High-precision magnetic attraction device for AR interactive jigsaw puzzle
By designing a high-precision magnetic attraction device with a detachment mechanism and a limiting mechanism, the problem of cumbersome operation in traditional AR interactive puzzles has been solved, realizing automatic detachment and precise splicing of puzzle pieces, and improving the smoothness and stability of AR interactive puzzle operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO CHARRON PAPER IND CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-14
Smart Images

Figure CN224484881U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic puzzle technology, specifically a high-precision magnetic device for AR interactive puzzles. Background Technology
[0002] In the technical implementation of AR interactive puzzles, the positioning accuracy and splicing stability of physical puzzle modules are the core factors affecting the interactive effect of virtual content. Currently, most mainstream AR interactive puzzles on the market use magnetic attraction to achieve rapid positioning and splicing between modules. The magnetic attraction ensures that the puzzle modules are not easily moved during the splicing process, while also making it easy for users to quickly adjust the position of the modules.
[0003] In the magnetic attraction of AR interactive puzzles, traditional magnetic structures often lack a specific design to prevent detachment after the puzzle pieces are attached to the magnetic device. This means that each adjustment or disassembly of the puzzle requires manual forced separation, which not only increases the tediousness of the operation but also significantly slows down the overall efficiency during repeated assembly, making it difficult to meet the demands for smooth and convenient operation in AR interactive scenarios. Utility Model Content
[0004] The purpose of this invention is to provide a high-precision magnetic suction device for AR interactive puzzles, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model proposes a high-precision magnetic suction device for AR interactive puzzles, including a base, a mechanical arm on one side of the base, a detachment mechanism at one end of the mechanical arm, and a limiting mechanism at the bottom of the detachment mechanism.
[0006] The detachment mechanism includes a first connecting rod fixedly connected to one end of a robotic arm. A magnet is fixedly connected to the bottom of the first connecting rod. A magnetic absorbing patch is slidably connected to the middle of the first connecting rod. First push rods are inserted through both sides of the bottom of the magnetic absorbing patch. A limit plate is fixedly connected to the top of the first push rod. Second push rods are inserted through both sides of the bottom of the magnetic absorbing patch, and a limit plate is fixedly connected to the top of the second push rod. A top plate is fixedly connected to the top of the outer wall of the first connecting rod. Multiple third push rods are fixedly connected at equal intervals to the bottom of the top plate. Second connecting rods are inserted through the outside of the first connecting rod. Cams are fixedly connected to both sides of the second connecting rod.
[0007] In one example, two strip grooves are formed in the middle of the outer wall of the first connecting rod, and a sliding rod is fixedly connected to the inner wall of each of the two strip grooves. A spring is sleeved on the outer wall of each of the two sliding rods.
[0008] In one example, the outer walls of the two slide bars are slidably connected to sliders, and the sliders are fixedly connected to the inner wall of the magnetic patch.
[0009] In one example, a support frame is fixedly connected to one side of the first connecting rod, a servo motor is provided on one side of one of the cams, and one end of the second connecting rod is fixedly connected to the output end of the servo motor.
[0010] In one example, the limiting mechanism includes multiple limiting slots fixedly connected to the bottom of the magnetic patch, and multiple limiting blocks are fixedly connected at equal intervals to the top of the magnet, with the limiting blocks engaging and connected to the limiting slots.
[0011] In one example, a smart control panel is provided on one side of the base, and a servo motor switch is provided on the surface of the smart control panel. The servo motor is electrically connected to an external power supply through the servo motor switch.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. When the puzzle piece is magnetically attached, the bottom of the magnet attracts the puzzle piece, and the top of the magnet contacts the magnetic patch as it descends. Simultaneously, the first and second push rods on either side rise, with the bottom of the first push rod aligned with the top of the puzzle piece and the second push rod aligned with the magnetic patch. When the puzzle piece reaches the designated position, the rotation of the cam presses down on the top plate. The first push rod then presses down on the puzzle piece first. Because the second push rod is shorter than the first, it presses down on the magnetic patch only after the first push rod has pressed down. This allows the puzzle piece to be pressed off simultaneously, and the magnet to detach from the surface of the magnetic patch. This eliminates the need for manual peeling, improving efficiency during puzzle assembly.
