CN212662707U - Injection moulding's magnetic force piece - Google Patents
Injection moulding's magnetic force piece Download PDFInfo
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- CN212662707U CN212662707U CN202020314065.4U CN202020314065U CN212662707U CN 212662707 U CN212662707 U CN 212662707U CN 202020314065 U CN202020314065 U CN 202020314065U CN 212662707 U CN212662707 U CN 212662707U
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- magnet
- magnetic force
- magnetic
- upper cover
- cover plate
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Abstract
The utility model discloses an injection-molded magnetic sheet, which relates to the technical field of magnetic sheets and comprises a polygonal magnetic sheet structure; the magnetic force part, the middle part of each side of polygon magnetic force piece structure respectively is equipped with a magnetic force part, and each magnetic force part respectively with polygon magnetic force piece structure integrated injection moulding, each magnetic force part all including roll the storehouse, and rotationally locate the magnet in the storehouse of rolling and with the upper cover plate of the upper end sealing connection in storehouse of rolling, the upper cover plate is used for fixing magnet in the storehouse of rolling. The novel anti-dropping device has the characteristics of stable structure, difficult dropping and long service life.
Description
Technical Field
The utility model relates to the technical field of magnetic force piece especially involves an injection moulding's magnetic force piece.
Background
The magnetic force piece is a toy which is popular among children nowadays, and comprises a main body part and a magnetic part, wherein a magnet is arranged inside the magnetic part, and the magnetic part is respectively attracted and clamped on the edge of the side end of the main body part or embedded in the outer edge of the side end of the main body part. The magnetic clamping body parts of the magnetic sheets are magnetically adsorbed, so that the magnetic sheets can be placed to form various shapes, and the imagination of children is developed.
However, in the magnetic sheet in the prior art, the magnetic part is clamped at the edge of the side end of the main body part or embedded at the outer edge of the side end of the main body part, and the magnetic part is easy to fall off due to the fixing mode, so that the assembled magnetic sheet is unstable in structure and easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection moulding's magnetic force piece for solve above-mentioned technical problem.
The utility model adopts the technical scheme as follows:
an injection molded magnetic sheet comprising:
a polygonal magnetic sheet structure;
the magnetic force part is arranged in the middle of each side edge of the polygonal magnetic force sheet structure and is integrally injection-molded with the polygonal magnetic force sheet structure, each magnetic force part comprises a rolling bin, a magnet rotatably arranged in the rolling bin and an upper cover plate hermetically connected with the upper end of the rolling bin, and the upper cover plate is used for fixing the magnet in the rolling bin.
Preferably, each upper cover plate and each rolling bin are made of, but not limited to, plastic materials.
Preferably, the upper cover plate in each magnetic force part is welded or adhered to the upper end of the rolling bin.
Preferably, the polygonal magnetic sheet structure is a square frame structure.
Preferably, each of the corners of the square frame structure is provided with a through hole structure.
Preferably, each rolling bin comprises:
the magnet mounting part is arranged in the magnet mounting part in a rotatable manner;
two magnet clamping parts, two the magnet clamping part injection moulding in the both ends of magnet installation department.
Preferably, each of the magnet mounting portions has a rectangular housing structure, and each of the magnet holding portions has a disk-shaped structure.
As a further preference, the diameter of each magnet is smaller than the diameter of one disc-shaped structure.
The technical scheme has the following advantages or beneficial effects:
in the utility model, the magnetic force part and the polygonal magnetic force sheet structure are injection molded to form an integrated structure, so that the magnetic force part and the polygonal magnetic force sheet structure are firmly connected and are not easy to fall off, and the spliced magnetic force sheet structure is stable, thereby prolonging the service life of the magnetic force sheet structure; wherein, the magnetic part is rotatable, which can prevent the magnetic repulsion between adjacent magnetic sheets.
Drawings
FIG. 1 is a schematic structural view of a magnetic part of the present invention;
FIG. 2 is an exploded view of the magnetic portion of the present invention;
fig. 3 is a schematic structural view of the magnetic force part and the polygonal magnetic force sheet structure after being connected.
In the figure: 1. a polygonal magnetic sheet structure; 2. a magnetic force portion; 21. rolling the bin; 211. a magnet mounting portion; 212. a magnet holding portion; 22. a magnet; 23. an upper cover plate; 3. and (3) a through hole structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the structural schematic diagram of the middle magnetic force part of the present invention, fig. 2 is the explosion schematic diagram of the middle magnetic force part of the present invention, and fig. 3 is the structural schematic diagram of the middle magnetic force part of the present invention after being structurally connected with the polygonal magnetic force piece. Referring to fig. 1-3, a preferred embodiment is shown, showing an injection molded magnetic sheet, comprising:
polygonal magnetic sheet structure 1.
