CN219414160U - 3D projection equipment based on all-round rotation regulation projection usefulness - Google Patents

Abstract

The utility model provides 3D projection equipment for projection adjustment based on omnibearing rotation, which relates to the technical field of projection equipment. According to the utility model, the first driving gear is driven to rotate by the first motor, and the first driven gear is fixed on the bottom ring, so that the first driving gear rotates along teeth of the first driven gear, the first driving gear drives the first motor to rotate, the first motor drives the mounting plate to rotate at a certain angle in the upper cover, the upper cover drives the projector body to rotate, the elevation angle of the projector body is regulated, the second driving gear drives the second motor to overturn at a certain angle, the mounting plate drives the bottom ring to slide in the lower cover at a certain angle, the deflection angle of the projector body is regulated, and in conclusion, the projection angle of the projector body is regulated by the angle regulating mechanism.

Description

3D projection equipment based on all-round rotation regulation projection usefulness

Technical Field

The utility model relates to the technical field of projection equipment, in particular to 3D projection equipment for adjusting projection based on omnibearing rotation.

Background

The 3D projection equipment is three-dimensional by using a 3D Link technology, adopts a three-dimensional image data format, inserts a synchronous pulse between image frames, does not need a separate external transmitter, and uses the characteristic of quick switching (120 Hz) of the DMD to synchronize glasses through projection images so as to realize a 3D effect. The DLP chip has the characteristic of extremely fast switching of the micro-mirrors, and can simultaneously display different pictures for the left eye and the right eye, so that a picture with a 3D effect is formed in the brain, and a 3D projector is the most common in life.

As disclosed in chinese patent CN218000998U, a 3D projection device for adjusting projection based on omni-directional rotation is disclosed, which comprises a lower housing, wherein an upper housing is arranged at the top of the lower housing, a rotating rod is arranged in the upper housing, and a turntable is bolted to the top of the rotating rod; according to the utility model, the first motor is started, so that the first motor drives the rotating rod to rotate through the mounting bearing, and then the rotating rod drives the turntable to rotate, so that the device can conveniently perform omnibearing rotation adjustment; according to the utility model, the second motor is started, the threaded shaft is driven to rotate by the second motor through the limiting bearing, then the threaded shaft drives the threaded sleeve to move up and down, then the threaded sleeve drives the support rod to slide up and down in the sliding sleeve through the connecting block, and then the support rod drives the upper shell to move up and down, so that a user can conveniently adjust the height of the device.

In prior art, 3D projecting apparatus can use in different scenes, and in different environment, the mounted position is different, and projected angle also can be different, and this just needs to adjust 3D projecting apparatus, and current 3D projection apparatus rotates the adjustment in-process, and angular adjustment is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems that the 3D projector provided in the background art can be used in different scenes, the installation positions are different in different environments, the projection angles are different, the 3D projector needs to be adjusted, and the angle adjustment is inconvenient in the rotation adjustment process of the existing 3D projection equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a 3D projection equipment based on all-round rotation regulation projection usefulness, includes chassis and projecting apparatus body, the downside fixedly connected with angle adjustment mechanism of projecting apparatus body, angle adjustment mechanism's downside fixedly connected with elevating system, angle adjustment mechanism includes the mounting panel, the inside rotation of mounting panel is connected with the end ring, the upper end fixed mounting of end ring has first driven gear, the outside meshing of first driven gear is connected with first driving gear, the inside fixed mounting of mounting panel has second driven gear, the outside meshing of second driven gear is connected with the second driving gear.

Preferably, a first motor is fixedly installed in the middle of the first driving gear, and the upper side of the first motor is fixedly connected with the lower side of the mounting plate.

Preferably, a second motor is fixedly arranged in the middle of the second driving gear, and the lower side of the second motor is fixedly connected with the upper side of the mounting plate.

Preferably, an upper cover is rotatably connected to the outer side of the mounting plate, and the upper side of the upper cover is fixedly connected to the lower side of the projector body.

Preferably, the lower end sliding clamping of bottom ring has the lower cover, the downside fixedly connected with first threaded rod of lower cover.

Preferably, the outer surface of the first threaded rod is in threaded connection with a deflector rod, and the inner thread of the lower end of the deflector rod is connected with a second threaded rod.

