Nerf three-dimensional reconstruction projection curtain suspension adjusting device

CN224758882UActive Publication Date: 2026-09-15CHONGQING BINFU TECH CO LTD
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Patent Information

Application Number
CN202521531031.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2026-09-15
Estimated Expiration
2035-07-22

AI Technical Summary

Benefits of technology

本实用新型提供一种nerf三维重建投影幕布悬挂调节装置中,用于进行悬挂的挂钩可沿X、Y、Z三个方向进行移动,以调整其自身位置,从而能够根据不同长度、宽度的幕布而进行针对性的调整。

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Abstract

The utility model relates to the field of curtain suspension structure, especially a nerf three -dimensional reconstruction projection curtain suspension adjusting device. The nerf three -dimensional reconstruction projection curtain suspension adjusting device includes X -direction moving part, the X -direction moving part includes the linear slide rail of horizontal arrangement, installs the first sliding seat on the linear slide rail, Z -direction moving part, the Z -direction moving part is composed of positioning structure and elevating structure, Y -direction moving part, the Y -direction moving part includes the locating rod, and the second sliding seat is movably installed on the locating rod, the hook, the hook is fixed in the second sliding seat lower extreme. The nerf three -dimensional reconstruction projection curtain suspension adjusting device provided in the utility model, the hook for hanging can move along X, Y, Z three directions to adjust its own position to be able to according to the curtain of different length, width and carry out the targeted adjustment.
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Description

Technical Field

[0001] This utility model relates to the field of screen suspension structure, and in particular to a NERF three-dimensional reconstruction projection screen suspension adjustment device. Background Technology

[0002] NeRF is a machine learning technique for 3D reconstruction and image synthesis. Based on deep learning, it uses neural networks to predict the color and density of each point in a scene, thereby generating high-quality 3D reconstruction results.

[0003] The suspension structure used in NeRF 3D reconstruction projection has a right-angled support structure that can be fixed to the carrier. The support structure has a hook that can suspend the screen or the roller that rolls the screen.

[0004] However, the following defects and shortcomings still exist in the application implementation process: This type of support structure is relatively simple, and its adjustability is relatively low. It is not suitable for screens of different lengths and widths, and its application range is relatively limited.

[0005] Therefore, it is necessary to provide a new Nerf 3D reconstruction projection screen suspension and adjustment device to solve the above-mentioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a NERF 3D reconstruction projection screen suspension and adjustment device.

[0007] The Nerf 3D reconstruction projection screen suspension and adjustment device provided by this utility model includes: The X-axis moving component includes a horizontally arranged linear slide rail, on which a first slide block is mounted. The Z-axis moving component consists of a positioning structure and a lifting structure. The positioning structure is vertically fixed to the upper end of the first slide, while the lifting structure is movably mounted on the positioning structure. The Y-axis moving component includes a positioning rod that is detachably connected to the lifting structure and is perpendicular to the linear slide rail, and a second slide block is movably mounted on the positioning rod. The hook is fixed to the lower end of the second slide.

[0008] Preferably, a first positioning plate is welded and fixed to one side of the linear slide rail, and a mounting hole penetrating the first positioning plate is provided on the linear slide rail; The first slide block is threadedly connected to a first tightening bolt that can abut against the linear slide rail and position the first slide block.

[0009] Preferably, the positioning structure includes a second positioning plate, which is screwed to the first slide block. A vertical slide rod is fixed to the upper end of the second positioning plate. The vertical slide rod has two extension plates on one side and multiple vertically arranged slots on the other side of the extension plates.

[0010] Preferably, the lifting structure includes a slide, which is sleeved on a vertical slide rod. A hinge frame is welded and fixed to the outside of the slide. A turntable is rotatably connected to the hinge frame via a shaft. A torsion spring is also sleeved on the shaft. A connecting rod and a pressure plate are fixed to the outer circumference of the turntable, and a fitting rod that can be embedded in the slot is welded to the other end of the connecting rod.

[0011] Preferably, a groove is provided on one side of the vertical slide bar, and a slider is integrally connected to the inner wall of the slide frame, the slider being embedded inside the groove.

[0012] Preferably, the positioning rod is a smooth rod, one end of which is integrally connected to a threaded rod, and a second tightening bolt that can abut against the positioning rod is also threadedly connected to the second slide.

[0013] Preferably, a connecting seat is welded and fixed on one side of the carriage, and the threaded rod is threadedly connected to the connecting seat.

