Magnetic attraction piece and magnetic attraction assembled three-dimensional track

By combining magnetic pieces with track components, the design enables diverse assembly of 3D track toys, solving the problem of limited play options, enhancing the toys' openness and playability, and developing children's comprehensive abilities.

CN224265673UActive Publication Date: 2026-05-22SHANTOU DIGE TOYS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANTOU DIGE TOYS CO LTD
Filing Date
2026-04-21
Publication Date
2026-05-22

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Abstract

The utility model discloses a magnetic attraction piece and a magnetic attraction assembled three-dimensional track. The magnetic attraction assembled three-dimensional track comprises the magnetic attraction piece, a track piece and a toy car. The magnetic attraction piece is provided with a middle through opening, the middle through opening is provided with a rail butt joint groove, and inserting holes used for being connected with a vehicle rail piece are formed in the four corners of the magnetic attraction piece. The magnetic attraction splicing three-dimensional track further comprises a track piece and a toy car, inserting columns are arranged at the two ends of the track piece, the inserting columns are used for being connected with the inserting holes of the magnetic attraction pieces in an inserted mode, and guide rail parts corresponding to the track butt joint grooves of the magnetic attraction pieces are arranged at the track piece. By adopting the structural design of combining the magnetic attraction pieces and the vehicle rail pieces, not only can a richer, more real and layered urban traffic scene be built, but also the hand-eye coordination and logical thinking ability of children can be exercised in the splicing process, the imagination and creativity of the children can be fully expanded, the openness and playability of the toy can be improved, and the toy is worthy of popularization and application. The construction requirements of children of different age groups are met.
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Description

Technical Field

[0001] This utility model relates to a magnetic toy, and more particularly to a magnetic toy and a magnetic assembly three-dimensional track. Background Technology

[0002] Most existing 3D rail transit toys consist of a series of magnetically attached interlocking blocks assembled into a 3D track. Once assembled, the toy car can move along the track. Chinese utility model patent CN223800067U discloses a magnetically attached 3D rail transit toy, which includes several magnetically attached interlocking blocks that can be assembled into a 3D rail. Different shaped magnetically attached blocks can be combined to form a 3D rail, along which the toy car can move. While different shaped magnetically attached blocks can create a variety of 3D routes, all gameplay still revolves around the fixed process of "building and then driving," resulting in relatively simple gameplay. To further expand the playability of 3D rail transit toys, we propose a magnetically attached sheet and a magnetically assembled 3D rail. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a magnetic absorbing sheet and a magnetically assembled three-dimensional track.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a magnetic absorbing sheet, which has a magnet inside and a central opening. The upper, lower, left, and right inner walls of the central opening are all provided with rail docking grooves. The four corners of the magnetic absorbing sheet are provided with insertion holes for connecting vehicle rail components. The rail docking grooves are provided with insertion holes on both sides. The distance between each rail docking groove and its adjacent insertion hole is equal. The width of the magnetic absorbing sheet is D, and the thickness of the magnetic absorbing sheet is H.

[0005] The magnetic assembly three-dimensional track includes a track component, a toy car, and a magnetic plate. Both ends of the track component are provided with insertion posts, which are used to connect with the insertion holes of the magnetic plate. The track component is provided with a guide rail part corresponding to the track docking groove of the magnetic plate. The length of the track component is L.

[0006] To further elaborate, when the magnetic assemblies are assembled into a square elevated tower, the vehicle track component is the connecting track inside the tower, where D > L and L + 2H ≥ D.

[0007] To elaborate further, the aforementioned track component is a straight track, where D < L.

[0008] To further elaborate, the guide rail of the vehicle track component is a rack, and the bottom of the toy car is provided with a self-rotating gear that cooperates with the guide rail of the vehicle track component.

[0009] To further elaborate, the vehicle track component is provided with first limiting protrusions on the left and right sides of the guide rail portion, and the toy car is provided with floating limiting components on the left and right sides of the self-rotating gear. The floating limiting components are provided with barbs that cooperate with the first limiting protrusions of the vehicle track component.

[0010] To further elaborate, the magnetic chuck has second limiting protrusions on both sides of the track docking groove. When the vehicle track component is connected to the magnetic chuck, the first limiting protrusion of the vehicle track component is flush with the second limiting protrusion of the magnetic chuck.

[0011] To further elaborate, the two ends of the rail component are provided with wing plate portions that contact the magnetic absorbing piece, and the insertion post is located at the wing plate portion.

[0012] To elaborate further, the track component can be C-shaped, wavy, or a horizontal curve.

