Storage equipment

By designing an uneven thickness structure on the damage protection coverage of the magnetic suspension equipment and using the magnetic force of the magnetic arm, the problem of uneven magnetic plate coverage in the prior art is solved, and the adhesion and load capacity of the equipment are improved.

JP7650849B2Active Publication Date: 2025-03-25LEC INC
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Patent Information

Application Number
JP2022115405
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-07-20
Publication Date
2025-03-25
Estimated Expiration
2042-07-20

AI Technical Summary

Technical Problem

In magnetic suspension equipment, although the magnetic plate has strong magnetic force on both sides, the thickness of the anti-slip and anti-loss sheet covering the magnetic plate is uniform, and the magnetic force cannot be effectively utilized, resulting in the equipment not being firm enough when mounted.

Method used

A damage protection cover is designed, by designing the part in contact with the magnetic arm to be thinner and the part in contact with the magnet to remain thicker, thereby effectively utilizing the magnetic force of the magnetic arm to increase friction with the mounting surface.

Benefits of technology

By adjusting the thickness of the damage protection coverage, the magnetic force of the magnetic arm is effectively utilized, the adhesion of the equipment to the mounting surface is enhanced, and the firmness and load capacity of the equipment are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a damage prevention cover designed to effectively utilize magnetic force of yoke, and to provide a storage tool.SOLUTION: A damage prevention cover H is a damage prevention cover 4 covering a magnet 2 with a yoke. An end 22A of the yoke 22 projects more than the magnet 21 to a mounting surface 10 when the damage prevention cover 4 is magnetically attached, and the thickness of the damage prevention cover 4 in contact with the end 22A of the yoke 22 is formed thinner than the thickness of the damage prevention cover 4 in contact with the magnet 21.SELECTED DRAWING: Figure 2
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Description

[Technical field]

[0001] The present invention relates to Revenue In particular, we aimed to make effective use of the magnetic force of the yoke. Revenue Regarding delivery. [Background technology]

[0002] In a conventional magnetic suspension device, a magnetic plate (4) with a U-shaped cross section is fitted into a recess (3) provided on the back of a suspension device main body (1) so that its sides (4a), (4b) are opposed above and below the vertical direction of the magnetic attachment position, and a magnet (5) is embraced within the magnetic plate (4). In the magnetic suspension device, a sheet (6) for preventing slipping and damage during magnetic attachment is wrapped around and adhered from the surface of the magnet (5) over the upper and lower side surfaces (4a), (4b) of the magnetic plate (4), or as another method, over the lower side surface (4b) of the magnetic plate (4) to the back surface (4c) and an adhesive (7) such as a pressure-sensitive adhesive is applied on top of the sheet (6) (see Patent Document 1). [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Patent No. 3391089 Summary of the Invention [Problem to be solved by the invention]

[0004] However, in the above-mentioned magnetic suspension device, although the ends of the upper surface (4a) and the lower surface (4b) of the magnetic plate (4) have strong magnetic force, the thickness of the sheet (6) covering the magnetic plate (4) to prevent slipping and damage when magnetically attached is uniform, and there was a problem in that the magnetic force of the magnet (5) was not effectively utilized.

[0005] The present invention has been made in consideration of the above problems. Revenue The purpose is to provide the delivery. [Means for solving the problem]

[0010] The storage device according to claim 1 is a storage device that is attached to an attachment surface and used, thing a main body having a storage section for storing items, a magnet with a yoke attached to the main body, an annular wall attached to the main body and provided so as to surround the magnet with a yoke, and a damage prevention cover attached to the annular wall and covering the magnet with a yoke, wherein an end of the yoke protrudes beyond the magnet with respect to the attachment surface of the damage prevention cover when magnetically attached, a surface of the damage prevention cover on the side of the mounting surface is flat, and a portion of the damage prevention cover that contacts the end of the yoke is recessed from a portion of the damage prevention cover that contacts the magnet, The thickness of the damage prevention cover that comes into contact with the end of the yoke is formed to be thinner than the thickness of the damage prevention cover that comes into contact with the magnet. Effect of the Invention

[0014] Claim 1 According to the described storage device, the thickness of the damage prevention cover that comes into contact with the end of the yoke is formed thinner than the thickness of the damage prevention cover that comes into contact with the magnet.Therefore, while maintaining a certain degree of strength of the damage prevention cover, the magnetic force of the yoke can be effectively utilized by making the storage device containing items strongly adhere to and hold the item against the mounting surface by being formed thinner than the damage prevention cover. [Brief description of the drawings]

[0015] [Figure 1] FIG. 1 is a schematic diagram of a storage device according to an embodiment of the present invention with a damage prevention cover removed from an annular wall. [Diagram 2] FIG. 2 is a schematic cross-sectional view of the damage prevention cover of FIG. [Diagram 3] FIG. 3(a) is a schematic cross-sectional view of the yoke magnet of FIG. 1 covered with a damage prevention cover, and FIG. 3(b) is a schematic cross-sectional view of FIG. 3(a) with an elliptical portion added, showing the portion with the elliptical portion in close contact with the mounting surface. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0016] One embodiment of the present invention Revenue The storage fixture will be described with reference to FIGS.