[0014] Compared with related technologies, the Nerf 3D reconstruction projection screen suspension and adjustment device provided by this utility model has the following advantages: This utility model provides a NERF 3D reconstruction projection screen suspension adjustment device, in which the hook used for suspension can move along the X, Y, and Z directions to adjust its own position, thereby enabling targeted adjustments according to screens of different lengths and widths. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of a conventional suspension component provided by this utility model; Figure 2 A schematic diagram of a preferred embodiment of the Nerf 3D reconstruction projection screen suspension and adjustment device provided by this utility model; Figure 3 This is a schematic diagram of the X-axis moving component shown in this utility model; Figure 4 This is a schematic diagram of the Z-axis moving component shown in this utility model. Figure 1 ; Figure 5 This is a schematic diagram of the Z-axis moving component shown in this utility model. Figure 2 ; Figure 6 This is a schematic diagram of the structure of the Y-axis moving component shown in this utility model.

[0016] The following are the labeling elements in the diagram: 1. X-axis moving component; 11. First positioning plate; 12. Linear slide rail; 13. First slide block; 14. First tightening bolt; 2. Z-axis moving component; 21. Second positioning plate; 22. Vertical slide rod; 23. Slide groove; 24. Extension plate; 25. Insert; 26. Slide carriage; 27. Slider; 28. Hinge frame; 29. ​​Turntable; 210. Shaft; 211. Torsion spring; 212. Connecting rod; 213. Insert rod; 214. Pressure plate; 215. Connecting seat; 3. Y-axis moving component; 31. Positioning rod; 32. Threaded rod; 33. Second slide block; 34. Second tightening bolt; 4. Hook. Detailed Implementation

[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0018] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0021] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0022] Please see Figures 2 to 6This utility model provides a Nerf 3D reconstruction projection screen hanging and adjusting device, which includes: X-direction moving component 1, the X-direction moving component 1 includes a horizontally arranged linear slide rail 12, and a first slide block 13 is mounted on the linear slide rail 12; Z-axis moving component 2, which consists of a positioning structure and a lifting structure. The positioning structure is vertically fixed to the upper end of the first slide block 13, while the lifting structure is movably installed on the positioning structure. Y-direction moving component 3 includes a positioning rod 31 that is detachably connected to the lifting structure and is perpendicular to the linear slide rail 12. A second slide block 33 is movably mounted on the positioning rod 31. Hook 4 is fixed to the lower end of the second slide block 33.

[0023] It should be noted that in this device, the horizontal moving part 1 is the basic structure, the Z-axis moving part 2 and the Y-axis moving part 3 are adjustable support structures, and the hook 4 is used to suspend the curtain or the roller on which the curtain is installed. The X-axis moving component allows the hook 4 to move along the X direction to adjust according to the width of the curtain; the Y-axis moving component 3 allows the curtain to move along the Y direction to adjust the distance between the curtain and the wall or bracket, preventing snagging when releasing or retracting the curtain; and the Z-axis moving component 2 allows the curtain to move along the Z direction to adjust according to the length of the curtain. Therefore, this suspension structure can be adjusted according to the type of curtain, making it more versatile.

[0024] In the embodiments of this utility model, please refer to Figure 3 A first positioning plate 11 is welded and fixed to one side of the linear slide rail 12, and an installation hole is provided on the linear slide rail 12 that penetrates the first positioning plate 11. The first slide block 13 is threadedly connected to a linear slide rail 12 and a first tightening bolt 14 for positioning the first slide block 13.

[0025] It should be noted that in the X-axis moving component 1, the linear slide rail 12 and the first positioning plate 11 can be fixed on the carrier to ensure the stability of the entire device. At the same time, the first slide block 13 can move along the linear slide rail 12 to adjust the position of the hook 4. After the adjustment is completed, the first tightening bolt 14 can be used to fix the first slide block 13.

[0026] In the embodiments of this utility model, please refer to Figure 4 and Figure 5The positioning structure includes a second positioning plate 21, which is screwed to the first slide block 13. A vertical slide rod 22 is fixed to the upper end of the second positioning plate 21. The vertical slide rod 22 has two extension plates 24 on one side and multiple vertically arranged slots 25 on the other side of the extension plates 24.

