A display stand capable of adjusting the position and angle of a waveguide

CN224732219UActive Publication Date: 2026-09-08SUZHOU LIPAI TECH CO LTD
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Patent Information

Application Number
CN202522482750.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-09-08
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

然而,现有支架的结构设计存在显著不足:由于支架不具备位置与角度的调节功能,当需要适配不同型号的波导或在试验过程中调整观测视角时,固定结构的支架无法通过自身结构变化满足波导的多角度旋转及位置微调需求,导致研发人员需频繁更换支架或通过额外辅助工具进行手动校准,不仅降低了测试效率,还可能因反复拆卸安装影响波导的稳定性与测试精度,无法灵活应对研发阶段的多样化调试场景及客户展示时的动态演示需求

Benefits of technology

[0009] This utility model has the following beneficial effects: The display bracket with adjustable waveguide position and angle provided by this utility model achieves overall height and horizontal adjustment by setting multiple sets of rotating support rods. It achieves free rotation and fixation of the optical engine angle by cooperating with the ball head structure of the optical engine fixing bracket. At the same time, the waveguide position can be adjusted in multiple dimensions by the horizontal adjustment groove, horizontal adjustment block and vertical adjustment block of the waveguide fixing bracket. It solves the problem that the waveguide position and angle cannot be flexibly adjusted due to the fixed structure of the existing AI glasses bracket. It can meet the adaptation requirements of different optical engines and waveguides in the research and development stage, improve the efficiency of test debugging and the dynamic demonstration effect during customer display. Moreover, the overall structure is adjusted by mechanical connection and manual fixing, and has the characteristics of simple structure, convenient operation and strong adaptability.

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Abstract

The utility model discloses an adjustable waveguide position and angle's display support, including base, first support rod, second support rod, circuit board box, FPC package, optical machine fixed bolster and waveguide fixed bolster, the bottom rotation connection of first support rod is in the base top, and the top rotation connection of first support rod is in the bottom of second support rod, and the top of second support rod is rotatably connected with optical machine fixed bolster bottom, and waveguide fixed bolster sets up in optical machine fixed bolster, circuit board box sets up on second support rod, and FPC package is connected with circuit board box. The utility model has solved the problem that the waveguide position and angle can not be flexibly adjusted because of the fixed structure of the existing AI glasses support, can satisfy the adaptation demand of different optical machines and waveguides in the research and development stage, improves the test debugging efficiency and the dynamic demonstration effect when the customer shows.
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Description

Technical Field

[0001] This utility model relates to the field of AI glasses technology, specifically to a display stand with adjustable waveguide position and angle. Background Technology

[0002] In the research and development and demonstration of AI glasses, waveguides, as core optical components, are crucial for precise adjustment of their position and angle. This is essential for imaging performance testing, functional verification, and customer demonstrations. Therefore, dedicated demonstration stands are required to provide stable support and facilitate adjustments to the waveguides. Currently, most waveguide demonstration stands in the AI ​​glasses industry are fixed structures, with the stand body and waveguide mounting components integrated or rigidly connected. However, existing stand designs have significant shortcomings: lacking position and angle adjustment capabilities, fixed structures cannot accommodate multi-angle rotation and fine-tuning of the waveguide through structural changes when adapting to different waveguide models or adjusting the observation angle during testing. This necessitates frequent stand replacements or manual calibration using additional tools, reducing testing efficiency and potentially affecting waveguide stability and testing accuracy due to repeated disassembly and reassembly. Consequently, they cannot flexibly address diverse debugging scenarios during the R&D phase or the dynamic demonstration needs of customers. Therefore, it is necessary to propose a demonstration stand with adjustable waveguide position and angle to solve these problems. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing an adjustable waveguide position and angle display stand. This addresses the issue that most current AI glasses stands are designed with a fixed structure, lacking adjustability and unable to adjust the waveguide position and angle through their own structure. Consequently, they cannot flexibly adapt to different waveguides to meet observation needs in R&D debugging, laboratory testing, or customer demonstration scenarios.

