusting box (1).

4. The projector adjustment apparatus according to claim 1, wherein: four corners of the lower surface of the adjusting box (1) are fixedly connected with supporting foot columns (20).

5. The projector adjustment apparatus according to claim 1, wherein: the upper end of the outer surface of the fixed rod (9) is fixedly connected with the upper wall of the adjusting box (1) through a supporting bearing (8).

6. The projector adjustment apparatus according to claim 1, wherein: the outer surface of the driving bevel gear (3) is in meshed connection with the outer surface of the driven bevel gear (7), and the outer surface of the driving spur gear (6) is in meshed connection with the outer surface of the driven spur gear (10).