[0027] The lifting structure includes a slide 26, which is sleeved on a vertical slide rod 22. A hinge frame 28 is welded and fixed to the outside of the slide 26. A turntable 29 is rotatably connected to the hinge frame 28 via a shaft 210. A torsion spring 211 is also sleeved on the shaft 210. A connecting rod 212 and a pressure plate 214 are fixed on the outer circumference of the turntable 29. The other end of the connecting rod 212 is welded and fixed with a fitting rod 213 that can be embedded in the fitting 25. Among them, a groove 23 is provided on one side of the vertical slide bar 22, and a slider 27 is integrally connected to the inner side wall of the slide frame 26, with the slider 27 embedded in the groove 23.

[0028] It should be noted that when adjusting the hook 4 in the X and Y directions, it can be done with one hand. However, when adjusting in the Z direction, if bolt positioning is still used, it may require two hands. To address this, a rotatable turntable 29 is provided on the slide 26. The turntable 29 has a pressure plate 214 and a locking rod 213. At this time, one hand can hold the slide 26 and press the pressure plate 214 to disengage the locking rod 213 from the locking slot 25. The height of the slide 26 can then be adjusted with one hand, reducing the difficulty of operation and making it more convenient to use.

[0029] In the embodiments of this utility model, please refer to Figure 6 The positioning rod 31 is a smooth rod, and one end of it is integrally connected to a threaded rod 32. A second tightening bolt 34 that can abut against the positioning rod 31 is also threadedly connected to the second slide block 33. A connecting seat 215 is welded and fixed on one side of the slide 26, and the threaded rod 32 is threadedly connected to the connecting seat 215.

[0030] It should be noted that the adjustment method of the Y-axis moving part 3 is the same as that of the X-axis moving part 1, and will not be described in detail here.

[0031] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0032] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A Nerf 3D reconstruction projection screen suspension and adjustment device, characterized in that, include: X-axis moving component (1), the X-axis moving component (1) includes a horizontally arranged linear slide rail (12), on which a first slide block (13) is mounted. Z-axis moving component (2), the Z-axis moving component (2) is composed of a positioning structure and a lifting structure, the positioning structure is vertically fixed to the upper end of the first slide (13), and the lifting structure is movably installed on the positioning structure; Y-direction moving component (3), the Y-direction moving component (3) includes a positioning rod (31) detachably connected to the lifting structure and perpendicular to the linear slide rail (12), and a second slide block (33) is movably mounted on the positioning rod (31). Hook (4), which is fixed to the lower end of the second slide (33).

2. The Nerf 3D reconstruction projection screen suspension and adjustment device according to claim 1, characterized in that, A first positioning plate (11) is welded and fixed on one side of the linear slide rail (12), and an installation hole is provided on the linear slide rail (12) through the first positioning plate (11); The first slide (13) is threadedly connected to a linear slide rail (12) and a first tightening bolt (14) for positioning the first slide (13).

3. The Nerf 3D reconstruction projection screen suspension and adjustment device according to claim 1, characterized in that, The positioning structure includes a second positioning plate (21), which is screwed to the first slide block (13). A vertical slide rod (22) is fixed at the upper end of the second positioning plate (21). The vertical slide rod (22) has two extension plates (24) on one side and multiple vertically arranged slots (25) on the other side of the extension plates (24).

4. The Nerf 3D reconstruction projection screen suspension and adjustment device according to claim 1, characterized in that, The lifting structure includes a slide (26), which is sleeved on a vertical slide rod (22). A hinge frame (28) is welded and fixed to the outside of the slide (26). A turntable (29) is rotatably connected to the hinge frame (28) via a shaft (210). A torsion spring (211) is also sleeved on the shaft (210). The turntable (29) has a connecting rod (212) and a pressure plate (214) fixed on its outer circumference. The other end of the connecting rod (212) is welded to a rod (213) that can be embedded in the slot (25).

5. The Nerf 3D reconstruction projection screen suspension and adjustment device according to claim 3, characterized in that, A groove (23) is provided on one side of the vertical slide bar (22), and a slider (27) is integrally connected to the inner wall of the slide frame (26), the slider (27) being embedded in the groove (23).

6. The Nerf 3D reconstruction projection screen suspension and adjustment device according to claim 1, characterized in that, The positioning rod (31) is a smooth rod, and one end of it is integrally connected with a threaded rod (32). A second tightening bolt (34) that can abut against the positioning rod (31) is also threadedly connected to the second slide (33).

7. The Nerf 3D reconstruction projection screen suspension and adjustment device according to claim 4, characterized in that, A connecting seat (215) is welded and fixed on one side of the slide (26), and the threaded rod (32) is threadedly connected to the connecting seat (215).