[0017] H shown in FIG. 1 is a storage device (a storage for small items using a magnet) that is attached to an attachment surface (attached by magnetic force) and used. Storage device H has a main body 1 having a storage section 11 for storing items. The mounting surface 10 is, for example, a sink wall surface, and the article is, for example, a sponge, a toothbrush, soap, a bottle, etc., although not shown. Reference numeral 2 denotes a magnet with a yoke attached to the main body 1. The magnet with a yoke 2 includes, for example, a yoke 22 that covers the bottom and side surfaces of a magnet 21.

[0018] Furthermore, reference numeral 3 denotes an annular wall which is attached to main body 1 and arranged to surround yoke-equipped magnet 2. Reference numeral 4 denotes a damage prevention cover which is attached to annular wall 3 and covers yoke-equipped magnet 2. When used in wet areas such as kitchens, bathrooms, and toilets, if damage prevention cover 4 is attached to annular wall 3 in an airtight manner, yoke-equipped magnet 2 can be prevented from corroding.

[0019] Furthermore, when the damage prevention cover 4 is magnetically attached, the end 22A of the yoke 22 protrudes beyond the magnet 21 relative to the mounting surface 10, and the thickness of the damage prevention cover 4 that contacts the end 22A of the yoke 22 is formed to be thinner than the thickness of the damage prevention cover 4 that contacts the magnet 21. Therefore, while maintaining a certain degree of strength of the damage prevention cover 4, the thickness of the yoke 22 is made thinner than that of the damage prevention cover 4, and the magnetic force of the yoke 22 can be effectively utilized (if the yoke 22 is located near the magnet 21, the magnetic flux does not leak into the atmosphere but is concentrated in the yoke 22, which has high magnetic permeability), and the storage device H containing items can be firmly attached and held on the mounting surface 10. That is, when magnetically attached, the entire damage prevention cover 4 adheres closely to the mounting surface 10, increasing the frictional force and the load-bearing capacity. In particular, as shown in Fig. 3(a), the gap in the step is filled, and the entire elliptical portion shown in Fig. 3(b) adheres closely to the mounting surface 10, increasing the installation surface area of ​​the non-slip damage prevention cover 4 and increasing the load-bearing capacity.

[0020] If we look at this from the perspective of the damage prevention cover 4 that covers the yoke-attached magnet 2, that is, the damage prevention cover 4 that covers the yoke-attached magnet 2, the end 22A of the yoke 22 protrudes beyond the magnet 21 relative to the mounting surface 10 when the damage prevention cover 4 is magnetically attached, and the thickness of the damage prevention cover 4 that comes into contact with the end 22A of the yoke 22 is formed to be thinner than the thickness of the damage prevention cover 4 that comes into contact with the magnet 21. According to this damage prevention cover 4, the thickness of the damage prevention cover 4 that comes into contact with the end 22A of the yoke 22 is formed thinner than the thickness of the damage prevention cover 4 that comes into contact with the magnet 21. Therefore, while maintaining a certain degree of strength of the damage prevention cover 4, the damage prevention cover 4 is formed thinner than the thickness of the damage prevention cover 4, making effective use of the magnetic force of the yoke 22 and allowing it to adhere strongly to the mounting surface 10.

[0021] In addition, when the damage prevention cover 4 is viewed from another side, the surface 41 of the damage prevention cover 4 on the mounting surface 10 side is a flat surface, and the portion 42 of the damage prevention cover 4 that contacts the end 22A of the yoke 22 is recessed (recess 44) more than the portion 43 of the damage prevention cover 4 that contacts the magnet 22. Therefore, while the strength of the damage prevention cover 4 is maintained to a certain extent, the recessed portion allows the magnetic force of the yoke 22 to be effectively utilized, and the cover 4 can be strongly attached to the mounting surface 10 . The damage prevention cover 4 is formed, for example, from a soft resin (for example, an elastomer, silicone, etc.), and the thickness of the soft resin in contact with the end 22A of the yoke 22 is thinner than the thickness of the soft resin in contact with the magnet 21, and is formed to be 0.5 mm or more and less than 1.0 mm (for example, the thickness of the soft resin in contact with the end 22A of the yoke 22 is 0.5 mm, and the thickness of the soft resin in contact with the magnet 21 is 0.5 mm). In other words, when the damage prevention cover 4 is formed, for example, from elastomer or silicone, the thickness of the soft resin in contact with the end 22A of the yoke 22 is thinner than the thickness of the soft resin in contact with the magnet 21, and is formed to be 0.5 mm or more and less than 1.0 mm, thereby making effective use of the magnetic force of the yoke 22, making it less likely to slip on the mounting surface 10, and yet able to adhere strongly to it. [Explanation of symbols]

[0022] H Storage Equipment 1 Main unit 2 Magnet with yoke 3. Circular Wall 4 Damage prevention cover 10 Mounting surface 11 Storage area 21 Magnet 22 York 22A Yoke End

Claims

[Claim 1] A storage device that is attached to an installation surface and used, A main body having a storage section for storing items; A magnet with a yoke attached to this main body, an annular wall attached to the main body and arranged to surround the yoke-equipped magnet; a damage prevention cover attached to the annular wall and covering the yoke-attached magnet; When the damage prevention cover is attached to the magnet, an end of the yoke protrudes beyond the magnet. a surface of the damage prevention cover on the side of the mounting surface is flat, and a portion of the damage prevention cover that contacts the end of the yoke is recessed from a portion of the damage prevention cover that contacts the magnet, The thickness of the damage prevention cover that comes into contact with the end of the yoke is formed to be thinner than the thickness of the damage prevention cover that comes into contact with the magnet. A storage device characterized by:

Citation Information

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