JP3117744U - Tightening clasp - Google Patents

Abstract

An object of the present invention is to provide a clasp for a body having a safety function and having a reliable connection between male and female members and an easy disconnecting function.
A female member 1 having a box shape and a male member 2 that is detachably incorporated in the female member 1, and the female member 1 is detachable by incorporating the male member 2 into an upper surface 3. A notch hole 4, an engagement hole 6 having a size that prevents the male member 2 from coming off from the notch hole 4 to the side surface 5 when assembled, and the side surface 5 provided with the engagement hole 6. On the side surface 7 in the direction intersecting with each other, a tongue-like portion 8 is provided at one end, a hinge portion 9 is provided at the other end, and a buffer portion 10a projecting in the lateral direction therebetween. The male member 2 is formed by providing a lid member 10 which is hinged so as to be rotatable in a direction, and an engaging projection 12 which can be fitted and fixed to the tongue 8 on a side 11 opposite to the side 7. Is formed by providing a wall-like tip portion 14 larger than the width of the engagement hole 6, and has the above-described configuration.
[Selection] Figure 1

Description

  The present invention relates to a pair of male and female fasteners attached to both ends of an annular accessory.

  Conventionally, as a clasp often used for ring accessories such as necklaces and bracelets, a pair of male and female plugs using a male metal fitting that is bent flatly into a box-shaped female metal fitting and engaged with its elasticity is provided. As is known, there has been a problem that the leaf spring is easily loaded and damaged during use for many years.

Among them, as a pair of male and female fittings to solve the above problems,
In a ring-shaped accessory including a ring-shaped accessory main body partially opened and a pair of connection mechanisms provided at the open end, the one connection mechanism has a hook portion having a T-shaped cross section, and the other The connecting mechanism comprises a cylindrical housing, a T-shaped notch for fitting the hook portion is formed on the inner peripheral surface of the cylindrical housing, and slide guides are provided on both sides of the notch. A stopper for engaging the hook portion is formed at the opening end of the cylindrical housing. The hook portion is fitted from the notch and slid toward the opening end in the cylindrical housing, and the hook portion is used as a stopper. There is a coupling mechanism for accessory that is engaged and prevented from coming off (see, for example, Patent Document 1).

  However, the above-mentioned coupling mechanism for jewelry is effective only when the jewelry body is made of an elastic material, and has a drawback that the method of use is limited.

JP 2000-287724 A

  The problem to be solved in view of the above matters is to provide a clasp for personal belongings that has a safety function, has a reliable connection between male and female members, an easy disconnecting function, and also has a decorative property.

  In order to solve the above-mentioned problem, the device according to claim 1 includes a box-shaped female member and a male member that is detachably incorporated in the female member, and the female member is one of upper and lower surfaces. A cutout hole that is detachable by incorporating the male member into the side wall, an engagement hole that is cut out to prevent the male member from coming off when the male member is assembled from the cutout groove, and the engagement hole. On the side in a direction intersecting the open side, a tongue-like part at one end, a hinge part at the other end, and a buffer part protruding in parallel in the lateral direction between the tongue-like part and the hinge part. And a lid member hinged so as to be able to rotate in a direction to close the notch hole and the engagement hole, and an engagement projection part which can be fitted and fixed to the tongue part on the side surface opposite to the side surface of the engagement hole The male member is formed by providing a wall-like tip that is larger than the width of the engagement hole. Cutout portion of the wood, in which the connection structure male member is not removed by fitting the protruding portion and the tongue of the lid member while disposing the male member from the engaging hole.

  Further, in the invention according to claim 2, in the clasp for body decoration according to claim 1 or 2, when the cutout hole is provided on the upper surface of the female member so that the male member can be attached and detached. Furthermore, the upper surface, the lid member, and the male member are provided with stone frames.

  As described above, the lid member hinged so as to be engaged and connected to the female member in the form of a coconut having the tip of the male member larger than the width of the engaging hole and to be pivotable in the direction of closing the notch hole. By providing and having a safety function, it was possible to obtain a fastener with a reliable connection structure.

  In addition, the buffer portion provided on the lid member of the female member has a connection structure that prevents discomfort due to vertical movement between the male and female members and collision due to movement in the longitudinal direction when the male and female members are engaged.

  In addition, it can be used for various kinds of annular accessories, and can be easily removed when the connection is removed. The usability is very good, and the number of parts is small. Because it is easy, it has become a low-cost fastener with excellent workability.

  In addition, when combined with an annular jewelry using jewels, a fastener is provided with a decorative feature that is integrated with the annular jewelry by providing a stone frame on the upper surface of the female member, the lid member, and the front male member. It was.

  DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention that have a male / female member assured connection and an easy disconnecting function and also have a decorative property will be described below in detail with reference to the drawings.

    FIG. 1 is a perspective view showing an embodiment in which a female member 1 and a male member 2 of the present invention are attached to both ends of a chain 13 to form an annular accessory. FIGS. 2 (a) and 2 (b) are based on FIG. The example of the female member 1 and the male member 2 which comprise the clasp for attachment except for the chain 13 is shown with a front view.

  The female member 1 in FIG. 2 (a) has a box shape having six surfaces, a front surface, a back surface, a plane, a bottom surface, a right side surface, and a left side surface, and the left side surface is inserted and joined to one end of the chain 13. A notch hole 4 having such a size that the male member 2 can be incorporated in the front surface (hereinafter referred to as the upper surface 3), and an engagement hole 6 penetrating the right side surface (hereinafter referred to as the side surface 5) from the notch hole 4. The engaging hole 6 was cut out with a width that would prevent the male member 2 from coming off when assembled.

