fastener
The fastener design allows for manual fitting and removal without tools, addressing the inefficiencies of existing fasteners by using rotational and frictional forces to secure smaller openings in fabric or resin sheets.
Patent Information
- Application Number
- JP2024058382
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-03-31
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2044-03-31
AI Technical Summary
Existing fasteners for protecting openings in fabric or resin sheets require specialized devices for fitting and are cumbersome to remove, and the openings needed for threading strings are often too large, making them inefficient and inconvenient.
A fastener design featuring a female part with a lid and male part with claws, allowing manual fitting and removal without tools, and a configuration that enables the fastener to fit into smaller openings by generating rotational forces and elastic friction for secure clamping.
Enables manual engagement and disengagement of the fastener without tools, reducing the size of the opening required and maintaining a secure fit through rotational and frictional forces.
Smart Images

Figure 2025155058000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a fastener for protecting an opening provided in a sheet-shaped object such as a cloth or resin. [Background technology]
[0002] Grommets, such as those shown in Patent Document 1 (described below), are often used as fasteners to protect openings in fabric or resin sheets, and are functionally sufficient. (Design Registration No. 1342031)
[0003] However, in order to fit these eyelets, a special device was required, as shown in Patent Document 2 (design registration no. 1163042) (Industrial Design Registration No. 1163042). Also, when removing the eyelets from the main body when discarding an item with these eyelets attached, there was the problem that it was time-consuming to cut off the surrounding fabric or resin sheet. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Design Registration No. 1342031 [Patent Document 2] Design Registration No. 1163042 Summary of the Invention [Problem to be solved by the invention]
[0005] The first challenge is to develop a fastener that can be fitted into an opening in a cloth or resin sheet for threading a string, and that can be fitted and removed manually without using a dedicated fitting device.
[0006] The second challenge was to create a fastener that was large enough to fit into the opening through which the strings of clothing are passed. [Means for solving the problem]
[0007] The present invention is a fastener having a structure S1 and a structure S2, and a female part 1F having a lid 1L on top of them and a male part 2M having claws H1 and H2 on the side 2W of an opening 2A, with a cloth or resin sheet SH sandwiched between them and fitted together.
[0008] Means 1 is that the structure S1 and structure S2 of the female part 1F described above have a configuration in which they face each other diagonally, and have a lid 1L on top of them.
[0009] Means 2 is that the female part 1F has an opening 1A below the opening 2A of the male part 2M that is large enough to pass a string through, and that the structure S1, structure S2 and lid 1L can move upward from the opening 2A of the male part 2M, and when mated, the opening 2A has a gap large enough to pass a string through.
[0010] Means 3 is that when the claw H1 is fitted between the structure S1 and the structure S2, a force F1 is generated by the reaction force NH between the structure S1 and the claw H1, which rotates the male part 2M relative to the female part 1F.
[0011] Means 4 is to form the structure S2 to fit between the aforementioned claws H1 and H2, and to generate a force to clamp the structure S2 between the claws H1 and H2 by the aforementioned rotational force F1.
[0012] Means 5 is that in these means, an engagement structure is provided which generates elasticity and frictional force by a sheet SH sandwiched between the upper surface 1T of the female part 1F and the aforementioned claws H1 and H2, and further generates frictional force between the upper surface of claw H1 or claw H2 and the lid L1.
[0013] These means are means for achieving the first objective, that is, to be able to manually engage and disengage the fastener.
[0014] Means 2 is a means for achieving the second object, in which the fastener is of a size that can fit into an opening for passing a string of clothing. [Effects of the Invention]
[0015] By using means 1 and 2, the string can be passed through opening 1A and opening 2A, which are part of the fitting structure, of the fastener. Since there is no need to provide an opening for the string outside the fitting portion, the fastener can be made smaller accordingly.
[0016] By means 3 and 4, a rotating force F1 can be manually generated on the fastener, thereby obtaining a force for clamping the structure S2 between the claws H1 and H2, and furthermore, the elastic and frictional forces on the fastener by means 5 make it easier to maintain the fitted state.
