CN212214608U

CN212214608U - Magnetic force construction piece

Info

Publication number: CN212214608U
Application number: CN202020414767.XU
Authority: CN
Inventors: 卢海卫; 徐江洋
Original assignee: Hangzhou Strong Magnet & Assembly Co ltd
Current assignee: Hangzhou Strong Magnet & Assembly Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-25
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a magnetic force construction piece, it relates to the technical field of magnetic force toy, and it includes the casing, the center of casing is equipped with central chamber, the side of casing is equipped with the limit chamber, central chamber with magnet is installed respectively to the limit intracavity. The utility model discloses a magnet is all installed to center chamber and limit intracavity, makes the magnet attraction that can not only pass through the casing side between the magnetic force construction piece splice, can attract the concatenation through the magnet at casing center moreover, makes the magnetic force construction piece can splice and form more molding, more nimble and diversified. In addition, the magnetic force contact area of the central cavity is larger than that of the side cavities, the firmness and stability of the splicing shape are improved, and the splicing shape is safe and reliable.

Description

Magnetic force construction piece

Technical Field

The utility model relates to a technical field of magnetic force toy especially relates to a magnetic force construction piece.

Background

The magnetic sheets are a toy well liked by children, and can be spliced and placed to form various shapes by being adsorbed by the magnetic force of the magnets, so that various two-dimensional and three-dimensional shapes are combined. It can help children recognize various colors and geometric shapes, recognize spatial structure, inspire creativity of children, cultivate mathematical ability, exercise practical ability, etc.

Chinese patent No. CN203494172U discloses a magnetic construction sheet, which comprises a housing, and a magnet is fixed in the middle of each side of the housing. The magnetic force construction piece is built by adopting the magnetism of the magnet, cannot be easily scattered, does not need labor in building, and is suitable for children of various ages.

The above prior art solutions have the following drawbacks: the magnets are arranged in the middle of each edge of the magnetic construction sheet shell, and the magnetic construction sheets can be spliced only through the magnetic attraction of the magnets on the side edges, so that the diversification of the splicing shape is influenced.

SUMMERY OF THE UTILITY MODEL

According to the deficiency that prior art exists, the utility model aims at providing a magnetic force construction piece makes the magnet attraction that can not only pass through the casing side between the magnetic force construction piece splice, can attract the concatenation through the magnet at casing center moreover, makes the magnetic force construction piece can splice and form more molding, more nimble and diversified.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the magnetic force construction sheet comprises a shell, wherein a central cavity is arranged at the center of the shell, side cavities are arranged on the sides of the shell, and magnets are respectively arranged in the central cavity and the side cavities.

Through adopting above-mentioned technical scheme, all install magnet in central chamber and the limit chamber, make between the magnetic force construction piece can not only attract to splice through the magnet of casing side, can attract the concatenation through the magnet at casing center moreover, make the magnetic force construction piece can splice and form more molding, more nimble and diversified. In addition, the magnetic force contact area of the central cavity is larger than that of the side cavities, the firmness and stability of the splicing shape are improved, and the splicing shape is safe and reliable.

The present invention may be further configured in a preferred embodiment as: every side of casing is equipped with two limit chambeies, two the limit chamber is located in pairs the both ends of every side of casing.

Through adopting above-mentioned technical scheme, the both ends of every side of casing are equipped with two limit chambeies in pairs, have increased the concatenation point of magnetic force construction piece, make the molding of concatenation more various nimble.

The present invention may be further configured in a preferred embodiment as: the casing includes upper cover and lower cover, the upper cover is opened and is equipped with first connecting hole, the lower cover has seted up the second connecting hole correspondingly, the upper cover with the lower cover corresponds the cooperation and forms the connecting hole that supplies the rivet riveting.

Through adopting above-mentioned technical scheme, pass the connecting hole through the rivet and rivet, fixed upper cover and lower cover, make the casing equipment convenient, the fixity is high.

