Hidden support suspension structure for holographic projection

Abstract

The utility model relates to the technical field of projectors, and discloses a hidden support suspension structure for holographic projection, which comprises a storage box, the inner wall of the storage box is slidably connected with a sliding frame, the inner wall of the sliding frame is rotatably connected with an adjusting rod, the outer wall of the adjusting rod is fixedly connected with a connecting block, the right side of the inner wall of the storage box is provided with an adjusting groove, and the connecting block is fixedly connected with the adjusting groove. The rear side of the inner wall of the adjusting groove is connected with the right end of an adjusting rod through an adjusting assembly so as to enable the adjusting rod to rotate, two connecting inserting blocks are fixedly connected to the bottom end of the connecting block, mounting blocks are inserted into the outer walls of the two connecting inserting blocks, and two limiting grooves are formed in the top ends of the mounting blocks. The inner wall of the limiting groove is connected with the inner wall of the connecting insertion block through a rotating assembly. According to the utility model, the electric push rod pushes the carriage to slide, and when the carriage slides, the first gear is engaged with the adjusting rack to make the first gear rotate, so that the second gear rotates to drive the adjusting rod to rotate, and the angle of the projector is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a projector technical field especially relates to a hidden support suspension structure for holographic projection. BACKGROUND

[0002] The projector is also called a projector, which is a device that can project images or videos onto a screen, wall or other flat surface. The projector first projects light onto an image display element to generate an image, and then projects it through a lens. Regardless of the type, the light of the projection lamp is divided into red, green and blue three colors to generate images of various colors, and then the three color images are combined into one image through a prism, and finally projected onto the screen through a lens.

[0003] At present, most of the projectors on the market are fixedly installed. However, different users have different use requirements, so in the actual use process, the angle of the projector basically needs to be adjusted accordingly. At present, the common adjustment method is mainly manual adjustment, which often needs to be operated several times to achieve the ideal effect, and the efficiency is relatively low. In view of this technical problem, the present application provides a hidden support suspension structure for holographic projection. UTILITY MODEL CONTENT

[0004] The utility model discloses a hidden support suspension structure for holographic projection, which solves the problems in the prior art. The sliding carriage is pushed by the electric push rod, and the first gear is engaged with the adjusting rack when the sliding carriage slides, so that the first gear rotates, thereby rotating the second gear to drive the adjusting rod to rotate, and the angle of the projector is adjusted.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A hidden support suspension structure for holographic projection, comprising a storage box, a sliding carriage is slidably connected to the inner wall of the storage box, an adjusting rod is rotatably connected to the inner wall of the sliding carriage, a connecting block is fixedly connected to the outer wall of the adjusting rod, an adjusting groove is formed in the right side of the inner wall of the storage box, the adjusting groove is connected to the right end of the adjusting rod through an adjusting assembly on the back side of the inner wall, so as to rotate the adjusting rod, two connecting plug blocks are fixedly connected to the bottom end of the connecting block, an installation block is inserted into the outer wall of the two connecting plug blocks, two limiting grooves are formed in the top end of the installation block, the limiting grooves are connected to the inner wall of the connecting plug block through a rotating assembly, so as to fix the installation block, and a projector is fixedly connected to the bottom of the installation block.

[0007] Further, the adjusting assembly comprises a first gear rotatably connected to the right end of the sliding carriage, an adjusting rack is fixedly connected to the inner wall of the adjusting groove, two second gears are rotatably connected to the right side of the sliding carriage, and the left end of the bottom second gear is fixedly connected to the right end of the adjusting rod.

[0008] Further, the adjusting rack front side is in meshing connection with the first gear outer wall, and the two second gears are in meshing connection with each other, and the top second gear outer wall is in meshing connection with the first gear outer wall.

[0009] Further, the receiving box inner wall top side is fixedly connected with an electric push rod, and the electric push rod driving end is fixedly connected with the slide top end.

[0010] Further, the limiting assembly comprises a limiting rotating block rotatably connected to the connecting plug inner wall, the limiting rotating block outer wall is in sliding connection with the limiting groove inner wall, and the limiting rotating block top end is fixedly connected with a worm wheel.

[0011] Further, the connecting block inner wall is rotatably connected with a worm, and the two worm wheel outer wall rear sides are in meshing connection with the worm outer wall.