[0017] The fastener can be removed by manually weakening the elastic force on the fastener by means 5 and pulling the claw H1 away from the structure S1 and the structure S2, thereby weakening the resistance NH, weakening the rotational force F1, and weakening the force clamping the structure S2 between the claw H1 and the claw H2. [Brief explanation of the drawings]
[0018] [Figure 1] Perspective view (Example 1) [Figure 2] Perspective view (Example 1) [Figure 3] Perspective view (Example 1) [Figure 4] Plan view (Example 1) [Figure 5] Perspective view (Example 2) [Figure 6] Perspective view (Example 2) [Figure 7] Perspective view (Example 3) [Figure 8] Perspective view (Example 3) [Figure 9] Perspective view (Example 3) [Figure 10] Perspective view (Example 3) [Figure 11] Perspective view (Example 3) [Figure 12] Perspective view (Example 4) [Figure 13] Perspective view (Example 5) [Figure 14]Perspective view (Example 6) [Figure 15] Perspective view (Example 6) [Figure 16] Perspective view (Example 6) [Figure 17] Perspective view (Example 7) [Figure 18] Perspective view (Example 7) [Figure 19] Plan view (Example 7) [Figure 20] Plan view (Example 7) [Figure 21] Perspective view (Example 7) [Figure 22] Perspective view (Example 7) [Figure 23] Perspective view (Example 7) [Figure 24] Perspective view (Example 7) [Figure 25] Perspective view (Example 8) [Figure 26] Perspective view (Example 8) [Figure 27] Perspective view (Example 8) [Figure 28] Perspective view (Example 8) [Figure 29] Perspective view (Example 8) [Figure 30] Perspective view (Example 8) [Figure 31] Perspective view (Example 8) [Figure 32] Perspective view (Example 8) [Figure 33] Perspective view (Example 8) [Figure 34] Perspective view (Example 8) [Figure 35] Perspective view (Example 8) DETAILED DESCRIPTION OF THE INVENTION
[0019] Regarding protective fasteners for openings in fabric or resin sheets for threading strings, we have been able to achieve manual fastening and removal of fasteners using a minimum number of parts and resin material without using a dedicated fastening device. Each figure showing the example shows a Cartesian coordinate system. [Example]
[0020] 1 to 3 are perspective views of Example 1 of the present invention, showing a female part 1F at the bottom and a male part 2M at the top. As shown in Fig. 1, on the top surface 1T of the female part 1F, a structure S2 is provided in the rotation direction TF of the structure S1, and a lid 1L is provided above them. A claw H1 is provided on the side surface 2W of the opening 2A of the male part 2M, and a claw H2 is provided in the rotation direction TF.
[0021] Figure 2 shows the state where a checkered sheet SH is attached to the top surface 1T of the female part 1F. Figure 3 shows the mated state where the sheet SH is sandwiched between the female part 1F and the male part 2M.
[0022] Figure 4 is a plan view of the present invention, showing the forces acting in the mating structure MS as normal force NH, force MF, and force MR, indicated by arrows. The claws H1 and H2 are represented by stripes in the Y direction. The point where the structure S1 and claw H1 meet is their side surface, the boundary between side S1F and side H1R. A normal force NH occurs between side S1F and side H1R, and the resulting moment generates a force F1 that rotates the male part 2M relative to the female part 1F.
[0023] Where the claw H1 and the structure S2 come together, a force F1 generates a force MF that pushes the side surface H1F against the side surface S2R.
[0024] Where the structure S2 and the claw H2 come together, a force F1 generates a force MR that pushes the side surface H2R against the side surface S2F.
[0025] The mating structure MS uses forces MF and MR to clamp the structure S2 between claws H1 and H2, strengthening the mating. It also has the characteristic that the mating is maintained by friction caused by the elasticity of the sandwiching sheet SH between the female part 1F and the male part 2M. [Example]
[0026] Figures 5 to 6 show Example 2 of the present invention. This has the same structure as Example 1, with each side surface curved. The structure S1 of the female part 1F has a convex claw S1P, and the male part 2M has an opening 2R that fits into it on the outer periphery. Figure 6 shows a form in which a sheet SH is fitted between the female part 1F and the male part 2M. The claw H1U fits into the side of the lid 1L. [Example]
[0027] Figures 7 to 11 show Example 3 of the present invention. In this example, a female part 3F similar in shape to the female part 1F is added to the top of the male part 2M in the previously described Example 2, and the female part 3F is fitted to the mated female part 1F and male part 2M in Example 2.
[0028] Figure 7 shows the state before the female part 1F and the male part 2M are mated. Figure 8 shows the state when the female part 1F and the male part 2M are mated. Figure 9 shows the female part 3F having the structure 3S1 and the structure 3S2 to which the lid 3UL is connected, as seen from the bottom.
[0029] Figure 10 shows the state in which female part 3F is being fitted to the mated state of female part 1F and male part 2M. Figure 11 shows the state in which the mating is in progress, with the upper part of surface 3T of female part 3F made semi-transparent.
[0030] The upper parts of structures 3S1 and 3S2 are connected to surface 3T of female part 3F. The part below surface 3T is shown as a semi-transparent part in Figure 11. In this semi-transparent part in Figure 11, structure 3S1 of female part 3F overlaps the upper part of structure S1 on female part 1F, and hook H1 of male part 2M is sandwiched between structure 3S1 and structure 3S2, and structure 3S2 of female part 3F is sandwiched between hook H1 and hook H2. Furthermore, lid 3UL, which is connected to the lower part of structure 3S2, is fitted under hook H1. [Example]
[0031] Fig. 12 shows Example 4 of the present invention. In Examples 1 and 2, the cantilevered beam C1 of the structure S1 and the beam C2 of the structure S2 are supported by the columnar portion P1 and the columnar portion P2, and these beam portions have elasticity in the rotational direction TF and the rotational direction TR. [Example]
[0032] Fig. 13 shows Example 5 of the present invention. It shows a form FR1 in which the claw H1 in Examples 1 and 2 is divided into a claw H1A having a side surface H1R and a claw H1B having a side surface H1F. It also shows a form FR2 in which the structure S2 is divided into a structure S2A having a side surface S2R and a structure S2B having a side surface S2F. Example 5 shows a fastener having both of these forms FR1 and FR2. [Example]
[0033] Figures 14 to 16 show a sixth embodiment of the present invention. The checkered portion in the perspective view is the cylindrical portion SP through which the string of clothing is passed. Figure 14 shows the state in which the female portion 1F has been inserted into the cylindrical portion SP. It also shows the state in which the opening 1A of the female portion 1F is mated with the opening of the cylindrical portion SP, and the string RP is passed through the opening 1A.
[0034] Figure 15 shows the state in which the tubular part SP is sandwiched and joined between the female part 1F and the male part 2M, and shows the state in which the string RP is threaded through the opening 2A of the male part 2M located above the opening 1A mentioned above. A form in which a pattern 2D can be decorated on the surface of the male part 2M is shown.
[0035] FIG. 16 shows the state in which the string RP is threaded through the opening 2B of the male part 2M. [Example]
[0036] 17 to 24 show a seventh embodiment of the fastener of the present invention, which is composed of fasteners CV1 and CV2.
[0037] Figure 17 shows fastener CV1 of Example 7. The female part 1F of fastener CV1 is shown in the lower part of Figure 17, and the male part 2M of fastener CV1 is shown in the upper part of Figure 17. Example 7 has a configuration in which structures S3 and S4 are provided above structures S1 and S2 of the female part 1F in Example 1, respectively, and further has a lid 2L provided above these.
[0038] The aforementioned structure S3 has a side surface S3F facing the rotation direction TF, and the structure S4 has a side surface S4R facing the rotation direction TR and a side surface S4F facing the rotation direction TF, and a lid 2L is provided on top of the structure S3 and the structure S4.
[0039] 18 shows a state in which a sheet SH1 is sandwiched between the female part 1F and the male part 2M of the fastener CV1 of the above-mentioned Example 7. The state in which the claw H1 is sandwiched between the structure S1 and the structure S2, and the structure S2 is sandwiched between the claw H1 and the claw H2, and the structure S2 is fitted together is shown.
[0040] 19 shows a plan view of the male part 4M of the fastener CV2 of Example 7. The end parts indicated by the reference numerals of each structure and each claw part indicate the respective side faces.
[0041] The male part 4M has an opening 4A that opens in the Z-axis direction and has a side surface 4W on the inside thereof, and the side surface 4W has a claw H5 and a claw H6 in the rotational direction TF, and the claw H5 has a side surface H5R facing the rotational direction TR and a side surface H5F facing the rotational direction TF, and the claw H6 has a side surface H6R facing the rotational direction TR, and the side surfaces H5F and H6R face each other.
[0042] 20 shows a plan view of the male part 3M of the fastener CV2 of Example 7. The end portions indicated by the reference numerals of each structure and each claw portion indicate the respective side surfaces.
[0043] The male part 3M has an opening 3A that opens in the Z-axis direction, and has a side surface 3W on the inside thereof, and the side surface 3W has a claw H3, and has a claw H4 in the rotational direction TF, and the claw H3 has a side surface H3R facing the rotational direction TR and a side surface H3F facing the rotational direction TF, and the claw H4 has a side surface H4R facing the rotational direction TR, and the side surfaces H3F and H4R are opposite each other.