[0013] The beneficial effects of this utility model are as follows: This utility model has a novel structure and ingenious design. It adopts a structural design that combines magnetic pieces and vehicle track components, which can not only build richer, more realistic and layered urban traffic scenes, but also exercise children's hand-eye coordination and logical thinking ability during the assembly process, fully expand children's imagination and creativity, enhance the openness and playability of the toy, and meet the construction needs of children of different ages. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a magnetically assembled three-dimensional track.

[0015] Figure 2 This is a schematic diagram of the magnetic accumulator.

[0016] Figure 3 This is a schematic diagram showing the structural breakdown of the magnetic accumulator.

[0017] Figure 4 This is a structural schematic diagram of the vehicle track component.

[0018] Figure 5 This is a structural exploded view of the vehicle track components.

[0019] Figure 6 This is a schematic diagram of a C-shaped track component.

[0020] Figure 7 This is a schematic diagram of a wavy track component.

[0021] Figure 8 This is a schematic diagram showing the connection between the vehicle track component, which serves as a connecting channel within the tower, and the magnetic chuck.

[0022] Figure 9 This is a schematic diagram of how magnetic panels are assembled into a square elevated tower.

[0023] Figure 10 A schematic diagram of a C-shaped track component used for magnetically assembled three-dimensional track.

[0024] Figure 11 A schematic diagram of a horizontally curved track component used for magnetically assembled three-dimensional track.

[0025] Figure 12 A schematic diagram showing the use of wave-shaped and C-shaped track components for magnetically assembled three-dimensional tracks.

[0026] Figure 13 This is a structural diagram of a toy car.

[0027] Reference numerals: 10. Magnetic plate; 11. Middle opening; 12. Track docking groove; 13. Insertion hole; 14. Second limiting protrusion; 15. Magnet; 20. Car track component; 21. Insertion post; 22. Guide rail part; 23. First limiting protrusion; 24. Wing plate part; 30. Toy car; 31. Rotating gear; 32. Floating limiting component; 33. Barb. Detailed Implementation

[0028] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Combined with appendix Figure 2 and attached Figure 3 As shown, a magnetic absorbing sheet has a magnet 15 inside and a central opening 11. The upper, lower, left, and right inner walls of the central opening 11 are all provided with rail docking grooves 12. The four corners of the magnetic absorbing sheet are provided with insertion holes 13 for connecting to the rail components 20. Insertion holes 13 are provided on both sides of the rail docking grooves 12. The distance D1 between each rail docking groove 12 and its adjacent insertion hole 13 is equal. The width of the magnetic absorbing sheet is D, and the thickness of the magnetic absorbing sheet is H.

[0030] Combined with appendix Figure 1 and attached Figure 2 As shown, the magnetic assembly 3D track includes a track component 20, a toy car 30, and the aforementioned magnetic plate 10. Both ends of the track component 20 are provided with insertion posts 21 for insertion into the insertion holes 13 of the magnetic plate 10. The track component 20 also has a guide rail portion 22 corresponding to the track docking groove 12 of the magnetic plate 10, as shown in the attached diagram. Figure 4 As shown, the length of the track component 20 is L.

[0031] The track component 20 has two insertion pins 21 at each end, which can be inserted into any two adjacent insertion holes 13 of the magnetic absorbing plate 10. Both ends of the track component 20 have wing plate portions 24 that contact the magnetic absorbing plate 10, and the insertion pins 21 are located at the wing plate portions 24. When the insertion pins 21 of the track component 20 are inserted into the insertion holes 13 of the magnetic absorbing plate 10, the wing plate portions 24 of the track component 20 contact the magnetic absorbing plate 10.

[0032] Combined with appendix Figure 8 To be continued Figure 10 As shown, when the magnetic assemblies are assembled into a square elevated tower, the track component 20 serves as the connecting track within the tower, combined with the attached... Figure 2 and attached Figure 4 As shown, D > L and L + 2H ≥ D, as attached. Figure 9 As shown, ensure that the other two magnetic pieces that are not connected to the rail component 20 can magnetically attract the magnetic pieces that are connected to the rail component 20, so as to achieve encirclement and assembly into a square elevated tower.

[0033] Combined with appendix Figure 2 Appendix Figure 4 and attached Figure 11 As shown, when the track component 20 is used as a straight lane, D < L.