[0012] Further, the connecting block right end is rotatably connected with an adjusting knob, the adjusting knob outer wall is provided with anti-skid stripes, and the worm right end is fixedly connected with the adjusting knob left end.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, the electric push rod pushes the slide to slide, the first gear is meshed with the adjusting rack when the slide slides, the first gear rotates, the second gear rotates to drive the adjusting rod to rotate, and the angle of the projector is adjusted.

[0015] 2. In the utility model, the worm rotates by rotating the adjusting knob, the worm rotates and is meshed with the worm wheel to drive the worm wheel to rotate, the worm wheel rotates to drive the limiting rotating block to rotate, the connection between the limiting rotating block and the limiting groove is released, the projector is quickly disassembled. DRAWINGS

[0016] Figure 1 A perspective view of a hidden support suspension structure for holographic projection is provided for the utility model;

[0017] Figure 2 An electric push rod schematic diagram of a hidden support suspension structure for holographic projection is provided for the utility model;

[0018] Figure 3 A second gear schematic diagram of a hidden support suspension structure for holographic projection is provided for the utility model;

[0019] Figure 4 A limiting rotating block schematic diagram of a hidden support suspension structure for holographic projection is provided for the utility model.

[0020] Legend:

[0021] 1, storage box; 2, electric push rod; 3, sliding frame; 4, connecting block; 5, mounting block; 6, projector; 7, adjusting rod; 8, adjusting rack; 9, first gear; 10, second gear; 11, connecting plug; 12, limit rotating block; 13, worm wheel; 14, worm; 15, adjusting knob. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Referring to Figures 1-3 , the present application provides an embodiment: a hidden support suspension structure for holographic projection, comprising a storage box 1 for dustproof protection of a projector 6; a sliding frame 3 is slidably connected to the inner wall of the storage box 1, an adjusting rod 7 is rotatably connected to the inner wall of the sliding frame 3, a connecting block 4 is fixedly connected to the outer wall of the adjusting rod 7, the adjusting rod 7 rotates to drive the connecting block 4 to rotate together; an adjusting groove is formed in the right side of the inner wall of the storage box 1, a first gear 9 is rotatably connected to the right end of the sliding frame 3, an adjusting rack 8 is fixedly connected to the inner wall of the adjusting groove, two second gears 10 are rotatably connected to the right side of the sliding frame 3, the left end of the bottom second gear 10 is fixedly connected to the right end of the adjusting rod 7, the front side of the adjusting rack 8 is meshingly connected to the outer wall of the first gear 9, when the sliding frame 3 slides, the first gear 9 rotates by meshing with the adjusting rack 8; the two second gears 10 mesh with each other, the outer wall of the top second gear 10 is meshingly connected to the outer wall of the first gear 9, the first gear 9 rotates to drive the second gears 10 to rotate by meshing with the two second gears 10, the second gears 10 rotate to drive the adjusting rod 7 to rotate; an electric push rod 2 is fixedly connected to the top side of the inner wall of the storage box 1, the driving end of the electric push rod 2 is fixedly connected to the top end of the sliding frame 3, the electric push rod 2 drives the sliding frame 3 to slide;

[0024] Referring to Figure 1 , Figure 2 and Figure 4The bottom end of the connecting block 4 is fixedly connected with two connecting plug blocks 11, the outer wall of the two connecting plug blocks 11 is inserted with the mounting block 5, the top end of the mounting block 5 is provided with two limiting grooves, the inner wall of the connecting plug block 11 is rotatably connected with a limiting rotating block 12, the outer wall of the limiting rotating block 12 is slidably connected with the inner wall of the limiting groove, and the limiting rotating block 12 is fixedly connected with a worm wheel 13 at the top end, the inner wall of the connecting block 4 is rotatably connected with a worm 14, the outer wall of the two worm wheels 13 is meshingly connected with the outer wall of the worm 14 at the back side, the rotation of the worm 14 is meshed with the worm wheel 13 to drive the rotation of the worm wheel 13, and the rotation of the worm wheel 13 drives the rotation of the limiting rotating block 12; the right end of the connecting block 4 is rotatably connected with an adjusting knob 15, the outer wall of the adjusting knob 15 is provided with anti-skid stripes, the friction force is increased to facilitate gripping; the right end of the worm 14 is fixedly connected with the left end of the adjusting knob 15, and the rotation of the adjusting knob 15 drives the rotation of the worm 14; and the bottom of the mounting block 5 is fixedly connected with a projector 6.