[0004] This utility model provides an adjustable waveguide position and angle display stand, including a base, a first support rod, a second support rod, a circuit board box, an FPC package, an optomechanical fixing bracket, and a waveguide fixing bracket; the bottom of the first support rod is rotatably connected to the top of the base, the top of the first support rod is rotatably connected to the bottom of the second support rod, the top of the second support rod is rotatably connected to the bottom of the optomechanical fixing bracket, and the waveguide fixing bracket is disposed on the optomechanical fixing bracket; the circuit board box is disposed on the second support rod, and the FPC package is connected to the circuit board box.

[0005] Furthermore, the top of the optical engine mounting bracket is provided with a ball head pressure plate, a ball head, and an optical engine angle fixing bolt. The ball head is installed between the ball head pressure plate and the optical engine mounting bracket and can rotate freely. A cavity is provided in the ball head to bond the optical engine. The optical engine angle fixing bolt is threaded onto the ball head to fix the optical engine with the adjusted angle.

[0006] Furthermore, the waveguide fixing bracket includes a lateral adjustment slot, a lateral adjustment block, a longitudinal adjustment block, a clamping plate, and waveguide fixing bolts; the lateral adjustment slot is connected to the optomechanical fixing bracket, the bottom of the lateral adjustment block is connected to the lateral adjustment slot and can be adjusted laterally in the lateral adjustment slot, the longitudinal adjustment block is installed above one side of the lateral adjustment block and can be adjusted longitudinally in the lateral adjustment block, the clamping plate is set at the top of the longitudinal adjustment block for clamping the waveguide, and the waveguide fixing bolts are set on the clamping plate to fix the waveguide in the adjusted position.

[0007] Furthermore, a sliding groove is provided on the surface of the second support rod, and one end of the circuit board box is slidably connected in the sliding groove.

[0008] Furthermore, a circuit board slot is provided at the bottom of the circuit board box.

[0009] This utility model has the following beneficial effects: The display bracket with adjustable waveguide position and angle provided by this utility model achieves overall height and horizontal adjustment by setting multiple sets of rotating support rods. It achieves free rotation and fixation of the optical engine angle by cooperating with the ball head structure of the optical engine fixing bracket. At the same time, the waveguide position can be adjusted in multiple dimensions by the horizontal adjustment groove, horizontal adjustment block and vertical adjustment block of the waveguide fixing bracket. It solves the problem that the waveguide position and angle cannot be flexibly adjusted due to the fixed structure of the existing AI glasses bracket. It can meet the adaptation requirements of different optical engines and waveguides in the research and development stage, improve the efficiency of test debugging and the dynamic demonstration effect during customer display. Moreover, the overall structure is adjusted by mechanical connection and manual fixing, and has the characteristics of simple structure, convenient operation and strong adaptability. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the adjustable waveguide position and angle display bracket structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the waveguide mounting bracket structure;

[0013] Figure 3 This is a schematic diagram of the optical engine mounting bracket structure.

[0014] Illustration: 1-Base; 2-First support rod; 3-Second support rod; 4-Circuit board box; 5-FPC package; 6-Optical engine mounting bracket; 7-Waveguide mounting bracket; 61-Ball head pressure plate; 62-Ball head; 63-Optical engine angle fixing bolt; 71-Horizontal adjustment slot; 72-Horizontal adjustment block; 73-Vertical adjustment block; 74-Clamping plate; 75-Waveguide fixing bolt; 200-Optical engine; 100-Waveguide. Detailed Implementation

[0015] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments. It should be pointed out that the following detailed description is illustrative and intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0016] Please see Figures 1 to 3 This utility model embodiment provides an adjustable waveguide position and angle display stand, including a base 1, a first support rod 2, a second support rod 3, a circuit board box 4, an FPC package 5, an optomechanical fixing bracket 6, and a waveguide fixing bracket 7. The bottom of the first support rod 2 is rotatably connected to the top of the base 1, and the base 1 provides stable support for the entire device, preventing the stand from tipping over during adjustment. The top of the first support rod 2 is rotatably connected to the bottom of the second support rod 3, allowing relative rotation between the first support rod 2 and the second support rod 3. This allows for flexible adjustment of the overall height and tilt angle of the stand to adapt to different usage scenarios and operational needs. The top of the second support rod 3 is rotatably connected to the bottom of the optomechanical fixing bracket 6, allowing the optomechanical fixing bracket 6 to rotate horizontally, facilitating adjustment of the optomechanical orientation. The waveguide fixing bracket 7 is mounted on the optomechanical fixing bracket 6 to fix and adjust the position of the waveguide, ensuring its relative position with the optomechanical is optimal. The circuit board box 4 is mounted on the second support rod 3 to house and protect the circuit board. The FPC package 5 is connected to the circuit board box 4, serving to connect the circuit board to other components and enable signal transmission.