Further, as a preferred embodiment, each upper cover plate 23 and each rolling bin 21 are made of, but not limited to, plastic. In this embodiment, the upper cover plate 23 and the rolling chamber 21 are preferably made of plastic, which has the characteristics of light weight and portability. The upper cover plate 23 and the rolling bin 21 in this embodiment may also be made of rubber, plastic or metal. In this embodiment, when the upper cover plate 23 and the rolling bin 21 are made of materials fused with the polygonal magnetic sheet structure 1, the magnetic portion 2 and the polygonal magnetic sheet structure 1 are fused into a whole, and when the upper cover plate 23 and the rolling bin 21 are made of metal or materials incompatible with the polygonal magnetic sheet structure 1, a magnetic mounting portion is formed in the middle of each side of the polygonal magnetic sheet structure 1 and used for fixing the magnetic portion 2, and the shape of the magnetic mounting portion is matched with that of the magnetic portion 2.
Further, as a preferred embodiment, the upper cover sheet 23 of each magnetic force part 2 is welded or adhered to the upper end of the rolling bin 21. In this embodiment, the upper cover plate 23 and the upper end of the rolling bin 21 are preferably welded and fixed, so as to achieve the effect of integral sealing and no glue leakage.
Further, as a preferred embodiment, the polygonal magnetic sheet structure 1 is a square frame structure. In this embodiment, the polygonal magnetic sheet structure 1 is, but not limited to, a square frame structure, and the polygonal magnetic sheet structure 1 may also adopt a structure such as a triangle or a quadrangle.
Further, as a preferred embodiment, each of the corners of the square frame structure is provided with a through hole structure 3.
Further, as a preferred embodiment, each rolling bin 21 comprises:
a magnet mounting portion 211, the magnet 22 being rotatably disposed in the magnet mounting portion 211;
two magnet clamping parts 212, two magnet clamping parts 212 injection molding in the magnet installation part 211 of both ends. In this embodiment, the magnet clamping portions 212 are used for limiting the axial movement of the magnet 22, and the magnet 22 can rotate relative to the two magnet clamping portions 212. In this embodiment, the magnet holding portion 212 is provided to prevent the magnet from being damaged. In this embodiment, the magnet holding portions and the magnet mounting portions are injection molded as an integral structure, a magnet mounting groove is formed between the two magnet holding portions 212, and the magnet 22 is rotatably mounted in the magnet mounting groove.
Further, as a preferred embodiment, each magnet mounting portion has a rectangular housing structure, and each magnet clamping portion 212 has a disc-shaped structure.
Further, as a preferred embodiment, the diameter of each magnet 22 is smaller than the diameter of a disc-shaped structure. In this embodiment, the inner diameter of the upper cover plate 23 is the same as the diameter of the disk-shaped structure, or the inner surface of the upper cover plate 23 is fitted to the outer surface of the magnet holding portion 212.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. An injection molded magnetic sheet, comprising:
a polygonal magnetic sheet structure;
the magnetic force part is arranged in the middle of each side edge of the polygonal magnetic force sheet structure and is integrally injection-molded with the polygonal magnetic force sheet structure, each magnetic force part comprises a rolling bin, a magnet rotatably arranged in the rolling bin and an upper cover plate hermetically connected with the upper end of the rolling bin, and the upper cover plate is used for fixing the magnet in the rolling bin.
2. An injection molded magnetic sheet as claimed in claim 1 wherein each said upper cover plate and each said rolling bin are made of, but not limited to, plastic.
3. The injection-molded magnetic sheet according to claim 1, wherein the upper cover sheet of each of the magnetic sections is welded or adhesively fixed to the upper end of the rolling bin.
4. An injection molded magnetic sheet as claimed in claim 1 wherein said polygonal magnetic sheet structure is a square frame structure.
5. The injection molded magnetic sheet of claim 4, wherein each of the corners of the square frame structure has a through hole structure.
6. The injection molded magnetic sheet of claim 1, wherein each rolling bin comprises:
the magnet mounting part is arranged in the magnet mounting part in a rotatable manner;
two magnet clamping parts, two the magnet clamping part injection moulding in the both ends of magnet installation department.
7. An injection molded magnetic plate as claimed in claim 6 wherein each of said magnet mounting portions is of a rectangular housing configuration and each of said magnet holding portions is of a disc configuration.
8. An injection molded magnetic disk as claimed in claim 7 wherein each of said magnets has a diameter less than a diameter of a respective one of said disk shaped structures.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921325375 | 2019-08-15 | ||
| CN201921325375X | 2019-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212662707U true CN212662707U (en) | 2021-03-09 |
Family
ID=74811306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020314065.4U Active CN212662707U (en) | 2019-08-15 | 2020-03-13 | Injection moulding's magnetic force piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212662707U (en) |
-
2020
- 2020-03-13 CN CN202020314065.4U patent/CN212662707U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |