Magnetic Holder
By designing a magnetic fixture that can rotate and bend the arm and removably connect the magnet sheet, the problem that existing magnetic fixtures cannot display double-sided printed sheets and occupy a large area at the same time, realizing three-dimensional clamping and compact packaging of the sheets.
Patent Information
- Application Number
- JP2025000828U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2035-03-17
AI Technical Summary
When clamping double-sided printed sheets, existing magnetic fixtures cannot display both sides at the same time, and occupy a large area of magnetic walls. They are large in volume when assembled in large quantities, making it difficult to pack compactly.
A magnetic clamp is designed that includes rotatable bent arms and removable connecting magnet sheets through which the sheets can be clamped vertically on the magnetic walls, thereby simultaneously showing both sides and folding the arms when not in use to reduce volume.
The three-dimensional clamping method of sheets is realized, allowing double-sided display at the same time, saving magnetic wall area, and being more compact during assembly and storage.
Smart Images

Figure 0003251305000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to a magnetic holder, and more particularly to a magnetic holder that is detachably fixed to a magnetic wall by the magnetic force of a magnet while holding a thin-walled object. [Background technology]
[0002] Prior documents relating to the above-mentioned magnetic holder include the following Patent Documents 1 and 2. Patent Document 1 describes a magnetic holder that is attached to a surface such as a wall surface by a first magnetic body with a clamped object clamped and fixed between a first magnetic body and a second magnetic body. Patent Document 2 describes a paper clip that includes a magnet that is magnetically attached to a metal wall surface and a clamping means for clamping paper. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] JP 2004-330466 A [Patent Document 2] Utility model registration No. 3027234 Summary of the Invention [Problem to be solved by the invention]
[0004] The magnetic holders (magnetic holders, paper clips) described in the above-mentioned patent documents are all configured to clamp and hold thin articles such as sheets in a manner that they face a wall surface. In this case, the back side of the clamped sheet faces the wall, so that, for example, a sheet printed on both sides cannot be displayed simultaneously on both sides. In addition, the sheet occupies a large area on the wall surface, which is disadvantageous when there are many sheets. In addition, the magnetic holder itself has a three-dimensional shape, so it becomes bulky when a large number of sheets are packed together. Meanwhile, in recent years, magnetic items with pictures and advertising text have become popular as sales promotion items, and there is a demand for magnetic items that are fun and interesting for users and can be used in new ways.
[0005] The present invention has been made in light of the above-mentioned circumstances, and its object is to provide a magnetic holder that is both interesting and highly practical, capable of clamping and holding an item in a manner different from conventional methods. [Means for solving the problem]
[0006] In order to solve the above problems, the present invention takes the following measures. Note that the reference characters in parentheses attached to each component means in this section (the "Means for solving the problems" section) are for reference purposes only to show the corresponding relationship with the representative specific means described in the embodiments described below, and do not limit the components of the present invention to these.
[0007] One aspect of the present invention is a magnetic holder (10) having a base portion (1), a wall magnetic sheet (2) fixed to the back surface (1R) of the base portion (1), and an article clamping portion (3) provided on the front surface (1F) side of the base portion (1) so as to clamp a thin article (Q), and configured so that the thin article (Q) can be fixed to a magnetic wall (W) by the wall magnetic sheet (2) in a state where the thin article (Q) is clamped by the article clamping portion (3), and the article clamping portion (3) is arranged to be spaced apart from the front surface (1F) of the base portion (1) at a distance (L1). The device has a pair of flexible arms (31a, 31b) that can be raised and lowered by independently rotating 180°, and a pair of connecting magnet sheets (32a, 32b) that detachably connect the pair of raised arms (31a, 31b). The device is characterized in that it is configured to sandwich a thin-walled article (Q) between the pair of raised arms (31a, 31b) by magnetically attracting the pair of connecting magnet sheets (32a, 32b) to each other with the thin-walled article (Q) interposed therebetween.
