3D projection equipment for adjusting projection based on omni-directional rotation

Abstract

The utility model discloses 3D projection equipment for adjusting projection based on omnibearing rotation, which comprises a base, and a fixing structure is arranged above the base and used for clamping and fixing the 3D projection equipment. The base is provided with a rotation adjusting structure used for rotation adjustment of the fixing structure. The fixing structure comprises a first clamping seat and a second clamping seat, and the second clamping seat is movably adjusted through an adjusting mechanism; the rotation adjusting structure comprises a movable seat rotatably installed on the base, a ball groove is formed in the movable seat, a damping ball is movably connected in the ball groove in a clamped mode, and the damping ball is fixedly connected with the first clamping seat through a connecting rod. According to the 3D projection equipment for projection adjustment based on omnibearing rotation, the problems that in the rotation adjustment process of existing 3D projection equipment, angle adjustment is inconvenient, and meanwhile adjustment and use of different projection angles cannot be adapted are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of projection equipment, in particular to a 3D projection equipment based on omnidirectional rotation adjustment for projection. Background Art

[0002] 3D projection equipment is a stereoscopic three-dimensional device that uses 3DLink technology. It uses a stereoscopic image data format and inserts synchronization pulses between image frames. It does not require a separate external transmitter and uses the fast switching (120Hz) characteristics of DMD to synchronize the glasses through the projected image to achieve a 3D effect. The DLP chip has the characteristics of extremely fast switching micromirrors, which can present different pictures to the left and right eyes at the same time, thus forming a picture with a 3D effect in the brain. The most common 3D projector in life is 3D projector.

[0003] For example, Chinese patent CN218000998U discloses a 3D projection device for all-round rotation adjustment projection, including a lower shell, an upper shell is arranged on the top of the lower shell, a rotating rod is arranged inside the upper shell, and a turntable is bolted on the top of the rotating rod; this utility model starts a first motor, so that the first motor drives the rotating rod to rotate through the installation bearing, and then the rotating rod drives the turntable to rotate, so that the device can be easily rotated in all directions; this utility model starts a second motor, so that the second motor drives the threaded shaft to rotate through the limit bearing, and then the threaded shaft drives the threaded sleeve to move up and down, and then the threaded sleeve drives the support rod to slide up and down inside the sliding sleeve through the connecting block, and then the support rod drives the upper shell to move up and down, so that the user can easily adjust the height of the device.

[0004] In the prior art, 3D projectors are used in different scenarios. In different environments, the installation positions are different and the projection angles are also different, which requires the 3D projector to be adjusted. During the rotation adjustment process of the existing 3D projection equipment, the angle adjustment is inconvenient and it cannot be adapted to different projection angles. Therefore, we propose a 3D projection device based on all-round rotation adjustment for projection. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a 3D projection device based on omnidirectional rotation adjustment for projection, which solves the problem that the angle adjustment is inconvenient during the rotation adjustment process of the existing 3D projection device and the device cannot be adapted to different projection angles.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: A 3D projection device based on omnidirectional rotation adjustment projection includes a base, and a fixing structure is arranged above the base for clamping and fixing the 3D projection device;

[0007] The base is provided with a rotation adjustment structure for rotation adjustment of the fixed structure;

[0008] The fixing structure comprises a first clamping seat and a second clamping seat, and the second clamping seat is movable and adjusted by an adjusting mechanism;

[0009] The rotation adjustment structure includes a movable seat rotatably mounted on the base, the movable seat is provided with a ball groove, a damping ball is movably clamped in the ball groove, the damping ball is fixedly connected to the first clamping seat through a connecting rod, and the movable seat and the base are locked and fixed by a locking assembly.

[0010] Preferably, a soft rubber pad is fixedly mounted on one side of the first clamping seat and the second clamping seat respectively.

[0011] Preferably, the adjustment mechanism includes a screw rod rotatably mounted on the first clamping seat through a bearing, the screw rod is threadedly connected to the second clamping seat and a rotating handle is fixedly connected to the end, a limiting rod is fixedly connected to the second clamping seat, and the limiting rod is movably inserted inside the first clamping seat.

