Holographic projector convenient to adjust

Abstract

The utility model discloses a holographic projector convenient to adjust. The holographic projector comprises a fixing pipe, a supporting angle adjusting assembly, a supporting length adjusting assembly, a locking assembly, an elevation angle adjusting assembly and a holographic projector body. The supporting angle adjusting assembly is located at the bottom end of the fixing pipe, the supporting length adjusting assembly is located on the inner side of the supporting angle adjusting assembly, the locking assembly is located on one side of the fixing pipe, the elevation angle adjusting assembly is located at the top end of the fixing pipe, and the holographic projector body is located at the top end of the elevation angle adjusting assembly. Compared with the prior art, the supporting device has the advantages that the supporting angle and the supporting occupied area can be adjusted, the length of each supporting leg can be adjusted, and the supporting device can be used on the inclined and uneven ground.

Description

Technical Field

[0001] The utility model relates to the technical field of projectors, in particular to a conveniently adjustable holographic projector. Background Art

[0002] Holographic projection technology is a type of 3D technology. Holographic projection technology, also known as virtual imaging technology, uses the principles of interference and diffraction to record and reproduce the real three-dimensional image of an object. Holographic projection technology can not only produce three-dimensional aerial illusions, but also enable the illusions to interact with performers to complete the performance together and produce shocking performance effects. People usually use holographic projector equipment to display holographic projection technology in product exhibitions, car clothing conferences, stage shows, interactions, bar entertainment and other places.

[0003] Patent No. CN216431112U in the prior art discloses a conveniently adjustable holographic projector in the field of projector technology, including a holographic projector body and a bracket for supporting the holographic projector body, characterized in that the bracket includes a hollow support rod, a movable rod is connected to the hollow support rod through a limiting structure, the top of the movable rod is fixedly connected to a support sleeve, the support sleeve is connected to a rotating rod through a clamping structure, the top of the rotating rod is connected to an angle adjustment structure, and the angle adjustment structure is connected to a support plate. By setting the structure of the limiting rod, the movable rod can be moved in the central control support rod, thereby achieving the purpose of height adjustment of the holographic projector.

[0004] However, the patents under the existing technology have the following disadvantages:

[0005] (1) The triangular support frame of the utility model for an easily adjustable holographic projector cannot be folded, which is not convenient for storing the easily adjustable holographic projector. In addition, the support angle of the triangular support frame cannot be adjusted, and thus the support area cannot be adjusted, which lacks applicability.

[0006] (2) The length of the tripod support frame of the conveniently adjustable holographic projector of this utility model cannot be adjusted. When the ground is not flat enough, this conveniently adjustable holographic projector can only be tilted to prevent it. The projection calibration range of the holographic projection line is limited, which will cause the projection to be skewed and affect the use. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a conveniently adjustable holographic projector which can adjust the support angle and support area, can adjust the length of each support leg, and can be used on a crooked and uneven ground.

[0008] In order to solve the above problems, the technical solution of the utility model is: a conveniently adjustable holographic projector, comprising: a fixing tube, a support angle adjustment component, a support length adjustment component, a locking component, an elevation adjustment component and a holographic projector body;

[0009] The support angle adjustment component is located at the bottom end of the fixed tube, the support length adjustment component is located on the inner side of the support angle adjustment component, the locking component is located on one side of the fixed tube, the elevation angle adjustment component is located at the top end of the fixed tube, and the holographic projector body is located at the top end of the elevation angle adjustment component.

[0010] Furthermore, the support angle adjustment assembly includes:

[0011] A rotating groove, the rotating groove is located inside the fixed tube;

[0012] A threaded shaft, the threaded shaft being rotatably connected to the inner side of the rotating groove;

[0013] A slide groove, the slide groove is located outside the fixed tube;

[0014] A connecting ring, wherein the connecting ring is threadedly connected to the outer side of the threaded shaft, and the connecting ring is slidably connected to the sliding groove;

[0015] A support rod 1, wherein the support rod 1 is rotatably connected to the outer side of the fixed tube;

[0016] Support rod 2, the support rod 2 is rotatably connected to the outer side of the connecting ring, and the support rod 2 is rotatably connected to one end of the support rod 1.