[0017] The top of the optical engine mounting bracket 6 is equipped with a ball head pressure plate 61, a ball head 62, and an optical engine angle fixing bolt 63. The ball head pressure plate 61 limits and fixes the ball head 62, preventing it from falling off during rotation. The ball head 62 is installed between the ball head pressure plate 61 and the optical engine mounting bracket 6 and can rotate freely, allowing the optical engine mounted on the ball head 62 to achieve multi-angle adjustment to meet the viewing and testing needs of different angles. The ball head 62 has a cavity for bonding the optical engine 200. The optical engine 200 is fixed to the ball head 62 by bonding, which is a firm connection and simple operation. The optical engine angle fixing bolt 63 is threaded onto the ball head 62. After the angle of the optical engine 200 is adjusted, tightening the optical engine angle fixing bolt 63 can fix the ball head 62, thereby fixing the optical engine 200 with the adjusted angle and ensuring that the optical engine 200 will not shift in angle during use.

[0018] The waveguide mounting bracket 7 includes a lateral adjustment slot 71, a lateral adjustment block 72, a longitudinal adjustment block 73, a clamping plate 74, and waveguide fixing bolts 75. The lateral adjustment slot 71 is connected to the optomechanical mounting bracket 6, providing a track for the movement of the lateral adjustment block 72. The bottom of the lateral adjustment block 72 is connected to the lateral adjustment slot 71 and can be adjusted laterally within the lateral adjustment slot 71. By moving the lateral adjustment block 72 within the lateral adjustment slot 71, the waveguide can be adjusted in the lateral direction. The longitudinal adjustment block 73 is installed above one side of the lateral adjustment block 72 and can be adjusted laterally. The longitudinal adjustment in the transverse adjustment block 72 allows the waveguide to be adjusted in the longitudinal direction, realizing the position adjustment of the waveguide in a two-dimensional plane. The clamping plate 74 is set at the top of the longitudinal adjustment block 73 to clamp the waveguide 100, which can stably fix the waveguide 100 and prevent the waveguide 100 from shaking or falling during adjustment and use. The waveguide fixing bolt 75 is set on the clamping plate 74. After the position adjustment of the waveguide 100 is completed, tightening the waveguide fixing bolt 75 can fix the waveguide 100 on the clamping plate 74 to fix the waveguide 100 in the adjusted position.

[0019] The second support rod 3 has a sliding groove on its surface. One end of the circuit board box 4 is slidably connected to the sliding groove. Through this sliding connection, the circuit board box 4 can move up and down within the sliding groove of the second support rod 3, allowing for easy adjustment of its position according to actual needs, making its connection with other components more reasonable and convenient. The bottom of the circuit board box 4 has a circuit board socket for connecting to computers, mobile phones, etc., for image transmission.

[0020] This utility model discloses an adjustable waveguide position and angle display bracket. In use, the optical engine 200 can be bonded to the cavity of the ball head 62. The angle of the optical engine 200 can be adjusted by rotating the ball head 62. After adjustment, the optical engine angle fixing bolt 63 is tightened to fix the ball head 62, thereby fixing the angle of the optical engine 200. The waveguide 100 can be placed between the clamping plates 74. The position of the waveguide 100 is adjusted by the lateral movement of the lateral adjustment block 72 within the lateral adjustment groove 71 and the longitudinal adjustment of the longitudinal adjustment block 73 within the lateral adjustment block 72, so that the relative position of the waveguide 100 and the optical engine 200 reaches a suitable state. Then, the waveguide fixing bolt 75 is tightened to fix the waveguide 100. During the entire adjustment process, the overall height, tilt angle and orientation of the optical engine fixing bracket 6 can be adjusted through the rotatable connection between the first support rod 2 and the base 1, the first support rod 2 and the second support rod 3, and the second support rod 3 and the optical engine fixing bracket 6. At the same time, the circuit board box 4 can slide and adjust its position within the sliding groove of the second support rod 3. The FPC package 5 connects to the circuit board box 4 to realize signal transmission.