[0012] Preferably, the movable seat is hinged to the base via a hinge, and the locking assembly comprises a locking bolt penetrating the movable seat and a threaded hole formed on the base, wherein the locking bolt is threadedly connected in the threaded hole.

[0013] Preferably, a turning handle is fixedly mounted on the locking bolt.

[0014] Preferably, the outer dimensions of the damping ball are matched with the inner dimensions of the ball groove, and the damping ball is engaged and clamped in the ball groove.

[0015] Beneficial Effects

[0016] The utility model provides a 3D projection device based on omnidirectional rotation adjustment for projection. Compared with the prior art, it has the following beneficial effects:

[0017] 1. A 3D projection device based on all-round rotation adjustment projection, by setting an angle adjustment mechanism, the damping ball can rotate at any angle in the ball groove, thereby driving the projector installed on the fixed structure to rotate and adjust in all directions, and the locking bolt is used to lock and fix the movable seat and the base after the damping ball is rotated and adjusted, thereby adjusting the elevation angle of the projector and the projection angle of the projector body, and the angle adjustment is convenient.

[0018] 2. A 3D projection device based on all-round rotation adjustment projection, the fixed structure includes a first clamping seat, a second clamping seat, etc. The rotating handle drives the screw rod to rotate, and the screw rod is threadedly connected to the second clamping seat to drive the second clamping seat to move, so that the 3D projection device can be clamped and fixed by changing the distance between the second clamping seat and the first clamping seat. Since the distance between the second clamping seat and the first clamping seat is adjustable, it can be adapted to different specifications of 3D projection equipment for fixed use, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0021] Figure 3 It is a schematic diagram of the main structure of the utility model.

[0022] In the figure: 1. base; 2. fixing structure; 21. first clamping seat; 22. second clamping seat; 23. soft rubber pad; 24. adjustment mechanism; 241. screw rod; 242. limit rod; 243. turning handle; 3. rotation adjustment structure; 31. movable seat; 32. ball groove; 33. damping ball; 34. locking assembly; 341. locking bolt; 342. hinge. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 , the utility model provides two technical solutions:

[0025] Embodiment 1:

[0026] A 3D projection device based on omnidirectional rotation adjustment projection comprises a base 1, and a fixing structure 2 is arranged above the base 1 for clamping and fixing the 3D projection device;

[0027] The base 1 is provided with a rotation adjustment structure 3 for rotation adjustment of the fixed structure 2;

[0028] The fixing structure 2 comprises a first clamping seat 21 and a second clamping seat 22, and the second clamping seat 22 is movable and adjusted by an adjusting mechanism 24;

[0029] The rotation adjustment structure 3 includes a movable seat 31 rotatably mounted on the base 1. The movable seat 31 is provided with a ball groove 32. A damping ball 33 is movably clamped in the ball groove 32. The damping ball 33 is fixedly connected to the first clamping seat 21 through a connecting rod. The movable seat 31 and the base 1 are locked and fixed by a locking assembly 34.

[0030] Embodiment 2:

[0031] The main difference from the first embodiment is:

[0032] A 3D projection device based on all-round rotation adjustment projection, a first clamping seat 21, a second clamping seat 22 one side of which are respectively fixedly installed with soft rubber pads 23, the soft texture to prevent scratches on the surface of the 3D projection device when clamping and fixing; the adjustment mechanism 24 includes a screw rod 241 rotatably installed on the first clamping seat 21 through a bearing, the screw rod 241 is threadedly connected to the second clamping seat 22 and a rotating handle 243 is fixedly connected to the end, a limiting rod 242 is fixedly connected to the second clamping seat 22, the limiting rod 242 is movably inserted in the first clamping seat 21, the rotating handle 243 drives the screw rod 241 to rotate, and the screw rod 241 is threadedly connected to the second clamping seat 22, so that the second clamping seat 22 can be driven to move, so that the distance between the second clamping seat 22 and the first clamping seat 21 can be changed. The 3D projection equipment is clamped and fixed; the movable seat 31 is hinged to the base 1 through the hinge 342, and the locking assembly 34 includes a locking bolt 341 that passes through the movable seat 31 and a threaded hole opened on the base 1. The locking bolt 341 is threadedly connected in the threaded hole. The movable seat 31 and the base 1 can be locked and fixed by threading the locking bolt 341 in the threaded hole, so that the damping ball 33 can be locked and fixed after rotation and adjustment; a turning handle is fixedly installed on the locking bolt 341, which is convenient for manual rotation of the locking bolt 341; the outer size of the damping ball 33 is compatible with the inner size of the ball groove 32, and the damping ball 33 is embedded and clamped in the ball groove 32. The damping ball 33 can rotate at any angle in the ball groove 32, so as to facilitate the all-round rotation adjustment of the projector installed on the fixed structure 2.