The present invention may be further configured in a preferred embodiment as: the connecting hole is a counter bore.

By adopting the technical scheme, the connecting holes are counter-sunk holes, so that the rivets do not protrude out of the surface of the shell, and the surface of the shell is smoother.

The present invention may be further configured in a preferred embodiment as: the four connecting holes are positioned at four corners of the shell.

By adopting the technical scheme, the rivet penetrates through the connecting holes to be riveted, the upper cover and the lower cover are fixed, the shell is assembled, and the connecting holes are positioned at four corners of the shell, so that the riveting force of the rivet on the shell is more uniformly distributed, and the stability of the shell is improved.

The present invention may be further configured in a preferred embodiment as: the positioning device comprises an upper cover, a lower cover and a positioning column, wherein the upper cover is provided with the positioning column on one side facing the lower cover, the lower cover is provided with the positioning tube on one side facing the upper cover, and the positioning column is inserted in the positioning tube.

Through adopting above-mentioned technical scheme, the reference column is inserted and is located the registration arm, and the installation location when being convenient for upper cover and lower cover equipment is simple convenient.

The present invention may be further configured in a preferred embodiment as: the surface of the shell is provided with grains.

By adopting the technical scheme, the lines are arranged on the outer surface of the shell, so that the anti-skidding and decorative effects are achieved, the friction between the hand and the shell is increased, and the magnetic construction sheet is convenient to take; meanwhile, the magnetic construction piece toy is decorated.

The present invention may be further configured in a preferred embodiment as: and the corners of the shell are provided with rounded corners.

Through adopting above-mentioned technical scheme, the fillet reduces the sharpness of casing corner, is difficult for causing the injury, safe and reliable to the people.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the setting in casing, center chamber and limit chamber, magnet is all installed to center chamber and limit intracavity, makes can not only attract through the magnet of casing side between the magnetic force construction piece and splices, can attract the concatenation through the magnet at casing center moreover, makes the magnetic force construction piece can splice and form more molding, more nimble and diversified. In addition, the magnetic force contact area of the central cavity is larger than that of the side cavities, the firmness and stability of the splicing shape are improved, and the splicing shape is safe and reliable.

2. Through the setting of upper cover, lower cover, first connecting hole, second connecting hole and connecting hole, pass the connecting hole through the rivet and rivet, it is fixed with the lower cover to make the casing equipment convenient, and the fixity is high.

3. Through the setting of reference column and registration arm, the reference column is inserted and is located the registration arm, and the installation location when being convenient for upper cover and lower cover equipment is simple convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic diagram of an exploded structure of the upper and lower covers.

Fig. 3 is a schematic structural view showing the inside of the lower cover.

In the figure, 1, a housing; 2. an upper cover; 3. a lower cover; 41. a first connection hole; 42. a second connection hole; 51. a positioning column; 52. a positioning tube; 61. an upper central groove; 62. a lower central groove; 6. a central lumen; 71. an upper side groove; 72. a lower side groove; 7. a side cavity; 8. lines; 9. and (6) rounding off.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a magnetic force construction piece, including casing 1, casing 1's surface is equipped with line 8, and casing 1's corner is equipped with radius angle 9. The grains 8 are arranged on the outer surface of the shell 1, have anti-skid and decorative effects, increase the friction between hands and the shell 1 and facilitate taking the magnetic construction sheet; meanwhile, the magnetic construction piece toy is decorated. The fillet 9 reduces the sharpness of the corner of the shell 1, is not easy to cause injury to people, and is safe and reliable.