[0021] In summary, this utility model, through the rotational connection of components such as the base 1, the first support rod 2, and the second support rod 3, achieves flexible adjustment of the overall height, tilt angle, and orientation of the optomechanical fixing bracket 6, facilitating operation in different usage scenarios. The ball joint 62 structure on the optomechanical fixing bracket 6 enables multi-angle adjustment of the optomechanical 200, and is fixed by the optomechanical angle fixing bolt 63, ensuring the stability of the optomechanical 200 angle. The transverse adjustment groove 71, transverse adjustment block 72, and longitudinal adjustment block 73 in the waveguide fixing bracket 7 enable position adjustment of the waveguide 100 in a two-dimensional plane, allowing precise adjustment of the relative position of the waveguide 100 and the optomechanical 200. This meets the adaptation requirements of different optomechanicals and waveguides during the R&D stage, improves the efficiency of testing and debugging, and enhances the dynamic demonstration effect during customer presentations. Furthermore, the overall structure is simple, easy to operate, and the components are firmly connected, ensuring stable and reliable operation.

[0022] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0023] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in sequences other than those illustrated or described herein.

[0024] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A display stand with adjustable waveguide position and angle, characterized in that, include: The base (1), the first support rod (2), the second support rod (3), the circuit board box (4), the FPC package (5), the optomechanical fixing bracket (6), and the waveguide fixing bracket (7); The bottom of the first support rod (2) is rotatably connected to the top of the base (1), the top of the first support rod (2) is rotatably connected to the bottom of the second support rod (3), the top of the second support rod (3) is rotatably connected to the bottom of the optomechanical fixing bracket (6), the waveguide fixing bracket (7) is disposed on the optomechanical fixing bracket (6); the circuit board box (4) is disposed on the second support rod (3), and the FPC package (5) is connected to the circuit board box (4).

2. The display stand with adjustable waveguide position and angle as described in claim 1, characterized in that, The top of the optical engine mounting bracket (6) is provided with a ball head pressure plate (61), a ball head (62) and an optical engine angle fixing bolt (63). The ball head (62) is installed between the ball head pressure plate (61) and the optical engine mounting bracket (6) and can rotate freely. A cavity is provided in the ball head (62) to bond the optical engine (200). The optical engine angle fixing bolt (63) is threaded onto the ball head (62) to fix the optical engine (200) with the adjusted angle.

3. The display stand with adjustable waveguide position and angle as described in claim 1, characterized in that, The waveguide fixing bracket (7) includes a transverse adjustment groove (71), a transverse adjustment block (72), a longitudinal adjustment block (73), a clamping plate (74), and a waveguide fixing bolt (75). The transverse adjustment groove (71) is connected to the optomechanical fixing bracket (6). The bottom of the transverse adjustment block (72) is connected to the transverse adjustment groove (71) and can be adjusted transversely in the transverse adjustment groove (71). The longitudinal adjustment block (73) is installed above one side of the transverse adjustment block (72) and can be adjusted longitudinally in the transverse adjustment block (72). The clamping plate (74) is set at the top of the longitudinal adjustment block (73) to clamp the waveguide (100). The waveguide fixing bolt (75) is set on the clamping plate (74) to fix the waveguide (100) in the adjusted position.

4. The display stand with adjustable waveguide position and angle as described in claim 1, characterized in that, The second support rod (3) has a sliding groove on its surface, and one end of the circuit board box (4) is slidably connected to the sliding groove.

5. The display stand with adjustable waveguide position and angle as described in claim 1, characterized in that, The bottom of the circuit board box (4) is provided with a circuit board socket.