[0008] According to this embodiment, the thin-walled article (Q) can be sandwiched between the pair of standing arms (31a, 31b) by magnetically attaching the pair of connecting magnetic sheets (32a, 32b) to each other with the thin-walled article (Q) interposed between them. In this state, the wall magnetic sheet (2) magnetically attaches the thin-walled article (Q) to the magnetic wall (W), thereby achieving the function of a magnetic holder for the magnetic wall (W). Since the thin article (Q) stands up from the surface of the magnetic wall (W), the front and back are visible, making it suitable for applications where both sides of the thin article (Q) with patterns or letters printed on both sides are to be displayed simultaneously. It is also suitable for applications where it is desired to save the area occupied by the thin article (Q) on the magnetic wall (W). Furthermore, when the magnetic holder (10) is not in use or when a large number of holders are packed together, the pair of arms (31a, 31b) can be laid down to make the holder more compact. In this way, it is possible to clamp and hold a thin-walled object (Q) three-dimensionally rather than flatly against the magnetic wall (W), which is a different form from the conventional method, thereby providing an interesting and highly practical magnetic holder.
[0009] In another aspect of the present invention, a pair of connecting magnetic sheets (32a, 32b) are provided on each arm (31a, 31b) so that they can be magnetically attached to the wall magnetic sheet (2) when the pair of arms (31a, 31b) are laid down symmetrically on the left and right.
[0010] According to this embodiment, the pair of laid-down arms (31a, 31b) are held by magnetic adhesion between the connecting magnetic sheets (32a, 32b) and the wall magnetic sheet (2), and are therefore prevented from accidentally peeling off.
[0011] In another aspect of the present invention, the magnetization pitch (P) of the pair of connecting magnet sheets (32a, 32b) and the magnetization pitch (P) of the pair of connecting magnet sheets (32a, 32b) and the magnetization pitch (P) of the wall surface magnet sheet (2) are identical, and the magnetization lines (44) of the pair of connecting magnet sheets (32a, 32b) and the magnetization lines (24) of the wall surface magnet sheet (2) are arranged parallel to the rotation axis (11) of the arms (31a, 31b).
[0012] According to this embodiment, the pair of connecting magnet sheets (32a, 32b) can magnetically attach the magnetic poles (42a, 43b) having different polarities to each other along the longitudinal direction, and the magnetic poles (42b, 43a) to each other, thereby suppressing slippage along the longitudinal direction (Y1 direction), and realizing strong magnetic attachment. Movement in the lateral direction (Z1 direction) is restricted because the base is fixed, but experiments have shown that there are few restricting factors in the longitudinal direction (Y1 direction), making it easy for the magnetic poles to slip and come off. When a single magnet sheet is folded in half along a straight line parallel to the magnetization line and the opposing surfaces are placed on top of each other, it is possible to magnetize the end edges perpendicular to the fold line (for example, the upper and lower edges parallel to the Y direction) in a state where they are aligned (this embodiment), but when a single magnet sheet is folded in half along a straight line perpendicular to the magnetization line and the opposing surfaces are placed on top of each other, magnetic poles of the same polarity face each other, so it is difficult to magnetize the end edges perpendicular to the fold line in a state where they are aligned. Therefore, the above embodiment can be said to be advantageous when trying to realize the magnetization form of the present application by using, for example, a single magnet sheet.
[0013] In another aspect of the present invention, the end region (33T) on the open end (33) side of the arms (31a, 31b) connected by the connecting magnetic sheet (32a, 32b) is warped back at a gentle angle (φ) toward the non-facing surfaces (31aR, 31bR) of the arms (31a, 31b) to form a gap (S1) that is approximately V-shaped in plan view.
[0014] According to this embodiment, by inserting the thin-walled object (Q) into the gap (S1) from the front (Y1 direction) and sliding it to the rear, the thin-walled object (Q) can be easily clamped and held without peeling off the magnetic adhesion between the magnetic sheets (32a, 32b). Effect of the Invention
[0015] According to the present invention, it is possible to realize a clamping and holding of thin-walled objects in a manner different from the conventional manner, and it is possible to provide an interesting and highly practical magnetic holder. [Brief description of the drawings]
[0016] [Figure 1] 1 is a perspective view showing an example of use of a magnetic holder 10 according to the present invention; [Diagram 2] 1A and 1B are diagrams showing the configuration of a magnetic holder 10 according to the present invention, in which (a) is an external perspective view, and (b) is an exploded perspective view. [Diagram 3] 2A and 2B are two views showing the magnetic pole structure of the magnet sheet 2, where (a) is a front view and (b) is a bottom view. [Figure 4] 1A and 1B are two views showing the magnetic pole structure of a magnet sheet 32, where (a) is a front view and (b) is a bottom view. [Diagram 5] 1A and 1B are external oblique views of the arrangement patterns of arms 31a and 31b, in which (a) shows the state in which arms 31a and 31b are arranged in an upright position P0, (b) shows the state in which arms 31a and 31b are connected at upright position P0, (c) shows the state in which arms 31a and 31b are arranged in a first collapsed position P1, and (d) shows the state in which arm 31a is arranged in the first collapsed position P1 and arm 31b is arranged in the second collapsed position P2. [Figure 6] 13A and 13B are diagrams showing the magnetic state of magnet sheets 32a and 32b when arms 31a and 31b are connected at an upright position P0, where (a) is a bottom view and (b) is a front view. [Figure 7] 5A and 5B are diagrams showing the magnetic state of the magnet sheets 32a,2 when the arm 31a is placed in the first laid-down position P1, where (a) is a bottom view and (b) is a side view. [Figure 8] 13A and 13B are diagrams showing the magnetic attachment state of magnet sheets 32a, 32b, and 2 when arm 31a is positioned at first collapsed position P1 and arm 31b is positioned at second collapsed position P2, where (a) is a bottom view and (b) is a side view. [Figure 9] 1A and 1B are diagrams showing a modified example of the magnetic holder 10 according to the present invention, in which (a) is an overall perspective view, and (b) shows a main part of the modified example. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0017] Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. FIG. 1 is a perspective view showing an example of use of a magnetic holder 10 according to the present invention. Fig. 2 shows the structure of the magnetic holder 10 according to the present invention, where (a) shows an external perspective view and (b) shows an exploded perspective view. Fig. 3 shows two views showing the magnetic pole structure of the magnetic sheet 2, where (a) shows a front view (viewed in the Y1 direction in Fig. 2(b)) and (b) shows a bottom view (viewed in the Z1 direction in Fig. 2(b)). Fig. 4 shows two views showing the magnetic pole structure of the magnetic sheet 32, where (a) shows a front view (viewed in the X1 direction in Fig. 2(b)) and (b) shows a bottom view (viewed in the Z1 direction in Fig. 2(b)). FIG. 5 is an external perspective view of the arrangement pattern of arms 31a, 31b, in which (a) shows the state in which arms 31a, 31b are arranged in an upright position P0, (b) shows the state in which arms 31a, 31b are connected at upright position P0, (c) shows the state in which arms 31a, 31b are arranged in a first lying-down position P1, and (d) shows the state in which arm 31a is arranged in the first lying-down position P1 and arm 31b is arranged in the second lying-down position P2.
[0018] In addition, the scale and angles of the components and the like shown in the attached drawings do not necessarily correspond to the actual ones, but are adjusted appropriately to make them easier to understand. In addition, in this specification, "~" is used to mean that the numerical values before and after it are included as the lower limit and upper limit. In the following description, magnetic attraction may be referred to simply as magnetic adhesion. In addition, when it is not necessary to express the arms 31a and 32b or the magnet sheets 32a and 32b as a pair of components, the suffixes "a" and "b" may be omitted.
