Anti-disengagement magnetic assembly for magnetic sheet
By designing the anti-demagnetization component for magnetic sheets, the combined structure of the annular frame, connecting sheet and limit sheet is used to solve the problem of easy cutting out and paddling of magnetic parts, and the safety of magnetic sheets is improved.
Patent Information
- Application Number
- CN202422198096.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The magnetic parts of existing magnetic sheets are easily picked out from the plastic frame, which poses safety risks and may cut through children's palms.
An anti-demagnetization component for magnetic sheets is designed, including an annular frame, a connecting piece, a limit piece and an inclined positioning edge. Through the combination of slots, connecting holes and barriers, the annular frame is prevented from rotating, ensuring that the magnet block is always in the annular frame, reducing gaps and increasing contact area.
It reduces the probability of magnetic parts being cut out, prevents children from scratching their palms, and improves safety.
Smart Images

Figure CN223112316U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of magnetic tile accessories, in particular to an anti - detachment magnetic component for magnetic tiles. Background Art
[0002] Magnetic tiles are an educational toy that helps develop children's three - dimensional spatial imagination ability. The magnetic tiles consist of a plastic outer frame and magnetic components embedded in the plastic outer frame. Currently, there is a gap between the magnetic components on the magnetic tiles and the plastic outer frame, making the border part of the magnetic components protrude from the surface of the plastic outer frame. The protruding magnetic components may cut a child's palm. At the same time, the current magnetic components are easy to pick out from the plastic frame. Due to the small size of the magnetic components, it is easy for children to accidentally swallow them, resulting in potential safety hazards during the use of current magnetic tiles. Content of the Utility Model
[0003] To solve the above problems, the utility model proposes an anti - detachment magnetic component for magnetic tiles.
[0004] The technical solution adopted by the utility model is: an anti - detachment magnetic component for magnetic tiles, including an annular frame. A magnet block is arranged inside the annular frame. A slot is arranged along the axis on the side wall of the annular frame. A connecting piece is arranged on one side of the slot. A number of connecting holes are arranged on the connecting piece. The end of the annular frame is provided with an inclined positioning edge extending towards the center. The end of the annular frame is also provided with a limiting piece. The limiting piece is located on one side of the positioning edge. A flip - up blocking piece is arranged on the limiting piece.
[0005] Further, there are two limiting pieces, and the limiting pieces are arranged on both sides of the slot.
[0006] Further, the connecting piece and the annular frame are integrally formed.
[0007] Compared with the prior art, the utility model has the following beneficial effects:
[0008] The annular frame of the utility model is provided with a slot along the axis. When a child tries to pick at the annular frame forcefully, it can contract towards the slot, separating the annular frame from the child's finger and reducing the probability of it being picked out. The limiting pieces and the connecting piece cooperate with the plastic frame to prevent the annular frame from rotating. The inclined positioning edge and the blocking piece can ensure that the magnet block is always inside the annular frame. At the same time, the inclined positioning edge can increase the contact area with the plastic outer frame, reducing the situation of generating gaps between the two. Even if a gap is generated, the inclined positioning edge has a certain guiding effect and can avoid scratching a child's palm. Description of the Drawings
[0009] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0010] Figure 1 Schematic diagram of the overall structure of the present invention;
[0011] Figure 2 Schematic cross-sectional structure diagram of the present invention;
[0012] Figure 3 Schematic diagram of the assembled state structure of the present invention;
[0013] The utility model reference number information is as follows:
[0014] 1. Ring frame; 11. Groove; 12. Connecting piece; 121. Connecting hole; 13. Inclined positioning edge; 14. Limiting piece; 15. Blocking piece; 2. Magnet block;
[0015] The realization, functional features and advantages of the purpose of the present invention will be further described in conjunction with the embodiments with reference to the drawings. Specific embodiments
[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0017] As Figure 1 、 2 shown, the present invention provides an anti - detachment magnetic force assembly for magnetic sheets, including a ring frame 1. A magnet block 2 is arranged inside the ring frame 1. A groove 11 is arranged along the axis on the side wall of the ring frame 1. A connecting piece 12 is arranged on one side of the groove 11. A number of connecting holes 121 are arranged on the connecting piece 12. The connecting piece 12 is connected to the plastic outer frame of the magnetic sheet. When a child tries to pick at the ring frame 1 with force, the edge of the ring frame 1 can contract towards the groove 11, causing the ring frame 1 to separate from the child's finger and reducing the probability of it being picked out. As Figure 3 shown, a limiting piece 14 is also arranged at the end of the ring frame 1. The limiting piece 14 cooperates with the plastic outer frame to prevent the ring frame 1 from rotating when stressed;
[0018] The end of the annular frame 1 is provided with an inclined positioning edge 13 extending towards the center. The limiting piece 14 is provided with a flip-up blocking piece 15. When the blocking piece 15 flips towards the center direction, the positioning edge and the limiting piece 14 jointly limit the magnet block 2, ensuring that the magnet block 2 is always located inside the annular frame 1. The limiting piece 14 is located on one side of the positioning edge. At the same time, the inclined positioning edge 13 can increase the contact area with the plastic outer frame, reducing the situation of generating gaps between the two. Even if a gap is generated, the inclined positioning edge 13 has a certain guiding effect, which can avoid scratching the palm of a child.
[0019] As Figure 1 shown, there are two limiting pieces 14, and the limiting pieces 14 are arranged on both sides of the slot 11. The main body of the magnetic sheet is composed of two plastic outer frames spliced together. The two limiting pieces 14 can be respectively matched with the plastic shell to enhance the limiting effect on the annular frame 1.
[0020] For the convenience of processing, the connecting piece 12 and the annular frame 1 are made by stamping a metal sheet.
[0021] The above are only the preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention belong to the protection scope of the present invention.
Claims
1. A magnetic force preventing and detaching magnetic component for magnetic tiles, comprising an annular frame, and a magnet block is arranged inside the annular frame, and is characterized in that: A slot is provided along the axis on the side wall of the annular frame. A connecting piece is provided on one side of the slot. A number of connecting holes are provided on the connecting piece. An inclined positioning edge extending towards the center is provided at the end of the annular frame. A limiting piece is further provided at the end of the annular frame. The limiting piece is located on one side of the positioning edge. A flip-up blocking piece is provided on the limiting piece.
2. The anti - detachment magnetic component for magnetic tiles according to claim 1, characterized in that: There are two limiting pieces, and the limiting pieces are arranged on both sides of the slot.
3. The anti-detachment magnetic component for magnetic tiles according to claim 1, wherein: The connecting piece and the annular frame are integrally formed.