Preferably, the lower end of the second threaded rod is fixedly connected with the inside of the upper end of the underframe.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. in the utility model, the projection picture is observed by arranging the angle adjusting mechanism, the first motor is started, the first motor drives the first driving gear to rotate, and the first driven gear is fixed on the bottom ring and does not move, so that the first driving gear rotates along the teeth of the first driven gear, the first driving gear drives the first motor to rotate, the first motor drives the mounting plate to rotate at a certain angle in the upper cover, the upper cover drives the projector body to rotate, thereby adjusting the elevation angle of the projector body, the second motor is started, the second motor drives the second driving gear to rotate, and the second driving gear drives the second motor to turn over at a certain angle because the second driven gear is fixed in the mounting plate and rotates around the teeth of the second driven gear, and then the mounting plate drives the bottom ring to slide in the lower cover at a certain angle, thereby adjusting the deflection angle of the projector body.

2. According to the projector, the lifting mechanism is arranged to transversely put the projector, the shift lever is shifted by hands to rotate according to the projection height, the shift lever moves on the first threaded rod, the underframe is rotated, and the underframe drives the second threaded rod to rotate at the lower end of the shift lever, so that the height of the projector body is adjusted.

Drawings

Fig. 1 is a schematic perspective view of a 3D projection device for adjusting projection based on omni-directional rotation;

fig. 2 is a schematic perspective view showing a first view angle exploded by an angle adjusting mechanism in a 3D projection device for adjusting projection based on omni-directional rotation;

FIG. 3 is a schematic diagram showing a structure of a second view angle of an angle adjusting mechanism in a 3D projection device for adjusting projection based on omni-directional rotation;

fig. 4 is a schematic structural diagram of a lifting mechanism in a 3D projection device for adjusting projection based on omni-directional rotation according to the present utility model.

Legend description: 1. a chassis; 2. a projector body; 3. an angle adjusting mechanism; 31. an upper cover; 32. a first driven gear; 33. a first drive gear; 34. a first motor; 35. a bottom ring; 36. a lower cover; 37. a second motor; 38. a second drive gear; 39. a second driven gear; 310. a mounting plate; 4. a lifting mechanism; 41. a deflector rod; 42. a first threaded rod; 43. and a second threaded rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a 3D projection apparatus for adjusting projection based on omni-directional rotation, comprising an angle adjusting mechanism 3 and a lifting mechanism 4.

The specific arrangement and function of the angle adjusting mechanism 3 and the elevating mechanism 4 will be described in detail below.

As shown in fig. 1, 2 and 3, a 3D projection device for adjusting projection based on omnibearing rotation includes a chassis 1 and a projector body 2, wherein an angle adjusting mechanism 3 is fixedly connected to a lower side of the projector body 2, a lifting mechanism 4 is fixedly connected to a lower side of the angle adjusting mechanism 3, the angle adjusting mechanism 3 includes a mounting plate 310, a bottom ring 35 is rotatably connected to an inside of the mounting plate 310, a first driven gear 32 is fixedly connected to an upper end of the bottom ring 35, a first driving gear 33 is engaged with an outside of the first driven gear 32, a second driven gear 39 is fixedly mounted to an inside of the mounting plate 310, a second driving gear 38 is engaged with an outside of the second driven gear 39, a first motor 34 is fixedly mounted in a middle portion of the first driving gear 33, a second motor 37 is fixedly connected to an upper side of the first motor 34 and a lower side of the mounting plate 310, an upper cover 31 is rotatably connected to an outside of the mounting plate 310, a lower side of the upper cover 31 is fixedly connected to a lower side of the projector body 2, a lower cover 36 is fixedly connected to a lower side of the bottom ring 36, and a threaded rod 42 is fixedly connected to a lower side of the projector body 35.

The whole angle adjusting mechanism 3 achieves the effects that by observing a projection picture, the first motor 34 is started, the first motor 34 drives the first driving gear 33 to rotate, and because the first driven gear 32 is fixed on the bottom ring 35, the first driving gear 33 rotates along teeth of the first driven gear 32, the first driving gear 33 drives the first motor 34 to rotate, the first motor 34 drives the mounting plate 310 to rotate a certain angle in the upper cover 31, the upper cover 31 drives the projector body 2 to rotate, thereby adjusting an elevation angle of the projector body 2, the second motor 37 is started, the second motor 37 drives the second driving gear 38 to rotate, and because the second driven gear 39 is fixed in the mounting plate 310, the second driving gear 38 rotates around teeth of the second driven gear 39, the second motor 37 is overturned a certain angle, and the mounting plate 310 drives the bottom ring 35 to slide a certain angle in the lower cover 36, thereby adjusting a deflection angle of the projector body 2, and in total, by arranging the angle adjusting mechanism 3, the projection angle of the projector body 2 is adjusted.

As shown in fig. 1 and 4, a first threaded rod 42 is fixedly connected to the lower side of the lower cover 36, a deflector rod 41 is screwed to the outer surface of the first threaded rod 42, a second threaded rod 43 is screwed to the inner portion of the lower end of the deflector rod 41, and the lower end of the second threaded rod 43 is fixedly connected to the inner portion of the upper end of the chassis 1.

The effect that its whole elevating system 4 reached is, through putting the device transversely, according to projected height, the hand stirs driving lever 41 rotation, and driving lever 41 moves on first threaded rod 42, rotates chassis 1 for chassis 1 drives second threaded rod 43 and rotates at driving lever 41 lower extreme, through setting up elevating system 4, thereby adjusts the height of projecting apparatus body 2.

The application method and the working principle of the device are as follows: when the 3D projection device for projection adjustment based on omnibearing rotation is used, the device is firstly transversely put, the deflector rod 41 is manually moved to rotate according to the projection height, the deflector rod 41 moves on the first threaded rod 42, the underframe 1 is rotated, the underframe 1 drives the second threaded rod 43 to rotate at the lower end of the deflector rod 41, the height of the projector body 2 is adjusted, then, the projector body 2 is started to project, a projection picture is observed, the first motor 34 is started, the first motor 34 drives the first driving gear 33 to rotate, and the first driven gear 32 is fixed on the bottom ring 35, so that the first driving gear 33 drives the first motor 34 to rotate along the teeth of the first driven gear 32, the first motor 34 drives the mounting plate 310 to rotate at a certain angle in the upper cover 31, the projector body 2 is adjusted accordingly, the second motor 37 is started, the second motor 37 drives the second driving gear 38 to rotate, the second driven gear 39 is fixed in the inner part of the deflector body 310, the second driving gear 39 rotates around the second driving gear 38, the second driving gear 39 rotates at a certain angle in the bottom ring 35, and the projection body is adjusted accordingly, the projection body is rotated at a certain angle in the lower than the projection body is rotated, and the projection body is adjusted accordingly, the projection body is rotated at a certain angle in the lower angle in the projection body is rotated.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. 3D projection equipment based on all-round rotation regulation projection usefulness, including chassis (1) and projecting apparatus body (2), its characterized in that: the projector comprises a projector body (2), wherein an angle adjusting mechanism (3) is fixedly connected to the lower side of the projector body (2), a lifting mechanism (4) is fixedly connected to the lower side of the angle adjusting mechanism (3), the angle adjusting mechanism (3) comprises a mounting plate (310), a bottom ring (35) is rotatably connected to the inside of the mounting plate (310), a first driven gear (32) is fixedly arranged at the upper end of the bottom ring (35), a first driving gear (33) is connected to the outer side of the first driven gear (32) in a meshed mode, a second driven gear (39) is fixedly arranged in the inner side of the mounting plate (310), and a second driving gear (38) is connected to the outer side of the second driven gear (39) in a meshed mode.

2. The 3D projection device for omni-directional rotational adjustment projection of claim 1, wherein: the middle part of first driving gear (33) fixed mounting has first motor (34), the upside of first motor (34) with the downside fixed connection of mounting panel (310).

3. The 3D projection device for omni-directional rotational adjustment projection according to claim 2, wherein: the middle part of second driving gear (38) fixed mounting has second motor (37), the downside of second motor (37) with the upside fixed connection of mounting panel (310).

4. A 3D projection device for omni-directional rotational adjustment projection according to claim 3, wherein: the outside of mounting panel (310) rotates and is connected with upper cover (31), the upside of upper cover (31) with the downside fixed connection of projecting apparatus body (2).

5. The 3D projection device for omni-directional rotational adjustment projection of claim 4, wherein: the lower end sliding clamping of the bottom ring (35) is provided with a lower cover (36), and the lower side of the lower cover (36) is fixedly connected with a first threaded rod (42).

6. The 3D projection device for omni-directional rotational adjustment projection of claim 5, wherein: the outer surface of the first threaded rod (42) is in threaded connection with a deflector rod (41), and the inner thread of the lower end of the deflector rod (41) is connected with a second threaded rod (43).

7. The 3D projection device for omni-directional rotational adjustment projection of claim 6, wherein: the lower end of the second threaded rod (43) is fixedly connected with the inside of the upper end of the underframe (1).