[0014] 2. When the magnetic patch is attracted to the magnet, the limiting groove of the bottom magnetic patch and the limiting block of the top of the magnet will engage, which can prevent the puzzle pieces from shifting during the movement process and improve the accuracy of the puzzle assembly process. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of one side of the robotic arm of this utility model;
[0017] Figure 3 This is a schematic diagram of the detachment mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the external structure of the first connecting rod of this utility model;
[0019] Figure 5This is a schematic diagram of the position and structure of the strip groove of this utility model;
[0020] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A.
[0021] In the diagram: 1. Base; 2. Robotic arm; 3. Detachment mechanism; 301. First connecting rod; 302. Magnet; 303. Magnetic adhesive patch; 304. First push rod; 305. Second push rod; 306. Limiting plate; 307. Top plate; 308. Third push rod; 309. Second connecting rod; 310. Cam; 311. Strip groove; 312. Slide rod; 313. Spring; 314. Slider; 315. Support frame; 316. Servo motor; 4. Limiting mechanism; 401. Limiting groove; 402. Limiting block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-6 This utility model provides a technical solution: a high-precision magnetic suction device for AR interactive puzzles, including a base 1, a mechanical arm 2 on one side of the base 1, a detachment mechanism 3 at one end of the mechanical arm 2, and a limiting mechanism 4 at the bottom of the detachment mechanism 3.
[0024] The detachment mechanism 3 includes a first connecting rod 301 fixedly connected to one end of the robotic arm 2. A magnet 302 is fixedly connected to the bottom of the first connecting rod 301. A magnetic absorbing patch 303 is slidably connected to the middle of the first connecting rod 301. A first push rod 304 is inserted through both sides of the bottom of the magnetic absorbing patch 303. A limit plate 306 is fixedly connected to the top of the first push rod 304. A second push rod 305 is inserted through both sides of the bottom of the magnetic absorbing patch 303. A limit plate 306 is fixedly connected to the top of the second push rod 305. A top plate 307 is fixedly connected to the top of the outer wall of the first connecting rod 301. A plurality of third push rods 308 are fixedly connected at equal intervals to the bottom of the top plate 307. A second connecting rod 309 is inserted through the outside of the first connecting rod 301. A cam 310 is fixedly connected to both sides of the second connecting rod 309.
[0025] In use, a magnet 302 located at the bottom of the first connecting rod 301 is used to attract the puzzle pieces. A magnetic patch 303 is located in the middle of the first connecting rod 301, and a first top rod 304 is located at the bottom of the magnetic patch 303. The first top rod 304 is inserted and connected to the top of the magnet 302. Second top rods 305 are located on the other two sides of the bottom of the magnetic patch 303, and the second top rods 305 contact the top of the magnet 302. A top plate 307 is located at the top of the first connecting rod 301, and a third top rod 308 is located at the bottom of the top plate 307. The bottom of the third top rod 308 is directly opposite the limiting plate 306 at the top of the first top rod 304 and the second top rod 305. When the puzzle pieces are magnetically attracted, the bottom of the magnet 302 attracts the puzzle pieces, and the top of the magnet 302 then... During the descent, the first and second push rods 304 and 305, which are located on both sides of the magnetic patch 303, will rise accordingly. The bottom of the first push rod 304 will be opposite to the top of the puzzle piece, while the second push rod 305 will be opposite to the magnetic patch 303. When the puzzle piece reaches the designated position, the rotation of the cam 310 will press the top plate 307. Then, the first push rod 304 will press the puzzle piece first. Since the length of the second push rod 305 is less than that of the first push rod 304, the second push rod 305 will press the magnetic patch 303 after the first push rod 304 presses down. This allows the puzzle piece to be pressed off, and the magnet 302 will also detach from the surface of the magnetic patch 303. This eliminates the need for manual peeling by the staff and improves the work efficiency in the puzzle assembly process.
[0026] Furthermore, two strip grooves 311 are formed in the middle of the outer wall of the first connecting rod 301. Slide rods 312 are fixedly connected to the inner walls of the two strip grooves 311, and springs 313 are sleeved on the outer walls of the two slide rods 312.