Further, on the bottom surface (hereinafter referred to as a side surface 7) in a direction intersecting with the side surface 5 provided with the engagement hole 6, a tongue-shaped portion 8 at one end and a hinge portion 9 at the other end with a rectangular plate. The lid member is located between them and has a buffer portion 10a protruding in parallel with the rectangular plate in the lateral direction and hinged so as to be pivotable in a direction to close the notch hole 4 and the engagement hole 6 10 was provided.
As a means for suppressing the buffering of the clasp, the buffering portion 10a of the clasp for body decoration of the present invention is located between the tongue-shaped portion 8 and the hinge portion 9 and provided in parallel with the lid member 10 in the lateral direction. By providing the left side of the lid member 10 so as to protrude from the surface of the lid member 10, the buffering of the female member 1 and the male member 2 can be suppressed.

Further, the female member 1 was formed by providing an engaging protrusion 12 that can be fitted and fixed to the tongue-like portion 8 on a plane (hereinafter referred to as a side surface 11) facing the side surface 7.
In this embodiment, the notch hole 4 and the engagement hole 6 are provided on the upper surface 3, and the notch hole 4 and the engagement hole 6 are hinged so as to be pivotable in the direction in which the lid member 10 is closed. However, when the chain has front and back surfaces, the back surface (lower surface) may be provided.

  The male member 2 in FIG. 2 (b) has an end-like end portion 14 that is larger than the width of the engaging hole 6, and the other end is a receiving portion 15 so that the other end of the chain 13 can be inserted and joined. Formed.

FIG. 3A shows a state in which the male member 2 is only arranged in the female member 1 through the notch hole 4 and the engagement hole 6 provided on the upper surface 3 of the female member 1 and is not yet connected. It is a front view,
FIG. 3B is a front view showing a state in which the male member 2 is slightly slid and moved in the direction of the side surface 5 from the above state. By positioning it below the upper surface 3a, which is a part of the upper surface 3, the upper end 3a is prevented from moving upward in an upward direction, which is likely to come off.

  FIG. 4 is a front view in which the female member 1 and the male member 2 are connected to each other. The state of FIG. Then, the lid member 10 is rotated in a direction to close the notch hole 4 and the engagement hole 6 so that the tongue portion 8 and the projection portion 12 are fitted, and between the tongue portion 8 and the hinge portion 9. The buffer portion 10a that protrudes in parallel with the lid member 10 in the lateral direction is positioned between the female member 1 and the male member 2 and can be in a connected state in which the male and female members are prevented from buffering.

FIG. 5 shows an embodiment in which stone frames are provided on the upper surface 3, the lid member 10, and the male member 1 of the female member 1 that constitutes the clasp for decoration, based on the female member 1 and the male member 2. FIG.
The female member 1 is provided with a stone frame 16a on the upper surface 3 and a stone frame 16 on the lid member 10 so that the female member 1 can be connected to one end of an annular accessory that connects the stone frame 16c in the longitudinal direction.

Moreover, the male member 2 provided the receiving part 15 which has the stone frame 16b which can be connected to the other end of the annular | circular jewelry which connected the stone frame 16c to the longitudinal direction.
In the embodiment, one stone frame 16, one stone frame 16a, and one stone frame 16b for fitting a jewel are used, but a plurality of stone frames may be provided on the lid member 10 by reducing the stone frame. Thereby, the height of the female member 1 can be made low.

It is a perspective view which shows the Example of the fastener for body decoration concerning Claim 1. FIG. It is a front view of the male and female member which comprises the clasp for attachment of FIG. It is a conceptual diagram which shows the assembly process of the male and female member shown in FIG. It is a front view which shows the connection state of the said male and female member. It is a perspective view which shows the Example of the fastener for body decoration concerning Claim 2.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Female member 2 Male member 3 Upper surface 4 Notch hole 5 Side surface 6 Engagement hole 7 Side surface 8 Tongue part 9 Hinge part 10 Lid member 10a Buffer part 11 Side surface 12 Engagement protrusion part 13 Chain
14 tip 15 receiving part 16 stone frame

Claims (2)

It consists of a box-shaped female member and a male member that is detachably incorporated in the female member,
The female member is a notch hole that is detachable by incorporating the male member in either of the upper and lower surfaces,
A notched engagement hole having a size that prevents the male member from being pulled out from the notched hole on the side surface;
A tongue-shaped portion at one end, a hinge portion at one end, a hinge portion at the other end, and a laterally parallel projection between the tongue-shaped portion and the hinge portion on a side surface in a direction intersecting the side surface provided with the engagement hole A lid member hinged so as to be pivotable in a direction to close the notch hole and the engagement hole with a buffered portion,
Formed by providing an engaging protrusion that can be fitted and fixed to the tongue-like portion on the side surface opposite to the side surface provided with the engagement hole,
The male member is formed by providing an end portion in the shape of an oak that is larger than the width of the engagement hole,
The male member is arranged through the notch hole and the engagement hole of the female member, and the male member is connected to the tongue-like portion of the lid member and the protruding portion so that the male member is not detached. A clasp for jewelry.   The said upper surface, the said cover member, and the said male member were provided with the stone frame when the notch hole which incorporates the said male member in the upper surface of the said female member, and was made detachable was provided. The clasp for jewelry according to 1.

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