[0019] 1, 2 and 3, the magnetic holder 10 has a substantially equilateral triangular base 1, a magnetic sheet 2 fixed to the back surface 1R of the base 1, and an article clamping portion 3 provided to protrude from the front surface 1F of the base 1, and is configured so that a thin article Q is clamped in the article clamping portion 3 and magnetically attracted to the magnetic wall W by the magnetic sheet 2. Examples of the thin article Q include small and thin items, such as memos, tickets and other papers, and small bags containing teabags or sprinkles.
[0020] The base 1 is made of coated paper or plastic sheet with a thickness of about 0.1 mm to 1 mm, and has the shape of an equilateral triangle with each side of about 30 mm to 80 mm having three curved chamfered corners. A pair of left and right notches 11 are provided at the lower center position. The pair of notches 11 are arranged parallel to each other with a predetermined distance L1 between them. The length of each notch 11 is about 5 to 15 mm.
[0021] The magnet sheet 2 is a flexible sheet-like permanent magnet body formed by forming a mixture of magnetic powder and binder into a sheet having a thickness of 0.4 mm to 1.5 mm and magnetizing both sides in a multi-pole manner, and has an approximately equilateral triangular shape of the same size as the base part 1. On each of the front and back sides, as shown in FIG. 3, magnetic poles 22, 23 (N pole and S pole) of a constant width and different polarities are formed alternately in stripes at equal intervals, and have magnetization lines 24 with a constant pitch P. Here, the magnetization line 24 is a virtual boundary line between any one magnetic pole 22 on the surface of the multi-pole magnetized magnet sheet 2 and the adjacent magnetic pole 23 of different polarity. In reality, it is a part that appears white when a magnetic viewer sheet (a film in which microcapsules of magnetic fluid are uniformly dispersed) is attached to the magnet sheet, and is an area where the magnetic field in the normal direction on the magnet sheet surface, i.e., the magnetic field perpendicular to the surface, is extremely weak or zero. In other words, the magnetization line 24 means a virtual line on the sheet surface. The pitch P is, for example, 1.5 mm to 5 mm. The raw magnetic powder may be either isotropic or anisotropic. The magnet sheet 2 is arranged such that its magnetization lines 24 are parallel to and in line with the cuts 11 of the base portion 1.
[0022] The article holding unit 3 has a pair of arms 31a, 31b arranged symmetrically on the left and right, and magnet sheets 31a, 31b fixed to each of the arms 31a, 31b. Each of the arms 31a, 31b is made of coated paper or plastic sheet having a thickness of about 0.1 mm to 1 mm, similar to the base unit 1. Each arm is rectangular in shape and protrudes forward from a slit 11 in the base unit 1 at its base, that is, to the opposite side to the magnet sheet 2, and is provided so as to be rotatable 180 degrees around the slit 11 as a rotation axis. Each of the arms 31a, 31b can be selectively positioned at an upright position P0, a first lying position P1, or a second lying position P2 as shown in FIG. 5 by the above rotation.
[0023] Here, the standing position P0 is a position where the arms 31a and 31b stand at a substantially right angle to the front side surface 1F of the base portion 1. The first lying down position P1 is a position where one arm 31 is lying down to the side where the other arm 31 is not present. The second lying down position P2 is a position where one arm 31 is lying down to the side where the other arm 31 is present.
[0024] The specific contents of each of the above positions P0, P1, and P2 will be explained by defining the rotation angle θ of the arms 31a and 31b as follows: That is, the standing position P0 where the arms 31a and 31b are approximately perpendicular to the front side surface 1F of the base part 1 is defined as a rotation angle of 0°, and based on this, the rotation angle θ at which each of the arms 31a and 31b tilts to the right in the figure with the notch 11 as the rotation axis is expressed by a plus sign, and the rotation angle θ at which each of the arms 31a and 31b tilts to the left in the figure is expressed by a minus sign.