[0044] The aforementioned male part 3M has a structure S5 on the upper surface of the claw H3, and a structure S6 in the rotation direction TF thereof, the structure S5 having a side S5F facing the rotation direction TF, the structure S6 having a side S6R facing the rotation direction TR and a side S6F facing the rotation direction TF, and a lid 3L on top of the structure S5 and the structure S6.
[0045] The bottom of Figure 21 shows male part 3M of fastener CV2, and the top shows male part 4M, showing the state before they are mated. When mated, hook H5 of male part 4M is sandwiched between side surface S5F of structure S5 of male part 3M and side surface S6F of structure S6, and they are mated.
[0046] 22 shows the state in which sheet SH2 is sandwiched and fitted between male parts 3M and 4M of fastener CV2. As described above, claw H5 of male part 4M is sandwiched between structure S5 and structure S6 of male part 3M, and structure S6 of male part 3M is sandwiched and fitted between claws H5 and H6 of male part 4M.
[0047] The bottom of Figure 23 shows fastener CV1, and the top shows fastener CV2, showing the state before they are mated. The figure shows the shape of claw H3 protruding from structures S5 and S6 of the male part 3M of fastener CV2, and the shapes of structures S3 and S4 of the female part 1F of fastener CV1 that sandwich it, before mating. The figure also shows the shapes of claw H3 and claw H4 of the male part 3M that sandwich the aforementioned structure S4.
[0048] Figure 24 shows the mating state of fastener CV1 and fastener CV2 above it. As described above, hook H3 of male part 3M of fastener CV2 is sandwiched between structures S3 and S4 of female part 1F of fastener CV1, and structure S4 of female part 1F of fastener CV1 is sandwiched between hooks H3 and H4 of male part 3M, and they are mated.
[0049] As shown in Figure 24, the sheets SH1 and SH2 are kept overlapped by fitting the fasteners CV1 and CV2 together. This is used to overlap sheets of cloth or resin. [Example]
[0050] The perspective views of Figs. 25 to 35 show an eighth embodiment of the present invention, which is composed of a fastener CL1 and a fastener CL2.
[0051] 25 and 26 are perspective views showing a fastener CL1 having a magnet 2G according to Example 8. The fastener CL1 has a configuration in which a sheet is fitted between the convex claw H9 and the concave portion 1D.
[0052] Figure 27 shows the state where a sheet SH3 that resembles a buttonhole on clothing is attached to the top of the male part 2M of the fastener CL1. Figure 28 shows the state where the sheet SH3 is sandwiched between the male part 2M and the female part 1F and fitted together.
[0053] 29 shows the state before the female part 5F having the magnet 5G of the fastener CL2 and the rotation mechanism 5M are fitted together. The female part 5F has an opening 5A for fastening the button 5B.
[0054] 30 shows the state in which the button 5B is fastened to the opening 5A of the female part 5F of the fastener CL2. The sheet SH4 is a part that pairs with the buttonhole of the aforementioned clothing, and is a part that imitates the part where the button 5B is attached.
[0055] FIG. 31 shows a state in which the button 5B is fastened to the opening 5A of the female part 5F of the fastener CL2, and the claws H7 and H8 of the rotation mechanism 5M are fitted into the female part 5F.
[0056] Figure 32 shows how the magnetic parts of fasteners CL1 and CL2 attract each other and combine together. Claw H7 fits into opening 5A, and claw H8 is positioned on the backside of the button side of the clothing, so that claws H7 and H8 hold the clothing together.