[0034] Combined with appendix Figure 4 Appendix Figure 5 and attached Figure 13 As shown, the guide rail portion 22 of the car track component 20 is a rack and pinion, and the bottom of the toy car 30 is provided with a self-rotating gear 31 that cooperates with the guide rail portion 22 of the car track component 20. (See attached diagram) Figure 13 As shown, the car track component 20 has a first limiting protrusion 23 on the left and right sides of the guide rail part 22, and the toy car 30 has a floating limiting component 32 on the left and right sides of the rotating gear 31. The floating limiting component 32 has a barb part 33 that cooperates with the first limiting protrusion 23 of the car track component 20.

[0035] As attached Figure 4 As shown, the magnetic chuck has a second limiting protrusion 14 on both sides of the track docking groove 12. When the vehicle track 20 is connected to the magnetic chuck 10, the first limiting protrusion 23 of the vehicle track 20 is flush with the second limiting protrusion 14 of the magnetic chuck 10.

[0036] Combined with appendix Figure 6 and attached Figure 12 As shown, the track component 20 can be C-shaped. (See attached diagram) Figure 7 and attached Figure 12 As shown, the track component 20 can be wavy. (See attached diagram) Figure 11 As shown, the track component 20 can be in the form of a horizontal curve.

[0037] This utility model features a novel and ingenious structure, employing a combination of magnetic pieces 10 and track components 20. During play, children can first use the magnetic pieces 10 to assemble various three-dimensional buildings, such as skyscrapers, bridges, and castles, stimulating their spatial construction abilities. Then, they can combine the magnetic pieces 10 with the track components 20 to construct a three-dimensional transportation track, creating interconnected and layered structures. This design not only allows for the creation of richer, more realistic, and layered urban transportation scenes but also develops children's hand-eye coordination and logical thinking skills during the assembly process. It fully expands children's imagination and creativity, enhances the toy's openness and playability, and meets the construction needs of children of different ages.

[0038] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be called "second" information, and similarly, "second" information can also be called "first" information.

[0040] The above does not limit the technical scope of this utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this utility model shall still fall within the scope of the technical solution of this utility model.

Claims

1. A magnetic absorbing sheet, wherein a magnet (15) is provided inside, characterized in that: It has a central opening (11), and the upper inner wall, lower inner wall, left inner wall and right inner wall of the central opening (11) are all provided with rail docking grooves (12). The four corners of the magnetic absorbing sheet are provided with insertion holes (13) for connecting the rail components (20). The two sides of the rail docking groove (12) are provided with the insertion holes (13). The distance between each rail docking groove (12) and its adjacent insertion hole (13) is equal. The width of the magnetic absorbing sheet is D and the thickness of the magnetic absorbing sheet is H.

2. A magnetically assembled three-dimensional track, characterized in that: The device includes a car track (20), a toy car (30), and a magnetic absorbing sheet as described in claim 1. Both ends of the car track (20) are provided with insertion posts (21), which are used to be inserted into the insertion holes (13) of the magnetic absorbing sheet (10). The car track (20) is provided with a guide rail part (22) corresponding to the track docking groove (12) of the magnetic absorbing sheet (10). The length of the car track (20) is L.

3. The magnetically assembled three-dimensional track according to claim 2, characterized in that: When the magnetic accumulator pieces are assembled into a square elevated tower, the vehicle track (20) is the connecting channel inside the tower, where D>L and L+2H≥D.

4. The magnetically assembled three-dimensional track according to claim 2, characterized in that: The track component (20) is a straight track, where D < L.

5. The magnetically assembled three-dimensional track according to claim 2, characterized in that: The guide rail (22) of the track component (20) is a rack, and the bottom of the toy car (30) is provided with a self-rotating gear (31) that cooperates with the guide rail (22) of the track component (20).

6. The magnetically assembled three-dimensional track according to claim 5, characterized in that: The track component (20) has a first limiting protrusion (23) on the left and right sides of the guide rail (22), and the toy car (30) has a floating limiting component (32) on the left and right sides of the self-rotating gear (31). The floating limiting component (32) has a hook portion (33) that cooperates with the first limiting protrusion (23) of the track component (20).

7. The magnetically assembled three-dimensional track according to claim 6, characterized in that: The magnetic chuck has a second limiting protrusion (14) on both sides of the track docking groove (12). When the vehicle track component (20) is connected to the magnetic chuck (10), the first limiting protrusion (23) of the vehicle track component (20) is flush with the second limiting protrusion (14) of the magnetic chuck (10).

8. The magnetically assembled three-dimensional track according to claim 2, characterized in that: The two ends of the rail component (20) are provided with wing plate portions (24) that contact the magnetic absorbing piece (10), and the plug-in post (21) is provided at the wing plate portion (24).

9. The magnetically assembled three-dimensional track according to claim 2, characterized in that: The track component (20) can be C-shaped, wavy, or horizontally curved.