[0025] That is, at the standing position P0, the rotation angles θ of the arms 31a and 31b are both 0°. At the first lying-down position P1, the rotation angle θ of the arm 31a is 90°, and the rotation angle θ of the arm 31b is −90°. At the second lying-down position P2, the rotation angle θ of the arm 31a is −90°, and the rotation angle θ of the arm 31b is 90°. Specifically, such arms 31a, 31b are formed by bending a long strip (not shown) at two symmetrical points about the longitudinal center line by 90 degrees in the same direction to form an approximately U-shaped body 35 (see FIG. 2(b)).
[0026] The magnet sheets 32a and 32b are made of the same material as the magnet sheet 2, and have the same thickness and magnetization pitch as the magnet sheet 2. That is, as shown in Fig. 4, magnetic poles 42 and 43 (N pole and S pole) of a constant width and different polarities are formed alternately in stripes at equal intervals, forming magnetization lines 44 with a constant pitch P. The magnet sheet 32a is a rectangular shape whose longitudinal length is slightly shorter than that of the arm 31a and whose lateral length is the same as that of the arm 31a, and is fixed to the inner surface of the arm 31a in the region from the open end 33 to just before the notch 11 with an adhesive. Similarly, the magnet sheet 32b is a rectangular shape whose longitudinal length is slightly shorter than that of the arm 31b but is the same size as the arm 31b, and is fixed to the inner surface of the arm 31b in the area from the open end 33 to just before the notch 11 with an adhesive.
[0027] The above components are assembled in the order of thick arrows J1, J2, and J3 in Fig. 2(b). That is, first, the magnet sheet 32 is adhered to the inner surfaces of both arms 31 of the approximately U-shaped body 35 (see thick arrow J1), the open ends 33 of both arms 31 of the approximately U-shaped body 35 to which the magnet sheet 31 is adhered are inserted into the notches 11, and then brought to the fixed end face 34 to adhere the fixed end face 34 to the base part 1 (see thick arrow J2), and the magnet sheet 2 is adhered to the base part 1 to which the approximately U-shaped body 35 is adhered (see thick arrow J3). These adhesions may be performed using an adhesive or thermocompression bonding.
[0028] Next, the magnetic adhesion state of the magnetic sheets 32a, 32b, 2 according to the arrangement position of the arm 31 will be described with reference to FIGS. Figure 6 shows the magnetic configuration of magnet sheets 32a, 32b when arms 31a, 31b are connected at upright position P0, where (a) is a bottom view (viewed in the Z1 direction in Figure 5(b)) and (b) is a front view (viewed in the Y1 direction in Figure 5(b)). FIG. 7 shows the magnetic form of the magnetic sheets 32a, 2 when the arm 31a is positioned in the first lying position P1, where (a) is a bottom view (viewed in the Z1 direction in FIG. 5(c)) and (b) is a side view (viewed along the X2-X2 line in FIG. 5(c)). FIG. 8 is a diagram showing the magnetic configuration of the magnet sheets 32a, 32b, and 2 when the arm 31a is positioned at the first collapsed position P1 and the arm 31b is positioned at the second collapsed position P2, where (a) is a bottom view (view from the Z1 direction in FIG. 5(d)) and (b) is a side view (view from the X2-X2 line in FIG. 5(d)).
[0029] When the arms 31a and 31b are in the upright position P0, as shown in Fig. 6, the arms 31a and 31b are bent inward, so that the magnetic poles 42a and 43b, which have different polarities, of the magnetic sheets 32a and 32b are magnetically attracted to each other on the opposing surfaces 32aF and 31bF, and the magnetic poles 42b and 43a are magnetically attracted to each other. This achieves strong magnetic attraction. Here, by sandwiching a thin-walled object Q between the magnetic sheets 32a and 32b, it becomes possible to use it as a holder.
[0030] Also, as shown in Fig. 7, when the arm 31a is placed in the first collapsed position P1, the magnetic sheet 32a of the arm 31a and the magnetic sheet 2 of the base unit 1 are magnetically attracted to each other at the magnetic poles 42a, 23 and the magnetic poles 43a, 22, which have different polarities, with the arm 31a and the base unit 1 being interposed therebetween. This prevents the arm 31a from accidentally peeling off. The arm 31b can also be arranged in a similar manner and magnetically attracted. This arrangement is useful because it can be made compact when not in use as a holder or when packed together.