[0057] Figures 33 to 35 show the fastener of Example 8 attached to a buttonhole on a shirt. Figure 33 shows the state before engagement from the front. The rotation mechanism 5M is disposed on the outside of the garment to which the button 5B is attached. Figure 34 shows the state after engagement by the magnet from the side. Figure 35 shows the state before engagement by the magnet from the back of the garment. [Explanation of symbols]
[0058] 1A opening 1D concave part 1F female part 1L lid 1T top 2A opening 2B opening 2D design 2G Magnet 2L lid 2M male part 2R opening 2W side 3A opening 3F female part 3L lid 3M male part 3S1 structure 3S2 structure 3T side 3UL lid 3W side 4A opening 4M male part 4W side 5A opening 5B button 5C Rotating mechanism cover 5D Rotation Mechanism Opening 5F female part 5G Magnet 5M Rotation Mechanism 5P Rotation Mechanism Rotation Axis C1 beam C2 beam CL1 stay with tools CL2 stay with tools CV1 Stay Tool CV2 stay with tools F1 Force H1 Claw H1A Claw H1B Claw H1F side view H1R side view H1U Claw H2 Claw H2R side view H3 claw H3F side view H3R side view H4 Claw H4R side view H5 claw H5F side view H5R side view H6 claw H6R side view H7 Claw H8 claw H9 Claw MF force MR force NH vertical resistance P1 column part P2 column part RP ひも S1 Construct S1F side S1P Claw S2 Construct S2A Construct S2B Construct S2F side S2R side S3 Construct S3F side S4 Construct S4F side S4R side view S5 Construct S5F side S6 Construct S6F side view S6R side view SH シート SH1 シート SH2 seat SH3 seat SH4 seat SP cylindrical part TF Rotation Direction TR rotation direction
Claims
1. A fastener having a fitting structure (MS) in which a sheet-shaped item (SH) is sandwiched between a male part (2M) that is higher on the Z axis in an XYZ coordinate system and an upper surface (1T) of a female part (1F) that is lower than the male part (2M) on the Z axis, wherein the fitting structure (MS) has a rotation direction (TF) in which the male part (2M) rotates relative to the female part (1F) to strengthen the fitting and a rotation direction (TR) in which the fitting is weakened, the male part (2M) has an opening (2A) that opens in the Z axis direction and has a side surface (2W) on the inside thereof, the side surface (2W) has a plurality of claws, of which a claw (H2) is in the rotation direction (TF) of a claw (H1), The claw (H1) has a side surface (H1R) facing the rotation direction (TR) and a side surface (H1F) facing the rotation direction (TF), the claw (H2) has a side surface (H2R) facing the rotation direction (TR), and the side surface (H1F) and the side surface (H2R) have a configuration in which they face each other, the female part (1F) has a plurality of structures on the upper surface (1T), and among them, the structure (S1) has a structure (S2) in the rotation direction (TF), the structure (S1) has a side surface (S1F) that contacts the side surface (H1R) of the claw (H1) in the mated state (MC), and further, the structure (S2) has a side surface (S1F) that contacts the side surface (H1R) of the claw (H1) in the mated state (MC). In C), the structure (S2) has a side surface (S2R) that contacts the side surface (H1F) of the claw (H1), and the structure (S2) has a side surface (S2F) that contacts the side surface (H2R) of the claw (H2) in the mated state (MC), and at least one of the structures (S1) and (S2) has a lid (1L) on the top, and this lid (1L) is located on the top of at least one of the claws (H1) and (H2) in the mated state (MC), and the mating structure (MS) has a side surface (S1F) of the structure (S1) that contacts the side surface (H2R) of the claw (H2) in the mated state (MC). Thus, a force (F1) that rotates the male part (2M) relative to the female part (1F) is generated by a moment generated by a normal force (NH) acting on the side surface (H1R) of the claw (H1), and the force (F1) generates a force (MF) from the side surface (H1F) of the claw (H1) to the side surface (S2R) of the structure (S2), and the force (F1) generates a force (MR) from the side surface (H2R) of the claw (H2) to the side surface (S2F) of the structure (S2). The structure has such a structure that the structure (S2) is sandwiched between the claw (H1) and the claw (H2) by the aforementioned fitting structure (MS).A fastener characterized by having a shape.
2. 2. The fastener according to claim 1, wherein at least one of the structures (S1) and (S2) is comprised of a cantilever beam and a columnar portion supporting the beam.
3. In claims 1 and 2, the fastener has a form (FR1) in which the claw (H1) is divided into a claw (H1A) having a side surface (H1R) and a claw (H1B) having a side surface (H1F), or the fastener has a form (FR2) in which the structure (S2) is divided into a structure (S2A) having a side surface (S2R) and a structure (S2B) having a side surface (S2F), or the fastener has both the aforementioned forms (FR1) and (FR2).
4. A fastener according to any one of claims 1 to 3, having an opening (1A) in the female part (1F) or an opening (2B) outside the opening (2A) in the male part (2M).
5. A fastener according to any one of claims 1 to 4, wherein in the mated state (MC), the outer periphery of either the female part (1F) or the male part (2M) has a convex claw (H9) in the Z direction, the outer periphery of either the female part (1F) or the male part (2M) has a concave portion (1D) that fits with the claw (H9), the claws (H1) and (H2) of the male part (2M) have a claw (H1U), and this claw (H1U) and the side of the lid (1L) have a form that fits together, and further the structure (S1) of the female part (1F) has a convex claw (S1P), and the outer periphery of the male part (2M) has an opening (2R) that fits with the claw (S1P), and the female part (1F) and the male part (2M) have a form that fits together.
