Spliceable assembly of diffuse reflective target panels

The problem of excessive overall size is solved by using modular, assembleable diffuse reflection target plates, which enables modular splicing and storage, improves transportation stability and portability, and enhances the reliability and safety of the equipment.

CN224328274UActive Publication Date: 2026-06-05BEIJING GONGDA YAXIN OPTOELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING GONGDA YAXIN OPTOELECTRONICS TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing diffuse reflection target plates are too large in size, making them inconvenient to carry and transport.

Method used

Design a modular diffuse reflection target plate that can be assembled by splicing. The target plate modules can be detachably connected and coplanarly positioned through an eccentric hook and locking assembly and a positioning assembly. Combined with a detachable light source device, it supports modular splicing and stacking storage.

Benefits of technology

It enables convenient splicing and storage of target plates, improves transportation stability and portability, and avoids the light source device from affecting the module stacking, thus enhancing the reliability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224328274U_ABST
    Figure CN224328274U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of splicing and assembling's diffuse reflection target plate, including 9 target plate modules, positioning assembly and eccentric hook lock component, each target plate module includes by upper frame, lower frame, left frame and right frame head-to-tail connection and form frame assembly, and the front surface of frame assembly is connected with diffuse reflection plate;The light source device is also detachably connected on the target plate module, and the light source device is used to emit analog light source to diffuse reflection plate.In this embodiment, in the state of splicing and assembling, 9 target plate modules are assembled in the mode of three rows and three columns, and adjacent target plate modules are connected by eccentric hook lock component and coplanar by positioning assembly;In storage state, 9 target plate modules are stacked, so that the diffuse reflection target plate is convenient to carry and transport.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of target plate technology, and in particular to a diffuse reflection target plate that can be spliced ​​and assembled. Background Technology

[0002] The laser spot coaxial detection device consists of a diffuse reflection target plate, an image acquisition unit, and laser spot coaxial detection software. When the laser spot falls on the diffuse reflection target plate, the image acquisition device acquires the energy distribution of the spot and the background. Based on the gray values ​​corresponding to different photosensitive elements of the detector and their respective light energies, the position of the spot is extracted. The laser spot coaxial detection software calculates the energy center of the spot, thereby detecting the coaxiality of the laser tracking device's spot.

[0003] However, the related diffuse reflection target plates are either integrally assembled or folded in two parts connected by hinges, resulting in an overall size that is too large to carry or transport. Utility Model Content

[0004] The summary section of this utility model is intended to briefly introduce the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0005] This invention provides a modular, assembleable diffuse reflection target plate to solve the technical problems mentioned in the background section.

[0006] The present invention relates to a modular, assembleable diffuse reflection target plate, comprising nine target plate modules, a positioning component, and an eccentric hook-locking component. In the assembled state, the nine target plate modules are assembled in a three-row, three-column configuration, with adjacent target plate modules connected by the eccentric hook-locking component and coplanar via the positioning component. In the stowed state, the nine target plate modules are stacked.

[0007] Each target module includes a frame assembly formed by connecting the top border, bottom border, left border, and right border end to end, with a diffuse reflector connected to the front of the frame assembly;

[0008] The target plate module is also detachably connected to a light source device, which is used to emit a simulated light source to the diffuse reflector plate.

[0009] The above embodiments of this utility model have the following beneficial effects:

[0010] By setting up an eccentric hook lock assembly, multiple target plate modules can be detachably connected, enabling quick assembly or disassembly and stacking for storage, thus providing convenience.

[0011] By setting up positioning components, multiple target plate modules can be coplanar after being spliced ​​and assembled, and adjacent target plate modules will not rotate relative to each other, thereby improving the reliability of the diffuse reflection target plate.

[0012] The light source device is detachably connected to the target plate module, making it easy to remove and store separately, thus preventing the wiring of the light source device from affecting the stacking of multiple target plate modules. This improves the convenience of the diffuse reflection target plate. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is a structural diagram of the assembled diffuse reflection target plate of this utility model in its spliced ​​state;

[0015] Figure 2 This is a schematic diagram of the structure of the modular, assembleable diffuse reflection target plate of this utility model in its stored state.

[0016] Figure 3 This is a schematic diagram of the target plate module of this utility model.

[0017] Explanation of reference numerals in the attached figures:

[0018] 1. Bottom frame; 2. Right side frame; 3. Left side frame; 4. Top frame; 5. Diffuse reflector; 6. Connecting rod; 7. Connecting block; 8. Eccentric hook lock; 9. Eccentric hook lock hook; 10. Conical pin; 11. Indexing pin; 12. Folding handle; 13. Magnet fixing block; 14. Light source device; 15. Protective pad; 16. Base plate; 17. Support rod; 18. Rubber feet; 19. Target plate module; 20. Target plate module; 21. Target plate module; 22. Target plate module; 23. Target plate module; 24. Target plate module; 25. Target plate module; 26. Target plate module; 27. Target plate module. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] 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 element 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.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of 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.