[0027] The outer walls of the two sliding rods 312 are slidably connected to sliders 314, and sliders 314 are fixedly connected to the inner wall of magnetic patch 303.
[0028] The strip grooves 311 located on both sides of the first connecting rod 301 have a sliding rod 312 inside and a spring 313 outside the sliding rod 312, so that when the top plate 307 descends, the slider 314 is connected to the inner wall of the top plate 307 and will rebound under the reaction force of the spring 313.
[0029] Furthermore, a support frame 315 is fixedly connected to one side of the first connecting rod 301, a servo motor 316 is provided on one side of one of the cams 310, and one end of the second connecting rod 309 is fixedly connected to the output end of the servo motor 316.
[0030] The servo motor 316 located on one side is used to drive the cam 310 to rotate, thereby pressing the top plate 307.
[0031] Furthermore, the limiting mechanism 4 includes multiple limiting grooves 401 fixedly connected to the bottom of the magnetic patch 303, and multiple limiting blocks 402 are fixedly connected at equal intervals to the top of the magnet 302, and the limiting blocks 402 are engaged with the limiting grooves 401.
[0032] When in use, when the magnetic patch 303 is attracted to the magnet 302, the limiting groove 401 of the bottom magnetic patch 303 and the limiting block 402 at the top of the magnet 302 will engage, thereby preventing the puzzle from shifting during the movement process and improving the accuracy of the puzzle assembly process.
[0033] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0034] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this 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 principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A high-precision magnetic suction device for AR interactive puzzles, comprising a base (1), a mechanical arm (2) on one side of the base (1), a detachment mechanism (3) at one end of the mechanical arm (2), and a limiting mechanism (4) at the bottom of the detachment mechanism (3); Its features are: The detachment mechanism (3) includes a first connecting rod (301) fixedly connected to one end of the robotic arm (2). A magnet (302) is fixedly connected to the bottom of the first connecting rod (301). A magnetic absorbing patch (303) is slidably connected to the middle of the first connecting rod (301). A first top rod (304) is inserted and connected to both sides of the bottom of the magnetic absorbing patch (303). A limit plate (306) is fixedly connected to the top of the first top rod (304). The bottom of the magnetic absorbing patch (303) has... In addition, a second push rod (305) is interspersed on both sides, and a limit plate (306) is fixedly connected to the top of the second push rod (305). A top plate (307) is fixedly connected to the top of the outer wall of the first connecting rod (301). A plurality of third push rods (308) are fixedly connected at equal intervals to the bottom of the top plate (307). A second connecting rod (309) is interspersed on the outside of the first connecting rod (301). Cams (310) are fixedly connected to both sides of the second connecting rod (309).
2. The high-precision magnetic suction device for AR interactive puzzles according to claim 1, characterized in that: Two strip grooves (311) are provided in the middle of the outer wall of the first connecting rod (301). The inner walls of the two strip grooves (311) are fixedly connected with sliding rods (312), and the outer walls of the two sliding rods (312) are fitted with springs (313).
3. The high-precision magnetic suction device for AR interactive puzzles according to claim 2, characterized in that: The outer walls of the two slide rods (312) are slidably connected to sliders (314), and the sliders (314) are fixedly connected to the inner wall of the magnetic patch (303).
4. The high-precision magnetic suction device for AR interactive puzzles according to claim 1, characterized in that: A support frame (315) is fixedly connected to one side of the first connecting rod (301), a servo motor (316) is provided on one side of one of the cams (310), and one end of the second connecting rod (309) is fixedly connected to the output end of the servo motor (316).
5. A high-precision magnetic suction device for AR interactive puzzles according to claim 1, characterized in that: The limiting mechanism (4) includes multiple limiting grooves (401) fixedly connected to the bottom of the magnetic patch (303), and multiple limiting blocks (402) are fixedly connected at equal distances to the top of the magnet (302), and the limiting blocks (402) are engaged with the limiting grooves (401).
6. A high-precision magnetic suction device for AR interactive puzzles according to claim 4, characterized in that: The base (1) is provided with an intelligent control panel on one side. The surface of the intelligent control panel is provided with a servo motor switch. The servo motor (316) is electrically connected to an external power supply through the servo motor switch.