[0017] Furthermore, the support length adjustment component comprises:

[0018] A limiting groove 1, wherein the limiting groove 1 is located on the inner side of the supporting rod 2;

[0019] A support rod three, wherein the support rod three is slidably connected to the inner side of the limiting groove one;

[0020] A positioning hole, the positioning hole is located on one side of the limiting groove 1;

[0021] A groove, the groove is located on one side of the support rod three, and a limiting rod one is provided on the inner side of the groove;

[0022] A positioning block, the positioning block being slidably connected to the inner side of the groove;

[0023] Spring 1, the spring 1 is located outside the limiting rod 1, and the spring 1 is provided with a damper.

[0024] Furthermore, the locking assembly comprises:

[0025] A limit socket, the limit socket is located at the top end of the threaded shaft, and a tooth groove is provided on the hole wall of the limit socket;

[0026] A second limiting groove, wherein the second limiting groove is located on the inner side of the fixed tube, and a second limiting rod is provided on the inner side of the second limiting groove;

[0027] A third limiting groove, wherein the third limiting groove is located on one side of the fixed pipe;

[0028] A push button, the push button being slidably connected to the inner side of the limiting groove three;

[0029] A slide tube, the slide tube is fixedly connected to one side of the push button, the slide tube is slidably connected to the second limiting groove, one end of the slide tube is provided with a plug, the plug is suitable for the limiting socket and can prevent the threaded shaft from rotating when the plug is inserted into the limiting socket;

[0030] Spring 2, the spring 2 is located outside the limiting rod 2, and the spring 2 is provided with a damper.

[0031] Furthermore, the elevation angle adjustment component comprises:

[0032] A support column, the support column being located at the top end of the fixed tube;

[0033] A mounting plate, the mounting plate is rotatably connected to the top of the support column, and the holographic projector body can be fixedly connected to the mounting plate by bolts;

[0034] A slide rail, the slide rail being located at the bottom end of the mounting plate;

[0035] An electric push rod is fixedly connected to one side of a support column, and one end of the electric push rod is provided with a connecting shaft, and the connecting shaft is slidably connected to a slide rail.

[0036] The advantages of the utility model compared with the existing technology are:

[0037] (1) The utility model provides a conveniently adjustable holographic projector with a support angle adjustment component. The support angle can be adjusted by adjusting the connecting ring, which is convenient for storage and can also adjust the area occupied by the support, making it more applicable.

[0038] (2) The utility model provides an easily adjustable holographic projector with a support length adjustment component, which can adjust the length of the support legs, so that the easily adjustable holographic projector can be placed on an uneven ground for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 The utility model is a storage stereoscopic device for a holographic projector which is convenient to adjust. Figure 1 .

[0040] Figure 2 The utility model is a kind of conveniently adjustable holographic projector unfolding three-dimensional Figure 1 .

[0041] Figure 3 The utility model is a kind of conveniently adjustable holographic projector unfolding three-dimensional Figure 2 .

[0042] Figure 4 The utility model is a kind of conveniently adjustable holographic projector. Figure 1 .

[0043] Figure 5 The utility model is a kind of conveniently adjustable holographic projector. Figure 2 .

[0044] Figure 6 The utility model is a kind of conveniently adjustable holographic projector. Figure 3 .

[0045] Figure 7 It is an enlarged view of A of the conveniently adjustable holographic projector of the utility model.

[0046] Figure 8 The utility model is a kind of conveniently adjustable holographic projector. Figure 4 .

[0047] As shown in the figure: 1. Fixed tube; 2. Support angle adjustment component; 3. Support length adjustment component; 4. Locking component; 5. Elevation adjustment component; 6. Holographic projector body; 7. Rotating groove; 8. Threaded shaft; 9. Slide groove; 10. Connecting ring; 11. Support rod one; 12. Support rod two; 13. Limiting groove one; 14. Support rod three; 15. Positioning hole; 16. Groove; 17. Limiting rod one; 18. Positioning block; 19. Spring one; 20. Limiting jack; 21. Limiting groove two; 22. Limiting rod two; 23. Limiting groove three; 24. Push button; 25. Slide tube; 26. Plug; 27. Support column; 28. Mounting plate; 29. ​​Slide rail; 30. Electric push rod; 31. Connecting shaft; 32. Spring two. DETAILED DESCRIPTION

[0048] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0049] 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. 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.