[0031] As shown in FIG. 8, when the arm 31a is disposed in the first collapsed position P1 and the arm 31b is disposed in the second collapsed position P2, the magnetic poles 42a, 23 of the arm 31a and the magnetic poles 43a, 22 of the magnetic sheet 32a of the arm 31a and the magnetic sheet 2 of the base unit 1 are magnetically attracted to each other with the magnetic poles 42a, 23 having different polarities, and the magnetic poles 43a, 22 of the magnetic sheet 32a of the arm 31a and the magnetic sheet 32b of the arm 31b are magnetically attracted to each other with the magnetic poles 42a, 43b having different polarities, and the magnetic poles 42b, 43a of the magnetic sheet 32a of the arm 31a and the magnetic sheet 32b of the arm 31b on the opposing surfaces 32aF, 31bF. This prevents the arm 31b from being accidentally peeled off. The arm 31a can be arranged in a similar manner. This arrangement, like the example of FIG. 7, can be made compact when not in use or when packed together, and is useful.
[0032] Next, we will explain an example of how to use the magnetic holder 10. Here, it is assumed that the magnetic holder 10 is in the following initial state: the arm 31 is connected by the magnetic sheet 32 at the standing position P0 (see FIG. 5(b)). The user peels off each arm 31 connected by the magnetic sheet 32 using the thumb and index finger of both hands, and places a sheet-like thin article Q in the gap formed between the magnetic sheets 32. Then, the magnetic sheets 32 are magnetically attached to each other. As a result, the thin article Q is clamped and held by the article clamping unit 3. Thereafter, the magnetic holder 10 with the thin article Q clamped and held therein is magnetically attached to a refrigerator door or a magnetic wall W made of magnetic building material by the magnetic sheet 2 on the back surface.
[0033] Since each arm 31 stands upright from the base 1, the thin-walled article Q is clamped and held in a manner that is approximately perpendicular to the wall surface of the magnetic wall W, and both sides of the article Q can be seen. Compared to conventional magnetic holders where only one side can be seen, this provides an interesting and eye-catching effect. When not in use or when multiple items are packed together, the items can be made compact by laying down the arm 31. At that time, the magnetic sheet 32 is magnetically attached to the magnetic sheet 2, so that it is prevented from being accidentally peeled off. In addition, a printable layer may be provided on the front surface 1F of the base portion 1, and promotional information such as a company name, documents, photographs, etc. may be printed on the printable layer, so that the base portion 1 can also serve as a sales promotion item for a company or the like.
[0034] [Modifications] FIG. 9 shows a modified example of the magnetic holder 10 according to the present invention, where (a) shows an overall perspective view and (b) shows a main part of the modified example (viewed in the Z1 direction in (a)). In this modification, the shape of the arms 31a and 31b is characteristic. Specifically, the end region 33T of the open end side 33 of the arms 31a and 31b connected by the magnet sheets 32a and 32b at the standing position P0 is warped outward, that is, toward the non-opposing surface side of the arms 31a and 31b at a gentle angle φ to form a gap S1 that is approximately V-shaped in plan view. The value of φ is preferably, for example, 5° to 20°. Such a shape is realized, for example, by using a material that has been shape-memorized into a curved shape in the end region 33T on the open end 33 side of the arms 31a and 31b. It can also be realized by attaching a curved thin plate piece to the non-opposing surface side of the arms 31a and 31b, or by thermally deforming the arms 31a and 31b themselves. According to this modification, the thin article Q can be easily clamped and held by inserting the thin article Q into the gap S1 from the front (Y1 direction in FIG. 9) and sliding it to the back side without peeling off the magnetic adhesion between the magnetic sheets 32a, 32b. The warped portion does not have to be provided on both of the arms 31a, 31b, and may be provided on only one of them.