[0025] Working principle: when the projector 6 needs to be used, the electric push rod 2 is started to push the slide rail 3 to slide, the slide rail 3 drives the connecting block 4, the mounting block 5 and the projector 6 to slide out of the storage box 1, so that the projector 6 is used, when the angle of the projector 6 needs to be adjusted, the electric push rod 2 is slid to make the first gear 9 mesh with the adjusting rack 8 to rotate the first gear 9, the first gear 9 is meshed with the two second gears 10 to drive the rotation of the second gears 10, and the rotation of the second gears 10 drives the rotation of the adjusting rod 7 to adjust the angle of the projector 6.

[0026] When the projector 6 needs to be disassembled, the adjusting knob 15 is rotated to rotate the worm 14, the worm 14 is meshed with the worm wheel 13 to drive the rotation of the worm wheel 13, the worm wheel 13 is rotatably connected with the limiting rotating block 12, the connection between the limiting rotating block 12 and the limiting groove is released, so that the fixing of the connecting plug block 11 is released, the connection between the connecting block 4 and the mounting block 5 is loosened, the projector 6 is disassembled, when the maintenance is completed, the mounting block 5 is inserted into the connecting plug block 11, and the adjusting knob 15 is rotated in the opposite direction to fix the projector 6.

[0027] Finally, it should be pointed out that: the above-mentioned only for preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A hidden support suspension structure for holographic projection, characterized in that, The device includes a storage box (1), a slide (3) which is slidably connected to the inner wall of the storage box (1), an adjusting rod (7) which is rotatably connected to the inner wall of the slide (3), a connecting block (4) which is fixedly connected to the outer wall of the adjusting rod (7), an adjusting groove is provided on the right side of the inner wall of the storage box (1), and the rear side of the inner wall of the adjusting groove is connected to the right end of the adjusting rod (7) through an adjusting component to rotate the adjusting rod (7). Two connecting blocks (11) are fixedly connected to the bottom end of the connecting block (4), and an installation block (5) is inserted into the outer wall of the two connecting blocks (11). Two limiting grooves are provided at the top of the installation block (5), and the inner wall of the limiting groove is connected to the inner wall of the connecting block (11) through a rotating component to fix the installation block (5). A projector (6) is fixedly connected to the bottom of the installation block (5).

2. The hidden support suspension structure for holographic projection according to claim 1, characterized in that: The adjustment assembly includes a first gear (9) rotatably connected to the right end of the slide (3), an adjustment rack (8) fixedly connected to the inner wall of the adjustment groove, two second gears (10) rotatably connected to the right side of the slide (3), and the left end of the bottom second gear (10) fixedly connected to the right end of the adjustment rod (7).

3. The hidden support suspension structure for holographic projection according to claim 2, characterized in that: The front side of the adjusting rack (8) is meshed with the outer wall of the first gear (9), the two second gears (10) mesh with each other, and the outer wall of the top second gear (10) is meshed with the outer wall of the first gear (9).

4. The hidden support suspension structure for holographic projection according to claim 1, characterized in that: An electric push rod (2) is fixedly connected to the top side of the inner wall of the storage box (1), and the driving end of the electric push rod (2) is fixedly connected to the top of the slide (3).

5. The hidden support suspension structure for holographic projection according to claim 1, characterized in that: The limiting component includes a limiting rotating block (12) rotatably connected to the inner wall of the connecting plug (11), the outer wall of the limiting rotating block (12) is slidably connected to the inner wall of the limiting groove, and a worm gear (13) is fixedly connected to the top of the limiting rotating block (12).

6. The hidden bracket suspension structure for holographic projection according to claim 5, characterized in that: The inner wall of the connecting block (4) is rotatably connected to a worm (14), and the rear side of the outer wall of the two worm wheels (13) meshes with the outer wall of the worm (14).

7. The hidden support suspension structure for holographic projection according to claim 6, characterized in that: The right end of the connecting block (4) is rotatably connected to an adjustment knob (15). The outer wall of the adjustment knob (15) is provided with anti-slip stripes. The right end of the worm (14) is fixedly connected to the left end of the adjustment knob (15).

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