6. A fastener as claimed in any one of claims 1 to 5, wherein in the mated state (MC), the upper part of the male part (2M) has a female part (3F) which has a shape obtained by inverting the shape of the female part (1F) described above upside down in the Z direction, and the cover (3UL) of the female part (3F) has a shape that fits with the underside of the claws (H1) and (H2) of the male part (2M).
7. The fastener according to any one of claims 1 to 5, wherein the fastener comprises a fastener (CV1) having a structure (S3) of the same shape as the structure (S1) on top of the structure (S1) of the female part (1F), a structure (S4) of the same shape as the structure (S2) on top of the structure (S2), and a cover (2L) on top of either the structure (S3) or the structure (S4), and a fastener (CV2) that fits thereto, wherein the fastener (CV1) has a fitting structure (MS) in which a sheet-shaped object (SH1) is sandwiched between the female part (1F) and the male part (2M), and the structure (S3) has a side surface (S3F) facing the direction of rotation (TF), the structure (S4) has a side surface (S4R) facing the direction of rotation (TR) and a side surface (S4F) facing the direction of rotation (TF), the fastener (CV2) has a male part (3M) and a male part (4M) on top of it, and has a fitting structure (MS) that sandwiches a sheet-shaped object (SH2) therebetween, the male part (3M) has an opening (3A) that opens in the Z-axis direction and has a side surface (3W) on the inside thereof, the side surface (3W) has multiple claws, of which claw (H3) has a claw (H4) in the direction of rotation (TF), and the claw (H3) is , has a side (H3R) facing the rotation direction (TR) and a side (H3F) facing the rotation direction (TF), and the claw (H4) has a side (H4R) facing the rotation direction (TR), and the side (H3F) and the side (H4R) have a shape that faces each other, and the side (S3F) of the structure (S3) contacts the side (H3R) of the claw (H3) in the mated state (MC), and the side (S4R) of the structure (S4) contacts the side (H3F) of the claw (H3) in the mated state (MC), and the side (S4F) of the structure (S4) contacts the side (H4) of the claw (H4) in the mated state (MC). the male part (4M) is in contact with the claw (H4R), and the male part (4M) has an opening (4A) that opens in the Z-axis direction and has a side surface (4W) on the inside thereof, and the side surface (4W) has a plurality of claws, and among them, the claw (H6) is in the rotation direction (TF) of the claw (H5), the claw (H5) has a side surface (H5R) facing the rotation direction (TR) and a side surface (H5F) facing the rotation direction (TF), the claw (H6) has a side surface (H6R) facing the rotation direction (TR), and the side surface (H5F) and the side surface (H6R) are opposite each other, and the male part (4M) has a structure (S5) on the upper surface of the claw (H3) of the male part (3M),A fastener having a structure (S6) in the rotation direction (TF), the structure (S5) having a side surface (S5F) that contacts the side surface (H5R) of the claw (H5) in the mated state (MC), the structure (S6) having a side surface (S6R) that contacts the side surface (H5F) of the claw (H5) in the mated state (MC), the structure (S6) having a side surface (S6F) that contacts the side surface (H6R) of the claw (H6) in the mated state (MC), at least one of the structures (S5) and (S6) having a lid (3L) on the top, and the lid (3L) being located above at least one of the claws (H5) and (H6) in the mated state (MC).
8. The fastener according to any one of claims 1 to 5, wherein the fastener is a combination of a fastener (CL1) having a magnetic body (2G) in a male part (2M) and a fastener (CL2) having a magnetic body (5G), wherein either the fastener (CL1) or the fastener (CL2) has a permanent magnet, and when the fastener (CL1) is fastened to a buttonhole of clothing, the magnetic body parts of the fastener (CL1) and the fastener (CL2) are attracted to each other and combined, and the fastener (CL2) is a female a female part (5F) having an opening (5A) for fastening a button (5B) that is a counterpart of the buttonhole, the female part (5F) having a rotation mechanism (5M) having a claw (H7) and a claw (H8), the rotation mechanism (5M) being arranged on the outside of the garment to which the button (5B) is attached, the claw (H7) having a form that fits into the opening (5A), the claw (H8) being arranged on the back side of the button side of the garment, and having a form that pinches the garment with the claw (H7) and the claw (H8).
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