CN214232769U

CN214232769U - Magnetic force sheet

Info

Publication number: CN214232769U
Application number: CN202023024004.3U
Authority: CN
Inventors: 周志伟
Original assignee: Serence Toys Shanghai Co ltd
Current assignee: Serence Toys Shanghai Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-21
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a magnetic sheet relates to magnetic sheet technical field, including casing and a plurality of magnetic force component, the inboard side of casing is located to a plurality of magnetic force component, and each magnetic force component passes through ultrasonic bonding with the inboard side of casing respectively and fixes, and each magnetic force component all includes magnet. The magnetic assembly and the shell are fixedly connected through split type ultrasonic welding, and the production cost of the magnetic sheet can be reduced.

Description

Magnetic force sheet

Technical Field

The utility model relates to magnetic sheet technical field especially involves a magnetic sheet.

Background

Magnetic force piece is a toy liked by child deeply today, current magnetic force piece has the square usually, the rectangle, the triangle-shaped, it is circular, various shapes such as polygon, the magnetic force piece mainly includes the frame and locates a plurality of magnetic force component on the frame, a plurality of magnetic force component's inside has magnet, and a plurality of magnetic force component centre gripping respectively in the outer fringe of frame, make the outer fringe part of frame have magnetism, can form magnetism with the outer fringe of other frames and inhale the temporality of formula and be connected or fix. The magnetic force components of the magnetic force sheets are magnetically adsorbed, so that the magnetic force sheets in different shapes, types and quantities can be placed to form various shapes, and the imagination of children is developed.

The frame and the magnetic assembly in the magnetic sheet in the prior art are of an integrated structure, so that the manufacturing cost is high and the strength is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic force piece for solve above-mentioned technical problem.

The utility model adopts the technical scheme as follows:

the utility model provides a magnetic force piece, includes casing and a plurality of magnetic force component, and is a plurality of magnetic force component locates the inboard side of casing, and each magnetic force component respectively with the inboard side of casing passes through ultrasonic welding fixed, each magnetic force component all includes magnet.

Preferably, each of the magnetic assemblies comprises:

the magnet is arranged in the metal tube, and part of the metal tube is exposed out of the shell;

and two ends of the metal pipe are provided with two plugs which seal the two ends of the metal pipe.

Preferably, the inner side of the shell is provided with a groove matched with the shape of the metal pipe, and the metal pipe is fixed in the groove through ultrasonic welding.

Preferably, the inner side edge of the shell is further provided with fixing grooves matched with the plugs in shape, the two fixing grooves are formed in two ends of the groove, and each plug is arranged in one fixing groove.

Preferably, an ultrasonic welding point is arranged in each fixing groove, and one side of the plug abuts against the ultrasonic welding point.

Preferably, the housing is polygonal, and at least one magnetic assembly is arranged on each inner side of the housing.

Preferably, the case includes a front case and a rear case, and one side of the front case is detachably coupled to one side of the rear case.

Preferably, the side wall of one side of the rear shell is provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are in an annular array.

As a further preferred feature, the housing further includes an intermediate plate disposed between the front housing and the rear housing.

The technical scheme has the following advantages or beneficial effects:

the utility model discloses in, adopt split type ultrasonic bonding to connect fixedly between magnetic force component and the casing, its manufacturing cost that can reduce the magnetic force piece, and the inboard of casing sets up intermediate lamella and strengthening rib structure, the bulk strength of multiplicable magnetic force piece.

Drawings

FIG. 1 is a front view of a magnetic sheet of the present invention;

FIG. 2 is a perspective view of the magnetic sheet of the present invention;

FIG. 3 is a schematic view of the internal structure of the magnetic sheet of the present invention;

fig. 4 is a schematic structural view of the rear housing of the present invention;

fig. 5 is an enlarged view at a in fig. 4.

In the figure: 1. a housing; 11. a front housing; 12. a rear housing; 13. connecting columns; 14. reinforcing ribs; 2. a magnetic assembly; 21. a metal tube; 22. a plug; 3. a groove; 4. fixing grooves; 5. ultrasonic welding points; 6. a middle plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

FIG. 1 is a front view of a magnetic sheet of the present invention; FIG. 2 is a perspective view of the magnetic sheet of the present invention; FIG. 3 is a schematic view of the internal structure of the magnetic sheet of the present invention; fig. 4 is a schematic structural view of the rear housing of the present invention; fig. 5 is an enlarged view of a portion a in fig. 4, please refer to fig. 1 to 5, which illustrate a preferred embodiment, showing a magnetic sheet, including a housing 1 and a plurality of magnetic assemblies 2, wherein the plurality of magnetic assemblies 2 are disposed on an inner side of the housing 1, and each magnetic assembly 2 is fixed to the inner side of the housing 1 by ultrasonic welding, and each magnetic assembly 2 includes a magnet (not shown). In this embodiment, what adopt between magnetic force component 2 and the casing 1 is that split type ultrasonic welding technique is connected fixedly, for current integral type structure, its cost that can reduce production is convenient for simultaneously manufacture. As shown in fig. 1, the middle of the casing 1 is provided with an opening, and the casing 1 is of an annular structure as a whole.

Further, as a preferred embodiment, each magnetic assembly 2 comprises:

the metal tube 21, the metal tube 21 is a tubular structure with two open ends, the magnet is disposed in the metal tube 21, and a portion of the metal tube 21 is exposed out of the housing 1.

The plug 22, two ends of the metal tube 21 are provided with two plugs 22, and the two plugs 22 seal two ends of the metal tube 21. The metal tube 21 in this embodiment is made of stainless steel, and in other preferred embodiments, the metal tube 21 may be made of copper, iron, aluminum, or other metal materials. Openings are formed at both ends of the metal pipe 21, and the diameter section of the metal pipe 21 is annular. The diameters of the two ends of the plug 22 in this embodiment are different, wherein the end with the large diameter of the plug 22 is connected to the metal pipe 21, and the end with the small diameter of the plug 22 is fixed to the housing 1 by ultrasonic welding.

Further, as a preferred embodiment, the inner side edge of the shell 1 is provided with a groove 3 matched with the shape of the metal tube 21, and the metal tube 21 is fixed in the groove 3 by ultrasonic welding. In this embodiment, as shown in fig. 4, the groove 3 is used for mounting the metal pipe 21, and the side edge of the metal pipe 21 is fixed in the groove 3 by ultrasonic welding. Part of the metal pipe 21 is exposed outside the housing 1, and the surface of the exposed part of the metal pipe 21 is flush with the side surface of the housing 1, so that the surface of the housing 1 is smooth.

Further, as a preferred embodiment, the inner side of the casing 1 is further provided with fixing slots 4 adapted to the shape of the plugs 22, the two fixing slots 4 are disposed at two ends of the groove 3, and each plug 22 is disposed in one fixing slot 4. In this embodiment, the fixing groove 4 is communicated with the groove 3, the groove 3 is used for installing the metal pipe 21, and the fixing groove 4 is used for installing the plug 22.

Further, as a preferred embodiment, an ultrasonic welding point 5 is respectively disposed in each fixing groove 4, and one side of the plug 22 abuts against the ultrasonic welding point 5. In this embodiment, the ultrasonic welding point 5 is left in the fixing groove, so that the plug 22 can be easily ultrasonically welded in the fixing groove 4.

Further, as a preferred embodiment, the housing 1 is polygonal, and at least one magnetic assembly 2 is disposed on each inner side of the housing 1. The shape of the housing 1 in this embodiment is a quadrangle, and in other preferred embodiments, the housing 1 has a shape of a triangle, a pentagon, a circle, or the like. In this embodiment, a magnetic assembly 2 is mounted on each side of the housing 1, and in other preferred embodiments, two or more magnetic assemblies 2 are mounted on each side of the housing 1.

Further, as a preferred embodiment, the case 1 includes a front case 11 and a rear case 12, and one side of the front case 11 is detachably connected to one side of the rear case 12. In this embodiment, as shown in fig. 4, a connecting post 13 is disposed at each of four corners of one side of the rear housing 12 for connecting the front housing 11.

Further, as a preferred embodiment, a plurality of ribs 14 are disposed on a side wall of one side of the rear housing 12, and the plurality of ribs 14 are in an annular array. In this embodiment, as shown in fig. 4, each of the ribs 14 is disposed along the width direction of the rear housing 12, and the length of each of the ribs 14 is smaller than the width of the rear housing 12.

Further, as a preferred embodiment, the housing 1 further includes an intermediate plate 6, and the intermediate plate 6 is disposed between the front housing 11 and the rear housing 12. In the present embodiment, as shown in fig. 3, the intermediate plate 6 is fixed to the rear case 12 by the connecting column 13 and is clampingly fixed by the front case 11. The reinforcing ribs 14 and the intermediate plate 6 in this embodiment are used to increase the strength of the magnetic sheet as a whole. The intermediate plate 6 in this embodiment is made of PP material or ABS material, and in other preferred embodiments, the intermediate plate 6 can be made of metal material, such as stainless steel material, copper material, etc.

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

1. The utility model provides a magnetic force piece, its characterized in that includes casing and a plurality of magnetic force component, and is a plurality of magnetic force component locates the inboard side of casing, and each magnetic force component respectively with the inboard side of casing passes through ultrasonic welding fixed, each magnetic force component all includes magnet.

2. The magnetic sheet of claim 1, wherein each of the magnetic assemblies comprises:

3. The magnetic sheet according to claim 2, wherein the inner side of the housing is provided with a groove adapted to the shape of the metal tube, and the metal tube is fixed in the groove by ultrasonic welding.

4. The magnetic plate as claimed in claim 3, wherein the inner side of the housing further has fixing slots adapted to the shape of the plugs, the two fixing slots are disposed at two ends of the recess, and each plug is disposed in one of the fixing slots.

5. The magnetic sheet according to claim 4, wherein each of the fixing grooves has an ultrasonic welding point therein, and one side of the plug abuts against the ultrasonic welding point.

6. The magnetic sheet according to claim 1, wherein the housing is polygonal, and at least one of the magnetic assemblies is disposed on each inner side of the housing.

7. The magnetic sheet of claim 1, wherein the case includes a front case and a rear case, one side of the front case being detachably coupled with one side of the rear case.

8. The magnetic sheet according to claim 7, wherein a plurality of ribs are provided on a side wall of one side of the rear case, and a plurality of the ribs are arranged in an annular array.

9. The magnetic plate of claim 7, wherein the housing further comprises an intermediate plate disposed between the front housing and the back housing.