Referring to fig. 1 and 2, the housing 1 includes an upper cover 2 and a lower cover 3, first connection holes 41 have been opened at four corners of the upper cover 2, second connection holes 42 have been opened corresponding to the first connection holes 41 at four corners of the lower cover 3, the upper cover 2 and the lower cover 3 are correspondingly matched to form connection holes for rivet riveting, and the connection holes are counter-sunk holes. The rivet penetrates through the connecting holes to be riveted, the upper cover 2 and the lower cover 3 are fixed, the shell 1 is assembled, the fixity is high, the connecting holes are located at four corners of the shell 1, the riveting force of the rivet on the shell 1 is distributed more uniformly, and the stability of the shell 1 is improved. The connecting hole is a countersunk hole, and the rivet is a countersunk rivet, so that the rivet does not protrude out of the surface of the shell 1, and the surface of the shell 1 is smoother.

Referring to fig. 2 and 3, a plurality of positioning pillars 51 are disposed on one surface of the upper cover 2 facing the lower cover 3, a positioning pipe 52 is correspondingly disposed on one surface of the lower cover 3 facing the upper cover 2, and the positioning pillars 51 are coaxially inserted into the positioning pipe 52. The positioning column 51 is inserted in the positioning tube 52, so that the upper cover 2 and the lower cover 3 can be conveniently installed and positioned during assembly, and the installation is simple and convenient.

Referring to fig. 1, 2 and 3, an upper central groove 61 is formed in the center of the upper cover 2, a lower central groove 62 is correspondingly formed in the center of the lower cover 3, the upper central groove 61 and the lower central groove 62 cooperate to form a central cavity 6, and the central cavity 6 is located in the center of the housing 1. The both ends of every side of upper cover 2 are equipped with last side recess 71 in pairs, and the both ends of every side of lower cover 3 are equipped with lower side recess 72 in pairs, go up side recess 71 and lower side recess 72 and correspond the setting, go up side recess 71 and lower side recess 72 cooperation and form limit chamber 7, and limit chamber 7 is located the both ends of every side of casing 1 in pairs, installs magnet (not shown in the figure) in center chamber 6 and the limit chamber 7 respectively.

The implementation principle of the above embodiment is as follows: all install magnet in central chamber 6 and the limit chamber 7, make between the magnetic force construction piece can not only attract to splice through the magnet of casing 1 side, can attract the concatenation through the magnet at casing 1 center moreover, limit chamber 7 locates the both ends of every side of casing 1 in pairs, has increased the concatenation point of magnetic force construction piece, makes the magnetic force construction piece can splice and form more molding, more nimble and diversified. In addition, the magnetic contact area of the central cavity 6 is larger than that of the side cavities 7, the firmness and stability of the splicing shape are improved, and the splicing shape is safe and reliable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A magnetic construction sheet, comprising: including casing (1), the center of casing (1) is equipped with central chamber (6), the side of casing (1) is equipped with limit chamber (7), central chamber (6) with install magnet in limit chamber (7) respectively.

2. A magnetic construction sheet according to claim 1, wherein: every side of casing (1) is equipped with two limit chambeies (7), two limit chamber (7) are located in pairs the both ends of every side of casing (1).

3. A magnetic construction sheet according to claim 1, wherein: the shell (1) comprises an upper cover (2) and a lower cover (3), a first connecting hole (41) is formed in the upper cover (2), a second connecting hole (42) is correspondingly formed in the lower cover (3), and the upper cover (2) and the lower cover (3) are correspondingly matched to form a connecting hole for riveting a rivet.

4. A magnetic construction sheet according to claim 3, wherein: the connecting hole is a counter bore.

5. A magnetic construction sheet according to claim 3, wherein: the four connecting holes are positioned at four corners of the shell (1).

6. A magnetic construction sheet according to claim 3, wherein: the upper cover (2) faces one side of the lower cover (3) and is provided with a positioning column (51), the lower cover (3) faces one side of the upper cover (2) and is provided with a positioning pipe (52), and the positioning column (51) is inserted into the positioning pipe (52).

7. A magnetic construction sheet according to claim 1, wherein: the surface of the shell (1) is provided with grains (8).

8. A magnetic construction sheet according to claim 1, wherein: and the corners of the shell (1) are provided with fillets (9).