[0022] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 , Figure 2 and Figure 3 , Figure 1 This is a structural diagram of the assembled diffuse reflection target plate of this utility model in its spliced ​​state; Figure 2 This is a schematic diagram of the structure of the modular, assembleable diffuse reflection target plate of this utility model in its stored state. Figure 3 This is a schematic diagram of the target plate module of this utility model according to one embodiment. Figure 1 and Figure 2 As shown, the modular diffuse reflection target of this invention is assembled from nine target modules arranged in a three-row, three-column configuration. In its stowed state, the nine target modules can be disassembled and stacked for storage in an aviation packaging case, facilitating carrying and transportation.

[0024] like Figure 3As shown, each target plate module includes a frame assembly. This frame assembly consists of an upper frame 4, a lower frame 1, a left frame 3, and a right frame 2 connected end to end. Specifically, the two connected frames can be fixedly connected by bolts. A vertically arranged connecting rod 6 is also connected between the upper frame 4 and the lower frame 1. The two ends of the connecting rod 6 can be fixedly connected to the two frames by bolts. Alternatively, a connecting block 7 can be provided at both ends of the connecting rod 6, and each connecting block 7 can be bolted to the connecting rod 6 and the corresponding frame to achieve a stable connection between the connecting rod 6 and the two frames.

[0025] Two protective pads 15 are provided on each frame, and these protective pads 15 can be made of rubber material. Thus, in... Figure 3 In the stored state shown, the protective pad 15 can separate adjacent target plate modules and increase the friction between target plate modules, preventing relative sliding between adjacent target plate modules and improving the stability of the diffuse reflection target plate during transportation.

[0026] Each target plate module also includes a diffuse reflector 5, which can be attached to the front of the frame assembly using double-sided tape or similar methods. The right side of the aforementioned connecting block 7 ( Figure 3 The target module is connected to a folding handle 12 (in the direction of the center), which can rotate toward the back of the frame assembly. This facilitates the assembly or disassembly of the target module by the operator.

[0027] The left side of the aforementioned connecting block 7 ( Figure 3 A magnetic fixing block 13 is attached to the diffuse reflector plate 5 (in the direction of the light source). A light source device 14 for simulating a light source, such as a halogen lamp, laser, or LED light, is mounted on the magnetic fixing block 13. The light source device 14 passes through the magnetic fixing block 13, and the simulated light emitted directly illuminates the diffuse reflector plate 5. Since the magnetic fixing block 13 is attached to the connecting rod 6, it can be easily disassembled and installed. In this way, when stored, the magnetic fixing block 13 and the light source device 14 can be removed and stored separately, thus avoiding the interference of the wiring of the light source device 14 with the stacking of multiple target plate modules. This improves the safety and convenience of the diffuse reflector target plate.

[0028] like Figure 3 As shown, an eccentric hook lock assembly is provided between adjacent target plate modules, allowing the two adjacent frame sides to be detachably connected. The aforementioned eccentric hook lock assembly includes an eccentric hook lock buckle 8 and an eccentric hook lock hook 9. As an example, the left frame side 3 and the upper frame side 4 of the target plate module 22 can be provided with eccentric hook lock buckles 8, and the lower frame side 1 and the right frame side 2 can be provided with eccentric hook lock hooks 9.

[0029] Correspondingly, the left frame 3 and the top frame 4 of the target plate module 19 are provided with eccentric hook lock buckles 8, and the right frame 2 is provided with eccentric hook lock hooks 9, so as to be detachably connected to the target plate module 20, the target plate module 22 and the target plate module 21.

[0030] The upper frame 4 of the target plate module 20 can be equipped with an eccentric hook lock buckle 8, and the right frame 2 can be equipped with an eccentric hook lock hook 9, so as to detachably connect with the target plate module 23 and the target plate module 19.

[0031] The left frame 3 and the top frame 4 of the target plate module 21 are provided with eccentric hook locks 8, so as to be detachably connected to the target plate module 19 and the target plate module 24.

[0032] The upper frame 4 of the target plate module 23 is provided with an eccentric hook lock 8, and the right frame 2 and the lower frame 1 are provided with eccentric hook lock hooks 9, so as to be detachably connected to the target plate module 20, the target plate module 22 and the target plate module 26.

[0033] The upper frame 4 and left frame 3 of the target plate module 24 are provided with eccentric hook locks 8, and the lower frame 1 is provided with eccentric hook locks 9, so as to be detachably connected to the target plate module 21, the target plate module 22 and the target plate module 27.

[0034] The left frame 3 of the target plate module 25 is provided with an eccentric hook lock 8, and the lower frame 1 and the right frame 2 are provided with eccentric hook lock hooks 9, so as to be detachably connected to the target plate module 22, the target plate module 26 and the target plate module 27.

[0035] The right frame 2 and the lower frame 1 of the target plate module 26 are provided with eccentric hook lock hooks 9, so as to be detachably connected to the target plate module 22 and the target plate module 25.

[0036] The left frame 3 of the target plate module 27 is provided with an eccentric hook lock buckle 8, and the lower frame 1 is provided with an eccentric hook lock hook 9, so as to be detachably connected to the target plate module 24 and the target plate module 25.

[0037] Furthermore, indexing pins 11 can be horizontally arranged between adjacent target plate modules to serve a positioning function, preventing adjacent target plate modules from rotating around the vertical direction and ensuring that adjacent target plate modules are coplanar. As an example, indexing pins 11 can be provided on the left frame 3 and right frame 2 of target plate modules 19, 22, and 25. In the assembled state, the indexing pins 11 are inserted into the target plate modules on both sides to achieve positioning of multiple target plate modules.

[0038] Furthermore, a conical pin 10 can be provided between adjacent target plate modules. This conical pin 10 also serves a positioning function, preventing adjacent target plate modules from rotating around the horizontal direction and ensuring that adjacent target plate modules are coplanar. As an example, the upper frame 4 of target plate modules 19, 20, 21, 22, 23, and 24 is fixed with a conical pin 10. This conical pin 10 is inserted into adjacent target plate modules to achieve positioning of multiple target plate modules.

[0039] like Figure 1 As shown, the target plate module 19 is also equipped with a support assembly to provide support when the diffuse reflection target plate is in operation. Specifically, the support assembly includes a base plate 16, two support rods 17, and multiple rubber feet 18. The base plate 16 is fixedly connected to the lower frame 1 of the target plate module 19 by bolts, and four rubber feet 18 are fixed below the base plate 16. The lower ends of the two support rods 17 are respectively bolted to the two ends of the base plate 16, and the upper ends of the two support rods 17 are respectively bolted to the left frame 3 and the right frame 2 of the target plate module 19. In the stored state, the support assembly can be removed and stored separately, thus not affecting the stacking of multiple target plate modules.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A diffuse reflection target plate that can be assembled and spliced, characterized in that, It includes 9 target plate modules, positioning components, and eccentric hook lock components. In the assembled state, the 9 target plate modules are assembled in a three-row, three-column manner, and adjacent target plate modules are connected by eccentric hook lock components and coplanar through positioning components; in the stored state, the 9 target plate modules are stacked. Each target module includes a frame assembly formed by connecting the top border, bottom border, left border, and right border end to end, with a diffuse reflector connected to the front of the frame assembly; The target plate module is also detachably connected to a light source device, which is used to emit a simulated light source to the diffuse reflector plate.

2. The modularly assembleable diffuse reflection target plate according to claim 1, characterized in that, A vertically arranged connecting rod is also connected between the upper and lower frame.

3. The modularly assembleable diffuse reflection target plate according to claim 2, characterized in that, The connecting rod has connecting blocks at both ends, which are used to connect the connecting rod and the corresponding frame.

4. The modularly assembleable diffuse reflection target plate according to claim 2, characterized in that, A folding handle is attached to one side of the connecting rod, and the folding handle can rotate toward the back of the frame assembly.

5. The modularly assembleable diffuse reflection target plate according to claim 4, characterized in that, A magnetic fixing block is attached to the other side of the connecting rod, and the light source device is connected to the magnetic fixing block.

6. The modularly assembleable diffuse reflection target plate according to claim 1, characterized in that, The positioning component includes indexing pins disposed between the left and right adjacent target plate modules to prevent the left and right adjacent target plate modules from rotating around the vertical direction.

7. The modularly assembleable diffuse reflection target plate according to claim 6, characterized in that, The positioning component also includes a conical pin disposed between adjacent target plate modules to prevent adjacent target plate modules from rotating around the horizontal direction.

8. The modularly assembleable diffuse reflection target plate according to claim 1, characterized in that, The eccentric hook lock assembly includes an eccentric hook lock buckle and an eccentric hook lock hook, which are respectively set on adjacent frame sides to allow adjacent target plate modules to be detachably connected.

9. The modularly assembleable diffuse reflection target plate according to claim 1, characterized in that, Multiple protective pads are provided on the back of the frame components.

10. The modularly assembleable diffuse reflection target plate according to any one of claims 1-9, characterized in that, The target plate module located at the bottom center is also equipped with a support assembly, including a base plate, two support rods and multiple rubber feet. The base plate is connected to the lower frame of the target plate module. Four rubber feet are fixed below the base plate. The two ends of the two support rods are respectively connected to the target plate module and the base plate.