[0050] Embodiment 1:

[0051] like Figures 1 to 8 As shown, a conveniently adjustable holographic projector comprises: a fixed tube 1, a support angle adjustment component 2, a support length adjustment component 3, a locking component 4, an elevation angle adjustment component 5 and a holographic projector body 6; the support angle adjustment component 2 is located at the bottom end of the fixed tube 1, the support length adjustment component 3 is located on the inner side of the support angle adjustment component 2, the locking component 4 is located on one side of the fixed tube 1, the elevation angle adjustment component 5 is located at the top end of the fixed tube 1, and the holographic projector body 6 is located at the top end of the elevation angle adjustment component 5.

[0052] The top of the threaded shaft 8 has a limit hole 20, the wall of the limit hole 20 has a tooth groove, the inner side of the fixed tube 1 has a limit groove 21, the inner side of the limit groove 21 has a limit rod 22, one side of the fixed tube 1 has a limit groove 3 23, the inner side of the limit groove 3 23 has a push button 24 that is slidably connected, one side of the push button 24 has a fixedly connected slide tube 25, the slide tube 25 is slidably connected to the limit groove 21, one end of the slide tube 25 has a plug 26, the plug 26 is suitable for the limit hole 20 and can prevent the threaded shaft 8 from rotating when the plug 26 is inserted into the limit hole 20, and the outer side of the limit rod 22 has a spring 232.

[0053] Pushing the push button 24 causes the slide tube 25 to slide in the second limiting groove 21, and the plug 26 is pulled out of the limiting hole 20. At this time, the threaded shaft 8 rotates, releasing the push button 24, and the second spring 32 pushes the slide tube 25 to insert the plug 26 into the limiting hole 20, locking the threaded shaft 8 to prevent it from rotating.

[0054] A rotating groove 7 is provided on the inner side of the fixed tube 1, a rotating threaded shaft 8 is provided on the inner side of the rotating groove 7, a sliding groove 9 is provided on the outer side of the fixed tube 1, a threaded connecting ring 10 is provided on the outer side of the threaded shaft 8, the connecting ring 10 is slidingly connected to the sliding groove 9, a rotatably connected support rod 11 is provided on the outer side of the fixed tube 1, a rotatably connected support rod 2 12 is provided on the outer side of the connecting ring 10, and the support rod 2 12 is rotatably connected to one end of the support rod 1 11.

[0055] Rotating the threaded shaft 8 allows the connecting ring 10 to slide on the outside of the fixed tube 1, and the connecting ring 10 pushes the support rod 11 and the support rod 2 12 to rotate and connect, completing the support deployment. By adjusting the position of the connecting ring 10, the rotation angle of the support rod 11 can be adjusted, thereby adjusting the size of the required placement area.

[0056] A limiting groove 13 is provided on the inner side of the support rod 2 12, a slidably connected support rod 3 14 is provided on the inner side of the limiting groove 13, a positioning hole 15 is provided on one side of the limiting groove 13, a groove 16 is provided on one side of the support rod 3 14, a limiting rod 17 is provided on the inner side of the groove 16, a slidably connected positioning block 18 is provided on the inner side of the groove 16, a spring 19 is provided on the outer side of the limiting rod 17, and the spring 19 has a damper.

[0057] Press the positioning block 18 to disengage it from the positioning hole 15, pull the support rod three 14 to make it slide in the limit groove 13, and release the positioning block 18 after rotating it to an appropriate length. The spring 19 lifts the positioning block 18 and inserts it into the positioning hole 15, so that the extended length of the support rod three 14 can be fixed.

[0058] There is a support column 27 at the top of the fixed tube 1, and a rotatably connected mounting plate 28 is provided at the top of the support column 27. The holographic projector body 6 can be fixedly connected to the mounting plate 28 by bolts. There is a slide rail 29 at the bottom of the mounting plate 28. There is an electric push rod 30 on one side of the support column 27. A connecting shaft 31 is provided at one end of the electric push rod 30, and the connecting shaft 31 is slidably connected to the slide rail 29.