[0033] When the 3D projection device based on all-round rotation adjustment projection is used, by setting an angle adjustment mechanism, the damping ball 33 can rotate at any angle in the ball groove 32, thereby driving the projector installed on the fixed structure 2 to rotate and adjust in all directions, and the movable seat 31 and the base 1 are locked and fixed by the locking bolt 341 after the damping ball 33 is rotated and adjusted, thereby adjusting the elevation angle of the projector and the projection angle of the projector body, and the angle adjustment is convenient; in addition, the fixed structure 2 of the utility model includes a first clamping seat 21, a second clamping seat 22, etc., rotating the handle 243 drives the screw rod 241 to rotate, and the screw rod 241 is threadedly connected to the second clamping seat 22, which can drive the second clamping seat 22 to move, so that the 3D projection device can be clamped and fixed by changing the distance between the second clamping seat 22 and the first clamping seat 21, and because the distance between the second clamping seat 22 and the first clamping seat 21 is adjustable, it can be adapted to different specifications of 3D projection equipment for fixed use, and has a wide range of applications.

[0034] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A 3D projection device for omnidirectional rotation adjustment projection, comprising a base (1), characterized in that: A fixing structure (2) is provided above the base (1) for clamping and fixing the 3D projection device; The base (1) is provided with a rotation adjustment structure (3) for rotation adjustment of the fixed structure (2); The fixing structure (2) comprises a first clamping seat (21) and a second clamping seat (22), and the second clamping seat (22) is movable and adjustable via an adjusting mechanism (24); The rotation adjustment structure (3) comprises a movable seat (31) rotatably mounted on the base (1); a ball groove (32) is provided on the movable seat (31); a damping ball (33) is movably clamped in the ball groove (32); the damping ball (33) is fixedly connected to the first clamping seat (21) via a connecting rod; the movable seat (31) and the base (1) are locked and fixed via a locking assembly (34).

2. A 3D projection device based on omnidirectional rotation adjustment projection according to claim 1, characterized in that: A soft rubber pad (23) is fixedly mounted on one side of the first clamping seat (21) and the second clamping seat (22).

3. The 3D projection device based on omnidirectional rotation adjustment projection according to claim 1, characterized in that: The adjusting mechanism (24) comprises a screw rod (241) rotatably mounted on the first clamping seat (21) via a bearing, the screw rod (241) being threadedly connected to the second clamping seat (22) and having a rotating handle (243) fixedly connected at the end, a limiting rod (242) being fixedly connected to the second clamping seat (22), and the limiting rod (242) being movably inserted into the interior of the first clamping seat (21).

4. The 3D projection device based on omnidirectional rotation adjustment projection according to claim 1, characterized in that: The movable seat (31) is hinged to the base (1) via a hinge (342); the locking assembly (34) comprises a locking bolt (341) penetrating the movable seat (31) and a threaded hole provided on the base (1); the locking bolt (341) is threadedly connected in the threaded hole.

5. The 3D projection device based on omnidirectional rotation adjustment projection according to claim 4, characterized in that: A rotating handle is fixedly mounted on the locking bolt (341).

6. The 3D projection device based on omnidirectional rotation adjustment projection according to claim 1, characterized in that: The outer dimensions of the damping ball (33) are matched with the inner dimensions of the ball groove (32). The damping ball (33) is engaged and clamped in the ball groove (32).

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