[0035] The magnetic holder 10 can also be used as a storage item for furikake mini packs, for example. This item is a product that promotes communication between parents and children by allowing a child to pinch a furikake mini pack with the magnetic arm 31 and stick it on a magnetic wall W, and have the child pick it up when making lunch in the morning, for example. The pinch here is the thin upper part of the furikake mini pack. By pinning multiple furikake mini packs with different contents between different magnetic holders 10 and sticking them on the wall in advance, and allowing the child to choose the furikake that suits his or her mood that day, it is possible to create an opportunity for natural conversation between parents and children even during busy morning hours. The magnetic holder 10 can be attached and detached from the magnetic wall W, so children can stick it at any height and location they like. By including illustrations of various emotions, such as angry faces, smiling faces, crying faces, etc., on the base, i.e., the front surface 1F of the main body 1, children can choose furikake depending on their emotions and the taste they want that day. The size of the furikake mini pack is, for example, 70 mm long x 60 mm wide.
[0036] Although the embodiment of the present invention has been described above, the embodiment disclosed above is merely an example, and the scope of the present invention is not limited to this embodiment. The scope of the present invention is indicated by the description of the scope of the utility model registration claims, and is intended to include all modifications within the meaning and scope equivalent to the scope of the utility model registration claims. In other words, the configuration, structure, shape, size (thickness, dimensions, angle), material, arrangement, etc. of each part or the entire magnetic holder 10 can be modified as appropriate in accordance with the gist of the present invention. [Industrial Applicability]
[0037] It is possible to clamp and hold thin-walled objects in a manner different from the conventional one, and it can be widely used as an interesting and highly practical magnetic holder. [Explanation of symbols]
[0038] 1 Base part 1F front side 1R Back side 2. Magnetic sheets (magnetic sheets for walls) 3 Article holding part 10 Magnetic holder 11 Cutting (rotating shaft) 24 Magnetization Line 31a Arm 31b Arm 31aR Non-opposing surface 31bR Non-facing surface 32a Magnetic sheet (connecting magnetic sheet) 32b Magnet sheet (connecting magnet sheet) 33 Open end 33T end area 44 Magnetizing Line L1 interval Q Thin-walled items S1 gap W magnetic wall φ angle
Claims
1. A magnetic holder having a base portion, a wall magnetic sheet fixed to the back surface of the base portion, and an article clamping portion provided on the front surface side of the base portion so as to clamp a thin article, the magnetic holder being configured so as to be fixed to a magnetic wall by the wall magnetic sheet with the thin article clamped in the article clamping portion, The article holding section has a pair of flexible arms that are spaced apart from each other on the front surface of the base section and can be turned upright or down by 180° rotation, and a pair of connecting magnetic sheets that detachably connect the pair of standing arms, This magnetic holder is characterized in that it is configured to clamp a thin object between a pair of upright arms by magnetically attaching a pair of connecting magnetic sheets to each other with the thin object interposed therebetween.
2. 2. The magnetic holder according to claim 1, wherein the pair of connecting magnetic sheets are provided on each arm so as to be magnetically attached to the wall magnetic sheet when the pair of arms are laid down symmetrically on the left and right.
3. A magnetic holder as described in claim 1 or claim 2, wherein the magnetization pitch of the pair of connecting magnet sheets and the magnetization pitch of the wall surface magnet sheet are each identical, and the magnetization lines of the pair of connecting magnet sheets and the magnetization lines of the wall surface magnet sheet are arranged parallel to the rotation axis of the arm.
4. 2. A magnetic holder as described in claim 1, wherein the end region on the open end side of the arms connected by the connecting magnetic sheet is warped back at a gentle angle toward the non-opposing surface of the arms to form a gap that is approximately V-shaped in a plan view.
Citation Information
Patent Citations
Magnet holder
JP2004330466A
paper clip
JP3027234U