[0059] The electric push rod 30 is started to extend and retract, so that the electric push rod 30 pushes the connecting shaft 31 to slide in the slide rail 29, thereby adjusting the elevation angle of the mounting plate 28 and the holographic projector body 6.

[0060] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0061] 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 conveniently adjustable holographic projector, characterized in that: include: A fixing tube (1), a support angle adjustment component (2), a support length adjustment component (3), a locking component (4), an elevation angle adjustment component (5) and a holographic projector body (6); The support angle adjustment component (2) is located at the bottom end of the fixed tube (1), the support length adjustment component (3) is located on the inner side of the support angle adjustment component (2), the locking component (4) is located on one side of the fixed tube (1), the elevation angle adjustment component (5) is located at the top end of the fixed tube (1), and the holographic projector body (6) is located at the top end of the elevation angle adjustment component (5).

2. The conveniently adjustable holographic projector according to claim 1, characterized in that: The support angle adjustment component (2) comprises: A rotating groove (7), wherein the rotating groove (7) is located on the inner side of the fixed tube (1); A threaded shaft (8), the threaded shaft (8) being rotatably connected to the inner side of the rotating groove (7); A slide groove (9), wherein the slide groove (9) is located outside the fixed tube (1); A connecting ring (10), wherein the connecting ring (10) is threadedly connected to the outer side of the threaded shaft (8), and the connecting ring (10) is slidably connected to the slide groove (9); A support rod (11), wherein the support rod (11) is rotatably connected to the outer side of the fixed tube (1); Support rod 2 (12), the support rod 2 (12) is rotatably connected to the outer side of the connecting ring (10), and the support rod 2 (12) is rotatably connected to one end of support rod 1 (11).

3. The conveniently adjustable holographic projector according to claim 2, characterized in that: The support length adjustment component (3) comprises: A limiting groove (13), wherein the limiting groove (13) is located on the inner side of the supporting rod (12); Support rod three (14), the support rod three (14) is slidably connected to the inner side of the limiting groove one (13); A positioning hole (15), wherein the positioning hole (15) is located on one side of the limiting groove (13); A groove (16), the groove (16) being located on one side of the support rod three (14), and a limiting rod one (17) being provided on the inner side of the groove (16); A positioning block (18), wherein the positioning block (18) is slidably connected to the inner side of the groove (16); Spring 1 (19), the spring 1 (19) is located outside the limiting rod 1 (17), and the spring 1 (19) is provided with a damper.

4. The conveniently adjustable holographic projector according to claim 2, characterized in that: The locking assembly (4) comprises: A limit plug hole (20), the limit plug hole (20) is located at the top end of the threaded shaft (8), and the hole wall of the limit plug hole (20) is provided with a tooth groove; A second limiting groove (21), the second limiting groove (21) being located on the inner side of the fixed tube (1), and a second limiting rod (22) being provided on the inner side of the second limiting groove (21); A third limiting groove (23), wherein the third limiting groove (23) is located on one side of the fixed tube (1); A push button (24), wherein the push button (24) is slidably connected to the inner side of the limiting groove three (23); A slide tube (25), the slide tube (25) being fixedly connected to one side of the push button (24), the slide tube (25) being slidably connected to the second limiting groove (21), one end of the slide tube (25) being provided with a plug (26), the plug (26) being suitable for the limiting insertion hole (20) and being able to prevent the threaded shaft (8) from rotating when the plug (26) is inserted into the limiting insertion hole (20); Spring 2 (32), the spring 2 (32) is located outside the limiting rod 2 (22), and the spring 2 (32) is provided with a damper.

5. The conveniently adjustable holographic projector according to claim 1, characterized in that: The elevation angle adjustment component (5) comprises: A support column (27), wherein the support column (27) is located at the top end of the fixed tube (1); A mounting plate (28), wherein the mounting plate (28) is rotatably connected to the top of the support column (27), and the holographic projector body (6) can be fixedly connected to the mounting plate (28) by bolts; A slide rail (29), wherein the slide rail (29) is located at the bottom end of the mounting plate (28); An electric push rod (30) is fixedly connected to one side of the support column (27), and a connecting shaft (31) is provided at one end of the electric push rod (30), and the connecting shaft (31) is slidably connected to the slide rail (29).

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